[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.18' (ECDSA) to the list of known hosts. syzkaller login: [ 28.104798] IPVS: ftp: loaded support on port[0] = 21 executing program [ 28.135932] IPVS: ftp: loaded support on port[0] = 21 [ 28.179993] IPVS: ftp: loaded support on port[0] = 21 [ 28.187743] FAULT_INJECTION: forcing a failure. [ 28.187743] name failslab, interval 1, probability 0, space 0, times 1 [ 28.202592] CPU: 1 PID: 8053 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 28.210479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.219824] Call Trace: [ 28.222407] dump_stack+0x1b2/0x281 [ 28.226047] should_fail.cold+0x10a/0x149 executing program [ 28.230195] should_failslab+0xd6/0x130 [ 28.234172] __kmalloc+0x2c1/0x400 [ 28.237710] ? __list_lru_init+0x67/0x710 [ 28.241857] __list_lru_init+0x67/0x710 [ 28.243707] FAULT_INJECTION: forcing a failure. [ 28.243707] name failslab, interval 1, probability 0, space 0, times 1 [ 28.245831] sget_userns+0x504/0xc10 [ 28.245839] ? set_bdev_super+0x110/0x110 [ 28.245848] ? ns_test_super+0x50/0x50 [ 28.245857] ? set_bdev_super+0x110/0x110 [ 28.245863] ? ns_test_super+0x50/0x50 [ 28.245869] sget+0xd1/0x110 [ 28.245879] mount_bdev+0xcd/0x360 [ 28.245886] ? qnx4_iget+0xa20/0xa20 [ 28.245894] mount_fs+0x92/0x2a0 [ 28.245907] vfs_kern_mount.part.0+0x5b/0x470 [ 28.294847] do_mount+0xe65/0x2a10 [ 28.298390] ? do_raw_spin_unlock+0x164/0x220 [ 28.302889] ? copy_mount_string+0x40/0x40 [ 28.307117] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 28.312118] ? copy_mnt_ns+0xa30/0xa30 [ 28.315987] ? copy_mount_options+0x1fa/0x2f0 [ 28.320480] ? copy_mnt_ns+0xa30/0xa30 [ 28.324345] SyS_mount+0xa8/0x120 [ 28.327777] ? copy_mnt_ns+0xa30/0xa30 [ 28.331646] do_syscall_64+0x1d5/0x640 [ 28.335597] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.340802] RIP: 0033:0x7f4a3634963a [ 28.344507] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 28.352197] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 28.359447] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 28.366697] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 28.373945] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 28.381200] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000000 [ 28.388466] CPU: 0 PID: 8070 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 28.396342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.405674] Call Trace: [ 28.408244] dump_stack+0x1b2/0x281 [ 28.411875] should_fail.cold+0x10a/0x149 [ 28.416018] should_failslab+0xd6/0x130 [ 28.419982] __kmalloc+0x2c1/0x400 [ 28.423498] ? __list_lru_init+0x67/0x710 [ 28.427621] __list_lru_init+0x67/0x710 [ 28.431595] sget_userns+0x504/0xc10 [ 28.435282] ? set_bdev_super+0x110/0x110 [ 28.439429] ? ns_test_super+0x50/0x50 [ 28.443300] ? set_bdev_super+0x110/0x110 [ 28.447422] ? ns_test_super+0x50/0x50 [ 28.451282] sget+0xd1/0x110 [ 28.454279] mount_bdev+0xcd/0x360 [ 28.457793] ? qnx4_iget+0xa20/0xa20 [ 28.461482] mount_fs+0x92/0x2a0 [ 28.464828] vfs_kern_mount.part.0+0x5b/0x470 [ 28.469300] do_mount+0xe65/0x2a10 [ 28.472816] ? retint_kernel+0x2d/0x2d [ 28.476678] ? copy_mount_string+0x40/0x40 [ 28.480886] ? copy_mount_options+0x17d/0x2f0 [ 28.485356] ? copy_mount_options+0x1fa/0x2f0 [ 28.489823] ? copy_mnt_ns+0xa30/0xa30 [ 28.493687] SyS_mount+0xa8/0x120 [ 28.497232] ? copy_mnt_ns+0xa30/0xa30 [ 28.501104] do_syscall_64+0x1d5/0x640 [ 28.504976] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.510147] RIP: 0033:0x7f4a3634963a [ 28.513837] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 28.521656] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a executing program [ 28.528907] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 28.536171] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 28.543425] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 28.550677] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000000 executing program [ 28.587910] FAULT_INJECTION: forcing a failure. [ 28.587910] name failslab, interval 1, probability 0, space 0, times 0 [ 28.617800] FAULT_INJECTION: forcing a failure. [ 28.617800] name failslab, interval 1, probability 0, space 0, times 0 [ 28.632967] CPU: 0 PID: 8082 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 28.640863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.644956] IPVS: ftp: loaded support on port[0] = 21 [ 28.650203] Call Trace: [ 28.650219] dump_stack+0x1b2/0x281 [ 28.650231] should_fail.cold+0x10a/0x149 [ 28.650241] should_failslab+0xd6/0x130 [ 28.669695] kmem_cache_alloc+0x28e/0x3c0 [ 28.673842] alloc_buffer_head+0x20/0x110 [ 28.678014] alloc_page_buffers+0xb3/0x1f0 [ 28.682262] __getblk_slow+0x2d6/0x7a0 [ 28.682733] FAULT_INJECTION: forcing a failure. [ 28.682733] name failslab, interval 1, probability 0, space 0, times 0 [ 28.686153] __bread_gfp+0x206/0x2e0 [ 28.686166] qnx4_fill_super+0x16c/0x600 [ 28.686181] mount_bdev+0x2b3/0x360 [ 28.686193] ? qnx4_iget+0xa20/0xa20 [ 28.712497] mount_fs+0x92/0x2a0 [ 28.715865] vfs_kern_mount.part.0+0x5b/0x470 [ 28.720347] do_mount+0xe65/0x2a10 [ 28.723874] ? retint_kernel+0x2d/0x2d [ 28.727744] ? copy_mount_string+0x40/0x40 [ 28.731964] ? copy_mount_options+0x18b/0x2f0 [ 28.736445] ? copy_mount_options+0x1fa/0x2f0 [ 28.740919] ? copy_mnt_ns+0xa30/0xa30 [ 28.744790] SyS_mount+0xa8/0x120 [ 28.748241] ? copy_mnt_ns+0xa30/0xa30 [ 28.752117] do_syscall_64+0x1d5/0x640 [ 28.755988] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.761159] RIP: 0033:0x7f4a3634963a [ 28.764848] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 28.772534] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 28.779786] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 executing program [ 28.787042] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 28.794289] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 28.801541] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000001 [ 28.808805] CPU: 1 PID: 8107 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 28.816681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.826016] Call Trace: [ 28.828584] dump_stack+0x1b2/0x281 [ 28.832197] should_fail.cold+0x10a/0x149 [ 28.836327] should_failslab+0xd6/0x130 [ 28.840286] kmem_cache_alloc_trace+0x29a/0x3d0 [ 28.844936] qnx4_fill_super+0x4f/0x600 [ 28.848891] ? set_blocksize+0x125/0x380 [ 28.852938] mount_bdev+0x2b3/0x360 [ 28.856549] ? qnx4_iget+0xa20/0xa20 [ 28.860243] mount_fs+0x92/0x2a0 [ 28.863590] vfs_kern_mount.part.0+0x5b/0x470 [ 28.868074] do_mount+0xe65/0x2a10 [ 28.871598] ? copy_mount_string+0x40/0x40 [ 28.875820] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 28.880821] ? copy_mnt_ns+0xa30/0xa30 [ 28.884688] ? copy_mount_options+0x1fa/0x2f0 [ 28.889162] ? copy_mnt_ns+0xa30/0xa30 [ 28.893032] SyS_mount+0xa8/0x120 [ 28.896465] ? copy_mnt_ns+0xa30/0xa30 [ 28.900336] do_syscall_64+0x1d5/0x640 [ 28.904207] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.909374] RIP: 0033:0x7f4a3634963a [ 28.913064] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 28.920751] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 28.928001] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 28.935254] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 28.942506] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 28.949755] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000000 [ 28.957049] CPU: 0 PID: 8094 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 28.964928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.974271] Call Trace: [ 28.976856] dump_stack+0x1b2/0x281 [ 28.980489] should_fail.cold+0x10a/0x149 [ 28.984634] should_failslab+0xd6/0x130 [ 28.988605] kmem_cache_alloc+0x28e/0x3c0 [ 28.992750] alloc_buffer_head+0x20/0x110 [ 28.996980] alloc_page_buffers+0xb3/0x1f0 [ 29.001197] __getblk_slow+0x2d6/0x7a0 [ 29.005100] __bread_gfp+0x206/0x2e0 [ 29.008824] qnx4_fill_super+0x16c/0x600 [ 29.012900] mount_bdev+0x2b3/0x360 [ 29.016519] ? qnx4_iget+0xa20/0xa20 [ 29.020209] mount_fs+0x92/0x2a0 [ 29.023551] vfs_kern_mount.part.0+0x5b/0x470 [ 29.028023] do_mount+0xe65/0x2a10 [ 29.031545] ? copy_mount_string+0x40/0x40 [ 29.035755] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.040747] ? copy_mnt_ns+0xa30/0xa30 [ 29.044616] ? copy_mount_options+0x1fa/0x2f0 [ 29.049088] ? copy_mnt_ns+0xa30/0xa30 [ 29.052950] SyS_mount+0xa8/0x120 [ 29.056381] ? copy_mnt_ns+0xa30/0xa30 [ 29.060245] do_syscall_64+0x1d5/0x640 [ 29.064109] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.069275] RIP: 0033:0x7f4a3634963a [ 29.072964] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 29.080659] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a executing program [ 29.087934] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 29.095186] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 29.102458] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 29.109718] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000001 executing program executing program [ 29.149094] FAULT_INJECTION: forcing a failure. [ 29.149094] name failslab, interval 1, probability 0, space 0, times 0 [ 29.165062] FAULT_INJECTION: forcing a failure. [ 29.165062] name failslab, interval 1, probability 0, space 0, times 0 [ 29.175227] FAULT_INJECTION: forcing a failure. [ 29.175227] name failslab, interval 1, probability 0, space 0, times 0 [ 29.176573] CPU: 0 PID: 8114 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 29.195323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.204673] Call Trace: [ 29.207258] dump_stack+0x1b2/0x281 [ 29.210887] should_fail.cold+0x10a/0x149 [ 29.215040] should_failslab+0xd6/0x130 [ 29.219013] kmem_cache_alloc+0x28e/0x3c0 [ 29.223159] alloc_buffer_head+0x20/0x110 [ 29.227301] alloc_page_buffers+0xb3/0x1f0 [ 29.231535] __getblk_slow+0x2d6/0x7a0 [ 29.235425] __bread_gfp+0x206/0x2e0 [ 29.239134] qnx4_fill_super+0x16c/0x600 [ 29.243249] mount_bdev+0x2b3/0x360 [ 29.246866] ? qnx4_iget+0xa20/0xa20 [ 29.250564] mount_fs+0x92/0x2a0 [ 29.253922] vfs_kern_mount.part.0+0x5b/0x470 [ 29.258418] do_mount+0xe65/0x2a10 [ 29.261960] ? copy_mount_string+0x40/0x40 [ 29.266190] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.271203] ? copy_mnt_ns+0xa30/0xa30 [ 29.275090] ? copy_mount_options+0x1fa/0x2f0 [ 29.279581] ? copy_mnt_ns+0xa30/0xa30 [ 29.283461] SyS_mount+0xa8/0x120 [ 29.286923] ? copy_mnt_ns+0xa30/0xa30 [ 29.290804] do_syscall_64+0x1d5/0x640 [ 29.294687] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.298511] FAULT_INJECTION: forcing a failure. [ 29.298511] name failslab, interval 1, probability 0, space 0, times 0 [ 29.299863] RIP: 0033:0x7f4a3634963a [ 29.299868] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 29.299877] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 29.299882] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 29.299886] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f executing program [ 29.299890] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 29.299898] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000001 [ 29.368786] CPU: 0 PID: 8120 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 29.369268] IPVS: ftp: loaded support on port[0] = 21 [ 29.376661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.376665] Call Trace: [ 29.376678] dump_stack+0x1b2/0x281 [ 29.376689] should_fail.cold+0x10a/0x149 [ 29.376700] should_failslab+0xd6/0x130 [ 29.405476] kmem_cache_alloc+0x28e/0x3c0 [ 29.409625] alloc_buffer_head+0x20/0x110 [ 29.413770] alloc_page_buffers+0xb3/0x1f0 [ 29.417998] __getblk_slow+0x2d6/0x7a0 [ 29.421876] __bread_gfp+0x206/0x2e0 [ 29.425578] qnx4_fill_super+0x16c/0x600 [ 29.429645] mount_bdev+0x2b3/0x360 [ 29.433265] ? qnx4_iget+0xa20/0xa20 [ 29.436977] mount_fs+0x92/0x2a0 [ 29.440344] vfs_kern_mount.part.0+0x5b/0x470 [ 29.444836] do_mount+0xe65/0x2a10 [ 29.448370] ? retint_kernel+0x2d/0x2d [ 29.452244] ? copy_mount_string+0x40/0x40 [ 29.456470] ? copy_mount_options+0x14b/0x2f0 [ 29.460955] ? copy_mount_options+0x1fa/0x2f0 [ 29.465442] ? copy_mnt_ns+0xa30/0xa30 [ 29.469323] SyS_mount+0xa8/0x120 [ 29.472761] ? copy_mnt_ns+0xa30/0xa30 [ 29.476632] do_syscall_64+0x1d5/0x640 [ 29.480508] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.485679] RIP: 0033:0x7f4a3634963a [ 29.489369] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 29.497057] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 29.504304] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 29.511555] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 29.518811] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 29.526061] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000002 [ 29.533322] CPU: 1 PID: 8153 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 29.541201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.550543] Call Trace: [ 29.553168] dump_stack+0x1b2/0x281 [ 29.556793] should_fail.cold+0x10a/0x149 [ 29.560943] should_failslab+0xd6/0x130 [ 29.564919] __kmalloc+0x2c1/0x400 [ 29.568451] ? __list_lru_init+0x67/0x710 [ 29.572591] __list_lru_init+0x67/0x710 [ 29.576549] sget_userns+0x4e4/0xc10 [ 29.580243] ? set_bdev_super+0x110/0x110 [ 29.584373] ? ns_test_super+0x50/0x50 [ 29.588242] ? set_bdev_super+0x110/0x110 [ 29.592368] ? ns_test_super+0x50/0x50 [ 29.596235] sget+0xd1/0x110 [ 29.599238] mount_bdev+0xcd/0x360 [ 29.602757] ? qnx4_iget+0xa20/0xa20 [ 29.606452] mount_fs+0x92/0x2a0 [ 29.609799] vfs_kern_mount.part.0+0x5b/0x470 [ 29.614279] do_mount+0xe65/0x2a10 [ 29.617799] ? do_raw_spin_unlock+0x164/0x220 [ 29.622275] ? copy_mount_string+0x40/0x40 [ 29.626489] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.631484] ? copy_mnt_ns+0xa30/0xa30 [ 29.635352] ? copy_mount_options+0x1fa/0x2f0 [ 29.639825] ? copy_mnt_ns+0xa30/0xa30 [ 29.643690] SyS_mount+0xa8/0x120 [ 29.647123] ? copy_mnt_ns+0xa30/0xa30 [ 29.650993] do_syscall_64+0x1d5/0x640 [ 29.654871] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.660044] RIP: 0033:0x7f4a3634963a [ 29.663733] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 29.671427] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 29.678676] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 29.685924] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 29.693181] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 29.700429] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000000 [ 29.707689] CPU: 0 PID: 8117 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 29.715564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.724899] Call Trace: [ 29.727487] dump_stack+0x1b2/0x281 [ 29.731094] should_fail.cold+0x10a/0x149 [ 29.735217] should_failslab+0xd6/0x130 [ 29.739188] kmem_cache_alloc+0x28e/0x3c0 [ 29.743315] alloc_buffer_head+0x20/0x110 [ 29.747437] alloc_page_buffers+0xb3/0x1f0 [ 29.751648] __getblk_slow+0x2d6/0x7a0 [ 29.755514] __bread_gfp+0x206/0x2e0 [ 29.759211] qnx4_fill_super+0x16c/0x600 [ 29.763255] mount_bdev+0x2b3/0x360 [ 29.766862] ? qnx4_iget+0xa20/0xa20 [ 29.770560] mount_fs+0x92/0x2a0 [ 29.773906] vfs_kern_mount.part.0+0x5b/0x470 [ 29.778378] do_mount+0xe65/0x2a10 [ 29.781901] ? copy_mount_string+0x40/0x40 [ 29.786113] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.791114] ? copy_mnt_ns+0xa30/0xa30 [ 29.795012] ? copy_mount_options+0x1fa/0x2f0 [ 29.799485] ? copy_mnt_ns+0xa30/0xa30 [ 29.803350] SyS_mount+0xa8/0x120 [ 29.806782] ? copy_mnt_ns+0xa30/0xa30 [ 29.810647] do_syscall_64+0x1d5/0x640 [ 29.814515] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.819681] RIP: 0033:0x7f4a3634963a [ 29.823368] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 29.831054] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 29.838300] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 executing program executing program [ 29.845543] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 29.852790] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 29.860036] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000002 executing program [ 29.910459] FAULT_INJECTION: forcing a failure. [ 29.910459] name failslab, interval 1, probability 0, space 0, times 0 [ 29.922813] FAULT_INJECTION: forcing a failure. [ 29.922813] name failslab, interval 1, probability 0, space 0, times 0 [ 29.929320] CPU: 0 PID: 8165 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 29.941879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.943060] FAULT_INJECTION: forcing a failure. [ 29.943060] name failslab, interval 1, probability 0, space 0, times 0 [ 29.951243] Call Trace: [ 29.951257] dump_stack+0x1b2/0x281 [ 29.951270] should_fail.cold+0x10a/0x149 [ 29.951280] should_failslab+0xd6/0x130 [ 29.951291] kmem_cache_alloc_trace+0x29a/0x3d0 [ 29.951303] qnx4_fill_super+0x4f/0x600 [ 29.985330] ? set_blocksize+0x125/0x380 [ 29.989396] mount_bdev+0x2b3/0x360 [ 29.993021] ? qnx4_iget+0xa20/0xa20 [ 29.996730] mount_fs+0x92/0x2a0 [ 30.000097] vfs_kern_mount.part.0+0x5b/0x470 [ 30.004593] do_mount+0xe65/0x2a10 [ 30.008135] ? copy_mount_string+0x40/0x40 [ 30.012366] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.017388] ? copy_mnt_ns+0xa30/0xa30 [ 30.021275] ? copy_mount_options+0x1fa/0x2f0 [ 30.025763] ? copy_mnt_ns+0xa30/0xa30 [ 30.029642] SyS_mount+0xa8/0x120 [ 30.030591] IPVS: ftp: loaded support on port[0] = 21 [ 30.033089] ? copy_mnt_ns+0xa30/0xa30 [ 30.042164] do_syscall_64+0x1d5/0x640 [ 30.046053] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.051227] RIP: 0033:0x7f4a3634963a executing program [ 30.054922] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 30.062619] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 30.069881] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 30.077143] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 30.084398] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 30.091654] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000001 [ 30.094968] FAULT_INJECTION: forcing a failure. [ 30.094968] name failslab, interval 1, probability 0, space 0, times 0 [ 30.116502] CPU: 0 PID: 8197 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 30.124392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.133732] Call Trace: [ 30.136310] dump_stack+0x1b2/0x281 [ 30.139930] should_fail.cold+0x10a/0x149 [ 30.144069] should_failslab+0xd6/0x130 [ 30.148040] __kmalloc+0x2c1/0x400 [ 30.151569] ? __list_lru_init+0x67/0x710 [ 30.155713] __list_lru_init+0x67/0x710 [ 30.159683] sget_userns+0x4e4/0xc10 [ 30.163378] ? set_bdev_super+0x110/0x110 [ 30.167514] ? ns_test_super+0x50/0x50 [ 30.171398] ? set_bdev_super+0x110/0x110 [ 30.175536] ? ns_test_super+0x50/0x50 [ 30.179416] sget+0xd1/0x110 [ 30.182435] mount_bdev+0xcd/0x360 [ 30.185965] ? qnx4_iget+0xa20/0xa20 [ 30.189667] mount_fs+0x92/0x2a0 [ 30.193025] vfs_kern_mount.part.0+0x5b/0x470 [ 30.197518] do_mount+0xe65/0x2a10 [ 30.201052] ? retint_kernel+0x2d/0x2d [ 30.204923] ? copy_mount_string+0x40/0x40 [ 30.209151] ? copy_mount_options+0x188/0x2f0 [ 30.213629] ? copy_mount_options+0x1fa/0x2f0 [ 30.218114] ? copy_mnt_ns+0xa30/0xa30 [ 30.221981] SyS_mount+0xa8/0x120 [ 30.225412] ? copy_mnt_ns+0xa30/0xa30 [ 30.229281] do_syscall_64+0x1d5/0x640 [ 30.233156] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.238328] RIP: 0033:0x7f4a3634963a [ 30.242021] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 30.249714] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 