cc6bc3ca7089442cafcfd6d3a927f4cc66c3b008aa87fe4e35b6b165c4d85f5d386d981d51c3e462e697c4213e8a91629e9d2cb58f7b47e66a22d37dd56c22914b14643b90981915cf7160f2552f9a68b89e3c1fb29e5691b026fdda5e133bad3f97b925609ca73915247ae543670a6572e2589c264401b5b53c287196b8b20d", 0x1000, 0x297}], 0xa2458, &(0x7f0000001740)={[{@dax}, {@sysvgroups}, {@journal_ioprio}], [{@audit}, {@subj_user={'subj_user', 0x3d, '('}}]}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x10000, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f80100200040000000000000000000800029e3286cf153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ffffffff078000ffffff00"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ffffffff078000ffffff00"/32, 0x20, 0x400}, {&(0x7f0000010300)="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", 0x120, 0x600}, {&(0x7f0000010500)="2e20202020202020202020100094e970325132510000e97032510300000000002e2e202020202020202020100094e970325132510000e970325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530202020202020200094e970325132510000e970325104001a040000", 0x80, 0x2400}, {&(0x7f0000010600)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x3400}, {&(0x7f0000010b00)='syzkallers\x00'/32, 0x20, 0x4400}, {&(0x7f0000010c00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x8400}], 0x0, &(0x7f0000010d00)=ANY=[@ANYBLOB='\f']) [ 276.578105] loop2: detected capacity change from 0 to 240 [ 276.582404] loop5: detected capacity change from 0 to 264192 [ 276.587850] ======================================================= [ 276.587850] WARNING: The mand mount option has been deprecated and [ 276.587850] and is ignored by this kernel. Remove the mand [ 276.587850] option from the mount to silence this warning. [ 276.587850] ======================================================= [ 276.600895] isofs_fill_super: get root inode failed 02:52:58 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000000080)=""/133) 02:52:58 executing program 1: shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x3, 0xffffffffffffffff, 0x0, 0xee01, 0xee01, 0x20, 0x5}, 0x7ff4, 0x5, 0x7, 0x4, 0xffffffffffffffff, 0x0, 0xc2}) shmctl$IPC_RMID(0x0, 0x0) shmat(0x0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(0x0, 0x0) 02:52:58 executing program 6: pkey_alloc(0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = memfd_secret(0x0) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x100000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000000000000100000005000000000004000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b0000000001000008000000d24201001203", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000cf7e49a1d95947318303ae70299e26a0010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000016000f000300040000000000000000000f00c5d7", 0x20, 0x800}, {&(0x7f0000011600)="ed41000000080000e0f4655fe0f4655fe0f4655f000000000000040040", 0x1d, 0x2100}], 0x0, &(0x7f0000014100)=ANY=[]) fstat(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000040)='./file0\x00', r3, 0x0) r4 = getpid() pidfd_open(r4, 0x0) sendmsg$netlink(r1, &(0x7f0000001980)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000019c0)=ANY=[@ANYBLOB="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"], 0xf0}, {&(0x7f00000002c0)={0x130, 0x29, 0x8, 0x70bd28, 0x25dfdbfe, "", [@generic="76fa051dca36f966da12d3e6fde72665f4daa1914ee6e1bf5a58b7", @generic="0ff1a54b39455dea594e8a08cfe4eaccbbbaf181528ae151833a0be6ebca902787aa952ade7e960b9c9213ec05ef1378", @generic="00b3ff2e4382739a070a833ceaa17ebcf68fac6a7aa94d875f95235f6e88537a84", @generic="10f0edc220aca4d7d9949b258f70e89ed54c9d2de57c50eb3328022616f17928ccf0cab8279e0e781c4d5a296b9308e46c0590a720e728bb6ee4dddc8ffb951a68c17abb2b91263972a3256b5c6a801697813609c88bc6f89582bcd01d5ca0b3a00f95493c7ece1772bf098c73662577bc19840217acf5d8db324556d85441c616348fd48cff0c600090e5dfef4584f3cd3b07286506502a808fafe0a184f308bf", @typed={0x8, 0x61, 0x0, 0x0, @ipv4=@empty}, @typed={0x8, 0x45, 0x0, 0x0, @uid=0xffffffffffffffff}]}, 0x130}, {&(0x7f0000000480)={0x14c8, 0x1a, 0x400, 0x70bd2c, 0x25dfdbfe, "", [@generic="55bbcd47bff1cbac0b6f10dd659b20b4b9859a1ef67dc457f1bb4f7e3f2b137b4e376a7a51561479df4fd2ca4d5bc48df9ca092784d509ae28d2e8b80d1abac3354262be4486f102c2ba5f33824f7f64c24330f04c121f6e7c6569176663ef4f2986b81aaf9ac3ce69549959087f03079c2b64b76d69cb707bbf29744badff547c2b73f4c147051c5ef6fc4d5430edfb9fd50a4d620c03407c846dcfe5a404d31744c84712a711c7f5c05869ba8a387835d534493864f09caf2a4d224d550275d193c0b1fe9bd48506bc205ca567e1eae325fc9c68f121badab6d64cab57b7976e8e53f3ab584f94f7d7505dd86a4615012bc503795084", @typed={0x8, 0x4f, 0x0, 0x0, @u32=0x6}, @generic="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@nested={0x168, 0x62, 0x0, 0x1, [@typed={0x8, 0x56, 0x0, 0x0, @uid=r3}, @generic="65c2d0dde12aff01246e73a4193484e7e6804a357dd57e73f245b02cca6f6f3edef693561fa20d156c1329a64c0f0de4cf3d4e99262eae853832f6bf17a380e46846717bc351c067580f14b8dd61", @typed={0x8, 0x4e, 0x0, 0x0, @u32=0x401}, @typed={0x8, 0x10, 0x0, 0x0, @ipv4=@dev={0xac, 0x14, 0x14, 0x1d}}, @generic="dbf9aba3a11c8f0ab578ead68aa21b04fa41740faaade5ee528fa079f422fe8cdd1f0996bdde5e38f3d14539c90a2ba4bf1c7d2559f683a0eff1548ed34bcb64e54b80882eead62c2adcf7a804827e2050c1605d", @typed={0x14, 0x22, 0x0, 0x0, @ipv6=@ipv4={'\x00', '\xff\xff', @remote}}, @generic="3158e3cdc17494f13af4949bc317b3e73695462a04a64392fc7fa884380ecb494145e9276b807dae72e3eb8792bf9bfaa26683e9b290a235b400d57b80bf94376ba5c690f66e337edf19a529d87da8dea27f1516d0438c4af65e0c2d01cf4b3f91d36de01219077f58265fbe37110c43bed0b0531f789637e1ca4198faef78916407511fc5d414649115aacbfc3c", @typed={0x8, 0x7d, 0x0, 0x0, @pid=r4}]}, @generic="21a349d6709dad6a07c2f37e6cdd5562e6db0837ab39fa54cd1eb161cc0db13191bc2889fb70d3b5d858507209c6941a2e097c1ac784e783e411a9c0e1a06139ba05b195f585f09e39ae2b3f69761dee7280314c3cc71ab67236bc8bd5f1b0fbc64599b3f29186c3eefd6867292cb3ba7d7d4208d795102e606947be590a496925025fb23a18ba", @nested={0xe3, 0x64, 0x0, 0x1, [@generic="4f370dfac0111dd3ec6f111bbbb3e08e38b2740a9616e2a03ad5954ccb389436ddf73c9b45891624912b012ebde21d9224d224c73a1bae4fadc3e6f56724f7dcf329a738a971547d26ca98937837d5b5be0cbf6d62d23b04fb288ae4caa7dd792d0be58d042b6780d7c3bc5a4c9f710cb1627374f2e2089f81ad00b32b2aa0b301fb417ce73dbca904a179e83395cd4a400817a8c34d33064b2fc0015bc514fdbf317b2932339de86ce1d4cbcf0d231919308c19fa273c232dec8370d66085d9069b64f3d2dfd384f2c558a5e8cfcd", @typed={0x5, 0x1e, 0x0, 0x0, @str='\x00'}, @typed={0x8, 0x14, 0x0, 0x0, @u32=0x40}]}, @generic="da98a65c55cbaa644a326eefde243e648976434607fed938f274151d2050559e23ab458029da2b70bc91d87978d3ef0675479c1dceb3063524282f55c9819ec5b93d353ca49a0e8f4c42717ec25fd049e9e3a8f08897adcd6d9c55ff3e97e3e2403f108bffb1c09a3fd7445b43c5584c15f52134d700580d362cba3d521399544fee254ba3d44f9195eb211265c83359f00d186c503539f3312793fc499248682cd9598bd908590da6635d43165465c913d263b320a4b49fbee0e0b97da41acc44a83b61878bedb432aa1a95aa05e4e034172a74a4132036f577b4066bb5c55e40624727"]}, 0x14c8}], 0x3, &(0x7f0000000400), 0x0, 0x20068000}, 0xc840) sendmsg$NFT_BATCH(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="2800001001015f"], 0x28}}, 0x0) sendmsg$TIPC_NL_MON_PEER_GET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, [@TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x6}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7fff}]}]}, 0x28}}, 0x2040800) [ 276.617958] loop5: detected capacity change from 0 to 132 [ 276.627124] FAT-fs (loop5): Unrecognized mount option " " or missing value [ 276.644393] loop5: detected capacity change from 0 to 264192 02:52:58 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:52:58 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x5, &(0x7f0000002300)=[{&(0x7f0000000140)="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0x1000, 0x3}, 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0x1000, 0x2}, {&(0x7f0000002140)="ad44c290f2fe03fa7f182ce26956f6a67fada8aea5cf272159066fada03e607fea8426f1fd16371492c4f6657239fc7c3247d6e9d01ec3d44af2c31567622faec58f882c39d0008d8130b1495faa4c75afded2f9853fa7679bb409446e65385f4b1aa040285204da8bd8f14454a84cd33faaaa667fa716fb201568cd6b362ca0d523214999", 0x85, 0x4}, {&(0x7f0000002200)="178d9cc3ceeb8843a51c5bcfbf3c1e256845415d9549409cacd3cae453920f19e81d594bf7fbd463b85ef0b494d6de209e1d95243bb9cef9981e246f1a604ce40bb1ef619089d8115f85abf03b99dc216f42c951197c5dbea49cf5d958dd5feb330d449805250f97c539f2ab3b83597e9652ec82b4be870b61f6a71dc31c1ecbc3e8c33c4adf0a9986da6d689f2fdcfeb173e4b1c387aed8b92a2ce949a19878b998f204399bfe9894c867505a40be4cff01c3e9135042bdd15b46613b4cdfeb969ab4c1bc130b370053f647ec8641b65c87088496a284dfc980eb1ef83523bd7ec122ccf0f3a1071d9d369c659d52", 0xef, 0x5}, {&(0x7f00000000c0)="fd6ec13b95a2e983cf5b89fe12cfc7bc18e384a9ab", 0x15, 0x5}], 0x1000000, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro,smackfsdef=/,fowner=', @ANYRESDEC, @ANYBLOB='$\x00']) [ 276.670299] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=4582 comm=syz-executor.6 [ 276.674214] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=4587 comm=syz-executor.6 [ 276.680460] loop0: detected capacity change from 0 to 136 02:52:58 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180), 0x0, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 276.699235] isofs_fill_super: get root inode failed [ 276.708406] loop2: detected capacity change from 0 to 240 [ 276.709999] loop7: detected capacity change from 0 to 8 [ 276.726697] FAT-fs (loop7): Unrecognized mount option "smackfsdef=/" or missing value [ 276.738768] isofs_fill_super: get root inode failed [ 277.304424] audit: type=1326 audit(1640141579.424:8): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4564 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7feaf9cefb19 code=0x0 02:53:11 executing program 1: shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000000)={{0x3, 0xffffffffffffffff, 0x0, 0xee01, 0xee01, 0x20, 0x5}, 0x7ff4, 0x5, 0x7, 0x4, 0xffffffffffffffff, 0x0, 0xc2}) r0 = shmget$private(0x0, 0x3000, 0x1000, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) 02:53:11 executing program 3: rseq(&(0x7f0000000100), 0x20, 0x0, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) listen(r0, 0x7f) 02:53:11 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180), 0x0, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:53:11 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:53:11 executing program 5: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCFLSH(r0, 0x4b4c, 0x20000000) dup(r0) 02:53:11 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000000080)=""/133) 02:53:11 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:53:11 executing program 7: syz_mount_image$msdos(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x5, &(0x7f0000002300)=[{&(0x7f0000000140)="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", 0x1000, 0x3}, {&(0x7f0000001140)="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0x1000, 0x2}, {&(0x7f0000002140)="ad44c290f2fe03fa7f182ce26956f6a67fada8aea5cf272159066fada03e607fea8426f1fd16371492c4f6657239fc7c3247d6e9d01ec3d44af2c31567622faec58f882c39d0008d8130b1495faa4c75afded2f9853fa7679bb409446e65385f4b1aa040285204da8bd8f14454a84cd33faaaa667fa716fb201568cd6b362ca0d523214999", 0x85, 0x4}, {&(0x7f0000002200)="178d9cc3ceeb8843a51c5bcfbf3c1e256845415d9549409cacd3cae453920f19e81d594bf7fbd463b85ef0b494d6de209e1d95243bb9cef9981e246f1a604ce40bb1ef619089d8115f85abf03b99dc216f42c951197c5dbea49cf5d958dd5feb330d449805250f97c539f2ab3b83597e9652ec82b4be870b61f6a71dc31c1ecbc3e8c33c4adf0a9986da6d689f2fdcfeb173e4b1c387aed8b92a2ce949a19878b998f204399bfe9894c867505a40be4cff01c3e9135042bdd15b46613b4cdfeb969ab4c1bc130b370053f647ec8641b65c87088496a284dfc980eb1ef83523bd7ec122ccf0f3a1071d9d369c659d52", 0xef, 0x5}, {&(0x7f00000000c0)="fd6ec13b95a2e983cf5b89fe12cfc7bc18e384a9ab", 0x15, 0x5}], 0x1000000, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro,smackfsdef=/,fowner=', @ANYRESDEC, @ANYBLOB='$\x00']) [ 289.415634] loop7: detected capacity change from 0 to 8 [ 289.417623] loop0: detected capacity change from 0 to 136 [ 289.425543] loop2: detected capacity change from 0 to 240 02:53:11 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000a00)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x1, r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000100)={0x69}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000000)='[\x00') ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) [ 289.448973] isofs_fill_super: get root inode failed [ 289.455330] isofs_fill_super: get root inode failed 02:53:11 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000000080)=""/133) 02:53:11 executing program 7: syz_mount_image$msdos(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x5, &(0x7f0000002300)=[{&(0x7f0000000140)="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", 0x1000, 0x3}, {&(0x7f0000001140)="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0x1000, 0x2}, {&(0x7f0000002140)="ad44c290f2fe03fa7f182ce26956f6a67fada8aea5cf272159066fada03e607fea8426f1fd16371492c4f6657239fc7c3247d6e9d01ec3d44af2c31567622faec58f882c39d0008d8130b1495faa4c75afded2f9853fa7679bb409446e65385f4b1aa040285204da8bd8f14454a84cd33faaaa667fa716fb201568cd6b362ca0d523214999", 0x85, 0x4}, {&(0x7f0000002200)="178d9cc3ceeb8843a51c5bcfbf3c1e256845415d9549409cacd3cae453920f19e81d594bf7fbd463b85ef0b494d6de209e1d95243bb9cef9981e246f1a604ce40bb1ef619089d8115f85abf03b99dc216f42c951197c5dbea49cf5d958dd5feb330d449805250f97c539f2ab3b83597e9652ec82b4be870b61f6a71dc31c1ecbc3e8c33c4adf0a9986da6d689f2fdcfeb173e4b1c387aed8b92a2ce949a19878b998f204399bfe9894c867505a40be4cff01c3e9135042bdd15b46613b4cdfeb969ab4c1bc130b370053f647ec8641b65c87088496a284dfc980eb1ef83523bd7ec122ccf0f3a1071d9d369c659d52", 0xef, 0x5}, {&(0x7f00000000c0)="fd6ec13b95a2e983cf5b89fe12cfc7bc18e384a9ab", 0x15, 0x5}], 0x1000000, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro,smackfsdef=/,fowner=', @ANYRESDEC, @ANYBLOB='$\x00']) 02:53:11 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x1000, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) 02:53:11 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {0x0, 0x0, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:53:11 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(r0, 0xf502, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[@ANYRESOCT=r0], 0x18) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, 0x0, 0x48) 02:53:11 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d000800", 0xd, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 289.579367] audit: type=1400 audit(1640141591.698:9): avc: denied { open } for pid=4621 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 289.583694] audit: type=1400 audit(1640141591.699:10): avc: denied { kernel } for pid=4621 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 02:53:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x141042, 0x0) pwritev(r0, &(0x7f0000000640)=[{&(0x7f00000002c0)="19", 0x1}], 0x1, 0x8000000, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x4}}, './file1\x00'}) openat2(r1, &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)={0x202, 0x8}, 0x18) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r4 = syz_open_procfs$userns(0xffffffffffffffff, &(0x7f0000000000)) ioctl$INCFS_IOC_PERMIT_FILL(r4, 0x40046721, &(0x7f0000000040)={r2}) sendfile(r2, r3, 0x0, 0x7fffffff) lsetxattr$security_selinux(&(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), &(0x7f0000000140)='system_u:object_r:syslog_conf_t:s0\x00', 0x23, 0x0) [ 289.622412] loop0: detected capacity change from 0 to 240 [ 289.655293] loop7: detected capacity change from 0 to 8 [ 289.670691] isofs_fill_super: get root inode failed [ 289.677651] loop2: detected capacity change from 0 to 240 [ 289.711354] audit: type=1400 audit(1640141591.830:11): avc: denied { write } for pid=4621 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 289.719430] isofs_fill_super: root inode is not a directory. Corrupted media? 02:53:25 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {0x0, 0x0, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 302.933294] loop7: detected capacity change from 0 to 8 [ 302.934954] loop2: detected capacity change from 0 to 240 02:53:25 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) 02:53:25 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, 0x0) 02:53:25 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$sock_int(r0, 0x1, 0x3b, 0x0, &(0x7f00000000c0)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000100)={0x69}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) fadvise64(r0, 0x80, 0x0, 0x4) sendmsg$NL80211_CMD_TRIGGER_SCAN(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x28, r3, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_BSSID={0xa, 0xf5, @random="ced821dbe766"}]}, 0x28}}, 0x0) sendmsg$NL80211_CMD_DEL_INTERFACE(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r3, 0x400, 0x70bd2a, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x7, 0x5c}}}}, ["", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x4044811}, 0x854) r5 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r5, 0x40086602, &(0x7f0000000100)={0x69}) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r5, 0xf504, 0x0) 02:53:25 executing program 7: syz_mount_image$msdos(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x5, &(0x7f0000002300)=[{&(0x7f0000000140)="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", 0x1000, 0x3}, {&(0x7f0000001140)="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0x1000, 0x2}, {&(0x7f0000002140)="ad44c290f2fe03fa7f182ce26956f6a67fada8aea5cf272159066fada03e607fea8426f1fd16371492c4f6657239fc7c3247d6e9d01ec3d44af2c31567622faec58f882c39d0008d8130b1495faa4c75afded2f9853fa7679bb409446e65385f4b1aa040285204da8bd8f14454a84cd33faaaa667fa716fb201568cd6b362ca0d523214999", 0x85, 0x4}, {&(0x7f0000002200)="178d9cc3ceeb8843a51c5bcfbf3c1e256845415d9549409cacd3cae453920f19e81d594bf7fbd463b85ef0b494d6de209e1d95243bb9cef9981e246f1a604ce40bb1ef619089d8115f85abf03b99dc216f42c951197c5dbea49cf5d958dd5feb330d449805250f97c539f2ab3b83597e9652ec82b4be870b61f6a71dc31c1ecbc3e8c33c4adf0a9986da6d689f2fdcfeb173e4b1c387aed8b92a2ce949a19878b998f204399bfe9894c867505a40be4cff01c3e9135042bdd15b46613b4cdfeb969ab4c1bc130b370053f647ec8641b65c87088496a284dfc980eb1ef83523bd7ec122ccf0f3a1071d9d369c659d52", 0xef, 0x5}, {&(0x7f00000000c0)="fd6ec13b95a2e983cf5b89fe12cfc7bc18e384a9ab", 0x15, 0x5}], 0x1000000, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro,smackfsdef=/,fowner=', @ANYRESDEC, @ANYBLOB='$\x00']) 02:53:25 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d000800", 0xd, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:53:25 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d000800", 0xd, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:53:25 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000001000)=[{{&(0x7f0000000140)={0xa, 0x4e20, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="2400000000000000b70000003200000000000000000000000000000000000001", @ANYRES32=0x0, @ANYBLOB="000000dd3904f01dd3e6ab0cc6766e6317b467d3cc0e956dff77f222afbc0534728ad00d41c9fffacd224c0104b28b60ea7b828a302ba6de3c406860d3b3f0da76c8333392b510ffa04d94139b76f0"], 0x28}}], 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x8) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000100)={0x69}) getsockopt$inet6_int(r1, 0x29, 0x43, &(0x7f0000000000), &(0x7f0000000040)=0x4) r2 = syz_io_uring_complete(0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r3, 0x40086602, &(0x7f0000000100)={0x69}) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000180)=ANY=[@ANYRES32=r3], 0x310) [ 302.964281] isofs_fill_super: root inode is not a directory. Corrupted media? 02:53:25 executing program 7: [ 302.988950] loop0: detected capacity change from 0 to 240 syz_mount_image$msdos(&(0x7f0000000000), 0x0, 0x0, 0x5, &(0x7f0000002300)=[{&(0x7f0000000140)="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", 0x1000, 0x3}, {&(0x7f0000001140)="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0x1000, 0x2}, {&(0x7f0000002140)="ad44c290f2fe03fa7f182ce26956f6a67fada8aea5cf272159066fada03e607fea8426f1fd16371492c4f6657239fc7c3247d6e9d01ec3d44af2c31567622faec58f882c39d0008d8130b1495faa4c75afded2f9853fa7679bb409446e65385f4b1aa040285204da8bd8f14454a84cd33faaaa667fa716fb201568cd6b362ca0d523214999", 0x85, 0x4}, {&(0x7f0000002200)="178d9cc3ceeb8843a51c5bcfbf3c1e256845415d9549409cacd3cae453920f19e81d594bf7fbd463b85ef0b494d6de209e1d95243bb9cef9981e246f1a604ce40bb1ef619089d8115f85abf03b99dc216f42c951197c5dbea49cf5d958dd5feb330d449805250f97c539f2ab3b83597e9652ec82b4be870b61f6a71dc31c1ecbc3e8c33c4adf0a9986da6d689f2fdcfeb173e4b1c387aed8b92a2ce949a19878b998f204399bfe9894c867505a40be4cff01c3e9135042bdd15b46613b4cdfeb969ab4c1bc130b370053f647ec8641b65c87088496a284dfc980eb1ef83523bd7ec122ccf0f3a1071d9d369c659d52", 0xef, 0x5}, {&(0x7f00000000c0)="fd6ec13b95a2e983cf5b89fe12cfc7bc18e384a9ab", 0x15, 0x5}], 0x1000000, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro,smackfsdef=/,fowner=', @ANYRESDEC, @ANYBLOB='$\x00']) 02:53:25 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d000800", 0xd, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:53:25 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, 0x0) [ 303.031315] loop7: detected capacity change from 0 to 8 [ 303.032281] isofs_fill_super: get root inode failed [ 303.047942] loop2: detected capacity change from 0 to 240 [ 303.064538] isofs_fill_super: root inode is not a directory. Corrupted media? 02:53:25 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000180), 0x6, 0x0) ioctl$BLKPG(r0, 0x1269, &(0x7f0000000080)={0x0, 0x0, 0x11, &(0x7f0000000000)="6f7a7f44037d29cfd6413d71a52e5fed5c"}) 02:53:25 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), 0x0, 0x0, 0x5, &(0x7f0000002300)=[{&(0x7f0000000140)="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0x1000, 0x3}, {&(0x7f0000001140)="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0x1000, 0x2}, {&(0x7f0000002140)="ad44c290f2fe03fa7f182ce26956f6a67fada8aea5cf272159066fada03e607fea8426f1fd16371492c4f6657239fc7c3247d6e9d01ec3d44af2c31567622faec58f882c39d0008d8130b1495faa4c75afded2f9853fa7679bb409446e65385f4b1aa040285204da8bd8f14454a84cd33faaaa667fa716fb201568cd6b362ca0d523214999", 0x85, 0x4}, {&(0x7f0000002200)="178d9cc3ceeb8843a51c5bcfbf3c1e256845415d9549409cacd3cae453920f19e81d594bf7fbd463b85ef0b494d6de209e1d95243bb9cef9981e246f1a604ce40bb1ef619089d8115f85abf03b99dc216f42c951197c5dbea49cf5d958dd5feb330d449805250f97c539f2ab3b83597e9652ec82b4be870b61f6a71dc31c1ecbc3e8c33c4adf0a9986da6d689f2fdcfeb173e4b1c387aed8b92a2ce949a19878b998f204399bfe9894c867505a40be4cff01c3e9135042bdd15b46613b4cdfeb969ab4c1bc130b370053f647ec8641b65c87088496a284dfc980eb1ef83523bd7ec122ccf0f3a1071d9d369c659d52", 0xef, 0x5}, {&(0x7f00000000c0)="fd6ec13b95a2e983cf5b89fe12cfc7bc18e384a9ab", 0x15, 0x5}], 0x1000000, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro,smackfsdef=/,fowner=', @ANYRESDEC, @ANYBLOB='$\x00']) 02:53:25 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(0x0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) 02:53:25 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, 0x0) 02:53:25 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809", 0x14, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:53:25 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {0x0, 0x0, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:53:25 executing program 5: write$selinux_attr(0xffffffffffffffff, &(0x7f0000000000)='system_u:object_r:netutils_exec_t:s0\x00', 0x25) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'rose0\x00'}) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000040)=ANY=[@ANYBLOB="00000200"]) 02:53:25 executing program 3: r0 = syz_open_dev$vcsu(&(0x7f0000000140), 0x9, 0x8000) r1 = openat(r0, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x29) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000100)={0x69}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {0x2}}, './file0\x00'}) openat(r2, &(0x7f00000000c0)='./file0\x00', 0x90000, 0x1) ioctl$SIOCGSTAMP(r1, 0x8906, &(0x7f0000000000)) syz_mount_image$tmpfs(&(0x7f00000002c0), &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001a80)={[], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}, 0x22}, {@context={'context', 0x3d, 'root'}}]}) [ 303.206533] loop2: detected capacity change from 0 to 240 02:53:25 executing program 7: [ 303.215582] SELinux: security_context_str_to_sid(unconfined_ucontext=root,) failed for (dev tmpfs, type tmpfs) errno=-22 [ 303.233934] loop0: detected capacity change from 0 to 240 [ 303.243378] isofs_fill_super: root inode is not a directory. Corrupted media? syz_mount_image$msdos(&(0x7f0000000000), 0x0, 0x0, 0x5, 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0x1000, 0x3}, {&(0x7f0000001140)="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", 0x1000, 0x2}, {&(0x7f0000002140)="ad44c290f2fe03fa7f182ce26956f6a67fada8aea5cf272159066fada03e607fea8426f1fd16371492c4f6657239fc7c3247d6e9d01ec3d44af2c31567622faec58f882c39d0008d8130b1495faa4c75afded2f9853fa7679bb409446e65385f4b1aa040285204da8bd8f14454a84cd33faaaa667fa716fb201568cd6b362ca0d523214999", 0x85, 0x4}, {&(0x7f0000002200)="178d9cc3ceeb8843a51c5bcfbf3c1e256845415d9549409cacd3cae453920f19e81d594bf7fbd463b85ef0b494d6de209e1d95243bb9cef9981e246f1a604ce40bb1ef619089d8115f85abf03b99dc216f42c951197c5dbea49cf5d958dd5feb330d449805250f97c539f2ab3b83597e9652ec82b4be870b61f6a71dc31c1ecbc3e8c33c4adf0a9986da6d689f2fdcfeb173e4b1c387aed8b92a2ce949a19878b998f204399bfe9894c867505a40be4cff01c3e9135042bdd15b46613b4cdfeb969ab4c1bc130b370053f647ec8641b65c87088496a284dfc980eb1ef83523bd7ec122ccf0f3a1071d9d369c659d52", 0xef, 0x5}, {&(0x7f00000000c0)="fd6ec13b95a2e983cf5b89fe12cfc7bc18e384a9ab", 0x15, 0x5}], 0x1000000, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro,smackfsdef=/,fowner=', @ANYRESDEC, @ANYBLOB='$\x00']) [ 303.279525] isofs_fill_super: get root inode failed [ 303.283003] SELinux: security_context_str_to_sid(unconfined_ucontext=root,) failed for (dev tmpfs, type tmpfs) errno=-22 [ 303.311029] loop7: detected capacity change from 0 to 8 [ 315.893268] loop0: detected capacity change from 0 to 240 02:53:37 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=""/210, &(0x7f0000000180)=0xd2) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="3800f8000000e400000000000000000000000000002000"/36]}) 02:53:37 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x1000000, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro,smackfsdef=/,fowner=', @ANYRESDEC, @ANYBLOB='$\x00']) 02:53:37 executing program 3: io_setup(0x7, &(0x7f0000000240)=0x0) io_destroy(r0) io_setup(0x38, &(0x7f0000000040)) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/stat\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/17, 0x11}], 0x1, 0xffff, 0x0) io_setup(0x49, &(0x7f0000000000)) io_submit(r0, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000100)={0x69}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xc0000019}) 02:53:37 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(0x0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) 02:53:37 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) (fail_nth: 1) 02:53:37 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809", 0x14, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:53:37 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180), 0x0, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:53:37 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {0x0, 0x0, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 315.906605] FAULT_INJECTION: forcing a failure. [ 315.906605] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 315.909008] CPU: 1 PID: 4716 Comm: syz-executor.4 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 315.910946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 315.913238] Call Trace: [ 315.913745] [ 315.914218] dump_stack_lvl+0x8b/0xb3 [ 315.915004] should_fail.cold+0x5/0xa [ 315.915791] _copy_to_user+0x2e/0x150 [ 315.916577] ksys_shmctl.constprop.0+0x17e/0x390 [ 315.917564] ? __ia32_compat_sys_old_shmctl+0xb0/0xb0 [ 315.918639] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 315.919645] ? wait_for_completion_io+0x270/0x270 [ 315.920622] ? lock_is_held_type+0xd7/0x130 [ 315.921511] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 02:53:38 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x1000000, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro,smackfsdef=/,fowner=', @ANYRESDEC, @ANYBLOB='$\x00']) [ 315.922633] ? vfs_write+0x188/0xae0 [ 315.923563] ? syscall_enter_from_user_mode+0x1d/0x50 [ 315.924616] do_syscall_64+0x3b/0x90 [ 315.925397] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 315.926461] RIP: 0033:0x7f4f1ff20b19 [ 315.927203] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 315.930880] RSP: 002b:00007f4f1d496188 EFLAGS: 00000246 ORIG_RAX: 000000000000001f [ 315.932403] RAX: ffffffffffffffda RBX: 00007f4f20033f60 RCX: 00007f4f1ff20b19 [ 315.933826] RDX: 0000000020000080 RSI: 000000000000000d RDI: 0000000000000045 [ 315.935268] RBP: 00007f4f1d4961d0 R08: 0000000000000000 R09: 0000000000000000 [ 315.936684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 315.938118] R13: 00007ffeabeb110f R14: 00007f4f1d496300 R15: 0000000000022000 [ 315.939600] [ 315.940845] isofs_fill_super: get root inode failed [ 315.947811] loop2: detected capacity change from 0 to 240 [ 315.952439] loop5: detected capacity change from 0 to 240 [ 315.972631] isofs_fill_super: root inode is not a directory. Corrupted media? [ 315.986018] isofs_fill_super: get root inode failed 02:53:38 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180), 0x0, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:53:38 executing program 3: creat(&(0x7f0000000840)='./file0\x00', 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x51) execve(&(0x7f0000000bc0)='./file0/file0\x00', 0x0, 0x0) 02:53:38 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(0x0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) 02:53:38 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x1000000, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro,smackfsdef=/,fowner=', @ANYRESDEC, @ANYBLOB='$\x00']) 02:53:38 executing program 6: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r3, 0x40086602, &(0x7f0000000100)={0x69}) fallocate(r3, 0x8, 0x17, 0x3f) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000100)={0x69}) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r4, 0x40086602, &(0x7f0000000100)={0x69}) sendmsg$NL80211_CMD_SET_INTERFACE(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000500)=ANY=[@ANYBLOB="28e2ea003f8b7b611a976628ca7d77a2eb309b84b0f8898086c93f21cc1b6df35ef2e5", @ANYRES32=r2, @ANYRES64=r4, @ANYRES32=0x0, @ANYBLOB="1be1990008133900000000000000"], 0x28}}, 0x0) r5 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) sendmsg$NL80211_CMD_CRIT_PROTOCOL_STOP(r6, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x28, r0, 0x20, 0x70bd2a, 0x25dfdbfc, {{}, {@val={0x8}, @val={0xc, 0x99, {0x3, 0x5}}}}, ["", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x800}, 0x40004811) ioctl$FS_IOC_FSSETXATTR(r6, 0x40086602, &(0x7f0000000100)={0x69}) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000180)=0xffffff0b) sendmsg$IPSET_CMD_HEADER(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0xffffffeb, 0xc, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0xffc3}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x4) ioctl$BTRFS_IOC_QUOTA_CTL(r5, 0xc0109428, &(0x7f0000000040)={0x2}) 02:53:52 executing program 6: mkdir(&(0x7f0000003b80)='./file0\x00', 0x0) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000140)='./file0\x00', r0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$system_posix_acl(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='system.posix_acl_access\x00', &(0x7f0000000200)={{}, {}, [{0x2, 0x0, r1}], {}, [{0x8, 0x2}], {0x10, 0x3}}, 0x34, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000100)={0x69}) name_to_handle_at(r2, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)=@xfs_parent={0x1c, 0x82, {0x0, 0xfffffc01, 0x1, 0xfff}}, &(0x7f0000000380), 0x400) setxattr$incfs_metadata(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, 0x0, 0x0) setxattr$incfs_metadata(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280), &(0x7f00000002c0)="3c3d97628f64b08efb26e2bab133657d43b3a13b4b659ea9899dff71298a3ffa9b074d2708dc11f924f7ef21f40d60da37e74a227836a03fda4670b6", 0x3c, 0x2) 02:53:52 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) (fail_nth: 2) 02:53:52 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'wlan0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="04000700"/36]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000180), 0x2, 0x0) clone(0x40104780, &(0x7f0000000000)="1407c9123511dafd11e7e359aa40d0cec4186d0282390cfed456f48dc16ae3003047509091fa5d5471c0dbdf524d4d3694cb24bb5b3ed8", &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000140)="e3eab61fec422fd824ba22b195e922149d3be295db319f294bc073e86e6057bd5df8b09d4a86b0207a70e3888cba65201919fd77d36594bc0881") clone(0x10000, &(0x7f00000001c0)="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", &(0x7f00000011c0), &(0x7f0000001200), &(0x7f0000001300)="357b65a9bccd66bef6ea88d7cc4f547c0899e922c2a45ecbaa90597bb956009a967fa864ad666bdb528bfd3d5c0400662c678b7722a9c8572c2e9e48226b585b13231f55d7372ff9a81ef98a920f5c6960de0bd6d6bec792ca61fb91975102e6e1c0b760d7a1933387df8c8425231111b0876b40b4211dd495e068bfdc41ac12af514e27fe9f2914fc8ceee2f6cf6385f4a1d2981e") 02:53:52 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809", 0x14, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:53:52 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180), 0x0, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 330.185913] loop0: detected capacity change from 0 to 240 02:53:52 executing program 3: creat(&(0x7f0000000840)='./file0\x00', 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x51) execve(&(0x7f0000000bc0)='./file0/file0\x00', 0x0, 0x0) 02:53:52 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x4, &(0x7f0000002300)=[{&(0x7f0000000140)="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", 0x1000, 0x3}, {&(0x7f0000001140)="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0x1000, 0x2}, {&(0x7f0000002140)="ad44c290f2fe03fa7f182ce26956f6a67fada8aea5cf272159066fada03e607fea8426f1fd16371492c4f6657239fc7c3247d6e9d01ec3d44af2c31567622faec58f882c39d0008d8130b1495faa4c75afded2f9853fa7679bb409446e65385f4b1aa040285204da8bd8f14454a84cd33faaaa667fa716fb201568cd6b362ca0d523214999", 0x85, 0x4}, {&(0x7f0000002200)="178d9cc3ceeb8843a51c5bcfbf3c1e256845415d9549409cacd3cae453920f19e81d594bf7fbd463b85ef0b494d6de209e1d95243bb9cef9981e246f1a604ce40bb1ef619089d8115f85abf03b99dc216f42c951197c5dbea49cf5d958dd5feb330d449805250f97c539f2ab3b83597e9652ec82b4be870b61f6a71dc31c1ecbc3e8c33c4adf0a9986da6d689f2fdcfeb173e4b1c387aed8b92a2ce949a19878b998f204399bfe9894c867505a40be4cff01c3e9135042bdd15b46613b4cdfeb969ab4c1bc130b370053f647ec8641b65c87088496a284dfc980eb1ef83523bd7ec122ccf0f3a1071d9d369c659d52", 0xef, 0x5}], 0x1000000, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro,smackfsdef=/,fowner=', @ANYRESDEC, @ANYBLOB='$\x00']) [ 330.200674] loop2: detected capacity change from 0 to 240 [ 330.203755] isofs_fill_super: get root inode failed [ 330.211105] FAULT_INJECTION: forcing a failure. [ 330.211105] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 330.213987] CPU: 1 PID: 4749 Comm: syz-executor.4 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 330.216066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 330.218508] Call Trace: [ 330.219055] [ 330.219544] dump_stack_lvl+0x8b/0xb3 [ 330.220377] should_fail.cold+0x5/0xa [ 330.221221] prepare_alloc_pages+0x17b/0x500 [ 330.222176] __alloc_pages+0x131/0x4e0 [ 330.222545] loop7: detected capacity change from 0 to 8 [ 330.223044] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 [ 330.224898] ? __lock_acquire+0xbac/0x5b70 [ 330.225832] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 330.227051] alloc_pages+0x1a0/0x2f0 [ 330.227862] __pmd_alloc+0x37/0x680 [ 330.228657] __handle_mm_fault+0xe78/0x3570 [ 330.229589] ? lock_is_held_type+0xd7/0x130 [ 330.230517] ? __pmd_alloc+0x680/0x680 [ 330.231383] handle_mm_fault+0x2e6/0xa20 [ 330.232110] FAT-fs (loop7): Unrecognized mount option "smackfsdef=/" or missing value [ 330.232284] do_user_addr_fault+0x54a/0x12a0 [ 330.234082] exc_page_fault+0xa2/0x1a0 [ 330.234941] asm_exc_page_fault+0x1e/0x30 [ 330.235830] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 330.236994] Code: cb 83 fa 08 72 27 89 f9 83 e1 07 74 15 83 e9 08 f7 d9 29 ca 8a 06 88 07 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 8d 0c ca 89 ca eb 20 0f 01 [ 330.240932] RSP: 0018:ffff88800e48fd20 EFLAGS: 00050246 [ 330.242059] RAX: 0000000000000001 RBX: 0000000000000070 RCX: 000000000000000e [ 330.243600] RDX: 0000000000000000 RSI: ffff88800e48fe58 RDI: 0000000020000080 [ 330.245130] RBP: 0000000020000080 R08: 0000000000000000 R09: ffff88800e48fec7 [ 330.246646] R10: ffffed1001c91fd8 R11: 0000000000000001 R12: 00000000200000f0 [ 330.248124] R13: ffff88800e48fe58 R14: 00007ffffffff000 R15: 0000000000000000 [ 330.249669] _copy_to_user+0xcb/0x150 [ 330.250505] ksys_shmctl.constprop.0+0x17e/0x390 [ 330.251509] ? __ia32_compat_sys_old_shmctl+0xb0/0xb0 [ 330.252591] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 330.253621] ? wait_for_completion_io+0x270/0x270 [ 330.254635] ? lock_is_held_type+0xd7/0x130 [ 330.255538] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 330.256678] ? vfs_write+0x188/0xae0 [ 330.257488] ? syscall_enter_from_user_mode+0x1d/0x50 [ 330.258572] do_syscall_64+0x3b/0x90 [ 330.259350] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 330.260421] RIP: 0033:0x7f4f1ff20b19 02:53:52 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x0) shmctl$IPC_RMID(r0, 0x0) 02:53:52 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x0) shmctl$IPC_RMID(r0, 0x0) 02:53:52 executing program 3: syz_emit_ethernet(0x46, &(0x7f0000000000)=ANY=[@ANYBLOB="bbbbbbbbbbbbaaaaaaaaaaaa86dd6023000800102c0000000000000000000000000000000000fe8000000000000000000000000000aa0000fffc0010907844e67c344da1a92c7214c024d7f942c866f1c152c675ab633aa5e8cc6327c6226df30f48c6ccaa3e29fa07ea13aa55cdda1f22674bd9ae1f34c901d64da57553d5c0524575871ca91b6119ab3590a9563756c9026fc9a3aa248fa11d9edc0fbf792337abc22c0e1785ad508e2a9c7845afdd16e42663bedb04b27ddaed31683e78df9000"/207], 0x0) [ 330.261185] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 330.265128] RSP: 002b:00007f4f1d496188 EFLAGS: 00000246 ORIG_RAX: 000000000000001f [ 330.266681] RAX: ffffffffffffffda RBX: 00007f4f20033f60 RCX: 00007f4f1ff20b19 [ 330.268141] RDX: 0000000020000080 RSI: 000000000000000d RDI: 0000000000000046 [ 330.269577] RBP: 00007f4f1d4961d0 R08: 0000000000000000 R09: 0000000000000000 [ 330.271041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 330.272501] R13: 00007ffeabeb110f R14: 00007f4f1d496300 R15: 0000000000022000 [ 330.274001] [ 330.316010] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 02:53:52 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d000800", 0xd, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:53:52 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x0) shmctl$IPC_RMID(r0, 0x0) 02:53:52 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f0000002300)=[{&(0x7f0000000140)="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", 0x1000, 0x3}, {&(0x7f0000001140)="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0x1000, 0x2}, {&(0x7f0000002140)="ad44c290f2fe03fa7f182ce26956f6a67fada8aea5cf272159066fada03e607fea8426f1fd16371492c4f6657239fc7c3247d6e9d01ec3d44af2c31567622faec58f882c39d0008d8130b1495faa4c75afded2f9853fa7679bb409446e65385f4b1aa040285204da8bd8f14454a84cd33faaaa667fa716fb201568cd6b362ca0d523214999", 0x85, 0x4}], 0x1000000, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro,smackfsdef=/,fowner=', @ANYRESDEC, @ANYBLOB='$\x00']) [ 330.363308] isofs_fill_super: root inode is not a directory. Corrupted media? [ 330.376456] loop7: detected capacity change from 0 to 8 [ 330.386803] loop0: detected capacity change from 0 to 240 [ 330.391520] FAT-fs (loop7): Unrecognized mount option "smackfsdef=/" or missing value [ 330.407808] isofs_fill_super: root inode is not a directory. Corrupted media? 02:54:04 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(0x0, 0x0) [ 341.928262] loop7: detected capacity change from 0 to 8 [ 341.930648] loop0: detected capacity change from 0 to 240 [ 341.932482] audit: type=1400 audit(1640141644.052:12): avc: denied { block_suspend } for pid=4783 comm="syz-executor.3" capability=36 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 02:54:04 executing program 3: r0 = epoll_create(0x4) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000000200), 0x8, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000240)={0xa0002000}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x13da76846d4551ac, 0x0) syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) signalfd(r2, &(0x7f0000000140)={[0x5]}, 0x8) epoll_pwait2(r0, &(0x7f0000000080)=[{}], 0x1, &(0x7f00000000c0), 0x0, 0x0) 02:54:04 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'wlan0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="04000700"/36]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000180), 0x2, 0x0) clone(0x40104780, &(0x7f0000000000)="1407c9123511dafd11e7e359aa40d0cec4186d0282390cfed456f48dc16ae3003047509091fa5d5471c0dbdf524d4d3694cb24bb5b3ed8", &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000140)="e3eab61fec422fd824ba22b195e922149d3be295db319f294bc073e86e6057bd5df8b09d4a86b0207a70e3888cba65201919fd77d36594bc0881") clone(0x10000, &(0x7f00000001c0)="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", &(0x7f00000011c0), &(0x7f0000001200), &(0x7f0000001300)="357b65a9bccd66bef6ea88d7cc4f547c0899e922c2a45ecbaa90597bb956009a967fa864ad666bdb528bfd3d5c0400662c678b7722a9c8572c2e9e48226b585b13231f55d7372ff9a81ef98a920f5c6960de0bd6d6bec792ca61fb91975102e6e1c0b760d7a1933387df8c8425231111b0876b40b4211dd495e068bfdc41ac12af514e27fe9f2914fc8ceee2f6cf6385f4a1d2981e") 02:54:04 executing program 6: r0 = syz_io_uring_setup(0x1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0xfffffffc}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000140)=0x0) r3 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1000000, 0x1010, r0, 0x8000000) syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_NOP={0x0, 0x5}, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r6, 0x40086602, &(0x7f0000000100)={0x69}) r7 = syz_io_uring_setup(0xeaf, &(0x7f0000000200), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000380)=0x0) r10 = syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r11 = io_uring_register$IORING_REGISTER_PERSONALITY(r10, 0x9, 0x0, 0x0) syz_io_uring_submit(r8, r9, &(0x7f0000000000)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r11}}, 0x0) syz_io_uring_submit(r3, r5, &(0x7f00000016c0)=@IORING_OP_FSYNC={0x3, 0x5, 0x0, @fd=r6, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r11}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_OPENAT2={0x1c, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000180)='./file0\x00', 0x18}, 0x0) syz_mount_image$iso9660(0x0, 0x0, 0xfffffffffffffff7, 0xaaaace8, &(0x7f0000001600)=[{&(0x7f0000000240)="6ab9f1ac19bda0b2d1f50ed2dd0b5914d949e1cd6e270c70da5e20ba88e0cf5b7835c652704a5cb509413463dd4ac0e9dc580932d58f938264b918b34137e3e43c60f2f2877f95ed9b307a84f81484bb96abdcec0c1b9516e2d3b18fb89f3dfd402c64cc855c38a810aec4d957f0d1c3479759a14b25254473a646b83700b9504d98b3de4852d2d5b98867fc5aacc19195e5d780", 0x0, 0x8}, {&(0x7f0000000300)="49553a8a27557c8d49fcf7990bda4287ed771efbb1b3b2724297b7edf9d0dc3f64ef58c4b5d958d7746f8124fcb6a23a6b1d39b9fd4fd0c2e5b795541c52b335063805d09fa320e6c43f4ca6c9924b58581a5e7ad05c6fd01a6e791878dd6de3010cc3b8dadff0ec7e41b16c13bdc648397966a7db1337d6b1e85fd91751624ad63c229e5470f9c78ce846ce6454adb6b5d2f0f402be9887bb7ec2f5628a7f4b64c179937c31b0a87cbade5b38e50c3d9f7400834e69038c0ad32e4075a50e2353db92b6a1777e690d65e158bc142e39f807b2f54615bc5be4f012c17e63", 0x0, 0x4}, {&(0x7f00000000c0)="faa534684628729e5ecd56cf128f8cd9139ea0319f16f059888b7ebc3fd1a22192df33a20fcd84132a856e71eeaf9c00061808ab9c68d9164b42e4210a07e2e61c019991831ec6cf64", 0x0, 0x1}, {&(0x7f0000000400)="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0x0, 0x10000}, {&(0x7f0000001400)="7018055e86d863966f509175c52b3ae0a6b268e8afc6d099f183feb278e57afc727a240bc6ea1074db1084da46ab769d074d38b969953ae06fce942df51dfdc170ebbb6fcda76f96c50e87ffb346abdda3951548c53269376aca8d87b7d0399e99db7755245b769f4978f629f750f2a2596febcca3a815e1f63867e6c828a598c36d7a3d263ccc5252b004b02c0b9f55dedb34681bd8c8627fc30d058926fad3e19b2d5738ac02d9dd9f9ff2c30a66e99036770580e2baa3ca7392cdf5d0ff6b7584b1a020bd604ab7dc3979940dce35382e82", 0x0, 0x2}, {&(0x7f0000001500)="d2c7945f6ea4dd1beed8ae8802532af1b44a37e12985adf41c0371a1bac4e5e442bff67b2e0733df9d3df81c5cddcb3d091fec990b372365f424f3b82fec94e16fa1316e34a06d78405ced67605faa8d640ef5962df70f2e5f40fc27b14507c3bcf62f5a6a6ff321b187df7b41d33df344012ee41c21e6e9495278411a5f55ed1a995099594b06b8a96a6eb565433aa8961557053004fe4129420074acd11f2ee3568af96f41da6f10b4e33d4346d241fec6b748346e9f88e54bb6d527ccb82a692e77469222b08d039c9b05e59c8826d44dc6822e34fc87d92e664702cfe4928419c860", 0x0, 0x5a9}], 0x1000810, 0x0) io_uring_enter(r0, 0x1, 0x0, 0x0, 0x0, 0x0) 02:54:04 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000002300)=[{&(0x7f0000000140)="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", 0x1000, 0x3}, {&(0x7f0000001140)="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0x1000, 0x2}], 0x1000000, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro,smackfsdef=/,fowner=', @ANYRESDEC, @ANYBLOB='$\x00']) 02:54:04 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d000800", 0xd, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:54:04 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) (fail_nth: 3) 02:54:04 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a", 0x17, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 341.941835] FAULT_INJECTION: forcing a failure. [ 341.941835] name failslab, interval 1, probability 0, space 0, times 1 [ 341.942346] FAT-fs (loop7): Unrecognized mount option "smackfsdef=/" or missing value [ 341.944299] CPU: 1 PID: 4794 Comm: syz-executor.4 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 341.947157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 341.949576] Call Trace: [ 341.950126] [ 341.950629] dump_stack_lvl+0x8b/0xb3 [ 341.951471] should_fail.cold+0x5/0xa [ 341.952300] ? __pmd_alloc+0x94/0x680 [ 341.953131] should_failslab+0x5/0x10 [ 341.953944] kmem_cache_alloc+0x5b/0x480 [ 341.954819] ? alloc_pages+0x1a8/0x2f0 [ 341.955275] loop2: detected capacity change from 0 to 240 [ 341.955667] __pmd_alloc+0x94/0x680 [ 341.957021] __handle_mm_fault+0xe78/0x3570 [ 341.957960] ? lock_is_held_type+0xd7/0x130 [ 341.958895] ? __pmd_alloc+0x680/0x680 [ 341.959779] handle_mm_fault+0x2e6/0xa20 [ 341.960666] do_user_addr_fault+0x54a/0x12a0 [ 341.961624] exc_page_fault+0xa2/0x1a0 [ 341.962479] asm_exc_page_fault+0x1e/0x30 02:54:04 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(0x0, 0x0) [ 341.963371] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 341.964665] Code: cb 83 fa 08 72 27 89 f9 83 e1 07 74 15 83 e9 08 f7 d9 29 ca 8a 06 88 07 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 8d 0c ca 89 ca eb 20 0f 01 [ 341.968583] RSP: 0018:ffff888040a8fd20 EFLAGS: 00050246 [ 341.969717] RAX: 0000000000000001 RBX: 0000000000000070 RCX: 000000000000000e [ 341.971250] RDX: 0000000000000000 RSI: ffff888040a8fe58 RDI: 0000000020000080 [ 341.972777] RBP: 0000000020000080 R08: 0000000000000000 R09: ffff888040a8fec7 [ 341.974289] R10: ffffed1008151fd8 R11: 0000000000000001 R12: 00000000200000f0 [ 341.975805] R13: ffff888040a8fe58 R14: 00007ffffffff000 R15: 0000000000000000 [ 341.977345] _copy_to_user+0xcb/0x150 [ 341.978175] ksys_shmctl.constprop.0+0x17e/0x390 [ 341.979220] ? __ia32_compat_sys_old_shmctl+0xb0/0xb0 [ 341.980334] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 341.981391] ? wait_for_completion_io+0x270/0x270 [ 341.982420] ? lock_is_held_type+0xd7/0x130 [ 341.983363] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 341.984534] ? vfs_write+0x188/0xae0 [ 341.985357] ? syscall_enter_from_user_mode+0x1d/0x50 [ 341.986463] do_syscall_64+0x3b/0x90 [ 341.987270] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 341.988364] RIP: 0033:0x7f4f1ff20b19 [ 341.989151] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 341.993061] RSP: 002b:00007f4f1d496188 EFLAGS: 00000246 ORIG_RAX: 000000000000001f [ 341.994675] RAX: ffffffffffffffda RBX: 00007f4f20033f60 RCX: 00007f4f1ff20b19 [ 341.996204] RDX: 0000000020000080 RSI: 000000000000000d RDI: 0000000000000047 [ 341.997709] RBP: 00007f4f1d4961d0 R08: 0000000000000000 R09: 0000000000000000 [ 341.999265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 342.000770] R13: 00007ffeabeb110f R14: 00007f4f1d496300 R15: 0000000000022000 [ 342.002304] 02:54:04 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(0x0, 0x0) [ 342.009363] isofs_fill_super: root inode is not a directory. Corrupted media? [ 342.011769] isofs_fill_super: root inode is not a directory. Corrupted media? 02:54:04 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d000800", 0xd, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:54:04 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000000140)="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", 0x1000, 0x3}], 0x1000000, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro,smackfsdef=/,fowner=', @ANYRESDEC, @ANYBLOB='$\x00']) 02:54:04 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a", 0x17, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 342.105827] loop7: detected capacity change from 0 to 8 02:54:04 executing program 3: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(0x0, 0x0) [ 342.116247] loop0: detected capacity change from 0 to 240 [ 342.121933] loop2: detected capacity change from 0 to 240 [ 342.124050] FAT-fs (loop7): Unrecognized mount option "smackfsdef=/" or missing value [ 342.133479] isofs_fill_super: root inode is not a directory. Corrupted media? [ 342.141408] isofs_fill_super: root inode is not a directory. Corrupted media? 02:54:04 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) (fail_nth: 1) [ 342.178609] FAULT_INJECTION: forcing a failure. [ 342.178609] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 342.180066] CPU: 0 PID: 4814 Comm: syz-executor.1 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 342.181074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 342.182260] Call Trace: [ 342.182532] [ 342.182780] dump_stack_lvl+0x8b/0xb3 [ 342.183199] should_fail.cold+0x5/0xa [ 342.183619] _copy_to_user+0x2e/0x150 [ 342.184039] simple_read_from_buffer+0xcc/0x160 [ 342.184546] proc_fail_nth_read+0x194/0x220 [ 342.185015] ? proc_fault_inject_read+0x230/0x230 [ 342.185535] ? security_file_permission+0xb1/0xd0 [ 342.186049] ? proc_fault_inject_read+0x230/0x230 [ 342.186576] vfs_read+0x1b6/0x5f0 [ 342.186951] ksys_read+0x12d/0x250 [ 342.187332] ? __ia32_sys_pwrite64+0x230/0x230 [ 342.187824] ? syscall_enter_from_user_mode+0x1d/0x50 [ 342.188378] do_syscall_64+0x3b/0x90 [ 342.188777] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 342.189323] RIP: 0033:0x7f0699f7269c [ 342.189712] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 342.191681] RSP: 002b:00007f0697535170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 342.192486] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0699f7269c [ 342.193243] RDX: 000000000000000f RSI: 00007f06975351e0 RDI: 0000000000000003 [ 342.194026] RBP: 00007f06975351d0 R08: 0000000000000000 R09: 0000000000000000 [ 342.194783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 342.195560] R13: 00007ffef600827f R14: 00007f0697535300 R15: 0000000000022000 [ 342.196325] 02:54:04 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809", 0x14, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 342.228474] loop0: detected capacity change from 0 to 240 [ 342.232754] isofs_fill_super: root inode is not a directory. Corrupted media? 02:54:18 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a", 0x17, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:54:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r0, &(0x7f0000000640)=[{&(0x7f00000002c0)="19", 0x1}], 0x1, 0x8000000, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101002, 0x0) sendfile(r0, r0, 0x0, 0xffffffff013) r1 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)={0xe9e82b8cb5ab6f18, 0x0, 0x11}, 0x18) sendfile(r1, r0, &(0x7f00000000c0)=0x65a2, 0x5) openat(r0, &(0x7f0000000000)='./file1\x00', 0x0, 0x4) ftruncate(r0, 0x8) 02:54:18 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x1000000, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro,smackfsdef=/,fowner=', @ANYRESDEC, @ANYBLOB='$\x00']) 02:54:18 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809", 0x14, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:54:18 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) 02:54:18 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) (fail_nth: 4) 02:54:18 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809", 0x14, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:54:18 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'wlan0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="04000700"/36]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000180), 0x2, 0x0) clone(0x40104780, &(0x7f0000000000)="1407c9123511dafd11e7e359aa40d0cec4186d0282390cfed456f48dc16ae3003047509091fa5d5471c0dbdf524d4d3694cb24bb5b3ed8", &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000140)="e3eab61fec422fd824ba22b195e922149d3be295db319f294bc073e86e6057bd5df8b09d4a86b0207a70e3888cba65201919fd77d36594bc0881") clone(0x10000, &(0x7f00000001c0)="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", &(0x7f00000011c0), &(0x7f0000001200), &(0x7f0000001300)="357b65a9bccd66bef6ea88d7cc4f547c0899e922c2a45ecbaa90597bb956009a967fa864ad666bdb528bfd3d5c0400662c678b7722a9c8572c2e9e48226b585b13231f55d7372ff9a81ef98a920f5c6960de0bd6d6bec792ca61fb91975102e6e1c0b760d7a1933387df8c8425231111b0876b40b4211dd495e068bfdc41ac12af514e27fe9f2914fc8ceee2f6cf6385f4a1d2981e") [ 356.077820] loop2: detected capacity change from 0 to 240 [ 356.086678] loop0: detected capacity change from 0 to 240 [ 356.090687] FAULT_INJECTION: forcing a failure. [ 356.090687] name failslab, interval 1, probability 0, space 0, times 0 [ 356.093711] CPU: 1 PID: 4840 Comm: syz-executor.4 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 356.095922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 356.098224] Call Trace: [ 356.098744] [ 356.099241] dump_stack_lvl+0x8b/0xb3 [ 356.100031] should_fail.cold+0x5/0xa [ 356.100833] ? create_object.isra.0+0x3a/0xa20 [ 356.101787] should_failslab+0x5/0x10 [ 356.102567] kmem_cache_alloc+0x5b/0x480 [ 356.103424] create_object.isra.0+0x3a/0xa20 [ 356.104351] ? kasan_unpoison+0x23/0x50 [ 356.105182] kmem_cache_alloc+0x239/0x480 [ 356.106027] __pmd_alloc+0x94/0x680 [ 356.106804] __handle_mm_fault+0xe78/0x3570 [ 356.107718] ? lock_is_held_type+0xd7/0x130 [ 356.108623] ? __pmd_alloc+0x680/0x680 [ 356.109474] handle_mm_fault+0x2e6/0xa20 [ 356.110325] do_user_addr_fault+0x54a/0x12a0 [ 356.111271] exc_page_fault+0xa2/0x1a0 [ 356.112057] asm_exc_page_fault+0x1e/0x30 [ 356.112912] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 356.114020] Code: cb 83 fa 08 72 27 89 f9 83 e1 07 74 15 83 e9 08 f7 d9 29 ca 8a 06 88 07 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 8d 0c ca 89 ca eb 20 0f 01 [ 356.117772] RSP: 0018:ffff8880420e7d20 EFLAGS: 00050246 [ 356.118871] RAX: 0000000000000001 RBX: 0000000000000070 RCX: 000000000000000e [ 356.120325] RDX: 0000000000000000 RSI: ffff8880420e7e58 RDI: 0000000020000080 [ 356.121777] RBP: 0000000020000080 R08: 0000000000000000 R09: ffff8880420e7ec7 [ 356.123231] R10: ffffed100841cfd8 R11: 0000000000000001 R12: 00000000200000f0 [ 356.124670] R13: ffff8880420e7e58 R14: 00007ffffffff000 R15: 0000000000000000 [ 356.126166] _copy_to_user+0xcb/0x150 [ 356.126968] ksys_shmctl.constprop.0+0x17e/0x390 [ 356.127952] ? __ia32_compat_sys_old_shmctl+0xb0/0xb0 [ 356.129014] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 356.130034] ? wait_for_completion_io+0x270/0x270 [ 356.131061] ? lock_is_held_type+0xd7/0x130 [ 356.131949] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 356.133067] ? vfs_write+0x188/0xae0 [ 356.133863] ? syscall_enter_from_user_mode+0x1d/0x50 [ 356.134933] do_syscall_64+0x3b/0x90 [ 356.135727] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 356.136781] RIP: 0033:0x7f4f1ff20b19 [ 356.137528] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 356.141227] RSP: 002b:00007f4f1d496188 EFLAGS: 00000246 ORIG_RAX: 000000000000001f [ 356.142730] RAX: ffffffffffffffda RBX: 00007f4f20033f60 RCX: 00007f4f1ff20b19 [ 356.144158] RDX: 0000000020000080 RSI: 000000000000000d RDI: 0000000000000048 [ 356.145581] RBP: 00007f4f1d4961d0 R08: 0000000000000000 R09: 0000000000000000 [ 356.146988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 356.148710] R13: 00007ffeabeb110f R14: 00007f4f1d496300 R15: 0000000000022000 [ 356.150113] 02:54:18 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x2) [ 356.170250] isofs_fill_super: root inode is not a directory. Corrupted media? [ 356.175168] isofs_fill_super: root inode is not a directory. Corrupted media? [ 356.181601] FAT-fs (loop7): Unrecognized mount option "smackfsdef=/" or missing value 02:54:18 executing program 6: write$selinux_attr(0xffffffffffffffff, &(0x7f0000000000)='system_u:object_r:netutils_exec_t:s0\x00', 0x25) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'rose0\x00'}) ioctl$TUNSETTXFILTER(r0, 0x400454e2, &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000bf22d3f1cccfd31fd8c2248e521ce2bb367b9a26c54d9fe060d0d6f120ff89a4ed49fb066fe3ee39547584fff187defca63a125b4d6c8d4847fec54f3eec96f8e379e78ca7b1c3cd9c56fff0f6"]) 02:54:18 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro,smackfsdef=/,fowner=', @ANYRESDEC, @ANYBLOB='$\x00']) 02:54:18 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a08", 0x19, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:54:18 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x3) 02:54:18 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809", 0x14, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 356.362752] FAT-fs (loop7): Unrecognized mount option "smackfsdef=/" or missing value 02:54:18 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x46) pwrite64(r0, &(0x7f0000000000)='y', 0xfffffe5f, 0x8040000) openat(0xffffffffffffff9c, 0x0, 0x101042, 0x0) sendmsg$NL80211_CMD_DEL_NAN_FUNCTION(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x68, 0x0, 0x4, 0x70bd27, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x7, 0x30}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x67}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x65}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x70}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x27}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x2a}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x7f}]}, 0x68}, 0x1, 0x0, 0x0, 0x48010}, 0x4000000) ioctl$EXT4_IOC_GET_ES_CACHE(0xffffffffffffffff, 0x40305839, 0x0) 02:54:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r0, &(0x7f0000000640)=[{&(0x7f00000002c0)="19", 0x1}], 0x1, 0x8000000, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101002, 0x0) sendfile(r0, r0, 0x0, 0xffffffff013) r1 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)={0xe9e82b8cb5ab6f18, 0x0, 0x11}, 0x18) sendfile(r1, r0, &(0x7f00000000c0)=0x65a2, 0x5) openat(r0, &(0x7f0000000000)='./file1\x00', 0x0, 0x4) ftruncate(r0, 0x8) [ 356.451469] loop0: detected capacity change from 0 to 240 02:54:18 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a08", 0x19, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 356.487467] isofs_fill_super: root inode is not a directory. Corrupted media? 02:54:18 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, 0x0) 02:54:18 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) (fail_nth: 5) [ 356.621106] loop2: detected capacity change from 0 to 240 [ 356.625098] FAULT_INJECTION: forcing a failure. [ 356.625098] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 356.627592] CPU: 0 PID: 4876 Comm: syz-executor.4 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 356.629533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 356.631791] Call Trace: [ 356.632298] [ 356.632743] dump_stack_lvl+0x8b/0xb3 [ 356.633518] should_fail.cold+0x5/0xa [ 356.634295] prepare_alloc_pages+0x17b/0x500 [ 356.635209] __alloc_pages+0x131/0x4e0 [ 356.635988] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 [ 356.637192] ? lock_is_held_type+0xd7/0x130 [ 356.638054] ? find_held_lock+0x2c/0x110 [ 356.638872] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 356.639978] alloc_pages+0x1a0/0x2f0 [ 356.640731] pte_alloc_one+0x16/0x1f0 [ 356.641500] __pte_alloc+0x69/0x200 [ 356.642234] ? pmd_install+0x250/0x250 [ 356.643023] ? do_raw_spin_unlock+0x4f/0x210 [ 356.643905] ? _raw_spin_unlock+0x24/0x40 [ 356.644736] ? __pmd_alloc+0x30d/0x680 [ 356.645539] __handle_mm_fault+0x2559/0x3570 [ 356.646428] ? lock_is_held_type+0xd7/0x130 [ 356.647304] ? __pmd_alloc+0x680/0x680 [ 356.648128] handle_mm_fault+0x2e6/0xa20 [ 356.648943] do_user_addr_fault+0x54a/0x12a0 [ 356.649840] exc_page_fault+0xa2/0x1a0 [ 356.650631] asm_exc_page_fault+0x1e/0x30 [ 356.651464] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 356.652555] Code: cb 83 fa 08 72 27 89 f9 83 e1 07 74 15 83 e9 08 f7 d9 29 ca 8a 06 88 07 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 8d 0c ca 89 ca eb 20 0f 01 [ 356.656239] RSP: 0018:ffff888040b6fd20 EFLAGS: 00050246 [ 356.657297] RAX: 0000000000000001 RBX: 0000000000000070 RCX: 000000000000000e [ 356.658713] RDX: 0000000000000000 RSI: ffff888040b6fe58 RDI: 0000000020000080 [ 356.660146] RBP: 0000000020000080 R08: 0000000000000000 R09: ffff888040b6fec7 [ 356.661557] R10: ffffed100816dfd8 R11: 0000000000000001 R12: 00000000200000f0 [ 356.662980] R13: ffff888040b6fe58 R14: 00007ffffffff000 R15: 0000000000000000 [ 356.664421] _copy_to_user+0xcb/0x150 [ 356.665193] ksys_shmctl.constprop.0+0x17e/0x390 [ 356.666153] ? __ia32_compat_sys_old_shmctl+0xb0/0xb0 [ 356.667213] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 356.668207] ? wait_for_completion_io+0x270/0x270 [ 356.669179] ? lock_is_held_type+0xd7/0x130 [ 356.670048] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 356.671156] ? vfs_write+0x188/0xae0 [ 356.671924] ? syscall_enter_from_user_mode+0x1d/0x50 [ 356.672969] do_syscall_64+0x3b/0x90 [ 356.673730] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 356.674744] RIP: 0033:0x7f4f1ff20b19 [ 356.675484] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 356.679124] RSP: 002b:00007f4f1d496188 EFLAGS: 00000246 ORIG_RAX: 000000000000001f [ 356.680618] RAX: ffffffffffffffda RBX: 00007f4f20033f60 RCX: 00007f4f1ff20b19 [ 356.682020] RDX: 0000000020000080 RSI: 000000000000000d RDI: 0000000000000049 [ 356.683425] RBP: 00007f4f1d4961d0 R08: 0000000000000000 R09: 0000000000000000 [ 356.684833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 356.686242] R13: 00007ffeabeb110f R14: 00007f4f1d496300 R15: 0000000000022000 [ 356.687694] [ 356.747671] isofs_fill_super: root inode is not a directory. Corrupted media? 02:54:32 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) (fail_nth: 6) 02:54:32 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xb) [ 370.492289] loop2: detected capacity change from 0 to 240 02:54:32 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, 0x0) 02:54:32 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'wlan0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="04000700"/36]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000180), 0x2, 0x0) clone(0x40104780, &(0x7f0000000000)="1407c9123511dafd11e7e359aa40d0cec4186d0282390cfed456f48dc16ae3003047509091fa5d5471c0dbdf524d4d3694cb24bb5b3ed8", &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000140)="e3eab61fec422fd824ba22b195e922149d3be295db319f294bc073e86e6057bd5df8b09d4a86b0207a70e3888cba65201919fd77d36594bc0881") clone(0x10000, &(0x7f00000001c0)="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", &(0x7f00000011c0), &(0x7f0000001200), &(0x7f0000001300)="357b65a9bccd66bef6ea88d7cc4f547c0899e922c2a45ecbaa90597bb956009a967fa864ad666bdb528bfd3d5c0400662c678b7722a9c8572c2e9e48226b585b13231f55d7372ff9a81ef98a920f5c6960de0bd6d6bec792ca61fb91975102e6e1c0b760d7a1933387df8c8425231111b0876b40b4211dd495e068bfdc41ac12af514e27fe9f2914fc8ceee2f6cf6385f4a1d2981e") 02:54:32 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a", 0x17, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:54:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000040)={{0xa, 0x4e23, 0x0, @local, 0x7fff}, {0xa, 0x4e24, 0x9, @dev={0xfe, 0x80, '\x00', 0x30}, 0x8001}, 0x2, [0x0, 0x1, 0x48, 0x62, 0x7, 0x8, 0x3f, 0x1]}, 0x5c) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010300)="02000000030000000400000032000f000300040000000000000000000f002f7c", 0x20, 0x1000}, {&(0x7f0000012500)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040008", 0x1d, 0x4100}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6e8a75093671989611ed123b902648841f700a0700000000000072"]) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000100)={0x69}) renameat(r1, &(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000140)='./file0\x00') 02:54:32 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a08", 0x19, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 370.505716] isofs_fill_super: root inode is not a directory. Corrupted media? [ 370.506049] loop3: detected capacity change from 0 to 512 02:54:32 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000100)={0x69}) fstatfs(r1, &(0x7f0000000040)=""/149) fchown(r0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00') fchown(r2, 0xffffffffffffffff, 0x0) [ 370.522739] ext4: Unknown parameter 'nŠu 6q˜–í;&H„p [ 370.522739] ' [ 370.539218] FAULT_INJECTION: forcing a failure. [ 370.539218] name failslab, interval 1, probability 0, space 0, times 0 [ 370.540535] CPU: 0 PID: 4900 Comm: syz-executor.4 Tainted: G W 5.16.0-rc6-next-20211221 #1 02:54:32 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 370.541549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 370.542851] Call Trace: [ 370.543132] [ 370.543367] dump_stack_lvl+0x8b/0xb3 [ 370.543782] should_fail.cold+0x5/0xa [ 370.544193] ? ptlock_alloc+0x1d/0x70 [ 370.544596] should_failslab+0x5/0x10 [ 370.544994] kmem_cache_alloc+0x5b/0x480 [ 370.545431] ptlock_alloc+0x1d/0x70 [ 370.545816] pte_alloc_one+0x68/0x1f0 [ 370.546075] loop0: detected capacity change from 0 to 240 [ 370.546225] __pte_alloc+0x69/0x200 [ 370.546246] ? pmd_install+0x250/0x250 [ 370.546264] ? do_raw_spin_unlock+0x4f/0x210 [ 370.548602] ? _raw_spin_unlock+0x24/0x40 [ 370.549054] ? __pmd_alloc+0x30d/0x680 [ 370.549469] __handle_mm_fault+0x2559/0x3570 [ 370.549961] ? lock_is_held_type+0xd7/0x130 [ 370.550431] ? __pmd_alloc+0x680/0x680 [ 370.550882] handle_mm_fault+0x2e6/0xa20 [ 370.551353] do_user_addr_fault+0x54a/0x12a0 [ 370.551844] exc_page_fault+0xa2/0x1a0 [ 370.552267] asm_exc_page_fault+0x1e/0x30 [ 370.552719] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 370.553319] Code: cb 83 fa 08 72 27 89 f9 83 e1 07 74 15 83 e9 08 f7 d9 29 ca 8a 06 88 07 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 8d 0c ca 89 ca eb 20 0f 01 [ 370.555332] RSP: 0018:ffff88804221fd20 EFLAGS: 00050246 [ 370.555914] RAX: 0000000000000001 RBX: 0000000000000070 RCX: 000000000000000e [ 370.556693] RDX: 0000000000000000 RSI: ffff88804221fe58 RDI: 0000000020000080 [ 370.557474] RBP: 0000000020000080 R08: 0000000000000000 R09: ffff88804221fec7 [ 370.558259] R10: ffffed1008443fd8 R11: 0000000000000001 R12: 00000000200000f0 [ 370.559049] R13: ffff88804221fe58 R14: 00007ffffffff000 R15: 0000000000000000 [ 370.559834] _copy_to_user+0xcb/0x150 [ 370.560253] ksys_shmctl.constprop.0+0x17e/0x390 [ 370.560780] ? __ia32_compat_sys_old_shmctl+0xb0/0xb0 [ 370.561356] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 370.561898] ? wait_for_completion_io+0x270/0x270 [ 370.562427] ? lock_is_held_type+0xd7/0x130 [ 370.562901] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 370.563517] ? vfs_write+0x188/0xae0 [ 370.563940] ? syscall_enter_from_user_mode+0x1d/0x50 [ 370.564512] do_syscall_64+0x3b/0x90 [ 370.564927] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 370.565492] RIP: 0033:0x7f4f1ff20b19 [ 370.565896] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 370.567911] RSP: 002b:00007f4f1d496188 EFLAGS: 00000246 ORIG_RAX: 000000000000001f [ 370.568743] RAX: ffffffffffffffda RBX: 00007f4f20033f60 RCX: 00007f4f1ff20b19 [ 370.569513] RDX: 0000000020000080 RSI: 000000000000000d RDI: 000000000000004a [ 370.570290] RBP: 00007f4f1d4961d0 R08: 0000000000000000 R09: 0000000000000000 [ 370.571081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 370.571855] R13: 00007ffeabeb110f R14: 00007f4f1d496300 R15: 0000000000022000 [ 370.572657] [ 370.594999] isofs_fill_super: root inode is not a directory. Corrupted media? [ 370.604214] loop3: detected capacity change from 0 to 512 [ 370.605077] ext4: Unknown parameter 'nŠu 6q˜–í;&H„p [ 370.605077] ' 02:54:32 executing program 6: r0 = open(&(0x7f0000000000)='./file0\x00', 0x6000, 0x1cf) sendmsg$BATADV_CMD_TP_METER_CANCEL(r0, 0x0, 0xb74a96b2e78e30a) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 02:54:32 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xc) 02:54:32 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, 0x0) 02:54:32 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a", 0x17, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:54:32 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) (fail_nth: 7) 02:54:32 executing program 3: openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x210000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) clone3(&(0x7f0000000700)={0xa000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, {r0}}, 0x58) [ 370.696846] loop0: detected capacity change from 0 to 240 [ 370.704934] loop2: detected capacity change from 0 to 136 02:54:32 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'wlan0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="04000700"/36]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000180), 0x2, 0x0) clone(0x40104780, &(0x7f0000000000)="1407c9123511dafd11e7e359aa40d0cec4186d0282390cfed456f48dc16ae3003047509091fa5d5471c0dbdf524d4d3694cb24bb5b3ed8", &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000140)="e3eab61fec422fd824ba22b195e922149d3be295db319f294bc073e86e6057bd5df8b09d4a86b0207a70e3888cba65201919fd77d36594bc0881") [ 370.730718] isofs_fill_super: root inode is not a directory. Corrupted media? [ 370.732631] isofs_fill_super: get root inode failed 02:54:32 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro,smackfsdef=/,fowner=', @ANYRESDEC]) 02:54:32 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a", 0x17, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 370.801595] FAULT_INJECTION: forcing a failure. [ 370.801595] name failslab, interval 1, probability 0, space 0, times 0 [ 370.803905] CPU: 1 PID: 4928 Comm: syz-executor.4 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 370.805792] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 370.808048] Call Trace: [ 370.808561] [ 370.809004] dump_stack_lvl+0x8b/0xb3 [ 370.809784] should_fail.cold+0x5/0xa [ 370.810559] ? create_object.isra.0+0x3a/0xa20 [ 370.811506] should_failslab+0x5/0x10 [ 370.812261] kmem_cache_alloc+0x5b/0x480 [ 370.813069] create_object.isra.0+0x3a/0xa20 [ 370.813945] ? kasan_unpoison+0x23/0x50 [ 370.814745] kmem_cache_alloc+0x239/0x480 [ 370.815587] ptlock_alloc+0x1d/0x70 [ 370.816307] pte_alloc_one+0x68/0x1f0 [ 370.817068] __pte_alloc+0x69/0x200 [ 370.817799] ? pmd_install+0x250/0x250 [ 370.818572] ? do_raw_spin_unlock+0x4f/0x210 [ 370.819452] FAT-fs (loop7): Unrecognized mount option "smackfsdef=/" or missing value [ 370.819456] ? _raw_spin_unlock+0x24/0x40 [ 370.821171] ? __pmd_alloc+0x30d/0x680 [ 370.821967] __handle_mm_fault+0x2559/0x3570 [ 370.822866] ? lock_is_held_type+0xd7/0x130 [ 370.823741] ? __pmd_alloc+0x680/0x680 [ 370.824555] handle_mm_fault+0x2e6/0xa20 [ 370.825382] do_user_addr_fault+0x54a/0x12a0 [ 370.826280] exc_page_fault+0xa2/0x1a0 [ 370.827069] asm_exc_page_fault+0x1e/0x30 [ 370.827879] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 370.828954] Code: cb 83 fa 08 72 27 89 f9 83 e1 07 74 15 83 e9 08 f7 d9 29 ca 8a 06 88 07 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 8d 0c ca 89 ca eb 20 0f 01 [ 370.829739] loop0: detected capacity change from 0 to 240 [ 370.832550] RSP: 0018:ffff88803e99fd20 EFLAGS: 00050246 [ 370.832572] RAX: 0000000000000001 RBX: 0000000000000070 RCX: 000000000000000e [ 370.835636] RDX: 0000000000000000 RSI: ffff88803e99fe58 RDI: 0000000020000080 [ 370.837031] RBP: 0000000020000080 R08: 0000000000000000 R09: ffff88803e99fec7 [ 370.838431] R10: ffffed1007d33fd8 R11: 0000000000000001 R12: 00000000200000f0 [ 370.839836] R13: ffff88803e99fe58 R14: 00007ffffffff000 R15: 0000000000000000 [ 370.841266] _copy_to_user+0xcb/0x150 [ 370.842033] ksys_shmctl.constprop.0+0x17e/0x390 [ 370.842982] ? __ia32_compat_sys_old_shmctl+0xb0/0xb0 [ 370.844024] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 370.845000] ? wait_for_completion_io+0x270/0x270 [ 370.845955] ? lock_is_held_type+0xd7/0x130 [ 370.846814] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 370.847916] ? vfs_write+0x188/0xae0 [ 370.848674] ? syscall_enter_from_user_mode+0x1d/0x50 [ 370.849701] do_syscall_64+0x3b/0x90 [ 370.850449] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 370.851469] RIP: 0033:0x7f4f1ff20b19 [ 370.852197] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 370.855809] RSP: 002b:00007f4f1d496188 EFLAGS: 00000246 ORIG_RAX: 000000000000001f [ 370.857298] RAX: ffffffffffffffda RBX: 00007f4f20033f60 RCX: 00007f4f1ff20b19 [ 370.858688] RDX: 0000000020000080 RSI: 000000000000000d RDI: 000000000000004b [ 370.860094] RBP: 00007f4f1d4961d0 R08: 0000000000000000 R09: 0000000000000000 [ 370.861519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 370.862921] R13: 00007ffeabeb110f R14: 00007f4f1d496300 R15: 0000000000022000 [ 370.864343] 02:54:32 executing program 3: r0 = creat(&(0x7f0000001a00)='./file0\x00', 0x0) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000140)='./file0\x00', r1, 0xee00) inotify_init1(0x0) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) chmod(&(0x7f0000000000)='./file0\x00', 0x0) recvfrom$unix(r0, &(0x7f0000000040)=""/164, 0xa4, 0x2000, &(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e) 02:54:32 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'wlan0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="04000700"/36]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000180), 0x2, 0x0) [ 370.887819] isofs_fill_super: root inode is not a directory. Corrupted media? 