RDX: 0000000020000140 RSI: 00000000c0481273 RDI: 0000000000000003 RBP: 00007ffd15e459e0 R08: 0000000000000002 R09: 00007fc1f8003833 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7974 at kernel/trace/blktrace.c:1190 blk_register_tracepoints+0x27e/0x2f0 kernel/trace/blktrace.c:1190 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 7974 Comm: syz-executor297 Not tainted 4.14.281-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:blk_register_tracepoints+0x27e/0x2f0 kernel/trace/blktrace.c:1190 RSP: 0018:ffff888098377b20 EFLAGS: 00010297 RAX: ffff8880995e6680 RBX: ffff8880ac70a780 RCX: fffffbfff17da3a8 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000282 RBP: ffff8880ae6bc240 R08: ffff8880995e6680 R09: dffffc0000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 00000000fffffff0 R13: ffff8880ae6bc270 R14: 0000000000000000 R15: 0000000000000000 get_probe_ref kernel/trace/blktrace.c:340 [inline] do_blk_trace_setup+0x8a1/0xac0 kernel/trace/blktrace.c:602 __blk_trace_setup+0xa3/0x120 kernel/trace/blktrace.c:621 blk_trace_setup+0x43/0x60 kernel/trace/blktrace.c:639 sg_ioctl+0x232/0x2620 drivers/scsi/sg.c:1131 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fc1f83b9cd9 RSP: 002b:00007ffd15e459d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc1f83b9cd9 RDX: 0000000020000140 RSI: 00000000c0481273 RDI: 0000000000000003 RBP: 00007ffd15e459e0 R08: 0000000000000002 R09: 00007fc1f8003833 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..