[?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. [ 19.034199] audit: type=1400 audit(1520363723.247:6): avc: denied { map } for pid=4192 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 '10.128.0.17' (ECDSA) to the list of known hosts. syzkaller login: [ 25.325557] audit: type=1400 audit(1520363729.538:7): avc: denied { map } for pid=4206 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 19:15:29 parsed 1 programs 2018/03/06 19:15:29 executed programs: 0 [ 25.578520] audit: type=1400 audit(1520363729.791:8): avc: denied { map } for pid=4206 comm="syz-execprog" path="/root/syzkaller-shm086038890" 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 [ 25.593941] IPVS: ftp: loaded support on port[0] = 21 [ 25.634933] WARNING: CPU: 1 PID: 4215 at net/bridge/netfilter/ebtables.c:2063 compat_copy_entries+0xd92/0x1150 [ 25.645293] Kernel panic - not syncing: panic_on_warn set ... [ 25.645293] [ 25.652631] CPU: 1 PID: 4215 Comm: syz-executor0 Not tainted 4.16.0-rc4+ #253 [ 25.659875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.669208] Call Trace: [ 25.671772] dump_stack+0x194/0x24d [ 25.675378] ? arch_local_irq_restore+0x53/0x53 [ 25.680024] ? vsnprintf+0x1ed/0x1900 [ 25.683804] panic+0x1e4/0x41c [ 25.686972] ? refcount_error_report+0x214/0x214 [ 25.691709] ? show_regs_print_info+0x18/0x18 [ 25.696187] ? __warn+0x1c1/0x200 [ 25.699626] ? compat_copy_entries+0xd92/0x1150 [ 25.704275] __warn+0x1dc/0x200 [ 25.707530] ? compat_copy_entries+0xd92/0x1150 [ 25.712177] report_bug+0x211/0x2d0 [ 25.715783] fixup_bug.part.11+0x37/0x80 [ 25.719819] do_error_trap+0x2d7/0x3e0 [ 25.723679] ? module_unload_free+0x5b0/0x5b0 [ 25.728154] ? math_error+0x400/0x400 [ 25.731934] ? rcu_read_lock_sched_held+0x108/0x120 [ 25.736927] ? __alloc_pages_nodemask+0xabe/0xdd0 [ 25.741753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 25.746571] do_invalid_op+0x1b/0x20 [ 25.750259] invalid_op+0x1b/0x40 [ 25.753686] RIP: 0010:compat_copy_entries+0xd92/0x1150 [ 25.758932] RSP: 0018:ffff8801bd61f7e8 EFLAGS: 00010293 [ 25.764270] RAX: ffff8801b6c10640 RBX: 0000000000000000 RCX: ffffffff851ad5c2 [ 25.771520] RDX: 0000000000000000 RSI: ffffc9000183b0c0 RDI: 0000000000000000 [ 25.778764] RBP: ffff8801bd61f968 R08: 0000000000000004 R09: 0000000000000000 [ 25.786009] R10: ffffffff88613380 R11: 0000000000000001 R12: 0000000000000006 [ 25.793253] R13: dffffc0000000000 R14: ffff8801bd61f9c8 R15: 000000000000000c [ 25.800511] ? compat_copy_entries+0xd92/0x1150 [ 25.805163] ? compat_copy_entries+0xd92/0x1150 [ 25.809807] ? __might_fault+0x110/0x1d0 [ 25.813856] ? compat_table_info+0x590/0x590 [ 25.818240] ? __might_sleep+0x95/0x190 [ 25.822204] compat_do_replace+0x398/0x7d0 [ 25.826421] ? do_ebt_set_ctl+0x110/0x110 [ 25.830569] ? ns_capable_common+0xcf/0x160 [ 25.834872] compat_do_ebt_set_ctl+0x22a/0x2d0 [ 25.839431] ? compat_do_replace+0x7d0/0x7d0 [ 25.843822] ? mutex_unlock+0xd/0x10 [ 25.847515] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 25.852767] compat_nf_setsockopt+0x88/0x130 [ 25.857152] ? compat_do_replace+0x7d0/0x7d0 [ 25.861538] compat_ip_setsockopt+0x8b/0xd0 [ 25.865835] inet_csk_compat_setsockopt+0x95/0x120 [ 25.870735] ? ip_setsockopt+0xa0/0xa0 [ 25.874601] compat_tcp_setsockopt+0x3d/0x70 [ 25.878987] compat_sock_common_setsockopt+0xb2/0x140 [ 25.884153] ? tcp_setsockopt+0xd0/0xd0 [ 25.888107] compat_SyS_setsockopt+0x17c/0x410 [ 25.892661] ? sock_common_setsockopt+0xd0/0xd0 [ 25.897312] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 25.902043] ? do_fast_syscall_32+0x156/0xf9f [ 25.906515] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 25.911247] do_fast_syscall_32+0x3ec/0xf9f [ 25.915546] ? do_int80_syscall_32+0x9c0/0x9c0 [ 25.920103] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 25.924838] ? syscall_return_slowpath+0x2ac/0x550 [ 25.929754] ? prepare_exit_to_usermode+0x350/0x350 [ 25.934747] ? sysret32_from_system_call+0x5/0x3c [ 25.939565] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 25.944387] entry_SYSENTER_compat+0x70/0x7f [ 25.948779] RIP: 0023:0xf7f93c99 [ 25.952115] RSP: 002b:00000000ff80cc1c EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 25.959796] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000000000 [ 25.967043] RDX: 0000000000000080 RSI: 0000000020000fc0 RDI: 0000000000000d78 [ 25.974292] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.981538] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 25.988788] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 25.996690] Dumping ftrace buffer: [ 26.000323] (ftrace buffer empty) [ 26.004003] Kernel Offset: disabled [ 26.007602] Rebooting in 86400 seconds..