Warning: Permanently added '10.128.1.106' (ED25519) to the list of known hosts.
executing program
[ 60.439517][ T4162] loop0: detected capacity change from 0 to 128
[ 60.562504][ T4162] VFS: Found a Xenix FS (block size = 1024) on device loop0
[ 60.570004][ T4162] Bad inode number on dev loop0: 2 is out of range
[ 60.576681][ T4162] SysV FS: get root inode failed
[ 60.582368][ T4162] oldfs: cannot read superblock
[ 60.589954][ T4163] ------------[ cut here ]------------
[ 60.595581][ T4163] VFS: brelse: Trying to free free buffer
[ 60.601495][ T4163] WARNING: CPU: 1 PID: 4163 at fs/buffer.c:1148 invalidate_bh_lru+0xf8/0x1a0
[ 60.610288][ T4163] Modules linked in:
[ 60.614198][ T4163] CPU: 1 PID: 4163 Comm: udevd Not tainted 5.15.175-syzkaller #0
[ 60.621896][ T4163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 60.631949][ T4163] RIP: 0010:invalidate_bh_lru+0xf8/0x1a0
[ 60.637596][ T4163] Code: 00 e8 5c 61 e4 ff f0 ff 0b eb 21 e8 92 83 9a ff 41 80 3c 2e 00 75 26 eb 2c e8 84 83 9a ff 48 c7 c7 20 6e b7 8a e8 c8 1d 66 ff <0f> 0b 48 bd 00 00 00 00 00 fc ff df 41 80 3c 2e 00 74 08 4c 89 ff
[ 60.657468][ T4163] RSP: 0018:ffffc90002e6fa88 EFLAGS: 00010046
[ 60.663539][ T4163] RAX: 1fa870b80bba8500 RBX: ffff88806f50b4e8 RCX: ffff8880292f3b80
[ 60.671499][ T4163] RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000
[ 60.679540][ T4163] RBP: 0000000000000000 R08: ffffffff8166aa6c R09: ffffed10171e4f24
[ 60.687517][ T4163] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880b8f36538
[ 60.695584][ T4163] R13: 0000000000000000 R14: 1ffff110171e6ca7 R15: ffff8880b8f36538
[ 60.703567][ T4163] FS: 00007f87e9faac80(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 60.712742][ T4163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.719334][ T4163] CR2: 00007fb7cd67c130 CR3: 000000007d6a6000 CR4: 00000000003506e0
[ 60.727317][ T4163] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 60.735277][ T4163] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 60.743250][ T4163] Call Trace:
[ 60.746576][ T4163]
[ 60.749505][ T4163] ? __warn+0x15b/0x300
[ 60.753659][ T4163] ? invalidate_bh_lru+0xf8/0x1a0
[ 60.758677][ T4163] ? report_bug+0x1b7/0x2e0
[ 60.763195][ T4163] ? handle_bug+0x3d/0x70
[ 60.767552][ T4163] ? exc_invalid_op+0x16/0x40
[ 60.772225][ T4163] ? asm_exc_invalid_op+0x16/0x20
[ 60.777249][ T4163] ? __wake_up_klogd+0xcc/0x100
[ 60.782105][ T4163] ? invalidate_bh_lru+0xf8/0x1a0
[ 60.787228][ T4163] ? invalidate_bh_lru+0xf8/0x1a0
[ 60.792246][ T4163] smp_call_function_many_cond+0x8fa/0xd90
[ 60.798050][ T4163] ? invalidate_bh_lrus+0x30/0x30
[ 60.803063][ T4163] ? __bread_gfp+0x390/0x390
[ 60.807662][ T4163] ? smp_call_function_many+0x30/0x30
[ 60.813028][ T4163] ? filemap_check_errors+0xdd/0x130
[ 60.818304][ T4163] ? invalidate_bh_lrus+0x30/0x30
