[ OK ] Started Getty on tty2. [ OK ] Reached target Login Prompts. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.114' (ECDSA) to the list of known hosts. syzkaller login: [ 27.430125] IPVS: ftp: loaded support on port[0] = 21 [ 27.461903] IPVS: ftp: loaded support on port[0] = 21 [ 27.489244] FAULT_INJECTION: forcing a failure. [ 27.489244] name failslab, interval 1, probability 0, space 0, times 1 [ 27.504902] CPU: 1 PID: 7997 Comm: syz-executor282 Not tainted 4.14.285-syzkaller #0 [ 27.512806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 [ 27.522154] Call Trace: [ 27.524740] dump_stack+0x1b2/0x281 [ 27.525571] IPVS: ftp: loaded support on port[0] = 21 [ 27.528361] should_fail.cold+0x10a/0x149 [ 27.528376] ? mempool_free+0x1d0/0x1d0 [ 27.528382] should_failslab+0xd6/0x130 [ 27.528393] kmem_cache_alloc+0x40/0x3c0 [ 27.549672] ? mempool_free+0x1d0/0x1d0 [ 27.550021] FAULT_INJECTION: forcing a failure. [ 27.550021] name failslab, interval 1, probability 0, space 0, times 1 [ 27.553638] mempool_alloc+0x10e/0x2d0 [ 27.553651] ? remove_element.isra.0+0x1b0/0x1b0 [ 27.553662] ? mark_held_locks+0xa6/0xf0 [ 27.577491] ? __find_get_block+0x817/0xc40 [ 27.581801] bio_alloc_bioset+0x41b/0x830 [ 27.585938] ? bvec_alloc+0x2d0/0x2d0 [ 27.589721] ? __getblk_slow+0x57f/0x7a0 [ 27.593766] submit_bh_wbc+0xf5/0x6f0 [ 27.597553] __bread_gfp+0x11c/0x2e0 [ 27.601251] readSuper+0xa6/0x250 [ 27.604696] chkSuper+0x83/0xa00 [ 27.608059] ? readSuper+0x250/0x250 [ 27.611756] ? lock_downgrade+0x740/0x740 [ 27.615906] jfs_mount+0x47/0x380 [ 27.619342] jfs_fill_super+0x52a/0xab0 [ 27.623302] ? parse_options+0xd10/0xd10 [ 27.627344] ? set_blocksize+0x125/0x380 [ 27.631396] mount_bdev+0x2b3/0x360 [ 27.635005] ? parse_options+0xd10/0xd10 [ 27.639048] mount_fs+0x92/0x2a0 [ 27.642402] vfs_kern_mount.part.0+0x5b/0x470 [ 27.646882] do_mount+0xe65/0x2a30 [ 27.650409] ? do_raw_spin_unlock+0x164/0x220 [ 27.654888] ? copy_mount_string+0x40/0x40 [ 27.659138] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 27.664140] ? copy_mnt_ns+0xa30/0xa30 [ 27.668009] ? copy_mount_options+0x1fa/0x2f0 [ 27.672493] ? copy_mnt_ns+0xa30/0xa30 [ 27.676385] SyS_mount+0xa8/0x120 [ 27.679820] ? copy_mnt_ns+0xa30/0xa30 [ 27.683693] do_syscall_64+0x1d5/0x640 [ 27.687565] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 27.692738] RIP: 0033:0x7fd0f0ba965a [ 27.696429] RSP: 002b:00007ffda27e69c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 27.704118] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0f0ba965a [ 27.711368] RDX: 00000000200001c0 RSI: 0000000020000200 RDI: 00007ffda27e69d0 [ 27.718626] RBP: 00007ffda27e69d0 R08: 00007ffda27e6a10 R09: 6f6f6c2f7665642f [ 27.725874] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 27.733142] R13: 0000000000000000 R14: 00007ffda27e6a10 R15: 0000000000000000 [ 27.740493] CPU: 0 PID: 8023 Comm: syz-executor282 Not tainted 4.14.285-syzkaller #0 [ 27.748379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 [ 27.757732] Call Trace: [ 27.760319] dump_stack+0x1b2/0x281 [ 27.763955] should_fail.cold+0x10a/0x149 [ 27.768107] should_failslab+0xd6/0x130 [ 27.772080] kmem_cache_alloc+0x28e/0x3c0 [ 27.776224] ? jfs_i_callback+0x20/0x20 [ 27.780194] jfs_alloc_inode+0x18/0x50 [ 27.784100] ? jfs_i_callback+0x20/0x20 [ 27.788079] alloc_inode+0x5d/0x170 [ 27.791787] new_inode+0x1d/0xf0 [ 27.795143] jfs_fill_super+0x376/0xab0 [ 27.799094] ? parse_options+0xd10/0xd10 [ 27.803237] ? set_blocksize+0x125/0x380 [ 27.807286] mount_bdev+0x2b3/0x360 [ 27.810889] ? parse_options+0xd10/0xd10 [ 27.814929] mount_fs+0x92/0x2a0 [ 27.818365] vfs_kern_mount.part.0+0x5b/0x470 [ 27.822854] do_mount+0xe65/0x2a30 [ 27.826372] ? do_raw_spin_unlock+0x164/0x220 [ 27.830858] ? copy_mount_string+0x40/0x40 [ 27.835077] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 27.840077] ? copy_mnt_ns+0xa30/0xa30 [ 27.843949] ? copy_mount_options+0x1fa/0x2f0 [ 27.848421] ? copy_mnt_ns+0xa30/0xa30 [ 27.852286] SyS_mount+0xa8/0x120 [ 27.855716] ? copy_mnt_ns+0xa30/0xa30 [ 27.859583] do_syscall_64+0x1d5/0x640 [ 27.863453] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 27.868623] RIP: 0033:0x7fd0f0ba965a [ 27.872332] RSP: 002b:00007ffda27e69c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 27.880017] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0f0ba965a [ 27.887267] RDX: 00000000200001c0 RSI: 0000000020000200 RDI: 00007ffda27e69d0 [ 27.894518] RBP: 00007ffda27e69d0 R08: 00007ffda27e6a10 R09: 6f6f6c2f7665642f [ 27.901768] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 27.909017] R13: 0000000000000000 R14: 00007ffda27e6a10 R15: 0000000000000000 [ 27.957195] FAULT_INJECTION: forcing a failure. [ 27.957195] name failslab, interval 