[?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. [ 19.013673] audit: type=1400 audit(1520352022.061:6): avc: denied { map } for pid=4229 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 '10.128.0.56' (ECDSA) to the list of known hosts. syzkaller login: [ 25.293362] audit: type=1400 audit(1520352028.341:7): avc: denied { map } for pid=4243 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 16:00:28 parsed 1 programs 2018/03/06 16:00:28 executed programs: 0 [ 25.532683] audit: type=1400 audit(1520352028.580:8): avc: denied { map } for pid=4243 comm="syz-execprog" path="/root/syzkaller-shm057166895" 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 [ 25.546620] IPVS: ftp: loaded support on port[0] = 21 [ 25.589233] WARNING: CPU: 0 PID: 4251 at net/bridge/netfilter/ebtables.c:2063 compat_copy_entries+0xd92/0x1150 [ 25.599413] Kernel panic - not syncing: panic_on_warn set ... [ 25.599413] [ 25.606750] CPU: 0 PID: 4251 Comm: syz-executor0 Not tainted 4.16.0-rc4+ #253 [ 25.613993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.623321] Call Trace: [ 25.625886] dump_stack+0x194/0x24d [ 25.629488] ? arch_local_irq_restore+0x53/0x53 [ 25.634132] ? vsnprintf+0x1ed/0x1900 [ 25.637911] panic+0x1e4/0x41c [ 25.641079] ? refcount_error_report+0x214/0x214 [ 25.645809] ? show_regs_print_info+0x18/0x18 [ 25.650282] ? __warn+0x1c1/0x200 [ 25.653712] ? compat_copy_entries+0xd92/0x1150 [ 25.658351] __warn+0x1dc/0x200 [ 25.661603] ? compat_copy_entries+0xd92/0x1150 [ 25.666245] report_bug+0x211/0x2d0 [ 25.669851] fixup_bug.part.11+0x37/0x80 [ 25.673887] do_error_trap+0x2d7/0x3e0 [ 25.677746] ? wait_for_completion+0x770/0x770 [ 25.682303] ? math_error+0x400/0x400 [ 25.686077] ? module_unload_free+0x5b0/0x5b0 [ 25.690549] ? rcu_read_lock_sched_held+0x108/0x120 [ 25.695538] ? __alloc_pages_nodemask+0xabe/0xdd0 [ 25.700359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 25.705178] do_invalid_op+0x1b/0x20 [ 25.708880] invalid_op+0x1b/0x40 [ 25.712315] RIP: 0010:compat_copy_entries+0xd92/0x1150 [ 25.717560] RSP: 0018:ffff8801b877f828 EFLAGS: 00010293 [ 25.722895] RAX: ffff8801af852440 RBX: 0000000000000000 RCX: ffffffff851ad5c2 [ 25.730146] RDX: 0000000000000000 RSI: ffffc9000184b134 RDI: 0000000000000000 [ 25.737396] RBP: ffff8801b877f9a8 R08: 0000000000000004 R09: 0000000000000000 [ 25.744642] R10: ffffffff88613380 R11: 0000000000000001 R12: 0000000000000007 [ 25.751887] R13: dffffc0000000000 R14: ffff8801b877fa08 R15: 0000000000000004 [ 25.759148] ? compat_copy_entries+0xd92/0x1150 [ 25.763797] ? compat_copy_entries+0xd92/0x1150 [ 25.768454] ? __might_fault+0x110/0x1d0 [ 25.772503] ? compat_table_info+0x590/0x590 [ 25.776890] ? __might_sleep+0x95/0x190 [ 25.780848] compat_do_replace+0x398/0x7d0 [ 25.785071] ? do_ebt_set_ctl+0x110/0x110 [ 25.789211] ? ns_capable_common+0xcf/0x160 [ 25.793518] compat_do_ebt_set_ctl+0x22a/0x2d0 [ 25.798074] ? compat_do_replace+0x7d0/0x7d0 [ 25.802467] ? mutex_unlock+0xd/0x10 [ 25.806154] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 25.811407] compat_nf_setsockopt+0x88/0x130 [ 25.815789] ? compat_do_replace+0x7d0/0x7d0 [ 25.820172] compat_ip_setsockopt+0x8b/0xd0 [ 25.824470] compat_udp_setsockopt+0x45/0x80 [ 25.828855] compat_sock_common_setsockopt+0xb2/0x140 [ 25.834016] ? udp_lib_unhash+0xa10/0xa10 [ 25.838140] compat_SyS_setsockopt+0x17c/0x410 [ 25.842696] ? sock_common_setsockopt+0xd0/0xd0 [ 25.847351] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 25.852086] ? do_fast_syscall_32+0x156/0xf9f [ 25.856564] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 25.861296] do_fast_syscall_32+0x3ec/0xf9f [ 25.865596] ? do_int80_syscall_32+0x9c0/0x9c0 [ 25.870149] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 25.874886] ? syscall_return_slowpath+0x2ac/0x550 [ 25.879789] ? prepare_exit_to_usermode+0x350/0x350 [ 25.884783] ? sysret32_from_system_call+0x5/0x3c [ 25.889602] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 25.894431] entry_SYSENTER_compat+0x70/0x7f [ 25.898815] RIP: 0023:0xf7f87c99 [ 25.902150] RSP: 002b:00000000ffe4161c EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 25.909829] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000000000 [ 25.917077] RDX: 0000000000000080 RSI: 0000000020000400 RDI: 00000000000001ec [ 25.924322] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.931565] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 25.938807] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 25.946752] Dumping ftrace buffer: [ 25.950396] (ftrace buffer empty) [ 25.954079] Kernel Offset: disabled [ 25.957679] Rebooting in 86400 seconds..