[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
         Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Load/Save RF Kill Switch Status.
[  OK  ] Started Update UTMP about System Runlevel Changes.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.245' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   31.569639] kasan: CONFIG_KASAN_INLINE enabled
[   31.574363] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   31.581882] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   31.588096] Modules linked in:
[   31.591266] CPU: 0 PID: 7974 Comm: syz-executor184 Not tainted 4.14.261-syzkaller #0
[   31.599116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   31.608442] task: ffff8880974442c0 task.stack: ffff8880964a8000
[   31.614476] RIP: 0010:rds_ib_get_mr+0x58/0x200
[   31.619027] RSP: 0018:ffff8880964afb98 EFLAGS: 00010202
[   31.624359] RAX: dffffc0000000000 RBX: ffff8880964afc68 RCX: ffff88809761351c
[   31.631600] RDX: 000000000000000d RSI: 0000000000000001 RDI: 0000000000000068
[   31.638841] RBP: ffff888094ab33c0 R08: 0000000000000001 R09: ffff8880b4997c00
[   31.646084] R10: ffff8880b4997c27 R11: 0000000000000000 R12: ffff8880b4997c00
[   31.653326] R13: 0000000000000001 R14: ffff88809761351c R15: 0000000000000000
[   31.660568] FS:  00007fed299a4700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
[   31.668766] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.674620] CR2: 00007fed299a4718 CR3: 00000000ab302000 CR4: 00000000003406f0
[   31.681866] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   31.689107] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   31.696349] Call Trace:
[   31.698913]  __rds_rdma_map+0x5ab/0xea0
[   31.702864]  rds_get_mr_for_dest+0xe3/0x130
[   31.707156]  ? rds_get_mr+0xd0/0xd0
[   31.710757]  ? __lock_acquire+0x5fc/0x3f20
[   31.714966]  rds_setsockopt+0x337/0x750
[   31.718910]  ? rds_create+0x4b0/0x4b0
[   31.722687]  ? __fdget+0x19b/0x1f0
[   31.726209]  ? security_socket_setsockopt+0x83/0xb0
[   31.731197]  SyS_setsockopt+0x110/0x1e0
[   31.735144]  ? SyS_recv+0x40/0x40
[   31.738568]  ? trace_hardirqs_on_caller+0x3a8/0x580
[   31.743556]  ? do_syscall_64+0x4c/0x640
[   31.747502]  ? SyS_recv+0x40/0x40
[   31.750928]  do_syscall_64+0x1d5/0x640
[   31.754793]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   31.759952] RIP: 0033:0x7fed29a12d09
[   31.763634] RSP: 002b:00007fed299a4318 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   31.771311] RAX: ffffffffffffffda RBX: 00007fed29a9b3f8 RCX: 00007fed29a12d09
[   31.778549] RDX: 0000000000000007 RSI: 0000000000000114 RDI: 0000000000000003
[   31.785794] RBP: 00007fed29a9b3f0 R08: 00000000000000a0 R09: 0000000000000000
[   31.793037] R10: 0000000020000140 R11: 0000000000000246 R12: 00007fed29a9b3fc
[   31.800282] R13: 00007fff1837a58f R14: 00007fed299a4400 R15: 0000000000022000
[   31.808307] Code: fa 48 c1 ea 03 80 3c 02 00 0f 85 9e 01 00 00 4c 8b bd c0 04 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d 7f 68 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 6e 01 00 00 48 b8 00 00 00 00 00 fc ff df 4d 
[   31.827366] RIP: rds_ib_get_mr+0x58/0x200 RSP: ffff8880964afb98
[   31.833772] ---[ end trace 1dcc0a50232ae05d ]---
[   31.838634] Kernel panic - not syncing: Fatal exception
[   31.844217] Kernel Offset: disabled
[   31.847821] Rebooting in 86400 seconds..