[....] Starting enhanced syslogd: rsyslogd[ 11.122217] audit: type=1400 audit(1517130759.665:4): avc: denied { syslog } for pid=3177 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 mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.28' (ECDSA) to the list of known hosts. 2018/01/28 09:12:48 fuzzer started 2018/01/28 09:12:48 dialing manager at 10.128.0.26:41041 2018/01/28 09:12:51 kcov=true, comps=false 2018/01/28 09:12:51 executing program 0: 2018/01/28 09:12:51 executing program 7: 2018/01/28 09:12:51 executing program 3: 2018/01/28 09:12:51 executing program 4: 2018/01/28 09:12:51 executing program 5: 2018/01/28 09:12:51 executing program 6: 2018/01/28 09:12:51 executing program 1: 2018/01/28 09:12:51 executing program 2: syzkaller login: [ 23.058721] audit: type=1400 audit(1517130771.595:5): avc: denied { sys_admin } for pid=3389 comm="syz-executor0" 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 [ 23.089303] IPVS: Creating netns size=2536 id=1 [ 23.128291] audit: type=1400 audit(1517130771.665:6): avc: denied { net_admin } for pid=3392 comm="syz-executor0" capability=12 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 [ 23.155564] IPVS: Creating netns size=2536 id=2 [ 23.197265] IPVS: Creating netns size=2536 id=3 [ 23.236362] IPVS: Creating netns size=2536 id=4 [ 23.285942] IPVS: Creating netns size=2536 id=5 [ 23.341655] IPVS: Creating netns size=2536 id=6 [ 23.390571] IPVS: Creating netns size=2536 id=7 [ 23.449004] IPVS: Creating netns size=2536 id=8 [ 23.875233] ip (3754) used greatest stack depth: 24592 bytes left [ 25.062565] audit: type=1400 audit(1517130773.605:7): avc: denied { sys_chroot } for pid=3392 comm="syz-executor0" 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 2018/01/28 09:12:53 executing program 0: 2018/01/28 09:12:53 executing program 7: 2018/01/28 09:12:53 executing program 3: 2018/01/28 09:12:53 executing program 4: 2018/01/28 09:12:53 executing program 5: 2018/01/28 09:12:53 executing program 2: 2018/01/28 09:12:53 executing program 6: 2018/01/28 09:12:53 executing program 1: 2018/01/28 09:12:53 executing program 6: 2018/01/28 09:12:53 executing program 7: 2018/01/28 09:12:53 executing program 4: 2018/01/28 09:12:53 executing program 2: 2018/01/28 09:12:53 executing program 1: 2018/01/28 09:12:53 executing program 3: 2018/01/28 09:12:53 executing program 2: 2018/01/28 09:12:53 executing program 0: 2018/01/28 09:12:53 executing program 5: 2018/01/28 09:12:53 executing program 4: 2018/01/28 09:12:53 executing program 6: 2018/01/28 09:12:53 executing program 7: 2018/01/28 09:12:53 executing program 1: 2018/01/28 09:12:53 executing program 0: 2018/01/28 09:12:53 executing program 3: 2018/01/28 09:12:53 executing program 2: 2018/01/28 09:12:53 executing program 5: 2018/01/28 09:12:53 executing program 4: 2018/01/28 09:12:53 executing program 4: 2018/01/28 09:12:53 executing program 0: 2018/01/28 09:12:53 executing program 4: 2018/01/28 09:12:53 executing program 6: 2018/01/28 09:12:53 executing program 2: 2018/01/28 09:12:53 executing program 2: 2018/01/28 09:12:53 executing program 5: 2018/01/28 09:12:53 executing program 1: 2018/01/28 09:12:53 executing program 7: 2018/01/28 09:12:53 executing program 3: 2018/01/28 09:12:53 executing program 0: 2018/01/28 09:12:53 executing program 4: 2018/01/28 09:12:53 executing program 6: 2018/01/28 09:12:53 executing program 2: 2018/01/28 09:12:53 executing program 3: 2018/01/28 09:12:53 executing program 5: 2018/01/28 09:12:53 executing program 0: 2018/01/28 09:12:53 executing program 2: 2018/01/28 09:12:53 executing program 7: 2018/01/28 09:12:53 executing program 1: 2018/01/28 09:12:53 executing program 4: 2018/01/28 09:12:53 executing program 0: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 7: [ 25.806362] random: