[....] Starting enhanced syslogd: rsyslogd[ 10.048896] audit: type=1400 audit(1514731893.612:4): avc: denied { syslog } for pid=3163 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 Warning: Permanently added '10.128.0.20' (ECDSA) to the list of known hosts. 2017/12/31 14:51:43 parsed 1 programs 2017/12/31 14:51:43 executed programs: 0 syzkaller login: [ 19.773779] audit: type=1400 audit(1514731903.332:5): avc: denied { sys_admin } for pid=3323 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 [ 19.796142] IPVS: Creating netns size=2536 id=1 [ 19.819747] IPVS: Creating netns size=2536 id=2 [ 19.833236] IPVS: Creating netns size=2536 id=3 [ 19.854024] IPVS: Creating netns size=2536 id=4 [ 19.859151] audit: type=1400 audit(1514731903.422:6): avc: denied { sys_chroot } for pid=3326 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 [ 19.881307] IPVS: Creating netns size=2536 id=5 [ 19.888252] WARNING: CPU: 0 PID: 3351 at lib/vsp[ 19.888252] WARNING: CPU: 0 PID: 3351 at lib/vsprintf.c:1941 set_precision+0x144/0x170 [ 19.900821] precision 65004 too large[ 19[. 9 01498.1290]4 O8p1t2i] on Op' ti o n ' [ 1 9 .9 7 6 14 9 ] C P U: 0 PI D: 3 35 1 C o m m : sy z -e x e cu t or 7 No t t a in t ed 4 . 9 . 73 - gf 3 f 3 45 7 #1 [ 20.006228] Hardware name: Google Google Com[ 2 0 .0 1 0 1 63 ] O p t io n ' ff f f 8 8 01 c 8 cd7 7 2 8 ffffffff81d922b9 ffffffff83a46d00 ffff8801c8cd7800 [ 20.109347] ffffffff83c0f800[[ 2200.1.1121222555]5] f fffffffffffffff8811ddbb353b54b4 [ 20. 1 8 2 8 01 ] Op t i o n ' 0 00 0 00 00 0 0 0 0 0 0 09 ffff8801c8cd77f0 [ 20.293195] ffffffff8142d741 0000000041b58ab3 ffffffff84189000[ 20.297764] Option ' [ 20 .3 0 8 7 8 2 ] O p t i on ' ffffffff8142d585 Call Trace:[ 6 20.476963] Option ' [ 2 0. 53 5 7 0 9] [< f f f ff f f f8 1 d 9 22 b 9 > ] d u mp _ s t a c k+ 0 x c 1/ 0x 1 2 8 [ 20.569805] [] ? set_precision+0x144/0x170 [ [2 0 . 5270.60527260]2 O2]pt Oipotni o'n ' [ 2 0 .6 4 34 2 6 ] [ ] ? p e rc p u _ u p _ re ad _p r ee m pt _ en a b l e. c o n s t p r o p. 5 3 + 0 x d 7/ 0x d 7 [ 20.675976] [] ? vprintk_emit+0x3ad/0x750 [ 20.6817[4 8] 2O0.pt68io26n4 ' 8 ] Op t io n ' [ 2 0 . 7 4 9 9 4 9] [ ] ? s et _ p r ec i s i o n+ 0x 14 4 / 0x 1 70 [ 20.779989] [] __warn+0x1c4/0x1e0 [ 20.785080] [] warn_slowpath_fmt+0xc4/0x110 [ 20.791041] [] ? __warn+0x1e0/0x1e0 [ 20.796304] [] ? avc_has_perm+0x378/0x4f0 [ [ 2 0 .2800.28201202] 10Op] tiOponti o'n ' [ 20 . 8 7 06 3 1] [< f f f f ff f f 8 12 3 6 d 4 1 > ] ? ch e c k_ u sa g e _ b a ck w ar ds + 0 x1 7 1 /0 x3 0 0 [ 20.901178] [] set_precision+0x144/0x170 [ 20.906873] [] vsnprintf+0x8ae/0x16d0 [ 20.912315] [] ? pointer+0xa90/0xa90 [ 20.917680] [] ? mark_lock+0x99b/0xfd0 [ 20.923191] [] vscnprintf+0x2d/0x60 [ 20.928433] [] vprintk_emit+0xf1/0x750 [ 20.933933] [] vprintk+0x28/0x30 [ 20.938912] [] vprintk_default+0x1d/0x30 [ 20.944587] [] printk+0xb7/0xe2 [ 20.949490] [] ? load_image_and_restore+0xf9/0xf9 [ 20.955947] [] dns_resolver_preparse+0x743/0x810 [ 20.962324] [] ? dns_resolver_free_preparse+0x40/0x40 [ 20.969132] [] ? dns_resolver_free_preparse+0x40/0x40 [ 20.975938] [] key_create_or_update+0x35e/0xa60 [ 20.982221] [] ? key_type_lookup+0xd0/0xd0 [ 20.988073] [] ? lookup_user_key+0x113/0xd10 [ 20.994096] [] ? __check_object_size+0x174/0x3a9 [ 21.000464] [] ? 0xffffffff810002b8 [ 21.005706] [] SyS_add_key+0x1b1/0x390 [ 21.011211] [] ? key_get_type_from_user.constprop.10+0xe0/0xe0 [ 21.018801] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 21.025347] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 21.032277] Dumping ftrace buffer: [ 21.035788] (ftrace buffer empty) [ 21.039466] Kernel Offset: disabled [ 21.043063] Rebooting in 86400 seconds..