make -C tools/testing/selftests TARGETS="net/netfilter" TEST_PROGS=conntraack_resize.sh TEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-16/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-16/tools/testing/selftests/net/netfilter' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-16/tools/testing/selftests/net/netfilter' make[1]: Entering directory '/home/virtme/testing-16/tools/testing/selftests/net/netfilter' TAP version 13 1..1 # overriding timeout to 3600 # selftests: net/netfilter: conntrack_resize.sh # PASS: got 100 connections: netns conntrack_max is init_net bound # PASS: dump in netns nsclient1-33LmS7 had same entry count (-C 254, -L 254, -p 254, /proc 254) # PASS: dump in netns nsclient2-6zzAqT had same entry count (-C 400, -L 400, -p 400, /proc 400) # PASS: test parallel conntrack dumps # PASS: resize+flood # PASS: got 0 connections: conntrack disabled # expected 1 entries in nsclient2-6zzAqT, not 2: conntrack enabled not ok 1 selftests: net/netfilter: conntrack_resize.sh # exit=1 make[1]: Leaving directory '/home/virtme/testing-16/tools/testing/selftests/net/netfilter' make: Leaving directory '/home/virtme/testing-16/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak unreferenced object 0xffff888009264440 (size 312): comm "conntrack", pid 22840, jiffies 4297302810 hex dump (first 32 bytes): 01 00 00 00 5a 5a 5a 5a 00 00 00 00 ad 4e ad de ....ZZZZ.....N.. ff ff ff ff 5a 5a 5a 5a ff ff ff ff ff ff ff ff ....ZZZZ........ backtrace (crc 5b8e6281): kmem_cache_alloc_noprof+0x288/0x330 __nf_conntrack_alloc+0xa1/0x580 [nf_conntrack] ctnetlink_create_conntrack+0xa2/0xfa0 [nf_conntrack_netlink] ctnetlink_new_conntrack+0x4c2/0x900 [nf_conntrack_netlink] nfnetlink_rcv_msg+0x7e7/0xed0 netlink_rcv_skb+0x121/0x350 nfnetlink_rcv+0x14b/0x340 netlink_unicast+0x4b3/0x790 netlink_sendmsg+0x721/0xbe0 __sys_sendto+0x3e DETECTED CRASH, lowering timeout f/0x4c0 __x64_sys_sendto+0xe0/0x1c0 do_syscall_64+0xc1/0x380 entry_SYSCALL_64_after_hwframe+0x77/0x7f unreferenced object 0xffff88800c708200 (size 128): comm "conntrack", pid 22840, jiffies 4297302810 hex dump (first 32 bytes): 00 00 10 00 00 28 34 6b 00 00 00 00 6b 6b 6b 6b .....(4k....kkkk 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 31410c71): __kmalloc_node_track_caller_noprof+0x336/0x470 krealloc_noprof+0x223/0x320 nf_ct_ext_add+0x173/0x410 [nf_conntrack] ctnetlink_create_conntrack+0x3c3/0xfa0 [nf_conntrack_netlink] ctnetlink_new_conntrack+0x4c2/0x900 [nf_conntrack_netlink] nfnetlink_rcv_msg+0x7e7/0xed0 netlink_rcv_skb+0x121/0x350 nfnetlink_rcv+0x14b/0x340 netlink_unicast+0x4b3/0x790 netlink_sendmsg+0x721/0xbe0 __sys_sendto+0x3ef/0x4c0 __x64_sys_sendto+0xe0/0x1c0 do_syscall_64+0xc1/0x380 entry_SYSCALL_64_after_hwframe+0x77/0x7f xx__->