[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.64' (ECDSA) to the list of known hosts. syzkaller login: [ 41.273320] ====================================================== [ 41.273320] WARNING: the mand mount option is being deprecated and [ 41.273320] will be removed in v5.15! [ 41.273320] ====================================================== [ 41.305913] FAULT_INJECTION: forcing a failure. [ 41.305913] name failslab, interval 1, probability 0, space 0, times 1 [ 41.323615] FAULT_INJECTION: forcing a failure. [ 41.323615] name failslab, interval 1, probability 0, space 0, times 1 [ 41.332376] FAULT_INJECTION: forcing a failure. [ 41.332376] name failslab, interval 1, probability 0, space 0, times 1 [ 41.338436] FAULT_INJECTION: forcing a failure. [ 41.338436] name failslab, interval 1, probability 0, space 0, times 1 [ 41.347444] FAULT_INJECTION: forcing a failure. [ 41.347444] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 41.360124] CPU: 1 PID: 8013 Comm: syz-executor268 Not tainted 4.14.302-syzkaller #0 [ 41.377131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 41.386477] Call Trace: [ 41.389059] dump_stack+0x1b2/0x281 [ 41.392682] should_fail.cold+0x10a/0x149 [ 41.396825] ? wait_on_page_bit+0x2a5/0x320 [ 41.401143] ? mempool_free+0x1d0/0x1d0 [ 41.405111] should_failslab+0xd6/0x130 [ 41.409079] kmem_cache_alloc+0x40/0x3c0 [ 41.413134] ? mempool_free+0x1d0/0x1d0 [ 41.417097] mempool_alloc+0x10e/0x2d0 [ 41.420974] ? remove_element.isra.0+0x1b0/0x1b0 [ 41.425715] ? metapage_get_blocks+0x270/0x270 [ 41.430288] __get_metapage+0x588/0x10b0 [ 41.434345] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 41.439347] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 41.444092] ? release_metapage+0x7b0/0x7b0 [ 41.448405] ? dbMount+0x4d/0x8b0 [ 41.451843] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 41.457281] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 41.462293] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 41.467124] dbMount+0x74/0x8b0 [ 41.470393] jfs_mount_rw+0x222/0x430 [ 41.474182] ? updateSuper+0x670/0x670 [ 41.478561] jfs_remount+0x47c/0x5a0 [ 41.482258] ? jfs_fill_super+0xab0/0xab0 [ 41.486388] ? shrink_dentry_list+0xac0/0xac0 [ 41.490876] do_remount_sb+0x150/0x530 [ 41.494754] ? jfs_fill_super+0xab0/0xab0 [ 41.498892] ? user_get_super+0x2e0/0x2e0 [ 41.503028] ? security_capable+0x88/0xb0 [ 41.507183] do_mount+0x15f3/0x2a30 [ 41.510804] ? retint_kernel+0x2d/0x2d [ 41.514687] ? copy_mount_string+0x40/0x40 [ 41.518914] ? memset+0x20/0x40 [ 41.522187] ? copy_mount_options+0x1fa/0x2f0 [ 41.526683] ? copy_mnt_ns+0xa30/0xa30 [ 41.530559] SyS_mount+0xa8/0x120 [ 41.534002] ? copy_mnt_ns+0xa30/0xa30 [ 41.537881] do_syscall_64+0x1d5/0x640 [ 41.541760] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 41.546930] RIP: 0033:0x7fec7419e0da [ 41.550623] RSP: 002b:00007ffe46ea53e8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 41.558329] RAX: ffffffffffffffda RBX: 00005555562842c0 RCX: 00007fec7419e0da [ 41.565586] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 41.572835] RBP: 0000000000000000 R08: 00007ffe46ea5470 R09: 0000000000000002 [ 41.580085] R10: 00000000018084a0 R11: 0000000000000286 R12: 00000000ffffffff [ 41.587330] R13: 0000000000000000 R14: 00007ffe46ea5470 R15: 0000000020000080 [ 41.594592] CPU: 0 PID: 8010 Comm: syz-executor268 Not tainted 4.14.302-syzkaller #0 [ 41.602471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 41.611814] Call Trace: [ 41.614400] dump_stack+0x1b2/0x281 [ 41.618025] should_fail.cold+0x10a/0x149 [ 41.622173] ? mempool_free+0x1d0/0x1d0 [ 41.626138] should_failslab+0xd6/0x130 [ 41.630111] kmem_cache_alloc+0x40/0x3c0 [ 41.634156] ? mempool_free+0x1d0/0x1d0 [ 41.638104] mempool_alloc+0x10e/0x2d0 [ 41.641971] ? remove_element.isra.0+0x1b0/0x1b0 [ 41.646710] ? metapage_get_blocks+0x270/0x270 [ 41.651278] __get_metapage+0x588/0x10b0 [ 41.655325] ? release_metapage+0x7b0/0x7b0 [ 41.659628] ? dbMount+0x4d/0x8b0 [ 41.663057] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 41.668483] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 41.673475] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 41.678293] dbMount+0x74/0x8b0 [ 41.681552] jfs_mount_rw+0x222/0x430 [ 41.685328] ? updateSuper+0x670/0x670 [ 41.689193] ? putname+0xcd/0x110 [ 41.692628] jfs_remount+0x47c/0x5a0 [ 41.696318] ? jfs_fill_super+0xab0/0xab0 [ 41.700445] ? shrink_dentry_list+0xac0/0xac0 [ 41.704925] do_remount_sb+0x150/0x530 [ 41.708791] ? jfs_fill_super+0xab0/0xab0 [ 41.712917] ? user_get_super+0x2e0/0x2e0 [ 41.717042] ? security_capable+0x88/0xb0 [ 41.721180] do_mount+0x15f3/0x2a30 [ 41.724800] ? retint_kernel+0x2d/0x2d [ 41.728682] ? copy_mount_string+0x40/0x40 [ 