[....] 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. [ 25.775048][ T25] audit: type=1800 audit(1561940675.042:33): pid=6922 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 [ 25.802028][ T25] audit: type=1800 audit(1561940675.052:34): pid=6922 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 28.153945][ T25] audit: type=1400 audit(1561940677.422:35): avc: denied { map } for pid=7092 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 '10.128.0.251' (ECDSA) to the list of known hosts. [ 34.051762][ T25] audit: type=1400 audit(1561940683.322:36): avc: denied { map } for pid=7106 comm="syz-executor524" path="/root/syz-executor524753488" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 40.791011][ T7106] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 40.836231][ T7109] IPVS: ftp: loaded support on port[0] = 21 [ 40.855733][ T7109] chnl_net:caif_netlink_parms(): no params data found [ 40.867622][ T7109] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.874709][ T7109] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.882126][ T7109] device bridge_slave_0 entered promiscuous mode [ 40.889335][ T7109] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.896393][ T7109] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.903641][ T7109] device bridge_slave_1 entered promiscuous mode [ 40.912769][ T7109] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.921470][ T7109] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.932335][ T7109] team0: Port device team_slave_0 added [ 40.938283][ T7109] team0: Port device team_slave_1 added [ 40.996111][ T7109] device hsr_slave_0 entered promiscuous mode [ 41.065549][ T7109] device hsr_slave_1 entered promiscuous mode [ 41.117519][ T7109] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.124608][ T7109] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.131884][ T7109] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.138991][ T7109] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.153412][ T7109] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.162187][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.180140][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.188210][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.195867][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 41.204354][ T7109] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.212234][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.220597][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.227741][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.240931][ T7109] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 41.251551][ T7109] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.262801][ T7111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.271131][ T7111] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.278190][ T7111] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.286301][ T7111] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.294579][ T7111] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.302741][ T7111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.310773][ T7111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program [ 41.318864][ T7111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.326402][ T7111] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.336771][ T7109] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program [ 65.320551][ T7109] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88812b772d00 (size 632): comm "syz-executor524", pid 7119, jiffies 4294942014 (age 20.030s) hex dump (first 32 bytes): 03 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................ 40 7e 32 16 81 88 ff ff 00 00 00 00 00 00 00 00 @~2............. backtrace: [<000000000c7cb38f>] kmem_cache_alloc+0x134/0x270 [<00000000d7117581>] sock_alloc_inode+0x1d/0xe0 [<000000003edf6655>] alloc_inode+0x2c/0xe0 [<000000000d9f9f9b>] new_inode_pseudo+0x18/0x70 [<000000009e8d8b11>] sock_alloc+0x1c/0x90 [<000000007afacadf>] __sock_create+0x8f/0x250 [<000000005c120a9b>] sock_create_kern+0x3b/0x50 [<00000000870ac3d8>] smc_create+0xae/0x160 [<0000000079281d28>] __sock_create+0x164/0x250 [<00000000f248a46f>] __sys_socket+0x69/0x110 [<000000006ab632dd>] __x64_sys_socket+0x1e/0x30 [<0000000095374cc7>] do_syscall_64+0x76/0x1a0 [<0000000042ad1dd2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888121f6a498 (size 56): comm "syz-executor524", pid 7119, jiffies 4294942014 (age 20.030s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 30 2d 77 2b 81 88 ff ff b0 a4 f6 21 81 88 ff ff 0-w+.......!.... backtrace: [<000000000c7cb38f>] kmem_cache_alloc+0x134/0x270 [<00000000759cbc8c>] security_inode_alloc+0x33/0xb0 [<000000002619fc05>] inode_init_always+0x108/0x200 [<000000006c035115>] alloc_inode+0x49/0xe0 [<000000000d9f9f9b>] new_inode_pseudo+0x18/0x70 [<000000009e8d8b11>] sock_alloc+0x1c/0x90 [<000000007afacadf>] __sock_create+0x8f/0x250 [<000000005c120a9b>] sock_create_kern+0x3b/0x50 [<00000000870ac3d8>] smc_create+0xae/0x160 [<0000000079281d28>] __sock_create+0x164/0x250 [<00000000f248a46f>] __sys_socket+0x69/0x110 [<000000006ab632dd>] __x64_sys_socket+0x1e/0x30 [<0000000095374cc7>] do_syscall_64+0x76/0x1a0 [<0000000042ad1dd2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9