02:54:47 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) (fail_nth: 8) 02:54:47 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro,smackfsdef=/,fowner=']) 02:54:47 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:54:47 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xd) 02:54:47 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a08", 0x19, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:54:47 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'wlan0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="04000700"/36]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000180), 0x2, 0x0) 02:54:47 executing program 3: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xc) 02:54:47 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'wlan0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="04000700"/36]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000180), 0x2, 0x0) clone(0x40104780, &(0x7f0000000000)="1407c9123511dafd11e7e359aa40d0cec4186d0282390cfed456f48dc16ae3003047509091fa5d5471c0dbdf524d4d3694cb24bb5b3ed8", &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000140)="e3eab61fec422fd824ba22b195e922149d3be295db319f294bc073e86e6057bd5df8b09d4a86b0207a70e3888cba65201919fd77d36594bc0881") [ 385.200506] loop0: detected capacity change from 0 to 240 [ 385.201940] loop2: detected capacity change from 0 to 136 [ 385.213334] FAULT_INJECTION: forcing a failure. [ 385.213334] name failslab, interval 1, probability 0, space 0, times 0 [ 385.215797] CPU: 0 PID: 4961 Comm: syz-executor.4 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 385.217845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 385.220274] Call Trace: [ 385.220820] [ 385.221303] dump_stack_lvl+0x8b/0xb3 [ 385.222137] should_fail.cold+0x5/0xa [ 385.222331] isofs_fill_super: root inode is not a directory. Corrupted media? [ 385.222966] ? __anon_vma_prepare+0x60/0x530 [ 385.224687] should_failslab+0x5/0x10 [ 385.225495] kmem_cache_alloc+0x5b/0x480 [ 385.226370] __anon_vma_prepare+0x60/0x530 [ 385.227292] ? __pmd_alloc+0x30d/0x680 [ 385.228135] __handle_mm_fault+0x2811/0x3570 [ 385.229085] ? lock_is_held_type+0xd7/0x130 [ 385.229999] ? __pmd_alloc+0x680/0x680 [ 385.230886] handle_mm_fault+0x2e6/0xa20 [ 385.231784] do_user_addr_fault+0x54a/0x12a0 [ 385.232745] exc_page_fault+0xa2/0x1a0 [ 385.233585] asm_exc_page_fault+0x1e/0x30 [ 385.234462] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 385.235638] Code: cb 83 fa 08 72 27 89 f9 83 e1 07 74 15 83 e9 08 f7 d9 29 ca 8a 06 88 07 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 8d 0c ca 89 ca eb 20 0f 01 [ 385.239546] RSP: 0018:ffff8880414cfd20 EFLAGS: 00050246 [ 385.240676] RAX: 0000000000000001 RBX: 0000000000000070 RCX: 000000000000000e [ 385.242182] RDX: 0000000000000000 RSI: ffff8880414cfe58 RDI: 0000000020000080 [ 385.243702] RBP: 0000000020000080 R08: 0000000000000000 R09: ffff8880414cfec7 [ 385.245204] R10: ffffed1008299fd8 R11: 0000000000000001 R12: 00000000200000f0 [ 385.246703] R13: ffff8880414cfe58 R14: 00007ffffffff000 R15: 0000000000000000 [ 385.248235] _copy_to_user+0xcb/0x150 [ 385.249049] ksys_shmctl.constprop.0+0x17e/0x390 [ 385.250065] ? __ia32_compat_sys_old_shmctl+0xb0/0xb0 [ 385.251168] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 385.252235] ? wait_for_completion_io+0x270/0x270 [ 385.253261] ? lock_is_held_type+0xd7/0x130 [ 385.254178] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 385.255356] ? vfs_write+0x188/0xae0 [ 385.256172] ? syscall_enter_from_user_mode+0x1d/0x50 [ 385.257284] do_syscall_64+0x3b/0x90 [ 385.258089] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 385.259181] RIP: 0033:0x7f4f1ff20b19 02:54:47 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a08", 0x19, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:54:47 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'wlan0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="04000700"/36]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000180), 0x2, 0x0) clone(0x40104780, &(0x7f0000000000)="1407c9123511dafd11e7e359aa40d0cec4186d0282390cfed456f48dc16ae3003047509091fa5d5471c0dbdf524d4d3694cb24bb5b3ed8", &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000140)="e3eab61fec422fd824ba22b195e922149d3be295db319f294bc073e86e6057bd5df8b09d4a86b0207a70e3888cba65201919fd77d36594bc0881") [ 385.259978] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 385.264007] RSP: 002b:00007f4f1d496188 EFLAGS: 00000246 ORIG_RAX: 000000000000001f [ 385.265613] RAX: ffffffffffffffda RBX: 00007f4f20033f60 RCX: 00007f4f1ff20b19 [ 385.267128] RDX: 0000000020000080 RSI: 000000000000000d RDI: 000000000000004c [ 385.268630] RBP: 00007f4f1d4961d0 R08: 0000000000000000 R09: 0000000000000000 [ 385.270112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 385.271613] R13: 00007ffeabeb110f R14: 00007f4f1d496300 R15: 0000000000022000 [ 385.273131] [ 385.302190] isofs_fill_super: get root inode failed 02:54:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x145042, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) truncate(&(0x7f0000000000)='./file1\x00', 0x17) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000100)={0x69, 0x20000, 0x402, 0x0, 0x9}) ioctl$FS_IOC_GETFSLABEL(r1, 0x81009431, &(0x7f00000002c0)) read(r0, &(0x7f0000000140)=""/214, 0xfd83) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f0000000280)=ANY=[@ANYBLOB="010001000000000018000000f31b591a7fd0976d7b6d7fd60917e40dfdc4ab001e92", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00./file1\x00']) openat(r3, &(0x7f0000000080)='./file1\x00', 0x10000, 0x20) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000240)={0x10001, 0x9, 0x2, 0x80000001, 0x13, "409097b5dcb1a550d161674ff913ba77dd321f"}) syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/netfilter\x00') [ 385.319876] FAT-fs (loop7): Unrecognized mount option "smackfsdef=/" or missing value 02:55:00 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) (fail_nth: 9) 02:55:00 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'wlan0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="04000700"/36]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) 02:55:00 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a08", 0x19, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 398.424664] loop0: detected capacity change from 0 to 240 02:55:00 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xe) 02:55:00 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:55:00 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[]) 02:55:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) dup(r0) syz_io_uring_setup(0x30f6, &(0x7f0000000140), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x1000)=nil, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000100)={0x69}) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000000)={0x1ff, 0x401, 0x1ff, 0xfffff6c8, 0x40}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000100)={0x69}) getsockopt$IP_VS_SO_GET_SERVICES(r2, 0x0, 0x482, &(0x7f00000001c0)=""/134, &(0x7f0000000080)=0x86) mremap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x4000, 0x0, &(0x7f0000ff9000/0x4000)=nil) 02:55:00 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'wlan0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="04000700"/36]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000180), 0x2, 0x0) clone(0x40104780, &(0x7f0000000000)="1407c9123511dafd11e7e359aa40d0cec4186d0282390cfed456f48dc16ae3003047509091fa5d5471c0dbdf524d4d3694cb24bb5b3ed8", &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000140)="e3eab61fec422fd824ba22b195e922149d3be295db319f294bc073e86e6057bd5df8b09d4a86b0207a70e3888cba65201919fd77d36594bc0881") [ 398.442073] FAT-fs (loop7): bogus number of reserved sectors [ 398.442725] FAT-fs (loop7): Can't find a valid FAT filesystem [ 398.444534] isofs_fill_super: root inode is not a directory. Corrupted media? 02:55:00 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) [ 398.457951] loop2: detected capacity change from 0 to 136 [ 398.473629] FAULT_INJECTION: forcing a failure. [ 398.473629] name failslab, interval 1, probability 0, space 0, times 0 [ 398.476271] CPU: 1 PID: 5000 Comm: syz-executor.4 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 398.478242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 398.480636] Call Trace: [ 398.481170] [ 398.481644] dump_stack_lvl+0x8b/0xb3 [ 398.482454] should_fail.cold+0x5/0xa [ 398.483266] ? create_object.isra.0+0x3a/0xa20 [ 398.484237] should_failslab+0x5/0x10 [ 398.485041] kmem_cache_alloc+0x5b/0x480 [ 398.485895] create_object.isra.0+0x3a/0xa20 [ 398.486834] ? kasan_unpoison+0x23/0x50 [ 398.487699] kmem_cache_alloc+0x239/0x480 [ 398.488590] __anon_vma_prepare+0x60/0x530 [ 398.489475] ? __pmd_alloc+0x30d/0x680 [ 398.490317] __handle_mm_fault+0x2811/0x3570 [ 398.491248] ? lock_is_held_type+0xd7/0x130 [ 398.492169] ? __pmd_alloc+0x680/0x680 [ 398.493029] handle_mm_fault+0x2e6/0xa20 [ 398.493907] do_user_addr_fault+0x54a/0x12a0 [ 398.494840] exc_page_fault+0xa2/0x1a0 [ 398.495654] asm_exc_page_fault+0x1e/0x30 [ 398.496507] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 398.497632] Code: cb 83 fa 08 72 27 89 f9 83 e1 07 74 15 83 e9 08 f7 d9 29 ca 8a 06 88 07 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 8d 0c ca 89 ca eb 20 0f 01 [ 398.501411] RSP: 0018:ffff88803f8dfd20 EFLAGS: 00050246 [ 398.502504] RAX: 0000000000000001 RBX: 0000000000000070 RCX: 000000000000000e [ 398.503979] RDX: 0000000000000000 RSI: ffff88803f8dfe58 RDI: 0000000020000080 [ 398.505439] RBP: 0000000020000080 R08: 0000000000000000 R09: ffff88803f8dfec7 [ 398.506902] R10: ffffed1007f1bfd8 R11: 0000000000000001 R12: 00000000200000f0 [ 398.508373] R13: ffff88803f8dfe58 R14: 00007ffffffff000 R15: 0000000000000000 [ 398.509860] _copy_to_user+0xcb/0x150 [ 398.510663] ksys_shmctl.constprop.0+0x17e/0x390 [ 398.511674] ? __ia32_compat_sys_old_shmctl+0xb0/0xb0 [ 398.512752] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 398.513779] ? wait_for_completion_io+0x270/0x270 [ 398.514782] ? lock_is_held_type+0xd7/0x130 [ 398.515692] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 398.516825] ? vfs_write+0x188/0xae0 [ 398.517624] ? syscall_enter_from_user_mode+0x1d/0x50 [ 398.518725] do_syscall_64+0x3b/0x90 [ 398.519535] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 398.520595] RIP: 0033:0x7f4f1ff20b19 [ 398.521357] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 398.525133] RSP: 002b:00007f4f1d496188 EFLAGS: 00000246 ORIG_RAX: 000000000000001f [ 398.526690] RAX: ffffffffffffffda RBX: 00007f4f20033f60 RCX: 00007f4f1ff20b19 [ 398.528175] RDX: 0000000020000080 RSI: 000000000000000d RDI: 000000000000004d [ 398.529640] RBP: 00007f4f1d4961d0 R08: 0000000000000000 R09: 0000000000000000 [ 398.531105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 398.532575] R13: 00007ffeabeb110f R14: 00007f4f1d496300 R15: 0000000000022000 [ 398.534064] [ 398.560395] isofs_fill_super: get root inode failed [ 398.565365] loop0: detected capacity change from 0 to 136 02:55:00 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:55:00 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xf) 02:55:00 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[]) [ 398.585460] isofs_fill_super: get root inode failed 02:55:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r0, &(0x7f0000000640)=[{&(0x7f00000000c0)="91", 0x1}], 0x1, 0x8000000, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r1, &(0x7f000000bb80)=[{{&(0x7f0000000000)={0xa, 0x4e24, 0x0, @mcast2}, 0x1c, 0x0}}], 0x1, 0x4008884) sendfile(r1, r0, 0x0, 0x7ffffff7) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000040)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)=""/75, 0x4b}, {&(0x7f00000001c0)=""/62, 0x3e}], 0x2, &(0x7f0000000240)=""/153, 0x99}, 0x64) [ 398.625230] FAT-fs (loop7): bogus number of reserved sectors [ 398.626544] FAT-fs (loop7): Can't find a valid FAT filesystem 02:55:00 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:55:00 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x2}]}, 0x24}}, 0x0) dup(r0) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x1c, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_NEW_STATION(0xffffffffffffffff, 0x0, 0x0) syz_80211_inject_frame(&(0x7f0000000300)=@device_b, &(0x7f0000000080)=ANY=[@ANYBLOB="5000000008021100000108021100000000640001000006020202020202010882c498e22608"], 0x36) syz_80211_inject_frame(&(0x7f0000000000), &(0x7f0000000100)=@ctrl_frame=@ack, 0xa) syz_80211_inject_frame(0x0, 0x0, 0x0) syz_80211_inject_frame(0x0, 0x0, 0x0) 02:55:00 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) [ 398.689074] loop0: detected capacity change from 0 to 136 [ 398.708479] isofs_fill_super: get root inode failed [ 398.754920] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 398.764306] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 398.773239] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 399.085700] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 399.088011] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 399.092940] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 02:55:12 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x2}]}, 0x24}}, 0x0) dup(r0) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x1c, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_NEW_STATION(0xffffffffffffffff, 0x0, 0x0) syz_80211_inject_frame(&(0x7f0000000300)=@device_b, &(0x7f0000000080)=ANY=[@ANYBLOB="5000000008021100000108021100000000640001000006020202020202010882c498e22608"], 0x36) syz_80211_inject_frame(&(0x7f0000000000), &(0x7f0000000100)=@ctrl_frame=@ack, 0xa) syz_80211_inject_frame(0x0, 0x0, 0x0) syz_80211_inject_frame(0x0, 0x0, 0x0) [ 410.260113] loop0: detected capacity change from 0 to 136 [ 410.265596] loop2: detected capacity change from 0 to 240 02:55:12 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) (fail_nth: 10) 02:55:12 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:55:12 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:55:12 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[]) 02:55:12 executing program 5: clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) 02:55:12 executing program 3: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = syz_open_dev$mouse(&(0x7f0000001240), 0x2, 0x80002) sendmsg$NFT_MSG_GETGEN(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x10, 0xa, 0x801, 0x0, 0x0, {0xd, 0x0, 0x6}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x4) lseek(0xffffffffffffffff, 0x1, 0x3) 02:55:12 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x300) [ 410.271220] FAULT_INJECTION: forcing a failure. [ 410.271220] name failslab, interval 1, probability 0, space 0, times 0 [ 410.272431] CPU: 0 PID: 5038 Comm: syz-executor.4 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 410.273425] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 410.274607] Call Trace: [ 410.274879] [ 410.275129] dump_stack_lvl+0x8b/0xb3 [ 410.275541] should_fail.cold+0x5/0xa [ 410.275986] ? __anon_vma_prepare+0x27f/0x530 [ 410.276474] should_failslab+0x5/0x10 [ 410.276885] kmem_cache_alloc+0x5b/0x480 [ 410.277327] __anon_vma_prepare+0x27f/0x530 [ 410.277805] ? __pmd_alloc+0x30d/0x680 [ 410.278242] __handle_mm_fault+0x2811/0x3570 [ 410.278706] ? lock_is_held_type+0xd7/0x130 [ 410.279159] ? __pmd_alloc+0x680/0x680 [ 410.279612] handle_mm_fault+0x2e6/0xa20 [ 410.280055] do_user_addr_fault+0x54a/0x12a0 [ 410.280526] exc_page_fault+0xa2/0x1a0 [ 410.280935] asm_exc_page_fault+0x1e/0x30 [ 410.281367] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 410.281934] Code: cb 83 fa 08 72 27 89 f9 83 e1 07 74 15 83 e9 08 f7 d9 29 ca 8a 06 88 07 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 8d 0c ca 89 ca eb 20 0f 01 [ 410.283843] RSP: 0018:ffff88803f0afd20 EFLAGS: 00050246 [ 410.284397] RAX: 0000000000000001 RBX: 0000000000000070 RCX: 000000000000000e [ 410.285122] RDX: 0000000000000000 RSI: ffff88803f0afe58 RDI: 0000000020000080 [ 410.285848] RBP: 0000000020000080 R08: 0000000000000000 R09: ffff88803f0afec7 [ 410.286578] R10: ffffed1007e15fd8 R11: 0000000000000001 R12: 00000000200000f0 [ 410.287310] R13: ffff88803f0afe58 R14: 00007ffffffff000 R15: 0000000000000000 [ 410.288063] _copy_to_user+0xcb/0x150 [ 410.288471] ksys_shmctl.constprop.0+0x17e/0x390 [ 410.288972] ? __ia32_compat_sys_old_shmctl+0xb0/0xb0 [ 410.289507] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 410.290022] ? wait_for_completion_io+0x270/0x270 [ 410.290530] ? lock_is_held_type+0xd7/0x130 [ 410.290983] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 410.291554] ? vfs_write+0x188/0xae0 [ 410.291976] ? syscall_enter_from_user_mode+0x1d/0x50 [ 410.292523] do_syscall_64+0x3b/0x90 [ 410.292920] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 410.293450] RIP: 0033:0x7f4f1ff20b19 [ 410.293834] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 410.295710] RSP: 002b:00007f4f1d496188 EFLAGS: 00000246 ORIG_RAX: 000000000000001f [ 410.296498] RAX: ffffffffffffffda RBX: 00007f4f20033f60 RCX: 00007f4f1ff20b19 [ 410.297231] RDX: 0000000020000080 RSI: 000000000000000d RDI: 000000000000004e [ 410.297955] RBP: 00007f4f1d4961d0 R08: 0000000000000000 R09: 0000000000000000 [ 410.298694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 410.299428] R13: 00007ffeabeb110f R14: 00007f4f1d496300 R15: 0000000000022000 [ 410.300191] [ 410.300788] FAT-fs (loop7): bogus number of reserved sectors [ 410.301422] FAT-fs (loop7): Can't find a valid FAT filesystem [ 410.303852] isofs_fill_super: get root inode failed [ 410.327883] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 410.343931] isofs_fill_super: bread failed, dev=loop2, iso_blknum=60, block=120 02:55:12 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB]) [ 410.352991] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 02:55:12 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:55:12 executing program 5: clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) 02:55:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) ioctl$CDROM_LOCKDOOR(r0, 0x5329, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f00000000c0), 0xffffffffffffffff) 02:55:12 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) (fail_nth: 11) 02:55:12 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xb00) [ 410.403438] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 02:55:12 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 410.413548] loop0: detected capacity change from 0 to 240 [ 410.420993] FAT-fs (loop7): bogus number of reserved sectors [ 410.421979] FAT-fs (loop7): Can't find a valid FAT filesystem [ 410.434384] FAULT_INJECTION: forcing a failure. [ 410.434384] name failslab, interval 1, probability 0, space 0, times 0 [ 410.435642] CPU: 0 PID: 5054 Comm: syz-executor.4 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 410.436663] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 410.437847] Call Trace: [ 410.438122] [ 410.438354] dump_stack_lvl+0x8b/0xb3 [ 410.438776] should_fail.cold+0x5/0xa [ 410.439179] ? create_object.isra.0+0x3a/0xa20 [ 410.439674] should_failslab+0x5/0x10 [ 410.440077] kmem_cache_alloc+0x5b/0x480 [ 410.440515] create_object.isra.0+0x3a/0xa20 [ 410.440971] ? kasan_unpoison+0x23/0x50 [ 410.441399] kmem_cache_alloc+0x239/0x480 [ 410.441840] __anon_vma_prepare+0x27f/0x530 [ 410.442300] ? __pmd_alloc+0x30d/0x680 [ 410.442722] __handle_mm_fault+0x2811/0x3570 [ 410.443185] ? lock_is_held_type+0xd7/0x130 [ 410.443657] ? __pmd_alloc+0x680/0x680 [ 410.444096] handle_mm_fault+0x2e6/0xa20 [ 410.444530] do_user_addr_fault+0x54a/0x12a0 [ 410.445002] exc_page_fault+0xa2/0x1a0 [ 410.445402] asm_exc_page_fault+0x1e/0x30 [ 410.445826] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 410.446391] Code: cb 83 fa 08 72 27 89 f9 83 e1 07 74 15 83 e9 08 f7 d9 29 ca 8a 06 88 07 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 8d 0c ca 89 ca eb 20 0f 01 [ 410.448289] RSP: 0018:ffff888041b3fd20 EFLAGS: 00050246 [ 410.448837] RAX: 0000000000000001 RBX: 0000000000000070 RCX: 000000000000000e [ 410.449574] RDX: 0000000000000000 RSI: ffff888041b3fe58 RDI: 0000000020000080 [ 410.450307] RBP: 0000000020000080 R08: 0000000000000000 R09: ffff888041b3fec7 [ 410.451057] R10: ffffed1008367fd8 R11: 0000000000000001 R12: 00000000200000f0 [ 410.451799] R13: ffff888041b3fe58 R14: 00007ffffffff000 R15: 0000000000000000 [ 410.452547] _copy_to_user+0xcb/0x150 [ 410.452952] ksys_shmctl.constprop.0+0x17e/0x390 [ 410.453449] ? __ia32_compat_sys_old_shmctl+0xb0/0xb0 [ 410.453995] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 410.454509] ? wait_for_completion_io+0x270/0x270 [ 410.455016] ? lock_is_held_type+0xd7/0x130 [ 410.455471] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 410.456048] ? vfs_write+0x188/0xae0 [ 410.456452] ? syscall_enter_from_user_mode+0x1d/0x50 [ 410.456987] do_syscall_64+0x3b/0x90 [ 410.457383] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 410.457911] RIP: 0033:0x7f4f1ff20b19 [ 410.458304] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 410.460266] RSP: 002b:00007f4f1d496188 EFLAGS: 00000246 ORIG_RAX: 000000000000001f [ 410.461053] RAX: ffffffffffffffda RBX: 00007f4f20033f60 RCX: 00007f4f1ff20b19 [ 410.461810] RDX: 0000000020000080 RSI: 000000000000000d RDI: 000000000000004f [ 410.462531] RBP: 00007f4f1d4961d0 R08: 0000000000000000 R09: 0000000000000000 [ 410.463296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 410.464037] R13: 00007ffeabeb110f R14: 00007f4f1d496300 R15: 0000000000022000 [ 410.464830] [ 410.480327] isofs_fill_super: bread failed, dev=loop0, iso_blknum=60, block=120 [ 410.484771] loop2: detected capacity change from 0 to 240 [ 410.524677] isofs_fill_super: bread failed, dev=loop2, iso_blknum=60, block=120 02:55:26 executing program 5: clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) 02:55:26 executing program 6: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_CHANNEL(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="01000018eb24ff13e3c0a3e70317c32dfd691a00", @ANYRES16=r1, @ANYBLOB="01000000000000000000090000000c00060001000000010000000800010001000000"], 0x28}}, 0x0) 02:55:26 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xc00) 02:55:26 executing program 3: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB]) 02:55:26 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB]) 02:55:26 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:55:26 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:55:26 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) (fail_nth: 12) 02:55:26 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) 02:55:26 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) [ 424.051223] FAT-fs (loop3): bogus number of reserved sectors [ 424.051872] FAT-fs (loop3): Can't find a valid FAT filesystem [ 424.060441] loop2: detected capacity change from 0 to 240 [ 424.066681] loop0: detected capacity change from 0 to 240 [ 424.069492] FAT-fs (loop7): bogus number of reserved sectors [ 424.070339] FAT-fs (loop7): Can't find a valid FAT filesystem [ 424.071661] FAULT_INJECTION: forcing a failure. [ 424.071661] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 424.074051] CPU: 0 PID: 5094 Comm: syz-executor.4 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 424.075956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 424.078189] Call Trace: [ 424.078847] [ 424.079420] dump_stack_lvl+0x8b/0xb3 [ 424.080435] should_fail.cold+0x5/0xa [ 424.081444] prepare_alloc_pages+0x17b/0x500 [ 424.082592] ? find_held_lock+0x2c/0x110 [ 424.083646] __alloc_pages+0x131/0x4e0 [ 424.084687] ? __anon_vma_prepare+0x252/0x530 [ 424.085858] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 [ 424.087347] ? lock_release+0x3b2/0x6f0 [ 424.088318] ? lock_downgrade+0x6d0/0x6d0 [ 424.089353] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 424.090739] alloc_pages_vma+0xde/0x500 [ 424.091749] __handle_mm_fault+0xfb3/0x3570 [ 424.092873] ? lock_is_held_type+0xd7/0x130 [ 424.093957] ? __pmd_alloc+0x680/0x680 [ 424.095005] handle_mm_fault+0x2e6/0xa20 [ 424.096081] do_user_addr_fault+0x54a/0x12a0 [ 424.097206] exc_page_fault+0xa2/0x1a0 [ 424.098202] asm_exc_page_fault+0x1e/0x30 [ 424.099247] RIP: 0010:copy_user_generic_string+0x2c/0x40 [ 424.100630] Code: cb 83 fa 08 72 27 89 f9 83 e1 07 74 15 83 e9 08 f7 d9 29 ca 8a 06 88 07 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 8d 0c ca 89 ca eb 20 0f 01 [ 424.104979] RSP: 0018:ffff88803eb57d20 EFLAGS: 00050246 02:55:26 executing program 6: write$selinux_attr(0xffffffffffffffff, &(0x7f0000000000)='system_u:object_r:netutils_exec_t:s0\x00', 0x25) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'rose0\x00'}) r1 = memfd_secret(0x80000) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000040)={0x0, 0x8, [@remote, @remote, @empty, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @random="31aa73c37e49", @multicast, @multicast, @empty]}) ioctl$TUNSETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000280)) 02:55:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000100)={0x69}) openat(r1, &(0x7f0000000040)='./file1\x00', 0x82000, 0x30) pwritev(r0, &(0x7f0000000640)=[{&(0x7f00000002c0)="19", 0x1}], 0x1, 0x8000000, 0x0) sendfile(r0, r0, &(0x7f0000000000)=0xff, 0x7) sendfile(r0, r0, 0x0, 0xffffffff013) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x151142, 0x0) sendfile(r2, r2, 0x0, 0xffffffff013) ftruncate(0xffffffffffffffff, 0x0) [ 424.106031] RAX: 0000000000000001 RBX: 0000000000000070 RCX: 000000000000000e [ 424.107559] RDX: 0000000000000000 RSI: ffff88803eb57e58 RDI: 0000000020000080 [ 424.108972] RBP: 0000000020000080 R08: 0000000000000000 R09: ffff88803eb57ec7 [ 424.110376] R10: ffffed1007d6afd8 R11: 0000000000000001 R12: 00000000200000f0 [ 424.111781] R13: ffff88803eb57e58 R14: 00007ffffffff000 R15: 0000000000000000 [ 424.113228] _copy_to_user+0xcb/0x150 [ 424.113998] ksys_shmctl.constprop.0+0x17e/0x390 [ 424.114954] ? __ia32_compat_sys_old_shmctl+0xb0/0xb0 [ 424.116026] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 424.117014] ? wait_for_completion_io+0x270/0x270 [ 424.117978] ? lock_is_held_type+0xd7/0x130 [ 424.118837] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 424.119947] ? vfs_write+0x188/0xae0 [ 424.120712] ? syscall_enter_from_user_mode+0x1d/0x50 [ 424.121739] do_syscall_64+0x3b/0x90 [ 424.122491] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 424.123509] RIP: 0033:0x7f4f1ff20b19 [ 424.124266] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 424.127885] RSP: 002b:00007f4f1d496188 EFLAGS: 00000246 ORIG_RAX: 000000000000001f [ 424.129417] RAX: ffffffffffffffda RBX: 00007f4f20033f60 RCX: 00007f4f1ff20b19 [ 424.130818] RDX: 0000000020000080 RSI: 000000000000000d RDI: 0000000000000050 [ 424.132225] RBP: 00007f4f1d4961d0 R08: 0000000000000000 R09: 0000000000000000 [ 424.133623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 424.135018] R13: 00007ffeabeb110f R14: 00007f4f1d496300 R15: 0000000000022000 [ 424.136463] 02:55:26 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) [ 424.205436] isofs_fill_super: bread failed, dev=loop0, iso_blknum=60, block=120 02:55:26 executing program 6: syz_mount_image$tmpfs(0x0, &(0x7f0000000700)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr$system_posix_acl(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="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"/272], 0x24, 0x0) getpeername$unix(0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000000000)=0x6e) r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) openat$incfs(r0, &(0x7f0000000100)='.pending_reads\x00', 0x101000, 0xd0) creat(&(0x7f0000000e80)='./file0/file1\x00', 0x0) 02:55:26 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB]) [ 424.213981] isofs_fill_super: bread failed, dev=loop2, iso_blknum=60, block=120 02:55:26 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xd00) 02:55:26 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) 02:55:26 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) (fail_nth: 13) 02:55:26 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 424.307427] FAT-fs (loop7): bogus number of reserved sectors [ 424.308748] FAT-fs (loop7): Can't find a valid FAT filesystem 02:55:26 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 424.321640] FAULT_INJECTION: forcing a failure. [ 424.321640] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 424.323224] CPU: 1 PID: 5120 Comm: syz-executor.4 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 424.324441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 424.325618] Call Trace: [ 424.325950] [ 424.326190] dump_stack_lvl+0x8b/0xb3 [ 424.326691] should_fail.cold+0x5/0xa [ 424.327192] _copy_to_user+0x2e/0x150 [ 424.327684] simple_read_from_buffer+0xcc/0x160 [ 424.328298] proc_fail_nth_read+0x194/0x220 [ 424.328860] ? proc_fault_inject_read+0x230/0x230 [ 424.329361] ? security_file_permission+0xb1/0xd0 [ 424.329995] ? proc_fault_inject_read+0x230/0x230 [ 424.330518] vfs_read+0x1b6/0x5f0 [ 424.330899] ksys_read+0x12d/0x250 [ 424.331270] ? __ia32_sys_pwrite64+0x230/0x230 [ 424.331743] ? syscall_enter_from_user_mode+0x1d/0x50 [ 424.332303] do_syscall_64+0x3b/0x90 [ 424.332689] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 424.333218] RIP: 0033:0x7f4f1fed369c [ 424.333594] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 424.335534] RSP: 002b:00007f4f1d496170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 424.336318] RAX: ffffffffffffffda RBX: 0000000000000051 RCX: 00007f4f1fed369c [ 424.337062] RDX: 000000000000000f RSI: 00007f4f1d4961e0 RDI: 0000000000000003 [ 424.337787] RBP: 00007f4f1d4961d0 R08: 0000000000000000 R09: 0000000000000000 [ 424.338532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 424.339253] R13: 00007ffeabeb110f R14: 00007f4f1d496300 R15: 0000000000022000 [ 424.340006] [ 424.341413] loop2: detected capacity change from 0 to 240 [ 424.343193] loop0: detected capacity change from 0 to 240 02:55:26 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xe00) 02:55:26 executing program 6: creat(&(0x7f0000000040)='./file0\x00', 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000270008000f801", 0x17}, {0x0, 0x0, 0x1e0}, {0x0}], 0x0, &(0x7f0000010d00)) openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x410000, 0xc) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x406082, 0xd) [ 424.393839] isofs_fill_super: bread failed, dev=loop2, iso_blknum=60, block=120 [ 424.404132] isofs_fill_super: bread failed, dev=loop0, iso_blknum=60, block=120 02:55:26 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,n']) 02:55:26 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:55:26 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) 02:55:26 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xf00) 02:55:26 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 424.527394] FAT-fs (loop7): Unrecognized mount option "n" or missing value [ 424.543756] loop2: detected capacity change from 0 to 240 [ 424.587775] loop0: detected capacity change from 0 to 240 [ 424.589601] isofs_fill_super: bread failed, dev=loop2, iso_blknum=60, block=120 [ 424.646468] isofs_fill_super: bread failed, dev=loop0, iso_blknum=60, block=120 02:55:40 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,n']) 02:55:40 executing program 3: socketpair(0x11, 0x0, 0x0, &(0x7f0000000000)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f00000001c0)={'wlan0\x00'}) connect$unix(r0, &(0x7f0000000380)=@file={0x0, './file0\x00'}, 0x6e) r2 = syz_open_dev$mouse(&(0x7f0000000cc0), 0x0, 0x0) r3 = accept$unix(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0x18, r3, {0x3f}}, './file0\x00'}) ioctl$BTRFS_IOC_FS_INFO(r4, 0x8400941f, &(0x7f0000000400)) syz_open_procfs$userns(0xffffffffffffffff, &(0x7f00000011c0)) 02:55:40 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) 02:55:40 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x1000000) 02:55:40 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 02:55:40 executing program 6: ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f00000062c0)={{0x1, 0x1, 0x18, r1, @in_args={0x4}}, './file0\x00'}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000006300)) ioctl$BTRFS_IOC_SNAP_DESTROY(r2, 0x5000940f, &(0x7f0000000080)={{r2}, "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"}) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f00000066c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xe39, 0x2e7}}, './file0\x00'}) syz_open_dev$vcsn(&(0x7f00000067c0), 0x800, 0x10000) syz_io_uring_setup(0x2f22, &(0x7f0000006940)={0x0, 0xd9c4, 0x0, 0x3, 0x116}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000069c0), &(0x7f0000006a00)) 02:55:40 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:55:40 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 438.569491] loop0: detected capacity change from 0 to 240 02:55:40 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0x2, &(0x7f0000000080)=""/133) 02:55:40 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, &(0x7f0000000100)}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) [ 438.573282] FAT-fs (loop7): Unrecognized mount option "n" or missing value [ 438.607004] loop2: detected capacity change from 0 to 240 02:55:40 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x2000000) [ 438.643832] isofs_fill_super: bread failed, dev=loop0, iso_blknum=60, block=120 02:55:40 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, &(0x7f0000000100)}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) 02:55:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1000000017080007002e2f66696c6530"], 0x10) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000080)) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000100)=ANY=[]) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000280), 0x890e81, 0x0) close(r2) ioctl$EXT4_IOC_SWAP_BOOT(r1, 0x6611) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000100)=""/151, &(0x7f0000000000)=0x97) [ 438.661840] isofs_fill_super: bread failed, dev=loop2, iso_blknum=60, block=120 02:55:40 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0x3, &(0x7f0000000080)=""/133) 02:55:40 executing program 6: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x1000004000000000, 0x0, &(0x7f00000025c0), 0x0, &(0x7f0000000040)={[{@session}], [{@fsname={'fsname', 0x3d, '%'}}]}) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) getdents(r1, &(0x7f0000000100)=""/163, 0xa3) 02:55:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r1 = openat$cgroup_pressure(r0, &(0x7f00000000c0)='memory.pressure\x00', 0x2, 0x0) read(r1, &(0x7f0000000200)=""/235, 0xeb) openat(r0, &(0x7f0000000000)='./file1\x00', 0x20000, 0x81) mount$cgroup2(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000080), 0x0, &(0x7f00000001c0)=ANY=[@ANYRES64=r0]) 02:55:52 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,n']) 02:55:52 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:55:52 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600), 0x0, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 450.683539] loop2: detected capacity change from 0 to 240 02:55:52 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x3000000) 02:55:52 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, &(0x7f0000000100)}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) 02:55:52 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xb, &(0x7f0000000080)=""/133) 02:55:52 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, &(0x7f0000000100)}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) [ 450.715714] FAT-fs (loop7): Unrecognized mount option "n" or missing value [ 450.733371] cgroup2: Unknown parameter '' [ 450.738128] cgroup2: Unknown parameter '' [ 450.743731] loop0: detected capacity change from 0 to 240 02:55:52 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) [ 450.748236] isofs_fill_super: bread failed, dev=loop2, iso_blknum=60, block=120 [ 450.790941] isofs_fill_super: bread failed, dev=loop0, iso_blknum=60, block=120 02:55:52 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xb000000) 02:55:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat$cgroup(r0, &(0x7f00000000c0)='syz1\x00', 0x200002, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000140)={0x1000, 0x2ecd, 0x1, 0x8, 0x9}) openat2(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)={0x1, 0x18, 0x2}, 0x18) pwritev(r0, &(0x7f0000002580)=[{&(0x7f0000000000)='^', 0x1}], 0x1, 0xffff, 0x0) sendfile(r0, r0, 0x0, 0x8000001) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(0xffffffffffffffff, 0xf502, 0x0) 02:55:52 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600), 0x0, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:55:52 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, &(0x7f0000000100)}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) 02:56:05 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600), 0x0, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:56:05 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xc000000) 02:56:05 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, &(0x7f0000000100)}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) 02:56:05 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600), 0x0, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:56:05 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) 02:56:05 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x128000, 0xe2, &(0x7f0000000200)=[{&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000000ffffff00ffffff000000000000000055aa", 0x60, 0x1a0}, {&(0x7f0000010100)="4244db8cf0c2db8cf0c2818000060003003501b800000800000020000004000000180000054344524f4d000000000000000000000000000000000000000000000000000000000000006b000060000000c00000010000000700000001000000000000000000000000000000000000000000000000000000000000000000000000000000006000018f000c00000000000000000000c000019b0018000000000000", 0xa0, 0x400}, {&(0x7f0000010200)="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x200, 0x600}, {&(0x7f0000010400)="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"/1408, 0x580, 0x8000}, {&(0x7f0000010a00)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000005002000000000250252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c100100000000000000000112000000002200160100000000011600080000000008007809140b2a3a08020000010000010100002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000730079007a006b0061006c006c006500720020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000200020002000470045004e00490053004f0049004d004100470045002000490053004f00200039003600360030005f004800460053002000460049004c004500530059005300540045004d002000430052004500410054004f005200200028004300290020003100390039003300200045002e0059004f0055004e004700440041004c004500660069006c0065003300200020002000200020002000200020002000200020002000200000660069006c0065003100200020002000200020002000200020002000200020002000200000660069006c0065003200200020002000200020002000200020002000200020002000200032303230303932303131343235383030083230323030393230313134323538303008303030303030303030303030303030300032303230303932303131343235383030080100202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202000"/1408, 0x580, 0x8800}, {&(0x7f0000011000)="ff43443030310100"/32, 0x20, 0x9000}, {&(0x7f0000011100)="0042454130310100"/32, 0x20, 0x9800}, {&(0x7f0000011200)="004e535230320100"/32, 0x20, 0xa000}, {&(0x7f0000011300)="0054454130310100"/32, 0x20, 0xa800}, {&(0x7f0000011400)="0100020019000000ac59f001200000000000000000000000084344524f4d000000000000000000000000000000000000000000000000000601000100020002000100000001000000083546363732343232303030303134364200000000000000", 0x60, 0x10000}, {&(0x7f0000011500)="0000000000000011004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f6465", 0x60, 0x100c0}, {&(0x7f0000011600)="0000000000000000000000000000000000000000000000007810e40709140b2a3a000000002a67656e69736f696d61676500"/64, 0x40, 0x10160}, {&(0x7f0000011700)="04000200e60000001faff0012100000001000000002a554446204c5620496e666f00000000000000000000000201000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x80, 0x10800}, {&(0x7f0000011800)="000000000000000000000000000000000000000600"/32, 0x20, 0x108e0}, {&(0x7f0000011900)='\x00*genisoimage\x00'/32, 0x20, 0x10960}, {&(0x7f0000011a00)="050002006d0000005003f001220000000200000001000000022b4e5352303200", 0x20, 0x11000}, {&(0x7f0000011b00)="0000000000000000000000000000000000000000000000000100000001010000b9000000002a67656e69736f696d61676500"/64, 0x40, 0x110a0}, {&(0x7f0000011c00)="060002004f0000006411ae012300000003000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x60, 0x11800}, {&(0x7f0000011d00)="000000000000000000000000000000000000000600080000002a4f5354412055444620436f6d706c69616e74000000000201030000000000001000000000000000000000000000000600000001000000002a67656e69736f696d616765000000", 0x60, 0x118c0}, {&(0x7f0000011e00)="0000000000000000000000000000000000100000400000000106010000000000", 0x20, 0x119a0}, {&(0x7f0000011f00)="07000200b10000006d0f0800240000000400"/32, 0x20, 0x12000}, {&(0x7f0000012000)="08000200200000000000f0012500"/32, 0x20, 0x12800}, {&(0x7f0000012100)="01000200eb000000c007f001300000000000000000000000084344524f4d000000000000000000000000000000000000000000000000000601000100020002000100000001000000083546363732343232303030303134394300000000000000", 0x60, 0x18000}, {&(0x7f0000012200)="0000000000000011004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f6465", 0x60, 0x180c0}, {&(0x7f0000012300)="0000000000000000000000000000000000000000000000007810e40709140b2a3a000000002a67656e69736f696d61676500"/64, 0x40, 0x18160}, {&(0x7f0000012400)="04000200f60000001faff0013100000001000000002a554446204c5620496e666f00000000000000000000000201000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x80, 0x18800}, {&(0x7f0000012500)="000000000000000000000000000000000000000600"/32, 0x20, 0x188e0}, {&(0x7f0000012600)='\x00*genisoimage\x00'/32, 0x20, 0x18960}, {&(0x7f0000012700)="050002007d0000005003f001320000000200000001000000022b4e5352303200", 0x20, 0x19000}, {&(0x7f0000012800)="0000000000000000000000000000000000000000000000000100000001010000b9000000002a67656e69736f696d61676500"/64, 0x40, 0x190a0}, {&(0x7f0000012900)="060002005f0000006411ae013300000003000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084344524f4d000000000000", 0x60, 0x19800}, {&(0x7f0000012a00)="000000000000000000000000000000000000000600080000002a4f5354412055444620436f6d706c69616e74000000000201030000000000001000000000000000000000000000000600000001000000002a67656e69736f696d616765000000", 0x60, 0x198c0}, {&(0x7f0000012b00)="0000000000000000000000000000000000100000400000000106010000000000", 0x20, 0x199a0}, {&(0x7f0000012c00)="07000200c10000006d0f0800340000000400"/32, 0x20, 0x1a000}, {&(0x7f0000012d00)="08000200300000000000f0013500"/32, 0x20, 0x1a800}, 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{&(0x7f000001bd00)="02000200e200000001d7f0011302000000800000200000000080000030000000", 0x20, 0x109800}, {&(0x7f000001be00)="02000200e300000001d7f0011402000000800000200000000080000030000000", 0x20, 0x10a000}, {&(0x7f000001bf00)="02000200e400000001d7f0011502000000800000200000000080000030000000", 0x20, 0x10a800}, {&(0x7f000001c000)="02000200e500000001d7f0011602000000800000200000000080000030000000", 0x20, 0x10b000}, {&(0x7f000001c100)="02000200e600000001d7f0011702000000800000200000000080000030000000", 0x20, 0x10b800}, {&(0x7f000001c200)="02000200e700000001d7f0011802000000800000200000000080000030000000", 0x20, 0x10c000}, {&(0x7f000001c300)="02000200e800000001d7f0011902000000800000200000000080000030000000", 0x20, 0x10c800}, {&(0x7f000001c400)="02000200e900000001d7f0011a02000000800000200000000080000030000000", 0x20, 0x10d000}, {&(0x7f000001c500)="02000200ea00000001d7f0011b02000000800000200000000080000030000000", 0x20, 0x10d800}, {&(0x7f000001c600)="02000200eb00000001d7f0011c02000000800000200000000080000030000000", 0x20, 0x10e000}, {&(0x7f000001c700)="02000200ec00000001d7f0011d02000000800000200000000080000030000000", 0x20, 0x10e800}, {&(0x7f000001c800)="02000200ed00000001d7f0011e02000000800000200000000080000030000000", 0x20, 0x10f000}, {&(0x7f000001c900)="02000200ee00000001d7f0011f02000000800000200000000080000030000000", 0x20, 0x10f800}, {&(0x7f000001ca00)="02000200ef00000001d7f0012002000000800000200000000080000030000000", 0x20, 0x110000}, {&(0x7f000001cb00)="02000200f000000001d7f0012102000000800000200000000080000030000000", 0x20, 0x110800}, {&(0x7f000001cc00)="02000200f100000001d7f0012202000000800000200000000080000030000000", 0x20, 0x111000}, {&(0x7f000001cd00)="02000200f200000001d7f0012302000000800000200000000080000030000000", 0x20, 0x111800}, {&(0x7f000001ce00)="02000200f300000001d7f0012402000000800000200000000080000030000000", 0x20, 0x112000}, {&(0x7f000001cf00)="02000200f400000001d7f0012502000000800000200000000080000030000000", 0x20, 0x112800}, {&(0x7f000001d000)="02000200f500000001d7f0012602000000800000200000000080000030000000", 0x20, 0x113000}, {&(0x7f000001d100)="02000200f600000001d7f0012702000000800000200000000080000030000000", 0x20, 0x113800}, {&(0x7f000001d200)="02000200f700000001d7f0012802000000800000200000000080000030000000", 0x20, 0x114000}, {&(0x7f000001d300)="02000200f800000001d7f0012902000000800000200000000080000030000000", 0x20, 0x114800}, {&(0x7f000001d400)="02000200f900000001d7f0012a02000000800000200000000080000030000000", 0x20, 0x115000}, {&(0x7f000001d500)="02000200fa00000001d7f0012b02000000800000200000000080000030000000", 0x20, 0x115800}, {&(0x7f000001d600)="02000200fb00000001d7f0012c02000000800000200000000080000030000000", 0x20, 0x116000}, {&(0x7f000001d700)="02000200fc00000001d7f0012d02000000800000200000000080000030000000", 0x20, 0x116800}, {&(0x7f000001d800)="02000200fd00000001d7f0012e02000000800000200000000080000030000000", 0x20, 0x117000}, {&(0x7f000001d900)="02000200fe00000001d7f0012f02000000800000200000000080000030000000", 0x20, 0x117800}, {&(0x7f000001da00)="02000200ff00000001d7f0013002000000800000200000000080000030000000", 0x20, 0x118000}, {&(0x7f000001db00)="020002000000000001d7f0013102000000800000200000000080000030000000", 0x20, 0x118800}, {&(0x7f000001dc00)="020002000100000001d7f0013202000000800000200000000080000030000000", 0x20, 0x119000}, {&(0x7f000001dd00)="020002000200000001d7f0013302000000800000200000000080000030000000", 0x20, 0x119800}, {&(0x7f000001de00)="020002000300000001d7f0013402000000800000200000000080000030000000", 0x20, 0x11a000}, {&(0x7f000001df00)="020002000400000001d7f0013502000000800000200000000080000030000000", 0x20, 0x11a800}, {&(0x7f000001e000)="020002000500000001d7f0013602000000800000200000000080000030000000", 0x20, 0x11b000}, {&(0x7f000001e100)="020002000600000001d7f0013702000000800000200000000080000030000000", 0x20, 0x11b800}, {&(0x7f000001e200)="020002000700000001d7f0013802000000800000200000000080000030000000", 0x20, 0x11c000}, {&(0x7f000001e300)="020002000800000001d7f0013902000000800000200000000080000030000000", 0x20, 0x11c800}, {&(0x7f000001e400)="020002000900000001d7f0013a02000000800000200000000080000030000000", 0x20, 0x11d000}, {&(0x7f000001e500)="020002000a00000001d7f0013b02000000800000200000000080000030000000", 0x20, 0x11d800}, {&(0x7f000001e600)="020002000b00000001d7f0013c02000000800000200000000080000030000000", 0x20, 0x11e000}, {&(0x7f000001e700)="020002000c00000001d7f0013d02000000800000200000000080000030000000", 0x20, 0x11e800}, {&(0x7f000001e800)="020002000d00000001d7f0013e02000000800000200000000080000030000000", 0x20, 0x11f000}, {&(0x7f000001e900)="020002000e00000001d7f0013f02000000800000200000000080000030000000", 0x20, 0x11f800}, {&(0x7f000001ea00)="020002000f00000001d7f0014002000000800000200000000080000030000000", 0x20, 0x120000}, {&(0x7f000001eb00)="020002001000000001d7f0014102000000800000200000000080000030000000", 0x20, 0x120800}, {&(0x7f000001ec00)="020002001100000001d7f0014202000000800000200000000080000030000000", 0x20, 0x121000}, {&(0x7f000001ed00)="020002001200000001d7f0014302000000800000200000000080000030000000", 0x20, 0x121800}, {&(0x7f000001ee00)="020002001300000001d7f0014402000000800000200000000080000030000000", 0x20, 0x122000}, {&(0x7f000001ef00)="020002001400000001d7f0014502000000800000200000000080000030000000", 0x20, 0x122800}, {&(0x7f000001f000)="020002001500000001d7f0014602000000800000200000000080000030000000", 0x20, 0x123000}, {&(0x7f000001f100)="020002001600000001d7f0014702000000800000200000000080000030000000", 0x20, 0x123800}, {&(0x7f000001f200)="020002001700000001d7f0014802000000800000200000000080000030000000", 0x20, 0x124000}, {&(0x7f000001f300)="020002001800000001d7f0014902000000800000200000000080000030000000", 0x20, 0x124800}, {&(0x7f000001f400)="020002001900000001d7f0014a02000000800000200000000080000030000000", 0x20, 0x125000}, {&(0x7f000001f500)="020002001a00000001d7f0014b02000000800000200000000080000030000000", 0x20, 0x125800}, {&(0x7f000001f600)="020002001b00000001d7f0014c02000000800000200000000080000030000000", 0x20, 0x126000}, {&(0x7f000001f700)="020002001c00000001d7f0014d02000000800000200000000080000030000000", 0x20, 0x126800}, {&(0x7f000001f800)="020002001d00000001d7f0014e02000000800000200000000080000030000000", 0x20, 0x127000}, {&(0x7f000001f900)="020002001e00000001d7f0014f02000000800000200000000080000030000000", 0x20, 0x127800}], 0x0, &(0x7f000001fa00)=ANY=[@ANYBLOB='\x00']) 02:56:05 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xc, &(0x7f0000000080)=""/133) 02:56:05 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remoun']) [ 463.395122] loop0: detected capacity change from 0 to 240 02:56:05 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xe, &(0x7f0000000080)=""/133) [ 463.422014] FAT-fs (loop7): Unrecognized mount option "errors=remoun" or missing value [ 463.429518] isofs_fill_super: bread failed, dev=loop0, iso_blknum=60, block=120 [ 463.433586] loop3: detected capacity change from 0 to 4728 [ 463.444348] loop2: detected capacity change from 0 to 240 02:56:05 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600), 0x0, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:56:05 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remoun']) 02:56:05 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xd000000) [ 463.529337] loop0: detected capacity change from 0 to 240 [ 463.532915] isofs_fill_super: bread failed, dev=loop2, iso_blknum=60, block=120 [ 463.536800] FAT-fs (loop7): Unrecognized mount option "errors=remoun" or missing value [ 463.561783] isofs_fill_super: bread failed, dev=loop0, iso_blknum=60, block=120 [ 476.875768] loop3: detected capacity change from 0 to 264192 [ 476.878537] FAT-fs (loop3): Unrecognized mount option "w ²‰A†ÿ™ [ 476.878537] ØKçˆïäo"íKXÉ<‘m'ú“ìê" or missing value 02:56:18 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xe000000) 02:56:18 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) 02:56:18 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xf, &(0x7f0000000080)=""/133) 02:56:18 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366f6f84b00080801000440004000f801", 0x17, 0x100000000}, {0x0, 0x0, 0x100000000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="770cb2894186ff990ad84be788efe46f22ed0d4b58c93c916d27fa93ecea"]) mkdirat(r0, &(0x7f0000000040)='./file0\x00', 0x0) chdir(&(0x7f0000000080)='./file0\x00') r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) getdents(r1, &(0x7f0000000180)=""/43, 0x2b) 02:56:18 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000", 0x50, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:56:18 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@private2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@private2}}, &(0x7f0000000180)=0xe8) sendmsg$MPTCP_PM_CMD_DEL_ADDR(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x84, r1, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_ADDR={0x60, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x81}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r2}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x21}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x1}]}, 0x84}, 0x1, 0x0, 0x0, 0x40000c0}, 0x24008800) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r3, 0x40086602, &(0x7f0000000100)={0x69}) r4 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) setsockopt$packet_add_memb(r4, 0x107, 0x1, &(0x7f0000000080)={r5, 0x1, 0x6, @broadcast}, 0x10) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f00000003c0)={'syztnl2\x00', &(0x7f0000000340)={'syztnl0\x00', r2, 0x29, 0x15, 0x40, 0xfff, 0x7a, @loopback, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x8, 0x10, 0x5, 0x4a3}}) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000480)={'sit0\x00', &(0x7f0000000400)={'ip6tnl0\x00', r2, 0x4, 0x52, 0x6, 0x8, 0x1, @local, @empty, 0x8000, 0x1, 0x4, 0x2}}) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f0000000540)={'syztnl0\x00', &(0x7f00000004c0)={'syztnl1\x00', r2, 0x2f, 0x4, 0x20, 0x5, 0x12, @mcast2, @local, 0x10, 0x80, 0x6, 0x200}}) r9 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r9, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) setsockopt$packet_add_memb(r9, 0x107, 0x1, &(0x7f0000000080)={r10, 0x1, 0x6, @broadcast}, 0x10) sendmsg$TEAM_CMD_OPTIONS_GET(r3, &(0x7f0000000a00)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000009c0)={&(0x7f0000000580)={0x43c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [{{0x8, 0x1, r5}, {0x180, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xfffffffe}}, {0x8, 0x6, r2}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8, 0x4, r6}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8, 0x4, r2}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x6f9}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x7f}}, {0x8, 0x6, r2}}}]}}, {{0x8, 0x1, r7}, {0xb0, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}, {{0x8, 0x1, r8}, {0x1e0, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r2}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0xdb3}}, {0x8, 0x6, r2}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0xffffffff}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x80}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x1}}, {0x8}}}]}}]}, 0x43c}, 0x1, 0x0, 0x0, 0x4c000}, 0x81) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f0000001840)={0x0, 0x0, &(0x7f0000001800)={&(0x7f0000001640)={0x14, 0x1, 0x2, 0x801}, 0x14}}, 0x0) 02:56:19 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remoun']) 02:56:19 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600), 0x0, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 476.895948] loop2: detected capacity change from 0 to 240 [ 476.906906] loop0: detected capacity change from 0 to 240 [ 476.914301] loop3: detected capacity change from 0 to 264192 [ 476.923159] FAT-fs (loop3): Unrecognized mount option "w ²‰A†ÿ™ [ 476.923159] ØKçˆïäo"íKXÉ<‘m'ú“ìê" or missing value [ 476.941745] isofs_fill_super: bread failed, dev=loop0, iso_blknum=60, block=120 02:56:19 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x80, &(0x7f0000ffa000/0x3000)=nil) r1 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) shmctl$IPC_RMID(r1, 0x0) shmat(r0, &(0x7f0000ffc000/0x4000)=nil, 0x0) r2 = shmget(0x2, 0x4000, 0x78001900, &(0x7f0000ffb000/0x4000)=nil) shmat(r2, &(0x7f0000ffc000/0x2000)=nil, 0x2000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) shmget$private(0x0, 0x1000, 0x78000000, &(0x7f0000ffd000/0x1000)=nil) [ 476.951141] FAT-fs (loop7): Unrecognized mount option "errors=remoun" or missing value [ 476.955427] isofs_fill_super: bread failed, dev=loop2, iso_blknum=60, block=120 [ 476.983052] device syz_tun entered promiscuous mode 02:56:19 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xf000000) 02:56:19 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) 02:56:19 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) 02:56:19 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000", 0x50, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:56:19 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000", 0x50, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 477.044847] device syz_tun left promiscuous mode [ 477.055191] device syz_tun entered promiscuous mode 02:56:19 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) [ 477.064033] loop2: detected capacity change from 0 to 240 [ 477.065619] device syz_tun left promiscuous mode [ 477.096496] isofs_fill_super: bread failed, dev=loop2, iso_blknum=60, block=120 [ 477.123713] loop0: detected capacity change from 0 to 240 [ 477.149808] audit: type=1326 audit(1640141779.269:13): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5317 comm="syz-executor.5" exe="/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f8b525ffb19 code=0x0 [ 477.171834] isofs_fill_super: bread failed, dev=loop0, iso_blknum=60, block=120 02:56:33 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) 02:56:33 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) [ 491.582505] loop0: detected capacity change from 0 to 240 02:56:33 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000", 0x50, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:56:33 executing program 6: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remoun']) 02:56:33 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000", 0x50, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:56:33 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x100000000000000) 02:56:33 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro,smackfsd']) 02:56:33 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r1, &(0x7f0000ffc000/0x4000)=nil, 0x8000) r2 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r2, &(0x7f0000ffc000/0x4000)=nil, 0x8000) shmat(r2, &(0x7f0000ff6000/0x8000)=nil, 0x0) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 02:56:33 executing program 3: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xe, &(0x7f0000000080)=""/133) [ 491.591588] FAT-fs (loop7): Unrecognized mount option "smackfsd" or missing value [ 491.624640] isofs_fill_super: bread failed, dev=loop0, iso_blknum=60, block=120 [ 491.635828] audit: type=1326 audit(1640141793.755:14): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5342 comm="syz-executor.5" exe="/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f8b525ffb19 code=0x0 [ 491.638887] loop2: detected capacity change from 0 to 240 02:56:33 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount']) 02:56:33 executing program 6: r0 = gettid() waitid(0x2, r0, &(0x7f0000000680), 0x1, &(0x7f0000000700)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000100)={0x69}) ioctl$KDFONTOP_SET(r1, 0x4b72, &(0x7f0000000400)={0x0, 0x1, 0x16, 0x0, 0x2e, &(0x7f0000000000)="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"}) 02:56:33 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x200000000000000) 02:56:33 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmat(r0, &(0x7f0000ff7000/0x1000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 02:56:33 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000", 0x50, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 491.693406] isofs_fill_super: bread failed, dev=loop2, iso_blknum=60, block=120 [ 491.716416] FAT-fs (loop7): Unrecognized mount option "errors=remount" or missing value 02:56:33 executing program 3: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x100000000000000) [ 491.729435] loop0: detected capacity change from 0 to 240 02:56:33 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_LINK_RESET_STATS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x304, r1, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@TIPC_NLA_NODE={0x130, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY={0x4b, 0x4, {'gcm(aes)\x00', 0x23, "0d4070937d99f3b21f279a155982b9da2de2bd03f4d86edc5eef48d024e347f134364f"}}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0xd2, 0x3, "225433910aa079329239f00cb2f5e42e37bf4d21b42cb564c80150c64702d098a051e9d2834fe21efc2d648468fec4e3a5e11af7a050174b94126531e0a9283de771223376a33cc2b14f46e202a7a978cb57a3f05376e17e72ec7283bce4876666afd04cace9b44211c121b59d314c6f255b48df9d93f231eddc6d3dd178ad5f025743a30cc9e702105c17bfbd4e9e2829a6f0c15991e70a29b6131f22f759f5df8d576d8ea5a968b901b67ef059c910e0c229f726900af9db06c3f81cac29cf27a0e6b0fa9686e23535465fb61f"}]}, @TIPC_NLA_SOCK={0x68, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0xfff}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xf8a3}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3f}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x200}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xd9b}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7fff}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xfffffbff}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}]}]}, @TIPC_NLA_NODE={0x84, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x53}, @TIPC_NLA_NODE_KEY={0x3e, 0x4, {'gcm(aes)\x00', 0x16, "fd33308ec5cab7836d2120207b20087f93cae13d5596"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xffff}, @TIPC_NLA_NODE_ID={0x30, 0x3, "7b3613007f0fd7cc8e2282ea34d4fd98d6369da7d13dc3b79b7e02fe36a4c551b45344656789cda217e5b118"}]}, @TIPC_NLA_NET={0x58, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3ff}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x9}, @TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x2000000}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1ff}, @TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xfffffffe}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}]}, @TIPC_NLA_BEARER={0x20, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}]}, @TIPC_NLA_MON={0x34, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x10000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xffffb1b8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xa3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_REF={0x8}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x1}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x8}]}, @TIPC_NLA_NET={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x2}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xf5}]}]}, 0x304}, 0x1, 0x0, 0x0, 0x48000}, 0x4c000) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 491.775595] isofs_fill_super: bread failed, dev=loop0, iso_blknum=60, block=120 02:56:51 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500"/120, 0x78, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:56:51 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) 02:56:51 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000100)={0x69}) write$binfmt_script(r1, &(0x7f0000000000)={'#! ', './file1', [{}, {0x20, '}'}], 0xa, "6b55e9b7c490aa7592b580a137b2fab83c2ebc4cd6e57de192e650fe63b4cd6dd12aa7f8ab461cb7cb1646834689689305920bb744b60040b26d3b49146e0c2881b43f82e7149dd5cde95860b2765a4459f1dbf12fb078fa0a887ced4779058efd47dabef57bf9ff21dd100fdf1955c2604cbd76fb605514ecdee00e4bfe4124896445f33018c1632e7f2822630e53888bdac11023747764d2dcffd1f24ad1a2294fb4f639d0dc97e7b7c50edacb41521cc21677176dfc80dacf5c69240b580c84ac70bb525dca9c229361882fde5cbf864bdda19b0832a3a39225a122619bc22b85b540be65c6447eab2875"}, 0xfa) clone3(&(0x7f0000000580)={0x380002400, 0x0, &(0x7f0000000440), &(0x7f0000000480), {0x28}, &(0x7f00000004c0)=""/29, 0x1d, &(0x7f0000000500)=""/24, &(0x7f0000000540)=[0x0, 0x0], 0x2, {r0}}, 0x58) 02:56:51 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000980), 0xff, 0x111000) fchown(r0, 0x0, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000100)={0x69}) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000000100)={0x0, 0x9, 0x3, 0x1d41, 0xfd, 0x4}) tee(r1, r0, 0xfffffffffffffffe, 0x8) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000000)=""/195) 02:56:51 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500"/120, 0x78, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:56:51 executing program 4: r0 = shmget$private(0x0, 0x4000, 0x2, &(0x7f0000fed000/0x4000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmget$private(0x0, 0x2000, 0x2, &(0x7f0000ff5000/0x2000)=nil) r1 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r1, &(0x7f0000ffc000/0x4000)=nil, 0x8000) shmctl$IPC_RMID(r1, 0x0) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 02:56:51 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x300000000000000) 02:56:51 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount']) [ 509.572573] loop2: detected capacity change from 0 to 240 [ 509.579690] audit: type=1326 audit(1640141811.699:15): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5383 comm="syz-executor.5" exe="/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f8b525ffb19 code=0x0 [ 509.608445] loop0: detected capacity change from 0 to 240 02:56:51 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) shmctl$IPC_RMID(r1, 0x0) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000140)=""/216) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) shmat(r0, &(0x7f0000ff9000/0x2000)=nil, 0x2000) [ 509.620134] ISOFS: Logical zone size(0) < hardware blocksize(1024) [ 509.638429] FAT-fs (loop7): Unrecognized mount option "errors=remount" or missing value [ 509.642970] ISOFS: Logical zone size(0) < hardware blocksize(1024) 02:56:51 executing program 3: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendto$packet(r0, &(0x7f0000000040)="47ecc59985e36034e0984301c59fcdc4b2a9ec30eb99ea5825ea1080417651ec5731b7e278d5dacffdf736ddac65d97af1da407f51cbf26ced45212f34bde0877729e76928f180f0252e48fb7e775f2dc146ef351aa2d42394e53d9574d61ce3164f208cd48c73de59aa563637c3bb851aedf9af2b8eb6dc7f9e7f004475cee927b64723ae86d96c508381950f0ee30fc77361ebaf89f2cfacb0aaa45d1718e08f88a9e0cc9f597febf06f419b19e5", 