[....] Starting enhanced syslogd: rsyslogd[   11.725883] audit: type=1400 audit(1514778125.649:5): avc:  denied  { syslog } for  pid=3341 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: [   18.565603] audit: type=1400 audit(1514778132.489:6): avc:  denied  { map } for  pid=3480 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 '10.128.0.30' (ECDSA) to the list of known hosts.
executing program
executing program
[   28.918545] audit: type=1400 audit(1514778142.842:7): avc:  denied  { map } for  pid=3495 comm="syzkaller869503" path="/root/syzkaller869503995" 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
[   28.956409] ------------[ cut here ]------------
[   28.961214] socket already in reuseport group
[   28.961324] WARNING: CPU: 0 PID: 3496 at net/core/sock_reuseport.c:119 reuseport_add_sock+0x742/0x9b0
[   28.975115] Kernel panic - not syncing: panic_on_warn set ...
[   28.975115] 
[   28.982442] CPU: 0 PID: 3496 Comm: syzkaller869503 Not tainted 4.15.0-rc6+ #245
[   28.989850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   28.999167] Call Trace:
[   29.001725]  dump_stack+0x194/0x257
[   29.005322]  ? arch_local_irq_restore+0x53/0x53
[   29.009965]  ? vsnprintf+0x1ed/0x1900
[   29.013734]  panic+0x1e4/0x41c
[   29.016893]  ? refcount_error_report+0x214/0x214
[   29.021612]  ? show_regs_print_info+0x18/0x18
[   29.026079]  ? __warn+0x1c1/0x200
[   29.029500]  ? reuseport_add_sock+0x742/0x9b0
[   29.033960]  __warn+0x1dc/0x200
[   29.037205]  ? console_unlock+0x983/0xd80
[   29.041319]  ? reuseport_add_sock+0x742/0x9b0
[   29.045781]  report_bug+0x211/0x2d0
[   29.049380]  fixup_bug.part.11+0x37/0x80
[   29.053408]  do_error_trap+0x2d7/0x3e0
[   29.057261]  ? __down_trylock_console_sem+0x10d/0x1e0
[   29.062420]  ? math_error+0x400/0x400
[   29.066197]  ? vprintk_emit+0x3ea/0x590
[   29.070149]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   29.074962]  do_invalid_op+0x1b/0x20
[   29.078644]  invalid_op+0x22/0x40
[   29.082063] RIP: 0010:reuseport_add_sock+0x742/0x9b0
[   29.087127] RSP: 0018:ffff8801bf5f7968 EFLAGS: 00010286
[   29.092456] RAX: dffffc0000000008 RBX: ffff8801bf4905c0 RCX: ffffffff8159d9de
[   29.099700] RDX: 0000000000000000 RSI: 1ffff10037ebeee8 RDI: 0000000000000293
[   29.106936] RBP: ffff8801bf5f7b00 R08: 1ffff10037ebeeaa R09: 0000000000000000
[   29.114171] R10: ffff8801bf5f7820 R11: 0000000000000000 R12: 1ffff10037ebef37
[   29.121405] R13: ffff8801bf47b930 R14: ffff8801bf5f7ad8 R15: 1ffff10037ebef3b
[   29.128652]  ? vprintk_func+0x5e/0xc0
[   29.132424]  ? reuseport_add_sock+0x742/0x9b0
[   29.136890]  ? sock_i_uid+0x8d/0xb0
[   29.140484]  ? reuseport_alloc+0x390/0x390
[   29.144682]  ? __inet_hash+0x211/0xb90
[   29.148545]  ? mark_held_locks+0xaf/0x100
[   29.152663]  ? __local_bh_enable_ip+0x121/0x230
[   29.157299]  ? trace_hardirqs_on_caller+0x19e/0x5c0
[   29.162280]  ? sock_i_uid+0x8d/0xb0
[   29.165872]  ? trace_hardirqs_on+0xd/0x10
[   29.169984]  ? __local_bh_enable_ip+0x121/0x230
[   29.174620]  ? inet_rcv_saddr_equal+0x12d/0x230
[   29.179254]  ? _raw_read_unlock_bh+0x30/0x40
[   29.183630]  __inet_hash+0x767/0xb90
[   29.187348]  ? inet_ehash_nolisten+0x1a0/0x1a0
[   29.191930]  ? avc_has_perm_noaudit+0x520/0x520
[   29.196593]  ? print_irqtrace_events+0x270/0x270
[   29.201339]  ? __raw_spin_lock_init+0x1c/0x100
[   29.205889]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   29.210872]  ? __lockdep_init_map+0xe4/0x650
[   29.215248]  ? inet_hash+0x41/0x90
[   29.218759]  inet_hash+0x61/0x90
[   29.222097]  inet_csk_listen_start+0x38f/0x460
[   29.226650]  ? inet_csk_clone_lock+0x4f0/0x4f0
[   29.231196]  ? lock_sock_nested+0x91/0x110
[   29.235394]  ? trace_hardirqs_on+0xd/0x10
[   29.239507]  ? __local_bh_enable_ip+0x121/0x230
[   29.244148]  inet_listen+0x19a/0x440
[   29.247826]  ? tcp_setsockopt+0x89/0xd0
[   29.251768]  ? inet_exit_net+0x10/0x10
[   29.255624]  ? selinux_socket_listen+0x36/0x40
[   29.260173]  ? security_socket_listen+0x81/0xb0
[   29.264810]  SyS_listen+0x1aa/0x350
[   29.268403]  ? SyS_bind+0x30/0x30
[   29.271824]  ? entry_SYSCALL_64_fastpath+0x5/0x9a
[   29.276635]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   29.281619]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   29.286346]  entry_SYSCALL_64_fastpath+0x23/0x9a
[   29.291066] RIP: 0033:0x445639
[   29.294223] RSP: 002b:00007f2966197db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000032
[   29.301898] RAX: ffffffffffffffda RBX: 00000000006dac24 RCX: 0000000000445639
[   29.309133] RDX: 0000000000445639 RSI: 0000000000000000 RDI: 0000000000000006
[   29.316366] RBP: 00000000006dac20 R08: 0000000000000000 R09: 0000000000000000
[   29.323600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   29.330835] R13: 00007ffc328a273f R14: 00007f29661989c0 R15: 0000000000000008
[   29.338252] Dumping ftrace buffer:
[   29.341797]    (ftrace buffer empty)
[   29.345473] Kernel Offset: disabled
[   29.349069] Rebooting in 86400 seconds..