1, probability 0, space 0, times 0 [ 27.973279] CPU: 0 PID: 8039 Comm: syz-executor282 Not tainted 4.14.285-syzkaller #0 [ 27.981176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 [ 27.990534] Call Trace: [ 27.993121] dump_stack+0x1b2/0x281 [ 27.996760] should_fail.cold+0x10a/0x149 [ 28.000908] should_failslab+0xd6/0x130 [ 28.001836] IPVS: ftp: loaded support on port[0] = 21 [ 28.004882] kmem_cache_alloc_node+0x54/0x410 [ 28.014546] create_task_io_context+0x2a/0x3c0 [ 28.019134] generic_make_request_checks+0x1350/0x19f0 [ 28.023005] FAULT_INJECTION: forcing a failure. [ 28.023005] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 28.024680] ? mempool_alloc+0x10e/0x2d0 [ 28.040497] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 28.046020] ? blk_rq_prep_clone+0x6c0/0x6c0 [ 28.050411] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 28.055420] ? trace_hardirqs_on+0x10/0x10 [ 28.059654] generic_make_request+0x67/0x850 [ 28.064050] ? remove_element.isra.0+0x1b0/0x1b0 [ 28.069316] ? blk_queue_exit+0x1d0/0x1d0 [ 28.073571] ? mark_held_locks+0xa6/0xf0 [ 28.077620] ? guard_bio_eod+0x15c/0x520 [ 28.081683] submit_bio+0x234/0x390 [ 28.085330] ? generic_make_request+0x850/0x850 [ 28.089989] ? guard_bio_eod+0x183/0x520 [ 28.094046] ? bio_add_page+0x96/0xe0 [ 28.097833] submit_bh_wbc+0x526/0x6f0 [ 28.101711] __bread_gfp+0x11c/0x2e0 [ 28.105414] readSuper+0xa6/0x250 [ 28.108869] chkSuper+0x83/0xa00 [ 28.112219] ? readSuper+0x250/0x250 [ 28.115919] ? lock_downgrade+0x740/0x740 [ 28.120065] jfs_mount+0x47/0x380 [ 28.123506] jfs_fill_super+0x52a/0xab0 [ 28.127463] ? parse_options+0xd10/0xd10 [ 28.131510] ? set_blocksize+0x125/0x380 [ 28.135556] mount_bdev+0x2b3/0x360 [ 28.139174] ? parse_options+0xd10/0xd10 [ 28.143235] mount_fs+0x92/0x2a0 [ 28.146613] vfs_kern_mount.part.0+0x5b/0x470 [ 28.151091] do_mount+0xe65/0x2a30 [ 28.154617] ? copy_mount_string+0x40/0x40 [ 28.158837] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 28.163833] ? copy_mnt_ns+0xa30/0xa30 [ 28.167704] ? copy_mount_options+0x1fa/0x2f0 [ 28.172180] ? copy_mnt_ns+0xa30/0xa30 [ 28.176048] SyS_mount+0xa8/0x120 [ 28.179485] ? copy_mnt_ns+0xa30/0xa30 [ 28.183353] do_syscall_64+0x1d5/0x640 [ 28.187225] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.192396] RIP: 0033:0x7fd0f0ba965a [ 28.196089] RSP: 002b:00007ffda27e69c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 28.203777] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0f0ba965a [ 28.211029] RDX: 00000000200001c0 RSI: 0000000020000200 RDI: 00007ffda27e69d0 [ 28.218282] RBP: 00007ffda27e69d0 R08: 00007ffda27e6a10 R09: 6f6f6c2f7665642f [ 28.225533] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 28.232784] R13: 0000000000000000 R14: 00007ffda27e6a10 R15: 0000000000000001 [ 28.240055] CPU: 1 PID: 8053 Comm: syz-executor282 Not tainted 4.14.285-syzkaller #0 [ 28.247940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 [ 28.257288] Call Trace: [ 28.259877] dump_stack+0x1b2/0x281 [ 28.263503] should_fail.cold+0x10a/0x149 [ 28.267649] __alloc_pages_nodemask+0x22c/0x2720 [ 28.272404] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.277764] ? __save_stack_trace+0xa0/0x160 [ 28.282172] ? depot_save_stack+0x10d/0x3f0 [ 28.286491] ? kasan_kmalloc+0x139/0x160 [ 28.290547] ? kasan_kmalloc+0xeb/0x160 [ 28.294521] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 28.299354] ? mount_fs+0x92/0x2a0 [ 28.302546] FAULT_INJECTION: forcing a failure. [ 28.302546] name failslab, interval 1, probability 0, space 0, times 0 [ 28.302891] ? vfs_kern_mount.part.0+0x5b/0x470 [ 28.318712] ? do_mount+0xe65/0x2a30 [ 28.322415] ? SyS_mount+0xa8/0x120 [ 28.326026] ? do_syscall_64+0x1d5/0x640 [ 28.330069] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.335421] ? match_token+0x221/0x470 [ 28.339292] ? match_wildcard+0x2c0/0x2c0 [ 28.343454] cache_grow_begin+0x91/0x700 [ 28.347674] ? check_preemption_disabled+0x35/0x240 [ 28.352673] cache_alloc_refill+0x273/0x350 [ 28.356985] kmem_cache_alloc+0x333/0x3c0 [ 28.361111] ? jfs_i_callback+0x20/0x20 [ 28.365068] jfs_alloc_inode+0x18/0x50 [ 28.368939] ? jfs_i_callback+0x20/0x20 [ 28.372898] alloc_inode+0x5d/0x170 [ 28.376513] new_inode+0x1d/0xf0 [ 28.379862] jfs_fill_super+0x376/0xab0 [ 28.383817] ? parse_options+0xd10/0xd10 [ 28.387861] ? set_blocksize+0x125/0x380 [ 28.391911] mount_bdev+0x2b3/0x360 [ 28.395531] ? parse_options+0xd10/0xd10 [ 28.399585] mount_fs+0x92/0x2a0 [ 28.402950] vfs_kern_mount.part.0+0x5b/0x470 [ 28.407441] do_mount+0xe65/0x2a30 [ 28.410972] ? copy_mount_string+0x40/0x40 [ 28.415191] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 28.420192] ? copy_mnt_ns+0xa30/0xa30 [ 28.424068] ? copy_mount_options+0x1fa/0x2f0 [ 28.428547] ? copy_mnt_ns+0xa30/0xa30 [ 28.432417] SyS_mount+0xa8/0x120 [ 28.435853] ? copy_mnt_ns+0xa30/0xa30 [ 28.439724] do_syscall_64+0x1d5/0x640 [ 28.443596] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.448789] RIP: 0033:0x7fd0f0ba965a [ 28.452483] RSP: 002b:00007ffda27e69c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 28.460179] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0f0ba965a [ 28.467524] RDX: 00000000200001c0 RSI: 0000000020000200 RDI: 00007ffda27e69d0 [ 28.474782] RBP: 00007ffda27e69d0 R08: 00007ffda27e6a10 R09: 6f6f6c2f7665642f [ 28.482040] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 28.489304] R13: 0000000000000000 R14: 00007ffda27e6a10 R15: 0000000000000001 [ 28.496579] CPU: 0 PID: 8062 Comm: syz-executor282 Not tainted 4.14.285-syzkaller #0 [ 28.504466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 [ 28.513815] Call Trace: [ 28.516401] dump_stack+0x1b2/0x281 [ 28.520027] should_fail.cold+0x10a/0x149 [ 28.524179] should_failslab+0xd6/0x130 [ 28.528167] kmem_cache_alloc+0x28e/0x3c0 [ 28.532313] ? jfs_i_callback+0x20/0x20 [ 28.536268] jfs_alloc_inode+0x18/0x50 [ 28.540134] ? jfs_i_callback+0x20/0x20 [ 28.544084] alloc_inode+0x5d/0x170 [ 28.547699] new_inode+0x1d/0xf0 [ 28.551045] jfs_fill_super+0x376/0xab0 [ 28.555111] ? parse_options+0xd10/0xd10 [ 28.559157] ? set_blocksize+0x125/0x380 [ 28.563199] mount_bdev+0x2b3/0x360 [ 28.566810] ? parse_options+0xd10/0xd10 [ 28.570855] mount_fs+0x92/0x2a0 [ 28.574225] vfs_kern_mount.part.0+0x5b/0x470 [ 28.578698] do_mount+0xe65/0x2a30 [ 28.582218] ? retint_kernel+0x2d/0x2d [ 28.586176] ? copy_mount_string+0x40/0x40 [ 28.590609] ? __sanitizer_cov_trace_pc+0x1d/0x50 [ 28.595434] ? copy_mount_options+0x1fa/0x2f0 [ 28.599926] ? copy_mnt_ns+0xa30/0xa30 [ 28.603808] SyS_mount+0xa8/0x120 [ 28.607244] ? copy_mnt_ns+0xa30/0xa30 [ 28.611227] do_syscall_64+0x1d5/0x640 [ 28.615139] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.620326] RIP: 0033:0x7fd0f0ba965a [ 28.624017] RSP: 002b:00007ffda27e69c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 28.631710] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0f0ba965a [ 28.639058] RDX: 00000000200001c0 RSI: 0000000020000200 RDI: 00007ffda27e69d0 [ 28.646310] RBP: 00007ffda27e69d0 R08: 00007ffda27e6a10 R09: 6f6f6c2f7665642f [ 28.653566] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 28.660844] R13: 0000000000000000 R14: 00007ffda27e6a10 R15: 0000000000000000 [ 28.703608] FAULT_INJECTION: forcing a failure. [ 28.703608] name failslab, interval 1, probability 0, space 0, times 0 [ 28.707604] FAULT_INJECTION: forcing a failure. [ 28.707604] name failslab, interval 1, probability 0, space 0, times 0 [ 28.716930] FAULT_INJECTION: forcing a failure. [ 28.716930] name failslab, interval 1, probability 0, space 0, times 0 [ 28.737842] CPU: 0 PID: 8078 Comm: syz-executor282 Not tainted 4.14.285-syzkaller #0 [ 28.745814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 [ 28.755169] Call Trace: [ 28.757756] dump_stack+0x1b2/0x281 [ 28.761383] should_fail.cold+0x10a/0x149 [ 28.765535] should_failslab+0xd6/0x130 [ 28.769513] kmem_cache_alloc+0x40/0x3c0 [ 28.773577] radix_tree_node_alloc.constprop.0+0x1b0/0x2f0 [ 28.779203] __radix_tree_create+0x323/0x4b0 [ 28.783619] page_cache_tree_insert+0x98/0x2a0 [ 28.788196] ? file_check_and_advance_wb_err+0x370/0x370 [ 28.793717] ? __add_to_page_cache_locked+0x1ed/0x840 [ 28.799000] __add_to_page_cache_locked+0x1fd/0x840 [ 28.804016] ? page_cache_tree_insert+0x2a0/0x2a0 [ 28.808856] ? lock_downgrade+0x740/0x740 [ 28.812991] add_to_page_cache_lru+0xcf/0x2b0 [ 28.817478] ? add_to_page_cache_locked+0x40/0x40 [ 28.822321] ? alloc_pages_current+0x15d/0x260 [ 28.826902] pagecache_get_page+0x300/0xab0 [ 28.831234] __getblk_slow+0x1dd/0x7a0 [ 28.831797] IPVS: ftp: loaded support on port[0] = 21 [ 28.835114] __bread_gfp+0x206/0x2e0 [ 28.835124] readSuper+0xa6/0x250 [ 28.835132] chkSuper+0x83/0xa00 [ 28.835140] ? readSuper+0x250/0x250 [ 28.835148] ? lock_downgrade+0x740/0x740 [ 28.835157] jfs_mount+0x47/0x380 [ 28.835167] jfs_fill_super+0x52a/0xab0 [ 28.866166] ? parse_options+0xd10/0xd10 [ 28.870227] ? set_blocksize+0x125/0x380 [ 28.874292] mount_bdev+0x2b3/0x360 [ 28.877909] ? parse_options+0xd10/0xd10 [ 28.881963] mount_fs+0x92/0x2a0 [ 28.885319] vfs_kern_mount.part.0+0x5b/0x470 [ 28.888318] FAULT_INJECTION: forcing a failure. [ 28.888318] name failslab, interval 1, probability 0, space 0, times 0 [ 28.889805] do_mount+0xe65/0x2a30 [ 28.889821] ? retint_kernel+0x2d/0x2d [ 28.908388] ? copy_mount_string+0x40/0x40 [ 28.912714] ? copy_mount_options+0x197/0x2f0 [ 28.917206] ? copy_mount_options+0x1fa/0x2f0 [ 28.921697] ? copy_mnt_ns+0xa30/0xa30 [ 28.925573] SyS_mount+0xa8/0x120 [ 28.929108] ? copy_mnt_ns+0xa30/0xa30 [ 28.932990] do_syscall_64+0x1d5/0x640 [ 28.936873] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.942051] RIP: 0033:0x7fd0f0ba965a [ 28.945756] RSP: 002b:00007ffda27e69c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 28.953456] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0f0ba965a [ 28.960713] RDX: 00000000200001c0 RSI: 0000000020000200 RDI: 00007ffda27e69d0 [ 28.967983] RBP: 00007ffda27e69d0 R08: 00007ffda27e6a10 R09: 6f6f6c2f7665642f [ 28.975233] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 28.982486] R13: 0000000000000000 R14: 00007ffda27e6a10 R15: 0000000000000002 [ 28.989751] CPU: 1 PID: 8072 Comm: syz-executor282 Not tainted 4.14.285-syzkaller #0 [ 28.997638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 [ 29.006983] Call Trace: [ 29.009556] dump_stack+0x1b2/0x281 [ 29.013169] should_fail.cold+0x10a/0x149 [ 29.017302] ? mempool_free+0x1d0/0x1d0 [ 29.021260] should_failslab+0xd6/0x130 [ 29.025216] kmem_cache_alloc+0x40/0x3c0 [ 29.029260] ? mempool_free+0x1d0/0x1d0 [ 29.033214] mempool_alloc+0x10e/0x2d0 [ 29.037089] ? remove_element.isra.0+0x1b0/0x1b0 [ 29.041829] ? mark_held_locks+0xa6/0xf0 [ 29.046348] ? __find_get_block+0x817/0xc40 [ 29.050654] bio_alloc_bioset+0x41b/0x830 [ 29.054786] ? bvec_alloc+0x2d0/0x2d0 [ 29.058566] ? __getblk_slow+0x57f/0x7a0 [ 29.062613] submit_bh_wbc+0xf5/0x6f0 [ 29.066396] __bread_gfp+0x11c/0x2e0 [ 29.070120] readSuper+0xa6/0x250 [ 29.073555] chkSuper+0x83/0xa00 [ 29.076903] ? readSuper+0x250/0x250 [ 29.080604] ? lock_downgrade+0x740/0x740 [ 29.084762] jfs_mount+0x47/0x380 [ 29.088198] jfs_fill_super+0x52a/0xab0 [ 29.092156] ? parse_options+0xd10/0xd10 [ 29.096203] ? set_blocksize+0x125/0x380 [ 29.100275] mount_bdev+0x2b3/0x360 [ 29.103881] ? parse_options+0xd10/0xd10 [ 29.107926] mount_fs+0x92/0x2a0 [ 29.111313] vfs_kern_mount.part.0+0x5b/0x470 [ 29.115793] do_mount+0xe65/0x2a30 [ 29.119319] ? copy_mount_string+0x40/0x40 [ 29.123538] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.128623] ? copy_mnt_ns+0xa30/0xa30 [ 29.132524] ? copy_mount_options+0x1fa/0x2f0 [ 29.137004] ? copy_mnt_ns+0xa30/0xa30 [ 29.140964] SyS_mount+0xa8/0x120 [ 29.144401] ? copy_mnt_ns+0xa30/0xa30 [ 29.148282] do_syscall_64+0x1d5/0x640 [ 29.152155] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.157326] RIP: 0033:0x7fd0f0ba965a [ 29.161021] RSP: 002b:00007ffda27e69c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 29.168710] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0f0ba965a [ 29.175963] RDX: 00000000200001c0 RSI: 0000000020000200 RDI: 00007ffda27e69d0 [ 29.183222] RBP: 00007ffda27e69d0 R08: 00007ffda27e6a10 R09: 6f6f6c2f7665642f [ 29.190473] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 29.197722] R13: 0000000000000000 R14: 00007ffda27e6a10 R15: 0000000000000002 [ 29.210045] CPU: 1 PID: 8077 Comm: syz-executor282 Not tainted 4.14.285-syzkaller #0 [ 29.217945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 [ 29.227294] Call Trace: [ 29.229883] dump_stack+0x1b2/0x281 [ 29.233498] should_fail.cold+0x10a/0x149 [ 29.237633] should_failslab+0xd6/0x130 [ 29.241696] kmem_cache_alloc+0x28e/0x3c0 [ 29.245827] ? jfs_i_callback+0x20/0x20 [ 29.249786] jfs_alloc_inode+0x18/0x50 [ 29.253661] ? jfs_i_callback+0x20/0x20 [ 29.257615] alloc_inode+0x5d/0x170 [ 29.261220] new_inode+0x1d/0xf0 [ 29.264745] jfs_fill_super+0x376/0xab0 [ 29.268719] ? parse_options+0xd10/0xd10 [ 29.272769] ? set_blocksize+0x125/0x380 [ 29.276909] mount_bdev+0x2b3/0x360 [ 29.280528] ? parse_options+0xd10/0xd10 [ 29.284925] mount_fs+0x92/0x2a0 [ 29.288282] vfs_kern_mount.part.0+0x5b/0x470 [ 29.292763] do_mount+0xe65/0x2a30 [ 29.296292] ? do_raw_spin_unlock+0x164/0x220 [ 29.300963] ? copy_mount_string+0x40/0x40 [ 29.305703] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.310702] ? copy_mnt_ns+0xa30/0xa30 [ 29.314586] ? copy_mount_options+0x1fa/0x2f0 [ 29.319194] ? copy_mnt_ns+0xa30/0xa30 [ 29.323084] SyS_mount+0xa8/0x120 [ 29.326525] ? copy_mnt_ns+0xa30/0xa30 [ 29.330395] do_syscall_64+0x1d5/0x640 [ 29.334274] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.339585] RIP: 0033:0x7fd0f0ba965a [ 29.343289] RSP: 002b:00007ffda27e69c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 29.351367] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0f0ba965a [ 29.358737] RDX: 00000000200001c0 RSI: 0000000020000200 RDI: 00007ffda27e69d0 [ 29.365997] RBP: 00007ffda27e69d0 R08: 00007ffda27e6a10 R09: 6f6f6c2f7665642f [ 29.373258] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 29.380521] R13: 0000000000000000 R14: 00007ffda27e6a10 R15: 0000000000000001 [ 29.388174] CPU: 0 PID: 8107 Comm: syz-executor282 Not tainted 4.14.285-syzkaller #0 [ 29.396059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 [ 29.405435] Call Trace: [ 29.408019] dump_stack+0x1b2/0x281 [ 29.411645] should_fail.cold+0x10a/0x149 [ 29.415797] should_failslab+0xd6/0x130 [ 29.419768] kmem_cache_alloc+0x28e/0x3c0 [ 29.423906] ? jfs_i_callback+0x20/0x20 [ 29.427867] jfs_alloc_inode+0x18/0x50 [ 29.431741] ? jfs_i_callback+0x20/0x20 [ 29.435694] alloc_inode+0x5d/0x170 [ 29.439299] new_inode+0x1d/0xf0 [ 29.442647] jfs_fill_super+0x376/0xab0 [ 29.446601] ? parse_options+0xd10/0xd10 [ 29.450643] ? set_blocksize+0x125/0x380 [ 29.454687] mount_bdev+0x2b3/0x360 [ 29.458290] ? parse_options+0xd10/0xd10 [ 29.462333] mount_fs+0x92/0x2a0 [ 29.465679] vfs_kern_mount.part.0+0x5b/0x470 [ 29.470244] do_mount+0xe65/0x2a30 [ 29.473765] ? copy_mount_string+0x40/0x40 [ 29.477979] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.482975] ? copy_mnt_ns+0xa30/0xa30 [ 29.486945] ? copy_mount_options+0x1fa/0x2f0 [ 29.491425] ? copy_mnt_ns+0xa30/0xa30 [ 29.495419] SyS_mount+0xa8/0x120 [ 29.498849] ? copy_mnt_ns+0xa30/0xa30 [ 29.502727] do_syscall_64+0x1d5/0x640 [ 29.506601] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.511774] RIP: 0033:0x7fd0f0ba965a [ 29.515474] RSP: 002b:00007ffda27e69c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 29.523160] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0f0ba965a [ 29.530408] RDX: 00000000200001c0 RSI: 0000000020000200 RDI: 00007ffda27e69d0 [ 29.537658] RBP: 00007ffda27e69d0 R08: 00007ffda27e6a10 R09: 6f6f6c2f7665642f [ 29.544907] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 29.552171] R13: 0000000000000000 R14: 00007ffda27e6a10 R15: 0000000000000000 [ 29.569650] FAULT_INJECTION: forcing a failure. [ 29.569650] name failslab, interval 1, probability 0, space 0, times 0 [ 29.583557] CPU: 0 PID: 8116 Comm: syz-executor282 Not tainted 4.14.285-syzkaller #0 [ 29.591452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 [ 29.600808] Call Trace: [ 29.603392] dump_stack+0x1b2/0x281 [ 29.607017] should_fail.cold+0x10a/0x149 [ 29.611351] should_failslab+0xd6/0x130 [ 29.615423] kmem_cache_alloc+0x28e/0x3c0 [ 29.619572] alloc_buffer_head+0x20/0x110 [ 29.623720] alloc_page_buffers+0xb3/0x1f0 [ 29.627955] __getblk_slow+0x2d6/0x7a0 [ 29.631846] __bread_gfp+0x206/0x2e0 [ 29.635597] readSuper+0xa6/0x250 [ 29.639047] chkSuper+0x83/0xa00 [ 29.642410] ? readSuper+0x250/0x250 [ 29.646120] ? lock_downgrade+0x740/0x740 [ 29.650272] jfs_mount+0x47/0x380 [ 29.653721] jfs_fill_super+0x52a/0xab0 [ 29.655347] FAULT_INJECTION: forcing a failure. [ 29.655347] name failslab, interval 1, probability 0, space 0, times 0 [ 29.657687] ? parse_options+0xd10/0xd10 [ 29.672896] ? set_blocksize+0x125/0x380 [ 29.677040] mount_bdev+0x2b3/0x360 [ 29.680657] ? parse_options+0xd10/0xd10 [ 29.684705] mount_fs+0x92/0x2a0 [ 29.688056] vfs_kern_mount.part.0+0x5b/0x470 [ 29.692535] do_mount+0xe65/0x2a30 [ 29.696070] ? copy_mount_string+0x40/0x40 [ 29.700387] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.705399] ? copy_mnt_ns+0xa30/0xa30 [ 29.709276] ? copy_mount_options+0x1fa/0x2f0 [ 29.713752] ? copy_mnt_ns+0xa30/0xa30 [ 29.717621] SyS_mount+0xa8/0x120 [ 29.721052] ? copy_mnt_ns+0xa30/0xa30 [ 29.724938] do_syscall_64+0x1d5/0x640 [ 29.728814] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.733985] RIP: 0033:0x7fd0f0ba965a [ 29.737675] RSP: 002b:00007ffda27e69c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 29.745365] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0f0ba965a [ 29.752615] RDX: 00000000200001c0 RSI: 0000000020000200 RDI: 00007ffda27e69d0 [ 29.759889] RBP: 00007ffda27e69d0 R08: 00007ffda27e6a10 R09: 6f6f6c2f7665642f [ 29.767136] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 29.774384] R13: 0000000000000000 R14: 00007ffda27e6a10 R15: 0000000000000003 [ 29.781645] CPU: 1 PID: 8121 Comm: syz-executor282 Not tainted 4.14.285-syzkaller #0 [ 29.789526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 [ 29.789709] FAULT_INJECTION: forcing a failure. [ 29.789709] name failslab, interval 1, probability 0, space 0, times 0 [ 29.798863] Call Trace: [ 29.798876] dump_stack+0x1b2/0x281 [ 29.798888] should_fail.cold+0x10a/0x149 [ 29.798900] should_failslab+0xd6/0x130 [ 29.798909] kmem_cache_alloc+0x28e/0x3c0 [ 29.798917] ? jfs_i_callback+0x20/0x20 [ 29.798923] jfs_alloc_inode+0x18/0x50 [ 29.798928] ? jfs_i_callback+0x20/0x20 [ 29.798935] alloc_inode+0x5d/0x170 [ 29.798944] new_inode+0x1d/0xf0 [ 29.798950] jfs_fill_super+0x376/0xab0 [ 29.798957] ? parse_options+0xd10/0xd10 [ 29.798966] ? set_blocksize+0x125/0x380 [ 29.798977] mount_bdev+0x2b3/0x360 [ 29.798982] ? parse_options+0xd10/0xd10 [ 