30.256964] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 30.264210] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 30.271458] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 30.278711] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000000 [ 30.285972] CPU: 1 PID: 8163 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 30.293848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.303192] Call Trace: [ 30.305767] dump_stack+0x1b2/0x281 [ 30.309377] should_fail.cold+0x10a/0x149 [ 30.313511] should_failslab+0xd6/0x130 [ 30.317467] kmem_cache_alloc_trace+0x29a/0x3d0 [ 30.322133] qnx4_fill_super+0x4f/0x600 [ 30.326098] ? set_blocksize+0x125/0x380 [ 30.330144] mount_bdev+0x2b3/0x360 [ 30.333755] ? qnx4_iget+0xa20/0xa20 [ 30.337452] mount_fs+0x92/0x2a0 [ 30.340807] vfs_kern_mount.part.0+0x5b/0x470 [ 30.345288] do_mount+0xe65/0x2a10 [ 30.348813] ? retint_kernel+0x2d/0x2d [ 30.352690] ? copy_mount_string+0x40/0x40 [ 30.356909] ? __sanitizer_cov_trace_pc+0x1d/0x50 [ 30.361735] ? copy_mount_options+0x1fa/0x2f0 [ 30.366208] ? copy_mnt_ns+0xa30/0xa30 [ 30.370076] SyS_mount+0xa8/0x120 [ 30.373508] ? copy_mnt_ns+0xa30/0xa30 [ 30.377378] do_syscall_64+0x1d5/0x640 [ 30.381252] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.386420] RIP: 0033:0x7f4a3634963a [ 30.390111] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 30.397796] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 30.405050] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 30.412297] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 30.419544] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 30.426798] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000003 [ 30.434085] CPU: 0 PID: 8164 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 30.441963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.451292] Call Trace: [ 30.453861] dump_stack+0x1b2/0x281 [ 30.457477] should_fail.cold+0x10a/0x149 [ 30.461611] should_failslab+0xd6/0x130 [ 30.465561] kmem_cache_alloc_trace+0x29a/0x3d0 [ 30.470209] qnx4_fill_super+0x4f/0x600 [ 30.474161] ? set_blocksize+0x125/0x380 [ 30.478214] mount_bdev+0x2b3/0x360 [ 30.481824] ? qnx4_iget+0xa20/0xa20 [ 30.485513] mount_fs+0x92/0x2a0 [ 30.488856] vfs_kern_mount.part.0+0x5b/0x470 [ 30.493329] do_mount+0xe65/0x2a10 [ 30.496849] ? retint_kernel+0x2d/0x2d [ 30.500713] ? copy_mount_string+0x40/0x40 [ 30.504931] ? __sanitizer_cov_trace_pc+0x28/0x50 [ 30.509749] ? copy_mount_options+0x1fa/0x2f0 [ 30.514220] ? copy_mnt_ns+0xa30/0xa30 [ 30.518088] SyS_mount+0xa8/0x120 [ 30.521515] ? copy_mnt_ns+0xa30/0xa30 [ 30.525379] do_syscall_64+0x1d5/0x640 [ 30.529242] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.534410] RIP: 0033:0x7f4a3634963a [ 30.538097] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 30.545779] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 30.553024] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 30.560271] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f executing program executing program executing program [ 30.567517] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 30.574767] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000002 [ 30.607676] FAULT_INJECTION: forcing a failure. [ 30.607676] name failslab, interval 1, probability 0, space 0, times 0 [ 30.622326] CPU: 0 PID: 8211 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 30.630211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.639558] Call Trace: [ 30.642147] dump_stack+0x1b2/0x281 [ 30.645786] should_fail.cold+0x10a/0x149 [ 30.649937] should_failslab+0xd6/0x130 [ 30.653914] kmem_cache_alloc_trace+0x29a/0x3d0 [ 30.658579] ? set_bdev_super+0x110/0x110 [ 30.662727] sget_userns+0x102/0xc10 [ 30.666435] ? set_bdev_super+0x110/0x110 [ 30.670579] ? ns_test_super+0x50/0x50 [ 30.674459] ? set_bdev_super+0x110/0x110 [ 30.678601] ? ns_test_super+0x50/0x50 [ 30.682483] sget+0xd1/0x110 [ 30.685500] mount_bdev+0xcd/0x360 [ 30.689033] ? qnx4_iget+0xa20/0xa20 [ 30.692741] mount_fs+0x92/0x2a0 [ 30.696105] vfs_kern_mount.part.0+0x5b/0x470 [ 30.700598] do_mount+0xe65/0x2a10 [ 30.704144] ? copy_mount_string+0x40/0x40 [ 30.708373] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.713382] ? copy_mnt_ns+0xa30/0xa30 [ 30.717267] ? copy_mount_options+0x1fa/0x2f0 executing program [ 30.721757] ? copy_mnt_ns+0xa30/0xa30 [ 30.725640] SyS_mount+0xa8/0x120 [ 30.729085] ? copy_mnt_ns+0xa30/0xa30 [ 30.732968] do_syscall_64+0x1d5/0x640 [ 30.736857] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.742041] RIP: 0033:0x7f4a3634963a [ 30.745742] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 30.753443] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 30.760703] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 executing program [ 30.767958] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 30.775205] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 30.782456] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000001 [ 30.786070] FAULT_INJECTION: forcing a failure. [ 30.786070] name failslab, interval 1, probability 0, space 0, times 0 [ 30.805764] FAULT_INJECTION: forcing a failure. [ 30.805764] name failslab, interval 1, probability 0, space 0, times 0 [ 30.817166] FAULT_INJECTION: forcing a failure. [ 30.817166] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 30.828962] CPU: 0 PID: 8221 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 30.834985] FAULT_INJECTION: forcing a failure. [ 30.834985] name failslab, interval 1, probability 0, space 0, times 0 [ 30.836833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.857332] Call Trace: [ 30.859914] dump_stack+0x1b2/0x281 [ 30.863533] should_fail.cold+0x10a/0x149 [ 30.867669] ? get_page_from_freelist+0xaf6/0x2560 [ 30.872579] __alloc_pages_nodemask+0x22c/0x2720 [ 30.877317] ? lock_downgrade+0x740/0x740 [ 30.881446] ? page_outside_zone_boundaries+0x1db/0x310 [ 30.886805] ? __lock_acquire+0x5fc/0x3f20 [ 30.891031] ? preempt_count_add+0xaf/0x170 [ 30.895345] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 30.900180] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 30.905616] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.910613] ? __alloc_pages_nodemask+0x1a6e/0x2720 [ 30.915614] cache_grow_begin+0x91/0x700 [ 30.919660] ? fs_reclaim_release+0xd0/0x110 [ 30.924048] ? check_preemption_disabled+0x35/0x240 [ 30.929048] cache_alloc_refill+0x273/0x350 [ 30.933350] kmem_cache_alloc+0x333/0x3c0 [ 30.937479] getname_kernel+0x4e/0x340 [ 30.941344] kern_path+0x1b/0x40 [ 30.944691] lookup_bdev+0xc6/0x1c0 [ 30.948299] ? bd_acquire+0x440/0x440 [ 30.952086] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 30.957514] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.962515] blkdev_get_by_path+0x1b/0xa0 [ 30.966650] mount_bdev+0x4c/0x360 [ 30.970174] ? qnx4_iget+0xa20/0xa20 [ 30.973876] mount_fs+0x92/0x2a0 [ 30.977234] vfs_kern_mount.part.0+0x5b/0x470 [ 30.981711] do_mount+0xe65/0x2a10 [ 30.985237] ? copy_mount_string+0x40/0x40 [ 30.989463] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.994457] ? copy_mnt_ns+0xa30/0xa30 [ 30.998323] ? copy_mount_options+0x1fa/0x2f0 [ 31.002797] ? copy_mnt_ns+0xa30/0xa30 [ 31.006662] SyS_mount+0xa8/0x120 [ 31.010093] ? copy_mnt_ns+0xa30/0xa30 [ 31.013963] do_syscall_64+0x1d5/0x640 [ 31.017835] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.023005] RIP: 0033:0x7f4a3634963a [ 31.026696] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 31.034386] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 31.041637] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 31.048893] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 31.056141] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 31.063396] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000004 [ 31.070656] CPU: 1 PID: 8242 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 31.078545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.087892] Call Trace: [ 31.090474] dump_stack+0x1b2/0x281 [ 31.094100] should_fail.cold+0x10a/0x149 [ 31.098243] should_failslab+0xd6/0x130 [ 31.102217] __kmalloc+0x2c1/0x400 [ 31.105747] ? __list_lru_init+0x67/0x710 [ 31.109882] __list_lru_init+0x67/0x710 [ 31.113851] sget_userns+0x4e4/0xc10 [ 31.117554] ? set_bdev_super+0x110/0x110 [ 31.121684] ? ns_test_super+0x50/0x50 [ 31.125552] ? set_bdev_super+0x110/0x110 [ 31.129679] ? ns_test_super+0x50/0x50 [ 31.133563] sget+0xd1/0x110 [ 31.136563] mount_bdev+0xcd/0x360 [ 31.140083] ? qnx4_iget+0xa20/0xa20 [ 31.143775] mount_fs+0x92/0x2a0 [ 31.147126] vfs_kern_mount.part.0+0x5b/0x470 [ 31.151602] do_mount+0xe65/0x2a10 [ 31.155140] ? retint_kernel+0x2d/0x2d [ 31.159021] ? copy_mount_string+0x40/0x40 [ 31.163247] ? copy_mount_options+0x197/0x2f0 [ 31.167784] ? copy_mount_options+0x1fa/0x2f0 [ 31.172263] ? copy_mnt_ns+0xa30/0xa30 [ 31.176135] SyS_mount+0xa8/0x120 [ 31.179569] ? copy_mnt_ns+0xa30/0xa30 [ 31.183459] do_syscall_64+0x1d5/0x640 [ 31.187341] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.192529] RIP: 0033:0x7f4a3634963a [ 31.196225] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 31.203923] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 31.211172] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 executing program [ 31.218422] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 31.225676] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 31.232942] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000000 [ 31.240208] CPU: 0 PID: 8215 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 31.248091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.257439] Call Trace: [ 31.260026] dump_stack+0x1b2/0x281 [ 31.263652] should_fail.cold+0x10a/0x149 [ 31.267799] should_failslab+0xd6/0x130 [ 31.271773] kmem_cache_alloc_trace+0x29a/0x3d0 [ 31.276432] ? set_bdev_super+0x110/0x110 [ 31.280558] sget_userns+0x102/0xc10 [ 31.284259] ? set_bdev_super+0x110/0x110 [ 31.288517] ? ns_test_super+0x50/0x50 [ 31.292385] ? set_bdev_super+0x110/0x110 [ 31.296511] ? ns_test_super+0x50/0x50 [ 31.300375] sget+0xd1/0x110 [ 31.303375] mount_bdev+0xcd/0x360 [ 31.306893] ? qnx4_iget+0xa20/0xa20 [ 31.310585] mount_fs+0x92/0x2a0 [ 31.313943] vfs_kern_mount.part.0+0x5b/0x470 [ 31.318421] do_mount+0xe65/0x2a10 [ 31.321962] ? do_raw_spin_unlock+0x164/0x220 [ 31.326451] ? copy_mount_string+0x40/0x40 [ 31.330671] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.335666] ? copy_mnt_ns+0xa30/0xa30 [ 31.339531] ? copy_mount_options+0x1fa/0x2f0 [ 31.344026] ? copy_mnt_ns+0xa30/0xa30 [ 31.347905] SyS_mount+0xa8/0x120 [ 31.351343] ? copy_mnt_ns+0xa30/0xa30 [ 31.355218] do_syscall_64+0x1d5/0x640 [ 31.359095] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.364262] RIP: 0033:0x7f4a3634963a [ 31.368012] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 31.375701] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 31.382947] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 31.390195] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 31.397442] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 31.404710] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000003 [ 31.417332] CPU: 0 PID: 8209 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 31.425219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.428185] FAULT_INJECTION: forcing a failure. [ 31.428185] name failslab, interval 1, probability 0, space 0, times 0 [ 31.434561] Call Trace: [ 31.434574] dump_stack+0x1b2/0x281 [ 31.434591] should_fail.cold+0x10a/0x149 [ 31.456070] should_failslab+0xd6/0x130 [ 31.460041] __kmalloc+0x2c1/0x400 [ 31.463577] ? __list_lru_init+0x67/0x710 [ 31.467734] __list_lru_init+0x67/0x710 [ 31.471705] sget_userns+0x4e4/0xc10 [ 31.475407] ? set_bdev_super+0x110/0x110 [ 31.479546] ? ns_test_super+0x50/0x50 [ 31.483465] ? set_bdev_super+0x110/0x110 [ 31.487596] ? ns_test_super+0x50/0x50 [ 31.491462] sget+0xd1/0x110 [ 31.494461] mount_bdev+0xcd/0x360 [ 31.497986] ? qnx4_iget+0xa20/0xa20 [ 31.501679] mount_fs+0x92/0x2a0 [ 31.505034] vfs_kern_mount.part.0+0x5b/0x470 [ 31.509510] do_mount+0xe65/0x2a10 [ 31.513033] ? copy_mount_string+0x40/0x40 [ 31.517248] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.522248] ? copy_mnt_ns+0xa30/0xa30 [ 31.526124] ? copy_mount_options+0x1fa/0x2f0 [ 31.530599] ? copy_mnt_ns+0xa30/0xa30 [ 31.534468] SyS_mount+0xa8/0x120 [ 31.537899] ? copy_mnt_ns+0xa30/0xa30 [ 31.541769] do_syscall_64+0x1d5/0x640 [ 31.545642] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.550818] RIP: 0033:0x7f4a3634963a [ 31.554509] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 31.562197] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 31.569452] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 31.576702] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 31.583973] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 31.591218] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000002 [ 31.598476] CPU: 1 PID: 8253 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 31.606353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.614193] FAULT_INJECTION: forcing a failure. [ 31.614193] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 31.615698] Call Trace: [ 31.630034] dump_stack+0x1b2/0x281 [ 31.633648] should_fail.cold+0x10a/0x149 [ 31.637790] should_failslab+0xd6/0x130 [ 31.641752] __kmalloc+0x2c1/0x400 [ 31.645273] ? __list_lru_init+0x67/0x710 [ 31.649400] __list_lru_init+0x67/0x710 [ 31.653357] sget_userns+0x4e4/0xc10 [ 31.657051] ? set_bdev_super+0x110/0x110 [ 31.661181] ? ns_test_super+0x50/0x50 [ 31.665048] ? set_bdev_super+0x110/0x110 [ 31.669175] ? ns_test_super+0x50/0x50 [ 31.673040] sget+0xd1/0x110 [ 31.676043] mount_bdev+0xcd/0x360 [ 31.679562] ? qnx4_iget+0xa20/0xa20 [ 31.683255] mount_fs+0x92/0x2a0 [ 31.686601] vfs_kern_mount.part.0+0x5b/0x470 [ 31.691077] do_mount+0xe65/0x2a10 [ 31.694602] ? copy_mount_string+0x40/0x40 [ 31.698819] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.703815] ? copy_mnt_ns+0xa30/0xa30 [ 31.707693] ? copy_mount_options+0x1fa/0x2f0 [ 31.712175] ? copy_mnt_ns+0xa30/0xa30 [ 31.716044] SyS_mount+0xa8/0x120 [ 31.719474] ? copy_mnt_ns+0xa30/0xa30 [ 31.723341] do_syscall_64+0x1d5/0x640 [ 31.727210] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.732381] RIP: 0033:0x7f4a3634963a [ 31.736069] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 31.743760] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 31.751008] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 31.758258] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 31.765510] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 executing program [ 31.772759] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000003 [ 31.780021] CPU: 0 PID: 8260 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 31.787895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.797244] Call Trace: [ 31.799830] dump_stack+0x1b2/0x281 [ 31.803453] should_fail.cold+0x10a/0x149 [ 31.807594] ? get_page_from_freelist+0xaf6/0x2560 [ 31.812522] __alloc_pages_nodemask+0x22c/0x2720 [ 31.817277] ? lock_downgrade+0x740/0x740 [ 31.821416] ? page_outside_zone_boundaries+0x1db/0x310 [ 31.826785] ? __lock_acquire+0x5fc/0x3f20 [ 31.831020] ? preempt_count_add+0xaf/0x170 [ 31.835340] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 31.840172] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 31.845599] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.850860] ? __alloc_pages_nodemask+0x1a6e/0x2720 [ 31.855863] cache_grow_begin+0x91/0x700 [ 31.859900] ? fs_reclaim_release+0xd0/0x110 [ 31.864284] ? check_preemption_disabled+0x35/0x240 [ 31.869276] cache_alloc_refill+0x273/0x350 [ 31.873576] kmem_cache_alloc+0x333/0x3c0 [ 31.877702] getname_kernel+0x4e/0x340 [ 31.881663] kern_path+0x1b/0x40 [ 31.885008] lookup_bdev+0xc6/0x1c0 [ 31.888618] ? bd_acquire+0x440/0x440 [ 31.892395] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 31.897820] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.902818] blkdev_get_by_path+0x1b/0xa0 [ 31.906945] mount_bdev+0x4c/0x360 [ 31.910466] ? qnx4_iget+0xa20/0xa20 [ 31.914184] mount_fs+0x92/0x2a0 [ 31.917534] vfs_kern_mount.part.0+0x5b/0x470 [ 31.922007] do_mount+0xe65/0x2a10 [ 31.925525] ? do_raw_spin_unlock+0x164/0x220 [ 31.929997] ? copy_mount_string+0x40/0x40 [ 31.934209] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.939200] ? copy_mnt_ns+0xa30/0xa30 [ 31.943062] ? copy_mount_options+0x1fa/0x2f0 [ 31.947533] ? copy_mnt_ns+0xa30/0xa30 [ 31.951397] SyS_mount+0xa8/0x120 [ 31.954843] ? copy_mnt_ns+0xa30/0xa30 [ 31.958708] do_syscall_64+0x1d5/0x640 [ 31.962573] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.967741] RIP: 0033:0x7f4a3634963a executing program executing program [ 31.971435] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 31.979119] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 31.986364] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 31.993610] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 32.000855] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 32.008114] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000002 [ 32.035088] FAULT_INJECTION: forcing a failure. [ 32.035088] name failslab, interval 1, probability 0, space 0, times 0 [ 32.049583] CPU: 0 PID: 8268 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 32.057471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.066816] Call Trace: [ 32.069400] dump_stack+0x1b2/0x281 [ 32.073026] should_fail.cold+0x10a/0x149 [ 32.073421] FAULT_INJECTION: forcing a failure. [ 32.073421] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 32.077163] should_failslab+0xd6/0x130 [ 32.093050] __kmalloc+0x2c1/0x400 [ 32.096569] ? __list_lru_init+0x67/0x710 [ 32.100701] __list_lru_init+0x67/0x710 [ 32.104660] sget_userns+0x504/0xc10 [ 32.108349] ? set_bdev_super+0x110/0x110 [ 32.112491] ? ns_test_super+0x50/0x50 [ 32.116369] ? set_bdev_super+0x110/0x110 [ 32.120502] ? ns_test_super+0x50/0x50 [ 32.124374] sget+0xd1/0x110 [ 32.127375] mount_bdev+0xcd/0x360 [ 32.130907] ? qnx4_iget+0xa20/0xa20 [ 32.134604] mount_fs+0x92/0x2a0 [ 32.137952] vfs_kern_mount.part.0+0x5b/0x470 [ 32.142433] do_mount+0xe65/0x2a10 [ 32.145963] ? copy_mount_string+0x40/0x40 [ 32.150185] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.155185] ? copy_mnt_ns+0xa30/0xa30 [ 32.159053] ? copy_mount_options+0x1fa/0x2f0 [ 32.163527] ? copy_mnt_ns+0xa30/0xa30 [ 32.167394] SyS_mount+0xa8/0x120 [ 32.170825] ? copy_mnt_ns+0xa30/0xa30 [ 32.174693] do_syscall_64+0x1d5/0x640 [ 32.178580] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.183761] RIP: 0033:0x7f4a3634963a [ 32.187455] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 32.195147] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 32.202396] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 32.209643] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 32.216891] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 32.224139] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000001 [ 32.231401] CPU: 1 PID: 8267 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 32.239279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.248622] Call Trace: [ 32.251207] dump_stack+0x1b2/0x281 [ 32.254844] should_fail.cold+0x10a/0x149 [ 