[....] Starting enhanced syslogd: rsyslogd[ 12.013894] audit: type=1400 audit(1512764456.272:5): avc: denied { syslog } for pid=3000 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 35.370166] audit: type=1400 audit(1512764479.628:6): avc: denied { map } for pid=3143 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added 'ci-upstream-kasan-gce-4,10.128.0.50' (ECDSA) to the list of known hosts. [ 69.567642] audit: type=1400 audit(1512764513.826:7): avc: denied { map } for pid=3155 comm="syzkaller144609" path="/root/syzkaller144609196" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 69.594105] audit: type=1400 audit(1512764513.826:8): avc: denied { sys_admin } for pid=3155 comm="syzkaller144609" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 executing program [ 69.679486] audit: type=1400 audit(1512764513.938:9): avc: denied { sys_chroot } for pid=3156 comm="syzkaller144609" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 69.727609] kasan: CONFIG_KASAN_INLINE enabled [ 69.732280] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 69.732863] RDS: rds_bind could not find a transport for 172.20.0.170, load rds_tcp or rds_rdma? [ 69.748572] general protection fault: 0000 [#1] SMP KASAN [ 69.754076] Dumping ftrace buffer: [ 69.757579] (ftrace buffer empty) [ 69.761254] Modules linked in: [ 69.764414] CPU: 0 PID: 3166 Comm: syzkaller144609 Not tainted 4.15.0-rc2+ #213 [ 69.771821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.781151] RIP: 0010:__rds_rdma_map+0x133/0x1050 [ 69.785956] RSP: 0018:ffff8801c36cfa28 EFLAGS: 00010206 [ 69.791283] RAX: dffffc0000000000 RBX: ffff8801c36cfbd0 RCX: ffffffff84c4587d [ 69.798518] RDX: 0000000000000018 RSI: ffff8801c36cfbd0 RDI: 00000000000000c0 [ 69.805754] RBP: ffff8801c36cfb90 R08: ffffed00386d9f96 R09: ffffed00386d9f96 [ 69.812992] R10: 0000000000000000 R11: ffffed00386d9f95 R12: 0000000000000000 [ 69.820231] R13: ffff8801c54694c0 R14: 0000000000000000 R15: ffff8801c54694c0 [ 69.827472] FS: 00007f6c416a7700(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000 [ 69.835666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.841514] CR2: 00007f6c416a6e78 CR3: 00000001d3726000 CR4: 00000000001406f0 [ 69.848751] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.855992] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.863229] Call Trace: [ 69.865795] ? lock_release+0xda0/0xda0 [ 69.869741] ? rds_pin_pages+0x300/0x300 [ 69.873778] ? lock_release+0xda0/0xda0 [ 69.877723] ? __might_sleep+0x95/0x190 [ 69.881665] ? kasan_check_write+0x14/0x20 [ 69.885870] ? _copy_from_user+0x99/0x110 [ 69.889985] rds_get_mr_for_dest+0x1bb/0x290 [ 69.894357] ? rds_get_mr+0xf0/0xf0 [ 69.897963] rds_setsockopt+0x6b9/0x970 [ 69.901901] ? rds_setsockopt+0x6b9/0x970 [ 69.906015] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 69.911691] ? rds_getsockopt+0x280/0x280 [ 69.915812] ? lock_release+0xda0/0xda0 [ 69.919767] ? selinux_socket_setsockopt+0x64/0x80 [ 69.924662] ? security_socket_setsockopt+0x89/0xb0 [ 69.929648] SyS_setsockopt+0x189/0x360 [ 69.933588] ? SyS_recv+0x40/0x40 [ 69.937013] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 69.941845] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 69.946831] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.951554] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 69.956274] RIP: 0033:0x446629 [ 69.959427] RSP: 002b:00007f6c416a6dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000036 [ 69.967100] RAX: ffffffffffffffda RBX: 00007f6c416a7700 RCX: 0000000000446629 [ 69.974336] RDX: 0000000000000007 RSI: 0000400000000114 RDI: 0000000000000006 [ 69.981572] RBP: 00000000007efe90 R08: 00000000000000a0 R09: 00007f6c416a7700 [ 69.988825] R10: 0000000020000ffc R11: 0000000000000202 R12: 0000000000000000 [ 69.996061] R13: 00000000007efe8f R14: 00007f6c416a79c0 R15: 0000000000000000 [ 70.003314] 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 [ 70.022390] RIP: __rds_rdma_map+0x133/0x1050 RSP: ffff8801c36cfa28 [ 70.028748] ---[ end trace d5a0defe204d1938 ]--- [ 70.033509] Kernel panic - not syncing: Fatal exception [ 70.039225] Dumping ftrace buffer: [ 70.042747] (ftrace buffer empty) [ 70.046422] Kernel Offset: disabled [ 70.050014] Rebooting in 86400 seconds..