[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] 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. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 28.331957][ T22] kauditd_printk_skb: 18 callbacks suppressed [ 28.331963][ T22] audit: type=1400 audit(1568023949.930:35): avc: denied { map } for pid=6822 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 '10.128.1.22' (ECDSA) to the list of known hosts. [ 40.991215][ T22] audit: type=1400 audit(1568023962.590:36): avc: denied { map } for pid=6838 comm="syz-executor157" path="/root/syz-executor157449484" 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 [ 47.797915][ T6839] IPVS: ftp: loaded support on port[0] = 21 [ 47.816258][ T6839] chnl_net:caif_netlink_parms(): no params data found [ 47.827448][ T6839] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.834530][ T6839] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.841822][ T6839] device bridge_slave_0 entered promiscuous mode [ 47.848558][ T6839] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.856075][ T6839] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.863355][ T6839] device bridge_slave_1 entered promiscuous mode [ 47.872076][ T6839] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.881512][ T6839] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.892706][ T6839] team0: Port device team_slave_0 added [ 47.898516][ T6839] team0: Port device team_slave_1 added [ 47.939640][ T6839] device hsr_slave_0 entered promiscuous mode [ 47.989071][ T6839] device hsr_slave_1 entered promiscuous mode [ 48.040777][ T6839] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.047831][ T6839] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.055102][ T6839] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.062117][ T6839] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.075412][ T6839] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.083229][ T3548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.090698][ T3548] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.097967][ T3548] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.105478][ T3548] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 48.114252][ T6839] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.121917][ T1084] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.130100][ T1084] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.137110][ T1084] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.145268][ T3548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.153417][ T3548] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.160491][ T3548] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.170276][ T1084] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.178340][ T1084] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 48.186628][ T3548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.195579][ T1084] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.204771][ T6839] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.215460][ T6839] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.223089][ T3548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.233806][ T6839] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.289310][ T25] device bridge_slave_1 left promiscuous mode [ 49.295458][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.349257][ T25] device bridge_slave_0 left promiscuous mode [ 49.355383][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.519681][ T25] device hsr_slave_0 left promiscuous mode [ 49.559119][ T25] device hsr_slave_1 left promiscuous mode [ 49.600192][ T25] team0 (unregistering): Port device team_slave_1 removed [ 49.607902][ T25] team0 (unregistering): Port device team_slave_0 removed [ 49.615633][ T25] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 49.659689][ T25] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 49.732557][ T25] bond0 (unregistering): Released all slaves [ 54.124910][ T6838] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811a310380 (size 64): comm "syz-executor157", pid 6839, jiffies 4294942099 (age 7.830s) hex dump (first 32 bytes): 20 4e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 N.............. b8 8b 2e 17 82 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e67ea6c1>] kmem_cache_alloc+0x13f/0x2c0 [<000000008144838b>] sctp_get_port_local+0x189/0x5b0 [<0000000074df2d04>] sctp_do_bind+0xcc/0x1e0 [<00000000d982de19>] sctp_bind+0x44/0x70 [<00000000399d3d72>] inet_bind+0x40/0xc0 [<00000000decb0212>] __sys_bind+0x11c/0x140 [<0000000075f7a286>] __x64_sys_bind+0x1e/0x30 [<000000007329eb89>] do_syscall_64+0x76/0x1a0 [<0000000062f603cc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9