program: r0 = socket$inet6_udp(0xa, 0x2, 0x0) (async) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) (async) prctl$PR_SET_THP_DISABLE(0x29, 0x1) prctl$PR_GET_THP_DISABLE(0x2a) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) connect$bt_l2cap(r2, &(0x7f0000000000)={0x1f, 0x8eb}, 0xe) syz_emit_vhci(&(0x7f00000000c0)=ANY=[@ANYBLOB="0418"], 0x1a) (async) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x8000, 0x0) preadv2(r3, &(0x7f0000000780)=[{&(0x7f00000003c0)=""/147, 0x93}, {&(0x7f0000000480)=""/87, 0x57}, {&(0x7f0000000500)=""/92, 0x5c}, {&(0x7f0000000580)=""/22, 0x16}, {&(0x7f00000005c0)=""/166, 0xa6}, {&(0x7f0000000680)=""/40, 0x28}, {&(0x7f00000006c0)=""/32, 0x20}, {&(0x7f0000000700)=""/45, 0x2d}, {&(0x7f0000000740)}], 0x9, 0x9, 0x0, 0xa) (async) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x3c1, 0x3, 0x320, 0x150, 0x168, 0x9, 0x150, 0xb, 0x250, 0x250, 0x250, 0x250, 0x250, 0x3, 0x0, {[{{@ipv6={@remote, @rand_addr=' \x01\x00', [], [], 'veth0_to_bridge\x00', 'sit0\x00', {}, {}, 0x6c}, 0x6000000, 0x108, 0x150, 0x0, {0x0, 0x28e}, [@common=@inet=@ipcomp={{0x30}, {[], 0x74c8aad696aabd1d}}, @common=@inet=@ipcomp={{0x30}}]}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@mcast2, 'dvmrp0\x00'}}}, {{@uncond, 0x0, 0xd0, 0x100, 0x0, {}, [@common=@inet=@set2={{0x28}}]}, @common=@inet=@SET2={0x30, 'SET\x00', 0x2, {{}, {0x2}}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x380) [ 93.816361][ T1222] cfg80211: failed to load regulatory.db [ 93.822056][ T5296] Bluetooth: hci0: command tx timeout [ 93.882057][ T5322] ------------[ cut here ]------------ [ 93.884508][ T5322] workqueue: cannot queue hci_rx_work on wq hci0 [ 93.887551][ T5322] WARNING: kernel/workqueue.c:2271 at __queue_work+0xd53/0x1020, CPU#0: syz.0.0/5322 [ 93.891502][ T5322] Modules linked in: [ 93.893057][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 93.896868][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 93.901374][ T5322] RIP: 0010:__queue_work+0xd7e/0x1020 [ 93.903788][ T5322] Code: 83 c5 18 4c 89 e8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ef e8 23 f6 a3 00 49 8b 75 00 49 81 c7 78 01 00 00 4c 89 f7 4c 89 fa <67> 48 0f b9 3a 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc [ 93.912241][ T5322] RSP: 0018:ffffc9000deb7b20 EFLAGS: 00010086 [ 93.914978][ T5322] RAX: 1ffff110024b197b RBX: 0000000000000008 RCX: ffff888000532480 [ 93.918312][ T5322] RDX: ffff888012420178 RSI: ffffffff8aa01050 RDI: ffffffff90148d90 [ 93.922080][ T5322] RBP: 0000000000000000 R08: ffff88801258cbc7 R09: 1ffff110024b1978 [ 93.926125][ T5322] R10: dffffc0000000000 R11: ffffed10024b1979 R12: dffffc0000000000 [ 93.930547][ T5322] R13: ffff88801258cbd8 R14: ffffffff90148d90 R15: ffff888012420178 [ 93.934062][ T5322] FS: 00007fcd98bf26c0(0000) GS:ffff88808ca5b000(0000) knlGS:0000000000000000 [ 93.938236][ T5322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.941176][ T5322] CR2: 00007fcd98bf1ff8 CR3: 0000000036b09000 CR4: 0000000000352ef0 [ 93.944648][ T5322] Call Trace: [ 93.946145][ T5322] [ 93.947388][ T5322] ? rcu_is_watching+0x15/0xb0 [ 93.949261][ T5322] queue_work_on+0x106/0x1d0 [ 93.951334][ T5322] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 93.953746][ T5322] hci_recv_frame+0x625/0x7c0 [ 93.955762][ T5322] ? skb_pull+0xc1/0x1d0 [ 93.957661][ T5322] vhci_write+0x358/0x4a0 [ 93.959630][ T5322] vfs_write+0x61d/0xb90 [ 93.961782][ T5322] ? __pfx_vfs_write+0x10/0x10 [ 93.963955][ T5322] ? __fget_files+0x2a/0x420 [ 93.967522][ T5322] ksys_write+0x150/0x270 [ 93.969604][ T5322] ? __pfx_ksys_write+0x10/0x10 [ 93.971863][ T5322] do_syscall_64+0x14d/0xf80 [ 93.974012][ T5322] ? trace_irq_disable+0x3b/0x150 [ 93.976179][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.978799][ T5322] ? clear_bhb_loop+0x40/0x90 [ 93.980904][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.983609][ T5322] RIP: 0033:0x7fcd97d5cece [ 93.985802][ T5322] 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 [ 93.994059][ T5322] RSP: 002b:00007fcd98bf1fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 93.997560][ T5322] RAX: ffffffffffffffda