Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:63128' (ECDSA) to the list of known hosts. 2022/09/16 12:14:57 fuzzer started 2022/09/16 12:14:58 dialing manager at localhost:36051 syzkaller login: [ 36.426337] cgroup: Unknown subsys name 'net' [ 36.569693] cgroup: Unknown subsys name 'rlimit' 2022/09/16 12:15:12 syscalls: 2215 2022/09/16 12:15:12 code coverage: enabled 2022/09/16 12:15:12 comparison tracing: enabled 2022/09/16 12:15:12 extra coverage: enabled 2022/09/16 12:15:12 setuid sandbox: enabled 2022/09/16 12:15:12 namespace sandbox: enabled 2022/09/16 12:15:12 Android sandbox: enabled 2022/09/16 12:15:12 fault injection: enabled 2022/09/16 12:15:12 leak checking: enabled 2022/09/16 12:15:12 net packet injection: enabled 2022/09/16 12:15:12 net device setup: enabled 2022/09/16 12:15:12 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/16 12:15:12 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/16 12:15:12 USB emulation: enabled 2022/09/16 12:15:12 hci packet injection: enabled 2022/09/16 12:15:12 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220916) 2022/09/16 12:15:12 802.15.4 emulation: enabled 2022/09/16 12:15:12 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/16 12:15:12 fetching corpus: 50, signal 21594/25169 (executing program) 2022/09/16 12:15:13 fetching corpus: 100, signal 37837/42660 (executing program) 2022/09/16 12:15:13 fetching corpus: 150, signal 47010/53072 (executing program) 2022/09/16 12:15:13 fetching corpus: 200, signal 57103/64162 (executing program) 2022/09/16 12:15:13 fetching corpus: 250, signal 64466/72519 (executing program) 2022/09/16 12:15:13 fetching corpus: 300, signal 68630/77763 (executing program) 2022/09/16 12:15:13 fetching corpus: 350, signal 73698/83761 (executing program) 2022/09/16 12:15:13 fetching corpus: 400, signal 80358/91117 (executing program) 2022/09/16 12:15:13 fetching corpus: 450, signal 84197/95810 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(executing program) 2022/09/16 12:15:15 fetching corpus: 1100, signal 120081/138688 (executing program) 2022/09/16 12:15:15 fetching corpus: 1150, signal 121824/140800 (executing program) 2022/09/16 12:15:15 fetching corpus: 1200, signal 123477/142839 (executing program) 2022/09/16 12:15:16 fetching corpus: 1250, signal 125031/144777 (executing program) 2022/09/16 12:15:16 fetching corpus: 1300, signal 127685/147491 (executing program) 2022/09/16 12:15:16 fetching corpus: 1350, signal 129017/149193 (executing program) 2022/09/16 12:15:16 fetching corpus: 1400, signal 131908/151953 (executing program) 2022/09/16 12:15:16 fetching corpus: 1450, signal 133402/153688 (executing program) 2022/09/16 12:15:16 fetching corpus: 1500, signal 134555/155151 (executing program) 2022/09/16 12:15:16 fetching corpus: 1550, signal 135455/156446 (executing program) 2022/09/16 12:15:16 fetching corpus: 1600, signal 136514/157805 (executing program) 2022/09/16 12:15:16 fetching corpus: 1650, signal 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fetching corpus: 3450, signal 183009/196998 (executing program) 2022/09/16 12:15:22 fetching corpus: 3500, signal 184411/197606 (executing program) 2022/09/16 12:15:22 fetching corpus: 3550, signal 185250/198020 (executing program) 2022/09/16 12:15:22 fetching corpus: 3600, signal 185702/198327 (executing program) 2022/09/16 12:15:22 fetching corpus: 3650, signal 186637/198741 (executing program) 2022/09/16 12:15:22 fetching corpus: 3700, signal 187785/199213 (executing program) 2022/09/16 12:15:22 fetching corpus: 3750, signal 188545/199581 (executing program) 2022/09/16 12:15:22 fetching corpus: 3800, signal 189352/199880 (executing program) 2022/09/16 12:15:22 fetching corpus: 3850, signal 189844/200119 (executing program) 2022/09/16 12:15:23 fetching corpus: 3900, signal 190987/200505 (executing program) 2022/09/16 12:15:23 fetching corpus: 3950, signal 191667/200740 (executing program) 2022/09/16 12:15:23 fetching corpus: 4000, signal 192259/200969 (executing program) 2022/09/16 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2022/09/16 12:15:24 fetching corpus: 4251, signal 197265/202691 (executing program) 2022/09/16 12:15:24 fetching corpus: 4251, signal 197265/202747 (executing program) 2022/09/16 12:15:24 fetching corpus: 4251, signal 197265/202806 (executing program) 2022/09/16 12:15:24 fetching corpus: 4251, signal 197265/202853 (executing program) 2022/09/16 12:15:24 fetching corpus: 4251, signal 197265/202923 (executing program) 2022/09/16 12:15:24 fetching corpus: 4251, signal 197265/202937 (executing program) 2022/09/16 12:15:24 fetching corpus: 4251, signal 197265/202937 (executing program) 2022/09/16 12:15:26 starting 8 fuzzer processes 12:15:26 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0xc, &(0x7f0000000000)={0x14, 0x0}, 0x10) 12:15:26 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x100000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000100000005000000000004000040000020000000dbf4655fdbf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000244b8e9b57f04b59aa229cc218853f95010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011500), 0x0, 0x2080}, {0x0}, {&(0x7f0000012400)="504d4d00504d4dff", 0x8, 0x20000}], 0x0, &(0x7f0000012f00)) 12:15:26 executing program 1: getgroups(0x2, &(0x7f0000000000)=[0xee00, 0xee01]) getgroups(0x2, &(0x7f0000005000)=[0x0, 0x0]) setgroups(0x5, &(0x7f0000005040)=[0xffffffffffffffff, r0, 0x0, r0, r1]) setgroups(0x0, &(0x7f0000005200)) newfstatat(0xffffffffffffff9c, &(0x7f0000005240)='./file0\x00', &(0x7f0000005280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) getgroups(0x2, &(0x7f0000005300)=[0x0, r2]) sendto(0xffffffffffffffff, &(0x7f0000005340), 0x0, 0x1, &(0x7f0000005380)=@pptp={0x18, 0x2, {0x2, @multicast1}}, 0x80) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000005400)={@remote, 0x75}) statx(0xffffffffffffffff, &(0x7f0000005480)='./file0\x00', 0x6000, 0x400, &(0x7f00000054c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000055c0)=0x0, &(0x7f0000005600), &(0x7f0000005640)) lstat(&(0x7f0000005740)='./file0\x00', &(0x7f0000005780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x6, &(0x7f00000058c0)=[r3, r4, r5, 0x0, r6, 0x0]) 12:15:26 executing program 3: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) r3 = syz_io_uring_setup(0x7969, &(0x7f00000012c0), &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000000), &(0x7f0000000240)) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r3, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x1, 0x1, 0x0, 0x0) 12:15:26 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x3) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(0xffffffffffffffff, 0x6, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000340)=[0xffffffffffffffff]}, 0x1) r0 = syz_io_uring_setup(0x516b, &(0x7f0000000440), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000004c0), &(0x7f00000002c0)) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000540)=[0xffffffffffffffff], 0x1) io_uring_register$IORING_UNREGISTER_FILES(r0, 0x3, 0x0, 0x0) 12:15:26 executing program 5: semtimedop(0xffffffffffffffff, 0x0, 0x0, 0x0) 12:15:26 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmmsg(r0, &(0x7f0000006ec0)=[{{&(0x7f0000000340)=@nl=@unspec, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000ac0)='I', 0x1}, {&(0x7f00000003c0)="b6", 0x1}], 0x2}}], 0x1, 0x8000) sendmmsg(r0, &(0x7f0000001500)=[{{&(0x7f0000000c00)=@un=@abs, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000c80)="6f11", 0x2}], 0x1}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000f80)={0x0, 0x0, 0x0}, 0x2) 12:15:26 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000b40)=[{&(0x7f0000000280)={0x14, 0x30, 0x1, 0x0, 0x0, "", [@nested={0x4}]}, 0x14}], 0x1}, 0x0) [ 64.493413] audit: type=1400 audit(1663330526.264:6): avc: denied { execmem } for pid=283 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.680748] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.684046] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.685577] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.690228] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.693813] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.695544] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.700805] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 65.700817] Bluetooth: hci0: HCI_REQ-0x0c1a [ 65.704674] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 65.707600] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 65.710732] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 65.712769] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 65.714502] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 65.735132] Bluetooth: hci1: HCI_REQ-0x0c1a [ 65.747150] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 65.755136] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 65.756785] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 