program:
r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
ioctl$sock_bt_hci(r0, 0x400448cb, 0x0)
syz_emit_vhci(&(0x7f0000001fc0)=@HCI_EVENT_PKT={0x4, @hci_ev_encrypt_change={{0x8, 0x4}, {0x6, 0xc9}}}, 0x7)
[ 85.355026][ T4656] Bluetooth: hci0: command tx timeout
[ 85.468030][ T5327] ------------[ cut here ]------------
[ 85.482181][ T5327] workqueue: cannot queue hci_rx_work on wq hci0
[ 85.484998][ T5327] WARNING: kernel/workqueue.c:2298 at __queue_work+0xd3f/0x1040, CPU#0: syz.0.0/5327
[ 85.489550][ T5327] Modules linked in:
[ 85.500546][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.508961][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 85.514470][ T5327] RIP: 0010:__queue_work+0xd67/0x1040
[ 85.524158][ T5327] Code: a6 0e 49 8d 7d 18 48 89 f8 48 c1 e8 03 42 80 3c 20 00 74 05 e8 9a 60 a5 00 49 8b 75 18 49 81 c7 70 01 00 00 4c 89 f7 4c 89 fa <67> 48 0f b9 3a 4c 89 e8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ef
[ 85.545390][ T5327] RSP: 0018:ffffc90004ed7b08 EFLAGS: 00010082
[ 85.547880][ T5327] RAX: 1ffff11008216978 RBX: 0000000000000008 RCX: 0000000000100000
[ 85.551024][ T5327] RDX: ffff888011c32970 RSI: ffffffff8a9e3c50 RDI: ffffffff9033f850
[ 85.554480][ T5327] RBP: 0000000000000000 R08: ffff8880410b4baf R09: 1ffff11008216975
[ 85.572057][ T5327] R10: dffffc0000000000 R11: ffffed1008216976 R12: dffffc0000000000
[ 85.576368][ T5327] R13: ffff8880410b4ba8 R14: ffffffff9033f850 R15: ffff888011c32970
[ 85.581003][ T5327] FS: 00007fbd896ae6c0(0000) GS:ffff88808c87c000(0000) knlGS:0000000000000000
[ 85.595645][ T5327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.599428][ T5327] CR2: 00007fbd889ee6b8 CR3: 00000000128f3000 CR4: 0000000000352ef0
[ 85.609012][ T5327] Call Trace:
[ 85.611212][ T5327]
[ 85.613044][ T5327] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 85.616172][ T5327] ? rcu_is_watching+0x15/0xb0
[ 85.635078][ T5327] queue_work_on+0x106/0x1d0
[ 85.638002][ T5327] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 85.642081][ T5327] hci_recv_frame+0x625/0x7c0
[ 85.644972][ T5327] ? skb_pull+0xc1/0x1d0
[ 85.647846][ T5327] vhci_write+0x358/0x4a0
[ 85.649879][ T5327] vfs_write+0x61d/0xb90
[ 85.651707][ T5327] ? __pfx_vfs_write+0x10/0x10
[ 85.653744][ T5327] ? __fget_files+0x2a/0x420
[ 85.669383][ T5327] ksys_write+0x150/0x270
[ 85.672195][ T5327] ? __pfx_ksys_write+0x10/0x10
[ 85.675550][ T5327] ? __pfx_kcov_ioctl+0x10/0x10
[ 85.678551][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.683030][ T5327] do_syscall_64+0x15f/0xf80
[ 85.685457][ T5327] ? trace_irq_disable+0x3b/0x140
[ 85.687380][ T5327] ? clear_bhb_loop+0x40/0x90
[ 85.689247][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.691610][ T5327] RIP: 0033:0x7fbd8875d68e
[ 85.693645][ T5327] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 85.715799][ T5327] RSP: 002b:00007fbd896adf78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 85.720545][ T5327] RAX: ffffffffffffffda RBX: 00007fbd896ae6c0 RCX: 00007fbd8875d68e
[ 85.732807][ T5327] RDX: 0000000000000007 RSI: 0000200000001fc0 RDI: 00000000000000ca
[ 85.737722][ T5327] RBP: 00007fbd88832d6f R08: 0000000000000000 R09: 0000000000000000
[ 85.742885][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 85.746671][ T5327] R13: 00007fbd88a16128 R14: 00007fbd88a16090 R15: 00007fff0c62a4a8
[ 85.750661][ T5327]
[ 85.769548][ T5327] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 85.773888][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.777954][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 85.782064][ T5327] Call Trace:
[ 85.783507][ T5327]
[ 85.792290][ T5327] vpanic+0x56c/0xa60
[ 85.794381][ T5327] ? __pfx__printk+0x10/0x10
[ 85.805842][ T5327] ? __pfx_vpanic+0x10/0x10