crng init done 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 0: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:54 executing program 7: 2018/01/28 09:12:54 executing program 3: 2018/01/28 09:12:54 executing program 1: 2018/01/28 09:12:54 executing program 5: 2018/01/28 09:12:54 executing program 2: 2018/01/28 09:12:54 executing program 6: 2018/01/28 09:12:54 executing program 4: 2018/01/28 09:12:55 executing program 0: 2018/01/28 09:12:55 executing program 3: 2018/01/28 09:12:55 executing program 2: 2018/01/28 09:12:55 executing program 7: 2018/01/28 09:12:55 executing program 1: 2018/01/28 09:12:55 executing program 6: 2018/01/28 09:12:55 executing program 5: 2018/01/28 09:12:55 executing program 4: 2018/01/28 09:12:55 executing program 0: 2018/01/28 09:12:55 executing program 4: 2018/01/28 09:12:55 executing program 1: 2018/01/28 09:12:55 executing program 5: 2018/01/28 09:12:55 executing program 6: 2018/01/28 09:12:55 executing program 4: 2018/01/28 09:12:55 executing program 0: 2018/01/28 09:12:55 executing program 7: 2018/01/28 09:12:55 executing program 2: 2018/01/28 09:12:55 executing program 3: 2018/01/28 09:12:55 executing program 1: 2018/01/28 09:12:55 executing program 2: 2018/01/28 09:12:55 executing program 1: 2018/01/28 09:12:55 executing program 0: 2018/01/28 09:12:55 executing program 7: 2018/01/28 09:12:55 executing program 6: 2018/01/28 09:12:55 executing program 5: 2018/01/28 09:12:55 executing program 3: 2018/01/28 09:12:55 executing program 4: 2018/01/28 09:12:55 executing program 0: 2018/01/28 09:12:55 executing program 3: 2018/01/28 09:12:55 executing program 2: 2018/01/28 09:12:55 executing program 5: 2018/01/28 09:12:55 executing program 6: 2018/01/28 09:12:55 executing program 4: 2018/01/28 09:12:55 executing program 2: 2018/01/28 09:12:55 executing program 6: 2018/01/28 09:12:55 executing program 1: 2018/01/28 09:12:55 executing program 7: 2018/01/28 09:12:55 executing program 0: 2018/01/28 09:12:55 executing program 5: 2018/01/28 09:12:55 executing program 4: 2018/01/28 09:12:55 executing program 2: 2018/01/28 09:12:55 executing program 3: 2018/01/28 09:12:55 executing program 1: 2018/01/28 09:12:55 executing program 6: 2018/01/28 09:12:55 executing program 2: 2018/01/28 09:12:55 executing program 5: 2018/01/28 09:12:55 executing program 7: 2018/01/28 09:12:55 executing program 0: 2018/01/28 09:12:55 executing program 4: 2018/01/28 09:12:55 executing program 5: 2018/01/28 09:12:55 executing program 7: 2018/01/28 09:12:55 executing program 1: 2018/01/28 09:12:55 executing program 3: 2018/01/28 09:12:55 executing program 0: 2018/01/28 09:12:55 executing program 2: 2018/01/28 09:12:55 executing program 6: 2018/01/28 09:12:55 executing program 5: 2018/01/28 09:12:55 executing program 4: 2018/01/28 09:12:55 executing program 7: 2018/01/28 09:12:55 executing program 1: 2018/01/28 09:12:55 executing program 7: 2018/01/28 09:12:55 executing program 3: 2018/01/28 09:12:55 executing program 0: 2018/01/28 09:12:55 executing program 4: 2018/01/28 09:12:55 executing program 1: 2018/01/28 09:12:55 executing program 2: 2018/01/28 09:12:55 executing program 6: 2018/01/28 09:12:55 executing program 0: 2018/01/28 09:12:55 executing program 5: 2018/01/28 09:12:55 executing program 1: 2018/01/28 09:12:55 executing program 3: 2018/01/28 09:12:55 executing program 7: 2018/01/28 09:12:55 executing program 4: 2018/01/28 09:12:55 executing program 6: 2018/01/28 09:12:55 executing program 4: 2018/01/28 09:12:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f000000e000)=[{&(0x7f000007c000-0x46)="", 0x0}], 0x1, 0x0) 2018/01/28 09:12:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) process_vm_writev(0x0, &(0x7f0000c22000)=[{&(0x7f0000543000)=""/1, 0x2cb}], 0x3e4, &(0x7f0000c23000-0x60)=[{&(0x7f00007a9000)=""/1, 