Warning: Permanently added '10.128.0.108' (ECDSA) to the list of known hosts.
[ 41.874691][ T3612] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 41.882437][ T3612] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 41.890330][ T3612] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 41.898414][ T3612] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 41.906003][ T3612] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 41.913796][ T3612] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 41.963086][ T3610] loop0: detected capacity change from 0 to 4094
[ 41.973424][ T3610] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/09/12 12:00 (1000)
[ 42.016778][ T3609] ------------[ cut here ]------------
[ 42.022366][ T3609] VFS: brelse: Trying to free free buffer
[ 42.028158][ T3609] WARNING: CPU: 1 PID: 3609 at fs/buffer.c:1145 brelse+0x78/0xa0
[ 42.035904][ T3609] Modules linked in:
[ 42.039816][ T3609] CPU: 1 PID: 3609 Comm: udevd Not tainted 6.0.0-rc7-syzkaller #0
[ 42.047878][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[ 42.057927][ T3609] RIP: 0010:brelse+0x78/0xa0
[ 42.062521][ T3609] Code: df be 04 00 00 00 e8 b7 18 e1 ff f0 ff 0b eb 1c e8 8d 2a 8e ff eb 15 e8 86 2a 8e ff 48 c7 c7 a0 99 9d 8a 31 c0 e8 58 b7 56 ff <0f> 0b 5b 5d c3 89 d9 80 e1 07 80 c1 03 38 c1 7c af 48 89 df e8 bf
[ 42.082115][ T3609] RSP: 0018:ffffc90003a5fac8 EFLAGS: 00010046
[ 42.088183][ T3609] RAX: 78e8d475b9f8e400 RBX: ffff888073d6bee0 RCX: ffff88801c409d80
[ 42.096138][ T3609] RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000
[ 42.104097][ T3609] RBP: 0000000000000000 R08: ffffffff816bd40d R09: ffffed1017364f14
[ 42.112058][ T3609] R10: ffffed1017364f14 R11: 1ffff11017364f13 R12: ffff8880b9b3acc0
[ 42.120031][ T3609] R13: 0000000000000002 R14: ffff8880b9b35cf8 R15: dffffc0000000000
[ 42.128000][ T3609] FS: 00007f6829c96840(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 42.136914][ T3609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 42.143499][ T3609] CR2: 00007f23cc13e0a8 CR3: 000000001e07f000 CR4: 00000000003506e0
[ 42.151460][ T3609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 42.159413][ T3609] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 42.167368][ T3609] Call Trace:
[ 42.170647][ T3609]
[ 42.173590][ T3609] __invalidate_bh_lrus+0x37/0x3c0
[ 42.178710][ T3609] invalidate_bh_lru+0x66/0xb0
[ 42.183474][ T3609] smp_call_function_many_cond+0xe88/0x16a0
[ 42.189376][ T3609] ? __bpf_trace_rcu_stall_warning+0x10/0x10
[ 42.195354][ T3609] ? __bread_gfp+0x320/0x320
[ 42.199950][ T3609] ? invalidate_bh_lrus+0x30/0x30
[ 42.204979][ T3609] ? smp_call_function_many+0x30/0x30
[ 42.210351][ T3609] ? filemap_write_and_wait_range+0x226/0x2b0
[ 42.216405][ T3609] ? xas_next_entry+0x3c0/0x3c0
[ 42.221236][ T3609] ? filemap_write_and_wait_range+0x226/0x2b0
[ 42.227309][ T3609] ? invalidate_bh_lrus+0x30/0x30
[ 42.232324][ T3609] ? __bread_gfp+0x320/0x320
[ 42.236899][ T3609] on_each_cpu_cond_mask+0x3b/0x80
[ 42.241996][ T3609] blkdev_flush_mapping+0x149/0x2c0
[ 42.247184][ T3609] blkdev_put+0x4a5/0x730
[ 42.251501][ T3609] ? blkdev_open+0x2e0/0x2e0
[ 42.256071][ T3609] blkdev_close+0x55/0x80
[ 42.260382][ T3609] __fput+0x3b9/0x820
[ 42.264350][ T3609] task_work_run+0x146/0x1c0
[ 42.268949][ T3609] exit_to_user_mode_loop+0x124/0x150
[ 42.274309][ T3609] exit_to_user_mode_prepare+0xb2/0x140
[ 42.279837][ T3609] syscall_exit_to_user_mode+0x26/0x60
[ 42.285291][ T3609] do_syscall_64+0x49/0xb0
[ 42.289690][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 42.295569][ T3609] RIP: 0033:0x7f6829925fc3
[ 42.299968][ T3609] Code: 48 ff ff ff b8 ff ff ff ff e9 3e ff ff ff 66 0f 1f 84 00 00 00 00 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8
[ 42.319606][ T3609] RSP: 002b:00007ffd3b4cbbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 42.328003][ T3609] RAX: 0000000000000000 RBX: 00007f6829c966a8 RCX: 00007f6829925fc3
[ 42.335975][ T3609] RDX: 000000000000001c RSI: 00007ffd3b4cb3d8 RDI: 0000000000000008
[ 42.343931][ T3609] RBP: 000055da4dfde0b0 R08: 0000000000000007 R09: 000055da4dfefc00
[ 42.351889][ T3609] R10: 00007f68299b4fc0 R11: 0000000000000246 R12: 0000000000000002
[ 42.359851][ T3609] R13: 000055da4dfd8740 R14: 0000000000000008 R15: 000055da4dfb5910
[ 42.368252][ T3609]
[ 42.371256][ T3609] Kernel panic - not syncing: panic_on_warn set ...
