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. [ 25.105918][ T24] kauditd_printk_skb: 16 callbacks suppressed [ 25.105924][ T24] audit: type=1800 audit(1562447145.540:33): pid=6779 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 [ 25.134689][ T24] audit: type=1800 audit(1562447145.540:34): pid=6779 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: [ 31.033997][ T24] audit: type=1400 audit(1562447151.470:35): avc: denied { map } for pid=6958 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 '10.128.0.17' (ECDSA) to the list of known hosts. [ 42.885534][ T24] audit: type=1400 audit(1562447163.320:36): avc: denied { map } for pid=6973 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16480 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 21:06:04 parsed 1 programs [ 43.787085][ T24] audit: type=1400 audit(1562447164.220:37): avc: denied { map } for pid=6973 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=98 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 43.789166][ T3786] kmemleak: Automatic memory scanning thread ended 2019/07/06 21:06:12 executed programs: 0 [ 52.207972][ T6988] IPVS: ftp: loaded support on port[0] = 21 [ 52.227590][ T6988] chnl_net:caif_netlink_parms(): no params data found [ 52.239922][ T6988] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.247309][ T6988] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.255502][ T6988] device bridge_slave_0 entered promiscuous mode [ 52.262486][ T6988] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.269716][ T6988] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.276990][ T6988] device bridge_slave_1 entered promiscuous mode [ 52.286217][ T6988] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.295132][ T6988] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.306033][ T6988] team0: Port device team_slave_0 added [ 52.312232][ T6988] team0: Port device team_slave_1 added [ 52.350150][ T6988] device hsr_slave_0 entered promiscuous mode [ 52.389092][ T6988] device hsr_slave_1 entered promiscuous mode [ 52.430929][ T6988] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.438230][ T6988] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.445689][ T6988] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.453125][ T6988] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.467169][ T6988] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.475580][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.493608][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.502104][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.509927][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.518363][ T6988] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.536647][ T1021] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.544976][ T1021] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.552398][ T1021] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.564500][ T6988] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.575141][ T6988] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.586424][ T6990] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.594941][ T6990] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.602070][ T6990] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.609897][ T6990] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.618152][ T6990] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.626436][ T6990] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.634547][ T6990] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.642492][ T6990] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.649956][ T6990] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.660003][ T6988] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.675962][ T24] audit: type=1400 audit(1562447173.110:38): avc: denied { associate } for pid=6988 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 2019/07/06 21:06:19 executed programs: 1 [ 60.109218][ T7] device bridge_slave_1 left promiscuous mode [ 60.115420][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.169203][ T7] device bridge_slave_0 left promiscuous mode [ 60.175347][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.369634][ T7] device hsr_slave_1 left promiscuous mode [ 60.419645][ T7] device hsr_slave_0 left promiscuous mode [ 60.469753][ T7] team0 (unregistering): Port device team_slave_1 removed [ 60.477725][ T7] team0 (unregistering): Port device team_slave_0 removed [ 60.485526][ T7] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 60.519687][ T7] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 60.572808][ T7] bond0 (unregistering): Released all slaves 2019/07/06 21:06:25 executed programs: 3 2019/07/06 21:06:25 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 0 [ 64.736856][ T7006] IPVS: ftp: loaded support on port[0] = 21 [ 64.755325][ T7006] chnl_net:caif_netlink_parms(): no params data found [ 64.767012][ T7006] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.774173][ T7006] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.781520][ T7006] device bridge_slave_0 entered promiscuous mode [ 64.788393][ T7006] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.796047][ T7006] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.803418][ T7006] device bridge_slave_1 entered promiscuous mode [ 64.812342][ T7006] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.821013][ T7006] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 64.831543][ T7006] team0: Port device team_slave_0 added [ 64.837564][ T7006] team0: Port device team_slave_1 added [ 64.859743][ T7006] device hsr_slave_0 entered promiscuous mode [ 64.889035][ T7006] device hsr_slave_1 entered promiscuous mode [ 65.000940][ T7006] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.008089][ T7006] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.015347][ T7006] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.022658][ T7006] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.036303][ T7006] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.044308][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.051804][ T16] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.069738][ T16] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.077067][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 65.085741][ T7006] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.093454][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.101826][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.108903][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.121354][ T7006] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.131937][ T7006] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.143699][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.152124][ T16] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.159229][ T16] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.166717][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.174842][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.183154][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.191122][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.199221][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.206437][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.215981][ T7006] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.377003][ T7014] kmemleak: 6 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888116a37dc0 (size 64): comm "softirq", pid 0, jiffies 4294942481 (age 20.350s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 e0 dc be 13 81 88 ff ff ................ 00 00 00 00 00 00 00 00 30 10 16 83 ff ff ff ff ........0....... backtrace: [<000000005f641ba8>] kmem_cache_alloc_trace+0x13d/0x280 [<000000003a0bd8d4>] batadv_tvlv_handler_register+0xae/0x140 [<000000000ba8289c>] batadv_tt_init+0x78/0x180 [<0000000041056c50>] batadv_mesh_init+0x196/0x230 [<000000007e101fc0>] batadv_softif_init_late+0x1ca/0x220 [<00000000f4fb7e08>] register_netdevice+0xbf/0x600 [<000000005e6fee22>] __rtnl_newlink+0xaca/0xb30 [<000000007e6f7acb>] rtnl_newlink+0x4e/0x80 [<00000000ec4fb454>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000e22ae96b>] netlink_rcv_skb+0x61/0x170 [<000000007440d1bf>] rtnetlink_rcv+0x1d/0x30 [<00000000a791fe95>] netlink_unicast+0x1ec/0x2d0 [<00000000e6b5f7fe>] netlink_sendmsg+0x26a/0x480 [<000000002acede39>] sock_sendmsg+0x54/0x70 [<00000000eda4f995>] __sys_sendto+0x148/0x1f0 [<00000000eb2ce193>] __x64_sys_sendto+0x2a/0x30 BUG: memory leak unreferenced object 0xffff88810f2c1e80 (size 128): comm "syz-executor.0", pid 6988, jiffies 4294942490 (age 20.260s) hex dump (first 32 bytes): f0 68 9d 13 81 88 ff ff f0 68 9d 13 81 88 ff ff .h.......h...... 3e 26 f8 f9 5d c9 3e 84 4d bc 6b 86 00 00 00 00 >&..].>.M.k..... backtrace: [<000000005f641ba8>] kmem_cache_alloc_trace+0x13d/0x280 [<00000000c0ae18ff>] hsr_create_self_node+0x42/0x150 [<00000000d3e5b786>] hsr_dev_finalize+0xa4/0x233 [<000000003c741ba5>] hsr_newlink+0xf3/0x140 [<00000000ab3ef3db>] __rtnl_newlink+0x892/0xb30 [<000000007e6f7acb>] rtnl_newlink+0x4e/0x80 [<00000000ec4fb454>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000e22ae96b>] netlink_rcv_skb+0x61/0x170 [<000000007440d1bf>] rtnetlink_rcv+0x1d/0x30 [<00000000a791fe95>] netlink_unicast+0x1ec/0x2d0 [<00000000e6b5f7fe>] netlink_sendmsg+0x26a/0x480 [<000000002acede39>] sock_sendmsg+0x54/0x70 [<00000000eda4f995>] __sys_sendto+0x148/0x1f0 [<00000000eb2ce193>] __x64_sys_sendto+0x2a/0x30 [<000000001df23cc2>] do_syscall_64+0x76/0x1a0 [<00000000bf90f180>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888110eb5a00 (size 64): comm "syz-executor.0", pid 6988, jiffies 4294942490 (age 20.260s) hex dump (first 32 bytes): c0 79 84 1e 81 88 ff ff 00 02 00 00 00 00 ad de .y.............. 00 60 9d 13 81 88 ff ff c0 68 9d 13 81 88 ff ff .`.......h...... backtrace: [<000000005f641ba8>] kmem_cache_alloc_trace+0x13d/0x280 [<0000000017e9c87b>] hsr_add_port+0xe7/0x220 [<0000000022fa2b73>] hsr_dev_finalize+0x14f/0x233 [<000000003c741ba5>] hsr_newlink+0xf3/0x140 [<00000000ab3ef3db>] __rtnl_newlink+0x892/0xb30 [<000000007e6f7acb>] rtnl_newlink+0x4e/0x80 [<00000000ec4fb454>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000e22ae96b>] netlink_rcv_skb+0x61/0x170 [<000000007440d1bf>] rtnetlink_rcv+0x1d/0x30 [<00000000a791fe95>] netlink_unicast+0x1ec/0x2d0 [<00000000e6b5f7fe>] netlink_sendmsg+0x26a/0x480 [<000000002acede39>] sock_sendmsg+0x54/0x70 [<00000000eda4f995>] __sys_sendto+0x148/0x1f0 [<00000000eb2ce193>] __x64_sys_sendto+0x2a/0x30 [<000000001df23cc2>] do_syscall_64+0x76/0x1a0 [<00000000bf90f180>] entry_SYSCALL_64_after_hwframe+0x44/0xa9