make -C tools/testing/selftests TARGETS="net" TEST_PROGS=io_uring_zerocopyy_tx.sh TEST_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: io_uring_zerocopy_tx.sh # 1.90 [+1.90] ipv4 udp -m 1 -t 1 -n 32 # 3.50 [+1.61] tx=6144 (MB=383), tx/s=6144 (MB/s=383) # 5.00 [+1.50] rx=6144 (383 MB) # 5.01 [+0.01] ok # 7.11 [+2.10] ipv4 tcp -m 1 -t 1 -n 1 # 8.78 [+1.67] tx=3876 (MB=241), tx/s=3876 (MB/s=241) # 10.14 [+1.36] rx=1913 (241 MB) # 10.14 [+0.01] ok # 12.33 [+2.19] ipv4 udp -m 2 -t 1 -n 32 # 13.98 [+1.64] tx=6496 (MB=405), tx/s=6496 (MB/s=405) # 15.48 [+1.50] rx=6496 (405 MB) # 15.48 [+0.01] ok # 17.61 [+2.13] ipv4 tcp -m 2 -t 1 -n 1 # 19.31 [+1.70] tx=3910 (MB=243), tx/s=3910 (MB/s=243) # 20.67 [+1.36] rx=1943 (243 MB) # 20.67 [+0.01] ok # 23.02 [+2.35] ipv4 udp -m 3 -t 1 -n 32 # 24.66 [+1.64] tx=5952 (MB=371), tx/s=5952 (MB/s=371) # 26.16 [+1.50] rx=5952 (371 MB) # 26.19 [+0.03] ok # 28.46 [+2.27] ipv4 tcp -m 3 -t 1 -n 1 # 30.10 [+1.63] tx=3906 (MB=243), tx/s=3906 (MB/s=243) # 31.49 [+1.40] rx=1938 (243 MB) # 31.50 [+0.01] ok # 33.77 [+2.27] ipv6 udp -m 1 -t 1 -n 32 # 35.41 [+1.64] tx=5984 (MB=373), tx/s=5984 (MB/s=373) # 36.91 [+1.50] rx=5984 (373 MB) # 36.94 [+0.03] ok # 38.99 [+2.05] ipv6 tcp -m 1 -t 1 -n 1 # 40.69 [+1.70] tx=3369 (MB=210), tx/s=3369 (MB/s=210) # 42.05 [+1.36] rx=1655 (210 MB) # 42.05 [+0.01] ok # 44.21 [+2.16] ipv6 udp -m 2 -t 1 -n 32 # 45.89 [+1.68] tx=6272 (MB=391), tx/s=6272 (MB/s=391) # 47.39 [+1.50] rx=6272 (391 MB) # 47.40 [+0.01] ok # 49.50 [+2.10] ipv6 tcp -m 2 -t 1 -n 1 # 51.20 [+1.70] tx=3588 (MB=223), tx/s=3588 (MB/s=223) # 52.55 [+1.34] rx=1789 (223 MB) # 52.55 [+0.01] ok # 54.75 [+2.20] ipv6 udp -m 3 -t 1 -n 32 # 56.40 [+1.65] tx=6400 (MB=399), tx/s=6400 (MB/s=399) # 57.90 [+1.50] rx=6400 (399 MB) # 57.93 [+0.03] ok # 60.17 [+2.24] ipv6 tcp -m 3 -t 1 -n 1 # 61.82 [+1.66] tx=4120 (MB=257), tx/s=4120 (MB/s=257) # 63.22 [+1.40] rx=2057 (257 MB) # 63.23 [+0.01] ok # 63.49 [+0.26] OK. All tests passed ok 1 selftests: net: io_uring_zerocopy_tx.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 0xffff88800c92e240 (size 64): comm "msg_zerocopy", pid 395, jiffies 4294714655 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 0xffff888009ccfd40 (size 64): comm "io_uring_zeroco", pid 397, jiffies 4294714912 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+ DETECTED CRASH, lowering timeout 0x116/0x1d0 __x64_sys_socket+0x72/0xb0 do_syscall_64+0xc1/0x300 entry_SYSCALL_64_after_hwframe+0x4b/0x53 unreferenced object 0xffff88800c92e840 (size 64): comm "msg_zerocopy", pid 435, jiffies 4294725065 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 0xffff88800cee9d40 (size 64): comm "io_uring_zeroco", pid 437, jiffies 4294725396 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 0xffff888010dee940 (size 64): comm "msg_zerocopy", pid 475, jiffies 4294735620 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 0xffff888011bd3e40 (size 64): comm "io_uring_zeroco", pid 477, jiffies 4294735908 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__->