INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added 'ci-upstream-net-kasan-gce-0,10.128.15.213' (ECDSA) to the list of known hosts. 2017/11/21 13:37:34 parsed 1 programs 2017/11/21 13:37:34 executed programs: 0 syzkaller login: [ 20.619424] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 20.624611] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 20.636591] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 20.645128] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 20.669916] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 20.683387] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 20.699734] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 20.713482] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 20.730828] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 20.745824] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 21.166617] kasan: CONFIG_KASAN_INLINE enabled [ 21.171244] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 21.178622] general protection fault: 0000 [#1] SMP KASAN [ 21.184137] Dumping ftrace buffer: [ 21.187640] (ftrace buffer empty) [ 21.191315] Modules linked in: [ 21.194477] CPU: 1 PID: 3131 Comm: syz-executor0 Not tainted 4.14.0+ #127 [ 21.201364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.210690] task: ffff8801cc14e4c0 task.stack: ffff8801cc0b0000 [ 21.216716] RIP: 0010:__rds_rdma_map+0x133/0x1050 [ 21.221518] RSP: 0018:ffff8801cc0b7a28 EFLAGS: 00010206 [ 21.226844] RAX: dffffc0000000000 RBX: ffff8801cc0b7bd0 RCX: ffffffff84c0ad0d [ 21.234076] RDX: 0000000000000018 RSI: ffff8801cc0b7bd0 RDI: 00000000000000c0 [ 21.241313] RBP: ffff8801cc0b7b90 R08: ffffed0039816f96 R09: ffffed0039816f96 [ 21.248547] R10: 0000000000000000 R11: ffffed0039816f95 R12: 0000000000000000 [ 21.255781] R13: ffff8801d800e300 R14: 0000000000000000 R15: ffff8801d800e300 [ 21.263022] FS: 00007fe1f0e44700(0000) GS:ffff8801db500000(0000) knlGS:0000000000000000 [ 21.271226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.277082] CR2: 0000000020600000 CR3: 00000001cd722000 CR4: 00000000001406e0 [ 21.284330] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.291568] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.298809] Call Trace: [ 21.301371] ? lock_release+0xda0/0xda0 [ 21.305315] ? rds_pin_pages+0x300/0x300 [ 21.309340] ? lock_release+0xda0/0xda0 [ 21.313291] ? __might_sleep+0x95/0x190 [ 21.317235] ? kasan_check_write+0x14/0x20 [ 21.321438] ? _copy_from_user+0x99/0x110 [ 21.325552] rds_get_mr_for_dest+0x1bb/0x290 [ 21.329924] ? rds_get_mr+0xf0/0xf0 [ 21.333523] ? register_prot_hook.part.51+0xb0/0xb0 [ 21.338517] rds_setsockopt+0x6b9/0x970 [ 21.342454] ? rds_setsockopt+0x6b9/0x970 [ 21.346568] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 21.352250] ? rds_getsockopt+0x280/0x280 [ 21.356366] ? ___sys_recvmsg+0x630/0x630 [ 21.360481] ? selinux_socket_setsockopt+0x64/0x80 [ 21.365376] ? security_socket_setsockopt+0x89/0xb0 [ 21.370357] SyS_setsockopt+0x189/0x360 [ 21.374298] ? SyS_recv+0x40/0x40 [ 21.377718] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 21.382525] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 21.387507] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 21.392228] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 21.396952] RIP: 0033:0x452879 [ 21.400106] RSP: 002b:00007fe1f0e43be8 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 [ 21.407785] RAX: ffffffffffffffda RBX: 00000000007580d8 RCX: 0000000000452879 [ 21.415021] RDX: 0000000000000007 RSI: 0000400000000114 RDI: 0000000000000003 [ 21.422256] RBP: 0000000000000086 R08: 00000000000000a0 R09: 0000000000000000 [ 21.429493] R10: 0000000020000ffc R11: 0000000000000212 R12: 0000000000000000 [ 21.436730] R13: 00007ffdb464dd8f R14: 00007fe1f0e449c0 R15: 0000000000000002 [ 21.443975] Code: 57 0d 00 00 48 8b 85 f0 fe ff ff 4c 8b a0 c0 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 [ 21.463038] RIP: __rds_rdma_map+0x133/0x1050 RSP: ffff8801cc0b7a28 [ 21.469398] ---[ end trace 583e5713b1acd9bf ]--- [ 21.474295] Kernel panic - not syncing: Fatal exception [ 21.479669] Dumping ftrace buffer: [ 21.483173] (ftrace buffer empty) [ 21.486853] Kernel Offset: disabled [ 21.490444] Rebooting in 86400 seconds..