d8 64 89 01 48 [ 854.556233] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 854.556246] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 854.556255] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000044 [ 854.556262] RBP: 00007f1ed19431d0 R08: 0000000000000000 R09: 0000000000000000 [ 854.556270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 854.556277] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 854.556297] 15:37:19 executing program 3: r0 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) close(r0) 15:37:19 executing program 0: mlockall(0x2) mlockall(0x7) mlockall(0x7) mlockall(0x4) shmget(0x0, 0x1000, 0x100, &(0x7f0000a12000/0x1000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x2) r0 = shmget$private(0x0, 0x1000, 0x800, &(0x7f0000ffe000/0x1000)=nil) shmat(r0, &(0x7f0000d9b000/0x1000)=nil, 0x0) r1 = shmat(0xffffffffffffffff, &(0x7f0000ffb000/0x4000)=nil, 0x7000) shmdt(r1) shmget(0x0, 0x4000, 0x1, &(0x7f0000d9b000/0x4000)=nil) 15:37:19 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 32) 15:37:19 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x92500, 0x0) r5 = syz_mount_image$tmpfs(&(0x7f00000012c0), &(0x7f0000001300)='./file0\x00', 0xed6, 0x7, &(0x7f0000002680)=[{&(0x7f0000001340)="89c4d884e1c342ab1ace548ed9441aa7031a3013c5411a58a5a2c42995d9a573b758b1407c06f182c3588d4ed187e3875e6ef9f3c895ecb80bba048046f7f26430efd190ed58d18dac78f6c4d503edb0e6d311d0496410bdc0e87ee0462b9ed5cc2a311b0245ccbe5fabd6bc3abffcde7d5f78", 0x73, 0x8}, {&(0x7f00000013c0)="e1cb3b8ba54c", 0x6, 0xf8b}, {&(0x7f0000001400)="626d96cd3cef1585226ed8c864bb45b86fa3cb012546a5f1c9f46e5a2960413e8684fb3de6bad64a36822564476a7ff136a63d4fdf5aab2099f16751461e837823a5efd88f092cccd8d39d6d96353183a4515f3097ae18d806805939e39a03303cb4d5977774ebe334f8e36343ab85b51b8145a639727f395d7c43a3fbdf23de900c2cf5230a39cf63521f92a6a9c555b6ea3eb22ea354b9c9d05a47bdc3f5cfe124a6801476b5b27f85f4c22bc530c33b61a800009370f6858e", 0xba, 0x400}, {&(0x7f00000014c0)="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", 0x1000}, {&(0x7f00000024c0)="c3471befa784b1d893ac98c5e63efcd1098715c7c22fc2ae98c42329cd45ba4dea5e5fbe6316900416396590f5f89ed534cf1e40b2615d08e1ef769c74e8e0afa1c4654700e2546b8b2659f14bc017f069e9d4ebeb72bd8399a327d8c64691033c8d06bf7e7e1914c8e2401a02aa77e1a95d3774c1cef6e5bd803a2a61c8ac704a323394ecc4316c0a745f20af560c61743e1462", 0x94, 0x2}, {&(0x7f0000002580)="7430383a0033685439013c05830d380e5463f0c195d09cc2df84615fec8ad142f4e5aa3c48d198b46cf0d44f85e72bf3b6832d0920230a30413fe533b0bdbad70fa98ee92db5db697e660e1830e48399f2125befd75c80c9253af4f5da2aceb9258df2963ee722a720674d2f25c41d6e", 0x70, 0x10001}, {&(0x7f0000002600)="b87f9acc81086ec98c14d1284580fe23d7e368e0031ded197fb87afa7687f66152ec6c6721c3cad8c2be60771ee662e47c2bf0ab83f47662cbbf045fc55aca3ffcb93023869ccefab61095c1946a1e52a142eeffebe9ac0615e272556c", 0x5d, 0xe45}], 0x1284800, &(0x7f0000002740)={[{@nr_blocks={'nr_blocks', 0x3d, [0x50, 0x25, 0x31]}}, {@mode={'mode', 0x3d, 0xc000000000000000}}, {@nr_blocks={'nr_blocks', 0x3d, [0x39, 0x39, 0x70]}}, {@huge_always}, {@huge_within_size}, {@size={'size', 0x3d, [0x37, 0x2d, 0x39, 0x31, 0x31]}}, {@huge_never}], [{@fowner_gt}]}) io_submit(r1, 0x6, &(0x7f0000002b00)=[&(0x7f00000010c0)={0x0, 0x0, 0x0, 0x3, 0x0, r4, &(0x7f0000001080)="e951991d055fa7447550ee1192e595c163b52b48589febbdead8cfd51a6a78e9f5458582369d972cb08e1b92df55d06aa5", 0x31, 0x3ff, 0x0, 0x1, r3}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x6, 0x2, 0xffffffffffffffff, &(0x7f0000001100)="d8e988acb6ae9f46827ba89c293f5f7dea3bd142fb26d4b44524d3aeffe2d45a2f78b0e997179521e0ce3f47d4e378d2e4d4a41510034d3f65beccd63ebcb3de092f3b14b954e7040ef4149b4598f5fc43fc8bf7f4c3da2ede7ec85d98b8690ae47ec2140c8158275e6a9492bd9ff683d3ffc519eb6c3b4bce3818a0f0f27de4efb9b5daf1db3e9db2f782fcfd82ef5927d4a920cf3275f5bbb0860bebe4900001a60e5dc94d0087368cb9147f05b7", 0xaf, 0x401, 0x0, 0x0, r3}, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x1, 0x401, r3, &(0x7f0000001200)="e976809691489c5ff54103dc331ae645bf3c6122edba465545c8f4194870a1654239bc0e13dd16518ed20cd2d23061e85688e48bdbb0a0701fee2516d7f8c25aee2d", 0x42, 0x2880000000000000, 0x0, 0x1}, &(0x7f0000002900)={0x0, 0x0, 0x0, 0x2, 0x5, r5, &(0x7f0000002800)="2272634c9ecdb8ad5af79b2b8972a30d4798737c3a880814dd76f48b73d97a569f238aef87ee0e45e45978b50d21718f0f2dc2a62ec767fe852591a5e3a56628c85e7028dafbe5e8de023169e2bd7216a2ce90c475e107378ef5819836686ffb348610cfafd6a1a204f58bf98542e85d9576f45982eb83a55ee928b3ad54c7a6e14971c4ae92c3cf1f62b438b3e19e48aa32e18263f087c30e13794bd02f5db4cc47557c2e833daf59a656578d5c9273772fc2e03f31b2a97e868c31cd20da443d6cbaf0877cdc846ec989c695a0d9332209ddfff296471525604193cc23c12059eb5e6104a1dd5e443a7d09b0004c5ddbe9628c9e7f00ce", 0xf8, 0xc62, 0x0, 0x2}, &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f0000002940)="1ece27d4658aa60c618199b081be96402331d9e44c08aa17187ea7ec4e7479df88d93f22f156f309447c1e97f6b3ae92f23ba9bfae04c87059099e565b8ab8a0bfeeabc0530f734e8020359edda6c68ad08007dc870dc4efc55ac005c48a016f5b29837e8fc4290b05b6de4289a7afa0130c0cd8eaee44ce943e02f05e7b13cb3ee8efc809db271f46cd09c5ea43f4a4b1289232c5caa6e4aa2d9a41e895a50079326814b8047b78d55baceed0ebb5a71fe0524c362ce6350e7d697320aa0379536880995c5635445275ab20edf18131c12b76230622904a12be89dd887b95f3bea429056654583b6e5bcc8b5d5987eae60d323c", 0xf4, 0x8, 0x0, 0x0, r3}, &(0x7f0000002ac0)={0x0, 0x0, 0x0, 0x8, 0x2, r0, &(0x7f0000002a80)="4759f8ddd2eb456c25c6", 0xa, 0x40, 0x0, 0x0, r3}]) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) flistxattr(r3, &(0x7f0000000080)=""/4096, 0x1000) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) r6 = fcntl$getown(r3, 0x9) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r2, 0x8008f512, &(0x7f0000002cc0)) r7 = open_tree(r3, &(0x7f0000002c00)='./file0\x00', 0x8801) perf_event_open(&(0x7f0000002b80)={0x1, 0x80, 0x81, 0x4, 0x9, 0x23, 0x0, 0xff, 0xc, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xff, 0x2, @perf_bp={&(0x7f0000002b40), 0x1}, 0x1000, 0x3ff, 0x7fffffff, 0x5, 0x4, 0x75f1cbf0, 0x1000, 0x0, 0x6, 0x0, 0x1}, r6, 0x9, r7, 0x1) ioctl$TCSETSF2(r0, 0x5437, 0x0) fcntl$setlease(r0, 0x400, 0x0) 15:37:30 executing program 3: setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000000040)=0x1, 0x4) close(0xffffffffffffffff) ioctl$HIDIOCGFLAG(0xffffffffffffffff, 0x8004480e, &(0x7f0000000000)) 15:37:30 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) r1 = syz_open_dev$tty1(0xc, 0x4, 0x2) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) dup2(r3, 0xffffffffffffffff) ioctl$TIOCGPTPEER(r1, 0x5441, 0x20) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:37:30 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) write$binfmt_elf32(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="184c73c0c11519e8514433080f512f2fb0c20ecc5725ea597468d04d0cf6f23e2bac49844014ae073536f501925aed93528b600845a407eaac6c664c5dee65a7ebbc68dc1048e4f7f48d6f99156cb5cc43f66268f817505a75fef60c90ef2fcdcbacc2e727bb9ce994e679a77fab087206f68c2d3d223a3c8a2674995fa00535cc4ab7dbabd3ff7f12111b2d230388309e5d295024f0ea86b6e2b327c7f4c809bb4039133c6feb78fa98530ec658b6d140c7d1426f7df1e46a4f556094170fa3c74554686e1f05ca0165d82a727d69b3ea1fdae8cafffc117283ed028eb5ca", @ANYRESDEC=r1, @ANYRES64, @ANYRES64=r1, @ANYBLOB="31d1ab51de7b2907e1001427a094d124958cad9952e5144bc200c2765e47835a94a18e01390a19808a8d08553fd2bcda6ea2812084e9c7547fb72808ee3f36fcd540314f2102ce5eb647bd12d2a3600ebae09f326e21267448d46863ad6d49048d4fdcd1fe52c33c5bb14f4a6c1ead301874d0ce5235", @ANYRESDEC], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r3, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$TCSETSF2(r4, 0x402c542d, &(0x7f00000000c0)={0x100, 0x3, 0x100000, 0x80000, 0x7f, "5085a68629ab4fcacf90799f945f0fba843fb6", 0x8001, 0x8}) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) fchdir(r0) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(0x0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r6, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r7, 0x0}]) io_submit(r1, 0x7, &(0x7f0000000a80)=[&(0x7f0000000400)={0x0, 0x0, 0x0, 0x3, 0x6, 0xffffffffffffffff, &(0x7f0000000140)="7eb754ea3981e00a2154c376390c1eebd34190d5ceff3068c9c8c61ec70fbf23d60983ebaac26233afa1af9c6f8884595cb607894616567b517a7a31eed652ee63de7f36902eda4614661c490c121807e50f2dd3197c22d516d49a002da3aa1b8880d9d2298d9bd60de2183a48c43b54163235a48c08cdd93f14df1de2d4c898409ea96b6eb636fc784b0da3a0da37235bcca7d883da69c96cbe73931b5a623018bf69672b7ddcb9b74ae39c9bcd58cf36b2fedf259834703be6", 0xba, 0x2, 0x0, 0x2}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000480)="42ea9fb0dd7fd9933b9ad0a62726c65a46b65749fe0276b40ce1a9b13a81c22c661b0b27e289f1941d81f73539493f89cf2d4ece4c99e14396f0b8c85e0a48ed3b1d8418bace7726e75e244391af76faee4a4e5f704a9d1809dc9f873b4c59da895cc2a84e00a5b29756cac866ad7f997e61c202741871fe0cccfdf8e76cfb9765f7a788017e898130f5b50d7734ad8b8aa323d9c37401f4a4f30d49168ad2b5e2cdc697c21617d1bc095fde5115b7b579a67726ac1cc36a539e275733231b84c59b22811ab03f11ab6b61c828b1ea6708f8d8db6b3e113ed4ccef02fe79be4186f3f431e1ff1cbbda181fc02fc0f5f0954ac8f0000fa0", 0xf7}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x1, 0x1ff, 0xffffffffffffffff, &(0x7f0000000d00)="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", 0x1000, 0x7, 0x0, 0x2, r4}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x3, 0x1000, r5, &(0x7f0000000640)="0866732c9bf2c9dfe80eb78243f0a69f6425a042a6d39a6925f9f4e0865159f38f604f2e7642aa77b37f2808bd1bff63edc298314116b0aefca866ae360d049534c01415aed5bea70527214f7d12ff89c40db397fa46c9ac472cff4b9a0bedfcb273e32dc4c79f5808b05d6ea5dceb487d1ce5d4cbc03b0dbdfa6102be0b90fbc5d6fc94c5710f98efb6e0c3d40b9cb61abc681444d5f956d5444d91b28006d7f998836a4bc559e4", 0xa8, 0x7, 0x0, 0x2}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x6, 0x66, r7, &(0x7f0000000740)="4e39d64a25b30ceed32bd127455eca84c292e2add8695130f52646f07f254cfb10a7fa6abdfbca9344519d8548d3006bdb5771dcc8d4fcdfe957cb25a125b6ce4fd8ac93f98f191be6d5e195981dbaa36333f03a7ce7689bc9f2116833edbac4501e9d4bf693b93d79a3c77a0ff8189133e471e91fedac8ba77f4983745ed227752b7d19c62c9d986231d8e8afb603ae3d4241075debb8fd28a49947833cbfe2cd213563f43619b76df669fffe3cb77ee1915ef78d1bcddabf524016a4756b7ab86b06a65b57b0128eb8968260d94b8f6e8d8d171188e0715b1b3ed64bcd7af684f837ec7662945eaf8e81cd8714ab70d0a7", 0xf2, 0x10000, 0x0, 0x1}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x5, r2, &(0x7f0000000880)="6347f435d087655c246d221bcdb1ed5f4a847abf89d718ac1c11374ad7f6276253b6e8a0a6370b8851093a62c69301bb91015bbaca3f449bf6c575d90b3595cae0452c3492354e93c8af37b2128301584cc175299e795ae7b38bee707e0f762a9c5bbd1d5dfae8368919f06eaaf8cb4dd1dab1e555c196de822d25ed87d3fdddc08c09a44aa31cfb7af549384e9285d8cae5a8d812ca7ed3a17cd8b1ef4bdf6448387816acf801ad5484", 0xaa, 0x6, 0x0, 0x1}, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x8, 0x2, r0, &(0x7f0000000980)="83219efd7c47a0c05039185cdb61e279235a20fb526986d634dc49849e4be9e6913c0fb93f012d70932211a47b334076ad3fa96f0223230d174501bca7bbc098a8001f78e0cdf86b379c2ccb9914a7f71bb0e7613b1dacf6f29f96032d344cc567d6d923ca550cbb7006f30acad7a5df7d4c336f22979d1f69001a8d7327d90cfb877f89eef5283238d0", 0x8a, 0x529}]) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000080)) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000000)="e325daacbc8c8f3de0a1d5118817373afcd4772d11") ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:37:30 executing program 0: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlock(&(0x7f0000ba4000/0x2000)=nil, 0x2000) shmat(r0, &(0x7f0000b32000/0x3000)=nil, 0x3000) 15:37:30 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 33) 15:37:30 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 28) 15:37:30 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 30) 15:37:30 executing program 2: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 38) [ 865.924884] FAULT_INJECTION: forcing a failure. [ 865.924884] name failslab, interval 1, probability 0, space 0, times 0 [ 865.929415] FAULT_INJECTION: forcing a failure. [ 865.929415] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 865.948562] CPU: 1 UID: 0 PID: 7669 Comm: syz-executor.6 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 865.948601] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 865.948616] Call Trace: [ 865.948624] [ 865.948634] dump_stack_lvl+0xfa/0x120 [ 865.948684] should_fail_ex+0x4d7/0x5e0 [ 865.948724] ? ptlock_alloc+0x21/0x70 [ 865.948747] should_failslab+0xc2/0x120 [ 865.948781] kmem_cache_alloc_noprof+0x69/0x630 [ 865.948819] ptlock_alloc+0x21/0x70 [ 865.948845] pte_alloc_one+0x86/0x3f0 [ 865.948873] __do_fault+0x30d/0x480 [ 865.948909] __handle_mm_fault+0x1158/0x2f80 [ 865.948971] ? __pfx_perf_trace_lock+0x10/0x10 [ 865.949011] ? __pfx___handle_mm_fault+0x10/0x10 [ 865.949083] ? follow_page_pte+0x4f9/0x1170 [ 865.949133] handle_mm_fault+0x2d8/0x750 [ 865.949181] __get_user_pages+0x587/0x2fb0 [ 865.949248] ? __pfx___get_user_pages+0x10/0x10 [ 865.949295] ? lock_is_held_type+0x9e/0x120 [ 865.949339] populate_vma_page_range+0x282/0x410 [ 865.949368] ? __pfx_populate_vma_page_range+0x10/0x10 [ 865.949393] ? __pfx_find_vma_intersection+0x10/0x10 [ 865.949433] ? do_mmap+0x6a4/0x11d0 [ 865.949473] __mm_populate+0x100/0x3a0 [ 865.949501] ? __pfx___mm_populate+0x10/0x10 [ 865.949530] ? up_write+0x265/0x4e0 [ 865.949566] ? lock_is_held_type+0x9e/0x120 [ 865.949609] do_shmat+0xda4/0x1340 [ 865.949648] ? __pfx_do_shmat+0x10/0x10 [ 865.949675] ? __might_fault+0x138/0x190 [ 865.949705] ? lock_release+0xc8/0x270 [ 865.949747] __x64_sys_shmat+0xcf/0x160 [ 865.949773] ? syscall_trace_enter+0x209/0x230 [ 865.949805] ? __pfx___x64_sys_shmat+0x10/0x10 [ 865.949840] ? syscall_trace_enter+0xf2/0x230 [ 865.949871] do_syscall_64+0xbf/0x420 [ 865.949899] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 865.949926] RIP: 0033:0x7f6cdef23b19 [ 865.949946] 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 [ 865.949971] RSP: 002b:00007f6cdc499188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 865.949997] RAX: ffffffffffffffda RBX: 00007f6cdf036f60 RCX: 00007f6cdef23b19 [ 865.950014] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000000 [ 865.950030] RBP: 00007f6cdc4991d0 R08: 0000000000000000 R09: 0000000000000000 [ 865.950045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 865.950060] R13: 00007ffe246c353f R14: 00007f6cdc499300 R15: 0000000000022000 [ 865.950101] [ 865.951097] CPU: 0 UID: 0 PID: 7670 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 865.951116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 865.951123] Call Trace: [ 865.951127] [ 865.951132] dump_stack_lvl+0xfa/0x120 [ 865.951154] should_fail_ex+0x4d7/0x5e0 [ 865.951171] should_fail_alloc_page+0xe0/0x110 [ 865.951188] prepare_alloc_pages+0x1eb/0x550 [ 865.951209] __alloc_frozen_pages_noprof+0x186/0x25b0 [ 865.951232] ? __lock_acquire+0x451/0x2250 [ 865.951249] ? perf_trace_lock+0xbb/0x4f0 [ 865.951269] ? __pfx_perf_trace_lock+0x10/0x10 [ 865.951288] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 865.951306] ? perf_trace_lock_acquire+0xc8/0x580 [ 865.951323] ? do_raw_spin_lock+0x123/0x260 [ 865.951346] ? perf_trace_lock+0xbb/0x4f0 [ 865.951366] ? __pfx_perf_trace_lock+0x10/0x10 [ 865.951384] ? lock_is_held_type+0x9e/0x120 [ 865.951403] ? lock_is_held_type+0x9e/0x120 [ 865.951420] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 865.951442] ? policy_nodemask+0xeb/0x4e0 [ 865.951465] alloc_pages_mpol+0xed/0x340 [ 865.951484] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 865.951502] ? filemap_get_entry+0x1bb/0x3b0 [ 865.951521] ? __pfx_filemap_get_entry+0x10/0x10 [ 865.951544] folio_alloc_mpol_noprof+0x38/0x2a0 [ 865.951561] shmem_alloc_folio+0x11b/0x140 [ 865.951579] shmem_get_folio_gfp.constprop.0+0x4ea/0x13b0 [ 865.951604] ? perf_trace_lock+0xbb/0x4f0 [ 865.951622] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 865.951642] ? __pfx_perf_trace_lock+0x10/0x10 [ 865.951657] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 865.951681] shmem_fault+0x1f3/0x9d0 [ 865.951699] ? perf_trace_lock+0xbb/0x4f0 [ 865.951716] ? __pfx_shmem_fault+0x10/0x10 [ 865.951734] ? __pfx_perf_trace_lock+0x10/0x10 [ 865.951753] ? __lock_acquire+0x451/0x2250 [ 865.951772] ? find_held_lock+0x2b/0x80 [ 865.951788] __do_fault+0x10d/0x480 [ 865.951805] __handle_mm_fault+0x1158/0x2f80 [ 865.951825] ? __pfx_perf_trace_lock+0x10/0x10 [ 865.951842] ? __pfx___handle_mm_fault+0x10/0x10 [ 865.951860] ? pte_offset_map_lock+0x190/0x330 [ 865.951887] ? follow_page_pte+0x4f9/0x1170 [ 865.951910] handle_mm_fault+0x2d8/0x750 [ 865.951932] __get_user_pages+0x587/0x2fb0 [ 865.951967] ? __pfx___get_user_pages+0x10/0x10 [ 865.951991] ? lock_is_held_type+0x9e/0x120 [ 865.952011] populate_vma_page_range+0x282/0x410 [ 865.952024] ? __pfx_populate_vma_page_range+0x10/0x10 [ 865.952036] ? __pfx_find_vma_intersection+0x10/0x10 [ 865.952059] ? do_mmap+0x6a4/0x11d0 [ 865.952078] __mm_populate+0x100/0x3a0 [ 865.952091] ? __pfx___mm_populate+0x10/0x10 [ 865.952105] ? up_write+0x265/0x4e0 [ 865.952121] ? lock_is_held_type+0x9e/0x120 [ 865.952141] do_shmat+0xda4/0x1340 [ 865.952159] ? __pfx_do_shmat+0x10/0x10 [ 865.952172] ? __might_fault+0x138/0x190 [ 865.952186] ? lock_release+0xc8/0x270 [ 865.952205] __x64_sys_shmat+0xcf/0x160 [ 865.952218] ? syscall_trace_enter+0x209/0x230 [ 865.952232] ? __pfx___x64_sys_shmat+0x10/0x10 [ 865.952248] ? syscall_trace_enter+0xf2/0x230 [ 865.952263] do_syscall_64+0xbf/0x420 [ 865.952276] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 865.952288] RIP: 0033:0x7f1ed43cdb19 [ 865.952299] 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 [ 865.952310] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 865.952322] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 865.952330] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000045 [ 865.952337] RBP: 00007f1ed19431d0 R08: 0000000000000000 R09: 0000000000000000 [ 865.952345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 865.952351] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 865.952371] [ 866.051744] FAULT_INJECTION: forcing a failure. [ 866.051744] name fail_page_alloc, interval 1, probability 0, space 0, times 0 15:37:30 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 31) [ 866.067336] CPU: 0 UID: 0 PID: 7662 Comm: syz-executor.4 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 866.067355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 866.067363] Call Trace: [ 866.067367] [ 866.067371] dump_stack_lvl+0xfa/0x120 [ 866.067399] should_fail_ex+0x4d7/0x5e0 [ 866.067420] should_fail_alloc_page+0xe0/0x110 [ 866.067439] prepare_alloc_pages+0x1eb/0x550 [ 866.067456] ? lock_release+0xc8/0x270 [ 866.067477] __alloc_frozen_pages_noprof+0x186/0x25b0 [ 866.067497] ? perf_trace_lock_acquire+0xc8/0x580 [ 866.067520] ? perf_trace_lock+0xbb/0x4f0 [ 866.067536] ? __lock_acquire+0x451/0x2250 [ 866.067555] ? __pfx_perf_trace_lock+0x10/0x10 [ 866.067574] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 866.067594] ? lock_acquire+0x15e/0x2d0 [ 866.067610] ? mlock_folio+0x30/0x6e0 [ 866.067624] ? find_held_lock+0x2b/0x80 [ 866.067637] ? mlock_folio+0x2ee/0x6e0 [ 866.067661] ? __pfx_perf_trace_lock+0x10/0x10 [ 866.067678] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 866.067697] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 866.067720] ? policy_nodemask+0xeb/0x4e0 [ 866.067743] alloc_pages_mpol+0xed/0x340 [ 866.067763] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 866.067783] ? perf_trace_lock_acquire+0xc8/0x580 [ 866.067807] alloc_pages_noprof+0xa1/0x380 [ 866.067829] pte_alloc_one+0x1e/0x3f0 [ 866.067843] __do_fault+0x30d/0x480 [ 866.067861] __handle_mm_fault+0x1158/0x2f80 [ 866.067882] ? __pfx_perf_trace_lock+0x10/0x10 [ 866.067901] ? __pfx___handle_mm_fault+0x10/0x10 [ 866.067932] ? follow_page_pte+0x4f9/0x1170 [ 866.067957] handle_mm_fault+0x2d8/0x750 [ 866.067980] __get_user_pages+0x587/0x2fb0 [ 866.068013] ? __pfx___get_user_pages+0x10/0x10 [ 866.068035] ? lock_is_held_type+0x9e/0x120 [ 866.068058] populate_vma_page_range+0x282/0x410 [ 866.068072] ? __pfx_populate_vma_page_range+0x10/0x10 [ 866.068084] ? __pfx_find_vma_intersection+0x10/0x10 [ 866.068103] ? do_mmap+0x6a4/0x11d0 [ 866.068123] __mm_populate+0x100/0x3a0 [ 866.068137] ? __pfx___mm_populate+0x10/0x10 [ 866.068151] ? up_write+0x265/0x4e0 [ 866.068168] ? lock_is_held_type+0x9e/0x120 [ 866.068189] do_shmat+0xda4/0x1340 [ 866.068208] ? __pfx_do_shmat+0x10/0x10 [ 866.068222] ? __might_fault+0x138/0x190 [ 866.068237] ? lock_release+0xc8/0x270 [ 866.068257] __x64_sys_shmat+0xcf/0x160 [ 866.068269] ? syscall_trace_enter+0x209/0x230 [ 866.068285] ? __pfx___x64_sys_shmat+0x10/0x10 [ 866.068302] ? syscall_trace_enter+0xf2/0x230 [ 866.068318] do_syscall_64+0xbf/0x420 [ 866.068332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 866.068345] RIP: 0033:0x7fa23d049b19 [ 866.068356] 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 [ 866.068369] RSP: 002b:00007fa23a5bf188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 866.068381] RAX: ffffffffffffffda RBX: 00007fa23d15cf60 RCX: 00007fa23d049b19 [ 866.068390] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000000 [ 866.068398] RBP: 00007fa23a5bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 866.068405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 866.068412] R13: 00007fff2981edaf R14: 00007fa23a5bf300 R15: 0000000000022000 [ 866.068432] 15:37:30 executing program 0: mlockall(0x6) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mincore(&(0x7f0000d02000/0x1000)=nil, 0x1000, &(0x7f0000000000)=""/22) [ 866.149155] FAULT_INJECTION: forcing a failure. [ 866.149155] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 866.153218] CPU: 0 UID: 0 PID: 7675 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 866.153237] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 866.153245] Call Trace: [ 866.153250] [ 866.153255] dump_stack_lvl+0xfa/0x120 [ 866.153283] should_fail_ex+0x4d7/0x5e0 [ 866.153306] should_fail_alloc_page+0xe0/0x110 [ 866.153326] prepare_alloc_pages+0x1eb/0x550 [ 866.153344] ? __memcg_slab_post_alloc_hook+0x555/0xa90 [ 866.153362] __alloc_frozen_pages_noprof+0x186/0x25b0 [ 866.153387] ? __lock_acquire+0x451/0x2250 [ 866.153409] ? perf_trace_lock+0xbb/0x4f0 [ 866.153434] ? __pfx_perf_trace_lock+0x10/0x10 [ 866.153453] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 866.153473] ? perf_trace_lock_acquire+0xc8/0x580 [ 866.153491] ? do_raw_spin_lock+0x123/0x260 [ 866.153515] ? perf_trace_lock+0xbb/0x4f0 [ 866.153537] ? __pfx_perf_trace_lock+0x10/0x10 [ 866.153555] ? lock_is_held_type+0x9e/0x120 [ 866.153580] ? lock_is_held_type+0x9e/0x120 [ 866.153598] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 866.153622] ? policy_nodemask+0xeb/0x4e0 [ 866.153647] alloc_pages_mpol+0xed/0x340 [ 866.153668] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 866.153687] ? filemap_get_entry+0x1bb/0x3b0 [ 866.153708] ? __pfx_filemap_get_entry+0x10/0x10 [ 866.153733] folio_alloc_mpol_noprof+0x38/0x2a0 [ 866.153750] shmem_alloc_folio+0x11b/0x140 [ 866.153770] shmem_get_folio_gfp.constprop.0+0x4ea/0x13b0 [ 866.153796] ? perf_trace_lock+0xbb/0x4f0 [ 866.153815] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 866.153837] ? __pfx_perf_trace_lock+0x10/0x10 [ 866.153854] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 866.153879] shmem_fault+0x1f3/0x9d0 [ 866.153898] ? perf_trace_lock+0xbb/0x4f0 [ 866.153916] ? __pfx_shmem_fault+0x10/0x10 [ 866.153936] ? __pfx_perf_trace_lock+0x10/0x10 [ 866.153956] ? __lock_acquire+0x451/0x2250 [ 866.153977] ? find_held_lock+0x2b/0x80 [ 866.153993] __do_fault+0x10d/0x480 [ 866.154012] __handle_mm_fault+0x1158/0x2f80 [ 866.154034] ? __pfx_perf_trace_lock+0x10/0x10 [ 866.154058] ? __pfx___handle_mm_fault+0x10/0x10 [ 866.154077] ? pte_offset_map_lock+0x190/0x330 [ 866.154106] ? follow_page_pte+0x4f9/0x1170 [ 866.154132] handle_mm_fault+0x2d8/0x750 [ 866.154156] __get_user_pages+0x587/0x2fb0 [ 866.154189] ? __pfx___get_user_pages+0x10/0x10 [ 866.154213] ? lock_is_held_type+0x9e/0x120 [ 866.154234] populate_vma_page_range+0x282/0x410 [ 866.154249] ? __pfx_populate_vma_page_range+0x10/0x10 [ 866.154261] ? __pfx_find_vma_intersection+0x10/0x10 [ 866.154281] ? do_mmap+0x6a4/0x11d0 [ 866.154301] __mm_populate+0x100/0x3a0 [ 866.154316] ? __pfx___mm_populate+0x10/0x10 [ 866.154330] ? up_write+0x265/0x4e0 [ 866.154348] ? lock_is_held_type+0x9e/0x120 [ 866.154369] do_shmat+0xda4/0x1340 [ 866.154390] ? __pfx_do_shmat+0x10/0x10 [ 866.154403] ? __might_fault+0x138/0x190 [ 866.154418] ? lock_release+0xc8/0x270 [ 866.154439] __x64_sys_shmat+0xcf/0x160 [ 866.154452] ? syscall_trace_enter+0x209/0x230 [ 866.154469] ? __pfx___x64_sys_shmat+0x10/0x10 [ 866.154486] ? syscall_trace_enter+0xf2/0x230 [ 866.154501] do_syscall_64+0xbf/0x420 [ 866.154516] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 866.154530] RIP: 0033:0x7f4c36ec8b19 [ 866.154541] 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 [ 866.154553] RSP: 002b:00007f4c3443e188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 866.154567] RAX: ffffffffffffffda RBX: 00007f4c36fdbf60 RCX: 00007f4c36ec8b19 [ 866.154575] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000041 [ 866.154583] RBP: 00007f4c3443e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 866.154591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 866.154599] R13: 00007ffd436b5b5f R14: 00007f4c3443e300 R15: 0000000000022000 [ 866.154620] 15:37:30 executing program 2: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 39) [ 866.223224] FAULT_INJECTION: forcing a failure. [ 866.223224] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 866.232100] CPU: 0 UID: 0 PID: 7678 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 866.232118] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 866.232125] Call Trace: [ 866.232130] [ 866.232134] dump_stack_lvl+0xfa/0x120 [ 866.232160] should_fail_ex+0x4d7/0x5e0 [ 866.232180] should_fail_alloc_page+0xe0/0x110 [ 866.232198] prepare_alloc_pages+0x1eb/0x550 [ 866.232219] __alloc_frozen_pages_noprof+0x186/0x25b0 [ 866.232241] ? __lock_acquire+0x451/0x2250 [ 866.232260] ? perf_trace_lock+0xbb/0x4f0 [ 866.232281] ? __pfx_perf_trace_lock+0x10/0x10 [ 866.232299] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 866.232317] ? perf_trace_lock_acquire+0xc8/0x580 [ 866.232333] ? do_raw_spin_lock+0x123/0x260 [ 866.232355] ? perf_trace_lock+0xbb/0x4f0 [ 866.232375] ? __pfx_perf_trace_lock+0x10/0x10 [ 866.232392] ? lock_is_held_type+0x9e/0x120 [ 866.232412] ? lock_is_held_type+0x9e/0x120 [ 866.232428] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 866.232450] ? policy_nodemask+0xeb/0x4e0 [ 866.232472] alloc_pages_mpol+0xed/0x340 [ 866.232491] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 866.232509] ? filemap_get_entry+0x1bb/0x3b0 [ 866.232528] ? __pfx_filemap_get_entry+0x10/0x10 [ 866.232551] folio_alloc_mpol_noprof+0x38/0x2a0 [ 866.232566] shmem_alloc_folio+0x11b/0x140 [ 866.232584] shmem_get_folio_gfp.constprop.0+0x4ea/0x13b0 [ 866.232608] ? perf_trace_lock+0xbb/0x4f0 [ 866.232626] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 866.232646] ? __pfx_perf_trace_lock+0x10/0x10 [ 866.232662] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 866.232685] shmem_fault+0x1f3/0x9d0 [ 866.232702] ? perf_trace_lock+0xbb/0x4f0 [ 866.232719] ? __pfx_shmem_fault+0x10/0x10 [ 866.232737] ? __pfx_perf_trace_lock+0x10/0x10 [ 866.232755] ? __lock_acquire+0x451/0x2250 [ 866.232775] ? find_held_lock+0x2b/0x80 [ 866.232790] __do_fault+0x10d/0x480 [ 866.232807] __handle_mm_fault+0x1158/0x2f80 [ 866.232828] ? __pfx_perf_trace_lock+0x10/0x10 [ 866.232846] ? __pfx___handle_mm_fault+0x10/0x10 [ 866.232863] ? pte_offset_map_lock+0x190/0x330 [ 866.232890] ? follow_page_pte+0x4f9/0x1170 [ 866.232914] handle_mm_fault+0x2d8/0x750 [ 866.232936] __get_user_pages+0x587/0x2fb0 [ 866.232979] ? __pfx___get_user_pages+0x10/0x10 [ 866.233000] ? lock_is_held_type+0x9e/0x120 [ 866.233020] populate_vma_page_range+0x282/0x410 [ 866.233034] ? __pfx_populate_vma_page_range+0x10/0x10 [ 866.233049] ? __pfx_find_vma_intersection+0x10/0x10 [ 866.233067] ? do_mmap+0x6a4/0x11d0 [ 866.233086] __mm_populate+0x100/0x3a0 [ 866.233099] ? __pfx___mm_populate+0x10/0x10 [ 866.233113] ? up_write+0x265/0x4e0 [ 866.233129] ? lock_is_held_type+0x9e/0x120 [ 866.233149] do_shmat+0xda4/0x1340 [ 866.233168] ? __pfx_do_shmat+0x10/0x10 [ 866.233181] ? __might_fault+0x138/0x190 [ 866.233195] ? lock_release+0xc8/0x270 [ 866.233214] __x64_sys_shmat+0xcf/0x160 [ 866.233226] ? syscall_trace_enter+0x209/0x230 [ 866.233242] ? __pfx___x64_sys_shmat+0x10/0x10 [ 866.233258] ? syscall_trace_enter+0xf2/0x230 [ 866.233273] do_syscall_64+0xbf/0x420 [ 866.233286] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 866.233300] RIP: 0033:0x7f1ed43cdb19 [ 866.233310] 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 [ 866.233321] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 866.233334] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 866.233342] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000046 [ 866.233349] RBP: 00007f1ed19431d0 R08: 0000000000000000 R09: 0000000000000000 [ 866.233356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 866.233363] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 866.233383] 15:37:30 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000b80)={0x6c, 0x68, 0xffffffff, 0x80, 0x4, "966f9b418de854d2d60bd3a0042e190b81d5df", 0x1f, 0x7}) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) recvmsg$unix(r2, &(0x7f0000000340)={&(0x7f00000000c0)=@abs, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000140)=""/145, 0x91}, {&(0x7f0000000240)=""/4, 0x4}, {&(0x7f0000000280)=""/28, 0x1c}, {&(0x7f00000002c0)=""/44, 0x2c}], 0x4, &(0x7f00000005c0)=ANY=[@ANYBLOB="28000000000000002c21d88a22db0100d9a7421c92c730618453eb770f5c8a0d4894d8971238612b027f2a9c402589cfadf25c54bc692095dbaa7bfb12fcb30328f82fb9b9a2affa125bf0da3901775ed99bf19ffcee38d51518de9370b20c3a871112f0e63dc37f8bc9220c7143a049c00c3dd0d0ae2d050d97", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=0xffffffffffffffff, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="30000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="18000000000000000100000001000000", @ANYRES32, @ANYRES32], 0xa8}, 0x40010120) ioctl$TCGETS2(r3, 0x802c542a, &(0x7f0000000540)) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) write$binfmt_elf32(r0, &(0x7f0000000380)=ANY=[@ANYBLOB, @ANYBLOB="ac88bb4a0eae08e7065366965be61e74c35d65857005464eff5c42ceb7ffa724c2fce882f3a825221292398d4e1866c1fddc349870ed6971e086c7868fd848a34f13a5d8cb002cc74c375d3e7b09e33f725b26c1c69aa2e18c1af922d5f9d36793751355", @ANYRESOCT, @ANYRES16=r1, @ANYRESDEC=r2, @ANYBLOB="d7dafcc42dc4511a931d1c5727fd1a45aaccaaebca884469210a47d894b138117940b0991b1384d77bbc1a281050070910a4fec8244ee29bdd687122116e4da9ccb9873e5ef4130402c22e9d"], 0x61) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r5, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r6, 0x0}]) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000500), 0x16240, 0x0) sendmsg$unix(r6, &(0x7f0000000b40)={&(0x7f0000000480)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000ac0)=[{&(0x7f0000000700)="d056a857908476bf21776a75ab3d155f8d6f780dd1428414b43260df0b59bee8b4c59daec0e4176ebd121d1ef3bc000f2900737ce19acf59ca729b8624ae04fb439ceff344f6c1c5e26242283f130bc8ae090ebebc9a00b62ef2ccf56ee0155480638fdbc9bd43a9c589e51605cd2188a801f68ba3e01ebd8216500b4278cac339", 0x81}, {&(0x7f00000007c0)="afb1d0e5fb83c802fefbd1411e568a9309544d0ad6125e9b36e0a7e6330bd67a82a8981fa4400aa239aaa8fd4e39a6a52e0c78f77ba778e51da05759edc65e2ad3cd5c09b1d61cc9f9f2dcd67cab7c78ffc2c8fdada77a36ac39151188921e7eaebb8b1df3f257891940c62c706f882e9efa97366a4d9443814257157e8c28af843b551e578ff4e395595d26768b4f50a7aaada3c59c0ad6b93968ba373a170abe8ecad5c11b296b7a3896e35a9412f520950b39e721c9b00c84a46f2a2770df3a9f76a07786428df5fd6c60fe67154e9dadbeca", 0xd4}, {&(0x7f00000008c0)="c9cba9c662d10676fe79cb35d14cb13ce63da3fbd3f1d0969e55b671d3329a81197caa87ef98a2ffb69e08e08feb0fec6c6bf3b1d074c7107fe52c95c003b71bb5614a17abbe37cb6c6c9a8d5b73205915c6465118902e83ee45aab178164d43c267f4651c53da2d4c8f8870e270b916e9cfcdcb4a4d1765f740074f80001a55a75f116ac111680b4df56076e08eea22e2191379d3aee5319d0f9fc54207c111c05b1251ab975c6a02cb488000afbbb711", 0xb1}, {&(0x7f0000000980)="5f1520b5eff1bbcb9154af69443b34c55d02deeeb09f57fa8630be3f2ef0ae5d9d45932190c42101f9ac7bf1a14ba8f270a5d441d1fd4fcf60be0813713af560921b1d0fb09a", 0x46}, {&(0x7f0000000a00)="a6b3e8d5ede47f3db6a7bfa5d3136cdf41a2885d06e10953d14a134841fedfe904ad91483ffb8cb0998f7f56826d242ee650b874d67cb9b0f00c1fe1516e61ab028695101a70eef46c63ba5575a6f2772246e05bc86c12c6b5cdf588076d51bc4e3f16c8f6dc9ad27c1f094cab88547602fb64488f887c0d1e4966d02dad46f3f9c1c55861999005e02bec15a810ec4b03c81c53a2305389179bfb15a2436a4df3ec8558c2c1faacde855fb346a7bf698311", 0xb2}], 0x5, &(0x7f0000000580)=[@rights={{0x14, 0x1, 0x1, [r7]}}, @rights={{0x14, 0x1, 0x1, [r0]}}], 0x30, 0x10}, 0x8d) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r4, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x3, r8, 0x0, 0x0, 0x0, 0x0, 0x2}]) fcntl$lock(r8, 0x6, &(0x7f0000000000)={0x0, 0x3, 0x5, 0x8001, 0xffffffffffffffff}) 15:37:30 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) r1 = syz_open_dev$tty1(0xc, 0x4, 0x2) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) dup2(r3, 0xffffffffffffffff) ioctl$TIOCGPTPEER(r1, 0x5441, 0x20) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:37:30 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 34) 15:37:30 executing program 0: mlockall(0x2) r0 = shmget$private(0x0, 0x2000, 0x2, &(0x7f0000c31000/0x2000)=nil) mlockall(0x5) gettid() shmat(r0, &(0x7f0000cab000/0x2000)=nil, 0x6000) 15:37:30 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 29) [ 866.486901] FAULT_INJECTION: forcing a failure. [ 866.486901] name failslab, interval 1, probability 0, space 0, times 0 [ 866.494000] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 866.494928] CPU: 0 UID: 0 PID: 7678 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 866.494944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 866.494952] Call Trace: [ 866.494957] [ 866.494962] dump_stack_lvl+0xfa/0x120 [ 866.494989] dump_header+0x107/0x980 [ 866.495011] oom_kill_process+0x176/0x8d0 [ 866.495032] out_of_memory+0x344/0x1610 [ 866.495059] ? __pfx_out_of_memory+0x10/0x10 [ 866.495076] ? do_raw_spin_lock+0x123/0x260 [ 866.495098] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 866.495121] mem_cgroup_out_of_memory+0x164/0x190 [ 866.495137] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 866.495157] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 866.495176] ? __memcg_memory_event+0x11e/0x150 [ 866.495193] try_charge_memcg+0x60a/0xcc0 [ 866.495216] ? lock_acquire+0x101/0x2d0 [ 866.495236] ? __pfx_try_charge_memcg+0x10/0x10 [ 866.495264] charge_memcg+0x7b/0x290 [ 866.495284] __mem_cgroup_charge+0x28/0x90 [ 866.495298] shmem_get_folio_gfp.constprop.0+0x547/0x13b0 [ 866.495325] ? perf_trace_lock+0xbb/0x4f0 [ 866.495344] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 866.495365] ? __pfx_perf_trace_lock+0x10/0x10 [ 866.495381] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 866.495405] shmem_fault+0x1f3/0x9d0 [ 866.495423] ? perf_trace_lock+0xbb/0x4f0 [ 866.495441] ? __pfx_shmem_fault+0x10/0x10 [ 866.495460] ? __pfx_perf_trace_lock+0x10/0x10 [ 866.495479] ? __lock_acquire+0x451/0x2250 [ 866.495499] ? find_held_lock+0x2b/0x80 [ 866.495515] __do_fault+0x10d/0x480 [ 866.495533] __handle_mm_fault+0x1158/0x2f80 [ 866.495555] ? __pfx_perf_trace_lock+0x10/0x10 [ 866.495574] ? __pfx___handle_mm_fault+0x10/0x10 [ 866.495592] ? pte_offset_map_lock+0x190/0x330 [ 866.495621] ? follow_page_pte+0x4f9/0x1170 [ 866.495646] handle_mm_fault+0x2d8/0x750 [ 866.495669] __get_user_pages+0x587/0x2fb0 [ 866.495702] ? __pfx___get_user_pages+0x10/0x10 [ 866.495724] ? lock_is_held_type+0x9e/0x120 [ 866.495746] populate_vma_page_range+0x282/0x410 [ 866.495760] ? __pfx_populate_vma_page_range+0x10/0x10 [ 866.495773] ? __pfx_find_vma_intersection+0x10/0x10 [ 866.495792] ? do_mmap+0x6a4/0x11d0 [ 866.495812] __mm_populate+0x100/0x3a0 [ 866.495825] ? __pfx___mm_populate+0x10/0x10 [ 866.495840] ? up_write+0x265/0x4e0 [ 866.495856] ? lock_is_held_type+0x9e/0x120 [ 866.495878] do_shmat+0xda4/0x1340 [ 866.495898] ? __pfx_do_shmat+0x10/0x10 [ 866.495911] ? __might_fault+0x138/0x190 [ 866.495926] ? lock_release+0xc8/0x270 [ 866.495946] __x64_sys_shmat+0xcf/0x160 [ 866.495959] ? syscall_trace_enter+0x209/0x230 [ 866.495975] ? __pfx___x64_sys_shmat+0x10/0x10 [ 866.495992] ? syscall_trace_enter+0xf2/0x230 [ 866.496007] do_syscall_64+0xbf/0x420 [ 866.496021] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 866.496036] RIP: 0033:0x7f1ed43cdb19 [ 866.496046] 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 [ 866.496059] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 866.496071] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 866.496080] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000046 [ 866.496087] RBP: 00007f1ed19431d0 R08: 0000000000000000 R09: 0000000000000000 [ 866.496095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 866.496102] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 866.496122] [ 866.504114] CPU: 1 UID: 0 PID: 7686 Comm: syz-executor.4 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 866.504150] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 866.504163] Call Trace: [ 866.504171] [ 866.504180] dump_stack_lvl+0xfa/0x120 [ 866.504224] should_fail_ex+0x4d7/0x5e0 [ 866.504260] ? ptlock_alloc+0x21/0x70 [ 866.504282] should_failslab+0xc2/0x120 [ 866.504313] kmem_cache_alloc_noprof+0x69/0x630 [ 866.504350] ptlock_alloc+0x21/0x70 [ 866.504375] pte_alloc_one+0x86/0x3f0 [ 866.504402] __do_fault+0x30d/0x480 [ 866.504436] __handle_mm_fault+0x1158/0x2f80 [ 866.504479] ? __pfx_perf_trace_lock+0x10/0x10 [ 866.504515] ? __pfx___handle_mm_fault+0x10/0x10 [ 866.504578] ? follow_page_pte+0x4f9/0x1170 [ 866.504625] handle_mm_fault+0x2d8/0x750 [ 866.504672] __get_user_pages+0x587/0x2fb0 [ 866.504737] ? __pfx___get_user_pages+0x10/0x10 [ 866.504782] ? lock_is_held_type+0x9e/0x120 [ 866.504824] populate_vma_page_range+0x282/0x410 [ 866.504852] ? __pfx_populate_vma_page_range+0x10/0x10 [ 866.504876] ? __pfx_find_vma_intersection+0x10/0x10 [ 866.504915] ? do_mmap+0x6a4/0x11d0 [ 866.504964] __mm_populate+0x100/0x3a0 [ 866.504992] ? __pfx___mm_populate+0x10/0x10 [ 866.505021] ? up_write+0x265/0x4e0 [ 866.505060] ? lock_is_held_type+0x9e/0x120 [ 866.505103] do_shmat+0xda4/0x1340 [ 866.505139] ? __pfx_do_shmat+0x10/0x10 [ 866.505166] ? __might_fault+0x138/0x190 [ 866.505195] ? lock_release+0xc8/0x270 [ 866.505235] __x64_sys_shmat+0xcf/0x160 [ 866.505260] ? syscall_trace_enter+0x209/0x230 [ 866.505290] ? __pfx___x64_sys_shmat+0x10/0x10 [ 866.505323] ? syscall_trace_enter+0xf2/0x230 [ 866.505353] do_syscall_64+0xbf/0x420 [ 866.505380] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 866.505405] RIP: 0033:0x7fa23d049b19 [ 866.505424] 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 [ 866.505448] RSP: 002b:00007fa23a5bf188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 866.505471] RAX: ffffffffffffffda RBX: 00007fa23d15cf60 RCX: 00007fa23d049b19 [ 866.505487] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000000 [ 866.505503] RBP: 00007fa23a5bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 866.505518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 866.505533] R13: 00007fff2981edaf R14: 00007fa23a5bf300 R15: 0000000000022000 [ 866.505573] [ 866.561797] memory: usage 307200kB, limit 307200kB, failcnt 18 [ 866.562309] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 866.562818] Memory cgroup stats for /syz2: [ 866.563023] anon 1687552 [ 866.564238] file 305491968 [ 866.564479] kernel 7393280 [ 866.564728] kernel_stack 557056 [ 866.565002] pagetables 0 [ 866.566042] sec_pagetables 0 [ 866.566336] percpu 30080 [ 866.566554] sock 0 [ 866.566734] vmalloc 0 [ 866.566933] shmem 305111040 [ 866.568214] file_mapped 3006464 [ 866.568511] file_dirty 12288 [ 866.568762] file_writeback 0 [ 866.569020] swapcached 0 [ 866.570443] inactive_anon 303640576 [ 866.570745] active_anon 122880 [ 866.571011] inactive_file 368640 [ 866.576008] active_file 12288 [ 866.576303] unevictable 3035136 [ 866.576572] slab_reclaimable 1230240 [ 866.576869] slab_unreclaimable 3507616 [ 866.577576] slab 4737856 [ 866.577805] workingset_refault_anon 0 [ 866.578132] workingset_refault_file 1 [ 866.578451] workingset_activate_anon 0 [ 866.578778] workingset_activate_file 0 [ 866.580120] workingset_restore_anon 0 [ 866.580455] workingset_restore_file 0 [ 866.580756] workingset_nodereclaim 0 [ 866.585845] pgdemote_kswapd 0 [ 866.586132] pgdemote_direct 0 [ 866.586396] pgdemote_khugepaged 0 [ 866.586674] pgdemote_proactive 0 [ 866.586971] pgscan 10592 [ 866.589273] pgsteal 28 [ 866.589491] pswpin 0 [ 866.589683] pswpout 0 [ 866.589882] pgscan_kswapd 0 [ 866.590151] pgscan_direct 10592 [ 866.590444] pgscan_khugepaged 0 [ 866.590714] pgscan_proactive 0 [ 866.590974] pgsteal_kswapd 0 [ 866.593530] pgsteal_direct 28 [ 866.593796] pgsteal_khugepaged 0 [ 866.598015] pgsteal_proactive 0 [ 866.598326] pgfault 93690 [ 866.598552] pgmajfault 0 [ 866.598769] pgrefill 204 [ 866.598988] pgactivate 4858 [ 866.599297] pgdeactivate 204 [ 866.599548] pglazyfree 0 [ 866.599766] pglazyfreed 0 [ 866.599987] swpin_zero 0 [ 866.600226] swpout_zero 0 [ 866.600471] Memory cgroup min protection 0kB -- low protection 0kB [ 866.600481] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=7677,uid=0 [ 866.609974] Memory cgroup out of memory: Killed process 7677 (syz-executor.2) total-vm:101588kB, anon-rss:428kB, file-rss:35688kB, shmem-rss:2936kB, UID:0 pgtables:148kB oom_score_adj:1000 15:37:40 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 35) 15:37:40 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 30) 15:37:40 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/bus/mdio_bus', 0x1, 0x0) io_submit(r3, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x2) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(0x0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) r6 = openat$cgroup_freezer_state(r2, &(0x7f0000000940), 0x2, 0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r7, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r8, 0x0}]) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r2, 0xc018937e, &(0x7f0000000c00)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) io_submit(r3, 0x8, &(0x7f0000000c80)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x3, 0x0, 0xffffffffffffffff, &(0x7f0000000240)="7f5b53c39f65eb24fde9b241848944d74a6277710be8bbcb7c4a400ef4a77f2bc357ac949a523b6edd3b24c989bd9d8ac65d2dab14860f43615eaceadfd0a4056e3dc3a82c7f68339d1ac94805ede3521199d43ad3f978ad20c38598cabdb943f28c9bf565bf6b019235ac7b095e47771f16ea66292a4dda1687e6ca52ee36a18fed73b0c67493b892672944a737513353c8cfd256d3aeaa61d44a46db36495bcbe6a9c97b3d00a0ff9113d750af67dbf83ba887cb13c6a6c4781516abfaa4e7e5", 0xc1, 0x200000000, 0x0, 0x6, r0}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x7, 0x9, 0xffffffffffffffff, &(0x7f0000000000)="78f754deedf0b554177ba2a1591c97a5db9f2545188ac09e3ed02c698aa4408f3a1c387db43fbe44e593862937ce", 0x2e, 0x8, 0x0, 0x2, r4}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x1, 0x7, 0xffffffffffffffff, &(0x7f00000004c0)="18d02882438a968b811ceb66247f7e58622b16404bf549746d9a5935ef6e64a655ba04fe512a17abb08fd0f801cd6c867f6c75dbde61bd1d67cb7606e8856ef9ad6e279bdedbbaa0e4b2c4a5c995b3393446836febcd1f4f5304a758e3ca055556cfafcbf54aad827687d220ba29e3293405cfcc5cf34a0b490d4958a164ee5787a899e19387bf587b35de01fbbc2db0955adab47c1d374c37e9ac45db0c18ea6548225a84937126cd966448254b07439296428470892615cac700c83175e7172f9360d757a17b220eaafed2dd13d888f1c779e7dc474d40f48bcf5f8cb1da1bc8c0aa1e408eb1c5f6f625ea", 0xec, 0x3, 0x0, 0x2}, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x8, 0x2, 0xffffffffffffffff, &(0x7f0000000880)="ffd90296aee0784346aa452a5835a9bbd411dbc971b0157a654922682e1f9ee4c1553318e56483a2d6d6c39e868f7e05d30d81aa92efac607a29c0cfc6252a309eeb7f2206ad44253712fffddafa92c36692f6c36a30b7fee05609ea430aed23466cc2caf427464156ec4aabd3c6", 0x6e, 0xffffffffffff35ea, 0x0, 0x0, r5}, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0xe, 0x3, r6, &(0x7f0000000980)="2f9ba18416f48f3aa3df47a19ae3e92682b0828c8892a475f9e665c3c06efb69f4e27a2534b48754", 0x28, 0x7f, 0x0, 0x1}, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x5, 0x1ff, r4, &(0x7f0000000a00)="fadd3709ed8ee595d283c6308244", 0xe, 0xffffffffffff8000, 0x0, 0x0, r4}, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x3, 0x7, r0, &(0x7f0000000a80)="0f7ea69eca6f5fe7a66ab4403b9d13ad55", 0x11, 0xfc23, 0x0, 0x1, r2}, &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x6, 0x40, r8, &(0x7f0000000b00)="6ce2fbc701010b832f3b7dc25a40641d7fc851561365a5589097b52cf46dcda0be8bf66a945a3c53bce4fb13dda3cc40a142376caaed3c4ca49789ed5726b169bf58f9f077c04f6d93cc5eace7d80426e89294f311449065eeee307ae4bf9e4b07ade6ec23df6bdff32bf2d8c43e61c736037380b7a3ea34c16153e8cd7cf70bb60ef04ba8282337bdd7dee12591515f3c539b592381c2561c1b6b7ac2ae84a52b46cbb83b5cc68b1b0ed685f881b6c02edaa8d95ad85c09b317d51f7d4ff7ac3764fc9bc3a11205d219547acc6c3a509934de5a5104371fe70f6af0f6", 0xdd, 0x3, 0x0, 0x2, r9}]) write$binfmt_elf32(r2, &(0x7f0000000080)={{0x7f, 0x45, 0x4c, 0x46, 0xea, 0x5, 0x5, 0x9, 0x7fffffff, 0x3, 0x6, 0x800, 0x307, 0x38, 0x131, 0x4, 0x0, 0x20, 0x1, 0x7, 0x7, 0x2}, [{0x3, 0x3000, 0x7, 0x3, 0xd28, 0x1, 0x0, 0x1}, {0x60000000, 0x4, 0x7, 0x0, 0x10001, 0x0, 0x3, 0x9}], "3af66e6fb61138439a4012a332c8da98c2b0519b5a98aa56f0e7e8c98cb67c178861c17e89210cdc5a34eb0ea4a1fea77c374e00eeaa07325c4d4ccd346b9743d525ee92fa906fadf7c2a39434ade4b7744251c6ca561d10dbec1f8731a10ae1ad77acdc56ae4bf515bd13561a6e92e4f73a4b2d3fca8993f13b705cc46757"}, 0xf7) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:37:40 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 32) 15:37:40 executing program 0: prctl$PR_SET_FPEMU(0xa, 0x0) prctl$PR_SET_FPEMU(0xa, 0x3) mlockall(0x2) shmget$private(0x0, 0x1000, 0x10, &(0x7f0000f4b000/0x1000)=nil) r0 = shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) shmdt(r0) 15:37:40 executing program 2: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:37:40 executing program 3: ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff}}, './file0\x00'}) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r1, 0x8, 0x70bd29, 0x25dfdbff, {}, [@FOU_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) r2 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='net/dev_mcast\x00') getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f0000000040)={'security\x00', 0x0, [0x4, 0x4, 0x4, 0x9, 0x7]}, &(0x7f00000000c0)=0x54) 15:37:40 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x92500, 0x0) r5 = syz_mount_image$tmpfs(&(0x7f00000012c0), &(0x7f0000001300)='./file0\x00', 0xed6, 0x7, &(0x7f0000002680)=[{&(0x7f0000001340)="89c4d884e1c342ab1ace548ed9441aa7031a3013c5411a58a5a2c42995d9a573b758b1407c06f182c3588d4ed187e3875e6ef9f3c895ecb80bba048046f7f26430efd190ed58d18dac78f6c4d503edb0e6d311d0496410bdc0e87ee0462b9ed5cc2a311b0245ccbe5fabd6bc3abffcde7d5f78", 0x73, 0x8}, {&(0x7f00000013c0)="e1cb3b8ba54c", 0x6, 0xf8b}, {&(0x7f0000001400)="626d96cd3cef1585226ed8c864bb45b86fa3cb012546a5f1c9f46e5a2960413e8684fb3de6bad64a36822564476a7ff136a63d4fdf5aab2099f16751461e837823a5efd88f092cccd8d39d6d96353183a4515f3097ae18d806805939e39a03303cb4d5977774ebe334f8e36343ab85b51b8145a639727f395d7c43a3fbdf23de900c2cf5230a39cf63521f92a6a9c555b6ea3eb22ea354b9c9d05a47bdc3f5cfe124a6801476b5b27f85f4c22bc530c33b61a800009370f6858e", 0xba, 0x400}, {&(0x7f00000014c0)="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", 0x1000}, {&(0x7f00000024c0)="c3471befa784b1d893ac98c5e63efcd1098715c7c22fc2ae98c42329cd45ba4dea5e5fbe6316900416396590f5f89ed534cf1e40b2615d08e1ef769c74e8e0afa1c4654700e2546b8b2659f14bc017f069e9d4ebeb72bd8399a327d8c64691033c8d06bf7e7e1914c8e2401a02aa77e1a95d3774c1cef6e5bd803a2a61c8ac704a323394ecc4316c0a745f20af560c61743e1462", 0x94, 0x2}, {&(0x7f0000002580)="7430383a0033685439013c05830d380e5463f0c195d09cc2df84615fec8ad142f4e5aa3c48d198b46cf0d44f85e72bf3b6832d0920230a30413fe533b0bdbad70fa98ee92db5db697e660e1830e48399f2125befd75c80c9253af4f5da2aceb9258df2963ee722a720674d2f25c41d6e", 0x70, 0x10001}, {&(0x7f0000002600)="b87f9acc81086ec98c14d1284580fe23d7e368e0031ded197fb87afa7687f66152ec6c6721c3cad8c2be60771ee662e47c2bf0ab83f47662cbbf045fc55aca3ffcb93023869ccefab61095c1946a1e52a142eeffebe9ac0615e272556c", 0x5d, 0xe45}], 0x1284800, &(0x7f0000002740)={[{@nr_blocks={'nr_blocks', 0x3d, [0x50, 0x25, 0x31]}}, {@mode={'mode', 0x3d, 0xc000000000000000}}, {@nr_blocks={'nr_blocks', 0x3d, [0x39, 0x39, 0x70]}}, {@huge_always}, {@huge_within_size}, {@size={'size', 0x3d, [0x37, 0x2d, 0x39, 0x31, 0x31]}}, {@huge_never}], [{@fowner_gt}]}) io_submit(r1, 0x6, &(0x7f0000002b00)=[&(0x7f00000010c0)={0x0, 0x0, 0x0, 0x3, 0x0, r4, &(0x7f0000001080)="e951991d055fa7447550ee1192e595c163b52b48589febbdead8cfd51a6a78e9f5458582369d972cb08e1b92df55d06aa5", 0x31, 0x3ff, 0x0, 0x1, r3}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x6, 0x2, 0xffffffffffffffff, &(0x7f0000001100)="d8e988acb6ae9f46827ba89c293f5f7dea3bd142fb26d4b44524d3aeffe2d45a2f78b0e997179521e0ce3f47d4e378d2e4d4a41510034d3f65beccd63ebcb3de092f3b14b954e7040ef4149b4598f5fc43fc8bf7f4c3da2ede7ec85d98b8690ae47ec2140c8158275e6a9492bd9ff683d3ffc519eb6c3b4bce3818a0f0f27de4efb9b5daf1db3e9db2f782fcfd82ef5927d4a920cf3275f5bbb0860bebe4900001a60e5dc94d0087368cb9147f05b7", 0xaf, 0x401, 0x0, 0x0, r3}, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x1, 0x401, r3, &(0x7f0000001200)="e976809691489c5ff54103dc331ae645bf3c6122edba465545c8f4194870a1654239bc0e13dd16518ed20cd2d23061e85688e48bdbb0a0701fee2516d7f8c25aee2d", 0x42, 0x2880000000000000, 0x0, 0x1}, &(0x7f0000002900)={0x0, 0x0, 0x0, 0x2, 0x5, r5, &(0x7f0000002800)="2272634c9ecdb8ad5af79b2b8972a30d4798737c3a880814dd76f48b73d97a569f238aef87ee0e45e45978b50d21718f0f2dc2a62ec767fe852591a5e3a56628c85e7028dafbe5e8de023169e2bd7216a2ce90c475e107378ef5819836686ffb348610cfafd6a1a204f58bf98542e85d9576f45982eb83a55ee928b3ad54c7a6e14971c4ae92c3cf1f62b438b3e19e48aa32e18263f087c30e13794bd02f5db4cc47557c2e833daf59a656578d5c9273772fc2e03f31b2a97e868c31cd20da443d6cbaf0877cdc846ec989c695a0d9332209ddfff296471525604193cc23c12059eb5e6104a1dd5e443a7d09b0004c5ddbe9628c9e7f00ce", 0xf8, 0xc62, 0x0, 0x2}, &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f0000002940)="1ece27d4658aa60c618199b081be96402331d9e44c08aa17187ea7ec4e7479df88d93f22f156f309447c1e97f6b3ae92f23ba9bfae04c87059099e565b8ab8a0bfeeabc0530f734e8020359edda6c68ad08007dc870dc4efc55ac005c48a016f5b29837e8fc4290b05b6de4289a7afa0130c0cd8eaee44ce943e02f05e7b13cb3ee8efc809db271f46cd09c5ea43f4a4b1289232c5caa6e4aa2d9a41e895a50079326814b8047b78d55baceed0ebb5a71fe0524c362ce6350e7d697320aa0379536880995c5635445275ab20edf18131c12b76230622904a12be89dd887b95f3bea429056654583b6e5bcc8b5d5987eae60d323c", 0xf4, 0x8, 0x0, 0x0, r3}, &(0x7f0000002ac0)={0x0, 0x0, 0x0, 0x8, 0x2, r0, &(0x7f0000002a80)="4759f8ddd2eb456c25c6", 0xa, 0x40, 0x0, 0x0, r3}]) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) flistxattr(r3, &(0x7f0000000080)=""/4096, 0x1000) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) r6 = fcntl$getown(r3, 0x9) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r2, 0x8008f512, &(0x7f0000002cc0)) r7 = open_tree(r3, &(0x7f0000002c00)='./file0\x00', 0x8801) perf_event_open(&(0x7f0000002b80)={0x1, 0x80, 0x81, 0x4, 0x9, 0x23, 0x0, 0xff, 0xc, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xff, 0x2, @perf_bp={&(0x7f0000002b40), 0x1}, 0x1000, 0x3ff, 0x7fffffff, 0x5, 0x4, 0x75f1cbf0, 0x1000, 0x0, 0x6, 0x0, 0x1}, r6, 0x9, r7, 0x1) ioctl$TCSETSF2(r0, 0x5437, 0x0) fcntl$setlease(r0, 0x400, 0x0) [ 875.882320] FAULT_INJECTION: forcing a failure. [ 875.882320] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 875.888081] CPU: 0 UID: 0 PID: 7711 Comm: syz-executor.6 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 875.888098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 875.888106] Call Trace: [ 875.888111] [ 875.888119] dump_stack_lvl+0xfa/0x120 [ 875.888146] should_fail_ex+0x4d7/0x5e0 [ 875.888167] should_fail_alloc_page+0xe0/0x110 [ 875.888186] prepare_alloc_pages+0x1eb/0x550 [ 875.888204] ? lock_release+0xc8/0x270 [ 875.888224] __alloc_frozen_pages_noprof+0x186/0x25b0 [ 875.888245] ? perf_trace_lock_acquire+0xc8/0x580 [ 875.888266] ? perf_trace_lock+0xbb/0x4f0 [ 875.888283] ? __lock_acquire+0x451/0x2250 [ 875.888302] ? __pfx_perf_trace_lock+0x10/0x10 [ 875.888321] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 875.888342] ? lock_acquire+0x15e/0x2d0 [ 875.888358] ? mlock_folio+0x30/0x6e0 [ 875.888372] ? find_held_lock+0x2b/0x80 [ 875.888385] ? mlock_folio+0x2ee/0x6e0 [ 875.888403] ? __pfx_perf_trace_lock+0x10/0x10 [ 875.888420] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 875.888439] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 875.888461] ? policy_nodemask+0xeb/0x4e0 [ 875.888484] alloc_pages_mpol+0xed/0x340 [ 875.888504] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 875.888524] ? perf_trace_lock_acquire+0xc8/0x580 [ 875.888548] alloc_pages_noprof+0xa1/0x380 [ 875.888569] pte_alloc_one+0x1e/0x3f0 [ 875.888583] __do_fault+0x30d/0x480 [ 875.888601] __handle_mm_fault+0x1158/0x2f80 [ 875.888623] ? __pfx_perf_trace_lock+0x10/0x10 [ 875.888641] ? __pfx___handle_mm_fault+0x10/0x10 [ 875.888672] ? follow_page_pte+0x4f9/0x1170 [ 875.888697] handle_mm_fault+0x2d8/0x750 [ 875.888720] __get_user_pages+0x587/0x2fb0 [ 875.888753] ? __pfx___get_user_pages+0x10/0x10 [ 875.888775] ? lock_is_held_type+0x9e/0x120 [ 875.888797] populate_vma_page_range+0x282/0x410 [ 875.888811] ? __pfx_populate_vma_page_range+0x10/0x10 [ 875.888823] ? __pfx_find_vma_intersection+0x10/0x10 [ 875.888842] ? do_mmap+0x6a4/0x11d0 [ 875.888861] __mm_populate+0x100/0x3a0 [ 875.888875] ? __pfx___mm_populate+0x10/0x10 [ 875.888889] ? up_write+0x265/0x4e0 [ 875.888906] ? lock_is_held_type+0x9e/0x120 [ 875.888927] do_shmat+0xda4/0x1340 [ 875.888947] ? __pfx_do_shmat+0x10/0x10 [ 875.888960] ? __might_fault+0x138/0x190 [ 875.888975] ? lock_release+0xc8/0x270 [ 875.888995] __x64_sys_shmat+0xcf/0x160 [ 875.889007] ? syscall_trace_enter+0x209/0x230 [ 875.889023] ? __pfx___x64_sys_shmat+0x10/0x10 [ 875.889040] ? syscall_trace_enter+0xf2/0x230 [ 875.889056] do_syscall_64+0xbf/0x420 [ 875.889070] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 875.889092] RIP: 0033:0x7f6cdef23b19 [ 875.889102] 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 [ 875.889115] RSP: 002b:00007f6cdc499188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 875.889127] RAX: ffffffffffffffda RBX: 00007f6cdf036f60 RCX: 00007f6cdef23b19 [ 875.889136] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000000 [ 875.889143] RBP: 00007f6cdc4991d0 R08: 0000000000000000 R09: 0000000000000000 [ 875.889151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 875.889158] R13: 00007ffe246c353f R14: 00007f6cdc499300 R15: 0000000000022000 [ 875.889178] [ 875.903494] FAULT_INJECTION: forcing a failure. [ 875.903494] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 875.960491] loop5: detected capacity change from 0 to 256 15:37:40 executing program 3: r0 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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) close(r0) r1 = signalfd4(r0, &(0x7f00000000c0)={[0x2]}, 0x8, 0x80800) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x6, 0x81, 0x8, 0x47, 0x0, 0x1, 0x20, 0xc, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x9, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x10009, 0x6, 0x9, 0x8, 0x8, 0x101, 0x400, 0x0, 0x8, 0x0, 0x7f72}, 0xffffffffffffffff, 0x4, r1, 0x2) [ 875.966634] CPU: 0 UID: 0 PID: 7715 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 875.966653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 875.966660] Call Trace: [ 875.966665] [ 875.966669] dump_stack_lvl+0xfa/0x120 [ 875.966696] should_fail_ex+0x4d7/0x5e0 [ 875.966716] should_fail_alloc_page+0xe0/0x110 [ 875.966735] prepare_alloc_pages+0x1eb/0x550 [ 875.966751] ? __memcg_slab_post_alloc_hook+0x555/0xa90 [ 875.966768] __alloc_frozen_pages_noprof+0x186/0x25b0 [ 875.966791] ? __lock_acquire+0x451/0x2250 [ 875.966809] ? perf_trace_lock+0xbb/0x4f0 [ 875.966830] ? __pfx_perf_trace_lock+0x10/0x10 [ 875.966848] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 875.966867] ? perf_trace_lock_acquire+0xc8/0x580 [ 875.966883] ? do_raw_spin_lock+0x123/0x260 [ 875.966909] ? perf_trace_lock+0xbb/0x4f0 [ 875.966929] ? __pfx_perf_trace_lock+0x10/0x10 [ 875.966947] ? lock_is_held_type+0x9e/0x120 [ 875.966967] ? lock_is_held_type+0x9e/0x120 [ 875.966984] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 875.967006] ? policy_nodemask+0xeb/0x4e0 [ 875.967029] alloc_pages_mpol+0xed/0x340 [ 875.967052] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 875.967070] ? filemap_get_entry+0x1bb/0x3b0 [ 875.967090] ? __pfx_filemap_get_entry+0x10/0x10 [ 875.967113] folio_alloc_mpol_noprof+0x38/0x2a0 [ 875.967129] shmem_alloc_folio+0x11b/0x140 [ 875.967147] shmem_get_folio_gfp.constprop.0+0x4ea/0x13b0 [ 875.967172] ? perf_trace_lock+0xbb/0x4f0 [ 875.967190] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 875.967210] ? __pfx_perf_trace_lock+0x10/0x10 [ 875.967226] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 875.967249] shmem_fault+0x1f3/0x9d0 [ 875.967267] ? perf_trace_lock+0xbb/0x4f0 [ 875.967284] ? __pfx_shmem_fault+0x10/0x10 [ 875.967302] ? __pfx_perf_trace_lock+0x10/0x10 [ 875.967321] ? __lock_acquire+0x451/0x2250 [ 875.967340] ? find_held_lock+0x2b/0x80 [ 875.967356] __do_fault+0x10d/0x480 [ 875.967373] __handle_mm_fault+0x1158/0x2f80 [ 875.967394] ? __pfx_perf_trace_lock+0x10/0x10 [ 875.967412] ? __pfx___handle_mm_fault+0x10/0x10 [ 875.967430] ? pte_offset_map_lock+0x190/0x330 [ 875.967458] ? follow_page_pte+0x4f9/0x1170 [ 875.967482] handle_mm_fault+0x2d8/0x750 [ 875.967504] __get_user_pages+0x587/0x2fb0 [ 875.967536] ? __pfx___get_user_pages+0x10/0x10 [ 875.967558] ? lock_is_held_type+0x9e/0x120 [ 875.967578] populate_vma_page_range+0x282/0x410 [ 875.967591] ? __pfx_populate_vma_page_range+0x10/0x10 [ 875.967603] ? __pfx_find_vma_intersection+0x10/0x10 [ 875.967622] ? do_mmap+0x6a4/0x11d0 [ 875.967641] __mm_populate+0x100/0x3a0 [ 875.967654] ? __pfx___mm_populate+0x10/0x10 [ 875.967668] ? up_write+0x265/0x4e0 [ 875.967684] ? lock_is_held_type+0x9e/0x120 [ 875.967704] do_shmat+0xda4/0x1340 [ 875.967724] ? __pfx_do_shmat+0x10/0x10 [ 875.967736] ? __might_fault+0x138/0x190 [ 875.967750] ? lock_release+0xc8/0x270 [ 875.967770] __x64_sys_shmat+0xcf/0x160 [ 875.967782] ? syscall_trace_enter+0x209/0x230 [ 875.967798] ? __pfx___x64_sys_shmat+0x10/0x10 [ 875.967815] ? syscall_trace_enter+0xf2/0x230 [ 875.967829] do_syscall_64+0xbf/0x420 [ 875.967843] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 875.967856] RIP: 0033:0x7f4c36ec8b19 [ 875.967867] 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 [ 875.967879] RSP: 002b:00007f4c3443e188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 875.967891] RAX: ffffffffffffffda RBX: 00007f4c36fdbf60 RCX: 00007f4c36ec8b19 [ 875.967900] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000042 [ 875.967907] RBP: 00007f4c3443e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 875.967914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 875.967921] R13: 00007ffd436b5b5f R14: 00007f4c3443e300 R15: 0000000000022000 [ 875.967941] [ 876.082931] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 876.089299] CPU: 0 UID: 0 PID: 7710 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 876.089316] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 876.089324] Call Trace: [ 876.089329] [ 876.089333] dump_stack_lvl+0xfa/0x120 [ 876.089359] dump_header+0x107/0x980 [ 876.089382] oom_kill_process+0x176/0x8d0 [ 876.089401] out_of_memory+0x344/0x1610 [ 876.089424] ? __pfx_out_of_memory+0x10/0x10 [ 876.089440] ? do_raw_spin_lock+0x123/0x260 [ 876.089461] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 876.089483] mem_cgroup_out_of_memory+0x164/0x190 [ 876.089499] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 876.089518] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 876.089536] ? __memcg_memory_event+0x11e/0x150 [ 876.089554] try_charge_memcg+0x60a/0xcc0 [ 876.089574] ? lock_acquire+0x101/0x2d0 [ 876.089595] ? __pfx_try_charge_memcg+0x10/0x10 [ 876.089621] charge_memcg+0x7b/0x290 [ 876.089641] __mem_cgroup_charge+0x28/0x90 [ 876.089654] shmem_get_folio_gfp.constprop.0+0x547/0x13b0 [ 876.089680] ? perf_trace_lock+0xbb/0x4f0 [ 876.089698] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 876.089718] ? __pfx_perf_trace_lock+0x10/0x10 [ 876.089734] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 876.089758] shmem_fault+0x1f3/0x9d0 [ 876.089775] ? perf_trace_lock+0xbb/0x4f0 [ 876.089792] ? __pfx_shmem_fault+0x10/0x10 [ 876.089811] ? __pfx_perf_trace_lock+0x10/0x10 [ 876.089830] ? __lock_acquire+0x451/0x2250 [ 876.089849] ? find_held_lock+0x2b/0x80 [ 876.089864] __do_fault+0x10d/0x480 [ 876.089882] __handle_mm_fault+0x1158/0x2f80 [ 876.089903] ? __pfx_perf_trace_lock+0x10/0x10 [ 876.089921] ? __pfx___handle_mm_fault+0x10/0x10 [ 876.089939] ? pte_offset_map_lock+0x190/0x330 [ 876.089966] ? follow_page_pte+0x4f9/0x1170 [ 876.089990] handle_mm_fault+0x2d8/0x750 [ 876.090013] __get_user_pages+0x587/0x2fb0 [ 876.090051] ? __pfx___get_user_pages+0x10/0x10 [ 876.090076] ? lock_is_held_type+0x9e/0x120 [ 876.090097] populate_vma_page_range+0x282/0x410 [ 876.090111] ? __pfx_populate_vma_page_range+0x10/0x10 [ 876.090123] ? __pfx_find_vma_intersection+0x10/0x10 [ 876.090142] ? do_mmap+0x6a4/0x11d0 [ 876.090160] __mm_populate+0x100/0x3a0 [ 876.090174] ? __pfx___mm_populate+0x10/0x10 [ 876.090188] ? up_write+0x265/0x4e0 [ 876.090204] ? lock_is_held_type+0x9e/0x120 [ 876.090225] do_shmat+0xda4/0x1340 [ 876.090244] ? __pfx_do_shmat+0x10/0x10 [ 876.090257] ? __might_fault+0x138/0x190 [ 876.090271] ? lock_release+0xc8/0x270 [ 876.090290] __x64_sys_shmat+0xcf/0x160 [ 876.090303] ? syscall_trace_enter+0x209/0x230 [ 876.090318] ? __pfx___x64_sys_shmat+0x10/0x10 [ 876.090335] ? syscall_trace_enter+0xf2/0x230 [ 876.090350] do_syscall_64+0xbf/0x420 [ 876.090364] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 876.090377] RIP: 0033:0x7f1ed43cdb19 [ 876.090388] 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 [ 876.090399] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 876.090412] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 876.090420] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000047 [ 876.090428] RBP: 00007f1ed4427f6d R08: 0000000000000000 R09: 0000000000000000 [ 876.090436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 876.090443] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 876.090463] 15:37:40 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 31) 15:37:40 executing program 0: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) shmat(r0, &(0x7f0000ffe000/0x1000)=nil, 0x2000) shmat(r0, &(0x7f0000e55000/0x1000)=nil, 0x1000) shmget$private(0x0, 0x2000, 0x1000, &(0x7f0000a0b000/0x2000)=nil) mlockall(0x2) shmget$private(0x0, 0x2000, 0x1000, &(0x7f0000947000/0x2000)=nil) [ 876.155144] memory: usage 307200kB, limit 307200kB, failcnt 39 [ 876.155665] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 876.158478] Memory cgroup stats for /syz2: [ 876.158584] anon 1650688 [ 876.159683] file 305532928 [ 876.159925] kernel 7389184 [ 876.160177] kernel_stack 557056 [ 876.160456] pagetables 0 [ 876.160672] sec_pagetables 0 [ 876.160942] percpu 30080 [ 876.168113] sock 0 [ 876.168307] vmalloc 0 [ 876.168504] shmem 305160192 [ 876.168758] file_mapped 45056 [ 876.169009] file_dirty 16384 [ 876.171627] file_writeback 0 [ 876.171890] swapcached 0 [ 876.172130] inactive_anon 306589696 [ 876.172429] active_anon 147456 [ 876.172709] inactive_file 364544 [ 876.172983] active_file 8192 [ 876.178101] unevictable 73728 [ 876.178369] slab_reclaimable 1223944 [ 876.178688] slab_unreclaimable 3511008 [ 876.178999] slab 4734952 15:37:40 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x92500, 0x0) r5 = syz_mount_image$tmpfs(&(0x7f00000012c0), &(0x7f0000001300)='./file0\x00', 0xed6, 0x7, &(0x7f0000002680)=[{&(0x7f0000001340)="89c4d884e1c342ab1ace548ed9441aa7031a3013c5411a58a5a2c42995d9a573b758b1407c06f182c3588d4ed187e3875e6ef9f3c895ecb80bba048046f7f26430efd190ed58d18dac78f6c4d503edb0e6d311d0496410bdc0e87ee0462b9ed5cc2a311b0245ccbe5fabd6bc3abffcde7d5f78", 0x73, 0x8}, {&(0x7f00000013c0)="e1cb3b8ba54c", 0x6, 0xf8b}, {&(0x7f0000001400)="626d96cd3cef1585226ed8c864bb45b86fa3cb012546a5f1c9f46e5a2960413e8684fb3de6bad64a36822564476a7ff136a63d4fdf5aab2099f16751461e837823a5efd88f092cccd8d39d6d96353183a4515f3097ae18d806805939e39a03303cb4d5977774ebe334f8e36343ab85b51b8145a639727f395d7c43a3fbdf23de900c2cf5230a39cf63521f92a6a9c555b6ea3eb22ea354b9c9d05a47bdc3f5cfe124a6801476b5b27f85f4c22bc530c33b61a800009370f6858e", 0xba, 0x400}, {&(0x7f00000014c0)="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", 0x1000}, {&(0x7f00000024c0)="c3471befa784b1d893ac98c5e63efcd1098715c7c22fc2ae98c42329cd45ba4dea5e5fbe6316900416396590f5f89ed534cf1e40b2615d08e1ef769c74e8e0afa1c4654700e2546b8b2659f14bc017f069e9d4ebeb72bd8399a327d8c64691033c8d06bf7e7e1914c8e2401a02aa77e1a95d3774c1cef6e5bd803a2a61c8ac704a323394ecc4316c0a745f20af560c61743e1462", 0x94, 0x2}, {&(0x7f0000002580)="7430383a0033685439013c05830d380e5463f0c195d09cc2df84615fec8ad142f4e5aa3c48d198b46cf0d44f85e72bf3b6832d0920230a30413fe533b0bdbad70fa98ee92db5db697e660e1830e48399f2125befd75c80c9253af4f5da2aceb9258df2963ee722a720674d2f25c41d6e", 0x70, 0x10001}, {&(0x7f0000002600)="b87f9acc81086ec98c14d1284580fe23d7e368e0031ded197fb87afa7687f66152ec6c6721c3cad8c2be60771ee662e47c2bf0ab83f47662cbbf045fc55aca3ffcb93023869ccefab61095c1946a1e52a142eeffebe9ac0615e272556c", 0x5d, 0xe45}], 0x1284800, &(0x7f0000002740)={[{@nr_blocks={'nr_blocks', 0x3d, [0x50, 0x25, 0x31]}}, {@mode={'mode', 0x3d, 0xc000000000000000}}, {@nr_blocks={'nr_blocks', 0x3d, [0x39, 0x39, 0x70]}}, {@huge_always}, {@huge_within_size}, {@size={'size', 0x3d, [0x37, 0x2d, 0x39, 0x31, 0x31]}}, {@huge_never}], [{@fowner_gt}]}) io_submit(r1, 0x6, &(0x7f0000002b00)=[&(0x7f00000010c0)={0x0, 0x0, 0x0, 0x3, 0x0, r4, &(0x7f0000001080)="e951991d055fa7447550ee1192e595c163b52b48589febbdead8cfd51a6a78e9f5458582369d972cb08e1b92df55d06aa5", 0x31, 0x3ff, 0x0, 0x1, r3}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x6, 0x2, 0xffffffffffffffff, &(0x7f0000001100)="d8e988acb6ae9f46827ba89c293f5f7dea3bd142fb26d4b44524d3aeffe2d45a2f78b0e997179521e0ce3f47d4e378d2e4d4a41510034d3f65beccd63ebcb3de092f3b14b954e7040ef4149b4598f5fc43fc8bf7f4c3da2ede7ec85d98b8690ae47ec2140c8158275e6a9492bd9ff683d3ffc519eb6c3b4bce3818a0f0f27de4efb9b5daf1db3e9db2f782fcfd82ef5927d4a920cf3275f5bbb0860bebe4900001a60e5dc94d0087368cb9147f05b7", 0xaf, 0x401, 0x0, 0x0, r3}, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x1, 0x401, r3, &(0x7f0000001200)="e976809691489c5ff54103dc331ae645bf3c6122edba465545c8f4194870a1654239bc0e13dd16518ed20cd2d23061e85688e48bdbb0a0701fee2516d7f8c25aee2d", 0x42, 0x2880000000000000, 0x0, 0x1}, &(0x7f0000002900)={0x0, 0x0, 0x0, 0x2, 0x5, r5, &(0x7f0000002800)="2272634c9ecdb8ad5af79b2b8972a30d4798737c3a880814dd76f48b73d97a569f238aef87ee0e45e45978b50d21718f0f2dc2a62ec767fe852591a5e3a56628c85e7028dafbe5e8de023169e2bd7216a2ce90c475e107378ef5819836686ffb348610cfafd6a1a204f58bf98542e85d9576f45982eb83a55ee928b3ad54c7a6e14971c4ae92c3cf1f62b438b3e19e48aa32e18263f087c30e13794bd02f5db4cc47557c2e833daf59a656578d5c9273772fc2e03f31b2a97e868c31cd20da443d6cbaf0877cdc846ec989c695a0d9332209ddfff296471525604193cc23c12059eb5e6104a1dd5e443a7d09b0004c5ddbe9628c9e7f00ce", 0xf8, 0xc62, 0x0, 0x2}, &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f0000002940)="1ece27d4658aa60c618199b081be96402331d9e44c08aa17187ea7ec4e7479df88d93f22f156f309447c1e97f6b3ae92f23ba9bfae04c87059099e565b8ab8a0bfeeabc0530f734e8020359edda6c68ad08007dc870dc4efc55ac005c48a016f5b29837e8fc4290b05b6de4289a7afa0130c0cd8eaee44ce943e02f05e7b13cb3ee8efc809db271f46cd09c5ea43f4a4b1289232c5caa6e4aa2d9a41e895a50079326814b8047b78d55baceed0ebb5a71fe0524c362ce6350e7d697320aa0379536880995c5635445275ab20edf18131c12b76230622904a12be89dd887b95f3bea429056654583b6e5bcc8b5d5987eae60d323c", 0xf4, 0x8, 0x0, 0x0, r3}, &(0x7f0000002ac0)={0x0, 0x0, 0x0, 0x8, 0x2, r0, &(0x7f0000002a80)="4759f8ddd2eb456c25c6", 0xa, 0x40, 0x0, 0x0, r3}]) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) flistxattr(r3, &(0x7f0000000080)=""/4096, 0x1000) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) r6 = fcntl$getown(r3, 0x9) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r2, 0x8008f512, &(0x7f0000002cc0)) r7 = open_tree(r3, &(0x7f0000002c00)='./file0\x00', 0x8801) perf_event_open(&(0x7f0000002b80)={0x1, 0x80, 0x81, 0x4, 0x9, 0x23, 0x0, 0xff, 0xc, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xff, 0x2, @perf_bp={&(0x7f0000002b40), 0x1}, 0x1000, 0x3ff, 0x7fffffff, 0x5, 0x4, 0x75f1cbf0, 0x1000, 0x0, 0x6, 0x0, 0x1}, r6, 0x9, r7, 0x1) ioctl$TCSETSF2(r0, 0x5437, 0x0) fcntl$setlease(r0, 0x400, 0x0) [ 876.183423] workingset_refault_anon 0 [ 876.184545] workingset_refault_file 1 [ 876.184859] workingset_activate_anon 0 15:37:40 executing program 3: r0 = getpid() perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f00000000c0)=r0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r5, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r6, 0x0}]) kcmp(r0, r1, 0x3, r4, r6) r7 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r7) [ 876.196106] workingset_activate_file 0 [ 876.196429] workingset_restore_anon 0 [ 876.196734] workingset_restore_file 0 [ 876.197032] workingset_nodereclaim 0 [ 876.199899] pgdemote_kswapd 0 [ 876.200190] pgdemote_direct 0 [ 876.200441] pgdemote_khugepaged 0 [ 876.200714] pgdemote_proactive 0 [ 876.201003] pgscan 23372 [ 876.209655] pgsteal 30 [ 876.209875] pswpin 0 [ 876.210095] pswpout 0 [ 876.210294] pgscan_kswapd 0 [ 876.210535] pgscan_direct 23372 [ 876.210820] pgscan_khugepaged 0 [ 876.214668] pgscan_proactive 0 [ 876.214940] pgsteal_kswapd 0 [ 876.215214] pgsteal_direct 30 [ 876.215469] pgsteal_khugepaged 0 [ 876.215753] pgsteal_proactive 0 [ 876.216019] pgfault 93744 [ 876.219688] pgmajfault 0 [ 876.219919] pgrefill 313 [ 876.220162] pgactivate 4972 [ 876.220399] pgdeactivate 313 [ 876.220641] pglazyfree 0 [ 876.220883] pglazyfreed 0 [ 876.226693] swpin_zero 0 [ 876.226927] swpout_zero 0 [ 876.227186] Memory cgroup min protection 0kB -- low protection 0kB [ 876.227195] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=4380,uid=0 15:37:40 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, @out_args}, './file0\x00'}) sendmsg$NFT_MSG_GETSET(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x1c0, 0xa, 0xa, 0x401, 0x0, 0x0, {0xa, 0x0, 0x4}, [@NFTA_SET_EXPR={0x34, 0x11, 0x0, 0x1, @exthdr={{0xb}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_EXTHDR_TYPE={0x5, 0x2, 0x89}, @NFTA_EXTHDR_OP={0x8}, @NFTA_EXTHDR_FLAGS={0x8}, @NFTA_EXTHDR_TYPE={0x5, 0x2, 0x7}]}}}, @NFTA_SET_USERDATA={0x4}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_HANDLE={0xc, 0x10, 0x1, 0x0, 0x3}, @NFTA_SET_DESC={0x140, 0x9, 0x0, 0x1, [@NFTA_SET_DESC_CONCAT={0x80, 0x2, 0x0, 0x1, [{0x34, 0x1, 0x0, 0x1, [@NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x6}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x5}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x9d}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x8}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x80}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x401}]}, {0xc, 0x1, 0x0, 0x1, [@NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0xbaf4}]}, {0x2c, 0x1, 0x0, 0x1, [@NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x12b9}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x6}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x80000001}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x7fff}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x7}]}, {0x4}, {0xc, 0x1, 0x0, 0x1, [@NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x2}]}]}, @NFTA_SET_DESC_SIZE={0x8, 0x1, 0x1, 0x0, 0x1ff}, @NFTA_SET_DESC_SIZE={0x8, 0x1, 0x1, 0x0, 0x6}, @NFTA_SET_DESC_SIZE={0x8, 0x1, 0x1, 0x0, 0x4}, @NFTA_SET_DESC_CONCAT={0x44, 0x2, 0x0, 0x1, [{0x3c, 0x1, 0x0, 0x1, [@NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x6}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x2}, @NFTA_SET_FIELD_LEN={0x8}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x2}, @NFTA_SET_FIELD_LEN={0x8}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x3}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0xc80}]}, {0x4}]}, @NFTA_SET_DESC_CONCAT={0x60, 0x2, 0x0, 0x1, [{0x24, 0x1, 0x0, 0x1, [@NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0xff}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x6}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x3f}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x80000000}]}, {0x2c, 0x1, 0x0, 0x1, [@NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x2}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x3}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x7}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x5}, @NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x1ff}]}, {0xc, 0x1, 0x0, 0x1, [@NFTA_SET_FIELD_LEN={0x8, 0x1, 0x1, 0x0, 0x1000}]}]}]}, @NFTA_SET_POLICY={0x8, 0x8, 0x1, 0x0, 0x1}, @NFTA_SET_POLICY={0x8, 0x8, 0x1, 0x0, 0xc329aec7c64d4474}, @NFTA_SET_HANDLE={0xc, 0x10, 0x1, 0x0, 0x3}]}, 0x1c0}, 0x1, 0x0, 0x0, 0x8804}, 0x20004000) ioctl$TCSETSF2(r0, 0x5437, 0x0) [ 876.242274] Memory cgroup out of memory: Killed process 4380 (syz-executor.2) total-vm:93420kB, anon-rss:436kB, file-rss:35812kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 15:37:40 executing program 0: sched_yield() mlockall(0x2) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) [ 876.295649] loop5: detected capacity change from 0 to 256 [ 876.301681] FAULT_INJECTION: forcing a failure. [ 876.301681] name failslab, interval 1, probability 0, space 0, times 0 [ 876.323580] CPU: 1 UID: 0 PID: 7736 Comm: syz-executor.6 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 876.323616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 876.323630] Call Trace: [ 876.323638] [ 876.323647] dump_stack_lvl+0xfa/0x120 [ 876.323695] should_fail_ex+0x4d7/0x5e0 [ 876.323733] ? ptlock_alloc+0x21/0x70 [ 876.323756] should_failslab+0xc2/0x120 [ 876.323788] kmem_cache_alloc_noprof+0x69/0x630 [ 876.323825] ptlock_alloc+0x21/0x70 [ 876.323850] pte_alloc_one+0x86/0x3f0 [ 876.323878] __do_fault+0x30d/0x480 [ 876.323912] __handle_mm_fault+0x1158/0x2f80 [ 876.323955] ? __pfx_perf_trace_lock+0x10/0x10 [ 876.323993] ? __pfx___handle_mm_fault+0x10/0x10 [ 876.324063] ? follow_page_pte+0x4f9/0x1170 [ 876.324112] handle_mm_fault+0x2d8/0x750 [ 876.324158] __get_user_pages+0x587/0x2fb0 [ 876.324223] ? __pfx___get_user_pages+0x10/0x10 [ 876.324268] ? lock_is_held_type+0x9e/0x120 [ 876.324311] populate_vma_page_range+0x282/0x410 [ 876.324339] ? __pfx_populate_vma_page_range+0x10/0x10 [ 876.324363] ? __pfx_find_vma_intersection+0x10/0x10 [ 876.324401] ? do_mmap+0x6a4/0x11d0 [ 876.324440] __mm_populate+0x100/0x3a0 [ 876.324467] ? __pfx___mm_populate+0x10/0x10 [ 876.324497] ? up_write+0x265/0x4e0 [ 876.324532] ? lock_is_held_type+0x9e/0x120 [ 876.324574] do_shmat+0xda4/0x1340 [ 876.324611] ? __pfx_do_shmat+0x10/0x10 [ 876.324638] ? __might_fault+0x138/0x190 [ 876.324667] ? lock_release+0xc8/0x270 [ 876.324708] __x64_sys_shmat+0xcf/0x160 [ 876.324733] ? syscall_trace_enter+0x209/0x230 [ 876.324763] ? __pfx___x64_sys_shmat+0x10/0x10 [ 876.324797] ? syscall_trace_enter+0xf2/0x230 [ 876.324827] do_syscall_64+0xbf/0x420 [ 876.324855] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 876.324881] RIP: 0033:0x7f6cdef23b19 [ 876.324901] 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 [ 876.324926] RSP: 002b:00007f6cdc499188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 876.324950] RAX: ffffffffffffffda RBX: 00007f6cdf036f60 RCX: 00007f6cdef23b19 [ 876.324967] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000000 [ 876.324982] RBP: 00007f6cdc4991d0 R08: 0000000000000000 R09: 0000000000000000 [ 876.324998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 876.325012] R13: 00007ffe246c353f R14: 00007f6cdc499300 R15: 0000000000022000 [ 876.325052] [ 876.528795] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 876.530354] CPU: 1 UID: 0 PID: 7710 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 876.530386] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 876.530400] Call Trace: [ 876.530408] [ 876.530418] dump_stack_lvl+0xfa/0x120 [ 876.530465] dump_header+0x107/0x980 [ 876.530507] oom_kill_process+0x176/0x8d0 [ 876.530545] out_of_memory+0x344/0x1610 [ 876.530590] ? __pfx_out_of_memory+0x10/0x10 [ 876.530623] ? do_raw_spin_lock+0x123/0x260 [ 876.530664] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 876.530707] mem_cgroup_out_of_memory+0x164/0x190 [ 876.530736] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 876.530776] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 876.530809] ? __memcg_memory_event+0x11e/0x150 [ 876.530844] try_charge_memcg+0x60a/0xcc0 [ 876.530885] ? lock_acquire+0x101/0x2d0 [ 876.530925] ? __pfx_try_charge_memcg+0x10/0x10 [ 876.530978] charge_memcg+0x7b/0x290 [ 876.531017] __mem_cgroup_charge+0x28/0x90 [ 876.531045] shmem_get_folio_gfp.constprop.0+0x547/0x13b0 [ 876.531101] ? perf_trace_lock+0xbb/0x4f0 [ 876.531138] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 876.531177] ? __pfx_perf_trace_lock+0x10/0x10 [ 876.531209] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 876.531256] shmem_fault+0x1f3/0x9d0 [ 876.531290] ? perf_trace_lock+0xbb/0x4f0 [ 876.531325] ? __pfx_shmem_fault+0x10/0x10 [ 876.531362] ? __pfx_perf_trace_lock+0x10/0x10 [ 876.531399] ? __lock_acquire+0x451/0x2250 [ 876.531438] ? find_held_lock+0x2b/0x80 [ 876.531469] __do_fault+0x10d/0x480 [ 876.531504] __handle_mm_fault+0x1158/0x2f80 [ 876.531545] ? __pfx_perf_trace_lock+0x10/0x10 [ 876.531581] ? __pfx___handle_mm_fault+0x10/0x10 [ 876.531617] ? pte_offset_map_lock+0x190/0x330 [ 876.531671] ? follow_page_pte+0x4f9/0x1170 [ 876.531718] handle_mm_fault+0x2d8/0x750 [ 876.531763] __get_user_pages+0x587/0x2fb0 [ 876.531827] ? __pfx___get_user_pages+0x10/0x10 [ 876.531871] ? lock_is_held_type+0x9e/0x120 [ 876.531913] populate_vma_page_range+0x282/0x410 [ 876.531941] ? __pfx_populate_vma_page_range+0x10/0x10 [ 876.531964] ? __pfx_find_vma_intersection+0x10/0x10 [ 876.532001] ? do_mmap+0x6a4/0x11d0 [ 876.532039] __mm_populate+0x100/0x3a0 [ 876.532066] ? __pfx___mm_populate+0x10/0x10 [ 876.532094] ? up_write+0x265/0x4e0 [ 876.532127] ? lock_is_held_type+0x9e/0x120 [ 876.532168] do_shmat+0xda4/0x1340 [ 876.532205] ? __pfx_do_shmat+0x10/0x10 [ 876.532231] ? __might_fault+0x138/0x190 [ 876.532259] ? lock_release+0xc8/0x270 [ 876.532299] __x64_sys_shmat+0xcf/0x160 [ 876.532323] ? syscall_trace_enter+0x209/0x230 [ 876.532353] ? __pfx___x64_sys_shmat+0x10/0x10 [ 876.532387] ? syscall_trace_enter+0xf2/0x230 [ 876.532417] do_syscall_64+0xbf/0x420 [ 876.532444] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 876.532469] RIP: 0033:0x7f1ed43cdb19 [ 876.532489] 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 [ 876.532513] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 876.532536] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 876.532553] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000047 [ 876.532568] RBP: 00007f1ed4427f6d R08: 0000000000000000 R09: 0000000000000000 [ 876.532582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 876.532596] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 876.532636] [ 876.582692] memory: usage 307200kB, limit 307200kB, failcnt 71 [ 876.583695] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 876.593124] Memory cgroup stats for /syz2: [ 876.593322] anon 1540096 [ 876.594445] file 305917952 [ 876.594901] kernel 6987776 [ 876.595904] kernel_stack 524288 [ 876.596502] pagetables 0 [ 876.596962] sec_pagetables 0 [ 876.597509] percpu 27648 [ 876.597937] sock 0 [ 876.598571] vmalloc 0 [ 876.598958] shmem 305545216 [ 876.599445] file_mapped 430080 [ 876.599950] file_dirty 16384 [ 876.600458] file_writeback 0 [ 876.600936] swapcached 0 [ 876.601396] inactive_anon 306479104 [ 876.601960] active_anon 147456 [ 876.602522] inactive_file 364544 [ 876.603604] active_file 8192 [ 876.604162] unevictable 458752 [ 876.604684] slab_reclaimable 1201048 [ 876.607402] slab_unreclaimable 3310352 [ 876.608028] slab 4511400 [ 876.608975] workingset_refault_anon 0 [ 876.609635] workingset_refault_file 1 [ 876.611393] workingset_activate_anon 0 [ 876.612013] workingset_activate_file 0 [ 876.612681] workingset_restore_anon 0 [ 876.613726] workingset_restore_file 0 [ 876.614388] workingset_nodereclaim 0 [ 876.614984] pgdemote_kswapd 0 [ 876.616005] pgdemote_direct 0 [ 876.616655] pgdemote_khugepaged 0 [ 876.617397] pgdemote_proactive 0 [ 876.617926] pgscan 40268 [ 876.618386] pgsteal 30 [ 876.618782] pswpin 0 [ 876.619259] pswpout 0 [ 876.619647] pgscan_kswapd 0 [ 876.620136] pgscan_direct 40268 [ 876.620649] pgscan_khugepaged 0 [ 876.621206] pgscan_proactive 0 [ 876.621728] pgsteal_kswapd 0 [ 876.622237] pgsteal_direct 30 [ 876.622728] pgsteal_khugepaged 0 [ 876.623296] pgsteal_proactive 0 [ 876.623805] pgfault 93838 [ 876.624265] pgmajfault 0 [ 876.624688] pgrefill 445 [ 876.625153] pgactivate 5104 [ 876.625617] pgdeactivate 445 [ 876.626122] pglazyfree 0 [ 876.626541] pglazyfreed 0 [ 876.626968] swpin_zero 0 [ 876.627422] swpout_zero 0 [ 876.627850] Memory cgroup min protection 0kB -- low protection 0kB [ 876.627869] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=7699,uid=0 [ 876.631118] Memory cgroup out of memory: Killed process 7699 (syz-executor.2) total-vm:101588kB, anon-rss:392kB, file-rss:35696kB, shmem-rss:420kB, UID:0 pgtables:144kB oom_score_adj:1000 15:37:49 executing program 3: r0 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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) close(r0) r1 = getpid() perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x78, 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_config_ext}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000080), 0xe3, 0x501800) perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x3f, 0x4, 0x8, 0xf6, 0x0, 0x5, 0x41040, 0xc, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0xffff, 0x1, @perf_config_ext={0x8, 0x4}, 0x2, 0x8, 0xffff, 0x6, 0x64a54e18, 0x6, 0x7, 0x0, 0xa6e, 0x0, 0x8}, r1, 0x6, r2, 0x3) 15:37:49 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000000080)=ANY=[@ANYRES16=r0, @ANYRES16=r0, @ANYBLOB="29204f4105d0932d6839f6f8da95dfd61fbd87a4ac9b671dcf556a0a6d51a99246609c55a3f374c76197edc66b6c86844fec57a604cbc8ed976cbf37052ee80d68e58cfe7d0ccae813bfd4b9c43c77e0cce3ec949877fe5ada712da3c3c6a01d121ac86343575a3086f79f13507a475c336bf86a84ab12bb4382cf2cbfbffe70d5aca41d468f718f3c2f002f27515e90a971726c9d91fda51ecb45a837ecb0fb080b46457dd6497280b61ea2af0c9efd829f13315cb06d6efe1a033fd9a73f55319a4bcdd1ee8f1944a23572274e600ef7792dc5baf947113fdb2538b2b2d4ac14"], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_TRIGGER_SCAN(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x1c, r2, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r3}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, 0x0, 0x400, 0x70bd2d, 0x25dfdbfb, {{}, {@void, @val={0x8, 0x3, r3}, @val={0xc, 0x99, {0x2, 0x40}}}}, [@NL80211_ATTR_NETNS_FD={0x8}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x7e}]}, 0x38}, 0x1, 0x0, 0x0, 0x4801}, 0x40010) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:37:49 executing program 0: mlockall(0x2) shmget$private(0x0, 0x4000, 0x1, &(0x7f0000af4000/0x4000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:37:49 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 33) 15:37:49 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 36) 15:37:49 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x92500, 0x0) r5 = syz_mount_image$tmpfs(&(0x7f00000012c0), &(0x7f0000001300)='./file0\x00', 0xed6, 0x7, &(0x7f0000002680)=[{&(0x7f0000001340)="89c4d884e1c342ab1ace548ed9441aa7031a3013c5411a58a5a2c42995d9a573b758b1407c06f182c3588d4ed187e3875e6ef9f3c895ecb80bba048046f7f26430efd190ed58d18dac78f6c4d503edb0e6d311d0496410bdc0e87ee0462b9ed5cc2a311b0245ccbe5fabd6bc3abffcde7d5f78", 0x73, 0x8}, {&(0x7f00000013c0)="e1cb3b8ba54c", 0x6, 0xf8b}, {&(0x7f0000001400)="626d96cd3cef1585226ed8c864bb45b86fa3cb012546a5f1c9f46e5a2960413e8684fb3de6bad64a36822564476a7ff136a63d4fdf5aab2099f16751461e837823a5efd88f092cccd8d39d6d96353183a4515f3097ae18d806805939e39a03303cb4d5977774ebe334f8e36343ab85b51b8145a639727f395d7c43a3fbdf23de900c2cf5230a39cf63521f92a6a9c555b6ea3eb22ea354b9c9d05a47bdc3f5cfe124a6801476b5b27f85f4c22bc530c33b61a800009370f6858e", 0xba, 0x400}, {&(0x7f00000014c0)="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", 0x1000}, {&(0x7f00000024c0)="c3471befa784b1d893ac98c5e63efcd1098715c7c22fc2ae98c42329cd45ba4dea5e5fbe6316900416396590f5f89ed534cf1e40b2615d08e1ef769c74e8e0afa1c4654700e2546b8b2659f14bc017f069e9d4ebeb72bd8399a327d8c64691033c8d06bf7e7e1914c8e2401a02aa77e1a95d3774c1cef6e5bd803a2a61c8ac704a323394ecc4316c0a745f20af560c61743e1462", 0x94, 0x2}, {&(0x7f0000002580)="7430383a0033685439013c05830d380e5463f0c195d09cc2df84615fec8ad142f4e5aa3c48d198b46cf0d44f85e72bf3b6832d0920230a30413fe533b0bdbad70fa98ee92db5db697e660e1830e48399f2125befd75c80c9253af4f5da2aceb9258df2963ee722a720674d2f25c41d6e", 0x70, 0x10001}, {&(0x7f0000002600)="b87f9acc81086ec98c14d1284580fe23d7e368e0031ded197fb87afa7687f66152ec6c6721c3cad8c2be60771ee662e47c2bf0ab83f47662cbbf045fc55aca3ffcb93023869ccefab61095c1946a1e52a142eeffebe9ac0615e272556c", 0x5d, 0xe45}], 0x1284800, &(0x7f0000002740)={[{@nr_blocks={'nr_blocks', 0x3d, [0x50, 0x25, 0x31]}}, {@mode={'mode', 0x3d, 0xc000000000000000}}, {@nr_blocks={'nr_blocks', 0x3d, [0x39, 0x39, 0x70]}}, {@huge_always}, {@huge_within_size}, {@size={'size', 0x3d, [0x37, 0x2d, 