Warning: Permanently added '10.128.0.136' (ED25519) to the list of known hosts. executing program [ 56.297756][ T3545] loop0: detected capacity change from 0 to 512 [ 56.305979][ T3545] EXT4-fs: Ignoring removed bh option [ 56.312922][ T3545] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 56.327340][ T3545] EXT4-fs (loop0): 1 truncate cleaned up [ 56.333082][ T3545] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 56.360969][ T3545] [ 56.363328][ T3545] ===================================== [ 56.368870][ T3545] WARNING: bad unlock balance detected! [ 56.374394][ T3545] 6.1.67-syzkaller #0 Not tainted [ 56.379400][ T3545] ------------------------------------- [ 56.384924][ T3545] syz-executor311/3545 is trying to release lock (&type->i_mutex_dir_key) at: [ 56.393765][ T3545] [] ext4_ioctl+0x4249/0x5f60 [ 56.400059][ T3545] but there are no more locks to release! [ 56.405759][ T3545] [ 56.405759][ T3545] other info that might help us debug this: [ 56.413805][ T3545] 1 lock held by syz-executor311/3545: [ 56.419250][ T3545] #0: ffff888072c0e460 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write_file+0x5a/0x1f0 [ 56.429002][ T3545] [ 56.429002][ T3545] stack backtrace: [ 56.434891][ T3545] CPU: 1 PID: 3545 Comm: syz-executor311 Not tainted 6.1.67-syzkaller #0 [ 56.443294][ T3545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 56.453345][ T3545] Call Trace: [ 56.456635][ T3545] [ 56.459563][ T3545] dump_stack_lvl+0x1e3/0x2cb [ 56.464262][ T3545] ? nf_tcp_handle_invalid+0x642/0x642 [ 56.469724][ T3545] ? panic+0x75d/0x75d [ 56.473804][ T3545] ? ext4_ioctl+0x4249/0x5f60 [ 56.478482][ T3545] print_unlock_imbalance_bug+0x24e/0x2c0 [ 56.484213][ T3545] ? list_move_tail+0x130/0x130 [ 56.489086][ T3545] lock_release+0x5ad/0xa20 [ 56.493589][ T3545] ? unlock_two_nondirectories+0xcb/0x120 [ 56.499311][ T3545] ? ext4_ioctl+0x4249/0x5f60 [ 56.503987][ T3545] ? __lock_acquire+0x1f80/0x1f80 [ 56.509016][ T3545] ? __mark_inode_dirty+0x747/0xf80 [ 56.514217][ T3545] up_write+0x75/0x580 [ 56.518284][ T3545] ? __up_read+0x690/0x690 [ 56.522696][ T3545] ? __up_read+0x690/0x690 [ 56.527117][ T3545] ? rcu_is_watching+0x11/0xb0 [ 56.531878][ T3545] ext4_ioctl+0x4249/0x5f60 [ 56.536399][ T3545] ? kasan_set_track+0x4b/0x70 [ 56.541181][ T3545] ? ext4_fileattr_set+0x1770/0x1770 [ 56.546482][ T3545] ? do_vfs_ioctl+0x1ab2/0x2a90 [ 56.551345][ T3545] ? __x64_compat_sys_ioctl+0x80/0x80 [ 56.556727][ T3545] ? __lock_acquire+0x1f80/0x1f80 [ 56.561756][ T3545] ? lockdep_hardirqs_on+0x94/0x130 [ 56.566955][ T3545] ? __kmem_cache_free+0x25c/0x3c0 [ 56.572066][ T3545] ? tomoyo_path_number_perm+0x61b/0x7f0 [ 56.577705][ T3545] ? tomoyo_path_number_perm+0x68a/0x7f0 [ 56.583345][ T3545] ? tomoyo_path_number_perm+0x1f2/0x7f0 [ 56.588998][ T3545] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 56.594579][ T3545] ? exc_page_fault+0x1c0/0x660 [ 56.599444][ T3545] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 56.605452][ T3545] ? print_irqtrace_events+0x210/0x210 [ 56.611002][ T3545] ? print_irqtrace_events+0x210/0x210 [ 56.616479][ T3545] ? bpf_lsm_file_ioctl+0x5/0x10 [ 56.621404][ T3545] ? security_file_ioctl+0x7d/0xa0 [ 56.626505][ T3545] ? ext4_fileattr_set+0x1770/0x1770 [ 56.631810][ T3545] __se_sys_ioctl+0xf1/0x160 [ 56.636407][ T3545] do_syscall_64+0x3d/0xb0 [ 56.640824][ T3545] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.646724][ T3545] RIP: 0033:0x7fe743eb9b39 [ 56.651138][ T3545] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 56.670746][ T3545] RSP: 002b:00007ffe6aa4deb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.679159][ T3545] RAX: ffffffffffffffda RBX: 00007ffe6aa4e098 RCX: 00007fe743eb9b39 [ 56.687131][ T3545] RDX: 0000000000000000 RSI: 0000000000006611 RDI: 0000000000000004 [ 56.695102][ T3545] RBP: 00007fe743f2d610 R08: 0000000000000000 R09: 0000000000000000 [ 56.703074][ T3545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 56.711039][ T3545] R13: 00007ffe6aa4e088 R14: 0000000000000001 R15: 0000000000000001 [ 56.719021][ T3545] [ 56.722311][ T3545] ------------[ cut here ]------------ [ 56.727776][ T3545] DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88806fcd8d98, owner = 0x0, curr 0xffff88807d2cd940, list empty [ 56.746669][ T3545] WARNING: CPU: 1 PID: 3545 at kernel/locking/rwsem.c:1372 up_write+0x4f5/0x580 [ 56.755745][ T3545] Modules linked in: [ 56.759658][ T3545] CPU: 1 PID: 3545 Comm: syz-executor311 Not tainted 6.1.67-syzkaller #0 [ 56.768102][ T3545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 56.778185][ T3545] RIP: 0010:up_write+0x4f5/0x580 [ 56.783166][ T3545] Code: 48 c7 c7 40 d8 eb 8a 48 c7 c6 80 da eb 8a 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 df dc e8 ff 48 83 c4 08 <0f> 0b e9 71 fd ff ff 48 c7 c1 a8 73 73 8e 80 e1 07 80 c1 03 38 c1 [ 56.802798][ T3545] RSP: 0018:ffffc90003adf840 EFLAGS: 00010292 [ 56.808872][ T3545] RAX: dfabf9f051e99f00 RBX: ffffffff8aebd920 RCX: ffff88807d2cd940 [ 56.816865][ T3545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.824867][ T3545] RBP: ffffc90003adf910 R08: ffffffff81527dae R09: fffff5200075be69 [ 56.832860][ T3545] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 56.840852][ T3545] R13: ffff88806fcd8d98 R14: 1ffff9200075bf10 R15: dffffc0000000000 [ 56.848867][ T3545] FS: 0000555555e2a380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 56.857832][ T3545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.864460][ T3545] CR2: 0000000000000000 CR3: 000000007d4ce000 CR4: 00000000003506e0 [ 56.872538][ T3545] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.880520][ T3545] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.888562][ T3545] Call Trace: [ 56.891845][ T3545] [ 56.894803][ T3545] ? __warn+0x15a/0x520 [ 56.898999][ T3545] ? up_write+0x4f5/0x580 [ 56.903372][ T3545] ? report_bug+0x2af/0x500 [ 56.907896][ T3545] ? up_write+0x4f5/0x580 [ 56.912251][ T3545] ? handle_bug+0x3d/0x70 [ 56.916593][ T3545] ? exc_invalid_op+0x16/0x40 [ 56.921264][ T3545] ? asm_exc_invalid_op+0x16/0x20 [ 56.926336][ T3545] ? __warn_printk+0x28e/0x350 [ 56.931109][ T3545] ? up_write+0x4f5/0x580 [ 56.935471][ T3545] ? __up_read+0x690/0x690 [ 56.939902][ T3545] ? rcu_is_watching+0x11/0xb0 [ 56.944724][ T3545] ext4_ioctl+0x4249/0x5f60 [ 56.949239][ T3545] ? kasan_set_track+0x4b/0x70 [ 56.954044][ T3545] ? ext4_fileattr_set+0x1770/0x1770 [ 56.959352][ T3545] ? do_vfs_ioctl+0x1ab2/0x2a90 [ 56.964269][ T3545] ? __x64_compat_sys_ioctl+0x80/0x80 [ 56.969664][ T3545] ? __lock_acquire+0x1f80/0x1f80 [ 56.974718][ T3545] ? lockdep_hardirqs_on+0x94/0x130 [ 56.979926][ T3545] ? __kmem_cache_free+0x25c/0x3c0 [ 56.985076][ T3545] ? tomoyo_path_number_perm+0x61b/0x7f0 [ 56.990733][ T3545] ? tomoyo_path_number_perm+0x68a/0x7f0 [ 56.996414][ T3545] ? tomoyo_path_number_perm+0x1f2/0x7f0 [ 57.002093][ T3545] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 57.007574][ T3545] ? exc_page_fault+0x1c0/0x660 [ 57.012470][ T3545] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 57.018465][ T3545] ? print_irqtrace_events+0x210/0x210 [ 57.023959][ T3545] ? print_irqtrace_events+0x210/0x210 [ 57.029435][ T3545] ? bpf_lsm_file_ioctl+0x5/0x10 [ 57.034394][ T3545] ? security_file_ioctl+0x7d/0xa0 [ 57.039508][ T3545] ? ext4_fileattr_set+0x1770/0x1770 [ 57.044825][ T3545] __se_sys_ioctl+0xf1/0x160 [ 57.049430][ T3545] do_syscall_64+0x3d/0xb0 [ 57.053881][ T3545] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 57.059783][ T3545] RIP: 0033:0x7fe743eb9b39 [ 57.064221][ T3545] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 57.083857][ T3545] RSP: 002b:00007ffe6aa4deb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.092289][ T3545] RAX: ffffffffffffffda RBX: 00007ffe6aa4e098 RCX: 00007fe743eb9b39 [ 57.100301][ T3545] RDX: 0000000000000000 RSI: 0000000000006611 RDI: 0000000000000004 [ 57.108331][ T3545] RBP: 00007fe743f2d610 R08: 0000000000000000 R09: 0000000000000000 [ 57.116322][ T3545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.124325][ T3545] R13: 00007ffe6aa4e088 R14: 0000000000000001 R15: 0000000000000001 [ 57.132330][ T3545] [ 57.135360][ T3545] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 57.142633][ T3545] CPU: 1 PID: 3545 Comm: syz-executor311 Not tainted 6.1.67-syzkaller #0 [ 57.151029][ T3545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 57.161074][ T3545] Call Trace: [ 57.164353][ T3545] [ 57.167269][ T3545] dump_stack_lvl+0x1e3/0x2cb [ 57.171940][ T3545] ? nf_tcp_handle_invalid+0x642/0x642 [ 57.177398][ T3545] ? panic+0x75d/0x75d [ 57.181460][ T3545] ? vscnprintf+0x59/0x80 [ 57.185776][ T3545] panic+0x318/0x75d [ 57.189666][ T3545] ? __warn+0x169/0x520 [ 57.193814][ T3545] ? memcpy_page_flushcache+0xfc/0xfc [ 57.199200][ T3545] __warn+0x348/0x520 [ 57.203169][ T3545] ? up_write+0x4f5/0x580 [ 57.207488][ T3545] report_bug+0x2af/0x500 [ 57.211809][ T3545] ? up_write+0x4f5/0x580 [ 57.216131][ T3545] handle_bug+0x3d/0x70 [ 57.220297][ T3545] exc_invalid_op+0x16/0x40 [ 57.224798][ T3545] asm_exc_invalid_op+0x16/0x20 [ 57.229649][ T3545] RIP: 0010:up_write+0x4f5/0x580 [ 57.234585][ T3545] Code: 48 c7 c7 40 d8 eb 8a 48 c7 c6 80 da eb 8a 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 df dc e8 ff 48 83 c4 08 <0f> 0b e9 71 fd ff ff 48 c7 c1 a8 73 73 8e 80 e1 07 80 c1 03 38 c1 [ 57.254187][ T3545] RSP: 0018:ffffc90003adf840 EFLAGS: 00010292 [ 57.260255][ T3545] RAX: dfabf9f051e99f00 RBX: ffffffff8aebd920 RCX: ffff88807d2cd940 [ 57.268223][ T3545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.276187][ T3545] RBP: ffffc90003adf910 R08: ffffffff81527dae R09: fffff5200075be69 [ 57.284150][ T3545] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 57.292117][ T3545] R13: ffff88806fcd8d98 R14: 1ffff9200075bf10 R15: dffffc0000000000 [ 57.300099][ T3545] ? __warn_printk+0x28e/0x350 [ 57.304872][ T3545] ? __up_read+0x690/0x690 [ 57.309295][ T3545] ? rcu_is_watching+0x11/0xb0 [ 57.314060][ T3545] ext4_ioctl+0x4249/0x5f60 [ 57.318579][ T3545] ? kasan_set_track+0x4b/0x70 [ 57.323350][ T3545] ? ext4_fileattr_set+0x1770/0x1770 [ 57.328639][ T3545] ? do_vfs_ioctl+0x1ab2/0x2a90 [ 57.333490][ T3545] ? __x64_compat_sys_ioctl+0x80/0x80 [ 57.338861][ T3545] ? __lock_acquire+0x1f80/0x1f80 [ 57.343884][ T3545] ? lockdep_hardirqs_on+0x94/0x130 [ 57.349082][ T3545] ? __kmem_cache_free+0x25c/0x3c0 [ 57.354188][ T3545] ? tomoyo_path_number_perm+0x61b/0x7f0 [ 57.359832][ T3545] ? tomoyo_path_number_perm+0x68a/0x7f0 [ 57.365471][ T3545] ? tomoyo_path_number_perm+0x1f2/0x7f0 [ 57.371107][ T3545] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 57.376593][ T3545] ? exc_page_fault+0x1c0/0x660 [ 57.381450][ T3545] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 57.387432][ T3545] ? print_irqtrace_events+0x210/0x210 [ 57.392895][ T3545] ? print_irqtrace_events+0x210/0x210 [ 57.398357][ T3545] ? bpf_lsm_file_ioctl+0x5/0x10 [ 57.403294][ T3545] ? security_file_ioctl+0x7d/0xa0 [ 57.408396][ T3545] ? ext4_fileattr_set+0x1770/0x1770 [ 57.413683][ T3545] __se_sys_ioctl+0xf1/0x160 [ 57.418283][ T3545] do_syscall_64+0x3d/0xb0 [ 57.422701][ T3545] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 57.428697][ T3545] RIP: 0033:0x7fe743eb9b39 [ 57.433116][ T3545] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 57.452734][ T3545] RSP: 002b:00007ffe6aa4deb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.461159][ T3545] RAX: ffffffffffffffda RBX: 00007ffe6aa4e098 RCX: 00007fe743eb9b39 [ 57.469134][ T3545] RDX: 0000000000000000 RSI: 0000000000006611 RDI: 0000000000000004 [ 57.477112][ T3545] RBP: 00007fe743f2d610 R08: 0000000000000000 R09: 0000000000000000 [ 57.485082][ T3545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.493047][ T3545] R13: 00007ffe6aa4e088 R14: 0000000000000001 R15: 0000000000000001 [ 57.501022][ T3545] [ 57.504360][ T3545] Kernel Offset: disabled [ 57.508678][ T3545] Rebooting in 86400 seconds..