0x1}], 0x209, 0x0) 2018/01/28 09:12:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) listen(r0, 0x6) sendto$inet6(r0, &(0x7f0000704000)='.', 0x1, 0x4000841, &(0x7f000086d000)={0xa, 0x3, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x11}}, 0x0}, 0x1c) 2018/01/28 09:12:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_fuseblk_mount(&(0x7f00002cf000-0x8)='./file0\x00', &(0x7f0000cf9000-0x8)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) ppoll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x0, 0x0}, {r0, 0x0, 0x0}], 0x2, &(0x7f0000001000-0x10)={0x0, 0x1c9c380}, &(0x7f0000000000)={0x0}, 0x8) 2018/01/28 09:12:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x8000000) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000665000-0x40)={0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}) setpriority(0x0, 0x0, 0x1) mq_timedreceive(r0, &(0x7f000009d000)=""/224, 0xe0, 0x0, &(0x7f0000e6f000-0x8)={0x77359400, 0x0}) mq_timedreceive(r0, &(0x7f00001ff000)=""/67, 0x43, 0x0, &(0x7f00006d6000)={0x77359400, 0x0}) mq_timedreceive(r0, &(0x7f0000a58000)=""/211, 0xd3, 0x0, &(0x7f0000c8a000-0x10)={0x0, 0x0}) 2018/01/28 09:12:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f000001a000-0x38)={&(0x7f0000607000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000099c000)={&(0x7f0000a12000)={0x14, 0x12, 0x401, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/28 09:12:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f00007de000)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x3bb) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000e5c000-0x108)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbe8", 0x30, 0x3a, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, [], ""}}}}}}}, 0x0) 2018/01/28 09:12:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbe8", 0x30, 0x3a, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x6, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}}, [], ""}}}}}}}, 0x0) 2018/01/28 09:12:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000da2000)=0x0, 0x4) 2018/01/28 09:12:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x14, 0x0, 0x0, &(0x7f0000188000)={0x0, 0x0}) 2018/01/28 09:12:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006f4000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0x40045108, &(0x7f0000792000)=0x0) 2018/01/28 09:12:55 executing program 1: mmap(&(0x7f0000000000/0xe74000)=nil, 0xe74000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$l2tp(0x18, 0x1, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000e71000)={0xa, 0x0, 0x45da8146, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x11}, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000e6f000)={0xa, 0x2, 0x1000000000000, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x8000000000000001}, 0x1c) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f00005fb000-0x2e)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x0, 0x2, 0x0}}, 0x2e) sendmsg$nl_crypto(r1, &(0x7f0000380000-0x38)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002cf000-0x10)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3, "", []}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/01/28 09:12:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_fuseblk_mount(&(0x7f00002cf000-0x8)='./file0\x00', &(0x7f0000cf9000-0x8)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) ppoll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x0, 0x0}, {r0, 0x0, 0x0}], 0x2, &(0x7f0000001000-0x10)={0x0, 0x1c9c380}, &(0x7f0000000000)={0x0}, 0x8) 2018/01/28 09:12:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000d17000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r1, &(0x7f00000bd000)=[], 0x80, 