[ 25.986791][ T23] audit: type=1800 audit(1563987019.183:32): pid=6979 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Sh[ 26.628295][ T23] audit: type=1800 audit(1563987019.883:33): pid=6979 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 ell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.100' (ECDSA) to the list of known hosts. syzkaller login: [ 69.476721][ T23] kauditd_printk_skb: 2 callbacks suppressed [ 69.476734][ T23] audit: type=1400 audit(1563987062.733:36): avc: denied { map } for pid=7167 comm="syz-executor859" path="/root/syz-executor859036609" 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 [ 76.640336][ T7168] IPVS: ftp: loaded support on port[0] = 21 [ 76.660878][ T7168] chnl_net:caif_netlink_parms(): no params data found [ 76.673095][ T7168] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.680151][ T7168] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.687555][ T7168] device bridge_slave_0 entered promiscuous mode [ 76.694352][ T7168] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.701361][ T7168] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.708735][ T7168] device bridge_slave_1 entered promiscuous mode [ 76.718525][ T7168] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.728080][ T7168] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.739792][ T7168] team0: Port device team_slave_0 added [ 76.745709][ T7168] team0: Port device team_slave_1 added [ 76.794425][ T7168] device hsr_slave_0 entered promiscuous mode [ 76.833618][ T7168] device hsr_slave_1 entered promiscuous mode [ 76.885919][ T7168] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.892964][ T7168] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.900222][ T7168] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.907411][ T7168] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.922058][ T7168] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.930112][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.937776][ T2999] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.945287][ T2999] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.952538][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 76.961459][ T7168] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.969310][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.977470][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.984587][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.997935][ T7168] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 77.008326][ T7168] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.019286][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.027449][ T16] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.034486][ T16] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.042024][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.050287][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.058417][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.066608][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.074743][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program [ 77.082157][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.092787][ T7168] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.184128][ T919] device bridge_slave_1 left promiscuous mode [ 78.190265][ T919] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.223827][ T919] device bridge_slave_0 left promiscuous mode [ 78.229940][ T919] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.373806][ T919] device hsr_slave_0 left promiscuous mode [ 78.403506][ T919] device hsr_slave_1 left promiscuous mode [ 78.455111][ T919] team0 (unregistering): Port device team_slave_1 removed [ 78.463233][ T919] team0 (unregistering): Port device team_slave_0 removed [ 78.471122][ T919] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 78.514535][ T919] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 78.537509][ T919] bond0 (unregistering): Released all slaves [ 82.996910][ T7167] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881207b5800 (size 2048): comm "syz-executor859", pid 7168, jiffies 4294944972 (age 7.880s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 1a 00 02 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<0000000075f781ee>] __kmalloc+0x16d/0x2d0 [<0000000069b9f110>] sk_prot_alloc+0x112/0x170 [<000000008357380e>] sk_alloc+0x35/0x2d0 [<0000000035feacae>] llc_sk_alloc+0x35/0x170 [<0000000031bf5ed2>] llc_ui_create+0x7b/0x140 [<00000000f81249c4>] __sock_create+0x10d/0x250 [<00000000fed314da>] __sys_socket+0x69/0x110 [<000000006cf5a6cc>] __x64_sys_socket+0x1e/0x30 [<000000003b9fd4ea>] do_syscall_64+0x76/0x1a0 [<000000004650876a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811891af40 (size 32): comm "syz-executor859", pid 7168, jiffies 4294944972 (age 7.880s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e1 00 00 00 03 00 00 00 0f 00 00 00 00 00 00 00 ................ backtrace: [<00000000f2c975d9>] kmem_cache_alloc_trace+0x145/0x280 [<00000000a8da698d>] selinux_sk_alloc_security+0x48/0xb0 [<00000000eaf6d825>] security_sk_alloc+0x49/0x70 [<000000002f72489a>] sk_prot_alloc+0x12d/0x170 [<000000008357380e>] sk_alloc+0x35/0x2d0 [<0000000035feacae>] llc_sk_alloc+0x35/0x170 [<0000000031bf5ed2>] llc_ui_create+0x7b/0x140 [<00000000f81249c4>] __sock_create+0x10d/0x250 [<00000000fed314da>] __sys_socket+0x69/0x110 [<000000006cf5a6cc>] __x64_sys_socket+0x1e/0x30 [<000000003b9fd4ea>] do_syscall_64+0x76/0x1a0 [<000000004650876a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888117cc7f00 (size 224): comm "syz-executor859", pid 7168, jiffies 4294944972 (age 7.880s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 90 99 29 81 88 ff ff 00 58 7b 20 81 88 ff ff ...).....X{ .... backtrace: [<00000000ba473c57>] kmem_cache_alloc_node+0x163/0x2b0 [<000000001169bf5d>] __alloc_skb+0x6e/0x210 [<000000005e52ee54>] llc_alloc_frame+0x66/0x110 [<000000009ca8c8bb>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 [<00000000a0f6b480>] llc_conn_state_process+0x1ac/0x640 [<0000000036f9a18a>] llc_establish_connection+0x110/0x170 [<00000000e17d74be>] llc_ui_connect+0x10e/0x370 [<000000001bdaaa38>] __sys_connect+0x11d/0x170 [<0000000048abfec8>] __x64_sys_connect+0x1e/0x30 [<000000003b9fd4ea>] do_syscall_64+0x76/0x1a0 [<000000004650876a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9