0xaf, 0x10, &(0x7f0000000100)={0x11, 0xc, 0x0, 0x1, 0x5d, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x14}}, 0x14) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000240)={'gretap0\x00', &(0x7f00000001c0)={'gre0\x00', 0x0, 0x8, 0x7, 0x7, 0x8, {{0xa, 0x4, 0x2, 0x8, 0x28, 0x65, 0x0, 0x5, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x64010101, {[@lsrr={0x83, 0x13, 0xa1, [@loopback, @remote, @dev={0xac, 0x14, 0x14, 0xb}, @private=0xa010102]}]}}}}}) sendto$packet(r1, &(0x7f0000000140)="b82939b10e72ae1fa1456137c8964b67a3343150a42ef98f938680d3baa5de1eeb3c2a3b52eaec1edf92c0bba6601ee2903a2becf54b4c70e42b5ba3127720e81cb9aff7f07f5b09c820086b747c0b7cfcd7da04eedfe7fd63af3a70e80e58908d725b4995ddc0f2e1a831622c167b190e83d29e91", 0x75, 0x20048881, &(0x7f0000000280)={0x11, 0x11, r3, 0x1, 0x4}, 0x14) setsockopt$inet_mreqn(r2, 0x0, 0x15, 0x0, 0x0) 02:56:51 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xb00000000000000) 02:56:51 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500"/120, 0x78, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 509.721348] loop2: detected capacity change from 0 to 240 02:56:51 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) shmctl$IPC_RMID(r0, 0x0) [ 509.742731] ISOFS: Logical zone size(0) < hardware blocksize(1024) 02:56:51 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500"/120, 0x78, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:56:51 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount']) 02:56:51 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xc00000000000000) [ 509.815649] loop0: detected capacity change from 0 to 240 [ 509.837798] ISOFS: Logical zone size(0) < hardware blocksize(1024) [ 509.854348] FAT-fs (loop7): Unrecognized mount option "errors=remount" or missing value 02:57:04 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) 02:57:04 executing program 3: modify_ldt$write2(0x11, &(0x7f0000000080)={0x100, 0x20000000, 0x4000, 0x0, 0x2, 0x0, 0x1, 0x1}, 0x10) perf_event_open$cgroup(&(0x7f0000000000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 02:57:04 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro,sm']) 02:57:04 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500"/120, 0x78, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:57:04 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000040)='./file1\x00') chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r0, &(0x7f0000000640)=[{&(0x7f00000002c0)="19", 0x1}], 0x1, 0x8000000, 0x0) 02:57:04 executing program 4: r0 = shmget$private(0x0, 0x4000, 0x1000, &(0x7f000096c000/0x4000)=nil) shmat(r0, &(0x7f0000400000/0xc00000)=nil, 0x5000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000100)={0x69}) mmap$IORING_OFF_SQES(&(0x7f0000961000/0x4000)=nil, 0x4000, 0x1, 0x1010, r1, 0x10000000) shmat(r0, &(0x7f0000efe000/0x3000)=nil, 0x3000) shmat(r0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) r2 = shmget$private(0x0, 0x4000, 0x80, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_LOCK(r2, 0xb) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 02:57:04 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xd00000000000000) 02:57:04 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500"/120, 0x78, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 522.886409] FAT-fs (loop7): Unrecognized mount option "sm" or missing value [ 522.899440] loop2: detected capacity change from 0 to 240 [ 522.907175] loop0: detected capacity change from 0 to 240 [ 522.936287] ISOFS: Logical zone size(0) < hardware blocksize(1024) 02:57:05 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount']) [ 522.976290] ISOFS: Logical zone size(0) < hardware blocksize(1024) [ 522.988616] FAT-fs (loop7): Unrecognized mount option "errors=remount" or missing value 02:57:05 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) mlock2(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 02:57:05 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount']) 02:57:05 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x400448cb, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000100)={0x69}) ioctl$HCIINQUIRY(r1, 0x800448f0, &(0x7f0000000000)={0x0, 0xb0a, "43f31f", 0x5d, 0x8}) 02:57:05 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount']) 02:57:05 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xe00000000000000) 02:57:05 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000040)='./file1\x00') chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r0, &(0x7f0000000640)=[{&(0x7f00000002c0)="19", 0x1}], 0x1, 0x8000000, 0x0) 02:57:05 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) 02:57:05 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c", 0x8c, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 523.115755] FAT-fs (loop7): Unrecognized mount option "errors=remount" or missing value [ 523.160838] loop2: detected capacity change from 0 to 240 [ 523.174713] isofs_fill_super: get root inode failed [ 523.912862] Bluetooth: hci0: Opcode 0x c03 failed: -4 [ 523.914205] Bluetooth: hci0: Opcode 0x c03 failed: -4 02:57:20 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c", 0x8c, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:57:20 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) connect(r0, &(0x7f0000000040)=@l2tp6={0xa, 0x0, 0xfffffe00, @loopback, 0x865e, 0x2}, 0x80) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/config', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') fspick(r1, &(0x7f00000005c0)='./file0\x00', 0x0) 02:57:20 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x1000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 02:57:20 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c", 0x8c, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:57:20 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) 02:57:20 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0xf00000000000000) 02:57:20 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) 02:57:20 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) 02:57:20 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r1, 0x0) [ 538.245634] FAT-fs (loop7): bogus number of reserved sectors [ 538.246306] FAT-fs (loop7): Can't find a valid FAT filesystem [ 538.250842] loop2: detected capacity change from 0 to 240 [ 538.253880] loop0: detected capacity change from 0 to 240 02:57:20 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) r1 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) shmctl$IPC_RMID(r1, 0x0) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000080)=""/133) r2 = shmget$private(0x0, 0x2000, 0x40, &(0x7f0000ffe000/0x2000)=nil) shmctl$IPC_RMID(r2, 0x0) [ 538.291294] isofs_fill_super: get root inode failed [ 538.293170] isofs_fill_super: get root inode failed 02:57:20 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount']) 02:57:20 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) msync(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x4) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 02:57:20 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) connect(r0, &(0x7f0000000040)=@l2tp6={0xa, 0x0, 0xfffffe00, @loopback, 0x865e, 0x2}, 0x80) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/config', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') fspick(r1, &(0x7f00000005c0)='./file0\x00', 0x0) [ 538.448792] FAT-fs (loop7): Unrecognized mount option "errors=remount" or missing value [ 549.759283] loop0: detected capacity change from 0 to 240 [ 549.764081] FAT-fs (loop7): Unrecognized mount option "errors=remount" or missing value 02:57:31 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount']) 02:57:31 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c", 0x8c, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:57:31 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_STAT(r0, 0x2, &(0x7f00000000c0)=""/234) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000000)=""/146) r1 = shmget(0x1, 0x800000, 0x78000000, &(0x7f0000800000/0x800000)=nil) shmctl$IPC_INFO(r1, 0x3, &(0x7f00000001c0)=""/193) 02:57:31 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) 02:57:31 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) connect(r0, &(0x7f0000000040)=@l2tp6={0xa, 0x0, 0xfffffe00, @loopback, 0x865e, 0x2}, 0x80) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/config', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') fspick(r1, &(0x7f00000005c0)='./file0\x00', 0x0) 02:57:31 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c", 0x8c, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:57:31 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c", 0x8c, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:57:31 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) r2 = shmget$private(0x0, 0x3000, 0x4, &(0x7f0000ff8000/0x3000)=nil) shmat(r2, &(0x7f0000ffc000/0x2000)=nil, 0x4000) shmat(r1, &(0x7f0000ffc000/0x4000)=nil, 0x8000) mlock2(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0) shmat(r1, &(0x7f0000ff6000/0x4000)=nil, 0x5000) shmat(r1, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) [ 549.800151] loop2: detected capacity change from 0 to 240 [ 549.802346] loop5: detected capacity change from 0 to 240 [ 549.808919] isofs_fill_super: get root inode failed [ 549.824211] isofs_fill_super: get root inode failed [ 549.826675] isofs_fill_super: get root inode failed 02:57:31 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) connect(r0, &(0x7f0000000040)=@l2tp6={0xa, 0x0, 0xfffffe00, @loopback, 0x865e, 0x2}, 0x80) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/config', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') fspick(r1, &(0x7f00000005c0)='./file0\x00', 0x0) 02:57:31 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount']) 02:57:31 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) r1 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r1, &(0x7f0000ffc000/0x4000)=nil, 0x8000) shmat(r1, &(0x7f0000ff9000/0x1000)=nil, 0x4000) 02:57:31 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x54000000, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) r1 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r1, &(0x7f0000ffc000/0x4000)=nil, 0x8000) shmat(r1, &(0x7f0000ff3000/0x9000)=nil, 0x0) [ 549.887469] FAT-fs (loop7): Unrecognized mount option "errors=remount" or missing value 02:57:32 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmat(r0, &(0x7f0000ff9000/0x4000)=nil, 0x1000) shmctl$IPC_RMID(r0, 0x0) r1 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r1, &(0x7f0000ffc000/0x4000)=nil, 0x8000) shmctl$IPC_RMID(r1, 0x0) 02:57:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) connect(r0, &(0x7f0000000040)=@l2tp6={0xa, 0x0, 0xfffffe00, @loopback, 0x865e, 0x2}, 0x80) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/config', 0x0, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') 02:57:32 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-r']) 02:57:32 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c", 0x8c, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:57:32 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) connect(r0, &(0x7f0000000040)=@l2tp6={0xa, 0x0, 0xfffffe00, @loopback, 0x865e, 0x2}, 0x80) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/config', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') fspick(r1, &(0x7f00000005c0)='./file0\x00', 0x0) 02:57:32 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000", 0x96, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 550.001514] loop0: detected capacity change from 0 to 240 [ 550.010299] FAT-fs (loop7): Unrecognized mount option "errors=remount-r" or missing value [ 550.013650] loop2: detected capacity change from 0 to 240 [ 550.029275] isofs_fill_super: get root inode failed [ 550.034697] isofs_fill_super: get root inode failed 02:57:44 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000", 0x96, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:57:44 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) 02:57:44 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000", 0x96, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:57:44 executing program 5: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmat(r0, &(0x7f0000ff9000/0x4000)=nil, 0x1000) shmctl$IPC_RMID(r0, 0x0) r1 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r1, &(0x7f0000ffc000/0x4000)=nil, 0x8000) shmctl$IPC_RMID(r1, 0x0) 02:57:44 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) connect(r0, &(0x7f0000000040)=@l2tp6={0xa, 0x0, 0xfffffe00, @loopback, 0x865e, 0x2}, 0x80) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') 02:57:44 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-r']) 02:57:44 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) 02:57:44 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x20, &(0x7f0000ffc000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) [ 562.614585] loop2: detected capacity change from 0 to 240 02:57:44 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 1) [ 562.629946] loop0: detected capacity change from 0 to 240 [ 562.639015] isofs_fill_super: get root inode failed [ 562.645022] isofs_fill_super: get root inode failed [ 562.653311] FAT-fs (loop7): Unrecognized mount option "errors=remount-r" or missing value [ 562.664460] FAULT_INJECTION: forcing a failure. [ 562.664460] name failslab, interval 1, probability 0, space 0, times 0 [ 562.667070] CPU: 0 PID: 5588 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 562.669033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 562.671754] Call Trace: [ 562.672370] [ 562.672819] dump_stack_lvl+0x8b/0xb3 [ 562.673751] should_fail.cold+0x5/0xa [ 562.674696] ? copy_process+0x3011/0x6e20 [ 562.675695] should_failslab+0x5/0x10 [ 562.676604] kmem_cache_alloc_node+0x55/0x490 [ 562.677685] copy_process+0x3011/0x6e20 [ 562.678683] ? lock_release+0x3b2/0x6f0 [ 562.679632] ? __might_fault+0xd1/0x170 [ 562.680465] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 562.681722] ? __cleanup_sighand+0xb0/0xb0 [ 562.682613] ? lock_is_held_type+0xd7/0x130 02:57:44 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_RMID(r0, 0x0) 02:57:44 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000", 0x96, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 562.683642] ? find_held_lock+0x2c/0x110 [ 562.684635] ? kernel_clone+0x2f8/0xa60 [ 562.685437] kernel_clone+0xe7/0xa60 [ 562.686228] ? copy_init_mm+0x20/0x20 [ 562.686996] ? find_held_lock+0x2c/0x110 [ 562.687812] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 562.688910] ? populate_seccomp_data+0x214/0x540 [ 562.689874] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 562.690987] ? __seccomp_filter+0x5ab/0xff0 [ 562.691860] ? wait_for_completion_io+0x270/0x270 [ 562.692842] __do_sys_clone+0xc1/0x100 [ 562.693636] ? __do_sys_vfork+0xc0/0xc0 [ 562.694480] ? __secure_computing+0xb4/0x290 [ 562.695370] do_syscall_64+0x3b/0x90 [ 562.696135] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 562.697168] RIP: 0033:0x7f8b525ffb19 [ 562.697918] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 562.701619] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 562.703166] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 562.704605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 562.706078] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 562.707510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 562.708934] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 562.710410] [ 562.721536] loop0: detected capacity change from 0 to 240 [ 562.727621] isofs_fill_super: get root inode failed 02:57:44 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000", 0x96, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 562.753813] loop2: detected capacity change from 0 to 240 [ 562.757603] isofs_fill_super: get root inode failed 02:57:44 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a000000", 0x9b, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:57:44 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') 02:57:44 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = shmget$private(0x0, 0x3000, 0x10, &(0x7f0000ff6000/0x3000)=nil) shmat(r1, &(0x7f0000ff6000/0x4000)=nil, 0x4000) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 02:57:44 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 2) [ 562.828719] loop2: detected capacity change from 0 to 240 [ 562.846126] FAULT_INJECTION: forcing a failure. [ 562.846126] name failslab, interval 1, probability 0, space 0, times 0 [ 562.847422] CPU: 1 PID: 5602 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 562.848424] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 562.849652] Call Trace: [ 562.849918] [ 562.850167] dump_stack_lvl+0x8b/0xb3 [ 562.850590] should_fail.cold+0x5/0xa [ 562.851006] ? create_object.isra.0+0x3a/0xa20 [ 562.851516] should_failslab+0x5/0x10 [ 562.851920] kmem_cache_alloc+0x5b/0x480 [ 562.852363] create_object.isra.0+0x3a/0xa20 [ 562.852837] ? kasan_unpoison+0x23/0x50 [ 562.853271] kmem_cache_alloc_node+0x248/0x490 [ 562.853769] copy_process+0x3011/0x6e20 [ 562.854224] ? lock_release+0x3b2/0x6f0 [ 562.854651] ? __might_fault+0xd1/0x170 [ 562.855090] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 562.855652] ? __cleanup_sighand+0xb0/0xb0 [ 562.856107] ? lock_is_held_type+0xd7/0x130 [ 562.856565] ? find_held_lock+0x2c/0x110 [ 562.857004] ? kernel_clone+0x2f8/0xa60 [ 562.857437] kernel_clone+0xe7/0xa60 [ 562.857844] ? copy_init_mm+0x20/0x20 [ 562.858263] ? find_held_lock+0x2c/0x110 [ 562.858699] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 562.859289] ? populate_seccomp_data+0x214/0x540 [ 562.859792] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 562.860388] ? __seccomp_filter+0x5ab/0xff0 [ 562.860848] ? wait_for_completion_io+0x270/0x270 [ 562.861374] __do_sys_clone+0xc1/0x100 [ 562.861792] ? __do_sys_vfork+0xc0/0xc0 [ 562.862249] ? __secure_computing+0xb4/0x290 [ 562.862725] do_syscall_64+0x3b/0x90 [ 562.863129] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 562.863682] RIP: 0033:0x7f8b525ffb19 [ 562.864084] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 562.866049] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 562.866860] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 562.867627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 562.868391] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 562.869158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 562.869933] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 562.870718] 02:57:44 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000", 0x96, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 562.880134] isofs_fill_super: get root inode failed [ 562.894226] loop0: detected capacity change from 0 to 240 [ 562.907501] isofs_fill_super: get root inode failed 02:57:59 executing program 6: clone(0x0, 0x0, 0x0, 0x0, 0x0) 02:57:59 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_RMID(r0, 0x0) mlock2(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x1) msync(&(0x7f0000ff6000/0x3000)=nil, 0x3000, 0x6) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) shmat(r0, &(0x7f0000ff9000/0x2000)=nil, 0x4000) 02:57:59 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-r']) 02:57:59 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 3) 02:57:59 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') 02:57:59 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a000000", 0x9b, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 577.451952] loop2: detected capacity change from 0 to 240 02:57:59 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a000000", 0x9b, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:57:59 executing program 4: syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), 0xffffffffffffffff) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000100)={0x69}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), r1) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000100)={0x69}) ioctl$AUTOFS_IOC_READY(0xffffffffffffffff, 0x9360, 0xffffffffffff8001) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000180)=0xc) r3 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000100)=[{0x64}, {0x6}]}) r4 = syz_open_procfs(0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000140)='./file0\x00', r5, 0x0) statx(r4, &(0x7f0000000240)='./file0\x00', 0x400, 0x80, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r3, r5, r6) r7 = getpid() pidfd_open(r7, 0x0) recvmmsg$unix(r1, &(0x7f0000004400)=[{{&(0x7f00000001c0), 0x6e, &(0x7f0000000580)=[{&(0x7f0000000240)=""/154, 0x9a}, {&(0x7f0000000300)=""/64, 0x40}, {&(0x7f0000000340)=""/43, 0x2b}, {&(0x7f0000000380)=""/239, 0xef}, {&(0x7f0000000480)=""/165, 0xa5}, {&(0x7f0000000540)}], 0x6, &(0x7f0000000600)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x20}}, {{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000640)=""/30, 0x1e}, {&(0x7f0000000680)=""/101, 0x65}], 0x2, &(0x7f0000000740)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}, {{&(0x7f00000007c0), 0x6e, &(0x7f0000002a80)=[{&(0x7f0000000840)=""/200, 0xc8}, {&(0x7f0000000940)=""/197, 0xc5}, {&(0x7f0000000a40)=""/27, 0x1b}, {&(0x7f0000000a80)=""/4096, 0x1000}, {&(0x7f0000001a80)=""/4096, 0x1000}], 0x5, &(0x7f0000002b00)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000002b40)=@abs, 0x6e, &(0x7f0000003dc0)=[{&(0x7f0000002bc0)=""/219, 0xdb}, {&(0x7f0000002cc0)=""/4096, 0x1000}, {&(0x7f0000003cc0)=""/17, 0x11}, {&(0x7f0000003d00)=""/136, 0x88}], 0x4}}, {{0x0, 0x0, &(0x7f0000004300)=[{&(0x7f0000003e00)=""/46, 0x2e}, {&(0x7f0000003e40)=""/129, 0x81}, {&(0x7f0000003f00)=""/3, 0x3}, {&(0x7f0000003f40)=""/178, 0xb2}, {&(0x7f0000004000)=""/106, 0x6a}, {&(0x7f0000004080)=""/197, 0xc5}, {&(0x7f0000004180)=""/4, 0x4}, {&(0x7f00000041c0)=""/85, 0x55}, {&(0x7f0000004240)=""/177, 0xb1}], 0x9, &(0x7f00000043c0)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x30}}], 0x5, 0x40000102, &(0x7f0000004540)) shmctl$IPC_SET(r0, 0x1, &(0x7f0000004580)={{0x2, r2, 0xffffffffffffffff, 0xffffffffffffffff, r6, 0x4, 0x7}, 0x2, 0x5, 0x3, 0xca96, r7, r8, 0xffff}) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) [ 577.462298] loop0: detected capacity change from 0 to 240 [ 577.467576] FAULT_INJECTION: forcing a failure. [ 577.467576] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 577.467986] isofs_fill_super: get root inode failed [ 577.470427] CPU: 0 PID: 5619 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 577.473140] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 577.475765] Call Trace: [ 577.475775] [ 577.475786] dump_stack_lvl+0x8b/0xb3 [ 577.477467] should_fail.cold+0x5/0xa [ 577.478389] prepare_alloc_pages+0x17b/0x500 [ 577.479413] ? find_held_lock+0x2c/0x110 [ 577.480354] __alloc_pages+0x131/0x4e0 [ 577.481258] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 [ 577.481867] isofs_fill_super: get root inode failed [ 577.482672] ? rcu_read_lock_sched_held+0x3a/0x70 [ 577.484310] ? kmem_cache_alloc_node+0x344/0x490 [ 577.485405] copy_process+0x617/0x6e20 [ 577.486336] ? lock_release+0x3b2/0x6f0 [ 577.487263] ? __might_fault+0xd1/0x170 [ 577.488195] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 577.489424] ? __cleanup_sighand+0xb0/0xb0 [ 577.490430] ? lock_is_held_type+0xd7/0x130 [ 577.491421] ? find_held_lock+0x2c/0x110 [ 577.492353] ? kernel_clone+0x2f8/0xa60 [ 577.493272] kernel_clone+0xe7/0xa60 [ 577.494128] ? copy_init_mm+0x20/0x20 [ 577.495008] ? find_held_lock+0x2c/0x110 [ 577.495927] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 577.497183] ? populate_seccomp_data+0x214/0x540 [ 577.498282] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 577.499538] ? __seccomp_filter+0x5ab/0xff0 [ 577.500520] __do_sys_clone+0xc1/0x100 [ 577.501414] ? __do_sys_vfork+0xc0/0xc0 [ 577.502429] ? __secure_computing+0xb4/0x290 [ 577.503414] do_syscall_64+0x3b/0x90 [ 577.504288] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 577.505453] RIP: 0033:0x7f8b525ffb19 [ 577.506338] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 577.510468] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 577.512188] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 577.513787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 577.515379] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 577.516972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 577.518580] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 577.520190] 02:57:59 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffc000/0x1000)=nil, 0x0) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x2000) r1 = shmget$private(0x0, 0x1000, 0x80, &(0x7f0000ffb000/0x1000)=nil) shmctl$IPC_RMID(r1, 0x0) 02:57:59 executing program 6: clone(0x0, 0x0, 0x0, 0x0, 0x0) [ 577.531965] FAT-fs (loop7): Unrecognized mount option "errors=remount-r" or missing value [ 577.543678] audit: type=1326 audit(1640141879.663:16): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5628 comm="syz-executor.4" exe="/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f4f1ff20b19 code=0x0 02:57:59 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a000000", 0x9b, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:57:59 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a000000", 0x9b, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 577.599237] loop0: detected capacity change from 0 to 240 [ 577.609768] isofs_fill_super: get root inode failed 02:57:59 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') 02:57:59 executing program 6: clone(0x0, 0x0, 0x0, 0x0, 0x0) [ 577.670239] loop2: detected capacity change from 0 to 240 02:57:59 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a000000", 0x9b, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 577.690938] isofs_fill_super: get root inode failed [ 577.692244] loop0: detected capacity change from 0 to 240 [ 577.704285] isofs_fill_super: get root inode failed [ 578.325381] audit: type=1326 audit(1640141880.445:17): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5628 comm="syz-executor.4" exe="/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f4f1ff20b19 code=0x0 02:58:13 executing program 7: clone(0x0, 0x0, 0x0, 0x0, 0x0) 02:58:13 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x1000, &(0x7f0000ffd000/0x3000)=nil) r1 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) shmctl$IPC_RMID(r1, 0x0) shmat(r1, &(0x7f0000ffc000/0x3000)=nil, 0x0) shmctl$IPC_RMID(r0, 0x0) 02:58:13 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) 02:58:13 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022", 0x9d, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:58:13 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') 02:58:13 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022", 0x9d, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:58:13 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 4) 02:58:13 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff8000/0x3000)=nil, 0x3000) shmctl$IPC_RMID(0x0, 0x0) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) r1 = shmget$private(0x0, 0x3000, 0x1000acee45ec646f, &(0x7f0000ffb000/0x3000)=nil) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x100000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000000000000100000005000000000004000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b0000000001000008000000d24201001203", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000cf7e49a1d95947318303ae70299e26a0010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000016000f000300040000000000000000000f00c5d7", 0x20, 0x800}, {&(0x7f0000011600)="ed41000000080000e0f4655fe0f4655fe0f4655f000000000000040040", 0x1d, 0x2100}], 0x0, &(0x7f0000014100)=ANY=[]) shmget(0x2, 0x3000, 0x180, &(0x7f0000002000/0x3000)=nil) fstat(r2, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = shmget$private(0x0, 0x4000, 0x40, &(0x7f0000ff3000/0x4000)=nil) shmctl$IPC_STAT(r4, 0x2, &(0x7f00000002c0)=""/54) r5 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r5, &(0x7f0000ffc000/0x4000)=nil, 0x8000) shmat(r5, &(0x7f0000ffc000/0x1000)=nil, 0x0) chown(&(0x7f0000000040)='./file0\x00', r3, 0x0) statx(r2, &(0x7f0000000300)='./file0\x00', 0x0, 0x20, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getpid() pidfd_open(r7, 0x0) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000440)={{0x3, r3, r6, 0xee01, 0xffffffffffffffff, 0x100, 0x6517}, 0x3, 0x3, 0x1, 0x6, r7, 0xffffffffffffffff, 0xe96e}) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) shmat(r0, &(0x7f0000ffa000/0x1000)=nil, 0x2000) [ 591.813131] loop2: detected capacity change from 0 to 240 [ 591.838739] isofs_fill_super: get root inode failed [ 591.854951] FAULT_INJECTION: forcing a failure. [ 591.854951] name failslab, interval 1, probability 0, space 0, times 0 [ 591.857698] CPU: 1 PID: 5674 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 591.859605] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 591.861848] Call Trace: [ 591.862354] [ 591.862803] dump_stack_lvl+0x8b/0xb3 [ 591.863578] should_fail.cold+0x5/0xa [ 591.864355] ? prepare_creds+0x2b/0x6f0 [ 591.865154] should_failslab+0x5/0x10 [ 591.865907] kmem_cache_alloc+0x5b/0x480 [ 591.866728] prepare_creds+0x2b/0x6f0 [ 591.867494] copy_creds+0x72/0x930 [ 591.868211] copy_process+0x10d5/0x6e20 [ 591.869021] ? lock_release+0x3b2/0x6f0 [ 591.869823] ? __cleanup_sighand+0xb0/0xb0 [ 591.870690] ? lock_is_held_type+0xd7/0x130 [ 591.871546] ? find_held_lock+0x2c/0x110 [ 591.872353] ? kernel_clone+0x2f8/0xa60 [ 591.873151] kernel_clone+0xe7/0xa60 [ 591.873898] ? copy_init_mm+0x20/0x20 [ 591.874665] ? find_held_lock+0x2c/0x110 [ 591.875469] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 591.876553] ? populate_seccomp_data+0x214/0x540 [ 591.877489] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 591.878588] ? __seccomp_filter+0x5ab/0xff0 [ 591.879438] ? wait_for_completion_io+0x270/0x270 [ 591.880404] __do_sys_clone+0xc1/0x100 [ 591.881181] ? __do_sys_vfork+0xc0/0xc0 [ 591.881998] ? __secure_computing+0xb4/0x290 [ 591.882892] do_syscall_64+0x3b/0x90 [ 591.883653] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 591.884681] RIP: 0033:0x7f8b525ffb19 [ 591.885415] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 591.889029] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 591.890531] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 591.891933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 591.893335] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 591.894760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 591.896151] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 591.897586] [ 591.905928] loop0: detected capacity change from 0 to 240 [ 591.915485] loop4: detected capacity change from 0 to 2048 02:58:14 executing program 3: ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') [ 591.920099] isofs_fill_super: get root inode failed 02:58:14 executing program 1: r0 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffd000/0x2000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) r1 = shmget$private(0x0, 0x1000, 0x10, &(0x7f0000ffc000/0x1000)=nil) shmctl$IPC_RMID(r1, 0x0) r2 = shmget$private(0x0, 0x1000, 0x80, &(0x7f0000ffe000/0x1000)=nil) shmctl$IPC_RMID(r2, 0x0) r3 = shmget(0x2, 0x3000, 0x400, &(0x7f0000ffd000/0x3000)=nil) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[]) r4 = shmget(0x2, 0x2000, 0x100, &(0x7f0000ffc000/0x2000)=nil) shmat(r4, &(0x7f0000ff7000/0x4000)=nil, 0x4000) mount_setattr(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x9100, &(0x7f00000000c0)={0x0, 0x76}, 0x20) shmat(r0, &(0x7f0000ff9000/0x4000)=nil, 0x3000) shmat(r3, &(0x7f0000ffb000/0x3000)=nil, 0x2000) 02:58:14 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022", 0x9d, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 591.992925] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. 02:58:14 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022", 0x9d, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 592.014937] loop0: detected capacity change from 0 to 240 [ 592.036119] isofs_fill_super: get root inode failed 02:58:14 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) 02:58:14 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 1) 02:58:14 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022", 0x9d, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 592.101097] loop2: detected capacity change from 0 to 240 [ 592.111923] loop0: detected capacity change from 0 to 240 [ 592.119258] isofs_fill_super: get root inode failed 02:58:14 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 5) [ 592.156641] isofs_fill_super: get root inode failed 02:58:14 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) r1 = getpid() r2 = getpid() pidfd_open(r2, 0x0) pidfd_open(r2, 0x0) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x3, 0xee00, 0xffffffffffffffff, 0xffffffffffffffff, 0xee01, 0x6, 0x2}, 0x5, 0x4, 0xd32, 0x9, r1, 0xffffffffffffffff, 0xfff7}) 02:58:14 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a000000002200", 0x9e, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:58:14 executing program 3: ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') [ 592.211815] FAULT_INJECTION: forcing a failure. [ 592.211815] name failslab, interval 1, probability 0, space 0, times 0 [ 592.214179] CPU: 1 PID: 5703 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 592.216057] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 592.218259] Call Trace: [ 592.218683] FAULT_INJECTION: forcing a failure. [ 592.218683] name failslab, interval 1, probability 0, space 0, times 0 [ 592.218771] [ 592.218782] dump_stack_lvl+0x8b/0xb3 [ 592.222108] should_fail.cold+0x5/0xa [ 592.222889] ? create_object.isra.0+0x3a/0xa20 [ 592.223795] should_failslab+0x5/0x10 [ 592.224537] kmem_cache_alloc+0x5b/0x480 [ 592.225337] create_object.isra.0+0x3a/0xa20 [ 592.226202] ? kasan_unpoison+0x23/0x50 [ 592.226999] kmem_cache_alloc+0x239/0x480 [ 592.227822] prepare_creds+0x2b/0x6f0 [ 592.228582] copy_creds+0x72/0x930 [ 592.229291] copy_process+0x10d5/0x6e20 [ 592.230089] ? lock_release+0x3b2/0x6f0 [ 592.230912] ? __cleanup_sighand+0xb0/0xb0 [ 592.231758] ? lock_is_held_type+0xd7/0x130 [ 592.232596] ? find_held_lock+0x2c/0x110 [ 592.233391] ? kernel_clone+0x2f8/0xa60 [ 592.234176] kernel_clone+0xe7/0xa60 [ 592.234938] ? copy_init_mm+0x20/0x20 [ 592.235691] ? find_held_lock+0x2c/0x110 [ 592.236487] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 592.237559] ? populate_seccomp_data+0x214/0x540 [ 592.238491] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 592.239559] ? __seccomp_filter+0x5ab/0xff0 [ 592.240392] ? wait_for_completion_io+0x270/0x270 [ 592.241338] __do_sys_clone+0xc1/0x100 [ 592.242102] ? __do_sys_vfork+0xc0/0xc0 [ 592.242919] ? __secure_computing+0xb4/0x290 [ 592.243785] do_syscall_64+0x3b/0x90 [ 592.244520] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 592.245518] RIP: 0033:0x7f8b525ffb19 [ 592.246234] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 592.249782] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 592.251259] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 592.252637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 592.254016] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 592.255405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 592.256779] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 592.258176] [ 592.258635] CPU: 0 PID: 5704 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 592.260527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 592.262806] Call Trace: [ 592.263316] [ 592.263754] dump_stack_lvl+0x8b/0xb3 [ 592.264526] should_fail.cold+0x5/0xa [ 592.265293] ? __do_sys_memfd_create+0xac/0x4f0 [ 592.266230] should_failslab+0x5/0x10 [ 592.266986] __kmalloc+0x72/0x440 [ 592.267682] __do_sys_memfd_create+0xac/0x4f0 [ 592.268583] do_syscall_64+0x3b/0x90 [ 592.269329] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 592.270342] RIP: 0033:0x7f839aa93b19 [ 592.271083] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 592.274783] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 592.276304] RAX: ffffffffffffffda RBX: 0000000020002300 RCX: 00007f839aa93b19 [ 592.277738] RDX: 00007f8398009000 RSI: 0000000000000000 RDI: 00007f839aaed0fb [ 592.279182] RBP: 0000000000000000 R08: 00007f8398008ff8 R09: ffffffffffffffff [ 592.280600] R10: 00007f8398008ffc R11: 0000000000000246 R12: 0000000020000000 [ 592.282013] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020002440 [ 592.283473] [ 592.316866] loop0: detected capacity change from 0 to 240 [ 592.343332] isofs_fill_super: get root inode failed 02:58:31 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 2) 02:58:31 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r1, &(0x7f0000ffc000/0x4000)=nil, 0x8000) shmat(r1, &(0x7f0000ff6000/0x8000)=nil, 0x7000) shmctl$IPC_RMID(r0, 0x0) 02:58:31 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a000000002200", 0x9e, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:58:31 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 6) 02:58:31 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022", 0x9d, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:58:31 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) [ 608.970933] loop2: detected capacity change from 0 to 240 [ 608.977883] FAULT_INJECTION: forcing a failure. [ 608.977883] name failslab, interval 1, probability 0, space 0, times 0 [ 608.978981] loop0: detected capacity change from 0 to 240 [ 608.979172] CPU: 0 PID: 5730 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 608.981261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 608.982435] Call Trace: [ 608.982715] [ 608.982948] dump_stack_lvl+0x8b/0xb3 [ 608.983358] should_fail.cold+0x5/0xa [ 608.983766] ? create_object.isra.0+0x3a/0xa20 [ 608.984262] should_failslab+0x5/0x10 [ 608.984661] kmem_cache_alloc+0x5b/0x480 [ 608.985095] create_object.isra.0+0x3a/0xa20 [ 608.985559] ? kasan_unpoison+0x23/0x50 [ 608.985979] __kmalloc+0x25b/0x440 [ 608.986363] __do_sys_memfd_create+0xac/0x4f0 [ 608.986844] do_syscall_64+0x3b/0x90 [ 608.987247] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 608.987780] RIP: 0033:0x7f839aa93b19 [ 608.988168] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 608.990068] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 608.990863] RAX: ffffffffffffffda RBX: 0000000020002300 RCX: 00007f839aa93b19 [ 608.991603] RDX: 00007f8398009000 RSI: 0000000000000000 RDI: 00007f839aaed0fb [ 608.992343] RBP: 0000000000000000 R08: 00007f8398008ff8 R09: ffffffffffffffff [ 608.993077] R10: 00007f8398008ffc R11: 0000000000000246 R12: 0000000020000000 [ 608.993818] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020002440 [ 608.994572] 02:58:31 executing program 3: ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') 02:58:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r0) r1 = shmget$private(0x0, 0x3000, 0x100, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ff6000/0x8000)=nil, 0x1000) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r0) sendmsg$NLBL_UNLABEL_C_ACCEPT(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4080}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r2, 0x2, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @empty}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4004}, 0x0) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000080)=""/133) [ 609.007443] isofs_fill_super: get root inode failed [ 609.021273] isofs_fill_super: get root inode failed [ 609.039769] FAULT_INJECTION: forcing a failure. [ 609.039769] name failslab, interval 1, probability 0, space 0, times 0 [ 609.042184] CPU: 1 PID: 5738 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 609.044221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 609.046614] Call Trace: [ 609.047163] [ 609.047637] dump_stack_lvl+0x8b/0xb3 [ 609.048474] should_fail.cold+0x5/0xa [ 609.049294] ? security_prepare_creds+0x10a/0x180 [ 609.050323] should_failslab+0x5/0x10 [ 609.051151] __kmalloc+0x72/0x440 [ 609.051901] security_prepare_creds+0x10a/0x180 [ 609.052902] prepare_creds+0x505/0x6f0 [ 609.053748] copy_creds+0x72/0x930 [ 609.054517] copy_process+0x10d5/0x6e20 [ 609.055634] ? lock_release+0x3b2/0x6f0 [ 609.056636] ? __cleanup_sighand+0xb0/0xb0 [ 609.057709] ? lock_is_held_type+0xd7/0x130 [ 609.058753] ? find_held_lock+0x2c/0x110 [ 609.059706] ? kernel_clone+0x2f8/0xa60 [ 609.060652] kernel_clone+0xe7/0xa60 [ 609.061541] ? copy_init_mm+0x20/0x20 [ 609.062439] ? find_held_lock+0x2c/0x110 [ 609.063411] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 609.064568] ? wait_for_completion_io+0x270/0x270 [ 609.065702] __do_sys_clone+0xc1/0x100 [ 609.066613] ? __do_sys_vfork+0xc0/0xc0 [ 609.067517] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 609.068597] ? vfs_write+0x188/0xae0 [ 609.069351] ? syscall_enter_from_user_mode+0x1d/0x50 [ 609.070369] do_syscall_64+0x3b/0x90 [ 609.071116] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 609.072127] RIP: 0033:0x7f8b525ffb19 [ 609.072851] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 609.076428] RSP: 002b:00007f8b4fb54188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 609.077909] RAX: ffffffffffffffda RBX: 00007f8b52713020 RCX: 00007f8b525ffb19 [ 609.079315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 609.080701] RBP: 00007f8b4fb541d0 R08: 0000000000000000 R09: 0000000000000000 [ 609.082087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 609.083484] R13: 00007ffc9e4d36df R14: 00007f8b4fb54300 R15: 0000000000022000 [ 609.084899] [ 609.090269] FAT-fs (loop7): bogus number of reserved sectors [ 609.090953] FAT-fs (loop7): Can't find a valid FAT filesystem [ 621.404824] FAULT_INJECTION: forcing a failure. [ 621.404824] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 621.406144] CPU: 0 PID: 5758 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 621.407187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 621.408400] Call Trace: [ 621.408680] [ 621.408926] dump_stack_lvl+0x8b/0xb3 [ 621.409347] should_fail.cold+0x5/0xa [ 621.409764] _copy_from_user+0x2e/0x170 [ 621.410188] __do_sys_memfd_create+0xff/0x4f0 [ 621.410695] do_syscall_64+0x3b/0x90 [ 621.411121] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 621.411674] RIP: 0033:0x7f839aa93b19 [ 621.412066] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 621.414056] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 621.414880] RAX: ffffffffffffffda RBX: 0000000020002300 RCX: 00007f839aa93b19 [ 621.415624] RDX: 00007f8398009000 RSI: 0000000000000000 RDI: 00007f839aaed0fb [ 621.416360] RBP: 0000000000000000 R08: 00007f8398008ff8 R09: ffffffffffffffff [ 621.417101] R10: 00007f8398008ffc R11: 0000000000000246 R12: 0000000020000000 [ 621.417827] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020002440 [ 621.418591] [ 621.419556] loop0: detected capacity change from 0 to 240 [ 621.419977] loop2: detected capacity change from 0 to 240 02:58:43 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 7) 02:58:43 executing program 3: r0 = openat(0xffffffffffffff9c, 0x0, 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') 02:58:43 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a000000002200", 0x9e, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:58:43 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 3) 02:58:43 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff5000/0x2000)=nil, 0x4000) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) r1 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) shmctl$SHM_LOCK(r1, 0xb) shmctl$IPC_RMID(r1, 0x0) shmctl$SHM_LOCK(r1, 0xb) 02:58:43 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a000000002200", 0x9e, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:58:43 executing program 1: preadv(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000000)=""/188, 0xbc}, {&(0x7f00000000c0)=""/58, 0x3a}, {&(0x7f0000000100)=""/5, 0x5}, {&(0x7f0000000140)=""/201, 0xc9}, {&(0x7f0000000240)=""/77, 0x4d}, {&(0x7f00000002c0)=""/200, 0xc8}], 0x6, 0x2, 0xffff) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) 02:58:43 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) clone(0x0, 0x0, 0x0, 0x0, 0x0) [ 621.435845] FAULT_INJECTION: forcing a failure. [ 621.435845] name failslab, interval 1, probability 0, space 0, times 0 [ 621.436602] isofs_fill_super: get root inode failed [ 621.438136] CPU: 1 PID: 5760 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 621.440526] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 621.442777] Call Trace: [ 621.443314] [ 621.443757] dump_stack_lvl+0x8b/0xb3 [ 621.444537] should_fail.cold+0x5/0xa [ 621.445304] ? create_object.isra.0+0x3a/0xa20 [ 621.446225] should_failslab+0x5/0x10 02:58:43 executing program 3: r0 = openat(0xffffffffffffff9c, 0x0, 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') [ 621.446987] kmem_cache_alloc+0x5b/0x480 [ 621.447914] create_object.isra.0+0x3a/0xa20 [ 621.448799] ? kasan_unpoison+0x23/0x50 [ 621.449612] __kmalloc+0x25b/0x440 [ 621.450329] security_prepare_creds+0x10a/0x180 [ 621.451285] prepare_creds+0x505/0x6f0 [ 621.452078] copy_creds+0x72/0x930 [ 621.452823] copy_process+0x10d5/0x6e20 [ 621.453643] ? lock_release+0x3b2/0x6f0 [ 621.454457] ? __cleanup_sighand+0xb0/0xb0 [ 621.455326] ? lock_is_held_type+0xd7/0x130 [ 621.456191] ? find_held_lock+0x2c/0x110 [ 621.457008] ? kernel_clone+0x2f8/0xa60 [ 621.457822] kernel_clone+0xe7/0xa60 [ 621.458581] ? copy_init_mm+0x20/0x20 [ 621.459369] ? find_held_lock+0x2c/0x110 [ 621.460186] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 621.461288] ? populate_seccomp_data+0x214/0x540 [ 621.462230] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 621.463333] ? __seccomp_filter+0x5ab/0xff0 [ 621.464184] ? wait_for_completion_io+0x270/0x270 [ 621.465156] __do_sys_clone+0xc1/0x100 [ 621.465940] ? __do_sys_vfork+0xc0/0xc0 [ 621.466765] ? __secure_computing+0xb4/0x290 02:58:43 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 4) [ 621.467670] do_syscall_64+0x3b/0x90 [ 621.468503] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 621.469566] RIP: 0033:0x7f8b525ffb19 [ 621.470304] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 621.473960] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 621.475481] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 621.476905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 02:58:43 executing program 3: r0 = openat(0xffffffffffffff9c, 0x0, 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') [ 621.478320] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 621.479852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 621.481266] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 621.482711] [ 621.502740] isofs_fill_super: get root inode failed [ 621.504565] FAULT_INJECTION: forcing a failure. [ 621.504565] name failslab, interval 1, probability 0, space 0, times 0 [ 621.505852] CPU: 0 PID: 5766 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 621.506867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 621.508091] Call Trace: [ 621.508371] [ 621.508613] dump_stack_lvl+0x8b/0xb3 [ 621.509056] should_fail.cold+0x5/0xa [ 621.509470] ? shmem_alloc_inode+0x18/0x40 [ 621.509936] should_failslab+0x5/0x10 [ 621.510356] kmem_cache_alloc+0x5b/0x480 [ 621.510801] ? shmem_destroy_inode+0x70/0x70 [ 621.511303] shmem_alloc_inode+0x18/0x40 [ 621.511749] ? shmem_destroy_inode+0x70/0x70 [ 621.512231] alloc_inode+0x63/0x230 [ 621.512622] new_inode+0x23/0x240 [ 621.513003] shmem_get_inode+0x18b/0xcb0 [ 621.513461] __shmem_file_setup+0xb8/0x310 [ 621.513925] ? _copy_from_user+0x139/0x170 [ 621.514387] __do_sys_memfd_create+0x1c6/0x4f0 [ 621.514903] do_syscall_64+0x3b/0x90 [ 621.515320] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 621.515879] RIP: 0033:0x7f839aa93b19 [ 621.516281] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 621.518267] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 621.519130] RAX: ffffffffffffffda RBX: 0000000020002300 RCX: 00007f839aa93b19 [ 621.519879] RDX: 00007f8398009000 RSI: 0000000000000000 RDI: 00007f839aaed0fb [ 621.520651] RBP: 0000000000000000 R08: 00007f8398008ff8 R09: ffffffffffffffff [ 621.521429] R10: 00007f8398008ffc R11: 0000000000000246 R12: 0000000020000000 [ 621.522207] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020002440 [ 621.523012] 02:58:43 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a000000002200", 0x9e, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:58:43 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) r1 = shmget(0x0, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmat(r1, &(0x7f0000ff6000/0x3000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) [ 621.559882] loop2: detected capacity change from 0 to 240 02:58:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') [ 621.572646] isofs_fill_super: get root inode failed 02:58:43 executing program 4: r0 = shmget$private(0x0, 0x2000, 0x20, &(0x7f0000ffe000/0x2000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) r1 = shmget$private(0x0, 0x4000, 0x200, &(0x7f0000ffc000/0x4000)=nil) shmat(r1, &(0x7f0000ffc000/0x3000)=nil, 0x5000) 02:58:43 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 621.650712] loop0: detected capacity change from 0 to 240 02:58:43 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 8) 02:58:43 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a000000002200", 0x9e, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:58:43 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmget$private(0x0, 0x3000, 0x80, &(0x7f0000ff7000/0x3000)=nil) r1 = shmget(0x3, 0x1000, 0x78000000, &(0x7f0000ffe000/0x1000)=nil) shmctl$SHM_LOCK(r1, 0xb) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) 02:58:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') 02:58:43 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 5) 02:58:43 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) clone(0x0, 0x0, 0x0, 0x0, 0x0) [ 621.699356] isofs_fill_super: bread failed, dev=loop0, iso_blknum=60, block=120 [ 621.700789] FAULT_INJECTION: forcing a failure. [ 621.700789] name failslab, interval 1, probability 0, space 0, times 0 [ 621.703190] CPU: 1 PID: 5789 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 621.705240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 621.707476] Call Trace: [ 621.707980] [ 621.708494] dump_stack_lvl+0x8b/0xb3 [ 621.709365] should_fail.cold+0x5/0xa [ 621.710139] ? create_object.isra.0+0x3a/0xa20 [ 621.711068] should_failslab+0x5/0x10 [ 621.711828] kmem_cache_alloc+0x5b/0x480 [ 621.712648] create_object.isra.0+0x3a/0xa20 [ 621.713539] ? kasan_unpoison+0x23/0x50 [ 621.714351] kmem_cache_alloc+0x239/0x480 [ 621.715211] ? shmem_destroy_inode+0x70/0x70 [ 621.716108] shmem_alloc_inode+0x18/0x40 [ 621.716915] ? shmem_destroy_inode+0x70/0x70 [ 621.717805] alloc_inode+0x63/0x230 [ 621.718532] new_inode+0x23/0x240 [ 621.719248] shmem_get_inode+0x18b/0xcb0 [ 621.720080] __shmem_file_setup+0xb8/0x310 [ 621.720935] ? _copy_from_user+0x139/0x170 [ 621.721789] __do_sys_memfd_create+0x1c6/0x4f0 [ 621.722719] do_syscall_64+0x3b/0x90 [ 621.723514] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 621.724546] RIP: 0033:0x7f839aa93b19 [ 621.725283] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 621.728967] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 621.730478] RAX: ffffffffffffffda RBX: 0000000020002300 RCX: 00007f839aa93b19 [ 621.731897] RDX: 00007f8398009000 RSI: 0000000000000000 RDI: 00007f839aaed0fb [ 621.733314] RBP: 0000000000000000 R08: 00007f8398008ff8 R09: ffffffffffffffff [ 621.734726] R10: 00007f8398008ffc R11: 0000000000000246 R12: 0000000020000000 [ 621.736173] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020002440 [ 621.737614] [ 621.744623] loop2: detected capacity change from 0 to 240 [ 621.756167] FAULT_INJECTION: forcing a failure. [ 621.756167] name failslab, interval 1, probability 0, space 0, times 0 [ 621.757456] CPU: 0 PID: 5795 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 621.758476] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 621.759674] Call Trace: [ 621.759954] [ 621.760207] dump_stack_lvl+0x8b/0xb3 [ 621.760631] should_fail.cold+0x5/0xa [ 621.761046] ? create_user_ns+0x1ac/0xd80 [ 621.761514] should_failslab+0x5/0x10 [ 621.761928] kmem_cache_alloc+0x5b/0x480 [ 621.762385] create_user_ns+0x1ac/0xd80 [ 621.762817] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 621.763441] ? prepare_creds+0x519/0x6f0 [ 621.763890] copy_creds+0x53d/0x930 [ 621.764296] copy_process+0x10d5/0x6e20 [ 621.764737] ? lock_release+0x3b2/0x6f0 [ 621.765180] ? __cleanup_sighand+0xb0/0xb0 [ 621.765645] ? lock_is_held_type+0xd7/0x130 [ 621.766112] ? find_held_lock+0x2c/0x110 [ 621.766559] ? kernel_clone+0x2f8/0xa60 [ 621.766986] kernel_clone+0xe7/0xa60 [ 621.767395] ? copy_init_mm+0x20/0x20 [ 621.767793] ? find_held_lock+0x2c/0x110 [ 621.768236] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 621.768814] ? populate_seccomp_data+0x214/0x540 [ 621.769327] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 621.769905] ? __seccomp_filter+0x5ab/0xff0 [ 621.770374] ? wait_for_completion_io+0x270/0x270 [ 621.770885] __do_sys_clone+0xc1/0x100 [ 621.771318] ? __do_sys_vfork+0xc0/0xc0 [ 621.771756] ? __secure_computing+0xb4/0x290 [ 621.772236] do_syscall_64+0x3b/0x90 [ 621.772634] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 621.773200] RIP: 0033:0x7f8b525ffb19 [ 621.773596] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 621.775599] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 621.775615] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 621.775625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 621.775635] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 621.779459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 621.780228] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 621.781011] [ 621.793598] isofs_fill_super: get root inode failed 02:58:43 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 621.891108] FAT-fs (loop7): bogus number of reserved sectors [ 621.892499] FAT-fs (loop7): Can't find a valid FAT filesystem 02:59:00 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 6) 02:59:00 executing program 4: r0 = shmget(0x1, 0x3000, 0x10, &(0x7f0000ff9000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x1000)=nil, 0x4000) r1 = shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ff6000/0x4000)=nil) shmat(r1, &(0x7f0000ff6000/0x2000)=nil, 0x1000) shmat(0x0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000000080)=""/133) 02:59:00 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:59:00 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) r1 = shmget(0x1, 0x1000, 0x100, &(0x7f0000ff7000/0x1000)=nil) shmctl$SHM_LOCK(r1, 0xb) shmctl$IPC_RMID(r1, 0x0) r2 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r2, 0xb) shmctl$IPC_RMID(r2, 0x0) shmat(r2, &(0x7f0000ffa000/0x4000)=nil, 0x2000) shmat(r0, &(0x7f0000ffd000/0x2000)=nil, 0x5000) 02:59:00 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) clone(0x0, 0x0, 0x0, 0x0, 0x0) 02:59:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') 02:59:00 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:59:00 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 9) [ 638.903346] FAULT_INJECTION: forcing a failure. [ 638.903346] name failslab, interval 1, probability 0, space 0, times 0 [ 638.905628] CPU: 1 PID: 5818 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 638.907564] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 638.909825] Call Trace: [ 638.910336] [ 638.910786] dump_stack_lvl+0x8b/0xb3 [ 638.911583] should_fail.cold+0x5/0xa [ 638.912348] ? security_inode_alloc+0x34/0x160 [ 638.913259] should_failslab+0x5/0x10 [ 638.914029] kmem_cache_alloc+0x5b/0x480 [ 638.914836] security_inode_alloc+0x34/0x160 [ 638.915728] inode_init_always+0x52e/0xc50 [ 638.916567] alloc_inode+0x84/0x230 [ 638.917300] new_inode+0x23/0x240 [ 638.918007] shmem_get_inode+0x18b/0xcb0 [ 638.918836] __shmem_file_setup+0xb8/0x310 [ 638.919706] ? _copy_from_user+0x139/0x170 [ 638.920558] __do_sys_memfd_create+0x1c6/0x4f0 [ 638.921485] do_syscall_64+0x3b/0x90 [ 638.922244] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 638.923297] RIP: 0033:0x7f839aa93b19 [ 638.924034] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 638.927669] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 638.929182] RAX: ffffffffffffffda RBX: 0000000020002300 RCX: 00007f839aa93b19 [ 638.930585] RDX: 00007f8398009000 RSI: 0000000000000000 RDI: 00007f839aaed0fb [ 638.932001] RBP: 0000000000000000 R08: 00007f8398008ff8 R09: ffffffffffffffff [ 638.933401] R10: 00007f8398008ffc R11: 0000000000000246 R12: 0000000020000000 [ 638.934803] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020002440 [ 638.936229] [ 638.942359] loop0: detected capacity change from 0 to 240 [ 638.952828] loop2: detected capacity change from 0 to 240 [ 638.981717] FAULT_INJECTION: forcing a failure. [ 638.981717] name failslab, interval 1, probability 0, space 0, times 0 [ 638.984101] CPU: 0 PID: 5827 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 638.984284] isofs_fill_super: bread failed, dev=loop2, iso_blknum=60, block=120 [ 638.985970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 638.985987] Call Trace: [ 638.985995] [ 638.986003] dump_stack_lvl+0x8b/0xb3 [ 638.986049] should_fail.cold+0x5/0xa [ 638.992150] ? create_object.isra.0+0x3a/0xa20 [ 638.993075] should_failslab+0x5/0x10 [ 638.993835] kmem_cache_alloc+0x5b/0x480 [ 638.994648] create_object.isra.0+0x3a/0xa20 [ 638.995533] ? kasan_unpoison+0x23/0x50 [ 638.996345] kmem_cache_alloc+0x239/0x480 [ 638.997172] create_user_ns+0x1ac/0xd80 [ 638.997971] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 638.998255] isofs_fill_super: bread failed, dev=loop0, iso_blknum=60, block=120 [ 638.999059] ? prepare_creds+0x519/0x6f0 [ 638.999120] copy_creds+0x53d/0x930 [ 639.002082] copy_process+0x10d5/0x6e20 [ 639.002906] ? lock_release+0x3b2/0x6f0 [ 639.003720] ? __cleanup_sighand+0xb0/0xb0 [ 639.004569] ? lock_is_held_type+0xd7/0x130 [ 639.005425] ? find_held_lock+0x2c/0x110 [ 639.006233] ? kernel_clone+0x2f8/0xa60 [ 639.007032] kernel_clone+0xe7/0xa60 [ 639.007798] ? copy_init_mm+0x20/0x20 [ 639.008560] ? find_held_lock+0x2c/0x110 [ 639.009370] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 639.010347] ? wait_for_completion_io+0x270/0x270 [ 639.011331] __do_sys_clone+0xc1/0x100 [ 639.012110] ? __do_sys_vfork+0xc0/0xc0 [ 639.012905] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 639.013977] ? vfs_write+0x188/0xae0 [ 639.014744] ? syscall_enter_from_user_mode+0x1d/0x50 [ 639.015780] do_syscall_64+0x3b/0x90 [ 639.016519] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 639.017536] RIP: 0033:0x7f8b525ffb19 [ 639.018261] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 639.021848] RSP: 002b:00007f8b4fb54188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 639.023370] RAX: ffffffffffffffda RBX: 00007f8b52713020 RCX: 00007f8b525ffb19 [ 639.024771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 639.026165] RBP: 00007f8b4fb541d0 R08: 0000000000000000 R09: 0000000000000000 [ 639.027571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 639.028959] R13: 00007ffc9e4d36df R14: 00007f8b4fb54300 R15: 0000000000022000 [ 639.030374] 02:59:01 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, &(0x7f0000000100)}) clone(0x0, 0x0, 0x0, 0x0, 0x0) 02:59:01 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) remap_file_pages(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x1000000, 0x8, 0x80000) shmget(0x0, 0x4000, 0x10, &(0x7f0000ff9000/0x4000)=nil) r1 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r1, &(0x7f0000ffc000/0x4000)=nil, 0x8000) shmctl$IPC_INFO(r1, 0x3, &(0x7f0000000000)=""/93) 02:59:01 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') 02:59:01 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_RMID(r0, 0x0) r1 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) r2 = socket$nl_sock_diag(0x10, 0x3, 0x4) getsockopt$netlink(r2, 0x10e, 0x0, 0x0, &(0x7f0000000040)) shmctl$IPC_RMID(r1, 0x0) shmat(r1, &(0x7f0000ffb000/0x2000)=nil, 0x2000) 02:59:01 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 7) 02:59:01 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, 0x0) 02:59:01 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 639.187191] FAULT_INJECTION: forcing a failure. [ 639.187191] name failslab, interval 1, probability 0, space 0, times 0 [ 639.189389] CPU: 1 PID: 5840 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 639.191228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 639.193398] Call Trace: [ 639.193893] [ 639.194327] dump_stack_lvl+0x8b/0xb3 [ 639.195106] should_fail.cold+0x5/0xa [ 639.195842] ? create_object.isra.0+0x3a/0xa20 [ 639.196733] should_failslab+0x5/0x10 [ 639.197442] kmem_cache_alloc+0x5b/0x480 [ 639.198204] create_object.isra.0+0x3a/0xa20 [ 639.199021] ? kasan_unpoison+0x23/0x50 [ 639.199778] kmem_cache_alloc+0x239/0x480 [ 639.200538] security_inode_alloc+0x34/0x160 [ 639.201345] inode_init_always+0x52e/0xc50 [ 639.202157] alloc_inode+0x84/0x230 [ 639.202818] new_inode+0x23/0x240 [ 639.203493] shmem_get_inode+0x18b/0xcb0 [ 639.204247] __shmem_file_setup+0xb8/0x310 [ 639.205073] ? _copy_from_user+0x139/0x170 [ 639.205839] __do_sys_memfd_create+0x1c6/0x4f0 [ 639.206737] do_syscall_64+0x3b/0x90 [ 639.207452] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 639.208444] RIP: 0033:0x7f839aa93b19 [ 639.209107] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 639.212551] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 639.213945] RAX: ffffffffffffffda RBX: 0000000020002300 RCX: 00007f839aa93b19 [ 639.215272] RDX: 00007f8398009000 RSI: 0000000000000000 RDI: 00007f839aaed0fb [ 639.216569] RBP: 0000000000000000 R08: 00007f8398008ff8 R09: ffffffffffffffff [ 639.217877] R10: 00007f8398008ffc R11: 0000000000000246 R12: 0000000020000000 [ 639.219180] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020002440 [ 639.220486] 02:59:01 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, &(0x7f0000000100)}) clone(0x0, 0x0, 0x0, 0x0, 0x0) 02:59:01 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') [ 639.224208] mmap: syz-executor.4 (5839) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. [ 639.259053] loop0: detected capacity change from 0 to 240 [ 639.263256] loop2: detected capacity change from 0 to 240 02:59:01 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x2000)=nil, 0x2000) shmctl$IPC_RMID(r0, 0x0) r1 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) shmctl$IPC_RMID(r1, 0x0) shmat(r1, &(0x7f0000ff6000/0x3000)=nil, 0x3800) 02:59:01 executing program 4: r0 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_GET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x90, r0, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0xb, 0x8}, {0x6, 0x16, 0x7}, {0x5}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x3ff}, {0x6}, {0x5, 0x12, 0x1}}]}, 0x90}, 0x1, 0x0, 0x0, 0x20040800}, 0x4000800) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) sendmsg$NL80211_CMD_TDLS_MGMT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x208048}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)={0xf8, 0x0, 0x20, 0x70bd27, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0xcdaf, 0x5}}}}, [@NL80211_ATTR_IE={0xf, 0x2a, [@channel_switch={0x25, 0x3, {0x1, 0x40, 0x7f}}, @chsw_timing={0x68, 0x4, {0x4, 0x3}}]}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5, 0x89, 0x2}, @NL80211_ATTR_IE={0xbc, 0x2a, [@measure_req={0x26, 0xb6, {0x7, 0x7, 0x5, "a65b782fb07171f8b66395dc6101e5d28f4909f6707d0bfaf2410bb845223a123ee04b20c2b688df5474545be14c0739b4772015c01795f7b4781ac2756fcab7b993200e930370cfa171c73f507ac01642dd25b83b62fd449cd875a370fc4fe7028a85337fe3bc8ec385142aad7bd59ccb6c5d18730567c97e6b30c772167a577936adc2862371726c43dbfac8261a625824527174e7e53f8e868cbd580b9c68054c0101067e9ce8188fb8e9403a4ed02fb4ac"}}]}, @NL80211_ATTR_TDLS_INITIATOR={0x4}]}, 0xf8}, 0x1, 0x0, 0x0, 0x20008001}, 0x8085) r2 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r2, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r2, 0xd, &(0x7f0000000080)=""/133) [ 639.296449] isofs_fill_super: bread failed, dev=loop2, iso_blknum=60, block=120 [ 639.356654] FAT-fs (loop7): bogus number of reserved sectors [ 639.357767] FAT-fs (loop7): Can't find a valid FAT filesystem 02:59:01 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 02:59:01 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') 02:59:01 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, 0x0) 02:59:01 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x0, &(0x7f0000000100)}) clone(0x0, 0x0, 0x0, 0x0, 0x0) [ 639.460003] loop2: detected capacity change from 0 to 240 [ 639.500340] isofs_fill_super: bread failed, dev=loop2, iso_blknum=60, block=120 02:59:15 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 10) [ 653.876644] FAULT_INJECTION: forcing a failure. [ 653.876644] name failslab, interval 1, probability 0, space 0, times 0 [ 653.877917] CPU: 1 PID: 5880 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 653.878911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 653.880097] Call Trace: [ 653.880368] [ 653.880598] dump_stack_lvl+0x8b/0xb3 [ 653.881016] should_fail.cold+0x5/0xa [ 653.881417] ? __d_alloc+0x2a/0x990 [ 653.881795] should_failslab+0x5/0x10 [ 653.882198] kmem_cache_alloc+0x5b/0x480 [ 653.882628] ? lockdep_hardirqs_on+0x79/0x100 [ 653.883101] __d_alloc+0x2a/0x990 [ 653.883468] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 653.884044] d_alloc_pseudo+0x19/0x70 [ 653.884446] alloc_file_pseudo+0xce/0x250 [ 653.884885] ? alloc_file+0x590/0x590 [ 653.885279] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 653.885857] ? shmem_get_inode+0x5cd/0xcb0 [ 653.886304] __shmem_file_setup+0x144/0x310 [ 653.886755] ? _copy_from_user+0x139/0x170 [ 653.887197] __do_sys_memfd_create+0x1c6/0x4f0 [ 653.887690] do_syscall_64+0x3b/0x90 [ 653.888084] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 653.888620] RIP: 0033:0x7f839aa93b19 [ 653.888997] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 653.890864] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 653.891661] RAX: ffffffffffffffda RBX: 0000000020002300 RCX: 00007f839aa93b19 [ 653.892386] RDX: 00007f8398009000 RSI: 0000000000000000 RDI: 00007f839aaed0fb [ 653.893117] RBP: 0000000000000000 R08: 00007f8398008ff8 R09: ffffffffffffffff [ 653.893852] R10: 00007f8398008ffc R11: 0000000000000246 R12: 0000000020000000 [ 653.894577] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020002440 [ 653.895344] [ 653.902804] FAULT_INJECTION: forcing a failure. [ 653.902804] name failslab, interval 1, probability 0, space 0, times 0 [ 653.904080] CPU: 1 PID: 5886 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 653.905088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 653.906248] Call Trace: [ 653.906513] [ 653.906741] dump_stack_lvl+0x8b/0xb3 [ 653.907146] should_fail.cold+0x5/0xa [ 653.907556] should_failslab+0x5/0x10 [ 653.907943] __kmalloc_track_caller+0x79/0x420 [ 653.908426] ? setup_userns_sysctls+0x4d/0x180 [ 653.908909] kmemdup+0x23/0x50 [ 653.909243] setup_userns_sysctls+0x4d/0x180 [ 653.909706] create_user_ns+0x8e5/0xd80 [ 653.910133] copy_creds+0x53d/0x930 [ 653.910519] copy_process+0x10d5/0x6e20 [ 653.910949] ? lock_release+0x3b2/0x6f0 [ 653.911375] ? __cleanup_sighand+0xb0/0xb0 [ 653.911829] ? lock_is_held_type+0xd7/0x130 [ 653.912278] ? find_held_lock+0x2c/0x110 [ 653.912698] ? kernel_clone+0x2f8/0xa60 [ 653.913118] kernel_clone+0xe7/0xa60 [ 653.913510] ? copy_init_mm+0x20/0x20 [ 653.913914] ? find_held_lock+0x2c/0x110 [ 653.914341] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 653.914912] ? populate_seccomp_data+0x214/0x540 [ 653.915422] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 653.915993] ? __seccomp_filter+0x5ab/0xff0 [ 653.916437] ? wait_for_completion_io+0x270/0x270 [ 653.916943] __do_sys_clone+0xc1/0x100 [ 653.917356] ? __do_sys_vfork+0xc0/0xc0 [ 653.917458] loop0: detected capacity change from 0 to 240 [ 653.917786] ? __secure_computing+0xb4/0x290 [ 653.917806] do_syscall_64+0x3b/0x90 [ 653.919765] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 653.920311] RIP: 0033:0x7f8b525ffb19 [ 653.920710] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 653.922640] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 653.923483] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 653.924245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 653.925009] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 653.925775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 653.926547] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 653.927337] 02:59:15 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) shmctl$SHM_LOCK(r0, 0xb) 02:59:15 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) 02:59:15 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 8) 02:59:15 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmctl$SHM_LOCK(r0, 0xb) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) 02:59:15 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') 02:59:15 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, 0x0) 02:59:16 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') 02:59:16 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, 0x0) [ 653.999417] loop2: detected capacity change from 0 to 240 02:59:27 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) 02:59:27 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 11) 02:59:27 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') 02:59:27 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}]}) 02:59:27 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, 0x0) [ 665.415858] loop0: detected capacity change from 0 to 240 [ 665.418979] FAULT_INJECTION: forcing a failure. [ 665.418979] name failslab, interval 1, probability 0, space 0, times 0 [ 665.419350] loop2: detected capacity change from 0 to 240 [ 665.421476] CPU: 0 PID: 5906 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 665.424160] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 665.426384] Call Trace: [ 665.426878] [ 665.427310] dump_stack_lvl+0x8b/0xb3 [ 665.428083] should_fail.cold+0x5/0xa [ 665.428835] ? create_object.isra.0+0x3a/0xa20 [ 665.429741] should_failslab+0x5/0x10 [ 665.430482] kmem_cache_alloc+0x5b/0x480 [ 665.431282] create_object.isra.0+0x3a/0xa20 02:59:27 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = shmget$private(0x0, 0x4000, 0x400, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ffc000/0x1000)=nil, 0x3000) r2 = shmget(0x2, 0x3000, 0x800, &(0x7f0000ffd000/0x3000)=nil) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000000)={{{@in=@loopback, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000000100)=0xe8) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000140)={{0x1, 0xffffffffffffffff, 0xee01, r3, 0x0, 0x5, 0x3}, 0x43, 0x5, 0x100, 0x7, 0xffffffffffffffff, 0x0, 0x6}) shmat(r2, &(0x7f0000ff7000/0x1000)=nil, 0x4000) munmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000) shmat(r1, &(0x7f0000ff9000/0x4000)=nil, 0x0) shmat(r0, &(0x7f0000ffb000/0x3000)=nil, 0x1000) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) shmat(r0, &(0x7f0000ff6000/0x4000)=nil, 0x5000) r4 = shmget(0x3, 0x2000, 0x1, &(0x7f0000ffe000/0x2000)=nil) shmat(r4, &(0x7f0000ff7000/0x1000)=nil, 0x2000) 02:59:27 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_RMID(r0, 0x0) r1 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) shmat(r1, &(0x7f0000ffb000/0x2000)=nil, 0x5000) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) 02:59:27 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 9) [ 665.432154] ? kasan_unpoison+0x23/0x50 [ 665.433117] __kmalloc_track_caller+0x25e/0x420 [ 665.434039] ? setup_userns_sysctls+0x4d/0x180 [ 665.434944] kmemdup+0x23/0x50 [ 665.435605] setup_userns_sysctls+0x4d/0x180 [ 665.436480] create_user_ns+0x8e5/0xd80 [ 665.437291] copy_creds+0x53d/0x930 [ 665.438024] copy_process+0x10d5/0x6e20 [ 665.438826] ? lock_release+0x3b2/0x6f0 [ 665.439645] ? __cleanup_sighand+0xb0/0xb0 [ 665.440493] ? lock_is_held_type+0xd7/0x130 [ 665.441359] ? find_held_lock+0x2c/0x110 [ 665.442182] ? kernel_clone+0x2f8/0xa60 [ 665.442975] kernel_clone+0xe7/0xa60 [ 665.443766] ? copy_init_mm+0x20/0x20 [ 665.444525] ? find_held_lock+0x2c/0x110 [ 665.445329] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 665.446418] ? populate_seccomp_data+0x214/0x540 [ 665.447357] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 665.448450] ? __seccomp_filter+0x5ab/0xff0 [ 665.449294] ? wait_for_completion_io+0x270/0x270 [ 665.450254] __do_sys_clone+0xc1/0x100 [ 665.451031] ? __do_sys_vfork+0xc0/0xc0 [ 665.451851] ? __secure_computing+0xb4/0x290 [ 665.452725] do_syscall_64+0x3b/0x90 [ 665.453470] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 665.454484] RIP: 0033:0x7f8b525ffb19 [ 665.455223] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 665.456645] FAULT_INJECTION: forcing a failure. [ 665.456645] name failslab, interval 1, probability 0, space 0, times 0 [ 665.458849] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 665.458875] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 665.462972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 665.464378] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 665.465773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 665.467162] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 665.468598] [ 665.469056] CPU: 1 PID: 5913 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 665.470127] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 665.471362] Call Trace: [ 665.471650] [ 665.471890] dump_stack_lvl+0x8b/0xb3 [ 665.472321] should_fail.cold+0x5/0xa [ 665.472742] ? create_object.isra.0+0x3a/0xa20 [ 665.473252] should_failslab+0x5/0x10 [ 665.473658] kmem_cache_alloc+0x5b/0x480 [ 665.474103] create_object.isra.0+0x3a/0xa20 [ 665.474580] ? kasan_unpoison+0x23/0x50 [ 665.475010] kmem_cache_alloc+0x239/0x480 [ 665.475526] __d_alloc+0x2a/0x990 [ 665.475908] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 665.476507] d_alloc_pseudo+0x19/0x70 [ 665.476930] alloc_file_pseudo+0xce/0x250 [ 665.477380] ? alloc_file+0x590/0x590 [ 665.477787] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 665.478375] ? shmem_get_inode+0x5cd/0xcb0 [ 665.478830] __shmem_file_setup+0x144/0x310 [ 665.479297] ? _copy_from_user+0x139/0x170 [ 665.479756] __do_sys_memfd_create+0x1c6/0x4f0 [ 665.480253] do_syscall_64+0x3b/0x90 [ 665.480655] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 665.481204] RIP: 0033:0x7f839aa93b19 [ 665.481601] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 665.483568] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 665.484385] RAX: ffffffffffffffda RBX: 0000000020002300 RCX: 00007f839aa93b19 [ 665.485143] RDX: 00007f8398009000 RSI: 0000000000000000 RDI: 00007f839aaed0fb [ 665.485894] RBP: 0000000000000000 R08: 00007f8398008ff8 R09: ffffffffffffffff [ 665.486662] R10: 00007f8398008ffc R11: 0000000000000246 R12: 0000000020000000 [ 665.487417] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020002440 [ 665.488214] 02:59:27 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, 0x0) 02:59:27 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') 02:59:27 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}]}) 02:59:27 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = shmget(0x0, 0x4000, 0x20, &(0x7f0000ffb000/0x4000)=nil) r2 = shmget(0x2, 0x800000, 0x800, &(0x7f0000800000/0x800000)=nil) shmat(r2, &(0x7f0000913000/0x3000)=nil, 0x5000) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000080)=""/122) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) 02:59:27 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) r1 = shmget$private(0x0, 0x1000, 0x400, &(0x7f0000fff000/0x1000)=nil) shmat(r1, &(0x7f0000ff9000/0x2000)=nil, 0x1000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) move_pages(0xffffffffffffffff, 0x6, &(0x7f0000000000)=[&(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ff6000/0x1000)=nil, &(0x7f0000ff7000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil], 0x0, &(0x7f0000000040), 0x4) 02:59:27 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x0, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) 02:59:27 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x804, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) [ 665.625217] FAT-fs (loop7): bogus number of reserved sectors [ 665.625861] FAT-fs (loop7): Can't find a valid FAT filesystem [ 665.631638] loop2: detected capacity change from 0 to 240 02:59:27 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) shmctl$IPC_RMID(r1, 0x0) shmat(r1, &(0x7f0000ffd000/0x1000)=nil, 0x1000) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) shmget(0x1, 0x3000, 0x78000000, &(0x7f0000ffa000/0x3000)=nil) 02:59:40 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmat(r0, &(0x7f0000ffb000/0x4000)=nil, 0x5000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 02:59:40 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}]}) 02:59:40 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) [ 678.279597] FAULT_INJECTION: forcing a failure. [ 678.279597] name failslab, interval 1, probability 0, space 0, times 0 [ 678.280739] CPU: 0 PID: 5957 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 678.281688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 678.282802] Call Trace: [ 678.283060] [ 678.283283] dump_stack_lvl+0x8b/0xb3 [ 678.283681] should_fail.cold+0x5/0xa [ 678.284087] ? __register_sysctl_table+0x112/0x1090 [ 678.284588] should_failslab+0x5/0x10 [ 678.284971] __kmalloc+0x72/0x440 [ 678.285321] ? lock_downgrade+0x6d0/0x6d0 [ 678.285752] __register_sysctl_table+0x112/0x1090 [ 678.286246] ? proc_sys_evict_inode+0x180/0x180 [ 678.286722] ? trace_kmalloc+0x29/0xd0 [ 678.287109] ? __kmalloc_track_caller+0x213/0x420 [ 678.287592] ? setup_userns_sysctls+0x4d/0x180 [ 678.288056] ? memcpy+0x39/0x60 [ 678.288400] setup_userns_sysctls+0xc2/0x180 [ 678.288842] create_user_ns+0x8e5/0xd80 [ 678.289254] copy_creds+0x53d/0x930 [ 678.289634] copy_process+0x10d5/0x6e20 [ 678.290053] ? lock_release+0x3b2/0x6f0 [ 678.290482] ? __cleanup_sighand+0xb0/0xb0 [ 678.290923] ? lock_is_held_type+0xd7/0x130 [ 678.291374] ? find_held_lock+0x2c/0x110 [ 678.291789] ? kernel_clone+0x2f8/0xa60 [ 678.292213] kernel_clone+0xe7/0xa60 [ 678.292611] ? copy_init_mm+0x20/0x20 [ 678.293020] ? find_held_lock+0x2c/0x110 [ 678.293454] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 678.294035] ? populate_seccomp_data+0x214/0x540 [ 678.294530] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 678.295089] ? __seccomp_filter+0x5ab/0xff0 [ 678.295532] ? wait_for_completion_io+0x270/0x270 [ 678.296048] __do_sys_clone+0xc1/0x100 [ 678.296459] ? __do_sys_vfork+0xc0/0xc0 [ 678.296895] ? __secure_computing+0xb4/0x290 [ 678.297355] do_syscall_64+0x3b/0x90 [ 678.297758] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 678.298294] RIP: 0033:0x7f8b525ffb19 [ 678.298679] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 678.300614] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 678.301412] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 678.302144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 678.302861] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 678.303596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 678.304340] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 678.305096] [ 678.306573] audit: type=1326 audit(1640141980.426:18): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5958 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f49af0f7b19 code=0x0 [ 678.311827] loop0: detected capacity change from 0 to 240 [ 678.313418] loop2: detected capacity change from 0 to 240 02:59:40 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 12) 02:59:40 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}]}) 02:59:40 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000140)={&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/25, 0x19, 0x0, &(0x7f0000000040)=""/237, 0xed}, &(0x7f0000000180)=0x40) r1 = shmget$private(0x0, 0x1000, 0x40, &(0x7f0000ffc000/0x1000)=nil) shmat(r1, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) r2 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) shmctl$SHM_LOCK(r2, 0xb) shmctl$IPC_RMID(r2, 0x0) shmat(r2, &(0x7f0000fff000/0x1000)=nil, 0x5000) 02:59:40 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 10) 02:59:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') 02:59:40 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}]}) [ 678.358725] FAULT_INJECTION: forcing a failure. [ 678.358725] name failslab, interval 1, probability 0, space 0, times 0 [ 678.360014] CPU: 0 PID: 5971 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 678.360964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 678.362089] Call Trace: [ 678.362346] [ 678.362571] dump_stack_lvl+0x8b/0xb3 [ 678.362973] should_fail.cold+0x5/0xa [ 678.363370] ? __alloc_file+0x21/0x240 [ 678.363779] should_failslab+0x5/0x10 [ 678.364164] kmem_cache_alloc+0x5b/0x480 [ 678.364578] __alloc_file+0x21/0x240 [ 678.364955] alloc_empty_file+0x6d/0x170 [ 678.365376] alloc_file+0x59/0x590 [ 678.365738] alloc_file_pseudo+0x16a/0x250 [ 678.366163] ? alloc_file+0x590/0x590 [ 678.366545] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 678.367096] ? shmem_get_inode+0x5cd/0xcb0 [ 678.367533] __shmem_file_setup+0x144/0x310 [ 678.367977] ? _copy_from_user+0x139/0x170 [ 678.368408] __do_sys_memfd_create+0x1c6/0x4f0 [ 678.368879] do_syscall_64+0x3b/0x90 [ 678.369277] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 678.369818] RIP: 0033:0x7f839aa93b19 [ 678.370192] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 678.372149] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 678.372930] RAX: ffffffffffffffda RBX: 0000000020002300 RCX: 00007f839aa93b19 [ 678.373640] RDX: 00007f8398009000 RSI: 0000000000000000 RDI: 00007f839aaed0fb [ 678.374387] RBP: 0000000000000000 R08: 00007f8398008ff8 R09: ffffffffffffffff [ 678.375151] R10: 00007f8398008ffc R11: 0000000000000246 R12: 0000000020000000 [ 678.375923] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020002440 [ 678.376684] [ 678.415766] loop2: detected capacity change from 0 to 240 [ 691.889542] loop2: detected capacity change from 0 to 240 02:59:53 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) 02:59:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') 02:59:53 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 11) 02:59:53 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) msync(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) shmat(r0, &(0x7f0000ff1000/0xf000)=nil, 0xe000) 02:59:53 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@session}]}) 02:59:53 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 13) 02:59:53 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}]}) 02:59:53 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) r1 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) shmctl$IPC_RMID(r1, 0x0) r2 = shmget(0x1, 0x1000, 0x40, &(0x7f0000ffd000/0x1000)=nil) shmat(r2, &(0x7f0000ffc000/0x4000)=nil, 0x8000) r3 = shmget$private(0x0, 0x2000, 0x1, &(0x7f0000ff6000/0x2000)=nil) shmat(r3, &(0x7f0000ff7000/0x1000)=nil, 0x1800) r4 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r4, &(0x7f0000ffc000/0x4000)=nil, 0x8000) r5 = shmget(0x3, 0x2000, 0x1, &(0x7f0000ff7000/0x2000)=nil) shmctl$IPC_RMID(r5, 0x0) shmctl$IPC_RMID(r0, 0x0) [ 691.893804] FAULT_INJECTION: forcing a failure. [ 691.893804] name failslab, interval 1, probability 0, space 0, times 0 [ 691.896322] CPU: 1 PID: 5983 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 691.898355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 691.900773] Call Trace: [ 691.901321] [ 691.901803] dump_stack_lvl+0x8b/0xb3 [ 691.902632] should_fail.cold+0x5/0xa [ 691.903443] ? create_object.isra.0+0x3a/0xa20 [ 691.904427] should_failslab+0x5/0x10 [ 691.905225] kmem_cache_alloc+0x5b/0x480 [ 691.906089] create_object.isra.0+0x3a/0xa20 [ 691.907025] ? kasan_unpoison+0x23/0x50 [ 691.907877] __kmalloc+0x25b/0x440 [ 691.908656] __register_sysctl_table+0x112/0x1090 [ 691.909689] ? proc_sys_evict_inode+0x180/0x180 [ 691.910674] ? trace_kmalloc+0x29/0xd0 [ 691.911489] ? __kmalloc_track_caller+0x213/0x420 [ 691.912505] ? setup_userns_sysctls+0x4d/0x180 [ 691.913464] ? memcpy+0x39/0x60 [ 691.914171] setup_userns_sysctls+0xc2/0x180 [ 691.915100] create_user_ns+0x8e5/0xd80 [ 691.915961] copy_creds+0x53d/0x930 [ 691.916741] copy_process+0x10d5/0x6e20 [ 691.917597] ? lock_release+0x3b2/0x6f0 [ 691.918448] ? __cleanup_sighand+0xb0/0xb0 [ 691.919350] ? lock_is_held_type+0xd7/0x130 [ 691.920278] ? find_held_lock+0x2c/0x110 [ 691.921138] ? kernel_clone+0x2f8/0xa60 [ 691.921988] kernel_clone+0xe7/0xa60 [ 691.922781] ? copy_init_mm+0x20/0x20 [ 691.923586] ? find_held_lock+0x2c/0x110 [ 691.924450] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 691.925601] ? populate_seccomp_data+0x214/0x540 [ 691.926594] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 691.927749] ? __seccomp_filter+0x5ab/0xff0 [ 691.928656] ? wait_for_completion_io+0x270/0x270 [ 691.929676] __do_sys_clone+0xc1/0x100 [ 691.930504] ? __do_sys_vfork+0xc0/0xc0 [ 691.931365] ? __secure_computing+0xb4/0x290 [ 691.932316] do_syscall_64+0x3b/0x90 [ 691.933108] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 691.934192] RIP: 0033:0x7f8b525ffb19 [ 691.934971] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 691.938814] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 691.940408] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 691.941893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 691.943380] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 691.944877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 691.946364] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 691.947873] [ 691.958943] loop0: detected capacity change from 0 to 240 [ 691.990196] FAULT_INJECTION: forcing a failure. [ 691.990196] name failslab, interval 1, probability 0, space 0, times 0 [ 691.992663] CPU: 1 PID: 6000 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 691.994639] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 691.997037] Call Trace: [ 691.997573] [ 691.998044] dump_stack_lvl+0x8b/0xb3 [ 691.998867] should_fail.cold+0x5/0xa [ 691.999690] ? create_object.isra.0+0x3a/0xa20 [ 692.000681] should_failslab+0x5/0x10 [ 692.001485] kmem_cache_alloc+0x5b/0x480 [ 692.002351] create_object.isra.0+0x3a/0xa20 [ 692.003287] ? kasan_unpoison+0x23/0x50 [ 692.004161] kmem_cache_alloc+0x239/0x480 [ 692.005039] __alloc_file+0x21/0x240 [ 692.005835] alloc_empty_file+0x6d/0x170 [ 692.006690] alloc_file+0x59/0x590 [ 692.007448] alloc_file_pseudo+0x16a/0x250 [ 692.008357] ? alloc_file+0x590/0x590 [ 692.009159] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 692.010327] ? shmem_get_inode+0x5cd/0xcb0 [ 692.011227] __shmem_file_setup+0x144/0x310 [ 692.012152] ? _copy_from_user+0x139/0x170 [ 692.013047] __do_sys_memfd_create+0x1c6/0x4f0 [ 692.014025] do_syscall_64+0x3b/0x90 [ 692.014811] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 692.015922] RIP: 0033:0x7f839aa93b19 [ 692.016701] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 692.020510] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 692.022100] RAX: ffffffffffffffda RBX: 0000000020002300 RCX: 00007f839aa93b19 [ 692.023573] RDX: 00007f8398009000 RSI: 0000000000000000 RDI: 00007f839aaed0fb [ 692.025067] RBP: 0000000000000000 R08: 00007f8398008ff8 R09: ffffffffffffffff [ 692.026565] R10: 00007f8398008ffc R11: 0000000000000246 R12: 0000000020000000 [ 692.028078] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020002440 [ 692.029593] 02:59:54 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@session}]}) 02:59:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, 0x0) 02:59:54 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@session}]}) [ 692.052665] audit: type=1326 audit(1640141994.171:19): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5990 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f49af0f7b19 code=0x0 02:59:54 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 14) 02:59:54 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) ioctl$CDROM_CLEAR_OPTIONS(r0, 0x5321, 0x8) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000080)=""/133) 02:59:54 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) 02:59:54 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@session}]}) 02:59:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, 0x0) 02:59:54 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r1, &(0x7f0000ffc000/0x4000)=nil, 0x6000) shmat(r1, &(0x7f0000ffb000/0x4000)=nil, 0x0) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x7000) shmctl$IPC_RMID(r0, 0x0) [ 692.153932] FAULT_INJECTION: forcing a failure. [ 692.153932] name failslab, interval 1, probability 0, space 0, times 0 [ 692.155120] CPU: 0 PID: 6016 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 692.156144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 692.157327] Call Trace: [ 692.157587] [ 692.157810] dump_stack_lvl+0x8b/0xb3 [ 692.158194] should_fail.cold+0x5/0xa [ 692.158572] ? __register_sysctl_table+0x9e2/0x1090 [ 692.159062] should_failslab+0x5/0x10 [ 692.159438] __kmalloc+0x72/0x440 [ 692.159815] __register_sysctl_table+0x9e2/0x1090 [ 692.160303] ? proc_sys_evict_inode+0x180/0x180 [ 692.160762] ? trace_kmalloc+0x29/0xd0 [ 692.161147] ? __kmalloc_track_caller+0x213/0x420 [ 692.161660] ? setup_userns_sysctls+0x4d/0x180 [ 692.162116] ? memcpy+0x39/0x60 [ 692.162446] setup_userns_sysctls+0xc2/0x180 [ 692.162920] create_user_ns+0x8e5/0xd80 [ 692.163330] copy_creds+0x53d/0x930 [ 692.163693] copy_process+0x10d5/0x6e20 [ 692.164156] ? lock_release+0x3b2/0x6f0 [ 692.164603] ? __cleanup_sighand+0xb0/0xb0 [ 692.165073] ? lock_is_held_type+0xd7/0x130 [ 692.165542] ? find_held_lock+0x2c/0x110 [ 692.165983] ? kernel_clone+0x2f8/0xa60 [ 692.166416] kernel_clone+0xe7/0xa60 [ 692.166824] ? copy_init_mm+0x20/0x20 [ 692.167240] ? find_held_lock+0x2c/0x110 [ 692.167644] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 692.168184] ? wait_for_completion_io+0x270/0x270 [ 692.168713] __do_sys_clone+0xc1/0x100 [ 692.169145] ? __do_sys_vfork+0xc0/0xc0 [ 692.169580] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 692.170171] ? vfs_write+0x188/0xae0 [ 692.170592] ? syscall_enter_from_user_mode+0x1d/0x50 [ 692.171146] do_syscall_64+0x3b/0x90 [ 692.171552] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 692.172124] RIP: 0033:0x7f8b525ffb19 [ 692.172521] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 692.174300] RSP: 002b:00007f8b4fb54188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 692.175121] RAX: ffffffffffffffda RBX: 00007f8b52713020 RCX: 00007f8b525ffb19 [ 692.175823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 692.176600] RBP: 00007f8b4fb541d0 R08: 0000000000000000 R09: 0000000000000000 [ 692.177372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 692.178134] R13: 00007ffc9e4d36df R14: 00007f8b4fb54300 R15: 0000000000022000 [ 692.178845] [ 692.179241] sysctl could not get directory: //user -12 [ 692.180345] CPU: 0 PID: 6016 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 692.181375] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 692.182581] Call Trace: [ 692.182843] [ 692.183085] dump_stack_lvl+0x8b/0xb3 [ 692.183500] __register_sysctl_table+0xde7/0x1090 [ 692.184031] ? proc_sys_evict_inode+0x180/0x180 [ 692.184536] ? trace_kmalloc+0x29/0xd0 [ 692.184957] ? __kmalloc_track_caller+0x213/0x420 [ 692.185477] ? setup_userns_sysctls+0x4d/0x180 [ 692.185969] ? memcpy+0x39/0x60 [ 692.186326] setup_userns_sysctls+0xc2/0x180 [ 692.186793] create_user_ns+0x8e5/0xd80 [ 692.187221] copy_creds+0x53d/0x930 [ 692.187616] copy_process+0x10d5/0x6e20 [ 692.188052] ? lock_release+0x3b2/0x6f0 [ 692.188493] ? __cleanup_sighand+0xb0/0xb0 [ 692.188952] ? lock_is_held_type+0xd7/0x130 [ 692.189095] FAT-fs (loop7): bogus number of reserved sectors [ 692.189414] ? find_held_lock+0x2c/0x110 [ 692.190711] FAT-fs (loop7): Can't find a valid FAT filesystem [ 692.191098] ? kernel_clone+0x2f8/0xa60 [ 692.191120] kernel_clone+0xe7/0xa60 [ 692.193115] ? copy_init_mm+0x20/0x20 [ 692.193537] ? find_held_lock+0x2c/0x110 [ 692.193942] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 692.194471] ? wait_for_completion_io+0x270/0x270 [ 692.194950] __do_sys_clone+0xc1/0x100 [ 692.195370] ? __do_sys_vfork+0xc0/0xc0 [ 692.195763] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 692.196352] ? vfs_write+0x188/0xae0 [ 692.196760] ? syscall_enter_from_user_mode+0x1d/0x50 [ 692.197306] do_syscall_64+0x3b/0x90 [ 692.197706] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 692.198247] RIP: 0033:0x7f8b525ffb19 [ 692.198640] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 692.200581] RSP: 002b:00007f8b4fb54188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 692.201389] RAX: ffffffffffffffda RBX: 00007f8b52713020 RCX: 00007f8b525ffb19 [ 692.202137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 692.202830] RBP: 00007f8b4fb541d0 R08: 0000000000000000 R09: 0000000000000000 [ 692.203582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 692.204342] R13: 00007ffc9e4d36df R14: 00007f8b4fb54300 R15: 0000000000022000 [ 692.205103] [ 692.215763] audit: type=1326 audit(1640141994.335:20): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6017 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f49af0f7b19 code=0x0 02:59:54 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@session}]}) [ 692.268683] loop2: detected capacity change from 0 to 240 02:59:54 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 12) 02:59:54 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) shmctl$IPC_RMID(r1, 0x0) shmat(r1, &(0x7f0000800000/0x800000)=nil, 0x0) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 02:59:54 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmctl$SHM_LOCK(r0, 0xb) shmat(r0, &(0x7f0000fff000/0x1000)=nil, 0x1000) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) 02:59:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, 0x0) 02:59:54 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 15) 02:59:54 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@session}]}) [ 692.359356] FAULT_INJECTION: forcing a failure. [ 692.359356] name failslab, interval 1, probability 0, space 0, times 0 [ 692.360129] FAULT_INJECTION: forcing a failure. [ 692.360129] name failslab, interval 1, probability 0, space 0, times 0 [ 692.360679] CPU: 0 PID: 6037 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 692.363930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 692.365198] Call Trace: [ 692.365498] [ 692.365746] dump_stack_lvl+0x8b/0xb3 [ 692.366181] should_fail.cold+0x5/0xa [ 692.366620] ? security_file_alloc+0x34/0x170 [ 692.367126] should_failslab+0x5/0x10 [ 692.367550] kmem_cache_alloc+0x5b/0x480 [ 692.368026] security_file_alloc+0x34/0x170 [ 692.368512] __alloc_file+0xb6/0x240 [ 692.368942] alloc_empty_file+0x6d/0x170 [ 692.369409] alloc_file+0x59/0x590 [ 692.369820] alloc_file_pseudo+0x16a/0x250 [ 692.370304] ? alloc_file+0x590/0x590 [ 692.370731] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 692.371349] ? shmem_get_inode+0x5cd/0xcb0 [ 692.371836] __shmem_file_setup+0x144/0x310 [ 692.372338] ? _copy_from_user+0x139/0x170 [ 692.372815] __do_sys_memfd_create+0x1c6/0x4f0 [ 692.373335] do_syscall_64+0x3b/0x90 [ 692.373761] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 692.374339] RIP: 0033:0x7f839aa93b19 [ 692.374753] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 692.376599] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 692.377457] RAX: ffffffffffffffda RBX: 0000000020002300 RCX: 00007f839aa93b19 [ 692.378178] RDX: 00007f8398009000 RSI: 0000000000000000 RDI: 00007f839aaed0fb [ 692.378903] RBP: 0000000000000000 R08: 00007f8398008ff8 R09: ffffffffffffffff [ 692.379611] R10: 00007f8398008ffc R11: 0000000000000246 R12: 0000000020000000 [ 692.380333] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020002440 [ 692.381062] [ 692.381302] CPU: 1 PID: 6031 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 692.383570] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 692.386222] Call Trace: [ 692.386821] [ 692.387343] dump_stack_lvl+0x8b/0xb3 [ 692.388262] should_fail.cold+0x5/0xa [ 692.389161] ? create_object.isra.0+0x3a/0xa20 [ 692.390234] should_failslab+0x5/0x10 [ 692.391125] kmem_cache_alloc+0x5b/0x480 [ 692.392088] create_object.isra.0+0x3a/0xa20 [ 692.393117] ? kasan_unpoison+0x23/0x50 [ 692.394055] __kmalloc+0x25b/0x440 [ 692.394889] __register_sysctl_table+0x9e2/0x1090 [ 692.396066] ? proc_sys_evict_inode+0x180/0x180 [ 692.397015] ? trace_kmalloc+0x29/0xd0 [ 692.397773] ? __kmalloc_track_caller+0x213/0x420 [ 692.398716] ? setup_userns_sysctls+0x4d/0x180 [ 692.399617] ? memcpy+0x39/0x60 [ 692.400287] setup_userns_sysctls+0xc2/0x180 [ 692.401155] create_user_ns+0x8e5/0xd80 [ 692.401955] copy_creds+0x53d/0x930 [ 692.402683] copy_process+0x10d5/0x6e20 [ 692.403478] ? lock_release+0x3b2/0x6f0 [ 692.404285] ? __cleanup_sighand+0xb0/0xb0 [ 692.405132] ? lock_is_held_type+0xd7/0x130 [ 692.405980] ? find_held_lock+0x2c/0x110 [ 692.406778] ? kernel_clone+0x2f8/0xa60 [ 692.407563] kernel_clone+0xe7/0xa60 [ 692.408324] ? copy_init_mm+0x20/0x20 [ 692.409071] ? find_held_lock+0x2c/0x110 [ 692.409873] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 692.410948] ? populate_seccomp_data+0x214/0x540 [ 692.411880] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 692.412959] ? __seccomp_filter+0x5ab/0xff0 [ 692.413803] ? wait_for_completion_io+0x270/0x270 [ 692.414755] __do_sys_clone+0xc1/0x100 [ 692.415529] ? __do_sys_vfork+0xc0/0xc0 [ 692.416341] ? __secure_computing+0xb4/0x290 [ 692.417211] do_syscall_64+0x3b/0x90 [ 692.417948] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 692.418957] RIP: 0033:0x7f8b525ffb19 [ 692.419676] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 692.423281] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 692.424773] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 692.426166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 692.427555] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 692.428959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 692.430349] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 692.431761] 03:00:09 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmat(r0, &(0x7f0000ff9000/0x2000)=nil, 0x2000) shmctl$IPC_RMID(r0, 0x0) 03:00:09 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@session}]}) [ 707.341033] loop3: detected capacity change from 0 to 240 [ 707.348925] FAULT_INJECTION: forcing a failure. [ 707.348925] name failslab, interval 1, probability 0, space 0, times 0 [ 707.350264] CPU: 0 PID: 6060 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 707.351272] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 707.352488] Call Trace: [ 707.352759] [ 707.352994] dump_stack_lvl+0x8b/0xb3 [ 707.353409] should_fail.cold+0x5/0xa [ 707.353819] ? create_object.isra.0+0x3a/0xa20 [ 707.354309] should_failslab+0x5/0x10 [ 707.354716] kmem_cache_alloc+0x5b/0x480 [ 707.355150] create_object.isra.0+0x3a/0xa20 [ 707.355604] ? kasan_unpoison+0x23/0x50 [ 707.356032] kmem_cache_alloc+0x239/0x480 [ 707.356472] security_file_alloc+0x34/0x170 [ 707.356935] __alloc_file+0xb6/0x240 [ 707.357331] alloc_empty_file+0x6d/0x170 [ 707.357774] alloc_file+0x59/0x590 [ 707.358146] alloc_file_pseudo+0x16a/0x250 [ 707.358590] ? alloc_file+0x590/0x590 [ 707.358996] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 707.359573] ? shmem_get_inode+0x5cd/0xcb0 [ 707.360027] __shmem_file_setup+0x144/0x310 [ 707.360487] ? _copy_from_user+0x139/0x170 [ 707.360947] __do_sys_memfd_create+0x1c6/0x4f0 [ 707.361428] do_syscall_64+0x3b/0x90 [ 707.361834] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 707.362366] RIP: 0033:0x7f839aa93b19 [ 707.362746] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 707.364675] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 707.365463] RAX: ffffffffffffffda RBX: 0000000020002300 RCX: 00007f839aa93b19 [ 707.366195] RDX: 00007f8398009000 RSI: 0000000000000000 RDI: 00007f839aaed0fb [ 707.366932] RBP: 0000000000000000 R08: 00007f8398008ff8 R09: ffffffffffffffff [ 707.367706] R10: 00007f8398008ffc R11: 0000000000000246 R12: 0000000020000000 [ 707.368450] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020002440 [ 707.369195] 03:00:09 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 16) 03:00:09 executing program 4: r0 = shmget$private(0x0, 0x1000, 0xa05, &(0x7f0000fff000/0x1000)=nil) shmctl$SHM_STAT_ANY(r0, 0xf, &(0x7f0000000140)=""/208) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000100)=[{0x64}, {0x6}]}) r3 = syz_open_procfs(0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000140)='./file0\x00', r4, 0x0) statx(r3, &(0x7f0000000240)='./file0\x00', 0x400, 0x80, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r2, r4, r5) r6 = getpid() pidfd_open(r6, 0x0) shmctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000240)={{0x1, 0x0, r1, 0xffffffffffffffff, r5, 0x2, 0x7fff}, 0xcf, 0x1f, 0xf9, 0x7fff, r6, 0x0, 0x6}) 03:00:09 executing program 2: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmctl$SHM_LOCK(r0, 0xb) shmat(r0, &(0x7f0000fff000/0x1000)=nil, 0x1000) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) 03:00:09 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 13) 03:00:09 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) 03:00:09 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = shmget(0x1, 0x2000, 0x40, &(0x7f0000ff8000/0x2000)=nil) shmat(r1, &(0x7f0000ff6000/0x3000)=nil, 0x1000) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) [ 707.406057] FAT-fs (loop7): bogus number of reserved sectors [ 707.406688] FAT-fs (loop7): Can't find a valid FAT filesystem 03:00:09 executing program 0: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmat(r0, &(0x7f0000ffb000/0x4000)=nil, 0x5000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) [ 707.417895] audit: type=1326 audit(1640142009.537:21): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6052 comm="syz-executor.4" exe="/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f4f1ff20b19 code=0x0 [ 707.427297] FAULT_INJECTION: forcing a failure. [ 707.427297] name failslab, interval 1, probability 0, space 0, times 0 [ 707.428698] CPU: 0 PID: 6062 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 707.429759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 707.430972] Call Trace: [ 707.431264] [ 707.431515] dump_stack_lvl+0x8b/0xb3 [ 707.431955] should_fail.cold+0x5/0xa [ 707.432371] ? alloc_ucounts+0x1bf/0x580 [ 707.432799] should_failslab+0x5/0x10 [ 707.433190] kmem_cache_alloc_trace+0x55/0x3c0 [ 707.433437] audit: type=1326 audit(1640142009.548:22): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6059 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f49af0f7b19 code=0x0 [ 707.433674] alloc_ucounts+0x1bf/0x580 [ 707.438139] ? get_ucounts+0x60/0x60 [ 707.438524] ? setup_userns_sysctls+0x103/0x180 [ 707.439018] set_cred_ucounts+0x163/0x320 [ 707.439458] copy_creds+0x55b/0x930 [ 707.439845] copy_process+0x10d5/0x6e20 [ 707.440290] ? lock_release+0x3b2/0x6f0 [ 707.440715] ? __cleanup_sighand+0xb0/0xb0 [ 707.441159] ? lock_is_held_type+0xd7/0x130 [ 707.441610] ? find_held_lock+0x2c/0x110 [ 707.442043] ? kernel_clone+0x2f8/0xa60 [ 707.442461] kernel_clone+0xe7/0xa60 [ 707.442869] ? copy_init_mm+0x20/0x20 [ 707.443278] ? find_held_lock+0x2c/0x110 [ 707.443698] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 707.444293] ? populate_seccomp_data+0x214/0x540 [ 707.444791] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 707.445365] ? __seccomp_filter+0x5ab/0xff0 [ 707.445829] ? wait_for_completion_io+0x270/0x270 [ 707.446332] __do_sys_clone+0xc1/0x100 [ 707.446735] ? __do_sys_vfork+0xc0/0xc0 [ 707.447162] ? __secure_computing+0xb4/0x290 [ 707.447618] do_syscall_64+0x3b/0x90 [ 707.448026] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 707.448570] RIP: 0033:0x7f8b525ffb19 [ 707.448966] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 707.450856] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 707.451645] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 707.452396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 707.453141] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 707.453887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 707.454649] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 707.455394] 03:00:09 executing program 2: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = shmget(0x0, 0x4000, 0x20, &(0x7f0000ffb000/0x4000)=nil) r2 = shmget(0x2, 0x800000, 0x800, &(0x7f0000800000/0x800000)=nil) shmat(r2, &(0x7f0000913000/0x3000)=nil, 0x5000) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000080)=""/122) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) 03:00:09 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) perf_event_open(&(0x7f0000000040)={0x0, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = shmget$private(0x0, 0x4000, 0x200, &(0x7f0000ffa000/0x4000)=nil) shmat(r1, &(0x7f0000ffd000/0x1000)=nil, 0x6000) shmctl$IPC_RMID(r0, 0x0) shmat(r0, &(0x7f0000ffb000/0x3000)=nil, 0x6000) 03:00:09 executing program 2: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') 03:00:09 executing program 0: r0 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffd000/0x2000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) r1 = shmget$private(0x0, 0x1000, 0x10, &(0x7f0000ffc000/0x1000)=nil) shmctl$IPC_RMID(r1, 0x0) r2 = shmget$private(0x0, 0x1000, 0x80, &(0x7f0000ffe000/0x1000)=nil) shmctl$IPC_RMID(r2, 0x0) r3 = shmget(0x2, 0x3000, 0x400, &(0x7f0000ffd000/0x3000)=nil) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[]) r4 = shmget(0x2, 0x2000, 0x100, &(0x7f0000ffc000/0x2000)=nil) shmat(r4, &(0x7f0000ff7000/0x4000)=nil, 0x4000) mount_setattr(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x9100, &(0x7f00000000c0)={0x0, 0x76}, 0x20) shmat(r0, &(0x7f0000ff9000/0x4000)=nil, 0x3000) shmat(r3, &(0x7f0000ffb000/0x3000)=nil, 0x2000) 03:00:09 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 1) 03:00:09 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 17) [ 707.583485] FAULT_INJECTION: forcing a failure. [ 707.583485] name failslab, interval 1, probability 0, space 0, times 0 [ 707.584745] CPU: 0 PID: 6082 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 707.585752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 707.586934] Call Trace: [ 707.587213] [ 707.587447] dump_stack_lvl+0x8b/0xb3 [ 707.587867] should_fail.cold+0x5/0xa [ 707.588285] ? __do_sys_memfd_create+0xac/0x4f0 [ 707.588787] should_failslab+0x5/0x10 [ 707.589192] __kmalloc+0x72/0x440 [ 707.589555] __do_sys_memfd_create+0xac/0x4f0 [ 707.590034] do_syscall_64+0x3b/0x90 [ 707.590439] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 707.590979] RIP: 0033:0x7feaf9cefb19 [ 707.591377] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 707.593288] RSP: 002b:00007feaf7264f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 707.594078] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007feaf9cefb19 [ 707.594803] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00007feaf9d490fb [ 707.595540] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 707.596274] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 707.597043] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000040 [ 707.597786] 03:00:09 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 1) 03:00:09 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 14) 03:00:09 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) shmat(r0, &(0x7f0000ffa000/0x4000)=nil, 0x1000) [ 707.634232] FAULT_INJECTION: forcing a failure. [ 707.634232] name failslab, interval 1, probability 0, space 0, times 0 [ 707.635457] CPU: 0 PID: 6085 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 707.636458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 707.637671] Call Trace: [ 707.637940] [ 707.638191] dump_stack_lvl+0x8b/0xb3 [ 707.638596] should_fail.cold+0x5/0xa [ 707.639009] ? copy_process+0x3011/0x6e20 [ 707.639446] should_failslab+0x5/0x10 [ 707.639841] kmem_cache_alloc_node+0x55/0x490 [ 707.640335] copy_process+0x3011/0x6e20 [ 707.640758] ? lock_release+0x3b2/0x6f0 [ 707.641177] ? __might_fault+0xd1/0x170 [ 707.641589] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 707.642136] ? __cleanup_sighand+0xb0/0xb0 [ 707.642589] ? lock_is_held_type+0xd7/0x130 [ 707.643038] ? find_held_lock+0x2c/0x110 [ 707.643469] ? kernel_clone+0x2f8/0xa60 [ 707.643886] kernel_clone+0xe7/0xa60 [ 707.644290] ? copy_init_mm+0x20/0x20 [ 707.644689] ? find_held_lock+0x2c/0x110 [ 707.645135] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 707.645709] ? populate_seccomp_data+0x214/0x540 [ 707.646201] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 707.646769] ? __seccomp_filter+0x5ab/0xff0 [ 707.647220] ? wait_for_completion_io+0x270/0x270 [ 707.647726] __do_sys_clone+0xc1/0x100 [ 707.648158] ? __do_sys_vfork+0xc0/0xc0 [ 707.648591] ? __secure_computing+0xb4/0x290 [ 707.649050] do_syscall_64+0x3b/0x90 [ 707.649450] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 707.649984] RIP: 0033:0x7fa916953b19 [ 707.650368] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 707.652275] RSP: 002b:00007fa913ec9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 707.653053] RAX: ffffffffffffffda RBX: 00007fa916a66f60 RCX: 00007fa916953b19 [ 707.653785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 707.654518] RBP: 00007fa913ec91d0 R08: 0000000000000000 R09: 0000000000000000 [ 707.655258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 707.655989] R13: 00007ffebb168fef R14: 00007fa913ec9300 R15: 0000000000022000 [ 707.656750] [ 707.687447] FAULT_INJECTION: forcing a failure. [ 707.687447] name failslab, interval 1, probability 0, space 0, times 0 [ 707.688709] CPU: 0 PID: 6091 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 707.689690] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 707.690867] Call Trace: [ 707.691134] [ 707.691368] dump_stack_lvl+0x8b/0xb3 [ 707.691779] should_fail.cold+0x5/0xa [ 707.692190] ? getname_flags.part.0+0x50/0x4f0 03:00:09 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 2) [ 707.692665] should_failslab+0x5/0x10 [ 707.693252] kmem_cache_alloc+0x5b/0x480 [ 707.693675] ? lock_downgrade+0x6d0/0x6d0 [ 707.694109] getname_flags.part.0+0x50/0x4f0 [ 707.694576] getname+0x8e/0xd0 [ 707.694912] do_sys_openat2+0xf5/0x4d0 [ 707.695323] ? build_open_flags+0x6f0/0x6f0 [ 707.695764] ? find_held_lock+0x2c/0x110 [ 707.696202] ? lock_release+0x3b2/0x6f0 [ 707.696616] ? do_syscall_64+0x3b/0x90 [ 707.697031] __x64_sys_openat+0x13f/0x1f0 [ 707.697464] ? __x64_sys_open+0x1c0/0x1c0 [ 707.697896] ? syscall_enter_from_user_mode+0x1d/0x50 [ 707.698431] do_syscall_64+0x3b/0x90 [ 707.698820] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 707.699363] RIP: 0033:0x7f839aa46a04 [ 707.699751] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 707.701637] RSP: 002b:00007f8398008ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 707.702428] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa46a04 [ 707.703168] RDX: 0000000000000002 RSI: 00007f8398009000 RDI: 00000000ffffff9c [ 707.703293] FAULT_INJECTION: forcing a failure. [ 707.703293] name failslab, interval 1, probability 0, space 0, times 0 [ 707.703898] RBP: 00007f8398009000 R08: 0000000000000000 R09: ffffffffffffffff [ 707.703908] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 707.707563] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 707.708312] [ 707.708534] CPU: 1 PID: 6092 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 707.710277] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 707.712489] Call Trace: [ 707.712989] [ 707.713427] dump_stack_lvl+0x8b/0xb3 [ 707.714198] should_fail.cold+0x5/0xa [ 707.714952] ? create_object.isra.0+0x3a/0xa20 [ 707.715858] should_failslab+0x5/0x10 [ 707.716608] kmem_cache_alloc+0x5b/0x480 [ 707.717415] create_object.isra.0+0x3a/0xa20 [ 707.718292] ? kasan_unpoison+0x23/0x50 [ 707.719083] kmem_cache_alloc_trace+0x22e/0x3c0 [ 707.720012] alloc_ucounts+0x1bf/0x580 [ 707.720791] ? get_ucounts+0x60/0x60 [ 707.721522] ? setup_userns_sysctls+0x103/0x180 [ 707.722445] set_cred_ucounts+0x163/0x320 [ 707.723270] copy_creds+0x55b/0x930 [ 707.724001] copy_process+0x10d5/0x6e20 [ 707.724822] ? lock_release+0x3b2/0x6f0 [ 707.725618] ? __cleanup_sighand+0xb0/0xb0 [ 707.726460] ? lock_is_held_type+0xd7/0x130 [ 707.727306] ? find_held_lock+0x2c/0x110 [ 707.728110] ? kernel_clone+0x2f8/0xa60 [ 707.728919] kernel_clone+0xe7/0xa60 [ 707.729663] ? copy_init_mm+0x20/0x20 [ 707.730414] ? find_held_lock+0x2c/0x110 [ 707.731227] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 707.732246] ? wait_for_completion_io+0x270/0x270 [ 707.733214] __do_sys_clone+0xc1/0x100 [ 707.733983] ? __do_sys_vfork+0xc0/0xc0 [ 707.734774] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 707.735854] ? vfs_write+0x188/0xae0 [ 707.736619] ? syscall_enter_from_user_mode+0x1d/0x50 [ 707.737637] do_syscall_64+0x3b/0x90 [ 707.738384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 707.739401] RIP: 0033:0x7f8b525ffb19 [ 707.740123] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 707.743736] RSP: 002b:00007f8b4fb54188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 707.745234] RAX: ffffffffffffffda RBX: 00007f8b52713020 RCX: 00007f8b525ffb19 [ 707.746620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 707.748002] RBP: 00007f8b4fb541d0 R08: 0000000000000000 R09: 0000000000000000 [ 707.749391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 707.750779] R13: 00007ffc9e4d36df R14: 00007f8b4fb54300 R15: 0000000000022000 [ 707.752192] [ 707.776489] FAULT_INJECTION: forcing a failure. [ 707.776489] name failslab, interval 1, probability 0, space 0, times 0 [ 707.777720] CPU: 0 PID: 6094 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 707.778716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 707.779886] Call Trace: [ 707.780177] [ 707.780413] dump_stack_lvl+0x8b/0xb3 [ 707.780827] should_fail.cold+0x5/0xa [ 707.781229] ? create_object.isra.0+0x3a/0xa20 [ 707.781720] should_failslab+0x5/0x10 [ 707.782121] kmem_cache_alloc+0x5b/0x480 [ 707.782551] create_object.isra.0+0x3a/0xa20 [ 707.783031] ? kasan_unpoison+0x23/0x50 [ 707.783465] __kmalloc+0x25b/0x440 [ 707.783839] __do_sys_memfd_create+0xac/0x4f0 [ 707.784328] do_syscall_64+0x3b/0x90 [ 707.784730] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 707.785273] RIP: 0033:0x7feaf9cefb19 [ 707.785657] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 707.787553] RSP: 002b:00007feaf7264f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 707.788344] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007feaf9cefb19 [ 707.789081] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00007feaf9d490fb [ 707.789810] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 707.790546] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 707.791274] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000040 [ 707.792024] [ 707.801722] loop3: detected capacity change from 0 to 240 [ 708.168359] audit: type=1326 audit(1640142010.288:23): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6052 comm="syz-executor.4" exe="/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f4f1ff20b19 code=0x0 03:00:25 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 18) 03:00:25 executing program 6: r0 = shmget$private(0x0, 0x1000, 0xa05, &(0x7f0000fff000/0x1000)=nil) shmctl$SHM_STAT_ANY(r0, 0xf, &(0x7f0000000140)=""/208) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000100)=[{0x64}, {0x6}]}) r3 = syz_open_procfs(0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000140)='./file0\x00', r4, 0x0) statx(r3, &(0x7f0000000240)='./file0\x00', 0x400, 0x80, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r2, r4, r5) r6 = getpid() pidfd_open(r6, 0x0) shmctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000240)={{0x1, 0x0, r1, 0xffffffffffffffff, r5, 0x2, 0x7fff}, 0xcf, 0x1f, 0xf9, 0x7fff, r6, 0x0, 0x6}) 03:00:25 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) r1 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) shmctl$IPC_RMID(r1, 0x0) shmctl$SHM_STAT_ANY(r1, 0xf, &(0x7f0000000140)=""/4096) [ 723.636718] FAULT_INJECTION: forcing a failure. [ 723.636718] name failslab, interval 1, probability 0, space 0, times 0 [ 723.639090] CPU: 1 PID: 6116 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 723.641038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 723.643312] Call Trace: [ 723.643833] [ 723.644277] dump_stack_lvl+0x8b/0xb3 [ 723.645088] should_fail.cold+0x5/0xa [ 723.645888] ? create_object.isra.0+0x3a/0xa20 [ 723.646826] should_failslab+0x5/0x10 [ 723.647580] kmem_cache_alloc+0x5b/0x480 [ 723.648442] create_object.isra.0+0x3a/0xa20 [ 723.649342] ? kasan_unpoison+0x23/0x50 [ 723.650153] kmem_cache_alloc_node+0x248/0x490 [ 723.651070] copy_process+0x3011/0x6e20 [ 723.651891] ? lock_release+0x3b2/0x6f0 [ 723.652725] ? __might_fault+0xd1/0x170 [ 723.653548] ? lockdep_hardirqs_on_prepare+0x400/0x400 03:00:25 executing program 1: r0 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffc000/0x2000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmat(r0, &(0x7f0000ff7000/0x3000)=nil, 0x0) shmctl$IPC_RMID(r0, 0x0) shmat(r0, &(0x7f0000ffa000/0x4000)=nil, 0x2000) 03:00:25 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 2) 03:00:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 1) 03:00:25 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 15) 03:00:25 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 3) [ 723.654605] ? __cleanup_sighand+0xb0/0xb0 [ 723.655707] ? lock_is_held_type+0xd7/0x130 [ 723.656598] ? find_held_lock+0x2c/0x110 [ 723.657410] ? kernel_clone+0x2f8/0xa60 [ 723.658226] kernel_clone+0xe7/0xa60 [ 723.658982] ? copy_init_mm+0x20/0x20 [ 723.659749] ? find_held_lock+0x2c/0x110 [ 723.660568] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 723.661669] ? populate_seccomp_data+0x214/0x540 [ 723.662629] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 723.663804] ? __seccomp_filter+0x5ab/0xff0 [ 723.664798] ? wait_for_completion_io+0x270/0x270 [ 723.665893] __do_sys_clone+0xc1/0x100 [ 723.666794] ? __do_sys_vfork+0xc0/0xc0 [ 723.667729] FAULT_INJECTION: forcing a failure. [ 723.667729] name failslab, interval 1, probability 0, space 0, times 0 [ 723.667735] ? __secure_computing+0xb4/0x290 [ 723.669919] do_syscall_64+0x3b/0x90 [ 723.670782] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 723.671943] RIP: 0033:0x7fa916953b19 [ 723.672795] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 723.676950] RSP: 002b:00007fa913ec9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 723.678683] RAX: ffffffffffffffda RBX: 00007fa916a66f60 RCX: 00007fa916953b19 [ 723.680285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 723.681888] RBP: 00007fa913ec91d0 R08: 0000000000000000 R09: 0000000000000000 [ 723.683460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 723.685075] R13: 00007ffebb168fef R14: 00007fa913ec9300 R15: 0000000000022000 [ 723.686661] [ 723.687178] CPU: 0 PID: 6113 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 723.688215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 723.688539] FAULT_INJECTION: forcing a failure. [ 723.688539] name failslab, interval 1, probability 0, space 0, times 0 [ 723.689445] Call Trace: [ 723.689453] [ 723.689458] dump_stack_lvl+0x8b/0xb3 [ 723.692800] should_fail.cold+0x5/0xa [ 723.693204] ? create_object.isra.0+0x3a/0xa20 [ 723.693686] should_failslab+0x5/0x10 [ 723.694085] kmem_cache_alloc+0x5b/0x480 [ 723.694518] create_object.isra.0+0x3a/0xa20 [ 723.694977] ? kasan_unpoison+0x23/0x50 [ 723.695403] kmem_cache_alloc+0x239/0x480 [ 723.695839] getname_flags.part.0+0x50/0x4f0 [ 723.696316] getname+0x8e/0xd0 [ 723.696668] do_sys_openat2+0xf5/0x4d0 [ 723.697085] ? build_open_flags+0x6f0/0x6f0 [ 723.697526] ? find_held_lock+0x2c/0x110 [ 723.697955] ? lock_release+0x3b2/0x6f0 [ 723.698376] ? do_syscall_64+0x3b/0x90 [ 723.698809] __x64_sys_openat+0x13f/0x1f0 [ 723.699241] ? __x64_sys_open+0x1c0/0x1c0 [ 723.699677] ? syscall_enter_from_user_mode+0x1d/0x50 [ 723.700219] do_syscall_64+0x3b/0x90 [ 723.700633] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 723.701173] RIP: 0033:0x7f839aa46a04 [ 723.701550] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 723.703457] RSP: 002b:00007f8398008ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 723.704250] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa46a04 [ 723.705010] RDX: 0000000000000002 RSI: 00007f8398009000 RDI: 00000000ffffff9c [ 723.705751] RBP: 00007f8398009000 R08: 0000000000000000 R09: ffffffffffffffff [ 723.706486] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 723.707225] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 723.707977] [ 723.708221] CPU: 1 PID: 6104 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 723.710373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 723.712743] FAT-fs (loop7): bogus number of reserved sectors [ 723.712844] Call Trace: [ 723.712858] [ 723.712870] dump_stack_lvl+0x8b/0xb3 [ 723.713489] FAT-fs (loop7): Can't find a valid FAT filesystem [ 723.714037] should_fail.cold+0x5/0xa [ 723.717175] ? dup_fd+0x89/0xca0 [ 723.717917] should_failslab+0x5/0x10 [ 723.718745] kmem_cache_alloc+0x5b/0x480 [ 723.719621] dup_fd+0x89/0xca0 [ 723.720330] ? audit_filter_inodes+0x40/0x40 [ 723.721317] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 723.722513] ? security_task_alloc+0xe6/0x260 [ 723.723503] copy_process+0x1ccf/0x6e20 [ 723.724439] ? __cleanup_sighand+0xb0/0xb0 [ 723.725379] ? lock_is_held_type+0xd7/0x130 [ 723.726322] ? find_held_lock+0x2c/0x110 [ 723.727208] ? kernel_clone+0x2f8/0xa60 [ 723.728080] kernel_clone+0xe7/0xa60 [ 723.728940] ? copy_init_mm+0x20/0x20 [ 723.729781] ? find_held_lock+0x2c/0x110 [ 723.730648] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 723.731847] ? populate_seccomp_data+0x214/0x540 [ 723.732886] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 723.734082] ? __seccomp_filter+0x5ab/0xff0 [ 723.735013] ? wait_for_completion_io+0x270/0x270 [ 723.736064] __do_sys_clone+0xc1/0x100 [ 723.736929] ? __do_sys_vfork+0xc0/0xc0 [ 723.737818] ? __secure_computing+0xb4/0x290 [ 723.738784] do_syscall_64+0x3b/0x90 [ 723.739603] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 723.740736] RIP: 0033:0x7f8b525ffb19 [ 723.741527] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 723.745470] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 723.747103] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 723.748639] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 723.750170] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 723.751681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 723.753237] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 723.754806] [ 723.756335] FAULT_INJECTION: forcing a failure. [ 723.756335] name failslab, interval 1, probability 0, space 0, times 0 [ 723.758766] CPU: 1 PID: 6120 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 723.760850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 723.763264] Call Trace: [ 723.763828] [ 723.764304] dump_stack_lvl+0x8b/0xb3 [ 723.765174] should_fail.cold+0x5/0xa [ 723.766014] ? getname_flags.part.0+0x50/0x4f0 [ 723.767004] should_failslab+0x5/0x10 [ 723.767827] kmem_cache_alloc+0x5b/0x480 [ 723.768734] getname_flags.part.0+0x50/0x4f0 [ 723.769736] getname+0x8e/0xd0 [ 723.770443] do_sys_openat2+0xf5/0x4d0 [ 723.771291] ? build_open_flags+0x6f0/0x6f0 [ 723.772226] ? lock_is_held_type+0xd7/0x130 [ 723.773192] __x64_sys_openat+0x13f/0x1f0 [ 723.774091] ? __x64_sys_open+0x1c0/0x1c0 [ 723.774993] ? syscall_enter_from_user_mode+0x1d/0x50 [ 723.776115] do_syscall_64+0x3b/0x90 [ 723.776956] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 723.778073] RIP: 0033:0x7fcaabd28a04 [ 723.778864] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 723.782761] RSP: 002b:00007fcaa92ca060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 723.784376] RAX: ffffffffffffffda RBX: 00007fcaabe89020 RCX: 00007fcaabd28a04 [ 723.785910] RDX: 0000000000000002 RSI: 00007fcaa92ca0f0 RDI: 00000000ffffff9c [ 723.787406] RBP: 00007fcaa92ca0f0 R08: 0000000000000000 R09: 00007fcaa92c9f70 [ 723.788939] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 723.790435] R13: 00007ffc2b46a76f R14: 00007fcaa92ca300 R15: 0000000000022000 [ 723.791972] [ 723.798803] audit: type=1326 audit(1640142025.917:24): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6105 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f49af0f7b19 code=0x0 [ 723.811411] FAULT_INJECTION: forcing a failure. [ 723.811411] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 723.815911] CPU: 1 PID: 6123 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 723.817986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 723.820404] Call Trace: [ 723.820966] [ 723.821435] dump_stack_lvl+0x8b/0xb3 [ 723.822275] should_fail.cold+0x5/0xa [ 723.823119] _copy_from_user+0x2e/0x170 [ 723.823978] __do_sys_memfd_create+0xff/0x4f0 [ 723.824961] do_syscall_64+0x3b/0x90 [ 723.825787] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 723.826891] RIP: 0033:0x7feaf9cefb19 [ 723.827680] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 723.831632] RSP: 002b:00007feaf7264f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 723.833298] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007feaf9cefb19 [ 723.834825] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00007feaf9d490fb [ 723.836344] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 723.837883] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 723.839399] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000040 [ 723.840961] 03:00:45 executing program 1: r0 = syz_io_uring_setup(0xeaf, &(0x7f0000000140)={0x0, 0x0, 0x1}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000380)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x100001, 0x0, 0x0, 0x0, 0x0) r3 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r3, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r3, 0x0) r4 = shmget(0x2, 0x1000, 0x100, &(0x7f0000ff7000/0x1000)=nil) rt_sigprocmask(0x1, &(0x7f0000000040)={[0x178]}, &(0x7f0000000080), 0x8) shmat(r4, &(0x7f0000ff7000/0x1000)=nil, 0x2000) 03:00:45 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 16) 03:00:45 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 19) 03:00:45 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) munlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000) r1 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r1, &(0x7f0000ffc000/0x4000)=nil, 0x8000) r2 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r2, 0xb) shmctl$IPC_RMID(r2, 0x0) shmctl$SHM_STAT(r2, 0xd, &(0x7f0000000080)=""/126) 03:00:45 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 3) 03:00:45 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 4) 03:00:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 2) 03:00:45 executing program 6: r0 = shmget$private(0x0, 0x1000, 0xa05, &(0x7f0000fff000/0x1000)=nil) shmctl$SHM_STAT_ANY(r0, 0xf, &(0x7f0000000140)=""/208) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000100)=[{0x64}, {0x6}]}) r3 = syz_open_procfs(0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000140)='./file0\x00', r4, 0x0) statx(r3, &(0x7f0000000240)='./file0\x00', 0x400, 0x80, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r2, r4, r5) r6 = getpid() pidfd_open(r6, 0x0) shmctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000240)={{0x1, 0x0, r1, 0xffffffffffffffff, r5, 0x2, 0x7fff}, 0xcf, 0x1f, 0xf9, 0x7fff, r6, 0x0, 0x6}) [ 743.239012] FAULT_INJECTION: forcing a failure. [ 743.239012] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 743.239837] FAULT_INJECTION: forcing a failure. [ 743.239837] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 743.240308] CPU: 1 PID: 6132 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 743.243739] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 743.244978] Call Trace: [ 743.245255] [ 743.245496] dump_stack_lvl+0x8b/0xb3 [ 743.245924] should_fail.cold+0x5/0xa [ 743.246342] prepare_alloc_pages+0x17b/0x500 [ 743.246823] ? find_held_lock+0x2c/0x110 [ 743.247276] __alloc_pages+0x131/0x4e0 [ 743.247699] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 [ 743.248356] ? rcu_read_lock_sched_held+0x3a/0x70 [ 743.248893] ? kmem_cache_alloc_node+0x344/0x490 [ 743.249410] copy_process+0x617/0x6e20 [ 743.249844] ? lock_release+0x3b2/0x6f0 [ 743.250279] ? __might_fault+0xd1/0x170 [ 743.250714] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 743.251281] ? __cleanup_sighand+0xb0/0xb0 [ 743.251747] ? lock_is_held_type+0xd7/0x130 [ 743.252215] ? find_held_lock+0x2c/0x110 [ 743.252653] ? kernel_clone+0x2f8/0xa60 [ 743.253079] kernel_clone+0xe7/0xa60 [ 743.253491] ? copy_init_mm+0x20/0x20 [ 743.253911] ? find_held_lock+0x2c/0x110 [ 743.254347] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 743.254934] ? populate_seccomp_data+0x214/0x540 [ 743.255438] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 743.256028] ? __seccomp_filter+0x5ab/0xff0 [ 743.256482] ? wait_for_completion_io+0x270/0x270 [ 743.257007] __do_sys_clone+0xc1/0x100 [ 743.257432] ? __do_sys_vfork+0xc0/0xc0 [ 743.257890] ? __secure_computing+0xb4/0x290 [ 743.258371] do_syscall_64+0x3b/0x90 [ 743.258785] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 743.259338] RIP: 0033:0x7fa916953b19 [ 743.259730] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 743.261653] RSP: 002b:00007fa913ec9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 743.262461] RAX: ffffffffffffffda RBX: 00007fa916a66f60 RCX: 00007fa916953b19 [ 743.263215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 743.263973] RBP: 00007fa913ec91d0 R08: 0000000000000000 R09: 0000000000000000 [ 743.264739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 743.265505] R13: 00007ffebb168fef R14: 00007fa913ec9300 R15: 0000000000022000 [ 743.266282] [ 743.266533] CPU: 0 PID: 6130 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 743.268577] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 743.270956] Call Trace: [ 743.271487] [ 743.271953] dump_stack_lvl+0x8b/0xb3 [ 743.272771] should_fail.cold+0x5/0xa [ 743.273588] strncpy_from_user+0x34/0x3e0 [ 743.274489] getname_flags.part.0+0x95/0x4f0 [ 743.275434] getname+0x8e/0xd0 [ 743.276127] do_sys_openat2+0xf5/0x4d0 [ 743.276973] ? build_open_flags+0x6f0/0x6f0 [ 743.277882] ? find_held_lock+0x2c/0x110 [ 743.278742] ? lock_release+0x3b2/0x6f0 [ 743.279582] ? do_syscall_64+0x3b/0x90 [ 743.280420] __x64_sys_openat+0x13f/0x1f0 [ 743.281307] ? __x64_sys_open+0x1c0/0x1c0 [ 743.282188] ? syscall_enter_from_user_mode+0x1d/0x50 [ 743.283279] do_syscall_64+0x3b/0x90 [ 743.284077] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 743.285175] RIP: 0033:0x7f839aa46a04 [ 743.285953] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 743.289809] RSP: 002b:00007f8398008ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 743.291376] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa46a04 [ 743.292913] RDX: 0000000000000002 RSI: 00007f8398009000 RDI: 00000000ffffff9c [ 743.294382] RBP: 00007f8398009000 R08: 0000000000000000 R09: ffffffffffffffff [ 743.295849] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 743.297342] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 743.298847] 03:00:45 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 4) [ 743.320374] FAULT_INJECTION: forcing a failure. [ 743.320374] name failslab, interval 1, probability 0, space 0, times 0 [ 743.321617] CPU: 1 PID: 6140 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 743.322661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 743.323874] Call Trace: [ 743.324150] [ 743.324399] dump_stack_lvl+0x8b/0xb3 [ 743.324826] should_fail.cold+0x5/0xa [ 743.325239] ? shmem_alloc_inode+0x18/0x40 [ 743.325712] should_failslab+0x5/0x10 [ 743.326117] kmem_cache_alloc+0x5b/0x480 [ 743.326569] ? shmem_destroy_inode+0x70/0x70 [ 743.327048] shmem_alloc_inode+0x18/0x40 [ 743.327500] ? shmem_destroy_inode+0x70/0x70 [ 743.327970] alloc_inode+0x63/0x230 [ 743.328372] new_inode+0x23/0x240 [ 743.328759] shmem_get_inode+0x18b/0xcb0 [ 743.329198] __shmem_file_setup+0xb8/0x310 [ 743.329653] ? _copy_from_user+0x139/0x170 [ 743.330110] __do_sys_memfd_create+0x1c6/0x4f0 [ 743.330607] do_syscall_64+0x3b/0x90 [ 743.331022] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 743.331570] RIP: 0033:0x7feaf9cefb19 [ 743.331966] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 743.333960] RSP: 002b:00007feaf7264f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 743.334744] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007feaf9cefb19 [ 743.335506] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00007feaf9d490fb [ 743.336273] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 743.337041] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 743.337808] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000040 [ 743.338588] [ 743.339786] FAULT_INJECTION: forcing a failure. [ 743.339786] name failslab, interval 1, probability 0, space 0, times 0 [ 743.342179] CPU: 0 PID: 6138 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 743.344181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 743.346551] Call Trace: [ 743.347088] [ 743.347556] dump_stack_lvl+0x8b/0xb3 [ 743.348375] should_fail.cold+0x5/0xa [ 743.349201] ? create_object.isra.0+0x3a/0xa20 [ 743.350174] should_failslab+0x5/0x10 [ 743.350973] kmem_cache_alloc+0x5b/0x480 [ 743.351837] create_object.isra.0+0x3a/0xa20 [ 743.352797] ? kasan_unpoison+0x23/0x50 [ 743.353652] kmem_cache_alloc+0x239/0x480 [ 743.354534] getname_flags.part.0+0x50/0x4f0 03:00:45 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 17) [ 743.355479] getname+0x8e/0xd0 [ 743.356311] do_sys_openat2+0xf5/0x4d0 [ 743.357162] ? build_open_flags+0x6f0/0x6f0 [ 743.358073] ? lock_is_held_type+0xd7/0x130 [ 743.358997] __x64_sys_openat+0x13f/0x1f0 [ 743.359871] ? __x64_sys_open+0x1c0/0x1c0 [ 743.360767] ? syscall_enter_from_user_mode+0x1d/0x50 [ 743.361875] do_syscall_64+0x3b/0x90 [ 743.362670] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 743.363769] RIP: 0033:0x7fcaabd28a04 [ 743.364544] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 743.368403] RSP: 002b:00007fcaa92eb060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 743.370003] RAX: ffffffffffffffda RBX: 00007fcaabe88f60 RCX: 00007fcaabd28a04 [ 743.371498] RDX: 0000000000000002 RSI: 00007fcaa92eb0f0 RDI: 00000000ffffff9c [ 743.373005] RBP: 00007fcaa92eb0f0 R08: 0000000000000000 R09: 00007fcaa92eaf70 [ 743.374497] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 743.375987] R13: 00007ffc2b46a76f R14: 00007fcaa92eb300 R15: 0000000000022000 [ 743.377511] [ 743.383371] FAULT_INJECTION: forcing a failure. [ 743.383371] name failslab, interval 1, probability 0, space 0, times 0 [ 743.384633] CPU: 1 PID: 6147 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 743.385671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 743.386905] Call Trace: [ 743.387180] [ 743.387423] dump_stack_lvl+0x8b/0xb3 [ 743.387841] should_fail.cold+0x5/0xa [ 743.388253] ? prepare_creds+0x2b/0x6f0 [ 743.388698] should_failslab+0x5/0x10 [ 743.389109] kmem_cache_alloc+0x5b/0x480 [ 743.389554] prepare_creds+0x2b/0x6f0 [ 743.389974] copy_creds+0x72/0x930 [ 743.390371] copy_process+0x10d5/0x6e20 [ 743.390811] ? lock_release+0x3b2/0x6f0 [ 743.391248] ? __cleanup_sighand+0xb0/0xb0 [ 743.391715] ? lock_is_held_type+0xd7/0x130 [ 743.392183] ? find_held_lock+0x2c/0x110 [ 743.392631] ? kernel_clone+0x2f8/0xa60 [ 743.393073] kernel_clone+0xe7/0xa60 [ 743.393471] ? copy_init_mm+0x20/0x20 [ 743.393881] ? find_held_lock+0x2c/0x110 [ 743.394311] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 743.394904] ? populate_seccomp_data+0x214/0x540 [ 743.395407] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 743.395991] ? __seccomp_filter+0x5ab/0xff0 [ 743.396447] ? wait_for_completion_io+0x270/0x270 [ 743.396973] __do_sys_clone+0xc1/0x100 [ 743.397392] ? __do_sys_vfork+0xc0/0xc0 [ 743.397825] ? __secure_computing+0xb4/0x290 [ 743.398298] do_syscall_64+0x3b/0x90 [ 743.398694] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 743.399242] RIP: 0033:0x7fa916953b19 [ 743.399633] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 743.401568] RSP: 002b:00007fa913ec9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 743.402356] RAX: ffffffffffffffda RBX: 00007fa916a66f60 RCX: 00007fa916953b19 [ 743.403106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 743.403845] RBP: 00007fa913ec91d0 R08: 0000000000000000 R09: 0000000000000000 [ 743.404588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 743.405353] R13: 00007ffebb168fef R14: 00007fa913ec9300 R15: 0000000000022000 [ 743.406114] [ 743.408666] FAULT_INJECTION: forcing a failure. [ 743.408666] name failslab, interval 1, probability 0, space 0, times 0 [ 743.409964] CPU: 1 PID: 6150 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 743.410982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 743.412187] Call Trace: [ 743.412461] [ 743.412707] dump_stack_lvl+0x8b/0xb3 [ 743.413118] should_fail.cold+0x5/0xa [ 743.413530] ? __alloc_file+0x21/0x240 [ 743.413953] should_failslab+0x5/0x10 [ 743.414354] kmem_cache_alloc+0x5b/0x480 [ 743.414790] __alloc_file+0x21/0x240 [ 743.415193] alloc_empty_file+0x6d/0x170 [ 743.415634] path_openat+0xe1/0x28a0 [ 743.416048] ? path_lookupat+0x850/0x850 [ 743.416489] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 743.417051] ? lock_is_held_type+0xd7/0x130 [ 743.417508] do_filp_open+0x1aa/0x400 [ 743.417921] ? may_open_dev+0xf0/0xf0 [ 743.418331] ? lock_release+0x3b2/0x6f0 [ 743.418755] ? alloc_fd+0x2f0/0x670 [ 743.419149] ? lock_downgrade+0x6d0/0x6d0 [ 743.419589] ? rwlock_bug.part.0+0x90/0x90 [ 743.420050] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 743.420633] ? _find_next_bit+0x1e5/0x260 [ 743.421093] ? _raw_spin_unlock+0x24/0x40 [ 743.421349] FAULT_INJECTION: forcing a failure. [ 743.421349] name failslab, interval 1, probability 0, space 0, times 0 [ 743.421534] ? alloc_fd+0x2f0/0x670 [ 743.424240] do_sys_openat2+0x16d/0x4d0 [ 743.424659] ? build_open_flags+0x6f0/0x6f0 [ 743.425124] ? find_held_lock+0x2c/0x110 [ 743.425548] ? lock_release+0x3b2/0x6f0 [ 743.425964] ? do_syscall_64+0x3b/0x90 [ 743.426375] __x64_sys_openat+0x13f/0x1f0 [ 743.426821] ? __x64_sys_open+0x1c0/0x1c0 [ 743.427259] ? syscall_enter_from_user_mode+0x1d/0x50 [ 743.427844] do_syscall_64+0x3b/0x90 [ 743.428248] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 743.428798] RIP: 0033:0x7f839aa46a04 [ 743.429181] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 743.431147] RSP: 002b:00007f8398008ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 743.431950] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa46a04 [ 743.432709] RDX: 0000000000000002 RSI: 00007f8398009000 RDI: 00000000ffffff9c [ 743.433478] RBP: 00007f8398009000 R08: 0000000000000000 R09: ffffffffffffffff [ 743.434245] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 743.435005] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 743.435790] [ 743.436048] CPU: 0 PID: 6152 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 743.438069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 743.440442] Call Trace: [ 743.440992] [ 743.441464] dump_stack_lvl+0x8b/0xb3 [ 743.442289] should_fail.cold+0x5/0xa [ 743.443106] ? create_object.isra.0+0x3a/0xa20 [ 743.444090] should_failslab+0x5/0x10 [ 743.444910] kmem_cache_alloc+0x5b/0x480 [ 743.445779] create_object.isra.0+0x3a/0xa20 [ 743.446715] ? kasan_unpoison+0x23/0x50 [ 743.447583] kmem_cache_alloc+0x239/0x480 [ 743.448464] dup_fd+0x89/0xca0 [ 743.449163] ? audit_filter_inodes+0x40/0x40 [ 743.450103] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 743.451275] ? security_task_alloc+0xe6/0x260 [ 743.452241] copy_process+0x1ccf/0x6e20 [ 743.453136] ? __cleanup_sighand+0xb0/0xb0 [ 743.454052] ? lock_is_held_type+0xd7/0x130 [ 743.454971] ? find_held_lock+0x2c/0x110 [ 743.455830] ? kernel_clone+0x2f8/0xa60 [ 743.456706] kernel_clone+0xe7/0xa60 [ 743.457507] ? copy_init_mm+0x20/0x20 [ 743.458323] ? find_held_lock+0x2c/0x110 [ 743.459188] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 