41.732914] ? memset+0x20/0x40 [ 41.736189] ? copy_mount_options+0x1fa/0x2f0 [ 41.740672] ? copy_mnt_ns+0xa30/0xa30 [ 41.744554] SyS_mount+0xa8/0x120 [ 41.747998] ? copy_mnt_ns+0xa30/0xa30 [ 41.751880] do_syscall_64+0x1d5/0x640 [ 41.755768] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 41.760962] RIP: 0033:0x7fec7419e0da [ 41.764660] RSP: 002b:00007ffe46ea53e8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 41.772356] RAX: ffffffffffffffda RBX: 00005555562842c0 RCX: 00007fec7419e0da [ 41.779617] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 41.786879] RBP: 0000000000000000 R08: 00007ffe46ea5470 R09: 0000000000000002 [ 41.794143] R10: 00000000018084a0 R11: 0000000000000286 R12: 00000000ffffffff [ 41.801414] R13: 0000000000000000 R14: 00007ffe46ea5470 R15: 0000000020000080 [ 41.811502] CPU: 0 PID: 8006 Comm: syz-executor268 Not tainted 4.14.302-syzkaller #0 [ 41.819389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 41.824418] FAULT_INJECTION: forcing a failure. [ 41.824418] name failslab, interval 1, probability 0, space 0, times 1 [ 41.828726] Call Trace: [ 41.828740] dump_stack+0x1b2/0x281 [ 41.828754] should_fail.cold+0x10a/0x149 [ 41.850204] __alloc_pages_nodemask+0x21e/0x2900 [ 41.854948] ? mark_held_locks+0xa6/0xf0 [ 41.859001] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 41.864093] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 41.869106] ? depot_save_stack+0x1d3/0x3f0 [ 41.873416] ? kasan_kmalloc+0x139/0x160 [ 41.877460] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 41.882286] ? kasan_kmalloc+0xeb/0x160 [ 41.886240] ? kmem_cache_alloc_trace+0x131/0x3d0 [ 41.891063] ? lmLogOpen+0x48e/0x10e0 [ 41.894840] ? jfs_mount_rw+0x236/0x430 [ 41.898787] ? jfs_remount+0x47c/0x5a0 [ 41.902653] ? do_remount_sb+0x150/0x530 [ 41.906697] ? lock_acquire+0x170/0x3f0 [ 41.910647] ? lock_downgrade+0x740/0x740 [ 41.914771] ? trace_hardirqs_on+0x10/0x10 [ 41.918987] ? __lockdep_init_map+0x100/0x560 [ 41.923460] alloc_pages_current+0x155/0x260 [ 41.927847] lmLogInit+0x29a/0x1300 [ 41.931452] ? jfs_syncpt+0x70/0x70 [ 41.935060] ? __lockdep_init_map+0x100/0x560 [ 41.939530] ? __lockdep_init_map+0x100/0x560 [ 41.944004] lmLogOpen+0x6b1/0x10e0 [ 41.947610] jfs_mount_rw+0x236/0x430 [ 41.951389] ? updateSuper+0x670/0x670 [ 41.955252] ? putname+0xcd/0x110 [ 41.958686] jfs_remount+0x47c/0x5a0 [ 41.962376] ? jfs_fill_super+0xab0/0xab0 [ 41.966626] ? shrink_dentry_list+0xac0/0xac0 [ 41.971106] do_remount_sb+0x150/0x530 [ 41.974974] ? jfs_fill_super+0xab0/0xab0 [ 41.979101] ? user_get_super+0x2e0/0x2e0 [ 41.983229] ? security_capable+0x88/0xb0 [ 41.987358] do_mount+0x15f3/0x2a30 [ 41.990966] ? retint_kernel+0x2d/0x2d [ 41.994833] ? copy_mount_string+0x40/0x40 [ 41.999045] ? memset+0x20/0x40 [ 42.002302] ? copy_mount_options+0x1fa/0x2f0 [ 42.006774] ? copy_mnt_ns+0xa30/0xa30 [ 42.010638] SyS_mount+0xa8/0x120 [ 42.014069] ? copy_mnt_ns+0xa30/0xa30 [ 42.017945] do_syscall_64+0x1d5/0x640 [ 42.021899] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 42.027069] RIP: 0033:0x7fec7419e0da [ 42.030767] RSP: 002b:00007ffe46ea53e8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 42.038451] RAX: ffffffffffffffda RBX: 00005555562842c0 RCX: 00007fec7419e0da [ 42.045703] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 42.052950] RBP: 0000000000000000 R08: 00007ffe46ea5470 R09: 0000000000000002 [ 42.060204] R10: 00000000018084a0 R11: 0000000000000286 R12: 00000000ffffffff [ 42.067450] R13: 0000000000000000 R14: 00007ffe46ea5470 R15: 0000000020000080 [ 42.074716] CPU: 1 PID: 8012 Comm: syz-executor268 Not tainted 4.14.302-syzkaller #0 [ 42.082594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 42.091942] Call Trace: [ 42.094528] dump_stack+0x1b2/0x281 [ 42.098154] should_fail.cold+0x10a/0x149 [ 42.102296] ? xtSplitUp+0x18a0/0x18a0 [ 42.106180] ? mempool_free+0x1d0/0x1d0 [ 42.110147] should_failslab+0xd6/0x130 [ 42.114117] kmem_cache_alloc+0x40/0x3c0 [ 42.118172] ? mempool_free+0x1d0/0x1d0 [ 42.122141] mempool_alloc+0x10e/0x2d0 [ 42.126024] ? remove_element.isra.0+0x1b0/0x1b0 [ 42.130781] ? mark_held_locks+0xa6/0xf0 [ 42.134838] ? mem_cgroup_commit_charge+0x17c/0x3b0 [ 42.139850] bio_alloc_bioset+0x41b/0x830 [ 42.144006] ? metapage_get_blocks+0x1d3/0x270 [ 42.148580] ? metapage_get_blocks+0x172/0x270 [ 42.153159] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 42.158169] ? bvec_alloc+0x2d0/0x2d0 [ 42.161972] ? check_preemption_disabled+0x35/0x240 [ 42.166987] metapage_readpage+0x1fb/0x670 [ 42.171213] ? metapage_get_blocks+0x270/0x270 [ 42.175779] ? alloc_pages_current+0x15d/0x260 [ 42.180345] do_read_cache_page+0x38e/0xc10 [ 42.184648] ? metapage_get_blocks+0x270/0x270 [ 42.189210] __get_metapage+0x499/0x10b0 [ 42.193254] ? release_metapage+0x7b0/0x7b0 [ 42.197560] ? dbMount+0x4d/0x8b0 [ 42.201004] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 42.206431] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 42.211423] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 42.216245] dbMount+0x74/0x8b0 [ 42.219507] jfs_mount_rw+0x222/0x430 [ 42.223287] ? updateSuper+0x670/0x670 [ 42.227158] ? putname+0xcd/0x110 [ 42.230593] jfs_remount+0x47c/0x5a0 [ 42.234284] ? jfs_fill_super+0xab0/0xab0 [ 42.238408] ? shrink_dentry_list+0xac0/0xac0 [ 42.242883] do_remount_sb+0x150/0x530 [ 42.246757] ? jfs_fill_super+0xab0/0xab0 [ 42.250892] ? user_get_super+0x2e0/0x2e0 [ 42.255023] ? security_capable+0x88/0xb0 [ 42.259152] do_mount+0x15f3/0x2a30 [ 42.262761] ? retint_kernel+0x2d/0x2d [ 42.266631] ? copy_mount_string+0x40/0x40 [ 42.270851] ? memset+0x20/0x40 [ 42.274113] ? copy_mount_options+0x1fa/0x2f0 [ 42.278588] ? copy_mnt_ns+0xa30/0xa30 [ 42.282453] SyS_mount+0xa8/0x120 [ 42.285882] ? copy_mnt_ns+0xa30/0xa30 [ 42.289749] do_syscall_64+0x1d5/0x640 [ 42.293623] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 42.298788] RIP: 0033:0x7fec7419e0da [ 42.302563] RSP: 002b:00007ffe46ea53e8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 42.310245] RAX: ffffffffffffffda RBX: 00005555562842c0 RCX: 00007fec7419e0da [ 42.317490] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 42.324739] RBP: 0000000000000000 R08: 00007ffe46ea5470 R09: 0000000000000002 [ 42.331990] R10: 00000000018084a0 R11: 0000000000000286 R12: 00000000ffffffff [ 42.339242] R13: 0000000000000000 R14: 00007ffe46ea5470 R15: 0000000020000080 [ 42.346501] CPU: 0 PID: 8005 Comm: syz-executor268 Not tainted 4.14.302-syzkaller #0 [ 42.354373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 42.363703] Call Trace: [ 42.366268] dump_stack+0x1b2/0x281 [ 42.369880] should_fail.cold+0x10a/0x149 [ 42.374009] should_failslab+0xd6/0x130 [ 42.377962] kmem_cache_alloc_trace+0x29a/0x3d0 [ 42.382611] lmLogOpen+0x48e/0x10e0 [ 42.386222] jfs_mount_rw+0x236/0x430 [ 42.390010] ? updateSuper+0x670/0x670 [ 42.393885] ? putname+0xcd/0x110 [ 42.397325] jfs_remount+0x47c/0x5a0 [ 42.401021] ? jfs_fill_super+0xab0/0xab0 [ 42.405234] ? shrink_dentry_list+0xac0/0xac0 [ 42.409708] do_remount_sb+0x150/0x530 [ 42.413569] ? jfs_fill_super+0xab0/0xab0 [ 42.417692] ? user_get_super+0x2e0/0x2e0 [ 42.421818] ? security_capable+0x88/0xb0 [ 42.425943] do_mount+0x15f3/0x2a30 [ 42.429551] ? retint_kernel+0x2d/0x2d [ 42.433416] ? copy_mount_string+0x40/0x40 [ 42.437629] ? memset+0x20/0x40 [ 42.440887] ? copy_mount_options+0x1fa/0x2f0 [ 42.445357] ? copy_mnt_ns+0xa30/0xa30 [ 42.449225] SyS_mount+0xa8/0x120 [ 42.452653] ? copy_mnt_ns+0xa30/0xa30 [ 42.456518] do_syscall_64+0x1d5/0x640 [ 42.460387] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 42.465556] RIP: 0033:0x7fec7419e0da [ 42.469246] RSP: 002b:00007ffe46ea53e8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 42.476939] RAX: ffffffffffffffda RBX: 00005555562842c0 RCX: 00007fec7419e0da [ 42.484209] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 42.491463] RBP: 0000000000000000 R08: 00007ffe46ea5470 R09: 0000000000000002 [ 42.498710] R10: 00000000018084a0 R11: 0000000000000286 R12: 00000000ffffffff [ 42.505960] R13: 0000000000000000 R14: 00007ffe46ea5470 R15: 0000000020000080 [ 42.513227] CPU: 1 PID: 8014 Comm: syz-executor268 Not tainted 4.14.302-syzkaller #0 [ 42.521101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 42.530435] Call Trace: [ 42.533088] dump_stack+0x1b2/0x281 [ 42.536697] should_fail.cold+0x10a/0x149 [ 42.540824] ? mempool_free+0x1d0/0x1d0 [ 42.544868] should_failslab+0xd6/0x130 [ 42.548821] kmem_cache_alloc+0x40/0x3c0 [ 42.552858] ? mempool_free+0x1d0/0x1d0 [ 42.556821] mempool_alloc+0x10e/0x2d0 [ 42.560688] ? remove_element.isra.0+0x1b0/0x1b0 [ 42.565426] ? metapage_get_blocks+0x270/0x270 [ 42.569986] __get_metapage+0x588/0x10b0 [ 42.574030] ? release_metapage+0x7b0/0x7b0 [ 42.578329] ? dbMount+0x4d/0x8b0 [ 42.581757] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 42.587184] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 42.592175] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 42.596995] dbMount+0x74/0x8b0 [ 42.600255] jfs_mount_rw+0x222/0x430 [ 42.604031] ? updateSuper+0x670/0x670 [ 42.607898] ? putname+0xcd/0x110 [ 42.611328] jfs_remount+0x47c/0x5a0 [ 42.615018] ? jfs_fill_super+0xab0/0xab0 [ 42.619145] ? shrink_dentry_list+0xac0/0xac0 [ 42.623619] do_remount_sb+0x150/0x530 [ 42.627483] ? jfs_fill_super+0xab0/0xab0 [ 42.631610] ? user_get_super+0x2e0/0x2e0 [ 42.635733] ? security_capable+0x88/0xb0 [ 42.639858] do_mount+0x15f3/0x2a30 [ 42.643464] ? retint_kernel+0x2d/0x2d [ 42.647331] ? copy_mount_string+0x40/0x40 [ 42.651545] ? memset+0x20/0x40 [ 42.654801] ? copy_mount_options+0x1fa/0x2f0 [ 42.659273] ? copy_mnt_ns+0xa30/0xa30 [ 42.663144] SyS_mount+0xa8/0x120 [ 42.666584] ? copy_mnt_ns+0xa30/0xa30 [ 42.670452] do_syscall_64+0x1d5/0x640 [ 42.674320] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 42.679485] RIP: 0033:0x7fec7419e0da [ 42.683170] RSP: 002b:00007ffe46ea53e8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 42.690855] RAX: ffffffffffffffda RBX: 00005555562842c0 RCX: 00007fec7419e0da [ 42.698099] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 42.705343] RBP: 0000000000000000 R08: 00007ffe46ea5470 R09: 0000000000000002 [ 42.712593] R10: 00000000018084a0 R11: 0000000000000286 R12: 00000000ffffffff [ 42.719839] R13: 0000000000000000 R14: 00007ffe46ea5470 R15: 0000000020000080 [ 43.242925] FAULT_INJECTION: forcing a failure. [ 43.242925] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.254740] CPU: 0 PID: 8056 Comm: syz-executor268 Not tainted 4.14.302-syzkaller #0 [ 43.262611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 43.270842] FAULT_INJECTION: forcing a failure. [ 43.270842] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.271955] Call Trace: [ 43.286287] dump_stack+0x1b2/0x281 [ 43.289894] should_fail.cold+0x10a/0x149 [ 43.294020] __alloc_pages_nodemask+0x21e/0x2900 [ 43.298753] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 43.304615] ? trace_hardirqs_on+0x10/0x10 [ 43.308827] ? __save_stack_trace+0x63/0x160 [ 43.313212] ? deref_stack_reg+0x124/0x1a0 [ 43.317423] ? is_bpf_text_address+0x91/0x150 [ 43.321897] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 43.326717] ? get_page_from_freelist+0xaf6/0x25a0 [ 43.331631] ? xtSearch+0x852/0x12e0 [ 43.335329] cache_grow_begin+0x91/0x700 [ 43.339364] ? xtLookup+0x4bb/0x780 [ 43.342968] ? check_preemption_disabled+0x35/0x240 [ 43.347961] cache_alloc_refill+0x273/0x350 [ 43.352260] kmem_cache_alloc+0x333/0x3c0 [ 43.356474] ? mempool_free+0x1d0/0x1d0 [ 43.360426] mempool_alloc+0x10e/0x2d0 [ 43.364292] ? remove_element.isra.0+0x1b0/0x1b0 [ 43.369024] ? mark_held_locks+0xa6/0xf0 [ 43.373066] ? mem_cgroup_commit_charge+0x17c/0x3b0 [ 43.378061] bio_alloc_bioset+0x41b/0x830 [ 43.382186] ? metapage_get_blocks+0x1d3/0x270 [ 43.386746] ? metapage_get_blocks+0x172/0x270 [ 43.391306] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 43.396298] ? bvec_alloc+0x2d0/0x2d0 [ 43.400074] ? check_preemption_disabled+0x35/0x240 [ 43.405069] metapage_readpage+0x1fb/0x670 [ 43.409284] ? metapage_get_blocks+0x270/0x270 [ 43.413841] ? alloc_pages_current+0x15d/0x260 [ 43.418400] do_read_cache_page+0x38e/0xc10 [ 43.422699] ? metapage_get_blocks+0x270/0x270 [ 43.427261] __get_metapage+0x499/0x10b0 [ 43.431301] ? release_metapage+0x7b0/0x7b0 [ 43.435600] ? dbMount+0x4d/0x8b0 [ 43.439031] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 43.444463] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 43.449458] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 43.454276] dbMount+0x74/0x8b0 [ 43.457548] jfs_mount_rw+0x222/0x430 [ 43.461328] ? updateSuper+0x670/0x670 [ 43.465192] ? putname+0xcd/0x110 [ 43.468624] jfs_remount+0x47c/0x5a0 [ 43.472316] ? jfs_fill_super+0xab0/0xab0 [ 43.476441] ? shrink_dentry_list+0xac0/0xac0 [ 43.480917] do_remount_sb+0x150/0x530 [ 43.484780] ? jfs_fill_super+0xab0/0xab0 [ 43.488901] ? user_get_super+0x2e0/0x2e0 [ 43.493024] ? security_capable+0x88/0xb0 [ 43.497150] do_mount+0x15f3/0x2a30 [ 43.500760] ? retint_kernel+0x2d/0x2d [ 43.504629] ? copy_mount_string+0x40/0x40 [ 43.508842] ? memset+0x20/0x40 [ 43.512099] ? copy_mount_options+0x1fa/0x2f0 [ 43.516654] ? copy_mnt_ns+0xa30/0xa30 [ 43.520519] SyS_mount+0xa8/0x120 [ 43.523950] ? copy_mnt_ns+0xa30/0xa30 [ 43.527813] do_syscall_64+0x1d5/0x640 [ 43.531680] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 43.536856] RIP: 0033:0x7fec7419e0da [ 43.540545] RSP: 002b:00007ffe46ea53e8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 43.548230] RAX: ffffffffffffffda RBX: 00005555562842c0 RCX: 00007fec7419e0da [ 43.555476] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 43.562722] RBP: 0000000000000000 R08: 00007ffe46ea5470 R09: 0000000000000002 [ 43.569966] R10: 00000000018084a0 R11: 0000000000000286 R12: 00000000ffffffff [ 43.577216] R13: 0000000000000000 R14: 00007ffe46ea5470 R15: 0000000020000080 [ 43.584488] CPU: 1 PID: 8057 Comm: syz-executor268 Not tainted 4.14.302-syzkaller #0 [ 43.592363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 43.601797] Call Trace: [ 43.604378] dump_stack+0x1b2/0x281 [ 43.608004] should_fail.cold+0x10a/0x149 [ 43.616148] __alloc_pages_nodemask+0x21e/0x2900 [ 43.620905] ? io_schedule_timeout+0x140/0x140 [ 43.625483] ? ___preempt_schedule+0x16/0x18 [ 43.629883] ? preempt_schedule_common+0x45/0xc0 [ 43.634723] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 43.639565] ? generic_make_request+0x50a/0x850 [ 43.644227] ? remove_element.isra.0+0x1b0/0x1b0 [ 43.648975] ? blk_queue_exit+0x1d0/0x1d0 [ 43.653117] ? mark_held_locks+0xa6/0xf0 [ 43.657173] cache_grow_begin+0x91/0x700 [ 43.661227] ? submit_bio+0x234/0x390 [ 43.665025] ? check_preemption_disabled+0x35/0x240 [ 43.670044] cache_alloc_refill+0x273/0x350 [ 43.674361] kmem_cache_alloc+0x333/0x3c0 [ 43.678506] ? mempool_free+0x1d0/0x1d0 [ 43.682490] mempool_alloc+0x10e/0x2d0 [ 43.686061] FAULT_INJECTION: forcing a failure. [ 43.686061] name failslab, interval 1, probability 0, space 0, times 0 [ 43.686372] ? remove_element.isra.0+0x1b0/0x1b0 [ 43.686386] ? metapage_get_blocks+0x270/0x270 [ 43.686401] __get_metapage+0x588/0x10b0 [ 43.710990] ? release_metapage+0x7b0/0x7b0 [ 43.715313] ? dbMount+0x4d/0x8b0 [ 43.718772] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 43.724222] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 43.729236] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 43.734158] dbMount+0x74/0x8b0 [ 43.737454] jfs_mount_rw+0x222/0x430 [ 43.741247] ? updateSuper+0x670/0x670 [ 43.745124] ? putname+0xcd/0x110 [ 43.748570] jfs_remount+0x47c/0x5a0 [ 43.752271] ? jfs_fill_super+0xab0/0xab0 [ 43.756410] ? shrink_dentry_list+0xac0/0xac0 [ 43.760905] do_remount_sb+0x150/0x530 [ 43.764786] ? jfs_fill_super+0xab0/0xab0 [ 43.768925] ? user_get_super+0x2e0/0x2e0 [ 43.773062] ? security_capable+0x88/0xb0 [ 43.777203] do_mount+0x15f3/0x2a30 [ 43.780823] ? retint_kernel+0x2d/0x2d [ 43.784701] ? copy_mount_string+0x40/0x40 [ 43.788923] ? memset+0x20/0x40 [ 43.792190] ? copy_mount_options+0x1fa/0x2f0 [ 43.796665] ? copy_mnt_ns+0xa30/0xa30 [ 43.800535] SyS_mount+0xa8/0x120 [ 43.803972] ? copy_mnt_ns+0xa30/0xa30 [ 43.807854] do_syscall_64+0x1d5/0x640 [ 43.811731] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 43.816905] RIP: 0033:0x7fec7419e0da [ 43.820605] RSP: 002b:00007ffe46ea53e8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 43.827862] FAULT_INJECTION: forcing a failure. [ 43.827862] name failslab, interval 1, probability 0, space 0, times 0 [ 43.828301] RAX: ffffffffffffffda RBX: 00005555562842c0 RCX: 00007fec7419e0da [ 43.828306] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 43.828311] RBP: 0000000000000000 R08: 00007ffe46ea5470 R09: 0000000000000002 [ 43.828316] R10: 00000000018084a0 R11: 0000000000000286 R12: 00000000ffffffff [ 43.828321] R13: 0000000000000000 R14: 00007ffe46ea5470 R15: 0000000020000080 [ 43.879874] FAULT_INJECTION: forcing a failure. [ 43.879874] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.891756] CPU: 0 PID: 8060 Comm: syz-executor268 Not tainted 4.14.302-syzkaller #0 [ 43.899630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 43.908977] Call Trace: [ 43.911558] dump_stack+0x1b2/0x281 [ 43.915182] should_fail.cold+0x10a/0x149 [ 43.919324] ? mempool_free+0x1d0/0x1d0 [ 43.923284] should_failslab+0xd6/0x130 [ 43.927239] kmem_cache_alloc+0x40/0x3c0 [ 43.931281] ? mempool_free+0x1d0/0x1d0 [ 43.935233] mempool_alloc+0x10e/0x2d0 [ 43.939099] ? remove_element.isra.0+0x1b0/0x1b0 [ 43.943839] ? metapage_get_blocks+0x270/0x270 [ 43.948399] __get_metapage+0x588/0x10b0 [ 43.952450] ? lock_downgrade+0x740/0x740 [ 43.956580] ? release_metapage+0x7b0/0x7b0 [ 43.960886] ? dbMount+0x4d/0x8b0 [ 43.964320] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 43.969753] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 43.974749] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 43.979586] dbMount+0x74/0x8b0 [ 43.982846] jfs_mount_rw+0x222/0x430 [ 43.986626] ? updateSuper+0x670/0x670 [ 43.990496] ? putname+0xcd/0x110 [ 43.993928] jfs_remount+0x47c/0x5a0 [ 43.997622] ? jfs_fill_super+0xab0/0xab0 [ 44.001752] ? shrink_dentry_list+0xac0/0xac0 [ 44.006227] do_remount_sb+0x150/0x530 [ 44.010090] ? jfs_fill_super+0xab0/0xab0 [ 44.014213] ? user_get_super+0x2e0/0x2e0 [ 44.018340] ? security_capable+0x88/0xb0 [ 44.022497] do_mount+0x15f3/0x2a30 [ 44.026102] ? retint_kernel+0x2d/0x2d [ 44.029969] ? copy_mount_string+0x40/0x40 [ 44.034180] ? memset+0x20/0x40 [ 44.037455] ? copy_mount_options+0x1fa/0x2f0 [ 44.041926] ? copy_mnt_ns+0xa30/0xa30 [ 44.045790] SyS_mount+0xa8/0x120 [ 44.049220] ? copy_mnt_ns+0xa30/0xa30 [ 44.053088] do_syscall_64+0x1d5/0x640 [ 44.056960] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 44.062134] RIP: 0033:0x7fec7419e0da [ 44.065826] RSP: 002b:00007ffe46ea53e8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 44.073521] RAX: ffffffffffffffda RBX: 00005555562842c0 RCX: 00007fec7419e0da [ 44.080770] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 44.088017] RBP: 0000000000000000 R08: 