29.798991] mount_fs+0x92/0x2a0 [ 29.799002] vfs_kern_mount.part.0+0x5b/0x470 [ 29.799012] do_mount+0xe65/0x2a30 [ 29.799025] ? copy_mount_string+0x40/0x40 [ 29.799035] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.799043] ? copy_mnt_ns+0xa30/0xa30 [ 29.799052] ? copy_mount_options+0x1fa/0x2f0 [ 29.799060] ? copy_mnt_ns+0xa30/0xa30 [ 29.799068] SyS_mount+0xa8/0x120 [ 29.799074] ? copy_mnt_ns+0xa30/0xa30 [ 29.799083] do_syscall_64+0x1d5/0x640 [ 29.799095] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.799105] RIP: 0033:0x7fd0f0ba965a [ 29.921468] RSP: 002b:00007ffda27e69c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 29.929159] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0f0ba965a [ 29.936446] RDX: 00000000200001c0 RSI: 0000000020000200 RDI: 00007ffda27e69d0 [ 29.943694] RBP: 00007ffda27e69d0 R08: 00007ffda27e6a10 R09: 6f6f6c2f7665642f [ 29.950950] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 29.958209] R13: 0000000000000000 R14: 00007ffda27e6a10 R15: 0000000000000002 [ 29.965474] CPU: 0 PID: 8132 Comm: syz-executor282 Not tainted 4.14.285-syzkaller #0 [ 29.973454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 [ 29.982803] Call Trace: [ 29.985384] dump_stack+0x1b2/0x281 [ 29.989014] should_fail.cold+0x10a/0x149 [ 29.993159] should_failslab+0xd6/0x130 [ 29.997134] kmem_cache_alloc+0x28e/0x3c0 [ 30.001276] ? jfs_i_callback+0x20/0x20 [ 30.005257] jfs_alloc_inode+0x18/0x50 [ 30.009233] ? jfs_i_callback+0x20/0x20 [ 30.013201] alloc_inode+0x5d/0x170 [ 30.016829] new_inode+0x1d/0xf0 [ 30.020238] jfs_fill_super+0x376/0xab0 [ 30.024293] ? parse_options+0xd10/0xd10 [ 30.028356] ? set_blocksize+0x125/0x380 [ 30.032433] mount_bdev+0x2b3/0x360 [ 30.036054] ? parse_options+0xd10/0xd10 [ 30.040114] mount_fs+0x92/0x2a0 [ 30.043482] vfs_kern_mount.part.0+0x5b/0x470 [ 30.047975] do_mount+0xe65/0x2a30 [ 30.051597] ? copy_mount_string+0x40/0x40 [ 30.055830] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.060840] ? copy_mnt_ns+0xa30/0xa30 [ 30.064715] ? copy_mount_options+0x1fa/0x2f0 [ 30.069199] ? copy_mnt_ns+0xa30/0xa30 [ 30.073086] SyS_mount+0xa8/0x120 [ 30.076523] ? copy_mnt_ns+0xa30/0xa30 [ 30.080397] do_syscall_64+0x1d5/0x640 [ 30.084296] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.089473] RIP: 0033:0x7fd0f0ba965a [ 30.093165] RSP: 002b:00007ffda27e69c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 30.100984] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0f0ba965a [ 30.108241] RDX: 00000000200001c0 RSI: 0000000020000200 RDI: 00007ffda27e69d0 [ 30.115491] RBP: 00007ffda27e69d0 R08: 00007ffda27e6a10 R09: 6f6f6c2f7665642f [ 30.122743] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 30.129990] R13: 0000000000000000 R14: 00007ffda27e6a10 R15: 0000000000000003 [ 30.144763] FAULT_INJECTION: forcing a failure. [ 30.144763] name failslab, interval 1, probability 0, space 0, times 0 [ 30.155952] CPU: 0 PID: 8140 Comm: syz-executor282 Not tainted 4.14.285-syzkaller #0 [ 30.163996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 [ 30.173328] Call Trace: [ 30.175902] dump_stack+0x1b2/0x281 [ 30.179515] should_fail.cold+0x10a/0x149 [ 30.183644] should_failslab+0xd6/0x130 [ 30.187601] kmem_cache_alloc+0x40/0x3c0 [ 30.191667] radix_tree_node_alloc.constprop.0+0x1b0/0x2f0 [ 30.197272] __radix_tree_create+0x323/0x4b0 [ 30.201665] page_cache_tree_insert+0x98/0x2a0 [ 30.206227] ? file_check_and_advance_wb_err+0x370/0x370 [ 30.211655] ? __add_to_page_cache_locked+0x1ed/0x840 [ 30.216829] __add_to_page_cache_locked+0x1fd/0x840 [ 30.221828] ? page_cache_tree_insert+0x2a0/0x2a0 [ 30.226684] ? lock_downgrade+0x740/0x740 [ 30.230815] add_to_page_cache_lru+0xcf/0x2b0 [ 30.235299] ? add_to_page_cache_locked+0x40/0x40 [ 30.240301] ? alloc_pages_current+0x15d/0x260 [ 30.244883] pagecache_get_page+0x300/0xab0 [ 30.249375] __getblk_slow+0x1dd/0x7a0 [ 30.253337] __bread_gfp+0x206/0x2e0 [ 30.257215] readSuper+0xa6/0x250 [ 30.260662] chkSuper+0x83/0xa00 [ 30.264011] ? readSuper+0x250/0x250 [ 30.267708] ? lock_downgrade+0x740/0x740 [ 30.271839] jfs_mount+0x47/0x380 [ 30.275273] jfs_fill_super+0x52a/0xab0 [ 30.279229] ? parse_options+0xd10/0xd10 [ 30.283269] ? set_blocksize+0x125/0x380 [ 30.287315] mount_bdev+0x2b3/0x360 [ 30.290918] ? parse_options+0xd10/0xd10 [ 30.294961] mount_fs+0x92/0x2a0 [ 30.298309] vfs_kern_mount.part.0+0x5b/0x470 [ 30.302788] do_mount+0xe65/0x2a30 [ 30.306328] ? retint_kernel+0x2d/0x2d [ 30.310201] ? copy_mount_string+0x40/0x40 [ 30.314417] ? copy_mount_options+0x188/0x2f0 [ 30.318892] ? copy_mount_options+0x1fa/0x2f0 [ 30.323371] ? copy_mnt_ns+0xa30/0xa30 [ 30.327237] SyS_mount+0xa8/0x120 [ 30.330672] ? copy_mnt_ns+0xa30/0xa30 [ 30.334543] do_syscall_64+0x1d5/0x640 [ 