[ 85.807968][ T5327] ? is_bpf_text_address+0x292/0x2b0
[ 85.810365][ T5327] ? is_bpf_text_address+0x26/0x2b0
[ 85.829160][ T5327] panic+0xc5/0xd0
[ 85.831541][ T5327] ? __pfx_panic+0x10/0x10
[ 85.834482][ T5327] __warn+0x315/0x4c0
[ 85.836413][ T5327] ? __queue_work+0xd3f/0x1040
[ 85.838945][ T5327] ? __queue_work+0xd3f/0x1040
[ 85.841646][ T5327] __report_bug+0x29a/0x540
[ 85.844406][ T5327] ? __pfx_stack_trace_save+0x10/0x10
[ 85.857890][ T5327] ? __queue_work+0xd3f/0x1040
[ 85.860584][ T5327] ? __pfx___report_bug+0x10/0x10
[ 85.863575][ T5327] ? __pfx_hci_rx_work+0x10/0x10
[ 85.866837][ T5327] ? __alloc_skb+0x27d/0x7d0
[ 85.869507][ T5327] ? vhci_write+0xbe/0x4a0
[ 85.872119][ T5327] ? vfs_write+0x61d/0xb90
[ 85.885586][ T5327] ? ksys_write+0x150/0x270
[ 85.887410][ T5327] ? do_syscall_64+0x15f/0xf80
[ 85.889367][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.891853][ T5327] report_bug_entry+0x19a/0x290
[ 85.894775][ T5327] ? __queue_work+0xd67/0x1040
[ 85.911597][ T5327] ? __queue_work+0xd6c/0x1040
[ 85.914582][ T5327] handle_bug+0xce/0x200
[ 85.917320][ T5327] exc_invalid_op+0x1a/0x50
[ 85.920014][ T5327] asm_exc_invalid_op+0x1a/0x20
[ 85.922082][ T5327] RIP: 0010:__queue_work+0xd67/0x1040
[ 85.924393][ T5327] Code: a6 0e 49 8d 7d 18 48 89 f8 48 c1 e8 03 42 80 3c 20 00 74 05 e8 9a 60 a5 00 49 8b 75 18 49 81 c7 70 01 00 00 4c 89 f7 4c 89 fa <67> 48 0f b9 3a 4c 89 e8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ef
[ 85.950070][ T5327] RSP: 0018:ffffc90004ed7b08 EFLAGS: 00010082
[ 85.952602][ T5327] RAX: 1ffff11008216978 RBX: 0000000000000008 RCX: 0000000000100000
[ 85.956183][ T5327] RDX: ffff888011c32970 RSI: ffffffff8a9e3c50 RDI: ffffffff9033f850
[ 85.963549][ T5327] RBP: 0000000000000000 R08: ffff8880410b4baf R09: 1ffff11008216975
[ 85.978200][ T5327] R10: dffffc0000000000 R11: ffffed1008216976 R12: dffffc0000000000
[ 85.981417][ T5327] R13: ffff8880410b4ba8 R14: ffffffff9033f850 R15: ffff888011c32970
[ 85.984728][ T5327] ? __pfx_hci_rx_work+0x10/0x10
[ 85.986896][ T5327] ? __queue_work+0xd2c/0x1040
[ 85.988966][ T5327] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 85.991238][ T5327] ? rcu_is_watching+0x15/0xb0
[ 86.006652][ T5327] queue_work_on+0x106/0x1d0
[ 86.009577][ T5327] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 86.025061][ T5327] hci_recv_frame+0x625/0x7c0
[ 86.027037][ T5327] ? skb_pull+0xc1/0x1d0
[ 86.028884][ T5327] vhci_write+0x358/0x4a0
[ 86.030767][ T5327] vfs_write+0x61d/0xb90
[ 86.033124][ T5327] ? __pfx_vfs_write+0x10/0x10
[ 86.038292][ T5327] ? __fget_files+0x2a/0x420
[ 86.041046][ T5327] ksys_write+0x150/0x270
[ 86.043535][ T5327] ? __pfx_ksys_write+0x10/0x10
[ 86.051040][ T5327] ? __pfx_kcov_ioctl+0x10/0x10
[ 86.056662][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.070835][ T5327] do_syscall_64+0x15f/0xf80
[ 86.074098][ T5327] ? trace_irq_disable+0x3b/0x140
[ 86.079951][ T5327] ? clear_bhb_loop+0x40/0x90
[ 86.088666][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.092880][ T5327] RIP: 0033:0x7fbd8875d68e
[ 86.095474][ T5327] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 86.117670][ T5327] RSP: 002b:00007fbd896adf78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 86.121842][ T5327] RAX: ffffffffffffffda RBX: 00007fbd896ae6c0 RCX: 00007fbd8875d68e
[ 86.141159][ T5327] RDX: 0000000000000007 RSI: 0000200000001fc0 RDI: 00000000000000ca
[ 86.145576][ T5327] RBP: 00007fbd88832d6f R08: 0000000000000000 R09: 0000000000000000
[ 86.150387][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 86.154529][ T5327] R13: 00007fbd88a16128 R14: 00007fbd88a16090 R15: 00007fff0c62a4a8
[ 86.172532][ T5327]
[ 86.174886][ T5327] Kernel Offset: disabled
[ 86.177565][ T5327] Rebooting in 86400 seconds..