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: 16337 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #270 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:smc_setsockopt+0x8b/0x110 net/smc/af_smc.c:1288 RSP: 0018:ffff8801b306fcc0 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff85a40856 RDX: 0000000000000005 RSI: ffffc90002119000 RDI: 0000000000000028 RBP: ffff8801b306fcf0 R08: 0000000000000098 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801cd82b1c0 R13: 0000000000000084 R14: 0000000000000009 R15: 0000000020000080 FS: 0000000000000000(0000) GS:ffff8801db200000(0063) knlGS:00000000f774ab40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000008114284 CR3: 00000001d7cf3004 CR4: 00000000001606f0 DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: 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:330 [inline] do_fast_syscall_32+0x3ec/0xf9f arch/x86/entry/common.c:392 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f6fc99 RSP: 002b:00000000f774a09c EFLAGS: 00000286 ORIG_RAX: 000000000000016e RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000084 RDX: 0000000000000009 RSI: 0000000020000080 RDI: 0000000000000098 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Code: fa 48 c1 ea 03 80 3c 02 00 0f 85 8e 00 00 00 48 8b 9b 48 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 5d 4c 8b 63 28 48 b8 00 00 00 00 00 fc ff df 49 RIP: smc_setsockopt+0x8b/0x110 net/smc/af_smc.c:1288 RSP: ffff8801b306fcc0 ---[ end trace 2619f67538d2ed56 ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..