[....] Starting enhanced syslogd: rsyslogd[ 12.798202] audit: type=1400 audit(1516878383.091:5): avc: denied { syslog } for pid=3500 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: [ 17.287329] audit: type=1400 audit(1516878387.579:6): avc: denied { map } for pid=3639 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 '10.128.15.206' (ECDSA) to the list of known hosts. [ 40.190709] audit: type=1400 audit(1516878410.483:7): avc: denied { map } for pid=3657 comm="syzkaller868787" path="/root/syzkaller868787266" 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 net.ipv6.conf.syz0.accept_dad = 0 net.ipv6.conf.syz0.router_solicitations = 0 RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported [ 40.573466] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument executing program [ 40.939257] audit: type=1400 audit(1516878411.231:8): avc: denied { prog_load } for pid=3658 comm="syzkaller868787" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 40.963879] audit: type=1400 audit(1516878411.256:9): avc: denied { prog_run } for pid=3658 comm="syzkaller868787" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 40.967031] WARNING: CPU: 1 PID: 3786 at net/strparser/strparser.c:532 strp_done+0xb7/0xe0 [ 40.967035] Kernel panic - not syncing: panic_on_warn set ... [ 40.967035] [ 40.967041] CPU: 1 PID: 3786 Comm: syzkaller868787 Not tainted 4.15.0-rc9+ #279 [ 40.967044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.967046] Call Trace: [ 40.967056] dump_stack+0x194/0x257 [ 40.967065] ? arch_local_irq_restore+0x53/0x53 [ 40.967075] ? vsnprintf+0x1ed/0x1900 [ 40.967086] panic+0x1e4/0x41c [ 40.967091] ? refcount_error_report+0x214/0x214 [ 40.967099] ? show_regs_print_info+0x18/0x18 [ 40.967110] ? __warn+0x1c1/0x200 [ 40.967118] ? strp_done+0xb7/0xe0 [ 40.967122] __warn+0x1dc/0x200 [ 40.967127] ? strp_done+0xb7/0xe0 [ 40.967134] report_bug+0x211/0x2d0 [ 40.967148] fixup_bug.part.11+0x37/0x80 [ 40.967154] do_error_trap+0x2d7/0x3e0 [ 40.967160] ? lockdep_init_map+0x9/0x10 [ 40.967167] ? math_error+0x400/0x400 [ 40.967173] ? find_held_lock+0x35/0x1d0 [ 40.967189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.967198] do_invalid_op+0x1b/0x20 [ 40.967203] invalid_op+0x22/0x40 [ 40.967207] RIP: 0010:strp_done+0xb7/0xe0 [ 40.967210] RSP: 0018:ffff8801d875fac0 EFLAGS: 00010293 [ 40.967214] RAX: ffff8801d0850680 RBX: ffff8801bbd89908 RCX: ffffffff84fdc797 [ 40.967217] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8801bbd89910 [ 40.967220] RBP: ffff8801d875fad8 R08: 0000000000000001 R09: 0000000000000000 [ 40.967222] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801bac92a00 [ 40.967225] R13: ffffc90000002000 R14: ffff8801bec88040 R15: ffff8801d875fcd8 [ 40.967236] ? strp_done+0xb7/0xe0 [ 40.967249] kcm_ioctl+0x139a/0x17f0 [ 40.967253] ? find_held_lock+0x35/0x1d0 [ 40.967264] ? kcm_unattach+0x1510/0x1510 [ 40.967271] ? avc_ss_reset+0x110/0x110 [ 40.967274] ? lock_downgrade+0x980/0x980 [ 40.967282] ? lock_release+0xa40/0xa40 [ 40.967290] ? __lock_is_held+0xb6/0x140 [ 40.967321] sock_do_ioctl+0x65/0xb0 [ 40.967328] sock_ioctl+0x2c2/0x440 [ 40.967335] ? dlci_ioctl_set+0x40/0x40 [ 40.967341] do_vfs_ioctl+0x1b1/0x1520 [ 40.967345] ? _cond_resched+0x14/0x30 [ 40.967355] ? ioctl_preallocate+0x2b0/0x2b0 [ 40.967367] ? selinux_capable+0x40/0x40 [ 40.967381] ? SyS_futex+0x269/0x390 [ 40.967400] ? security_file_ioctl+0x89/0xb0 [ 40.967408] SyS_ioctl+0x8f/0xc0 [ 40.967417] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 40.967420] RIP: 0033:0x44aba9 [ 40.967423] RSP: 002b:00007fa1da5c0d48 EFLAGS: 00000297 ORIG_RAX: 0000000000000010 [ 40.967427] RAX: ffffffffffffffda RBX: 00000000006dcc3c RCX: 000000000044aba9 [ 40.967429] RDX: 0000000020ed6ff8 RSI: 00000000000089e0 RDI: 0000000000000006 [ 40.967432] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 40.967434] R10: 0000000000000000 R11: 0000000000000297 R12: 00000000006dcc38 [ 40.967436] R13: 656c6c616b7a7973 R14: 00007fa1da5c19c0 R15: 0000000000002710 [ 40.988040] Dumping ftrace buffer: [ 40.988146] (ftrace buffer empty) [ 40.988149] Kernel Offset: disabled [ 41.279916] Rebooting in 86400 seconds..