00007ffe46ea5470 R09: 0000000000000002 [ 44.095273] R10: 00000000018084a0 R11: 0000000000000286 R12: 00000000ffffffff [ 44.102519] R13: 0000000000000000 R14: 00007ffe46ea5470 R15: 0000000020000080 [ 44.109778] CPU: 1 PID: 8059 Comm: syz-executor268 Not tainted 4.14.302-syzkaller #0 [ 44.117649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 44.126981] Call Trace: [ 44.129552] dump_stack+0x1b2/0x281 [ 44.133158] should_fail.cold+0x10a/0x149 [ 44.137281] ? xtSplitUp+0x18a0/0x18a0 [ 44.141145] ? mempool_free+0x1d0/0x1d0 [ 44.145095] should_failslab+0xd6/0x130 [ 44.149047] kmem_cache_alloc+0x40/0x3c0 [ 44.153083] ? mempool_free+0x1d0/0x1d0 [ 44.157036] mempool_alloc+0x10e/0x2d0 [ 44.160906] ? remove_element.isra.0+0x1b0/0x1b0 [ 44.165641] ? mark_held_locks+0xa6/0xf0 [ 44.169681] ? mem_cgroup_commit_charge+0x17c/0x3b0 [ 44.174676] bio_alloc_bioset+0x41b/0x830 [ 44.178800] ? metapage_get_blocks+0x1d3/0x270 [ 44.183360] ? metapage_get_blocks+0x172/0x270 [ 44.187921] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 44.192913] ? bvec_alloc+0x2d0/0x2d0 [ 44.196690] ? check_preemption_disabled+0x35/0x240 [ 44.201684] metapage_readpage+0x1fb/0x670 [ 44.205899] ? metapage_get_blocks+0x270/0x270 [ 44.210461] ? alloc_pages_current+0x15d/0x260 [ 44.215023] do_read_cache_page+0x38e/0xc10 [ 44.219321] ? metapage_get_blocks+0x270/0x270 [ 44.223886] __get_metapage+0x499/0x10b0 [ 44.227926] ? release_metapage+0x7b0/0x7b0 [ 44.232226] ? dbMount+0x4d/0x8b0 [ 44.235654] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 44.241082] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 44.246074] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 44.250896] dbMount+0x74/0x8b0 [ 44.254157] jfs_mount_rw+0x222/0x430 [ 44.257935] ? updateSuper+0x670/0x670 [ 44.261800] ? putname+0xcd/0x110 [ 44.265233] jfs_remount+0x47c/0x5a0 [ 44.268922] ? jfs_fill_super+0xab0/0xab0 [ 44.273045] ? shrink_dentry_list+0xac0/0xac0 [ 44.277519] do_remount_sb+0x150/0x530 [ 44.281385] ? jfs_fill_super+0xab0/0xab0 [ 44.285507] ? user_get_super+0x2e0/0x2e0 [ 44.289630] ? security_capable+0x88/0xb0 [ 44.293759] do_mount+0x15f3/0x2a30 [ 44.297379] ? retint_kernel+0x2d/0x2d [ 44.301245] ? copy_mount_string+0x40/0x40 [ 44.305459] ? memset+0x20/0x40 [ 44.308717] ? copy_mount_options+0x1fa/0x2f0 [ 44.313190] ? copy_mnt_ns+0xa30/0xa30 [ 44.317054] SyS_mount+0xa8/0x120 [ 44.320482] ? copy_mnt_ns+0xa30/0xa30 [ 44.324351] do_syscall_64+0x1d5/0x640 [ 44.328218] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 44.333389] RIP: 0033:0x7fec7419e0da [ 44.337078] RSP: 002b:00007ffe46ea53e8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 44.344766] RAX: ffffffffffffffda RBX: 00005555562842c0 RCX: 00007fec7419e0da [ 44.352011] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 44.359257] RBP: 0000000000000000 R08: 00007ffe46ea5470 R09: 0000000000000002 [ 44.366506] R10: 00000000018084a0 R11: 0000000000000286 R12: 00000000ffffffff [ 44.373759] R13: 0000000000000000 R14: 00007ffe46ea5470 R15: 0000000020000080 [ 44.398534] CPU: 0 PID: 8058 Comm: syz-executor268 Not tainted 4.14.302-syzkaller #0 [ 44.406430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 44.407372] FAULT_INJECTION: forcing a failure. [ 44.407372] name failslab, interval 1, probability 0, space 0, times 0 [ 44.415767] Call Trace: [ 44.415781] dump_stack+0x1b2/0x281 [ 44.415794] should_fail.cold+0x10a/0x149 [ 44.415805] __alloc_pages_nodemask+0x21e/0x2900 [ 44.415813] ? trace_hardirqs_on+0x10/0x10 [ 44.415829] ? is_bpf_text_address+0xb8/0x150 [ 44.450749] ? kernel_text_address+0xbd/0xf0 [ 44.455135] ? __kernel_text_address+0x9/0x30 [ 44.459604] ? __radix_tree_lookup+0x1b5/0x2e0 [ 44.464164] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 44.468987] ? find_get_entry+0x339/0x630 [ 44.473114] ? do_remount_sb+0x150/0x530 [ 44.477157] alloc_pages_current+0x155/0x260 [ 44.481543] do_read_cache_page+0x442/0xc10 [ 44.485843] ? metapage_get_blocks+0x270/0x270 [ 44.490404] __get_metapage+0x499/0x10b0 [ 44.494445] ? lock_downgrade+0x740/0x740 [ 44.498691] ? release_metapage+0x7b0/0x7b0 [ 44.502994] ? dbMount+0x4d/0x8b0 [ 44.506425] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 44.511854] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 44.516848] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 44.521670] dbMount+0x74/0x8b0 [ 44.524928] jfs_mount_rw+0x222/0x430 [ 44.528712] ? updateSuper+0x670/0x670 [ 44.532575] ? putname+0xcd/0x110 [ 44.536006] jfs_remount+0x47c/0x5a0 [ 44.539695] ? jfs_fill_super+0xab0/0xab0 [ 44.543816] ? shrink_dentry_list+0xac0/0xac0 [ 44.548293] do_remount_sb+0x150/0x530 [ 44.552155] ? jfs_fill_super+0xab0/0xab0 [ 44.556280] ? user_get_super+0x2e0/0x2e0 [ 44.560432] ? security_capable+0x88/0xb0 [ 44.564560] do_mount+0x15f3/0x2a30 [ 44.568165] ? retint_kernel+0x2d/0x2d [ 44.572029] ? copy_mount_string+0x40/0x40 [ 44.576241] ? memset+0x20/0x40 [ 44.579501] ? copy_mount_options+0x1fa/0x2f0 [ 44.583970] ? copy_mnt_ns+0xa30/0xa30 [ 44.587836] SyS_mount+0xa8/0x120 [ 44.591271] ? copy_mnt_ns+0xa30/0xa30 [ 44.595138] do_syscall_64+0x1d5/0x640 [ 44.599005] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 44.604170] RIP: 0033:0x7fec7419e0da [ 44.607857] RSP: 002b:00007ffe46ea53e8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 44.615543] RAX: ffffffffffffffda RBX: 00005555562842c0 RCX: 00007fec7419e0da [ 44.622789] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 44.630032] RBP: 0000000000000000 R08: 00007ffe46ea5470 R09: 0000000000000002 [ 44.637279] R10: 00000000018084a0 R11: 0000000000000286 R12: 00000000ffffffff [ 44.644529] R13: 0000000000000000 R14: 00007ffe46ea5470 R15: 0000000020000080 [ 44.651791] CPU: 1 PID: 8061 Comm: syz-executor268 Not tainted 4.14.302-syzkaller #0 [ 44.659676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 44.669028] Call Trace: [ 44.671613] dump_stack+0x1b2/0x281 [ 44.675240] should_fail.cold+0x10a/0x149 [ 44.679383] should_failslab+0xd6/0x130 [ 44.683352] kmem_cache_alloc_trace+0x29a/0x3d0 [ 44.688016] lmLogOpen+0x48e/0x10e0 [ 44.691639] jfs_mount_rw+0x236/0x430 [ 44.695428] ? updateSuper+0x670/0x670 [ 44.699309] ? putname+0xcd/0x110 [ 44.702767] jfs_remount+0x47c/0x5a0 [ 44.706470] ? jfs_fill_super+0xab0/0xab0 [ 44.710611] ? shrink_dentry_list+0xac0/0xac0 [ 44.715103] do_remount_sb+0x150/0x530 [ 44.718981] ? jfs_fill_super+0xab0/0xab0 [ 44.723117] ? user_get_super+0x2e0/0x2e0 [ 44.727265] ? security_capable+0x88/0xb0 [ 44.731419] do_mount+0x15f3/0x2a30 [ 44.735024] ? retint_kernel+0x2d/0x2d [ 44.738886] ? copy_mount_string+0x40/0x40 [ 44.743097] ? memset+0x20/0x40 [ 44.746353] ? copy_mount_options+0x1fa/0x2f0 [ 44.750826] ? copy_mnt_ns+0xa30/0xa30 [ 44.754686] SyS_mount+0xa8/0x120 [ 44.758115] ? copy_mnt_ns+0xa30/0xa30 [ 44.761977] do_syscall_64+0x1d5/0x640 [ 44.765845] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 44.771008] RIP: 0033:0x7fec7419e0da [ 44.774692] RSP: 002b:00007ffe46ea53e8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 44.782393] RAX: ffffffffffffffda RBX: 00005555562842c0 RCX: 00007fec7419e0da [ 44.789643] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 44.796894] RBP: 0000000000000000 R08: 00007ffe46ea5470 R09: 0000000000000002 [ 44.804141] R10: 00000000018084a0 R11: 0000000000000286 R12: 00000000ffffffff [ 44.811385] R13: 0000000000000000 R14: 00007ffe46ea5470 R15: 0000000020000080 [ 44.823732] ================================================================== [ 44.831204] BUG: KASAN: double-free or invalid-free in 0xea0 [ 44.836987] [ 44.838595] CPU: 1 PID: 8008 Comm: syz-executor268 Not tainted 4.14.302-syzkaller #0 [ 44.846448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 44.855773] Call Trace: [ 44.858350] dump_stack+0x1b2/0x281 [ 44.861964] print_address_description.cold+0x54/0x1d3 [ 44.867216] kasan_report_double_free+0x51/0x80 [ 44.871860] kasan_slab_free+0x16f/0x1a0 [ 44.875898] ? debug_object_active_state+0x236/0x330 [ 44.880978] ? mark_held_locks+0xa6/0xf0 [ 44.885015] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 44.890093] ? debug_check_no_obj_freed+0x2c0/0x680 [ 44.895087] ? lock_acquire+0x170/0x3f0 [ 44.899053] ? lock_downgrade+0x740/0x740 [ 44.903177] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 44.908255] ? debug_check_no_obj_freed+0x2c0/0x680 [ 44.913262] ? acpi_nfit_shutdown+0x118/0x230 [ 44.917739] ? debug_object_activate+0x490/0x490 [ 44.922477] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 44.927910] ? dbUnmount+0xf2/0x130 [ 44.931527] kfree+0xc9/0x250 [ 44.934622] dbUnmount+0xf2/0x130 [ 44.938054] jfs_umount+0x1cc/0x310 [ 44.941794] jfs_put_super+0x61/0x140 [ 44.945575] ? jfs_quota_off+0x140/0x140 [ 44.949622] generic_shutdown_super+0x144/0x370 [ 44.954272] kill_block_super+0x95/0xe0 [ 44.958234] deactivate_locked_super+0x6c/0xd0 [ 44.962792] deactivate_super+0x7f/0xa0 [ 44.966741] cleanup_mnt+0x186/0x2c0 [ 44.970435] task_work_run+0x11f/0x190 [ 44.974322] exit_to_usermode_loop+0x1ad/0x200 [ 44.978891] do_syscall_64+0x4a3/0x640 [ 44.982765] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 44.987932] RIP: 0033:0x7fec7419e017 [ 44.991619] RSP: 002b:00007ffe46ea44b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 44.999304] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fec7419e017 [ 45.006547] RDX: 00007ffe46ea4579 RSI: 000000000000000a RDI: 00007ffe46ea4570 [ 45.013792] RBP: 00007ffe46ea4570 R08: 00000000ffffffff R09: 00007ffe46ea4350 [ 45.021036] R10: 0000555556285683 R11: 0000000000000206 