743.460240] ? wait_for_completion_io+0x270/0x270 [ 743.461279] __do_sys_clone+0xc1/0x100 [ 743.462113] ? __do_sys_vfork+0xc0/0xc0 [ 743.462971] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 743.464136] ? vfs_write+0x188/0xae0 [ 743.464963] ? syscall_enter_from_user_mode+0x1d/0x50 [ 743.466068] do_syscall_64+0x3b/0x90 [ 743.466873] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 743.467964] RIP: 0033:0x7f8b525ffb19 [ 743.468763] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 743.472633] RSP: 002b:00007f8b4fb54188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 743.474253] RAX: ffffffffffffffda RBX: 00007f8b52713020 RCX: 00007f8b525ffb19 [ 743.475754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 743.477272] RBP: 00007f8b4fb541d0 R08: 0000000000000000 R09: 0000000000000000 [ 743.478769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 743.480267] R13: 00007ffc9e4d36df R14: 00007f8b4fb54300 R15: 0000000000022000 [ 743.481802] 03:00:45 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 5) 03:00:45 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 18) [ 743.521357] FAULT_INJECTION: forcing a failure. [ 743.521357] name failslab, interval 1, probability 0, space 0, times 0 [ 743.522646] CPU: 1 PID: 6155 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 743.523650] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 743.524837] Call Trace: [ 743.525107] [ 743.525338] dump_stack_lvl+0x8b/0xb3 [ 743.525764] should_fail.cold+0x5/0xa [ 743.526173] ? create_object.isra.0+0x3a/0xa20 [ 743.526667] should_failslab+0x5/0x10 [ 743.527080] kmem_cache_alloc+0x5b/0x480 [ 743.527515] create_object.isra.0+0x3a/0xa20 [ 743.527989] ? kasan_unpoison+0x23/0x50 [ 743.528410] kmem_cache_alloc+0x239/0x480 [ 743.528867] prepare_creds+0x2b/0x6f0 [ 743.529284] copy_creds+0x72/0x930 [ 743.529666] copy_process+0x10d5/0x6e20 [ 743.530095] ? lock_release+0x3b2/0x6f0 [ 743.530521] ? __cleanup_sighand+0xb0/0xb0 [ 743.530978] ? lock_is_held_type+0xd7/0x130 [ 743.531452] ? find_held_lock+0x2c/0x110 [ 743.531885] ? kernel_clone+0x2f8/0xa60 [ 743.532323] kernel_clone+0xe7/0xa60 [ 743.532736] ? copy_init_mm+0x20/0x20 [ 743.533153] ? find_held_lock+0x2c/0x110 [ 743.533594] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 743.534201] ? populate_seccomp_data+0x214/0x540 [ 743.534713] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 743.535308] ? __seccomp_filter+0x5ab/0xff0 [ 743.535776] ? wait_for_completion_io+0x270/0x270 [ 743.536304] __do_sys_clone+0xc1/0x100 [ 743.536738] ? __do_sys_vfork+0xc0/0xc0 [ 743.537182] ? __secure_computing+0xb4/0x290 [ 743.537659] do_syscall_64+0x3b/0x90 [ 743.538070] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 743.538630] RIP: 0033:0x7fa916953b19 [ 743.539030] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 743.540991] RSP: 002b:00007fa913ec9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 743.541812] RAX: ffffffffffffffda RBX: 00007fa916a66f60 RCX: 00007fa916953b19 [ 743.542570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 743.543329] RBP: 00007fa913ec91d0 R08: 0000000000000000 R09: 0000000000000000 [ 743.544100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 743.544880] R13: 00007ffebb168fef R14: 00007fa913ec9300 R15: 0000000000022000 [ 743.545659] [ 743.546213] audit: type=1326 audit(1640142045.642:25): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6139 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f49af0f7b19 code=0x0 03:00:45 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 5) 03:00:45 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) r1 = shmget(0x3, 0x2000, 0x100, &(0x7f0000ffc000/0x2000)=nil) shmat(r1, &(0x7f0000ff8000/0x3000)=nil, 0x4000) [ 743.558618] FAULT_INJECTION: forcing a failure. [ 743.558618] name failslab, interval 1, probability 0, space 0, times 0 [ 743.559836] CPU: 1 PID: 6157 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 743.560856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 743.562061] Call Trace: [ 743.562329] [ 743.562577] dump_stack_lvl+0x8b/0xb3 [ 743.563006] should_fail.cold+0x5/0xa [ 743.563421] ? create_object.isra.0+0x3a/0xa20 [ 743.563926] should_failslab+0x5/0x10 [ 743.564338] kmem_cache_alloc+0x5b/0x480 [ 743.564779] create_object.isra.0+0x3a/0xa20 [ 743.565259] ? kasan_unpoison+0x23/0x50 [ 743.565679] kmem_cache_alloc+0x239/0x480 [ 743.566133] __alloc_file+0x21/0x240 [ 743.566532] alloc_empty_file+0x6d/0x170 [ 743.566988] path_openat+0xe1/0x28a0 [ 743.567400] ? path_lookupat+0x850/0x850 [ 743.567853] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 743.568414] ? lock_is_held_type+0xd7/0x130 [ 743.568891] do_filp_open+0x1aa/0x400 [ 743.569310] ? may_open_dev+0xf0/0xf0 [ 743.569725] ? lock_release+0x3b2/0x6f0 [ 743.570150] ? alloc_fd+0x2f0/0x670 [ 743.570541] ? lock_downgrade+0x6d0/0x6d0 [ 743.570989] ? rwlock_bug.part.0+0x90/0x90 [ 743.571446] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 743.572036] ? _find_next_bit+0x1e5/0x260 [ 743.572483] ? _raw_spin_unlock+0x24/0x40 [ 743.572940] ? alloc_fd+0x2f0/0x670 [ 743.573341] do_sys_openat2+0x16d/0x4d0 [ 743.573766] ? build_open_flags+0x6f0/0x6f0 [ 743.574230] ? find_held_lock+0x2c/0x110 [ 743.574664] ? lock_release+0x3b2/0x6f0 [ 743.575097] ? do_syscall_64+0x3b/0x90 [ 743.575511] __x64_sys_openat+0x13f/0x1f0 [ 743.575959] ? __x64_sys_open+0x1c0/0x1c0 [ 743.576397] ? syscall_enter_from_user_mode+0x1d/0x50 [ 743.576976] do_syscall_64+0x3b/0x90 [ 743.577376] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 743.577927] RIP: 0033:0x7f839aa46a04 [ 743.578324] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 743.580269] RSP: 002b:00007f8398008ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 743.581084] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa46a04 [ 743.581843] RDX: 0000000000000002 RSI: 00007f8398009000 RDI: 00000000ffffff9c [ 743.582600] RBP: 00007f8398009000 R08: 0000000000000000 R09: ffffffffffffffff [ 743.583368] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 743.584106] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 743.584880] [ 743.589689] FAULT_INJECTION: forcing a failure. [ 743.589689] name failslab, interval 1, probability 0, space 0, times 0 [ 743.590960] CPU: 1 PID: 6159 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 743.591964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 743.593163] Call Trace: [ 743.593432] [ 743.593666] dump_stack_lvl+0x8b/0xb3 [ 743.594086] should_fail.cold+0x5/0xa [ 743.594490] ? create_object.isra.0+0x3a/0xa20 [ 743.594969] should_failslab+0x5/0x10 [ 743.595362] kmem_cache_alloc+0x5b/0x480 [ 743.595803] create_object.isra.0+0x3a/0xa20 [ 743.596270] ? kasan_unpoison+0x23/0x50 [ 743.596708] kmem_cache_alloc+0x239/0x480 [ 743.597157] ? shmem_destroy_inode+0x70/0x70 [ 743.597627] shmem_alloc_inode+0x18/0x40 [ 743.598057] ? shmem_destroy_inode+0x70/0x70 [ 743.598525] alloc_inode+0x63/0x230 [ 743.598918] new_inode+0x23/0x240 [ 743.599290] shmem_get_inode+0x18b/0xcb0 [ 743.599725] __shmem_file_setup+0xb8/0x310 [ 743.600183] ? _copy_from_user+0x139/0x170 [ 743.600644] __do_sys_memfd_create+0x1c6/0x4f0 [ 743.601156] do_syscall_64+0x3b/0x90 [ 743.601558] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 743.602121] RIP: 0033:0x7feaf9cefb19 [ 743.602513] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 743.604473] RSP: 002b:00007feaf7264f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 743.605294] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007feaf9cefb19 [ 743.606066] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00007feaf9d490fb [ 743.606823] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 743.607584] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 743.608349] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000040 [ 743.609129] 03:00:45 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) r1 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r1, &(0x7f0000ffc000/0x4000)=nil, 0x8000) shmat(r1, &(0x7f0000ff9000/0x3000)=nil, 0xf000) shmctl$IPC_RMID(r0, 0x0) [ 743.620778] loop3: detected capacity change from 0 to 240 [ 743.648803] FAT-fs (loop7): bogus number of reserved sectors [ 743.649497] FAT-fs (loop7): Can't find a valid FAT filesystem 03:00:45 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 6) 03:00:45 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) r1 = shmget(0x3, 0x2000, 0x142, &(0x7f0000ff8000/0x2000)=nil) shmat(r1, &(0x7f0000ffd000/0x1000)=nil, 0x1000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) r2 = shmget$private(0x0, 0x2000, 0x400, &(0x7f0000ff8000/0x2000)=nil) shmat(r2, &(0x7f0000ffb000/0x2000)=nil, 0x5000) r3 = shmget(0x1, 0x1000, 0x2, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_STAT(r3, 0x2, &(0x7f0000000140)=""/4096) [ 743.721569] FAULT_INJECTION: forcing a failure. [ 743.721569] name failslab, interval 1, probability 0, space 0, times 0 [ 743.722868] CPU: 1 PID: 6170 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 743.723872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 743.725064] Call Trace: [ 743.725330] [ 743.725568] dump_stack_lvl+0x8b/0xb3 [ 743.725983] should_fail.cold+0x5/0xa [ 743.726401] ? security_inode_alloc+0x34/0x160 [ 743.726879] should_failslab+0x5/0x10 [ 743.727282] kmem_cache_alloc+0x5b/0x480 [ 743.727716] security_inode_alloc+0x34/0x160 [ 743.728215] inode_init_always+0x52e/0xc50 [ 743.728666] alloc_inode+0x84/0x230 [ 743.729083] new_inode+0x23/0x240 [ 743.729460] shmem_get_inode+0x18b/0xcb0 [ 743.729900] __shmem_file_setup+0xb8/0x310 [ 743.730351] ? _copy_from_user+0x139/0x170 [ 743.730795] __do_sys_memfd_create+0x1c6/0x4f0 [ 743.731287] do_syscall_64+0x3b/0x90 [ 743.731698] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 743.732261] RIP: 0033:0x7feaf9cefb19 [ 743.732654] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 743.734617] RSP: 002b:00007feaf7264f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 743.735428] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007feaf9cefb19 [ 743.736183] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00007feaf9d490fb [ 743.736966] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 743.737739] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 743.738506] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000040 [ 743.739280] [ 761.568688] FAULT_INJECTION: forcing a failure. [ 761.568688] name failslab, interval 1, probability 0, space 0, times 0 [ 761.571143] CPU: 0 PID: 6182 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 761.573078] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 761.575348] Call Trace: [ 761.575858] [ 761.576310] dump_stack_lvl+0x8b/0xb3 [ 761.577100] should_fail.cold+0x5/0xa [ 761.577893] ? security_file_alloc+0x34/0x170 [ 761.578802] should_failslab+0x5/0x10 [ 761.579561] kmem_cache_alloc+0x5b/0x480 [ 761.580383] security_file_alloc+0x34/0x170 [ 761.581278] __alloc_file+0xb6/0x240 [ 761.582036] alloc_empty_file+0x6d/0x170 [ 761.582860] path_openat+0xe1/0x28a0 [ 761.583630] ? path_lookupat+0x850/0x850 [ 761.584450] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 761.585539] ? lock_is_held_type+0xd7/0x130 [ 761.586411] do_filp_open+0x1aa/0x400 [ 761.587180] ? may_open_dev+0xf0/0xf0 [ 761.587949] ? lock_release+0x3b2/0x6f0 [ 761.588743] ? alloc_fd+0x2f0/0x670 [ 761.589499] ? lock_downgrade+0x6d0/0x6d0 [ 761.590384] ? rwlock_bug.part.0+0x90/0x90 [ 761.591221] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 761.592327] ? _find_next_bit+0x1e5/0x260 [ 761.593153] ? _raw_spin_unlock+0x24/0x40 [ 761.593991] ? alloc_fd+0x2f0/0x670 [ 761.594716] do_sys_openat2+0x16d/0x4d0 [ 761.595515] ? build_open_flags+0x6f0/0x6f0 [ 761.596355] ? find_held_lock+0x2c/0x110 [ 761.597167] ? lock_release+0x3b2/0x6f0 [ 761.597962] ? do_syscall_64+0x3b/0x90 [ 761.598739] __x64_sys_openat+0x13f/0x1f0 [ 761.599567] ? __x64_sys_open+0x1c0/0x1c0 [ 761.600407] ? syscall_enter_from_user_mode+0x1d/0x50 [ 761.601455] do_syscall_64+0x3b/0x90 [ 761.602206] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 761.603232] RIP: 0033:0x7f839aa46a04 [ 761.603967] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 761.607621] RSP: 002b:00007f8398008ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 761.609134] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa46a04 [ 761.610554] RDX: 0000000000000002 RSI: 00007f8398009000 RDI: 00000000ffffff9c [ 761.611967] RBP: 00007f8398009000 R08: 0000000000000000 R09: ffffffffffffffff [ 761.613413] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 761.614821] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 761.616263] 03:01:03 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 19) 03:01:03 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 3) 03:01:03 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 7) 03:01:03 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 1) 03:01:03 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 6) 03:01:03 executing program 1: ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={@empty, 0x27}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) ioctl$sock_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000180)={0x0, @xdp={0x2c, 0x3, 0x0, 0x3c}, @xdp={0x2c, 0x8, 0x0, 0x19}, @nfc={0x27, 0x1, 0x0, 0x4}, 0x7, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000140)='wg0\x00', 0x632, 0x2, 0xcf}) sendmsg$ETHTOOL_MSG_EEE_SET(r0, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000380)={&(0x7f0000000200)={0x154, 0x0, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@ETHTOOL_A_EEE_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @ETHTOOL_A_EEE_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_EEE_ENABLED={0x5, 0x5, 0x1}, @ETHTOOL_A_EEE_MODES_OURS={0xec, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0xe8, 0x3, 0x0, 0x1, [{0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '[\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7fff}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '\\)\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '::\x00'}]}, {0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, '*]$(\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x9}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '$\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xb7}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfffffff8}]}, {0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1d9}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x6}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '{\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}, @ETHTOOL_A_EEE_ENABLED={0x5}]}, 0x154}, 0x1, 0x0, 0x0, 0x40000}, 0xc0) r2 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r3 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r3, &(0x7f0000ffc000/0x4000)=nil, 0x8000) r4 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r4, 0xb) shmctl$IPC_RMID(r4, 0x0) shmat(r4, &(0x7f0000ffc000/0x3000)=nil, 0x4000) r5 = shmget$private(0x0, 0x3000, 0x1000, &(0x7f0000ffc000/0x3000)=nil) r6 = shmget$private(0x0, 0x4000, 0x54000000, &(0x7f0000ffa000/0x4000)=nil) shmat(r6, &(0x7f0000ffb000/0x2000)=nil, 0x4000) shmctl$SHM_LOCK(r5, 0xb) shmctl$IPC_RMID(r2, 0x0) 03:01:03 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 20) 03:01:03 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x1000)=nil, 0x1000) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) [ 761.625187] FAULT_INJECTION: forcing a failure. [ 761.625187] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 761.626690] CPU: 1 PID: 6185 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 761.627828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 761.629199] Call Trace: [ 761.629506] [ 761.629773] dump_stack_lvl+0x8b/0xb3 [ 761.630249] should_fail.cold+0x5/0xa [ 761.630720] strncpy_from_user+0x34/0x3e0 [ 761.631235] getname_flags.part.0+0x95/0x4f0 [ 761.631778] getname+0x8e/0xd0 [ 761.632168] do_sys_openat2+0xf5/0x4d0 [ 761.632636] ? build_open_flags+0x6f0/0x6f0 [ 761.633181] ? lock_is_held_type+0xd7/0x130 [ 761.633718] __x64_sys_openat+0x13f/0x1f0 [ 761.634213] ? __x64_sys_open+0x1c0/0x1c0 [ 761.634691] ? syscall_enter_from_user_mode+0x1d/0x50 [ 761.635324] do_syscall_64+0x3b/0x90 [ 761.635772] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 761.636391] RIP: 0033:0x7fcaabd28a04 [ 761.636833] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 761.639014] RSP: 002b:00007fcaa92eb060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 761.639919] RAX: ffffffffffffffda RBX: 00007fcaabe88f60 RCX: 00007fcaabd28a04 [ 761.640760] RDX: 0000000000000002 RSI: 00007fcaa92eb0f0 RDI: 00000000ffffff9c [ 761.641605] RBP: 00007fcaa92eb0f0 R08: 0000000000000000 R09: 00007fcaa92eaf70 [ 761.642453] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 761.643306] R13: 00007ffc2b46a76f R14: 00007fcaa92eb300 R15: 0000000000022000 [ 761.644165] [ 761.647869] FAULT_INJECTION: forcing a failure. [ 761.647869] name failslab, interval 1, probability 0, space 0, times 0 [ 761.650146] CPU: 0 PID: 6188 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 761.652028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 761.654247] Call Trace: [ 761.654746] [ 761.655186] dump_stack_lvl+0x8b/0xb3 [ 761.655949] should_fail.cold+0x5/0xa [ 761.656705] ? create_object.isra.0+0x3a/0xa20 [ 761.657634] should_failslab+0x5/0x10 [ 761.658379] kmem_cache_alloc+0x5b/0x480 [ 761.659180] create_object.isra.0+0x3a/0xa20 [ 761.660050] ? kasan_unpoison+0x23/0x50 [ 761.660842] kmem_cache_alloc+0x239/0x480 [ 761.661677] security_inode_alloc+0x34/0x160 [ 761.662548] inode_init_always+0x52e/0xc50 [ 761.663406] alloc_inode+0x84/0x230 [ 761.664130] new_inode+0x23/0x240 [ 761.664824] shmem_get_inode+0x18b/0xcb0 [ 761.665647] __shmem_file_setup+0xb8/0x310 [ 761.666484] ? _copy_from_user+0x139/0x170 [ 761.667319] __do_sys_memfd_create+0x1c6/0x4f0 [ 761.668225] do_syscall_64+0x3b/0x90 [ 761.668959] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 761.669989] RIP: 0033:0x7feaf9cefb19 [ 761.670715] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 761.674289] RSP: 002b:00007feaf7264f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 761.675773] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007feaf9cefb19 [ 761.677163] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00007feaf9d490fb [ 761.678540] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 761.679925] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 761.681323] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000040 [ 761.682727] 03:01:03 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:01:03 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000100)={0x69}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x2a0000, 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000240)={0x1d, 0x4, 0x1, 0x0, 0x10}) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000100)={0x69}) pwrite64(r0, &(0x7f0000000140)="2382f54ec90676699362a0a6da44a704f282866651ebb9441e4deb6a10b62f392593c70a459aaaf7ce5d5f37fc8592324c514089e9ee61794b928f725f467532e8b93ea21475fbd863505ed6b0350fbc56c7e9de9669f0de9609da9d98615cfcb8d835b4c77cc97097aa3eabfe668bdf68e50d91048fbbaa329f1b5ae213baf4f8915e486fcf3aab7c78138a799b3db6385a908f5770b6ac370f68148d3e61ff2871076f0aa7728029e6e1a113414b67f092c3934f6bd2db9171313808995cfa30f36271d3f7b7337b927aad4c8cecdf708c1353fb61", 0xd6, 0x0) r3 = getpid() pidfd_open(r3, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x40, &(0x7f00000002c0)=0x58000000, 0x4) ioctl$FS_IOC_FSSETXATTR(r4, 0x40086602, &(0x7f0000000100)={0x69}) kcmp$KCMP_EPOLL_TFD(r3, 0xffffffffffffffff, 0x7, r1, &(0x7f0000000280)={r1, r4, 0x8}) r5 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r5, &(0x7f0000ff6000/0x3000)=nil, 0x0) shmctl$SHM_STAT(r5, 0xd, &(0x7f0000000080)=""/133) 03:01:03 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 4) [ 761.718074] FAULT_INJECTION: forcing a failure. [ 761.718074] name failslab, interval 1, probability 0, space 0, times 0 [ 761.720302] CPU: 0 PID: 6197 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 761.722177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 761.724379] Call Trace: [ 761.724879] [ 761.725330] dump_stack_lvl+0x8b/0xb3 [ 761.726096] should_fail.cold+0x5/0xa [ 761.726853] ? security_prepare_creds+0x10a/0x180 [ 761.727807] should_failslab+0x5/0x10 [ 761.728555] __kmalloc+0x72/0x440 [ 761.729266] security_prepare_creds+0x10a/0x180 [ 761.730184] prepare_creds+0x505/0x6f0 [ 761.730958] copy_creds+0x72/0x930 [ 761.731664] copy_process+0x10d5/0x6e20 [ 761.732460] ? lock_release+0x3b2/0x6f0 [ 761.733266] ? __cleanup_sighand+0xb0/0xb0 [ 761.734105] ? lock_is_held_type+0xd7/0x130 [ 761.734942] ? find_held_lock+0x2c/0x110 [ 761.735744] ? kernel_clone+0x2f8/0xa60 [ 761.735775] FAULT_INJECTION: forcing a failure. [ 761.735775] name failslab, interval 1, probability 0, space 0, times 0 [ 761.736536] kernel_clone+0xe7/0xa60 [ 761.736576] ? copy_init_mm+0x20/0x20 [ 761.739219] ? find_held_lock+0x2c/0x110 [ 761.740013] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 761.740980] ? wait_for_completion_io+0x270/0x270 [ 761.741929] __do_sys_clone+0xc1/0x100 [ 761.742698] ? __do_sys_vfork+0xc0/0xc0 [ 761.743479] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 761.744561] ? vfs_write+0x188/0xae0 [ 761.745328] ? syscall_enter_from_user_mode+0x1d/0x50 [ 761.746336] do_syscall_64+0x3b/0x90 [ 761.747070] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 761.748066] RIP: 0033:0x7fa916953b19 [ 761.748782] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 761.752347] RSP: 002b:00007fa913ea8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 761.753822] RAX: ffffffffffffffda RBX: 00007fa916a67020 RCX: 00007fa916953b19 [ 761.755209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 761.756584] RBP: 00007fa913ea81d0 R08: 0000000000000000 R09: 0000000000000000 [ 761.757967] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 761.759345] R13: 00007ffebb168fef R14: 00007fa913ea8300 R15: 0000000000022000 [ 761.760743] [ 761.761214] CPU: 1 PID: 6200 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 761.762220] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 761.763390] Call Trace: [ 761.763658] [ 761.763897] dump_stack_lvl+0x8b/0xb3 [ 761.764306] should_fail.cold+0x5/0xa [ 761.764710] ? alloc_fdtable+0x7e/0x270 [ 761.765140] should_failslab+0x5/0x10 [ 761.765526] kmem_cache_alloc_trace+0x55/0x3c0 [ 761.766006] alloc_fdtable+0x7e/0x270 [ 761.766402] dup_fd+0x718/0xca0 [ 761.766749] copy_process+0x1ccf/0x6e20 [ 761.767182] ? __cleanup_sighand+0xb0/0xb0 [ 761.767635] ? lock_is_held_type+0xd7/0x130 [ 761.768076] ? find_held_lock+0x2c/0x110 [ 761.768504] ? kernel_clone+0x2f8/0xa60 [ 761.768914] kernel_clone+0xe7/0xa60 [ 761.769325] ? copy_init_mm+0x20/0x20 [ 761.769723] ? find_held_lock+0x2c/0x110 [ 761.770141] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 761.770653] ? wait_for_completion_io+0x270/0x270 [ 761.771164] __do_sys_clone+0xc1/0x100 [ 761.771576] ? __do_sys_vfork+0xc0/0xc0 [ 761.772003] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 761.772569] ? vfs_write+0x188/0xae0 [ 761.772979] ? syscall_enter_from_user_mode+0x1d/0x50 [ 761.773649] do_syscall_64+0x3b/0x90 [ 761.774135] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 761.774669] RIP: 0033:0x7f8b525ffb19 [ 761.775045] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 761.775490] loop3: detected capacity change from 0 to 240 [ 761.776898] RSP: 002b:00007f8b4fb54188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 761.776913] RAX: ffffffffffffffda RBX: 00007f8b52713020 RCX: 00007f8b525ffb19 [ 761.776922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 761.776931] RBP: 00007f8b4fb541d0 R08: 0000000000000000 R09: 0000000000000000 [ 761.776939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 761.776947] R13: 00007ffc9e4d36df R14: 00007f8b4fb54300 R15: 0000000000022000 [ 761.782437] 03:01:03 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:01:03 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000000)=0x80109000) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r1, 0x0) [ 761.832740] FAULT_INJECTION: forcing a failure. 03:01:03 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 761.832740] name failslab, interval 1, probability 0, space 0, times 0 [ 761.835209] CPU: 0 PID: 6207 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 761.837106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 761.839321] Call Trace: [ 761.839828] [ 761.840277] dump_stack_lvl+0x8b/0xb3 [ 761.841059] should_fail.cold+0x5/0xa [ 761.841822] ? __alloc_file+0x21/0x240 [ 761.842600] should_failslab+0x5/0x10 [ 761.843340] kmem_cache_alloc+0x5b/0x480 [ 761.844145] __alloc_file+0x21/0x240 [ 761.844884] alloc_empty_file+0x6d/0x170 [ 761.845693] path_openat+0xe1/0x28a0 [ 761.846449] ? path_lookupat+0x850/0x850 [ 761.847249] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 761.848282] ? lock_is_held_type+0xd7/0x130 [ 761.849181] do_filp_open+0x1aa/0x400 [ 761.849945] ? may_open_dev+0xf0/0xf0 [ 761.850696] ? lock_release+0x3b2/0x6f0 [ 761.851504] ? alloc_fd+0x2f0/0x670 [ 761.852210] ? lock_downgrade+0x6d0/0x6d0 [ 761.853073] ? rwlock_bug.part.0+0x90/0x90 [ 761.853907] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 761.855005] ? _find_next_bit+0x1e5/0x260 [ 761.855823] ? _raw_spin_unlock+0x24/0x40 [ 761.856669] ? alloc_fd+0x2f0/0x670 [ 761.857408] do_sys_openat2+0x16d/0x4d0 [ 761.858201] ? build_open_flags+0x6f0/0x6f0 [ 761.859048] ? lock_is_held_type+0xd7/0x130 [ 761.859924] __x64_sys_openat+0x13f/0x1f0 [ 761.860739] ? __x64_sys_open+0x1c0/0x1c0 [ 761.861586] ? syscall_enter_from_user_mode+0x1d/0x50 [ 761.862606] do_syscall_64+0x3b/0x90 [ 761.863362] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 761.864361] RIP: 0033:0x7fcaabd28a04 [ 761.865106] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 761.868686] RSP: 002b:00007fcaa92eb060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 761.870222] RAX: ffffffffffffffda RBX: 00007fcaabe88f60 RCX: 00007fcaabd28a04 [ 761.871647] RDX: 0000000000000002 RSI: 00007fcaa92eb0f0 RDI: 00000000ffffff9c [ 761.873071] RBP: 00007fcaa92eb0f0 R08: 0000000000000000 R09: 00007fcaa92eaf70 [ 761.874484] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 761.875904] R13: 00007ffc2b46a76f R14: 00007fcaa92eb300 R15: 0000000000022000 [ 761.877359] 03:01:04 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:01:04 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 7) 03:01:04 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 20) 03:01:04 executing program 4: r0 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffb000/0x2000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) io_pgetevents(0x0, 0x0, 0x0, 0x0, &(0x7f0000000100), 0x0) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) [ 761.942285] FAULT_INJECTION: forcing a failure. [ 761.942285] name failslab, interval 1, probability 0, space 0, times 0 [ 761.943558] CPU: 1 PID: 6216 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 761.944530] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 761.945714] Call Trace: [ 761.945976] [ 761.946203] dump_stack_lvl+0x8b/0xb3 [ 761.946616] should_fail.cold+0x5/0xa [ 761.947023] ? create_object.isra.0+0x3a/0xa20 [ 761.947518] should_failslab+0x5/0x10 [ 761.947921] kmem_cache_alloc+0x5b/0x480 [ 761.948347] create_object.isra.0+0x3a/0xa20 [ 761.948816] ? kasan_unpoison+0x23/0x50 [ 761.949252] __kmalloc+0x25b/0x440 [ 761.949624] security_prepare_creds+0x10a/0x180 [ 761.950115] prepare_creds+0x505/0x6f0 [ 761.950537] copy_creds+0x72/0x930 [ 761.950916] copy_process+0x10d5/0x6e20 [ 761.951339] ? lock_release+0x3b2/0x6f0 [ 761.951759] ? __cleanup_sighand+0xb0/0xb0 [ 761.952206] ? lock_is_held_type+0xd7/0x130 [ 761.952653] ? find_held_lock+0x2c/0x110 [ 761.953111] ? kernel_clone+0x2f8/0xa60 [ 761.953529] kernel_clone+0xe7/0xa60 [ 761.953949] ? copy_init_mm+0x20/0x20 [ 761.954351] ? find_held_lock+0x2c/0x110 [ 761.954801] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 761.955408] ? populate_seccomp_data+0x214/0x540 [ 761.955927] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 761.956530] ? __seccomp_filter+0x5ab/0xff0 [ 761.957012] ? wait_for_completion_io+0x270/0x270 [ 761.957543] __do_sys_clone+0xc1/0x100 [ 761.957970] ? __do_sys_vfork+0xc0/0xc0 [ 761.958420] ? __secure_computing+0xb4/0x290 [ 761.958910] do_syscall_64+0x3b/0x90 [ 761.959321] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 761.959884] RIP: 0033:0x7fa916953b19 [ 761.960288] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 761.962285] RSP: 002b:00007fa913ec9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 761.963118] RAX: ffffffffffffffda RBX: 00007fa916a66f60 RCX: 00007fa916953b19 [ 761.963894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 761.964661] RBP: 00007fa913ec91d0 R08: 0000000000000000 R09: 0000000000000000 [ 761.965407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 761.966149] R13: 00007ffebb168fef R14: 00007fa913ec9300 R15: 0000000000022000 [ 761.966904] 03:01:04 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 8) 03:01:04 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x5, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 762.000048] FAULT_INJECTION: forcing a failure. [ 762.000048] name failslab, interval 1, probability 0, space 0, times 0 [ 762.002373] CPU: 0 PID: 6223 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 762.003019] FAULT_INJECTION: forcing a failure. [ 762.003019] name failslab, interval 1, probability 0, space 0, times 0 [ 762.004242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 762.004260] Call Trace: [ 762.004268] [ 762.004278] dump_stack_lvl+0x8b/0xb3 [ 762.009296] should_fail.cold+0x5/0xa [ 762.010057] ? create_object.isra.0+0x3a/0xa20 [ 762.010968] should_failslab+0x5/0x10 [ 762.011712] kmem_cache_alloc+0x5b/0x480 [ 762.012518] create_object.isra.0+0x3a/0xa20 [ 762.013397] ? kasan_unpoison+0x23/0x50 [ 762.014196] kmem_cache_alloc+0x239/0x480 [ 762.015016] security_file_alloc+0x34/0x170 [ 762.015872] __alloc_file+0xb6/0x240 [ 762.016611] alloc_empty_file+0x6d/0x170 [ 762.017476] path_openat+0xe1/0x28a0 [ 762.018263] ? path_lookupat+0x850/0x850 [ 762.019073] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 762.020152] ? lock_is_held_type+0xd7/0x130 [ 762.021031] do_filp_open+0x1aa/0x400 [ 762.021806] ? may_open_dev+0xf0/0xf0 [ 762.022565] ? lock_release+0x3b2/0x6f0 [ 762.023374] ? alloc_fd+0x2f0/0x670 [ 762.024089] ? lock_downgrade+0x6d0/0x6d0 [ 762.024932] ? rwlock_bug.part.0+0x90/0x90 [ 762.025774] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 762.026879] ? _find_next_bit+0x1e5/0x260 [ 762.027694] ? _raw_spin_unlock+0x24/0x40 [ 762.028544] ? alloc_fd+0x2f0/0x670 [ 762.029287] do_sys_openat2+0x16d/0x4d0 [ 762.030101] ? build_open_flags+0x6f0/0x6f0 [ 762.030940] ? find_held_lock+0x2c/0x110 [ 762.031753] ? lock_release+0x3b2/0x6f0 [ 762.032534] ? do_syscall_64+0x3b/0x90 [ 762.033322] __x64_sys_openat+0x13f/0x1f0 [ 762.034132] ? __x64_sys_open+0x1c0/0x1c0 [ 762.034952] ? syscall_enter_from_user_mode+0x1d/0x50 [ 762.035964] do_syscall_64+0x3b/0x90 [ 762.036699] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 762.037721] RIP: 0033:0x7f839aa46a04 [ 762.038443] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 762.042045] RSP: 002b:00007f8398008ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 762.043520] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa46a04 [ 762.044903] RDX: 0000000000000002 RSI: 00007f8398009000 RDI: 00000000ffffff9c [ 762.046289] RBP: 00007f8398009000 R08: 0000000000000000 R09: ffffffffffffffff [ 762.047669] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 762.049064] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 762.050471] [ 762.050923] CPU: 1 PID: 6224 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 762.051924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 762.053091] Call Trace: [ 762.053361] [ 762.053588] dump_stack_lvl+0x8b/0xb3 [ 762.053995] should_fail.cold+0x5/0xa [ 762.054396] ? __d_alloc+0x2a/0x990 [ 762.054777] should_failslab+0x5/0x10 [ 762.055169] kmem_cache_alloc+0x5b/0x480 [ 762.055588] ? lockdep_hardirqs_on+0x79/0x100 [ 762.056048] __d_alloc+0x2a/0x990 [ 762.056405] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 762.057003] d_alloc_pseudo+0x19/0x70 [ 762.057401] alloc_file_pseudo+0xce/0x250 [ 762.057838] ? alloc_file+0x590/0x590 [ 762.058239] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 762.058804] ? shmem_get_inode+0x5cd/0xcb0 [ 762.059248] __shmem_file_setup+0x144/0x310 [ 762.059703] ? _copy_from_user+0x139/0x170 [ 762.060146] __do_sys_memfd_create+0x1c6/0x4f0 [ 762.060619] do_syscall_64+0x3b/0x90 [ 762.061016] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 762.061550] RIP: 0033:0x7feaf9cefb19 [ 762.061924] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 762.063816] RSP: 002b:00007feaf7264f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 762.064589] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007feaf9cefb19 [ 762.065325] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00007feaf9d490fb [ 762.066057] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 762.066783] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 762.067504] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000040 [ 762.068240] 03:01:04 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 21) 03:01:04 executing program 4: ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x6, 0x7, 0x40, 0x8, "1bfbd88fac5a0ab52edce2d5ab319bd8a0c4b84cb0b005df88af4cc167086276"}) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 03:01:04 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) shmget$private(0x0, 0x4000, 0x10, &(0x7f0000ffc000/0x4000)=nil) [ 762.097871] FAULT_INJECTION: forcing a failure. [ 762.097871] name failslab, interval 1, probability 0, space 0, times 0 [ 762.099170] CPU: 1 PID: 6228 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 762.100162] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 762.101328] Call Trace: [ 762.101597] [ 762.101829] dump_stack_lvl+0x8b/0xb3 [ 762.102240] should_fail.cold+0x5/0xa [ 762.102641] ? dup_fd+0x89/0xca0 [ 762.102997] should_failslab+0x5/0x10 [ 762.103399] kmem_cache_alloc+0x5b/0x480 [ 762.103828] dup_fd+0x89/0xca0 [ 762.104163] ? audit_filter_inodes+0x40/0x40 [ 762.104630] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 762.105224] ? security_task_alloc+0xe6/0x260 [ 762.105715] copy_process+0x1ccf/0x6e20 [ 762.106154] ? __cleanup_sighand+0xb0/0xb0 [ 762.106606] ? lock_is_held_type+0xd7/0x130 [ 762.107062] ? find_held_lock+0x2c/0x110 [ 762.107491] ? kernel_clone+0x2f8/0xa60 [ 762.107922] kernel_clone+0xe7/0xa60 [ 762.108317] ? copy_init_mm+0x20/0x20 [ 762.108716] ? find_held_lock+0x2c/0x110 [ 762.109159] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 762.109726] ? populate_seccomp_data+0x214/0x540 [ 762.110220] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 762.110785] ? __seccomp_filter+0x5ab/0xff0 [ 762.111232] ? wait_for_completion_io+0x270/0x270 [ 762.111741] __do_sys_clone+0xc1/0x100 [ 762.112144] ? __do_sys_vfork+0xc0/0xc0 [ 762.112574] ? __secure_computing+0xb4/0x290 [ 762.113044] do_syscall_64+0x3b/0x90 [ 762.113436] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 762.113974] RIP: 0033:0x7f8b525ffb19 [ 762.114358] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 762.116246] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 762.117042] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 762.117783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 762.118508] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 762.119262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 762.119990] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 762.120739] 03:01:04 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 8) 03:01:04 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 22) [ 762.182644] FAULT_INJECTION: forcing a failure. [ 762.182644] name failslab, interval 1, probability 0, space 0, times 0 [ 762.183919] CPU: 1 PID: 6237 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 762.184910] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 762.186083] Call Trace: [ 762.186371] [ 762.186600] dump_stack_lvl+0x8b/0xb3 [ 762.187006] should_fail.cold+0x5/0xa [ 762.187416] ? kvmalloc_node+0x3e/0x100 [ 762.187834] should_failslab+0x5/0x10 [ 762.188232] __kmalloc_node+0x76/0x470 [ 762.188646] kvmalloc_node+0x3e/0x100 [ 762.189054] alloc_fdtable+0xcd/0x270 [ 762.189449] dup_fd+0x718/0xca0 [ 762.189801] copy_process+0x1ccf/0x6e20 [ 762.190234] ? __cleanup_sighand+0xb0/0xb0 [ 762.190672] ? lock_is_held_type+0xd7/0x130 [ 762.191116] ? find_held_lock+0x2c/0x110 [ 762.191542] ? kernel_clone+0x2f8/0xa60 [ 762.191966] kernel_clone+0xe7/0xa60 [ 762.192352] ? copy_init_mm+0x20/0x20 [ 762.192753] ? find_held_lock+0x2c/0x110 [ 762.193187] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 762.193745] ? populate_seccomp_data+0x214/0x540 [ 762.194244] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 762.194810] ? __seccomp_filter+0x5ab/0xff0 [ 762.195250] ? wait_for_completion_io+0x270/0x270 [ 762.195759] __do_sys_clone+0xc1/0x100 [ 762.196167] ? __do_sys_vfork+0xc0/0xc0 [ 762.196594] ? __secure_computing+0xb4/0x290 [ 762.197073] do_syscall_64+0x3b/0x90 [ 762.197457] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 762.197983] RIP: 0033:0x7f8b525ffb19 [ 762.198364] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 762.200239] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 762.201024] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 762.201742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 762.202463] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 762.203188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 762.203910] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 762.204646] [ 762.255228] FAULT_INJECTION: forcing a failure. [ 762.255228] name failslab, interval 1, probability 0, space 0, times 0 [ 762.257541] CPU: 0 PID: 6239 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 762.259393] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 762.261594] Call Trace: [ 762.262094] [ 762.262528] dump_stack_lvl+0x8b/0xb3 [ 762.263295] should_fail.cold+0x5/0xa [ 762.264053] ? dup_fd+0x89/0xca0 [ 762.264727] should_failslab+0x5/0x10 [ 762.265492] kmem_cache_alloc+0x5b/0x480 [ 762.266302] dup_fd+0x89/0xca0 [ 762.266929] ? audit_filter_inodes+0x40/0x40 [ 762.267792] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 762.268870] ? security_task_alloc+0xe6/0x260 [ 762.269798] copy_process+0x1ccf/0x6e20 [ 762.270613] ? __cleanup_sighand+0xb0/0xb0 [ 762.271458] ? lock_is_held_type+0xd7/0x130 [ 762.272298] ? find_held_lock+0x2c/0x110 [ 762.273105] ? kernel_clone+0x2f8/0xa60 [ 762.273892] kernel_clone+0xe7/0xa60 [ 762.274632] ? copy_init_mm+0x20/0x20 [ 762.275383] ? find_held_lock+0x2c/0x110 [ 762.276178] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 762.277267] ? populate_seccomp_data+0x214/0x540 [ 762.278199] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 762.279276] ? __seccomp_filter+0x5ab/0xff0 [ 762.280112] ? wait_for_completion_io+0x270/0x270 [ 762.281071] __do_sys_clone+0xc1/0x100 [ 762.281842] ? __do_sys_vfork+0xc0/0xc0 [ 762.282651] ? __secure_computing+0xb4/0x290 [ 762.283519] do_syscall_64+0x3b/0x90 [ 762.284262] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 762.285274] RIP: 0033:0x7fa916953b19 [ 762.285997] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 762.289756] RSP: 002b:00007fa913ec9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 762.291242] RAX: ffffffffffffffda RBX: 00007fa916a66f60 RCX: 00007fa916953b19 [ 762.292629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 762.294020] RBP: 00007fa913ec91d0 R08: 0000000000000000 R09: 0000000000000000 [ 762.295408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 762.296793] R13: 00007ffebb168fef R14: 00007fa913ec9300 R15: 0000000000022000 [ 762.298206] [ 762.306327] FAT-fs (loop7): bogus number of reserved sectors [ 762.307563] FAT-fs (loop7): Can't find a valid FAT filesystem 03:01:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 5) 03:01:17 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 21) 03:01:17 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 9) [ 775.662099] FAULT_INJECTION: forcing a failure. [ 775.662099] name failslab, interval 1, probability 0, space 0, times 0 [ 775.663363] CPU: 0 PID: 6250 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 03:01:17 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000140)=""/133) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)=""/175) 03:01:17 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:01:17 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x80, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) r1 = shmget(0x0, 0x2000, 0x1, &(0x7f0000ffb000/0x2000)=nil) shmat(r1, &(0x7f0000ff6000/0x2000)=nil, 0x1000) shmget$private(0x0, 0x3000, 0x100, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_RMID(r0, 0x0) 03:01:17 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 9) 03:01:17 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 23) [ 775.664359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 775.665704] Call Trace: [ 775.665972] [ 775.666204] dump_stack_lvl+0x8b/0xb3 [ 775.666621] should_fail.cold+0x5/0xa [ 775.667031] ? alloc_workqueue+0x914/0xeb0 [ 775.667494] should_failslab+0x5/0x10 [ 775.667893] __kmalloc+0x72/0x440 [ 775.668273] alloc_workqueue+0x914/0xeb0 [ 775.668701] ? do_raw_spin_unlock+0x4f/0x210 [ 775.669191] ? _raw_spin_unlock+0x24/0x40 [ 775.669635] ? bd_prepare_to_claim+0x164/0x300 [ 775.670120] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 775.670657] ? __fget_files+0x28d/0x470 [ 775.671082] ? loop_configure+0x627/0x1940 [ 775.671542] loop_configure+0x6e8/0x1940 [ 775.671978] ? putname+0xfe/0x140 [ 775.672348] lo_ioctl+0x7c5/0x18b0 [ 775.672722] ? avc_has_extended_perms+0x7e8/0xeb0 [ 775.673252] ? loop_set_status_old+0x1b0/0x1b0 [ 775.673731] ? avc_ss_reset+0x180/0x180 [ 775.674180] ? __lock_acquire+0xbac/0x5b70 [ 775.674656] ? selinux_inode_getsecctx+0x90/0x90 [ 775.675172] ? find_held_lock+0x2c/0x110 [ 775.675613] ? loop_set_status_old+0x1b0/0x1b0 [ 775.676100] blkdev_ioctl+0x362/0x7f0 [ 775.676495] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 775.676990] ? __x64_sys_ioctl+0x97/0x210 [ 775.677430] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 775.678034] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 775.678526] __x64_sys_ioctl+0x196/0x210 [ 775.678967] do_syscall_64+0x3b/0x90 [ 775.679370] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 775.679919] RIP: 0033:0x7f839aa938d7 [ 775.680327] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 775.682266] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 775.683081] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa938d7 [ 775.683839] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 775.684602] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 775.685369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 775.686142] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 775.686911] [ 775.701153] FAULT_INJECTION: forcing a failure. [ 775.701153] name failslab, interval 1, probability 0, space 0, times 0 [ 775.702442] CPU: 0 PID: 6260 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 775.703443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 775.704620] Call Trace: [ 775.704892] [ 775.705124] dump_stack_lvl+0x8b/0xb3 [ 775.705544] should_fail.cold+0x5/0xa [ 775.705960] ? create_object.isra.0+0x3a/0xa20 [ 775.706456] should_failslab+0x5/0x10 [ 775.706866] kmem_cache_alloc+0x5b/0x480 [ 775.707301] create_object.isra.0+0x3a/0xa20 [ 775.707775] ? kasan_unpoison+0x23/0x50 [ 775.708198] kmem_cache_alloc+0x239/0x480 [ 775.708638] __d_alloc+0x2a/0x990 [ 775.709008] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 775.709610] d_alloc_pseudo+0x19/0x70 [ 775.710020] alloc_file_pseudo+0xce/0x250 [ 775.710467] ? alloc_file+0x590/0x590 [ 775.710881] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 775.711483] ? shmem_get_inode+0x5cd/0xcb0 [ 775.711949] __shmem_file_setup+0x144/0x310 [ 775.712436] ? _copy_from_user+0x139/0x170 [ 775.712906] __do_sys_memfd_create+0x1c6/0x4f0 [ 775.713417] do_syscall_64+0x3b/0x90 [ 775.713828] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 775.714396] RIP: 0033:0x7feaf9cefb19 [ 775.714792] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 775.716764] RSP: 002b:00007feaf7264f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 775.717584] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007feaf9cefb19 [ 775.718351] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00007feaf9d490fb [ 775.719119] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 775.719885] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 775.720663] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000040 [ 775.721455] 03:01:17 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff4000/0xc000)=nil, 0x0) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 03:01:17 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 775.743996] FAULT_INJECTION: forcing a failure. [ 775.743996] name failslab, interval 1, probability 0, space 0, times 0 [ 775.745245] CPU: 0 PID: 6263 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 775.746267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 775.747454] Call Trace: [ 775.747720] [ 775.747951] dump_stack_lvl+0x8b/0xb3 [ 775.748370] should_fail.cold+0x5/0xa [ 775.748782] ? create_object.isra.0+0x3a/0xa20 [ 775.749271] should_failslab+0x5/0x10 [ 775.749682] kmem_cache_alloc+0x5b/0x480 [ 775.750133] create_object.isra.0+0x3a/0xa20 [ 775.750616] ? kasan_unpoison+0x23/0x50 [ 775.751050] kmem_cache_alloc+0x239/0x480 [ 775.751500] __alloc_file+0x21/0x240 [ 775.751908] alloc_empty_file+0x6d/0x170 [ 775.752357] path_openat+0xe1/0x28a0 [ 775.752775] ? path_lookupat+0x850/0x850 [ 775.753241] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 775.753813] ? lock_is_held_type+0xd7/0x130 [ 775.754287] do_filp_open+0x1aa/0x400 [ 775.754701] ? may_open_dev+0xf0/0xf0 [ 775.755127] ? lock_release+0x3b2/0x6f0 [ 775.755558] ? alloc_fd+0x2f0/0x670 [ 775.755953] ? lock_downgrade+0x6d0/0x6d0 [ 775.756388] ? rwlock_bug.part.0+0x90/0x90 [ 775.756858] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 775.757457] ? _find_next_bit+0x1e5/0x260 [ 775.757912] ? _raw_spin_unlock+0x24/0x40 [ 775.758377] ? alloc_fd+0x2f0/0x670 [ 775.758772] do_sys_openat2+0x16d/0x4d0 [ 775.759202] ? build_open_flags+0x6f0/0x6f0 [ 775.759668] ? lock_is_held_type+0xd7/0x130 [ 775.760140] __x64_sys_openat+0x13f/0x1f0 [ 775.760591] ? __x64_sys_open+0x1c0/0x1c0 [ 775.761041] ? syscall_enter_from_user_mode+0x1d/0x50 [ 775.761615] do_syscall_64+0x3b/0x90 [ 775.762023] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 775.762581] RIP: 0033:0x7fcaabd28a04 [ 775.762982] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 775.764949] RSP: 002b:00007fcaa92eb060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 775.765762] RAX: ffffffffffffffda RBX: 00007fcaabe88f60 RCX: 00007fcaabd28a04 [ 775.766526] RDX: 0000000000000002 RSI: 00007fcaa92eb0f0 RDI: 00000000ffffff9c [ 775.767294] RBP: 00007fcaa92eb0f0 R08: 0000000000000000 R09: 00007fcaa92eaf70 [ 775.768053] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 775.768828] R13: 00007ffc2b46a76f R14: 00007fcaa92eb300 R15: 0000000000022000 [ 775.769611] [ 775.771122] FAULT_INJECTION: forcing a failure. [ 775.771122] name failslab, interval 1, probability 0, space 0, times 0 [ 775.773771] loop3: detected capacity change from 0 to 240 [ 775.775013] CPU: 1 PID: 6264 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 775.777101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 775.779558] Call Trace: [ 775.780116] [ 775.780600] dump_stack_lvl+0x8b/0xb3 [ 775.781455] should_fail.cold+0x5/0xa [ 775.782298] ? create_object.isra.0+0x3a/0xa20 [ 775.783315] should_failslab+0x5/0x10 [ 775.784125] kmem_cache_alloc+0x5b/0x480 [ 775.785020] create_object.isra.0+0x3a/0xa20 [ 775.785987] ? kasan_unpoison+0x23/0x50 [ 775.786884] __kmalloc_node+0x26f/0x470 [ 775.787748] kvmalloc_node+0x3e/0x100 [ 775.788573] alloc_fdtable+0xcd/0x270 [ 775.789408] dup_fd+0x718/0xca0 [ 775.790130] copy_process+0x1ccf/0x6e20 [ 775.791042] ? __cleanup_sighand+0xb0/0xb0 [ 775.791997] ? lock_is_held_type+0xd7/0x130 [ 775.792919] ? find_held_lock+0x2c/0x110 [ 775.793837] ? kernel_clone+0x2f8/0xa60 [ 775.794708] kernel_clone+0xe7/0xa60 [ 775.795526] ? copy_init_mm+0x20/0x20 [ 775.796345] ? find_held_lock+0x2c/0x110 [ 775.797229] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 775.798287] ? wait_for_completion_io+0x270/0x270 [ 775.799329] __do_sys_clone+0xc1/0x100 [ 775.800176] ? __do_sys_vfork+0xc0/0xc0 [ 775.801024] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 775.802219] ? vfs_write+0x188/0xae0 [ 775.803027] ? syscall_enter_from_user_mode+0x1d/0x50 [ 775.804139] do_syscall_64+0x3b/0x90 [ 775.804948] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 775.806045] RIP: 0033:0x7f8b525ffb19 [ 775.806836] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 775.810866] RSP: 002b:00007f8b4fb54188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 775.812733] RAX: ffffffffffffffda RBX: 00007f8b52713020 RCX: 00007f8b525ffb19 [ 775.814507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 775.816254] RBP: 00007f8b4fb541d0 R08: 0000000000000000 R09: 0000000000000000 [ 775.818021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 775.819775] R13: 00007ffc9e4d36df R14: 00007f8b4fb54300 R15: 0000000000022000 [ 775.821569] [ 775.826939] FAULT_INJECTION: forcing a failure. [ 775.826939] name failslab, interval 1, probability 0, space 0, times 0 [ 775.828247] CPU: 0 PID: 6268 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 775.829314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 775.830517] Call Trace: [ 775.830798] [ 775.831040] dump_stack_lvl+0x8b/0xb3 [ 775.831462] should_fail.cold+0x5/0xa [ 775.831887] ? create_object.isra.0+0x3a/0xa20 [ 775.832390] should_failslab+0x5/0x10 [ 775.832806] kmem_cache_alloc+0x5b/0x480 [ 775.833267] create_object.isra.0+0x3a/0xa20 [ 775.833752] ? kasan_unpoison+0x23/0x50 [ 775.834195] kmem_cache_alloc+0x239/0x480 [ 775.834649] dup_fd+0x89/0xca0 [ 775.834997] ? audit_filter_inodes+0x40/0x40 [ 775.835479] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 775.836082] ? security_task_alloc+0xe6/0x260 [ 775.836574] copy_process+0x1ccf/0x6e20 [ 775.837027] ? __cleanup_sighand+0xb0/0xb0 [ 775.837502] ? lock_is_held_type+0xd7/0x130 [ 775.837971] ? find_held_lock+0x2c/0x110 [ 775.838413] ? kernel_clone+0x2f8/0xa60 [ 775.838856] kernel_clone+0xe7/0xa60 [ 775.839269] ? copy_init_mm+0x20/0x20 [ 775.839682] ? find_held_lock+0x2c/0x110 [ 775.840127] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 775.840667] ? wait_for_completion_io+0x270/0x270 [ 775.841215] __do_sys_clone+0xc1/0x100 [ 775.841641] ? __do_sys_vfork+0xc0/0xc0 [ 775.842078] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 775.842673] ? vfs_write+0x188/0xae0 [ 775.843088] ? syscall_enter_from_user_mode+0x1d/0x50 [ 775.843651] do_syscall_64+0x3b/0x90 [ 775.844064] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 775.844626] RIP: 0033:0x7fa916953b19 [ 775.845028] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 775.847027] RSP: 002b:00007fa913ea8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 775.847839] RAX: ffffffffffffffda RBX: 00007fa916a67020 RCX: 00007fa916953b19 [ 775.848612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 775.849401] RBP: 00007fa913ea81d0 R08: 0000000000000000 R09: 0000000000000000 [ 775.850169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 775.850940] R13: 00007ffebb168fef R14: 00007fa913ea8300 R15: 0000000000022000 [ 775.851719] 03:01:30 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 22) 03:01:30 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 24) 03:01:30 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 10) 03:01:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 6) 03:01:30 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x4, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) r1 = shmget(0x3, 0x4000, 0x78000000, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000000)=""/107) 03:01:30 executing program 1: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x1c100, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000040)={0x1, 0x0, 0x4, 0x4, 0x2}, 0xc) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r1, 0x0) r2 = shmget$private(0x0, 0x3000, 0x20, &(0x7f0000ffb000/0x3000)=nil) shmat(r2, &(0x7f0000ff7000/0x1000)=nil, 0x4000) 03:01:30 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:01:30 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 10) [ 788.094683] FAULT_INJECTION: forcing a failure. [ 788.094683] name failslab, interval 1, probability 0, space 0, times 0 [ 788.095842] CPU: 1 PID: 6289 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 788.096807] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 788.097948] Call Trace: [ 788.098210] [ 788.098433] dump_stack_lvl+0x8b/0xb3 [ 788.098828] should_fail.cold+0x5/0xa [ 788.099217] ? create_object.isra.0+0x3a/0xa20 [ 788.099688] should_failslab+0x5/0x10 [ 788.100082] kmem_cache_alloc+0x5b/0x480 [ 788.100502] create_object.isra.0+0x3a/0xa20 [ 788.100950] ? kasan_unpoison+0x23/0x50 [ 788.101356] __kmalloc+0x25b/0x440 [ 788.101755] alloc_workqueue+0x914/0xeb0 [ 788.102169] ? do_raw_spin_unlock+0x4f/0x210 [ 788.102619] ? _raw_spin_unlock+0x24/0x40 [ 788.103039] ? bd_prepare_to_claim+0x164/0x300 [ 788.103503] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 788.104008] ? __fget_files+0x28d/0x470 [ 788.104408] ? loop_configure+0x627/0x1940 [ 788.104841] loop_configure+0x6e8/0x1940 [ 788.105270] ? putname+0xfe/0x140 [ 788.105650] lo_ioctl+0x7c5/0x18b0 [ 788.106023] ? avc_has_extended_perms+0x7e8/0xeb0 [ 788.106541] ? loop_set_status_old+0x1b0/0x1b0 [ 788.107018] ? avc_ss_reset+0x180/0x180 [ 788.107460] ? __lock_acquire+0xbac/0x5b70 [ 788.107933] ? selinux_inode_getsecctx+0x90/0x90 [ 788.108439] ? find_held_lock+0x2c/0x110 [ 788.108878] ? loop_set_status_old+0x1b0/0x1b0 [ 788.109357] blkdev_ioctl+0x362/0x7f0 [ 788.109785] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 788.110268] ? __x64_sys_ioctl+0x97/0x210 [ 788.110708] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 788.111277] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 788.111785] __x64_sys_ioctl+0x196/0x210 [ 788.112201] do_syscall_64+0x3b/0x90 [ 788.112604] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 788.113133] RIP: 0033:0x7f839aa938d7 [ 788.113536] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 788.115369] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 788.116177] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa938d7 [ 788.116931] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 788.117705] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 788.118461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 788.119208] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 788.119980] 03:01:30 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 788.138123] FAULT_INJECTION: forcing a failure. [ 788.138123] name failslab, interval 1, probability 0, space 0, times 0 [ 788.140711] CPU: 0 PID: 6291 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 788.142834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 788.145308] Call Trace: [ 788.145890] [ 788.146383] dump_stack_lvl+0x8b/0xb3 [ 788.147246] should_fail.cold+0x5/0xa [ 788.148099] ? __alloc_file+0x21/0x240 [ 788.148963] should_failslab+0x5/0x10 [ 788.149815] kmem_cache_alloc+0x5b/0x480 [ 788.150719] __alloc_file+0x21/0x240 [ 788.151549] alloc_empty_file+0x6d/0x170 [ 788.152452] alloc_file+0x59/0x590 [ 788.153251] alloc_file_pseudo+0x16a/0x250 [ 788.154211] ? alloc_file+0x590/0x590 [ 788.155060] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 788.156282] ? shmem_get_inode+0x5cd/0xcb0 [ 788.157234] __shmem_file_setup+0x144/0x310 [ 788.158216] ? _copy_from_user+0x139/0x170 [ 788.159153] __do_sys_memfd_create+0x1c6/0x4f0 [ 788.160176] do_syscall_64+0x3b/0x90 [ 788.161006] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 788.162162] RIP: 0033:0x7feaf9cefb19 [ 788.162973] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 788.166991] RSP: 002b:00007feaf7264f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 788.168651] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007feaf9cefb19 [ 788.170237] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00007feaf9d490fb [ 788.171806] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 788.173364] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 788.174937] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000040 [ 788.176531] [ 788.187545] FAULT_INJECTION: forcing a failure. [ 788.187545] name failslab, interval 1, probability 0, space 0, times 0 [ 788.188828] CPU: 1 PID: 6290 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 788.190060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 788.191481] Call Trace: [ 788.191468] FAULT_INJECTION: forcing a failure. [ 788.191468] name failslab, interval 1, probability 0, space 0, times 0 [ 788.191808] [ 788.191814] dump_stack_lvl+0x8b/0xb3 [ 788.195165] should_fail.cold+0x5/0xa [ 788.195658] ? kvmalloc_node+0x3e/0x100 [ 788.196166] should_failslab+0x5/0x10 [ 788.196650] __kmalloc_node+0x76/0x470 [ 788.197041] kvmalloc_node+0x3e/0x100 [ 788.197469] alloc_fdtable+0x139/0x270 [ 788.197852] dup_fd+0x718/0xca0 [ 788.198187] copy_process+0x1ccf/0x6e20 [ 788.198596] ? __cleanup_sighand+0xb0/0xb0 [ 788.199014] ? lock_is_held_type+0xd7/0x130 [ 788.199432] ? find_held_lock+0x2c/0x110 [ 788.199831] ? kernel_clone+0x2f8/0xa60 [ 788.200223] kernel_clone+0xe7/0xa60 [ 788.200591] ? copy_init_mm+0x20/0x20 [ 788.200969] ? find_held_lock+0x2c/0x110 [ 788.201365] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 788.201919] ? populate_seccomp_data+0x214/0x540 [ 788.202379] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 788.202910] ? __seccomp_filter+0x5ab/0xff0 [ 788.203326] ? wait_for_completion_io+0x270/0x270 [ 788.203802] __do_sys_clone+0xc1/0x100 [ 788.204189] ? __do_sys_vfork+0xc0/0xc0 [ 788.204591] ? __secure_computing+0xb4/0x290 [ 788.205020] do_syscall_64+0x3b/0x90 [ 788.205395] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 788.205894] RIP: 0033:0x7f8b525ffb19 [ 788.206253] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 788.208025] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 788.208761] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 788.209460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 788.210144] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 788.210833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 788.211525] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 788.212226] [ 788.212452] CPU: 0 PID: 6298 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 788.212864] FAULT_INJECTION: forcing a failure. [ 788.212864] name failslab, interval 1, probability 0, space 0, times 0 [ 788.214482] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 788.214507] Call Trace: [ 788.218698] [ 788.219194] dump_stack_lvl+0x8b/0xb3 [ 788.220052] should_fail.cold+0x5/0xa [ 788.220906] ? alloc_fdtable+0x7e/0x270 [ 788.221815] should_failslab+0x5/0x10 [ 788.222652] kmem_cache_alloc_trace+0x55/0x3c0 [ 788.223672] alloc_fdtable+0x7e/0x270 [ 788.224515] dup_fd+0x718/0xca0 [ 788.225263] copy_process+0x1ccf/0x6e20 [ 788.226202] ? __cleanup_sighand+0xb0/0xb0 [ 788.227152] ? lock_is_held_type+0xd7/0x130 [ 788.228104] ? find_held_lock+0x2c/0x110 [ 788.229003] ? kernel_clone+0x2f8/0xa60 [ 788.229908] kernel_clone+0xe7/0xa60 [ 788.230753] ? copy_init_mm+0x20/0x20 [ 788.231603] ? find_held_lock+0x2c/0x110 [ 788.232513] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 788.233627] ? wait_for_completion_io+0x270/0x270 [ 788.234707] __do_sys_clone+0xc1/0x100 [ 788.235576] ? __do_sys_vfork+0xc0/0xc0 [ 788.236465] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 788.237687] ? vfs_write+0x188/0xae0 [ 788.238537] ? syscall_enter_from_user_mode+0x1d/0x50 [ 788.239689] do_syscall_64+0x3b/0x90 [ 788.240533] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 788.241688] RIP: 0033:0x7fa916953b19 [ 788.242500] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 788.246513] RSP: 002b:00007fa913ea8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 788.248172] RAX: ffffffffffffffda RBX: 00007fa916a67020 RCX: 00007fa916953b19 [ 788.249748] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 788.251304] RBP: 00007fa913ea81d0 R08: 0000000000000000 R09: 0000000000000000 [ 788.252862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 788.254434] R13: 00007ffebb168fef R14: 00007fa913ea8300 R15: 0000000000022000 [ 788.256014] [ 788.256525] CPU: 1 PID: 6295 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 788.257743] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 788.259170] Call Trace: [ 788.259495] [ 788.259778] dump_stack_lvl+0x8b/0xb3 [ 788.260271] should_fail.cold+0x5/0xa [ 788.260759] ? security_file_alloc+0x34/0x170 03:01:30 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x18, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:01:30 executing program 1: getsockopt$IPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x43, &(0x7f0000000000)={'TPROXY\x00'}, &(0x7f0000000040)=0x1e) r0 = shmget$private(0x0, 0x3000, 0x54000000, &(0x7f0000ffc000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) mlock2(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1) shmctl$IPC_RMID(r0, 0x0) [ 788.261337] should_failslab+0x5/0x10 [ 788.261867] kmem_cache_alloc+0x5b/0x480 [ 788.262288] security_file_alloc+0x34/0x170 [ 788.262707] __alloc_file+0xb6/0x240 [ 788.263071] alloc_empty_file+0x6d/0x170 [ 788.263467] path_openat+0xe1/0x28a0 [ 788.263840] ? path_lookupat+0x850/0x850 [ 788.264241] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 788.264754] ? lock_is_held_type+0xd7/0x130 [ 788.265178] do_filp_open+0x1aa/0x400 [ 788.265557] ? may_open_dev+0xf0/0xf0 [ 788.265931] ? lock_release+0x3b2/0x6f0 [ 788.266314] ? alloc_fd+0x2f0/0x670 [ 788.266664] ? lock_downgrade+0x6d0/0x6d0 [ 788.267073] ? rwlock_bug.part.0+0x90/0x90 [ 788.267483] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 788.268014] ? _find_next_bit+0x1e5/0x260 [ 788.268417] ? _raw_spin_unlock+0x24/0x40 [ 788.268827] ? alloc_fd+0x2f0/0x670 [ 788.269186] do_sys_openat2+0x16d/0x4d0 [ 788.269576] ? build_open_flags+0x6f0/0x6f0 [ 788.269990] ? lock_is_held_type+0xd7/0x130 [ 788.270412] __x64_sys_openat+0x13f/0x1f0 [ 788.270815] ? __x64_sys_open+0x1c0/0x1c0 [ 788.271230] ? syscall_enter_from_user_mode+0x1d/0x50 [ 788.271734] do_syscall_64+0x3b/0x90 [ 788.272099] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 788.272592] RIP: 0033:0x7fcaabd28a04 [ 788.272948] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 788.274714] RSP: 002b:00007fcaa92eb060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 788.275455] RAX: ffffffffffffffda RBX: 00007fcaabe88f60 RCX: 00007fcaabd28a04 [ 788.276139] RDX: 0000000000000002 RSI: 00007fcaa92eb0f0 RDI: 00000000ffffff9c [ 788.276820] RBP: 00007fcaa92eb0f0 R08: 0000000000000000 R09: 00007fcaa92eaf70 [ 788.277504] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 788.278184] R13: 00007ffc2b46a76f R14: 00007fcaa92eb300 R15: 0000000000022000 [ 788.278883] [ 788.290476] FAT-fs (loop7): bogus number of reserved sectors [ 788.291160] FAT-fs (loop7): Can't find a valid FAT filesystem 03:01:30 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000140)=""/136) 03:01:30 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:01:30 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) r1 = shmget$private(0x0, 0x2000, 0x78000000, &(0x7f0000ffe000/0x2000)=nil) shmat(r1, &(0x7f0000ff5000/0x2000)=nil, 0x1000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) r2 = shmget$private(0x0, 0x1000, 0x1, &(0x7f0000ffa000/0x1000)=nil) shmctl$IPC_RMID(r2, 0x0) 03:01:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 7) 03:01:46 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 11) 03:01:46 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 11) 03:01:46 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x2, &(0x7f0000ffa000/0x3000)=nil) mremap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x2000, 0x6, &(0x7f0000ffa000/0x2000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x1000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) mlock(&(0x7f0000ff7000/0x3000)=nil, 0x3000) 03:01:46 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x65, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:01:46 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 23) [ 803.935745] FAULT_INJECTION: forcing a failure. [ 803.935745] name failslab, interval 1, probability 0, space 0, times 0 [ 803.938038] CPU: 1 PID: 6320 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 803.939913] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 803.942163] Call Trace: [ 803.942666] [ 803.943108] dump_stack_lvl+0x8b/0xb3 [ 803.943323] FAULT_INJECTION: forcing a failure. [ 803.943323] name failslab, interval 1, probability 0, space 0, times 0 [ 803.943873] should_fail.cold+0x5/0xa [ 803.945794] ? alloc_workqueue_attrs+0x38/0x80 [ 803.946715] should_failslab+0x5/0x10 [ 803.947461] kmem_cache_alloc_trace+0x55/0x3c0 [ 803.948379] alloc_workqueue_attrs+0x38/0x80 [ 803.949255] alloc_workqueue+0x939/0xeb0 [ 803.950085] ? do_raw_spin_unlock+0x4f/0x210 [ 803.950965] ? _raw_spin_unlock+0x24/0x40 [ 803.951792] ? bd_prepare_to_claim+0x164/0x300 [ 803.952727] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 803.953767] ? __fget_files+0x28d/0x470 [ 803.954564] ? loop_configure+0x627/0x1940 [ 803.955398] loop_configure+0x6e8/0x1940 [ 803.956210] ? putname+0xfe/0x140 [ 803.956908] lo_ioctl+0x7c5/0x18b0 [ 803.957632] ? avc_has_extended_perms+0x7e8/0xeb0 [ 803.958601] ? loop_set_status_old+0x1b0/0x1b0 [ 803.959502] ? avc_ss_reset+0x180/0x180 [ 803.960314] ? __lock_acquire+0xbac/0x5b70 [ 803.961211] ? selinux_inode_getsecctx+0x90/0x90 [ 803.962160] ? find_held_lock+0x2c/0x110 [ 803.962975] ? loop_set_status_old+0x1b0/0x1b0 [ 803.963919] blkdev_ioctl+0x362/0x7f0 [ 803.964681] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 803.965635] ? __x64_sys_ioctl+0x97/0x210 [ 803.966457] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 803.967567] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 803.968502] __x64_sys_ioctl+0x196/0x210 [ 803.969304] do_syscall_64+0x3b/0x90 [ 803.970055] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 803.971061] RIP: 0033:0x7f839aa938d7 [ 803.971783] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 803.975370] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 803.976968] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa938d7 [ 803.978829] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 803.980669] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 803.982533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 803.983965] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 803.985415] [ 803.985925] CPU: 0 PID: 6324 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 803.986939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 803.988115] Call Trace: [ 803.988385] [ 803.988623] dump_stack_lvl+0x8b/0xb3 [ 803.989051] should_fail.cold+0x5/0xa [ 803.989457] ? create_object.isra.0+0x3a/0xa20 [ 803.989972] should_failslab+0x5/0x10 [ 803.990377] kmem_cache_alloc+0x5b/0x480 [ 803.990824] create_object.isra.0+0x3a/0xa20 [ 803.991292] ? kasan_unpoison+0x23/0x50 [ 803.991713] kmem_cache_alloc+0x239/0x480 [ 803.992142] __alloc_file+0x21/0x240 [ 803.992529] alloc_empty_file+0x6d/0x170 [ 803.992962] alloc_file+0x59/0x590 [ 803.993340] alloc_file_pseudo+0x16a/0x250 [ 803.993801] ? alloc_file+0x590/0x590 [ 803.994202] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 803.994794] ? shmem_get_inode+0x5cd/0xcb0 [ 803.995252] __shmem_file_setup+0x144/0x310 [ 803.995712] ? _copy_from_user+0x139/0x170 [ 803.996175] __do_sys_memfd_create+0x1c6/0x4f0 [ 803.996671] do_syscall_64+0x3b/0x90 [ 803.997066] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 803.997617] RIP: 0033:0x7feaf9cefb19 [ 803.998009] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 803.999962] RSP: 002b:00007feaf7264f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 804.000770] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007feaf9cefb19 [ 804.001523] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00007feaf9d490fb [ 804.002307] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 804.003062] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 804.003814] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000040 [ 804.004588] [ 804.005744] FAULT_INJECTION: forcing a failure. [ 804.005744] name failslab, interval 1, probability 0, space 0, times 0 [ 804.007035] CPU: 0 PID: 6325 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 804.008077] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 804.009299] Call Trace: [ 804.009578] [ 804.009844] dump_stack_lvl+0x8b/0xb3 [ 804.010267] should_fail.cold+0x5/0xa [ 804.010684] ? create_object.isra.0+0x3a/0xa20 [ 804.011188] should_failslab+0x5/0x10 [ 804.011600] kmem_cache_alloc+0x5b/0x480 [ 804.012052] create_object.isra.0+0x3a/0xa20 [ 804.012533] ? kasan_unpoison+0x23/0x50 [ 804.012983] __kmalloc_node+0x26f/0x470 [ 804.013419] kvmalloc_node+0x3e/0x100 [ 804.013828] alloc_fdtable+0x139/0x270 [ 804.014252] dup_fd+0x718/0xca0 [ 804.014630] copy_process+0x1ccf/0x6e20 [ 804.015084] ? __cleanup_sighand+0xb0/0xb0 [ 804.015549] ? lock_is_held_type+0xd7/0x130 [ 804.016025] ? find_held_lock+0x2c/0x110 [ 804.016472] ? kernel_clone+0x2f8/0xa60 [ 804.016911] kernel_clone+0xe7/0xa60 [ 804.017326] ? copy_init_mm+0x20/0x20 [ 804.017756] ? find_held_lock+0x2c/0x110 [ 804.018201] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 804.018739] ? wait_for_completion_io+0x270/0x270 [ 804.019275] __do_sys_clone+0xc1/0x100 [ 804.019699] ? __do_sys_vfork+0xc0/0xc0 [ 804.020138] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 804.020720] ? vfs_write+0x188/0xae0 [ 804.021127] ? syscall_enter_from_user_mode+0x1d/0x50 [ 804.021690] do_syscall_64+0x3b/0x90 [ 804.022092] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 