[ 60.823317][ T4163] ? __bread_gfp+0x390/0x390
[ 60.827895][ T4163] on_each_cpu_cond_mask+0x3b/0x80
[ 60.833170][ T4163] blkdev_flush_mapping+0x178/0x340
[ 60.838358][ T4163] ? mutex_lock_io_nested+0x60/0x60
[ 60.843561][ T4163] ? bdev_evict_inode+0x30/0x30
[ 60.848421][ T4163] blkdev_put+0x4f1/0x790
[ 60.852746][ T4163] ? __rwlock_init+0x140/0x140
[ 60.857532][ T4163] blkdev_close+0x7c/0xa0
[ 60.861937][ T4163] ? blkdev_open+0x2d0/0x2d0
[ 60.866516][ T4163] __fput+0x3fe/0x8e0
[ 60.870495][ T4163] task_work_run+0x129/0x1a0
[ 60.875077][ T4163] exit_to_user_mode_loop+0x106/0x130
[ 60.880460][ T4163] exit_to_user_mode_prepare+0xb1/0x140
[ 60.886024][ T4163] syscall_exit_to_user_mode+0x5d/0x240
[ 60.891563][ T4163] do_syscall_64+0x47/0xb0
[ 60.895970][ T4163] ? clear_bhb_loop+0x15/0x70
[ 60.900826][ T4163] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.906706][ T4163] RIP: 0033:0x7f87ea0d60a8
[ 60.911117][ T4163] Code: 48 8b 05 83 9d 0d 00 64 c7 00 16 00 00 00 83 c8 ff 48 83 c4 20 5b c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 5b 48 8b 15 51 9d 0d 00 f7 d8 64 89 02 48 83
[ 60.930803][ T4163] RSP: 002b:00007ffdc489e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 60.939299][ T4163] RAX: 0000000000000000 RBX: 00007f87e9faaae0 RCX: 00007f87ea0d60a8
[ 60.947275][ T4163] RDX: 00005562ed8ed8e8 RSI: 00007ffdc489d838 RDI: 0000000000000008
[ 60.955236][ T4163] RBP: 00005567bbf52b50 R08: 0000000000000006 R09: 3de5269f9ec2a321
[ 60.963218][ T4163] R10: 000000000000010f R11: 0000000000000246 R12: 0000000000000002
[ 60.971175][ T4163] R13: 00005567bbf417b0 R14: 0000000000000008 R15: 00005567bbf2d910
[ 60.979161][ T4163]
[ 60.982213][ T4163] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 60.989479][ T4163] CPU: 1 PID: 4163 Comm: udevd Not tainted 5.15.175-syzkaller #0
[ 60.997190][ T4163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 61.007267][ T4163] Call Trace:
[ 61.010556][ T4163]
[ 61.013475][ T4163] dump_stack_lvl+0x1e3/0x2d0
[ 61.018149][ T4163] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 61.023769][ T4163] ? panic+0x860/0x860
[ 61.027831][ T4163] ? panic+0x860/0x860
[ 61.031910][ T4163] ? invalidate_bh_lru+0x90/0x1a0
[ 61.036931][ T4163] ? invalidate_bh_lru+0x90/0x1a0
[ 61.041942][ T4163] panic+0x318/0x860
[ 61.045842][ T4163] ? __warn+0x16a/0x300
[ 61.050104][ T4163] ? fb_is_primary_device+0xd0/0xd0
[ 61.055308][ T4163] ? invalidate_bh_lru+0xf8/0x1a0
[ 61.060348][ T4163] __warn+0x2b2/0x300
[ 61.064321][ T4163] ? invalidate_bh_lru+0xf8/0x1a0
[ 61.069335][ T4163] report_bug+0x1b7/0x2e0
[ 61.073765][ T4163] handle_bug+0x3d/0x70
[ 61.077904][ T4163] exc_invalid_op+0x16/0x40
[ 61.082390][ T4163] asm_exc_invalid_op+0x16/0x20
[ 61.087231][ T4163] RIP: 0010:invalidate_bh_lru+0xf8/0x1a0