[ 42.377842][ T3609] CPU: 1 PID: 3609 Comm: udevd Not tainted 6.0.0-rc7-syzkaller #0
[ 42.385711][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[ 42.395748][ T3609] Call Trace:
[ 42.399012][ T3609]
[ 42.401928][ T3609] dump_stack_lvl+0x1b1/0x28e
[ 42.406591][ T3609] ? fortify_panic+0x13/0x13
[ 42.411164][ T3609] ? panic+0x715/0x715
[ 42.415221][ T3609] ? vscnprintf+0x59/0x80
[ 42.419550][ T3609] ? __breadahead+0x160/0x170
[ 42.424212][ T3609] panic+0x2d6/0x715
[ 42.428098][ T3609] ? __warn+0x131/0x220
[ 42.432260][ T3609] ? fb_is_primary_device+0xcc/0xcc
[ 42.437451][ T3609] ? brelse+0x78/0xa0
[ 42.441419][ T3609] __warn+0x1fa/0x220
[ 42.445387][ T3609] ? brelse+0x78/0xa0
[ 42.449353][ T3609] report_bug+0x1b3/0x2d0
[ 42.453672][ T3609] handle_bug+0x3d/0x70
[ 42.457811][ T3609] exc_invalid_op+0x16/0x40
[ 42.462307][ T3609] asm_exc_invalid_op+0x16/0x20
[ 42.467162][ T3609] RIP: 0010:brelse+0x78/0xa0
[ 42.471744][ T3609] Code: df be 04 00 00 00 e8 b7 18 e1 ff f0 ff 0b eb 1c e8 8d 2a 8e ff eb 15 e8 86 2a 8e ff 48 c7 c7 a0 99 9d 8a 31 c0 e8 58 b7 56 ff <0f> 0b 5b 5d c3 89 d9 80 e1 07 80 c1 03 38 c1 7c af 48 89 df e8 bf
[ 42.491340][ T3609] RSP: 0018:ffffc90003a5fac8 EFLAGS: 00010046
[ 42.497395][ T3609] RAX: 78e8d475b9f8e400 RBX: ffff888073d6bee0 RCX: ffff88801c409d80
[ 42.505355][ T3609] RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000
[ 42.513310][ T3609] RBP: 0000000000000000 R08: ffffffff816bd40d R09: ffffed1017364f14
[ 42.521268][ T3609] R10: ffffed1017364f14 R11: 1ffff11017364f13 R12: ffff8880b9b3acc0
[ 42.529223][ T3609] R13: 0000000000000002 R14: ffff8880b9b35cf8 R15: dffffc0000000000
[ 42.537187][ T3609] ? __wake_up_klogd+0xcd/0x100
[ 42.542030][ T3609] ? brelse+0x78/0xa0
[ 42.546012][ T3609] __invalidate_bh_lrus+0x37/0x3c0
[ 42.551125][ T3609] invalidate_bh_lru+0x66/0xb0
[ 42.555887][ T3609] smp_call_function_many_cond+0xe88/0x16a0
[ 42.561765][ T3609] ? __bpf_trace_rcu_stall_warning+0x10/0x10
[ 42.567754][ T3609] ? __bread_gfp+0x320/0x320
[ 42.572328][ T3609] ? invalidate_bh_lrus+0x30/0x30
[ 42.577338][ T3609] ? smp_call_function_many+0x30/0x30
[ 42.582699][ T3609] ? filemap_write_and_wait_range+0x226/0x2b0
[ 42.588752][ T3609] ? xas_next_entry+0x3c0/0x3c0
[ 42.593585][ T3609] ? filemap_write_and_wait_range+0x226/0x2b0
[ 42.599640][ T3609] ? invalidate_bh_lrus+0x30/0x30
[ 42.604644][ T3609] ? __bread_gfp+0x320/0x320
[ 42.609227][ T3609] on_each_cpu_cond_mask+0x3b/0x80
[ 42.614325][ T3609] blkdev_flush_mapping+0x149/0x2c0
[ 42.619516][ T3609] blkdev_put+0x4a5/0x730
[ 42.623849][ T3609] ? blkdev_open+0x2e0/0x2e0
[ 42.628420][ T3609] blkdev_close+0x55/0x80
[ 42.632731][ T3609] __fput+0x3b9/0x820
[ 42.636718][ T3609] task_work_run+0x146/0x1c0
[ 42.641297][ T3609] exit_to_user_mode_loop+0x124/0x150
[ 42.646653][ T3609] exit_to_user_mode_prepare+0xb2/0x140
[ 42.652184][ T3609] syscall_exit_to_user_mode+0x26/0x60
[ 42.657645][ T3609] do_syscall_64+0x49/0xb0
[ 42.662045][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 42.667938][ T3609] RIP: 0033:0x7f6829925fc3
[ 42.672339][ T3609] Code: 48 ff ff ff b8 ff ff ff ff e9 3e ff ff ff 66 0f 1f 84 00 00 00 00 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8
[ 42.691930][ T3609] RSP: 002b:00007ffd3b4cbbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 42.700328][ T3609] RAX: 0000000000000000 RBX: 00007f6829c966a8 RCX: 00007f6829925fc3
[ 42.708282][ T3609] RDX: 000000000000001c RSI: 00007ffd3b4cb3d8 RDI: 0000000000000008
[ 42.716241][ T3609] RBP: 000055da4dfde0b0 R08: 0000000000000007 R09: 000055da4dfefc00
[ 42.724225][ T3609] R10: 00007f68299b4fc0 R11: 0000000000000246 R12: 0000000000000002
[ 42.732184][ T3609] R13: 000055da4dfd8740 R14: 0000000000000008 R15: 000055da4dfb5910
[ 42.740496][ T3609]
[ 42.743800][ T3609] Kernel Offset: disabled
[ 42.748185][ T3609] Rebooting in 86400 seconds..