0xc0) recvmsg(r0, &(0x7f0000b89000-0x38)={&(0x7f0000506000)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f00006c5000-0x60)=[], 0x0, &(0x7f000022c000)=""/229, 0xe5, 0x0}, 0x0) 2018/01/28 09:12:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f00005d6000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000245000)={{0x0, 0x0}, {0xe, 0x0}, 0x0, 0xfffffffffffffffd, 0xb, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/28 09:12:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_fuseblk_mount(&(0x7f00002cf000-0x8)='./file0\x00', &(0x7f0000cf9000-0x8)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) ppoll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x0, 0x0}, {r0, 0x0, 0x0}], 0x2, &(0x7f0000001000-0x10)={0x0, 0x1c9c380}, &(0x7f0000000000)={0x0}, 0x8) 2018/01/28 09:12:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006f4000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0x40045108, &(0x7f0000792000)=0x0) 2018/01/28 09:12:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006f4000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0x40045108, &(0x7f0000792000)=0x0) 2018/01/28 09:12:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f00005d6000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000245000)={{0x0, 0x0}, {0xe, 0x0}, 0x0, 0xfffffffffffffffd, 0xb, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/28 09:12:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_fuseblk_mount(&(0x7f00002cf000-0x8)='./file0\x00', &(0x7f0000cf9000-0x8)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) ppoll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x0, 0x0}, {r0, 0x0, 0x0}], 0x2, &(0x7f0000001000-0x10)={0x0, 0x1c9c380}, &(0x7f0000000000)={0x0}, 0x8) [ 26.690876] IPv4: Oversized IP packet from 172.20.1.11 2018/01/28 09:12:55 executing program 1: mmap(&(0x7f0000000000/0xe74000)=nil, 0xe74000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$l2tp(0x18, 0x1, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000e71000)={0xa, 0x0, 0x45da8146, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x11}, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000e6f000)={0xa, 0x2, 0x1000000000000, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x8000000000000001}, 0x1c) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f00005fb000-0x2e)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x0, 0x2, 0x0}}, 0x2e) sendmsg$nl_crypto(r1, &(0x7f0000380000-0x38)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002cf000-0x10)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3, "", []}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/01/28 09:12:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f000097e000)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000e00000-0x20)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x840200000000101, 0x0, 0x0, 0x0, 0x0}, 0x20) 2018/01/28 09:12:55 executing program 2: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000dc4000)=0x0, 0x1) 2018/01/28 09:12:55 executing program 6: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x18071, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x2) remap_file_pages(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x5, 0x0) 2018/01/28 09:12:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000002000)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x1262, &(0x7f0000561000-0xc9)="") 2018/01/28 09:12:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006f4000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0x40045108, &(0x7f0000792000)=0x0) 2018/01/28 09:12:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_fuseblk_mount(&(0x7f00002cf000-0x8)='./file0\x00', &(0x7f0000cf9000-0x8)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) ppoll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x0, 0x0}, {r0, 0x0, 0x0}], 0x2, &(0x7f0000001000-0x10)={0x0, 