65.759616] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 65.761130] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 65.801750] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 65.803782] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 65.805782] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 65.807546] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 65.810279] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 65.811560] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 65.812833] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 65.814455] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 65.818989] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 65.820290] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 65.821381] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 65.822885] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 65.824039] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 65.825534] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 65.827710] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 65.830410] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 65.832526] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 65.836478] Bluetooth: hci2: HCI_REQ-0x0c1a [ 65.840963] Bluetooth: hci4: HCI_REQ-0x0c1a [ 65.859490] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 65.862804] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 65.864377] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 65.866233] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 65.867973] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 65.869909] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 65.872492] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 65.874349] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 65.882455] Bluetooth: hci5: HCI_REQ-0x0c1a [ 65.883751] Bluetooth: hci7: HCI_REQ-0x0c1a [ 65.884968] Bluetooth: hci6: HCI_REQ-0x0c1a [ 67.759177] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 67.760695] Bluetooth: hci0: command 0x0409 tx timeout [ 67.760707] Bluetooth: hci1: command 0x0409 tx timeout [ 67.887062] Bluetooth: hci7: command 0x0409 tx timeout [ 67.887686] Bluetooth: hci2: command 0x0409 tx timeout [ 67.888313] Bluetooth: hci4: command 0x0409 tx timeout [ 67.951132] Bluetooth: hci6: command 0x0409 tx timeout [ 67.951867] Bluetooth: hci5: command 0x0409 tx timeout [ 69.807101] Bluetooth: hci1: command 0x041b tx timeout [ 69.809880] Bluetooth: hci0: command 0x041b tx timeout [ 69.935413] Bluetooth: hci4: command 0x041b tx timeout [ 69.936721] Bluetooth: hci2: command 0x041b tx timeout [ 69.939743] Bluetooth: hci7: command 0x041b tx timeout [ 69.999184] Bluetooth: hci5: command 0x041b tx timeout [ 70.001292] Bluetooth: hci6: command 0x041b tx timeout [ 71.855227] Bluetooth: hci0: command 0x040f tx timeout [ 71.857479] Bluetooth: hci1: command 0x040f tx timeout [ 71.983074] Bluetooth: hci7: command 0x040f tx timeout [ 71.983701] Bluetooth: hci2: command 0x040f tx timeout [ 71.985614] Bluetooth: hci4: command 0x040f tx timeout [ 72.047063] Bluetooth: hci6: command 0x040f tx timeout [ 72.047665] Bluetooth: hci5: command 0x040f tx timeout [ 72.687119] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 73.903100] Bluetooth: hci1: command 0x0419 tx timeout [ 73.903595] Bluetooth: hci0: command 0x0419 tx timeout [ 74.031161] Bluetooth: hci4: command 0x0419 tx timeout [ 74.032216] Bluetooth: hci2: command 0x0419 tx timeout [ 74.033212] Bluetooth: hci7: command 0x0419 tx timeout [ 74.095198] Bluetooth: hci5: command 0x0419 tx timeout [ 74.096773] Bluetooth: hci6: command 0x0419 tx timeout [ 77.551060] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 80.161636] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 80.168185] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 80.171665] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 80.176415] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 80.181168] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 80.184166] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 80.189731] Bluetooth: hci3: HCI_REQ-0x0c1a [ 82.223124] Bluetooth: hci3: command 0x0409 tx timeout [ 84.271153] Bluetooth: hci3: command 0x041b tx timeout [ 86.319519] Bluetooth: hci3: command 0x040f tx timeout [ 88.367079] Bluetooth: hci3: command 0x0419 tx timeout 12:16:21 executing program 5: r0 = add_key$keyring(&(0x7f0000000240), &(0x7f0000000280)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000080)="fd", 0x1, r0) r2 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r2, &(0x7f0000000180)='asymmetric\x00', &(0x7f00000000c0)=@keyring={'key_or_keyring:', r1}) keyctl$KEYCTL_MOVE(0x1e, r1, r0, r2, 0x0) 12:16:21 executing program 5: r0 = add_key$keyring(&(0x7f0000000240), &(0x7f0000000280)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000080)="fd", 0x1, r0) r2 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r2, &(0x7f0000000180)='asymmetric\x00', &(0x7f00000000c0)=@keyring={'key_or_keyring:', r1}) keyctl$KEYCTL_MOVE(0x1e, r1, r0, r2, 0x0) [ 120.234420] audit: type=1400 audit(1663330582.005:7): avc: denied { open } for pid=3724 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 120.236277] audit: type=1400 audit(1663330582.005:8): avc: denied { kernel } for pid=3724 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 120.267550] ------------[ cut here ]------------ [ 120.267585] [ 120.267591] ====================================================== [ 120.267597] WARNING: possible circular locking dependency detected [ 120.267604] 6.0.0-rc5-next-20220916 #1 Not tainted [ 120.267615] ------------------------------------------------------ [ 120.267621] syz-executor.4/3725 is trying to acquire lock: [ 120.267632] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 120.267693] [ 120.267693] but task is already holding lock: [ 120.267698] ffff888009957420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 120.267746] [ 120.267746] which lock already depends on the new lock. [ 120.267746] [ 120.267751] [ 120.267751] the existing dependency chain (in reverse order) is: [ 120.267757] [ 120.267757] -> #3 (&ctx->lock){....}-{2:2}: [ 120.267787] _raw_spin_lock+0x2a/0x40 [ 120.267816] __perf_event_task_sched_out+0x53b/0x18d0 [ 120.267838] __schedule+0xedd/0x2470 [ 120.267857] schedule+0xda/0x1b0 [ 120.267878] futex_wait_queue+0xf5/0x1e0 [ 120.267900] futex_wait+0x28e/0x690 [ 120.267918] do_futex+0x2ff/0x380 [ 120.267934] __x64_sys_futex+0x1c6/0x4d0 [ 120.267952] do_syscall_64+0x3b/0x90 [ 120.267981] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 120.268012] [ 120.268012] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 120.268037] _raw_spin_lock_nested+0x30/0x40 [ 120.268065] raw_spin_rq_lock_nested+0x1e/0x30 [ 120.268087] task_fork_fair+0x63/0x4d0 [ 120.268116] sched_cgroup_fork+0x3d0/0x540 [ 120.268141] copy_process+0x4183/0x6e20 [ 120.268159] kernel_clone+0xe7/0x890 [ 120.268176] user_mode_thread+0xad/0xf0 [ 120.268195] rest_init+0x24/0x250 [ 120.268224] arch_call_rest_init+0xf/0x14 [ 120.268245] start_kernel+0x4c1/0x4e6 [ 120.268263] secondary_startup_64_no_verify+0xe0/0xeb [ 120.268287] [ 120.268287] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 120.268312] _raw_spin_lock_irqsave+0x39/0x60 [ 120.268340] try_to_wake_up+0xab/0x1920 [ 120.268368] up+0x75/0xb0 [ 120.268391] __up_console_sem+0x6e/0x80 [ 120.268419] console_unlock+0x46a/0x590 [ 120.268449] vt_ioctl+0x2822/0x2ca0 [ 120.268473] tty_ioctl+0x7c4/0x1700 [ 120.268493] __x64_sys_ioctl+0x19a/0x210 [ 120.268522] do_syscall_64+0x3b/0x90 [ 120.268548] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 120.268579] [ 120.268579] -> #0 ((console_sem).lock){....