32.258988] ? get_page_from_freelist+0xaf6/0x2560 [ 32.262691] FAULT_INJECTION: forcing a failure. [ 32.262691] name failslab, interval 1, probability 0, space 0, times 0 [ 32.263908] __alloc_pages_nodemask+0x22c/0x2720 [ 32.263918] ? lock_downgrade+0x740/0x740 executing program [ 32.263926] ? page_outside_zone_boundaries+0x1db/0x310 [ 32.263934] ? __lock_acquire+0x5fc/0x3f20 [ 32.263944] ? preempt_count_add+0xaf/0x170 [ 32.263951] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 32.263967] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 32.308170] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.313185] ? __alloc_pages_nodemask+0x1a6e/0x2720 [ 32.318199] cache_grow_begin+0x91/0x700 [ 32.322256] ? fs_reclaim_release+0xd0/0x110 [ 32.326752] ? check_preemption_disabled+0x35/0x240 [ 32.331769] cache_alloc_refill+0x273/0x350 [ 32.336083] kmem_cache_alloc+0x333/0x3c0 [ 32.340212] getname_kernel+0x4e/0x340 [ 32.344077] kern_path+0x1b/0x40 [ 32.347424] lookup_bdev+0xc6/0x1c0 [ 32.351033] ? bd_acquire+0x440/0x440 [ 32.354811] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 32.360240] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.365233] blkdev_get_by_path+0x1b/0xa0 [ 32.369361] mount_bdev+0x4c/0x360 [ 32.372880] ? qnx4_iget+0xa20/0xa20 [ 32.376580] mount_fs+0x92/0x2a0 [ 32.379927] vfs_kern_mount.part.0+0x5b/0x470 [ 32.384399] do_mount+0xe65/0x2a10 [ 32.387920] ? retint_kernel+0x2d/0x2d [ 32.391789] ? copy_mount_string+0x40/0x40 [ 32.396003] ? copy_mount_options+0x19a/0x2f0 [ 32.400476] ? copy_mount_options+0x1fa/0x2f0 [ 32.404947] ? copy_mnt_ns+0xa30/0xa30 [ 32.408809] SyS_mount+0xa8/0x120 [ 32.412238] ? copy_mnt_ns+0xa30/0xa30 [ 32.416103] do_syscall_64+0x1d5/0x640 [ 32.419972] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.425140] RIP: 0033:0x7f4a3634963a [ 32.428827] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 32.436512] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 32.443760] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 32.451005] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 32.458250] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 32.465497] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000005 [ 32.472756] CPU: 0 PID: 8275 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 32.480629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.489969] Call Trace: [ 32.492536] dump_stack+0x1b2/0x281 [ 32.496142] should_fail.cold+0x10a/0x149 [ 32.500266] should_failslab+0xd6/0x130 [ 32.504217] kmem_cache_alloc_trace+0x29a/0x3d0 [ 32.508861] ? set_bdev_super+0x110/0x110 [ 32.512985] sget_userns+0x102/0xc10 [ 32.516672] ? set_bdev_super+0x110/0x110 [ 32.520794] ? ns_test_super+0x50/0x50 [ 32.524663] ? set_bdev_super+0x110/0x110 [ 32.528790] ? ns_test_super+0x50/0x50 [ 32.532649] sget+0xd1/0x110 [ 32.535643] mount_bdev+0xcd/0x360 [ 32.539163] ? qnx4_iget+0xa20/0xa20 [ 32.542851] mount_fs+0x92/0x2a0 [ 32.546193] vfs_kern_mount.part.0+0x5b/0x470 [ 32.550663] do_mount+0xe65/0x2a10 [ 32.554183] ? copy_mount_string+0x40/0x40 [ 32.558392] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.563386] ? copy_mnt_ns+0xa30/0xa30 [ 32.567255] ? copy_mount_options+0x1fa/0x2f0 [ 32.571724] ? copy_mnt_ns+0xa30/0xa30 [ 32.575592] SyS_mount+0xa8/0x120 [ 32.579034] ? copy_mnt_ns+0xa30/0xa30 [ 32.582909] do_syscall_64+0x1d5/0x640 [ 32.586781] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.591956] RIP: 0033:0x7f4a3634963a [ 32.595643] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 32.603336] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 32.610614] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 32.617865] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 32.625118] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 executing program executing program [ 32.632368] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000004 [ 32.652710] FAULT_INJECTION: forcing a failure. [ 32.652710] name failslab, interval 1, probability 0, space 0, times 0 [ 32.668780] CPU: 1 PID: 8289 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 32.676672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.686016] Call Trace: [ 32.688597] dump_stack+0x1b2/0x281 [ 32.692217] should_fail.cold+0x10a/0x149 [ 32.695396] FAULT_INJECTION: forcing a failure. [ 32.695396] name failslab, interval 1, probability 0, space 0, times 0 [ 32.696358] should_failslab+0xd6/0x130 [ 32.711468] kmem_cache_alloc_trace+0x29a/0x3d0 [ 32.716130] ? set_bdev_super+0x110/0x110 [ 32.720269] sget_userns+0x102/0xc10 [ 32.723968] ? set_bdev_super+0x110/0x110 [ 32.728093] ? ns_test_super+0x50/0x50 [ 32.731965] ? set_bdev_super+0x110/0x110 [ 32.736102] ? ns_test_super+0x50/0x50 [ 32.739972] sget+0xd1/0x110 [ 32.742973] mount_bdev+0xcd/0x360 [ 32.746491] ? qnx4_iget+0xa20/0xa20 [ 32.750181] mount_fs+0x92/0x2a0 [ 32.753530] vfs_kern_mount.part.0+0x5b/0x470 [ 32.758002] do_mount+0xe65/0x2a10 [ 32.761520] ? do_raw_spin_unlock+0x164/0x220 [ 32.765993] ? copy_mount_string+0x40/0x40 [ 32.770204] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.775196] ? copy_mnt_ns+0xa30/0xa30 [ 32.779065] ? copy_mount_options+0x1fa/0x2f0 [ 32.783536] ? copy_mnt_ns+0xa30/0xa30 [ 32.787400] SyS_mount+0xa8/0x120 [ 32.790830] ? copy_mnt_ns+0xa30/0xa30 [ 32.794694] do_syscall_64+0x1d5/0x640 [ 32.798560] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.803725] RIP: 0033:0x7f4a3634963a [ 32.807415] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 32.815102] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 32.822350] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 32.829596] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 32.836841] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 32.844096] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000004 [ 32.851364] CPU: 0 PID: 8288 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 32.859235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.868579] Call Trace: [ 32.871151] dump_stack+0x1b2/0x281 [ 32.874757] should_fail.cold+0x10a/0x149 [ 32.878883] should_failslab+0xd6/0x130 [ 32.882835] __kmalloc+0x2c1/0x400 [ 32.887657] ? __list_lru_init+0x67/0x710 [ 32.891787] __list_lru_init+0x67/0x710 [ 32.895747] sget_userns+0x504/0xc10 [ 32.899442] ? set_bdev_super+0x110/0x110 [ 32.903575] ? ns_test_super+0x50/0x50 [ 32.907442] ? set_bdev_super+0x110/0x110 [ 32.911574] ? ns_test_super+0x50/0x50 [ 32.915439] sget+0xd1/0x110 [ 32.918438] mount_bdev+0xcd/0x360 [ 32.921957] ? qnx4_iget+0xa20/0xa20 [ 32.925648] mount_fs+0x92/0x2a0 [ 32.928994] vfs_kern_mount.part.0+0x5b/0x470 [ 32.933470] do_mount+0xe65/0x2a10 [ 32.936994] ? copy_mount_string+0x40/0x40 [ 32.941209] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.946203] ? copy_mnt_ns+0xa30/0xa30 [ 32.950069] ? copy_mount_options+0x1fa/0x2f0 [ 32.954542] ? copy_mnt_ns+0xa30/0xa30 [ 32.958410] SyS_mount+0xa8/0x120 [ 32.961837] ? copy_mnt_ns+0xa30/0xa30 [ 32.965705] do_syscall_64+0x1d5/0x640 [ 32.969578] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.974745] RIP: 0033:0x7f4a3634963a [ 32.978446] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 executing program executing program executing program [ 32.986145] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 32.993394] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 33.000643] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 33.007888] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 33.015137] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000003 executing program executing program [ 33.055454] FAULT_INJECTION: forcing a failure. [ 33.055454] name failslab, interval 1, probability 0, space 0, times 0 [ 33.067754] FAULT_INJECTION: forcing a failure. [ 33.067754] name failslab, interval 1, probability 0, space 0, times 0 [ 33.081271] FAULT_INJECTION: forcing a failure. [ 33.081271] name failslab, interval 1, probability 0, space 0, times 0 [ 33.084094] FAULT_INJECTION: forcing a failure. [ 33.084094] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 33.104232] CPU: 1 PID: 8304 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 33.112098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.121439] Call Trace: [ 33.124011] dump_stack+0x1b2/0x281 [ 33.127628] should_fail.cold+0x10a/0x149 [ 33.131766] ? get_page_from_freelist+0xaf6/0x2560 [ 33.136687] __alloc_pages_nodemask+0x22c/0x2720 [ 33.141435] ? lock_downgrade+0x740/0x740 [ 33.145572] ? page_outside_zone_boundaries+0x1db/0x310 [ 33.150923] ? __lock_acquire+0x5fc/0x3f20 [ 33.155145] ? preempt_count_add+0xaf/0x170 [ 33.159452] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 33.164292] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 33.169732] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.174739] ? __alloc_pages_nodemask+0x1a6e/0x2720 [ 33.179747] cache_grow_begin+0x91/0x700 [ 33.183788] ? fs_reclaim_release+0xd0/0x110 [ 33.188179] ? check_preemption_disabled+0x35/0x240 [ 33.193183] cache_alloc_refill+0x273/0x350 [ 33.197497] kmem_cache_alloc+0x333/0x3c0 [ 33.201633] getname_kernel+0x4e/0x340 [ 33.205504] kern_path+0x1b/0x40 [ 33.208857] lookup_bdev+0xc6/0x1c0 [ 33.212463] ? bd_acquire+0x440/0x440 [ 33.216247] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 33.221689] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.226696] blkdev_get_by_path+0x1b/0xa0 [ 33.230829] mount_bdev+0x4c/0x360 [ 33.234351] ? qnx4_iget+0xa20/0xa20 [ 33.238045] mount_fs+0x92/0x2a0 [ 33.241415] vfs_kern_mount.part.0+0x5b/0x470 [ 33.245899] do_mount+0xe65/0x2a10 [ 33.249432] ? do_raw_spin_unlock+0x164/0x220 [ 33.253915] ? copy_mount_string+0x40/0x40 [ 33.258139] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.263150] ? copy_mnt_ns+0xa30/0xa30 [ 33.267034] ? copy_mount_options+0x1fa/0x2f0 [ 33.271524] ? copy_mnt_ns+0xa30/0xa30 [ 33.275400] SyS_mount+0xa8/0x120 [ 33.278843] ? copy_mnt_ns+0xa30/0xa30 [ 33.282719] do_syscall_64+0x1d5/0x640 [ 33.286605] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.291786] RIP: 0033:0x7f4a3634963a [ 33.295484] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 33.303184] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 33.310443] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 33.317699] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 33.325384] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 33.332646] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000003 [ 33.339916] CPU: 0 PID: 8302 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 33.347795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.357144] Call Trace: [ 33.359728] dump_stack+0x1b2/0x281 [ 33.363354] should_fail.cold+0x10a/0x149 [ 33.367494] should_failslab+0xd6/0x130 [ 33.371458] __kmalloc+0x2c1/0x400 [ 33.374974] ? __list_lru_init+0x67/0x710 [ 33.379112] __list_lru_init+0x67/0x710 [ 33.383073] sget_userns+0x504/0xc10 [ 33.386763] ? set_bdev_super+0x110/0x110 [ 33.390895] ? ns_test_super+0x50/0x50 [ 33.394760] ? set_bdev_super+0x110/0x110 [ 33.398880] ? ns_test_super+0x50/0x50 [ 33.402746] sget+0xd1/0x110 [ 33.405746] mount_bdev+0xcd/0x360 [ 33.409262] ? qnx4_iget+0xa20/0xa20 [ 33.412963] mount_fs+0x92/0x2a0 [ 33.416328] vfs_kern_mount.part.0+0x5b/0x470 [ 33.418237] FAULT_INJECTION: forcing a failure. [ 33.418237] name failslab, interval 1, probability 0, space 0, times 0 [ 33.420817] do_mount+0xe65/0x2a10 [ 33.435510] ? copy_mount_string+0x40/0x40 [ 33.439742] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.444753] ? copy_mnt_ns+0xa30/0xa30 [ 33.448635] ? copy_mount_options+0x1fa/0x2f0 [ 33.453112] ? copy_mnt_ns+0xa30/0xa30 [ 33.456981] SyS_mount+0xa8/0x120 [ 33.460410] ? copy_mnt_ns+0xa30/0xa30 [ 33.464277] do_syscall_64+0x1d5/0x640 [ 33.468149] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.473315] RIP: 0033:0x7f4a3634963a [ 33.477003] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 33.484690] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 33.491937] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 33.499183] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 33.506430] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 33.513680] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000002 [ 33.520939] CPU: 1 PID: 8306 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 33.528817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.538159] Call Trace: [ 33.540735] dump_stack+0x1b2/0x281 [ 33.544343] should_fail.cold+0x10a/0x149 [ 33.548486] should_failslab+0xd6/0x130 [ 33.552453] __kmalloc+0x2c1/0x400 [ 33.555980] ? __list_lru_init+0x67/0x710 [ 33.560118] __list_lru_init+0x67/0x710 [ 33.564090] sget_userns+0x4e4/0xc10 [ 33.567788] ? set_bdev_super+0x110/0x110 [ 33.571928] ? ns_test_super+0x50/0x50 [ 33.575807] ? set_bdev_super+0x110/0x110 [ 33.579945] ? ns_test_super+0x50/0x50 [ 33.583813] sget+0xd1/0x110 [ 33.586831] mount_bdev+0xcd/0x360 [ 33.590357] ? qnx4_iget+0xa20/0xa20 [ 33.594065] mount_fs+0x92/0x2a0 [ 33.597415] vfs_kern_mount.part.0+0x5b/0x470 [ 33.601897] do_mount+0xe65/0x2a10 [ 33.605433] ? do_raw_spin_unlock+0x164/0x220 [ 33.609921] ? copy_mount_string+0x40/0x40 [ 33.614146] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.619144] ? copy_mnt_ns+0xa30/0xa30 [ 33.623017] ? copy_mount_options+0x1fa/0x2f0 [ 33.627512] ? copy_mnt_ns+0xa30/0xa30 [ 33.631382] SyS_mount+0xa8/0x120 [ 33.634824] ? copy_mnt_ns+0xa30/0xa30 [ 33.638697] do_syscall_64+0x1d5/0x640 [ 33.642575] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.647743] RIP: 0033:0x7f4a3634963a [ 33.651435] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 33.659121] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 33.666368] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 33.673615] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 33.680861] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 33.688109] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000005 [ 33.695372] CPU: 0 PID: 8301 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 33.703247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.712582] Call Trace: [ 33.715149] dump_stack+0x1b2/0x281 [ 33.718756] should_fail.cold+0x10a/0x149 [ 33.722883] should_failslab+0xd6/0x130 [ 33.726837] __kmalloc+0x2c1/0x400 [ 33.730357] ? __list_lru_init+0x67/0x710 [ 33.734483] __list_lru_init+0x67/0x710 [ 33.738440] sget_userns+0x504/0xc10 [ 33.742134] ? set_bdev_super+0x110/0x110 [ 33.746264] ? ns_test_super+0x50/0x50 [ 33.750132] ? set_bdev_super+0x110/0x110 [ 33.754257] ? ns_test_super+0x50/0x50 [ 33.758120] sget+0xd1/0x110 [ 33.761121] mount_bdev+0xcd/0x360 [ 33.764644] ? qnx4_iget+0xa20/0xa20 [ 33.768337] mount_fs+0x92/0x2a0 [ 33.771684] vfs_kern_mount.part.0+0x5b/0x470 [ 33.776161] do_mount+0xe65/0x2a10 [ 33.779683] ? copy_mount_string+0x40/0x40 [ 33.783896] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.788911] ? copy_mnt_ns+0xa30/0xa30 [ 33.792779] ? copy_mount_options+0x1fa/0x2f0 [ 33.797251] ? copy_mnt_ns+0xa30/0xa30 [ 33.801116] SyS_mount+0xa8/0x120 [ 33.804550] ? copy_mnt_ns+0xa30/0xa30 [ 33.808415] do_syscall_64+0x1d5/0x640 [ 33.812288] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.817461] RIP: 0033:0x7f4a3634963a [ 33.821148] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 33.828833] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 33.836081] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 33.843327] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 33.850577] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 33.857827] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000005 [ 33.865084] CPU: 1 PID: 8310 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 33.872960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.882302] Call Trace: [ 33.884885] dump_stack+0x1b2/0x281 [ 33.888505] should_fail.cold+0x10a/0x149 [ 33.892635] should_failslab+0xd6/0x130 [ 33.896589] kmem_cache_alloc+0x28e/0x3c0 [ 33.900713] getname_kernel+0x4e/0x340 [ 33.904578] kern_path+0x1b/0x40 [ 33.907921] lookup_bdev+0xc6/0x1c0 [ 33.911523] ? bd_acquire+0x440/0x440 [ 33.915297] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 33.920724] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.925722] blkdev_get_by_path+0x1b/0xa0 [ 33.929858] mount_bdev+0x4c/0x360 [ 33.933376] ? qnx4_iget+0xa20/0xa20 [ 33.937068] mount_fs+0x92/0x2a0 [ 33.940414] vfs_kern_mount.part.0+0x5b/0x470 [ 33.944884] do_mount+0xe65/0x2a10 [ 33.948404] ? retint_kernel+0x2d/0x2d [ 33.952272] ? copy_mount_string+0x40/0x40 [ 33.956492] ? copy_mount_options+0x197/0x2f0 [ 33.960961] ? copy_mount_options+0x1fa/0x2f0 [ 33.965433] ? copy_mnt_ns+0xa30/0xa30 [ 33.969297] SyS_mount+0xa8/0x120 [ 33.972726] ? copy_mnt_ns+0xa30/0xa30 [ 33.976589] do_syscall_64+0x1d5/0x640 [ 33.980457] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.985622] RIP: 0033:0x7f4a3634963a [ 33.989308] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 33.996990] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a executing program executing program executing program executing program executing program [ 34.004236] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 34.011484] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 34.018728] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 34.025972] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000004 [ 34.060042] FAULT_INJECTION: forcing a failure. [ 34.060042] name failslab, interval 1, probability 0, space 0, times 0 [ 34.065687] FAULT_INJECTION: forcing a failure. [ 34.065687] name failslab, interval 1, probability 0, space 0, times 0 [ 34.073397] FAULT_INJECTION: forcing a failure. [ 34.073397] name failslab, interval 1, probability 0, space 0, times 0 [ 34.086431] FAULT_INJECTION: forcing a failure. [ 34.086431] name failslab, interval 1, probability 0, space 0, times 0 [ 34.095272] FAULT_INJECTION: forcing a failure. [ 34.095272] name failslab, interval 1, probability 0, space 0, times 0 [ 34.116865] CPU: 0 PID: 8331 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 34.124922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.134265] Call Trace: [ 34.136838] dump_stack+0x1b2/0x281 [ 34.140446] should_fail.cold+0x10a/0x149 [ 34.144673] should_failslab+0xd6/0x130 [ 34.148647] __kmalloc+0x2c1/0x400 [ 34.152180] ? __list_lru_init+0x67/0x710 [ 34.156309] __list_lru_init+0x67/0x710 [ 34.160278] sget_userns+0x4e4/0xc10 [ 34.164084] ? set_bdev_super+0x110/0x110 [ 34.168217] ? ns_test_super+0x50/0x50 [ 34.172085] ? set_bdev_super+0x110/0x110 [ 34.176212] ? ns_test_super+0x50/0x50 [ 34.180086] sget+0xd1/0x110 [ 34.183096] mount_bdev+0xcd/0x360 [ 34.186630] ? qnx4_iget+0xa20/0xa20 [ 34.190337] mount_fs+0x92/0x2a0 [ 34.193706] vfs_kern_mount.part.0+0x5b/0x470 [ 34.198192] do_mount+0xe65/0x2a10 [ 34.201731] ? do_raw_spin_unlock+0x164/0x220 [ 34.206208] ? copy_mount_string+0x40/0x40 [ 34.210435] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.215434] ? copy_mnt_ns+0xa30/0xa30 [ 34.219306] ? copy_mount_options+0x1fa/0x2f0 [ 34.223788] ? copy_mnt_ns+0xa30/0xa30 [ 34.227669] SyS_mount+0xa8/0x120 [ 34.231118] ? copy_mnt_ns+0xa30/0xa30 [ 34.234997] do_syscall_64+0x1d5/0x640 [ 34.238867] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 34.244034] RIP: 0033:0x7f4a3634963a [ 34.247730] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 34.255419] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 