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: 12242 Comm: syz-executor2 Not tainted 4.17.0-rc3+ #55
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:smc_getname+0x124/0x1c0 net/smc/af_smc.c:1089
RSP: 0018:ffff8801af6e7bd0 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc900066bd000
RDX: 0000000000000005 RSI: ffffffff873e70a6 RDI: 0000000000000028
RBP: ffff8801af6e7bf8 R08: ffff8801b012a580 R09: ffffed003b5c46c2
binder: 12235:12246 got reply transaction with no transaction stack
R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8801af6e7cc0 R14: ffff8801c9a50140 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8801dae00000(0063) knlGS:00000000f5f54b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
binder: 12235:12246 transaction failed 29201/-71, size 24-8 line 2763
CR2: 000000002bc21000 CR3: 00000001b1a9b000 CR4: 00000000001406f0
DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 __sys_getsockname+0x184/0x380 net/socket.c:1699
binder: 12235:12246 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0
 __do_sys_getsockname net/socket.c:1714 [inline]
 __se_sys_getsockname net/socket.c:1711 [inline]
 __ia32_sys_getsockname+0x71/0xb0 net/socket.c:1711
binder: 12235:12246 BC_FREE_BUFFER u0000000000000000 no match
 do_syscall_32_irqs_on arch/x86/entry/common.c:323 [inline]
 do_fast_syscall_32+0x345/0xf9b arch/x86/entry/common.c:394
binder: BINDER_SET_CONTEXT_MGR already set
binder: 12235:12246 ioctl 40046207 0 returned -16
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7f58cb9
RSP: 002b:00000000f5f540ac EFLAGS: 00000282 ORIG_RAX: 000000000000016f
RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020000040
RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000000000
binder: 12235:12254 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0
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 
binder: 12235:12246 got reply transaction with no transaction stack
00 0f 85 99 00 00 00 48 8b 9b 50 04 00 00 48 b8 00 00 00 00 00 fc 
binder: 12235:12246 transaction failed 29201/-71, size 24-8 line 2763
ff df 48 8d 7b 28 48 89 fa 48 
binder: 12235:12254 BC_FREE_BUFFER u0000000000000000 no match
c1 ea 03 <80> 3c 02 00 75 70 48 b8 00 00 00 00 00 fc ff df 4c 8b 73 28 49 
RIP: smc_getname+0x124/0x1c0 net/smc/af_smc.c:1089 RSP: ffff8801af6e7bd0
---[ end trace 4ca11bad813daaef ]---