000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:27 executing program 0: r0 = socket$caif_seqpacket(0x25, 0x5, 0x2) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000240)) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) 16:58:27 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd", 0x3}], 0x0, &(0x7f0000010200)) [ 223.677525] cramfs: wrong magic [ 223.683783] cramfs: root is not a directory [ 223.685717] overlayfs: unrecognized mount option "redirect_dir=./file0" or missing value [ 223.695719] FAT-fs (loop5): invalid media value (0x80) [ 223.703595] FAT-fs (loop5): Can't find a valid FAT filesystem [ 223.712699] cramfs: root is not a directory [ 223.722856] cramfs: root is not a directory 16:58:27 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f8", 0x16, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:27 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 15) [ 223.840536] cramfs: root is not a directory [ 223.845009] cramfs: root is not a directory [ 223.848674] FAULT_INJECTION: forcing a failure. [ 223.848674] name failslab, interval 1, probability 0, space 0, times 0 [ 223.853141] cramfs: wrong magic [ 223.863460] CPU: 0 PID: 15136 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 223.871904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.881535] Call Trace: [ 223.884128] dump_stack+0x1b2/0x281 [ 223.887764] should_fail.cold+0x10a/0x149 [ 223.891917] should_failslab+0xd6/0x130 [ 223.895908] kmem_cache_alloc+0x28e/0x3c0 [ 223.900076] __kernfs_new_node+0x6f/0x470 [ 223.904237] kernfs_new_node+0x7b/0xe0 [ 223.908222] __kernfs_create_file+0x3d/0x320 [ 223.912638] sysfs_add_file_mode_ns+0x1e1/0x450 [ 223.917317] ? kernfs_create_dir_ns+0x171/0x200 [ 223.922131] internal_create_group+0x22b/0x710 [ 223.926730] lo_ioctl+0x1137/0x1cd0 [ 223.930460] ? loop_set_status64+0xe0/0xe0 [ 223.934708] blkdev_ioctl+0x540/0x1830 [ 223.938626] ? blkpg_ioctl+0x8d0/0x8d0 [ 223.942517] ? trace_hardirqs_on+0x10/0x10 [ 223.946773] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 223.951886] ? debug_check_no_obj_freed+0x2c0/0x680 [ 223.956912] block_ioctl+0xd9/0x120 [ 223.960578] ? blkdev_fallocate+0x3a0/0x3a0 [ 223.964906] do_vfs_ioctl+0x75a/0xff0 [ 223.968712] ? lock_acquire+0x170/0x3f0 [ 223.972690] ? ioctl_preallocate+0x1a0/0x1a0 [ 223.977106] ? __fget+0x265/0x3e0 [ 223.980651] ? do_vfs_ioctl+0xff0/0xff0 [ 223.984630] ? security_file_ioctl+0x83/0xb0 [ 223.989053] SyS_ioctl+0x7f/0xb0 [ 223.992425] ? do_vfs_ioctl+0xff0/0xff0 [ 223.996482] do_syscall_64+0x1d5/0x640 [ 224.000379] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 224.006005] RIP: 0033:0x7f490a1dfec7 [ 224.009708] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 224.017422] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 224.024694] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 224.031969] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 16:58:27 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)='r', 0x1}], 0x1, &(0x7f00000009c0)=ANY=[], 0x2c0}, 0xc801) close(r0) r1 = fcntl$dupfd(r0, 0x406, r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/consoles\x00', 0x0, 0x0) ioctl$sock_ifreq(r2, 0x8936, &(0x7f0000000200)={'wg0\x00', @ifru_settings={0x7, 0x5, @fr=&(0x7f00000001c0)={0x0, 0x7, 0x6, 0x7, 0x1e07, 0x4, 0x1}}}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000140)={0x20002000}) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="67983dc013000000000009401c95fb0ce111974bfe62"], 0xc) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f00000000c0)=[{&(0x7f0000010000)="00fa6c00", 0x4, 0x8000000000000000}, {&(0x7f0000000040)="dd6f0e9f2a9bd494c2fd351a875b5d630eafabc6d2bdf977437f82a7286392", 0x1f, 0x6ee}], 0x1000000, &(0x7f0000000080)=ANY=[]) [ 224.039244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 224.046606] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 224.059092] cramfs: root is not a directory 16:58:27 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 16) 16:58:27 executing program 0: r0 = socket$caif_seqpacket(0x25, 0x5, 0x2) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000240)) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) 16:58:27 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, 0x0) [ 224.142608] FAULT_INJECTION: forcing a failure. [ 224.142608] name failslab, interval 1, probability 0, space 0, times 0 [ 224.157519] CPU: 1 PID: 15161 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 224.165427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.174771] Call Trace: [ 224.177359] dump_stack+0x1b2/0x281 [ 224.180981] should_fail.cold+0x10a/0x149 [ 224.185133] should_failslab+0xd6/0x130 [ 224.189094] kmem_cache_alloc+0x28e/0x3c0 [ 224.193230] __kernfs_new_node+0x6f/0x470 [ 224.197366] kernfs_new_node+0x7b/0xe0 [ 224.201247] __kernfs_create_file+0x3d/0x320 [ 224.205638] sysfs_add_file_mode_ns+0x1e1/0x450 [ 224.210306] ? kernfs_create_dir_ns+0x171/0x200 [ 224.215037] internal_create_group+0x22b/0x710 [ 224.219601] lo_ioctl+0x1137/0x1cd0 [ 224.223206] ? loop_set_status64+0xe0/0xe0 [ 224.227419] blkdev_ioctl+0x540/0x1830 [ 224.231287] ? blkpg_ioctl+0x8d0/0x8d0 [ 224.235242] ? trace_hardirqs_on+0x10/0x10 [ 224.239467] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 224.244565] ? debug_check_no_obj_freed+0x2c0/0x680 [ 224.249584] block_ioctl+0xd9/0x120 [ 224.253214] ? blkdev_fallocate+0x3a0/0x3a0 [ 224.257520] do_vfs_ioctl+0x75a/0xff0 [ 224.261306] ? lock_acquire+0x170/0x3f0 [ 224.265261] ? ioctl_preallocate+0x1a0/0x1a0 [ 224.269650] ? __fget+0x265/0x3e0 [ 224.273220] ? do_vfs_ioctl+0xff0/0xff0 [ 224.277187] ? security_file_ioctl+0x83/0xb0 [ 224.281610] SyS_ioctl+0x7f/0xb0 [ 224.284958] ? do_vfs_ioctl+0xff0/0xff0 [ 224.288915] do_syscall_64+0x1d5/0x640 [ 224.292823] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 224.298005] RIP: 0033:0x7f490a1dfec7 [ 224.301784] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 224.309571] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 224.316848] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 224.324175] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 [ 224.331436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 16:58:28 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f8", 0x16, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 224.338701] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 224.366493] cramfs: root is not a directory [ 224.374613] cramfs: wrong magic [ 224.405257] cramfs: root is not a directory [ 224.413569] FAT-fs (loop5): invalid media value (0x80) [ 224.420760] FAT-fs (loop5): Can't find a valid FAT filesystem 16:58:28 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) r0 = syz_mount_image$xfs(&(0x7f0000000040), &(0x7f0000000080)='./file0/file0\x00', 0x52c8, 0x3, &(0x7f0000000340)=[{&(0x7f0000000140)="676dcddd160f24ecb1688d04af9d040878a8b901e9522fb12b094ae16efa7ae58c807f490e5bfe6e643f92f698e0993a5a5a25b131f4b0e3bfecde5c5ba5c2077a58f7e72080e61aacc910e79e23914e65707c9309a79499bba20d9b504167995ecc2fb02e14c5bbf28f8a9f00f9a61b7d6db639f11ce7554c6a9c7b83c6a9cf2e7b43e1ceb5110223", 0x89}, {&(0x7f00000000c0)="c1f9a34a29edd0331c", 0x9, 0x75f}, {&(0x7f0000000240)="5202f2f9b0a04e0163e3d86ede77a818486704e50b8e303e9e0d216c9e8e0673ca78a7d9ca6299af11333864f8975bd74910f41d7b8fe5542cad16dc4763f51b3f3551204b251811271eb325bd3c158ec9aba548c5e3897b58c47c7005d5132fe5ebb8f2e2684e929c64688bafb8415705ef28d72bade7f5d0e71b3ad3b36a92e0eca1cb57f69e52a197da93f203df43ac3521a4637d73c26173d82aea3032b6cf679c57f14cd0db4d95901cee903b4362e922b66f6508cf093dedd5b809f8967905", 0xc2, 0xffffffffffffffff}], 0x3354002, &(0x7f00000003c0)={[{@sysvgroups}, {@grpid}], [{@appraise_type}, {@fsname}, {@context={'context', 0x3d, 'root'}}, {@euid_gt={'euid>', 0xee00}}, {@uid_eq={'uid', 0x3d, 0xee00}}, {@dont_measure}, {@smackfsdef={'smackfsdef', 0x3d, '&.}/-'}}, {@context={'context', 0x3d, 'sysadm_u'}}]}) rmdir(&(0x7f00000004c0)='./file0\x00') openat(r0, &(0x7f0000000480)='./file0\x00', 0x82080, 0x9) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) syz_mount_image$xfs(&(0x7f0000000040), &(0x7f0000000080)='./file0/file0\x00', 0x52c8, 0x3, &(0x7f0000000340)=[{&(0x7f0000000140)="676dcddd160f24ecb1688d04af9d040878a8b901e9522fb12b094ae16efa7ae58c807f490e5bfe6e643f92f698e0993a5a5a25b131f4b0e3bfecde5c5ba5c2077a58f7e72080e61aacc910e79e23914e65707c9309a79499bba20d9b504167995ecc2fb02e14c5bbf28f8a9f00f9a61b7d6db639f11ce7554c6a9c7b83c6a9cf2e7b43e1ceb5110223", 0x89}, {&(0x7f00000000c0)="c1f9a34a29edd0331c", 0x9, 0x75f}, {&(0x7f0000000240)="5202f2f9b0a04e0163e3d86ede77a818486704e50b8e303e9e0d216c9e8e0673ca78a7d9ca6299af11333864f8975bd74910f41d7b8fe5542cad16dc4763f51b3f3551204b251811271eb325bd3c158ec9aba548c5e3897b58c47c7005d5132fe5ebb8f2e2684e929c64688bafb8415705ef28d72bade7f5d0e71b3ad3b36a92e0eca1cb57f69e52a197da93f203df43ac3521a4637d73c26173d82aea3032b6cf679c57f14cd0db4d95901cee903b4362e922b66f6508cf093dedd5b809f8967905", 0xc2, 0xffffffffffffffff}], 0x3354002, &(0x7f00000003c0)={[{@sysvgroups}, {@grpid}], [{@appraise_type}, {@fsname}, {@context={'context', 0x3d, 'root'}}, {@euid_gt={'euid>', 0xee00}}, {@uid_eq={'uid', 0x3d, 0xee00}}, {@dont_measure}, {@smackfsdef={'smackfsdef', 0x3d, '&.}/-'}}, {@context={'context', 0x3d, 'sysadm_u'}}]}) (async) rmdir(&(0x7f00000004c0)='./file0\x00') (async) openat(r0, &(0x7f0000000480)='./file0\x00', 0x82080, 0x9) (async) 16:58:28 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, 0x0) 16:58:28 executing program 0: r0 = socket$caif_seqpacket(0x25, 0x5, 0x2) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000240)) (async) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) 16:58:28 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 17) 16:58:28 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)='r', 0x1}], 0x1, &(0x7f00000009c0)=ANY=[], 0x2c0}, 0xc801) (async) close(r0) (async) r1 = fcntl$dupfd(r0, 0x406, r0) (async) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/consoles\x00', 0x0, 0x0) ioctl$sock_ifreq(r2, 0x8936, &(0x7f0000000200)={'wg0\x00', @ifru_settings={0x7, 0x5, @fr=&(0x7f00000001c0)={0x0, 0x7, 0x6, 0x7, 0x1e07, 0x4, 0x1}}}) (async, rerun: 32) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000140)={0x20002000}) (async, rerun: 32) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="67983dc013000000000009401c95fb0ce111974bfe62"], 0xc) (async) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f00000000c0)=[{&(0x7f0000010000)="00fa6c00", 0x4, 0x8000000000000000}, {&(0x7f0000000040)="dd6f0e9f2a9bd494c2fd351a875b5d630eafabc6d2bdf977437f82a7286392", 0x1f, 0x6ee}], 0x1000000, &(0x7f0000000080)=ANY=[]) 16:58:28 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f8", 0x16, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 224.564208] FAULT_INJECTION: forcing a failure. [ 224.564208] name failslab, interval 1, probability 0, space 0, times 0 [ 224.585746] CPU: 0 PID: 15207 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 224.593659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.603016] Call Trace: [ 224.605608] dump_stack+0x1b2/0x281 [ 224.609251] should_fail.cold+0x10a/0x149 [ 224.613410] should_failslab+0xd6/0x130 [ 224.613520] cramfs: root is not a directory [ 224.617379] kmem_cache_alloc+0x28e/0x3c0 [ 224.625839] __kernfs_new_node+0x6f/0x470 [ 224.629999] kernfs_new_node+0x7b/0xe0 [ 224.633905] __kernfs_create_file+0x3d/0x320 [ 224.638332] sysfs_add_file_mode_ns+0x1e1/0x450 [ 224.643011] ? kernfs_create_dir_ns+0x171/0x200 [ 224.647692] internal_create_group+0x22b/0x710 [ 224.652287] lo_ioctl+0x1137/0x1cd0 [ 224.656195] ? loop_set_status64+0xe0/0xe0 [ 224.660441] blkdev_ioctl+0x540/0x1830 [ 224.664340] ? blkpg_ioctl+0x8d0/0x8d0 [ 224.668241] ? trace_hardirqs_on+0x10/0x10 [ 224.672488] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 224.677596] ? debug_check_no_obj_freed+0x2c0/0x680 [ 224.680988] cramfs: wrong magic [ 224.682613] block_ioctl+0xd9/0x120 [ 224.682624] ? blkdev_fallocate+0x3a0/0x3a0 [ 224.693812] do_vfs_ioctl+0x75a/0xff0 [ 224.697610] ? lock_acquire+0x170/0x3f0 [ 224.698416] cramfs: root is not a directory [ 224.701590] ? ioctl_preallocate+0x1a0/0x1a0 [ 224.701604] ? __fget+0x265/0x3e0 [ 224.701615] ? do_vfs_ioctl+0xff0/0xff0 [ 224.717843] ? security_file_ioctl+0x83/0xb0 [ 224.722256] SyS_ioctl+0x7f/0xb0 [ 224.725704] ? do_vfs_ioctl+0xff0/0xff0 [ 224.729715] do_syscall_64+0x1d5/0x640 [ 224.733614] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 224.738802] RIP: 0033:0x7f490a1dfec7 [ 224.742853] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 224.750569] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 224.757852] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 224.765125] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 [ 224.772390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 224.779651] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:58:28 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, 0x0) 16:58:28 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)='r', 0x1}], 0x1, &(0x7f00000009c0)=ANY=[], 0x2c0}, 0xc801) close(r0) r1 = fcntl$dupfd(r0, 0x406, r0) (async) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/consoles\x00', 0x0, 0x0) ioctl$sock_ifreq(r2, 0x8936, &(0x7f0000000200)={'wg0\x00', @ifru_settings={0x7, 0x5, @fr=&(0x7f00000001c0)={0x0, 0x7, 0x6, 0x7, 0x1e07, 0x4, 0x1}}}) (async, rerun: 64) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000140)={0x20002000}) (rerun: 64) write$apparmor_exec(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="67983dc013000000000009401c95fb0ce111974bfe62"], 0xc) (async, rerun: 32) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f00000000c0)=[{&(0x7f0000010000)="00fa6c00", 0x4, 0x8000000000000000}, {&(0x7f0000000040)="dd6f0e9f2a9bd494c2fd351a875b5d630eafabc6d2bdf977437f82a7286392", 0x1f, 0x6ee}], 0x1000000, &(0x7f0000000080)=ANY=[]) (rerun: 32) 16:58:28 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000080)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '-'}}, {@obj_user={'obj_user', 0x3d, '.'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}, {@obj_user={'obj_user', 0x3d, '@'}}, {@seclabel}, {@func={'func', 0x3d, 'FILE_MMAP'}}]}) 16:58:28 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x4, &(0x7f0000000080)=[{&(0x7f0000010000)="453dcd28", 0x4}, {&(0x7f0000000240)="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", 0x1000, 0xa166}, {&(0x7f0000000140)="1f512234b610675cf5ca68ae9c605a3b2a09624e4e9ba85e997e2ecc1b9ea8d764229b8a8faf117ebed88a369133244a656c51b877e917d2351f98421cd67077508e2574b1aa94f7f10d72dfb1f25dbd8a34a54b2c7808bca8e03d322f2ea989c18547ee5d48686d63798e1742d3fbdae7f8e96e950d53ca27c109ccd1d67f0aab284f", 0x83, 0xfffffffeffffffff}, {&(0x7f0000001240)="9347ab15163729e1fab8eea20f909e53b9e7558658491804aeba44799c8c6a067edb00d7900076335101a8933946377f021e6c1a51f39645457741937d083403d3e36a795a2d20598b66e9a3b3d4a0db97ac59b7c5811bef132d80c179ea2e87f48e4d069a2a7b6f0e329c8a059c75c4bc4f0df7749d63be3bb533897d9d5d1ebe528e32317d11eda29edfe448c970517661132e24f41adc7c16e0a01a7863b66ce2030e79178fbe400402d506ddb8e93602ae661b15dce864f6d3d505486df8b06ab3038a36ab84e9bdc59edf1f962654e9ea5c29c0c7", 0xd7, 0xff3}], 0x0, &(0x7f0000010200)) rmdir(&(0x7f0000000040)='./file0\x00') [ 224.856796] cramfs: root is not a directory 16:58:28 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 18) 16:58:28 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 224.997873] cramfs: wrong magic 16:58:28 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000080)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '-'}}, {@obj_user={'obj_user', 0x3d, '.'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}, {@obj_user={'obj_user', 0x3d, '@'}}, {@seclabel}, {@func={'func', 0x3d, 'FILE_MMAP'}}]}) [ 225.019391] cramfs: wrong magic [ 225.036851] cramfs: root is not a directory [ 225.066125] FAULT_INJECTION: forcing a failure. [ 225.066125] name failslab, interval 1, probability 0, space 0, times 0 [ 225.085393] CPU: 0 PID: 15273 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 225.093296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 16:58:28 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f8", 0x16, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 225.101060] audit: type=1800 audit(1654793908.787:119): pid=15267 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="file0" dev="loop5" ino=8 res=0 [ 225.102669] Call Trace: [ 225.123529] dump_stack+0x1b2/0x281 [ 225.127164] should_fail.cold+0x10a/0x149 [ 225.131312] should_failslab+0xd6/0x130 [ 225.133140] cramfs: wrong magic [ 225.135284] kmem_cache_alloc+0x28e/0x3c0 [ 225.135299] __kernfs_new_node+0x6f/0x470 [ 225.135312] kernfs_new_node+0x7b/0xe0 [ 225.135322] __kernfs_create_file+0x3d/0x320 [ 225.155121] sysfs_add_file_mode_ns+0x1e1/0x450 [ 225.159794] ? kernfs_create_dir_ns+0x171/0x200 [ 225.164467] internal_create_group+0x22b/0x710 [ 225.169145] lo_ioctl+0x1137/0x1cd0 [ 225.172780] ? loop_set_status64+0xe0/0xe0 [ 225.177020] blkdev_ioctl+0x540/0x1830 [ 225.180934] ? blkpg_ioctl+0x8d0/0x8d0 [ 225.184850] ? trace_hardirqs_on+0x10/0x10 [ 225.189091] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 225.194197] ? debug_check_no_obj_freed+0x2c0/0x680 [ 225.199235] block_ioctl+0xd9/0x120 [ 225.202868] ? blkdev_fallocate+0x3a0/0x3a0 [ 225.207190] do_vfs_ioctl+0x75a/0xff0 [ 225.210999] ? lock_acquire+0x170/0x3f0 [ 225.214974] ? ioctl_preallocate+0x1a0/0x1a0 [ 225.219384] ? __fget+0x265/0x3e0 [ 225.222839] ? do_vfs_ioctl+0xff0/0xff0 [ 225.226816] ? security_file_ioctl+0x83/0xb0 [ 225.231231] SyS_ioctl+0x7f/0xb0 [ 225.234594] ? do_vfs_ioctl+0xff0/0xff0 [ 225.238574] do_syscall_64+0x1d5/0x640 [ 225.240736] cramfs: wrong magic [ 225.242486] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 225.250917] RIP: 0033:0x7f490a1dfec7 [ 225.254716] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 225.262462] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 225.269731] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 225.276997] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 [ 225.284264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 225.291576] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 225.312617] cramfs: root is not a directory 16:58:29 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x4, &(0x7f0000000080)=[{&(0x7f0000010000)="453dcd28", 0x4}, {&(0x7f0000000240)="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", 0x1000, 0xa166}, {&(0x7f0000000140)="1f512234b610675cf5ca68ae9c605a3b2a09624e4e9ba85e997e2ecc1b9ea8d764229b8a8faf117ebed88a369133244a656c51b877e917d2351f98421cd67077508e2574b1aa94f7f10d72dfb1f25dbd8a34a54b2c7808bca8e03d322f2ea989c18547ee5d48686d63798e1742d3fbdae7f8e96e950d53ca27c109ccd1d67f0aab284f", 0x83, 0xfffffffeffffffff}, {&(0x7f0000001240)="9347ab15163729e1fab8eea20f909e53b9e7558658491804aeba44799c8c6a067edb00d7900076335101a8933946377f021e6c1a51f39645457741937d083403d3e36a795a2d20598b66e9a3b3d4a0db97ac59b7c5811bef132d80c179ea2e87f48e4d069a2a7b6f0e329c8a059c75c4bc4f0df7749d63be3bb533897d9d5d1ebe528e32317d11eda29edfe448c970517661132e24f41adc7c16e0a01a7863b66ce2030e79178fbe400402d506ddb8e93602ae661b15dce864f6d3d505486df8b06ab3038a36ab84e9bdc59edf1f962654e9ea5c29c0c7", 0xd7, 0xff3}], 0x0, &(0x7f0000010200)) rmdir(&(0x7f0000000040)='./file0\x00') syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x4, &(0x7f0000000080)=[{&(0x7f0000010000)="453dcd28", 0x4}, {&(0x7f0000000240)="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", 0x1000, 0xa166}, {&(0x7f0000000140)="1f512234b610675cf5ca68ae9c605a3b2a09624e4e9ba85e997e2ecc1b9ea8d764229b8a8faf117ebed88a369133244a656c51b877e917d2351f98421cd67077508e2574b1aa94f7f10d72dfb1f25dbd8a34a54b2c7808bca8e03d322f2ea989c18547ee5d48686d63798e1742d3fbdae7f8e96e950d53ca27c109ccd1d67f0aab284f", 0x83, 0xfffffffeffffffff}, {&(0x7f0000001240)="9347ab15163729e1fab8eea20f909e53b9e7558658491804aeba44799c8c6a067edb00d7900076335101a8933946377f021e6c1a51f39645457741937d083403d3e36a795a2d20598b66e9a3b3d4a0db97ac59b7c5811bef132d80c179ea2e87f48e4d069a2a7b6f0e329c8a059c75c4bc4f0df7749d63be3bb533897d9d5d1ebe528e32317d11eda29edfe448c970517661132e24f41adc7c16e0a01a7863b66ce2030e79178fbe400402d506ddb8e93602ae661b15dce864f6d3d505486df8b06ab3038a36ab84e9bdc59edf1f962654e9ea5c29c0c7", 0xd7, 0xff3}], 0x0, &(0x7f0000010200)) (async) rmdir(&(0x7f0000000040)='./file0\x00') (async) 16:58:29 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000080)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '-'}}, {@obj_user={'obj_user', 0x3d, '.'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}, {@obj_user={'obj_user', 0x3d, '@'}}, {@seclabel}, {@func={'func', 0x3d, 'FILE_MMAP'}}]}) 16:58:29 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 19) [ 225.320648] FAT-fs (loop1): invalid media value (0x80) [ 225.327203] FAT-fs (loop1): Can't find a valid FAT filesystem [ 225.346912] cramfs: wrong magic [ 225.361879] attempt to access beyond end of device [ 225.378925] loop5: rw=2049, want=128, limit=16 16:58:29 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 225.411725] FAULT_INJECTION: forcing a failure. [ 225.411725] name failslab, interval 1, probability 0, space 0, times 0 [ 225.426993] cramfs: wrong magic [ 225.435092] CPU: 1 PID: 15309 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 225.443072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.452414] Call Trace: [ 225.455001] dump_stack+0x1b2/0x281 [ 225.458789] should_fail.cold+0x10a/0x149 [ 225.462925] should_failslab+0xd6/0x130 [ 225.466885] kmem_cache_alloc_trace+0x29a/0x3d0 [ 225.471533] ? dev_uevent_filter+0xd0/0xd0 [ 225.475771] kobject_uevent_env+0x20c/0xf30 [ 225.480102] ? internal_create_group+0x48f/0x710 [ 225.484865] lo_ioctl+0x11a6/0x1cd0 [ 225.488491] ? loop_set_status64+0xe0/0xe0 [ 225.492709] blkdev_ioctl+0x540/0x1830 [ 225.496578] ? blkpg_ioctl+0x8d0/0x8d0 [ 225.500457] ? trace_hardirqs_on+0x10/0x10 [ 225.504693] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 225.509781] ? debug_check_no_obj_freed+0x2c0/0x680 [ 225.514867] block_ioctl+0xd9/0x120 [ 225.518473] ? blkdev_fallocate+0x3a0/0x3a0 [ 225.522792] do_vfs_ioctl+0x75a/0xff0 [ 225.526576] ? lock_acquire+0x170/0x3f0 [ 225.530529] ? ioctl_preallocate+0x1a0/0x1a0 [ 225.534920] ? __fget+0x265/0x3e0 [ 225.538355] ? do_vfs_ioctl+0xff0/0xff0 [ 225.542313] ? security_file_ioctl+0x83/0xb0 [ 225.546714] SyS_ioctl+0x7f/0xb0 [ 225.550058] ? do_vfs_ioctl+0xff0/0xff0 [ 225.554029] do_syscall_64+0x1d5/0x640 [ 225.557901] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 225.563069] RIP: 0033:0x7f490a1dfec7 [ 225.566763] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 225.574462] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 225.581714] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 225.588963] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 [ 225.596314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 225.603576] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:58:29 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000", 0x15, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 225.614605] cramfs: root is not a directory [ 225.624688] cramfs: wrong magic [ 225.684010] FAT-fs (loop1): invalid media value (0x80) [ 225.689560] cramfs: root is not a directory [ 225.697835] FAT-fs (loop1): Can't find a valid FAT filesystem [ 225.705858] cramfs: wrong magic 16:58:29 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x4, &(0x7f0000000080)=[{&(0x7f0000010000)="453dcd28", 0x4}, {&(0x7f0000000240)="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", 0x1000, 0xa166}, {&(0x7f0000000140)="1f512234b610675cf5ca68ae9c605a3b2a09624e4e9ba85e997e2ecc1b9ea8d764229b8a8faf117ebed88a369133244a656c51b877e917d2351f98421cd67077508e2574b1aa94f7f10d72dfb1f25dbd8a34a54b2c7808bca8e03d322f2ea989c18547ee5d48686d63798e1742d3fbdae7f8e96e950d53ca27c109ccd1d67f0aab284f", 0x83, 0xfffffffeffffffff}, {&(0x7f0000001240)="9347ab15163729e1fab8eea20f909e53b9e7558658491804aeba44799c8c6a067edb00d7900076335101a8933946377f021e6c1a51f39645457741937d083403d3e36a795a2d20598b66e9a3b3d4a0db97ac59b7c5811bef132d80c179ea2e87f48e4d069a2a7b6f0e329c8a059c75c4bc4f0df7749d63be3bb533897d9d5d1ebe528e32317d11eda29edfe448c970517661132e24f41adc7c16e0a01a7863b66ce2030e79178fbe400402d506ddb8e93602ae661b15dce864f6d3d505486df8b06ab3038a36ab84e9bdc59edf1f962654e9ea5c29c0c7", 0xd7, 0xff3}], 0x0, &(0x7f0000010200)) (async) rmdir(&(0x7f0000000040)='./file0\x00') 16:58:29 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453ddd28", 0x4}], 0x2000004, &(0x7f0000000040)=ANY=[@ANYBLOB=',cramfs\x00,cramfs\x00,^\\\\--,crams\x00,crOmfs\x00,\x00\x00']) 16:58:29 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x80001, 0x0) openat(r0, &(0x7f0000000080)='./file0/file0\x00', 0x210800, 0x18a) 16:58:29 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 20) [ 225.724962] audit: type=1800 audit(1654793909.407:120): pid=15335 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="file0" dev="loop5" ino=9 res=0 [ 225.752981] cramfs: wrong magic 16:58:29 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240", 0x12, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 225.859489] FAULT_INJECTION: forcing a failure. [ 225.859489] name failslab, interval 1, probability 0, space 0, times 0 [ 225.871699] cramfs: root is not a directory [ 225.876210] cramfs: wrong magic [ 225.884250] cramfs: root is not a directory [ 225.887184] FAT-fs (loop1): invalid media value (0x00) [ 225.895414] CPU: 0 PID: 15358 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 225.900731] FAT-fs (loop1): Can't find a valid FAT filesystem [ 225.903302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.903307] Call Trace: [ 225.903324] dump_stack+0x1b2/0x281 [ 225.903339] should_fail.cold+0x10a/0x149 [ 225.903354] should_failslab+0xd6/0x130 [ 225.914607] attempt to access beyond end of device [ 225.918577] __kmalloc+0x2c1/0x400 [ 225.918589] ? kobject_get_path+0xb5/0x230 [ 225.918598] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 225.918608] kobject_get_path+0xb5/0x230 [ 225.918619] kobject_uevent_env+0x230/0xf30 [ 225.918632] ? internal_create_group+0x48f/0x710 [ 225.918648] lo_ioctl+0x11a6/0x1cd0 [ 225.918660] ? loop_set_status64+0xe0/0xe0 [ 225.918673] blkdev_ioctl+0x540/0x1830 [ 225.918683] ? blkpg_ioctl+0x8d0/0x8d0 [ 225.918692] ? trace_hardirqs_on+0x10/0x10 [ 225.918705] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 225.918715] ? debug_check_no_obj_freed+0x2c0/0x680 [ 225.918730] block_ioctl+0xd9/0x120 [ 225.918738] ? blkdev_fallocate+0x3a0/0x3a0 [ 225.918748] do_vfs_ioctl+0x75a/0xff0 [ 225.918757] ? lock_acquire+0x170/0x3f0 [ 225.918773] ? ioctl_preallocate+0x1a0/0x1a0 [ 225.925828] loop5: rw=2049, want=128, limit=16 [ 225.929096] ? __fget+0x265/0x3e0 [ 225.929109] ? do_vfs_ioctl+0xff0/0xff0 [ 225.929119] ? security_file_ioctl+0x83/0xb0 [ 225.929128] SyS_ioctl+0x7f/0xb0 [ 225.929135] ? do_vfs_ioctl+0xff0/0xff0 [ 225.929146] do_syscall_64+0x1d5/0x640 [ 225.929162] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 225.929171] RIP: 0033:0x7f490a1dfec7 16:58:29 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453ddd28", 0x4}], 0x2000004, &(0x7f0000000040)=ANY=[@ANYBLOB=',cramfs\x00,cramfs\x00,^\\\\--,crams\x00,crOmfs\x00,\x00\x00']) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453ddd28", 0x4}], 0x2000004, &(0x7f0000000040)=ANY=[@ANYBLOB=',cramfs\x00,cramfs\x00,^\\\\--,crams\x00,crOmfs\x00,\x00\x00']) (async) 16:58:29 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x80001, 0x0) openat(r0, &(0x7f0000000080)='./file0/file0\x00', 0x210800, 0x18a) 16:58:29 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 225.929176] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 225.929187] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 225.929192] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 225.929198] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 [ 225.929204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 225.929209] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:58:29 executing program 4: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00384d3ce24be5bff582141ca7ebe0565142813f82e848887a5164d195a5cce899a208ff0f7250b0ad317129fe7a7f130e29045dc657a2b1729bfaab1b5a708f522561f0aa93ea89f6341bb1e9383ae50d530f7d94a2769a4b48"]) r1 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fsync(r3) fsync(r3) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r2, 0xffffffffffffffff, r3, 0x0) openat(r3, &(0x7f0000000900)='./file0/file0\x00', 0x80, 0x101) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000780)={0x0, 0x0}, &(0x7f00000007c0)=0xc) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000800)=0x0) mount$overlay(0x0, &(0x7f0000000700)='./file0\x00', &(0x7f0000000740), 0x3800, &(0x7f0000000840)={[{@upperdir={'upperdir', 0x3d, './file0'}}], [{@smackfsroot={'smackfsroot', 0x3d, '}'}}, {@euid_eq={'euid', 0x3d, r4}}, {@dont_hash}, {@smackfshat={'smackfshat', 0x3d, 'acl'}}, {@obj_role}, {@euid_gt={'euid>', r5}}, {@context={'context', 0x3d, 'user_u'}}, {@hash}, {@smackfshat={'smackfshat', 0x3d, 'resize=auto'}}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}]}) mknodat(r0, &(0x7f0000000140)='./file0\x00', 0x800, 0x74d4) chdir(&(0x7f00000000c0)='./file0\x00') r6 = syz_mount_image$reiserfs(&(0x7f00000001c0), &(0x7f0000000240)='./file0\x00', 0xfd8c, 0x5, &(0x7f0000000600)=[{&(0x7f0000000280)="1206ad86ba034fc423359d3b0cfb62a65c68d9b88cd1df090a48f3cef7fb9859a383c796373b8dc52eb10ce370171f338a0526bfecbbeb45b38f078ebcf7808f14f3be770e623b7c1f18bae8183bb4f492c838da09d1d078f626c618dc19e43fe7806e5f62c96e2477a1d7c5041ff8f2a1f2f70a57777d9094159fe624420d6bbba6ce4aa7f81bcad1e49bf986d05afc5d7ff309b8b8f8c088da7ec1d5be84d11c139a58cd4839d77ad08760744d1956f3da500d33b645354a956f1ac49ca1f0f6a66750beb678a7d95e915c22645145a9e84a86289e57bcb7f0541ee7", 0xdd, 0x7}, {&(0x7f0000000380)="e486e20aad2475d441d1d7e825d93de84211e4c4993b0539e62b5c1d", 0x1c, 0x8000000000000000}, {&(0x7f00000003c0)="7d58c4", 0x3, 0xa64c}, {&(0x7f0000000400)="75ce30d0869d1fcbc20089afadf69355279b047c930fe56993b34aa65018202b5472f0c04fab4f6a022f6aae65bc8338ac8e59ca2afb5878df325894be38e8d9538a791b1c3a901d9e841eb7020ce0c79849d6d34efd047f02121b93a503954a48c6c041fa7dea45bdb489acf52b29a28e4034422f7435350c792bf7c7e46695ddc47eb557ede13704a3fd0099adf815c9b2f046fc6b256380ca4199edc3ff7aae1f8aba17fdb8d0e8ef9e7e2889801cf6cc594d625007bfca72cd1219f520e764ccdf7c05a0b5330d", 0xc9, 0x17400000}, {&(0x7f0000000500)="b8ac62843fa7dd8b5924825a56ca93361a2ab8184adb1c1f9a27238be957229c97185df34240713dac2d722ea3495648527e1693fba7fff2e16a03fb7866ed0c8598397df82d35c21bcb1b4a245e2c2c3f0a9d61ba334d72369bfce3bf78ac1b79f100d4d8a494016268cd0009d43f436b47c730901cef106a9a6cbea3dda34f9d50ba759c19012a7b20dcc56d987853e01b42cbfb7b9b6cbf166d9acd85d58ceef307605a5ddde814b11cea155d7986e8d13602f12c8d093feb865c74f819419ecd11d5", 0xc4, 0x7fffffff}], 0x2000000, &(0x7f0000000680)=ANY=[@ANYBLOB="61636c2c670400000000000000636b3d2c00"/40]) sendto$inet(r1, &(0x7f0000000940)="cbf942456bba7e2520ed30976743dfbb2bfd7c", 0x13, 0x4000800, &(0x7f0000000980)={0x2, 0x4e20, @local}, 0x10) mkdirat(r6, &(0x7f00000006c0)='./file0\x00', 0x0) mknodat$null(r0, &(0x7f0000000180)='./file0\x00', 0x10, 0x103) 16:58:29 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 226.228066] cramfs: root is not a directory [ 226.237326] cramfs: root is not a directory 16:58:30 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 21) 16:58:30 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453ddd28", 0x4}], 0x2000004, &(0x7f0000000040)=ANY=[@ANYBLOB=',cramfs\x00,cramfs\x00,^\\\\--,crams\x00,crOmfs\x00,\x00\x00']) [ 226.286465] cramfs: root is not a directory [ 226.293164] cramfs: wrong magic [ 226.296868] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "g" [ 226.316392] audit: type=1800 audit(1654793909.997:121): pid=15390 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="file0" dev="loop5" ino=10 res=0 16:58:30 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x80001, 0x0) openat(r0, &(0x7f0000000080)='./file0/file0\x00', 0x210800, 0x18a) 16:58:30 executing program 4: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00384d3ce24be5bff582141ca7ebe0565142813f82e848887a5164d195a5cce899a208ff0f7250b0ad317129fe7a7f130e29045dc657a2b1729bfaab1b5a708f522561f0aa93ea89f6341bb1e9383ae50d530f7d94a2769a4b48"]) r1 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) (async) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fsync(r3) fsync(r3) (async) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r2, 0xffffffffffffffff, r3, 0x0) (async) openat(r3, &(0x7f0000000900)='./file0/file0\x00', 0x80, 0x101) (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000780)={0x0, 0x0}, &(0x7f00000007c0)=0xc) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000800)=0x0) mount$overlay(0x0, &(0x7f0000000700)='./file0\x00', &(0x7f0000000740), 0x3800, &(0x7f0000000840)={[{@upperdir={'upperdir', 0x3d, './file0'}}], [{@smackfsroot={'smackfsroot', 0x3d, '}'}}, {@euid_eq={'euid', 0x3d, r4}}, {@dont_hash}, {@smackfshat={'smackfshat', 0x3d, 'acl'}}, {@obj_role}, {@euid_gt={'euid>', r5}}, {@context={'context', 0x3d, 'user_u'}}, {@hash}, {@smackfshat={'smackfshat', 0x3d, 'resize=auto'}}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}]}) (async) mknodat(r0, &(0x7f0000000140)='./file0\x00', 0x800, 0x74d4) chdir(&(0x7f00000000c0)='./file0\x00') (async) r6 = syz_mount_image$reiserfs(&(0x7f00000001c0), &(0x7f0000000240)='./file0\x00', 0xfd8c, 0x5, &(0x7f0000000600)=[{&(0x7f0000000280)="1206ad86ba034fc423359d3b0cfb62a65c68d9b88cd1df090a48f3cef7fb9859a383c796373b8dc52eb10ce370171f338a0526bfecbbeb45b38f078ebcf7808f14f3be770e623b7c1f18bae8183bb4f492c838da09d1d078f626c618dc19e43fe7806e5f62c96e2477a1d7c5041ff8f2a1f2f70a57777d9094159fe624420d6bbba6ce4aa7f81bcad1e49bf986d05afc5d7ff309b8b8f8c088da7ec1d5be84d11c139a58cd4839d77ad08760744d1956f3da500d33b645354a956f1ac49ca1f0f6a66750beb678a7d95e915c22645145a9e84a86289e57bcb7f0541ee7", 0xdd, 0x7}, {&(0x7f0000000380)="e486e20aad2475d441d1d7e825d93de84211e4c4993b0539e62b5c1d", 0x1c, 0x8000000000000000}, {&(0x7f00000003c0)="7d58c4", 0x3, 0xa64c}, {&(0x7f0000000400)="75ce30d0869d1fcbc20089afadf69355279b047c930fe56993b34aa65018202b5472f0c04fab4f6a022f6aae65bc8338ac8e59ca2afb5878df325894be38e8d9538a791b1c3a901d9e841eb7020ce0c79849d6d34efd047f02121b93a503954a48c6c041fa7dea45bdb489acf52b29a28e4034422f7435350c792bf7c7e46695ddc47eb557ede13704a3fd0099adf815c9b2f046fc6b256380ca4199edc3ff7aae1f8aba17fdb8d0e8ef9e7e2889801cf6cc594d625007bfca72cd1219f520e764ccdf7c05a0b5330d", 0xc9, 0x17400000}, {&(0x7f0000000500)="b8ac62843fa7dd8b5924825a56ca93361a2ab8184adb1c1f9a27238be957229c97185df34240713dac2d722ea3495648527e1693fba7fff2e16a03fb7866ed0c8598397df82d35c21bcb1b4a245e2c2c3f0a9d61ba334d72369bfce3bf78ac1b79f100d4d8a494016268cd0009d43f436b47c730901cef106a9a6cbea3dda34f9d50ba759c19012a7b20dcc56d987853e01b42cbfb7b9b6cbf166d9acd85d58ceef307605a5ddde814b11cea155d7986e8d13602f12c8d093feb865c74f819419ecd11d5", 0xc4, 0x7fffffff}], 0x2000000, &(0x7f0000000680)=ANY=[@ANYBLOB="61636c2c670400000000000000636b3d2c00"/40]) sendto$inet(r1, &(0x7f0000000940)="cbf942456bba7e2520ed30976743dfbb2bfd7c", 0x13, 0x4000800, &(0x7f0000000980)={0x2, 0x4e20, @local}, 0x10) (async) mkdirat(r6, &(0x7f00000006c0)='./file0\x00', 0x0) mknodat$null(r0, &(0x7f0000000180)='./file0\x00', 0x10, 0x103) [ 226.431397] FAULT_INJECTION: forcing a failure. [ 226.431397] name failslab, interval 1, probability 0, space 0, times 0 [ 226.448894] CPU: 0 PID: 15414 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 226.456806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.458757] attempt to access beyond end of device [ 226.466183] Call Trace: [ 226.471571] loop5: rw=2049, want=128, limit=16 [ 226.473745] dump_stack+0x1b2/0x281 [ 226.473763] should_fail.cold+0x10a/0x149 [ 226.473777] should_failslab+0xd6/0x130 [ 226.490056] kmem_cache_alloc_node_trace+0x25a/0x400 [ 226.495141] __kmalloc_node_track_caller+0x38/0x70 [ 226.500051] __alloc_skb+0x96/0x510 [ 226.503662] kobject_uevent_env+0x882/0xf30 [ 226.507986] lo_ioctl+0x11a6/0x1cd0 [ 226.511608] ? loop_set_status64+0xe0/0xe0 [ 226.515895] blkdev_ioctl+0x540/0x1830 [ 226.519767] ? blkpg_ioctl+0x8d0/0x8d0 [ 226.523634] ? trace_hardirqs_on+0x10/0x10 [ 226.527859] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 226.532948] ? debug_check_no_obj_freed+0x2c0/0x680 [ 226.537950] block_ioctl+0xd9/0x120 [ 226.541717] ? blkdev_fallocate+0x3a0/0x3a0 [ 226.546044] do_vfs_ioctl+0x75a/0xff0 [ 226.549871] ? lock_acquire+0x170/0x3f0 [ 226.553834] ? ioctl_preallocate+0x1a0/0x1a0 [ 226.558235] ? __fget+0x265/0x3e0 [ 226.561679] ? do_vfs_ioctl+0xff0/0xff0 [ 226.565700] ? security_file_ioctl+0x83/0xb0 [ 226.570113] SyS_ioctl+0x7f/0xb0 [ 226.573481] ? do_vfs_ioctl+0xff0/0xff0 [ 226.577463] do_syscall_64+0x1d5/0x640 [ 226.581360] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 226.586557] RIP: 0033:0x7f490a1dfec7 [ 226.590267] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 226.597985] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 226.605334] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 226.612594] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 [ 226.619863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 16:58:30 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:30 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 226.627118] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 226.643998] cramfs: root is not a directory [ 226.653721] cramfs: root is not a directory [ 226.665804] cramfs: wrong magic 16:58:30 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000080)={[{'$-:]@!%\'^\x9a.[^\x1e\\%'}, {'cramfs\x00'}, {'$:'}], [{@smackfsfloor={'smackfsfloor', 0x3d, 'cramfs\x00'}}]}) 16:58:30 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000080)="453dcd28", 0x4}], 0x0, &(0x7f0000000240)={[{'X2amfs\x00'}, {'cra\x00\x00\x00\x00'}, {}, {'cramfs\x00'}, {'cramfs\x00'}, {'\x13\x92\xd4\xb1<\xa8.q\xc8>&9K\x95}A\x87\xd6\x18\x91\xd6D\x9f\x1e\xbdm\xa0N\x8e)\\\xff\xbb:\xca\xe2}b\x1bx\xb1y?uU\xd0\xb9\xc6|\x9a\xf7K\x98\x83\xf6A\xfest\xc0\b\xc0G\xe7\xcf\fG\xc6|G\xa2eL\xe8C\x1d\xf5aQ\x7fR5\xc2\x90\x1d\x93\xb5\x9f\xc2cn\t9\x1b\xef\x81|\x91\xf0|\xf4\xe3\xd6\xbf\x01>\x94&N\xfb=}\xd4\x99h=\xd6=\xb3`h\x8ep\x01nj?\xc2\xa3\xab\x8d\xf7b\xb2\xb7\x1a\xf0*^\xa0\xfa\xd5\xc2\xa4,\x19\xb4\xc5\xa38'}, {'^:.\\\\%!\'^*'}, {}, {'\x8d'}]}) mkdir(&(0x7f0000000040)='./file0\x00', 0x2) 16:58:30 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 22) [ 226.745087] cramfs: root is not a directory [ 226.762711] audit: type=1800 audit(1654793910.447:122): pid=15436 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="file0" dev="loop1" ino=11 res=0 [ 226.891576] REISERFS warning (device loop4): super-6502 reiserfs_getopt: unknown mount option "g" [ 226.892533] cramfs: root is not a directory [ 226.915427] FAULT_INJECTION: forcing a failure. [ 226.915427] name failslab, interval 1, probability 0, space 0, times 0 [ 226.918425] cramfs: root is not a directory [ 226.951716] CPU: 1 PID: 15462 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 226.959735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.965062] attempt to access beyond end of device [ 226.969083] Call Trace: [ 226.969102] dump_stack+0x1b2/0x281 [ 226.969118] should_fail.cold+0x10a/0x149 [ 226.969131] should_failslab+0xd6/0x130 [ 226.969143] kmem_cache_alloc_node+0x263/0x410 [ 226.969156] __alloc_skb+0x5c/0x510 [ 226.969170] kobject_uevent_env+0x882/0xf30 16:58:30 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:30 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 226.969190] lo_ioctl+0x11a6/0x1cd0 [ 226.969204] ? loop_set_status64+0xe0/0xe0 [ 226.969218] blkdev_ioctl+0x540/0x1830 [ 226.969230] ? blkpg_ioctl+0x8d0/0x8d0 [ 226.975977] loop1: rw=2049, want=128, limit=16 [ 226.976737] ? trace_hardirqs_on+0x10/0x10 [ 226.976753] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 226.976764] ? debug_check_no_obj_freed+0x2c0/0x680 [ 226.976779] block_ioctl+0xd9/0x120 [ 226.976791] ? blkdev_fallocate+0x3a0/0x3a0 [ 227.043879] do_vfs_ioctl+0x75a/0xff0 [ 227.047661] ? lock_acquire+0x170/0x3f0 [ 227.051616] ? ioctl_preallocate+0x1a0/0x1a0 [ 227.056006] ? __fget+0x265/0x3e0 [ 227.059439] ? do_vfs_ioctl+0xff0/0xff0 [ 227.063395] ? security_file_ioctl+0x83/0xb0 [ 227.067784] SyS_ioctl+0x7f/0xb0 [ 227.071128] ? do_vfs_ioctl+0xff0/0xff0 [ 227.075083] do_syscall_64+0x1d5/0x640 [ 227.078955] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 227.084148] RIP: 0033:0x7f490a1dfec7 [ 227.087854] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 16:58:30 executing program 4: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00384d3ce24be5bff582141ca7ebe0565142813f82e848887a5164d195a5cce899a208ff0f7250b0ad317129fe7a7f130e29045dc657a2b1729bfaab1b5a708f522561f0aa93ea89f6341bb1e9383ae50d530f7d94a2769a4b48"]) (async) r1 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) (async, rerun: 32) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) (rerun: 32) fsync(r3) (async) fsync(r3) (async) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r2, 0xffffffffffffffff, r3, 0x0) (async) openat(r3, &(0x7f0000000900)='./file0/file0\x00', 0x80, 0x101) (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000780)={0x0, 0x0}, &(0x7f00000007c0)=0xc) (async, rerun: 64) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000800)=0x0) (rerun: 64) mount$overlay(0x0, &(0x7f0000000700)='./file0\x00', &(0x7f0000000740), 0x3800, &(0x7f0000000840)={[{@upperdir={'upperdir', 0x3d, './file0'}}], [{@smackfsroot={'smackfsroot', 0x3d, '}'}}, {@euid_eq={'euid', 0x3d, r4}}, {@dont_hash}, {@smackfshat={'smackfshat', 0x3d, 'acl'}}, {@obj_role}, {@euid_gt={'euid>', r5}}, {@context={'context', 0x3d, 'user_u'}}, {@hash}, {@smackfshat={'smackfshat', 0x3d, 'resize=auto'}}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}]}) (async) mknodat(r0, &(0x7f0000000140)='./file0\x00', 0x800, 0x74d4) (async) chdir(&(0x7f00000000c0)='./file0\x00') (async) r6 = syz_mount_image$reiserfs(&(0x7f00000001c0), &(0x7f0000000240)='./file0\x00', 0xfd8c, 0x5, &(0x7f0000000600)=[{&(0x7f0000000280)="1206ad86ba034fc423359d3b0cfb62a65c68d9b88cd1df090a48f3cef7fb9859a383c796373b8dc52eb10ce370171f338a0526bfecbbeb45b38f078ebcf7808f14f3be770e623b7c1f18bae8183bb4f492c838da09d1d078f626c618dc19e43fe7806e5f62c96e2477a1d7c5041ff8f2a1f2f70a57777d9094159fe624420d6bbba6ce4aa7f81bcad1e49bf986d05afc5d7ff309b8b8f8c088da7ec1d5be84d11c139a58cd4839d77ad08760744d1956f3da500d33b645354a956f1ac49ca1f0f6a66750beb678a7d95e915c22645145a9e84a86289e57bcb7f0541ee7", 0xdd, 0x7}, {&(0x7f0000000380)="e486e20aad2475d441d1d7e825d93de84211e4c4993b0539e62b5c1d", 0x1c, 0x8000000000000000}, {&(0x7f00000003c0)="7d58c4", 0x3, 0xa64c}, {&(0x7f0000000400)="75ce30d0869d1fcbc20089afadf69355279b047c930fe56993b34aa65018202b5472f0c04fab4f6a022f6aae65bc8338ac8e59ca2afb5878df325894be38e8d9538a791b1c3a901d9e841eb7020ce0c79849d6d34efd047f02121b93a503954a48c6c041fa7dea45bdb489acf52b29a28e4034422f7435350c792bf7c7e46695ddc47eb557ede13704a3fd0099adf815c9b2f046fc6b256380ca4199edc3ff7aae1f8aba17fdb8d0e8ef9e7e2889801cf6cc594d625007bfca72cd1219f520e764ccdf7c05a0b5330d", 0xc9, 0x17400000}, {&(0x7f0000000500)="b8ac62843fa7dd8b5924825a56ca93361a2ab8184adb1c1f9a27238be957229c97185df34240713dac2d722ea3495648527e1693fba7fff2e16a03fb7866ed0c8598397df82d35c21bcb1b4a245e2c2c3f0a9d61ba334d72369bfce3bf78ac1b79f100d4d8a494016268cd0009d43f436b47c730901cef106a9a6cbea3dda34f9d50ba759c19012a7b20dcc56d987853e01b42cbfb7b9b6cbf166d9acd85d58ceef307605a5ddde814b11cea155d7986e8d13602f12c8d093feb865c74f819419ecd11d5", 0xc4, 0x7fffffff}], 0x2000000, &(0x7f0000000680)=ANY=[@ANYBLOB="61636c2c670400000000000000636b3d2c00"/40]) sendto$inet(r1, &(0x7f0000000940)="cbf942456bba7e2520ed30976743dfbb2bfd7c", 0x13, 0x4000800, &(0x7f0000000980)={0x2, 0x4e20, @local}, 0x10) mkdirat(r6, &(0x7f00000006c0)='./file0\x00', 0x0) (async, rerun: 32) mknodat$null(r0, &(0x7f0000000180)='./file0\x00', 0x10, 0x103) (rerun: 32) [ 227.095555] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 227.102808] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 227.110060] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 [ 227.117316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 227.124675] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:58:30 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000080)={[{'$-:]@!%\'^\x9a.[^\x1e\\%'}, {'cramfs\x00'}, {'$:'}], [{@smackfsfloor={'smackfsfloor', 0x3d, 'cramfs\x00'}}]}) [ 227.184357] cramfs: root is not a directory 16:58:30 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00a8059ed94127fed32ef9a225919768fc156665b86bfa4b96f8924ffb90e56df8a8d7e56ad1398b2b1f2395546a936e831ededeca"]) mount$overlay(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x2000440, &(0x7f0000000140)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@index_on}, {@default_permissions}], [{@appraise}]}) 16:58:30 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000080)="453dcd28", 0x4}], 0x0, &(0x7f0000000240)={[{'X2amfs\x00'}, {'cra\x00\x00\x00\x00'}, {}, {'cramfs\x00'}, {'cramfs\x00'}, {'\x13\x92\xd4\xb1<\xa8.q\xc8>&9K\x95}A\x87\xd6\x18\x91\xd6D\x9f\x1e\xbdm\xa0N\x8e)\\\xff\xbb:\xca\xe2}b\x1bx\xb1y?uU\xd0\xb9\xc6|\x9a\xf7K\x98\x83\xf6A\xfest\xc0\b\xc0G\xe7\xcf\fG\xc6|G\xa2eL\xe8C\x1d\xf5aQ\x7fR5\xc2\x90\x1d\x93\xb5\x9f\xc2cn\t9\x1b\xef\x81|\x91\xf0|\xf4\xe3\xd6\xbf\x01>\x94&N\xfb=}\xd4\x99h=\xd6=\xb3`h\x8ep\x01nj?\xc2\xa3\xab\x8d\xf7b\xb2\xb7\x1a\xf0*^\xa0\xfa\xd5\xc2\xa4,\x19\xb4\xc5\xa38'}, {'^:.\\\\%!\'^*'}, {}, {'\x8d'}]}) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x2) 16:58:30 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 23) [ 227.308131] cramfs: root is not a directory 16:58:31 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:31 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:31 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000080)={[{'$-:]@!%\'^\x9a.[^\x1e\\%'}, {'cramfs\x00'}, {'$:'}], [{@smackfsfloor={'smackfsfloor', 0x3d, 'cramfs\x00'}}]}) [ 227.361357] cramfs: root is not a directory [ 227.362894] cramfs: root is not a directory [ 227.381753] FAULT_INJECTION: forcing a failure. [ 227.381753] name failslab, interval 1, probability 0, space 0, times 0 [ 227.396311] CPU: 0 PID: 15511 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 227.404208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.413669] Call Trace: [ 227.416280] dump_stack+0x1b2/0x281 [ 227.419907] should_fail.cold+0x10a/0x149 [ 227.424056] should_failslab+0xd6/0x130 [ 227.428047] kmem_cache_alloc_node+0x263/0x410 [ 227.432613] __alloc_skb+0x5c/0x510 [ 227.436224] kobject_uevent_env+0x882/0xf30 [ 227.440535] lo_ioctl+0x11a6/0x1cd0 [ 227.444181] ? loop_set_status64+0xe0/0xe0 [ 227.448410] blkdev_ioctl+0x540/0x1830 [ 227.452308] ? blkpg_ioctl+0x8d0/0x8d0 [ 227.456350] ? trace_hardirqs_on+0x10/0x10 [ 227.460575] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 227.465658] ? debug_check_no_obj_freed+0x2c0/0x680 [ 227.470955] block_ioctl+0xd9/0x120 [ 227.474571] ? blkdev_fallocate+0x3a0/0x3a0 [ 227.478884] do_vfs_ioctl+0x75a/0xff0 [ 227.482671] ? lock_acquire+0x170/0x3f0 [ 227.486627] ? ioctl_preallocate+0x1a0/0x1a0 [ 227.491017] ? __fget+0x265/0x3e0 [ 227.494450] ? do_vfs_ioctl+0xff0/0xff0 [ 227.498440] ? security_file_ioctl+0x83/0xb0 [ 227.502832] SyS_ioctl+0x7f/0xb0 [ 227.506180] ? do_vfs_ioctl+0xff0/0xff0 [ 227.510151] do_syscall_64+0x1d5/0x640 [ 227.514044] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 227.519222] RIP: 0033:0x7f490a1dfec7 [ 227.523022] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 227.530712] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 227.537968] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 227.545229] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 [ 227.552499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 16:58:31 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000080)="453dcd28", 0x4}], 0x0, &(0x7f0000000240)={[{'X2amfs\x00'}, {'cra\x00\x00\x00\x00'}, {}, {'cramfs\x00'}, {'cramfs\x00'}, {'\x13\x92\xd4\xb1<\xa8.q\xc8>&9K\x95}A\x87\xd6\x18\x91\xd6D\x9f\x1e\xbdm\xa0N\x8e)\\\xff\xbb:\xca\xe2}b\x1bx\xb1y?uU\xd0\xb9\xc6|\x9a\xf7K\x98\x83\xf6A\xfest\xc0\b\xc0G\xe7\xcf\fG\xc6|G\xa2eL\xe8C\x1d\xf5aQ\x7fR5\xc2\x90\x1d\x93\xb5\x9f\xc2cn\t9\x1b\xef\x81|\x91\xf0|\xf4\xe3\xd6\xbf\x01>\x94&N\xfb=}\xd4\x99h=\xd6=\xb3`h\x8ep\x01nj?\xc2\xa3\xab\x8d\xf7b\xb2\xb7\x1a\xf0*^\xa0\xfa\xd5\xc2\xa4,\x19\xb4\xc5\xa38'}, {'^:.\\\\%!