program:
r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080), 0x80000, 0x0)
ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f00000000c0)=0x3) (async)
syz_emit_vhci(&(0x7f0000000040)=@HCI_EVENT_PKT={0x4, @inquiry_info_with_rssi_and_pscan_mode={{0x22, 0x1f}, {0x2, [{@fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x0, 0xae, 0xfa, "786704", 0x6}, {@any, 0x6, 0x80, 0x18, "b80ac9", 0x9, 0xf}]}}}, 0x22)
r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) (async)
syz_emit_vhci(&(0x7f0000000a80)=ANY=[@ANYBLOB="040e0402030c"], 0x7)
r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0)
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1000002, 0x200000005c831, 0xffffffffffffffff, 0x0) (async, rerun: 32)
ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x80a0000, 0x2000, &(0x7f0000000000/0x2000)=nil}) (rerun: 32)
openat$snapshot(0xffffffffffffff9c, &(0x7f00000002c0), 0x8643e, 0x0) (async)
ioctl$KVM_PRE_FAULT_MEMORY(0xffffffffffffffff, 0xc040aed5, &(0x7f0000000200)={0x10000, 0x100000}) (async)
read(r1, &(0x7f0000000000)=""/24, 0x18)
[ 79.201771][ T5091] Bluetooth: hci0: command tx timeout
[ 80.284965][ T5108] ------------[ cut here ]------------
[ 80.286781][ T5108] WARNING: CPU: 0 PID: 5108 at kernel/workqueue.c:2257 __queue_work+0xcd3/0xf50
[ 80.289975][ T5108] Modules linked in:
[ 80.291414][ T5108] CPU: 0 UID: 0 PID: 5108 Comm: syz.0.0 Not tainted 6.11.0-syzkaller-08829-gaf9c191ac2a0 #0
[ 80.294791][ T5108] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 80.298666][ T5108] RIP: 0010:__queue_work+0xcd3/0xf50
[ 80.300608][ T5108] Code: ff e8 21 b8 37 00 90 0f 0b 90 e9 1e fd ff ff e8 13 b8 37 00 eb 13 e8 0c b8 37 00 eb 0c e8 05 b8 37 00 eb 05 e8 fe b7 37 00 90 <0f> 0b 90 48 83 c4 60 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc
[ 80.307530][ T5108] RSP: 0018:ffffc90002dbfa68 EFLAGS: 00010093
[ 80.309890][ T5108] RAX: ffffffff815d01a4 RBX: ffff88801aa68000 RCX: ffff88801aa68000
[ 80.313093][ T5108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 80.315951][ T5108] RBP: 0000000000000000 R08: ffffffff815cf604 R09: 0000000000000000
[ 80.318704][ T5108] R10: ffffc90002dbfb40 R11: fffff520005b7f69 R12: ffff88803482f800
[ 80.321479][ T5108] R13: ffff88803482f9c0 R14: dffffc0000000000 R15: 0000000000000008
[ 80.324352][ T5108] FS: 00007f733196c6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
[ 80.327498][ T5108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 80.329718][ T5108] CR2: 00007f733196bf98 CR3: 000000004b5fa000 CR4: 0000000000350ef0
[ 80.332459][ T5108] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 80.335265][ T5108] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 80.338055][ T5108] Call Trace:
[ 80.339203][ T5108]
[ 80.340306][ T5108] ? __warn+0x168/0x4e0
[ 80.341765][ T5108] ? __queue_work+0xcd3/0xf50
[ 80.343344][ T5108] ? report_bug+0x2b3/0x500
[ 80.345032][ T5108] ? __queue_work+0xcd3/0xf50
[ 80.346762][ T5108] ? handle_bug+0x60/0x90
[ 80.348383][ T5108] ? exc_invalid_op+0x1a/0x50
[ 80.349955][ T5108] ? asm_exc_invalid_op+0x1a/0x20
[ 80.351748][ T5108] ? __queue_work+0x124/0xf50
[ 80.353530][ T5108] ? __queue_work+0xcc4/0xf50
[ 80.355235][ T5108] ? __queue_work+0xcd3/0xf50
[ 80.356963][ T5108] ? __queue_work+0xcc4/0xf50
[ 80.358602][ T5108] queue_work_on+0x1c2/0x380
[ 80.360115][ T5108] ? __pfx_queue_work_on+0x10/0x10
[ 80.361951][ T5108] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 80.364138][ T5108] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 80.366454][ T5108] ? skb_queue_tail+0x36/0x120
[ 80.368293][ T5108] hci_recv_frame+0x598/0x6f0
[ 80.370167][ T5108] vhci_write+0x35a/0x490
[ 80.371832][ T5108] vfs_write+0xa6d/0xc90
[ 80.373491][ T5108] ? __pfx_vhci_write+0x10/0x10
[ 80.375330][ T5108] ? __pfx_vfs_write+0x10/0x10
[ 80.377064][ T5108] ? __fdget_pos+0x19a/0x320
[ 80.378692][ T5108] ksys_write+0x1a0/0x2c0
[ 80.380243][ T5108] ? __pfx_ksys_write+0x10/0x10
[ 80.381883][ T5108] ? exc_page_fault+0x590/0x8c0
[ 80.383483][ T5108] ? do_syscall_64+0xb6/0x230
[ 80.385111][ T5108] do_syscall_64+0xf3/0x230
[ 80.386860][ T5108] ? clear_bhb_loop+0x35/0x90
[ 80.388690][ T5108] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 80.390894][ T5108] RIP: 0033:0x7f7330b7c9df
