DUID 00:04:64:fe:60:40:6b:21:45:e2:2b:76:87:02:d2:43:fb:60 forked to background, child pid 3182 [ 30.036991][ T3183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.048506][ T3183] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.2' (ECDSA) to the list of known hosts. syzkaller login: [ 52.952662][ T3600] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.960663][ T3600] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.968241][ T3600] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.976214][ T3600] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.983822][ T3603] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.990938][ T3603] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.022521][ T3588] Bluetooth: hci0: command 0x0409 tx timeout [ 57.034107][ T3599] ------------[ cut here ]------------ [ 57.039751][ T3599] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 57.049649][ T3599] WARNING: CPU: 1 PID: 3599 at lib/debugobjects.c:505 debug_print_object+0x16e/0x250 [ 57.059126][ T3599] Modules linked in: [ 57.063008][ T3599] CPU: 1 PID: 3599 Comm: syz-executor034 Not tainted 5.16.0-syzkaller #0 [ 57.071408][ T3599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.081446][ T3599] RIP: 0010:debug_print_object+0x16e/0x250 [ 57.087248][ T3599] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd c0 66 05 8a 4c 89 ee 48 c7 c7 c0 5a 05 8a e8 4f 3b 25 05 <0f> 0b 83 05 d5 08 b3 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 57.106837][ T3599] RSP: 0018:ffffc90002a8f890 EFLAGS: 00010082 [ 57.112887][ T3599] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 57.120840][ T3599] RDX: ffff88801b1bd700 RSI: ffffffff815eea08 RDI: fffff52000551f04 [ 57.128793][ T3599] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 57.136747][ T3599] R10: ffffffff815e87ae R11: 0000000000000000 R12: ffffffff89adf9c0 [ 57.144705][ T3599] R13: ffffffff8a056140 R14: ffffffff8165db00 R15: 1ffff92000551f1d [ 57.152660][ T3599] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 57.161585][ T3599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.168172][ T3599] CR2: 00007f13318e00e8 CR3: 000000000b88e000 CR4: 00000000003506e0 [ 57.176130][ T3599] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.184090][ T3599] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.192044][ T3599] Call Trace: [ 57.195308][ T3599] [ 57.198232][ T3599] debug_object_assert_init+0x1f4/0x2e0 [ 57.203773][ T3599] ? debug_object_free+0x350/0x350 [ 57.208870][ T3599] ? mark_lock+0xef/0x17b0 [ 57.213275][ T3599] ? lock_chain_count+0x20/0x20 [ 57.218152][ T3599] ? lock_downgrade+0x6e0/0x6e0 [ 57.222992][ T3599] del_timer+0x6d/0x110 [ 57.227135][ T3599] ? detach_if_pending+0x470/0x470 [ 57.232230][ T3599] ? try_to_grab_pending+0xbd/0xd0 [ 57.237326][ T3599] ? lockdep_hardirqs_off+0x90/0xd0 [ 57.242527][ T3599] try_to_grab_pending+0x6d/0xd0 [ 57.247458][ T3599] cancel_delayed_work+0x79/0x340 [ 57.252517][ T3599] ? cancel_delayed_work_sync+0x20/0x20 [ 57.258050][ T3599] ? lockdep_hardirqs_on+0x79/0x100 [ 57.263235][ T3599] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 57.269462][ T3599] ? queue_delayed_work_on+0xbb/0x120 [ 57.274825][ T3599] l2cap_chan_del+0x517/0xa80 [ 57.279492][ T3599] l2cap_conn_del+0x3c2/0x7b0 [ 57.284160][ T3599] ? l2cap_conn_del+0x7b0/0x7b0 [ 57.289008][ T3599] l2cap_disconn_cfm+0x95/0xd0 [ 57.293772][ T3599] hci_conn_hash_flush+0x127/0x260 [ 57.298886][ T3599] hci_dev_close_sync+0x567/0x1120 [ 57.303987][ T3599] ? slab_free_freelist_hook+0x8b/0x1c0 [ 57.309524][ T3599] ? hci_dev_open_sync+0x20c0/0x20c0 [ 57.314796][ T3599] ? msft_unregister+0x99/0xf0 [ 57.319544][ T3599] ? kfree+0xcb/0x280 [ 57.323522][ T3599] hci_dev_do_close+0x32/0x70 [ 57.328186][ T3599] hci_unregister_dev+0x1d0/0x550 [ 57.333199][ T3599] vhci_release+0x7c/0xf0 [ 57.337517][ T3599] __fput+0x286/0x9f0 [ 57.341487][ T3599] ? vhci_close_dev+0x50/0x50 [ 57.346158][ T3599] task_work_run+0xdd/0x1a0 [ 57.350652][ T3599] do_exit+0xc14/0x2b40 [ 57.354813][ T3599] ? lock_downgrade+0x6e0/0x6e0 [ 57.359649][ T3599] ? lock_downgrade+0x6e0/0x6e0 [ 57.364486][ T3599] ? mm_update_next_owner+0x7a0/0x7a0 [ 57.369852][ T3599] do_group_exit+0x125/0x310 [ 57.374431][ T3599] __x64_sys_exit_group+0x3a/0x50 [ 57.379444][ T3599] do_syscall_64+0x35/0xb0 [ 57.383849][ T3599] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 57.389729][ T3599] RIP: 0033:0x7f1331889629 [ 57.394128][ T3599] Code: Unable to access opcode bytes at RIP 0x7f13318895ff. [ 57.401472][ T3599] RSP: 002b:00007ffd8e835988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 57.409885][ T3599] RAX: ffffffffffffffda RBX: 00007f1331914390 RCX: 00007f1331889629 [ 57.417850][ T3599] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 57.425818][ T3599] RBP: 0000000000000001 R08: ffffffffffffffb8 R09: 000000ff3190ee00 [ 57.433784][ T3599] R10: 000000ff3190ee00 R11: 0000000000000246 R12: 00007f1331914390 [ 57.441748][ T3599] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 57.449726][ T3599] [ 57.452732][ T3599] Kernel panic - not syncing: panic_on_warn set ... [ 57.459297][ T3599] CPU: 1 PID: 3599 Comm: syz-executor034 Not tainted 5.16.0-syzkaller #0 [ 57.467694][ T3599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.477731][ T3599] Call Trace: [ 57.480995][ T3599] [ 57.483910][ T3599] dump_stack_lvl+0xcd/0x134 [ 57.488492][ T3599] panic+0x2b0/0x6dd [ 57.492374][ T3599] ? __warn_printk+0xf3/0xf3 [ 57.496974][ T3599] ? __warn.cold+0x1a/0x44 [ 57.501378][ T3599] ? debug_print_object+0x16e/0x250 [ 57.506569][ T3599] __warn.cold+0x35/0x44 [ 57.510801][ T3599] ? wake_up_klogd.part.0+0xa3/0xd0 [ 57.516001][ T3599] ? debug_print_object+0x16e/0x250 [ 57.521715][ T3599] report_bug+0x1bd/0x210 [ 57.526050][ T3599] handle_bug+0x3c/0x60 [ 57.530192][ T3599] exc_invalid_op+0x14/0x40 [ 57.534682][ T3599] asm_exc_invalid_op+0x12/0x20 [ 57.539521][ T3599] RIP: 0010:debug_print_object+0x16e/0x250 [ 57.545318][ T3599] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd c0 66 05 8a 4c 89 ee 48 c7 c7 c0 5a 05 8a e8 4f 3b 25 05 <0f> 0b 83 05 d5 08 b3 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 57.564912][ T3599] RSP: 0018:ffffc90002a8f890 EFLAGS: 00010082 [ 57.570965][ T3599] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 57.578921][ T3599] RDX: ffff88801b1bd700 RSI: ffffffff815eea08 