------------[ cut here ]------------ WARNING: CPU: 0 PID: 8172 at net/bluetooth/hci_conn.c:404 hci_conn_timeout.cold+0x11/0x18 net/bluetooth/hci_conn.c:404 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 8172 Comm: kworker/u5:4 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 IPVS: ftp: loaded support on port[0] = 21 Workqueue: hci1 hci_conn_timeout Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x5a kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:hci_conn_timeout.cold+0x11/0x18 net/bluetooth/hci_conn.c:404 Code: 53 24 ff e8 c7 e2 4e f9 e8 12 a6 84 f9 48 c7 c7 80 92 5d 89 e8 32 bc 02 00 e8 b1 e2 4e f9 48 c7 c7 e0 99 5d 89 e8 10 14 e0 ff <0f> 0b e9 51 03 25 ff e8 99 e2 4e f9 e8 e4 a5 84 f9 48 c7 c7 c0 af RSP: 0018:ffff8880b3497d10 EFLAGS: 00010286 RAX: 0000000000000024 RBX: ffff88809b862f60 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1016692f94 RBP: 00000000ffffffff R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffff88809b862e40 R13: ffff8880a99dfc00 R14: ffff8880b2892900 R15: ffff888096ad8c00 process_one_work+0x864/0x1570 kernel/workqueue.c:2153 worker_thread+0x64c/0x1130 kernel/workqueue.c:2296 kthread+0x33f/0x460 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Kernel Offset: disabled Rebooting in 86400 seconds..