[ 70.352840][ T26] audit: type=1400 audit(1570994939.634:38): avc: denied { watch } for pid=9312 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 mai[ 70.578336][ T26] audit: type=1800 audit(1570994939.904:39): pid=9224 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 ntaining daemon:[ 70.601321][ T26] audit: type=1800 audit(1570994939.904:40): pid=9224 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 71.227755][ T26] audit: type=1400 audit(1570994940.554:41): avc: denied { map } for pid=9403 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 '10.128.1.35' (ECDSA) to the list of known hosts. 2019/10/13 19:44:22 parsed 1 programs syzkaller login: [ 993.407737][ T26] audit: type=1400 audit(1570995862.734:42): avc: denied { map } for pid=9415 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 993.487543][ T26] audit: type=1400 audit(1570995862.814:43): avc: denied { map } for pid=9415 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=1044 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/10/13 19:44:24 executed programs: 0 [ 995.037650][ T9430] IPVS: ftp: loaded support on port[0] = 21 [ 995.101254][ T9430] chnl_net:caif_netlink_parms(): no params data found [ 995.130108][ T9430] bridge0: port 1(bridge_slave_0) entered blocking state [ 995.137902][ T9430] bridge0: port 1(bridge_slave_0) entered disabled state [ 995.145835][ T9430] device bridge_slave_0 entered promiscuous mode [ 995.154388][ T9430] bridge0: port 2(bridge_slave_1) entered blocking state [ 995.161495][ T9430] bridge0: port 2(bridge_slave_1) entered disabled state [ 995.169273][ T9430] device bridge_slave_1 entered promiscuous mode [ 995.186524][ T9430] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 995.197188][ T9430] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 995.215751][ T9430] team0: Port device team_slave_0 added [ 995.222883][ T9430] team0: Port device team_slave_1 added [ 995.305642][ T9430] device hsr_slave_0 entered promiscuous mode [ 995.354968][ T9430] device hsr_slave_1 entered promiscuous mode [ 995.431719][ T9430] bridge0: port 2(bridge_slave_1) entered blocking state [ 995.438920][ T9430] bridge0: port 2(bridge_slave_1) entered forwarding state [ 995.446780][ T9430] bridge0: port 1(bridge_slave_0) entered blocking state [ 995.453882][ T9430] bridge0: port 1(bridge_slave_0) entered forwarding state [ 995.488261][ T9430] 8021q: adding VLAN 0 to HW filter on device bond0 [ 995.499680][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 995.519968][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 995.528294][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 995.537196][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 995.548285][ T9430] 8021q: adding VLAN 0 to HW filter on device team0 [ 995.558811][ T9434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 995.567535][ T9434] bridge0: port 1(bridge_slave_0) entered blocking state [ 995.574736][ T9434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 995.586055][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 995.594519][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 995.601569][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 995.619091][ T9434] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 995.628395][ T9434] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 995.640020][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 995.651933][ T9434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 