}-{2:2}: [ 120.268605] __lock_acquire+0x2a02/0x5e70 [ 120.268634] lock_acquire+0x1a2/0x530 [ 120.268662] _raw_spin_lock_irqsave+0x39/0x60 [ 120.268690] down_trylock+0xe/0x70 [ 120.268712] __down_trylock_console_sem+0x3b/0xd0 [ 120.268741] vprintk_emit+0x16b/0x560 [ 120.268770] vprintk+0x84/0xa0 [ 120.268798] _printk+0xba/0xf1 [ 120.268829] report_bug.cold+0x72/0xab [ 120.268852] handle_bug+0x3c/0x70 [ 120.268876] exc_invalid_op+0x14/0x50 [ 120.268900] asm_exc_invalid_op+0x16/0x20 [ 120.268930] group_sched_out.part.0+0x2c7/0x460 [ 120.268949] ctx_sched_out+0x8f1/0xc10 [ 120.268967] __perf_event_task_sched_out+0x6d0/0x18d0 [ 120.268989] __schedule+0xedd/0x2470 [ 120.269010] schedule+0xda/0x1b0 [ 120.269030] futex_wait_queue+0xf5/0x1e0 [ 120.269049] futex_wait+0x28e/0x690 [ 120.269067] do_futex+0x2ff/0x380 [ 120.269084] __x64_sys_futex+0x1c6/0x4d0 [ 120.269105] do_syscall_64+0x3b/0x90 [ 120.269129] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 120.269160] [ 120.269160] other info that might help us debug this: [ 120.269160] [ 120.269164] Chain exists of: [ 120.269164] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 120.269164] [ 120.269192] Possible unsafe locking scenario: [ 120.269192] [ 120.269196] CPU0 CPU1 [ 120.269200] ---- ---- [ 120.269204] lock(&ctx->lock); [ 120.269214] lock(&rq->__lock); [ 120.269225] lock(&ctx->lock); [ 120.269237] lock((console_sem).lock); [ 120.269247] [ 120.269247] *** DEADLOCK *** [ 120.269247] [ 120.269251] 2 locks held by syz-executor.4/3725: [ 120.269263] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 120.269310] #1: ffff888009957420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 120.269361] [ 120.269361] stack backtrace: [ 120.269365] CPU: 0 PID: 3725 Comm: syz-executor.4 Not tainted 6.0.0-rc5-next-20220916 #1 [ 120.269388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 120.269403] Call Trace: [ 120.269408] [ 120.269417] dump_stack_lvl+0x8b/0xb3 [ 120.269443] check_noncircular+0x263/0x2e0 [ 120.269473] ? format_decode+0x26c/0xb50 [ 120.269500] ? print_circular_bug+0x450/0x450 [ 120.269531] ? enable_ptr_key_workfn+0x20/0x20 [ 120.269564] ? format_decode+0x26c/0xb50 [ 120.269593] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 120.269625] __lock_acquire+0x2a02/0x5e70 [ 120.269668] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 120.269711] lock_acquire+0x1a2/0x530 [ 120.269742] ? down_trylock+0xe/0x70 [ 120.269769] ? rcu_read_unlock+0x40/0x40 [ 120.269808] ? vprintk+0x84/0xa0 [ 120.269842] _raw_spin_lock_irqsave+0x39/0x60 [ 120.269882] ? down_trylock+0xe/0x70 [ 120.269908] down_trylock+0xe/0x70 [ 120.269932] ? vprintk+0x84/0xa0 [ 120.269965] __down_trylock_console_sem+0x3b/0xd0 [ 120.269997] vprintk_emit+0x16b/0x560 [ 120.270038] vprintk+0x84/0xa0 [ 120.270071] _printk+0xba/0xf1 [ 120.270109] ? record_print_text.cold+0x16/0x16 [ 120.270152] ? report_bug.cold+0x66/0xab [ 120.270179] ? group_sched_out.part.0+0x2c7/0x460 [ 120.270200] report_bug.cold+0x72/0xab [ 120.270228] handle_bug+0x3c/0x70 [ 120.270255] exc_invalid_op+0x14/0x50 [ 120.270283] asm_exc_invalid_op+0x16/0x20 [ 120.270316] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 120.270340] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 120.270361] RSP: 0018:ffff88804055f8f8 EFLAGS: 00010006 [ 120.270377] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 120.270391] RDX: ffff888010215040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 120.270405] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 120.270419] R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff888009957400 [ 120.270433] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 120.270453] ? group_sched_out.part.0+0x2c7/0x460 [ 120.270476] ? group_sched_out.part.0+0x2c7/0x460 [ 120.270500] ctx_sched_out+0x8f1/0xc10 [ 120.270523] __perf_event_task_sched_out+0x6d0/0x18d0 [ 120.270551] ? lock_is_held_type+0xd7/0x130 [ 120.270586] ? __perf_cgroup_move+0x160/0x160 [ 120.270608] ? set_next_entity+0x304/0x550 [ 120.270646] ? lock_is_held_type+0xd7/0x130 [ 120.270686] __schedule+0xedd/0x2470 [ 120.270711] ? io_schedule_timeout+0x150/0x150 [ 120.270733] ? futex_wait_setup+0x166/0x230 [ 120.270763] schedule+0xda/0x1b0 [ 120.270785] futex_wait_queue+0xf5/0x1e0 [ 120.270807] futex_wait+0x28e/0x690 [ 120.270830] ? futex_wait_setup+0x230/0x230 [ 120.270854] ? wake_up_q+0x8b/0xf0 [ 120.270878] ? do_raw_spin_unlock+0x4f/0x220 [ 120.270915] ? futex_wake+0x158/0x490 [ 120.270944] ? fd_install+0x1f9/0x640 [ 120.270974] do_futex+0x2ff/0x380 [ 120.270994] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 120.271023] __x64_sys_futex+0x1c6/0x4d0 [ 120.271046] ? __x64_sys_futex_time32+0x480/0x480 [ 120.271074] ? syscall_enter_from_user_mode+0x1d/0x50 [ 120.271110] ? syscall_enter_from_user_mode+0x1d/0x50 [ 120.271152] do_syscall_64+0x3b/0x90 [ 120.271180] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 120.271213] RIP: 0033:0x7f2e50a98b19 [ 120.271229] 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 [ 120.271249] RSP: 002b:00007f2e4e00e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 120.271269] RAX: ffffffffffffffda RBX: 00007f2e50babf68 RCX: 00007f2e50a98b19 [ 120.271284] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2e50babf68 [ 120.271297] RBP: 00007f2e50babf60 R08: 0000000000000000 R09: 0000000000000000 [ 120.271310] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2e50babf6c [ 120.271324] R13: 00007fffab68ab2f R14: 00007f2e4e00e300 R15: 0000000000022000 [ 120.271347] [ 120.383695] WARNING: CPU: 0 PID: 3725 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 120.384932] Modules linked in: [ 120.385380] CPU: 0 PID: 3725 Comm: syz-executor.4 Not tainted 6.0.0-rc5-next-20220916 #1 [ 120.386455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 120.387944] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 120.388671] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 120.391077] RSP: 0018:ffff88804055f8f8 EFLAGS: 00010006 [ 120.391733] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 120.392697] RDX: ffff888010215040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 120.393639] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 120.394646] R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff888009957400 [ 120.395641] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 120.396624] FS: 00007f2e4e00e700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 120.397723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.398541] CR2: 00007eff9bcfe610 CR3: 00000000398d0000 CR4: 0000000000350ef0 [ 120.399497] Call Trace: [ 120.399878] [ 120.400195] ctx_sched_out+0x8f1/0xc10 [ 120.400742] __perf_event_task_sched_out+0x6d0/0x18d0 [ 120.401462] ? lock_is_held_type+0xd7/0x130 [ 120.402119] ? __perf_cgroup_move+0x160/0x160 [ 120.402743] ? set_next_entity+0x304/0x550 [ 120.403481] ? lock_is_held_type+0xd7/0x130 [ 120.404152] __schedule+0xedd/0x2470 [ 120.404748] ? io_schedule_timeout+0x150/0x150 [ 120.405608] ? futex_wait_setup+0x166/0x230 [ 120.406306] schedule+0xda/0x1b0 [ 120.406859] futex_wait_queue+0xf5/0x1e0 [ 120.407706] futex_wait+0x28e/0x690 [ 120.408279] ? futex_wait_setup+0x230/0x230 [ 120.408985] ? wake_up_q+0x8b/0xf0 [ 120.409565] ? do_raw_spin_unlock+0x4f/0x220 [ 120.410323] ? futex_wake+0x158/0x490 [ 120.410944] ? fd_install+0x1f9/0x640 [ 120.411542] do_futex+0x2ff/0x380 [ 120.412095] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 120.412963] __x64_sys_futex+0x1c6/0x4d0 [ 120.413589] ? __x64_sys_futex_time32+0x480/0x480 [ 120.414385] ? syscall_enter_from_user_mode+0x1d/0x50 [ 120.415242] ? syscall_enter_from_user_mode+0x1d/0x50 [ 120.416105] do_syscall_64+0x3b/0x90 [ 120.416775] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 120.417678] RIP: 0033:0x7f2e50a98b19 [ 120.418264] 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 [ 120.421000] RSP: 002b:00007f2e4e00e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 120.422163] RAX: ffffffffffffffda RBX: 00007f2e50babf68 RCX: 00007f2e50a98b19 [ 120.423292] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2e50babf68 [ 120.424378] RBP: 00007f2e50babf60 R08: 0000000000000000 R09: 0000000000000000 [ 120.425588] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2e50babf6c [ 120.426690] R13: 00007fffab68ab2f R14: 00007f2e4e00e300 R15: 0000000000022000 [ 120.428110] [ 120.428512] irq event stamp: 940 [ 120.429073] hardirqs last enabled at (939): [] syscall_enter_from_user_mode+0x1d/0x50 [ 120.430588] hardirqs last disabled at (940): [] __schedule+0x1225/0x2470 [ 120.431986] softirqs last enabled at (786): [] __irq_exit_rcu+0x11b/0x180 [ 120.433302] softirqs last disabled at (773): [] __irq_exit_rcu+0x11b/0x180 [ 120.434661] ---[ end trace 0000000000000000 ]--- 12:16:22 executing program 5: r0 = add_key$keyring(&(0x7f0000000240), &(0x7f0000000280)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000080)="fd", 0x1, r0) r2 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r2, &(0x7f0000000180)='asymmetric\x00', &(0x7f00000000c0)=@keyring={'key_or_keyring:', r1}) keyctl$KEYCTL_MOVE(0x1e, r1, r0, r2, 0x0) 12:16:22 executing program 5: r0 = add_key$keyring(&(0x7f0000000240), &(0x7f0000000280)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000080)="fd", 0x1, r0) r2 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r2, &(0x7f0000000180)='asymmetric\x00', &(0x7f00000000c0)=@keyring={'key_or_keyring:', r1}) keyctl$KEYCTL_MOVE(0x1e, r1, r0, r2, 0x0) 12:16:22 executing program 5: r0 = add_key$keyring(&(0x7f0000000240), &(0x7f0000000280)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000080)="fd", 0x1, r0) r2 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r2, &(0x7f0000000180)='asymmetric\x00', &(0x7f00000000c0)=@keyring={'key_or_keyring:', r1}) keyctl$KEYCTL_MOVE(0x1e, r1, r0, r2, 0x0) 12:16:22 executing program 5: r0 = add_key$keyring(&(0x7f0000000240), &(0x7f0000000280)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000080)="fd", 0x1, r0) r2 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r2, &(0x7f0000000180)='asymmetric\x00', &(0x7f00000000c0)=@keyring={'key_or_keyring:', r1}) keyctl$KEYCTL_MOVE(0x1e, r1, r0, r2, 0x0) [ 120.891088] loop0: detected capacity change from 0 to 2048 [ 120.912533] EXT4-fs error (device loop0): __ext4_fill_super:5244: