program: r0 = io_uring_setup(0x2a2c, &(0x7f0000000000)={0x0, 0x0, 0x2, 0xfffffffc}) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) syz_emit_vhci(&(0x7f00000006c0)=ANY=[@ANYBLOB="040e0402030c"], 0x7) close_range(r0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$dri(&(0x7f0000000040), 0x20, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, &(0x7f0000000240)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_WAIT(r2, 0xc02864c3, &(0x7f0000000400)={&(0x7f0000000440)=[r3], 0x800000000000002, 0x1, 0xb}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL(r2, 0xc01864cd, &(0x7f0000000180)={&(0x7f00000000c0)=[r3], 0x0, 0x1}) [ 75.070605][ T4674] Bluetooth: hci0: command tx timeout [ 75.362501][ T5325] ------------[ cut here ]------------ [ 75.369364][ T5325] workqueue: cannot queue hci_rx_work on wq hci0 [ 75.372573][ T5325] WARNING: CPU: 0 PID: 5325 at kernel/workqueue.c:2258 __queue_work+0xd62/0xfe0 [ 75.376845][ T5325] Modules linked in: [ 75.388830][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted 6.15.0-syzkaller-13473-gc0c9379f235d #0 PREEMPT(full) [ 75.393585][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.417539][ T5325] RIP: 0010:__queue_work+0xd62/0xfe0 [ 75.420681][ T5325] Code: 42 80 3c 20 00 74 08 4c 89 ef e8 c9 f7 98 00 49 8b 75 00 49 81 c7 78 01 00 00 48 c7 c7 40 e0 89 8b 4c 89 fa e8 1f 34 f9 ff 90 <0f> 0b 90 90 e9 f1 f4 ff ff e8 e0 85 35 00 90 0f 0b 90 e9 dd fc ff [ 75.435182][ T5325] RSP: 0018:ffffc9000d647a68 EFLAGS: 00010046 [ 75.451826][ T5325] RAX: 742604641a750d00 RBX: 0000000000000000 RCX: 0000000000100000 [ 75.460849][ T5325] RDX: ffffc9000dff2000 RSI: 0000000000000a10 RDI: 0000000000000a11 [ 75.477788][ T5325] RBP: 1ffff11007dc0938 R08: ffff88801fc24293 R09: 1ffff11003f84852 [ 75.481083][ T5325] R10: dffffc0000000000 R11: ffffed1003f84853 R12: dffffc0000000000 [ 75.484340][ T5325] R13: ffff88803656ca98 R14: ffff888000bba440 R15: ffff88803ee04978 [ 75.504565][ T5325] FS: 00007f3c615d16c0(0000) GS:ffff88808d252000(0000) knlGS:0000000000000000 [ 75.509146][ T5325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.512220][ T5325] CR2: 00007fffa5ac2b20 CR3: 0000000042bff000 CR4: 0000000000352ef0 [ 75.515772][ T5325] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.535231][ T5325] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.538823][ T5325] Call Trace: [ 75.540322][ T5325] [ 75.541638][ T5325] ? rcu_is_watching+0x15/0xb0 [ 75.543940][ T5325] queue_work_on+0x181/0x270 [ 75.546110][ T5325] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.561116][ T5325] ? __pfx_queue_work_on+0x10/0x10 [ 75.563733][ T5325] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 75.566598][ T5325] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 75.569395][ T5325] ? skb_queue_tail+0x30/0xf0 [ 75.571375][ T5325] hci_recv_frame+0x5c9/0x720 [ 75.573340][ T5325] ? skb_pull+0xc1/0x1d0 [ 75.575246][ T5325] vhci_write+0x358/0x4a0 [ 75.597575][ T5325] vfs_write+0x54b/0xa90 [ 75.600057][ T5325] ? __pfx_vhci_write+0x10/0x10 [ 75.602507][ T5325] ? __pfx_vfs_write+0x10/0x10 [ 75.604729][ T5325] ? __fget_files+0x2a/0x420 [ 75.606965][ T5325] ksys_write+0x145/0x250 [ 75.628831][ T5325] ? __pfx_ksys_write+0x10/0x10 [ 75.630989][ T5325] ? rcu_is_watching+0x15/0xb0 [ 75.633115][ T5325] ? do_syscall_64+0xbe/0x3b0 [ 75.635423][ T5325] do_syscall_64+0xfa/0x3b0 [ 75.647773][ T5325] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.650685][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.653694][ T5325] ? clear_bhb_loop+0x60/0xb0 [ 75.656062][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.672688][ T5325] RIP: 0033:0x7f3c6078d3df [ 75.675256][ T5325] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48 [ 75.684687][ T5325] RSP: 002b:00007f3c615d1000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 75.708390][ T5325] RAX: ffffffffffffffda RBX: 00007f3c609b5fa0 RCX: 00007f3c6078d3df [ 75.713629][ T5325] RDX: 0000000000000007 RSI: 00002000000006c0 RDI: 00000000000000ca [ 75.718800][ T5325] RBP: 00007f3c60810b39 R08: 0000000000000000 R09: 0000000000000000 [ 75.722840][ T5325] R10: 