[ 80.392542][ T5108] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 c9 8d 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 1c 8e 02 00 48
[ 80.398751][ T5108] RSP: 002b:00007f733196c000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 80.401696][ T5108] RAX: ffffffffffffffda RBX: 00007f7330d36130 RCX: 00007f7330b7c9df
[ 80.404431][ T5108] RDX: 0000000000000007 RSI: 0000000020000a80 RDI: 00000000000000ca
[ 80.407353][ T5108] RBP: 00007f7330bf0b76 R08: 0000000000000000 R09: 0000000000000000
[ 80.411193][ T5108] R10: 0000000020000a80 R11: 0000000000000293 R12: 0000000000000000
[ 80.414038][ T5108] R13: 0000000000000001 R14: 00007f7330d36130 R15: 00007fff3fa56958
[ 80.416827][ T5108]
[ 80.417953][ T5108] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 80.420225][ T5108] CPU: 0 UID: 0 PID: 5108 Comm: syz.0.0 Not tainted 6.11.0-syzkaller-08829-gaf9c191ac2a0 #0
[ 80.423644][ T5108] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 80.427471][ T5108] Call Trace:
[ 80.428705][ T5108]
[ 80.429704][ T5108] dump_stack_lvl+0x241/0x360
[ 80.431448][ T5108] ? __pfx_dump_stack_lvl+0x10/0x10
[ 80.433399][ T5108] ? __pfx__printk+0x10/0x10
[ 80.435251][ T5108] ? vscnprintf+0x5d/0x90
[ 80.436868][ T5108] panic+0x349/0x880
[ 80.438032][ T5108] ? __warn+0x177/0x4e0
[ 80.439237][ T5108] ? __pfx_panic+0x10/0x10
[ 80.440608][ T5108] __warn+0x34b/0x4e0
[ 80.441850][ T5108] ? __queue_work+0xcd3/0xf50
[ 80.443509][ T5108] report_bug+0x2b3/0x500
[ 80.445249][ T5108] ? __queue_work+0xcd3/0xf50
[ 80.447059][ T5108] handle_bug+0x60/0x90
[ 80.448593][ T5108] exc_invalid_op+0x1a/0x50
[ 80.450172][ T5108] asm_exc_invalid_op+0x1a/0x20
[ 80.451966][ T5108] RIP: 0010:__queue_work+0xcd3/0xf50
[ 80.453938][ T5108] Code: ff e8 21 b8 37 00 90 0f 0b 90 e9 1e fd ff ff e8 13 b8 37 00 eb 13 e8 0c b8 37 00 eb 0c e8 05 b8 37 00 eb 05 e8 fe b7 37 00 90 <0f> 0b 90 48 83 c4 60 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc
[ 80.461103][ T5108] RSP: 0018:ffffc90002dbfa68 EFLAGS: 00010093
[ 80.463454][ T5108] RAX: ffffffff815d01a4 RBX: ffff88801aa68000 RCX: ffff88801aa68000
[ 80.466474][ T5108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 80.469418][ T5108] RBP: 0000000000000000 R08: ffffffff815cf604 R09: 0000000000000000
[ 80.472302][ T5108] R10: ffffc90002dbfb40 R11: fffff520005b7f69 R12: ffff88803482f800
[ 80.475081][ T5108] R13: ffff88803482f9c0 R14: dffffc0000000000 R15: 0000000000000008
[ 80.478039][ T5108] ? __queue_work+0x124/0xf50
[ 80.479858][ T5108] ? __queue_work+0xcc4/0xf50
[ 80.481636][ T5108] ? __queue_work+0xcc4/0xf50
[ 80.483392][ T5108] queue_work_on+0x1c2/0x380
[ 80.485115][ T5108] ? __pfx_queue_work_on+0x10/0x10
[ 80.486809][ T5108] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 80.488709][ T5108] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 80.490560][ T5108] ? skb_queue_tail+0x36/0x120
[ 80.492027][ T5108] hci_recv_frame+0x598/0x6f0
[ 80.493600][ T5108] vhci_write+0x35a/0x490
[ 80.495080][ T5108] vfs_write+0xa6d/0xc90
[ 80.496532][ T5108] ? __pfx_vhci_write+0x10/0x10
[ 80.498065][ T5108] ? __pfx_vfs_write+0x10/0x10
[ 80.499566][ T5108] ? __fdget_pos+0x19a/0x320
[ 80.501044][ T5108] ksys_write+0x1a0/0x2c0
[ 80.502567][ T5108] ? __pfx_ksys_write+0x10/0x10
[ 80.504384][ T5108] ? exc_page_fault+0x590/0x8c0
[ 80.506249][ T5108] ? do_syscall_64+0xb6/0x230
[ 80.507984][ T5108] do_syscall_64+0xf3/0x230
[ 80.509651][ T5108] ? clear_bhb_loop+0x35/0x90
[ 80.511382][ T5108] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 80.513534][ T5108] RIP: 0033:0x7f7330b7c9df
[ 80.515213][ T5108] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 c9 8d 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 1c 8e 02 00 48
[ 80.522308][ T5108] RSP: 002b:00007f733196c000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 80.525487][ T5108] RAX: ffffffffffffffda RBX: 00007f7330d36130 RCX: 00007f7330b7c9df
[ 80.528230][ T5108] RDX: 0000000000000007 RSI: 0000000020000a80 RDI: 00000000000000ca
[ 80.531054][ T5108] RBP: 00007f7330bf0b76 R08: 0000000000000000 R09: 0000000000000000
[ 80.533868][ T5108] R10: 0000000020000a80 R11: 0000000000000293 R12: 0000000000000000
[ 80.536815][ T5108] R13: 0000000000000001 R14: 00007f7330d36130 R15: 00007fff3fa56958
[ 80.539752][ T5108]
[ 80.541280][ T5108] Kernel Offset: disabled
[ 80.543004][ T5108] Rebooting in 86400 seconds..