inode #2: comm syz-executor.0: iget: root inode unallocated [ 120.914682] EXT4-fs (loop0): get root inode failed [ 120.915100] EXT4-fs (loop0): mount failed [ 120.928361] loop0: detected capacity change from 0 to 2048 [ 120.953614] EXT4-fs error (device loop0): __ext4_fill_super:5244: inode #2: comm syz-executor.0: iget: root inode unallocated [ 120.955708] EXT4-fs (loop0): get root inode failed [ 120.956692] EXT4-fs (loop0): mount failed [ 121.222018] hrtimer: interrupt took 19707 ns 12:16:27 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0xc, &(0x7f0000000000)={0x14, 0x0}, 0x10) 12:16:27 executing program 5: r0 = add_key$keyring(&(0x7f0000000240), &(0x7f0000000280)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000080)="fd", 0x1, r0) r2 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r2, &(0x7f0000000180)='asymmetric\x00', &(0x7f00000000c0)=@keyring={'key_or_keyring:', r1}) keyctl$KEYCTL_MOVE(0x1e, r1, r0, r2, 0x0) 12:16:27 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x100000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000100000005000000000004000040000020000000dbf4655fdbf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000244b8e9b57f04b59aa229cc218853f95010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011500), 0x0, 0x2080}, {0x0}, {&(0x7f0000012400)="504d4d00504d4dff", 0x8, 0x20000}], 0x0, &(0x7f0000012f00)) 12:16:27 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x3) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(0xffffffffffffffff, 0x6, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000340)=[0xffffffffffffffff]}, 0x1) r0 = syz_io_uring_setup(0x516b, &(0x7f0000000440), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000004c0), &(0x7f00000002c0)) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000540)=[0xffffffffffffffff], 0x1) io_uring_register$IORING_UNREGISTER_FILES(r0, 0x3, 0x0, 0x0) 12:16:27 executing program 1: getgroups(0x2, &(0x7f0000000000)=[0xee00, 0xee01]) getgroups(0x2, &(0x7f0000005000)=[0x0, 0x0]) setgroups(0x5, &(0x7f0000005040)=[0xffffffffffffffff, r0, 0x0, r0, r1]) setgroups(0x0, &(0x7f0000005200)) newfstatat(0xffffffffffffff9c, &(0x7f0000005240)='./file0\x00', &(0x7f0000005280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) getgroups(0x2, &(0x7f0000005300)=[0x0, r2]) sendto(0xffffffffffffffff, &(0x7f0000005340), 0x0, 0x1, &(0x7f0000005380)=@pptp={0x18, 0x2, {0x2, @multicast1}}, 0x80) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000005400)={@remote, 0x75}) statx(0xffffffffffffffff, &(0x7f0000005480)='./file0\x00', 0x6000, 0x400, &(0x7f00000054c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000055c0)=0x0, &(0x7f0000005600), &(0x7f0000005640)) lstat(&(0x7f0000005740)='./file0\x00', &(0x7f0000005780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x6, &(0x7f00000058c0)=[r3, r4, r5, 0x0, r6, 0x0]) 12:16:27 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmmsg(r0, &(0x7f0000006ec0)=[{{&(0x7f0000000340)=@nl=@unspec, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000ac0)='I', 0x1}, {&(0x7f00000003c0)="b6", 0x1}], 0x2}}], 0x1, 0x8000) sendmmsg(r0, &(0x7f0000001500)=[{{&(0x7f0000000c00)=@un=@abs, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000c80)="6f11", 0x2}], 0x1}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000f80)={0x0, 0x0, 0x0}, 0x2) 12:16:28 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000b40)=[{&(0x7f0000000280)={0x14, 0x30, 0x1, 0x0, 0x0, "", [@nested={0x4}]}, 0x14}], 0x1}, 0x0) 12:16:28 executing program 3: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) r3 = syz_io_uring_setup(0x7969, &(0x7f00000012c0), &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000000), &(0x7f0000000240)) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r3, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x1, 0x1, 0x0, 0x0) 12:16:28 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0xc, &(0x7f0000000000)={0x14, 0x0}, 0x10) 12:16:28 executing program 1: getgroups(0x2, &(0x7f0000000000)=[0xee00, 0xee01]) getgroups(0x2, &(0x7f0000005000)=[0x0, 0x0]) setgroups(0x5, &(0x7f0000005040)=[0xffffffffffffffff, r0, 0x0, r0, r1]) setgroups(0x0, &(0x7f0000005200)) newfstatat(0xffffffffffffff9c, &(0x7f0000005240)='./file0\x00', &(0x7f0000005280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) getgroups(0x2, &(0x7f0000005300)=[0x0, r2]) sendto(0xffffffffffffffff, &(0x7f0000005340), 0x0, 0x1, &(0x7f0000005380)=@pptp={0x18, 0x2, {0x2, @multicast1}}, 0x80) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000005400)={@remote, 0x75}) statx(0xffffffffffffffff, &(0x7f0000005480)='./file0\x00', 0x6000, 0x400, &(0x7f00000054c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000055c0)=0x0, &(0x7f0000005600), &(0x7f0000005640)) lstat(&(0x7f0000005740)='./file0\x00', &(0x7f0000005780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x6, &(0x7f00000058c0)=[r3, r4, r5, 0x0, r6, 0x0]) 12:16:28 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000b40)=[{&(0x7f0000000280)={0x14, 0x30, 0x1, 0x0, 0x0, "", [@nested={0x4}]}, 0x14}], 0x1}, 0x0) 12:16:28 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmmsg(r0, &(0x7f0000006ec0)=[{{&(0x7f0000000340)=@nl=@unspec, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000ac0)='I', 0x1}, {&(0x7f00000003c0)="b6", 0x1}], 0x2}}], 0x1, 0x8000) sendmmsg(r0, &(0x7f0000001500)=[{{&(0x7f0000000c00)=@un=@abs, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000c80)="6f11", 0x2}], 0x1}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000f80)={0x0, 0x0, 0x0}, 0x2) 12:16:28 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmmsg(r0, &(0x7f0000006ec0)=[{{&(0x7f0000000340)=@nl=@unspec, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000ac0)='I', 0x1}, {&(0x7f00000003c0)="b6", 0x1}], 0x2}}], 0x1, 0x8000) sendmmsg(r0, &(0x7f0000001500)=[{{&(0x7f0000000c00)=@un=@abs, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000c80)="6f11", 0x2}], 0x1}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000f80)={0x0, 0x0, 0x0}, 0x2) 12:16:28 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x3) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(0xffffffffffffffff, 0x6, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000340)=[0xffffffffffffffff]}, 0x1) r0 = syz_io_uring_setup(0x516b, &(0x7f0000000440), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000004c0), &(0x7f00000002c0)) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000540)=[0xffffffffffffffff], 0x1) io_uring_register$IORING_UNREGISTER_FILES(r0, 0x3, 0x0, 0x0) 12:16:28 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0xc, &(0x7f0000000000)={0x14, 0x0}, 0x10) 12:16:28 executing program 3: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) r3 = syz_io_uring_setup(0x7969, &(0x7f00000012c0), &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000000), &(0x7f0000000240)) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r3, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x1, 0x1, 0x0, 0x0) 12:16:28 executing program 1: getgroups(0x2, &(0x7f0000000000)=[0xee00, 0xee01]) getgroups(0x2, &(0x7f0000005000)=[0x0, 0x0]) setgroups(0x5, &(0x7f0000005040)=[0xffffffffffffffff, r0, 0x0, r0, r1]) setgroups(0x0, &(0x7f0000005200)) newfstatat(0xffffffffffffff9c, &(0x7f0000005240)='./file0\x00', &(0x7f0000005280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) getgroups(0x2, &(0x7f0000005300)=[0x0, r2]) sendto(0xffffffffffffffff, &(0x7f0000005340), 0x0, 0x1, &(0x7f0000005380)=@pptp={0x18, 0x2, {0x2, @multicast1}}, 0x80) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000005400)={@remote, 0x75}) statx(0xffffffffffffffff, &(0x7f0000005480)='./file0\x00', 0x6000, 0x400, &(0x7f00000054c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000055c0)=0x0, &(0x7f0000005600), &(0x7f0000005640)) lstat(&(0x7f0000005740)='./file0\x00', &(0x7f0000005780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x6, &(0x7f00000058c0)=[r3, r4, r5, 0x0, r6, 0x0]) 12:16:28 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000b40)=[{&(0x7f0000000280)={0x14, 0x30, 0x1, 0x0, 0x0, "", [@nested={0x4}]}, 0x14}], 0x1}, 0x0) [ 126.403481] loop0: detected capacity change from 0 to 2048 [ 126.434277] EXT4-fs error (device loop0): __ext4_fill_super:5244: inode #2: comm syz-executor.0: iget: root inode unallocated [ 126.435543] EXT4-fs (loop0): get root inode failed [ 126.435911] EXT4-fs (loop0): mount failed 12:16:28 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x100000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000100000005000000000004000040000020000000dbf4655fdbf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000244b8e9b57f04b59aa229cc218853f95010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011500), 0x0, 0x2080}, {0x0}, {&(0x7f0000012400)="504d4d00504d4dff", 0x8, 0x20000}], 0x0, &(0x7f0000012f00)) 12:16:28 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmmsg(r0, &(0x7f0000006ec0)=[{{&(0x7f0000000340)=@nl=@unspec, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000ac0)='I', 