RBX: 00007fcd98bf26c0 RCX: 00007fcd97d5cece [ 94.000939][ T5322] RDX: 000000000000001a RSI: 00002000000000c0 RDI: 00000000000000ca [ 94.004399][ T5322] RBP: 00007fcd97e32b39 R08: 0000000000000000 R09: 0000000000000000 [ 94.007839][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.011175][ T5322] R13: 00007fcd98016218 R14: 00007fcd98016180 R15: 00007ffcf1b9f1a8 [ 94.014650][ T5322] [ 94.016054][ T5322] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 94.019310][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 94.023307][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 94.027681][ T5322] Call Trace: [ 94.029280][ T5322] [ 94.030617][ T5322] vpanic+0x56c/0xa60 [ 94.032409][ T5322] ? __pfx__printk+0x10/0x10 [ 94.034469][ T5322] ? __pfx_vpanic+0x10/0x10 [ 94.036449][ T5322] ? is_bpf_text_address+0x292/0x2b0 [ 94.038679][ T5322] ? is_bpf_text_address+0x26/0x2b0 [ 94.040861][ T5322] panic+0xc5/0xd0 [ 94.042536][ T5322] ? __pfx_panic+0x10/0x10 [ 94.044526][ T5322] __warn+0x315/0x4f0 [ 94.046362][ T5322] ? __queue_work+0xd53/0x1020 [ 94.048489][ T5322] ? __queue_work+0xd53/0x1020 [ 94.050529][ T5322] __report_bug+0x29a/0x540 [ 94.052522][ T5322] ? __queue_work+0xd53/0x1020 [ 94.054705][ T5322] ? __pfx___report_bug+0x10/0x10 [ 94.056898][ T5322] ? __pfx_hci_rx_work+0x10/0x10 [ 94.059154][ T5322] ? do_syscall_64+0x14d/0xf80 [ 94.061294][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.063949][ T5322] report_bug_entry+0x19a/0x290 [ 94.066069][ T5322] ? __queue_work+0xd7e/0x1020 [ 94.068091][ T5322] ? __queue_work+0xd83/0x1020 [ 94.070220][ T5322] handle_bug+0xca/0x200 [ 94.072097][ T5322] exc_invalid_op+0x1a/0x50 [ 94.074099][ T5322] asm_exc_invalid_op+0x1a/0x20 [ 94.076207][ T5322] RIP: 0010:__queue_work+0xd7e/0x1020 [ 94.078497][ T5322] Code: 83 c5 18 4c 89 e8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ef e8 23 f6 a3 00 49 8b 75 00 49 81 c7 78 01 00 00 4c 89 f7 4c 89 fa <67> 48 0f b9 3a 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc [ 94.086417][ T5322] RSP: 0018:ffffc9000deb7b20 EFLAGS: 00010086 [ 94.088998][ T5322] RAX: 1ffff110024b197b RBX: 0000000000000008 RCX: ffff888000532480 [ 94.092542][ T5322] RDX: ffff888012420178 RSI: ffffffff8aa01050 RDI: ffffffff90148d90 [ 94.096129][ T5322] RBP: 0000000000000000 R08: ffff88801258cbc7 R09: 1ffff110024b1978 [ 94.099683][ T5322] R10: dffffc0000000000 R11: ffffed10024b1979 R12: dffffc0000000000 [ 94.103088][ T5322] R13: ffff88801258cbd8 R14: ffffffff90148d90 R15: ffff888012420178 [ 94.106436][ T5322] ? __pfx_hci_rx_work+0x10/0x10 [ 94.108821][ T5322] ? rcu_is_watching+0x15/0xb0 [ 94.111016][ T5322] queue_work_on+0x106/0x1d0 [ 94.113049][ T5322] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 94.115317][ T5322] hci_recv_frame+0x625/0x7c0 [ 94.117349][ T5322] ? skb_pull+0xc1/0x1d0 [ 94.119197][ T5322] vhci_write+0x358/0x4a0 [ 94.121497][ T5322] vfs_write+0x61d/0xb90 [ 94.123447][ T5322] ? __pfx_vfs_write+0x10/0x10 [ 94.125604][ T5322] ? __fget_files+0x2a/0x420 [ 94.127600][ T5322] ksys_write+0x150/0x270 [ 94.129515][ T5322] ? __pfx_ksys_write+0x10/0x10 [ 94.131604][ T5322] do_syscall_64+0x14d/0xf80 [ 94.133726][ T5322] ? trace_irq_disable+0x3b/0x150 [ 94.136133][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.139439][ T5322] ? clear_bhb_loop+0x40/0x90 [ 94.141558][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.144126][ T5322] RIP: 0033:0x7fcd97d5cece [ 94.146032][ T5322] 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 [ 94.154177][ T5322] RSP: 002b:00007fcd98bf1fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 94.157749][ T5322] RAX: ffffffffffffffda RBX: 00007fcd98bf26c0 RCX: 00007fcd97d5cece [ 94.161184][ T5322] RDX: 000000000000001a RSI: 00002000000000c0 RDI: 00000000000000ca [ 94.164690][ T5322] RBP: 00007fcd97e32b39 R08: 0000000000000000 R09: 0000000000000000 [ 94.168105][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.171636][ T5322] R13: 00007fcd98016218 R14: 00007fcd98016180 R15: 00007ffcf1b9f1a8 [ 94.175093][ T5322] [ 94.176918][ T5322] Kernel Offset: disabled [ 94.178875][ T5322] Rebooting in 86400 seconds..