[....] Starting enhanced syslogd: rsyslogd[ 13.220336] audit: type=1400 audit(1516876466.535:5): 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: [ 18.561999] audit: type=1400 audit(1516876471.876:6): avc: denied { map } for pid=3641 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 '10.128.15.214' (ECDSA) to the list of known hosts. [ 33.498419] audit: type=1400 audit(1516876486.813:7): avc: denied { map } for pid=3657 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16479 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2018/01/25 10:34:47 parsed 1 programs 2018/01/25 10:34:47 executed programs: 0 [ 33.713586] audit: type=1400 audit(1516876487.027:8): avc: denied { map } for pid=3657 comm="syz-execprog" path="/root/syzkaller-shm609843629" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 34.104544] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 34.282184] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 34.558744] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 34.903215] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.053289] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.228729] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.254213] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.303920] audit: type=1400 audit(1516876488.618:9): avc: denied { prog_load } for pid=4265 comm="syz-executor0" 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 [ 35.358959] audit: type=1400 audit(1516876488.657:10): avc: denied { prog_run } for pid=4265 comm="syz-executor0" 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 [ 35.379163] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.021760] WARNING: CPU: 1 PID: 4806 at net/strparser/strparser.c:532 strp_done+0xb7/0xe0 [ 37.030252] Kernel panic - not syncing: panic_on_warn set ... [ 37.030252] [ 37.037616] CPU: 1 PID: 4806 Comm: syz-executor7 Not tainted 4.15.0-rc9+ #279 [ 37.044892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.054221] Call Trace: [ 37.056794] dump_stack+0x194/0x257 [ 37.060405] ? arch_local_irq_restore+0x53/0x53 [ 37.065059] ? vsnprintf+0x1ed/0x1900 [ 37.068842] panic+0x1e4/0x41c [ 37.072020] ? refcount_error_report+0x214/0x214 [ 37.076754] ? show_regs_print_info+0x18/0x18 [ 37.081234] ? __warn+0x1c1/0x200 [ 37.084671] ? strp_done+0xb7/0xe0 [ 37.088185] __warn+0x1dc/0x200 [ 37.091441] ? strp_done+0xb7/0xe0 [ 37.094960] report_bug+0x211/0x2d0 [ 37.098571] fixup_bug.part.11+0x37/0x80 [ 37.102610] do_error_trap+0x2d7/0x3e0 [ 37.106476] ? lockdep_init_map+0x9/0x10 [ 37.110514] ? math_error+0x400/0x400 [ 37.114300] ? find_held_lock+0x35/0x1d0 [ 37.118355] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.123183] do_invalid_op+0x1b/0x20 [ 37.126875] invalid_op+0x22/0x40 [ 37.130304] RIP: 0010:strp_done+0xb7/0xe0 [ 37.134434] RSP: 0018:ffff8801c31dfac0 EFLAGS: 00010293 [ 37.139773] RAX: ffff8801c2026200 RBX: ffff8801c25fb9c8 RCX: ffffffff84fdc797 [ 37.147024] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8801c25fb9d0 [ 37.154277] RBP: ffff8801c31dfad8 R08: 0000000000000001 R09: 0000000000000000 [ 37.161528] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801bf53c940 [ 37.168771] R13: ffffc90000002000 R14: ffff8801c273b500 R15: ffff8801c31dfcd8 [ 37.176034] ? strp_done+0xb7/0xe0 [ 37.179563] kcm_ioctl+0x139a/0x17f0 [ 37.183254] ? find_held_lock+0x35/0x1d0 [ 37.187298] ? kcm_unattach+0x1510/0x1510 [ 37.191434] ? avc_ss_reset+0x110/0x110 [ 37.195385] ? lock_downgrade+0x980/0x980 [ 37.199516] ? lock_release+0xa40/0xa40 [ 37.203471] ? __lock_is_held+0xb6/0x140 [ 37.207544] sock_do_ioctl+0x65/0xb0 [ 37.211240] sock_ioctl+0x2c2/0x440 [ 37.214857] ? dlci_ioctl_set+0x40/0x40 [ 37.218812] do_vfs_ioctl+0x1b1/0x1520 [ 37.222683] ? _cond_resched+0x14/0x30 [ 37.226551] ? ioctl_preallocate+0x2b0/0x2b0 [ 37.230942] ? selinux_capable+0x40/0x40 [ 37.234987] ? SyS_futex+0x269/0x390 [ 37.238694] ? security_file_ioctl+0x89/0xb0 [ 37.243085] SyS_ioctl+0x8f/0xc0 [ 37.246434] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 37.251165] RIP: 0033:0x452f19 [ 37.254329] RSP: 002b:00007f9803facc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 37.262015] RAX: ffffffffffffffda RBX: 000000000071c0c8 RCX: 0000000000452f19 [ 37.269264] RDX: 000000002031aff8 RSI: 00000000000089e0 RDI: 0000000000000005 [ 37.276508] RBP: 0000000000000045 R08: 0000000000000000 R09: 0000000000000000 [ 37.283755] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006ef718 [ 37.290999] R13: 00000000ffffffff R14: 00007f9803fad6d4 R15: 0000000000000004 [ 37.298831] Dumping ftrace buffer: [ 37.302455] (ftrace buffer empty) [ 37.306142] Kernel Offset: disabled [ 37.309749] Rebooting in 86400 seconds..