[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 27.186634][ T25] kauditd_printk_skb: 20 callbacks suppressed [ 27.186641][ T25] audit: type=1400 audit(1571606466.074:41): avc: denied { map } for pid=6875 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 '10.128.0.33' (ECDSA) to the list of known hosts. [ 38.088628][ T25] audit: type=1400 audit(1571606476.984:42): avc: denied { map } for pid=6890 comm="syz-executor362" path="/root/syz-executor362213969" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 44.765521][ T6892] IPVS: ftp: loaded support on port[0] = 21 [ 44.783522][ T6892] chnl_net:caif_netlink_parms(): no params data found [ 44.794632][ T6892] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.801686][ T6892] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.809082][ T6892] device bridge_slave_0 entered promiscuous mode [ 44.815699][ T6892] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.823180][ T6892] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.830422][ T6892] device bridge_slave_1 entered promiscuous mode [ 44.839098][ T6892] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.848452][ T6892] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.859586][ T6892] team0: Port device team_slave_0 added [ 44.865362][ T6892] team0: Port device team_slave_1 added [ 44.888332][ T6892] device hsr_slave_0 entered promiscuous mode [ 44.927684][ T6892] device hsr_slave_1 entered promiscuous mode [ 44.959353][ T6892] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.966389][ T6892] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.973598][ T6892] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.980608][ T6892] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.993107][ T6892] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.001344][ T6894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.008861][ T6894] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.016091][ T6894] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.023588][ T6894] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 45.032380][ T6892] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.039946][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.048169][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.055777][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.067851][ T6892] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.078215][ T6892] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.089291][ T6894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.097374][ T6894] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.104393][ T6894] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.111799][ T6894] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.119798][ T6894] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.127736][ T6894] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.135564][ T6894] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.144563][ T6894] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.151813][ T6894] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 45.161505][ T6892] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.377831][ T20] device bridge_slave_1 left promiscuous mode [ 46.383944][ T20] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.437779][ T20] device bridge_slave_0 left promiscuous mode [ 46.443881][ T20] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.667871][ T20] device hsr_slave_0 left promiscuous mode [ 46.707719][ T20] device hsr_slave_1 left promiscuous mode [ 46.748872][ T20] team0 (unregistering): Port device team_slave_1 removed [ 46.756646][ T20] team0 (unregistering): Port device team_slave_0 removed [ 46.764483][ T20] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 46.788684][ T20] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 46.821275][ T20] bond0 (unregistering): Released all slaves [ 50.971404][ T6890] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888121f35e00 (size 256): comm "syz-executor362", pid 6892, jiffies 4294941791 (age 7.710s) 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 09 00 00 00 00 80 e7 21 81 88 ff ff ...........!.... backtrace: [<000000006221752a>] kmem_cache_alloc_trace+0x145/0x2c0 [<000000006ee28c35>] rxrpc_lookup_local+0x1aa/0x750 [<000000009255b1c3>] rxrpc_bind+0x131/0x1e0 [<00000000d7bcf378>] __sys_bind+0x11c/0x140 [<00000000c269c3cb>] __x64_sys_bind+0x1e/0x30 [<000000000444b7d1>] do_syscall_64+0x73/0x1f0 [<000000001700d564>] entry_SYSCALL_64_after_hwframe+0x44/0xa9