Starting mcstransd: [ 98.325193][ T28] audit: type=1400 audit(1583380577.679:37): avc: denied { watch } for pid=10471 comm="restorecond" path="/root/.ssh" dev="sda1" ino=16179 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:object_r:ssh_home_t:s0 tclass=dir permissive=1 [ 98.360668][ T28] audit: type=1400 audit(1583380577.709:38): avc: denied { watch } for pid=10471 comm="restorecond" path="/etc/selinux/restorecond.conf" dev="sda1" ino=2232 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 98.649193][ T28] audit: type=1800 audit(1583380578.009:39): pid=10384 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.39' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 106.254365][ T28] kauditd_printk_skb: 2 callbacks suppressed [ 106.254382][ T28] audit: type=1400 audit(1583380585.609:42): avc: denied { map } for pid=10571 comm="syz-executor503" path="/root/syz-executor503053008" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 106.272614][T10572] IPVS: ftp: loaded support on port[0] = 21 [ 106.333797][T10573] ------------[ cut here ]------------ [ 106.339642][T10573] ODEBUG: activate active (active state 1) object type: rcu_head hint: 0x0 [ 106.348821][T10573] WARNING: CPU: 0 PID: 10573 at lib/debugobjects.c:485 debug_print_object+0x168/0x250 [ 106.358355][T10573] Kernel panic - not syncing: panic_on_warn set ... [ 106.364952][T10573] CPU: 0 PID: 10573 Comm: syz-executor503 Not tainted 5.6.0-rc3-syzkaller #0 [ 106.373799][T10573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.383838][T10573] Call Trace: [ 106.387130][T10573] dump_stack+0x197/0x210 [ 106.391447][T10573] ? debug_print_object+0x80/0x250 [ 106.396579][T10573] panic+0x2e3/0x75c [ 106.400458][T10573] ? add_taint.cold+0x16/0x16 [ 106.405132][T10573] ? __kasan_check_write+0x14/0x20 [ 106.413127][T10573] ? __warn.cold+0x14/0x3e [ 106.417528][T10573] ? __warn+0xd9/0x1cf [ 106.421585][T10573] ? debug_print_object+0x168/0x250 [ 106.426780][T10573] __warn.cold+0x2f/0x3e [ 106.431021][T10573] ? debug_print_object+0x168/0x250 [ 106.436320][T10573] report_bug+0x289/0x300 [ 106.440644][T10573] do_error_trap+0x11b/0x200 [ 106.445224][T10573] do_invalid_op+0x37/0x50 [ 106.449651][T10573] ? debug_print_object+0x168/0x250 [ 106.454844][T10573] invalid_op+0x23/0x30 [ 106.459075][T10573] RIP: 0010:debug_print_object+0x168/0x250 [ 106.464960][T10573] Code: dd 00 e7 91 88 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 8b 14 dd 00 e7 91 88 48 c7 c7 60 dc 91 88 e8 07 6e 9f fd <0f> 0b 83 05 03 6c ff 06 01 48 83 c4 20 5b 41 5c 41 5d 41 5e 5d c3 [ 106.484806][T10573] RSP: 0018:ffffc900026d70b0 EFLAGS: 00010286 [ 106.491043][T10573] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 106.499023][T10573] RDX: 0000000000000000 RSI: ffffffff815ebe46 RDI: fffff520004dae08 [ 106.506990][T10573] RBP: ffffc900026d70f0 R08: ffff88807ede2400 R09: fffffbfff16a3370 [ 106.514951][T10573] R10: fffffbfff16a336f R11: ffffffff8b519b7f R12: 0000000000000001 [ 106.523026][T10573] R13: ffffffff89bac220 R14: 0000000000000000 R15: 1ffff920004dae24 [ 106.531406][T10573] ? vprintk_func+0x86/0x189 [ 106.536015][T10573] debug_object_activate+0x346/0x470 [ 106.541307][T10573] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 106.547138][T10573] ? debug_object_init_on_stack+0x20/0x20 [ 106.552842][T10573] ? mark_lock+0xc2/0x1220 [ 106.557252][T10573] ? find_held_lock+0x35/0x130 [ 106.562116][T10573] ? delayed_work_timer_fn+0x90/0x90 [ 106.568012][T10573] call_rcu+0x2f/0x700 [ 106.572078][T10573] ? trace_hardirqs_on+0x67/0x240 [ 106.577095][T10573] queue_rcu_work+0x8a/0xa0 [ 106.581579][T10573] ? __route4_delete_filter+0xe0/0xe0 [ 106.586965][T10573] tcf_queue_work+0xd3/0x110 [ 106.591559][T10573] route4_change+0x19e8/0x2250 [ 106.596328][T10573] ? route4_destroy+0x850/0x850 [ 106.601211][T10573] ? __kasan_check_write+0x14/0x20 [ 106.607804][T10573] ? wait_for_completion+0x440/0x440 [ 106.613078][T10573] ? route4_destroy+0x850/0x850 [ 106.617931][T10573] tc_new_tfilter+0xb82/0x2480 [ 106.623176][T10573] ? __kasan_check_read+0x11/0x20 [ 106.628219][T10573] ? tc_del_tfilter+0x1560/0x1560 [ 106.633248][T10573] ? __kasan_check_read+0x11/0x20 [ 106.638257][T10573] ? __lock_acquire+0x8a0/0x4a00 [ 106.644143][T10573] ? avc_has_perm+0x376/0x610 [ 106.648823][T10573] ? find_held_lock+0x35/0x130 [ 106.653667][T10573] ? rtnetlink_rcv_msg+0x7e3/0xaf0 [ 106.659106][T10573] ? find_held_lock+0x35/0x130 [ 106.663892][T10573] ? rcu_read_lock_held_common+0x130/0x130 [ 106.669684][T10573] ? tc_del_tfilter+0x1560/0x1560 [ 106.674689][T10573] ? __kasan_check_read+0x11/0x20 [ 106.679755][T10573] ? tc_del_tfilter+0x1560/0x1560 [ 106.684773][T10573] rtnetlink_rcv_msg+0x824/0xaf0 [ 106.689978][T10573] ? rtnl_bridge_getlink+0x910/0x910 [ 106.695338][T10573] ? lock_downgrade+0x920/0x920 [ 106.700339][T10573] ? netlink_deliver_tap+0x226/0xbf0 [ 106.705625][T10573] ? find_held_lock+0x35/0x130 [ 106.710448][T10573] netlink_rcv_skb+0x177/0x450 [ 106.715383][T10573] ? rtnl_bridge_getlink+0x910/0x910 [ 106.720675][T10573] ? netlink_ack+0xb50/0xb50 [ 106.725265][T10573] ? __kasan_check_read+0x11/0x20 [ 106.730286][T10573] ? netlink_deliver_tap+0x248/0xbf0 [ 106.735590][T10573] rtnetlink_rcv+0x1d/0x30 [ 106.739992][T10573] netlink_unicast+0x59e/0x7e0 [ 106.744740][T10573] ? netlink_attachskb+0x870/0x870 [ 106.749854][T10573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.756089][T10573] netlink_sendmsg+0x91c/0xea0 [ 106.760859][T10573] ? netlink_unicast+0x7e0/0x7e0 [ 106.765970][T10573] ? tomoyo_socket_sendmsg+0x26/0x30 [ 106.771238][T10573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.777616][T10573] ? security_socket_sendmsg+0x8d/0xc0 [ 106.783094][T10573] ? netlink_unicast+0x7e0/0x7e0 [ 106.788045][T10573] sock_sendmsg+0xd7/0x130 [ 106.792838][T10573] ____sys_sendmsg+0x753/0x880 [ 106.797658][T10573] ? kernel_sendmsg+0x50/0x50 [ 106.802548][T10573] ? __fget_files+0x337/0x520 [ 106.807211][T10573] ? find_held_lock+0x35/0x130 [ 106.811968][T10573] ___sys_sendmsg+0x100/0x170 [ 106.816628][T10573] ? sendmsg_copy_msghdr+0x70/0x70 [ 106.821719][T10573] ? __kasan_check_read+0x11/0x20 [ 106.826733][T10573] ? __fget_files+0x359/0x520 [ 106.831419][T10573] ? ksys_dup3+0x3e0/0x3e0 [ 106.835855][T10573] ? __fget_light+0x1ad/0x270 [ 106.840549][T10573] ? __fdget+0x1b/0x20 [ 106.844601][T10573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 106.850839][T10573] __sys_sendmsg+0x105/0x1d0 [ 106.856198][T10573] ? __sys_sendmsg_sock+0xc0/0xc0 [ 106.861209][T10573] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 106.867183][T10573] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.872623][T10573] ? do_syscall_64+0x26/0x790 [ 106.877284][T10573] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.883340][T10573] ? do_syscall_64+0x26/0x790 [ 106.888002][T10573] __x64_sys_sendmsg+0x78/0xb0 [ 106.892762][T10573] do_syscall_64+0xfa/0x790 [ 106.897261][T10573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.903131][T10573] RIP: 0033:0x447019 [ 106.907094][T10573] Code: e8 4c 14 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 9b 0c fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.926679][T10573] RSP: 002b:00007f6829e8cd98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.935084][T10573] RAX: ffffffffffffffda RBX: 00000000006dcc68 RCX: 0000000000447019 [ 106.943073][T10573] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 106.951049][T10573] RBP: 00000000006dcc60 R08: 0000000000000000 R09: 0000000000000000 [ 106.959016][T10573] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc6c [ 106.966982][T10573] R13: 0000000000000005 R14: 00a3a20740000000 R15: 0507002400000038 [ 106.976709][T10573] Kernel Offset: disabled [ 106.981113][T10573] Rebooting in 86400 seconds..