0x1}, {&(0x7f00000003c0)="b6", 0x1}], 0x2}}], 0x1, 0x8000) sendmmsg(r0, &(0x7f0000001500)=[{{&(0x7f0000000c00)=@un=@abs, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000c80)="6f11", 0x2}], 0x1}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000f80)={0x0, 0x0, 0x0}, 0x2) 12:16:28 executing program 1: getgroups(0x2, &(0x7f0000000000)=[0xee00, 0xee01]) getgroups(0x2, &(0x7f0000005000)=[0x0, 0x0]) setgroups(0x5, &(0x7f0000005040)=[0xffffffffffffffff, r0, 0x0, r0, r1]) setgroups(0x0, &(0x7f0000005200)) newfstatat(0xffffffffffffff9c, &(0x7f0000005240)='./file0\x00', &(0x7f0000005280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) getgroups(0x2, &(0x7f0000005300)=[0x0, r2]) sendto(0xffffffffffffffff, &(0x7f0000005340), 0x0, 0x1, &(0x7f0000005380)=@pptp={0x18, 0x2, {0x2, @multicast1}}, 0x80) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000005400)={@remote, 0x75}) statx(0xffffffffffffffff, &(0x7f0000005480)='./file0\x00', 0x6000, 0x400, &(0x7f00000054c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000055c0)=0x0, &(0x7f0000005600), &(0x7f0000005640)) lstat(&(0x7f0000005740)='./file0\x00', &(0x7f0000005780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x6, &(0x7f00000058c0)=[r3, r4, r5, 0x0, r6, 0x0]) 12:16:28 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x3) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(0xffffffffffffffff, 0x6, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000340)=[0xffffffffffffffff]}, 0x1) r0 = syz_io_uring_setup(0x516b, &(0x7f0000000440), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000004c0), &(0x7f00000002c0)) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000540)=[0xffffffffffffffff], 0x1) io_uring_register$IORING_UNREGISTER_FILES(r0, 0x3, 0x0, 0x0) 12:16:28 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmmsg(r0, &(0x7f0000006ec0)=[{{&(0x7f0000000340)=@nl=@unspec, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000ac0)='I', 0x1}, {&(0x7f00000003c0)="b6", 0x1}], 0x2}}], 0x1, 0x8000) sendmmsg(r0, &(0x7f0000001500)=[{{&(0x7f0000000c00)=@un=@abs, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000c80)="6f11", 0x2}], 0x1}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000f80)={0x0, 0x0, 0x0}, 0x2) 12:16:28 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmmsg(r0, &(0x7f0000006ec0)=[{{&(0x7f0000000340)=@nl=@unspec, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000ac0)='I', 0x1}, {&(0x7f00000003c0)="b6", 0x1}], 0x2}}], 0x1, 0x8000) sendmmsg(r0, &(0x7f0000001500)=[{{&(0x7f0000000c00)=@un=@abs, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000c80)="6f11", 0x2}], 0x1}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000f80)={0x0, 0x0, 0x0}, 0x2) 12:16:28 executing program 3: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) r3 = syz_io_uring_setup(0x7969, &(0x7f00000012c0), &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000000), &(0x7f0000000240)) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r3, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1, 0x1, 0x1, 0x0, 0x0) 12:16:28 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f0000000000), 0x4) 12:16:28 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmmsg(r0, &(0x7f0000006ec0)=[{{&(0x7f0000000340)=@nl=@unspec, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000ac0)='I', 0x1}, {&(0x7f00000003c0)="b6", 0x1}], 0x2}}], 0x1, 0x8000) sendmmsg(r0, &(0x7f0000001500)=[{{&(0x7f0000000c00)=@un=@abs, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000c80)="6f11", 0x2}], 0x1}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000f80)={0x0, 0x0, 0x0}, 0x2) [ 126.571924] loop0: detected capacity change from 0 to 2048 12:16:28 executing program 1: getgroups(0x2, &(0x7f0000000000)=[0xee00, 0xee01]) getgroups(0x2, &(0x7f0000005000)=[0x0, 0x0]) setgroups(0x5, &(0x7f0000005040)=[0xffffffffffffffff, r0, 0x0, r0, r1]) setgroups(0x0, &(0x7f0000005200)) newfstatat(0xffffffffffffff9c, &(0x7f0000005240)='./file0\x00', &(0x7f0000005280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) getgroups(0x2, &(0x7f0000005300)=[0x0, r2]) sendto(0xffffffffffffffff, &(0x7f0000005340), 0x0, 0x1, &(0x7f0000005380)=@pptp={0x18, 0x2, {0x2, @multicast1}}, 0x80) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000005400)={@remote, 0x75}) statx(0xffffffffffffffff, &(0x7f0000005480)='./file0\x00', 0x6000, 0x400, &(0x7f00000054c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000055c0)=0x0, &(0x7f0000005600), &(0x7f0000005640)) lstat(&(0x7f0000005740)='./file0\x00', &(0x7f0000005780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x6, &(0x7f00000058c0)=[r3, r4, r5, 0x0, r6, 0x0]) 12:16:28 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f0000000000), 0x4) 12:16:28 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmmsg(r0, &(0x7f0000006ec0)=[{{&(0x7f0000000340)=@nl=@unspec, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000ac0)='I', 0x1}, {&(0x7f00000003c0)="b6", 0x1}], 0x2}}], 0x1, 0x8000) sendmmsg(r0, &(0x7f0000001500)=[{{&(0x7f0000000c00)=@un=@abs, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000c80)="6f11", 0x2}], 0x1}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000f80)={0x0, 0x0, 0x0}, 0x2) [ 126.616854] EXT4-fs error (device loop0): __ext4_fill_super:5244: inode #2: comm syz-executor.0: iget: root inode unallocated [ 126.618907] EXT4-fs (loop0): get root inode failed [ 126.619712] EXT4-fs (loop0): mount failed 12:16:28 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_udp_int(r0, 0x11, 0xa, &(0x7f0000001a80)=0x1, 0x4) 12:16:28 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x2, 0x0, 0x0) 12:16:28 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f0000000000), 0x4) 12:16:28 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_udp_int(r0, 0x11, 0xa, &(0x7f0000001a80)=0x1, 0x4) 12:16:28 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x100000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000100000005000000000004000040000020000000dbf4655fdbf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000244b8e9b57f04b59aa229cc218853f95010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011500), 0x0, 0x2080}, {0x0}, {&(0x7f0000012400)="504d4d00504d4dff", 0x8, 0x20000}], 0x0, &(0x7f0000012f00)) 12:16:28 executing program 3: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x22420, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 12:16:28 executing program 1: getgroups(0x2, &(0x7f0000000000)=[0xee00, 0xee01]) getgroups(0x2, &(0x7f0000005000)=[0x0, 0x0]) setgroups(0x5, &(0x7f0000005040)=[0xffffffffffffffff, r0, 0x0, r0, r1]) setgroups(0x0, &(0x7f0000005200)) newfstatat(0xffffffffffffff9c, &(0x7f0000005240)='./file0\x00', &(0x7f0000005280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) getgroups(0x2, &(0x7f0000005300)=[0x0, r2]) sendto(0xffffffffffffffff, &(0x7f0000005340), 0x0, 0x1, &(0x7f0000005380)=@pptp={0x18, 0x2, {0x2, @multicast1}}, 0x80) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000005400)={@remote, 0x75}) statx(0xffffffffffffffff, &(0x7f0000005480)='./file0\x00', 0x6000, 0x400, &(0x7f00000054c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000055c0)=0x0, &(0x7f0000005600), &(0x7f0000005640)) lstat(&(0x7f0000005740)='./file0\x00', &(0x7f0000005780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x6, &(0x7f00000058c0)=[r3, r4, r5, 0x0, r6, 0x0]) 12:16:28 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_udp_int(r0, 0x11, 0xa, &(0x7f0000001a80)=0x1, 0x4) 12:16:28 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x2, 0x0, 0x0) 12:16:28 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmmsg(r0, &(0x7f0000006ec0)=[{{&(0x7f0000000340)=@nl=@unspec, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000ac0)='I', 0x1}, {&(0x7f00000003c0)="b6", 0x1}], 0x2}}], 0x1, 0x8000) sendmmsg(r0, &(0x7f0000001500)=[{{&(0x7f0000000c00)=@un=@abs, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000c80)="6f11", 0x2}], 0x1}}], 0x1, 0x0) recvmsg$unix(r0, &(0x7f0000000f80)={0x0, 0x0, 0x0}, 0x2) 12:16:28 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f0000000000), 0x4) 12:16:28 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_udp_int(r0, 0x11, 0xa, &(0x7f0000001a80)=0x1, 0x4) 12:16:28 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000100)={0x18, 0x1, 0x2, 0x801, 0x0, 0x0, {}, [@CTA_EXPECT_MASTER={0x4}]}, 0x18}}, 0x0) [ 126.811904] audit: type=1400 audit(1663330588.581:9): avc: denied { tracepoint } for pid=4052 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 126.840226] loop0: detected capacity change from 0 to 2048 [ 126.869870] EXT4-fs error (device loop0): __ext4_fill_super:5244: inode #2: comm syz-executor.0: iget: root inode unallocated [ 126.871316] EXT4-fs (loop0): get root inode failed [ 126.871784] EXT4-fs (loop0): mount failed 12:16:28 executing program 3: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x22420, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 12:16:28 