804.022637] RIP: 0033:0x7f8b525ffb19 [ 804.023022] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 804.024961] RSP: 002b:00007f8b4fb54188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 804.025766] RAX: ffffffffffffffda RBX: 00007f8b52713020 RCX: 00007f8b525ffb19 [ 804.026529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 804.027266] RBP: 00007f8b4fb541d0 R08: 0000000000000000 R09: 0000000000000000 [ 804.028030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 804.028785] R13: 00007ffc9e4d36df R14: 00007f8b4fb54300 R15: 0000000000022000 [ 804.029567] 03:01:46 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x5000) shmctl$IPC_RMID(r0, 0x0) shmctl$IPC_RMID(r0, 0x0) 03:01:46 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 25) [ 804.064853] FAULT_INJECTION: forcing a failure. [ 804.064853] name failslab, interval 1, probability 0, space 0, times 0 [ 804.067233] CPU: 1 PID: 6337 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 804.069139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 804.071412] Call Trace: [ 804.071930] [ 804.072371] dump_stack_lvl+0x8b/0xb3 [ 804.073155] should_fail.cold+0x5/0xa [ 804.073949] ? create_object.isra.0+0x3a/0xa20 [ 804.074892] should_failslab+0x5/0x10 [ 804.075641] kmem_cache_alloc+0x5b/0x480 [ 804.076477] create_object.isra.0+0x3a/0xa20 [ 804.077374] ? kasan_unpoison+0x23/0x50 [ 804.078230] kmem_cache_alloc+0x239/0x480 [ 804.079139] security_file_alloc+0x34/0x170 [ 804.080275] __alloc_file+0xb6/0x240 [ 804.081263] alloc_empty_file+0x6d/0x170 [ 804.082349] path_openat+0xe1/0x28a0 [ 804.083438] ? path_lookupat+0x850/0x850 [ 804.084646] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 804.085947] ? lock_is_held_type+0xd7/0x130 [ 804.086829] do_filp_open+0x1aa/0x400 [ 804.087593] ? may_open_dev+0xf0/0xf0 [ 804.088369] ? lock_release+0x3b2/0x6f0 [ 804.089180] ? alloc_fd+0x2f0/0x670 [ 804.089927] ? lock_downgrade+0x6d0/0x6d0 [ 804.090767] ? rwlock_bug.part.0+0x90/0x90 [ 804.091606] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 804.092716] ? _find_next_bit+0x1e5/0x260 [ 804.093575] ? _raw_spin_unlock+0x24/0x40 [ 804.094454] ? alloc_fd+0x2f0/0x670 [ 804.095213] do_sys_openat2+0x16d/0x4d0 [ 804.096015] ? build_open_flags+0x6f0/0x6f0 [ 804.096898] ? lock_is_held_type+0xd7/0x130 [ 804.097963] __x64_sys_openat+0x13f/0x1f0 [ 804.098980] ? __x64_sys_open+0x1c0/0x1c0 [ 804.099958] ? syscall_enter_from_user_mode+0x1d/0x50 [ 804.101171] do_syscall_64+0x3b/0x90 [ 804.102092] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 804.103292] RIP: 0033:0x7fcaabd28a04 [ 804.104154] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 804.108411] RSP: 002b:00007fcaa92eb060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 804.110179] RAX: ffffffffffffffda RBX: 00007fcaabe88f60 RCX: 00007fcaabd28a04 [ 804.111836] RDX: 0000000000000002 RSI: 00007fcaa92eb0f0 RDI: 00000000ffffff9c [ 804.113486] RBP: 00007fcaa92eb0f0 R08: 0000000000000000 R09: 00007fcaa92eaf70 [ 804.114974] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 804.116370] R13: 00007ffc2b46a76f R14: 00007fcaa92eb300 R15: 0000000000022000 [ 804.117808] [ 804.124341] FAULT_INJECTION: forcing a failure. [ 804.124341] name failslab, interval 1, probability 0, space 0, times 0 [ 804.126576] CPU: 1 PID: 6339 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 804.128484] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 804.130741] Call Trace: [ 804.131254] [ 804.131693] dump_stack_lvl+0x8b/0xb3 [ 804.132474] should_fail.cold+0x5/0xa [ 804.133241] ? create_object.isra.0+0x3a/0xa20 [ 804.134186] should_failslab+0x5/0x10 [ 804.134937] kmem_cache_alloc+0x5b/0x480 [ 804.135747] create_object.isra.0+0x3a/0xa20 [ 804.136626] ? kasan_unpoison+0x23/0x50 [ 804.137432] kmem_cache_alloc_trace+0x22e/0x3c0 [ 804.138367] alloc_fdtable+0x7e/0x270 [ 804.139127] dup_fd+0x718/0xca0 [ 804.139796] copy_process+0x1ccf/0x6e20 [ 804.140626] ? __cleanup_sighand+0xb0/0xb0 [ 804.141479] ? lock_is_held_type+0xd7/0x130 [ 804.142343] ? find_held_lock+0x2c/0x110 [ 804.143156] ? kernel_clone+0x2f8/0xa60 [ 804.143954] kernel_clone+0xe7/0xa60 [ 804.144694] ? copy_init_mm+0x20/0x20 [ 804.145456] ? find_held_lock+0x2c/0x110 [ 804.146275] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 804.147250] ? wait_for_completion_io+0x270/0x270 [ 804.148214] __do_sys_clone+0xc1/0x100 [ 804.148980] ? __do_sys_vfork+0xc0/0xc0 [ 804.149776] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 804.150853] ? vfs_write+0x188/0xae0 [ 804.151613] ? syscall_enter_from_user_mode+0x1d/0x50 [ 804.152633] do_syscall_64+0x3b/0x90 [ 804.153371] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 804.154398] RIP: 0033:0x7fa916953b19 [ 804.155121] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 804.158708] RSP: 002b:00007fa913ea8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 804.160194] RAX: ffffffffffffffda RBX: 00007fa916a67020 RCX: 00007fa916953b19 [ 804.161576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 804.162988] RBP: 00007fa913ea81d0 R08: 0000000000000000 R09: 0000000000000000 [ 804.164381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 804.165772] R13: 00007ffebb168fef R14: 00007fa913ea8300 R15: 0000000000022000 [ 804.167191] [ 804.183518] FAULT_INJECTION: forcing a failure. [ 804.183518] name failslab, interval 1, probability 0, space 0, times 0 [ 804.184827] CPU: 0 PID: 6341 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 804.185867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 804.187103] Call Trace: [ 804.187385] [ 804.187615] dump_stack_lvl+0x8b/0xb3 [ 804.188048] should_fail.cold+0x5/0xa [ 804.188468] ? create_object.isra.0+0x3a/0xa20 [ 804.188972] should_failslab+0x5/0x10 [ 804.189380] kmem_cache_alloc+0x5b/0x480 [ 804.189839] create_object.isra.0+0x3a/0xa20 [ 804.190321] ? kasan_unpoison+0x23/0x50 [ 804.190765] kmem_cache_alloc_trace+0x22e/0x3c0 [ 804.191271] alloc_workqueue_attrs+0x38/0x80 [ 804.191756] alloc_workqueue+0x939/0xeb0 [ 804.192198] ? do_raw_spin_unlock+0x4f/0x210 [ 804.192688] ? _raw_spin_unlock+0x24/0x40 [ 804.193154] ? bd_prepare_to_claim+0x164/0x300 [ 804.193676] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 804.194231] ? __fget_files+0x28d/0x470 [ 804.194667] ? loop_configure+0x627/0x1940 [ 804.195137] loop_configure+0x6e8/0x1940 [ 804.195576] ? putname+0xfe/0x140 [ 804.195962] lo_ioctl+0x7c5/0x18b0 [ 804.196348] ? avc_has_extended_perms+0x7e8/0xeb0 [ 804.196881] ? loop_set_status_old+0x1b0/0x1b0 [ 804.197372] ? avc_ss_reset+0x180/0x180 [ 804.197844] ? __lock_acquire+0xbac/0x5b70 [ 804.198334] ? selinux_inode_getsecctx+0x90/0x90 [ 804.198850] ? find_held_lock+0x2c/0x110 [ 804.199278] ? loop_set_status_old+0x1b0/0x1b0 [ 804.199768] blkdev_ioctl+0x362/0x7f0 [ 804.200183] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 804.200701] ? __x64_sys_ioctl+0x97/0x210 [ 804.201151] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 804.201757] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 804.202275] __x64_sys_ioctl+0x196/0x210 [ 804.202720] do_syscall_64+0x3b/0x90 [ 804.203141] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 804.203701] RIP: 0033:0x7f839aa938d7 [ 804.204105] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 804.206094] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 804.206914] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa938d7 [ 804.207694] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 804.208466] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 804.209247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 804.210026] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 804.210800] 03:01:46 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x2, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 03:01:46 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 24) 03:01:46 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x20, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 03:01:46 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 804.219031] loop3: detected capacity change from 0 to 240 03:01:46 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff8000/0x2000)=nil, 0x3000) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) r1 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) shmctl$IPC_RMID(r1, 0x0) shmat(r1, &(0x7f0000ff1000/0xf000)=nil, 0x4000) 03:01:46 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 26) 03:01:46 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 12) [ 804.296264] FAULT_INJECTION: forcing a failure. [ 804.296264] name failslab, interval 1, probability 0, space 0, times 0 [ 804.297542] CPU: 0 PID: 6353 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 804.298594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 804.299808] Call Trace: [ 804.300084] [ 804.300320] dump_stack_lvl+0x8b/0xb3 [ 804.300755] should_fail.cold+0x5/0xa [ 804.301168] ? copy_fs_struct+0x45/0x340 [ 804.301630] should_failslab+0x5/0x10 [ 804.302040] kmem_cache_alloc+0x5b/0x480 [ 804.302488] copy_fs_struct+0x45/0x340 [ 804.302899] ? copy_process+0x1d60/0x6e20 [ 804.303364] copy_process+0x33f7/0x6e20 [ 804.303807] ? __cleanup_sighand+0xb0/0xb0 [ 804.304273] ? lock_is_held_type+0xd7/0x130 [ 804.304743] ? find_held_lock+0x2c/0x110 [ 804.305181] ? kernel_clone+0x2f8/0xa60 [ 804.305624] kernel_clone+0xe7/0xa60 [ 804.306029] ? copy_init_mm+0x20/0x20 [ 804.306449] ? find_held_lock+0x2c/0x110 [ 804.306895] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 804.307489] ? populate_seccomp_data+0x214/0x540 [ 804.308004] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 804.308593] ? __seccomp_filter+0x5ab/0xff0 [ 804.309064] ? wait_for_completion_io+0x270/0x270 [ 804.309598] __do_sys_clone+0xc1/0x100 [ 804.310039] ? __do_sys_vfork+0xc0/0xc0 [ 804.310493] ? __secure_computing+0xb4/0x290 [ 804.310981] do_syscall_64+0x3b/0x90 [ 804.311399] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 804.311957] RIP: 0033:0x7f8b525ffb19 [ 804.312366] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 804.314376] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 804.315216] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 804.315984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 804.316766] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 804.317545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 804.318319] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 804.319103] [ 804.322920] FAT-fs (loop7): bogus number of reserved sectors [ 804.323618] FAT-fs (loop7): Can't find a valid FAT filesystem 03:01:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 8) 03:01:46 executing program 1: r0 = shmget$private(0x0, 0x2000, 0x8, &(0x7f0000ff6000/0x2000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) [ 804.358852] FAULT_INJECTION: forcing a failure. [ 804.358852] name failslab, interval 1, probability 0, space 0, times 0 [ 804.361243] CPU: 1 PID: 6358 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 804.363147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 804.365393] Call Trace: [ 804.365928] [ 804.366368] dump_stack_lvl+0x8b/0xb3 [ 804.367152] should_fail.cold+0x5/0xa [ 804.367922] ? security_file_alloc+0x34/0x170 [ 804.368826] should_failslab+0x5/0x10 [ 804.369576] kmem_cache_alloc+0x5b/0x480 [ 804.370395] security_file_alloc+0x34/0x170 [ 804.371258] __alloc_file+0xb6/0x240 [ 804.372006] alloc_empty_file+0x6d/0x170 [ 804.372818] alloc_file+0x59/0x590 [ 804.373537] alloc_file_pseudo+0x16a/0x250 [ 804.374395] ? alloc_file+0x590/0x590 [ 804.375153] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 804.376260] ? shmem_get_inode+0x5cd/0xcb0 [ 804.377117] __shmem_file_setup+0x144/0x310 [ 804.377986] ? _copy_from_user+0x139/0x170 [ 804.378828] __do_sys_memfd_create+0x1c6/0x4f0 [ 804.379750] do_syscall_64+0x3b/0x90 [ 804.380491] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 804.381498] RIP: 0033:0x7feaf9cefb19 [ 804.382241] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 804.385870] RSP: 002b:00007feaf7264f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 804.387378] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007feaf9cefb19 [ 804.388779] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00007feaf9d490fb [ 804.390200] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 804.391606] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 804.393014] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000040 [ 804.394437] 03:01:46 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 12) [ 804.469320] FAULT_INJECTION: forcing a failure. [ 804.469320] name failslab, interval 1, probability 0, space 0, times 0 [ 804.471261] CPU: 0 PID: 6361 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 804.472331] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 804.473558] Call Trace: [ 804.473841] [ 804.474095] dump_stack_lvl+0x8b/0xb3 [ 804.474528] should_fail.cold+0x5/0xa [ 804.474946] ? proc_thread_self_get_link+0x1a4/0x210 [ 804.475487] should_failslab+0x5/0x10 [ 804.475892] kmem_cache_alloc_trace+0x55/0x3c0 [ 804.476383] proc_thread_self_get_link+0x1a4/0x210 [ 804.476909] ? proc_setup_self+0x390/0x390 [ 804.477363] step_into+0x1585/0x1d40 [ 804.477800] ? lookup_fast+0x6e0/0x6e0 [ 804.478220] ? try_to_unlazy_next+0x490/0x490 [ 804.478716] ? selinux_path_notify+0x470/0x470 [ 804.479204] ? walk_component+0x112/0x6a0 [ 804.479667] walk_component+0x171/0x6a0 [ 804.480094] ? set_root+0x393/0x560 [ 804.480502] ? handle_dots.part.0+0x1500/0x1500 [ 804.481009] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 804.481613] ? inode_permission+0xb0/0x5c0 [ 804.482095] link_path_walk.part.0+0x7f8/0xf80 [ 804.482609] ? path_init+0x17b0/0x17b0 [ 804.483021] ? percpu_counter_add_batch+0xb4/0x170 [ 804.483559] path_openat+0x263/0x28a0 [ 804.483976] ? path_lookupat+0x850/0x850 [ 804.484420] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 804.484979] ? lock_is_held_type+0xd7/0x130 [ 804.485452] do_filp_open+0x1aa/0x400 [ 804.485871] ? may_open_dev+0xf0/0xf0 [ 804.486297] ? rwlock_bug.part.0+0x90/0x90 [ 804.486749] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 804.487344] ? _find_next_bit+0x1e5/0x260 [ 804.487792] ? _raw_spin_unlock+0x24/0x40 [ 804.488251] ? alloc_fd+0x2f0/0x670 [ 804.488658] do_sys_openat2+0x16d/0x4d0 [ 804.489101] ? build_open_flags+0x6f0/0x6f0 [ 804.489563] ? lock_is_held_type+0xd7/0x130 [ 804.490062] __x64_sys_openat+0x13f/0x1f0 [ 804.490513] ? __x64_sys_open+0x1c0/0x1c0 [ 804.490967] ? syscall_enter_from_user_mode+0x1d/0x50 [ 804.491520] do_syscall_64+0x3b/0x90 [ 804.491940] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 804.492491] RIP: 0033:0x7fcaabd28a04 [ 804.492891] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 804.494839] RSP: 002b:00007fcaa92eb060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 804.495663] RAX: ffffffffffffffda RBX: 00007fcaabe88f60 RCX: 00007fcaabd28a04 [ 804.496449] RDX: 0000000000000002 RSI: 00007fcaa92eb0f0 RDI: 00000000ffffff9c [ 804.497221] RBP: 00007fcaa92eb0f0 R08: 0000000000000000 R09: 00007fcaa92eaf70 [ 804.497992] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 804.498761] R13: 00007ffc2b46a76f R14: 00007fcaa92eb300 R15: 0000000000022000 [ 804.499554] [ 804.541614] FAULT_INJECTION: forcing a failure. [ 804.541614] name failslab, interval 1, probability 0, space 0, times 0 [ 804.542914] CPU: 0 PID: 6365 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 804.543994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 804.545217] Call Trace: [ 804.545509] [ 804.545775] dump_stack_lvl+0x8b/0xb3 [ 804.546244] should_fail.cold+0x5/0xa [ 804.546708] ? kvmalloc_node+0x3e/0x100 [ 804.547164] should_failslab+0x5/0x10 [ 804.547617] __kmalloc_node+0x76/0x470 [ 804.548077] kvmalloc_node+0x3e/0x100 [ 804.548521] alloc_fdtable+0xcd/0x270 [ 804.548969] dup_fd+0x718/0xca0 [ 804.549389] copy_process+0x1ccf/0x6e20 [ 804.549895] ? __cleanup_sighand+0xb0/0xb0 [ 804.550426] ? lock_is_held_type+0xd7/0x130 [ 804.550927] ? find_held_lock+0x2c/0x110 [ 804.551418] ? kernel_clone+0x2f8/0xa60 [ 804.551891] kernel_clone+0xe7/0xa60 [ 804.552368] ? copy_init_mm+0x20/0x20 [ 804.552831] ? find_held_lock+0x2c/0x110 [ 804.553319] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 804.553968] ? populate_seccomp_data+0x214/0x540 [ 804.554536] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 804.555189] ? __seccomp_filter+0x5ab/0xff0 [ 804.555692] ? wait_for_completion_io+0x270/0x270 [ 804.556290] __do_sys_clone+0xc1/0x100 [ 804.556773] ? __do_sys_vfork+0xc0/0xc0 [ 804.557282] ? __secure_computing+0xb4/0x290 [ 804.557816] do_syscall_64+0x3b/0x90 [ 804.558278] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 804.558890] RIP: 0033:0x7fa916953b19 [ 804.559325] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 804.561385] RSP: 002b:00007fa913ec9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 804.562268] RAX: ffffffffffffffda RBX: 00007fa916a66f60 RCX: 00007fa916953b19 [ 804.563088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 804.563897] RBP: 00007fa913ec91d0 R08: 0000000000000000 R09: 0000000000000000 [ 804.564715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 804.565526] R13: 00007ffebb168fef R14: 00007fa913ec9300 R15: 0000000000022000 [ 804.566372] 03:02:00 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 25) 03:02:00 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 13) 03:02:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 9) 03:02:00 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 27) 03:02:00 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) shmctl$IPC_SET(r0, 0x1, &(0x7f00000001c0)={{0x2, r1, 0xffffffffffffffff, 0x0, 0xee00, 0x90, 0x3ff}, 0x4, 0x5, 0x0, 0x6, 0x0, 0x0, 0xd5dc}) shmat(r0, &(0x7f0000ff9000/0x1000)=nil, 0x420541c08642c93c) 03:02:00 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:02:00 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 13) 03:02:00 executing program 1: fsconfig$FSCONFIG_SET_PATH_EMPTY(0xffffffffffffffff, 0x4, &(0x7f0000000000)='{)\\\x00', &(0x7f0000000040)='./file0\x00', 0xffffffffffffff9c) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_LOCK(r0, 0xb) r1 = shmget(0x2, 0x2000, 0x78000000, &(0x7f0000ff9000/0x2000)=nil) shmctl$IPC_RMID(r1, 0x0) shmctl$IPC_RMID(r0, 0x0) [ 818.148776] FAULT_INJECTION: forcing a failure. [ 818.148776] name failslab, interval 1, probability 0, space 0, times 0 [ 818.151118] CPU: 1 PID: 6374 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 818.153082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 818.155774] Call Trace: [ 818.156402] [ 818.156929] dump_stack_lvl+0x8b/0xb3 [ 818.157889] should_fail.cold+0x5/0xa [ 818.158798] ? create_object.isra.0+0x3a/0xa20 [ 818.159875] should_failslab+0x5/0x10 [ 818.160769] kmem_cache_alloc+0x5b/0x480 [ 818.161733] create_object.isra.0+0x3a/0xa20 [ 818.162798] ? kasan_unpoison+0x23/0x50 [ 818.163749] kmem_cache_alloc+0x239/0x480 [ 818.164728] security_file_alloc+0x34/0x170 [ 818.165753] __alloc_file+0xb6/0x240 [ 818.166640] alloc_empty_file+0x6d/0x170 [ 818.167607] alloc_file+0x59/0x590 [ 818.168453] alloc_file_pseudo+0x16a/0x250 [ 818.169454] ? alloc_file+0x590/0x590 [ 818.170375] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 818.171472] ? shmem_get_inode+0x5cd/0xcb0 [ 818.172325] __shmem_file_setup+0x144/0x310 [ 818.173181] ? _copy_from_user+0x139/0x170 [ 818.174033] __do_sys_memfd_create+0x1c6/0x4f0 [ 818.174946] do_syscall_64+0x3b/0x90 [ 818.175681] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 818.176686] RIP: 0033:0x7feaf9cefb19 [ 818.177418] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 818.181035] RSP: 002b:00007feaf7264f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 818.182533] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007feaf9cefb19 [ 818.183940] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00007feaf9d490fb [ 818.185338] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 818.186741] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 818.188140] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000040 [ 818.189557] [ 818.196508] FAULT_INJECTION: forcing a failure. [ 818.196508] name failslab, interval 1, probability 0, space 0, times 0 [ 818.198986] CPU: 0 PID: 6377 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 818.200886] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 818.203189] Call Trace: [ 818.203702] [ 818.204146] dump_stack_lvl+0x8b/0xb3 [ 818.204933] should_fail.cold+0x5/0xa [ 818.205747] should_failslab+0x5/0x10 [ 818.206520] __kmalloc_track_caller+0x79/0x420 [ 818.207437] ? kasprintf+0xbb/0xf0 [ 818.208184] kvasprintf+0xb5/0x150 [ 818.208902] ? bust_spinlocks+0xe0/0xe0 [ 818.209741] ? preempt_count_add+0x74/0x140 [ 818.210640] ? __is_module_percpu_address+0x237/0x300 [ 818.211687] kasprintf+0xbb/0xf0 [ 818.212368] ? kvasprintf_const+0x190/0x190 [ 818.213268] ? save_trace+0xd00/0xd00 [ 818.214049] ? lockdep_init_map_type+0x2c3/0x7a0 [ 818.215008] alloc_workqueue+0x408/0xeb0 [ 818.215832] ? do_raw_spin_unlock+0x4f/0x210 [ 818.216892] ? _raw_spin_unlock+0x24/0x40 [ 818.218025] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 818.219351] ? __fget_files+0x28d/0x470 [ 818.220408] ? loop_configure+0x627/0x1940 [ 818.221510] loop_configure+0x6e8/0x1940 [ 818.222457] ? putname+0xfe/0x140 [ 818.223195] lo_ioctl+0x7c5/0x18b0 [ 818.223912] ? avc_has_extended_perms+0x7e8/0xeb0 [ 818.224910] ? loop_set_status_old+0x1b0/0x1b0 [ 818.225857] ? avc_ss_reset+0x180/0x180 [ 818.226708] ? __lock_acquire+0xbac/0x5b70 [ 818.227633] ? selinux_inode_getsecctx+0x90/0x90 [ 818.228589] ? find_held_lock+0x2c/0x110 [ 818.229420] ? loop_set_status_old+0x1b0/0x1b0 [ 818.230379] blkdev_ioctl+0x362/0x7f0 [ 818.231159] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 818.232125] ? __x64_sys_ioctl+0x97/0x210 [ 818.232957] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 818.234126] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 818.235104] __x64_sys_ioctl+0x196/0x210 [ 818.235921] do_syscall_64+0x3b/0x90 [ 818.236704] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 818.237736] RIP: 0033:0x7f839aa938d7 03:02:00 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) r1 = shmget$private(0x0, 0x8000, 0x2, &(0x7f0000ff8000/0x8000)=nil) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000140)=""/144) [ 818.238518] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 818.242414] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 818.243949] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa938d7 [ 818.245497] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 818.246925] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 818.248365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 818.249783] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 818.251262] [ 818.251389] loop3: detected capacity change from 0 to 240 [ 818.254465] FAULT_INJECTION: forcing a failure. [ 818.254465] name failslab, interval 1, probability 0, space 0, times 0 [ 818.256742] CPU: 1 PID: 6385 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 818.258627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 818.260826] Call Trace: [ 818.261326] [ 818.261761] dump_stack_lvl+0x8b/0xb3 [ 818.262538] should_fail.cold+0x5/0xa [ 818.263301] ? create_object.isra.0+0x3a/0xa20 [ 818.264202] should_failslab+0x5/0x10 [ 818.264947] kmem_cache_alloc+0x5b/0x480 [ 818.265751] create_object.isra.0+0x3a/0xa20 [ 818.266639] ? kasan_unpoison+0x23/0x50 [ 818.267429] kmem_cache_alloc+0x239/0x480 [ 818.268252] copy_fs_struct+0x45/0x340 [ 818.269016] ? copy_process+0x1d60/0x6e20 [ 818.269864] copy_process+0x33f7/0x6e20 [ 818.270677] ? __cleanup_sighand+0xb0/0xb0 [ 818.271520] ? lock_is_held_type+0xd7/0x130 [ 818.272369] ? find_held_lock+0x2c/0x110 [ 818.273171] ? kernel_clone+0x2f8/0xa60 [ 818.273968] kernel_clone+0xe7/0xa60 [ 818.274712] ? copy_init_mm+0x20/0x20 [ 818.275463] ? find_held_lock+0x2c/0x110 [ 818.276263] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 818.277231] ? wait_for_completion_io+0x270/0x270 [ 818.278203] __do_sys_clone+0xc1/0x100 [ 818.278975] ? __do_sys_vfork+0xc0/0xc0 [ 818.279764] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 818.280846] ? vfs_write+0x188/0xae0 [ 818.281599] ? syscall_enter_from_user_mode+0x1d/0x50 [ 818.282626] do_syscall_64+0x3b/0x90 [ 818.283363] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 818.284369] RIP: 0033:0x7f8b525ffb19 [ 818.285088] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 818.288692] RSP: 002b:00007f8b4fb54188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 818.290179] RAX: ffffffffffffffda RBX: 00007f8b52713020 RCX: 00007f8b525ffb19 [ 818.291566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 818.292948] RBP: 00007f8b4fb541d0 R08: 0000000000000000 R09: 0000000000000000 [ 818.294349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 818.295732] R13: 00007ffc9e4d36df R14: 00007f8b4fb54300 R15: 0000000000022000 [ 818.297138] [ 818.298911] FAULT_INJECTION: forcing a failure. [ 818.298911] name failslab, interval 1, probability 0, space 0, times 0 [ 818.301278] CPU: 0 PID: 6387 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 818.303182] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 818.305415] Call Trace: [ 818.305940] [ 818.306385] dump_stack_lvl+0x8b/0xb3 [ 818.307158] should_fail.cold+0x5/0xa [ 818.307925] ? create_object.isra.0+0x3a/0xa20 [ 818.308849] should_failslab+0x5/0x10 [ 818.309623] kmem_cache_alloc+0x5b/0x480 [ 818.310450] create_object.isra.0+0x3a/0xa20 [ 818.311336] ? kasan_unpoison+0x23/0x50 [ 818.312145] __kmalloc_node+0x26f/0x470 [ 818.312945] kvmalloc_node+0x3e/0x100 [ 818.313718] alloc_fdtable+0xcd/0x270 [ 818.314499] dup_fd+0x718/0xca0 [ 818.315173] copy_process+0x1ccf/0x6e20 [ 818.316002] ? __cleanup_sighand+0xb0/0xb0 [ 818.316856] ? lock_is_held_type+0xd7/0x130 [ 818.317715] ? find_held_lock+0x2c/0x110 [ 818.318551] ? kernel_clone+0x2f8/0xa60 [ 818.319601] kernel_clone+0xe7/0xa60 [ 818.320596] ? copy_init_mm+0x20/0x20 [ 818.321563] ? find_held_lock+0x2c/0x110 [ 818.322428] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 818.323555] ? populate_seccomp_data+0x214/0x540 [ 818.324568] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 818.325677] ? __seccomp_filter+0x5ab/0xff0 [ 818.326565] ? wait_for_completion_io+0x270/0x270 [ 818.327564] __do_sys_clone+0xc1/0x100 [ 818.328368] ? __do_sys_vfork+0xc0/0xc0 [ 818.329200] ? __secure_computing+0xb4/0x290 [ 818.330112] do_syscall_64+0x3b/0x90 [ 818.330867] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 818.331923] RIP: 0033:0x7fa916953b19 [ 818.332682] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 818.336509] RSP: 002b:00007fa913ec9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 818.338076] RAX: ffffffffffffffda RBX: 00007fa916a66f60 RCX: 00007fa916953b19 [ 818.339526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 818.340957] RBP: 00007fa913ec91d0 R08: 0000000000000000 R09: 0000000000000000 [ 818.342451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 818.343877] R13: 00007ffebb168fef R14: 00007fa913ec9300 R15: 0000000000022000 [ 818.345340] [ 818.347868] FAULT_INJECTION: forcing a failure. [ 818.347868] name failslab, interval 1, probability 0, space 0, times 0 [ 818.350298] CPU: 0 PID: 6390 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 818.352263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 818.354566] Call Trace: [ 818.355102] [ 818.355545] dump_stack_lvl+0x8b/0xb3 [ 818.356345] should_fail.cold+0x5/0xa [ 818.357140] ? create_object.isra.0+0x3a/0xa20 [ 818.358112] should_failslab+0x5/0x10 [ 818.358877] kmem_cache_alloc+0x5b/0x480 [ 818.359712] create_object.isra.0+0x3a/0xa20 [ 818.360629] ? kasan_unpoison+0x23/0x50 [ 818.361469] kmem_cache_alloc_trace+0x22e/0x3c0 [ 818.362448] proc_thread_self_get_link+0x1a4/0x210 [ 818.363466] ? proc_setup_self+0x390/0x390 [ 818.364352] step_into+0x1585/0x1d40 [ 818.365139] ? lookup_fast+0x6e0/0x6e0 [ 818.365968] ? try_to_unlazy_next+0x490/0x490 [ 818.366908] ? selinux_path_notify+0x470/0x470 [ 818.367848] ? walk_component+0x112/0x6a0 [ 818.368707] walk_component+0x171/0x6a0 [ 818.369528] ? set_root+0x393/0x560 [ 818.370302] ? handle_dots.part.0+0x1500/0x1500 [ 818.371258] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 818.372388] ? inode_permission+0xb0/0x5c0 [ 818.373279] link_path_walk.part.0+0x7f8/0xf80 [ 818.374263] ? path_init+0x17b0/0x17b0 [ 818.375071] ? percpu_counter_add_batch+0xb4/0x170 [ 818.376086] path_openat+0x263/0x28a0 [ 818.376876] ? path_lookupat+0x850/0x850 [ 818.377720] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 818.378811] ? lock_is_held_type+0xd7/0x130 [ 818.379702] do_filp_open+0x1aa/0x400 [ 818.380493] ? may_open_dev+0xf0/0xf0 [ 818.381309] ? rwlock_bug.part.0+0x90/0x90 [ 818.382199] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 818.383327] ? _find_next_bit+0x1e5/0x260 [ 818.384177] ? _raw_spin_unlock+0x24/0x40 [ 818.385045] ? alloc_fd+0x2f0/0x670 [ 818.385793] do_sys_openat2+0x16d/0x4d0 [ 818.386634] ? build_open_flags+0x6f0/0x6f0 [ 818.387516] ? lock_is_held_type+0xd7/0x130 [ 818.388418] __x64_sys_openat+0x13f/0x1f0 [ 818.389276] ? __x64_sys_open+0x1c0/0x1c0 [ 818.390149] ? syscall_enter_from_user_mode+0x1d/0x50 [ 818.391214] do_syscall_64+0x3b/0x90 [ 818.391987] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 818.393036] RIP: 0033:0x7fcaabd28a04 [ 818.393773] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 818.397504] RSP: 002b:00007fcaa92ca060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 818.399071] RAX: ffffffffffffffda RBX: 00007fcaabe89020 RCX: 00007fcaabd28a04 [ 818.400507] RDX: 0000000000000002 RSI: 00007fcaa92ca0f0 RDI: 00000000ffffff9c [ 818.401979] RBP: 00007fcaa92ca0f0 R08: 0000000000000000 R09: 00007fcaa92c9f70 [ 818.403483] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 818.404919] R13: 00007ffc2b46a76f R14: 00007fcaa92ca300 R15: 0000000000022000 [ 818.406405] [ 818.439826] FAT-fs (loop7): bogus number of reserved sectors [ 818.441053] FAT-fs (loop7): Can't find a valid FAT filesystem 03:02:13 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 28) 03:02:13 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) shmctl$IPC_RMID(r1, 0x0) shmat(r1, &(0x7f0000ffa000/0x1000)=nil, 0x4000) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) 03:02:13 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 14) 03:02:13 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x2000) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 03:02:13 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 14) 03:02:13 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x480, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:02:13 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 26) 03:02:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 10) [ 831.630789] FAULT_INJECTION: forcing a failure. [ 831.630789] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 831.632552] FAULT_INJECTION: forcing a failure. [ 831.632552] name failslab, interval 1, probability 0, space 0, times 0 [ 831.633822] CPU: 0 PID: 6403 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 831.636796] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 831.639095] Call Trace: [ 831.639604] [ 831.640080] dump_stack_lvl+0x8b/0xb3 [ 831.640886] should_fail.cold+0x5/0xa [ 831.641673] prepare_alloc_pages+0x17b/0x500 [ 831.642589] __alloc_pages+0x131/0x4e0 [ 831.643390] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 [ 831.644604] ? lock_release+0x3b2/0x6f0 [ 831.645417] ? avc_has_perm_noaudit+0x1c8/0x390 [ 831.646389] ? find_held_lock+0x2c/0x110 [ 831.647221] ? lock_release+0x3b2/0x6f0 [ 831.648041] ? __filemap_get_folio+0x2d1/0xfd0 [ 831.648965] ? __sanitizer_cov_trace_cmp2+0x22/0x80 [ 831.649974] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 831.651102] alloc_pages_vma+0xde/0x500 [ 831.651911] shmem_alloc_page+0x107/0x1d0 [ 831.652765] ? shmem_mmap+0x1c0/0x1c0 [ 831.653582] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 831.654696] ? percpu_counter_add_batch+0xb4/0x170 [ 831.655689] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 831.656683] ? __vm_enough_memory+0x184/0x360 [ 831.657586] shmem_getpage_gfp.constprop.0+0x651/0x2180 [ 831.658703] ? shmem_unuse_inode+0xfb0/0xfb0 [ 831.659585] ? ktime_get_coarse_real_ts64+0x159/0x190 [ 831.660619] ? fault_in_readable+0x192/0x250 [ 831.661505] ? is_valid_gup_flags+0x70/0x70 [ 831.662387] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 831.663406] shmem_write_begin+0xfd/0x1d0 [ 831.664247] generic_perform_write+0x208/0x510 [ 831.665177] ? trace_event_raw_event_file_check_and_advance_wb_err+0x4a0/0x4a0 [ 831.666655] ? iput+0x70/0x70 [ 831.667305] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 831.668305] ? generic_write_checks+0x2a9/0x380 [ 831.669319] __generic_file_write_iter+0x306/0x4b0 [ 831.670512] generic_file_write_iter+0xd7/0x220 [ 831.671611] ? iov_iter_init+0x45/0x1b0 [ 831.672567] new_sync_write+0x437/0x660 [ 831.673508] ? new_sync_read+0x6f0/0x6f0 [ 831.674492] ? x86_pmu_enable+0xa20/0xd90 [ 831.675494] ? lock_release+0x6f0/0x6f0 [ 831.676452] ? lock_is_held_type+0xd7/0x130 [ 831.677477] vfs_write+0x7d1/0xae0 [ 831.678352] __x64_sys_pwrite64+0x1fd/0x250 [ 831.679386] ? vfs_write+0xae0/0xae0 [ 831.680288] ? syscall_enter_from_user_mode+0x1d/0x50 [ 831.681506] do_syscall_64+0x3b/0x90 [ 831.682417] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 831.683628] RIP: 0033:0x7feaf9ca2ab7 [ 831.684504] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 831.688792] RSP: 002b:00007feaf7264f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 831.690592] RAX: ffffffffffffffda RBX: 00007feaf9d39970 RCX: 00007feaf9ca2ab7 [ 831.692257] RDX: 000000000000009f RSI: 0000000020010600 RDI: 0000000000000004 [ 831.693916] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 831.695603] R10: 0000000000008800 R11: 0000000000000293 R12: 0000000000000004 [ 831.697272] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 831.698997] [ 831.699540] CPU: 1 PID: 6415 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 831.700609] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 831.701820] Call Trace: [ 831.702122] [ 831.702364] dump_stack_lvl+0x8b/0xb3 [ 831.702795] should_fail.cold+0x5/0xa [ 831.703222] ? create_object.isra.0+0x3a/0xa20 [ 831.703722] should_failslab+0x5/0x10 [ 831.704130] kmem_cache_alloc+0x5b/0x480 [ 831.704570] create_object.isra.0+0x3a/0xa20 [ 831.705057] ? kasan_unpoison+0x23/0x50 [ 831.705496] __kmalloc_track_caller+0x25e/0x420 [ 831.705998] ? kasprintf+0xbb/0xf0 [ 831.706405] kvasprintf+0xb5/0x150 [ 831.706792] ? bust_spinlocks+0xe0/0xe0 [ 831.707224] ? preempt_count_add+0x74/0x140 [ 831.707693] ? __is_module_percpu_address+0x237/0x300 [ 831.708268] kasprintf+0xbb/0xf0 [ 831.708642] ? kvasprintf_const+0x190/0x190 [ 831.709125] ? save_trace+0xd00/0xd00 [ 831.709536] ? lockdep_init_map_type+0x2c3/0x7a0 [ 831.710081] alloc_workqueue+0x408/0xeb0 [ 831.710525] ? do_raw_spin_unlock+0x4f/0x210 [ 831.711005] ? _raw_spin_unlock+0x24/0x40 [ 831.711468] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 831.712031] ? __fget_files+0x28d/0x470 [ 831.712468] ? loop_configure+0x627/0x1940 [ 831.712925] loop_configure+0x6e8/0x1940 [ 831.713372] ? putname+0xfe/0x140 [ 831.713759] lo_ioctl+0x7c5/0x18b0 [ 831.714156] ? avc_has_extended_perms+0x7e8/0xeb0 [ 831.714696] ? loop_set_status_old+0x1b0/0x1b0 [ 831.715198] ? avc_ss_reset+0x180/0x180 [ 831.715645] ? __lock_acquire+0xbac/0x5b70 [ 831.716147] ? selinux_inode_getsecctx+0x90/0x90 [ 831.716669] ? find_held_lock+0x2c/0x110 [ 831.717113] ? loop_set_status_old+0x1b0/0x1b0 [ 831.717617] blkdev_ioctl+0x362/0x7f0 [ 831.718046] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 831.718567] ? __x64_sys_ioctl+0x97/0x210 [ 831.719019] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 831.719632] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 831.720145] __x64_sys_ioctl+0x196/0x210 [ 831.720589] do_syscall_64+0x3b/0x90 [ 831.721012] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 831.721572] RIP: 0033:0x7f839aa938d7 [ 831.721969] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 831.723983] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 831.724806] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa938d7 [ 831.725587] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 831.726366] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 831.727128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 831.727887] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 831.728657] [ 831.730311] FAULT_INJECTION: forcing a failure. [ 831.730311] name failslab, interval 1, probability 0, space 0, times 0 [ 831.731551] CPU: 1 PID: 6420 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 831.732602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 831.733826] Call Trace: [ 831.734001] FAULT_INJECTION: forcing a failure. [ 831.734001] name failslab, interval 1, probability 0, space 0, times 0 [ 831.735307] [ 831.735314] dump_stack_lvl+0x8b/0xb3 [ 831.735335] should_fail.cold+0x5/0xa [ 831.735357] ? copy_process+0x1fb8/0x6e20 [ 831.735377] should_failslab+0x5/0x10 [ 831.737955] kmem_cache_alloc+0x5b/0x480 [ 831.738429] copy_process+0x1fb8/0x6e20 [ 831.738887] ? __cleanup_sighand+0xb0/0xb0 [ 831.739364] ? lock_is_held_type+0xd7/0x130 [ 831.739839] ? find_held_lock+0x2c/0x110 [ 831.740282] ? kernel_clone+0x2f8/0xa60 [ 831.740725] kernel_clone+0xe7/0xa60 [ 831.741140] ? copy_init_mm+0x20/0x20 [ 831.741563] ? find_held_lock+0x2c/0x110 [ 831.742015] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 831.742578] ? wait_for_completion_io+0x270/0x270 [ 831.743115] __do_sys_clone+0xc1/0x100 [ 831.743551] ? __do_sys_vfork+0xc0/0xc0 [ 831.743991] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 831.744592] ? vfs_write+0x188/0xae0 [ 831.745011] ? syscall_enter_from_user_mode+0x1d/0x50 [ 831.745586] do_syscall_64+0x3b/0x90 [ 831.746005] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 831.746580] RIP: 0033:0x7f8b525ffb19 [ 831.746991] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 831.749000] RSP: 002b:00007f8b4fb54188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 831.749817] RAX: ffffffffffffffda RBX: 00007f8b52713020 RCX: 00007f8b525ffb19 [ 831.750603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 831.751372] RBP: 00007f8b4fb541d0 R08: 0000000000000000 R09: 0000000000000000 [ 831.752133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 831.752894] R13: 00007ffc9e4d36df R14: 00007f8b4fb54300 R15: 0000000000022000 [ 831.753667] [ 831.753919] CPU: 0 PID: 6418 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 831.756118] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 831.758694] Call Trace: [ 831.759274] [ 831.759781] dump_stack_lvl+0x8b/0xb3 [ 831.760669] should_fail.cold+0x5/0xa [ 831.761547] ? __d_alloc+0x2a/0x990 [ 831.762396] should_failslab+0x5/0x10 [ 831.763262] kmem_cache_alloc+0x5b/0x480 [ 831.764199] __d_alloc+0x2a/0x990 [ 831.765004] d_alloc_parallel+0x10a/0x1c00 [ 831.765976] ? __lock_acquire+0x164e/0x5b70 [ 831.766997] ? find_held_lock+0x2c/0x110 [ 831.767922] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 831.769112] ? lock_release+0x3b2/0x6f0 [ 831.770018] ? __d_lookup_rcu+0x730/0x730 [ 831.770983] ? lockdep_init_map_type+0x2c3/0x7a0 [ 831.772064] ? lockdep_init_map_type+0x2c3/0x7a0 [ 831.773158] __lookup_slow+0x193/0x490 [ 831.774062] ? page_put_link+0x1f0/0x1f0 [ 831.775005] ? sky2_probe.cold+0x238/0x10e3 [ 831.776016] ? sky2_probe.cold+0x238/0x10e3 [ 831.777018] ? selinux_path_notify+0x470/0x470 [ 831.778092] ? walk_component+0x24d/0x6a0 [ 831.779049] walk_component+0x411/0x6a0 [ 831.779956] ? handle_dots.part.0+0x1500/0x1500 [ 831.781016] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 831.782278] ? security_inode_permission+0xcb/0x100 [ 831.783421] ? inode_permission+0xb0/0x5c0 [ 831.784398] link_path_walk.part.0+0x7f8/0xf80 [ 831.785451] ? path_init+0x17b0/0x17b0 [ 831.786349] ? percpu_counter_add_batch+0xb4/0x170 [ 831.787468] path_openat+0x263/0x28a0 [ 831.788352] ? path_lookupat+0x850/0x850 [ 831.789273] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 831.790471] ? lock_is_held_type+0xd7/0x130 [ 831.791454] do_filp_open+0x1aa/0x400 [ 831.792320] ? may_open_dev+0xf0/0xf0 [ 831.793216] ? simple_attr_release+0x40/0x40 [ 831.794216] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 831.795446] ? _find_next_bit+0x1e5/0x260 [ 831.796396] ? _raw_spin_unlock+0x24/0x40 [ 831.797341] ? alloc_fd+0x2f0/0x670 [ 831.798209] do_sys_openat2+0x16d/0x4d0 [ 831.799112] ? build_open_flags+0x6f0/0x6f0 [ 831.800098] ? lock_is_held_type+0xd7/0x130 [ 831.801087] __x64_sys_openat+0x13f/0x1f0 [ 831.802046] ? __x64_sys_open+0x1c0/0x1c0 [ 831.802991] ? syscall_enter_from_user_mode+0x1d/0x50 [ 831.804180] do_syscall_64+0x3b/0x90 [ 831.805033] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 831.806201] RIP: 0033:0x7fcaabd28a04 [ 831.807025] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 831.811134] RSP: 002b:00007fcaa92eb060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 831.812819] RAX: ffffffffffffffda RBX: 00007fcaabe88f60 RCX: 00007fcaabd28a04 [ 831.814399] RDX: 0000000000000002 RSI: 00007fcaa92eb0f0 RDI: 00000000ffffff9c [ 831.815970] RBP: 00007fcaa92eb0f0 R08: 0000000000000000 R09: 00007fcaa92eaf70 [ 831.817537] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 831.819121] R13: 00007ffc2b46a76f R14: 00007fcaa92eb300 R15: 0000000000022000 [ 831.820717] [ 831.822028] loop3: detected capacity change from 0 to 240 03:02:13 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x2, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) [ 831.844028] isofs_fill_super: bread failed, dev=loop3, iso_blknum=60, block=120 03:02:13 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/121) r1 = getpid() pidfd_open(r1, 0x0) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x0, 0xee00, 0xffffffffffffffff, 0x0, 0xee00, 0x84, 0x1ff}, 0xfb8, 0x56fd5149, 0x3, 0x9, r1, 0xffffffffffffffff, 0xe53e}) 03:02:13 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 29) 03:02:14 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 15) 03:02:14 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_GET(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)={0x64, 0x4, 0x8, 0x101, 0x0, 0x0, {0xc, 0x0, 0x7}, [@CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x88}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x8884}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_DATA={0x1c, 0x4, 0x0, 0x1, @sctp=[@CTA_TIMEOUT_SCTP_SHUTDOWN_SENT={0x8, 0x5, 0x1, 0x0, 0x1}, @CTA_TIMEOUT_SCTP_CLOSED={0x8, 0x1, 0x1, 0x0, 0x80000001}, @CTA_TIMEOUT_SCTP_COOKIE_ECHOED={0x8, 0x3, 0x1, 0x0, 0x800}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x6007}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x3a}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x6558}]}, 0x64}, 0x1, 0x0, 0x0, 0x4}, 0x2000c084) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000080)=""/133) 03:02:14 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 831.913580] FAULT_INJECTION: forcing a failure. [ 831.913580] name failslab, interval 1, probability 0, space 0, times 0 [ 831.915274] CPU: 1 PID: 6431 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 831.916269] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 831.917447] Call Trace: [ 831.917710] [ 831.917939] dump_stack_lvl+0x8b/0xb3 [ 831.918363] should_fail.cold+0x5/0xa [ 831.918776] ? xas_alloc+0x332/0x440 [ 831.919169] should_failslab+0x5/0x10 [ 831.919566] kmem_cache_alloc+0x5b/0x480 [ 831.919990] xas_alloc+0x332/0x440 [ 831.920377] xas_create+0x35b/0x1030 [ 831.920777] ? lock_acquire+0x1b2/0x4d0 [ 831.921200] ? lock_is_held_type+0xd7/0x130 [ 831.921659] xas_store+0x90/0x1c40 [ 831.922059] ? xas_find_conflict+0x4a6/0x9e0 [ 831.922528] shmem_add_to_page_cache+0x1179/0x15f0 [ 831.923057] ? shmem_writepage+0xed0/0xed0 [ 831.923512] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 831.924052] shmem_getpage_gfp.constprop.0+0x796/0x2180 [ 831.924618] ? shmem_unuse_inode+0xfb0/0xfb0 [ 831.925071] ? ktime_get_coarse_real_ts64+0x159/0x190 [ 831.925617] ? fault_in_readable+0x192/0x250 [ 831.926112] ? is_valid_gup_flags+0x70/0x70 [ 831.926579] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 831.927133] shmem_write_begin+0xfd/0x1d0 [ 831.927586] generic_perform_write+0x208/0x510 [ 831.928097] ? trace_event_raw_event_file_check_and_advance_wb_err+0x4a0/0x4a0 [ 831.928881] ? iput+0x70/0x70 [ 831.929238] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 831.929780] ? generic_write_checks+0x2a9/0x380 [ 831.930307] __generic_file_write_iter+0x306/0x4b0 [ 831.930854] generic_file_write_iter+0xd7/0x220 [ 831.931367] ? iov_iter_init+0x45/0x1b0 [ 831.931809] new_sync_write+0x437/0x660 [ 831.932259] ? new_sync_read+0x6f0/0x6f0 [ 831.932705] ? x86_pmu_enable+0xa20/0xd90 [ 831.933168] ? lock_release+0x6f0/0x6f0 [ 831.933620] ? lock_is_held_type+0xd7/0x130 [ 831.934117] vfs_write+0x7d1/0xae0 [ 831.934511] __x64_sys_pwrite64+0x1fd/0x250 [ 831.934986] ? vfs_write+0xae0/0xae0 [ 831.935403] ? syscall_enter_from_user_mode+0x1d/0x50 [ 831.935975] do_syscall_64+0x3b/0x90 [ 831.936399] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 831.936957] RIP: 0033:0x7feaf9ca2ab7 [ 831.937357] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 831.939356] RSP: 002b:00007feaf7264f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 831.940183] RAX: ffffffffffffffda RBX: 00007feaf9d39970 RCX: 00007feaf9ca2ab7 [ 831.940962] RDX: 000000000000009f RSI: 0000000020010600 RDI: 0000000000000004 [ 831.941733] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 831.942515] R10: 0000000000008800 R11: 0000000000000293 R12: 0000000000000004 [ 831.943293] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 831.944088] [ 831.944838] FAULT_INJECTION: forcing a failure. [ 831.944838] name failslab, interval 1, probability 0, space 0, times 0 [ 831.946151] CPU: 1 PID: 6419 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 831.947192] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 831.948412] Call Trace: [ 831.948686] [ 831.948931] dump_stack_lvl+0x8b/0xb3 [ 831.949351] should_fail.cold+0x5/0xa [ 831.949771] ? kvmalloc_node+0x3e/0x100 [ 831.950220] should_failslab+0x5/0x10 [ 831.950642] __kmalloc_node+0x76/0x470 [ 831.951080] kvmalloc_node+0x3e/0x100 [ 831.951505] alloc_fdtable+0x139/0x270 [ 831.951930] dup_fd+0x718/0xca0 [ 831.952303] copy_process+0x1ccf/0x6e20 [ 831.952756] ? __cleanup_sighand+0xb0/0xb0 [ 831.953223] ? lock_is_held_type+0xd7/0x130 [ 831.953688] ? find_held_lock+0x2c/0x110 [ 831.954159] ? kernel_clone+0x2f8/0xa60 [ 831.954599] kernel_clone+0xe7/0xa60 [ 831.955017] ? copy_init_mm+0x20/0x20 [ 831.955446] ? find_held_lock+0x2c/0x110 [ 831.955884] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 831.956482] ? populate_seccomp_data+0x214/0x540 [ 831.957002] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 831.957615] ? __seccomp_filter+0x5ab/0xff0 [ 831.958092] ? wait_for_completion_io+0x270/0x270 [ 831.958626] __do_sys_clone+0xc1/0x100 [ 831.959053] ? __do_sys_vfork+0xc0/0xc0 [ 831.959508] ? __secure_computing+0xb4/0x290 [ 831.960000] do_syscall_64+0x3b/0x90 [ 831.960407] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 831.960976] RIP: 0033:0x7fa916953b19 [ 831.961386] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 831.963407] RSP: 002b:00007fa913ec9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 831.964247] RAX: ffffffffffffffda RBX: 00007fa916a66f60 RCX: 00007fa916953b19 [ 831.965021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 831.965812] RBP: 00007fa913ec91d0 R08: 0000000000000000 R09: 0000000000000000 [ 831.966616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 831.967410] R13: 00007ffebb168fef R14: 00007fa913ec9300 R15: 0000000000022000 [ 831.968215] [ 831.972773] FAULT_INJECTION: forcing a failure. [ 831.972773] name failslab, interval 1, probability 0, space 0, times 0 [ 831.975518] CPU: 0 PID: 6434 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 831.977550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 831.979969] Call Trace: [ 831.980516] [ 831.980996] dump_stack_lvl+0x8b/0xb3 [ 831.981838] should_fail.cold+0x5/0xa [ 831.982695] ? create_object.isra.0+0x3a/0xa20 [ 831.983699] should_failslab+0x5/0x10 [ 831.984515] kmem_cache_alloc+0x5b/0x480 [ 831.984928] loop3: detected capacity change from 0 to 240 [ 831.985405] create_object.isra.0+0x3a/0xa20 [ 831.986957] ? kasan_unpoison+0x23/0x50 [ 831.987831] kmem_cache_alloc+0x239/0x480 [ 831.988738] copy_process+0x1fb8/0x6e20 [ 831.989640] ? __cleanup_sighand+0xb0/0xb0 [ 831.990575] ? lock_is_held_type+0xd7/0x130 [ 831.991502] ? find_held_lock+0x2c/0x110 [ 831.992382] ? kernel_clone+0x2f8/0xa60 [ 831.993246] kernel_clone+0xe7/0xa60 [ 831.994080] ? copy_init_mm+0x20/0x20 [ 831.994906] ? find_held_lock+0x2c/0x110 [ 831.995784] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 831.996841] ? wait_for_completion_io+0x270/0x270 [ 831.997876] __do_sys_clone+0xc1/0x100 [ 831.998721] ? __do_sys_vfork+0xc0/0xc0 [ 831.999582] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 832.000749] ? vfs_write+0x188/0xae0 [ 832.001567] ? syscall_enter_from_user_mode+0x1d/0x50 [ 832.002690] do_syscall_64+0x3b/0x90 [ 832.003504] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 832.004596] RIP: 0033:0x7f8b525ffb19 [ 832.005381] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 832.009252] RSP: 002b:00007f8b4fb54188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 832.010878] RAX: ffffffffffffffda RBX: 00007f8b52713020 RCX: 00007f8b525ffb19 [ 832.012379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 832.013882] RBP: 00007f8b4fb541d0 R08: 0000000000000000 R09: 0000000000000000 [ 832.015389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 832.016871] R13: 00007ffc9e4d36df R14: 00007f8b4fb54300 R15: 0000000000022000 [ 832.018405] 03:02:14 executing program 1: r0 = fspick(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0) fsetxattr$security_ima(r0, &(0x7f0000000040), &(0x7f0000000080)=@md5={0x1, "b2a37eceaa650cd7db45d98b15ab01ee"}, 0x11, 0x2) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r1, 0x0) 03:02:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 11) 03:02:14 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 16) 03:02:14 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:02:14 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 15) 03:02:14 executing program 4: r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x88801) ioctl$TIOCL_GETKMSGREDIRECT(r0, 0x541c, &(0x7f0000000040)) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r2 = shmat(r1, &(0x7f0000ff6000/0x8000)=nil, 0x4000) r3 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmdt(r2) shmat(r3, &(0x7f0000ffc000/0x4000)=nil, 0x8000) r4 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r4, 0xb) shmctl$IPC_RMID(r4, 0x0) shmat(r4, &(0x7f0000ffb000/0x3000)=nil, 0x4000) shmctl$SHM_STAT(r3, 0xd, &(0x7f0000000080)=""/133) shmat(r1, &(0x7f0000ff9000/0x3000)=nil, 0x1000) r5 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r5, &(0x7f0000ffc000/0x4000)=nil, 0x8000) shmat(r5, &(0x7f0000fff000/0x1000)=nil, 0x3000) [ 832.119118] FAULT_INJECTION: forcing a failure. [ 832.119118] name failslab, interval 1, probability 0, space 0, times 0 [ 832.120468] CPU: 1 PID: 6444 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 832.121514] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 832.122783] Call Trace: [ 832.123076] [ 832.123327] dump_stack_lvl+0x8b/0xb3 [ 832.123759] should_fail.cold+0x5/0xa [ 832.124191] ? create_object.isra.0+0x3a/0xa20 [ 832.124708] should_failslab+0x5/0x10 [ 832.125121] kmem_cache_alloc+0x5b/0x480 [ 832.125572] create_object.isra.0+0x3a/0xa20 [ 832.126072] ? kasan_unpoison+0x23/0x50 [ 832.126525] kmem_cache_alloc+0x239/0x480 [ 832.127000] xas_alloc+0x332/0x440 [ 832.127402] xas_create+0x35b/0x1030 [ 832.127795] ? lock_acquire+0x1b2/0x4d0 [ 832.128238] ? lock_is_held_type+0xd7/0x130 [ 832.128709] xas_store+0x90/0x1c40 [ 832.129107] ? xas_find_conflict+0x4a6/0x9e0 [ 832.129608] shmem_add_to_page_cache+0x1179/0x15f0 [ 832.130174] ? shmem_writepage+0xed0/0xed0 [ 832.130664] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 832.131230] shmem_getpage_gfp.constprop.0+0x796/0x2180 [ 832.131839] ? shmem_unuse_inode+0xfb0/0xfb0 [ 832.132326] ? ktime_get_coarse_real_ts64+0x159/0x190 [ 832.132871] ? fault_in_readable+0x192/0x250 [ 832.133366] ? is_valid_gup_flags+0x70/0x70 [ 832.133854] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 832.134437] shmem_write_begin+0xfd/0x1d0 [ 832.134910] generic_perform_write+0x208/0x510 [ 832.135430] ? trace_event_raw_event_file_check_and_advance_wb_err+0x4a0/0x4a0 [ 832.136247] ? iput+0x70/0x70 [ 832.136580] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 832.137140] ? generic_write_checks+0x2a9/0x380 [ 832.137673] __generic_file_write_iter+0x306/0x4b0 [ 832.138243] generic_file_write_iter+0xd7/0x220 [ 832.138775] ? iov_iter_init+0x45/0x1b0 [ 832.139215] new_sync_write+0x437/0x660 [ 832.139645] ? new_sync_read+0x6f0/0x6f0 [ 832.140089] ? x86_pmu_enable+0xa20/0xd90 [ 832.140544] ? lock_release+0x6f0/0x6f0 [ 832.140985] ? lock_is_held_type+0xd7/0x130 [ 832.141457] vfs_write+0x7d1/0xae0 [ 832.141854] __x64_sys_pwrite64+0x1fd/0x250 [ 832.142328] ? vfs_write+0xae0/0xae0 [ 832.142745] ? syscall_enter_from_user_mode+0x1d/0x50 [ 832.143316] do_syscall_64+0x3b/0x90 [ 832.143729] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 832.144304] RIP: 0033:0x7feaf9ca2ab7 [ 832.144704] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 832.146715] RSP: 002b:00007feaf7264f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 832.147540] RAX: ffffffffffffffda RBX: 00007feaf9d39970 RCX: 00007feaf9ca2ab7 [ 832.148310] RDX: 000000000000009f RSI: 0000000020010600 RDI: 0000000000000004 [ 832.149092] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 832.149861] R10: 0000000000008800 R11: 0000000000000293 R12: 0000000000000004 [ 832.150646] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 832.151438] [ 832.169156] FAT-fs (loop7): bogus number of reserved sectors [ 832.169658] FAULT_INJECTION: forcing a failure. [ 832.169658] name failslab, interval 1, probability 0, space 0, times 0 [ 832.170641] FAT-fs (loop7): Can't find a valid FAT filesystem [ 832.171799] CPU: 1 PID: 6450 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 832.171815] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 832.171823] Call Trace: [ 832.171828] [ 832.175936] dump_stack_lvl+0x8b/0xb3 [ 832.176363] should_fail.cold+0x5/0xa [ 832.176783] ? create_object.isra.0+0x3a/0xa20 [ 832.177288] should_failslab+0x5/0x10 [ 832.177699] kmem_cache_alloc+0x5b/0x480 [ 832.178138] create_object.isra.0+0x3a/0xa20 03:02:14 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 832.178625] ? kasan_unpoison+0x23/0x50 [ 832.179235] kmem_cache_alloc+0x239/0x480 [ 832.179729] __d_alloc+0x2a/0x990 [ 832.180120] d_alloc_parallel+0x10a/0x1c00 [ 832.180582] ? __lock_acquire+0x164e/0x5b70 [ 832.181063] ? find_held_lock+0x2c/0x110 [ 832.181503] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 832.182088] ? lock_release+0x3b2/0x6f0 [ 832.182528] ? __d_lookup_rcu+0x730/0x730 [ 832.182986] ? lockdep_init_map_type+0x2c3/0x7a0 [ 832.183502] ? lockdep_init_map_type+0x2c3/0x7a0 [ 832.184023] __lookup_slow+0x193/0x490 [ 832.184454] ? page_put_link+0x1f0/0x1f0 [ 832.184898] ? sky2_probe.cold+0x238/0x10e3 [ 832.185380] ? sky2_probe.cold+0x238/0x10e3 [ 832.185860] ? selinux_path_notify+0x470/0x470 [ 832.186352] ? walk_component+0x24d/0x6a0 [ 832.186823] walk_component+0x411/0x6a0 [ 832.187252] ? handle_dots.part.0+0x1500/0x1500 [ 832.187765] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 832.188343] ? security_inode_permission+0xcb/0x100 [ 832.188889] ? inode_permission+0xb0/0x5c0 [ 832.189347] link_path_walk.part.0+0x7f8/0xf80 [ 832.189857] ? path_init+0x17b0/0x17b0 [ 832.190280] ? percpu_counter_add_batch+0xb4/0x170 [ 832.190827] path_openat+0x263/0x28a0 [ 832.191241] ? path_lookupat+0x850/0x850 [ 832.191688] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 832.192265] ? lock_is_held_type+0xd7/0x130 [ 832.192738] do_filp_open+0x1aa/0x400 [ 832.193160] ? may_open_dev+0xf0/0xf0 [ 832.193586] ? simple_attr_release+0x40/0x40 [ 832.194080] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 832.194675] ? _find_next_bit+0x1e5/0x260 [ 832.195129] ? _raw_spin_unlock+0x24/0x40 [ 832.195585] ? alloc_fd+0x2f0/0x670 [ 832.195993] do_sys_openat2+0x16d/0x4d0 [ 832.196427] ? build_open_flags+0x6f0/0x6f0 [ 832.196893] ? lock_is_held_type+0xd7/0x130 [ 832.197369] __x64_sys_openat+0x13f/0x1f0 [ 832.197818] ? __x64_sys_open+0x1c0/0x1c0 [ 832.198265] ? syscall_enter_from_user_mode+0x1d/0x50 [ 832.198835] do_syscall_64+0x3b/0x90 [ 832.199245] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 832.199804] RIP: 0033:0x7fcaabd28a04 [ 832.200200] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 832.202197] RSP: 002b:00007fcaa92ca060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 832.203019] RAX: ffffffffffffffda RBX: 00007fcaabe89020 RCX: 00007fcaabd28a04 [ 832.203781] RDX: 0000000000000002 RSI: 00007fcaa92ca0f0 RDI: 00000000ffffff9c [ 832.204551] RBP: 00007fcaa92ca0f0 R08: 0000000000000000 R09: 00007fcaa92c9f70 [ 832.205315] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 832.206122] R13: 00007ffc2b46a76f R14: 00007fcaa92ca300 R15: 0000000000022000 [ 832.206937] 03:02:14 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 30) [ 832.248657] FAULT_INJECTION: forcing a failure. [ 832.248657] name failslab, interval 1, probability 0, space 0, times 0 [ 832.251279] CPU: 0 PID: 6454 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 832.253313] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 832.255236] FAULT_INJECTION: forcing a failure. [ 832.255236] name failslab, interval 1, probability 0, space 0, times 0 [ 832.255724] Call Trace: [ 832.257491] [ 832.257969] dump_stack_lvl+0x8b/0xb3 [ 832.258835] should_fail.cold+0x5/0xa [ 832.259665] ? create_object.isra.0+0x3a/0xa20 [ 832.260659] should_failslab+0x5/0x10 [ 832.261470] kmem_cache_alloc+0x5b/0x480 [ 832.262352] create_object.isra.0+0x3a/0xa20 [ 832.263297] ? kasan_unpoison+0x23/0x50 [ 832.264161] __kmalloc_node+0x26f/0x470 [ 832.265010] kvmalloc_node+0x3e/0x100 [ 832.265817] alloc_fdtable+0x139/0x270 [ 832.266663] dup_fd+0x718/0xca0 [ 832.267379] copy_process+0x1ccf/0x6e20 [ 832.268258] ? __cleanup_sighand+0xb0/0xb0 [ 832.269170] ? lock_is_held_type+0xd7/0x130 [ 832.270087] ? find_held_lock+0x2c/0x110 [ 832.270949] ? kernel_clone+0x2f8/0xa60 [ 832.271795] kernel_clone+0xe7/0xa60 [ 832.272597] ? copy_init_mm+0x20/0x20 [ 832.273407] ? find_held_lock+0x2c/0x110 [ 832.274275] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 832.275439] ? populate_seccomp_data+0x214/0x540 [ 832.276439] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 832.277595] ? __seccomp_filter+0x5ab/0xff0 [ 832.278508] ? wait_for_completion_io+0x270/0x270 [ 832.279525] __do_sys_clone+0xc1/0x100 [ 832.280347] ? __do_sys_vfork+0xc0/0xc0 [ 832.281207] ? __secure_computing+0xb4/0x290 [ 832.282138] do_syscall_64+0x3b/0x90 [ 832.282933] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 832.284013] RIP: 0033:0x7fa916953b19 [ 832.284784] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 832.288637] RSP: 002b:00007fa913ec9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 832.290217] RAX: ffffffffffffffda RBX: 00007fa916a66f60 RCX: 00007fa916953b19 [ 832.291677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 832.293137] RBP: 00007fa913ec91d0 R08: 0000000000000000 R09: 0000000000000000 [ 832.294611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 832.296072] R13: 00007ffebb168fef R14: 00007fa913ec9300 R15: 0000000000022000 [ 832.297557] [ 832.298036] CPU: 1 PID: 6456 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 832.299108] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 832.300351] Call Trace: [ 832.300632] [ 832.300875] dump_stack_lvl+0x8b/0xb3 [ 832.301307] should_fail.cold+0x5/0xa [ 832.301730] ? create_new_namespaces+0x30/0xb30 [ 832.302263] should_failslab+0x5/0x10 [ 832.302687] kmem_cache_alloc+0x5b/0x480 [ 832.303138] ? cap_capable+0x1eb/0x250 [ 832.303581] create_new_namespaces+0x30/0xb30 [ 832.304090] copy_namespaces+0x391/0x450 [ 832.304526] copy_process+0x288d/0x6e20 [ 832.304978] ? __cleanup_sighand+0xb0/0xb0 [ 832.305451] ? lock_is_held_type+0xd7/0x130 [ 832.305923] ? find_held_lock+0x2c/0x110 [ 832.306395] ? kernel_clone+0x2f8/0xa60 [ 832.306837] kernel_clone+0xe7/0xa60 [ 832.307255] ? copy_init_mm+0x20/0x20 [ 832.307673] ? find_held_lock+0x2c/0x110 [ 832.308112] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 832.308716] ? populate_seccomp_data+0x214/0x540 [ 832.309239] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 832.309852] ? __seccomp_filter+0x5ab/0xff0 [ 832.310342] ? wait_for_completion_io+0x270/0x270 [ 832.310886] __do_sys_clone+0xc1/0x100 [ 832.311319] ? __do_sys_vfork+0xc0/0xc0 [ 832.311776] ? __secure_computing+0xb4/0x290 [ 832.312230] do_syscall_64+0x3b/0x90 [ 832.312641] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 832.313196] RIP: 0033:0x7f8b525ffb19 [ 832.313579] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 832.315616] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 832.316395] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 832.317168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 832.317945] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 832.318749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 832.319536] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 832.320333] [ 832.348593] loop3: detected capacity change from 0 to 240 03:02:27 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 31) 03:02:27 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) shmat(r0, &(0x7f0000ff9000/0x1000)=nil, 0x7000) 03:02:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 12) 03:02:27 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 27) [ 845.570020] FAULT_INJECTION: forcing a failure. [ 845.570020] name failslab, interval 1, probability 0, space 0, times 0 03:02:27 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 845.572758] CPU: 1 PID: 6467 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 845.574778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 845.577001] Call Trace: [ 845.577510] [ 845.577953] dump_stack_lvl+0x8b/0xb3 [ 845.578735] should_fail.cold+0x5/0xa [ 845.579500] ? apply_wqattrs_prepare+0xab/0x880 [ 845.580433] should_failslab+0x5/0x10 [ 845.581182] __kmalloc+0x72/0x440 [ 845.581870] ? lock_is_held_type+0xd7/0x130 [ 845.582740] apply_wqattrs_prepare+0xab/0x880 [ 845.583662] apply_workqueue_attrs_locked+0xc1/0x140 [ 845.584677] alloc_workqueue+0xb1a/0xeb0 [ 845.585487] ? do_raw_spin_unlock+0x4f/0x210 [ 845.586400] ? _raw_spin_unlock+0x24/0x40 [ 845.587244] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 845.588256] ? __fget_files+0x28d/0x470 [ 845.589067] ? loop_configure+0x627/0x1940 [ 845.589913] loop_configure+0x6e8/0x1940 [ 845.590726] ? putname+0xfe/0x140 [ 845.591428] lo_ioctl+0x7c5/0x18b0 [ 845.592128] ? avc_has_extended_perms+0x7e8/0xeb0 [ 845.593101] ? loop_set_status_old+0x1b0/0x1b0 [ 845.593997] ? avc_ss_reset+0x180/0x180 [ 845.594821] ? __lock_acquire+0xbac/0x5b70 [ 845.595738] ? selinux_inode_getsecctx+0x90/0x90 [ 845.596694] ? find_held_lock+0x2c/0x110 [ 845.597510] ? loop_set_status_old+0x1b0/0x1b0 [ 845.598450] blkdev_ioctl+0x362/0x7f0 [ 845.599218] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 845.600150] ? __x64_sys_ioctl+0x97/0x210 [ 845.600971] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 845.602058] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 845.603006] __x64_sys_ioctl+0x196/0x210 [ 845.603816] do_syscall_64+0x3b/0x90 [ 845.604562] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 845.605575] RIP: 0033:0x7f839aa938d7 [ 845.606310] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 845.609960] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 845.611470] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa938d7 [ 845.612872] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 845.614277] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 845.615679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 845.617079] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 845.618514] 03:02:27 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) r1 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) shmctl$IPC_RMID(r1, 0x0) shmat(r1, &(0x7f0000ffa000/0x1000)=nil, 0x5000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 03:02:27 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 16) 03:02:27 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 17) [ 845.623316] FAULT_INJECTION: forcing a failure. [ 845.623316] name failslab, interval 1, probability 0, space 0, times 0 [ 845.624524] CPU: 0 PID: 6473 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 845.625597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 845.626875] Call Trace: [ 845.627165] [ 845.627396] dump_stack_lvl+0x8b/0xb3 [ 845.627815] should_fail.cold+0x5/0xa [ 845.628221] ? copy_fs_struct+0x45/0x340 [ 845.628671] should_failslab+0x5/0x10 [ 845.629071] kmem_cache_alloc+0x5b/0x480 [ 845.629510] copy_fs_struct+0x45/0x340 [ 845.629930] ? copy_process+0x1d60/0x6e20 [ 845.630398] copy_process+0x33f7/0x6e20 [ 845.630831] ? __cleanup_sighand+0xb0/0xb0 [ 845.631280] ? lock_is_held_type+0xd7/0x130 [ 845.631738] ? find_held_lock+0x2c/0x110 [ 845.632170] ? kernel_clone+0x2f8/0xa60 [ 845.632609] kernel_clone+0xe7/0xa60 [ 845.633009] ? copy_init_mm+0x20/0x20 [ 845.633417] ? find_held_lock+0x2c/0x110 [ 845.633846] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 845.634446] ? populate_seccomp_data+0x214/0x540 [ 845.634946] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 845.635543] ? __seccomp_filter+0x5ab/0xff0 [ 845.636025] ? wait_for_completion_io+0x270/0x270 [ 845.636564] __do_sys_clone+0xc1/0x100 [ 845.637001] ? __do_sys_vfork+0xc0/0xc0 [ 845.637466] ? __secure_computing+0xb4/0x290 [ 845.637960] do_syscall_64+0x3b/0x90 [ 845.638384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 845.638950] RIP: 0033:0x7fa916953b19 [ 845.639360] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 845.641343] RSP: 002b:00007fa913ec9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 845.642159] RAX: ffffffffffffffda RBX: 00007fa916a66f60 RCX: 00007fa916953b19 [ 845.642941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 845.643717] RBP: 00007fa913ec91d0 R08: 0000000000000000 R09: 0000000000000000 [ 845.644483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 845.645249] R13: 00007ffebb168fef R14: 00007fa913ec9300 R15: 0000000000022000 [ 845.646031] [ 845.661631] FAULT_INJECTION: forcing a failure. [ 845.661631] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 845.663988] CPU: 1 PID: 6483 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 845.665887] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 845.668187] Call Trace: [ 845.668698] [ 845.669138] dump_stack_lvl+0x8b/0xb3 [ 845.669910] should_fail.cold+0x5/0xa [ 845.670712] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 845.671746] ? iov_iter_get_pages_alloc+0x1090/0x1090 [ 845.672774] ? fault_in_readable+0x192/0x250 [ 845.673670] ? is_valid_gup_flags+0x70/0x70 [ 845.674547] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 845.675547] ? shmem_write_begin+0xfd/0x1d0 [ 845.676398] ? shmem_write_begin+0x106/0x1d0 [ 845.677274] generic_perform_write+0x27e/0x510 [ 845.678194] ? trace_event_raw_event_file_check_and_advance_wb_err+0x4a0/0x4a0 [ 845.679643] ? iput+0x70/0x70 [ 845.680280] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 845.681271] ? generic_write_checks+0x2a9/0x380 [ 845.682210] __generic_file_write_iter+0x306/0x4b0 [ 845.683211] generic_file_write_iter+0xd7/0x220 [ 845.684131] ? iov_iter_init+0x45/0x1b0 [ 845.684951] new_sync_write+0x437/0x660 [ 845.685749] ? new_sync_read+0x6f0/0x6f0 [ 845.686601] ? x86_pmu_enable+0xa20/0xd90 [ 845.687437] ? lock_release+0x6f0/0x6f0 [ 845.688245] ? lock_is_held_type+0xd7/0x130 [ 845.689112] vfs_write+0x7d1/0xae0 [ 845.689837] __x64_sys_pwrite64+0x1fd/0x250 [ 845.690710] ? vfs_write+0xae0/0xae0 [ 845.691469] ? syscall_enter_from_user_mode+0x1d/0x50 [ 845.692498] do_syscall_64+0x3b/0x90 [ 845.693244] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 845.694277] RIP: 0033:0x7feaf9ca2ab7 [ 845.695007] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 845.698625] RSP: 002b:00007feaf7264f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 845.700120] RAX: ffffffffffffffda RBX: 00007feaf9d39970 RCX: 00007feaf9ca2ab7 [ 845.701521] RDX: 000000000000009f RSI: 0000000020010600 RDI: 0000000000000004 [ 845.702945] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 845.704349] R10: 0000000000008800 R11: 0000000000000293 R12: 0000000000000004 [ 845.705748] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 845.707183] [ 845.710596] FAULT_INJECTION: forcing a failure. [ 845.710596] name failslab, interval 1, probability 0, space 0, times 0 [ 845.711891] CPU: 0 PID: 6485 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 845.712953] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 845.714204] Call Trace: [ 845.714500] [ 845.714753] dump_stack_lvl+0x8b/0xb3 [ 845.715191] should_fail.cold+0x5/0xa [ 845.715624] ? proc_alloc_inode+0x18/0x200 [ 845.716105] should_failslab+0x5/0x10 [ 845.716529] kmem_cache_alloc+0x5b/0x480 [ 845.716990] ? proc_free_inode+0x20/0x20 [ 845.717429] proc_alloc_inode+0x18/0x200 [ 845.717875] ? proc_free_inode+0x20/0x20 [ 845.718335] alloc_inode+0x63/0x230 [ 845.718755] new_inode+0x23/0x240 [ 845.719148] proc_pid_make_inode+0x26/0x3c0 [ 845.719630] ? lock_is_held_type+0xd7/0x130 [ 845.720104] proc_pident_instantiate+0x81/0x310 [ 845.720619] proc_pident_lookup+0x1e7/0x270 [ 845.721085] __lookup_slow+0x252/0x490 [ 845.721524] ? page_put_link+0x1f0/0x1f0 [ 845.721952] ? sky2_probe.cold+0x238/0x10e3 [ 845.722453] ? sky2_probe.cold+0x238/0x10e3 [ 845.722936] ? selinux_path_notify+0x470/0x470 [ 845.723462] ? walk_component+0x24d/0x6a0 [ 845.723905] walk_component+0x411/0x6a0 [ 845.724349] ? handle_dots.part.0+0x1500/0x1500 [ 845.724866] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 845.725473] ? security_inode_permission+0xcb/0x100 [ 845.726028] ? inode_permission+0xb0/0x5c0 [ 845.726516] link_path_walk.part.0+0x7f8/0xf80 [ 845.727035] ? path_init+0x17b0/0x17b0 [ 845.727471] ? percpu_counter_add_batch+0xb4/0x170 [ 845.728018] path_openat+0x263/0x28a0 [ 845.728462] ? path_lookupat+0x850/0x850 [ 845.728903] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 845.729493] ? lock_is_held_type+0xd7/0x130 [ 845.729975] do_filp_open+0x1aa/0x400 [ 845.730419] ? may_open_dev+0xf0/0xf0 [ 845.730854] ? simple_attr_release+0x40/0x40 [ 845.731337] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 845.731942] ? _find_next_bit+0x1e5/0x260 [ 845.732403] ? _raw_spin_unlock+0x24/0x40 [ 845.732871] ? alloc_fd+0x2f0/0x670 [ 845.733279] do_sys_openat2+0x16d/0x4d0 [ 845.733728] ? build_open_flags+0x6f0/0x6f0 [ 845.734206] ? lock_is_held_type+0xd7/0x130 [ 845.734693] __x64_sys_openat+0x13f/0x1f0 [ 845.735145] ? __x64_sys_open+0x1c0/0x1c0 [ 845.735610] ? syscall_enter_from_user_mode+0x1d/0x50 [ 845.736189] do_syscall_64+0x3b/0x90 [ 845.736597] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 845.737173] RIP: 0033:0x7fcaabd28a04 [ 845.737558] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 845.739594] RSP: 002b:00007fcaa92ca060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 845.740427] RAX: ffffffffffffffda RBX: 00007fcaabe89020 RCX: 00007fcaabd28a04 [ 845.741216] RDX: 0000000000000002 RSI: 00007fcaa92ca0f0 RDI: 00000000ffffff9c [ 845.742005] RBP: 00007fcaa92ca0f0 R08: 0000000000000000 R09: 00007fcaa92c9f70 [ 845.742811] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 845.743598] R13: 00007ffc2b46a76f R14: 00007fcaa92ca300 R15: 0000000000022000 [ 845.744391] 03:02:27 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = shmget(0x3, 0x12000, 0x2, &(0x7f0000fee000/0x12000)=nil) shmat(r1, &(0x7f0000ff5000/0x4000)=nil, 0x2000) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) 03:02:27 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 845.775563] FAULT_INJECTION: forcing a failure. 