[....] 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. [ 26.421084][ T24] audit: type=1800 audit(1564033189.614:33): pid=6801 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: [ 35.225554][ T24] kauditd_printk_skb: 1 callbacks suppressed [ 35.225561][ T24] audit: type=1400 audit(1564033198.424:35): avc: denied { map } for pid=6973 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 '10.128.0.120' (ECDSA) to the list of known hosts. [ 54.692073][ T24] audit: type=1400 audit(1564033217.884:36): avc: denied { map } for pid=6986 comm="syz-executor971" path="/root/syz-executor971845768" 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 [ 61.671138][ T6987] IPVS: ftp: loaded support on port[0] = 21 [ 61.689602][ T6987] chnl_net:caif_netlink_parms(): no params data found [ 61.701648][ T6987] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.708753][ T6987] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.716424][ T6987] device bridge_slave_0 entered promiscuous mode [ 61.723270][ T6987] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.730329][ T6987] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.737822][ T6987] device bridge_slave_1 entered promiscuous mode [ 61.747259][ T6987] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.756854][ T6987] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.768854][ T6987] team0: Port device team_slave_0 added [ 61.775103][ T6987] team0: Port device team_slave_1 added [ 61.835704][ T6987] device hsr_slave_0 entered promiscuous mode [ 61.874968][ T6987] device hsr_slave_1 entered promiscuous mode [ 61.937203][ T6987] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.944282][ T6987] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.951751][ T6987] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.958844][ T6987] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.973911][ T6987] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.982166][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.989798][ T3057] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.007446][ T3057] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.014964][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 62.023494][ T6987] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.031613][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.039899][ T34] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.047066][ T34] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.060251][ T6987] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.070769][ T6987] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.081710][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.090325][ T3057] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.097455][ T3057] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.104998][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.113158][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.121274][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.129294][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program [ 62.137235][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.144503][ T3057] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.154759][ T6987] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.515040][ T20] device bridge_slave_1 left promiscuous mode [ 63.521145][ T20] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.595052][ T20] device bridge_slave_0 left promiscuous mode [ 63.601148][ T20] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.785109][ T20] device hsr_slave_0 left promiscuous mode [ 63.844899][ T20] device hsr_slave_1 left promiscuous mode [ 63.886138][ T20] team0 (unregistering): Port device team_slave_1 removed [ 63.893962][ T20] team0 (unregistering): Port device team_slave_0 removed [ 63.901751][ T20] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 63.965548][ T20] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 63.998693][ T20] bond0 (unregistering): Released all slaves [ 68.018790][ T6986] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888122cb8880 (size 32): comm "syz-executor971", pid 6987, jiffies 4294943491 (age 7.790s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000000f62c6e5>] __kmalloc+0x169/0x300 [<000000004ec7f69d>] sctp_send_reset_streams+0x1ab/0x5a0 [<00000000ea3c4a8d>] sctp_setsockopt+0xc2e/0x2bd0 [<0000000095bb73d3>] sock_common_setsockopt+0x38/0x50 [<0000000077ccf2fd>] __sys_setsockopt+0x10f/0x220 [<0000000063e1c50f>] __x64_sys_setsockopt+0x26/0x30 [<000000009b742e75>] do_syscall_64+0x76/0x1a0 [<0000000073e6a2d2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9