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@remote, @in6=@private1, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in6=@ipv4={'\x00', '\xff\xff', @dev}}, 0x2, @in=@private}}, 0xe8) 12:16:28 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x2, 0x0, 0x0) 12:16:28 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000100)={0x18, 0x1, 0x2, 0x801, 0x0, 0x0, {}, [@CTA_EXPECT_MASTER={0x4}]}, 0x18}}, 0x0) 12:16:28 executing program 4: pidfd_send_signal(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x7}, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) eventfd2(0x0, 0x0) pidfd_send_signal(0xffffffffffffffff, 0x57aa, 0x0, 0x0) r0 = syz_mount_image$vfat(&(0x7f0000000240), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000001300)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x800010, &(0x7f0000000040)=ANY=[]) r1 = openat(r0, &(0x7f0000000180)='./file0\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0) syncfs(r2) write(r1, &(0x7f0000000080)="01", 0xffff8000) 12:16:28 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@remote, @in6=@private1, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in6=@ipv4={'\x00', '\xff\xff', @dev}}, 0x2, @in=@private}}, 0xe8) 12:16:28 executing program 1: openat$vcsu(0xffffffffffffff9c, &(0x7f0000000140), 0xa6403, 0x0) 12:16:28 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000100)={0x18, 0x1, 0x2, 0x801, 0x0, 0x0, {}, [@CTA_EXPECT_MASTER={0x4}]}, 0x18}}, 0x0) 12:16:28 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, 0x0, 0x0) 12:16:28 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x2, 0x0, 0x0) 12:16:28 executing program 3: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x22420, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 12:16:28 executing program 1: openat$vcsu(0xffffffffffffff9c, &(0x7f0000000140), 0xa6403, 0x0) 12:16:28 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@remote, @in6=@private1, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in6=@ipv4={'\x00', '\xff\xff', @dev}}, 0x2, @in=@private}}, 0xe8) 12:16:28 executing program 3: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x22420, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 12:16:28 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, 0x0, 0x0) 12:16:28 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@remote, @in6=@private1, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in6=@ipv4={'\x00', '\xff\xff', @dev}}, 0x2, @in=@private}}, 0xe8) 12:16:28 executing program 1: openat$vcsu(0xffffffffffffff9c, &(0x7f0000000140), 0xa6403, 0x0) [ 127.202763] loop4: detected capacity change from 0 to 256 [ 127.210563] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 127.875457] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:16:29 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000100)={0x18, 0x1, 0x2, 0x801, 0x0, 0x0, {}, [@CTA_EXPECT_MASTER={0x4}]}, 0x18}}, 0x0) 12:16:29 executing program 0: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000680)=ANY=[@ANYBLOB="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", @ANYRES32=r0, @ANYBLOB="03000000000000bc2186382458468ed2b83a00666973653000"]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r1, &(0x7f0000000640)=[{&(0x7f00000002c0)="19", 0x1}], 0x1, 0x0, 0x0) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000004c00)={0xc0002100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 12:16:29 executing program 6: io_setup(0x9, &(0x7f0000000000)=0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00000011c0), 0x8) io_submit(r0, 0x1, &(0x7f00000010c0)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) 12:16:29 executing program 7: r0 = gettid() setpgid(r0, 0x0) 12:16:29 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpid() sendmsg$unix(r0, &(0x7f0000004e00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000004dc0)=[@cred={{0x1c, 0x1, 0x2, {r2, 0xee00}}}], 0x20}, 0x0) recvmsg$unix(r1, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x40010042) 12:16:29 executing program 1: openat$vcsu(0xffffffffffffff9c, &(0x7f0000000140), 0xa6403, 0x0) 12:16:29 executing program 4: pidfd_send_signal(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x7}, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) eventfd2(0x0, 0x0) pidfd_send_signal(0xffffffffffffffff, 0x57aa, 0x0, 0x0) r0 = syz_mount_image$vfat(&(0x7f0000000240), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000001300)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x800010, &(0x7f0000000040)=ANY=[]) r1 = openat(r0, &(0x7f0000000180)='./file0\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0) syncfs(r2) write(r1, &(0x7f0000000080)="01", 0xffff8000) 12:16:29 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, 0x0, 0x0) 12:16:29 executing program 6: io_setup(0x9, &(0x7f0000000000)=0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00000011c0), 0x8) io_submit(r0, 0x1, &(0x7f00000010c0)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) 12:16:29 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpid() sendmsg$unix(r0, &(0x7f0000004e00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000004dc0)=[@cred={{0x1c, 0x1, 0x2, {r2, 0xee00}}}], 0x20}, 0x0) recvmsg$unix(r1, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x40010042) 12:16:29 executing program 7: r0 = gettid() setpgid(r0, 0x0) [ 127.971899] loop4: detected capacity change from 0 to 256 12:16:29 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, 0x0, 0x0) [ 127.995900] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:16:29 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpid() sendmsg$unix(r0, &(0x7f0000004e00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000004dc0)=[@cred={{0x1c, 0x1, 0x2, {r2, 0xee00}}}], 0x20}, 0x0) recvmsg$unix(r1, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x40010042) 12:16:29 executing program 7: r0 = gettid() setpgid(r0, 0x0) 12:16:29 executing program 1: io_setup(0x9, &(0x7f0000000000)=0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00000011c0), 0x8) io_submit(r0, 0x1, &(0x7f00000010c0)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) 12:16:29 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpid() sendmsg$unix(r0, &(0x7f0000004e00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000004dc0)=[@cred={{0x1c, 0x1, 0x2, {r2, 0xee00}}}], 0x20}, 0x0) recvmsg$unix(r1, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x40010042) 12:16:29 executing program 6: io_setup(0x9, &(0x7f0000000000)=0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00000011c0), 0x8) io_submit(r0, 0x1, &(0x7f00000010c0)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) [ 128.206318] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:16:29 executing program 4: pidfd_send_signal(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x7}, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) eventfd2(0x0, 0x0) pidfd_send_signal(0xffffffffffffffff, 0x57aa, 0x0, 0x0) r0 = syz_mount_image$vfat(&(0x7f0000000240), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000001300)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x800010, &(0x7f0000000040)=ANY=[]) r1 = openat(r0, &(0x7f0000000180)='./file0\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0) syncfs(r2) write(r1, &(0x7f0000000080)="01", 0xffff8000) 12:16:29 executing program 1: io_setup(0x9, &(0x7f0000000000)=0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00000011c0), 0x8) io_submit(r0, 0x1, &(0x7f00000010c0)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) 12:16:30 executing program 7: r0 = gettid() setpgid(r0, 0x0) 12:16:30 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpid() sendmsg$unix(r0, &(0x7f0000004e00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000004dc0)=[@cred={{0x1c, 0x1, 0x2, {r2, 0xee00}}}], 0x20}, 0x0) recvmsg$unix(r1, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x40010042) 12:16:30 executing program 2: pidfd_send_signal(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x7}, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) eventfd2(0x0, 0x0) pidfd_send_signal(0xffffffffffffffff, 0x57aa, 0x0, 0x0) r0 = syz_mount_image$vfat(&(0x7f0000000240), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000001300)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x800010, &(0x7f0000000040)=ANY=[]) r1 = openat(r0, &(0x7f0000000180)='./file0\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0) syncfs(r2) write(r1, &(0x7f0000000080)="01", 0xffff8000) 12:16:30 executing program 6: io_setup(0x9, &(0x7f0000000000)=0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00000011c0), 0x8) io_submit(r0, 0x1, &(0x7f00000010c0)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) 12:16:30 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpid() sendmsg$unix(r0, &(0x7f0000004e00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000004dc0)=[@cred={{0x1c, 0x1, 0x2, {r2, 0xee00}}}], 0x20}, 0x0) recvmsg$unix(r1, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x40010042) 12:16:30 executing program 