0x39, 0x31, 0x31]}}, {@huge_never}], [{@fowner_gt}]}) io_submit(r1, 0x6, &(0x7f0000002b00)=[&(0x7f00000010c0)={0x0, 0x0, 0x0, 0x3, 0x0, r4, &(0x7f0000001080)="e951991d055fa7447550ee1192e595c163b52b48589febbdead8cfd51a6a78e9f5458582369d972cb08e1b92df55d06aa5", 0x31, 0x3ff, 0x0, 0x1, r3}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x6, 0x2, 0xffffffffffffffff, &(0x7f0000001100)="d8e988acb6ae9f46827ba89c293f5f7dea3bd142fb26d4b44524d3aeffe2d45a2f78b0e997179521e0ce3f47d4e378d2e4d4a41510034d3f65beccd63ebcb3de092f3b14b954e7040ef4149b4598f5fc43fc8bf7f4c3da2ede7ec85d98b8690ae47ec2140c8158275e6a9492bd9ff683d3ffc519eb6c3b4bce3818a0f0f27de4efb9b5daf1db3e9db2f782fcfd82ef5927d4a920cf3275f5bbb0860bebe4900001a60e5dc94d0087368cb9147f05b7", 0xaf, 0x401, 0x0, 0x0, r3}, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x1, 0x401, r3, &(0x7f0000001200)="e976809691489c5ff54103dc331ae645bf3c6122edba465545c8f4194870a1654239bc0e13dd16518ed20cd2d23061e85688e48bdbb0a0701fee2516d7f8c25aee2d", 0x42, 0x2880000000000000, 0x0, 0x1}, &(0x7f0000002900)={0x0, 0x0, 0x0, 0x2, 0x5, r5, &(0x7f0000002800)="2272634c9ecdb8ad5af79b2b8972a30d4798737c3a880814dd76f48b73d97a569f238aef87ee0e45e45978b50d21718f0f2dc2a62ec767fe852591a5e3a56628c85e7028dafbe5e8de023169e2bd7216a2ce90c475e107378ef5819836686ffb348610cfafd6a1a204f58bf98542e85d9576f45982eb83a55ee928b3ad54c7a6e14971c4ae92c3cf1f62b438b3e19e48aa32e18263f087c30e13794bd02f5db4cc47557c2e833daf59a656578d5c9273772fc2e03f31b2a97e868c31cd20da443d6cbaf0877cdc846ec989c695a0d9332209ddfff296471525604193cc23c12059eb5e6104a1dd5e443a7d09b0004c5ddbe9628c9e7f00ce", 0xf8, 0xc62, 0x0, 0x2}, &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f0000002940)="1ece27d4658aa60c618199b081be96402331d9e44c08aa17187ea7ec4e7479df88d93f22f156f309447c1e97f6b3ae92f23ba9bfae04c87059099e565b8ab8a0bfeeabc0530f734e8020359edda6c68ad08007dc870dc4efc55ac005c48a016f5b29837e8fc4290b05b6de4289a7afa0130c0cd8eaee44ce943e02f05e7b13cb3ee8efc809db271f46cd09c5ea43f4a4b1289232c5caa6e4aa2d9a41e895a50079326814b8047b78d55baceed0ebb5a71fe0524c362ce6350e7d697320aa0379536880995c5635445275ab20edf18131c12b76230622904a12be89dd887b95f3bea429056654583b6e5bcc8b5d5987eae60d323c", 0xf4, 0x8, 0x0, 0x0, r3}, &(0x7f0000002ac0)={0x0, 0x0, 0x0, 0x8, 0x2, r0, &(0x7f0000002a80)="4759f8ddd2eb456c25c6", 0xa, 0x40, 0x0, 0x0, r3}]) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) flistxattr(r3, &(0x7f0000000080)=""/4096, 0x1000) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) r6 = fcntl$getown(r3, 0x9) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r2, 0x8008f512, &(0x7f0000002cc0)) r7 = open_tree(r3, &(0x7f0000002c00)='./file0\x00', 0x8801) perf_event_open(&(0x7f0000002b80)={0x1, 0x80, 0x81, 0x4, 0x9, 0x23, 0x0, 0xff, 0xc, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xff, 0x2, @perf_bp={&(0x7f0000002b40), 0x1}, 0x1000, 0x3ff, 0x7fffffff, 0x5, 0x4, 0x75f1cbf0, 0x1000, 0x0, 0x6, 0x0, 0x1}, r6, 0x9, r7, 0x1) ioctl$TCSETSF2(r0, 0x5437, 0x0) fcntl$setlease(r0, 0x400, 0x0) 15:37:49 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 32) 15:37:49 executing program 2: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) mlockall(0x2) shmat(r0, &(0x7f0000b58000/0x3000)=nil, 0x6000) [ 885.481477] FAULT_INJECTION: forcing a failure. [ 885.481477] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 885.497434] CPU: 1 UID: 0 PID: 7761 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 885.497471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 885.497486] Call Trace: [ 885.497494] [ 885.497504] dump_stack_lvl+0xfa/0x120 [ 885.497553] should_fail_ex+0x4d7/0x5e0 [ 885.497593] should_fail_alloc_page+0xe0/0x110 [ 885.497630] prepare_alloc_pages+0x1eb/0x550 [ 885.497664] ? __memcg_slab_post_alloc_hook+0x555/0xa90 [ 885.497698] __alloc_frozen_pages_noprof+0x186/0x25b0 [ 885.497745] ? __lock_acquire+0x451/0x2250 [ 885.497783] ? perf_trace_lock+0xbb/0x4f0 [ 885.497826] ? __pfx_perf_trace_lock+0x10/0x10 [ 885.497865] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 885.497904] ? perf_trace_lock_acquire+0xc8/0x580 [ 885.497940] ? do_raw_spin_lock+0x123/0x260 [ 885.497987] ? perf_trace_lock+0xbb/0x4f0 [ 885.498030] ? __pfx_perf_trace_lock+0x10/0x10 [ 885.498076] ? lock_is_held_type+0x9e/0x120 [ 885.498118] ? lock_is_held_type+0x9e/0x120 [ 885.498154] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 885.498198] ? policy_nodemask+0xeb/0x4e0 [ 885.498245] alloc_pages_mpol+0xed/0x340 [ 885.498287] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 885.498325] ? filemap_get_entry+0x1bb/0x3b0 [ 885.498364] ? __pfx_filemap_get_entry+0x10/0x10 [ 885.498413] folio_alloc_mpol_noprof+0x38/0x2a0 [ 885.498446] shmem_alloc_folio+0x11b/0x140 [ 885.498483] shmem_get_folio_gfp.constprop.0+0x4ea/0x13b0 [ 885.498535] ? perf_trace_lock+0xbb/0x4f0 [ 885.498573] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 885.498616] ? __pfx_perf_trace_lock+0x10/0x10 [ 885.498650] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 885.498699] shmem_fault+0x1f3/0x9d0 [ 885.498736] ? perf_trace_lock+0xbb/0x4f0 [ 885.498773] ? __pfx_shmem_fault+0x10/0x10 [ 885.498813] ? __pfx_perf_trace_lock+0x10/0x10 [ 885.498853] ? __lock_acquire+0x451/0x2250 [ 885.498896] ? find_held_lock+0x2b/0x80 [ 885.498928] __do_fault+0x10d/0x480 [ 885.498964] __handle_mm_fault+0x1158/0x2f80 [ 885.499009] ? __pfx_perf_trace_lock+0x10/0x10 [ 885.499047] ? __pfx___handle_mm_fault+0x10/0x10 [ 885.499085] ? pte_offset_map_lock+0x190/0x330 [ 885.499141] ? follow_page_pte+0x4f9/0x1170 [ 885.499191] handle_mm_fault+0x2d8/0x750 [ 885.499239] __get_user_pages+0x587/0x2fb0 [ 885.499305] ? __pfx___get_user_pages+0x10/0x10 [ 885.499352] ? lock_is_held_type+0x9e/0x120 [ 885.499396] populate_vma_page_range+0x282/0x410 [ 885.499424] ? __pfx_populate_vma_page_range+0x10/0x10 [ 885.499449] ? __pfx_find_vma_intersection+0x10/0x10 [ 885.499489] ? do_mmap+0x6a4/0x11d0 [ 885.499529] __mm_populate+0x100/0x3a0 [ 885.499556] ? __pfx___mm_populate+0x10/0x10 [ 885.499586] ? up_write+0x265/0x4e0 [ 885.499621] ? lock_is_held_type+0x9e/0x120 [ 885.499664] do_shmat+0xda4/0x1340 [ 885.499702] ? __pfx_do_shmat+0x10/0x10 [ 885.499730] ? __might_fault+0x138/0x190 [ 885.499760] ? lock_release+0xc8/0x270 [ 885.499802] __x64_sys_shmat+0xcf/0x160 [ 885.499828] ? syscall_trace_enter+0x209/0x230 [ 885.499859] ? __pfx___x64_sys_shmat+0x10/0x10 [ 885.499894] ? syscall_trace_enter+0xf2/0x230 [ 885.499926] do_syscall_64+0xbf/0x420 [ 885.499954] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 885.499981] RIP: 0033:0x7f4c36ec8b19 [ 885.500001] 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 [ 885.500027] RSP: 002b:00007f4c3443e188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 885.500052] RAX: ffffffffffffffda RBX: 00007f4c36fdbf60 RCX: 00007f4c36ec8b19 [ 885.500070] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000043 [ 885.500086] RBP: 00007f4c3443e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 885.500102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 885.500117] R13: 00007ffd436b5b5f R14: 00007f4c3443e300 R15: 0000000000022000 [ 885.500158] [ 885.555675] loop5: detected capacity change from 0 to 256 [ 885.616527] FAULT_INJECTION: forcing a failure. [ 885.616527] name fail_page_alloc, interval 1, probability 0, space 0, times 0 15:37:50 executing program 3: r0 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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) close(r0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0xff, 0xbe, 0x70, 0xff, 0x0, 0x9000000000000, 0x241, 0x8, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0xee3, 0x2, @perf_bp={&(0x7f0000000000), 0x6}, 0x11040, 0x0, 0x8000, 0x8, 0x7, 0x40, 0xbd68, 0x0, 0xfffffff8, 0x0, 0x8}, 0x0, 0xa, 0xffffffffffffffff, 0x0) [ 885.618493] CPU: 1 UID: 0 PID: 7763 Comm: syz-executor.4 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 885.618525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 885.618539] Call Trace: [ 885.618548] [ 885.618557] dump_stack_lvl+0xfa/0x120 [ 885.618605] should_fail_ex+0x4d7/0x5e0 [ 885.618643] should_fail_alloc_page+0xe0/0x110 [ 885.618679] prepare_alloc_pages+0x1eb/0x550 [ 885.618712] ? lock_release+0xc8/0x270 [ 885.618751] __alloc_frozen_pages_noprof+0x186/0x25b0 [ 885.618791] ? perf_trace_lock_acquire+0xc8/0x580 [ 885.618834] ? perf_trace_lock+0xbb/0x4f0 [ 885.618866] ? __lock_acquire+0x451/0x2250 [ 885.618904] ? __pfx_perf_trace_lock+0x10/0x10 [ 885.618944] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 885.618983] ? lock_acquire+0x15e/0x2d0 [ 885.619015] ? mlock_folio+0x30/0x6e0 [ 885.619042] ? find_held_lock+0x2b/0x80 [ 885.619073] ? mlock_folio+0x2ee/0x6e0 [ 885.619110] ? __pfx_perf_trace_lock+0x10/0x10 [ 885.619143] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 885.619180] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 885.619224] ? policy_nodemask+0xeb/0x4e0 [ 885.619269] alloc_pages_mpol+0xed/0x340 [ 885.619309] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 885.619348] ? perf_trace_lock_acquire+0xc8/0x580 [ 885.619396] alloc_pages_noprof+0xa1/0x380 [ 885.619438] pte_alloc_one+0x1e/0x3f0 [ 885.619466] __do_fault+0x30d/0x480 [ 885.619501] __handle_mm_fault+0x1158/0x2f80 [ 885.619557] ? __pfx_perf_trace_lock+0x10/0x10 [ 885.619603] ? __pfx___handle_mm_fault+0x10/0x10 [ 885.619679] ? follow_page_pte+0x4f9/0x1170 [ 885.619728] handle_mm_fault+0x2d8/0x750 [ 885.619774] __get_user_pages+0x587/0x2fb0 [ 885.619839] ? __pfx___get_user_pages+0x10/0x10 [ 885.619884] ? lock_is_held_type+0x9e/0x120 [ 885.619927] populate_vma_page_range+0x282/0x410 [ 885.619954] ? __pfx_populate_vma_page_range+0x10/0x10 [ 885.619978] ? __pfx_find_vma_intersection+0x10/0x10 [ 885.620017] ? do_mmap+0x6a4/0x11d0 [ 885.620056] __mm_populate+0x100/0x3a0 [ 885.620083] ? __pfx___mm_populate+0x10/0x10 [ 885.620111] ? up_write+0x265/0x4e0 [ 885.620145] ? lock_is_held_type+0x9e/0x120 [ 885.620187] do_shmat+0xda4/0x1340 [ 885.620225] ? __pfx_do_shmat+0x10/0x10 [ 885.620252] ? __might_fault+0x138/0x190 [ 885.620281] ? lock_release+0xc8/0x270 15:37:50 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 33) [ 885.620321] __x64_sys_shmat+0xcf/0x160 [ 885.620346] ? syscall_trace_enter+0x209/0x230 [ 885.620377] ? __pfx___x64_sys_shmat+0x10/0x10 [ 885.620411] ? syscall_trace_enter+0xf2/0x230 [ 885.620441] do_syscall_64+0xbf/0x420 [ 885.620469] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 885.620495] RIP: 0033:0x7fa23d049b19 [ 885.620522] 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 [ 885.620552] RSP: 002b:00007fa23a5bf188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 885.620577] RAX: ffffffffffffffda RBX: 00007fa23d15cf60 RCX: 00007fa23d049b19 [ 885.620594] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000000 [ 885.620609] RBP: 00007fa23a5bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 885.620624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 885.620639] R13: 00007fff2981edaf R14: 00007fa23a5bf300 R15: 0000000000022000 [ 885.620679] 15:37:50 executing program 0: mlockall(0x2) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlock(&(0x7f0000e84000/0x2000)=nil, 0x2000) mlock(&(0x7f0000be8000/0x1000)=nil, 0x1000) 15:37:50 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x92500, 0x0) r5 = syz_mount_image$tmpfs(&(0x7f00000012c0), &(0x7f0000001300)='./file0\x00', 0xed6, 0x7, &(0x7f0000002680)=[{&(0x7f0000001340)="89c4d884e1c342ab1ace548ed9441aa7031a3013c5411a58a5a2c42995d9a573b758b1407c06f182c3588d4ed187e3875e6ef9f3c895ecb80bba048046f7f26430efd190ed58d18dac78f6c4d503edb0e6d311d0496410bdc0e87ee0462b9ed5cc2a311b0245ccbe5fabd6bc3abffcde7d5f78", 0x73, 0x8}, {&(0x7f00000013c0)="e1cb3b8ba54c", 0x6, 0xf8b}, {&(0x7f0000001400)="626d96cd3cef1585226ed8c864bb45b86fa3cb012546a5f1c9f46e5a2960413e8684fb3de6bad64a36822564476a7ff136a63d4fdf5aab2099f16751461e837823a5efd88f092cccd8d39d6d96353183a4515f3097ae18d806805939e39a03303cb4d5977774ebe334f8e36343ab85b51b8145a639727f395d7c43a3fbdf23de900c2cf5230a39cf63521f92a6a9c555b6ea3eb22ea354b9c9d05a47bdc3f5cfe124a6801476b5b27f85f4c22bc530c33b61a800009370f6858e", 0xba, 0x400}, {&(0x7f00000014c0)="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", 0x1000}, {&(0x7f00000024c0)="c3471befa784b1d893ac98c5e63efcd1098715c7c22fc2ae98c42329cd45ba4dea5e5fbe6316900416396590f5f89ed534cf1e40b2615d08e1ef769c74e8e0afa1c4654700e2546b8b2659f14bc017f069e9d4ebeb72bd8399a327d8c64691033c8d06bf7e7e1914c8e2401a02aa77e1a95d3774c1cef6e5bd803a2a61c8ac704a323394ecc4316c0a745f20af560c61743e1462", 0x94, 0x2}, {&(0x7f0000002580)="7430383a0033685439013c05830d380e5463f0c195d09cc2df84615fec8ad142f4e5aa3c48d198b46cf0d44f85e72bf3b6832d0920230a30413fe533b0bdbad70fa98ee92db5db697e660e1830e48399f2125befd75c80c9253af4f5da2aceb9258df2963ee722a720674d2f25c41d6e", 0x70, 0x10001}, {&(0x7f0000002600)="b87f9acc81086ec98c14d1284580fe23d7e368e0031ded197fb87afa7687f66152ec6c6721c3cad8c2be60771ee662e47c2bf0ab83f47662cbbf045fc55aca3ffcb93023869ccefab61095c1946a1e52a142eeffebe9ac0615e272556c", 0x5d, 0xe45}], 0x1284800, &(0x7f0000002740)={[{@nr_blocks={'nr_blocks', 0x3d, [0x50, 0x25, 0x31]}}, {@mode={'mode', 0x3d, 0xc000000000000000}}, {@nr_blocks={'nr_blocks', 0x3d, [0x39, 0x39, 0x70]}}, {@huge_always}, {@huge_within_size}, {@size={'size', 0x3d, [0x37, 0x2d, 0x39, 0x31, 0x31]}}, {@huge_never}], [{@fowner_gt}]}) io_submit(r1, 0x6, &(0x7f0000002b00)=[&(0x7f00000010c0)={0x0, 0x0, 0x0, 0x3, 0x0, r4, &(0x7f0000001080)="e951991d055fa7447550ee1192e595c163b52b48589febbdead8cfd51a6a78e9f5458582369d972cb08e1b92df55d06aa5", 0x31, 0x3ff, 0x0, 0x1, r3}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x6, 0x2, 0xffffffffffffffff, &(0x7f0000001100)="d8e988acb6ae9f46827ba89c293f5f7dea3bd142fb26d4b44524d3aeffe2d45a2f78b0e997179521e0ce3f47d4e378d2e4d4a41510034d3f65beccd63ebcb3de092f3b14b954e7040ef4149b4598f5fc43fc8bf7f4c3da2ede7ec85d98b8690ae47ec2140c8158275e6a9492bd9ff683d3ffc519eb6c3b4bce3818a0f0f27de4efb9b5daf1db3e9db2f782fcfd82ef5927d4a920cf3275f5bbb0860bebe4900001a60e5dc94d0087368cb9147f05b7", 0xaf, 0x401, 0x0, 0x0, r3}, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x1, 0x401, r3, &(0x7f0000001200)="e976809691489c5ff54103dc331ae645bf3c6122edba465545c8f4194870a1654239bc0e13dd16518ed20cd2d23061e85688e48bdbb0a0701fee2516d7f8c25aee2d", 0x42, 0x2880000000000000, 0x0, 0x1}, &(0x7f0000002900)={0x0, 0x0, 0x0, 0x2, 0x5, r5, &(0x7f0000002800)="2272634c9ecdb8ad5af79b2b8972a30d4798737c3a880814dd76f48b73d97a569f238aef87ee0e45e45978b50d21718f0f2dc2a62ec767fe852591a5e3a56628c85e7028dafbe5e8de023169e2bd7216a2ce90c475e107378ef5819836686ffb348610cfafd6a1a204f58bf98542e85d9576f45982eb83a55ee928b3ad54c7a6e14971c4ae92c3cf1f62b438b3e19e48aa32e18263f087c30e13794bd02f5db4cc47557c2e833daf59a656578d5c9273772fc2e03f31b2a97e868c31cd20da443d6cbaf0877cdc846ec989c695a0d9332209ddfff296471525604193cc23c12059eb5e6104a1dd5e443a7d09b0004c5ddbe9628c9e7f00ce", 0xf8, 0xc62, 0x0, 0x2}, &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f0000002940)="1ece27d4658aa60c618199b081be96402331d9e44c08aa17187ea7ec4e7479df88d93f22f156f309447c1e97f6b3ae92f23ba9bfae04c87059099e565b8ab8a0bfeeabc0530f734e8020359edda6c68ad08007dc870dc4efc55ac005c48a016f5b29837e8fc4290b05b6de4289a7afa0130c0cd8eaee44ce943e02f05e7b13cb3ee8efc809db271f46cd09c5ea43f4a4b1289232c5caa6e4aa2d9a41e895a50079326814b8047b78d55baceed0ebb5a71fe0524c362ce6350e7d697320aa0379536880995c5635445275ab20edf18131c12b76230622904a12be89dd887b95f3bea429056654583b6e5bcc8b5d5987eae60d323c", 0xf4, 0x8, 0x0, 0x0, r3}, &(0x7f0000002ac0)={0x0, 0x0, 0x0, 0x8, 0x2, r0, &(0x7f0000002a80)="4759f8ddd2eb456c25c6", 0xa, 0x40, 0x0, 0x0, r3}]) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) flistxattr(r3, &(0x7f0000000080)=""/4096, 0x1000) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) r6 = fcntl$getown(r3, 0x9) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r2, 0x8008f512, &(0x7f0000002cc0)) r7 = open_tree(r3, &(0x7f0000002c00)='./file0\x00', 0x8801) perf_event_open(&(0x7f0000002b80)={0x1, 0x80, 0x81, 0x4, 0x9, 0x23, 0x0, 0xff, 0xc, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xff, 0x2, @perf_bp={&(0x7f0000002b40), 0x1}, 0x1000, 0x3ff, 0x7fffffff, 0x5, 0x4, 0x75f1cbf0, 0x1000, 0x0, 0x6, 0x0, 0x1}, r6, 0x9, r7, 0x1) ioctl$TCSETSF2(r0, 0x5437, 0x0) fcntl$setlease(r0, 0x400, 0x0) 15:37:50 executing program 3: ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000040)=0x1, &(0x7f0000000080)=0x2) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000001300)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) syz_mount_image$nfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x3, &(0x7f00000011c0)=[{&(0x7f0000000180)="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0x1000, 0x80}, {&(0x7f0000001180)="8656c12ff06f580ad6fe3dd7d083b33c38de9a17ca0d8171961bef67dee36b212ccfb304d5b5c54699ceea736983bad2ba7d05ca6e201f09e0db3064c120", 0x3e, 0x7}, 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0x1000, 0x34}], 0x0, &(0x7f0000001240)={[{'\xbb'}, {}], [{@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '%['}}, {@uid_eq={'uid', 0x3d, 0xee01}}, {@obj_role={'obj_role', 0x3d, '+-'}}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@smackfsdef={'smackfsdef', 0x3d, '!'}}]}) r3 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x1) close(r3) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0xd5) 15:37:50 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x234203, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) syz_io_uring_setup(0x3180, &(0x7f0000000040)={0x0, 0x29f7, 0x1, 0x3, 0xe7}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000000c0), &(0x7f0000000100)) ioctl$TCSETSF2(r0, 0x5437, 0x0) [ 885.863486] loop5: detected capacity change from 0 to 256 [ 885.896683] FAULT_INJECTION: forcing a failure. [ 885.896683] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 885.903758] CPU: 0 UID: 0 PID: 7778 Comm: syz-executor.6 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 885.903776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 885.903784] Call Trace: [ 885.903789] [ 885.903793] dump_stack_lvl+0xfa/0x120 [ 885.903821] should_fail_ex+0x4d7/0x5e0 [ 885.903842] should_fail_alloc_page+0xe0/0x110 [ 885.903861] prepare_alloc_pages+0x1eb/0x550 [ 885.903878] ? lock_release+0xc8/0x270 [ 885.903899] __alloc_frozen_pages_noprof+0x186/0x25b0 [ 885.903919] ? perf_trace_lock_acquire+0xc8/0x580 [ 885.903942] ? perf_trace_lock+0xbb/0x4f0 [ 885.903958] ? __lock_acquire+0x451/0x2250 [ 885.903977] ? __pfx_perf_trace_lock+0x10/0x10 [ 885.903997] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 885.904017] ? lock_acquire+0x15e/0x2d0 [ 885.904033] ? mlock_folio+0x30/0x6e0 [ 885.904052] ? find_held_lock+0x2b/0x80 [ 885.904064] ? mlock_folio+0x2ee/0x6e0 [ 885.904083] ? __pfx_perf_trace_lock+0x10/0x10 [ 885.904100] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 885.904119] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 885.904142] ? policy_nodemask+0xeb/0x4e0 [ 885.904165] alloc_pages_mpol+0xed/0x340 [ 885.904185] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 885.904204] ? perf_trace_lock_acquire+0xc8/0x580 [ 885.904228] alloc_pages_noprof+0xa1/0x380 [ 885.904250] pte_alloc_one+0x1e/0x3f0 [ 885.904264] __do_fault+0x30d/0x480 [ 885.904282] __handle_mm_fault+0x1158/0x2f80 [ 885.904304] ? __pfx_perf_trace_lock+0x10/0x10 [ 885.904322] ? __pfx___handle_mm_fault+0x10/0x10 [ 885.904354] ? follow_page_pte+0x4f9/0x1170 [ 885.904379] handle_mm_fault+0x2d8/0x750 [ 885.904403] __get_user_pages+0x587/0x2fb0 [ 885.904435] ? __pfx___get_user_pages+0x10/0x10 [ 885.904457] ? lock_is_held_type+0x9e/0x120 [ 885.904480] populate_vma_page_range+0x282/0x410 [ 885.904494] ? __pfx_populate_vma_page_range+0x10/0x10 [ 885.904506] ? __pfx_find_vma_intersection+0x10/0x10 [ 885.904525] ? do_mmap+0x6a4/0x11d0 [ 885.904545] __mm_populate+0x100/0x3a0 [ 885.904559] ? __pfx___mm_populate+0x10/0x10 [ 885.904574] ? up_write+0x265/0x4e0 [ 885.904591] ? lock_is_held_type+0x9e/0x120 [ 885.904612] do_shmat+0xda4/0x1340 [ 885.904632] ? __pfx_do_shmat+0x10/0x10 [ 885.904645] ? __might_fault+0x138/0x190 [ 885.904660] ? lock_release+0xc8/0x270 [ 885.904681] __x64_sys_shmat+0xcf/0x160 [ 885.904693] ? syscall_trace_enter+0x209/0x230 [ 885.904709] ? __pfx___x64_sys_shmat+0x10/0x10 [ 885.904726] ? syscall_trace_enter+0xf2/0x230 [ 885.904741] do_syscall_64+0xbf/0x420 [ 885.904755] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 885.904769] RIP: 0033:0x7f6cdef23b19 [ 885.904780] 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 [ 885.904792] RSP: 002b:00007f6cdc499188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 885.904805] RAX: ffffffffffffffda RBX: 00007f6cdf036f60 RCX: 00007f6cdef23b19 [ 885.904814] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000000 [ 885.904821] RBP: 00007f6cdc4991d0 R08: 0000000000000000 R09: 0000000000000000 [ 885.904829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 885.904836] R13: 00007ffe246c353f R14: 00007f6cdc499300 R15: 0000000000022000 [ 885.904856] [ 885.934855] loop3: detected capacity change from 0 to 8 [ 885.947232] SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 15:37:50 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 37) [ 885.978942] loop3: detected capacity change from 0 to 8 [ 885.985381] SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 15:37:50 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 34) [ 886.069371] FAULT_INJECTION: forcing a failure. [ 886.069371] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 886.082189] CPU: 0 UID: 0 PID: 7794 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 886.082208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 886.082216] Call Trace: [ 886.082220] [ 886.082226] dump_stack_lvl+0xfa/0x120 [ 886.082254] should_fail_ex+0x4d7/0x5e0 [ 886.082276] should_fail_alloc_page+0xe0/0x110 [ 886.082295] prepare_alloc_pages+0x1eb/0x550 [ 886.082318] __alloc_frozen_pages_noprof+0x186/0x25b0 [ 886.082339] ? perf_trace_lock_acquire+0xc8/0x580 [ 886.082363] ? perf_trace_lock+0xbb/0x4f0 [ 886.082380] ? __lock_acquire+0x451/0x2250 [ 886.082398] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 886.082420] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 886.082440] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 886.082464] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 886.082481] ? irqentry_exit+0x17b/0x650 [ 886.082510] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 886.082533] ? policy_nodemask+0xeb/0x4e0 [ 886.082557] alloc_pages_mpol+0xed/0x340 [ 886.082578] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 886.082606] alloc_pages_noprof+0xa1/0x380 [ 886.082629] pte_alloc_one+0x1e/0x3f0 [ 886.082643] __do_fault+0x30d/0x480 [ 886.082662] __handle_mm_fault+0x1158/0x2f80 [ 886.082684] ? __pfx_perf_trace_lock+0x10/0x10 [ 886.082703] ? __pfx___handle_mm_fault+0x10/0x10 [ 886.082722] ? pte_offset_map_lock+0x190/0x330 [ 886.082751] ? follow_page_pte+0x4f9/0x1170 [ 886.082777] handle_mm_fault+0x2d8/0x750 [ 886.082801] __get_user_pages+0x587/0x2fb0 [ 886.082835] ? __pfx___get_user_pages+0x10/0x10 [ 886.082858] ? lock_is_held_type+0x9e/0x120 [ 886.082880] populate_vma_page_range+0x282/0x410 [ 886.082894] ? __pfx_populate_vma_page_range+0x10/0x10 [ 886.082907] ? __pfx_find_vma_intersection+0x10/0x10 [ 886.082926] ? do_mmap+0x6a4/0x11d0 [ 886.082947] __mm_populate+0x100/0x3a0 [ 886.082960] ? __pfx___mm_populate+0x10/0x10 [ 886.082975] ? up_write+0x265/0x4e0 [ 886.082993] ? lock_is_held_type+0x9e/0x120 [ 886.083014] do_shmat+0xda4/0x1340 [ 886.083034] ? __pfx_do_shmat+0x10/0x10 [ 886.083053] ? __might_fault+0x138/0x190 [ 886.083068] ? lock_release+0xc8/0x270 [ 886.083088] __x64_sys_shmat+0xcf/0x160 [ 886.083101] ? syscall_trace_enter+0x209/0x230 [ 886.083118] ? __pfx___x64_sys_shmat+0x10/0x10 [ 886.083136] ? syscall_trace_enter+0xf2/0x230 [ 886.083152] do_syscall_64+0xbf/0x420 [ 886.083166] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 886.083180] RIP: 0033:0x7f4c36ec8b19 [ 886.083191] 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 [ 886.083204] RSP: 002b:00007f4c3443e188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 886.083217] RAX: ffffffffffffffda RBX: 00007f4c36fdbf60 RCX: 00007f4c36ec8b19 [ 886.083226] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000044 [ 886.083234] RBP: 00007f4c3443e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 886.083242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 886.083250] R13: 00007ffd436b5b5f R14: 00007f4c3443e300 R15: 0000000000022000 [ 886.083271] [ 886.090453] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 886.139131] CPU: 1 UID: 0 PID: 7772 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 886.139167] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 886.139181] Call Trace: [ 886.139189] [ 886.139199] dump_stack_lvl+0xfa/0x120 [ 886.139245] dump_header+0x107/0x980 [ 886.139287] oom_kill_process+0x176/0x8d0 [ 886.139326] out_of_memory+0x344/0x1610 [ 886.139371] ? __pfx_out_of_memory+0x10/0x10 [ 886.139405] ? do_raw_spin_lock+0x123/0x260 [ 886.139446] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 886.139490] mem_cgroup_out_of_memory+0x164/0x190 [ 886.139520] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 886.139560] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 886.139595] ? __memcg_memory_event+0x11e/0x150 [ 886.139630] try_charge_memcg+0x60a/0xcc0 [ 886.139673] ? lock_acquire+0x101/0x2d0 [ 886.139713] ? __pfx_try_charge_memcg+0x10/0x10 [ 886.139768] charge_memcg+0x7b/0x290 [ 886.139809] __mem_cgroup_charge+0x28/0x90 [ 886.139836] shmem_get_folio_gfp.constprop.0+0x547/0x13b0 [ 886.139887] ? perf_trace_lock+0xbb/0x4f0 [ 886.139925] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 886.139965] ? __pfx_perf_trace_lock+0x10/0x10 [ 886.139999] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 886.140053] shmem_fault+0x1f3/0x9d0 [ 886.140089] ? perf_trace_lock+0xbb/0x4f0 [ 886.140124] ? __pfx_shmem_fault+0x10/0x10 [ 886.140162] ? __pfx_perf_trace_lock+0x10/0x10 [ 886.140200] ? __lock_acquire+0x451/0x2250 [ 886.140241] ? find_held_lock+0x2b/0x80 [ 886.140272] __do_fault+0x10d/0x480 [ 886.140307] __handle_mm_fault+0x1158/0x2f80 [ 886.140351] ? __pfx_perf_trace_lock+0x10/0x10 [ 886.140388] ? __pfx___handle_mm_fault+0x10/0x10 [ 886.140424] ? pte_offset_map_lock+0x190/0x330 [ 886.140480] ? follow_page_pte+0x4f9/0x1170 [ 886.140528] handle_mm_fault+0x2d8/0x750 [ 886.140575] __get_user_pages+0x587/0x2fb0 [ 886.140641] ? __pfx___get_user_pages+0x10/0x10 [ 886.140686] ? lock_is_held_type+0x9e/0x120 [ 886.140729] populate_vma_page_range+0x282/0x410 [ 886.140757] ? __pfx_populate_vma_page_range+0x10/0x10 [ 886.140781] ? __pfx_find_vma_intersection+0x10/0x10 [ 886.140820] ? do_mmap+0x6a4/0x11d0 [ 886.140859] __mm_populate+0x100/0x3a0 [ 886.140886] ? __pfx___mm_populate+0x10/0x10 [ 886.140915] ? up_write+0x265/0x4e0 [ 886.140948] ? lock_is_held_type+0x9e/0x120 [ 886.140990] do_shmat+0xda4/0x1340 [ 886.141027] ? __pfx_do_shmat+0x10/0x10 [ 886.141054] ? __might_fault+0x138/0x190 [ 886.141082] ? lock_release+0xc8/0x270 [ 886.141123] __x64_sys_shmat+0xcf/0x160 [ 886.141148] ? syscall_trace_enter+0x209/0x230 [ 886.141179] ? __pfx___x64_sys_shmat+0x10/0x10 [ 886.141228] ? syscall_trace_enter+0xf2/0x230 [ 886.141258] do_syscall_64+0xbf/0x420 [ 886.141286] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 886.141311] RIP: 0033:0x7f1ed43cdb19 [ 886.141332] 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 [ 886.141356] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 886.141380] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 886.141397] RDX: 0000000000006000 RSI: 0000000020b58000 RDI: 0000000000000048 [ 886.141412] RBP: 00007f1ed4427f6d R08: 0000000000000000 R09: 0000000000000000 [ 886.141428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 886.141443] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 886.141484] [ 886.146306] FAULT_INJECTION: forcing a failure. [ 886.146306] name failslab, interval 1, probability 0, space 0, times 0 [ 886.159126] memory: usage 307200kB, limit 307200kB, failcnt 110 [ 886.161766] CPU: 0 UID: 0 PID: 7795 Comm: syz-executor.4 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 886.161790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 886.161800] Call Trace: [ 886.161805] [ 886.161812] dump_stack_lvl+0xfa/0x120 [ 886.161844] should_fail_ex+0x4d7/0x5e0 [ 886.161872] ? ptlock_alloc+0x21/0x70 [ 886.161887] should_failslab+0xc2/0x120 [ 886.161909] kmem_cache_alloc_noprof+0x69/0x630 [ 886.161937] ptlock_alloc+0x21/0x70 [ 886.161955] pte_alloc_one+0x86/0x3f0 [ 886.161976] __do_fault+0x30d/0x480 [ 886.162001] __handle_mm_fault+0x1158/0x2f80 [ 886.162032] ? __pfx_perf_trace_lock+0x10/0x10 [ 886.162064] ? __pfx___handle_mm_fault+0x10/0x10 [ 886.162111] ? follow_page_pte+0x4f9/0x1170 [ 886.162146] handle_mm_fault+0x2d8/0x750 [ 886.162180] __get_user_pages+0x587/0x2fb0 [ 886.162227] ? __pfx___get_user_pages+0x10/0x10 [ 886.162261] ? lock_is_held_type+0x9e/0x120 [ 886.162292] populate_vma_page_range+0x282/0x410 [ 886.162312] ? __pfx_populate_vma_page_range+0x10/0x10 [ 886.162329] ? __pfx_find_vma_intersection+0x10/0x10 [ 886.162356] ? do_mmap+0x6a4/0x11d0 [ 886.162384] __mm_populate+0x100/0x3a0 [ 886.162403] ? __pfx___mm_populate+0x10/0x10 [ 886.162422] ? up_write+0x265/0x4e0 [ 886.162443] ? lock_is_held_type+0x9e/0x120 [ 886.162464] do_shmat+0xda4/0x1340 [ 886.162485] ? __pfx_do_shmat+0x10/0x10 [ 886.162503] ? __might_fault+0x138/0x190 [ 886.162524] ? lock_release+0xc8/0x270 [ 886.162554] __x64_sys_shmat+0xcf/0x160 [ 886.162572] ? syscall_trace_enter+0x209/0x230 [ 886.162593] ? __pfx___x64_sys_shmat+0x10/0x10 [ 886.162617] ? syscall_trace_enter+0xf2/0x230 [ 886.162639] do_syscall_64+0xbf/0x420 [ 886.162659] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 886.162678] RIP: 0033:0x7fa23d049b19 [ 886.162691] 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 [ 886.162709] RSP: 002b:00007fa23a5bf188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 886.162726] RAX: ffffffffffffffda RBX: 00007fa23d15cf60 RCX: 00007fa23d049b19 [ 886.162738] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000000 [ 886.162750] RBP: 00007fa23a5bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 886.162761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 886.162771] R13: 00007fff2981edaf R14: 00007fa23a5bf300 R15: 0000000000022000 [ 886.162802] [ 886.229298] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 886.230230] Memory cgroup stats for /syz2: [ 886.230439] anon 1572864 [ 886.240366] file 306028544 [ 886.240797] kernel 6971392 [ 886.250202] kernel_stack 524288 [ 886.250699] pagetables 0 [ 886.262320] sec_pagetables 0 [ 886.262779] percpu 27584 [ 886.266142] sock 0 [ 886.266484] vmalloc 0 [ 886.266834] shmem 305655808 [ 886.277781] file_mapped 110592 [ 886.278361] file_dirty 16384 [ 886.278843] file_writeback 0 [ 886.283168] swapcached 0 [ 886.283574] inactive_anon 306941952 [ 886.287878] active_anon 147456 [ 886.289649] inactive_file 364544 [ 886.292841] active_file 8192 [ 886.293375] unevictable 139264 [ 886.293832] slab_reclaimable 1202144 [ 886.295876] slab_unreclaimable 3301936 [ 886.297111] slab 4504080 [ 886.297526] workingset_refault_anon 0 [ 886.304262] workingset_refault_file 1 [ 886.304817] workingset_activate_anon 0 [ 886.311488] workingset_activate_file 0 [ 886.320361] workingset_restore_anon 0 [ 886.320922] workingset_restore_file 0 [ 886.321536] workingset_nodereclaim 0 [ 886.326347] pgdemote_kswapd 0 [ 886.326814] pgdemote_direct 0 [ 886.327298] pgdemote_khugepaged 0 [ 886.327828] pgdemote_proactive 0 [ 886.332377] pgscan 69455 [ 886.332782] pgsteal 30 [ 886.335174] pswpin 0 [ 886.335539] pswpout 0 [ 886.335920] pgscan_kswapd 3 [ 886.338872] pgscan_direct 69452 [ 886.340812] pgscan_khugepaged 0 [ 886.341360] pgscan_proactive 0 [ 886.341866] pgsteal_kswapd 0 [ 886.344113] pgsteal_direct 30 [ 886.344578] pgsteal_khugepaged 0 [ 886.345698] pgsteal_proactive 0 [ 886.347748] pgfault 93923 [ 886.348930] pgmajfault 0 [ 886.349394] pgrefill 673 [ 886.349781] pgactivate 5332 [ 886.352229] pgdeactivate 673 [ 886.352715] pglazyfree 0 [ 886.355040] pglazyfreed 0 [ 886.355515] swpin_zero 0 [ 886.355915] swpout_zero 0 [ 886.356855] Memory cgroup min protection 0kB -- low protection 0kB [ 886.356876] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=4359,uid=0 [ 886.364176] Memory cgroup out of memory: Killed process 4359 (syz-executor.2) total-vm:93420kB, anon-rss:436kB, file-rss:35812kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 [ 886.685346] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 886.686778] CPU: 0 UID: 0 PID: 7772 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 886.686808] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 886.686823] Call Trace: [ 886.686831] [ 886.686841] dump_stack_lvl+0xfa/0x120 [ 886.686887] dump_header+0x107/0x980 [ 886.686927] oom_kill_process+0x176/0x8d0 [ 886.686964] out_of_memory+0x344/0x1610 [ 886.687007] ? __pfx_out_of_memory+0x10/0x10 [ 886.687038] ? do_raw_spin_lock+0x123/0x260 [ 886.687085] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 886.687126] mem_cgroup_out_of_memory+0x164/0x190 [ 886.687154] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 886.687191] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 886.687225] ? __memcg_memory_event+0x11e/0x150 [ 886.687258] try_charge_memcg+0x60a/0xcc0 [ 886.687298] ? lock_acquire+0x101/0x2d0 [ 886.687336] ? __pfx_try_charge_memcg+0x10/0x10 [ 886.687387] charge_memcg+0x7b/0x290 [ 886.687424] __mem_cgroup_charge+0x28/0x90 [ 886.687451] shmem_get_folio_gfp.constprop.0+0x547/0x13b0 [ 886.687498] ? perf_trace_lock+0xbb/0x4f0 [ 886.687534] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 886.687572] ? __pfx_perf_trace_lock+0x10/0x10 [ 886.687603] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 886.687648] shmem_fault+0x1f3/0x9d0 [ 886.687681] ? perf_trace_lock+0xbb/0x4f0 [ 886.687714] ? __pfx_shmem_fault+0x10/0x10 [ 886.687749] ? __pfx_perf_trace_lock+0x10/0x10 [ 886.687784] ? __lock_acquire+0x451/0x2250 [ 886.687821] ? find_held_lock+0x2b/0x80 [ 886.687851] __do_fault+0x10d/0x480 [ 886.687884] __handle_mm_fault+0x1158/0x2f80 [ 886.687924] ? __pfx_perf_trace_lock+0x10/0x10 [ 886.687958] ? __pfx___handle_mm_fault+0x10/0x10 [ 886.687992] ? pte_offset_map_lock+0x190/0x330 [ 886.688044] ? follow_page_pte+0x4f9/0x1170 [ 886.688094] handle_mm_fault+0x2d8/0x750 [ 886.688137] __get_user_pages+0x587/0x2fb0 [ 886.688198] ? __pfx___get_user_pages+0x10/0x10 [ 886.688241] ? lock_is_held_type+0x9e/0x120 [ 886.688281] populate_vma_page_range+0x282/0x410 [ 886.688308] ? __pfx_populate_vma_page_range+0x10/0x10 [ 886.688330] ? __pfx_find_vma_intersection+0x10/0x10 [ 886.688367] ? do_mmap+0x6a4/0x11d0 [ 886.688403] __mm_populate+0x100/0x3a0 [ 886.688429] ? __pfx___mm_populate+0x10/0x10 [ 886.688456] ? up_write+0x265/0x4e0 [ 886.688487] ? lock_is_held_type+0x9e/0x120 [ 886.688527] do_shmat+0xda4/0x1340 [ 886.688563] ? __pfx_do_shmat+0x10/0x10 [ 886.688588] ? __might_fault+0x138/0x190 [ 886.688615] ? lock_release+0xc8/0x270 [ 886.688653] __x64_sys_shmat+0xcf/0x160 [ 886.688677] ? syscall_trace_enter+0x209/0x230 [ 886.688706] ? __pfx___x64_sys_shmat+0x10/0x10 [ 886.688737] ? syscall_trace_enter+0xf2/0x230 [ 886.688766] do_syscall_64+0xbf/0x420 [ 886.688792] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 886.688817] RIP: 0033:0x7f1ed43cdb19 [ 886.688837] 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 [ 886.688860] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 886.688883] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 886.688900] RDX: 0000000000006000 RSI: 0000000020b58000 RDI: 0000000000000048 [ 886.688914] RBP: 00007f1ed4427f6d R08: 0000000000000000 R09: 0000000000000000 [ 886.688929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 886.688943] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 886.688981] [ 886.741277] memory: usage 307200kB, limit 307200kB, failcnt 146 [ 886.742569] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 886.745576] Memory cgroup stats for /syz2: [ 886.745766] anon 1462272 [ 886.748656] file 306565120 [ 886.749125] kernel 6545408 [ 886.749539] kernel_stack 491520 [ 886.750004] pagetables 0 [ 886.753343] sec_pagetables 0 [ 886.753797] percpu 25152 [ 886.754238] sock 0 [ 886.754558] vmalloc 0 [ 886.754906] shmem 306192384 [ 886.755560] file_mapped 647168 [ 886.757195] file_dirty 16384 [ 886.757663] file_writeback 0 [ 886.761106] swapcached 0 [ 886.761518] inactive_anon 306831360 [ 886.762026] active_anon 147456 [ 886.763249] inactive_file 364544 [ 886.763741] active_file 8192 [ 886.766417] unevictable 675840 [ 886.766982] slab_reclaimable 1179960 [ 886.769766] slab_unreclaimable 3077296 [ 886.770501] slab 4257256 [ 886.770963] workingset_refault_anon 0 [ 886.771883] workingset_refault_file 1 [ 886.775186] workingset_activate_anon 0 [ 886.775857] workingset_activate_file 0 [ 886.778680] workingset_restore_anon 0 [ 886.779698] workingset_restore_file 0 [ 886.782670] workingset_nodereclaim 0 [ 886.783370] pgdemote_kswapd 0 [ 886.783898] pgdemote_direct 0 [ 886.784667] pgdemote_khugepaged 0 [ 886.787690] pgdemote_proactive 0 [ 886.790302] pgscan 87887 [ 886.790786] pgsteal 30 [ 886.791268] pswpin 0 [ 886.791697] pswpout 0 [ 886.792812] pgscan_kswapd 3 [ 886.795662] pgscan_direct 87884 [ 886.796308] pgscan_khugepaged 0 [ 886.796859] pgscan_proactive 0 [ 886.799224] pgsteal_kswapd 0 [ 886.799759] pgsteal_direct 30 [ 886.800354] pgsteal_khugepaged 0 [ 886.800919] pgsteal_proactive 0 [ 886.801591] pgfault 94057 [ 886.804601] pgmajfault 0 [ 886.805138] pgrefill 817 [ 886.805607] pgactivate 5476 [ 886.806543] pgdeactivate 817 [ 886.807114] pglazyfree 0 [ 886.807572] pglazyfreed 0 [ 886.808036] swpin_zero 0 [ 886.808542] swpout_zero 0 [ 886.809010] Memory cgroup min protection 0kB -- low protection 0kB [ 886.809030] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=7767,uid=0 [ 886.817024] Memory cgroup out of memory: Killed process 7767 (syz-executor.2) total-vm:96840kB, anon-rss:424kB, file-rss:35704kB, shmem-rss:632kB, UID:0 pgtables:140kB oom_score_adj:1000 15:38:01 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x92500, 0x0) r5 = syz_mount_image$tmpfs(&(0x7f00000012c0), &(0x7f0000001300)='./file0\x00', 0xed6, 0x7, &(0x7f0000002680)=[{&(0x7f0000001340)="89c4d884e1c342ab1ace548ed9441aa7031a3013c5411a58a5a2c42995d9a573b758b1407c06f182c3588d4ed187e3875e6ef9f3c895ecb80bba048046f7f26430efd190ed58d18dac78f6c4d503edb0e6d311d0496410bdc0e87ee0462b9ed5cc2a311b0245ccbe5fabd6bc3abffcde7d5f78", 0x73, 0x8}, {&(0x7f00000013c0)="e1cb3b8ba54c", 0x6, 0xf8b}, {&(0x7f0000001400)="626d96cd3cef1585226ed8c864bb45b86fa3cb012546a5f1c9f46e5a2960413e8684fb3de6bad64a36822564476a7ff136a63d4fdf5aab2099f16751461e837823a5efd88f092cccd8d39d6d96353183a4515f3097ae18d806805939e39a03303cb4d5977774ebe334f8e36343ab85b51b8145a639727f395d7c43a3fbdf23de900c2cf5230a39cf63521f92a6a9c555b6ea3eb22ea354b9c9d05a47bdc3f5cfe124a6801476b5b27f85f4c22bc530c33b61a800009370f6858e", 0xba, 0x400}, {&(0x7f00000014c0)="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", 0x1000}, {&(0x7f00000024c0)="c3471befa784b1d893ac98c5e63efcd1098715c7c22fc2ae98c42329cd45ba4dea5e5fbe6316900416396590f5f89ed534cf1e40b2615d08e1ef769c74e8e0afa1c4654700e2546b8b2659f14bc017f069e9d4ebeb72bd8399a327d8c64691033c8d06bf7e7e1914c8e2401a02aa77e1a95d3774c1cef6e5bd803a2a61c8ac704a323394ecc4316c0a745f20af560c61743e1462", 0x94, 0x2}, {&(0x7f0000002580)="7430383a0033685439013c05830d380e5463f0c195d09cc2df84615fec8ad142f4e5aa3c48d198b46cf0d44f85e72bf3b6832d0920230a30413fe533b0bdbad70fa98ee92db5db697e660e1830e48399f2125befd75c80c9253af4f5da2aceb9258df2963ee722a720674d2f25c41d6e", 0x70, 0x10001}, {&(0x7f0000002600)="b87f9acc81086ec98c14d1284580fe23d7e368e0031ded197fb87afa7687f66152ec6c6721c3cad8c2be60771ee662e47c2bf0ab83f47662cbbf045fc55aca3ffcb93023869ccefab61095c1946a1e52a142eeffebe9ac0615e272556c", 0x5d, 0xe45}], 0x1284800, &(0x7f0000002740)={[{@nr_blocks={'nr_blocks', 0x3d, [0x50, 0x25, 0x31]}}, {@mode={'mode', 0x3d, 0xc000000000000000}}, {@nr_blocks={'nr_blocks', 0x3d, [0x39, 0x39, 0x70]}}, {@huge_always}, {@huge_within_size}, {@size={'size', 0x3d, [0x37, 0x2d, 0x39, 0x31, 0x31]}}, {@huge_never}], [{@fowner_gt}]}) io_submit(r1, 0x6, &(0x7f0000002b00)=[&(0x7f00000010c0)={0x0, 0x0, 0x0, 0x3, 0x0, r4, &(0x7f0000001080)="e951991d055fa7447550ee1192e595c163b52b48589febbdead8cfd51a6a78e9f5458582369d972cb08e1b92df55d06aa5", 0x31, 0x3ff, 0x0, 0x1, r3}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x6, 0x2, 0xffffffffffffffff, &(0x7f0000001100)="d8e988acb6ae9f46827ba89c293f5f7dea3bd142fb26d4b44524d3aeffe2d45a2f78b0e997179521e0ce3f47d4e378d2e4d4a41510034d3f65beccd63ebcb3de092f3b14b954e7040ef4149b4598f5fc43fc8bf7f4c3da2ede7ec85d98b8690ae47ec2140c8158275e6a9492bd9ff683d3ffc519eb6c3b4bce3818a0f0f27de4efb9b5daf1db3e9db2f782fcfd82ef5927d4a920cf3275f5bbb0860bebe4900001a60e5dc94d0087368cb9147f05b7", 0xaf, 0x401, 0x0, 0x0, r3}, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x1, 0x401, r3, &(0x7f0000001200)="e976809691489c5ff54103dc331ae645bf3c6122edba465545c8f4194870a1654239bc0e13dd16518ed20cd2d23061e85688e48bdbb0a0701fee2516d7f8c25aee2d", 0x42, 0x2880000000000000, 0x0, 0x1}, &(0x7f0000002900)={0x0, 0x0, 0x0, 0x2, 0x5, r5, &(0x7f0000002800)="2272634c9ecdb8ad5af79b2b8972a30d4798737c3a880814dd76f48b73d97a569f238aef87ee0e45e45978b50d21718f0f2dc2a62ec767fe852591a5e3a56628c85e7028dafbe5e8de023169e2bd7216a2ce90c475e107378ef5819836686ffb348610cfafd6a1a204f58bf98542e85d9576f45982eb83a55ee928b3ad54c7a6e14971c4ae92c3cf1f62b438b3e19e48aa32e18263f087c30e13794bd02f5db4cc47557c2e833daf59a656578d5c9273772fc2e03f31b2a97e868c31cd20da443d6cbaf0877cdc846ec989c695a0d9332209ddfff296471525604193cc23c12059eb5e6104a1dd5e443a7d09b0004c5ddbe9628c9e7f00ce", 0xf8, 0xc62, 0x0, 0x2}, &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f0000002940)="1ece27d4658aa60c618199b081be96402331d9e44c08aa17187ea7ec4e7479df88d93f22f156f309447c1e97f6b3ae92f23ba9bfae04c87059099e565b8ab8a0bfeeabc0530f734e8020359edda6c68ad08007dc870dc4efc55ac005c48a016f5b29837e8fc4290b05b6de4289a7afa0130c0cd8eaee44ce943e02f05e7b13cb3ee8efc809db271f46cd09c5ea43f4a4b1289232c5caa6e4aa2d9a41e895a50079326814b8047b78d55baceed0ebb5a71fe0524c362ce6350e7d697320aa0379536880995c5635445275ab20edf18131c12b76230622904a12be89dd887b95f3bea429056654583b6e5bcc8b5d5987eae60d323c", 0xf4, 0x8, 0x0, 0x0, r3}, &(0x7f0000002ac0)={0x0, 0x0, 0x0, 0x8, 0x2, r0, &(0x7f0000002a80)="4759f8ddd2eb456c25c6", 0xa, 0x40, 0x0, 0x0, r3}]) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) flistxattr(r3, &(0x7f0000000080)=""/4096, 0x1000) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) r6 = fcntl$getown(r3, 0x9) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r2, 0x8008f512, &(0x7f0000002cc0)) r7 = open_tree(r3, &(0x7f0000002c00)='./file0\x00', 0x8801) perf_event_open(&(0x7f0000002b80)={0x1, 0x80, 0x81, 0x4, 0x9, 0x23, 0x0, 0xff, 0xc, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xff, 0x2, @perf_bp={&(0x7f0000002b40), 0x1}, 0x1000, 0x3ff, 0x7fffffff, 0x5, 0x4, 0x75f1cbf0, 0x1000, 0x0, 0x6, 0x0, 0x1}, r6, 0x9, r7, 0x1) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:38:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) 15:38:01 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 38) 15:38:01 executing program 0: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) shmat(r0, &(0x7f0000c71000/0x3000)=nil, 0x3000) mlockall(0x0) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r1, &(0x7f0000863000/0x3000)=nil, 0x5000) 15:38:01 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 34) 15:38:01 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 35) 15:38:01 executing program 2: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) mlockall(0x2) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:38:01 executing program 3: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0), 0x107000, 0x0) sendmsg$TIPC_NL_MON_GET(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x70, 0x0, 0x20, 0x70bd25, 0x25dfdbfb, {}, [@TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x5}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xfffff7d0}]}, @TIPC_NLA_PUBL={0x4}, @TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xdd7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x15e7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x100000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) r1 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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) close(r1) [ 896.829156] FAULT_INJECTION: forcing a failure. [ 896.829156] name failslab, interval 1, probability 0, space 0, times 0 [ 896.869105] CPU: 1 UID: 0 PID: 7811 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 896.869141] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 896.869156] Call Trace: [ 896.869164] [ 896.869174] dump_stack_lvl+0xfa/0x120 [ 896.869220] should_fail_ex+0x4d7/0x5e0 [ 896.869256] ? ptlock_alloc+0x21/0x70 [ 896.869278] should_failslab+0xc2/0x120 [ 896.869309] kmem_cache_alloc_noprof+0x69/0x630 [ 896.869357] ptlock_alloc+0x21/0x70 [ 896.869381] pte_alloc_one+0x86/0x3f0 [ 896.869408] __do_fault+0x30d/0x480 [ 896.869441] __handle_mm_fault+0x1158/0x2f80 [ 896.869482] ? __pfx_perf_trace_lock+0x10/0x10 [ 896.869519] ? __pfx___handle_mm_fault+0x10/0x10 [ 896.869555] ? pte_offset_map_lock+0x190/0x330 [ 896.869608] ? follow_page_pte+0x4f9/0x1170 [ 896.869654] handle_mm_fault+0x2d8/0x750 [ 896.869699] __get_user_pages+0x587/0x2fb0 [ 896.869762] ? __pfx___get_user_pages+0x10/0x10 [ 896.869805] ? lock_is_held_type+0x9e/0x120 [ 896.869847] populate_vma_page_range+0x282/0x410 [ 896.869874] ? __pfx_populate_vma_page_range+0x10/0x10 [ 896.869897] ? __pfx_find_vma_intersection+0x10/0x10 [ 896.869934] ? do_mmap+0x6a4/0x11d0 [ 896.869971] __mm_populate+0x100/0x3a0 [ 896.869998] ? __pfx___mm_populate+0x10/0x10 [ 896.870026] ? up_write+0x265/0x4e0 [ 896.870064] ? lock_is_held_type+0x9e/0x120 [ 896.870105] do_shmat+0xda4/0x1340 [ 896.870141] ? __pfx_do_shmat+0x10/0x10 [ 896.870167] ? __might_fault+0x138/0x190 [ 896.870194] ? lock_release+0xc8/0x270 [ 896.870233] __x64_sys_shmat+0xcf/0x160 [ 896.870257] ? syscall_trace_enter+0x209/0x230 [ 896.870286] ? __pfx___x64_sys_shmat+0x10/0x10 [ 896.870319] ? syscall_trace_enter+0xf2/0x230 [ 896.870348] do_syscall_64+0xbf/0x420 [ 896.870374] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 896.870399] RIP: 0033:0x7f4c36ec8b19 [ 896.870419] 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 [ 896.870442] RSP: 002b:00007f4c3443e188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 896.870467] RAX: ffffffffffffffda RBX: 00007f4c36fdbf60 RCX: 00007f4c36ec8b19 [ 896.870483] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000045 [ 896.870497] RBP: 00007f4c3443e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 896.870512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 896.870526] R13: 00007ffd436b5b5f R14: 00007f4c3443e300 R15: 0000000000022000 [ 896.870566] [ 896.930985] loop5: detected capacity change from 0 to 256 15:38:01 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 39) [ 896.969433] FAULT_INJECTION: forcing a failure. [ 896.969433] name failslab, interval 1, probability 0, space 0, times 0 15:38:01 executing program 3: r0 = perf_event_open(&(0x7f0000001500)={0x0, 0x62, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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, 0x0, 0x0, 0x7}, 0x0, 0x800000, 0xffffffffffffffff, 0x0) close(r0) 15:38:01 executing program 0: mlockall(0x2) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) r0 = shmget$private(0x0, 0x2000, 0x20, &(0x7f0000931000/0x2000)=nil) shmat(r0, &(0x7f0000fc4000/0x1000)=nil, 0x1000) mlockall(0x4) [ 896.993133] CPU: 1 UID: 0 PID: 7812 Comm: syz-executor.6 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 896.993170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 896.993185] Call Trace: [ 896.993193] [ 896.993203] dump_stack_lvl+0xfa/0x120 [ 896.993251] should_fail_ex+0x4d7/0x5e0 [ 896.993289] ? ptlock_alloc+0x21/0x70 [ 896.993312] should_failslab+0xc2/0x120 [ 896.993356] kmem_cache_alloc_noprof+0x69/0x630 [ 896.993394] ptlock_alloc+0x21/0x70 [ 896.993419] pte_alloc_one+0x86/0x3f0 [ 896.993447] __do_fault+0x30d/0x480 [ 896.993481] __handle_mm_fault+0x1158/0x2f80 [ 896.993524] ? __pfx_perf_trace_lock+0x10/0x10 [ 896.993562] ? __pfx___handle_mm_fault+0x10/0x10 [ 896.993624] ? follow_page_pte+0x4f9/0x1170 [ 896.993673] handle_mm_fault+0x2d8/0x750 [ 896.993720] __get_user_pages+0x587/0x2fb0 [ 896.993784] ? __pfx___get_user_pages+0x10/0x10 [ 896.993829] ? lock_is_held_type+0x9e/0x120 [ 896.993872] populate_vma_page_range+0x282/0x410 [ 896.993900] ? __pfx_populate_vma_page_range+0x10/0x10 [ 896.993924] ? __pfx_find_vma_intersection+0x10/0x10 [ 896.993962] ? do_mmap+0x6a4/0x11d0 [ 896.994001] __mm_populate+0x100/0x3a0 [ 896.994028] ? __pfx___mm_populate+0x10/0x10 [ 896.994064] ? up_write+0x265/0x4e0 [ 896.994097] ? lock_is_held_type+0x9e/0x120 [ 896.994139] do_shmat+0xda4/0x1340 [ 896.994177] ? __pfx_do_shmat+0x10/0x10 [ 896.994203] ? __might_fault+0x138/0x190 [ 896.994232] ? lock_release+0xc8/0x270 [ 896.994273] __x64_sys_shmat+0xcf/0x160 [ 896.994297] ? syscall_trace_enter+0x209/0x230 [ 896.994328] ? __pfx___x64_sys_shmat+0x10/0x10 [ 896.994362] ? syscall_trace_enter+0xf2/0x230 [ 896.994393] do_syscall_64+0xbf/0x420 [ 896.994420] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 896.994446] RIP: 0033:0x7f6cdef23b19 [ 896.994467] 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 [ 896.994491] RSP: 002b:00007f6cdc499188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 896.994516] RAX: ffffffffffffffda RBX: 00007f6cdf036f60 RCX: 00007f6cdef23b19 [ 896.994533] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000000 [ 896.994548] RBP: 00007f6cdc4991d0 R08: 0000000000000000 R09: 0000000000000000 [ 896.994563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 896.994578] R13: 00007ffe246c353f R14: 00007f6cdc499300 R15: 0000000000022000 [ 896.994618] 15:38:01 executing program 0: mlockall(0x2) mlockall(0x0) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:38:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/power/pm_trace_dev_match', 0x1, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r5, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r6, 0x0}]) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r7, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r8, 0x0}]) r9 = openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0), 0x200d00, 0x0) io_submit(r5, 0x2, &(0x7f0000000340)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x0, r4, &(0x7f0000000240)="f11f7cdb8a5f739af5eabbcd21b6c9ae7a888a4414411d0930eb84adafdd55217f72043b5800239ed42abdea65f39020a0f00b2c44553f398e8370df5dffb832bd8271704d", 0x45, 0x1000, 0x0, 0x3, r4}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x4, 0x1, r8, &(0x7f0000000d00)="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", 0x1000, 0x1, 0x0, 0x2, r9}]) io_submit(r3, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) ioctl$GIO_SCRNMAP(r4, 0x4b40, &(0x7f00000000c0)=""/221) ioctl$TCSETSF2(r2, 0x5437, 0x0) 15:38:01 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:38:01 executing program 3: r0 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x7, 0xffffffffffffffff, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1, 0x2, &(0x7f0000001100)=[{&(0x7f00000000c0)="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", 0x1000, 0x8}, {&(0x7f00000010c0)="222c17dc47834d1b5100c6b3bb25f717b9265ae0a178eaed48bd06f29e223d81e343eb5eb710ebe22ce0e2fa34cf09472721", 0x32, 0x7fffffff}], 0x82800, &(0x7f0000001140)={[{@fat=@check_normal}, {@dots}, {@fat=@uid}, {@nodots}, {@nodots}, {@nodots}], [{@euid_lt={'euid<', 0xffffffffffffffff}}, {@func={'func', 0x3d, 'FILE_CHECK'}}, {@fowner_lt}, {@rootcontext={'rootcontext', 0x3d, 'root'}}]}) preadv(r1, &(0x7f0000001400)=[{&(0x7f0000001200)=""/171, 0xab}, {0x0}, {&(0x7f00000012c0)=""/188, 0xbc}, {&(0x7f0000001380)=""/28, 0x1c}, {&(0x7f00000013c0)=""/43, 0x2b}], 0x5, 0x9, 0xdfc) close(r0) r2 = fcntl$dupfd(r1, 0x406, r1) write(r2, &(0x7f0000001580)="9022cc5fd18f2a7427f0e35b54c7f8ed47169041407d89e284ee77d3d2e6133464d8b6572a24f6af3a065774e487f12618fd98e20b97c6f8636e5964aa94bc06e2666ff450081df63b91bdaf8e6723c1f780291cfb5ce8a08e00e0bb3a3a0c1de9ac2989d945edaa26f989d52624846a99c1c54313af4d87153494614773fcbb2a632457a030491f2ee536aec41747d95b2aa4b9b715b1516c3d1172272e8bb8f59028660c6b2f07f9bc905ebf3abfbe77312b510e307df4543604fe109dd49d5c60aea10045bd3d6f2ed46bed9876b145e0138cdb", 0xd5) 15:38:01 executing program 0: mlockall(0x2) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) shmget$private(0x0, 0x3000, 0x2, &(0x7f0000912000/0x3000)=nil) 15:38:01 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x92500, 0x0) r5 = syz_mount_image$tmpfs(&(0x7f00000012c0), &(0x7f0000001300)='./file0\x00', 0xed6, 0x7, &(0x7f0000002680)=[{&(0x7f0000001340)="89c4d884e1c342ab1ace548ed9441aa7031a3013c5411a58a5a2c42995d9a573b758b1407c06f182c3588d4ed187e3875e6ef9f3c895ecb80bba048046f7f26430efd190ed58d18dac78f6c4d503edb0e6d311d0496410bdc0e87ee0462b9ed5cc2a311b0245ccbe5fabd6bc3abffcde7d5f78", 0x73, 0x8}, {&(0x7f00000013c0)="e1cb3b8ba54c", 0x6, 0xf8b}, {&(0x7f0000001400)="626d96cd3cef1585226ed8c864bb45b86fa3cb012546a5f1c9f46e5a2960413e8684fb3de6bad64a36822564476a7ff136a63d4fdf5aab2099f16751461e837823a5efd88f092cccd8d39d6d96353183a4515f3097ae18d806805939e39a03303cb4d5977774ebe334f8e36343ab85b51b8145a639727f395d7c43a3fbdf23de900c2cf5230a39cf63521f92a6a9c555b6ea3eb22ea354b9c9d05a47bdc3f5cfe124a6801476b5b27f85f4c22bc530c33b61a800009370f6858e", 0xba, 0x400}, {&(0x7f00000014c0)="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", 0x1000}, {&(0x7f00000024c0)="c3471befa784b1d893ac98c5e63efcd1098715c7c22fc2ae98c42329cd45ba4dea5e5fbe6316900416396590f5f89ed534cf1e40b2615d08e1ef769c74e8e0afa1c4654700e2546b8b2659f14bc017f069e9d4ebeb72bd8399a327d8c64691033c8d06bf7e7e1914c8e2401a02aa77e1a95d3774c1cef6e5bd803a2a61c8ac704a323394ecc4316c0a745f20af560c61743e1462", 0x94, 0x2}, {&(0x7f0000002580)="7430383a0033685439013c05830d380e5463f0c195d09cc2df84615fec8ad142f4e5aa3c48d198b46cf0d44f85e72bf3b6832d0920230a30413fe533b0bdbad70fa98ee92db5db697e660e1830e48399f2125befd75c80c9253af4f5da2aceb9258df2963ee722a720674d2f25c41d6e", 0x70, 0x10001}, {&(0x7f0000002600)="b87f9acc81086ec98c14d1284580fe23d7e368e0031ded197fb87afa7687f66152ec6c6721c3cad8c2be60771ee662e47c2bf0ab83f47662cbbf045fc55aca3ffcb93023869ccefab61095c1946a1e52a142eeffebe9ac0615e272556c", 0x5d, 0xe45}], 0x1284800, &(0x7f0000002740)={[{@nr_blocks={'nr_blocks', 0x3d, [0x50, 0x25, 0x31]}}, {@mode={'mode', 0x3d, 0xc000000000000000}}, {@nr_blocks={'nr_blocks', 0x3d, [0x39, 0x39, 0x70]}}, {@huge_always}, {@huge_within_size}, {@size={'size', 0x3d, [0x37, 0x2d, 0x39, 0x31, 0x31]}}, {@huge_never}], [{@fowner_gt}]}) io_submit(r1, 0x6, &(0x7f0000002b00)=[&(0x7f00000010c0)={0x0, 0x0, 0x0, 0x3, 0x0, r4, &(0x7f0000001080)="e951991d055fa7447550ee1192e595c163b52b48589febbdead8cfd51a6a78e9f5458582369d972cb08e1b92df55d06aa5", 0x31, 0x3ff, 0x0, 0x1, r3}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x6, 0x2, 0xffffffffffffffff, &(0x7f0000001100)="d8e988acb6ae9f46827ba89c293f5f7dea3bd142fb26d4b44524d3aeffe2d45a2f78b0e997179521e0ce3f47d4e378d2e4d4a41510034d3f65beccd63ebcb3de092f3b14b954e7040ef4149b4598f5fc43fc8bf7f4c3da2ede7ec85d98b8690ae47ec2140c8158275e6a9492bd9ff683d3ffc519eb6c3b4bce3818a0f0f27de4efb9b5daf1db3e9db2f782fcfd82ef5927d4a920cf3275f5bbb0860bebe4900001a60e5dc94d0087368cb9147f05b7", 0xaf, 0x401, 0x0, 0x0, r3}, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x1, 0x401, r3, &(0x7f0000001200)="e976809691489c5ff54103dc331ae645bf3c6122edba465545c8f4194870a1654239bc0e13dd16518ed20cd2d23061e85688e48bdbb0a0701fee2516d7f8c25aee2d", 0x42, 0x2880000000000000, 0x0, 0x1}, &(0x7f0000002900)={0x0, 0x0, 0x0, 0x2, 0x5, r5, &(0x7f0000002800)="2272634c9ecdb8ad5af79b2b8972a30d4798737c3a880814dd76f48b73d97a569f238aef87ee0e45e45978b50d21718f0f2dc2a62ec767fe852591a5e3a56628c85e7028dafbe5e8de023169e2bd7216a2ce90c475e107378ef5819836686ffb348610cfafd6a1a204f58bf98542e85d9576f45982eb83a55ee928b3ad54c7a6e14971c4ae92c3cf1f62b438b3e19e48aa32e18263f087c30e13794bd02f5db4cc47557c2e833daf59a656578d5c9273772fc2e03f31b2a97e868c31cd20da443d6cbaf0877cdc846ec989c695a0d9332209ddfff296471525604193cc23c12059eb5e6104a1dd5e443a7d09b0004c5ddbe9628c9e7f00ce", 0xf8, 0xc62, 0x0, 0x2}, &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f0000002940)="1ece27d4658aa60c618199b081be96402331d9e44c08aa17187ea7ec4e7479df88d93f22f156f309447c1e97f6b3ae92f23ba9bfae04c87059099e565b8ab8a0bfeeabc0530f734e8020359edda6c68ad08007dc870dc4efc55ac005c48a016f5b29837e8fc4290b05b6de4289a7afa0130c0cd8eaee44ce943e02f05e7b13cb3ee8efc809db271f46cd09c5ea43f4a4b1289232c5caa6e4aa2d9a41e895a50079326814b8047b78d55baceed0ebb5a71fe0524c362ce6350e7d697320aa0379536880995c5635445275ab20edf18131c12b76230622904a12be89dd887b95f3bea429056654583b6e5bcc8b5d5987eae60d323c", 0xf4, 0x8, 0x0, 0x0, r3}, &(0x7f0000002ac0)={0x0, 0x0, 0x0, 0x8, 0x2, r0, &(0x7f0000002a80)="4759f8ddd2eb456c25c6", 0xa, 0x40, 0x0, 0x0, r3}]) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) flistxattr(r3, &(0x7f0000000080)=""/4096, 0x1000) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) r6 = fcntl$getown(r3, 0x9) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r2, 0x8008f512, &(0x7f0000002cc0)) r7 = open_tree(r3, &(0x7f0000002c00)='./file0\x00', 0x8801) perf_event_open(&(0x7f0000002b80)={0x1, 0x80, 0x81, 0x4, 0x9, 0x23, 0x0, 0xff, 0xc, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xff, 0x2, @perf_bp={&(0x7f0000002b40), 0x1}, 0x1000, 0x3ff, 0x7fffffff, 0x5, 0x4, 0x75f1cbf0, 0x1000, 0x0, 0x6, 0x0, 0x1}, r6, 0x9, r7, 0x1) [ 897.220211] loop3: detected capacity change from 0 to 264192 [ 897.230192] loop3: detected capacity change from 0 to 264192 15:38:01 executing program 3: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000100)={0x1, 0x6}, 0x4) r1 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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, 0x0, 0x0, 0x10000000}, 0x0, 0x0, 0xffffffffffffffff, 0x6) close(r1) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$cgroup_ro(r0, &(0x7f0000000340)='blkio.throttle.io_serviced\x00', 0x0, 0x0) perf_event_open(&(0x7f00000002c0)={0x2, 0x80, 0x18, 0x33, 0x1, 0xf7, 0x0, 0x8, 0x40000, 0xfcc6c4a3890e6795, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000380), 0x1}, 0x12280, 0x4, 0x80000001, 0x5, 0x7fff, 0x0, 0x299, 0x0, 0xffffffff, 0x0, 0x5}, 0x0, 0x6341, r4, 0xa) ioctl$BLKTRACESTART(r3, 0x1274, 0x0) io_setup(0x5, &(0x7f0000000140)=0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r6, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r7, 0x0}]) setsockopt$packet_fanout_data(r7, 0x107, 0x16, &(0x7f0000000280)={0x1, &(0x7f0000000240)=[{0x0, 0x1, 0x3f, 0x4a}]}, 0x10) io_destroy(r5) pwrite64(r0, &(0x7f0000000180)="3a13fd715450b046ba02a24468e3413dba0e2b182c55b17f7cc02e2c3d1ea3a877da98650cc8e1b6230fd0eadb00c89aa45f92437aa37b1096ce14ef4e50d588bb31dec101da4c8a30b3c4c51e9768285273", 0x52, 0x7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) lseek(r8, 0x1, 0x1) [ 897.319007] loop5: detected capacity change from 0 to 256 15:38:01 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 35) 15:38:01 executing program 0: shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmget$private(0x0, 0x4000, 0x100, &(0x7f0000ffa000/0x4000)=nil) shmat(0x0, &(0x7f000097a000/0x2000)=nil, 0x6000) 15:38:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x4) finit_module(r3, &(0x7f0000000000)='/dev/ptmx\x00', 0x2) ioctl$TIOCCONS(r0, 0x541d) ioctl$TCSETSF2(r0, 0x5437, 0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r4, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) ioctl$TIOCVHANGUP(r5, 0x5437, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x498840, 0x0) fchmod(r5, 0x0) [ 897.437275] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 897.445151] CPU: 1 UID: 0 PID: 7816 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 897.445184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 897.445197] Call Trace: [ 897.445206] [ 897.445215] dump_stack_lvl+0xfa/0x120 [ 897.445260] dump_header+0x107/0x980 [ 897.445300] oom_kill_process+0x176/0x8d0 [ 897.445337] out_of_memory+0x344/0x1610 [ 897.445390] ? __pfx_out_of_memory+0x10/0x10 [ 897.445421] ? find_held_lock+0x2b/0x80 [ 897.445448] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 897.445489] mem_cgroup_out_of_memory+0x164/0x190 [ 897.445518] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 897.445555] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 897.445587] ? __memcg_memory_event+0x11e/0x150 [ 897.445621] try_charge_memcg+0x60a/0xcc0 [ 897.445660] ? lock_acquire+0x101/0x2d0 [ 897.445698] ? __pfx_try_charge_memcg+0x10/0x10 [ 897.445749] charge_memcg+0x7b/0x290 [ 897.445787] __mem_cgroup_charge+0x28/0x90 [ 897.445813] shmem_get_folio_gfp.constprop.0+0x547/0x13b0 [ 897.445861] ? perf_trace_lock+0xbb/0x4f0 [ 897.445896] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 897.445934] ? __pfx_perf_trace_lock+0x10/0x10 [ 897.445965] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 897.446009] shmem_fault+0x1f3/0x9d0 [ 897.446042] ? perf_trace_lock+0xbb/0x4f0 [ 897.446082] ? __pfx_shmem_fault+0x10/0x10 [ 897.446117] ? __pfx_perf_trace_lock+0x10/0x10 [ 897.446153] ? __lock_acquire+0x451/0x2250 [ 897.446190] ? find_held_lock+0x2b/0x80 [ 897.446220] __do_fault+0x10d/0x480 [ 897.446253] __handle_mm_fault+0x1158/0x2f80 [ 897.446293] ? __pfx_perf_trace_lock+0x10/0x10 [ 897.446328] ? __pfx___handle_mm_fault+0x10/0x10 [ 897.446362] ? pte_offset_map_lock+0x190/0x330 [ 897.446414] ? follow_page_pte+0x4f9/0x1170 [ 897.446459] handle_mm_fault+0x2d8/0x750 [ 897.446502] __get_user_pages+0x587/0x2fb0 [ 897.446564] ? __pfx___get_user_pages+0x10/0x10 [ 897.446606] ? lock_is_held_type+0x9e/0x120 [ 897.446646] populate_vma_page_range+0x282/0x410 [ 897.446673] ? __pfx_populate_vma_page_range+0x10/0x10 [ 897.446696] ? __pfx_find_vma_intersection+0x10/0x10 [ 897.446732] ? do_mmap+0x6a4/0x11d0 [ 897.446768] __mm_populate+0x100/0x3a0 [ 897.446794] ? __pfx___mm_populate+0x10/0x10 [ 897.446821] ? up_write+0x265/0x4e0 [ 897.446853] ? lock_is_held_type+0x9e/0x120 [ 897.446892] do_shmat+0xda4/0x1340 [ 897.446928] ? __pfx_do_shmat+0x10/0x10 [ 897.446953] ? __might_fault+0x138/0x190 [ 897.446980] ? lock_release+0xc8/0x270 [ 897.447018] __x64_sys_shmat+0xcf/0x160 [ 897.447041] ? syscall_trace_enter+0x209/0x230 [ 897.447070] ? __pfx___x64_sys_shmat+0x10/0x10 [ 897.447101] ? syscall_trace_enter+0xf2/0x230 [ 897.447130] do_syscall_64+0xbf/0x420 [ 897.447155] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 897.447180] RIP: 0033:0x7f1ed43cdb19 [ 897.447200] 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 [ 897.447222] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 897.447245] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 897.447261] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000049 [ 897.447275] RBP: 00007f1ed4427f6d R08: 0000000000000000 R09: 0000000000000000 [ 897.447289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 897.447303] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 897.447341] [ 897.513150] memory: usage 307200kB, limit 307200kB, failcnt 165 [ 897.513677] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 897.514166] Memory cgroup stats for /syz2: [ 897.514290] anon 1462272 [ 897.514803] file 306573312 [ 897.515020] kernel 6537216 [ 897.518972] kernel_stack 491520 [ 897.519260] pagetables 0 [ 897.519467] sec_pagetables 0 [ 897.519697] percpu 25088 [ 897.519902] sock 0 [ 897.523109] vmalloc 0 [ 897.523333] shmem 306208768 [ 897.523563] file_mapped 12288 [ 897.523800] file_dirty 8192 [ 897.524022] file_writeback 0 [ 897.528917] swapcached 0 [ 897.529170] inactive_anon 307482624 [ 897.529475] active_anon 147456 [ 897.529725] inactive_file 360448 [ 897.529993] active_file 4096 15:38:01 executing program 3: ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(0xffffffffffffffff, 0x942e, 0x0) r0 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000040)={@rand_addr, @broadcast, 0x0}, &(0x7f0000000100)=0xc) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000140)={@empty, 0x1b, r1}) [ 897.543578] unevictable 40960 [ 897.543831] slab_reclaimable 1184032 [ 897.544140] slab_unreclaimable 3068880 [ 897.544442] slab 4252912 [ 897.544673] workingset_refault_anon 0 [ 897.544956] workingset_refault_file 2 [ 897.556160] workingset_activate_anon 0 [ 897.556465] workingset_activate_file 0 [ 897.556753] workingset_restore_anon 0 [ 897.557037] workingset_restore_file 0 [ 897.557495] workingset_nodereclaim 0 [ 897.557772] pgdemote_kswapd 0 [ 897.558008] pgdemote_direct 0 [ 897.563152] pgdemote_khugepaged 0 [ 897.563724] pgdemote_proactive 0 [ 897.565020] pgscan 107317 [ 897.565963] pgsteal 33 [ 897.566849] pswpin 0 [ 897.567711] pswpout 0 [ 897.568604] pgscan_kswapd 4 [ 897.569550] pgscan_direct 107313 [ 897.570552] pgscan_khugepaged 0 [ 897.584375] pgscan_proactive 0 [ 897.584906] pgsteal_kswapd 0 [ 897.587576] pgsteal_direct 33 [ 897.589221] pgsteal_khugepaged 0 [ 897.589786] pgsteal_proactive 0 [ 897.591969] pgfault 94118 [ 897.593448] pgmajfault 0 [ 897.593906] pgrefill 916 [ 897.595175] pgactivate 5575 [ 897.595643] pgdeactivate 916 [ 897.596930] pglazyfree 0 [ 897.597987] pglazyfreed 0 [ 897.606113] swpin_zero 0 [ 897.606529] swpout_zero 0 [ 897.606941] Memory cgroup min protection 0kB -- low protection 0kB [ 897.606959] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=4347,uid=0 [ 897.614951] Memory cgroup out of memory: Killed process 4347 (syz-executor.2) total-vm:93420kB, anon-rss:436kB, file-rss:35812kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 [ 897.744018] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 897.745531] CPU: 1 UID: 0 PID: 7816 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 897.745561] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 897.745575] Call Trace: [ 897.745583] [ 897.745592] dump_stack_lvl+0xfa/0x120 [ 897.745636] dump_header+0x107/0x980 [ 897.745676] oom_kill_process+0x176/0x8d0 [ 897.745712] out_of_memory+0x344/0x1610 [ 897.745754] ? __pfx_out_of_memory+0x10/0x10 [ 897.745786] ? do_raw_spin_lock+0x123/0x260 [ 897.745825] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 897.745866] mem_cgroup_out_of_memory+0x164/0x190 [ 897.745893] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 897.745930] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 897.745963] ? __memcg_memory_event+0x11e/0x150 [ 897.745996] try_charge_memcg+0x60a/0xcc0 [ 897.746035] ? lock_acquire+0x101/0x2d0 [ 897.746080] ? __pfx_try_charge_memcg+0x10/0x10 [ 897.746131] charge_memcg+0x7b/0x290 [ 897.746168] __mem_cgroup_charge+0x28/0x90 [ 897.746194] shmem_get_folio_gfp.constprop.0+0x547/0x13b0 [ 897.746241] ? perf_trace_lock+0xbb/0x4f0 [ 897.746276] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 897.746314] ? __pfx_perf_trace_lock+0x10/0x10 [ 897.746344] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 897.746389] shmem_fault+0x1f3/0x9d0 [ 897.746422] ? perf_trace_lock+0xbb/0x4f0 [ 897.746456] ? __pfx_shmem_fault+0x10/0x10 [ 897.746492] ? __pfx_perf_trace_lock+0x10/0x10 [ 897.746527] ? __lock_acquire+0x451/0x2250 [ 897.746564] ? find_held_lock+0x2b/0x80 [ 897.746594] __do_fault+0x10d/0x480 [ 897.746626] __handle_mm_fault+0x1158/0x2f80 [ 897.746666] ? __pfx_perf_trace_lock+0x10/0x10 [ 897.746701] ? __pfx___handle_mm_fault+0x10/0x10 [ 897.746735] ? pte_offset_map_lock+0x190/0x330 [ 897.746786] ? follow_page_pte+0x4f9/0x1170 [ 897.746831] handle_mm_fault+0x2d8/0x750 [ 897.746875] __get_user_pages+0x587/0x2fb0 [ 897.746935] ? __pfx___get_user_pages+0x10/0x10 [ 897.746977] ? lock_is_held_type+0x9e/0x120 [ 897.747018] populate_vma_page_range+0x282/0x410 [ 897.747044] ? __pfx_populate_vma_page_range+0x10/0x10 [ 897.747070] ? __pfx_find_vma_intersection+0x10/0x10 [ 897.747106] ? do_mmap+0x6a4/0x11d0 [ 897.747141] __mm_populate+0x100/0x3a0 [ 897.747167] ? __pfx___mm_populate+0x10/0x10 [ 897.747194] ? up_write+0x265/0x4e0 [ 897.747224] ? lock_is_held_type+0x9e/0x120 [ 897.747264] do_shmat+0xda4/0x1340 [ 897.747299] ? __pfx_do_shmat+0x10/0x10 [ 897.747324] ? __might_fault+0x138/0x190 [ 897.747351] ? lock_release+0xc8/0x270 [ 897.747389] __x64_sys_shmat+0xcf/0x160 [ 897.747412] ? syscall_trace_enter+0x209/0x230 [ 897.747440] ? __pfx___x64_sys_shmat+0x10/0x10 [ 897.747472] ? syscall_trace_enter+0xf2/0x230 [ 897.747500] do_syscall_64+0xbf/0x420 [ 897.747526] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 897.747550] RIP: 0033:0x7f1ed43cdb19 [ 897.747570] 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 [ 897.747592] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 897.747615] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 897.747630] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000049 [ 897.747644] RBP: 00007f1ed4427f6d R08: 0000000000000000 R09: 0000000000000000 [ 897.747658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 897.747672] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 897.747710] [ 897.809217] memory: usage 307200kB, limit 307200kB, failcnt 195 [ 897.810485] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 897.812186] Memory cgroup stats for /syz2: [ 897.812373] anon 1351680 [ 897.817428] file 307126272 [ 897.817957] kernel 6094848 [ 897.819611] kernel_stack 458752 [ 897.820999] pagetables 0 [ 897.821811] sec_pagetables 0 [ 897.822993] percpu 22656 [ 897.826422] sock 0 [ 897.826756] vmalloc 0 [ 897.829125] shmem 306761728 [ 897.829558] file_mapped 565248 [ 897.830004] file_dirty 8192 [ 897.832642] file_writeback 0 [ 897.833159] swapcached 0 [ 897.833545] inactive_anon 307372032 [ 897.834039] active_anon 147456 [ 897.834604] inactive_file 360448 [ 897.835598] active_file 4096 [ 897.836039] unevictable 593920 [ 897.838546] slab_reclaimable 1161848 [ 897.839099] slab_unreclaimable 2823584 [ 897.839629] slab 3985432 [ 897.839998] workingset_refault_anon 0 [ 897.840552] workingset_refault_file 2 [ 897.841103] workingset_activate_anon 0 [ 897.841640] workingset_activate_file 0 [ 897.842193] workingset_restore_anon 0 [ 897.842708] workingset_restore_file 0 [ 897.847014] workingset_nodereclaim 0 [ 897.848482] pgdemote_kswapd 0 [ 897.848934] pgdemote_direct 0 [ 897.850007] pgdemote_khugepaged 0 [ 897.851023] pgdemote_proactive 0 [ 897.853133] pgscan 123637 [ 897.853538] pgsteal 33 [ 897.853886] pswpin 0 [ 897.854980] pswpout 0 [ 897.855817] pgscan_kswapd 4 [ 897.856879] pgscan_direct 123633 [ 897.857849] pgscan_khugepaged 0 [ 897.858880] pgscan_proactive 0 [ 897.859826] pgsteal_kswapd 0 [ 897.860903] pgsteal_direct 33 [ 897.861941] pgsteal_khugepaged 0 [ 897.863101] pgsteal_proactive 0 [ 897.863566] pgfault 94255 [ 897.863947] pgmajfault 0 [ 897.865426] pgrefill 980 [ 897.865901] pgactivate 5639 [ 897.867270] pgdeactivate 980 [ 897.867813] pglazyfree 0 [ 897.868932] pglazyfreed 0 [ 897.870225] swpin_zero 0 [ 897.870706] swpout_zero 0 [ 897.871784] Memory cgroup min protection 0kB -- low protection 0kB [ 897.871808] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=7804,uid=0 [ 897.876766] Memory cgroup out of memory: Killed process 7804 (syz-executor.2) total-vm:101588kB, anon-rss:424kB, file-rss:35700kB, shmem-rss:552kB, UID:0 pgtables:144kB oom_score_adj:1000 15:38:13 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x92500, 0x0) r5 = syz_mount_image$tmpfs(&(0x7f00000012c0), &(0x7f0000001300)='./file0\x00', 0xed6, 0x7, &(0x7f0000002680)=[{&(0x7f0000001340)="89c4d884e1c342ab1ace548ed9441aa7031a3013c5411a58a5a2c42995d9a573b758b1407c06f182c3588d4ed187e3875e6ef9f3c895ecb80bba048046f7f26430efd190ed58d18dac78f6c4d503edb0e6d311d0496410bdc0e87ee0462b9ed5cc2a311b0245ccbe5fabd6bc3abffcde7d5f78", 0x73, 0x8}, {&(0x7f00000013c0)="e1cb3b8ba54c", 0x6, 0xf8b}, {&(0x7f0000001400)="626d96cd3cef1585226ed8c864bb45b86fa3cb012546a5f1c9f46e5a2960413e8684fb3de6bad64a36822564476a7ff136a63d4fdf5aab2099f16751461e837823a5efd88f092cccd8d39d6d96353183a4515f3097ae18d806805939e39a03303cb4d5977774ebe334f8e36343ab85b51b8145a639727f395d7c43a3fbdf23de900c2cf5230a39cf63521f92a6a9c555b6ea3eb22ea354b9c9d05a47bdc3f5cfe124a6801476b5b27f85f4c22bc530c33b61a800009370f6858e", 0xba, 0x400}, {&(0x7f00000014c0)="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", 0x1000}, {&(0x7f00000024c0)="c3471befa784b1d893ac98c5e63efcd1098715c7c22fc2ae98c42329cd45ba4dea5e5fbe6316900416396590f5f89ed534cf1e40b2615d08e1ef769c74e8e0afa1c4654700e2546b8b2659f14bc017f069e9d4ebeb72bd8399a327d8c64691033c8d06bf7e7e1914c8e2401a02aa77e1a95d3774c1cef6e5bd803a2a61c8ac704a323394ecc4316c0a745f20af560c61743e1462", 0x94, 0x2}, {&(0x7f0000002580)="7430383a0033685439013c05830d380e5463f0c195d09cc2df84615fec8ad142f4e5aa3c48d198b46cf0d44f85e72bf3b6832d0920230a30413fe533b0bdbad70fa98ee92db5db697e660e1830e48399f2125befd75c80c9253af4f5da2aceb9258df2963ee722a720674d2f25c41d6e", 0x70, 0x10001}, {&(0x7f0000002600)="b87f9acc81086ec98c14d1284580fe23d7e368e0031ded197fb87afa7687f66152ec6c6721c3cad8c2be60771ee662e47c2bf0ab83f47662cbbf045fc55aca3ffcb93023869ccefab61095c1946a1e52a142eeffebe9ac0615e272556c", 0x5d, 0xe45}], 0x1284800, &(0x7f0000002740)={[{@nr_blocks={'nr_blocks', 0x3d, [0x50, 0x25, 0x31]}}, {@mode={'mode', 0x3d, 0xc000000000000000}}, {@nr_blocks={'nr_blocks', 0x3d, [0x39, 0x39, 0x70]}}, {@huge_always}, {@huge_within_size}, {@size={'size', 0x3d, [0x37, 0x2d, 0x39, 0x31, 0x31]}}, {@huge_never}], [{@fowner_gt}]}) io_submit(r1, 0x6, &(0x7f0000002b00)=[&(0x7f00000010c0)={0x0, 0x0, 0x0, 0x3, 0x0, r4, &(0x7f0000001080)="e951991d055fa7447550ee1192e595c163b52b48589febbdead8cfd51a6a78e9f5458582369d972cb08e1b92df55d06aa5", 0x31, 0x3ff, 0x0, 0x1, r3}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x6, 0x2, 0xffffffffffffffff, &(0x7f0000001100)="d8e988acb6ae9f46827ba89c293f5f7dea3bd142fb26d4b44524d3aeffe2d45a2f78b0e997179521e0ce3f47d4e378d2e4d4a41510034d3f65beccd63ebcb3de092f3b14b954e7040ef4149b4598f5fc43fc8bf7f4c3da2ede7ec85d98b8690ae47ec2140c8158275e6a9492bd9ff683d3ffc519eb6c3b4bce3818a0f0f27de4efb9b5daf1db3e9db2f782fcfd82ef5927d4a920cf3275f5bbb0860bebe4900001a60e5dc94d0087368cb9147f05b7", 0xaf, 0x401, 0x0, 0x0, r3}, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x1, 0x401, r3, &(0x7f0000001200)="e976809691489c5ff54103dc331ae645bf3c6122edba465545c8f4194870a1654239bc0e13dd16518ed20cd2d23061e85688e48bdbb0a0701fee2516d7f8c25aee2d", 0x42, 0x2880000000000000, 0x0, 0x1}, &(0x7f0000002900)={0x0, 0x0, 0x0, 0x2, 0x5, r5, &(0x7f0000002800)="2272634c9ecdb8ad5af79b2b8972a30d4798737c3a880814dd76f48b73d97a569f238aef87ee0e45e45978b50d21718f0f2dc2a62ec767fe852591a5e3a56628c85e7028dafbe5e8de023169e2bd7216a2ce90c475e107378ef5819836686ffb348610cfafd6a1a204f58bf98542e85d9576f45982eb83a55ee928b3ad54c7a6e14971c4ae92c3cf1f62b438b3e19e48aa32e18263f087c30e13794bd02f5db4cc47557c2e833daf59a656578d5c9273772fc2e03f31b2a97e868c31cd20da443d6cbaf0877cdc846ec989c695a0d9332209ddfff296471525604193cc23c12059eb5e6104a1dd5e443a7d09b0004c5ddbe9628c9e7f00ce", 0xf8, 0xc62, 0x0, 0x2}, &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f0000002940)="1ece27d4658aa60c618199b081be96402331d9e44c08aa17187ea7ec4e7479df88d93f22f156f309447c1e97f6b3ae92f23ba9bfae04c87059099e565b8ab8a0bfeeabc0530f734e8020359edda6c68ad08007dc870dc4efc55ac005c48a016f5b29837e8fc4290b05b6de4289a7afa0130c0cd8eaee44ce943e02f05e7b13cb3ee8efc809db271f46cd09c5ea43f4a4b1289232c5caa6e4aa2d9a41e895a50079326814b8047b78d55baceed0ebb5a71fe0524c362ce6350e7d697320aa0379536880995c5635445275ab20edf18131c12b76230622904a12be89dd887b95f3bea429056654583b6e5bcc8b5d5987eae60d323c", 0xf4, 0x8, 0x0, 0x0, r3}, &(0x7f0000002ac0)={0x0, 0x0, 0x0, 0x8, 0x2, r0, &(0x7f0000002a80)="4759f8ddd2eb456c25c6", 0xa, 0x40, 0x0, 0x0, r3}]) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) flistxattr(r3, &(0x7f0000000080)=""/4096, 0x1000) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) r6 = fcntl$getown(r3, 0x9) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r2, 0x8008f512, &(0x7f0000002cc0)) r7 = open_tree(r3, &(0x7f0000002c00)='./file0\x00', 0x8801) perf_event_open(&(0x7f0000002b80)={0x1, 0x80, 0x81, 0x4, 0x9, 0x23, 0x0, 0xff, 0xc, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xff, 0x2, @perf_bp={&(0x7f0000002b40), 0x1}, 0x1000, 0x3ff, 0x7fffffff, 0x5, 0x4, 0x75f1cbf0, 0x1000, 0x0, 0x6, 0x0, 0x1}, r6, 0x9, r7, 0x1) 15:38:13 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6002) 15:38:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r0, 0x8030942b, &(0x7f0000000000)={0xffffffff97d2f6fe, {0x5, 0x0, 0x3, 0x1, 0x7ff}}) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:38:13 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 36) 15:38:13 executing program 0: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r1, &(0x7f00009d3000/0x3000)=nil, 0x0) shmat(r0, &(0x7f0000e34000/0x2000)=nil, 0x0) r2 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r2, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r2, &(0x7f0000dde000/0x3000)=nil, 0x0) 15:38:13 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 36) 15:38:13 executing program 3: r0 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffc000/0x1000)=nil) shmat(r0, &(0x7f0000ffc000/0x1000)=nil, 0x4000) shmctl$IPC_RMID(r0, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x4, 0x0, 0x0, 0x0) r1 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffc000/0x1000)=nil) shmat(r1, &(0x7f0000ffc000/0x1000)=nil, 0x4000) r2 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x8, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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, 0x401, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) 15:38:13 executing program 2: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ffa000/0x2000)=nil, 0x7000) r2 = shmget(0x3, 0x3000, 0x10, &(0x7f0000a14000/0x3000)=nil) shmat(r2, &(0x7f0000fcf000/0x4000)=nil, 0x7000) shmat(r1, &(0x7f0000ffb000/0x2000)=nil, 0x6000) shmat(r0, &(0x7f0000a78000/0x3000)=nil, 0x0) [ 908.729305] loop5: detected capacity change from 0 to 256 15:38:13 executing program 1: ioctl$BLKFRASET(0xffffffffffffffff, 0x1264, &(0x7f0000000000)=0x80000000) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x2}}, './file0\x00'}) read(r1, &(0x7f0000000100)=""/251, 0xfb) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000200)={0x9, 0xe21, 0x7, 0x4777, 0x15, "8da743818d610420"}) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0x4, 0x0, 0x4, 0x1, 0x8, "afda63d866361617"}) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:38:13 executing program 3: r0 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) [ 908.859853] FAULT_INJECTION: forcing a failure. [ 908.859853] name fail_page_alloc, interval 1, probability 0, space 0, times 0 15:38:13 executing program 0: mlockall(0x6) mlockall(0x2) mlockall(0x3) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlock(&(0x7f0000b74000/0x4000)=nil, 0x4000) [ 908.881177] CPU: 1 UID: 0 PID: 7887 Comm: syz-executor.6 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 908.881199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 908.881209] Call Trace: [ 908.881215] [ 908.881221] dump_stack_lvl+0xfa/0x120 [ 908.881254] should_fail_ex+0x4d7/0x5e0 [ 908.881279] should_fail_alloc_page+0xe0/0x110 [ 908.881302] prepare_alloc_pages+0x1eb/0x550 [ 908.881323] ? lock_release+0xc8/0x270 [ 908.881348] __alloc_frozen_pages_noprof+0x186/0x25b0 [ 908.881372] ? perf_trace_lock_acquire+0xc8/0x580 [ 908.881398] ? perf_trace_lock+0xbb/0x4f0 [ 908.881418] ? __lock_acquire+0x451/0x2250 [ 908.881441] ? __pfx_perf_trace_lock+0x10/0x10 [ 908.881465] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 908.881490] ? lock_acquire+0x15e/0x2d0 [ 908.881520] ? mlock_folio+0x30/0x6e0 [ 908.881537] ? find_held_lock+0x2b/0x80 [ 908.881552] ? mlock_folio+0x2ee/0x6e0 [ 908.881575] ? __pfx_perf_trace_lock+0x10/0x10 [ 908.881595] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 908.881618] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 908.881645] ? policy_nodemask+0xeb/0x4e0 [ 908.881673] alloc_pages_mpol+0xed/0x340 [ 908.881697] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 908.881721] ? perf_trace_lock_acquire+0xc8/0x580 [ 908.881750] alloc_pages_noprof+0xa1/0x380 [ 908.881776] pte_alloc_one+0x1e/0x3f0 [ 908.881794] __do_fault+0x30d/0x480 [ 908.881815] __handle_mm_fault+0x1158/0x2f80 [ 908.881841] ? __pfx_perf_trace_lock+0x10/0x10 [ 908.881864] ? __pfx___handle_mm_fault+0x10/0x10 [ 908.881902] ? follow_page_pte+0x4f9/0x1170 [ 908.881932] handle_mm_fault+0x2d8/0x750 [ 908.881960] __get_user_pages+0x587/0x2fb0 [ 908.882000] ? __pfx___get_user_pages+0x10/0x10 [ 908.882027] ? lock_is_held_type+0x9e/0x120 [ 908.882058] populate_vma_page_range+0x282/0x410 [ 908.882075] ? __pfx_populate_vma_page_range+0x10/0x10 [ 908.882090] ? __pfx_find_vma_intersection+0x10/0x10 [ 908.882113] ? do_mmap+0x6a4/0x11d0 [ 908.882137] __mm_populate+0x100/0x3a0 [ 908.882153] ? __pfx___mm_populate+0x10/0x10 [ 908.882171] ? up_write+0x265/0x4e0 [ 908.882191] ? lock_is_held_type+0x9e/0x120 [ 908.882217] do_shmat+0xda4/0x1340 [ 908.882240] ? __pfx_do_shmat+0x10/0x10 [ 908.882256] ? __might_fault+0x138/0x190 [ 908.882274] ? lock_release+0xc8/0x270 [ 908.882299] __x64_sys_shmat+0xcf/0x160 [ 908.882314] ? syscall_trace_enter+0x209/0x230 [ 908.882333] ? __pfx___x64_sys_shmat+0x10/0x10 [ 908.882353] ? syscall_trace_enter+0xf2/0x230 [ 908.882372] do_syscall_64+0xbf/0x420 [ 908.882389] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 908.882405] RIP: 0033:0x7f6cdef23b19 [ 908.882418] 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 [ 908.882433] RSP: 002b:00007f6cdc499188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 908.882448] RAX: ffffffffffffffda RBX: 00007f6cdf036f60 RCX: 00007f6cdef23b19 [ 908.882458] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000000 [ 908.882468] RBP: 00007f6cdc4991d0 R08: 0000000000000000 R09: 0000000000000000 [ 908.882477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 908.882486] R13: 00007ffe246c353f R14: 00007f6cdc499300 R15: 0000000000022000 [ 908.882510] 15:38:13 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6003) 15:38:13 executing program 3: r0 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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) close(r0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) sync_file_range(r2, 0x8, 0x1, 0x0) 15:38:13 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 37) 15:38:13 executing program 3: set_mempolicy(0x1, &(0x7f0000000000)=0x80000001, 0x4) r0 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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) close(r0) [ 909.237813] FAULT_INJECTION: forcing a failure. [ 909.237813] name failslab, interval 1, probability 0, space 0, times 0 [ 909.239169] CPU: 1 UID: 0 PID: 7913 Comm: syz-executor.6 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 909.239198] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 909.239210] Call Trace: [ 909.239217] [ 909.239224] dump_stack_lvl+0xfa/0x120 [ 909.239263] should_fail_ex+0x4d7/0x5e0 [ 909.239296] ? ptlock_alloc+0x21/0x70 [ 909.239314] should_failslab+0xc2/0x120 [ 909.239340] kmem_cache_alloc_noprof+0x69/0x630 [ 909.239371] ptlock_alloc+0x21/0x70 [ 909.239392] pte_alloc_one+0x86/0x3f0 [ 909.239415] __do_fault+0x30d/0x480 [ 909.239442] __handle_mm_fault+0x1158/0x2f80 [ 909.239477] ? __pfx_perf_trace_lock+0x10/0x10 [ 909.239510] ? __pfx___handle_mm_fault+0x10/0x10 [ 909.239560] ? follow_page_pte+0x4f9/0x1170 [ 909.239599] handle_mm_fault+0x2d8/0x750 [ 909.239636] __get_user_pages+0x587/0x2fb0 [ 909.239690] ? __pfx___get_user_pages+0x10/0x10 [ 909.239725] ? lock_is_held_type+0x9e/0x120 [ 909.239758] populate_vma_page_range+0x282/0x410 [ 909.239781] ? __pfx_populate_vma_page_range+0x10/0x10 [ 909.239801] ? __pfx_find_vma_intersection+0x10/0x10 [ 909.239831] ? do_mmap+0x6a4/0x11d0 [ 909.239861] __mm_populate+0x100/0x3a0 [ 909.239884] ? __pfx___mm_populate+0x10/0x10 [ 909.239909] ? up_write+0x265/0x4e0 [ 909.239936] ? lock_is_held_type+0x9e/0x120 [ 909.239968] do_shmat+0xda4/0x1340 [ 909.240000] ? __pfx_do_shmat+0x10/0x10 [ 909.240020] ? __might_fault+0x138/0x190 [ 909.240050] ? lock_release+0xc8/0x270 [ 909.240081] __x64_sys_shmat+0xcf/0x160 [ 909.240103] ? syscall_trace_enter+0x209/0x230 [ 909.240129] ? __pfx___x64_sys_shmat+0x10/0x10 [ 909.240158] ? syscall_trace_enter+0xf2/0x230 [ 909.240183] do_syscall_64+0xbf/0x420 [ 909.240204] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 909.240224] RIP: 0033:0x7f6cdef23b19 [ 909.240242] 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 [ 909.240263] RSP: 002b:00007f6cdc499188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 909.240283] RAX: ffffffffffffffda RBX: 00007f6cdf036f60 RCX: 00007f6cdef23b19 [ 909.240296] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000000 [ 909.240308] RBP: 00007f6cdc4991d0 R08: 0000000000000000 R09: 0000000000000000 [ 909.240319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 909.240332] R13: 00007ffe246c353f R14: 00007f6cdc499300 R15: 0000000000022000 [ 909.240364] 15:38:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) r1 = socket(0x23, 0xa, 0x9) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)=0x1024) ioctl$TCSETSF2(r0, 0x5437, 0x0) r2 = dup3(0xffffffffffffffff, r1, 0x80000) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r3, 0x0, &(0x7f0000000200)) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r5, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r6, 0x0}]) sendmmsg$sock(r4, &(0x7f0000006580)=[{{0x0, 0x0, &(0x7f0000001540)=[{&(0x7f0000001280)="5cf212813d07527cee2223cd9f06401a6c2b8ac8ab95f7c59435ee8c9171ce501e77fd24d87f23c007f09c032848dee9b88fe3a1f2c3aafb99c51efdb76e3ad2985d899ccf031e575b967552e3fa84e651c16d74cba9c09e61c5aba6b7c03a4602c9091bf091027d738686d568a56b497badaae5398b11a0e02f33d19646a6adf21918981c8b056864189a4d89934ad3bbb61f78dcde37adc754bdb1dbc4665316bb5d0f7406c334d51f17308b3d993d496c875a7bdb074d6458b674874f9737dc9541d7189b8885", 