[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.62' (ECDSA) to the list of known hosts. syzkaller login: [ 34.996859] audit: type=1400 audit(1590863471.458:8): avc: denied { execmem } for pid=6340 comm="syz-executor213" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 35.000287] FAULT_INJECTION: forcing a failure. [ 35.000287] name failslab, interval 1, probability 0, space 0, times 1 [ 35.030273] CPU: 0 PID: 6340 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 35.038157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.047489] Call Trace: [ 35.050059] dump_stack+0x1b2/0x283 [ 35.053680] should_fail.cold+0x10a/0x154 [ 35.057806] should_failslab+0xd6/0x130 [ 35.061767] kmem_cache_alloc_node_trace+0x25a/0x400 [ 35.066978] __kmalloc_node+0x38/0x70 [ 35.070816] setup_kmem_cache_node+0x22a/0x3c0 [ 35.075437] __do_tune_cpucache+0x151/0x200 [ 35.079785] do_tune_cpucache+0x21/0xc0 [ 35.083741] enable_cpucache+0x3a/0xd0 [ 35.087603] __kmem_cache_create+0x19c/0x240 [ 35.091987] create_cache+0xab/0x1b0 [ 35.095680] kmem_cache_create+0x1b7/0x260 [ 35.099898] copy_pid_ns+0x6f2/0xa70 [ 35.103634] ? copy_ipcs+0x44/0x3f0 [ 35.107362] create_new_namespaces+0x25f/0x730 [ 35.111939] unshare_nsproxy_namespaces+0xa5/0x1e0 [ 35.116857] ? unshare_userns+0x21/0xf0 [ 35.120812] SyS_unshare+0x2ea/0x740 [ 35.124505] ? walk_process_tree+0x2a0/0x2a0 [ 35.128887] ? mntput+0x5c/0x80 [ 35.132142] ? SyS_chdir+0x10c/0x1a0 [ 35.135853] ? SyS_access+0x20/0x20 [ 35.139470] ? do_syscall_64+0x4c/0x640 [ 35.143420] ? walk_process_tree+0x2a0/0x2a0 [ 35.147800] do_syscall_64+0x1d5/0x640 [ 35.151668] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.157343] RIP: 0033:0x4487d7 [ 35.160507] RSP: 002b:00007ffd8a2a23e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 35.168189] RAX: ffffffffffffffda RBX: 00007ffd8a2a24a0 RCX: 00000000004487d7 [ 35.175434] RDX: 0000000000000002 RSI: 00000000000001ff RDI: 0000000020000000 [ 35.182957] RBP: 00000000004a79b8 R08: 000000000000f8f8 R09: 0000000000002200 [ 35.190229] R10: 0000000000000008 R11: 0000000000000246 R12: 00007ffd8a2a2400 [ 35.197483] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 35.205474] enable_cpucache failed for pid_2, error 12 [ 35.210837] kmem_cache_create(pid_2) failed with error -12 [ 35.216702] CPU: 0 PID: 6340 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 35.224607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.233952] Call Trace: [ 35.236535] dump_stack+0x1b2/0x283 [ 35.240142] kmem_cache_create.cold+0x61/0x82 [ 35.244616] copy_pid_ns+0x6f2/0xa70 [ 35.248306] ? copy_ipcs+0x44/0x3f0 [ 35.251911] create_new_namespaces+0x25f/0x730 [ 35.256796] unshare_nsproxy_namespaces+0xa5/0x1e0 [ 35.261712] ? unshare_userns+0x21/0xf0 [ 35.265683] SyS_unshare+0x2ea/0x740 [ 35.269372] ? walk_process_tree+0x2a0/0x2a0 [ 35.273754] ? mntput+0x5c/0x80 [ 35.277007] ? SyS_chdir+0x10c/0x1a0 [ 35.280713] ? SyS_access+0x20/0x20 [ 35.284323] ? do_syscall_64+0x4c/0x640 [ 35.288277] ? walk_process_tree+0x2a0/0x2a0 [ 35.292768] do_syscall_64+0x1d5/0x640 [ 35.296650] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.301829] RIP: 0033:0x4487d7 [ 35.305039] RSP: 002b:00007ffd8a2a23e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 35.312724] RAX: ffffffffffffffda RBX: 00007ffd8a2a24a0 RCX: 00000000004487d7 [ 35.320018] RDX: 0000000000000002 RSI: 00000000000001ff RDI: 0000000020000000 [ 35.327275] RBP: 00000000004a79b8 R08: 000000000000f8f8 R09: 0000000000002200 [ 35.334544] R10: 0000000000000008 R11: 0000000000000246 R12: 00007ffd8a2a2400 [ 35.341877] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 35.603914] IPVS: ftp: loaded support on port[0] = 21 executing program [ 36.347273] FAULT_INJECTION: forcing a failure. [ 36.347273] name failslab, interval 1, probability 0, space 0, times 0 [ 36.358849] CPU: 0 PID: 6364 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 36.366736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.376093] Call Trace: [ 36.378686] dump_stack+0x1b2/0x283 [ 36.382311] should_fail.cold+0x10a/0x154 [ 36.386439] should_failslab+0xd6/0x130 [ 36.390389] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 36.395036] ? set_bdev_super+0x110/0x110 [ 36.399203] selinux_sb_alloc_security+0x41/0x210 [ 36.404022] security_sb_alloc+0x66/0xa0 [ 36.408059] sget_userns+0x194/0xc30 [ 36.411750] ? set_bdev_super+0x110/0x110 [ 36.415881] ? ns_test_super+0x50/0x50 [ 36.419744] ? set_bdev_super+0x110/0x110 [ 36.423880] ? ns_test_super+0x50/0x50 [ 36.427743] sget+0xd1/0x110 [ 36.430768] mount_bdev+0xcd/0x360 [ 36.434293] ? hfs_remount+0x1b0/0x1b0 [ 36.438153] mount_fs+0x92/0x2a0 [ 36.441494] vfs_kern_mount.part.0+0x5b/0x3c0 [ 36.445964] do_mount+0x3c9/0x25e0 [ 36.449481] ? copy_mount_string+0x40/0x40 [ 36.453691] ? memset+0x20/0x40 [ 36.456953] ? copy_mount_options+0x1ec/0x2e0 [ 36.461419] ? copy_mnt_ns+0x8a0/0x8a0 [ 36.465280] SyS_mount+0xa8/0x120 [ 36.468713] ? copy_mnt_ns+0x8a0/0x8a0 [ 36.472577] do_syscall_64+0x1d5/0x640 [ 36.476443] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.481624] RIP: 0033:0x44875a [ 36.484788] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 executing program [ 36.492474] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 36.499718] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 [ 36.506971] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 36.514233] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000 [ 36.521477] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 36.571764] FAULT_INJECTION: forcing a failure. [ 36.571764] name failslab, interval 1, probability 0, space 0, times 0 [ 36.591295] CPU: 0 PID: 6370 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 36.599209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.608557] Call Trace: [ 36.611146] dump_stack+0x1b2/0x283 [ 36.614754] should_fail.cold+0x10a/0x154 [ 36.618925] should_failslab+0xd6/0x130 [ 36.622878] kmem_cache_alloc+0x28e/0x3c0 [ 36.627007] alloc_buffer_head+0x20/0xd0 [ 36.631045] alloc_page_buffers+0xb3/0x1f0 [ 36.635302] __getblk_gfp+0x32c/0x7b0 [ 36.639080] ? filemap_write_and_wait+0x7e/0xa0 [ 36.643744] __bread_gfp+0x29/0x1f0 [ 36.647362] hfs_mdb_get+0x2f0/0x1b79 [ 36.651157] ? hfs_mdb_put+0x370/0x370 [ 36.655035] ? __lockdep_init_map+0x100/0x560 [ 36.659527] ? __lockdep_init_map+0x100/0x560 [ 36.664014] hfs_fill_super+0xdea/0x13c0 [ 36.668112] ? hfs_remount+0x1b0/0x1b0 [ 36.671981] ? vsnprintf+0x25e/0x1350 [ 36.675777] ? pointer+0xa00/0xa00 [ 36.679298] ? lock_downgrade+0x6e0/0x6e0 [ 36.683468] ? snprintf+0xa5/0xd0 [ 36.686898] ? vsprintf+0x30/0x30 [ 36.691324] ? ns_test_super+0x50/0x50 [ 36.695225] ? set_blocksize+0x24b/0x2e0 [ 36.699266] mount_bdev+0x2b3/0x360 [ 36.702877] ? hfs_remount+0x1b0/0x1b0 [ 36.706853] mount_fs+0x92/0x2a0 [ 36.710202] vfs_kern_mount.part.0+0x5b/0x3c0 [ 36.714692] do_mount+0x3c9/0x25e0 [ 36.718222] ? copy_mount_string+0x40/0x40 [ 36.722442] ? memset+0x20/0x40 [ 36.725719] ? copy_mount_options+0x1ec/0x2e0 [ 36.730223] ? copy_mnt_ns+0x8a0/0x8a0 [ 36.734139] SyS_mount+0xa8/0x120 [ 36.737611] ? copy_mnt_ns+0x8a0/0x8a0 [ 36.741477] do_syscall_64+0x1d5/0x640 [ 36.745346] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.750512] RIP: 0033:0x44875a [ 36.753675] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 36.761411] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 36.768657] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 [ 36.776076] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 36.783340] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000001 [ 36.790589] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 executing program [ 36.812981] hfs: can't find a HFS filesystem on dev loop0 [ 36.857925] FAULT_INJECTION: forcing a failure. [ 36.857925] name failslab, interval 1, probability 0, space 0, times 0 [ 36.874078] CPU: 1 PID: 6375 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 36.881994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.891596] Call Trace: [ 36.894200] dump_stack+0x1b2/0x283 [ 36.897861] should_fail.cold+0x10a/0x154 [ 36.901993] should_failslab+0xd6/0x130 [ 36.905956] kmem_cache_alloc+0x28e/0x3c0 [ 36.910084] alloc_buffer_head+0x20/0xd0 [ 36.914122] alloc_page_buffers+0xb3/0x1f0 [ 36.918346] __getblk_gfp+0x32c/0x7b0 [ 36.922126] ? filemap_write_and_wait+0x7e/0xa0 [ 36.926785] __bread_gfp+0x29/0x1f0 [ 36.930386] hfs_mdb_get+0x2f0/0x1b79 [ 36.934163] ? hfs_mdb_put+0x370/0x370 [ 36.938028] ? __lockdep_init_map+0x100/0x560 [ 36.942521] ? __lockdep_init_map+0x100/0x560 [ 36.946990] hfs_fill_super+0xdea/0x13c0 [ 36.951030] ? hfs_remount+0x1b0/0x1b0 [ 36.954895] ? vsnprintf+0x25e/0x1350 [ 36.958681] ? pointer+0xa00/0xa00 [ 36.962195] ? lock_downgrade+0x6e0/0x6e0 [ 36.966317] ? snprintf+0xa5/0xd0 [ 36.969745] ? vsprintf+0x30/0x30 [ 36.973174] ? ns_test_super+0x50/0x50 [ 36.977036] ? set_blocksize+0x24b/0x2e0 [ 36.981070] mount_bdev+0x2b3/0x360 [ 36.984672] ? hfs_remount+0x1b0/0x1b0 [ 36.988540] mount_fs+0x92/0x2a0 [ 36.991904] vfs_kern_mount.part.0+0x5b/0x3c0 [ 36.996383] do_mount+0x3c9/0x25e0 [ 36.999908] ? copy_mount_string+0x40/0x40 [ 37.004133] ? memset+0x20/0x40 [ 37.007402] ? copy_mount_options+0x1ec/0x2e0 [ 37.011883] ? copy_mnt_ns+0x8a0/0x8a0 [ 37.015755] SyS_mount+0xa8/0x120 [ 37.019180] ? copy_mnt_ns+0x8a0/0x8a0 [ 37.023055] do_syscall_64+0x1d5/0x640 [ 37.026931] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.032103] RIP: 0033:0x44875a [ 37.035265] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 37.042947] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 37.050193] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 executing program [ 37.057438] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 37.064682] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000002 [ 37.071926] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 37.083285] hfs: can't find a HFS filesystem on dev loop0 [ 37.129167] FAULT_INJECTION: forcing a failure. [ 37.129167] name failslab, interval 1, probability 0, space 0, times 0 [ 37.140685] CPU: 1 PID: 6383 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 37.148571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.158014] Call Trace: [ 37.160689] dump_stack+0x1b2/0x283 [ 37.164335] should_fail.cold+0x10a/0x154 [ 37.168464] should_failslab+0xd6/0x130 [ 37.172415] kmem_cache_alloc+0x28e/0x3c0 [ 37.176541] alloc_buffer_head+0x20/0xd0 [ 37.180617] alloc_page_buffers+0xb3/0x1f0 [ 37.184875] __getblk_gfp+0x32c/0x7b0 [ 37.188665] ? filemap_write_and_wait+0x7e/0xa0 [ 37.193352] __bread_gfp+0x29/0x1f0 [ 37.196953] hfs_mdb_get+0x2f0/0x1b79 [ 37.200729] ? hfs_mdb_put+0x370/0x370 [ 37.204592] ? __lockdep_init_map+0x100/0x560 [ 37.209062] ? __lockdep_init_map+0x100/0x560 [ 37.213532] hfs_fill_super+0xdea/0x13c0 [ 37.217586] ? hfs_remount+0x1b0/0x1b0 [ 37.221453] ? vsnprintf+0x25e/0x1350 [ 37.225232] ? pointer+0xa00/0xa00 [ 37.228745] ? lock_downgrade+0x6e0/0x6e0 [ 37.232867] ? snprintf+0xa5/0xd0 [ 37.236307] ? vsprintf+0x30/0x30 [ 37.239738] ? ns_test_super+0x50/0x50 [ 37.243599] ? set_blocksize+0x24b/0x2e0 [ 37.247649] mount_bdev+0x2b3/0x360 [ 37.251253] ? hfs_remount+0x1b0/0x1b0 [ 37.255294] mount_fs+0x92/0x2a0 [ 37.258637] vfs_kern_mount.part.0+0x5b/0x3c0 [ 37.263107] do_mount+0x3c9/0x25e0 [ 37.266648] ? copy_mount_string+0x40/0x40 [ 37.270858] ? memset+0x20/0x40 [ 37.274126] ? copy_mount_options+0x1ec/0x2e0 [ 37.278593] ? copy_mnt_ns+0x8a0/0x8a0 [ 37.282456] SyS_mount+0xa8/0x120 [ 37.285913] ? copy_mnt_ns+0x8a0/0x8a0 [ 37.289776] do_syscall_64+0x1d5/0x640 [ 37.293641] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.298822] RIP: 0033:0x44875a [ 37.301988] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 37.309674] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 37.316919] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 [ 37.324180] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 37.331426] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000003 [ 37.338669] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 37.348880] hfs: can't find a HFS filesystem on dev loop0 executing program [ 37.411005] FAULT_INJECTION: forcing a failure. [ 37.411005] name failslab, interval 1, probability 0, space 0, times 0 [ 37.427054] CPU: 0 PID: 6389 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 37.434958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.444292] Call Trace: [ 37.446891] dump_stack+0x1b2/0x283 [ 37.450558] should_fail.cold+0x10a/0x154 [ 37.454694] should_failslab+0xd6/0x130 [ 37.458655] kmem_cache_alloc+0x28e/0x3c0 [ 37.462788] alloc_buffer_head+0x20/0xd0 [ 37.466827] alloc_page_buffers+0xb3/0x1f0 [ 37.471039] __getblk_gfp+0x32c/0x7b0 [ 37.474820] ? filemap_write_and_wait+0x7e/0xa0 [ 37.479471] __bread_gfp+0x29/0x1f0 [ 37.483120] hfs_mdb_get+0x2f0/0x1b79 [ 37.486906] ? hfs_mdb_put+0x370/0x370 [ 37.490825] ? __lockdep_init_map+0x100/0x560 [ 37.495295] ? __lockdep_init_map+0x100/0x560 [ 37.499770] hfs_fill_super+0xdea/0x13c0 [ 37.503824] ? hfs_remount+0x1b0/0x1b0 [ 37.507691] ? vsnprintf+0x25e/0x1350 [ 37.511474] ? pointer+0xa00/0xa00 [ 37.514992] ? lock_downgrade+0x6e0/0x6e0 [ 37.519124] ? snprintf+0xa5/0xd0 [ 37.522563] ? vsprintf+0x30/0x30 [ 37.526006] ? ns_test_super+0x50/0x50 [ 37.529878] ? set_blocksize+0x24b/0x2e0 [ 37.533920] mount_bdev+0x2b3/0x360 [ 37.537522] ? hfs_remount+0x1b0/0x1b0 [ 37.541388] mount_fs+0x92/0x2a0 [ 37.544733] vfs_kern_mount.part.0+0x5b/0x3c0 [ 37.549224] do_mount+0x3c9/0x25e0 [ 37.552753] ? copy_mount_string+0x40/0x40 [ 37.556966] ? memset+0x20/0x40 [ 37.560222] ? copy_mount_options+0x1ec/0x2e0 [ 37.564692] ? copy_mnt_ns+0x8a0/0x8a0 [ 37.568574] SyS_mount+0xa8/0x120 [ 37.572023] ? copy_mnt_ns+0x8a0/0x8a0 [ 37.575895] do_syscall_64+0x1d5/0x640 [ 37.579761] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.584930] RIP: 0033:0x44875a [ 37.588094] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 37.595810] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 37.603070] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 [ 37.610317] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 37.617581] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000004 [ 37.624840] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 37.636308] hfs: can't find a HFS filesystem on dev loop0 executing program [ 37.699809] FAULT_INJECTION: forcing a failure. [ 37.699809] name failslab, interval 1, probability 0, space 0, times 0 [ 37.711147] CPU: 1 PID: 6395 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 37.719033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.728461] Call Trace: [ 37.731037] dump_stack+0x1b2/0x283 [ 37.734660] should_fail.cold+0x10a/0x154 [ 37.738787] should_failslab+0xd6/0x130 [ 37.742755] kmem_cache_alloc+0x28e/0x3c0 [ 37.746898] alloc_buffer_head+0x20/0xd0 [ 