03:02:27 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 28) [ 845.775563] name failslab, interval 1, probability 0, space 0, times 0 [ 845.777970] CPU: 1 PID: 6489 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 845.779885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 845.782116] Call Trace: [ 845.782630] [ 845.783071] dump_stack_lvl+0x8b/0xb3 [ 845.783855] should_fail.cold+0x5/0xa [ 845.784628] ? create_object.isra.0+0x3a/0xa20 [ 845.785544] should_failslab+0x5/0x10 [ 845.786319] kmem_cache_alloc+0x5b/0x480 [ 845.787135] create_object.isra.0+0x3a/0xa20 [ 845.788025] ? kasan_unpoison+0x23/0x50 [ 845.788835] kmem_cache_alloc+0x239/0x480 [ 845.789667] create_new_namespaces+0x30/0xb30 [ 845.790582] copy_namespaces+0x391/0x450 [ 845.791397] copy_process+0x288d/0x6e20 [ 845.792225] ? __cleanup_sighand+0xb0/0xb0 [ 845.793086] ? lock_is_held_type+0xd7/0x130 [ 845.793940] ? find_held_lock+0x2c/0x110 [ 845.794772] ? kernel_clone+0x2f8/0xa60 [ 845.795576] kernel_clone+0xe7/0xa60 [ 845.796323] ? copy_init_mm+0x20/0x20 [ 845.797091] ? find_held_lock+0x2c/0x110 [ 845.797900] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 845.798897] ? wait_for_completion_io+0x270/0x270 [ 845.799867] __do_sys_clone+0xc1/0x100 [ 845.800648] ? __do_sys_vfork+0xc0/0xc0 [ 845.801445] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 845.802358] FAULT_INJECTION: forcing a failure. [ 845.802358] name failslab, interval 1, probability 0, space 0, times 0 [ 845.802542] ? vfs_write+0x188/0xae0 [ 845.804515] ? syscall_enter_from_user_mode+0x1d/0x50 [ 845.805543] do_syscall_64+0x3b/0x90 [ 845.806312] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 845.807327] RIP: 0033:0x7f8b525ffb19 [ 845.808057] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 845.811691] RSP: 002b:00007f8b4fb54188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 845.813201] RAX: ffffffffffffffda RBX: 00007f8b52713020 RCX: 00007f8b525ffb19 [ 845.814637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 845.816034] RBP: 00007f8b4fb541d0 R08: 0000000000000000 R09: 0000000000000000 [ 845.817429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 845.818832] R13: 00007ffc9e4d36df R14: 00007f8b4fb54300 R15: 0000000000022000 [ 845.820254] [ 845.820711] CPU: 0 PID: 6493 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 845.821786] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 845.823055] Call Trace: [ 845.823338] [ 845.823590] dump_stack_lvl+0x8b/0xb3 [ 845.824034] should_fail.cold+0x5/0xa [ 845.824470] ? create_object.isra.0+0x3a/0xa20 [ 845.824996] should_failslab+0x5/0x10 [ 845.825411] kmem_cache_alloc+0x5b/0x480 [ 845.825881] create_object.isra.0+0x3a/0xa20 [ 845.826383] ? kasan_unpoison+0x23/0x50 [ 845.826830] __kmalloc+0x25b/0x440 [ 845.827234] apply_wqattrs_prepare+0xab/0x880 [ 845.827761] apply_workqueue_attrs_locked+0xc1/0x140 [ 845.828333] alloc_workqueue+0xb1a/0xeb0 [ 845.828794] ? do_raw_spin_unlock+0x4f/0x210 [ 845.829294] ? _raw_spin_unlock+0x24/0x40 [ 845.829773] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 845.830365] ? __fget_files+0x28d/0x470 [ 845.830811] ? loop_configure+0x627/0x1940 [ 845.831289] loop_configure+0x6e8/0x1940 [ 845.831757] ? putname+0xfe/0x140 [ 845.832163] lo_ioctl+0x7c5/0x18b0 [ 845.832570] ? avc_has_extended_perms+0x7e8/0xeb0 [ 845.833137] ? loop_set_status_old+0x1b0/0x1b0 [ 845.833663] ? avc_ss_reset+0x180/0x180 [ 845.834121] ? __lock_acquire+0xbac/0x5b70 [ 845.834644] ? selinux_inode_getsecctx+0x90/0x90 [ 845.835177] ? find_held_lock+0x2c/0x110 [ 845.835633] ? loop_set_status_old+0x1b0/0x1b0 [ 845.836149] blkdev_ioctl+0x362/0x7f0 [ 845.836575] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 845.837102] ? __x64_sys_ioctl+0x97/0x210 [ 845.837569] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 845.838187] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 845.838728] __x64_sys_ioctl+0x196/0x210 [ 845.839183] do_syscall_64+0x3b/0x90 [ 845.839613] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 845.840194] RIP: 0033:0x7f839aa938d7 [ 845.840609] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 845.842693] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 845.843534] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa938d7 [ 845.844352] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 845.845159] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 845.845961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 845.846771] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 845.847589] [ 845.893684] loop3: detected capacity change from 0 to 240 [ 845.895725] FAT-fs (loop7): bogus number of reserved sectors [ 845.896503] FAT-fs (loop7): Can't find a valid FAT filesystem 03:02:40 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 18) 03:02:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 13) 03:02:40 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:02:40 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_RMID(r0, 0x0) mbind(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, &(0x7f0000000000)=0x6, 0x5, 0x1) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) r1 = shmget$private(0x0, 0x3000, 0x1000, &(0x7f0000ffc000/0x3000)=nil) shmat(r1, &(0x7f0000ff6000/0x1000)=nil, 0x7000) shmctl$IPC_RMID(r0, 0x0) 03:02:40 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 17) 03:02:40 executing program 4: ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(0xffffffffffffffff, 0xc04c5349, &(0x7f0000000000)={0x8, 0x6, 0x218}) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x3000)=nil, 0x3000) shmctl$SHM_UNLOCK(r0, 0xc) r1 = syz_open_dev$loop(&(0x7f0000000140), 0x61a, 0xe0002) fchdir(r1) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 03:02:40 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 29) 03:02:40 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 32) [ 858.020569] FAULT_INJECTION: forcing a failure. [ 858.020569] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 858.022884] FAULT_INJECTION: forcing a failure. [ 858.022884] name failslab, interval 1, probability 0, space 0, times 0 [ 858.025230] CPU: 1 PID: 6516 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 858.027141] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 858.029366] Call Trace: [ 858.029868] [ 858.030308] dump_stack_lvl+0x8b/0xb3 [ 858.031090] should_fail.cold+0x5/0xa [ 858.031863] prepare_alloc_pages+0x17b/0x500 [ 858.032748] __alloc_pages+0x131/0x4e0 [ 858.033525] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 [ 858.034728] ? lock_release+0x3b2/0x6f0 [ 858.035518] ? avc_has_perm_noaudit+0x1c8/0x390 [ 858.036454] ? find_held_lock+0x2c/0x110 [ 858.037260] ? lock_release+0x3b2/0x6f0 [ 858.038044] ? __filemap_get_folio+0x2d1/0xfd0 [ 858.038948] ? __sanitizer_cov_trace_cmp2+0x22/0x80 [ 858.039932] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 858.041023] alloc_pages_vma+0xde/0x500 [ 858.041821] shmem_alloc_page+0x107/0x1d0 [ 858.042652] ? shmem_mmap+0x1c0/0x1c0 [ 858.043441] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 858.044518] ? percpu_counter_add_batch+0xb4/0x170 [ 858.045486] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 858.046480] ? __vm_enough_memory+0x184/0x360 [ 858.047370] shmem_getpage_gfp.constprop.0+0x651/0x2180 [ 858.048434] ? shmem_unuse_inode+0xfb0/0xfb0 [ 858.049292] ? ktime_get_coarse_real_ts64+0x159/0x190 [ 858.050308] ? fault_in_readable+0x192/0x250 [ 858.051192] ? is_valid_gup_flags+0x70/0x70 [ 858.052043] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 858.053034] shmem_write_begin+0xfd/0x1d0 [ 858.053855] generic_perform_write+0x208/0x510 [ 858.054782] ? trace_event_raw_event_file_check_and_advance_wb_err+0x4a0/0x4a0 [ 858.056209] ? iput+0x70/0x70 [ 858.056838] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 858.057818] ? generic_write_checks+0x2a9/0x380 [ 858.058755] __generic_file_write_iter+0x306/0x4b0 [ 858.059734] generic_file_write_iter+0xd7/0x220 [ 858.060649] ? iov_iter_init+0x45/0x1b0 [ 858.061448] new_sync_write+0x437/0x660 [ 858.062234] ? new_sync_read+0x6f0/0x6f0 [ 858.063039] ? x86_pmu_enable+0xa20/0xd90 [ 858.063854] ? lock_release+0x6f0/0x6f0 [ 858.064646] ? lock_is_held_type+0xd7/0x130 [ 858.065518] vfs_write+0x7d1/0xae0 [ 858.066233] __x64_sys_pwrite64+0x1fd/0x250 [ 858.067126] ? vfs_write+0xae0/0xae0 [ 858.067863] ? syscall_enter_from_user_mode+0x1d/0x50 [ 858.068877] do_syscall_64+0x3b/0x90 [ 858.069615] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 858.070625] RIP: 0033:0x7feaf9ca2ab7 [ 858.071348] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 858.074929] RSP: 002b:00007feaf7264f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 858.076408] RAX: ffffffffffffffda RBX: 00007feaf9d39970 RCX: 00007feaf9ca2ab7 [ 858.077791] RDX: 000000000000001a RSI: 0000000020000180 RDI: 0000000000000004 [ 858.079181] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 858.080562] R10: 000000000000f000 R11: 0000000000000293 R12: 0000000000000004 [ 858.081946] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 858.083372] [ 858.083832] CPU: 0 PID: 6511 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 858.084851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 858.086021] Call Trace: [ 858.086284] [ 858.086526] dump_stack_lvl+0x8b/0xb3 [ 858.086934] should_fail.cold+0x5/0xa [ 858.087334] ? create_object.isra.0+0x3a/0xa20 [ 858.087815] should_failslab+0x5/0x10 [ 858.088202] kmem_cache_alloc+0x5b/0x480 [ 858.088655] create_object.isra.0+0x3a/0xa20 [ 858.089167] ? kasan_unpoison+0x23/0x50 [ 858.089618] kmem_cache_alloc+0x239/0x480 [ 858.090107] copy_fs_struct+0x45/0x340 [ 858.090562] ? copy_process+0x1d60/0x6e20 [ 858.091045] copy_process+0x33f7/0x6e20 [ 858.091516] ? __cleanup_sighand+0xb0/0xb0 [ 858.092007] ? lock_is_held_type+0xd7/0x130 [ 858.092497] ? find_held_lock+0x2c/0x110 [ 858.092961] ? kernel_clone+0x2f8/0xa60 [ 858.093419] kernel_clone+0xe7/0xa60 [ 858.093846] ? copy_init_mm+0x20/0x20 [ 858.094280] ? find_held_lock+0x2c/0x110 [ 858.094754] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 858.095127] FAULT_INJECTION: forcing a failure. [ 858.095127] name failslab, interval 1, probability 0, space 0, times 0 [ 858.095392] ? populate_seccomp_data+0x214/0x540 [ 858.095410] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 858.098698] ? __seccomp_filter+0x5ab/0xff0 [ 858.099191] ? wait_for_completion_io+0x270/0x270 [ 858.099738] __do_sys_clone+0xc1/0x100 [ 858.100178] ? __do_sys_vfork+0xc0/0xc0 [ 858.100641] ? __secure_computing+0xb4/0x290 [ 858.101144] do_syscall_64+0x3b/0x90 [ 858.101579] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 858.102171] RIP: 0033:0x7fa916953b19 [ 858.102598] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 858.104676] RSP: 002b:00007fa913ec9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 858.105514] RAX: ffffffffffffffda RBX: 00007fa916a66f60 RCX: 00007fa916953b19 [ 858.106399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 858.107201] RBP: 00007fa913ec91d0 R08: 0000000000000000 R09: 0000000000000000 [ 858.108000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 858.108815] R13: 00007ffebb168fef R14: 00007fa913ec9300 R15: 0000000000022000 [ 858.109583] [ 858.109839] CPU: 1 PID: 6515 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 858.111725] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 858.113941] Call Trace: [ 858.114461] [ 858.114920] dump_stack_lvl+0x8b/0xb3 [ 858.115710] should_fail.cold+0x5/0xa [ 858.116473] ? alloc_workqueue_attrs+0x38/0x80 [ 858.117407] should_failslab+0x5/0x10 [ 858.118165] kmem_cache_alloc_trace+0x55/0x3c0 [ 858.119089] alloc_workqueue_attrs+0x38/0x80 [ 858.119969] apply_wqattrs_prepare+0xb3/0x880 [ 858.120898] apply_workqueue_attrs_locked+0xc1/0x140 [ 858.121918] alloc_workqueue+0xb1a/0xeb0 [ 858.122762] ? do_raw_spin_unlock+0x4f/0x210 [ 858.123635] ? _raw_spin_unlock+0x24/0x40 [ 858.124484] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 858.125481] ? __fget_files+0x28d/0x470 [ 858.126289] ? loop_configure+0x627/0x1940 [ 858.127138] loop_configure+0x6e8/0x1940 [ 858.127945] ? putname+0xfe/0x140 [ 858.128643] lo_ioctl+0x7c5/0x18b0 [ 858.129354] ? avc_has_extended_perms+0x7e8/0xeb0 [ 858.130323] ? loop_set_status_old+0x1b0/0x1b0 [ 858.131254] ? avc_ss_reset+0x180/0x180 [ 858.132063] ? __lock_acquire+0xbac/0x5b70 [ 858.132970] ? selinux_inode_getsecctx+0x90/0x90 [ 858.133856] ? find_held_lock+0x2c/0x110 [ 858.134661] ? loop_set_status_old+0x1b0/0x1b0 [ 858.135563] blkdev_ioctl+0x362/0x7f0 [ 858.136324] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 858.137253] ? __x64_sys_ioctl+0x97/0x210 [ 858.138092] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 858.139184] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 858.140132] __x64_sys_ioctl+0x196/0x210 [ 858.140932] do_syscall_64+0x3b/0x90 [ 858.141679] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 858.142705] RIP: 0033:0x7f839aa938d7 [ 858.143443] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 858.147041] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 858.148538] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa938d7 [ 858.149941] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 858.151353] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 858.152762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 858.154178] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 858.155615] [ 858.159648] FAULT_INJECTION: forcing a failure. [ 858.159648] name failslab, interval 1, probability 0, space 0, times 0 [ 858.163895] CPU: 1 PID: 6513 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 858.165786] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 858.168006] Call Trace: [ 858.168508] [ 858.168947] dump_stack_lvl+0x8b/0xb3 [ 858.169717] should_fail.cold+0x5/0xa [ 858.170500] ? copy_pid_ns+0x29f/0xa10 [ 858.171278] should_failslab+0x5/0x10 [ 858.172026] kmem_cache_alloc+0x5b/0x480 [ 858.172836] copy_pid_ns+0x29f/0xa10 [ 858.173581] ? lock_is_held_type+0xd7/0x130 [ 858.174435] ? pidns_get+0x230/0x230 [ 858.175190] ? copy_mnt_ns+0xa7/0xa90 [ 858.175965] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 858.177071] ? copy_ipcs+0xae/0x570 [ 858.177798] create_new_namespaces+0x2b2/0xb30 [ 858.178733] copy_namespaces+0x391/0x450 [ 858.179558] copy_process+0x288d/0x6e20 [ 858.180380] ? __cleanup_sighand+0xb0/0xb0 [ 858.181236] ? lock_is_held_type+0xd7/0x130 [ 858.182085] ? find_held_lock+0x2c/0x110 [ 858.182906] ? kernel_clone+0x2f8/0xa60 [ 858.183712] kernel_clone+0xe7/0xa60 [ 858.184466] ? copy_init_mm+0x20/0x20 [ 858.185233] ? find_held_lock+0x2c/0x110 [ 858.186048] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 858.187147] ? populate_seccomp_data+0x214/0x540 [ 858.188085] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 858.189179] ? __seccomp_filter+0x5ab/0xff0 [ 858.190044] ? wait_for_completion_io+0x270/0x270 [ 858.191029] __do_sys_clone+0xc1/0x100 [ 858.191810] ? __do_sys_vfork+0xc0/0xc0 [ 858.192641] ? __secure_computing+0xb4/0x290 [ 858.193520] do_syscall_64+0x3b/0x90 [ 858.194276] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 858.195298] RIP: 0033:0x7f8b525ffb19 [ 858.196034] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 858.199652] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 858.201105] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 858.202517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 858.203906] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 858.205299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 858.206698] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 858.208111] [ 858.211636] FAULT_INJECTION: forcing a failure. [ 858.211636] name failslab, interval 1, probability 0, space 0, times 0 [ 858.213986] CPU: 1 PID: 6520 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 858.215903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 858.218169] Call Trace: [ 858.218684] [ 858.219136] dump_stack_lvl+0x8b/0xb3 [ 858.219916] should_fail.cold+0x5/0xa [ 858.220696] ? create_object.isra.0+0x3a/0xa20 [ 858.221631] should_failslab+0x5/0x10 [ 858.222396] kmem_cache_alloc+0x5b/0x480 [ 858.223233] create_object.isra.0+0x3a/0xa20 [ 858.224128] ? kasan_unpoison+0x23/0x50 [ 858.224940] kmem_cache_alloc+0x239/0x480 [ 858.225775] ? proc_free_inode+0x20/0x20 [ 858.226601] proc_alloc_inode+0x18/0x200 [ 858.227419] ? proc_free_inode+0x20/0x20 [ 858.228240] alloc_inode+0x63/0x230 [ 858.228982] new_inode+0x23/0x240 [ 858.229687] proc_pid_make_inode+0x26/0x3c0 [ 858.230558] ? lock_is_held_type+0xd7/0x130 [ 858.231419] proc_pident_instantiate+0x81/0x310 [ 858.232355] proc_pident_lookup+0x1e7/0x270 [ 858.233228] __lookup_slow+0x252/0x490 [ 858.234006] ? page_put_link+0x1f0/0x1f0 [ 858.234848] ? sky2_probe.cold+0x238/0x10e3 [ 858.235734] ? sky2_probe.cold+0x238/0x10e3 [ 858.236608] ? selinux_path_notify+0x470/0x470 [ 858.237516] ? walk_component+0x24d/0x6a0 [ 858.238355] walk_component+0x411/0x6a0 [ 858.239168] ? handle_dots.part.0+0x1500/0x1500 [ 858.240117] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 858.241212] ? security_inode_permission+0xcb/0x100 [ 858.242215] ? inode_permission+0xb0/0x5c0 [ 858.243086] link_path_walk.part.0+0x7f8/0xf80 [ 858.244019] ? path_init+0x17b0/0x17b0 [ 858.244799] ? percpu_counter_add_batch+0xb4/0x170 [ 858.245789] path_openat+0x263/0x28a0 [ 858.246588] ? path_lookupat+0x850/0x850 [ 858.247406] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 858.248456] ? lock_is_held_type+0xd7/0x130 [ 858.249317] do_filp_open+0x1aa/0x400 [ 858.250074] ? may_open_dev+0xf0/0xf0 [ 858.250863] ? simple_attr_release+0x40/0x40 03:02:40 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 858.251749] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 858.252971] ? _find_next_bit+0x1e5/0x260 [ 858.253826] ? _raw_spin_unlock+0x24/0x40 [ 858.254665] ? alloc_fd+0x2f0/0x670 [ 858.255432] do_sys_openat2+0x16d/0x4d0 [ 858.256237] ? build_open_flags+0x6f0/0x6f0 [ 858.257105] ? lock_is_held_type+0xd7/0x130 [ 858.257977] __x64_sys_openat+0x13f/0x1f0 [ 858.258810] ? __x64_sys_open+0x1c0/0x1c0 [ 858.259634] ? syscall_enter_from_user_mode+0x1d/0x50 [ 858.260661] do_syscall_64+0x3b/0x90 [ 858.261413] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 858.262425] RIP: 0033:0x7fcaabd28a04 [ 858.263176] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 858.266786] RSP: 002b:00007fcaa92ca060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 858.268278] RAX: ffffffffffffffda RBX: 00007fcaabe89020 RCX: 00007fcaabd28a04 [ 858.269681] RDX: 0000000000000002 RSI: 00007fcaa92ca0f0 RDI: 00000000ffffff9c [ 858.271099] RBP: 00007fcaa92ca0f0 R08: 0000000000000000 R09: 00007fcaa92c9f70 [ 858.272516] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 03:02:40 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 858.273912] R13: 00007ffc2b46a76f R14: 00007fcaa92ca300 R15: 0000000000022000 [ 858.275481] 03:02:40 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:02:40 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) r1 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r1, &(0x7f0000ffc000/0x4000)=nil, 0x8000) shmctl$SHM_LOCK(r1, 0xb) shmctl$IPC_RMID(r0, 0x0) 03:02:40 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmget$private(0x0, 0x2000, 0x200, &(0x7f0000ff9000/0x2000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 03:02:40 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 18) 03:02:40 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8004, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 858.372051] loop3: detected capacity change from 0 to 240 [ 858.391825] isofs_fill_super: get root inode failed 03:02:40 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 33) [ 858.454045] FAULT_INJECTION: forcing a failure. [ 858.454045] name failslab, interval 1, probability 0, space 0, times 0 [ 858.456739] CPU: 1 PID: 6533 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 858.458969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 858.461567] Call Trace: [ 858.462159] [ 858.462682] dump_stack_lvl+0x8b/0xb3 [ 858.463587] should_fail.cold+0x5/0xa [ 858.464486] ? create_object.isra.0+0x3a/0xa20 [ 858.465553] should_failslab+0x5/0x10 [ 858.466432] kmem_cache_alloc+0x5b/0x480 [ 858.467402] create_object.isra.0+0x3a/0xa20 [ 858.468424] ? kasan_unpoison+0x23/0x50 [ 858.469358] __kmalloc_node+0x26f/0x470 [ 858.470287] kvmalloc_node+0x3e/0x100 [ 858.471176] alloc_fdtable+0x139/0x270 [ 858.472086] dup_fd+0x718/0xca0 [ 858.472876] copy_process+0x1ccf/0x6e20 [ 858.473841] ? __cleanup_sighand+0xb0/0xb0 [ 858.474853] ? lock_is_held_type+0xd7/0x130 [ 858.475852] ? find_held_lock+0x2c/0x110 [ 858.476804] ? kernel_clone+0x2f8/0xa60 [ 858.477737] kernel_clone+0xe7/0xa60 [ 858.478632] ? copy_init_mm+0x20/0x20 [ 858.479525] ? find_held_lock+0x2c/0x110 [ 858.480461] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 858.481732] ? populate_seccomp_data+0x214/0x540 [ 858.482835] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 858.484112] ? __seccomp_filter+0x5ab/0xff0 [ 858.485100] ? wait_for_completion_io+0x270/0x270 [ 858.486223] __do_sys_clone+0xc1/0x100 [ 858.487146] ? __do_sys_vfork+0xc0/0xc0 [ 858.488096] ? __secure_computing+0xb4/0x290 [ 858.489107] do_syscall_64+0x3b/0x90 [ 858.489984] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 858.491167] RIP: 0033:0x7fa916953b19 [ 858.492030] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 858.496205] RSP: 002b:00007fa913ec9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 858.497928] RAX: ffffffffffffffda RBX: 00007fa916a66f60 RCX: 00007fa916953b19 [ 858.499552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 858.501160] RBP: 00007fa913ec91d0 R08: 0000000000000000 R09: 0000000000000000 [ 858.502789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 858.504397] R13: 00007ffebb168fef R14: 00007fa913ec9300 R15: 0000000000022000 [ 858.506031] [ 858.549592] FAULT_INJECTION: forcing a failure. [ 858.549592] name failslab, interval 1, probability 0, space 0, times 0 [ 858.551999] CPU: 0 PID: 6540 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 858.553961] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 858.556270] Call Trace: [ 858.556802] [ 858.557265] dump_stack_lvl+0x8b/0xb3 [ 858.558080] should_fail.cold+0x5/0xa [ 858.558907] ? create_object.isra.0+0x3a/0xa20 [ 858.559872] should_failslab+0x5/0x10 [ 858.560670] kmem_cache_alloc+0x5b/0x480 [ 858.561534] create_object.isra.0+0x3a/0xa20 [ 858.562413] ? kasan_unpoison+0x23/0x50 [ 858.563264] kmem_cache_alloc+0x239/0x480 [ 858.564143] copy_pid_ns+0x29f/0xa10 [ 858.564934] ? lock_is_held_type+0xd7/0x130 [ 858.565841] ? pidns_get+0x230/0x230 [ 858.566610] ? copy_mnt_ns+0xa7/0xa90 [ 858.567427] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 858.568598] ? copy_ipcs+0xae/0x570 [ 858.569378] create_new_namespaces+0x2b2/0xb30 [ 858.570317] copy_namespaces+0x391/0x450 [ 858.571187] copy_process+0x288d/0x6e20 [ 858.572069] ? __cleanup_sighand+0xb0/0xb0 [ 858.572958] ? lock_is_held_type+0xd7/0x130 [ 858.573819] ? find_held_lock+0x2c/0x110 [ 858.574698] ? kernel_clone+0x2f8/0xa60 [ 858.575559] kernel_clone+0xe7/0xa60 [ 858.576370] ? copy_init_mm+0x20/0x20 [ 858.577153] ? find_held_lock+0x2c/0x110 [ 858.577950] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 858.579040] ? populate_seccomp_data+0x214/0x540 [ 858.579966] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 858.581043] ? __seccomp_filter+0x5ab/0xff0 [ 858.581883] ? wait_for_completion_io+0x270/0x270 [ 858.582846] __do_sys_clone+0xc1/0x100 [ 858.583617] ? __do_sys_vfork+0xc0/0xc0 [ 858.584423] ? __secure_computing+0xb4/0x290 [ 858.585288] do_syscall_64+0x3b/0x90 [ 858.586027] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 858.587051] RIP: 0033:0x7f8b525ffb19 [ 858.587775] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 858.591363] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 858.592847] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 858.594234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 858.595636] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 858.597022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 858.598408] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 858.599824] 03:02:40 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 19) 03:02:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 14) 03:02:40 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 30) 03:02:40 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r1, &(0x7f0000ffc000/0x4000)=nil, 0x8000) shmat(r1, &(0x7f0000ffd000/0x2000)=nil, 0x0) r2 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r2, &(0x7f0000ffc000/0x4000)=nil, 0x8000) shmat(r2, &(0x7f0000ffe000/0x2000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0xcffd37ec7e8dc44) 03:02:40 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfeff, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:02:40 executing program 4: r0 = shmget$private(0x0, 0x4000, 0x80, &(0x7f0000ff8000/0x4000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 03:02:40 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 34) [ 858.727192] FAULT_INJECTION: forcing a failure. [ 858.727192] name failslab, interval 1, probability 0, space 0, times 0 [ 858.729776] CPU: 1 PID: 6553 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 858.731813] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 858.734214] Call Trace: [ 858.734767] [ 858.735242] dump_stack_lvl+0x8b/0xb3 [ 858.736071] should_fail.cold+0x5/0xa [ 858.736898] ? create_object.isra.0+0x3a/0xa20 [ 858.737897] should_failslab+0x5/0x10 [ 858.738728] kmem_cache_alloc+0x5b/0x480 [ 858.739619] create_object.isra.0+0x3a/0xa20 [ 858.740559] ? kasan_unpoison+0x23/0x50 [ 858.741429] kmem_cache_alloc_trace+0x22e/0x3c0 [ 858.742415] alloc_workqueue_attrs+0x38/0x80 [ 858.743373] apply_wqattrs_prepare+0xb3/0x880 [ 858.744353] apply_workqueue_attrs_locked+0xc1/0x140 [ 858.745443] alloc_workqueue+0xb1a/0xeb0 [ 858.746308] ? do_raw_spin_unlock+0x4f/0x210 [ 858.747278] ? _raw_spin_unlock+0x24/0x40 [ 858.748185] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 858.749279] ? __fget_files+0x28d/0x470 [ 858.750142] ? loop_configure+0x627/0x1940 [ 858.751050] loop_configure+0x6e8/0x1940 [ 858.751930] ? putname+0xfe/0x140 [ 858.752698] lo_ioctl+0x7c5/0x18b0 [ 858.753452] ? avc_has_extended_perms+0x7e8/0xeb0 [ 858.754524] ? loop_set_status_old+0x1b0/0x1b0 [ 858.755508] ? avc_ss_reset+0x180/0x180 [ 858.756386] ? __lock_acquire+0xbac/0x5b70 [ 858.757360] ? selinux_inode_getsecctx+0x90/0x90 [ 858.758377] ? find_held_lock+0x2c/0x110 [ 858.759258] ? loop_set_status_old+0x1b0/0x1b0 [ 858.760235] blkdev_ioctl+0x362/0x7f0 [ 858.761043] ? blkdev_common_ioctl+0x16b0/0x16b0 03:02:40 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) shmat(r0, &(0x7f0000ff7000/0x4000)=nil, 0x2000) [ 858.762047] ? __x64_sys_ioctl+0x97/0x210 [ 858.763063] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 858.763773] FAULT_INJECTION: forcing a failure. [ 858.763773] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 858.764221] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 858.764255] __x64_sys_ioctl+0x196/0x210 [ 858.764290] do_syscall_64+0x3b/0x90 [ 858.769063] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 858.770148] RIP: 0033:0x7f839aa938d7 [ 858.770884] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 858.774753] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 858.776347] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa938d7 [ 858.777842] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 858.779340] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 858.780820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 858.782303] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 858.783822] [ 858.784307] CPU: 0 PID: 6550 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 858.786199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 858.788421] Call Trace: [ 858.788926] [ 858.789372] dump_stack_lvl+0x8b/0xb3 [ 858.790148] should_fail.cold+0x5/0xa [ 858.790930] copy_page_from_iter_atomic+0x4e4/0x1b10 [ 858.791966] ? iov_iter_get_pages_alloc+0x1090/0x1090 [ 858.792991] ? fault_in_readable+0x192/0x250 [ 858.793871] ? is_valid_gup_flags+0x70/0x70 [ 858.794730] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 858.795710] ? shmem_write_begin+0xfd/0x1d0 [ 858.796555] ? shmem_write_begin+0x106/0x1d0 [ 858.797423] generic_perform_write+0x27e/0x510 [ 858.798337] ? trace_event_raw_event_file_check_and_advance_wb_err+0x4a0/0x4a0 [ 858.799766] ? iput+0x70/0x70 [ 858.800395] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 858.801379] ? generic_write_checks+0x2a9/0x380 [ 858.802303] __generic_file_write_iter+0x306/0x4b0 [ 858.803286] generic_file_write_iter+0xd7/0x220 [ 858.804201] ? iov_iter_init+0x45/0x1b0 [ 858.804996] new_sync_write+0x437/0x660 [ 858.805785] ? new_sync_read+0x6f0/0x6f0 [ 858.806612] ? x86_pmu_enable+0xa20/0xd90 [ 858.807438] ? lock_release+0x6f0/0x6f0 [ 858.808236] ? lock_is_held_type+0xd7/0x130 [ 858.809094] vfs_write+0x7d1/0xae0 [ 858.809799] __x64_sys_pwrite64+0x1fd/0x250 [ 858.810655] ? vfs_write+0xae0/0xae0 [ 858.811392] ? syscall_enter_from_user_mode+0x1d/0x50 [ 858.812409] do_syscall_64+0x3b/0x90 [ 858.813148] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 858.814150] RIP: 0033:0x7feaf9ca2ab7 [ 858.814888] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 858.818477] RSP: 002b:00007feaf7264f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 858.819964] RAX: ffffffffffffffda RBX: 00007feaf9d39970 RCX: 00007feaf9ca2ab7 [ 858.821351] RDX: 000000000000001a RSI: 0000000020000180 RDI: 0000000000000004 [ 858.822747] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 858.824136] R10: 000000000000f000 R11: 0000000000000293 R12: 0000000000000004 [ 858.825531] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 858.826973] [ 858.833618] FAULT_INJECTION: forcing a failure. [ 858.833618] name failslab, interval 1, probability 0, space 0, times 0 [ 858.836081] CPU: 1 PID: 6559 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 858.838114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 858.840536] Call Trace: [ 858.841081] [ 858.841491] dump_stack_lvl+0x8b/0xb3 [ 858.842196] should_fail.cold+0x5/0xa [ 858.842893] ? security_inode_alloc+0x34/0x160 [ 858.843730] should_failslab+0x5/0x10 [ 858.844421] kmem_cache_alloc+0x5b/0x480 [ 858.845169] security_inode_alloc+0x34/0x160 [ 858.845971] inode_init_always+0x52e/0xc50 [ 858.846768] alloc_inode+0x84/0x230 [ 858.847431] new_inode+0x23/0x240 [ 858.848070] proc_pid_make_inode+0x26/0x3c0 [ 858.848802] ? lock_is_held_type+0xd7/0x130 [ 858.849580] proc_pident_instantiate+0x81/0x310 [ 858.850427] proc_pident_lookup+0x1e7/0x270 [ 858.851230] __lookup_slow+0x252/0x490 [ 858.851938] ? page_put_link+0x1f0/0x1f0 [ 858.852670] ? sky2_probe.cold+0x238/0x10e3 [ 858.853456] ? sky2_probe.cold+0x238/0x10e3 [ 858.854229] ? selinux_path_notify+0x470/0x470 [ 858.855055] ? walk_component+0x24d/0x6a0 [ 858.855811] walk_component+0x411/0x6a0 [ 858.856518] ? handle_dots.part.0+0x1500/0x1500 [ 858.857358] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 858.858333] ? security_inode_permission+0xcb/0x100 [ 858.859244] ? inode_permission+0xb0/0x5c0 [ 858.860002] link_path_walk.part.0+0x7f8/0xf80 [ 858.860826] ? path_init+0x17b0/0x17b0 [ 858.861508] ? percpu_counter_add_batch+0xb4/0x170 [ 858.862390] path_openat+0x263/0x28a0 [ 858.863091] ? path_lookupat+0x850/0x850 [ 858.863806] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 858.864738] ? lock_is_held_type+0xd7/0x130 [ 858.865503] do_filp_open+0x1aa/0x400 [ 858.866189] ? may_open_dev+0xf0/0xf0 [ 858.866898] ? simple_attr_release+0x40/0x40 [ 858.867677] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 858.868635] ? _find_next_bit+0x1e5/0x260 [ 858.869359] ? _raw_spin_unlock+0x24/0x40 [ 858.870098] ? alloc_fd+0x2f0/0x670 [ 858.870772] do_sys_openat2+0x16d/0x4d0 [ 858.871473] ? build_open_flags+0x6f0/0x6f0 [ 858.872229] ? lock_is_held_type+0xd7/0x130 [ 858.872998] __x64_sys_openat+0x13f/0x1f0 [ 858.873746] ? __x64_sys_open+0x1c0/0x1c0 [ 858.874508] ? syscall_enter_from_user_mode+0x1d/0x50 [ 858.875427] do_syscall_64+0x3b/0x90 [ 858.876089] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 858.876982] RIP: 0033:0x7fcaabd28a04 [ 858.877624] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 858.880881] RSP: 002b:00007fcaa92ca060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 858.882235] RAX: ffffffffffffffda RBX: 00007fcaabe89020 RCX: 00007fcaabd28a04 [ 858.883487] RDX: 0000000000000002 RSI: 00007fcaa92ca0f0 RDI: 00000000ffffff9c [ 858.884724] RBP: 00007fcaa92ca0f0 R08: 0000000000000000 R09: 00007fcaa92c9f70 [ 858.885989] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 858.887246] R13: 00007ffc2b46a76f R14: 00007fcaa92ca300 R15: 0000000000022000 [ 858.888534] [ 858.899191] FAULT_INJECTION: forcing a failure. [ 858.899191] name failslab, interval 1, probability 0, space 0, times 0 [ 858.901011] CPU: 1 PID: 6563 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 858.902611] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 858.904472] Call Trace: [ 858.904904] [ 858.904919] FAT-fs (loop7): bogus number of reserved sectors [ 858.905283] dump_stack_lvl+0x8b/0xb3 [ 858.906506] FAT-fs (loop7): Can't find a valid FAT filesystem [ 858.907068] should_fail.cold+0x5/0xa [ 858.907103] ? alloc_pid+0xcd/0xd80 [ 858.909471] should_failslab+0x5/0x10 [ 858.910114] kmem_cache_alloc+0x5b/0x480 [ 858.910827] alloc_pid+0xcd/0xd80 [ 858.911432] ? copy_thread+0x57d/0x950 [ 858.912085] ? copy_namespaces+0x1c1/0x450 [ 858.912782] copy_process+0x3d37/0x6e20 [ 858.913481] ? __cleanup_sighand+0xb0/0xb0 [ 858.914209] ? lock_is_held_type+0xd7/0x130 [ 858.914949] ? find_held_lock+0x2c/0x110 [ 858.915638] ? kernel_clone+0x2f8/0xa60 [ 858.916354] kernel_clone+0xe7/0xa60 [ 858.916989] ? copy_init_mm+0x20/0x20 [ 858.917631] ? find_held_lock+0x2c/0x110 [ 858.918302] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 858.919088] ? wait_for_completion_io+0x270/0x270 [ 858.919890] __do_sys_clone+0xc1/0x100 [ 858.920537] ? __do_sys_vfork+0xc0/0xc0 [ 858.921207] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 858.922139] ? vfs_write+0x188/0xae0 [ 858.922788] ? syscall_enter_from_user_mode+0x1d/0x50 [ 858.923679] do_syscall_64+0x3b/0x90 [ 858.924313] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 858.925193] RIP: 0033:0x7f8b525ffb19 [ 858.925804] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 858.928859] RSP: 002b:00007f8b4fb54188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 858.930139] RAX: ffffffffffffffda RBX: 00007f8b52713020 RCX: 00007f8b525ffb19 [ 858.931347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 858.932554] RBP: 00007f8b4fb541d0 R08: 0000000000000000 R09: 0000000000000000 [ 858.933767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 858.935003] R13: 00007ffc9e4d36df R14: 00007f8b4fb54300 R15: 0000000000022000 [ 858.936249] [ 859.016785] loop3: detected capacity change from 0 to 240 03:02:54 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 20) 03:02:54 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 19) 03:02:54 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 31) 03:02:54 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 872.236400] FAULT_INJECTION: forcing a failure. [ 872.236400] name failslab, interval 1, probability 0, space 0, times 0 [ 872.238888] CPU: 1 PID: 6579 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 872.240924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 872.243326] Call Trace: [ 872.243866] [ 872.244343] dump_stack_lvl+0x8b/0xb3 [ 872.245173] should_fail.cold+0x5/0xa [ 872.245992] ? alloc_workqueue_attrs+0x38/0x80 [ 872.247003] should_failslab+0x5/0x10 [ 872.247809] kmem_cache_alloc_trace+0x55/0x3c0 [ 872.248809] alloc_workqueue_attrs+0x38/0x80 [ 872.249750] apply_wqattrs_prepare+0xbb/0x880 [ 872.250756] apply_workqueue_attrs_locked+0xc1/0x140 [ 872.251889] alloc_workqueue+0xb1a/0xeb0 [ 872.252789] ? do_raw_spin_unlock+0x4f/0x210 [ 872.253765] ? _raw_spin_unlock+0x24/0x40 [ 872.254707] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 872.255825] ? __fget_files+0x28d/0x470 [ 872.256708] ? loop_configure+0x627/0x1940 [ 872.257644] loop_configure+0x6e8/0x1940 [ 872.258547] ? putname+0xfe/0x140 [ 872.259350] lo_ioctl+0x7c5/0x18b0 [ 872.260139] ? avc_has_extended_perms+0x7e8/0xeb0 [ 872.261217] ? loop_set_status_old+0x1b0/0x1b0 [ 872.262224] ? avc_ss_reset+0x180/0x180 [ 872.263136] ? __lock_acquire+0xbac/0x5b70 [ 872.264160] ? selinux_inode_getsecctx+0x90/0x90 [ 872.265213] ? find_held_lock+0x2c/0x110 [ 872.266114] ? loop_set_status_old+0x1b0/0x1b0 [ 872.267136] blkdev_ioctl+0x362/0x7f0 [ 872.267974] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 872.269008] ? __x64_sys_ioctl+0x97/0x210 [ 872.269920] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 872.271145] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 872.272186] __x64_sys_ioctl+0x196/0x210 [ 872.273090] do_syscall_64+0x3b/0x90 [ 872.273922] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 872.275051] RIP: 0033:0x7f839aa938d7 [ 872.275850] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 872.279844] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 872.281488] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa938d7 [ 872.283035] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 872.284580] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 872.286116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 872.287659] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 872.289242] [ 872.291600] loop4: detected capacity change from 0 to 1 [ 872.293870] FAULT_INJECTION: forcing a failure. [ 872.293870] name failslab, interval 1, probability 0, space 0, times 0 [ 872.296310] CPU: 1 PID: 6584 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 03:02:54 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x4, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="4be2de38b91752631ad7047b5276efeb9673c31a5980b11df87fe0632a7a43d5d9d4ac95eb72de71d9e3cf61a8aaabd55b5e4ac1ed7ea7fb0b13e3233a06385f2d4ea9c97bc11ae090486a9dc55de34edce3c7a042250f80d0f5f97d9693c0438f378ceeee1b57ca5e1e5210e9a8b26d5458766b11491c9f7b768bdd1257a7f53a95afcc0172f1df17bf19ee8abdfcb32cf428b83fada9ed9c1c92eb524c118165", 0xa1, 0x1c0}], 0x2000000, &(0x7f00000003c0)=ANY=[@ANYBLOB="6e6f646f74732c646f74732c6e6f646f74732c646f74732c636865636b3d72656c617865642c6e6f646f74732c6572726f72733d72656d6f756e742d726f2c71756965742c6e6f646f74732c6e6f646f74732c657569643e205c6f144743f53f1fb98cf3fe53bc8664621f9e218693240c88b34133343b1f5022212442f4587d4f40b32eda44ad9a4b294c6e4e8b1b5d99f1d5452f3f7f89c2922903a7ae08655a2c3457974691739160e803b8f5838ce063770a34eb095a0ae2bdf33005a02bc083b2162d7e1d0f4321a97fc1049783e17a2b80e570a48fc055f95a5d42814d8071f77545dc49bdf393eca6fb0375bb36", @ANYRESDEC=0xee00, @ANYBLOB=',appraise,dont_appraise,fowner>', @ANYRESDEC=0x0, @ANYBLOB=',defcontext=sysadm_u,permit_directio,subj_role=%-@,smackfsdef=-,\x00']) fsetxattr$security_evm(r0, &(0x7f0000000340), &(0x7f0000000380)=@sha1={0x1, "ef47ca916a01d0eb1b4cff49b2a097ebd613b931"}, 0x15, 0x1) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000080)=""/133) 03:02:54 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) shmat(r0, &(0x7f0000ffe000/0x2000)=nil, 0x4000) 03:02:54 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 35) 03:02:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 15) [ 872.298386] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 872.301034] Call Trace: [ 872.301590] [ 872.302068] dump_stack_lvl+0x8b/0xb3 [ 872.302276] FAULT_INJECTION: forcing a failure. [ 872.302276] name failslab, interval 1, probability 0, space 0, times 0 [ 872.302920] should_fail.cold+0x5/0xa [ 872.302965] ? create_object.isra.0+0x3a/0xa20 [ 872.305792] should_failslab+0x5/0x10 [ 872.306605] kmem_cache_alloc+0x5b/0x480 [ 872.307494] create_object.isra.0+0x3a/0xa20 [ 872.308452] ? kasan_unpoison+0x23/0x50 [ 872.309329] kmem_cache_alloc+0x239/0x480 [ 872.310233] security_inode_alloc+0x34/0x160 [ 872.311212] inode_init_always+0x52e/0xc50 [ 872.312137] alloc_inode+0x84/0x230 [ 872.312934] new_inode+0x23/0x240 [ 872.313694] proc_pid_make_inode+0x26/0x3c0 [ 872.314629] ? lock_is_held_type+0xd7/0x130 [ 872.315576] proc_pident_instantiate+0x81/0x310 [ 872.316566] proc_pident_lookup+0x1e7/0x270 [ 872.317506] __lookup_slow+0x252/0x490 [ 872.318346] ? page_put_link+0x1f0/0x1f0 [ 872.319235] ? sky2_probe.cold+0x238/0x10e3 [ 872.320192] ? sky2_probe.cold+0x238/0x10e3 [ 872.321126] ? selinux_path_notify+0x470/0x470 [ 872.322102] ? walk_component+0x24d/0x6a0 [ 872.323023] walk_component+0x411/0x6a0 [ 872.323888] ? handle_dots.part.0+0x1500/0x1500 [ 872.324896] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 872.326072] ? security_inode_permission+0xcb/0x100 [ 872.327154] ? inode_permission+0xb0/0x5c0 [ 872.328072] link_path_walk.part.0+0x7f8/0xf80 [ 872.329076] ? path_init+0x17b0/0x17b0 [ 872.329914] ? percpu_counter_add_batch+0xb4/0x170 [ 872.330963] path_openat+0x263/0x28a0 [ 872.331810] ? path_lookupat+0x850/0x850 [ 872.332690] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 872.333822] ? lock_is_held_type+0xd7/0x130 [ 872.334773] do_filp_open+0x1aa/0x400 [ 872.335593] ? may_open_dev+0xf0/0xf0 [ 872.336422] ? simple_attr_release+0x40/0x40 [ 872.337356] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 872.338500] ? _find_next_bit+0x1e5/0x260 [ 872.339385] ? _raw_spin_unlock+0x24/0x40 [ 872.340267] ? alloc_fd+0x2f0/0x670 [ 872.341052] do_sys_openat2+0x16d/0x4d0 [ 872.341888] ? build_open_flags+0x6f0/0x6f0 [ 872.342810] ? lock_is_held_type+0xd7/0x130 [ 872.343726] __x64_sys_openat+0x13f/0x1f0 [ 872.344589] ? __x64_sys_open+0x1c0/0x1c0 [ 872.345464] ? syscall_enter_from_user_mode+0x1d/0x50 [ 872.346556] do_syscall_64+0x3b/0x90 [ 872.347375] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 872.348472] RIP: 0033:0x7fcaabd28a04 [ 872.349244] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 872.353090] RSP: 002b:00007fcaa92ca060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 872.354687] RAX: ffffffffffffffda RBX: 00007fcaabe89020 RCX: 00007fcaabd28a04 [ 872.356151] RDX: 0000000000000002 RSI: 00007fcaa92ca0f0 RDI: 00000000ffffff9c [ 872.357625] RBP: 00007fcaa92ca0f0 R08: 0000000000000000 R09: 00007fcaa92c9f70 [ 872.359106] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 872.360553] R13: 00007ffc2b46a76f R14: 00007fcaa92ca300 R15: 0000000000022000 [ 872.362047] [ 872.362522] CPU: 0 PID: 6585 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 872.363475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 872.364580] Call Trace: [ 872.364844] [ 872.365065] dump_stack_lvl+0x8b/0xb3 [ 872.365452] should_fail.cold+0x5/0xa [ 872.365835] ? create_object.isra.0+0x3a/0xa20 [ 872.366293] should_failslab+0x5/0x10 [ 872.366686] kmem_cache_alloc+0x5b/0x480 [ 872.367098] create_object.isra.0+0x3a/0xa20 [ 872.367545] ? kasan_unpoison+0x23/0x50 [ 872.367954] kmem_cache_alloc+0x239/0x480 [ 872.368372] alloc_pid+0xcd/0xd80 [ 872.368723] ? copy_thread+0x57d/0x950 [ 872.369109] ? copy_namespaces+0x1c1/0x450 [ 872.369525] copy_process+0x3d37/0x6e20 [ 872.369947] ? __cleanup_sighand+0xb0/0xb0 [ 872.370370] ? lock_is_held_type+0xd7/0x130 [ 872.370805] ? find_held_lock+0x2c/0x110 [ 872.371214] ? kernel_clone+0x2f8/0xa60 [ 872.371626] kernel_clone+0xe7/0xa60 [ 872.372002] ? copy_init_mm+0x20/0x20 [ 872.372385] ? find_held_lock+0x2c/0x110 [ 872.372780] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 872.373273] ? wait_for_completion_io+0x270/0x270 [ 872.373753] __do_sys_clone+0xc1/0x100 [ 872.374152] ? __do_sys_vfork+0xc0/0xc0 [ 872.374545] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 872.375106] ? vfs_write+0x188/0xae0 [ 872.375487] ? syscall_enter_from_user_mode+0x1d/0x50 [ 872.376005] do_syscall_64+0x3b/0x90 [ 872.376381] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 872.376896] RIP: 0033:0x7f8b525ffb19 [ 872.377269] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 872.379074] RSP: 002b:00007f8b4fb54188 EFLAGS: 00000246 [ 872.379066] FAULT_INJECTION: forcing a failure. [ 872.379066] name failslab, interval 1, probability 0, space 0, times 0 [ 872.379084] ORIG_RAX: 0000000000000038 [ 872.379588] RAX: ffffffffffffffda RBX: 00007f8b52713020 RCX: 00007f8b525ffb19 [ 872.379599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 872.379607] RBP: 00007f8b4fb541d0 R08: 0000000000000000 R09: 0000000000000000 [ 872.379617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 872.385010] R13: 00007ffc9e4d36df R14: 00007f8b4fb54300 R15: 0000000000022000 [ 872.385726] [ 872.385958] CPU: 1 PID: 6575 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 872.387966] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 872.390287] Call Trace: [ 872.390816] [ 872.391278] dump_stack_lvl+0x8b/0xb3 [ 872.392081] should_fail.cold+0x5/0xa [ 872.392874] ? create_object.isra.0+0x3a/0xa20 [ 872.393828] should_failslab+0x5/0x10 [ 872.394606] kmem_cache_alloc+0x5b/0x480 [ 872.395461] create_object.isra.0+0x3a/0xa20 [ 872.396368] ? kasan_unpoison+0x23/0x50 [ 872.397202] kmem_cache_alloc+0x239/0x480 [ 872.398053] copy_process+0x1e3a/0x6e20 [ 872.398932] ? __cleanup_sighand+0xb0/0xb0 [ 872.399812] ? lock_is_held_type+0xd7/0x130 [ 872.400698] ? find_held_lock+0x2c/0x110 [ 872.401538] ? kernel_clone+0x2f8/0xa60 [ 872.402364] kernel_clone+0xe7/0xa60 [ 872.403143] ? copy_init_mm+0x20/0x20 [ 872.403939] ? find_held_lock+0x2c/0x110 [ 872.404789] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 872.405917] ? populate_seccomp_data+0x214/0x540 [ 872.406887] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 872.408004] ? __seccomp_filter+0x5ab/0xff0 [ 872.408864] ? wait_for_completion_io+0x270/0x270 [ 872.409840] __do_sys_clone+0xc1/0x100 [ 872.410626] ? __do_sys_vfork+0xc0/0xc0 [ 872.411482] ? __secure_computing+0xb4/0x290 [ 872.412369] do_syscall_64+0x3b/0x90 [ 872.413130] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 872.414156] RIP: 0033:0x7fa916953b19 [ 872.414900] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 872.418555] RSP: 002b:00007fa913ec9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 872.420077] RAX: ffffffffffffffda RBX: 00007fa916a66f60 RCX: 00007fa916953b19 [ 872.421487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 872.422918] RBP: 00007fa913ec91d0 R08: 0000000000000000 R09: 0000000000000000 [ 872.424337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 872.425742] R13: 00007ffebb168fef R14: 00007fa913ec9300 R15: 0000000000022000 [ 872.427168] [ 872.434846] FAULT_INJECTION: forcing a failure. [ 872.434846] name failslab, interval 1, probability 0, space 0, times 0 [ 872.437094] CPU: 1 PID: 6586 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 872.438980] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 872.441194] Call Trace: [ 872.441693] [ 872.442132] dump_stack_lvl+0x8b/0xb3 [ 872.442920] should_fail.cold+0x5/0xa [ 872.443673] ? getname_flags.part.0+0x50/0x4f0 [ 872.444582] should_failslab+0x5/0x10 [ 872.445324] kmem_cache_alloc+0x5b/0x480 [ 872.446133] getname_flags.part.0+0x50/0x4f0 [ 872.447016] getname+0x8e/0xd0 [ 872.447659] do_sys_openat2+0xf5/0x4d0 [ 872.448435] ? build_open_flags+0x6f0/0x6f0 [ 872.449623] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 872.450969] __x64_sys_openat+0x13f/0x1f0 [ 872.451785] ? __x64_sys_open+0x1c0/0x1c0 [ 872.452608] ? syscall_enter_from_user_mode+0x1d/0x50 [ 872.453632] do_syscall_64+0x3b/0x90 [ 872.454381] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 872.455392] RIP: 0033:0x7feaf9ca2a04 [ 872.456112] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 872.460223] RSP: 002b:00007feaf7264ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 872.461958] RAX: ffffffffffffffda RBX: 00007feaf9d39970 RCX: 00007feaf9ca2a04 [ 872.463605] RDX: 0000000000000002 RSI: 00007feaf7265000 RDI: 00000000ffffff9c [ 872.465232] RBP: 00007feaf7265000 R08: 0000000000000000 R09: ffffffffffffffff [ 872.466868] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 872.468499] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 872.470159] 03:02:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 16) 03:02:54 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 36) [ 872.489823] FAT-fs (loop4): Unrecognized mount option "euid> \oGCõ?¹ŒóþS¼†dbž!†“$ ˆ³A34;P"!$BôX}O@³.ÚD­šK)LnN‹]™ñÕE/?‰Â’)§®eZ" or missing value [ 872.518823] FAULT_INJECTION: forcing a failure. [ 872.518823] name failslab, interval 1, probability 0, space 0, times 0 [ 872.520303] CPU: 0 PID: 6593 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 872.521240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 872.522329] Call Trace: [ 872.522579] [ 872.522802] dump_stack_lvl+0x8b/0xb3 [ 872.523190] should_fail.cold+0x5/0xa [ 872.523566] ? __d_alloc+0x2a/0x990 [ 872.523939] should_failslab+0x5/0x10 [ 872.524312] kmem_cache_alloc+0x5b/0x480 [ 872.524756] __d_alloc+0x2a/0x990 [ 872.525096] ? lock_is_held_type+0xd7/0x130 [ 872.525518] d_alloc_parallel+0x10a/0x1c00 [ 872.525935] ? __d_lookup+0x40a/0x780 [ 872.526311] ? lock_downgrade+0x6d0/0x6d0 [ 872.526727] ? find_held_lock+0x2c/0x110 [ 872.527140] ? __d_lookup_rcu+0x730/0x730 [ 872.527568] ? __d_lookup+0x42c/0x780 [ 872.527965] ? d_lookup+0x115/0x120 [ 872.528346] lookup_open.isra.0+0xa6e/0x1590 [ 872.528816] ? vfs_tmpfile+0x2a0/0x2a0 [ 872.529221] ? sky2_probe.cold+0x238/0x10e3 [ 872.529668] ? sky2_probe.cold+0x238/0x10e3 [ 872.530112] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 872.530690] ? __mnt_want_write+0x1fa/0x2e0 [ 872.531133] path_openat+0x9ae/0x28a0 [ 872.531537] ? path_lookupat+0x850/0x850 [ 872.531964] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 872.532499] ? lock_is_held_type+0xd7/0x130 [ 872.532952] do_filp_open+0x1aa/0x400 [ 872.533357] ? may_open_dev+0xf0/0xf0 [ 872.533760] ? simple_attr_release+0x40/0x40 [ 872.534213] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 872.534760] ? _find_next_bit+0x1e5/0x260 [ 872.535193] ? _raw_spin_unlock+0x24/0x40 [ 872.535631] ? alloc_fd+0x2f0/0x670 [ 872.536008] do_sys_openat2+0x16d/0x4d0 [ 872.536429] ? build_open_flags+0x6f0/0x6f0 [ 872.536872] ? lock_is_held_type+0xd7/0x130 [ 872.537326] __x64_sys_openat+0x13f/0x1f0 [ 872.537741] ? __x64_sys_open+0x1c0/0x1c0 [ 872.538172] ? syscall_enter_from_user_mode+0x1d/0x50 [ 872.538748] do_syscall_64+0x3b/0x90 [ 872.539137] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 872.539649] RIP: 0033:0x7fcaabd28a04 [ 872.540027] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 872.541850] RSP: 002b:00007fcaa92eb060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 872.542605] RAX: ffffffffffffffda RBX: 00007fcaabe88f60 RCX: 00007fcaabd28a04 [ 872.543335] RDX: 0000000000000002 RSI: 00007fcaa92eb0f0 RDI: 00000000ffffff9c [ 872.544055] RBP: 00007fcaa92eb0f0 R08: 0000000000000000 R09: 00007fcaa92eaf70 [ 872.544773] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 872.545500] R13: 00007ffc2b46a76f R14: 00007fcaa92eb300 R15: 0000000000022000 [ 872.546244] [ 872.579779] FAULT_INJECTION: forcing a failure. [ 872.579779] name failslab, interval 1, probability 0, space 0, times 0 [ 872.582493] CPU: 1 PID: 6597 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 872.584504] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 872.586878] Call Trace: [ 872.587420] [ 872.587895] dump_stack_lvl+0x8b/0xb3 [ 872.588752] should_fail.cold+0x5/0xa [ 872.589601] ? radix_tree_node_alloc.constprop.0+0x1df/0x330 [ 872.590854] should_failslab+0x5/0x10 [ 872.591655] kmem_cache_alloc+0x5b/0x480 [ 872.592530] radix_tree_node_alloc.constprop.0+0x1df/0x330 [ 872.593730] idr_get_free+0x4b5/0x8f0 [ 872.594579] idr_alloc_u32+0x16c/0x2c0 [ 872.595420] ? __fprop_add_percpu_max+0x1a0/0x1a0 [ 872.596446] ? lock_acquire+0x1b2/0x4d0 [ 872.597301] idr_alloc_cyclic+0x102/0x230 [ 872.598190] ? idr_alloc+0x130/0x130 [ 872.598975] ? rwlock_bug.part.0+0x90/0x90 [ 872.599895] alloc_pid+0x533/0xd80 [ 872.600662] ? copy_namespaces+0x1c1/0x450 [ 872.601571] copy_process+0x3d37/0x6e20 [ 872.602445] ? __cleanup_sighand+0xb0/0xb0 [ 872.603377] ? lock_is_held_type+0xd7/0x130 [ 872.604272] ? find_held_lock+0x2c/0x110 [ 872.605134] ? kernel_clone+0x2f8/0xa60 [ 872.605970] kernel_clone+0xe7/0xa60 [ 872.606778] ? copy_init_mm+0x20/0x20 [ 872.607588] ? find_held_lock+0x2c/0x110 [ 872.608441] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 872.609593] ? populate_seccomp_data+0x214/0x540 [ 872.610588] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 872.611762] ? __seccomp_filter+0x5ab/0xff0 [ 872.612656] ? wait_for_completion_io+0x270/0x270 [ 872.613678] __do_sys_clone+0xc1/0x100 [ 872.614507] ? __do_sys_vfork+0xc0/0xc0 [ 872.615384] ? __secure_computing+0xb4/0x290 [ 872.616318] do_syscall_64+0x3b/0x90 [ 872.617116] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 872.618196] RIP: 0033:0x7f8b525ffb19 [ 872.618960] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 872.622783] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 872.624358] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 872.625836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 872.627318] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 872.628771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 872.630237] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 872.631739] [ 886.900528] FAULT_INJECTION: forcing a failure. [ 886.900528] name failslab, interval 1, probability 0, space 0, times 0 [ 886.902920] CPU: 0 PID: 6607 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 886.903763] FAULT_INJECTION: forcing a failure. [ 886.903763] name failslab, interval 1, probability 0, space 0, times 0 [ 886.904816] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 886.908205] Call Trace: [ 886.908708] [ 886.909168] dump_stack_lvl+0x8b/0xb3 [ 886.909942] should_fail.cold+0x5/0xa [ 886.910705] ? create_object.isra.0+0x3a/0xa20 [ 886.911649] should_failslab+0x5/0x10 [ 886.912403] kmem_cache_alloc+0x5b/0x480 [ 886.913222] create_object.isra.0+0x3a/0xa20 [ 886.914099] ? kasan_unpoison+0x23/0x50 [ 886.914914] kmem_cache_alloc+0x239/0x480 [ 886.915747] getname_flags.part.0+0x50/0x4f0 [ 886.916631] getname+0x8e/0xd0 [ 886.917277] do_sys_openat2+0xf5/0x4d0 [ 886.918057] ? build_open_flags+0x6f0/0x6f0 [ 886.918941] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 886.920053] __x64_sys_openat+0x13f/0x1f0 [ 886.920880] ? __x64_sys_open+0x1c0/0x1c0 [ 886.921711] ? syscall_enter_from_user_mode+0x1d/0x50 [ 886.922747] do_syscall_64+0x3b/0x90 [ 886.923525] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 886.924555] RIP: 0033:0x7feaf9ca2a04 [ 886.925289] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 886.928927] RSP: 002b:00007feaf7264ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 886.930427] RAX: ffffffffffffffda RBX: 00007feaf9d39970 RCX: 00007feaf9ca2a04 [ 886.931853] RDX: 0000000000000002 RSI: 00007feaf7265000 RDI: 00000000ffffff9c [ 886.933254] RBP: 00007feaf7265000 R08: 0000000000000000 R09: ffffffffffffffff [ 886.934657] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 886.936068] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 886.937501] [ 886.937962] CPU: 1 PID: 6609 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 886.938959] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 886.940119] Call Trace: [ 886.940387] [ 886.940618] dump_stack_lvl+0x8b/0xb3 [ 886.941024] should_fail.cold+0x5/0xa [ 886.941420] ? create_object.isra.0+0x3a/0xa20 [ 886.941903] should_failslab+0x5/0x10 [ 886.942299] kmem_cache_alloc+0x5b/0x480 [ 886.942724] create_object.isra.0+0x3a/0xa20 [ 886.943210] ? kasan_unpoison+0x23/0x50 [ 886.943629] kmem_cache_alloc+0x239/0x480 [ 886.944063] radix_tree_node_alloc.constprop.0+0x1df/0x330 [ 886.944642] idr_get_free+0x4b5/0x8f0 [ 886.945048] idr_alloc_u32+0x16c/0x2c0 [ 886.945453] ? __fprop_add_percpu_max+0x1a0/0x1a0 [ 886.945951] ? lock_acquire+0x1b2/0x4d0 [ 886.946361] idr_alloc_cyclic+0x102/0x230 [ 886.946791] ? idr_alloc+0x130/0x130 [ 886.947188] ? rwlock_bug.part.0+0x90/0x90 [ 886.947632] alloc_pid+0x533/0xd80 [ 886.948009] ? copy_namespaces+0x1c1/0x450 [ 886.948449] copy_process+0x3d37/0x6e20 [ 886.948881] ? __cleanup_sighand+0xb0/0xb0 [ 886.949327] ? lock_is_held_type+0xd7/0x130 [ 886.949771] ? find_held_lock+0x2c/0x110 [ 886.950197] ? kernel_clone+0x2f8/0xa60 [ 886.950612] kernel_clone+0xe7/0xa60 [ 886.951029] ? copy_init_mm+0x20/0x20 [ 886.951422] ? find_held_lock+0x2c/0x110 [ 886.951851] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 886.952431] ? populate_seccomp_data+0x214/0x540 [ 886.952931] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 886.953503] ? __seccomp_filter+0x5ab/0xff0 [ 886.953948] ? wait_for_completion_io+0x270/0x270 [ 886.954449] __do_sys_clone+0xc1/0x100 [ 886.954852] ? __do_sys_vfork+0xc0/0xc0 [ 886.955288] ? __secure_computing+0xb4/0x290 [ 886.955744] do_syscall_64+0x3b/0x90 [ 886.956134] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 886.956659] RIP: 0033:0x7f8b525ffb19 [ 886.957042] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 886.958930] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 886.959695] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 886.960419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 886.961143] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 886.961863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 886.962615] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 886.963358] [ 886.970513] loop3: detected capacity change from 0 to 240 [ 886.973856] FAULT_INJECTION: forcing a failure. [ 886.973856] name failslab, interval 1, probability 0, space 0, times 0 [ 886.975164] CPU: 1 PID: 6615 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 886.976214] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 886.977447] Call Trace: [ 886.977724] [ 886.977964] dump_stack_lvl+0x8b/0xb3 [ 886.978397] should_fail.cold+0x5/0xa [ 886.978814] ? create_object.isra.0+0x3a/0xa20 [ 886.979337] should_failslab+0x5/0x10 [ 886.979753] kmem_cache_alloc+0x5b/0x480 [ 886.980198] create_object.isra.0+0x3a/0xa20 [ 886.980672] ? kasan_unpoison+0x23/0x50 [ 886.981118] kmem_cache_alloc_trace+0x22e/0x3c0 [ 886.981631] alloc_workqueue_attrs+0x38/0x80 [ 886.982088] apply_wqattrs_prepare+0xbb/0x880 [ 886.982594] apply_workqueue_attrs_locked+0xc1/0x140 [ 886.983130] alloc_workqueue+0xb1a/0xeb0 [ 886.983579] ? do_raw_spin_unlock+0x4f/0x210 [ 886.984045] ? _raw_spin_unlock+0x24/0x40 [ 886.984512] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 886.985055] ? __fget_files+0x28d/0x470 [ 886.985494] ? loop_configure+0x627/0x1940 [ 886.985947] loop_configure+0x6e8/0x1940 [ 886.986397] ? putname+0xfe/0x140 [ 886.986779] lo_ioctl+0x7c5/0x18b0 [ 886.987181] ? avc_has_extended_perms+0x7e8/0xeb0 [ 886.987715] ? loop_set_status_old+0x1b0/0x1b0 [ 886.988218] ? avc_ss_reset+0x180/0x180 [ 886.988665] ? __lock_acquire+0xbac/0x5b70 [ 886.989171] ? selinux_inode_getsecctx+0x90/0x90 [ 886.989691] ? find_held_lock+0x2c/0x110 [ 886.990133] ? loop_set_status_old+0x1b0/0x1b0 [ 886.990625] blkdev_ioctl+0x362/0x7f0 [ 886.991039] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 886.991570] ? __x64_sys_ioctl+0x97/0x210 [ 886.992005] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 886.992605] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 886.993101] __x64_sys_ioctl+0x196/0x210 [ 886.993552] do_syscall_64+0x3b/0x90 [ 886.993955] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 886.994524] RIP: 0033:0x7f839aa938d7 [ 886.994918] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 886.996912] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 886.997707] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa938d7 [ 886.998487] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 886.999279] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 887.000087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 887.000868] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 887.001650] [ 887.015042] FAULT_INJECTION: forcing a failure. [ 887.015042] name failslab, interval 1, probability 0, space 0, times 0 [ 887.017323] CPU: 0 PID: 6617 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 887.018896] FAULT_INJECTION: forcing a failure. [ 887.018896] name failslab, interval 1, probability 0, space 0, times 0 [ 887.019221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 887.022787] Call Trace: [ 887.023311] [ 887.023754] dump_stack_lvl+0x8b/0xb3 [ 887.024528] should_fail.cold+0x5/0xa [ 887.025295] ? create_object.isra.0+0x3a/0xa20 [ 887.026211] should_failslab+0x5/0x10 [ 887.026987] kmem_cache_alloc+0x5b/0x480 [ 887.027803] create_object.isra.0+0x3a/0xa20 [ 887.028681] ? kasan_unpoison+0x23/0x50 [ 887.029483] kmem_cache_alloc+0x239/0x480 [ 887.030313] __d_alloc+0x2a/0x990 [ 887.031014] ? lock_is_held_type+0xd7/0x130 [ 887.031872] d_alloc_parallel+0x10a/0x1c00 [ 887.032718] ? __d_lookup+0x40a/0x780 [ 887.033476] ? lock_downgrade+0x6d0/0x6d0 [ 887.034301] ? find_held_lock+0x2c/0x110 [ 887.035148] ? __d_lookup_rcu+0x730/0x730 [ 887.035977] ? __d_lookup+0x42c/0x780 [ 887.036752] ? d_lookup+0x115/0x120 [ 887.037496] lookup_open.isra.0+0xa6e/0x1590 [ 887.038388] ? vfs_tmpfile+0x2a0/0x2a0 [ 887.039181] ? sky2_probe.cold+0x238/0x10e3 [ 887.040061] ? sky2_probe.cold+0x238/0x10e3 [ 887.040924] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 887.042020] ? __mnt_want_write+0x1fa/0x2e0 [ 887.042907] path_openat+0x9ae/0x28a0 [ 887.043689] ? path_lookupat+0x850/0x850 [ 887.044506] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 887.045565] ? lock_is_held_type+0xd7/0x130 [ 887.046428] do_filp_open+0x1aa/0x400 [ 887.047204] ? may_open_dev+0xf0/0xf0 [ 887.047988] ? simple_attr_release+0x40/0x40 [ 887.048864] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 887.049953] ? _find_next_bit+0x1e5/0x260 [ 887.050792] ? _raw_spin_unlock+0x24/0x40 [ 887.051637] ? alloc_fd+0x2f0/0x670 [ 887.052375] do_sys_openat2+0x16d/0x4d0 [ 887.053167] ? build_open_flags+0x6f0/0x6f0 [ 887.054022] ? lock_is_held_type+0xd7/0x130 [ 887.054897] __x64_sys_openat+0x13f/0x1f0 [ 887.055719] ? __x64_sys_open+0x1c0/0x1c0 [ 887.056547] ? syscall_enter_from_user_mode+0x1d/0x50 [ 887.057573] do_syscall_64+0x3b/0x90 [ 887.058317] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 887.059340] RIP: 0033:0x7fcaabd28a04 [ 887.060068] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 887.063693] RSP: 002b:00007fcaa92eb060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 887.065186] RAX: ffffffffffffffda RBX: 00007fcaabe88f60 RCX: 00007fcaabd28a04 [ 887.066584] RDX: 0000000000000002 RSI: 00007fcaa92eb0f0 RDI: 00000000ffffff9c [ 887.067992] RBP: 00007fcaa92eb0f0 R08: 0000000000000000 R09: 00007fcaa92eaf70 [ 887.069385] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 887.070780] R13: 00007ffc2b46a76f R14: 00007fcaa92eb300 R15: 0000000000022000 [ 887.072220] [ 887.072675] CPU: 1 PID: 6622 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 887.073926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 887.075220] Call Trace: [ 887.075488] [ 887.075724] dump_stack_lvl+0x8b/0xb3 [ 887.076123] should_fail.cold+0x5/0xa [ 887.076533] ? copy_process+0x1fb8/0x6e20 [ 887.076970] should_failslab+0x5/0x10 [ 887.077365] kmem_cache_alloc+0x5b/0x480 [ 887.077800] copy_process+0x1fb8/0x6e20 [ 887.078236] ? __cleanup_sighand+0xb0/0xb0 [ 887.078685] ? lock_is_held_type+0xd7/0x130 [ 887.079149] ? find_held_lock+0x2c/0x110 [ 887.079566] ? kernel_clone+0x2f8/0xa60 [ 887.079975] kernel_clone+0xe7/0xa60 [ 887.080372] ? copy_init_mm+0x20/0x20 [ 887.080769] ? find_held_lock+0x2c/0x110 [ 887.081196] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 887.081710] ? wait_for_completion_io+0x270/0x270 [ 887.082220] __do_sys_clone+0xc1/0x100 03:03:09 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 37) 03:03:09 executing program 1: ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x4, 0x20, 0x3, 0x585, 0x60, @mcast2, @mcast1, 0x10, 0x10, 0x8, 0x3ff}}) shmat(0x0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) r0 = shmget(0x3, 0x4000, 0x80, &(0x7f0000ff6000/0x4000)=nil) shmget(0x1, 0x2000, 0x54000000, &(0x7f0000ffe000/0x2000)=nil) shmat(r0, &(0x7f0000ffc000/0x3000)=nil, 0x1000) shmctl$IPC_RMID(0x0, 0x0) 03:03:09 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 21) 03:03:09 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 20) 03:03:09 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 32) 03:03:09 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1e000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:03:09 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f00000000c0)=""/139) r1 = shmget(0x3, 0x2000, 0x100, &(0x7f0000ffe000/0x2000)=nil) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000180)=""/94) 03:03:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 17) [ 887.082607] ? __do_sys_vfork+0xc0/0xc0 [ 887.083328] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 887.083945] ? vfs_write+0x188/0xae0 [ 887.084342] ? syscall_enter_from_user_mode+0x1d/0x50 [ 887.084882] do_syscall_64+0x3b/0x90 [ 887.085279] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 887.085822] RIP: 0033:0x7fa916953b19 [ 887.086196] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 887.088073] RSP: 002b:00007fa913ea8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 887.088820] RAX: ffffffffffffffda RBX: 00007fa916a67020 RCX: 00007fa916953b19 [ 887.089539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 887.090258] RBP: 00007fa913ea81d0 R08: 0000000000000000 R09: 0000000000000000 [ 887.090994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 887.091716] R13: 00007ffebb168fef R14: 00007fa913ea8300 R15: 0000000000022000 [ 887.092454] 03:03:09 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) shmat(r0, &(0x7f0000ff7000/0x2000)=nil, 0x4000) 03:03:09 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 22) [ 887.136410] FAT-fs (loop7): bogus number of reserved sectors [ 887.137120] FAT-fs (loop7): Can't find a valid FAT filesystem 03:03:09 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) shmdt(r1) shmctl$IPC_RMID(r0, 0x0) 03:03:09 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 33) 03:03:09 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 38) 03:03:09 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_RMID(r0, 0x0) shmat(0xffffffffffffffff, &(0x7f0000ffc000/0x1000)=nil, 0x800) 03:03:09 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x200000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:03:09 executing program 4: r0 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffa000/0x2000)=nil) shmctl$IPC_RMID(r0, 0x0) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) shmctl$IPC_RMID(r0, 0x0) [ 887.252802] FAULT_INJECTION: forcing a failure. [ 887.252802] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 887.255193] CPU: 0 PID: 6640 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 887.257075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 887.259367] Call Trace: [ 887.259878] [ 887.260324] dump_stack_lvl+0x8b/0xb3 [ 887.261100] should_fail.cold+0x5/0xa [ 887.261885] strncpy_from_user+0x34/0x3e0 [ 887.262734] getname_flags.part.0+0x95/0x4f0 [ 887.263651] getname+0x8e/0xd0 [ 887.264297] do_sys_openat2+0xf5/0x4d0 [ 887.265086] ? build_open_flags+0x6f0/0x6f0 [ 887.265943] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 887.267080] __x64_sys_openat+0x13f/0x1f0 [ 887.267905] ? __x64_sys_open+0x1c0/0x1c0 [ 887.268751] ? syscall_enter_from_user_mode+0x1d/0x50 [ 887.269782] do_syscall_64+0x3b/0x90 [ 887.270533] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 887.271559] RIP: 0033:0x7feaf9ca2a04 [ 887.272294] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 887.275927] RSP: 002b:00007feaf7264ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 887.277413] RAX: ffffffffffffffda RBX: 00007feaf9d39970 RCX: 00007feaf9ca2a04 [ 887.278819] RDX: 0000000000000002 RSI: 00007feaf7265000 RDI: 00000000ffffff9c [ 887.280246] RBP: 00007feaf7265000 R08: 0000000000000000 R09: ffffffffffffffff [ 887.281656] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 887.283083] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 887.284526] [ 887.293285] FAULT_INJECTION: forcing a failure. [ 887.293285] name failslab, interval 1, probability 0, space 