[....] Starting enhanced syslogd: rsyslogd[ 12.947904] audit: type=1400 audit(1517103593.274:5): avc: denied { syslog } for pid=3529 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[ 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. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 18.721515] audit: type=1400 audit(1517103599.048:6): avc: denied { map } for pid=3669 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 '10.128.0.24' (ECDSA) to the list of known hosts. [ 84.042954] audit: type=1400 audit(1517103664.369:7): avc: denied { map } for pid=3686 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 2018/01/28 01:41:04 parsed 1 programs 2018/01/28 01:41:04 executed programs: 0 [ 84.277542] audit: type=1400 audit(1517103664.603:8): avc: denied { map } for pid=3686 comm="syz-execprog" path="/root/syzkaller-shm347870895" 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 [ 84.285295] IPVS: ftp: loaded support on port[0] = 21 2018/01/28 01:41:09 executed programs: 841 2018/01/28 01:41:14 executed programs: 1631 2018/01/28 01:41:19 executed programs: 2368 2018/01/28 01:41:24 executed programs: 3110 2018/01/28 01:41:29 executed programs: 3845 2018/01/28 01:41:34 executed programs: 4571 2018/01/28 01:41:39 executed programs: 5289 2018/01/28 01:41:44 executed programs: 6017 2018/01/28 01:41:49 executed programs: 6732 2018/01/28 01:41:54 executed programs: 7441 [ 139.052761] INFO: trying to register non-static key. [ 139.057881] the code is fine but needs lockdep annotation. [ 139.063478] turning off the locking correctness validator. [ 139.069076] CPU: 0 PID: 3693 Comm: syz-executor0 Not tainted 4.15.0-rc9+ #212 [ 139.076316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.085646] Call Trace: [ 139.088206] dump_stack+0x194/0x257 [ 139.091805] ? arch_local_irq_restore+0x53/0x53 [ 139.096447] register_lock_class+0x542/0x2cd0 [ 139.100911] ? __lock_acquire+0x664/0x3e00 [ 139.105116] ? lock_pin_lock+0x360/0x360 [ 139.109146] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 139.114316] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 139.119474] ? check_noncircular+0x20/0x20 [ 139.123679] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 139.128837] ? check_noncircular+0x20/0x20 [ 139.133038] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 139.138197] ? check_noncircular+0x20/0x20 [ 139.142402] ? check_noncircular+0x20/0x20 [ 139.146603] ? find_held_lock+0x35/0x1d0 [ 139.150630] ? check_noncircular+0x20/0x20 [ 139.154833] ? check_noncircular+0x20/0x20 [ 139.159038] ? find_held_lock+0x35/0x1d0 [ 139.163073] ? __is_insn_slot_addr+0x1fc/0x330 [ 139.167629] ? lock_acquire+0x1d5/0x580 [ 139.171572] __lock_acquire+0x1de/0x3e00 [ 139.175604] ? lock_release+0xa40/0xa40 [ 139.179548] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 139.185402] ? del_timer_sync+0x84/0x240 [ 139.189435] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 139.194593] ? __might_sleep+0x95/0x190 [ 139.198536] ? led_tg_destroy+0xb0/0x3f0 [ 139.202567] ? __mutex_lock+0x16f/0x1a80 [ 139.206595] ? led_tg_destroy+0xb0/0x3f0 [ 139.210632] ? rcutorture_record_progress+0x10/0x10 [ 139.215618] ? led_tg_destroy+0xb0/0x3f0 [ 139.219655] ? mutex_lock_io_nested+0x1900/0x1900 [ 139.224466] ? __kernel_text_address+0xd/0x40 [ 139.228929] ? unwind_get_return_address+0x61/0xa0 [ 139.233827] ? __save_stack_trace+0x7e/0xd0 [ 