Warning: Permanently added '10.128.1.57' (ECDSA) to the list of known hosts. syzkaller login: [ 44.657018][ T3599] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 44.665476][ T3599] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 44.673354][ T3599] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 44.681061][ T3599] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 44.688525][ T3599] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 44.695959][ T3599] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 46.729343][ T3266] Bluetooth: hci0: command 0x0409 tx timeout [ 48.730312][ T3603] ------------[ cut here ]------------ [ 48.735988][ T3603] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 48.745868][ T3603] WARNING: CPU: 0 PID: 3603 at lib/debugobjects.c:505 debug_print_object+0x16e/0x250 [ 48.755342][ T3603] Modules linked in: [ 48.759236][ T3603] CPU: 0 PID: 3603 Comm: syz-executor756 Not tainted 5.16.0-syzkaller #0 [ 48.767660][ T3603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.777713][ T3603] RIP: 0010:debug_print_object+0x16e/0x250 [ 48.783542][ T3603] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 80 f2 05 8a 4c 89 ee 48 c7 c7 80 e6 05 8a e8 24 a3 26 05 <0f> 0b 83 05 85 4f b3 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 48.803142][ T3603] RSP: 0018:ffffc90001d2f928 EFLAGS: 00010082 [ 48.808837][ T3266] Bluetooth: hci0: command 0x041b tx timeout [ 48.809203][ T3603] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 48.823488][ T3603] RDX: ffff888023568000 RSI: ffffffff815f9d98 RDI: fffff520003a5f17 [ 48.831727][ T3603] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 48.839957][ T3603] R10: ffffffff815f3afe R11: 0000000000000000 R12: ffffffff89ae27e0 [ 48.847939][ T3603] R13: ffffffff8a05ed00 R14: ffffffff8166b6b0 R15: 1ffff920003a5f30 [ 48.855937][ T3603] FS: 0000555556897300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 48.864886][ T3603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.871472][ T3603] CR2: 00007fe13002485e CR3: 0000000072763000 CR4: 00000000003506f0 [ 48.879446][ T3603] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.887415][ T3603] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.895407][ T3603] Call Trace: [ 48.898689][ T3603] [ 48.901706][ T3603] ? do_raw_spin_unlock+0x171/0x230 [ 48.906916][ T3603] debug_object_assert_init+0x1f4/0x2e0 [ 48.912481][ T3603] ? debug_object_free+0x350/0x350 [ 48.917620][ T3603] ? mark_lock+0xef/0x17b0 [ 48.922077][ T3603] ? lock_chain_count+0x20/0x20 [ 48.926968][ T3603] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 48.932791][ T3603] ? __mod_timer+0x83c/0xe30 [ 48.937399][ T3603] del_timer+0x6d/0x110 [ 48.941563][ T3603] ? detach_if_pending+0x470/0x470 [ 48.946676][ T3603] ? try_to_grab_pending+0xbd/0xd0 [ 48.951791][ T3603] ? lockdep_hardirqs_off+0x90/0xd0 [ 48.956998][ T3603] try_to_grab_pending+0x6d/0xd0 [ 48.962117][ T3603] cancel_delayed_work+0x79/0x340 [ 48.967151][ T3603] ? cancel_delayed_work_sync+0x20/0x20 [ 48.972701][ T3603] ? lockdep_hardirqs_on+0x79/0x100 [ 48.977903][ T3603] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 