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-386-3,10.128.15.204' (ECDSA) to the list of known hosts. 2017/12/07 04:59:58 parsed 1 programs 2017/12/07 04:59:58 executed programs: 0 syzkaller login: [ 26.528790] RDS: rds_bind could not find a transport for 172.20.0.170, load rds_tcp or rds_rdma? [ 26.532299] RDS: rds_bind could not find a transport for 172.20.0.170, load rds_tcp or rds_rdma? [ 26.551472] RDS: rds_bind could not find a transport for 172.20.0.170, load rds_tcp or rds_rdma? [ 26.562532] RDS: rds_bind could not find a transport for 172.20.0.170, load rds_tcp or rds_rdma? [ 26.580505] RDS: rds_bind could not find a transport for 172.20.0.170, load rds_tcp or rds_rdma? [ 26.591432] RDS: rds_bind could not find a transport for 172.20.0.170, load rds_tcp or rds_rdma? [ 26.611545] RDS: rds_bind could not find a transport for 172.20.0.170, load rds_tcp or rds_rdma? [ 26.622682] RDS: rds_bind could not find a transport for 172.20.0.170, load rds_tcp or rds_rdma? [ 26.640767] RDS: rds_bind could not find a transport for 172.20.0.170, load rds_tcp or rds_rdma? [ 26.651748] RDS: rds_bind could not find a transport for 172.20.0.170, load rds_tcp or rds_rdma? [ 27.272939] kasan: CONFIG_KASAN_INLINE enabled [ 27.277600] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 27.284966] general protection fault: 0000 [#1] SMP KASAN [ 27.290472] Dumping ftrace buffer: [ 27.293978] (ftrace buffer empty) [ 27.297653] Modules linked in: [ 27.300814] CPU: 1 PID: 3202 Comm: syz-executor0 Not tainted 4.15.0-rc2+ #120 [ 27.308051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.317404] RIP: 0010:__rds_rdma_map+0x133/0x1050 [ 27.322211] RSP: 0018:ffff8801cb0478d8 EFLAGS: 00010206 [ 27.327539] RAX: dffffc0000000000 RBX: ffff8801cb047a80 RCX: ffffffff84c4187d [ 27.334774] RDX: 0000000000000018 RSI: ffff8801cb047a80 RDI: 00000000000000c0 [ 27.342010] RBP: ffff8801cb047a40 R08: ffffed0039608f6c R09: ffffed0039608f6c [ 27.349248] R10: 0000000000000014 R11: ffffed0039608f6b R12: 0000000000000000 [ 27.356484] R13: ffff8801cb101440 R14: 0000000000000000 R15: ffff8801cb101440 [ 27.363722] FS: 0000000000000000(0000) GS:ffff8801db500000(0063) knlGS:00000000f7f13b40 [ 27.371913] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 27.377761] CR2: 00000000f7f13db0 CR3: 00000001cb903000 CR4: 00000000001406e0 [ 27.384997] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.392232] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.399467] Call Trace: [ 27.402028] ? lock_release+0xda0/0xda0 [ 27.405967] ? rds_pin_pages+0x300/0x300 [ 27.409996] ? __might_sleep+0x95/0x190 [ 27.413939] ? kasan_check_write+0x14/0x20 [ 27.418140] ? _copy_from_user+0x99/0x110 [ 27.422254] rds_get_mr_for_dest+0x1bb/0x290 [ 27.426627] ? rds_get_mr+0xf0/0xf0 [ 27.430232] ? sock_has_perm+0x29c/0x400 [ 27.434260] rds_setsockopt+0x6b9/0x970 [ 27.438197] ? rds_setsockopt+0x6b9/0x970 [ 27.442309] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 27.447985] ? rds_getsockopt+0x280/0x280 [ 27.452101] ? get_unused_fd_flags+0x121/0x190 [ 27.456652] ? selinux_socket_setsockopt+0x64/0x80 [ 27.461548] ? security_socket_setsockopt+0x89/0xb0 [ 27.466531] compat_SyS_setsockopt+0x2e7/0x410 [ 27.471080] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 27.475803] ? lock_acquire+0x1d5/0x580 [ 27.479744] ? finish_task_switch+0x1aa/0x740 [ 27.484205] ? do_fast_syscall_32+0x156/0xf9d [ 27.488666] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 27.493388] do_fast_syscall_32+0x3ee/0xf9d [ 27.497676] ? do_raw_spin_trylock+0x190/0x190 [ 27.502226] ? do_int80_syscall_32+0x9d0/0x9d0 [ 27.506777] ? lockdep_sys_exit+0x47/0xf0 [ 27.510890] ? syscall_return_slowpath+0x2ad/0x550 [ 27.515786] ? prepare_exit_to_usermode+0x340/0x340 [ 27.520774] ? sysret32_from_system_call+0x5/0x3b [ 27.525585] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 27.530396] entry_SYSENTER_compat+0x51/0x60 [ 27.534769] RIP: 0023:0xf7f38c79 [ 27.538101] RSP: 002b:00000000f7f1308c EFLAGS: 00000296 ORIG_RAX: 000000000000016e [ 27.545773] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000000114 [ 27.553009] RDX: 0000000000000007 RSI: 0000000020000ffc RDI: 00000000000000a0 [ 27.560245] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.567480] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 27.574715] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 27.581958] Code: 57 0d 00 00 48 8b 85 f0 fe ff ff 4c 8b a0 b8 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 [ 27.601027] RIP: __rds_rdma_map+0x133/0x1050 RSP: ffff8801cb0478d8 [ 27.607360] ---[ end trace b65091cde899a5c9 ]--- [ 27.612097] Kernel panic - not syncing: Fatal exception [ 27.617975] Dumping ftrace buffer: [ 27.621488] (ftrace buffer empty) [ 27.625166] Kernel Offset: disabled [ 27.628762] Rebooting in 86400 seconds..