0x1c9c380}, &(0x7f0000000000)={0x0}, 0x8) 2018/01/28 09:12:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x8000000) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000665000-0x40)={0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}) setpriority(0x0, 0x0, 0x1) mq_timedreceive(r0, &(0x7f000009d000)=""/224, 0xe0, 0x0, &(0x7f0000e6f000-0x8)={0x77359400, 0x0}) mq_timedreceive(r0, &(0x7f00001ff000)=""/67, 0x43, 0x0, &(0x7f00006d6000)={0x77359400, 0x0}) mq_timedreceive(r0, &(0x7f0000a58000)=""/211, 0xd3, 0x0, &(0x7f0000c8a000-0x10)={0x0, 0x0}) 2018/01/28 09:12:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006f4000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0x40045108, &(0x7f0000792000)=0x0) 2018/01/28 09:12:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f00008c2000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffffffffffc}]}) renameat(0xffffffffffffffff, &(0x7f0000f55000-0x8)='./file0\x00', 0xffffffffffffffff, &(0x7f00007f2000)='./file0\x00') 2018/01/28 09:12:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006f4000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0x40045108, &(0x7f0000792000)=0x0) 2018/01/28 09:12:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x2, &(0x7f0000001000-0x10)={0x0, 0x1c9c380}, &(0x7f0000000000)={0x0}, 0x8) 2018/01/28 09:12:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBLED(0xffffffffffffffff, 0x40045108, &(0x7f0000792000)=0x0) 2018/01/28 09:12:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000efa000)='./file0\x00', 0x0) creat(&(0x7f000016d000-0x8)='./file0/file0\x00', 0x0) mount(&(0x7f0000a3e000-0xe)='./file0/file0\x00', &(0x7f0000e1f000-0x8)='./file0/file0\x00', &(0x7f0000e0f000-0xd)="616e6f6e5f696e6f6402000000", 0x1000, &(0x7f0000c6d000)="") mount(&(0x7f0000a8e000)='./file0/file0\x00', &(0x7f0000312000)='./file0/file0\x00', &(0x7f0000c89000-0xc)='binfmt_misc\x00', 0x12080, &(0x7f000076a000-0x1)="") 2018/01/28 09:12:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBLED(0xffffffffffffffff, 0x40045108, &(0x7f0000792000)=0x0) 2018/01/28 09:12:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00006d7000)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000bde000)=0xc) [ 26.793627] mmap: syz-executor6 (5096) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/01/28 09:12:55 executing program 1: mmap(&(0x7f0000000000/0xe74000)=nil, 0xe74000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$l2tp(0x18, 0x1, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000e71000)={0xa, 0x0, 0x45da8146, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x11}, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000e6f000)={0xa, 0x2, 0x1000000000000, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x8000000000000001}, 0x1c) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f00005fb000-0x2e)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x0, 0x2, 0x0}}, 0x2e) sendmsg$nl_crypto(r1, &(0x7f0000380000-0x38)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002cf000-0x10)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3, "", []}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/01/28 09:12:55 executing program 4: mmap(&(0x7f0000000000/0xf61000)=nil, 0xf61000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000f61000-0x1c)=[@in6={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}], 0x1c) sendto$inet(r0, &(0x7f0000ac1000-0x45)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000087a000-0xa0)={0x0, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000f5d000)=0xa0) 2018/01/28 09:12:55 executing program 2: mmap(&(0x7f0000000000/0xf6d000)=nil, 0xf6d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f00001a8000)="240000005a001f0000ff0307180000000913171408000300", 