\'^*'}, {}, {'\x8d'}]}) mkdir(&(0x7f0000000040)='./file0\x00', 0x2) [ 227.559770] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 227.573533] cramfs: root is not a directory 16:58:31 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 24) 16:58:31 executing program 3: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000040)={[0x8000000000000000]}, 0x8, 0x80000) accept4(r0, &(0x7f0000000080)=@isdn, &(0x7f0000000140)=0x80, 0x80000) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) [ 227.612480] cramfs: root is not a directory [ 227.623721] overlayfs: unrecognized mount option "appraise" or missing value 16:58:31 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00a8059ed94127fed32ef9a225919768fc156665b86bfa4b96f8924ffb90e56df8a8d7e56ad1398b2b1f2395546a936e831ededeca"]) (async) mount$overlay(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x2000440, &(0x7f0000000140)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@index_on}, {@default_permissions}], [{@appraise}]}) 16:58:31 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 227.701573] cramfs: root is not a directory [ 227.711737] cramfs: root is not a directory [ 227.721757] FAULT_INJECTION: forcing a failure. [ 227.721757] name failslab, interval 1, probability 0, space 0, times 0 [ 227.738046] CPU: 0 PID: 15543 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 227.745952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.755405] Call Trace: [ 227.757997] dump_stack+0x1b2/0x281 [ 227.761646] should_fail.cold+0x10a/0x149 [ 227.765824] should_failslab+0xd6/0x130 [ 227.769816] kmem_cache_alloc_node+0x263/0x410 [ 227.774412] __alloc_skb+0x5c/0x510 [ 227.778051] kobject_uevent_env+0x882/0xf30 [ 227.782410] lo_ioctl+0x11a6/0x1cd0 [ 227.786029] ? loop_set_status64+0xe0/0xe0 [ 227.790262] blkdev_ioctl+0x540/0x1830 [ 227.794153] ? blkpg_ioctl+0x8d0/0x8d0 [ 227.798050] ? trace_hardirqs_on+0x10/0x10 [ 227.802292] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 227.807398] ? debug_check_no_obj_freed+0x2c0/0x680 [ 227.812439] block_ioctl+0xd9/0x120 [ 227.816082] ? blkdev_fallocate+0x3a0/0x3a0 [ 227.820390] do_vfs_ioctl+0x75a/0xff0 [ 227.824178] ? lock_acquire+0x170/0x3f0 [ 227.828146] ? ioctl_preallocate+0x1a0/0x1a0 [ 227.832632] ? __fget+0x265/0x3e0 [ 227.836355] ? do_vfs_ioctl+0xff0/0xff0 [ 227.840406] ? security_file_ioctl+0x83/0xb0 [ 227.844807] SyS_ioctl+0x7f/0xb0 [ 227.848162] ? do_vfs_ioctl+0xff0/0xff0 [ 227.852128] do_syscall_64+0x1d5/0x640 [ 227.856002] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 227.861174] RIP: 0033:0x7f490a1dfec7 [ 227.864877] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 227.872569] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 227.879926] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 227.887197] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 [ 227.894507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 16:58:31 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 227.901784] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:58:31 executing program 3: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000040)={[0x8000000000000000]}, 0x8, 0x80000) accept4(r0, &(0x7f0000000080)=@isdn, &(0x7f0000000140)=0x80, 0x80000) (async) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) 16:58:31 executing program 0: r0 = dup(0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {{}, {}, {0x14, 0x19, {0x0, 0x0, 0x6}}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_GET_NETID(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x25a4281903fc7b24, 0x70bd29, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0xc814}, 0x4) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) [ 227.942991] cramfs: root is not a directory [ 227.947569] cramfs: root is not a directory [ 227.968275] print_req_error: 213 callbacks suppressed [ 227.968281] print_req_error: I/O error, dev loop5, sector 0 16:58:31 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 25) 16:58:31 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00a8059ed94127fed32ef9a225919768fc156665b86bfa4b96f8924ffb90e56df8a8d7e56ad1398b2b1f2395546a936e831ededeca"]) mount$overlay(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x2000440, &(0x7f0000000140)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@index_on}, {@default_permissions}], [{@appraise}]}) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00a8059ed94127fed32ef9a225919768fc156665b86bfa4b96f8924ffb90e56df8a8d7e56ad1398b2b1f2395546a936e831ededeca"]) (async) mount$overlay(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x2000440, &(0x7f0000000140)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@index_on}, {@default_permissions}], [{@appraise}]}) (async) [ 228.023754] cramfs: root is not a directory 16:58:31 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240", 0x12, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:31 executing program 0: r0 = dup(0xffffffffffffffff) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {{}, {}, {0x14, 0x19, {0x0, 0x0, 0x6}}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_GET_NETID(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x25a4281903fc7b24, 0x70bd29, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0xc814}, 0x4) (async) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) [ 228.071767] FAT-fs (loop5): invalid media value (0x80) [ 228.078025] FAT-fs (loop5): Can't find a valid FAT filesystem [ 228.086797] cramfs: root is not a directory [ 228.092971] overlayfs: unrecognized mount option "appraise" or missing value [ 228.101864] overlayfs: unrecognized mount option "appraise" or missing value [ 228.112430] print_req_error: I/O error, dev loop1, sector 0 [ 228.126330] FAULT_INJECTION: forcing a failure. [ 228.126330] name failslab, interval 1, probability 0, space 0, times 0 [ 228.126392] cramfs: root is not a directory [ 228.155176] CPU: 1 PID: 15585 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 228.163088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.172559] Call Trace: [ 228.175139] dump_stack+0x1b2/0x281 [ 228.178817] should_fail.cold+0x10a/0x149 [ 228.182964] should_failslab+0xd6/0x130 [ 228.186932] kmem_cache_alloc_node+0x263/0x410 [ 228.191499] __alloc_skb+0x5c/0x510 [ 228.195123] kobject_uevent_env+0x882/0xf30 [ 228.199443] lo_ioctl+0x11a6/0x1cd0 [ 228.203055] ? loop_set_status64+0xe0/0xe0 [ 228.207277] blkdev_ioctl+0x540/0x1830 [ 228.211275] ? blkpg_ioctl+0x8d0/0x8d0 [ 228.215159] ? trace_hardirqs_on+0x10/0x10 [ 228.219390] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 228.224567] ? debug_check_no_obj_freed+0x2c0/0x680 [ 228.229581] block_ioctl+0xd9/0x120 [ 228.233198] ? blkdev_fallocate+0x3a0/0x3a0 [ 228.237512] do_vfs_ioctl+0x75a/0xff0 [ 228.241304] ? lock_acquire+0x170/0x3f0 [ 228.245262] ? ioctl_preallocate+0x1a0/0x1a0 [ 228.249675] ? __fget+0x265/0x3e0 [ 228.253116] ? do_vfs_ioctl+0xff0/0xff0 [ 228.257075] ? security_file_ioctl+0x83/0xb0 [ 228.261472] SyS_ioctl+0x7f/0xb0 [ 228.264823] ? do_vfs_ioctl+0xff0/0xff0 [ 228.268788] do_syscall_64+0x1d5/0x640 [ 228.272669] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 228.277850] RIP: 0033:0x7f490a1dfec7 [ 228.281547] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 228.289239] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 228.296492] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 228.303746] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 [ 228.311004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 228.318690] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 228.335817] print_req_error: I/O error, dev loop5, sector 1 [ 228.342131] buffer_io_error: 204 callbacks suppressed [ 228.342138] Buffer I/O error on dev loop5, logical block 1, async page read [ 228.357303] print_req_error: I/O error, dev loop5, sector 2 [ 228.363063] Buffer I/O error on dev loop5, logical block 2, async page read [ 228.374095] print_req_error: I/O error, dev loop5, sector 3 16:58:32 executing program 3: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000040)={[0x8000000000000000]}, 0x8, 0x80000) accept4(r0, &(0x7f0000000080)=@isdn, &(0x7f0000000140)=0x80, 0x80000) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) 16:58:32 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 228.380391] Buffer I/O error on dev loop5, logical block 3, async page read [ 228.387608] print_req_error: I/O error, dev loop5, sector 4 [ 228.393330] Buffer I/O error on dev loop5, logical block 4, async page read [ 228.401281] print_req_error: I/O error, dev loop5, sector 5 [ 228.407041] Buffer I/O error on dev loop5, logical block 5, async page read [ 228.415379] print_req_error: I/O error, dev loop5, sector 6 [ 228.415735] cramfs: root is not a directory [ 228.421195] Buffer I/O error on dev loop5, logical block 6, async page read 16:58:32 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 1) [ 228.421222] print_req_error: I/O error, dev loop5, sector 7 [ 228.421228] Buffer I/O error on dev loop5, logical block 7, async page read [ 228.433686] cramfs: root is not a directory [ 228.454706] cramfs: root is not a directory [ 228.474189] FAT-fs (loop5): invalid media value (0x80) 16:58:32 executing program 4: ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x8010661b, &(0x7f0000000040)) r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)='r', 0x1}], 0x1, &(0x7f00000009c0)=ANY=[], 0x2c0}, 0xc801) close(r0) r1 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000140), 0x4) sendfile(0xffffffffffffffff, r0, &(0x7f0000000080)=0x4, 0x1) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) 16:58:32 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 26) [ 228.481081] FAT-fs (loop5): Can't find a valid FAT filesystem [ 228.482350] cramfs: root is not a directory 16:58:32 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002540), &(0x7f0000002580)=0xc) rmdir(&(0x7f0000000040)='./file0\x00') r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)='r', 0x1}], 0x1, &(0x7f00000009c0)=ANY=[], 0x2c0}, 0xc801) close(r0) r1 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r1, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)='r', 0x1}], 0x1, &(0x7f00000009c0)=ANY=[], 0x2c0}, 0xc801) close(r1) socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001280)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x4, 0x4, {0xa, 0x4e21, 0x5, @dev={0xfe, 0x80, '\x00', 0xf}, 0x8}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)="b07ebe994290b50fbe34f17604b1d61256c9678a0b4dabb528a4b312e2e7058b3f6046756cc3043579936cc28004fa76c5a36168a0cd68b1fa695b464f60d7b704cc616efd28531c0dffe49fae633bd5876d3116100c811c9a82e08d3062cb77939d59712d0fe0202eb4fa018e14", 0x6e}], 0x1, &(0x7f0000000240)=[{0x1010, 0x6, 0x7f, "956574b613c0504208ab31cb75ad4e73642d231fedc4af735e01b5acdbfe285ee59c4615c437e1d5fa91cdd2312a03d5d7cd18b0063404586bb89c21e3605ce7ffeef00a5c34454176ff9dae63c72fc3f4f3b77c4f6ee1bac9c25a25f7be17cf6dc36c929047f6fa65b64f8995fa8426d979361495ad7ea0ffdf78252a86b1de0bedc89d258006a9ff69f34e3b0ff737a827743f4d57c4da27187db7ef8c7d9addc4fc60dda0fad23058c9aa68b249578da3d28f54e89570d3767b89d4c5491a29140e7b7cbc0bb424b74af5a45a284529e8d6a577ee91ac68eef501fd7e147cae1241488152e5fe605aa134274c1243861c2aa28eb48d7ffa50e69fe7caf9d67d12c8a0a0f105c10769d0692e8894f83080166d3d56eb8832b2060e27fe7d278e54d6ae1cb9c0350fb23108c9efae670b5308be20c133f24938597241439fe59d251b916da500599fe5f9f3a843451b176875b2f4f6922a2c6dbbd9cd5107109e27d44f5885e273a5ad5308b8ccd23cf6725d106b6f41335d96766616a2860eda494c2baa674c289f3ed7ec5cf964d185097a5ebce5da6e90b781d743e59452e8e52201066485587c86736e55949ac43345a276c30977bd7a36dcb514de08a74e242c98ce08d265a80503b39c381501513296d6632b60775cf1e518608ea73216979954631031216177ac29f27383c653c0680aaf0b5e33aa158345e73a2ffa48115c8be80320508430c97a0ba94bfed1f3d86b010892d329b9633ac575d8f5d0e884e3cfac5314db4fbf05f2c6ade06264db44df32c9cdb62c4cb4e8561f113383e6a61892ef42d26a670d6c42d2b3d4fc1cdd3d3f2f411d16f641f36dc5da808b1e897344389bd65e3931861cc56c3ec247c21308f841745b5a2e07e02ab8d83c8722474d453cc52a69a7901a785ddbf2f95360afc0b7e13c5fba4cb8e063bf7513d7920127506d2d66e59f73a88945a062716fe71e4f1bd7ab6b2c6d630788a0d732bdb903dd74c9bf71af9805e2218439c2454da9d244212b2d394e1621ef1ad0bc5769d460e04f3f212758c64f5a8bd7e6ab27eb593ade2f9cb6700e608b502146abaade8e8b73c0ebf73091bc9e1aa0b1737e74f4c7ffba9e4055c47413df6f54280cbcb68b74ae0794eebb02dea68dfcd26058bb02d050bc8407435bf3a3ac5d96c4312a2857607400fb9aa52d5d25745ba511e993b9094ed8661950c69d9cbccf430037aaee8025ca8865f65b97f95cdf5ecd6b4ddc6c602f044354c01470637cd43d08f4a663231eb648360be1fba8e37b3f8f741e9daaeb30ff1682f78467f96008609dda2f07fe91d3f7cc352807cd252c53bd29073337a78347b01aefbbf6525ac4fc6fe06437ffa95a7ae5b043a2feec6074ea30d61435a7df2b6db0e42a917648101c0e87279d1f9b2a6a788ca231d7641762278306bcabae357c8cde4a318067dfae4c8430503442a52dc6e450226858c46729d4caffd8dfe1cab26fb946e41dfacab257d6555715a7aab6d27f898319a7708c0f963c21d19a77faf10c0481b932affa433007cd971c5cae5c69f5f8dc3fac9d47ae2ff6e2b789e90e787cf6951a5d3315f82364ea449e099ec561162af00e28469ba37d36dfe07ac8083372a9ba0de25e27dce5a6b89c594f9645a2f434415a4c7a3dc77bb9f288133ad2be12f9dc2c0aedbee4d3139fd5c1a628a22577941c2374c36c5483eabf9b4c06c102b1f65b8e4ffc13c10af8dc03c3ef94cf20569ee74462b782960108f890e83ab18bde91c1f08d9383d225c11093ea4957846fd65a3f0701df113d410b8ec98145927d48c6f6af45f04f98eefbc668819c3e8b1979f29457bce27d60839d5300dc2184d9d86dcfe2f9641a8cf7bc6219283f25f8eba5ed76463077660e3c54e96469e791b4685c8b7b5c725da619f75dbc97614bb0b33f6759e73da35a074784834f0097947840ec95fc573a5c8ded70bd94d4fb746abc9878cab3f331aa8218a29e9f16bd3456a55bdc6cdc4d2960ee757a0ac966666a38d94a65f9f014c86fca4c95b55b4814e3f4d9df66e3b84bbc51cb032a0570060eab71af5ba404a7604d14f7b9e7abdabac8eb7c469ef919720fde1d578a929350d3d67a5b58d801f88876847abc9d8c98c36392a9eb73d077afd028887df1efa3157a568cba719c4be632b477d5ec13ffcd1439450f31ba1c3f6f99b07f6d79f6f60a3e53e44e202d7e0c1eef50789ceed2a292c002828ab474c7525aee0e14af0d6714ffb78832ab29444dac1f89c489a1b1a904083f14b800c7906a9770130bc1f7e850a7d89a5f3d6ae4e67c00e8810d86ad22f37d6f9f48eb79d46194501fcd5fafc7f4a3710a6b87472bd2c9c1d23f22808672ba2e9cbf122aaeadf9552840d2d75ee951aa192124744efa6d34015435f9c263e50ca4af76e9dd648b3ff79a7ec2eddf5faee1d6afff182228d5f152497a4e21051bd1505b3c3e548a281099a966444ed16cc32c1cc07c7e677839096f2fcaf29e7af52cc9d0d0f5f9640852b5eba5e3be32e2708bfc32763bd6c3b6b54f1732e313c1c37a4ed7ec98596783b8d3d59216f3bdcd36ca27007b803b00eee74217d4e2f04dd5aa0634b2301e85d3aa8b51eabd3c405258134a7ba1978132282592a2d28a2f991ba8ec278ba39bdff2b593d1c15a4a7e0f576047b5035a59e6e4161059369ec8835dd91158a5638ae631c0467d4cc1cdc4514231764a84e8eca68356bc9a4a908032d0c0400802b7888ec3c7a49205a7a3df160985d184b22f7e77e1ae67b18370240239d58de992d853c9ab6990f4af0e7e55a477d4f4f2b91f7bcdd06b76aaaa7383dec04dbb063cabf8a41dbd6ff072f972ab3083ed0685b46dafc0e13d37e627e2e8a051846f6920dfba0e4541c27f2b190add59e1311ccf5d2f7a83ae73b501a37d4981346611f41cd94360d6bb343583c6532253ffff72ceab88029beb8d55ba94cc54127b493f1b18cc6b66d14f66a3c14bf381177d96ff21616c0c68dbd505391fb712d7bfe3962eedb8bce410f094ff2758b8d52502e74eee01cae42f8ec4da3dab0e99adcb33373dd742bcb8d3d675ff2a48f64be9b44bfbf2131427b26056e184b198e7a32fb601e6de983c9fbc9449e2b9acbc91ced77fa55a96113b4f291446c96d03d7571140ebd1956aed25eabae31497b4cbd0394bb27b6d847013a6c44434a3b9adc2ecd83bf3bed57d3d44b0006f3c8daf662740ddd09a9e1ff2c8d37055c4646f0518c8e206b185e09417eaf4867d31cd05eb5fbebc2b9fe3b6590178d7a31ffb2f0c115132ad8cd82a786e9ccbaeb432fa38ab94bb12f989c0abd7eccbba444e443a6eb51f5c670bbd33cdd6c442463cde950df93437a2446008c99da86dbc61553104d2f8099b5211dcfdd56c62eff2c7a9f0b1330bbcfc89ed67aa118caab719da0bbc37940c2f0a45163e99f5dcc49f15288bacedc2ed86079385fef3829dd471873b456c27722e01ee62b7dabe7a450141317ffa4028c64738e4c1ac614f629031ca2369ed7282052d6fa0af5219e7b048deb454f344fe7e901e6efbc975124e850c7f3fbfc6a28af0482c21493d047f8722cc73f0a63d7e4db3b7f8cb50760aba4685747ab529779a58238542dc50b47f7a6676d688196aa4d3875fd0fb786f7c536dcaa9f4882d2df56a90c29ac8ff7888fbdd210fb6ebc62aa3085aadd718f61b842e0c6c34f02fc4f2506eb1fd051cacec05834af45d8452452e6225f6ecdb4fbbb362bc4f3d61aacec43c1a91cfb5b246ad0b3fcf5a5e313c7d560ccb0a0ac66c67403fc3dc0fbba910fe7863a1dda7a7c5eac6c3d79a28b9e335f7dd6c808f5dfc5366aed1fa159c7c8981be36dd94a420412dab4db8003a76be54a833bafd1690ebd428eea0f0bae6af489e5191fbaf52f8b24dc0b13b084d7a855125888b9b6c28c9b9fea9d815b9e47dc00d409821a7f21f1d830ea2e114c579f4066665ba0813ad3a8660075f73899a27f6b014dc96b0c9df3dbe63c5265c99ee919f5110d064fb73d34db86b3c2aa135c322f7c1f23abd9a4c726298243e8587a13b6b46d15a5f5467eb356630b8c0d417f5c6b5234dff350861858957c074cac6e7225d72e51861df520bcf77fb681155aa977a5a97191550b6394dedc06b27a221e85fd28535b83ef729e0f1b05044779fc5d965f100eb9bc9da75ed5e43b3d257fc040fd1a7f991ad5e6bff1f138dea65b5c60041b46e776ea38259dddeb3c208d59d40735209a92324632a6885fe99e4ed08d28d74c29098b17c649dc822a90dc990bb8203f764fe4b31e412199b79b135795e59afd14d83a7cc9756b8ee47488504491921200be5c67c9f8e0b7b3537e560fa31d9f4726b21b4c0c3ec2a59c1d37ec90933cf0cad5e121840444a377053a60314627a03f2bbb334b13cefbad0a23781b9dc478a959f83e26142040ec307df377798dda21aa32d32802fcb8e5d7a3a2fd87676cf60840acc3310284a404d9933fafe8206b3d96aa07374d78da91862244f1f47434520ca1087896b9f2b1dc581e13c217e689a313a9f87683a9224f4e5d225f11a60bb2be49f5c48d07e43018759c5057ee3f38dcd2416ff683a206929bd90f2cf223d68bf746fae68744e83a87f42ad67da5fa2b93634900860515549115051d24b42c17bdd016a0051b48f7b8246da928cb82f66dbef851c080e32ccc40881cb632024561915eeccdceca64676c56ed90c203d3af4373e35324d764bcf59c8946325086309613dbc557026777b56f38148b5ac8c9e9269d3c20cc0cecdce6023dc077598b1724a2f52f1492aa0d660562c77b3485c55486b737e10f2e4b21f3da97917b6cca7257ca33a11eaf9b7b4353226ab676621a2c79b501efd2f6dd2d0bf1e159442a837f9846b0a9de1e96cbaa5de4408950e2aa70b72ee20e036a30db3cfcaeafb749f5e00474741e4072d529fe913eb586a2230f3dbb5e7a0bba55789b36b8935366caaffb47b0042d2e0a808702a282a9b12d050d42109de3780a491ba51530a7aab2fce3ab6464afcec1aadc13020bf90d3c1fc55c360227cd788f1f8b84f7968daebd2cf0f74803280ef6fe57a0135ccd8f7a2792c1999806e92fe6f4aa6bff2d123233b2003bf91e96046e08aa62c2b0b4a85e52ca87a73bbf2cd7999bfa53a0c1a093c6a1a7e9e1ce4cba89fcc51a0ba92b5573a634bc1e2451da9174253d78a8050d47941ccd9258a5f5e3adaa3f601e74f21031b1ec9c46194443eecabb158131b41543360aa71c58c7352c7d13162079bbbecc37a2974025929c0a64b9a1ceeafeaa966b8bdd8beb0e0014a19c602fdd93b7720b85bd68ed7aab646fc80b4637e8c0fb0e623c15831f453dffd0dc316c262d9cb208a1626c8d280b2b2953b3ded1656034600b5e93fc3f4f0da72b43e53c21f896c3b174cd5d9a5cf7c08615105fedd1d2628fabb7c7ec5dd6578d1140c3bf8cc047202a22dd7a5ee70e4344d462522ac5b47e849f2a02980da50fb317478843154116435a3075b67a7972c5cff1560afef550548abfcdf75af2b5715293c082f23ff6a7f04efffb8e23f6c967f5b9db128ba9bef665ae40c79920cbdcec71f489b946e88b067c2433ce0b3565876987e72114b0c1740d0dc7e15851b1fdc102102c1cd4dcd020b04391b61b5f9e5e68d9ada7fa1790d711cfc9305906cbfdc8e19d7fb8237c797cdf23e43a637eb2671d76d9009b483111c679f4850b49d8a3f1db8f480774789958735074781cdffbbb58d44bc040ddb"}], 0x1010}, 0x4) 16:58:32 executing program 0: r0 = dup(0xffffffffffffffff) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {{}, {}, {0x14, 0x19, {0x0, 0x0, 0x6}}}}, 0x30}}, 0x0) (async) sendmsg$TIPC_CMD_GET_NETID(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x25a4281903fc7b24, 0x70bd29, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0xc814}, 0x4) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) 16:58:32 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 228.539520] print_req_error: I/O error, dev loop5, sector 1 [ 228.545289] Buffer I/O error on dev loop5, logical block 1, async page read [ 228.552675] Buffer I/O error on dev loop5, logical block 2, async page read [ 228.560172] Buffer I/O error on dev loop5, logical block 3, async page read [ 228.812156] cramfs: root is not a directory [ 228.812866] FAULT_INJECTION: forcing a failure. [ 228.812866] name failslab, interval 1, probability 0, space 0, times 0 [ 228.816990] FAT-fs (loop5): invalid media value (0x80) [ 228.835535] FAULT_INJECTION: forcing a failure. [ 228.835535] name failslab, interval 1, probability 0, space 0, times 0 [ 228.863562] FAT-fs (loop5): Can't find a valid FAT filesystem [ 228.865157] CPU: 1 PID: 15639 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 228.877355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.886707] Call Trace: [ 228.889294] dump_stack+0x1b2/0x281 [ 228.892937] should_fail.cold+0x10a/0x149 [ 228.897080] should_failslab+0xd6/0x130 [ 228.901044] kmem_cache_alloc_node+0x263/0x410 [ 228.905620] __alloc_skb+0x5c/0x510 [ 228.909248] kobject_uevent_env+0x882/0xf30 [ 228.913570] lo_ioctl+0x11a6/0x1cd0 [ 228.917212] ? loop_set_status64+0xe0/0xe0 [ 228.921452] blkdev_ioctl+0x540/0x1830 [ 228.925326] ? blkpg_ioctl+0x8d0/0x8d0 [ 228.929204] ? trace_hardirqs_on+0x10/0x10 [ 228.933443] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 228.938542] ? debug_check_no_obj_freed+0x2c0/0x680 [ 228.943571] block_ioctl+0xd9/0x120 [ 228.947207] ? blkdev_fallocate+0x3a0/0x3a0 [ 228.951535] do_vfs_ioctl+0x75a/0xff0 [ 228.955326] ? lock_acquire+0x170/0x3f0 [ 228.959378] ? ioctl_preallocate+0x1a0/0x1a0 [ 228.963803] ? __fget+0x265/0x3e0 [ 228.967261] ? do_vfs_ioctl+0xff0/0xff0 [ 228.971225] ? security_file_ioctl+0x83/0xb0 [ 228.975621] SyS_ioctl+0x7f/0xb0 [ 228.978991] ? do_vfs_ioctl+0xff0/0xff0 [ 228.982959] do_syscall_64+0x1d5/0x640 [ 228.986838] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 228.992033] RIP: 0033:0x7f490a1dfec7 [ 228.995738] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 229.003438] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 229.010703] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 229.018044] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 [ 229.025314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 229.032585] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 229.040034] CPU: 0 PID: 15642 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 229.047939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.057278] Call Trace: [ 229.059866] dump_stack+0x1b2/0x281 [ 229.063495] should_fail.cold+0x10a/0x149 [ 229.067649] should_failslab+0xd6/0x130 [ 229.071614] __kmalloc+0x2c1/0x400 [ 229.075135] ? SyS_memfd_create+0xbc/0x3c0 [ 229.079356] SyS_memfd_create+0xbc/0x3c0 [ 229.083410] ? shmem_fcntl+0x120/0x120 [ 229.087282] ? __do_page_fault+0x159/0xad0 [ 229.091517] ? do_syscall_64+0x4c/0x640 [ 229.095493] ? shmem_fcntl+0x120/0x120 [ 229.099384] do_syscall_64+0x1d5/0x640 [ 229.103289] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 229.108481] RIP: 0033:0x7fe531ea4109 [ 229.112199] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 229.119919] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fe531ea4109 [ 229.127180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fe531efd20e [ 229.134433] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007fe5308191d0 [ 229.141688] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 229.149123] R13: 0000000020000100 R14: 0000000000002000 R15: 0000000020010200 16:58:32 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 229.174957] cramfs: root is not a directory 16:58:32 executing program 4: ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x8010661b, &(0x7f0000000040)) r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)='r', 0x1}], 0x1, &(0x7f00000009c0)=ANY=[], 0x2c0}, 0xc801) close(r0) r1 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000140), 0x4) sendfile(0xffffffffffffffff, r0, &(0x7f0000000080)=0x4, 0x1) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x8010661b, &(0x7f0000000040)) (async) socket$kcm(0x29, 0x2, 0x0) (async) sendmsg(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)='r', 0x1}], 0x1, &(0x7f00000009c0)=ANY=[], 0x2c0}, 0xc801) (async) close(r0) (async) accept$unix(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) (async) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000140), 0x4) (async) sendfile(0xffffffffffffffff, r0, &(0x7f0000000080)=0x4, 0x1) (async) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) 16:58:32 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 2) 16:58:32 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002540), &(0x7f0000002580)=0xc) rmdir(&(0x7f0000000040)='./file0\x00') (async, rerun: 32) r0 = socket$kcm(0x29, 0x2, 0x0) (rerun: 32) sendmsg(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)='r', 0x1}], 0x1, &(0x7f00000009c0)=ANY=[], 0x2c0}, 0xc801) (async) close(r0) r1 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r1, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)='r', 0x1}], 0x1, &(0x7f00000009c0)=ANY=[], 0x2c0}, 0xc801) (async, rerun: 32) close(r1) (async, rerun: 32) socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001280)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x4, 0x4, {0xa, 0x4e21, 0x5, @dev={0xfe, 0x80, '\x00', 0xf}, 0x8}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)="b07ebe994290b50fbe34f17604b1d61256c9678a0b4dabb528a4b312e2e7058b3f6046756cc3043579936cc28004fa76c5a36168a0cd68b1fa695b464f60d7b704cc616efd28531c0dffe49fae633bd5876d3116100c811c9a82e08d3062cb77939d59712d0fe0202eb4fa018e14", 0x6e}], 0x1, &(0x7f0000000240)=[{0x1010, 0x6, 0x7f, "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"}], 0x1010}, 0x4) 16:58:32 executing program 0: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) statx(r0, &(0x7f0000000040)='./file0\x00', 0x2000, 0x1, &(0x7f0000000240)) mount$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x113020, &(0x7f0000000140)={[{@nr_blocks={'nr_blocks', 0x3d, [0x65, 0x32, 0x6d, 0x33, 0x74, 0x37, 0x39]}}], [{@context={'context', 0x3d, 'user_u'}}, {@appraise_type}]}) [ 229.234427] cramfs: root is not a directory [ 229.235195] FAT-fs (loop5): invalid media value (0x80) [ 229.245645] FAT-fs (loop5): Can't find a valid FAT filesystem [ 229.261384] cramfs: root is not a directory [ 229.278309] FAULT_INJECTION: forcing a failure. [ 229.278309] name failslab, interval 1, probability 0, space 0, times 0 [ 229.292533] cramfs: root is not a directory [ 229.303091] CPU: 1 PID: 15676 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 229.311010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.320357] Call Trace: [ 229.322955] dump_stack+0x1b2/0x281 [ 229.326573] should_fail.cold+0x10a/0x149 [ 229.330711] should_failslab+0xd6/0x130 [ 229.334711] kmem_cache_alloc+0x28e/0x3c0 [ 229.338941] __d_alloc+0x2a/0xa20 [ 229.342400] ? lock_downgrade+0x740/0x740 [ 229.346536] __shmem_file_setup.part.0+0xcb/0x3c0 [ 229.351378] ? shmem_create+0x30/0x30 [ 229.355162] ? __alloc_fd+0x1be/0x490 [ 229.358966] SyS_memfd_create+0x1fc/0x3c0 [ 229.363108] ? shmem_fcntl+0x120/0x120 [ 229.366984] ? __do_page_fault+0x159/0xad0 [ 229.371214] ? do_syscall_64+0x4c/0x640 [ 229.375173] ? shmem_fcntl+0x120/0x120 [ 229.379061] do_syscall_64+0x1d5/0x640 [ 229.382939] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 229.388112] RIP: 0033:0x7fe531ea4109 [ 229.391818] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 229.399525] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fe531ea4109 [ 229.406789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fe531efd20e [ 229.414041] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007fe5308191d0 [ 229.421309] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 16:58:33 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 27) [ 229.428563] R13: 0000000020000100 R14: 0000000000002000 R15: 0000000020010200 16:58:33 executing program 4: ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x8010661b, &(0x7f0000000040)) (async) r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)='r', 0x1}], 0x1, &(0x7f00000009c0)=ANY=[], 0x2c0}, 0xc801) (async) close(r0) (async) r1 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000140), 0x4) sendfile(0xffffffffffffffff, r0, &(0x7f0000000080)=0x4, 0x1) (async) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) 16:58:33 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002540), &(0x7f0000002580)=0xc) rmdir(&(0x7f0000000040)='./file0\x00') r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)='r', 0x1}], 0x1, &(0x7f00000009c0)=ANY=[], 0x2c0}, 0xc801) close(r0) r1 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r1, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)='r', 0x1}], 0x1, &(0x7f00000009c0)=ANY=[], 0x2c0}, 0xc801) close(r1) socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001280)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x4, 0x4, {0xa, 0x4e21, 0x5, @dev={0xfe, 0x80, '\x00', 0xf}, 0x8}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)="b07ebe994290b50fbe34f17604b1d61256c9678a0b4dabb528a4b312e2e7058b3f6046756cc3043579936cc28004fa76c5a36168a0cd68b1fa695b464f60d7b704cc616efd28531c0dffe49fae633bd5876d3116100c811c9a82e08d3062cb77939d59712d0fe0202eb4fa018e14", 0x6e}], 0x1, &(0x7f0000000240)=[{0x1010, 0x6, 0x7f, "956574b613c0504208ab31cb75ad4e73642d231fedc4af735e01b5acdbfe285ee59c4615c437e1d5fa91cdd2312a03d5d7cd18b0063404586bb89c21e3605ce7ffeef00a5c34454176ff9dae63c72fc3f4f3b77c4f6ee1bac9c25a25f7be17cf6dc36c929047f6fa65b64f8995fa8426d979361495ad7ea0ffdf78252a86b1de0bedc89d258006a9ff69f34e3b0ff737a827743f4d57c4da27187db7ef8c7d9addc4fc60dda0fad23058c9aa68b249578da3d28f54e89570d3767b89d4c5491a29140e7b7cbc0bb424b74af5a45a284529e8d6a577ee91ac68eef501fd7e147cae1241488152e5fe605aa134274c1243861c2aa28eb48d7ffa50e69fe7caf9d67d12c8a0a0f105c10769d0692e8894f83080166d3d56eb8832b2060e27fe7d278e54d6ae1cb9c0350fb23108c9efae670b5308be20c133f24938597241439fe59d251b916da500599fe5f9f3a843451b176875b2f4f6922a2c6dbbd9cd5107109e27d44f5885e273a5ad5308b8ccd23cf6725d106b6f41335d96766616a2860eda494c2baa674c289f3ed7ec5cf964d185097a5ebce5da6e90b781d743e59452e8e52201066485587c86736e55949ac43345a276c30977bd7a36dcb514de08a74e242c98ce08d265a80503b39c381501513296d6632b60775cf1e518608ea73216979954631031216177ac29f27383c653c0680aaf0b5e33aa158345e73a2ffa48115c8be80320508430c97a0ba94bfed1f3d86b010892d329b9633ac575d8f5d0e884e3cfac5314db4fbf05f2c6ade06264db44df32c9cdb62c4cb4e8561f113383e6a61892ef42d26a670d6c42d2b3d4fc1cdd3d3f2f411d16f641f36dc5da808b1e897344389bd65e3931861cc56c3ec247c21308f841745b5a2e07e02ab8d83c8722474d453cc52a69a7901a785ddbf2f95360afc0b7e13c5fba4cb8e063bf7513d7920127506d2d66e59f73a88945a062716fe71e4f1bd7ab6b2c6d630788a0d732bdb903dd74c9bf71af9805e2218439c2454da9d244212b2d394e1621ef1ad0bc5769d460e04f3f212758c64f5a8bd7e6ab27eb593ade2f9cb6700e608b502146abaade8e8b73c0ebf73091bc9e1aa0b1737e74f4c7ffba9e4055c47413df6f54280cbcb68b74ae0794eebb02dea68dfcd26058bb02d050bc8407435bf3a3ac5d96c4312a2857607400fb9aa52d5d25745ba511e993b9094ed8661950c69d9cbccf430037aaee8025ca8865f65b97f95cdf5ecd6b4ddc6c602f044354c01470637cd43d08f4a663231eb648360be1fba8e37b3f8f741e9daaeb30ff1682f78467f96008609dda2f07fe91d3f7cc352807cd252c53bd29073337a78347b01aefbbf6525ac4fc6fe06437ffa95a7ae5b043a2feec6074ea30d61435a7df2b6db0e42a917648101c0e87279d1f9b2a6a788ca231d7641762278306bcabae357c8cde4a318067dfae4c8430503442a52dc6e450226858c46729d4caffd8dfe1cab26fb946e41dfacab257d6555715a7aab6d27f898319a7708c0f963c21d19a77faf10c0481b932affa433007cd971c5cae5c69f5f8dc3fac9d47ae2ff6e2b789e90e787cf6951a5d3315f82364ea449e099ec561162af00e28469ba37d36dfe07ac8083372a9ba0de25e27dce5a6b89c594f9645a2f434415a4c7a3dc77bb9f288133ad2be12f9dc2c0aedbee4d3139fd5c1a628a22577941c2374c36c5483eabf9b4c06c102b1f65b8e4ffc13c10af8dc03c3ef94cf20569ee74462b782960108f890e83ab18bde91c1f08d9383d225c11093ea4957846fd65a3f0701df113d410b8ec98145927d48c6f6af45f04f98eefbc668819c3e8b1979f29457bce27d60839d5300dc2184d9d86dcfe2f9641a8cf7bc6219283f25f8eba5ed76463077660e3c54e96469e791b4685c8b7b5c725da619f75dbc97614bb0b33f6759e73da35a074784834f0097947840ec95fc573a5c8ded70bd94d4fb746abc9878cab3f331aa8218a29e9f16bd3456a55bdc6cdc4d2960ee757a0ac966666a38d94a65f9f014c86fca4c95b55b4814e3f4d9df66e3b84bbc51cb032a0570060eab71af5ba404a7604d14f7b9e7abdabac8eb7c469ef919720fde1d578a929350d3d67a5b58d801f88876847abc9d8c98c36392a9eb73d077afd028887df1efa3157a568cba719c4be632b477d5ec13ffcd1439450f31ba1c3f6f99b07f6d79f6f60a3e53e44e202d7e0c1eef50789ceed2a292c002828ab474c7525aee0e14af0d6714ffb78832ab29444dac1f89c489a1b1a904083f14b800c7906a9770130bc1f7e850a7d89a5f3d6ae4e67c00e8810d86ad22f37d6f9f48eb79d46194501fcd5fafc7f4a3710a6b87472bd2c9c1d23f22808672ba2e9cbf122aaeadf9552840d2d75ee951aa192124744efa6d34015435f9c263e50ca4af76e9dd648b3ff79a7ec2eddf5faee1d6afff182228d5f152497a4e21051bd1505b3c3e548a281099a966444ed16cc32c1cc07c7e677839096f2fcaf29e7af52cc9d0d0f5f9640852b5eba5e3be32e2708bfc32763bd6c3b6b54f1732e313c1c37a4ed7ec98596783b8d3d59216f3bdcd36ca27007b803b00eee74217d4e2f04dd5aa0634b2301e85d3aa8b51eabd3c405258134a7ba1978132282592a2d28a2f991ba8ec278ba39bdff2b593d1c15a4a7e0f576047b5035a59e6e4161059369ec8835dd91158a5638ae631c0467d4cc1cdc4514231764a84e8eca68356bc9a4a908032d0c0400802b7888ec3c7a49205a7a3df160985d184b22f7e77e1ae67b18370240239d58de992d853c9ab6990f4af0e7e55a477d4f4f2b91f7bcdd06b76aaaa7383dec04dbb063cabf8a41dbd6ff072f972ab3083ed0685b46dafc0e13d37e627e2e8a051846f6920dfba0e4541c27f2b190add59e1311ccf5d2f7a83ae73b501a37d4981346611f41cd94360d6bb343583c6532253ffff72ceab88029beb8d55ba94cc54127b493f1b18cc6b66d14f66a3c14bf381177d96ff21616c0c68dbd505391fb712d7bfe3962eedb8bce410f094ff2758b8d52502e74eee01cae42f8ec4da3dab0e99adcb33373dd742bcb8d3d675ff2a48f64be9b44bfbf2131427b26056e184b198e7a32fb601e6de983c9fbc9449e2b9acbc91ced77fa55a96113b4f291446c96d03d7571140ebd1956aed25eabae31497b4cbd0394bb27b6d847013a6c44434a3b9adc2ecd83bf3bed57d3d44b0006f3c8daf662740ddd09a9e1ff2c8d37055c4646f0518c8e206b185e09417eaf4867d31cd05eb5fbebc2b9fe3b6590178d7a31ffb2f0c115132ad8cd82a786e9ccbaeb432fa38ab94bb12f989c0abd7eccbba444e443a6eb51f5c670bbd33cdd6c442463cde950df93437a2446008c99da86dbc61553104d2f8099b5211dcfdd56c62eff2c7a9f0b1330bbcfc89ed67aa118caab719da0bbc37940c2f0a45163e99f5dcc49f15288bacedc2ed86079385fef3829dd471873b456c27722e01ee62b7dabe7a450141317ffa4028c64738e4c1ac614f629031ca2369ed7282052d6fa0af5219e7b048deb454f344fe7e901e6efbc975124e850c7f3fbfc6a28af0482c21493d047f8722cc73f0a63d7e4db3b7f8cb50760aba4685747ab529779a58238542dc50b47f7a6676d688196aa4d3875fd0fb786f7c536dcaa9f4882d2df56a90c29ac8ff7888fbdd210fb6ebc62aa3085aadd718f61b842e0c6c34f02fc4f2506eb1fd051cacec05834af45d8452452e6225f6ecdb4fbbb362bc4f3d61aacec43c1a91cfb5b246ad0b3fcf5a5e313c7d560ccb0a0ac66c67403fc3dc0fbba910fe7863a1dda7a7c5eac6c3d79a28b9e335f7dd6c808f5dfc5366aed1fa159c7c8981be36dd94a420412dab4db8003a76be54a833bafd1690ebd428eea0f0bae6af489e5191fbaf52f8b24dc0b13b084d7a855125888b9b6c28c9b9fea9d815b9e47dc00d409821a7f21f1d830ea2e114c579f4066665ba0813ad3a8660075f73899a27f6b014dc96b0c9df3dbe63c5265c99ee919f5110d064fb73d34db86b3c2aa135c322f7c1f23abd9a4c726298243e8587a13b6b46d15a5f5467eb356630b8c0d417f5c6b5234dff350861858957c074cac6e7225d72e51861df520bcf77fb681155aa977a5a97191550b6394dedc06b27a221e85fd28535b83ef729e0f1b05044779fc5d965f100eb9bc9da75ed5e43b3d257fc040fd1a7f991ad5e6bff1f138dea65b5c60041b46e776ea38259dddeb3c208d59d40735209a92324632a6885fe99e4ed08d28d74c29098b17c649dc822a90dc990bb8203f764fe4b31e412199b79b135795e59afd14d83a7cc9756b8ee47488504491921200be5c67c9f8e0b7b3537e560fa31d9f4726b21b4c0c3ec2a59c1d37ec90933cf0cad5e121840444a377053a60314627a03f2bbb334b13cefbad0a23781b9dc478a959f83e26142040ec307df377798dda21aa32d32802fcb8e5d7a3a2fd87676cf60840acc3310284a404d9933fafe8206b3d96aa07374d78da91862244f1f47434520ca1087896b9f2b1dc581e13c217e689a313a9f87683a9224f4e5d225f11a60bb2be49f5c48d07e43018759c5057ee3f38dcd2416ff683a206929bd90f2cf223d68bf746fae68744e83a87f42ad67da5fa2b93634900860515549115051d24b42c17bdd016a0051b48f7b8246da928cb82f66dbef851c080e32ccc40881cb632024561915eeccdceca64676c56ed90c203d3af4373e35324d764bcf59c8946325086309613dbc557026777b56f38148b5ac8c9e9269d3c20cc0cecdce6023dc077598b1724a2f52f1492aa0d660562c77b3485c55486b737e10f2e4b21f3da97917b6cca7257ca33a11eaf9b7b4353226ab676621a2c79b501efd2f6dd2d0bf1e159442a837f9846b0a9de1e96cbaa5de4408950e2aa70b72ee20e036a30db3cfcaeafb749f5e00474741e4072d529fe913eb586a2230f3dbb5e7a0bba55789b36b8935366caaffb47b0042d2e0a808702a282a9b12d050d42109de3780a491ba51530a7aab2fce3ab6464afcec1aadc13020bf90d3c1fc55c360227cd788f1f8b84f7968daebd2cf0f74803280ef6fe57a0135ccd8f7a2792c1999806e92fe6f4aa6bff2d123233b2003bf91e96046e08aa62c2b0b4a85e52ca87a73bbf2cd7999bfa53a0c1a093c6a1a7e9e1ce4cba89fcc51a0ba92b5573a634bc1e2451da9174253d78a8050d47941ccd9258a5f5e3adaa3f601e74f21031b1ec9c46194443eecabb158131b41543360aa71c58c7352c7d13162079bbbecc37a2974025929c0a64b9a1ceeafeaa966b8bdd8beb0e0014a19c602fdd93b7720b85bd68ed7aab646fc80b4637e8c0fb0e623c15831f453dffd0dc316c262d9cb208a1626c8d280b2b2953b3ded1656034600b5e93fc3f4f0da72b43e53c21f896c3b174cd5d9a5cf7c08615105fedd1d2628fabb7c7ec5dd6578d1140c3bf8cc047202a22dd7a5ee70e4344d462522ac5b47e849f2a02980da50fb317478843154116435a3075b67a7972c5cff1560afef550548abfcdf75af2b5715293c082f23ff6a7f04efffb8e23f6c967f5b9db128ba9bef665ae40c79920cbdcec71f489b946e88b067c2433ce0b3565876987e72114b0c1740d0dc7e15851b1fdc102102c1cd4dcd020b04391b61b5f9e5e68d9ada7fa1790d711cfc9305906cbfdc8e19d7fb8237c797cdf23e43a637eb2671d76d9009b483111c679f4850b49d8a3f1db8f480774789958735074781cdffbbb58d44bc040ddb"}], 0x1010}, 0x4) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002540), &(0x7f0000002580)=0xc) (async) rmdir(&(0x7f0000000040)='./file0\x00') (async) socket$kcm(0x29, 0x2, 0x0) (async) sendmsg(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)='r', 0x1}], 0x1, &(0x7f00000009c0)=ANY=[], 0x2c0}, 0xc801) (async) close(r0) (async) socket$kcm(0x29, 0x2, 0x0) (async) sendmsg(r1, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)='r', 0x1}], 0x1, &(0x7f00000009c0)=ANY=[], 0x2c0}, 0xc801) (async) close(r1) (async) socket$kcm(0x29, 0x5, 0x0) (async) sendmsg$kcm(r0, &(0x7f0000001280)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x4, 0x4, {0xa, 0x4e21, 0x5, @dev={0xfe, 0x80, '\x00', 0xf}, 0x8}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)="b07ebe994290b50fbe34f17604b1d61256c9678a0b4dabb528a4b312e2e7058b3f6046756cc3043579936cc28004fa76c5a36168a0cd68b1fa695b464f60d7b704cc616efd28531c0dffe49fae633bd5876d3116100c811c9a82e08d3062cb77939d59712d0fe0202eb4fa018e14", 0x6e}], 0x1, &(0x7f0000000240)=[{0x1010, 0x6, 0x7f, "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"}], 0x1010}, 0x4) (async) [ 229.468881] FAULT_INJECTION: forcing a failure. [ 229.468881] name failslab, interval 1, probability 0, space 0, times 0 16:58:33 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 3) [ 229.509778] CPU: 1 PID: 15702 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 229.517683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.527060] Call Trace: [ 229.529652] dump_stack+0x1b2/0x281 [ 229.533287] should_fail.cold+0x10a/0x149 [ 229.537428] should_failslab+0xd6/0x130 [ 229.541416] kmem_cache_alloc_node+0x263/0x410 [ 229.546006] __alloc_skb+0x5c/0x510 [ 229.549620] kobject_uevent_env+0x882/0xf30 [ 229.553943] lo_ioctl+0x11a6/0x1cd0 [ 229.557668] ? loop_set_status64+0xe0/0xe0 [ 229.561902] blkdev_ioctl+0x540/0x1830 [ 229.565792] ? blkpg_ioctl+0x8d0/0x8d0 [ 229.569751] ? trace_hardirqs_on+0x10/0x10 [ 229.573986] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 229.579007] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 229.583752] block_ioctl+0xd9/0x120 [ 229.587371] ? blkdev_fallocate+0x3a0/0x3a0 [ 229.591701] do_vfs_ioctl+0x75a/0xff0 [ 229.595511] ? lock_acquire+0x170/0x3f0 [ 229.599565] ? ioctl_preallocate+0x1a0/0x1a0 [ 229.603994] ? __fget+0x265/0x3e0 [ 229.607467] ? do_vfs_ioctl+0xff0/0xff0 [ 229.611439] ? security_file_ioctl+0x83/0xb0 [ 229.615835] SyS_ioctl+0x7f/0xb0 [ 229.619196] ? do_vfs_ioctl+0xff0/0xff0 [ 229.623154] do_syscall_64+0x1d5/0x640 [ 229.627028] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 229.632201] RIP: 0033:0x7f490a1dfec7 [ 229.635896] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 229.643599] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 229.650858] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 229.658109] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 [ 229.665361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 229.672611] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:58:33 executing program 0: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) statx(r0, &(0x7f0000000040)='./file0\x00', 0x2000, 0x1, &(0x7f0000000240)) (async) mount$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x113020, &(0x7f0000000140)={[{@nr_blocks={'nr_blocks', 0x3d, [0x65, 0x32, 0x6d, 0x33, 0x74, 0x37, 0x39]}}], [{@context={'context', 0x3d, 'user_u'}}, {@appraise_type}]}) 16:58:33 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 229.722499] cramfs: root is not a directory [ 229.729989] cramfs: root is not a directory [ 229.734830] cramfs: root is not a directory [ 229.761377] FAULT_INJECTION: forcing a failure. [ 229.761377] name failslab, interval 1, probability 0, space 0, times 0 16:58:33 executing program 4: r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fsync(r2) fsync(r2) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(r2, 0xc0405602, &(0x7f0000000140)={0x81, 0x2, 0x3, "2af7da38d6864458b832fa8339975dd949f1f9bcbf6b3149203a0d0e034584bf", 0x3247504d}) ioctl$sock_SIOCSIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8983, &(0x7f00000000c0)) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="ffd96995263df0ac1377e22ee541f600"]) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r4, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f00000002c0)=[@in6={0xa, 0x0, 0x0, @private1}]}, &(0x7f0000000180)=0x10) r5 = dup3(r4, r3, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x71, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x17) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x7a, &(0x7f0000000440)={r6, 0x4, "010c17e2"}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0x1ff, 0x5, 0x0, 0x5, 0x1, 0x6, 0xff, 0x0, r6}, 0x20) mkdir(&(0x7f0000000080)='./file0\x00', 0x40) [ 229.772911] CPU: 0 PID: 15728 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 229.780808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.790157] Call Trace: [ 229.792739] dump_stack+0x1b2/0x281 [ 229.796351] should_fail.cold+0x10a/0x149 [ 229.800484] should_failslab+0xd6/0x130 [ 229.804441] kmem_cache_alloc+0x28e/0x3c0 [ 229.808571] ? shmem_destroy_callback+0xa0/0xa0 [ 229.813218] shmem_alloc_inode+0x18/0x40 [ 229.817260] ? shmem_destroy_callback+0xa0/0xa0 [ 229.821911] alloc_inode+0x5d/0x170 [ 229.825518] new_inode+0x1d/0xf0 [ 229.828865] shmem_get_inode+0x8b/0x890 [ 229.832821] __shmem_file_setup.part.0+0x104/0x3c0 [ 229.837799] ? shmem_create+0x30/0x30 [ 229.841576] ? __alloc_fd+0x1be/0x490 [ 229.845361] SyS_memfd_create+0x1fc/0x3c0 [ 229.849491] ? shmem_fcntl+0x120/0x120 [ 229.853389] ? __do_page_fault+0x159/0xad0 [ 229.857618] ? do_syscall_64+0x4c/0x640 [ 229.861570] ? shmem_fcntl+0x120/0x120 [ 229.865440] do_syscall_64+0x1d5/0x640 [ 229.869317] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 229.874489] RIP: 0033:0x7fe531ea4109 [ 229.880216] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 229.887989] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fe531ea4109 [ 229.895237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fe531efd20e [ 229.902492] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007fe5308191d0 [ 229.909757] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 16:58:33 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 28) [ 229.917050] R13: 0000000020000100 R14: 0000000000002000 R15: 0000000020010200 16:58:33 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 4) 16:58:33 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 229.980522] cramfs: root is not a directory [ 230.002193] FAULT_INJECTION: forcing a failure. [ 230.002193] name failslab, interval 1, probability 0, space 0, times 0 [ 230.013561] CPU: 1 PID: 15759 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 230.021794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.029681] FAT-fs (loop5): invalid media value (0x80) [ 230.031141] Call Trace: [ 230.031161] dump_stack+0x1b2/0x281 [ 230.031177] should_fail.cold+0x10a/0x149 [ 230.031191] should_failslab+0xd6/0x130 [ 230.031203] kmem_cache_alloc+0x28e/0x3c0 [ 230.031217] get_empty_filp+0x86/0x3f0 [ 230.036655] FAT-fs (loop5): Can't find a valid FAT filesystem [ 230.039088] alloc_file+0x23/0x440 [ 230.039101] __shmem_file_setup.part.0+0x198/0x3c0 [ 230.039111] ? shmem_create+0x30/0x30 [ 230.039118] ? __alloc_fd+0x1be/0x490 [ 230.039133] SyS_memfd_create+0x1fc/0x3c0 [ 230.039144] ? shmem_fcntl+0x120/0x120 [ 230.039155] ? __do_page_fault+0x159/0xad0 [ 230.039166] ? do_syscall_64+0x4c/0x640 [ 230.039174] ? shmem_fcntl+0x120/0x120 [ 230.039183] do_syscall_64+0x1d5/0x640 [ 230.039198] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 230.059108] cramfs: root is not a directory [ 230.064886] RIP: 0033:0x7fe531ea4109 [ 230.064893] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 230.064904] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fe531ea4109 [ 230.064909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fe531efd20e [ 230.064915] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007fe5308191d0 16:58:33 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="dafd8002787ad83b4aaa45de7d5f4122206dcad42977ad2a2a5a17214b760a8a0079d4ef6b1f1f5694c45fec1d43cf51668bf02c25fefa8e3537934ea5947a334cf2c3a0b81068e602a4bfc14e0427ab1f75dba3e96b5f6fc2c062d125eaca14139fdf09d5c4d0e7ee775107d94353dcb51fc2f46c840000e9fe21561e9ee848"]) 16:58:33 executing program 0: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) statx(r0, &(0x7f0000000040)='./file0\x00', 0x2000, 0x1, &(0x7f0000000240)) (async, rerun: 64) mount$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x113020, &(0x7f0000000140)={[{@nr_blocks={'nr_blocks', 0x3d, [0x65, 0x32, 0x6d, 0x33, 0x74, 0x37, 0x39]}}], [{@context={'context', 0x3d, 'user_u'}}, {@appraise_type}]}) (rerun: 64) 16:58:33 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 5) [ 230.064920] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 230.064926] R13: 0000000020000100 R14: 0000000000002000 R15: 0000000020010200 [ 230.180409] FAULT_INJECTION: forcing a failure. [ 230.180409] name failslab, interval 1, probability 0, space 0, times 0 [ 230.211146] CPU: 1 PID: 15753 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 230.216585] FAULT_INJECTION: forcing a failure. [ 230.216585] name failslab, interval 1, probability 0, space 0, times 0 [ 230.219137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.219142] Call Trace: [ 230.219160] dump_stack+0x1b2/0x281 [ 230.219177] should_fail.cold+0x10a/0x149 [ 230.219190] should_failslab+0xd6/0x130 [ 230.219203] kmem_cache_alloc_node_trace+0x25a/0x400 [ 230.219215] __kmalloc_node_track_caller+0x38/0x70 [ 230.219226] __alloc_skb+0x96/0x510 [ 230.219241] kobject_uevent_env+0x882/0xf30 [ 230.219261] lo_ioctl+0x11a6/0x1cd0 [ 230.219274] ? loop_set_status64+0xe0/0xe0 [ 230.219288] blkdev_ioctl+0x540/0x1830 [ 230.219299] ? blkpg_ioctl+0x8d0/0x8d0 [ 230.219307] ? trace_hardirqs_on+0x10/0x10 [ 230.219319] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 230.219335] ? debug_check_no_obj_freed+0x2c0/0x680 [ 230.301952] block_ioctl+0xd9/0x120 [ 230.305578] ? blkdev_fallocate+0x3a0/0x3a0 [ 230.309900] do_vfs_ioctl+0x75a/0xff0 [ 230.313695] ? lock_acquire+0x170/0x3f0 [ 230.317664] ? ioctl_preallocate+0x1a0/0x1a0 [ 230.322071] ? __fget+0x265/0x3e0 [ 230.325519] ? do_vfs_ioctl+0xff0/0xff0 [ 230.329483] ? security_file_ioctl+0x83/0xb0 [ 230.333876] SyS_ioctl+0x7f/0xb0 [ 230.337236] ? do_vfs_ioctl+0xff0/0xff0 [ 230.341202] do_syscall_64+0x1d5/0x640 [ 230.345085] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 230.350307] RIP: 0033:0x7f490a1dfec7 [ 230.354020] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 230.361819] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 230.369080] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 230.376358] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 [ 230.383624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 230.390893] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 230.398175] CPU: 0 PID: 15783 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 230.406058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.408256] cramfs: root is not a directory [ 230.415406] Call Trace: [ 230.415425] dump_stack+0x1b2/0x281 [ 230.415441] should_fail.cold+0x10a/0x149 [ 230.415454] should_failslab+0xd6/0x130 [ 230.415467] kmem_cache_alloc_trace+0x29a/0x3d0 [ 230.438701] apparmor_file_alloc_security+0x129/0x800 [ 230.443897] security_file_alloc+0x66/0xa0 [ 230.448130] ? selinux_is_enabled+0x5/0x50 [ 230.450435] cramfs: root is not a directory [ 230.452374] get_empty_filp+0x16b/0x3f0 [ 230.452387] alloc_file+0x23/0x440 [ 230.452400] __shmem_file_setup.part.0+0x198/0x3c0 [ 230.452409] ? shmem_create+0x30/0x30 [ 230.457251] cramfs: root is not a directory [ 230.460682] ? __alloc_fd+0x1be/0x490 [ 230.460700] SyS_memfd_create+0x1fc/0x3c0 [ 230.460709] ? shmem_fcntl+0x120/0x120 [ 230.460721] ? __do_page_fault+0x159/0xad0 [ 230.494068] ? do_syscall_64+0x4c/0x640 [ 230.498021] ? shmem_fcntl+0x120/0x120 [ 230.501901] do_syscall_64+0x1d5/0x640 [ 230.505771] entry_SYSCALL_64_after_hwframe+0x46/0xbb 16:58:34 executing program 4: r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fsync(r2) fsync(r2) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) ioctl$vim2m_VIDIOC_ENUM_FMT(r2, 0xc0405602, &(0x7f0000000140)={0x81, 0x2, 0x3, "2af7da38d6864458b832fa8339975dd949f1f9bcbf6b3149203a0d0e034584bf", 0x3247504d}) ioctl$sock_SIOCSIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8983, &(0x7f00000000c0)) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="ffd96995263df0ac1377e22ee541f600"]) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r4, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f00000002c0)=[@in6={0xa, 0x0, 0x0, @private1}]}, &(0x7f0000000180)=0x10) r5 = dup3(r4, r3, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x71, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x17) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x7a, &(0x7f0000000440)={r6, 0x4, "010c17e2"}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0x1ff, 0x5, 0x0, 0x5, 0x1, 0x6, 0xff, 0x0, r6}, 0x20) mkdir(&(0x7f0000000080)='./file0\x00', 0x40) socket$inet(0x10, 0x0, 0x0) (async) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000480)=0xc) (async) openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) (async) fsync(r2) (async) fsync(r2) (async) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) (async) ioctl$vim2m_VIDIOC_ENUM_FMT(r2, 