make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib' make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: msg_zerocopy.sh # 2.65 [+2.65] # 2.65 [+0.00] ipv4 tcp -t 1 tx-rx # 2.65 [+0.00] # 4.24 [+1.59] tx=6506 (405 MB) txc=0 zc=n # 4.64 [+0.40] rx=3254 (405 MB) # 4.66 [+0.02] # 4.66 [+0.00] ipv4 tcp -z -t 1 tx-rx # 4.66 [+0.00] # 6.30 [+1.64] tx=3726 (232 MB) txc=3726 zc=n # 6.66 [+0.36] rx=1864 (232 MB) # 6.67 [+0.01] OK # 9.32 [+2.65] # 9.32 [+0.00] ipv6 tcp -t 1 tx-rx # 9.32 [+0.00] # 10.92 [+1.60] tx=6363 (397 MB) txc=0 zc=n # 11.32 [+0.40] rx=3179 (397 MB) # 11.32 [+0.01] # 11.32 [+0.00] ipv6 tcp -z -t 1 tx-rx # 11.32 [+0.00] # 12.99 [+1.67] tx=3898 (243 MB) txc=3898 zc=n # 13.35 [+0.36] rx=1950 (243 MB) # 13.35 [+0.01] OK # 16.00 [+2.65] # 16.00 [+0.00] ipv4 udp -t 1 tx-rx # 16.00 [+0.00] # 17.61 [+1.61] tx=7512 (468 MB) txc=0 zc=n # 18.11 [+0.50] rx=7512 (468 MB) # 18.12 [+0.00] # 18.12 [+0.00] ipv4 udp -t 1 tx-only # 18.12 [+0.00] # 19.47 [+1.35] tx=7839 (489 MB) txc=0 zc=n # 19.48 [+0.01] # 19.48 [+0.00] ipv4 udp -z -t 1 tx-rx # 19.48 [+0.00] # 21.09 [+1.61] tx=3896 (243 MB) txc=3896 zc=n # 21.59 [+0.50] rx=3896 (243 MB) # 21.62 [+0.03] # 21.62 [+0.00] ipv4 udp -z -t 1 tx-only # 21.62 [+0.00] # 22.98 [+1.35] tx=4271 (266 MB) txc=4271 zc=y # 23.00 [+0.03] OK # 25.71 [+2.71] # 25.71 [+0.00] ipv6 udp -t 1 tx-rx # 25.71 [+0.00] # 27.33 [+1.61] tx=6704 (418 MB) txc=0 zc=n # 27.83 [+0.50] rx=6704 (418 MB) # 27.83 [+0.01] # 27.83 [+0.00] ipv6 udp -t 1 tx-only # 27.83 [+0.00] # 29.21 [+1.38] tx=7842 (489 MB) txc=0 zc=n # 29.22 [+0.01] # 29.22 [+0.00] ipv6 udp -z -t 1 tx-rx # 29.22 [+0.00] # 30.88 [+1.66] tx=3921 (244 MB) txc=3921 zc=n # 31.38 [+0.50] rx=3921 (244 MB) # 31.39 [+0.02] # 31.39 [+0.00] ipv6 udp -z -t 1 tx-only # 31.39 [+0.00] # 32.74 [+1.35] tx=4321 (269 MB) txc=4321 zc=y # 32.76 [+0.01] OK # 33.02 [+0.27] OK. All tests passed ok 1 selftests: net: msg_zerocopy.sh make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing/wt-3/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 0xffff88800ad30b40 (size 64): comm "msg_zerocopy", pid 363, jiffies 4294705912 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 0xffff888009cf4740 (size 64): comm "msg_zerocopy", pid 365, jiffies 4294706180 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+0x1 DETECTED CRASH, lowering timeout 16/0x1d0 __x64_sys_socket+0x72/0xb0 do_syscall_64+0xc1/0x300 entry_SYSCALL_64_after_hwframe+0x4b/0x53 unreferenced object 0xffff88800b082240 (size 64): comm "msg_zerocopy", pid 366, jiffies 4294708070 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 0xffff888004d5bd40 (size 64): comm "msg_zerocopy", pid 367, jiffies 4294709452 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 0xffff88800924fb40 (size 64): comm "msg_zerocopy", pid 369, jiffies 4294709733 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 0xffff88800c7afe40 (size 64): comm "msg_zerocopy", pid 370, jiffies 4294711599 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 xx__->