make -C tools/testing/selftests TARGETS="net/forwarding" TEST_PROGS=ip6gree_hier_key.sh TEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing/wt-4/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing/wt-4/tools/testing/selftests/net/forwarding' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing/wt-4/tools/testing/selftests/net/forwarding' make[1]: Entering directory '/home/virtme/testing/wt-4/tools/testing/selftests/net/forwarding' TAP version 13 1..1 # overriding timeout to 21600 # selftests: net/forwarding: ip6gre_hier_key.sh # 23.47 [+23.47] TEST: GRE hierarchical IPv4-in-IPv6 with key [ OK ] # 26.30 [+2.83] TEST: GRE hierarchical IPv6-in-IPv6 with key [ OK ] # 29.78 [+3.48] TEST: ping GRE IPv6, packet size 1800 after MTU change [ OK ] # 33.35 [+3.57] TEST: GRE hierarchical IPv4-in-IPv6 with key (new remote) [ OK ] # 36.25 [+2.90] TEST: GRE hierarchical IPv6-in-IPv6 with key (new remote) [ OK ] # 40.28 [+4.03] TEST: GRE hierarchical IPv4-in-IPv6 with key (old remote) [ OK ] # 43.06 [+2.78] TEST: GRE hierarchical IPv6-in-IPv6 with key (old remote) [ OK ] ok 1 selftests: net/forwarding: ip6gre_hier_key.sh make[1]: Leaving directory '/home/virtme/testing/wt-4/tools/testing/selftests/net/forwarding' make: Leaving directory '/home/virtme/testing/wt-4/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak unreferenced object 0xffff888001d87340 (size 64): comm "ping6", pid 497, jiffies 4294707374 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 (crc 0): __kmalloc_noprof+0x32b/0x460 udpv6_init_sock+0x237/0x410 inet6_create.part.0+0x989/0x10b0 __sock_create+0x235/0x690 __sys_socket+0x116/0x1d0 __x64_sys_socket+0x72/0xb0 do_syscall_64+0xc1/0x300 entry_SYSCALL_64_after_hwframe+0x4b/0x53 unreferenced object 0xffff88800c231940 (size 64): comm "ping6", pid 511, jiffies 4294708799 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 (crc 0): __kmalloc_noprof+0x32b/0x460 udpv6_init_sock+0x237/0x410 inet6_create.part.0+0x989/0x10b0 __sock_create+0x235/0x690 __sys_socket+0x116/0x1d0 DETECTED CRASH, lowering timeout __x64_sys_socket+0x72/0xb0 do_syscall_64+0xc1/0x300 entry_SYSCALL_64_after_hwframe+0x4b/0x53 xx__->