0xc0405602, &(0x7f0000000140)={0x81, 0x2, 0x3, "2af7da38d6864458b832fa8339975dd949f1f9bcbf6b3149203a0d0e034584bf", 0x3247504d}) (async) ioctl$sock_SIOCSIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8983, &(0x7f00000000c0)) (async) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="ffd96995263df0ac1377e22ee541f600"]) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) shutdown(r4, 0x0) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f00000002c0)=[@in6={0xa, 0x0, 0x0, @private1}]}, &(0x7f0000000180)=0x10) (async) dup3(r4, r3, 0x0) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x71, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x17) (async) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x7a, &(0x7f0000000440)={r6, 0x4, "010c17e2"}, &(0x7f0000000080)=0xc) (async) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0x1ff, 0x5, 0x0, 0x5, 0x1, 0x6, 0xff, 0x0, r6}, 0x20) (async) mkdir(&(0x7f0000000080)='./file0\x00', 0x40) (async) [ 230.510941] RIP: 0033:0x7fe531ea4109 [ 230.515151] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 230.522841] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fe531ea4109 [ 230.530092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fe531efd20e [ 230.537344] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007fe5308191d0 [ 230.544604] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 230.551850] R13: 0000000020000100 R14: 0000000000002000 R15: 0000000020010200 16:58:34 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="dafd8002787ad83b4aaa45de7d5f4122206dcad42977ad2a2a5a17214b760a8a0079d4ef6b1f1f5694c45fec1d43cf51668bf02c25fefa8e3537934ea5947a334cf2c3a0b81068e602a4bfc14e0427ab1f75dba3e96b5f6fc2c062d125eaca14139fdf09d5c4d0e7ee775107d94353dcb51fc2f46c840000e9fe21561e9ee848"]) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="dafd8002787ad83b4aaa45de7d5f4122206dcad42977ad2a2a5a17214b760a8a0079d4ef6b1f1f5694c45fec1d43cf51668bf02c25fefa8e3537934ea5947a334cf2c3a0b81068e602a4bfc14e0427ab1f75dba3e96b5f6fc2c062d125eaca14139fdf09d5c4d0e7ee775107d94353dcb51fc2f46c840000e9fe21561e9ee848"]) (async) 16:58:34 executing program 0: sendmsg$TIPC_NL_LINK_RESET_STATS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x1a0, 0x0, 0x20, 0x70bd29, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x18c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x6, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xf86}}, {0x14, 0x2, @in={0x2, 0x4e23, @multicast1}}}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x9, @private2={0xfc, 0x2, '\x00', 0x1}, 0xdf3a}}, {0x14, 0x2, @in={0x2, 0x4e22, @rand_addr=0x64010100}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0xffffffff, @mcast1, 0x6}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x2, @private2, 0x5}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @multicast1}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x73, @remote, 0x4}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @multicast1}}, {0x14, 0x2, @in={0x2, 0x4e20, @remote}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x725}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x5, @empty, 0x4b}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x3c22}}}}]}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x40}, 0x40480d0) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fsync(r2) fsync(r2) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000400)={&(0x7f00000001c0)={0x34, r3, 0x10, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1f}, @BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x889}]}, 0x34}, 0x1, 0x0, 0x0, 0x20004815}, 0x40) 16:58:34 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 29) 16:58:34 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:34 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 6) [ 230.656900] cramfs: root is not a directory [ 230.680567] FAULT_INJECTION: forcing a failure. [ 230.680567] name failslab, interval 1, probability 0, space 0, times 0 [ 230.682215] FAULT_INJECTION: forcing a failure. [ 230.682215] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 230.693248] CPU: 1 PID: 15807 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 230.711713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.721058] Call Trace: [ 230.723636] dump_stack+0x1b2/0x281 [ 230.727283] should_fail.cold+0x10a/0x149 [ 230.731413] should_failslab+0xd6/0x130 [ 230.735378] kmem_cache_alloc_node_trace+0x25a/0x400 [ 230.740471] __kmalloc_node_track_caller+0x38/0x70 [ 230.745385] __alloc_skb+0x96/0x510 [ 230.749017] kobject_uevent_env+0x882/0xf30 [ 230.753334] lo_ioctl+0x11a6/0x1cd0 [ 230.756946] ? loop_set_status64+0xe0/0xe0 [ 230.761165] blkdev_ioctl+0x540/0x1830 [ 230.765035] ? blkpg_ioctl+0x8d0/0x8d0 [ 230.768905] ? trace_hardirqs_on+0x10/0x10 [ 230.773131] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 230.778217] ? debug_check_no_obj_freed+0x2c0/0x680 [ 230.783224] block_ioctl+0xd9/0x120 [ 230.786835] ? blkdev_fallocate+0x3a0/0x3a0 [ 230.791161] do_vfs_ioctl+0x75a/0xff0 [ 230.794954] ? lock_acquire+0x170/0x3f0 [ 230.798910] ? ioctl_preallocate+0x1a0/0x1a0 [ 230.803395] ? __fget+0x265/0x3e0 [ 230.806831] ? do_vfs_ioctl+0xff0/0xff0 [ 230.810785] ? security_file_ioctl+0x83/0xb0 [ 230.815523] SyS_ioctl+0x7f/0xb0 [ 230.818869] ? do_vfs_ioctl+0xff0/0xff0 [ 230.822827] do_syscall_64+0x1d5/0x640 [ 230.826702] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 230.831875] RIP: 0033:0x7f490a1dfec7 [ 230.835564] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 230.843264] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 230.850536] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 230.857797] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 [ 230.865046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 230.872300] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 230.879569] CPU: 0 PID: 15808 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 230.887456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.896812] Call Trace: [ 230.899391] dump_stack+0x1b2/0x281 [ 230.903003] should_fail.cold+0x10a/0x149 [ 230.907158] __alloc_pages_nodemask+0x22c/0x2720 [ 230.911901] ? __lock_acquire+0x5fc/0x3f20 [ 230.916116] ? register_lock_class+0x1d0/0x1180 [ 230.920769] ? static_obj+0x50/0x50 [ 230.924391] ? trace_hardirqs_on+0x10/0x10 [ 230.928615] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 230.933464] ? __lock_acquire+0x5fc/0x3f20 [ 230.937697] ? __lock_acquire+0x5fc/0x3f20 [ 230.941926] ? __lock_acquire+0x5fc/0x3f20 [ 230.946159] alloc_pages_vma+0xd2/0x6d0 [ 230.950123] shmem_alloc_page+0xe0/0x180 [ 230.954167] ? shmem_swapin+0x180/0x180 [ 230.958126] ? __radix_tree_lookup+0x1b5/0x2e0 [ 230.962688] ? find_get_entry+0x312/0x630 [ 230.966821] ? check_preemption_disabled+0x35/0x240 [ 230.971827] ? __vm_enough_memory+0x261/0x520 [ 230.976304] shmem_alloc_and_acct_page+0x126/0x620 [ 230.981215] ? simple_xattr_get+0xe5/0x160 [ 230.985439] shmem_getpage_gfp+0x302/0x2a40 [ 230.989755] ? simple_xattr_get+0xe5/0x160 [ 230.993970] ? shmem_alloc_and_acct_page+0x620/0x620 [ 230.999060] shmem_write_begin+0xeb/0x190 [ 231.003208] generic_perform_write+0x1c9/0x420 [ 231.007774] ? filemap_page_mkwrite+0x2d0/0x2d0 [ 231.012426] ? current_time+0xb0/0xb0 [ 231.016208] ? lock_acquire+0x170/0x3f0 [ 231.020173] __generic_file_write_iter+0x227/0x590 [ 231.025102] generic_file_write_iter+0x36f/0x650 [ 231.029841] __vfs_write+0x44c/0x630 [ 231.033534] ? do_truncate+0x129/0x1a0 [ 231.037402] ? kernel_read+0x110/0x110 [ 231.041280] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 231.046291] vfs_write+0x17f/0x4d0 [ 231.049814] SyS_pwrite64+0x116/0x140 [ 231.053597] ? SyS_pread64+0x140/0x140 [ 231.057464] ? do_syscall_64+0x4c/0x640 [ 231.061419] ? SyS_pread64+0x140/0x140 [ 231.065295] do_syscall_64+0x1d5/0x640 [ 231.069168] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 231.074338] RIP: 0033:0x7fe531e570d7 [ 231.078027] RSP: 002b:00007fe530818f00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 231.085715] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531e570d7 [ 231.092981] RDX: 0000000000000004 RSI: 0000000020010000 RDI: 0000000000000004 [ 231.100235] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007fe5308191d0 [ 231.107495] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 231.114761] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 16:58:34 executing program 4: r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fsync(r2) (async) fsync(r2) (async) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) (async) ioctl$vim2m_VIDIOC_ENUM_FMT(r2, 0xc0405602, &(0x7f0000000140)={0x81, 0x2, 0x3, "2af7da38d6864458b832fa8339975dd949f1f9bcbf6b3149203a0d0e034584bf", 0x3247504d}) ioctl$sock_SIOCSIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8983, &(0x7f00000000c0)) (async) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="ffd96995263df0ac1377e22ee541f600"]) (async) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) (async) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r4, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f00000002c0)=[@in6={0xa, 0x0, 0x0, @private1}]}, &(0x7f0000000180)=0x10) (async) r5 = dup3(r4, r3, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x71, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x17) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x7a, &(0x7f0000000440)={r6, 0x4, "010c17e2"}, &(0x7f0000000080)=0xc) (async) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0x1ff, 0x5, 0x0, 0x5, 0x1, 0x6, 0xff, 0x0, r6}, 0x20) mkdir(&(0x7f0000000080)='./file0\x00', 0x40) 16:58:34 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 30) [ 231.184117] cramfs: root is not a directory [ 231.184495] cramfs: root is not a directory [ 231.188906] cramfs: wrong magic 16:58:34 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 7) 16:58:34 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="dafd8002787ad83b4aaa45de7d5f4122206dcad42977ad2a2a5a17214b760a8a0079d4ef6b1f1f5694c45fec1d43cf51668bf02c25fefa8e3537934ea5947a334cf2c3a0b81068e602a4bfc14e0427ab1f75dba3e96b5f6fc2c062d125eaca14139fdf09d5c4d0e7ee775107d94353dcb51fc2f46c840000e9fe21561e9ee848"]) 16:58:34 executing program 0: sendmsg$TIPC_NL_LINK_RESET_STATS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x1a0, 0x0, 0x20, 0x70bd29, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x18c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x6, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xf86}}, {0x14, 0x2, @in={0x2, 0x4e23, @multicast1}}}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x9, @private2={0xfc, 0x2, '\x00', 0x1}, 0xdf3a}}, {0x14, 0x2, @in={0x2, 0x4e22, @rand_addr=0x64010100}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0xffffffff, @mcast1, 0x6}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x2, @private2, 0x5}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @multicast1}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x73, @remote, 0x4}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @multicast1}}, {0x14, 0x2, @in={0x2, 0x4e20, @remote}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x725}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x5, @empty, 0x4b}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x3c22}}}}]}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x40}, 0x40480d0) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fsync(r2) fsync(r2) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000400)={&(0x7f00000001c0)={0x34, r3, 0x10, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1f}, @BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x889}]}, 0x34}, 0x1, 0x0, 0x0, 0x20004815}, 0x40) sendmsg$TIPC_NL_LINK_RESET_STATS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x1a0, 0x0, 0x20, 0x70bd29, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x18c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x6, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xf86}}, {0x14, 0x2, @in={0x2, 0x4e23, @multicast1}}}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x9, @private2={0xfc, 0x2, '\x00', 0x1}, 0xdf3a}}, {0x14, 0x2, @in={0x2, 0x4e22, @rand_addr=0x64010100}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0xffffffff, @mcast1, 0x6}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x2, @private2, 0x5}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @multicast1}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x73, @remote, 0x4}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @multicast1}}, {0x14, 0x2, @in={0x2, 0x4e20, @remote}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x725}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x5, @empty, 0x4b}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x3c22}}}}]}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x40}, 0x40480d0) (async) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) socket$inet(0x10, 0x0, 0x0) (async) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000480)=0xc) (async) openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) (async) fsync(r2) (async) fsync(r2) (async) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000400)={&(0x7f00000001c0)={0x34, r3, 0x10, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1f}, @BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x889}]}, 0x34}, 0x1, 0x0, 0x0, 0x20004815}, 0x40) (async) 16:58:34 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 231.288319] FAULT_INJECTION: forcing a failure. [ 231.288319] name failslab, interval 1, probability 0, space 0, times 0 [ 231.305752] FAULT_INJECTION: forcing a failure. [ 231.305752] name failslab, interval 1, probability 0, space 0, times 0 [ 231.319087] CPU: 1 PID: 15861 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 231.327009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.336358] Call Trace: [ 231.339142] dump_stack+0x1b2/0x281 [ 231.342768] should_fail.cold+0x10a/0x149 [ 231.346913] should_failslab+0xd6/0x130 [ 231.350883] kmem_cache_alloc_node_trace+0x25a/0x400 [ 231.355972] __kmalloc_node_track_caller+0x38/0x70 [ 231.360886] __alloc_skb+0x96/0x510 [ 231.364504] kobject_uevent_env+0x882/0xf30 [ 231.368820] lo_ioctl+0x11a6/0x1cd0 [ 231.372430] ? loop_set_status64+0xe0/0xe0 [ 231.376649] blkdev_ioctl+0x540/0x1830 [ 231.380619] ? blkpg_ioctl+0x8d0/0x8d0 [ 231.384659] ? trace_hardirqs_on+0x10/0x10 [ 231.388876] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 231.393963] ? debug_check_no_obj_freed+0x2c0/0x680 [ 231.398962] block_ioctl+0xd9/0x120 [ 231.402585] ? blkdev_fallocate+0x3a0/0x3a0 [ 231.406897] do_vfs_ioctl+0x75a/0xff0 [ 231.410693] ? lock_acquire+0x170/0x3f0 [ 231.415010] ? ioctl_preallocate+0x1a0/0x1a0 [ 231.419429] ? __fget+0x265/0x3e0 [ 231.422871] ? do_vfs_ioctl+0xff0/0xff0 [ 231.426832] ? security_file_ioctl+0x83/0xb0 [ 231.431224] SyS_ioctl+0x7f/0xb0 [ 231.434582] ? do_vfs_ioctl+0xff0/0xff0 [ 231.438537] do_syscall_64+0x1d5/0x640 [ 231.442409] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 231.447577] RIP: 0033:0x7f490a1dfec7 [ 231.451282] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 231.458973] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 231.466401] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 231.473672] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 [ 231.480925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 231.488194] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 231.495464] CPU: 0 PID: 15874 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 231.503443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.512800] Call Trace: [ 231.515780] dump_stack+0x1b2/0x281 [ 231.519409] should_fail.cold+0x10a/0x149 [ 231.523567] should_failslab+0xd6/0x130 [ 231.527548] kmem_cache_alloc+0x28e/0x3c0 [ 231.527866] cramfs: root is not a directory [ 231.531701] getname_flags+0xc8/0x550 [ 231.531715] do_sys_open+0x1ce/0x410 [ 231.531726] ? filp_open+0x60/0x60 [ 231.531735] ? SyS_pwrite64+0xca/0x140 [ 231.531752] ? do_syscall_64+0x4c/0x640 [ 231.531759] ? SyS_open+0x30/0x30 [ 231.531767] do_syscall_64+0x1d5/0x640 [ 231.531781] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 231.531789] RIP: 0033:0x7fe531e57024 [ 231.531793] RSP: 002b:00007fe530818eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 231.531803] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531e57024 16:58:35 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) syz_mount_image$vxfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000140)="fb459451ced86532d39e1aea182cb7e4358601497be2829c8a0652cf730e02d3945952f295b5d04f2fd36a46810b4bba07011987cb68b336b630f8c63b2e251b3c732901d410f95a9ae641ba66d7bd7f84ea2240facfdadf01f7d292057c87e43cf328201ac594d54cfb49d8b113eb833cfce731eb19281efb56d126d49cb51b75b64a8c1eb82b66d655ddf75e5eafcc830b65d868db59e44eb557fa4c31cdc2db7c574913de8e8c9158e2", 0xab, 0x5}], 0x20, &(0x7f0000000280)={[{'cramfs\x00'}, {'$'}, {'cramfs\x00'}], [{@dont_hash}, {@mask={'mask', 0x3d, 'MAY_READ'}}]}) 16:58:35 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 8) 16:58:35 executing program 0: sendmsg$TIPC_NL_LINK_RESET_STATS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x1a0, 0x0, 0x20, 0x70bd29, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x18c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x6, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xf86}}, {0x14, 0x2, @in={0x2, 0x4e23, @multicast1}}}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x9, @private2={0xfc, 0x2, '\x00', 0x1}, 0xdf3a}}, {0x14, 0x2, @in={0x2, 0x4e22, @rand_addr=0x64010100}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0xffffffff, @mcast1, 0x6}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x2, @private2, 0x5}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @multicast1}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x73, @remote, 0x4}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @multicast1}}, {0x14, 0x2, @in={0x2, 0x4e20, @remote}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x725}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x5, @empty, 0x4b}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x3c22}}}}]}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x40}, 0x40480d0) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) (async) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fsync(r2) (async) fsync(r2) (async) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) (async) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000400)={&(0x7f00000001c0)={0x34, r3, 0x10, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1f}, @BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x889}]}, 0x34}, 0x1, 0x0, 0x0, 0x20004815}, 0x40) [ 231.531807] RDX: 0000000000000002 RSI: 00007fe530818fe0 RDI: 00000000ffffff9c [ 231.531812] RBP: 00007fe530818fe0 R08: 0000000000000000 R09: 00007fe5308191d0 [ 231.531817] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 231.531821] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 231.551354] cramfs: root is not a directory 16:58:35 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:35 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 31) 16:58:35 executing program 3: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) mount$overlay(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x4001, &(0x7f0000000140)={[{@metacopy_on}], [{@smackfshat={'smackfshat', 0x3d, 'cramfs\x00'}}, {@permit_directio}, {@euid_gt}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x30, 0x31, 0x63, 0x32, 0x62, 0x63, 0x39], 0x2d, [0x34, 0x65, 0x39, 0x38], 0x2d, [0x37, 0x64, 0x65, 0x30], 0x2d, [0x65, 0x36, 0x32, 0x33], 0x2d, [0xbef5b4b97bee3890, 0x66, 0x38, 0x0, 0x39, 0x38, 0x35, 0xb]}}}, {@appraise_type}]}) openat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x40) [ 231.681421] cramfs: root is not a directory [ 231.692952] FAULT_INJECTION: forcing a failure. [ 231.692952] name failslab, interval 1, probability 0, space 0, times 0 [ 231.711841] FAT-fs (loop5): invalid media value (0x80) [ 231.720851] FAT-fs (loop5): Can't find a valid FAT filesystem [ 231.734707] CPU: 1 PID: 15911 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 231.735118] FAULT_INJECTION: forcing a failure. [ 231.735118] name failslab, interval 1, probability 0, space 0, times 0 [ 231.742625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.742630] Call Trace: [ 231.742651] dump_stack+0x1b2/0x281 [ 231.742667] should_fail.cold+0x10a/0x149 [ 231.742679] should_failslab+0xd6/0x130 [ 231.742713] kmem_cache_alloc+0x28e/0x3c0 [ 231.742732] get_empty_filp+0x86/0x3f0 [ 231.742743] path_openat+0x84/0x2970 [ 231.742758] ? generic_file_write_iter+0x37a/0x650 [ 231.742770] ? path_lookupat+0x780/0x780 [ 231.742781] ? trace_hardirqs_on+0x10/0x10 [ 231.742795] ? __generic_file_write_iter+0x194/0x590 [ 231.807752] do_filp_open+0x179/0x3c0 [ 231.811542] ? may_open_dev+0xe0/0xe0 [ 231.815349] ? __alloc_fd+0x1be/0x490 [ 231.819137] ? lock_downgrade+0x740/0x740 [ 231.823269] ? do_raw_spin_unlock+0x164/0x220 [ 231.827856] ? _raw_spin_unlock+0x29/0x40 [ 231.832001] ? __alloc_fd+0x1be/0x490 [ 231.835789] do_sys_open+0x296/0x410 [ 231.839487] ? filp_open+0x60/0x60 [ 231.843025] ? SyS_pwrite64+0xca/0x140 [ 231.846903] ? do_syscall_64+0x4c/0x640 [ 231.850861] ? SyS_open+0x30/0x30 [ 231.854300] do_syscall_64+0x1d5/0x640 [ 231.858175] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 231.863373] RIP: 0033:0x7fe531e57024 [ 231.867078] RSP: 002b:00007fe530818eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 231.874878] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531e57024 [ 231.882145] RDX: 0000000000000002 RSI: 00007fe530818fe0 RDI: 00000000ffffff9c [ 231.889398] RBP: 00007fe530818fe0 R08: 0000000000000000 R09: 00007fe5308191d0 [ 231.896665] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 231.903934] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 231.946995] CPU: 1 PID: 15919 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 231.954895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.964332] Call Trace: [ 231.966921] dump_stack+0x1b2/0x281 [ 231.970538] should_fail.cold+0x10a/0x149 [ 231.974786] should_failslab+0xd6/0x130 [ 231.978831] kmem_cache_alloc_node+0x263/0x410 [ 231.983399] __alloc_skb+0x5c/0x510 [ 231.987014] kobject_uevent_env+0x882/0xf30 [ 231.991639] lo_ioctl+0x11a6/0x1cd0 [ 231.995380] ? loop_set_status64+0xe0/0xe0 [ 231.999794] blkdev_ioctl+0x540/0x1830 [ 232.003687] ? blkpg_ioctl+0x8d0/0x8d0 [ 232.007630] ? trace_hardirqs_on+0x10/0x10 [ 232.011865] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 232.016966] ? debug_check_no_obj_freed+0x2c0/0x680 [ 232.022101] block_ioctl+0xd9/0x120 [ 232.025732] ? blkdev_fallocate+0x3a0/0x3a0 [ 232.030041] do_vfs_ioctl+0x75a/0xff0 [ 232.033838] ? lock_acquire+0x170/0x3f0 [ 232.037813] ? ioctl_preallocate+0x1a0/0x1a0 [ 232.042232] ? __fget+0x265/0x3e0 [ 232.045670] ? do_vfs_ioctl+0xff0/0xff0 [ 232.049636] ? security_file_ioctl+0x83/0xb0 [ 232.054044] SyS_ioctl+0x7f/0xb0 [ 232.057406] ? do_vfs_ioctl+0xff0/0xff0 [ 232.061385] do_syscall_64+0x1d5/0x640 [ 232.065260] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 232.070448] RIP: 0033:0x7f490a1dfec7 [ 232.074152] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 232.081853] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 232.089105] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 16:58:35 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 9) [ 232.096357] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 [ 232.103716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 232.110966] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 232.135329] cramfs: root is not a directory 16:58:35 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 232.152879] cramfs: root is not a directory [ 232.166622] FAT-fs (loop5): invalid media value (0x80) [ 232.173377] FAT-fs (loop5): Can't find a valid FAT filesystem [ 232.184362] FAULT_INJECTION: forcing a failure. [ 232.184362] name failslab, interval 1, probability 0, space 0, times 0 [ 232.199524] CPU: 1 PID: 15949 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 232.207425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.216786] Call Trace: [ 232.219388] dump_stack+0x1b2/0x281 [ 232.223029] should_fail.cold+0x10a/0x149 [ 232.227277] should_failslab+0xd6/0x130 [ 232.231265] kmem_cache_alloc+0x28e/0x3c0 [ 232.235426] get_empty_filp+0x86/0x3f0 [ 232.239597] path_openat+0x84/0x2970 [ 232.243322] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 232.248176] ? path_lookupat+0x780/0x780 [ 232.252284] ? trace_hardirqs_on+0x10/0x10 [ 232.256530] ? __generic_file_write_iter+0x194/0x590 [ 232.261653] do_filp_open+0x179/0x3c0 [ 232.265473] ? may_open_dev+0xe0/0xe0 [ 232.269283] ? __alloc_fd+0x1be/0x490 [ 232.273092] ? lock_downgrade+0x740/0x740 [ 232.277252] ? do_raw_spin_unlock+0x164/0x220 [ 232.281754] ? _raw_spin_unlock+0x29/0x40 [ 232.285907] ? __alloc_fd+0x1be/0x490 [ 232.289721] do_sys_open+0x296/0x410 [ 232.293440] ? filp_open+0x60/0x60 [ 232.297001] ? SyS_pwrite64+0xca/0x140 [ 232.300896] ? do_syscall_64+0x4c/0x640 [ 232.304882] ? SyS_open+0x30/0x30 [ 232.308350] do_syscall_64+0x1d5/0x640 [ 232.312250] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 232.317442] RIP: 0033:0x7fe531e57024 [ 232.321159] RSP: 002b:00007fe530818eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 232.328880] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531e57024 [ 232.336159] RDX: 0000000000000002 RSI: 00007fe530818fe0 RDI: 00000000ffffff9c [ 232.343437] RBP: 00007fe530818fe0 R08: 0000000000000000 R09: 00007fe5308191d0 16:58:36 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 10) 16:58:36 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) syz_mount_image$vxfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000140)="fb459451ced86532d39e1aea182cb7e4358601497be2829c8a0652cf730e02d3945952f295b5d04f2fd36a46810b4bba07011987cb68b336b630f8c63b2e251b3c732901d410f95a9ae641ba66d7bd7f84ea2240facfdadf01f7d292057c87e43cf328201ac594d54cfb49d8b113eb833cfce731eb19281efb56d126d49cb51b75b64a8c1eb82b66d655ddf75e5eafcc830b65d868db59e44eb557fa4c31cdc2db7c574913de8e8c9158e2", 0xab, 0x5}], 0x20, &(0x7f0000000280)={[{'cramfs\x00'}, {'$'}, {'cramfs\x00'}], [{@dont_hash}, {@mask={'mask', 0x3d, 'MAY_READ'}}]}) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) syz_mount_image$vxfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000140)="fb459451ced86532d39e1aea182cb7e4358601497be2829c8a0652cf730e02d3945952f295b5d04f2fd36a46810b4bba07011987cb68b336b630f8c63b2e251b3c732901d410f95a9ae641ba66d7bd7f84ea2240facfdadf01f7d292057c87e43cf328201ac594d54cfb49d8b113eb833cfce731eb19281efb56d126d49cb51b75b64a8c1eb82b66d655ddf75e5eafcc830b65d868db59e44eb557fa4c31cdc2db7c574913de8e8c9158e2", 0xab, 0x5}], 0x20, &(0x7f0000000280)={[{'cramfs\x00'}, {'$'}, {'cramfs\x00'}], [{@dont_hash}, {@mask={'mask', 0x3d, 'MAY_READ'}}]}) (async) 16:58:36 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 32) 16:58:36 executing program 0: ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0xffffffffffffffcb, 0xffffffffffffffff, {0x8}}, './file0\x00'}) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) syz_mount_image$qnx6(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xffffffffffffe8a5, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="8496556de2eba1e5cb0c1b30c751290fe6485381ffaeece437ca", 0x1a}, {&(0x7f0000000240)="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", 0x1000, 0xc2b7}], 0x1000, &(0x7f0000001240)={[{'cramfs\x00'}, {'cramfs\x00'}, {'$e\xf8--'}, {'cramfs\x00'}, {'cramfs\x00'}, {'(:$'}, {'cramfs\x00'}], [{@obj_user}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}]}) 16:58:36 executing program 3: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) mount$overlay(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x4001, &(0x7f0000000140)={[{@metacopy_on}], [{@smackfshat={'smackfshat', 0x3d, 'cramfs\x00'}}, {@permit_directio}, {@euid_gt}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x30, 0x31, 0x63, 0x32, 0x62, 0x63, 0x39], 0x2d, [0x34, 0x65, 0x39, 0x38], 0x2d, [0x37, 0x64, 0x65, 0x30], 0x2d, [0x65, 0x36, 0x32, 0x33], 0x2d, [0xbef5b4b97bee3890, 0x66, 0x38, 0x0, 0x39, 0x38, 0x35, 0xb]}}}, {@appraise_type}]}) (async) openat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x40) [ 232.350714] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 232.357997] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:58:36 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 232.456950] cramfs: root is not a directory [ 232.457278] FAULT_INJECTION: forcing a failure. [ 232.457278] name failslab, interval 1, probability 0, space 0, times 0 [ 232.466307] cramfs: root is not a directory [ 232.477851] FAULT_INJECTION: forcing a failure. [ 232.477851] name failslab, interval 1, probability 0, space 0, times 0 [ 232.485194] cramfs: root is not a directory [ 232.491098] CPU: 0 PID: 15971 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 232.501613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.510956] Call Trace: [ 232.513542] dump_stack+0x1b2/0x281 [ 232.517164] should_fail.cold+0x10a/0x149 [ 232.521305] should_failslab+0xd6/0x130 [ 232.525264] kmem_cache_alloc_node_trace+0x25a/0x400 [ 232.530351] __kmalloc_node_track_caller+0x38/0x70 [ 232.535276] __alloc_skb+0x96/0x510 [ 232.538896] kobject_uevent_env+0x882/0xf30 [ 232.543213] lo_ioctl+0x11a6/0x1cd0 [ 232.546831] ? loop_set_status64+0xe0/0xe0 [ 232.551177] blkdev_ioctl+0x540/0x1830 [ 232.555051] ? blkpg_ioctl+0x8d0/0x8d0 [ 232.558945] ? trace_hardirqs_on+0x10/0x10 [ 232.563177] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 232.568272] ? debug_check_no_obj_freed+0x2c0/0x680 [ 232.573298] block_ioctl+0xd9/0x120 [ 232.576907] ? blkdev_fallocate+0x3a0/0x3a0 [ 232.581243] do_vfs_ioctl+0x75a/0xff0 [ 232.585030] ? lock_acquire+0x170/0x3f0 [ 232.588990] ? ioctl_preallocate+0x1a0/0x1a0 [ 232.593393] ? __fget+0x265/0x3e0 [ 232.596834] ? do_vfs_ioctl+0xff0/0xff0 [ 232.600806] ? security_file_ioctl+0x83/0xb0 [ 232.605208] SyS_ioctl+0x7f/0xb0 [ 232.608567] ? do_vfs_ioctl+0xff0/0xff0 [ 232.612523] do_syscall_64+0x1d5/0x640 [ 232.616395] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 232.621568] RIP: 0033:0x7f490a1dfec7 [ 232.625277] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 232.633060] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 232.640324] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 232.647579] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 [ 232.654841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 232.662096] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 232.673692] CPU: 1 PID: 15976 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 232.681592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.690945] Call Trace: [ 232.693534] dump_stack+0x1b2/0x281 [ 232.697170] should_fail.cold+0x10a/0x149 [ 232.701414] should_failslab+0xd6/0x130 [ 232.705394] kmem_cache_alloc_trace+0x29a/0x3d0 [ 232.710073] apparmor_file_alloc_security+0x129/0x800 [ 232.715278] security_file_alloc+0x66/0xa0 [ 232.719517] ? selinux_is_enabled+0x5/0x50 [ 232.723766] get_empty_filp+0x16b/0x3f0 [ 232.727742] path_openat+0x84/0x2970 [ 232.731468] ? retint_kernel+0x2d/0x2d [ 232.735360] ? path_lookupat+0x780/0x780 [ 232.739421] ? trace_hardirqs_on+0x10/0x10 [ 232.743654] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 232.748421] do_filp_open+0x179/0x3c0 [ 232.752226] ? may_open_dev+0xe0/0xe0 [ 232.756037] ? __alloc_fd+0x1be/0x490 [ 232.759851] ? lock_downgrade+0x740/0x740 [ 232.764007] ? do_raw_spin_unlock+0x164/0x220 [ 232.768511] ? _raw_spin_unlock+0x29/0x40 [ 232.772661] ? __alloc_fd+0x1be/0x490 [ 232.776477] do_sys_open+0x296/0x410 [ 232.780196] ? filp_open+0x60/0x60 [ 232.783735] ? SyS_pwrite64+0xca/0x140 [ 232.787626] ? do_syscall_64+0x4c/0x640 [ 232.791604] ? SyS_open+0x30/0x30 [ 232.795064] do_syscall_64+0x1d5/0x640 [ 232.798968] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 232.804160] RIP: 0033:0x7fe531e57024 [ 232.807869] RSP: 002b:00007fe530818eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 232.815579] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531e57024 [ 232.822939] RDX: 0000000000000002 RSI: 00007fe530818fe0 RDI: 00000000ffffff9c [ 232.830208] RBP: 00007fe530818fe0 R08: 0000000000000000 R09: 00007fe5308191d0 [ 232.837483] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 232.844751] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:58:36 executing program 0: ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0xffffffffffffffcb, 0xffffffffffffffff, {0x8}}, './file0\x00'}) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async, rerun: 64) syz_mount_image$qnx6(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xffffffffffffe8a5, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="8496556de2eba1e5cb0c1b30c751290fe6485381ffaeece437ca", 0x1a}, {&(0x7f0000000240)="7606d77e638d9768badb36b2827fc73c07b2ee2efc4192503be85628391a7e664b9cf1a98e80a425274c861d25fbbaf3f64063d1525cffd7ff927220bb45213a6d314387de0d76611b5c7f74e2dd4891c8231a51fba8838bbc415dc29478057188b9514b28781802c2ad504be0869edeb06b94f48595a943a44c1a2f7a4c774f4dc2126110a44f9314b6e0813a27a88e3fd04559ab56051fea6f4fbee468287658f77448c0bdf46d54db6931f7d1111f8f5d05157d6d575f290223c006c9bac239f234e6cfbc329cf9e8f69a9ef449d8a9fed2a45b6d0fe40192eb9f6358a5efd8b4c7156110834b3583b0324b09b2731b8cb4502da3bd5f6e2475fd68176a11159ae5d28f60bbb14c0455b6378d72fd674b9e6822a307933a16e49acc12cf9cda55af4f60dba090daf6fdb238ba36285f650c5dfa9e1d4cc6f059fb33912581bf0706012ce22a4f56298819c6656fe206ab2dfb453dc4b62e18e0eb615359a5f62d6e3795a6559cbda8c3828625fa9eb82bd4433c2850188a23757dad498755bbe9390810ff1b0561947d0fd24f2bfc62b88409b8c340b568cf723211bee92956922c4be0bb4c37db192f51c27662f4ca454d3247ee66f501636e44ed509f696ecd949360538b51b2dba0ddecd6e62b85f75490377dfa76e28aac2fd3fc24ee950b70817d39bde817e7c1422172038397b17c55e06b1d930cb95a73760385e5f4939d65a4cb0d8501ec6a7fa67968b9fe88cf14ae3a06fe593b4ba66eae308a729893596d2e3a08c82b5079526790e97240c6b3a9c9358c7bc9081837ce10a40a4b07f22807b94e13171969e17ce5a7816ef3ea39f770ce7a204ec4864b82e6e9de299088dca67e9165cb626a298f6057e55b6b7828f7918514d0fd9c058b463ba9d462c4e14d776411419b78673d7e951fba8c640fd61a97d4b53854f489992da53f62172e255c12e84454105a4fb14c71e328f46346087839dcc4cac7e7ebad1c9076ab60f028a351ae4fcb8c2e50d402c1192809972f9dcc0a1a29642533ee9759643587110f2cc20ce6567c8a64beda641cd88358a75766a6a5aa4ae85c7b0bf93c13d4d8716e76eb524487231542faa81bd3fc2b378725ad7048613ca1ac336e9fd0e1d7ffe74fd5ea9bb886da89443defc67d123b9bb3cab3d2f857689d395528c42d156a102cfc5421e9422c30bf9c3495e6662772881582804b8efb426740834af5a8bcd2cfd78551f949e93187464b339070e09576ff97753ac569b60734bc4719b8d18782c709b8d32debac4807ce00e22e1368be0c742d9ee9fd859c21e76e8f5f2c441fee7b9ec4d690445aa0849fdbe55374f2d4a5a869ff45debba879cf4a0004b03cbb62eac566a016815fcd9efb787b4c18ce5b9853e1ea3a0e0ad118430ff9c41adbdd6a556088ec72a11228763c7adf9ff41da43fa5e0f7eb2545d725ba34c187b8681c0d3eb2a1c93e402a79c9d9d5ddbbd9a2e4f092e2d78d086f5f4dde1228039a472f8dc19900c3a61dcb57b98a937ea8e6bfa61be5fac6bb28836529235cf5ec26d57bef1a1a8f3593e1c022246b9f7258a6cf37bfce254100a36b6814dd08bcfce8048d84117befbd51f401f71e7646338284bb82c5e1b4796d98380ce5f052ff062437aa7dbbde867ca5349b909bfed8c8773836b33a2fd5ba30412b8127eef112456a6c78865adede5dda4d92e474c620aac06f6deb2961465a76b840553fce37ca572a3a2621a1c6db851981395767750ca14aebe424afeb73dd8c8db347c3d6d17709f49b6fe1ef5ea6cd79532fd1f4ee8e2e2bd4b8414dd24e6323f30578f3f1f151db131aa81e2d336d9e4c823004f9ebce323fe9a11ba26c2a842c8765d135c594a4f1b512068eebaa1d432dfe6d637b59f365f82d2fda837c977ad524712464f64a169e3e802bbd90c902a0360e32f6fb1356a2096c532f990fbde4f97cbc113168eaf83d2cdaf38ec24e511e388ab1c0f3b14bd09451db51cd0911feba5c0effc0b4a7318ca934ecd699c24a566fc171ffa57f0b9be7b66097e5bce71af5a8f7d3e7cf163ce1a3ca4003a83a7f0e87d1acfbd14f869b30aa2517356e100adc47b5b91fbad127f0edb8d7cb7994a1805e5ff66d3a59976308e08af12b9560b8e951b9e406ddffdb9b9902e1e5acd357132adb09fe411ca2c6bbf5f1f4a88532e9cfb0749426a1474137c89c6e7739d0adfa54e264a923de6f2900364796a50f6d2e00dde51997ee85f9e0c5da47bc6fd49e7609f92100530585fbad825ff54feefa058d6f6aaab92271b51f15c9521b4f1c8feec3f9b5ed4448311ead74c0d4bf3954811cd346290d54e860c8ea0e9ee9be7059578b0aed1c915c9580abfa24b18499cf17274edb6ed075f0d1a4d64108c57cdc2b96b5cc90e1c2bf98c54589db00353861ccbe0c21ff093d63b651b4761d14e87281a4f680d3fd00903f0c92994d9cb9224388934f206c4bb7f3cb8da12869338c530a33d5dd0ad6d19dcc4bfd193e7ceadf8d32f3a4de62baa2ce976b24818f9f371f2a5cc388f3f32a173fcf9a85b9e75c1b6a35aa30bc119e68f4a0d4f911baee9d5987967697d338ce640ad31bf5a8402f3d60a88168ab5338f0fb5153afc958f6247c3940a39babbfc5646f0e57f958c8cdcd58b5cca271ee237bc3b346db41b90ddd16762d1306bba4f66336380df12c228b91cb6223a6608f06fe23f59dbf4071ad39dc4e32feb0a242da748360e676b40a5fbe5b02e4275417167dc7fff2abca72e9a59961f509cc8c1e64bb5d565346959282f9cecabc419d32a33ea5b5fc571bdfe303ba1fc8821c611551144d7532b8ce241b381bf0cd854b996d4e731eda6058316a061401cb4d55d09abf3687f60a6f9f552d415f3d4ba3994918d196edcad961c67daf4bc66a53f397cb81dae96b606bc27202b2e9eccb6bd440838dc5904ce09fcc1c7ab0a95af3b3e2e1de8a115f61f02b75b92dc30141554f40a3381dea9aacfe0c0c2141b536598cc83392be7e1a25506e02d3f03f780d9815fa8e89c24aaa7527a4d7f22b37476d7c88fa45a6b2e5a44cd6689e4b459ae130d09b4b8cc712f8c8b6cebe07dc090e35aec56a8dfeb695ee6d8441b8e46da460397c3a050d40bbf733164e1da4ec32a9abcd3b2708ba63b41159e81b0c27b41244988fc7b12f6d8f9e7c7af1b4c012ebde09ac0440aceec9beb1418dba6ddd1e3a91c31563a4c7333fa1511f1ab0959d4f8daad548030fdc550991ca32fb31750217d8cd2f381b73ca3a3d80dbfa16d6ddb7edd317c47dcf64c2e37e3b661970775bbc6861fc017e944b3688858e18c916dce6fc98989297a91cd9138d8006ec15b4671c36338ef7c1b747017e2b35dc7397dcfc4d544fcca37746c344d691acf3905546720e5067aed26d75f96069b47f3039b97e5c48dd1b44abeb3cf2350ad61090bb3d861e73b1e13cba41eeda116d3044ccf5736630b9b12011b7a66105592affab30996154b4d1f45010ddc66c2e07d5efd2afb1a91bafd90263802debb789e4b1551bc11e5807bc1e541919e035cf295a29d5d6ce1ea57a9ee7517f525c8b43885372aa9e6c008cb5101a5354d245f182706689ef8756b8cee71aa24067c277506faaf819a8e228f585905285bb98aa5ac6fd03d7b4676de1bf81af132ef996d1d7d1e445518023f8d050b48fa23029e1849a17f14c1a96cff6d40137a3763418679eac9363f771a9ae4db68de31f2307716374ed350c5ae04b96fdcbca3d703dc3cb039a930dcb395b10576b965ef1c008e41002519a9ed94a3ae3f67a107c19584b78c38dc59f9f9f1fd41495e86ff2ab69fbd7a175e27d0f902f7e498b1bde79f3807252fb66566b446e959718a919d180086428a4116c5da9f2c1fbb7ca1f9947d655800eda1049d0fcb6e5fc2f9696fa689787f75302b9364ae97b815bf16d229e8d9cddad57a7f6872e18c718413ee8601723adb97023b57a8dd00d4bfec32c5ebc05d6745dbb19c34e0ea3ea7f0bd35e097290fe341d39a2961d4b5f5c8a348ca1532f5921a1d16c8d1ddbfed77dc59aa2f7930edd65ad6eee2166458d864bcd57939d39b17f8b7151c54e4c7c1b777a029df4c1a4a5dfc2b9a5bbec53408cd73f28738d36db626ddb83b8118702409a675d768c07a07480cec652c752bc0a63a54e882324676203fad3600c15b2ebe221df67d82d1fa50ce9c8fc04a5253961bd8fe87760a9456da31625886932c8c023ea98beab2dfcf06226ed5e1c2721e8b63695190acdc75d72f13571487ce225f19a2cfa17037fdbd3c676b86d1db46d1979c3b194f19447b719c04e5165d452573fbcee64fd09fbe059177249dba03d14e917fdca4de922a894a5fc1dad75d5796bded8d7dde9057bd7f2553f9bccf2b7112eaf524e3619d86546a589316102ab47cecd40722123c91961645149286306a383491ef7b901413412e8b6f30f3a55ae4b6c21cb22ccd8143c9ebc26149023e4c5ea4734f8647e515015b35043648ca795544cb88b769cd41a89e859e686ece8806f5c57540423fef0344becd4fcafbfe45719f8699aa770077873b35e7e46195111867ad633ef09ec0476099a2696c9eac9c3f7a71038e086624b3436635331b6d21abc846886c118ae670038233a51d56e6445b1bed7826e4fca94f4a6b2b63acb9936d79370bb366963d6188c0e8e5b41c12420129043359ec745e546a552a61359a86c9f93f8023043cae30565b9fa835b7340ab1e605fc5966584cb558846ef22a8da9feb770689ec39046479af6431688898209559c13813abd0ee9e88f4257536fa4f3b9031a2a33aaa4086b45df36dd37246d24e7f11ace252cc3f2b22a8273a8f70da7bfebcaa8f851d02b4e2f90780d78e82c9b1aca0e7dde5b7bb00b6f61d24199478d3f107adf4897d7ff65ed50ac543258a447dba97ba2b8f4df996d7a569ba5ff5bd8393ea2e601c3adaf6b6663d8fd9aaf63f4503e0d94f095620a525658293f0f20e658bce9ec0cabdbd738f3d522ed9886b6a7164dd71c275f9d5c749ab91388f8301b57616861a8f67eb3f42c15c6dbfdb8e9d38d51cf705bceb0692c328b5cb9ed1900609313e1151405698cec680571f5865b29a3bfbd3055122d1b29c53d1a841798a766581825df2a183ad66612f73a6a0a71edd3d61f922fcd0503a55a8139de7fe272d5b7658237f32daa852037a7e4378bf299db2274156f61bdb784b9dbf21b7cb381e04f98610400b47cdd03e5877813c2f316335473e9aaff4c96f3ade01e9882c868941291740ee32f5dc243a2f11fb2d01c915568e0b07773873fa71c9d10fd9dbb91a62fa7141ce9c9479aaa77b5145e125212aaecbbbe129c0a99088676c80e45ea3d9309c0157ad79da684b12bb8740391a14c89360511f0dd3583f6e149d561a8ff13e61f01c98b002376034bd2fd82b16e2c17231ca497136e429c4cf9f06c0c8b49217caa4af1816d308f3593ae7112b0dc4be1e8fde2fbe1f9188edeb116a374b03e1a9350aa29b3c36203d2da04d1b94ca35f3689cca934abf2db6ad397f221e420f60936ff46f58822ea47ad36ed0018f1ec6d3ab8347446249de7824210e9a8101147b3a3de20343ec0d547e0d26a260b02b824e57bc785ddbfbeb9463ccbee05e3009b60182e6aeef881121acff7823667c7f64987f5fe57097b08af536e9c8d5de55f7491fdcc395113bfb84e055f26a4cbdcd593e092fc57e0528db2ca2013d4d8592d560916d6d1f28819a54c0fd4a307a2a9f81885cd5903a7e9e", 0x1000, 0xc2b7}], 0x1000, &(0x7f0000001240)={[{'cramfs\x00'}, {'cramfs\x00'}, {'$e\xf8--'}, {'cramfs\x00'}, {'cramfs\x00'}, {'(:$'}, {'cramfs\x00'}], [{@obj_user}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}]}) (rerun: 64) 16:58:36 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 33) [ 232.860403] cramfs: root is not a directory 16:58:36 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) syz_mount_image$vxfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000140)="fb459451ced86532d39e1aea182cb7e4358601497be2829c8a0652cf730e02d3945952f295b5d04f2fd36a46810b4bba07011987cb68b336b630f8c63b2e251b3c732901d410f95a9ae641ba66d7bd7f84ea2240facfdadf01f7d292057c87e43cf328201ac594d54cfb49d8b113eb833cfce731eb19281efb56d126d49cb51b75b64a8c1eb82b66d655ddf75e5eafcc830b65d868db59e44eb557fa4c31cdc2db7c574913de8e8c9158e2", 0xab, 0x5}], 0x20, &(0x7f0000000280)={[{'cramfs\x00'}, {'$'}, {'cramfs\x00'}], [{@dont_hash}, {@mask={'mask', 0x3d, 'MAY_READ'}}]}) 16:58:36 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 11) 16:58:36 executing program 3: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) mount$overlay(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), 0x4001, &(0x7f0000000140)={[{@metacopy_on}], [{@smackfshat={'smackfshat', 0x3d, 'cramfs\x00'}}, {@permit_directio}, {@euid_gt}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x30, 0x31, 0x63, 0x32, 0x62, 0x63, 0x39], 0x2d, [0x34, 0x65, 0x39, 0x38], 0x2d, [0x37, 0x64, 0x65, 0x30], 0x2d, [0x65, 0x36, 0x32, 0x33], 0x2d, [0xbef5b4b97bee3890, 0x66, 0x38, 0x0, 0x39, 0x38, 0x35, 0xb]}}}, {@appraise_type}]}) (async) openat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x40) [ 233.002521] cramfs: root is not a directory [ 233.005915] FAULT_INJECTION: forcing a failure. [ 233.005915] name failslab, interval 1, probability 0, space 0, times 0 [ 233.016008] FAULT_INJECTION: forcing a failure. [ 233.016008] name failslab, interval 1, probability 0, space 0, times 0 [ 233.020634] CPU: 0 PID: 16011 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 233.037525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.046888] Call Trace: [ 233.049575] dump_stack+0x1b2/0x281 [ 233.053305] should_fail.cold+0x10a/0x149 [ 233.057499] should_failslab+0xd6/0x130 [ 233.061482] kmem_cache_alloc_node_trace+0x25a/0x400 [ 233.066612] __kmalloc_node_track_caller+0x38/0x70 [ 233.071679] __alloc_skb+0x96/0x510 [ 233.075312] kobject_uevent_env+0x882/0xf30 [ 233.079670] lo_ioctl+0x11a6/0x1cd0 [ 233.083328] ? loop_set_status64+0xe0/0xe0 [ 233.087566] blkdev_ioctl+0x540/0x1830 [ 233.091476] ? blkpg_ioctl+0x8d0/0x8d0 [ 233.095358] ? trace_hardirqs_on+0x10/0x10 [ 233.099590] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 233.104689] ? debug_check_no_obj_freed+0x2c0/0x680 [ 233.109734] block_ioctl+0xd9/0x120 [ 233.113362] ? blkdev_fallocate+0x3a0/0x3a0 [ 233.117688] do_vfs_ioctl+0x75a/0xff0 [ 233.121491] ? lock_acquire+0x170/0x3f0 [ 233.125461] ? ioctl_preallocate+0x1a0/0x1a0 [ 233.129858] ? __fget+0x265/0x3e0 [ 233.133297] ? do_vfs_ioctl+0xff0/0xff0 [ 233.137291] ? security_file_ioctl+0x83/0xb0 [ 233.141693] SyS_ioctl+0x7f/0xb0 [ 233.145063] ? do_vfs_ioctl+0xff0/0xff0 [ 233.149027] do_syscall_64+0x1d5/0x640 [ 233.152906] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 233.158167] RIP: 0033:0x7f490a1dfec7 [ 233.161861] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 233.169551] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 233.176809] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 233.184063] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 [ 233.191315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 233.198571] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 233.206374] CPU: 1 PID: 16016 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 233.214269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.223720] Call Trace: [ 233.226311] dump_stack+0x1b2/0x281 [ 233.229944] should_fail.cold+0x10a/0x149 [ 233.234106] should_failslab+0xd6/0x130 [ 233.238208] kmem_cache_alloc_trace+0x29a/0x3d0 [ 233.242863] ? loop_get_status64+0x100/0x100 [ 233.247336] __kthread_create_on_node+0xbe/0x3a0 [ 233.252101] ? kthread_park+0x130/0x130 [ 233.256079] ? loop_get_status64+0x100/0x100 [ 233.260514] kthread_create_on_node+0xa8/0xd0 [ 233.265032] ? __kthread_create_on_node+0x3a0/0x3a0 [ 233.270038] ? __lockdep_init_map+0x100/0x560 [ 233.274517] ? __lockdep_init_map+0x100/0x560 [ 233.278996] lo_ioctl+0xcd9/0x1cd0 [ 233.282540] ? loop_set_status64+0xe0/0xe0 [ 233.286802] blkdev_ioctl+0x540/0x1830 [ 233.290794] ? blkpg_ioctl+0x8d0/0x8d0 [ 233.294670] ? trace_hardirqs_on+0x10/0x10 [ 233.298893] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 233.303979] ? debug_check_no_obj_freed+0x2c0/0x680 [ 233.308985] block_ioctl+0xd9/0x120 [ 233.312607] ? blkdev_fallocate+0x3a0/0x3a0 [ 233.316937] do_vfs_ioctl+0x75a/0xff0 [ 233.320726] ? lock_acquire+0x170/0x3f0 [ 233.324685] ? ioctl_preallocate+0x1a0/0x1a0 [ 233.329279] ? __fget+0x265/0x3e0 [ 233.332823] ? do_vfs_ioctl+0xff0/0xff0 [ 233.336804] ? security_file_ioctl+0x83/0xb0 [ 233.341205] SyS_ioctl+0x7f/0xb0 [ 233.344562] ? do_vfs_ioctl+0xff0/0xff0 [ 233.348622] do_syscall_64+0x1d5/0x640 [ 233.352514] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 233.357688] RIP: 0033:0x7fe531ea3ec7 [ 233.361401] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 233.369094] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 233.376355] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 233.383703] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 233.390956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 233.398223] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:58:37 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:37 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 12) 16:58:37 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 34) [ 233.437463] cramfs: root is not a directory [ 233.443020] cramfs: root is not a directory [ 233.448994] cramfs: root is not a directory [ 233.458680] cramfs: root is not a directory 16:58:37 executing program 3: r0 = syz_genetlink_get_family_id$gtp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x54, r0, 0x2, 0x70bd25, 0x25dfdbfd, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_TID={0xc, 0x3, 0x1}, @GTPA_O_TEI={0x8, 0x9, 0x2}, @GTPA_O_TEI={0x8, 0x9, 0x3}, @GTPA_LINK={0x8}, @GTPA_TID={0xc, 0x3, 0x1}, @GTPA_O_TEI={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x80}, 0x4800) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) 16:58:37 executing program 4: r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) getsockname$ax25(r2, &(0x7f0000000040)={{0x3, @null}, [@bcast, @bcast, @netrom, @netrom, @netrom, @default, @rose, @null]}, &(0x7f00000000c0)=0x48) fsync(r2) fsync(r2) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) ioctl$UI_SET_RELBIT(r2, 0x40045566, 0xc) [ 233.512640] FAULT_INJECTION: forcing a failure. [ 233.512640] name failslab, interval 1, probability 0, space 0, times 0 [ 233.515208] FAT-fs (loop5): invalid media value (0x80) [ 233.525020] FAULT_INJECTION: forcing a failure. [ 233.525020] name failslab, interval 1, probability 0, space 0, times 0 [ 233.541505] CPU: 1 PID: 16050 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 233.543008] cramfs: root is not a directory [ 233.549392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.549396] Call Trace: [ 233.549416] dump_stack+0x1b2/0x281 [ 233.549432] should_fail.cold+0x10a/0x149 [ 233.549446] should_failslab+0xd6/0x130 [ 233.549458] kmem_cache_alloc+0x28e/0x3c0 [ 233.549473] __kernfs_new_node+0x6f/0x470 [ 233.549486] kernfs_create_dir_ns+0x8c/0x200 [ 233.549499] internal_create_group+0xe9/0x710 [ 233.549514] lo_ioctl+0x1137/0x1cd0 [ 233.549529] ? loop_set_status64+0xe0/0xe0 [ 233.549542] blkdev_ioctl+0x540/0x1830 [ 233.549559] ? blkpg_ioctl+0x8d0/0x8d0 [ 233.549569] ? trace_hardirqs_on+0x10/0x10 [ 233.549584] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 233.549595] ? debug_check_no_obj_freed+0x2c0/0x680 [ 233.549608] block_ioctl+0xd9/0x120 [ 233.549618] ? blkdev_fallocate+0x3a0/0x3a0 [ 233.569414] FAT-fs (loop5): Can't find a valid FAT filesystem [ 233.569448] do_vfs_ioctl+0x75a/0xff0 [ 233.642438] ? lock_acquire+0x170/0x3f0 [ 233.646399] ? ioctl_preallocate+0x1a0/0x1a0 [ 233.650788] ? __fget+0x265/0x3e0 [ 233.654223] ? do_vfs_ioctl+0xff0/0xff0 [ 233.658181] ? security_file_ioctl+0x83/0xb0 [ 233.662586] SyS_ioctl+0x7f/0xb0 [ 233.665951] ? do_vfs_ioctl+0xff0/0xff0 [ 233.669918] do_syscall_64+0x1d5/0x640 [ 233.673885] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 233.679149] RIP: 0033:0x7fe531ea3ec7 [ 233.682846] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 233.690537] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 233.697791] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 233.706173] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 16:58:37 executing program 4: r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) getsockname$ax25(r2, &(0x7f0000000040)={{0x3, @null}, [@bcast, @bcast, @netrom, @netrom, @netrom, @default, @rose, @null]}, &(0x7f00000000c0)=0x48) fsync(r2) fsync(r2) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) ioctl$UI_SET_RELBIT(r2, 0x40045566, 0xc) socket$inet(0x10, 0x0, 0x0) (async) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000480)=0xc) (async) openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) (async) getsockname$ax25(r2, &(0x7f0000000040)={{0x3, @null}, [@bcast, @bcast, @netrom, @netrom, @netrom, @default, @rose, @null]}, &(0x7f00000000c0)=0x48) (async) fsync(r2) (async) fsync(r2) (async) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) (async) ioctl$UI_SET_RELBIT(r2, 0x40045566, 0xc) (async) [ 233.713422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 233.720778] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 233.735191] CPU: 1 PID: 16051 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 233.743093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.752442] Call Trace: [ 233.755030] dump_stack+0x1b2/0x281 [ 233.758667] should_fail.cold+0x10a/0x149 [ 233.762806] should_failslab+0xd6/0x130 [ 233.766936] kmem_cache_alloc_node_trace+0x25a/0x400 [ 233.772021] __kmalloc_node_track_caller+0x38/0x70 [ 233.776990] __alloc_skb+0x96/0x510 [ 233.780605] kobject_uevent_env+0x882/0xf30 [ 233.784926] lo_ioctl+0x11a6/0x1cd0 [ 233.788546] ? loop_set_status64+0xe0/0xe0 [ 233.792760] blkdev_ioctl+0x540/0x1830 [ 233.796630] ? blkpg_ioctl+0x8d0/0x8d0 [ 233.800497] ? trace_hardirqs_on+0x10/0x10 [ 233.804714] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 233.809805] ? debug_check_no_obj_freed+0x2c0/0x680 [ 233.814807] block_ioctl+0xd9/0x120 [ 233.818416] ? blkdev_fallocate+0x3a0/0x3a0 [ 233.822732] do_vfs_ioctl+0x75a/0xff0 [ 233.826517] ? lock_acquire+0x170/0x3f0 [ 233.830574] ? ioctl_preallocate+0x1a0/0x1a0 [ 233.835018] ? __fget+0x265/0x3e0 [ 233.838457] ? do_vfs_ioctl+0xff0/0xff0 [ 233.842543] ? security_file_ioctl+0x83/0xb0 [ 233.846949] SyS_ioctl+0x7f/0xb0 [ 233.850312] ? do_vfs_ioctl+0xff0/0xff0 [ 233.854282] do_syscall_64+0x1d5/0x640 [ 233.858174] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 233.863350] RIP: 0033:0x7f490a1dfec7 [ 233.867044] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 233.874743] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 233.881990] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 233.889246] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 [ 233.896492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 233.903757] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:58:37 executing program 0: ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000040)={{0x1, 0x1, 0xffffffffffffffcb, 0xffffffffffffffff, {0x8}}, './file0\x00'}) (async) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) syz_mount_image$qnx6(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xffffffffffffe8a5, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="8496556de2eba1e5cb0c1b30c751290fe6485381ffaeece437ca", 0x1a}, {&(0x7f0000000240)="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", 0x1000, 0xc2b7}], 0x1000, &(0x7f0000001240)={[{'cramfs\x00'}, {'cramfs\x00'}, {'$e\xf8--'}, {'cramfs\x00'}, {'cramfs\x00'}, {'(:$'}, {'cramfs\x00'}], [{@obj_user}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}]}) [ 233.914019] cramfs: root is not a directory [ 233.930064] cramfs: root is not a directory [ 233.934894] cramfs: root is not a directory [ 233.941032] print_req_error: 56 callbacks suppressed [ 233.941037] print_req_error: I/O error, dev loop5, sector 1 [ 233.953888] buffer_io_error: 48 callbacks suppressed 16:58:37 executing program 4: r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) (async) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) getsockname$ax25(r2, &(0x7f0000000040)={{0x3, @null}, [@bcast, @bcast, @netrom, @netrom, @netrom, @default, @rose, @null]}, &(0x7f00000000c0)=0x48) fsync(r2) fsync(r2) (async) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) ioctl$UI_SET_RELBIT(r2, 0x40045566, 0xc) 16:58:37 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 233.953895] Buffer I/O error on dev loop5, logical block 1, async page read [ 233.970993] print_req_error: I/O error, dev loop5, sector 2 [ 233.977215] Buffer I/O error on dev loop5, logical block 2, async page read [ 233.984518] print_req_error: I/O error, dev loop5, sector 3 [ 233.990520] Buffer I/O error on dev loop5, logical block 3, async page read [ 233.998213] print_req_error: I/O error, dev loop5, sector 4 [ 234.003964] Buffer I/O error on dev loop5, logical block 4, async page read [ 234.011401] print_req_error: I/O error, dev loop5, sector 5 [ 234.017226] Buffer I/O error on dev loop5, logical block 5, async page read [ 234.024498] print_req_error: I/O error, dev loop5, sector 6 [ 234.030394] Buffer I/O error on dev loop5, logical block 6, async page read [ 234.037354] cramfs: root is not a directory [ 234.038979] print_req_error: I/O error, dev loop5, sector 7 [ 234.047885] Buffer I/O error on dev loop5, logical block 7, async page read [ 234.059876] FAT-fs (loop5): invalid media value (0x80) 16:58:37 executing program 4: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FAT_IOCTL_GET_VOLUME_ID(r0, 0x80047213, &(0x7f0000000040)) perf_event_open(&(0x7f0000000680)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0), 0xc4002, 0x0) r2 = perf_event_open(0x0, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x0) r3 = syz_mount_image$romfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffd, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="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", 0x2b1}], 0x0, &(0x7f0000000140)=ANY=[@ANYRESOCT=r2, @ANYRES32, @ANYRES16]) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) add_key$keyring(&(0x7f0000000440), 0x0, 0x0, 0x0, 0xfffffffffffffffb) keyctl$search(0xa, 0x0, &(0x7f00000003c0)='rxrpc\x00', 0x0, 0x0) syz_mount_image$befs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f00000003c0)=[{&(0x7f0000000140)}, {0x0}], 0x0, 0x0) syz_mount_image$pvfs2(&(0x7f0000000200), 0x0, 0x0, 0x2, &(0x7f0000001840)=[{&(0x7f0000000340)="b8284c2108b967a6e24bdcb4c488962bcdc570307e6d9660fc8443cbc8aece358245a425873e04ffa7", 0x29, 0x6}, {&(0x7f0000000840)}], 0x800, &(0x7f0000000040)={[{'.