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

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.1.116' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   31.863677] kasan: CONFIG_KASAN_INLINE enabled
[   31.868402] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   31.875875] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   31.882277] Modules linked in:
[   31.885500] CPU: 0 PID: 7960 Comm: syz-executor226 Not tainted 4.14.264-syzkaller #0
[   31.893364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   31.902703] task: ffff888095808140 task.stack: ffff8880b3698000
[   31.908744] RIP: 0010:rds_ib_get_mr+0x58/0x200
[   31.913301] RSP: 0018:ffff8880b369fb98 EFLAGS: 00010202
[   31.918638] RAX: dffffc0000000000 RBX: ffff8880b369fc68 RCX: ffff88809b695b1c
[   31.925887] RDX: 000000000000000d RSI: 0000000000000001 RDI: 0000000000000068
[   31.933137] RBP: ffff8880958d93c0 R08: 0000000000000001 R09: ffff8880b60fdf80
[   31.940387] R10: ffff8880b60fdfa7 R11: 0000000000000000 R12: ffff8880b60fdf80
[   31.947635] R13: 0000000000000001 R14: ffff88809b695b1c R15: 0000000000000000
[   31.954881] FS:  00007fb15fb64700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
[   31.963098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.968953] CR2: 00007fb15fb64718 CR3: 00000000b6134000 CR4: 00000000003406f0
[   31.976200] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   31.983457] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   31.990721] Call Trace:
[   31.993300]  __rds_rdma_map+0x5ab/0xea0
[   31.997251]  rds_get_mr_for_dest+0xe3/0x130
[   32.001547]  ? rds_get_mr+0xd0/0xd0
[   32.005162]  ? __lock_acquire+0x5fc/0x3f20
[   32.009529]  rds_setsockopt+0x337/0x750
[   32.013483]  ? rds_create+0x4b0/0x4b0
[   32.017274]  ? __fdget+0x19b/0x1f0
[   32.020795]  ? security_socket_setsockopt+0x83/0xb0
[   32.025788]  SyS_setsockopt+0x110/0x1e0
[   32.029741]  ? SyS_recv+0x40/0x40
[   32.033172]  ? trace_hardirqs_on_caller+0x3a8/0x580
[   32.038167]  ? do_syscall_64+0x4c/0x640
[   32.042122]  ? SyS_recv+0x40/0x40
[   32.045551]  do_syscall_64+0x1d5/0x640
[   32.049418]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   32.054585] RIP: 0033:0x7fb15fbd2d09
[   32.058271] RSP: 002b:00007fb15fb64318 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   32.065953] RAX: ffffffffffffffda RBX: 00007fb15fc5b3f8 RCX: 00007fb15fbd2d09
[   32.073197] RDX: 0000000000000007 RSI: 0000000000000114 RDI: 0000000000000003
[   32.080440] RBP: 00007fb15fc5b3f0 R08: 00000000000000a0 R09: 0000000000000000
[   32.087702] R10: 0000000020000140 R11: 0000000000000246 R12: 00007fb15fc5b3fc
[   32.094948] R13: 00007fff8e7d2edf R14: 00007fb15fb64400 R15: 0000000000022000
[   32.102204] 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 
[   32.121270] RIP: rds_ib_get_mr+0x58/0x200 RSP: ffff8880b369fb98
[   32.127708] ---[ end trace 17eab4c00cb1346e ]---
[   32.132490] Kernel panic - not syncing: Fatal exception
[   32.137997] Kernel Offset: disabled
[   32.141606] Rebooting in 86400 seconds..