make -C tools/testing/selftests TARGETS="net/packetdrill" TEST_PROGS=tcp_zzerocopy_maxfrags.pkt TEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-8/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-8/tools/testing/selftests/net/packetdrill' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-8/tools/testing/selftests/net/packetdrill' make[1]: Entering directory '/home/virtme/testing-8/tools/testing/selftests/net/packetdrill' TAP version 13 1..1 # overriding timeout to 90 # selftests: net/packetdrill: tcp_zerocopy_maxfrags.pkt # TAP version 13 # 1..2 # ok 1 ipv4 # ok 2 ipv6 # # Totals: pass:2 fail:0 xfail:0 xpass:0 skip:0 error:0 ok 1 selftests: net/packetdrill: tcp_zerocopy_maxfrags.pkt make[1]: Leaving directory '/home/virtme/testing-8/tools/testing/selftests/net/packetdrill' make: Leaving directory '/home/virtme/testing-8/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak unreferenced object 0xffff8880053f1f00 (size 256): comm "unshare", pid 224, jiffies 4294676247 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_node_noprof+0x35d/0x4a0 fib4_semantics_init+0x25/0xf0 fib_net_init+0x17e/0x340 ops_init+0x189/0x550 setup_net+0x189/0x750 copy_net_ns+0x1f7/0x340 create_new_namespaces+0x35f/0x920 unshare_nsproxy_namespaces+0x8d/0x130 ksys_unshare+0x2a9/0x660 __x64_sys_unshare+0x31/0x40 do_syscall_64+0xc1/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f unreferenced object 0xffff8880050db400 (size 256): comm "kworker/u16:1", pid 66, jiffies 4294681146 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_node_noprof+0x35d/0x4a0 fib4_semantics_init+0x25/0xf0 ops_exit_list+0x99/0x170 cleanup_net+0x4fe/0xa60 process_one_work+0xe55/0x16d0 worker_thread+0x58c/0xce0 kthread+0x359/0x5d0 ret_from_fork+0x31/0x70 ret_from_fork_asm+0x1a/0x30 unreferenced object 0xffff88800a8d9c00 (size 256): comm "unshare", pid 256, jiffies 4294681155 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_node_noprof+0x35d/0x4a0 fib4_semantics_init+0x25/0xf0 fib_net_init+0x17e/0x340 ops_init+0x189/0x550 setup_net+0x189/0x750 copy_net_ns+0x1f7/0x340 create_new_namespaces+0x35f/0x920 unshare_nsproxy_namespaces+0x8d/0x130 ksys_unshare+0x2a9/0x660 __x64_sys_unshare+0x31/0x40 do_syscall_64+0xc1/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak unreferenced object 0xffff8880053f1f00 (size 256): comm "unshare", pid 224, jiffies 4294676247 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_node_noprof+0x35d/0x4a0 fib4_semantics_init+0x25/0xf0 fib_net_init+0x17e/0x340 ops_init+0x189/0x550 setup_net+0x189/0x750 copy_net_ns+0x1f7/0x340 create_new_namespaces+0x35f/0x920 unshare_nsproxy_namespaces+0x8d/0x130 ksys_unshare+0x2a9/0x660 __x64_sys_unshare+0x31/0x40 do_syscall_64+0xc1/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f unreferenced object 0xffff8880050db400 (size 256): comm "kworker/u16:1", pid 66, jiffies 4294681146 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_node_noprof+0x35d/0x4a0 fib4_semantics_init+0x25/0xf0 ops_exit_list+0x99/0x170 cleanup_net+0x4fe/0xa60 process_one_work+0xe55/0x16d0 worker_thread+0x58c/0xce0 kthread+0x359/0x5d0 ret_from_fork+0x31/0x70 ret_from_fork_asm+0x1a/0x30 unreferenced object 0xffff88800a8d9c00 (size 256): comm "unshare", pid 256, jiffies 4294681155 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_node_noprof+0x35d/0x4a0 fib4_semantics_init+0x25/0xf0 fib_net_init+0x17e/0x340 ops_init+0x189/0x550 setup_net+0x189/0x750 copy_net_ns+0x1f7/0x340 create_new_namespaces+0x35f/0x920 unshare_nsproxy_namespaces+0x8d/0x130 ksys_unshare+0x2a9/0x660 __x64_sys_unshare+0x31/0x40 do_syscall_64+0xc1/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f xx__->