\xfc:['}, {'rxrpc\x00'}], [{@pcr={'pcr', 0x3d, 0x23}}, {@dont_measure}]}) perf_event_open(0x0, 0xffffffffffffffff, 0x0, r4, 0xc) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f0000000380)=ANY=[@ANYBLOB="010001000100000018000000", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) perf_event_open(&(0x7f0000000500)={0x5, 0x80, 0xb2, 0x9, 0x6, 0x3, 0x0, 0x6, 0x40, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, @perf_bp={&(0x7f00000002c0)}, 0x1000, 0x8, 0x2, 0x3, 0x4, 0xfe74, 0x1ff, 0x0, 0xd826, 0x0, 0x4}, 0x0, 0xe, r5, 0x8) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x6081, 0x0) unlink(&(0x7f00000004c0)='./file0/file0\x00') openat(r3, &(0x7f0000000240)='./file0/file0\x00', 0x0, 0x0) openat(r3, &(0x7f0000000280)='./file0/file0\x00', 0x4000, 0x81) timerfd_settime(r0, 0x2, &(0x7f0000000080)={{0x77359400}, {0x0, 0x3938700}}, &(0x7f00000000c0)) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="453dcd28", 0x4}], 0x1a40000, &(0x7f0000000180)={[{'\x12\xacR\x9f\x97<\xd7k\x89\xc7\xa3\x8f\xe4T\x87TJ\x00\x0e%\x1e\xf4'}, {'cramfs\x00'}, {'#['}, {'-)'}, {}]}) 16:58:37 executing program 3: r0 = syz_genetlink_get_family_id$gtp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x54, r0, 0x2, 0x70bd25, 0x25dfdbfd, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_TID={0xc, 0x3, 0x1}, @GTPA_O_TEI={0x8, 0x9, 0x2}, @GTPA_O_TEI={0x8, 0x9, 0x3}, @GTPA_LINK={0x8}, @GTPA_TID={0xc, 0x3, 0x1}, @GTPA_O_TEI={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x80}, 0x4800) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) syz_genetlink_get_family_id$gtp(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x54, r0, 0x2, 0x70bd25, 0x25dfdbfd, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_TID={0xc, 0x3, 0x1}, @GTPA_O_TEI={0x8, 0x9, 0x2}, @GTPA_O_TEI={0x8, 0x9, 0x3}, @GTPA_LINK={0x8}, @GTPA_TID={0xc, 0x3, 0x1}, @GTPA_O_TEI={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x80}, 0x4800) (async) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) 16:58:37 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 13) [ 234.065180] FAT-fs (loop5): Can't find a valid FAT filesystem 16:58:37 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 35) 16:58:37 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 234.108483] MTD: Attempt to mount non-MTD device "/dev/loop4" [ 234.124721] cramfs: root is not a directory [ 234.141649] FAULT_INJECTION: forcing a failure. [ 234.141649] name failslab, interval 1, probability 0, space 0, times 0 [ 234.153121] romfs: Mounting image 'rom 5f663c08' through the block layer [ 234.162472] CPU: 1 PID: 16111 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 234.170363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.174645] FAULT_INJECTION: forcing a failure. [ 234.174645] name failslab, interval 1, probability 0, space 0, times 0 [ 234.179738] Call Trace: [ 234.179757] dump_stack+0x1b2/0x281 [ 234.179773] should_fail.cold+0x10a/0x149 [ 234.179787] should_failslab+0xd6/0x130 [ 234.179797] kmem_cache_alloc+0x28e/0x3c0 [ 234.179810] __kernfs_new_node+0x6f/0x470 [ 234.179829] kernfs_new_node+0x7b/0xe0 [ 234.205312] FAT-fs (loop5): invalid media value (0x80) [ 234.209432] __kernfs_create_file+0x3d/0x320 [ 234.209446] sysfs_add_file_mode_ns+0x1e1/0x450 [ 234.209456] ? kernfs_create_dir_ns+0x171/0x200 [ 234.209468] internal_create_group+0x22b/0x710 [ 234.209482] lo_ioctl+0x1137/0x1cd0 [ 234.209494] ? loop_set_status64+0xe0/0xe0 [ 234.209510] blkdev_ioctl+0x540/0x1830 [ 234.222004] FAT-fs (loop5): Can't find a valid FAT filesystem [ 234.222790] ? blkpg_ioctl+0x8d0/0x8d0 [ 234.264080] ? trace_hardirqs_on+0x10/0x10 [ 234.268313] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 234.273412] ? debug_check_no_obj_freed+0x2c0/0x680 [ 234.278694] block_ioctl+0xd9/0x120 [ 234.282323] ? blkdev_fallocate+0x3a0/0x3a0 [ 234.286680] do_vfs_ioctl+0x75a/0xff0 [ 234.290530] ? lock_acquire+0x170/0x3f0 [ 234.294596] ? ioctl_preallocate+0x1a0/0x1a0 [ 234.299010] ? __fget+0x265/0x3e0 [ 234.302463] ? do_vfs_ioctl+0xff0/0xff0 [ 234.306451] ? security_file_ioctl+0x83/0xb0 [ 234.310873] SyS_ioctl+0x7f/0xb0 [ 234.314244] ? do_vfs_ioctl+0xff0/0xff0 [ 234.318220] do_syscall_64+0x1d5/0x640 [ 234.322111] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 234.327380] RIP: 0033:0x7fe531ea3ec7 [ 234.331080] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 234.338783] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 234.346048] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 234.354706] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 234.362085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 234.368394] print_req_error: I/O error, dev loop1, sector 0 [ 234.369349] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 234.375239] print_req_error: I/O error, dev loop1, sector 0 [ 234.393619] Buffer I/O error on dev loop1, logical block 0, async page read [ 234.401346] print_req_error: I/O error, dev loop1, sector 0 [ 234.403783] CPU: 1 PID: 16117 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 234.407851] Buffer I/O error on dev loop1, logical block 0, async page read [ 234.415131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.425611] Buffer I/O error on dev loop1, logical block 0, async page read [ 234.431627] Call Trace: [ 234.431644] dump_stack+0x1b2/0x281 [ 234.431657] should_fail.cold+0x10a/0x149 [ 234.431670] should_failslab+0xd6/0x130 [ 234.431684] kmem_cache_alloc_trace+0x29a/0x3d0 [ 234.457702] ? kobj_ns_drop+0x80/0x80 [ 234.461515] call_usermodehelper_setup+0x73/0x2e0 [ 234.466365] kobject_uevent_env+0xc21/0xf30 [ 234.470701] lo_ioctl+0x11a6/0x1cd0 [ 234.474331] ? loop_set_status64+0xe0/0xe0 [ 234.478567] blkdev_ioctl+0x540/0x1830 [ 234.482454] ? blkpg_ioctl+0x8d0/0x8d0 [ 234.486340] ? trace_hardirqs_on+0x10/0x10 [ 234.490580] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 234.495684] ? debug_check_no_obj_freed+0x2c0/0x680 [ 234.500712] block_ioctl+0xd9/0x120 [ 234.504343] ? blkdev_fallocate+0x3a0/0x3a0 [ 234.508670] do_vfs_ioctl+0x75a/0xff0 [ 234.512476] ? lock_acquire+0x170/0x3f0 [ 234.516469] ? ioctl_preallocate+0x1a0/0x1a0 [ 234.520898] ? __fget+0x265/0x3e0 [ 234.524355] ? do_vfs_ioctl+0xff0/0xff0 [ 234.528332] ? security_file_ioctl+0x83/0xb0 [ 234.532743] SyS_ioctl+0x7f/0xb0 [ 234.536111] ? do_vfs_ioctl+0xff0/0xff0 [ 234.540085] do_syscall_64+0x1d5/0x640 [ 234.543977] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 234.549159] RIP: 0033:0x7f490a1dfec7 [ 234.552865] RSP: 002b:00007f4908b54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 16:58:38 executing program 4: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FAT_IOCTL_GET_VOLUME_ID(r0, 0x80047213, &(0x7f0000000040)) perf_event_open(&(0x7f0000000680)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0), 0xc4002, 0x0) (async) r2 = perf_event_open(0x0, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x0) r3 = syz_mount_image$romfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffd, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="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", 0x2b1}], 0x0, &(0x7f0000000140)=ANY=[@ANYRESOCT=r2, @ANYRES32, @ANYRES16]) (async) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) add_key$keyring(&(0x7f0000000440), 0x0, 0x0, 0x0, 0xfffffffffffffffb) (async) keyctl$search(0xa, 0x0, &(0x7f00000003c0)='rxrpc\x00', 0x0, 0x0) syz_mount_image$befs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f00000003c0)=[{&(0x7f0000000140)}, {0x0}], 0x0, 0x0) (async) syz_mount_image$pvfs2(&(0x7f0000000200), 0x0, 0x0, 0x2, &(0x7f0000001840)=[{&(0x7f0000000340)="b8284c2108b967a6e24bdcb4c488962bcdc570307e6d9660fc8443cbc8aece358245a425873e04ffa7", 0x29, 0x6}, {&(0x7f0000000840)}], 0x800, &(0x7f0000000040)={[{'.\xfc:['}, {'rxrpc\x00'}], [{@pcr={'pcr', 0x3d, 0x23}}, {@dont_measure}]}) perf_event_open(0x0, 0xffffffffffffffff, 0x0, r4, 0xc) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f0000000380)=ANY=[@ANYBLOB="010001000100000018000000", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) perf_event_open(&(0x7f0000000500)={0x5, 0x80, 0xb2, 0x9, 0x6, 0x3, 0x0, 0x6, 0x40, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, @perf_bp={&(0x7f00000002c0)}, 0x1000, 0x8, 0x2, 0x3, 0x4, 0xfe74, 0x1ff, 0x0, 0xd826, 0x0, 0x4}, 0x0, 0xe, r5, 0x8) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x6081, 0x0) (async) unlink(&(0x7f00000004c0)='./file0/file0\x00') (async, rerun: 32) openat(r3, &(0x7f0000000240)='./file0/file0\x00', 0x0, 0x0) (rerun: 32) openat(r3, &(0x7f0000000280)='./file0/file0\x00', 0x4000, 0x81) (async) timerfd_settime(r0, 0x2, &(0x7f0000000080)={{0x77359400}, {0x0, 0x3938700}}, &(0x7f00000000c0)) (async) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="453dcd28", 0x4}], 0x1a40000, &(0x7f0000000180)={[{'\x12\xacR\x9f\x97<\xd7k\x89\xc7\xa3\x8f\xe4T\x87TJ\x00\x0e%\x1e\xf4'}, {'cramfs\x00'}, {'#['}, {'-)'}, {}]}) [ 234.560601] RAX: ffffffffffffffda RBX: 00007f490a229a20 RCX: 00007f490a1dfec7 [ 234.567869] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 234.575142] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f4908b551d0 [ 234.582407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 234.589674] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:58:38 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 234.624690] cramfs: root is not a directory 16:58:38 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="57be07000019dcacf7fc84d94c2973316c349e674ce27f5c8db9528fd6dc00c7250d168cb2c2bd5d1f7bb9384c8d85c98e309885b1c99e6ae5d61ce3887acf7eabfe0fcf82df16c3d7a49935630c28ea6399439ab8940940948fcd2f3ff50af195fdb2198e0cb1b68a6cf5b0685d236b3cb1320400000000000000a5b1c2c36b01ec7d25564fdab1995802910393f4d91bb04feca69cc85e7a53c6eb69b606311d2bf99048da32759c6a193fa0"]) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') [ 234.656308] cramfs: root is not a directory 16:58:38 executing program 3: r0 = syz_genetlink_get_family_id$gtp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x54, r0, 0x2, 0x70bd25, 0x25dfdbfd, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_TID={0xc, 0x3, 0x1}, @GTPA_O_TEI={0x8, 0x9, 0x2}, @GTPA_O_TEI={0x8, 0x9, 0x3}, @GTPA_LINK={0x8}, @GTPA_TID={0xc, 0x3, 0x1}, @GTPA_O_TEI={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x80}, 0x4800) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) syz_genetlink_get_family_id$gtp(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x54, r0, 0x2, 0x70bd25, 0x25dfdbfd, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_TID={0xc, 0x3, 0x1}, @GTPA_O_TEI={0x8, 0x9, 0x2}, @GTPA_O_TEI={0x8, 0x9, 0x3}, @GTPA_LINK={0x8}, @GTPA_TID={0xc, 0x3, 0x1}, @GTPA_O_TEI={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x80}, 0x4800) (async) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) 16:58:38 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 14) 16:58:38 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 36) [ 234.710651] cramfs: root is not a directory [ 234.721664] FAT-fs (loop5): invalid media value (0x80) [ 234.727432] FAT-fs (loop5): Can't find a valid FAT filesystem [ 234.729419] MTD: Attempt to mount non-MTD device "/dev/loop4" [ 234.744030] cramfs: root is not a directory 16:58:38 executing program 4: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FAT_IOCTL_GET_VOLUME_ID(r0, 0x80047213, &(0x7f0000000040)) (async) perf_event_open(&(0x7f0000000680)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0), 0xc4002, 0x0) (async) r2 = perf_event_open(0x0, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x0) r3 = syz_mount_image$romfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffd, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="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", 0x2b1}], 0x0, &(0x7f0000000140)=ANY=[@ANYRESOCT=r2, @ANYRES32, @ANYRES16]) (async) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) (async) add_key$keyring(&(0x7f0000000440), 0x0, 0x0, 0x0, 0xfffffffffffffffb) keyctl$search(0xa, 0x0, &(0x7f00000003c0)='rxrpc\x00', 0x0, 0x0) (async) syz_mount_image$befs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f00000003c0)=[{&(0x7f0000000140)}, {0x0}], 0x0, 0x0) syz_mount_image$pvfs2(&(0x7f0000000200), 0x0, 0x0, 0x2, &(0x7f0000001840)=[{&(0x7f0000000340)="b8284c2108b967a6e24bdcb4c488962bcdc570307e6d9660fc8443cbc8aece358245a425873e04ffa7", 0x29, 0x6}, {&(0x7f0000000840)}], 0x800, &(0x7f0000000040)={[{'.\xfc:['}, {'rxrpc\x00'}], [{@pcr={'pcr', 0x3d, 0x23}}, {@dont_measure}]}) (async) perf_event_open(0x0, 0xffffffffffffffff, 0x0, r4, 0xc) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f0000000380)=ANY=[@ANYBLOB="010001000100000018000000", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) perf_event_open(&(0x7f0000000500)={0x5, 0x80, 0xb2, 0x9, 0x6, 0x3, 0x0, 0x6, 0x40, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, @perf_bp={&(0x7f00000002c0)}, 0x1000, 0x8, 0x2, 0x3, 0x4, 0xfe74, 0x1ff, 0x0, 0xd826, 0x0, 0x4}, 0x0, 0xe, r5, 0x8) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x6081, 0x0) (async) unlink(&(0x7f00000004c0)='./file0/file0\x00') (async) openat(r3, &(0x7f0000000240)='./file0/file0\x00', 0x0, 0x0) (async) openat(r3, &(0x7f0000000280)='./file0/file0\x00', 0x4000, 0x81) (async) timerfd_settime(r0, 0x2, &(0x7f0000000080)={{0x77359400}, {0x0, 0x3938700}}, &(0x7f00000000c0)) (async) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="453dcd28", 0x4}], 0x1a40000, &(0x7f0000000180)={[{'\x12\xacR\x9f\x97<\xd7k\x89\xc7\xa3\x8f\xe4T\x87TJ\x00\x0e%\x1e\xf4'}, {'cramfs\x00'}, {'#['}, {'-)'}, {}]}) 16:58:38 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="57be07000019dcacf7fc84d94c2973316c349e674ce27f5c8db9528fd6dc00c7250d168cb2c2bd5d1f7bb9384c8d85c98e309885b1c99e6ae5d61ce3887acf7eabfe0fcf82df16c3d7a49935630c28ea6399439ab8940940948fcd2f3ff50af195fdb2198e0cb1b68a6cf5b0685d236b3cb1320400000000000000a5b1c2c36b01ec7d25564fdab1995802910393f4d91bb04feca69cc85e7a53c6eb69b606311d2bf99048da32759c6a193fa0"]) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') [ 234.762809] romfs: Mounting image 'rom 5f663c08' through the block layer 16:58:38 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 234.842075] FAULT_INJECTION: forcing a failure. [ 234.842075] name failslab, interval 1, probability 0, space 0, times 0 [ 234.903184] cramfs: root is not a directory [ 234.903540] cramfs: root is not a directory [ 234.913796] CPU: 0 PID: 16174 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 234.921476] FAT-fs (loop5): invalid media value (0x80) [ 234.921688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.929374] FAT-fs (loop5): Can't find a valid FAT filesystem [ 234.936484] Call Trace: [ 234.936506] dump_stack+0x1b2/0x281 [ 234.936521] should_fail.cold+0x10a/0x149 [ 234.936533] should_failslab+0xd6/0x130 [ 234.936546] kmem_cache_alloc+0x28e/0x3c0 [ 234.951163] MTD: Attempt to mount non-MTD device "/dev/loop4" [ 234.952764] getname_flags+0xc8/0x550 [ 234.958825] romfs: Mounting image 'rom 5f663c08' through the block layer [ 234.960853] SyS_mkdirat+0x83/0x270 [ 234.960865] ? SyS_mknod+0x30/0x30 [ 234.960873] ? fput_many+0xe/0x140 [ 234.960884] ? do_syscall_64+0x4c/0x640 [ 234.983394] FAULT_INJECTION: forcing a failure. [ 234.983394] name failslab, interval 1, probability 0, space 0, times 0 [ 234.985061] ? SyS_mknod+0x30/0x30 [ 234.985075] do_syscall_64+0x1d5/0x640 [ 234.985090] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 234.985101] RIP: 0033:0x7f490a1df217 [ 235.020048] RSP: 002b:00007f4908b54f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 235.027759] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1df217 [ 235.035060] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 235.042335] RBP: 00007f4908b551d0 R08: 0000000000000000 R09: 00007f4908b551d0 [ 235.049656] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 235.056928] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 [ 235.064237] CPU: 1 PID: 16188 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 235.072127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.081490] Call Trace: [ 235.084092] dump_stack+0x1b2/0x281 [ 235.087763] should_fail.cold+0x10a/0x149 [ 235.091918] should_failslab+0xd6/0x130 [ 235.095900] kmem_cache_alloc+0x28e/0x3c0 [ 235.100059] __kernfs_new_node+0x6f/0x470 [ 235.104237] kernfs_new_node+0x7b/0xe0 [ 235.108132] __kernfs_create_file+0x3d/0x320 [ 235.112548] sysfs_add_file_mode_ns+0x1e1/0x450 [ 235.117254] ? kernfs_create_dir_ns+0x171/0x200 [ 235.121941] internal_create_group+0x22b/0x710 [ 235.126539] lo_ioctl+0x1137/0x1cd0 [ 235.130207] ? loop_set_status64+0xe0/0xe0 [ 235.134456] blkdev_ioctl+0x540/0x1830 [ 235.138353] ? blkpg_ioctl+0x8d0/0x8d0 [ 235.142247] ? trace_hardirqs_on+0x10/0x10 [ 235.146493] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 235.151614] ? debug_check_no_obj_freed+0x2c0/0x680 [ 235.156644] block_ioctl+0xd9/0x120 [ 235.160283] ? blkdev_fallocate+0x3a0/0x3a0 [ 235.164614] do_vfs_ioctl+0x75a/0xff0 [ 235.168421] ? lock_acquire+0x170/0x3f0 [ 235.172402] ? ioctl_preallocate+0x1a0/0x1a0 [ 235.176823] ? __fget+0x265/0x3e0 [ 235.180287] ? do_vfs_ioctl+0xff0/0xff0 [ 235.184272] ? security_file_ioctl+0x83/0xb0 [ 235.188724] SyS_ioctl+0x7f/0xb0 [ 235.192096] ? do_vfs_ioctl+0xff0/0xff0 [ 235.196081] do_syscall_64+0x1d5/0x640 16:58:38 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) syz_mount_image$vxfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x8, 0x8, &(0x7f0000000600)=[{&(0x7f00000000c0)}, {&(0x7f0000000140)="09be294870bb1f39e113d4bd16ea0108e31b813187ac5944f913c82856e6489f914d4342286dcf1aee8baf9575e794c39aaa61386249165b08e386813c7b02fded6c56e94251c9a990005730caa858a15636f3a941adc17f410f6fbc755ec2", 0x5f, 0xffffffff}, {&(0x7f0000000240)="63c9f94dd0f94dad2e774dcbac1c900128658245a8c0017e67c27b4b7e2763978e08b1311b463d0d3cbb5e4dc8e4420933dc3a06bdc60d3992634b5330f79336f680477f2ad021481b23f3c05e30e74bbd14176265a258f66a454467d6b8b2ec3c3b4b1958a2acc0fdebc41c56bd7cc0d34f10e929b43ff9c585822149f46883b99bbc40cbe82fedf82c7937b1ad55417c4c02fe4bd01bed", 0x98, 0x8000000000000001}, {&(0x7f0000000300)="cc62fcaab881ddc333d828e1650f85d1fa5acba1896de73dc2f94e081626034310ca759740988a3fd80db111559f6a592904872deaa393cb4c45d4fc1ddde7ead8d36fbf9a2cc96f1919ddfcf19afd7cdf42eefb991f0e0e9cba039ec4f195afaad3008989372efde3e7f5b25243489df73e088aa56d85a040ed73a6abddd915fda556c12c5e7718831a3e40d8074e30079dc591031ec031b1c6da0cddd642d3dda4462a6331f92a88f5392ecc94f7548094fc749a6fb5415e7b", 0xba}, {&(0x7f00000003c0)="31ede9d41baf41d8d9650f8f4f7f34d3dfd52634b78a58be4b441f3d6b67de935ea09c68fb9c2801d08312925f7522181cc708447707666199ba638f4374108091f0494f62242394b808076fc87932393337d63487b47e8f687c2e3b9cb730b8b4aacc40ad190c19f14ac2e75febf8e48c79c15755cb4e5e60590479a0dba2c35a6d121d40ea1da42c5626799a150ce0c7243761fa3688996289991b2a7b10509d58d8fda1032a8fce41aff708eba878d32ae7d128c87c40251063826d32d34d8db3ef1e", 0xc4, 0x6}, {&(0x7f00000004c0)="bc06e6bd9b7fe1d1c42a4ce36e6d5c900a82974e8838686ee9a575f6245b0888cd5c185243991aa5eda0d7bd86084fcafe64f8c14ece65f5c1489e2d8e2927e1e0545b943509d9adeb528272bc23588d7326dd88e504fa1c6441f345b60c142862469f43199a1b67aaa28eff7354017aa6c956f56a9847972a8d922b5922f7eb4adb018828e3f792a246cc6968fb8ec1ba5b04b57e538bda82f484a043acbe39abfb6f0641a1de5f0b39729e8e3b3b3e2b6a1986b4245762f0454df8c7", 0xbd, 0x6968}, {&(0x7f00000001c0)="2d0b20e5390b3804914c55e16fdd71ddb83fbd6961c144efa8a1fb766b1b3fe246e4dfc524ddd658d6fb4cfb73ed6a6a7f5c67a08af2366502edc75cd8", 0x3d, 0xebe8}, {&(0x7f0000000580)="9ba4f1bf910a3e7cfe8e9a66fc4c694d2a07ff77917733018ef8b312b027facc79630cc2254322a3dc1b9ebaa47cbaa20e4602efff56580a6347e8de1a02d0d3bfba6959398bcb060c626b058cfb643194c157e525ab96fe3a2473a50c9018f1ffa51a7ce85fc47e98a3cc16f5", 0x6d, 0xffff}], 0xa0c02, &(0x7f00000006c0)={[{'cramfs\x00'}, {'cramfs\x00'}, {'}}!'}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'cramfs\x00'}}]}) [ 235.200336] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 235.205536] RIP: 0033:0x7fe531ea3ec7 [ 235.209251] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 235.216975] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 235.224250] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 235.231554] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 235.238826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 235.246106] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:58:39 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:39 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="57be07000019dcacf7fc84d94c2973316c349e674ce27f5c8db9528fd6dc00c7250d168cb2c2bd5d1f7bb9384c8d85c98e309885b1c99e6ae5d61ce3887acf7eabfe0fcf82df16c3d7a49935630c28ea6399439ab8940940948fcd2f3ff50af195fdb2198e0cb1b68a6cf5b0685d236b3cb1320400000000000000a5b1c2c36b01ec7d25564fdab1995802910393f4d91bb04feca69cc85e7a53c6eb69b606311d2bf99048da32759c6a193fa0"]) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="57be07000019dcacf7fc84d94c2973316c349e674ce27f5c8db9528fd6dc00c7250d168cb2c2bd5d1f7bb9384c8d85c98e309885b1c99e6ae5d61ce3887acf7eabfe0fcf82df16c3d7a49935630c28ea6399439ab8940940948fcd2f3ff50af195fdb2198e0cb1b68a6cf5b0685d236b3cb1320400000000000000a5b1c2c36b01ec7d25564fdab1995802910393f4d91bb04feca69cc85e7a53c6eb69b606311d2bf99048da32759c6a193fa0"]) (async) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') (async) 16:58:39 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 37) [ 235.292824] cramfs: root is not a directory [ 235.305681] cramfs: root is not a directory 16:58:39 executing program 3: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) syz_mount_image$vxfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0/file0\x00', 0xfffffffffffffff8, 0xa, &(0x7f0000003600)=[{&(0x7f0000000140)="1f4d966a82191779cda951f5f85536529e36692422dde164b9f3c523b1e58b401824d0d7a69497dde42bc7f85265ab472e6e1a4791e938293fc449a6d290fe155632b8b0988159e98edfc8425e14f761", 0x50, 0x7ff}, {&(0x7f0000000240)="3bfa4e565bd1b7bab699777c195c9ccffa46f5c222d6c3aea7d8ffc695923e20015af01b4a84b0941cb3341a7876ac07980019bc6e82500c226e617f38d3472037992df05f0765ed482ddae6defbb6daaf47a89cf125e488858c1eb060f8e2b260c7ce8a5e85ec35432017bc6f18a1be555fa2e6ae457e9b556fb834b2411e9a19fb68d34ea8ed11f10f9210295540937ea386c9a0ba4934b3127cf7ebcd2d4b", 0xa0, 0x1}, {&(0x7f0000000300)="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{&(0x7f0000002600)="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0x1000, 0x81}], 0x2040005, &(0x7f0000003700)={[{}, {'cramfs\x00'}, {'cramfs\x00'}, {'cramfs\x00'}, {'%'}, {'cramfs\x00'}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'cramfs\x00'}}, {@measure}, {@subj_type={'subj_type', 0x3d, 'cramfs\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x28}}]}) openat(r0, &(0x7f0000000040)='./file0/file0\x00', 0x2, 0x147) 16:58:39 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 15) [ 235.385057] cramfs: root is not a directory [ 235.389830] FAT-fs (loop5): invalid media value (0x80) [ 235.390921] cramfs: root is not a directory [ 235.403646] FAT-fs (loop5): Can't find a valid FAT filesystem [ 235.422829] FAULT_INJECTION: forcing a failure. [ 235.422829] name failslab, interval 1, probability 0, space 0, times 0 [ 235.456178] FAULT_INJECTION: forcing a failure. [ 235.456178] name failslab, interval 1, probability 0, space 0, times 0 [ 235.479296] CPU: 1 PID: 16231 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 235.487310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.496694] Call Trace: [ 235.499310] dump_stack+0x1b2/0x281 [ 235.502951] should_fail.cold+0x10a/0x149 [ 235.507113] should_failslab+0xd6/0x130 [ 235.511129] kmem_cache_alloc+0x28e/0x3c0 [ 235.515288] getname_flags+0xc8/0x550 [ 235.516667] cramfs: root is not a directory [ 235.519097] SyS_mkdirat+0x83/0x270 [ 235.519108] ? SyS_mknod+0x30/0x30 [ 235.530593] ? fput_many+0xe/0x140 [ 235.534141] ? do_syscall_64+0x4c/0x640 [ 235.538121] ? SyS_mknod+0x30/0x30 [ 235.541664] do_syscall_64+0x1d5/0x640 [ 235.545560] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 235.550752] RIP: 0033:0x7f490a1df217 [ 235.554467] RSP: 002b:00007f4908b54f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 235.555413] cramfs: root is not a directory [ 235.562199] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1df217 [ 235.562205] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 235.562210] RBP: 00007f4908b551d0 R08: 0000000000000000 R09: 00007f4908b551d0 [ 235.562214] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 235.562218] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 [ 235.567863] CPU: 1 PID: 16248 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 235.611271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.620627] Call Trace: [ 235.623229] dump_stack+0x1b2/0x281 [ 235.626875] should_fail.cold+0x10a/0x149 [ 235.631031] should_failslab+0xd6/0x130 [ 235.635013] kmem_cache_alloc+0x28e/0x3c0 [ 235.639150] __kernfs_new_node+0x6f/0x470 [ 235.643325] kernfs_new_node+0x7b/0xe0 [ 235.647211] __kernfs_create_file+0x3d/0x320 [ 235.651749] sysfs_add_file_mode_ns+0x1e1/0x450 [ 235.656492] ? kernfs_create_dir_ns+0x171/0x200 [ 235.661148] internal_create_group+0x22b/0x710 [ 235.665718] lo_ioctl+0x1137/0x1cd0 [ 235.669347] ? loop_set_status64+0xe0/0xe0 [ 235.673655] blkdev_ioctl+0x540/0x1830 [ 235.677625] ? blkpg_ioctl+0x8d0/0x8d0 [ 235.681512] ? trace_hardirqs_on+0x10/0x10 [ 235.685763] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 235.690850] ? debug_check_no_obj_freed+0x2c0/0x680 [ 235.695850] block_ioctl+0xd9/0x120 [ 235.699476] ? blkdev_fallocate+0x3a0/0x3a0 [ 235.703779] do_vfs_ioctl+0x75a/0xff0 [ 235.707579] ? lock_acquire+0x170/0x3f0 [ 235.711535] ? ioctl_preallocate+0x1a0/0x1a0 [ 235.715926] ? __fget+0x265/0x3e0 [ 235.719385] ? do_vfs_ioctl+0xff0/0xff0 [ 235.723376] ? security_file_ioctl+0x83/0xb0 [ 235.727771] SyS_ioctl+0x7f/0xb0 [ 235.731120] ? do_vfs_ioctl+0xff0/0xff0 [ 235.735076] do_syscall_64+0x1d5/0x640 [ 235.738952] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 235.744133] RIP: 0033:0x7fe531ea3ec7 [ 235.747911] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 16:58:39 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) syz_mount_image$vxfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x8, 0x8, &(0x7f0000000600)=[{&(0x7f00000000c0)}, {&(0x7f0000000140)="09be294870bb1f39e113d4bd16ea0108e31b813187ac5944f913c82856e6489f914d4342286dcf1aee8baf9575e794c39aaa61386249165b08e386813c7b02fded6c56e94251c9a990005730caa858a15636f3a941adc17f410f6fbc755ec2", 0x5f, 0xffffffff}, {&(0x7f0000000240)="63c9f94dd0f94dad2e774dcbac1c900128658245a8c0017e67c27b4b7e2763978e08b1311b463d0d3cbb5e4dc8e4420933dc3a06bdc60d3992634b5330f79336f680477f2ad021481b23f3c05e30e74bbd14176265a258f66a454467d6b8b2ec3c3b4b1958a2acc0fdebc41c56bd7cc0d34f10e929b43ff9c585822149f46883b99bbc40cbe82fedf82c7937b1ad55417c4c02fe4bd01bed", 0x98, 0x8000000000000001}, {&(0x7f0000000300)="cc62fcaab881ddc333d828e1650f85d1fa5acba1896de73dc2f94e081626034310ca759740988a3fd80db111559f6a592904872deaa393cb4c45d4fc1ddde7ead8d36fbf9a2cc96f1919ddfcf19afd7cdf42eefb991f0e0e9cba039ec4f195afaad3008989372efde3e7f5b25243489df73e088aa56d85a040ed73a6abddd915fda556c12c5e7718831a3e40d8074e30079dc591031ec031b1c6da0cddd642d3dda4462a6331f92a88f5392ecc94f7548094fc749a6fb5415e7b", 0xba}, {&(0x7f00000003c0)="31ede9d41baf41d8d9650f8f4f7f34d3dfd52634b78a58be4b441f3d6b67de935ea09c68fb9c2801d08312925f7522181cc708447707666199ba638f4374108091f0494f62242394b808076fc87932393337d63487b47e8f687c2e3b9cb730b8b4aacc40ad190c19f14ac2e75febf8e48c79c15755cb4e5e60590479a0dba2c35a6d121d40ea1da42c5626799a150ce0c7243761fa3688996289991b2a7b10509d58d8fda1032a8fce41aff708eba878d32ae7d128c87c40251063826d32d34d8db3ef1e", 0xc4, 0x6}, {&(0x7f00000004c0)="bc06e6bd9b7fe1d1c42a4ce36e6d5c900a82974e8838686ee9a575f6245b0888cd5c185243991aa5eda0d7bd86084fcafe64f8c14ece65f5c1489e2d8e2927e1e0545b943509d9adeb528272bc23588d7326dd88e504fa1c6441f345b60c142862469f43199a1b67aaa28eff7354017aa6c956f56a9847972a8d922b5922f7eb4adb018828e3f792a246cc6968fb8ec1ba5b04b57e538bda82f484a043acbe39abfb6f0641a1de5f0b39729e8e3b3b3e2b6a1986b4245762f0454df8c7", 0xbd, 0x6968}, {&(0x7f00000001c0)="2d0b20e5390b3804914c55e16fdd71ddb83fbd6961c144efa8a1fb766b1b3fe246e4dfc524ddd658d6fb4cfb73ed6a6a7f5c67a08af2366502edc75cd8", 0x3d, 0xebe8}, {&(0x7f0000000580)="9ba4f1bf910a3e7cfe8e9a66fc4c694d2a07ff77917733018ef8b312b027facc79630cc2254322a3dc1b9ebaa47cbaa20e4602efff56580a6347e8de1a02d0d3bfba6959398bcb060c626b058cfb643194c157e525ab96fe3a2473a50c9018f1ffa51a7ce85fc47e98a3cc16f5", 0x6d, 0xffff}], 0xa0c02, &(0x7f00000006c0)={[{'cramfs\x00'}, {'cramfs\x00'}, {'}}!'}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'cramfs\x00'}}]}) [ 235.755601] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 235.762855] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 235.770106] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 235.777358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 235.784619] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:58:39 executing program 3: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) syz_mount_image$vxfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0/file0\x00', 0xfffffffffffffff8, 0xa, &(0x7f0000003600)=[{&(0x7f0000000140)="1f4d966a82191779cda951f5f85536529e36692422dde164b9f3c523b1e58b401824d0d7a69497dde42bc7f85265ab472e6e1a4791e938293fc449a6d290fe155632b8b0988159e98edfc8425e14f761", 0x50, 0x7ff}, {&(0x7f0000000240)="3bfa4e565bd1b7bab699777c195c9ccffa46f5c222d6c3aea7d8ffc695923e20015af01b4a84b0941cb3341a7876ac07980019bc6e82500c226e617f38d3472037992df05f0765ed482ddae6defbb6daaf47a89cf125e488858c1eb060f8e2b260c7ce8a5e85ec35432017bc6f18a1be555fa2e6ae457e9b556fb834b2411e9a19fb68d34ea8ed11f10f9210295540937ea386c9a0ba4934b3127cf7ebcd2d4b", 0xa0, 0x1}, {&(0x7f0000000300)="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{&(0x7f0000002600)="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0x1000, 0x81}], 0x2040005, &(0x7f0000003700)={[{}, {'cramfs\x00'}, {'cramfs\x00'}, {'cramfs\x00'}, {'%'}, {'cramfs\x00'}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'cramfs\x00'}}, {@measure}, {@subj_type={'subj_type', 0x3d, 'cramfs\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x28}}]}) openat(r0, &(0x7f0000000040)='./file0/file0\x00', 0x2, 0x147) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) syz_mount_image$vxfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0/file0\x00', 0xfffffffffffffff8, 0xa, &(0x7f0000003600)=[{&(0x7f0000000140)="1f4d966a82191779cda951f5f85536529e36692422dde164b9f3c523b1e58b401824d0d7a69497dde42bc7f85265ab472e6e1a4791e938293fc449a6d290fe155632b8b0988159e98edfc8425e14f761", 0x50, 0x7ff}, {&(0x7f0000000240)="3bfa4e565bd1b7bab699777c195c9ccffa46f5c222d6c3aea7d8ffc695923e20015af01b4a84b0941cb3341a7876ac07980019bc6e82500c226e617f38d3472037992df05f0765ed482ddae6defbb6daaf47a89cf125e488858c1eb060f8e2b260c7ce8a5e85ec35432017bc6f18a1be555fa2e6ae457e9b556fb834b2411e9a19fb68d34ea8ed11f10f9210295540937ea386c9a0ba4934b3127cf7ebcd2d4b", 0xa0, 0x1}, {&(0x7f0000000300)="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{&(0x7f0000002600)="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", 0x1000, 0x81}], 0x2040005, &(0x7f0000003700)={[{}, {'cramfs\x00'}, {'cramfs\x00'}, {'cramfs\x00'}, {'%'}, {'cramfs\x00'}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'cramfs\x00'}}, {@measure}, {@subj_type={'subj_type', 0x3d, 'cramfs\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x28}}]}) (async) openat(r0, &(0x7f0000000040)='./file0/file0\x00', 0x2, 0x147) (async) 16:58:39 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:39 executing program 0: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) openat(r0, &(0x7f0000000080)='./file0/file0\x00', 0x208900, 0x13a) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x260d42, 0xc0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x420903, 0x7) [ 235.820532] cramfs: root is not a directory 16:58:39 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 38) 16:58:39 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 16) [ 235.895363] FAT-fs (loop5): invalid media value (0x80) [ 235.909193] FAULT_INJECTION: forcing a failure. [ 235.909193] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 235.919305] FAT-fs (loop5): Can't find a valid FAT filesystem [ 235.921014] CPU: 0 PID: 16280 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 235.921022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.921027] Call Trace: [ 235.921044] dump_stack+0x1b2/0x281 [ 235.921059] should_fail.cold+0x10a/0x149 [ 235.930038] FAULT_INJECTION: forcing a failure. [ 235.930038] name failslab, interval 1, probability 0, space 0, times 0 [ 235.934909] __alloc_pages_nodemask+0x22c/0x2720 [ 235.934921] ? kobject_uevent_env+0x274/0xf30 [ 235.934937] ? __lock_acquire+0x5fc/0x3f20 [ 235.934947] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 235.934962] ? blkdev_ioctl+0xf4/0x1830 [ 235.934969] ? blkpg_ioctl+0x8d0/0x8d0 [ 235.934975] ? trace_hardirqs_on+0x10/0x10 [ 235.934987] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 235.935000] cache_grow_begin+0x91/0x700 [ 235.935012] ? fs_reclaim_release+0xd0/0x110 [ 235.935024] ? check_preemption_disabled+0x35/0x240 [ 235.935035] cache_alloc_refill+0x273/0x350 [ 236.019521] kmem_cache_alloc+0x333/0x3c0 [ 236.023657] getname_flags+0xc8/0x550 [ 236.027461] SyS_mkdirat+0x83/0x270 [ 236.031089] ? SyS_mknod+0x30/0x30 [ 236.034644] ? fput_many+0xe/0x140 [ 236.038175] ? do_syscall_64+0x4c/0x640 [ 236.042132] ? SyS_mknod+0x30/0x30 [ 236.045660] do_syscall_64+0x1d5/0x640 [ 236.049537] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 236.054710] RIP: 0033:0x7f490a1df217 [ 236.058422] RSP: 002b:00007f4908b54f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 236.066199] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1df217 [ 236.073467] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 236.080808] RBP: 00007f4908b551d0 R08: 0000000000000000 R09: 00007f4908b551d0 [ 236.088059] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 236.095314] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 [ 236.102594] CPU: 1 PID: 16288 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 236.110675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.120268] Call Trace: [ 236.122846] dump_stack+0x1b2/0x281 [ 236.126456] should_fail.cold+0x10a/0x149 [ 236.130602] should_failslab+0xd6/0x130 [ 236.134563] kmem_cache_alloc+0x40/0x3c0 [ 236.138691] radix_tree_node_alloc.constprop.0+0x1b0/0x2f0 [ 236.144308] idr_get_free_cmn+0x595/0x8d0 [ 236.148451] idr_alloc_cmn+0xe8/0x1e0 [ 236.152242] ? __fprop_inc_percpu_max+0x1d0/0x1d0 [ 236.157168] ? kernfs_add_one+0x4c/0x3a0 [ 236.161335] ? fs_reclaim_release+0xd0/0x110 [ 236.165745] idr_alloc_cyclic+0xc2/0x1d0 [ 236.169790] ? idr_alloc_cmn+0x1e0/0x1e0 [ 236.173843] ? __radix_tree_preload+0x1c3/0x250 [ 236.178517] __kernfs_new_node+0xaf/0x470 [ 236.182665] kernfs_new_node+0x7b/0xe0 [ 236.186537] __kernfs_create_file+0x3d/0x320 [ 236.190931] sysfs_add_file_mode_ns+0x1e1/0x450 [ 236.195591] ? kernfs_create_dir_ns+0x171/0x200 [ 236.200240] internal_create_group+0x22b/0x710 [ 236.204818] lo_ioctl+0x1137/0x1cd0 [ 236.208467] ? loop_set_status64+0xe0/0xe0 [ 236.212768] blkdev_ioctl+0x540/0x1830 [ 236.216642] ? blkpg_ioctl+0x8d0/0x8d0 [ 236.220512] ? trace_hardirqs_on+0x10/0x10 [ 236.224729] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 236.229813] ? debug_check_no_obj_freed+0x2c0/0x680 [ 236.234811] block_ioctl+0xd9/0x120 [ 236.238416] ? blkdev_fallocate+0x3a0/0x3a0 [ 236.242715] do_vfs_ioctl+0x75a/0xff0 [ 236.246494] ? lock_acquire+0x170/0x3f0 [ 236.250466] ? ioctl_preallocate+0x1a0/0x1a0 [ 236.254853] ? __fget+0x265/0x3e0 [ 236.258283] ? do_vfs_ioctl+0xff0/0xff0 [ 236.262251] ? security_file_ioctl+0x83/0xb0 [ 236.266653] SyS_ioctl+0x7f/0xb0 [ 236.270074] ? do_vfs_ioctl+0xff0/0xff0 [ 236.274057] do_syscall_64+0x1d5/0x640 [ 236.277941] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 236.283113] RIP: 0033:0x7fe531ea3ec7 [ 236.286803] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 16:58:40 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) syz_mount_image$vxfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x8, 0x8, &(0x7f0000000600)=[{&(0x7f00000000c0)}, {&(0x7f0000000140)="09be294870bb1f39e113d4bd16ea0108e31b813187ac5944f913c82856e6489f914d4342286dcf1aee8baf9575e794c39aaa61386249165b08e386813c7b02fded6c56e94251c9a990005730caa858a15636f3a941adc17f410f6fbc755ec2", 0x5f, 0xffffffff}, {&(0x7f0000000240)="63c9f94dd0f94dad2e774dcbac1c900128658245a8c0017e67c27b4b7e2763978e08b1311b463d0d3cbb5e4dc8e4420933dc3a06bdc60d3992634b5330f79336f680477f2ad021481b23f3c05e30e74bbd14176265a258f66a454467d6b8b2ec3c3b4b1958a2acc0fdebc41c56bd7cc0d34f10e929b43ff9c585822149f46883b99bbc40cbe82fedf82c7937b1ad55417c4c02fe4bd01bed", 0x98, 0x8000000000000001}, {&(0x7f0000000300)="cc62fcaab881ddc333d828e1650f85d1fa5acba1896de73dc2f94e081626034310ca759740988a3fd80db111559f6a592904872deaa393cb4c45d4fc1ddde7ead8d36fbf9a2cc96f1919ddfcf19afd7cdf42eefb991f0e0e9cba039ec4f195afaad3008989372efde3e7f5b25243489df73e088aa56d85a040ed73a6abddd915fda556c12c5e7718831a3e40d8074e30079dc591031ec031b1c6da0cddd642d3dda4462a6331f92a88f5392ecc94f7548094fc749a6fb5415e7b", 0xba}, {&(0x7f00000003c0)="31ede9d41baf41d8d9650f8f4f7f34d3dfd52634b78a58be4b441f3d6b67de935ea09c68fb9c2801d08312925f7522181cc708447707666199ba638f4374108091f0494f62242394b808076fc87932393337d63487b47e8f687c2e3b9cb730b8b4aacc40ad190c19f14ac2e75febf8e48c79c15755cb4e5e60590479a0dba2c35a6d121d40ea1da42c5626799a150ce0c7243761fa3688996289991b2a7b10509d58d8fda1032a8fce41aff708eba878d32ae7d128c87c40251063826d32d34d8db3ef1e", 0xc4, 0x6}, {&(0x7f00000004c0)="bc06e6bd9b7fe1d1c42a4ce36e6d5c900a82974e8838686ee9a575f6245b0888cd5c185243991aa5eda0d7bd86084fcafe64f8c14ece65f5c1489e2d8e2927e1e0545b943509d9adeb528272bc23588d7326dd88e504fa1c6441f345b60c142862469f43199a1b67aaa28eff7354017aa6c956f56a9847972a8d922b5922f7eb4adb018828e3f792a246cc6968fb8ec1ba5b04b57e538bda82f484a043acbe39abfb6f0641a1de5f0b39729e8e3b3b3e2b6a1986b4245762f0454df8c7", 0xbd, 0x6968}, {&(0x7f00000001c0)="2d0b20e5390b3804914c55e16fdd71ddb83fbd6961c144efa8a1fb766b1b3fe246e4dfc524ddd658d6fb4cfb73ed6a6a7f5c67a08af2366502edc75cd8", 0x3d, 0xebe8}, {&(0x7f0000000580)="9ba4f1bf910a3e7cfe8e9a66fc4c694d2a07ff77917733018ef8b312b027facc79630cc2254322a3dc1b9ebaa47cbaa20e4602efff56580a6347e8de1a02d0d3bfba6959398bcb060c626b058cfb643194c157e525ab96fe3a2473a50c9018f1ffa51a7ce85fc47e98a3cc16f5", 0x6d, 0xffff}], 0xa0c02, &(0x7f00000006c0)={[{'cramfs\x00'}, {'cramfs\x00'}, {'}}!'}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'cramfs\x00'}}]}) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) syz_mount_image$vxfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x8, 0x8, &(0x7f0000000600)=[{&(0x7f00000000c0)}, {&(0x7f0000000140)="09be294870bb1f39e113d4bd16ea0108e31b813187ac5944f913c82856e6489f914d4342286dcf1aee8baf9575e794c39aaa61386249165b08e386813c7b02fded6c56e94251c9a990005730caa858a15636f3a941adc17f410f6fbc755ec2", 0x5f, 0xffffffff}, {&(0x7f0000000240)="63c9f94dd0f94dad2e774dcbac1c900128658245a8c0017e67c27b4b7e2763978e08b1311b463d0d3cbb5e4dc8e4420933dc3a06bdc60d3992634b5330f79336f680477f2ad021481b23f3c05e30e74bbd14176265a258f66a454467d6b8b2ec3c3b4b1958a2acc0fdebc41c56bd7cc0d34f10e929b43ff9c585822149f46883b99bbc40cbe82fedf82c7937b1ad55417c4c02fe4bd01bed", 0x98, 0x8000000000000001}, {&(0x7f0000000300)="cc62fcaab881ddc333d828e1650f85d1fa5acba1896de73dc2f94e081626034310ca759740988a3fd80db111559f6a592904872deaa393cb4c45d4fc1ddde7ead8d36fbf9a2cc96f1919ddfcf19afd7cdf42eefb991f0e0e9cba039ec4f195afaad3008989372efde3e7f5b25243489df73e088aa56d85a040ed73a6abddd915fda556c12c5e7718831a3e40d8074e30079dc591031ec031b1c6da0cddd642d3dda4462a6331f92a88f5392ecc94f7548094fc749a6fb5415e7b", 0xba}, {&(0x7f00000003c0)="31ede9d41baf41d8d9650f8f4f7f34d3dfd52634b78a58be4b441f3d6b67de935ea09c68fb9c2801d08312925f7522181cc708447707666199ba638f4374108091f0494f62242394b808076fc87932393337d63487b47e8f687c2e3b9cb730b8b4aacc40ad190c19f14ac2e75febf8e48c79c15755cb4e5e60590479a0dba2c35a6d121d40ea1da42c5626799a150ce0c7243761fa3688996289991b2a7b10509d58d8fda1032a8fce41aff708eba878d32ae7d128c87c40251063826d32d34d8db3ef1e", 0xc4, 0x6}, {&(0x7f00000004c0)="bc06e6bd9b7fe1d1c42a4ce36e6d5c900a82974e8838686ee9a575f6245b0888cd5c185243991aa5eda0d7bd86084fcafe64f8c14ece65f5c1489e2d8e2927e1e0545b943509d9adeb528272bc23588d7326dd88e504fa1c6441f345b60c142862469f43199a1b67aaa28eff7354017aa6c956f56a9847972a8d922b5922f7eb4adb018828e3f792a246cc6968fb8ec1ba5b04b57e538bda82f484a043acbe39abfb6f0641a1de5f0b39729e8e3b3b3e2b6a1986b4245762f0454df8c7", 0xbd, 0x6968}, {&(0x7f00000001c0)="2d0b20e5390b3804914c55e16fdd71ddb83fbd6961c144efa8a1fb766b1b3fe246e4dfc524ddd658d6fb4cfb73ed6a6a7f5c67a08af2366502edc75cd8", 0x3d, 0xebe8}, {&(0x7f0000000580)="9ba4f1bf910a3e7cfe8e9a66fc4c694d2a07ff77917733018ef8b312b027facc79630cc2254322a3dc1b9ebaa47cbaa20e4602efff56580a6347e8de1a02d0d3bfba6959398bcb060c626b058cfb643194c157e525ab96fe3a2473a50c9018f1ffa51a7ce85fc47e98a3cc16f5", 0x6d, 0xffff}], 0xa0c02, &(0x7f00000006c0)={[{'cramfs\x00'}, {'cramfs\x00'}, {'}}!'