program: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448cb, 0x0) (async) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="043e1f1b"], 0x22) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="040e0402030c"], 0x7) (async) syz_emit_vhci(&(0x7f0000000240)=ANY=[@ANYBLOB="043e"], 0xe) r2 = socket(0x10, 0x803, 0x0) bind$netlink(r2, &(0x7f0000000000)={0x10, 0x0, 0x25dfd3fd, 0x400}, 0xc) getsockname$packet(r2, &(0x7f0000000600)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) sendmsg$nl_route(r2, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)=@newlink={0x44, 0x10, 0x40d, 0x70bd2f, 0x1ffffffc, {0x0, 0x0, 0x0, r3, 0x61047}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bond={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BOND_MODE={0x5, 0x1, 0x6}, @IFLA_BOND_ALL_SLAVES_ACTIVE={0x5, 0x11, 0x1}]}}}]}, 0x44}, 0x1, 0x0, 0x0, 0x40040}, 0x8000) sendmsg$nl_route(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000880)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x200e3}, [@IFLA_MASTER={0x8, 0xa, r3}, @IFLA_ALT_IFNAME={0x14, 0x35, 'vlan0\x00'}]}, 0x3c}}, 0x20040894) [ 101.968225][ T5293] Bluetooth: hci0: command tx timeout [ 101.998430][ T5331] ------------[ cut here ]------------ [ 102.000809][ T5331] workqueue: cannot queue hci_rx_work on wq hci0 [ 102.003638][ T5331] WARNING: kernel/workqueue.c:2298 at __queue_work+0xd3f/0x1040, CPU#0: syz.0.0/5331 [ 102.007587][ T5331] Modules linked in: [ 102.009312][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 102.013131][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 102.017511][ T5331] RIP: 0010:__queue_work+0xd67/0x1040 [ 102.019810][ T5331] Code: a6 0e 49 8d 7d 18 48 89 f8 48 c1 e8 03 42 80 3c 20 00 74 05 e8 9a 60 a5 00 49 8b 75 18 49 81 c7 70 01 00 00 4c 89 f7 4c 89 fa <67> 48 0f b9 3a 4c 89 e8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ef [ 102.028112][ T5331] RSP: 0018:ffffc9000faa7b08 EFLAGS: 00010082 [ 102.030398][ T5331] RAX: 1ffff11007de8978 RBX: 0000000000000008 RCX: ffff8880128c4a00 [ 102.033726][ T5331] RDX: ffff8880422bc970 RSI: ffffffff8a9e3c50 RDI: ffffffff9033f850 [ 102.037097][ T5331] RBP: 0000000000000000 R08: ffff88803ef44baf R09: 1ffff11007de8975 [ 102.040294][ T5331] R10: dffffc0000000000 R11: ffffed1007de8976 R12: dffffc0000000000 [ 102.043607][ T5331] R13: ffff88803ef44ba8 R14: ffffffff9033f850 R15: ffff8880422bc970 [ 102.046907][ T5331] FS: 00007f27bca0b6c0(0000) GS:ffff88808c87c000(0000) knlGS:0000000000000000 [ 102.050478][ T5331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.053274][ T5331] CR2: 00007f6e023e1e9c CR3: 0000000012de0000 CR4: 0000000000352ef0 [ 102.056639][ T5331] Call Trace: [ 102.058024][ T5331] [ 102.059288][ T5331] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 102.061645][ T5331] ? rcu_is_watching+0x15/0xb0 [ 102.063741][ T5331] queue_work_on+0x106/0x1d0 [ 102.065675][ T5331] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 102.068080][ T5331] hci_recv_frame+0x625/0x7c0 [ 102.070038][ T5331] ? skb_pull+0xc1/0x1d0 [ 102.071823][ T5331] vhci_write+0x358/0x4a0 [ 102.073562][ T5331] vfs_write+0x61d/0xb90 [ 102.075393][ T5331] ? __pfx_vfs_write+0x10/0x10 [ 102.077409][ T5331] ? __fget_files+0x2a/0x420 [ 102.079351][ T5331] ksys_write+0x150/0x270 [ 102.081281][ T5331] ? __pfx_ksys_write+0x10/0x10 [ 102.083472][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.086043][ T5331] do_syscall_64+0x15f/0xf80 [ 102.088000][ T5331] ? trace_irq_disable+0x3b/0x140 [ 102.090168][ T5331] ? clear_bhb_loop+0x40/0x90 [ 102.092219][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.094700][ T5331] RIP: 0033:0x7f27bbb5d68e [ 102.096664][ T5331] 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 [ 102.104807][ T5331] RSP: 002b:00007f27bca0af78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 102.108342][ T5331] RAX: ffffffffffffffda RBX: 00007f27bca0b6c0 RCX: 00007f27bbb5d68e [ 102.111820][ T5331] RDX: 0000000000000007 RSI: 0000200000000040 RDI: 00000000000000ca [ 102.115116][ T5331] RBP: 00007f27bbc32d6f R08: 0000000000000000 R09: 0000000000000000 [ 102.118361][ T5331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.121718][ T5331] R13: 00007f27bbe16128 R14: 