DUID 00:04:49:3e:5d:26:14:63:82:43:c6:c8:34:84:1f:5e:e2:35 forked to background, child pid 3170 [ 12.181141][ T3171] 8021q: adding VLAN 0 to HW filter on device bond0 [ 12.183425][ T3171] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.96' (ECDSA) to the list of known hosts. syzkaller login: [ 69.870332][ T140] cfg80211: failed to load regulatory.db executing program [ 71.616980][ T3590] Zero length message leads to an empty skb executing program [ 77.952352][ T3589] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810976a400 (size 256): comm "syz-executor216", pid 3590, jiffies 4294944430 (age 12.640s) hex dump (first 32 bytes): 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 00 00 00 00 00 ................ backtrace: [] tcindex_set_parms+0xa7/0xbe0 [] tcindex_change+0xdf/0x120 [] tc_new_tfilter+0x521/0x1110 [] rtnetlink_rcv_msg+0x422/0x520 [] netlink_rcv_skb+0x87/0x1d0 [] netlink_unicast+0x397/0x4c0 [] netlink_sendmsg+0x396/0x710 [] sock_sendmsg+0x56/0x80 [] ____sys_sendmsg+0x17a/0x390 [] ___sys_sendmsg+0x8b/0xd0 [] __sys_sendmmsg+0x105/0x330 [] __x64_sys_sendmmsg+0x24/0x30 [] do_syscall_64+0x35/0x80 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888109faff00 (size 256): comm "syz-executor216", pid 3590, jiffies 4294944431 (age 12.630s) hex dump (first 32 bytes): 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 00 00 00 00 00 ................ backtrace: [] tcindex_set_parms+0xa7/0xbe0 [] tcindex_change+0xdf/0x120 [] tc_new_tfilter+0x521/0x1110 [] rtnetlink_rcv_msg+0x422/0x520 [] netlink_rcv_skb+0x87/0x1d0 [] netlink_unicast+0x397/0x4c0 [] netlink_sendmsg+0x396/0x710 [] sock_sendmsg+0x56/0x80 [] ____sys_sendmsg+0x17a/0x390 [] ___sys_sendmsg+0x8b/0xd0 [] __sys_sendmmsg+0x105/0x330 [] __x64_sys_sendmmsg+0x24/0x30 [] do_syscall_64+0x35/0x80 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff8881101f8100 (size 256): comm "syz-executor216", pid 3598, jiffies 4294944956 (age 7.390s) hex dump (first 32 bytes): 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 00 00 00 00 00 ................ backtrace: [] tcindex_set_parms+0xa7/0xbe0 [] tcindex_change+0xdf/0x120 [] tc_new_tfilter+0x521/0x1110 [] rtnetlink_rcv_msg+0x422/0x520 [] netlink_rcv_skb+0x87/0x1d0 [] netlink_unicast+0x397/0x4c0 [] netlink_sendmsg+0x396/0x710 [] sock_sendmsg+0x56/0x80 [] ____sys_sendmsg+0x17a/0x390 [] ___sys_sendmsg+0x8b/0xd0 [] __sys_sendmmsg+0x105/0x330 [] __x64_sys_sendmmsg+0x24/0x30 [] do_syscall_64+0x35/0x80 [] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.210361][ T3589] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)