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. [ 27.457686][ T24] kauditd_printk_skb: 16 callbacks suppressed [ 27.457692][ T24] audit: type=1800 audit(1562454278.098:33): pid=6713 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 [ 27.486512][ T24] audit: type=1800 audit(1562454278.098:34): pid=6713 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 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 45.660791][ T24] audit: type=1400 audit(1562454296.298:35): avc: denied { map } for pid=6903 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 '10.128.0.33' (ECDSA) to the list of known hosts. [ 53.220106][ T24] audit: type=1400 audit(1562454303.858:36): avc: denied { map } for pid=6915 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/07/06 23:05:04 parsed 1 programs [ 54.169259][ T24] audit: type=1400 audit(1562454304.808:37): avc: denied { map } for pid=6915 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=16170 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 54.170822][ T3786] kmemleak: Automatic memory scanning thread ended 2019/07/06 23:05:12 executed programs: 0 [ 61.936697][ T6931] IPVS: ftp: loaded support on port[0] = 21 [ 61.957658][ T6931] chnl_net:caif_netlink_parms(): no params data found [ 61.970062][ T6931] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.977461][ T6931] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.984849][ T6931] device bridge_slave_0 entered promiscuous mode [ 61.991707][ T6931] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.998952][ T6931] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.006364][ T6931] device bridge_slave_1 entered promiscuous mode [ 62.015634][ T6931] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.024367][ T6931] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.035384][ T6931] team0: Port device team_slave_0 added [ 62.041336][ T6931] team0: Port device team_slave_1 added [ 62.137802][ T6931] device hsr_slave_0 entered promiscuous mode [ 62.207242][ T6931] device hsr_slave_1 entered promiscuous mode [ 62.249321][ T6931] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.256456][ T6931] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.263695][ T6931] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.270724][ T6931] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.285618][ T6931] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.293803][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.311667][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.319882][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.327780][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 62.336376][ T6931] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.344321][ T2439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.352508][ T2439] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.359541][ T2439] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.372737][ T6931] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.383433][ T6931] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.394855][ T6935] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.403552][ T6935] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.410807][ T6935] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.419041][ T6935] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.427409][ T6935] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.435842][ T6935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.443903][ T6935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.452082][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.459521][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.469857][ T6931] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.485312][ T24] audit: type=1400 audit(1562454313.118:38): avc: denied { associate } for pid=6931 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 [ 63.287812][ T20] device bridge_slave_1 left promiscuous mode [ 63.293962][ T20] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.412246][ T20] device bridge_slave_0 left promiscuous mode [ 63.418534][ T20] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.607827][ T20] device hsr_slave_1 left promiscuous mode [ 63.647778][ T20] device hsr_slave_0 left promiscuous mode [ 63.687949][ T20] team0 (unregistering): Port device team_slave_1 removed [ 63.695799][ T20] team0 (unregistering): Port device team_slave_0 removed [ 63.703664][ T20] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 63.728043][ T20] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 63.801162][ T20] bond0 (unregistering): Released all slaves 2019/07/06 23:05:18 executed programs: 1 2019/07/06 23:05:18 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe umount(./0/file0) failed (errno 22) loop exited with status 0 [ 68.329577][ T6945] IPVS: ftp: loaded support on port[0] = 21 [ 68.348355][ T6945] chnl_net:caif_netlink_parms(): no params data found [ 68.360699][ T6945] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.367887][ T6945] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.375145][ T6945] device bridge_slave_0 entered promiscuous mode [ 68.382113][ T6945] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.389174][ T6945] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.396416][ T6945] device bridge_slave_1 entered promiscuous mode [ 68.405608][ T6945] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 68.414378][ T6945] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 68.425340][ T6945] team0: Port device team_slave_0 added [ 68.431750][ T6945] team0: Port device team_slave_1 added [ 68.487922][ T6945] device hsr_slave_0 entered promiscuous mode [ 68.537163][ T6945] device hsr_slave_1 