}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'cramfs\x00'}}]}) (async) [ 236.294490] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 236.301738] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 236.308996] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 236.316333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 236.323599] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 236.332230] cramfs: root is not a directory [ 236.337045] cramfs: root is not a directory 16:58:40 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:40 executing program 0: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) openat(r0, &(0x7f0000000080)='./file0/file0\x00', 0x208900, 0x13a) (async) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x260d42, 0xc0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x420903, 0x7) [ 236.365808] cramfs: root is not a directory 16:58:40 executing program 3: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) syz_mount_image$vxfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0/file0\x00', 0xfffffffffffffff8, 0xa, &(0x7f0000003600)=[{&(0x7f0000000140)="1f4d966a82191779cda951f5f85536529e36692422dde164b9f3c523b1e58b401824d0d7a69497dde42bc7f85265ab472e6e1a4791e938293fc449a6d290fe155632b8b0988159e98edfc8425e14f761", 0x50, 0x7ff}, {&(0x7f0000000240)="3bfa4e565bd1b7bab699777c195c9ccffa46f5c222d6c3aea7d8ffc695923e20015af01b4a84b0941cb3341a7876ac07980019bc6e82500c226e617f38d3472037992df05f0765ed482ddae6defbb6daaf47a89cf125e488858c1eb060f8e2b260c7ce8a5e85ec35432017bc6f18a1be555fa2e6ae457e9b556fb834b2411e9a19fb68d34ea8ed11f10f9210295540937ea386c9a0ba4934b3127cf7ebcd2d4b", 0xa0, 0x1}, {&(0x7f0000000300)="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0x1000, 0x1f}, {&(0x7f0000001300)="81a570be1056fa71d7eed9d0d42100bd63dd5aaa27e59ec4c6791117a3df3f1f9ee0a521b387dc2c07ca5f8b9e4f09f49db5db55098f2e2dadacefb4c222b559e3f71e78302052be7ed353810d13ef5111c7dc22e2b280bd199224cdf91aaad3dd99b90414e0928d2c735de62a12d04651972f072c05d2f74e5553bb997b9d9d7b501337604624411ea6001e02a04937afa654dad9225cff3e08ed95c19cec0b9ac778a3160c0bad046d499babc963a87b7be9bbf2ed9059e25256", 0xbb, 0x2}, {&(0x7f00000013c0)="0df752ecf078d1220648ce81765b09930f000b6121ec3fc0be3e921afc56730fe324c404366247e203337d4b2d0d53fd6e509f1366c14e92da317c035ad8cf2db6b0a610b582b5dcabaa434d31c4a7c047357e186895a3a15728201b5b6765dcdcccb26654d92878e76870eb1bab00961bf2fda259391acda0d0993fbd65f55fe7", 0x81, 0x4}, 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{&(0x7f0000002600)="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", 0x1000, 0x81}], 0x2040005, &(0x7f0000003700)={[{}, {'cramfs\x00'}, {'cramfs\x00'}, {'cramfs\x00'}, {'%'}, {'cramfs\x00'}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'cramfs\x00'}}, {@measure}, {@subj_type={'subj_type', 0x3d, 'cramfs\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x28}}]}) openat(r0, &(0x7f0000000040)='./file0/file0\x00', 0x2, 0x147) [ 236.410984] cramfs: root is not a directory [ 236.419589] FAT-fs (loop5): invalid media value (0x80) [ 236.432647] FAT-fs (loop5): Can't find a valid FAT filesystem [ 236.441815] cramfs: root is not a directory 16:58:40 executing program 0: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) openat(r0, &(0x7f0000000080)='./file0/file0\x00', 0x208900, 0x13a) (async) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x260d42, 0xc0) (async) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x420903, 0x7) 16:58:40 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 236.499167] cramfs: root is not a directory 16:58:40 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="7c2d9bd9f8abaf9182f9a149cecc9db9950cf59f512fb49e4212a8cd0b7f8f14a7b3a5646dbd4dd2ddf07f8b5fd2b32b15e77f905ff1f9b76ea0beb7c2f33087edafc1bf4baac601e3f6b006de8f8ab645e7d8de7dcfd880cbfdee08b0b0d186b641a076341733c886e58578a6174f15ea5030a3912242e0f2d7f2d4640b8496502af4cca598dfdfb4df3c0f401a507cb34676746c77ea576bbf8ddaa57804d81b5d90", 0xa3, 0x9}, {&(0x7f0000000140)="6eb32c10e01d8e1a7fa3b01b97001518e64e17f75d160304b11f7060531e44778232075f6ca4ef5cce2aa50c5d1acd00539f790ec3cf93c4b81f31c444c89b5c7d45eec275dd8f6fde028552034f01b02e424457f39d804ae8e9e8a7d5c9708cf496f396f7c9ea1357286b2305d1896d447d4b56f481b028ae3b6cbb97af2d03cd03d2c0fde2a082369ae9", 0x8b, 0x3}], 0x0, &(0x7f0000010200)) [ 236.556864] cramfs: root is not a directory [ 236.564172] cramfs: root is not a directory [ 236.570626] cramfs: root is not a directory [ 236.570992] cramfs: root is not a directory [ 236.582722] cramfs: wrong magic [ 236.594814] FAT-fs (loop5): invalid media value (0x80) 16:58:40 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="7c2d9bd9f8abaf9182f9a149cecc9db9950cf59f512fb49e4212a8cd0b7f8f14a7b3a5646dbd4dd2ddf07f8b5fd2b32b15e77f905ff1f9b76ea0beb7c2f33087edafc1bf4baac601e3f6b006de8f8ab645e7d8de7dcfd880cbfdee08b0b0d186b641a076341733c886e58578a6174f15ea5030a3912242e0f2d7f2d4640b8496502af4cca598dfdfb4df3c0f401a507cb34676746c77ea576bbf8ddaa57804d81b5d90", 0xa3, 0x9}, {&(0x7f0000000140)="6eb32c10e01d8e1a7fa3b01b97001518e64e17f75d160304b11f7060531e44778232075f6ca4ef5cce2aa50c5d1acd00539f790ec3cf93c4b81f31c444c89b5c7d45eec275dd8f6fde028552034f01b02e424457f39d804ae8e9e8a7d5c9708cf496f396f7c9ea1357286b2305d1896d447d4b56f481b028ae3b6cbb97af2d03cd03d2c0fde2a082369ae9", 0x8b, 0x3}], 0x0, &(0x7f0000010200)) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="7c2d9bd9f8abaf9182f9a149cecc9db9950cf59f512fb49e4212a8cd0b7f8f14a7b3a5646dbd4dd2ddf07f8b5fd2b32b15e77f905ff1f9b76ea0beb7c2f33087edafc1bf4baac601e3f6b006de8f8ab645e7d8de7dcfd880cbfdee08b0b0d186b641a076341733c886e58578a6174f15ea5030a3912242e0f2d7f2d4640b8496502af4cca598dfdfb4df3c0f401a507cb34676746c77ea576bbf8ddaa57804d81b5d90", 0xa3, 0x9}, {&(0x7f0000000140)="6eb32c10e01d8e1a7fa3b01b97001518e64e17f75d160304b11f7060531e44778232075f6ca4ef5cce2aa50c5d1acd00539f790ec3cf93c4b81f31c444c89b5c7d45eec275dd8f6fde028552034f01b02e424457f39d804ae8e9e8a7d5c9708cf496f396f7c9ea1357286b2305d1896d447d4b56f481b028ae3b6cbb97af2d03cd03d2c0fde2a082369ae9", 0x8b, 0x3}], 0x0, &(0x7f0000010200)) (async) 16:58:40 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 17) 16:58:40 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 39) [ 236.610246] FAT-fs (loop5): Can't find a valid FAT filesystem 16:58:40 executing program 0: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r1 = syz_mount_image$hfsplus(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x185, 0x6, &(0x7f0000000600)=[{&(0x7f0000000240)="feaacd57b4449cfaa23ebd245778226ba527d6b52ac4d468854e644f094a19e5166489972285082b2b77d46ac313eb3541a5ad188275a6dcbfed78717e8bd2af060c101b6edc2f9549a18382092584f62f36ae39d1022322a3fa154d48578e7a9d2bb1779053d584dbe923985cce100522163f2180acf86bdc15027f14bc82b8fd842f761b75918e69e7caa2b8ec2d5bacce14df2506", 0x96, 0x1ff}, {&(0x7f0000000300)="b74d32c46ea9a48a4bbea41798feaa3363f26db2b6e199396de78e36212fe6e5e14deec0d49a8564ba666b3ebdc75ca12265d80f44bd0162f47d9c3467ed9b3f0a0be8a2696fe762a697248c30b50bad00ad5492fe5e767c47650cc755f75bea5ee1ece6d26692dba1d69b4086096877dbf8f58eb85e93d6", 0x78, 0x3}, {&(0x7f0000000380)="caf34180e6f9eec21ee0cb0686b148f598e47d8e81817dc93754080063c4776af6df7f4469b2cb76cddfa3993ad2a7c5bf29f4dfb5f2aee9ba08e8815f399d02e38ef18f88f6fbb2be427ea3a575e40f1b51ad694cfb87336ce38825f2579320d9d679f73598f60e143873405f93487665ccaa452fe76e9dab005e28d2ed5c40b4cd56d56595edca5cf0ed710eac990a2ad5ee6ba479d12c357ab23f7613c261d699f76b6c8fd4d77a22", 0xaa, 0x7f}, {&(0x7f0000000440)="b79ba0b8e44da63a8278bddd8b755650000ef95ca791eaa34641bb03cbd28e5bbf0c7c342777016dba2fab5aa733807768e8c5cb4661ae7a8303b7bd023dcad956409fc2949188c3e42f5dd5bd437b77af553372fa8b85", 0x57, 0x1}, {&(0x7f00000004c0)="d002bc4dd737a056e573069cf913d08043c32f4442d97e7c0476f7af0d92ee1e764cb275163d1fac4f151277502ba60a3c1dc6c0f2898249622d57028abf1d5ef47b05f997b75fac257792ab04f109c5ed593536c4cdd692", 0x58, 0x9}, {&(0x7f0000000540)="c7c15734c50bba9de2b07983ba15322dd804c601387cb1523f02dd79db95a7c9566f656639c4860c13cebfcd7f12906b23fae261b84f8b9655f0627f0aff8d2899ac1f30e79f1a81acb05483738e66733c67c63d4e10b420cf2fffc338c9eb60877f436283abaddc0d3bcc9868d5006afa30884b46a8f2d0eaddcc014d2c5e4743585267e36ad59b7cace09b1c611239d8ede822ab264401745c19f6", 0x9c, 0x3c9}], 0x100802, &(0x7f00000006c0)={[{@uid}, {@nobarrier}, {@creator={'creator', 0x3d, "1a9ec185"}}, {@nls={'nls', 0x3d, 'cp932'}}, {@nls={'nls', 0x3d, 'cp737'}}, {@type={'type', 0x3d, "81bd5dbb"}}, {@force}, {@nodecompose}], [{@fowner_gt={'fowner>', 0xee01}}, {@audit}]}) read(r1, &(0x7f0000000780)=""/19, 0x13) syz_genetlink_get_family_id$SEG6(&(0x7f0000000040), r0) r2 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)=ANY=[@ANYBLOB='!']) getdents64(r2, &(0x7f0000000140)=""/191, 0xbf) 16:58:40 executing program 3: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="4529feda00000007fffffff80000000000", 0x11}], 0x0, &(0x7f0000010200)) fstat(r0, &(0x7f00000004c0)) syz_mount_image$vxfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7, 0x5, &(0x7f0000000440)=[{&(0x7f0000000540)="2f35aa", 0x3, 0x2c1239ff}, {&(0x7f0000000140)="57615afc95ac49e22b3c463b7af8f0678e05dd76e44da180653462eac209f043dcdd196e1f11a0e60ec1b61fdc14b7bf886bd2e3f72c185a38af7277245489be981616c4338ee5c0e75edda20be9a1d09ae802101c0fcbd14c7da8cedcbe56f40a274c323f877cbd132f22eff699a6acbf13fd2b37251f382810c995430ceee34a7cc22799156630560e6563c021b83e1a231bac92a0c44232531086", 0x9c, 0x100}, {&(0x7f0000000240)="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", 0xfc, 0x5}, {&(0x7f0000000340)="86e443250850", 0x6, 0xfc0}, {&(0x7f0000000380)="d80bd613a020c084c481531bf08389f21d9b7fb5703e27c996abcd086ad0453e3726658489b1c31158ec26d69e37d7f0c80a65a84af72f38836b7432b06ad9c043ae19405d088d41a44d59988d587b4a57fca2ae540aa88b098d13c9ad48b5826d8373133e6b1aec2a6626940102bc4c61a6e05d0c0cd79040de7968a02498eaf95e1feca60ed88f568acbcc05d53fc1d84f9cf29118102bc26fe0a8d9a595ca0703cbfada7107f204a1da1c5c", 0xad, 0x401}], 0x40000, &(0x7f0000000640)={[{'cramfs\x00'}, {'])'}, {'-,&&+'}, {'g\x1e\xd1\x01\x9b\\m\xe1\xe0\x9c\x82\xce\xdc;s\x99\xb8wbz\nD\xd9\x90T!F\x7fo\xd5\x88\x96pq\x93\x82\x14\xe9\xb9\x04\x8c\xf6BT\x1d>k\xe5\x93V\x1c\x187\xcbU\xe9\xb2:h\xcdq9W\x10\x96\x93f09`D\xa9\xa0]\xba\x80m\x13\x02X8\x04\x96FA\xc8]S\xb9\xea\x00a\x8b\xd8K\v8t\xe9)\x88\xd7B'}, {'+/\xc0'}, {'cramfs\x00'}, {'cramfs\x00'}], [{@smackfshat={'smackfshat', 0x3d, 'cramfs\x00'}}, {@appraise}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@subj_type={'subj_type', 0x3d, 'cramfs\x00'}}, {@dont_measure}, {@appraise_type}, {@smackfstransmute={'smackfstransmute', 0x3d, 'cramfs\x00'}}, {@subj_role={'subj_role', 0x3d, 'cramfs\x00'}}, {@appraise_type}, {@obj_type={'obj_type', 0x3d, '!%^-'}}]}) [ 236.653059] cramfs: wrong magic [ 236.672267] FAULT_INJECTION: forcing a failure. [ 236.672267] name failslab, interval 1, probability 0, space 0, times 0 [ 236.700823] cramfs: wrong magic [ 236.719525] CPU: 0 PID: 16366 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 236.727441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.727801] FAULT_INJECTION: forcing a failure. [ 236.727801] name failslab, interval 1, probability 0, space 0, times 0 [ 236.736813] Call Trace: [ 236.736834] dump_stack+0x1b2/0x281 [ 236.736849] should_fail.cold+0x10a/0x149 [ 236.736862] should_failslab+0xd6/0x130 [ 236.736872] kmem_cache_alloc+0x28e/0x3c0 [ 236.736884] __kernfs_new_node+0x6f/0x470 [ 236.736896] kernfs_new_node+0x7b/0xe0 [ 236.736906] __kernfs_create_file+0x3d/0x320 [ 236.736916] sysfs_add_file_mode_ns+0x1e1/0x450 [ 236.736925] ? kernfs_create_dir_ns+0x171/0x200 [ 236.736933] internal_create_group+0x22b/0x710 [ 236.736947] lo_ioctl+0x1137/0x1cd0 [ 236.736956] ? loop_set_status64+0xe0/0xe0 [ 236.736973] blkdev_ioctl+0x540/0x1830 [ 236.804776] ? blkpg_ioctl+0x8d0/0x8d0 [ 236.808677] ? trace_hardirqs_on+0x10/0x10 [ 236.812926] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 236.818040] ? debug_check_no_obj_freed+0x2c0/0x680 [ 236.823074] block_ioctl+0xd9/0x120 [ 236.826711] ? blkdev_fallocate+0x3a0/0x3a0 [ 236.831044] do_vfs_ioctl+0x75a/0xff0 [ 236.834855] ? lock_acquire+0x170/0x3f0 [ 236.838840] ? ioctl_preallocate+0x1a0/0x1a0 [ 236.843262] ? __fget+0x265/0x3e0 [ 236.846719] ? do_vfs_ioctl+0xff0/0xff0 [ 236.850699] ? security_file_ioctl+0x83/0xb0 [ 236.855110] SyS_ioctl+0x7f/0xb0 [ 236.858478] ? do_vfs_ioctl+0xff0/0xff0 [ 236.862460] do_syscall_64+0x1d5/0x640 [ 236.866360] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 236.871586] RIP: 0033:0x7fe531ea3ec7 [ 236.875320] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 236.883034] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 236.890340] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 236.897613] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 236.904885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 236.912160] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 236.929396] CPU: 1 PID: 16369 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 236.937300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.942350] cramfs: root is not a directory [ 236.946655] Call Trace: [ 236.946674] dump_stack+0x1b2/0x281 [ 236.946689] should_fail.cold+0x10a/0x149 [ 236.946701] should_failslab+0xd6/0x130 [ 236.946713] kmem_cache_alloc+0x28e/0x3c0 [ 236.946723] ? ext4_sync_fs+0x7e0/0x7e0 [ 236.946733] ext4_alloc_inode+0x1a/0x640 [ 236.953958] FAT-fs (loop5): invalid media value (0x80) [ 236.957286] ? ext4_sync_fs+0x7e0/0x7e0 [ 236.957297] alloc_inode+0x5d/0x170 [ 236.957306] new_inode+0x1d/0xf0 [ 236.957316] __ext4_new_inode+0x360/0x4eb0 [ 236.957328] ? kmem_cache_free+0x7c/0x2b0 16:58:40 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:40 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 236.957336] ? putname+0xcd/0x110 [ 236.957344] ? SyS_mkdirat+0x95/0x270 [ 236.957354] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 236.957368] ? ext4_free_inode+0x1460/0x1460 [ 236.961624] FAT-fs (loop5): Can't find a valid FAT filesystem [ 236.965483] ? lock_downgrade+0x740/0x740 [ 236.965501] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 236.965511] ? dquot_initialize_needed+0x240/0x240 [ 236.965529] ext4_mkdir+0x2e4/0xbd0 [ 237.011828] cramfs: wrong magic [ 237.015054] ? ext4_init_dot_dotdot+0x5a0/0x5a0 16:58:40 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 237.015070] ? security_inode_mkdir+0xca/0x100 [ 237.015081] vfs_mkdir+0x463/0x6e0 [ 237.015093] SyS_mkdirat+0x1fd/0x270 [ 237.063076] ? SyS_mknod+0x30/0x30 [ 237.066618] ? fput_many+0xe/0x140 [ 237.070162] ? do_syscall_64+0x4c/0x640 [ 237.074137] ? SyS_mknod+0x30/0x30 [ 237.077681] do_syscall_64+0x1d5/0x640 [ 237.081578] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 237.086764] RIP: 0033:0x7f490a1df217 [ 237.090468] RSP: 002b:00007f4908b54f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 16:58:40 executing program 3: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="4529feda00000007fffffff80000000000", 0x11}], 0x0, &(0x7f0000010200)) fstat(r0, &(0x7f00000004c0)) syz_mount_image$vxfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7, 0x5, &(0x7f0000000440)=[{&(0x7f0000000540)="2f35aa", 0x3, 0x2c1239ff}, {&(0x7f0000000140)="57615afc95ac49e22b3c463b7af8f0678e05dd76e44da180653462eac209f043dcdd196e1f11a0e60ec1b61fdc14b7bf886bd2e3f72c185a38af7277245489be981616c4338ee5c0e75edda20be9a1d09ae802101c0fcbd14c7da8cedcbe56f40a274c323f877cbd132f22eff699a6acbf13fd2b37251f382810c995430ceee34a7cc22799156630560e6563c021b83e1a231bac92a0c44232531086", 0x9c, 0x100}, {&(0x7f0000000240)="3fe2173a28765573b5e54c8ffca6973ad79173da9e5b3ec61e1c2fae848d9ad7b50c5be89de6dd2de5ccacf0de69000aa45f42ec53fc13a01006f581a8c4b8edd82738bacff0a944371f74f51b24338b5c48de7e8d137aa02fe904dfec629cf16f3bf0e7dab077bd3bc83d8efbdbff330f081ff7a8f46f7874671fba07d41c148ff06b820053dafb30b0b34074edb67add385e6d771036d5ceefbe40abfec3853e0178ad2006dd796a9aa346dd87b0701b69dc26e583aad4a00b460954cd2afe25fb039c65177ecf65d8be07598e2a23f47b500432e3c1e0e35f766d37b84d6ee800bcd7566c6badbab379133267e86df79f2d9e2728587ee5949a30", 0xfc, 0x5}, {&(0x7f0000000340)="86e443250850", 0x6, 0xfc0}, {&(0x7f0000000380)="d80bd613a020c084c481531bf08389f21d9b7fb5703e27c996abcd086ad0453e3726658489b1c31158ec26d69e37d7f0c80a65a84af72f38836b7432b06ad9c043ae19405d088d41a44d59988d587b4a57fca2ae540aa88b098d13c9ad48b5826d8373133e6b1aec2a6626940102bc4c61a6e05d0c0cd79040de7968a02498eaf95e1feca60ed88f568acbcc05d53fc1d84f9cf29118102bc26fe0a8d9a595ca0703cbfada7107f204a1da1c5c", 0xad, 0x401}], 0x40000, &(0x7f0000000640)={[{'cramfs\x00'}, {'])'}, {'-,&&+'}, {'g\x1e\xd1\x01\x9b\\m\xe1\xe0\x9c\x82\xce\xdc;s\x99\xb8wbz\nD\xd9\x90T!F\x7fo\xd5\x88\x96pq\x93\x82\x14\xe9\xb9\x04\x8c\xf6BT\x1d>k\xe5\x93V\x1c\x187\xcbU\xe9\xb2:h\xcdq9W\x10\x96\x93f09`D\xa9\xa0]\xba\x80m\x13\x02X8\x04\x96FA\xc8]S\xb9\xea\x00a\x8b\xd8K\v8t\xe9)\x88\xd7B'}, {'+/\xc0'}, {'cramfs\x00'}, {'cramfs\x00'}], [{@smackfshat={'smackfshat', 0x3d, 'cramfs\x00'}}, {@appraise}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@subj_type={'subj_type', 0x3d, 'cramfs\x00'}}, {@dont_measure}, {@appraise_type}, {@smackfstransmute={'smackfstransmute', 0x3d, 'cramfs\x00'}}, {@subj_role={'subj_role', 0x3d, 'cramfs\x00'}}, {@appraise_type}, {@obj_type={'obj_type', 0x3d, '!%^-'}}]}) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="4529feda00000007fffffff80000000000", 0x11}], 0x0, &(0x7f0000010200)) (async) fstat(r0, &(0x7f00000004c0)) (async) syz_mount_image$vxfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7, 0x5, &(0x7f0000000440)=[{&(0x7f0000000540)="2f35aa", 0x3, 0x2c1239ff}, {&(0x7f0000000140)="57615afc95ac49e22b3c463b7af8f0678e05dd76e44da180653462eac209f043dcdd196e1f11a0e60ec1b61fdc14b7bf886bd2e3f72c185a38af7277245489be981616c4338ee5c0e75edda20be9a1d09ae802101c0fcbd14c7da8cedcbe56f40a274c323f877cbd132f22eff699a6acbf13fd2b37251f382810c995430ceee34a7cc22799156630560e6563c021b83e1a231bac92a0c44232531086", 0x9c, 0x100}, {&(0x7f0000000240)="3fe2173a28765573b5e54c8ffca6973ad79173da9e5b3ec61e1c2fae848d9ad7b50c5be89de6dd2de5ccacf0de69000aa45f42ec53fc13a01006f581a8c4b8edd82738bacff0a944371f74f51b24338b5c48de7e8d137aa02fe904dfec629cf16f3bf0e7dab077bd3bc83d8efbdbff330f081ff7a8f46f7874671fba07d41c148ff06b820053dafb30b0b34074edb67add385e6d771036d5ceefbe40abfec3853e0178ad2006dd796a9aa346dd87b0701b69dc26e583aad4a00b460954cd2afe25fb039c65177ecf65d8be07598e2a23f47b500432e3c1e0e35f766d37b84d6ee800bcd7566c6badbab379133267e86df79f2d9e2728587ee5949a30", 0xfc, 0x5}, {&(0x7f0000000340)="86e443250850", 0x6, 0xfc0}, {&(0x7f0000000380)="d80bd613a020c084c481531bf08389f21d9b7fb5703e27c996abcd086ad0453e3726658489b1c31158ec26d69e37d7f0c80a65a84af72f38836b7432b06ad9c043ae19405d088d41a44d59988d587b4a57fca2ae540aa88b098d13c9ad48b5826d8373133e6b1aec2a6626940102bc4c61a6e05d0c0cd79040de7968a02498eaf95e1feca60ed88f568acbcc05d53fc1d84f9cf29118102bc26fe0a8d9a595ca0703cbfada7107f204a1da1c5c", 0xad, 0x401}], 0x40000, &(0x7f0000000640)={[{'cramfs\x00'}, {'])'}, {'-,&&+'}, {'g\x1e\xd1\x01\x9b\\m\xe1\xe0\x9c\x82\xce\xdc;s\x99\xb8wbz\nD\xd9\x90T!F\x7fo\xd5\x88\x96pq\x93\x82\x14\xe9\xb9\x04\x8c\xf6BT\x1d>k\xe5\x93V\x1c\x187\xcbU\xe9\xb2:h\xcdq9W\x10\x96\x93f09`D\xa9\xa0]\xba\x80m\x13\x02X8\x04\x96FA\xc8]S\xb9\xea\x00a\x8b\xd8K\v8t\xe9)\x88\xd7B'}, {'+/\xc0'}, {'cramfs\x00'}, {'cramfs\x00'}], [{@smackfshat={'smackfshat', 0x3d, 'cramfs\x00'}}, {@appraise}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@subj_type={'subj_type', 0x3d, 'cramfs\x00'}}, {@dont_measure}, {@appraise_type}, {@smackfstransmute={'smackfstransmute', 0x3d, 'cramfs\x00'}}, {@subj_role={'subj_role', 0x3d, 'cramfs\x00'}}, {@appraise_type}, {@obj_type={'obj_type', 0x3d, '!%^-'}}]}) (async) 16:58:40 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="7c2d9bd9f8abaf9182f9a149cecc9db9950cf59f512fb49e4212a8cd0b7f8f14a7b3a5646dbd4dd2ddf07f8b5fd2b32b15e77f905ff1f9b76ea0beb7c2f33087edafc1bf4baac601e3f6b006de8f8ab645e7d8de7dcfd880cbfdee08b0b0d186b641a076341733c886e58578a6174f15ea5030a3912242e0f2d7f2d4640b8496502af4cca598dfdfb4df3c0f401a507cb34676746c77ea576bbf8ddaa57804d81b5d90", 0xa3, 0x9}, {&(0x7f0000000140)="6eb32c10e01d8e1a7fa3b01b97001518e64e17f75d160304b11f7060531e44778232075f6ca4ef5cce2aa50c5d1acd00539f790ec3cf93c4b81f31c444c89b5c7d45eec275dd8f6fde028552034f01b02e424457f39d804ae8e9e8a7d5c9708cf496f396f7c9ea1357286b2305d1896d447d4b56f481b028ae3b6cbb97af2d03cd03d2c0fde2a082369ae9", 0x8b, 0x3}], 0x0, &(0x7f0000010200)) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="7c2d9bd9f8abaf9182f9a149cecc9db9950cf59f512fb49e4212a8cd0b7f8f14a7b3a5646dbd4dd2ddf07f8b5fd2b32b15e77f905ff1f9b76ea0beb7c2f33087edafc1bf4baac601e3f6b006de8f8ab645e7d8de7dcfd880cbfdee08b0b0d186b641a076341733c886e58578a6174f15ea5030a3912242e0f2d7f2d4640b8496502af4cca598dfdfb4df3c0f401a507cb34676746c77ea576bbf8ddaa57804d81b5d90", 0xa3, 0x9}, {&(0x7f0000000140)="6eb32c10e01d8e1a7fa3b01b97001518e64e17f75d160304b11f7060531e44778232075f6ca4ef5cce2aa50c5d1acd00539f790ec3cf93c4b81f31c444c89b5c7d45eec275dd8f6fde028552034f01b02e424457f39d804ae8e9e8a7d5c9708cf496f396f7c9ea1357286b2305d1896d447d4b56f481b028ae3b6cbb97af2d03cd03d2c0fde2a082369ae9", 0x8b, 0x3}], 0x0, &(0x7f0000010200)) (async) 16:58:40 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 18) [ 237.098178] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1df217 [ 237.105445] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 237.112701] RBP: 00007f4908b551d0 R08: 0000000000000000 R09: 00007f4908b551d0 [ 237.119949] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 237.127199] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 16:58:40 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x100000}, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:40 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 40) [ 237.250850] cramfs: wrong magic [ 237.306962] cramfs: wrong magic [ 237.314104] cramfs: wrong magic [ 237.321255] FAULT_INJECTION: forcing a failure. [ 237.321255] name failslab, interval 1, probability 0, space 0, times 0 [ 237.334904] CPU: 1 PID: 16415 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 237.342831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.352170] Call Trace: [ 237.354742] dump_stack+0x1b2/0x281 [ 237.358359] should_fail.cold+0x10a/0x149 [ 237.362512] should_failslab+0xd6/0x130 [ 237.366488] kmem_cache_alloc+0x28e/0x3c0 [ 237.370646] __kernfs_new_node+0x6f/0x470 [ 237.374792] kernfs_new_node+0x7b/0xe0 [ 237.378679] __kernfs_create_file+0x3d/0x320 [ 237.383088] sysfs_add_file_mode_ns+0x1e1/0x450 [ 237.387747] ? kernfs_create_dir_ns+0x171/0x200 [ 237.392401] internal_create_group+0x22b/0x710 [ 237.397344] lo_ioctl+0x1137/0x1cd0 [ 237.400971] ? loop_set_status64+0xe0/0xe0 [ 237.405208] blkdev_ioctl+0x540/0x1830 [ 237.409202] ? blkpg_ioctl+0x8d0/0x8d0 [ 237.413095] ? trace_hardirqs_on+0x10/0x10 [ 237.417334] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 237.422442] ? debug_check_no_obj_freed+0x2c0/0x680 [ 237.427471] block_ioctl+0xd9/0x120 [ 237.431094] ? blkdev_fallocate+0x3a0/0x3a0 [ 237.435543] do_vfs_ioctl+0x75a/0xff0 [ 237.439341] ? lock_acquire+0x170/0x3f0 [ 237.443441] ? ioctl_preallocate+0x1a0/0x1a0 [ 237.447866] ? __fget+0x265/0x3e0 [ 237.451309] ? do_vfs_ioctl+0xff0/0xff0 [ 237.455292] ? security_file_ioctl+0x83/0xb0 [ 237.460016] SyS_ioctl+0x7f/0xb0 [ 237.463372] ? do_vfs_ioctl+0xff0/0xff0 [ 237.467343] do_syscall_64+0x1d5/0x640 [ 237.471414] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 237.476589] RIP: 0033:0x7fe531ea3ec7 [ 237.480325] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 237.488025] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 237.495496] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 237.502840] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 237.510115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 237.517382] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 237.545924] FAT-fs (loop5): invalid media value (0x80) 16:58:41 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)=ANY=[@ANYBLOB]) 16:58:41 executing program 0: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) (async) r1 = syz_mount_image$hfsplus(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x185, 0x6, &(0x7f0000000600)=[{&(0x7f0000000240)="feaacd57b4449cfaa23ebd245778226ba527d6b52ac4d468854e644f094a19e5166489972285082b2b77d46ac313eb3541a5ad188275a6dcbfed78717e8bd2af060c101b6edc2f9549a18382092584f62f36ae39d1022322a3fa154d48578e7a9d2bb1779053d584dbe923985cce100522163f2180acf86bdc15027f14bc82b8fd842f761b75918e69e7caa2b8ec2d5bacce14df2506", 0x96, 0x1ff}, {&(0x7f0000000300)="b74d32c46ea9a48a4bbea41798feaa3363f26db2b6e199396de78e36212fe6e5e14deec0d49a8564ba666b3ebdc75ca12265d80f44bd0162f47d9c3467ed9b3f0a0be8a2696fe762a697248c30b50bad00ad5492fe5e767c47650cc755f75bea5ee1ece6d26692dba1d69b4086096877dbf8f58eb85e93d6", 0x78, 0x3}, {&(0x7f0000000380)="caf34180e6f9eec21ee0cb0686b148f598e47d8e81817dc93754080063c4776af6df7f4469b2cb76cddfa3993ad2a7c5bf29f4dfb5f2aee9ba08e8815f399d02e38ef18f88f6fbb2be427ea3a575e40f1b51ad694cfb87336ce38825f2579320d9d679f73598f60e143873405f93487665ccaa452fe76e9dab005e28d2ed5c40b4cd56d56595edca5cf0ed710eac990a2ad5ee6ba479d12c357ab23f7613c261d699f76b6c8fd4d77a22", 0xaa, 0x7f}, {&(0x7f0000000440)="b79ba0b8e44da63a8278bddd8b755650000ef95ca791eaa34641bb03cbd28e5bbf0c7c342777016dba2fab5aa733807768e8c5cb4661ae7a8303b7bd023dcad956409fc2949188c3e42f5dd5bd437b77af553372fa8b85", 0x57, 0x1}, {&(0x7f00000004c0)="d002bc4dd737a056e573069cf913d08043c32f4442d97e7c0476f7af0d92ee1e764cb275163d1fac4f151277502ba60a3c1dc6c0f2898249622d57028abf1d5ef47b05f997b75fac257792ab04f109c5ed593536c4cdd692", 0x58, 0x9}, {&(0x7f0000000540)="c7c15734c50bba9de2b07983ba15322dd804c601387cb1523f02dd79db95a7c9566f656639c4860c13cebfcd7f12906b23fae261b84f8b9655f0627f0aff8d2899ac1f30e79f1a81acb05483738e66733c67c63d4e10b420cf2fffc338c9eb60877f436283abaddc0d3bcc9868d5006afa30884b46a8f2d0eaddcc014d2c5e4743585267e36ad59b7cace09b1c611239d8ede822ab264401745c19f6", 0x9c, 0x3c9}], 0x100802, &(0x7f00000006c0)={[{@uid}, {@nobarrier}, {@creator={'creator', 0x3d, "1a9ec185"}}, {@nls={'nls', 0x3d, 'cp932'}}, {@nls={'nls', 0x3d, 'cp737'}}, {@type={'type', 0x3d, "81bd5dbb"}}, {@force}, {@nodecompose}], [{@fowner_gt={'fowner>', 0xee01}}, {@audit}]}) read(r1, &(0x7f0000000780)=""/19, 0x13) (async) syz_genetlink_get_family_id$SEG6(&(0x7f0000000040), r0) (async) r2 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)=ANY=[@ANYBLOB='!']) getdents64(r2, &(0x7f0000000140)=""/191, 0xbf) 16:58:41 executing program 3: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="4529feda00000007fffffff80000000000", 0x11}], 0x0, &(0x7f0000010200)) fstat(r0, &(0x7f00000004c0)) (async) syz_mount_image$vxfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7, 0x5, &(0x7f0000000440)=[{&(0x7f0000000540)="2f35aa", 0x3, 0x2c1239ff}, {&(0x7f0000000140)="57615afc95ac49e22b3c463b7af8f0678e05dd76e44da180653462eac209f043dcdd196e1f11a0e60ec1b61fdc14b7bf886bd2e3f72c185a38af7277245489be981616c4338ee5c0e75edda20be9a1d09ae802101c0fcbd14c7da8cedcbe56f40a274c323f877cbd132f22eff699a6acbf13fd2b37251f382810c995430ceee34a7cc22799156630560e6563c021b83e1a231bac92a0c44232531086", 0x9c, 0x100}, {&(0x7f0000000240)="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", 0xfc, 0x5}, {&(0x7f0000000340)="86e443250850", 0x6, 0xfc0}, {&(0x7f0000000380)="d80bd613a020c084c481531bf08389f21d9b7fb5703e27c996abcd086ad0453e3726658489b1c31158ec26d69e37d7f0c80a65a84af72f38836b7432b06ad9c043ae19405d088d41a44d59988d587b4a57fca2ae540aa88b098d13c9ad48b5826d8373133e6b1aec2a6626940102bc4c61a6e05d0c0cd79040de7968a02498eaf95e1feca60ed88f568acbcc05d53fc1d84f9cf29118102bc26fe0a8d9a595ca0703cbfada7107f204a1da1c5c", 0xad, 0x401}], 0x40000, &(0x7f0000000640)={[{'cramfs\x00'}, {'])'}, {'-,&&+'}, {'g\x1e\xd1\x01\x9b\\m\xe1\xe0\x9c\x82\xce\xdc;s\x99\xb8wbz\nD\xd9\x90T!F\x7fo\xd5\x88\x96pq\x93\x82\x14\xe9\xb9\x04\x8c\xf6BT\x1d>k\xe5\x93V\x1c\x187\xcbU\xe9\xb2:h\xcdq9W\x10\x96\x93f09`D\xa9\xa0]\xba\x80m\x13\x02X8\x04\x96FA\xc8]S\xb9\xea\x00a\x8b\xd8K\v8t\xe9)\x88\xd7B'}, {'+/\xc0'}, {'cramfs\x00'}, {'cramfs\x00'}], [{@smackfshat={'smackfshat', 0x3d, 'cramfs\x00'}}, {@appraise}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@subj_type={'subj_type', 0x3d, 'cramfs\x00'}}, {@dont_measure}, {@appraise_type}, {@smackfstransmute={'smackfstransmute', 0x3d, 'cramfs\x00'}}, {@subj_role={'subj_role', 0x3d, 'cramfs\x00'}}, {@appraise_type}, {@obj_type={'obj_type', 0x3d, '!%^-'}}]}) [ 237.562383] FAT-fs (loop5): Can't find a valid FAT filesystem [ 237.577820] cramfs: root is not a directory [ 237.599674] FAULT_INJECTION: forcing a failure. [ 237.599674] name failslab, interval 1, probability 0, space 0, times 0 [ 237.612657] CPU: 0 PID: 16428 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 237.620550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.622019] cramfs: wrong magic [ 237.629897] Call Trace: [ 237.629959] dump_stack+0x1b2/0x281 [ 237.629972] should_fail.cold+0x10a/0x149 [ 237.629984] should_failslab+0xd6/0x130 [ 237.629995] __kmalloc+0x2c1/0x400 [ 237.630003] ? ext4_find_extent+0x879/0xbc0 [ 237.630014] ext4_find_extent+0x879/0xbc0 [ 237.630026] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 237.630037] ext4_ext_map_blocks+0x19a/0x6b10 [ 237.630048] ? __lock_acquire+0x5fc/0x3f20 [ 237.630060] ? __lock_acquire+0x5fc/0x3f20 [ 237.630072] ? mark_buffer_dirty+0x95/0x480 [ 237.683041] ? trace_hardirqs_on+0x10/0x10 [ 237.687277] ? __ext4_handle_dirty_metadata+0x120/0x480 [ 237.692841] ? ext4_find_delalloc_cluster+0x180/0x180 [ 237.698027] ? trace_hardirqs_on+0x10/0x10 [ 237.702260] ? ext4_mark_iloc_dirty+0x1822/0x26a0 [ 237.707216] ? ext4_es_lookup_extent+0x321/0xac0 [ 237.712054] ? lock_acquire+0x170/0x3f0 [ 237.716022] ? lock_acquire+0x170/0x3f0 [ 237.719996] ? ext4_map_blocks+0x29f/0x1730 [ 237.724313] ext4_map_blocks+0xb19/0x1730 [ 237.728472] ? ext4_issue_zeroout+0x150/0x150 [ 237.733124] ? __ext4_new_inode+0x27c/0x4eb0 [ 237.737584] ext4_getblk+0x98/0x3f0 [ 237.741314] ? ext4_iomap_begin+0x7f0/0x7f0 [ 237.745637] ext4_bread+0x6c/0x1a0 [ 237.749177] ? ext4_getblk+0x3f0/0x3f0 [ 237.753082] ? dquot_initialize_needed+0x240/0x240 [ 237.758043] ext4_append+0x143/0x350 [ 237.761953] ext4_mkdir+0x4c9/0xbd0 [ 237.765788] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 237.770449] ? security_inode_mkdir+0xca/0x100 [ 237.775128] vfs_mkdir+0x463/0x6e0 [ 237.778657] SyS_mkdirat+0x1fd/0x270 [ 237.782365] ? SyS_mknod+0x30/0x30 [ 237.785910] ? fput_many+0xe/0x140 [ 237.789447] ? do_syscall_64+0x4c/0x640 [ 237.793424] ? SyS_mknod+0x30/0x30 [ 237.796964] do_syscall_64+0x1d5/0x640 [ 237.800857] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 237.806031] RIP: 0033:0x7f490a1df217 [ 237.809727] RSP: 002b:00007f4908b54f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 237.817972] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1df217 [ 237.825247] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 237.832501] RBP: 00007f4908b551d0 R08: 0000000000000000 R09: 00007f4908b551d0 [ 237.839764] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 237.847029] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 16:58:41 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:41 executing program 0: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) (async, rerun: 32) r1 = syz_mount_image$hfsplus(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x185, 0x6, &(0x7f0000000600)=[{&(0x7f0000000240)="feaacd57b4449cfaa23ebd245778226ba527d6b52ac4d468854e644f094a19e5166489972285082b2b77d46ac313eb3541a5ad188275a6dcbfed78717e8bd2af060c101b6edc2f9549a18382092584f62f36ae39d1022322a3fa154d48578e7a9d2bb1779053d584dbe923985cce100522163f2180acf86bdc15027f14bc82b8fd842f761b75918e69e7caa2b8ec2d5bacce14df2506", 0x96, 0x1ff}, {&(0x7f0000000300)="b74d32c46ea9a48a4bbea41798feaa3363f26db2b6e199396de78e36212fe6e5e14deec0d49a8564ba666b3ebdc75ca12265d80f44bd0162f47d9c3467ed9b3f0a0be8a2696fe762a697248c30b50bad00ad5492fe5e767c47650cc755f75bea5ee1ece6d26692dba1d69b4086096877dbf8f58eb85e93d6", 0x78, 0x3}, {&(0x7f0000000380)="caf34180e6f9eec21ee0cb0686b148f598e47d8e81817dc93754080063c4776af6df7f4469b2cb76cddfa3993ad2a7c5bf29f4dfb5f2aee9ba08e8815f399d02e38ef18f88f6fbb2be427ea3a575e40f1b51ad694cfb87336ce38825f2579320d9d679f73598f60e143873405f93487665ccaa452fe76e9dab005e28d2ed5c40b4cd56d56595edca5cf0ed710eac990a2ad5ee6ba479d12c357ab23f7613c261d699f76b6c8fd4d77a22", 0xaa, 0x7f}, {&(0x7f0000000440)="b79ba0b8e44da63a8278bddd8b755650000ef95ca791eaa34641bb03cbd28e5bbf0c7c342777016dba2fab5aa733807768e8c5cb4661ae7a8303b7bd023dcad956409fc2949188c3e42f5dd5bd437b77af553372fa8b85", 0x57, 0x1}, {&(0x7f00000004c0)="d002bc4dd737a056e573069cf913d08043c32f4442d97e7c0476f7af0d92ee1e764cb275163d1fac4f151277502ba60a3c1dc6c0f2898249622d57028abf1d5ef47b05f997b75fac257792ab04f109c5ed593536c4cdd692", 0x58, 0x9}, {&(0x7f0000000540)="c7c15734c50bba9de2b07983ba15322dd804c601387cb1523f02dd79db95a7c9566f656639c4860c13cebfcd7f12906b23fae261b84f8b9655f0627f0aff8d2899ac1f30e79f1a81acb05483738e66733c67c63d4e10b420cf2fffc338c9eb60877f436283abaddc0d3bcc9868d5006afa30884b46a8f2d0eaddcc014d2c5e4743585267e36ad59b7cace09b1c611239d8ede822ab264401745c19f6", 0x9c, 0x3c9}], 0x100802, &(0x7f00000006c0)={[{@uid}, {@nobarrier}, {@creator={'creator', 0x3d, "1a9ec185"}}, {@nls={'nls', 0x3d, 'cp932'}}, {@nls={'nls', 0x3d, 'cp737'}}, {@type={'type', 0x3d, "81bd5dbb"}}, {@force}, {@nodecompose}], [{@fowner_gt={'fowner>', 0xee01}}, {@audit}]}) (rerun: 32) read(r1, &(0x7f0000000780)=""/19, 0x13) (async) syz_genetlink_get_family_id$SEG6(&(0x7f0000000040), r0) r2 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)=ANY=[@ANYBLOB='!']) getdents64(r2, &(0x7f0000000140)=""/191, 0xbf) 16:58:41 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) 16:58:41 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 19) [ 237.901085] cramfs: root is not a directory [ 237.911636] cramfs: root is not a directory 16:58:41 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 41) 16:58:41 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)=ANY=[@ANYBLOB]) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)=ANY=[@ANYBLOB]) (async) [ 237.972329] cramfs: root is not a directory [ 237.989533] FAT-fs (loop5): invalid media value (0x80) [ 237.994932] FAT-fs (loop5): Can't find a valid FAT filesystem [ 238.000788] FAULT_INJECTION: forcing a failure. [ 238.000788] name failslab, interval 1, probability 0, space 0, times 0 [ 238.049507] cramfs: root is not a directory [ 238.050334] FAULT_INJECTION: forcing a failure. [ 238.050334] name failslab, interval 1, probability 0, space 0, times 0 [ 238.058914] CPU: 1 PID: 16479 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 238.073078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.082508] Call Trace: [ 238.085093] dump_stack+0x1b2/0x281 [ 238.088741] should_fail.cold+0x10a/0x149 [ 238.092898] should_failslab+0xd6/0x130 [ 238.096860] kmem_cache_alloc_trace+0x29a/0x3d0 [ 238.101519] ? dev_uevent_filter+0xd0/0xd0 [ 238.105753] kobject_uevent_env+0x20c/0xf30 [ 238.110076] ? internal_create_group+0x48f/0x710 [ 238.114831] lo_ioctl+0x11a6/0x1cd0 [ 238.118446] ? loop_set_status64+0xe0/0xe0 [ 238.122685] blkdev_ioctl+0x540/0x1830 [ 238.126567] ? blkpg_ioctl+0x8d0/0x8d0 [ 238.130444] ? trace_hardirqs_on+0x10/0x10 [ 238.134688] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 238.139795] ? debug_check_no_obj_freed+0x2c0/0x680 [ 238.144798] block_ioctl+0xd9/0x120 [ 238.148434] ? blkdev_fallocate+0x3a0/0x3a0 [ 238.152761] do_vfs_ioctl+0x75a/0xff0 [ 238.156552] ? lock_acquire+0x170/0x3f0 [ 238.160508] ? ioctl_preallocate+0x1a0/0x1a0 [ 238.164906] ? __fget+0x265/0x3e0 [ 238.168359] ? do_vfs_ioctl+0xff0/0xff0 [ 238.172317] ? security_file_ioctl+0x83/0xb0 [ 238.176730] SyS_ioctl+0x7f/0xb0 [ 238.180084] ? do_vfs_ioctl+0xff0/0xff0 [ 238.184046] do_syscall_64+0x1d5/0x640 [ 238.187925] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 238.193099] RIP: 0033:0x7fe531ea3ec7 [ 238.196795] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 238.204489] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 238.211746] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 238.219004] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 238.226257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 238.233524] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 238.240879] CPU: 0 PID: 16492 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 238.248766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.258120] Call Trace: [ 238.260715] dump_stack+0x1b2/0x281 [ 238.264349] should_fail.cold+0x10a/0x149 [ 238.268510] should_failslab+0xd6/0x130 [ 238.272492] kmem_cache_alloc+0x28e/0x3c0 [ 238.276648] ext4_mb_new_blocks+0x514/0x3db0 [ 238.281287] ? ext4_find_extent+0x6f7/0xbc0 [ 238.285617] ? ext4_ext_search_right+0x2bc/0xaa0 [ 238.290389] ? ext4_inode_to_goal_block+0x29a/0x3b0 [ 238.295421] ext4_ext_map_blocks+0x2845/0x6b10 [ 238.300018] ? __lock_acquire+0x5fc/0x3f20 [ 238.304266] ? mark_buffer_dirty+0x95/0x480 [ 238.308597] ? trace_hardirqs_on+0x10/0x10 [ 238.312842] ? __ext4_handle_dirty_metadata+0x120/0x480 [ 238.318212] ? ext4_find_delalloc_cluster+0x180/0x180 [ 238.323417] ? trace_hardirqs_on+0x10/0x10 [ 238.327738] ? ext4_mark_iloc_dirty+0x1822/0x26a0 [ 238.332588] ? ext4_es_lookup_extent+0x321/0xac0 [ 238.337353] ? lock_acquire+0x170/0x3f0 [ 238.341386] ext4_map_blocks+0x675/0x1730 [ 238.345553] ? ext4_issue_zeroout+0x150/0x150 [ 238.350060] ? __ext4_new_inode+0x27c/0x4eb0 [ 238.354599] ext4_getblk+0x98/0x3f0 [ 238.358236] ? ext4_iomap_begin+0x7f0/0x7f0 [ 238.363476] ext4_bread+0x6c/0x1a0 [ 238.367029] ? ext4_getblk+0x3f0/0x3f0 [ 238.370920] ? dquot_initialize_needed+0x240/0x240 [ 238.375857] ext4_append+0x143/0x350 [ 238.379581] ext4_mkdir+0x4c9/0xbd0 [ 238.383231] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 238.387895] ? security_inode_mkdir+0xca/0x100 [ 238.392472] vfs_mkdir+0x463/0x6e0 [ 238.396028] SyS_mkdirat+0x1fd/0x270 [ 238.399729] ? SyS_mknod+0x30/0x30 [ 238.403252] ? fput_many+0xe/0x140 [ 238.406775] ? do_syscall_64+0x4c/0x640 [ 238.410734] ? SyS_mknod+0x30/0x30 [ 238.414257] do_syscall_64+0x1d5/0x640 [ 238.418142] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 238.423317] RIP: 0033:0x7f490a1df217 [ 238.427033] RSP: 002b:00007f4908b54f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 238.434754] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1df217 [ 238.442006] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 238.449260] RBP: 00007f4908b551d0 R08: 0000000000000000 R09: 00007f4908b551d0 [ 238.456601] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 238.463867] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 16:58:42 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)=ANY=[@ANYBLOB]) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)=ANY=[@ANYBLOB]) (async) 16:58:42 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 238.495641] cramfs: root is not a directory 16:58:42 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) 16:58:42 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 42) [ 238.552445] cramfs: root is not a directory [ 238.562405] cramfs: root is not a directory 16:58:42 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 20) [ 238.613143] cramfs: root is not a directory [ 238.637461] FAULT_INJECTION: forcing a failure. [ 238.637461] name failslab, interval 1, probability 0, space 0, times 0 [ 238.639838] FAT-fs (loop5): invalid media value (0x80) [ 238.654142] cramfs: root is not a directory [ 238.667425] FAULT_INJECTION: forcing a failure. [ 238.667425] name failslab, interval 1, probability 0, space 0, times 0 [ 238.677441] CPU: 0 PID: 16533 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 238.686533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.691279] FAT-fs (loop5): Can't find a valid FAT filesystem [ 238.695967] Call Trace: [ 238.695984] dump_stack+0x1b2/0x281 [ 238.695999] should_fail.cold+0x10a/0x149 [ 238.696017] should_failslab+0xd6/0x130 [ 238.716182] kmem_cache_alloc+0x28e/0x3c0 [ 238.720476] ext4_mb_new_blocks+0x514/0x3db0 [ 238.724887] ? ext4_find_extent+0x6f7/0xbc0 [ 238.729192] ? ext4_ext_search_right+0x2bc/0xaa0 [ 238.733937] ? ext4_inode_to_goal_block+0x29a/0x3b0 [ 238.738941] ext4_ext_map_blocks+0x2845/0x6b10 [ 238.743605] ? __lock_acquire+0x5fc/0x3f20 [ 238.747843] ? mark_buffer_dirty+0x95/0x480 [ 238.752162] ? trace_hardirqs_on+0x10/0x10 [ 238.756404] ? __ext4_handle_dirty_metadata+0x120/0x480 [ 238.761781] ? ext4_find_delalloc_cluster+0x180/0x180 [ 238.766977] ? trace_hardirqs_on+0x10/0x10 [ 238.771299] ? ext4_mark_iloc_dirty+0x1822/0x26a0 [ 238.776319] ? ext4_es_lookup_extent+0x321/0xac0 [ 238.781072] ? lock_acquire+0x170/0x3f0 [ 238.785043] ext4_map_blocks+0x675/0x1730 [ 238.789203] ? ext4_issue_zeroout+0x150/0x150 [ 238.793720] ? __ext4_new_inode+0x27c/0x4eb0 [ 238.798116] ext4_getblk+0x98/0x3f0 [ 238.801725] ? ext4_iomap_begin+0x7f0/0x7f0 [ 238.806035] ext4_bread+0x6c/0x1a0 [ 238.809649] ? ext4_getblk+0x3f0/0x3f0 [ 238.813519] ? dquot_initialize_needed+0x240/0x240 [ 238.818482] ext4_append+0x143/0x350 [ 238.822192] ext4_mkdir+0x4c9/0xbd0 [ 238.825804] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 238.830455] ? security_inode_mkdir+0xca/0x100 [ 238.835028] vfs_mkdir+0x463/0x6e0 [ 238.838551] SyS_mkdirat+0x1fd/0x270 [ 238.842255] ? SyS_mknod+0x30/0x30 [ 238.845777] ? fput_many+0xe/0x140 [ 238.849305] ? do_syscall_64+0x4c/0x640 [ 238.853268] ? SyS_mknod+0x30/0x30 [ 238.856787] do_syscall_64+0x1d5/0x640 [ 238.860660] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 238.865827] RIP: 0033:0x7f490a1df217 [ 238.869515] RSP: 002b:00007f4908b54f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 238.877220] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1df217 16:58:42 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) 16:58:42 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fsync(r2) fsync(r2) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) openat(r2, &(0x7f0000000040)='./file1\x00', 0x800, 0x24) [ 238.884473] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 238.891737] RBP: 00007f4908b551d0 R08: 0000000000000000 R09: 00007f4908b551d0 [ 238.899011] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 238.906262] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 [ 238.941946] CPU: 0 PID: 16550 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 238.949859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.959210] Call Trace: [ 238.959848] cramfs: root is not a directory [ 238.961908] dump_stack+0x1b2/0x281 [ 238.961927] should_fail.cold+0x10a/0x149 [ 238.973993] should_failslab+0xd6/0x130 [ 238.978093] __kmalloc+0x2c1/0x400 [ 238.981643] ? kobject_get_path+0xb5/0x230 [ 238.985885] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 238.991149] cramfs: root is not a directory [ 238.991336] kobject_get_path+0xb5/0x230 [ 238.999709] kobject_uevent_env+0x230/0xf30 [ 239.004036] ? internal_create_group+0x48f/0x710 [ 239.008814] lo_ioctl+0x11a6/0x1cd0 [ 239.012455] ? loop_set_status64+0xe0/0xe0 [ 239.016703] blkdev_ioctl+0x540/0x1830 [ 239.020597] ? blkpg_ioctl+0x8d0/0x8d0 [ 239.024485] ? trace_hardirqs_on+0x10/0x10 [ 239.028764] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 239.033874] ? debug_check_no_obj_freed+0x2c0/0x680 [ 239.038903] block_ioctl+0xd9/0x120 [ 239.042543] ? blkdev_fallocate+0x3a0/0x3a0 [ 239.046886] do_vfs_ioctl+0x75a/0xff0 [ 239.050714] ? lock_acquire+0x170/0x3f0 [ 239.054784] ? ioctl_preallocate+0x1a0/0x1a0 [ 239.059201] ? __fget+0x265/0x3e0 [ 239.062657] ? do_vfs_ioctl+0xff0/0xff0 [ 239.066636] ? security_file_ioctl+0x83/0xb0 [ 239.071144] SyS_ioctl+0x7f/0xb0 [ 239.074534] ? do_vfs_ioctl+0xff0/0xff0 [ 239.078512] do_syscall_64+0x1d5/0x640 [ 239.082411] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 239.087603] RIP: 0033:0x7fe531ea3ec7 [ 239.091321] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 239.099033] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 239.106308] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 239.113578] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 239.113662] print_req_error: 180 callbacks suppressed [ 239.113667] print_req_error: I/O error, dev loop1, sector 0 [ 239.120862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 16:58:42 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:42 executing program 4: syz_mount_image$cramfs(&(0x7f0000000140), &(0x7f0000000100)='./file1\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="07d08e3b5d9120aef793fadf349e78f50d758e26741d826b54cd961582574620b74aaeed21607f7200baaa51344623d1161ae229d69cf2263752d929a8c1ecc0ccd95a31cb64090f17975b1ecbbf4226dc37b676b2a3a157518fa87756c2ccbffae192495bda1da139a7e1cdbd2a05d0d9e685c935f65fc3fcfabf151383275feaa1c00e08d2474f9b99"]) [ 239.120867] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:58:42 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 43) [ 239.169633] cramfs: root is not a directory [ 239.175383] print_req_error: I/O error, dev loop2, sector 0 [ 239.197609] FAT-fs (loop5): invalid media value (0x80) [ 239.203000] cramfs: root is not a directory 16:58:42 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fsync(r2) fsync(r2) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) openat(r2, &(0x7f0000000040)='./file1\x00', 0x800, 0x24) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) socket$inet(0x10, 0x0, 0x0) (async) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000480)=0xc) (async) openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) (async) fsync(r2) (async) fsync(r2) (async) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) (async) openat(r2, &(0x7f0000000040)='./file1\x00', 0x800, 0x24) (async) 16:58:42 executing program 3: r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) write(r0, &(0x7f0000000240)="2147b90161515754aa7aa23be633a4bc3bf033adf28b5b2cc1c0e3c6f3ff0cbcaa928a950514805697e04687fc6b6a4d2970bfd6ba4bb1ef07372a121ec800f39cde791157631a18dbd5a0df72d1ded4c063b7baaf800626200825614590858997264a377113129209daf434f8f8f90fc41121715fbe300a41a702eb771843768289806026495bc3f41f44f0548278deb75865a02332d776f61343bc291733cc10c0d6cbc429f8534c1e45a26579b7263f733d6c5790f30b933c19af", 0xbc) fsync(r2) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) setsockopt$MISDN_TIME_STAMP(r2, 0x0, 0x1, &(0x7f0000000080)=0x1, 0x4) ioctl$KVM_GET_EMULATED_CPUID(0xffffffffffffffff, 0xc008ae09, &(0x7f0000000040)=""/32) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) 16:58:42 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 21) 16:58:42 executing program 4: syz_mount_image$cramfs(&(0x7f0000000140), &(0x7f0000000100)='./file1\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="07d08e3b5d9120aef793fadf349e78f50d758e26741d826b54cd961582574620b74aaeed21607f7200baaa51344623d1161ae229d69cf2263752d929a8c1ecc0ccd95a31cb64090f17975b1ecbbf4226dc37b676b2a3a157518fa87756c2ccbffae192495bda1da139a7e1cdbd2a05d0d9e685c935f65fc3fcfabf151383275feaa1c00e08d2474f9b99"]) [ 239.220208] cramfs: root is not a directory [ 239.225387] FAT-fs (loop5): Can't find a valid FAT filesystem [ 239.252166] FAULT_INJECTION: forcing a failure. [ 239.252166] name failslab, interval 1, probability 0, space 0, times 0 [ 239.292838] CPU: 1 PID: 16584 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 239.300742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.310096] Call Trace: [ 239.312683] dump_stack+0x1b2/0x281 [ 239.316320] should_fail.cold+0x10a/0x149 [ 239.320471] should_failslab+0xd6/0x130 [ 239.324441] __kmalloc+0x2c1/0x400 [ 239.327975] ? ext4_find_extent+0x879/0xbc0 [ 239.332278] ext4_find_extent+0x879/0xbc0 [ 239.336410] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 239.341860] ext4_ext_map_blocks+0x19a/0x6b10 [ 239.346472] ? __lock_acquire+0x5fc/0x3f20 [ 239.350700] ? mark_buffer_dirty+0x95/0x480 [ 239.355017] ? trace_hardirqs_on+0x10/0x10 [ 239.359247] ? __ext4_handle_dirty_metadata+0x120/0x480 [ 239.364636] ? ext4_find_delalloc_cluster+0x180/0x180 [ 239.369819] ? trace_hardirqs_on+0x10/0x10 [ 239.374048] ? ext4_mark_iloc_dirty+0x1822/0x26a0 [ 239.378881] ? ext4_es_lookup_extent+0x321/0xac0 [ 239.383750] ? lock_acquire+0x170/0x3f0 [ 239.387735] ? lock_acquire+0x170/0x3f0 [ 239.391796] ? ext4_map_blocks+0x623/0x1730 [ 239.396121] ext4_map_blocks+0x675/0x1730 [ 239.400265] ? ext4_issue_zeroout+0x150/0x150 [ 239.404764] ? __ext4_new_inode+0x27c/0x4eb0 [ 239.409178] ext4_getblk+0x98/0x3f0 [ 239.412815] ? ext4_iomap_begin+0x7f0/0x7f0 [ 239.417145] ext4_bread+0x6c/0x1a0 [ 239.420686] ? ext4_getblk+0x3f0/0x3f0 [ 239.424572] ? dquot_initialize_needed+0x240/0x240 [ 239.429500] ext4_append+0x143/0x350 [ 239.433220] ext4_mkdir+0x4c9/0xbd0 [ 239.436832] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 239.441490] ? security_inode_mkdir+0xca/0x100 [ 239.446063] vfs_mkdir+0x463/0x6e0 [ 239.449589] SyS_mkdirat+0x1fd/0x270 [ 239.453304] ? SyS_mknod+0x30/0x30 [ 239.456846] ? fput_many+0xe/0x140 [ 239.460370] ? do_syscall_64+0x4c/0x640 [ 239.464339] ? SyS_mknod+0x30/0x30 [ 239.467861] do_syscall_64+0x1d5/0x640 [ 239.471755] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 239.476942] RIP: 0033:0x7f490a1df217 [ 239.480636] RSP: 002b:00007f4908b54f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 239.488343] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1df217 [ 239.495683] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 239.502934] RBP: 00007f4908b551d0 R08: 0000000000000000 R09: 00007f4908b551d0 [ 239.510192] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 239.517446] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 16:58:43 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) (async) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fsync(r2) (async) fsync(r2) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) (async) openat(r2, &(0x7f0000000040)='./file1\x00', 0x800, 0x24) [ 239.591280] FAULT_INJECTION: forcing a failure. [ 239.591280] name failslab, interval 1, probability 0, space 0, times 0 [ 239.605208] CPU: 1 PID: 16609 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 239.613103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.622473] Call Trace: [ 239.625181] dump_stack+0x1b2/0x281 [ 239.628798] should_fail.cold+0x10a/0x149 [ 239.632935] should_failslab+0xd6/0x130 [ 239.636918] __kmalloc+0x2c1/0x400 [ 239.640464] ? kobject_get_path+0xb5/0x230 [ 239.644685] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 239.650124] kobject_get_path+0xb5/0x230 [ 239.654170] kobject_uevent_env+0x230/0xf30 [ 239.658482] ? internal_create_group+0x48f/0x710 [ 239.663244] lo_ioctl+0x11a6/0x1cd0 [ 239.666869] ? loop_set_status64+0xe0/0xe0 [ 239.671099] blkdev_ioctl+0x540/0x1830 [ 239.674987] ? blkpg_ioctl+0x8d0/0x8d0 [ 239.678871] ? trace_hardirqs_on+0x10/0x10 [ 239.683121] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 239.688216] ? debug_check_no_obj_freed+0x2c0/0x680 [ 