Bluetooth: hci0 command 0x041b tx timeout Bluetooth: hci0 command 0x040f tx timeout Bluetooth: hci0 command 0x0419 tx timeout ------------[ cut here ]------------ WARNING: CPU: 0 PID: 10753 at drivers/gpu/drm/drm_prime.c:898 drm_prime_destroy_file_private+0x3e/0x50 drivers/gpu/drm/drm_prime.c:898 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 10753 Comm: syz-executor.0 Not tainted 4.14.225-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:186 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:drm_prime_destroy_file_private+0x3e/0x50 drivers/gpu/drm/drm_prime.c:898 RSP: 0018:ffff8880a7ca7ae0 EFLAGS: 00010297 RAX: ffff8880a8830680 RBX: ffff8880b4a13938 RCX: 1ffff110151061e5 RDX: 0000000000000000 RSI: ffff8880a8830f08 RDI: ffff8880b4a139b8 RBP: ffffffff837cc230 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880b4a136c0 R13: ffff8882384ac9c0 R14: ffff8880b4a13878 R15: ffff8880b4a138a0 drm_release+0xaf9/0xfa0 drivers/gpu/drm/drm_file.c:427 __fput+0x25f/0x7a0 fs/file_table.c:210 task_work_run+0x11f/0x190 kernel/task_work.c:113 get_signal+0x18a3/0x1ca0 kernel/signal.c:2234 do_signal+0x7c/0x1550 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x465f69 RSP: 002b:00007f0df9dd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: 0000000000000000 RBX: 000000000056bf60 RCX: 0000000000465f69 RDX: 0000000020000140 RSI: 00000000c10c5541 RDI: 0000000000000003 RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007ffd14580e4f R14: 00007f0df9dd0300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..