0: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000680)=ANY=[@ANYBLOB="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", @ANYRES32=r0, @ANYBLOB="03000000000000bc2186382458468ed2b83a00666973653000"]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r1, &(0x7f0000000640)=[{&(0x7f00000002c0)="19", 0x1}], 0x1, 0x0, 0x0) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000004c00)={0xc0002100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 128.256966] loop4: detected capacity change from 0 to 256 [ 128.273280] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 128.309993] loop2: detected capacity change from 0 to 256 12:16:30 executing program 1: io_setup(0x9, &(0x7f0000000000)=0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f00000011c0), 0x8) io_submit(r0, 0x1, &(0x7f00000010c0)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) 12:16:30 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpid() sendmsg$unix(r0, &(0x7f0000004e00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000004dc0)=[@cred={{0x1c, 0x1, 0x2, {r2, 0xee00}}}], 0x20}, 0x0) recvmsg$unix(r1, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x40010042) [ 128.362756] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 128.485353] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 128.585715] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 128.749572] loop2: detected capacity change from 0 to 256 12:16:30 executing program 2: pidfd_send_signal(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x7}, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) eventfd2(0x0, 0x0) pidfd_send_signal(0xffffffffffffffff, 0x57aa, 0x0, 0x0) r0 = syz_mount_image$vfat(&(0x7f0000000240), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000001300)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x800010, &(0x7f0000000040)=ANY=[]) r1 = openat(r0, &(0x7f0000000180)='./file0\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0) syncfs(r2) write(r1, &(0x7f0000000080)="01", 0xffff8000) 12:16:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001440)=[{&(0x7f00000001c0)={0x14, 0x16, 0x101, 0x0, 0x0, "", [@nested={0xa}]}, 0x14}], 0x1}, 0x0) 12:16:30 executing program 7: pidfd_send_signal(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x7}, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) eventfd2(0x0, 0x0) pidfd_send_signal(0xffffffffffffffff, 0x57aa, 0x0, 0x0) r0 = syz_mount_image$vfat(&(0x7f0000000240), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000001300)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x800010, &(0x7f0000000040)=ANY=[]) r1 = openat(r0, &(0x7f0000000180)='./file0\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0) syncfs(r2) write(r1, &(0x7f0000000080)="01", 0xffff8000) 12:16:30 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) capset(&(0x7f0000000040)={0x20080522}, &(0x7f0000000580)) 12:16:30 executing program 4: pidfd_send_signal(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x7}, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) eventfd2(0x0, 0x0) pidfd_send_signal(0xffffffffffffffff, 0x57aa, 0x0, 0x0) r0 = syz_mount_image$vfat(&(0x7f0000000240), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000001300)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x800010, &(0x7f0000000040)=ANY=[]) r1 = openat(r0, &(0x7f0000000180)='./file0\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0) syncfs(r2) write(r1, &(0x7f0000000080)="01", 0xffff8000) 12:16:30 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x800800) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000240)) 12:16:30 executing program 0: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000680)=ANY=[@ANYBLOB="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", @ANYRES32=r0, @ANYBLOB="03000000000000bc2186382458468ed2b83a00666973653000"]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r1, &(0x7f0000000640)=[{&(0x7f00000002c0)="19", 0x1}], 0x1, 0x0, 0x0) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000004c00)={0xc0002100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 128.785549] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:16:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001440)=[{&(0x7f00000001c0)={0x14, 0x16, 0x101, 0x0, 0x0, "", [@nested={0xa}]}, 0x14}], 0x1}, 0x0) 12:16:30 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x2c, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000700100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000def4655f000000000000000001000000000000000b0000000004000008000000d2c20100120300000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e32313538333830363200"/192, 0xc0, 0x400}, {&(0x7f0000010100)="000000000000000000000000efdd79b7c3654313ac0cec53e79dcbaf010040000c00000000000000def4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000040000003800000000000000", 0x40, 0x540}, {&(0x7f0000010300)="0300000004000000000000000000000000000000010400"/32, 0x20, 0x640}, {&(0x7f0000010400)="03000000040000000500000017000f000300040000000000000000000f008551", 0x20, 0x800}, {&(0x7f0000010500)="ff010000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000def4655fdef4655fdef4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000def4655fdef4655fdef4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000030000000", 0x40, 0x1800}, {&(0x7f0000010f00)="20000000c0f78c96c0f78c9600000000def4655f00"/32, 0x20, 0x1880}, {&(0x7f0000011000)="8081000000180000def4655fdef4655fdef4655f00000000000001002000000010000800000000000af3020004000000000000000000000002000000500000000200000004000000520000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000def4655f00"/160, 0xa0, 0x1c00}, {&(0x7f0000011100)="8081000000180000def4655fdef4655fdef4655f00000000000001002000000010000800000000000af3020004000000000000000000000002000000600000000200000004000000620000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000def4655f00"/160, 0xa0, 0x2000}, {&(0x7f0000011200)="c0410000002c0000def4655fdef4655fdef4655f00000000000002002000000000000800000000000af301000400000000000000000000000b00000040000000", 0x40, 0x3c00}, {&(0x7f0000011300)="20000000000000000000000000000000def4655f000000000000000000000000000002ea00"/64, 0x40, 0x3c80}, {&(0x7f0000011400)="ed4100003c000000def4655fdef4655fdef4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c65310000000000000000000000000000000000000000000000000000003e1ea11700000000000000000000000000000000000000000000000020000000c0f78c96c0f78c96c0f78c96def4655fc0f78c960000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x4000}, {&(0x7f0000011500)="ed8100001a040000def4655fdef4655fdef4655f00000000000001002000000000000800010000000af3010004000000000000000000000002000000700000000000000000000000000000000000000000000000000000000000000000000000000000005793e75d00000000000000000000000000000000000000000000000020000000c0f78c96c0f78c96c0f78c96def4655fc0f78c960000000000000000", 0xa0, 0x4400}, {&(0x7f0000011600)="ffa1000026000000def4655fdef4655fdef4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3231353833383036322f66696c65302f66696c6530000000000000000000000000000000000000000000004bfd2c1c00000000000000000000000000000000000000000000000020000000c0f78c96c0f78c96c0f78c96def4655fc0f78c960000000000000000", 0xa0, 0x4800}, {&(0x7f0000011700)="ed8100000a000000def4655fdef4655fdef4655f000000000000010000000000000000100100000073797a6b616c6c6572730000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e5264f2500000000000000000000000000000000000000000000000020000000c0f78c96c0f78c96c0f78c96def4655fc0f78c960000000000000000000002ea040700000000000000000000000000006461746106015403000000000600000000000000786174747231000006014c0300000000060000000000000078617474723200"/256, 0x100, 0x4c00}, {&(0x7f0000011800)="0000000000000000000000000000000078617474723200007861747472310000ed81000028230000def4655fdef4655fdef4655f00000000000002002000000000000800010000000af301000400000000000000000000000900000080000000000000000000000000000000000000000000000000000000000000000000000000000000c20bb4fb00000000000000000000000000000000000000000000000020000000c0f78c96c0f78c96c0f78c96def4655fc0f78c960000000000000000", 0xc0, 0x4fe0}, {&(0x7f0000011900)="ed81000064000000def4655fdef4655fdef4655f000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616cdd0e886300000000000000000000000000000000000000000000000020000000c0f78c96c0f78c96c0f78c96def4655fc0f78c960000000000000000000002ea04073403000000002800000000000000646174610000000000000000", 0xc0, 0x5400}, {&(0x7f0000011a00)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00lersyzkallersyzkallersyzkallersyzkallers', 0x40, 0x57c0}, {&(0x7f0000011b00)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0xc000}, {&(0x7f0000011c00)="0b0000000c0001022e000000020000000c0002022e2e000000000000e8030000", 0x20, 0x10000}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x10400}, {&(0x7f0000011e00)="00000000000400"/32, 0x20, 