PM: Starting manual resume from disk
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WARNING: CPU: 0 PID: 9952 at kernel/workqueue.c:1386 __queue_work+0xaaa/0xf70 kernel/workqueue.c:1386
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 9952 Comm: syz-executor.1 Not tainted 4.14.256-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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:ffff88806593f800 EFLAGS: 00010006
RAX: 0000000000040000 RBX: ffff88809e65e140 RCX: ffffc900070c8000
RDX: 00000000000283b0 RSI: ffffffff8135fa4a RDI: ffff88809e65e164
RBP: 0000000000000008 R08: ffffffff8b9d4480 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888095368dc0
R13: ffff888095368dc0 R14: 0000000000000000 R15: ffff8880a4c88500
 queue_work_on+0x159/0x1d0 kernel/workqueue.c:1491
 l2cap_do_send+0x2b2/0x430 net/bluetooth/l2cap_core.c:919
 l2cap_chan_send+0x2528/0x3800 net/bluetooth/l2cap_core.c:2548
 l2cap_sock_sendmsg+0x1cd/0x280 net/bluetooth/l2cap_sock.c:983
 sock_sendmsg_nosec net/socket.c:646 [inline]
 sock_sendmsg+0xb5/0x100 net/socket.c:656
 ___sys_sendmsg+0x326/0x800 net/socket.c:2062
 __sys_sendmmsg+0x129/0x330 net/socket.c:2152
 SYSC_sendmmsg net/socket.c:2183 [inline]
 SyS_sendmmsg+0x2f/0x50 net/socket.c:2178
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7fedcfc58af9
RSP: 002b:00007fedcebce188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007fedcfd6bf60 RCX: 00007fedcfc58af9
RDX: 00000000ffffff1f RSI: 00000000200039c0 RDI: 0000000000000005
RBP: 00007fedcfcb2ff7 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000048048 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd17db91df R14: 00007fedcebce300 R15: 0000000000022000
Kernel Offset: disabled
Rebooting in 86400 seconds..