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-kasan-gce-386-3,10.128.0.46' (ECDSA) to the list of known hosts. 2017/11/21 13:58:57 parsed 1 programs 2017/11/21 13:58:57 executed programs: 0 syzkaller login: [ 32.415451] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 32.422030] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 32.436990] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 32.452078] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 32.477890] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 32.490928] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 32.490931] kasan: CONFIG_KASAN_INLINE enabled [ 32.490935] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 32.490941] general protection fault: 0000 [#1] SMP KASAN [ 32.490946] Dumping ftrace buffer: [ 32.490948] (ftrace buffer empty) [ 32.490950] Modules linked in: [ 32.490956] CPU: 1 PID: 3066 Comm: syz-executor0 Not tainted 4.14.0+ #99 [ 32.490959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.490961] task: ffff8801cb982280 task.stack: ffff8801cb978000 [ 32.490970] RIP: 0010:__rds_rdma_map+0x133/0x1050 [ 32.490972] RSP: 0018:ffff8801cb97f8d8 EFLAGS: 00010206 [ 32.490976] RAX: dffffc0000000000 RBX: ffff8801cb97fa80 RCX: ffffffff84c0b20d [ 32.490978] RDX: 0000000000000018 RSI: ffff8801cb97fa80 RDI: 00000000000000c0 [ 32.490981] RBP: ffff8801cb97fa40 R08: ffffed003972ff6c R09: ffffed003972ff6c [ 32.490983] R10: 0000000000000014 R11: ffffed003972ff6b R12: 0000000000000000 [ 32.490985] R13: ffff8801cb992e00 R14: 0000000000000000 R15: ffff8801cb992e00 [ 32.490988] FS: 0000000000000000(0000) GS:ffff8801db500000(0063) knlGS:00000000f7f59b40 [ 32.490991] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 32.490993] CR2: 0000000020600000 CR3: 00000001cc08b000 CR4: 00000000001406e0 [ 32.490998] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.491003] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.491004] Call Trace: [ 32.491015] ? lock_release+0xda0/0xda0 [ 32.491020] ? rds_pin_pages+0x300/0x300 [ 32.491029] ? __might_sleep+0x95/0x190 [ 32.491037] ? kasan_check_write+0x14/0x20 [ 32.491044] ? _copy_from_user+0x99/0x110 [ 32.491050] rds_get_mr_for_dest+0x1bb/0x290 [ 32.491055] ? __sched_text_start+0x8/0x8 [ 32.491058] ? rds_get_mr+0xf0/0xf0 [ 32.491076] ? sock_has_perm+0x29c/0x400 [ 32.491083] rds_setsockopt+0x6b9/0x970 [ 32.491087] ? rds_setsockopt+0x6b9/0x970 [ 32.491092] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 32.491097] ? rds_getsockopt+0x280/0x280 [ 32.491108] ? selinux_socket_setsockopt+0x64/0x80 [ 32.491114] ? security_socket_setsockopt+0x89/0xb0 [ 32.491122] compat_SyS_setsockopt+0x2e7/0x410 [ 32.491128] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 32.491131] ? lock_acquire+0x1d5/0x580 [ 32.491137] ? finish_task_switch+0x1aa/0x740 [ 32.491143] ? do_fast_syscall_32+0x156/0xf9d [ 32.491149] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 32.491154] do_fast_syscall_32+0x3ee/0xf9d [ 32.491159] ? do_raw_spin_trylock+0x190/0x190 [ 32.491165] ? do_int80_syscall_32+0x9d0/0x9d0 [ 32.491172] ? lockdep_sys_exit+0x47/0xf0 [ 32.491176] ? syscall_return_slowpath+0x2ad/0x550 [ 32.491181] ? prepare_exit_to_usermode+0x340/0x340 [ 32.491187] ? sysret32_from_system_call+0x5/0x3b [ 32.491194] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 32.491201] entry_SYSENTER_compat+0x51/0x60 [ 32.491204] RIP: 0023:0xf7f7ec79 [ 32.491206] RSP: 002b:00000000f7f5901c EFLAGS: 00000296 ORIG_RAX: 000000000000016e [ 32.491210] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000000114 [ 32.491213] RDX: 0000000000000007 RSI: 0000000020000ffc RDI: 00000000000000a0 [ 32.491215] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 32.491217] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 32.491219] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 32.491227] 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 [ 32.491296] RIP: __rds_rdma_map+0x133/0x1050 RSP: ffff8801cb97f8d8 [ 32.491323] ---[ end trace 0d679b43b84b6b51 ]--- [ 32.491326] Kernel panic - not syncing: Fatal exception [ 32.499597] Dumping ftrace buffer: [ 32.499600] (ftrace buffer empty) [ 32.499602] Kernel Offset: disabled [ 32.859257] Rebooting in 86400 seconds..