34.262677] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 34.269936] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 34.277194] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 34.284458] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000006 [ 34.291727] CPU: 1 PID: 8337 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 34.299614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.308967] Call Trace: [ 34.311548] dump_stack+0x1b2/0x281 [ 34.315169] should_fail.cold+0x10a/0x149 [ 34.319319] should_failslab+0xd6/0x130 [ 34.323291] kmem_cache_alloc+0x28e/0x3c0 [ 34.327455] getname_kernel+0x4e/0x340 [ 34.331341] kern_path+0x1b/0x40 [ 34.334705] lookup_bdev+0xc6/0x1c0 [ 34.338323] ? bd_acquire+0x440/0x440 [ 34.342108] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 34.347544] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.352554] blkdev_get_by_path+0x1b/0xa0 [ 34.356687] mount_bdev+0x4c/0x360 [ 34.360210] ? qnx4_iget+0xa20/0xa20 [ 34.363906] mount_fs+0x92/0x2a0 [ 34.367265] vfs_kern_mount.part.0+0x5b/0x470 [ 34.371750] do_mount+0xe65/0x2a10 [ 34.375273] ? do_raw_spin_unlock+0x164/0x220 [ 34.379770] ? copy_mount_string+0x40/0x40 [ 34.383989] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.388989] ? copy_mnt_ns+0xa30/0xa30 [ 34.392858] ? copy_mount_options+0x1fa/0x2f0 [ 34.397333] ? copy_mnt_ns+0xa30/0xa30 [ 34.401203] SyS_mount+0xa8/0x120 [ 34.404640] ? copy_mnt_ns+0xa30/0xa30 [ 34.408520] do_syscall_64+0x1d5/0x640 [ 34.412396] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 34.417577] RIP: 0033:0x7f4a3634963a [ 34.421270] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 34.428958] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 34.436243] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 34.443598] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 34.450853] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 34.458117] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000006 [ 34.465380] CPU: 0 PID: 8335 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 34.473257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.482590] Call Trace: [ 34.485161] dump_stack+0x1b2/0x281 [ 34.488772] should_fail.cold+0x10a/0x149 [ 34.492900] should_failslab+0xd6/0x130 [ 34.496854] __kmalloc+0x2c1/0x400 [ 34.500376] ? __list_lru_init+0x67/0x710 [ 34.504509] __list_lru_init+0x67/0x710 [ 34.508466] sget_userns+0x504/0xc10 [ 34.512165] ? set_bdev_super+0x110/0x110 [ 34.516293] ? ns_test_super+0x50/0x50 [ 34.520160] ? set_bdev_super+0x110/0x110 [ 34.524287] ? ns_test_super+0x50/0x50 [ 34.528154] sget+0xd1/0x110 [ 34.531153] mount_bdev+0xcd/0x360 [ 34.534676] ? qnx4_iget+0xa20/0xa20 [ 34.538369] mount_fs+0x92/0x2a0 [ 34.541726] vfs_kern_mount.part.0+0x5b/0x470 [ 34.546205] do_mount+0xe65/0x2a10 [ 34.549726] ? copy_mount_string+0x40/0x40 [ 34.553941] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.558943] ? copy_mnt_ns+0xa30/0xa30 [ 34.562811] ? copy_mount_options+0x1fa/0x2f0 [ 34.567285] ? copy_mnt_ns+0xa30/0xa30 [ 34.571153] SyS_mount+0xa8/0x120 [ 34.574590] ? copy_mnt_ns+0xa30/0xa30 [ 34.578456] do_syscall_64+0x1d5/0x640 [ 34.582325] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 34.587511] RIP: 0033:0x7f4a3634963a [ 34.591199] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 34.598886] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 34.606134] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 34.613381] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 34.620629] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 34.627879] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000006 [ 34.635138] CPU: 1 PID: 8330 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 34.643018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.652364] Call Trace: [ 34.654946] dump_stack+0x1b2/0x281 [ 34.658576] should_fail.cold+0x10a/0x149 [ 34.662712] should_failslab+0xd6/0x130 [ 34.666679] __kmalloc+0x2c1/0x400 [ 34.670214] ? __list_lru_init+0x67/0x710 [ 34.674358] __list_lru_init+0x67/0x710 [ 34.678323] sget_userns+0x4e4/0xc10 [ 34.682025] ? set_bdev_super+0x110/0x110 [ 34.686169] ? ns_test_super+0x50/0x50 [ 34.690050] ? set_bdev_super+0x110/0x110 [ 34.694186] ? ns_test_super+0x50/0x50 [ 34.698057] sget+0xd1/0x110 [ 34.701059] mount_bdev+0xcd/0x360 [ 34.704580] ? qnx4_iget+0xa20/0xa20 [ 34.708276] mount_fs+0x92/0x2a0 [ 34.711632] vfs_kern_mount.part.0+0x5b/0x470 [ 34.716109] do_mount+0xe65/0x2a10 [ 34.719635] ? copy_mount_string+0x40/0x40 [ 34.723851] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.728865] ? copy_mnt_ns+0xa30/0xa30 [ 34.732741] ? copy_mount_options+0x1fa/0x2f0 [ 34.737220] ? copy_mnt_ns+0xa30/0xa30 [ 34.741097] SyS_mount+0xa8/0x120 [ 34.744549] ? copy_mnt_ns+0xa30/0xa30 [ 34.748432] do_syscall_64+0x1d5/0x640 [ 34.752319] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 34.757497] RIP: 0033:0x7f4a3634963a [ 34.761194] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 34.768886] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 34.776141] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 34.783391] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 34.790643] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 34.797902] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000004 [ 34.805168] CPU: 0 PID: 8336 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 34.813051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.822400] Call Trace: [ 34.824985] dump_stack+0x1b2/0x281 [ 34.828613] should_fail.cold+0x10a/0x149 [ 34.832759] should_failslab+0xd6/0x130 [ 34.836733] __kmalloc+0x2c1/0x400 [ 34.840269] ? __list_lru_init+0x67/0x710 [ 34.844417] __list_lru_init+0x67/0x710 [ 34.848398] sget_userns+0x4e4/0xc10 [ 34.852107] ? set_bdev_super+0x110/0x110 [ 34.856249] ? ns_test_super+0x50/0x50 [ 34.860129] ? set_bdev_super+0x110/0x110 [ 34.864263] ? ns_test_super+0x50/0x50 [ 34.868139] sget+0xd1/0x110 [ 34.871137] mount_bdev+0xcd/0x360 [ 34.874652] ? qnx4_iget+0xa20/0xa20 [ 34.878342] mount_fs+0x92/0x2a0 [ 34.881684] vfs_kern_mount.part.0+0x5b/0x470 [ 34.886154] do_mount+0xe65/0x2a10 [ 34.889670] ? retint_kernel+0x2d/0x2d [ 34.893535] ? copy_mount_string+0x40/0x40 [ 34.897746] ? copy_mount_options+0x19a/0x2f0 [ 34.902216] ? copy_mount_options+0x1fa/0x2f0 [ 34.906689] ? copy_mnt_ns+0xa30/0xa30 [ 34.910551] SyS_mount+0xa8/0x120 [ 34.913979] ? copy_mnt_ns+0xa30/0xa30 [ 34.917843] do_syscall_64+0x1d5/0x640 [ 34.921711] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 34.926879] RIP: 0033:0x7f4a3634963a [ 34.930574] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 34.938253] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 34.945499] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 34.952752] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f executing program executing program executing program executing program executing program [ 34.960005] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 34.967253] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000003 [ 35.003147] FAULT_INJECTION: forcing a failure. [ 35.003147] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 35.028680] FAULT_INJECTION: forcing a failure. [ 35.028680] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 35.040488] CPU: 0 PID: 8366 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 35.048360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.057712] Call Trace: [ 35.060294] dump_stack+0x1b2/0x281 [ 35.063916] should_fail.cold+0x10a/0x149 [ 35.068062] ? get_page_from_freelist+0xaf6/0x2560 [ 35.072989] __alloc_pages_nodemask+0x22c/0x2720 [ 35.077741] ? lock_downgrade+0x740/0x740 [ 35.081884] ? page_outside_zone_boundaries+0x1db/0x310 [ 35.087240] ? __lock_acquire+0x5fc/0x3f20 [ 35.091470] ? preempt_count_add+0xaf/0x170 [ 35.095784] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 35.100627] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 35.106074] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.111084] ? __alloc_pages_nodemask+0x1a6e/0x2720 [ 35.116094] cache_grow_begin+0x91/0x700 [ 35.120147] ? fs_reclaim_release+0xd0/0x110 [ 35.124554] ? check_preemption_disabled+0x35/0x240 [ 35.129571] cache_alloc_refill+0x273/0x350 [ 35.133895] kmem_cache_alloc+0x333/0x3c0 [ 35.138040] getname_kernel+0x4e/0x340 [ 35.141920] kern_path+0x1b/0x40 [ 35.145287] lookup_bdev+0xc6/0x1c0 [ 35.148908] ? bd_acquire+0x440/0x440 [ 35.151601] FAULT_INJECTION: forcing a failure. [ 35.151601] name failslab, interval 1, probability 0, space 0, times 0 [ 35.152697] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 35.152708] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.152717] blkdev_get_by_path+0x1b/0xa0 [ 35.152730] mount_bdev+0x4c/0x360 [ 35.170764] FAULT_INJECTION: forcing a failure. [ 35.170764] name failslab, interval 1, probability 0, space 0, times 0 [ 35.174338] ? qnx4_iget+0xa20/0xa20 [ 35.174348] mount_fs+0x92/0x2a0 [ 35.174358] vfs_kern_mount.part.0+0x5b/0x470 [ 35.174368] do_mount+0xe65/0x2a10 [ 35.174377] ? do_raw_spin_unlock+0x164/0x220 [ 35.174387] ? copy_mount_string+0x40/0x40 [ 35.174397] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.220397] FAULT_INJECTION: forcing a failure. [ 35.220397] name failslab, interval 1, probability 0, space 0, times 0 [ 35.221916] ? copy_mnt_ns+0xa30/0xa30 [ 35.221925] ? copy_mount_options+0x1fa/0x2f0 [ 35.221936] ? copy_mnt_ns+0xa30/0xa30 [ 35.245320] SyS_mount+0xa8/0x120 [ 35.248761] ? copy_mnt_ns+0xa30/0xa30 [ 35.252647] do_syscall_64+0x1d5/0x640 [ 35.256528] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.261705] RIP: 0033:0x7f4a3634963a [ 35.265410] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 35.273110] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 35.280365] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 35.287666] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 35.294915] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 35.302166] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000007 [ 35.309426] CPU: 1 PID: 8374 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 35.312672] FAULT_INJECTION: forcing a failure. [ 35.312672] name failslab, interval 1, probability 0, space 0, times 0 [ 35.317301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.317305] Call Trace: [ 35.317319] dump_stack+0x1b2/0x281 [ 35.317332] should_fail.cold+0x10a/0x149 [ 35.317343] should_failslab+0xd6/0x130 [ 35.317353] kmem_cache_alloc+0x28e/0x3c0 [ 35.317365] getname_kernel+0x4e/0x340 [ 35.360123] kern_path+0x1b/0x40 [ 35.363479] lookup_bdev+0xc6/0x1c0 [ 35.367088] ? bd_acquire+0x440/0x440 [ 35.370866] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 35.376300] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.381304] blkdev_get_by_path+0x1b/0xa0 [ 35.385434] mount_bdev+0x4c/0x360 [ 35.388955] ? qnx4_iget+0xa20/0xa20 [ 35.392651] mount_fs+0x92/0x2a0 [ 35.396003] vfs_kern_mount.part.0+0x5b/0x470 [ 35.400478] do_mount+0xe65/0x2a10 [ 35.403998] ? do_raw_spin_unlock+0x164/0x220 [ 35.408476] ? copy_mount_string+0x40/0x40 [ 35.412694] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.417692] ? copy_mnt_ns+0xa30/0xa30 [ 35.421559] ? copy_mount_options+0x1fa/0x2f0 [ 35.426032] ? copy_mnt_ns+0xa30/0xa30 [ 35.429899] SyS_mount+0xa8/0x120 [ 35.433338] ? copy_mnt_ns+0xa30/0xa30 [ 35.437214] do_syscall_64+0x1d5/0x640 [ 35.441090] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.446263] RIP: 0033:0x7f4a3634963a [ 35.449966] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 35.457664] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 35.464917] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 35.472166] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 35.479416] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 35.486663] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000007 [ 35.493926] CPU: 0 PID: 8359 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 35.501802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.511139] Call Trace: [ 35.513708] dump_stack+0x1b2/0x281 [ 35.517319] should_fail.cold+0x10a/0x149 [ 35.521448] should_failslab+0xd6/0x130 [ 35.525413] kmem_cache_alloc_trace+0x29a/0x3d0 [ 35.530073] ? set_bdev_super+0x110/0x110 [ 35.534207] sget_userns+0x102/0xc10 [ 35.537899] ? set_bdev_super+0x110/0x110 [ 35.542025] ? ns_test_super+0x50/0x50 [ 35.545890] ? set_bdev_super+0x110/0x110 [ 35.550022] ? ns_test_super+0x50/0x50 [ 35.553886] sget+0xd1/0x110 [ 35.556889] mount_bdev+0xcd/0x360 [ 35.560409] ? qnx4_iget+0xa20/0xa20 [ 35.564099] mount_fs+0x92/0x2a0 [ 35.567449] vfs_kern_mount.part.0+0x5b/0x470 [ 35.571921] do_mount+0xe65/0x2a10 [ 35.575440] ? do_raw_spin_unlock+0x164/0x220 [ 35.579913] ? copy_mount_string+0x40/0x40 [ 35.584126] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.589121] ? copy_mnt_ns+0xa30/0xa30 [ 35.592986] ? copy_mount_options+0x1fa/0x2f0 [ 35.597458] ? copy_mnt_ns+0xa30/0xa30 [ 35.601326] SyS_mount+0xa8/0x120 [ 35.604755] ? copy_mnt_ns+0xa30/0xa30 [ 35.608623] do_syscall_64+0x1d5/0x640 [ 35.612491] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.617659] RIP: 0033:0x7f4a3634963a [ 35.621346] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 35.629032] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 35.636279] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 35.643528] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 35.650775] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 35.658023] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000005 [ 35.665282] CPU: 1 PID: 8371 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 35.673156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.682488] Call Trace: [ 35.685056] dump_stack+0x1b2/0x281 [ 35.688670] should_fail.cold+0x10a/0x149 [ 35.692798] should_failslab+0xd6/0x130 [ 35.696929] kmem_cache_alloc+0x28e/0x3c0 [ 35.701060] getname_kernel+0x4e/0x340 [ 35.704926] kern_path+0x1b/0x40 [ 35.708271] lookup_bdev+0xc6/0x1c0 [ 35.711880] ? bd_acquire+0x440/0x440 [ 35.715660] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 35.721089] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.726086] blkdev_get_by_path+0x1b/0xa0 [ 35.730224] mount_bdev+0x4c/0x360 [ 35.733745] ? qnx4_iget+0xa20/0xa20 [ 35.737438] mount_fs+0x92/0x2a0 [ 35.740787] vfs_kern_mount.part.0+0x5b/0x470 [ 35.745269] do_mount+0xe65/0x2a10 [ 35.748793] ? do_raw_spin_unlock+0x164/0x220 [ 35.753281] ? copy_mount_string+0x40/0x40 [ 35.757504] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.762506] ? copy_mnt_ns+0xa30/0xa30 [ 35.766636] ? copy_mount_options+0x1fa/0x2f0 [ 35.771116] ? copy_mnt_ns+0xa30/0xa30 [ 35.774988] SyS_mount+0xa8/0x120 [ 35.778422] ? copy_mnt_ns+0xa30/0xa30 [ 35.782296] do_syscall_64+0x1d5/0x640 [ 35.786168] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.791336] RIP: 0033:0x7f4a3634963a [ 35.795035] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 35.802737] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 35.809995] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 35.817250] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 35.824525] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 35.831785] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000007 [ 35.839054] CPU: 0 PID: 8365 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 35.846933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.856284] Call Trace: [ 35.858858] dump_stack+0x1b2/0x281 [ 35.862468] should_fail.cold+0x10a/0x149 [ 35.866600] should_failslab+0xd6/0x130 [ 35.870554] kmem_cache_alloc+0x28e/0x3c0 [ 35.874680] getname_kernel+0x4e/0x340 [ 35.878546] kern_path+0x1b/0x40 [ 35.881892] lookup_bdev+0xc6/0x1c0 [ 35.885496] ? bd_acquire+0x440/0x440 [ 35.889275] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 35.894705] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.899722] blkdev_get_by_path+0x1b/0xa0 [ 35.903859] mount_bdev+0x4c/0x360 [ 35.907387] ? qnx4_iget+0xa20/0xa20 [ 35.911085] mount_fs+0x92/0x2a0 [ 35.914443] vfs_kern_mount.part.0+0x5b/0x470 [ 35.918932] do_mount+0xe65/0x2a10 [ 35.922454] ? do_raw_spin_unlock+0x164/0x220 [ 35.926946] ? copy_mount_string+0x40/0x40 [ 35.931168] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.936170] ? copy_mnt_ns+0xa30/0xa30 [ 35.940055] ? copy_mount_options+0x1fa/0x2f0 [ 35.944547] ? copy_mnt_ns+0xa30/0xa30 [ 35.948431] SyS_mount+0xa8/0x120 [ 35.951869] ? copy_mnt_ns+0xa30/0xa30 [ 35.955739] do_syscall_64+0x1d5/0x640 [ 35.959611] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.964784] RIP: 0033:0x7f4a3634963a [ 35.968481] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 35.976168] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 35.983422] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 35.990675] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 35.997925] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 36.005174] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000005 [ 36.012434] CPU: 1 PID: 8376 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 36.020317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.029664] Call Trace: [ 36.032252] dump_stack+0x1b2/0x281 [ 36.035884] should_fail.cold+0x10a/0x149 [ 36.040027] should_failslab+0xd6/0x130 [ 36.043987] kmem_cache_alloc+0x28e/0x3c0 [ 36.048125] getname_kernel+0x4e/0x340 [ 36.051997] kern_path+0x1b/0x40 [ 36.055345] lookup_bdev+0xc6/0x1c0 [ 36.058949] ? bd_acquire+0x440/0x440 [ 36.062726] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 36.068153] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 36.073144] blkdev_get_by_path+0x1b/0xa0 [ 36.077278] mount_bdev+0x4c/0x360 [ 36.080799] ? qnx4_iget+0xa20/0xa20 [ 36.084492] mount_fs+0x92/0x2a0 [ 36.087836] vfs_kern_mount.part.0+0x5b/0x470 [ 36.092310] do_mount+0xe65/0x2a10 [ 36.095825] ? do_raw_spin_unlock+0x164/0x220 [ 36.100304] ? copy_mount_string+0x40/0x40 [ 36.104518] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 36.109512] ? copy_mnt_ns+0xa30/0xa30 [ 36.113375] ? copy_mount_options+0x1fa/0x2f0 [ 36.117847] ? copy_mnt_ns+0xa30/0xa30 [ 36.121712] SyS_mount+0xa8/0x120 [ 36.125140] ? copy_mnt_ns+0xa30/0xa30 [ 36.129003] do_syscall_64+0x1d5/0x640 [ 36.132871] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.138042] RIP: 0033:0x7f4a3634963a [ 36.141728] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 36.149414] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 36.156669] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 36.163923] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 36.171183] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 executing program [ 36.178435] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000004 [ 36.211187] FAULT_INJECTION: forcing a failure. [ 36.211187] name failslab, interval 1, probability 0, space 0, times 0 [ 36.222754] CPU: 1 PID: 8402 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 36.230637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.239983] Call Trace: [ 36.242567] dump_stack+0x1b2/0x281 [ 36.246192] should_fail.cold+0x10a/0x149 [ 36.250348] should_failslab+0xd6/0x130 [ 36.254325] kmem_cache_alloc_trace+0x29a/0x3d0 [ 36.258991] ? set_bdev_super+0x110/0x110 [ 36.263137] sget_userns+0x102/0xc10 [ 36.266847] ? set_bdev_super+0x110/0x110 [ 