239.693237] block_ioctl+0xd9/0x120 [ 239.696853] ? blkdev_fallocate+0x3a0/0x3a0 [ 239.701251] do_vfs_ioctl+0x75a/0xff0 [ 239.705043] ? lock_acquire+0x170/0x3f0 [ 239.709004] ? ioctl_preallocate+0x1a0/0x1a0 [ 239.713396] ? __fget+0x265/0x3e0 [ 239.716846] ? do_vfs_ioctl+0xff0/0xff0 [ 239.720803] ? security_file_ioctl+0x83/0xb0 [ 239.725195] SyS_ioctl+0x7f/0xb0 [ 239.728560] ? do_vfs_ioctl+0xff0/0xff0 [ 239.732533] do_syscall_64+0x1d5/0x640 [ 239.736423] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 239.741605] RIP: 0033:0x7fe531ea3ec7 [ 239.745302] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 239.752991] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 239.760246] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 239.767606] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 239.774886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 239.782145] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:58:43 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 44) 16:58:43 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x0, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:43 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 22) 16:58:43 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x6, &(0x7f0000000480)=[{&(0x7f0000000040)="453d578ac052e88c9f7b14be114ceacd28", 0x11}, {&(0x7f0000000540)="6ac588366824d485dc04a5b3e8a200dd9d26ddc33ff445dd1ecbe02b0ce8546ada7a26522493f6e7393d1eab6fc713c8e3ac7c52be3713c8a89f99d06caf5b901a33969be37c24d3d783e5dd43b0b91af12142f0850724a5eaa7d8f44d3a8dfec3b98474a79e60f6de6f86b514e4599bb164ff6a490090d253f7a1f8c6d8dc8641b889f6c04f4c39355831f23e343dfcdb32f79ac705519339a64dc48e25f3396aaf", 0xa2, 0x9}, {&(0x7f0000000140)="149d9c3a8e55e2432f7db15e209e522beb88ccd26b2df51416f381fb28de6c3513909987cf7610f6f5795301c067781c150bd0b350252928be4570922ee45a06ad42a7510428e9565c66fbc78d10a80f795536c562078c76368a9543a9cb29fe2034469a3cea3984a75c9b3f4d6d358c001c1a5893c233a66a751d3360e4483147aeed17dc54bb0cb9373d2cc549e405", 0x90, 0xd7d}, {&(0x7f0000000240)="cb56137546eab5b7f4a8e8f59b9a042a5293c26b42327e8f16eda34c688e9ea4471cfcf24f41931f65e13d061c4b9831eadc3f690a6baab64e4454766b3a3b36189bb4c0637df83c21dd0e0227070070a46a37bc34a6193d4598f53a1c25405ac31e5bb887a6766106978e6ea8b56959375c479fd7b7afea35578c7d7bc9fb7ef386bd9d45d051254f635c1d5aaac4a302ed2768457b70fc16452939587e63900c0d6f0e477f1b0518ff701300"/183, 0xb7}, {&(0x7f0000000300)="3d38b56823d324dab30d5b8c115c3f42ed6d22b2c83f90695892732b443b67221103ba456ee177b81184842e748e0055829aa83c2ef9d0dab206869869923039804d3001a3dac41dd1c3c17f2fc815f33709a77a40f2d4d79d984384ac8a5f60223a937768484846d73178b8ed81e98e6b62e43b61d9101b22bf2b4e36a7e09772ea557ed326a3488a", 0x89, 0x81}, {&(0x7f00000003c0)="f44faf7c680216c9a8d1389f1d5b14c254208e0b94b88bf780f5510f2b3e6730e0cb5934c3e9a6d4672907d259d7df2d2e45d658e5071523bd99c3f4e8c0470921b740bc894e2d7541a2d805353e4794051f9e5e84bc8e1099df029fde1f1e030d80c29050eb77fee6a357c977bd06e93eb65ff4a9bb0eaf97b0214518bd06ef96d50676ff0f6380dfc7ba0671", 0x8d, 0x4}], 0x0, &(0x7f0000010200)) 16:58:43 executing program 3: r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) (async) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) write(r0, &(0x7f0000000240)="2147b90161515754aa7aa23be633a4bc3bf033adf28b5b2cc1c0e3c6f3ff0cbcaa928a950514805697e04687fc6b6a4d2970bfd6ba4bb1ef07372a121ec800f39cde791157631a18dbd5a0df72d1ded4c063b7baaf800626200825614590858997264a377113129209daf434f8f8f90fc41121715fbe300a41a702eb771843768289806026495bc3f41f44f0548278deb75865a02332d776f61343bc291733cc10c0d6cbc429f8534c1e45a26579b7263f733d6c5790f30b933c19af", 0xbc) (async) fsync(r2) (async) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) (async) setsockopt$MISDN_TIME_STAMP(r2, 0x0, 0x1, &(0x7f0000000080)=0x1, 0x4) (async) ioctl$KVM_GET_EMULATED_CPUID(0xffffffffffffffff, 0xc008ae09, &(0x7f0000000040)=""/32) (async) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) 16:58:43 executing program 4: syz_mount_image$cramfs(&(0x7f0000000140), &(0x7f0000000100)='./file1\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="07d08e3b5d9120aef793fadf349e78f50d758e26741d826b54cd961582574620b74aaeed21607f7200baaa51344623d1161ae229d69cf2263752d929a8c1ecc0ccd95a31cb64090f17975b1ecbbf4226dc37b676b2a3a157518fa87756c2ccbffae192495bda1da139a7e1cdbd2a05d0d9e685c935f65fc3fcfabf151383275feaa1c00e08d2474f9b99"]) [ 239.795915] cramfs: root is not a directory [ 239.814580] cramfs: root is not a directory [ 239.815652] cramfs: root is not a directory [ 239.892782] cramfs: wrong magic [ 239.897742] FAULT_INJECTION: forcing a failure. [ 239.897742] name failslab, interval 1, probability 0, space 0, times 0 [ 239.919074] FAT-fs (loop5): invalid media value (0x80) [ 239.924901] FAT-fs (loop5): Can't find a valid FAT filesystem [ 239.937921] CPU: 1 PID: 16640 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 239.941452] cramfs: root is not a directory [ 239.945819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.945825] Call Trace: [ 239.945843] dump_stack+0x1b2/0x281 [ 239.945858] should_fail.cold+0x10a/0x149 [ 239.945873] should_failslab+0xd6/0x130 [ 239.950542] FAULT_INJECTION: forcing a failure. [ 239.950542] name failslab, interval 1, probability 0, space 0, times 0 [ 239.959565] __kmalloc_track_caller+0x2bc/0x400 [ 239.959576] ? strndup_user+0x5b/0xf0 [ 239.959587] memdup_user+0x22/0xa0 [ 239.959597] strndup_user+0x5b/0xf0 [ 239.959605] ? copy_mnt_ns+0xa30/0xa30 [ 239.959614] SyS_mount+0x39/0x120 [ 239.959621] ? copy_mnt_ns+0xa30/0xa30 [ 239.959631] do_syscall_64+0x1d5/0x640 [ 239.959646] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 239.959656] RIP: 0033:0x7f490a1e163a [ 240.024707] RSP: 002b:00007f4908b54f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 240.032402] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1e163a [ 240.039680] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4908b54fe0 [ 240.046954] RBP: 00007f4908b55020 R08: 00007f4908b55020 R09: 0000000020000000 [ 240.054224] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 240.061487] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 [ 240.068857] CPU: 0 PID: 16650 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 240.076752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.086107] Call Trace: [ 240.088769] dump_stack+0x1b2/0x281 [ 240.092386] should_fail.cold+0x10a/0x149 [ 240.096524] should_failslab+0xd6/0x130 [ 240.100484] kmem_cache_alloc_node+0x263/0x410 [ 240.105049] __alloc_skb+0x5c/0x510 [ 240.108664] kobject_uevent_env+0x882/0xf30 [ 240.112974] lo_ioctl+0x11a6/0x1cd0 [ 240.116588] ? loop_set_status64+0xe0/0xe0 [ 240.120811] blkdev_ioctl+0x540/0x1830 [ 240.124708] ? blkpg_ioctl+0x8d0/0x8d0 [ 240.128591] ? trace_hardirqs_on+0x10/0x10 [ 240.132830] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 240.137919] ? debug_check_no_obj_freed+0x2c0/0x680 [ 240.142919] block_ioctl+0xd9/0x120 [ 240.146537] ? blkdev_fallocate+0x3a0/0x3a0 [ 240.150861] do_vfs_ioctl+0x75a/0xff0 [ 240.154647] ? lock_acquire+0x170/0x3f0 [ 240.158606] ? ioctl_preallocate+0x1a0/0x1a0 [ 240.162999] ? __fget+0x265/0x3e0 [ 240.166436] ? do_vfs_ioctl+0xff0/0xff0 [ 240.170412] ? security_file_ioctl+0x83/0xb0 [ 240.174819] SyS_ioctl+0x7f/0xb0 [ 240.178166] ? do_vfs_ioctl+0xff0/0xff0 [ 240.182148] do_syscall_64+0x1d5/0x640 [ 240.186023] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 240.191199] RIP: 0033:0x7fe531ea3ec7 [ 240.194893] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 240.202586] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 240.209840] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 240.217107] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 240.224360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 240.231612] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:58:43 executing program 3: r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) (async) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) write(r0, &(0x7f0000000240)="2147b90161515754aa7aa23be633a4bc3bf033adf28b5b2cc1c0e3c6f3ff0cbcaa928a950514805697e04687fc6b6a4d2970bfd6ba4bb1ef07372a121ec800f39cde791157631a18dbd5a0df72d1ded4c063b7baaf800626200825614590858997264a377113129209daf434f8f8f90fc41121715fbe300a41a702eb771843768289806026495bc3f41f44f0548278deb75865a02332d776f61343bc291733cc10c0d6cbc429f8534c1e45a26579b7263f733d6c5790f30b933c19af", 0xbc) (async) fsync(r2) (async) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) (async) setsockopt$MISDN_TIME_STAMP(r2, 0x0, 0x1, &(0x7f0000000080)=0x1, 0x4) (async) ioctl$KVM_GET_EMULATED_CPUID(0xffffffffffffffff, 0xc008ae09, &(0x7f0000000040)=""/32) (async) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) 16:58:44 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x6, &(0x7f0000000480)=[{&(0x7f0000000040)="453d578ac052e88c9f7b14be114ceacd28", 0x11}, {&(0x7f0000000540)="6ac588366824d485dc04a5b3e8a200dd9d26ddc33ff445dd1ecbe02b0ce8546ada7a26522493f6e7393d1eab6fc713c8e3ac7c52be3713c8a89f99d06caf5b901a33969be37c24d3d783e5dd43b0b91af12142f0850724a5eaa7d8f44d3a8dfec3b98474a79e60f6de6f86b514e4599bb164ff6a490090d253f7a1f8c6d8dc8641b889f6c04f4c39355831f23e343dfcdb32f79ac705519339a64dc48e25f3396aaf", 0xa2, 0x9}, {&(0x7f0000000140)="149d9c3a8e55e2432f7db15e209e522beb88ccd26b2df51416f381fb28de6c3513909987cf7610f6f5795301c067781c150bd0b350252928be4570922ee45a06ad42a7510428e9565c66fbc78d10a80f795536c562078c76368a9543a9cb29fe2034469a3cea3984a75c9b3f4d6d358c001c1a5893c233a66a751d3360e4483147aeed17dc54bb0cb9373d2cc549e405", 0x90, 0xd7d}, {&(0x7f0000000240)="cb56137546eab5b7f4a8e8f59b9a042a5293c26b42327e8f16eda34c688e9ea4471cfcf24f41931f65e13d061c4b9831eadc3f690a6baab64e4454766b3a3b36189bb4c0637df83c21dd0e0227070070a46a37bc34a6193d4598f53a1c25405ac31e5bb887a6766106978e6ea8b56959375c479fd7b7afea35578c7d7bc9fb7ef386bd9d45d051254f635c1d5aaac4a302ed2768457b70fc16452939587e63900c0d6f0e477f1b0518ff701300"/183, 0xb7}, {&(0x7f0000000300)="3d38b56823d324dab30d5b8c115c3f42ed6d22b2c83f90695892732b443b67221103ba456ee177b81184842e748e0055829aa83c2ef9d0dab206869869923039804d3001a3dac41dd1c3c17f2fc815f33709a77a40f2d4d79d984384ac8a5f60223a937768484846d73178b8ed81e98e6b62e43b61d9101b22bf2b4e36a7e09772ea557ed326a3488a", 0x89, 0x81}, {&(0x7f00000003c0)="f44faf7c680216c9a8d1389f1d5b14c254208e0b94b88bf780f5510f2b3e6730e0cb5934c3e9a6d4672907d259d7df2d2e45d658e5071523bd99c3f4e8c0470921b740bc894e2d7541a2d805353e4794051f9e5e84bc8e1099df029fde1f1e030d80c29050eb77fee6a357c977bd06e93eb65ff4a9bb0eaf97b0214518bd06ef96d50676ff0f6380dfc7ba0671", 0x8d, 0x4}], 0x0, &(0x7f0000010200)) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x6, &(0x7f0000000480)=[{&(0x7f0000000040)="453d578ac052e88c9f7b14be114ceacd28", 0x11}, {&(0x7f0000000540)="6ac588366824d485dc04a5b3e8a200dd9d26ddc33ff445dd1ecbe02b0ce8546ada7a26522493f6e7393d1eab6fc713c8e3ac7c52be3713c8a89f99d06caf5b901a33969be37c24d3d783e5dd43b0b91af12142f0850724a5eaa7d8f44d3a8dfec3b98474a79e60f6de6f86b514e4599bb164ff6a490090d253f7a1f8c6d8dc8641b889f6c04f4c39355831f23e343dfcdb32f79ac705519339a64dc48e25f3396aaf", 0xa2, 0x9}, {&(0x7f0000000140)="149d9c3a8e55e2432f7db15e209e522beb88ccd26b2df51416f381fb28de6c3513909987cf7610f6f5795301c067781c150bd0b350252928be4570922ee45a06ad42a7510428e9565c66fbc78d10a80f795536c562078c76368a9543a9cb29fe2034469a3cea3984a75c9b3f4d6d358c001c1a5893c233a66a751d3360e4483147aeed17dc54bb0cb9373d2cc549e405", 0x90, 0xd7d}, {&(0x7f0000000240)="cb56137546eab5b7f4a8e8f59b9a042a5293c26b42327e8f16eda34c688e9ea4471cfcf24f41931f65e13d061c4b9831eadc3f690a6baab64e4454766b3a3b36189bb4c0637df83c21dd0e0227070070a46a37bc34a6193d4598f53a1c25405ac31e5bb887a6766106978e6ea8b56959375c479fd7b7afea35578c7d7bc9fb7ef386bd9d45d051254f635c1d5aaac4a302ed2768457b70fc16452939587e63900c0d6f0e477f1b0518ff701300"/183, 0xb7}, {&(0x7f0000000300)="3d38b56823d324dab30d5b8c115c3f42ed6d22b2c83f90695892732b443b67221103ba456ee177b81184842e748e0055829aa83c2ef9d0dab206869869923039804d3001a3dac41dd1c3c17f2fc815f33709a77a40f2d4d79d984384ac8a5f60223a937768484846d73178b8ed81e98e6b62e43b61d9101b22bf2b4e36a7e09772ea557ed326a3488a", 0x89, 0x81}, {&(0x7f00000003c0)="f44faf7c680216c9a8d1389f1d5b14c254208e0b94b88bf780f5510f2b3e6730e0cb5934c3e9a6d4672907d259d7df2d2e45d658e5071523bd99c3f4e8c0470921b740bc894e2d7541a2d805353e4794051f9e5e84bc8e1099df029fde1f1e030d80c29050eb77fee6a357c977bd06e93eb65ff4a9bb0eaf97b0214518bd06ef96d50676ff0f6380dfc7ba0671", 0x8d, 0x4}], 0x0, &(0x7f0000010200)) (async) 16:58:44 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x0, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:44 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 23) 16:58:44 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) r0 = socket$inet6(0x18, 0x3, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r2 = dup2(r1, r0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2, 0x2012, r2, 0x0) mount(&(0x7f0000000040)=@nullb, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='nsfs\x00', 0x40000, 0x0) 16:58:44 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 45) [ 240.288845] print_req_error: I/O error, dev loop1, sector 0 [ 240.300908] cramfs: root is not a directory [ 240.361577] cramfs: root is not a directory [ 240.406665] cramfs: root is not a directory [ 240.416128] FAULT_INJECTION: forcing a failure. [ 240.416128] name failslab, interval 1, probability 0, space 0, times 0 [ 240.418056] FAT-fs (loop5): invalid media value (0x80) [ 240.434972] FAULT_INJECTION: forcing a failure. [ 240.434972] name failslab, interval 1, probability 0, space 0, times 0 [ 240.441052] CPU: 0 PID: 16689 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 240.454057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.463407] Call Trace: [ 240.465985] dump_stack+0x1b2/0x281 [ 240.469602] should_fail.cold+0x10a/0x149 [ 240.473737] should_failslab+0xd6/0x130 [ 240.477699] __kmalloc_track_caller+0x2bc/0x400 [ 240.482351] ? strndup_user+0x5b/0xf0 [ 240.486482] memdup_user+0x22/0xa0 [ 240.490010] strndup_user+0x5b/0xf0 [ 240.493618] ? copy_mnt_ns+0xa30/0xa30 [ 240.497486] SyS_mount+0x39/0x120 [ 240.500937] ? copy_mnt_ns+0xa30/0xa30 [ 240.504822] do_syscall_64+0x1d5/0x640 [ 240.508786] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 240.513959] RIP: 0033:0x7f490a1e163a [ 240.517666] RSP: 002b:00007f4908b54f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 240.525364] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1e163a [ 240.532615] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4908b54fe0 [ 240.539868] RBP: 00007f4908b55020 R08: 00007f4908b55020 R09: 0000000020000000 [ 240.547140] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 240.554392] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 [ 240.578093] FAT-fs (loop5): Can't find a valid FAT filesystem [ 240.584285] CPU: 0 PID: 16690 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 240.592169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.601523] Call Trace: [ 240.604120] dump_stack+0x1b2/0x281 [ 240.607742] should_fail.cold+0x10a/0x149 [ 240.611914] should_failslab+0xd6/0x130 [ 240.615882] kmem_cache_alloc_node+0x263/0x410 [ 240.620448] __alloc_skb+0x5c/0x510 [ 240.624094] kobject_uevent_env+0x882/0xf30 [ 240.628526] lo_ioctl+0x11a6/0x1cd0 [ 240.632148] ? loop_set_status64+0xe0/0xe0 [ 240.636374] blkdev_ioctl+0x540/0x1830 [ 240.640274] ? blkpg_ioctl+0x8d0/0x8d0 [ 240.644162] ? trace_hardirqs_on+0x10/0x10 [ 240.648391] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 240.653484] ? debug_check_no_obj_freed+0x2c0/0x680 [ 240.658511] block_ioctl+0xd9/0x120 [ 240.662119] ? blkdev_fallocate+0x3a0/0x3a0 [ 240.666441] do_vfs_ioctl+0x75a/0xff0 [ 240.670247] ? lock_acquire+0x170/0x3f0 [ 240.674201] ? ioctl_preallocate+0x1a0/0x1a0 [ 240.678617] ? __fget+0x265/0x3e0 [ 240.682053] ? do_vfs_ioctl+0xff0/0xff0 [ 240.686012] ? security_file_ioctl+0x83/0xb0 [ 240.690493] SyS_ioctl+0x7f/0xb0 [ 240.693860] ? do_vfs_ioctl+0xff0/0xff0 [ 240.697817] do_syscall_64+0x1d5/0x640 [ 240.701705] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 240.706879] RIP: 0033:0x7fe531ea3ec7 [ 240.710590] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 240.718366] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 240.725623] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 240.732884] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 240.740142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 240.747414] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 240.760294] cramfs: wrong magic 16:58:44 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 46) 16:58:44 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) r0 = socket$inet6(0x18, 0x3, 0x0) (async) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r2 = dup2(r1, r0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2, 0x2012, r2, 0x0) (async) mount(&(0x7f0000000040)=@nullb, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='nsfs\x00', 0x40000, 0x0) 16:58:44 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fsync(r2) fsync(r2) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) unlinkat(r2, &(0x7f0000000040)='./file0\x00', 0x200) [ 240.780868] print_req_error: I/O error, dev loop1, sector 0 [ 240.791863] print_req_error: I/O error, dev loop5, sector 1 [ 240.797904] buffer_io_error: 171 callbacks suppressed [ 240.797910] Buffer I/O error on dev loop5, logical block 1, async page read [ 240.816475] print_req_error: I/O error, dev loop5, sector 2 [ 240.822260] Buffer I/O error on dev loop5, logical block 2, async page read 16:58:44 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x0, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 240.830916] print_req_error: I/O error, dev loop5, sector 3 [ 240.836903] Buffer I/O error on dev loop5, logical block 3, async page read [ 240.842699] cramfs: root is not a directory [ 240.844030] print_req_error: I/O error, dev loop5, sector 4 [ 240.844039] Buffer I/O error on dev loop5, logical block 4, async page read [ 240.844057] print_req_error: I/O error, dev loop5, sector 5 [ 240.858873] cramfs: root is not a directory [ 240.863563] Buffer I/O error on dev loop5, logical block 5, async page read 16:58:44 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x6, &(0x7f0000000480)=[{&(0x7f0000000040)="453d578ac052e88c9f7b14be114ceacd28", 0x11}, {&(0x7f0000000540)="6ac588366824d485dc04a5b3e8a200dd9d26ddc33ff445dd1ecbe02b0ce8546ada7a26522493f6e7393d1eab6fc713c8e3ac7c52be3713c8a89f99d06caf5b901a33969be37c24d3d783e5dd43b0b91af12142f0850724a5eaa7d8f44d3a8dfec3b98474a79e60f6de6f86b514e4599bb164ff6a490090d253f7a1f8c6d8dc8641b889f6c04f4c39355831f23e343dfcdb32f79ac705519339a64dc48e25f3396aaf", 0xa2, 0x9}, {&(0x7f0000000140)="149d9c3a8e55e2432f7db15e209e522beb88ccd26b2df51416f381fb28de6c3513909987cf7610f6f5795301c067781c150bd0b350252928be4570922ee45a06ad42a7510428e9565c66fbc78d10a80f795536c562078c76368a9543a9cb29fe2034469a3cea3984a75c9b3f4d6d358c001c1a5893c233a66a751d3360e4483147aeed17dc54bb0cb9373d2cc549e405", 0x90, 0xd7d}, {&(0x7f0000000240)="cb56137546eab5b7f4a8e8f59b9a042a5293c26b42327e8f16eda34c688e9ea4471cfcf24f41931f65e13d061c4b9831eadc3f690a6baab64e4454766b3a3b36189bb4c0637df83c21dd0e0227070070a46a37bc34a6193d4598f53a1c25405ac31e5bb887a6766106978e6ea8b56959375c479fd7b7afea35578c7d7bc9fb7ef386bd9d45d051254f635c1d5aaac4a302ed2768457b70fc16452939587e63900c0d6f0e477f1b0518ff701300"/183, 0xb7}, {&(0x7f0000000300)="3d38b56823d324dab30d5b8c115c3f42ed6d22b2c83f90695892732b443b67221103ba456ee177b81184842e748e0055829aa83c2ef9d0dab206869869923039804d3001a3dac41dd1c3c17f2fc815f33709a77a40f2d4d79d984384ac8a5f60223a937768484846d73178b8ed81e98e6b62e43b61d9101b22bf2b4e36a7e09772ea557ed326a3488a", 0x89, 0x81}, {&(0x7f00000003c0)="f44faf7c680216c9a8d1389f1d5b14c254208e0b94b88bf780f5510f2b3e6730e0cb5934c3e9a6d4672907d259d7df2d2e45d658e5071523bd99c3f4e8c0470921b740bc894e2d7541a2d805353e4794051f9e5e84bc8e1099df029fde1f1e030d80c29050eb77fee6a357c977bd06e93eb65ff4a9bb0eaf97b0214518bd06ef96d50676ff0f6380dfc7ba0671", 0x8d, 0x4}], 0x0, &(0x7f0000010200)) [ 240.879313] print_req_error: I/O error, dev loop5, sector 6 [ 240.885037] Buffer I/O error on dev loop5, logical block 6, async page read [ 240.892481] Buffer I/O error on dev loop5, logical block 7, async page read [ 240.908951] FAULT_INJECTION: forcing a failure. [ 240.908951] name failslab, interval 1, probability 0, space 0, times 0 [ 240.920678] CPU: 1 PID: 16720 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 240.928572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.937930] Call Trace: [ 240.940523] dump_stack+0x1b2/0x281 [ 240.944166] should_fail.cold+0x10a/0x149 [ 240.948354] should_failslab+0xd6/0x130 [ 240.952471] kmem_cache_alloc+0x28e/0x3c0 [ 240.956634] getname_flags+0xc8/0x550 [ 240.960528] ? __do_page_fault+0x159/0xad0 [ 240.964774] user_path_at_empty+0x2a/0x50 [ 240.968928] do_mount+0x118/0x2a30 [ 240.972475] ? __do_page_fault+0x159/0xad0 [ 240.976720] ? retint_kernel+0x2d/0x2d [ 240.980614] ? copy_mount_string+0x40/0x40 [ 240.984858] ? memset+0x20/0x40 [ 240.988186] ? copy_mount_options+0x1fa/0x2f0 [ 240.992696] ? copy_mnt_ns+0xa30/0xa30 [ 240.996624] SyS_mount+0xa8/0x120 [ 241.000086] ? copy_mnt_ns+0xa30/0xa30 [ 241.000610] cramfs: root is not a directory [ 241.003977] do_syscall_64+0x1d5/0x640 [ 241.003997] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 241.004006] RIP: 0033:0x7f490a1e163a [ 241.004011] RSP: 002b:00007f4908b54f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 241.004023] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1e163a [ 241.004028] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4908b54fe0 [ 241.004033] RBP: 00007f4908b55020 R08: 00007f4908b55020 R09: 0000000020000000 [ 241.004037] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 241.004046] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 16:58:44 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 47) 16:58:44 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) syz_mount_image$qnx4(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x9, 0x4, &(0x7f0000000180)=[{&(0x7f0000000240)="0fd608a3f2b49acfaf171bc7b72b68dc26721964c566e2cf82e408c5f5671eba0b7191c7d33922866656178cd03d1247a2e42442ba9ecae3af4cdcbda87657080bb6a530241df109ca096eafe0c38fbe636811102f2f24f660a5d577a33a828b4f5350a500835bafecfe3ddcd2049ef9d4a88e191ec51e7ae1389c58045e30056779bb3976242f44ad5fa0bdf7831764c419f1e77d8db795be9f800a5d027d8b2c7c5dbb40c40e9a06c08e99f59192fea4b7bd468f7c9aa317d50191f31038e54245c8e0610cc5061a", 0xc9}, {&(0x7f0000000140)="26ba5f4edc26c554e3389236269e4ace959a80c5fe2cb9a07f1591d7d34a877f0f77bbd608200a7603e8c25c56e6cee620fd9a7b75aaeeacc5c33ef083bc5e", 0x3f, 0x2ff9}, {&(0x7f0000000340)="f68bd4fd2c9ea5a2e27ab89eeb76fd25fb99cc05b6fe8f1d1b26335c5d19ddbf60d5171543c05ad1a52b49092cc7eaaeb5cdc398163459ed4d11bb90dc5e48dc9452294de6e579c02d6b46e6b1ebb05451e0a5514b34208befc25b971e030d8d48708b90957acafa9e455d2d4e5aac91d11ced04046d91808d924e045c73f236f8a2fe983b215ddde6d03ed5c1b675df3d94ac30f3cdce5463f07e0ca2a0265eed1eb21fa29883b95c24ae9b9eb0979891e1df8836cce69c91571e", 0xbb, 0x3ff}, {&(0x7f0000000400)="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", 0x1000, 0x6}], 0x2000, &(0x7f0000001400)={[{'cramfs\x00'}, {'cramfs\x00'}], [{@smackfstransmute={'smackfstransmute', 0x3d, '/\x00'}}, {@audit}, {@subj_role={'subj_role', 0x3d, 'cramfs\x00'}}, {@defcontext={'defcontext', 0x3d, 'system_u'}}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@euid_lt}]}) mkdir(&(0x7f0000000040)='./file0\x00', 0x4) [ 241.081314] cramfs: wrong magic 16:58:44 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 24) 16:58:44 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fsync(r2) (async) fsync(r2) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) (async, rerun: 64) unlinkat(r2, &(0x7f0000000040)='./file0\x00', 0x200) (rerun: 64) 16:58:44 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) r0 = socket$inet6(0x18, 0x3, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r2 = dup2(r1, r0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2, 0x2012, r2, 0x0) mount(&(0x7f0000000040)=@nullb, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='nsfs\x00', 0x40000, 0x0) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) socket$inet6(0x18, 0x3, 0x0) (async) openat$null(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) (async) dup2(r1, r0) (async) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2, 0x2012, r2, 0x0) (async) mount(&(0x7f0000000040)=@nullb, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='nsfs\x00', 0x40000, 0x0) (async) 16:58:44 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x0) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 241.178687] cramfs: root is not a directory [ 241.190225] FAULT_INJECTION: forcing a failure. [ 241.190225] name failslab, interval 1, probability 0, space 0, times 0 [ 241.198917] cramfs: root is not a directory [ 241.229678] FAULT_INJECTION: forcing a failure. [ 241.229678] name failslab, interval 1, probability 0, space 0, times 0 [ 241.234072] CPU: 0 PID: 16754 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 241.244685] Buffer I/O error on dev loop5, logical block 0, async page read [ 241.248776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.248781] Call Trace: [ 241.248798] dump_stack+0x1b2/0x281 [ 241.248815] should_fail.cold+0x10a/0x149 [ 241.248827] should_failslab+0xd6/0x130 [ 241.248839] kmem_cache_alloc_trace+0x29a/0x3d0 [ 241.248848] ? copy_mnt_ns+0xa30/0xa30 [ 241.248858] copy_mount_options+0x59/0x2f0 [ 241.248867] ? copy_mnt_ns+0xa30/0xa30 [ 241.248876] SyS_mount+0x84/0x120 [ 241.248883] ? copy_mnt_ns+0xa30/0xa30 [ 241.248896] do_syscall_64+0x1d5/0x640 [ 241.256333] Buffer I/O error on dev loop5, logical block 0, async page read [ 241.265358] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 241.265368] RIP: 0033:0x7f490a1e163a [ 241.265373] RSP: 002b:00007f4908b54f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 241.265384] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1e163a [ 241.265389] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4908b54fe0 [ 241.265395] RBP: 00007f4908b55020 R08: 00007f4908b55020 R09: 0000000020000000 [ 241.265400] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 241.265406] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 [ 241.322055] CPU: 0 PID: 16761 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 241.377292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.386625] Call Trace: [ 241.389202] dump_stack+0x1b2/0x281 [ 241.392835] should_fail.cold+0x10a/0x149 [ 241.396969] should_failslab+0xd6/0x130 [ 241.400931] kmem_cache_alloc_node_trace+0x25a/0x400 [ 241.406025] __kmalloc_node_track_caller+0x38/0x70 [ 241.410937] __alloc_skb+0x96/0x510 [ 241.414550] kobject_uevent_env+0x882/0xf30 [ 241.418861] lo_ioctl+0x11a6/0x1cd0 [ 241.422489] ? loop_set_status64+0xe0/0xe0 [ 241.426728] blkdev_ioctl+0x540/0x1830 [ 241.430601] ? blkpg_ioctl+0x8d0/0x8d0 [ 241.434475] ? trace_hardirqs_on+0x10/0x10 [ 241.438697] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 241.443784] ? debug_check_no_obj_freed+0x2c0/0x680 [ 241.448799] block_ioctl+0xd9/0x120 [ 241.452422] ? blkdev_fallocate+0x3a0/0x3a0 [ 241.456746] do_vfs_ioctl+0x75a/0xff0 [ 241.460532] ? lock_acquire+0x170/0x3f0 [ 241.464489] ? ioctl_preallocate+0x1a0/0x1a0 [ 241.468883] ? __fget+0x265/0x3e0 [ 241.472334] ? do_vfs_ioctl+0xff0/0xff0 [ 241.476305] ? security_file_ioctl+0x83/0xb0 [ 241.480705] SyS_ioctl+0x7f/0xb0 [ 241.484060] ? do_vfs_ioctl+0xff0/0xff0 [ 241.488030] do_syscall_64+0x1d5/0x640 [ 241.491912] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 241.497094] RIP: 0033:0x7fe531ea3ec7 [ 241.500798] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 241.508498] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 241.515756] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 241.523011] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 241.530266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 241.537519] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 241.546075] Buffer I/O error on dev loop1, logical block 0, async page read 16:58:45 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000000c0), 0x60100, 0x0) recvmsg$can_bcm(r0, &(0x7f0000000400)={&(0x7f0000000240)=@pppoe, 0x80, &(0x7f00000003c0)=[{&(0x7f00000001c0)=""/6, 0x6}, {&(0x7f00000002c0)=""/180, 0xb4}, {&(0x7f0000000380)=""/2, 0x2}], 0x3}, 0x121) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x101a020, &(0x7f0000000140)={[{@workdir={'workdir', 0x3d, './file0'}}, {@metacopy_on}], [{@audit}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@func={'func', 0x3d, 'BPRM_CHECK'}}]}) 16:58:45 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) syz_mount_image$qnx4(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x9, 0x4, &(0x7f0000000180)=[{&(0x7f0000000240)="0fd608a3f2b49acfaf171bc7b72b68dc26721964c566e2cf82e408c5f5671eba0b7191c7d33922866656178cd03d1247a2e42442ba9ecae3af4cdcbda87657080bb6a530241df109ca096eafe0c38fbe636811102f2f24f660a5d577a33a828b4f5350a500835bafecfe3ddcd2049ef9d4a88e191ec51e7ae1389c58045e30056779bb3976242f44ad5fa0bdf7831764c419f1e77d8db795be9f800a5d027d8b2c7c5dbb40c40e9a06c08e99f59192fea4b7bd468f7c9aa317d50191f31038e54245c8e0610cc5061a", 0xc9}, {&(0x7f0000000140)="26ba5f4edc26c554e3389236269e4ace959a80c5fe2cb9a07f1591d7d34a877f0f77bbd608200a7603e8c25c56e6cee620fd9a7b75aaeeacc5c33ef083bc5e", 0x3f, 0x2ff9}, {&(0x7f0000000340)="f68bd4fd2c9ea5a2e27ab89eeb76fd25fb99cc05b6fe8f1d1b26335c5d19ddbf60d5171543c05ad1a52b49092cc7eaaeb5cdc398163459ed4d11bb90dc5e48dc9452294de6e579c02d6b46e6b1ebb05451e0a5514b34208befc25b971e030d8d48708b90957acafa9e455d2d4e5aac91d11ced04046d91808d924e045c73f236f8a2fe983b215ddde6d03ed5c1b675df3d94ac30f3cdce5463f07e0ca2a0265eed1eb21fa29883b95c24ae9b9eb0979891e1df8836cce69c91571e", 0xbb, 0x3ff}, {&(0x7f0000000400)="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", 0x1000, 0x6}], 0x2000, &(0x7f0000001400)={[{'cramfs\x00'}, {'cramfs\x00'}], [{@smackfstransmute={'smackfstransmute', 0x3d, '/\x00'}}, {@audit}, {@subj_role={'subj_role', 0x3d, 'cramfs\x00'}}, {@defcontext={'defcontext', 0x3d, 'system_u'}}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@euid_lt}]}) mkdir(&(0x7f0000000040)='./file0\x00', 0x4) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) syz_mount_image$qnx4(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x9, 0x4, &(0x7f0000000180)=[{&(0x7f0000000240)="0fd608a3f2b49acfaf171bc7b72b68dc26721964c566e2cf82e408c5f5671eba0b7191c7d33922866656178cd03d1247a2e42442ba9ecae3af4cdcbda87657080bb6a530241df109ca096eafe0c38fbe636811102f2f24f660a5d577a33a828b4f5350a500835bafecfe3ddcd2049ef9d4a88e191ec51e7ae1389c58045e30056779bb3976242f44ad5fa0bdf7831764c419f1e77d8db795be9f800a5d027d8b2c7c5dbb40c40e9a06c08e99f59192fea4b7bd468f7c9aa317d50191f31038e54245c8e0610cc5061a", 0xc9}, {&(0x7f0000000140)="26ba5f4edc26c554e3389236269e4ace959a80c5fe2cb9a07f1591d7d34a877f0f77bbd608200a7603e8c25c56e6cee620fd9a7b75aaeeacc5c33ef083bc5e", 0x3f, 0x2ff9}, {&(0x7f0000000340)="f68bd4fd2c9ea5a2e27ab89eeb76fd25fb99cc05b6fe8f1d1b26335c5d19ddbf60d5171543c05ad1a52b49092cc7eaaeb5cdc398163459ed4d11bb90dc5e48dc9452294de6e579c02d6b46e6b1ebb05451e0a5514b34208befc25b971e030d8d48708b90957acafa9e455d2d4e5aac91d11ced04046d91808d924e045c73f236f8a2fe983b215ddde6d03ed5c1b675df3d94ac30f3cdce5463f07e0ca2a0265eed1eb21fa29883b95c24ae9b9eb0979891e1df8836cce69c91571e", 0xbb, 0x3ff}, {&(0x7f0000000400)="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", 0x1000, 0x6}], 0x2000, &(0x7f0000001400)={[{'cramfs\x00'}, {'cramfs\x00'}], [{@smackfstransmute={'smackfstransmute', 0x3d, '/\x00'}}, {@audit}, {@subj_role={'subj_role', 0x3d, 'cramfs\x00'}}, {@defcontext={'defcontext', 0x3d, 'system_u'}}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@euid_lt}]}) (async) mkdir(&(0x7f0000000040)='./file0\x00', 0x4) (async) [ 241.624184] FAT-fs (loop5): invalid media value (0x80) 16:58:45 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 48) [ 241.682322] FAT-fs (loop5): Can't find a valid FAT filesystem [ 241.709668] cramfs: root is not a directory [ 241.723047] FAULT_INJECTION: forcing a failure. 16:58:45 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fsync(r2) (async, rerun: 32) fsync(r2) (async, rerun: 32) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, r1, 0xffffffffffffffff, r2, 0x0) unlinkat(r2, &(0x7f0000000040)='./file0\x00', 0x200) 16:58:45 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 25) [ 241.723047] name failslab, interval 1, probability 0, space 0, times 0 [ 241.770984] cramfs: root is not a directory [ 241.775420] cramfs: root is not a directory [ 241.779597] FAULT_INJECTION: forcing a failure. [ 241.779597] name failslab, interval 1, probability 0, space 0, times 0 [ 241.787412] CPU: 1 PID: 16800 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 241.798800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.808153] Call Trace: [ 241.810735] dump_stack+0x1b2/0x281 [ 241.814372] should_fail.cold+0x10a/0x149 [ 241.818514] should_failslab+0xd6/0x130 [ 241.822475] __kmalloc_track_caller+0x2bc/0x400 [ 241.827132] ? strndup_user+0x5b/0xf0 [ 241.830938] memdup_user+0x22/0xa0 [ 241.834463] strndup_user+0x5b/0xf0 [ 241.838075] ? copy_mnt_ns+0xa30/0xa30 [ 241.841949] SyS_mount+0x68/0x120 [ 241.845386] ? copy_mnt_ns+0xa30/0xa30 [ 241.849265] do_syscall_64+0x1d5/0x640 [ 241.853143] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 241.858318] RIP: 0033:0x7f490a1e163a [ 241.862013] RSP: 002b:00007f4908b54f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 241.869719] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1e163a [ 241.876990] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4908b54fe0 [ 241.884255] RBP: 00007f4908b55020 R08: 00007f4908b55020 R09: 0000000020000000 [ 241.891514] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 241.898771] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 [ 241.906041] CPU: 0 PID: 16817 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 241.914042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.923390] Call Trace: [ 241.925979] dump_stack+0x1b2/0x281 [ 241.929621] should_fail.cold+0x10a/0x149 [ 241.933779] should_failslab+0xd6/0x130 [ 241.937760] kmem_cache_alloc_node_trace+0x25a/0x400 [ 241.942877] __kmalloc_node_track_caller+0x38/0x70 [ 241.947903] __alloc_skb+0x96/0x510 [ 241.951568] kobject_uevent_env+0x882/0xf30 [ 241.955888] lo_ioctl+0x11a6/0x1cd0 [ 241.959508] ? loop_set_status64+0xe0/0xe0 [ 241.963732] blkdev_ioctl+0x540/0x1830 [ 241.967606] ? blkpg_ioctl+0x8d0/0x8d0 [ 241.971477] ? trace_hardirqs_on+0x10/0x10 [ 241.975713] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 241.980838] ? debug_check_no_obj_freed+0x2c0/0x680 [ 241.986211] block_ioctl+0xd9/0x120 [ 241.989828] ? blkdev_fallocate+0x3a0/0x3a0 [ 241.994395] do_vfs_ioctl+0x75a/0xff0 [ 241.998229] ? lock_acquire+0x170/0x3f0 [ 242.002193] ? ioctl_preallocate+0x1a0/0x1a0 [ 242.006613] ? __fget+0x265/0x3e0 [ 242.010073] ? do_vfs_ioctl+0xff0/0xff0 [ 242.014042] ? security_file_ioctl+0x83/0xb0 [ 242.018460] SyS_ioctl+0x7f/0xb0 [ 242.021822] ? do_vfs_ioctl+0xff0/0xff0 [ 242.025786] do_syscall_64+0x1d5/0x640 [ 242.029686] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 242.034879] RIP: 0033:0x7fe531ea3ec7 [ 242.038578] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 242.046283] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 242.053578] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 242.060857] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 16:58:45 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x0) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:45 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000000c0), 0x60100, 0x0) recvmsg$can_bcm(r0, &(0x7f0000000400)={&(0x7f0000000240)=@pppoe, 0x80, &(0x7f00000003c0)=[{&(0x7f00000001c0)=""/6, 0x6}, {&(0x7f00000002c0)=""/180, 0xb4}, {&(0x7f0000000380)=""/2, 0x2}], 0x3}, 0x121) (async) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x101a020, &(0x7f0000000140)={[{@workdir={'workdir', 0x3d, './file0'}}, {@metacopy_on}], [{@audit}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@func={'func', 0x3d, 'BPRM_CHECK'}}]}) 16:58:45 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 49) [ 242.068111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 242.075365] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 242.098675] cramfs: root is not a directory 16:58:45 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="01922cd1de4b122b471181fc4af230791b53dc11cca3affa8cb548648b76778f82a2fdd0847d696d197b8b119a956427882d3b05b3208631d8a5540acc6a087b5d1eba58c82e4201d3e6efa27c3248670089a29935fd8dd5609426c128f77e0808678b66e5057fd369783b01f8a27ceb8b02c60959f412f8ef04892d7516354034f31b776bdbf7e7551cadcc8a1fc040e01c9f87b51364a8163d6749dfd58c191a08c003a39a4749e719d7e3b69473939a211b95c3024dc167fcfff9e4bcb8af368564ff57586ca2f04603d09d870076a9bc783b2a54c470f090e1f4e4b22000"/234]) 16:58:45 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 26) [ 242.180784] cramfs: root is not a directory [ 242.229795] FAULT_INJECTION: forcing a failure. [ 242.229795] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 242.241617] CPU: 0 PID: 16858 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 242.249496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.249949] FAULT_INJECTION: forcing a failure. [ 242.249949] name failslab, interval 1, probability 0, space 0, times 0 [ 242.258848] Call Trace: [ 242.258868] dump_stack+0x1b2/0x281 [ 242.258884] should_fail.cold+0x10a/0x149 [ 242.258899] __alloc_pages_nodemask+0x22c/0x2720 [ 242.258916] ? __lock_acquire+0x5fc/0x3f20 [ 242.258934] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 242.258941] ? trace_hardirqs_on+0x10/0x10 [ 242.258950] ? trace_hardirqs_on+0x10/0x10 [ 242.258964] ? reacquire_held_locks+0xb5/0x3f0 [ 242.258973] ? dput.part.0+0x3b4/0x710 [ 242.258984] ? list_lru_add+0x22a/0x490 [ 242.258998] cache_grow_begin+0x91/0x700 [ 242.259005] ? fs_reclaim_release+0xd0/0x110 [ 242.259015] ? check_preemption_disabled+0x35/0x240 [ 242.259026] cache_alloc_refill+0x273/0x350 [ 242.259038] kmem_cache_alloc_trace+0x340/0x3d0 [ 242.259051] ? copy_mnt_ns+0xa30/0xa30 [ 242.341509] copy_mount_options+0x59/0x2f0 [ 242.345780] ? copy_mnt_ns+0xa30/0xa30 [ 242.349683] SyS_mount+0x84/0x120 [ 242.353141] ? copy_mnt_ns+0xa30/0xa30 [ 242.357067] do_syscall_64+0x1d5/0x640 [ 242.360967] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 242.366158] RIP: 0033:0x7f490a1e163a [ 242.369864] RSP: 002b:00007f4908b54f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 16:58:45 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async, rerun: 64) syz_mount_image$qnx4(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x9, 0x4, &(0x7f0000000180)=[{&(0x7f0000000240)="0fd608a3f2b49acfaf171bc7b72b68dc26721964c566e2cf82e408c5f5671eba0b7191c7d33922866656178cd03d1247a2e42442ba9ecae3af4cdcbda87657080bb6a530241df109ca096eafe0c38fbe636811102f2f24f660a5d577a33a828b4f5350a500835bafecfe3ddcd2049ef9d4a88e191ec51e7ae1389c58045e30056779bb3976242f44ad5fa0bdf7831764c419f1e77d8db795be9f800a5d027d8b2c7c5dbb40c40e9a06c08e99f59192fea4b7bd468f7c9aa317d50191f31038e54245c8e0610cc5061a", 0xc9}, {&(0x7f0000000140)="26ba5f4edc26c554e3389236269e4ace959a80c5fe2cb9a07f1591d7d34a877f0f77bbd608200a7603e8c25c56e6cee620fd9a7b75aaeeacc5c33ef083bc5e", 0x3f, 0x2ff9}, {&(0x7f0000000340)="f68bd4fd2c9ea5a2e27ab89eeb76fd25fb99cc05b6fe8f1d1b26335c5d19ddbf60d5171543c05ad1a52b49092cc7eaaeb5cdc398163459ed4d11bb90dc5e48dc9452294de6e579c02d6b46e6b1ebb05451e0a5514b34208befc25b971e030d8d48708b90957acafa9e455d2d4e5aac91d11ced04046d91808d924e045c73f236f8a2fe983b215ddde6d03ed5c1b675df3d94ac30f3cdce5463f07e0ca2a0265eed1eb21fa29883b95c24ae9b9eb0979891e1df8836cce69c91571e", 0xbb, 0x3ff}, {&(0x7f0000000400)="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", 0x1000, 0x6}], 0x2000, &(0x7f0000001400)={[{'cramfs\x00'}, {'cramfs\x00'}], [{@smackfstransmute={'smackfstransmute', 0x3d, '/\x00'}}, {@audit}, {@subj_role={'subj_role', 0x3d, 'cramfs\x00'}}, {@defcontext={'defcontext', 0x3d, 'system_u'}}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@euid_lt}]}) (async, rerun: 64) mkdir(&(0x7f0000000040)='./file0\x00', 0x4) [ 242.377575] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1e163a [ 242.384870] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4908b54fe0 [ 242.392218] RBP: 00007f4908b55020 R08: 00007f4908b55020 R09: 0000000020000000 [ 242.399485] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 242.406745] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 [ 242.414021] CPU: 1 PID: 16864 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 16:58:46 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000000c0), 0x60100, 0x0) recvmsg$can_bcm(r0, &(0x7f0000000400)={&(0x7f0000000240)=@pppoe, 0x80, &(0x7f00000003c0)=[{&(0x7f00000001c0)=""/6, 0x6}, {&(0x7f00000002c0)=""/180, 0xb4}, {&(0x7f0000000380)=""/2, 0x2}], 0x3}, 0x121) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x101a020, &(0x7f0000000140)={[{@workdir={'workdir', 0x3d, './file0'}}, {@metacopy_on}], [{@audit}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@func={'func', 0x3d, 'BPRM_CHECK'}}]}) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) openat$cachefiles(0xffffffffffffff9c, &(0x7f00000000c0), 0x60100, 0x0) (async) recvmsg$can_bcm(r0, &(0x7f0000000400)={&(0x7f0000000240)=@pppoe, 0x80, &(0x7f00000003c0)=[{&(0x7f00000001c0)=""/6, 0x6}, {&(0x7f00000002c0)=""/180, 0xb4}, {&(0x7f0000000380)=""/2, 0x2}], 0x3}, 0x121) (async) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x101a020, &(0x7f0000000140)={[{@workdir={'workdir', 0x3d, './file0'}}, {@metacopy_on}], [{@audit}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@func={'func', 0x3d, 'BPRM_CHECK'}}]}) (async) [ 242.421939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.427604] cramfs: root is not a directory [ 242.431426] Call Trace: [ 242.431445] dump_stack+0x1b2/0x281 [ 242.431460] should_fail.cold+0x10a/0x149 [ 242.431476] should_failslab+0xd6/0x130 [ 242.450217] kmem_cache_alloc_node+0x263/0x410 [ 242.454796] __alloc_skb+0x5c/0x510 [ 242.458417] kobject_uevent_env+0x882/0xf30 [ 242.462731] lo_ioctl+0x11a6/0x1cd0 [ 242.466356] ? loop_set_status64+0xe0/0xe0 [ 242.470580] blkdev_ioctl+0x540/0x1830 [ 242.474458] ? blkpg_ioctl+0x8d0/0x8d0 [ 242.478332] ? trace_hardirqs_on+0x10/0x10 [ 242.482566] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 242.487670] ? debug_check_no_obj_freed+0x2c0/0x680 [ 242.492689] block_ioctl+0xd9/0x120 [ 242.496297] ? blkdev_fallocate+0x3a0/0x3a0 [ 242.500600] do_vfs_ioctl+0x75a/0xff0 [ 242.504383] ? lock_acquire+0x170/0x3f0 [ 242.508341] ? ioctl_preallocate+0x1a0/0x1a0 [ 242.512732] ? __fget+0x265/0x3e0 [ 242.516174] ? do_vfs_ioctl+0xff0/0xff0 [ 242.520136] ? security_file_ioctl+0x83/0xb0 [ 242.524524] SyS_ioctl+0x7f/0xb0 [ 242.527867] ? do_vfs_ioctl+0xff0/0xff0 [ 242.531824] do_syscall_64+0x1d5/0x640 [ 242.535698] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 242.540884] RIP: 0033:0x7fe531ea3ec7 [ 242.544574] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 242.552262] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 242.559616] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 242.566956] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 242.574206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 242.581473] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:58:46 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x0) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 242.627913] cramfs: root is not a directory [ 242.628227] cramfs: root is not a directory [ 242.646119] cramfs: root is not a directory [ 242.653166] cramfs: root is not a directory [ 242.671478] FAT-fs (loop5): invalid media value (0x80) 16:58:46 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="01922cd1de4b122b471181fc4af230791b53dc11cca3affa8cb548648b76778f82a2fdd0847d696d197b8b119a956427882d3b05b3208631d8a5540acc6a087b5d1eba58c82e4201d3e6efa27c3248670089a29935fd8dd5609426c128f77e0808678b66e5057fd369783b01f8a27ceb8b02c60959f412f8ef04892d7516354034f31b776bdbf7e7551cadcc8a1fc040e01c9f87b51364a8163d6749dfd58c191a08c003a39a4749e719d7e3b69473939a211b95c3024dc167fcfff9e4bcb8af368564ff57586ca2f04603d09d870076a9bc783b2a54c470f090e1f4e4b22000"/234]) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="01922cd1de4b122b471181fc4af230791b53dc11cca3affa8cb548648b76778f82a2fdd0847d696d197b8b119a956427882d3b05b3208631d8a5540acc6a087b5d1eba58c82e4201d3e6efa27c3248670089a29935fd8dd5609426c128f77e0808678b66e5057fd369783b01f8a27ceb8b02c60959f412f8ef04892d7516354034f31b776bdbf7e7551cadcc8a1fc040e01c9f87b51364a8163d6749dfd58c191a08c003a39a4749e719d7e3b69473939a211b95c3024dc167fcfff9e4bcb8af368564ff57586ca2f04603d09d870076a9bc783b2a54c470f090e1f4e4b22000"/234]) (async) [ 242.682043] FAT-fs (loop5): Can't find a valid FAT filesystem 16:58:46 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 50) 16:58:46 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r0, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r1) mount$overlay(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x80, &(0x7f0000000240)={[{@xino_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@metacopy_on}, {@xino_on}, {@default_permissions}, {@nfs_export_off}, {@xino_on}, {@index_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file0'}}], [{@measure}, {@smackfsfloor}, {@uid_gt={'uid>', r1}}, {@appraise}]}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000002140)={{0x1, 0x1, 0x18, r0, {0x401}}, './file0\x00'}) getpeername$packet(r0, &(0x7f00000021c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000002200)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000002300)={&(0x7f0000002180), 0xc, &(0x7f00000022c0)={&(0x7f0000002240)=@getchain={0x4c, 0x66, 0x504, 0x70bd25, 0x25dfdbfc, {0x0, 0x0, 0x0, r3, {0x13, 0x2}, {0xa, 0x9}, {0xfff1, 0x6}}, [{0x8}, {0x8, 0xb, 0x4f73}, {0x8, 0xb, 0xffffffff}, {0x8, 0xb, 0xa7c}, {0x8, 0xb, 0xfffffff8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x0) r4 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)='r', 0x1}], 0x1, &(0x7f00000009c0)=ANY=[], 0x2c0}, 0xc801) close(r4) fstatfs(r4, &(0x7f0000000040)=""/3) 16:58:46 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 27) [ 242.731926] cramfs: root is not a directory [ 242.767607] cramfs: root is not a directory [ 242.783360] FAULT_INJECTION: forcing a failure. [ 242.783360] name failslab, interval 1, probability 0, space 0, times 0 [ 242.795946] CPU: 0 PID: 16913 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 242.803934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.813289] Call Trace: 16:58:46 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 242.815971] dump_stack+0x1b2/0x281 [ 242.819613] should_fail.cold+0x10a/0x149 [ 242.823771] should_failslab+0xd6/0x130 [ 242.827754] kmem_cache_alloc_node+0x263/0x410 [ 242.832340] __alloc_skb+0x5c/0x510 [ 242.836021] kobject_uevent_env+0x882/0xf30 [ 242.840337] lo_ioctl+0x11a6/0x1cd0 [ 242.843948] ? loop_set_status64+0xe0/0xe0 [ 242.848184] blkdev_ioctl+0x540/0x1830 [ 242.852064] ? blkpg_ioctl+0x8d0/0x8d0 [ 242.855942] ? trace_hardirqs_on+0x10/0x10 [ 242.860193] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 242.865284] ? debug_check_no_obj_freed+0x2c0/0x680 [ 242.870525] block_ioctl+0xd9/0x120 [ 242.874139] ? blkdev_fallocate+0x3a0/0x3a0 [ 242.878462] do_vfs_ioctl+0x75a/0xff0 [ 242.882245] ? lock_acquire+0x170/0x3f0 [ 242.886304] ? ioctl_preallocate+0x1a0/0x1a0 [ 242.890705] ? __fget+0x265/0x3e0 [ 242.894168] ? do_vfs_ioctl+0xff0/0xff0 [ 242.898128] ? security_file_ioctl+0x83/0xb0 [ 242.902530] SyS_ioctl+0x7f/0xb0 [ 242.905896] ? do_vfs_ioctl+0xff0/0xff0 [ 242.909866] do_syscall_64+0x1d5/0x640 [ 242.913766] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 242.918938] RIP: 0033:0x7fe531ea3ec7 [ 242.922627] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 242.930318] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 242.937780] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 242.945056] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 242.952326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 242.959609] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 242.977338] overlayfs: unrecognized mount option "xino=off" or missing value [ 242.987960] cramfs: root is not a directory [ 243.000823] FAULT_INJECTION: forcing a failure. [ 243.000823] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 243.005807] cramfs: root is not a directory [ 243.012771] CPU: 1 PID: 16915 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 16:58:46 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r0, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r1) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {r1, r2}}, './file0\x00'}) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x283088c, &(0x7f0000002500)={[{'cramfs\x00'}, {'\vPy\xfe!=\xdb\xda\x12\xf5\xa4\xe2\b\xc2z\xbcO\xc9\xcc\x0f\x02\x97F\xdf\x9f\xb5\x13/\xe4y\x8c\x82\xbe\xf6\xc5\x80\xdd7\xa4\x8a\xeb\xda\x1f\xb4If-\x1c\x1a\xd2T\xe7\xf4\x9a\xcd\x16QA\x97f\xa4\x0f\xcb\xd7/U\xcc\x1a\xad\xf5Y\xd2j\xbe]\x0e\xcdY\x8a\v\x06\"\xc45q\xde\xab?T\x88\xa0W\xfa\xa6\xb1\xc4\xfe\xb7;ZQ\xf9\xdf\x03\a\x0ew\x1f\x1c\xbe]\xb2\xf2\xc8\xf9g\xa2?