RDI: fffff52000551f04 [ 57.586873][ T3599] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 57.594829][ T3599] R10: ffffffff815e87ae R11: 0000000000000000 R12: ffffffff89adf9c0 [ 57.602786][ T3599] R13: ffffffff8a056140 R14: ffffffff8165db00 R15: 1ffff92000551f1d [ 57.610741][ T3599] ? calc_wheel_index+0x3f0/0x3f0 [ 57.615765][ T3599] ? wake_up_klogd.part.0+0x8e/0xd0 [ 57.620968][ T3599] ? vprintk+0x88/0x90 [ 57.625043][ T3599] debug_object_assert_init+0x1f4/0x2e0 [ 57.630582][ T3599] ? debug_object_free+0x350/0x350 [ 57.635690][ T3599] ? mark_lock+0xef/0x17b0 [ 57.640097][ T3599] ? lock_chain_count+0x20/0x20 [ 57.644944][ T3599] ? lock_downgrade+0x6e0/0x6e0 [ 57.649790][ T3599] del_timer+0x6d/0x110 [ 57.653933][ T3599] ? detach_if_pending+0x470/0x470 [ 57.659028][ T3599] ? try_to_grab_pending+0xbd/0xd0 [ 57.664126][ T3599] ? lockdep_hardirqs_off+0x90/0xd0 [ 57.669318][ T3599] try_to_grab_pending+0x6d/0xd0 [ 57.674241][ T3599] cancel_delayed_work+0x79/0x340 [ 57.679249][ T3599] ? cancel_delayed_work_sync+0x20/0x20 [ 57.684782][ T3599] ? lockdep_hardirqs_on+0x79/0x100 [ 57.689986][ T3599] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 57.696236][ T3599] ? queue_delayed_work_on+0xbb/0x120 [ 57.701622][ T3599] l2cap_chan_del+0x517/0xa80 [ 57.706295][ T3599] l2cap_conn_del+0x3c2/0x7b0 [ 57.710963][ T3599] ? l2cap_conn_del+0x7b0/0x7b0 [ 57.715797][ T3599] l2cap_disconn_cfm+0x95/0xd0 [ 57.720548][ T3599] hci_conn_hash_flush+0x127/0x260 [ 57.725650][ T3599] hci_dev_close_sync+0x567/0x1120 [ 57.730751][ T3599] ? slab_free_freelist_hook+0x8b/0x1c0 [ 57.736283][ T3599] ? hci_dev_open_sync+0x20c0/0x20c0 [ 57.741555][ T3599] ? msft_unregister+0x99/0xf0 [ 57.746308][ T3599] ? kfree+0xcb/0x280 [ 57.750298][ T3599] hci_dev_do_close+0x32/0x70 [ 57.754982][ T3599] hci_unregister_dev+0x1d0/0x550 [ 57.760180][ T3599] vhci_release+0x7c/0xf0 [ 57.764513][ T3599] __fput+0x286/0x9f0 [ 57.768496][ T3599] ? vhci_close_dev+0x50/0x50 [ 57.773176][ T3599] task_work_run+0xdd/0x1a0 [ 57.777674][ T3599] do_exit+0xc14/0x2b40 [ 57.781827][ T3599] ? lock_downgrade+0x6e0/0x6e0 [ 57.786671][ T3599] ? lock_downgrade+0x6e0/0x6e0 [ 57.791540][ T3599] ? mm_update_next_owner+0x7a0/0x7a0 [ 57.796908][ T3599] do_group_exit+0x125/0x310 [ 57.801516][ T3599] __x64_sys_exit_group+0x3a/0x50 [ 57.806536][ T3599] do_syscall_64+0x35/0xb0 [ 57.810944][ T3599] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 57.816826][ T3599] RIP: 0033:0x7f1331889629 [ 57.821221][ T3599] Code: Unable to access opcode bytes at RIP 0x7f13318895ff. [ 57.828564][ T3599] RSP: 002b:00007ffd8e835988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 57.836957][ T3599] RAX: ffffffffffffffda RBX: 00007f1331914390 RCX: 00007f1331889629 [ 57.844909][ T3599] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 57.852862][ T3599] RBP: 0000000000000001 R08: ffffffffffffffb8 R09: 000000ff3190ee00 [ 57.860816][ T3599] R10: 000000ff3190ee00 R11: 0000000000000246 R12: 00007f1331914390 [ 57.868766][ T3599] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 57.876731][ T3599] [ 57.879910][ T3599] Kernel Offset: disabled [ 57.884300][ T3599] Rebooting in 86400 seconds..