[ 61.093024][ T4163] Code: 00 e8 5c 61 e4 ff f0 ff 0b eb 21 e8 92 83 9a ff 41 80 3c 2e 00 75 26 eb 2c e8 84 83 9a ff 48 c7 c7 20 6e b7 8a e8 c8 1d 66 ff <0f> 0b 48 bd 00 00 00 00 00 fc ff df 41 80 3c 2e 00 74 08 4c 89 ff
[ 61.112802][ T4163] RSP: 0018:ffffc90002e6fa88 EFLAGS: 00010046
[ 61.118858][ T4163] RAX: 1fa870b80bba8500 RBX: ffff88806f50b4e8 RCX: ffff8880292f3b80
[ 61.126828][ T4163] RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000
[ 61.134785][ T4163] RBP: 0000000000000000 R08: ffffffff8166aa6c R09: ffffed10171e4f24
[ 61.142763][ T4163] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880b8f36538
[ 61.150721][ T4163] R13: 0000000000000000 R14: 1ffff110171e6ca7 R15: ffff8880b8f36538
[ 61.158683][ T4163] ? __wake_up_klogd+0xcc/0x100
[ 61.163527][ T4163] ? invalidate_bh_lru+0xf8/0x1a0
[ 61.168542][ T4163] smp_call_function_many_cond+0x8fa/0xd90
[ 61.174378][ T4163] ? invalidate_bh_lrus+0x30/0x30
[ 61.179386][ T4163] ? __bread_gfp+0x390/0x390
[ 61.183966][ T4163] ? smp_call_function_many+0x30/0x30
[ 61.189414][ T4163] ? filemap_check_errors+0xdd/0x130
[ 61.194771][ T4163] ? invalidate_bh_lrus+0x30/0x30
[ 61.199794][ T4163] ? __bread_gfp+0x390/0x390
[ 61.204385][ T4163] on_each_cpu_cond_mask+0x3b/0x80
[ 61.209495][ T4163] blkdev_flush_mapping+0x178/0x340
[ 61.214679][ T4163] ? mutex_lock_io_nested+0x60/0x60
[ 61.219860][ T4163] ? bdev_evict_inode+0x30/0x30
[ 61.224707][ T4163] blkdev_put+0x4f1/0x790
[ 61.229021][ T4163] ? __rwlock_init+0x140/0x140
[ 61.233790][ T4163] blkdev_close+0x7c/0xa0
[ 61.238102][ T4163] ? blkdev_open+0x2d0/0x2d0
[ 61.242681][ T4163] __fput+0x3fe/0x8e0
[ 61.246660][ T4163] task_work_run+0x129/0x1a0
[ 61.251260][ T4163] exit_to_user_mode_loop+0x106/0x130
[ 61.256708][ T4163] exit_to_user_mode_prepare+0xb1/0x140
[ 61.262240][ T4163] syscall_exit_to_user_mode+0x5d/0x240
[ 61.267799][ T4163] do_syscall_64+0x47/0xb0
[ 61.272465][ T4163] ? clear_bhb_loop+0x15/0x70
[ 61.277140][ T4163] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 61.283020][ T4163] RIP: 0033:0x7f87ea0d60a8
[ 61.287423][ T4163] Code: 48 8b 05 83 9d 0d 00 64 c7 00 16 00 00 00 83 c8 ff 48 83 c4 20 5b c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 5b 48 8b 15 51 9d 0d 00 f7 d8 64 89 02 48 83
[ 61.307011][ T4163] RSP: 002b:00007ffdc489e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 61.315415][ T4163] RAX: 0000000000000000 RBX: 00007f87e9faaae0 RCX: 00007f87ea0d60a8
[ 61.323375][ T4163] RDX: 00005562ed8ed8e8 RSI: 00007ffdc489d838 RDI: 0000000000000008
[ 61.331333][ T4163] RBP: 00005567bbf52b50 R08: 0000000000000006 R09: 3de5269f9ec2a321
[ 61.339293][ T4163] R10: 000000000000010f R11: 0000000000000246 R12: 0000000000000002
[ 61.347251][ T4163] R13: 00005567bbf417b0 R14: 0000000000000008 R15: 00005567bbf2d910
[ 61.355223][ T4163]
[ 61.358570][ T4163] Kernel Offset: disabled
[ 61.362973][ T4163] Rebooting in 86400 seconds..