------------[ cut here ]------------ WARNING: CPU: 1 PID: 31606 at kernel/workqueue.c:1386 __queue_work+0xaaa/0xf70 kernel/workqueue.c:1386 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 31606 Comm: syz-executor.3 Not tainted 4.14.292-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 report_bug+0x208/0x250 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:__queue_work+0xaaa/0xf70 kernel/workqueue.c:1386 RSP: 0018:ffff88808cbb7ab8 EFLAGS: 00010097 RAX: ffff8880925c26c0 RBX: ffff8880925c26c0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff888095cb0080 RDI: ffff8880925c26e4 RBP: 0000000000000008 R08: ffffffff8b9bbff8 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888080b62780 R13: ffff888080b62780 R14: 0000000000000000 R15: ffff888095cb0080 queue_work_on+0x159/0x1d0 kernel/workqueue.c:1491 queue_work include/linux/workqueue.h:491 [inline] hci_sock_sendmsg+0x106b/0x1d00 net/bluetooth/hci_sock.c:1814 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 sock_write_iter+0x22c/0x370 net/socket.c:925 call_write_iter include/linux/fs.h:1780 [inline] new_sync_write fs/read_write.c:469 [inline] __vfs_write+0x44c/0x630 fs/read_write.c:482 vfs_write+0x17f/0x4d0 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xf2/0x210 fs/read_write.c:582 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fbe92ae9279 RSP: 002b:00007fbe9145e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fbe92bfbf80 RCX: 00007fbe92ae9279 RDX: 0000000000000006 RSI: 0000000020000080 RDI: 0000000000000004 RBP: 00007fbe92b432e9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdbbcb5e1f R14: 00007fbe9145e300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..