36.270997] ? ns_test_super+0x50/0x50 [ 36.274880] ? set_bdev_super+0x110/0x110 [ 36.279026] ? ns_test_super+0x50/0x50 [ 36.282913] sget+0xd1/0x110 [ 36.285930] mount_bdev+0xcd/0x360 [ 36.289470] ? qnx4_iget+0xa20/0xa20 [ 36.293181] mount_fs+0x92/0x2a0 [ 36.296546] vfs_kern_mount.part.0+0x5b/0x470 [ 36.301035] do_mount+0xe65/0x2a10 [ 36.304573] ? do_raw_spin_unlock+0x164/0x220 executing program executing program executing program [ 36.309089] ? copy_mount_string+0x40/0x40 [ 36.313326] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 36.318338] ? copy_mnt_ns+0xa30/0xa30 [ 36.322219] ? copy_mount_options+0x1fa/0x2f0 [ 36.326715] ? copy_mnt_ns+0xa30/0xa30 [ 36.330600] SyS_mount+0xa8/0x120 [ 36.334049] ? copy_mnt_ns+0xa30/0xa30 [ 36.337934] do_syscall_64+0x1d5/0x640 [ 36.341825] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.342228] FAULT_INJECTION: forcing a failure. [ 36.342228] name failslab, interval 1, probability 0, space 0, times 0 [ 36.347001] RIP: 0033:0x7f4a3634963a executing program [ 36.347005] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 36.347014] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 36.347019] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 36.347024] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 36.347028] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 36.347031] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000008 [ 36.402981] FAULT_INJECTION: forcing a failure. executing program [ 36.402981] name failslab, interval 1, probability 0, space 0, times 0 [ 36.418687] FAULT_INJECTION: forcing a failure. [ 36.418687] name failslab, interval 1, probability 0, space 0, times 0 [ 36.444619] FAULT_INJECTION: forcing a failure. [ 36.444619] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 36.459568] FAULT_INJECTION: forcing a failure. [ 36.459568] name failslab, interval 1, probability 0, space 0, times 0 [ 36.474789] CPU: 1 PID: 8430 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 36.482681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.492021] Call Trace: [ 36.494591] dump_stack+0x1b2/0x281 [ 36.498200] should_fail.cold+0x10a/0x149 [ 36.502337] should_failslab+0xd6/0x130 [ 36.506298] kmem_cache_alloc+0x28e/0x3c0 [ 36.510432] getname_kernel+0x4e/0x340 [ 36.514308] kern_path+0x1b/0x40 [ 36.517662] lookup_bdev+0xc6/0x1c0 [ 36.521284] ? bd_acquire+0x440/0x440 [ 36.525074] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 36.530520] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 36.535533] blkdev_get_by_path+0x1b/0xa0 [ 36.539667] mount_bdev+0x4c/0x360 [ 36.543198] ? qnx4_iget+0xa20/0xa20 [ 36.546902] mount_fs+0x92/0x2a0 [ 36.550257] vfs_kern_mount.part.0+0x5b/0x470 [ 36.554740] do_mount+0xe65/0x2a10 [ 36.558262] ? do_raw_spin_unlock+0x164/0x220 [ 36.562737] ? copy_mount_string+0x40/0x40 [ 36.566956] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 36.571952] ? copy_mnt_ns+0xa30/0xa30 [ 36.575820] ? copy_mount_options+0x1fa/0x2f0 [ 36.580292] ? copy_mnt_ns+0xa30/0xa30 [ 36.584159] SyS_mount+0xa8/0x120 [ 36.587593] ? copy_mnt_ns+0xa30/0xa30 [ 36.591462] do_syscall_64+0x1d5/0x640 [ 36.595339] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.600512] RIP: 0033:0x7f4a3634963a [ 36.604201] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 36.611886] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 36.619133] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 36.626381] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 36.633628] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 36.640875] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000006 [ 36.648141] CPU: 0 PID: 8414 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 36.656022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.665369] Call Trace: [ 36.667955] dump_stack+0x1b2/0x281 [ 36.671583] should_fail.cold+0x10a/0x149 [ 36.675735] should_failslab+0xd6/0x130 [ 36.679706] kmem_cache_alloc_trace+0x29a/0x3d0 [ 36.684373] ? set_bdev_super+0x110/0x110 [ 36.688507] sget_userns+0x102/0xc10 [ 36.692200] ? set_bdev_super+0x110/0x110 [ 36.696332] ? ns_test_super+0x50/0x50 [ 36.700201] ? set_bdev_super+0x110/0x110 [ 36.704324] ? ns_test_super+0x50/0x50 [ 36.708187] sget+0xd1/0x110 [ 36.711182] mount_bdev+0xcd/0x360 [ 36.714698] ? qnx4_iget+0xa20/0xa20 [ 36.718390] mount_fs+0x92/0x2a0 [ 36.721739] vfs_kern_mount.part.0+0x5b/0x470 [ 36.726211] do_mount+0xe65/0x2a10 [ 36.729730] ? do_raw_spin_unlock+0x164/0x220 [ 36.734208] ? copy_mount_string+0x40/0x40 [ 36.738420] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 36.743409] ? copy_mnt_ns+0xa30/0xa30 [ 36.747272] ? copy_mount_options+0x1fa/0x2f0 [ 36.751745] ? copy_mnt_ns+0xa30/0xa30 [ 36.755620] SyS_mount+0xa8/0x120 [ 36.759048] ? copy_mnt_ns+0xa30/0xa30 [ 36.762911] do_syscall_64+0x1d5/0x640 [ 36.766777] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.771943] RIP: 0033:0x7f4a3634963a [ 36.775634] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 36.783319] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 36.790566] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 36.797812] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 36.805057] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 36.812301] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000008 [ 36.833255] CPU: 0 PID: 8410 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 36.841147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.850486] Call Trace: [ 36.853055] dump_stack+0x1b2/0x281 [ 36.856687] should_fail.cold+0x10a/0x149 [ 36.860818] should_failslab+0xd6/0x130 [ 36.864773] kmem_cache_alloc_trace+0x29a/0x3d0 [ 36.869424] ? set_bdev_super+0x110/0x110 [ 36.873552] sget_userns+0x102/0xc10 [ 36.877244] ? set_bdev_super+0x110/0x110 [ 36.881382] ? ns_test_super+0x50/0x50 [ 36.885251] ? set_bdev_super+0x110/0x110 [ 36.889380] ? ns_test_super+0x50/0x50 [ 36.893252] sget+0xd1/0x110 [ 36.896270] mount_bdev+0xcd/0x360 [ 36.899796] ? qnx4_iget+0xa20/0xa20 [ 36.903494] mount_fs+0x92/0x2a0 [ 36.906841] vfs_kern_mount.part.0+0x5b/0x470 [ 36.911319] do_mount+0xe65/0x2a10 [ 36.914838] ? do_raw_spin_unlock+0x164/0x220 [ 36.919318] ? copy_mount_string+0x40/0x40 [ 36.923622] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 36.928616] ? copy_mnt_ns+0xa30/0xa30 [ 36.932482] ? copy_mount_options+0x1fa/0x2f0 [ 36.936965] ? copy_mnt_ns+0xa30/0xa30 [ 36.940838] SyS_mount+0xa8/0x120 [ 36.944273] ? copy_mnt_ns+0xa30/0xa30 [ 36.948140] do_syscall_64+0x1d5/0x640 [ 36.952014] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.957182] RIP: 0033:0x7f4a3634963a [ 36.960879] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 36.968576] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 36.975829] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 36.983082] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 36.990333] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 36.997589] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000006 [ 37.004849] CPU: 1 PID: 8409 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 37.006347] FAULT_INJECTION: forcing a failure. [ 37.006347] name failslab, interval 1, probability 0, space 0, times 0 [ 37.012725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.012728] Call Trace: [ 37.012741] dump_stack+0x1b2/0x281 [ 37.012759] should_fail.cold+0x10a/0x149 [ 37.012771] should_failslab+0xd6/0x130 [ 37.047567] kmem_cache_alloc+0x28e/0x3c0 [ 37.051705] getname_kernel+0x4e/0x340 [ 37.055575] kern_path+0x1b/0x40 [ 37.058922] lookup_bdev+0xc6/0x1c0 [ 37.062532] ? bd_acquire+0x440/0x440 [ 37.066328] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 37.071772] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.076773] blkdev_get_by_path+0x1b/0xa0 [ 37.080905] mount_bdev+0x4c/0x360 [ 37.084424] ? qnx4_iget+0xa20/0xa20 [ 37.088119] mount_fs+0x92/0x2a0 [ 37.091469] vfs_kern_mount.part.0+0x5b/0x470 [ 37.095943] do_mount+0xe65/0x2a10 [ 37.099460] ? do_raw_spin_unlock+0x164/0x220 [ 37.103936] ? copy_mount_string+0x40/0x40 [ 37.108149] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.113143] ? copy_mnt_ns+0xa30/0xa30 [ 37.117015] ? copy_mount_options+0x1fa/0x2f0 [ 37.121488] ? copy_mnt_ns+0xa30/0xa30 [ 37.125356] SyS_mount+0xa8/0x120 [ 37.128790] ? copy_mnt_ns+0xa30/0xa30 [ 37.132717] do_syscall_64+0x1d5/0x640 [ 37.136604] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.141782] RIP: 0033:0x7f4a3634963a [ 37.145474] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 37.153164] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 37.160427] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 37.167678] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 37.174927] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 37.182175] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000005 [ 37.189433] CPU: 0 PID: 8436 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 37.197309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.206647] Call Trace: [ 37.209251] dump_stack+0x1b2/0x281 [ 37.212867] should_fail.cold+0x10a/0x149 [ 37.216997] should_failslab+0xd6/0x130 [ 37.220951] kmem_cache_alloc_trace+0x29a/0x3d0 [ 37.225600] ? set_bdev_super+0x110/0x110 [ 37.229733] sget_userns+0x102/0xc10 [ 37.233425] ? set_bdev_super+0x110/0x110 [ 37.237552] ? ns_test_super+0x50/0x50 [ 37.241418] ? set_bdev_super+0x110/0x110 [ 37.245545] ? ns_test_super+0x50/0x50 [ 37.249424] sget+0xd1/0x110 [ 37.252426] mount_bdev+0xcd/0x360 [ 37.255948] ? qnx4_iget+0xa20/0xa20 [ 37.259649] mount_fs+0x92/0x2a0 [ 37.263009] vfs_kern_mount.part.0+0x5b/0x470 [ 37.267483] do_mount+0xe65/0x2a10 [ 37.271012] ? do_raw_spin_unlock+0x164/0x220 [ 37.275487] ? copy_mount_string+0x40/0x40 [ 37.279705] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.284699] ? copy_mnt_ns+0xa30/0xa30 [ 37.288567] ? copy_mount_options+0x1fa/0x2f0 [ 37.293039] ? copy_mnt_ns+0xa30/0xa30 [ 37.296919] SyS_mount+0xa8/0x120 [ 37.300355] ? copy_mnt_ns+0xa30/0xa30 [ 37.304230] do_syscall_64+0x1d5/0x640 [ 37.308108] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.313283] RIP: 0033:0x7f4a3634963a [ 37.316975] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 37.324663] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 37.331915] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 37.339163] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 37.346410] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 37.353666] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000009 executing program [ 37.360935] CPU: 1 PID: 8427 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 37.368814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.378162] Call Trace: [ 37.380748] dump_stack+0x1b2/0x281 [ 37.384384] should_fail.cold+0x10a/0x149 [ 37.388528] should_failslab+0xd6/0x130 [ 37.392499] kmem_cache_alloc_trace+0x29a/0x3d0 [ 37.397167] ? set_bdev_super+0x110/0x110 [ 37.401311] sget_userns+0x102/0xc10 [ 37.405011] ? set_bdev_super+0x110/0x110 [ 37.409139] ? ns_test_super+0x50/0x50 [ 37.413009] ? set_bdev_super+0x110/0x110 [ 37.415397] FAULT_INJECTION: forcing a failure. [ 37.415397] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 37.417164] ? ns_test_super+0x50/0x50 [ 37.432815] sget+0xd1/0x110 [ 37.435814] mount_bdev+0xcd/0x360 [ 37.439334] ? qnx4_iget+0xa20/0xa20 [ 37.443029] mount_fs+0x92/0x2a0 [ 37.446377] vfs_kern_mount.part.0+0x5b/0x470 [ 37.450856] do_mount+0xe65/0x2a10 [ 37.454379] ? retint_kernel+0x2d/0x2d [ 37.458274] ? copy_mount_string+0x40/0x40 [ 37.462490] ? __sanitizer_cov_trace_pc+0x9/0x50 [ 37.467226] ? copy_mount_options+0x1fa/0x2f0 [ 37.471700] ? copy_mnt_ns+0xa30/0xa30 [ 37.475564] SyS_mount+0xa8/0x120 [ 37.478998] ? copy_mnt_ns+0xa30/0xa30 [ 37.482866] do_syscall_64+0x1d5/0x640 [ 37.486736] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.491909] RIP: 0033:0x7f4a3634963a [ 37.495599] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 37.503286] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 37.510537] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 37.517874] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 37.525124] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 37.532371] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000008 [ 37.539643] CPU: 0 PID: 8453 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 37.547512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.556842] Call Trace: [ 37.559407] dump_stack+0x1b2/0x281 [ 37.563015] should_fail.cold+0x10a/0x149 [ 37.567142] ? get_page_from_freelist+0xaf6/0x2560 [ 37.572056] __alloc_pages_nodemask+0x22c/0x2720 [ 37.576790] ? lock_downgrade+0x740/0x740 [ 37.580912] ? page_outside_zone_boundaries+0x1db/0x310 [ 37.586254] ? __lock_acquire+0x5fc/0x3f20 [ 37.590467] ? preempt_count_add+0xaf/0x170 [ 37.594866] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 37.599692] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 37.605118] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.610109] ? __alloc_pages_nodemask+0x1a6e/0x2720 [ 37.615103] cache_grow_begin+0x91/0x700 [ 37.619138] ? fs_reclaim_release+0xd0/0x110 [ 37.623523] ? check_preemption_disabled+0x35/0x240 [ 37.628522] cache_alloc_refill+0x273/0x350 [ 37.632830] kmem_cache_alloc+0x333/0x3c0 [ 37.636964] getname_kernel+0x4e/0x340 [ 37.640834] kern_path+0x1b/0x40 [ 37.644184] lookup_bdev+0xc6/0x1c0 [ 37.647791] ? bd_acquire+0x440/0x440 [ 37.651570] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 37.656993] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.661985] blkdev_get_by_path+0x1b/0xa0 [ 37.666114] mount_bdev+0x4c/0x360 [ 37.669634] ? qnx4_iget+0xa20/0xa20 [ 37.673335] mount_fs+0x92/0x2a0 [ 37.676680] vfs_kern_mount.part.0+0x5b/0x470 [ 37.681173] do_mount+0xe65/0x2a10 [ 37.684690] ? do_raw_spin_unlock+0x164/0x220 [ 37.689168] ? copy_mount_string+0x40/0x40 [ 37.693404] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.698400] ? copy_mnt_ns+0xa30/0xa30 [ 37.702277] ? copy_mount_options+0x1fa/0x2f0 [ 37.706748] ? copy_mnt_ns+0xa30/0xa30 [ 37.710619] SyS_mount+0xa8/0x120 [ 37.714052] ? copy_mnt_ns+0xa30/0xa30 [ 37.717918] do_syscall_64+0x1d5/0x640 [ 37.721784] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.726951] RIP: 0033:0x7f4a3634963a [ 37.730646] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 37.738332] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 37.745828] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 37.753076] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 37.760325] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 executing program executing program executing program executing program [ 37.767569] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000007 [ 37.835336] FAULT_INJECTION: forcing a failure. [ 37.835336] name failslab, interval 1, probability 0, space 0, times 0 [ 37.838342] FAULT_INJECTION: forcing a failure. [ 37.838342] name failslab, interval 1, probability 0, space 0, times 0 [ 37.852231] FAULT_INJECTION: forcing a failure. [ 37.852231] name failslab, interval 1, probability 0, space 0, times 0 [ 37.862344] CPU: 0 PID: 8464 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 37.872366] FAULT_INJECTION: forcing a failure. [ 37.872366] name failslab, interval 1, probability 0, space 0, times 0 [ 37.876845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.876849] Call Trace: [ 37.876861] dump_stack+0x1b2/0x281 [ 37.876874] should_fail.cold+0x10a/0x149 [ 37.907675] should_failslab+0xd6/0x130 [ 37.911646] __kmalloc+0x2c1/0x400 [ 37.915174] ? __list_lru_init+0x67/0x710 [ 37.919312] __list_lru_init+0x67/0x710 [ 37.923277] sget_userns+0x504/0xc10 [ 37.926978] ? set_bdev_super+0x110/0x110 [ 37.931121] ? ns_test_super+0x50/0x50 [ 37.934998] ? set_bdev_super+0x110/0x110 [ 37.939131] ? ns_test_super+0x50/0x50 [ 37.942998] sget+0xd1/0x110 [ 37.946000] mount_bdev+0xcd/0x360 [ 37.949526] ? qnx4_iget+0xa20/0xa20 [ 37.953231] mount_fs+0x92/0x2a0 [ 37.956584] vfs_kern_mount.part.0+0x5b/0x470 [ 37.961059] do_mount+0xe65/0x2a10 [ 37.964583] ? retint_kernel+0x2d/0x2d [ 37.968452] ? copy_mount_string+0x40/0x40 [ 37.972667] ? copy_mount_options+0x188/0x2f0 [ 37.977144] ? copy_mount_options+0x1fa/0x2f0 [ 37.981624] ? copy_mnt_ns+0xa30/0xa30 [ 37.985496] SyS_mount+0xa8/0x120 [ 37.988935] ? copy_mnt_ns+0xa30/0xa30 [ 37.992813] do_syscall_64+0x1d5/0x640 [ 37.996699] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.001878] RIP: 0033:0x7f4a3634963a [ 38.005576] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 38.013274] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 38.020534] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 38.027789] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f executing program executing program [ 38.035041] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 38.042294] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000009 [ 38.053869] CPU: 1 PID: 8463 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 38.061750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.065163] FAULT_INJECTION: forcing a failure. [ 38.065163] name failslab, interval 1, probability 0, space 0, times 0 [ 38.071114] Call Trace: [ 38.071127] dump_stack+0x1b2/0x281 [ 38.071139] should_fail.cold+0x10a/0x149 [ 38.071150] should_failslab+0xd6/0x130 [ 38.071160] kmem_cache_alloc_trace+0x29a/0x3d0 [ 38.071170] ? set_bdev_super+0x110/0x110 [ 38.071179] sget_userns+0x102/0xc10 [ 38.071192] ? set_bdev_super+0x110/0x110 [ 38.071202] ? ns_test_super+0x50/0x50 [ 38.071211] ? set_bdev_super+0x110/0x110 [ 38.071218] ? ns_test_super+0x50/0x50 [ 38.071226] sget+0xd1/0x110 [ 38.071236] mount_bdev+0xcd/0x360 [ 38.071243] ? qnx4_iget+0xa20/0xa20 [ 38.071253] mount_fs+0x92/0x2a0 [ 38.138574] vfs_kern_mount.part.0+0x5b/0x470 [ 38.143052] do_mount+0xe65/0x2a10 [ 38.146575] ? retint_kernel+0x2d/0x2d [ 38.150440] ? copy_mount_string+0x40/0x40 [ 38.154659] ? copy_mount_options+0x188/0x2f0 [ 38.159133] ? copy_mount_options+0x1fa/0x2f0 [ 38.163611] ? copy_mnt_ns+0xa30/0xa30 [ 38.167474] SyS_mount+0xa8/0x120 [ 38.170906] ? copy_mnt_ns+0xa30/0xa30 [ 38.174772] do_syscall_64+0x1d5/0x640 [ 38.178639] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.183805] RIP: 0033:0x7f4a3634963a [ 38.187494] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 38.195182] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 38.202430] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 38.209678] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 38.216927] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 38.224181] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000006 [ 38.231441] CPU: 0 PID: 8478 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 38.232820] FAULT_INJECTION: forcing a failure. [ 38.232820] name failslab, interval 1, probability 0, space 0, times 0 [ 38.239312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.259798] Call Trace: [ 38.262386] dump_stack+0x1b2/0x281 [ 38.266009] should_fail.cold+0x10a/0x149 [ 38.270146] should_failslab+0xd6/0x130 [ 38.274117] kmem_cache_alloc_trace+0x29a/0x3d0 [ 38.278782] ? set_bdev_super+0x110/0x110 [ 38.282923] sget_userns+0x102/0xc10 [ 38.286629] ? set_bdev_super+0x110/0x110 [ 38.290771] ? ns_test_super+0x50/0x50 [ 38.294648] ? set_bdev_super+0x110/0x110 [ 38.298876] ? ns_test_super+0x50/0x50 [ 