[....] 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. [ 23.809248][ T22] kauditd_printk_skb: 20 callbacks suppressed [ 23.809254][ T22] audit: type=1400 audit(1571396850.470:41): avc: denied { map } for pid=6811 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 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.38' (ECDSA) to the list of known hosts. syzkaller login: [ 52.585223][ T22] audit: type=1400 audit(1571396879.240:42): avc: denied { map } for pid=6828 comm="syz-executor846" path="/root/syz-executor846350480" 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 [ 59.338989][ T6829] IPVS: ftp: loaded support on port[0] = 21 [ 59.357049][ T6829] chnl_net:caif_netlink_parms(): no params data found [ 59.368260][ T6829] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.375465][ T6829] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.383046][ T6829] device bridge_slave_0 entered promiscuous mode [ 59.389802][ T6829] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.396855][ T6829] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.404070][ T6829] device bridge_slave_1 entered promiscuous mode [ 59.413305][ T6829] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.422735][ T6829] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.433876][ T6829] team0: Port device team_slave_0 added [ 59.439751][ T6829] team0: Port device team_slave_1 added [ 59.516568][ T6829] device hsr_slave_0 entered promiscuous mode [ 59.566061][ T6829] device hsr_slave_1 entered promiscuous mode [ 59.627784][ T6829] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.634824][ T6829] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.642141][ T6829] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.649149][ T6829] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.662039][ T6829] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.669786][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.677416][ T23] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.684618][ T23] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.692074][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 59.700783][ T6829] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.708197][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.716439][ T29] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.723443][ T29] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.734896][ T6829] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.745463][ T6829] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.756962][ T6831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.765085][ T6831] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.772102][ T6831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.779540][ T6831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.787776][ T6831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.796189][ T6831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.804018][ T6831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.811876][ T6831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.819085][ T6831] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 59.828430][ T6829] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.066162][ T7] device bridge_slave_1 left promiscuous mode [ 61.072277][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.116255][ T7] device bridge_slave_0 left promiscuous mode [ 61.122416][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.316388][ T7] device hsr_slave_0 left promiscuous mode [ 61.356028][ T7] device hsr_slave_1 left promiscuous mode [ 61.417284][ T7] team0 (unregistering): Port device team_slave_1 removed [ 61.425050][ T7] team0 (unregistering): Port device team_slave_0 removed [ 61.432849][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 61.486709][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 61.529587][ T7] bond0 (unregistering): Released all slaves [ 65.661227][ T6828] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888122671c80 (size 768): comm "syz-executor846", pid 6829, jiffies 4294943258 (age 7.750s) hex dump (first 32 bytes): 01 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: [<00000000f9604166>] kmem_cache_alloc+0x13f/0x2c0 [<00000000838f32fe>] sock_alloc_inode+0x1c/0xa0 [<00000000e3d52d27>] alloc_inode+0x2c/0xe0 [<0000000025f56759>] new_inode_pseudo+0x18/0x70 [<0000000039fff5d5>] sock_alloc+0x1c/0x90 [<0000000012173243>] __sock_create+0x8f/0x250 [<00000000e844e2ca>] sock_create_kern+0x3b/0x50 [<0000000071dfdb52>] smc_create+0xae/0x160 [<00000000a2ddd37d>] __sock_create+0x164/0x250 [<000000008fdcf1d2>] __sys_socket+0x69/0x110 [<0000000099035327>] __x64_sys_socket+0x1e/0x30 [<000000007f101fba>] do_syscall_64+0x73/0x1f0 [<00000000fa5262e1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881178cf348 (size 56): comm "syz-executor846", pid 6829, jiffies 4294943258 (age 7.750s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 1d 67 22 81 88 ff ff 60 f3 8c 17 81 88 ff ff ..g"....`....... backtrace: [<00000000f9604166>] kmem_cache_alloc+0x13f/0x2c0 [<00000000838feb2d>] security_inode_alloc+0x33/0xb0 [<00000000bfc74243>] inode_init_always+0x108/0x200 [<0000000083dbd5f3>] alloc_inode+0x49/0xe0 [<0000000025f56759>] new_inode_pseudo+0x18/0x70 [<0000000039fff5d5>] sock_alloc+0x1c/0x90 [<0000000012173243>] __sock_create+0x8f/0x250 [<00000000e844e2ca>] sock_create_kern+0x3b/0x50 [<0000000071dfdb52>] smc_create+0xae/0x160 [<00000000a2ddd37d>] __sock_create+0x164/0x250 [<000000008fdcf1d2>] __sys_socket+0x69/0x110 [<0000000099035327>] __x64_sys_socket+0x1e/0x30 [<000000007f101fba>] do_syscall_64+0x73/0x1f0 [<00000000fa5262e1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9