37.750934] alloc_page_buffers+0xb3/0x1f0 [ 37.755148] __getblk_gfp+0x32c/0x7b0 [ 37.758927] ? filemap_write_and_wait+0x7e/0xa0 [ 37.763589] __bread_gfp+0x29/0x1f0 [ 37.767194] hfs_mdb_get+0x2f0/0x1b79 [ 37.770993] ? hfs_mdb_put+0x370/0x370 [ 37.774878] ? __lockdep_init_map+0x100/0x560 [ 37.779361] ? __lockdep_init_map+0x100/0x560 [ 37.783849] hfs_fill_super+0xdea/0x13c0 [ 37.787903] ? hfs_remount+0x1b0/0x1b0 [ 37.791774] ? vsnprintf+0x25e/0x1350 [ 37.795551] ? pointer+0xa00/0xa00 [ 37.799068] ? lock_downgrade+0x6e0/0x6e0 [ 37.803203] ? snprintf+0xa5/0xd0 [ 37.806651] ? vsprintf+0x30/0x30 [ 37.810080] ? ns_test_super+0x50/0x50 [ 37.813955] ? set_blocksize+0x24b/0x2e0 [ 37.818096] mount_bdev+0x2b3/0x360 [ 37.821700] ? hfs_remount+0x1b0/0x1b0 [ 37.825562] mount_fs+0x92/0x2a0 [ 37.828906] vfs_kern_mount.part.0+0x5b/0x3c0 [ 37.833395] do_mount+0x3c9/0x25e0 [ 37.836918] ? copy_mount_string+0x40/0x40 [ 37.841130] ? memset+0x20/0x40 [ 37.844383] ? copy_mount_options+0x1ec/0x2e0 [ 37.848871] ? copy_mnt_ns+0x8a0/0x8a0 [ 37.852742] SyS_mount+0xa8/0x120 [ 37.856173] ? copy_mnt_ns+0x8a0/0x8a0 [ 37.860050] do_syscall_64+0x1d5/0x640 [ 37.863932] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.869099] RIP: 0033:0x44875a [ 37.872279] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 37.879975] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 37.887218] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 [ 37.894465] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 37.901709] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000005 [ 37.908952] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 37.919024] hfs: can't find a HFS filesystem on dev loop0 executing program [ 37.966979] FAULT_INJECTION: forcing a failure. [ 37.966979] name failslab, interval 1, probability 0, space 0, times 0 [ 37.978375] CPU: 0 PID: 6401 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 37.986276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.995824] Call Trace: [ 37.998425] dump_stack+0x1b2/0x283 [ 38.002041] should_fail.cold+0x10a/0x154 [ 38.006222] should_failslab+0xd6/0x130 [ 38.010214] kmem_cache_alloc+0x28e/0x3c0 [ 38.014355] alloc_buffer_head+0x20/0xd0 [ 38.018391] alloc_page_buffers+0xb3/0x1f0 [ 38.022601] __getblk_gfp+0x32c/0x7b0 [ 38.026395] ? filemap_write_and_wait+0x7e/0xa0 [ 38.031052] __bread_gfp+0x29/0x1f0 [ 38.034760] hfs_mdb_get+0x2f0/0x1b79 [ 38.038573] ? hfs_mdb_put+0x370/0x370 [ 38.042439] ? __lockdep_init_map+0x100/0x560 [ 38.046967] ? __lockdep_init_map+0x100/0x560 [ 38.051483] hfs_fill_super+0xdea/0x13c0 [ 38.055522] ? hfs_remount+0x1b0/0x1b0 [ 38.059387] ? vsnprintf+0x25e/0x1350 [ 38.063179] ? pointer+0xa00/0xa00 [ 38.066696] ? lock_downgrade+0x6e0/0x6e0 [ 38.070818] ? snprintf+0xa5/0xd0 [ 38.074247] ? vsprintf+0x30/0x30 [ 38.077691] ? ns_test_super+0x50/0x50 [ 38.081552] ? set_blocksize+0x24b/0x2e0 [ 38.085605] mount_bdev+0x2b3/0x360 [ 38.089205] ? hfs_remount+0x1b0/0x1b0 [ 38.093068] mount_fs+0x92/0x2a0 [ 38.096411] vfs_kern_mount.part.0+0x5b/0x3c0 [ 38.100883] do_mount+0x3c9/0x25e0 [ 38.104397] ? copy_mount_string+0x40/0x40 [ 38.108609] ? memset+0x20/0x40 [ 38.111881] ? copy_mount_options+0x1ec/0x2e0 [ 38.116351] ? copy_mnt_ns+0x8a0/0x8a0 [ 38.120213] SyS_mount+0xa8/0x120 [ 38.123638] ? copy_mnt_ns+0x8a0/0x8a0 [ 38.127500] do_syscall_64+0x1d5/0x640 [ 38.131420] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.136647] RIP: 0033:0x44875a [ 38.139864] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 38.147550] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 38.154795] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 executing program [ 38.162041] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 38.169292] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000006 [ 38.176537] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 38.189788] hfs: can't find a HFS filesystem on dev loop0 [ 38.229272] FAULT_INJECTION: forcing a failure. [ 38.229272] name failslab, interval 1, probability 0, space 0, times 0 [ 38.245501] CPU: 0 PID: 6405 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 38.253420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.262776] Call Trace: [ 38.265369] dump_stack+0x1b2/0x283 [ 38.269067] should_fail.cold+0x10a/0x154 [ 38.273206] should_failslab+0xd6/0x130 [ 38.277160] kmem_cache_alloc+0x28e/0x3c0 [ 38.281294] alloc_buffer_head+0x20/0xd0 [ 38.285331] alloc_page_buffers+0xb3/0x1f0 [ 38.289584] __getblk_gfp+0x32c/0x7b0 [ 38.293364] ? filemap_write_and_wait+0x7e/0xa0 [ 38.298025] __bread_gfp+0x29/0x1f0 [ 38.301641] hfs_mdb_get+0x2f0/0x1b79 [ 38.305423] ? hfs_mdb_put+0x370/0x370 [ 38.309295] ? __lockdep_init_map+0x100/0x560 [ 38.313767] ? __lockdep_init_map+0x100/0x560 [ 38.318241] hfs_fill_super+0xdea/0x13c0 [ 38.322298] ? hfs_remount+0x1b0/0x1b0 [ 38.326165] ? vsnprintf+0x25e/0x1350 [ 38.329946] ? pointer+0xa00/0xa00 [ 38.333476] ? lock_downgrade+0x6e0/0x6e0 [ 38.337601] ? snprintf+0xa5/0xd0 [ 38.341041] ? vsprintf+0x30/0x30 [ 38.344485] ? ns_test_super+0x50/0x50 [ 38.348361] ? set_blocksize+0x24b/0x2e0 [ 38.352411] mount_bdev+0x2b3/0x360 [ 38.356026] ? hfs_remount+0x1b0/0x1b0 [ 38.359911] mount_fs+0x92/0x2a0 [ 38.363258] vfs_kern_mount.part.0+0x5b/0x3c0 [ 38.367750] do_mount+0x3c9/0x25e0 [ 38.371270] ? copy_mount_string+0x40/0x40 [ 38.375482] ? memset+0x20/0x40 [ 38.378751] ? copy_mount_options+0x1ec/0x2e0 [ 38.383235] ? copy_mnt_ns+0x8a0/0x8a0 [ 38.387103] SyS_mount+0xa8/0x120 [ 38.390543] ? copy_mnt_ns+0x8a0/0x8a0 [ 38.394714] do_syscall_64+0x1d5/0x640 [ 38.398602] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.403768] RIP: 0033:0x44875a [ 38.406950] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 38.414633] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 38.421895] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 executing program [ 38.429142] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 38.436390] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000007 [ 38.443638] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 38.463691] hfs: can't find a HFS filesystem on dev loop0 [ 38.499397] FAULT_INJECTION: forcing a failure. [ 38.499397] name failslab, interval 1, probability 0, space 0, times 0 [ 38.515768] CPU: 0 PID: 6411 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 38.523682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.533043] Call Trace: [ 38.535701] dump_stack+0x1b2/0x283 [ 38.539387] should_fail.cold+0x10a/0x154 [ 38.543518] should_failslab+0xd6/0x130 [ 38.547470] kmem_cache_alloc+0x28e/0x3c0 [ 38.551597] alloc_buffer_head+0x20/0xd0 [ 38.555634] alloc_page_buffers+0xb3/0x1f0 [ 38.560020] __getblk_gfp+0x32c/0x7b0 [ 38.564038] ? filemap_write_and_wait+0x7e/0xa0 [ 38.569434] __bread_gfp+0x29/0x1f0 [ 38.573039] hfs_mdb_get+0x2f0/0x1b79 [ 38.576871] ? hfs_mdb_put+0x370/0x370 [ 38.580736] ? __lockdep_init_map+0x100/0x560 [ 38.585210] ? __lockdep_init_map+0x100/0x560 [ 38.589684] hfs_fill_super+0xdea/0x13c0 [ 38.593740] ? hfs_remount+0x1b0/0x1b0 [ 38.597623] ? vsnprintf+0x25e/0x1350 [ 38.601407] ? pointer+0xa00/0xa00 [ 38.604944] ? lock_downgrade+0x6e0/0x6e0 [ 38.609068] ? snprintf+0xa5/0xd0 [ 38.612496] ? vsprintf+0x30/0x30 [ 38.615926] ? ns_test_super+0x50/0x50 [ 38.619792] ? set_blocksize+0x24b/0x2e0 [ 38.623839] mount_bdev+0x2b3/0x360 [ 38.627458] ? hfs_remount+0x1b0/0x1b0 [ 38.631323] mount_fs+0x92/0x2a0 [ 