0, times 0 [ 887.294535] CPU: 1 PID: 6644 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 887.295535] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 887.296690] Call Trace: [ 887.296951] [ 887.297182] dump_stack_lvl+0x8b/0xb3 [ 887.297603] should_fail.cold+0x5/0xa [ 887.298008] ? proc_alloc_inode+0x18/0x200 [ 887.298465] should_failslab+0x5/0x10 03:03:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 18) [ 887.298855] kmem_cache_alloc+0x5b/0x480 03:03:09 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xe00100, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:03:09 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/98) [ 887.299497] ? proc_free_inode+0x20/0x20 [ 887.300048] proc_alloc_inode+0x18/0x200 [ 887.300506] ? proc_free_inode+0x20/0x20 [ 887.300913] alloc_inode+0x63/0x230 [ 887.301312] new_inode+0x23/0x240 [ 887.301661] proc_pid_make_inode+0x26/0x3c0 [ 887.302117] proc_fd_instantiate+0x55/0x1e0 [ 887.302542] proc_lookupfd+0x105/0x1e0 [ 887.302957] ? tid_fd_mode+0x210/0x210 [ 887.303378] lookup_open.isra.0+0x8aa/0x1590 [ 887.303841] ? vfs_tmpfile+0x2a0/0x2a0 [ 887.304256] ? sky2_probe.cold+0x238/0x10e3 [ 887.304718] ? sky2_probe.cold+0x238/0x10e3 [ 887.305170] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 887.305739] ? __mnt_want_write+0x1fa/0x2e0 [ 887.306199] path_openat+0x9ae/0x28a0 [ 887.306607] ? path_lookupat+0x850/0x850 [ 887.307016] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 887.307580] ? lock_is_held_type+0xd7/0x130 [ 887.308033] do_filp_open+0x1aa/0x400 [ 887.308434] ? may_open_dev+0xf0/0xf0 [ 887.308844] ? simple_attr_release+0x40/0x40 [ 887.309300] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 887.309867] ? _find_next_bit+0x1e5/0x260 [ 887.310302] ? _raw_spin_unlock+0x24/0x40 [ 887.310738] ? alloc_fd+0x2f0/0x670 [ 887.311138] do_sys_openat2+0x16d/0x4d0 [ 887.311551] ? build_open_flags+0x6f0/0x6f0 [ 887.312003] ? lock_is_held_type+0xd7/0x130 [ 887.312455] __x64_sys_openat+0x13f/0x1f0 [ 887.312879] ? __x64_sys_open+0x1c0/0x1c0 [ 887.313318] ? syscall_enter_from_user_mode+0x1d/0x50 [ 887.313857] do_syscall_64+0x3b/0x90 [ 887.314255] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 887.314788] RIP: 0033:0x7fcaabd28a04 [ 887.315167] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 887.317060] RSP: 002b:00007fcaa92eb060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 887.317844] RAX: ffffffffffffffda RBX: 00007fcaabe88f60 RCX: 00007fcaabd28a04 [ 887.318583] RDX: 0000000000000002 RSI: 00007fcaa92eb0f0 RDI: 00000000ffffff9c [ 887.319326] RBP: 00007fcaa92eb0f0 R08: 0000000000000000 R09: 00007fcaa92eaf70 [ 887.320063] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 887.320795] R13: 00007ffc2b46a76f R14: 00007fcaa92eb300 R15: 0000000000022000 [ 887.321544] [ 887.330177] FAULT_INJECTION: forcing a failure. [ 887.330177] name failslab, interval 1, probability 0, space 0, times 0 [ 887.332575] CPU: 0 PID: 6647 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 887.334488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 887.336760] Call Trace: [ 887.337280] [ 887.337733] dump_stack_lvl+0x8b/0xb3 [ 887.338529] should_fail.cold+0x5/0xa [ 887.339338] ? alloc_unbound_pwq+0x4ad/0xd70 [ 887.340226] should_failslab+0x5/0x10 [ 887.340980] kmem_cache_alloc_node+0x55/0x490 [ 887.341870] ? lock_is_held_type+0xd7/0x130 [ 887.342733] alloc_unbound_pwq+0x4ad/0xd70 [ 887.343613] apply_wqattrs_prepare+0x2a4/0x880 [ 887.344549] apply_workqueue_attrs_locked+0xc1/0x140 [ 887.345567] alloc_workqueue+0xb1a/0xeb0 [ 887.346385] ? do_raw_spin_unlock+0x4f/0x210 [ 887.347289] ? _raw_spin_unlock+0x24/0x40 [ 887.348134] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 887.349146] ? __fget_files+0x28d/0x470 [ 887.349945] ? loop_configure+0x627/0x1940 [ 887.350787] loop_configure+0x6e8/0x1940 [ 887.351615] ? putname+0xfe/0x140 [ 887.352332] lo_ioctl+0x7c5/0x18b0 [ 887.353046] ? avc_has_extended_perms+0x7e8/0xeb0 [ 887.354024] ? loop_set_status_old+0x1b0/0x1b0 [ 887.354950] ? avc_ss_reset+0x180/0x180 [ 887.355763] ? __lock_acquire+0xbac/0x5b70 [ 887.356678] ? selinux_inode_getsecctx+0x90/0x90 [ 887.357624] ? find_held_lock+0x2c/0x110 [ 887.358444] ? loop_set_status_old+0x1b0/0x1b0 [ 887.359373] blkdev_ioctl+0x362/0x7f0 [ 887.360130] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 887.361072] ? __x64_sys_ioctl+0x97/0x210 [ 887.361897] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 887.363004] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 887.363947] __x64_sys_ioctl+0x196/0x210 [ 887.364760] do_syscall_64+0x3b/0x90 [ 887.365515] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 887.366533] RIP: 0033:0x7f839aa938d7 [ 887.367284] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 887.370913] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 887.372415] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa938d7 [ 887.373832] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 887.375251] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 887.376662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 887.378072] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 887.379540] [ 887.389194] FAULT_INJECTION: forcing a failure. [ 887.389194] name failslab, interval 1, probability 0, space 0, times 0 [ 887.391466] CPU: 0 PID: 6648 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 887.393349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 887.395605] Call Trace: [ 887.396112] [ 887.396553] dump_stack_lvl+0x8b/0xb3 [ 887.397323] should_fail.cold+0x5/0xa [ 887.398093] ? create_object.isra.0+0x3a/0xa20 [ 887.399021] should_failslab+0x5/0x10 [ 887.399776] kmem_cache_alloc+0x5b/0x480 [ 887.400582] create_object.isra.0+0x3a/0xa20 [ 887.401463] ? kasan_unpoison+0x23/0x50 [ 887.402262] kmem_cache_alloc+0x239/0x480 [ 887.403118] alloc_pid+0xcd/0xd80 [ 887.403820] ? copy_thread+0x57d/0x950 [ 887.404596] ? copy_namespaces+0x1c1/0x450 [ 887.405443] copy_process+0x3d37/0x6e20 [ 887.406272] ? __cleanup_sighand+0xb0/0xb0 [ 887.407136] ? lock_is_held_type+0xd7/0x130 [ 887.407987] ? find_held_lock+0x2c/0x110 [ 887.408797] ? kernel_clone+0x2f8/0xa60 [ 887.409594] kernel_clone+0xe7/0xa60 [ 887.410344] ? copy_init_mm+0x20/0x20 [ 887.411115] ? find_held_lock+0x2c/0x110 [ 887.411920] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 887.413008] ? populate_seccomp_data+0x214/0x540 [ 887.413948] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 887.415053] ? __seccomp_filter+0x5ab/0xff0 [ 887.415902] ? wait_for_completion_io+0x270/0x270 [ 887.416867] __do_sys_clone+0xc1/0x100 [ 887.417652] ? __do_sys_vfork+0xc0/0xc0 [ 887.418466] ? __secure_computing+0xb4/0x290 [ 887.419356] do_syscall_64+0x3b/0x90 [ 887.420113] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 887.421140] RIP: 0033:0x7f8b525ffb19 [ 887.421869] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 887.425500] RSP: 002b:00007f8b4fb75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 887.427022] RAX: ffffffffffffffda RBX: 00007f8b52712f60 RCX: 00007f8b525ffb19 [ 887.428434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 240330e7b044a9e9 [ 887.429844] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 887.431260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 887.432664] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 887.434095] [ 887.461606] FAULT_INJECTION: forcing a failure. [ 887.461606] name failslab, interval 1, probability 0, space 0, times 0 [ 887.463973] CPU: 0 PID: 6664 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 887.465880] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 887.468121] Call Trace: [ 887.468638] [ 887.469086] dump_stack_lvl+0x8b/0xb3 [ 887.469879] should_fail.cold+0x5/0xa [ 887.470661] ? create_object.isra.0+0x3a/0xa20 [ 887.471614] should_failslab+0x5/0x10 [ 887.472370] kmem_cache_alloc+0x5b/0x480 [ 887.473198] create_object.isra.0+0x3a/0xa20 [ 887.474080] ? kasan_unpoison+0x23/0x50 [ 887.474894] kmem_cache_alloc+0x239/0x480 [ 887.475728] copy_process+0x1fb8/0x6e20 [ 887.476551] ? __cleanup_sighand+0xb0/0xb0 [ 887.477409] ? lock_is_held_type+0xd7/0x130 [ 887.478268] ? find_held_lock+0x2c/0x110 [ 887.479092] ? kernel_clone+0x2f8/0xa60 03:03:09 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 21) 03:03:09 executing program 1: r0 = fsmount(0xffffffffffffffff, 0x1, 0x3) ioctl$CDROM_CLEAR_OPTIONS(r0, 0x5321, 0x18) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f00000001c0)={&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000d00)=""/216, 0xd8, 0x0, &(0x7f0000000000)=""/181, 0xb5}, &(0x7f0000000200)=0x40) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r1, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000240)='environ\x00') ioctl$CDROMREADRAW(r2, 0x5314, &(0x7f0000000280)={0x3, 0x5, 0x5, 0x81, 0x1f, 0x9}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r3, 0x40086602, &(0x7f0000000100)={0x69}) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r2, 0x8008f512, &(0x7f0000000140)) ioctl$CDROMREADTOCHDR(r3, 0x5305, &(0x7f00000000c0)={0x3, 0x5}) 03:03:09 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:03:09 executing program 4: ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000000)={0xffffffffffffffff, 0x0, 0x81, 0x7}) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00032abd7000fbdbdf2501e0e9e7ca9ed6008e0400000a000900aaaaaaaaaabb000005002e000000003c00344c850208000300", @ANYRES32=0x0, @ANYBLOB], 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x80) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmat(r1, &(0x7f0000ff6000/0xa000)=nil, 0x5000) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000080)=""/133) 03:03:09 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 23) 03:03:09 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 887.479899] kernel_clone+0xe7/0xa60 [ 887.480838] ? copy_init_mm+0x20/0x20 [ 887.481609] ? find_held_lock+0x2c/0x110 [ 887.482419] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 887.483522] ? populate_seccomp_data+0x214/0x540 [ 887.484469] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 887.485566] ? __seccomp_filter+0x5ab/0xff0 [ 887.486422] ? wait_for_completion_io+0x270/0x270 [ 887.487441] __do_sys_clone+0xc1/0x100 [ 887.488234] ? __do_sys_vfork+0xc0/0xc0 [ 887.489063] ? __secure_computing+0xb4/0x290 [ 887.489955] do_syscall_64+0x3b/0x90 [ 887.490722] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 887.491788] RIP: 0033:0x7fa916953b19 [ 887.492539] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 887.496207] RSP: 002b:00007fa913ec9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 887.497718] RAX: ffffffffffffffda RBX: 00007fa916a66f60 RCX: 00007fa916953b19 [ 887.499146] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 887.500554] RBP: 00007fa913ec91d0 R08: 0000000000000000 R09: 0000000000000000 [ 887.501963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 887.503383] R13: 00007ffebb168fef R14: 00007fa913ec9300 R15: 0000000000022000 [ 887.504818] [ 887.532567] FAULT_INJECTION: forcing a failure. [ 887.532567] name failslab, interval 1, probability 0, space 0, times 0 [ 887.533764] CPU: 1 PID: 6669 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 887.534776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 887.535972] Call Trace: [ 887.536249] [ 887.536482] dump_stack_lvl+0x8b/0xb3 [ 887.536899] should_fail.cold+0x5/0xa [ 887.537310] ? __alloc_file+0x21/0x240 [ 887.537727] should_failslab+0x5/0x10 [ 887.538133] kmem_cache_alloc+0x5b/0x480 [ 887.538564] __alloc_file+0x21/0x240 [ 887.538950] alloc_empty_file+0x6d/0x170 [ 887.539381] path_openat+0xe1/0x28a0 [ 887.539781] ? path_lookupat+0x850/0x850 [ 887.540190] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 887.540753] ? lock_is_held_type+0xd7/0x130 [ 887.541189] do_filp_open+0x1aa/0x400 [ 887.541588] ? may_open_dev+0xf0/0xf0 [ 887.542010] ? lock_release+0x3b2/0x6f0 [ 887.542404] ? alloc_fd+0x2f0/0x670 [ 887.542788] ? lock_downgrade+0x6d0/0x6d0 [ 887.543207] ? rwlock_bug.part.0+0x90/0x90 [ 887.543652] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 887.544229] ? _find_next_bit+0x1e5/0x260 [ 887.544646] ? _raw_spin_unlock+0x24/0x40 [ 887.545087] ? alloc_fd+0x2f0/0x670 [ 887.545475] do_sys_openat2+0x16d/0x4d0 [ 887.545893] ? build_open_flags+0x6f0/0x6f0 [ 887.546347] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 887.546950] __x64_sys_openat+0x13f/0x1f0 [ 887.547382] ? __x64_sys_open+0x1c0/0x1c0 [ 887.547821] ? syscall_enter_from_user_mode+0x1d/0x50 [ 887.548362] do_syscall_64+0x3b/0x90 [ 887.548759] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 887.549305] RIP: 0033:0x7feaf9ca2a04 [ 887.549688] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 887.551596] RSP: 002b:00007feaf7264ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 887.552380] RAX: ffffffffffffffda RBX: 00007feaf9d39970 RCX: 00007feaf9ca2a04 [ 887.553121] RDX: 0000000000000002 RSI: 00007feaf7265000 RDI: 00000000ffffff9c [ 887.553864] RBP: 00007feaf7265000 R08: 0000000000000000 R09: ffffffffffffffff [ 887.554601] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 887.555350] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 887.556106] 03:03:09 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) mlock2(&(0x7f0000ff6000/0x4000)=nil, 0x4000, 0x1) 03:03:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 19) [ 887.575092] FAULT_INJECTION: forcing a failure. [ 887.575092] name failslab, interval 1, probability 0, space 0, times 0 [ 887.576335] CPU: 1 PID: 6673 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 887.577261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 887.578431] Call Trace: [ 887.578699] [ 887.578938] dump_stack_lvl+0x8b/0xb3 [ 887.579350] should_fail.cold+0x5/0xa [ 887.579756] ? proc_alloc_inode+0x18/0x200 [ 887.580210] should_failslab+0x5/0x10 [ 887.580615] kmem_cache_alloc+0x5b/0x480 [ 887.581048] ? proc_free_inode+0x20/0x20 [ 887.581478] proc_alloc_inode+0x18/0x200 [ 887.581908] ? proc_free_inode+0x20/0x20 [ 887.582335] alloc_inode+0x63/0x230 [ 887.582704] new_inode+0x23/0x240 [ 887.583088] proc_pid_make_inode+0x26/0x3c0 [ 887.583546] proc_fd_instantiate+0x55/0x1e0 [ 887.584000] proc_lookupfd+0x105/0x1e0 [ 887.584404] ? tid_fd_mode+0x210/0x210 [ 887.584813] lookup_open.isra.0+0x8aa/0x1590 [ 887.585283] ? vfs_tmpfile+0x2a0/0x2a0 [ 887.585695] ? sky2_probe.cold+0x238/0x10e3 [ 887.586162] ? sky2_probe.cold+0x238/0x10e3 [ 887.586611] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 887.587191] ? __mnt_want_write+0x1fa/0x2e0 [ 887.587648] path_openat+0x9ae/0x28a0 [ 887.588058] ? path_lookupat+0x850/0x850 [ 887.588484] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 887.589042] ? lock_is_held_type+0xd7/0x130 [ 887.589496] do_filp_open+0x1aa/0x400 [ 887.589905] ? may_open_dev+0xf0/0xf0 [ 887.590316] ? simple_attr_release+0x40/0x40 [ 887.590778] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 887.591356] ? _find_next_bit+0x1e5/0x260 [ 887.591791] ? _raw_spin_unlock+0x24/0x40 [ 887.592231] ? alloc_fd+0x2f0/0x670 [ 887.592620] do_sys_openat2+0x16d/0x4d0 [ 887.593043] ? build_open_flags+0x6f0/0x6f0 [ 887.593499] ? lock_is_held_type+0xd7/0x130 [ 887.593954] __x64_sys_openat+0x13f/0x1f0 [ 887.594385] ? __x64_sys_open+0x1c0/0x1c0 [ 887.594821] ? syscall_enter_from_user_mode+0x1d/0x50 [ 887.595380] do_syscall_64+0x3b/0x90 [ 887.595779] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 887.596314] RIP: 0033:0x7fcaabd28a04 [ 887.596695] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 887.598602] RSP: 002b:00007fcaa92eb060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 887.599404] RAX: ffffffffffffffda RBX: 00007fcaabe88f60 RCX: 00007fcaabd28a04 [ 887.600141] RDX: 0000000000000002 RSI: 00007fcaa92eb0f0 RDI: 00000000ffffff9c [ 887.600879] RBP: 00007fcaa92eb0f0 R08: 0000000000000000 R09: 00007fcaa92eaf70 [ 887.601619] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 887.602353] R13: 00007ffc2b46a76f R14: 00007fcaa92eb300 R15: 0000000000022000 [ 887.603119] 03:03:22 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 24) 03:03:22 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 34) 03:03:22 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) shmget$private(0x0, 0x4000, 0x200, &(0x7f0000ffb000/0x4000)=nil) shmctl$IPC_RMID(r1, 0x0) r2 = shmget(0x0, 0x1000, 0x78000000, &(0x7f0000ffb000/0x1000)=nil) shmat(r2, &(0x7f0000ffe000/0x2000)=nil, 0x2000) shmat(r1, &(0x7f0000ffd000/0x3000)=nil, 0x0) r3 = shmget(0x2, 0x1000, 0x400, &(0x7f0000ffe000/0x1000)=nil) r4 = shmget(0x3, 0x1000, 0x8, &(0x7f0000ffc000/0x1000)=nil) shmat(r4, &(0x7f0000ffa000/0x1000)=nil, 0x4000) shmat(r3, &(0x7f0000ffc000/0x2000)=nil, 0x0) shmctl$IPC_RMID(r0, 0x0) 03:03:22 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:03:22 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = shmget(0x1, 0x800000, 0x40, &(0x7f0000800000/0x800000)=nil) shmat(r1, &(0x7f0000ffc000/0x4000)=nil, 0x8000) shmget$private(0x0, 0x3000, 0x78000001, &(0x7f0000ffa000/0x3000)=nil) r2 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r2, &(0x7f0000ffc000/0x4000)=nil, 0x8000) shmat(r0, &(0x7f0000ffe000/0x1000)=nil, 0x4000) shmctl$SHM_LOCK(r2, 0xb) shmat(r1, &(0x7f0000ffa000/0x1000)=nil, 0x6000) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmat(r0, &(0x7f0000ff6000/0x2000)=nil, 0x7000) shmat(r1, &(0x7f0000ff6000/0x4000)=nil, 0x5000) shmctl$SHM_STAT_ANY(r1, 0xf, &(0x7f0000000000)=""/92) r3 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r3, &(0x7f0000ffc000/0x4000)=nil, 0x8000) remap_file_pages(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x6, 0x1, 0x100001) shmat(r3, &(0x7f0000ffc000/0x3000)=nil, 0x0) shmctl$IPC_RMID(r1, 0x0) shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) mbind(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3, &(0x7f00000000c0)=0x22, 0x4, 0x2) 03:03:22 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 22) 03:03:22 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) (fail_nth: 39) 03:03:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 20) [ 900.334139] FAULT_INJECTION: forcing a failure. [ 900.334139] name failslab, interval 1, probability 0, space 0, times 0 [ 900.336418] CPU: 0 PID: 6689 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 900.338332] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 900.340605] Call Trace: [ 900.341111] [ 900.341551] dump_stack_lvl+0x8b/0xb3 [ 900.342319] should_fail.cold+0x5/0xa [ 900.343097] ? create_object.isra.0+0x3a/0xa20 [ 900.344025] should_failslab+0x5/0x10 [ 900.344778] kmem_cache_alloc+0x5b/0x480 [ 900.345597] create_object.isra.0+0x3a/0xa20 [ 900.346477] ? kasan_unpoison+0x23/0x50 [ 900.347300] kmem_cache_alloc+0x239/0x480 [ 900.348131] __alloc_file+0x21/0x240 [ 900.348884] alloc_empty_file+0x6d/0x170 [ 900.349698] path_openat+0xe1/0x28a0 [ 900.350465] ? path_lookupat+0x850/0x850 [ 900.351298] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 900.352354] ? lock_is_held_type+0xd7/0x130 [ 900.353223] do_filp_open+0x1aa/0x400 [ 900.353994] ? may_open_dev+0xf0/0xf0 [ 900.354756] ? lock_release+0x3b2/0x6f0 [ 900.355572] ? alloc_fd+0x2f0/0x670 [ 900.356292] ? lock_downgrade+0x6d0/0x6d0 [ 900.357127] ? rwlock_bug.part.0+0x90/0x90 [ 900.357980] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 900.359078] ? _find_next_bit+0x1e5/0x260 [ 900.359918] ? _raw_spin_unlock+0x24/0x40 [ 900.360763] ? alloc_fd+0x2f0/0x670 [ 900.361501] do_sys_openat2+0x16d/0x4d0 [ 900.362305] ? build_open_flags+0x6f0/0x6f0 [ 900.363197] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 900.364316] __x64_sys_openat+0x13f/0x1f0 [ 900.365157] ? __x64_sys_open+0x1c0/0x1c0 [ 900.366001] ? syscall_enter_from_user_mode+0x1d/0x50 [ 900.367036] do_syscall_64+0x3b/0x90 [ 900.367806] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 900.368834] RIP: 0033:0x7feaf9ca2a04 [ 900.369569] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 900.373215] RSP: 002b:00007feaf7264ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 900.374718] RAX: ffffffffffffffda RBX: 00007feaf9d39970 RCX: 00007feaf9ca2a04 [ 900.376153] RDX: 0000000000000002 RSI: 00007feaf7265000 RDI: 00000000ffffff9c [ 900.377568] RBP: 00007feaf7265000 R08: 0000000000000000 R09: ffffffffffffffff [ 900.378981] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 900.380398] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 900.381841] [ 900.388838] FAULT_INJECTION: forcing a failure. [ 900.388838] name failslab, interval 1, probability 0, space 0, times 0 [ 900.391261] CPU: 1 PID: 6697 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 900.393137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 900.395352] Call Trace: [ 900.395851] [ 900.396290] dump_stack_lvl+0x8b/0xb3 [ 900.396671] FAULT_INJECTION: forcing a failure. [ 900.396671] name failslab, interval 1, probability 0, space 0, times 0 [ 900.397061] should_fail.cold+0x5/0xa [ 900.400031] ? security_inode_alloc+0x34/0x160 [ 900.400932] should_failslab+0x5/0x10 [ 900.401677] kmem_cache_alloc+0x5b/0x480 [ 900.402482] security_inode_alloc+0x34/0x160 [ 900.403357] inode_init_always+0x52e/0xc50 [ 900.404200] alloc_inode+0x84/0x230 [ 900.404923] new_inode+0x23/0x240 [ 900.405623] proc_pid_make_inode+0x26/0x3c0 [ 900.406478] proc_fd_instantiate+0x55/0x1e0 [ 900.407339] proc_lookupfd+0x105/0x1e0 [ 900.408105] ? tid_fd_mode+0x210/0x210 [ 900.408885] lookup_open.isra.0+0x8aa/0x1590 [ 900.409763] ? vfs_tmpfile+0x2a0/0x2a0 [ 900.410540] ? sky2_probe.cold+0x238/0x10e3 [ 900.411428] ? sky2_probe.cold+0x238/0x10e3 [ 900.412279] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 900.413359] ? __mnt_want_write+0x1fa/0x2e0 [ 900.414216] path_openat+0x9ae/0x28a0 [ 900.414990] ? path_lookupat+0x850/0x850 [ 900.415794] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 900.416821] ? lock_is_held_type+0xd7/0x130 [ 900.417672] do_filp_open+0x1aa/0x400 [ 900.418425] ? may_open_dev+0xf0/0xf0 [ 900.419199] ? simple_attr_release+0x40/0x40 [ 900.420060] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 900.421137] ? _find_next_bit+0x1e5/0x260 [ 900.421952] ? _raw_spin_unlock+0x24/0x40 [ 900.422767] ? alloc_fd+0x2f0/0x670 [ 900.423509] do_sys_openat2+0x16d/0x4d0 [ 900.424294] ? build_open_flags+0x6f0/0x6f0 [ 900.425145] ? lock_is_held_type+0xd7/0x130 [ 900.426003] __x64_sys_openat+0x13f/0x1f0 [ 900.426800] ? __x64_sys_open+0x1c0/0x1c0 [ 900.427633] ? syscall_enter_from_user_mode+0x1d/0x50 [ 900.428647] do_syscall_64+0x3b/0x90 [ 900.429388] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 900.430396] RIP: 0033:0x7fcaabd28a04 [ 900.431115] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 900.434706] RSP: 002b:00007fcaa92ca060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 900.436203] RAX: ffffffffffffffda RBX: 00007fcaabe89020 RCX: 00007fcaabd28a04 [ 900.437591] RDX: 0000000000000002 RSI: 00007fcaa92ca0f0 RDI: 00000000ffffff9c [ 900.438982] RBP: 00007fcaa92ca0f0 R08: 0000000000000000 R09: 00007fcaa92c9f70 [ 900.440372] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 900.441751] R13: 00007ffc2b46a76f R14: 00007fcaa92ca300 R15: 0000000000022000 [ 900.443174] [ 900.443632] CPU: 0 PID: 6698 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 900.445557] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 900.447788] Call Trace: [ 900.448298] [ 900.448739] dump_stack_lvl+0x8b/0xb3 [ 900.449518] should_fail.cold+0x5/0xa [ 900.450283] ? create_object.isra.0+0x3a/0xa20 [ 900.451208] should_failslab+0x5/0x10 [ 900.451960] kmem_cache_alloc+0x5b/0x480 [ 900.452777] create_object.isra.0+0x3a/0xa20 [ 900.453652] ? kasan_unpoison+0x23/0x50 [ 900.454456] kmem_cache_alloc_node+0x248/0x490 [ 900.455388] alloc_unbound_pwq+0x4ad/0xd70 [ 900.456249] apply_wqattrs_prepare+0x2a4/0x880 [ 900.457185] apply_workqueue_attrs_locked+0xc1/0x140 [ 900.458204] alloc_workqueue+0xb1a/0xeb0 [ 900.459018] ? do_raw_spin_unlock+0x4f/0x210 [ 900.459914] ? _raw_spin_unlock+0x24/0x40 [ 900.460755] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 900.461761] ? __fget_files+0x28d/0x470 [ 900.462558] ? loop_configure+0x627/0x1940 [ 900.463413] loop_configure+0x6e8/0x1940 [ 900.464228] ? putname+0xfe/0x140 [ 900.464936] lo_ioctl+0x7c5/0x18b0 [ 900.465642] ? avc_has_extended_perms+0x7e8/0xeb0 [ 900.466618] ? loop_set_status_old+0x1b0/0x1b0 [ 900.467536] ? avc_ss_reset+0x180/0x180 [ 900.468348] ? __lock_acquire+0xbac/0x5b70 [ 900.469263] ? selinux_inode_getsecctx+0x90/0x90 [ 900.470202] ? find_held_lock+0x2c/0x110 [ 900.471021] ? loop_set_status_old+0x1b0/0x1b0 [ 900.471945] blkdev_ioctl+0x362/0x7f0 [ 900.472705] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 900.473643] ? __x64_sys_ioctl+0x97/0x210 [ 900.474471] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 900.475583] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 900.476528] __x64_sys_ioctl+0x196/0x210 [ 900.477343] do_syscall_64+0x3b/0x90 [ 900.478096] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 900.479131] RIP: 0033:0x7f839aa938d7 [ 900.479866] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 900.483515] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 900.485022] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa938d7 [ 900.486435] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 900.487864] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 900.489286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 900.490693] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 900.492147] [ 900.499816] FAULT_INJECTION: forcing a failure. [ 900.499816] name failslab, interval 1, probability 0, space 0, times 0 [ 900.500909] FAULT_INJECTION: forcing a failure. [ 900.500909] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 900.502116] CPU: 1 PID: 6700 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 900.506610] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 900.508854] Call Trace: [ 900.509374] [ 900.509818] dump_stack_lvl+0x8b/0xb3 [ 900.510596] should_fail.cold+0x5/0xa [ 900.511385] ? dup_mm+0x88/0x1250 [ 900.512090] should_failslab+0x5/0x10 [ 900.512849] kmem_cache_alloc+0x5b/0x480 [ 900.513666] dup_mm+0x88/0x1250 [ 900.514332] ? lock_release+0x3b2/0x6f0 [ 900.515137] ? copy_process+0x247e/0x6e20 [ 900.515971] ? replace_mm_exe_file+0x490/0x490 [ 900.516887] ? __raw_spin_lock_init+0x36/0x110 [ 900.517818] copy_process+0x3b80/0x6e20 [ 900.518644] ? __cleanup_sighand+0xb0/0xb0 [ 900.519517] ? lock_is_held_type+0xd7/0x130 [ 900.520372] ? find_held_lock+0x2c/0x110 [ 900.521179] ? kernel_clone+0x2f8/0xa60 [ 900.521980] kernel_clone+0xe7/0xa60 [ 900.522731] ? copy_init_mm+0x20/0x20 [ 900.523498] ? find_held_lock+0x2c/0x110 [ 900.524305] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 900.525396] ? populate_seccomp_data+0x214/0x540 [ 900.526332] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 900.527430] ? __seccomp_filter+0x5ab/0xff0 [ 900.528277] ? wait_for_completion_io+0x270/0x270 [ 900.529238] __do_sys_clone+0xc1/0x100 [ 900.530016] ? __do_sys_vfork+0xc0/0xc0 [ 900.530830] ? __secure_computing+0xb4/0x290 [ 900.531726] do_syscall_64+0x3b/0x90 [ 900.532472] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 900.533498] RIP: 0033:0x7fa916953b19 [ 900.534226] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 900.537852] RSP: 002b:00007fa913ec9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 900.539352] RAX: ffffffffffffffda RBX: 00007fa916a66f60 RCX: 00007fa916953b19 [ 900.540767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 900.542170] RBP: 00007fa913ec91d0 R08: 0000000000000000 R09: 0000000000000000 [ 900.543586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 900.544991] R13: 00007ffebb168fef R14: 00007fa913ec9300 R15: 0000000000022000 [ 900.546414] [ 900.546871] CPU: 0 PID: 6699 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 900.548811] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 900.551073] Call Trace: [ 900.551594] [ 900.552042] dump_stack_lvl+0x8b/0xb3 [ 900.552836] should_fail.cold+0x5/0xa [ 900.553629] _copy_from_user+0x2e/0x170 [ 900.554444] kstrtouint_from_user+0xac/0x160 [ 900.555355] ? kstrtouint+0x120/0x120 [ 900.556142] ? lock_acquire+0x1b2/0x4d0 [ 900.556955] proc_fail_nth_write+0x78/0x220 [ 900.557814] ? proc_task_getattr+0x1f0/0x1f0 [ 900.558715] ? lock_is_held_type+0xd7/0x130 [ 900.559599] ? proc_task_getattr+0x1f0/0x1f0 [ 900.560500] vfs_write+0x28a/0xae0 [ 900.561237] ksys_write+0x12d/0x250 [ 900.561972] ? __ia32_sys_read+0xb0/0xb0 [ 900.562790] ? __secure_computing+0xb4/0x290 [ 900.563694] do_syscall_64+0x3b/0x90 [ 900.564456] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 900.565481] RIP: 0033:0x7f8b525b25ff [ 900.566223] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 900.569877] RSP: 002b:00007f8b4fb75170 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 900.571395] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8b525b25ff [ 900.572817] RDX: 0000000000000001 RSI: 00007f8b4fb751e0 RDI: 0000000000000003 [ 900.574243] RBP: 00007f8b4fb751d0 R08: 0000000000000000 R09: 0000000000000000 [ 900.575673] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 900.577095] R13: 00007ffc9e4d36df R14: 00007f8b4fb75300 R15: 0000000000022000 [ 900.578547] 03:03:22 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:03:22 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) munmap(&(0x7f0000fe9000/0x13000)=nil, 0x13000) shmat(r0, &(0x7f0000ff5000/0x1000)=nil, 0xd1fdf856b4158d5d) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) 03:03:22 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x5000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:03:22 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) r1 = shmget$private(0x0, 0x4000, 0x20, &(0x7f0000ffc000/0x4000)=nil) r2 = shmget(0x3, 0x1000, 0x54000000, &(0x7f0000ffd000/0x1000)=nil) shmat(r2, &(0x7f0000ffc000/0x4000)=nil, 0x8000) shmctl$IPC_RMID(r2, 0x0) shmat(r0, &(0x7f0000ff9000/0x3000)=nil, 0x7000) shmctl$IPC_RMID(r1, 0x0) 03:03:22 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:03:22 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = shmget(0x1, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) shmctl$IPC_RMID(r1, 0x0) shmat(r1, &(0x7f0000ffc000/0x2000)=nil, 0x0) shmctl$IPC_RMID(r0, 0x0) [ 900.683767] loop3: detected capacity change from 0 to 240 [ 900.712042] FAT-fs (loop7): bogus number of reserved sectors [ 900.713331] FAT-fs (loop7): Can't find a valid FAT filesystem 03:03:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 21) 03:03:22 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) [ 900.830774] FAULT_INJECTION: forcing a failure. [ 900.830774] name failslab, interval 1, probability 0, space 0, times 0 [ 900.833121] CPU: 1 PID: 6719 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 900.834992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 900.837204] Call Trace: [ 900.837703] [ 900.838142] dump_stack_lvl+0x8b/0xb3 [ 900.838909] should_fail.cold+0x5/0xa [ 900.839689] ? create_object.isra.0+0x3a/0xa20 [ 900.840597] should_failslab+0x5/0x10 [ 900.841343] kmem_cache_alloc+0x5b/0x480 [ 900.842150] create_object.isra.0+0x3a/0xa20 [ 900.843019] ? kasan_unpoison+0x23/0x50 [ 900.843825] kmem_cache_alloc+0x239/0x480 [ 900.844648] security_inode_alloc+0x34/0x160 [ 900.845517] inode_init_always+0x52e/0xc50 [ 900.846367] alloc_inode+0x84/0x230 [ 900.847112] new_inode+0x23/0x240 [ 900.847815] proc_pid_make_inode+0x26/0x3c0 [ 900.848672] proc_fd_instantiate+0x55/0x1e0 [ 900.849527] proc_lookupfd+0x105/0x1e0 [ 900.850293] ? tid_fd_mode+0x210/0x210 [ 900.851076] lookup_open.isra.0+0x8aa/0x1590 [ 900.851968] ? vfs_tmpfile+0x2a0/0x2a0 [ 900.852753] ? sky2_probe.cold+0x238/0x10e3 [ 900.853624] ? sky2_probe.cold+0x238/0x10e3 [ 900.854480] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 900.855568] ? __mnt_want_write+0x1fa/0x2e0 [ 900.856434] path_openat+0x9ae/0x28a0 [ 900.857208] ? path_lookupat+0x850/0x850 [ 900.858016] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 900.859063] ? lock_is_held_type+0xd7/0x130 [ 900.859942] do_filp_open+0x1aa/0x400 [ 900.860698] ? may_open_dev+0xf0/0xf0 [ 900.861489] ? simple_attr_release+0x40/0x40 [ 900.862355] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 900.863439] ? _find_next_bit+0x1e5/0x260 [ 900.864262] ? _raw_spin_unlock+0x24/0x40 [ 900.865086] ? alloc_fd+0x2f0/0x670 [ 900.865816] do_sys_openat2+0x16d/0x4d0 [ 900.866604] ? build_open_flags+0x6f0/0x6f0 [ 900.867467] ? lock_is_held_type+0xd7/0x130 [ 900.868331] __x64_sys_openat+0x13f/0x1f0 [ 900.869148] ? __x64_sys_open+0x1c0/0x1c0 [ 900.869973] ? syscall_enter_from_user_mode+0x1d/0x50 [ 900.870993] do_syscall_64+0x3b/0x90 [ 900.871777] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 900.872790] RIP: 0033:0x7fcaabd28a04 [ 900.873513] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 900.877111] RSP: 002b:00007fcaa92eb060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 900.878601] RAX: ffffffffffffffda RBX: 00007fcaabe88f60 RCX: 00007fcaabd28a04 [ 900.880001] RDX: 0000000000000002 RSI: 00007fcaa92eb0f0 RDI: 00000000ffffff9c [ 900.881393] RBP: 00007fcaa92eb0f0 R08: 0000000000000000 R09: 00007fcaa92eaf70 [ 900.882789] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 900.884201] R13: 00007ffc2b46a76f R14: 00007fcaa92eb300 R15: 0000000000022000 [ 900.885622] 03:03:39 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a911, 0x0, 0x0, 0x0, 0x0) 03:03:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 22) 03:03:39 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 35) 03:03:39 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 25) 03:03:39 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:03:39 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000140)=""/133) 03:03:39 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) shmctl$IPC_RMID(r0, 0x0) 03:03:39 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 23) [ 917.578136] FAULT_INJECTION: forcing a failure. [ 917.578136] name failslab, interval 1, probability 0, space 0, times 0 [ 917.580507] CPU: 0 PID: 6737 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 917.581407] FAULT_INJECTION: forcing a failure. [ 917.581407] name failslab, interval 1, probability 0, space 0, times 0 [ 917.582480] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 917.582502] Call Trace: [ 917.582510] [ 917.582520] dump_stack_lvl+0x8b/0xb3 [ 917.588720] should_fail.cold+0x5/0xa [ 917.589517] ? create_object.isra.0+0x3a/0xa20 [ 917.590456] should_failslab+0x5/0x10 [ 917.591221] kmem_cache_alloc+0x5b/0x480 [ 917.592072] create_object.isra.0+0x3a/0xa20 [ 917.592977] ? kasan_unpoison+0x23/0x50 [ 917.593782] kmem_cache_alloc+0x239/0x480 [ 917.594625] dup_mm+0x88/0x1250 [ 917.595306] ? lock_release+0x3b2/0x6f0 [ 917.596143] ? copy_process+0x247e/0x6e20 [ 917.597003] ? replace_mm_exe_file+0x490/0x490 [ 917.597933] ? __raw_spin_lock_init+0x36/0x110 [ 917.598853] copy_process+0x3b80/0x6e20 [ 917.599710] ? __cleanup_sighand+0xb0/0xb0 [ 917.600579] ? lock_is_held_type+0xd7/0x130 [ 917.601460] ? find_held_lock+0x2c/0x110 [ 917.602287] ? kernel_clone+0x2f8/0xa60 [ 917.603098] kernel_clone+0xe7/0xa60 [ 917.603873] ? copy_init_mm+0x20/0x20 [ 917.604657] ? find_held_lock+0x2c/0x110 [ 917.605487] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 917.606592] ? populate_seccomp_data+0x214/0x540 [ 917.607571] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 917.608676] ? __seccomp_filter+0x5ab/0xff0 [ 917.609550] ? wait_for_completion_io+0x270/0x270 [ 917.610535] __do_sys_clone+0xc1/0x100 [ 917.611328] ? __do_sys_vfork+0xc0/0xc0 [ 917.612178] ? __secure_computing+0xb4/0x290 [ 917.613079] do_syscall_64+0x3b/0x90 [ 917.613836] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 917.614874] RIP: 0033:0x7fa916953b19 [ 917.615647] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 917.619332] RSP: 002b:00007fa913ec9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 917.620864] RAX: ffffffffffffffda RBX: 00007fa916a66f60 RCX: 00007fa916953b19 [ 917.622309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 917.623748] RBP: 00007fa913ec91d0 R08: 0000000000000000 R09: 0000000000000000 [ 917.625186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 917.626685] R13: 00007ffebb168fef R14: 00007fa913ec9300 R15: 0000000000022000 [ 917.628461] [ 917.628941] CPU: 1 PID: 6736 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 917.630849] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 917.633093] Call Trace: [ 917.633600] [ 917.634040] dump_stack_lvl+0x8b/0xb3 [ 917.634817] should_fail.cold+0x5/0xa [ 917.635603] ? kobject_uevent_env+0x22b/0xf90 [ 917.636500] ? dev_uevent_filter+0xd0/0xd0 [ 917.637347] should_failslab+0x5/0x10 [ 917.638101] kmem_cache_alloc_trace+0x55/0x3c0 [ 917.639005] ? lock_is_held_type+0xd7/0x130 [ 917.639870] ? dev_uevent_filter+0xd0/0xd0 [ 917.640719] kobject_uevent_env+0x22b/0xf90 [ 917.641582] ? alloc_workqueue+0x840/0xeb0 [ 917.641688] FAULT_INJECTION: forcing a failure. [ 917.641688] name failslab, interval 1, probability 0, space 0, times 0 [ 917.642429] ? _raw_spin_unlock+0x24/0x40 [ 917.642475] disk_event_uevent+0x17b/0x1e0 [ 917.646296] ? disk_events_async_show+0x10/0x10 [ 917.647224] ? __fget_files+0x28d/0x470 [ 917.648027] disk_force_media_change+0x1e/0xc0 [ 917.648933] loop_configure+0x757/0x1940 [ 917.649745] ? putname+0xfe/0x140 [ 917.650449] lo_ioctl+0x7c5/0x18b0 [ 917.651166] ? avc_has_extended_perms+0x7e8/0xeb0 [ 917.652145] ? loop_set_status_old+0x1b0/0x1b0 [ 917.653064] ? avc_ss_reset+0x180/0x180 [ 917.653872] ? __lock_acquire+0xbac/0x5b70 [ 917.654781] ? selinux_inode_getsecctx+0x90/0x90 [ 917.655737] ? find_held_lock+0x2c/0x110 [ 917.656559] ? loop_set_status_old+0x1b0/0x1b0 [ 917.657464] blkdev_ioctl+0x362/0x7f0 [ 917.658232] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 917.659165] ? __x64_sys_ioctl+0x97/0x210 [ 917.659998] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 917.661093] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 917.662029] __x64_sys_ioctl+0x196/0x210 [ 917.662840] do_syscall_64+0x3b/0x90 [ 917.663615] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 917.664628] RIP: 0033:0x7f839aa938d7 [ 917.665360] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 917.668972] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 917.670465] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa938d7 [ 917.671875] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 917.673275] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 917.674713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 917.676142] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 917.677568] [ 917.678026] CPU: 0 PID: 6743 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 917.679995] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 917.682268] Call Trace: [ 917.682780] [ 917.683240] dump_stack_lvl+0x8b/0xb3 [ 917.684047] should_fail.cold+0x5/0xa [ 917.684821] ? security_file_alloc+0x34/0x170 [ 917.685750] should_failslab+0x5/0x10 [ 917.686518] kmem_cache_alloc+0x5b/0x480 [ 917.687372] security_file_alloc+0x34/0x170 [ 917.688254] __alloc_file+0xb6/0x240 [ 917.689038] alloc_empty_file+0x6d/0x170 [ 917.689856] path_openat+0xe1/0x28a0 [ 917.690651] ? path_lookupat+0x850/0x850 [ 917.691498] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 917.692570] ? lock_is_held_type+0xd7/0x130 [ 917.693463] do_filp_open+0x1aa/0x400 [ 917.694245] ? may_open_dev+0xf0/0xf0 [ 917.695028] ? lock_release+0x3b2/0x6f0 [ 917.695835] ? alloc_fd+0x2f0/0x670 [ 917.696567] ? lock_downgrade+0x6d0/0x6d0 [ 917.697419] ? rwlock_bug.part.0+0x90/0x90 [ 917.698278] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 917.699412] ? _find_next_bit+0x1e5/0x260 [ 917.700256] ? _raw_spin_unlock+0x24/0x40 [ 917.701112] ? alloc_fd+0x2f0/0x670 [ 917.701847] do_sys_openat2+0x16d/0x4d0 [ 917.702654] ? build_open_flags+0x6f0/0x6f0 [ 917.703549] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 917.704660] __x64_sys_openat+0x13f/0x1f0 [ 917.705509] ? __x64_sys_open+0x1c0/0x1c0 [ 917.706356] ? syscall_enter_from_user_mode+0x1d/0x50 [ 917.707422] do_syscall_64+0x3b/0x90 [ 917.708189] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 917.709231] RIP: 0033:0x7feaf9ca2a04 [ 917.709975] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 917.713702] RSP: 002b:00007feaf7264ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 917.715641] RAX: ffffffffffffffda RBX: 00007feaf9d39970 RCX: 00007feaf9ca2a04 [ 917.717458] RDX: 0000000000000002 RSI: 00007feaf7265000 RDI: 00000000ffffff9c [ 917.719204] RBP: 00007feaf7265000 R08: 0000000000000000 R09: ffffffffffffffff [ 917.720653] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 917.722060] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 917.723499] [ 917.731040] FAULT_INJECTION: forcing a failure. [ 917.731040] name failslab, interval 1, probability 0, space 0, times 0 [ 917.733453] CPU: 1 PID: 6747 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 917.735396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 917.737650] Call Trace: [ 917.738159] [ 917.738612] dump_stack_lvl+0x8b/0xb3 [ 917.739420] should_fail.cold+0x5/0xa [ 917.740204] ? getname_flags.part.0+0x50/0x4f0 [ 917.741116] should_failslab+0x5/0x10 [ 917.741866] kmem_cache_alloc+0x5b/0x480 [ 917.742678] getname_flags.part.0+0x50/0x4f0 [ 917.743577] getname+0x8e/0xd0 [ 917.744223] do_sys_openat2+0xf5/0x4d0 [ 917.744995] ? kasan_quarantine_put+0x87/0x1e0 [ 917.745906] ? build_open_flags+0x6f0/0x6f0 [ 917.746777] __x64_sys_openat+0x13f/0x1f0 [ 917.747609] ? __x64_sys_open+0x1c0/0x1c0 [ 917.748439] ? syscall_enter_from_user_mode+0x1d/0x50 [ 917.749485] do_syscall_64+0x3b/0x90 [ 917.750233] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 917.751256] RIP: 0033:0x7fcaabd28a04 [ 917.752006] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 917.755657] RSP: 002b:00007fcaa92eb060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 917.757155] RAX: ffffffffffffffda RBX: 00007fcaabe88f60 RCX: 00007fcaabd28a04 03:03:39 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 917.758563] RDX: 0000000000000000 RSI: 00007fcaa92eb0f0 RDI: 00000000ffffff9c [ 917.760204] RBP: 00007fcaa92eb0f0 R08: 0000000000000000 R09: 00007fcaa92eaf70 [ 917.761608] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 917.763006] R13: 00007ffc2b46a76f R14: 00007fcaa92eb300 R15: 0000000000022000 [ 917.764440] 03:03:39 executing program 4: r0 = shmget$private(0x0, 0x4000, 0x1, &(0x7f0000ffa000/0x4000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) [ 917.798853] FAT-fs (loop7): bogus number of reserved sectors [ 917.800155] FAT-fs (loop7): Can't find a valid FAT filesystem [ 930.875239] FAULT_INJECTION: forcing a failure. [ 930.875239] name failslab, interval 1, probability 0, space 0, times 0 [ 930.876496] CPU: 0 PID: 6763 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 03:03:52 executing program 5: write$binfmt_aout(0xffffffffffffffff, &(0x7f00000003c0)={{0x10b, 0x3, 0x3f, 0x254, 0x114, 0x1, 0x76, 0x126}, "32f6c2e8b2cc24069caed8bbcd70321e05b64a4ef2c202320adaae2102b72d0739bfdc57d83143647219340f6e25a33b2eb1ff94cd281c437d2b7c7f02a38fa416ac8b24699fd1fe7f26191cbb5fd88c", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x970) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) clone(0xa9206000, &(0x7f0000000000)="ea", &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000140)="bc574ba6556f7f141cf629283400936afab1af8c4e3869f298dea26f23d31301dd2e3a475f6eeae29f901ab1eb6bbdde779e3971e7a62c98b49f4bb8e5266860ee288fdc75530e3776081084460a6b6759343f8d6aac") clone(0xa2180900, &(0x7f00000001c0)="ee6e272cef98cc9386ead42da3e2f924eb0cb233cd065568fbb3a517eeaa910a2dc80882b9036be94398284baeaa597e19754fb0110be197abb32b64339b556756bb1277b2c76a642f412d21032d60a77b883ea86f14b0fad501323ac9bcd086ffea61e9695b0c08b68a3a8bbf5315eb6ac7f8ec85b92b71c3bf7dd8da95111dc18b01e5a8542cd5dfa9d5682cdf995d316d2e85b6c3b03a41b5089f3f8eac0f0490ae83321163a76653", &(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)="6fa44ad79e239918fbdaf85c703cd7d7c07cd9a3e5a4d3265f893965a1baa6296ac1d1150a680db0fce4c0517fdf288cfc2868166ccc374a3497d6a3f4209d1efc4a5b16cead5e5e7a4ae730669765777afbfbb0f7e19bc6400e74f3933077bc4207f36e8d59562443b530b32c5ad281414657650e46f025ab4032e39fbf0da31b9c3c2472e3980f42bf015fba1510a6ea156a773591d1c3426e4d465eeb1328d98d7acd24273a32") 03:03:52 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 26) [ 930.877537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 930.878908] Call Trace: [ 930.879190] [ 930.879440] dump_stack_lvl+0x8b/0xb3 [ 930.879883] should_fail.cold+0x5/0xa [ 930.880307] ? create_object.isra.0+0x3a/0xa20 [ 930.880803] should_failslab+0x5/0x10 [ 930.881223] kmem_cache_alloc+0x5b/0x480 [ 930.881659] create_object.isra.0+0x3a/0xa20 [ 930.882140] ? kasan_unpoison+0x23/0x50 [ 930.882568] kmem_cache_alloc+0x239/0x480 [ 930.883020] security_file_alloc+0x34/0x170 [ 930.883484] __alloc_file+0xb6/0x240 [ 930.883897] alloc_empty_file+0x6d/0x170 [ 930.884336] path_openat+0xe1/0x28a0 [ 930.884756] ? path_lookupat+0x850/0x850 [ 930.885189] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 930.885753] ? lock_is_held_type+0xd7/0x130 [ 930.886232] do_filp_open+0x1aa/0x400 [ 930.886652] ? may_open_dev+0xf0/0xf0 [ 930.887064] ? lock_release+0x3b2/0x6f0 [ 930.887488] ? alloc_fd+0x2f0/0x670 [ 930.887883] ? lock_downgrade+0x6d0/0x6d0 [ 930.888328] ? rwlock_bug.part.0+0x90/0x90 [ 930.888774] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 930.889366] ? _find_next_bit+0x1e5/0x260 [ 930.889802] ? _raw_spin_unlock+0x24/0x40 [ 930.890259] ? alloc_fd+0x2f0/0x670 [ 930.890648] do_sys_openat2+0x16d/0x4d0 [ 930.891080] ? build_open_flags+0x6f0/0x6f0 [ 930.891539] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 930.892144] __x64_sys_openat+0x13f/0x1f0 [ 930.892583] ? __x64_sys_open+0x1c0/0x1c0 [ 930.893034] ? syscall_enter_from_user_mode+0x1d/0x50 [ 930.893577] do_syscall_64+0x3b/0x90 [ 930.893989] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 930.894528] RIP: 0033:0x7feaf9ca2a04 [ 930.894922] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 930.896836] RSP: 002b:00007feaf7264ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 930.897634] RAX: ffffffffffffffda RBX: 00007feaf9d39970 RCX: 00007feaf9ca2a04 [ 930.898375] RDX: 0000000000000002 RSI: 00007feaf7265000 RDI: 00000000ffffff9c [ 930.899123] RBP: 00007feaf7265000 R08: 0000000000000000 R09: ffffffffffffffff [ 930.899867] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 930.900623] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 930.901378] 03:03:52 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) clone(0x0, 0x0, 0x0, 0x0, 0x0) (fail_nth: 24) 03:03:53 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) 03:03:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') (fail_nth: 23) 03:03:53 executing program 4: personality(0x400000) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) madvise(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x11) r1 = shmget(0x2, 0x3000, 0x400, &(0x7f0000ff5000/0x3000)=nil) shmat(r1, &(0x7f0000ff8000/0x3000)=nil, 0x0) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) shmget(0x1, 0x4000, 0x10, &(0x7f0000ffc000/0x4000)=nil) shmat(0xffffffffffffffff, &(0x7f0000ff9000/0x3000)=nil, 0x0) 03:03:53 executing program 7: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002300), 0x0, &(0x7f0000002440)=ANY=[@ANYBLOB='tz=UTC,nodots,nodots,fmask=00000000000000000000000,nodots,nodots,errors=remount-ro']) (fail_nth: 36) 03:03:53 executing program 1: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x47f, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x9, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x29}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000040)={0x24, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x22, 0x371, {0x9}}}, &(0x7f0000000080)={0xffffffffffffffeb, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r0, &(0x7f00000005c0)={0x24, &(0x7f0000000480)={0x20, 0x9, 0x29, {0x29, 0x2, "70c7f495e5f518e2cfbe1784d9a73b51139fdae81ea9bc0f9110ae1e9f1f09b8862eca9acf5690"}}, &(0x7f00000004c0)={0x0, 0x3, 0x3e, @string={0x3e, 0x3, "476f3a0fa7bfb93fb0a90e0f6382e9b31ce2182c832175e40b2b8e593622f1d495c5978134e90dda243811d80f1c1259a0f5ce952c360b591573def2"}}, &(0x7f0000000540)={0x0, 0x22, 0x17, {[@global=@item_012={0x2, 0x1, 0xa, "1639"}, @main=@item_4={0x3, 0x0, 0xc, "4cf584fc"}, @local=@item_4={0x3, 0x2, 0x5, "5be160ce"}, @main=@item_4={0x3, 0x0, 0x8, "bfd22365"}, @main=@item_4={0x3, 0x0, 0xb, "0179e917"}]}}, &(0x7f0000000580)={0x0, 0x21, 0x9, {0x9, 0x21, 0x9, 0x1f, 0x1, {0x22, 0xaac}}}}, &(0x7f0000000800)={0x2c, &(0x7f0000000600)={0x20, 0x12, 0xa8, "9af3810cc5ad7e7a729aeeb37b97f598ebd491a74dd0b81e07cea7e260bded07f2836e072155c989e4bd3cfb7f8db13186980cc7035290cf3838df680f5bcfa583a4c86063754463d6cdc7b56609b818c872ca18ee62d0f38a02df4da57a30e5b62ed14dee1252b273534760d0201a10701794ef9c583cfe33445c16b47283d6d3a63e43408d97dc6e3e4721a80008625032748df5db785058caaf81172787294205a65e4cf238bc"}, &(0x7f00000006c0)={0x0, 0xa, 0x1, 0x80}, &(0x7f0000000700)={0x0, 0x8, 0x1, 0x3f}, &(0x7f0000000740)={0x20, 0x1, 0x7a, "56ad443cf138c78b3fccade8e1b4c789737c2bf6ec832193a78ff6dc2370719d6fbc1bbabaae94724cf6e6abe640a00de5eac7b482c6568d3ebf21929c96d1a6db6e31b8ef88dceb7e10eae184aa2fcec1c4dd05aa1c58603f34cdea37dd7b4d3f6688df654760933bae263613d2ba6be23e79d367cf7e78fc62"}, &(0x7f00000007c0)={0x20, 0x3, 0x1, 0x1}}) syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, &(0x7f0000000000)={0x0, 0xc, 0xd1, {0xd1, 0x22, "4142324bf8945a345106bbdb2efc20c88016d4838a1e3ef5e54e60b113e0bd1645960efd729249a792190c425ffcad35fac5220c93977474bb03b2d9c04a54ecf3eb2188870b1a0c60e6035359357f0d42f8432815d417664240bfb7f6f916cdf05a84633361dec84bebdbc03a857704aecefa543f6778f8518db6a17e4035214988dcae7297603aacab7e62fbba68892f24e48500cc3d48eaf4c162ecec50e32fad96ebf7be2506d9fbf7e86f7159d3e696c97a8c7a63a14e4c40a41b063a6c5536259a4195bdd9bbba8f0b18890f"}}, &(0x7f0000000100)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0xc0a}}, &(0x7f0000000140)=ANY=[@ANYBLOB="002205000000b319f12455"], &(0x7f0000000180)={0x0, 0x21, 0x9, {0x9, 0x21, 0xff, 0x2, 0x1, {0x22, 0x2f}}}}, &(0x7f0000000440)={0x2c, &(0x7f0000000200)={0x0, 0x1, 0xae, "04d9d34962b19891232306b355e6d8d04e8e5fcc235a4a53e7ed954e7c2acd7c2e8c010b0b797ba545e000603a3e1e8ef4778c2472f380d902362f5f76838cd03a7914265361f15c00c0d023c200e6a20b00698828b838ef4073bc5c8629a69cc09fd07332a8bacd19963551c4804079bc8b9210ccc4249d9c5d74c2d9c8c442bc598d70b4c342bb25abc4f5dcd3f6fb529c2045b2b9d695c5733d024e186af6894bf25143ed0ae2d85c7962ac7d"}, &(0x7f00000002c0)={0x0, 0xa, 0x1, 0x4}, &(0x7f0000000300)={0x0, 0x8, 0x1, 0x8}, &(0x7f0000000340)={0x20, 0x1, 0xb8, "b5b3ef5edd7aa0343194bf428cea5938ed991425232d3646883d8f78297da84fe0f72ed4a029914c41424af728868d0fb209dd3fa45bc38cf21d3b2eca14e3758217fbb1ec3ce85436b0477fd7011802a63854be6dbe28073db86208b351b20c476fae75bea907d8655bb4b39d3a5c18157ac88cf58e5abb0c95d71ea57eed9467de7463de0d2a200297e78b3244cb077c667c32f2631cc8da08ca9074e49fb213034319ee0395c4bc7abff4ca6e70dc24073f7b204abe0f"}, &(0x7f0000000400)={0x20, 0x3, 0x1, 0x3}}) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x47f, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x9, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x29}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r1, &(0x7f0000000040)={0x24, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x22, 0x371, {0x9}}}, &(0x7f0000000080)={0xffffffffffffffeb, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r1, &(0x7f0000000a40)={0x24, &(0x7f0000000840)={0x0, 0x3, 0xb3, {0xb3, 0xe, "12109c434e2ba2fb08f2d08db38aec965ac5192ddf72865425cf4bdac8dfee7e1451ad027411c8bbc826d743e6f6581d11a7302cda670ceed8bb25668a67f083e392ae4a32fca65901b470a667ba121e3dd47a3d4317c9c1cf6df19475626ae4322459730bed8342aeb64c05ebf7e7c42f5634e601a9972f75dc7580218390d9201d8ebcd6a210858623455935ce9e6df6d5f8fada2ec39af8c432c278391f6b86b9c52b3fc016c1669762f5dd7cbc0764"}}, &(0x7f0000000900)={0x0, 0x3, 0x81, @string={0x81, 0x3, "b17f6ee0ed5abc13538b58ab1ea81ddde45dd51d3b7f97ad357935b4a0958354782c045e97d107126c66478c0e96724c926946958a16a49f0d40ca4dfc2aa0b319e5a2abdcf4a2738cc6106c77380528cf6e2a6ec8cd68b673a0cfaa73fe93a2dae40b53f796bd4dbae566ed6ba75fa43cb56660b346680104aa9e439c28fc"}}, &(0x7f00000009c0)={0x0, 0x22, 0x20, {[@local=@item_4={0x3, 0x2, 0x2, "1b006608"}, @local=@item_012={0x0, 0x2, 0x2}, @local=@item_4={0x3, 0x2, 0x0, "a27104e6"}, @main=@item_4={0x3, 0x0, 0xa, "1d5bbdf9"}, @global=@item_4={0x3, 0x1, 0x1, "0bd4072c"}, @global=@item_012={0x2, 0x1, 0x3, "04eb"}, @global=@item_4={0x3, 0x1, 0x7, "cfbd0acd"}, @main=@item_012={0x2, 0x0, 0x8, "f5aa"}]}}, &(0x7f0000000a00)={0x0, 0x21, 0x9, {0x9, 0x21, 0xaad, 0xff, 0x1, {0x22, 0xade}}}}, &(0x7f0000000c80)={0x2c, &(0x7f0000000a80)={0x20, 0xd, 0x68, "06619e45e5ffb881262ff4cc0b3b5b94de613e04172b32a7c8a8e804a292cf0f8015928f775ec075ff0ef05d4ec53e4e1a16a0fea58fc8480e4ff9545f94fbf55a3293e11f8b8e9cd727c2ac14d86143abafaaa9b2ba5b3213f84142d0d837bf0436c8fed8298d40"}, &(0x7f0000000b00)={0x0, 0xa, 0x1, 0x3}, &(0x7f0000000b40)={0x0, 0x8, 0x1, 0xf8}, &(0x7f0000000b80)={0x20, 0x1, 0xae, "24e4af853e3f8dcfede520c9dfc5978ee43ce2ac8372b59c81a113abf09b15bedd10464a337a26abcaf1d110c1ab276446388c20bbaa63d4736cf1b05b95eeee9eab90e2111fea72daf3d6df5cd2e4b9d77c3ec627f1d062ab2756a721fdc320f951a8c8de7a9ff52495359c7f78cae8996468881acf356550255f1437eba535f410efad54db8b2384a0cc8e8679d8ee6ac9572dbe9287ac15eefd4862743b349e82cfc62441e8b0dbb562f21825"}, &(0x7f0000000c40)={0x20, 0x3, 0x1, 0xc0}}) r2 = shmget$private(0x0, 0x3000, 0x10, &(0x7f0000ffa000/0x3000)=nil) shmat(r2, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmctl$IPC_RMID(r2, 0x0) [ 930.936786] UDC core: couldn't find an available UDC or it's busy: -19 [ 930.937773] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 930.939375] FAULT_INJECTION: forcing a failure. [ 930.939375] name failslab, interval 1, probability 0, space 0, times 0 [ 930.940798] CPU: 0 PID: 6772 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 930.941803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 930.943018] Call Trace: [ 930.943295] [ 930.943533] dump_stack_lvl+0x8b/0xb3 [ 930.943962] should_fail.cold+0x5/0xa [ 930.944385] ? kobject_uevent_env+0x22b/0xf90 [ 930.944869] ? dev_uevent_filter+0xd0/0xd0 [ 930.945337] should_failslab+0x5/0x10 [ 930.945751] kmem_cache_alloc_trace+0x55/0x3c0 [ 930.946258] ? lock_is_held_type+0xd7/0x130 [ 930.946730] ? dev_uevent_filter+0xd0/0xd0 [ 930.947189] kobject_uevent_env+0x22b/0xf90 [ 930.947679] ? alloc_workqueue+0x840/0xeb0 [ 930.948146] ? _raw_spin_unlock+0x24/0x40 [ 930.948608] disk_event_uevent+0x17b/0x1e0 [ 930.949069] ? disk_events_async_show+0x10/0x10 [ 930.949590] ? __fget_files+0x28d/0x470 [ 930.950031] disk_force_media_change+0x1e/0xc0 [ 930.950539] loop_configure+0x757/0x1940 [ 930.950973] ? putname+0xfe/0x140 [ 930.951367] lo_ioctl+0x7c5/0x18b0 [ 930.951767] ? avc_has_extended_perms+0x7e8/0xeb0 [ 930.952312] ? loop_set_status_old+0x1b0/0x1b0 [ 930.952823] ? avc_ss_reset+0x180/0x180 [ 930.953276] ? __lock_acquire+0xbac/0x5b70 [ 930.953784] ? selinux_inode_getsecctx+0x90/0x90 [ 930.954310] ? find_held_lock+0x2c/0x110 [ 930.954765] ? loop_set_status_old+0x1b0/0x1b0 [ 930.955270] blkdev_ioctl+0x362/0x7f0 [ 930.955710] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 930.956228] ? __x64_sys_ioctl+0x97/0x210 [ 930.956686] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 930.957281] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 930.957798] __x64_sys_ioctl+0x196/0x210 [ 930.958244] do_syscall_64+0x3b/0x90 [ 930.958651] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 930.959209] RIP: 0033:0x7f839aa938d7 [ 930.959624] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 930.961606] RSP: 002b:00007f8398008f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 930.962435] RAX: ffffffffffffffda RBX: 00007f839aadd970 RCX: 00007f839aa938d7 [ 930.963212] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 930.964011] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 930.964790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 930.965567] R13: 0000000000000004 R14: 0000000020002300 R15: 0000000000000000 [ 930.966362] [ 930.967721] FAULT_INJECTION: forcing a failure. [ 930.967721] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 930.969035] CPU: 0 PID: 6779 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 930.970077] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 930.971307] Call Trace: [ 930.971601] [ 930.971841] dump_stack_lvl+0x8b/0xb3 [ 930.972264] should_fail.cold+0x5/0xa [ 930.972687] prepare_alloc_pages+0x17b/0x500 [ 930.973182] __alloc_pages+0x131/0x4e0 [ 930.973605] ? __is_insn_slot_addr+0x144/0x250 [ 930.974104] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 [ 930.974766] ? queued_spin_lock_slowpath+0xcc/0x930 [ 930.975313] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 930.975926] alloc_pages+0x1a0/0x2f0 [ 930.976328] __get_free_pages+0xc/0xa0 [ 930.976751] pgd_alloc+0x84/0x4e0 [ 930.977139] ? lock_downgrade+0x6d0/0x6d0 [ 930.977580] ? pgd_page_get_mm+0x40/0x40 [ 930.978030] ? lockdep_init_map_type+0x2c3/0x7a0 [ 930.978540] ? lockdep_init_map_type+0x2c3/0x7a0 [ 930.979053] mm_init+0x601/0xaa0 [ 930.979428] dup_mm+0xd5/0x1250 [ 930.979790] ? lock_release+0x3b2/0x6f0 [ 930.980223] ? copy_process+0x247e/0x6e20 [ 930.980691] ? replace_mm_exe_file+0x490/0x490 [ 930.981190] ? __raw_spin_lock_init+0x36/0x110 [ 930.981691] copy_process+0x3b80/0x6e20 [ 930.982148] ? __cleanup_sighand+0xb0/0xb0 [ 930.982615] ? lock_is_held_type+0xd7/0x130 [ 930.983086] ? find_held_lock+0x2c/0x110 [ 930.983534] ? kernel_clone+0x2f8/0xa60 [ 930.983995] kernel_clone+0xe7/0xa60 [ 930.984416] ? copy_init_mm+0x20/0x20 [ 930.984835] ? find_held_lock+0x2c/0x110 [ 930.985279] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 930.985817] ? wait_for_completion_io+0x270/0x270 [ 930.986342] __do_sys_clone+0xc1/0x100 [ 930.986768] ? __do_sys_vfork+0xc0/0xc0 [ 930.987210] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 930.987820] ? vfs_write+0x188/0xae0 [ 930.988244] ? syscall_enter_from_user_mode+0x1d/0x50 [ 930.988806] do_syscall_64+0x3b/0x90 [ 930.989200] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 930.989760] RIP: 0033:0x7fa916953b19 [ 930.990159] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 930.992166] RSP: 002b:00007fa913ea8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 930.992997] RAX: ffffffffffffffda RBX: 00007fa916a67020 RCX: 00007fa916953b19 [ 930.993778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 930.994561] RBP: 00007fa913ea81d0 R08: 0000000000000000 R09: 0000000000000000 [ 930.995338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 930.996138] R13: 00007ffebb168fef R14: 00007fa913ea8300 R15: 0000000000022000 [ 930.996920] [ 930.997776] UDC core: couldn't find an available UDC or it's busy: -19 [ 930.997884] FAULT_INJECTION: forcing a failure. [ 930.997884] name failslab, interval 1, probability 0, space 0, times 0 [ 930.998528] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 931.000986] CPU: 1 PID: 6781 Comm: syz-executor.0 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 931.003721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 931.006198] Call Trace: [ 931.006771] [ 931.007267] dump_stack_lvl+0x8b/0xb3 [ 931.008127] should_fail.cold+0x5/0xa [ 931.008970] ? create_object.isra.0+0x3a/0xa20 [ 931.009994] should_failslab+0x5/0x10 [ 931.010827] kmem_cache_alloc+0x5b/0x480 [ 931.011739] create_object.isra.0+0x3a/0xa20 [ 931.012705] ? kasan_unpoison+0x23/0x50 [ 931.013596] kmem_cache_alloc+0x239/0x480 [ 931.014514] getname_flags.part.0+0x50/0x4f0 [ 931.015493] getname+0x8e/0xd0 [ 931.016233] do_sys_openat2+0xf5/0x4d0 [ 931.017072] ? kasan_quarantine_put+0x87/0x1e0 [ 931.018083] ? build_open_flags+0x6f0/0x6f0 [ 931.019029] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 931.019487] loop3: detected capacity change from 0 to 240 [ 931.020133] ? xfd_validate_state+0x59/0x180 [ 931.021729] __x64_sys_openat+0x13f/0x1f0 [ 931.022647] ? __x64_sys_open+0x1c0/0x1c0 [ 931.023567] ? syscall_enter_from_user_mode+0x1d/0x50 [ 931.024703] do_syscall_64+0x3b/0x90 [ 931.025546] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 931.026671] RIP: 0033:0x7fcaabd28a04 [ 931.027485] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 931.031186] RSP: 002b:00007fcaa92ca060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 931.032699] RAX: ffffffffffffffda RBX: 00007fcaabe89020 RCX: 00007fcaabd28a04 [ 931.034106] RDX: 0000000000000000 RSI: 00007fcaa92ca0f0 RDI: 00000000ffffff9c [ 931.035503] RBP: 00007fcaa92ca0f0 R08: 0000000000000000 R09: 00007fcaa92c9f70 [ 931.036912] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 931.038361] R13: 00007ffc2b46a76f R14: 00007fcaa92ca300 R15: 0000000000022000 [ 931.040079] [ 931.057461] FAT-fs (loop7): bogus number of reserved sectors 03:03:53 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000cb1000/0x1000)=nil, 0x1000) shmat(r0, &(0x7f0000ff6000/0x8000)=nil, 0x4000) shmat(0xffffffffffffffff, &(0x7f0000ff8000/0x2000)=nil, 0xc06d228152b60d49) msync(&(0x7f00007fe000/0x800000)=nil, 0x800000, 0x3) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/133) munlock(&(0x7f0000ff7000/0x2000)=nil, 0x2000) 03:03:53 executing program 6: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x18000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) [ 931.058139] FAT-fs (loop7): Can't find a valid FAT filesystem 03:03:53 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000be000000000000be252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000180)="22df1d0000000000000d00080005e20008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@cruft}, {@session}]}) (fail_nth: 27) 03:03:53 executing program 5: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000000)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000100)={0x69}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000280)={{0x1, 0x1, 0x18, r0, {0x8}}, './file0/file0\x00'}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r3, 0xc0502100, &(0x7f00000001c0)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r2, 0xc0182101, &(0x7f0000000240)={r4, 0x2, 0xfe}) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000100)={0x69}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000140)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r1, 0x40182103, &(0x7f00000000c0)={r5, 0x0, r0, 0x8, 0x80000}) clone(0x240330e7b044a9e9, 0x0, 0x0, 0x0, 0x0) [ 931.132045] FAULT_INJECTION: forcing a failure. [ 931.132045] name failslab, interval 1, probability 0, space 0, times 0 [ 931.133384] CPU: 0 PID: 6793 Comm: syz-executor.3 Tainted: G W 5.16.0-rc6-next-20211221 #1 [ 931.134397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 931.135633] Call Trace: [ 931.135910] [ 931.136156] dump_stack_lvl+0x8b/0xb3 [ 931.136573] should_fail.cold+0x5/0xa [ 931.136987] ? alloc_workqueue+0x914/0xeb0 [ 931.137447] should_failslab+0x5/0x10 [ 931.137843] __kmalloc+0x72/0x440 [ 931.138223] alloc_workqueue+0x914/0xeb0 [ 931.138654] ? do_raw_spin_unlock+0x4f/0x210 [ 931.139127] ? _raw_spin_unlock+0x24/0x40 [ 931.139583] ? bd_prepare_to_claim+0x164/0x300 [ 931.140080] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 931.140620] ? __fget_files+0x28d/0x470 [ 931.141056] ? loop_configure+0x627/0x1940 [ 931.141515] loop_configure+0x6e8/0x1940 [ 931.141954] ? putname+0xfe/0x140 [ 931.142348] lo_ioctl+0x7c5/0x18b0 [ 931.142736] ? avc_has_extended_perms+0x7e8/0xeb0 [ 931.143260] ? loop_set_status_old+0x1b0/0x1b0 [ 931.143759] ? avc_ss_reset+0x180/0x180 [ 931.144201] ? __lock_acquire+0xbac/0x5b70 [ 931.144687] ? selinux_inode_getsecctx+0x90/0x90 [ 931.145212] ? loop_set_status_old+0x1b0/0x1b0 [ 931.145691] blkdev_ioctl+0x362/0x7f0 [ 931.146107] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 931.146619] ? __x64_sys_ioctl+0x97/0x210 [ 931.147066] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 931.147681] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 931.148186] __x64_sys_ioctl+0x196/0x210 [ 931.148625] do_syscall_64+0x3b/0x90 [ 931.149033] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 931.149581] RIP: 0033:0x7feaf9cef8d7 [ 931.149974] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 931.151957] RSP: 002b:00007feaf7264f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 931.152758] RAX: ffffffffffffffda RBX: 00007feaf9d39970 RCX: 00007feaf9cef8d7 [ 931.153511] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 931.154277] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 931.155041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 931.155837] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 931.156614] [ 931.512502] UDC core: couldn't find an available UDC or it's busy: -19 [ 931.514227] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 931.516978] UDC core: couldn't find an available UDC or it's busy: -19 [ 931.518615] misc raw-gadget: fail, usb_gadget_probe_driver returned -19 [ 944.265364] kmemleak: 10 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88803e72e800 (size 512): comm "syz-executor.5", pid 6796, jiffies 4295598223 (age 21.692s) hex dump (first 32 bytes): 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................ ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ backtrace: [<00000000905e8920>] do_seccomp+0x2d5/0x27e0 [<000000003567a19e>] do_syscall_64+0x3b/0x90 [<00000000cb87c18f>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffffc90000719000 (size 4096): comm "syz-executor.5", pid 6796, jiffies 4295598223 (age 21.692s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 05 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000077636c75>] __vmalloc_node_range+0x8ae/0xe70 [<000000000ccc71cf>] __vmalloc_node+0xb5/0x100 [<000000002d6c9a84>] bpf_prog_alloc_no_stats+0x38/0x340 [<00000000fa8e4b74>] bpf_prog_alloc+0x24/0x170 [<0000000028ee71c9>] bpf_prog_create_from_user+0xad/0x2e0 [<00000000f44d3435>] do_seccomp+0x325/0x27e0 [<000000003567a19e>] do_syscall_64+0x3b/0x90 [<00000000cb87c18f>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888040ef9000 (size 2048): comm "syz-executor.5", pid 6796, jiffies 4295598223 (age 21.692s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000035e7ff09>] bpf_prog_alloc_no_stats+0xeb/0x340 [<00000000fa8e4b74>] bpf_prog_alloc+0x24/0x170 [<0000000028ee71c9>] bpf_prog_create_from_user+0xad/0x2e0 [<00000000f44d3435>] do_seccomp+0x325/0x27e0 [<000000003567a19e>] do_syscall_64+0x3b/0x90 [<00000000cb87c18f>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff8880172e3c00 (size 16): comm "syz-executor.5", pid 6796, jiffies 4295598223 (age 21.692s) hex dump (first 16 bytes): 01 00 78 1d 80 88 ff ff d8 24 da 3e 80 88 ff ff ..x......$.>.... backtrace: [<00000000e341804c>] bpf_prog_store_orig_filter+0x7b/0x1e0 [<00000000bf85d59b>] bpf_prog_create_from_user+0x1c6/0x2e0 [<00000000f44d3435>] do_seccomp+0x325/0x27e0 [<000000003567a19e>] do_syscall_64+0x3b/0x90 [<00000000cb87c18f>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88803eda24d8 (size 8): comm "syz-executor.5", pid 6796, jiffies 4295598223 (age 21.692s) hex dump (first 8 bytes): 06 00 00 00 00 00 ff 7f ........ backtrace: [<00000000f18ec684>] kmemdup+0x23/0x50 [<0000000065206009>] bpf_prog_store_orig_filter+0x103/0x1e0 [<00000000bf85d59b>] bpf_prog_create_from_user+0x1c6/0x2e0 [<00000000f44d3435>] do_seccomp+0x325/0x27e0 [<000000003567a19e>] do_syscall_64+0x3b/0x90 [<00000000cb87c18f>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88803e72e400 (size 512): comm "syz-executor.5", pid 6796, jiffies 4295598238 (age 21.677s) hex dump (first 32 bytes): 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................ ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ backtrace: [<00000000905e8920>] do_seccomp+0x2d5/0x27e0 [<000000003567a19e>] do_syscall_64+0x3b/0x90 [<00000000cb87c18f>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: leak checking failed VM DIAGNOSIS: 03:04:15 Registers: info registers vcpu 0 RAX=ffffffff8407c3b0 RBX=ffffffff85032600 RCX=ffffffff8405e3a1 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000000 RSP=ffffffff85007e40 R8 =0000000000000001 R9 =ffff88806ce38953 R10=ffffed100d9c712a R11=0000000000000001 R12=fffffbfff0a064c0 R13=ffffffff858beb50 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff8407c3bb RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fcf37471f40 CR3=000000000df8e000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 0a64656c69616620 676e696b63656863 YMM02=0000000000000000 0000000000000000 31636e75662e6e75 522e6c697475736f YMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM04=0000000000000000 0000000000000000 2273646572635f65 7261706572702220 YMM05=0000000000000000 0000000000000000 2022737365636f72 705f79706f632220 YMM06=0000000000000000 0000000000000000 22746978655f7374 6174736b73617422 YMM07=0000000000000000 0000000000000000 3120737574617473 2074697865203a5d YMM08=0000000000000000 0000000000000000 2020200a30397830 2f623378302b3436 YMM09=0000000000000000 0000000000000000 6337386263303030 30303030303c5b20 YMM10=0000000000000000 0000000000000000 435359535f797274 6e65205d3e663831 YMM11=0000000000000000 0000000000000000 6677685f72657466 615f34365f4c4c41 YMM12=0000000000000000 0000000000000000 0a0a656178302f34 3478302b656d6172 YMM13=0000000000000000 0000000000000000 00657a696d696e69 6d20636578650d00 YMM14=0000000000000000 0000000000000000 657865110073746e 696820636578650a YMM15=0000000000000000 0000000000000000 0000737472617473 657220726f747563 info registers vcpu 1 RAX=ffffffff8407c3b0 RBX=ffff8880081a9ac0 RCX=ffffffff8405e3a1 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000001 RSP=ffff888008207e78 R8 =0000000000000001 R9 =ffff88806cf38953 R10=ffffed100d9e712a R11=0000000000000001 R12=ffffed1001035358 R13=ffffffff858beb50 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff8407c3bb RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffd0745c950 CR3=000000000df8e000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM02=0000000000000000 0000000000000000 0000000000000000 4188385740000000 YMM03=0000000000000000 0000000000000000 0000ff0000000000 0000000000000000 YMM04=0000000000000000 0000000000000000 732f6c61636f6c2f 7273752f3d485441 YMM05=0000000000000000 0000000000000000 622f6c61636f6c2f 7273752f3a6e6962 YMM06=0000000000000000 0000000000000000 73752f3a6e696273 2f7273752f3a6e69 YMM07=0000000000000000 0000000000000000 6e69622f3a6e6962 732f3a6e69622f72 YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000