R12: 00007ffe46ea55f0 [ 45.028283] R13: 00005555562855f0 R14: 00007ffe46ea44e0 R15: 0000000000000002 [ 45.035539] [ 45.037141] Allocated by task 8058: [ 45.040746] kasan_kmalloc+0xeb/0x160 [ 45.044521] kmem_cache_alloc_trace+0x131/0x3d0 [ 45.049165] dbMount+0x4d/0x8b0 [ 45.052420] jfs_mount+0x110/0x380 [ 45.055936] jfs_fill_super+0x52a/0xab0 [ 45.059890] mount_bdev+0x2b3/0x360 [ 45.063495] mount_fs+0x92/0x2a0 [ 45.066838] vfs_kern_mount.part.0+0x5b/0x470 [ 45.071307] do_mount+0xe65/0x2a30 [ 45.074906] SyS_mount+0xa8/0x120 [ 45.078341] do_syscall_64+0x1d5/0x640 [ 45.082209] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 45.087371] [ 45.088972] Freed by task 8058: [ 45.092227] kasan_slab_free+0xc3/0x1a0 [ 45.096175] kfree+0xc9/0x250 [ 45.099255] dbUnmount+0xf2/0x130 [ 45.102680] jfs_mount_rw+0x1fe/0x430 [ 45.106454] jfs_remount+0x47c/0x5a0 [ 45.110142] do_remount_sb+0x150/0x530 [ 45.114003] do_mount+0x15f3/0x2a30 [ 45.117603] SyS_mount+0xa8/0x120 [ 45.121031] do_syscall_64+0x1d5/0x640 [ 45.124894] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 45.130054] [ 45.131656] The buggy address belongs to the object at ffff8880937bd580 [ 45.131656] which belongs to the cache kmalloc-2048 of size 2048 [ 45.144457] The buggy address is located 0 bytes inside of [ 45.144457] 2048-byte region [ffff8880937bd580, ffff8880937bdd80) [ 45.156217] The buggy address belongs to the page: [ 45.161120] page:ffffea00024def00 count:1 mapcount:0 mapping:ffff8880937bc480 index:0x0 compound_mapcount: 0 [ 45.171059] flags: 0xfff00000008100(slab|head) [ 45.175616] raw: 00fff00000008100 ffff8880937bc480 0000000000000000 0000000100000003 [ 45.183468] raw: ffffea0002bcb020 ffffea0002a971a0 ffff88813fe74c40 0000000000000000 [ 45.191323] page dumped because: kasan: bad access detected [ 45.197006] [ 45.198607] Memory state around the buggy address: [ 45.203507] ffff8880937bd480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 45.210843] ffff8880937bd500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 45.218267] >ffff8880937bd580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 45.225605] ^ [ 45.228945] ffff8880937bd600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 45.236276] ffff8880937bd680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 45.243607] ================================================================== [ 45.250960] Disabling lock debugging due to kernel taint [ 45.256382] Kernel panic - not syncing: panic_on_warn set ... [ 45.256382] [ 45.263716] CPU: 1 PID: 8008 Comm: syz-executor268 Tainted: G B 4.14.302-syzkaller #0 [ 45.272781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 45.282105] Call Trace: [ 45.284669] dump_stack+0x1b2/0x281 [ 45.288271] panic+0x1f9/0x42d [ 45.291438] ? add_taint.cold+0x16/0x16 [ 45.295393] ? lock_downgrade+0x740/0x740 [ 45.299515] kasan_end_report+0x43/0x49 [ 45.303484] kasan_report_double_free+0x6d/0x80 [ 45.308125] kasan_slab_free+0x16f/0x1a0 [ 45.312162] ? debug_object_active_state+0x236/0x330 [ 45.317238] ? mark_held_locks+0xa6/0xf0 [ 45.321281] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 45.326357] ? debug_check_no_obj_freed+0x2c0/0x680 [ 45.331355] ? lock_acquire+0x170/0x3f0 [ 45.335300] ? lock_downgrade+0x740/0x740 [ 45.339428] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 45.344506] ? debug_check_no_obj_freed+0x2c0/0x680 [ 45.349497] ? acpi_nfit_shutdown+0x118/0x230 [ 45.353964] ? debug_object_activate+0x490/0x490 [ 45.358691] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 45.364116] ? dbUnmount+0xf2/0x130 [ 45.367743] kfree+0xc9/0x250 [ 45.370830] dbUnmount+0xf2/0x130 [ 45.374255] jfs_umount+0x1cc/0x310 [ 45.377856] jfs_put_super+0x61/0x140 [ 45.381627] ? jfs_quota_off+0x140/0x140 [ 45.385665] generic_shutdown_super+0x144/0x370 [ 45.390306] kill_block_super+0x95/0xe0 [ 45.394255] deactivate_locked_super+0x6c/0xd0 [ 45.398810] deactivate_super+0x7f/0xa0 [ 45.402759] cleanup_mnt+0x186/0x2c0 [ 45.406451] task_work_run+0x11f/0x190 [ 45.410313] exit_to_usermode_loop+0x1ad/0x200 [ 45.414868] do_syscall_64+0x4a3/0x640 [ 45.418730] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 45.423890] RIP: 0033:0x7fec7419e017 [ 45.427577] RSP: 002b:00007ffe46ea44b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 45.435257] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fec7419e017 [ 45.442502] RDX: 00007ffe46ea4579 RSI: 000000000000000a RDI: 00007ffe46ea4570 [ 45.449743] RBP: 00007ffe46ea4570 R08: 00000000ffffffff R09: 00007ffe46ea4350 [ 45.456983] R10: 0000555556285683 R11: 0000000000000206 R12: 00007ffe46ea55f0 [ 45.464225] R13: 00005555562855f0 R14: 00007ffe46ea44e0 R15: 0000000000000002 [ 45.471644] Kernel Offset: disabled [ 45.475254] Rebooting in 86400 seconds..