WARNING: CPU: 1 PID: 7567 at arch/x86/kernel/traps.c:780 cond_local_irq_disable arch/x86/kernel/traps.c:85 [inline]
WARNING: CPU: 1 PID: 7567 at arch/x86/kernel/traps.c:780 do_debug+0x4d8/0x6e0 arch/x86/kernel/traps.c:794
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 7567 Comm: syz-executor2 Not tainted 4.15.0-rc3+ #136
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <#DB>
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x194/0x257 lib/dump_stack.c:53
 panic+0x1e4/0x41c kernel/panic.c:183
 __warn+0x1dc/0x200 kernel/panic.c:547
 report_bug+0x211/0x2d0 lib/bug.c:184
 fixup_bug.part.11+0x37/0x80 arch/x86/kernel/traps.c:177
 fixup_bug arch/x86/kernel/traps.c:246 [inline]
 do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:295
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314
 invalid_op+0x18/0x20 arch/x86/entry/entry_64.S:930
RIP: 0010:cond_local_irq_disable arch/x86/kernel/traps.c:85 [inline]
RIP: 0010:do_debug+0x4d8/0x6e0 arch/x86/kernel/traps.c:794
RSP: 0018:ffff8801db50fe98 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff8801db50ff58 RCX: 0000000000000000
RDX: 1ffff1003b6a1ffc RSI: 0000000000000001 RDI: ffffffff85ec82b8
RBP: ffff8801db50ff48 R08: ffff8801db50ffe8 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000006002
R13: ffff8801c4b84080 R14: 1ffff1003b6a1fd8 R15: 0000000000004000
 debug+0x34/0x70 arch/x86/entry/entry_64.S:1083
RIP: 0010:__get_user_4+0x1e/0x30 arch/x86/lib/getuser.S:72
RSP: 0018:ffff8801c2987c30 EFLAGS: 00000287
RAX: 0000000020000003 RBX: 0000000020000000 RCX: ffffffff81996ea8
RDX: 0000000000000000 RSI: ffffc900027d4000 RDI: 0000000000000282
RBP: ffff8801c2987cf0 R08: ffff8801db51f400 R09: 1ffff10038530f63
R10: ffff8801c29877d8 R11: 0000000000000000 R12: ffff8801d90ee040
R13: 1ffff10038530f8d R14: dffffc0000000000 R15: 0000000000000004
 </#DB>
 C_SYSC_setsockopt net/compat.c:406 [inline]
 compat_SyS_setsockopt+0x2e7/0x410 net/compat.c:386
 do_syscall_32_irqs_on arch/x86/entry/common.c:327 [inline]
 do_fast_syscall_32+0x3ee/0xf9d arch/x86/entry/common.c:389
 entry_SYSENTER_compat+0x51/0x60 arch/x86/entry/entry_64_compat.S:125
RIP: 0023:0xf7fcbc79
RSP: 002b:00000000f77c708c EFLAGS: 00000296 ORIG_RAX: 000000000000016e
RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000119
RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..