[?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. [ 17.358660] audit: type=1400 audit(1520307556.215:6): avc: denied { map } for pid=4065 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 '10.128.0.46' (ECDSA) to the list of known hosts. syzkaller login: [ 23.587518] audit: type=1400 audit(1520307562.444:7): avc: denied { map } for pid=4079 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 2018/03/06 03:39:22 parsed 1 programs 2018/03/06 03:39:22 executed programs: 0 [ 23.825196] audit: type=1400 audit(1520307562.681:8): avc: denied { map } for pid=4079 comm="syz-execprog" path="/root/syzkaller-shm462408378" 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 [ 23.838211] IPVS: ftp: loaded support on port[0] = 21 [ 23.880967] WARNING: CPU: 0 PID: 4087 at net/bridge/netfilter/ebtables.c:2063 compat_copy_entries+0xd92/0x1150 [ 23.891171] Kernel panic - not syncing: panic_on_warn set ... [ 23.891171] [ 23.898506] CPU: 0 PID: 4087 Comm: syz-executor0 Not tainted 4.16.0-rc4+ #252 [ 23.905750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.915086] Call Trace: [ 23.917649] dump_stack+0x194/0x24d [ 23.921251] ? arch_local_irq_restore+0x53/0x53 [ 23.925899] ? vsnprintf+0x1ed/0x1900 [ 23.929678] panic+0x1e4/0x41c [ 23.932846] ? refcount_error_report+0x214/0x214 [ 23.937583] ? show_regs_print_info+0x18/0x18 [ 23.942059] ? __warn+0x1c1/0x200 [ 23.945489] ? compat_copy_entries+0xd92/0x1150 [ 23.950129] __warn+0x1dc/0x200 [ 23.953382] ? compat_copy_entries+0xd92/0x1150 [ 23.958034] report_bug+0x211/0x2d0 [ 23.961645] fixup_bug.part.11+0x37/0x80 [ 23.965680] do_error_trap+0x2d7/0x3e0 [ 23.969539] ? wait_for_completion+0x770/0x770 [ 23.974105] ? math_error+0x400/0x400 [ 23.977896] ? module_unload_free+0x5b0/0x5b0 [ 23.982381] ? rcu_read_lock_sched_held+0x108/0x120 [ 23.987374] ? __alloc_pages_nodemask+0xabe/0xdd0 [ 23.992193] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 23.997024] do_invalid_op+0x1b/0x20 [ 24.000717] invalid_op+0x1b/0x40 [ 24.004153] RIP: 0010:compat_copy_entries+0xd92/0x1150 [ 24.009399] RSP: 0018:ffff8801cce277e8 EFLAGS: 00010293 [ 24.014734] RAX: ffff8801d48da340 RBX: 0000000000000000 RCX: ffffffff851ad5c2 [ 24.021975] RDX: 0000000000000000 RSI: ffffc9000187b0c0 RDI: 0000000000000000 [ 24.029218] RBP: ffff8801cce27968 R08: 000000000000004c R09: 0000000000000000 [ 24.036461] R10: ffffffff88613380 R11: 0000000000000001 R12: 0000000000000004 [ 24.043701] R13: dffffc0000000000 R14: ffff8801cce279c8 R15: 0000000000000004 [ 24.050957] ? compat_copy_entries+0xd92/0x1150 [ 24.055608] ? compat_copy_entries+0xd92/0x1150 [ 24.060251] ? __might_fault+0x110/0x1d0 [ 24.064298] ? compat_table_info+0x590/0x590 [ 24.068683] ? __might_sleep+0x95/0x190 [ 24.072642] compat_do_replace+0x398/0x7d0 [ 24.076853] ? do_ebt_set_ctl+0x110/0x110 [ 24.080994] ? ns_capable_common+0xcf/0x160 [ 24.085300] compat_do_ebt_set_ctl+0x22a/0x2d0 [ 24.089860] ? compat_do_replace+0x7d0/0x7d0 [ 24.094251] ? mutex_unlock+0xd/0x10 [ 24.097940] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 24.103194] compat_nf_setsockopt+0x88/0x130 [ 24.107574] ? compat_do_replace+0x7d0/0x7d0 [ 24.111957] compat_ip_setsockopt+0x8b/0xd0 [ 24.116255] inet_csk_compat_setsockopt+0x95/0x120 [ 24.121157] ? ip_setsockopt+0xa0/0xa0 [ 24.125033] compat_tcp_setsockopt+0x3d/0x70 [ 24.129426] compat_sock_common_setsockopt+0xb2/0x140 [ 24.134588] ? tcp_setsockopt+0xd0/0xd0 [ 24.138540] compat_SyS_setsockopt+0x17c/0x410 [ 24.143095] ? sock_common_setsockopt+0xd0/0xd0 [ 24.147741] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 24.152476] ? do_fast_syscall_32+0x156/0xf9f [ 24.156949] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 24.161680] do_fast_syscall_32+0x3ec/0xf9f [ 24.165989] ? do_int80_syscall_32+0x9c0/0x9c0 [ 24.170545] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 24.175278] ? syscall_return_slowpath+0x2ac/0x550 [ 24.180183] ? prepare_exit_to_usermode+0x350/0x350 [ 24.185176] ? sysret32_from_system_call+0x5/0x3c [ 24.189997] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 24.194821] entry_SYSENTER_compat+0x70/0x7f [ 24.199200] RIP: 0023:0xf7f2dc99 [ 24.202536] RSP: 002b:00000000fff4354c EFLAGS: 00000286 ORIG_RAX: 000000000000016e [ 24.210218] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000000000 [ 24.217461] RDX: 0000000000000080 RSI: 00000000200000c0 RDI: 00000000000001c0 [ 24.224704] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 24.231945] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 24.239187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 24.247037] Dumping ftrace buffer: [ 24.250646] (ftrace buffer empty) [ 24.254327] Kernel Offset: disabled [ 24.257926] Rebooting in 86400 seconds..