[....] 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: [ 43.414247][ T22] kauditd_printk_skb: 18 callbacks suppressed [ 43.414254][ T22] audit: type=1400 audit(1568873841.864:35): avc: denied { map } for pid=6860 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 '10.128.10.19' (ECDSA) to the list of known hosts. [ 87.148471][ T22] audit: type=1400 audit(1568873885.594:36): avc: denied { map } for pid=6872 comm="syz-executor902" path="/root/syz-executor902208295" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 94.207410][ T6873] IPVS: ftp: loaded support on port[0] = 21 [ 94.227296][ T6873] chnl_net:caif_netlink_parms(): no params data found [ 94.239016][ T6873] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.246176][ T6873] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.254108][ T6873] device bridge_slave_0 entered promiscuous mode [ 94.262382][ T6873] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.269620][ T6873] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.277260][ T6873] device bridge_slave_1 entered promiscuous mode [ 94.286580][ T6873] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.296122][ T6873] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.308437][ T6873] team0: Port device team_slave_0 added [ 94.314567][ T6873] team0: Port device team_slave_1 added [ 94.342038][ T6873] device hsr_slave_0 entered promiscuous mode [ 94.401271][ T6873] device hsr_slave_1 entered promiscuous mode [ 94.453377][ T6873] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.460434][ T6873] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.467707][ T6873] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.475171][ T6873] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.488970][ T6873] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.496942][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.505072][ T42] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.513735][ T42] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.521142][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 94.530019][ T6873] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.537942][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.546308][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.553768][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.562026][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.570539][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.577591][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.587422][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.595745][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 94.605203][ T6873] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 94.616057][ T6873] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 94.627009][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.636088][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 94.644283][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program [ 94.652314][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 94.662330][ T6873] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.641462][ T23] device bridge_slave_1 left promiscuous mode [ 95.647801][ T23] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.711448][ T23] device bridge_slave_0 left promiscuous mode [ 95.717604][ T23] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.971445][ T23] device hsr_slave_0 left promiscuous mode [ 96.011256][ T23] device hsr_slave_1 left promiscuous mode [ 96.072594][ T23] team0 (unregistering): Port device team_slave_1 removed [ 96.080589][ T23] team0 (unregistering): Port device team_slave_0 removed [ 96.089587][ T23] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 96.121918][ T23] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 96.175449][ T23] bond0 (unregistering): Released all slaves [ 100.587448][ T6872] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811a4e7380 (size 64): comm "syz-executor902", pid 6873, jiffies 4294946730 (age 8.020s) hex dump (first 32 bytes): 20 4e 00 00 00 ea ff ff 00 00 00 00 00 00 00 00 N.............. d8 e7 27 17 82 88 ff ff 00 00 00 00 00 00 00 00 ..'............. backtrace: [<0000000050f5b512>] kmem_cache_alloc+0x13f/0x2c0 [<00000000a83a03d0>] sctp_get_port_local+0x189/0x5a0 [<000000006d97544f>] sctp_do_bind+0xcc/0x200 [<00000000c1eaaea9>] sctp_bind+0x44/0x70 [<00000000e9e00b75>] inet_bind+0x40/0xc0 [<00000000aea9883c>] __sys_bind+0x11c/0x140 [<00000000799ea45d>] __x64_sys_bind+0x1e/0x30 [<00000000f555fbab>] do_syscall_64+0x73/0x1f0 [<00000000d87a68ee>] entry_SYSCALL_64_after_hwframe+0x44/0xa9