00007f27bbe16090 R15: 00007fff28ff1248 [ 102.125120][ T5331] [ 102.126525][ T5331] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 102.129683][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 102.133560][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 102.137708][ T5331] Call Trace: [ 102.139195][ T5331] [ 102.140551][ T5331] vpanic+0x56c/0xa60 [ 102.142341][ T5331] ? __pfx__printk+0x10/0x10 [ 102.144313][ T5331] ? __pfx_vpanic+0x10/0x10 [ 102.146192][ T5331] ? is_bpf_text_address+0x292/0x2b0 [ 102.148450][ T5331] ? is_bpf_text_address+0x26/0x2b0 [ 102.150607][ T5331] panic+0xc5/0xd0 [ 102.152234][ T5331] ? __pfx_panic+0x10/0x10 [ 102.154133][ T5331] __warn+0x315/0x4c0 [ 102.155774][ T5331] ? __queue_work+0xd3f/0x1040 [ 102.157529][ T5331] ? __queue_work+0xd3f/0x1040 [ 102.159454][ T5331] __report_bug+0x29a/0x540 [ 102.161450][ T5331] ? __pfx_stack_trace_save+0x10/0x10 [ 102.163808][ T5331] ? __queue_work+0xd3f/0x1040 [ 102.165874][ T5331] ? __pfx___report_bug+0x10/0x10 [ 102.168088][ T5331] ? __pfx_hci_rx_work+0x10/0x10 [ 102.170280][ T5331] ? __alloc_skb+0x27d/0x7d0 [ 102.172483][ T5331] ? vhci_write+0xbe/0x4a0 [ 102.174507][ T5331] ? vfs_write+0x61d/0xb90 [ 102.176551][ T5331] ? ksys_write+0x150/0x270 [ 102.178483][ T5331] ? do_syscall_64+0x15f/0xf80 [ 102.180560][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.183097][ T5331] report_bug_entry+0x19a/0x290 [ 102.185141][ T5331] ? __queue_work+0xd67/0x1040 [ 102.187221][ T5331] ? __queue_work+0xd6c/0x1040 [ 102.189369][ T5331] handle_bug+0xce/0x200 [ 102.191212][ T5331] exc_invalid_op+0x1a/0x50 [ 102.193130][ T5331] asm_exc_invalid_op+0x1a/0x20 [ 102.195130][ T5331] RIP: 0010:__queue_work+0xd67/0x1040 [ 102.197329][ T5331] Code: a6 0e 49 8d 7d 18 48 89 f8 48 c1 e8 03 42 80 3c 20 00 74 05 e8 9a 60 a5 00 49 8b 75 18 49 81 c7 70 01 00 00 4c 89 f7 4c 89 fa <67> 48 0f b9 3a 4c 89 e8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ef [ 102.205774][ T5331] RSP: 0018:ffffc9000faa7b08 EFLAGS: 00010082 [ 102.208304][ T5331] RAX: 1ffff11007de8978 RBX: 0000000000000008 RCX: ffff8880128c4a00 [ 102.211541][ T5331] RDX: ffff8880422bc970 RSI: ffffffff8a9e3c50 RDI: ffffffff9033f850 [ 102.214901][ T5331] RBP: 0000000000000000 R08: ffff88803ef44baf R09: 1ffff11007de8975 [ 102.218226][ T5331] R10: dffffc0000000000 R11: ffffed1007de8976 R12: dffffc0000000000 [ 102.221577][ T5331] R13: ffff88803ef44ba8 R14: ffffffff9033f850 R15: ffff8880422bc970 [ 102.224906][ T5331] ? __pfx_hci_rx_work+0x10/0x10 [ 102.226996][ T5331] ? __queue_work+0xd2c/0x1040 [ 102.229033][ T5331] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 102.231218][ T5331] ? rcu_is_watching+0x15/0xb0 [ 102.233162][ T5331] queue_work_on+0x106/0x1d0 [ 102.235045][ T5331] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 102.237547][ T5331] hci_recv_frame+0x625/0x7c0 [ 102.239577][ T5331] ? skb_pull+0xc1/0x1d0 [ 102.241597][ T5331] vhci_write+0x358/0x4a0 [ 102.243575][ T5331] vfs_write+0x61d/0xb90 [ 102.245534][ T5331] ? __pfx_vfs_write+0x10/0x10 [ 102.247709][ T5331] ? __fget_files+0x2a/0x420 [ 102.249828][ T5331] ksys_write+0x150/0x270 [ 102.251828][ T5331] ? __pfx_ksys_write+0x10/0x10 [ 102.253984][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.256608][ T5331] do_syscall_64+0x15f/0xf80 [ 102.258709][ T5331] ? trace_irq_disable+0x3b/0x140 [ 102.261009][ T5331] ? clear_bhb_loop+0x40/0x90 [ 102.263094][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.265696][ T5331] RIP: 0033:0x7f27bbb5d68e [ 102.267635][ T5331] 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 [ 102.275866][ T5331] RSP: 002b:00007f27bca0af78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 102.279522][ T5331] RAX: ffffffffffffffda RBX: 00007f27bca0b6c0 RCX: 00007f27bbb5d68e [ 102.282992][ T5331] RDX: 0000000000000007 RSI: 0000200000000040 RDI: 00000000000000ca [ 102.286353][ T5331] RBP: 00007f27bbc32d6f R08: 0000000000000000 R09: 0000000000000000 [ 102.289677][ T5331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.293074][ T5331] R13: 00007f27bbe16128 R14: 00007f27bbe16090 R15: 00007fff28ff1248 [ 102.296470][ T5331] [ 102.298198][ T5331] Kernel Offset: disabled [ 102.300118][ T5331] Rebooting in 86400 seconds..