program: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x3d, 0xd, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x4000, 0x3ff, 0x2, 0x0, 0x10, 0x9, 0x1, 0x0, 0x0, 0x0, 0x40000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0xa) (async) r1 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000080), 0x129202, 0x0) ioctl$SNDCTL_DSP_GETIPTR(r1, 0x800c5011, &(0x7f0000000040)) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (async) syz_emit_vhci(&(0x7f00000006c0)=ANY=[@ANYBLOB="040e0402030c"], 0x7) [ 57.805698][ T5314] ------------[ cut here ]------------ [ 57.807572][ T5314] WARNING: CPU: 0 PID: 5314 at kernel/workqueue.c:2257 __queue_work+0xcd3/0xf50 [ 57.810694][ T5314] Modules linked in: [ 57.812047][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted 6.13.0-rc6-syzkaller-00059-g643e2e259c2b #0 [ 57.815712][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 57.819703][ T5314] RIP: 0010:__queue_work+0xcd3/0xf50 [ 57.821728][ T5314] Code: ff e8 11 ee 37 00 90 0f 0b 90 e9 b2 fe ff ff e8 03 ee 37 00 eb 13 e8 fc ed 37 00 eb 0c e8 f5 ed 37 00 eb 05 e8 ee ed 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 [ 57.829451][ T5314] RSP: 0018:ffffc900019bfa88 EFLAGS: 00010093 [ 57.831801][ T5314] RAX: ffffffff81679624 RBX: ffff88801f2c4880 RCX: ffff88801f2c4880 [ 57.834792][ T5314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.837725][ T5314] RBP: 0000000000000000 R08: ffffffff81678a84 R09: 0000000000000000 [ 57.840691][ T5314] R10: ffffc900019bfb60 R11: fffff52000337f6d R12: ffff88803f271000 [ 57.843640][ T5314] R13: ffff88803f2711c0 R14: dffffc0000000000 R15: 0000000000000008 [ 57.846526][ T5314] FS: 00007fa0f04f76c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 57.849856][ T5314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.852269][ T5314] CR2: 00007fa0f04f6fe0 CR3: 0000000011aec000 CR4: 0000000000352ef0 [ 57.855339][ T5314] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.858361][ T5314] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.861367][ T5314] Call Trace: [ 57.862684][ T5314] [ 57.863843][ T5314] ? __warn+0x165/0x4d0 [ 57.865447][ T5314] ? __queue_work+0xcd3/0xf50 [ 57.867125][ T5314] ? report_bug+0x2b3/0x500 [ 57.868997][ T5314] ? __queue_work+0xcd3/0xf50 [ 57.871155][ T5314] ? handle_bug+0x60/0x90 [ 57.873219][ T5314] ? exc_invalid_op+0x1a/0x50 [ 57.875445][ T5314] ? asm_exc_invalid_op+0x1a/0x20 [ 57.877894][ T5314] ? __queue_work+0x124/0xf50 [ 57.880165][ T5314] ? __queue_work+0xcc4/0xf50 [ 57.882442][ T5314] ? __queue_work+0xcd3/0xf50 [ 57.884595][ T5314] ? __queue_work+0xcc4/0xf50 [ 57.886796][ T5314] queue_work_on+0x1c2/0x380 [ 57.888931][ T5314] ? __pfx_queue_work_on+0x10/0x10 [ 57.891260][ T5314] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 57.894066][ T5314] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 57.896580][ T5314] ? skb_queue_tail+0x36/0x120 [ 57.898360][ T5314] hci_recv_frame+0x598/0x6f0 [ 57.899984][ T5314] vhci_write+0x35a/0x490 [ 57.901347][ T5314] vfs_write+0xaeb/0xd30 [ 57.902860][ T5314] ? __pfx_vhci_write+0x10/0x10 [ 57.904709][ T5314] ? __pfx_vfs_write+0x10/0x10 [ 57.906501][ T5314] ? __fget_files+0x2a/0x410 [ 57.908227][ T5314] ? __fget_files+0x2a/0x410 [ 57.910036][ T5314] ksys_write+0x18f/0x2b0 [ 57.911634][ T5314] ? __pfx_ksys_write+0x10/0x10 [ 57.913371][ T5314] ? do_syscall_64+0x100/0x230 [ 57.914954][ T5314] ? do_syscall_64+0xb6/0x230 [ 57.916638][ T5314] do_syscall_64+0xf3/0x230 [ 57.918174][ T5314] ? clear_bhb_loop+0x35/0x90 [ 57.919726][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.921771][ T5314] RIP: 0033:0x7fa0ef7847df [ 57.923490][ T5314] 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 [ 57.930550][ T5314] RSP: 002b:00007fa0f04f7000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 57.933813][ T5314] RAX: ffffffffffffffda RBX: 00007fa0ef976080 RCX: 00007fa0ef7847df [ 57.936431][ T5314] RDX: 0000000000000007 RSI: 00000000200006c0 RDI: 00000000000000ca [ 57.939258][ T5314] RBP: 00007fa0ef801b08 R08: 0000000000000000 R09: 0000000000000000 [ 57.942227][ T5314] R10: 00000000200006c0 R11: 0000000000000293 R12: 0000000000000000 [ 57.945167][ T5314] R13: 0000000000000000 R14: 00007fa0ef976080 R15: 00007fff1b223a88 [ 57.947719][ T5314] [ 57.948818][ T5314] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 57.951429][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted 6.13.0-rc6-syzkaller-00059-g643e2e259c2b #0 [ 57.955132][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 57.958960][ T5314] Call Trace: [ 57.960112][ T5314] [ 57.960973][ T5314] dump_stack_lvl+0x241/0x360 [ 57.962393][ T5314] ? __pfx_dump_stack_lvl+0x10/0x10 [ 57.963941][ T5314] ? __pfx__printk+0x10/0x10 [ 57.965431][ T5314] ? _printk+0xd5/0x120 [ 57.966764][ T5314] ? __init_begin+0x41000/0x41000 [ 57.968360][ T5314] ? vscnprintf+0x5d/0x90 [ 57.969877][ T5314] panic+0x349/0x880 [ 57.971317][ T5314] ? __warn+0x174/0x4d0 [ 57.972670][ T5314] ? __pfx_panic+0x10/0x10 [ 57.974034][ T5314] __warn+0x344/0x4d0 [ 57.975252][ T5314] ? __queue_work+0xcd3/0xf50 [ 57.976743][ T5314] report_bug+0x2b3/0x500 [ 57.978298][ T5314] ? __queue_work+0xcd3/0xf50 [ 57.979896][ T5314] handle_bug+0x60/0x90 [ 57.981266][ T5314] exc_invalid_op+0x1a/0x50 [ 57.982761][ T5314] asm_exc_invalid_op+0x1a/0x20 [ 57.984548][ T5314] RIP: 0010:__queue_work+0xcd3/0xf50 [ 57.986488][ T5314] Code: ff e8 11 ee 37 00 90 0f 0b 90 e9 b2 fe ff ff e8 03 ee 37 00 eb 13 e8 fc ed 37 00 eb 0c e8 f5 ed 37 00 eb 05 e8 ee ed 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 [ 57.993518][ T5314] RSP: 0018:ffffc900019bfa88 EFLAGS: 00010093 [ 57.995588][ T5314] RAX: ffffffff81679624 RBX: ffff88801f2c4880 RCX: ffff88801f2c4880 [ 57.997794][ T5314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.000115][ T5314] RBP: 0000000000000000 R08: ffffffff81678a84 R09: 0000000000000000 [ 58.002863][ T5314] R10: ffffc900019bfb60 R11: fffff52000337f6d R12: ffff88803f271000 [ 58.005625][ T5314] R13: ffff88803f2711c0 R14: dffffc0000000000 R15: 0000000000000008 [ 58.008614][ T5314] ? __queue_work+0x124/0xf50 [ 58.010434][ T5314] ? __queue_work+0xcc4/0xf50 [ 58.012182][ T5314] ? __queue_work+0xcc4/0xf50 [ 58.013932][ T5314] queue_work_on+0x1c2/0x380 [ 58.015696][ T5314] ? __pfx_queue_work_on+0x10/0x10 [ 58.017615][ T5314] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 58.019717][ T5314] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 58.022034][ T5314] ? skb_queue_tail+0x36/0x120 [ 58.023856][ T5314] hci_recv_frame+0x598/0x6f0 [ 58.025427][ T5314] vhci_write+0x35a/0x490 [ 58.026697][ T5314] vfs_write+0xaeb/0xd30 [ 58.027998][ T5314] ? __pfx_vhci_write+0x10/0x10 [ 58.029515][ T5314] ? __pfx_vfs_write+0x10/0x10 [ 58.031212][ T5314] ? __fget_files+0x2a/0x410 [ 58.032867][ T5314] ? __fget_files+0x2a/0x410 [ 58.034311][ T5314] ksys_write+0x18f/0x2b0 [ 58.035606][ T5314] ? __pfx_ksys_write+0x10/0x10 [ 58.037024][ T5314] ? do_syscall_64+0x100/0x230 [ 58.038452][ T5314] ? do_syscall_64+0xb6/0x230 [ 58.039824][ T5314] do_syscall_64+0xf3/0x230 [ 58.041355][ T5314] ? clear_bhb_loop+0x35/0x90 [ 58.042848][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.044613][ T5314] RIP: 0033:0x7fa0ef7847df [ 58.045986][ T5314] 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 [ 58.052243][ T5314] RSP: 002b:00007fa0f04f7000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 58.054647][ T5314] RAX: ffffffffffffffda RBX: 00007fa0ef976080 RCX: 00007fa0ef7847df [ 58.057275][ T5314] RDX: 0000000000000007 RSI: 00000000200006c0 RDI: 00000000000000ca [ 58.060006][ T5314] RBP: 00007fa0ef801b08 R08: 0000000000000000 R09: 0000000000000000 [ 58.062643][ T5314] R10: 00000000200006c0 R11: 0000000000000293 R12: 0000000000000000 [ 58.065328][ T5314] R13: 0000000000000000 R14: 00007fa0ef976080 R15: 00007fff1b223a88 [ 58.068189][ T5314] [ 58.069629][ T5314] Kernel Offset: disabled [ 58.071197][ T5314] Rebooting in 86400 seconds..