0xc8}, {&(0x7f0000001380)="c079635cf900fc2018f081334ff2162710cad92ec5e72fa593114ef0da2fd03884dbd02c5f55e6bec24d706c1a3b54194bc7e38a500aaf01dcd3e7da1b074fd474cd871987dcbf5955d79786b26aabb6fd815103e59be2aeb90db9c839f40eaa0325865a63566d66b676ffa0c802be80fe4b165c7c88787c8f918a08db7741b603bfaf71a2860569bb2e6b1fd575966e2c3918d3770f619206f9ca77d2c7c804600c269842047834a948e4e5f657f4e3aef41477c1dcc12ba6d561b68ed59b9768de12d614cdc2d506d12eaa6caef0b8fa0f51d278a4ecdc37c6d71efa7dc9ee7d8b64816850089057d39b3d8143", 0xee}, {&(0x7f0000001480)="5c92bdbaa4f7f67872bf2b33df41e48ae01e8a78997873949dcc5816730da4ced6179c84b534dc6f59ba39bf63b4b0cfcb9e", 0x32}, {&(0x7f00000014c0)="225b7a655c086b535743935136828baf44e4b4fee5a59b0be7ec3acb76cd6268d7bd0da8b51001ff1246f2ae69ba29f569aed9f5ce7143a08e9f4b47a8527dfefb8c4f122cef9e5d5c055ce8b65aed1058", 0x51}], 0x4}}, {{&(0x7f0000001580)=@nfc={0x27, 0x0, 0x2, 0x5}, 0x80, &(0x7f00000017c0)=[{&(0x7f0000001600)="0977ce949887a7c280e80df799630d337a333fa29a293d9bf08f0b07b65595d1db77b6b9019d0c296ba5ede6f3f70cf7d2fd3050bf631d6a805c4f53f3994ed719e56e72575ea40af086050223439cf4943723391161a7e0867680bf2970a53ec5ab83325a2380e8d519b107c9eb0bd7c7db39674fdd2f04835f0b6313137bd186cc7d92b1109020a334bd2e0d5b2d6221ea583ad5adb94d9167001420658b9431f28992af32d0812891dd", 0xab}, {&(0x7f00000016c0)="cfd0ea73cbf8379e608f053209f3c15c748962adaaf8aaafd6a9303bac1aedd2c0560b62bb2616829e5a291d6459c79f6a24766e39ada48e9d9e03061f6e95e0e02d1415afd3ce1ae549b39f2ad3303d4f0ed7b00eebce897da36530f7cb8bfb40b6c591548deeee5e3e493352b9ae96e55f375fce21505437f7632a841ab2b97b1c2c3ecd2420", 0x87}, {&(0x7f0000001780)="ca34a7ab67f24322534e85a9", 0xc}], 0x3}}, {{0x0, 0x0, &(0x7f0000001b00)=[{&(0x7f0000001800)="9109f658fe48bb6b73dc128c102ac5fb9b70507cb5c70b4785cb175b7257583e49c4897cccd608affb67036c64cecb70a5eb78df1f4e88b8fa92f5b291ba1135a7fa7bf28da79a993f67b8e2beca0fe2aee7076b7e34998f44170c73916b8be4ca029ef1f0159942912207056cbeaad4f32e9ee3618ea418c3eeaf1020bb39114bd84b3d9314db46226b3f4da20246aebabfbca8d7f28f17f00385dc5894e980180a976a08974cbf5c081ff4faa76e5a76b2283116afa0c5f4b88218caee4eaa12c06b09c5db3a18e6a9dc3133b3673009117ea9", 0xd4}, {&(0x7f0000001900)="86bd3bc8e32db08dd3e058fadd8db1b55ec9aea06763e70187e01f0ea13276194e26bcf9ff98fc494b9932923ea3278f1b325289da0b97ed115b0439a26275174f04fb83d50df838bd94fe7e84f6e807ade1af09b34c026360f49e595b57438dc2b198732dd809bbb2649df76fb11c7fd9775db05f33ee0a64294149520b72150cf09e0bc2d244d01206f284fbffb658d2a1a6bfecf907eb4b0e3aa7dcb69b98cc9cb5a2efda856fb19ede3a75aa3dc70c67a11eb4937fc79c255f531dc35f916df733fb5ff0d7bf75bb16ec1ecac24acaec9dbdd36dbf95fda07e952b9bfb20de6f8ed9a01d8b85f9c6fd82f91c8a", 0xef}, 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0x1000}, {&(0x7f0000004c00)="8b9cb710d22493e3210e2a1c49a2e6a64e085b5f0e4151e8d8fe5e251b522702bf27d4336fbff1c70f1609624aa004a56dd6f96d945bd2a6898ae89f5e4f710b6cc59b3f8df3d6a21307349989ef24ec4edc7813459d8d46070d8b73bec31eca878efea55b7248352aef5a68716c4102afecaf62303fd6d10063da9139655f1d1025b51dfbabf84e7d24a45ae8a4236d85ca806ec494eb7798e9b9b000f52079a9ad855451a3711631557a32d26bb7e2ca856859a1d35275980f0f1c1e589f37542d4b4f4bac4b5fffc98e6b14e602d9ea5fdba7d73aa2f1", 0xd8}, {&(0x7f0000004d00)="8b29440fb1e9d846656f553da9b0e0594047388d2faaaa8a5ee1466dfbfafaf5fb950f9e309fd389d1e972a1b278ee05dbee4f85cfd6a87690c666d3df7d2f1f41491197e2cf81afe0b865b0bda47f6f6072cce631df74d058f964d8cfd8bcdd2da03a7ee77947b12803d72e1f0e66f6a1eca47b0e0d75212d350d8afa36309ac677f9af1a00", 0x86}, {&(0x7f0000004dc0)="d33918812a877fc6b61deda5d6bfae7ea9924d43fd3f61dad5af92cd4daedf4e5894", 0x22}, {&(0x7f0000004e00)="27e635379054f1ea57b736c1d88334bf30d1844d23db5fb70d8ceaa8dd79ab31839e9bec4a940f4cb6f57c1d48d949c4892ec62a9548df141d3bd78fcc4908d3d8c7b46932afb42c0da6487c77dccded982a3bcb850d2f623b3b2a8d324ca95a9dfa31509e4c4940b6f83f43fa17cab85b", 0x71}, {&(0x7f0000004e80)='6=;r', 0x4}], 0x6}}, {{&(0x7f0000004f40)=@isdn={0x22, 0x5, 0x6, 0x1, 0x1}, 0x80, &(0x7f0000005000)=[{&(0x7f0000004fc0)="151ef01ce5102db9fb0b006b1bb06c9ac61c7c8bd7c1eed1b17fa5d1d7fbb1", 0x1f}], 0x1, &(0x7f0000005040)=[@txtime={{0x18, 0x1, 0x3d, 0x1000}}, @txtime={{0x18, 0x1, 0x3d, 0x9}}, @txtime={{0x18, 0x1, 0x3d, 0x8}}, @mark={{0x14, 0x1, 0x24, 0x40}}, @txtime={{0x18, 0x1, 0x3d, 0x6c9}}], 0x78}}, {{&(0x7f00000050c0)=@pptp={0x18, 0x2, {0x1, @remote}}, 0x80, &(0x7f0000006400)=[{&(0x7f0000005140)="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0x1000}, {&(0x7f0000006140)="9d12566cdd11551b5b076e1bce18ef9964cde94b9ddd298f8c2846cbf59213ad388c4a92f58e2ae8088703e5a79a2a458bd31acb22f3025579d6ef100c7b33716b2fa8c167bd862a353b52c65c64de5498489acd8af76344b896ea424aa34779e5107999ee2e4d8ea9bc65636e48881142df05a970c1de09b1c3f72323fa57df2a564aefc36f7dcc6f4641fc684430c57eb623e893706ce83f3dcd32c2269f62cd4366514be23c344e539909cd244f3e522e8a99a5e1868cfa29d481d8101206b203c6d76b53d510220ac93808bf255f7e04c73495d3e3", 0xd7}, {&(0x7f0000006240)="aeb5dda092543c26dc416eb034f03f0b06a051aaee49d419f46df874ef75579fc17b38bc226990078b1fbd4b2972b011823ff915b1a1a80716e0d91a792af638310e3fba2f5af262c02791c4b80480efe66d17edc1a7f654fd12fbe1ae151c10ae6f7a870ad8848fc38ab8f3662fee0e97de0a24cf8cb6e5d5548f2219410a1a7e8c1933220ea175624829658056494ee8ee43cc413bb597d9a4de6e82073af0d6171cf0abf772eb3709dbbfafd552eb4fc185ab681575df6a17c9bb3486daee11ed02646e5f5d6eedec0d7360a35a0918e30b19e64366921ea2cecea4", 0xdd}, {&(0x7f0000006340)}, {&(0x7f0000006380)="45db4aca22d1b77422161a2bbd85dee4553d7288a0764404c85e72933e525c80e00875a518e3e37eef573cd95c7246e4c905c7f19a829f0058ea068dd74cdbdd7f8bb199b0d29f18ddefa3d8d5f09949ca20eadbf43aa0efd2538d0c97a5b8510c5e766985dcc3c0b3aa789f0122", 0x6e}], 0x5, &(0x7f0000006480)=[@timestamping={{0x14, 0x1, 0x25, 0x2}}, @mark={{0x14, 0x1, 0x24, 0x8}}, @txtime={{0x18, 0x1, 0x3d, 0x1}}, @timestamping={{0x14, 0x1, 0x25, 0xfffffffa}}, @txtime={{0x18}}, @mark={{0x14, 0x1, 0x24, 0x7}}, @txtime={{0x18}}, @txtime={{0x18, 0x1, 0x3d, 0x10001}}, @timestamping={{0x14, 0x1, 0x25, 0x6}}], 0xd8}}], 0xa, 0x800) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_TRIGGER_SCAN(r7, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000001c40)={&(0x7f0000000240)={0x1c, r8, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r9}, @void}}}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000001100)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_MPATH(r2, &(0x7f0000001240)={&(0x7f00000010c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000001200)={&(0x7f0000001140)={0xa0, r8, 0x4, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r10}, @val={0xc, 0x99, {0x8, 0x5b}}}}, [@NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4}, 0x20008002) [ 909.477341] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 909.479216] CPU: 1 UID: 0 PID: 7884 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 909.479247] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 909.479262] Call Trace: [ 909.479270] [ 909.479280] dump_stack_lvl+0xfa/0x120 [ 909.479326] dump_header+0x107/0x980 [ 909.479367] oom_kill_process+0x176/0x8d0 [ 909.479405] out_of_memory+0x344/0x1610 [ 909.479449] ? __pfx_out_of_memory+0x10/0x10 [ 909.479487] ? find_held_lock+0x2b/0x80 [ 909.479515] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 909.479557] mem_cgroup_out_of_memory+0x164/0x190 [ 909.479587] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 909.479625] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 909.479658] ? __memcg_memory_event+0x11e/0x150 [ 909.479693] try_charge_memcg+0x60a/0xcc0 [ 909.479733] ? lock_acquire+0x101/0x2d0 [ 909.479772] ? __pfx_try_charge_memcg+0x10/0x10 [ 909.479825] charge_memcg+0x7b/0x290 [ 909.479863] __mem_cgroup_charge+0x28/0x90 [ 909.479890] do_wp_page+0x559/0x30c0 [ 909.479938] ? __pfx_do_wp_page+0x10/0x10 [ 909.479973] ? do_raw_spin_lock+0x123/0x260 [ 909.480012] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 909.480068] __handle_mm_fault+0xd9e/0x2f80 [ 909.480103] ? reacquire_held_locks+0xd1/0x1f0 [ 909.480134] ? lock_vma_under_rcu+0x118/0x570 [ 909.480165] ? __pfx___handle_mm_fault+0x10/0x10 [ 909.480239] handle_mm_fault+0x2d8/0x750 [ 909.480274] ? access_error+0x17d/0x380 [ 909.480314] do_user_addr_fault+0x501/0x12c0 [ 909.480360] exc_page_fault+0xb0/0x180 [ 909.480398] asm_exc_page_fault+0x26/0x30 [ 909.480422] RIP: 0033:0x7f1ed437bd30 [ 909.480442] Code: 75 c8 48 89 d8 eb 0c 0f 1f 00 48 8b 78 f8 48 3b 38 74 21 48 89 c2 48 83 c0 08 49 39 c4 75 eb e9 ff fe ff ff 66 0f 1f 44 00 00 <47> 89 44 95 00 e9 b3 fe ff ff 49 39 d4 74 73 48 8d 72 10 4c 39 e6 [ 909.480465] RSP: 002b:00007ffedb10df80 EFLAGS: 00010246 [ 909.480485] RAX: 000000005ea84004 RBX: 00007f1ed3f45008 RCX: 0000001b2cd20000 [ 909.480501] RDX: 0000001b2cd20048 RSI: ffffffff822852ca RDI: 0000000000000000 [ 909.480516] RBP: 0000000000000001 R08: 000000005ea84004 R09: 0000001b2cd2001c [ 909.480531] R10: 0000000000000004 R11: 000000005ea84008 R12: 000000000000000c [ 909.480546] R13: 00007f1ed44d5000 R14: ffffffff822852ca R15: 00007f1ed44e10b0 [ 909.480563] ? newseg+0x11a/0xe00 [ 909.480597] ? newseg+0x11a/0xe00 [ 909.480625] [ 909.526563] memory: usage 307200kB, limit 307200kB, failcnt 231 [ 909.527575] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 909.528658] Memory cgroup stats for /syz2: [ 909.528897] anon 1347584 [ 909.530364] file 307122176 [ 909.530824] kernel 6103040 [ 909.531549] kernel_stack 491520 [ 909.532259] pagetables 0 [ 909.532734] sec_pagetables 0 [ 909.533454] percpu 22592 [ 909.533902] sock 0 [ 909.534559] vmalloc 0 [ 909.534956] shmem 306761728 [ 909.535733] file_mapped 0 [ 909.537590] file_dirty 0 [ 909.538206] file_writeback 0 [ 909.538758] swapcached 0 [ 909.539459] inactive_anon 307933184 [ 909.540196] active_anon 147456 [ 909.540767] inactive_file 360448 [ 909.541560] active_file 0 [ 909.542013] unevictable 28672 [ 909.542782] slab_reclaimable 1161992 [ 909.543553] slab_unreclaimable 2815072 [ 909.544443] slab 3977064 [ 909.544884] workingset_refault_anon 0 [ 909.545731] workingset_refault_file 2 [ 909.546514] workingset_activate_anon 0 [ 909.555184] workingset_activate_file 0 [ 909.555807] workingset_restore_anon 0 [ 909.563649] workingset_restore_file 0 [ 909.564335] workingset_nodereclaim 0 [ 909.565299] pgdemote_kswapd 0 [ 909.565872] pgdemote_direct 0 [ 909.566685] pgdemote_khugepaged 0 [ 909.567397] pgdemote_proactive 0 [ 909.567983] pgscan 159095 [ 909.570174] pgsteal 34 [ 909.570591] pswpin 0 [ 909.570974] pswpout 0 [ 909.571663] pgscan_kswapd 15 [ 909.573110] pgscan_direct 159080 [ 909.573663] pgscan_khugepaged 0 [ 909.576174] pgscan_proactive 0 [ 909.576947] pgsteal_kswapd 0 [ 909.580012] pgsteal_direct 34 [ 909.580575] pgsteal_khugepaged 0 [ 909.587171] pgsteal_proactive 0 [ 909.587722] pgfault 94311 [ 909.588994] pgmajfault 0 [ 909.592416] pgrefill 1067 [ 909.592881] pgactivate 5727 [ 909.598855] pgdeactivate 1067 [ 909.599421] pglazyfree 0 [ 909.599885] pglazyfreed 0 [ 909.602160] swpin_zero 0 [ 909.602606] swpout_zero 0 [ 909.603042] Memory cgroup min protection 0kB -- low protection 0kB [ 909.603095] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=4194,uid=0 [ 909.612940] Memory cgroup out of memory: Killed process 4194 (syz-executor.2) total-vm:93948kB, anon-rss:464kB, file-rss:35756kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 15:38:14 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 37) 15:38:14 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6004) 15:38:14 executing program 3: r0 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0xff, 0x20, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9, 0x10001, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) 15:38:14 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 38) 15:38:14 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x301901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:38:14 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x92500, 0x0) r5 = syz_mount_image$tmpfs(&(0x7f00000012c0), &(0x7f0000001300)='./file0\x00', 0xed6, 0x7, &(0x7f0000002680)=[{&(0x7f0000001340)="89c4d884e1c342ab1ace548ed9441aa7031a3013c5411a58a5a2c42995d9a573b758b1407c06f182c3588d4ed187e3875e6ef9f3c895ecb80bba048046f7f26430efd190ed58d18dac78f6c4d503edb0e6d311d0496410bdc0e87ee0462b9ed5cc2a311b0245ccbe5fabd6bc3abffcde7d5f78", 0x73, 0x8}, {&(0x7f00000013c0)="e1cb3b8ba54c", 0x6, 0xf8b}, {&(0x7f0000001400)="626d96cd3cef1585226ed8c864bb45b86fa3cb012546a5f1c9f46e5a2960413e8684fb3de6bad64a36822564476a7ff136a63d4fdf5aab2099f16751461e837823a5efd88f092cccd8d39d6d96353183a4515f3097ae18d806805939e39a03303cb4d5977774ebe334f8e36343ab85b51b8145a639727f395d7c43a3fbdf23de900c2cf5230a39cf63521f92a6a9c555b6ea3eb22ea354b9c9d05a47bdc3f5cfe124a6801476b5b27f85f4c22bc530c33b61a800009370f6858e", 0xba, 0x400}, {&(0x7f00000014c0)="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", 0x1000}, {&(0x7f00000024c0)="c3471befa784b1d893ac98c5e63efcd1098715c7c22fc2ae98c42329cd45ba4dea5e5fbe6316900416396590f5f89ed534cf1e40b2615d08e1ef769c74e8e0afa1c4654700e2546b8b2659f14bc017f069e9d4ebeb72bd8399a327d8c64691033c8d06bf7e7e1914c8e2401a02aa77e1a95d3774c1cef6e5bd803a2a61c8ac704a323394ecc4316c0a745f20af560c61743e1462", 0x94, 0x2}, {&(0x7f0000002580)="7430383a0033685439013c05830d380e5463f0c195d09cc2df84615fec8ad142f4e5aa3c48d198b46cf0d44f85e72bf3b6832d0920230a30413fe533b0bdbad70fa98ee92db5db697e660e1830e48399f2125befd75c80c9253af4f5da2aceb9258df2963ee722a720674d2f25c41d6e", 0x70, 0x10001}, {&(0x7f0000002600)="b87f9acc81086ec98c14d1284580fe23d7e368e0031ded197fb87afa7687f66152ec6c6721c3cad8c2be60771ee662e47c2bf0ab83f47662cbbf045fc55aca3ffcb93023869ccefab61095c1946a1e52a142eeffebe9ac0615e272556c", 0x5d, 0xe45}], 0x1284800, &(0x7f0000002740)={[{@nr_blocks={'nr_blocks', 0x3d, [0x50, 0x25, 0x31]}}, {@mode={'mode', 0x3d, 0xc000000000000000}}, {@nr_blocks={'nr_blocks', 0x3d, [0x39, 0x39, 0x70]}}, {@huge_always}, {@huge_within_size}, {@size={'size', 0x3d, [0x37, 0x2d, 0x39, 0x31, 0x31]}}, {@huge_never}], [{@fowner_gt}]}) io_submit(r1, 0x6, &(0x7f0000002b00)=[&(0x7f00000010c0)={0x0, 0x0, 0x0, 0x3, 0x0, r4, &(0x7f0000001080)="e951991d055fa7447550ee1192e595c163b52b48589febbdead8cfd51a6a78e9f5458582369d972cb08e1b92df55d06aa5", 0x31, 0x3ff, 0x0, 0x1, r3}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x6, 0x2, 0xffffffffffffffff, &(0x7f0000001100)="d8e988acb6ae9f46827ba89c293f5f7dea3bd142fb26d4b44524d3aeffe2d45a2f78b0e997179521e0ce3f47d4e378d2e4d4a41510034d3f65beccd63ebcb3de092f3b14b954e7040ef4149b4598f5fc43fc8bf7f4c3da2ede7ec85d98b8690ae47ec2140c8158275e6a9492bd9ff683d3ffc519eb6c3b4bce3818a0f0f27de4efb9b5daf1db3e9db2f782fcfd82ef5927d4a920cf3275f5bbb0860bebe4900001a60e5dc94d0087368cb9147f05b7", 0xaf, 0x401, 0x0, 0x0, r3}, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x1, 0x401, r3, &(0x7f0000001200)="e976809691489c5ff54103dc331ae645bf3c6122edba465545c8f4194870a1654239bc0e13dd16518ed20cd2d23061e85688e48bdbb0a0701fee2516d7f8c25aee2d", 0x42, 0x2880000000000000, 0x0, 0x1}, &(0x7f0000002900)={0x0, 0x0, 0x0, 0x2, 0x5, r5, &(0x7f0000002800)="2272634c9ecdb8ad5af79b2b8972a30d4798737c3a880814dd76f48b73d97a569f238aef87ee0e45e45978b50d21718f0f2dc2a62ec767fe852591a5e3a56628c85e7028dafbe5e8de023169e2bd7216a2ce90c475e107378ef5819836686ffb348610cfafd6a1a204f58bf98542e85d9576f45982eb83a55ee928b3ad54c7a6e14971c4ae92c3cf1f62b438b3e19e48aa32e18263f087c30e13794bd02f5db4cc47557c2e833daf59a656578d5c9273772fc2e03f31b2a97e868c31cd20da443d6cbaf0877cdc846ec989c695a0d9332209ddfff296471525604193cc23c12059eb5e6104a1dd5e443a7d09b0004c5ddbe9628c9e7f00ce", 0xf8, 0xc62, 0x0, 0x2}, &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f0000002940)="1ece27d4658aa60c618199b081be96402331d9e44c08aa17187ea7ec4e7479df88d93f22f156f309447c1e97f6b3ae92f23ba9bfae04c87059099e565b8ab8a0bfeeabc0530f734e8020359edda6c68ad08007dc870dc4efc55ac005c48a016f5b29837e8fc4290b05b6de4289a7afa0130c0cd8eaee44ce943e02f05e7b13cb3ee8efc809db271f46cd09c5ea43f4a4b1289232c5caa6e4aa2d9a41e895a50079326814b8047b78d55baceed0ebb5a71fe0524c362ce6350e7d697320aa0379536880995c5635445275ab20edf18131c12b76230622904a12be89dd887b95f3bea429056654583b6e5bcc8b5d5987eae60d323c", 0xf4, 0x8, 0x0, 0x0, r3}, &(0x7f0000002ac0)={0x0, 0x0, 0x0, 0x8, 0x2, r0, &(0x7f0000002a80)="4759f8ddd2eb456c25c6", 0xa, 0x40, 0x0, 0x0, r3}]) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) flistxattr(r3, &(0x7f0000000080)=""/4096, 0x1000) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) r6 = fcntl$getown(r3, 0x9) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r2, 0x8008f512, &(0x7f0000002cc0)) r7 = open_tree(r3, &(0x7f0000002c00)='./file0\x00', 0x8801) perf_event_open(&(0x7f0000002b80)={0x1, 0x80, 0x81, 0x4, 0x9, 0x23, 0x0, 0xff, 0xc, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xff, 0x2, @perf_bp={&(0x7f0000002b40), 0x1}, 0x1000, 0x3ff, 0x7fffffff, 0x5, 0x4, 0x75f1cbf0, 0x1000, 0x0, 0x6, 0x0, 0x1}, r6, 0x9, r7, 0x1) [ 909.882317] FAULT_INJECTION: forcing a failure. [ 909.882317] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 909.883300] CPU: 0 UID: 0 PID: 7931 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 909.883317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 909.883326] Call Trace: [ 909.883331] [ 909.883336] dump_stack_lvl+0xfa/0x120 [ 909.883364] should_fail_ex+0x4d7/0x5e0 [ 909.883386] should_fail_alloc_page+0xe0/0x110 [ 909.883405] prepare_alloc_pages+0x1eb/0x550 [ 909.883427] __alloc_frozen_pages_noprof+0x186/0x25b0 [ 909.883447] ? perf_trace_lock_acquire+0xc8/0x580 [ 909.883471] ? perf_trace_lock+0xbb/0x4f0 [ 909.883488] ? __lock_acquire+0x451/0x2250 [ 909.883508] ? __pfx_perf_trace_lock+0x10/0x10 [ 909.883527] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 909.883548] ? lock_acquire+0x15e/0x2d0 [ 909.883564] ? mlock_folio+0x30/0x6e0 [ 909.883579] ? find_held_lock+0x2b/0x80 [ 909.883592] ? mlock_folio+0x2ee/0x6e0 [ 909.883616] ? __pfx_perf_trace_lock+0x10/0x10 [ 909.883633] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 909.883652] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 909.883675] ? policy_nodemask+0xeb/0x4e0 [ 909.883699] alloc_pages_mpol+0xed/0x340 [ 909.883719] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 909.883746] alloc_pages_noprof+0xa1/0x380 [ 909.883767] pte_alloc_one+0x1e/0x3f0 [ 909.883782] __do_fault+0x30d/0x480 [ 909.883800] __handle_mm_fault+0x1158/0x2f80 [ 909.883822] ? __pfx_perf_trace_lock+0x10/0x10 [ 909.883841] ? __pfx___handle_mm_fault+0x10/0x10 [ 909.883860] ? pte_offset_map_lock+0x190/0x330 [ 909.883888] ? follow_page_pte+0x4f9/0x1170 [ 909.883914] handle_mm_fault+0x2d8/0x750 [ 909.883937] __get_user_pages+0x587/0x2fb0 [ 909.883970] ? __pfx___get_user_pages+0x10/0x10 [ 909.883993] ? lock_is_held_type+0x9e/0x120 [ 909.884015] populate_vma_page_range+0x282/0x410 [ 909.884030] ? __pfx_populate_vma_page_range+0x10/0x10 [ 909.884046] ? __pfx_find_vma_intersection+0x10/0x10 [ 909.884065] ? do_mmap+0x6a4/0x11d0 [ 909.884085] __mm_populate+0x100/0x3a0 [ 909.884100] ? __pfx___mm_populate+0x10/0x10 [ 909.884114] ? up_write+0x265/0x4e0 [ 909.884131] ? lock_is_held_type+0x9e/0x120 [ 909.884153] do_shmat+0xda4/0x1340 [ 909.884173] ? __pfx_do_shmat+0x10/0x10 [ 909.884186] ? __might_fault+0x138/0x190 [ 909.884201] ? lock_release+0xc8/0x270 [ 909.884222] __x64_sys_shmat+0xcf/0x160 [ 909.884234] ? syscall_trace_enter+0x209/0x230 [ 909.884251] ? __pfx___x64_sys_shmat+0x10/0x10 [ 909.884268] ? syscall_trace_enter+0xf2/0x230 [ 909.884284] do_syscall_64+0xbf/0x420 [ 909.884300] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 909.884316] RIP: 0033:0x7f4c36ec8b19 [ 909.884328] 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 [ 909.884341] RSP: 002b:00007f4c3443e188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 909.884354] RAX: ffffffffffffffda RBX: 00007f4c36fdbf60 RCX: 00007f4c36ec8b19 [ 909.884363] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000047 [ 909.884371] RBP: 00007f4c3443e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 909.884379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 909.884387] R13: 00007ffd436b5b5f R14: 00007f4c3443e300 R15: 0000000000022000 [ 909.884408] 15:38:14 executing program 3: r0 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {r0}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) close(r0) [ 910.247359] loop5: detected capacity change from 0 to 256 15:38:24 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x92500, 0x0) r5 = syz_mount_image$tmpfs(&(0x7f00000012c0), &(0x7f0000001300)='./file0\x00', 0xed6, 0x7, &(0x7f0000002680)=[{&(0x7f0000001340)="89c4d884e1c342ab1ace548ed9441aa7031a3013c5411a58a5a2c42995d9a573b758b1407c06f182c3588d4ed187e3875e6ef9f3c895ecb80bba048046f7f26430efd190ed58d18dac78f6c4d503edb0e6d311d0496410bdc0e87ee0462b9ed5cc2a311b0245ccbe5fabd6bc3abffcde7d5f78", 0x73, 0x8}, {&(0x7f00000013c0)="e1cb3b8ba54c", 0x6, 0xf8b}, {&(0x7f0000001400)="626d96cd3cef1585226ed8c864bb45b86fa3cb012546a5f1c9f46e5a2960413e8684fb3de6bad64a36822564476a7ff136a63d4fdf5aab2099f16751461e837823a5efd88f092cccd8d39d6d96353183a4515f3097ae18d806805939e39a03303cb4d5977774ebe334f8e36343ab85b51b8145a639727f395d7c43a3fbdf23de900c2cf5230a39cf63521f92a6a9c555b6ea3eb22ea354b9c9d05a47bdc3f5cfe124a6801476b5b27f85f4c22bc530c33b61a800009370f6858e", 0xba, 0x400}, {&(0x7f00000014c0)="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", 0x1000}, {&(0x7f00000024c0)="c3471befa784b1d893ac98c5e63efcd1098715c7c22fc2ae98c42329cd45ba4dea5e5fbe6316900416396590f5f89ed534cf1e40b2615d08e1ef769c74e8e0afa1c4654700e2546b8b2659f14bc017f069e9d4ebeb72bd8399a327d8c64691033c8d06bf7e7e1914c8e2401a02aa77e1a95d3774c1cef6e5bd803a2a61c8ac704a323394ecc4316c0a745f20af560c61743e1462", 0x94, 0x2}, {&(0x7f0000002580)="7430383a0033685439013c05830d380e5463f0c195d09cc2df84615fec8ad142f4e5aa3c48d198b46cf0d44f85e72bf3b6832d0920230a30413fe533b0bdbad70fa98ee92db5db697e660e1830e48399f2125befd75c80c9253af4f5da2aceb9258df2963ee722a720674d2f25c41d6e", 0x70, 0x10001}, {&(0x7f0000002600)="b87f9acc81086ec98c14d1284580fe23d7e368e0031ded197fb87afa7687f66152ec6c6721c3cad8c2be60771ee662e47c2bf0ab83f47662cbbf045fc55aca3ffcb93023869ccefab61095c1946a1e52a142eeffebe9ac0615e272556c", 0x5d, 0xe45}], 0x1284800, &(0x7f0000002740)={[{@nr_blocks={'nr_blocks', 0x3d, [0x50, 0x25, 0x31]}}, {@mode={'mode', 0x3d, 0xc000000000000000}}, {@nr_blocks={'nr_blocks', 0x3d, [0x39, 0x39, 0x70]}}, {@huge_always}, {@huge_within_size}, {@size={'size', 0x3d, [0x37, 0x2d, 0x39, 0x31, 0x31]}}, {@huge_never}], [{@fowner_gt}]}) io_submit(r1, 0x6, &(0x7f0000002b00)=[&(0x7f00000010c0)={0x0, 0x0, 0x0, 0x3, 0x0, r4, &(0x7f0000001080)="e951991d055fa7447550ee1192e595c163b52b48589febbdead8cfd51a6a78e9f5458582369d972cb08e1b92df55d06aa5", 0x31, 0x3ff, 0x0, 0x1, r3}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x6, 0x2, 0xffffffffffffffff, &(0x7f0000001100)="d8e988acb6ae9f46827ba89c293f5f7dea3bd142fb26d4b44524d3aeffe2d45a2f78b0e997179521e0ce3f47d4e378d2e4d4a41510034d3f65beccd63ebcb3de092f3b14b954e7040ef4149b4598f5fc43fc8bf7f4c3da2ede7ec85d98b8690ae47ec2140c8158275e6a9492bd9ff683d3ffc519eb6c3b4bce3818a0f0f27de4efb9b5daf1db3e9db2f782fcfd82ef5927d4a920cf3275f5bbb0860bebe4900001a60e5dc94d0087368cb9147f05b7", 0xaf, 0x401, 0x0, 0x0, r3}, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x1, 0x401, r3, &(0x7f0000001200)="e976809691489c5ff54103dc331ae645bf3c6122edba465545c8f4194870a1654239bc0e13dd16518ed20cd2d23061e85688e48bdbb0a0701fee2516d7f8c25aee2d", 0x42, 0x2880000000000000, 0x0, 0x1}, &(0x7f0000002900)={0x0, 0x0, 0x0, 0x2, 0x5, r5, &(0x7f0000002800)="2272634c9ecdb8ad5af79b2b8972a30d4798737c3a880814dd76f48b73d97a569f238aef87ee0e45e45978b50d21718f0f2dc2a62ec767fe852591a5e3a56628c85e7028dafbe5e8de023169e2bd7216a2ce90c475e107378ef5819836686ffb348610cfafd6a1a204f58bf98542e85d9576f45982eb83a55ee928b3ad54c7a6e14971c4ae92c3cf1f62b438b3e19e48aa32e18263f087c30e13794bd02f5db4cc47557c2e833daf59a656578d5c9273772fc2e03f31b2a97e868c31cd20da443d6cbaf0877cdc846ec989c695a0d9332209ddfff296471525604193cc23c12059eb5e6104a1dd5e443a7d09b0004c5ddbe9628c9e7f00ce", 0xf8, 0xc62, 0x0, 0x2}, &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f0000002940)="1ece27d4658aa60c618199b081be96402331d9e44c08aa17187ea7ec4e7479df88d93f22f156f309447c1e97f6b3ae92f23ba9bfae04c87059099e565b8ab8a0bfeeabc0530f734e8020359edda6c68ad08007dc870dc4efc55ac005c48a016f5b29837e8fc4290b05b6de4289a7afa0130c0cd8eaee44ce943e02f05e7b13cb3ee8efc809db271f46cd09c5ea43f4a4b1289232c5caa6e4aa2d9a41e895a50079326814b8047b78d55baceed0ebb5a71fe0524c362ce6350e7d697320aa0379536880995c5635445275ab20edf18131c12b76230622904a12be89dd887b95f3bea429056654583b6e5bcc8b5d5987eae60d323c", 0xf4, 0x8, 0x0, 0x0, r3}, &(0x7f0000002ac0)={0x0, 0x0, 0x0, 0x8, 0x2, r0, &(0x7f0000002a80)="4759f8ddd2eb456c25c6", 0xa, 0x40, 0x0, 0x0, r3}]) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) flistxattr(r3, &(0x7f0000000080)=""/4096, 0x1000) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) fcntl$getown(r3, 0x9) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r2, 0x8008f512, &(0x7f0000002cc0)) open_tree(r3, &(0x7f0000002c00)='./file0\x00', 0x8801) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:38:24 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6005) 15:38:24 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) (fail_nth: 39) 15:38:24 executing program 3: r0 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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) close(r0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) fallocate(r2, 0x8, 0xffffffffffffffdd, 0x9) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r1, 0x0, &(0x7f0000000200)) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @loopback}, 0x10) close(r3) 15:38:24 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:38:24 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x22000, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r2, 0xc018937e, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, @out_args}, './file0\x00'}) ioctl$TCSETSF2(r3, 0x5437, 0x0) 15:38:24 executing program 0: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) r1 = shmget$private(0x0, 0x2000, 0x40, &(0x7f0000ffe000/0x2000)=nil) shmat(r0, &(0x7f0000c9f000/0x1000)=nil, 0x0) shmat(r1, &(0x7f0000e1e000/0x4000)=nil, 0x0) 15:38:24 executing program 3: r0 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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) close(r0) r1 = fcntl$getown(r0, 0x9) perf_event_open(&(0x7f0000000000)={0x77711aa09be4e424, 0x80, 0x1, 0xff, 0x6, 0x0, 0x0, 0x8, 0x0, 0x3, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x5, 0x0, @perf_config_ext={0xf65e}, 0x52a, 0x9, 0x0, 0x5, 0x100, 0x7, 0x3, 0x0, 0x200, 0x0, 0x20}, r1, 0x10, r0, 0x1) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x5, 0x46, 0x9, 0x5, 0x0, 0x8, 0x4810, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6, 0x4, @perf_config_ext={0x6}, 0x40004, 0x9, 0x7, 0x8, 0x1, 0x7fff, 0x0, 0x0, 0x5, 0x0, 0x7fffffff}, 0xffffffffffffffff, 0x4000, r3, 0x0) [ 920.198034] loop5: detected capacity change from 0 to 256 15:38:24 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6002) 15:38:24 executing program 0: mlockall(0x2) shmget$private(0x0, 0x1000, 0x1, &(0x7f0000ad5000/0x1000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) [ 920.843587] FAULT_INJECTION: forcing a failure. [ 920.843587] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 920.845573] CPU: 0 UID: 0 PID: 7977 Comm: syz-executor.6 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 920.845608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 920.845624] Call Trace: [ 920.845637] [ 920.845668] dump_stack_lvl+0xfa/0x120 [ 920.845720] should_fail_ex+0x4d7/0x5e0 [ 920.845763] _copy_to_user+0x32/0xd0 [ 920.845801] simple_read_from_buffer+0xe0/0x180 [ 920.845838] proc_fail_nth_read+0x18a/0x240 [ 920.845882] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 920.845925] ? security_file_permission+0x22/0x90 [ 920.845965] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 920.846007] vfs_read+0x1eb/0xc70 [ 920.846041] ? __pfx___mutex_lock+0x10/0x10 [ 920.846090] ? __fget_files+0x34/0x3b0 [ 920.846122] ? __pfx_vfs_read+0x10/0x10 [ 920.846155] ? lock_release+0xc8/0x270 [ 920.846200] ? __fget_files+0x20d/0x3b0 [ 920.846250] ksys_read+0x121/0x240 [ 920.846279] ? __pfx_ksys_read+0x10/0x10 [ 920.846326] do_syscall_64+0xbf/0x420 [ 920.846357] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 920.846387] RIP: 0033:0x7f6cdeed669c [ 920.846409] 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 [ 920.846437] RSP: 002b:00007f6cdc499170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 920.846455] RAX: ffffffffffffffda RBX: 0000000020ffb000 RCX: 00007f6cdeed669c [ 920.846468] RDX: 000000000000000f RSI: 00007f6cdc4991e0 RDI: 0000000000000003 [ 920.846479] RBP: 00007f6cdc4991d0 R08: 0000000000000000 R09: 0000000000000000 [ 920.846490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 920.846501] R13: 00007ffe246c353f R14: 00007f6cdc499300 R15: 0000000000022000 [ 920.846530] 15:38:36 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:38:36 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x92500, 0x0) r5 = syz_mount_image$tmpfs(&(0x7f00000012c0), &(0x7f0000001300)='./file0\x00', 0xed6, 0x7, &(0x7f0000002680)=[{&(0x7f0000001340)="89c4d884e1c342ab1ace548ed9441aa7031a3013c5411a58a5a2c42995d9a573b758b1407c06f182c3588d4ed187e3875e6ef9f3c895ecb80bba048046f7f26430efd190ed58d18dac78f6c4d503edb0e6d311d0496410bdc0e87ee0462b9ed5cc2a311b0245ccbe5fabd6bc3abffcde7d5f78", 0x73, 0x8}, {&(0x7f00000013c0)="e1cb3b8ba54c", 0x6, 0xf8b}, {&(0x7f0000001400)="626d96cd3cef1585226ed8c864bb45b86fa3cb012546a5f1c9f46e5a2960413e8684fb3de6bad64a36822564476a7ff136a63d4fdf5aab2099f16751461e837823a5efd88f092cccd8d39d6d96353183a4515f3097ae18d806805939e39a03303cb4d5977774ebe334f8e36343ab85b51b8145a639727f395d7c43a3fbdf23de900c2cf5230a39cf63521f92a6a9c555b6ea3eb22ea354b9c9d05a47bdc3f5cfe124a6801476b5b27f85f4c22bc530c33b61a800009370f6858e", 0xba, 0x400}, {&(0x7f00000014c0)="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", 0x1000}, {&(0x7f00000024c0)="c3471befa784b1d893ac98c5e63efcd1098715c7c22fc2ae98c42329cd45ba4dea5e5fbe6316900416396590f5f89ed534cf1e40b2615d08e1ef769c74e8e0afa1c4654700e2546b8b2659f14bc017f069e9d4ebeb72bd8399a327d8c64691033c8d06bf7e7e1914c8e2401a02aa77e1a95d3774c1cef6e5bd803a2a61c8ac704a323394ecc4316c0a745f20af560c61743e1462", 0x94, 0x2}, {&(0x7f0000002580)="7430383a0033685439013c05830d380e5463f0c195d09cc2df84615fec8ad142f4e5aa3c48d198b46cf0d44f85e72bf3b6832d0920230a30413fe533b0bdbad70fa98ee92db5db697e660e1830e48399f2125befd75c80c9253af4f5da2aceb9258df2963ee722a720674d2f25c41d6e", 0x70, 0x10001}, {&(0x7f0000002600)="b87f9acc81086ec98c14d1284580fe23d7e368e0031ded197fb87afa7687f66152ec6c6721c3cad8c2be60771ee662e47c2bf0ab83f47662cbbf045fc55aca3ffcb93023869ccefab61095c1946a1e52a142eeffebe9ac0615e272556c", 0x5d, 0xe45}], 0x1284800, &(0x7f0000002740)={[{@nr_blocks={'nr_blocks', 0x3d, [0x50, 0x25, 0x31]}}, {@mode={'mode', 0x3d, 0xc000000000000000}}, {@nr_blocks={'nr_blocks', 0x3d, [0x39, 0x39, 0x70]}}, {@huge_always}, {@huge_within_size}, {@size={'size', 0x3d, [0x37, 0x2d, 0x39, 0x31, 0x31]}}, {@huge_never}], [{@fowner_gt}]}) io_submit(r1, 0x6, &(0x7f0000002b00)=[&(0x7f00000010c0)={0x0, 0x0, 0x0, 0x3, 0x0, r4, &(0x7f0000001080)="e951991d055fa7447550ee1192e595c163b52b48589febbdead8cfd51a6a78e9f5458582369d972cb08e1b92df55d06aa5", 0x31, 0x3ff, 0x0, 0x1, r3}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x6, 0x2, 0xffffffffffffffff, &(0x7f0000001100)="d8e988acb6ae9f46827ba89c293f5f7dea3bd142fb26d4b44524d3aeffe2d45a2f78b0e997179521e0ce3f47d4e378d2e4d4a41510034d3f65beccd63ebcb3de092f3b14b954e7040ef4149b4598f5fc43fc8bf7f4c3da2ede7ec85d98b8690ae47ec2140c8158275e6a9492bd9ff683d3ffc519eb6c3b4bce3818a0f0f27de4efb9b5daf1db3e9db2f782fcfd82ef5927d4a920cf3275f5bbb0860bebe4900001a60e5dc94d0087368cb9147f05b7", 0xaf, 0x401, 0x0, 0x0, r3}, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x1, 0x401, r3, &(0x7f0000001200)="e976809691489c5ff54103dc331ae645bf3c6122edba465545c8f4194870a1654239bc0e13dd16518ed20cd2d23061e85688e48bdbb0a0701fee2516d7f8c25aee2d", 0x42, 0x2880000000000000, 0x0, 0x1}, &(0x7f0000002900)={0x0, 0x0, 0x0, 0x2, 0x5, r5, &(0x7f0000002800)="2272634c9ecdb8ad5af79b2b8972a30d4798737c3a880814dd76f48b73d97a569f238aef87ee0e45e45978b50d21718f0f2dc2a62ec767fe852591a5e3a56628c85e7028dafbe5e8de023169e2bd7216a2ce90c475e107378ef5819836686ffb348610cfafd6a1a204f58bf98542e85d9576f45982eb83a55ee928b3ad54c7a6e14971c4ae92c3cf1f62b438b3e19e48aa32e18263f087c30e13794bd02f5db4cc47557c2e833daf59a656578d5c9273772fc2e03f31b2a97e868c31cd20da443d6cbaf0877cdc846ec989c695a0d9332209ddfff296471525604193cc23c12059eb5e6104a1dd5e443a7d09b0004c5ddbe9628c9e7f00ce", 0xf8, 0xc62, 0x0, 0x2}, &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f0000002940)="1ece27d4658aa60c618199b081be96402331d9e44c08aa17187ea7ec4e7479df88d93f22f156f309447c1e97f6b3ae92f23ba9bfae04c87059099e565b8ab8a0bfeeabc0530f734e8020359edda6c68ad08007dc870dc4efc55ac005c48a016f5b29837e8fc4290b05b6de4289a7afa0130c0cd8eaee44ce943e02f05e7b13cb3ee8efc809db271f46cd09c5ea43f4a4b1289232c5caa6e4aa2d9a41e895a50079326814b8047b78d55baceed0ebb5a71fe0524c362ce6350e7d697320aa0379536880995c5635445275ab20edf18131c12b76230622904a12be89dd887b95f3bea429056654583b6e5bcc8b5d5987eae60d323c", 0xf4, 0x8, 0x0, 0x0, r3}, &(0x7f0000002ac0)={0x0, 0x0, 0x0, 0x8, 0x2, r0, &(0x7f0000002a80)="4759f8ddd2eb456c25c6", 0xa, 0x40, 0x0, 0x0, r3}]) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) flistxattr(r3, &(0x7f0000000080)=""/4096, 0x1000) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) fcntl$getown(r3, 0x9) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r2, 0x8008f512, &(0x7f0000002cc0)) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:38:36 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6006) 15:38:36 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6003) 15:38:36 executing program 2: ioctl$TIOCGWINSZ(0xffffffffffffffff, 0x5413, &(0x7f0000000000)) mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r1, &(0x7f0000980000/0x1000)=nil, 0x7000) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:38:36 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) r1 = open_tree(0xffffffffffffffff, &(0x7f00000003c0)='./file0\x00', 0x8001) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) ioctl$TIOCGSERIAL(r3, 0x541e, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/224}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000400)) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) [ 932.183490] loop5: detected capacity change from 0 to 256 15:38:36 executing program 3: r0 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) close(r0) r1 = timerfd_create(0x5, 0x800) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000000480)={{r1}, "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"}) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0x1b4, r2, 0x10, 0x70bd29, 0x25dfdbfe, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x2}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x2}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x2}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0x1b4}, 0x1, 0x0, 0x0, 0x40004}, 0x4000) 15:38:36 executing program 0: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r0, &(0x7f00008de000/0x3000)=nil, 0x6000) 15:38:40 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6002) 15:38:40 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6007) [ 936.897951] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 936.901420] CPU: 0 UID: 0 PID: 8010 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 936.901438] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 936.901447] Call Trace: [ 936.901451] [ 936.901457] dump_stack_lvl+0xfa/0x120 [ 936.901485] dump_header+0x107/0x980 [ 936.901508] oom_kill_process+0x176/0x8d0 [ 936.901528] out_of_memory+0x344/0x1610 [ 936.901552] ? __pfx_out_of_memory+0x10/0x10 [ 936.901569] ? do_raw_spin_lock+0x123/0x260 [ 936.901591] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 936.901615] mem_cgroup_out_of_memory+0x164/0x190 [ 936.901631] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 936.901651] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 936.901670] ? __memcg_memory_event+0x11e/0x150 [ 936.901688] try_charge_memcg+0x60a/0xcc0 [ 936.901710] ? lock_acquire+0x101/0x2d0 [ 936.901731] ? __pfx_try_charge_memcg+0x10/0x10 [ 936.901758] charge_memcg+0x7b/0x290 [ 936.901779] __mem_cgroup_charge+0x28/0x90 [ 936.901793] shmem_get_folio_gfp.constprop.0+0x547/0x13b0 [ 936.901820] ? perf_trace_lock+0xbb/0x4f0 [ 936.901840] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 936.901869] ? __pfx_perf_trace_lock+0x10/0x10 [ 936.901886] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 936.901910] shmem_fault+0x1f3/0x9d0 [ 936.901928] ? perf_trace_lock+0xbb/0x4f0 [ 936.901947] ? __pfx_shmem_fault+0x10/0x10 [ 936.901966] ? __pfx_perf_trace_lock+0x10/0x10 [ 936.901985] ? __lock_acquire+0x451/0x2250 [ 936.902005] ? find_held_lock+0x2b/0x80 [ 936.902022] __do_fault+0x10d/0x480 [ 936.902044] __handle_mm_fault+0x1158/0x2f80 [ 936.902066] ? __pfx_perf_trace_lock+0x10/0x10 [ 936.902084] ? __pfx___handle_mm_fault+0x10/0x10 [ 936.902103] ? pte_offset_map_lock+0x190/0x330 [ 936.902132] ? follow_page_pte+0x4f9/0x1170 [ 936.902157] handle_mm_fault+0x2d8/0x750 [ 936.902180] __get_user_pages+0x587/0x2fb0 [ 936.902213] ? __pfx___get_user_pages+0x10/0x10 [ 936.902236] ? lock_is_held_type+0x9e/0x120 [ 936.902258] populate_vma_page_range+0x282/0x410 [ 936.902273] ? __pfx_populate_vma_page_range+0x10/0x10 [ 936.902285] ? __pfx_find_vma_intersection+0x10/0x10 [ 936.902305] ? do_mmap+0x6a4/0x11d0 [ 936.902325] __mm_populate+0x100/0x3a0 [ 936.902339] ? __pfx___mm_populate+0x10/0x10 [ 936.902353] ? up_write+0x265/0x4e0 [ 936.902371] ? lock_is_held_type+0x9e/0x120 [ 936.902392] do_shmat+0xda4/0x1340 [ 936.902412] ? __pfx_do_shmat+0x10/0x10 [ 936.902425] ? __might_fault+0x138/0x190 [ 936.902440] ? lock_release+0xc8/0x270 [ 936.902461] __x64_sys_shmat+0xcf/0x160 [ 936.902474] ? syscall_trace_enter+0x209/0x230 [ 936.902490] ? __pfx___x64_sys_shmat+0x10/0x10 [ 936.902507] ? syscall_trace_enter+0xf2/0x230 [ 936.902523] do_syscall_64+0xbf/0x420 [ 936.902537] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 936.902552] RIP: 0033:0x7f1ed43cdb19 [ 936.902563] 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 [ 936.902576] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 936.902588] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 936.902597] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 000000000000004e [ 936.902605] RBP: 00007f1ed4427f6d R08: 0000000000000000 R09: 0000000000000000 [ 936.902612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 936.902620] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 936.902641] [ 936.929562] memory: usage 307200kB, limit 307200kB, failcnt 315 [ 936.930088] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 936.930567] Memory cgroup stats for /syz2: [ 936.930691] anon 1204224 [ 936.931315] file 307744768 [ 936.931651] kernel 5623808 [ 936.931892] kernel_stack 425984 [ 936.933029] pagetables 0 [ 936.933280] sec_pagetables 0 [ 936.933526] percpu 20096 [ 936.933747] sock 0 [ 936.933939] vmalloc 0 [ 936.934164] shmem 307384320 [ 936.934401] file_mapped 626688 [ 936.934657] file_dirty 0 [ 936.934875] file_writeback 0 [ 936.935686] swapcached 0 [ 936.935982] inactive_anon 307798016 [ 936.936629] active_anon 135168 [ 936.936908] inactive_file 311296 [ 936.937356] active_file 4096 [ 936.937824] unevictable 655360 [ 936.938366] slab_reclaimable 1130288 [ 936.938873] slab_unreclaimable 2567632 [ 936.939399] slab 3697920 [ 936.939940] workingset_refault_anon 0 [ 936.943082] workingset_refault_file 1747 [ 936.943479] workingset_activate_anon 0 [ 936.943925] workingset_activate_file 232 [ 936.944282] workingset_restore_anon 0 [ 936.944586] workingset_restore_file 8 [ 936.944889] workingset_nodereclaim 0 [ 936.945225] pgdemote_kswapd 0 [ 936.945499] pgdemote_direct 0 [ 936.945833] pgdemote_khugepaged 0 [ 936.946286] pgdemote_proactive 0 [ 936.946560] pgscan 265428 [ 936.946787] pgsteal 1779 [ 936.947023] pswpin 0 [ 936.965084] pswpout 0 [ 936.965297] pgscan_kswapd 7992 [ 936.965556] pgscan_direct 257436 [ 936.965828] pgscan_khugepaged 0 [ 936.966142] pgscan_proactive 0 [ 936.966406] pgsteal_kswapd 127 [ 936.966716] pgsteal_direct 1652 [ 936.980080] pgsteal_khugepaged 0 [ 936.980367] pgsteal_proactive 0 [ 936.980633] pgfault 94599 [ 936.980860] pgmajfault 12 [ 936.981116] pgrefill 1682 [ 936.981342] pgactivate 6112 [ 936.981577] pgdeactivate 1682 [ 936.981833] pglazyfree 0 [ 936.986087] pglazyfreed 0 [ 936.986324] swpin_zero 0 [ 936.986543] swpout_zero 0 [ 936.986764] Memory cgroup min protection 0kB -- low protection 0kB [ 936.986773] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8009,uid=0 [ 936.995320] Memory cgroup out of memory: Killed process 8009 (syz-executor.2) total-vm:101588kB, anon-rss:424kB, file-rss:35624kB, shmem-rss:616kB, UID:0 pgtables:148kB oom_score_adj:1000 15:38:49 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x92500, 0x0) r4 = syz_mount_image$tmpfs(&(0x7f00000012c0), &(0x7f0000001300)='./file0\x00', 0xed6, 0x7, &(0x7f0000002680)=[{&(0x7f0000001340)="89c4d884e1c342ab1ace548ed9441aa7031a3013c5411a58a5a2c42995d9a573b758b1407c06f182c3588d4ed187e3875e6ef9f3c895ecb80bba048046f7f26430efd190ed58d18dac78f6c4d503edb0e6d311d0496410bdc0e87ee0462b9ed5cc2a311b0245ccbe5fabd6bc3abffcde7d5f78", 0x73, 0x8}, {&(0x7f00000013c0)="e1cb3b8ba54c", 0x6, 0xf8b}, {&(0x7f0000001400)="626d96cd3cef1585226ed8c864bb45b86fa3cb012546a5f1c9f46e5a2960413e8684fb3de6bad64a36822564476a7ff136a63d4fdf5aab2099f16751461e837823a5efd88f092cccd8d39d6d96353183a4515f3097ae18d806805939e39a03303cb4d5977774ebe334f8e36343ab85b51b8145a639727f395d7c43a3fbdf23de900c2cf5230a39cf63521f92a6a9c555b6ea3eb22ea354b9c9d05a47bdc3f5cfe124a6801476b5b27f85f4c22bc530c33b61a800009370f6858e", 0xba, 0x400}, {&(0x7f00000014c0)="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", 0x1000}, {&(0x7f00000024c0)="c3471befa784b1d893ac98c5e63efcd1098715c7c22fc2ae98c42329cd45ba4dea5e5fbe6316900416396590f5f89ed534cf1e40b2615d08e1ef769c74e8e0afa1c4654700e2546b8b2659f14bc017f069e9d4ebeb72bd8399a327d8c64691033c8d06bf7e7e1914c8e2401a02aa77e1a95d3774c1cef6e5bd803a2a61c8ac704a323394ecc4316c0a745f20af560c61743e1462", 0x94, 0x2}, {&(0x7f0000002580)="7430383a0033685439013c05830d380e5463f0c195d09cc2df84615fec8ad142f4e5aa3c48d198b46cf0d44f85e72bf3b6832d0920230a30413fe533b0bdbad70fa98ee92db5db697e660e1830e48399f2125befd75c80c9253af4f5da2aceb9258df2963ee722a720674d2f25c41d6e", 0x70, 0x10001}, {&(0x7f0000002600)="b87f9acc81086ec98c14d1284580fe23d7e368e0031ded197fb87afa7687f66152ec6c6721c3cad8c2be60771ee662e47c2bf0ab83f47662cbbf045fc55aca3ffcb93023869ccefab61095c1946a1e52a142eeffebe9ac0615e272556c", 0x5d, 0xe45}], 0x1284800, &(0x7f0000002740)={[{@nr_blocks={'nr_blocks', 0x3d, [0x50, 0x25, 0x31]}}, {@mode={'mode', 0x3d, 0xc000000000000000}}, {@nr_blocks={'nr_blocks', 0x3d, [0x39, 0x39, 0x70]}}, {@huge_always}, {@huge_within_size}, {@size={'size', 0x3d, [0x37, 0x2d, 0x39, 0x31, 0x31]}}, {@huge_never}], [{@fowner_gt}]}) io_submit(r1, 0x6, &(0x7f0000002b00)=[&(0x7f00000010c0)={0x0, 0x0, 0x0, 0x3, 0x0, r3, &(0x7f0000001080)="e951991d055fa7447550ee1192e595c163b52b48589febbdead8cfd51a6a78e9f5458582369d972cb08e1b92df55d06aa5", 0x31, 0x3ff, 0x0, 0x1, r2}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x6, 0x2, 0xffffffffffffffff, &(0x7f0000001100)="d8e988acb6ae9f46827ba89c293f5f7dea3bd142fb26d4b44524d3aeffe2d45a2f78b0e997179521e0ce3f47d4e378d2e4d4a41510034d3f65beccd63ebcb3de092f3b14b954e7040ef4149b4598f5fc43fc8bf7f4c3da2ede7ec85d98b8690ae47ec2140c8158275e6a9492bd9ff683d3ffc519eb6c3b4bce3818a0f0f27de4efb9b5daf1db3e9db2f782fcfd82ef5927d4a920cf3275f5bbb0860bebe4900001a60e5dc94d0087368cb9147f05b7", 0xaf, 0x401, 0x0, 0x0, r2}, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x1, 0x401, r2, &(0x7f0000001200)="e976809691489c5ff54103dc331ae645bf3c6122edba465545c8f4194870a1654239bc0e13dd16518ed20cd2d23061e85688e48bdbb0a0701fee2516d7f8c25aee2d", 0x42, 0x2880000000000000, 0x0, 0x1}, &(0x7f0000002900)={0x0, 0x0, 0x0, 0x2, 0x5, r4, &(0x7f0000002800)="2272634c9ecdb8ad5af79b2b8972a30d4798737c3a880814dd76f48b73d97a569f238aef87ee0e45e45978b50d21718f0f2dc2a62ec767fe852591a5e3a56628c85e7028dafbe5e8de023169e2bd7216a2ce90c475e107378ef5819836686ffb348610cfafd6a1a204f58bf98542e85d9576f45982eb83a55ee928b3ad54c7a6e14971c4ae92c3cf1f62b438b3e19e48aa32e18263f087c30e13794bd02f5db4cc47557c2e833daf59a656578d5c9273772fc2e03f31b2a97e868c31cd20da443d6cbaf0877cdc846ec989c695a0d9332209ddfff296471525604193cc23c12059eb5e6104a1dd5e443a7d09b0004c5ddbe9628c9e7f00ce", 0xf8, 0xc62, 0x0, 0x2}, &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f0000002940)="1ece27d4658aa60c618199b081be96402331d9e44c08aa17187ea7ec4e7479df88d93f22f156f309447c1e97f6b3ae92f23ba9bfae04c87059099e565b8ab8a0bfeeabc0530f734e8020359edda6c68ad08007dc870dc4efc55ac005c48a016f5b29837e8fc4290b05b6de4289a7afa0130c0cd8eaee44ce943e02f05e7b13cb3ee8efc809db271f46cd09c5ea43f4a4b1289232c5caa6e4aa2d9a41e895a50079326814b8047b78d55baceed0ebb5a71fe0524c362ce6350e7d697320aa0379536880995c5635445275ab20edf18131c12b76230622904a12be89dd887b95f3bea429056654583b6e5bcc8b5d5987eae60d323c", 0xf4, 0x8, 0x0, 0x0, r2}, &(0x7f0000002ac0)={0x0, 0x0, 0x0, 0x8, 0x2, r0, &(0x7f0000002a80)="4759f8ddd2eb456c25c6", 0xa, 0x40, 0x0, 0x0, r2}]) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) flistxattr(r2, &(0x7f0000000080)=""/4096, 0x1000) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) fcntl$getown(r2, 0x9) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:38:50 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6021) 15:38:57 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6004) 15:39:22 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) syz_io_uring_setup(0x5d16, &(0x7f0000000080)={0x0, 0x6e17, 0x20, 0x2, 0x2e5}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)) syz_io_uring_complete(r1) [ 978.626998] loop5: detected capacity change from 0 to 256 15:39:23 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x92500, 0x0) r4 = syz_mount_image$tmpfs(&(0x7f00000012c0), &(0x7f0000001300)='./file0\x00', 0xed6, 0x7, &(0x7f0000002680)=[{&(0x7f0000001340)="89c4d884e1c342ab1ace548ed9441aa7031a3013c5411a58a5a2c42995d9a573b758b1407c06f182c3588d4ed187e3875e6ef9f3c895ecb80bba048046f7f26430efd190ed58d18dac78f6c4d503edb0e6d311d0496410bdc0e87ee0462b9ed5cc2a311b0245ccbe5fabd6bc3abffcde7d5f78", 0x73, 0x8}, {&(0x7f00000013c0)="e1cb3b8ba54c", 0x6, 0xf8b}, {&(0x7f0000001400)="626d96cd3cef1585226ed8c864bb45b86fa3cb012546a5f1c9f46e5a2960413e8684fb3de6bad64a36822564476a7ff136a63d4fdf5aab2099f16751461e837823a5efd88f092cccd8d39d6d96353183a4515f3097ae18d806805939e39a03303cb4d5977774ebe334f8e36343ab85b51b8145a639727f395d7c43a3fbdf23de900c2cf5230a39cf63521f92a6a9c555b6ea3eb22ea354b9c9d05a47bdc3f5cfe124a6801476b5b27f85f4c22bc530c33b61a800009370f6858e", 0xba, 0x400}, {&(0x7f00000014c0)="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", 0x1000}, {&(0x7f00000024c0)="c3471befa784b1d893ac98c5e63efcd1098715c7c22fc2ae98c42329cd45ba4dea5e5fbe6316900416396590f5f89ed534cf1e40b2615d08e1ef769c74e8e0afa1c4654700e2546b8b2659f14bc017f069e9d4ebeb72bd8399a327d8c64691033c8d06bf7e7e1914c8e2401a02aa77e1a95d3774c1cef6e5bd803a2a61c8ac704a323394ecc4316c0a745f20af560c61743e1462", 0x94, 0x2}, {&(0x7f0000002580)="7430383a0033685439013c05830d380e5463f0c195d09cc2df84615fec8ad142f4e5aa3c48d198b46cf0d44f85e72bf3b6832d0920230a30413fe533b0bdbad70fa98ee92db5db697e660e1830e48399f2125befd75c80c9253af4f5da2aceb9258df2963ee722a720674d2f25c41d6e", 0x70, 0x10001}, {&(0x7f0000002600)="b87f9acc81086ec98c14d1284580fe23d7e368e0031ded197fb87afa7687f66152ec6c6721c3cad8c2be60771ee662e47c2bf0ab83f47662cbbf045fc55aca3ffcb93023869ccefab61095c1946a1e52a142eeffebe9ac0615e272556c", 0x5d, 0xe45}], 0x1284800, &(0x7f0000002740)={[{@nr_blocks={'nr_blocks', 0x3d, [0x50, 0x25, 0x31]}}, {@mode={'mode', 0x3d, 0xc000000000000000}}, {@nr_blocks={'nr_blocks', 0x3d, [0x39, 0x39, 0x70]}}, {@huge_always}, {@huge_within_size}, {@size={'size', 0x3d, [0x37, 0x2d, 0x39, 0x31, 0x31]}}, {@huge_never}], [{@fowner_gt}]}) io_submit(r1, 0x6, &(0x7f0000002b00)=[&(0x7f00000010c0)={0x0, 0x0, 0x0, 0x3, 0x0, r3, &(0x7f0000001080)="e951991d055fa7447550ee1192e595c163b52b48589febbdead8cfd51a6a78e9f5458582369d972cb08e1b92df55d06aa5", 0x31, 0x3ff, 0x0, 0x1, r2}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x6, 0x2, 0xffffffffffffffff, &(0x7f0000001100)="d8e988acb6ae9f46827ba89c293f5f7dea3bd142fb26d4b44524d3aeffe2d45a2f78b0e997179521e0ce3f47d4e378d2e4d4a41510034d3f65beccd63ebcb3de092f3b14b954e7040ef4149b4598f5fc43fc8bf7f4c3da2ede7ec85d98b8690ae47ec2140c8158275e6a9492bd9ff683d3ffc519eb6c3b4bce3818a0f0f27de4efb9b5daf1db3e9db2f782fcfd82ef5927d4a920cf3275f5bbb0860bebe4900001a60e5dc94d0087368cb9147f05b7", 0xaf, 0x401, 0x0, 0x0, r2}, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x1, 0x401, r2, &(0x7f0000001200)="e976809691489c5ff54103dc331ae645bf3c6122edba465545c8f4194870a1654239bc0e13dd16518ed20cd2d23061e85688e48bdbb0a0701fee2516d7f8c25aee2d", 0x42, 0x2880000000000000, 0x0, 0x1}, &(0x7f0000002900)={0x0, 0x0, 0x0, 0x2, 0x5, r4, &(0x7f0000002800)="2272634c9ecdb8ad5af79b2b8972a30d4798737c3a880814dd76f48b73d97a569f238aef87ee0e45e45978b50d21718f0f2dc2a62ec767fe852591a5e3a56628c85e7028dafbe5e8de023169e2bd7216a2ce90c475e107378ef5819836686ffb348610cfafd6a1a204f58bf98542e85d9576f45982eb83a55ee928b3ad54c7a6e14971c4ae92c3cf1f62b438b3e19e48aa32e18263f087c30e13794bd02f5db4cc47557c2e833daf59a656578d5c9273772fc2e03f31b2a97e868c31cd20da443d6cbaf0877cdc846ec989c695a0d9332209ddfff296471525604193cc23c12059eb5e6104a1dd5e443a7d09b0004c5ddbe9628c9e7f00ce", 0xf8, 0xc62, 0x0, 0x2}, &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f0000002940)="1ece27d4658aa60c618199b081be96402331d9e44c08aa17187ea7ec4e7479df88d93f22f156f309447c1e97f6b3ae92f23ba9bfae04c87059099e565b8ab8a0bfeeabc0530f734e8020359edda6c68ad08007dc870dc4efc55ac005c48a016f5b29837e8fc4290b05b6de4289a7afa0130c0cd8eaee44ce943e02f05e7b13cb3ee8efc809db271f46cd09c5ea43f4a4b1289232c5caa6e4aa2d9a41e895a50079326814b8047b78d55baceed0ebb5a71fe0524c362ce6350e7d697320aa0379536880995c5635445275ab20edf18131c12b76230622904a12be89dd887b95f3bea429056654583b6e5bcc8b5d5987eae60d323c", 0xf4, 0x8, 0x0, 0x0, r2}, &(0x7f0000002ac0)={0x0, 0x0, 0x0, 0x8, 0x2, r0, &(0x7f0000002a80)="4759f8ddd2eb456c25c6", 0xa, 0x40, 0x0, 0x0, r2}]) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) flistxattr(r2, &(0x7f0000000080)=""/4096, 0x1000) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) [ 979.483913] loop5: detected capacity change from 0 to 256 15:39:23 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x60b1) [ 980.177303] syz-executor.7 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 980.178034] CPU: 0 UID: 0 PID: 8029 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 980.178053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 980.178061] Call Trace: [ 980.178066] [ 980.178071] dump_stack_lvl+0xfa/0x120 [ 980.178098] dump_header+0x107/0x980 [ 980.178121] oom_kill_process+0x176/0x8d0 [ 980.178141] out_of_memory+0x344/0x1610 [ 980.178164] ? __pfx_out_of_memory+0x10/0x10 [ 980.178181] ? do_raw_spin_lock+0x123/0x260 [ 980.178204] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 980.178227] mem_cgroup_out_of_memory+0x164/0x190 [ 980.178243] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 980.178263] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 980.178281] ? __memcg_memory_event+0x11e/0x150 [ 980.178299] try_charge_memcg+0x60a/0xcc0 [ 980.178321] ? lock_acquire+0x101/0x2d0 [ 980.178342] ? __pfx_try_charge_memcg+0x10/0x10 [ 980.178369] charge_memcg+0x7b/0x290 [ 980.178389] __mem_cgroup_charge+0x28/0x90 [ 980.178403] shmem_get_folio_gfp.constprop.0+0x547/0x13b0 [ 980.178438] ? perf_trace_lock+0xbb/0x4f0 [ 980.178457] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 980.178477] ? __pfx_perf_trace_lock+0x10/0x10 [ 980.178494] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 980.178518] shmem_fault+0x1f3/0x9d0 [ 980.178536] ? perf_trace_lock+0xbb/0x4f0 [ 980.178554] ? __pfx_shmem_fault+0x10/0x10 [ 980.178574] ? __pfx_perf_trace_lock+0x10/0x10 [ 980.178593] ? __lock_acquire+0x451/0x2250 [ 980.178613] ? find_held_lock+0x2b/0x80 [ 980.178628] __do_fault+0x10d/0x480 [ 980.178646] __handle_mm_fault+0x1158/0x2f80 [ 980.178668] ? __pfx_perf_trace_lock+0x10/0x10 [ 980.178687] ? __pfx___handle_mm_fault+0x10/0x10 [ 980.178705] ? pte_offset_map_lock+0x190/0x330 [ 980.178733] ? follow_page_pte+0x4f9/0x1170 [ 980.178758] handle_mm_fault+0x2d8/0x750 [ 980.178781] __get_user_pages+0x587/0x2fb0 [ 980.178814] ? __pfx___get_user_pages+0x10/0x10 [ 980.178837] ? lock_is_held_type+0x9e/0x120 [ 980.178859] populate_vma_page_range+0x282/0x410 [ 980.178873] ? __pfx_populate_vma_page_range+0x10/0x10 [ 980.178885] ? __pfx_find_vma_intersection+0x10/0x10 [ 980.178905] ? do_mmap+0x6a4/0x11d0 [ 980.178924] __mm_populate+0x100/0x3a0 [ 980.178938] ? __pfx___mm_populate+0x10/0x10 [ 980.178952] ? up_write+0x265/0x4e0 [ 980.178969] ? lock_is_held_type+0x9e/0x120 [ 980.178990] do_shmat+0xda4/0x1340 [ 980.179010] ? __pfx_do_shmat+0x10/0x10 [ 980.179023] ? __might_fault+0x138/0x190 [ 980.179038] ? lock_release+0xc8/0x270 [ 980.179059] __x64_sys_shmat+0xcf/0x160 [ 980.179071] ? syscall_trace_enter+0x209/0x230 [ 980.179088] ? __pfx___x64_sys_shmat+0x10/0x10 [ 980.179105] ? syscall_trace_enter+0xf2/0x230 [ 980.179121] do_syscall_64+0xbf/0x420 [ 980.179135] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 980.179149] RIP: 0033:0x7f4c36ec8b19 [ 980.179160] 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 [ 980.179172] RSP: 002b:00007f4c3443e188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 980.179185] RAX: ffffffffffffffda RBX: 00007f4c36fdbf60 RCX: 00007f4c36ec8b19 [ 980.179193] RDX: 0000000000006004 RSI: 0000000020ffb000 RDI: 000000000000004d [ 980.179201] RBP: 00007f4c36f22f6d R08: 0000000000000000 R09: 0000000000000000 [ 980.179208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 980.179216] R13: 00007ffd436b5b5f R14: 00007f4c3443e300 R15: 0000000000022000 [ 980.179236] [ 980.218089] memory: usage 307200kB, limit 307200kB, failcnt 20 [ 980.218723] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 980.219384] Memory cgroup stats for /syz7: [ 980.219490] anon 2224128 [ 980.222084] file 293462016 [ 980.222334] kernel 16121856 [ 980.222598] kernel_stack 720896 [ 980.222871] pagetables 0 [ 980.223172] sec_pagetables 0 [ 980.223548] percpu 42624 [ 980.223773] sock 2764800 [ 980.224001] vmalloc 0 [ 980.224248] shmem 293216256 [ 980.224495] file_mapped 8241152 [ 980.224766] file_dirty 0 [ 980.224988] file_writeback 0 [ 980.225267] swapcached 0 [ 980.225493] inactive_anon 287191040 [ 980.225787] active_anon 8192 [ 980.226082] inactive_file 245760 [ 980.226373] active_file 0 [ 980.226622] unevictable 8241152 [ 980.226898] slab_reclaimable 1295832 [ 980.227228] slab_unreclaimable 4998896 [ 980.227570] slab 6294728 [ 980.227857] workingset_refault_anon 0 [ 980.228295] workingset_refault_file 1778 [ 980.228635] workingset_activate_anon 0 [ 980.228952] workingset_activate_file 35 [ 980.229350] workingset_restore_anon 0 [ 980.229741] workingset_restore_file 34 [ 980.230172] workingset_nodereclaim 0 [ 980.230491] pgdemote_kswapd 0 [ 980.230745] pgdemote_direct 0 [ 980.231004] pgdemote_khugepaged 0 [ 980.231352] pgdemote_proactive 0 [ 980.231702] pgscan 9156 [ 980.232011] pgsteal 1792 [ 980.232274] pswpin 0 [ 980.232480] pswpout 0 [ 980.232684] pgscan_kswapd 0 [ 980.232925] pgscan_direct 9156 [ 980.233242] pgscan_khugepaged 0 [ 980.233610] pgscan_proactive 0 [ 980.233948] pgsteal_kswapd 0 [ 980.234242] pgsteal_direct 1792 [ 980.234520] pgsteal_khugepaged 0 [ 980.234790] pgsteal_proactive 0 [ 980.235075] pgfault 86534 [ 980.235314] pgmajfault 3 [ 980.235568] pgrefill 128 [ 980.235846] pgactivate 1838 [ 980.236232] pgdeactivate 128 [ 980.236530] pglazyfree 0 [ 980.236738] pglazyfreed 0 [ 980.236962] swpin_zero 0 [ 980.237206] swpout_zero 0 [ 980.237452] Memory cgroup min protection 0kB -- low protection 0kB [ 980.237462] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8026,uid=0 [ 980.239204] Memory cgroup out of memory: Killed process 8026 (syz-executor.7) total-vm:101588kB, anon-rss:428kB, file-rss:35580kB, shmem-rss:8048kB, UID:0 pgtables:152kB oom_score_adj:1000 15:39:25 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x92500, 0x0) r4 = syz_mount_image$tmpfs(&(0x7f00000012c0), &(0x7f0000001300)='./file0\x00', 0xed6, 0x7, &(0x7f0000002680)=[{&(0x7f0000001340)="89c4d884e1c342ab1ace548ed9441aa7031a3013c5411a58a5a2c42995d9a573b758b1407c06f182c3588d4ed187e3875e6ef9f3c895ecb80bba048046f7f26430efd190ed58d18dac78f6c4d503edb0e6d311d0496410bdc0e87ee0462b9ed5cc2a311b0245ccbe5fabd6bc3abffcde7d5f78", 0x73, 0x8}, {&(0x7f00000013c0)="e1cb3b8ba54c", 0x6, 0xf8b}, {&(0x7f0000001400)="626d96cd3cef1585226ed8c864bb45b86fa3cb012546a5f1c9f46e5a2960413e8684fb3de6bad64a36822564476a7ff136a63d4fdf5aab2099f16751461e837823a5efd88f092cccd8d39d6d96353183a4515f3097ae18d806805939e39a03303cb4d5977774ebe334f8e36343ab85b51b8145a639727f395d7c43a3fbdf23de900c2cf5230a39cf63521f92a6a9c555b6ea3eb22ea354b9c9d05a47bdc3f5cfe124a6801476b5b27f85f4c22bc530c33b61a800009370f6858e", 0xba, 0x400}, {&(0x7f00000014c0)="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", 0x1000}, {&(0x7f00000024c0)="c3471befa784b1d893ac98c5e63efcd1098715c7c22fc2ae98c42329cd45ba4dea5e5fbe6316900416396590f5f89ed534cf1e40b2615d08e1ef769c74e8e0afa1c4654700e2546b8b2659f14bc017f069e9d4ebeb72bd8399a327d8c64691033c8d06bf7e7e1914c8e2401a02aa77e1a95d3774c1cef6e5bd803a2a61c8ac704a323394ecc4316c0a745f20af560c61743e1462", 0x94, 0x2}, {&(0x7f0000002580)="7430383a0033685439013c05830d380e5463f0c195d09cc2df84615fec8ad142f4e5aa3c48d198b46cf0d44f85e72bf3b6832d0920230a30413fe533b0bdbad70fa98ee92db5db697e660e1830e48399f2125befd75c80c9253af4f5da2aceb9258df2963ee722a720674d2f25c41d6e", 0x70, 0x10001}, {&(0x7f0000002600)="b87f9acc81086ec98c14d1284580fe23d7e368e0031ded197fb87afa7687f66152ec6c6721c3cad8c2be60771ee662e47c2bf0ab83f47662cbbf045fc55aca3ffcb93023869ccefab61095c1946a1e52a142eeffebe9ac0615e272556c", 0x5d, 0xe45}], 0x1284800, &(0x7f0000002740)={[{@nr_blocks={'nr_blocks', 0x3d, [0x50, 0x25, 0x31]}}, {@mode={'mode', 0x3d, 0xc000000000000000}}, {@nr_blocks={'nr_blocks', 0x3d, [0x39, 0x39, 0x70]}}, {@huge_always}, {@huge_within_size}, {@size={'size', 0x3d, [0x37, 0x2d, 0x39, 0x31, 0x31]}}, {@huge_never}], [{@fowner_gt}]}) io_submit(r1, 0x6, &(0x7f0000002b00)=[&(0x7f00000010c0)={0x0, 0x0, 0x0, 0x3, 0x0, r3, &(0x7f0000001080)="e951991d055fa7447550ee1192e595c163b52b48589febbdead8cfd51a6a78e9f5458582369d972cb08e1b92df55d06aa5", 0x31, 0x3ff, 0x0, 0x1, r2}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x6, 0x2, 0xffffffffffffffff, &(0x7f0000001100)="d8e988acb6ae9f46827ba89c293f5f7dea3bd142fb26d4b44524d3aeffe2d45a2f78b0e997179521e0ce3f47d4e378d2e4d4a41510034d3f65beccd63ebcb3de092f3b14b954e7040ef4149b4598f5fc43fc8bf7f4c3da2ede7ec85d98b8690ae47ec2140c8158275e6a9492bd9ff683d3ffc519eb6c3b4bce3818a0f0f27de4efb9b5daf1db3e9db2f782fcfd82ef5927d4a920cf3275f5bbb0860bebe4900001a60e5dc94d0087368cb9147f05b7", 0xaf, 0x401, 0x0, 0x0, r2}, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x1, 0x401, r2, &(0x7f0000001200)="e976809691489c5ff54103dc331ae645bf3c6122edba465545c8f4194870a1654239bc0e13dd16518ed20cd2d23061e85688e48bdbb0a0701fee2516d7f8c25aee2d", 0x42, 0x2880000000000000, 0x0, 0x1}, &(0x7f0000002900)={0x0, 0x0, 0x0, 0x2, 0x5, r4, &(0x7f0000002800)="2272634c9ecdb8ad5af79b2b8972a30d4798737c3a880814dd76f48b73d97a569f238aef87ee0e45e45978b50d21718f0f2dc2a62ec767fe852591a5e3a56628c85e7028dafbe5e8de023169e2bd7216a2ce90c475e107378ef5819836686ffb348610cfafd6a1a204f58bf98542e85d9576f45982eb83a55ee928b3ad54c7a6e14971c4ae92c3cf1f62b438b3e19e48aa32e18263f087c30e13794bd02f5db4cc47557c2e833daf59a656578d5c9273772fc2e03f31b2a97e868c31cd20da443d6cbaf0877cdc846ec989c695a0d9332209ddfff296471525604193cc23c12059eb5e6104a1dd5e443a7d09b0004c5ddbe9628c9e7f00ce", 0xf8, 0xc62, 0x0, 0x2}, &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f0000002940)="1ece27d4658aa60c618199b081be96402331d9e44c08aa17187ea7ec4e7479df88d93f22f156f309447c1e97f6b3ae92f23ba9bfae04c87059099e565b8ab8a0bfeeabc0530f734e8020359edda6c68ad08007dc870dc4efc55ac005c48a016f5b29837e8fc4290b05b6de4289a7afa0130c0cd8eaee44ce943e02f05e7b13cb3ee8efc809db271f46cd09c5ea43f4a4b1289232c5caa6e4aa2d9a41e895a50079326814b8047b78d55baceed0ebb5a71fe0524c362ce6350e7d697320aa0379536880995c5635445275ab20edf18131c12b76230622904a12be89dd887b95f3bea429056654583b6e5bcc8b5d5987eae60d323c", 0xf4, 0x8, 0x0, 0x0, r2}, &(0x7f0000002ac0)={0x0, 0x0, 0x0, 0x8, 0x2, r0, &(0x7f0000002a80)="4759f8ddd2eb456c25c6", 0xa, 0x40, 0x0, 0x0, r2}]) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) flistxattr(r2, &(0x7f0000000080)=""/4096, 0x1000) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:39:26 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6005) 15:39:26 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x60f5) [ 982.405929] loop5: detected capacity change from 0 to 256 15:39:28 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6003) 15:39:28 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x800000) 15:39:29 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6004) [ 986.643795] syz-executor.7 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 986.648085] CPU: 1 UID: 0 PID: 8050 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 986.648103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 986.648112] Call Trace: [ 986.648117] [ 986.648122] dump_stack_lvl+0xfa/0x120 [ 986.648151] dump_header+0x107/0x980 [ 986.648176] oom_kill_process+0x176/0x8d0 [ 986.648197] out_of_memory+0x344/0x1610 [ 986.648221] ? __pfx_out_of_memory+0x10/0x10 [ 986.648238] ? do_raw_spin_lock+0x123/0x260 [ 986.648261] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 986.648284] mem_cgroup_out_of_memory+0x164/0x190 [ 986.648301] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 986.648322] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 986.648340] ? __memcg_memory_event+0x11e/0x150 [ 986.648358] try_charge_memcg+0x60a/0xcc0 [ 986.648380] ? lock_acquire+0x101/0x2d0 [ 986.648401] ? __pfx_try_charge_memcg+0x10/0x10 [ 986.648429] charge_memcg+0x7b/0x290 [ 986.648449] __mem_cgroup_charge+0x28/0x90 [ 986.648464] shmem_get_folio_gfp.constprop.0+0x547/0x13b0 [ 986.648490] ? perf_trace_lock+0xbb/0x4f0 [ 986.648510] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 986.648531] ? __pfx_perf_trace_lock+0x10/0x10 [ 986.648548] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 986.648573] shmem_fault+0x1f3/0x9d0 [ 986.648591] ? perf_trace_lock+0xbb/0x4f0 [ 986.648609] ? __pfx_shmem_fault+0x10/0x10 [ 986.648628] ? __pfx_perf_trace_lock+0x10/0x10 [ 986.648647] ? __lock_acquire+0x451/0x2250 [ 986.648668] ? find_held_lock+0x2b/0x80 [ 986.648684] __do_fault+0x10d/0x480 [ 986.648703] __handle_mm_fault+0x1158/0x2f80 [ 986.648725] ? __pfx_perf_trace_lock+0x10/0x10 [ 986.648743] ? __pfx___handle_mm_fault+0x10/0x10 [ 986.648766] ? pte_offset_map_lock+0x190/0x330 [ 986.648795] ? follow_page_pte+0x4f9/0x1170 [ 986.648820] handle_mm_fault+0x2d8/0x750 [ 986.648844] __get_user_pages+0x587/0x2fb0 [ 986.648877] ? __pfx___get_user_pages+0x10/0x10 [ 986.648899] ? lock_is_held_type+0x9e/0x120 [ 986.648922] populate_vma_page_range+0x282/0x410 [ 986.648937] ? __pfx_populate_vma_page_range+0x10/0x10 [ 986.648948] ? __pfx_find_vma_intersection+0x10/0x10 [ 986.648968] ? do_mmap+0x6a4/0x11d0 [ 986.648988] __mm_populate+0x100/0x3a0 [ 986.649002] ? __pfx___mm_populate+0x10/0x10 [ 986.649017] ? up_write+0x265/0x4e0 [ 986.649034] ? lock_is_held_type+0x9e/0x120 [ 986.649060] do_shmat+0xda4/0x1340 [ 986.649080] ? __pfx_do_shmat+0x10/0x10 [ 986.649094] ? __might_fault+0x138/0x190 [ 986.649109] ? lock_release+0xc8/0x270 [ 986.649129] __x64_sys_shmat+0xcf/0x160 [ 986.649142] ? syscall_trace_enter+0x209/0x230 [ 986.649159] ? __pfx___x64_sys_shmat+0x10/0x10 [ 986.649176] ? syscall_trace_enter+0xf2/0x230 [ 986.649191] do_syscall_64+0xbf/0x420 [ 986.649205] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 986.649219] RIP: 0033:0x7f4c36ec8b19 [ 986.649231] 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 [ 986.649244] RSP: 002b:00007f4c3443e188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 986.649257] RAX: ffffffffffffffda RBX: 00007f4c36fdbf60 RCX: 00007f4c36ec8b19 [ 986.649265] RDX: 0000000000006005 RSI: 0000000020ffb000 RDI: 000000000000004e [ 986.649273] RBP: 00007f4c36f22f6d R08: 0000000000000000 R09: 0000000000000000 [ 986.649281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 986.649289] R13: 00007ffd436b5b5f R14: 00007f4c3443e300 R15: 0000000000022000 [ 986.649309] [ 986.693698] memory: usage 307200kB, limit 307200kB, failcnt 57 [ 986.694517] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 986.695030] Memory cgroup stats for /syz7: [ 986.697177] anon 2224128 [ 986.697749] file 293474304 [ 986.697984] kernel 16109568 [ 986.698260] kernel_stack 720896 [ 986.698550] pagetables 0 [ 986.698773] sec_pagetables 0 [ 986.699025] percpu 42624 [ 986.704257] sock 2764800 [ 986.704708] vmalloc 0 [ 986.704911] shmem 293232640 [ 986.705211] file_mapped 16384 [ 986.705486] file_dirty 0 [ 986.705709] file_writeback 0 [ 986.705957] swapcached 0 [ 986.710088] inactive_anon 295432192 [ 986.710399] active_anon 8192 [ 986.710658] inactive_file 241664 [ 986.710933] active_file 0 [ 986.711196] unevictable 16384 [ 986.711464] slab_reclaimable 1296688 [ 986.711765] slab_unreclaimable 5002744 [ 986.716093] slab 6299432 [ 986.716342] workingset_refault_anon 0 [ 986.716658] workingset_refault_file 1811 [ 986.716986] workingset_activate_anon 0 [ 986.717324] workingset_activate_file 67 [ 986.717646] workingset_restore_anon 0 [ 986.717956] workingset_restore_file 66 [ 986.718312] workingset_nodereclaim 0 [ 986.718625] pgdemote_kswapd 0 [ 986.718887] pgdemote_direct 0 [ 986.719166] pgdemote_khugepaged 0 [ 986.719462] pgdemote_proactive 0 [ 986.719737] pgscan 50181 [ 986.719960] pgsteal 1826 [ 986.724088] pswpin 0 [ 986.724300] pswpout 0 [ 986.724503] pgscan_kswapd 0 [ 986.724744] pgscan_direct 50181 [ 986.725014] pgscan_khugepaged 0 [ 986.727145] pgscan_proactive 0 [ 986.727422] pgsteal_kswapd 0 [ 986.727672] pgsteal_direct 1826 [ 986.727940] pgsteal_khugepaged 0 [ 986.742205] pgsteal_proactive 0 [ 986.742490] pgfault 86599 [ 986.742727] pgmajfault 3 [ 986.742947] pgrefill 316 [ 986.743193] pgactivate 1993 [ 986.743450] pgdeactivate 316 [ 986.743700] pglazyfree 0 [ 986.743920] pglazyfreed 0 [ 986.748205] swpin_zero 0 [ 986.748608] swpout_zero 0 [ 986.748837] Memory cgroup min protection 0kB -- low protection 0kB [ 986.748847] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8049,uid=0 [ 986.751856] Memory cgroup out of memory: Killed process 8049 (syz-executor.7) total-vm:101588kB, anon-rss:428kB, file-rss:35584kB, shmem-rss:16kB, UID:0 pgtables:136kB oom_score_adj:1000 15:39:42 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6006) 15:39:42 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6005) 15:39:42 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x92500, 0x0) r4 = syz_mount_image$tmpfs(&(0x7f00000012c0), &(0x7f0000001300)='./file0\x00', 0xed6, 0x7, &(0x7f0000002680)=[{&(0x7f0000001340)="89c4d884e1c342ab1ace548ed9441aa7031a3013c5411a58a5a2c42995d9a573b758b1407c06f182c3588d4ed187e3875e6ef9f3c895ecb80bba048046f7f26430efd190ed58d18dac78f6c4d503edb0e6d311d0496410bdc0e87ee0462b9ed5cc2a311b0245ccbe5fabd6bc3abffcde7d5f78", 0x73, 0x8}, {&(0x7f00000013c0)="e1cb3b8ba54c", 0x6, 0xf8b}, {&(0x7f0000001400)="626d96cd3cef1585226ed8c864bb45b86fa3cb012546a5f1c9f46e5a2960413e8684fb3de6bad64a36822564476a7ff136a63d4fdf5aab2099f16751461e837823a5efd88f092cccd8d39d6d96353183a4515f3097ae18d806805939e39a03303cb4d5977774ebe334f8e36343ab85b51b8145a639727f395d7c43a3fbdf23de900c2cf5230a39cf63521f92a6a9c555b6ea3eb22ea354b9c9d05a47bdc3f5cfe124a6801476b5b27f85f4c22bc530c33b61a800009370f6858e", 0xba, 0x400}, {&(0x7f00000014c0)="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", 0x1000}, {&(0x7f00000024c0)="c3471befa784b1d893ac98c5e63efcd1098715c7c22fc2ae98c42329cd45ba4dea5e5fbe6316900416396590f5f89ed534cf1e40b2615d08e1ef769c74e8e0afa1c4654700e2546b8b2659f14bc017f069e9d4ebeb72bd8399a327d8c64691033c8d06bf7e7e1914c8e2401a02aa77e1a95d3774c1cef6e5bd803a2a61c8ac704a323394ecc4316c0a745f20af560c61743e1462", 0x94, 0x2}, {&(0x7f0000002580)="7430383a0033685439013c05830d380e5463f0c195d09cc2df84615fec8ad142f4e5aa3c48d198b46cf0d44f85e72bf3b6832d0920230a30413fe533b0bdbad70fa98ee92db5db697e660e1830e48399f2125befd75c80c9253af4f5da2aceb9258df2963ee722a720674d2f25c41d6e", 0x70, 0x10001}, {&(0x7f0000002600)="b87f9acc81086ec98c14d1284580fe23d7e368e0031ded197fb87afa7687f66152ec6c6721c3cad8c2be60771ee662e47c2bf0ab83f47662cbbf045fc55aca3ffcb93023869ccefab61095c1946a1e52a142eeffebe9ac0615e272556c", 0x5d, 0xe45}], 0x1284800, &(0x7f0000002740)={[{@nr_blocks={'nr_blocks', 0x3d, [0x50, 0x25, 0x31]}}, {@mode={'mode', 0x3d, 0xc000000000000000}}, {@nr_blocks={'nr_blocks', 0x3d, [0x39, 0x39, 0x70]}}, {@huge_always}, {@huge_within_size}, {@size={'size', 0x3d, [0x37, 0x2d, 0x39, 0x31, 0x31]}}, {@huge_never}], [{@fowner_gt}]}) io_submit(r1, 0x6, &(0x7f0000002b00)=[&(0x7f00000010c0)={0x0, 0x0, 0x0, 0x3, 0x0, r3, &(0x7f0000001080)="e951991d055fa7447550ee1192e595c163b52b48589febbdead8cfd51a6a78e9f5458582369d972cb08e1b92df55d06aa5", 0x31, 0x3ff, 0x0, 0x1, r2}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x6, 0x2, 0xffffffffffffffff, &(0x7f0000001100)="d8e988acb6ae9f46827ba89c293f5f7dea3bd142fb26d4b44524d3aeffe2d45a2f78b0e997179521e0ce3f47d4e378d2e4d4a41510034d3f65beccd63ebcb3de092f3b14b954e7040ef4149b4598f5fc43fc8bf7f4c3da2ede7ec85d98b8690ae47ec2140c8158275e6a9492bd9ff683d3ffc519eb6c3b4bce3818a0f0f27de4efb9b5daf1db3e9db2f782fcfd82ef5927d4a920cf3275f5bbb0860bebe4900001a60e5dc94d0087368cb9147f05b7", 0xaf, 0x401, 0x0, 0x0, r2}, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x1, 0x401, r2, &(0x7f0000001200)="e976809691489c5ff54103dc331ae645bf3c6122edba465545c8f4194870a1654239bc0e13dd16518ed20cd2d23061e85688e48bdbb0a0701fee2516d7f8c25aee2d", 0x42, 0x2880000000000000, 0x0, 0x1}, &(0x7f0000002900)={0x0, 0x0, 0x0, 0x2, 0x5, r4, &(0x7f0000002800)="2272634c9ecdb8ad5af79b2b8972a30d4798737c3a880814dd76f48b73d97a569f238aef87ee0e45e45978b50d21718f0f2dc2a62ec767fe852591a5e3a56628c85e7028dafbe5e8de023169e2bd7216a2ce90c475e107378ef5819836686ffb348610cfafd6a1a204f58bf98542e85d9576f45982eb83a55ee928b3ad54c7a6e14971c4ae92c3cf1f62b438b3e19e48aa32e18263f087c30e13794bd02f5db4cc47557c2e833daf59a656578d5c9273772fc2e03f31b2a97e868c31cd20da443d6cbaf0877cdc846ec989c695a0d9332209ddfff296471525604193cc23c12059eb5e6104a1dd5e443a7d09b0004c5ddbe9628c9e7f00ce", 0xf8, 0xc62, 0x0, 0x2}, &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f0000002940)="1ece27d4658aa60c618199b081be96402331d9e44c08aa17187ea7ec4e7479df88d93f22f156f309447c1e97f6b3ae92f23ba9bfae04c87059099e565b8ab8a0bfeeabc0530f734e8020359edda6c68ad08007dc870dc4efc55ac005c48a016f5b29837e8fc4290b05b6de4289a7afa0130c0cd8eaee44ce943e02f05e7b13cb3ee8efc809db271f46cd09c5ea43f4a4b1289232c5caa6e4aa2d9a41e895a50079326814b8047b78d55baceed0ebb5a71fe0524c362ce6350e7d697320aa0379536880995c5635445275ab20edf18131c12b76230622904a12be89dd887b95f3bea429056654583b6e5bcc8b5d5987eae60d323c", 0xf4, 0x8, 0x0, 0x0, r2}, &(0x7f0000002ac0)={0x0, 0x0, 0x0, 0x8, 0x2, r0, &(0x7f0000002a80)="4759f8ddd2eb456c25c6", 0xa, 0x40, 0x0, 0x0, r2}]) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:39:43 executing program 4: mlockall(0x2) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = openat$random(0xffffffffffffff9c, &(0x7f0000000000), 0xa900, 0x0) fcntl$notify(r1, 0x402, 0x80000000) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) r2 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r2, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r2, &(0x7f0000ffa000/0x3000)=nil, 0x7000) shmat(r0, &(0x7f0000ffa000/0x4000)=nil, 0x3000) 15:39:43 executing program 2: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000960000/0x4000)=nil, 0x1000) shmget(0x2, 0x2000, 0x400, &(0x7f0000fb7000/0x2000)=nil) r1 = shmget$private(0x0, 0x1000, 0x20, &(0x7f0000960000/0x1000)=nil) shmat(r1, &(0x7f0000b95000/0xe000)=nil, 0x0) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) munlock(&(0x7f0000b03000/0x3000)=nil, 0x3000) shmctl$IPC_RMID(0x0, 0x0) 15:39:43 executing program 0: mlockall(0x2) mlockall(0x2) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="03c8003be90e3466394dd936391dc8f9cd4d666d99bc32dce2863c0500000080b00000cec7778167a3c519c47c22012f4d42c2eef74b6c0c46"], 0x3f) mlockall(0x2) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r0, &(0x7f0000b40000/0x2000)=nil, 0x0) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="04020f0100000003000001c60728ad048300"], 0x12) syz_emit_vhci(&(0x7f0000000080)=@HCI_EVENT_PKT={0x4, @hci_ev_channel_selected={{0x41, 0x1}, {0xc9}}}, 0x4) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x7000) 15:39:43 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r5, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r6, 0x0}]) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/power/pm_test', 0x240401, 0x70) io_submit(r7, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r8, 0x0}]) io_submit(0x0, 0x7, &(0x7f0000000740)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x81, 0xffffffffffffffff, &(0x7f00000000c0)="98811cdf5b93ebd773950fc119f2254b25eec2fa76fb53f1cc3b9f19b4d83a921006f5a9", 0x24, 0x7, 0x0, 0x2}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x3, r0, &(0x7f0000000240)="68434857ed6e020cb55c115e4b1c17c4025046dbf84c7610b4e2095bc919e06d39db2de12b53eed501eef023633fa232bbf6d7852e0693a76083c707ffc94dae2812db00079dec1a8a706dafcd1ee85bc259e469a14de0", 0x57, 0x8, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0xf, 0xfffe, 0xffffffffffffffff, &(0x7f00000002c0)='Z', 0x1, 0x4408fe43, 0x0, 0x3}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x5, 0x7, 0xffffffffffffffff, &(0x7f0000000340)="97824701c23f79d83c84cb7be8871bb005aef7276d688b97eba3129cb54e6ead1bde6643cb207616e691f4bbb4eb4f4ae0b24a493e6c3253851cfeda9298758d0a49b91823b966825dfb0ce3bdb96dfe69eac3b8606e7495dea3cd6e4148649eecb88d99ec91e31c7c18260a3531547588b386908ce802177dbdde54eefb394db5df75aeda0da90fea98ceca8f5d328947f5142271e4378753a4ca741fb37ae5ed8f6c4cf1d7e2f62702b6af82e7fecce53a24b6ac2f6aa875383368eb8895471656edc484", 0xc5, 0x6, 0x0, 0x2, r2}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000480)="7c76a551bdc6caa8a75f6d644da8d23bb61f08c64c41cae6eda4eda4a483af8c54fe53a8520d435c0c8a28ad612b11150697f4941baae777399181926decc97758b3e4b2d59ef891aa6a5bfc6b343c7f854f1ad8ad1126d4f67fae4a79425f81bed881ecefc04092e184472cb32ea26cee2fe5d00be3184afc7aa3213581d2be95f9cde40ba4758892afec3c9162f589ad19f77ec9c201a525cc9fb78dadf6c91c1e7143758db67b0dd24840b60927", 0xaf, 0x10000000000000, 0x0, 0x2, r6}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x3, 0x4, r8, &(0x7f0000000780)="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", 0x21a, 0x1, 0x0, 0x3, r4}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x1, 0x1, r4, &(0x7f00000006c0)="33395df50d", 0x5, 0x7ff, 0x0, 0x2, r4}]) io_submit(r3, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r10 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r9, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r10, 0x0}]) write$binfmt_elf32(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="1c194bde000a602d24da472c0c1e1bf29dac46d6027c4d2306b771f57dc972086dc6769230cae3d4ab5ae052588477ab2fb523d77ec62a51aaaa329504d9cc61d7562f008000"/89, @ANYRESOCT=r4], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) [ 999.025856] loop5: detected capacity change from 0 to 256 [ 999.043215] Bluetooth: hci1: SCO packet for unknown connection handle 200 15:40:01 executing program 3: r0 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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) close(r0) close(r0) 15:40:03 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6006) 15:40:04 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x92500, 0x0) r4 = syz_mount_image$tmpfs(&(0x7f00000012c0), &(0x7f0000001300)='./file0\x00', 0xed6, 0x7, &(0x7f0000002680)=[{&(0x7f0000001340)="89c4d884e1c342ab1ace548ed9441aa7031a3013c5411a58a5a2c42995d9a573b758b1407c06f182c3588d4ed187e3875e6ef9f3c895ecb80bba048046f7f26430efd190ed58d18dac78f6c4d503edb0e6d311d0496410bdc0e87ee0462b9ed5cc2a311b0245ccbe5fabd6bc3abffcde7d5f78", 0x73, 0x8}, {&(0x7f00000013c0)="e1cb3b8ba54c", 0x6, 0xf8b}, {&(0x7f0000001400)="626d96cd3cef1585226ed8c864bb45b86fa3cb012546a5f1c9f46e5a2960413e8684fb3de6bad64a36822564476a7ff136a63d4fdf5aab2099f16751461e837823a5efd88f092cccd8d39d6d96353183a4515f3097ae18d806805939e39a03303cb4d5977774ebe334f8e36343ab85b51b8145a639727f395d7c43a3fbdf23de900c2cf5230a39cf63521f92a6a9c555b6ea3eb22ea354b9c9d05a47bdc3f5cfe124a6801476b5b27f85f4c22bc530c33b61a800009370f6858e", 0xba, 0x400}, {&(0x7f00000014c0)="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", 0x1000}, {&(0x7f00000024c0)="c3471befa784b1d893ac98c5e63efcd1098715c7c22fc2ae98c42329cd45ba4dea5e5fbe6316900416396590f5f89ed534cf1e40b2615d08e1ef769c74e8e0afa1c4654700e2546b8b2659f14bc017f069e9d4ebeb72bd8399a327d8c64691033c8d06bf7e7e1914c8e2401a02aa77e1a95d3774c1cef6e5bd803a2a61c8ac704a323394ecc4316c0a745f20af560c61743e1462", 0x94, 0x2}, {&(0x7f0000002580)="7430383a0033685439013c05830d380e5463f0c195d09cc2df84615fec8ad142f4e5aa3c48d198b46cf0d44f85e72bf3b6832d0920230a30413fe533b0bdbad70fa98ee92db5db697e660e1830e48399f2125befd75c80c9253af4f5da2aceb9258df2963ee722a720674d2f25c41d6e", 0x70, 0x10001}, {&(0x7f0000002600)="b87f9acc81086ec98c14d1284580fe23d7e368e0031ded197fb87afa7687f66152ec6c6721c3cad8c2be60771ee662e47c2bf0ab83f47662cbbf045fc55aca3ffcb93023869ccefab61095c1946a1e52a142eeffebe9ac0615e272556c", 0x5d, 0xe45}], 0x1284800, &(0x7f0000002740)={[{@nr_blocks={'nr_blocks', 0x3d, [0x50, 0x25, 0x31]}}, {@mode={'mode', 0x3d, 0xc000000000000000}}, {@nr_blocks={'nr_blocks', 0x3d, [0x39, 0x39, 0x70]}}, {@huge_always}, {@huge_within_size}, {@size={'size', 0x3d, [0x37, 0x2d, 0x39, 0x31, 0x31]}}, {@huge_never}], [{@fowner_gt}]}) io_submit(r1, 0x6, &(0x7f0000002b00)=[&(0x7f00000010c0)={0x0, 0x0, 0x0, 0x3, 0x0, r3, &(0x7f0000001080)="e951991d055fa7447550ee1192e595c163b52b48589febbdead8cfd51a6a78e9f5458582369d972cb08e1b92df55d06aa5", 0x31, 0x3ff, 0x0, 0x1, r2}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x6, 0x2, 0xffffffffffffffff, &(0x7f0000001100)="d8e988acb6ae9f46827ba89c293f5f7dea3bd142fb26d4b44524d3aeffe2d45a2f78b0e997179521e0ce3f47d4e378d2e4d4a41510034d3f65beccd63ebcb3de092f3b14b954e7040ef4149b4598f5fc43fc8bf7f4c3da2ede7ec85d98b8690ae47ec2140c8158275e6a9492bd9ff683d3ffc519eb6c3b4bce3818a0f0f27de4efb9b5daf1db3e9db2f782fcfd82ef5927d4a920cf3275f5bbb0860bebe4900001a60e5dc94d0087368cb9147f05b7", 0xaf, 0x401, 0x0, 0x0, r2}, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x1, 0x401, r2, &(0x7f0000001200)="e976809691489c5ff54103dc331ae645bf3c6122edba465545c8f4194870a1654239bc0e13dd16518ed20cd2d23061e85688e48bdbb0a0701fee2516d7f8c25aee2d", 0x42, 0x2880000000000000, 0x0, 0x1}, &(0x7f0000002900)={0x0, 0x0, 0x0, 0x2, 0x5, r4, &(0x7f0000002800)="2272634c9ecdb8ad5af79b2b8972a30d4798737c3a880814dd76f48b73d97a569f238aef87ee0e45e45978b50d21718f0f2dc2a62ec767fe852591a5e3a56628c85e7028dafbe5e8de023169e2bd7216a2ce90c475e107378ef5819836686ffb348610cfafd6a1a204f58bf98542e85d9576f45982eb83a55ee928b3ad54c7a6e14971c4ae92c3cf1f62b438b3e19e48aa32e18263f087c30e13794bd02f5db4cc47557c2e833daf59a656578d5c9273772fc2e03f31b2a97e868c31cd20da443d6cbaf0877cdc846ec989c695a0d9332209ddfff296471525604193cc23c12059eb5e6104a1dd5e443a7d09b0004c5ddbe9628c9e7f00ce", 0xf8, 0xc62, 0x0, 0x2}, &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x6, 0x0, 0xffffffffffffffff, &(0x7f0000002940)="1ece27d4658aa60c618199b081be96402331d9e44c08aa17187ea7ec4e7479df88d93f22f156f309447c1e97f6b3ae92f23ba9bfae04c87059099e565b8ab8a0bfeeabc0530f734e8020359edda6c68ad08007dc870dc4efc55ac005c48a016f5b29837e8fc4290b05b6de4289a7afa0130c0cd8eaee44ce943e02f05e7b13cb3ee8efc809db271f46cd09c5ea43f4a4b1289232c5caa6e4aa2d9a41e895a50079326814b8047b78d55baceed0ebb5a71fe0524c362ce6350e7d697320aa0379536880995c5635445275ab20edf18131c12b76230622904a12be89dd887b95f3bea429056654583b6e5bcc8b5d5987eae60d323c", 0xf4, 0x8, 0x0, 0x0, r2}, &(0x7f0000002ac0)={0x0, 0x0, 0x0, 0x8, 0x2, r0, &(0x7f0000002a80)="4759f8ddd2eb456c25c6", 0xa, 0x40, 0x0, 0x0, r2}]) ioctl$TCSETSF2(r0, 0x5437, 0x0) [ 999.235180] Bluetooth: hci1: SCO packet for unknown connection handle 200 [ 1019.808463] loop5: detected capacity change from 0 to 256 [ 1020.433430] syz-executor.2 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=0, oom_score_adj=1000 [ 1020.434452] CPU: 0 UID: 0 PID: 8070 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1020.434470] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1020.434479] Call Trace: [ 1020.434483] [ 1020.434488] dump_stack_lvl+0xfa/0x120 [ 1020.434516] dump_header+0x107/0x980 [ 1020.434539] oom_kill_process+0x176/0x8d0 [ 1020.434560] out_of_memory+0x344/0x1610 [ 1020.434583] ? __pfx_out_of_memory+0x10/0x10 [ 1020.434601] ? do_raw_spin_lock+0x123/0x260 [ 1020.434623] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1020.434646] mem_cgroup_out_of_memory+0x164/0x190 [ 1020.434663] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1020.434683] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1020.434701] ? __memcg_memory_event+0x11e/0x150 [ 1020.434719] try_charge_memcg+0x60a/0xcc0 [ 1020.434742] ? __print_lock_name+0x90/0x100 [ 1020.434759] ? __pfx_try_charge_memcg+0x10/0x10 [ 1020.434781] ? get_mem_cgroup_from_objcg+0xf8/0x430 [ 1020.434802] obj_cgroup_charge_account+0xa8/0x6d0 [ 1020.434827] __memcg_slab_post_alloc_hook+0x335/0xa90 [ 1020.434844] ? __create_object+0x59/0x80 [ 1020.434865] kmem_cache_alloc_lru_noprof+0x5ac/0x610 [ 1020.434886] xas_nomem+0xfd/0x2c0 [ 1020.434905] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 1020.434926] shmem_add_to_page_cache+0x617/0x970 [ 1020.434959] ? __pfx_shmem_add_to_page_cache+0x10/0x10 [ 1020.434977] ? find_held_lock+0x2b/0x80 [ 1020.435001] shmem_get_folio_gfp.constprop.0+0x77d/0x13b0 [ 1020.435026] ? perf_trace_lock+0xbb/0x4f0 [ 1020.435049] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 1020.435073] ? __pfx_perf_trace_lock+0x10/0x10 [ 1020.435090] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 1020.435114] shmem_fault+0x1f3/0x9d0 [ 1020.435132] ? perf_trace_lock+0xbb/0x4f0 [ 1020.435150] ? __pfx_shmem_fault+0x10/0x10 [ 1020.435169] ? __pfx_perf_trace_lock+0x10/0x10 [ 1020.435188] ? __lock_acquire+0x451/0x2250 [ 1020.435208] ? find_held_lock+0x2b/0x80 [ 1020.435224] __do_fault+0x10d/0x480 [ 1020.435242] __handle_mm_fault+0x1158/0x2f80 [ 1020.435264] ? __pfx_perf_trace_lock+0x10/0x10 [ 1020.435283] ? __pfx___handle_mm_fault+0x10/0x10 [ 1020.435301] ? pte_offset_map_lock+0x190/0x330 [ 1020.435329] ? follow_page_pte+0x4f9/0x1170 [ 1020.435354] handle_mm_fault+0x2d8/0x750 [ 1020.435377] __get_user_pages+0x587/0x2fb0 [ 1020.435410] ? __pfx___get_user_pages+0x10/0x10 [ 1020.435432] ? lock_is_held_type+0x9e/0x120 [ 1020.435455] populate_vma_page_range+0x282/0x410 [ 1020.435469] ? __pfx_populate_vma_page_range+0x10/0x10 [ 1020.435481] ? __pfx_find_vma_intersection+0x10/0x10 [ 1020.435500] ? do_mmap+0x6a4/0x11d0 [ 1020.435520] __mm_populate+0x100/0x3a0 [ 1020.435534] ? __pfx___mm_populate+0x10/0x10 [ 1020.435548] ? up_write+0x265/0x4e0 [ 1020.435565] ? lock_is_held_type+0x9e/0x120 [ 1020.435586] do_shmat+0xda4/0x1340 [ 1020.435606] ? __pfx_do_shmat+0x10/0x10 [ 1020.435619] ? __might_fault+0x138/0x190 [ 1020.435634] ? lock_release+0xc8/0x270 [ 1020.435654] __x64_sys_shmat+0xcf/0x160 [ 1020.435667] ? syscall_trace_enter+0x209/0x230 [ 1020.435682] ? __pfx___x64_sys_shmat+0x10/0x10 [ 1020.435699] ? syscall_trace_enter+0xf2/0x230 [ 1020.435715] do_syscall_64+0xbf/0x420 [ 1020.435728] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1020.435743] RIP: 0033:0x7f1ed43cdb19 [ 1020.435754] 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 [ 1020.435768] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 1020.435781] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 1020.435790] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000050 [ 1020.435798] RBP: 00007f1ed4427f6d R08: 0000000000000000 R09: 0000000000000000 [ 1020.435806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1020.435814] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 1020.435834] [ 1020.474071] memory: usage 307200kB, limit 307200kB, failcnt 1119 [ 1020.474634] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1020.475225] Memory cgroup stats for /syz2: [ 1020.475337] anon 1204224 [ 1020.475961] file 307744768 [ 1020.476259] kernel 5619712 [ 1020.476523] kernel_stack 425984 [ 1020.476828] pagetables 0 [ 1020.477105] sec_pagetables 0 [ 1020.477388] percpu 20096 [ 1020.477638] sock 0 [ 1020.477848] vmalloc 0 [ 1020.480075] shmem 307388416 [ 1020.480358] file_mapped 4096 [ 1020.480649] file_dirty 0 [ 1020.480903] file_writeback 0 [ 1020.481222] swapcached 0 [ 1020.481476] inactive_anon 308424704 [ 1020.481808] active_anon 135168 [ 1020.482139] inactive_file 356352 [ 1020.482456] active_file 0 [ 1020.482715] unevictable 32768 [ 1020.483013] slab_reclaimable 1130816 [ 1020.483384] slab_unreclaimable 2572704 [ 1020.483739] slab 3703520 [ 1020.483991] workingset_refault_anon 0 [ 1020.486215] workingset_refault_file 2896 [ 1020.486587] workingset_activate_anon 0 [ 1020.486951] workingset_activate_file 369 [ 1020.487361] workingset_restore_anon 0 [ 1020.487706] workingset_restore_file 90 [ 1020.490424] workingset_nodereclaim 0 [ 1020.490783] pgdemote_kswapd 0 [ 1020.491117] pgdemote_direct 0 [ 1020.491405] pgdemote_khugepaged 0 [ 1020.491722] pgdemote_proactive 0 [ 1020.492032] pgscan 1129687 [ 1020.492329] pgsteal 2929 [ 1020.492580] pswpin 0 [ 1020.492803] pswpout 0 [ 1020.493033] pgscan_kswapd 57871 [ 1020.493363] pgscan_direct 1071816 [ 1020.493684] pgscan_khugepaged 0 [ 1020.493987] pgscan_proactive 0 [ 1020.496334] pgsteal_kswapd 129 [ 1020.496638] pgsteal_direct 2800 [ 1020.496950] pgsteal_khugepaged 0 [ 1020.497315] pgsteal_proactive 0 [ 1020.497627] pgfault 94908 [ 1020.497884] pgmajfault 172 [ 1020.500213] pgrefill 3249 [ 1020.500476] pgactivate 7544 [ 1020.500749] pgdeactivate 3249 [ 1020.501079] pglazyfree 0 [ 