netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'.
WARNING: CPU: 0 PID: 14703 at arch/x86/kernel/traps.c:780 cond_local_irq_disable arch/x86/kernel/traps.c:85 [inline]
WARNING: CPU: 0 PID: 14703 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: 0 PID: 14703 Comm: syz-executor5 Not tainted 4.14.0-next-20171122+ #49
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:926
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:ffff8801db40fe98 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff8801db40ff58 RCX: 0000000000000000
RDX: 1ffff1003b681ffc RSI: 0000000000000001 RDI: ffffffff85ecb858
RBP: ffff8801db40ff48 R08: ffff8801db40ffe8 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000004001
R13: ffff8801c3f76180 R14: 1ffff1003b681fd8 R15: 0000000000004000
 debug+0x34/0x70 arch/x86/entry/entry_64.S:1077
RIP: 0010:do_strncpy_from_user lib/strncpy_from_user.c:45 [inline]
RIP: 0010:strncpy_from_user+0x188/0x430 lib/strncpy_from_user.c:118
RSP: 0018:ffff8801d19cfd28 EFLAGS: 00000246
RAX: 6d74702f7665642f RBX: ffff8801d19cfdc0 RCX: ffffffff825a1053
RDX: 0000000000000000 RSI: ffffc90001393000 RDI: ffff8801d19cfd88
RBP: ffff8801d19cfde8 R08: ffff8801db217780 R09: 0000000000000018
R10: 0000000000000000 R11: ffffed003875df6f R12: 0000000000000fe4
R13: 0000000000000fe4 R14: 0000000020000000 R15: 8080808080808080
 </#DB>
 getname_flags+0x10e/0x580 fs/namei.c:149
 getname+0x19/0x20 fs/namei.c:209
 do_sys_open+0x2e7/0x6d0 fs/open.c:1053
 SYSC_openat fs/open.c:1086 [inline]
 SyS_openat+0x30/0x40 fs/open.c:1080
 entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x452879
RSP: 002b:00007efdc0333be8 EFLAGS: 00000212 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879
RDX: 0000000000000000 RSI: 0000000020000000 RDI: ffffffffffffff9c
RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f6190
R13: 00000000ffffffff R14: 00007efdc03346d4 R15: 0000000000000000
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..