00002000000006c0 R11: 0000000000000293 R12: 0000000000000000 [ 75.729907][ T5325] R13: 0000000000000000 R14: 00007f3c609b5fa0 R15: 00007ffff86676b8 [ 75.733283][ T5325] [ 75.734700][ T5325] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.748379][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted 6.15.0-syzkaller-13473-gc0c9379f235d #0 PREEMPT(full) [ 75.753482][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.768157][ T5325] Call Trace: [ 75.769665][ T5325] [ 75.778623][ T5325] dump_stack_lvl+0x99/0x250 [ 75.781333][ T5325] ? __asan_memcpy+0x40/0x70 [ 75.787514][ T5325] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.790970][ T5325] ? __pfx__printk+0x10/0x10 [ 75.800355][ T5325] panic+0x2db/0x790 [ 75.802952][ T5325] ? __pfx_panic+0x10/0x10 [ 75.805045][ T5325] ? show_trace_log_lvl+0x4fb/0x550 [ 75.817732][ T5325] __warn+0x31b/0x4b0 [ 75.819863][ T5325] ? __queue_work+0xd62/0xfe0 [ 75.822234][ T5325] ? __queue_work+0xd62/0xfe0 [ 75.824321][ T5325] report_bug+0x2be/0x4f0 [ 75.826315][ T5325] ? __queue_work+0xd62/0xfe0 [ 75.838683][ T5325] ? __queue_work+0xd62/0xfe0 [ 75.840956][ T5325] ? __queue_work+0xd64/0xfe0 [ 75.843411][ T5325] handle_bug+0x84/0x160 [ 75.848482][ T5325] exc_invalid_op+0x1a/0x50 [ 75.859639][ T5325] asm_exc_invalid_op+0x1a/0x20 [ 75.862704][ T5325] RIP: 0010:__queue_work+0xd62/0xfe0 [ 75.866458][ T5325] Code: 42 80 3c 20 00 74 08 4c 89 ef e8 c9 f7 98 00 49 8b 75 00 49 81 c7 78 01 00 00 48 c7 c7 40 e0 89 8b 4c 89 fa e8 1f 34 f9 ff 90 <0f> 0b 90 90 e9 f1 f4 ff ff e8 e0 85 35 00 90 0f 0b 90 e9 dd fc ff [ 75.885609][ T5325] RSP: 0018:ffffc9000d647a68 EFLAGS: 00010046 [ 75.897877][ T5325] RAX: 742604641a750d00 RBX: 0000000000000000 RCX: 0000000000100000 [ 75.901725][ T5325] RDX: ffffc9000dff2000 RSI: 0000000000000a10 RDI: 0000000000000a11 [ 75.907651][ T5325] RBP: 1ffff11007dc0938 R08: ffff88801fc24293 R09: 1ffff11003f84852 [ 75.919278][ T5325] R10: dffffc0000000000 R11: ffffed1003f84853 R12: dffffc0000000000 [ 75.922975][ T5325] R13: ffff88803656ca98 R14: ffff888000bba440 R15: ffff88803ee04978 [ 75.926164][ T5325] ? __queue_work+0xd61/0xfe0 [ 75.938939][ T5325] ? rcu_is_watching+0x15/0xb0 [ 75.941413][ T5325] queue_work_on+0x181/0x270 [ 75.943825][ T5325] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.946509][ T5325] ? __pfx_queue_work_on+0x10/0x10 [ 75.959653][ T5325] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 75.962722][ T5325] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 75.968750][ T5325] ? skb_queue_tail+0x30/0xf0 [ 75.979639][ T5325] hci_recv_frame+0x5c9/0x720 [ 75.981636][ T5325] ? skb_pull+0xc1/0x1d0 [ 75.983669][ T5325] vhci_write+0x358/0x4a0 [ 75.985643][ T5325] vfs_write+0x54b/0xa90 [ 75.998009][ T5325] ? __pfx_vhci_write+0x10/0x10 [ 76.001259][ T5325] ? __pfx_vfs_write+0x10/0x10 [ 76.004300][ T5325] ? __fget_files+0x2a/0x420 [ 76.007282][ T5325] ksys_write+0x145/0x250 [ 76.013761][ T5325] ? __pfx_ksys_write+0x10/0x10 [ 76.015730][ T5325] ? rcu_is_watching+0x15/0xb0 [ 76.025867][ T5325] ? do_syscall_64+0xbe/0x3b0 [ 76.028850][ T5325] do_syscall_64+0xfa/0x3b0 [ 76.031737][ T5325] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.034289][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.047527][ T5325] ? clear_bhb_loop+0x60/0xb0 [ 76.050059][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.052772][ T5325] RIP: 0033:0x7f3c6078d3df [ 76.054884][ T5325] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48 [ 76.080163][ T5325] RSP: 002b:00007f3c615d1000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 76.091140][ T5325] RAX: ffffffffffffffda RBX: 00007f3c609b5fa0 RCX: 00007f3c6078d3df [ 76.107891][ T5325] RDX: 0000000000000007 RSI: 00002000000006c0 RDI: 00000000000000ca [ 76.111540][ T5325] RBP: 00007f3c60810b39 R08: 0000000000000000 R09: 0000000000000000 [ 76.114884][ T5325] R10: 00002000000006c0 R11: 0000000000000293 R12: 0000000000000000 [ 76.118884][ T5325] R13: 0000000000000000 R14: 00007f3c609b5fa0 R15: 00007ffff86676b8 [ 76.125082][ T5325] [ 76.127549][ T5325] Kernel Offset: disabled [ 76.130825][ T5325] Rebooting in 86400 seconds..