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: 4382 Comm: syz-executor2 Not tainted 4.15.0-rc2+ #147
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: 000000001152f710 task.stack: 00000000eb552cf5
RIP: 0010:__rds_rdma_map+0x133/0x1050 net/rds/rdma.c:191
RSP: 0018:ffff8801d1737a28 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff8801d1737bd0 RCX: ffffffff84c47d1d
RDX: 0000000000000018 RSI: ffffc90003190000 RDI: 00000000000000c0
RBP: ffff8801d1737b90 R08: ffffed003a2e6f96 R09: ffffed003a2e6f96
R10: 0000000000000000 R11: ffffed003a2e6f95 R12: 0000000000000000
R13: ffff8801d07a6700 R14: 0000000000000000 R15: ffff8801d07a6700
FS:  00007f73928b4700(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000ffc CR3: 00000001d5693000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 rds_get_mr_for_dest+0x1bb/0x290 net/rds/rdma.c:357
 rds_setsockopt+0x6b9/0x970 net/rds/af_rds.c:347
 SYSC_setsockopt net/socket.c:1851 [inline]
 SyS_setsockopt+0x189/0x360 net/socket.c:1830
 entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x452a39
RSP: 002b:00007f73928b3c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39
RDX: 0000000000000007 RSI: 0000400000000114 RDI: 0000000000000013
RBP: 0000000000000307 R08: 00000000000000a0 R09: 0000000000000000
R10: 0000000020000ffc R11: 0000000000000212 R12: 00000000006f2948
R13: 00000000ffffffff R14: 00007f73928b46d4 R15: 0000000000000000
Code: 57 0d 00 00 48 8b 85 f0 fe ff ff 4c 8b a0 b8 04 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bc 24 c0 00 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 6a 0e 00 00 49 83 bc 24 c0 00 00 00 00 0f 84 
RIP: __rds_rdma_map+0x133/0x1050 net/rds/rdma.c:191 RSP: ffff8801d1737a28
---[ end trace 7e096436b9b3fd12 ]---
RDS: rds_bind could not find a transport for 0.0.0.151, load rds_tcp or rds_rdma?
RDS: rds_bind could not find a transport for 0.0.0.151, load rds_tcp or rds_rdma?
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..