30.338415] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.343584] RIP: 0033:0x7fd0f0ba965a [ 30.347273] RSP: 002b:00007ffda27e69c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 30.354959] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0f0ba965a [ 30.362207] RDX: 00000000200001c0 RSI: 0000000020000200 RDI: 00007ffda27e69d0 [ 30.369456] RBP: 00007ffda27e69d0 R08: 00007ffda27e6a10 R09: 6f6f6c2f7665642f [ 30.376709] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 30.383963] R13: 0000000000000000 R14: 00007ffda27e6a10 R15: 0000000000000001 [ 30.399276] FAULT_INJECTION: forcing a failure. [ 30.399276] name failslab, interval 1, probability 0, space 0, times 0 [ 30.416520] CPU: 0 PID: 8142 Comm: syz-executor282 Not tainted 4.14.285-syzkaller #0 [ 30.424419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 [ 30.433770] Call Trace: [ 30.436356] dump_stack+0x1b2/0x281 [ 30.439985] should_fail.cold+0x10a/0x149 [ 30.444136] should_failslab+0xd6/0x130 [ 30.448116] kmem_cache_alloc+0x28e/0x3c0 [ 30.452260] ? jfs_i_callback+0x20/0x20 [ 30.456231] jfs_alloc_inode+0x18/0x50 [ 30.460117] ? jfs_i_callback+0x20/0x20 [ 30.464108] alloc_inode+0x5d/0x170 [ 30.467773] new_inode+0x1d/0xf0 [ 30.471141] jfs_fill_super+0x376/0xab0 [ 30.475130] ? parse_options+0xd10/0xd10 [ 30.479190] ? set_blocksize+0x125/0x380 [ 30.483252] mount_bdev+0x2b3/0x360 [ 30.486883] ? parse_options+0xd10/0xd10 [ 30.490939] mount_fs+0x92/0x2a0 [ 30.494304] vfs_kern_mount.part.0+0x5b/0x470 [ 30.498799] do_mount+0xe65/0x2a30 [ 30.502335] ? do_raw_spin_unlock+0x164/0x220 [ 30.506830] ? copy_mount_string+0x40/0x40 [ 30.511062] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.516170] ? copy_mnt_ns+0xa30/0xa30 [ 30.520056] ? copy_mount_options+0x1fa/0x2f0 [ 30.524556] ? copy_mnt_ns+0xa30/0xa30 [ 30.528443] SyS_mount+0xa8/0x120 [ 30.531887] ? copy_mnt_ns+0xa30/0xa30 [ 30.535819] do_syscall_64+0x1d5/0x640 [ 30.539707] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.544884] RIP: 0033:0x7fd0f0ba965a [ 30.548021] FAULT_INJECTION: forcing a failure. [ 30.548021] name failslab, interval 1, probability 0, space 0, times 0 [ 30.548581] RSP: 002b:00007ffda27e69c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 30.548590] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0f0ba965a [ 30.548595] RDX: 00000000200001c0 RSI: 0000000020000200 RDI: 00007ffda27e69d0 [ 30.548604] RBP: 00007ffda27e69d0 R08: 00007ffda27e6a10 R09: 6f6f6c2f7665642f [ 30.548609] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 30.548613] R13: 0000000000000000 R14: 00007ffda27e6a10 R15: 0000000000000004 [ 30.607770] IPVS: ftp: loaded support on port[0] = 21 [ 30.611914] FAULT_INJECTION: forcing a failure. [ 30.611914] name failslab, interval 1, probability 0, space 0, times 0 [ 30.624485] CPU: 0 PID: 8179 Comm: syz-executor282 Not tainted 4.14.285-syzkaller #0 [ 30.632463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 [ 30.641806] Call Trace: [ 30.644389] dump_stack+0x1b2/0x281 [ 30.648016] should_fail.cold+0x10a/0x149 [ 30.652174] should_failslab+0xd6/0x130 [ 30.654843] FAULT_INJECTION: forcing a failure. [ 30.654843] name failslab, interval 1, probability 0, space 0, times 0 [ 30.656146] __kmalloc+0x2c1/0x400 [ 30.656155] ? __list_lru_init+0x67/0x710 [ 30.656164] __list_lru_init+0x67/0x710 [ 30.656175] sget_userns+0x4e4/0xc10 [ 30.682657] ? set_bdev_super+0x110/0x110 [ 30.686814] ? ns_test_super+0x50/0x50 [ 30.690703] ? set_bdev_super+0x110/0x110 [ 30.694850] ? ns_test_super+0x50/0x50 [ 30.698730] sget+0xd1/0x110 [ 30.701744] mount_bdev+0xcd/0x360 [ 30.702314] FAULT_INJECTION: forcing a failure. [ 30.702314] name failslab, interval 1, probability 0, space 0, times 0 [ 30.705272] ? parse_options+0xd10/0xd10 [ 30.705281] mount_fs+0x92/0x2a0 [ 30.705292] vfs_kern_mount.part.0+0x5b/0x470 [ 30.705303] do_mount+0xe65/0x2a30 [ 30.705317] ? copy_mount_string+0x40/0x40 [ 30.705327] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.705335] ? copy_mnt_ns+0xa30/0xa30 [ 30.705344] ? copy_mount_options+0x1fa/0x2f0 [ 30.705351] ? copy_mnt_ns+0xa30/0xa30 [ 30.705359] SyS_mount+0xa8/0x120 [ 30.705365] ? copy_mnt_ns+0xa30/0xa30 [ 30.705373] do_syscall_64+0x1d5/0x640 [ 30.705386] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.769737] RIP: 0033:0x7fd0f0ba965a [ 30.773442] RSP: 002b:00007ffda27e69c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 30.781139] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0f0ba965a [ 30.788403] RDX: 00000000200001c0 RSI: 0000000020000200 RDI: 00007ffda27e69d0 [ 30.795664] RBP: 00007ffda27e69d0 R08: 00007ffda27e6a10 R09: 6f6f6c2f7665642f [ 30.802930] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 30.802934] R13: 0000000000000000 