38.302752] sget+0xd1/0x110 [ 38.305757] mount_bdev+0xcd/0x360 [ 38.309287] ? qnx4_iget+0xa20/0xa20 [ 38.312997] mount_fs+0x92/0x2a0 [ 38.316352] vfs_kern_mount.part.0+0x5b/0x470 [ 38.320843] do_mount+0xe65/0x2a10 [ 38.324379] ? do_raw_spin_unlock+0x164/0x220 [ 38.328883] ? copy_mount_string+0x40/0x40 [ 38.333120] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.338130] ? copy_mnt_ns+0xa30/0xa30 [ 38.342015] ? copy_mount_options+0x1fa/0x2f0 [ 38.346497] ? copy_mnt_ns+0xa30/0xa30 [ 38.350371] SyS_mount+0xa8/0x120 [ 38.353815] ? copy_mnt_ns+0xa30/0xa30 [ 38.357699] do_syscall_64+0x1d5/0x640 [ 38.361582] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.366760] RIP: 0033:0x7f4a3634963a [ 38.370457] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 38.378156] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 38.385415] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 38.392679] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 38.399937] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 38.407196] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000008 [ 38.414707] CPU: 1 PID: 8473 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 38.422584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.431925] Call Trace: [ 38.434505] dump_stack+0x1b2/0x281 [ 38.438128] should_fail.cold+0x10a/0x149 [ 38.442262] should_failslab+0xd6/0x130 [ 38.446218] kmem_cache_alloc_trace+0x29a/0x3d0 [ 38.450872] ? set_bdev_super+0x110/0x110 [ 38.455009] sget_userns+0x102/0xc10 [ 38.458705] ? set_bdev_super+0x110/0x110 [ 38.462834] ? ns_test_super+0x50/0x50 [ 38.466701] ? set_bdev_super+0x110/0x110 [ 38.470828] ? ns_test_super+0x50/0x50 [ 38.474694] sget+0xd1/0x110 [ 38.477692] mount_bdev+0xcd/0x360 [ 38.481210] ? qnx4_iget+0xa20/0xa20 [ 38.484900] mount_fs+0x92/0x2a0 [ 38.488256] vfs_kern_mount.part.0+0x5b/0x470 [ 38.492732] do_mount+0xe65/0x2a10 [ 38.496251] ? do_raw_spin_unlock+0x164/0x220 [ 38.500727] ? copy_mount_string+0x40/0x40 [ 38.504942] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.509936] ? copy_mnt_ns+0xa30/0xa30 [ 38.513802] ? copy_mount_options+0x1fa/0x2f0 [ 38.518275] ? copy_mnt_ns+0xa30/0xa30 [ 38.522141] SyS_mount+0xa8/0x120 [ 38.525572] ? copy_mnt_ns+0xa30/0xa30 [ 38.529438] do_syscall_64+0x1d5/0x640 [ 38.533305] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.538470] RIP: 0033:0x7f4a3634963a [ 38.542162] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 38.549848] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 38.557098] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 38.564342] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 38.571590] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 38.578838] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000009 [ 38.586102] CPU: 0 PID: 8465 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 38.593973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.603306] Call Trace: [ 38.605875] dump_stack+0x1b2/0x281 [ 38.609482] should_fail.cold+0x10a/0x149 [ 38.613609] should_failslab+0xd6/0x130 [ 38.617569] kmem_cache_alloc_trace+0x29a/0x3d0 [ 38.622218] ? set_bdev_super+0x110/0x110 [ 38.626344] sget_userns+0x102/0xc10 [ 38.630034] ? set_bdev_super+0x110/0x110 [ 38.634163] ? ns_test_super+0x50/0x50 [ 38.638029] ? set_bdev_super+0x110/0x110 [ 38.642162] ? ns_test_super+0x50/0x50 [ 38.646034] sget+0xd1/0x110 [ 38.649032] mount_bdev+0xcd/0x360 [ 38.652551] ? qnx4_iget+0xa20/0xa20 [ 38.656244] mount_fs+0x92/0x2a0 [ 38.659606] vfs_kern_mount.part.0+0x5b/0x470 [ 38.664102] do_mount+0xe65/0x2a10 [ 38.667620] ? do_raw_spin_unlock+0x164/0x220 [ 38.672114] ? copy_mount_string+0x40/0x40 [ 38.676326] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.681323] ? copy_mnt_ns+0xa30/0xa30 [ 38.685192] ? copy_mount_options+0x1fa/0x2f0 [ 38.689663] ? copy_mnt_ns+0xa30/0xa30 [ 38.693537] SyS_mount+0xa8/0x120 [ 38.696967] ? copy_mnt_ns+0xa30/0xa30 [ 38.700833] do_syscall_64+0x1d5/0x640 [ 38.704702] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.709867] RIP: 0033:0x7f4a3634963a [ 38.713554] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 38.721331] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 38.728581] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 38.735841] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 38.743096] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 38.750349] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 000000000000000a [ 38.757609] CPU: 1 PID: 8466 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 38.765571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.774922] Call Trace: [ 38.777505] dump_stack+0x1b2/0x281 [ 38.781134] should_fail.cold+0x10a/0x149 [ 38.785281] should_failslab+0xd6/0x130 [ 38.789249] kmem_cache_alloc_trace+0x29a/0x3d0 [ 38.793913] ? set_bdev_super+0x110/0x110 [ 38.798056] sget_userns+0x102/0xc10 [ 38.801761] ? set_bdev_super+0x110/0x110 [ 38.805917] ? ns_test_super+0x50/0x50 [ 38.809794] ? set_bdev_super+0x110/0x110 [ 38.813917] ? ns_test_super+0x50/0x50 [ 38.817790] sget+0xd1/0x110 [ 38.820786] mount_bdev+0xcd/0x360 [ 38.824300] ? qnx4_iget+0xa20/0xa20 [ 38.827996] mount_fs+0x92/0x2a0 [ 38.831338] vfs_kern_mount.part.0+0x5b/0x470 [ 38.835811] do_mount+0xe65/0x2a10 [ 38.839323] ? do_raw_spin_unlock+0x164/0x220 [ 38.843791] ? copy_mount_string+0x40/0x40 [ 38.848001] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.852994] ? copy_mnt_ns+0xa30/0xa30 [ 38.856868] ? copy_mount_options+0x1fa/0x2f0 [ 38.861335] ? copy_mnt_ns+0xa30/0xa30 [ 38.865195] SyS_mount+0xa8/0x120 [ 38.868620] ? copy_mnt_ns+0xa30/0xa30 [ 38.872479] do_syscall_64+0x1d5/0x640 [ 38.876345] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.881507] RIP: 0033:0x7f4a3634963a executing program executing program [ 38.885191] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 38.892871] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 38.900115] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 38.907358] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 38.914604] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 38.922025] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000007 executing program executing program executing program executing program [ 38.953615] FAULT_INJECTION: forcing a failure. [ 38.953615] name failslab, interval 1, probability 0, space 0, times 0 [ 38.976019] FAULT_INJECTION: forcing a failure. [ 38.976019] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 38.980913] FAULT_INJECTION: forcing a failure. [ 38.980913] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 38.987832] CPU: 1 PID: 8501 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 39.007444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.016772] Call Trace: [ 39.019340] dump_stack+0x1b2/0x281 [ 39.022949] should_fail.cold+0x10a/0x149 [ 39.027074] ? get_page_from_freelist+0xaf6/0x2560 [ 39.031982] __alloc_pages_nodemask+0x22c/0x2720 [ 39.036720] ? lock_downgrade+0x740/0x740 [ 39.040844] ? page_outside_zone_boundaries+0x1db/0x310 [ 39.046195] ? __lock_acquire+0x5fc/0x3f20 [ 39.050406] ? preempt_count_add+0xaf/0x170 [ 39.054708] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 39.059534] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 39.064961] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.069952] ? __alloc_pages_nodemask+0x1a6e/0x2720 [ 39.074949] cache_grow_begin+0x91/0x700 [ 39.078985] ? fs_reclaim_release+0xd0/0x110 [ 39.083460] ? check_preemption_disabled+0x35/0x240 [ 39.088453] cache_alloc_refill+0x273/0x350 [ 39.092754] kmem_cache_alloc+0x333/0x3c0 [ 39.096879] getname_kernel+0x4e/0x340 [ 39.100744] kern_path+0x1b/0x40 [ 39.104089] lookup_bdev+0xc6/0x1c0 [ 39.107704] ? bd_acquire+0x440/0x440 [ 39.111483] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 39.116930] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.121924] blkdev_get_by_path+0x1b/0xa0 [ 39.126053] mount_bdev+0x4c/0x360 [ 39.129659] ? qnx4_iget+0xa20/0xa20 [ 39.133353] mount_fs+0x92/0x2a0 [ 39.136703] vfs_kern_mount.part.0+0x5b/0x470 [ 39.141181] do_mount+0xe65/0x2a10 [ 39.144703] ? retint_kernel+0x2d/0x2d [ 39.148572] ? copy_mount_string+0x40/0x40 [ 39.152788] ? copy_mount_options+0x18f/0x2f0 [ 39.157276] ? copy_mount_options+0x1fa/0x2f0 [ 39.161749] ? copy_mnt_ns+0xa30/0xa30 [ 39.165615] SyS_mount+0xa8/0x120 [ 39.169049] ? copy_mnt_ns+0xa30/0xa30 [ 39.172917] do_syscall_64+0x1d5/0x640 [ 39.176787] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.181976] RIP: 0033:0x7f4a3634963a [ 39.185680] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 39.193373] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 39.200620] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 39.207869] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 39.215118] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 39.222365] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 000000000000000a [ 39.229629] CPU: 0 PID: 8513 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 39.237500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.246832] Call Trace: [ 39.249422] dump_stack+0x1b2/0x281 [ 39.253040] should_fail.cold+0x10a/0x149 [ 39.257176] ? get_page_from_freelist+0xaf6/0x2560 [ 39.262091] __alloc_pages_nodemask+0x22c/0x2720 [ 39.266833] ? lock_downgrade+0x740/0x740 [ 39.270962] ? page_outside_zone_boundaries+0x1db/0x310 [ 39.276308] ? __lock_acquire+0x5fc/0x3f20 [ 39.280524] ? preempt_count_add+0xaf/0x170 [ 39.284833] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 39.289667] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 39.295110] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.300109] ? __alloc_pages_nodemask+0x1a6e/0x2720 [ 39.305122] cache_grow_begin+0x91/0x700 [ 39.309167] ? fs_reclaim_release+0xd0/0x110 [ 39.313567] ? check_preemption_disabled+0x35/0x240 [ 39.318564] cache_alloc_refill+0x273/0x350 [ 39.322867] kmem_cache_alloc+0x333/0x3c0 [ 39.327000] getname_kernel+0x4e/0x340 [ 39.330870] kern_path+0x1b/0x40 [ 39.334221] lookup_bdev+0xc6/0x1c0 [ 39.337836] ? bd_acquire+0x440/0x440 [ 39.341616] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 39.347060] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.352062] blkdev_get_by_path+0x1b/0xa0 [ 39.356194] mount_bdev+0x4c/0x360 [ 39.359717] ? qnx4_iget+0xa20/0xa20 [ 39.363410] mount_fs+0x92/0x2a0 [ 39.366758] vfs_kern_mount.part.0+0x5b/0x470 [ 39.371236] do_mount+0xe65/0x2a10 [ 39.374755] ? do_raw_spin_unlock+0x164/0x220 [ 39.379239] ? copy_mount_string+0x40/0x40 [ 39.383464] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.388460] ? copy_mnt_ns+0xa30/0xa30 [ 39.392334] ? copy_mount_options+0x1fa/0x2f0 [ 39.396817] ? copy_mnt_ns+0xa30/0xa30 [ 39.400691] SyS_mount+0xa8/0x120 [ 39.404125] ? copy_mnt_ns+0xa30/0xa30 [ 39.408028] do_syscall_64+0x1d5/0x640 [ 39.411906] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.417078] RIP: 0033:0x7f4a3634963a [ 39.420769] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 39.428458] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 39.435706] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 39.442963] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 39.450217] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 39.457466] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 000000000000000a [ 39.464727] CPU: 1 PID: 8504 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 39.472656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.481477] FAULT_INJECTION: forcing a failure. [ 39.481477] name failslab, interval 1, probability 0, space 0, times 0 [ 39.482002] Call Trace: [ 39.494401] FAULT_INJECTION: forcing a failure. [ 39.494401] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 39.495736] dump_stack+0x1b2/0x281 [ 39.511118] should_fail.cold+0x10a/0x149 [ 39.515249] should_failslab+0xd6/0x130 [ 39.519218] kmem_cache_alloc_trace+0x29a/0x3d0 [ 39.523868] ? set_bdev_super+0x110/0x110 [ 39.528082] sget_userns+0x102/0xc10 [ 39.531776] ? set_bdev_super+0x110/0x110 [ 39.535906] ? ns_test_super+0x50/0x50 [ 39.539773] ? set_bdev_super+0x110/0x110 [ 39.543906] ? ns_test_super+0x50/0x50 [ 39.547772] sget+0xd1/0x110 [ 39.550776] mount_bdev+0xcd/0x360 [ 39.554296] ? qnx4_iget+0xa20/0xa20 [ 39.557988] mount_fs+0x92/0x2a0 [ 39.561346] vfs_kern_mount.part.0+0x5b/0x470 [ 39.565821] do_mount+0xe65/0x2a10 [ 39.569342] ? do_raw_spin_unlock+0x164/0x220 [ 39.573818] ? copy_mount_string+0x40/0x40 [ 39.578032] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.583026] ? copy_mnt_ns+0xa30/0xa30 [ 39.586894] ? copy_mount_options+0x1fa/0x2f0 [ 39.591366] ? copy_mnt_ns+0xa30/0xa30 [ 39.595232] SyS_mount+0xa8/0x120 [ 39.598665] ? copy_mnt_ns+0xa30/0xa30 [ 39.602536] do_syscall_64+0x1d5/0x640 [ 39.606406] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.611584] RIP: 0033:0x7f4a3634963a [ 39.615276] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 39.622962] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 39.630209] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 39.637458] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 39.644708] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 39.652130] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000007 [ 39.659390] CPU: 0 PID: 8518 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 39.667270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.676712] Call Trace: [ 39.679294] dump_stack+0x1b2/0x281 [ 39.682913] should_fail.cold+0x10a/0x149 [ 39.687060] ? get_page_from_freelist+0xaf6/0x2560 [ 39.691996] __alloc_pages_nodemask+0x22c/0x2720 [ 39.696745] ? lock_downgrade+0x740/0x740 [ 39.700876] ? page_outside_zone_boundaries+0x1db/0x310 [ 39.706234] ? __lock_acquire+0x5fc/0x3f20 [ 39.710467] ? preempt_count_add+0xaf/0x170 [ 39.714785] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 39.719632] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 39.725081] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.730092] ? __alloc_pages_nodemask+0x1a6e/0x2720 [ 39.735101] cache_grow_begin+0x91/0x700 [ 39.739159] ? fs_reclaim_release+0xd0/0x110 [ 39.743564] ? check_preemption_disabled+0x35/0x240 [ 39.748579] cache_alloc_refill+0x273/0x350 [ 39.752910] kmem_cache_alloc+0x333/0x3c0 [ 39.757059] getname_kernel+0x4e/0x340 [ 39.760938] kern_path+0x1b/0x40 [ 39.764290] lookup_bdev+0xc6/0x1c0 [ 39.767908] ? bd_acquire+0x440/0x440 [ 39.771704] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 39.777150] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.782166] blkdev_get_by_path+0x1b/0xa0 [ 39.786321] mount_bdev+0x4c/0x360 [ 39.789850] ? qnx4_iget+0xa20/0xa20 [ 39.793561] mount_fs+0x92/0x2a0 [ 39.796923] vfs_kern_mount.part.0+0x5b/0x470 [ 39.801413] do_mount+0xe65/0x2a10 [ 39.804943] ? do_raw_spin_unlock+0x164/0x220 [ 39.809436] ? copy_mount_string+0x40/0x40 [ 39.813668] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.818681] ? copy_mnt_ns+0xa30/0xa30 [ 39.822655] ? copy_mount_options+0x1fa/0x2f0 [ 39.827138] ? copy_mnt_ns+0xa30/0xa30 [ 39.831008] SyS_mount+0xa8/0x120 [ 39.834450] ? copy_mnt_ns+0xa30/0xa30 [ 39.838348] do_syscall_64+0x1d5/0x640 [ 39.842222] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.847392] RIP: 0033:0x7f4a3634963a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 39.851087] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 39.858784] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 39.866038] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 39.873317] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 39.880582] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 39.887846] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 000000000000000b [ 39.897963] FAULT_INJECTION: forcing a failure. executing program executing program executing program [ 39.897963] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 39.918454] CPU: 1 PID: 8514 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 39.926344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.935693] Call Trace: [ 39.938276] dump_stack+0x1b2/0x281 [ 39.941895] should_fail.cold+0x10a/0x149 [ 39.946039] should_failslab+0xd6/0x130 [ 39.950008] kmem_cache_alloc+0x28e/0x3c0 [ 39.954144] getname_kernel+0x4e/0x340 [ 39.958024] kern_path+0x1b/0x40 [ 39.961377] lookup_bdev+0xc6/0x1c0 [ 39.965001] ? bd_acquire+0x440/0x440 [ 39.968790] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 39.974228] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.979224] blkdev_get_by_path+0x1b/0xa0 [ 39.983359] mount_bdev+0x4c/0x360 [ 39.986903] ? qnx4_iget+0xa20/0xa20 [ 39.990609] mount_fs+0x92/0x2a0 [ 39.993958] vfs_kern_mount.part.0+0x5b/0x470 [ 39.998439] do_mount+0xe65/0x2a10 [ 40.001969] ? do_raw_spin_unlock+0x164/0x220 [ 40.006469] ? copy_mount_string+0x40/0x40 [ 40.010693] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.015688] ? copy_mnt_ns+0xa30/0xa30 [ 40.019557] ? copy_mount_options+0x1fa/0x2f0 [ 40.024034] ? copy_mnt_ns+0xa30/0xa30 [ 40.027908] SyS_mount+0xa8/0x120 [ 40.031340] ? copy_mnt_ns+0xa30/0xa30 [ 40.035206] do_syscall_64+0x1d5/0x640 [ 40.039076] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.044243] RIP: 0033:0x7f4a3634963a [ 40.047934] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 40.055621] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 40.062870] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 40.070123] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 40.077373] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 40.084622] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000009 [ 40.091887] CPU: 0 PID: 8517 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 40.099769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.109114] Call Trace: [ 40.111682] dump_stack+0x1b2/0x281 [ 40.115290] should_fail.cold+0x10a/0x149 [ 40.119416] __alloc_pages_nodemask+0x22c/0x2720 [ 40.124154] ? trace_hardirqs_on+0x10/0x10 [ 40.128371] ? _find_next_bit+0xdb/0x100 [ 40.132520] ? pcpu_alloc+0xbe0/0xf50 [ 40.136318] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 40.141162] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 40.146601] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.151605] alloc_pages_current+0x155/0x260 [ 40.155994] ? __lockdep_init_map+0x100/0x560 [ 40.160524] get_zeroed_page+0x19/0x50 [ 40.164392] mount_fs+0x1c7/0x2a0 [ 40.167831] vfs_kern_mount.part.0+0x5b/0x470 [ 40.172305] do_mount+0xe65/0x2a10 [ 40.175842] ? do_raw_spin_unlock+0x164/0x220 [ 40.180326] ? copy_mount_string+0x40/0x40 [ 40.184546] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.189548] ? copy_mnt_ns+0xa30/0xa30 [ 40.193417] ? copy_mount_options+0x1fa/0x2f0 [ 40.197890] ? copy_mnt_ns+0xa30/0xa30 [ 40.201759] SyS_mount+0xa8/0x120 [ 40.205189] ? copy_mnt_ns+0xa30/0xa30 [ 40.209073] do_syscall_64+0x1d5/0x640 [ 40.212950] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.218119] RIP: 0033:0x7f4a3634963a [ 40.221817] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 40.229508] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 40.236762] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 40.244012] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 40.251258] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 executing program [ 40.258504] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000008 [ 40.301535] FAULT_INJECTION: forcing a failure. [ 40.301535] name failslab, interval 1, probability 0, space 0, times 0 [ 40.314043] FAULT_INJECTION: forcing a failure. [ 40.314043] name failslab, interval 1, probability 0, space 0, times 0 [ 40.330297] CPU: 0 PID: 8574 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 40.338186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.347537] Call Trace: [ 40.350122] dump_stack+0x1b2/0x281 [ 40.353749] should_fail.cold+0x10a/0x149 [ 40.357904] should_failslab+0xd6/0x130 [ 40.361880] kmem_cache_alloc_trace+0x29a/0x3d0 [ 40.366556] ? set_bdev_super+0x110/0x110 [ 40.370702] sget_userns+0x102/0xc10 [ 40.374409] ? set_bdev_super+0x110/0x110 [ 40.378556] ? ns_test_super+0x50/0x50 [ 40.382441] ? set_bdev_super+0x110/0x110 [ 40.386581] ? ns_test_super+0x50/0x50 [ 40.390460] sget+0xd1/0x110 [ 40.393476] mount_bdev+0xcd/0x360 [ 40.397013] ? qnx4_iget+0xa20/0xa20 executing program executing program [ 40.400721] mount_fs+0x92/0x2a0 [ 40.404086] vfs_kern_mount.part.0+0x5b/0x470 [ 40.408578] do_mount+0xe65/0x2a10 [ 40.412120] ? copy_mount_string+0x40/0x40 [ 40.416355] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.421412] ? copy_mnt_ns+0xa30/0xa30 [ 40.425300] ? copy_mount_options+0x1fa/0x2f0 [ 40.429787] ? copy_mnt_ns+0xa30/0xa30 [ 40.433681] SyS_mount+0xa8/0x120 [ 40.437127] ? copy_mnt_ns+0xa30/0xa30 [ 40.441011] do_syscall_64+0x1d5/0x640 [ 40.444900] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.450080] RIP: 0033:0x7f4a3634963a [ 40.453786] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 40.461486] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 40.468749] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 40.476038] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 40.483305] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 40.490570] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000036 [ 40.511143] CPU: 0 PID: 8579 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 40.519031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.528550] Call Trace: [ 40.531139] dump_stack+0x1b2/0x281 [ 40.534766] should_fail.cold+0x10a/0x149 [ 40.538921] should_failslab+0xd6/0x130 [ 40.542902] kmem_cache_alloc+0x28e/0x3c0 [ 40.547048] alloc_buffer_head+0x20/0x110 [ 40.551190] alloc_page_buffers+0xb3/0x1f0 [ 40.555424] __getblk_slow+0x2d6/0x7a0 executing program [ 40.559312] __bread_gfp+0x206/0x2e0 [ 40.563038] qnx4_fill_super+0x16c/0x600 [ 40.567083] mount_bdev+0x2b3/0x360 [ 40.570695] ? qnx4_iget+0xa20/0xa20 [ 40.574408] mount_fs+0x92/0x2a0 [ 40.577787] vfs_kern_mount.part.0+0x5b/0x470 [ 40.580997] FAULT_INJECTION: forcing a failure. [ 40.580997] name failslab, interval 1, probability 0, space 0, times 0 [ 40.582277] do_mount+0xe65/0x2a10 [ 40.594716] FAULT_INJECTION: forcing a failure. [ 40.594716] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 40.596966] ? copy_mount_string+0x40/0x40 [ 40.596978] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.596987] ? copy_mnt_ns+0xa30/0xa30 [ 40.596997] ? copy_mount_options+0x1fa/0x2f0 [ 40.597003] ? copy_mnt_ns+0xa30/0xa30 [ 40.597014] SyS_mount+0xa8/0x120 [ 40.620062] FAULT_INJECTION: forcing a failure. [ 40.620062] name failslab, interval 1, probability 0, space 0, times 0 [ 40.621859] ? copy_mnt_ns+0xa30/0xa30 [ 40.621870] do_syscall_64+0x1d5/0x640 [ 40.621890] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.621897] RIP: 0033:0x7f4a3634963a [ 40.621903] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 40.669131] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 40.676393] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 40.683655] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 40.690921] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 40.698174] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 000000000000000b executing program [ 40.705904] CPU: 1 PID: 8587 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 40.713786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.723132] Call Trace: [ 40.725715] dump_stack+0x1b2/0x281 [ 40.729342] should_fail.cold+0x10a/0x149 [ 40.733513] should_failslab+0xd6/0x130 [ 40.737486] kmem_cache_alloc+0x28e/0x3c0 [ 40.741636] getname_kernel+0x4e/0x340 [ 40.745529] kern_path+0x1b/0x40 [ 40.748891] lookup_bdev+0xc6/0x1c0 [ 40.752516] ? bd_acquire+0x440/0x440 [ 40.756311] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 40.761754] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.766753] blkdev_get_by_path+0x1b/0xa0 [ 40.770886] mount_bdev+0x4c/0x360 [ 40.774405] ? qnx4_iget+0xa20/0xa20 [ 40.778097] mount_fs+0x92/0x2a0 [ 40.781454] vfs_kern_mount.part.0+0x5b/0x470 [ 40.785941] do_mount+0xe65/0x2a10 [ 40.789468] ? do_raw_spin_unlock+0x164/0x220 [ 40.793947] ? copy_mount_string+0x40/0x40 [ 40.798166] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.803162] ? copy_mnt_ns+0xa30/0xa30 [ 40.807028] ? copy_mount_options+0x1fa/0x2f0 [ 40.811503] ? copy_mnt_ns+0xa30/0xa30 [ 40.815374] SyS_mount+0xa8/0x120 [ 40.818807] ? copy_mnt_ns+0xa30/0xa30 [ 40.822674] do_syscall_64+0x1d5/0x640 [ 40.826546] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.831718] RIP: 0033:0x7f4a3634963a [ 40.835413] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 40.843100] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 40.850348] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 40.857599] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 40.864849] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 40.872097] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000009 [ 40.879364] CPU: 0 PID: 8588 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 40.887242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.896587] Call Trace: [ 40.899168] dump_stack+0x1b2/0x281 [ 40.902789] should_fail.cold+0x10a/0x149 [ 40.906935] __alloc_pages_nodemask+0x22c/0x2720 [ 40.911690] ? trace_hardirqs_on+0x10/0x10 [ 40.915911] ? _find_next_bit+0xdb/0x100 [ 40.919949] ? pcpu_alloc+0xbe0/0xf50 [ 40.923729] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 40.928554] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 40.933989] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.938984] alloc_pages_current+0x155/0x260 [ 40.943367] ? __lockdep_init_map+0x100/0x560 [ 40.947838] get_zeroed_page+0x19/0x50 [ 40.951704] mount_fs+0x1c7/0x2a0 [ 40.955134] vfs_kern_mount.part.0+0x5b/0x470 [ 40.959607] do_mount+0xe65/0x2a10 [ 40.963127] ? do_raw_spin_unlock+0x164/0x220 [ 40.967598] ? copy_mount_string+0x40/0x40 [ 40.971811] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.976803] ? copy_mnt_ns+0xa30/0xa30 [ 40.980667] ? copy_mount_options+0x1fa/0x2f0 [ 40.985136] ? copy_mnt_ns+0xa30/0xa30 [ 40.989000] SyS_mount+0xa8/0x120 [ 40.992427] ? copy_mnt_ns+0xa30/0xa30 [ 40.996292] do_syscall_64+0x1d5/0x640 [ 41.000157] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.005321] RIP: 0033:0x7f4a3634963a [ 41.009009] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 41.016691] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 41.023938] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 41.031182] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 41.038428] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 41.045672] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 000000000000000a [ 41.053748] FAULT_INJECTION: forcing a failure. [ 41.053748] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 41.066792] CPU: 0 PID: 8601 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 41.074663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.084001] Call Trace: [ 41.086594] dump_stack+0x1b2/0x281 [ 41.090215] should_fail.cold+0x10a/0x149 [ 41.094349] should_failslab+0xd6/0x130 [ 41.098301] __kmalloc+0x2c1/0x400 [ 41.101817] ? __list_lru_init+0x67/0x710 [ 41.105948] __list_lru_init+0x67/0x710 [ 41.109902] sget_userns+0x4e4/0xc10 [ 41.113602] ? set_bdev_super+0x110/0x110 [ 41.117735] ? ns_test_super+0x50/0x50 [ 41.121600] ? set_bdev_super+0x110/0x110 [ 41.125722] ? ns_test_super+0x50/0x50 [ 41.129586] sget+0xd1/0x110 [ 41.132774] mount_bdev+0xcd/0x360 [ 41.136291] ? qnx4_iget+0xa20/0xa20 [ 41.139980] mount_fs+0x92/0x2a0 [ 41.143336] vfs_kern_mount.part.0+0x5b/0x470 [ 41.147821] do_mount+0xe65/0x2a10 [ 41.151344] ? retint_kernel+0x2d/0x2d [ 41.155214] ? copy_mount_string+0x40/0x40 [ 41.159437] ? audit_kill_trees+0x230/0x230 [ 41.163744] ? copy_mount_options+0x1fa/0x2f0 [ 41.168224] ? copy_mnt_ns+0xa30/0xa30 [ 41.172100] SyS_mount+0xa8/0x120 [ 41.175531] ? copy_mnt_ns+0xa30/0xa30 [ 41.179403] do_syscall_64+0x1d5/0x640 [ 41.183281] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.188446] RIP: 0033:0x7f4a3634963a [ 41.192132] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 41.199825] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 41.207074] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 41.214348] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 41.221600] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 41.228854] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 000000000000000c [ 41.236810] CPU: 0 PID: 8605 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 41.244688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.254037] Call Trace: [ 41.256625] dump_stack+0x1b2/0x281 [ 41.260256] should_fail.cold+0x10a/0x149 [ 41.264415] __alloc_pages_nodemask+0x22c/0x2720 [ 41.269165] ? trace_hardirqs_on+0x10/0x10 [ 41.273381] ? _find_next_bit+0xdb/0x100 [ 41.277418] ? pcpu_alloc+0xbe0/0xf50 [ 41.281204] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 41.286033] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 41.291463] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 41.296461] alloc_pages_current+0x155/0x260 [ 41.300849] ? __lockdep_init_map+0x100/0x560 [ 41.305319] get_zeroed_page+0x19/0x50 [ 41.309198] mount_fs+0x1c7/0x2a0 [ 41.312628] vfs_kern_mount.part.0+0x5b/0x470 [ 41.317103] do_mount+0xe65/0x2a10 [ 41.320621] ? copy_mount_string+0x40/0x40 [ 41.324832] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 41.329835] ? copy_mnt_ns+0xa30/0xa30 [ 41.333702] ? copy_mount_options+0x1fa/0x2f0 [ 41.338172] ? copy_mnt_ns+0xa30/0xa30 [ 41.342038] SyS_mount+0xa8/0x120 [ 41.345468] ? copy_mnt_ns+0xa30/0xa30 [ 41.349337] do_syscall_64+0x1d5/0x640 [ 41.353208] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.358378] RIP: 0033:0x7f4a3634963a executing program executing program executing program executing program [ 41.362063] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 41.369747] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 41.376992] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 41.384236] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 41.391487] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 41.398741] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 000000000000000b executing program [ 41.427662] FAULT_INJECTION: forcing a failure. [ 41.427662] name failslab, interval 1, probability 0, space 0, times 0 [ 41.447376] FAULT_INJECTION: forcing a failure. [ 41.447376] name failslab, interval 1, probability 0, space 0, times 0 [ 41.460192] CPU: 1 PID: 8619 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 41.460714] FAULT_INJECTION: forcing a failure. [ 41.460714] name failslab, interval 1, probability 0, space 0, times 0 [ 41.468075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.480472] FAULT_INJECTION: forcing a failure. [ 41.480472] name failslab, interval 1, probability 0, space 0, times 0 [ 41.488567] Call Trace: [ 41.500635] FAULT_INJECTION: forcing a failure. [ 41.500635] name failslab, interval 1, probability 0, space 0, times 0 [ 41.502295] dump_stack+0x1b2/0x281 [ 41.517063] should_fail.cold+0x10a/0x149 [ 41.521209] should_failslab+0xd6/0x130 [ 41.525183] kmem_cache_alloc_trace+0x29a/0x3d0 [ 41.529850] qnx4_fill_super+0x4f/0x600 [ 41.533808] ? set_blocksize+0x125/0x380 [ 41.537863] mount_bdev+0x2b3/0x360 [ 41.541469] ? qnx4_iget+0xa20/0xa20 [ 41.545164] mount_fs+0x92/0x2a0 [ 41.548512] vfs_kern_mount.part.0+0x5b/0x470 [ 41.552988] do_mount+0xe65/0x2a10 [ 41.556531] ? copy_mount_string+0x40/0x40 [ 41.560758] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 41.565770] ? copy_mnt_ns+0xa30/0xa30 [ 41.569650] ? copy_mount_options+0x1fa/0x2f0 [ 41.574138] ? copy_mnt_ns+0xa30/0xa30 [ 41.578019] SyS_mount+0xa8/0x120 [ 41.581461] ? copy_mnt_ns+0xa30/0xa30 [ 41.585333] do_syscall_64+0x1d5/0x640 [ 41.589203] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.594370] RIP: 0033:0x7f4a3634963a [ 41.598061] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 41.605747] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 41.613009] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 41.620266] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 41.627517] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 41.634766] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000037 [ 41.642027] CPU: 0 PID: 8618 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 41.649907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.659248] Call Trace: [ 41.661828] dump_stack+0x1b2/0x281 [ 41.665438] should_fail.cold+0x10a/0x149 [ 41.669569] should_failslab+0xd6/0x130 [ 41.673522] __kmalloc+0x2c1/0x400 [ 41.677045] ? __list_lru_init+0x67/0x710 [ 41.681174] __list_lru_init+0x67/0x710 [ 41.685131] sget_userns+0x504/0xc10 [ 41.688847] ? set_bdev_super+0x110/0x110 [ 41.692979] ? ns_test_super+0x50/0x50 [ 41.696847] ? set_bdev_super+0x110/0x110 [ 41.700971] ? ns_test_super+0x50/0x50 [ 41.704840] sget+0xd1/0x110 [ 41.707839] mount_bdev+0xcd/0x360 [ 41.711359] ? qnx4_iget+0xa20/0xa20 [ 41.715050] mount_fs+0x92/0x2a0 [ 41.718398] vfs_kern_mount.part.0+0x5b/0x470 [ 41.722874] do_mount+0xe65/0x2a10 [ 41.726396] ? copy_mount_string+0x40/0x40 [ 41.730613] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 41.735615] ? copy_mnt_ns+0xa30/0xa30 [ 41.739487] ? copy_mount_options+0x1fa/0x2f0 [ 41.743959] ? copy_mnt_ns+0xa30/0xa30 [ 41.747830] SyS_mount+0xa8/0x120 [ 41.751261] ? copy_mnt_ns+0xa30/0xa30 [ 41.755129] do_syscall_64+0x1d5/0x640 [ 41.758999] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.764167] RIP: 0033:0x7f4a3634963a [ 41.767856] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 41.775543] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 41.782790] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 41.790037] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 41.797285] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 41.804531] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 000000000000000a [ 41.811792] CPU: 1 PID: 8623 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 41.819671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.829013] Call Trace: [ 41.831597] dump_stack+0x1b2/0x281 [ 41.835220] should_fail.cold+0x10a/0x149 [ 41.839368] should_failslab+0xd6/0x130 [ 41.843345] __kmalloc+0x2c1/0x400 [ 41.846879] ? __list_lru_init+0x67/0x710 [ 41.851024] __list_lru_init+0x67/0x710 [ 41.854995] sget_userns+0x4e4/0xc10 [ 41.858698] ? set_bdev_super+0x110/0x110 [ 41.862828] ? ns_test_super+0x50/0x50 [ 41.866694] ? set_bdev_super+0x110/0x110 [ 41.870849] ? ns_test_super+0x50/0x50 [ 41.874727] sget+0xd1/0x110 [ 41.877743] mount_bdev+0xcd/0x360 [ 41.881269] ? qnx4_iget+0xa20/0xa20 [ 41.884966] mount_fs+0x92/0x2a0 [ 41.888319] vfs_kern_mount.part.0+0x5b/0x470 [ 41.892810] do_mount+0xe65/0x2a10 [ 41.896331] ? do_raw_spin_unlock+0x164/0x220 [ 41.900811] ? copy_mount_string+0x40/0x40 [ 41.905027] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 41.910024] ? copy_mnt_ns+0xa30/0xa30 [ 41.913889] ? copy_mount_options+0x1fa/0x2f0 [ 41.918365] ? copy_mnt_ns+0xa30/0xa30 [ 41.922234] SyS_mount+0xa8/0x120 [ 41.925666] ? copy_mnt_ns+0xa30/0xa30 [ 41.929536] do_syscall_64+0x1d5/0x640 [ 41.933407] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.938576] RIP: 0033:0x7f4a3634963a [ 41.942264] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 41.949949] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 41.957198] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 41.964445] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 41.971693] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 41.978944] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 000000000000000b [ 41.986207] CPU: 0 PID: 8635 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 41.994087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.003432] Call Trace: [ 42.006011] dump_stack+0x1b2/0x281 [ 42.009636] should_fail.cold+0x10a/0x149 [ 42.013779] should_failslab+0xd6/0x130 [ 42.017744] __kmalloc+0x2c1/0x400 [ 42.021261] ? __list_lru_init+0x67/0x710 [ 42.025387] __list_lru_init+0x67/0x710 [ 42.029341] sget_userns+0x504/0xc10 [ 42.033031] ? set_bdev_super+0x110/0x110 [ 42.037154] ? ns_test_super+0x50/0x50 [ 42.041017] ? set_bdev_super+0x110/0x110 [ 42.045147] ? ns_test_super+0x50/0x50 [ 42.049019] sget+0xd1/0x110 [ 42.052025] mount_bdev+0xcd/0x360 [ 42.055539] ? qnx4_iget+0xa20/0xa20 [ 42.059228] mount_fs+0x92/0x2a0 [ 42.062578] vfs_kern_mount.part.0+0x5b/0x470 [ 42.067059] do_mount+0xe65/0x2a10 [ 42.070578] ? copy_mount_string+0x40/0x40 [ 42.074801] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 42.079791] ? copy_mnt_ns+0xa30/0xa30 [ 42.083655] ? copy_mount_options+0x1fa/0x2f0 [ 42.088124] ? copy_mnt_ns+0xa30/0xa30 [ 42.091990] SyS_mount+0xa8/0x120 [ 42.095437] ? copy_mnt_ns+0xa30/0xa30 [ 42.099305] do_syscall_64+0x1d5/0x640 [ 42.103180] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.108353] RIP: 0033:0x7f4a3634963a [ 42.112046] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 42.119744] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 42.126997] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 42.134250] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 42.141495] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 42.148740] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 000000000000000d [ 42.157253] CPU: 0 PID: 8626 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 42.165141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.174483] Call Trace: [ 42.177062] dump_stack+0x1b2/0x281 [ 42.180667] should_fail.cold+0x10a/0x149 [ 42.184794] should_failslab+0xd6/0x130 [ 42.188748] kmem_cache_alloc_trace+0x29a/0x3d0 [ 42.193410] qnx4_fill_super+0x4f/0x600 [ 42.197371] ? set_blocksize+0x125/0x380 [ 42.201416] mount_bdev+0x2b3/0x360 [ 42.205020] ? qnx4_iget+0xa20/0xa20 [ 42.208714] mount_fs+0x92/0x2a0 [ 42.212059] vfs_kern_mount.part.0+0x5b/0x470 [ 42.216535] do_mount+0xe65/0x2a10 [ 42.220063] ? copy_mount_string+0x40/0x40 [ 42.224280] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 42.229273] ? copy_mnt_ns+0xa30/0xa30 [ 42.233138] ? copy_mount_options+0x1fa/0x2f0 [ 42.237610] ? copy_mnt_ns+0xa30/0xa30 [ 42.241484] SyS_mount+0xa8/0x120 [ 42.244915] ? copy_mnt_ns+0xa30/0xa30 [ 42.248791] do_syscall_64+0x1d5/0x640 [ 42.252704] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.257872] RIP: 0033:0x7f4a3634963a [ 42.261561] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 42.269248] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a executing program executing program [ 42.276497] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 