995.662939][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 995.673043][ T9430] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 995.691779][ T9430] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 995.730689][ T26] audit: type=1400 audit(1570995865.054:44): avc: denied { associate } for pid=9430 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 2019/10/13 19:44:29 executed programs: 186 2019/10/13 19:44:34 executed programs: 419 2019/10/13 19:44:39 executed programs: 650 2019/10/13 19:44:44 executed programs: 881 2019/10/13 19:44:49 executed programs: 1112 2019/10/13 19:44:54 executed programs: 1350 2019/10/13 19:44:59 executed programs: 1581 2019/10/13 19:45:04 executed programs: 1813 2019/10/13 19:45:09 executed programs: 2046 2019/10/13 19:45:14 executed programs: 2279 2019/10/13 19:45:19 executed programs: 2513 2019/10/13 19:45:24 executed programs: 2745 2019/10/13 19:45:29 executed programs: 2970 2019/10/13 19:45:34 executed programs: 3200 2019/10/13 19:45:39 executed programs: 3428 2019/10/13 19:45:44 executed programs: 3657 2019/10/13 19:45:49 executed programs: 3882 2019/10/13 19:45:54 executed programs: 4095 [ 1086.880930][T24357] ------------[ cut here ]------------ [ 1086.886870][T24357] WARNING: CPU: 0 PID: 24357 at net/xfrm/xfrm_policy.c:1543 xfrm_policy_insert_list+0x3b7/0xd10 [ 1086.897830][T24357] Kernel panic - not syncing: panic_on_warn set ... [ 1086.904662][T24357] CPU: 0 PID: 24357 Comm: syz-executor.0 Not tainted 5.4.0-rc2+ #0 [ 1086.912797][T24357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1086.923031][T24357] Call Trace: [ 1086.926534][T24357] dump_stack+0x172/0x1f0 [ 1086.931165][T24357] ? xfrm_policy_insert_list+0x2e0/0xd10 [ 1086.936888][T24357] panic+0x2e3/0x75c [ 1086.940960][T24357] ? add_taint.cold+0x16/0x16 [ 1086.945638][T24357] ? printk+0xba/0xed [ 1086.949821][T24357] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1086.955683][T24357] ? __warn.cold+0x14/0x35 [ 1086.960095][T24357] ? __warn+0xd9/0x1d0 [ 1086.964161][T24357] ? xfrm_policy_insert_list+0x3b7/0xd10 [ 1086.970075][T24357] __warn.cold+0x2f/0x35 [ 1086.974435][T24357] ? report_bug.cold+0x63/0xad [ 1086.979347][T24357] ? xfrm_policy_insert_list+0x3b7/0xd10 [ 1086.985120][T24357] report_bug+0x289/0x300 [ 1086.989552][T24357] do_error_trap+0x11b/0x200 [ 1086.994284][T24357] do_invalid_op+0x37/0x50 [ 1086.998843][T24357] ? xfrm_policy_insert_list+0x3b7/0xd10 [ 1087.004683][T24357] invalid_op+0x23/0x30 [ 1087.008954][T24357] RIP: 0010:xfrm_policy_insert_list+0x3b7/0xd10 [ 1087.015321][T24357] Code: 14 20 48 89 f8 83 e0 07 83 c0 03 38 d0 0f 8c cf fd ff ff 84 d2 0f 84 c7 fd ff ff e8 03 69 77 fb e9 bd fd ff ff e8 b9 0d 3c fb <0f> 0b 48 8b 45 c0 0f b6 10 48 8b 45 c8 83 e0 07 83 c0 03 38 d0 7c [ 1087.035399][T24357] RSP: 0018:ffff888095c673a0 EFLAGS: 00010293 [ 1087.041493][T24357] RAX: ffff88809559a2c0 RBX: ffff88809a064000 RCX: ffffffff86370685 [ 1087.049459][T24357] RDX: 0000000000000000 RSI: ffffffff863704d7 RDI: ffff88809a064220 [ 1087.057755][T24357] RBP: ffff888095c67418 R08: ffff88809559a2c0 R09: ffff88809559ab50 [ 1087.065721][T24357] R10: ffffed1012b8ce87 R11: ffffffff89c5c007 R12: dffffc0000000000 [ 1087.073868][T24357] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1087.081951][T24357] ? xfrm_policy_insert_list+0x565/0xd10 [ 1087.087708][T24357] ? xfrm_policy_insert_list+0x3b7/0xd10 [ 1087.093582][T24357] xfrm_policy_inexact_insert+0xef/0xba0 [ 1087.099247][T24357] ? rwlock_bug.part.0+0x90/0x90 [ 1087.104188][T24357] ? lock_acquire+0x190/0x410 [ 1087.108866][T24357] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 1087.114754][T24357] ? __sanitizer_cov_trace_cmp1+0x17/0x20 [ 1087.120766][T24357] ? policy_hash_bysel+0x129/0xce0 [ 1087.126191][T24357] xfrm_policy_insert+0x530/0x750 [ 1087.131268][T24357] xfrm_add_policy+0x28f/0x530 [ 1087.136031][T24357] ? xfrm_policy_construct+0x680/0x680 [ 1087.141625][T24357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1087.147989][T24357] ? ns_capable_common+0x93/0x100 [ 1087.153041][T24357] ? __nla_parse+0x43/0x60 [ 1087.157500][T24357] ? xfrm_policy_construct+0x680/0x680 [ 1087.162951][T24357] xfrm_user_rcv_msg+0x459/0x770 [ 1087.167888][T24357] ? copy_to_user_state_extra+0xdf0/0xdf0 [ 1087.173886][T24357] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 1087.179887][T24357] ? __mutex_lock+0x45d/0x13c0 [ 1087.184715][T24357] ? netlink_deliver_tap+0x22d/0xbf0 [ 1087.190035][T24357] ? xfrm_netlink_rcv+0x61/0x90 [ 1087.194882][T24357] netlink_rcv_skb+0x177/0x450 [ 1087.199637][T24357] ? copy_to_user_state_extra+0xdf0/0xdf0 [ 1087.205373][T24357] ? netlink_ack+0xb50/0xb50 [ 1087.209961][T24357] xfrm_netlink_rcv+0x70/0x90 [ 1087.214639][T24357] netlink_unicast+0x531/0x710 [ 1087.219600][T24357] ? netlink_attachskb+0x7c0/0x7c0 [ 1087.224701][T24357] ? _copy_from_iter_full+0x25d/0x8c0 [ 1087.230065][T24357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1087.236300][T24357] netlink_sendmsg+0x8a5/0xd60 [ 1087.241058][T24357] ? netlink_unicast+0x710/0x710 [ 1087.245988][T24357] ? tomoyo_socket_sendmsg+0x26/0x30 [ 1087.251438][T24357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1087.257675][T24357] ? security_socket_sendmsg+0x8d/0xc0 [ 1087.263246][T24357] ? netlink_unicast+0x710/0x710 [ 1087.268277][T24357] sock_sendmsg+0xd7/0x130 [ 1087.272694][T24357] ___sys_sendmsg+0x803/0x920 [ 1087.277374][T24357] ? copy_msghdr_from_user+0x440/0x440 [ 1087.282938][T24357] ? __kasan_check_read+0x11/0x20 [ 1087.288855][T24357] ? __fget+0x384/0x560 [ 1087.293172][T24357] ? ksys_dup3+0x3e0/0x3e0 [ 1087.297607][T24357] ? __fget_light+0x1a9/0x230 [ 1087.302284][T24357] ? __fdget+0x1b/0x20 [ 1087.306605][T24357] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1087.312963][T24357] __sys_sendmsg+0x105/0x1d0 [ 1087.317765][T24357] ? __sys_sendmsg_sock+0xd0/0xd0 [ 1087.322881][T24357] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 1087.328378][T24357] ? do_syscall_64+0x26/0x760 [ 1087.333054][T24357] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1087.339243][T24357] ? do_syscall_64+0x26/0x760 [ 1087.343924][T24357] __x64_sys_sendmsg+0x78/0xb0 [ 1087.348682][T24357] do_syscall_64+0xfa/0x760 [ 1087.353213][T24357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1087.359385][T24357] RIP: 0033:0x459a59 [ 1087.363465][T24357] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1087.383714][T24357] RSP: 002b:00007f70f5d17c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1087.392127][T24357] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59 [ 1087.400097][T24357] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 1087.408977][T24357] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1087.417031][T24357] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f70f5d186d4 [ 1087.425286][T24357] R13: 00000000004c7bff R14: 00000000004dd998 R15: 00000000ffffffff [ 1087.435561][T24357] Kernel Offset: disabled [ 1087.440058][T24357] Rebooting in 86400 seconds..