program: sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="310001e42b3b29"], 0x1c}}, 0x0) r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000001c0)=0x2) (async) r1 = syz_open_dev$vim2m(&(0x7f0000000000), 0x7, 0x2) r2 = syz_open_dev$vim2m(&(0x7f00000002c0), 0x2000000f5, 0x2) ioctl$vim2m_VIDIOC_S_CTRL(r2, 0xc008561c, &(0x7f0000000400)={0xf0f020}) (async) ioctl$vim2m_VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f00000002c0)={0x1, @sdr={0x12f1077e, 0x7}}) (async) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r3, 0x400448cb, 0x0) (async) openat$snapshot(0xffffffffffffff9c, &(0x7f00000002c0), 0x40040, 0x0) (async, rerun: 32) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="040e0402030c"], 0x7) (rerun: 32) [ 58.151638][ T5315] ------------[ cut here ]------------ [ 58.153705][ T5315] WARNING: CPU: 0 PID: 5315 at kernel/workqueue.c:2257 __queue_work+0xcd3/0xf50 [ 58.157092][ T5315] Modules linked in: [ 58.158551][ T5315] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted 6.13.0-rc1-syzkaller-00378-g62b5a46999c7 #0 [ 58.162415][ T5315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 58.166100][ T5315] RIP: 0010:__queue_work+0xcd3/0xf50 [ 58.168088][ T5315] Code: ff e8 81 ea 37 00 90 0f 0b 90 e9 b2 fe ff ff e8 73 ea 37 00 eb 13 e8 6c ea 37 00 eb 0c e8 65 ea 37 00 eb 05 e8 5e ea 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 [ 58.175156][ T5315] RSP: 0018:ffffc9000d3e7a88 EFLAGS: 00010093 [ 58.177984][ T5315] RAX: ffffffff816787a4 RBX: ffff88801f878000 RCX: ffff88801f878000 [ 58.180973][ T5315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.183811][ T5315] RBP: 0000000000000000 R08: ffffffff81677c04 R09: 0000000000000000 [ 58.186835][ T5315] R10: ffffc9000d3e7b60 R11: fffff52001a7cf6d R12: ffff8880444d4000 [ 58.190072][ T5315] R13: ffff8880444d41c0 R14: dffffc0000000000 R15: 0000000000000008 [ 58.192818][ T5315] FS: 00007fa01fdcd6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 58.195999][ T5315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.198410][ T5315] CR2: 00007fa01fdccfe0 CR3: 0000000043318000 CR4: 0000000000352ef0 [ 58.201222][ T5315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.204155][ T5315] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.207044][ T5315] Call Trace: [ 58.208173][ T5315] [ 58.209153][ T5315] ? __warn+0x165/0x4d0 [ 58.210709][ T5315] ? __queue_work+0xcd3/0xf50 [ 58.212482][ T5315] ? report_bug+0x2b3/0x500 [ 58.214234][ T5315] ? __queue_work+0xcd3/0xf50 [ 58.215755][ T5315] ? handle_bug+0x60/0x90 [ 58.217492][ T5315] ? exc_invalid_op+0x1a/0x50 [ 58.219267][ T5315] ? asm_exc_invalid_op+0x1a/0x20 [ 58.221210][ T5315] ? __queue_work+0x124/0xf50 [ 58.223050][ T5315] ? __queue_work+0xcc4/0xf50 [ 58.224812][ T5315] ? __queue_work+0xcd3/0xf50 [ 58.226543][ T5315] ? __queue_work+0xcc4/0xf50 [ 58.228403][ T5315] queue_work_on+0x1c2/0x380 [ 58.230069][ T5315] ? __pfx_queue_work_on+0x10/0x10 [ 58.231939][ T5315] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 58.234202][ T5315] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 58.236512][ T5315] ? skb_queue_tail+0x36/0x120 [ 58.238089][ T5315] hci_recv_frame+0x598/0x6f0 [ 58.239760][ T5315] vhci_write+0x35a/0x490 [ 58.241367][ T5315] vfs_write+0xaeb/0xd30 [ 58.242942][ T5315] ? __pfx_vhci_write+0x10/0x10 [ 58.244675][ T5315] ? __pfx_vfs_write+0x10/0x10 [ 58.246462][ T5315] ? __fget_files+0x2a/0x410 [ 58.248166][ T5315] ? __fget_files+0x2a/0x410 [ 58.249876][ T5315] ksys_write+0x18f/0x2b0 [ 58.251534][ T5315] ? __pfx_ksys_write+0x10/0x10 [ 58.253386][ T5315] ? do_syscall_64+0x100/0x230 [ 58.255282][ T5315] ? do_syscall_64+0xb6/0x230 [ 58.257080][ T5315] do_syscall_64+0xf3/0x230 [ 58.258812][ T5315] ? clear_bhb_loop+0x35/0x90 [ 58.260622][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.262921][ T5315] RIP: 0033:0x7fa01ef7e98f [ 58.264586][ T5315] 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 [ 58.272031][ T5315] RSP: 002b:00007fa01fdcd020 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 58.275118][ T5315] RAX: ffffffffffffffda RBX: 00007fa01f146160 