42.283742] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 42.290995] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 42.298239] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 000000000000000c executing program executing program executing program executing program [ 42.341181] FAULT_INJECTION: forcing a failure. [ 42.341181] name failslab, interval 1, probability 0, space 0, times 0 [ 42.354983] FAULT_INJECTION: forcing a failure. [ 42.354983] name failslab, interval 1, probability 0, space 0, times 0 [ 42.362097] FAULT_INJECTION: forcing a failure. [ 42.362097] name failslab, interval 1, probability 0, space 0, times 0 [ 42.377800] CPU: 1 PID: 8664 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 42.380955] FAULT_INJECTION: forcing a failure. [ 42.380955] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 42.385684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.406782] Call Trace: [ 42.409354] dump_stack+0x1b2/0x281 [ 42.412965] should_fail.cold+0x10a/0x149 [ 42.417095] should_failslab+0xd6/0x130 [ 42.421054] __kmalloc+0x2c1/0x400 [ 42.424575] ? __list_lru_init+0x67/0x710 [ 42.428703] __list_lru_init+0x67/0x710 [ 42.432666] sget_userns+0x504/0xc10 [ 42.436359] ? set_bdev_super+0x110/0x110 [ 42.440488] ? ns_test_super+0x50/0x50 [ 42.444358] ? set_bdev_super+0x110/0x110 [ 42.448486] ? ns_test_super+0x50/0x50 [ 42.452354] sget+0xd1/0x110 [ 42.455354] mount_bdev+0xcd/0x360 [ 42.458874] ? qnx4_iget+0xa20/0xa20 [ 42.462567] mount_fs+0x92/0x2a0 [ 42.465914] vfs_kern_mount.part.0+0x5b/0x470 [ 42.470389] do_mount+0xe65/0x2a10 [ 42.473910] ? copy_mount_string+0x40/0x40 [ 42.478126] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 42.483128] ? copy_mnt_ns+0xa30/0xa30 [ 42.486996] ? copy_mount_options+0x1fa/0x2f0 [ 42.491470] ? copy_mnt_ns+0xa30/0xa30 [ 42.495336] SyS_mount+0xa8/0x120 [ 42.498772] ? copy_mnt_ns+0xa30/0xa30 [ 42.502638] do_syscall_64+0x1d5/0x640 [ 42.506522] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.511694] RIP: 0033:0x7f4a3634963a [ 42.515388] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 42.523076] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 42.530324] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 42.537573] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 42.544834] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 42.552081] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 000000000000000d [ 42.559343] CPU: 0 PID: 8660 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 42.567212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.576542] Call Trace: [ 42.579110] dump_stack+0x1b2/0x281 [ 42.582716] should_fail.cold+0x10a/0x149 [ 42.586848] __alloc_pages_nodemask+0x22c/0x2720 [ 42.591585] ? __lock_acquire+0x5fc/0x3f20 [ 42.595901] ? __lock_acquire+0x5fc/0x3f20 [ 42.600115] ? __lock_acquire+0x5fc/0x3f20 [ 42.604325] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 42.609145] ? blkdev_get+0x484/0x890 [ 42.612927] ? blkdev_get+0x484/0x890 [ 42.616707] ? trace_hardirqs_on+0x10/0x10 [ 42.620928] cache_grow_begin+0x91/0x700 [ 42.624964] ? fs_reclaim_release+0xd0/0x110 [ 42.629357] ? check_preemption_disabled+0x35/0x240 [ 42.634349] cache_alloc_refill+0x273/0x350 [ 42.638650] kmem_cache_alloc_trace+0x340/0x3d0 [ 42.643296] ? set_bdev_super+0x110/0x110 [ 42.647422] sget_userns+0x102/0xc10 [ 42.651110] ? set_bdev_super+0x110/0x110 [ 42.655238] ? ns_test_super+0x50/0x50 [ 42.659102] ? set_bdev_super+0x110/0x110 [ 42.663224] ? ns_test_super+0x50/0x50 [ 42.667086] sget+0xd1/0x110 [ 42.670083] mount_bdev+0xcd/0x360 [ 42.673599] ? qnx4_iget+0xa20/0xa20 [ 42.677290] mount_fs+0x92/0x2a0 [ 42.680633] vfs_kern_mount.part.0+0x5b/0x470 [ 42.685108] do_mount+0xe65/0x2a10 [ 42.688628] ? do_raw_spin_unlock+0x164/0x220 [ 42.693101] ? copy_mount_string+0x40/0x40 [ 42.697313] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 42.702310] ? copy_mnt_ns+0xa30/0xa30 [ 42.706175] ? copy_mount_options+0x1fa/0x2f0 [ 42.710647] ? copy_mnt_ns+0xa30/0xa30 [ 42.714514] SyS_mount+0xa8/0x120 [ 42.717945] ? copy_mnt_ns+0xa30/0xa30 [ 42.721815] do_syscall_64+0x1d5/0x640 [ 42.725682] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.730849] RIP: 0033:0x7f4a3634963a [ 42.734536] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 42.742222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 42.749476] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 42.756724] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 42.763991] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 42.771241] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 000000000000000e [ 42.780027] FAULT_INJECTION: forcing a failure. [ 42.780027] name failslab, interval 1, probability 0, space 0, times 0 [ 42.791195] FAULT_INJECTION: forcing a failure. [ 42.791195] name failslab, interval 1, probability 0, space 0, times 0 [ 42.793391] CPU: 1 PID: 8665 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 42.810259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.819603] Call Trace: [ 42.822177] dump_stack+0x1b2/0x281 [ 42.825829] should_fail.cold+0x10a/0x149 [ 42.829970] should_failslab+0xd6/0x130 [ 42.833939] kmem_cache_alloc+0x28e/0x3c0 [ 42.838088] alloc_buffer_head+0x20/0x110 [ 42.842235] alloc_page_buffers+0xb3/0x1f0 [ 42.846464] __getblk_slow+0x2d6/0x7a0 [ 42.850345] __bread_gfp+0x206/0x2e0 [ 42.854063] qnx4_fill_super+0x16c/0x600 [ 42.858117] mount_bdev+0x2b3/0x360 [ 42.861724] ? qnx4_iget+0xa20/0xa20 [ 42.865425] mount_fs+0x92/0x2a0 [ 42.868773] vfs_kern_mount.part.0+0x5b/0x470 [ 42.873250] do_mount+0xe65/0x2a10 [ 42.876773] ? copy_mount_string+0x40/0x40 [ 42.880993] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 42.886009] ? copy_mnt_ns+0xa30/0xa30 [ 42.889925] ? copy_mount_options+0x1fa/0x2f0 [ 42.894413] ? copy_mnt_ns+0xa30/0xa30 [ 42.898295] SyS_mount+0xa8/0x120 [ 42.901740] ? copy_mnt_ns+0xa30/0xa30 [ 42.905627] do_syscall_64+0x1d5/0x640 [ 42.909505] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.914679] RIP: 0033:0x7f4a3634963a [ 42.918367] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 42.926053] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 42.933311] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 42.940572] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 42.947834] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 42.955095] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 000000000000000c [ 42.962359] CPU: 0 PID: 8649 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 42.970235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.979577] Call Trace: [ 42.982153] dump_stack+0x1b2/0x281 [ 42.985760] should_fail.cold+0x10a/0x149 [ 42.989888] should_failslab+0xd6/0x130 [ 42.993837] __kmalloc+0x2c1/0x400 [ 42.997354] ? __list_lru_init+0x67/0x710 [ 43.001488] __list_lru_init+0x67/0x710 [ 43.005445] sget_userns+0x4e4/0xc10 [ 43.009133] ? set_bdev_super+0x110/0x110 [ 43.013265] ? ns_test_super+0x50/0x50 [ 43.017130] ? set_bdev_super+0x110/0x110 [ 43.021253] ? ns_test_super+0x50/0x50 [ 43.025116] sget+0xd1/0x110 [ 43.028125] mount_bdev+0xcd/0x360 [ 43.031667] ? qnx4_iget+0xa20/0xa20 [ 43.035363] mount_fs+0x92/0x2a0 [ 43.038706] vfs_kern_mount.part.0+0x5b/0x470 [ 43.043180] do_mount+0xe65/0x2a10 [ 43.046701] ? do_raw_spin_unlock+0x164/0x220 [ 43.051176] ? copy_mount_string+0x40/0x40 [ 43.055388] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 43.060389] ? copy_mnt_ns+0xa30/0xa30 [ 43.064258] ? copy_mount_options+0x1fa/0x2f0 [ 43.068737] ? copy_mnt_ns+0xa30/0xa30 [ 43.072606] SyS_mount+0xa8/0x120 [ 43.076038] ? copy_mnt_ns+0xa30/0xa30 [ 43.079923] do_syscall_64+0x1d5/0x640 [ 43.083792] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.088959] RIP: 0033:0x7f4a3634963a [ 43.092645] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 43.100330] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 43.107576] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 43.114826] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 43.122077] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 43.129331] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000038 executing program [ 43.142164] CPU: 1 PID: 8652 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 43.150061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.159411] Call Trace: [ 43.162005] dump_stack+0x1b2/0x281 [ 43.165640] should_fail.cold+0x10a/0x149 [ 43.169788] should_failslab+0xd6/0x130 [ 43.173764] kmem_cache_alloc+0x28e/0x3c0 [ 43.177912] alloc_buffer_head+0x20/0x110 [ 43.182058] alloc_page_buffers+0xb3/0x1f0 [ 43.186299] __getblk_slow+0x2d6/0x7a0 [ 43.190198] __bread_gfp+0x206/0x2e0 [ 43.193913] qnx4_fill_super+0x16c/0x600 [ 43.197978] mount_bdev+0x2b3/0x360 [ 43.201601] ? qnx4_iget+0xa20/0xa20 [ 43.205311] mount_fs+0x92/0x2a0 [ 43.208679] vfs_kern_mount.part.0+0x5b/0x470 [ 43.213171] do_mount+0xe65/0x2a10 [ 43.216716] ? copy_mount_string+0x40/0x40 [ 43.220947] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 43.225959] ? copy_mnt_ns+0xa30/0xa30 [ 43.229854] ? copy_mount_options+0x1fa/0x2f0 [ 43.234352] ? copy_mnt_ns+0xa30/0xa30 [ 43.238232] SyS_mount+0xa8/0x120 [ 43.241679] ? copy_mnt_ns+0xa30/0xa30 [ 43.245561] do_syscall_64+0x1d5/0x640 [ 43.247831] FAULT_INJECTION: forcing a failure. [ 43.247831] name failslab, interval 1, probability 0, space 0, times 0 [ 43.249441] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.249449] RIP: 0033:0x7f4a3634963a [ 43.249452] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 43.249460] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 43.249464] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 43.249468] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 43.249472] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 43.249475] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 000000000000000c [ 43.260808] CPU: 1 PID: 8659 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 43.260813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.260816] Call Trace: [ 43.260829] dump_stack+0x1b2/0x281 [ 43.260841] should_fail.cold+0x10a/0x149 [ 43.260852] should_failslab+0xd6/0x130 [ 43.345085] kmem_cache_alloc_trace+0x29a/0x3d0 [ 43.349758] qnx4_fill_super+0x4f/0x600 [ 43.353716] ? set_blocksize+0x125/0x380 [ 43.357760] mount_bdev+0x2b3/0x360 [ 43.361378] ? qnx4_iget+0xa20/0xa20 [ 43.365084] mount_fs+0x92/0x2a0 [ 43.368439] vfs_kern_mount.part.0+0x5b/0x470 [ 43.372917] do_mount+0xe65/0x2a10 [ 43.376438] ? do_raw_spin_unlock+0x164/0x220 [ 43.380914] ? copy_mount_string+0x40/0x40 [ 43.385128] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 43.390124] ? copy_mnt_ns+0xa30/0xa30 [ 43.393992] ? copy_mount_options+0x1fa/0x2f0 [ 43.398466] ? copy_mnt_ns+0xa30/0xa30 [ 43.402335] SyS_mount+0xa8/0x120 [ 43.405768] ? copy_mnt_ns+0xa30/0xa30 [ 43.409634] do_syscall_64+0x1d5/0x640 [ 43.413502] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.418672] RIP: 0033:0x7f4a3634963a [ 43.422360] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 43.430045] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 43.437295] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 43.444545] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 43.451792] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 43.459043] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 000000000000000b [ 43.466308] CPU: 0 PID: 8681 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 43.474188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.483534] Call Trace: [ 43.486112] dump_stack+0x1b2/0x281 [ 43.489723] should_fail.cold+0x10a/0x149 [ 43.493849] should_failslab+0xd6/0x130 [ 43.497809] kmem_cache_alloc_trace+0x29a/0x3d0 [ 43.502462] qnx4_fill_super+0x4f/0x600 [ 43.506412] ? set_blocksize+0x125/0x380 [ 43.510451] mount_bdev+0x2b3/0x360 [ 43.514052] ? qnx4_iget+0xa20/0xa20 [ 43.517741] mount_fs+0x92/0x2a0 [ 43.521085] vfs_kern_mount.part.0+0x5b/0x470 [ 43.525555] do_mount+0xe65/0x2a10 [ 43.529074] ? copy_mount_string+0x40/0x40 [ 43.533286] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 43.538277] ? copy_mnt_ns+0xa30/0xa30 [ 43.542145] ? copy_mount_options+0x1fa/0x2f0 [ 43.546616] ? copy_mnt_ns+0xa30/0xa30 [ 43.550479] SyS_mount+0xa8/0x120 [ 43.553913] ? copy_mnt_ns+0xa30/0xa30 [ 43.557788] do_syscall_64+0x1d5/0x640 [ 43.561665] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.566840] RIP: 0033:0x7f4a3634963a [ 43.570534] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 43.578227] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 43.585480] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 executing program executing program [ 43.592724] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 43.599972] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 43.607215] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 000000000000000e [ 43.641955] FAULT_INJECTION: forcing a failure. [ 43.641955] name failslab, interval 1, probability 0, space 0, times 0 [ 43.648114] FAULT_INJECTION: forcing a failure. [ 43.648114] name failslab, interval 1, probability 0, space 0, times 0 [ 43.654379] CPU: 1 PID: 8692 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 43.672479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.681825] Call Trace: [ 43.684409] dump_stack+0x1b2/0x281 [ 43.688033] should_fail.cold+0x10a/0x149 [ 43.692172] should_failslab+0xd6/0x130 [ 43.696128] kmem_cache_alloc+0x28e/0x3c0 [ 43.700256] alloc_buffer_head+0x20/0x110 [ 43.704385] alloc_page_buffers+0xb3/0x1f0 [ 43.708600] __getblk_slow+0x2d6/0x7a0 [ 43.712471] __bread_gfp+0x206/0x2e0 [ 43.716166] qnx4_fill_super+0x16c/0x600 [ 43.720213] mount_bdev+0x2b3/0x360 [ 43.723818] ? qnx4_iget+0xa20/0xa20 [ 43.727511] mount_fs+0x92/0x2a0 [ 43.730858] vfs_kern_mount.part.0+0x5b/0x470 [ 43.735333] do_mount+0xe65/0x2a10 [ 43.738854] ? copy_mount_string+0x40/0x40 [ 43.743087] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 43.748093] ? copy_mnt_ns+0xa30/0xa30 [ 43.751959] ? copy_mount_options+0x1fa/0x2f0 [ 43.756433] ? copy_mnt_ns+0xa30/0xa30 [ 43.760309] SyS_mount+0xa8/0x120 [ 43.763743] ? copy_mnt_ns+0xa30/0xa30 [ 43.767613] do_syscall_64+0x1d5/0x640 [ 43.771484] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.776655] RIP: 0033:0x7f4a3634963a [ 43.780344] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 executing program executing program [ 43.788029] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 43.795276] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 43.802532] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 43.809779] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 43.817027] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 000000000000000d [ 43.850761] CPU: 0 PID: 8695 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 43.858653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.867985] Call Trace: [ 43.870557] dump_stack+0x1b2/0x281 [ 43.874166] should_fail.cold+0x10a/0x149 [ 43.878295] should_failslab+0xd6/0x130 [ 43.882258] __kmalloc+0x2c1/0x400 [ 43.885780] ? register_shrinker+0x1ab/0x220 [ 43.890165] register_shrinker+0x1ab/0x220 [ 43.894377] sget_userns+0x9aa/0xc10 [ 43.898066] ? set_bdev_super+0x110/0x110 [ 43.902193] ? ns_test_super+0x50/0x50 [ 43.906055] ? set_bdev_super+0x110/0x110 [ 43.910178] ? ns_test_super+0x50/0x50 [ 43.914041] sget+0xd1/0x110 [ 43.917038] mount_bdev+0xcd/0x360 [ 43.920557] ? qnx4_iget+0xa20/0xa20 [ 43.924247] mount_fs+0x92/0x2a0 [ 43.927594] vfs_kern_mount.part.0+0x5b/0x470 [ 43.932065] do_mount+0xe65/0x2a10 [ 43.935585] ? copy_mount_string+0x40/0x40 [ 43.939797] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 43.944790] ? copy_mnt_ns+0xa30/0xa30 [ 43.948656] ? copy_mount_options+0x1fa/0x2f0 [ 43.953127] ? copy_mnt_ns+0xa30/0xa30 [ 43.956990] SyS_mount+0xa8/0x120 [ 43.960431] ? copy_mnt_ns+0xa30/0xa30 [ 43.964295] do_syscall_64+0x1d5/0x640 [ 43.968161] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.973325] RIP: 0033:0x7f4a3634963a [ 43.977010] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 43.984694] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 43.991940] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 43.999187] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 44.006432] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 44.013675] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000039 [ 44.032412] ------------[ cut here ]------------ [ 44.037173] WARNING: CPU: 0 PID: 8695 at fs/super.c:1163 kill_block_super+0xbe/0xe0 [ 44.044945] Kernel panic - not syncing: panic_on_warn set ... [ 44.044945] [ 44.052290] CPU: 0 PID: 8695 Comm: syz-executor311 Not tainted 4.14.275-syzkaller #0 [ 44.060146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.069499] Call Trace: [ 44.072071] dump_stack+0x1b2/0x281 [ 44.075685] panic+0x1f9/0x42d [ 44.078858] ? add_taint.cold+0x16/0x16 [ 44.082816] ? kill_block_super+0xbe/0xe0 [ 44.086944] ? kill_block_super+0xbe/0xe0 [ 44.091069] __warn.cold+0x20/0x44 [ 44.094589] ? ist_end_non_atomic+0x10/0x10 [ 44.098893] ? kill_block_super+0xbe/0xe0 [ 44.103021] report_bug+0x208/0x250 [ 44.106631] do_error_trap+0x195/0x2d0 [ 44.110498] ? math_error+0x2d0/0x2d0 [ 44.114277] ? retint_kernel+0x2d/0x2d [ 44.118152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.122975] invalid_op+0x1b/0x40 [ 44.126408] RIP: 0010:kill_block_super+0xbe/0xe0 [ 44.131139] RSP: 0018:ffff8880b08f7bb0 EFLAGS: 00010297 [ 44.136481] RAX: ffff888093dfe580 RBX: 0000000000000000 RCX: 1ffff110127bfdc6 [ 44.143729] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff888090299670 [ 44.150975] RBP: ffff8880ab432800 R08: ffffffff8b9b1138 R09: 0000000000000001 [ 44.158225] R10: 0000000000000000 R11: ffff888093dfe580 R12: ffff8880902991c0 [ 44.165472] R13: ffffffff891e2cf0 R14: ffffffff88f454c0 R15: dffffc0000000000 [ 44.172734] qnx4_kill_sb+0x38/0x90 [ 44.176340] deactivate_locked_super+0x6c/0xd0 [ 44.180903] sget_userns+0x9c4/0xc10 [ 44.184594] ? set_bdev_super+0x110/0x110 [ 44.188722] ? ns_test_super+0x50/0x50 [ 44.192589] ? set_bdev_super+0x110/0x110 [ 44.196713] ? ns_test_super+0x50/0x50 [ 44.200581] sget+0xd1/0x110 [ 44.203583] mount_bdev+0xcd/0x360 [ 44.207103] ? qnx4_iget+0xa20/0xa20 [ 44.210796] mount_fs+0x92/0x2a0 [ 44.214144] vfs_kern_mount.part.0+0x5b/0x470 [ 44.218620] do_mount+0xe65/0x2a10 [ 44.222140] ? copy_mount_string+0x40/0x40 [ 44.226353] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 44.231346] ? copy_mnt_ns+0xa30/0xa30 [ 44.235216] ? copy_mount_options+0x1fa/0x2f0 [ 44.239692] ? copy_mnt_ns+0xa30/0xa30 [ 44.243559] SyS_mount+0xa8/0x120 [ 44.246993] ? copy_mnt_ns+0xa30/0xa30 [ 44.250864] do_syscall_64+0x1d5/0x640 [ 44.254736] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.259903] RIP: 0033:0x7f4a3634963a [ 44.263593] RSP: 002b:00007fff68cd5df8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 44.271279] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4a3634963a [ 44.278532] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fff68cd5e00 [ 44.285780] RBP: 00007fff68cd5e00 R08: 00007fff68cd5e40 R09: 6f6f6c2f7665642f [ 44.293036] R10: 0000000001008410 R11: 0000000000000286 R12: 0000000000000005 [ 44.300290] R13: 0000000001008410 R14: 00007fff68cd5e40 R15: 0000000000000039 [ 44.307794] Kernel Offset: disabled [ 44.311442] Rebooting in 86400 seconds..