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-next-kasan-gce-7,10.128.15.221' (ECDSA) to the list of known hosts. 2017/11/21 13:52:16 parsed 1 programs 2017/11/21 13:52:16 executed programs: 0 syzkaller login: [ 26.802943] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 26.809984] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 26.825102] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 26.839734] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 26.863964] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 26.877466] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 26.877470] kasan: CONFIG_KASAN_INLINE enabled [ 26.877474] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 26.877481] general protection fault: 0000 [#1] SMP KASAN [ 26.877484] Dumping ftrace buffer: [ 26.877487] (ftrace buffer empty) [ 26.877489] Modules linked in: [ 26.877495] CPU: 0 PID: 3072 Comm: syz-executor0 Not tainted 4.14.0-next-20171121+ #48 [ 26.877497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.877500] task: ffff8801cc572040 task.stack: ffff8801cd328000 [ 26.877509] RIP: 0010:__rds_rdma_map+0x133/0x1050 [ 26.877511] RSP: 0018:ffff8801cd32fa28 EFLAGS: 00010206 [ 26.877515] RAX: dffffc0000000000 RBX: ffff8801cd32fbd0 RCX: ffffffff84c0f74d [ 26.877517] RDX: 0000000000000018 RSI: ffff8801cd32fbd0 RDI: 00000000000000c0 [ 26.877520] RBP: ffff8801cd32fb90 R08: ffffed0039a65f96 R09: ffffed0039a65f96 [ 26.877522] R10: 0000000000000000 R11: ffffed0039a65f95 R12: 0000000000000000 [ 26.877524] R13: ffff8801cc746e00 R14: 0000000000000000 R15: ffff8801cc746e00 [ 26.877528] FS: 00007f961c397700(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000 [ 26.877530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.877532] CR2: 0000000020600000 CR3: 00000001cd682000 CR4: 00000000001406f0 [ 26.877537] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.877539] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.877540] Call Trace: [ 26.877551] ? lock_release+0xda0/0xda0 [ 26.877555] ? rds_pin_pages+0x300/0x300 [ 26.877559] ? lock_release+0xda0/0xda0 [ 26.877567] ? __might_sleep+0x95/0x190 [ 26.877575] ? kasan_check_write+0x14/0x20 [ 26.877582] ? _copy_from_user+0x99/0x110 [ 26.877588] rds_get_mr_for_dest+0x1bb/0x290 [ 26.877592] ? rds_get_mr+0xf0/0xf0 [ 26.877600] ? register_prot_hook.part.51+0xb0/0xb0 [ 26.877617] rds_setsockopt+0x6b9/0x970 [ 26.877621] ? rds_setsockopt+0x6b9/0x970 [ 26.877628] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 26.877633] ? rds_getsockopt+0x280/0x280 [ 26.877641] ? ___sys_recvmsg+0x630/0x630 [ 26.877648] ? selinux_socket_setsockopt+0x64/0x80 [ 26.877655] ? security_socket_setsockopt+0x89/0xb0 [ 26.877662] SyS_setsockopt+0x189/0x360 [ 26.877667] ? SyS_recv+0x40/0x40 [ 26.877674] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 26.877679] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 26.877686] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 26.877693] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 26.877696] RIP: 0033:0x452879 [ 26.877698] RSP: 002b:00007f961c396be8 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 [ 26.877702] RAX: ffffffffffffffda RBX: 00000000007580d8 RCX: 0000000000452879 [ 26.877704] RDX: 0000000000000007 RSI: 0000400000000114 RDI: 0000000000000003 [ 26.877706] RBP: 0000000000000086 R08: 00000000000000a0 R09: 0000000000000000 [ 26.877708] R10: 0000000020000ffc R11: 0000000000000212 R12: 0000000000000000 [ 26.877710] R13: 00007ffeb1c6d1df R14: 00007f961c3979c0 R15: 0000000000000002 [ 26.877719] 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 [ 26.877786] RIP: __rds_rdma_map+0x133/0x1050 RSP: ffff8801cd32fa28 [ 26.877792] ---[ end trace e968476f83b1a67b ]--- [ 26.877795] Kernel panic - not syncing: Fatal exception [ 26.886168] Dumping ftrace buffer: [ 26.886170] (ftrace buffer empty) [ 26.886172] Kernel Offset: disabled [ 27.210303] Rebooting in 86400 seconds..