1020.501328] pglazyfreed 0 [ 1020.501584] swpin_zero 0 [ 1020.501836] swpout_zero 0 [ 1020.503083] Memory cgroup min protection 0kB -- low protection 0kB [ 1020.503095] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8069,uid=0 [ 1020.505126] Memory cgroup out of memory: Killed process 8069 (syz-executor.2) total-vm:101588kB, anon-rss:424kB, file-rss:35624kB, shmem-rss:4kB, UID:0 pgtables:140kB oom_score_adj:1000 15:40:13 executing program 0: mlockall(0x2) mlockall(0x4) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmctl$IPC_RMID(r0, 0x0) 15:40:14 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)) accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x92500, 0x0) syz_mount_image$tmpfs(&(0x7f00000012c0), &(0x7f0000001300)='./file0\x00', 0xed6, 0x7, &(0x7f0000002680)=[{&(0x7f0000001340)="89c4d884e1c342ab1ace548ed9441aa7031a3013c5411a58a5a2c42995d9a573b758b1407c06f182c3588d4ed187e3875e6ef9f3c895ecb80bba048046f7f26430efd190ed58d18dac78f6c4d503edb0e6d311d0496410bdc0e87ee0462b9ed5cc2a311b0245ccbe5fabd6bc3abffcde7d5f78", 0x73, 0x8}, {&(0x7f00000013c0)="e1cb3b8ba54c", 0x6, 0xf8b}, {&(0x7f0000001400)="626d96cd3cef1585226ed8c864bb45b86fa3cb012546a5f1c9f46e5a2960413e8684fb3de6bad64a36822564476a7ff136a63d4fdf5aab2099f16751461e837823a5efd88f092cccd8d39d6d96353183a4515f3097ae18d806805939e39a03303cb4d5977774ebe334f8e36343ab85b51b8145a639727f395d7c43a3fbdf23de900c2cf5230a39cf63521f92a6a9c555b6ea3eb22ea354b9c9d05a47bdc3f5cfe124a6801476b5b27f85f4c22bc530c33b61a800009370f6858e", 0xba, 0x400}, {&(0x7f00000014c0)="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", 0x1000}, {&(0x7f00000024c0)="c3471befa784b1d893ac98c5e63efcd1098715c7c22fc2ae98c42329cd45ba4dea5e5fbe6316900416396590f5f89ed534cf1e40b2615d08e1ef769c74e8e0afa1c4654700e2546b8b2659f14bc017f069e9d4ebeb72bd8399a327d8c64691033c8d06bf7e7e1914c8e2401a02aa77e1a95d3774c1cef6e5bd803a2a61c8ac704a323394ecc4316c0a745f20af560c61743e1462", 0x94, 0x2}, {&(0x7f0000002580)="7430383a0033685439013c05830d380e5463f0c195d09cc2df84615fec8ad142f4e5aa3c48d198b46cf0d44f85e72bf3b6832d0920230a30413fe533b0bdbad70fa98ee92db5db697e660e1830e48399f2125befd75c80c9253af4f5da2aceb9258df2963ee722a720674d2f25c41d6e", 0x70, 0x10001}, {&(0x7f0000002600)="b87f9acc81086ec98c14d1284580fe23d7e368e0031ded197fb87afa7687f66152ec6c6721c3cad8c2be60771ee662e47c2bf0ab83f47662cbbf045fc55aca3ffcb93023869ccefab61095c1946a1e52a142eeffebe9ac0615e272556c", 0x5d, 0xe45}], 0x1284800, &(0x7f0000002740)={[{@nr_blocks={'nr_blocks', 0x3d, [0x50, 0x25, 0x31]}}, {@mode={'mode', 0x3d, 0xc000000000000000}}, {@nr_blocks={'nr_blocks', 0x3d, [0x39, 0x39, 0x70]}}, {@huge_always}, {@huge_within_size}, {@size={'size', 0x3d, [0x37, 0x2d, 0x39, 0x31, 0x31]}}, {@huge_never}], [{@fowner_gt}]}) ioctl$TCSETSF2(r0, 0x5437, 0x0) [ 1032.381138] loop5: detected capacity change from 0 to 256 15:40:17 executing program 3: r0 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs$userns(0xffffffffffffffff, &(0x7f0000000000)) close_range(r0, r1, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000040)) close(r0) 15:40:17 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6007) 15:40:17 executing program 0: shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) [ 1033.990502] syz-executor.7 invoked oom-killer: gfp_mask=0x408d40(GFP_NOFS|__GFP_ZERO|__GFP_NOFAIL|__GFP_ACCOUNT), order=0, oom_score_adj=1000 [ 1033.992505] CPU: 0 UID: 0 PID: 8086 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1033.992535] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1033.992549] Call Trace: [ 1033.992557] [ 1033.992566] dump_stack_lvl+0xfa/0x120 [ 1033.992610] dump_header+0x107/0x980 [ 1033.992650] oom_kill_process+0x176/0x8d0 [ 1033.992686] out_of_memory+0x344/0x1610 [ 1033.992728] ? __pfx_out_of_memory+0x10/0x10 [ 1033.992760] ? do_raw_spin_lock+0x123/0x260 [ 1033.992802] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1033.992842] mem_cgroup_out_of_memory+0x164/0x190 [ 1033.992870] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1033.992907] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1033.992939] ? __memcg_memory_event+0x11e/0x150 [ 1033.992971] try_charge_memcg+0x60a/0xcc0 [ 1033.993010] ? __print_lock_name+0x90/0x100 [ 1033.993046] ? __pfx_try_charge_memcg+0x10/0x10 [ 1033.993087] ? get_mem_cgroup_from_objcg+0xf8/0x430 [ 1033.993125] obj_cgroup_charge_account+0xa8/0x6d0 [ 1033.993169] __memcg_slab_post_alloc_hook+0x335/0xa90 [ 1033.993200] ? __create_object+0x59/0x80 [ 1033.993237] kmem_cache_alloc_noprof+0x5c2/0x630 [ 1033.993272] alloc_buffer_head+0x24/0x130 [ 1033.993300] folio_alloc_buffers+0x289/0x540 [ 1033.993337] create_empty_buffers+0x30/0x460 [ 1033.993373] folio_create_buffers+0xec/0x120 [ 1033.993407] __block_write_begin_int+0x27d/0x1570 [ 1033.993443] ? ext4_page_mkwrite+0x33f/0x1710 [ 1033.993478] ? __pfx_ext4_da_get_block_prep+0x10/0x10 [ 1033.993517] ? __pfx___block_write_begin_int+0x10/0x10 [ 1033.993554] ? __pfx_ext4_da_get_block_prep+0x10/0x10 [ 1033.993587] ? __pfx_ext4_da_get_block_prep+0x10/0x10 [ 1033.993614] block_page_mkwrite+0x394/0x470 [ 1033.993653] ext4_page_mkwrite+0x9cd/0x1710 [ 1033.993697] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 1033.993733] ? find_held_lock+0x2b/0x80 [ 1033.993763] do_page_mkwrite+0x17a/0x370 [ 1033.993796] __handle_mm_fault+0x1096/0x2f80 [ 1033.993834] ? __pfx_mt_find+0x10/0x10 [ 1033.993871] ? __pfx___handle_mm_fault+0x10/0x10 [ 1033.993926] ? find_vma+0xbf/0x140 [ 1033.993954] ? __pfx_find_vma+0x10/0x10 [ 1033.993989] handle_mm_fault+0x2d8/0x750 [ 1033.994022] ? access_error+0x17d/0x380 [ 1033.994053] ? lock_mm_and_find_vma+0xae/0x1380 [ 1033.994083] do_user_addr_fault+0x3cc/0x12c0 [ 1033.994126] exc_page_fault+0xb0/0x180 [ 1033.994161] asm_exc_page_fault+0x26/0x30 [ 1033.994184] RIP: 0033:0x7f4c36e66673 [ 1033.994202] Code: 5d c3 0f 1f 44 00 00 48 8b 0d 59 ed 0a 01 48 8b 05 4a ed 0a 01 4c 8d 81 00 00 00 01 48 39 c8 72 13 4c 39 c0 73 0e 48 8d 50 04 <89> 38 48 89 15 2c ed 0a 01 c3 52 48 8d 35 77 b7 0b 00 48 89 c2 48 [ 1033.994224] RSP: 002b:00007ffd436b5ae8 EFLAGS: 00010287 [ 1033.994243] RAX: 0000001b2d221000 RBX: 00007f4c36c40008 RCX: 0000001b2d220000 [ 1033.994258] RDX: 0000001b2d221004 RSI: ffffffff81960bd1 RDI: 0000000083b899e8 [ 1033.994273] RBP: 0000000000000001 R08: 0000001b2e220000 R09: 0000001b2d2200c4 [ 1033.994287] R10: 00000000000019e8 R11: 0000000083b899ec R12: 0000000000000dc7 [ 1033.994301] R13: 00007f4c36fd0000 R14: ffffffff81960bd1 R15: 00007f4c36fdbff0 [ 1033.994317] ? shrink_node+0xfc1/0x24e0 [ 1033.994363] ? shrink_node+0xfc1/0x24e0 [ 1033.994404] [ 1034.063250] memory: usage 307200kB, limit 307200kB, failcnt 398 [ 1034.065197] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1034.071672] Memory cgroup stats for /syz7: [ 1034.071906] anon 2224128 [ 1034.074961] file 293478400 [ 1034.075699] kernel 16105472 [ 1034.084001] kernel_stack 720896 [ 1034.085496] pagetables 0 [ 1034.085980] sec_pagetables 0 [ 1034.088618] percpu 42624 [ 1034.089454] sock 2764800 [ 1034.089918] vmalloc 0 [ 1034.094141] shmem 293236736 [ 1034.094605] file_mapped 0 [ 1034.095024] file_dirty 0 [ 1034.095499] file_writeback 0 [ 1034.095959] swapcached 0 [ 1034.096466] inactive_anon 295452672 [ 1034.097010] active_anon 8192 [ 1034.097709] inactive_file 241664 [ 1034.099315] active_file 0 [ 1034.099779] unevictable 0 [ 1034.100310] slab_reclaimable 1296832 [ 1034.100895] slab_unreclaimable 5006136 [ 1034.104517] slab 6302968 [ 1034.105179] workingset_refault_anon 0 [ 1034.105896] workingset_refault_file 2181 [ 1034.109245] workingset_activate_anon 0 [ 1034.109860] workingset_activate_file 69 [ 1034.110642] workingset_restore_anon 0 [ 1034.114450] workingset_restore_file 66 [ 1034.115338] workingset_nodereclaim 0 [ 1034.115945] pgdemote_kswapd 0 [ 1034.118118] pgdemote_direct 0 [ 1034.118622] pgdemote_khugepaged 0 [ 1034.119246] pgdemote_proactive 0 [ 1034.119774] pgscan 322859 [ 1034.122288] pgsteal 2196 [ 1034.123036] pswpin 0 [ 1034.125616] pswpout 0 [ 1034.126118] pgscan_kswapd 1829 [ 1034.126807] pgscan_direct 321030 [ 1034.127420] pgscan_khugepaged 0 [ 1034.127947] pgscan_proactive 0 [ 1034.128509] pgsteal_kswapd 1 [ 1034.128992] pgsteal_direct 2195 [ 1034.132494] pgsteal_khugepaged 0 [ 1034.135166] pgsteal_proactive 0 [ 1034.135696] pgfault 86830 [ 1034.136331] pgmajfault 180 [ 1034.136790] pgrefill 717 [ 1034.139162] pgactivate 2391 [ 1034.140164] pgdeactivate 717 [ 1034.140674] pglazyfree 0 [ 1034.141449] pglazyfreed 0 [ 1034.141942] swpin_zero 0 [ 1034.142449] swpout_zero 0 [ 1034.142918] Memory cgroup min protection 0kB -- low protection 0kB [ 1034.142936] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8086,uid=0 [ 1034.155548] Memory cgroup out of memory: Killed process 8086 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35580kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 15:40:20 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)) accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x92500, 0x0) syz_mount_image$tmpfs(&(0x7f00000012c0), &(0x7f0000001300)='./file0\x00', 0xed6, 0x7, &(0x7f0000002680)=[{&(0x7f0000001340)="89c4d884e1c342ab1ace548ed9441aa7031a3013c5411a58a5a2c42995d9a573b758b1407c06f182c3588d4ed187e3875e6ef9f3c895ecb80bba048046f7f26430efd190ed58d18dac78f6c4d503edb0e6d311d0496410bdc0e87ee0462b9ed5cc2a311b0245ccbe5fabd6bc3abffcde7d5f78", 0x73, 0x8}, {&(0x7f00000013c0)="e1cb3b8ba54c", 0x6, 0xf8b}, {&(0x7f0000001400)="626d96cd3cef1585226ed8c864bb45b86fa3cb012546a5f1c9f46e5a2960413e8684fb3de6bad64a36822564476a7ff136a63d4fdf5aab2099f16751461e837823a5efd88f092cccd8d39d6d96353183a4515f3097ae18d806805939e39a03303cb4d5977774ebe334f8e36343ab85b51b8145a639727f395d7c43a3fbdf23de900c2cf5230a39cf63521f92a6a9c555b6ea3eb22ea354b9c9d05a47bdc3f5cfe124a6801476b5b27f85f4c22bc530c33b61a800009370f6858e", 0xba, 0x400}, {&(0x7f00000014c0)="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", 0x1000}, {&(0x7f00000024c0)="c3471befa784b1d893ac98c5e63efcd1098715c7c22fc2ae98c42329cd45ba4dea5e5fbe6316900416396590f5f89ed534cf1e40b2615d08e1ef769c74e8e0afa1c4654700e2546b8b2659f14bc017f069e9d4ebeb72bd8399a327d8c64691033c8d06bf7e7e1914c8e2401a02aa77e1a95d3774c1cef6e5bd803a2a61c8ac704a323394ecc4316c0a745f20af560c61743e1462", 0x94, 0x2}, {&(0x7f0000002580)="7430383a0033685439013c05830d380e5463f0c195d09cc2df84615fec8ad142f4e5aa3c48d198b46cf0d44f85e72bf3b6832d0920230a30413fe533b0bdbad70fa98ee92db5db697e660e1830e48399f2125befd75c80c9253af4f5da2aceb9258df2963ee722a720674d2f25c41d6e", 0x70, 0x10001}, {&(0x7f0000002600)="b87f9acc81086ec98c14d1284580fe23d7e368e0031ded197fb87afa7687f66152ec6c6721c3cad8c2be60771ee662e47c2bf0ab83f47662cbbf045fc55aca3ffcb93023869ccefab61095c1946a1e52a142eeffebe9ac0615e272556c", 0x5d, 0xe45}], 0x1284800, &(0x7f0000002740)={[{@nr_blocks={'nr_blocks', 0x3d, [0x50, 0x25, 0x31]}}, {@mode={'mode', 0x3d, 0xc000000000000000}}, {@nr_blocks={'nr_blocks', 0x3d, [0x39, 0x39, 0x70]}}, {@huge_always}, {@huge_within_size}, {@size={'size', 0x3d, [0x37, 0x2d, 0x39, 0x31, 0x31]}}, {@huge_never}], [{@fowner_gt}]}) ioctl$TCSETSF2(r0, 0x5437, 0x0) [ 1036.802586] loop5: detected capacity change from 0 to 256 15:40:32 executing program 4: mlockall(0x2) shmget(0x1, 0x2000, 0x2, &(0x7f0000ffb000/0x2000)=nil) mlockall(0x2) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmctl$SHM_UNLOCK(r0, 0xc) shmat(r0, &(0x7f0000ffb000/0x4000)=nil, 0x2000) shmget(0x1, 0x2000, 0x10, &(0x7f0000ffd000/0x2000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:40:32 executing program 2: mlockall(0x2) shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffb000/0x2000)=nil) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) r1 = shmget$private(0x0, 0x3000, 0x40, &(0x7f0000a3c000/0x3000)=nil) shmat(r1, &(0x7f0000fb4000/0x2000)=nil, 0x6000) 15:40:32 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6021) 15:40:32 executing program 3: r0 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x800, 0x0) perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0x7, 0xf8, 0x89, 0x1, 0x0, 0xf47c00, 0x400, 0x6, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x2, @perf_config_ext={0x20, 0x78}, 0x0, 0x8, 0xfffffffb, 0x2, 0x40, 0x1000, 0x5, 0x0, 0x685f, 0x0, 0x2}, 0xffffffffffffffff, 0xb, r1, 0xc) close(r0) 15:40:33 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) ioctl$TCSETSF2(r2, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:40:33 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6007) 15:40:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)) accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x92500, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:40:33 executing program 0: mlockall(0x6) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) [ 1049.156583] syz-executor.7 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1049.157778] CPU: 0 UID: 0 PID: 8116 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1049.157801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1049.157812] Call Trace: [ 1049.157818] [ 1049.157825] dump_stack_lvl+0xfa/0x120 [ 1049.157860] dump_header+0x107/0x980 [ 1049.157890] oom_kill_process+0x176/0x8d0 [ 1049.157917] out_of_memory+0x344/0x1610 [ 1049.157948] ? __pfx_out_of_memory+0x10/0x10 [ 1049.157971] ? do_raw_spin_lock+0x123/0x260 [ 1049.158001] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1049.158031] mem_cgroup_out_of_memory+0x164/0x190 [ 1049.158059] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1049.158086] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1049.158110] ? __memcg_memory_event+0x11e/0x150 [ 1049.158134] try_charge_memcg+0x60a/0xcc0 [ 1049.158163] ? lock_acquire+0x101/0x2d0 [ 1049.158190] ? __pfx_try_charge_memcg+0x10/0x10 [ 1049.158227] charge_memcg+0x7b/0x290 [ 1049.158254] __mem_cgroup_charge+0x28/0x90 [ 1049.158273] do_wp_page+0x559/0x30c0 [ 1049.158308] ? __pfx_do_wp_page+0x10/0x10 [ 1049.158333] ? do_raw_spin_lock+0x123/0x260 [ 1049.158359] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1049.158398] __handle_mm_fault+0xd9e/0x2f80 [ 1049.158433] ? reacquire_held_locks+0xd1/0x1f0 [ 1049.158461] ? lock_vma_under_rcu+0x118/0x570 [ 1049.158483] ? __pfx___handle_mm_fault+0x10/0x10 [ 1049.158535] handle_mm_fault+0x2d8/0x750 [ 1049.158560] ? access_error+0x17d/0x380 [ 1049.158589] do_user_addr_fault+0x501/0x12c0 [ 1049.158621] exc_page_fault+0xb0/0x180 [ 1049.158648] asm_exc_page_fault+0x26/0x30 [ 1049.158665] RIP: 0033:0x7f4c36e73ecd [ 1049.158679] Code: 0c 48 89 df 41 83 c6 01 e8 20 f6 ff ff 48 83 c3 20 49 39 df 75 df 4c 8b 2d f0 14 0a 01 44 89 75 08 8b 05 36 41 16 00 83 c0 01 <89> 05 2d 41 16 00 41 89 45 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e [ 1049.158695] RSP: 002b:00007ffd436b5b50 EFLAGS: 00010202 [ 1049.158710] RAX: 0000000000000001 RBX: 00007f4c36fdbf60 RCX: 0000000000000023 [ 1049.158721] RDX: 0000001b2d2200ac RSI: ffffffff84ce7971 RDI: 0000000087ff4b23 [ 1049.158731] RBP: 0000001b2d220014 R08: 0000001b2e220000 R09: 0000001b2d22001c [ 1049.158742] R10: 0000000000000b23 R11: 0000000087ff4b27 R12: 00007f4c36fdbf60 [ 1049.158752] R13: 0000001b2d220000 R14: 00007f4c36fdbf60 R15: 000000000010013b [ 1049.158773] ? do_syscall_64+0x131/0x420 [ 1049.158795] [ 1049.183915] memory: usage 307200kB, limit 307200kB, failcnt 436 [ 1049.185782] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1049.188345] Memory cgroup stats for /syz7: [ 1049.188745] anon 2220032 [ 1049.191184] file 293478400 [ 1049.191522] kernel 16109568 [ 1049.191842] kernel_stack 720896 [ 1049.192481] pagetables 0 [ 1049.192779] sec_pagetables 0 [ 1049.193188] percpu 42624 [ 1049.193515] sock 2764800 [ 1049.193807] vmalloc 0 [ 1049.194118] shmem 293236736 [ 1049.194453] file_mapped 0 [ 1049.194755] file_dirty 0 [ 1049.195138] file_writeback 0 [ 1049.195487] swapcached 0 [ 1049.195780] inactive_anon 295448576 [ 1049.199114] active_anon 8192 [ 1049.199468] inactive_file 241664 [ 1049.199842] active_file 0 [ 1049.200183] unevictable 0 [ 1049.200487] slab_reclaimable 1300528 [ 1049.200886] slab_unreclaimable 5006864 [ 1049.201351] slab 6307392 [ 1049.201653] workingset_refault_anon 0 [ 1049.202125] workingset_refault_file 2207 [ 1049.202700] workingset_activate_anon 0 [ 1049.203181] workingset_activate_file 69 [ 1049.203685] workingset_restore_anon 0 [ 1049.204244] workingset_restore_file 66 [ 1049.204762] workingset_nodereclaim 0 [ 1049.205239] pgdemote_kswapd 0 [ 1049.205711] pgdemote_direct 0 [ 1049.206079] pgdemote_khugepaged 0 [ 1049.206470] pgdemote_proactive 0 [ 1049.206833] pgscan 360908 [ 1049.207183] pgsteal 2222 [ 1049.207515] pswpin 0 [ 1049.207821] pswpout 0 [ 1049.208263] pgscan_kswapd 10487 [ 1049.208626] pgscan_direct 350421 [ 1049.209021] pgscan_khugepaged 0 [ 1049.209608] pgscan_proactive 0 [ 1049.209964] pgsteal_kswapd 5 [ 1049.210351] pgsteal_direct 2217 [ 1049.210827] pgsteal_khugepaged 0 [ 1049.211359] pgsteal_proactive 0 [ 1049.211712] pgfault 86884 [ 1049.212014] pgmajfault 180 [ 1049.212349] pgrefill 798 [ 1049.212661] pgactivate 2472 [ 1049.212981] pgdeactivate 798 [ 1049.213421] pglazyfree 0 [ 1049.213823] pglazyfreed 0 [ 1049.214162] swpin_zero 0 [ 1049.214541] swpout_zero 0 [ 1049.214937] Memory cgroup min protection 0kB -- low protection 0kB [ 1049.214949] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8116,uid=0 [ 1049.217401] Memory cgroup out of memory: Killed process 8116 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35584kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 15:40:33 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x60b1) [ 1049.895382] syz-executor.2 invoked oom-killer: gfp_mask=0x408d40(GFP_NOFS|__GFP_ZERO|__GFP_NOFAIL|__GFP_ACCOUNT), order=0, oom_score_adj=1000 [ 1049.896445] CPU: 0 UID: 0 PID: 8130 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1049.896461] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1049.896468] Call Trace: [ 1049.896473] [ 1049.896478] dump_stack_lvl+0xfa/0x120 [ 1049.896504] dump_header+0x107/0x980 [ 1049.896527] oom_kill_process+0x176/0x8d0 [ 1049.896546] out_of_memory+0x344/0x1610 [ 1049.896568] ? __pfx_out_of_memory+0x10/0x10 [ 1049.896585] ? do_raw_spin_lock+0x123/0x260 [ 1049.896607] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1049.896629] mem_cgroup_out_of_memory+0x164/0x190 [ 1049.896644] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1049.896664] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1049.896681] ? __memcg_memory_event+0x11e/0x150 [ 1049.896698] try_charge_memcg+0x60a/0xcc0 [ 1049.896719] ? __print_lock_name+0x90/0x100 [ 1049.896735] ? __pfx_try_charge_memcg+0x10/0x10 [ 1049.896757] ? get_mem_cgroup_from_objcg+0xf8/0x430 [ 1049.896777] obj_cgroup_charge_account+0xa8/0x6d0 [ 1049.896801] __memcg_slab_post_alloc_hook+0x335/0xa90 [ 1049.896818] ? __create_object+0x59/0x80 [ 1049.896837] kmem_cache_alloc_noprof+0x5c2/0x630 [ 1049.896856] alloc_buffer_head+0x24/0x130 [ 1049.896872] folio_alloc_buffers+0x289/0x540 [ 1049.896891] create_empty_buffers+0x30/0x460 [ 1049.896910] folio_create_buffers+0xec/0x120 [ 1049.896928] __block_write_begin_int+0x27d/0x1570 [ 1049.896947] ? ext4_page_mkwrite+0x33f/0x1710 [ 1049.896967] ? __pfx_ext4_da_get_block_prep+0x10/0x10 [ 1049.896988] ? __pfx___block_write_begin_int+0x10/0x10 [ 1049.897007] ? __pfx_ext4_da_get_block_prep+0x10/0x10 [ 1049.897025] ? __pfx_ext4_da_get_block_prep+0x10/0x10 [ 1049.897044] block_page_mkwrite+0x394/0x470 [ 1049.897065] ext4_page_mkwrite+0x9cd/0x1710 [ 1049.897089] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 1049.897108] ? find_held_lock+0x2b/0x80 [ 1049.897124] do_page_mkwrite+0x17a/0x370 [ 1049.897143] __handle_mm_fault+0x1096/0x2f80 [ 1049.897163] ? __pfx_mt_find+0x10/0x10 [ 1049.897183] ? __pfx___handle_mm_fault+0x10/0x10 [ 1049.897213] ? find_vma+0xbf/0x140 [ 1049.897227] ? __pfx_find_vma+0x10/0x10 [ 1049.897246] handle_mm_fault+0x2d8/0x750 [ 1049.897264] ? access_error+0x17d/0x380 [ 1049.897281] ? lock_mm_and_find_vma+0xae/0x1380 [ 1049.897297] do_user_addr_fault+0x3cc/0x12c0 [ 1049.897321] exc_page_fault+0xb0/0x180 [ 1049.897340] asm_exc_page_fault+0x26/0x30 [ 1049.897353] RIP: 0033:0x7f1ed436b673 [ 1049.897364] Code: 5d c3 0f 1f 44 00 00 48 8b 0d 59 ed 0a 01 48 8b 05 4a ed 0a 01 4c 8d 81 00 00 00 01 48 39 c8 72 13 4c 39 c0 73 0e 48 8d 50 04 <89> 38 48 89 15 2c ed 0a 01 c3 52 48 8d 35 77 b7 0b 00 48 89 c2 48 [ 1049.897375] RSP: 002b:00007ffedb10df78 EFLAGS: 00010287 [ 1049.897385] RAX: 0000001b2cd21000 RBX: 00007f1ed4145008 RCX: 0000001b2cd20000 [ 1049.897394] RDX: 0000001b2cd21004 RSI: ffffffff81952d62 RDI: 000000003b3f1a70 [ 1049.897404] RBP: 0000000000000001 R08: 0000001b2dd20000 R09: 0000001b2cd200c4 [ 1049.897412] R10: 0000000000001a70 R11: 000000003b3f1a74 R12: 0000000000001360 [ 1049.897419] R13: 00007f1ed44d5000 R14: ffffffff81952d62 R15: 00007f1ed44e0ff0 [ 1049.897428] ? shrink_folio_list+0x562/0x4300 [ 1049.897452] ? shrink_folio_list+0x562/0x4300 [ 1049.897473] [ 1049.929112] memory: usage 307200kB, limit 307200kB, failcnt 1181 [ 1049.929768] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1049.930432] Memory cgroup stats for /syz2: [ 1049.930542] anon 1204224 [ 1049.931129] file 307752960 [ 1049.931379] kernel 5615616 [ 1049.931618] kernel_stack 425984 [ 1049.931890] pagetables 0 [ 1049.932168] sec_pagetables 0 [ 1049.932493] percpu 20096 [ 1049.932805] sock 0 [ 1049.932995] vmalloc 0 [ 1049.933225] shmem 307388416 [ 1049.933468] file_mapped 0 [ 1049.933698] file_dirty 0 [ 1049.933936] file_writeback 0 [ 1049.934304] swapcached 0 [ 1049.934614] inactive_anon 308428800 [ 1049.934924] active_anon 135168 [ 1049.935217] inactive_file 364544 [ 1049.935534] active_file 0 [ 1049.935768] unevictable 28672 [ 1049.936024] slab_reclaimable 1131440 [ 1049.941202] slab_unreclaimable 2576096 [ 1049.941746] slab 3707536 [ 1049.941976] workingset_refault_anon 0 [ 1049.945070] workingset_refault_file 2898 [ 1049.945411] workingset_activate_anon 0 [ 1049.945729] workingset_activate_file 370 [ 1049.946095] workingset_restore_anon 0 [ 1049.946419] workingset_restore_file 90 [ 1049.946743] workingset_nodereclaim 0 [ 1049.951543] pgdemote_kswapd 0 [ 1049.951821] pgdemote_direct 0 [ 1049.952107] pgdemote_khugepaged 0 [ 1049.952409] pgdemote_proactive 0 [ 1049.952719] pgscan 1223625 [ 1049.952958] pgsteal 2929 [ 1049.955071] pswpin 0 [ 1049.955277] pswpout 0 [ 1049.955501] pgscan_kswapd 70107 [ 1049.955802] pgscan_direct 1153518 [ 1049.956190] pgscan_khugepaged 0 [ 1049.956574] pgscan_proactive 0 [ 1049.956839] pgsteal_kswapd 129 [ 1049.961132] pgsteal_direct 2800 [ 1049.961498] pgsteal_khugepaged 0 [ 1049.961867] pgsteal_proactive 0 [ 1049.966418] pgfault 94967 [ 1049.966828] pgmajfault 173 [ 1049.968864] pgrefill 3427 [ 1049.969382] pgactivate 7721 [ 1049.969630] pgdeactivate 3427 [ 1049.969951] pglazyfree 0 [ 1049.971058] pglazyfreed 0 [ 1049.971372] swpin_zero 0 [ 1049.971713] swpout_zero 0 [ 1049.971947] Memory cgroup min protection 0kB -- low protection 0kB [ 1049.971957] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8130,uid=0 [ 1049.975540] Memory cgroup out of memory: Killed process 8130 (syz-executor.2) total-vm:93420kB, anon-rss:424kB, file-rss:35660kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 15:40:45 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x60f5) 15:40:45 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)) accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:40:45 executing program 3: r0 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x1, 0x75, 0x1, 0x8, 0x0, 0x1000, 0x100, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2, @perf_bp, 0x1000, 0x5, 0x8, 0x8, 0x9, 0x9, 0x9, 0x0, 0x4ee2, 0x0, 0x4}, 0x0, 0x4, r2, 0xb) io_setup(0x7, &(0x7f00000000c0)=0x0) io_submit(r3, 0x1, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x200, r0, &(0x7f0000000100)="1d02ed9230d9bb46e237932252df6b0f64844491f18b38dfdcdcc2e16310d8fa57645a90415aac54cf37d5d4a09e257883130d5131fc58918560aac895617f185484ecf4ca5adbd0c82e0a2de2", 0x4d, 0x8, 0x0, 0x2, r2}]) 15:40:45 executing program 4: mlockall(0x2) mlockall(0x2) mlockall(0x7) mlockall(0x0) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:40:45 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6009) 15:40:45 executing program 2: mlockall(0x2) r0 = shmget$private(0x0, 0x1000, 0x1000, &(0x7f0000ffd000/0x1000)=nil) shmat(r0, &(0x7f0000ffc000/0x2000)=nil, 0x0) 15:40:45 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x800000) 15:40:45 executing program 0: mlockall(0x2) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmget(0x2, 0x1000, 0x8, &(0x7f0000a57000/0x1000)=nil) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:40:46 executing program 1: io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x400800, 0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) io_submit(r0, 0x1, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x8, r1, &(0x7f0000000100)="ffe98fdeb6877d82353536edee375955fb208dfad2492783a9fb4e6c89c37d6205cbdf165e073732692876454a6e55bea0d5697e7fcf8b3e398f5aaca50888ea02fd8a1b26d463dc20bf549a2b60057f6996fb", 0x53, 0x0, 0x0, 0x1, r3}]) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000080)=0x14) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r5, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r5, 0x402c542d, 0x0) ioctl$TCSETSF2(r5, 0x5437, 0x0) [ 1062.278573] syz-executor.7 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1062.279389] CPU: 0 UID: 0 PID: 8158 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1062.279405] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1062.279413] Call Trace: [ 1062.279418] [ 1062.279422] dump_stack_lvl+0xfa/0x120 [ 1062.279449] dump_header+0x107/0x980 [ 1062.279472] oom_kill_process+0x176/0x8d0 [ 1062.279498] out_of_memory+0x344/0x1610 [ 1062.279521] ? __pfx_out_of_memory+0x10/0x10 [ 1062.279537] ? do_raw_spin_lock+0x123/0x260 [ 1062.279558] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1062.279581] mem_cgroup_out_of_memory+0x164/0x190 [ 1062.279597] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1062.279616] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1062.279634] ? __memcg_memory_event+0x11e/0x150 [ 1062.279651] try_charge_memcg+0x60a/0xcc0 [ 1062.279672] ? lock_acquire+0x101/0x2d0 [ 1062.279692] ? __pfx_try_charge_memcg+0x10/0x10 [ 1062.279718] charge_memcg+0x7b/0x290 [ 1062.279738] __mem_cgroup_charge+0x28/0x90 [ 1062.279751] do_wp_page+0x559/0x30c0 [ 1062.279776] ? __pfx_do_wp_page+0x10/0x10 [ 1062.279794] ? do_raw_spin_lock+0x123/0x260 [ 1062.279813] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1062.279838] __handle_mm_fault+0xd9e/0x2f80 [ 1062.279856] ? reacquire_held_locks+0xd1/0x1f0 [ 1062.279873] ? lock_vma_under_rcu+0x118/0x570 [ 1062.279888] ? __pfx___handle_mm_fault+0x10/0x10 [ 1062.279926] handle_mm_fault+0x2d8/0x750 [ 1062.279944] ? access_error+0x17d/0x380 [ 1062.279965] do_user_addr_fault+0x501/0x12c0 [ 1062.279988] exc_page_fault+0xb0/0x180 [ 1062.280008] asm_exc_page_fault+0x26/0x30 [ 1062.280021] RIP: 0033:0x7f4c36e73ecd [ 1062.280031] Code: 0c 48 89 df 41 83 c6 01 e8 20 f6 ff ff 48 83 c3 20 49 39 df 75 df 4c 8b 2d f0 14 0a 01 44 89 75 08 8b 05 36 41 16 00 83 c0 01 <89> 05 2d 41 16 00 41 89 45 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e [ 1062.280046] RSP: 002b:00007ffd436b5b50 EFLAGS: 00010202 [ 1062.280057] RAX: 0000000000000001 RBX: 00007f4c36fdbf60 RCX: 0000000000000023 [ 1062.280065] RDX: 0000001b2d2200ac RSI: ffffffff84ce7971 RDI: 0000000087ff4b23 [ 1062.280073] RBP: 0000001b2d220014 R08: 0000001b2e220000 R09: 0000001b2d22001c [ 1062.280080] R10: 0000000000000b23 R11: 0000000087ff4b27 R12: 00007f4c36fdbf60 [ 1062.280088] R13: 0000001b2d220000 R14: 00007f4c36fdbf60 R15: 00000000001034b0 [ 1062.280103] ? do_syscall_64+0x131/0x420 [ 1062.280119] [ 1062.303074] memory: usage 307200kB, limit 307200kB, failcnt 473 [ 1062.303576] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1062.304092] Memory cgroup stats for /syz7: [ 1062.304196] anon 2220032 [ 1062.304754] file 293478400 [ 1062.304990] kernel 16109568 [ 1062.307074] kernel_stack 720896 [ 1062.307374] pagetables 0 [ 1062.307609] sec_pagetables 0 [ 1062.307860] percpu 42624 [ 1062.310073] sock 2764800 [ 1062.310307] vmalloc 0 [ 1062.310509] shmem 293236736 [ 1062.310750] file_mapped 0 [ 1062.310977] file_dirty 0 [ 1062.311241] file_writeback 0 [ 1062.311508] swapcached 0 [ 1062.311730] inactive_anon 295448576 [ 1062.312031] active_anon 8192 [ 1062.314328] inactive_file 237568 [ 1062.314607] active_file 4096 [ 1062.314857] unevictable 0 [ 1062.315111] slab_reclaimable 1300528 [ 1062.315419] slab_unreclaimable 5006864 [ 1062.315740] slab 6307392 [ 1062.315961] workingset_refault_anon 0 [ 1062.317082] workingset_refault_file 2232 [ 1062.317428] workingset_activate_anon 0 [ 1062.317746] workingset_activate_file 69 [ 1062.318101] workingset_restore_anon 0 [ 1062.318431] workingset_restore_file 66 [ 1062.318752] workingset_nodereclaim 0 [ 1062.321085] pgdemote_kswapd 0 [ 1062.321362] pgdemote_direct 0 [ 1062.321622] pgdemote_khugepaged 0 [ 1062.321905] pgdemote_proactive 0 [ 1062.322217] pgscan 396998 [ 1062.322453] pgsteal 2247 [ 1062.322680] pswpin 0 [ 1062.322877] pswpout 0 [ 1062.325318] pgscan_kswapd 17349 [ 1062.325814] pgscan_direct 379649 [ 1062.326121] pgscan_khugepaged 0 [ 1062.326408] pgscan_proactive 0 [ 1062.326672] pgsteal_kswapd 5 [ 1062.326920] pgsteal_direct 2242 [ 1062.330245] pgsteal_khugepaged 0 [ 1062.330735] pgsteal_proactive 0 [ 1062.331011] pgfault 86938 [ 1062.331274] pgmajfault 180 [ 1062.331517] pgrefill 882 [ 1062.331736] pgactivate 2558 [ 1062.331980] pgdeactivate 882 [ 1062.332272] pglazyfree 0 [ 1062.332502] pglazyfreed 0 [ 1062.332730] swpin_zero 0 [ 1062.332954] swpout_zero 0 [ 1062.333207] Memory cgroup min protection 0kB -- low protection 0kB [ 1062.333217] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8158,uid=0 [ 1062.342835] Memory cgroup out of memory: Killed process 8158 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35584kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 1062.370553] syz-executor.2 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=0, oom_score_adj=1000 [ 1062.373012] CPU: 1 UID: 0 PID: 8162 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1062.373031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1062.373045] Call Trace: [ 1062.373050] [ 1062.373056] dump_stack_lvl+0xfa/0x120 [ 1062.373091] dump_header+0x107/0x980 [ 1062.373118] oom_kill_process+0x176/0x8d0 [ 1062.373140] out_of_memory+0x344/0x1610 [ 1062.373164] ? __pfx_out_of_memory+0x10/0x10 [ 1062.373182] ? do_raw_spin_lock+0x123/0x260 [ 1062.373206] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1062.373231] mem_cgroup_out_of_memory+0x164/0x190 [ 1062.373249] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1062.373269] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1062.373289] ? __memcg_memory_event+0x11e/0x150 [ 1062.373308] try_charge_memcg+0x60a/0xcc0 [ 1062.373331] ? __print_lock_name+0x90/0x100 [ 1062.373349] ? __pfx_try_charge_memcg+0x10/0x10 [ 1062.373372] ? get_mem_cgroup_from_objcg+0xf8/0x430 [ 1062.373394] obj_cgroup_charge_account+0xa8/0x6d0 [ 1062.373419] __memcg_slab_post_alloc_hook+0x335/0xa90 [ 1062.373436] ? __create_object+0x59/0x80 [ 1062.373457] __kmalloc_cache_noprof+0x5ca/0x630 [ 1062.373484] newseg+0x246/0xe00 [ 1062.373501] ? __pfx_newseg+0x10/0x10 [ 1062.373514] ? down_write+0x119/0x1f0 [ 1062.373527] ? __pfx_down_write+0x10/0x10 [ 1062.373546] ipcget+0xf6/0xf50 [ 1062.373563] ? perf_trace_lock+0xbb/0x4f0 [ 1062.373585] ? __pfx_ipcget+0x10/0x10 [ 1062.373599] ? __might_fault+0x138/0x190 [ 1062.373615] ? lock_release+0xc8/0x270 [ 1062.373636] __x64_sys_shmget+0x13b/0x1b0 [ 1062.373650] ? __pfx___x64_sys_shmget+0x10/0x10 [ 1062.373663] ? lock_release+0xc8/0x270 [ 1062.373686] do_syscall_64+0xbf/0x420 [ 1062.373702] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1062.373717] RIP: 0033:0x7f1ed43cdb19 [ 1062.373728] 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 [ 1062.373740] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 000000000000001d [ 1062.373754] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 1062.373763] RDX: 0000000000001000 RSI: 0000000000001000 RDI: 0000000000000000 [ 1062.373772] RBP: 00007f1ed4427f6d R08: 0000000000000000 R09: 0000000000000000 [ 1062.373780] R10: 0000000020ffd000 R11: 0000000000000246 R12: 0000000000000000 [ 1062.373788] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 1062.373809] [ 1062.450072] memory: usage 307200kB, limit 307200kB, failcnt 1220 [ 1062.450586] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1062.460180] Memory cgroup stats for /syz2: [ 1062.460478] anon 1204224 [ 1062.463076] file 307748864 [ 1062.463373] kernel 5619712 [ 1062.463754] kernel_stack 425984 [ 1062.464074] pagetables 0 [ 1062.464406] sec_pagetables 0 [ 1062.464653] percpu 20096 [ 1062.464925] sock 0 [ 1062.472737] vmalloc 0 [ 1062.472948] shmem 307388416 [ 1062.473211] file_mapped 0 [ 1062.473439] file_dirty 0 [ 1062.473715] file_writeback 0 [ 1062.478085] swapcached 0 [ 1062.478332] inactive_anon 308428800 [ 1062.478625] active_anon 135168 [ 1062.478882] inactive_file 323584 [ 1062.482073] active_file 4096 [ 1062.482333] unevictable 28672 [ 1062.482609] slab_reclaimable 1131440 [ 1062.482911] slab_unreclaimable 2576824 [ 1062.489114] slab 3708264 [ 1062.489406] workingset_refault_anon 0 [ 1062.489807] workingset_refault_file 2924 [ 1062.490364] workingset_activate_anon 0 [ 1062.490674] workingset_activate_file 370 [ 1062.490991] workingset_restore_anon 0 [ 1062.494066] workingset_restore_file 90 [ 1062.494404] workingset_nodereclaim 0 [ 1062.494769] pgdemote_kswapd 0 [ 1062.499080] pgdemote_direct 0 [ 1062.499346] pgdemote_khugepaged 0 [ 1062.499632] pgdemote_proactive 0 [ 1062.499899] pgscan 1267923 [ 1062.500172] pgsteal 2956 [ 1062.500392] pswpin 0 [ 1062.500584] pswpout 0 [ 1062.500783] pgscan_kswapd 75344 [ 1062.506096] pgscan_direct 1192579 [ 1062.506423] pgscan_khugepaged 0 [ 1062.506761] pgscan_proactive 0 [ 1062.508086] pgsteal_kswapd 129 [ 1062.508433] pgsteal_direct 2827 [ 1062.508786] pgsteal_khugepaged 0 [ 1062.509130] pgsteal_proactive 0 [ 1062.509397] pgfault 95025 [ 1062.509619] pgmajfault 173 [ 1062.509846] pgrefill 3511 [ 1062.515070] pgactivate 7807 [ 1062.515320] pgdeactivate 3511 [ 1062.515578] pglazyfree 0 [ 1062.515795] pglazyfreed 0 [ 1062.516016] swpin_zero 0 [ 1062.518076] swpout_zero 0 [ 1062.518311] Memory cgroup min protection 0kB -- low protection 0kB [ 1062.518321] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8156,uid=0 [ 1062.520116] Memory cgroup out of memory: Killed process 8156 (syz-executor.2) total-vm:93420kB, anon-rss:424kB, file-rss:35628kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 15:41:00 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x600a) 15:41:00 executing program 4: mlockall(0x7) mlockall(0x3) mlockall(0x4) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:41:00 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)) accept$packet(0xffffffffffffffff, &(0x7f0000002c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002c80)=0x14) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:41:00 executing program 2: mlockall(0x0) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:41:01 executing program 0: mlockall(0x0) shmget$private(0x0, 0x1000, 0x10, &(0x7f0000ffe000/0x1000)=nil) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r1, &(0x7f0000ffc000/0x4000)=nil, 0x4000) 15:41:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) io_setup(0x80000000, &(0x7f0000000000)=0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000280)=[{&(0x7f0000000100)}, {&(0x7f0000000140)=""/64, 0x40}, {&(0x7f0000000180)=""/36, 0x24}, {&(0x7f00000001c0)=""/39, 0x27}, {&(0x7f0000000200)=""/70, 0x46}], 0x5, &(0x7f0000000300)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x38}, 0x12040) io_submit(r1, 0x2, &(0x7f0000001480)=[&(0x7f0000001380)={0x0, 0x0, 0x0, 0x8, 0xfff7, r2, &(0x7f0000000380)="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", 0x1000, 0x200}, &(0x7f0000001440)={0x0, 0x0, 0x0, 0x6, 0x3, r0, &(0x7f00000013c0)="20e812265c2b3a416df7b5e9006776a32db82c238641e93163e304075efe87a33d95da95c1cb9fa1009e2737e21dd4139459fa5079a21d149276002ad9e19250b7c2307edf417298a9c4ed42890d9334d190b5016d5a60f13a1d4582ed84", 0x5e, 0x60}]) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:41:02 executing program 4: mlockall(0x2) mlockall(0x1) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:41:02 executing program 6: mlockall(0x1) mlockall(0x1) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) [ 1079.973516] syz-executor.7 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1079.974291] CPU: 0 UID: 0 PID: 8184 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1079.974307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1079.974316] Call Trace: [ 1079.974320] [ 1079.974326] dump_stack_lvl+0xfa/0x120 [ 1079.974354] dump_header+0x107/0x980 [ 1079.974377] oom_kill_process+0x176/0x8d0 [ 1079.974397] out_of_memory+0x344/0x1610 [ 1079.974419] ? __pfx_out_of_memory+0x10/0x10 [ 1079.974435] ? do_raw_spin_lock+0x123/0x260 [ 1079.974457] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1079.974480] mem_cgroup_out_of_memory+0x164/0x190 [ 1079.974496] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1079.974515] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1079.974533] ? __memcg_memory_event+0x11e/0x150 [ 1079.974551] try_charge_memcg+0x60a/0xcc0 [ 1079.974571] ? lock_acquire+0x101/0x2d0 [ 1079.974591] ? __pfx_try_charge_memcg+0x10/0x10 [ 1079.974618] charge_memcg+0x7b/0x290 [ 1079.974638] __mem_cgroup_charge+0x28/0x90 [ 1079.974652] do_wp_page+0x559/0x30c0 [ 1079.974677] ? __pfx_do_wp_page+0x10/0x10 [ 1079.974696] ? do_raw_spin_lock+0x123/0x260 [ 1079.974715] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1079.974741] __handle_mm_fault+0xd9e/0x2f80 [ 1079.974759] ? reacquire_held_locks+0xd1/0x1f0 [ 1079.974775] ? lock_vma_under_rcu+0x118/0x570 [ 1079.974791] ? __pfx___handle_mm_fault+0x10/0x10 [ 1079.974828] handle_mm_fault+0x2d8/0x750 [ 1079.974847] ? access_error+0x17d/0x380 [ 1079.974868] do_user_addr_fault+0x501/0x12c0 [ 1079.974891] exc_page_fault+0xb0/0x180 [ 1079.974911] asm_exc_page_fault+0x26/0x30 [ 1079.974925] RIP: 0033:0x7f4c36e73ecd [ 1079.974936] Code: 0c 48 89 df 41 83 c6 01 e8 20 f6 ff ff 48 83 c3 20 49 39 df 75 df 4c 8b 2d f0 14 0a 01 44 89 75 08 8b 05 36 41 16 00 83 c0 01 <89> 05 2d 41 16 00 41 89 45 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e [ 1079.974948] RSP: 002b:00007ffd436b5b50 EFLAGS: 00010202 [ 1079.974959] RAX: 0000000000000001 RBX: 00007f4c36fdbf60 RCX: 0000000000000023 [ 1079.974967] RDX: 0000001b2d2200ac RSI: ffffffff84ce7971 RDI: 0000000087ff4b23 [ 1079.974976] RBP: 0000001b2d220014 R08: 0000001b2e220000 R09: 0000001b2d22001c [ 1079.974983] R10: 0000000000000b23 R11: 0000000087ff4b27 R12: 00007f4c36fdbf60 [ 1079.974991] R13: 0000001b2d220000 R14: 00007f4c36fdbf60 R15: 000000000010797c [ 1079.975007] ? do_syscall_64+0x131/0x420 [ 1079.975022] [ 1079.975027] memory: usage 307200kB, limit 307200kB, failcnt 536 [ 1079.994774] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1079.995674] Memory cgroup stats for /syz7: [ 1079.995940] anon 2220032 15:41:04 executing program 3: accept4(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, &(0x7f0000000080)=0x80, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f00000000c0)={0x2, 'gretap0\x00', {0x743}, 0xfff}) r1 = perf_event_open(&(0x7f0000001500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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) close(r1) [ 1080.000076] file 293478400 [ 1080.000318] kernel 16109568 [ 1080.000552] kernel_stack 720896 [ 1080.000815] pagetables 0 [ 1080.001032] sec_pagetables 0 [ 1080.001429] percpu 42624 [ 1080.001646] sock 2764800 [ 1080.001862] vmalloc 0 [ 1080.002082] shmem 293236736 [ 1080.002381] file_mapped 0 [ 1080.002680] file_dirty 0 [ 1080.003023] file_writeback 0 [ 1080.003295] swapcached 0 [ 1080.003513] inactive_anon 295448576 [ 1080.003815] active_anon 8192 [ 1080.004093] inactive_file 241664 [ 1080.004465] active_file 0 [ 1080.004749] unevictable 0 [ 1080.004985] slab_reclaimable 1300528 [ 1080.007059] slab_unreclaimable 5006864 [ 1080.007376] slab 6307392 [ 1080.007603] workingset_refault_anon 0 [ 1080.007905] workingset_refault_file 2360 [ 1080.008254] workingset_activate_anon 0 [ 1080.008561] workingset_activate_file 112 [ 1080.008887] workingset_restore_anon 0 [ 1080.011122] workingset_restore_file 66 [ 1080.011610] workingset_nodereclaim 0 [ 1080.011917] pgdemote_kswapd 0 [ 1080.012190] pgdemote_direct 0 [ 1080.012444] pgdemote_khugepaged 0 [ 1080.012718] pgdemote_proactive 0 [ 1080.012986] pgscan 486871 [ 1080.014074] pgsteal 2375 [ 1080.014308] pswpin 0 [ 1080.014504] pswpout 0 [ 1080.014702] pgscan_kswapd 29471 [ 1080.014965] pgscan_direct 457400 [ 1080.015362] pgscan_khugepaged 0 [ 1080.015641] pgscan_proactive 0 [ 1080.015897] pgsteal_kswapd 20 [ 1080.017902] pgsteal_direct 2355 [ 1080.019287] pgsteal_khugepaged 0 [ 1080.019864] pgsteal_proactive 0 [ 1080.020861] pgfault 87001 [ 1080.021400] pgmajfault 190 [ 1080.021705] pgrefill 1279 [ 1080.021987] pgactivate 2912 [ 1080.022569] pgdeactivate 1279 [ 1080.022885] pglazyfree 0 [ 1080.023869] pglazyfreed 0 [ 1080.024270] swpin_zero 0 [ 1080.024750] swpout_zero 0 [ 1080.024980] Memory cgroup min protection 0kB -- low protection 0kB [ 1080.024989] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8184,uid=0 [ 1080.027554] Memory cgroup out of memory: Killed process 8184 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35580kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 15:41:26 executing program 0: mlockall(0x5) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:41:26 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:41:26 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x600b) 15:41:27 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) r1 = syz_open_pts(r0, 0x2203) ioctl$TCSETSF2(r1, 0x402c542d, &(0x7f0000000000)={0x1ff, 0x0, 0x8, 0x6225, 0x9, "9c38f932b5f60ba977883cd876d872e3e25fdd", 0xffffffff, 0x7fffffff}) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:41:27 executing program 3: io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0}]) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r1, 0xf505, 0x0) r2 = perf_event_open(&(0x7f0000001500)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) close(r2) r3 = accept4(r1, 0x0, &(0x7f0000000000), 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x840, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000340)={@empty, 0x6a}) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) ioctl$RTC_WKALM_SET(r1, 0x4028700f, &(0x7f0000000380)={0x1, 0x0, {0x1a, 0xf, 0x16, 0xa, 0x3, 0x2, 0x6, 0xdc, 0xffffffffffffffff}}) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbd7000fbdbdf251200000008000b000300000008003900f9ffffff060028000400000008003b0000000080050029000100000008000300", @ANYRES32=0x0, @ANYBLOB="07002e070100000005002a0000000000"], 0x54}, 0x1, 0x0, 0x0, 0x400c014}, 0x41) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000400)={@private1={0xfc, 0x1, '\x00', 0x1}, 0x5c}) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8936, &(0x7f00000000c0)={@ipv4={'\x00', '\xff\xff', @dev={0xac, 0x3}}, 0x0, r7}) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000000)={@local, 0x80, r7}) sendmsg$BATADV_CMD_SET_VLAN(r4, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB="540000004edd84ebabe84e7f1970f673c023c202e11a843c", @ANYRES16=0x0, @ANYBLOB="02002bbd7000fbdbdf251200000008000b000300000008003900f9ffffff063b0000000080050029000100000008000300"/58, @ANYRES32=r7, @ANYBLOB="05002e000100000005002a0000000000"], 0x54}, 0x1, 0x0, 0x0, 0x400c014}, 0x41) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(r3, 0x89f7, &(0x7f00000001c0)={'ip6gre0\x00', &(0x7f00000002c0)={'syztnl2\x00', r7, 0x29, 0xf4, 0x9, 0x8, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}, @mcast1, 0x80, 0x8, 0xfffffffb, 0x2}}) ioctl$FS_IOC_SETFSLABEL(r1, 0x41009432, &(0x7f00000000c0)="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") 15:41:27 executing program 6: mlockall(0x2) shmget$private(0x0, 0x1000, 0x10, &(0x7f0000ff9000/0x1000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x2) 15:41:27 executing program 4: getsockname(0xffffffffffffffff, &(0x7f0000000000)=@l2tp6={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000080)=0x80) mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x1) mlockall(0x0) [ 1103.364228] syz-executor.2 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=0, oom_score_adj=1000 [ 1103.365781] CPU: 1 UID: 0 PID: 8204 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1103.365812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1103.365826] Call Trace: [ 1103.365835] [ 1103.365845] dump_stack_lvl+0xfa/0x120 [ 1103.365891] dump_header+0x107/0x980 [ 1103.365932] oom_kill_process+0x176/0x8d0 [ 1103.365970] out_of_memory+0x344/0x1610 [ 1103.366013] ? __pfx_out_of_memory+0x10/0x10 [ 1103.366052] ? do_raw_spin_lock+0x123/0x260 [ 1103.366092] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1103.366133] mem_cgroup_out_of_memory+0x164/0x190 [ 1103.366163] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1103.366201] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1103.366234] ? __memcg_memory_event+0x11e/0x150 [ 1103.366268] try_charge_memcg+0x60a/0xcc0 [ 1103.366309] ? __print_lock_name+0x90/0x100 [ 1103.366339] ? __pfx_try_charge_memcg+0x10/0x10 [ 1103.366381] ? get_mem_cgroup_from_objcg+0xf8/0x430 [ 1103.366420] obj_cgroup_charge_account+0xa8/0x6d0 [ 1103.366467] __memcg_slab_post_alloc_hook+0x335/0xa90 [ 1103.366499] ? __create_object+0x59/0x80 [ 1103.366538] __kmalloc_cache_noprof+0x5ca/0x630 [ 1103.366585] newseg+0x246/0xe00 [ 1103.366614] ? __pfx_newseg+0x10/0x10 [ 1103.366636] ? down_write+0x119/0x1f0 [ 1103.366659] ? __pfx_down_write+0x10/0x10 [ 1103.366694] ipcget+0xf6/0xf50 [ 1103.366725] ? perf_trace_lock+0xbb/0x4f0 [ 1103.366765] ? __pfx_ipcget+0x10/0x10 [ 1103.366789] ? __might_fault+0x138/0x190 [ 1103.366818] ? lock_release+0xc8/0x270 [ 1103.366856] __x64_sys_shmget+0x13b/0x1b0 [ 1103.366882] ? __pfx___x64_sys_shmget+0x10/0x10 [ 1103.366906] ? lock_release+0xc8/0x270 [ 1103.366949] do_syscall_64+0xbf/0x420 [ 1103.366975] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1103.367001] RIP: 0033:0x7f1ed43cdb19 [ 1103.367021] 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 [ 1103.367044] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 000000000000001d [ 1103.367068] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 1103.367084] RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000000000000 [ 1103.367099] RBP: 00007f1ed4427f6d R08: 0000000000000000 R09: 0000000000000000 [ 1103.367113] R10: 0000000020800000 R11: 0000000000000246 R12: 0000000000000000 [ 1103.367128] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 1103.367166] [ 1103.454129] memory: usage 307200kB, limit 307200kB, failcnt 1305 [ 1103.455084] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1103.455975] Memory cgroup stats for /syz2: [ 1103.460225] anon 1200128 [ 1103.464302] file 307748864 [ 1103.464750] kernel 5623808 [ 1103.465205] kernel_stack 425984 [ 1103.465689] pagetables 0 [ 1103.473920] sec_pagetables 0 [ 1103.474696] percpu 20096 [ 1103.481262] sock 0 [ 1103.481621] vmalloc 0 [ 1103.481988] shmem 307388416 [ 1103.482460] file_mapped 0 [ 1103.482875] file_dirty 0 [ 1103.489300] file_writeback 0 [ 1103.490026] swapcached 0 [ 1103.490467] inactive_anon 308424704 [ 1103.490998] active_anon 135168 [ 1103.499103] inactive_file 356352 [ 1103.499639] active_file 4096 [ 1103.501102] unevictable 28672 [ 1103.501586] slab_reclaimable 1131440 [ 1103.502155] slab_unreclaimable 2576824 [ 1103.502734] slab 3708264 [ 1103.518658] workingset_refault_anon 0 [ 1103.519260] workingset_refault_file 2950 [ 1103.519858] workingset_activate_anon 0 [ 1103.520446] workingset_activate_file 370 [ 1103.521031] workingset_restore_anon 0 [ 1103.523672] workingset_restore_file 90 [ 1103.526232] workingset_nodereclaim 0 [ 1103.526935] pgdemote_kswapd 0 [ 1103.527565] pgdemote_direct 0 [ 1103.528012] pgdemote_khugepaged 0 [ 1103.528560] pgdemote_proactive 0 [ 1103.529070] pgscan 1554042 [ 1103.529479] pgsteal 2982 [ 1103.530034] pswpin 0 [ 1103.530438] pswpout 0 [ 1103.530836] pgscan_kswapd 95153 [ 1103.531435] pgscan_direct 1458889 [ 1103.531992] pgscan_khugepaged 0 [ 1103.532621] pgscan_proactive 0 [ 1103.533108] pgsteal_kswapd 129 [ 1103.533601] pgsteal_direct 2853 [ 1103.534154] pgsteal_khugepaged 0 [ 1103.534664] pgsteal_proactive 0 [ 1103.535157] pgfault 95080 [ 1103.535645] pgmajfault 173 [ 1103.536220] pgrefill 4639 [ 1103.536616] pgactivate 8935 [ 1103.537022] pgdeactivate 4639 [ 1103.537582] pglazyfree 0 [ 1103.543108] pglazyfreed 0 [ 1103.543520] swpin_zero 0 [ 1103.543900] swpout_zero 0 [ 1103.544373] Memory cgroup min protection 0kB -- low protection 0kB [ 1103.544391] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8203,uid=0 [ 1103.552209] Memory cgroup out of memory: Killed process 8203 (syz-executor.2) total-vm:93552kB, anon-rss:420kB, file-rss:35624kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 1105.740903] syz-executor.7 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1105.744129] CPU: 1 UID: 0 PID: 8223 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1105.744146] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1105.744154] Call Trace: [ 1105.744159] [ 1105.744164] dump_stack_lvl+0xfa/0x120 [ 1105.744191] dump_header+0x107/0x980 [ 1105.744214] oom_kill_process+0x176/0x8d0 [ 1105.744233] out_of_memory+0x344/0x1610 [ 1105.744255] ? __pfx_out_of_memory+0x10/0x10 [ 1105.744272] ? do_raw_spin_lock+0x123/0x260 [ 1105.744293] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1105.744316] mem_cgroup_out_of_memory+0x164/0x190 [ 1105.744331] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1105.744351] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1105.744369] ? __memcg_memory_event+0x11e/0x150 [ 1105.744386] try_charge_memcg+0x60a/0xcc0 [ 1105.744408] ? lock_acquire+0x101/0x2d0 [ 1105.744428] ? __pfx_try_charge_memcg+0x10/0x10 [ 1105.744455] charge_memcg+0x7b/0x290 [ 1105.744474] __mem_cgroup_charge+0x28/0x90 [ 1105.744488] do_wp_page+0x559/0x30c0 [ 1105.744513] ? __pfx_do_wp_page+0x10/0x10 [ 1105.744532] ? do_raw_spin_lock+0x123/0x260 [ 1105.744551] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1105.744577] __handle_mm_fault+0xd9e/0x2f80 [ 1105.744594] ? reacquire_held_locks+0xd1/0x1f0 [ 1105.744610] ? lock_vma_under_rcu+0x118/0x570 [ 1105.744626] ? __pfx___handle_mm_fault+0x10/0x10 [ 1105.744663] handle_mm_fault+0x2d8/0x750 [ 1105.744681] ? access_error+0x17d/0x380 [ 1105.744703] do_user_addr_fault+0x501/0x12c0 [ 1105.744726] exc_page_fault+0xb0/0x180 [ 1105.744746] asm_exc_page_fault+0x26/0x30 [ 1105.744758] RIP: 0033:0x7f4c36e73ecd [ 1105.744769] Code: 0c 48 89 df 41 83 c6 01 e8 20 f6 ff ff 48 83 c3 20 49 39 df 75 df 4c 8b 2d f0 14 0a 01 44 89 75 08 8b 05 36 41 16 00 83 c0 01 <89> 05 2d 41 16 00 41 89 45 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e [ 1105.744781] RSP: 002b:00007ffd436b5b50 EFLAGS: 00010202 [ 1105.744791] RAX: 0000000000000001 RBX: 00007f4c36fdbf60 RCX: 0000000000000023 [ 1105.744800] RDX: 0000001b2d2200ac RSI: ffffffff84ce7971 RDI: 0000000087ff4b23 [ 1105.744808] RBP: 0000001b2d220014 R08: 0000001b2e220000 R09: 0000001b2d22001c [ 1105.744815] R10: 0000000000000b23 R11: 0000000087ff4b27 R12: 00007f4c36fdbf60 [ 1105.744823] R13: 0000001b2d220000 R14: 00007f4c36fdbf60 R15: 000000000010de4a [ 1105.744839] ? do_syscall_64+0x131/0x420 [ 1105.744854] [ 1105.744859] memory: usage 307200kB, limit 307200kB, failcnt 574 [ 1105.769068] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1105.769573] Memory cgroup stats for /syz7: [ 1105.769679] anon 2220032 [ 1105.770814] file 293478400 [ 1105.771081] kernel 16109568 [ 1105.771326] kernel_stack 720896 [ 1105.771600] pagetables 0 [ 1105.771822] sec_pagetables 0 [ 1105.777094] percpu 42624 [ 1105.777413] sock 2764800 [ 1105.777672] vmalloc 0 [ 1105.777903] shmem 293236736 [ 1105.778211] file_mapped 0 [ 1105.778471] file_dirty 0 [ 1105.778722] file_writeback 0 [ 1105.779007] swapcached 0 [ 1105.779302] inactive_anon 295448576 [ 1105.779750] active_anon 8192 [ 1105.780137] inactive_file 241664 [ 1105.780587] active_file 0 [ 1105.780847] unevictable 0 [ 1105.781265] slab_reclaimable 1300528 [ 1105.781607] slab_unreclaimable 5006864 [ 1105.782556] slab 6307392 [ 1105.782807] workingset_refault_anon 0 [ 1105.783199] workingset_refault_file 2441 [ 1105.783578] workingset_activate_anon 0 [ 1105.783937] workingset_activate_file 112 [ 1105.784350] workingset_restore_anon 0 [ 1105.784703] workingset_restore_file 66 [ 1105.788136] workingset_nodereclaim 0 [ 1105.788540] pgdemote_kswapd 0 [ 1105.788970] pgdemote_direct 0 [ 1105.789310] pgdemote_khugepaged 0 [ 1105.789628] pgdemote_proactive 0 [ 1105.789934] pgscan 701285 [ 1105.790270] pgsteal 2456 [ 1105.790624] pswpin 0 [ 1105.791005] pswpout 0 [ 1105.791278] pgscan_kswapd 40691 [ 1105.791618] pgscan_direct 660594 [ 1105.791932] pgscan_khugepaged 0 [ 1105.792282] pgscan_proactive 0 [ 1105.792585] pgsteal_kswapd 20 [ 1105.792871] pgsteal_direct 2436 [ 1105.793201] pgsteal_khugepaged 0 [ 1105.793529] pgsteal_proactive 0 [ 1105.793834] pgfault 87062 [ 1105.794132] pgmajfault 198 [ 1105.794398] pgrefill 2397 [ 1105.794658] pgactivate 4031 [ 1105.794926] pgdeactivate 2397 [ 1105.795243] pglazyfree 0 [ 1105.795492] pglazyfreed 0 [ 1105.795763] swpin_zero 0 [ 1105.796009] swpout_zero 0 [ 1105.796312] Memory cgroup min protection 0kB -- low protection 0kB [ 1105.796323] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8223,uid=0 [ 1105.798228] Memory cgroup out of memory: Killed process 8223 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35580kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 15:41:43 executing program 3: mlockall(0x5) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:41:43 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x600c) 15:41:43 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:41:43 executing program 0: mlockall(0x2) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000822000/0x1000)=nil, 0x0) 15:41:43 executing program 2: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) shmat(r0, &(0x7f0000d47000/0x2000)=nil, 0x2000) 15:41:43 executing program 6: mlockall(0x0) mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x7) 15:41:43 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x2000) 15:41:43 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x40cc00, 0x0) 15:41:43 executing program 3: getsockname(0xffffffffffffffff, &(0x7f0000000000)=@l2tp6={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000080)=0x80) mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x1) mlockall(0x0) 15:41:43 executing program 5: write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(0xffffffffffffffff, 0x5437, 0x0) 15:41:43 executing program 0: sendmsg$DEVLINK_CMD_SB_POOL_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x100, 0x0, 0x1, 0x70bd29, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0xff}, {0x6, 0x11, 0x6}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x2}, {0x6, 0x11, 0x40}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x101}, {0x6, 0x11, 0x5}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x5}, {0x6, 0x11, 0x7}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}, {0x6, 0x11, 0xfff}}]}, 0x100}, 0x1, 0x0, 0x0, 0x4000005}, 0x4040845) mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) shmat(r0, &(0x7f0000aa2000/0x3000)=nil, 0x0) 15:41:44 executing program 5: write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(0xffffffffffffffff, 0x5437, 0x0) [ 1120.070884] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1120.074827] CPU: 1 UID: 0 PID: 8239 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1120.074858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1120.074873] Call Trace: [ 1120.074881] [ 1120.074890] dump_stack_lvl+0xfa/0x120 [ 1120.074936] dump_header+0x107/0x980 [ 1120.074983] oom_kill_process+0x176/0x8d0 [ 1120.075019] out_of_memory+0x344/0x1610 [ 1120.075068] ? __pfx_out_of_memory+0x10/0x10 [ 1120.075099] ? do_raw_spin_lock+0x123/0x260 [ 1120.075138] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1120.075178] mem_cgroup_out_of_memory+0x164/0x190 [ 1120.075208] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1120.075244] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1120.075277] ? __memcg_memory_event+0x11e/0x150 [ 1120.075310] try_charge_memcg+0x60a/0xcc0 [ 1120.075350] ? __print_lock_name+0x90/0x100 [ 1120.075379] ? __pfx_try_charge_memcg+0x10/0x10 [ 1120.075420] ? get_mem_cgroup_from_objcg+0xf8/0x430 [ 1120.075458] obj_cgroup_charge_account+0xa8/0x6d0 [ 1120.075503] __memcg_slab_post_alloc_hook+0x335/0xa90 [ 1120.075534] ? __create_object+0x59/0x80 [ 1120.075583] kmem_cache_alloc_noprof+0x5c2/0x630 [ 1120.075618] vm_area_alloc+0x20/0x170 [ 1120.075644] __mmap_region+0xcca/0x29a0 [ 1120.075689] ? kvm_sched_clock_read+0x16/0x30 [ 1120.075720] ? sched_clock+0x37/0x60 [ 1120.075742] ? __pfx___mmap_region+0x10/0x10 [ 1120.075776] ? __update_load_avg_cfs_rq+0x626/0x900 [ 1120.075816] ? perf_trace_lock_acquire+0xc8/0x580 [ 1120.075857] ? perf_trace_lock+0xbb/0x4f0 [ 1120.075886] ? __lock_acquire+0x451/0x2250 [ 1120.075957] ? mas_prev+0x9b/0xf0 [ 1120.075999] ? perf_trace_lock+0xbb/0x4f0 [ 1120.076029] ? __lock_acquire+0x451/0x2250 [ 1120.076122] ? __lock_acquire+0x451/0x2250 [ 1120.076156] ? lock_is_held_type+0x9e/0x120 [ 1120.076195] mmap_region+0x194/0x3e0 [ 1120.076225] do_mmap+0xa36/0x11d0 [ 1120.076265] ? __pfx_do_mmap+0x10/0x10 [ 1120.076293] ? down_write_killable+0x122/0x230 [ 1120.076317] ? __pfx_down_write_killable+0x10/0x10 [ 1120.076351] vm_mmap_pgoff+0x1fc/0x390 [ 1120.076387] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 1120.076412] ? __pfx_perf_trace_lock+0x10/0x10 [ 1120.076446] ? perf_trace_lock+0xbb/0x4f0 [ 1120.076487] ksys_mmap_pgoff+0xd3/0x560 [ 1120.076522] ? __pfx_ksys_mmap_pgoff+0x10/0x10 [ 1120.076554] ? find_held_lock+0x2b/0x80 [ 1120.076576] ? syscall_trace_enter+0x209/0x230 [ 1120.076610] __x64_sys_mmap+0x127/0x190 [ 1120.076643] do_syscall_64+0xbf/0x420 [ 1120.076668] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1120.076693] RIP: 0033:0x7f1ed43cdb62 [ 1120.076712] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1120.076735] RSP: 002b:00007ffedb10df78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 1120.076757] RAX: ffffffffffffffda RBX: 0000000000020022 RCX: 00007f1ed43cdb62 [ 1120.076773] RDX: 0000000000000000 RSI: 0000000000021000 RDI: 0000000000000000 [ 1120.076788] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 1120.076802] R10: 0000000000020022 R11: 0000000000000246 R12: 00007ffedb10e170 [ 1120.076817] R13: 00007f1ed2144700 R14: 0000000000000000 R15: 0000000000022000 [ 1120.076854] [ 1120.131115] memory: usage 307200kB, limit 307200kB, failcnt 1372 [ 1120.138109] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1120.139334] Memory cgroup stats for /syz2: [ 1120.139557] anon 1204224 [ 1120.140682] file 307748864 [ 1120.141147] kernel 5619712 [ 1120.141578] kernel_stack 425984 [ 1120.148102] pagetables 0 [ 1120.148533] sec_pagetables 0 [ 1120.149000] percpu 20096 [ 1120.149460] sock 0 [ 1120.149799] vmalloc 0 [ 1120.150248] shmem 307388416 [ 1120.150696] file_mapped 0 [ 1120.151143] file_dirty 0 [ 1120.151597] file_writeback 0 [ 1120.167118] swapcached 0 [ 1120.167585] inactive_anon 308428800 [ 1120.174126] active_anon 135168 [ 1120.174741] inactive_file 225280 [ 1120.175292] active_file 4096 [ 1120.175769] unevictable 28672 [ 1120.186097] slab_reclaimable 1131440 [ 1120.186675] slab_unreclaimable 2576824 [ 1120.187293] slab 3708264 [ 1120.187711] workingset_refault_anon 0 [ 1120.200148] workingset_refault_file 2950 [ 1120.200776] workingset_activate_anon 0 [ 1120.201396] workingset_activate_file 370 [ 1120.201996] workingset_restore_anon 0 [ 1120.212090] workingset_restore_file 90 [ 1120.212717] workingset_nodereclaim 0 [ 1120.218109] pgdemote_kswapd 0 [ 1120.218648] pgdemote_direct 0 [ 1120.223092] pgdemote_khugepaged 0 [ 1120.223672] pgdemote_proactive 0 [ 1120.229098] pgscan 1606343 [ 1120.229554] pgsteal 2982 [ 1120.229960] pswpin 0 [ 1120.230369] pswpout 0 [ 1120.230741] pgscan_kswapd 100189 [ 1120.241118] pgscan_direct 1506154 [ 1120.241733] pgscan_khugepaged 0 [ 1120.242292] pgscan_proactive 0 [ 1120.242783] pgsteal_kswapd 129 [ 1120.243301] pgsteal_direct 2853 [ 1120.243810] pgsteal_khugepaged 0 [ 1120.252143] pgsteal_proactive 0 [ 1120.252667] pgfault 95138 [ 1120.253147] pgmajfault 173 [ 1120.253605] pgrefill 4797 [ 1120.254032] pgactivate 9094 [ 1120.264652] pgdeactivate 4797 [ 1120.273137] pglazyfree 0 [ 1120.273566] pglazyfreed 0 [ 1120.273981] swpin_zero 0 [ 1120.274441] swpout_zero 0 [ 1120.274863] Memory cgroup min protection 0kB -- low protection 0kB [ 1120.274879] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8239,uid=0 [ 1120.301602] Memory cgroup out of memory: Killed process 8239 (syz-executor.2) total-vm:93420kB, anon-rss:424kB, file-rss:35688kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 1120.320311] syz-executor.7 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1120.321743] CPU: 0 UID: 0 PID: 8237 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1120.321773] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1120.321788] Call Trace: [ 1120.321796] [ 1120.321806] dump_stack_lvl+0xfa/0x120 [ 1120.321850] dump_header+0x107/0x980 [ 1120.321889] oom_kill_process+0x176/0x8d0 [ 1120.321925] out_of_memory+0x344/0x1610 [ 1120.321966] ? __pfx_out_of_memory+0x10/0x10 [ 1120.321997] ? do_raw_spin_lock+0x123/0x260 [ 1120.322041] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1120.322081] mem_cgroup_out_of_memory+0x164/0x190 [ 1120.322108] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1120.322144] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1120.322176] ? __memcg_memory_event+0x11e/0x150 [ 1120.322208] try_charge_memcg+0x60a/0xcc0 [ 1120.322246] ? lock_acquire+0x101/0x2d0 [ 1120.322283] ? __pfx_try_charge_memcg+0x10/0x10 [ 1120.322333] charge_memcg+0x7b/0x290 [ 1120.322369] __mem_cgroup_charge+0x28/0x90 [ 1120.322395] do_wp_page+0x559/0x30c0 [ 1120.322440] ? __pfx_do_wp_page+0x10/0x10 [ 1120.322474] ? do_raw_spin_lock+0x123/0x260 [ 1120.322510] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1120.322557] __handle_mm_fault+0xd9e/0x2f80 [ 1120.322591] ? reacquire_held_locks+0xd1/0x1f0 [ 1120.322620] ? lock_vma_under_rcu+0x118/0x570 [ 1120.322649] ? __pfx___handle_mm_fault+0x10/0x10 [ 1120.322718] handle_mm_fault+0x2d8/0x750 [ 1120.322752] ? access_error+0x17d/0x380 [ 1120.322790] do_user_addr_fault+0x501/0x12c0 [ 1120.322833] exc_page_fault+0xb0/0x180 [ 1120.322870] asm_exc_page_fault+0x26/0x30 [ 1120.322892] RIP: 0033:0x7f4c36e73ecd [ 1120.322912] Code: 0c 48 89 df 41 83 c6 01 e8 20 f6 ff ff 48 83 c3 20 49 39 df 75 df 4c 8b 2d f0 14 0a 01 44 89 75 08 8b 05 36 41 16 00 83 c0 01 <89> 05 2d 41 16 00 41 89 45 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e [ 1120.322935] RSP: 002b:00007ffd436b5b50 EFLAGS: 00010202 [ 1120.322954] RAX: 0000000000000001 RBX: 00007f4c36fdbf60 RCX: 0000000000000023 [ 1120.322969] RDX: 0000001b2d2200ac RSI: ffffffff84ce7971 RDI: 0000000087ff4b23 [ 1120.322984] RBP: 0000001b2d220014 R08: 0000001b2e220000 R09: 0000001b2d22001c [ 1120.322999] R10: 0000000000000b23 R11: 0000000087ff4b27 R12: 00007f4c36fdbf60 [ 1120.323013] R13: 0000001b2d220000 R14: 00007f4c36fdbf60 R15: 000000000011146a [ 1120.323042] ? do_syscall_64+0x131/0x420 [ 1120.323071] [ 1120.412134] memory: usage 307200kB, limit 307200kB, failcnt 614 [ 1120.413113] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1120.417097] Memory cgroup stats for /syz7: [ 1120.417289] anon 2220032 [ 1120.418369] file 293478400 [ 1120.418802] kernel 16109568 [ 1120.422126] kernel_stack 720896 [ 1120.422641] pagetables 0 [ 1120.423078] sec_pagetables 0 [ 1120.423568] percpu 42624 [ 1120.423994] sock 2764800 [ 1120.429136] vmalloc 0 [ 1120.429530] shmem 293236736 [ 1120.429974] file_mapped 0 [ 1120.430550] file_dirty 0 [ 1120.431019] file_writeback 0 [ 1120.435073] swapcached 0 [ 1120.435517] inactive_anon 295448576 [ 1120.438149] active_anon 8192 [ 1120.438690] inactive_file 237568 [ 1120.439314] active_file 4096 [ 1120.439857] unevictable 0 [ 1120.445131] slab_reclaimable 1300528 [ 1120.445709] slab_unreclaimable 5006864 [ 1120.446337] slab 6307392 [ 1120.446745] workingset_refault_anon 0 [ 1120.453110] workingset_refault_file 2468 [ 1120.453828] workingset_activate_anon 0 [ 1120.457111] workingset_activate_file 112 [ 1120.457754] workingset_restore_anon 0 [ 1120.458356] workingset_restore_file 66 [ 1120.458931] workingset_nodereclaim 0 [ 1120.462393] pgdemote_kswapd 0 [ 1120.463145] pgdemote_direct 0 [ 1120.463707] pgdemote_khugepaged 0 [ 1120.468130] pgdemote_proactive 0 [ 1120.468690] pgscan 726019 [ 1120.474112] pgsteal 2483 [ 1120.474554] pswpin 0 [ 1120.474914] pswpout 0 [ 1120.475334] pgscan_kswapd 42606 [ 1120.475840] pgscan_direct 683413 [ 1120.479420] pgscan_khugepaged 0 [ 1120.482121] pgscan_proactive 0 [ 1120.482779] pgsteal_kswapd 20 [ 1120.483305] pgsteal_direct 2463 [ 1120.483813] pgsteal_khugepaged 0 [ 1120.488135] pgsteal_proactive 0 [ 1120.488785] pgfault 87117 [ 1120.489741] pgmajfault 198 [ 1120.492629] pgrefill 2463 [ 1120.493106] pgactivate 4099 [ 1120.493549] pgdeactivate 2463 [ 1120.494112] pglazyfree 0 [ 1120.494527] pglazyfreed 0 [ 1120.494949] swpin_zero 0 [ 1120.495397] swpout_zero 0 [ 1120.495827] Memory cgroup min protection 0kB -- low protection 0kB [ 1120.495845] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8237,uid=0 [ 1120.512970] Memory cgroup out of memory: Killed process 8237 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35584kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 15:41:45 executing program 6: mlockall(0x2) mlockall(0x0) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:41:45 executing program 3: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x2000) 15:41:45 executing program 5: write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(0xffffffffffffffff, 0x5437, 0x0) 15:41:45 executing program 0: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x5) shmat(r0, &(0x7f0000fff000/0x1000)=nil, 0x3000) 15:41:58 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x600e) 15:41:59 executing program 0: mlockall(0x2) shmat(0x0, &(0x7f0000986000/0x3000)=nil, 0x4000) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000a11000/0x4000)=nil, 0x0) 15:41:59 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r1, 0x0, &(0x7f0000000200)) write$binfmt_elf32(r2, &(0x7f0000000d00)=ANY=[@ANYBLOB="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"/2136], 0x7c0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000100)=0x0) perf_event_open(&(0x7f0000000080)={0x5, 0x80, 0x20, 0x0, 0x8, 0xe0, 0x0, 0x4, 0x10011, 0x9, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x3, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdda, 0x1, @perf_bp={&(0x7f0000000000), 0x4}, 0x5, 0x39e, 0x2, 0x2, 0x10000, 0x2, 0x5, 0x0, 0x8ba3, 0x0, 0x9}, r3, 0x6, r2, 0x2) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:41:59 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) fsetxattr$security_selinux(r0, &(0x7f0000000000), &(0x7f0000000040)='system_u:object_r:modules_dep_t:s0\x00', 0x23, 0x0) mlockall(0x4) r1 = shmget$private(0x0, 0x2000, 0x0, &(0x7f00008ea000/0x2000)=nil) shmat(r1, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:41:59 executing program 3: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x2000) 15:41:59 executing program 6: mlockall(0x2) mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:41:59 executing program 4: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@ipv4={""/10, ""/2, @loopback}, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000140)=0xe8) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x840, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={@private1={0xfc, 0x1, '\x00', 0x1}, 0x6a}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8936, &(0x7f00000000c0)={@ipv4={'\x00', '\xff\xff', @dev={0xac, 0x3}}, 0x0, r4}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000000)={@local, 0x80, r4}) sendmsg$BATADV_CMD_SET_VLAN(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbd7000fbdbee251200000008000b000300000008003900f9ffffff06002800f9d76d6f08003b0000000080050029000100000008000300", @ANYRES32=r4, @ANYBLOB="05002e000100000005002a0000000000"], 0x54}, 0x1, 0x0, 0x0, 0x400c014}, 0x41) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x840, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet6_SIOCSIFADDR(r6, 0x8916, &(0x7f0000000180)={@private1={0xfc, 0x1, '\x00', 0x1}, 0x6a}) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r6, 0x8936, &(0x7f00000000c0)={@ipv4={'\x00', '\xff\xff', @dev={0xac, 0x3}}, 0x0, r8}) ioctl$sock_inet6_SIOCSIFADDR(r6, 0x8916, &(0x7f0000000000)={@local, 0x80, r8}) sendmsg$BATADV_CMD_SET_VLAN(r5, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="54000040e34009c1dcbd6223c9d414220000b6288f82aa734ab27edfbe35c48df9e25a5d2dbaae73976a8d127d0f39caa2e9bd74d07eda6a0d950343e41b24679d5b92efd37cd1018a1d96d806ff07782483931dcc952a8cb0", @ANYRES16=0x0, @ANYBLOB="02002bbd7000fbdbdf251200000008000b000300000008003900f9ffffff060028000400000008003b0000000080050029000100000008000300", @ANYRES32=r8, @ANYBLOB="05002e000100000005002a0000000000"], 0x54}, 0x1, 0x0, 0x0, 0x400c014}, 0x41) sendmsg$ETHTOOL_MSG_LINKINFO_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0xe0, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {}, [@HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r0}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x60, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netpci0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_macvtap\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gre0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4040000}, 0x4150) mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:41:59 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x5437, 0x0) [ 1134.828009] syz-executor.7 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1134.829282] CPU: 1 UID: 0 PID: 8278 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1134.829306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1134.829318] Call Trace: [ 1134.829325] [ 1134.829333] dump_stack_lvl+0xfa/0x120 [ 1134.829370] dump_header+0x107/0x980 [ 1134.829402] oom_kill_process+0x176/0x8d0 [ 1134.829431] out_of_memory+0x344/0x1610 [ 1134.829465] ? __pfx_out_of_memory+0x10/0x10 [ 1134.829489] ? do_raw_spin_lock+0x123/0x260 [ 1134.829521] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1134.829553] mem_cgroup_out_of_memory+0x164/0x190 [ 1134.829576] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1134.829605] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1134.829631] ? __memcg_memory_event+0x11e/0x150 [ 1134.829657] try_charge_memcg+0x60a/0xcc0 [ 1134.829688] ? lock_acquire+0x101/0x2d0 [ 1134.829718] ? __pfx_try_charge_memcg+0x10/0x10 [ 1134.829758] charge_memcg+0x7b/0x290 [ 1134.829787] __mem_cgroup_charge+0x28/0x90 [ 1134.829808] do_wp_page+0x559/0x30c0 [ 1134.829845] ? __pfx_do_wp_page+0x10/0x10 [ 1134.829872] ? do_raw_spin_lock+0x123/0x260 [ 1134.829900] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1134.829938] __handle_mm_fault+0xd9e/0x2f80 [ 1134.829965] ? reacquire_held_locks+0xd1/0x1f0 [ 1134.829989] ? lock_vma_under_rcu+0x118/0x570 [ 1134.830013] ? __pfx___handle_mm_fault+0x10/0x10 [ 1134.830073] handle_mm_fault+0x2d8/0x750 [ 1134.830101] ? access_error+0x17d/0x380 [ 1134.830131] do_user_addr_fault+0x501/0x12c0 [ 1134.830167] exc_page_fault+0xb0/0x180 [ 1134.830196] asm_exc_page_fault+0x26/0x30 [ 1134.830214] RIP: 0033:0x7f4c36e73ecd [ 1134.830229] Code: 0c 48 89 df 41 83 c6 01 e8 20 f6 ff ff 48 83 c3 20 49 39 df 75 df 4c 8b 2d f0 14 0a 01 44 89 75 08 8b 05 36 41 16 00 83 c0 01 <89> 05 2d 41 16 00 41 89 45 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e [ 1134.830247] RSP: 002b:00007ffd436b5b50 EFLAGS: 00010202 [ 1134.830262] RAX: 0000000000000001 RBX: 00007f4c36fdbf60 RCX: 0000000000000023 [ 1134.830274] RDX: 0000001b2d2200ac RSI: ffffffff84ce7971 RDI: 0000000087ff4b23 [ 1134.830286] RBP: 0000001b2d220014 R08: 0000001b2e220000 R09: 0000001b2d22001c [ 1134.830298] R10: 0000000000000b23 R11: 0000000087ff4b27 R12: 00007f4c36fdbf60 [ 1134.830310] R13: 0000001b2d220000 R14: 00007f4c36fdbf60 R15: 000000000011503a [ 1134.830333] ? do_syscall_64+0x131/0x420 [ 1134.830356] [ 1134.871934] memory: usage 307200kB, limit 307200kB, failcnt 649 [ 1134.872881] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1134.881295] Memory cgroup stats for /syz7: [ 1134.881456] anon 2220032 [ 1134.886411] file 293478400 [ 1134.886889] kernel 16109568 [ 1134.887455] kernel_stack 720896 [ 1134.887873] pagetables 0 [ 1134.897025] sec_pagetables 0 [ 1134.898331] percpu 42624 [ 1134.898669] sock 2764800 [ 1134.898997] vmalloc 0 [ 1134.902165] shmem 293236736 [ 1134.903017] file_mapped 0 [ 1134.903823] file_dirty 0 [ 1134.916632] file_writeback 0 [ 1134.917496] swapcached 0 [ 1134.931901] inactive_anon 295448576 [ 1134.932848] active_anon 8192 [ 1134.950259] inactive_file 241664 [ 1134.951164] active_file 0 [ 1134.951937] unevictable 0 [ 1134.978675] slab_reclaimable 1300528 [ 1134.979480] slab_unreclaimable 5006864 [ 1134.997073] slab 6307392 [ 1134.997620] workingset_refault_anon 0 [ 1134.998319] workingset_refault_file 2468 [ 1134.999005] workingset_activate_anon 0 [ 1135.017153] workingset_activate_file 112 [ 1135.017896] workingset_restore_anon 0 [ 1135.030180] workingset_restore_file 66 [ 1135.031138] workingset_nodereclaim 0 [ 1135.031828] pgdemote_kswapd 0 [ 1135.041123] pgdemote_direct 0 [ 1135.041678] pgdemote_khugepaged 0 [ 1135.062804] pgdemote_proactive 0 [ 1135.063714] pgscan 745090 [ 1135.071929] pgsteal 2483 [ 1135.072468] pswpin 0 [ 1135.072871] pswpout 0 [ 1135.090148] pgscan_kswapd 42803 [ 1135.090729] pgscan_direct 702287 [ 1135.091346] pgscan_khugepaged 0 [ 1135.091910] pgscan_proactive 0 [ 1135.096650] pgsteal_kswapd 20 [ 1135.097248] pgsteal_direct 2463 [ 1135.097847] pgsteal_khugepaged 0 [ 1135.116125] pgsteal_proactive 0 [ 1135.116722] pgfault 87171 [ 1135.117249] pgmajfault 198 [ 1135.117740] pgrefill 2521 [ 1135.128169] pgactivate 4157 [ 1135.139113] pgdeactivate 2521 [ 1135.139680] pglazyfree 0 [ 1135.140189] pglazyfreed 0 [ 1135.140672] swpin_zero 0 [ 1135.152600] swpout_zero 0 [ 1135.153139] Memory cgroup min protection 0kB -- low protection 0kB [ 1135.153159] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8278,uid=0 [ 1135.176540] Memory cgroup out of memory: Killed process 8278 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35644kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 1135.222707] syz-executor.2 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 15:41:59 executing program 3: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x2000) 15:41:59 executing program 6: mlockall(0x2) mlockall(0x4) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:41:59 executing program 1: write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x5437, 0x0) 15:41:59 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x5437, 0x0) [ 1135.231649] CPU: 1 UID: 0 PID: 8276 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1135.231674] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1135.231685] Call Trace: [ 1135.231692] [ 1135.231700] dump_stack_lvl+0xfa/0x120 [ 1135.231736] dump_header+0x107/0x980 [ 1135.231767] oom_kill_process+0x176/0x8d0 [ 1135.231794] out_of_memory+0x344/0x1610 [ 1135.231827] ? __pfx_out_of_memory+0x10/0x10 [ 1135.231851] ? do_raw_spin_lock+0x123/0x260 [ 1135.231881] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1135.231913] mem_cgroup_out_of_memory+0x164/0x190 [ 1135.231935] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1135.231963] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1135.231988] ? __memcg_memory_event+0x11e/0x150 [ 1135.232013] try_charge_memcg+0x60a/0xcc0 [ 1135.232051] ? __print_lock_name+0x90/0x100 [ 1135.232074] ? __pfx_try_charge_memcg+0x10/0x10 [ 1135.232105] ? get_mem_cgroup_from_objcg+0xf8/0x430 [ 1135.232135] __memcg_kmem_charge_page+0x135/0x400 [ 1135.232157] __alloc_frozen_pages_noprof+0x417/0x25b0 [ 1135.232190] ? perf_trace_lock+0xbb/0x4f0 [ 1135.232213] ? __lock_acquire+0x451/0x2250 [ 1135.232241] ? __pfx_perf_trace_lock+0x10/0x10 [ 1135.232270] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1135.232297] ? lock_acquire+0x15e/0x2d0 [ 1135.232319] ? __memcg_slab_post_alloc_hook+0x4d1/0xa90 [ 1135.232341] ? __memcg_slab_post_alloc_hook+0x530/0xa90 [ 1135.232367] ? __memcg_slab_post_alloc_hook+0x555/0xa90 [ 1135.232391] ? __create_object+0x59/0x80 [ 1135.232418] ? __asan_memset+0x24/0x50 [ 1135.232445] __alloc_pages_noprof+0xc/0x1b0 [ 1135.232471] copy_process+0x4f4/0x72f0 [ 1135.232493] ? perf_trace_lock_acquire+0xc8/0x580 [ 1135.232524] ? perf_trace_lock+0xbb/0x4f0 [ 1135.232547] ? __lock_acquire+0x451/0x2250 [ 1135.232579] ? __pfx_copy_process+0x10/0x10 [ 1135.232610] ? __pfx_perf_trace_lock+0x10/0x10 [ 1135.232640] kernel_clone+0xea/0x7c0 [ 1135.232663] ? find_held_lock+0x2b/0x80 [ 1135.232680] ? __pfx_kernel_clone+0x10/0x10 [ 1135.232702] ? perf_trace_lock_acquire+0xc8/0x580 [ 1135.232734] ? perf_trace_lock+0xbb/0x4f0 [ 1135.232756] ? __lock_acquire+0x451/0x2250 [ 1135.232787] __do_sys_clone+0xce/0x120 [ 1135.232809] ? __pfx___do_sys_clone+0x10/0x10 [ 1135.232847] ? syscall_trace_enter+0x209/0x230 [ 1135.232868] ? lock_release+0xc8/0x270 [ 1135.232900] do_syscall_64+0xbf/0x420 [ 1135.232920] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1135.232940] RIP: 0033:0x7f1ed43cef41 [ 1135.232956] Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 1135.232974] RSP: 002b:00007ffedb10df38 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 1135.232992] RAX: ffffffffffffffda RBX: 00007f1ed1922700 RCX: 00007f1ed43cef41 [ 1135.233004] RDX: 00007f1ed19229d0 RSI: 00007f1ed19222f0 RDI: 00000000003d0f00 [ 1135.233015] RBP: 00007ffedb10e170 R08: 00007f1ed1922700 R09: 00007f1ed1922700 [ 1135.233027] R10: 00007f1ed19229d0 R11: 0000000000000206 R12: 00007ffedb10dfee [ 1135.233038] R13: 00007ffedb10dfef R14: 00007f1ed1922300 R15: 0000000000022000 [ 1135.233067] [ 1135.296095] memory: usage 307184kB, limit 307200kB, failcnt 1432 [ 1135.296821] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1135.307613] Memory cgroup stats for /syz2: [ 1135.307795] anon 1175552 [ 1135.308638] file 307748864 [ 1135.308998] kernel 5632000 [ 1135.309390] kernel_stack 425984 [ 1135.309787] pagetables 0 [ 1135.310137] sec_pagetables 0 [ 1135.310512] percpu 20096 [ 1135.310835] sock 0 [ 1135.314029] vmalloc 0 [ 1135.314369] shmem 307388416 [ 1135.314709] file_mapped 0 [ 1135.315067] file_dirty 0 [ 1135.315390] file_writeback 0 [ 1135.315758] swapcached 0 [ 1135.321124] inactive_anon 308400128 [ 1135.321570] active_anon 135168 [ 1135.321943] inactive_file 360448 [ 1135.322383] active_file 0 [ 1135.322722] unevictable 28672 [ 1135.328169] slab_reclaimable 1129848 [ 1135.328637] slab_unreclaimable 2585864 [ 1135.329117] slab 3715712 [ 1135.329448] workingset_refault_anon 0 [ 1135.329884] workingset_refault_file 2950 15:41:59 executing program 4: mlockall(0x2) shmget(0x1, 0x2000, 0x10, &(0x7f0000ffa000/0x2000)=nil) shmget(0x3, 0x3000, 0x20, &(0x7f0000ffd000/0x3000)=nil) r0 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffa000/0x3000)=nil) mlockall(0x7) shmat(r0, &(0x7f0000ff9000/0x1000)=nil, 0x5000) [ 1135.335380] workingset_activate_anon 0 [ 1135.344085] workingset_activate_file 370 [ 1135.344564] workingset_restore_anon 0 [ 1135.344993] workingset_restore_file 90 15:41:59 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000080)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000100)=r1) write$P9_RUNLINKAT(0xffffffffffffffff, &(0x7f0000000000)={0x7, 0x4d, 0x1}, 0x7) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r2, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r2, 0x402c542d, 0x0) ioctl$TCSETSF2(r2, 0x5437, 0x0) [ 1135.357088] workingset_nodereclaim 0 [ 1135.357552] pgdemote_kswapd 0 [ 1135.357903] pgdemote_direct 0 [ 1135.358282] pgdemote_khugepaged 0 [ 1135.358678] pgdemote_proactive 0 [ 1135.364210] pgscan 1646127 [ 1135.364551] pgsteal 2982 [ 1135.364855] pswpin 0 [ 1135.365931] pswpout 0 [ 1135.366271] pgscan_kswapd 100702 [ 1135.366660] pgscan_direct 1545425 [ 1135.367087] pgscan_khugepaged 0 [ 1135.367479] pgscan_proactive 0 [ 1135.367844] pgsteal_kswapd 129 [ 1135.375090] pgsteal_direct 2853 [ 1135.375472] pgsteal_khugepaged 0 [ 1135.375844] pgsteal_proactive 0 [ 1135.376253] pgfault 95179 [ 1135.376559] pgmajfault 173 [ 1135.376876] pgrefill 4878 [ 1135.377229] pgactivate 9175 [ 1135.377551] pgdeactivate 4878 [ 1135.377902] pglazyfree 0 [ 1135.384102] pglazyfreed 0 [ 1135.384433] swpin_zero 0 [ 1135.384719] swpout_zero 0 [ 1135.385025] Memory cgroup min protection 0kB -- low protection 0kB [ 1135.385067] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8276,uid=0 [ 1135.400479] Memory cgroup out of memory: Killed process 8276 (syz-executor.2) total-vm:93552kB, anon-rss:400kB, file-rss:35628kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 15:41:59 executing program 0: mlockall(0x2) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) mlockall(0x1) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:41:59 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101903, 0x0) write$binfmt_elf32(r0, &(0x7f0000000000)=ANY=[@ANYRESHEX=r0], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:41:59 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x600f) 15:41:59 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:41:59 executing program 3: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@ipv4={""/10, ""/2, @loopback}, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000140)=0xe8) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x840, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={@private1={0xfc, 0x1, '\x00', 0x1}, 0x6a}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8936, &(0x7f00000000c0)={@ipv4={'\x00', '\xff\xff', @dev={0xac, 0x3}}, 0x0, r4}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000000)={@local, 0x80, r4}) sendmsg$BATADV_CMD_SET_VLAN(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbd7000fbdbee251200000008000b000300000008003900f9ffffff06002800f9d76d6f08003b0000000080050029000100000008000300", @ANYRES32=r4, @ANYBLOB="05002e000100000005002a0000000000"], 0x54}, 0x1, 0x0, 0x0, 0x400c014}, 0x41) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x840, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet6_SIOCSIFADDR(r6, 0x8916, &(0x7f0000000180)={@private1={0xfc, 0x1, '\x00', 0x1}, 0x6a}) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r6, 0x8936, &(0x7f00000000c0)={@ipv4={'\x00', '\xff\xff', @dev={0xac, 0x3}}, 0x0, r8}) ioctl$sock_inet6_SIOCSIFADDR(r6, 0x8916, &(0x7f0000000000)={@local, 0x80, r8}) sendmsg$BATADV_CMD_SET_VLAN(r5, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="54000040e34009c1dcbd6223c9d414220000b6288f82aa734ab27edfbe35c48df9e25a5d2dbaae73976a8d127d0f39caa2e9bd74d07eda6a0d950343e41b24679d5b92efd37cd1018a1d96d806ff07782483931dcc952a8cb0", @ANYRES16=0x0, @ANYBLOB="02002bbd7000fbdbdf251200000008000b000300000008003900f9ffffff060028000400000008003b0000000080050029000100000008000300", @ANYRES32=r8, @ANYBLOB="05002e000100000005002a0000000000"], 0x54}, 0x1, 0x0, 0x0, 0x400c014}, 0x41) sendmsg$ETHTOOL_MSG_LINKINFO_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0xe0, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {}, [@HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r0}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x60, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netpci0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_macvtap\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gre0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4040000}, 0x4150) mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:42:00 executing program 4: mlockall(0x2) mbind(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4000, &(0x7f0000000000), 0x4, 0x1) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:42:00 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:42:00 executing program 6: mlockall(0x2) shmget$private(0x0, 0x4000, 0x800, &(0x7f0000ff9000/0x4000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x0) mlockall(0x3) 15:42:00 executing program 3: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@ipv4={""/10, ""/2, @loopback}, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000140)=0xe8) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x840, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={@private1={0xfc, 0x1, '\x00', 0x1}, 0x6a}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8936, &(0x7f00000000c0)={@ipv4={'\x00', '\xff\xff', @dev={0xac, 0x3}}, 0x0, r4}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000000)={@local, 0x80, r4}) sendmsg$BATADV_CMD_SET_VLAN(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbd7000fbdbee251200000008000b000300000008003900f9ffffff06002800f9d76d6f08003b0000000080050029000100000008000300", @ANYRES32=r4, @ANYBLOB="05002e000100000005002a0000000000"], 0x54}, 0x1, 0x0, 0x0, 0x400c014}, 0x41) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x840, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet6_SIOCSIFADDR(r6, 0x8916, &(0x7f0000000180)={@private1={0xfc, 0x1, '\x00', 0x1}, 0x6a}) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r6, 0x8936, &(0x7f00000000c0)={@ipv4={'\x00', '\xff\xff', @dev={0xac, 0x3}}, 0x0, r8}) ioctl$sock_inet6_SIOCSIFADDR(r6, 0x8916, &(0x7f0000000000)={@local, 0x80, r8}) sendmsg$BATADV_CMD_SET_VLAN(r5, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="54000040e34009c1dcbd6223c9d414220000b6288f82aa734ab27edfbe35c48df9e25a5d2dbaae73976a8d127d0f39caa2e9bd74d07eda6a0d950343e41b24679d5b92efd37cd1018a1d96d806ff07782483931dcc952a8cb0", @ANYRES16=0x0, @ANYBLOB="02002bbd7000fbdbdf251200000008000b000300000008003900f9ffffff060028000400000008003b0000000080050029000100000008000300", @ANYRES32=r8, @ANYBLOB="05002e000100000005002a0000000000"], 