RCX: 00007fa01ef7e98f [ 58.277942][ T5315] RDX: 0000000000000007 RSI: 0000000020000040 RDI: 00000000000000ca [ 58.280744][ T5315] RBP: 00007fa01eff3cc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.283685][ T5315] R10: 0000000020000040 R11: 0000000000000293 R12: 0000000000000000 [ 58.286517][ T5315] R13: 0000000000000001 R14: 00007fa01f146160 R15: 00007fff855e3f38 [ 58.289329][ T5315] [ 58.290538][ T5315] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 58.293288][ T5315] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted 6.13.0-rc1-syzkaller-00378-g62b5a46999c7 #0 [ 58.297145][ T5315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 58.301269][ T5315] Call Trace: [ 58.302530][ T5315] [ 58.303628][ T5315] dump_stack_lvl+0x241/0x360 [ 58.305354][ T5315] ? __pfx_dump_stack_lvl+0x10/0x10 [ 58.307342][ T5315] ? __pfx__printk+0x10/0x10 [ 58.309039][ T5315] ? _printk+0xd5/0x120 [ 58.310536][ T5315] ? __init_begin+0x41000/0x41000 [ 58.312202][ T5315] ? vscnprintf+0x5d/0x90 [ 58.313658][ T5315] panic+0x349/0x880 [ 58.314998][ T5315] ? __warn+0x174/0x4d0 [ 58.316447][ T5315] ? __pfx_panic+0x10/0x10 [ 58.318095][ T5315] __warn+0x344/0x4d0 [ 58.319673][ T5315] ? __queue_work+0xcd3/0xf50 [ 58.321521][ T5315] report_bug+0x2b3/0x500 [ 58.323238][ T5315] ? __queue_work+0xcd3/0xf50 [ 58.324971][ T5315] handle_bug+0x60/0x90 [ 58.326546][ T5315] exc_invalid_op+0x1a/0x50 [ 58.328323][ T5315] asm_exc_invalid_op+0x1a/0x20 [ 58.330189][ T5315] RIP: 0010:__queue_work+0xcd3/0xf50 [ 58.332307][ T5315] Code: ff e8 81 ea 37 00 90 0f 0b 90 e9 b2 fe ff ff e8 73 ea 37 00 eb 13 e8 6c ea 37 00 eb 0c e8 65 ea 37 00 eb 05 e8 5e ea 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 [ 58.339666][ T5315] RSP: 0018:ffffc9000d3e7a88 EFLAGS: 00010093 [ 58.342102][ T5315] RAX: ffffffff816787a4 RBX: ffff88801f878000 RCX: ffff88801f878000 [ 58.345534][ T5315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.348593][ T5315] RBP: 0000000000000000 R08: ffffffff81677c04 R09: 0000000000000000 [ 58.351576][ T5315] R10: ffffc9000d3e7b60 R11: fffff52001a7cf6d R12: ffff8880444d4000 [ 58.354585][ T5315] R13: ffff8880444d41c0 R14: dffffc0000000000 R15: 0000000000000008 [ 58.357503][ T5315] ? __queue_work+0x124/0xf50 [ 58.359164][ T5315] ? __queue_work+0xcc4/0xf50 [ 58.360982][ T5315] ? __queue_work+0xcc4/0xf50 [ 58.362716][ T5315] queue_work_on+0x1c2/0x380 [ 58.364490][ T5315] ? __pfx_queue_work_on+0x10/0x10 [ 58.366435][ T5315] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 58.368613][ T5315] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 58.371112][ T5315] ? skb_queue_tail+0x36/0x120 [ 58.372813][ T5315] hci_recv_frame+0x598/0x6f0 [ 58.374697][ T5315] vhci_write+0x35a/0x490 [ 58.376423][ T5315] vfs_write+0xaeb/0xd30 [ 58.378101][ T5315] ? __pfx_vhci_write+0x10/0x10 [ 58.380020][ T5315] ? __pfx_vfs_write+0x10/0x10 [ 58.381898][ T5315] ? __fget_files+0x2a/0x410 [ 58.383684][ T5315] ? __fget_files+0x2a/0x410 [ 58.385419][ T5315] ksys_write+0x18f/0x2b0 [ 58.387102][ T5315] ? __pfx_ksys_write+0x10/0x10 [ 58.389036][ T5315] ? do_syscall_64+0x100/0x230 [ 58.390967][ T5315] ? do_syscall_64+0xb6/0x230 [ 58.392763][ T5315] do_syscall_64+0xf3/0x230 [ 58.394610][ T5315] ? clear_bhb_loop+0x35/0x90 [ 58.396476][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.398879][ T5315] RIP: 0033:0x7fa01ef7e98f [ 58.400655][ T5315] 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 [ 58.408224][ T5315] RSP: 002b:00007fa01fdcd020 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 58.411315][ T5315] RAX: ffffffffffffffda RBX: 00007fa01f146160 RCX: 00007fa01ef7e98f [ 58.414338][ T5315] RDX: 0000000000000007 RSI: 0000000020000040 RDI: 00000000000000ca [ 58.417458][ T5315] RBP: 00007fa01eff3cc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.420489][ T5315] R10: 0000000020000040 R11: 0000000000000293 R12: 0000000000000000 [ 58.423535][ T5315] R13: 0000000000000001 R14: 00007fa01f146160 R15: 00007fff855e3f38 [ 58.426550][ T5315] [ 58.428076][ T5315] Kernel Offset: disabled [ 58.430035][ T5315] Rebooting in 86400 seconds..