[....] 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: [ 25.109238][ T25] kauditd_printk_skb: 47 callbacks suppressed [ 25.109245][ T25] audit: type=1400 audit(1570366905.450:68): avc: denied { map } for pid=6743 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 '10.128.0.129' (ECDSA) to the list of known hosts. [ 70.836223][ T25] audit: type=1400 audit(1570366951.180:69): avc: denied { map } for pid=6760 comm="syz-executor509" path="/root/syz-executor509673972" dev="sda1" ino=16461 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 77.829391][ T6761] IPVS: ftp: loaded support on port[0] = 21 [ 77.847688][ T6761] chnl_net:caif_netlink_parms(): no params data found [ 77.859025][ T6761] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.866080][ T6761] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.873566][ T6761] device bridge_slave_0 entered promiscuous mode [ 77.880668][ T6761] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.888016][ T6761] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.895303][ T6761] device bridge_slave_1 entered promiscuous mode [ 77.904196][ T6761] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.913656][ T6761] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.924988][ T6761] team0: Port device team_slave_0 added [ 77.930898][ T6761] team0: Port device team_slave_1 added [ 77.979996][ T6761] device hsr_slave_0 entered promiscuous mode [ 78.009390][ T6761] device hsr_slave_1 entered promiscuous mode [ 78.061385][ T6761] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.068627][ T6761] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.075857][ T6761] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.082885][ T6761] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.095629][ T6761] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.103939][ T6763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.111532][ T6763] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.118772][ T6763] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.126209][ T6763] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 78.135245][ T6761] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.142703][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.150970][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.157998][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.169820][ T6761] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 78.180306][ T6761] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.191184][ T6764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.199816][ T6764] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.206853][ T6764] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.214494][ T6764] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.222530][ T6764] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.230602][ T6764] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.238488][ T6764] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.246478][ T6764] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.253782][ T6764] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 78.263456][ T6761] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program executing program executing program [ 113.468586][ T6761] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888121f16300 (size 768): comm "syz-executor509", pid 6774, jiffies 4294947451 (age 13.670s) hex dump (first 32 bytes): 03 00 00 00 01 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: [<00000000e51ba323>] kmem_cache_alloc+0x13f/0x2c0 [<0000000060d3d229>] sock_alloc_inode+0x1c/0xa0 [<00000000eaf21467>] alloc_inode+0x2c/0xe0 [<00000000dba852d6>] new_inode_pseudo+0x18/0x70 [<000000006a98a62a>] sock_alloc+0x1c/0x90 [<000000009fb55912>] __sock_create+0x8f/0x250 [<00000000802b07f1>] sock_create_kern+0x3b/0x50 [<000000007881c9e2>] smc_create+0xae/0x160 [<00000000e16737b8>] __sock_create+0x164/0x250 [<00000000dce49840>] __sys_socket+0x69/0x110 [<00000000c2ce79de>] __x64_sys_socket+0x1e/0x30 [<0000000025f75cc5>] do_syscall_64+0x73/0x1f0 [<00000000a338bd98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881221f1dc8 (size 56): comm "syz-executor509", pid 6774, jiffies 4294947451 (age 13.670s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 80 63 f1 21 81 88 ff ff e0 1d 1f 22 81 88 ff ff .c.!.......".... backtrace: [<00000000e51ba323>] kmem_cache_alloc+0x13f/0x2c0 [<000000001cdaa98d>] security_inode_alloc+0x33/0xb0 [<000000002c3f47c4>] inode_init_always+0x108/0x200 [<00000000e2747657>] alloc_inode+0x49/0xe0 [<00000000dba852d6>] new_inode_pseudo+0x18/0x70 [<000000006a98a62a>] sock_alloc+0x1c/0x90 [<000000009fb55912>] __sock_create+0x8f/0x250 [<00000000802b07f1>] sock_create_kern+0x3b/0x50 [<000000007881c9e2>] smc_create+0xae/0x160 [<00000000e16737b8>] __sock_create+0x164/0x250 [<00000000dce49840>] __sys_socket+0x69/0x110 [<00000000c2ce79de>] __x64_sys_socket+0x1e/0x30 [<0000000025f75cc5>] do_syscall_64+0x73/0x1f0 [<00000000a338bd98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9