0x18) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000011000)=0x0, &(0x7f0000002000)=0x4) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000f6c000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f6b000)=@assoc_id=0x0, &(0x7f0000f6b000+0x783)=0x4) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000cad000)=@assoc_value={r2, 0x3}, 0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000f6b000)={r2, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) 2018/01/28 09:12:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBLED(0xffffffffffffffff, 0x40045108, &(0x7f0000792000)=0x0) 2018/01/28 09:12:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00006f0000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0}, 0x20) 2018/01/28 09:12:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) r1 = accept4(r0, 0x0, &(0x7f0000b6e000)=0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f000039e000-0x1000)=""/4096, &(0x7f0000330000)=0x1000) 2018/01/28 09:12:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x2, &(0x7f0000001000-0x10)={0x0, 0x1c9c380}, &(0x7f0000000000)={0x0}, 0x8) [ 26.832111] audit: type=1400 audit(1517130775.375:8): avc: denied { dac_override } for pid=5111 comm="syz-executor6" capability=1 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 [ 26.840792] IPv4: Oversized IP packet from 172.20.1.11 [ 26.910744] [ 26.912423] =============================== [ 26.916747] [ INFO: suspicious RCU usage. ] [ 26.921082] 4.9.78-g68d447c #32 Not tainted [ 26.925402] ------------------------------- [ 26.929716] kernel/rcu/tree_plugin.h:672 Illegal synchronize_rcu() in RCU read-side critical section! [ 26.939099] [ 26.939099] other info that might help us debug this: [ 26.939099] [ 26.947284] [ 26.947284] rcu_scheduler_active = 2, debug_locks = 0 [ 26.953970] 4 locks held by modprobe/5139: [ 26.958193] #0: (&mm->mmap_sem){++++++}, at: [] __do_page_fault+0x319/0xd40 [ 26.967574] #1: (rcu_read_lock){......}, at: [] filemap_map_pages+0xfa/0xd70 [ 26.977010] #2: (&(ptlock_ptr(page))->rlock#2){+.+...}, at: [] alloc_set_pte+0xd51/0x1450 [ 26.987703] #3: (rcu_callback){......}, at: [] rcu_process_callbacks+0x977/0x1300 [ 26.997555] [ 26.997555] stack backtrace: [ 27.002060] CPU: 1 PID: 5139 Comm: modprobe Not tainted 4.9.78-g68d447c #32 [ 27.009153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.018482] ffff8801db307d50 ffffffff81d943a9 ffff8801cd236000 0000000000000000 [ 27.026490] 0000000000000002 ffffffff83a6d440 ffff8801cd7cc158 ffff8801db307d80 [ 27.034479] ffffffff81238329 ffff8801cd7cc000 ffff8801c4513b48 ffff8801c4513348 [ 27.042460] Call Trace: [ 27.045012] [ 27.047053] [] dump_stack+0xc1/0x128 [ 27.052408] [] lockdep_rcu_suspicious+0x139/0x180 [ 27.058875] [] synchronize_rcu+0x68/0x90 [ 27.064561] [] __l2tp_session_unhash+0x3d5/0x550 [ 27.070947] [] ? __l2tp_session_unhash+0x1bf/0x550 [ 27.077508] [] ? __local_bh_enable_ip+0x6a/0xd0 [ 27.083802] [] ? l2tp_udp_encap_recv+0xd90/0xd90 [ 27.090186] [] l2tp_tunnel_closeall+0x1e7/0x3a0 [ 27.096479] [] l2tp_tunnel_destruct+0x30e/0x5a0 [ 27.102773] [] ? l2tp_tunnel_destruct+0x1aa/0x5a0 [ 27.109240] [] ? l2tp_tunnel_del_work+0x460/0x460 [ 27.115706] [] __sk_destruct+0x53/0x570 [ 27.121313] [] rcu_process_callbacks+0x898/0x1300 [ 27.127777] [] ? rcu_process_callbacks+0x977/0x1300 [ 27.134418] [] ? __sk_dst_check+0x240/0x240 [ 27.140387] [] __do_softirq+0x206/0x951 [ 27.145995] [] irq_exit+0x165/0x190 [ 27.151245] [] smp_apic_timer_interrupt+0x7b/0xa0 [ 27.157716] [] apic_timer_interrupt+0xa0/0xb0 [ 27.163829] [ 27.165876] [] ? __sanitizer_cov_trace_pc+0x4/0x50 [ 27.172453] [] alloc_set_pte+0x679/0x1450 [ 27.178226] [] filemap_map_pages+0xadc/0xd70 [ 27.184262] [] ? filemap_map_pages+0xfa/0xd70 [ 27.190380] [] ? find_lock_entry+0x3e0/0x3e0 [ 27.196412] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 