entered promiscuous mode [ 68.589275][ T6945] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.596316][ T6945] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.603592][ T6945] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.610630][ T6945] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.624879][ T6945] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.632963][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.640530][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.648668][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.655967][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 68.664529][ T6945] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.672197][ T6935] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.680635][ T6935] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.687686][ T6935] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.700915][ T6945] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.711389][ T6945] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.722401][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.730761][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.737984][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.745795][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.754052][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.762755][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.770760][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.778747][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.786478][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.796406][ T6945] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.680161][ T6953] kmemleak: 6 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 69.957260][ T7] device bridge_slave_1 left promiscuous mode [ 69.963409][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.997377][ T7] device bridge_slave_0 left promiscuous mode [ 70.003478][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.217826][ T7] device hsr_slave_1 left promiscuous mode [ 70.297684][ T7] device hsr_slave_0 left promiscuous mode [ 70.377899][ T7] team0 (unregistering): Port device team_slave_1 removed [ 70.385728][ T7] team0 (unregistering): Port device team_slave_0 removed [ 70.393445][ T7] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 70.457870][ T7] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 70.500920][ T7] bond0 (unregistering): Released all slaves [ 76.393159][ T6953] kmemleak: 5 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811c4d7c40 (size 64): comm "softirq", pid 0, jiffies 4294943467 (age 14.490s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 e0 6c 3b 24 81 88 ff ff .........l;$.... 00 00 00 00 00 00 00 00 30 10 16 83 ff ff ff ff ........0....... backtrace: [<00000000b2690dcc>] kmem_cache_alloc_trace+0x13d/0x280 [<000000000c60fb2f>] batadv_tvlv_handler_register+0xae/0x140 [<00000000771e25e2>] batadv_tt_init+0x78/0x180 [<000000006e54be34>] batadv_mesh_init+0x196/0x230 [<000000008a8db8a8>] batadv_softif_init_late+0x1ca/0x220 [<0000000064961d1e>] register_netdevice+0xbf/0x600 [<0000000008c99eb2>] __rtnl_newlink+0xaca/0xb30 [<00000000d81db2a6>] rtnl_newlink+0x4e/0x80 [<0000000088ab2f5d>] rtnetlink_rcv_msg+0x178/0x4b0 [<000000003ff32b83>] netlink_rcv_skb+0x61/0x170 [<000000009639889a>] rtnetlink_rcv+0x1d/0x30 [<00000000de6ff325>] netlink_unicast+0x1ec/0x2d0 [<00000000e74bc85f>] netlink_sendmsg+0x26a/0x480 [<00000000562fee6e>] sock_sendmsg+0x54/0x70 [<00000000e28da9e8>] __sys_sendto+0x148/0x1f0 [<00000000a37dfc7f>] __x64_sys_sendto+0x2a/0x30 BUG: memory leak unreferenced object 0xffff888120695900 (size 128): comm "syz-executor.0", pid 6931, jiffies 4294943476 (age 14.400s) hex dump (first 32 bytes): f0 98 ae 1f 81 88 ff ff f0 98 ae 1f 81 88 ff ff ................ 26 5e 86 b6 4e 72 0a 99 71 ca 65 12 00 00 00 00 &^..Nr..q.e..... backtrace: [<00000000b2690dcc>] kmem_cache_alloc_trace+0x13d/0x280 [<00000000926b0b9e>] hsr_create_self_node+0x42/0x150 [<000000004beb46e3>] hsr_dev_finalize+0xa4/0x233 [<00000000089d01f4>] hsr_newlink+0xf3/0x140 [<000000009a4668c8>] __rtnl_newlink+0x892/0xb30 [<00000000d81db2a6>] rtnl_newlink+0x4e/0x80 [<0000000088ab2f5d>] rtnetlink_rcv_msg+0x178/0x4b0 [<000000003ff32b83>] netlink_rcv_skb+0x61/0x170 [<000000009639889a>] rtnetlink_rcv+0x1d/0x30 [<00000000de6ff325>] netlink_unicast+0x1ec/0x2d0 [<00000000e74bc85f>] netlink_sendmsg+0x26a/0x480 [<00000000562fee6e>] sock_sendmsg+0x54/0x70 [<00000000e28da9e8>] __sys_sendto+0x148/0x1f0 [<00000000a37dfc7f>] __x64_sys_sendto+0x2a/0x30 [<00000000b8941cf0>] do_syscall_64+0x76/0x1a0 [<00000000258cd14c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88812134a7c0 (size 64): comm "syz-executor.0", pid 6931, jiffies 4294943476 (age 14.400s) hex dump (first 32 bytes): 00 75 4d 1c 81 88 ff ff 00 02 00 00 00 00 ad de .uM............. 00 90 ae 1f 81 88 ff ff c0 98 ae 1f 81 88 ff ff ................ backtrace: [<00000000b2690dcc>] kmem_cache_alloc_trace+0x13d/0x280 [<000000001cce038f>] hsr_add_port+0xe7/0x220 [<00000000e97f2ca5>] hsr_dev_finalize+0x14f/0x233 [<00000000089d01f4>] hsr_newlink+0xf3/0x140 [<000000009a4668c8>] __rtnl_newlink+0x892/0xb30 [<00000000d81db2a6>] rtnl_newlink+0x4e/0x80 [<0000000088ab2f5d>] rtnetlink_rcv_msg+0x178/0x4b0 [<000000003ff32b83>] netlink_rcv_skb+0x61/0x170 [<000000009639889a>] rtnetlink_rcv+0x1d/0x30 [<00000000de6ff325>] netlink_unicast+0x1ec/0x2d0 [<00000000e74bc85f>] netlink_sendmsg+0x26a/0x480 [<00000000562fee6e>] sock_sendmsg+0x54/0x70 [<00000000e28da9e8>] __sys_sendto+0x148/0x1f0 [<00000000a37dfc7f>] __x64_sys_sendto+0x2a/0x30 [<00000000b8941cf0>] do_syscall_64+0x76/0x1a0 [<00000000258cd14c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9