[ 28.513233][ T25] audit: type=1800 audit(1575615810.425:36): pid=7121 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 periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [ 29.029281][ T25] audit: type=1400 audit(1575615811.015:37): avc: denied { watch } for pid=7217 comm="restorecond" path="/root/.ssh" dev="sda1" ino=16179 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:object_r:ssh_home_t:s0 tclass=dir permissive=1 [....] 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 Warning: Permanently added '10.128.0.128' (ECDSA) to the list of known hosts. syzkaller login: [ 67.988791][ T25] kauditd_printk_skb: 4 callbacks suppressed [ 67.988800][ T25] audit: type=1400 audit(1575615849.975:42): avc: denied { map } for pid=7306 comm="syz-executor976" path="/root/syz-executor976812536" 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 executing program executing program executing program executing program executing program executing program executing program executing program [ 74.631614][ T7317] netlink: 'syz-executor976': attribute type 13 has an invalid length. [ 74.642408][ T7323] netlink: 'syz-executor976': attribute type 13 has an invalid length. [ 74.682010][ T7324] netlink: 'syz-executor976': attribute type 13 has an invalid length. [ 74.726921][ T7325] netlink: 'syz-executor976': attribute type 13 has an invalid length. [ 74.760227][ T7327] netlink: 'syz-executor976': attribute type 13 has an invalid length. [ 74.794487][ T7328] netlink: 'syz-executor976': attribute type 13 has an invalid length. [ 74.829757][ T7329] netlink: 'syz-executor976': attribute type 13 has an invalid length. [ 74.850534][ T7330] netlink: 'syz-executor976': attribute type 13 has an invalid length. [ 81.010416][ T7308] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888127be5a80 (size 64): comm "syz-executor976", pid 7330, jiffies 4294944757 (age 15.770s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 90 5a be 27 81 88 ff ff 90 5a be 27 81 88 ff ff .Z.'.....Z.'.... backtrace: [<00000000690dd943>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000084bd1934>] netdev_name_node_alloc+0x2a/0x70 [<00000000f8722f70>] register_netdevice+0xaf/0x650 [<00000000333daddc>] bond_newlink+0x41/0x80 [<000000007075131d>] __rtnl_newlink+0x89a/0xb80 [<00000000fbfa30f7>] rtnl_newlink+0x4e/0x80 [<00000000034b0403>] rtnetlink_rcv_msg+0x178/0x4b0 [<0000000068346d83>] netlink_rcv_skb+0x61/0x170 [<000000000e92ada1>] rtnetlink_rcv+0x1d/0x30 [<00000000c07fa1f0>] netlink_unicast+0x223/0x310 [<000000002cb5dcfd>] netlink_sendmsg+0x2c0/0x570 [<00000000b74183d3>] sock_sendmsg+0x54/0x70 [<0000000035486d58>] ____sys_sendmsg+0x2d0/0x300 [<000000004cfe572d>] ___sys_sendmsg+0x9c/0x100 [<000000008ab7c0df>] __sys_sendmsg+0x80/0xf0 [<00000000879a09b1>] __x64_sys_sendmsg+0x23/0x30 BUG: memory leak unreferenced object 0xffff888127be5a80 (size 64): comm "syz-executor976", pid 7330, jiffies 4294944757 (age 16.660s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 90 5a be 27 81 88 ff ff 90 5a be 27 81 88 ff ff .Z.'.....Z.'.... backtrace: [<00000000690dd943>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000084bd1934>] netdev_name_node_alloc+0x2a/0x70 [<00000000f8722f70>] register_netdevice+0xaf/0x650 [<00000000333daddc>] bond_newlink+0x41/0x80 [<000000007075131d>] __rtnl_newlink+0x89a/0xb80 [<00000000fbfa30f7>] rtnl_newlink+0x4e/0x80 [<00000000034b0403>] rtnetlink_rcv_msg+0x178/0x4b0 [<0000000068346d83>] netlink_rcv_skb+0x61/0x170 [<000000000e92ada1>] rtnetlink_rcv+0x1d/0x30 [<00000000c07fa1f0>] netlink_unicast+0x223/0x310 [<000000002cb5dcfd>] netlink_sendmsg+0x2c0/0x570 [<00000000b74183d3>] sock_sendmsg+0x54/0x70 [<0000000035486d58>] ____sys_sendmsg+0x2d0/0x300 [<000000004cfe572d>] ___sys_sendmsg+0x9c/0x100 [<000000008ab7c0df>] __sys_sendmsg+0x80/0xf0 [<00000000879a09b1>] __x64_sys_sendmsg+0x23/0x30 BUG: memory leak unreferenced object 0xffff888127be5a80 (size 64): comm "syz-executor976", pid 7330, jiffies 4294944757 (age 16.710s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 90 5a be 27 81 88 ff ff 90 5a be 27 81 88 ff ff .Z.'.....Z.'