27.203406] [] handle_mm_fault+0x1a6d/0x2530 [ 27.209444] [] ? __pmd_alloc+0x410/0x410 [ 27.215134] [] ? __lock_is_held+0xa1/0xf0 [ 27.220915] [] __do_page_fault+0x5c2/0xd40 [ 27.226774] [] ? mm_fault_error+0x2c0/0x2c0 [ 27.232719] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 27.239393] [] do_page_fault+0x27/0x30 [ 27.244910] [] page_fault+0x28/0x30 [ 27.250198] ODEBUG: object is not on stack, but annotated [ 27.255725] ------------[ cut here ]------------ [ 27.260463] WARNING: CPU: 1 PID: 5139 at lib/debugobjects.c:300 __debug_object_init+0x526/0xc40 [ 27.269279] Kernel panic - not syncing: panic_on_warn set ... [ 27.269279] [ 27.276621] CPU: 1 PID: 5139 Comm: modprobe Not tainted 4.9.78-g68d447c #32 [ 27.283692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.293022] ffff8801db307a08 ffffffff81d943a9 ffffffff83a47c40 ffff8801db307ae0 [ 27.301002] ffffffff83c18d00 ffffffff81dfd2c6 0000000000000009 ffff8801db307ad0 [ 27.308973] ffffffff8142f451 0000000041b58ab3 ffffffff8418ac30 ffffffff8142f295 [ 27.316961] Call Trace: [ 27.319515] [ 27.321553] [] dump_stack+0xc1/0x128 [ 27.326908] [] ? __debug_object_init+0x526/0xc40 [ 27.333291] [] panic+0x1bc/0x3a8 [ 27.338285] [] ? percpu_up_read_preempt_enable.constprop.53+0xd7/0xd7 [ 27.346485] [] ? load_image_and_restore+0xf9/0xf9 [ 27.352963] [] ? vprintk_default+0x1d/0x30 [ 27.358824] [] ? __warn+0x1a9/0x1e0 [ 27.364078] [] ? __debug_object_init+0x526/0xc40 [ 27.370463] [] __warn+0x1c4/0x1e0 [ 27.375543] [] warn_slowpath_null+0x2c/0x40 [ 27.381489] [] __debug_object_init+0x526/0xc40 [ 27.387696] [] ? debug_object_fixup+0x30/0x30 [ 27.393819] [] ? hrtimer_interrupt+0x32f/0x440 [ 27.400030] [] ? check_preemption_disabled+0x3b/0x200 [ 27.406850] [] debug_object_init_on_stack+0x19/0x20 [ 27.413497] [] __wait_rcu_gp+0x93/0x1b0 [ 27.419100] [] synchronize_rcu.part.65+0x101/0x110 [ 27.425666] [] ? rcu_pm_notify+0xc0/0xc0 [ 27.431355] [] ? __call_rcu.constprop.72+0x910/0x910 [ 27.438089] [] ? dump_stack+0xfb/0x128 [ 27.443604] [] ? dump_stack+0x105/0x128 [ 27.449198] [] ? dump_stack+0x10f/0x128 [ 27.454812] [] ? lockdep_rcu_suspicious+0x139/0x180 [ 27.461452] [] synchronize_rcu+0x27/0x90 [ 27.467138] [] __l2tp_session_unhash+0x3d5/0x550 [ 27.473527] [] ? __l2tp_session_unhash+0x1bf/0x550 [ 27.480084] [] ? __local_bh_enable_ip+0x6a/0xd0 [ 27.486381] [] ? l2tp_udp_encap_recv+0xd90/0xd90 [ 27.492762] [] l2tp_tunnel_closeall+0x1e7/0x3a0 [ 27.499942] [] l2tp_tunnel_destruct+0x30e/0x5a0 [ 27.506236] [] ? l2tp_tunnel_destruct+0x1aa/0x5a0 [ 27.512705] [] ? l2tp_tunnel_del_work+0x460/0x460 [ 27.519173] [] __sk_destruct+0x53/0x570 [ 27.524782] [] rcu_process_callbacks+0x898/0x1300 [ 27.531251] [] ? rcu_process_callbacks+0x977/0x1300 [ 27.537903] [] ? __sk_dst_check+0x240/0x240 [ 27.543854] [] __do_softirq+0x206/0x951 [ 27.549454] [] irq_exit+0x165/0x190 [ 27.554708] [] smp_apic_timer_interrupt+0x7b/0xa0 [ 27.561173] [] apic_timer_interrupt+0xa0/0xb0 [ 27.567287] [ 27.569328] [] ? __sanitizer_cov_trace_pc+0x4/0x50 [ 27.575905] [] alloc_set_pte+0x679/0x1450 [ 27.581677] [] filemap_map_pages+0xadc/0xd70 [ 27.587718] [] ? filemap_map_pages+0xfa/0xd70 [ 27.593850] [] ? find_lock_entry+0x3e0/0x3e0 [ 27.599887] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 27.606878] [] handle_mm_fault+0x1a6d/0x2530 [ 27.612910] [] ? __pmd_alloc+0x410/0x410 [ 27.618594] [] ? __lock_is_held+0xa1/0xf0 [ 27.624369] [] __do_page_fault+0x5c2/0xd40 [ 27.630232] [] ? mm_fault_error+0x2c0/0x2c0 [ 27.636193] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 27.642837] [] do_page_fault+0x27/0x30 [ 27.648360] [] page_fault+0x28/0x30 [ 27.654098] Dumping ftrace buffer: [ 27.657615] (ftrace buffer empty) [ 27.661308] Kernel Offset: disabled [ 27.664907] Rebooting in 86400 seconds..