0x10800}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x10c00}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x11000}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x11400}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x11800}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0x11c00}, {&(0x7f0000012400)="00000000000400"/32, 0x20, 0x12000}, {&(0x7f0000012500)="00000000000400"/32, 0x20, 0x12400}, {&(0x7f0000012600)="00000000000400"/32, 0x20, 0x12800}, {&(0x7f0000012700)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x14000}, {&(0x7f0000012800)="0200"/32, 0x20, 0x14400}, {&(0x7f0000012900)="0300"/32, 0x20, 0x14800}, {&(0x7f0000012a00)="0400"/32, 0x20, 0x14c00}, {&(0x7f0000012b00)="0500"/32, 0x20, 0x15000}, {&(0x7f0000012c00)="0000000000000000010000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000100"/96, 0x60, 0x15400}, {&(0x7f0000012d00)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x18000}, {&(0x7f0000012e00)="0200"/32, 0x20, 0x18400}, {&(0x7f0000012f00)="0300"/32, 0x20, 0x18800}, {&(0x7f0000013000)="0400"/32, 0x20, 0x18c00}, {&(0x7f0000013100)="0500"/32, 0x20, 0x19000}, {&(0x7f0000013200)="0000000000000000010000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000100"/96, 0x60, 0x19400}, {&(0x7f0000013300)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x1c000}], 0x0, &(0x7f0000013800)) [ 128.809559] loop7: detected capacity change from 0 to 256 [ 128.824440] loop4: detected capacity change from 0 to 256 [ 128.831200] loop6: detected capacity change from 0 to 1024 [ 128.837324] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:16:30 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x800800) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000240)) [ 128.861858] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:16:30 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) capset(&(0x7f0000000040)={0x20080522}, &(0x7f0000000580)) [ 128.887153] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: writeback. 12:16:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001440)=[{&(0x7f00000001c0)={0x14, 0x16, 0x101, 0x0, 0x0, "", [@nested={0xa}]}, 0x14}], 0x1}, 0x0) 12:16:30 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x800800) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000240)) 12:16:30 executing program 6: shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000000000)=""/137) [ 128.975827] EXT4-fs (loop6): unmounting filesystem. 12:16:30 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) capset(&(0x7f0000000040)={0x20080522}, &(0x7f0000000580)) 12:16:30 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x800800) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000240)) [ 129.198145] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 129.199769] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 129.629057] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:16:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001440)=[{&(0x7f00000001c0)={0x14, 0x16, 0x101, 0x0, 0x0, "", [@nested={0xa}]}, 0x14}], 0x1}, 0x0) 12:16:31 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) timer_create(0x0, 0x0, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100), 0x0) 12:16:31 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000008180), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f00000081c0)={0x7ff}) 12:16:31 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) capset(&(0x7f0000000040)={0x20080522}, &(0x7f0000000580)) 12:16:31 executing program 7: pidfd_send_signal(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x7}, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) eventfd2(0x0, 0x0) pidfd_send_signal(0xffffffffffffffff, 0x57aa, 0x0, 0x0) r0 = syz_mount_image$vfat(&(0x7f0000000240), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000001300)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x800010, &(0x7f0000000040)=ANY=[]) r1 = openat(r0, &(0x7f0000000180)='./file0\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0) syncfs(r2) write(r1, &(0x7f0000000080)="01", 0xffff8000) 12:16:31 executing program 2: pidfd_send_signal(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x7}, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) eventfd2(0x0, 0x0) pidfd_send_signal(0xffffffffffffffff, 0x57aa, 0x0, 0x0) r0 = syz_mount_image$vfat(&(0x7f0000000240), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000001300)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x800010, &(0x7f0000000040)=ANY=[]) r1 = openat(r0, &(0x7f0000000180)='./file0\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0) syncfs(r2) write(r1, &(0x7f0000000080)="01", 0xffff8000) 12:16:31 executing program 0: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000680)=ANY=[@ANYBLOB="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", @ANYRES32=r0, @ANYBLOB="03000000000000bc2186382458468ed2b83a00666973653000"]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r1, &(0x7f0000000640)=[{&(0x7f00000002c0)="19", 0x1}], 0x1, 0x0, 0x0) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000004c00)={0xc0002100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 12:16:31 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) timer_create(0x0, 0x0, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100), 0x0) [ 129.747460] loop2: detected capacity change from 0 to 256 [ 129.755877] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 129.818180] loop7: detected capacity change from 0 to 256 12:16:31 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1b, &(0x7f0000000000), 0xc) 12:16:31 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000008180), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f00000081c0)={0x7ff}) 12:16:31 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000008180), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f00000081c0)={0x7ff}) 12:16:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x10000, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000240008000f80100200040000000000000000000800029600c6cf153595a4b414c4c4552202046415431322020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8ffff00f0ffffffff078000ffffff00"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="f8ffff00f0ffffffff078000ffffff00"/32, 0x20, 0x400}, {&(0x7f0000010300)="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", 0x120, 0x600}, {&(0x7f0000010500)="2e202020202020202020201000a5e970325132510000e97032510300000000002e2e2020202020202020201000a5e970325132510000e970325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020202000a5e970325132510000e970325104001a040000", 0x80, 0x1e00}, {&(0x7f0000010600)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x2e00}, {&(0x7f0000010b00)='syzkallers\x00'/32, 0x20, 0x3e00}, {&(0x7f0000010c00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x7e00}], 0x0, &(0x7f0000010d00)) 12:16:31 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) timer_create(0x0, 0x0, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100), 0x0) [ 129.875256] loop3: detected capacity change from 0 to 128 [ 129.877242] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:16:31 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1b, &(0x7f0000000000), 0xc) [ 130.124576] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) VM DIAGNOSIS: 12:16:22 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b3251 RDI=ffffffff87641ba0 RBP=ffffffff87641b60 RSP=ffff88804055f348 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 R13=ffffffff87641b60 R14=0000000000000010 R15=ffffffff822b3240 RIP=ffffffff822b32a9 RFL=00000002 [-------] 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 00007f2e4e00e700 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007eff9bcfe610 CR3=00000000398d0000 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 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 00007f2e50b7f7c0 00007f2e50b7f7c8 YMM02=0000000000000000 0000000000000000 00007f2e50b7f7e0 00007f2e50b7f7c0 YMM03=0000000000000000 0000000000000000 00007f2e50b7f7c8 00007f2e50b7f7c0 YMM04=0000000000000000 0000000000000000 ffffffffffffffff ffffffff00000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=ffff88806ce3eda0 RCX=0000000000000000 RDX=ffff888010210000 RSI=ffffffff813bccdb RDI=0000000000000005 RBP=0000000000000003 RSP=ffff88801a687960 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffed100d9c7db5 R13=ffff88806ce3eda8 R14=0000000000000001 R15=dffffc0000000000 RIP=ffffffff813bccdd RFL=00000293 [--S-A-C] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555e63400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f2e50ba16dc CR3=00000000398d0000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=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 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 00007f2e50b7f7c0 00007f2e50b7f7c8 YMM02=0000000000000000 0000000000000000 00007f2e50b7f7e0 00007f2e50b7f7c0 YMM03=0000000000000000 0000000000000000 00007f2e50b7f7c8 00007f2e50b7f7c0 YMM04=0000000000000000 0000000000000000 ffffffffffffffff ffffffff00000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000