38.634680] vfs_kern_mount.part.0+0x5b/0x3c0 [ 38.639166] do_mount+0x3c9/0x25e0 [ 38.642686] ? copy_mount_string+0x40/0x40 [ 38.646933] ? memset+0x20/0x40 [ 38.650243] ? copy_mount_options+0x1ec/0x2e0 [ 38.654715] ? copy_mnt_ns+0x8a0/0x8a0 [ 38.658625] SyS_mount+0xa8/0x120 [ 38.662070] ? copy_mnt_ns+0x8a0/0x8a0 [ 38.665973] do_syscall_64+0x1d5/0x640 [ 38.669863] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.675030] RIP: 0033:0x44875a [ 38.678198] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 38.685933] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 38.693185] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 executing program [ 38.700449] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 38.707755] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000008 [ 38.715013] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 38.734402] hfs: can't find a HFS filesystem on dev loop0 [ 38.776995] FAULT_INJECTION: forcing a failure. [ 38.776995] name failslab, interval 1, probability 0, space 0, times 0 [ 38.788642] CPU: 0 PID: 6418 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 38.796529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.805917] Call Trace: [ 38.808529] dump_stack+0x1b2/0x283 [ 38.812139] should_fail.cold+0x10a/0x154 [ 38.816270] should_failslab+0xd6/0x130 [ 38.820280] kmem_cache_alloc+0x28e/0x3c0 [ 38.824435] alloc_buffer_head+0x20/0xd0 [ 38.828472] alloc_page_buffers+0xb3/0x1f0 [ 38.832684] __getblk_gfp+0x32c/0x7b0 [ 38.836478] ? filemap_write_and_wait+0x7e/0xa0 [ 38.841125] __bread_gfp+0x29/0x1f0 [ 38.844750] hfs_mdb_get+0x2f0/0x1b79 [ 38.848544] ? hfs_mdb_put+0x370/0x370 [ 38.852489] ? __lockdep_init_map+0x100/0x560 [ 38.856974] ? __lockdep_init_map+0x100/0x560 [ 38.861494] hfs_fill_super+0xdea/0x13c0 [ 38.865547] ? hfs_remount+0x1b0/0x1b0 [ 38.869455] ? vsnprintf+0x25e/0x1350 [ 38.873283] ? pointer+0xa00/0xa00 [ 38.876846] ? lock_downgrade+0x6e0/0x6e0 [ 38.880968] ? snprintf+0xa5/0xd0 [ 38.884405] ? vsprintf+0x30/0x30 [ 38.887832] ? ns_test_super+0x50/0x50 [ 38.891706] ? set_blocksize+0x24b/0x2e0 [ 38.895754] mount_bdev+0x2b3/0x360 [ 38.899369] ? hfs_remount+0x1b0/0x1b0 [ 38.903232] mount_fs+0x92/0x2a0 [ 38.906587] vfs_kern_mount.part.0+0x5b/0x3c0 [ 38.911070] do_mount+0x3c9/0x25e0 [ 38.914585] ? copy_mount_string+0x40/0x40 [ 38.918796] ? memset+0x20/0x40 [ 38.922064] ? copy_mount_options+0x1ec/0x2e0 [ 38.926560] ? copy_mnt_ns+0x8a0/0x8a0 [ 38.930424] SyS_mount+0xa8/0x120 [ 38.933851] ? copy_mnt_ns+0x8a0/0x8a0 [ 38.937713] do_syscall_64+0x1d5/0x640 [ 38.941579] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.946757] RIP: 0033:0x44875a [ 38.949932] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 38.957614] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 38.964870] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 executing program [ 38.972125] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 38.979386] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000009 [ 38.986645] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 39.004614] hfs: can't find a HFS filesystem on dev loop0 [ 39.048675] FAULT_INJECTION: forcing a failure. [ 39.048675] name failslab, interval 1, probability 0, space 0, times 0 [ 39.065174] CPU: 0 PID: 6425 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 39.073082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.082468] Call Trace: [ 39.085136] dump_stack+0x1b2/0x283 [ 39.088748] should_fail.cold+0x10a/0x154 [ 39.092886] should_failslab+0xd6/0x130 [ 39.096838] kmem_cache_alloc+0x28e/0x3c0 [ 39.101132] alloc_buffer_head+0x20/0xd0 [ 39.105221] alloc_page_buffers+0xb3/0x1f0 [ 39.109543] __getblk_gfp+0x32c/0x7b0 [ 39.113390] ? filemap_write_and_wait+0x7e/0xa0 [ 39.118040] __bread_gfp+0x29/0x1f0 [ 39.121691] hfs_mdb_get+0x2f0/0x1b79 [ 39.125471] ? hfs_mdb_put+0x370/0x370 [ 39.129386] ? __lockdep_init_map+0x100/0x560 [ 39.133860] ? __lockdep_init_map+0x100/0x560 [ 39.138421] hfs_fill_super+0xdea/0x13c0 [ 39.142466] ? hfs_remount+0x1b0/0x1b0 [ 39.146332] ? vsnprintf+0x25e/0x1350 [ 39.150132] ? pointer+0xa00/0xa00 [ 39.153663] ? lock_downgrade+0x6e0/0x6e0 [ 39.157825] ? snprintf+0xa5/0xd0 [ 39.161277] ? vsprintf+0x30/0x30 [ 39.164738] ? ns_test_super+0x50/0x50 [ 39.168657] ? set_blocksize+0x24b/0x2e0 [ 39.172792] mount_bdev+0x2b3/0x360 [ 39.176407] ? hfs_remount+0x1b0/0x1b0 [ 39.180290] mount_fs+0x92/0x2a0 [ 39.183652] vfs_kern_mount.part.0+0x5b/0x3c0 [ 39.188136] do_mount+0x3c9/0x25e0 [ 39.191663] ? copy_mount_string+0x40/0x40 [ 39.195877] ? memset+0x20/0x40 [ 39.199149] ? copy_mount_options+0x1ec/0x2e0 [ 39.203632] ? copy_mnt_ns+0x8a0/0x8a0 [ 39.207495] SyS_mount+0xa8/0x120 [ 39.210925] ? copy_mnt_ns+0x8a0/0x8a0 [ 39.214790] do_syscall_64+0x1d5/0x640 [ 39.218656] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.223822] RIP: 0033:0x44875a [ 39.226987] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 39.234695] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 39.241940] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 executing program [ 39.249186] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 39.256451] R10: 0000000000000000 R11: 0000000000000287 R12: 000000000000000a [ 39.263697] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 39.282483] hfs: can't find a HFS filesystem on dev loop0 [ 39.311026] FAULT_INJECTION: forcing a failure. [ 39.311026] name failslab, interval 1, probability 0, space 0, times 0 [ 39.322399] CPU: 1 PID: 6430 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 39.330282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.339634] Call Trace: [ 39.342280] dump_stack+0x1b2/0x283 [ 39.345914] should_fail.cold+0x10a/0x154 [ 39.350042] should_failslab+0xd6/0x130 [ 39.354011] kmem_cache_alloc+0x28e/0x3c0 [ 39.358152] alloc_buffer_head+0x20/0xd0 [ 39.362188] alloc_page_buffers+0xb3/0x1f0 [ 39.366404] __getblk_gfp+0x32c/0x7b0 [ 39.370186] ? filemap_write_and_wait+0x7e/0xa0 [ 39.374832] __bread_gfp+0x29/0x1f0 [ 39.378434] hfs_mdb_get+0x2f0/0x1b79 [ 39.382229] ? hfs_mdb_put+0x370/0x370 [ 39.386095] ? __lockdep_init_map+0x100/0x560 [ 39.390574] ? __lockdep_init_map+0x100/0x560 [ 39.395077] hfs_fill_super+0xdea/0x13c0 [ 39.399118] ? hfs_remount+0x1b0/0x1b0 [ 39.402984] ? vsnprintf+0x25e/0x1350 [ 39.406781] ? pointer+0xa00/0xa00 [ 39.410304] ? lock_downgrade+0x6e0/0x6e0 [ 39.414458] ? snprintf+0xa5/0xd0 [ 39.417905] ? vsprintf+0x30/0x30 [ 39.421352] ? ns_test_super+0x50/0x50 [ 39.425239] ? set_blocksize+0x24b/0x2e0 [ 39.429278] mount_bdev+0x2b3/0x360 [ 39.432882] ? hfs_remount+0x1b0/0x1b0 [ 39.436762] mount_fs+0x92/0x2a0 [ 39.440117] vfs_kern_mount.part.0+0x5b/0x3c0 [ 39.444604] do_mount+0x3c9/0x25e0 [ 39.448184] ? copy_mount_string+0x40/0x40 [ 39.452399] ? memset+0x20/0x40 [ 39.455671] ? copy_mount_options+0x1ec/0x2e0 [ 39.460144] ? copy_mnt_ns+0x8a0/0x8a0 [ 39.464008] SyS_mount+0xa8/0x120 [ 39.467445] ? copy_mnt_ns+0x8a0/0x8a0 [ 39.471332] do_syscall_64+0x1d5/0x640 [ 39.475201] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.480366] RIP: 0033:0x44875a [ 39.483531] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 39.491218] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 39.498481] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 executing program [ 39.505747] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 39.513011] R10: 0000000000000000 R11: 0000000000000287 R12: 000000000000000b [ 39.520275] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 39.533806] hfs: can't find a HFS filesystem on dev loop0 [ 39.587089] FAULT_INJECTION: forcing a failure. [ 39.587089] name failslab, interval 1, probability 0, space 0, times 0 [ 39.599469] CPU: 1 PID: 6437 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 39.607375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.616758] Call Trace: [ 39.619335] dump_stack+0x1b2/0x283 [ 39.622959] should_fail.cold+0x10a/0x154 [ 39.627105] should_failslab+0xd6/0x130 [ 39.631070] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 39.635727] hfs_fill_super+0xd2/0x13c0 [ 39.639680] ? pointer+0x340/0xa00 [ 39.643194] ? netdev_bits+0xa0/0xa0 [ 39.646881] ? format_decode+0x1cb/0x8c0 [ 39.650918] ? set_precision+0x150/0x150 [ 39.654952] ? hfs_remount+0x1b0/0x1b0 [ 39.658813] ? vsnprintf+0x25e/0x1350 [ 39.662603] ? pointer+0xa00/0xa00 [ 39.666132] ? lock_downgrade+0x6e0/0x6e0 [ 39.670289] ? snprintf+0xa5/0xd0 [ 39.673736] ? vsprintf+0x30/0x30 [ 39.677188] ? ns_test_super+0x50/0x50 [ 39.681062] ? set_blocksize+0x24b/0x2e0 [ 39.685105] mount_bdev+0x2b3/0x360 [ 39.688715] ? hfs_remount+0x1b0/0x1b0 [ 39.692578] mount_fs+0x92/0x2a0 [ 39.695997] vfs_kern_mount.part.0+0x5b/0x3c0 [ 39.700504] do_mount+0x3c9/0x25e0 [ 39.704026] ? copy_mount_string+0x40/0x40 [ 39.708479] ? memset+0x20/0x40 [ 39.711736] ? copy_mount_options+0x1ec/0x2e0 [ 39.716206] ? copy_mnt_ns+0x8a0/0x8a0 [ 39.720084] SyS_mount+0xa8/0x120 [ 39.723509] ? copy_mnt_ns+0x8a0/0x8a0 [ 39.727387] do_syscall_64+0x1d5/0x640 [ 39.731253] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.736416] RIP: 0033:0x44875a [ 39.739579] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 39.747282] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 39.754549] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 [ 39.761796] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 39.769052] R10: 0000000000000000 R11: 0000000000000287 R12: 000000000000000c [ 39.776310] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 executing program [ 39.840970] FAULT_INJECTION: forcing a failure. [ 39.840970] name failslab, interval 1, probability 0, space 0, times 0 [ 39.852703] CPU: 0 PID: 6442 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 39.860601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.869994] Call Trace: [ 39.872644] dump_stack+0x1b2/0x283 [ 39.876263] should_fail.cold+0x10a/0x154 [ 39.880428] should_failslab+0xd6/0x130 [ 39.891254] kmem_cache_alloc+0x28e/0x3c0 [ 39.895638] alloc_buffer_head+0x20/0xd0 [ 39.899675] alloc_page_buffers+0xb3/0x1f0 [ 39.903920] __getblk_gfp+0x32c/0x7b0 [ 39.907744] ? filemap_write_and_wait+0x7e/0xa0 [ 39.912429] __bread_gfp+0x29/0x1f0 [ 39.916048] hfs_mdb_get+0x2f0/0x1b79 [ 39.919851] ? hfs_mdb_put+0x370/0x370 [ 39.923718] ? __lockdep_init_map+0x100/0x560 [ 39.928214] ? __lockdep_init_map+0x100/0x560 [ 39.932686] hfs_fill_super+0xdea/0x13c0 [ 39.936726] ? hfs_remount+0x1b0/0x1b0 [ 39.940605] ? vsnprintf+0x25e/0x1350 [ 39.944400] ? pointer+0xa00/0xa00 [ 39.947915] ? lock_downgrade+0x6e0/0x6e0 [ 39.952038] ? snprintf+0xa5/0xd0 [ 39.955481] ? vsprintf+0x30/0x30 [ 39.958909] ? ns_test_super+0x50/0x50 [ 39.962786] ? set_blocksize+0x24b/0x2e0 [ 39.966842] mount_bdev+0x2b3/0x360 [ 39.970482] ? hfs_remount+0x1b0/0x1b0 [ 39.974347] mount_fs+0x92/0x2a0 [ 39.977690] vfs_kern_mount.part.0+0x5b/0x3c0 [ 39.982176] do_mount+0x3c9/0x25e0 [ 39.985705] ? copy_mount_string+0x40/0x40 [ 39.989939] ? memset+0x20/0x40 [ 39.993195] ? copy_mount_options+0x1ec/0x2e0 [ 39.997665] ? copy_mnt_ns+0x8a0/0x8a0 [ 40.001528] SyS_mount+0xa8/0x120 [ 40.004976] ? copy_mnt_ns+0x8a0/0x8a0 [ 40.008847] do_syscall_64+0x1d5/0x640 [ 40.012711] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.017877] RIP: 0033:0x44875a [ 40.021043] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 40.028725] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a executing program [ 40.035987] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 [ 40.043235] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 40.050495] R10: 0000000000000000 R11: 0000000000000287 R12: 000000000000000d [ 40.057741] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 40.073396] hfs: can't find a HFS filesystem on dev loop0 [ 40.115877] FAULT_INJECTION: forcing a failure. [ 40.115877] name failslab, interval 1, probability 0, space 0, times 0 [ 40.127450] CPU: 0 PID: 6449 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 40.135340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.144693] Call Trace: [ 40.147264] dump_stack+0x1b2/0x283 [ 40.150872] should_fail.cold+0x10a/0x154 [ 40.154997] should_failslab+0xd6/0x130 [ 40.158947] kmem_cache_alloc+0x28e/0x3c0 [ 40.163071] alloc_buffer_head+0x20/0xd0 [ 40.167115] alloc_page_buffers+0xb3/0x1f0 [ 40.171340] __getblk_gfp+0x32c/0x7b0 [ 40.175119] ? filemap_write_and_wait+0x7e/0xa0 [ 40.179776] __bread_gfp+0x29/0x1f0 [ 40.183390] hfs_mdb_get+0x2f0/0x1b79 [ 40.187168] ? hfs_mdb_put+0x370/0x370 [ 40.191033] ? __lockdep_init_map+0x100/0x560 [ 40.195778] ? __lockdep_init_map+0x100/0x560 [ 40.200249] hfs_fill_super+0xdea/0x13c0 [ 40.204311] ? hfs_remount+0x1b0/0x1b0 [ 40.208174] ? vsnprintf+0x25e/0x1350 [ 40.211961] ? pointer+0xa00/0xa00 [ 40.215487] ? lock_downgrade+0x6e0/0x6e0 [ 40.219623] ? snprintf+0xa5/0xd0 [ 40.223050] ? vsprintf+0x30/0x30 [ 40.226477] ? ns_test_super+0x50/0x50 [ 40.230340] ? set_blocksize+0x24b/0x2e0 [ 40.234379] mount_bdev+0x2b3/0x360 [ 40.237979] ? hfs_remount+0x1b0/0x1b0 [ 40.241872] mount_fs+0x92/0x2a0 [ 40.245224] vfs_kern_mount.part.0+0x5b/0x3c0 [ 40.249699] do_mount+0x3c9/0x25e0 [ 40.253221] ? copy_mount_string+0x40/0x40 [ 40.257447] ? memset+0x20/0x40 [ 40.260703] ? copy_mount_options+0x1ec/0x2e0 [ 40.265172] ? copy_mnt_ns+0x8a0/0x8a0 [ 40.269035] SyS_mount+0xa8/0x120 [ 40.272462] ? copy_mnt_ns+0x8a0/0x8a0 [ 40.276343] do_syscall_64+0x1d5/0x640 [ 40.280233] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.285419] RIP: 0033:0x44875a [ 40.288593] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 40.296288] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 40.303546] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 executing program [ 40.310792] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 40.318036] R10: 0000000000000000 R11: 0000000000000287 R12: 000000000000000e [ 40.325283] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 40.338268] hfs: can't find a HFS filesystem on dev loop0 [ 40.371045] FAULT_INJECTION: forcing a failure. [ 40.371045] name failslab, interval 1, probability 0, space 0, times 0 [ 40.382400] CPU: 0 PID: 6455 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 40.390375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.399738] Call Trace: [ 40.402312] dump_stack+0x1b2/0x283 [ 40.406030] should_fail.cold+0x10a/0x154 [ 40.410399] should_failslab+0xd6/0x130 [ 40.414360] kmem_cache_alloc+0x28e/0x3c0 [ 40.418524] alloc_buffer_head+0x20/0xd0 [ 40.422564] alloc_page_buffers+0xb3/0x1f0 [ 40.426789] __getblk_gfp+0x32c/0x7b0 [ 40.430569] ? filemap_write_and_wait+0x7e/0xa0 [ 40.435216] __bread_gfp+0x29/0x1f0 [ 40.438820] hfs_mdb_get+0x2f0/0x1b79 [ 40.442602] ? hfs_mdb_put+0x370/0x370 [ 40.446467] ? __lockdep_init_map+0x100/0x560 [ 40.450952] ? __lockdep_init_map+0x100/0x560 [ 40.455440] hfs_fill_super+0xdea/0x13c0 [ 40.459506] ? hfs_remount+0x1b0/0x1b0 [ 40.463411] ? vsnprintf+0x25e/0x1350 [ 40.467192] ? pointer+0xa00/0xa00 [ 40.470709] ? lock_downgrade+0x6e0/0x6e0 [ 40.474833] ? snprintf+0xa5/0xd0 [ 40.478281] ? vsprintf+0x30/0x30 [ 40.481721] ? ns_test_super+0x50/0x50 [ 40.485602] ? set_blocksize+0x24b/0x2e0 [ 40.489653] mount_bdev+0x2b3/0x360 [ 40.493255] ? hfs_remount+0x1b0/0x1b0 [ 40.497120] mount_fs+0x92/0x2a0 [ 40.500481] vfs_kern_mount.part.0+0x5b/0x3c0 [ 40.504972] do_mount+0x3c9/0x25e0 [ 40.508492] ? copy_mount_string+0x40/0x40 [ 40.512708] ? memset+0x20/0x40 [ 40.515971] ? copy_mount_options+0x1ec/0x2e0 [ 40.520465] ? copy_mnt_ns+0x8a0/0x8a0 [ 40.524350] SyS_mount+0xa8/0x120 [ 40.527784] ? copy_mnt_ns+0x8a0/0x8a0 [ 40.531664] do_syscall_64+0x1d5/0x640 [ 40.535545] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.540734] RIP: 0033:0x44875a [ 40.543909] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 40.551695] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 40.558940] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 executing program [ 40.566206] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 40.575814] R10: 0000000000000000 R11: 0000000000000287 R12: 000000000000000f [ 40.583080] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 40.593179] hfs: can't find a HFS filesystem on dev loop0 [ 40.640360] FAULT_INJECTION: forcing a failure. [ 40.640360] name failslab, interval 1, probability 0, space 0, times 0 [ 40.651871] CPU: 1 PID: 6460 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 40.659762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.669117] Call Trace: [ 40.671707] dump_stack+0x1b2/0x283 [ 40.675446] should_fail.cold+0x10a/0x154 [ 40.679692] should_failslab+0xd6/0x130 [ 40.683645] kmem_cache_alloc+0x28e/0x3c0 [ 40.687785] alloc_buffer_head+0x20/0xd0 [ 40.691826] alloc_page_buffers+0xb3/0x1f0 [ 40.696063] __getblk_gfp+0x32c/0x7b0 [ 40.699848] ? filemap_write_and_wait+0x7e/0xa0 [ 40.704497] __bread_gfp+0x29/0x1f0 [ 40.708132] hfs_mdb_get+0x2f0/0x1b79 [ 40.711921] ? hfs_mdb_put+0x370/0x370 [ 40.715788] ? __lockdep_init_map+0x100/0x560 [ 40.721048] ? __lockdep_init_map+0x100/0x560 [ 40.725540] hfs_fill_super+0xdea/0x13c0 [ 40.729599] ? hfs_remount+0x1b0/0x1b0 [ 40.733467] ? vsnprintf+0x25e/0x1350 [ 40.737264] ? pointer+0xa00/0xa00 [ 40.740783] ? lock_downgrade+0x6e0/0x6e0 [ 40.744921] ? snprintf+0xa5/0xd0 [ 40.748369] ? vsprintf+0x30/0x30 [ 40.751799] ? ns_test_super+0x50/0x50 [ 40.755673] ? set_blocksize+0x24b/0x2e0 [ 40.759733] mount_bdev+0x2b3/0x360 [ 40.763354] ? hfs_remount+0x1b0/0x1b0 [ 40.767220] mount_fs+0x92/0x2a0 [ 40.770566] vfs_kern_mount.part.0+0x5b/0x3c0 [ 40.775110] do_mount+0x3c9/0x25e0 [ 40.778689] ? copy_mount_string+0x40/0x40 [ 40.782931] ? memset+0x20/0x40 [ 40.786194] ? copy_mount_options+0x1ec/0x2e0 [ 40.790669] ? copy_mnt_ns+0x8a0/0x8a0 [ 40.794549] SyS_mount+0xa8/0x120 [ 40.797997] ? copy_mnt_ns+0x8a0/0x8a0 [ 40.801878] do_syscall_64+0x1d5/0x640 [ 40.805761] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.810960] RIP: 0033:0x44875a [ 40.814126] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 40.821810] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 40.829061] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 executing program [ 40.836314] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 40.843561] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000010 [ 40.850824] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 40.863081] hfs: can't find a HFS filesystem on dev loop0 [ 40.915997] FAULT_INJECTION: forcing a failure. [ 40.915997] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 40.927836] CPU: 0 PID: 6465 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 40.935715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.945077] Call Trace: [ 40.947674] dump_stack+0x1b2/0x283 [ 40.951329] should_fail.cold+0x10a/0x154 [ 40.955507] __alloc_pages_nodemask+0x22b/0x2730 [ 40.960260] ? depot_save_stack+0x10d/0x401 [ 40.964561] ? kasan_kmalloc.part.0+0xa6/0xd0 [ 40.969040] ? kasan_kmalloc.part.0+0x4f/0xd0 [ 40.973527] ? kmem_cache_alloc+0x124/0x3c0 [ 40.977828] ? alloc_buffer_head+0x20/0xd0 [ 40.982069] ? alloc_page_buffers+0xb3/0x1f0 [ 40.986470] ? __getblk_gfp+0x32c/0x7b0 [ 40.990443] ? __bread_gfp+0x29/0x1f0 [ 40.994218] ? hfs_mdb_get+0x2f0/0x1b79 [ 40.998185] ? hfs_fill_super+0xdea/0x13c0 [ 41.002413] ? mount_bdev+0x2b3/0x360 [ 41.006191] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 41.011009] ? SyS_mount+0xa8/0x120 [ 41.014630] ? do_syscall_64+0x1d5/0x640 [ 41.018695] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.024059] ? retint_kernel+0x2d/0x2d [ 41.027943] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 41.032707] ? retint_kernel+0x2d/0x2d [ 41.036622] cache_grow_begin+0x91/0x410 [ 41.040677] cache_alloc_refill+0x28c/0x360 [ 41.044983] kmem_cache_alloc+0x333/0x3c0 [ 41.049109] alloc_buffer_head+0x20/0xd0 [ 41.053146] alloc_page_buffers+0xb3/0x1f0 [ 41.057358] __getblk_gfp+0x32c/0x7b0 [ 41.061163] ? filemap_write_and_wait+0x7e/0xa0 [ 41.065826] __bread_gfp+0x29/0x1f0 [ 41.069430] hfs_mdb_get+0x2f0/0x1b79 [ 41.073232] ? hfs_mdb_put+0x370/0x370 [ 41.077165] ? __lockdep_init_map+0x100/0x560 [ 41.081652] ? __lockdep_init_map+0x100/0x560 [ 41.086140] hfs_fill_super+0xdea/0x13c0 [ 41.090185] ? hfs_remount+0x1b0/0x1b0 [ 41.094069] ? vsnprintf+0x25e/0x1350 [ 41.097849] ? pointer+0xa00/0xa00 [ 41.101381] ? lock_downgrade+0x6e0/0x6e0 [ 41.105521] ? snprintf+0xa5/0xd0 [ 41.108969] ? vsprintf+0x30/0x30 [ 41.112397] ? ns_test_super+0x50/0x50 [ 41.116260] ? set_blocksize+0x24b/0x2e0 [ 41.120300] mount_bdev+0x2b3/0x360 [ 41.123904] ? hfs_remount+0x1b0/0x1b0 [ 41.127767] mount_fs+0x92/0x2a0 [ 41.131112] vfs_kern_mount.part.0+0x5b/0x3c0 [ 41.135585] do_mount+0x3c9/0x25e0 [ 41.139103] ? copy_mount_string+0x40/0x40 [ 41.143316] ? memset+0x20/0x40 [ 41.146571] ? copy_mount_options+0x1ec/0x2e0 [ 41.151058] ? copy_mnt_ns+0x8a0/0x8a0 [ 41.154921] SyS_mount+0xa8/0x120 [ 41.158350] ? copy_mnt_ns+0x8a0/0x8a0 [ 41.162233] do_syscall_64+0x1d5/0x640 [ 41.166100] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.171266] RIP: 0033:0x44875a [ 41.174432] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 41.182393] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 41.189656] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 [ 41.197002] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 41.204248] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000011 executing program [ 41.211510] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 41.220194] hfs: can't find a HFS filesystem on dev loop0 [ 41.258057] FAULT_INJECTION: forcing a failure. [ 41.258057] name failslab, interval 1, probability 0, space 0, times 0 [ 41.270647] CPU: 0 PID: 6473 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 41.278546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.287900] Call Trace: [ 41.290491] dump_stack+0x1b2/0x283 [ 41.294128] should_fail.cold+0x10a/0x154 [ 41.298285] should_failslab+0xd6/0x130 [ 41.302277] kmem_cache_alloc+0x28e/0x3c0 [ 41.306436] alloc_buffer_head+0x20/0xd0 [ 41.310495] alloc_page_buffers+0xb3/0x1f0 [ 41.314766] __getblk_gfp+0x32c/0x7b0 [ 41.318557] ? filemap_write_and_wait+0x7e/0xa0 [ 41.323229] __bread_gfp+0x29/0x1f0 [ 41.326835] hfs_mdb_get+0x2f0/0x1b79 [ 41.330616] ? hfs_mdb_put+0x370/0x370 [ 41.334481] ? __lockdep_init_map+0x100/0x560 [ 