0x54}, 0x1, 0x0, 0x0, 0x400c014}, 0x41) sendmsg$ETHTOOL_MSG_LINKINFO_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0xe0, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {}, [@HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r0}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x60, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netpci0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_macvtap\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gre0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4040000}, 0x4150) mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) [ 1136.085353] syz-executor.7 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1136.086994] CPU: 0 UID: 0 PID: 8318 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1136.087024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1136.087045] Call Trace: [ 1136.087053] [ 1136.087063] dump_stack_lvl+0xfa/0x120 [ 1136.087109] dump_header+0x107/0x980 [ 1136.087148] oom_kill_process+0x176/0x8d0 [ 1136.087184] out_of_memory+0x344/0x1610 [ 1136.087226] ? __pfx_out_of_memory+0x10/0x10 [ 1136.087262] ? find_held_lock+0x2b/0x80 [ 1136.087288] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1136.087329] mem_cgroup_out_of_memory+0x164/0x190 [ 1136.087357] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1136.087394] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1136.087426] ? __memcg_memory_event+0x11e/0x150 [ 1136.087459] try_charge_memcg+0x60a/0xcc0 [ 1136.087498] ? lock_acquire+0x101/0x2d0 [ 1136.087534] ? __pfx_try_charge_memcg+0x10/0x10 [ 1136.087585] charge_memcg+0x7b/0x290 [ 1136.087633] __mem_cgroup_charge+0x28/0x90 [ 1136.087659] do_wp_page+0x559/0x30c0 [ 1136.087705] ? __pfx_do_wp_page+0x10/0x10 [ 1136.087739] ? do_raw_spin_lock+0x123/0x260 [ 1136.087776] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1136.087824] __handle_mm_fault+0xd9e/0x2f80 [ 1136.087858] ? reacquire_held_locks+0xd1/0x1f0 [ 1136.087888] ? lock_vma_under_rcu+0x118/0x570 [ 1136.087918] ? __pfx___handle_mm_fault+0x10/0x10 [ 1136.087987] handle_mm_fault+0x2d8/0x750 [ 1136.088022] ? access_error+0x17d/0x380 [ 1136.088060] do_user_addr_fault+0x501/0x12c0 [ 1136.088104] exc_page_fault+0xb0/0x180 [ 1136.088140] asm_exc_page_fault+0x26/0x30 [ 1136.088164] RIP: 0033:0x7f4c36e76d30 [ 1136.088186] Code: 75 c8 48 89 d8 eb 0c 0f 1f 00 48 8b 78 f8 48 3b 38 74 21 48 89 c2 48 83 c0 08 49 39 c4 75 eb e9 ff fe ff ff 66 0f 1f 44 00 00 <47> 89 44 95 00 e9 b3 fe ff ff 49 39 d4 74 73 48 8d 72 10 4c 39 e6 [ 1136.088208] RSP: 002b:00007ffd436b5af0 EFLAGS: 00010246 [ 1136.088227] RAX: 0000000011d9618c RBX: 00007f4c36c40008 RCX: 0000001b2d220000 [ 1136.088243] RDX: 0000001b2d220038 RSI: ffffffff81a27f2d RDI: 0000000000000000 [ 1136.088257] RBP: 0000000000000001 R08: 0000000011d9618c R09: 0000001b2d22001c [ 1136.088271] R10: 000000000000018c R11: 0000000011d96190 R12: 0000000000000008 [ 1136.088285] R13: 00007f4c36fd0000 R14: ffffffff81a27f2d R15: 00007f4c36fdbff0 [ 1136.088302] ? __x64_sys_mlockall+0xd/0x40 [ 1136.088338] ? __x64_sys_mlockall+0xd/0x40 [ 1136.088370] [ 1136.218240] memory: usage 307200kB, limit 307200kB, failcnt 683 [ 1136.218793] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1136.219366] Memory cgroup stats for /syz7: [ 1136.219485] anon 2203648 [ 1136.220136] file 293478400 [ 1136.220391] kernel 16125952 [ 1136.220659] kernel_stack 720896 [ 1136.220913] pagetables 0 [ 1136.221287] sec_pagetables 0 [ 1136.221571] percpu 42688 [ 1136.221784] sock 2764800 [ 1136.221994] vmalloc 0 [ 1136.222310] shmem 293236736 [ 1136.222581] file_mapped 0 [ 1136.222823] file_dirty 0 [ 1136.224227] file_writeback 0 [ 1136.224511] swapcached 0 [ 1136.224764] inactive_anon 295432192 [ 1136.225194] active_anon 8192 [ 1136.225482] inactive_file 204800 [ 1136.225785] active_file 4096 [ 1136.226326] unevictable 0 [ 1136.226580] slab_reclaimable 1300528 [ 1136.226904] slab_unreclaimable 5019128 [ 1136.227385] slab 6319656 [ 1136.227733] workingset_refault_anon 0 [ 1136.228226] workingset_refault_file 2468 [ 1136.228586] workingset_activate_anon 0 [ 1136.228931] workingset_activate_file 112 [ 1136.229409] workingset_restore_anon 0 [ 1136.229754] workingset_restore_file 66 [ 1136.230217] workingset_nodereclaim 0 [ 1136.230550] pgdemote_kswapd 0 [ 1136.230835] pgdemote_direct 0 [ 1136.231247] pgdemote_khugepaged 0 [ 1136.231562] pgdemote_proactive 0 [ 1136.231874] pgscan 761199 [ 1136.232250] pgsteal 2483 [ 1136.232486] pswpin 0 [ 1136.232694] pswpout 0 [ 1136.232903] pgscan_kswapd 43507 [ 1136.233310] pgscan_direct 717692 [ 1136.233621] pgscan_khugepaged 0 [ 1136.233920] pgscan_proactive 0 [ 1136.234336] pgsteal_kswapd 20 [ 1136.234680] pgsteal_direct 2463 [ 1136.235169] pgsteal_khugepaged 0 [ 1136.235472] pgsteal_proactive 0 [ 1136.235774] pgfault 87217 [ 1136.236027] pgmajfault 198 [ 1136.236383] pgrefill 2567 [ 1136.236638] pgactivate 4204 [ 1136.236900] pgdeactivate 2567 [ 1136.237263] pglazyfree 0 [ 1136.237511] pglazyfreed 0 [ 1136.237763] swpin_zero 0 [ 1136.237991] swpout_zero 0 [ 1136.239000] Memory cgroup min protection 0kB -- low protection 0kB [ 1136.239011] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8318,uid=0 [ 1136.241054] Memory cgroup out of memory: Killed process 8318 (syz-executor.7) total-vm:93420kB, anon-rss:412kB, file-rss:35644kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 15:42:00 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:42:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000000000)=ANY=[@ANYRESOCT=r0, @ANYRES64=r0, @ANYRES32=r0], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) r3 = accept$packet(r2, 0x0, &(0x7f00000000c0)) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r3, 0xc0096616, &(0x7f0000000100)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000080)=0xff) 15:42:01 executing program 4: mlockall(0x2) mlockall(0x1) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x7) 15:42:01 executing program 3: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@ipv4={""/10, ""/2, @loopback}, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000140)=0xe8) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x840, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={@private1={0xfc, 0x1, '\x00', 0x1}, 0x6a}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8936, &(0x7f00000000c0)={@ipv4={'\x00', '\xff\xff', @dev={0xac, 0x3}}, 0x0, r4}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000000)={@local, 0x80, r4}) sendmsg$BATADV_CMD_SET_VLAN(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02002bbd7000fbdbee251200000008000b000300000008003900f9ffffff06002800f9d76d6f08003b0000000080050029000100000008000300", @ANYRES32=r4, @ANYBLOB="05002e000100000005002a0000000000"], 0x54}, 0x1, 0x0, 0x0, 0x400c014}, 0x41) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x840, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet6_SIOCSIFADDR(r6, 0x8916, &(0x7f0000000180)={@private1={0xfc, 0x1, '\x00', 0x1}, 0x6a}) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r6, 0x8936, &(0x7f00000000c0)={@ipv4={'\x00', '\xff\xff', @dev={0xac, 0x3}}, 0x0, r8}) ioctl$sock_inet6_SIOCSIFADDR(r6, 0x8916, &(0x7f0000000000)={@local, 0x80, r8}) sendmsg$BATADV_CMD_SET_VLAN(r5, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="54000040e34009c1dcbd6223c9d414220000b6288f82aa734ab27edfbe35c48df9e25a5d2dbaae73976a8d127d0f39caa2e9bd74d07eda6a0d950343e41b24679d5b92efd37cd1018a1d96d806ff07782483931dcc952a8cb0", @ANYRES16=0x0, @ANYBLOB="02002bbd7000fbdbdf251200000008000b000300000008003900f9ffffff060028000400000008003b0000000080050029000100000008000300", @ANYRES32=r8, @ANYBLOB="05002e000100000005002a0000000000"], 0x54}, 0x1, 0x0, 0x0, 0x400c014}, 0x41) sendmsg$ETHTOOL_MSG_LINKINFO_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0xe0, 0x0, 0x0, 0x70bd2a, 0x25dfdbff, {}, [@HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r0}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x60, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netpci0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_macvtap\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gre0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4040000}, 0x4150) mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:42:01 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6012) [ 1138.925647] syz-executor.7 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1138.927275] CPU: 1 UID: 0 PID: 8349 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1138.927293] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1138.927301] Call Trace: [ 1138.927306] [ 1138.927312] dump_stack_lvl+0xfa/0x120 [ 1138.927339] dump_header+0x107/0x980 [ 1138.927366] oom_kill_process+0x176/0x8d0 [ 1138.927386] out_of_memory+0x344/0x1610 [ 1138.927409] ? __pfx_out_of_memory+0x10/0x10 [ 1138.927425] ? do_raw_spin_lock+0x123/0x260 [ 1138.927447] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1138.927470] mem_cgroup_out_of_memory+0x164/0x190 [ 1138.927486] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1138.927506] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1138.927525] ? __memcg_memory_event+0x11e/0x150 [ 1138.927542] try_charge_memcg+0x60a/0xcc0 [ 1138.927563] ? lock_acquire+0x101/0x2d0 [ 1138.927584] ? __pfx_try_charge_memcg+0x10/0x10 [ 1138.927624] charge_memcg+0x7b/0x290 [ 1138.927643] __mem_cgroup_charge+0x28/0x90 [ 1138.927657] do_wp_page+0x559/0x30c0 [ 1138.927683] ? __pfx_do_wp_page+0x10/0x10 [ 1138.927702] ? do_raw_spin_lock+0x123/0x260 [ 1138.927721] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1138.927747] __handle_mm_fault+0xd9e/0x2f80 [ 1138.927765] ? reacquire_held_locks+0xd1/0x1f0 [ 1138.927782] ? lock_vma_under_rcu+0x118/0x570 [ 1138.927798] ? __pfx___handle_mm_fault+0x10/0x10 [ 1138.927836] handle_mm_fault+0x2d8/0x750 [ 1138.927854] ? access_error+0x17d/0x380 [ 1138.927876] do_user_addr_fault+0x501/0x12c0 [ 1138.927900] exc_page_fault+0xb0/0x180 [ 1138.927920] asm_exc_page_fault+0x26/0x30 [ 1138.927933] RIP: 0033:0x7f4c36e73ecd [ 1138.927944] Code: 0c 48 89 df 41 83 c6 01 e8 20 f6 ff ff 48 83 c3 20 49 39 df 75 df 4c 8b 2d f0 14 0a 01 44 89 75 08 8b 05 36 41 16 00 83 c0 01 <89> 05 2d 41 16 00 41 89 45 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e [ 1138.927957] RSP: 002b:00007ffd436b5b50 EFLAGS: 00010202 [ 1138.927967] RAX: 0000000000000001 RBX: 00007f4c36fdbf60 RCX: 0000000000000023 [ 1138.927976] RDX: 0000001b2d2200ac RSI: ffffffff84ce7971 RDI: 0000000087ff4b23 [ 1138.927984] RBP: 0000001b2d220014 R08: 0000001b2e220000 R09: 0000001b2d22001c [ 1138.927993] R10: 0000000000000b23 R11: 0000000087ff4b27 R12: 00007f4c36fdbf60 [ 1138.928001] R13: 0000001b2d220000 R14: 00007f4c36fdbf60 R15: 0000000000115ff9 [ 1138.928017] ? do_syscall_64+0x131/0x420 [ 1138.928036] [ 1138.948264] memory: usage 307200kB, limit 307200kB, failcnt 722 [ 1138.948844] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1138.949403] Memory cgroup stats for /syz7: [ 1138.949526] anon 2220032 [ 1138.950165] file 293478400 [ 1138.950427] kernel 16109568 [ 1138.950700] kernel_stack 720896 [ 1138.950996] pagetables 0 [ 1138.951262] sec_pagetables 0 [ 1138.951537] percpu 42624 [ 1138.951838] sock 2764800 [ 1138.952273] vmalloc 0 [ 1138.952510] shmem 293236736 [ 1138.952776] file_mapped 0 [ 1138.953676] file_dirty 0 [ 1138.954066] file_writeback 0 [ 1138.954370] swapcached 0 [ 1138.954758] inactive_anon 295448576 [ 1138.958883] active_anon 8192 [ 1138.959641] inactive_file 241664 [ 1138.961852] active_file 0 [ 1138.962316] unevictable 0 [ 1138.962569] slab_reclaimable 1300528 [ 1138.962893] slab_unreclaimable 5006864 [ 1138.964840] slab 6307392 [ 1138.965224] workingset_refault_anon 0 [ 1138.965572] workingset_refault_file 2493 [ 1138.965942] workingset_activate_anon 0 [ 1138.967264] workingset_activate_file 112 [ 1138.967745] workingset_restore_anon 0 [ 1138.968847] workingset_restore_file 66 [ 1138.972954] workingset_nodereclaim 0 [ 1138.974181] pgdemote_kswapd 0 [ 1138.974619] pgdemote_direct 0 [ 1138.974955] pgdemote_khugepaged 0 [ 1138.977439] pgdemote_proactive 0 [ 1138.977792] pgscan 795536 [ 1138.980666] pgsteal 2508 [ 1138.982557] pswpin 0 [ 1138.984118] pswpout 0 [ 1138.984492] pgscan_kswapd 46383 [ 1138.984802] pgscan_direct 749153 [ 1138.985417] pgscan_khugepaged 0 [ 1138.985708] pgscan_proactive 0 [ 1138.985982] pgsteal_kswapd 20 [ 1138.992084] pgsteal_direct 2488 [ 1138.992472] pgsteal_khugepaged 0 [ 1138.992765] pgsteal_proactive 0 [ 1138.994845] pgfault 87271 [ 1138.996281] pgmajfault 198 [ 1138.996585] pgrefill 2667 [ 1138.996917] pgactivate 4303 [ 1138.998196] pgdeactivate 2667 [ 1138.998491] pglazyfree 0 [ 1138.998738] pglazyfreed 0 [ 1139.000435] swpin_zero 0 [ 1139.000727] swpout_zero 0 [ 1139.000959] Memory cgroup min protection 0kB -- low protection 0kB [ 1139.000969] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8349,uid=0 [ 1139.005897] Memory cgroup out of memory: Killed process 8349 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35580kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 15:42:17 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6021) 15:42:17 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:42:17 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) read(r0, &(0x7f0000000000)=""/18, 0x12) 15:42:17 executing program 2: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x2, &(0x7f0000800000/0x800000)=nil) shmget$private(0x0, 0x3000, 0x0, &(0x7f000095d000/0x3000)=nil) shmget$private(0x0, 0x2000, 0x100, &(0x7f0000e5f000/0x2000)=nil) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r1, &(0x7f0000b7c000/0x4000)=nil, 0x7000) mlockall(0x1) shmat(r0, &(0x7f0000fff000/0x1000)=nil, 0x4000) 15:42:17 executing program 3: mlockall(0x2) shmget$private(0x0, 0x4000, 0x800, &(0x7f0000ff9000/0x4000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x0) mlockall(0x3) 15:42:17 executing program 4: mlockall(0x2) shmget$private(0x0, 0x4000, 0x20, &(0x7f0000ffb000/0x4000)=nil) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r0, &(0x7f0000fff000/0x1000)=nil, 0x5d36280edd4034fe) 15:42:17 executing program 6: r0 = openat2(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x80, 0x23}, 0x18) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000180), 0xffffffffffffffff) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x840, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000180)={@private1={0xfc, 0x1, '\x00', 0x1}, 0x6a}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8936, &(0x7f00000000c0)={@ipv4={'\x00', '\xff\xff', @dev={0xac, 0x3}}, 0x0, r5}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000000)={@local, 0x80, r5}) sendmsg$BATADV_CMD_SET_VLAN(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, 0x0, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xfffffff9}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x80000000}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x400c014}, 0x41) stat(&(0x7f0000001540)='./file0/../file0\x00', &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r2, r6, 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_EEE_SET(r0, &(0x7f0000001500)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000014c0)={&(0x7f00000001c0)={0x12fc, r1, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@ETHTOOL_A_EEE_HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_virt_wifi\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_EEE_TX_LPI_ENABLED={0x5}, @ETHTOOL_A_EEE_MODES_OURS={0x1170, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_MASK={0xc6, 0x5, "f69f0c2319f0ab863a73728bf3a18d76af73f9d986516d9c3e90e0269d7566b42514b38a34fe26854e8d187f4fad0eccd6321d64563fdf806d04560e6b883976915e52b6fc0fdd21e4b409ea6611ce7c41fb8649a67bca0d5918c01e8d92b47ad2d8566d2650c1e56d81e09c33466c2ef90aa16b05883fb3c41f45dcce358bba33f5f92a14fc99f72509e2a701b71761731d5a545c3027bfb331f7d96e3dcc101266893dbec6ce8ba1efc24c27ede1c402f908c00a9a378c59ad18a7d8f4b36eba5b"}, @ETHTOOL_A_BITSET_BITS={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_MASK={0x1004, 0x5, "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"}, @ETHTOOL_A_BITSET_BITS={0x94, 0x3, 0x0, 0x1, [{0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x48}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8000}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 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_VALUE={0x4}]}, {0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, ',)&\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, ']\xe9/#,&\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}]}, {0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}, @ETHTOOL_A_EEE_HEADER={0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvtap0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_team\x00'}]}, @ETHTOOL_A_EEE_MODES_OURS={0xb0, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0xff}, @ETHTOOL_A_BITSET_VALUE={0x6a, 0x4, "ba3c56444d944e0ed2e8634e50fb5a8699de0e1dee03d6b777aaa0c9ab0af6a8b57851b4c1d58b8dad86afb931a44c8ddc0465b9b20442d18366fcf5ef0460812ab8e38efd6e7fe22484f659bcda33c3714d1835946c0ac8c2f084dfeb970a7dac8b888eb21d"}, @ETHTOOL_A_BITSET_VALUE={0x32, 0x4, "80d1a7d23513a93c39928716b25870d33bacddaed8dc07d85120f3326fcbd3c2c3e5ab7ff8303b7cff73916b9d19"}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_EEE_TX_LPI_ENABLED={0x5}]}, 0x12fc}, 0x1, 0x0, 0x0, 0x10}, 0x4000010) mlockall(0x6) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) r7 = signalfd4(r0, &(0x7f0000001600)={[0xffffffff80000001]}, 0x8, 0x800) io_uring_register$IORING_REGISTER_BUFFERS(r7, 0x0, &(0x7f0000001940)=[{&(0x7f0000001640)=""/186, 0xba}, {&(0x7f0000001700)=""/74, 0x4a}, {&(0x7f0000001780)=""/176, 0xb0}, {&(0x7f0000001840)=""/67, 0x43}, {&(0x7f00000018c0)=""/128, 0x80}], 0x5) shmctl$IPC_INFO(0xffffffffffffffff, 0x3, &(0x7f0000000000)=""/147) mlockall(0x4) 15:42:19 executing program 3: mlockall(0x2) shmget$private(0x0, 0x4000, 0x800, &(0x7f0000ff9000/0x4000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x0) mlockall(0x3) 15:42:20 executing program 0: mlockall(0x2) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) mlockall(0x6) r0 = shmget$private(0x0, 0x4000, 0x80, &(0x7f0000b42000/0x4000)=nil) r1 = getegid() shmctl$IPC_SET(r0, 0x1, &(0x7f0000000000)={{0x2, 0xee01, r1, 0x0, 0x0, 0x0, 0x395}, 0x1000, 0xffffffff80000001, 0x400, 0x8000, 0x0, 0xffffffffffffffff, 0xfff8}) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) [ 1158.751780] syz-executor.7 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1158.755104] CPU: 1 UID: 0 PID: 8379 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1158.755129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1158.755138] Call Trace: [ 1158.755143] [ 1158.755150] dump_stack_lvl+0xfa/0x120 [ 1158.755180] dump_header+0x107/0x980 [ 1158.755203] oom_kill_process+0x176/0x8d0 [ 1158.755224] out_of_memory+0x344/0x1610 [ 1158.755248] ? __pfx_out_of_memory+0x10/0x10 [ 1158.755265] ? do_raw_spin_lock+0x123/0x260 [ 1158.755286] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1158.755310] mem_cgroup_out_of_memory+0x164/0x190 [ 1158.755327] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1158.755347] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1158.755366] ? __memcg_memory_event+0x11e/0x150 [ 1158.755384] try_charge_memcg+0x60a/0xcc0 [ 1158.755406] ? lock_acquire+0x101/0x2d0 [ 1158.755426] ? __pfx_try_charge_memcg+0x10/0x10 [ 1158.755454] charge_memcg+0x7b/0x290 [ 1158.755475] __mem_cgroup_charge+0x28/0x90 [ 1158.755489] do_wp_page+0x559/0x30c0 [ 1158.755515] ? __pfx_do_wp_page+0x10/0x10 [ 1158.755534] ? do_raw_spin_lock+0x123/0x260 [ 1158.755554] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1158.755580] __handle_mm_fault+0xd9e/0x2f80 [ 1158.755600] ? reacquire_held_locks+0xd1/0x1f0 [ 1158.755616] ? lock_vma_under_rcu+0x118/0x570 [ 1158.755633] ? __pfx___handle_mm_fault+0x10/0x10 [ 1158.755678] handle_mm_fault+0x2d8/0x750 [ 1158.755697] ? access_error+0x17d/0x380 [ 1158.755719] do_user_addr_fault+0x501/0x12c0 [ 1158.755743] exc_page_fault+0xb0/0x180 [ 1158.755763] asm_exc_page_fault+0x26/0x30 [ 1158.755776] RIP: 0033:0x7f4c36e73ecd [ 1158.755788] Code: 0c 48 89 df 41 83 c6 01 e8 20 f6 ff ff 48 83 c3 20 49 39 df 75 df 4c 8b 2d f0 14 0a 01 44 89 75 08 8b 05 36 41 16 00 83 c0 01 <89> 05 2d 41 16 00 41 89 45 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e [ 1158.755801] RSP: 002b:00007ffd436b5b50 EFLAGS: 00010202 [ 1158.755812] RAX: 0000000000000001 RBX: 00007f4c36fdbf60 RCX: 0000000000000023 [ 1158.755820] RDX: 0000001b2d2200ac RSI: ffffffff84ce7971 RDI: 0000000087ff4b23 [ 1158.755829] RBP: 0000001b2d220014 R08: 0000001b2e220000 R09: 0000001b2d22001c [ 1158.755837] R10: 0000000000000b23 R11: 0000000087ff4b27 R12: 00007f4c36fdbf60 [ 1158.755845] R13: 0000001b2d220000 R14: 00007f4c36fdbf60 R15: 000000000011acac [ 1158.755861] ? do_syscall_64+0x131/0x420 [ 1158.755878] [ 1158.755885] memory: usage 307200kB, limit 307200kB, failcnt 774 [ 1158.785834] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1158.786708] Memory cgroup stats for /syz7: [ 1158.786822] anon 2220032 [ 1158.788434] file 293478400 [ 1158.788727] kernel 16109568 [ 1158.789001] kernel_stack 720896 [ 1158.792091] pagetables 0 [ 1158.792326] sec_pagetables 0 [ 1158.792578] percpu 42624 [ 1158.792798] sock 2764800 [ 1158.793028] vmalloc 0 [ 1158.793305] shmem 293236736 [ 1158.793609] file_mapped 0 [ 1158.793919] file_dirty 0 [ 1158.794186] file_writeback 0 [ 1158.794440] swapcached 0 [ 1158.794662] inactive_anon 295448576 [ 1158.794956] active_anon 8192 [ 1158.795233] inactive_file 237568 [ 1158.795513] active_file 4096 [ 1158.795773] unevictable 0 [ 1158.796006] slab_reclaimable 1300528 [ 1158.796373] slab_unreclaimable 5006864 [ 1158.796767] slab 6307392 [ 1158.796990] workingset_refault_anon 0 [ 1158.797377] workingset_refault_file 2575 [ 1158.797816] workingset_activate_anon 0 [ 1158.798939] workingset_activate_file 138 [ 1158.802015] workingset_restore_anon 0 [ 1158.802356] workingset_restore_file 90 [ 1158.802674] workingset_nodereclaim 0 [ 1158.802989] pgdemote_kswapd 0 [ 1158.804080] pgdemote_direct 0 [ 1158.804346] pgdemote_khugepaged 0 [ 1158.804623] pgdemote_proactive 0 [ 1158.804897] pgscan 870790 [ 1158.805151] pgsteal 2590 [ 1158.805373] pswpin 0 [ 1158.805567] pswpout 0 [ 1158.805769] pgscan_kswapd 62616 [ 1158.807095] pgscan_direct 808174 [ 1158.807383] pgscan_khugepaged 0 [ 1158.807662] pgscan_proactive 0 [ 1158.807926] pgsteal_kswapd 45 [ 1158.808209] pgsteal_direct 2545 [ 1158.808494] pgsteal_khugepaged 0 [ 1158.808778] pgsteal_proactive 0 [ 1158.809111] pgfault 87346 [ 1158.809344] pgmajfault 219 [ 1158.809583] pgrefill 2873 [ 1158.809813] pgactivate 4485 [ 1158.810183] pgdeactivate 2873 [ 1158.810443] pglazyfree 0 [ 1158.810663] pglazyfreed 0 [ 1158.810888] swpin_zero 0 [ 1158.811167] swpout_zero 0 [ 1158.811469] Memory cgroup min protection 0kB -- low protection 0kB [ 1158.811487] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8379,uid=0 [ 1158.815520] Memory cgroup out of memory: Killed process 8379 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35580kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 1158.818304] syz-executor.2 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 1158.819388] CPU: 0 UID: 0 PID: 8377 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1158.819404] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1158.819412] Call Trace: [ 1158.819417] [ 1158.819422] dump_stack_lvl+0xfa/0x120 [ 1158.819450] dump_header+0x107/0x980 [ 1158.819472] oom_kill_process+0x176/0x8d0 [ 1158.819492] out_of_memory+0x344/0x1610 [ 1158.819514] ? __pfx_out_of_memory+0x10/0x10 [ 1158.819531] ? do_raw_spin_lock+0x123/0x260 [ 1158.819552] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1158.819575] mem_cgroup_out_of_memory+0x164/0x190 [ 1158.819591] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1158.819611] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1158.819628] ? __memcg_memory_event+0x11e/0x150 [ 1158.819654] try_charge_memcg+0x60a/0xcc0 [ 1158.819675] ? lock_acquire+0x101/0x2d0 [ 1158.819695] ? __pfx_try_charge_memcg+0x10/0x10 [ 1158.819722] charge_memcg+0x7b/0x290 [ 1158.819742] __mem_cgroup_charge+0x28/0x90 [ 1158.819756] filemap_add_folio+0xd8/0x550 [ 1158.819776] ? __pfx_filemap_add_folio+0x10/0x10 [ 1158.819796] ? down_read+0x1b1/0x450 [ 1158.819811] __filemap_get_folio_mpol+0x412/0x9a0 [ 1158.819834] filemap_fault+0x1882/0x2e00 [ 1158.819859] ? __pfx_filemap_fault+0x10/0x10 [ 1158.819889] __do_fault+0x10d/0x480 [ 1158.819907] __handle_mm_fault+0x1158/0x2f80 [ 1158.819926] ? lock_vma_under_rcu+0x118/0x570 [ 1158.819942] ? __pfx___handle_mm_fault+0x10/0x10 [ 1158.819979] handle_mm_fault+0x2d8/0x750 [ 1158.819997] ? access_error+0x17d/0x380 [ 1158.820022] do_user_addr_fault+0x501/0x12c0 [ 1158.820049] exc_page_fault+0xb0/0x180 [ 1158.820068] asm_exc_page_fault+0x26/0x30 [ 1158.820082] RIP: 0033:0x7f1ed4379165 [ 1158.820092] Code: 50 ff ff 84 c0 74 16 48 8b 44 24 08 49 c1 e4 04 49 01 ec 41 c6 04 24 01 49 89 44 24 08 48 8b 53 10 4c 39 ea 73 59 4c 8d 4a 08 <48> 83 3a fd 4c 89 4b 10 0f 85 d7 fe ff ff 4d 39 e9 0f 82 74 ff ff [ 1158.820104] RSP: 002b:00007ffedb10e030 EFLAGS: 00010283 [ 1158.820114] RAX: 0000000000000053 RBX: 00007f1ed44e0f60 RCX: 00007f1ed44dd0a0 [ 1158.820123] RDX: 00007f1ed44e50a8 RSI: 0000000000000080 RDI: 00007f1ed44e0f60 [ 1158.820131] RBP: 00007f1ed44dd0a0 R08: 00007f1ed44bd000 R09: 00007f1ed44e50b0 [ 1158.820139] R10: 00007ffedb10e140 R11: 0000000000000246 R12: 000000000011ad71 [ 1158.820147] R13: 00007f1ed48e5000 R14: 00007f1ed44e0f60 R15: 000000000011a8b9 [ 1158.820167] [ 1158.837849] memory: usage 307200kB, limit 307200kB, failcnt 1632 [ 1158.839194] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1158.839761] Memory cgroup stats for /syz2: [ 1158.839876] anon 1204224 [ 1158.840469] file 307748864 [ 1158.840721] kernel 5619712 [ 1158.841115] kernel_stack 425984 [ 1158.841416] pagetables 0 [ 1158.841704] sec_pagetables 0 [ 1158.842003] percpu 20096 [ 1158.842574] sock 0 [ 1158.842752] vmalloc 0 [ 1158.842939] shmem 307388416 [ 1158.843254] file_mapped 0 [ 1158.843763] file_dirty 0 [ 1158.843976] file_writeback 0 [ 1158.844295] swapcached 0 [ 1158.844615] inactive_anon 308428800 [ 1158.844896] active_anon 135168 [ 1158.845240] inactive_file 356352 [ 1158.845583] active_file 4096 [ 1158.845825] unevictable 28672 [ 1158.846152] slab_reclaimable 1128368 [ 1158.846531] slab_unreclaimable 2579944 [ 1158.846840] slab 3708312 [ 1158.847089] workingset_refault_anon 0 [ 1158.847473] workingset_refault_file 3760 [ 1158.847888] workingset_activate_anon 0 [ 1158.848321] workingset_activate_file 497 [ 1158.848628] workingset_restore_anon 0 [ 1158.849003] workingset_restore_file 135 [ 1158.849409] workingset_nodereclaim 0 [ 1158.849698] pgdemote_kswapd 0 [ 1158.849936] pgdemote_direct 0 [ 1158.850439] pgdemote_khugepaged 0 [ 1158.850749] pgdemote_proactive 0 [ 1158.851447] pgscan 1838168 [ 1158.851694] pgsteal 3792 [ 1158.851900] pswpin 0 [ 1158.853706] pswpout 0 [ 1158.854221] pgscan_kswapd 120570 [ 1158.854552] pgscan_direct 1717598 [ 1158.854884] pgscan_khugepaged 0 [ 1158.855286] pgscan_proactive 0 [ 1158.855545] pgsteal_kswapd 169 [ 1158.855811] pgsteal_direct 3623 [ 1158.856181] pgsteal_khugepaged 0 [ 1158.856532] pgsteal_proactive 0 [ 1158.856790] pgfault 95319 [ 1158.857001] pgmajfault 258 [ 1158.863257] pgrefill 5329 [ 1158.863707] pgactivate 9501 [ 1158.863941] pgdeactivate 5329 [ 1158.864223] pglazyfree 0 [ 1158.864454] pglazyfreed 0 [ 1158.864664] swpin_zero 0 [ 1158.864883] swpout_zero 0 [ 1158.865733] Memory cgroup min protection 0kB -- low protection 0kB [ 1158.865745] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8377,uid=0 [ 1158.878628] Memory cgroup out of memory: Killed process 8377 (syz-executor.2) total-vm:93420kB, anon-rss:424kB, file-rss:35624kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 15:42:33 executing program 2: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000c94000/0x3000)=nil, 0x3000) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:42:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:42:33 executing program 3: mlockall(0x2) shmget$private(0x0, 0x4000, 0x800, &(0x7f0000ff9000/0x4000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x0) mlockall(0x3) 15:42:33 executing program 4: mlockall(0x3) r0 = shmat(0x0, &(0x7f0000ff9000/0x7000)=nil, 0x6000) mlockall(0x4) mbind(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x8000, &(0x7f0000000000)=0x8, 0x9, 0x4) mlockall(0x2) shmdt(r0) get_mempolicy(&(0x7f0000000080), &(0x7f00000000c0), 0x1000080000000200, &(0x7f0000ff8000/0x4000)=nil, 0x97845d253f8072d7) mlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) 15:42:33 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6032) [ 1171.942170] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1171.942976] CPU: 0 UID: 0 PID: 8386 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1171.942992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1171.943000] Call Trace: [ 1171.943005] [ 1171.943010] dump_stack_lvl+0xfa/0x120 [ 1171.943042] dump_header+0x107/0x980 [ 1171.943065] oom_kill_process+0x176/0x8d0 [ 1171.943084] out_of_memory+0x344/0x1610 [ 1171.943107] ? __pfx_out_of_memory+0x10/0x10 [ 1171.943124] ? do_raw_spin_lock+0x123/0x260 [ 1171.943145] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1171.943168] mem_cgroup_out_of_memory+0x164/0x190 [ 1171.943184] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1171.943203] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1171.943221] ? __memcg_memory_event+0x11e/0x150 [ 1171.943238] try_charge_memcg+0x60a/0xcc0 [ 1171.943259] ? lock_acquire+0x101/0x2d0 [ 1171.943279] ? __pfx_try_charge_memcg+0x10/0x10 [ 1171.943307] charge_memcg+0x7b/0x290 [ 1171.943326] __mem_cgroup_charge+0x28/0x90 [ 1171.943340] do_wp_page+0x559/0x30c0 [ 1171.943365] ? __pfx_do_wp_page+0x10/0x10 [ 1171.943383] ? do_raw_spin_lock+0x123/0x260 [ 1171.943403] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1171.943428] __handle_mm_fault+0xd9e/0x2f80 [ 1171.943447] ? reacquire_held_locks+0xd1/0x1f0 [ 1171.943463] ? lock_vma_under_rcu+0x118/0x570 [ 1171.943479] ? __pfx___handle_mm_fault+0x10/0x10 [ 1171.943516] handle_mm_fault+0x2d8/0x750 [ 1171.943534] ? access_error+0x17d/0x380 [ 1171.943556] do_user_addr_fault+0x501/0x12c0 [ 1171.943579] exc_page_fault+0xb0/0x180 [ 1171.943599] asm_exc_page_fault+0x26/0x30 [ 1171.943613] RIP: 0033:0x7f1ed4378ecd [ 1171.943625] Code: 0c 48 89 df 41 83 c6 01 e8 20 f6 ff ff 48 83 c3 20 49 39 df 75 df 4c 8b 2d f0 14 0a 01 44 89 75 08 8b 05 36 41 16 00 83 c0 01 <89> 05 2d 41 16 00 41 89 45 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e [ 1171.943638] RSP: 002b:00007ffedb10dfe0 EFLAGS: 00010202 [ 1171.943649] RAX: 0000000000000001 RBX: 00007f1ed44e0f60 RCX: 0000000000000023 [ 1171.943657] RDX: 0000001b2cd200ac RSI: ffffffff84ce7971 RDI: 0000000087ff4b23 [ 1171.943665] RBP: 0000001b2cd20014 R08: 0000001b2dd20000 R09: 0000001b2cd2001c [ 1171.943673] R10: 0000000000000b23 R11: 0000000087ff4b27 R12: 00007f1ed44e0f60 [ 1171.943691] R13: 0000001b2cd20000 R14: 00007f1ed44e0f60 R15: 000000000011d80a [ 1171.943707] ? do_syscall_64+0x131/0x420 [ 1171.943723] [ 1171.961869] memory: usage 307200kB, limit 307200kB, failcnt 1823 [ 1171.962974] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1171.963623] Memory cgroup stats for /syz2: [ 1171.963742] anon 1200128 [ 1171.964383] file 307752960 [ 1171.964693] kernel 5619712 [ 1171.965198] kernel_stack 425984 [ 1171.965469] pagetables 0 [ 1171.965687] sec_pagetables 0 [ 1171.965993] percpu 20096 [ 1171.966470] sock 0 [ 1171.966669] vmalloc 0 [ 1171.966877] shmem 307388416 [ 1171.967187] file_mapped 4096 [ 1171.967562] file_dirty 4096 [ 1171.967823] file_writeback 0 [ 1171.968154] swapcached 0 [ 1171.968609] inactive_anon 308424704 [ 1171.968905] active_anon 135168 [ 1171.970062] inactive_file 360448 [ 1171.970484] active_file 4096 [ 1171.970734] unevictable 28672 [ 1171.971062] slab_reclaimable 1128608 [ 1171.971485] slab_unreclaimable 2580672 [ 1171.971933] slab 3709280 [ 1171.972290] workingset_refault_anon 0 [ 1171.972681] workingset_refault_file 4596 [ 1171.973090] workingset_activate_anon 0 [ 1171.973537] workingset_activate_file 686 [ 1171.973971] workingset_restore_anon 0 [ 1171.974469] workingset_restore_file 257 [ 1171.974862] workingset_nodereclaim 0 [ 1171.975206] pgdemote_kswapd 0 [ 1171.975522] pgdemote_direct 0 [ 1171.976461] pgdemote_khugepaged 0 [ 1171.976848] pgdemote_proactive 0 [ 1171.977163] pgscan 2012758 [ 1171.977461] pgsteal 4627 [ 1171.977858] pswpin 0 [ 1171.978494] pswpout 0 [ 1171.978760] pgscan_kswapd 129897 [ 1171.979056] pgscan_direct 1882861 [ 1171.979405] pgscan_khugepaged 0 [ 1171.979781] pgscan_proactive 0 [ 1171.980251] pgsteal_kswapd 190 [ 1171.980515] pgsteal_direct 4437 [ 1171.980778] pgsteal_khugepaged 0 [ 1171.981073] pgsteal_proactive 0 [ 1171.981418] pgfault 95452 [ 1171.981697] pgmajfault 311 [ 1171.982006] pgrefill 6213 [ 1171.982254] pgactivate 10197 [ 1171.982544] pgdeactivate 6213 [ 1171.982870] pglazyfree 0 [ 1171.983277] pglazyfreed 0 [ 1171.983508] swpin_zero 0 [ 1171.983731] swpout_zero 0 [ 1171.983954] Memory cgroup min protection 0kB -- low protection 0kB [ 1171.983963] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8386,uid=0 [ 1171.985879] Memory cgroup out of memory: Killed process 8386 (syz-executor.2) total-vm:93420kB, anon-rss:424kB, file-rss:35620kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 15:42:33 executing program 0: mlockall(0x2) mlockall(0x0) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) mlockall(0x5) shmat(0x0, &(0x7f0000bfb000/0x1000)=nil, 0x4000) shmat(r0, &(0x7f0000f1e000/0x3000)=nil, 0x2000) 15:42:33 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffc000/0x2000)=nil, 0x6000) 15:42:36 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x8d) connect$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x1ff, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x9, 0x1}, 0xe) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r1, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r1, 0x402c542d, 0x0) ioctl$TCSETSF2(r1, 0x5437, 0x0) 15:42:36 executing program 3: mlockall(0x2) shmget$private(0x0, 0x4000, 0x800, &(0x7f0000ff9000/0x4000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x3) 15:42:37 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) shmdt(0x0) [ 1173.262830] syz-executor.7 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1173.265093] CPU: 1 UID: 0 PID: 8405 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1173.265111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1173.265119] Call Trace: [ 1173.265124] [ 1173.265129] dump_stack_lvl+0xfa/0x120 [ 1173.265157] dump_header+0x107/0x980 [ 1173.265179] oom_kill_process+0x176/0x8d0 [ 1173.265199] out_of_memory+0x344/0x1610 [ 1173.265222] ? __pfx_out_of_memory+0x10/0x10 [ 1173.265238] ? do_raw_spin_lock+0x123/0x260 [ 1173.265261] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1173.265283] mem_cgroup_out_of_memory+0x164/0x190 [ 1173.265299] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1173.265319] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1173.265336] ? __memcg_memory_event+0x11e/0x150 [ 1173.265354] try_charge_memcg+0x60a/0xcc0 [ 1173.265375] ? lock_acquire+0x101/0x2d0 [ 1173.265395] ? __pfx_try_charge_memcg+0x10/0x10 [ 1173.265422] charge_memcg+0x7b/0x290 [ 1173.265442] __mem_cgroup_charge+0x28/0x90 [ 1173.265456] do_wp_page+0x559/0x30c0 [ 1173.265481] ? __pfx_do_wp_page+0x10/0x10 [ 1173.265499] ? do_raw_spin_lock+0x123/0x260 [ 1173.265518] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1173.265544] __handle_mm_fault+0xd9e/0x2f80 [ 1173.265562] ? reacquire_held_locks+0xd1/0x1f0 [ 1173.265578] ? lock_vma_under_rcu+0x118/0x570 [ 1173.265593] ? __pfx___handle_mm_fault+0x10/0x10 [ 1173.265631] handle_mm_fault+0x2d8/0x750 [ 1173.265649] ? access_error+0x17d/0x380 [ 1173.265670] do_user_addr_fault+0x501/0x12c0 [ 1173.265694] exc_page_fault+0xb0/0x180 [ 1173.265714] asm_exc_page_fault+0x26/0x30 [ 1173.265726] RIP: 0033:0x7f4c36e73ecd [ 1173.265737] Code: 0c 48 89 df 41 83 c6 01 e8 20 f6 ff ff 48 83 c3 20 49 39 df 75 df 4c 8b 2d f0 14 0a 01 44 89 75 08 8b 05 36 41 16 00 83 c0 01 <89> 05 2d 41 16 00 41 89 45 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e [ 1173.265749] RSP: 002b:00007ffd436b5b50 EFLAGS: 00010202 [ 1173.265759] RAX: 0000000000000001 RBX: 00007f4c36fdbf60 RCX: 0000000000000023 [ 1173.265767] RDX: 0000001b2d2200ac RSI: ffffffff84ce7971 RDI: 0000000087ff4b23 [ 1173.265776] RBP: 0000001b2d220014 R08: 0000001b2e220000 R09: 0000001b2d22001c [ 1173.265784] R10: 0000000000000b23 R11: 0000000087ff4b27 R12: 00007f4c36fdbf60 [ 1173.265792] R13: 0000001b2d220000 R14: 00007f4c36fdbf60 R15: 000000000011e5ce [ 1173.265807] ? do_syscall_64+0x131/0x420 [ 1173.265823] [ 1173.265828] memory: usage 307200kB, limit 307200kB, failcnt 815 [ 1173.292074] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1173.292593] Memory cgroup stats for /syz7: [ 1173.292698] anon 2220032 [ 1173.295086] file 293478400 [ 1173.295329] kernel 16109568 [ 1173.295573] kernel_stack 720896 [ 1173.295856] pagetables 0 [ 1173.296099] sec_pagetables 0 [ 1173.296366] percpu 42624 [ 1173.296590] sock 2764800 [ 1173.296812] vmalloc 0 [ 1173.297017] shmem 293236736 [ 1173.297315] file_mapped 0 [ 1173.297548] file_dirty 0 [ 1173.297770] file_writeback 0 [ 1173.298019] swapcached 0 [ 1173.298258] inactive_anon 295448576 [ 1173.298571] active_anon 8192 [ 1173.298825] inactive_file 237568 [ 1173.300074] active_file 4096 [ 1173.300352] unevictable 0 [ 1173.300583] slab_reclaimable 1300528 [ 1173.300884] slab_unreclaimable 5006864 [ 1173.303072] slab 6307392 [ 1173.303310] workingset_refault_anon 0 [ 1173.303617] workingset_refault_file 2606 [ 1173.303954] workingset_activate_anon 0 [ 1173.304292] workingset_activate_file 163 [ 1173.304623] workingset_restore_anon 0 [ 1173.304931] workingset_restore_file 115 [ 1173.305310] workingset_nodereclaim 0 [ 1173.305619] pgdemote_kswapd 0 [ 1173.305876] pgdemote_direct 0 [ 1173.306148] pgdemote_khugepaged 0 [ 1173.306453] pgdemote_proactive 0 [ 1173.306730] pgscan 954039 [ 1173.306959] pgsteal 2621 [ 1173.308091] pswpin 0 [ 1173.308313] pswpout 0 [ 1173.308518] pgscan_kswapd 74441 [ 1173.308789] pgscan_direct 879598 [ 1173.309112] pgscan_khugepaged 0 [ 1173.309404] pgscan_proactive 0 [ 1173.309674] pgsteal_kswapd 45 [ 1173.309931] pgsteal_direct 2576 [ 1173.312098] pgsteal_khugepaged 0 [ 1173.312384] pgsteal_proactive 0 [ 1173.312651] pgfault 87400 [ 1173.312876] pgmajfault 219 [ 1173.313194] pgrefill 3336 [ 1173.313430] pgactivate 4924 [ 1173.313670] pgdeactivate 3336 [ 1173.313927] pglazyfree 0 [ 1173.314241] pglazyfreed 0 [ 1173.314514] swpin_zero 0 [ 1173.314844] swpout_zero 0 [ 1173.315096] Memory cgroup min protection 0kB -- low protection 0kB [ 1173.315106] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8405,uid=0 [ 1173.318104] Memory cgroup out of memory: Killed process 8405 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35580kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 15:42:48 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x0) 15:42:48 executing program 4: r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000440), 0x145c02, 0x0) io_setup(0xfff, &(0x7f0000000040)=0x0) ioctl$F2FS_IOC_GET_FEATURES(0xffffffffffffffff, 0x8004f50c, 0x0) io_submit(r1, 0x1, &(0x7f00000003c0)=[&(0x7f0000000280)={0x0, 0x0, 0x14, 0x0, 0x0, r0, &(0x7f0000000000)="fa", 0x80000}]) mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:42:48 executing program 3: mlockall(0x2) shmget$private(0x0, 0x4000, 0x800, &(0x7f0000ff9000/0x4000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x3) 15:42:48 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6034) 15:42:48 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:42:48 executing program 2: mlockall(0x2) mlockall(0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net\x00') r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:42:48 executing program 0: mlockall(0x2) mlockall(0x4) mlockall(0x3) rt_sigqueueinfo(0xffffffffffffffff, 0x15, &(0x7f0000000000)={0x16, 0x1, 0x5}) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x1) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmctl$SHM_LOCK(r1, 0xb) shmget$private(0x0, 0x2000, 0x78000000, &(0x7f0000b16000/0x2000)=nil) [ 1184.288251] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s [ 1184.289135] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] [ 1184.289707] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present [ 1184.290278] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 40 00 [ 1184.290869] blk_print_req_error: 131 callbacks suppressed [ 1184.290878] I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x4000 phys_seg 32 prio class 2 15:42:48 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) syz_genetlink_get_family_id$devlink(&(0x7f0000000000), 0xffffffffffffffff) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) r3 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x4, 0x8, &(0x7f0000001680)=[{&(0x7f0000000100)="aaebc26c3b4265d18f42f83670f63a065035b1442bf1c3aa2a518d9d14c3efe9bed40ad57c8e91998d2f80bbe3de22a790eaaebecf2aea0aeae61f5ae1cc2b092c8fd1283ad5fe8d0ff0b3b9b2ef1c9fe06dd8315c6e110521091268bb3e7b7d6e8c8d212bab74dae3d2d9c9b87146076e3ed43b6b6e21c5c4b24a9a8f526ee1a5da465252af20fda7c281b48e5ab5a0c0505fc4fa19b02377847aeb7aa4bd4ffe76ba32a5353e2124b3c0edac27967927bc74e8940520325db3dc64058bebf7c9ce952ab1cf01d5a81c05e1326933198d066d285cd8", 0xd6, 0xfffffffffffffffc}, {&(0x7f0000000200)="772807a3", 0x4, 0x678}, {&(0x7f0000000240)="77cdb72bfc0633c6a7e5bb8a7a477f56bdfa57da2fac81d9d908e1a0f27b3f0065fd9b59f4aa23d9e90876c3bf2e1d263323ab22db9cdd60fe88abe9a2ac59c0992ece11cd9de3a46373185fc028d9f2f4602d08e3a7e9645e77a761d9afce2968729d5283adc922515bdf3d7bb97adc874164224a04be9cc992b8784cf38c05ecec3801ab1dfcbec7f896dbe64385a38aa59f20ff0390fdd01219851425ea05bc35f8b4444fd9ac6a628f312ab2a25c62ceabfeacae82e7cbb4028bcdcd7c597dd54001bc688bf7d7e813739d2477c2c148f277fedbcd80b446", 0xda, 0x100}, {&(0x7f0000000340)="6d54b3d69ab5c6a283b16ac34f87b1a054c5a56fd3564b59c95fba9b492bb24bb06263e2ae40275ef3d1b5611051aa57f71a0951afcd6780fda399b6aa7891f9e53ba8fa78b057f032c638d3695b9cebba1ca0eece3b5c7ce3eec29f12e8db70282375a9818e85c7f33eaab7fbff9797cb1ac8564dc7aeb075a88b1c974f41c13e89b653b39db24f440c4b9a92e9aa49473d451a0464b62d6e7f73f0ebd2c147b557fb48ea8e8c3de3cad991a1c8dcd6f6", 0xb1, 0x7}, {&(0x7f0000000400)="240b66fe6981ac4d2f0aaec16028ba1d036c3380cbd1e73e24431578138169ef9f22de6b544c7e6d8b6b84dfdf56dcb92395e0353898f853af8e4a8ab7a24bc3f74676ed2f33084f60b5d21738efd60b8487a67a54ef0b0257489a062849d6c44945331e52aa3d5160a425696aed066fd04ddaa515eee80249261c9687e37f4882a792a20e38e7237fb38ff2e5b4ee9addb1", 0x92, 0x500}, {&(0x7f00000004c0)="d3ac47b22d994ecc1906d28fb679c089c84ba74b16b384e030ae16600477ccb9f2db5302e5685a41852ec8b7c394d24d8ffd3282392bbc27e2da92a71cf1ea0b902dbb7f5341bf4b4cff8f85033ef2611e030dda7aec9c9d99230f7ee32251345b46723a76df90239a2acf97eda394b95a57ec65b9524ce458f3c9aeb531d6f3131fd7cf1cf6b33a5de93e6f3ac2d10c38c96f61a66a599dbaf296b0a0b8902921a9720e54061722e52224d0f9fecd8a0852af3927a93acb1a77d5d2284f6346cfe74a085b20aa72ab368ae7c046a72147718ad908eefce8908021553bfe0f270c341eef923c9eca3323eb2feabfb2b1146d70f7f3e6a71e5464562a5f225b800fa62b74c3f7bd751d9bdce8d2dc758a6b8872ea35de04121ba1b772e37c1e305d1e960115756d202a5b61621066dbae683302b2f5b71dbc51d7d920aedd9e23fc5c65b380dcc572d25a6b8b8d5799e4844185acb1197993b4a89c7b4020dee12f596089be68af3bb082ff7fa60798fab6e9cb3a2db589471e99c26763076cea0621059dda61de697ca8348aec3fe72aa6b0d2261328424dcc479388b77808ec119c7f9ccf26de49888db4dd65f8b3d814b036aff21fdfa8c4aefffac7cfb4c00355ab425d320f39359b24230232fd25a6f8a1670cc7542b3e7d1ec90c035c1f35c8da79792acd673ddcff8ee1a683ee066210d813281dd403cb1b3ede79093c69b6b933ef395d944d886ca68b14f472b8ff7c37f94a9d37ca0ca7de3f1a777cb3b55f36337a122264c6de09d388a1879b4a2506d263501335184463ab378371364cb34b359c49c0ca89befda0616d9008b14b0091315cc32e09bff44e41286d90ccf3b246ffe5929a873753f401aaa72cd7a5763c4348dfeac6e303f672c18bd509ebb1a288f60f76e75085fb3555fbe838a43fc89789c0430e50517cd64b7857622f2567d3748e4c5ccc97c7aad927ef1e76f9896cc4786c970b9800b72d0f1f87eaac8e834279d39446ec9e5b890e17f0bb6494aa17682cfe49da54d82510447dc7be5ebf01b2147dec598bde1094e8a42a81e4d2c7875ad38da04771d0a497787165de2b4a03f7279c153dab04128e19efe0dc2a05770c235b94f5ef5ac45a0307d858a4bd496e54f46725e63cbeed3d8e67242f63a2a3851b1a07e2b0adbcb93ab742712e833621472e225de997dea744a631dcbb9d2420b41e1ffbe27d3734260ff74ea77a5e0af192d0c4cc94f502b628904a12013451fa1bcf123107c5c3d9bbecaa63723a4b28f36ad1212abed8bce168bf4448e64f08ff63995852584dec251c8d0a5b1bae9adda916bbcfb9dc0fe13fe0672837e9d70cb7a58b09814fa8356238a874fb6c17b29f99b2e3f9ebc1186118ca611395fba9f40b468f301d8d95c672139311618936193c03ccc116a4dbe6a00ccef9a805a4d194ca22306841f9a8c31b50150eb1f298fa49e554cd286484bed40eb1f62263e5f16c08673a5b4d13ec633a1230465dc6f31401bcfc6b149fadcffbc68d1d006b82057187c7b70892f197a07ea214fcc08ad1b610cd924ddf6045314f515f25a82b9a524e98da33e08e70082690c74032136e9b7cb46c1f5a9485718605e830ad48407f495539e9a3a36d77c7125bcda4709acd52eac9ab1f3cbe998b7eaed42bee4258767123f17eb1800fd2a44ca861d02a6104a44d7d5779513865daa2e81fd2834c9bac8e55e1257301b06e3ccc0d624db8e027c6e578aa18923bde6f0d25612487ede49c63a158274049641bf6df4a072ec8d55c552d4f3357a161b2050d65b45a2ef03c0cae5a2f592bc53fcd4eaabbb940a762ca666c3b88e820a6b1aac60a696c3f7ab6e7c738a7a3f8e3c0bf6e0083f8229ff0f82a5590395c0a9b36ec04597f84bac9d4a15fe478b3e6a9de7b17ee16b1489bda5979f1730b425b6e912f692f823370792a633d58eb679cd1ac3d296b3e79b75de5057d2c8124bc2f8dd8c99f848cc5c417ddf3c57b6c0d17e9072dbdd8bd5d19064510fce32c63b0541e57868ca20c1d4dc0f5bad2add132148621ffba1855ce394fa42f86c36ba4434d61962ab344cbfef3af42566d73acec66794e51d51f9ff326a852aa8a0bdf3f69127bbae2b28fdc1d53dd63d2dadf468be360a9c60523e5a00d9051637f8f389d5f7cb4fa79e337ab4e063c3e5b1bc8346e373dd27bed1583664302d2f773d9b43d09e9ddc4030ee036f4ffd3464a5caa03542d57dccfb2284c3d9ea1d8cb06fd30a085b865620bbe66f1c29324d739b8c570235fa16ae170588c7e57b73da99e475757abf05ef6aa8e0024fedb56b877843758e6b72f4d3915337a4f4c8e3db5a563c78b8da4c02018ad72dfebb0448f94c60a982b729312a480e37cd88f1d5b8ff474e04f4fb1a7c3b311dfedee810a2f2419da816d627e0f4719f856fccc66d4bad9edf8e33e427634f6c7f67f12dfca16024a0dd950707ab52b871abcec6bafce883b79c20c6aeebbae782e7c7a0cbcfd456502ef4e75a8d28c38fdc9219f0254849b45b7a3f472b2dcf9c44fba99a104ca3252f2346f1029a9245d2d9e14cf1ac693b3a0611733d57fcfe059c0919564cfce556f1ba11b15640cf8a76fe497e7f191f834f6f271b059948122d235c606fddbe5b4956360c7a4c7a0898c94e7b6ac2f0efc993a9b1ecc4ba562f962dfefb921115c9a7e92afa6d6a8a26021e3c3b10ece7e67f5dc0e163b0fba8ec0adc803b783b8f9515975b80d15d7b49e0e1980d46ccdd1788b57668c5b53a60b71413c0fbaa9c9a31bcff56c4e7f1deb3ab1578953acd1a0d7faaeb6c9033af5d21233914bdde9bc6ef759b3f68357dc7f4ea2c70e25b74436f522389e03c41a29888be65580071c67d1e81128829bd193489f51824faf432f7b805d6a114f439ebc6dd9697e064824f975489e089d1c2fccb80ffd50e6e4b266961dd14a94176321f0e532a6c7096add5f8bae20c3d30d4f47815e328d6e7e7fe73feb3f33524441aef6b5ded40482c214d824b9c032b17b0076be1d5fe4699c0500e369befacb2588281c247f007e9ef1c4be7f16366cc8cc7e24203dd1739183ed21054c6375111b8dde80a7b3327aafee0715b8be613381681a8f765f421b08dde54e907a0f3178223e4d3d290409af1ec904f2ee62c8ed2d6eb05358a43fcdd1c206f7a22292980fb8a0e5e6d35249fa4407b8e0599a9ec0350cfe0169e1d744633b13eca289e6ce3aa2385cc51971fac8bb5e530e9d68da350727cbcf78b1d5ffaa8dcaf6ac2221bee5cebe8a4973d65a367823fd78aa65bda8c17d7d1bc06bc8b1e867323217c6e84ec1619addeeb0d9beb644e6eb5d69a83e11b5c418558e08292d7fd052b44971aca735410bb7e4080dde35a7c8dcf3ad59d347b65fbcd928de5361377cad5269f38c700d13c1632e827e8d1491b83bc87d3bb3d5fd6dd11e7e11ab9a3b9622ed40c158e6d79e7b9590e9e44b66a214c2d57319648c0f3111d94b7ec55f0e671cb0f3d626e7e3a86671e27730bc61871ed888d848d1555480c266d1de1ceaff89092fe5074b1676742327da65d4a1668e2095c1f5ea8e58b4d3c866a95c5121782e5d577622efec1c18da2105235e539c0b1ac3b32ca5cc4e6fc7d0954bac2383ffaa429ac5e4ff551c95c87b4e3675cd8f85a6b838ff3dd9942c4a363109f643a6643075d6cfb7ef1f8d67b5d4fa25eba093f756bc168cb49ed8dfcc71d1b2e9b05b7887ac297e10a3fac1c870a4379920efd6b0c16821f657517df214a24672b4a1f8402ca85ae2c5fa822eef8baaa350d83fd6a43092adc29ae1af0577ebe28f87a59135891cf2e2511efae2bdf4547baf40d8ce178abbc8e22e25fa5d58f396d9f6dc796433ead10cfcf9c5d5cd847c945c722ce7c611246bae9db9e47eab9ed90676399613d497f9d399ab9a0f1fc7dba2768b38377bc0869deb816180e636d4c83ca4d9956e6c9229992ac56bb1ef8ea0737fffd43bac92e9537e459da1d9351fcc624a6fd1405e2a9982781bd3d7574e826897a7054cbeb85b145def16b37659f802324444927586e4d4f13e0241a8ce114c1b33f3020c2ff19ca334c823fc5810c8b6df4813f2e77c344c07b9117b2bf0388228289e6df16eea92631d67de79202497c2586e7b4ef59d795fee33311e140098700bcb2d2db545b573f965b1721cc4540a51630680cd0c6e202af3444bbde7c392451f612270af2b2ea1fcb0f04b8fb31f979afe89f602ed0ab2c7de905599538c123d334378a7183fc111eca2703390154990b2804056f4acfce751ae04e30bb492e543940e2fce8850e11fc17a1506cdc765a4d2038e962355594f38544bd6ea6eb9eb5789a891e11ca4c5b587562765461d24c2a5b506647529b27df121b7cb3238113d468381022503bc5f9999df0bcb2d27248cfc7aec0fac746c44865be6170cf81ee336f66a6d5f981ff00138374bcd2412524fef3f3fe3e6b084b695054f10e387332957d006645316f1d538d845be66e93fa46060f3a30d97b21f61715785b9b17fff93bc065363a6f5e3b7878f9933e202af6ba0148c5c082e325109a82a43d3f29fbe58d0856bccf8e765d33540e02a9315e7c44e90d261b1b4b1a976e917f09d99495fbf53bf1ebcfdf436510dc061330452bc909950c346a0c63ed8e3716285b741d63c838ce2e38e00fd96e4033e76cb242303ff22f890919fc296a993cacc61e789ba2e4f2bb2b87fc0bc7bb6e51d5e76155eb00137e26e1d398ab1ccc27b8a33b2024e3028b687358c632b0babe9e193a1ca00a533ead2d05bcc51ca13a6ee7c6122e475b1101d1cca53a9369248a8a2a759fbff0b9eefd673e4ddb7779198ed91197502b313cf256646ad3a7c0aac442ba75eb3d67f887c3e240476c1fd9d9477136afd069ae464a503cc0b9e86713e95fdae2175f21017ab8a9cc9257fa5e433c410e46dd0e5119a1c9a11bf073fa7786a4cb15b047a0f8e72a3314e152578052c2d0af28649760a17f2370d8e16f93793f172d41f556d00017f3a76a6e8774b22410b6c889baa17a2de633f6ef4d86bca80cf4ac9a620451cf80674eda2fac51fb4ef6e8743b0365c94338acdba6c995098bea5c4054592feefbf2f8c369e38274a52716b728466c93d320c187036309953fd350cc23bc871a6bf19dbb76ae383e9c22048f19f98c07024cea13c12d2bb711cc9fce7078b833f00bf3ada8abe4c1fb18762c5551c9108a05d2c97fc62bacbf2f3d5cb9b579e57eb81008baf692f64bd4d6f5e94476b4c2903be7889a42388d6418df5cb7cb2fceaefd47ddcabf596cd11762b476278aeae1c756fe52416abc1692466eb60aaff2145e85f0faeddbd63a2313c52554cd88d70f376856ba83ac4bc12e7bbce8fd1a3b70d21d2ff8bf79768b7d7dcfd9934613c2511898cd77e493a9fdaa45242e5b255df2d4da8f1354cc7312f7a5585fd239989d5674956f216a12239ec27207485d02316192bed10b77ba3b93b979fbe51f233def22ed1770e991132b15c493b9fb8c4594772b42636e0c30cbfd2ac74e436e5ffda6de2a5e152b1e7b33542533bf12f89c6cc000b9dcf827ba7c4063a241d1eb1f0e86e4d5793f57fffe0ce5dca1ce76049feb1ebf4a97b0b57fe83a903d462932d796ad498a81f40ba6099355fcff13bd9ab889839e75ea9c01f25e98e3297762436a7f5a26c014d9f2b40302640b46200fe99195ed43849cc310ee57b2cf12d8bb70c9094e22bad7b775ac39a8a0e88ed98d5a6405ea1778dbf9a9b6f2a29", 0x1000, 0x3}, {&(0x7f00000014c0)="78ce82679a625ae1e20a454d9dbcec1a20b074c0ed54a4b99586a6b7f5a291514241bdecf9b64c38bf01da937660e59ceb9943041a578213e61c4ead1c60e4d6d011b93d16da34f7daab2a1470dde39634bc4a533bad7b0eac9cc411f38471ff87e452dccbb2e9d2d8dfc5f922d2146995621e10ca75dd09ab9b221665bfb062d4c70da6b3c569b153bd", 0x8a, 0xd4a}, {&(0x7f0000001580)="1d016ae38c1e91e352af20006cb7d3c8a443c3de8bcc77b0632cf5e099bfd87ad1be03010c030d951ca56235ce6634435e26a9c90d21347155587c0432566a3034e08d52d7b1c5bbca8c0d349fd3a16b89f9667cb7a097ba1bcadd0341c0f5e6c383c65903972c1120abe7cd546cf340bb848a43a705f7ac667cbee3b6c031fa15487ecf50c82e5cf85e2510810b111fbf0f998d19a43483755845c28e94970ac586273fae446c83cd3b1df784a767d3d5be0f8f35b91cdaa4b4c89cadad0e527278175a0963370193", 0xc9, 0x1}], 0x800000, &(0x7f0000001740)={[{@shortname_mixed}, {@uni_xlate}], [{@obj_type={'obj_type', 0x3d, '/dev/ptmx\x00'}}, {@mask={'mask', 0x3d, 'MAY_WRITE'}}]}) dup2(r2, r3) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) [ 1184.402745] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s [ 1184.403559] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] [ 1184.406174] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present [ 1184.406719] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 40 00 00 40 00 [ 1184.407342] I/O error, dev sr0, sector 256 op 0x0:(READ) flags 0x4000 phys_seg 32 prio class 2 [ 1184.431802] syz-executor.7 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 1184.432610] CPU: 1 UID: 0 PID: 8416 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1184.432627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1184.432636] Call Trace: [ 1184.432641] [ 1184.432647] dump_stack_lvl+0xfa/0x120 [ 1184.432675] dump_header+0x107/0x980 [ 1184.432698] oom_kill_process+0x176/0x8d0 [ 1184.432719] out_of_memory+0x344/0x1610 [ 1184.432742] ? __pfx_out_of_memory+0x10/0x10 [ 1184.432759] ? do_raw_spin_lock+0x123/0x260 [ 1184.432781] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1184.432804] mem_cgroup_out_of_memory+0x164/0x190 [ 1184.432821] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1184.432841] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1184.432860] ? __memcg_memory_event+0x11e/0x150 [ 1184.432878] try_charge_memcg+0x60a/0xcc0 [ 1184.432900] ? lock_acquire+0x101/0x2d0 [ 1184.432921] ? __pfx_try_charge_memcg+0x10/0x10 [ 1184.432948] charge_memcg+0x7b/0x290 [ 1184.432968] __mem_cgroup_charge+0x28/0x90 [ 1184.432982] do_wp_page+0x559/0x30c0 [ 1184.433008] ? __pfx_do_wp_page+0x10/0x10 [ 1184.433026] ? do_raw_spin_lock+0x123/0x260 [ 1184.433050] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1184.433076] __handle_mm_fault+0xd9e/0x2f80 [ 1184.433094] ? reacquire_held_locks+0xd1/0x1f0 [ 1184.433111] ? lock_vma_under_rcu+0x118/0x570 [ 1184.433127] ? __pfx___handle_mm_fault+0x10/0x10 [ 1184.433165] handle_mm_fault+0x2d8/0x750 [ 1184.433183] ? access_error+0x17d/0x380 [ 1184.433205] do_user_addr_fault+0x501/0x12c0 [ 1184.433229] exc_page_fault+0xb0/0x180 [ 1184.433249] asm_exc_page_fault+0x26/0x30 [ 1184.433262] RIP: 0033:0x7f4c36e7796a [ 1184.433274] Code: b4 65 13 00 48 89 05 a5 65 13 00 c7 05 8b 65 13 00 01 00 00 00 48 c7 05 78 da 09 01 00 00 00 00 c7 05 76 da 09 01 00 00 00 00 05 d4 1a 0a 01 00 00 00 00 c3 0f 1f 00 48 8d 7e 58 89 f1 48 8d [ 1184.433286] RSP: 002b:00007ffd436b5d58 EFLAGS: 00010202 [ 1184.433297] RAX: 00005555744f26c0 RBX: 0000000000000001 RCX: 00007f4c37f153c0 [ 1184.433305] RDX: 0000000000000001 RSI: 00007f4c36fadef0 RDI: 0000000000000001 [ 1184.433313] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007f4c36fadef0 [ 1184.433321] R10: 00005555744f2400 R11: 0000000000000202 R12: 0000000000000001 [ 1184.433329] R13: 0000000000000001 R14: 0000000000000001 R15: 00007ffd436b5e70 [ 1184.433349] [ 1184.450460] memory: usage 307200kB, limit 307200kB, failcnt 848 [ 1184.450942] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1184.451443] Memory cgroup stats for /syz7: [ 1184.451570] anon 2162688 [ 1184.452182] file 293613568 [ 1184.452417] kernel 16031744 [ 1184.452649] kernel_stack 688128 [ 1184.452913] pagetables 0 [ 1184.453152] sec_pagetables 0 [ 1184.453421] percpu 42624 [ 1184.453639] sock 2764800 [ 1184.453856] vmalloc 0 [ 1184.454128] shmem 293236736 [ 1184.454375] file_mapped 0 [ 1184.454599] file_dirty 0 [ 1184.454815] file_writeback 0 [ 1184.455084] swapcached 0 [ 1184.455323] inactive_anon 295391232 [ 1184.455616] active_anon 8192 [ 1184.455869] inactive_file 319488 [ 1184.456193] active_file 0 [ 1184.456419] unevictable 0 [ 1184.456643] slab_reclaimable 1294240 [ 1184.456938] slab_unreclaimable 4990048 [ 1184.457278] slab 6284288 [ 1184.457495] workingset_refault_anon 0 [ 1184.457912] workingset_refault_file 2639 [ 1184.458366] workingset_activate_anon 0 [ 1184.458680] workingset_activate_file 164 [ 1184.459001] workingset_restore_anon 0 [ 1184.459327] workingset_restore_file 115 [ 1184.459666] workingset_nodereclaim 0 [ 1184.459971] pgdemote_kswapd 0 [ 1184.460280] pgdemote_direct 0 [ 1184.460552] pgdemote_khugepaged 0 [ 1184.460833] pgdemote_proactive 0 [ 1184.461158] pgscan 981580 [ 1184.461407] pgsteal 2621 [ 1184.461629] pswpin 0 [ 1184.461823] pswpout 0 [ 1184.462021] pgscan_kswapd 79897 [ 1184.462354] pgscan_direct 901683 [ 1184.462632] pgscan_khugepaged 0 [ 1184.462898] pgscan_proactive 0 [ 1184.463180] pgsteal_kswapd 45 [ 1184.463454] pgsteal_direct 2576 [ 1184.463731] pgsteal_khugepaged 0 [ 1184.464001] pgsteal_proactive 0 [ 1184.464323] pgfault 87418 [ 1184.464554] pgmajfault 220 [ 1184.464783] pgrefill 3398 [ 1184.465005] pgactivate 4985 [ 1184.465263] pgdeactivate 3398 [ 1184.465540] pglazyfree 0 [ 1184.465761] pglazyfreed 0 [ 1184.465985] swpin_zero 0 [ 1184.466272] swpout_zero 0 [ 1184.466504] Memory cgroup min protection 0kB -- low protection 0kB [ 1184.466514] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=5820,uid=0 [ 1184.468677] Memory cgroup out of memory: Killed process 5820 (syz-executor.7) total-vm:93932kB, anon-rss:468kB, file-rss:34820kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 [ 1184.588448] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s [ 1184.589250] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] [ 1184.589803] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present [ 1184.594144] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 80 00 00 40 00 [ 1184.594742] I/O error, dev sr0, sector 512 op 0x0:(READ) flags 0x4000 phys_seg 32 prio class 2 [ 1184.652447] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s [ 1184.653240] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] [ 1184.653788] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present [ 1184.659170] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 c0 00 00 40 00 [ 1184.659778] I/O error, dev sr0, sector 768 op 0x0:(READ) flags 0x0 phys_seg 32 prio class 2 [ 1186.622810] syz-executor.2 invoked oom-killer: gfp_mask=0x440dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_COMP), order=0, oom_score_adj=1000 [ 1186.635075] CPU: 1 UID: 0 PID: 8432 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1186.635094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1186.635103] Call Trace: [ 1186.635108] [ 1186.635114] dump_stack_lvl+0xfa/0x120 [ 1186.635144] dump_header+0x107/0x980 [ 1186.635169] oom_kill_process+0x176/0x8d0 [ 1186.635189] out_of_memory+0x344/0x1610 [ 1186.635213] ? __pfx_out_of_memory+0x10/0x10 [ 1186.635231] ? do_raw_spin_lock+0x123/0x260 [ 1186.635254] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1186.635277] mem_cgroup_out_of_memory+0x164/0x190 [ 1186.635295] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1186.635315] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1186.635334] ? __memcg_memory_event+0x11e/0x150 [ 1186.635352] try_charge_memcg+0x60a/0xcc0 [ 1186.635375] ? __print_lock_name+0x90/0x100 [ 1186.635392] ? __pfx_try_charge_memcg+0x10/0x10 [ 1186.635415] ? get_mem_cgroup_from_objcg+0xf8/0x430 [ 1186.635436] __memcg_kmem_charge_page+0x135/0x400 [ 1186.635453] __alloc_frozen_pages_noprof+0x417/0x25b0 [ 1186.635487] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1186.635508] ? lock_acquire+0x15e/0x2d0 [ 1186.635524] ? mlock_folio+0x30/0x6e0 [ 1186.635539] ? find_held_lock+0x2b/0x80 [ 1186.635552] ? mlock_folio+0x2ee/0x6e0 [ 1186.635571] ? __pfx_perf_trace_lock+0x10/0x10 [ 1186.635589] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 1186.635608] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1186.635631] ? policy_nodemask+0xeb/0x4e0 [ 1186.635655] alloc_pages_mpol+0xed/0x340 [ 1186.635675] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1186.635702] alloc_pages_noprof+0xa1/0x380 [ 1186.635735] pte_alloc_one+0x1e/0x3f0 [ 1186.635750] __do_fault+0x30d/0x480 [ 1186.635768] __handle_mm_fault+0x1158/0x2f80 [ 1186.635790] ? __pfx_perf_trace_lock+0x10/0x10 [ 1186.635809] ? __pfx___handle_mm_fault+0x10/0x10 [ 1186.635828] ? pte_offset_map_lock+0x190/0x330 [ 1186.635856] ? follow_page_pte+0x4f9/0x1170 [ 1186.635881] handle_mm_fault+0x2d8/0x750 [ 1186.635905] __get_user_pages+0x587/0x2fb0 [ 1186.635938] ? __pfx___get_user_pages+0x10/0x10 [ 1186.635960] ? lock_is_held_type+0x9e/0x120 [ 1186.635983] populate_vma_page_range+0x282/0x410 [ 1186.635998] ? __pfx_populate_vma_page_range+0x10/0x10 [ 1186.636010] ? __pfx_find_vma_intersection+0x10/0x10 [ 1186.636034] ? do_mmap+0x6a4/0x11d0 [ 1186.636054] __mm_populate+0x100/0x3a0 [ 1186.636068] ? __pfx___mm_populate+0x10/0x10 [ 1186.636083] ? up_write+0x265/0x4e0 [ 1186.636100] ? lock_is_held_type+0x9e/0x120 [ 1186.636122] do_shmat+0xda4/0x1340 [ 1186.636143] ? __pfx_do_shmat+0x10/0x10 [ 1186.636156] ? __might_fault+0x138/0x190 [ 1186.636171] ? lock_release+0xc8/0x270 [ 1186.636192] __x64_sys_shmat+0xcf/0x160 [ 1186.636205] ? syscall_trace_enter+0x209/0x230 [ 1186.636222] ? __pfx___x64_sys_shmat+0x10/0x10 [ 1186.636240] ? syscall_trace_enter+0xf2/0x230 [ 1186.636255] do_syscall_64+0xbf/0x420 [ 1186.636270] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1186.636284] RIP: 0033:0x7f1ed43cdb19 [ 1186.636296] 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 [ 1186.636309] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 1186.636323] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 1186.636332] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000054 [ 1186.636340] RBP: 00007f1ed4427f6d R08: 0000000000000000 R09: 0000000000000000 [ 1186.636349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1186.636357] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 1186.636378] [ 1186.673061] memory: usage 307200kB, limit 307200kB, failcnt 1940 [ 1186.673556] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1186.674068] Memory cgroup stats for /syz2: [ 1186.674178] anon 1212416 [ 1186.674726] file 307773440 [ 1186.674956] kernel 5586944 [ 1186.675213] kernel_stack 425984 [ 1186.675481] pagetables 0 [ 1186.675700] sec_pagetables 0 [ 1186.675954] percpu 20096 [ 1186.676198] sock 0 [ 1186.676380] vmalloc 0 [ 1186.676585] shmem 307408896 [ 1186.676821] file_mapped 20480 [ 1186.677097] file_dirty 0 [ 1186.677316] file_writeback 0 [ 1186.677564] swapcached 0 [ 1186.677780] inactive_anon 308436992 [ 1186.678100] active_anon 135168 [ 1186.678362] inactive_file 364544 [ 1186.678634] active_file 0 [ 1186.678860] unevictable 49152 [ 1186.679146] slab_reclaimable 1136376 [ 1186.679444] slab_unreclaimable 2527864 [ 1186.679764] slab 3664240 [ 1186.679979] workingset_refault_anon 0 [ 1186.680304] workingset_refault_file 4900 [ 1186.680641] workingset_activate_anon 0 [ 1186.680951] workingset_activate_file 705 [ 1186.681308] workingset_restore_anon 0 [ 1186.681624] workingset_restore_file 266 [ 1186.681957] workingset_nodereclaim 0 [ 1186.690321] pgdemote_kswapd 0 [ 1186.690668] pgdemote_direct 0 [ 1186.691084] pgdemote_khugepaged 0 [ 1186.691398] pgdemote_proactive 0 [ 1186.691681] pgscan 2124869 [ 1186.691932] pgsteal 4931 [ 1186.692199] pswpin 0 [ 1186.692406] pswpout 0 [ 1186.692613] pgscan_kswapd 140216 [ 1186.692903] pgscan_direct 1984653 [ 1186.693208] pgscan_khugepaged 0 [ 1186.693500] pgscan_proactive 0 [ 1186.693760] pgsteal_kswapd 195 [ 1186.700084] pgsteal_direct 4736 [ 1186.700368] pgsteal_khugepaged 0 [ 1186.700659] pgsteal_proactive 0 [ 1186.700934] pgfault 95536 [ 1186.701196] pgmajfault 320 [ 1186.701442] pgrefill 6545 [ 1186.701673] pgactivate 10515 [ 1186.701929] pgdeactivate 6545 [ 1186.708592] pglazyfree 0 [ 1186.709609] pglazyfreed 0 [ 1186.709937] swpin_zero 0 [ 1186.710845] swpout_zero 0 [ 1186.711242] Memory cgroup min protection 0kB -- low protection 0kB [ 1186.711253] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8425,uid=0 [ 1186.718110] Memory cgroup out of memory: Killed process 8425 (syz-executor.2) total-vm:101588kB, anon-rss:432kB, file-rss:35624kB, shmem-rss:20kB, UID:0 pgtables:144kB oom_score_adj:1000 [ 1187.986934] syz-executor.7 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1188.023078] CPU: 0 UID: 0 PID: 287 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1188.023104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1188.023114] Call Trace: [ 1188.023120] [ 1188.023127] dump_stack_lvl+0xfa/0x120 [ 1188.023161] dump_header+0x107/0x980 [ 1188.023189] oom_kill_process+0x176/0x8d0 [ 1188.023213] out_of_memory+0x344/0x1610 [ 1188.023242] ? __pfx_out_of_memory+0x10/0x10 [ 1188.023263] ? do_raw_spin_lock+0x123/0x260 [ 1188.023290] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1188.023317] mem_cgroup_out_of_memory+0x164/0x190 [ 1188.023338] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1188.023362] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1188.023385] ? __memcg_memory_event+0x11e/0x150 [ 1188.023407] try_charge_memcg+0x60a/0xcc0 [ 1188.023434] ? lock_acquire+0x101/0x2d0 [ 1188.023459] ? __pfx_try_charge_memcg+0x10/0x10 [ 1188.023493] charge_memcg+0x7b/0x290 [ 1188.023518] __mem_cgroup_charge+0x28/0x90 [ 1188.023535] filemap_add_folio+0xd8/0x550 [ 1188.023561] ? __pfx_filemap_add_folio+0x10/0x10 [ 1188.023586] ? down_read+0x1b1/0x450 [ 1188.023604] __filemap_get_folio_mpol+0x412/0x9a0 [ 1188.023634] filemap_fault+0x1882/0x2e00 [ 1188.023666] ? __pfx_filemap_fault+0x10/0x10 [ 1188.023704] __do_fault+0x10d/0x480 [ 1188.023734] __handle_mm_fault+0x1158/0x2f80 [ 1188.023759] ? lock_vma_under_rcu+0x118/0x570 [ 1188.023779] ? __pfx___handle_mm_fault+0x10/0x10 [ 1188.023825] handle_mm_fault+0x2d8/0x750 [ 1188.023848] ? access_error+0x17d/0x380 [ 1188.023875] do_user_addr_fault+0x501/0x12c0 [ 1188.023904] exc_page_fault+0xb0/0x180 [ 1188.023929] asm_exc_page_fault+0x26/0x30 [ 1188.023946] RIP: 0033:0x7f4c36e75688 [ 1188.023960] Code: db 34 b6 d7 82 de 1b 43 48 f7 a4 24 c8 00 00 00 48 8b 05 3b fd 09 01 48 69 8c 24 c0 00 00 00 e8 03 00 00 48 c1 ea 12 48 01 ca <8b> 08 48 89 d0 41 39 ce 4c 0f 45 ea 48 2b 44 24 10 48 3b 05 e0 fc [ 1188.023975] RSP: 002b:00007ffd436b5db0 EFLAGS: 00010206 [ 1188.023988] RAX: 0000001b2d220000 RBX: 00000000000001a6 RCX: 00000000001218d0 [ 1188.023999] RDX: 0000000000121c35 RSI: 00007ffd436b5e70 RDI: 0000000000000001 [ 1188.024009] RBP: 00007ffd436b5e0c R08: 0033c3e5bd5c487a R09: 00007f4c36fb8000 [ 1188.024019] R10: 00007f4c36fb8010 R11: 000000000021cac0 R12: 0000000000000032 [ 1188.024034] R13: 0000000000121a77 R14: 0000000000000002 R15: 00007ffd436b5e70 [ 1188.024059] [ 1188.095321] memory: usage 307200kB, limit 307200kB, failcnt 1077 [ 1188.095889] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1188.096409] Memory cgroup stats for /syz7: [ 1188.096516] anon 2088960 [ 1188.103062] file 294305792 [ 1188.103314] kernel 15413248 [ 1188.103553] kernel_stack 655360 [ 1188.103831] pagetables 0 [ 1188.104137] sec_pagetables 0 [ 1188.104390] percpu 37696 [ 1188.104609] sock 2764800 [ 1188.104829] vmalloc 0 [ 1188.119054] shmem 294178816 [ 1188.119330] file_mapped 942080 [ 1188.119592] file_dirty 0 [ 1188.119823] file_writeback 0 [ 1188.120096] swapcached 0 [ 1188.120323] inactive_anon 295317504 [ 1188.120616] active_anon 8192 [ 1188.120872] inactive_file 126976 [ 1188.121167] active_file 0 [ 1188.121395] unevictable 942080 [ 1188.121659] slab_reclaimable 1259256 [ 1188.121956] slab_unreclaimable 4557568 [ 1188.130058] slab 5816824 [ 1188.130303] workingset_refault_anon 0 [ 1188.130616] workingset_refault_file 8209 [ 1188.130945] workingset_activate_anon 0 [ 1188.131287] workingset_activate_file 1199 [ 1188.131625] workingset_restore_anon 0 [ 1188.131944] workingset_restore_file 401 [ 1188.142050] workingset_nodereclaim 0 [ 1188.142372] pgdemote_kswapd 0 [ 1188.142632] pgdemote_direct 0 [ 1188.142887] pgdemote_khugepaged 0 [ 1188.143194] pgdemote_proactive 0 [ 1188.143471] pgscan 1213527 [ 1188.143706] pgsteal 8223 [ 1188.143934] pswpin 0 [ 1188.150057] pswpout 0 [ 1188.150273] pgscan_kswapd 84485 [ 1188.150545] pgscan_direct 1129042 [ 1188.150829] pgscan_khugepaged 0 [ 1188.151120] pgscan_proactive 0 [ 1188.151384] pgsteal_kswapd 353 [ 1188.151651] pgsteal_direct 7870 [ 1188.151933] pgsteal_khugepaged 0 [ 1188.163064] pgsteal_proactive 0 [ 1188.163355] pgfault 87724 [ 1188.163584] pgmajfault 237 [ 1188.163823] pgrefill 4984 [ 1188.164069] pgactivate 5538 [ 1188.164314] pgdeactivate 4984 [ 1188.164570] pglazyfree 0 [ 1188.164792] pglazyfreed 0 [ 1188.165016] swpin_zero 0 [ 1188.172793] swpout_zero 0 [ 1188.173065] Memory cgroup min protection 0kB -- low protection 0kB [ 1188.173075] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8416,uid=0 [ 1188.181101] Memory cgroup out of memory: Killed process 8416 (syz-executor.7) total-vm:101588kB, anon-rss:428kB, file-rss:35576kB, shmem-rss:920kB, UID:0 pgtables:140kB oom_score_adj:1000 [ 1191.979201] kworker/u10:2: page allocation failure: order:0, mode:0x40820(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0 [ 1191.980288] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1191.981141] CPU: 1 UID: 0 PID: 107 Comm: kworker/u10:2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1191.981161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1191.981162] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 1191.981171] Workqueue: events_unbound cfg80211_wiphy_work [ 1191.981201] Call Trace: [ 1191.981206] [ 1191.981212] dump_stack_lvl+0xfa/0x120 [ 1191.981237] warn_alloc+0x211/0x370 [ 1191.981261] ? __pfx_warn_alloc+0x10/0x10 [ 1191.981299] __alloc_frozen_pages_noprof+0x17c5/0x25b0 [ 1191.981322] ? __lock_acquire+0x451/0x2250 [ 1191.981349] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1191.981368] ? lock_acquire+0x15e/0x2d0 [ 1191.981384] ? unwind_next_frame+0xb9/0x2540 [ 1191.981402] ? unwind_next_frame+0x3b2/0x2540 [ 1191.981422] ? perf_trace_lock_acquire+0xc8/0x580 [ 1191.981442] ? perf_trace_lock_acquire+0xc8/0x580 [ 1191.981460] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1191.981483] ? policy_nodemask+0xeb/0x4e0 [ 1191.981506] alloc_pages_mpol+0xed/0x340 [ 1191.981526] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1191.981546] ? __pfx_perf_trace_lock+0x10/0x10 [ 1191.981568] new_slab+0x4af/0x670 [ 1191.981590] ___slab_alloc+0x264/0x670 [ 1191.981609] ? ieee802_11_parse_elems_full+0x187/0x3190 [ 1191.981634] ? ieee802_11_parse_elems_full+0x187/0x3190 [ 1191.981651] __kmalloc_noprof+0x36a/0x710 [ 1191.981669] ieee802_11_parse_elems_full+0x187/0x3190 [ 1191.981692] ? ret_from_fork_asm+0x1a/0x30 [ 1191.981714] ? stack_trace_save+0x8e/0xc0 [ 1191.981735] ? __pfx_ieee802_11_parse_elems_full+0x10/0x10 [ 1191.981764] ? perf_trace_lock_acquire+0xc8/0x580 [ 1191.981781] ? perf_trace_lock+0xbb/0x4f0 [ 1191.981797] ? __lock_acquire+0x451/0x2250 [ 1191.981816] ieee80211_ibss_rx_queued_mgmt+0xd17/0x2f60 [ 1191.981835] ? __lock_acquire+0x451/0x2250 [ 1191.981858] ? perf_trace_lock_acquire+0xc8/0x580 [ 1191.981877] ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10 [ 1191.981897] ? perf_trace_lock+0xbb/0x4f0 [ 1191.981918] ? __pfx_perf_trace_lock+0x10/0x10 [ 1191.981937] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1191.981963] ? mark_held_locks+0x49/0x80 [ 1191.981980] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 1191.981996] ? kcov_remote_start+0x2ce/0x5a0 [ 1191.982021] ieee80211_iface_work+0xd3e/0x1210 [ 1191.982045] ? rwsem_spin_on_owner+0xf0/0x250 [ 1191.982066] cfg80211_wiphy_work+0x39c/0x5d0 [ 1191.982086] process_one_work+0x8e1/0x1960 [ 1191.982114] ? __pfx_process_one_work+0x10/0x10 [ 1191.982139] ? __pfx_cfg80211_wiphy_work+0x10/0x10 [ 1191.982158] worker_thread+0x67e/0xe90 [ 1191.982176] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1191.982199] ? __pfx_worker_thread+0x10/0x10 [ 1191.982218] kthread+0x385/0x490 [ 1191.982232] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 1191.982249] ? __pfx_kthread+0x10/0x10 [ 1191.982265] ret_from_fork+0x67a/0x7a0 [ 1191.982282] ? __pfx_ret_from_fork+0x10/0x10 [ 1191.982298] ? __switch_to+0x754/0x1030 [ 1191.982317] ? __pfx_kthread+0x10/0x10 [ 1191.982334] ret_from_fork_asm+0x1a/0x30 [ 1191.982362] [ 1191.982422] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1191.983207] node 0: slabs: 691, objs: 9390, free: 0 [ 1191.983834] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 1191.985565] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1191.985847] node 0: slabs: 691, objs: 9390, free: 0 [ 1191.986362] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 1191.986544] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1191.987231] node 0: slabs: 691, objs: 9390, free: 0 [ 1191.987502] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 1191.988456] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1191.988714] node 0: slabs: 691, objs: 9390, free: 0 [ 1191.989506] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 1191.989917] Mem-Info: [ 1191.990648] node 0: slabs: 691, objs: 9390, free: 0 [ 1191.990975] active_anon:3759 inactive_anon:223773 isolated_anon:0 [ 1191.990975] active_file:5205 inactive_file:14377 isolated_file:0 [ 1191.990975] unevictable:10 dirty:0 writeback:0 [ 1191.990975] slab_reclaimable:4887 slab_unreclaimable:66649 [ 1191.990975] mapped:70630 shmem:172612 pagetables:4782 [ 1191.990975] sec_pagetables:0 bounce:0 [ 1191.990975] kernel_misc_reclaimable:0 [ 1191.990975] free:1649 free_pcp:1802 free_cma:0 [ 1191.991893] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1191.992227] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1191.993020] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 1191.993447] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 1191.994187] node 0: slabs: 691, objs: 9390, free: 0 [ 1191.994489] node 0: slabs: 691, objs: 9390, free: 0 [ 1191.995388] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1191.995755] Node 0 active_anon:15036kB inactive_anon:895092kB active_file:20820kB inactive_file:57508kB unevictable:40kB isolated(anon):0kB isolated(file):0kB mapped:282520kB dirty:0kB writeback:0kB shmem:690448kB kernel_stack:7712kB pagetables:19128kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB [ 1191.996324] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 1191.996619] Node 0 DMA free:6404kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:8864kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 1191.997558] node 0: slabs: 691, objs: 9390, free: 0 [ 1191.997950] lowmem_reserve[]: 0 [ 1191.998757] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1191.999127] 1597 [ 1191.999843] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 1192.000183] 1597 1597 [ 1192.000197] Node 0 DMA32 free:192kB boost:2048kB min:7116kB low:8736kB high:10356kB reserved_highatomic:2048KB free_highatomic:132KB active_anon:15036kB inactive_anon:886228kB active_file:20820kB inactive_file:57508kB unevictable:40kB writepending:0kB zspages:0kB present:2080640kB managed:1635444kB mlocked:28kB bounce:0kB free_pcp:7204kB local_pcp:744kB free_cma:0kB [ 1192.001207] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1192.001537] lowmem_reserve[]: 0 [ 1192.002325] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 1192.002616] 0 0 [ 1192.003578] node 0: slabs: 691, objs: 9390, free: 0 [ 1192.003890] 0 [ 1192.007092] node 0: slabs: 691, objs: 9390, free: 0 [ 1192.012109] Node 0 DMA: 0*4kB 1*8kB (U) 0*16kB 2*32kB (ME) 3*64kB (UME) 2*128kB (UE) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 1*2048kB (E) 0*4096kB = 6408kB [ 1192.056292] Node 0 DMA32: 1128*4kB (UMEH) 430*8kB (UMEH) 80*16kB (UMEH) 6*32kB (MH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 9424kB [ 1192.058912] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1192.059773] 191609 total pagecache pages [ 1192.060121] 0 pages in swap cache [ 1192.060401] Free swap = 0kB [ 1192.060647] Total swap = 0kB [ 1192.060891] 524158 pages RAM [ 1192.061157] 0 pages HighMem/MovableOnly [ 1192.061474] 111457 pages reserved 15:43:32 executing program 1: io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0}]) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) fcntl$dupfd(r1, 0x0, r3) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) ioctl$TCSETSF2(r4, 0x402c542d, 0x0) ioctl$TCSETSF2(r4, 0x5437, 0x0) ioctl$TIOCVHANGUP(r4, 0x5437, 0x0) 15:43:32 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:43:32 executing program 3: mlockall(0x2) shmget$private(0x0, 0x4000, 0x800, &(0x7f0000ff9000/0x4000)=nil) mlockall(0x3) 15:43:34 executing program 6: mlockall(0x2) r0 = shmget$private(0x0, 0x1000, 0x80, &(0x7f0000ffd000/0x1000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x6000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) getresgid(&(0x7f0000000080), &(0x7f00000000c0)=0x0, &(0x7f0000000100)) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000001c0)={{{@in6=@private2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@private0}}, &(0x7f0000000100)=0xe8) recvmsg$unix(r3, &(0x7f0000000a00)={&(0x7f0000000740)=@abs, 0x6e, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/252, 0xfc}, {&(0x7f0000000440)=""/82, 0x52}, {&(0x7f00000004c0)=""/106, 0x6a}, {&(0x7f0000000540)=""/200, 0xc8}, {&(0x7f0000000640)=""/251, 0xfb}, {&(0x7f0000000c40)=""/190, 0xbe}, {&(0x7f0000000800)=""/177, 0xb1}], 0x7, &(0x7f0000000940)=[@cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}], 0xb8}, 0x100) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x2000000, &(0x7f0000000a40)=ANY=[@ANYBLOB, @ANYRESHEX=r3, @ANYBLOB=',version=9p2000.u,nodevmap,loose,dfltuid=', @ANYRESHEX=0xee01, @ANYBLOB="2c667374656e646d6d61702c756e616d653daaaaaaaaaa2c6361636865746167aaaaaaaa2c64666c746765643d00"/57, @ANYRESHEX, @ANYBLOB=',euid=', @ANYRESDEC=r4, @ANYBLOB="2c646f6e745f686173682c6f626a5f757365723d5e282c646f6e745f6d6561737572652c7065726d69745f646972656374696f2c736d61636b6673726f6f743daaaaaaaaaa2c657569643c", @ANYRESDEC=r5, @ANYBLOB=',\x00']) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000140)={{0x0, r1, r2, r5, 0x0, 0x1, 0x9ca9}, 0x2, 0x0, 0x80000001, 0x1, 0x0, 0x0, 0x400}) 15:43:34 executing program 3: mlockall(0x2) mlockall(0x3) 15:43:35 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x2) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) r1 = signalfd4(r0, &(0x7f0000000000)={[0x2]}, 0x8, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) 15:43:35 executing program 6: mlockall(0x5) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x2) r0 = shmget(0x2, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) shmat(r0, &(0x7f0000ffc000/0x3000)=nil, 0x7000) 15:43:35 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6035) 15:43:35 executing program 3: mlockall(0x3) [ 1192.061749] Memory cgroup min protection 0kB -- low protection 823956kB [ 1231.476393] syz-executor.7 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1231.480084] CPU: 1 UID: 0 PID: 8473 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1231.480102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1231.480110] Call Trace: [ 1231.480115] [ 1231.480121] dump_stack_lvl+0xfa/0x120 [ 1231.480150] dump_header+0x107/0x980 [ 1231.480173] oom_kill_process+0x176/0x8d0 [ 1231.480194] out_of_memory+0x344/0x1610 [ 1231.480218] ? __pfx_out_of_memory+0x10/0x10 [ 1231.480236] ? do_raw_spin_lock+0x123/0x260 [ 1231.480259] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1231.480283] mem_cgroup_out_of_memory+0x164/0x190 [ 1231.480300] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1231.480320] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1231.480339] ? __memcg_memory_event+0x11e/0x150 [ 1231.480357] try_charge_memcg+0x60a/0xcc0 [ 1231.480380] ? lock_acquire+0x101/0x2d0 [ 1231.480401] ? __pfx_try_charge_memcg+0x10/0x10 [ 1231.480429] charge_memcg+0x7b/0x290 [ 1231.480449] __mem_cgroup_charge+0x28/0x90 [ 1231.480464] shmem_get_folio_gfp.constprop.0+0x547/0x13b0 [ 1231.480493] ? __pfx_perf_trace_lock+0x10/0x10 [ 1231.480512] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 1231.480533] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1231.480560] shmem_fault+0x1f3/0x9d0 [ 1231.480577] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1231.480596] ? __pfx_shmem_fault+0x10/0x10 [ 1231.480618] ? kmem_cache_alloc_noprof+0x4bd/0x630 [ 1231.480635] ? lockdep_init_map_type+0x4b/0x220 [ 1231.480654] ? __raw_spin_lock_init+0x3a/0x110 [ 1231.480678] __do_fault+0x10d/0x480 [ 1231.480696] __handle_mm_fault+0x1158/0x2f80 [ 1231.480718] ? __pfx_mt_find+0x10/0x10 [ 1231.480740] ? __pfx___handle_mm_fault+0x10/0x10 [ 1231.480770] ? find_vma+0xbf/0x140 [ 1231.480786] ? __pfx_find_vma+0x10/0x10 [ 1231.480806] handle_mm_fault+0x2d8/0x750 [ 1231.480830] __get_user_pages+0x587/0x2fb0 [ 1231.480865] ? __pfx___get_user_pages+0x10/0x10 [ 1231.480888] ? lock_is_held_type+0x9e/0x120 [ 1231.480911] populate_vma_page_range+0x282/0x410 [ 1231.480926] ? __pfx_populate_vma_page_range+0x10/0x10 [ 1231.480938] ? __pfx_find_vma_intersection+0x10/0x10 [ 1231.480959] ? do_mmap+0x6a4/0x11d0 [ 1231.480982] __mm_populate+0x100/0x3a0 [ 1231.480998] ? __pfx___mm_populate+0x10/0x10 [ 1231.481013] ? up_write+0x265/0x4e0 [ 1231.481035] ? lock_is_held_type+0x9e/0x120 [ 1231.481056] do_shmat+0xda4/0x1340 [ 1231.481077] ? __pfx_do_shmat+0x10/0x10 [ 1231.481091] ? __might_fault+0x138/0x190 [ 1231.481106] ? lock_release+0xc8/0x270 [ 1231.481127] __x64_sys_shmat+0xcf/0x160 [ 1231.481140] ? syscall_trace_enter+0x209/0x230 [ 1231.481156] ? __pfx___x64_sys_shmat+0x10/0x10 [ 1231.481174] ? syscall_trace_enter+0xf2/0x230 [ 1231.481190] do_syscall_64+0xbf/0x420 [ 1231.481204] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1231.481219] RIP: 0033:0x7f4c36ec8b19 [ 1231.481230] 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 [ 1231.481242] RSP: 002b:00007f4c3443e188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 1231.481255] RAX: ffffffffffffffda RBX: 00007f4c36fdbf60 RCX: 00007f4c36ec8b19 [ 1231.481264] RDX: 0000000000006035 RSI: 0000000020ffb000 RDI: 0000000000000051 [ 1231.481273] RBP: 00007f4c36f22f6d R08: 0000000000000000 R09: 0000000000000000 [ 1231.481281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1231.481289] R13: 00007ffd436b5b5f R14: 00007f4c3443e300 R15: 0000000000022000 [ 1231.481310] [ 1231.518853] memory: usage 307200kB, limit 307200kB, failcnt 1160 [ 1231.529085] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1231.529671] Memory cgroup stats for /syz7: [ 1231.529793] anon 2088960 [ 1231.532018] file 294305792 [ 1231.532553] kernel 15413248 [ 1231.532789] kernel_stack 655360 [ 1231.533131] pagetables 0 [ 1231.533352] sec_pagetables 0 [ 1231.533596] percpu 37696 [ 1231.533813] sock 2764800 [ 1231.534018] vmalloc 0 [ 1231.534376] shmem 294182912 [ 1231.534612] file_mapped 0 [ 1231.534836] file_dirty 0 [ 1231.537130] file_writeback 0 [ 1231.537408] swapcached 0 [ 1231.537615] inactive_anon 296263680 [ 1231.537886] active_anon 8192 [ 1231.538160] inactive_file 118784 [ 1231.538417] active_file 4096 [ 1231.538648] unevictable 0 [ 1231.538858] slab_reclaimable 1259640 [ 1231.549176] slab_unreclaimable 4561416 [ 1231.549504] slab 5821056 [ 1231.549721] workingset_refault_anon 0 [ 1231.550022] workingset_refault_file 8241 [ 1231.550380] workingset_activate_anon 0 [ 1231.550671] workingset_activate_file 1199 [ 1231.550978] workingset_restore_anon 0 [ 1231.551343] workingset_restore_file 401 [ 1231.551662] workingset_nodereclaim 0 [ 1231.551952] pgdemote_kswapd 0 [ 1231.552220] pgdemote_direct 0 [ 1231.552491] pgdemote_khugepaged 0 [ 1231.552753] pgdemote_proactive 0 [ 1231.553009] pgscan 1449119 [ 1231.559753] pgsteal 8256 [ 1231.560180] pswpin 0 [ 1231.560369] pswpout 0 [ 1231.560556] pgscan_kswapd 100899 [ 1231.560829] pgscan_direct 1348220 [ 1231.562092] pgscan_khugepaged 0 [ 1231.562368] pgscan_proactive 0 [ 1231.562611] pgsteal_kswapd 354 [ 1231.562853] pgsteal_direct 7902 [ 1231.563130] pgsteal_khugepaged 0 [ 1231.563400] pgsteal_proactive 0 [ 1231.563667] pgfault 87784 [ 1231.563884] pgmajfault 239 [ 1231.571086] pgrefill 5944 [ 1231.571311] pgactivate 6500 [ 1231.571534] pgdeactivate 5944 [ 1231.571769] pglazyfree 0 [ 1231.571983] pglazyfreed 0 [ 1231.572230] swpin_zero 0 [ 1231.572438] swpout_zero 0 [ 1231.572649] Memory cgroup min protection 0kB -- low protection 0kB [ 1231.572659] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8470,uid=0 [ 1231.582223] Memory cgroup out of memory: Killed process 8470 (syz-executor.7) total-vm:101588kB, anon-rss:428kB, file-rss:35588kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 15:43:37 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, 0x0, 0xfffffdef) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:43:37 executing program 3: mlockall(0x0) 15:43:47 executing program 0: mlockall(0x2) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) mlockall(0x0) shmat(0x0, &(0x7f0000e67000/0x3000)=nil, 0x6000) 15:43:47 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x4000) 15:43:47 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, 0x0, 0xfffffdef) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:43:47 executing program 6: mlockall(0x2) mlockall(0x0) r0 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7e, 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) syz_open_procfs$userns(0xffffffffffffffff, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, r0, 0x1) ioctl$BTRFS_IOC_SCRUB_CANCEL(0xffffffffffffffff, 0x941c, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x11, 0x0, 0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000000)) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x3000) 15:43:47 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(0x0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r3, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r5, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r6, 0x0}]) r7 = open_tree(r2, &(0x7f0000000600)='./file0\x00', 0x100) r8 = syz_open_dev$vcsn(&(0x7f0000000740), 0x8, 0x8000) io_submit(r1, 0x7, &(0x7f00000007c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x3, 0xffffffffffffffff, &(0x7f00000000c0)="791ff331367d0d45ef2433b215dd", 0xe, 0xff, 0x0, 0x0, r2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x7, 