[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Starting mcstransd:
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Debian GNU/Linux 7 syzkaller ttyS0
syzkaller login: [ 42.430448][ T22] kauditd_printk_skb: 43 callbacks suppressed
[ 42.430454][ T22] audit: type=1400 audit(1569461648.132:64): avc: denied { map } for pid=6818 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 '10.128.10.58' (ECDSA) to the list of known hosts.
[ 48.280756][ T22] audit: type=1400 audit(1569461653.982:65): avc: denied { map } for pid=6830 comm="syz-executor170" path="/root/syz-executor170711170" dev="sda1" ino=16501 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
[ 54.943701][ T6831] IPVS: ftp: loaded support on port[0] = 21
[ 54.962246][ T6831] chnl_net:caif_netlink_parms(): no params data found
[ 54.973506][ T6831] bridge0: port 1(bridge_slave_0) entered blocking state
[ 54.980671][ T6831] bridge0: port 1(bridge_slave_0) entered disabled state
[ 54.988081][ T6831] device bridge_slave_0 entered promiscuous mode
[ 54.994722][ T6831] bridge0: port 2(bridge_slave_1) entered blocking state
[ 55.002222][ T6831] bridge0: port 2(bridge_slave_1) entered disabled state
[ 55.009487][ T6831] device bridge_slave_1 entered promiscuous mode
[ 55.018205][ T6831] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 55.027564][ T6831] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 55.038804][ T6831] team0: Port device team_slave_0 added
[ 55.044669][ T6831] team0: Port device team_slave_1 added
[ 55.076640][ T6831] device hsr_slave_0 entered promiscuous mode
[ 55.126078][ T6831] device hsr_slave_1 entered promiscuous mode
[ 55.167868][ T6831] bridge0: port 2(bridge_slave_1) entered blocking state
[ 55.175004][ T6831] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 55.182237][ T6831] bridge0: port 1(bridge_slave_0) entered blocking state
[ 55.189264][ T6831] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 55.202661][ T6831] 8021q: adding VLAN 0 to HW filter on device bond0
[ 55.210477][ T3042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 55.217998][ T3042] bridge0: port 1(bridge_slave_0) entered disabled state
[ 55.235320][ T3042] bridge0: port 2(bridge_slave_1) entered disabled state
[ 55.243326][ T3042] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 55.251920][ T6831] 8021q: adding VLAN 0 to HW filter on device team0
[ 55.259687][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 55.267838][ T2982] bridge0: port 1(bridge_slave_0) entered blocking state
[ 55.274840][ T2982] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 55.286144][ T3537] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 55.294342][ T3537] bridge0: port 2(bridge_slave_1) entered blocking state
[ 55.301396][ T3537] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 55.309304][ T3537] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 55.317387][ T3537] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 55.325580][ T3042] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 55.333717][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 55.342722][ T6831] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 55.353601][ T6831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 55.361027][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
executing program
[ 55.371412][ T6831] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 56.556221][ T43] device bridge_slave_1 left promiscuous mode
[ 56.562624][ T43] bridge0: port 2(bridge_slave_1) entered disabled state
[ 56.606211][ T43] device bridge_slave_0 left promiscuous mode
[ 56.612355][ T43] bridge0: port 1(bridge_slave_0) entered disabled state
[ 56.836148][ T43] device hsr_slave_0 left promiscuous mode
[ 56.875984][ T43] device hsr_slave_1 left promiscuous mode
[ 56.917204][ T43] team0 (unregistering): Port device team_slave_1 removed
[ 56.924970][ T43] team0 (unregistering): Port device team_slave_0 removed
[ 56.932848][ T43] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 56.966674][ T43] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 57.000039][ T43] bond0 (unregistering): Released all slaves
[ 61.227177][ T6830] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88811a113380 (size 64):
comm "syz-executor170", pid 6831, jiffies 4294942809 (age 7.770s)
hex dump (first 32 bytes):
21 4e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 !N..............
68 31 2c 17 82 88 ff ff 00 00 00 00 00 00 00 00 h1,.............
backtrace:
[<0000000086d21f36>] kmem_cache_alloc+0x13f/0x2c0
[<00000000a6640026>] sctp_get_port_local+0x189/0x5a0
[<00000000a0a3a769>] sctp_do_bind+0xcc/0x200
[<0000000044e091b6>] sctp_bindx_add+0x4b/0xd0
[<00000000a1caed46>] sctp_setsockopt_bindx+0x156/0x1b0
[<00000000261b1b94>] sctp_setsockopt+0xaea/0x2dc0
[<0000000033afce9e>] sock_common_setsockopt+0x38/0x50
[<00000000f2d654c2>] __sys_setsockopt+0x10f/0x220
[<00000000bd9d613c>] __x64_sys_setsockopt+0x26/0x30
[<00000000496e2cc3>] do_syscall_64+0x73/0x1f0
[<00000000586865c1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9