48.984151][ T3603] ? queue_delayed_work_on+0xbb/0x120 [ 48.989530][ T3603] l2cap_chan_del+0x517/0xa80 [ 48.994213][ T3603] l2cap_chan_close+0x1b9/0xaf0 [ 48.999066][ T3603] ? l2cap_rx+0x1fb0/0x1fb0 [ 49.003572][ T3603] ? mark_held_locks+0x9f/0xe0 [ 49.008341][ T3603] ? __local_bh_enable_ip+0xa0/0x120 [ 49.013637][ T3603] l2cap_sock_shutdown+0x3d2/0x1070 [ 49.018851][ T3603] ? find_held_lock+0x2d/0x110 [ 49.023630][ T3603] ? l2cap_sock_suspend_cb+0x80/0x80 [ 49.028919][ T3603] ? lock_downgrade+0x6e0/0x6e0 [ 49.033774][ T3603] ? do_raw_read_unlock+0x70/0x70 [ 49.038823][ T3603] l2cap_sock_release+0x72/0x200 [ 49.043770][ T3603] __sock_release+0xcd/0x280 [ 49.048369][ T3603] sock_close+0x18/0x20 [ 49.052524][ T3603] __fput+0x286/0x9f0 [ 49.056508][ T3603] ? __sock_release+0x280/0x280 [ 49.061366][ T3603] task_work_run+0xdd/0x1a0 [ 49.065875][ T3603] exit_to_user_mode_prepare+0x27e/0x290 [ 49.071512][ T3603] syscall_exit_to_user_mode+0x19/0x60 [ 49.076976][ T3603] do_syscall_64+0x42/0xb0 [ 49.081398][ T3603] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 49.087297][ T3603] RIP: 0033:0x7f24557e606b [ 49.091715][ T3603] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 [ 49.111337][ T3603] RSP: 002b:00007ffe2a68a750 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 49.119751][ T3603] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f24557e606b [ 49.127718][ T3603] RDX: ffffffffffffffb8 RSI: 0000000020000000 RDI: 0000000000000004 [ 49.135687][ T3603] RBP: 0000000000000003 R08: 0000000000000000 R09: 000000ff00000001 [ 49.143655][ T3603] R10: 000000ff00000001 R11: 0000000000000293 R12: 00005555568972b8 [ 49.151623][ T3603] R13: 0000000000000072 R14: 00007ffe2a68a7c0 R15: 0000000000000003 [ 49.159609][ T3603] [ 49.162627][ T3603] Kernel panic - not syncing: panic_on_warn set ... [ 49.169205][ T3603] CPU: 0 PID: 3603 Comm: syz-executor756 Not tainted 5.16.0-syzkaller #0 [ 49.177618][ T3603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.187667][ T3603] Call Trace: [ 49.190942][ T3603] [ 49.193885][ T3603] dump_stack_lvl+0xcd/0x134 [ 49.198483][ T3603] panic+0x2b0/0x6dd [ 49.202381][ T3603] ? __warn_printk+0xf3/0xf3 [ 49.206987][ T3603] ? __warn.cold+0x1d1/0x2cf [ 49.211587][ T3603] ? debug_print_object+0x16e/0x250 [ 49.216799][ T3603] __warn.cold+0x1ec/0x2cf [ 49.221219][ T3603] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 49.227466][ T3603] ? debug_print_object+0x16e/0x250 [ 49.232665][ T3603] report_bug+0x1bd/0x210 [ 49.237005][ T3603] handle_bug+0x3c/0x60 [ 49.241161][ T3603] exc_invalid_op+0x14/0x40 [ 49.245673][ T3603] asm_exc_invalid_op+0x12/0x20 [ 49.250522][ T3603] RIP: 0010:debug_print_object+0x16e/0x250 [ 49.256336][ T3603] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 80 f2 05 8a 4c 89 ee 48 c7 c7 80 e6 05 8a e8 24 a3 26 05 <0f> 0b 83 05 85 4f b3 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 49.275942][ T3603] RSP: 0018:ffffc90001d2f928 EFLAGS: 00010082 [ 49.282011][ T3603] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 49.289975][ T3603] RDX: ffff888023568000 RSI: ffffffff815f9d98 RDI: fffff520003a5f17 [ 49.297944][ T3603] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.305932][ T3603] R10: ffffffff815f3afe R11: 0000000000000000 R12: ffffffff89ae27e0 [ 49.313915][ T3603] R13: ffffffff8a05ed00 R14: ffffffff8166b6b0 R15: 1ffff920003a5f30 [ 49.321889][ T3603] ? calc_wheel_index+0x3f0/0x3f0 [ 49.326920][ T3603] ? wake_up_klogd.part.0+0x8e/0xd0 [ 49.332219][ T3603] ? vprintk+0x88/0x90 [ 49.336302][ T3603] ? debug_print_object+0x16e/0x250 [ 49.341503][ T3603] ? do_raw_spin_unlock+0x171/0x230 [ 49.346799][ T3603] debug_object_assert_init+0x1f4/0x2e0 [ 49.352353][ T3603] ? debug_object_free+0x350/0x350 [ 49.357466][ T3603] ? mark_lock+0xef/0x17b0 [ 49.361890][ T3603] ? lock_chain_count+0x20/0x20 [ 49.366744][ T3603] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 49.372556][ T3603] ? __mod_timer+0x83c/0xe30 [ 49.377152][ T3603] del_timer+0x6d/0x110 [ 49.381491][ T3603] ? detach_if_pending+0x470/0x470 [ 49.386604][ T3603] ? try_to_grab_pending+0xbd/0xd0 [ 49.391722][ T3603] ? lockdep_hardirqs_off+0x90/0xd0 [ 49.396931][ T3603] try_to_grab_pending+0x6d/0xd0 [ 49.402045][ T3603] cancel_delayed_work+0x79/0x340 [ 49.407075][ T3603] ? cancel_delayed_work_sync+0x20/0x20 [ 49.412622][ T3603] ? lockdep_hardirqs_on+0x79/0x100 [ 49.417843][ T3603] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 49.424089][ T3603] ? queue_delayed_work_on+0xbb/0x120 [ 49.429468][ T3603] l2cap_chan_del+0x517/0xa80 [ 49.434156][ T3603] l2cap_chan_close+0x1b9/0xaf0 [ 49.439012][ T3603] ? l2cap_rx+0x1fb0/0x1fb0 [ 49.443609][ T3603] ? mark_held_locks+0x9f/0xe0 [ 49.448386][ T3603] ? __local_bh_enable_ip+0xa0/0x120 [ 49.453709][ T3603] l2cap_sock_shutdown+0x3d2/0x1070 [ 49.458915][ T3603] ? find_held_lock+0x2d/0x110 [ 49.463693][ T3603] ? l2cap_sock_suspend_cb+0x80/0x80 [ 49.468981][ T3603] ? lock_downgrade+0x6e0/0x6e0 [ 49.473834][ T3603] ? do_raw_read_unlock+0x70/0x70 [ 49.478875][ T3603] l2cap_sock_release+0x72/0x200 [ 49.483822][ T3603] __sock_release+0xcd/0x280 [ 49.488421][ T3603] sock_close+0x18/0x20 [ 49.492580][ T3603] __fput+0x286/0x9f0 [ 49.496567][ T3603] ? __sock_release+0x280/0x280 [ 49.501425][ T3603] task_work_run+0xdd/0x1a0 [ 49.505938][ T3603] exit_to_user_mode_prepare+0x27e/0x290 [ 49.511578][ T3603] syscall_exit_to_user_mode+0x19/0x60 [ 49.517050][ T3603] do_syscall_64+0x42/0xb0 [ 49.521470][ T3603] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 49.527539][ T3603] RIP: 0033:0x7f24557e606b [ 49.531955][ T3603] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 [ 49.551663][ T3603] RSP: 002b:00007ffe2a68a750 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 49.560083][ T3603] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f24557e606b [ 49.568073][ T3603] RDX: ffffffffffffffb8 RSI: 0000000020000000 RDI: 0000000000000004 [ 49.576142][ T3603] RBP: 0000000000000003 R08: 0000000000000000 R09: 000000ff00000001 [ 49.584373][ T3603] R10: 000000ff00000001 R11: 0000000000000293 R12: 00005555568972b8 [ 49.592348][ T3603] R13: 0000000000000072 R14: 00007ffe2a68a7c0 R15: 0000000000000003 [ 49.600336][ T3603] [ 49.603538][ T3603] Kernel Offset: disabled [ 49.607930][ T3603] Rebooting in 86400 seconds..