41.338954] ? __lockdep_init_map+0x100/0x560 [ 41.343430] hfs_fill_super+0xdea/0x13c0 [ 41.347473] ? hfs_remount+0x1b0/0x1b0 [ 41.351356] ? vsnprintf+0x25e/0x1350 [ 41.355134] ? pointer+0xa00/0xa00 [ 41.358666] ? lock_downgrade+0x6e0/0x6e0 [ 41.362790] ? snprintf+0xa5/0xd0 [ 41.366218] ? vsprintf+0x30/0x30 [ 41.369646] ? ns_test_super+0x50/0x50 [ 41.373508] ? set_blocksize+0x24b/0x2e0 [ 41.377564] mount_bdev+0x2b3/0x360 [ 41.381169] ? hfs_remount+0x1b0/0x1b0 [ 41.385143] mount_fs+0x92/0x2a0 [ 41.388488] vfs_kern_mount.part.0+0x5b/0x3c0 [ 41.392977] do_mount+0x3c9/0x25e0 [ 41.396511] ? copy_mount_string+0x40/0x40 [ 41.400739] ? memset+0x20/0x40 [ 41.404033] ? copy_mount_options+0x1ec/0x2e0 [ 41.408504] ? copy_mnt_ns+0x8a0/0x8a0 [ 41.412387] SyS_mount+0xa8/0x120 [ 41.415817] ? copy_mnt_ns+0x8a0/0x8a0 [ 41.419684] do_syscall_64+0x1d5/0x640 [ 41.423554] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.428726] RIP: 0033:0x44875a [ 41.431908] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 41.439593] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 41.446870] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 executing program [ 41.454132] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 41.461380] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000012 [ 41.468625] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 41.481395] hfs: can't find a HFS filesystem on dev loop0 [ 41.526001] FAULT_INJECTION: forcing a failure. [ 41.526001] name failslab, interval 1, probability 0, space 0, times 0 [ 41.537574] CPU: 0 PID: 6478 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 41.545468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.554825] Call Trace: [ 41.557421] dump_stack+0x1b2/0x283 [ 41.561142] should_fail.cold+0x10a/0x154 [ 41.565331] should_failslab+0xd6/0x130 [ 41.569302] kmem_cache_alloc+0x28e/0x3c0 [ 41.573446] alloc_buffer_head+0x20/0xd0 [ 41.577482] alloc_page_buffers+0xb3/0x1f0 [ 41.581717] __getblk_gfp+0x32c/0x7b0 [ 41.585509] ? filemap_write_and_wait+0x7e/0xa0 [ 41.590160] __bread_gfp+0x29/0x1f0 [ 41.593766] hfs_mdb_get+0x2f0/0x1b79 [ 41.597563] ? hfs_mdb_put+0x370/0x370 [ 41.601433] ? __lockdep_init_map+0x100/0x560 [ 41.605904] ? __lockdep_init_map+0x100/0x560 [ 41.610395] hfs_fill_super+0xdea/0x13c0 [ 41.614451] ? hfs_remount+0x1b0/0x1b0 [ 41.618317] ? vsnprintf+0x25e/0x1350 [ 41.622099] ? pointer+0xa00/0xa00 [ 41.625618] ? lock_downgrade+0x6e0/0x6e0 [ 41.629742] ? snprintf+0xa5/0xd0 [ 41.633171] ? vsprintf+0x30/0x30 [ 41.636619] ? ns_test_super+0x50/0x50 [ 41.640501] ? set_blocksize+0x24b/0x2e0 [ 41.644543] mount_bdev+0x2b3/0x360 [ 41.648146] ? hfs_remount+0x1b0/0x1b0 [ 41.652394] mount_fs+0x92/0x2a0 [ 41.655758] vfs_kern_mount.part.0+0x5b/0x3c0 [ 41.660233] do_mount+0x3c9/0x25e0 [ 41.663753] ? copy_mount_string+0x40/0x40 [ 41.667985] ? memset+0x20/0x40 [ 41.671259] ? copy_mount_options+0x1ec/0x2e0 [ 41.675731] ? copy_mnt_ns+0x8a0/0x8a0 [ 41.679617] SyS_mount+0xa8/0x120 [ 41.683097] ? copy_mnt_ns+0x8a0/0x8a0 [ 41.686971] do_syscall_64+0x1d5/0x640 [ 41.690870] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.696050] RIP: 0033:0x44875a [ 41.699278] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 41.706987] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 41.714326] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 executing program [ 41.721592] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 41.728938] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000013 [ 41.736190] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 41.752568] hfs: can't find a HFS filesystem on dev loop0 [ 41.795077] FAULT_INJECTION: forcing a failure. [ 41.795077] name failslab, interval 1, probability 0, space 0, times 0 [ 41.806500] CPU: 0 PID: 6486 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 41.814387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.823741] Call Trace: [ 41.826346] dump_stack+0x1b2/0x283 [ 41.829992] should_fail.cold+0x10a/0x154 [ 41.834146] should_failslab+0xd6/0x130 [ 41.838118] kmem_cache_alloc+0x28e/0x3c0 [ 41.842248] alloc_buffer_head+0x20/0xd0 [ 41.846301] alloc_page_buffers+0xb3/0x1f0 [ 41.850524] __getblk_gfp+0x32c/0x7b0 [ 41.854317] ? filemap_write_and_wait+0x7e/0xa0 [ 41.858979] __bread_gfp+0x29/0x1f0 [ 41.862604] hfs_mdb_get+0x2f0/0x1b79 [ 41.866394] ? hfs_mdb_put+0x370/0x370 [ 41.870264] ? __lockdep_init_map+0x100/0x560 [ 41.874751] ? __lockdep_init_map+0x100/0x560 [ 41.879225] hfs_fill_super+0xdea/0x13c0 [ 41.883269] ? hfs_remount+0x1b0/0x1b0 [ 41.887132] ? vsnprintf+0x25e/0x1350 [ 41.890918] ? pointer+0xa00/0xa00 [ 41.894445] ? lock_downgrade+0x6e0/0x6e0 [ 41.898583] ? snprintf+0xa5/0xd0 [ 41.902013] ? vsprintf+0x30/0x30 [ 41.905443] ? ns_test_super+0x50/0x50 [ 41.909325] ? set_blocksize+0x24b/0x2e0 [ 41.913384] mount_bdev+0x2b3/0x360 [ 41.916988] ? hfs_remount+0x1b0/0x1b0 [ 41.920870] mount_fs+0x92/0x2a0 [ 41.924215] vfs_kern_mount.part.0+0x5b/0x3c0 [ 41.928705] do_mount+0x3c9/0x25e0 [ 41.932221] ? copy_mount_string+0x40/0x40 [ 41.936434] ? memset+0x20/0x40 [ 41.939794] ? copy_mount_options+0x1ec/0x2e0 [ 41.944279] ? copy_mnt_ns+0x8a0/0x8a0 [ 41.948159] SyS_mount+0xa8/0x120 [ 41.951588] ? copy_mnt_ns+0x8a0/0x8a0 [ 41.955453] do_syscall_64+0x1d5/0x640 [ 41.959339] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.964554] RIP: 0033:0x44875a [ 41.967747] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 41.975450] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 41.982715] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 executing program [ 41.990237] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 41.997483] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000014 [ 42.004738] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 42.022446] hfs: can't find a HFS filesystem on dev loop0 [ 42.055746] FAULT_INJECTION: forcing a failure. [ 42.055746] name failslab, interval 1, probability 0, space 0, times 0 [ 42.067155] CPU: 0 PID: 6490 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 42.075043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.084400] Call Trace: [ 42.087012] dump_stack+0x1b2/0x283 [ 42.090642] should_fail.cold+0x10a/0x154 [ 42.094771] should_failslab+0xd6/0x130 [ 42.098723] kmem_cache_alloc+0x28e/0x3c0 [ 42.102894] alloc_buffer_head+0x20/0xd0 [ 42.107067] alloc_page_buffers+0xb3/0x1f0 [ 42.111286] __getblk_gfp+0x32c/0x7b0 [ 42.115072] ? filemap_write_and_wait+0x7e/0xa0 [ 42.119727] __bread_gfp+0x29/0x1f0 [ 42.123335] hfs_mdb_get+0x2f0/0x1b79 [ 42.127121] ? hfs_mdb_put+0x370/0x370 [ 42.130989] ? __lockdep_init_map+0x100/0x560 [ 42.135478] ? __lockdep_init_map+0x100/0x560 [ 42.139950] hfs_fill_super+0xdea/0x13c0 [ 42.144007] ? hfs_remount+0x1b0/0x1b0 [ 42.148054] ? vsnprintf+0x25e/0x1350 [ 42.151848] ? pointer+0xa00/0xa00 [ 42.155382] ? lock_downgrade+0x6e0/0x6e0 [ 42.159521] ? snprintf+0xa5/0xd0 [ 42.162965] ? vsprintf+0x30/0x30 [ 42.166410] ? ns_test_super+0x50/0x50 [ 42.170288] ? set_blocksize+0x24b/0x2e0 [ 42.174341] mount_bdev+0x2b3/0x360 [ 42.177943] ? hfs_remount+0x1b0/0x1b0 [ 42.181808] mount_fs+0x92/0x2a0 [ 42.185155] vfs_kern_mount.part.0+0x5b/0x3c0 [ 42.189632] do_mount+0x3c9/0x25e0 [ 42.193172] ? copy_mount_string+0x40/0x40 [ 42.197409] ? memset+0x20/0x40 [ 42.200678] ? copy_mount_options+0x1ec/0x2e0 [ 42.205146] ? copy_mnt_ns+0x8a0/0x8a0 [ 42.209029] SyS_mount+0xa8/0x120 [ 42.212455] ? copy_mnt_ns+0x8a0/0x8a0 [ 42.216319] do_syscall_64+0x1d5/0x640 [ 42.220183] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.225347] RIP: 0033:0x44875a [ 42.228510] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 42.236303] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 42.243548] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 executing program [ 42.250811] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 42.258068] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000015 [ 42.265325] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 42.279482] hfs: can't find a HFS filesystem on dev loop0 [ 42.325489] FAULT_INJECTION: forcing a failure. [ 42.325489] name failslab, interval 1, probability 0, space 0, times 0 [ 42.337123] CPU: 1 PID: 6497 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 42.345013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.354368] Call Trace: [ 42.356961] dump_stack+0x1b2/0x283 [ 42.360584] should_fail.cold+0x10a/0x154 [ 42.364712] should_failslab+0xd6/0x130 [ 42.368666] kmem_cache_alloc+0x28e/0x3c0 [ 42.372789] alloc_buffer_head+0x20/0xd0 [ 42.376822] alloc_page_buffers+0xb3/0x1f0 [ 42.381075] __getblk_gfp+0x32c/0x7b0 [ 42.384853] ? filemap_write_and_wait+0x7e/0xa0 [ 42.389499] __bread_gfp+0x29/0x1f0 [ 42.393100] hfs_mdb_get+0x2f0/0x1b79 [ 42.396877] ? hfs_mdb_put+0x370/0x370 [ 42.400739] ? __lockdep_init_map+0x100/0x560 [ 42.405210] ? __lockdep_init_map+0x100/0x560 [ 42.409727] hfs_fill_super+0xdea/0x13c0 [ 42.413787] ? hfs_remount+0x1b0/0x1b0 [ 42.417660] ? vsnprintf+0x25e/0x1350 [ 42.421437] ? pointer+0xa00/0xa00 [ 42.424952] ? lock_downgrade+0x6e0/0x6e0 [ 42.429073] ? snprintf+0xa5/0xd0 [ 42.432515] ? vsprintf+0x30/0x30 [ 42.435943] ? ns_test_super+0x50/0x50 [ 42.439806] ? set_blocksize+0x24b/0x2e0 [ 42.443843] mount_bdev+0x2b3/0x360 [ 42.447443] ? hfs_remount+0x1b0/0x1b0 [ 42.451311] mount_fs+0x92/0x2a0 [ 42.454655] vfs_kern_mount.part.0+0x5b/0x3c0 [ 42.459142] do_mount+0x3c9/0x25e0 [ 42.462657] ? copy_mount_string+0x40/0x40 [ 42.466867] ? memset+0x20/0x40 [ 42.470122] ? copy_mount_options+0x1ec/0x2e0 [ 42.474608] ? copy_mnt_ns+0x8a0/0x8a0 [ 42.478472] SyS_mount+0xa8/0x120 [ 42.481899] ? copy_mnt_ns+0x8a0/0x8a0 [ 42.485851] do_syscall_64+0x1d5/0x640 [ 42.489731] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.494908] RIP: 0033:0x44875a [ 42.498071] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 42.506275] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 42.513517] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 [ 42.520764] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 42.528022] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000016 [ 42.535278] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 42.545547] hfs: can't find a HFS filesystem on dev loop0 executing program [ 42.609337] FAULT_INJECTION: forcing a failure. [ 42.609337] name failslab, interval 1, probability 0, space 0, times 0 [ 42.620775] CPU: 1 PID: 6504 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 42.628659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.638016] Call Trace: [ 42.640608] dump_stack+0x1b2/0x283 [ 42.644240] should_fail.cold+0x10a/0x154 [ 42.648387] should_failslab+0xd6/0x130 [ 42.652373] __kmalloc+0x2c1/0x400 [ 42.655892] ? register_shrinker+0x1ab/0x220 [ 42.660278] register_shrinker+0x1ab/0x220 [ 42.664492] sget_userns+0x9c5/0xc30 [ 42.668189] ? set_bdev_super+0x110/0x110 [ 42.672320] ? ns_test_super+0x50/0x50 [ 42.676187] ? set_bdev_super+0x110/0x110 [ 42.680318] ? ns_test_super+0x50/0x50 [ 42.684188] sget+0xd1/0x110 [ 42.687190] mount_bdev+0xcd/0x360 [ 42.690773] ? hfs_remount+0x1b0/0x1b0 [ 42.694641] mount_fs+0x92/0x2a0 [ 42.697989] vfs_kern_mount.part.0+0x5b/0x3c0 [ 42.702477] do_mount+0x3c9/0x25e0 [ 42.706004] ? copy_mount_string+0x40/0x40 [ 42.710224] ? memset+0x20/0x40 [ 42.713493] ? copy_mount_options+0x1ec/0x2e0 [ 42.717967] ? copy_mnt_ns+0x8a0/0x8a0 [ 42.721837] SyS_mount+0xa8/0x120 [ 42.725264] ? copy_mnt_ns+0x8a0/0x8a0 [ 42.729130] do_syscall_64+0x1d5/0x640 [ 42.733003] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.738167] RIP: 0033:0x44875a [ 42.741331] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 42.749015] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 42.756265] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 [ 42.763524] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 42.770788] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000017 [ 42.778055] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 42.785718] ------------[ cut here ]------------ [ 42.790481] WARNING: CPU: 1 PID: 6504 at fs/super.c:1163 kill_block_super+0xbe/0xe0 [ 42.798266] Kernel panic - not syncing: panic_on_warn set ... [ 42.798266] [ 42.805621] CPU: 1 PID: 6504 Comm: syz-executor213 Not tainted 4.14.182-syzkaller #0 [ 42.813477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.822808] Call Trace: [ 42.825378] dump_stack+0x1b2/0x283 [ 42.829012] panic+0x1f9/0x42d [ 42.832182] ? add_taint.cold+0x16/0x16 [ 42.836153] ? kill_block_super+0xbe/0xe0 [ 42.840284] ? kill_block_super+0xbe/0xe0 [ 42.844417] __warn.cold+0x2f/0x30 [ 42.847950] ? ist_end_non_atomic+0x10/0x10 [ 42.852312] ? kill_block_super+0xbe/0xe0 [ 42.856447] report_bug+0x20a/0x248 [ 42.860118] do_error_trap+0x195/0x2d0 [ 42.864027] ? math_error+0x2d0/0x2d0 [ 42.867986] ? retint_kernel+0x2d/0x2d [ 42.871866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.876708] invalid_op+0x1b/0x40 [ 42.880146] RIP: 0010:kill_block_super+0xbe/0xe0 [ 42.884982] RSP: 0018:ffff88808ca87c08 EFLAGS: 00010297 [ 42.890337] RAX: ffff88808ca6c100 RBX: 0000000000000000 RCX: 1ffff1101194d92f [ 42.897597] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff8880a6e59ae8 [ 42.904858] RBP: ffff88808cda2700 R08: 0000000000000001 R09: 0000000000000001 [ 42.912119] R10: ffff88808ca6c9d8 R11: ffff88808ca6c100 R12: ffff8880a6e59740 [ 42.919381] R13: ffff88808cda2840 R14: dffffc0000000000 R15: ffffffff87b53300 [ 42.926642] ? kill_block_super+0xbe/0xe0 [ 42.930768] deactivate_locked_super+0x6c/0xd0 [ 42.935348] sget_userns+0x9df/0xc30 [ 42.939052] ? set_bdev_super+0x110/0x110 [ 42.943201] ? ns_test_super+0x50/0x50 [ 42.947074] ? set_bdev_super+0x110/0x110 [ 42.951200] ? ns_test_super+0x50/0x50 [ 42.955067] sget+0xd1/0x110 [ 42.958066] mount_bdev+0xcd/0x360 [ 42.961580] ? hfs_remount+0x1b0/0x1b0 [ 42.965442] mount_fs+0x92/0x2a0 [ 42.968788] vfs_kern_mount.part.0+0x5b/0x3c0 [ 42.973268] do_mount+0x3c9/0x25e0 [ 42.976795] ? copy_mount_string+0x40/0x40 [ 42.981007] ? memset+0x20/0x40 [ 42.984278] ? copy_mount_options+0x1ec/0x2e0 [ 42.988750] ? copy_mnt_ns+0x8a0/0x8a0 [ 42.992627] SyS_mount+0xa8/0x120 [ 42.996063] ? copy_mnt_ns+0x8a0/0x8a0 [ 43.000021] do_syscall_64+0x1d5/0x640 [ 43.003912] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.009094] RIP: 0033:0x44875a [ 43.012294] RSP: 002b:00007ffd8a2a2078 EFLAGS: 00000287 ORIG_RAX: 00000000000000a5 [ 43.019978] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044875a [ 43.027237] RDX: 00007ffd8a2a20c0 RSI: 0000000020000740 RDI: 00007ffd8a2a20e0 [ 43.034488] RBP: 0000000000000000 R08: 00007ffd8a2a2120 R09: 0000000000000000 [ 43.041742] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000017 [ 43.049011] R13: 0000000000403000 R14: 0000000000000000 R15: 0000000000000000 [ 43.057697] Kernel Offset: disabled [ 43.061364] Rebooting in 86400 seconds..