0x5, 0xffffffffffffffff, &(0x7f00000002c0)="f449ed74263c2dcbf4f9d547654d7c", 0xf, 0x20002000, 0x0, 0x3, r2}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x3, 0x1d, 0xffffffffffffffff, &(0x7f0000000340)="61d2c609db520777a42be0d0f9845b6f12aa29d4520c7e90c0302a0e003e59478130de4858a02add4367e1cbdaea491ade33ece26ffb4bc32dd5bcab53919b766a81e48334e39325c518081972182f2d702bbd0aac9bf65c2186350ec53111f2a0d8b9e75f1f62bbd1ff00f21bbf4d725e75480ecd85ee75177413e700f20e5d767615bee160bc086f470e416adc9e74fd69d6ae706222a76c69275205aacdcb3f2ae7c3a3dffbcb5a299266079171cdd2a1f5738fcd891cd3fb46ab40", 0xbd, 0x3, 0x0, 0x1, r2}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x7, 0xff, r7, &(0x7f0000000440)="8870", 0x2, 0x80000001, 0x0, 0x1, r4}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x2, 0x8, r2, &(0x7f00000004c0)="6756f9ac35c42ac831bf156cf3e32a34fc12de0a1959", 0x16, 0x1, 0x0, 0x3, r6}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x7, 0x3fd, r2, &(0x7f0000000540)="05ee80a12cd98fd7424350c66b809983617e645b511ae27231030798cca093e1f371568f9e277b239d053a810341459f7b2a90a03b7550a4e5a760193ec0b73211a62a8350494bb87ef0818f91fff54118d38fa2328f6f0c0d9ed3e7d9e6cfd538ebebe9d7cb4f85fa317a90bf24cc0abb71e874f18057e0f35f", 0x7a, 0x8, 0x0, 0x2, r2}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x6, 0x80, r7, &(0x7f0000000640)="4ac29b0f88b1295b6388987abfc6a714b67c4064a8d9a26e41f0a6650fe76430f469a6ed32eaf0cb4f3527924f73a11d098c1c0e3fcdbb68e069a13beb03d89b6e7138d041d8c446750cda8128fa58e653fa2d11d5536458358667332ea8eb85e85d57bf076c9274508ec591fa606f1969a0a810e0c9095c91fca06a4a6e16f37a42cad7f478f0804a24ab2bafb363d9cf3c3289ccd71d4c8c1b6e723a302c047a3fdbf45e631e896a0347d5b73a809a4cbd727c2a4cecbf59fc47b85c6001397ad41df56cb2eda6f56ba32bfb1021b1c090", 0xd2, 0x5, 0x0, 0x2, r8}]) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) ioctl$TIOCOUTQ(r2, 0x5411, &(0x7f0000000000)) ioctl$EXT4_IOC_CLEAR_ES_CACHE(r0, 0x6628) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) ioctl$TIOCGSERIAL(r0, 0x541e, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=""/172}) 15:43:47 executing program 3: mlockall(0x0) 15:43:47 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6036) 15:43:47 executing program 3: mlockall(0x0) 15:43:47 executing program 2: get_thread_area(0x0) modify_ldt$write(0x1, &(0x7f0000000080)={0xb43, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x10) modify_ldt$write(0x1, &(0x7f00000000c0)={0xae, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000140)={0x1, 0x20001000, 0x4000, 0x1, 0x2, 0x0, 0x0, 0x1}, 0x10) modify_ldt$write(0x1, &(0x7f0000000180)={0x9, 0xffffffffffffffff, 0x3400, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1}, 0x10) modify_ldt$write2(0x11, 0x0, 0x0) modify_ldt$write2(0x11, &(0x7f0000000380)={0xcac, 0x1000, 0x4000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x10) modify_ldt$write2(0x11, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x1, 0x2, 0x1, 0x0, 0x0, 0x1}, 0x10) modify_ldt$write2(0x11, 0x0, 0x0) modify_ldt$write2(0x11, &(0x7f00000004c0)={0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1}, 0x10) mlockall(0x2) r0 = semget$private(0x0, 0x4, 0x440) semctl$GETNCNT(r0, 0x1, 0xe, &(0x7f0000000000)=""/81) mlockall(0x6) r1 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r1, &(0x7f0000ffb000/0x2000)=nil, 0x1000) shmat(0xffffffffffffffff, &(0x7f00008d6000/0x2000)=nil, 0x7000) shmctl$IPC_RMID(r1, 0x0) mlockall(0x4) 15:43:47 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, 0x0, 0xfffffdef) ioctl$TCSETSF2(r0, 0x5437, 0x0) [ 1244.250503] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1244.252286] CPU: 0 UID: 0 PID: 8499 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1244.252303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1244.252312] Call Trace: [ 1244.252316] [ 1244.252321] dump_stack_lvl+0xfa/0x120 [ 1244.252348] dump_header+0x107/0x980 [ 1244.252371] oom_kill_process+0x176/0x8d0 [ 1244.252391] out_of_memory+0x344/0x1610 [ 1244.252414] ? __pfx_out_of_memory+0x10/0x10 [ 1244.252431] ? do_raw_spin_lock+0x123/0x260 [ 1244.252452] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1244.252475] mem_cgroup_out_of_memory+0x164/0x190 [ 1244.252491] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1244.252511] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1244.252529] ? __memcg_memory_event+0x11e/0x150 [ 1244.252547] try_charge_memcg+0x60a/0xcc0 [ 1244.252568] ? lock_acquire+0x101/0x2d0 [ 1244.252588] ? __pfx_try_charge_memcg+0x10/0x10 [ 1244.252615] charge_memcg+0x7b/0x290 [ 1244.252635] __mem_cgroup_charge+0x28/0x90 [ 1244.252649] do_wp_page+0x559/0x30c0 [ 1244.252675] ? __pfx_do_wp_page+0x10/0x10 [ 1244.252693] ? do_raw_spin_lock+0x123/0x260 [ 1244.252713] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1244.252738] __handle_mm_fault+0xd9e/0x2f80 [ 1244.252757] ? reacquire_held_locks+0xd1/0x1f0 [ 1244.252774] ? lock_vma_under_rcu+0x118/0x570 [ 1244.252790] ? __pfx___handle_mm_fault+0x10/0x10 [ 1244.252827] handle_mm_fault+0x2d8/0x750 [ 1244.252846] ? access_error+0x17d/0x380 [ 1244.252867] do_user_addr_fault+0x501/0x12c0 [ 1244.252891] exc_page_fault+0xb0/0x180 [ 1244.252911] asm_exc_page_fault+0x26/0x30 [ 1244.252928] RIP: 0033:0x7f1ed437bd30 [ 1244.252939] Code: 75 c8 48 89 d8 eb 0c 0f 1f 00 48 8b 78 f8 48 3b 38 74 21 48 89 c2 48 83 c0 08 49 39 c4 75 eb e9 ff fe ff ff 66 0f 1f 44 00 00 <47> 89 44 95 00 e9 b3 fe ff ff 49 39 d4 74 73 48 8d 72 10 4c 39 e6 [ 1244.252951] RSP: 002b:00007ffedb10df80 EFLAGS: 00010246 [ 1244.252962] RAX: 00000000f899950c RBX: 00007f1ed4145008 RCX: 0000001b2cd20000 [ 1244.252970] RDX: 0000001b2cd200a0 RSI: ffffffff812ae475 RDI: 0000000000000000 [ 1244.252978] RBP: 0000000000000001 R08: 00000000f899950c R09: 0000001b2cd20074 [ 1244.252986] R10: 000000000000150c R11: 00000000f8999510 R12: 0000000000000014 [ 1244.252994] R13: 00007f1ed44d5000 R14: ffffffff812ae475 R15: 00007f1ed44e0ff0 [ 1244.253004] ? write_ldt+0xf5/0xd00 [ 1244.253029] ? write_ldt+0xf5/0xd00 [ 1244.253046] [ 1244.270156] memory: usage 307200kB, limit 307200kB, failcnt 2004 [ 1244.270755] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1244.271475] Memory cgroup stats for /syz2: [ 1244.271583] anon 1204224 [ 1244.272442] file 307769344 [ 1244.272726] kernel 5599232 [ 1244.273104] kernel_stack 425984 [ 1244.273393] pagetables 0 [ 1244.273655] sec_pagetables 0 [ 1244.273990] percpu 20096 [ 1244.286107] sock 0 [ 1244.286289] vmalloc 24576 [ 1244.286500] shmem 307408896 [ 1244.286721] file_mapped 0 [ 1244.286930] file_dirty 0 [ 1244.287180] file_writeback 0 [ 1244.287504] swapcached 0 [ 1244.287780] inactive_anon 308449280 [ 1244.288084] active_anon 135168 [ 1244.288329] inactive_file 360448 [ 1244.288585] active_file 0 [ 1244.288796] unevictable 28672 [ 1244.291557] slab_reclaimable 1129464 [ 1244.291994] slab_unreclaimable 2527720 [ 1244.292311] slab 3657184 [ 1244.292517] workingset_refault_anon 0 [ 1244.292800] workingset_refault_file 5078 [ 1244.295052] workingset_activate_anon 0 [ 1244.295358] workingset_activate_file 730 [ 1244.295658] workingset_restore_anon 0 [ 1244.295952] workingset_restore_file 269 [ 1244.296322] workingset_nodereclaim 0 [ 1244.296825] pgdemote_kswapd 0 [ 1244.299272] pgdemote_direct 0 [ 1244.299589] pgdemote_khugepaged 0 [ 1244.299850] pgdemote_proactive 0 [ 1244.300135] pgscan 2439632 [ 1244.300351] pgsteal 5110 [ 1244.300554] pswpin 0 [ 1244.300734] pswpout 0 [ 1244.300919] pgscan_kswapd 166874 [ 1244.305297] pgscan_direct 2272758 [ 1244.305587] pgscan_khugepaged 0 [ 1244.305840] pgscan_proactive 0 [ 1244.306107] pgsteal_kswapd 199 [ 1244.306350] pgsteal_direct 4911 [ 1244.306601] pgsteal_khugepaged 0 [ 1244.306872] pgsteal_proactive 0 [ 1244.307241] pgfault 95602 [ 1244.307523] pgmajfault 327 [ 1244.307740] pgrefill 7206 [ 1244.307957] pgactivate 11151 [ 1244.308217] pgdeactivate 7206 [ 1244.308455] pglazyfree 0 [ 1244.308658] pglazyfreed 0 [ 1244.308867] swpin_zero 0 15:43:48 executing program 4: r0 = socket(0x25, 0xa, 0xfffffe01) sendmsg$NFT_MSG_GETOBJ_RESET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x40, 0x15, 0xa, 0x801, 0x0, 0x0, {0x5, 0x0, 0x7}, [@NFTA_OBJ_TYPE={0x8, 0x3, 0x1, 0x0, 0xa}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x5}]}, 0x40}}, 0x20040080) mlockall(0x2) r1 = shmget(0x2, 0x3000, 0x100, &(0x7f0000ffc000/0x3000)=nil) shmat(r1, &(0x7f0000ffb000/0x2000)=nil, 0x6000) shmget$private(0x0, 0x4000, 0x78000000, &(0x7f0000ffa000/0x4000)=nil) [ 1244.311249] swpout_zero 0 [ 1244.311489] Memory cgroup min protection 0kB -- low protection 0kB [ 1244.311499] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8499,uid=0 [ 1244.315090] Memory cgroup out of memory: Killed process 8499 (syz-executor.2) total-vm:93420kB, anon-rss:424kB, file-rss:35628kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 15:43:50 executing program 2: mlockall(0x2) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) 15:43:50 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(0xffffffffffffffff, 0x5437, 0x0) 15:43:50 executing program 6: mlockall(0x2) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x6000) 15:43:50 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, 0x0, 0xfffffdef) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:43:50 executing program 1: r0 = openat$incfs(0xffffffffffffffff, &(0x7f0000000000)='.log\x00', 0x2a00, 0x84) mmap$usbmon(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000000, 0x20010, r0, 0x3) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000180)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffb000/0x5000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ff9000/0x3000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000000080)="d8a150409272ed6fa937b143a625a0c1ed35e14693aba41ecbe536762118bdd6b102430c06a2db0b51051b16642fda1b9bcc56cf32d4ce00fb600dd4c5c1bff6e0f40b0a0cd5faeeb65408d1aa2b67bf5760e40db6624ecea66aafaff4b18b68bde5cb8406bcb5b60de51b6ce698602e10b7e315676142282a22cd7e7b38e84897b3b8eb0a326c54b38fc8fd7d6586bf", 0x90, r1}, 0x68) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) ioctl$TIOCGPTPEER(r2, 0x5441, 0x6) write$binfmt_elf32(r2, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TIOCGPTPEER(r2, 0x5441, 0x400) ioctl$TCSETSF2(r2, 0x402c542d, 0x0) ioctl$TCXONC(r2, 0x540a, 0x2) ioctl$TCSETSF2(r2, 0x5437, 0x0) 15:43:50 executing program 0: mlockall(0x0) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ec7000/0x1000)=nil, 0x4000) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:43:50 executing program 6: mlockall(0x2) mlockall(0x4) shmat(0xffffffffffffffff, &(0x7f0000ffc000/0x1000)=nil, 0x6000) [ 1246.116999] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1246.126085] CPU: 1 UID: 0 PID: 8508 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1246.126103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1246.126112] Call Trace: [ 1246.126117] [ 1246.126123] dump_stack_lvl+0xfa/0x120 [ 1246.126156] dump_header+0x107/0x980 [ 1246.126179] oom_kill_process+0x176/0x8d0 [ 1246.126198] out_of_memory+0x344/0x1610 [ 1246.126222] ? __pfx_out_of_memory+0x10/0x10 [ 1246.126239] ? find_held_lock+0x2b/0x80 [ 1246.126255] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1246.126278] mem_cgroup_out_of_memory+0x164/0x190 [ 1246.126295] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1246.126315] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1246.126334] ? __memcg_memory_event+0x11e/0x150 [ 1246.126351] try_charge_memcg+0x60a/0xcc0 [ 1246.126373] ? lock_acquire+0x101/0x2d0 [ 1246.126393] ? __pfx_try_charge_memcg+0x10/0x10 [ 1246.126420] charge_memcg+0x7b/0x290 [ 1246.126440] __mem_cgroup_charge+0x28/0x90 [ 1246.126454] do_wp_page+0x559/0x30c0 [ 1246.126480] ? __pfx_do_wp_page+0x10/0x10 [ 1246.126499] ? do_raw_spin_lock+0x123/0x260 [ 1246.126519] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1246.126545] __handle_mm_fault+0xd9e/0x2f80 [ 1246.126564] ? reacquire_held_locks+0xd1/0x1f0 [ 1246.126580] ? lock_vma_under_rcu+0x118/0x570 [ 1246.126597] ? __pfx___handle_mm_fault+0x10/0x10 [ 1246.126635] handle_mm_fault+0x2d8/0x750 [ 1246.126653] ? access_error+0x17d/0x380 [ 1246.126675] do_user_addr_fault+0x501/0x12c0 [ 1246.126699] exc_page_fault+0xb0/0x180 [ 1246.126719] asm_exc_page_fault+0x26/0x30 [ 1246.126733] RIP: 0033:0x7f1ed437bd30 [ 1246.126745] Code: 75 c8 48 89 d8 eb 0c 0f 1f 00 48 8b 78 f8 48 3b 38 74 21 48 89 c2 48 83 c0 08 49 39 c4 75 eb e9 ff fe ff ff 66 0f 1f 44 00 00 <47> 89 44 95 00 e9 b3 fe ff ff 49 39 d4 74 73 48 8d 72 10 4c 39 e6 [ 1246.126758] RSP: 002b:00007ffedb10df80 EFLAGS: 00010246 [ 1246.126768] RAX: 000000008b689e24 RBX: 00007f1ed4145008 RCX: 0000001b2cd20000 [ 1246.126777] RDX: 0000001b2cd20050 RSI: ffffffff81a21d0f RDI: 0000000000000000 [ 1246.126785] RBP: 0000000000000001 R08: 000000008b689e24 R09: 0000001b2cd2001c [ 1246.126793] R10: 0000000000001e24 R11: 000000008b689e28 R12: 000000000000000e [ 1246.126801] R13: 00007f1ed44d5000 R14: ffffffff81a21d0f R15: 00007f1ed44e0ff0 [ 1246.126810] ? __do_sys_mlockall+0x16f/0x5c0 [ 1246.126830] ? __do_sys_mlockall+0x16f/0x5c0 [ 1246.126846] [ 1246.126864] memory: usage 307200kB, limit 307200kB, failcnt 2032 [ 1246.169475] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1246.170123] Memory cgroup stats for /syz2: [ 1246.170230] anon 1191936 [ 1246.180101] file 307769344 [ 1246.180354] kernel 5611520 [ 1246.180591] kernel_stack 425984 [ 1246.180862] pagetables 0 [ 1246.181123] sec_pagetables 0 [ 1246.181375] percpu 20160 [ 1246.181598] sock 0 [ 1246.181780] vmalloc 24576 [ 1246.182007] shmem 307408896 [ 1246.192786] file_mapped 0 [ 1246.193277] file_dirty 0 [ 1246.193507] file_writeback 0 [ 1246.193829] swapcached 0 [ 1246.205367] inactive_anon 308436992 [ 1246.205789] active_anon 135168 [ 1246.208373] inactive_file 360448 [ 1246.208664] active_file 0 [ 1246.208899] unevictable 28672 [ 1246.209188] slab_reclaimable 1132920 [ 1246.209593] slab_unreclaimable 2539600 [ 1246.210010] slab 3672520 [ 1246.222995] workingset_refault_anon 0 [ 1246.223710] workingset_refault_file 5078 [ 1246.229254] workingset_activate_anon 0 [ 1246.229692] workingset_activate_file 730 [ 1246.244873] workingset_restore_anon 0 [ 1246.245498] workingset_restore_file 269 [ 1246.245832] workingset_nodereclaim 0 [ 1246.251417] pgdemote_kswapd 0 [ 1246.251731] pgdemote_direct 0 [ 1246.252116] pgdemote_khugepaged 0 [ 1246.252523] pgdemote_proactive 0 [ 1246.252802] pgscan 2465608 [ 1246.263769] pgsteal 5110 [ 1246.264015] pswpin 0 [ 1246.264236] pswpout 0 [ 1246.264497] pgscan_kswapd 167385 [ 1246.264880] pgscan_direct 2298223 [ 1246.277079] pgscan_khugepaged 0 [ 1246.277375] pgscan_proactive 0 [ 1246.277641] pgsteal_kswapd 199 [ 1246.277904] pgsteal_direct 4911 [ 1246.278216] pgsteal_khugepaged 0 [ 1246.278556] pgsteal_proactive 0 [ 1246.278914] pgfault 95656 [ 1246.295049] pgmajfault 327 [ 1246.295297] pgrefill 7265 [ 1246.295527] pgactivate 11210 [ 1246.295831] pgdeactivate 7265 [ 1246.296193] pglazyfree 0 [ 1246.296482] pglazyfreed 0 [ 1246.296717] swpin_zero 0 [ 1246.296946] swpout_zero 0 [ 1246.308093] Memory cgroup min protection 0kB -- low protection 0kB [ 1246.308106] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8508,uid=0 [ 1246.316173] Memory cgroup out of memory: Killed process 8508 (syz-executor.2) total-vm:93420kB, anon-rss:416kB, file-rss:35624kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 15:43:51 executing program 6: faccessat2(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2, 0x3300) mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:43:51 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, 0x0, 0xfffffdef) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:43:51 executing program 2: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmget$private(0x0, 0x3000, 0x200, &(0x7f0000f3b000/0x3000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) [ 1246.970087] syz-executor.7 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 1246.970896] CPU: 1 UID: 0 PID: 8514 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1246.970912] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1246.970920] Call Trace: [ 1246.970925] [ 1246.970931] dump_stack_lvl+0xfa/0x120 [ 1246.970961] dump_header+0x107/0x980 [ 1246.970986] oom_kill_process+0x176/0x8d0 [ 1246.971006] out_of_memory+0x344/0x1610 [ 1246.971034] ? __pfx_out_of_memory+0x10/0x10 [ 1246.971051] ? do_raw_spin_lock+0x123/0x260 [ 1246.971074] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1246.971097] mem_cgroup_out_of_memory+0x164/0x190 [ 1246.971114] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1246.971134] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1246.971155] ? __memcg_memory_event+0x11e/0x150 [ 1246.971172] try_charge_memcg+0x60a/0xcc0 [ 1246.971194] ? lock_acquire+0x101/0x2d0 [ 1246.971214] ? __pfx_try_charge_memcg+0x10/0x10 [ 1246.971242] charge_memcg+0x7b/0x290 [ 1246.971261] __mem_cgroup_charge+0x28/0x90 [ 1246.971275] filemap_add_folio+0xd8/0x550 [ 1246.971296] ? __pfx_filemap_add_folio+0x10/0x10 [ 1246.971316] ? down_read+0x1b1/0x450 [ 1246.971331] __filemap_get_folio_mpol+0x412/0x9a0 [ 1246.971355] filemap_fault+0x1882/0x2e00 [ 1246.971380] ? __pfx_filemap_fault+0x10/0x10 [ 1246.971410] __do_fault+0x10d/0x480 [ 1246.971429] __handle_mm_fault+0x1158/0x2f80 [ 1246.971449] ? lock_vma_under_rcu+0x118/0x570 [ 1246.971465] ? __pfx___handle_mm_fault+0x10/0x10 [ 1246.971502] handle_mm_fault+0x2d8/0x750 [ 1246.971521] ? access_error+0x17d/0x380 [ 1246.971543] do_user_addr_fault+0x501/0x12c0 [ 1246.971567] exc_page_fault+0xb0/0x180 [ 1246.971587] asm_exc_page_fault+0x26/0x30 [ 1246.971600] RIP: 0033:0x7f4c36e74165 [ 1246.971611] Code: 50 ff ff 84 c0 74 16 48 8b 44 24 08 49 c1 e4 04 49 01 ec 41 c6 04 24 01 49 89 44 24 08 48 8b 53 10 4c 39 ea 73 59 4c 8d 4a 08 <48> 83 3a fd 4c 89 4b 10 0f 85 d7 fe ff ff 4d 39 e9 0f 82 74 ff ff [ 1246.971623] RSP: 002b:00007ffd436b5ba0 EFLAGS: 00010283 [ 1246.971634] RAX: 0000000000000052 RBX: 00007f4c36fdbf60 RCX: 00007f4c36fd80a0 [ 1246.971643] RDX: 00007f4c36fe00a8 RSI: 0000000000000080 RDI: 00007f4c36fdbf60 [ 1246.971651] RBP: 00007f4c36fd80a0 R08: 00007f4c36fb8000 R09: 00007f4c36fe00b0 [ 1246.971660] R10: 00007ffd436b5cb0 R11: 0000000000000246 R12: 000000000013066a [ 1246.971668] R13: 00007f4c373e0000 R14: 00007f4c36fdbf60 R15: 000000000013032f [ 1246.971688] [ 1246.990729] memory: usage 307200kB, limit 307200kB, failcnt 1311 [ 1246.991357] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1246.991812] Memory cgroup stats for /syz7: [ 1246.991931] anon 2088960 [ 1246.992598] file 294309888 [ 1246.992981] kernel 15409152 [ 1246.993437] kernel_stack 655360 [ 1246.993694] pagetables 0 [ 1246.993898] sec_pagetables 0 [ 1246.994224] percpu 37696 [ 1246.994433] sock 2764800 [ 1246.994652] vmalloc 0 [ 1246.994842] shmem 294187008 [ 1246.995244] file_mapped 0 [ 1246.995590] file_dirty 0 [ 1246.995809] file_writeback 0 [ 1246.996173] swapcached 0 [ 1246.996397] inactive_anon 296267776 [ 1246.996685] active_anon 8192 [ 1246.996931] inactive_file 122880 [ 1246.997309] active_file 0 [ 1246.997538] unevictable 0 [ 1246.997751] slab_reclaimable 1260024 [ 1246.998144] slab_unreclaimable 4564808 [ 1246.998440] slab 5824832 [ 1246.998660] workingset_refault_anon 0 [ 1246.998947] workingset_refault_file 8585 [ 1246.999371] workingset_activate_anon 0 [ 1246.999666] workingset_activate_file 1199 [ 1247.000002] workingset_restore_anon 0 [ 1247.001394] workingset_restore_file 401 [ 1247.001721] workingset_nodereclaim 0 [ 1247.001998] pgdemote_kswapd 0 [ 1247.002356] pgdemote_direct 0 [ 1247.002601] pgdemote_khugepaged 0 [ 1247.002880] pgdemote_proactive 0 [ 1247.003227] pgscan 1504735 [ 1247.003462] pgsteal 8600 [ 1247.003669] pswpin 0 [ 1247.003861] pswpout 0 [ 1247.004161] pgscan_kswapd 109407 [ 1247.004423] pgscan_direct 1395328 [ 1247.004682] pgscan_khugepaged 0 [ 1247.004929] pgscan_proactive 0 [ 1247.005289] pgsteal_kswapd 354 [ 1247.005540] pgsteal_direct 8246 [ 1247.005806] pgsteal_khugepaged 0 [ 1247.006160] pgsteal_proactive 0 [ 1247.006432] pgfault 87894 [ 1247.006655] pgmajfault 296 [ 1247.006872] pgrefill 6192 [ 1247.007190] pgactivate 6747 [ 1247.007420] pgdeactivate 6192 [ 1247.007675] pglazyfree 0 [ 1247.007880] pglazyfreed 0 [ 1247.008249] swpin_zero 0 [ 1247.008474] swpout_zero 0 [ 1247.008699] Memory cgroup min protection 0kB -- low protection 0kB [ 1247.008709] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8514,uid=0 [ 1247.011369] Memory cgroup out of memory: Killed process 8514 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35580kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 15:43:51 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffc000/0x1000)=nil, 0x2000) 15:43:51 executing program 0: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x1000) 15:43:52 executing program 3: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6035) 15:43:52 executing program 0: mlockall(0x3) mlockall(0x5) shmget$private(0x0, 0x800000, 0x78001200, &(0x7f0000800000/0x800000)=nil) mlockall(0x0) mlockall(0x4) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x2) 15:43:52 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6039) 15:43:52 executing program 4: mlockall(0x2) r0 = shmget(0x3, 0x1000, 0x1, &(0x7f0000ffa000/0x1000)=nil) shmat(r0, &(0x7f0000ff9000/0x4000)=nil, 0x6000) mlockall(0x5) 15:43:53 executing program 6: mlockall(0x3) mlockall(0x2) mlockall(0x3) shmat(0xffffffffffffffff, &(0x7f0000ffb000/0x2000)=nil, 0x3000) [ 1250.901435] syz-executor.7 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 1250.907795] CPU: 0 UID: 0 PID: 8553 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1250.907812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1250.907820] Call Trace: [ 1250.907825] [ 1250.907830] dump_stack_lvl+0xfa/0x120 [ 1250.907860] dump_header+0x107/0x980 [ 1250.907882] oom_kill_process+0x176/0x8d0 [ 1250.907902] out_of_memory+0x344/0x1610 [ 1250.907925] ? __pfx_out_of_memory+0x10/0x10 [ 1250.907956] ? do_raw_spin_lock+0x123/0x260 [ 1250.907985] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1250.908010] mem_cgroup_out_of_memory+0x164/0x190 [ 1250.908029] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1250.908049] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1250.908067] ? __memcg_memory_event+0x11e/0x150 [ 1250.908085] try_charge_memcg+0x60a/0xcc0 [ 1250.908106] ? lock_acquire+0x101/0x2d0 [ 1250.908126] ? __pfx_try_charge_memcg+0x10/0x10 [ 1250.908154] charge_memcg+0x7b/0x290 [ 1250.908173] __mem_cgroup_charge+0x28/0x90 [ 1250.908187] filemap_add_folio+0xd8/0x550 [ 1250.908208] ? __pfx_filemap_add_folio+0x10/0x10 [ 1250.908228] ? down_read+0x1b1/0x450 [ 1250.908243] __filemap_get_folio_mpol+0x412/0x9a0 [ 1250.908267] filemap_fault+0x1882/0x2e00 [ 1250.908292] ? __pfx_filemap_fault+0x10/0x10 [ 1250.908310] ? __pfx_perf_trace_lock+0x10/0x10 [ 1250.908334] ? find_held_lock+0x2b/0x80 [ 1250.908350] __do_fault+0x10d/0x480 [ 1250.908369] __handle_mm_fault+0xfb4/0x2f80 [ 1250.908392] ? __pfx___handle_mm_fault+0x10/0x10 [ 1250.908429] handle_mm_fault+0x2d8/0x750 [ 1250.908447] ? access_error+0x17d/0x380 [ 1250.908469] do_user_addr_fault+0x501/0x12c0 [ 1250.908493] exc_page_fault+0xb0/0x180 [ 1250.908512] asm_exc_page_fault+0x26/0x30 [ 1250.908526] RIP: 0033:0x7f4c36e73ed3 [ 1250.908537] Code: c6 01 e8 20 f6 ff ff 48 83 c3 20 49 39 df 75 df 4c 8b 2d f0 14 0a 01 44 89 75 08 8b 05 36 41 16 00 83 c0 01 89 05 2d 41 16 00 <41> 89 45 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 66 2e 0f [ 1250.908549] RSP: 002b:00007ffd436b5b50 EFLAGS: 00010202 [ 1250.908560] RAX: 0000000000000001 RBX: 00007f4c36fdbf60 RCX: 0000000000000023 [ 1250.908568] RDX: 0000001b2d2200ac RSI: ffffffff84ce7971 RDI: 0000000087ff4b23 [ 1250.908577] RBP: 0000001b2d220014 R08: 0000001b2e220000 R09: 0000001b2d22001c [ 1250.908585] R10: 0000000000000b23 R11: 0000000087ff4b27 R12: 00007f4c36fdbf60 [ 1250.908593] R13: 0000001b2d220000 R14: 00007f4c36fdbf60 R15: 000000000013117d [ 1250.908609] ? do_syscall_64+0x131/0x420 [ 1250.908625] [ 1250.928448] memory: usage 307200kB, limit 307200kB, failcnt 1641 [ 1250.929161] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1250.929821] Memory cgroup stats for /syz7: [ 1250.929932] anon 2088960 [ 1250.930663] file 294309888 [ 1250.931006] kernel 15409152 [ 1250.931300] kernel_stack 655360 [ 1250.931600] pagetables 0 [ 1250.931848] sec_pagetables 0 [ 1250.932172] percpu 37696 [ 1250.932420] sock 2764800 [ 1250.932669] vmalloc 0 [ 1250.932896] shmem 294187008 [ 1250.933204] file_mapped 0 [ 1250.933460] file_dirty 0 [ 1250.933765] file_writeback 0 [ 1250.934174] swapcached 0 [ 1250.934420] inactive_anon 296267776 [ 1250.934750] active_anon 8192 [ 1250.935057] inactive_file 118784 [ 1250.935456] active_file 4096 [ 1250.935833] unevictable 0 [ 1250.936127] slab_reclaimable 1260024 [ 1250.936550] slab_unreclaimable 4565536 [ 1250.936962] slab 5825560 [ 1250.937251] workingset_refault_anon 0 [ 1250.937750] workingset_refault_file 10066 [ 1250.938160] workingset_activate_anon 0 [ 1250.938515] workingset_activate_file 1608 [ 1250.938888] workingset_restore_anon 0 [ 1250.939257] workingset_restore_file 593 [ 1250.939614] workingset_nodereclaim 0 [ 1250.939958] pgdemote_kswapd 0 [ 1250.940263] pgdemote_direct 0 [ 1250.940626] pgdemote_khugepaged 0 [ 1250.940885] pgdemote_proactive 0 [ 1250.941158] pgscan 1614303 [ 1250.941383] pgsteal 10081 [ 1250.941594] pswpin 0 [ 1250.941782] pswpout 0 [ 1250.941967] pgscan_kswapd 114794 [ 1250.942244] pgscan_direct 1499509 [ 1250.942504] pgscan_khugepaged 0 [ 1250.942751] pgscan_proactive 0 [ 1250.942990] pgsteal_kswapd 398 [ 1250.948060] pgsteal_direct 9683 [ 1250.948392] pgsteal_khugepaged 0 [ 1250.948716] pgsteal_proactive 0 [ 1250.949098] pgfault 88029 [ 1250.949311] pgmajfault 366 [ 1250.949526] pgrefill 7280 [ 1250.949739] pgactivate 7430 [ 1250.949959] pgdeactivate 7280 [ 1250.953873] pglazyfree 0 [ 1250.954110] pglazyfreed 0 [ 1250.954321] swpin_zero 0 [ 1250.954524] swpout_zero 0 [ 1250.954734] Memory cgroup min protection 0kB -- low protection 0kB [ 1250.954743] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8553,uid=0 [ 1250.956340] Memory cgroup out of memory: Killed process 8553 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35576kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 1251.629229] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1251.629960] CPU: 0 UID: 0 PID: 8552 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1251.629977] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1251.629985] Call Trace: [ 1251.629990] [ 1251.629996] dump_stack_lvl+0xfa/0x120 [ 1251.630028] dump_header+0x107/0x980 [ 1251.630051] oom_kill_process+0x176/0x8d0 [ 1251.630073] out_of_memory+0x344/0x1610 [ 1251.630097] ? __pfx_out_of_memory+0x10/0x10 [ 1251.630114] ? do_raw_spin_lock+0x123/0x260 [ 1251.630137] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1251.630161] mem_cgroup_out_of_memory+0x164/0x190 [ 1251.630179] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1251.630199] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1251.630219] ? __memcg_memory_event+0x11e/0x150 [ 1251.630237] try_charge_memcg+0x60a/0xcc0 [ 1251.630259] ? lock_acquire+0x101/0x2d0 [ 1251.630280] ? __pfx_try_charge_memcg+0x10/0x10 [ 1251.630308] charge_memcg+0x7b/0x290 [ 1251.630329] __mem_cgroup_charge+0x28/0x90 [ 1251.630343] shmem_get_folio_gfp.constprop.0+0x547/0x13b0 [ 1251.630370] ? perf_trace_lock+0xbb/0x4f0 [ 1251.630390] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 1251.630411] ? __pfx_perf_trace_lock+0x10/0x10 [ 1251.630428] ? lruvec_stat_mod_folio+0x1ee/0x460 [ 1251.630453] shmem_fault+0x1f3/0x9d0 [ 1251.630472] ? perf_trace_lock+0xbb/0x4f0 [ 1251.630490] ? __pfx_shmem_fault+0x10/0x10 [ 1251.630510] ? __pfx_perf_trace_lock+0x10/0x10 [ 1251.630529] ? __lock_acquire+0x451/0x2250 [ 1251.630550] ? find_held_lock+0x2b/0x80 [ 1251.630567] __do_fault+0x10d/0x480 [ 1251.630585] __handle_mm_fault+0x1158/0x2f80 [ 1251.630610] ? __pfx_perf_trace_lock+0x10/0x10 [ 1251.630629] ? __pfx___handle_mm_fault+0x10/0x10 [ 1251.630650] ? pte_offset_map_lock+0x190/0x330 [ 1251.630678] ? follow_page_pte+0x4f9/0x1170 [ 1251.630703] handle_mm_fault+0x2d8/0x750 [ 1251.630727] __get_user_pages+0x587/0x2fb0 [ 1251.630760] ? __pfx___get_user_pages+0x10/0x10 [ 1251.630783] ? lock_is_held_type+0x9e/0x120 [ 1251.630806] populate_vma_page_range+0x282/0x410 [ 1251.630821] ? __pfx_populate_vma_page_range+0x10/0x10 [ 1251.630833] ? __pfx_find_vma_intersection+0x10/0x10 [ 1251.630853] ? do_mmap+0x6a4/0x11d0 [ 1251.630873] __mm_populate+0x100/0x3a0 [ 1251.630887] ? __pfx___mm_populate+0x10/0x10 [ 1251.630902] ? up_write+0x265/0x4e0 [ 1251.630920] ? lock_is_held_type+0x9e/0x120 [ 1251.630941] do_shmat+0xda4/0x1340 [ 1251.630962] ? __pfx_do_shmat+0x10/0x10 [ 1251.630976] ? __might_fault+0x138/0x190 [ 1251.630991] ? lock_release+0xc8/0x270 [ 1251.631011] __x64_sys_shmat+0xcf/0x160 [ 1251.631024] ? syscall_trace_enter+0x209/0x230 [ 1251.631041] ? __pfx___x64_sys_shmat+0x10/0x10 [ 1251.631059] ? syscall_trace_enter+0xf2/0x230 [ 1251.631074] do_syscall_64+0xbf/0x420 [ 1251.631089] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1251.631103] RIP: 0033:0x7f1ed43cdb19 [ 1251.631115] 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 [ 1251.631127] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 1251.631139] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 1251.631148] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000055 [ 1251.631156] RBP: 00007f1ed4427f6d R08: 0000000000000000 R09: 0000000000000000 [ 1251.631165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1251.631173] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 1251.631193] [ 1251.655199] memory: usage 307200kB, limit 307200kB, failcnt 2427 [ 1251.655656] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1251.656166] Memory cgroup stats for /syz2: [ 1251.656277] anon 1204224 [ 1251.656941] file 307781632 [ 1251.657179] kernel 5586944 [ 1251.657397] kernel_stack 425984 [ 1251.657644] pagetables 0 [ 1251.657847] sec_pagetables 0 [ 1251.658095] percpu 20096 [ 1251.658301] sock 0 [ 1251.658472] vmalloc 0 [ 1251.658658] shmem 307421184 [ 1251.658880] file_mapped 12288 [ 1251.659198] file_dirty 0 [ 1251.659463] file_writeback 0 [ 1251.659799] swapcached 0 [ 1251.660021] inactive_anon 308449280 [ 1251.660334] active_anon 135168 [ 1251.660577] inactive_file 270336 [ 1251.660830] active_file 0 [ 1251.661078] unevictable 40960 [ 1251.661383] slab_reclaimable 1134400 [ 1251.661741] slab_unreclaimable 2533992 [ 1251.662198] slab 3668392 [ 1251.662404] workingset_refault_anon 0 [ 1251.662687] workingset_refault_file 5514 [ 1251.662987] workingset_activate_anon 0 [ 1251.663395] workingset_activate_file 795 [ 1251.663790] workingset_restore_anon 0 [ 1251.664113] workingset_restore_file 298 [ 1251.664502] workingset_nodereclaim 0 [ 1251.664859] pgdemote_kswapd 0 [ 1251.665218] pgdemote_direct 0 [ 1251.665456] pgdemote_khugepaged 0 [ 1251.665715] pgdemote_proactive 0 [ 1251.665969] pgscan 2711106 [ 1251.666225] pgsteal 5546 [ 1251.666492] pswpin 0 [ 1251.666698] pswpout 0 [ 1251.666884] pgscan_kswapd 174514 [ 1251.667291] pgscan_direct 2536592 [ 1251.667553] pgscan_khugepaged 0 [ 1251.667801] pgscan_proactive 0 [ 1251.668079] pgsteal_kswapd 208 [ 1251.668405] pgsteal_direct 5338 [ 1251.668737] pgsteal_khugepaged 0 [ 1251.669122] pgsteal_proactive 0 [ 1251.669375] pgfault 95840 [ 1251.669584] pgmajfault 423 [ 1251.669799] pgrefill 8087 [ 1251.670011] pgactivate 11969 [ 1251.670320] pgdeactivate 8087 [ 1251.670681] pglazyfree 0 [ 1251.670886] pglazyfreed 0 [ 1251.674065] swpin_zero 0 [ 1251.674279] swpout_zero 0 [ 1251.674488] Memory cgroup min protection 0kB -- low protection 0kB [ 1251.674498] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8550,uid=0 [ 1251.682094] Memory cgroup out of memory: Killed process 8550 (syz-executor.2) total-vm:101588kB, anon-rss:424kB, file-rss:35620kB, shmem-rss:12kB, UID:0 pgtables:140kB oom_score_adj:1000 15:44:07 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x603c) 15:44:07 executing program 3: mlockall(0x3) mlockall(0x2) mlockall(0x3) shmat(0xffffffffffffffff, &(0x7f0000ffb000/0x2000)=nil, 0x3000) 15:44:07 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(0xffffffffffffffff, 0x5437, 0x0) 15:44:07 executing program 0: mlockall(0x2) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x0) 15:44:08 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x2000) mlockall(0x4) shmctl$IPC_RMID(0x0, 0x0) shmat(0xffffffffffffffff, &(0x7f0000ffb000/0x2000)=nil, 0x1000) 15:44:08 executing program 2: recvmsg$unix(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/26, 0x1a}, {&(0x7f0000000040)=""/163, 0xa3}, {&(0x7f0000000100)=""/108, 0x6c}, {&(0x7f0000000180)=""/7, 0x7}], 0x4, &(0x7f0000000200)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}], 0x50}, 0x2000) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00000002c0)=[@mss={0x2, 0xd8}, @mss={0x2, 0x101}, @timestamp, @window={0x3, 0x3f, 0xff}, @mss={0x2, 0x7fffffff}], 0x5) mlockall(0x2) mlockall(0x6) r2 = syz_open_procfs(r1, &(0x7f0000000300)='net/snmp6\x00') setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000340)=[@timestamp], 0x1) r3 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) mlockall(0x1) shmat(r3, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:44:08 executing program 4: mlockall(0x2) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x101800) fcntl$notify(r0, 0x402, 0x80000022) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:44:08 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6000, 0x200200) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f00000000c0)=ANY=[@ANYBLOB="010100000018000000", @ANYRES32=r1, @ANYBLOB="07000000ec0000002e2f66696c653000"]) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_TRIGGER_SCAN(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x1c, r4, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_REGISTER_FRAME(r1, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x124, r4, 0x400, 0x70bd2c, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x0, 0x40}}}}, [@NL80211_ATTR_FRAME_TYPE={0x6, 0x65, 0x80}, @NL80211_ATTR_FRAME_MATCH={0xfb, 0x5b, "bd8e3c66be69e8f06f0a1f62c0d8b4faaccc207b122f9f7a0dc781961a379e7fbe3acd01f05f2489bd6330b968553d96ca5e805ab34ff494e4f835788d7cf18248cadae66575ef044f42b1bc6d78b5f8501c36413f5f58f32aaa09e21394eb61acb10448c984c7803906cba629f1d490164840a59cd9dd069fab5bbc167d762b2973432092db90adad3b0753bb3536371c82ee8736fd1ec32e081c9b9455bbc07b3dfb1d64a9f45abc63c373e089b57b5dea1724d22043befb4c29dc11902a15d5f782642eb95efc5efc743a6429bf714a6ea69eb8262e0085d31a57b27ae46675fe43272ecaed60fc1d274a427857a3e6915e844d198a"}]}, 0x124}, 0x1, 0x0, 0x0, 0x48044}, 0x2404c890) sendmsg$NL80211_CMD_SET_QOS_MAP(r1, &(0x7f0000000580)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000740)={0x17c, r4, 0x400, 0x70bd27, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x3, 0x6a}}}}, [@NL80211_ATTR_QOS_MAP={0xc, 0xc7, {[], "0c90a8d53b0c72ba"}}, @NL80211_ATTR_QOS_MAP={0x1a, 0xc7, {[{0x6}, {0x4, 0x6}, {0x2, 0x2}, {0xf0, 0x4}, {0x81, 0x2}, {0x2, 0x6}, {0x20}], "eb697a47068f2825"}}, @NL80211_ATTR_QOS_MAP={0x1e, 0xc7, {[{0x9, 0x2}, {0x8, 0x6}, {0x2, 0x1}, {0x8, 0x7}, {0x3, 0x6}, {0x40}, {0x4, 0x7}, {0x40, 0x3}, {0xf1, 0x2}], "16bae15d89a33109"}}, @NL80211_ATTR_QOS_MAP={0x2c, 0xc7, {[{0x2, 0x3}, {0xff, 0x1}, {0x1f, 0x1}, {0x0, 0x5}, {0x2, 0x6}, {0x3, 0x7}, {0x1, 0x6}, {0x1f, 0x5}, {}, {0x3, 0x3}, {0x75, 0x5}, {0x3, 0x1}, {0x1, 0x7}, {0x5, 0x6}, {0xdb, 0x1}, {0x0, 0x1}], "de90bf554f613323"}}, @NL80211_ATTR_QOS_MAP={0x18, 0xc7, {[{0x0, 0x2}, {0x2, 0x5}, {0x1, 0x5}, {0x7f, 0x5}, {0x8, 0x3}, {0x40}], "aefc2201c493ebd4"}}, @NL80211_ATTR_QOS_MAP={0x32, 0xc7, {[{0x7e, 0x4}, {0x0, 0x1}, {0x40, 0x1}, {0xff, 0x3}, {0x1f, 0x3}, {0x80, 0x1}, {0x2, 0x3}, {0x9, 0x4}, {0x6, 0x1}, {0x40}, {0x1, 0x5}, {0x3, 0x2}, {0x1, 0x1}, {0x7f, 0x1}, {0x1}, {}, {0x9, 0x1}, {0x6, 0x5}, {0x1, 0x4}], "29b8b4470d789483"}}, @NL80211_ATTR_QOS_MAP={0x2c, 0xc7, {[{0x7f, 0x2}, {0x5, 0x6}, {0xc6, 0x2}, {0x4, 0x7}, {0x3, 0x4}, {0x4}, {0x1, 0x6}, {0x1, 0x4}, {0x9}, {0x2, 0x4}, {0x6, 0x1}, {0x1, 0x4}, {0x1, 0x5}, {0x1, 0x2}, {0x6e, 0x4}, {0x7f}], "7089a746eb9aec01"}}, @NL80211_ATTR_QOS_MAP={0x24, 0xc7, {[{0x91, 0x2}, {0x1, 0x2}, {0x0, 0x6}, {0xc5, 0x6}, {0x80, 0x7}, {0x1, 0x4}, {0x70, 0x5}, {0x20, 0x7}, {0x7f}, {0x1f, 0x6}, {0x2c, 0x7}, {0x22, 0x6}], "23c9261d6aeb6eb2"}}, @NL80211_ATTR_QOS_MAP={0x2e, 0xc7, {[{0x0, 0x3}, {0x79, 0x5}, {0x8a, 0x6}, {0x7f, 0x7}, {0x1c, 0x2}, {0x3, 0x5}, {0x0, 0x1}, {0x0, 0x2}, {0xa7, 0x4}, {0x8, 0x3}, {0x7f, 0x7}, {0x0, 0x1}, {0x1, 0x5}, {0xff, 0x7}, {0x7f, 0x7}, {0x2, 0x7}, {0x91}], "ed45d009e1ce9d4e"}}, @NL80211_ATTR_QOS_MAP={0x1c, 0xc7, {[{0xf8}, {0x3, 0x6}, {0x27, 0x6}, {0xff, 0x3}, {0x3f, 0x6}, {0x14, 0x4}, {0x1, 0x6}, {0x5, 0x1}], "ec78267972c714ce"}}]}, 0x17c}, 0x1, 0x0, 0x0, 0x1}, 0x1) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000080)={0x40, 0x500, 0x4, 0x9, 0x1, "8c0c099e10e9dd9b"}) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:44:08 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(0xffffffffffffffff, 0x5437, 0x0) [ 1265.731343] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1265.732157] CPU: 0 UID: 0 PID: 8586 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1265.732174] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1265.732182] Call Trace: [ 1265.732187] [ 1265.732192] dump_stack_lvl+0xfa/0x120 [ 1265.732219] dump_header+0x107/0x980 [ 1265.732242] oom_kill_process+0x176/0x8d0 [ 1265.732262] out_of_memory+0x344/0x1610 [ 1265.732285] ? __pfx_out_of_memory+0x10/0x10 [ 1265.732302] ? do_raw_spin_lock+0x123/0x260 [ 1265.732323] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1265.732345] mem_cgroup_out_of_memory+0x164/0x190 [ 1265.732361] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1265.732381] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1265.732399] ? __memcg_memory_event+0x11e/0x150 [ 1265.732417] try_charge_memcg+0x60a/0xcc0 [ 1265.732438] ? lock_acquire+0x101/0x2d0 [ 1265.732458] ? __pfx_try_charge_memcg+0x10/0x10 [ 1265.732485] charge_memcg+0x7b/0x290 [ 1265.732505] __mem_cgroup_charge+0x28/0x90 [ 1265.732519] do_wp_page+0x559/0x30c0 [ 1265.732544] ? __pfx_do_wp_page+0x10/0x10 [ 1265.732563] ? do_raw_spin_lock+0x123/0x260 [ 1265.732582] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1265.732608] __handle_mm_fault+0xd9e/0x2f80 [ 1265.732626] ? reacquire_held_locks+0xd1/0x1f0 [ 1265.732642] ? lock_vma_under_rcu+0x118/0x570 [ 1265.732659] ? __pfx___handle_mm_fault+0x10/0x10 [ 1265.732696] handle_mm_fault+0x2d8/0x750 [ 1265.732714] ? access_error+0x17d/0x380 [ 1265.732735] do_user_addr_fault+0x501/0x12c0 [ 1265.732759] exc_page_fault+0xb0/0x180 [ 1265.732779] asm_exc_page_fault+0x26/0x30 [ 1265.732792] RIP: 0033:0x7f1ed437bd30 [ 1265.732803] Code: 75 c8 48 89 d8 eb 0c 0f 1f 00 48 8b 78 f8 48 3b 38 74 21 48 89 c2 48 83 c0 08 49 39 c4 75 eb e9 ff fe ff ff 66 0f 1f 44 00 00 <47> 89 44 95 00 e9 b3 fe ff ff 49 39 d4 74 73 48 8d 72 10 4c 39 e6 [ 1265.732815] RSP: 002b:00007ffedb10df80 EFLAGS: 00010246 [ 1265.732826] RAX: 00000000b4132163 RBX: 00007f1ed4145008 RCX: 0000001b2cd20000 [ 1265.732834] RDX: 0000001b2cd20074 RSI: ffffffff83cd26c1 RDI: 0000000000000000 [ 1265.732843] RBP: 0000000000000001 R08: 00000000b4132163 R09: 0000001b2cd2001c [ 1265.732851] R10: 0000000000000163 R11: 00000000b4132167 R12: 0000000000000017 [ 1265.732859] R13: 00007f1ed44d5000 R14: ffffffff83cd26c1 R15: 00007f1ed44e0ff0 [ 1265.732868] ? __sys_recvmsg+0x171/0x200 [ 1265.732890] ? __sys_recvmsg+0x171/0x200 [ 1265.732907] [ 1265.732912] memory: usage 307200kB, limit 307200kB, failcnt 2662 [ 1265.753235] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1265.753956] Memory cgroup stats for /syz2: [ 1265.754218] anon 1200128 [ 1265.754995] file 307785728 [ 1265.756494] kernel 5586944 [ 1265.756747] kernel_stack 425984 [ 1265.757207] pagetables 0 [ 1265.757739] sec_pagetables 0 [ 1265.757997] percpu 20096 [ 1265.758425] sock 0 [ 1265.758873] vmalloc 0 [ 1265.759946] shmem 307421184 [ 1265.760326] file_mapped 4096 [ 1265.760850] file_dirty 4096 [ 1265.761415] file_writeback 0 [ 1265.761908] swapcached 0 [ 1265.764706] inactive_anon 308457472 [ 1265.765281] active_anon 135168 [ 1265.765551] inactive_file 360448 [ 1265.765901] active_file 4096 [ 1265.769570] unevictable 28672 [ 1265.770274] slab_reclaimable 1134640 [ 1265.770768] slab_unreclaimable 2534648 [ 1265.771291] slab 3669288 [ 1265.771606] workingset_refault_anon 0 [ 1265.771929] workingset_refault_file 6129 [ 1265.777052] workingset_activate_anon 0 [ 1265.777374] workingset_activate_file 924 [ 1265.777698] workingset_restore_anon 0 [ 1265.778006] workingset_restore_file 326 [ 1265.780114] workingset_nodereclaim 0 [ 1265.780429] pgdemote_kswapd 0 [ 1265.780687] pgdemote_direct 0 [ 1265.780945] pgdemote_khugepaged 0 [ 1265.783071] pgdemote_proactive 0 [ 1265.783352] pgscan 2862923 [ 1265.783657] pgsteal 6160 [ 1265.783940] pswpin 0 [ 1265.788076] pswpout 0 [ 1265.788292] pgscan_kswapd 181209 [ 1265.788573] pgscan_direct 2681714 [ 1265.788863] pgscan_khugepaged 0 [ 1265.789165] pgscan_proactive 0 [ 1265.789477] pgsteal_kswapd 261 [ 1265.789807] pgsteal_direct 5899 [ 1265.790244] pgsteal_khugepaged 0 [ 1265.790524] pgsteal_proactive 0 [ 1265.790794] pgfault 95940 [ 1265.791021] pgmajfault 434 [ 1265.794080] pgrefill 8665 [ 1265.794353] pgactivate 12420 [ 1265.794604] pgdeactivate 8665 [ 1265.794860] pglazyfree 0 [ 1265.795113] pglazyfreed 0 [ 1265.795341] swpin_zero 0 [ 1265.795562] swpout_zero 0 [ 1265.795790] Memory cgroup min protection 0kB -- low protection 0kB [ 1265.795800] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8586,uid=0 [ 1265.797705] Memory cgroup out of memory: Killed process 8586 (syz-executor.2) total-vm:93420kB, anon-rss:424kB, file-rss:35620kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 [ 1266.005659] syz-executor.7 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1266.006522] CPU: 0 UID: 0 PID: 287 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1266.006539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1266.006547] Call Trace: [ 1266.006553] [ 1266.006559] dump_stack_lvl+0xfa/0x120 [ 1266.006586] dump_header+0x107/0x980 [ 1266.006608] oom_kill_process+0x176/0x8d0 [ 1266.006628] out_of_memory+0x344/0x1610 [ 1266.006651] ? __pfx_out_of_memory+0x10/0x10 [ 1266.006668] ? do_raw_spin_lock+0x123/0x260 [ 1266.006690] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1266.006712] mem_cgroup_out_of_memory+0x164/0x190 [ 1266.006728] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1266.006748] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1266.006766] ? __memcg_memory_event+0x11e/0x150 [ 1266.006784] try_charge_memcg+0x60a/0xcc0 [ 1266.006805] ? lock_acquire+0x101/0x2d0 [ 1266.006825] ? __pfx_try_charge_memcg+0x10/0x10 [ 1266.006852] charge_memcg+0x7b/0x290 [ 1266.006871] __mem_cgroup_charge+0x28/0x90 [ 1266.006885] filemap_add_folio+0xd8/0x550 [ 1266.006905] ? __pfx_filemap_add_folio+0x10/0x10 [ 1266.006925] ? down_read+0x1b1/0x450 [ 1266.006940] __filemap_get_folio_mpol+0x412/0x9a0 [ 1266.006964] filemap_fault+0x1882/0x2e00 [ 1266.006989] ? __pfx_filemap_fault+0x10/0x10 [ 1266.007019] __do_fault+0x10d/0x480 [ 1266.007041] __handle_mm_fault+0x1158/0x2f80 [ 1266.007060] ? lock_vma_under_rcu+0x118/0x570 [ 1266.007076] ? __pfx___handle_mm_fault+0x10/0x10 [ 1266.007113] handle_mm_fault+0x2d8/0x750 [ 1266.007132] ? access_error+0x17d/0x380 [ 1266.007153] do_user_addr_fault+0x501/0x12c0 [ 1266.007176] exc_page_fault+0xb0/0x180 [ 1266.007196] asm_exc_page_fault+0x26/0x30 [ 1266.007210] RIP: 0033:0x7f4c36e75688 [ 1266.007220] Code: db 34 b6 d7 82 de 1b 43 48 f7 a4 24 c8 00 00 00 48 8b 05 3b fd 09 01 48 69 8c 24 c0 00 00 00 e8 03 00 00 48 c1 ea 12 48 01 ca <8b> 08 48 89 d0 41 39 ce 4c 0f 45 ea 48 2b 44 24 10 48 3b 05 e0 fc [ 1266.007233] RSP: 002b:00007ffd436b5db0 EFLAGS: 00010216 [ 1266.007243] RAX: 0000001b2d220000 RBX: 00000000000001ae RCX: 0000000000134d68 [ 1266.007252] RDX: 00000000001350a5 RSI: 00007ffd436b5e70 RDI: 0000000000000001 [ 1266.007260] RBP: 00007ffd436b5e0c R08: 0031619ae5a460ae R09: 00007f4c36fb8000 [ 1266.007269] R10: 00007f4c36fb8010 R11: 00000000002429ba R12: 0000000000000032 [ 1266.007277] R13: 0000000000134bf9 R14: 0000000000000000 R15: 00007ffd436b5e70 [ 1266.007297] [ 1266.027701] memory: usage 307200kB, limit 307200kB, failcnt 2090 [ 1266.028583] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1266.029559] Memory cgroup stats for /syz7: [ 1266.029667] anon 2088960 [ 1266.030518] file 294309888 [ 1266.030794] kernel 15409152 [ 1266.031166] kernel_stack 655360 [ 1266.031527] pagetables 0 [ 1266.031762] sec_pagetables 0 [ 1266.032109] percpu 37696 [ 1266.032402] sock 2764800 [ 1266.032637] vmalloc 0 [ 1266.032891] shmem 294187008 [ 1266.033725] file_mapped 0 [ 1266.034151] file_dirty 0 [ 1266.034394] file_writeback 0 [ 1266.034718] swapcached 0 [ 1266.035938] inactive_anon 296267776 [ 1266.036481] active_anon 8192 [ 1266.036992] inactive_file 122880 [ 1266.037470] active_file 0 [ 1266.037786] unevictable 0 [ 1266.038015] slab_reclaimable 1260024 [ 1266.038512] slab_unreclaimable 4565536 [ 1266.038912] slab 5825560 [ 1266.039308] workingset_refault_anon 0 [ 1266.039709] workingset_refault_file 11367 [ 1266.040260] workingset_activate_anon 0 [ 1266.040664] workingset_activate_file 1740 [ 1266.041358] workingset_restore_anon 0 [ 1266.041671] workingset_restore_file 617 [ 1266.041993] workingset_nodereclaim 0 [ 1266.042407] pgdemote_kswapd 0 [ 1266.042672] pgdemote_direct 0 [ 1266.043016] pgdemote_khugepaged 0 [ 1266.043542] pgdemote_proactive 0 [ 1266.043825] pgscan 1732210 [ 1266.044174] pgsteal 11382 [ 1266.044408] pswpin 0 [ 1266.044603] pswpout 0 [ 1266.044807] pgscan_kswapd 122533 [ 1266.045236] pgscan_direct 1609677 [ 1266.045530] pgscan_khugepaged 0 [ 1266.045799] pgscan_proactive 0 [ 1266.046169] pgsteal_kswapd 485 [ 1266.046441] pgsteal_direct 10897 [ 1266.046717] pgsteal_khugepaged 0 [ 1266.046994] pgsteal_proactive 0 [ 1266.047393] pgfault 88198 [ 1266.047624] pgmajfault 450 [ 1266.047859] pgrefill 8064 [ 1266.048203] pgactivate 8082 [ 1266.048449] pgdeactivate 8064 [ 1266.048710] pglazyfree 0 [ 1266.048933] pglazyfreed 0 [ 1266.049298] swpin_zero 0 [ 1266.049524] swpout_zero 0 [ 1266.049750] Memory cgroup min protection 0kB -- low protection 0kB [ 1266.049760] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8589,uid=0 [ 1266.051688] Memory cgroup out of memory: Killed process 8589 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35576kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 15:44:20 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6046) 15:44:20 executing program 3: mlockall(0x3) mlockall(0x2) mlockall(0x3) shmat(0xffffffffffffffff, &(0x7f0000ffb000/0x2000)=nil, 0x3000) 15:44:20 executing program 2: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x0) 15:44:20 executing program 4: ioctl$sock_ipv6_tunnel_SIOCCHGPRL(0xffffffffffffffff, 0x89f7, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x4, 0x40, 0x6, 0x20, 0x45, @loopback, @private0, 0x1, 0x876f, 0xfffffff9, 0x5}}) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f00000000c0)={@remote, 0x5d, r0}) mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlock(&(0x7f0000ffb000/0x3000)=nil, 0x3000) 15:44:20 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000000080)=ANY=[@ANYRESDEC, @ANYRESOCT], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:44:20 executing program 0: mlockall(0x2) mlockall(0x3) r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ff8000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x5000) r1 = shmget$private(0x0, 0x1000, 0x800, &(0x7f00008c9000/0x1000)=nil) shmctl$IPC_RMID(r1, 0x0) shmat(r1, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:44:20 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(0xffffffffffffffff, 0x5437, 0x0) 15:44:25 executing program 6: mlockall(0x2) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x0) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x7000) mlockall(0x4) mlockall(0x4) shmget$private(0x0, 0x4000, 0x4, &(0x7f0000ffc000/0x4000)=nil) mlockall(0x6) mlockall(0x4) 15:44:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6000, 0x200200) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f00000000c0)=ANY=[@ANYBLOB="010100000018000000", @ANYRES32=r1, @ANYBLOB="07000000ec0000002e2f66696c653000"]) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_TRIGGER_SCAN(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x1c, r4, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_REGISTER_FRAME(r1, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x124, r4, 0x400, 0x70bd2c, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x0, 0x40}}}}, [@NL80211_ATTR_FRAME_TYPE={0x6, 0x65, 0x80}, @NL80211_ATTR_FRAME_MATCH={0xfb, 0x5b, "bd8e3c66be69e8f06f0a1f62c0d8b4faaccc207b122f9f7a0dc781961a379e7fbe3acd01f05f2489bd6330b968553d96ca5e805ab34ff494e4f835788d7cf18248cadae66575ef044f42b1bc6d78b5f8501c36413f5f58f32aaa09e21394eb61acb10448c984c7803906cba629f1d490164840a59cd9dd069fab5bbc167d762b2973432092db90adad3b0753bb3536371c82ee8736fd1ec32e081c9b9455bbc07b3dfb1d64a9f45abc63c373e089b57b5dea1724d22043befb4c29dc11902a15d5f782642eb95efc5efc743a6429bf714a6ea69eb8262e0085d31a57b27ae46675fe43272ecaed60fc1d274a427857a3e6915e844d198a"}]}, 0x124}, 0x1, 0x0, 0x0, 0x48044}, 0x2404c890) sendmsg$NL80211_CMD_SET_QOS_MAP(r1, &(0x7f0000000580)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000740)={0x17c, r4, 0x400, 0x70bd27, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x3, 0x6a}}}}, [@NL80211_ATTR_QOS_MAP={0xc, 0xc7, {[], "0c90a8d53b0c72ba"}}, @NL80211_ATTR_QOS_MAP={0x1a, 0xc7, {[{0x6}, {0x4, 0x6}, {0x2, 0x2}, {0xf0, 0x4}, {0x81, 0x2}, {0x2, 0x6}, {0x20}], "eb697a47068f2825"}}, @NL80211_ATTR_QOS_MAP={0x1e, 0xc7, {[{0x9, 0x2}, {0x8, 0x6}, {0x2, 0x1}, {0x8, 0x7}, {0x3, 0x6}, {0x40}, {0x4, 0x7}, {0x40, 0x3}, {0xf1, 0x2}], "16bae15d89a33109"}}, @NL80211_ATTR_QOS_MAP={0x2c, 0xc7, {[{0x2, 0x3}, {0xff, 0x1}, {0x1f, 0x1}, {0x0, 0x5}, {0x2, 0x6}, {0x3, 0x7}, {0x1, 0x6}, {0x1f, 0x5}, {}, {0x3, 0x3}, {0x75, 0x5}, {0x3, 0x1}, {0x1, 0x7}, {0x5, 0x6}, {0xdb, 0x1}, {0x0, 0x1}], "de90bf554f613323"}}, @NL80211_ATTR_QOS_MAP={0x18, 0xc7, {[{0x0, 0x2}, {0x2, 0x5}, {0x1, 0x5}, {0x7f, 0x5}, {0x8, 0x3}, {0x40}], "aefc2201c493ebd4"}}, @NL80211_ATTR_QOS_MAP={0x32, 0xc7, {[{0x7e, 0x4}, {0x0, 0x1}, {0x40, 0x1}, {0xff, 0x3}, {0x1f, 0x3}, {0x80, 0x1}, {0x2, 0x3}, {0x9, 0x4}, {0x6, 0x1}, {0x40}, {0x1, 0x5}, {0x3, 0x2}, {0x1, 0x1}, {0x7f, 0x1}, {0x1}, {}, {0x9, 0x1}, {0x6, 0x5}, {0x1, 0x4}], "29b8b4470d789483"}}, @NL80211_ATTR_QOS_MAP={0x2c, 0xc7, {[{0x7f, 0x2}, {0x5, 0x6}, {0xc6, 0x2}, {0x4, 0x7}, {0x3, 0x4}, {0x4}, {0x1, 0x6}, {0x1, 0x4}, {0x9}, {0x2, 0x4}, {0x6, 0x1}, {0x1, 0x4}, {0x1, 0x5}, {0x1, 0x2}, {0x6e, 0x4}, {0x7f}], "7089a746eb9aec01"}}, @NL80211_ATTR_QOS_MAP={0x24, 0xc7, {[{0x91, 0x2}, {0x1, 0x2}, {0x0, 0x6}, {0xc5, 0x6}, {0x80, 0x7}, {0x1, 0x4}, {0x70, 0x5}, {0x20, 0x7}, {0x7f}, {0x1f, 0x6}, {0x2c, 0x7}, {0x22, 0x6}], "23c9261d6aeb6eb2"}}, @NL80211_ATTR_QOS_MAP={0x2e, 0xc7, {[{0x0, 0x3}, {0x79, 0x5}, {0x8a, 0x6}, {0x7f, 0x7}, {0x1c, 0x2}, {0x3, 0x5}, {0x0, 0x1}, {0x0, 0x2}, {0xa7, 0x4}, {0x8, 0x3}, {0x7f, 0x7}, {0x0, 0x1}, {0x1, 0x5}, {0xff, 0x7}, {0x7f, 0x7}, {0x2, 0x7}, {0x91}], "ed45d009e1ce9d4e"}}, @NL80211_ATTR_QOS_MAP={0x1c, 0xc7, {[{0xf8}, {0x3, 0x6}, {0x27, 0x6}, {0xff, 0x3}, {0x3f, 0x6}, {0x14, 0x4}, {0x1, 0x6}, {0x5, 0x1}], "ec78267972c714ce"}}]}, 0x17c}, 0x1, 0x0, 0x0, 0x1}, 0x1) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000080)={0x40, 0x500, 0x4, 0x9, 0x1, "8c0c099e10e9dd9b"}) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:44:26 executing program 5: ioctl$sock_ipv6_tunnel_SIOCCHGPRL(0xffffffffffffffff, 0x89f7, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x4, 0x40, 0x6, 0x20, 0x45, @loopback, @private0, 0x1, 0x876f, 0xfffffff9, 0x5}}) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f00000000c0)={@remote, 0x5d, r0}) mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlock(&(0x7f0000ffb000/0x3000)=nil, 0x3000) 15:44:26 executing program 0: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x800, &(0x7f0000800000/0x800000)=nil) r1 = shmget(0x0, 0x2000, 0x78000000, &(0x7f0000af7000/0x2000)=nil) r2 = shmat(r1, &(0x7f0000ff9000/0x4000)=nil, 0x2000) madvise(&(0x7f00009d6000/0x2000)=nil, 0x2000, 0x15) shmat(0x0, &(0x7f0000aad000/0x1000)=nil, 0x6000) r3 = shmget$private(0x0, 0x3000, 0x1000, &(0x7f0000f0d000/0x3000)=nil) shmdt(r2) shmat(r3, &(0x7f0000cb7000/0x1000)=nil, 0x0) shmat(r0, &(0x7f0000a85000/0x1000)=nil, 0x3000) r4 = shmget(0x2, 0x1000, 0x40, &(0x7f0000ebb000/0x1000)=nil) shmat(r4, &(0x7f0000ffe000/0x1000)=nil, 0x4000) shmget$private(0x0, 0x3000, 0x20, &(0x7f00009a2000/0x3000)=nil) [ 1282.100706] syz-executor.7 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=0, oom_score_adj=1000 [ 1282.101877] CPU: 1 UID: 0 PID: 8623 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1282.101896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1282.101905] Call Trace: [ 1282.101910] [ 1282.101916] dump_stack_lvl+0xfa/0x120 [ 1282.101950] dump_header+0x107/0x980 [ 1282.101975] oom_kill_process+0x176/0x8d0 [ 1282.101997] out_of_memory+0x344/0x1610 [ 1282.102023] ? __pfx_out_of_memory+0x10/0x10 [ 1282.102046] ? do_raw_spin_lock+0x123/0x260 [ 1282.102070] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1282.102095] mem_cgroup_out_of_memory+0x164/0x190 [ 1282.102113] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1282.102135] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1282.102155] ? __memcg_memory_event+0x11e/0x150 [ 1282.102174] try_charge_memcg+0x60a/0xcc0 [ 1282.102199] ? __print_lock_name+0x90/0x100 [ 1282.102217] ? __pfx_try_charge_memcg+0x10/0x10 [ 1282.102241] ? get_mem_cgroup_from_objcg+0xf8/0x430 [ 1282.102264] obj_cgroup_charge_account+0xa8/0x6d0 [ 1282.102292] __memcg_slab_post_alloc_hook+0x335/0xa90 [ 1282.102310] ? __create_object+0x59/0x80 [ 1282.102332] __kmalloc_cache_noprof+0x5ca/0x630 [ 1282.102360] newseg+0x246/0xe00 [ 1282.102378] ? __pfx_newseg+0x10/0x10 [ 1282.102391] ? down_write+0x119/0x1f0 [ 1282.102404] ? __pfx_down_write+0x10/0x10 [ 1282.102424] ipcget+0xf6/0xf50 [ 1282.102443] ? perf_trace_lock+0xbb/0x4f0 [ 1282.102466] ? __pfx_ipcget+0x10/0x10 [ 1282.102481] ? __might_fault+0x138/0x190 [ 1282.102498] ? lock_release+0xc8/0x270 [ 1282.102520] __x64_sys_shmget+0x13b/0x1b0 [ 1282.102535] ? __pfx___x64_sys_shmget+0x10/0x10 [ 1282.102549] ? lock_release+0xc8/0x270 [ 1282.102574] do_syscall_64+0xbf/0x420 [ 1282.102590] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1282.102605] RIP: 0033:0x7f4c36ec8b19 [ 1282.102617] 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 [ 1282.102631] RSP: 002b:00007f4c3443e188 EFLAGS: 00000246 ORIG_RAX: 000000000000001d [ 1282.102645] RAX: ffffffffffffffda RBX: 00007f4c36fdbf60 RCX: 00007f4c36ec8b19 [ 1282.102655] RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000000000000 [ 1282.102664] RBP: 00007f4c36f22f6d R08: 0000000000000000 R09: 0000000000000000 [ 1282.102673] R10: 0000000020800000 R11: 0000000000000246 R12: 0000000000000000 [ 1282.102682] R13: 00007ffd436b5b5f R14: 00007f4c3443e300 R15: 0000000000022000 [ 1282.102704] [ 1282.160542] memory: usage 307200kB, limit 307200kB, failcnt 2142 [ 1282.161179] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1282.161678] Memory cgroup stats for /syz7: [ 1282.161792] anon 2088960 [ 1282.162389] file 294309888 [ 1282.162627] kernel 15409152 [ 1282.162873] kernel_stack 655360 [ 1282.163166] pagetables 0 [ 1282.163394] sec_pagetables 0 [ 1282.163648] percpu 37696 [ 1282.163933] sock 2764800 [ 1282.164249] vmalloc 0 [ 1282.164457] shmem 294187008 [ 1282.164795] file_mapped 0 [ 1282.165046] file_dirty 0 [ 1282.165272] file_writeback 0 [ 1282.165526] swapcached 0 [ 1282.165749] inactive_anon 296267776 [ 1282.166083] active_anon 8192 [ 1282.166338] inactive_file 122880 [ 1282.166674] active_file 0 [ 1282.166973] unevictable 0 [ 1282.167341] slab_reclaimable 1260024 [ 1282.167686] slab_unreclaimable 4565536 [ 1282.168127] slab 5825560 [ 1282.168432] workingset_refault_anon 0 [ 1282.168741] workingset_refault_file 11396 [ 1282.171078] workingset_activate_anon 0 [ 1282.171399] workingset_activate_file 1740 [ 1282.171739] workingset_restore_anon 0 [ 1282.172076] workingset_restore_file 617 [ 1282.172398] workingset_nodereclaim 0 [ 1282.172700] pgdemote_kswapd 0 [ 1282.172956] pgdemote_direct 0 [ 1282.173240] pgdemote_khugepaged 0 [ 1282.173531] pgdemote_proactive 0 [ 1282.173840] pgscan 1798111 [ 1282.174179] pgsteal 11411 [ 1282.174482] pswpin 0 [ 1282.174683] pswpout 0 [ 1282.174885] pgscan_kswapd 136472 [ 1282.175190] pgscan_direct 1661639 [ 1282.175478] pgscan_khugepaged 0 [ 1282.175749] pgscan_proactive 0 [ 1282.176070] pgsteal_kswapd 486 [ 1282.176413] pgsteal_direct 10925 [ 1282.176789] pgsteal_khugepaged 0 [ 1282.177092] pgsteal_proactive 0 [ 1282.177364] pgfault 88253 [ 1282.177590] pgmajfault 450 [ 1282.177823] pgrefill 8671 [ 1282.178073] pgactivate 8690 [ 1282.178320] pgdeactivate 8671 [ 1282.178576] pglazyfree 0 [ 1282.178795] pglazyfreed 0 [ 1282.179022] swpin_zero 0 [ 1282.179268] swpout_zero 0 [ 1282.179496] Memory cgroup min protection 0kB -- low protection 0kB [ 1282.179506] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8614,uid=0 [ 1282.181942] Memory cgroup out of memory: Killed process 8614 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35584kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 15:44:38 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) r0 = shmget(0x2, 0x2000, 0x800, &(0x7f0000ffc000/0x2000)=nil) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmctl$SHM_STAT_ANY(r1, 0xf, &(0x7f0000000000)=""/50) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x0) 15:44:38 executing program 3: mlockall(0x2) mlockall(0x3) r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ff8000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x5000) r1 = shmget$private(0x0, 0x1000, 0x800, &(0x7f00008c9000/0x1000)=nil) shmctl$IPC_RMID(r1, 0x0) shmat(r1, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:44:38 executing program 0: mlockall(0x2) mlockall(0x3) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000f03000/0x4000)=nil, 0x5000) 15:44:38 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6069) 15:44:38 executing program 2: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) sendmsg$SOCK_DIAG_BY_FAMILY(r2, &(0x7f0000007640)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000007600)={&(0x7f0000005400)={0x21e4, 0x14, 0x900, 0x70bd29, 0x25dfdbfe, {0x0, 0x1}, [@INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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@INET_DIAG_REQ_BYTECODE={0x3c, 0x1, "76e51188f15b6aac0ded22fe8f474ff4521d9e2e0498d8d8fda034298b5d7fa0563558404974644cf2ef60b872a02797aff9563404eb67d8"}, @INET_DIAG_REQ_BYTECODE={0xa1, 0x1, "68c8c4a9857c7f91f62ed2e3d76f22318f549a7429bdcc090c708f57e4baac3e4e8fba1979f2c4d2a415358f080d085bbde46c499e02f359581cd75c6414e4d99631cea225c45b12c0fb80cc36bc0ceedb92f71dc67c9ca8c4648ac51e7e5e123d61c3f79e0e6af8421f60ad4455339cae8d3ad659c09478dedf1abb6874c94618bea0eccdfff528d06c7540d9f1e022d2256e2dcc6247c6f053a4b7da"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "da0dbaed2e67649312580fcb7626c2b7edf85fa2a694929f0f70bafd28a275af6cca032a9bd89801f644e83fcda52152ee27d98c1258e73caf3294a1649408da8fcb2704d60b4824a1b555a5a286b010bac6a711d3d28b50581c15b4408df5328a7b6aa654f8d8f35dc4fa36d4dca7c316aa546567009f4b1e44b796a49570ab9d87b3153517166c785326d04062f6cbd7095146b3b6602ce33dc3d1a02c0b317f2eb6792c0f3b2a8cc53072fc6c6e65ac65f28189c488d5cadcbe82b7b35190fa9056fcb7d3d1cb844d9be267292aa0b71e58150e51c877e47f482f3bd4cff5b647e4838a07a54fa80c97c39f13e2c7d97093c0148ef5e56dd4fc116f69f4884c2404d9eab158aa06355bdaf88583c84ed1f7a990d4822f9d1de9b58ac96635ac524577d3a26c93aee37c2288d5bada9e0942762f181fb8edc670fadad99193df6f6503023b9bfa117df2a7a47ce6c11311539f555fbf4e52d1a93e1f91d7c766a7f3b69b2e7993cb0c82000674cc2ebcc0456081a3436673d29e0c7c0c528dd59f9bafd0140e8c6e1dd4fee699e78e4acb8c4bed0e15b7a0a2de8350e0b82c231853c6aaffa8508d9baf64f937dc0487b432a1e005ff4dd579d7cedbc43018eb28e48478b8976cad39fff0110b4dc6b9b85d6008276228af3ffada30f6e4431aa9e22bba2387587ff288a3ec20411893b93b3edca7df01b3bcf07059d1e284ec9ecba5810f0fc11b29e1eaec0161114ec9c0ac9d4f3b1dc985946d185a497a675d3befebaf343073f251856318033d8f6ce7be56b3bc27fb23adc33a4675a7a89dfe6b479b8e5f91dfa693cd0047be6041b62cf356df52d40a8591cd3264c0cecefe8206b9f3d1a6629d1f65e248c4bfc64a994b2ece8803860aaba27b2439f8c0ebe1381aa439ab5c116bb19e5f41b4af2bad07b751bebe02be3893ee73775971cf62563632b66df647810900f172f2cb2a27993650006ca24ff0f2ee6a677ff25a879ab9f95d11d0afabaa838847c33f8e4c851703b6b164d0a48581b7eb4e6ccd93771f94db7cd5103a3d27c2bc4d6cf095e11b506b9643c329d0f752c1474a32684d17d16cc6e42fedddc8368eeadf1f556a09e5da9edaac989e3e915ba2a4c678806f1ac06b6567fc9642fa0098c0724a41b42718b0bc218d5a320dba8573f071c5fb03643492e64cd61c0d4f173b5d12f93c80fc348df115fcc28894e2641ba0dd4b01e6882fe57d1650fbb391c5778f5689e991ef8f1727e8cb18f416053d1e3bb7c17c6c80a893805d56c2423b361af957d292001b57ec4542323eb01ab22ee8a3b1633cb1aa62b57ab08788ad1025c21584858816346612e1c8581ae582c55512ca1c0defa35664be1c2628c552db2bde1f6c30b0dc2cb8fc105ee65eee5e6193a371d38563b63d6d0f01b6dbb8bba18cd6347d5a59601bf553e5d4a0329a958a6bdd0645a7bc60acfcd97579ec126d4d65a7e59eb20ab20de021b6cf63970d017692149dcabea4ec054b13ff05ce9fe298caff654098f37a8615aa7beb2d6ec80da70b38600eae9b4ba173c0b2cc19a5fdb72125033f1db9a1faeee3e0de2209fe9c261577de175ed3d75ea311b9ef1969ca6b1d9dfdd760cb6210cdb4633f8bba5d8441147b40ec09a761fec393d2f8dfbd9f1944e3daf604fe5f41a77eb688b76472a6ae24ed8c0193806647a584c8f6866dc14277951a3b7e55873016dfb6e72be8253599495ba5881e657fcef4239bcea3189a46d189f715e713a68bf6d018cac8421b8ecb183ec50d120cf615b352627391bef7a5b1e46972863e0ff2d443432bc4dc63610c6845b1fec8cbd1e68ad780563599abcb137ccbcf0186cc67ab777795495c8e3b54a460441ce8af10b827f7e4414f405bd754b8e1927ced34be14a00fa07dbfb536d4819a11cd49bf34a3ebce613005005c92eca629ffe4ea11c39b5012e00854478cd90e394ae807e39c76d3ae161da9ba767c241b91280ad9d530d3193340d26164228318f51767a46a19a6cf6ead4ea68e1b5170898fd55c135086661affe7451c39bd54a1bb3684ebf164bcabe67621e4f79c0724f186ae7eb6533f59c890cdcd44cd1687a0c847d6bbff4d1e656150bc8d5c84bb86b6a0074e4bab1aa3284c3a511e2ea0e3c86318e61f2e61d1fe57efe0bf40f599c7168e141ef4737156396c1782ac0125775acb595f2bef442965832b34c41dde9b0398c723ac9a58c8f23b411eab2c64ebd3db2753c202599e993b034fa37d7b53828bad5a9b7fbd505c8e2f719d3409c4683c6ef970bb72129b0b75b334a757b49c3ae8928bc2dd02dad20cd8b9964d4991f6614d5bc5eee976fe5b3ca6464c5f9af73a4191520222f4cd7681f3bb74c0d4d83a706b0caec7e70bdf0eb187be240eafa279b47d0af9ef1a4fcd1e892e8c8c7e3853c684d3a1e134001a9c76aab9d3aa016942d309ba4e7f880955f73e5a501a9c535116b993f2de9af93056125a25cb18cf7a8d0a6e08b1ba50ef56b365734021922e8511a826ac7bf89ce4289a2cd6bf94441cedd391d7552765c5bd8f4e845056958a8dacd48ef447998bb70ca242f18ff9744aeab183e8ab02b8417a69a6b061697e2450ddd94fe8aaa1fd7cb59c1d43e28d1a9864a74d0f46b930cdb5f61d6b514031a1bacf156d818f094c0794014b5dd1c8db584c093d7f068de28c1d901e2c368df17ea6a10d5f85fdf8c0098babaae900438dd74377245557048791dc7c90d2add976adaf09fee1ef32d475e8daed2bc1e59b68a5f0dbfa46f2c8f97d04aaba7d678bdcc078cd02743f4f27ce4b34ced81b2dbb423965847e8d56497eaf7f5f7cc430caa3a49a7d01172f81edb68691e81bf71561b3ef48bdb6c43f71e73e28dbb1fd23022ad97e2b1078c3c687ad2e6d56c55f69cf99571bad851e3a7b402b920fb789745d4c574b6c0e04d78fb05d1a5b79195c0bce3a54ffe35d423ead5ed59aa63fe06d66886ee181b8f25c7c0da6708a2ff77d888d6a60949bbb4ca4b38b718744678e04df80475cca1412dfc3966a0ed152c16ea606631861f32c3aa1fb2d5e8481ce5a5ea1907a54413db984fe802dbfc44c3ac371d1d3e75d4eae04889a7e9027e6f5a0a8d99034ec77fb4d230a67a61f4c3d07a5586f436e5896603e5cf0101cda9732afe22db18c08c787bc573998b57a0f1a4b0536b1752a1022b74f1988f7e880b2e31885908a0f0181827191a74c975f0f3dd6f06af259c23558d026d723133aae6dcb6567b926644921cbcb4df121b4080ab78eb1178c0b81d04f8ac57a05464411ee5886887c4f4ae5e18e4092c9548ab29c86ab5828a56af10d3914138d61e1947acbfc2dbdccb8cdde4c618fd0c31aeee221a24b21e18db6cc1d05279462b12797365330006892871c49dc6bcd54c26fcecbac21a99c6c706bf90219eb4d26b3a9a509f0eca1858badb1472f83879cd80b362bb5abbbddd5dc597ca86fee383f276df12a3fdbc89cec42cb9f6d9f266d5ecfada03db82cefddd97d13a0db4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@INET_DIAG_REQ_BYTECODE={0x4}, @INET_DIAG_REQ_BYTECODE={0x55, 0x1, "7286bf436be6c0f02f51689d17c4d18615e99aebc07a8537de6c7e5bbff7c0ae12aec04479ea82018fd5e0aeeab2baf02ca5956a490598f02be5f122d25bdc810c649ae93d1a8f6264a343ae2917f812fe"}, @INET_DIAG_REQ_BYTECODE={0x8a, 0x1, "6cd43041176c8cc044d855ff9f32d480651a479c7f814ca27ca40074c3fdadd21c62b9247eca0d67eb25cd60263e2e2de26142de482410a4684f9dca74bbbefb9fd3df850f789ad46ebea42e2aa09146d325d08177faafe3d75cfbc40e9d965966f77dd303ec4731c56707ae7040a6dea775925ba2ad30bb5e461c9c90418efb43a5a2777bab"}]}, 0x21e4}, 0x1, 0x0, 0x0, 0x4000001}, 0x240000d0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r3, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) sendmsg$netlink(r0, &(0x7f00000053c0)={0x0, 0x0, &(0x7f0000005340)=[{&(0x7f00000000c0)={0x2378, 0x1e, 0x400, 0x70bd2b, 0x25dfdbfe, "", [@nested={0x21d3, 0x48, 0x0, 0x1, 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@generic="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[@generic="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@typed={0x8, 0x18, 0x0, 0x0, @fd=r4}, @generic="1aaaf94861832ba5539eefd03d1d24468fcb5099ec353bbb339813aadc96c40bba3e3fd71f07987f252a171f026cc7fe1aa7ae99b055ffb6401e1cb8e3d78465e2f631d7277fe005fecbec4f88ba69cf2d76debfc5be2e161c990a78b932f1ea3d", @typed={0x6, 0x89, 0x0, 0x0, @str='.\x00'}]}, 0x25ac}, {&(0x7f0000005140)={0x1d0, 0x27, 0x0, 0x70bd28, 0x25dfdbfd, "", [@generic="7542ed98929fc97dac4454e23f9d6c7d3b3ca8b500b8d01e49a3fb79b43a7b00ba338d0caaf8db416ac52fc6034417058105c0029769f3d711d3789dd2fc6e5f1638959f24dfcc25a5971fd9c14b97f696b6cc0bfe751990bdb76c0d9becf1bc4defac5128099cf7d066b92a35cf68ef0b2f87afa4dfa777f47a439710411ca1abb88076ca60d3233a7cb435abfaabe7528dcc790f8de03dd55dffd7819d0013380f45d188e3f524bf7f90b9b96cf354a0763a199d2b9aa2dcea211dcf01e0f1ff83c00558c5be71fa282e8389fc96f492ad97046d4529a10e4d0d8229b9268972a0fb1e44aa16a87d5e5350214724aaff2410777ae34a6453", @generic="252b21f9cabb743e7f2f013a714a30da6fe28e69634ace3175775449c6d045fe34b833627f982444409d604b118a2bfb2387d8cfb7abc1f057c6984787a15e71ca50472fb0eeb7d9205044c652ec1cb14d748ed3b6e86b8a4d5529bbdfe770edc554a8e6ffde456f76ae1b040576f39b4a", @generic="8b8e57dccc23d614688bfaa8cf8d7b9746d5a4e2285ae2664a3fce8b20b8eebc85065210b2fb026697029043ade0bfd694225e06b6b44c421228aeb3ae0c33035cb47d3d7a032f6a194a65e225075b40f61d4140"]}, 0x1d0}], 0x5, 0x0, 0x0, 0x24000000}, 0x800) mlockall(0x2) r5 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) r6 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f00000076c0)='./binderfs2/binder-control\x00', 0x2, 0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r7, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r8, 0x0}]) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000007900)='smaps_rollup\x00') ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r4, 0xc0189378, &(0x7f0000007980)={{0x1, 0x1, 0x18, r4, {r0}}, './file0\x00'}) r11 = io_uring_setup(0x3239, &(0x7f0000007b40)={0x0, 0x7d4, 0x0, 0x2, 0x2d6, 0x0, r4}) io_submit(0x0, 0x5, &(0x7f0000007c80)=[&(0x7f00000077c0)={0x0, 0x0, 0x0, 0x8, 0x2, r6, &(0x7f0000007700)="23858aba419a2e2da41c3981769c0ee824bae9e315a82d2f97b64474d5539c6fb14288b562202c89ee5c16a9597098a7a623a123d9ba78e0149fea1b4c6cae94e25e4c4691b74eac16f5d1d5df6e6d1add1ae169be45740a2b552de37f7c14666b82b482aab4a7deae686e65051957e0c3e2b3ec3e4f454d8da5812d10f919b8d1557d8be6a5421f8237e3c4ebbaf9c6924487a918d6c317ac619d6993ae0b24a9ba28fe52affa3cb4", 0xa9, 0x800, 0x0, 0x1}, &(0x7f0000007940)={0x0, 0x0, 0x0, 0x3, 0x401, r8, &(0x7f0000007800)="4b066b0cdd482329eec621bd04dbb775ece65efed593bc7ca75767473f88e84bd57ff1ce26f9cca4e5751cc30cc81d72e6c762447510d235ac56e2b8ddef1946c598cbafedf67dfcda46ef3df912594aee6dbbfa1dcdf2b8b40a261b33462ff4e76af677b2837d640625916dea3149f484db29104213717e4c01d3a47c4375620e40f7def5a1586d5c1b7787ac1d1fded70a7694c72d95bc939021ee78165cf03b0e0b9ce02b63f62bed52f2eee00a6f1127e6789e33ec9610d65e1a483ccf0622f3a48eb0eee8e6c759e9ba817f387ef1e225723823aac03b72ec86f8452f16", 0xe0, 0x1, 0x0, 0x2, r9}, &(0x7f0000007a80)={0x0, 0x0, 0x0, 0x5, 0x2, r10, &(0x7f00000079c0)="f4e1ebbc7dd7a5ca683a9f96a5f8fa740bd12fd3998347f3e13c338fd123d295fc0823f5ae9540ccb631cee8c3c654d3d1f4879279c2eb4d417fdc1a811276aa4df4bfa8afdd44390cd5184715ed2b9a9d96fec1b885d1d882632ca35003babd0e4172cf1d72aa52c7c05d64fed39140c3577b853e353ecc8bd4b0ee38f09b26e1fc51038f6b5662f62893319d264a4a7f71b91bbf85feb9e133de168821bc35438c02b2d28305", 0xa7, 0x24, 0x0, 0x1}, &(0x7f0000007b00)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000007ac0), 0x0, 0x100000000, 0x0, 0x3, r4}, &(0x7f0000007c40)={0x0, 0x0, 0x0, 0x1, 0x0, r11, &(0x7f0000007bc0)="dff8f8e714689390b41cfaf29f570a0e773045fed886ed2e1f3ada1ea6847101b6b42d808e557613e57216f090de7e9e7d68d849665cccd82ff509d51492827d8873173f1cdbc3aa87", 0x49, 0xb408, 0x0, 0x1, r4}]) shmat(r5, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:44:38 executing program 5: mlockall(0x2) mlockall(0x3) r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ff8000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x5000) r1 = shmget$private(0x0, 0x1000, 0x800, &(0x7f00008c9000/0x1000)=nil) shmctl$IPC_RMID(r1, 0x0) shmat(r1, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:44:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_TRIGGER_SCAN(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x1c, r2, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r3}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_JOIN_OCB(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, 0x0, 0x100, 0x70bd2b, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r3}, @val={0xc, 0x99, {0x1, 0x1a}}}}, [@NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x32d}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0xe134}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x72f}, @NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x9}]}, 0x58}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) ioctl$TCSETSF2(r0, 0x5437, 0x0) [ 1295.633495] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1295.652060] CPU: 0 UID: 0 PID: 8647 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1295.652079] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1295.652088] Call Trace: [ 1295.652093] [ 1295.652098] dump_stack_lvl+0xfa/0x120 [ 1295.652135] dump_header+0x107/0x980 [ 1295.652159] oom_kill_process+0x176/0x8d0 [ 1295.652179] out_of_memory+0x344/0x1610 [ 1295.652203] ? __pfx_out_of_memory+0x10/0x10 [ 1295.652221] ? do_raw_spin_lock+0x123/0x260 [ 1295.652244] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1295.652268] mem_cgroup_out_of_memory+0x164/0x190 [ 1295.652285] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1295.652305] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1295.652325] ? __memcg_memory_event+0x11e/0x150 [ 1295.652343] try_charge_memcg+0x60a/0xcc0 [ 1295.652366] ? __print_lock_name+0x90/0x100 [ 1295.652383] ? __pfx_try_charge_memcg+0x10/0x10 [ 1295.652406] ? get_mem_cgroup_from_objcg+0xf8/0x430 [ 1295.652427] obj_cgroup_charge_account+0xa8/0x6d0 [ 1295.652453] __memcg_slab_post_alloc_hook+0x335/0xa90 [ 1295.652470] ? __create_object+0x59/0x80 [ 1295.652492] kmem_cache_alloc_lru_noprof+0x5ac/0x610 [ 1295.652513] alloc_inode+0x181/0x250 [ 1295.652535] alloc_anon_inode+0x26/0x430 [ 1295.652553] ioctx_alloc+0x47d/0x1e20 [ 1295.652577] ? exc_page_fault+0xde/0x180 [ 1295.652601] ? __pfx_ioctx_alloc+0x10/0x10 [ 1295.652623] ? __x64_sys_io_setup+0x6d/0x1f0 [ 1295.652646] __x64_sys_io_setup+0xc8/0x1f0 [ 1295.652667] do_syscall_64+0xbf/0x420 [ 1295.652682] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1295.652697] RIP: 0033:0x7f1ed43cdb19 [ 1295.652709] 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 [ 1295.652722] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce [ 1295.652735] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 1295.652744] RDX: 0000000000000000 RSI: 0000000020000cc0 RDI: 00000000000006ff [ 1295.652752] RBP: 00007f1ed4427f6d R08: 0000000000000000 R09: 0000000000000000 [ 1295.652760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1295.652768] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 1295.652788] [ 1295.652793] memory: usage 307200kB, limit 307200kB, failcnt 3652 [ 1295.733066] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1295.734088] Memory cgroup stats for /syz2: [ 1295.734338] anon 1204224 [ 1295.769084] file 307781632 [ 1295.769597] kernel 5586944 [ 1295.770087] kernel_stack 425984 [ 1295.770615] pagetables 0 [ 1295.771074] sec_pagetables 0 [ 1295.771702] percpu 20096 [ 1295.794080] sock 0 [ 1295.794306] vmalloc 0 [ 1295.794525] shmem 307421184 [ 1295.794784] file_mapped 0 [ 1295.795016] file_dirty 0 [ 1295.795287] file_writeback 0 [ 1295.795544] swapcached 0 [ 1295.795787] inactive_anon 308461568 [ 1295.804606] active_anon 135168 [ 1295.804896] inactive_file 356352 [ 1295.805211] active_file 4096 [ 1295.805466] unevictable 28672 [ 1295.805753] slab_reclaimable 1136264 [ 1295.819063] slab_unreclaimable 2534720 [ 1295.819394] slab 3670984 [ 1295.819634] workingset_refault_anon 0 [ 1295.819963] workingset_refault_file 11562 [ 1295.823075] workingset_activate_anon 0 [ 1295.823421] workingset_activate_file 945 [ 1295.823770] workingset_restore_anon 0 [ 1295.841089] workingset_restore_file 326 [ 1295.841421] workingset_nodereclaim 0 [ 1295.841734] pgdemote_kswapd 0 [ 1295.841992] pgdemote_direct 0 [ 1295.842278] pgdemote_khugepaged 0 [ 1295.842563] pgdemote_proactive 0 [ 1295.842849] pgscan 3627535 [ 1295.856072] pgsteal 11594 [ 1295.856322] pswpin 0 [ 1295.856520] pswpout 0 [ 1295.856732] pgscan_kswapd 198215 [ 1295.857010] pgscan_direct 3429320 [ 1295.857325] pgscan_khugepaged 0 [ 1295.857598] pgscan_proactive 0 [ 1295.857868] pgsteal_kswapd 281 [ 1295.874059] pgsteal_direct 11313 [ 1295.874370] pgsteal_khugepaged 0 [ 1295.874645] pgsteal_proactive 0 [ 1295.874921] pgfault 96511 [ 1295.875174] pgmajfault 906 [ 1295.875413] pgrefill 10132 [ 1295.875644] pgactivate 13866 [ 1295.875910] pgdeactivate 10132 [ 1295.889079] pglazyfree 0 [ 1295.889425] pglazyfreed 0 [ 1295.889683] swpin_zero 0 [ 1295.889937] swpout_zero 0 [ 1295.898088] Memory cgroup min protection 0kB -- low protection 0kB [ 1295.898106] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8641,uid=0 [ 1295.901115] Memory cgroup out of memory: Killed process 8641 (syz-executor.2) total-vm:93420kB, anon-rss:424kB, file-rss:35620kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 [ 1296.539905] syz-executor.7 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1296.541557] CPU: 0 UID: 0 PID: 8648 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1296.541589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1296.541604] Call Trace: [ 1296.541614] [ 1296.541624] dump_stack_lvl+0xfa/0x120 [ 1296.541674] dump_header+0x107/0x980 [ 1296.541719] oom_kill_process+0x176/0x8d0 [ 1296.541759] out_of_memory+0x344/0x1610 [ 1296.541805] ? __pfx_out_of_memory+0x10/0x10 [ 1296.541840] ? find_held_lock+0x2b/0x80 [ 1296.541869] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1296.541914] mem_cgroup_out_of_memory+0x164/0x190 [ 1296.541946] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1296.541987] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1296.542023] ? __memcg_memory_event+0x11e/0x150 [ 1296.542067] try_charge_memcg+0x60a/0xcc0 [ 1296.542110] ? lock_acquire+0x101/0x2d0 [ 1296.542151] ? __pfx_try_charge_memcg+0x10/0x10 [ 1296.542207] charge_memcg+0x7b/0x290 [ 1296.542248] __mem_cgroup_charge+0x28/0x90 [ 1296.542277] do_wp_page+0x559/0x30c0 [ 1296.542328] ? __pfx_do_wp_page+0x10/0x10 [ 1296.542367] ? do_raw_spin_lock+0x123/0x260 [ 1296.542408] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1296.542461] __handle_mm_fault+0xd9e/0x2f80 [ 1296.542499] ? reacquire_held_locks+0xd1/0x1f0 [ 1296.542533] ? lock_vma_under_rcu+0x118/0x570 [ 1296.542566] ? __pfx___handle_mm_fault+0x10/0x10 [ 1296.542644] handle_mm_fault+0x2d8/0x750 [ 1296.542682] ? access_error+0x17d/0x380 [ 1296.542725] do_user_addr_fault+0x501/0x12c0 [ 1296.542774] exc_page_fault+0xb0/0x180 [ 1296.542814] asm_exc_page_fault+0x26/0x30 [ 1296.542840] RIP: 0033:0x7f4c36e73ecd [ 1296.542862] Code: 0c 48 89 df 41 83 c6 01 e8 20 f6 ff ff 48 83 c3 20 49 39 df 75 df 4c 8b 2d f0 14 0a 01 44 89 75 08 8b 05 36 41 16 00 83 c0 01 <89> 05 2d 41 16 00 41 89 45 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e [ 1296.542888] RSP: 002b:00007ffd436b5b50 EFLAGS: 00010202 [ 1296.542910] RAX: 0000000000000001 RBX: 00007f4c36fdbf60 RCX: 0000000000000023 [ 1296.542927] RDX: 0000001b2d2200ac RSI: ffffffff84ce7971 RDI: 0000000087ff4b23 [ 1296.542944] RBP: 0000001b2d220014 R08: 0000001b2e220000 R09: 0000001b2d22001c [ 1296.542960] R10: 0000000000000b23 R11: 0000000087ff4b27 R12: 00007f4c36fdbf60 [ 1296.542976] R13: 0000001b2d220000 R14: 00007f4c36fdbf60 R15: 000000000013c1df [ 1296.543009] ? do_syscall_64+0x131/0x420 [ 1296.543040] [ 1296.681135] memory: usage 307196kB, limit 307200kB, failcnt 2275 [ 1296.682268] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1296.683348] Memory cgroup stats for /syz7: [ 1296.683554] anon 2084864 [ 1296.710119] file 294309888 [ 1296.710647] kernel 15409152 [ 1296.711197] kernel_stack 655360 [ 1296.711764] pagetables 0 [ 1296.712273] sec_pagetables 0 [ 1296.712800] percpu 37696 [ 1296.725072] sock 2764800 [ 1296.725557] vmalloc 0 [ 1296.725976] shmem 294187008 [ 1296.726519] file_mapped 0 [ 1296.726999] file_dirty 0 [ 1296.750741] file_writeback 0 [ 1296.751362] swapcached 0 [ 1296.751822] inactive_anon 296263680 [ 1296.761092] active_anon 8192 [ 1296.761627] inactive_file 118784 [ 1296.762235] active_file 4096 [ 1296.762750] unevictable 0 [ 1296.778119] slab_reclaimable 1260024 [ 1296.778763] slab_unreclaimable 4565536 [ 1296.779453] slab 5825560 [ 1296.779912] workingset_refault_anon 0 [ 1296.794074] workingset_refault_file 11487 [ 1296.794765] workingset_activate_anon 0 [ 1296.795431] workingset_activate_file 1775 [ 1296.813202] workingset_restore_anon 0 [ 1296.814126] workingset_restore_file 640 [ 1296.814766] workingset_nodereclaim 0 [ 1296.825069] pgdemote_kswapd 0 [ 1296.825585] pgdemote_direct 0 [ 1296.826108] pgdemote_khugepaged 0 [ 1296.826663] pgdemote_proactive 0 [ 1296.846069] pgscan 1847606 [ 1296.846547] pgsteal 11502 [ 1296.846991] pswpin 0 [ 1296.847435] pswpout 0 [ 1296.847823] pgscan_kswapd 139862 [ 1296.861081] pgscan_direct 1707744 [ 1296.861648] pgscan_khugepaged 0 [ 1296.862207] pgscan_proactive 0 [ 1296.862705] pgsteal_kswapd 487 [ 1296.874359] pgsteal_direct 11015 [ 1296.875363] pgsteal_khugepaged 0 [ 1296.875889] pgsteal_proactive 0 [ 1296.890278] pgfault 88353 [ 1296.890728] pgmajfault 462 [ 1296.891199] pgrefill 9251 [ 1296.891624] pgactivate 9243 [ 1296.904318] pgdeactivate 9251 [ 1296.904815] pglazyfree 0 [ 1296.917325] pglazyfreed 0 [ 1296.917777] swpin_zero 0 [ 1296.918225] swpout_zero 0 [ 1296.918643] Memory cgroup min protection 0kB -- low protection 0kB [ 1296.918661] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8648,uid=0 [ 1296.934334] Memory cgroup out of memory: Killed process 8648 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35576kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 15:44:42 executing program 5: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x2000) mlockall(0x4) shmctl$IPC_RMID(0x0, 0x0) shmat(0xffffffffffffffff, &(0x7f0000ffb000/0x2000)=nil, 0x1000) 15:44:42 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0, 0x0}, &(0x7f00000005c0)=0xc) getsockopt$IP_VS_SO_GET_VERSION(0xffffffffffffffff, 0x0, 0x480, &(0x7f0000000080), &(0x7f00000000c0)=0x40) mount$tmpfs(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x2020044, &(0x7f0000000600)={[{@mpol={'mpol', 0x3d, {'bind', '=relative', @val={0x3a, [0x2c, 0x34]}}}}, {@size}, {@huge_advise}, {@huge_never}, {@nr_blocks={'nr_blocks', 0x3d, [0x25, 0x78, 0x6b, 0x30, 0x35, 0x35]}}, {@nr_inodes={'nr_inodes', 0x3d, [0x70, 0x74]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x65, 0x6b]}}, {@gid={'gid', 0x3d, r0}}, {@huge_within_size}, {@huge_never}], [{@fsmagic={'fsmagic', 0x3d, 0x3}}]}) mlockall(0x2) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) setsockopt$IP_VS_SO_SET_ADDDEST(r2, 0x0, 0x487, &(0x7f0000000100)={{0xe6, @dev={0xac, 0x14, 0x14, 0x2b}, 0x4e24, 0x0, 'rr\x00', 0x4, 0x51d, 0x38}, {@remote, 0x4e22, 0x12001, 0x6, 0xf17, 0xe431282c}}, 0x44) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) shmget$private(0x0, 0x1000, 0x10, &(0x7f000082a000/0x1000)=nil) 15:44:42 executing program 6: mlockall(0x2) mlockall(0x6) mlockall(0x5) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:44:42 executing program 5: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x2000) mlockall(0x4) shmctl$IPC_RMID(0x0, 0x0) shmat(0xffffffffffffffff, &(0x7f0000ffb000/0x2000)=nil, 0x1000) 15:44:42 executing program 3: mlockall(0x2) mlockall(0x3) r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ff8000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x5000) r1 = shmget$private(0x0, 0x1000, 0x800, &(0x7f00008c9000/0x1000)=nil) shmctl$IPC_RMID(r1, 0x0) shmat(r1, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:44:42 executing program 5: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x2000) mlockall(0x4) shmctl$IPC_RMID(0x0, 0x0) shmat(0xffffffffffffffff, &(0x7f0000ffb000/0x2000)=nil, 0x1000) 15:44:44 executing program 2: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000000)=""/195) 15:44:44 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x60b1) 15:44:44 executing program 3: mlockall(0x2) mlockall(0x3) r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ff8000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x5000) r1 = shmget$private(0x0, 0x1000, 0x800, &(0x7f00008c9000/0x1000)=nil) shmctl$IPC_RMID(r1, 0x0) shmat(r1, &(0x7f0000ffb000/0x2000)=nil, 0x6000) [ 1302.471364] syz-executor.7 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1302.474928] CPU: 1 UID: 0 PID: 8676 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1302.474952] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1302.474963] Call Trace: [ 1302.474969] [ 1302.474975] dump_stack_lvl+0xfa/0x120 [ 1302.475003] dump_header+0x107/0x980 [ 1302.475032] oom_kill_process+0x176/0x8d0 [ 1302.475053] out_of_memory+0x344/0x1610 [ 1302.475076] ? __pfx_out_of_memory+0x10/0x10 [ 1302.475094] ? do_raw_spin_lock+0x123/0x260 [ 1302.475117] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1302.475141] mem_cgroup_out_of_memory+0x164/0x190 [ 1302.475158] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1302.475178] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1302.475197] ? __memcg_memory_event+0x11e/0x150 [ 1302.475216] try_charge_memcg+0x60a/0xcc0 [ 1302.475238] ? __print_lock_name+0x90/0x100 [ 1302.475256] ? __pfx_try_charge_memcg+0x10/0x10 [ 1302.475279] ? get_mem_cgroup_from_objcg+0xf8/0x430 [ 1302.475300] obj_cgroup_charge_account+0xa8/0x6d0 [ 1302.475325] __memcg_slab_post_alloc_hook+0x335/0xa90 [ 1302.475342] ? __create_object+0x59/0x80 [ 1302.475364] kmem_cache_alloc_lru_noprof+0x5ac/0x610 [ 1302.475384] shmem_alloc_inode+0x27/0x50 [ 1302.475400] ? __pfx_shmem_alloc_inode+0x10/0x10 [ 1302.475414] alloc_inode+0x67/0x250 [ 1302.475435] new_inode+0x1e/0x160 [ 1302.475457] __shmem_get_inode+0x1c8/0xf30 [ 1302.475475] ? __pfx_percpu_counter_add_batch+0x10/0x10 [ 1302.475493] ? __pfx___shmem_get_inode+0x10/0x10 [ 1302.475509] ? __pfx_vsnprintf+0x10/0x10 [ 1302.475537] __shmem_file_setup+0x35b/0x430 [ 1302.475557] ? __pfx___shmem_file_setup+0x10/0x10 [ 1302.475573] ? __kasan_kmalloc+0x7f/0x90 [ 1302.475600] newseg+0x3a5/0xe00 [ 1302.475616] ? __pfx_newseg+0x10/0x10 [ 1302.475629] ? down_write+0x119/0x1f0 [ 1302.475649] ipcget+0xf6/0xf50 [ 1302.475666] ? perf_trace_lock+0xbb/0x4f0 [ 1302.475689] ? __pfx_ipcget+0x10/0x10 [ 1302.475702] ? __might_fault+0x138/0x190 [ 1302.475718] ? lock_release+0xc8/0x270 [ 1302.475739] __x64_sys_shmget+0x13b/0x1b0 [ 1302.475753] ? __pfx___x64_sys_shmget+0x10/0x10 [ 1302.475766] ? lock_release+0xc8/0x270 [ 1302.475789] do_syscall_64+0xbf/0x420 [ 1302.475804] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1302.475818] RIP: 0033:0x7f4c36ec8b19 [ 1302.475830] 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 [ 1302.475843] RSP: 002b:00007f4c3443e188 EFLAGS: 00000246 ORIG_RAX: 000000000000001d [ 1302.475856] RAX: ffffffffffffffda RBX: 00007f4c36fdbf60 RCX: 00007f4c36ec8b19 [ 1302.475865] RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000000000000 [ 1302.475873] RBP: 00007f4c36f22f6d R08: 0000000000000000 R09: 0000000000000000 [ 1302.475882] R10: 0000000020800000 R11: 0000000000000246 R12: 0000000000000000 [ 1302.475890] R13: 00007ffd436b5b5f R14: 00007f4c3443e300 R15: 0000000000022000 [ 1302.475911] [ 1302.575053] memory: usage 307200kB, limit 307200kB, failcnt 2302 [ 1302.575558] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1302.581368] Memory cgroup stats for /syz7: [ 1302.581482] anon 2088960 [ 1302.586065] file 294309888 [ 1302.586324] kernel 15409152 [ 1302.586564] kernel_stack 655360 [ 1302.586830] pagetables 0 [ 1302.587063] sec_pagetables 0 [ 1302.587322] percpu 37696 [ 1302.587543] sock 2764800 [ 1302.587761] vmalloc 0 [ 1302.587960] shmem 294187008 [ 1302.599580] file_mapped 0 [ 1302.599823] file_dirty 0 [ 1302.607267] file_writeback 0 [ 1302.607531] swapcached 0 [ 1302.607750] inactive_anon 296267776 [ 1302.608062] active_anon 8192 [ 1302.608347] inactive_file 106496 [ 1302.608619] active_file 4096 [ 1302.608866] unevictable 0 [ 1302.615066] slab_reclaimable 1260024 [ 1302.615393] slab_unreclaimable 4566568 [ 1302.615704] slab 5826592 [ 1302.615921] workingset_refault_anon 0 [ 1302.616290] workingset_refault_file 11566 [ 1302.616623] workingset_activate_anon 0 [ 1302.616936] workingset_activate_file 1775 [ 1302.632068] workingset_restore_anon 