139.238120] ? check_noncircular+0x20/0x20 [ 139.242328] ? depot_save_stack+0x12c/0x490 [ 139.246620] ? save_stack+0xa3/0xd0 [ 139.250217] ? save_stack+0x43/0xd0 [ 139.253813] ? kasan_kmalloc+0xad/0xe0 [ 139.257667] ? __kmalloc_node+0x47/0x70 [ 139.261609] ? check_noncircular+0x20/0x20 [ 139.265812] ? do_ipt_set_ctl+0x40f/0x5f0 [ 139.269930] ? pcpu_chunk_relocate+0x315/0x770 [ 139.274484] ? print_irqtrace_events+0x270/0x270 [ 139.279212] lock_acquire+0x1d5/0x580 [ 139.282980] ? lock_acquire+0x1d5/0x580 [ 139.286921] ? del_timer_sync+0x84/0x240 [ 139.290948] ? _find_next_bit+0xee/0x120 [ 139.294978] ? lock_release+0xa40/0xa40 [ 139.298919] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 139.303995] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 139.308982] ? trace_hardirqs_on+0xd/0x10 [ 139.313099] del_timer_sync+0xba/0x240 [ 139.316952] ? del_timer_sync+0x84/0x240 [ 139.320982] led_tg_destroy+0x2dd/0x3f0 [ 139.324923] ? cpumask_next+0x24/0x30 [ 139.328691] ? hmark_tg_v4+0xfa0/0xfa0 [ 139.332553] ? __lock_is_held+0xb6/0x140 [ 139.336585] ? hmark_tg_v4+0xfa0/0xfa0 [ 139.340440] cleanup_entry+0x218/0x350 [ 139.344297] ? cleanup_match+0x220/0x220 [ 139.348335] ? find_next_bit+0x27/0x30 [ 139.352199] __do_replace+0x79d/0xa50 [ 139.355970] ? compat_table_info+0x470/0x470 [ 139.360348] ? kasan_check_write+0x14/0x20 [ 139.364550] ? _copy_from_user+0x99/0x110 [ 139.368667] do_ipt_set_ctl+0x40f/0x5f0 [ 139.372611] ? translate_compat_table+0x1b90/0x1b90 [ 139.377596] ? mutex_unlock+0xd/0x10 [ 139.381278] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 139.386524] nf_setsockopt+0x67/0xc0 [ 139.390212] ip_setsockopt+0xa1/0xb0 [ 139.393896] tcp_setsockopt+0x82/0xd0 [ 139.397666] sock_common_setsockopt+0x95/0xd0 [ 139.402138] SyS_setsockopt+0x189/0x360 [ 139.406083] ? SyS_recv+0x40/0x40 [ 139.409517] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 139.414330] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 139.419322] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 139.424049] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 139.428772] RIP: 0033:0x455d8a [ 139.431934] RSP: 002b:00007ffe17bd80e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000036 [ 139.439610] RAX: ffffffffffffffda RBX: 00000000006f89bc RCX: 0000000000455d8a [ 139.446848] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 139.454092] RBP: 00000000006f89bc R08: 00000000000002d8 R09: 0000000000000001 [ 139.461332] R10: 00000000006f8de8 R11: 0000000000000206 R12: 0000000000000000 [ 139.468577] R13: 00000000006fb964 R14: 0000000000021ee3 R15: 0000000000000001 [ 139.475951] ------------[ cut here ]------------ [ 139.482766] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: (null) [ 139.494025] WARNING: CPU: 1 PID: 3693 at lib/debugobjects.c:291 debug_print_object+0x166/0x220 [ 139.502776] Kernel panic - not syncing: panic_on_warn set ... [ 139.502776] [ 139.510123] CPU: 1 PID: 3693 Comm: syz-executor0 Not tainted 4.15.0-rc9+ #212 [ 139.517376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.526709] Call Trace: [ 139.529280] dump_stack+0x194/0x257 [ 139.532878] ? arch_local_irq_restore+0x53/0x53 [ 139.537519] ? vsnprintf+0x1ed/0x1900 [ 139.541308] panic+0x1e4/0x41c [ 139.544470] ? refcount_error_report+0x214/0x214 [ 139.549195] ? show_regs_print_info+0x18/0x18 [ 139.553662] ? __warn+0x1c1/0x200 [ 139.557088] ? debug_print_object+0x166/0x220 [ 139.561552] __warn+0x1dc/0x200 [ 139.564804] ? debug_print_object+0x166/0x220 [ 139.569272] report_bug+0x211/0x2d0 [ 139.572875] fixup_bug.part.11+0x37/0x80 [ 139.576908] do_error_trap+0x2d7/0x3e0 [ 139.580771] ? math_error+0x400/0x400 [ 139.584539] ? vprintk_emit+0x3ea/0x590 [ 139.588487] ? __internal_add_timer+0x2d0/0x2d0 [ 139.593129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.597950] ? __internal_add_timer+0x2d0/0x2d0 [ 139.602595] do_invalid_op+0x1b/0x20 [ 139.606279] invalid_op+0x22/0x40 [ 139.609704] RIP: 0010:debug_print_object+0x166/0x220 [ 139.614774] RSP: 0018:ffff8801d9b977d0 EFLAGS: 00010282 [ 139.620106] RAX: dffffc0000000008 RBX: 0000000000000005 RCX: ffffffff8159f32e [ 139.627352] RDX: 0000000000000000 RSI: 1ffff1003b372eb5 RDI: ffff8801db31f6d8 [ 139.634594] RBP: ffff8801d9b97810 R08: 0000000000000000 R09: 1ffff1003b372e87 [ 139.641834] R10: ffff8801d9b976d0 R11: ffffffff86b38558 R12: 0000000000000001 [ 139.649073] R13: ffffffff86b49d00 R14: ffffffff86011200 R15: ffffffff815f1cb0 [ 139.656315] ? __internal_add_timer+0x2d0/0x2d0 [ 139.660958] ? vprintk_func+0x5e/0xc0 [ 139.664735] debug_object_assert_init+0x303/0x570 [ 139.669547] ? debug_object_free+0x5a0/0x5a0 [ 139.673926] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 139.678707] try_to_del_timer_sync+0x74/0x130 [ 139.683195] ? try_to_del_timer_sync+0x74/0x130 [ 139.687834] ? del_timer+0x140/0x140 [ 139.691519] ? del_timer_sync+0x120/0x240 [ 139.695637] del_timer_sync+0x18a/0x240 [ 139.699584] led_tg_destroy+0x2dd/0x3f0 [ 139.703527] ? cpumask_next+0x24/0x30 [ 139.707299] ? hmark_tg_v4+0xfa0/0xfa0 [ 139.711156] ? __lock_is_held+0xb6/0x140 [ 139.715196] ? hmark_tg_v4+0xfa0/0xfa0 [ 139.719054] cleanup_entry+0x218/0x350 [ 139.722911] ? cleanup_match+0x220/0x220 [ 139.726945] ? find_next_bit+0x27/0x30 [ 139.730805] __do_replace+0x79d/0xa50 [ 139.734581] ? compat_table_info+0x470/0x470 [ 139.738961] ? kasan_check_write+0x14/0x20 [ 139.743164] ? _copy_from_user+0x99/0x110 [ 139.747283] do_ipt_set_ctl+0x40f/0x5f0 [ 139.751228] ? translate_compat_table+0x1b90/0x1b90 [ 139.756219] ? mutex_unlock+0xd/0x10 [ 139.759905] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 139.765160] nf_setsockopt+0x67/0xc0 [ 139.768846] ip_setsockopt+0xa1/0xb0 [ 139.772531] tcp_setsockopt+0x82/0xd0 [ 139.776304] sock_common_setsockopt+0x95/0xd0 [ 139.780772] SyS_setsockopt+0x189/0x360 [ 139.784717] ? SyS_recv+0x40/0x40 [ 139.788144] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 139.792956] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 139.797942] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 139.802671] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 139.807396] RIP: 0033:0x455d8a [ 139.810554] RSP: 002b:00007ffe17bd80e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000036 [ 139.818228] RAX: ffffffffffffffda RBX: 00000000006f89bc RCX: 0000000000455d8a [ 139.825469] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 139.832707] RBP: 00000000006f89bc R08: 00000000000002d8 R09: 0000000000000001 [ 139.839954] R10: 00000000006f8de8 R11: 0000000000000206 R12: 0000000000000000 [ 139.847200] R13: 00000000006fb964 R14: 0000000000021ee3 R15: 0000000000000001 [ 139.854894] Dumping ftrace buffer: [ 139.858406] (ftrace buffer empty) [ 139.862086] Kernel Offset: disabled [ 139.865688] Rebooting in 86400 seconds..