[ 27.970557][ T24] audit: type=1800 audit(1565984661.968:30): pid=6969 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [....] 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: [ 32.900646][ T24] kauditd_printk_skb: 4 callbacks suppressed [ 32.900653][ T24] audit: type=1400 audit(1565984666.918:35): avc: denied { map } for pid=7147 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 '10.128.10.0' (ECDSA) to the list of known hosts. [ 55.566927][ T24] audit: type=1400 audit(1565984689.588:36): avc: denied { map } for pid=7161 comm="syz-executor222" path="/root/syz-executor222397965" 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 [ 62.559448][ T7162] IPVS: ftp: loaded support on port[0] = 21 [ 62.589367][ T7162] chnl_net:caif_netlink_parms(): no params data found [ 62.601232][ T7162] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.608738][ T7162] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.616089][ T7162] device bridge_slave_0 entered promiscuous mode [ 62.622753][ T7162] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.629815][ T7162] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.637086][ T7162] device bridge_slave_1 entered promiscuous mode [ 62.646234][ T7162] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.655678][ T7162] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.667137][ T7162] team0: Port device team_slave_0 added [ 62.673048][ T7162] team0: Port device team_slave_1 added [ 62.725500][ T7162] device hsr_slave_0 entered promiscuous mode [ 62.764830][ T7162] device hsr_slave_1 entered promiscuous mode [ 62.806880][ T7162] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.813984][ T7162] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.821222][ T7162] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.828251][ T7162] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.842698][ T7162] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.850767][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.868404][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.876361][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.883728][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 62.892081][ T7162] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.899867][ T2450] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.908219][ T2450] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.915240][ T2450] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.928169][ T7162] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.938896][ T7162] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.950201][ T7166] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.958626][ T7166] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.965667][ T7166] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.973176][ T7166] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.981584][ T7166] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.989605][ T7166] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.997485][ T7166] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program [ 63.005541][ T7166] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.012804][ T7166] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.022800][ T7162] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.865464][ T142] device bridge_slave_1 left promiscuous mode [ 63.871610][ T142] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.935174][ T142] device bridge_slave_0 left promiscuous mode [ 63.941302][ T142] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.205106][ T142] device hsr_slave_0 left promiscuous mode [ 64.254979][ T142] device hsr_slave_1 left promiscuous mode [ 64.296094][ T142] team0 (unregistering): Port device team_slave_1 removed [ 64.303826][ T142] team0 (unregistering): Port device team_slave_0 removed [ 64.311537][ T142] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 64.355549][ T142] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 64.448467][ T142] bond0 (unregistering): Released all slaves [ 68.830695][ T7161] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888119a92380 (size 64): comm "syz-executor222", pid 7162, jiffies 4294943568 (age 7.710s) hex dump (first 32 bytes): 20 4e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 N.............. 88 7c 2d 17 82 88 ff ff 00 00 00 00 00 00 00 00 .|-............. backtrace: [<00000000bc192d56>] kmem_cache_alloc+0x13f/0x2c0 [<00000000de582cfc>] sctp_get_port_local+0x189/0x5b0 [<00000000d8562c7e>] sctp_do_bind+0xcc/0x1e0 [<00000000022886b6>] sctp_bind+0x44/0x70 [<000000007d0fb360>] inet_bind+0x40/0xc0 [<00000000166dece6>] __sys_bind+0x11c/0x140 [<0000000077652475>] __x64_sys_bind+0x1e/0x30 [<0000000001bf0845>] do_syscall_64+0x76/0x1a0 [<0000000008069158>] entry_SYSCALL_64_after_hwframe+0x44/0xa9