.... backtrace: [<00000000690dd943>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000084bd1934>] netdev_name_node_alloc+0x2a/0x70 [<00000000f8722f70>] register_netdevice+0xaf/0x650 [<00000000333daddc>] bond_newlink+0x41/0x80 [<000000007075131d>] __rtnl_newlink+0x89a/0xb80 [<00000000fbfa30f7>] rtnl_newlink+0x4e/0x80 [<00000000034b0403>] rtnetlink_rcv_msg+0x178/0x4b0 [<0000000068346d83>] netlink_rcv_skb+0x61/0x170 [<000000000e92ada1>] rtnetlink_rcv+0x1d/0x30 [<00000000c07fa1f0>] netlink_unicast+0x223/0x310 [<000000002cb5dcfd>] netlink_sendmsg+0x2c0/0x570 [<00000000b74183d3>] sock_sendmsg+0x54/0x70 [<0000000035486d58>] ____sys_sendmsg+0x2d0/0x300 [<000000004cfe572d>] ___sys_sendmsg+0x9c/0x100 [<000000008ab7c0df>] __sys_sendmsg+0x80/0xf0 [<00000000879a09b1>] __x64_sys_sendmsg+0x23/0x30 BUG: memory leak unreferenced object 0xffff888127be5a80 (size 64): comm "syz-executor976", pid 7330, jiffies 4294944757 (age 17.600s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 90 5a be 27 81 88 ff ff 90 5a be 27 81 88 ff ff .Z.'.....Z.'.... backtrace: [<00000000690dd943>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000084bd1934>] netdev_name_node_alloc+0x2a/0x70 [<00000000f8722f70>] register_netdevice+0xaf/0x650 [<00000000333daddc>] bond_newlink+0x41/0x80 [<000000007075131d>] __rtnl_newlink+0x89a/0xb80 [<00000000fbfa30f7>] rtnl_newlink+0x4e/0x80 [<00000000034b0403>] rtnetlink_rcv_msg+0x178/0x4b0 [<0000000068346d83>] netlink_rcv_skb+0x61/0x170 [<000000000e92ada1>] rtnetlink_rcv+0x1d/0x30 [<00000000c07fa1f0>] netlink_unicast+0x223/0x310 [<000000002cb5dcfd>] netlink_sendmsg+0x2c0/0x570 [<00000000b74183d3>] sock_sendmsg+0x54/0x70 [<0000000035486d58>] ____sys_sendmsg+0x2d0/0x300 [<000000004cfe572d>] ___sys_sendmsg+0x9c/0x100 [<000000008ab7c0df>] __sys_sendmsg+0x80/0xf0 [<00000000879a09b1>] __x64_sys_sendmsg+0x23/0x30 BUG: memory leak unreferenced object 0xffff888127be5a80 (size 64): comm "syz-executor976", pid 7330, jiffies 4294944757 (age 18.460s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 90 5a be 27 81 88 ff ff 90 5a be 27 81 88 ff ff .Z.'.....Z.'.... backtrace: [<00000000690dd943>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000084bd1934>] netdev_name_node_alloc+0x2a/0x70 [<00000000f8722f70>] register_netdevice+0xaf/0x650 [<00000000333daddc>] bond_newlink+0x41/0x80 [<000000007075131d>] __rtnl_newlink+0x89a/0xb80 [<00000000fbfa30f7>] rtnl_newlink+0x4e/0x80 [<00000000034b0403>] rtnetlink_rcv_msg+0x178/0x4b0 [<0000000068346d83>] netlink_rcv_skb+0x61/0x170 [<000000000e92ada1>] rtnetlink_rcv+0x1d/0x30 [<00000000c07fa1f0>] netlink_unicast+0x223/0x310 [<000000002cb5dcfd>] netlink_sendmsg+0x2c0/0x570 [<00000000b74183d3>] sock_sendmsg+0x54/0x70 [<0000000035486d58>] ____sys_sendmsg+0x2d0/0x300 [<000000004cfe572d>] ___sys_sendmsg+0x9c/0x100 [<000000008ab7c0df>] __sys_sendmsg+0x80/0xf0 [<00000000879a09b1>] __x64_sys_sendmsg+0x23/0x30 BUG: memory leak unreferenced object 0xffff888127be5a80 (size 64): comm "syz-executor976", pid 7330, jiffies 4294944757 (age 20.110s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 90 5a be 27 81 88 ff ff 90 5a be 27 81 88 ff ff .Z.'.....Z.'.... backtrace: [<00000000690dd943>] kmem_cache_alloc_trace+0x145/0x2c0 [<0000000084bd1934>] netdev_name_node_alloc+0x2a/0x70 [<00000000f8722f70>] register_netdevice+0xaf/0x650 [<00000000333daddc>] bond_newlink+0x41/0x80 [<000000007075131d>] __rtnl_newlink+0x89a/0xb80 [<00000000fbfa30f7>] rtnl_newlink+0x4e/0x80 [<00000000034b0403>] rtnetlink_rcv_msg+0x178/0x4b0 [<0000000068346d83>] netlink_rcv_skb+0x61/0x170 [<000000000e92ada1>] rtnetlink_rcv+0x1d/0x30 [<00000000c07fa1f0>] netlink_unicast+0x223/0x310 [<000000002cb5dcfd>] netlink_sendmsg+0x2c0/0x570 [<00000000b74183d3>] sock_sendmsg+0x54/0x70 [<0000000035486d58>] ____sys_sendmsg+0x2d0/0x300 [<000000004cfe572d>] ___sys_sendmsg+0x9c/0x100 [<000000008ab7c0df>] __sys_sendmsg+0x80/0xf0 [<00000000879a09b1>] __x64_sys_sendmsg+0x23/0x30 executing program [ 96.062571][ T7414] netlink: 'syz-executor976': attribute type 13 has an invalid length. executing program [ 97.081143][ T7454] netlink: 'syz-executor976': attribute type 13 has an invalid length.