R14: 00007ffda27e6a10 R15: 0000000000000000 [ 30.818519] CPU: 0 PID: 8185 Comm: syz-executor282 Not tainted 4.14.285-syzkaller #0 [ 30.818525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 [ 30.818528] Call Trace: [ 30.818541] dump_stack+0x1b2/0x281 [ 30.818554] should_fail.cold+0x10a/0x149 [ 30.818566] should_failslab+0xd6/0x130 [ 30.818575] __kmalloc+0x2c1/0x400 [ 30.818582] ? register_shrinker+0x1ab/0x220 [ 30.818591] register_shrinker+0x1ab/0x220 [ 30.818599] sget_userns+0x9aa/0xc10 [ 30.818607] ? set_bdev_super+0x110/0x110 [ 30.818616] ? ns_test_super+0x50/0x50 [ 30.818624] ? set_bdev_super+0x110/0x110 [ 30.818631] ? ns_test_super+0x50/0x50 [ 30.818636] sget+0xd1/0x110 [ 30.818646] mount_bdev+0xcd/0x360 [ 30.818652] ? parse_options+0xd10/0xd10 [ 30.818661] mount_fs+0x92/0x2a0 [ 30.818673] vfs_kern_mount.part.0+0x5b/0x470 [ 30.818683] do_mount+0xe65/0x2a30 [ 30.818697] ? copy_mount_string+0x40/0x40 [ 30.818707] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.818715] ? copy_mnt_ns+0xa30/0xa30 [ 30.818724] ? copy_mount_options+0x1fa/0x2f0 [ 30.818731] ? copy_mnt_ns+0xa30/0xa30 [ 30.818740] SyS_mount+0xa8/0x120 [ 30.818747] ? copy_mnt_ns+0xa30/0xa30 [ 30.818756] do_syscall_64+0x1d5/0x640 [ 30.818769] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.818775] RIP: 0033:0x7fd0f0ba965a [ 30.818779] RSP: 002b:00007ffda27e69c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 30.818788] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0f0ba965a [ 30.818793] RDX: 00000000200001c0 RSI: 0000000020000200 RDI: 00007ffda27e69d0 [ 30.818798] RBP: 00007ffda27e69d0 R08: 00007ffda27e6a10 R09: 6f6f6c2f7665642f [ 30.818802] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 30.818806] R13: 0000000000000000 R14: 00007ffda27e6a10 R15: 0000000000000002 [ 30.818899] ------------[ cut here ]------------ [ 30.818912] WARNING: CPU: 0 PID: 8185 at fs/super.c:1163 kill_block_super+0xbe/0xe0 [ 30.818917] Kernel panic - not syncing: panic_on_warn set ... [ 30.818917] [ 30.818924] CPU: 0 PID: 8185 Comm: syz-executor282 Not tainted 4.14.285-syzkaller #0 [ 30.818928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 [ 30.818930] Call Trace: [ 30.818937] dump_stack+0x1b2/0x281 [ 30.818946] panic+0x1f9/0x42d [ 30.818956] ? add_taint.cold+0x16/0x16 [ 30.818967] ? kill_block_super+0xbe/0xe0 [ 30.818978] ? kill_block_super+0xbe/0xe0 [ 30.818984] __warn.cold+0x20/0x44 [ 30.818993] ? ist_end_non_atomic+0x10/0x10 [ 30.819000] ? kill_block_super+0xbe/0xe0 [ 30.819008] report_bug+0x208/0x250 [ 30.819019] do_error_trap+0x195/0x2d0 [ 30.819027] ? math_error+0x2d0/0x2d0 [ 30.819040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 30.819052] invalid_op+0x1b/0x40 [ 30.819059] RIP: 0010:kill_block_super+0xbe/0xe0 [ 30.819063] RSP: 0018:ffff888094957bc8 EFLAGS: 00010297 [ 30.819070] RAX: ffff8880aa39a580 RBX: 0000000000000000 RCX: 1ffff110154735c6 [ 30.819074] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff888090327d30 [ 30.819079] RBP: ffff888098ca4100 R08: ffffffff8b9a8d68 R09: 0000000000000001 [ 30.819083] R10: 0000000000000000 R11: ffff8880aa39a580 R12: ffff888090327880 [ 30.819088] R13: ffffffff89202310 R14: ffffffff88f45760 R15: dffffc0000000000 [ 30.819104] ? kill_block_super+0xbe/0xe0 [ 30.819119] deactivate_locked_super+0x6c/0xd0 [ 30.819126] sget_userns+0x9c4/0xc10 [ 30.819133] ? set_bdev_super+0x110/0x110 [ 30.819143] ? ns_test_super+0x50/0x50 [ 30.819151] ? set_bdev_super+0x110/0x110 [ 30.819158] ? ns_test_super+0x50/0x50 [ 30.819163] sget+0xd1/0x110 [ 30.819171] mount_bdev+0xcd/0x360 [ 30.819177] ? parse_options+0xd10/0xd10 [ 30.819184] mount_fs+0x92/0x2a0 [ 30.819195] vfs_kern_mount.part.0+0x5b/0x470 [ 30.819204] do_mount+0xe65/0x2a30 [ 30.819217] ? copy_mount_string+0x40/0x40 [ 30.819225] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.819234] ? copy_mnt_ns+0xa30/0xa30 [ 30.819242] ? copy_mount_options+0x1fa/0x2f0 [ 30.819249] ? copy_mnt_ns+0xa30/0xa30 [ 30.819258] SyS_mount+0xa8/0x120 [ 30.819264] ? copy_mnt_ns+0xa30/0xa30 [ 30.819272] do_syscall_64+0x1d5/0x640 [ 30.819283] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.819289] RIP: 0033:0x7fd0f0ba965a [ 30.819292] RSP: 002b:00007ffda27e69c8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 30.819300] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0f0ba965a [ 30.819304] RDX: 00000000200001c0 RSI: 0000000020000200 RDI: 00007ffda27e69d0 [ 30.819308] RBP: 00007ffda27e69d0 R08: 00007ffda27e6a10 R09: 6f6f6c2f7665642f [ 30.819312] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 30.819317] R13: 0000000000000000 R14: 00007ffda27e6a10 R15: 0000000000000002 [ 30.819667] Kernel Offset: disabled [ 31.265671] Rebooting in 86400 seconds..