[....] Starting enhanced syslogd: rsyslogd[ 16.196522] audit: type=1400 audit(1519099458.467:5): avc: denied { syslog } for pid=4014 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[1G[[32m ok [39;49m8[?25h[?0c.
Starting mcstransd:
[....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Debian GNU/Linux 7 syzkaller ttyS0
syzkaller login: [ 18.334278] audit: type=1400 audit(1519099460.605:6): avc: denied { map } for pid=4151 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 '10.128.15.209' (ECDSA) to the list of known hosts.
[ 24.579738] audit: type=1400 audit(1519099466.850:7): avc: denied { map } for pid=4165 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
2018/02/20 04:04:27 parsed 1 programs
2018/02/20 04:04:27 executed programs: 0
[ 24.839546] audit: type=1400 audit(1519099467.110:8): avc: denied { map } for pid=4165 comm="syz-execprog" path="/root/syzkaller-shm405353969" 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
[ 24.852223] IPVS: ftp: loaded support on port[0] = 21
[ 25.070314] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[ 25.384341] WARNING: CPU: 0 PID: 4300 at net/ipv4/tcp_input.c:2199 tcp_mark_head_lost+0x770/0x8f0
[ 25.393398] Kernel panic - not syncing: panic_on_warn set ...
[ 25.393398]
[ 25.400733] CPU: 0 PID: 4300 Comm: syz-executor0 Not tainted 4.16.0-rc2+ #320
[ 25.407974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 25.417298] Call Trace:
[ 25.419860] dump_stack+0x194/0x257
[ 25.423463] ? arch_local_irq_restore+0x53/0x53
[ 25.428106] ? vsnprintf+0x1ed/0x1900
[ 25.431880] panic+0x1e4/0x41c
[ 25.435045] ? refcount_error_report+0x214/0x214
[ 25.439772] ? show_regs_print_info+0x18/0x18
[ 25.444249] ? __warn+0x1c1/0x200
[ 25.447685] ? tcp_mark_head_lost+0x770/0x8f0
[ 25.452150] __warn+0x1dc/0x200
[ 25.455401] ? tcp_mark_head_lost+0x770/0x8f0
[ 25.459870] report_bug+0x211/0x2d0
[ 25.463475] fixup_bug.part.11+0x37/0x80
[ 25.467506] do_error_trap+0x2d7/0x3e0
[ 25.471366] ? tcp_sacktag_one+0x16b/0x910
[ 25.475576] ? math_error+0x400/0x400
[ 25.479348] ? tcp_skb_mark_lost_uncond_verify+0x16b/0x230
[ 25.484944] ? tcp_rack_detect_loss+0x2a2/0x8d0
[ 25.489590] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 25.494410] do_invalid_op+0x1b/0x20
[ 25.498093] invalid_op+0x58/0x80
[ 25.501514] RIP: 0010:tcp_mark_head_lost+0x770/0x8f0
[ 25.506585] RSP: 0018:ffff8801b18ff580 EFLAGS: 00010293
[ 25.511921] RAX: ffff8801b07a6440 RBX: 0000000000000004 RCX: ffffffff849c1520
[ 25.519162] RDX: 0000000000000000 RSI: ffff8801b247bd1c RDI: ffff8801b247bdb4
[ 25.526402] RBP: ffff8801b18ff600 R08: ffff8801b247bc88 R09: ffff8801b18ff970
[ 25.533640] R10: 0000000000000003 R11: 0000000000000000 R12: ffff8801b247b500
[ 25.540882] R13: dffffc0000000000 R14: ffff8801b39e4875 R15: 0000000000000000
[ 25.548132] ? tcp_mark_head_lost+0x770/0x8f0
[ 25.552628] tcp_fastretrans_alert+0xe85/0x2260
[ 25.557280] tcp_ack+0x2b5c/0x51a0
[ 25.560817] ? tcp_fastretrans_alert+0x2260/0x2260
[ 25.565723] ? check_noncircular+0x20/0x20
[ 25.569951] ? debug_check_no_locks_freed+0x3c0/0x3c0
[ 25.575137] ? tcp_parse_options+0x188/0xa10
[ 25.579529] ? sched_clock+0x31/0x40
[ 25.583219] tcp_rcv_state_process+0xc24/0x4840
[ 25.587867] ? tcp_finish_connect+0x420/0x420
[ 25.592339] ? __release_sock+0xca/0x360
[ 25.596373] ? lock_downgrade+0x980/0x980
[ 25.600490] ? __lock_is_held+0xb6/0x140
[ 25.604529] ? mark_held_locks+0xaf/0x100
[ 25.608650] ? __local_bh_enable_ip+0x121/0x230
[ 25.613295] tcp_v4_do_rcv+0x55c/0x7d0
[ 25.617150] ? tcp_v4_do_rcv+0x55c/0x7d0
[ 25.621184] __release_sock+0x124/0x360
[ 25.625135] release_sock+0xa4/0x2a0
[ 25.628824] ? __release_sock+0x360/0x360
[ 25.632940] ? lock_sock_nested+0x91/0x110
[ 25.637150] ? trace_hardirqs_on+0xd/0x10
[ 25.641270] ? __local_bh_enable_ip+0x121/0x230
[ 25.645910] ? tcp_set_state+0x830/0x830
[ 25.649946] ? tcp_set_state+0x830/0x830
[ 25.653980] inet_shutdown+0x1a8/0x350
[ 25.657843] SyS_shutdown+0x137/0x290
[ 25.661615] ? SyS_getsockopt+0x340/0x340
[ 25.665734] ? vfs_writev+0x340/0x340
[ 25.669506] ? mm_fault_error+0x2c0/0x2c0
[ 25.673625] ? move_addr_to_kernel+0x60/0x60
[ 25.678006] ? do_syscall_64+0xb6/0x940
[ 25.681955] ? SyS_getsockopt+0x340/0x340
[ 25.686072] do_syscall_64+0x280/0x940
[ 25.689928] ? __do_page_fault+0xc90/0xc90
[ 25.694138] ? trace_event_raw_event_sys_exit+0x260/0x260
[ 25.699645] ? syscall_return_slowpath+0x550/0x550
[ 25.704546] ? syscall_return_slowpath+0x2ac/0x550
[ 25.709449] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[ 25.714787] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 25.719607] entry_SYSCALL_64_after_hwframe+0x42/0xb7
[ 25.724765] RIP: 0033:0x453da9
[ 25.727926] RSP: 002b:00007ffeca220f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000030
[ 25.735607] RAX: ffffffffffffffda RBX: 0000000000f89914 RCX: 0000000000453da9
[ 25.742845] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000003
[ 25.750084] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[ 25.757322] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[ 25.764562] R13: 00000000000005bb R14: 00000000006f8a28 R15: 0000000000000009
[ 25.772361] Dumping ftrace buffer:
[ 25.775963] (ftrace buffer empty)
[ 25.779647] Kernel Offset: disabled
[ 25.783246] Rebooting in 86400 seconds..