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 # 2.72 [+2.72] # 2.72 [+0.00] ipv4 tcp -t 1 tx-rx # 2.72 [+0.00] # 4.36 [+1.64] tx=6141 (383 MB) txc=0 zc=n # 4.76 [+0.40] rx=3068 (383 MB) # 4.78 [+0.02] # 4.78 [+0.00] ipv4 tcp -z -t 1 tx-rx # 4.78 [+0.00] # 6.45 [+1.67] tx=3678 (229 MB) txc=3678 zc=n # 6.81 [+0.36] rx=1840 (229 MB) # 6.82 [+0.01] OK # 9.82 [+3.00] # 9.82 [+0.00] ipv6 tcp -t 1 tx-rx # 9.83 [+0.00] # 11.48 [+1.65] tx=6067 (378 MB) txc=0 zc=n # 11.88 [+0.40] rx=3034 (378 MB) # 11.88 [+0.01] # 11.88 [+0.00] ipv6 tcp -z -t 1 tx-rx # 11.88 [+0.00] # 13.59 [+1.70] tx=3424 (213 MB) txc=3424 zc=n # 13.94 [+0.36] rx=1713 (213 MB) # 13.95 [+0.01] OK # 16.83 [+2.88] # 16.83 [+0.00] ipv4 udp -t 1 tx-rx # 16.83 [+0.00] # 18.46 [+1.63] tx=7392 (461 MB) txc=0 zc=n # 18.95 [+0.50] rx=7392 (461 MB) # 18.96 [+0.01] # 18.96 [+0.00] ipv4 udp -t 1 tx-only # 18.96 [+0.00] # 20.33 [+1.37] tx=7849 (489 MB) txc=0 zc=n # 20.34 [+0.01] # 20.34 [+0.00] ipv4 udp -z -t 1 tx-rx # 20.34 [+0.00] # 22.00 [+1.66] tx=3878 (242 MB) txc=3878 zc=n # 22.50 [+0.50] rx=3878 (242 MB) # 22.52 [+0.02] # 22.52 [+0.00] ipv4 udp -z -t 1 tx-only # 22.52 [+0.00] # 23.89 [+1.37] tx=4186 (261 MB) txc=4186 zc=y # 23.90 [+0.01] OK # 26.77 [+2.86] # 26.77 [+0.00] ipv6 udp -t 1 tx-rx # 26.77 [+0.00] # 28.42 [+1.65] tx=7204 (449 MB) txc=0 zc=n # 28.92 [+0.50] rx=7204 (449 MB) # 28.92 [+0.00] # 28.92 [+0.00] ipv6 udp -t 1 tx-only # 28.92 [+0.00] # 30.28 [+1.35] tx=7845 (489 MB) txc=0 zc=n # 30.29 [+0.01] # 30.29 [+0.00] ipv6 udp -z -t 1 tx-rx # 30.29 [+0.00] # 31.92 [+1.63] tx=3909 (243 MB) txc=3909 zc=n # 32.42 [+0.50] rx=3909 (243 MB) # 32.44 [+0.02] # 32.44 [+0.00] ipv6 udp -z -t 1 tx-only # 32.44 [+0.00] # 33.80 [+1.36] tx=4273 (266 MB) txc=4273 zc=y # 33.81 [+0.01] OK # 34.12 [+0.31] 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 0xffff88800a47b340 (size 64): comm "msg_zerocopy", pid 363, jiffies 4294707894 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 0xffff88800b844340 (size 64): comm "msg_zerocopy", pid 365, jiffies 4294708188 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 0xffff8880089b0940 (size 64): comm "msg_zerocopy", pid 366, jiffies 4294710051 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 0xffff8880094aaf40 (size 64): comm "msg_zerocopy", pid 367, jiffies 4294711425 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 0xffff88800a628d40 (size 64): comm "msg_zerocopy", pid 369, jiffies 4294711690 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 0xffff888007781740 (size 64): comm "msg_zerocopy", pid 370, jiffies 4294713577 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__->