kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 9982 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #56
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:smc_setsockopt+0x8b/0x120 net/smc/af_smc.c:1287
RSP: 0018:ffff8801cb5dfc70 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90005ee0000
RDX: 0000000000000005 RSI: ffffffff873e71a6 RDI: 0000000000000028
RBP: ffff8801cb5dfca0 R08: 0000000000000000 R09: ffffed003b5c46c2
R10: 0000000000000003 R11: 0000000000000000 R12: ffff8801cb5dfcf0
R13: 0000000000000000 R14: 0000000000000485 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8801dae00000(0063) knlGS:00000000f5f6bb40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f5f4adb0 CR3: 00000001ca875000 CR4: 00000000001406f0
DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 __compat_sys_setsockopt+0x315/0x7c0 net/compat.c:406
 __do_compat_sys_setsockopt net/compat.c:416 [inline]
 __se_compat_sys_setsockopt net/compat.c:413 [inline]
 __ia32_compat_sys_setsockopt+0xbd/0x150 net/compat.c:413
 do_syscall_32_irqs_on arch/x86/entry/common.c:323 [inline]
 do_fast_syscall_32+0x345/0xf9b arch/x86/entry/common.c:394
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7f6fcb9
RSP: 002b:00000000f5f6b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e
RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000000
RDX: 0000000000000485 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Code: fa 48 c1 ea 03 80 3c 02 00 0f 85 93 00 00 00 48 8b 9b 50 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 62 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 28 49 
RIP: smc_setsockopt+0x8b/0x120 net/smc/af_smc.c:1287 RSP: ffff8801cb5dfc70
---[ end trace 80d757445189e532 ]---