\xdf\x86\xe5\x9dm\xde\x14\x15\xb1b\x1a\xde\xd4\xe5\x8b-\xb4\x18#d\xf7\x10\x9b\xd8\xce\xa2\x1dY6\xb3_R{r\x03ZN\x94\x12\x02`\xcd\x15\x9cp\x8c|b\xd44\xe9=\xee\xaa\xc31\xbc\x0f\xf9\xd6\xe8JCo\xec\x99sQ\xc6\x1e(\x94\x01J\x99'}, {'cramfs\x00'}, {'cramfs\x00'}, {'\x93\x1fw{e\x86\r\xabc\xac+\xca*bc\xaa:\xcb\x9c\x80\x1dN}\xf1v;\xf31[\x1e\f+t\xacNA\xc6\xca\xba\xd6CX\x13\x1eS\xed\t\x1e\xe1\xf8\xcfq\xa3\xf1 n\x10\xba\xa4\xf7\xbfCTv\x97%\x97r\x05\xcc\xcf\xe0\xa4\xcf\a\x9b\a\xc4\a\xda\x98\xc28\x90\x03\xca\t\x88'}, {'\v]&!&/'}], [{@dont_measure}, {@uid_gt={'uid>', r3}}, {@seclabel}, {@smackfsfloor={'smackfsfloor', 0x3d, '\x93\x1fw{e\x86\r\xabc\xac+\xca*bc\xaa:\xcb\x9c\x80\x1dN\xac\xe9\xb6}\xf1v;\xf31[\x1e\f+t\xacNA\xc6\xca\xba\xd6CX\x13\x1eS\xed\t\x1e\xe1\xf8\xcfq\xa3\xf1 n\x10\xba\xa4\xf7\xbfCTv\x97%\x97r\x05\xcc\xcf\xe0\xa4\xcf\a\x9b\a\xc4\a\xda\x98\xc28\x90\x03'}}, {@uid_gt={'uid>', r1}}, {@subj_type={'subj_type', 0x3d, '-'}}, {@measure}, {@dont_hash}]}) 16:58:46 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r0, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r1) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {r1, r2}}, './file0\x00'}) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x283088c, &(0x7f0000002500)={[{'cramfs\x00'}, {'\vPy\xfe!=\xdb\xda\x12\xf5\xa4\xe2\b\xc2z\xbcO\xc9\xcc\x0f\x02\x97F\xdf\x9f\xb5\x13/\xe4y\x8c\x82\xbe\xf6\xc5\x80\xdd7\xa4\x8a\xeb\xda\x1f\xb4If-\x1c\x1a\xd2T\xe7\xf4\x9a\xcd\x16QA\x97f\xa4\x0f\xcb\xd7/U\xcc\x1a\xad\xf5Y\xd2j\xbe]\x0e\xcdY\x8a\v\x06\"\xc45q\xde\xab?T\x88\xa0W\xfa\xa6\xb1\xc4\xfe\xb7;ZQ\xf9\xdf\x03\a\x0ew\x1f\x1c\xbe]\xb2\xf2\xc8\xf9g\xa2?\xdf\x86\xe5\x9dm\xde\x14\x15\xb1b\x1a\xde\xd4\xe5\x8b-\xb4\x18#d\xf7\x10\x9b\xd8\xce\xa2\x1dY6\xb3_R{r\x03ZN\x94\x12\x02`\xcd\x15\x9cp\x8c|b\xd44\xe9=\xee\xaa\xc31\xbc\x0f\xf9\xd6\xe8JCo\xec\x99sQ\xc6\x1e(\x94\x01J\x99'}, {'cramfs\x00'}, {'cramfs\x00'}, {'\x93\x1fw{e\x86\r\xabc\xac+\xca*bc\xaa:\xcb\x9c\x80\x1dN}\xf1v;\xf31[\x1e\f+t\xacNA\xc6\xca\xba\xd6CX\x13\x1eS\xed\t\x1e\xe1\xf8\xcfq\xa3\xf1 n\x10\xba\xa4\xf7\xbfCTv\x97%\x97r\x05\xcc\xcf\xe0\xa4\xcf\a\x9b\a\xc4\a\xda\x98\xc28\x90\x03\xca\t\x88'}, {'\v]&!&/'}], [{@dont_measure}, {@uid_gt={'uid>', r3}}, {@seclabel}, {@smackfsfloor={'smackfsfloor', 0x3d, '\x93\x1fw{e\x86\r\xabc\xac+\xca*bc\xaa:\xcb\x9c\x80\x1dN\xac\xe9\xb6}\xf1v;\xf31[\x1e\f+t\xacNA\xc6\xca\xba\xd6CX\x13\x1eS\xed\t\x1e\xe1\xf8\xcfq\xa3\xf1 n\x10\xba\xa4\xf7\xbfCTv\x97%\x97r\x05\xcc\xcf\xe0\xa4\xcf\a\x9b\a\xc4\a\xda\x98\xc28\x90\x03'}}, {@uid_gt={'uid>', r1}}, {@subj_type={'subj_type', 0x3d, '-'}}, {@measure}, {@dont_hash}]}) 16:58:46 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r0, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r1) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {r1, r2}}, './file0\x00'}) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x283088c, &(0x7f0000002500)={[{'cramfs\x00'}, {'\vPy\xfe!=\xdb\xda\x12\xf5\xa4\xe2\b\xc2z\xbcO\xc9\xcc\x0f\x02\x97F\xdf\x9f\xb5\x13/\xe4y\x8c\x82\xbe\xf6\xc5\x80\xdd7\xa4\x8a\xeb\xda\x1f\xb4If-\x1c\x1a\xd2T\xe7\xf4\x9a\xcd\x16QA\x97f\xa4\x0f\xcb\xd7/U\xcc\x1a\xad\xf5Y\xd2j\xbe]\x0e\xcdY\x8a\v\x06\"\xc45q\xde\xab?T\x88\xa0W\xfa\xa6\xb1\xc4\xfe\xb7;ZQ\xf9\xdf\x03\a\x0ew\x1f\x1c\xbe]\xb2\xf2\xc8\xf9g\xa2?\xdf\x86\xe5\x9dm\xde\x14\x15\xb1b\x1a\xde\xd4\xe5\x8b-\xb4\x18#d\xf7\x10\x9b\xd8\xce\xa2\x1dY6\xb3_R{r\x03ZN\x94\x12\x02`\xcd\x15\x9cp\x8c|b\xd44\xe9=\xee\xaa\xc31\xbc\x0f\xf9\xd6\xe8JCo\xec\x99sQ\xc6\x1e(\x94\x01J\x99'}, {'cramfs\x00'}, {'cramfs\x00'}, {'\x93\x1fw{e\x86\r\xabc\xac+\xca*bc\xaa:\xcb\x9c\x80\x1dN}\xf1v;\xf31[\x1e\f+t\xacNA\xc6\xca\xba\xd6CX\x13\x1eS\xed\t\x1e\xe1\xf8\xcfq\xa3\xf1 n\x10\xba\xa4\xf7\xbfCTv\x97%\x97r\x05\xcc\xcf\xe0\xa4\xcf\a\x9b\a\xc4\a\xda\x98\xc28\x90\x03\xca\t\x88'}, {'\v]&!&/'}], [{@dont_measure}, {@uid_gt={'uid>', r3}}, {@seclabel}, {@smackfsfloor={'smackfsfloor', 0x3d, '\x93\x1fw{e\x86\r\xabc\xac+\xca*bc\xaa:\xcb\x9c\x80\x1dN\xac\xe9\xb6}\xf1v;\xf31[\x1e\f+t\xacNA\xc6\xca\xba\xd6CX\x13\x1eS\xed\t\x1e\xe1\xf8\xcfq\xa3\xf1 n\x10\xba\xa4\xf7\xbfCTv\x97%\x97r\x05\xcc\xcf\xe0\xa4\xcf\a\x9b\a\xc4\a\xda\x98\xc28\x90\x03'}}, {@uid_gt={'uid>', r1}}, {@subj_type={'subj_type', 0x3d, '-'}}, {@measure}, {@dont_hash}]}) syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') (async) read$FUSE(r0, &(0x7f0000000100)={0x2020}, 0x2020) (async) setfsuid(r1) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {r1, r2}}, './file0\x00'}) (async) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x283088c, &(0x7f0000002500)={[{'cramfs\x00'}, {'\vPy\xfe!=\xdb\xda\x12\xf5\xa4\xe2\b\xc2z\xbcO\xc9\xcc\x0f\x02\x97F\xdf\x9f\xb5\x13/\xe4y\x8c\x82\xbe\xf6\xc5\x80\xdd7\xa4\x8a\xeb\xda\x1f\xb4If-\x1c\x1a\xd2T\xe7\xf4\x9a\xcd\x16QA\x97f\xa4\x0f\xcb\xd7/U\xcc\x1a\xad\xf5Y\xd2j\xbe]\x0e\xcdY\x8a\v\x06\"\xc45q\xde\xab?T\x88\xa0W\xfa\xa6\xb1\xc4\xfe\xb7;ZQ\xf9\xdf\x03\a\x0ew\x1f\x1c\xbe]\xb2\xf2\xc8\xf9g\xa2?\xdf\x86\xe5\x9dm\xde\x14\x15\xb1b\x1a\xde\xd4\xe5\x8b-\xb4\x18#d\xf7\x10\x9b\xd8\xce\xa2\x1dY6\xb3_R{r\x03ZN\x94\x12\x02`\xcd\x15\x9cp\x8c|b\xd44\xe9=\xee\xaa\xc31\xbc\x0f\xf9\xd6\xe8JCo\xec\x99sQ\xc6\x1e(\x94\x01J\x99'}, {'cramfs\x00'}, {'cramfs\x00'}, {'\x93\x1fw{e\x86\r\xabc\xac+\xca*bc\xaa:\xcb\x9c\x80\x1dN}\xf1v;\xf31[\x1e\f+t\xacNA\xc6\xca\xba\xd6CX\x13\x1eS\xed\t\x1e\xe1\xf8\xcfq\xa3\xf1 n\x10\xba\xa4\xf7\xbfCTv\x97%\x97r\x05\xcc\xcf\xe0\xa4\xcf\a\x9b\a\xc4\a\xda\x98\xc28\x90\x03\xca\t\x88'}, {'\v]&!&/'}], [{@dont_measure}, {@uid_gt={'uid>', r3}}, {@seclabel}, {@smackfsfloor={'smackfsfloor', 0x3d, '\x93\x1fw{e\x86\r\xabc\xac+\xca*bc\xaa:\xcb\x9c\x80\x1dN\xac\xe9\xb6}\xf1v;\xf31[\x1e\f+t\xacNA\xc6\xca\xba\xd6CX\x13\x1eS\xed\t\x1e\xe1\xf8\xcfq\xa3\xf1 n\x10\xba\xa4\xf7\xbfCTv\x97%\x97r\x05\xcc\xcf\xe0\xa4\xcf\a\x9b\a\xc4\a\xda\x98\xc28\x90\x03'}}, {@uid_gt={'uid>', r1}}, {@subj_type={'subj_type', 0x3d, '-'}}, {@measure}, {@dont_hash}]}) (async) [ 243.012779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.012782] Call Trace: [ 243.012799] dump_stack+0x1b2/0x281 [ 243.012815] should_fail.cold+0x10a/0x149 [ 243.012828] __alloc_pages_nodemask+0x22c/0x2720 [ 243.012838] ? __save_stack_trace+0x63/0x160 [ 243.012850] ? is_bpf_text_address+0x91/0x150 [ 243.012865] ? __lock_acquire+0x5fc/0x3f20 [ 243.012879] ? cmp_ex_sort+0xb0/0xb0 [ 243.012891] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 243.012898] ? search_extable+0x6f/0x80 [ 243.012908] ? trim_init_extable+0x280/0x280 [ 243.012916] ? __kernel_text_address+0x9/0x30 [ 243.012925] ? copy_mount_options+0x194/0x2f0 [ 243.012938] ? fixup_exception+0x93/0xd0 [ 243.012948] ? no_context+0x9c/0x7c0 [ 243.012962] ? force_sig_info_fault.constprop.0+0x260/0x260 [ 243.012970] ? bad_area_access_error+0x1f8/0x3e0 [ 243.012985] cache_grow_begin+0x91/0x700 [ 243.110860] ? fs_reclaim_release+0xd0/0x110 [ 243.115272] ? check_preemption_disabled+0x35/0x240 [ 243.120300] cache_alloc_refill+0x273/0x350 [ 243.124634] kmem_cache_alloc+0x333/0x3c0 [ 243.128792] getname_flags+0xc8/0x550 [ 243.132595] ? __do_page_fault+0x159/0xad0 [ 243.136843] user_path_at_empty+0x2a/0x50 [ 243.140998] do_mount+0x118/0x2a30 [ 243.144581] ? __do_page_fault+0x159/0xad0 [ 243.148822] ? retint_kernel+0x2d/0x2d [ 243.152723] ? copy_mount_string+0x40/0x40 [ 243.156968] ? memset+0x20/0x40 [ 243.160252] ? copy_mount_options+0x1fa/0x2f0 [ 243.164754] ? copy_mnt_ns+0xa30/0xa30 [ 243.168685] SyS_mount+0xa8/0x120 [ 243.172139] ? copy_mnt_ns+0xa30/0xa30 [ 243.176036] do_syscall_64+0x1d5/0x640 [ 243.179935] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 243.185163] RIP: 0033:0x7f490a1e163a [ 243.188871] RSP: 002b:00007f4908b54f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 243.196596] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1e163a [ 243.203955] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4908b54fe0 [ 243.211225] RBP: 00007f4908b55020 R08: 00007f4908b55020 R09: 0000000020000000 [ 243.218498] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 16:58:46 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 51) 16:58:46 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r0, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r1) mount$overlay(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x80, &(0x7f0000000240)={[{@xino_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@metacopy_on}, {@xino_on}, {@default_permissions}, {@nfs_export_off}, {@xino_on}, {@index_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file0'}}], [{@measure}, {@smackfsfloor}, {@uid_gt={'uid>', r1}}, {@appraise}]}) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000002140)={{0x1, 0x1, 0x18, r0, {0x401}}, './file0\x00'}) (async) getpeername$packet(r0, &(0x7f00000021c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000002200)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000002300)={&(0x7f0000002180), 0xc, &(0x7f00000022c0)={&(0x7f0000002240)=@getchain={0x4c, 0x66, 0x504, 0x70bd25, 0x25dfdbfc, {0x0, 0x0, 0x0, r3, {0x13, 0x2}, {0xa, 0x9}, {0xfff1, 0x6}}, [{0x8}, {0x8, 0xb, 0x4f73}, {0x8, 0xb, 0xffffffff}, {0x8, 0xb, 0xa7c}, {0x8, 0xb, 0xfffffff8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x0) (async) r4 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)='r', 0x1}], 0x1, &(0x7f00000009c0)=ANY=[], 0x2c0}, 0xc801) (async) close(r4) (async) fstatfs(r4, &(0x7f0000000040)=""/3) [ 243.225773] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 [ 243.242250] cramfs: root is not a directory 16:58:47 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 28) 16:58:47 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 243.312727] cramfs: root is not a directory [ 243.319911] FAULT_INJECTION: forcing a failure. [ 243.319911] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 243.362847] CPU: 1 PID: 16958 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 243.370777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.380138] Call Trace: [ 243.382719] dump_stack+0x1b2/0x281 [ 243.386338] should_fail.cold+0x10a/0x149 [ 243.390471] __alloc_pages_nodemask+0x22c/0x2720 [ 243.395213] ? trace_hardirqs_on+0x10/0x10 [ 243.399433] ? pcpu_alloc+0xbe0/0xf50 [ 243.403223] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 243.408056] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 243.413493] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 243.418494] alloc_pages_current+0x155/0x260 [ 243.422888] ? __lockdep_init_map+0x100/0x560 [ 243.427366] get_zeroed_page+0x19/0x50 [ 243.431237] mount_fs+0x1c7/0x2a0 [ 243.434674] vfs_kern_mount.part.0+0x5b/0x470 [ 243.439171] do_mount+0xe65/0x2a30 [ 243.442695] ? __do_page_fault+0x159/0xad0 [ 243.446913] ? retint_kernel+0x2d/0x2d [ 243.450782] ? copy_mount_string+0x40/0x40 [ 243.455004] ? memset+0x20/0x40 [ 243.458289] ? copy_mount_options+0x1fa/0x2f0 [ 243.462768] ? copy_mnt_ns+0xa30/0xa30 [ 243.466641] SyS_mount+0xa8/0x120 [ 243.470077] ? copy_mnt_ns+0xa30/0xa30 [ 243.473963] do_syscall_64+0x1d5/0x640 [ 243.477838] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 243.483011] RIP: 0033:0x7f490a1e163a [ 243.486719] RSP: 002b:00007f4908b54f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 243.494409] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1e163a [ 243.501678] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4908b54fe0 [ 243.508932] RBP: 00007f4908b55020 R08: 00007f4908b55020 R09: 0000000020000000 [ 243.516222] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 243.523572] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 [ 243.549153] FAULT_INJECTION: forcing a failure. [ 243.549153] name failslab, interval 1, probability 0, space 0, times 0 [ 243.560999] CPU: 1 PID: 16979 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 243.568892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.578245] Call Trace: [ 243.580850] dump_stack+0x1b2/0x281 [ 243.584507] should_fail.cold+0x10a/0x149 [ 243.588668] should_failslab+0xd6/0x130 [ 243.592641] kmem_cache_alloc_node_trace+0x25a/0x400 [ 243.597822] __kmalloc_node_track_caller+0x38/0x70 [ 243.602752] __alloc_skb+0x96/0x510 [ 243.606369] kobject_uevent_env+0x882/0xf30 [ 243.610700] lo_ioctl+0x11a6/0x1cd0 [ 243.614321] ? loop_set_status64+0xe0/0xe0 [ 243.618540] blkdev_ioctl+0x540/0x1830 [ 243.622427] ? blkpg_ioctl+0x8d0/0x8d0 [ 243.626295] ? trace_hardirqs_on+0x10/0x10 [ 243.630514] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 243.635605] ? debug_check_no_obj_freed+0x2c0/0x680 [ 243.640611] block_ioctl+0xd9/0x120 [ 243.644222] ? blkdev_fallocate+0x3a0/0x3a0 [ 243.648537] do_vfs_ioctl+0x75a/0xff0 [ 243.652329] ? lock_acquire+0x170/0x3f0 [ 243.656289] ? ioctl_preallocate+0x1a0/0x1a0 [ 243.660693] ? __fget+0x265/0x3e0 [ 243.664154] ? do_vfs_ioctl+0xff0/0xff0 [ 243.668129] ? security_file_ioctl+0x83/0xb0 [ 243.672539] SyS_ioctl+0x7f/0xb0 [ 243.675909] ? do_vfs_ioctl+0xff0/0xff0 [ 243.679890] do_syscall_64+0x1d5/0x640 [ 243.683826] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 243.689009] RIP: 0033:0x7fe531ea3ec7 [ 243.692704] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 243.700407] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 16:58:47 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="01922cd1de4b122b471181fc4af230791b53dc11cca3affa8cb548648b76778f82a2fdd0847d696d197b8b119a956427882d3b05b3208631d8a5540acc6a087b5d1eba58c82e4201d3e6efa27c3248670089a29935fd8dd5609426c128f77e0808678b66e5057fd369783b01f8a27ceb8b02c60959f412f8ef04892d7516354034f31b776bdbf7e7551cadcc8a1fc040e01c9f87b51364a8163d6749dfd58c191a08c003a39a4749e719d7e3b69473939a211b95c3024dc167fcfff9e4bcb8af368564ff57586ca2f04603d09d870076a9bc783b2a54c470f090e1f4e4b22000"/234]) 16:58:47 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fsync(r2) fsync(r2) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x800, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x1138, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0xffff}, r1, 0xffffffffffffffff, r2, 0x0) openat(r2, &(0x7f0000000040)='./file0\x00', 0x4a4280, 0x13) 16:58:47 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r0, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r1) mount$overlay(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x80, &(0x7f0000000240)={[{@xino_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@metacopy_on}, {@xino_on}, {@default_permissions}, {@nfs_export_off}, {@xino_on}, {@index_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file0'}}], [{@measure}, {@smackfsfloor}, {@uid_gt={'uid>', r1}}, {@appraise}]}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000002140)={{0x1, 0x1, 0x18, r0, {0x401}}, './file0\x00'}) getpeername$packet(r0, &(0x7f00000021c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000002200)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000002300)={&(0x7f0000002180), 0xc, &(0x7f00000022c0)={&(0x7f0000002240)=@getchain={0x4c, 0x66, 0x504, 0x70bd25, 0x25dfdbfc, {0x0, 0x0, 0x0, r3, {0x13, 0x2}, {0xa, 0x9}, {0xfff1, 0x6}}, [{0x8}, {0x8, 0xb, 0x4f73}, {0x8, 0xb, 0xffffffff}, {0x8, 0xb, 0xa7c}, {0x8, 0xb, 0xfffffff8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x0) r4 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)='r', 0x1}], 0x1, &(0x7f00000009c0)=ANY=[], 0x2c0}, 0xc801) close(r4) fstatfs(r4, &(0x7f0000000040)=""/3) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') (async) read$FUSE(r0, &(0x7f0000000100)={0x2020}, 0x2020) (async) setfsuid(r1) (async) mount$overlay(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x80, &(0x7f0000000240)={[{@xino_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@metacopy_on}, {@xino_on}, {@default_permissions}, {@nfs_export_off}, {@xino_on}, {@index_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file0'}}], [{@measure}, {@smackfsfloor}, {@uid_gt={'uid>', r1}}, {@appraise}]}) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000002140)={{0x1, 0x1, 0x18, r0, {0x401}}, './file0\x00'}) (async) getpeername$packet(r0, &(0x7f00000021c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000002200)=0x14) (async) sendmsg$nl_route_sched(r2, &(0x7f0000002300)={&(0x7f0000002180), 0xc, &(0x7f00000022c0)={&(0x7f0000002240)=@getchain={0x4c, 0x66, 0x504, 0x70bd25, 0x25dfdbfc, {0x0, 0x0, 0x0, r3, {0x13, 0x2}, {0xa, 0x9}, {0xfff1, 0x6}}, [{0x8}, {0x8, 0xb, 0x4f73}, {0x8, 0xb, 0xffffffff}, {0x8, 0xb, 0xa7c}, {0x8, 0xb, 0xfffffff8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x0) (async) socket$kcm(0x29, 0x2, 0x0) (async) sendmsg(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000000)='r', 0x1}], 0x1, &(0x7f00000009c0)=ANY=[], 0x2c0}, 0xc801) (async) close(r4) (async) fstatfs(r4, &(0x7f0000000040)=""/3) (async) [ 243.707670] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 243.715031] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 243.722284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 243.729536] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 243.740176] cramfs: root is not a directory 16:58:47 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 52) 16:58:47 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 29) 16:58:47 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 243.825019] cramfs: root is not a directory [ 243.835651] cramfs: root is not a directory [ 243.850130] FAULT_INJECTION: forcing a failure. [ 243.850130] name failslab, interval 1, probability 0, space 0, times 0 [ 243.857510] FAT-fs (loop5): invalid media value (0x80) [ 243.868078] CPU: 0 PID: 17006 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 243.868941] FAT-fs (loop5): Can't find a valid FAT filesystem [ 243.875972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.875978] Call Trace: [ 243.875997] dump_stack+0x1b2/0x281 [ 243.876012] should_fail.cold+0x10a/0x149 [ 243.876025] should_failslab+0xd6/0x130 [ 243.876039] kmem_cache_alloc_node_trace+0x25a/0x400 [ 243.876052] __kmalloc_node_track_caller+0x38/0x70 [ 243.876061] __alloc_skb+0x96/0x510 [ 243.876073] kobject_uevent_env+0x882/0xf30 [ 243.876090] lo_ioctl+0x11a6/0x1cd0 [ 243.876103] ? loop_set_status64+0xe0/0xe0 [ 243.876119] blkdev_ioctl+0x540/0x1830 [ 243.935324] ? blkpg_ioctl+0x8d0/0x8d0 [ 243.939196] ? trace_hardirqs_on+0x10/0x10 [ 243.943435] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 243.948544] ? debug_check_no_obj_freed+0x2c0/0x680 [ 243.953553] block_ioctl+0xd9/0x120 [ 243.957188] ? blkdev_fallocate+0x3a0/0x3a0 [ 243.961622] do_vfs_ioctl+0x75a/0xff0 [ 243.965417] ? lock_acquire+0x170/0x3f0 [ 243.969378] ? ioctl_preallocate+0x1a0/0x1a0 [ 243.973777] ? __fget+0x265/0x3e0 [ 243.977220] ? do_vfs_ioctl+0xff0/0xff0 [ 243.981181] ? security_file_ioctl+0x83/0xb0 [ 243.985594] SyS_ioctl+0x7f/0xb0 [ 243.988941] ? do_vfs_ioctl+0xff0/0xff0 [ 243.992902] do_syscall_64+0x1d5/0x640 [ 243.996791] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 244.001965] RIP: 0033:0x7fe531ea3ec7 [ 244.005667] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 244.013377] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 244.020627] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 244.027877] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 244.035130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 244.042381] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 244.051531] overlayfs: unrecognized mount option "xino=off" or missing value [ 244.077860] FAULT_INJECTION: forcing a failure. [ 244.077860] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 244.085879] cramfs: root is not a directory [ 244.098835] cramfs: root is not a directory 16:58:47 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fsync(r2) fsync(r2) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x800, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x1138, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0xffff}, r1, 0xffffffffffffffff, r2, 0x0) openat(r2, &(0x7f0000000040)='./file0\x00', 0x4a4280, 0x13) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) socket$inet(0x10, 0x0, 0x0) (async) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000480)=0xc) (async) openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) (async) fsync(r2) (async) fsync(r2) (async) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x800, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x1138, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0xffff}, r1, 0xffffffffffffffff, r2, 0x0) (async) openat(r2, &(0x7f0000000040)='./file0\x00', 0x4a4280, 0x13) (async) [ 244.120623] CPU: 0 PID: 17012 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 244.128631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.138096] Call Trace: [ 244.140688] dump_stack+0x1b2/0x281 [ 244.144336] should_fail.cold+0x10a/0x149 [ 244.148498] __alloc_pages_nodemask+0x22c/0x2720 [ 244.153288] ? trace_hardirqs_on+0x10/0x10 [ 244.157535] ? _find_next_bit+0xdb/0x100 [ 244.161595] ? pcpu_alloc+0xbe0/0xf50 [ 244.165403] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 244.170259] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 244.175723] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 244.180754] alloc_pages_current+0x155/0x260 [ 244.185168] ? __lockdep_init_map+0x100/0x560 [ 244.189758] get_zeroed_page+0x19/0x50 [ 244.193646] mount_fs+0x1c7/0x2a0 [ 244.197107] vfs_kern_mount.part.0+0x5b/0x470 [ 244.201638] do_mount+0xe65/0x2a30 [ 244.205188] ? __do_page_fault+0x159/0xad0 [ 244.209601] ? retint_kernel+0x2d/0x2d [ 244.213608] ? copy_mount_string+0x40/0x40 [ 244.217868] ? memset+0x20/0x40 [ 244.221158] ? copy_mount_options+0x1fa/0x2f0 [ 244.225663] ? copy_mnt_ns+0xa30/0xa30 [ 244.229561] SyS_mount+0xa8/0x120 [ 244.233063] ? copy_mnt_ns+0xa30/0xa30 [ 244.236955] do_syscall_64+0x1d5/0x640 [ 244.240856] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 244.246048] RIP: 0033:0x7f490a1e163a [ 244.249765] RSP: 002b:00007f4908b54f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 244.257479] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1e163a 16:58:47 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) syz_mount_image$afs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7, 0x6, &(0x7f0000000500)=[{&(0x7f00000000c0)="6c259521a268a1c2f297fab5f1140e0ced7503fa3f8cf97f608b393f12245471c9810dafc741a5ab6829b8af419b2a0a170ffe45ebf8516e0f47fd80fbba", 0x3e, 0xffffffffffffff43}, {&(0x7f0000000140)="abaf4a41fe2290b50b40393484ee6549f22cb638690767d0db65d7a8c9d6b9d56eb66304545ce4d024622796f3c9d1cc9f2337ab61c34d9039b60fe24b013f877e173295610fcd14e420a40b8eddb422cc8af5563ba018bad8dcee0f3f0a7e4244041e00f55fa65e1224a59b6c3e392e6e1e0177e2f8fb035a434f207b253b8a9d62", 0x82, 0x9}, {&(0x7f0000000240)="6aa39335f80cc4d1e9c66f8ec5e612c30198faf7910a5767d5372cff88ee1ef678d0c2f55bbaad0030d468095288885f7af489474e325214359e9218a41550b135c6a1e9b07a0217e74e94", 0x4b, 0x1}, {&(0x7f00000002c0)="f0f0dc095f18f31980d023af90afb9b5ea55c37073252249c15db3ca7bdfcc915ff8eb126fcada12e7a5c520af6a7e718aeeec66afc2b4d3fb7c2b29a8bfee89062d7b25885b95b9c3714fb4e22f9ce1d691e78c97ad5c607fb82b7470770f56715b16d1713a9b6816c3db74e7c353cdb95d4c65ea9d0a47c4b9460bdabdff037d94b4b4af21e5f55a7c1119b45de8b5a15eeb385074eaef9119a9ab51d912fe862aee8c716ee3a302cbdef9b5a24e0087a2fcd1780a60655edf4bdb90da98b2ddac626c195f0dbe0d3644435e9ba885ee3b51727ec625be61f27cbc", 0xdc, 0x9}, {&(0x7f00000003c0)="6429b844250000a2f0c366d35270ec08db91608b7d8f5ffdeb9452f8a8ce9408e32fbed1917e55b79e9e10415b18d1fd37607b35e579b807335eb5d6d2d73180b83bb244f744164f269ddc84896d02aaf6ca65cfdee0dc34038cd4ffa014f28faf5947bd6ac4108b37171ec2e8c89227fa861394d5cce8c5c07e643d4ba9183693f4c1650ca21be2358c8076544269ad84e1b9381b63d07e86616087f62188a1ce1199e84c46e74afc161bf734876cf9fda6dcd81d5e61e3e1f41935907e7818c0a606d8ef43eefe7acfb300a9f14ffbba2b94a5", 0xd4, 0x8001}, {&(0x7f00000004c0)="4b89e1844f903df6c66ead60bfb17fa341bb608438a35564f9ae4efe1b3b8ab8c5f8ba93b683e526b3c199dacf27759598", 0x31}], 0x42, &(0x7f00000005c0)={[{@flock_openafs}, {@flock_openafs}, {}, {@source}, {@flock_write}, {@dyn}, {@flock_openafs}, {@flock_strict}, {@dyn}], [{@smackfsfloor={'smackfsfloor', 0x3d, '[k%-.,)!*#[%%\\\\$-'}}, {@obj_user={'obj_user', 0x3d, '-&+)+\\][-{'}}]}) 16:58:48 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 30) [ 244.264755] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4908b54fe0 [ 244.272130] RBP: 00007f4908b55020 R08: 00007f4908b55020 R09: 0000000020000000 [ 244.279404] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 244.286675] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 16:58:48 executing program 3: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="4f85b4a1ab73f5b3d51e3bfbd8e4aed0b7bcf7648eed154886b3b7e8252a24bd10e19d4fda3fc03a9885b90a486189e1ceb9b3a75e26a366ec1715c9a4"]) lstat(&(0x7f0000002500)='./file0\x00', &(0x7f0000002540)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000025c0)={{0x1, 0x1, 0x18, r0, {0xee01, 0xffffffffffffffff}}, './file0/file0\x00'}) syz_mount_image$hfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xfffffffffffffffc, 0x6, &(0x7f0000002440)=[{&(0x7f0000000240)="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0x1000, 0xb3}, {&(0x7f0000001240)="fc20e653d7232bdd1d680264ab4baf862bbba1ffd1eae87035dfa33445f4362b97dc61bf384cca39e1fd829caf706987ef5a2103c9b1a6bd1bb9e0a428ba52796ee0af2e62b10ace680c3e0b301b86e5f60d0d4be8da7cb4d4bfb4755190cb74d2b3556c80c697d7160c85e68c5652f51336f0b3862e1e71b939e6c7b6fe61ae10de111c08d5681cac2193a15a04c201203f4c65780409390e6bd6e8ea61a29e7f6cb25fcab554978af5f4c7600c5da18fe92c99a925a62fe611804f8b0dcdc13f0caafac93103e19768c8604ad416a6b27d1030c84648985c300c36fded1262b31e322e092d9f445985dddb3a977c7331f9d4f95a15060eaa", 0xf9, 0x8}, {&(0x7f0000000140)="7cc8e8e373851ae6a1f862e694656c20f869cf8690749549a4575b469e9ee31c9fdddb2a222c639cd72a4c6165987d548635e7a681dff3b5a01858d665", 0x3d, 0x4}, {&(0x7f0000000180)="63a61d26118cba8931df03350ec20bc635557b3067c2ef1b3b48f896e703e89c50da88aef025a5f54f3ee7b97cef0b818de4b51b7150de85f09c990d374488198ddf60b5e3298064e158aabb512ac373e26ae5fbc560ab6def59ee1c", 0x5c, 0x8001}, {&(0x7f0000001340)="c3e979c47fe13c69947863cdd0e7ac85c68940d21d4ac40b5dca92a8e80788be68a32dabd8af78d0c2cd058f8e637b422323aea99dc1131b3c161c38acfbf27ce8e977db39ec83a0d848541d9f5e73c248577dcad6c7187e7ddc209518c620ee30cfc72c19a0f09a49923457726353c9e1f80d9827ef90b1665f5932384d20ddbab3ea2a584dd121b4c67b68c0a18b2693b280cf16b8cf71e7a3915a5a6dde75ebf6528eeeb197cd97a804b5559340a794ec739111d80055f416e2ea6132989969269b67eace23528903ba87384bbe8d945aebea856a7e96dd", 0xd9, 0x4}, {&(0x7f0000001440)="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", 0x1000, 0xa9e9}], 0x1048400, &(0x7f0000002600)={[{@codepage={'codepage', 0x3d, 'maccyrillic'}}, {@session={'session', 0x3d, 0x3}}, {@session={'session', 0x3d, 0x70db}}, {@type={'type', 0x3d, "90f34f07"}}, {@session={'session', 0x3d, 0xe}}], [{@euid_gt={'euid>', r1}}, {@measure}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@smackfsfloor}, {@smackfsdef={'smackfsdef', 0x3d, 'cramfs\x00'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@fsmagic={'fsmagic', 0x3d, 0xff}}, {@euid_lt={'euid<', r2}}]}) 16:58:48 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x0, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 244.377773] cramfs: root is not a directory [ 244.385767] FAT-fs (loop5): invalid media value (0x80) [ 244.410005] FAT-fs (loop5): Can't find a valid FAT filesystem [ 244.413311] FAULT_INJECTION: forcing a failure. [ 244.413311] name failslab, interval 1, probability 0, space 0, times 0 [ 244.418480] cramfs: root is not a directory [ 244.431722] CPU: 1 PID: 17053 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 244.439615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.441172] print_req_error: 126 callbacks suppressed [ 244.441178] print_req_error: I/O error, dev loop3, sector 0 [ 244.449062] Call Trace: [ 244.449078] dump_stack+0x1b2/0x281 [ 244.449091] should_fail.cold+0x10a/0x149 [ 244.449108] should_failslab+0xd6/0x130 [ 244.474314] kmem_cache_alloc_node+0x263/0x410 [ 244.478907] __alloc_skb+0x5c/0x510 [ 244.482558] kobject_uevent_env+0x882/0xf30 [ 244.484992] print_req_error: I/O error, dev loop3, sector 0 [ 244.486885] lo_ioctl+0x11a6/0x1cd0 [ 244.486900] ? loop_set_status64+0xe0/0xe0 [ 244.486917] blkdev_ioctl+0x540/0x1830 [ 244.492894] print_req_error: I/O error, dev loop3, sector 0 [ 244.496224] ? blkpg_ioctl+0x8d0/0x8d0 [ 244.496235] ? trace_hardirqs_on+0x10/0x10 [ 244.496250] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 244.496260] ? debug_check_no_obj_freed+0x2c0/0x680 16:58:48 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 53) [ 244.496273] block_ioctl+0xd9/0x120 [ 244.496281] ? blkdev_fallocate+0x3a0/0x3a0 [ 244.496292] do_vfs_ioctl+0x75a/0xff0 [ 244.496300] ? lock_acquire+0x170/0x3f0 [ 244.496312] ? ioctl_preallocate+0x1a0/0x1a0 [ 244.506605] print_req_error: I/O error, dev loop3, sector 0 [ 244.510100] ? __fget+0x265/0x3e0 [ 244.510114] ? do_vfs_ioctl+0xff0/0xff0 [ 244.510127] ? security_file_ioctl+0x83/0xb0 [ 244.510136] SyS_ioctl+0x7f/0xb0 [ 244.510145] ? do_vfs_ioctl+0xff0/0xff0 [ 244.514239] print_req_error: I/O error, dev loop3, sector 0 [ 244.518238] do_syscall_64+0x1d5/0x640 [ 244.518255] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 244.518264] RIP: 0033:0x7fe531ea3ec7 [ 244.518269] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 244.518280] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 244.518284] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 244.518288] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 16:58:48 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) r0 = socket$inet(0x10, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000480)=0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fsync(r2) fsync(r2) (async) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x800, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x1138, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0xffff}, r1, 0xffffffffffffffff, r2, 0x0) (async) openat(r2, &(0x7f0000000040)='./file0\x00', 0x4a4280, 0x13) [ 244.518292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 244.518298] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 244.596755] FAULT_INJECTION: forcing a failure. [ 244.596755] name failslab, interval 1, probability 0, space 0, times 0 [ 244.613773] cramfs: root is not a directory [ 244.674400] cramfs: root is not a directory [ 244.678798] cramfs: root is not a directory [ 244.689282] CPU: 1 PID: 17069 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 244.697188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.706653] Call Trace: [ 244.709272] dump_stack+0x1b2/0x281 [ 244.712909] should_fail.cold+0x10a/0x149 [ 244.717067] should_failslab+0xd6/0x130 [ 244.721049] kmem_cache_alloc+0x28e/0x3c0 [ 244.725207] getname_kernel+0x4e/0x340 [ 244.729129] kern_path+0x1b/0x40 [ 244.732504] lookup_bdev+0xc6/0x1c0 [ 244.736138] ? bd_acquire+0x440/0x440 [ 244.739946] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 244.745490] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 244.750600] blkdev_get_by_path+0x1b/0xa0 [ 244.754758] mount_bdev+0x4c/0x360 [ 244.758338] ? get_cramfs_inode+0x6a0/0x6a0 [ 244.762757] mount_fs+0x92/0x2a0 [ 244.766127] vfs_kern_mount.part.0+0x5b/0x470 [ 244.770629] do_mount+0xe65/0x2a30 [ 244.774178] ? __do_page_fault+0x159/0xad0 [ 244.778415] ? retint_kernel+0x2d/0x2d [ 244.782328] ? copy_mount_string+0x40/0x40 [ 244.786572] ? memset+0x20/0x40 [ 244.789863] ? copy_mount_options+0x1fa/0x2f0 [ 244.794363] ? copy_mnt_ns+0xa30/0xa30 [ 244.798255] SyS_mount+0xa8/0x120 [ 244.801707] ? copy_mnt_ns+0xa30/0xa30 [ 244.805602] do_syscall_64+0x1d5/0x640 [ 244.809511] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 244.814702] RIP: 0033:0x7f490a1e163a 16:58:48 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x0, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 244.818422] RSP: 002b:00007f4908b54f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 244.826133] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1e163a [ 244.833489] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4908b54fe0 [ 244.840764] RBP: 00007f4908b55020 R08: 00007f4908b55020 R09: 0000000020000000 [ 244.848036] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 244.855322] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 16:58:48 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB="00a8169b19643c535de9a82d1c9a6d7dc718d0e7cece281996857c9e6fd9fb053850ff1084f045bdc8d2b8396400fa14c99a8c1093ecda00aa82bae92b2142c0b00014ca5ca2a91c24173adbdce497773cc41393e6165cd9fac607dcb172bb629b92bb944a7d2ba57e86caa906f82629fabca3bb2e5529769feceab7500b5dbcdf701d35a1469495871ab77113fa110d3b17bd8187a733bfa5"]) getresgid(&(0x7f0000000080)=0x0, &(0x7f00000000c0)=0x0, &(0x7f0000000140)) chown(&(0x7f0000000040)='./file0\x00', 0x0, r0) chown(&(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, 0xee01) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r2, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r3) syz_mount_image$ext4(&(0x7f00000001c0)='ext2\x00', &(0x7f0000000240)='./file0\x00', 0x4, 0x1, &(0x7f0000000340)=[{&(0x7f0000000280)="b7dd0af93177b2995501ca24d541ff24dad0b14409b78c452c3a72a29ffd53f142e87915320bf28457d1ad41ef5564826733f055f4fe27cb3a8a2fba26ac0ec687128fe33402a6f1a6ef72eaa48b7d68863ebf7da8622c1bffb6731f908a84832f297c65426f307b517eab5849e0be48e1262662dfba71ad28d31e33641266201f80395c9de1f3fcadf50c7b7329f1a1a2da16691476b3dd5262375fdf633ed592aa", 0xa2, 0x6}], 0x80, &(0x7f0000000380)={[{@grpjquota}, {@resgid={'resgid', 0x3d, r1}}, {@jqfmt_vfsv1}, {@noload}, {@test_dummy_encryption}], [{@audit}, {@fsuuid={'fsuuid', 0x3d, {[0x34, 0x35, 0x32, 0x64, 0x35, 0x62, 0x32, 0x36], 0x2d, [0x39, 0x66, 0x30, 0x37], 0x2d, [0x32, 0x62, 0x31, 0x66], 0x2d, [0x39, 0x66, 0x36, 0x52], 0x2d, [0x62, 0x31, 0x61, 0x63, 0x9, 0x32, 0x66, 0x65]}}}, {@fowner_lt={'fowner<', r3}}]}) 16:58:48 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 31) 16:58:48 executing program 3: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="4f85b4a1ab73f5b3d51e3bfbd8e4aed0b7bcf7648eed154886b3b7e8252a24bd10e19d4fda3fc03a9885b90a486189e1ceb9b3a75e26a366ec1715c9a4"]) lstat(&(0x7f0000002500)='./file0\x00', &(0x7f0000002540)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000025c0)={{0x1, 0x1, 0x18, r0, {0xee01, 0xffffffffffffffff}}, './file0/file0\x00'}) [ 244.881709] FAT-fs (loop5): invalid media value (0x80) [ 244.890371] FAT-fs (loop5): Can't find a valid FAT filesystem syz_mount_image$hfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xfffffffffffffffc, 0x6, &(0x7f0000002440)=[{&(0x7f0000000240)="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", 0x1000, 0xb3}, {&(0x7f0000001240)="fc20e653d7232bdd1d680264ab4baf862bbba1ffd1eae87035dfa33445f4362b97dc61bf384cca39e1fd829caf706987ef5a2103c9b1a6bd1bb9e0a428ba52796ee0af2e62b10ace680c3e0b301b86e5f60d0d4be8da7cb4d4bfb4755190cb74d2b3556c80c697d7160c85e68c5652f51336f0b3862e1e71b939e6c7b6fe61ae10de111c08d5681cac2193a15a04c201203f4c65780409390e6bd6e8ea61a29e7f6cb25fcab554978af5f4c7600c5da18fe92c99a925a62fe611804f8b0dcdc13f0caafac93103e19768c8604ad416a6b27d1030c84648985c300c36fded1262b31e322e092d9f445985dddb3a977c7331f9d4f95a15060eaa", 0xf9, 0x8}, {&(0x7f0000000140)="7cc8e8e373851ae6a1f862e694656c20f869cf8690749549a4575b469e9ee31c9fdddb2a222c639cd72a4c6165987d548635e7a681dff3b5a01858d665", 0x3d, 0x4}, {&(0x7f0000000180)="63a61d26118cba8931df03350ec20bc635557b3067c2ef1b3b48f896e703e89c50da88aef025a5f54f3ee7b97cef0b818de4b51b7150de85f09c990d374488198ddf60b5e3298064e158aabb512ac373e26ae5fbc560ab6def59ee1c", 0x5c, 0x8001}, {&(0x7f0000001340)="c3e979c47fe13c69947863cdd0e7ac85c68940d21d4ac40b5dca92a8e80788be68a32dabd8af78d0c2cd058f8e637b422323aea99dc1131b3c161c38acfbf27ce8e977db39ec83a0d848541d9f5e73c248577dcad6c7187e7ddc209518c620ee30cfc72c19a0f09a49923457726353c9e1f80d9827ef90b1665f5932384d20ddbab3ea2a584dd121b4c67b68c0a18b2693b280cf16b8cf71e7a3915a5a6dde75ebf6528eeeb197cd97a804b5559340a794ec739111d80055f416e2ea6132989969269b67eace23528903ba87384bbe8d945aebea856a7e96dd", 0xd9, 0x4}, {&(0x7f0000001440)="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0x1000, 0xa9e9}], 0x1048400, &(0x7f0000002600)={[{@codepage={'codepage', 0x3d, 'maccyrillic'}}, {@session={'session', 0x3d, 0x3}}, {@session={'session', 0x3d, 0x70db}}, {@type={'type', 0x3d, "90f34f07"}}, {@session={'session', 0x3d, 0xe}}], [{@euid_gt={'euid>', r1}}, {@measure}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@smackfsfloor}, {@smackfsdef={'smackfsdef', 0x3d, 'cramfs\x00'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@fsmagic={'fsmagic', 0x3d, 0xff}}, {@euid_lt={'euid<', r2}}]}) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="4f85b4a1ab73f5b3d51e3bfbd8e4aed0b7bcf7648eed154886b3b7e8252a24bd10e19d4fda3fc03a9885b90a486189e1ceb9b3a75e26a366ec1715c9a4"]) (async) lstat(&(0x7f0000002500)='./file0\x00', &(0x7f0000002540)) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000025c0)={{0x1, 0x1, 0x18, r0, {0xee01, 0xffffffffffffffff}}, './file0/file0\x00'}) (async) syz_mount_image$hfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xfffffffffffffffc, 0x6, &(0x7f0000002440)=[{&(0x7f0000000240)="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", 0x1000, 0xb3}, {&(0x7f0000001240)="fc20e653d7232bdd1d680264ab4baf862bbba1ffd1eae87035dfa33445f4362b97dc61bf384cca39e1fd829caf706987ef5a2103c9b1a6bd1bb9e0a428ba52796ee0af2e62b10ace680c3e0b301b86e5f60d0d4be8da7cb4d4bfb4755190cb74d2b3556c80c697d7160c85e68c5652f51336f0b3862e1e71b939e6c7b6fe61ae10de111c08d5681cac2193a15a04c201203f4c65780409390e6bd6e8ea61a29e7f6cb25fcab554978af5f4c7600c5da18fe92c99a925a62fe611804f8b0dcdc13f0caafac93103e19768c8604ad416a6b27d1030c84648985c300c36fded1262b31e322e092d9f445985dddb3a977c7331f9d4f95a15060eaa", 0xf9, 0x8}, {&(0x7f0000000140)="7cc8e8e373851ae6a1f862e694656c20f869cf8690749549a4575b469e9ee31c9fdddb2a222c639cd72a4c6165987d548635e7a681dff3b5a01858d665", 0x3d, 0x4}, {&(0x7f0000000180)="63a61d26118cba8931df03350ec20bc635557b3067c2ef1b3b48f896e703e89c50da88aef025a5f54f3ee7b97cef0b818de4b51b7150de85f09c990d374488198ddf60b5e3298064e158aabb512ac373e26ae5fbc560ab6def59ee1c", 0x5c, 0x8001}, {&(0x7f0000001340)="c3e979c47fe13c69947863cdd0e7ac85c68940d21d4ac40b5dca92a8e80788be68a32dabd8af78d0c2cd058f8e637b422323aea99dc1131b3c161c38acfbf27ce8e977db39ec83a0d848541d9f5e73c248577dcad6c7187e7ddc209518c620ee30cfc72c19a0f09a49923457726353c9e1f80d9827ef90b1665f5932384d20ddbab3ea2a584dd121b4c67b68c0a18b2693b280cf16b8cf71e7a3915a5a6dde75ebf6528eeeb197cd97a804b5559340a794ec739111d80055f416e2ea6132989969269b67eace23528903ba87384bbe8d945aebea856a7e96dd", 0xd9, 0x4}, {&(0x7f0000001440)="f4ec8ef55a248967594851ca339c7b6ec3cea91e33d2199b00582524ec394d07036bdb89763ee4296b7c7126855008058d383a0a8ff3b4f0bf00f92964a7fdb80aad159624135efafb1051c0c75ac0c2a52f592c0d87c057e1ded6dbf8aa0f9cd5c47db26b9ee15367a28e2041e6095d52d0d3d97dd76cf0533713097236e968b610b78928775701aa1785463c47ad326f7f5bd5fadbe0fd44435c665a53fbbb924243e1aecea10dc296289f7bd0aa50e9f0b1d73dbb01ef53e2d0a80705fa10046fed174b8ae9c846e0fda66168185c2c22ce43382b2d60b57b1b89cf3b3438097a81d9fe31d16a247ba6567faad7eff5b0c4394a076e012db325e6ead422e9daf5c08368daf0b47e843024c10dbeae71cb5111ca6dd52b32b6acf8e859ae08284d00882268e0dba6c68e7ba01da010f71ea624810c26e81207cc4baf34412eab838879f14970a3fc408edede80194d978f9eb12f324aa283159d30217c3dea420911b2d6c9d8eb1b54c140c1f36f6f4843b3d7a188fc12dcb3ab2a5388bfcd47cc9553bbba410168b605e3f11fbcb0f2f6e2d5d3ec83b4cc3dbf6e4ec40616d59d2a338572aba2ca49d3eacad5951edf40ebe0a3c1e9de24decfd59a6d4d923960ccebc4c15bd938a8006f077ac743678139c3de630867a56776166d8257482bf44fe8e429c576f3ead28ded230516311712a9c88ee237ca7eaddea49f8792a3dfdb1d871b2823c8a81ce68775fbb69c5ac4d63c374cd8570fde8b91a083aaa4c45940c2613b6cd3376b018b280042f49cde116123bed5f189b1efad39b60a37938591f3a55eafebcc8e05976ec2d588976d0de36fdf4d52400ee5fc75990e3a2685f8d6b899a4ebd5e0d1cd9deb01b8eb284484ef64d8434179ad7a0efb72db24cc291586b1678f4dd9317a5c8e4d0582d625466fab010262e06a8aeed7c65d078d07e832e77fc51dfe87c80f87ab462fc938bb45ca8d81a024cb94da726be25df3577e84155180b3fe11bba4cb9f630d3a4ac230b1af114bb272a6f0e37e531f0a623b3665b27e2badb25d1bb5c7c886c949c3c4260aba4f512de1e8de975874f9c1776a9ca4cef21d29af4ff0718355b718d8880b7c05995124eb8286ff2589721061260092b855b640f4aafcafcc7307926bf0c2f1e8efc13b3dc0600abd7675dd42328ee35198e0309a8429abbbfbccd09861a68b6311b279dab9579cca481bd5e8d4245dd28364d0f3bb230ad98c374f65abe4cc5a98cec82a7ca5144eb9744bad65cb0b9fd2bc19ca1b1ff39182484e353c6fc46e5c998865bb8a39d08dfbc76eb613a8429041bfeba43c6f56fbb9bc3933d56b95624e1f0406f9c9b557e1a0019330e5e142e1e5bf0349bbae953494df7a97f1042bdd52997b71126cf861f50404321a66162ea39162a1d67536f5de4fbfea32f03d9afb7764318a64f3ba4ebc6f67f1548d391c037606bed743549c826149c1839ec7b796fde22ad24f407bd9346143240609589eb3c6ed815f4c5174698da6f92f6b23c34bf328a31b5cebbc3166b5dcbb7dae5e42d69221cf1f3e6c256a5861ff7784d02216cc8b971954ebc1846f347ff83aefd56ff3f78f1f570d34ac7c6cb00ef6717665c8ce33ccfab1a118b803c6995af02bbe9ab02dcad66e6b3abd9550c269538126568616133bf394eb5b90fd6230f6279013d03e9bdf374d0465e951763d3484b27695dcf49075d2d7c04075341bbdef07b2b5dd9c6590666b74265bf05cf4ba7625df7bbe4a1a91e1273edd5c57ae28c87795421da765b005347c4681b9916929fedd023edd11363eaf4feec5630afe1077ba2e2b759486fce8927959cef676e2e91bca9ad22098b2c97482af835c629c45370c9902ac8be4728ed779af4982321a0d8cc18887d91c0bd1a6e1c93f7813bbae6d651fb0e23b21042ee95e973dda2e061b9096a908ca394a7e2827d4c093992142b0f2dcf73d8a0885a3e4bc75d5957c699f807d0ec665d123f102a06d26323cd6c537ea739201a7c401d71a51367c10260a0c09fc4f8c5575815cee7c2de15253e6ac9d9a204f6c43763ce94ec35b5beb1483b45caad6e94e2169f9588f8b02cd2c5a3b5a9f32590f3d5e976303566b2a2949ca5c720b47e375bb7714ad07a728c9f4868a555083d766c21339619905910a8c5e785847c4bd056c5dcdd980fa97bf7710e6a1d3129e0ec96904c8c5ce9ccf2c09c56cde2b735e18d14031917e4f5f7a4db789b6f551d449fecd75083e98029e07dea54a89bd7b0b12ea58a850026b1047710b0c496ca2582e700378af69bb218f17d38fae3d4aecd59dfbb1725ab713f7f2ca4dd71236bf24b6ea65e961be8a273e3a629111de4298836356f4c9ba13e90ab4bf943d46b44e9495ca4e98c2816851286ebc25735f1af1e3584c2f6476327354b08bccfa527f0548b8796ca7d26e210a55ce657d66125941bbeb7b4321b861d81787f74492e05e205dbecec8defb5412a2f8f3692e8a56feb483350097b50519075b094dc83c9d6a341ebb64bd8972e5e64ee6085de9a44c32d8a07042d963de41993afb39f10f446f5dee27354ae8a7e24946b9cbb971b77da36a015f92753a93391bd053d34865110c3d997a0b2fdfc89452a98371c6450a4b5c40674e0d1221900b760c743ce936ab8ee07c4786215bfa0ecfad573ee7bda6dadf4fa88bff6508080b4062b887167c0d2dd7acaabc3ecf87959221c0fc227282646b150bb1c9390ac128c5ca9d70e2b65142ed061686667607852d614f4437b3b87264a4732d9da5840a9df41fe973ddc60e7ffcad9f2fb3f3ce12129f6afb295e84c9abac12da72493adbe7eebd248afbc02f7ec6aa3a79fae50006915d348406b3518d55ba67faca847fc0d30eda8e420a9404926f7ddd663b44697fbd8705680158aac15129c522f1abadffa81dec24259e843ac78fbaa4f492809b463c8948638fe91b00f186a5512ebdc823a8ccb4ccbb05808176aed64768804f0d39d6321f04617f629ffb14bcbdd3604a9b56e89fe0a655d7df9677d3da4ebde4ce6a06f062e95a34f908d839b11f03b6597607e81514692bd96720dd8194490566dc877b8f3560b190a4d0936097c93abb74206b4aba553b86b415d3131e72ed724dc799b4f8135ff209cf35f630dafeaef2d447893734216be79259a898a692442af1bd00494984b165721884fd7888ccbab386c2040e3d23b9b5e1bd3e3de387df9ee5cbe43e5be7812e487996d0dff6f6066e057afc11dfdb5ae57562191f3e3f05747de9b51d3b772fe5418d22f8292ed7d62362ff90b6a72b344bed68eb23610edd86769cc1bfd44d8453b2dd5914056744b7a18c13f35bb430a82c714c59a9646ad2d50cdc8ac37713e5d3b46ec89d93bc92e947ce49a859fd61090538eb0c98c202bee8ee11dad069e31fbd1ad3f6a050d909cba37bb3d491aa699da7215bd59a5d4fa8a346a9bbf326e7a55543005693aa6efdf5043927425aa5a21597fcdb6f795cdce646fcc18a10fc551e7c52c90e1fd5530d6ec2b62673deee80d98d427cd3899c3d2a7628f4122faf23a072029d67bd88190b46f894d88020ea0b3025c99174cd4847e4e17aab5aaf1f99d9218bebe16aa4d1ee075baac9da0892ae686a1378a899b763e5f7da954c8cfc044d85712a88e4d02f4642f8e0f71e2288b3a182cf75da0200e2061b39ab8c751e213d5b4d20d63bb9ba4e8be41011dd1ab8b9d20c5cf40ebddf34f17b3b4bda9bb3f96e644489b9f0ffbb7c64903c73309fec66533b71936b9904ab61b22325103137463c8678a9b5cf62e97e65faa31c592f3af409bd292104034e728c4674d628919fded01e521df0247476f4df2c761f5bf42ad19df018f6e415baf03e6b7f9bbb16ce33bb7cbed09cd8cde1238882432bf77a0a4d1646fb6846779447f6e07658913cb576a44a54a9895b3516ff28ed92d2c86e18bddcd9582ba2bbdb5f2c9c6f83e7af54fc5db8f5981e48226d6073d584fe415daea024fd8b84c888fb67f6f2a1479a138149bd8e90802791b6edc24ecfbaaf3a494248cb3f7169c3d9d60e76a5900d9893b7e1a045591c326c1403ed229aa80858690134e45cc40608e489bd34ce1e3bcf68a354960a9a7a8ae01031e224818001e8d540499f5dba6a4b07c24e66e3f218bfa0e4f2134cd58433edb8ade3fe454cf63a2315c7d779ff0b6011d1c608fc18de51ac30bfbee5efd940fa66acba5ae2c930d5f729e4bc7cc032b2443bf81a454a1657ee1af3db4b04429d7afebc45964c27b3bb96e7b41929d31d35c31d8500ebd7a6d1e31eb6a3cc7bd4a739e0fb1f603e7a902eb1791656bb9701cfbe7252e41e33feceb852d83b9b15cc5fcdf551bee7c8f1ed3cc575366e93abd80caf1f64c797db7905a2163de4c97c3e84c48aaa3ecfbd3fa4c803b98a2a0b57d3ba8042d7204c605c75f4ff9f9fea73d8557d75328dfbf478b50c8d9fefcf8d3e7af75fc5acfebe6456b4704e9d35dc68d59fb4607deae396977fd865815c6b0852b0472ace2140be80421eec8992c340e6f2fbc6bb1e9da0c2f4a6714905ceb939fe0744c50825d9b594b7c5321e2dba16baf81242286b0b9981a2d2af5fab36734be285ad3a876557ec1bac990580ac8c86df4fc1b8a03d18eb7d3b88da007765fb66ae103221908bd073590d123e8146a604ee26185d29928ccb5e1ab2775832181084b2f0840dddef36b1afc1d26daf8b48c933eeef0c24d273f6b1e3001a4ab4225bc096d311c548b962660db62523f61bcd0d0e70c1fc828d95760531b4290ede54c72bf355a3f0f14b5df3797091965a9a02c3073cbba1906e23879ac7d5b2366acbac4416e5167f6324ed10eaed1b1b5d5030c6475fbeaa63f0e4cff0ea1f5d43f0fd12754d844226343c0ba65295f8136a3f8b049756509491199f5cd49dd49b0b153bd00cd6f89393e3add612a3003b2821cc2be1991e75fa013c69897f5d4da94cc2e6967991d4b5d3e12b375c2023ce4c9842d0a3f4defbffe972c54c26c341d40575c24cd935e96bd846c35c358ac4d70a9b8f9731842ad31a3b9a25f8b11ee5d743196cccc6c5c66cd23bfb49e57bdbd5418a9d21e8f6ebbaedb2f9a2a0b74ee2ca5728141171b0a045b197dbd517567e882aef1bd6972a2a3c250ecdc19ef12d2764c9fd623db0e62dd48a4d59e4f6dc6c6bfaab884c2db1ecc276b48e99d17c5a14f63da63b825590189499ff5cb8e9098b1c85120ffcfac00a51e2b239ca36685e9da273e02f69937a945d2c0130a2da79060f6d318c10c627946c195fca9b01f896f6f07f04f2f4da4acf6196008df0dc9a76e763202227cd7168ac39e78523e052e8bbaad76a12093ee0db378de359656edf133021dc33db7f87ee440e0b1884ee8f7d70bf3fcf65c012e2e2de74c76a68bd223ab7251244caa0fa92e9b1bf2f475d63a2588e31f592373ad98af171c4bc3e7b2570fce01d1d80f62003412d2ea64abbed7698477391486359588cfab6d5649deb712705411745ec0839e609599e4829e9d5ac71e32afdf4dafc1bc0b330271814b4081846e40eff4a6903ba5ba1ab5b4a1f9a60780b3fe87c88dea02c87edef8a3c9d9f443af0599530caaf52457eec1fc5211db7261ef0c1aa8c32ebeb33187911e493a259e82458f48645ca6a526c60abfca15d812f6fdc660756a38905197719ccc7a711b49a0eda1773075bfd9ad4740b0f43e8cfb9dd002fe4e28bb5d8a07ac754326682d0d9490231dea795134f3cc72fc8d392f12ed013a26f", 0x1000, 0xa9e9}], 0x1048400, &(0x7f0000002600)={[{@codepage={'codepage', 0x3d, 'maccyrillic'}}, {@session={'session', 0x3d, 0x3}}, {@session={'session', 0x3d, 0x70db}}, {@type={'type', 0x3d, "90f34f07"}}, {@session={'session', 0x3d, 0xe}}], [{@euid_gt={'euid>', r1}}, {@measure}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@smackfsfloor}, {@smackfsdef={'smackfsdef', 0x3d, 'cramfs\x00'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@fsmagic={'fsmagic', 0x3d, 0xff}}, {@euid_lt={'euid<', r2}}]}) (async) 16:58:48 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (async) syz_mount_image$afs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7, 0x6, &(0x7f0000000500)=[{&(0x7f00000000c0)="6c259521a268a1c2f297fab5f1140e0ced7503fa3f8cf97f608b393f12245471c9810dafc741a5ab6829b8af419b2a0a170ffe45ebf8516e0f47fd80fbba", 0x3e, 0xffffffffffffff43}, {&(0x7f0000000140)="abaf4a41fe2290b50b40393484ee6549f22cb638690767d0db65d7a8c9d6b9d56eb66304545ce4d024622796f3c9d1cc9f2337ab61c34d9039b60fe24b013f877e173295610fcd14e420a40b8eddb422cc8af5563ba018bad8dcee0f3f0a7e4244041e00f55fa65e1224a59b6c3e392e6e1e0177e2f8fb035a434f207b253b8a9d62", 0x82, 0x9}, {&(0x7f0000000240)="6aa39335f80cc4d1e9c66f8ec5e612c30198faf7910a5767d5372cff88ee1ef678d0c2f55bbaad0030d468095288885f7af489474e325214359e9218a41550b135c6a1e9b07a0217e74e94", 0x4b, 0x1}, {&(0x7f00000002c0)="f0f0dc095f18f31980d023af90afb9b5ea55c37073252249c15db3ca7bdfcc915ff8eb126fcada12e7a5c520af6a7e718aeeec66afc2b4d3fb7c2b29a8bfee89062d7b25885b95b9c3714fb4e22f9ce1d691e78c97ad5c607fb82b7470770f56715b16d1713a9b6816c3db74e7c353cdb95d4c65ea9d0a47c4b9460bdabdff037d94b4b4af21e5f55a7c1119b45de8b5a15eeb385074eaef9119a9ab51d912fe862aee8c716ee3a302cbdef9b5a24e0087a2fcd1780a60655edf4bdb90da98b2ddac626c195f0dbe0d3644435e9ba885ee3b51727ec625be61f27cbc", 0xdc, 0x9}, {&(0x7f00000003c0)="6429b844250000a2f0c366d35270ec08db91608b7d8f5ffdeb9452f8a8ce9408e32fbed1917e55b79e9e10415b18d1fd37607b35e579b807335eb5d6d2d73180b83bb244f744164f269ddc84896d02aaf6ca65cfdee0dc34038cd4ffa014f28faf5947bd6ac4108b37171ec2e8c89227fa861394d5cce8c5c07e643d4ba9183693f4c1650ca21be2358c8076544269ad84e1b9381b63d07e86616087f62188a1ce1199e84c46e74afc161bf734876cf9fda6dcd81d5e61e3e1f41935907e7818c0a606d8ef43eefe7acfb300a9f14ffbba2b94a5", 0xd4, 0x8001}, {&(0x7f00000004c0)="4b89e1844f903df6c66ead60bfb17fa341bb608438a35564f9ae4efe1b3b8ab8c5f8ba93b683e526b3c199dacf27759598", 0x31}], 0x42, &(0x7f00000005c0)={[{@flock_openafs}, {@flock_openafs}, {}, {@source}, {@flock_write}, {@dyn}, {@flock_openafs}, {@flock_strict}, {@dyn}], [{@smackfsfloor={'smackfsfloor', 0x3d, '[k%-.,)!