0 [ 1302.632416] workingset_restore_file 640 [ 1302.632739] workingset_nodereclaim 0 [ 1302.633061] pgdemote_kswapd 0 [ 1302.633332] pgdemote_direct 0 [ 1302.633588] pgdemote_khugepaged 0 [ 1302.633869] pgdemote_proactive 0 [ 1302.641089] pgscan 1911525 [ 1302.641349] pgsteal 11581 [ 1302.641577] pswpin 0 [ 1302.641771] pswpout 0 [ 1302.641968] pgscan_kswapd 146510 [ 1302.649306] pgscan_direct 1765015 [ 1302.649602] pgscan_khugepaged 0 [ 1302.649870] pgscan_proactive 0 [ 1302.650154] pgsteal_kswapd 487 [ 1302.650431] pgsteal_direct 11094 [ 1302.650702] pgsteal_khugepaged 0 [ 1302.650975] pgsteal_proactive 0 [ 1302.653188] pgfault 88410 [ 1302.653429] pgmajfault 463 [ 1302.653659] pgrefill 10010 [ 1302.653888] pgactivate 10003 [ 1302.656072] pgdeactivate 10010 [ 1302.656383] pglazyfree 0 [ 1302.656604] pglazyfreed 0 [ 1302.656831] swpin_zero 0 [ 1302.661085] swpout_zero 0 [ 1302.661337] Memory cgroup min protection 0kB -- low protection 0kB [ 1302.661347] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8675,uid=0 [ 1302.666095] Memory cgroup out of memory: Killed process 8675 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35584kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 1302.712506] syz-executor.2 invoked oom-killer: gfp_mask=0x440dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_COMP), order=0, oom_score_adj=1000 [ 1302.713532] CPU: 1 UID: 0 PID: 8678 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1302.713549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1302.713558] Call Trace: [ 1302.713563] [ 1302.713568] dump_stack_lvl+0xfa/0x120 [ 1302.713597] dump_header+0x107/0x980 [ 1302.713620] oom_kill_process+0x176/0x8d0 [ 1302.713640] out_of_memory+0x344/0x1610 [ 1302.713664] ? __pfx_out_of_memory+0x10/0x10 [ 1302.713682] ? do_raw_spin_lock+0x123/0x260 [ 1302.713704] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1302.713728] mem_cgroup_out_of_memory+0x164/0x190 [ 1302.713745] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1302.713765] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1302.713784] ? __memcg_memory_event+0x11e/0x150 [ 1302.713802] try_charge_memcg+0x60a/0xcc0 [ 1302.713825] ? __print_lock_name+0x90/0x100 [ 1302.713842] ? __pfx_try_charge_memcg+0x10/0x10 [ 1302.713865] ? get_mem_cgroup_from_objcg+0xf8/0x430 [ 1302.713886] __memcg_kmem_charge_page+0x135/0x400 [ 1302.713903] __alloc_frozen_pages_noprof+0x417/0x25b0 [ 1302.713931] ? __is_insn_slot_addr+0x140/0x290 [ 1302.713954] ? kernel_text_address+0x5b/0xc0 [ 1302.713980] ? __kernel_text_address+0xd/0x40 [ 1302.714000] ? unwind_get_return_address+0x59/0xa0 [ 1302.714016] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 1302.714041] ? arch_stack_walk+0x9c/0xf0 [ 1302.714058] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1302.714081] ? perf_trace_lock_acquire+0xc8/0x580 [ 1302.714104] ? perf_trace_lock+0xbb/0x4f0 [ 1302.714121] ? __lock_acquire+0x451/0x2250 [ 1302.714141] ? perf_trace_lock_acquire+0xc8/0x580 [ 1302.714158] ? __pfx_perf_trace_lock+0x10/0x10 [ 1302.714177] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1302.714200] ? policy_nodemask+0xeb/0x4e0 [ 1302.714224] alloc_pages_mpol+0xed/0x340 [ 1302.714247] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1302.714277] alloc_pages_noprof+0xa1/0x380 [ 1302.714299] pte_alloc_one+0x1e/0x3f0 [ 1302.714314] __do_fault+0x30d/0x480 [ 1302.714332] __handle_mm_fault+0x1158/0x2f80 [ 1302.714353] ? __pfx_mt_find+0x10/0x10 [ 1302.714375] ? __pfx___handle_mm_fault+0x10/0x10 [ 1302.714405] ? find_vma+0xbf/0x140 [ 1302.714421] ? __pfx_find_vma+0x10/0x10 [ 1302.714444] handle_mm_fault+0x2d8/0x750 [ 1302.714468] __get_user_pages+0x587/0x2fb0 [ 1302.714502] ? __pfx___get_user_pages+0x10/0x10 [ 1302.714525] ? lock_is_held_type+0x9e/0x120 [ 1302.714548] populate_vma_page_range+0x282/0x410 [ 1302.714563] ? __pfx_populate_vma_page_range+0x10/0x10 [ 1302.714575] ? __pfx_find_vma_intersection+0x10/0x10 [ 1302.714595] ? do_mmap+0x6a4/0x11d0 [ 1302.714615] __mm_populate+0x100/0x3a0 [ 1302.714629] ? __pfx___mm_populate+0x10/0x10 [ 1302.714644] ? up_write+0x265/0x4e0 [ 1302.714661] ? lock_is_held_type+0x9e/0x120 [ 1302.714683] do_shmat+0xda4/0x1340 [ 1302.714703] ? __pfx_do_shmat+0x10/0x10 [ 1302.714717] ? __might_fault+0x138/0x190 [ 1302.714732] ? lock_release+0xc8/0x270 [ 1302.714752] __x64_sys_shmat+0xcf/0x160 [ 1302.714765] ? syscall_trace_enter+0x209/0x230 [ 1302.714781] ? __pfx___x64_sys_shmat+0x10/0x10 [ 1302.714798] ? syscall_trace_enter+0xf2/0x230 [ 1302.714814] do_syscall_64+0xbf/0x420 [ 1302.714829] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1302.714844] RIP: 0033:0x7f1ed43cdb19 [ 1302.714855] 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 [ 1302.714868] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 000000000000001e [ 1302.714881] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 1302.714890] RDX: 0000000000006000 RSI: 0000000020ffb000 RDI: 0000000000000057 [ 1302.714898] RBP: 00007f1ed4427f6d R08: 0000000000000000 R09: 0000000000000000 [ 1302.714907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1302.714915] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 1302.714936] [ 1302.751990] memory: usage 307200kB, limit 307200kB, failcnt 3733 [ 1302.752527] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1302.752999] Memory cgroup stats for /syz2: [ 1302.753181] anon 1204224 [ 1302.753727] file 307781632 [ 1302.753952] kernel 5586944 [ 1302.772917] kernel_stack 425984 [ 1302.779150] pagetables 0 [ 1302.779378] sec_pagetables 0 [ 1302.779625] percpu 20096 [ 1302.779838] sock 0 [ 1302.780013] vmalloc 0 [ 1302.783189] shmem 307421184 [ 1302.783448] file_mapped 0 [ 1302.783668] file_dirty 0 [ 1302.783884] file_writeback 0 [ 1302.785090] swapcached 0 [ 1302.785366] inactive_anon 308461568 [ 1302.785754] active_anon 135168 [ 1302.786114] inactive_file 360448 [ 1302.786385] active_file 0 [ 1302.786605] unevictable 28672 [ 1302.786853] slab_reclaimable 1134784 [ 1302.790309] slab_unreclaimable 2537840 [ 1302.790635] slab 3672624 [ 1302.790893] workingset_refault_anon 0 [ 1302.791360] workingset_refault_file 11566 [ 1302.791684] workingset_activate_anon 0 [ 1302.791984] workingset_activate_file 946 [ 1302.792793] workingset_restore_anon 0 [ 1302.793143] workingset_restore_file 326 [ 1302.793522] workingset_nodereclaim 0 [ 1302.793965] pgdemote_kswapd 0 [ 1302.795979] pgdemote_direct 0 [ 1302.796319] pgdemote_khugepaged 0 [ 1302.796607] pgdemote_proactive 0 [ 1302.796877] pgscan 3748916 [ 1302.798968] pgsteal 11598 [ 1302.799397] pswpin 0 [ 1302.799595] pswpout 0 [ 1302.799788] pgscan_kswapd 206998 [ 1302.800530] pgscan_direct 3541918 [ 1302.800822] pgscan_khugepaged 0 [ 1302.801684] pgscan_proactive 0 [ 1302.801949] pgsteal_kswapd 281 [ 1302.802589] pgsteal_direct 11317 [ 1302.802891] pgsteal_khugepaged 0 [ 1302.804325] pgsteal_proactive 0 [ 1302.804599] pgfault 96571 [ 1302.804822] pgmajfault 907 [ 1302.806255] pgrefill 10684 [ 1302.806500] pgactivate 14416 [ 1302.806740] pgdeactivate 10684 [ 1302.807019] pglazyfree 0 [ 1302.807702] pglazyfreed 0 [ 1302.807924] swpin_zero 0 [ 1302.809322] swpout_zero 0 [ 1302.809556] Memory cgroup min protection 0kB -- low protection 0kB [ 1302.809566] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8677,uid=0 [ 1302.814208] Memory cgroup out of memory: Killed process 8677 (syz-executor.2) total-vm:101588kB, anon-rss:424kB, file-rss:35632kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 15:44:56 executing program 6: io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0}]) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_CHANGE_NAN_CONFIG(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r2, 0xa8ac3f6330e5c794, 0x70bd2a, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x7f}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x1}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x3}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x2}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x31}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x7f}, @NL80211_ATTR_BANDS={0x8, 0xef, 0xc}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x2}]}, 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:44:56 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40141, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(0xffffffffffffffff, 0x5437, 0x0) 15:44:56 executing program 3: mlockall(0x2) mlockall(0x3) r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ff8000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x5000) r1 = shmget$private(0x0, 0x1000, 0x800, &(0x7f00008c9000/0x1000)=nil) shmctl$IPC_RMID(r1, 0x0) 15:44:56 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x60c0) 15:44:56 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) ioctl$TIOCSRS485(r2, 0x542f, &(0x7f0000000000)={0x8, 0xffffff01}) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f00000000c0)) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:44:56 executing program 4: mlockall(0x1) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:44:56 executing program 2: mlockall(0x2) shmget$private(0x0, 0x800000, 0x200, &(0x7f0000800000/0x800000)=nil) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:44:56 executing program 0: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) mlockall(0x1) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x2) shmctl$IPC_RMID(r0, 0x0) [ 1312.722410] syz-executor.7 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1312.743211] CPU: 1 UID: 0 PID: 8683 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1312.743249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1312.743266] Call Trace: [ 1312.743276] [ 1312.743287] dump_stack_lvl+0xfa/0x120 [ 1312.743339] dump_header+0x107/0x980 [ 1312.743385] oom_kill_process+0x176/0x8d0 [ 1312.743427] out_of_memory+0x344/0x1610 [ 1312.743476] ? __pfx_out_of_memory+0x10/0x10 [ 1312.743512] ? do_raw_spin_lock+0x123/0x260 [ 1312.743557] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1312.743605] mem_cgroup_out_of_memory+0x164/0x190 [ 1312.743638] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1312.743681] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1312.743719] ? __memcg_memory_event+0x11e/0x150 [ 1312.743757] try_charge_memcg+0x60a/0xcc0 [ 1312.743804] ? __print_lock_name+0x90/0x100 [ 1312.743839] ? __pfx_try_charge_memcg+0x10/0x10 [ 1312.743887] ? get_mem_cgroup_from_objcg+0xf8/0x430 [ 1312.743931] obj_cgroup_charge_account+0xa8/0x6d0 [ 1312.743984] __memcg_slab_post_alloc_hook+0x335/0xa90 [ 1312.744020] ? __create_object+0x59/0x80 [ 1312.744073] kmem_cache_alloc_noprof+0x5c2/0x630 [ 1312.744113] vm_area_alloc+0x20/0x170 [ 1312.744144] __mmap_region+0xcca/0x29a0 [ 1312.744208] ? kvm_sched_clock_read+0x16/0x30 [ 1312.744245] ? sched_clock+0x37/0x60 [ 1312.744270] ? __pfx___mmap_region+0x10/0x10 [ 1312.744310] ? __update_load_avg_cfs_rq+0x626/0x900 [ 1312.744355] ? perf_trace_lock_acquire+0xc8/0x580 [ 1312.744404] ? perf_trace_lock+0xbb/0x4f0 [ 1312.744438] ? __lock_acquire+0x451/0x2250 [ 1312.744521] ? mas_prev+0x9b/0xf0 [ 1312.744571] ? perf_trace_lock+0xbb/0x4f0 [ 1312.744606] ? __lock_acquire+0x451/0x2250 [ 1312.744715] ? __lock_acquire+0x451/0x2250 [ 1312.744754] ? lock_is_held_type+0x9e/0x120 [ 1312.744799] mmap_region+0x194/0x3e0 [ 1312.744836] do_mmap+0xa36/0x11d0 [ 1312.744883] ? __pfx_do_mmap+0x10/0x10 [ 1312.744916] ? down_write_killable+0x122/0x230 [ 1312.744943] ? __pfx_down_write_killable+0x10/0x10 [ 1312.744983] vm_mmap_pgoff+0x1fc/0x390 [ 1312.745024] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 1312.745054] ? __pfx_perf_trace_lock+0x10/0x10 [ 1312.745095] ? perf_trace_lock+0xbb/0x4f0 [ 1312.745143] ksys_mmap_pgoff+0xd3/0x560 [ 1312.745183] ? __pfx_ksys_mmap_pgoff+0x10/0x10 [ 1312.745220] ? find_held_lock+0x2b/0x80 [ 1312.745247] ? syscall_trace_enter+0x209/0x230 [ 1312.745286] __x64_sys_mmap+0x127/0x190 [ 1312.745323] do_syscall_64+0xbf/0x420 [ 1312.745353] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1312.745381] RIP: 0033:0x7f4c36ec8b62 [ 1312.745404] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1312.745429] RSP: 002b:00007ffd436b5ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 1312.745456] RAX: ffffffffffffffda RBX: 0000000000020022 RCX: 00007f4c36ec8b62 [ 1312.745474] RDX: 0000000000000000 RSI: 0000000000021000 RDI: 0000000000000000 [ 1312.745491] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 1312.745507] R10: 0000000000020022 R11: 0000000000000246 R12: 00007ffd436b5ce0 [ 1312.745524] R13: 00007f4c34c3f700 R14: 0000000000000000 R15: 0000000000022000 [ 1312.745568] [ 1312.923367] memory: usage 307200kB, limit 307200kB, failcnt 2386 [ 1312.929085] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1312.932108] Memory cgroup stats for /syz7: [ 1312.932326] anon 2088960 [ 1312.933406] file 294309888 [ 1312.933844] kernel 15409152 [ 1312.946132] kernel_stack 655360 [ 1312.946656] pagetables 0 [ 1312.947097] sec_pagetables 0 [ 1312.947576] percpu 37696 [ 1312.947966] sock 2764800 [ 1312.958118] vmalloc 0 [ 1312.958502] shmem 294187008 [ 1312.959085] file_mapped 0 [ 1312.959650] file_dirty 0 [ 1312.968116] file_writeback 0 [ 1312.968670] swapcached 0 [ 1312.969185] inactive_anon 296267776 [ 1312.969795] active_anon 8192 [ 1312.981111] inactive_file 122880 [ 1312.981723] active_file 0 [ 1312.983002] unevictable 0 [ 1312.994082] slab_reclaimable 1260024 [ 1312.994788] slab_unreclaimable 4565536 [ 1313.008125] slab 5825560 [ 1313.008632] workingset_refault_anon 0 [ 1313.009342] workingset_refault_file 11566 [ 1313.013100] workingset_activate_anon 0 [ 1313.040126] workingset_activate_file 1775 [ 1313.040922] workingset_restore_anon 0 [ 1313.041560] workingset_restore_file 640 [ 1313.047084] workingset_nodereclaim 0 [ 1313.047716] pgdemote_kswapd 0 [ 1313.059638] pgdemote_direct 0 [ 1313.060183] pgdemote_khugepaged 0 [ 1313.060774] pgdemote_proactive 0 [ 1313.067122] pgscan 1925919 [ 1313.067594] pgsteal 11581 [ 1313.068054] pswpin 0 [ 1313.068464] pswpout 0 [ 1313.068866] pgscan_kswapd 146597 [ 1313.077122] pgscan_direct 1779322 [ 1313.077677] pgscan_khugepaged 0 [ 1313.078247] pgscan_proactive 0 [ 1313.078758] pgsteal_kswapd 487 [ 1313.088078] pgsteal_direct 11094 [ 1313.088673] pgsteal_khugepaged 0 [ 1313.089251] pgsteal_proactive 0 [ 1313.089796] pgfault 88464 [ 1313.090285] pgmajfault 463 [ 1313.090745] pgrefill 10104 [ 1313.100143] pgactivate 10096 [ 1313.100658] pgdeactivate 10104 [ 1313.101225] pglazyfree 0 [ 1313.101662] pglazyfreed 0 [ 1313.108103] swpin_zero 0 [ 1313.108551] swpout_zero 0 [ 1313.109002] Memory cgroup min protection 0kB -- low protection 0kB [ 1313.109021] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8683,uid=0 [ 1313.143234] Memory cgroup out of memory: Killed process 8683 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35580kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 1313.614646] syz-executor.2 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 1313.616159] CPU: 1 UID: 0 PID: 8693 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1313.616201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1313.616215] Call Trace: [ 1313.616224] [ 1313.616234] dump_stack_lvl+0xfa/0x120 [ 1313.616279] dump_header+0x107/0x980 [ 1313.616319] oom_kill_process+0x176/0x8d0 [ 1313.616356] out_of_memory+0x344/0x1610 [ 1313.616398] ? __pfx_out_of_memory+0x10/0x10 [ 1313.616429] ? find_held_lock+0x2b/0x80 [ 1313.616456] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1313.616496] mem_cgroup_out_of_memory+0x164/0x190 [ 1313.616525] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1313.616561] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1313.616594] ? __memcg_memory_event+0x11e/0x150 [ 1313.616627] try_charge_memcg+0x60a/0xcc0 [ 1313.616666] ? lock_acquire+0x101/0x2d0 [ 1313.616702] ? __pfx_try_charge_memcg+0x10/0x10 [ 1313.616753] charge_memcg+0x7b/0x290 [ 1313.616789] __mem_cgroup_charge+0x28/0x90 [ 1313.616815] filemap_add_folio+0xd8/0x550 [ 1313.616852] ? __pfx_filemap_add_folio+0x10/0x10 [ 1313.616890] ? down_read+0x1b1/0x450 [ 1313.616917] __filemap_get_folio_mpol+0x412/0x9a0 [ 1313.616962] filemap_fault+0x1882/0x2e00 [ 1313.617009] ? __pfx_filemap_fault+0x10/0x10 [ 1313.617071] __do_fault+0x10d/0x480 [ 1313.617103] __handle_mm_fault+0x1158/0x2f80 [ 1313.617139] ? lock_vma_under_rcu+0x118/0x570 [ 1313.617169] ? __pfx___handle_mm_fault+0x10/0x10 [ 1313.617238] handle_mm_fault+0x2d8/0x750 [ 1313.617272] ? access_error+0x17d/0x380 [ 1313.617312] do_user_addr_fault+0x501/0x12c0 [ 1313.617356] exc_page_fault+0xb0/0x180 [ 1313.617392] asm_exc_page_fault+0x26/0x30 [ 1313.617416] RIP: 0033:0x7f1ed436e186 [ 1313.617436] Code: 00 e8 3e d3 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 17 4c 8d 05 86 6e 57 00 4c 39 c2 73 0b 48 8d 42 08 48 89 07 <48> 8b 02 c3 50 49 8d 88 00 00 c0 ff 48 8d 35 1a 92 0b 00 31 c0 48 [ 1313.617458] RSP: 002b:00007ffedb10e068 EFLAGS: 00010287 [ 1313.617477] RAX: 00007f1ed44e5038 RBX: 00007f1ed44e1b60 RCX: 0000000000000023 [ 1313.617493] RDX: 00007f1ed44e5030 RSI: ffffffff84ce7971 RDI: 00007ffedb10e128 [ 1313.617508] RBP: 00007ffedb10e128 R08: 00007f1ed48e5000 R09: 0000001b2cd2001c [ 1313.617524] R10: 0000000000000b23 R11: 0000000087ff4b27 R12: 00000000001407e8 [ 1313.617539] R13: 00000000000003e8 R14: 00007f1ed44e0f60 R15: 00000000001406b3 [ 1313.617568] ? do_syscall_64+0x131/0x420 [ 1313.617597] [ 1313.671125] memory: usage 307200kB, limit 307200kB, failcnt 3756 [ 1313.671987] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1313.672853] Memory cgroup stats for /syz2: [ 1313.690071] anon 1204224 [ 1313.691066] file 307785728 [ 1313.691466] kernel 5582848 [ 1313.691862] kernel_stack 425984 [ 1313.692358] pagetables 0 [ 1313.692741] sec_pagetables 0 [ 1313.703082] percpu 20096 [ 1313.703482] sock 0 [ 1313.703792] vmalloc 0 [ 1313.704165] shmem 307425280 [ 1313.704580] file_mapped 0 [ 1313.704963] file_dirty 0 [ 1313.717073] file_writeback 0 [ 1313.717518] swapcached 0 [ 1313.717895] inactive_anon 308465664 [ 1313.718423] active_anon 135168 [ 1313.718890] inactive_file 352256 [ 1313.738062] active_file 0 [ 1313.738467] unevictable 28672 [ 1313.738900] slab_reclaimable 1134784 [ 1313.739438] slab_unreclaimable 2538112 [ 1313.739964] slab 3672896 [ 1313.753060] workingset_refault_anon 0 [ 1313.753594] workingset_refault_file 11566 [ 1313.754175] workingset_activate_anon 0 [ 1313.754697] workingset_activate_file 946 [ 1313.765081] workingset_restore_anon 0 [ 1313.765608] workingset_restore_file 326 [ 1313.766173] workingset_nodereclaim 0 [ 1313.766673] pgdemote_kswapd 0 [ 1313.777082] pgdemote_direct 0 [ 1313.777531] pgdemote_khugepaged 0 [ 1313.777997] pgdemote_proactive 0 [ 1313.778485] pgscan 3780525 [ 1313.778871] pgsteal 11598 [ 1313.791059] pswpin 0 [ 1313.791412] pswpout 0 [ 1313.791743] pgscan_kswapd 208570 [ 1313.792233] pgscan_direct 3571955 [ 1313.792696] pgscan_khugepaged 0 [ 1313.804840] pgscan_proactive 0 [ 1313.805325] pgsteal_kswapd 281 [ 1313.805755] pgsteal_direct 11317 [ 1313.811071] pgsteal_khugepaged 0 [ 1313.811541] pgsteal_proactive 0 [ 1313.811977] pgfault 96629 [ 1313.812384] pgmajfault 909 [ 1313.812767] pgrefill 10767 [ 1313.823070] pgactivate 14499 [ 1313.823494] pgdeactivate 10767 [ 1313.823921] pglazyfree 0 [ 1313.824313] pglazyfreed 0 [ 1313.824683] swpin_zero 0 [ 1313.838425] swpout_zero 0 [ 1313.838813] Memory cgroup min protection 0kB -- low protection 0kB [ 1313.838829] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8693,uid=0 [ 1313.856218] Memory cgroup out of memory: Killed process 8693 (syz-executor.2) total-vm:93420kB, anon-rss:424kB, file-rss:35620kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 15:44:59 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) ioctl$TIOCSRS485(r2, 0x542f, &(0x7f0000000000)={0x8, 0xffffff01}) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f00000000c0)) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:45:00 executing program 0: mlockall(0x2) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ca6000/0x4000)=nil, 0x1000) 15:45:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x880, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000040), 0x8, 0x2102) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/devices/uprobe', 0x1, 0x0) io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f0000000100)={{0x1, 0x1, 0x18, r3, {0x2}}, './file0\x00'}) ioctl$TCSETSF2(r4, 0x402c542d, &(0x7f0000000140)={0xbe, 0x7, 0x40, 0x1, 0x7, "0fb663105b41925236f00f8553ad051121f7d5", 0x5, 0x9}) ioctl$TIOCVHANGUP(r3, 0x5437, 0x0) 15:45:00 executing program 3: mlockall(0x2) mlockall(0x3) r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ff8000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x5000) shmget$private(0x0, 0x1000, 0x800, &(0x7f00008c9000/0x1000)=nil) 15:45:00 executing program 6: mlockall(0x2) mlockall(0x3) semctl$GETNCNT(0x0, 0x0, 0xe, &(0x7f0000000000)=""/213) mlockall(0x3) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) [ 1320.900517] warn_alloc: 10 callbacks suppressed [ 1320.900536] kworker/u9:0: page allocation failure: order:0, mode:0x40820(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0 [ 1320.901167] slab_out_of_memory: 1 callbacks suppressed [ 1320.901193] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1320.901948] CPU: 0 UID: 0 PID: 25 Comm: kworker/u9:0 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1320.901966] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1320.901976] Workqueue: events_unbound cfg80211_wiphy_work [ 1320.902001] Call Trace: [ 1320.902007] [ 1320.902012] dump_stack_lvl+0xfa/0x120 [ 1320.902039] warn_alloc+0x211/0x370 [ 1320.902063] ? __pfx_warn_alloc+0x10/0x10 [ 1320.902082] ? cfg80211_inform_single_bss_data+0x91b/0x1cf0 [ 1320.902106] ? should_fail_alloc_page+0xe8/0x110 [ 1320.902131] __alloc_frozen_pages_noprof+0x17c5/0x25b0 [ 1320.902154] ? __lock_acquire+0x451/0x2250 [ 1320.902180] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1320.902199] ? lock_acquire+0x15e/0x2d0 [ 1320.902214] ? unwind_next_frame+0xb9/0x2540 [ 1320.902232] ? unwind_next_frame+0x3b2/0x2540 [ 1320.902252] ? perf_trace_lock_acquire+0xc8/0x580 [ 1320.902272] ? perf_trace_lock_acquire+0xc8/0x580 [ 1320.902289] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1320.902312] ? policy_nodemask+0xeb/0x4e0 [ 1320.902335] alloc_pages_mpol+0xed/0x340 [ 1320.902355] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1320.902375] ? __pfx_perf_trace_lock+0x10/0x10 [ 1320.902398] new_slab+0x4af/0x670 [ 1320.902419] ___slab_alloc+0x264/0x670 [ 1320.902438] ? ieee802_11_parse_elems_full+0x187/0x3190 [ 1320.902463] ? ieee802_11_parse_elems_full+0x187/0x3190 [ 1320.902482] __kmalloc_noprof+0x36a/0x710 [ 1320.902499] ieee802_11_parse_elems_full+0x187/0x3190 [ 1320.902522] ? ret_from_fork_asm+0x1a/0x30 [ 1320.902545] ? stack_trace_save+0x8e/0xc0 [ 1320.902565] ? __pfx_ieee802_11_parse_elems_full+0x10/0x10 [ 1320.902593] ? perf_trace_lock+0xbb/0x4f0 [ 1320.902611] ? perf_trace_lock_acquire+0xc8/0x580 [ 1320.902633] ieee80211_ibss_rx_queued_mgmt+0xd17/0x2f60 [ 1320.902652] ? __lock_acquire+0x451/0x2250 [ 1320.902674] ? perf_trace_lock_acquire+0xc8/0x580 [ 1320.902694] ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10 [ 1320.902714] ? perf_trace_lock+0xbb/0x4f0 [ 1320.902735] ? __pfx_perf_trace_lock+0x10/0x10 [ 1320.902754] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1320.902779] ? mark_held_locks+0x49/0x80 [ 1320.902796] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 1320.902813] ? kcov_remote_start+0x2ce/0x5a0 [ 1320.902837] ieee80211_iface_work+0xd3e/0x1210 [ 1320.902857] ? rwsem_spin_on_owner+0xf0/0x250 [ 1320.902878] cfg80211_wiphy_work+0x39c/0x5d0 [ 1320.902897] process_one_work+0x8e1/0x1960 [ 1320.902925] ? __pfx_process_one_work+0x10/0x10 [ 1320.902949] ? __pfx_cfg80211_wiphy_work+0x10/0x10 [ 1320.902969] worker_thread+0x67e/0xe90 [ 1320.902987] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1320.903010] ? __pfx_worker_thread+0x10/0x10 [ 1320.903029] kthread+0x385/0x490 [ 1320.903043] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 1320.903060] ? __pfx_kthread+0x10/0x10 [ 1320.903077] ret_from_fork+0x67a/0x7a0 [ 1320.903093] ? __pfx_ret_from_fork+0x10/0x10 [ 1320.903110] ? __switch_to+0x754/0x1030 [ 1320.903129] ? __pfx_kthread+0x10/0x10 [ 1320.903146] ret_from_fork_asm+0x1a/0x30 [ 1320.903174] [ 1320.903224] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1320.903837] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 1320.904609] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 1320.905604] node 0: slabs: 725, objs: 9374, free: 0 [ 1320.906086] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1320.906446] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1320.906568] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 1320.907061] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 1320.907344] node 0: slabs: 725, objs: 9374, free: 0 [ 1320.907833] node 0: slabs: 725, objs: 9374, free: 0 [ 1320.908479] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1320.909105] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1320.909452] Mem-Info: [ 1320.909936] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 1320.910393] active_anon:1635 inactive_anon:223255 isolated_anon:0 [ 1320.910393] active_file:5819 inactive_file:16540 isolated_file:0 [ 1320.910393] unevictable:10 dirty:0 writeback:0 [ 1320.910393] slab_reclaimable:4897 slab_unreclaimable:66625 [ 1320.910393] mapped:70922 shmem:172654 pagetables:4761 [ 1320.910393] sec_pagetables:0 bounce:0 [ 1320.910393] kernel_misc_reclaimable:0 [ 1320.910393] free:1751 free_pcp:1538 free_cma:0 [ 1320.910868] node 0: slabs: 725, objs: 9374, free: 0 [ 1320.911275] node 0: slabs: 725, objs: 9374, free: 0 [ 1320.911849] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1320.912218] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1320.912779] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 1320.913201] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 1320.913694] node 0: slabs: 725, objs: 9374, free: 0 [ 1320.914006] node 0: slabs: 725, objs: 9374, free: 0 [ 1320.914654] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1320.914963] Node 0 active_anon:6540kB inactive_anon:893020kB active_file:23276kB inactive_file:66160kB unevictable:40kB isolated(anon):0kB isolated(file):0kB mapped:283688kB dirty:0kB writeback:0kB shmem:690616kB kernel_stack:7744kB pagetables:19044kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 1320.915395] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 1320.915703] Node 0 DMA free:6408kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:8864kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:12kB free_cma:0kB [ 1320.916369] node 0: slabs: 725, objs: 9374, free: 0 [ 1320.916797] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 1320.917355] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1320.917699] node 0: slabs: 725, objs: 9374, free: 0 [ 1320.918588] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 1320.918717] lowmem_reserve[]: [ 1320.919403] node 0: slabs: 725, objs: 9374, free: 0 [ 1320.919726] 0 1597 1597 1597 [ 1320.963331] Node 0 DMA32 free:3744kB boost:0kB min:5068kB low:6688kB high:8308kB reserved_highatomic:2048KB free_highatomic:0KB active_anon:6540kB inactive_anon:884156kB active_file:21036kB inactive_file:69384kB unevictable:40kB writepending:0kB zspages:0kB present:2080640kB managed:1635444kB mlocked:28kB bounce:0kB free_pcp:1872kB local_pcp:1268kB free_cma:0kB [ 1320.965788] lowmem_reserve[]: 0 0 0 0 [ 1320.967055] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 2*32kB (ME) 3*64kB (UME) 2*128kB (UE) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 1*2048kB (E) 0*4096kB = 6416kB [ 1320.968256] Node 0 DMA32: 465*4kB (UM) 360*8kB (UM) 64*16kB (UME) 1*32kB (M) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5796kB [ 1320.972045] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1320.972746] 195156 total pagecache pages [ 1320.973086] 0 pages in swap cache [ 1320.973348] Free swap = 0kB [ 1320.973595] Total swap = 0kB [ 1320.973838] 524158 pages RAM [ 1320.974112] 0 pages HighMem/MovableOnly [ 1320.974431] 111457 pages reserved 15:45:33 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x60f4) 15:45:34 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x109b01, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) r1 = syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) ioctl$TCSETSF2(r1, 0x5437, 0x0) 15:45:34 executing program 5: mlockall(0x1) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:45:34 executing program 2: write(0xffffffffffffffff, &(0x7f0000000000)="f5812ae693", 0x5) mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) shmget$private(0x0, 0x2000, 0x1, &(0x7f0000e78000/0x2000)=nil) 15:45:34 executing program 3: mlockall(0x2) mlockall(0x3) r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ff8000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x5000) 15:45:35 executing program 0: mlockall(0x2) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r0, &(0x7f00009c5000/0x1000)=nil, 0x0) 15:45:35 executing program 5: mlockall(0x1) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:45:36 executing program 3: mlockall(0x2) mlockall(0x3) r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ff8000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x5000) 15:45:36 executing program 4: mlockall(0x2) mlockall(0x1) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) [ 1320.974711] Memory cgroup min protection 0kB -- low protection 832524kB [ 1352.246849] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1352.249845] CPU: 1 UID: 0 PID: 8746 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1352.249876] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1352.249889] Call Trace: [ 1352.249898] [ 1352.249907] dump_stack_lvl+0xfa/0x120 [ 1352.249949] dump_header+0x107/0x980 [ 1352.249987] oom_kill_process+0x176/0x8d0 [ 1352.250022] out_of_memory+0x344/0x1610 [ 1352.250070] ? __pfx_out_of_memory+0x10/0x10 [ 1352.250100] ? do_raw_spin_lock+0x123/0x260 [ 1352.250136] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1352.250176] mem_cgroup_out_of_memory+0x164/0x190 [ 1352.250204] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1352.250239] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1352.250270] ? __memcg_memory_event+0x11e/0x150 [ 1352.250302] try_charge_memcg+0x60a/0xcc0 [ 1352.250340] ? lock_acquire+0x101/0x2d0 [ 1352.250376] ? __pfx_try_charge_memcg+0x10/0x10 [ 1352.250425] charge_memcg+0x7b/0x290 [ 1352.250460] __mem_cgroup_charge+0x28/0x90 [ 1352.250485] do_wp_page+0x559/0x30c0 [ 1352.250529] ? __pfx_do_wp_page+0x10/0x10 [ 1352.250563] ? do_raw_spin_lock+0x123/0x260 [ 1352.250597] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1352.250643] __handle_mm_fault+0xd9e/0x2f80 [ 1352.250676] ? reacquire_held_locks+0xd1/0x1f0 [ 1352.250705] ? lock_vma_under_rcu+0x118/0x570 [ 1352.250733] ? __pfx___handle_mm_fault+0x10/0x10 [ 1352.250801] handle_mm_fault+0x2d8/0x750 [ 1352.250834] ? access_error+0x17d/0x380 [ 1352.250871] do_user_addr_fault+0x501/0x12c0 [ 1352.250913] exc_page_fault+0xb0/0x180 [ 1352.250948] asm_exc_page_fault+0x26/0x30 [ 1352.250970] RIP: 0033:0x7f1ed437bd30 [ 1352.250990] Code: 75 c8 48 89 d8 eb 0c 0f 1f 00 48 8b 78 f8 48 3b 38 74 21 48 89 c2 48 83 c0 08 49 39 c4 75 eb e9 ff fe ff ff 66 0f 1f 44 00 00 <47> 89 44 95 00 e9 b3 fe ff ff 49 39 d4 74 73 48 8d 72 10 4c 39 e6 [ 1352.251013] RSP: 002b:00007ffedb10df80 EFLAGS: 00010246 [ 1352.251031] RAX: 000000007d591c4b RBX: 00007f1ed4145008 RCX: 0000001b2cd20000 [ 1352.251046] RDX: 0000001b2cd2004c RSI: ffffffff81c2f16a RDI: 0000000000000000 [ 1352.251061] RBP: 0000000000000001 R08: 000000007d591c4b R09: 0000001b2cd2001c [ 1352.251075] R10: 0000000000001c4b R11: 000000007d591c4f R12: 000000000000000d [ 1352.251089] R13: 00007f1ed44d5000 R14: ffffffff81c2f16a R15: 00007f1ed44e0ff0 [ 1352.251106] ? __fget_files+0x22a/0x3b0 [ 1352.251143] ? __fget_files+0x22a/0x3b0 [ 1352.251174] [ 1352.290951] memory: usage 307200kB, limit 307200kB, failcnt 3821 [ 1352.292149] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1352.293584] Memory cgroup stats for /syz2: [ 1352.293767] anon 1196032 [ 1352.297291] file 307785728 [ 1352.297800] kernel 5591040 [ 1352.298305] kernel_stack 425984 [ 1352.299495] pagetables 0 [ 1352.299989] sec_pagetables 0 [ 1352.300575] percpu 20096 [ 1352.301164] sock 0 [ 1352.301486] vmalloc 0 [ 1352.301842] shmem 307425280 [ 1352.302445] file_mapped 0 [ 1352.302923] file_dirty 0 [ 1352.303950] file_writeback 0 [ 1352.304701] swapcached 0 [ 1352.305207] inactive_anon 308457472 [ 1352.305794] active_anon 135168 [ 1352.308063] inactive_file 360448 [ 1352.308565] active_file 0 [ 1352.308966] unevictable 28672 [ 1352.309442] slab_reclaimable 1134784 [ 1352.309955] slab_unreclaimable 2538496 [ 1352.310529] slab 3673280 [ 1352.310909] workingset_refault_anon 0 [ 1352.311584] workingset_refault_file 11760 [ 1352.313954] workingset_activate_anon 0 [ 1352.314857] workingset_activate_file 965 [ 1352.315453] workingset_restore_anon 0 [ 1352.315981] workingset_restore_file 328 [ 1352.316580] workingset_nodereclaim 0 [ 1352.317128] pgdemote_kswapd 0 [ 1352.317659] pgdemote_direct 0 [ 1352.318302] pgdemote_khugepaged 0 [ 1352.318914] pgdemote_proactive 0 [ 1352.319547] pgscan 4004082 [ 1352.319953] pgsteal 11792 [ 1352.324233] pswpin 0 [ 1352.328255] pswpout 0 [ 1352.328967] pgscan_kswapd 244175 [ 1352.329595] pgscan_direct 3759907 [ 1352.330137] pgscan_khugepaged 0 [ 1352.330695] pgscan_proactive 0 [ 1352.333210] pgsteal_kswapd 302 [ 1352.333671] pgsteal_direct 11490 [ 1352.334177] pgsteal_khugepaged 0 [ 1352.334775] pgsteal_proactive 0 [ 1352.349557] pgfault 96692 [ 1352.349998] pgmajfault 918 [ 1352.356792] pgrefill 11117 [ 1352.357641] pgactivate 14829 [ 1352.360258] pgdeactivate 11117 [ 1352.360733] pglazyfree 0 [ 1352.361166] pglazyfreed 0 [ 1352.361883] swpin_zero 0 [ 1352.367065] swpout_zero 0 [ 1352.367467] Memory cgroup min protection 0kB -- low protection 0kB [ 1352.367490] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8746,uid=0 [ 1352.370486] Memory cgroup out of memory: Killed process 8746 (syz-executor.2) total-vm:93420kB, anon-rss:420kB, file-rss:35624kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 [ 1354.244765] syz-executor.7 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 1354.248953] CPU: 1 UID: 0 PID: 8752 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1354.248977] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1354.248986] Call Trace: [ 1354.248991] [ 1354.248997] dump_stack_lvl+0xfa/0x120 [ 1354.249033] dump_header+0x107/0x980 [ 1354.249060] oom_kill_process+0x176/0x8d0 [ 1354.249081] out_of_memory+0x344/0x1610 [ 1354.249104] ? __pfx_out_of_memory+0x10/0x10 [ 1354.249121] ? do_raw_spin_lock+0x123/0x260 [ 1354.249143] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1354.249166] mem_cgroup_out_of_memory+0x164/0x190 [ 1354.249183] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1354.249202] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1354.249222] ? __memcg_memory_event+0x11e/0x150 [ 1354.249239] try_charge_memcg+0x60a/0xcc0 [ 1354.249261] ? lock_acquire+0x101/0x2d0 [ 1354.249281] ? __pfx_try_charge_memcg+0x10/0x10 [ 1354.249308] charge_memcg+0x7b/0x290 [ 1354.249328] __mem_cgroup_charge+0x28/0x90 [ 1354.249343] filemap_add_folio+0xd8/0x550 [ 1354.249364] ? __pfx_filemap_add_folio+0x10/0x10 [ 1354.249384] ? down_read+0x1b1/0x450 [ 1354.249399] __filemap_get_folio_mpol+0x412/0x9a0 [ 1354.249424] filemap_fault+0x1882/0x2e00 [ 1354.249449] ? __pfx_filemap_fault+0x10/0x10 [ 1354.249480] __do_fault+0x10d/0x480 [ 1354.249498] __handle_mm_fault+0x1158/0x2f80 [ 1354.249518] ? lock_vma_under_rcu+0x118/0x570 [ 1354.249534] ? __pfx___handle_mm_fault+0x10/0x10 [ 1354.249571] handle_mm_fault+0x2d8/0x750 [ 1354.249590] ? access_error+0x17d/0x380 [ 1354.249612] do_user_addr_fault+0x501/0x12c0 [ 1354.249635] exc_page_fault+0xb0/0x180 [ 1354.249655] asm_exc_page_fault+0x26/0x30 [ 1354.249669] RIP: 0033:0x7f4c36e69186 [ 1354.249680] Code: 00 e8 3e d3 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 17 4c 8d 05 86 6e 57 00 4c 39 c2 73 0b 48 8d 42 08 48 89 07 <48> 8b 02 c3 50 49 8d 88 00 00 c0 ff 48 8d 35 1a 92 0b 00 31 c0 48 [ 1354.249693] RSP: 002b:00007ffd436b5bd8 EFLAGS: 00010287 [ 1354.249704] RAX: 00007f4c36fe0038 RBX: 00007f4c36fdcb60 RCX: 0000000000000023 [ 1354.249713] RDX: 00007f4c36fe0030 RSI: ffffffff84ce7971 RDI: 00007ffd436b5c98 [ 1354.249722] RBP: 00007ffd436b5c98 R08: 00007f4c373e0000 R09: 0000001b2d22001c [ 1354.249730] R10: 0000000000000b23 R11: 0000000087ff4b27 R12: 000000000014a909 [ 1354.249738] R13: 00000000000003e8 R14: 00007f4c36fdbf60 R15: 000000000014a8f0 [ 1354.249754] ? do_syscall_64+0x131/0x420 [ 1354.249770] [ 1354.273157] memory: usage 307200kB, limit 307200kB, failcnt 2474 [ 1354.273799] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1354.276379] Memory cgroup stats for /syz7: [ 1354.276505] anon 2088960 [ 1354.277216] file 294309888 [ 1354.277482] kernel 15409152 [ 1354.277752] kernel_stack 655360 [ 1354.280113] pagetables 0 [ 1354.280380] sec_pagetables 0 [ 1354.286207] percpu 37696 [ 1354.286467] sock 2764800 [ 1354.286718] vmalloc 0 [ 1354.286945] shmem 294187008 [ 1354.287257] file_mapped 0 [ 1354.287519] file_dirty 0 [ 1354.287769] file_writeback 0 [ 1354.288446] swapcached 0 [ 1354.288698] inactive_anon 296267776 [ 1354.292349] active_anon 8192 [ 1354.292648] inactive_file 118784 [ 1354.292957] active_file 4096 [ 1354.293275] unevictable 0 [ 1354.293536] slab_reclaimable 1260024 [ 1354.293875] slab_unreclaimable 4565536 [ 1354.296057] slab 5825560 [ 1354.296312] workingset_refault_anon 0 [ 1354.296669] workingset_refault_file 11741 [ 1354.297070] workingset_activate_anon 0 [ 1354.297424] workingset_activate_file 1830 [ 1354.297797] workingset_restore_anon 0 [ 1354.299060] workingset_restore_file 646 [ 1354.299428] workingset_nodereclaim 0 [ 1354.299767] pgdemote_kswapd 0 [ 1354.300099] pgdemote_direct 0 [ 1354.300397] pgdemote_khugepaged 0 [ 1354.300713] pgdemote_proactive 0 [ 1354.301027] pgscan 2128367 [ 1354.302313] pgsteal 11756 [ 1354.302546] pswpin 0 [ 1354.302745] pswpout 0 [ 1354.302948] pgscan_kswapd 186914 [ 1354.303252] pgscan_direct 1941453 [ 1354.303541] pgscan_khugepaged 0 [ 1354.303832] pgscan_proactive 0 [ 1354.304133] pgsteal_kswapd 502 [ 1354.304413] pgsteal_direct 11254 [ 1354.304695] pgsteal_khugepaged 0 [ 1354.304973] pgsteal_proactive 0 [ 1354.305267] pgfault 88531 [ 1354.305498] pgmajfault 478 [ 1354.305734] pgrefill 10726 [ 1354.305969] pgactivate 10663 [ 1354.306257] pgdeactivate 10726 [ 1354.306525] pglazyfree 0 [ 1354.306748] pglazyfreed 0 [ 1354.306977] swpin_zero 0 [ 1354.307215] swpout_zero 0 [ 1354.307459] Memory cgroup min protection 0kB -- low protection 0kB [ 1354.307469] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8752,uid=0 [ 1354.309347] Memory cgroup out of memory: Killed process 8752 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35580kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 15:45:42 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x60f5) 15:45:44 executing program 2: mlockall(0x2) mlockall(0x1) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) [ 1360.618366] syz-executor.5 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=3, oom_score_adj=1000 [ 1360.619322] CPU: 0 UID: 0 PID: 8764 Comm: syz-executor.5 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1360.619338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1360.619346] Call Trace: [ 1360.619352] [ 1360.619357] dump_stack_lvl+0xfa/0x120 [ 1360.619385] dump_header+0x107/0x980 [ 1360.619407] oom_kill_process+0x176/0x8d0 [ 1360.619423] ? oom_cpuset_eligible.isra.0+0x19b/0x2d0 [ 1360.619442] out_of_memory+0x130b/0x1610 [ 1360.619465] ? __pfx_out_of_memory+0x10/0x10 [ 1360.619489] __alloc_frozen_pages_noprof+0x1fb5/0x25b0 [ 1360.619522] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1360.619540] ? lock_acquire+0x15e/0x2d0 [ 1360.619558] ? __memcg_slab_post_alloc_hook+0x4d1/0xa90 [ 1360.619574] ? __memcg_slab_post_alloc_hook+0x530/0xa90 [ 1360.619592] ? __memcg_slab_post_alloc_hook+0x555/0xa90 [ 1360.619611] ? __asan_memset+0x24/0x50 [ 1360.619629] __alloc_pages_noprof+0xc/0x1b0 [ 1360.619648] copy_process+0x4f4/0x72f0 [ 1360.619664] ? find_held_lock+0x2b/0x80 [ 1360.619676] ? rcu_read_unlock+0x2d/0xb0 [ 1360.619691] ? lock_release+0xc8/0x270 [ 1360.619710] ? free_swap_cache+0x9a/0x2a0 [ 1360.619733] ? __pfx_copy_process+0x10/0x10 [ 1360.619761] kernel_clone+0xea/0x7c0 [ 1360.619775] ? perf_trace_lock_acquire+0xc8/0x580 [ 1360.619794] ? __pfx_kernel_clone+0x10/0x10 [ 1360.619810] ? perf_trace_lock_acquire+0xc8/0x580 [ 1360.619827] ? perf_trace_lock+0xbb/0x4f0 [ 1360.619842] ? __lock_acquire+0x451/0x2250 [ 1360.619861] ? perf_trace_lock+0xbb/0x4f0 [ 1360.619877] ? __lock_acquire+0x451/0x2250 [ 1360.619899] __do_sys_clone+0xce/0x120 [ 1360.619914] ? __pfx___do_sys_clone+0x10/0x10 [ 1360.619940] ? syscall_trace_enter+0x209/0x230 [ 1360.619955] ? lock_release+0xc8/0x270 [ 1360.619977] do_syscall_64+0xbf/0x420 [ 1360.619992] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1360.620005] RIP: 0033:0x7ff54b6eef41 [ 1360.620016] Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 1360.620032] RSP: 002b:00007ffe4c5a78c8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 1360.620044] RAX: ffffffffffffffda RBX: 00007ff548c63700 RCX: 00007ff54b6eef41 [ 1360.620053] RDX: 00007ff548c639d0 RSI: 00007ff548c632f0 RDI: 00000000003d0f00 [ 1360.620061] RBP: 00007ffe4c5a7b00 R08: 00007ff548c63700 R09: 00007ff548c63700 [ 1360.620069] R10: 00007ff548c639d0 R11: 0000000000000206 R12: 00007ffe4c5a797e [ 1360.620077] R13: 00007ffe4c5a797f R14: 00007ff548c63300 R15: 0000000000022000 [ 1360.620097] [ 1360.642394] Mem-Info: [ 1360.642613] active_anon:1634 inactive_anon:223063 isolated_anon:0 [ 1360.642613] active_file:6137 inactive_file:15874 isolated_file:16 [ 1360.642613] unevictable:10 dirty:36 writeback:0 [ 1360.642613] slab_reclaimable:4873 slab_unreclaimable:67566 [ 1360.642613] mapped:71676 shmem:172665 pagetables:4720 [ 1360.642613] sec_pagetables:0 bounce:0 [ 1360.642613] kernel_misc_reclaimable:0 [ 1360.642613] free:2398 free_pcp:503 free_cma:0 [ 1360.646001] Node 0 active_anon:6536kB inactive_anon:892252kB active_file:24548kB inactive_file:63580kB unevictable:40kB isolated(anon):0kB isolated(file):64kB mapped:286704kB dirty:144kB writeback:0kB shmem:690660kB kernel_stack:7712kB pagetables:18880kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 1360.649958] Node 0 DMA free:6432kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:8864kB active_file:0kB inactive_file:16kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1360.654229] lowmem_reserve[]: 0 1597 1597 1597 [ 1360.654903] Node 0 DMA32 free:6016kB boost:0kB min:5068kB low:6688kB high:8308kB reserved_highatomic:2048KB free_highatomic:0KB active_anon:6536kB inactive_anon:883388kB active_file:24800kB inactive_file:61972kB unevictable:40kB writepending:144kB zspages:0kB present:2080640kB managed:1635444kB mlocked:28kB bounce:0kB free_pcp:396kB local_pcp:0kB free_cma:0kB [ 1360.657414] lowmem_reserve[]: 0 0 0 0 [ 1360.657748] Node 0 DMA: 0*4kB 0*8kB 2*16kB (UM) 2*32kB (UE) 3*64kB (UME) 2*128kB (UE) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 1*2048kB (E) 0*4096kB = 6432kB [ 1360.662411] Node 0 DMA32: 386*4kB (UM) 97*8kB (UM) 251*16kB (UM) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6336kB [ 1360.665045] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1360.665913] 194345 total pagecache pages [ 1360.666511] 0 pages in swap cache [ 1360.666796] Free swap = 0kB [ 1360.669152] Total swap = 0kB [ 1360.669448] 524158 pages RAM [ 1360.669702] 0 pages HighMem/MovableOnly [ 1360.670043] 111457 pages reserved [ 1360.670327] Memory cgroup min protection 0kB -- low protection 826632kB [ 1360.670337] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=8764,uid=0 [ 1360.675072] Out of memory (oom_kill_allocating_task): Killed process 8764 (syz-executor.5) total-vm:93420kB, anon-rss:396kB, file-rss:35688kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 15:45:45 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x109b01, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) r1 = syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) ioctl$TCSETSF2(r1, 0x5437, 0x0) 15:45:45 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x109b01, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) r1 = syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) ioctl$TCSETSF2(r1, 0x5437, 0x0) 15:45:48 executing program 1: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f00000001c0), 0xc2, 0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) dup3(r0, r2, 0x9bdf868613eac16c) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r3, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r3, 0x402c542d, 0x0) ioctl$TCSETSF2(r3, 0x5437, 0x0) sendmsg$ETHTOOL_MSG_EEE_SET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xac, 0x0, 0x400, 0x70bd29, 0xa5dfdbff, {}, [@ETHTOOL_A_EEE_TX_LPI_ENABLED={0x5}, @ETHTOOL_A_EEE_MODES_OURS={0x90, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_MASK={0x8c, 0x5, "46a22984bd4959415e3417e7f5513dcc4fffb234ef21ebd2cf62f6f586d00e594e0a60b91055f376534faa8a786ce91fbbe5d7920b9679fa1d1c666508a8f405d6f870b1ee004d3ea563e6e3b57931ef73be45682071088a40553703006763c1fcb088385f50ca65503b43ca0248e9902a7edd6d216a8e655a13bf703bd789abfc7c3d796ea99088"}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x20000001}, 0x20048000) 15:45:48 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x109b01, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) r1 = syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) ioctl$TCSETSF2(r1, 0x5437, 0x0) 15:45:50 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x109b01, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) 15:45:50 executing program 0: io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0}]) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r1, 0xf507, 0x0) mlockall(0x2) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:45:50 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x6) 15:45:51 executing program 3: mlockall(0x2) mlockall(0x3) shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ff8000/0x4000)=nil) [ 1366.946723] syz-executor.7 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 1366.947868] CPU: 1 UID: 0 PID: 8778 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1366.947885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1366.947893] Call Trace: [ 1366.947898] [ 1366.947903] dump_stack_lvl+0xfa/0x120 [ 1366.947931] dump_header+0x107/0x980 [ 1366.947953] oom_kill_process+0x176/0x8d0 [ 1366.947972] out_of_memory+0x344/0x1610 [ 1366.947994] ? __pfx_out_of_memory+0x10/0x10 [ 1366.948011] ? do_raw_spin_lock+0x123/0x260 [ 1366.948037] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1366.948060] mem_cgroup_out_of_memory+0x164/0x190 [ 1366.948076] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1366.948095] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1366.948113] ? __memcg_memory_event+0x11e/0x150 [ 1366.948130] try_charge_memcg+0x60a/0xcc0 [ 1366.948151] ? lock_acquire+0x101/0x2d0 [ 1366.948171] ? __pfx_try_charge_memcg+0x10/0x10 [ 1366.948198] charge_memcg+0x7b/0x290 [ 1366.948217] __mem_cgroup_charge+0x28/0x90 [ 1366.948231] filemap_add_folio+0xd8/0x550 [ 1366.948251] ? __pfx_filemap_add_folio+0x10/0x10 [ 1366.948271] ? down_read+0x1b1/0x450 [ 1366.948286] __filemap_get_folio_mpol+0x412/0x9a0 [ 1366.948309] filemap_fault+0x1882/0x2e00 [ 1366.948335] ? __pfx_filemap_fault+0x10/0x10 [ 1366.948365] __do_fault+0x10d/0x480 [ 1366.948383] __handle_mm_fault+0x1158/0x2f80 [ 1366.948402] ? lock_vma_under_rcu+0x118/0x570 [ 1366.948418] ? __pfx___handle_mm_fault+0x10/0x10 [ 1366.948463] handle_mm_fault+0x2d8/0x750 [ 1366.948482] ? access_error+0x17d/0x380 [ 1366.948503] do_user_addr_fault+0x501/0x12c0 [ 1366.948527] exc_page_fault+0xb0/0x180 [ 1366.948547] asm_exc_page_fault+0x26/0x30 [ 1366.948560] RIP: 0033:0x7f4c36e69186 [ 1366.948571] Code: 00 e8 3e d3 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 17 4c 8d 05 86 6e 57 00 4c 39 c2 73 0b 48 8d 42 08 48 89 07 <48> 8b 02 c3 50 49 8d 88 00 00 c0 ff 48 8d 35 1a 92 0b 00 31 c0 48 [ 1366.948583] RSP: 002b:00007ffd436b5bd8 EFLAGS: 00010287 [ 1366.948595] RAX: 00007f4c36fe0038 RBX: 00007f4c36fdcb60 RCX: 0000000000000023 [ 1366.948603] RDX: 00007f4c36fe0030 RSI: ffffffff84ce7971 RDI: 00007ffd436b5c98 [ 1366.948611] RBP: 00007ffd436b5c98 R08: 00007f4c373e0000 R09: 0000001b2d22001c [ 1366.948619] R10: 0000000000000b23 R11: 0000000087ff4b27 R12: 000000000014da85 [ 1366.948627] R13: 00000000000003e8 R14: 00007f4c36fdbf60 R15: 000000000014da41 [ 1366.948642] ? do_syscall_64+0x131/0x420 [ 1366.948658] [ 1366.969211] memory: usage 307200kB, limit 307200kB, failcnt 2527 [ 1366.969771] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1366.970346] Memory cgroup stats for /syz7: [ 1366.970450] anon 2088960 [ 1366.971116] file 294309888 [ 1366.971381] kernel 15409152 [ 1366.971648] kernel_stack 655360 [ 1366.971952] pagetables 0 [ 1366.972234] sec_pagetables 0 [ 1366.972527] percpu 37696 [ 1366.973408] sock 2764800 [ 1366.973945] vmalloc 0 [ 1366.974471] shmem 294187008 [ 1366.975123] file_mapped 0 [ 1366.975654] file_dirty 0 [ 1366.976221] file_writeback 0 [ 1366.976830] swapcached 0 [ 1366.977405] inactive_anon 296267776 [ 1366.977984] active_anon 8192 [ 1366.985080] inactive_file 118784 [ 1366.985637] active_file 4096 [ 1366.986169] unevictable 0 [ 1366.986607] slab_reclaimable 1260024 [ 1366.987256] slab_unreclaimable 4565536 [ 1366.987879] slab 5825560 [ 1366.988345] workingset_refault_anon 0 [ 1366.988954] workingset_refault_file 11923 [ 1366.991016] workingset_activate_anon 0 [ 1366.991723] workingset_activate_file 1889 [ 1366.992394] workingset_restore_anon 0 [ 1366.993004] workingset_restore_file 660 [ 1366.993696] workingset_nodereclaim 0 [ 1366.994333] pgdemote_kswapd 0 [ 1366.994868] pgdemote_direct 0 [ 1366.996011] pgdemote_khugepaged 0 [ 1366.996612] pgdemote_proactive 0 [ 1366.997188] pgscan 2247004 [ 1366.997646] pgsteal 11938 [ 1366.998153] pswpin 0 [ 1366.998535] pswpout 0 [ 1366.998921] pgscan_kswapd 227945 [ 1366.999753] pgscan_direct 2019059 [ 1367.000394] pgscan_khugepaged 0 [ 1367.000936] pgscan_proactive 0 [ 1367.001495] pgsteal_kswapd 518 [ 1367.001997] pgsteal_direct 11420 [ 1367.002594] pgsteal_khugepaged 0 [ 1367.003170] pgsteal_proactive 0 [ 1367.003723] pgfault 88597 [ 1367.004228] pgmajfault 491 [ 1367.004704] pgrefill 11313 [ 1367.005194] pgactivate 11192 [ 1367.005722] pgdeactivate 11313 [ 1367.006302] pglazyfree 0 [ 1367.006738] pglazyfreed 0 [ 1367.007216] swpin_zero 0 [ 1367.007664] swpout_zero 0 [ 1367.008197] Memory cgroup min protection 0kB -- low protection 0kB [ 1367.008217] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8778,uid=0 [ 1367.011606] Memory cgroup out of memory: Killed process 8778 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35580kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 1370.042385] syz-executor.2 invoked oom-killer: gfp_mask=0x440dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_COMP), order=0, oom_score_adj=1000 [ 1370.047062] CPU: 1 UID: 0 PID: 8787 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1370.047081] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1370.047089] Call Trace: [ 1370.047098] [ 1370.047103] dump_stack_lvl+0xfa/0x120 [ 1370.047131] dump_header+0x107/0x980 [ 1370.047155] oom_kill_process+0x176/0x8d0 [ 1370.047175] out_of_memory+0x344/0x1610 [ 1370.047198] ? __pfx_out_of_memory+0x10/0x10 [ 1370.047215] ? do_raw_spin_lock+0x123/0x260 [ 1370.047237] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1370.047260] mem_cgroup_out_of_memory+0x164/0x190 [ 1370.047276] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1370.047296] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1370.047315] ? __memcg_memory_event+0x11e/0x150 [ 1370.047333] try_charge_memcg+0x60a/0xcc0 [ 1370.047355] ? __print_lock_name+0x90/0x100 [ 1370.047372] ? __pfx_try_charge_memcg+0x10/0x10 [ 1370.047395] ? get_mem_cgroup_from_objcg+0xf8/0x430 [ 1370.047416] __memcg_kmem_charge_page+0x135/0x400 [ 1370.047432] __alloc_frozen_pages_noprof+0x417/0x25b0 [ 1370.047452] ? __lock_acquire+0x451/0x2250 [ 1370.047474] ? __pfx_perf_trace_lock+0x10/0x10 [ 1370.047494] ? reacquire_held_locks+0xd1/0x1f0 [ 1370.047510] ? pte_offset_map_lock+0x120/0x330 [ 1370.047528] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1370.047558] ? mlock_pte_range+0x457/0x800 [ 1370.047572] ? perf_trace_lock+0x4d0/0x4f0 [ 1370.047593] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1370.047615] ? policy_nodemask+0xeb/0x4e0 [ 1370.047639] alloc_pages_mpol+0xed/0x340 [ 1370.047659] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1370.047682] ? mtree_range_walk+0x74a/0xb90 [ 1370.047704] alloc_pages_noprof+0xa1/0x380 [ 1370.047726] __pmd_alloc+0x3b/0xad0 [ 1370.047748] __handle_mm_fault+0xcf2/0x2f80 [ 1370.047768] ? __pfx_mt_find+0x10/0x10 [ 1370.047787] ? perf_trace_lock_acquire+0xc8/0x580 [ 1370.047806] ? __pfx___handle_mm_fault+0x10/0x10 [ 1370.047828] ? perf_trace_lock+0xbb/0x4f0 [ 1370.047852] ? find_vma+0xbf/0x140 [ 1370.047868] ? __pfx_find_vma+0x10/0x10 [ 1370.047888] handle_mm_fault+0x2d8/0x750 [ 1370.047912] __get_user_pages+0x587/0x2fb0 [ 1370.047946] ? __pfx___get_user_pages+0x10/0x10 [ 1370.047969] ? lock_is_held_type+0x9e/0x120 [ 1370.047990] populate_vma_page_range+0x282/0x410 [ 1370.048005] ? __pfx_populate_vma_page_range+0x10/0x10 [ 1370.048017] ? __pfx_find_vma_intersection+0x10/0x10 [ 1370.048039] ? __pfx_apply_mlockall_flags+0x10/0x10 [ 1370.048058] __mm_populate+0x100/0x3a0 [ 1370.048072] ? __pfx___mm_populate+0x10/0x10 [ 1370.048087] ? up_write+0x265/0x4e0 [ 1370.048104] ? lock_is_held_type+0x9e/0x120 [ 1370.048125] __do_sys_mlockall+0x50f/0x5c0 [ 1370.048142] do_syscall_64+0xbf/0x420 [ 1370.048156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1370.048172] RIP: 0033:0x7f1ed43cdb19 [ 1370.048186] 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 [ 1370.048200] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 1370.048213] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 1370.048222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 1370.048229] RBP: 00007f1ed4427f6d R08: 0000000000000000 R09: 0000000000000000 [ 1370.048237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1370.048245] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 1370.048265] [ 1370.077481] memory: usage 307200kB, limit 307200kB, failcnt 3858 [ 1370.078629] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1370.079506] Memory cgroup stats for /syz2: [ 1370.079620] anon 1204224 [ 1370.080273] file 307785728 [ 1370.080637] kernel 5582848 [ 1370.080997] kernel_stack 425984 [ 1370.081458] pagetables 0 [ 1370.081785] sec_pagetables 0 [ 1370.082050] percpu 20096 [ 1370.082326] sock 0 [ 1370.082556] vmalloc 0 [ 1370.082826] shmem 307425280 [ 1370.083665] file_mapped 0 [ 1370.083896] file_dirty 0 [ 1370.085185] file_writeback 0 [ 1370.085724] swapcached 0 [ 1370.085948] inactive_anon 308342784 [ 1370.086678] active_anon 135168 [ 1370.086954] inactive_file 360448 [ 1370.087357] active_file 0 [ 1370.087885] unevictable 151552 [ 1370.089630] slab_reclaimable 1134784 [ 1370.091079] slab_unreclaimable 2538112 [ 1370.091593] slab 3672896 [ 1370.091823] workingset_refault_anon 0 [ 1370.092582] workingset_refault_file 11785 [ 1370.092922] workingset_activate_anon 0 [ 1370.093366] workingset_activate_file 965 [ 1370.093815] workingset_restore_anon 0 [ 1370.094482] workingset_restore_file 328 [ 1370.094815] workingset_nodereclaim 0 [ 1370.095331] pgdemote_kswapd 0 [ 1370.095657] pgdemote_direct 0 [ 1370.095910] pgdemote_khugepaged 0 [ 1370.096279] pgdemote_proactive 0 [ 1370.096576] pgscan 4184678 [ 1370.096865] pgsteal 11817 [ 1370.097626] pswpin 0 [ 1370.097864] pswpout 0 [ 1370.098167] pgscan_kswapd 292106 [ 1370.098578] pgscan_direct 3892572 [ 1370.098867] pgscan_khugepaged 0 [ 1370.099288] pgscan_proactive 0 [ 1370.099663] pgsteal_kswapd 302 [ 1370.099922] pgsteal_direct 11515 [ 1370.100324] pgsteal_khugepaged 0 [ 1370.100651] pgsteal_proactive 0 [ 1370.101002] pgfault 96751 [ 1370.102822] pgmajfault 918 [ 1370.103542] pgrefill 11640 [ 1370.103838] pgactivate 15353 [ 1370.104430] pgdeactivate 11640 [ 1370.104745] pglazyfree 0 [ 1370.105453] pglazyfreed 0 [ 1370.105757] swpin_zero 0 [ 1370.106322] swpout_zero 0 [ 1370.106609] Memory cgroup min protection 0kB -- low protection 0kB [ 1370.106619] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8785,uid=0 [ 1370.109623] Memory cgroup out of memory: Killed process 8785 (syz-executor.2) total-vm:93420kB, anon-rss:424kB, file-rss:35628kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 15:46:05 executing program 3: mlockall(0x2) mlockall(0x3) 15:46:05 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x109b01, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) 15:46:05 executing program 4: mlockall(0x2) mlockall(0x3) r0 = shmget$private(0x0, 0x2000, 0x10, &(0x7f0000ffa000/0x2000)=nil) mlockall(0x6) r1 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmat(r1, &(0x7f0000ffa000/0x4000)=nil, 0x0) mlockall(0x0) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x0) 15:46:05 executing program 6: mlockall(0x2) r0 = shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) shmdt(r0) mlockall(0x0) mlockall(0x4) mlockall(0x0) 15:46:05 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x60fe) 15:46:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) r1 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000100), 0x8000, 0x0) write$binfmt_elf32(r1, &(0x7f0000000140)={{0x7f, 0x45, 0x4c, 0x46, 0xc, 0x0, 0x6, 0x9, 0x2, 0x3, 0x3, 0xff, 0x23f, 0x38, 0x17f, 0xb3fb761, 0x1f, 0x20, 0x2, 0x3, 0x3, 0x4}, [{0x6474e551, 0x10001, 0x101, 0x4, 0x0, 0x8, 0x63fb9980, 0x1800}, {0x6, 0x8, 0x7, 0x9, 0xffffffff, 0x85, 0x14, 0x1}], "ce6ae6eb1fa4fcc4bc50b06a2864ac9a7f9db06e203cc07c492b822695ebd94e97692d89dcff4ff8ae9411dad703b1d0541e315384bdd8cd943f5e072f9eb66493ae3dff2ec79085d0385059bbf0e8f5829f1466d30af31061d1a535a730e3d65f52a0ba4eb1cf2375a12db678adfdb10713de65c4c34688bcccafbdd1c81ecc8b7ef1bd9d1cf2e804e4f2c65cbb2de78002ea4360e4c574a0d8c1a1cd63ede2a9851e39af1a28e61326fb3a6941fe0bccaddcccf1", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x72d) [ 1381.404681] syz-executor.7 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=0, oom_score_adj=1000 [ 1381.410084] CPU: 0 UID: 0 PID: 8796 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1381.410117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1381.410129] Call Trace: [ 1381.410136] [ 1381.410145] dump_stack_lvl+0xfa/0x120 [ 1381.410184] dump_header+0x107/0x980 [ 1381.410217] oom_kill_process+0x176/0x8d0 [ 1381.410247] out_of_memory+0x344/0x1610 [ 1381.410283] ? __pfx_out_of_memory+0x10/0x10 [ 1381.410309] ? do_raw_spin_lock+0x123/0x260 [ 1381.410342] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1381.410377] mem_cgroup_out_of_memory+0x164/0x190 [ 1381.410401] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1381.410431] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1381.410458] ? __memcg_memory_event+0x11e/0x150 [ 1381.410485] try_charge_memcg+0x60a/0xcc0 [ 1381.410518] ? __print_lock_name+0x90/0x100 [ 1381.410548] ? __pfx_try_charge_memcg+0x10/0x10 [ 1381.410582] ? get_mem_cgroup_from_objcg+0xf8/0x430 [ 1381.410614] obj_cgroup_charge_account+0xa8/0x6d0 [ 1381.410652] __memcg_slab_post_alloc_hook+0x335/0xa90 [ 1381.410677] ? __create_object+0x59/0x80 [ 1381.410709] __kmalloc_cache_noprof+0x5ca/0x630 [ 1381.410746] newseg+0x246/0xe00 [ 1381.410770] ? __pfx_newseg+0x10/0x10 [ 1381.410789] ? down_write+0x119/0x1f0 [ 1381.410807] ? __pfx_down_write+0x10/0x10 [ 1381.410835] ipcget+0xf6/0xf50 [ 1381.410861] ? perf_trace_lock+0xbb/0x4f0 [ 1381.410892] ? __pfx_ipcget+0x10/0x10 [ 1381.410912] ? __might_fault+0x138/0x190 [ 1381.410935] ? lock_release+0xc8/0x270 [ 1381.410967] __x64_sys_shmget+0x13b/0x1b0 [ 1381.410988] ? __pfx___x64_sys_shmget+0x10/0x10 [ 1381.411007] ? lock_release+0xc8/0x270 [ 1381.411042] do_syscall_64+0xbf/0x420 [ 1381.411063] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1381.411084] RIP: 0033:0x7f4c36ec8b19 [ 1381.411101] 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 [ 1381.411120] RSP: 002b:00007f4c3443e188 EFLAGS: 00000246 ORIG_RAX: 000000000000001d [ 1381.411139] RAX: ffffffffffffffda RBX: 00007f4c36fdbf60 RCX: 00007f4c36ec8b19 [ 1381.411153] RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000000000000 [ 1381.411165] RBP: 00007f4c36f22f6d R08: 0000000000000000 R09: 0000000000000000 [ 1381.411177] R10: 0000000020800000 R11: 0000000000000246 R12: 0000000000000000 [ 1381.411188] R13: 00007ffd436b5b5f R14: 00007f4c3443e300 R15: 0000000000022000 [ 1381.411219] [ 1381.616073] memory: usage 307200kB, limit 307200kB, failcnt 2582 [ 1381.616773] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1381.617399] Memory cgroup stats for /syz7: [ 1381.617533] anon 2088960 [ 1381.627197] file 294309888 [ 1381.627497] kernel 15409152 [ 1381.627807] kernel_stack 655360 [ 1381.628165] pagetables 0 [ 1381.628468] sec_pagetables 0 [ 1381.628892] percpu 37696 [ 1381.633159] sock 2764800 [ 1381.633450] vmalloc 0 [ 1381.633759] shmem 294187008 [ 1381.634232] file_mapped 0 [ 1381.634527] file_dirty 0 [ 1381.634856] file_writeback 0 [ 1381.643075] swapcached 0 [ 1381.643393] inactive_anon 296267776 [ 1381.643765] active_anon 8192 [ 1381.644118] inactive_file 122880 [ 1381.644469] active_file 0 [ 1381.644762] unevictable 0 [ 1381.653072] slab_reclaimable 1260024 [ 1381.653471] slab_unreclaimable 4565536 [ 1381.653863] slab 5825560 [ 1381.654174] workingset_refault_anon 0 [ 1381.654561] workingset_refault_file 11948 [ 1381.654975] workingset_activate_anon 0 [ 1381.665076] workingset_activate_file 1914 [ 1381.665507] workingset_restore_anon 0 [ 1381.665888] workingset_restore_file 660 [ 1381.666323] workingset_nodereclaim 0 [ 1381.666699] pgdemote_kswapd 0 [ 1381.671498] pgdemote_direct 0 [ 1381.671892] pgdemote_khugepaged 0 [ 1381.672744] pgdemote_proactive 0 [ 1381.683230] pgscan 2287772 [ 1381.683628] pgsteal 11963 [ 1381.683914] pswpin 0 [ 1381.684291] pswpout 0 [ 1381.684557] pgscan_kswapd 230217 [ 1381.684896] pgscan_direct 2057555 [ 1381.694069] pgscan_khugepaged 0 [ 1381.694416] pgscan_proactive 0 [ 1381.694752] pgsteal_kswapd 518 [ 1381.695103] pgsteal_direct 11445 [ 1381.695445] pgsteal_khugepaged 0 [ 1381.695782] pgsteal_proactive 0 [ 1381.706123] pgfault 88651 [ 1381.706452] pgmajfault 491 [ 1381.706784] pgrefill 11756 [ 1381.707200] pgactivate 11609 [ 1381.707545] pgdeactivate 11756 [ 1381.707982] pglazyfree 0 [ 1381.719071] pglazyfreed 0 [ 1381.719367] swpin_zero 0 [ 1381.719633] swpout_zero 0 [ 1381.719908] Memory cgroup min protection 0kB -- low protection 0kB [ 1381.719919] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8795,uid=0 [ 1381.735102] Memory cgroup out of memory: Killed process 8795 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35584kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 15:46:07 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x109b01, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) 15:46:05 executing program 0: mlockall(0x0) mlockall(0x7) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x7000) 15:46:07 executing program 2: io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0}]) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r1) r2 = syz_open_dev$tty20(0xc, 0x4, 0x1) splice(0xffffffffffffffff, &(0x7f0000000000)=0x7, r2, &(0x7f0000000040)=0x4, 0x80000000, 0x0) mlockall(0x2) r3 = shmget$private(0x0, 0x2000, 0x78000000, &(0x7f0000ffc000/0x2000)=nil) shmat(r3, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:46:07 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x109b01, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) ioctl$TCSETSF2(0xffffffffffffffff, 0x5437, 0x0) 15:46:08 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x800000) 15:46:08 executing program 3: mlockall(0x3) 15:46:08 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x109b01, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) ioctl$TCSETSF2(0xffffffffffffffff, 0x5437, 0x0) [ 1384.223601] syz-executor.7 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=0, oom_score_adj=1000 [ 1384.233165] CPU: 0 UID: 0 PID: 8815 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1384.233198] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1384.233213] Call Trace: [ 1384.233222] [ 1384.233232] dump_stack_lvl+0xfa/0x120 [ 1384.233284] dump_header+0x107/0x980 [ 1384.233325] oom_kill_process+0x176/0x8d0 [ 1384.233362] out_of_memory+0x344/0x1610 [ 1384.233405] ? __pfx_out_of_memory+0x10/0x10 [ 1384.233437] ? do_raw_spin_lock+0x123/0x260 [ 1384.233477] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1384.233518] mem_cgroup_out_of_memory+0x164/0x190 [ 1384.233548] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1384.233586] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1384.233619] ? __memcg_memory_event+0x11e/0x150 [ 1384.233653] try_charge_memcg+0x60a/0xcc0 [ 1384.233694] ? __print_lock_name+0x90/0x100 [ 1384.233725] ? __pfx_try_charge_memcg+0x10/0x10 [ 1384.233767] ? get_mem_cgroup_from_objcg+0xf8/0x430 [ 1384.233806] obj_cgroup_charge_account+0xa8/0x6d0 [ 1384.233853] __memcg_slab_post_alloc_hook+0x335/0xa90 [ 1384.233884] ? __create_object+0x59/0x80 [ 1384.233923] __kmalloc_cache_noprof+0x5ca/0x630 [ 1384.233969] newseg+0x246/0xe00 [ 1384.233999] ? __pfx_newseg+0x10/0x10 [ 1384.234028] ? down_write+0x119/0x1f0 [ 1384.234051] ? __pfx_down_write+0x10/0x10 [ 1384.234086] ipcget+0xf6/0xf50 [ 1384.234116] ? perf_trace_lock+0xbb/0x4f0 [ 1384.234156] ? __pfx_ipcget+0x10/0x10 [ 1384.234181] ? __might_fault+0x138/0x190 [ 1384.234209] ? lock_release+0xc8/0x270 [ 1384.234247] __x64_sys_shmget+0x13b/0x1b0 [ 1384.234273] ? __pfx___x64_sys_shmget+0x10/0x10 [ 1384.234298] ? lock_release+0xc8/0x270 [ 1384.234340] do_syscall_64+0xbf/0x420 [ 1384.234366] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1384.234392] RIP: 0033:0x7f4c36ec8b19 [ 1384.234413] 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 [ 1384.234436] RSP: 002b:00007f4c3443e188 EFLAGS: 00000246 ORIG_RAX: 000000000000001d [ 1384.234460] RAX: ffffffffffffffda RBX: 00007f4c36fdbf60 RCX: 00007f4c36ec8b19 [ 1384.234476] RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000000000000 [ 1384.234491] RBP: 00007f4c36f22f6d R08: 0000000000000000 R09: 0000000000000000 [ 1384.234506] R10: 0000000020800000 R11: 0000000000000246 R12: 0000000000000000 [ 1384.234521] R13: 00007ffd436b5b5f R14: 00007f4c3443e300 R15: 0000000000022000 [ 1384.234559] [ 1384.331065] memory: usage 307200kB, limit 307200kB, failcnt 2659 [ 1384.331903] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1384.332812] Memory cgroup stats for /syz7: [ 1384.332927] anon 2088960 [ 1384.334784] file 294309888 [ 1384.335400] kernel 15409152 [ 1384.335680] kernel_stack 655360 [ 1384.336009] pagetables 0 [ 1384.336655] sec_pagetables 0 [ 1384.337191] percpu 37696 [ 1384.337445] sock 2764800 [ 1384.337714] vmalloc 0 [ 1384.337944] shmem 294187008 [ 1384.339054] file_mapped 0 [ 1384.339438] file_dirty 0 [ 1384.339913] file_writeback 0 [ 1384.345756] swapcached 0 [ 1384.346038] inactive_anon 296267776 [ 1384.346375] active_anon 8192 [ 1384.346663] inactive_file 122880 [ 1384.346994] active_file 0 [ 1384.347555] unevictable 0 [ 1384.347841] slab_reclaimable 1260024 [ 1384.349572] slab_unreclaimable 4565536 [ 1384.350247] slab 5825560 [ 1384.350502] workingset_refault_anon 0 [ 1384.350869] workingset_refault_file 11972 [ 1384.351323] workingset_activate_anon 0 [ 1384.351825] workingset_activate_file 1938 [ 1384.352445] workingset_restore_anon 0 [ 1384.352816] workingset_restore_file 660 [ 1384.355170] workingset_nodereclaim 0 [ 1384.355756] pgdemote_kswapd 0 [ 1384.357183] pgdemote_direct 0 [ 1384.357653] pgdemote_khugepaged 0 [ 1384.357975] pgdemote_proactive 0 [ 1384.360064] pgscan 2317768 [ 1384.360338] pgsteal 11987 [ 1384.360604] pswpin 0 [ 1384.360830] pswpout 0 [ 1384.361094] pgscan_kswapd 236089 [ 1384.361408] pgscan_direct 2081679 [ 1384.361725] pgscan_khugepaged 0 [ 1384.363055] pgscan_proactive 0 [ 1384.363378] pgsteal_kswapd 520 [ 1384.363681] pgsteal_direct 11467 [ 1384.363993] pgsteal_khugepaged 0 [ 1384.367701] pgsteal_proactive 0 [ 1384.368065] pgfault 88705 [ 1384.368324] pgmajfault 491 [ 1384.368596] pgrefill 11926 [ 1384.368864] pgactivate 11755 [ 1384.369194] pgdeactivate 11926 [ 1384.369495] pglazyfree 0 [ 1384.369743] pglazyfreed 0 [ 1384.370002] swpin_zero 0 [ 1384.370297] swpout_zero 0 [ 1384.370634] Memory cgroup min protection 0kB -- low protection 0kB [ 1384.370645] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8814,uid=0 [ 1384.373975] Memory cgroup out of memory: Killed process 8814 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35584kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 1386.175951] syz-executor.2 invoked oom-killer: gfp_mask=0x100dc0(GFP_USER|__GFP_ZERO), order=0, oom_score_adj=1000 [ 1386.176909] CPU: 1 UID: 0 PID: 8823 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1386.176927] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1386.176935] Call Trace: [ 1386.176945] [ 1386.176950] dump_stack_lvl+0xfa/0x120 [ 1386.176978] dump_header+0x107/0x980 [ 1386.177001] oom_kill_process+0x176/0x8d0 [ 1386.177022] out_of_memory+0x344/0x1610 [ 1386.177046] ? __pfx_out_of_memory+0x10/0x10 [ 1386.177066] ? do_raw_spin_lock+0x123/0x260 [ 1386.177089] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1386.177112] mem_cgroup_out_of_memory+0x164/0x190 [ 1386.177128] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1386.177149] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1386.177167] ? __memcg_memory_event+0x11e/0x150 [ 1386.177185] try_charge_memcg+0x60a/0xcc0 [ 1386.177207] ? lock_acquire+0x101/0x2d0 [ 1386.177229] ? __pfx_try_charge_memcg+0x10/0x10 [ 1386.177257] charge_memcg+0x7b/0x290 [ 1386.177277] __mem_cgroup_charge+0x28/0x90 [ 1386.177292] filemap_add_folio+0xd8/0x550 [ 1386.177312] ? __pfx_filemap_add_folio+0x10/0x10 [ 1386.177331] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1386.177354] __filemap_get_folio_mpol+0x412/0x9a0 [ 1386.177373] ? __kmalloc_noprof+0x44b/0x710 [ 1386.177391] ioctx_alloc+0x704/0x1e20 [ 1386.177421] ? __pfx_ioctx_alloc+0x10/0x10 [ 1386.177444] ? __x64_sys_io_setup+0x6d/0x1f0 [ 1386.177466] __x64_sys_io_setup+0xc8/0x1f0 [ 1386.177487] do_syscall_64+0xbf/0x420 [ 1386.177502] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1386.177516] RIP: 0033:0x7f1ed43cdb19 [ 1386.177528] 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 [ 1386.177541] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce [ 1386.177554] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 1386.177563] RDX: 0000000000000000 RSI: 0000000020000cc0 RDI: 00000000000006ff [ 1386.177571] RBP: 00007f1ed4427f6d R08: 0000000000000000 R09: 0000000000000000 [ 1386.177579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1386.177587] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 1386.177607] [ 1386.237064] memory: usage 307200kB, limit 307200kB, failcnt 3929 [ 1386.237862] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1386.240581] Memory cgroup stats for /syz2: [ 1386.240707] anon 1167360 [ 1386.241336] file 307810304 [ 1386.241573] kernel 5595136 [ 1386.241820] kernel_stack 425984 [ 1386.242236] pagetables 0 [ 1386.242467] sec_pagetables 0 [ 1386.242717] percpu 20096 [ 1386.242937] sock 0 [ 1386.244098] vmalloc 0 [ 1386.244310] shmem 307425280 [ 1386.244550] file_mapped 0 [ 1386.244789] file_dirty 0 [ 1386.245009] file_writeback 0 [ 1386.245612] swapcached 0 [ 1386.245838] inactive_anon 308428800 [ 1386.246181] active_anon 135168 [ 1386.246450] inactive_file 385024 [ 1386.246726] active_file 0 [ 1386.246954] unevictable 28672 [ 1386.247262] slab_reclaimable 1137152 [ 1386.247568] slab_unreclaimable 2538568 [ 1386.247883] slab 3675720 [ 1386.248150] workingset_refault_anon 0 [ 1386.248466] workingset_refault_file 12076 [ 1386.248811] workingset_activate_anon 0 [ 1386.249160] workingset_activate_file 1011 [ 1386.249512] workingset_restore_anon 0 [ 1386.249820] workingset_restore_file 333 [ 1386.250277] workingset_nodereclaim 0 [ 1386.250586] pgdemote_kswapd 0 [ 1386.250841] pgdemote_direct 0 [ 1386.251150] pgdemote_khugepaged 0 [ 1386.251452] pgdemote_proactive 0 [ 1386.251733] pgscan 4264290 [ 1386.251965] pgsteal 12108 [ 1386.252238] pswpin 0 [ 1386.252441] pswpout 0 [ 1386.252652] pgscan_kswapd 303386 [ 1386.252931] pgscan_direct 3960904 [ 1386.253249] pgscan_khugepaged 0 [ 1386.253539] pgscan_proactive 0 [ 1386.253804] pgsteal_kswapd 308 [ 1386.254113] pgsteal_direct 11800 [ 1386.254395] pgsteal_khugepaged 0 [ 1386.254672] pgsteal_proactive 0 [ 1386.254943] pgfault 96802 [ 1386.255228] pgmajfault 929 [ 1386.255464] pgrefill 11823 [ 1386.255698] pgactivate 15491 [ 1386.255950] pgdeactivate 11823 [ 1386.256256] pglazyfree 0 [ 1386.256485] pglazyfreed 0 [ 1386.256722] swpin_zero 0 [ 1386.256946] swpout_zero 0 [ 1386.257204] Memory cgroup min protection 0kB -- low protection 0kB [ 1386.257214] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8822,uid=0 [ 1386.258973] Memory cgroup out of memory: Killed process 8822 (syz-executor.2) total-vm:93420kB, anon-rss:392kB, file-rss:35624kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 15:46:20 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x109b01, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) ioctl$TCSETSF2(0xffffffffffffffff, 0x5437, 0x0) 15:46:20 executing program 6: mlockall(0xa) shmat(0xffffffffffffffff, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x7) madvise(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x10) 15:46:20 executing program 0: mlockall(0x2) r0 = shmget$private(0x0, 0x3000, 0x40, &(0x7f0000b1a000/0x3000)=nil) shmat(r0, &(0x7f0000fd2000/0x4000)=nil, 0x3000) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:46:20 executing program 3: mlockall(0x0) 15:46:20 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f00009a6000/0x2000)=nil, 0x0) 15:46:20 executing program 4: mlockall(0x2) mlockall(0x2) shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r0 = shmget(0x0, 0x4000, 0x400, &(0x7f0000ffa000/0x4000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x2000) mlockall(0x4) 15:46:20 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xf409}}, './file0\x00'}) ioctl$TCSETSF2(r1, 0x402c542d, &(0x7f00000000c0)={0x4, 0x1, 0xfffffff8, 0x0, 0x7f, "25fdb6133b1a9698f88c9f5bc4fb13e72b682f", 0x7f}) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) syz_genetlink_get_family_id$devlink(&(0x7f0000000100), r1) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) ioctl$RTC_SET_TIME(r1, 0x4024700a, &(0x7f0000000140)={0x10, 0x17, 0x1, 0x5, 0xb, 0x400, 0x0, 0x69, 0xffffffffffffffff}) io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) lseek(r3, 0x20, 0x2) 15:46:20 executing program 2: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ffa000/0x2000)=nil, 0x7000) munlock(&(0x7f00009c5000/0x1000)=nil, 0x1000) shmat(r1, &(0x7f0000ff9000/0x4000)=nil, 0x0) shmctl$IPC_RMID(r0, 0x0) [ 1396.567004] syz-executor.7 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=0, oom_score_adj=1000 [ 1396.571709] CPU: 1 UID: 0 PID: 8841 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1396.571728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1396.571741] Call Trace: [ 1396.571746] [ 1396.571752] dump_stack_lvl+0xfa/0x120 [ 1396.571782] dump_header+0x107/0x980 [ 1396.571806] oom_kill_process+0x176/0x8d0 [ 1396.571827] out_of_memory+0x344/0x1610 [ 1396.571851] ? __pfx_out_of_memory+0x10/0x10 [ 1396.571868] ? do_raw_spin_lock+0x123/0x260 [ 1396.571892] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1396.571916] mem_cgroup_out_of_memory+0x164/0x190 [ 1396.571933] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1396.571954] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1396.571973] ? __memcg_memory_event+0x11e/0x150 [ 1396.571992] try_charge_memcg+0x60a/0xcc0 [ 1396.572015] ? __print_lock_name+0x90/0x100 [ 1396.572032] ? __pfx_try_charge_memcg+0x10/0x10 [ 1396.572055] ? get_mem_cgroup_from_objcg+0xf8/0x430 [ 1396.572076] obj_cgroup_charge_account+0xa8/0x6d0 [ 1396.572102] __memcg_slab_post_alloc_hook+0x335/0xa90 [ 1396.572120] ? __create_object+0x59/0x80 [ 1396.572141] __kmalloc_cache_noprof+0x5ca/0x630 [ 1396.572167] newseg+0x246/0xe00 [ 1396.572185] ? __pfx_newseg+0x10/0x10 [ 1396.572197] ? down_write+0x119/0x1f0 [ 1396.572210] ? __pfx_down_write+0x10/0x10 [ 1396.572229] ipcget+0xf6/0xf50 [ 1396.572246] ? perf_trace_lock+0xbb/0x4f0 [ 1396.572269] ? __pfx_ipcget+0x10/0x10 [ 1396.572282] ? __might_fault+0x138/0x190 [ 1396.572298] ? lock_release+0xc8/0x270 [ 1396.572320] __x64_sys_shmget+0x13b/0x1b0 [ 1396.572334] ? __pfx___x64_sys_shmget+0x10/0x10 [ 1396.572347] ? lock_release+0xc8/0x270 [ 1396.572370] do_syscall_64+0xbf/0x420 [ 1396.572385] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1396.572400] RIP: 0033:0x7f4c36ec8b19 [ 1396.572412] 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 [ 1396.572424] RSP: 002b:00007f4c3443e188 EFLAGS: 00000246 ORIG_RAX: 000000000000001d [ 1396.572438] RAX: ffffffffffffffda RBX: 00007f4c36fdbf60 RCX: 00007f4c36ec8b19 [ 1396.572447] RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000000000000 [ 1396.572455] RBP: 00007f4c36f22f6d R08: 0000000000000000 R09: 0000000000000000 [ 1396.572463] R10: 0000000020800000 R11: 0000000000000246 R12: 0000000000000000 [ 1396.572471] R13: 00007ffd436b5b5f R14: 00007f4c3443e300 R15: 0000000000022000 [ 1396.572492] [ 1396.634871] memory: usage 307200kB, limit 307200kB, failcnt 2727 [ 1396.635866] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1396.650131] Memory cgroup stats for /syz7: [ 1396.650505] anon 2088960 [ 1396.657084] file 294309888 [ 1396.657669] kernel 15409152 [ 1396.657977] kernel_stack 655360 [ 1396.660073] pagetables 0 [ 1396.660346] sec_pagetables 0 [ 1396.660663] percpu 37696 [ 1396.660962] sock 2764800 [ 1396.661410] vmalloc 0 [ 1396.661701] shmem 294187008 [ 1396.662012] file_mapped 0 [ 1396.667116] file_dirty 0 [ 1396.667559] file_writeback 0 [ 1396.668015] swapcached 0 [ 1396.668522] inactive_anon 296267776 [ 1396.669093] active_anon 8192 [ 1396.672443] inactive_file 118784 [ 1396.672965] active_file 4096 [ 1396.673553] unevictable 0 [ 1396.681003] slab_reclaimable 1260024 [ 1396.686292] slab_unreclaimable 4565536 [ 1396.686871] slab 5825560 [ 1396.687385] workingset_refault_anon 0 [ 1396.700118] workingset_refault_file 11999 [ 1396.700758] workingset_activate_anon 0 [ 1396.701376] workingset_activate_file 1965 [ 1396.701986] workingset_restore_anon 0 [ 1396.710160] workingset_restore_file 660 [ 1396.710762] workingset_nodereclaim 0 [ 1396.711351] pgdemote_kswapd 0 [ 1396.711824] pgdemote_direct 0 [ 1396.726667] pgdemote_khugepaged 0 [ 1396.727376] pgdemote_proactive 0 [ 1396.735833] pgscan 2350388 [ 1396.736739] pgsteal 12014 [ 1396.745531] pswpin 0 [ 1396.746165] pswpout 0 [ 1396.746639] pgscan_kswapd 244303 [ 1396.752391] pgscan_direct 2106085 [ 1396.753156] pgscan_khugepaged 0 [ 1396.753875] pgscan_proactive 0 [ 1396.762109] pgsteal_kswapd 520 [ 1396.762632] pgsteal_direct 11494 [ 1396.763482] pgsteal_khugepaged 0 [ 1396.763983] pgsteal_proactive 0 [ 1396.764511] pgfault 88759 [ 1396.764954] pgmajfault 491 [ 1396.774145] pgrefill 12089 [ 1396.774975] pgactivate 11893 [ 1396.786103] pgdeactivate 12089 [ 1396.786403] pglazyfree 0 [ 1396.786641] pglazyfreed 0 [ 1396.786866] swpin_zero 0 [ 1396.787124] swpout_zero 0 [ 1396.787355] Memory cgroup min protection 0kB -- low protection 0kB [ 1396.787365] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8833,uid=0 [ 1396.799102] Memory cgroup out of memory: Killed process 8833 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35584kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 15:46:21 executing program 3: mlockall(0x0) 15:46:21 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x109b01, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) r1 = syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) ioctl$TCSETSF2(r1, 0x5437, 0x0) 15:46:21 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x153982, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:46:21 executing program 3: mlockall(0x0) 15:46:21 executing program 6: mlockall(0x2) r0 = shmget$private(0x0, 0x1000, 0x200, &(0x7f0000ffb000/0x1000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:46:21 executing program 0: mlockall(0x2) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r0, &(0x7f0000ffc000/0x4000)=nil, 0x7000) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:46:22 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TIOCSLCKTRMIOS(0xffffffffffffffff, 0x5457, &(0x7f0000000000)) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:46:22 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x109b01, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) r1 = syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) ioctl$TCSETSF2(r1, 0x5437, 0x0) 15:46:22 executing program 6: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x5) 15:46:22 executing program 4: mlockall(0x1) shmat(0x0, &(0x7f0000ffd000/0x2000)=nil, 0x6000) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r0, &(0x7f0000ffe000/0x2000)=nil, 0x4000) mlockall(0x3) [ 1398.490933] ptm ptm1: ldisc open failed (-12), clearing slot 1 [ 1400.741716] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1400.746060] CPU: 1 UID: 0 PID: 8872 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1400.746079] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1400.746087] Call Trace: [ 1400.746092] [ 1400.746098] dump_stack_lvl+0xfa/0x120 [ 1400.746127] dump_header+0x107/0x980 [ 1400.746151] oom_kill_process+0x176/0x8d0 [ 1400.746171] out_of_memory+0x344/0x1610 [ 1400.746195] ? __pfx_out_of_memory+0x10/0x10 [ 1400.746212] ? do_raw_spin_lock+0x123/0x260 [ 1400.746234] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1400.746257] mem_cgroup_out_of_memory+0x164/0x190 [ 1400.746274] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1400.746293] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1400.746313] ? __memcg_memory_event+0x11e/0x150 [ 1400.746330] try_charge_memcg+0x60a/0xcc0 [ 1400.746352] ? lock_acquire+0x101/0x2d0 [ 1400.746372] ? __pfx_try_charge_memcg+0x10/0x10 [ 1400.746400] charge_memcg+0x7b/0x290 [ 1400.746419] __mem_cgroup_charge+0x28/0x90 [ 1400.746433] do_wp_page+0x559/0x30c0 [ 1400.746459] ? __pfx_do_wp_page+0x10/0x10 [ 1400.746478] ? do_raw_spin_lock+0x123/0x260 [ 1400.746498] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1400.746524] __handle_mm_fault+0xd9e/0x2f80 [ 1400.746543] ? reacquire_held_locks+0xd1/0x1f0 [ 1400.746559] ? lock_vma_under_rcu+0x118/0x570 [ 1400.746576] ? __pfx___handle_mm_fault+0x10/0x10 [ 1400.746614] handle_mm_fault+0x2d8/0x750 [ 1400.746633] ? access_error+0x17d/0x380 [ 1400.746655] do_user_addr_fault+0x501/0x12c0 [ 1400.746679] exc_page_fault+0xb0/0x180 [ 1400.746699] asm_exc_page_fault+0x26/0x30 [ 1400.746713] RIP: 0033:0x7f1ed437bd30 [ 1400.746726] Code: 75 c8 48 89 d8 eb 0c 0f 1f 00 48 8b 78 f8 48 3b 38 74 21 48 89 c2 48 83 c0 08 49 39 c4 75 eb e9 ff fe ff ff 66 0f 1f 44 00 00 <47> 89 44 95 00 e9 b3 fe ff ff 49 39 d4 74 73 48 8d 72 10 4c 39 e6 [ 1400.746739] RSP: 002b:00007ffedb10df80 EFLAGS: 00010246 [ 1400.746750] RAX: 000000006783673d RBX: 00007f1ed4145008 RCX: 0000001b2cd20000 [ 1400.746759] RDX: 0000001b2cd20030 RSI: ffffffff819f01cf RDI: 0000000000000000 [ 1400.746767] RBP: 0000000000000001 R08: 000000006783673d R09: 0000001b2cd2001c [ 1400.746776] R10: 000000000000073d R11: 0000000067836741 R12: 0000000000000004 [ 1400.746784] R13: 00007f1ed44d5000 R14: ffffffff819f01cf R15: 00007f1ed44e0ff0 [ 1400.746794] ? __might_fault+0x1f/0x190 [ 1400.746814] ? __might_fault+0x1f/0x190 [ 1400.746831] [ 1400.746836] memory: usage 307200kB, limit 307200kB, failcnt 4180 [ 1400.811058] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1400.811573] Memory cgroup stats for /syz2: [ 1400.811690] anon 1179648 [ 1400.812263] file 307789824 [ 1400.812497] kernel 5586944 [ 1400.812735] kernel_stack 425984 [ 1400.813006] pagetables 0 [ 1400.813243] sec_pagetables 0 [ 1400.813490] percpu 20096 [ 1400.813704] sock 0 [ 1400.813886] vmalloc 0 [ 1400.823041] shmem 307425280 [ 1400.823292] file_mapped 0 [ 1400.823518] file_dirty 4096 [ 1400.823752] file_writeback 0 [ 1400.823998] swapcached 0 [ 1400.824238] inactive_anon 308441088 [ 1400.824528] active_anon 135168 [ 1400.824794] inactive_file 352256 [ 1400.831049] active_file 8192 [ 1400.831309] unevictable 28672 [ 1400.831559] slab_reclaimable 1135024 [ 1400.831853] slab_unreclaimable 2538112 [ 1400.832182] slab 3673136 [ 1400.832402] workingset_refault_anon 0 [ 1400.832715] workingset_refault_file 12501 [ 1400.835074] workingset_activate_anon 0 [ 1400.835392] workingset_activate_file 1085 [ 1400.835719] workingset_restore_anon 0 [ 1400.836038] workingset_restore_file 369 [ 1400.836355] workingset_nodereclaim 0 [ 1400.836660] pgdemote_kswapd 0 [ 1400.836912] pgdemote_direct 0 [ 1400.844090] pgdemote_khugepaged 0 [ 1400.844384] pgdemote_proactive 0 [ 1400.844666] pgscan 4447259 [ 1400.844898] pgsteal 12532 [ 1400.845145] pswpin 0 [ 1400.845340] pswpout 0 [ 1400.845539] pgscan_kswapd 313093 [ 1400.845811] pgscan_direct 4134166 [ 1400.850063] pgscan_khugepaged 0 [ 1400.850351] pgscan_proactive 0 [ 1400.850611] pgsteal_kswapd 317 [ 1400.850873] pgsteal_direct 12215 [ 1400.851342] pgsteal_khugepaged 0 [ 1400.851618] pgsteal_proactive 0 [ 1400.851883] pgfault 96904 [ 1400.858077] pgmajfault 976 [ 1400.858326] pgrefill 12354 [ 1400.858559] pgactivate 15953 [ 1400.858805] pgdeactivate 12354 [ 1400.859081] pglazyfree 0 [ 1400.859296] pglazyfreed 0 [ 1400.859518] swpin_zero 0 [ 1400.859732] swpout_zero 0 [ 1400.859957] Memory cgroup min protection 0kB -- low protection 0kB [ 1400.859967] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8872,uid=0 [ 1400.867246] Memory cgroup out of memory: Killed process 8872 (syz-executor.2) total-vm:93420kB, anon-rss:404kB, file-rss:35620kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 15:46:26 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000896000/0x3000)=nil) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000896000/0x2000)=nil, 0x2000) shmat(r1, &(0x7f0000896000/0x1000)=nil, 0x0) shmget(0x3, 0x2000, 0x54000000, &(0x7f0000c05000/0x2000)=nil) shmat(r0, &(0x7f0000ff8000/0x3000)=nil, 0xe000) mlockall(0x3) 15:46:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TIOCSLCKTRMIOS(0xffffffffffffffff, 0x5457, &(0x7f0000000000)) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:46:26 executing program 4: mlockall(0x2) mlockall(0x4) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x2) [ 1403.233000] syz-executor.7 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 1403.238251] CPU: 0 UID: 0 PID: 8885 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1403.238269] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1403.238277] Call Trace: [ 1403.238282] [ 1403.238287] dump_stack_lvl+0xfa/0x120 [ 1403.238316] dump_header+0x107/0x980 [ 1403.238338] oom_kill_process+0x176/0x8d0 [ 1403.238358] out_of_memory+0x344/0x1610 [ 1403.238380] ? __pfx_out_of_memory+0x10/0x10 [ 1403.238396] ? do_raw_spin_lock+0x123/0x260 [ 1403.238422] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1403.238449] mem_cgroup_out_of_memory+0x164/0x190 [ 1403.238464] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1403.238484] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1403.238501] ? __memcg_memory_event+0x11e/0x150 [ 1403.238519] try_charge_memcg+0x60a/0xcc0 [ 1403.238539] ? lock_acquire+0x101/0x2d0 [ 1403.238559] ? __pfx_try_charge_memcg+0x10/0x10 [ 1403.238586] charge_memcg+0x7b/0x290 [ 1403.238606] __mem_cgroup_charge+0x28/0x90 [ 1403.238619] filemap_add_folio+0xd8/0x550 [ 1403.238639] ? __pfx_filemap_add_folio+0x10/0x10 [ 1403.238659] ? down_read+0x1b1/0x450 [ 1403.238674] __filemap_get_folio_mpol+0x412/0x9a0 [ 1403.238697] filemap_fault+0x1882/0x2e00 [ 1403.238722] ? __pfx_filemap_fault+0x10/0x10 [ 1403.238752] __do_fault+0x10d/0x480 [ 1403.238770] __handle_mm_fault+0x1158/0x2f80 [ 1403.238789] ? lock_vma_under_rcu+0x118/0x570 [ 1403.238804] ? __pfx___handle_mm_fault+0x10/0x10 [ 1403.238841] handle_mm_fault+0x2d8/0x750 [ 1403.238860] ? access_error+0x17d/0x380 [ 1403.238881] do_user_addr_fault+0x501/0x12c0 [ 1403.238904] exc_page_fault+0xb0/0x180 [ 1403.238924] asm_exc_page_fault+0x26/0x30 [ 1403.238937] RIP: 0033:0x7f4c36e69186 [ 1403.238948] Code: 00 e8 3e d3 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 17 4c 8d 05 86 6e 57 00 4c 39 c2 73 0b 48 8d 42 08 48 89 07 <48> 8b 02 c3 50 49 8d 88 00 00 c0 ff 48 8d 35 1a 92 0b 00 31 c0 48 [ 1403.238960] RSP: 002b:00007ffd436b5bd8 EFLAGS: 00010287 [ 1403.238971] RAX: 00007f4c36fe0038 RBX: 00007f4c36fdcb60 RCX: 0000000000000023 [ 1403.238979] RDX: 00007f4c36fe0030 RSI: ffffffff84ce7971 RDI: 00007ffd436b5c98 [ 1403.238988] RBP: 00007ffd436b5c98 R08: 00007f4c373e0000 R09: 0000001b2d22001c [ 1403.238996] R10: 0000000000000b23 R11: 0000000087ff4b27 R12: 0000000000156877 [ 1403.239004] R13: 00000000000003e8 R14: 00007f4c36fdbf60 R15: 0000000000156864 [ 1403.239024] ? do_syscall_64+0x131/0x420 [ 1403.239039] [ 1403.261274] memory: usage 307200kB, limit 307200kB, failcnt 2807 [ 1403.261842] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1403.265761] Memory cgroup stats for /syz7: [ 1403.265939] anon 2088960 [ 1403.268323] file 294309888 [ 1403.268673] kernel 15409152 [ 1403.268958] kernel_stack 655360 [ 1403.277044] pagetables 0 [ 1403.277378] sec_pagetables 0 [ 1403.277766] percpu 37696 [ 1403.278849] sock 2764800 [ 1403.280196] vmalloc 0 [ 1403.280471] shmem 294187008 [ 1403.280753] file_mapped 0 [ 1403.281007] file_dirty 0 [ 1403.283142] file_writeback 0 [ 1403.283480] swapcached 0 [ 1403.283806] inactive_anon 296267776 [ 1403.287038] active_anon 8192 [ 1403.287413] inactive_file 122880 [ 1403.287820] active_file 0 [ 1403.288129] unevictable 0 [ 1403.288500] slab_reclaimable 1260024 [ 1403.288919] slab_unreclaimable 4565536 [ 1403.289560] slab 5825560 [ 1403.289812] workingset_refault_anon 0 [ 1403.291056] workingset_refault_file 12098 [ 1403.291443] workingset_activate_anon 0 [ 1403.291774] workingset_activate_file 1965 [ 1403.295079] workingset_restore_anon 0 [ 1403.295444] workingset_restore_file 660 [ 1403.295806] workingset_nodereclaim 0 [ 1403.296205] pgdemote_kswapd 0 [ 1403.296508] pgdemote_direct 0 [ 1403.296810] pgdemote_khugepaged 0 [ 1403.297199] pgdemote_proactive 0 [ 1403.297517] pgscan 2412417 [ 1403.297778] pgsteal 12113 [ 1403.300109] pswpin 0 [ 1403.300336] pswpout 0 [ 1403.300633] pgscan_kswapd 251984 [ 1403.301116] pgscan_direct 2160433 [ 1403.301502] pgscan_khugepaged 0 [ 1403.301803] pgscan_proactive 0 [ 1403.311552] pgsteal_kswapd 520 [ 1403.311949] pgsteal_direct 11593 [ 1403.313582] pgsteal_khugepaged 0 [ 1403.314269] pgsteal_proactive 0 [ 1403.314623] pgfault 88819 [ 1403.317218] pgmajfault 499 [ 1403.317722] pgrefill 12514 [ 1403.317989] pgactivate 12317 [ 1403.321055] pgdeactivate 12514 [ 1403.321577] pglazyfree 0 [ 1403.321981] pglazyfreed 0 [ 1403.322275] swpin_zero 0 [ 1403.322597] swpout_zero 0 [ 1403.322980] Memory cgroup min protection 0kB -- low protection 0kB [ 1403.322990] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8885,uid=0 [ 1403.325357] Memory cgroup out of memory: Killed process 8885 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35580kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 15:46:39 executing program 1: io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0}]) ioctl$CDROMSTOP(r1, 0x5307) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r2, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$FS_IOC_SETVERSION(r2, 0x40087602, &(0x7f0000000000)=0x6) ioctl$TCSETSF2(r2, 0x402c542d, 0x0) ioctl$TCSETSF2(r2, 0x5437, 0x0) ioctl$TCXONC(r2, 0x540a, 0x2) 15:46:39 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x109b01, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) r1 = syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) ioctl$TCSETSF2(r1, 0x5437, 0x0) 15:46:39 executing program 0: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) mlockall(0x2) shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x2000) r2 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r2, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmget$private(0x0, 0x4000, 0x400, &(0x7f0000999000/0x4000)=nil) shmget$private(0x0, 0x2000, 0x200, &(0x7f0000f2c000/0x2000)=nil) mbind(&(0x7f0000e5f000/0x4000)=nil, 0x4000, 0x3, &(0x7f0000000000)=0x2, 0x80, 0x2) mlockall(0x3) shmat(r0, &(0x7f0000df9000/0x2000)=nil, 0x5000) madvise(&(0x7f0000ae2000/0x2000)=nil, 0x2000, 0x13) shmat(r0, &(0x7f0000b8d000/0x3000)=nil, 0x2000) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:46:39 executing program 6: io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0}]) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000000)={0x8, @multicast1, 0x4e20, 0x3, 'none\x00', 0xa, 0xa85, 0x16}, 0x2c) mlockall(0x2) shmat(0x0, &(0x7f0000ffa000/0x4000)=nil, 0x6000) 15:46:39 executing program 7: mlockall(0x2) rt_tgsigqueueinfo(0x0, 0xffffffffffffffff, 0x3, &(0x7f0000000000)={0x35, 0x8, 0xffffffff}) mlockall(0x4) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:46:39 executing program 4: clock_gettime(0x1, &(0x7f0000000000)) semtimedop(0xffffffffffffffff, &(0x7f0000000040)=[{0x2, 0xfff, 0x800}, {0x3, 0xff, 0x1800}, {0x4, 0x4, 0x1000}, {0x0, 0x9}, {0x3, 0xffe0, 0x800}, {0x5, 0x5, 0x1000}, {0x0, 0x9, 0x1800}, {0x0, 0x80, 0x1800}, {0x3, 0xfffe}], 0x9, &(0x7f0000000080)={0x0, 0x989680}) mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:46:39 executing program 2: mlockall(0x2) r0 = shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) shmat(r0, &(0x7f0000f2b000/0x3000)=nil, 0x0) 15:46:43 executing program 0: mlockall(0x2) shmget$private(0x0, 0x800000, 0x20, &(0x7f0000800000/0x800000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:46:43 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x109b01, 0x0) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) r1 = syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) ioctl$TCSETSF2(r1, 0x5437, 0x0) 15:46:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TIOCSLCKTRMIOS(0xffffffffffffffff, 0x5457, &(0x7f0000000000)) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:46:43 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x109b01, 0x0) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) r1 = syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) ioctl$TCSETSF2(r1, 0x5437, 0x0) 15:46:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TIOCSLCKTRMIOS(0xffffffffffffffff, 0x5457, &(0x7f0000000000)) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:46:43 executing program 4: mlockall(0x7) shmat(0xffffffffffffffff, &(0x7f0000ffa000/0x3000)=nil, 0x4000) mlockall(0x0) 15:46:44 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$binfmt_elf32(r0, &(0x7f0000000000)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) [ 1419.625613] syz-executor.7 invoked oom-killer: gfp_mask=0x440dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_COMP), order=0, oom_score_adj=1000 [ 1419.630163] CPU: 1 UID: 0 PID: 8918 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1419.630194] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1419.630208] Call Trace: [ 1419.630217] [ 1419.630227] dump_stack_lvl+0xfa/0x120 [ 1419.630271] dump_header+0x107/0x980 [ 1419.630310] oom_kill_process+0x176/0x8d0 [ 1419.630346] out_of_memory+0x344/0x1610 [ 1419.630387] ? __pfx_out_of_memory+0x10/0x10 [ 1419.630418] ? do_raw_spin_lock+0x123/0x260 [ 1419.630456] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1419.630497] mem_cgroup_out_of_memory+0x164/0x190 [ 1419.630525] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1419.630561] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1419.630593] ? __memcg_memory_event+0x11e/0x150 [ 1419.630626] try_charge_memcg+0x60a/0xcc0 [ 1419.630669] ? __print_lock_name+0x90/0x100 [ 1419.630698] ? __pfx_try_charge_memcg+0x10/0x10 [ 1419.630739] ? get_mem_cgroup_from_objcg+0xf8/0x430 [ 1419.630777] __memcg_kmem_charge_page+0x135/0x400 [ 1419.630806] __alloc_frozen_pages_noprof+0x417/0x25b0 [ 1419.630851] ? find_held_lock+0x2b/0x80 [ 1419.630877] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 1419.630907] ? queue_work_on+0x7e/0xe0 [ 1419.630940] ? queue_work_on+0x84/0xe0 [ 1419.630972] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1419.631008] ? vmpressure+0x2f2/0x380 [ 1419.631036] ? css_rstat_updated+0x1bb/0x4f0 [ 1419.631060] ? css_rstat_updated+0x1bb/0x4f0 [ 1419.631091] ? perf_trace_lock_acquire+0xc8/0x580 [ 1419.631131] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1419.631171] ? policy_nodemask+0xeb/0x4e0 [ 1419.631212] alloc_pages_mpol+0xed/0x340 [ 1419.631248] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1419.631297] alloc_pages_noprof+0xa1/0x380 [ 1419.631336] __pmd_alloc+0x3b/0xad0 [ 1419.631375] __handle_mm_fault+0xcf2/0x2f80 [ 1419.631408] ? reacquire_held_locks+0xd1/0x1f0 [ 1419.631438] ? lock_vma_under_rcu+0x118/0x570 [ 1419.631467] ? __pfx___handle_mm_fault+0x10/0x10 [ 1419.631503] ? lock_vma_under_rcu+0x177/0x570 [ 1419.631559] handle_mm_fault+0x2d8/0x750 [ 1419.631593] ? access_error+0x17d/0x380 [ 1419.631631] do_user_addr_fault+0x501/0x12c0 [ 1419.631675] exc_page_fault+0xb0/0x180 [ 1419.631711] asm_exc_page_fault+0x26/0x30 [ 1419.631734] RIP: 0033:0x7f4c36e69f3a [ 1419.631753] Code: 30 48 8b 34 24 48 85 f6 74 17 8b 44 24 18 0f c8 89 c0 48 89 44 24 18 48 83 fe 01 0f 85 a1 01 00 00 48 8b 44 24 10 8b 74 24 18 <89> 30 e9 d2 fc ff ff 48 8b 44 24 10 8b 10 48 8b 04 24 48 85 c0 0f [ 1419.631776] RSP: 002b:00007ffd436b5ba0 EFLAGS: 00010246 [ 1419.631795] RAX: 0000000020000000 RBX: 00007f4c373e0000 RCX: 0000000000000000 [ 1419.631810] RDX: cbe14f5043e2642f RSI: 0000000000000035 RDI: 00005555744f22f0 [ 1419.631825] RBP: 00007ffd436b5c98 R08: 0000000000000000 R09: 0000000000000000 [ 1419.631839] R10: 0000000000000004 R11: 0000000087ff4b27 R12: 000000000015a872 [ 1419.631854] R13: 00000000000003e8 R14: 00007f4c36fdbf60 R15: 000000000015a86b [ 1419.631891] [ 1419.692132] memory: usage 307200kB, limit 307200kB, failcnt 2828 [ 1419.693071] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1419.693970] Memory cgroup stats for /syz7: [ 1419.697340] anon 2088960 [ 1419.698401] file 294309888 [ 1419.698945] kernel 15409152 [ 1419.721260] kernel_stack 655360 [ 1419.721768] pagetables 0 [ 1419.722227] sec_pagetables 0 [ 1419.722703] percpu 37696 [ 1419.736414] sock 2764800 [ 1419.736957] vmalloc 0 [ 1419.737822] shmem 294187008 [ 1419.746105] file_mapped 0 [ 1419.746535] file_dirty 0 [ 1419.746929] file_writeback 0 [ 1419.747438] swapcached 0 [ 1419.747846] inactive_anon 296267776 [ 1419.755109] active_anon 8192 [ 1419.755585] inactive_file 122880 [ 1419.760582] active_file 0 [ 1419.761062] unevictable 0 [ 1419.761505] slab_reclaimable 1260024 [ 1419.767105] slab_unreclaimable 4565536 [ 1419.767698] slab 5825560 [ 1419.768311] workingset_refault_anon 0 [ 1419.769004] workingset_refault_file 12099 [ 1419.770448] workingset_activate_anon 0 [ 1419.776121] workingset_activate_file 1965 [ 1419.776492] workingset_restore_anon 0 [ 1419.776803] workingset_restore_file 660 [ 1419.777147] workingset_nodereclaim 0 [ 1419.777455] pgdemote_kswapd 0 [ 1419.777711] pgdemote_direct 0 [ 1419.777966] pgdemote_khugepaged 0 [ 1419.778295] pgdemote_proactive 0 [ 1419.778574] pgscan 2452524 [ 1419.778820] pgsteal 12114 [ 1419.779219] pswpin 0 [ 1419.780597] pswpout 0 [ 1419.780814] pgscan_kswapd 254195 [ 1419.781154] pgscan_direct 2198329 [ 1419.781443] pgscan_khugepaged 0 [ 1419.781726] pgscan_proactive 0 [ 1419.781985] pgsteal_kswapd 520 [ 1419.782405] pgsteal_direct 11594 [ 1419.782685] pgsteal_khugepaged 0 [ 1419.782956] pgsteal_proactive 0 [ 1419.783237] pgfault 88873 [ 1419.783475] pgmajfault 499 [ 1419.783706] pgrefill 12888 [ 1419.783936] pgactivate 12691 [ 1419.784684] pgdeactivate 12888 [ 1419.784967] pglazyfree 0 [ 1419.785780] pglazyfreed 0 [ 1419.786114] swpin_zero 0 [ 1419.786346] swpout_zero 0 [ 1419.786572] Memory cgroup min protection 0kB -- low protection 0kB [ 1419.786582] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=8918,uid=0 [ 1419.792437] Memory cgroup out of memory: Killed process 8918 (syz-executor.7) total-vm:93420kB, anon-rss:428kB, file-rss:35584kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 1419.802148] syz-executor.2 invoked oom-killer: gfp_mask=0x400cc0(GFP_KERNEL_ACCOUNT), order=0, oom_score_adj=1000 [ 1419.802976] CPU: 0 UID: 0 PID: 8921 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1419.802992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1419.803001] Call Trace: [ 1419.803006] [ 1419.803011] dump_stack_lvl+0xfa/0x120 [ 1419.803044] dump_header+0x107/0x980 [ 1419.803067] oom_kill_process+0x176/0x8d0 [ 1419.803087] out_of_memory+0x344/0x1610 [ 1419.803110] ? __pfx_out_of_memory+0x10/0x10 [ 1419.803127] ? do_raw_spin_lock+0x123/0x260 [ 1419.803150] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1419.803173] mem_cgroup_out_of_memory+0x164/0x190 [ 1419.803189] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1419.803209] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1419.803228] ? __memcg_memory_event+0x11e/0x150 [ 1419.803246] try_charge_memcg+0x60a/0xcc0 [ 1419.803269] ? __print_lock_name+0x90/0x100 [ 1419.803285] ? __pfx_try_charge_memcg+0x10/0x10 [ 1419.803308] ? get_mem_cgroup_from_objcg+0xf8/0x430 [ 1419.803329] obj_cgroup_charge_account+0xa8/0x6d0 [ 1419.803354] __memcg_slab_post_alloc_hook+0x335/0xa90 [ 1419.803371] ? __create_object+0x59/0x80 [ 1419.803392] __kmalloc_cache_noprof+0x5ca/0x630 [ 1419.803418] newseg+0x246/0xe00 [ 1419.803435] ? __pfx_newseg+0x10/0x10 [ 1419.803447] ? down_write+0x119/0x1f0 [ 1419.803460] ? __pfx_down_write+0x10/0x10 [ 1419.803478] ipcget+0xf6/0xf50 [ 1419.803495] ? perf_trace_lock+0xbb/0x4f0 [ 1419.803517] ? __pfx_ipcget+0x10/0x10 [ 1419.803530] ? __might_fault+0x138/0x190 [ 1419.803546] ? lock_release+0xc8/0x270 [ 1419.803567] __x64_sys_shmget+0x13b/0x1b0 [ 1419.803581] ? __pfx___x64_sys_shmget+0x10/0x10 [ 1419.803594] ? lock_release+0xc8/0x270 [ 1419.803617] do_syscall_64+0xbf/0x420 [ 1419.803632] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1419.803647] RIP: 0033:0x7f1ed43cdb19 [ 1419.803658] 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 [ 1419.803671] RSP: 002b:00007f1ed1943188 EFLAGS: 00000246 ORIG_RAX: 000000000000001d [ 1419.803684] RAX: ffffffffffffffda RBX: 00007f1ed44e0f60 RCX: 00007f1ed43cdb19 [ 1419.803693] RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000000000000 [ 1419.803701] RBP: 00007f1ed4427f6d R08: 0000000000000000 R09: 0000000000000000 [ 1419.803709] R10: 0000000020800000 R11: 0000000000000246 R12: 0000000000000000 [ 1419.803717] R13: 00007ffedb10dfef R14: 00007f1ed1943300 R15: 0000000000022000 [ 1419.803737] [ 1419.844446] memory: usage 307200kB, limit 307200kB, failcnt 4219 [ 1419.850100] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1419.850734] Memory cgroup stats for /syz2: [ 1419.850842] anon 1204224 [ 1419.851547] file 307785728 [ 1419.851809] kernel 5582848 [ 1419.853252] kernel_stack 425984 [ 1419.853523] pagetables 0 [ 1419.853740] sec_pagetables 0 [ 1419.853986] percpu 20096 [ 1419.854848] sock 0 [ 1419.855058] vmalloc 0 [ 1419.855261] shmem 307425280 [ 1419.855500] file_mapped 0 [ 1419.855720] file_dirty 0 [ 1419.855957] file_writeback 0 [ 1419.859099] swapcached 0 [ 1419.859533] inactive_anon 308465664 [ 1419.860141] active_anon 135168 [ 1419.860613] inactive_file 356352 [ 1419.861200] active_file 4096 [ 1419.861653] unevictable 28672 [ 1419.862155] slab_reclaimable 1134784 [ 1419.862721] slab_unreclaimable 2538112 [ 1419.863357] slab 3672896 [ 1419.863762] workingset_refault_anon 0 [ 1419.864371] workingset_refault_file 12566 [ 1419.865007] workingset_activate_anon 0 [ 1419.868095] workingset_activate_file 1089 [ 1419.868820] workingset_restore_anon 0 [ 1419.869513] workingset_restore_file 371 [ 1419.870273] workingset_nodereclaim 0 [ 1419.870823] pgdemote_kswapd 0 [ 1419.871468] pgdemote_direct 0 [ 1419.874089] pgdemote_khugepaged 0 [ 1419.874712] pgdemote_proactive 0 [ 1419.875355] pgscan 4525649 [ 1419.875830] pgsteal 12598 [ 1419.879226] pswpin 0 [ 1419.879599] pswpout 0 [ 1419.879959] pgscan_kswapd 317827 [ 1419.880508] pgscan_direct 4207822 [ 1419.883107] pgscan_khugepaged 0 [ 1419.883606] pgscan_proactive 0 [ 1419.884133] pgsteal_kswapd 321 [ 1419.884628] pgsteal_direct 12277 [ 1419.895546] pgsteal_khugepaged 0 [ 1419.897659] pgsteal_proactive 0 [ 1419.898478] pgfault 96963 [ 1419.912373] pgmajfault 976 [ 1419.912845] pgrefill 12716 [ 1419.913368] pgactivate 16310 [ 1419.913950] pgdeactivate 12716 [ 1419.926076] pglazyfree 0 [ 1419.926509] pglazyfreed 0 [ 1419.926929] swpin_zero 0 [ 1419.928007] swpout_zero 0 [ 1419.928469] Memory cgroup min protection 0kB -- low protection 0kB [ 1419.928488] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8920,uid=0 [ 1419.936139] Memory cgroup out of memory: Killed process 8920 (syz-executor.2) total-vm:93420kB, anon-rss:424kB, file-rss:35628kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 1433.419140] Bluetooth: hci5: SCO packet for unknown connection handle 201 15:46:57 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x109b01, 0x0) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) r1 = syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) ioctl$TCSETSF2(r1, 0x5437, 0x0) 15:46:57 executing program 6: mlockall(0x2) r0 = openat$cdrom(0xffffffffffffff9c, &(0x7f0000000000), 0x26000, 0x0) fcntl$notify(r0, 0x402, 0xf) mlockall(0x7) mlockall(0x4) shmat(0xffffffffffffffff, &(0x7f0000ffc000/0x1000)=nil, 0x6000) mlockall(0x4) syz_emit_vhci(&(0x7f0000000040)=@HCI_SCODATA_PKT={0x3, {0xc9, 0xc9}, "3657978081789faa9aa7c26c06d53dc440b926163f9ad3d0c8fd597ac15f2fb7e94beedf0aaa640d9a291e64a040daae34697f3cfb3926d7002c2691f868f1e97108029a871b20b78ef79e68f4f9db53a67cb0157f056beb80e7c95388b2118d9665355a407ce7437a4508acddd1c3a944a4620ab2fd0c1e83276c80626f39985067e8c483806c8bd067f6917b12f4c2db38cdb73061e7e08271bf0654068b1b8d41ff6c058b35471c213b9d13657580d1efab76d6ec58bf612ca909b3d33d5e17a32c26cac5aab80c"}, 0xcd) ioctl$DVD_WRITE_STRUCT(r0, 0x5390, &(0x7f00000032c0)=@copyright={0x1, 0x3, 0x7, 0x8}) ioctl$DVD_WRITE_STRUCT(0xffffffffffffffff, 0x5390, &(0x7f0000002a80)=@disckey={0x2, 0x1, "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"}) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x10) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(0x0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0}]) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000003b00), 0x4) mlockall(0x6) r2 = getpgid(0xffffffffffffffff) mlockall(0x4e5d9291cc67f73e) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in=@dev, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@empty}}, &(0x7f0000000280)=0xe8) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000002a40)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000002a00)={&(0x7f0000003b40)=ANY=[@ANYBLOB="042700000b03010225bd7000fbdbdf2503000007080073000500000008007b00", @ANYRES32=r2, @ANYBLOB='\b\x00~\x00', @ANYRES32, @ANYBLOB="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", @ANYRES32=r3, @ANYBLOB="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", @ANYRES32, 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0x2704}, 0x1, 0x0, 0x0, 0x10}, 0x20000041) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x0) 15:46:57 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TIOCSLCKTRMIOS(0xffffffffffffffff, 0x5457, &(0x7f0000000000)) 15:46:57 executing program 0: mlockall(0x0) mlockall(0x2) mlockall(0x2) mlockall(0x6) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) mlockall(0x2) r0 = shmget$private(0x0, 0x3000, 0x400, &(0x7f0000cdc000/0x3000)=nil) shmat(r0, &(0x7f00009b1000/0x4000)=nil, 0x9000) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) r1 = shmget$private(0x0, 0x3000, 0x1000, &(0x7f0000ffc000/0x3000)=nil) shmat(r1, &(0x7f00009b3000/0x1000)=nil, 0x4000) 15:46:57 executing program 4: mlockall(0x3) 15:46:57 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x2000, 0x418, &(0x7f00009a8000/0x2000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:46:59 executing program 5: write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) r0 = syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:46:59 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TIOCSLCKTRMIOS(0xffffffffffffffff, 0x5457, &(0x7f0000000000)) 15:46:57 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) io_setup(0x6ff, &(0x7f0000000cc0)) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) setsockopt$inet6_tcp_int(r3, 0x6, 0x10, &(0x7f0000000000)=0x3, 0x4) io_setup(0x69ed, &(0x7f00000000c0)=0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r5, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r6, 0x0}]) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r7, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r8, 0x0}]) io_setup(0x6ff, &(0x7f0000000cc0)) io_submit(r4, 0x3, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0x8001, r6, &(0x7f0000000100)="fa3514cd62136991b618fef90fcc2767cc7ba362a1937c1b64e9748882be1ccbf29d80d615f11ce8e88b21d2f4d51256b9f57795462faf16ea037f92cb9e873d010a8e76750e9d4e0467f0553d25f809f826bdf9b2e8ab7ec441d185e03baed95ccb99c4c136948d661362d81b6d0e262124f772586de1", 0x77, 0x81, 0x0, 0x3, r8}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x7, 0x0, 0xffffffffffffffff, &(0x7f0000000240)="60bf6506d718e8360fb9c69cd2c9faa2c34f33735da3b33c262fbc5218e758076dbd0eed40301ccee7485ad7a6393776fe9bfe6d59b6e3d27262a103e5c1524d5f2698e8c73ab04d802eb0e6f8b32027eca34a3cb75acd4bcc1e691e35f1689b6f40c1fd429df381969b78d9fa5076cbd0f449c0a5dc94aa8eab4292521dac50b2eaa97b253ad40e600185ff518d455ca0bad79df9cd8dc51953", 0x9a, 0x3, 0x0, 0x2, r6}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x1, 0xffffffffffffffff, &(0x7f0000000340)="a351fb8356b68d475ba2bdf5b79442d8f64e298e2cc0a8bdd175909076", 0x1d, 0xffffffff, 0x0, 0x3}]) ioctl$KDENABIO(r1, 0x4b36) 15:46:57 executing program 2: mlockall(0x2) mbind(&(0x7f0000fe5000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000000000), 0x20, 0x0) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) mlockall(0x0) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r0, &(0x7f00009d5000/0x1000)=nil, 0x2000) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x7000) 15:46:59 executing program 5: write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) r0 = syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:47:00 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) [ 1433.547459] Bluetooth: hci5: SCO packet for unknown connection handle 201 [ 1436.103745] syz-executor.2 invoked oom-killer: gfp_mask=0x440dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_COMP), order=0, oom_score_adj=1000 [ 1436.107158] CPU: 0 UID: 0 PID: 8960 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1436.107175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1436.107184] Call Trace: [ 1436.107189] [ 1436.107193] dump_stack_lvl+0xfa/0x120 [ 1436.107221] dump_header+0x107/0x980 [ 1436.107244] oom_kill_process+0x176/0x8d0 [ 1436.107263] out_of_memory+0x344/0x1610 [ 1436.107286] ? __pfx_out_of_memory+0x10/0x10 [ 1436.107303] ? do_raw_spin_lock+0x123/0x260 [ 1436.107325] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1436.107347] mem_cgroup_out_of_memory+0x164/0x190 [ 1436.107363] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1436.107383] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1436.107401] ? __memcg_memory_event+0x11e/0x150 [ 1436.107418] try_charge_memcg+0x60a/0xcc0 [ 1436.107440] ? __print_lock_name+0x90/0x100 [ 1436.107456] ? __pfx_try_charge_memcg+0x10/0x10 [ 1436.107477] ? get_mem_cgroup_from_objcg+0xf8/0x430 [ 1436.107497] __memcg_kmem_charge_page+0x135/0x400 [ 1436.107513] __alloc_frozen_pages_noprof+0x417/0x25b0 [ 1436.107537] ? find_held_lock+0x2b/0x80 [ 1436.107551] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 1436.107567] ? queue_work_on+0x7e/0xe0 [ 1436.107586] ? queue_work_on+0x84/0xe0 [ 1436.107603] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1436.107622] ? vmpressure+0x2f2/0x380 [ 1436.107638] ? css_rstat_updated+0x1bb/0x4f0 [ 1436.107656] ? perf_trace_lock_acquire+0xc8/0x580 [ 1436.107678] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1436.107700] ? policy_nodemask+0xeb/0x4e0 [ 1436.107724] alloc_pages_mpol+0xed/0x340 [ 1436.107746] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1436.107773] alloc_pages_noprof+0xa1/0x380 [ 1436.107794] __pmd_alloc+0x3b/0xad0 [ 1436.107815] __handle_mm_fault+0xcf2/0x2f80 [ 1436.107833] ? reacquire_held_locks+0xd1/0x1f0 [ 1436.107849] ? lock_vma_under_rcu+0x118/0x570 [ 1436.107865] ? __pfx___handle_mm_fault+0x10/0x10 [ 1436.107884] ? lock_vma_under_rcu+0x177/0x570 [ 1436.107914] handle_mm_fault+0x2d8/0x750 [ 1436.107932] ? access_error+0x17d/0x380 [ 1436.107953] do_user_addr_fault+0x501/0x12c0 [ 1436.107977] exc_page_fault+0xb0/0x180 [ 1436.107997] asm_exc_page_fault+0x26/0x30 [ 1436.108010] RIP: 0033:0x7f1ed436ee49 [ 1436.108026] Code: 48 8b 04 24 48 85 c0 74 17 48 8b 54 24 18 48 0f ca 48 89 54 24 18 48 83 f8 01 0f 85 9b 02 00 00 48 8b 44 24 10 48 8b 54 24 18 <48> 89 10 e9 c2 fd ff ff 48 8b 44 24 10 0f b7 10 48 8b 04 24 48 85 [ 1436.108038] RSP: 002b:00007ffedb10e030 EFLAGS: 00010246 [ 1436.108049] RAX: 0000000020000000 RBX: 00007f1ed48e5000 RCX: 0000000000000000 [ 1436.108057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055557dafc2f0 [ 1436.108065] RBP: 00007ffedb10e128 R08: 0000000000000000 R09: 0000000000000000 [ 1436.108072] R10: 0000000000000008 R11: 0000000087ff4b27 R12: 000000000015e8e4 [ 1436.108080] R13: 00000000000003e8 R14: 00007f1ed44e0f60 R15: 000000000015e8c8 [ 1436.108100] [ 1436.136081] memory: usage 307200kB, limit 307200kB, failcnt 4283 [ 1436.136595] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1436.137259] Memory cgroup stats for /syz2: [ 1436.137366] anon 1204224 [ 1436.137881] file 307785728 [ 1436.138707] kernel 5582848 [ 1436.138928] kernel_stack 425984 [ 1436.143051] pagetables 0 [ 1436.143268] sec_pagetables 0 [ 1436.143505] percpu 20096 [ 1436.143710] sock 0 [ 1436.143882] vmalloc 0 [ 1436.144091] shmem 307425280 [ 1436.144318] file_mapped 0 [ 1436.144535] file_dirty 0 [ 1436.144738] file_writeback 0 [ 1436.144981] swapcached 0 [ 1436.146046] inactive_anon 308465664 [ 1436.146327] active_anon 135168 [ 1436.146570] inactive_file 356352 [ 1436.146830] active_file 4096 [ 1436.147086] unevictable 28672 [ 1436.147329] slab_reclaimable 1134784 [ 1436.147606] slab_unreclaimable 2538112 [ 1436.147901] slab 3672896 [ 1436.150036] workingset_refault_anon 0 [ 1436.150331] workingset_refault_file 12629 [ 1436.150639] workingset_activate_anon 0 [ 1436.150933] workingset_activate_file 1125 [ 1436.151260] workingset_restore_anon 0 [ 1436.151548] workingset_restore_file 371 [ 1436.151842] workingset_nodereclaim 0 [ 1436.155046] pgdemote_kswapd 0 [ 1436.155296] pgdemote_direct 0 [ 1436.155533] pgdemote_khugepaged 0 [ 1436.155793] pgdemote_proactive 0 [ 1436.156073] pgscan 4605382 [ 1436.156290] pgsteal 12661 [ 1436.156505] pswpin 0 [ 1436.156688] pswpout 0 [ 1436.156880] pgscan_kswapd 325991 [ 1436.157159] pgscan_direct 4279391 [ 1436.157421] pgscan_khugepaged 0 [ 1436.157672] pgscan_proactive 0 [ 1436.157917] pgsteal_kswapd 321 [ 1436.158177] pgsteal_direct 12340 [ 1436.158433] pgsteal_khugepaged 0 [ 1436.158691] pgsteal_proactive 0 [ 1436.158945] pgfault 97020 [ 1436.159185] pgmajfault 976 [ 1436.159412] pgrefill 12955 [ 1436.159635] pgactivate 16513 [ 1436.159882] pgdeactivate 12955 [ 1436.160155] pglazyfree 0 [ 1436.160371] pglazyfreed 0 [ 1436.160588] swpin_zero 0 [ 1436.160807] swpout_zero 0 [ 1436.162046] Memory cgroup min protection 0kB -- low protection 0kB [ 1436.162057] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=8960,uid=0 [ 1436.163735] Memory cgroup out of memory: Killed process 8960 (syz-executor.2) total-vm:93420kB, anon-rss:424kB, file-rss:35628kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 15:47:01 executing program 4: mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) mlockall(0x3) 15:47:01 executing program 5: write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) r0 = syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) ioctl$TCSETSF2(r0, 0x5437, 0x0) [ 1443.896933] syz-executor.7 invoked oom-killer: gfp_mask=0x108c40(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL), order=0, oom_score_adj=0 [ 1443.898120] CPU: 0 UID: 0 PID: 8971 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1443.898137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1443.898145] Call Trace: [ 1443.898150] [ 1443.898155] dump_stack_lvl+0xfa/0x120 [ 1443.898183] dump_header+0x107/0x980 [ 1443.898206] oom_kill_process+0x176/0x8d0 [ 1443.898225] out_of_memory+0x344/0x1610 [ 1443.898248] ? __pfx_out_of_memory+0x10/0x10 [ 1443.898264] ? do_raw_spin_lock+0x123/0x260 [ 1443.898286] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1443.898308] mem_cgroup_out_of_memory+0x164/0x190 [ 1443.898325] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1443.898344] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1443.898362] ? __memcg_memory_event+0x11e/0x150 [ 1443.898379] try_charge_memcg+0x60a/0xcc0 [ 1443.898400] ? lock_acquire+0x101/0x2d0 [ 1443.898420] ? __pfx_try_charge_memcg+0x10/0x10 [ 1443.898447] charge_memcg+0x7b/0x290 [ 1443.898466] __mem_cgroup_charge+0x28/0x90 [ 1443.898481] filemap_add_folio+0xd8/0x550 [ 1443.898501] ? __pfx_filemap_add_folio+0x10/0x10 [ 1443.898519] ? lock_acquire+0x15e/0x2d0 [ 1443.898535] ? fs_reclaim_acquire+0xae/0x150 [ 1443.898556] __filemap_get_folio_mpol+0x412/0x9a0 [ 1443.898579] bdev_getblk+0x241/0x660 [ 1443.898607] ext4_getblk+0x265/0x8e0 [ 1443.898624] ? __pfx_ext4_getblk+0x10/0x10 [ 1443.898643] ? lock_acquire+0x15e/0x2d0 [ 1443.898658] ? __memcg_slab_post_alloc_hook+0x4d1/0xa90 [ 1443.898675] ext4_bread_batch+0x82/0x500 [ 1443.898694] __ext4_find_entry+0x401/0x1070 [ 1443.898720] ? lock_is_held_type+0x9e/0x120 [ 1443.898739] ? __pfx___ext4_find_entry+0x10/0x10 [ 1443.898758] ? find_held_lock+0x2b/0x80 [ 1443.898770] ? d_alloc_parallel+0xaeb/0x13c0 [ 1443.898784] ? lock_release+0xc8/0x270 [ 1443.898804] ? d_alloc_parallel+0x831/0x13c0 [ 1443.898820] ext4_lookup+0x17a/0x650 [ 1443.898840] ? __pfx_ext4_lookup+0x10/0x10 [ 1443.898859] ? perf_trace_lock_acquire+0xc8/0x580 [ 1443.898876] ? perf_trace_lock+0xbb/0x4f0 [ 1443.898892] ? __lock_acquire+0x451/0x2250 [ 1443.898910] ? lockdep_init_map_type+0x4b/0x220 [ 1443.898928] ? lockdep_init_map_type+0x4b/0x220 [ 1443.898950] __lookup_slow+0x251/0x480 [ 1443.898970] ? __pfx___lookup_slow+0x10/0x10 [ 1443.899009] lookup_slow+0x51/0x80 [ 1443.899032] path_lookupat+0x643/0xc10 [ 1443.899050] filename_lookup+0x20f/0x5e0 [ 1443.899065] ? __pfx_filename_lookup+0x10/0x10 [ 1443.899079] ? __virt_addr_valid+0x1c6/0x5d0 [ 1443.899102] ? __virt_addr_valid+0x100/0x5d0 [ 1443.899117] ? __check_object_size+0x5b3/0x980 [ 1443.899134] ? strncpy_from_user+0x21b/0x2f0 [ 1443.899162] __x64_sys_chdir+0xc3/0x270 [ 1443.899180] ? __pfx___x64_sys_chdir+0x10/0x10 [ 1443.899196] ? lock_release+0xc8/0x270 [ 1443.899218] do_syscall_64+0xbf/0x420 [ 1443.899232] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1443.899246] RIP: 0033:0x7f4c36ec7c87 [ 1443.899257] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 50 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 [ 1443.899269] RSP: 002b:00007ffd436b5da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000050 [ 1443.899282] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4c36ec7c87 [ 1443.899291] RDX: 0000000000000001 RSI: 00007f4c36fadef0 RDI: 00007ffd436b5e30 [ 1443.899298] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007f4c36fadef0 [ 1443.899306] R10: 00005555744f2400 R11: 0000000000000246 R12: 0000000000000001 [ 1443.899313] R13: 0000000000000001 R14: 0000000000000001 R15: 00007ffd436b5e70 [ 1443.899333] [ 1443.924266] memory: usage 307200kB, limit 307200kB, failcnt 2862 [ 1443.924840] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1443.925337] Memory cgroup stats for /syz7: [ 1443.925460] anon 2031616 [ 1443.925975] file 294408192 [ 1443.926209] kernel 15331328 [ 1443.926431] kernel_stack 622592 [ 1443.926678] pagetables 0 [ 1443.926881] sec_pagetables 0 [ 1443.927127] percpu 37696 [ 1443.927332] sock 2764800 [ 1443.927535] vmalloc 0 [ 1443.927720] shmem 294187008 [ 1443.927940] file_mapped 0 [ 1443.928171] file_dirty 0 [ 1443.928376] file_writeback 0 [ 1443.928611] swapcached 0 [ 1443.928814] inactive_anon 296210432 [ 1443.929122] active_anon 8192 [ 1443.929355] inactive_file 221184 [ 1443.929613] active_file 0 [ 1443.929823] unevictable 0 [ 1443.930052] slab_reclaimable 1253880 [ 1443.930330] slab_unreclaimable 4548720 [ 1443.930616] slab 5802600 [ 1443.930820] workingset_refault_anon 0 [ 1443.931118] workingset_refault_file 12172 [ 1443.931425] workingset_activate_anon 0 [ 1443.931713] workingset_activate_file 1972 [ 1443.932032] workingset_restore_anon 0 [ 1443.932315] workingset_restore_file 660 [ 1443.932608] workingset_nodereclaim 0 [ 1443.932883] pgdemote_kswapd 0 [ 1443.933150] pgdemote_direct 0 [ 1443.933387] pgdemote_khugepaged 0 [ 1443.933645] pgdemote_proactive 0 [ 1443.933897] pgscan 2552293 [ 1443.934141] pgsteal 12163 [ 1443.934352] pswpin 0 [ 1443.934538] pswpout 0 [ 1443.934724] pgscan_kswapd 285712 [ 1443.934976] pgscan_direct 2266581 [ 1443.935251] pgscan_khugepaged 0 [ 1443.935500] pgscan_proactive 0 [ 1443.935742] pgsteal_kswapd 531 [ 1443.935983] pgsteal_direct 11632 [ 1443.936252] pgsteal_khugepaged 0 [ 1443.936506] pgsteal_proactive 0 [ 1443.936752] pgfault 88894 [ 1443.936968] pgmajfault 502 [ 1443.937225] pgrefill 13357 [ 1443.937445] pgactivate 13153 [ 1443.937679] pgdeactivate 13357 [ 1443.937921] pglazyfree 0 [ 1443.938215] pglazyfreed 0 [ 1443.938427] swpin_zero 0 [ 1443.938635] swpout_zero 0 [ 1443.938850] Memory cgroup min protection 0kB -- low protection 0kB [ 1443.938860] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=4680,uid=0 [ 1443.940911] Memory cgroup out of memory: Killed process 4680 (syz-executor.7) total-vm:93816kB, anon-rss:460kB, file-rss:34820kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 15:47:23 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x109b01, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) r1 = syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) ioctl$TCSETSF2(r1, 0x5437, 0x0) 15:47:23 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) 15:47:23 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/icmp\x00') dup(r1) 15:47:23 executing program 0: io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0}]) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, @out_args}, './file0\x00'}) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r3, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r5, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r6, 0x0}]) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000480), 0x117001, 0x0) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r9 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r8, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r9, 0x0}]) io_submit(0x0, 0x6, &(0x7f0000000440)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x8, 0x2, r1, &(0x7f0000000000)="b98be27bf49704ba6ae25c0547ffbff64c864db8cef82cc788adc93979d376d8616838a60e1180f38f124683d296a4411baea2105ce0acc135a10aea0b65542e1cfeac", 0x43, 0x4, 0x0, 0x2, r2}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x2, 0x1, r4, &(0x7f0000000100)="ffab7e12d6ab7764d8e91595f5c9d601fd8466407b7831e99001a1c0abce9f1f6929e185786a336c58edcff46ddcb9d929961f572dc5201b075dd935e581a08beeb5997de5f9dfc903a7c5fb688738517a0abd98bd1596c3d5251b52e025d2ccfce7b0577ef548c03d4c45d68a80cca3bb7c3e0820de0bddfda2d000dec062751b32e2d9e99c871910f4a0620fc81dbb6ce44b4899bf", 0x96, 0x3, 0x0, 0x1, r6}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1, 0xdfb, 0xffffffffffffffff, &(0x7f0000000200)="ea6d9d94", 0x4, 0x9, 0x0, 0x1}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x7, 0x3, 0xffffffffffffffff, &(0x7f0000000280)="fd28858650ea104fcf8b6dcef84e8e19ba064990829d02c659663ba2de64f76a7dadbf0c9abc7bc86b49caedfaca551f531534c4c6b4", 0x36, 0x5eea4fdc, 0x0, 0x0, r7}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x769, 0xffffffffffffffff, &(0x7f0000000340)="4ecbc778aa0801340b7e6bc45b40e09306", 0x11, 0xa2, 0x0, 0x7, r9}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x5, 0x3, 0xffffffffffffffff, &(0x7f00000003c0)='+z', 0x2, 0x7fffffff, 0x0, 0x2}]) mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:47:23 executing program 2: sendmsg$NLBL_CALIPSO_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000010}, 0x8010) mlockall(0x2) r0 = shmget$private(0x0, 0x2000, 0x100, &(0x7f0000ffd000/0x2000)=nil) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r1, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r1, &(0x7f0000ffe000/0x2000)=nil, 0x0) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:47:23 executing program 4: mlockall(0x2) mlockall(0x5) mlockall(0x2) mlockall(0x4) mlockall(0x0) mlockall(0x7) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r0, &(0x7f0000ffa000/0x3000)=nil, 0xf000) semctl$IPC_RMID(0x0, 0x0, 0x0) 15:47:23 executing program 7: io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0}]) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000000)=[0x2, 0x30]) mlockall(0x2) r2 = shmget$private(0x0, 0x4000, 0x0, &(0x7f00008ca000/0x4000)=nil) shmat(r2, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:47:23 executing program 6: r0 = fsopen(&(0x7f0000000000)='overlay\x00', 0x1) r1 = getuid() syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8000020004000030000000000000001", 0x25}, {&(0x7f0000010500)="f8ffff0fffffff0ff8ffff0f", 0xc, 0x4000}], 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="00f78622783d23fc23dffc2047c1c4ef60e4073b654e3f052cdb0fbc7316bbe0abaceaeb810000007184f79cec11440b3e48a1e7daff070000125010023c741f690748b91038a38eafdc71c8ccd8822d34c9e30dfbb3253d31295d831038a49866b66d8f91ddb06105f5236bc14989a93dd9f127e8ce8eb2c9f3d986d8dc99929e4a6e93c6d759212a77c0f76cd24c8d334019936509fc4965ae002951fdcd22299fb22ea7b5fe3359067499cf026cbd1e67df4eeceb2f19a4f8cd84ab3828f47aa4fbe5ef8ac247"]) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = socket$packet(0x11, 0x2, 0x300) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/netstat\x00') r6 = dup2(r4, r5) sendmsg$netlink(r6, &(0x7f0000000280)={&(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000200), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="100000000000010000002700000000000000010200000000000000", @ANYRES32=0x0, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x30, 0x20008011}, 0xc841) r7 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r5, 0xc0189374, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r6, {0x5}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000240)={{0x1, 0x1, 0x18, r6, {0x1}}, './file0\x00'}) ioctl$TIOCGPGRP(r6, 0x540f, &(0x7f0000000400)=0x0) r11 = creat(&(0x7f0000000000)='./file0\x00', 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000001c0)={{{@in6=@private2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@private0}}, &(0x7f0000000100)=0xe8) recvmsg$unix(r11, &(0x7f0000000a00)={&(0x7f0000000740)=@abs, 0x6e, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/252, 0xfc}, {&(0x7f0000000440)=""/82, 0x52}, {&(0x7f00000004c0)=""/106, 0x6a}, {&(0x7f0000000540)=""/200, 0xc8}, {&(0x7f0000000640)=""/251, 0xfb}, {&(0x7f0000000c40)=""/190, 0xbe}, {&(0x7f0000000800)=""/177, 0xb1}], 0x7, &(0x7f0000000940)=[@cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}], 0xb8}, 0x100) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x2000000, &(0x7f0000000a40)=ANY=[@ANYBLOB, @ANYRESHEX=r11, @ANYBLOB=',version=9p2000.u,nodevmap,loose,dfltuid=', @ANYRESHEX=0xee01, @ANYBLOB="2c667374656e646d6d61702c756e616d653daaaaaaaaaa2c6361636865746167aaaaaaaa2c64666c746765643d00"/57, @ANYRESHEX, @ANYBLOB=',euid=', @ANYRESDEC=r12, @ANYBLOB="2c646f6e745f686173682c6f626a5f757365723d5e282c646f6e745f6d6561737572652c7065726d69745f646972656374696f2c736d61636b6673726f6f743daaaaaaaaaa2c657569643c", @ANYRESDEC=r13, @ANYBLOB=',\x00']) sendmsg$netlink(r5, &(0x7f0000003c40)={&(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfb, 0x4000}, 0xc, &(0x7f0000000340)=[{&(0x7f0000000640)={0x310, 0x30, 0x300, 0x70bd2d, 0x25dfdbfe, "", [@generic="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", @generic="7411fa562c9687012623bc74f7ec1efc6ed8794ecfac0195c0057e9a0983059120c47b59aaddc0947606f5971c288bba80a66afbba4894de658a00b67d776b142be9e21da0c173ff904b0ad7cbb6a60e4a0b0dafbcd1", @typed={0x1c, 0x56, 0x0, 0x0, @str='#\\[^#$!}:*\xd1!\\)#,:\\\'($-]\x00'}, @generic="d3f244b9c319bb6795d42c14bf7be777d66461c5cf65d61f7b99d54cfbafa27c5a35531af1bc0192ddd4dc2c703bc44469ccd3b2b12a4ddaea9f9c2cdc476be36bb226c267bd711d39ea813b4fcf3f596ec692755e70bbfa56ff64", @typed={0x2f, 0x7b, 0x0, 0x0, @binary="5f99e958c364fe799b17b7ac9d1ddac7deefd00deba71502d330106737e23f91889653419032e60e165401"}, @generic="cce2281b8a3e93fc063936898b672764ebea38bf7b903bac64c6aaa9ac30940dbf02b082ee6922604ac17966f92e3d81ef628a006a2e0509b6d2aab5a0048b5b08608b5ed859689fbc74ac612b5c848efd8baf52f789a5e12c40880cca4fee4d05ce145ffbc131aa99119b72517e60a73547a7027f925ad3f722d862dec18fb77d4c", @generic="17851f41c09f8014e226e6e11373cc65ee6fbbdc1ce539abbc27e09358cb93fd2813253515c5579be02dd0ec3574994f7f6fcda41e2eb59c22bdd53706c12738f4b4c22bbb7bd2241e9372ec656fcc2d2af8baebd926e4fae11bcc849aefdfd0988c2a2eb30c998607b779ccf49bbb383c14c1d82ebd146db3", @nested={0x4, 0x35}, @generic="51137f", @typed={0x4, 0x13}]}, 0x310}, {&(0x7f0000002240)=ANY=[@ANYBLOB="d40100001f00000325030000fedbdf2519015080a26ba12265d08ec16b6c457800e66f4a9ac46940f093e4bd96a112e9e04504a4274d21c9c1eddd654ea029bae8451f445e9ed01f5ab10ecda205b19a1baa78b09374eb78ff5c36a81b7c62be8308d55092239eae6829f557a06d314d1bb0ff3f16a9a7590ea735747871d69c94dc2e351e4fb9106598f68de77b658edb42bfe8d3f2cf578953aa3e0e0bc1b26a7bd0a652f03ef318a0fc73f998028116a161c75f1b95dddcf60266bec4d4e2a21868217702a41f7f74fef024d2ded1e51988b57d0f99c7fe7f1af96d740c0dd6b9a4f005ebd329ac0bdb8fae60f51d80de5d57f068fce32799313ede229e48c5e2d70fd932b57f6963984990e130783edab8e23b905a96080060002d1f2600000000440bae4dd47db5d680f08ee75c094b1a330799aa58cd0da14a1498ce0c33b7a4d27c2266347876d308bdc207f3d5cb5e407c81b2bd80223d66b5a4aa97f6d62f47f0874be0f996a713764ad4733208472eedc98470ce19b89ae09d8f660ebf61d265984ab6b35f0f06a0b43394982940ad4bc60d952d5fe21f227f8e1859eb8c826fd5789ed4c8dd07526df4c4010d006a00215d907dee5b275d0000000000000024bc53f406112fb1b48775d00fa965926e4ec854908c3cebca96a43f72737574c89cc91dd37b692a77efc604dd02ebd203fc020000000000000000000d7087a716cb5a381954fb61c3f99b93bb4ca6c8ce7fe4d790c352a318c5cdea4a42f3b6951a9892108f4a27ded562a73404bc820d163721b60bac898d9b464f65bd54de4d83b567241f531b3b21c61f5f89af4a3bc25f0a77bedd45bc041afddb7fd266d4295ca17bd7d15271b1ad3e9c5e85c91202600b158af6f4e08664ec4f5acbbc84281ae99193d1f7102274371f7bc9134ea5ae497cd6d4ffea54be79444a07a564ab7b87dd4374c488a4e8a245d5310a939f40cbf49d28a9caad32979f932df44b5efeb6ca92cabd96f9cba97a4553e19af312864e84922fdef69da29ddf41"], 0x1d4}, {&(0x7f0000000c80)={0x14b8, 0x2a, 0x400, 0x70bd2b, 0x25dfdbfb, "", [@generic="9347154677a2c6cf94d6174578975a5eb89847479cc416699a19540effe41bcbd74cf52a47bdf0f4439ee41285a9700a87ff59412f1ae5cdf7233e53c8a1a422ab9a53724c326588f2626118ebd8f8bc6aa231700fa9cf1e8e0757de4661c9292f4c6bd6b1ce8a17451bfd71b621234b45bc81d61c34eb18d56daaba84", @nested={0x224, 0x5, 0x0, 0x1, [@generic="29cbc66882a241012969d983f90c362eb3bc45afbb3095521c3115fedeeaab449589d777c2edbf65749b8bc2857f20f8e36f137ccadecb601c0ae948290b1311038a9b5bbf0966ffd3b430ac759683e4d0e35f6d065b530edf4f837f3b45261aca168bbbee93eceed7377e54794a608602766203e22d57bd66eb1d1441638f99c97c307ddbf596eb35c5eca1b6f467", @typed={0x14, 0x32, 0x0, 0x0, @ipv6=@private0}, @typed={0x14, 0x5e, 0x0, 0x0, @ipv6=@local}, @generic="c8fbf0fc3c68", @typed={0x8, 0x66, 0x0, 0x0, @fd=r4}, @typed={0xc, 0x26, 0x0, 0x0, @u64=0x10001}, @typed={0x9, 0x5a, 0x0, 0x0, @str='vfat\x00'}, 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{&(0x7f0000002ac0)={0x290, 0x2f, 0x2, 0x70bd29, 0x25dfdbfe, "", [@nested={0xdb, 0x9, 0x0, 0x1, [@generic="765291149a39961b15f8a5ad2215adb03917e144f882d2856dbda3469dbbe182a46f557e6e3a59d75c8b2ef0f59e5ed563c66d10757f60a9e1bd6d4d58add3fc63f5cdd499f1097de81c6dd45c15f452428f829cb770d84d609b8631b4f15b8aeb854f7f4552429b6edc5d2ed74dede8f5bc3fc746f67c499a513059d59553773ea846a0aa754d16adb7aa36970b23de5d430da9e3249206f4580fbb6f010ab110c116703db1a6ac4f117651636bbb8d7812eddf68c736b6d05ff2d711ff881c791072", @typed={0x14, 0x1d, 0x0, 0x0, @ipv6=@remote}]}, @nested={0x4, 0x91}, @typed={0x14, 0x26, 0x0, 0x0, @ipv6=@remote}, @typed={0xc, 0x69, 0x0, 0x0, @u64=0xffffffff00000000}, @nested={0xfd, 0x53, 0x0, 0x1, [@generic="16d8bbef35066552de14f6fe84608f01562d0a1fc8445c54ebe5be01498d400f20a15abd54a71ef6e72a776206b25156456a5f5e7e456478f5948b9a1ad30ebfdf690c6f48817acbe73ebf6b097e0054df48411144bb38c6b1d4ef524aa137d29a15c37e5767c095edf4ff6d764b6d5554d3622873af06d5192570a22320345818fd88b02f0a681faabb745a21000df7ea52597f4f7ae289080dd9c5215ff31b4603d888c0978fd9419e4f970a9efb43150b510ed733f7af0d0aa4d6a319d2c08d99fbf3947b1c69d19a32a804b6d8dbc659333665152679fca21d180454eb526a1546ddc7b75b53ac084bac528d96ad1e", @typed={0x8, 0x4a, 0x0, 0x0, @fd}]}, @nested={0x80, 0x593, 0x0, 0x1, [@generic="f5ca2083eb5e7e435b5acf710c04023983fb1bc101cfa82feae5a4313d2506d50dcb8225756158472b8e2113f58a2fa7e162bb8871aaed7756a77d7542e2bb74f88a57bc373592004e41e1a27103bb7095136e7f2c32a470a218aa05c8c12d61be94d5c1699d5c9283117c7d1ed6af7a65f3648c06666f8a64b7262e"]}]}, 0x290}], 0x6, &(0x7f0000000440)=[@cred={{0x1c, 0x1, 0x2, {0x0, r1}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r1, r3}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r3}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r1, r3}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r7, r0]}}, @rights={{0x18, 0x1, 0x1, [r8, r9]}}, @cred={{0x1c, 0x1, 0x2, {r10, r13, 0xee01}}}], 0xd8, 0x20000004}, 0x80) fchown(r0, r1, r3) mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) [ 1459.784475] loop6: detected capacity change from 0 to 64 [ 1459.787595] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:47:24 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) ioctl$TCSETSF2(r2, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:47:25 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x109b01, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) r1 = syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) ioctl$TCSETSF2(r1, 0x5437, 0x0) 15:47:25 executing program 4: mlockall(0x2) mlockall(0x3) mlockall(0x4) r0 = shmget(0x3, 0x4000, 0x78000000, &(0x7f0000ff9000/0x4000)=nil) shmat(r0, &(0x7f0000ff9000/0x1000)=nil, 0x800) 15:47:25 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) 15:47:25 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x109b01, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) r1 = syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) ioctl$TCSETSF2(r1, 0x5437, 0x0) [ 1463.664979] systemd-journal invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-250 [ 1463.670194] CPU: 1 UID: 0 PID: 96 Comm: systemd-journal Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1463.670211] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1463.670220] Call Trace: [ 1463.670225] [ 1463.670230] dump_stack_lvl+0xfa/0x120 [ 1463.670258] dump_header+0x107/0x980 [ 1463.670284] oom_kill_process+0x176/0x8d0 [ 1463.670300] ? oom_cpuset_eligible.isra.0+0x19b/0x2d0 [ 1463.670319] out_of_memory+0x130b/0x1610 [ 1463.670342] ? __pfx_out_of_memory+0x10/0x10 [ 1463.670367] __alloc_frozen_pages_noprof+0x1fb5/0x25b0 [ 1463.670398] ? __pfx_blk_mq_flush_plug_list+0x10/0x10 [ 1463.670421] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1463.670449] ? perf_trace_lock_acquire+0xc8/0x580 [ 1463.670474] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1463.670497] ? policy_nodemask+0xeb/0x4e0 [ 1463.670520] alloc_pages_mpol+0xed/0x340 [ 1463.670540] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1463.670560] ? filemap_get_entry+0x1b1/0x3b0 [ 1463.670579] ? lock_release+0xc8/0x270 [ 1463.670598] folio_alloc_noprof+0x22/0x290 [ 1463.670613] filemap_alloc_folio_noprof.part.0+0x372/0x410 [ 1463.670632] ? __pfx_filemap_alloc_folio_noprof.part.0+0x10/0x10 [ 1463.670651] ? down_read+0x1b1/0x450 [ 1463.670667] __filemap_get_folio_mpol+0x513/0x9a0 [ 1463.670690] filemap_fault+0x1882/0x2e00 [ 1463.670716] ? __pfx_filemap_fault+0x10/0x10 [ 1463.670746] __do_fault+0x10d/0x480 [ 1463.670764] __handle_mm_fault+0x1158/0x2f80 [ 1463.670784] ? lock_vma_under_rcu+0x118/0x570 [ 1463.670800] ? __pfx___handle_mm_fault+0x10/0x10 [ 1463.670838] handle_mm_fault+0x2d8/0x750 [ 1463.670856] ? access_error+0x17d/0x380 [ 1463.670878] do_user_addr_fault+0x501/0x12c0 [ 1463.670902] exc_page_fault+0xb0/0x180 [ 1463.670922] asm_exc_page_fault+0x26/0x30 [ 1463.670936] RIP: 0033:0x7fbe0806d6e4 [ 1463.670954] Code: Unable to access opcode bytes at 0x7fbe0806d6ba. [ 1463.670960] RSP: 002b:00007ffd6c7e5bf0 EFLAGS: 00010206 [ 1463.670971] RAX: 0000000000000000 RBX: 0000561622024ef6 RCX: 00007ffd6c7e5da0 [ 1463.670979] RDX: 00007fbe07ea7000 RSI: 0000000000000011 RDI: 000056162cd7b4f0 [ 1463.670987] RBP: 000056162cd7b4f0 R08: 0000561622024ef6 R09: 00007ffd6c7e5c40 [ 1463.670996] R10: 0000000000000002 R11: 000000000029eaac R12: 0000000000000011 [ 1463.671003] R13: f9a907294fae9e19 R14: 00007ffd6c7e5cb8 R15: 00007ffd6c7e5c30 [ 1463.671027] [ 1463.719052] Mem-Info: [ 1463.719265] active_anon:1645 inactive_anon:230155 isolated_anon:0 [ 1463.719265] active_file:26 inactive_file:401 isolated_file:21 [ 1463.719265] unevictable:13991 dirty:5 writeback:0 [ 1463.719265] slab_reclaimable:4885 slab_unreclaimable:66949 [ 1463.719265] mapped:75052 shmem:176783 pagetables:4701 [ 1463.719265] sec_pagetables:0 bounce:0 [ 1463.719265] kernel_misc_reclaimable:0 [ 1463.719265] free:3978 free_pcp:0 free_cma:0 [ 1463.722282] Node 0 active_anon:6580kB inactive_anon:920620kB active_file:104kB inactive_file:1604kB unevictable:55964kB isolated(anon):0kB isolated(file):84kB mapped:300208kB dirty:20kB writeback:0kB shmem:707132kB kernel_stack:7744kB pagetables:18804kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB [ 1463.738060] Node 0 DMA free:6432kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:8864kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1463.740350] lowmem_reserve[]: 0 1597 1597 1597 [ 1463.740758] Node 0 DMA32 free:9480kB boost:10240kB min:15308kB low:16928kB high:18548kB reserved_highatomic:0KB free_highatomic:0KB active_anon:6580kB inactive_anon:911756kB active_file:76kB inactive_file:1804kB unevictable:55964kB writepending:20kB zspages:0kB present:2080640kB managed:1635444kB mlocked:55944kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1463.755087] lowmem_reserve[]: 0 0 0 0 [ 1463.755423] Node 0 DMA: 0*4kB 0*8kB 0*16kB 3*32kB (UME) 3*64kB (UME) 2*128kB (UE) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 1*2048kB (E) 0*4096kB = 6432kB [ 1463.756676] Node 0 DMA32: 684*4kB (UM) 546*8kB (UMH) 70*16kB (UMH) 11*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8576kB [ 1463.761064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1463.761757] 182694 total pagecache pages [ 1463.762112] 0 pages in swap cache [ 1463.762399] Free swap = 0kB [ 1463.762649] Total swap = 0kB [ 1463.762902] 524158 pages RAM [ 1463.767234] 0 pages HighMem/MovableOnly [ 1463.767561] 111457 pages reserved [ 1463.767857] Memory cgroup min protection 0kB -- low protection 836624kB [ 1463.767867] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/systemd-journald.service,task=systemd-journal,pid=96,uid=0 [ 1463.777134] Out of memory (oom_kill_allocating_task): Killed process 96 (systemd-journal) total-vm:31952kB, anon-rss:864kB, file-rss:4kB, shmem-rss:4kB, UID:0 pgtables:84kB oom_score_adj:-250 [ 1463.800499] syz-executor.4 invoked oom-killer: gfp_mask=0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO|__GFP_COMP), order=0, oom_score_adj=1000 [ 1463.802510] CPU: 0 UID: 0 PID: 9005 Comm: syz-executor.4 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1463.802543] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1463.802558] Call Trace: [ 1463.802568] [ 1463.802579] dump_stack_lvl+0xfa/0x120 [ 1463.802627] dump_header+0x107/0x980 [ 1463.802670] oom_kill_process+0x176/0x8d0 [ 1463.802703] ? oom_cpuset_eligible.isra.0+0x19b/0x2d0 [ 1463.802743] out_of_memory+0x130b/0x1610 [ 1463.802789] ? __pfx_out_of_memory+0x10/0x10 [ 1463.802839] __alloc_frozen_pages_noprof+0x1fb5/0x25b0 [ 1463.802902] ? perf_trace_lock_acquire+0xc8/0x580 [ 1463.802941] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1463.802985] ? perf_trace_lock_acquire+0xc8/0x580 [ 1463.803028] ? perf_trace_lock+0xbb/0x4f0 [ 1463.803064] ? perf_trace_lock_acquire+0xc8/0x580 [ 1463.803107] ? perf_trace_lock_acquire+0xc8/0x580 [ 1463.803154] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1463.803200] ? policy_nodemask+0xeb/0x4e0 [ 1463.803246] alloc_pages_mpol+0xed/0x340 [ 1463.803286] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1463.803328] ? __pfx_perf_trace_lock+0x10/0x10 [ 1463.803365] ? get_vma_policy+0x23b/0x350 [ 1463.803397] vma_alloc_folio_noprof+0xe9/0x440 [ 1463.803424] ? __pfx_vma_alloc_folio_noprof+0x10/0x10 [ 1463.803455] ? lock_release+0xc8/0x270 [ 1463.803498] __handle_mm_fault+0x13d8/0x2f80 [ 1463.803543] ? __pfx_perf_trace_lock+0x10/0x10 [ 1463.803581] ? __pfx___handle_mm_fault+0x10/0x10 [ 1463.803618] ? pte_offset_map_lock+0x190/0x330 [ 1463.803674] ? follow_page_pte+0x4f9/0x1170 [ 1463.803724] handle_mm_fault+0x2d8/0x750 [ 1463.803771] __get_user_pages+0x587/0x2fb0 [ 1463.803837] ? __pfx___get_user_pages+0x10/0x10 [ 1463.803884] ? lock_is_held_type+0x9e/0x120 [ 1463.803927] populate_vma_page_range+0x282/0x410 [ 1463.803957] ? __pfx_populate_vma_page_range+0x10/0x10 [ 1463.803981] ? __pfx_find_vma_intersection+0x10/0x10 [ 1463.804018] ? __pfx_apply_mlockall_flags+0x10/0x10 [ 1463.804056] __mm_populate+0x100/0x3a0 [ 1463.804084] ? __pfx___mm_populate+0x10/0x10 [ 1463.804113] ? up_write+0x265/0x4e0 [ 1463.804148] ? lock_is_held_type+0x9e/0x120 [ 1463.804191] __do_sys_mlockall+0x50f/0x5c0 [ 1463.804223] do_syscall_64+0xbf/0x420 [ 1463.804251] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1463.804279] RIP: 0033:0x7fa23d049b19 [ 1463.804301] 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 [ 1463.804326] RSP: 002b:00007fa23a5bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 1463.804351] RAX: ffffffffffffffda RBX: 00007fa23d15cf60 RCX: 00007fa23d049b19 [ 1463.804369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 1463.804384] RBP: 00007fa23d0a3f6d R08: 0000000000000000 R09: 0000000000000000 [ 1463.804401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1463.804417] R13: 00007fff2981edaf R14: 00007fa23a5bf300 R15: 0000000000022000 [ 1463.804458] [ 1463.865097] Mem-Info: [ 1463.865532] active_anon:1645 inactive_anon:230155 isolated_anon:0 [ 1463.865532] active_file:19 inactive_file:417 isolated_file:30 [ 1463.865532] unevictable:13991 dirty:5 writeback:0 [ 1463.865532] slab_reclaimable:4885 slab_unreclaimable:66926 [ 1463.865532] mapped:75052 shmem:176783 pagetables:4701 [ 1463.865532] sec_pagetables:0 bounce:0 [ 1463.865532] kernel_misc_reclaimable:0 [ 1463.865532] free:4040 free_pcp:3 free_cma:0 [ 1463.871563] Node 0 active_anon:6580kB inactive_anon:920620kB active_file:76kB inactive_file:1616kB unevictable:55964kB isolated(anon):0kB isolated(file):120kB mapped:300208kB dirty:20kB writeback:0kB shmem:707132kB kernel_stack:7744kB pagetables:18804kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB [ 1463.884057] Node 0 DMA free:6432kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:8864kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1463.888438] lowmem_reserve[]: 0 1597 1597 1597 [ 1463.896077] Node 0 DMA32 free:9728kB boost:10240kB min:15308kB low:16928kB high:18548kB reserved_highatomic:0KB free_highatomic:0KB active_anon:6580kB inactive_anon:910916kB active_file:76kB inactive_file:1780kB unevictable:55964kB writepending:20kB zspages:0kB present:2080640kB managed:1635444kB mlocked:55944kB bounce:0kB free_pcp:872kB local_pcp:0kB free_cma:0kB [ 1463.900957] lowmem_reserve[]: 0 0 0 0 [ 1463.907657] Node 0 DMA: 0*4kB 0*8kB 0*16kB 3*32kB (UME) 3*64kB (UME) 2*128kB (UE) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 1*2048kB (E) 0*4096kB = 6432kB [ 1463.910095] Node 0 DMA32: 839*4kB (UM) 548*8kB (UM) 90*16kB (UM) 19*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 9788kB [ 1463.920079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1463.921443] 182694 total pagecache pages [ 1463.922109] 0 pages in swap cache [ 1463.922649] Free swap = 0kB [ 1463.925069] Total swap = 0kB [ 1463.925577] 524158 pages RAM [ 1463.926095] 0 pages HighMem/MovableOnly [ 1463.926716] 111457 pages reserved [ 1463.930073] Memory cgroup min protection 0kB -- low protection 836624kB [ 1463.930098] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=9005,uid=0 [ 1463.937131] Out of memory (oom_kill_allocating_task): Killed process 9003 (syz-executor.4) total-vm:93684kB, anon-rss:34296kB, file-rss:56464kB, shmem-rss:0kB, UID:0 pgtables:228kB oom_score_adj:1000 [ 1464.084097] systemd[1]: systemd-journald.service: Main process exited, code=killed, status=9/KILL [ 1464.088960] systemd[1]: systemd-journald.service: Failed with result 'oom-kill'. [ 1464.105838] systemd[1]: systemd-journald.service: Consumed 1min 17.329s CPU time. [ 1464.112100] systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1. [ 1464.165449] systemd[1]: Stopping Flush Journal to Persistent Storage... 15:47:29 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0xfff, 0x2, 0x302c, 0x80, 0x2, "aa0f6bfdb6d8b025e267b712de77367abef98f", 0x3, 0x1}) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r3, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) write$binfmt_elf32(r0, &(0x7f0000000240)=ANY=[@ANYRES32=r1, @ANYRESDEC, @ANYRESDEC, @ANYRES64=r4, @ANYRESDEC=r1, @ANYBLOB="8a110a6d715d364cf17711ae6b3c436168249ae491e60f53e3095c9c652e3357785d7803ee0e2df7a9e6328848def29c20cc2cb10e1221d38979aff5b363836f1abf954da545ed13bf6d0e7703c6ccf5f22c02278aa3c56b9820ccfa1877cabd41318814f01e458839dd549568e3fa51d8e75f6d6a773da3c8c7c9f8f373c21f2c15c01611a3f1c3b98dbf6b5f8f7f5633061e5afdec9565d21a6bbd860821bd9cd6f91949ec7ae5de007cb87b05e3a73b9dea07c01413413a63683b5b05fd"], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:47:29 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) r1 = syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) ioctl$TCSETSF2(r1, 0x5437, 0x0) 15:47:30 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x3000, 0x8, &(0x7f0000ffd000/0x3000)=nil) mlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) mlockall(0x3) mlockall(0x1) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) [ 1467.209847] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1467.210649] CPU: 0 UID: 0 PID: 9024 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1467.210666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1467.210673] Call Trace: [ 1467.210678] [ 1467.210684] dump_stack_lvl+0xfa/0x120 [ 1467.210711] dump_header+0x107/0x980 [ 1467.210734] oom_kill_process+0x176/0x8d0 [ 1467.210754] out_of_memory+0x344/0x1610 [ 1467.210776] ? __pfx_out_of_memory+0x10/0x10 [ 1467.210793] ? do_raw_spin_lock+0x123/0x260 [ 1467.210815] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1467.210837] mem_cgroup_out_of_memory+0x164/0x190 [ 1467.210853] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1467.210872] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1467.210890] ? __memcg_memory_event+0x11e/0x150 [ 1467.210907] try_charge_memcg+0x60a/0xcc0 [ 1467.210928] ? lock_acquire+0x101/0x2d0 [ 1467.210948] ? __pfx_try_charge_memcg+0x10/0x10 [ 1467.210975] charge_memcg+0x7b/0x290 [ 1467.210995] __mem_cgroup_charge+0x28/0x90 [ 1467.211009] do_wp_page+0x559/0x30c0 [ 1467.211037] ? __pfx_do_wp_page+0x10/0x10 [ 1467.211057] ? do_raw_spin_lock+0x123/0x260 [ 1467.211076] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1467.211101] __handle_mm_fault+0xd9e/0x2f80 [ 1467.211120] ? reacquire_held_locks+0xd1/0x1f0 [ 1467.211136] ? lock_vma_under_rcu+0x118/0x570 [ 1467.211151] ? __pfx___handle_mm_fault+0x10/0x10 [ 1467.211189] handle_mm_fault+0x2d8/0x750 [ 1467.211207] ? access_error+0x17d/0x380 [ 1467.211229] do_user_addr_fault+0x501/0x12c0 [ 1467.211252] exc_page_fault+0xb0/0x180 [ 1467.211273] asm_exc_page_fault+0x26/0x30 [ 1467.211285] RIP: 0033:0x7f1ed437bd30 [ 1467.211297] Code: 75 c8 48 89 d8 eb 0c 0f 1f 00 48 8b 78 f8 48 3b 38 74 21 48 89 c2 48 83 c0 08 49 39 c4 75 eb e9 ff fe ff ff 66 0f 1f 44 00 00 <47> 89 44 95 00 e9 b3 fe ff ff 49 39 d4 74 73 48 8d 72 10 4c 39 e6 [ 1467.211309] RSP: 002b:00007ffedb10df80 EFLAGS: 00010246 [ 1467.211320] RAX: 0000000088bd3591 RBX: 00007f1ed4145008 RCX: 0000001b2cd20000 [ 1467.211329] RDX: 0000001b2cd20040 RSI: ffffffff83cd1b92 RDI: 0000000000000000 [ 1467.211337] RBP: 0000000000000001 R08: 0000000088bd3591 R09: 0000001b2cd2001c [ 1467.211345] R10: 0000000000001591 R11: 0000000088bd3595 R12: 000000000000000a [ 1467.211352] R13: 00007f1ed44d5000 R14: ffffffff83cd1b92 R15: 00007f1ed44e0ff0 [ 1467.211361] ? __sys_sendmsg+0x92/0x200 [ 1467.211383] ? __sys_sendmsg+0x92/0x200 [ 1467.211400] [ 1467.249199] memory: usage 307200kB, limit 307200kB, failcnt 4315 [ 1467.249840] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1467.250371] Memory cgroup stats for /syz2: [ 1467.250463] anon 1191936 [ 1467.251013] file 307789824 [ 1467.251268] kernel 5591040 [ 1467.251516] kernel_stack 425984 [ 1467.251784] pagetables 0 [ 1467.251999] sec_pagetables 0 [ 1467.255054] percpu 20096 [ 1467.255283] sock 0 [ 1467.255471] vmalloc 0 [ 1467.255668] shmem 307425280 [ 1467.255903] file_mapped 0 [ 1467.256150] file_dirty 0 [ 1467.256371] file_writeback 0 [ 1467.256619] swapcached 0 [ 1467.256836] inactive_anon 308453376 [ 1467.265088] active_anon 135168 [ 1467.265363] inactive_file 356352 [ 1467.265636] active_file 8192 [ 1467.265882] unevictable 28672 [ 1467.266632] slab_reclaimable 1135024 [ 1467.266937] slab_unreclaimable 2538496 [ 1467.272374] slab 3673520 [ 1467.272607] workingset_refault_anon 0 [ 1467.272909] workingset_refault_file 12658 [ 1467.273271] workingset_activate_anon 0 [ 1467.273594] workingset_activate_file 1125 [ 1467.273922] workingset_restore_anon 0 [ 1467.280321] workingset_restore_file 371 [ 1467.280645] workingset_nodereclaim 0 [ 1467.280942] pgdemote_kswapd 0 [ 1467.288087] pgdemote_direct 0 [ 1467.288352] pgdemote_khugepaged 0 [ 1467.288632] pgdemote_proactive 0 [ 1467.288904] pgscan 4816420 [ 1467.289359] pgsteal 12689 [ 1467.289594] pswpin 0 [ 1467.289787] pswpout 0 [ 1467.289984] pgscan_kswapd 365765 [ 1467.290291] pgscan_direct 4450655 [ 1467.290570] pgscan_khugepaged 0 [ 1467.290836] pgscan_proactive 0 [ 1467.291113] pgsteal_kswapd 321 [ 1467.291414] pgsteal_direct 12368 [ 1467.291841] pgsteal_khugepaged 0 [ 1467.294053] pgsteal_proactive 0 [ 1467.294337] pgfault 97073 [ 1467.294558] pgmajfault 977 [ 1467.294791] pgrefill 13473 [ 1467.296085] pgactivate 17031 [ 1467.296431] pgdeactivate 13473 [ 1467.296691] pglazyfree 0 [ 1467.296960] pglazyfreed 0 [ 1467.297423] swpin_zero 0 [ 1467.297691] swpout_zero 0 [ 1467.297963] Memory cgroup min protection 0kB -- low protection 0kB [ 1467.297972] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=9024,uid=0 [ 1467.300458] Memory cgroup out of memory: Killed process 9024 (syz-executor.2) total-vm:93420kB, anon-rss:416kB, file-rss:35624kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 [ 1468.927833] systemd[1]: systemd-journal-flush.service: Succeeded. [ 1469.674842] syz-executor.7 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1469.676142] CPU: 0 UID: 0 PID: 9027 Comm: syz-executor.7 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1469.676170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1469.676183] Call Trace: [ 1469.676191] [ 1469.676200] dump_stack_lvl+0xfa/0x120 [ 1469.676241] dump_header+0x107/0x980 [ 1469.676277] oom_kill_process+0x176/0x8d0 [ 1469.676311] out_of_memory+0x344/0x1610 [ 1469.676349] ? __pfx_out_of_memory+0x10/0x10 [ 1469.676378] ? do_raw_spin_lock+0x123/0x260 [ 1469.676420] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1469.676457] mem_cgroup_out_of_memory+0x164/0x190 [ 1469.676483] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1469.676516] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1469.676545] ? __memcg_memory_event+0x11e/0x150 [ 1469.676575] try_charge_memcg+0x60a/0xcc0 [ 1469.676611] ? lock_acquire+0x101/0x2d0 [ 1469.676645] ? __pfx_try_charge_memcg+0x10/0x10 [ 1469.676691] charge_memcg+0x7b/0x290 [ 1469.676725] __mem_cgroup_charge+0x28/0x90 [ 1469.676748] __handle_mm_fault+0x1401/0x2f80 [ 1469.676785] ? __pfx_perf_trace_lock+0x10/0x10 [ 1469.676817] ? __pfx___handle_mm_fault+0x10/0x10 [ 1469.676848] ? pte_offset_map_lock+0x190/0x330 [ 1469.676894] ? follow_page_pte+0x4f9/0x1170 [ 1469.676935] handle_mm_fault+0x2d8/0x750 [ 1469.676974] __get_user_pages+0x587/0x2fb0 [ 1469.677034] ? __pfx___get_user_pages+0x10/0x10 [ 1469.677085] ? lock_is_held_type+0x9e/0x120 [ 1469.677121] populate_vma_page_range+0x282/0x410 [ 1469.677145] ? __pfx_populate_vma_page_range+0x10/0x10 [ 1469.677166] ? __pfx_find_vma_intersection+0x10/0x10 [ 1469.677197] ? __pfx_apply_mlockall_flags+0x10/0x10 [ 1469.677228] __mm_populate+0x100/0x3a0 [ 1469.677251] ? __pfx___mm_populate+0x10/0x10 [ 1469.677276] ? up_write+0x265/0x4e0 [ 1469.677305] ? lock_is_held_type+0x9e/0x120 [ 1469.677340] __do_sys_mlockall+0x50f/0x5c0 [ 1469.677368] do_syscall_64+0xbf/0x420 [ 1469.677391] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1469.677414] RIP: 0033:0x7f4c36ec8b19 [ 1469.677432] 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 [ 1469.677453] RSP: 002b:00007f4c3443e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 1469.677474] RAX: ffffffffffffffda RBX: 00007f4c36fdbf60 RCX: 00007f4c36ec8b19 [ 1469.677489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 1469.677502] RBP: 00007f4c36f22f6d R08: 0000000000000000 R09: 0000000000000000 [ 1469.677515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1469.677528] R13: 00007ffd436b5b5f R14: 00007f4c3443e300 R15: 0000000000022000 [ 1469.677562] [ 1469.713869] memory: usage 307200kB, limit 307200kB, failcnt 3041 [ 1469.714881] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1469.715868] Memory cgroup stats for /syz7: [ 1469.716073] anon 2461696 [ 1469.716940] file 294342656 [ 1469.717789] kernel 15003648 [ 1469.718422] kernel_stack 622592 [ 1469.718896] pagetables 0 [ 1469.719395] sec_pagetables 0 [ 1469.719790] percpu 35200 [ 1469.720198] sock 2764800 [ 1469.720660] vmalloc 0 [ 1469.720976] shmem 294211584 [ 1469.721398] file_mapped 4096 [ 1469.721790] file_dirty 0 [ 1469.722162] file_writeback 0 [ 1469.722741] swapcached 0 [ 1469.723126] inactive_anon 296022016 [ 1469.723709] active_anon 32768 [ 1469.724151] inactive_file 122880 [ 1469.724693] active_file 4096 [ 1469.725127] unevictable 622592 [ 1469.725682] slab_reclaimable 1240240 [ 1469.726226] slab_unreclaimable 4350304 [ 1469.726827] slab 5590544 [ 1469.727238] workingset_refault_anon 0 [ 1469.727881] workingset_refault_file 16862 [ 1469.728434] workingset_activate_anon 0 [ 1469.728975] workingset_activate_file 2370 [ 1469.729676] workingset_restore_anon 0 [ 1469.730222] workingset_restore_file 702 [ 1469.730828] workingset_nodereclaim 0 [ 1469.731402] pgdemote_kswapd 0 [ 1469.731936] pgdemote_direct 0 [ 1469.732369] pgdemote_khugepaged 0 [ 1469.732805] pgdemote_proactive 0 [ 1469.733322] pgscan 2804943 [ 1469.733790] pgsteal 16875 [ 1469.734214] pswpin 0 [ 1469.734613] pswpout 0 [ 1469.734926] pgscan_kswapd 306924 [ 1469.735381] pgscan_direct 2498019 [ 1469.735819] pgscan_khugepaged 0 [ 1469.736265] pgscan_proactive 0 [ 1469.736673] pgsteal_kswapd 947 [ 1469.737120] pgsteal_direct 15928 [ 1469.737550] pgsteal_khugepaged 0 [ 1469.737988] pgsteal_proactive 0 [ 1469.738585] pgfault 89213 [ 1469.738945] pgmajfault 536 [ 1469.739572] pgrefill 15117 [ 1469.739938] pgactivate 14525 [ 1469.740500] pgdeactivate 15117 [ 1469.740909] pglazyfree 0 [ 1469.753061] pglazyfreed 0 [ 1469.753431] swpin_zero 0 [ 1469.753769] swpout_zero 0 [ 1469.754148] Memory cgroup min protection 0kB -- low protection 0kB [ 1469.754163] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz7,task_memcg=/syz7,task=syz-executor.7,pid=9026,uid=0 [ 1469.763805] Memory cgroup out of memory: Killed process 9026 (syz-executor.7) total-vm:93420kB, anon-rss:916kB, file-rss:35584kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 [ 1470.008075] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 1470.171924] systemd[1]: systemd-journal-flush.service: Consumed 1.353s CPU time. [ 1470.253143] systemd[1]: Stopped Journal Service. [ 1470.256543] systemd[1]: systemd-journald.service: Consumed 1min 17.329s CPU time. [ 1470.496954] systemd[1]: Starting Journal Service... [ 1472.966191] systemd-journald[9028]: File /var/log/journal/7e681e5076844de4a5cfa8606a84b008/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 1473.468951] systemd[1]: Started Journal Service. [ 1475.039652] systemd-journald[9028]: Received client request to flush runtime journal. 15:47:52 executing program 0: mlockall(0x2) shmget$private(0x0, 0x800000, 0x0, &(0x7f0000800000/0x800000)=nil) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) shmat(r0, &(0x7f0000967000/0x4000)=nil, 0x6000) 15:47:52 executing program 3: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) 15:47:54 executing program 6: getsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x9, &(0x7f0000000000), &(0x7f0000000040)=0x4) mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) shmat(0x0, &(0x7f0000ffb000/0x1000)=nil, 0x2000) setsockopt$inet_tcp_TLS_TX(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000080)=@ccm_128={{0x304}, "bdb8a3dcd41f90fd", "fe091d7eab8e5ebf5bc0413eff0cb1e0", "52f2976f", "614747b53180b322"}, 0x28) 15:48:03 executing program 4: mlockall(0x2) mlockall(0x0) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x7000) r1 = shmget(0x1, 0x1000, 0x40, &(0x7f0000fff000/0x1000)=nil) shmat(r1, &(0x7f0000ffc000/0x1000)=nil, 0x0) mlockall(0x4) 15:48:05 executing program 2: mlockall(0x2) r0 = shmget$private(0x0, 0x2000, 0x80, &(0x7f0000ed3000/0x2000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:48:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x105901, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) ioctl$TCSETSF2(r0, 0x5437, 0x0) 15:48:05 executing program 7: mlockall(0x2) r0 = shmget$private(0x0, 0x2000, 0x800, &(0x7f0000c6e000/0x2000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:48:14 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ioctl$TCSETSF2(r0, 0x402c542d, 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x8040) r1 = syz_open_dev$vcsa(&(0x7f0000000080), 0x35c3, 0x5c1400) ioctl$TCSETSF2(r1, 0x5437, 0x0) [ 1511.911715] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1511.912582] CPU: 1 UID: 0 PID: 9037 Comm: syz-executor.2 Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1511.912599] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1511.912607] Call Trace: [ 1511.912612] [ 1511.912617] dump_stack_lvl+0xfa/0x120 [ 1511.912644] dump_header+0x107/0x980 [ 1511.912667] oom_kill_process+0x176/0x8d0 [ 1511.912687] out_of_memory+0x344/0x1610 [ 1511.912710] ? __pfx_out_of_memory+0x10/0x10 [ 1511.912726] ? do_raw_spin_lock+0x123/0x260 [ 1511.912748] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1511.912771] mem_cgroup_out_of_memory+0x164/0x190 [ 1511.912787] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 1511.912807] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 1511.912825] ? __memcg_memory_event+0x11e/0x150 [ 1511.912842] try_charge_memcg+0x60a/0xcc0 [ 1511.912864] ? lock_acquire+0x101/0x2d0 [ 1511.912884] ? __pfx_try_charge_memcg+0x10/0x10 [ 1511.912911] charge_memcg+0x7b/0x290 [ 1511.912931] __mem_cgroup_charge+0x28/0x90 [ 1511.912945] do_wp_page+0x559/0x30c0 [ 1511.912970] ? __pfx_do_wp_page+0x10/0x10 [ 1511.912989] ? do_raw_spin_lock+0x123/0x260 [ 1511.913008] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1511.913039] __handle_mm_fault+0xd9e/0x2f80 [ 1511.913057] ? reacquire_held_locks+0xd1/0x1f0 [ 1511.913073] ? lock_vma_under_rcu+0x118/0x570 [ 1511.913089] ? __pfx___handle_mm_fault+0x10/0x10 [ 1511.913126] handle_mm_fault+0x2d8/0x750 [ 1511.913145] ? access_error+0x17d/0x380 [ 1511.913166] do_user_addr_fault+0x501/0x12c0 [ 1511.913190] exc_page_fault+0xb0/0x180 [ 1511.913210] asm_exc_page_fault+0x26/0x30 [ 1511.913223] RIP: 0033:0x7f1ed4378ecd [ 1511.913235] Code: 0c 48 89 df 41 83 c6 01 e8 20 f6 ff ff 48 83 c3 20 49 39 df 75 df 4c 8b 2d f0 14 0a 01 44 89 75 08 8b 05 36 41 16 00 83 c0 01 <89> 05 2d 41 16 00 41 89 45 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e [ 1511.913248] RSP: 002b:00007ffedb10dfe0 EFLAGS: 00010202 [ 1511.913258] RAX: 0000000000000001 RBX: 00007f1ed44e0f60 RCX: 0000000000000023 [ 1511.913267] RDX: 0000001b2cd200ac RSI: ffffffff84ce7971 RDI: 0000000087ff4b23 [ 1511.913275] RBP: 0000001b2cd20014 R08: 0000001b2dd20000 R09: 0000001b2cd2001c [ 1511.913283] R10: 0000000000000b23 R11: 0000000087ff4b27 R12: 00007f1ed44e0f60 [ 1511.913291] R13: 0000001b2cd20000 R14: 00007f1ed44e0f60 R15: 0000000000171086 [ 1511.913306] ? do_syscall_64+0x131/0x420 [ 1511.913322] [ 1511.939074] memory: usage 307200kB, limit 307200kB, failcnt 4364 [ 1511.939577] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1511.940099] Memory cgroup stats for /syz2: [ 1511.940202] anon 1200128 [ 1511.940768] file 307789824 [ 1511.941004] kernel 5582848 [ 1511.943073] kernel_stack 425984 [ 1511.943357] pagetables 0 [ 1511.943584] sec_pagetables 0 [ 1511.943836] percpu 20096 [ 1511.945782] sock 0 [ 1511.945981] vmalloc 0 [ 1511.946211] shmem 307425280 [ 1511.946456] file_mapped 0 [ 1511.946729] file_dirty 0 [ 1511.947052] file_writeback 0 [ 1511.947410] swapcached 0 [ 1511.947633] inactive_anon 308461568 [ 1511.947929] active_anon 135168 [ 1511.948253] inactive_file 360448 [ 1511.948620] active_file 4096 [ 1511.948976] unevictable 28672 [ 1511.949289] slab_reclaimable 1135024 [ 1511.949685] slab_unreclaimable 2538112 [ 1511.950114] slab 3673136 [ 1511.950453] workingset_refault_anon 0 [ 1511.950765] workingset_refault_file 12758 [ 1511.952067] workingset_activate_anon 0 [ 1511.952510] workingset_activate_file 1165 [ 1511.955181] workingset_restore_anon 0 [ 1511.955617] workingset_restore_file 407 [ 1511.955932] workingset_nodereclaim 0 [ 1511.956313] pgdemote_kswapd 0 [ 1511.956673] pgdemote_direct 0 [ 1511.956932] pgdemote_khugepaged 0 [ 1511.957341] pgdemote_proactive 0 [ 1511.957752] pgscan 5031106 [ 1511.957989] pgsteal 12789 [ 1511.958256] pswpin 0 [ 1511.958500] pswpout 0 [ 1511.958760] pgscan_kswapd 387289 [ 1511.959173] pgscan_direct 4643817 [ 1511.959571] pgscan_khugepaged 0 [ 1511.959842] pgscan_proactive 0 [ 1511.960185] pgsteal_kswapd 324 [ 1511.960581] pgsteal_direct 12465 [ 1511.960864] pgsteal_khugepaged 0 [ 1511.961197] pgsteal_proactive 0 [ 1511.961487] pgfault 97132 [ 1511.961759] pgmajfault 980 [ 1511.962111] pgrefill 13734 [ 1511.962454] pgactivate 17249 [ 1511.962714] pgdeactivate 13734 [ 1511.962979] pglazyfree 0 [ 1511.966059] pglazyfreed 0 [ 1511.966361] swpin_zero 0 [ 1511.966686] swpout_zero 0 [ 1511.966915] Memory cgroup min protection 0kB -- low protection 0kB [ 1511.966924] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=9037,uid=0 [ 1511.968663] Memory cgroup out of memory: Killed process 9037 (syz-executor.2) total-vm:93420kB, anon-rss:424kB, file-rss:35624kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 15:48:16 executing program 4: io_setup(0x6ff, &(0x7f0000000cc0)=0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_test', 0x1, 0x0) io_submit(r0, 0x1, &(0x7f0000000200)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0}]) ioctl$BTRFS_IOC_INO_PATHS(r1, 0xc0389423, &(0x7f0000000040)={0x2, 0x28, [0x4, 0x3, 0x7fff, 0x3], &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0]}) mlockall(0x2) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) 15:48:20 executing program 6: mlockall(0x2) mlockall(0x0) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x6000) [ 1546.726207] syz-fuzzer invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 1546.727817] CPU: 0 UID: 0 PID: 255 Comm: syz-fuzzer Not tainted 6.19.0-rc7-next-20260130 #1 PREEMPT(lazy) [ 1546.727847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1546.727861] Call Trace: [ 1546.727869] [ 1546.727879] dump_stack_lvl+0xfa/0x120 [ 1546.727923] dump_header+0x107/0x980 [ 1546.727962] oom_kill_process+0x176/0x8d0 [ 1546.727990] ? oom_cpuset_eligible.isra.0+0x19b/0x2d0 [ 1546.728031] out_of_memory+0x130b/0x1610 [ 1546.728072] ? __pfx_out_of_memory+0x10/0x10 [ 1546.728116] __alloc_frozen_pages_noprof+0x1fb5/0x25b0 [ 1546.728175] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 1546.728213] ? perf_trace_lock_acquire+0xc8/0x580 [ 1546.728250] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1546.728290] ? perf_trace_lock_acquire+0xc8/0x580 [ 1546.728333] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 1546.728371] ? policy_nodemask+0xeb/0x4e0 [ 1546.728411] alloc_pages_mpol+0xed/0x340 [ 1546.728446] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 1546.728484] ? filemap_get_entry+0x1b1/0x3b0 [ 1546.728517] ? lock_release+0xc8/0x270 [ 1546.728552] folio_alloc_noprof+0x22/0x290 [ 1546.728578] filemap_alloc_folio_noprof.part.0+0x372/0x410 [ 1546.728613] ? __pfx_filemap_alloc_folio_noprof.part.0+0x10/0x10 [ 1546.728646] ? down_read+0x1b1/0x450 [ 1546.728675] __filemap_get_folio_mpol+0x513/0x9a0 [ 1546.728717] filemap_fault+0x1882/0x2e00 [ 1546.728764] ? __pfx_filemap_fault+0x10/0x10 [ 1546.728820] __do_fault+0x10d/0x480 [ 1546.728852] __handle_mm_fault+0x1158/0x2f80 [ 1546.728888] ? lock_vma_under_rcu+0x118/0x570 [ 1546.728917] ? __pfx___handle_mm_fault+0x10/0x10 [ 1546.728985] handle_mm_fault+0x2d8/0x750 [ 1546.729019] ? access_error+0x17d/0x380 [ 1546.729056] do_user_addr_fault+0x501/0x12c0 [ 1546.729100] exc_page_fault+0xb0/0x180 [ 1546.729136] asm_exc_page_fault+0x26/0x30 [ 1546.729159] RIP: 0033:0x4024a1 [ 1546.729187] Code: Unable to access opcode bytes at 0x402477. [ 1546.729198] RSP: 002b:000000c0002f98b8 EFLAGS: 00010246 [ 1546.729217] RAX: 000000c0002f98d8 RBX: 0000000000000008 RCX: 676e69646f636e65 [ 1546.729232] RDX: 0000000000000023 RSI: 0000000000faa4f8 RDI: 000000000099c701 [ 1546.729247] RBP: 000000c0002f9928 R08: 000000c0002f9848 R09: 000000000115c9b3 [ 1546.729262] R10: 0000000000ed0080 R11: 0000000000faafe0 R12: 0000000000000005 [ 1546.729276] R13: 000000c004281500 R14: 0000000000000004 R15: 0000000000000000 [ 1546.729313] [ 1546.769498] Mem-Info: [ 1546.770248] active_anon:1647 inactive_anon:231751 isolated_anon:0 [ 1546.770248] active_file:8 inactive_file:656 isolated_file:0 [ 1546.770248] unevictable:10 dirty:0 writeback:0 [ 1546.770248] slab_reclaimable:4782 slab_unreclaimable:77329 [ 1546.770248] mapped:69647 shmem:176795 pagetables:4643 [ 1546.770248] sec_pagetables:0 bounce:0 [ 1546.770248] kernel_misc_reclaimable:0 [ 1546.770248] free:5909 free_pcp:60 free_cma:0 [ 1546.775421] Node 0 active_anon:6588kB inactive_anon:927004kB active_file:116kB inactive_file:2588kB unevictable:40kB isolated(anon):0kB isolated(file):0kB mapped:278588kB dirty:0kB writeback:0kB shmem:707180kB kernel_stack:7552kB pagetables:18572kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB [ 1546.786048] Node 0 DMA free:6412kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:8864kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1546.797082] lowmem_reserve[]: 0 1597 1597 1597 [ 1546.797738] Node 0 DMA32 free:16616kB boost:12460kB min:17528kB low:19148kB high:20768kB reserved_highatomic:14336KB free_highatomic:0KB active_anon:6588kB inactive_anon:918140kB active_file:116kB inactive_file:2108kB unevictable:40kB writepending:0kB zspages:0kB present:2080640kB managed:1635444kB mlocked:28kB bounce:0kB free_pcp:1032kB local_pcp:592kB free_cma:0kB [ 1546.804073] lowmem_reserve[]: 0 0 0 0 [ 1546.804620] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 2*32kB (ME) 3*64kB (UME) 2*128kB (UE) 3*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 1*2048kB (E) 0*4096kB = 6412kB [ 1546.812075] Node 0 DMA32: 3326*4kB (UM) 355*8kB (UM) 12*16kB (UMH) 20*32kB (UMH) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17104kB [ 1546.816120] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1546.817255] 177590 total pagecache pages [ 1546.817791] 0 pages in swap cache [ 1546.819072] Free swap = 0kB [ 1546.819493] Total swap = 0kB [ 1546.819893] 524158 pages RAM [ 1546.820334] 0 pages HighMem/MovableOnly [ 1546.820852] 111457 pages reserved [ 1546.821337] Memory cgroup min protection 0kB -- low protection 780400kB [ 1546.821354] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/ssh.service,task=syz-fuzzer,pid=255,uid=0 [ 1546.834500] Out of memory (oom_kill_allocating_task): Killed process 251 (syz-fuzzer) total-vm:1170576kB, anon-rss:182768kB, file-rss:4kB, shmem-rss:0kB, UID:0 pgtables:816kB oom_score_adj:0 VM DIAGNOSIS: 15:48:53 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff8161e180 RCX=ffff88806ce089e4 RDX=1ffff1100d9c115d RSI=ffffffff813c2ea8 RDI=ffff88806ce08b58 RBP=ffff88806ce08b28 RSP=ffff88806ce08a80 R8 =0000000000000001 R9 =ffff88806ce08ad0 R10=000000000003d227 R11=0000000000008831 R12=ffff88806ce08b58 R13=0000000000000000 R14=ffff888009a70000 R15=ffff88800905d780 RIP=ffffffff8161e18f RFL=00000282 [--S----] CPL=0 II=0 A20=1 SMM=0 HLT=0 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 ffff8880e5334000 00000000 00000000 LDT=0000 fffffe3a00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00005564cf28a4d8 CR3=000000000eb8d000 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=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=ffffffffffff0000ffff000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=ffffffffff0000ff000000ffffff0000 XMM08=636f72702f0064696e6f697373657300 XMM09=00000000000000000000000000000000 XMM10=00000000200000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffffea00003ac380 RBX=ffff88800eb0e2d0 RCX=ffffffff81375780 RDX=ffff88800905d780 RSI=ffffffff81375580 RDI=0000000000000001 RBP=ffffea00013a3600 RSP=ffff888009ba7bd8 R8 =0000000000000001 R9 =0000000000000001 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffff88804e8d9600 R15=ffff8880090a6140 RIP=ffffffff81b3c65c RFL=00000282 [--S----] CPL=0 II=0 A20=1 SMM=0 HLT=0 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 ffff8880e5434000 00000000 00000000 LDT=0000 fffffe7400000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f0de7bad067 CR3=000000004c6d0000 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=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=ac4983e70e042fb9b194f685c4cdebc2 XMM01=325f7af1628dcb54a67b729667800b67 XMM02=5724fe2f3a0dc309a18719a88c115a76 XMM03=127fb2413e06756333417576b1a5905f XMM04=00000000000000000000000022fba638 XMM05=0000000000000000000003f1240dc82c XMM06=000000000000000000000000000003f1 XMM07=000003f1240dc82c22fba63800000000 XMM08=2c0000005a000000dc000000ac000000 XMM09=00000000000000000000000000000000 XMM10=4da657b975894e6794d2d3922c520278 XMM11=0c79922007bc256748af63407ac7ce85 XMM12=0d0c0f0e09080b0a0504070601000302 XMM13=0c0f0e0d080b0a090407060500030201 XMM14=00000000000000000000000000035640 XMM15=00000000000000000000000000000040