[....] 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. [ 26.026212][ T24] audit: type=1800 audit(1562216459.094:33): pid=6875 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 syzkaller login: [ 41.373118][ T24] kauditd_printk_skb: 1 callbacks suppressed [ 41.373125][ T24] audit: type=1400 audit(1562216474.444:35): avc: denied { map } for pid=7048 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 '10.128.0.81' (ECDSA) to the list of known hosts. [ 47.250180][ T24] audit: type=1400 audit(1562216480.314:36): avc: denied { map } for pid=7060 comm="syz-executor331" path="/root/syz-executor331748221" 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 [ 53.983226][ T7061] IPVS: ftp: loaded support on port[0] = 21 [ 54.002184][ T7061] chnl_net:caif_netlink_parms(): no params data found [ 54.013668][ T7061] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.020780][ T7061] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.027973][ T7061] device bridge_slave_0 entered promiscuous mode [ 54.035140][ T7061] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.042245][ T7061] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.049458][ T7061] device bridge_slave_1 entered promiscuous mode [ 54.058303][ T7061] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.066992][ T7061] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.077412][ T7061] team0: Port device team_slave_0 added [ 54.083261][ T7061] team0: Port device team_slave_1 added [ 54.121697][ T7061] device hsr_slave_0 entered promiscuous mode [ 54.170917][ T7061] device hsr_slave_1 entered promiscuous mode [ 54.222824][ T7061] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.229839][ T7061] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.237243][ T7061] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.244290][ T7061] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.258008][ T7061] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.265934][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.273657][ T2902] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.291638][ T2902] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.298907][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 54.307315][ T7061] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.314868][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.323136][ T32] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.330147][ T32] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.342143][ T7061] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.352500][ T7061] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.363670][ T3521] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.372185][ T3521] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.379185][ T3521] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.386686][ T3521] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.395060][ T3521] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.403017][ T3521] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.410889][ T3521] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program [ 54.418842][ T3521] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.426130][ T3521] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.435971][ T7061] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.452279][ T7061] llc_conn_state_process: llc_conn_service failed [ 55.601128][ T177] device bridge_slave_1 left promiscuous mode [ 55.607238][ T177] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.671047][ T177] device bridge_slave_0 left promiscuous mode [ 55.677534][ T177] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.851761][ T177] device hsr_slave_1 left promiscuous mode [ 55.881634][ T177] device hsr_slave_0 left promiscuous mode [ 55.931714][ T177] team0 (unregistering): Port device team_slave_1 removed [ 55.939540][ T177] team0 (unregistering): Port device team_slave_0 removed [ 55.947291][ T177] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 55.971841][ T177] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 56.004440][ T177] bond0 (unregistering): Released all slaves [ 60.342177][ T7060] kmemleak: 435 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888122741f00 (size 64): comm "softirq", pid 0, jiffies 4294942675 (age 8.330s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 e0 8c ef 13 81 88 ff ff ................ 00 00 00 00 00 00 00 00 e0 c3 15 83 ff ff ff ff ................ backtrace: [<000000008fdc43c4>] kmem_cache_alloc_trace+0x13d/0x280 [<00000000a8a2bfbe>] batadv_tvlv_handler_register+0xae/0x140 [<00000000f14463ec>] batadv_tt_init+0x78/0x180 [<00000000256d3c33>] batadv_mesh_init+0x196/0x230 [<00000000fd57c1cd>] batadv_softif_init_late+0x1ca/0x220 [<00000000bd2962bc>] register_netdevice+0xbf/0x600 [<00000000a352cbcd>] __rtnl_newlink+0xaca/0xb30 [<000000003a9a894a>] rtnl_newlink+0x4e/0x80 [<000000006755a332>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000671f91fb>] netlink_rcv_skb+0x61/0x170 [<00000000c16acf1a>] rtnetlink_rcv+0x1d/0x30 [<00000000945f105d>] netlink_unicast+0x1ec/0x2d0 [<00000000c707c3d5>] netlink_sendmsg+0x26a/0x480 [<00000000bbb23fdd>] sock_sendmsg+0x54/0x70 [<000000002fcc89e8>] __sys_sendto+0x148/0x1f0 [<00000000cfccb4e1>] __x64_sys_sendto+0x2a/0x30 BUG: memory leak unreferenced object 0xffff8881213b5480 (size 128): comm "syz-executor331", pid 7061, jiffies 4294942684 (age 8.240s) hex dump (first 32 bytes): f0 c8 7a 21 81 88 ff ff f0 c8 7a 21 81 88 ff ff ..z!......z!.... 02 5d 64 c8 f5 33 d2 3d 46 0a 1b 48 00 00 00 00 .]d..3.=F..H.... backtrace: [<000000008fdc43c4>] kmem_cache_alloc_trace+0x13d/0x280 [<000000000fd9b6b1>] hsr_create_self_node+0x42/0x150 [<00000000793ae176>] hsr_dev_finalize+0xa4/0x233 [<000000007d49b2bb>] hsr_newlink+0xf3/0x140 [<0000000081baf4d8>] __rtnl_newlink+0x892/0xb30 [<000000003a9a894a>] rtnl_newlink+0x4e/0x80 [<000000006755a332>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000671f91fb>] netlink_rcv_skb+0x61/0x170 [<00000000c16acf1a>] rtnetlink_rcv+0x1d/0x30 [<00000000945f105d>] netlink_unicast+0x1ec/0x2d0 [<00000000c707c3d5>] netlink_sendmsg+0x26a/0x480 [<00000000bbb23fdd>] sock_sendmsg+0x54/0x70 [<000000002fcc89e8>] __sys_sendto+0x148/0x1f0 [<00000000cfccb4e1>] __x64_sys_sendto+0x2a/0x30 [<000000002f4b4316>] do_syscall_64+0x76/0x1a0 [<00000000c2f2180c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811f92da80 (size 64): comm "syz-executor331", pid 7061, jiffies 4294942684 (age 8.240s) hex dump (first 32 bytes): 00 df 92 1f 81 88 ff ff 00 02 00 00 00 00 ad de ................ 00 c0 7a 21 81 88 ff ff c0 c8 7a 21 81 88 ff ff ..z!......z!.... backtrace: [<000000008fdc43c4>] kmem_cache_alloc_trace+0x13d/0x280 [<0000000074560ff5>] hsr_add_port+0xe7/0x220 [<00000000d2340ed0>] hsr_dev_finalize+0x14f/0x233 [<000000007d49b2bb>] hsr_newlink+0xf3/0x140 [<0000000081baf4d8>] __rtnl_newlink+0x892/0xb30 [<000000003a9a894a>] rtnl_newlink+0x4e/0x80 [<000000006755a332>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000671f91fb>] netlink_rcv_skb+0x61/0x170 [<00000000c16acf1a>] rtnetlink_rcv+0x1d/0x30 [<00000000945f105d>] netlink_unicast+0x1ec/0x2d0 [<00000000c707c3d5>] netlink_sendmsg+0x26a/0x480 [<00000000bbb23fdd>] sock_sendmsg+0x54/0x70 [<000000002fcc89e8>] __sys_sendto+0x148/0x1f0 [<00000000cfccb4e1>] __x64_sys_sendto+0x2a/0x30 [<000000002f4b4316>] do_syscall_64+0x76/0x1a0 [<00000000c2f2180c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 62.275447][ T7060] kmemleak: 6 new suspected memory leaks (see /sys/kernel/debug/kmemleak)