*#[%%\\\\$-'}}, {@obj_user={'obj_user', 0x3d, '-&+)+\\][-{'}}]}) 16:58:48 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 54) 16:58:48 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x0, 0x80, 0x0, 0x8, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 244.968202] FAULT_INJECTION: forcing a failure. [ 244.968202] name failslab, interval 1, probability 0, space 0, times 0 [ 244.990413] CPU: 0 PID: 17116 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 244.998349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.007888] Call Trace: [ 245.010462] dump_stack+0x1b2/0x281 [ 245.014073] should_fail.cold+0x10a/0x149 [ 245.018211] should_failslab+0xd6/0x130 [ 245.022185] kmem_cache_alloc_node+0x263/0x410 [ 245.026747] __alloc_skb+0x5c/0x510 [ 245.030355] kobject_uevent_env+0x882/0xf30 [ 245.034665] lo_ioctl+0x11a6/0x1cd0 [ 245.038278] ? loop_set_status64+0xe0/0xe0 [ 245.042515] blkdev_ioctl+0x540/0x1830 [ 245.046384] ? blkpg_ioctl+0x8d0/0x8d0 [ 245.050274] ? trace_hardirqs_on+0x10/0x10 [ 245.054501] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 245.059587] ? debug_check_no_obj_freed+0x2c0/0x680 [ 245.064598] block_ioctl+0xd9/0x120 [ 245.068256] ? blkdev_fallocate+0x3a0/0x3a0 [ 245.072566] do_vfs_ioctl+0x75a/0xff0 [ 245.076352] ? lock_acquire+0x170/0x3f0 [ 245.080323] ? ioctl_preallocate+0x1a0/0x1a0 [ 245.084763] ? __fget+0x265/0x3e0 [ 245.088312] ? do_vfs_ioctl+0xff0/0xff0 [ 245.092286] ? security_file_ioctl+0x83/0xb0 [ 245.096731] SyS_ioctl+0x7f/0xb0 [ 245.100105] ? do_vfs_ioctl+0xff0/0xff0 [ 245.104082] do_syscall_64+0x1d5/0x640 [ 245.107981] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 245.113186] RIP: 0033:0x7fe531ea3ec7 [ 245.116893] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 245.124795] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 245.132117] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 245.139464] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 245.146721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 245.153995] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 245.182025] FAULT_INJECTION: forcing a failure. [ 245.182025] name failslab, interval 1, probability 0, space 0, times 0 [ 245.197058] cramfs: root is not a directory [ 245.201551] cramfs: root is not a directory [ 245.206554] CPU: 0 PID: 17124 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 245.214530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.223886] Call Trace: [ 245.226474] dump_stack+0x1b2/0x281 [ 245.230116] should_fail.cold+0x10a/0x149 [ 245.234377] should_failslab+0xd6/0x130 [ 245.238357] kmem_cache_alloc_trace+0x29a/0x3d0 [ 245.243017] ? set_bdev_super+0x110/0x110 [ 245.247155] sget_userns+0x102/0xc10 [ 245.250853] ? set_bdev_super+0x110/0x110 [ 245.254990] ? ns_test_super+0x50/0x50 [ 245.258872] ? set_bdev_super+0x110/0x110 [ 245.263022] ? ns_test_super+0x50/0x50 [ 245.266920] sget+0xd1/0x110 [ 245.270065] mount_bdev+0xcd/0x360 [ 245.273602] ? get_cramfs_inode+0x6a0/0x6a0 [ 245.277962] mount_fs+0x92/0x2a0 [ 245.281328] vfs_kern_mount.part.0+0x5b/0x470 [ 245.285821] do_mount+0xe65/0x2a30 [ 245.289524] ? __do_page_fault+0x159/0xad0 [ 245.293756] ? retint_kernel+0x2d/0x2d [ 245.297648] ? copy_mount_string+0x40/0x40 [ 245.301879] ? memset+0x20/0x40 [ 245.305146] ? copy_mount_options+0x1fa/0x2f0 [ 245.309661] ? copy_mnt_ns+0xa30/0xa30 [ 245.313542] SyS_mount+0xa8/0x120 [ 245.316987] ? copy_mnt_ns+0xa30/0xa30 [ 245.320884] do_syscall_64+0x1d5/0x640 [ 245.324779] entry_SYSCALL_64_after_hwframe+0x46/0xbb 16:58:49 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 32) [ 245.329970] RIP: 0033:0x7f490a1e163a [ 245.333772] RSP: 002b:00007f4908b54f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 245.341500] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1e163a [ 245.348768] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4908b54fe0 [ 245.356040] RBP: 00007f4908b55020 R08: 00007f4908b55020 R09: 0000000020000000 [ 245.363343] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 245.370650] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 16:58:49 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x0, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:49 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 55) 16:58:49 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB="00a8169b19643c535de9a82d1c9a6d7dc718d0e7cece281996857c9e6fd9fb053850ff1084f045bdc8d2b8396400fa14c99a8c1093ecda00aa82bae92b2142c0b00014ca5ca2a91c24173adbdce497773cc41393e6165cd9fac607dcb172bb629b92bb944a7d2ba57e86caa906f82629fabca3bb2e5529769feceab7500b5dbcdf701d35a1469495871ab77113fa110d3b17bd8187a733bfa5"]) (async) getresgid(&(0x7f0000000080)=0x0, &(0x7f00000000c0)=0x0, &(0x7f0000000140)) chown(&(0x7f0000000040)='./file0\x00', 0x0, r0) (async) chown(&(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, 0xee01) (async, rerun: 64) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') (rerun: 64) read$FUSE(r2, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r3) (async) syz_mount_image$ext4(&(0x7f00000001c0)='ext2\x00', &(0x7f0000000240)='./file0\x00', 0x4, 0x1, &(0x7f0000000340)=[{&(0x7f0000000280)="b7dd0af93177b2995501ca24d541ff24dad0b14409b78c452c3a72a29ffd53f142e87915320bf28457d1ad41ef5564826733f055f4fe27cb3a8a2fba26ac0ec687128fe33402a6f1a6ef72eaa48b7d68863ebf7da8622c1bffb6731f908a84832f297c65426f307b517eab5849e0be48e1262662dfba71ad28d31e33641266201f80395c9de1f3fcadf50c7b7329f1a1a2da16691476b3dd5262375fdf633ed592aa", 0xa2, 0x6}], 0x80, &(0x7f0000000380)={[{@grpjquota}, {@resgid={'resgid', 0x3d, r1}}, {@jqfmt_vfsv1}, {@noload}, {@test_dummy_encryption}], [{@audit}, {@fsuuid={'fsuuid', 0x3d, {[0x34, 0x35, 0x32, 0x64, 0x35, 0x62, 0x32, 0x36], 0x2d, [0x39, 0x66, 0x30, 0x37], 0x2d, [0x32, 0x62, 0x31, 0x66], 0x2d, [0x39, 0x66, 0x36, 0x52], 0x2d, [0x62, 0x31, 0x61, 0x63, 0x9, 0x32, 0x66, 0x65]}}}, {@fowner_lt={'fowner<', r3}}]}) [ 245.410577] cramfs: root is not a directory 16:58:49 executing program 3: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="4f85b4a1ab73f5b3d51e3bfbd8e4aed0b7bcf7648eed154886b3b7e8252a24bd10e19d4fda3fc03a9885b90a486189e1ceb9b3a75e26a366ec1715c9a4"]) lstat(&(0x7f0000002500)='./file0\x00', &(0x7f0000002540)={0x0, 0x0, 0x0, 0x0, 0x0}) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000025c0)={{0x1, 0x1, 0x18, r0, {0xee01, 0xffffffffffffffff}}, './file0/file0\x00'}) syz_mount_image$hfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xfffffffffffffffc, 0x6, &(0x7f0000002440)=[{&(0x7f0000000240)="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0x1000, 0xb3}, {&(0x7f0000001240)="fc20e653d7232bdd1d680264ab4baf862bbba1ffd1eae87035dfa33445f4362b97dc61bf384cca39e1fd829caf706987ef5a2103c9b1a6bd1bb9e0a428ba52796ee0af2e62b10ace680c3e0b301b86e5f60d0d4be8da7cb4d4bfb4755190cb74d2b3556c80c697d7160c85e68c5652f51336f0b3862e1e71b939e6c7b6fe61ae10de111c08d5681cac2193a15a04c201203f4c65780409390e6bd6e8ea61a29e7f6cb25fcab554978af5f4c7600c5da18fe92c99a925a62fe611804f8b0dcdc13f0caafac93103e19768c8604ad416a6b27d1030c84648985c300c36fded1262b31e322e092d9f445985dddb3a977c7331f9d4f95a15060eaa", 0xf9, 0x8}, {&(0x7f0000000140)="7cc8e8e373851ae6a1f862e694656c20f869cf8690749549a4575b469e9ee31c9fdddb2a222c639cd72a4c6165987d548635e7a681dff3b5a01858d665", 0x3d, 0x4}, {&(0x7f0000000180)="63a61d26118cba8931df03350ec20bc635557b3067c2ef1b3b48f896e703e89c50da88aef025a5f54f3ee7b97cef0b818de4b51b7150de85f09c990d374488198ddf60b5e3298064e158aabb512ac373e26ae5fbc560ab6def59ee1c", 0x5c, 0x8001}, {&(0x7f0000001340)="c3e979c47fe13c69947863cdd0e7ac85c68940d21d4ac40b5dca92a8e80788be68a32dabd8af78d0c2cd058f8e637b422323aea99dc1131b3c161c38acfbf27ce8e977db39ec83a0d848541d9f5e73c248577dcad6c7187e7ddc209518c620ee30cfc72c19a0f09a49923457726353c9e1f80d9827ef90b1665f5932384d20ddbab3ea2a584dd121b4c67b68c0a18b2693b280cf16b8cf71e7a3915a5a6dde75ebf6528eeeb197cd97a804b5559340a794ec739111d80055f416e2ea6132989969269b67eace23528903ba87384bbe8d945aebea856a7e96dd", 0xd9, 0x4}, {&(0x7f0000001440)="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", 0x1000, 0xa9e9}], 0x1048400, &(0x7f0000002600)={[{@codepage={'codepage', 0x3d, 'maccyrillic'}}, {@session={'session', 0x3d, 0x3}}, {@session={'session', 0x3d, 0x70db}}, {@type={'type', 0x3d, "90f34f07"}}, {@session={'session', 0x3d, 0xe}}], [{@euid_gt={'euid>', r1}}, {@measure}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@smackfsfloor}, {@smackfsdef={'smackfsdef', 0x3d, 'cramfs\x00'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@fsmagic={'fsmagic', 0x3d, 0xff}}, {@euid_lt={'euid<', r2}}]}) 16:58:49 executing program 0: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) syz_mount_image$afs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7, 0x6, &(0x7f0000000500)=[{&(0x7f00000000c0)="6c259521a268a1c2f297fab5f1140e0ced7503fa3f8cf97f608b393f12245471c9810dafc741a5ab6829b8af419b2a0a170ffe45ebf8516e0f47fd80fbba", 0x3e, 0xffffffffffffff43}, {&(0x7f0000000140)="abaf4a41fe2290b50b40393484ee6549f22cb638690767d0db65d7a8c9d6b9d56eb66304545ce4d024622796f3c9d1cc9f2337ab61c34d9039b60fe24b013f877e173295610fcd14e420a40b8eddb422cc8af5563ba018bad8dcee0f3f0a7e4244041e00f55fa65e1224a59b6c3e392e6e1e0177e2f8fb035a434f207b253b8a9d62", 0x82, 0x9}, {&(0x7f0000000240)="6aa39335f80cc4d1e9c66f8ec5e612c30198faf7910a5767d5372cff88ee1ef678d0c2f55bbaad0030d468095288885f7af489474e325214359e9218a41550b135c6a1e9b07a0217e74e94", 0x4b, 0x1}, {&(0x7f00000002c0)="f0f0dc095f18f31980d023af90afb9b5ea55c37073252249c15db3ca7bdfcc915ff8eb126fcada12e7a5c520af6a7e718aeeec66afc2b4d3fb7c2b29a8bfee89062d7b25885b95b9c3714fb4e22f9ce1d691e78c97ad5c607fb82b7470770f56715b16d1713a9b6816c3db74e7c353cdb95d4c65ea9d0a47c4b9460bdabdff037d94b4b4af21e5f55a7c1119b45de8b5a15eeb385074eaef9119a9ab51d912fe862aee8c716ee3a302cbdef9b5a24e0087a2fcd1780a60655edf4bdb90da98b2ddac626c195f0dbe0d3644435e9ba885ee3b51727ec625be61f27cbc", 0xdc, 0x9}, {&(0x7f00000003c0)="6429b844250000a2f0c366d35270ec08db91608b7d8f5ffdeb9452f8a8ce9408e32fbed1917e55b79e9e10415b18d1fd37607b35e579b807335eb5d6d2d73180b83bb244f744164f269ddc84896d02aaf6ca65cfdee0dc34038cd4ffa014f28faf5947bd6ac4108b37171ec2e8c89227fa861394d5cce8c5c07e643d4ba9183693f4c1650ca21be2358c8076544269ad84e1b9381b63d07e86616087f62188a1ce1199e84c46e74afc161bf734876cf9fda6dcd81d5e61e3e1f41935907e7818c0a606d8ef43eefe7acfb300a9f14ffbba2b94a5", 0xd4, 0x8001}, {&(0x7f00000004c0)="4b89e1844f903df6c66ead60bfb17fa341bb608438a35564f9ae4efe1b3b8ab8c5f8ba93b683e526b3c199dacf27759598", 0x31}], 0x42, &(0x7f00000005c0)={[{@flock_openafs}, {@flock_openafs}, {}, {@source}, {@flock_write}, {@dyn}, {@flock_openafs}, {@flock_strict}, {@dyn}], [{@smackfsfloor={'smackfsfloor', 0x3d, '[k%-.,)!*#[%%\\\\$-'}}, {@obj_user={'obj_user', 0x3d, '-&+)+\\][-{'}}]}) [ 245.460541] FAULT_INJECTION: forcing a failure. [ 245.460541] name failslab, interval 1, probability 0, space 0, times 0 [ 245.475604] FAT-fs (loop5): invalid media value (0x80) [ 245.492456] FAULT_INJECTION: forcing a failure. [ 245.492456] name failslab, interval 1, probability 0, space 0, times 0 [ 245.504700] CPU: 1 PID: 17161 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 245.507167] FAT-fs (loop5): Can't find a valid FAT filesystem [ 245.512589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.512594] Call Trace: [ 245.512612] dump_stack+0x1b2/0x281 [ 245.512630] should_fail.cold+0x10a/0x149 [ 245.538286] should_failslab+0xd6/0x130 [ 245.542274] kmem_cache_alloc_node_trace+0x25a/0x400 [ 245.547389] __kmalloc_node_track_caller+0x38/0x70 [ 245.552332] __alloc_skb+0x96/0x510 [ 245.555971] kobject_uevent_env+0x882/0xf30 [ 245.560313] lo_ioctl+0x11a6/0x1cd0 [ 245.563946] ? loop_set_status64+0xe0/0xe0 [ 245.568182] blkdev_ioctl+0x540/0x1830 [ 245.572059] ? blkpg_ioctl+0x8d0/0x8d0 [ 245.575956] ? trace_hardirqs_on+0x10/0x10 [ 245.580186] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 245.585292] ? debug_check_no_obj_freed+0x2c0/0x680 [ 245.590305] block_ioctl+0xd9/0x120 [ 245.593922] ? blkdev_fallocate+0x3a0/0x3a0 [ 245.598230] do_vfs_ioctl+0x75a/0xff0 [ 245.602088] ? lock_acquire+0x170/0x3f0 [ 245.606050] ? ioctl_preallocate+0x1a0/0x1a0 [ 245.610445] ? __fget+0x265/0x3e0 [ 245.613883] ? do_vfs_ioctl+0xff0/0xff0 [ 245.617844] ? security_file_ioctl+0x83/0xb0 [ 245.622244] SyS_ioctl+0x7f/0xb0 [ 245.625599] ? do_vfs_ioctl+0xff0/0xff0 [ 245.629561] do_syscall_64+0x1d5/0x640 [ 245.633461] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 245.638635] RIP: 0033:0x7fe531ea3ec7 [ 245.642328] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 245.650046] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 245.657301] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 245.664558] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 245.671826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 245.679111] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 245.686560] CPU: 0 PID: 17162 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 245.694448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.703943] Call Trace: [ 245.706545] dump_stack+0x1b2/0x281 [ 245.710178] should_fail.cold+0x10a/0x149 [ 245.714336] should_failslab+0xd6/0x130 [ 245.718258] cramfs: root is not a directory [ 245.718317] __kmalloc+0x2c1/0x400 [ 245.726168] ? __list_lru_init+0x67/0x710 [ 245.730320] __list_lru_init+0x67/0x710 [ 245.732090] cramfs: root is not a directory [ 245.734321] sget_userns+0x504/0xc10 [ 245.734331] ? set_bdev_super+0x110/0x110 [ 245.734343] ? ns_test_super+0x50/0x50 [ 245.734352] ? set_bdev_super+0x110/0x110 [ 245.734363] ? ns_test_super+0x50/0x50 [ 245.758433] sget+0xd1/0x110 [ 245.761462] mount_bdev+0xcd/0x360 [ 245.765166] ? get_cramfs_inode+0x6a0/0x6a0 [ 245.769535] mount_fs+0x92/0x2a0 [ 245.772922] vfs_kern_mount.part.0+0x5b/0x470 [ 245.777432] do_mount+0xe65/0x2a30 [ 245.780980] ? __do_page_fault+0x159/0xad0 [ 245.785224] ? retint_kernel+0x2d/0x2d [ 245.789117] ? copy_mount_string+0x40/0x40 [ 245.793366] ? memset+0x20/0x40 [ 245.796763] ? copy_mount_options+0x1fa/0x2f0 [ 245.801358] ? copy_mnt_ns+0xa30/0xa30 [ 245.805269] SyS_mount+0xa8/0x120 [ 245.808818] ? copy_mnt_ns+0xa30/0xa30 [ 245.812714] do_syscall_64+0x1d5/0x640 [ 245.816611] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 245.821921] RIP: 0033:0x7f490a1e163a [ 245.825627] RSP: 002b:00007f4908b54f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 245.833360] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1e163a [ 245.840638] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4908b54fe0 [ 245.847913] RBP: 00007f4908b55020 R08: 00007f4908b55020 R09: 0000000020000000 [ 245.855214] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 245.862484] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 [ 245.888180] print_req_error: I/O error, dev loop4, sector 0 [ 245.895167] print_req_error: I/O error, dev loop5, sector 1 [ 245.901975] buffer_io_error: 117 callbacks suppressed 16:58:49 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x0, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:49 executing program 0: syz_mount_image$cramfs(&(0x7f0000000040), &(0x7f0000000000)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x400, &(0x7f0000010200)) 16:58:49 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 33) [ 245.901982] Buffer I/O error on dev loop5, logical block 1, async page read [ 245.923750] print_req_error: I/O error, dev loop5, sector 2 [ 245.929879] Buffer I/O error on dev loop5, logical block 2, async page read [ 245.937423] print_req_error: I/O error, dev loop5, sector 3 [ 245.943264] Buffer I/O error on dev loop5, logical block 3, async page read [ 245.950754] print_req_error: I/O error, dev loop5, sector 4 16:58:49 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 56) [ 245.956890] Buffer I/O error on dev loop5, logical block 4, async page read [ 245.964061] Buffer I/O error on dev loop5, logical block 5, async page read [ 245.971505] Buffer I/O error on dev loop5, logical block 6, async page read [ 245.978760] Buffer I/O error on dev loop5, logical block 7, async page read [ 246.010958] FAULT_INJECTION: forcing a failure. [ 246.010958] name failslab, interval 1, probability 0, space 0, times 0 [ 246.011118] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 246.035214] Buffer I/O error on dev loop5, logical block 1, async page read [ 246.038065] CPU: 1 PID: 17209 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 246.044413] Buffer I/O error on dev loop5, logical block 2, async page read [ 246.050293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.050298] Call Trace: [ 246.050313] dump_stack+0x1b2/0x281 [ 246.050328] should_fail.cold+0x10a/0x149 [ 246.050341] should_failslab+0xd6/0x130 [ 246.050353] kmem_cache_alloc_node_trace+0x25a/0x400 [ 246.050365] __kmalloc_node_track_caller+0x38/0x70 [ 246.057655] Buffer I/O error on dev loop5, logical block 3, async page read [ 246.066783] __alloc_skb+0x96/0x510 [ 246.066799] kobject_uevent_env+0x882/0xf30 [ 246.066817] lo_ioctl+0x11a6/0x1cd0 [ 246.066831] ? loop_set_status64+0xe0/0xe0 [ 246.113972] blkdev_ioctl+0x540/0x1830 [ 246.117867] ? blkpg_ioctl+0x8d0/0x8d0 [ 246.121755] ? trace_hardirqs_on+0x10/0x10 [ 246.126000] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 246.131192] ? debug_check_no_obj_freed+0x2c0/0x680 [ 246.136304] block_ioctl+0xd9/0x120 [ 246.139933] ? blkdev_fallocate+0x3a0/0x3a0 [ 246.144345] do_vfs_ioctl+0x75a/0xff0 [ 246.148148] ? lock_acquire+0x170/0x3f0 [ 246.152129] ? ioctl_preallocate+0x1a0/0x1a0 [ 246.156726] ? __fget+0x265/0x3e0 [ 246.160183] ? do_vfs_ioctl+0xff0/0xff0 [ 246.164162] ? security_file_ioctl+0x83/0xb0 [ 246.168576] SyS_ioctl+0x7f/0xb0 [ 246.171944] ? do_vfs_ioctl+0xff0/0xff0 [ 246.175922] do_syscall_64+0x1d5/0x640 [ 246.179819] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 246.185009] RIP: 0033:0x7fe531ea3ec7 [ 246.188751] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 246.196468] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 246.203737] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 16:58:49 executing program 0: syz_mount_image$cramfs(&(0x7f0000000040), &(0x7f0000000000)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x400, &(0x7f0000010200)) syz_mount_image$cramfs(&(0x7f0000000040), &(0x7f0000000000)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x400, &(0x7f0000010200)) (async) [ 246.211010] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 246.218291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 246.225564] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:58:50 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB="00a8169b19643c535de9a82d1c9a6d7dc718d0e7cece281996857c9e6fd9fb053850ff1084f045bdc8d2b8396400fa14c99a8c1093ecda00aa82bae92b2142c0b00014ca5ca2a91c24173adbdce497773cc41393e6165cd9fac607dcb172bb629b92bb944a7d2ba57e86caa906f82629fabca3bb2e5529769feceab7500b5dbcdf701d35a1469495871ab77113fa110d3b17bd8187a733bfa5"]) getresgid(&(0x7f0000000080)=0x0, &(0x7f00000000c0)=0x0, &(0x7f0000000140)) chown(&(0x7f0000000040)='./file0\x00', 0x0, r0) chown(&(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, 0xee01) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r2, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r3) syz_mount_image$ext4(&(0x7f00000001c0)='ext2\x00', &(0x7f0000000240)='./file0\x00', 0x4, 0x1, &(0x7f0000000340)=[{&(0x7f0000000280)="b7dd0af93177b2995501ca24d541ff24dad0b14409b78c452c3a72a29ffd53f142e87915320bf28457d1ad41ef5564826733f055f4fe27cb3a8a2fba26ac0ec687128fe33402a6f1a6ef72eaa48b7d68863ebf7da8622c1bffb6731f908a84832f297c65426f307b517eab5849e0be48e1262662dfba71ad28d31e33641266201f80395c9de1f3fcadf50c7b7329f1a1a2da16691476b3dd5262375fdf633ed592aa", 0xa2, 0x6}], 0x80, &(0x7f0000000380)={[{@grpjquota}, {@resgid={'resgid', 0x3d, r1}}, {@jqfmt_vfsv1}, {@noload}, {@test_dummy_encryption}], [{@audit}, {@fsuuid={'fsuuid', 0x3d, {[0x34, 0x35, 0x32, 0x64, 0x35, 0x62, 0x32, 0x36], 0x2d, [0x39, 0x66, 0x30, 0x37], 0x2d, [0x32, 0x62, 0x31, 0x66], 0x2d, [0x39, 0x66, 0x36, 0x52], 0x2d, [0x62, 0x31, 0x61, 0x63, 0x9, 0x32, 0x66, 0x65]}}}, {@fowner_lt={'fowner<', r3}}]}) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB="00a8169b19643c535de9a82d1c9a6d7dc718d0e7cece281996857c9e6fd9fb053850ff1084f045bdc8d2b8396400fa14c99a8c1093ecda00aa82bae92b2142c0b00014ca5ca2a91c24173adbdce497773cc41393e6165cd9fac607dcb172bb629b92bb944a7d2ba57e86caa906f82629fabca3bb2e5529769feceab7500b5dbcdf701d35a1469495871ab77113fa110d3b17bd8187a733bfa5"]) (async) getresgid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000140)) (async) chown(&(0x7f0000000040)='./file0\x00', 0x0, r0) (async) chown(&(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, 0xee01) (async) syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') (async) read$FUSE(r2, &(0x7f0000000100)={0x2020}, 0x2020) (async) setfsuid(r3) (async) syz_mount_image$ext4(&(0x7f00000001c0)='ext2\x00', &(0x7f0000000240)='./file0\x00', 0x4, 0x1, &(0x7f0000000340)=[{&(0x7f0000000280)="b7dd0af93177b2995501ca24d541ff24dad0b14409b78c452c3a72a29ffd53f142e87915320bf28457d1ad41ef5564826733f055f4fe27cb3a8a2fba26ac0ec687128fe33402a6f1a6ef72eaa48b7d68863ebf7da8622c1bffb6731f908a84832f297c65426f307b517eab5849e0be48e1262662dfba71ad28d31e33641266201f80395c9de1f3fcadf50c7b7329f1a1a2da16691476b3dd5262375fdf633ed592aa", 0xa2, 0x6}], 0x80, &(0x7f0000000380)={[{@grpjquota}, {@resgid={'resgid', 0x3d, r1}}, {@jqfmt_vfsv1}, {@noload}, {@test_dummy_encryption}], [{@audit}, {@fsuuid={'fsuuid', 0x3d, {[0x34, 0x35, 0x32, 0x64, 0x35, 0x62, 0x32, 0x36], 0x2d, [0x39, 0x66, 0x30, 0x37], 0x2d, [0x32, 0x62, 0x31, 0x66], 0x2d, [0x39, 0x66, 0x36, 0x52], 0x2d, [0x62, 0x31, 0x61, 0x63, 0x9, 0x32, 0x66, 0x65]}}}, {@fowner_lt={'fowner<', r3}}]}) (async) 16:58:50 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="00c841985e9f2a824e361f1007b013b8f59e6e1b15564901462c84e7bde1eed1f1fce94e70c8603fb81eefb3cd1a3560f23f76f39f9a1298bf171110c94058c11b4ce02f419ccca9e55c40101153f7e4a3908c6d0c96ce351560259b088314698d95070a0d41e98f9383017b247b38ed14c6a05f02eec435ecf1bcc9d10b3865c502268905f75e3e9bf31f850e8b1b13495f7127105ba91ff13fb5a183f5e44209672ecef26e6af5d6f7c969c1142b3a77b4c32d855d4ed1ca005f9ff505faa64d1ea57d3868ad2538b704b145052ed6fcb6027134f374d204bedeedc5cb8b3506d9ce15b5a6cb2304f06afc1d5d0000000000"]) [ 246.289662] FAULT_INJECTION: forcing a failure. [ 246.289662] name failslab, interval 1, probability 0, space 0, times 0 [ 246.309171] cramfs: root is not a directory [ 246.314252] cramfs: root is not a directory [ 246.322132] CPU: 1 PID: 17214 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 246.330026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 16:58:50 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x0, 0x8, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) [ 246.339379] Call Trace: [ 246.341973] dump_stack+0x1b2/0x281 [ 246.345615] should_fail.cold+0x10a/0x149 [ 246.349771] should_failslab+0xd6/0x130 [ 246.355402] kmem_cache_alloc_trace+0x29a/0x3d0 [ 246.360107] cramfs_fill_super+0xb8/0x530 [ 246.361379] cramfs: root is not a directory [ 246.364261] ? get_cramfs_inode+0x6a0/0x6a0 [ 246.364273] ? vsprintf+0x30/0x30 [ 246.364286] ? ns_test_super+0x50/0x50 [ 246.364298] ? set_blocksize+0x125/0x380 [ 246.364313] mount_bdev+0x2b3/0x360 [ 246.373000] FAT-fs (loop5): invalid media value (0x80) [ 246.376376] ? get_cramfs_inode+0x6a0/0x6a0 [ 246.376390] mount_fs+0x92/0x2a0 [ 246.376404] vfs_kern_mount.part.0+0x5b/0x470 [ 246.376417] do_mount+0xe65/0x2a30 [ 246.376430] ? __do_page_fault+0x159/0xad0 [ 246.376439] ? retint_kernel+0x2d/0x2d [ 246.376448] ? copy_mount_string+0x40/0x40 [ 246.376460] ? memset+0x20/0x40 [ 246.376470] ? copy_mount_options+0x1fa/0x2f0 [ 246.376477] ? copy_mnt_ns+0xa30/0xa30 [ 246.376488] SyS_mount+0xa8/0x120 [ 246.389946] FAT-fs (loop5): Can't find a valid FAT filesystem [ 246.393416] ? copy_mnt_ns+0xa30/0xa30 [ 246.393433] do_syscall_64+0x1d5/0x640 [ 246.393450] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 246.393459] RIP: 0033:0x7f490a1e163a [ 246.393464] RSP: 002b:00007f4908b54f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 246.393477] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1e163a [ 246.416639] cramfs: root is not a directory [ 246.417222] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4908b54fe0 [ 246.485723] RBP: 00007f4908b55020 R08: 00007f4908b55020 R09: 0000000020000000 [ 246.493774] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 246.501050] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 16:58:50 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 34) 16:58:50 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="00c841985e9f2a824e361f1007b013b8f59e6e1b15564901462c84e7bde1eed1f1fce94e70c8603fb81eefb3cd1a3560f23f76f39f9a1298bf171110c94058c11b4ce02f419ccca9e55c40101153f7e4a3908c6d0c96ce351560259b088314698d95070a0d41e98f9383017b247b38ed14c6a05f02eec435ecf1bcc9d10b3865c502268905f75e3e9bf31f850e8b1b13495f7127105ba91ff13fb5a183f5e44209672ecef26e6af5d6f7c969c1142b3a77b4c32d855d4ed1ca005f9ff505faa64d1ea57d3868ad2538b704b145052ed6fcb6027134f374d204bedeedc5cb8b3506d9ce15b5a6cb2304f06afc1d5d0000000000"]) [ 246.538045] cramfs: root is not a directory 16:58:50 executing program 0: syz_mount_image$cramfs(&(0x7f0000000040), &(0x7f0000000000)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x400, &(0x7f0000010200)) syz_mount_image$cramfs(&(0x7f0000000040), &(0x7f0000000000)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x400, &(0x7f0000010200)) (async) 16:58:50 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x0, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:50 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 57) 16:58:50 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="c59209e52463d785161bc2549500"]) [ 246.620552] FAULT_INJECTION: forcing a failure. [ 246.620552] name failslab, interval 1, probability 0, space 0, times 0 [ 246.632851] cramfs: root is not a directory [ 246.639570] CPU: 1 PID: 17266 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 246.647460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.656795] Call Trace: [ 246.659365] dump_stack+0x1b2/0x281 [ 246.662986] should_fail.cold+0x10a/0x149 [ 246.667123] should_failslab+0xd6/0x130 [ 246.671095] kmem_cache_alloc_node_trace+0x25a/0x400 [ 246.676187] __kmalloc_node_track_caller+0x38/0x70 [ 246.681097] __alloc_skb+0x96/0x510 [ 246.684712] kobject_uevent_env+0x882/0xf30 [ 246.689031] lo_ioctl+0x11a6/0x1cd0 [ 246.692648] ? loop_set_status64+0xe0/0xe0 [ 246.696954] blkdev_ioctl+0x540/0x1830 [ 246.700831] ? blkpg_ioctl+0x8d0/0x8d0 [ 246.704730] ? trace_hardirqs_on+0x10/0x10 [ 246.708966] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 246.714151] ? debug_check_no_obj_freed+0x2c0/0x680 [ 246.719154] block_ioctl+0xd9/0x120 [ 246.722762] ? blkdev_fallocate+0x3a0/0x3a0 [ 246.727082] do_vfs_ioctl+0x75a/0xff0 [ 246.730876] ? lock_acquire+0x170/0x3f0 [ 246.734850] ? ioctl_preallocate+0x1a0/0x1a0 [ 246.739274] ? __fget+0x265/0x3e0 [ 246.742727] ? do_vfs_ioctl+0xff0/0xff0 [ 246.746704] ? security_file_ioctl+0x83/0xb0 [ 246.751127] SyS_ioctl+0x7f/0xb0 [ 246.754487] ? do_vfs_ioctl+0xff0/0xff0 [ 246.758460] do_syscall_64+0x1d5/0x640 [ 246.762337] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 246.767510] RIP: 0033:0x7fe531ea3ec7 [ 246.771208] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 246.778896] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 246.786148] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 246.793401] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 246.800662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 246.808007] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 246.818271] cramfs: root is not a directory [ 246.837251] cramfs: root is not a directory [ 246.843970] FAULT_INJECTION: forcing a failure. [ 246.843970] name failslab, interval 1, probability 0, space 0, times 0 [ 246.856028] cramfs: root is not a directory [ 246.864626] CPU: 0 PID: 17280 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 246.872526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.881884] Call Trace: [ 246.884477] dump_stack+0x1b2/0x281 [ 246.888117] should_fail.cold+0x10a/0x149 [ 246.892307] should_failslab+0xd6/0x130 [ 246.896293] __kmalloc+0x2c1/0x400 [ 246.899852] ? __list_lru_init+0x67/0x710 [ 246.904015] __list_lru_init+0x67/0x710 [ 246.908004] sget_userns+0x4e4/0xc10 [ 246.911728] ? set_bdev_super+0x110/0x110 [ 246.915885] ? ns_test_super+0x50/0x50 [ 246.919774] ? set_bdev_super+0x110/0x110 [ 246.923924] ? ns_test_super+0x50/0x50 [ 246.927815] sget+0xd1/0x110 [ 246.930839] mount_bdev+0xcd/0x360 [ 246.934384] ? get_cramfs_inode+0x6a0/0x6a0 [ 246.938709] mount_fs+0x92/0x2a0 [ 246.942090] vfs_kern_mount.part.0+0x5b/0x470 [ 246.946590] do_mount+0xe65/0x2a30 [ 246.950135] ? __do_page_fault+0x159/0xad0 [ 246.954408] ? retint_kernel+0x2d/0x2d [ 246.958303] ? copy_mount_string+0x40/0x40 [ 246.962548] ? memset+0x20/0x40 [ 246.965851] ? copy_mount_options+0x1fa/0x2f0 [ 246.970350] ? copy_mnt_ns+0xa30/0xa30 [ 246.974256] SyS_mount+0xa8/0x120 [ 246.977715] ? copy_mnt_ns+0xa30/0xa30 [ 246.981629] do_syscall_64+0x1d5/0x640 [ 246.985706] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 246.990894] RIP: 0033:0x7f490a1e163a [ 246.994613] RSP: 002b:00007f4908b54f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 247.002334] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1e163a [ 247.009606] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4908b54fe0 16:58:50 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="00c841985e9f2a824e361f1007b013b8f59e6e1b15564901462c84e7bde1eed1f1fce94e70c8603fb81eefb3cd1a3560f23f76f39f9a1298bf171110c94058c11b4ce02f419ccca9e55c40101153f7e4a3908c6d0c96ce351560259b088314698d95070a0d41e98f9383017b247b38ed14c6a05f02eec435ecf1bcc9d10b3865c502268905f75e3e9bf31f850e8b1b13495f7127105ba91ff13fb5a183f5e44209672ecef26e6af5d6f7c969c1142b3a77b4c32d855d4ed1ca005f9ff505faa64d1ea57d3868ad2538b704b145052ed6fcb6027134f374d204bedeedc5cb8b3506d9ce15b5a6cb2304f06afc1d5d0000000000"]) 16:58:50 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x0, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:50 executing program 0: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2080, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dfb28", 0x4}], 0x10c0841, &(0x7f0000000080)={[{'cramfs\x00'}, {').}+.{&*.&'}]}) getdents64(r0, &(0x7f0000000140)=""/166, 0xa6) r1 = openat(r0, &(0x7f00000000c0)='./file0\x00', 0x10000, 0x121) rmdir(&(0x7f0000000040)='./file0\x00') ioctl$AUTOFS_IOC_EXPIRE(r1, 0x810c9365, &(0x7f0000000240)={{0x9, 0x2}, 0x100, './file1\x00'}) [ 247.016876] RBP: 00007f4908b55020 R08: 00007f4908b55020 R09: 0000000020000000 [ 247.024167] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 247.031477] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 16:58:50 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="c59209e52463d785161bc2549500"]) 16:58:50 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 35) [ 247.116636] cramfs: root is not a directory [ 247.123280] FAULT_INJECTION: forcing a failure. [ 247.123280] name failslab, interval 1, probability 0, space 0, times 0 [ 247.135291] CPU: 0 PID: 17313 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 247.143176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.152515] Call Trace: [ 247.155091] dump_stack+0x1b2/0x281 [ 247.158715] should_fail.cold+0x10a/0x149 [ 247.162941] should_failslab+0xd6/0x130 [ 247.166914] kmem_cache_alloc_node_trace+0x25a/0x400 [ 247.171997] __kmalloc_node_track_caller+0x38/0x70 [ 247.176918] __alloc_skb+0x96/0x510 [ 247.180536] kobject_uevent_env+0x882/0xf30 [ 247.184927] lo_ioctl+0x11a6/0x1cd0 [ 247.188550] ? loop_set_status64+0xe0/0xe0 [ 247.192771] blkdev_ioctl+0x540/0x1830 [ 247.196648] ? blkpg_ioctl+0x8d0/0x8d0 [ 247.200524] ? trace_hardirqs_on+0x10/0x10 [ 247.204739] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 247.209830] ? debug_check_no_obj_freed+0x2c0/0x680 [ 247.214829] block_ioctl+0xd9/0x120 [ 247.218441] ? blkdev_fallocate+0x3a0/0x3a0 [ 247.222750] do_vfs_ioctl+0x75a/0xff0 [ 247.226531] ? lock_acquire+0x170/0x3f0 [ 247.230497] ? ioctl_preallocate+0x1a0/0x1a0 [ 247.234903] ? __fget+0x265/0x3e0 [ 247.238354] ? do_vfs_ioctl+0xff0/0xff0 [ 247.242328] ? security_file_ioctl+0x83/0xb0 [ 247.246735] SyS_ioctl+0x7f/0xb0 [ 247.250099] ? do_vfs_ioctl+0xff0/0xff0 [ 247.254067] do_syscall_64+0x1d5/0x640 [ 247.257957] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 247.263161] RIP: 0033:0x7fe531ea3ec7 [ 247.266849] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 247.274537] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 247.281791] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 247.289057] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 247.296311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 247.303570] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:58:51 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="001eef"]) 16:58:51 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 36) [ 247.315599] cramfs: root is not a directory [ 247.327779] cramfs: root is not a directory 16:58:51 executing program 2: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 58) 16:58:51 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x0, 0x4, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:51 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="c59209e52463d785161bc2549500"]) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="c59209e52463d785161bc2549500"]) (async) 16:58:51 executing program 0: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2080, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dfb28", 0x4}], 0x10c0841, &(0x7f0000000080)={[{'cramfs\x00'}, {').}+.{&*.&'}]}) getdents64(r0, &(0x7f0000000140)=""/166, 0xa6) r1 = openat(r0, &(0x7f00000000c0)='./file0\x00', 0x10000, 0x121) rmdir(&(0x7f0000000040)='./file0\x00') ioctl$AUTOFS_IOC_EXPIRE(r1, 0x810c9365, &(0x7f0000000240)={{0x9, 0x2}, 0x100, './file1\x00'}) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2080, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dfb28", 0x4}], 0x10c0841, &(0x7f0000000080)={[{'cramfs\x00'}, {').}+.{&*.&'}]}) (async) getdents64(r0, &(0x7f0000000140)=""/166, 0xa6) (async) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x10000, 0x121) (async) rmdir(&(0x7f0000000040)='./file0\x00') (async) ioctl$AUTOFS_IOC_EXPIRE(r1, 0x810c9365, &(0x7f0000000240)={{0x9, 0x2}, 0x100, './file1\x00'}) (async) [ 247.433237] FAULT_INJECTION: forcing a failure. [ 247.433237] name failslab, interval 1, probability 0, space 0, times 0 [ 247.448472] cramfs: root is not a directory [ 247.451408] FAT-fs (loop5): invalid media value (0x80) [ 247.453520] CPU: 1 PID: 17336 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 247.467388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.468676] FAULT_INJECTION: forcing a failure. [ 247.468676] name failslab, interval 1, probability 0, space 0, times 0 [ 247.476740] Call Trace: [ 247.476784] dump_stack+0x1b2/0x281 [ 247.476797] should_fail.cold+0x10a/0x149 [ 247.476814] should_failslab+0xd6/0x130 [ 247.488239] FAT-fs (loop5): Can't find a valid FAT filesystem [ 247.490759] kmem_cache_alloc_trace+0x29a/0x3d0 [ 247.512979] ? kobj_ns_drop+0x80/0x80 [ 247.516789] call_usermodehelper_setup+0x73/0x2e0 [ 247.521630] kobject_uevent_env+0xc21/0xf30 [ 247.525955] lo_ioctl+0x11a6/0x1cd0 [ 247.529583] ? loop_set_status64+0xe0/0xe0 [ 247.533821] blkdev_ioctl+0x540/0x1830 [ 247.537713] ? blkpg_ioctl+0x8d0/0x8d0 [ 247.541601] ? trace_hardirqs_on+0x10/0x10 [ 247.545843] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 247.550951] ? debug_check_no_obj_freed+0x2c0/0x680 [ 247.555980] block_ioctl+0xd9/0x120 [ 247.559609] ? blkdev_fallocate+0x3a0/0x3a0 [ 247.563939] do_vfs_ioctl+0x75a/0xff0 [ 247.567729] ? lock_acquire+0x170/0x3f0 [ 247.571692] ? ioctl_preallocate+0x1a0/0x1a0 [ 247.576092] ? __fget+0x265/0x3e0 [ 247.579530] ? do_vfs_ioctl+0xff0/0xff0 [ 247.583485] ? security_file_ioctl+0x83/0xb0 [ 247.587874] SyS_ioctl+0x7f/0xb0 [ 247.591219] ? do_vfs_ioctl+0xff0/0xff0 [ 247.595290] do_syscall_64+0x1d5/0x640 [ 247.599163] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 247.604333] RIP: 0033:0x7fe531ea3ec7 [ 247.608021] RSP: 002b:00007fe530818f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 247.615725] RAX: ffffffffffffffda RBX: 00007fe531eeda20 RCX: 00007fe531ea3ec7 [ 247.622981] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 247.630229] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe5308191d0 [ 247.637480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 247.644729] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 247.651995] CPU: 0 PID: 17340 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 247.659876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.669224] Call Trace: [ 247.671798] dump_stack+0x1b2/0x281 [ 247.675412] should_fail.cold+0x10a/0x149 [ 247.679549] should_failslab+0xd6/0x130 [ 247.683509] __kmalloc+0x2c1/0x400 [ 247.687029] ? register_shrinker+0x1ab/0x220 [ 247.691418] register_shrinker+0x1ab/0x220 [ 247.695633] sget_userns+0x9aa/0xc10 [ 247.699327] ? set_bdev_super+0x110/0x110 [ 247.703457] ? ns_test_super+0x50/0x50 [ 247.707324] ? set_bdev_super+0x110/0x110 [ 247.711450] ? ns_test_super+0x50/0x50 [ 247.715315] sget+0xd1/0x110 [ 247.718315] mount_bdev+0xcd/0x360 [ 247.721835] ? get_cramfs_inode+0x6a0/0x6a0 [ 247.726137] mount_fs+0x92/0x2a0 [ 247.729487] vfs_kern_mount.part.0+0x5b/0x470 [ 247.733966] do_mount+0xe65/0x2a30 [ 247.737487] ? __do_page_fault+0x159/0xad0 [ 247.741788] ? retint_kernel+0x2d/0x2d [ 247.745662] ? copy_mount_string+0x40/0x40 [ 247.749883] ? memset+0x20/0x40 [ 247.753142] ? copy_mount_options+0x1fa/0x2f0 [ 247.757639] ? copy_mnt_ns+0xa30/0xa30 [ 247.761507] SyS_mount+0xa8/0x120 [ 247.764938] ? copy_mnt_ns+0xa30/0xa30 [ 247.768804] do_syscall_64+0x1d5/0x640 [ 247.772686] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 247.777954] RIP: 0033:0x7f490a1e163a 16:58:51 executing program 3: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="001eef"]) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="001eef"]) (async) [ 247.781655] RSP: 002b:00007f4908b54f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 247.789373] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1e163a [ 247.796631] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4908b54fe0 [ 247.803884] RBP: 00007f4908b55020 R08: 00007f4908b55020 R09: 0000000020000000 [ 247.811145] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 247.818404] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 16:58:51 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x2}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x100000}, 0x0, 0x1, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget(0x3, 0x4, 0x661) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x3058, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x0, 0x7fffffff}, 0x308, 0x3, 0x9, 0x1, 0x3, 0x7, 0x7ff, 0x0, 0x8, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002180)={0x2, 0x80, 0x9, 0x3, 0x7f, 0x81, 0x0, 0x401, 0xfc77f643950e1f20, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc58, 0x0, @perf_bp={&(0x7f0000002140), 0x1}, 0x10010, 0x4, 0x2, 0x9, 0x2, 0x1, 0x4f, 0x0, 0x20, 0x0, 0x3}, 0x0, 0xe, r1, 0x1) semop(0x0, &(0x7f0000000280)=[{0x0, 0x2000}, {0x3}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = openat(r0, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) semget(0x3, 0x0, 0x0) write(r2, &(0x7f0000004200)='t', 0xfff4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000024c0)='net/fib_trie\x00') read$FUSE(r3, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setfsuid(r4) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x7, &(0x7f0000000880)=[{&(0x7f0000000300)="9be7ec75fe676b8f207edb39731082edbd072c4a20f988524d7174f7ca356a0202da0baf84c2eef6ad8841243a760d7062378dd7971e73e3752494eac97e084e0cb5cbe38bf3ca354b66b17f85df8d8d7416a37c04cb6867b0ac309879a8ba7b8742a3f408daf12eca288a7ea806a9a6ff9886bac14e7ec853c9d96946e01a54eda34033ee38a4aa5345db7b590e14010e240942b72cb37d7b55e65da4c84e", 0x9f, 0x7}, {&(0x7f0000000440)="77386a318dd318aace24a37fcfe2edd2f55257bdc6a21077d0202c737279db5a2e833575c94234784176c4663311aeb8cfd5d4cb69a9d3a7baab4a7f633d8f826058ae0664bc9402defd204145f8922478099b3e6530351da9faeec1ec2edc37c490c91be6a631f95a64b2114e63346956ca5281968ee291b9a2365c1099f69e5a6f9feaede184b5b96f0bde3f45b474e3cca37a1ef6212ce6f75cdaba33062c8c98ddfee68bc20ed72ace09fa00806ec380ec10605fbb8752fa0f15e9acefc3cae8feb97c011a852935538bdfd366f7f8388c6baf09623fcad6e0952850558d161fae78ab83413e", 0xe8, 0x8}, {&(0x7f0000000540)="98c168918693813539c1aa2b111d4b2eafdd1fa370a5297519a31c120bd127d98751f43a82e1bb21ad1e47c1bf528cb0e620236d52ada95018440c32f72a567949b192c78331429d21b65b24dfb292f42c4606143b67e7dc07e7cc3b5f0662c5aff8606fcadf01", 0x67, 0xb1}, {&(0x7f00000005c0)="2cb02e0f0b37018b130795d16a0c4c183878327f1c1af47624a24d8b99f785ee12c035ca8a341f6b9fc2bc2c338b63fde4c6c2525b4fba49b5043c460ff3d0e28b9a083ec223c4de2a3c1667e79c0811faef3c5157efbf44b8ad7312bb7ff867ecfde3fec74ad46f3e7410023c6009a67816185973b1473784872c0f5f3a639554eda5c0cd90e9806fb02d0d6e6dbf6ec8718b4442627402498cdc9d8726e52431ce0ccf42061861c3c636c1ce8e211797168eccd4091ed22f952a5eb6ffd901cbb61b1dc40089c2", 0xc8, 0x1f}, {&(0x7f00000001c0)="af73ed46bbf4896b6d32b0722a188f1df405d7a3fe8a51b123c5802d226abea7a9c25bfb980caf2a9f61969f7ece", 0x2e, 0xfffffffffffff343}, {&(0x7f00000006c0)="0b06f5e106eabe7e07ecd6ae48795c34330843e4e8a746bcada8495e4f6cb79b66b3beaba53dbde79401343407c7264a0d3c90711ae65d3d74c9b617e3bc27b2247d8c0785f45a953647a4f359e188252ad754167940d58bb95737fd21b99e1d6084601eb362beb6506594562c6629e1aa6d12d556a800e7b502475435fdf1f4930a4fa4eed878219020dec4b21567660c07c7a173ecfb614e8a2bce2583da745be59787a754e8b2ba1d2fa2c29fb4bdd64bab7b7ee5e180154849d623a4fc64e8", 0xc1, 0x101}, {&(0x7f00000007c0)="ccce62c98da034b30798cea1f14e5dec99c9fc32585328750aa491b15085858c6a2534c4125c4ed79d79511a9cc74d3300240d255246b26c67c658569c3222e572b8bfa6cba383ca598292ec0be2ec59997ffe61be68662a329a5d3259d98331d98cfc702313bf4566509fd184c3fbd0681b100faef2856d42f337cadebeac3fa9b8a68024afd8", 0x87, 0x3f}], 0x2000020, &(0x7f0000000940)={[{@iocharset={'iocharset', 0x3d, 'cp936'}}, {@shortname_win95}, {@nonumtail}, {@utf8no}, {@nonumtail}, {@shortname_win95}, {@shortname_lower}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp863'}}], [{@seclabel}, {@uid_lt={'uid<', r4}}, {@obj_type}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@euid_gt}]}) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x0, @loopback}}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x102) open(&(0x7f00000000c0)='.\x00', 0x210400, 0x1a2) semget$private(0x0, 0x2, 0x510) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x13, r5, 0x0) mincore(&(0x7f00007b0000/0x1000)=nil, 0x1000, &(0x7f0000000040)=""/7) 16:58:51 executing program 0: r0 = syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2080, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dfb28", 0x4}], 0x10c0841, &(0x7f0000000080)={[{'cramfs\x00'}, {').}+.{&*.&'}]}) getdents64(r0, &(0x7f0000000140)=""/166, 0xa6) r1 = openat(r0, &(0x7f00000000c0)='./file0\x00', 0x10000, 0x121) rmdir(&(0x7f0000000040)='./file0\x00') ioctl$AUTOFS_IOC_EXPIRE(r1, 0x810c9365, &(0x7f0000000240)={{0x9, 0x2}, 0x100, './file1\x00'}) syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2080, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dfb28", 0x4}], 0x10c0841, &(0x7f0000000080)={[{'cramfs\x00'}, {').}+.{&*.&'}]}) (async) getdents64(r0, &(0x7f0000000140)=""/166, 0xa6) (async) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x10000, 0x121) (async) rmdir(&(0x7f0000000040)='./file0\x00') (async) ioctl$AUTOFS_IOC_EXPIRE(r1, 0x810c9365, &(0x7f0000000240)={{0x9, 0x2}, 0x100, './file1\x00'}) (async) [ 247.891524] cramfs: root is not a directory 16:58:51 executing program 4: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_int(r0, 0x0, 0x7, 0x0, &(0x7f0000000080)) creat(&(0x7f0000000040)='./file0\x00', 0x30) lsetxattr$security_capability(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000140)=@v1={0x1000000, [{0x7f, 0x100}]}, 0xc, 0x1) 16:58:51 executing program 1: syz_mount_image$cramfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="453dcd28", 0x4}], 0x0, &(0x7f0000010200)) (fail_nth: 37) [ 247.924153] cramfs: root is not a directory [ 247.935153] FAT-fs (loop5): invalid media value (0x80) [ 247.948187] cramfs: root is not a directory [ 247.960233] FAT-fs (loop5): Can't find a valid FAT filesystem [ 247.994164] cramfs: root is not a directory [ 248.011345] cramfs: root is not a directory [ 248.013180] FAULT_INJECTION: forcing a failure. [ 248.013180] name failslab, interval 1, probability 0, space 0, times 0 [ 248.036237] CPU: 1 PID: 17397 Comm: syz-executor.1 Not tainted 4.14.282-syzkaller #0 [ 248.044169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.053522] Call Trace: [ 248.056112] dump_stack+0x1b2/0x281 [ 248.059749] should_fail.cold+0x10a/0x149 [ 248.063904] should_failslab+0xd6/0x130 [ 248.067885] kmem_cache_alloc+0x28e/0x3c0 [ 248.072090] ? ext4_sync_fs+0x7e0/0x7e0 [ 248.076071] ext4_alloc_inode+0x1a/0x640 [ 248.080131] ? ext4_sync_fs+0x7e0/0x7e0 [ 248.084113] alloc_inode+0x5d/0x170 [ 248.087758] new_inode+0x1d/0xf0 [ 248.091131] __ext4_new_inode+0x360/0x4eb0 [ 248.095371] ? kmem_cache_free+0x7c/0x2b0 [ 248.099544] ? putname+0xcd/0x110 [ 248.103003] ? SyS_mkdirat+0x95/0x270 [ 248.105579] ------------[ cut here ]------------ [ 248.106803] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 248.111554] WARNING: CPU: 0 PID: 17340 at fs/super.c:1163 kill_block_super+0xbe/0xe0 [ 248.116894] ? ext4_free_inode+0x1460/0x1460 [ 248.124737] Kernel panic - not syncing: panic_on_warn set ... [ 248.124737] [ 248.129475] ? lock_downgrade+0x740/0x740 [ 248.141107] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 248.146191] ? dquot_initialize_needed+0x240/0x240 [ 248.151115] ext4_mkdir+0x2e4/0xbd0 [ 248.154731] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 248.159390] ? security_inode_mkdir+0xca/0x100 [ 248.163965] vfs_mkdir+0x463/0x6e0 [ 248.167490] SyS_mkdirat+0x1fd/0x270 [ 248.171204] ? SyS_mknod+0x30/0x30 [ 248.174733] ? fput_many+0xe/0x140 [ 248.178258] ? do_syscall_64+0x4c/0x640 [ 248.182213] ? SyS_mknod+0x30/0x30 [ 248.185734] do_syscall_64+0x1d5/0x640 [ 248.189608] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 248.199029] RIP: 0033:0x7fe531ea3217 [ 248.202805] RSP: 002b:00007fe530818f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 248.210505] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fe531ea3217 [ 248.217756] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 248.225004] RBP: 00007fe5308191d0 R08: 0000000000000000 R09: 00007fe5308191d0 [ 248.232261] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 248.239514] R13: 0000000020000100 R14: 00007fe530818fe0 R15: 0000000020010200 [ 248.246776] CPU: 0 PID: 17340 Comm: syz-executor.2 Not tainted 4.14.282-syzkaller #0 [ 248.254652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.264010] Call Trace: [ 248.266586] dump_stack+0x1b2/0x281 [ 248.270196] panic+0x1f9/0x42d [ 248.273462] ? add_taint.cold+0x16/0x16 [ 248.277418] ? kill_block_super+0xbe/0xe0 [ 248.281548] ? __warn.cold+0x5/0x44 [ 248.285156] ? kill_block_super+0xbe/0xe0 [ 248.289280] __warn.cold+0x20/0x44 [ 248.292800] ? ist_end_non_atomic+0x10/0x10 [ 248.297100] ? kill_block_super+0xbe/0xe0 [ 248.301229] report_bug+0x208/0x250 [ 248.304838] do_error_trap+0x195/0x2d0 [ 248.308715] ? math_error+0x2d0/0x2d0 [ 248.312498] ? __filemap_fdatawait_range+0x254/0x2e0 [ 248.317669] ? wait_on_page_bit+0x320/0x320 [ 248.321980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.327327] invalid_op+0x1b/0x40 [ 248.330762] RIP: 0010:kill_block_super+0xbe/0xe0 [ 248.335491] RSP: 0018:ffff88805379fbb0 EFLAGS: 00010246 [ 248.340834] RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90007ded000 [ 248.348082] RDX: 0000000000040000 RSI: ffffffff818760de RDI: ffff88809071b6b0 [ 248.355677] RBP: ffff88804c52cdc0 R08: 0000000000000000 R09: 0000000000000001 [ 248.362930] R10: 0000000000000000 R11: ffff88804e552080 R12: ffff88809071b200 [ 248.370194] R13: ffffffff890a3150 R14: ffffffff88f45500 R15: dffffc0000000000 [ 248.377471] ? kill_block_super+0xbe/0xe0 [ 248.381610] cramfs_kill_sb+0x38/0x50 [ 248.385395] deactivate_locked_super+0x6c/0xd0 [ 248.389971] sget_userns+0x9c4/0xc10 [ 248.393663] ? set_bdev_super+0x110/0x110 [ 248.397801] ? ns_test_super+0x50/0x50 [ 248.401669] ? set_bdev_super+0x110/0x110 [ 248.405796] ? ns_test_super+0x50/0x50 [ 248.409661] sget+0xd1/0x110 [ 248.412671] mount_bdev+0xcd/0x360 [ 248.416193] ? get_cramfs_inode+0x6a0/0x6a0 [ 248.420498] mount_fs+0x92/0x2a0 [ 248.423847] vfs_kern_mount.part.0+0x5b/0x470 [ 248.428323] do_mount+0xe65/0x2a30 [ 248.431846] ? __do_page_fault+0x159/0xad0 [ 248.436158] ? retint_kernel+0x2d/0x2d [ 248.440026] ? copy_mount_string+0x40/0x40 [ 248.444242] ? memset+0x20/0x40 [ 248.447502] ? copy_mount_options+0x1fa/0x2f0 [ 248.452029] ? copy_mnt_ns+0xa30/0xa30 [ 248.455895] SyS_mount+0xa8/0x120 [ 248.459326] ? copy_mnt_ns+0xa30/0xa30 [ 248.463195] do_syscall_64+0x1d5/0x640 [ 248.467076] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 248.472248] RIP: 0033:0x7f490a1e163a [ 248.475939] RSP: 002b:00007f4908b54f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 248.483655] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f490a1e163a [ 248.490904] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4908b54fe0 [ 248.498154] RBP: 00007f4908b55020 R08: 00007f4908b55020 R09: 0000000020000000 [ 248.505403] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 248.512661] R13: 0000000020000100 R14: 00007f4908b54fe0 R15: 0000000020010200 [ 248.520254] Kernel Offset: disabled [ 248.524110] Rebooting in 86400 seconds..