[?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. [ 17.671876] audit: type=1400 audit(1520355273.495:6): avc: denied { map } for pid=4166 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 '10.128.10.4' (ECDSA) to the list of known hosts. syzkaller login: [ 23.941804] audit: type=1400 audit(1520355279.765:7): avc: denied { map } for pid=4180 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 16:54:40 parsed 1 programs 2018/03/06 16:54:40 executed programs: 0 [ 24.182083] audit: type=1400 audit(1520355280.005:8): avc: denied { map } for pid=4180 comm="syz-execprog" path="/root/syzkaller-shm951246921" 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 [ 24.196149] IPVS: ftp: loaded support on port[0] = 21 [ 24.239784] WARNING: CPU: 1 PID: 4188 at net/bridge/netfilter/ebtables.c:2063 compat_copy_entries+0xd92/0x1150 [ 24.250029] Kernel panic - not syncing: panic_on_warn set ... [ 24.250029] [ 24.257381] CPU: 1 PID: 4188 Comm: syz-executor0 Not tainted 4.16.0-rc4+ #253 [ 24.264623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.273949] Call Trace: [ 24.276517] dump_stack+0x194/0x24d [ 24.280133] ? arch_local_irq_restore+0x53/0x53 [ 24.284785] ? vsnprintf+0x1ed/0x1900 [ 24.288565] panic+0x1e4/0x41c [ 24.291731] ? refcount_error_report+0x214/0x214 [ 24.296460] ? show_regs_print_info+0x18/0x18 [ 24.300939] ? __warn+0x1c1/0x200 [ 24.304379] ? compat_copy_entries+0xd92/0x1150 [ 24.309027] __warn+0x1dc/0x200 [ 24.312286] ? compat_copy_entries+0xd92/0x1150 [ 24.316930] report_bug+0x211/0x2d0 [ 24.320535] fixup_bug.part.11+0x37/0x80 [ 24.324569] do_error_trap+0x2d7/0x3e0 [ 24.328430] ? wait_for_completion+0x770/0x770 [ 24.332988] ? math_error+0x400/0x400 [ 24.336765] ? module_unload_free+0x5b0/0x5b0 [ 24.341235] ? rcu_read_lock_sched_held+0x108/0x120 [ 24.346227] ? __alloc_pages_nodemask+0xabe/0xdd0 [ 24.351055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 24.355878] do_invalid_op+0x1b/0x20 [ 24.359569] invalid_op+0x1b/0x40 [ 24.363000] RIP: 0010:compat_copy_entries+0xd92/0x1150 [ 24.368252] RSP: 0018:ffff8801bad077e8 EFLAGS: 00010293 [ 24.373596] RAX: ffff8801bb45c540 RBX: 0000000000000000 RCX: ffffffff851ad5c2 [ 24.380842] RDX: 0000000000000000 RSI: ffffc90001853140 RDI: 0000000000000000 [ 24.388085] RBP: ffff8801bad07968 R08: 0000000000000004 R09: 0000000000000000 [ 24.395330] R10: ffffffff88613380 R11: 0000000000000001 R12: 0000000000000007 [ 24.402572] R13: dffffc0000000000 R14: ffff8801bad079c8 R15: 000000000000000c [ 24.409863] ? compat_copy_entries+0xd92/0x1150 [ 24.414525] ? compat_copy_entries+0xd92/0x1150 [ 24.419173] ? __might_fault+0x110/0x1d0 [ 24.423228] ? compat_table_info+0x590/0x590 [ 24.427613] ? __might_sleep+0x95/0x190 [ 24.431575] compat_do_replace+0x398/0x7d0 [ 24.435789] ? do_ebt_set_ctl+0x110/0x110 [ 24.439928] ? ns_capable_common+0xcf/0x160 [ 24.444230] compat_do_ebt_set_ctl+0x22a/0x2d0 [ 24.448788] ? compat_do_replace+0x7d0/0x7d0 [ 24.453183] ? mutex_unlock+0xd/0x10 [ 24.456872] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 24.462133] compat_nf_setsockopt+0x88/0x130 [ 24.466516] ? compat_do_replace+0x7d0/0x7d0 [ 24.470918] compat_ip_setsockopt+0x8b/0xd0 [ 24.475228] inet_csk_compat_setsockopt+0x95/0x120 [ 24.480132] ? ip_setsockopt+0xa0/0xa0 [ 24.484000] compat_dccp_setsockopt+0x40/0x70 [ 24.488501] compat_sock_common_setsockopt+0xb2/0x140 [ 24.493670] ? dccp_setsockopt+0xd0/0xd0 [ 24.497709] compat_SyS_setsockopt+0x17c/0x410 [ 24.502266] ? sock_common_setsockopt+0xd0/0xd0 [ 24.506911] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 24.511645] ? do_fast_syscall_32+0x156/0xf9f [ 24.516116] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 24.520856] do_fast_syscall_32+0x3ec/0xf9f [ 24.525167] ? do_int80_syscall_32+0x9c0/0x9c0 [ 24.529727] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 24.534464] ? syscall_return_slowpath+0x2ac/0x550 [ 24.539368] ? prepare_exit_to_usermode+0x350/0x350 [ 24.544364] ? sysret32_from_system_call+0x5/0x3c [ 24.549192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 24.554029] entry_SYSENTER_compat+0x70/0x7f [ 24.558417] RIP: 0023:0xf7fa0c99 [ 24.561752] RSP: 002b:00000000ff95dbcc EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 24.569435] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000000000 [ 24.576680] RDX: 0000000000000080 RSI: 0000000020000100 RDI: 0000000000000478 [ 24.583922] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 24.591168] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 24.598411] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 24.606364] Dumping ftrace buffer: [ 24.610048] (ftrace buffer empty) [ 24.613731] Kernel Offset: disabled [ 24.617337] Rebooting in 86400 seconds..