Slab corruption: start=cf480a84, expend=cf480bb7, problemat=cf480aec Last user: [<c03ed43a>](destroy_conntrack+0xf8/0x159) Data: +****************************************************************************************+****************EC 0A 48 CF EC 0A 48 CF +****************************************************************************************+****************************************************************************************+*******************A5 Next: 71 F0 2C .3A D4 3E C0 71 F0 2C .******************** slab error in check_poison_obj(): cache `ip_conntrack': object was modified after freeingCall Trace: [<c0144496>] check_poison_obj+0x155/0x195 [<c0145e4b>] kmem_cache_alloc+0x139/0x177 [<c03edfba>] init_conntrack+0x8d/0x44f [<c03edfba>] init_conntrack+0x8d/0x44f [<c03ee586>] ip_conntrack_in+0x20a/0x2bc [<c03db2eb>] udp_connect+0xa8/0x353 [<c03aa074>] nf_iterate+0x5f/0x93 [<c03b9634>] dst_output+0x0/0x2d [<c03aa3db>] nf_hook_slow+0xa9/0x205 [<c03b9634>] dst_output+0x0/0x2d [<c03b7a84>] ip_queue_xmit+0x435/0x525 [<c03b9634>] dst_output+0x0/0x2d [<c039d1df>] __kfree_skb+0x89/0xfe [<c014437c>] check_poison_obj+0x3b/0x195 [<c03d0eeb>] tcp_v4_send_check+0x4d/0xd8 [<c03ca6ae>] tcp_transmit_skb+0x3b0/0x5b3 [<c03cd026>] tcp_connect+0x3af/0x47b [<c02aa34e>] secure_tcp_sequence_number+0x82/0xa0 [<c03d0237>] tcp_v4_connect+0x393/0x5db [<c03e3f1d>] inet_stream_connect+0x264/0x3bc [<c0398ae2>] move_addr_to_kernel+0x6b/0x6f [<c039a2d8>] sys_connect+0x78/0x99 [<c0398c00>] sock_destroy_inode+0x1d/0x21 [<c0398c00>] sock_destroy_inode+0x1d/0x21 [<c0178bbc>] destroy_inode+0x36/0x50 [<c017a493>] iput+0x63/0x7c [<c01760b3>] dput+0x24/0x333 [<c039adb1>] sys_socketcall+0xb2/0x262 [<c015c938>] filp_close+0xe9/0x12d [<c015ca13>] sys_close+0x97/0xdf [<c010978f>] syscall_call+0x7/0xb
Created attachment 265 [details] conntrack helper oops fix patch fix from Martin Josefsson
Long since fixed...