[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 17.391559] audit: type=1400 audit(1518090262.947:6): avc: denied { map } for pid=4144 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 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.58' (ECDSA) to the list of known hosts. syzkaller login: [ 103.355567] audit: type=1400 audit(1518090348.911:7): avc: denied { map } for pid=4162 comm="syzkaller609573" path="/root/syzkaller609573402" 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 [ 103.369900] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz5.accept_dad = 0 net.ipv6.conf.syz5.router_solicitations = 0 [ 103.409664] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz3.accept_dad = 0 [ 103.434275] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz3.router_solicitations = 0 net.ipv6.conf.syz7.accept_dad = 0 [ 103.464111] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz1.accept_dad = 0 net.ipv6.conf.syz7.router_solicitations = 0 [ 103.493617] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz0.accept_dad = 0 net.ipv6.conf.syz1.router_solicitations = 0 net.ipv6.conf.syz0.router_solicitations = 0 [ 103.529856] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz6.accept_dad = 0 net.ipv6.conf.syz6.router_solicitations = 0 [ 103.584565] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz4.accept_dad = 0 [ 103.649477] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz4.router_solicitations = 0 net.ipv6.conf.syz2.accept_dad = 0 net.ipv6.conf.syz2.router_solicitations = 0 RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 104.011362] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available [ 104.155819] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 104.180522] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported [ 104.243371] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 104.262887] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported [ 104.300906] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 104.375160] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 104.526185] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument 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: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument executing program RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 105.291668] audit: type=1400 audit(1518090350.847:8): avc: denied { prog_load } for pid=5046 comm="syzkaller609573" 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 executing program RTNETLINK answers: Invalid argument [ 105.372682] audit: type=1400 audit(1518090350.879:9): avc: denied { prog_run } for pid=5046 comm="syzkaller609573" 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 RTNETLINK answers: Invalid argument executing program executing program executing program RTNETLINK answers: Invalid argument executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 112.086353] WARNING: CPU: 1 PID: 6952 at net/strparser/strparser.c:532 strp_done+0xb7/0xe0 [ 112.094783] Kernel panic - not syncing: panic_on_warn set ... [ 112.094783] [ 112.102118] CPU: 1 PID: 6952 Comm: syzkaller609573 Not tainted 4.15.0+ #302 [ 112.109189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.118517] Call Trace: [ 112.121093] dump_stack+0x194/0x257 [ 112.124697] ? arch_local_irq_restore+0x53/0x53 [ 112.129347] ? vsnprintf+0x1ed/0x1900 [ 112.133130] panic+0x1e4/0x41c [ 112.136301] ? refcount_error_report+0x214/0x214 [ 112.141029] ? show_regs_print_info+0x18/0x18 [ 112.145506] ? __warn+0x1c1/0x200 [ 112.148939] ? strp_done+0xb7/0xe0 [ 112.152467] __warn+0x1dc/0x200 [ 112.155722] ? strp_done+0xb7/0xe0 [ 112.159237] report_bug+0x211/0x2d0 [ 112.162845] fixup_bug.part.11+0x37/0x80 [ 112.166882] do_error_trap+0x2d7/0x3e0 [ 112.170744] ? lockdep_init_map+0x9/0x10 [ 112.174782] ? math_error+0x400/0x400 [ 112.178558] ? find_held_lock+0x35/0x1d0 [ 112.182604] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.187428] do_invalid_op+0x1b/0x20 [ 112.191115] invalid_op+0x22/0x40 [ 112.194540] RIP: 0010:strp_done+0xb7/0xe0 [ 112.198659] RSP: 0018:ffff8801cd08f770 EFLAGS: 00010293 [ 112.203994] RAX: ffff8801cb48a140 RBX: ffff8801b08ae408 RCX: ffffffff8515d9e7 [ 112.211237] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8801b08ae410 [ 112.218481] RBP: ffff8801cd08f788 R08: 0000000000000001 R09: 0000000000000000 [ 112.225724] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801b9e1b500 [ 112.232966] R13: ffffc900012ae000 R14: ffff8801c71d7500 R15: ffff8801cd08f988 [ 112.240220] ? strp_done+0xb7/0xe0 [ 112.243744] kcm_ioctl+0x139a/0x17f0 [ 112.247442] ? kcm_unattach+0x1510/0x1510 [ 112.251562] ? find_held_lock+0x35/0x1d0 [ 112.255609] ? avc_has_extended_perms+0x6e5/0x12c0 [ 112.260511] ? lock_downgrade+0x980/0x980 [ 112.264635] ? lock_release+0xa40/0xa40 [ 112.268582] ? check_noncircular+0x20/0x20 [ 112.272792] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 112.277785] ? _raw_spin_unlock_irq+0x27/0x70 [ 112.282254] ? finish_task_switch+0x1e2/0x890 [ 112.286721] ? finish_task_switch+0x1b9/0x890 [ 112.291200] sock_do_ioctl+0xef/0x390 [ 112.294976] ? compat_ifr_data_ioctl+0x170/0x170 [ 112.299709] ? avc_ss_reset+0x110/0x110 [ 112.303663] ? lock_release+0xa40/0xa40 [ 112.307613] ? __lock_is_held+0xb6/0x140 [ 112.311660] sock_ioctl+0x36b/0x610 [ 112.315259] ? sock_ioctl+0x36b/0x610 [ 112.319042] ? dlci_ioctl_set+0x40/0x40 [ 112.322996] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 112.328866] ? rcu_note_context_switch+0x710/0x710 [ 112.333771] ? __do_page_fault+0x5f7/0xc90 [ 112.337987] ? dlci_ioctl_set+0x40/0x40 [ 112.341939] do_vfs_ioctl+0x1b1/0x1520 [ 112.345799] ? do_vfs_ioctl+0x1b1/0x1520 [ 112.349841] ? ioctl_preallocate+0x2b0/0x2b0 [ 112.354224] ? selinux_capable+0x40/0x40 [ 112.358265] ? exit_to_usermode_loop+0x8b/0x2f0 [ 112.362920] ? security_file_ioctl+0x7d/0xb0 [ 112.367299] ? security_file_ioctl+0x89/0xb0 [ 112.371684] SyS_ioctl+0x8f/0xc0 [ 112.375026] ? do_vfs_ioctl+0x1520/0x1520 [ 112.379150] do_syscall_64+0x282/0x940 [ 112.383011] ? __do_page_fault+0xc90/0xc90 [ 112.387222] ? finish_task_switch+0x1e2/0x890 [ 112.391690] ? finish_task_switch+0x1b9/0x890 [ 112.396159] ? syscall_return_slowpath+0x550/0x550 [ 112.401065] ? syscall_return_slowpath+0x2ac/0x550 [ 112.405974] ? prepare_exit_to_usermode+0x350/0x350 [ 112.410969] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 112.416314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.421139] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 112.426301] RIP: 0033:0x44bf59 [ 112.429465] RSP: 002b:00007f4994e7bd48 EFLAGS: 00000297 ORIG_RAX: 0000000000000010 [ 112.437146] RAX: ffffffffffffffda RBX: 00000000006e1c10 RCX: 000000000044bf59 [ 112.444390] RDX: 000000002031aff8 RSI: 00000000000089e0 RDI: 0000000000000008 [ 112.451632] RBP: 00000000006e1c14 R08: 0000000000000000 R09: 0000000000000000 [ 112.458873] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000000 [ 112.466116] R13: 00007ffcc3ef89bf R14: 00007f4994e7c9c0 R15: 0000000000000008 [ 112.473944] Dumping ftrace buffer: [ 112.477584] (ftrace buffer empty) [ 112.481267] Kernel Offset: disabled [ 112.484870] Rebooting in 86400 seconds..