make -C tools/testing/selftests TARGETS="net" TEST_PROGS=vrf_strict_mode_ttest.sh TEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: vrf_strict_mode_test.sh # 1.36 [+1.36] # 1.37 [+0.00] ################################################################################ # 1.37 [+0.00] TEST SECTION: VRF strict_mode test on init network namespace # 1.37 [+0.00] ################################################################################ # 1.56 [+0.19] name: vrf # 1.57 [+0.00] filename: (builtin) # 1.58 [+0.01] version: 1.1 # 1.58 [+0.00] alias: rtnl-link-vrf # 1.58 [+0.00] license: GPL # 1.58 [+0.00] file: drivers/net/vrf # 1.58 [+0.00] description: Device driver to instantiate VRF domains # 1.58 [+0.00] author: Shrijeet Mukherjee, David Ahern # 1.72 [+0.13] # 1.72 [+0.00] TEST: init: net.vrf.strict_mode is available [ OK ] # 1.94 [+0.23] # 1.95 [+0.00] TEST: init: strict_mode=0 by default, 0 vrfs [ OK ] # 2.20 [+0.25] # 2.20 [+0.00] TEST: init: add vrf vrf100, 1 vrfs for table 100 [ OK ] # 2.38 [+0.18] # 2.38 [+0.00] TEST: init: vrf vrf100 up, addr 172.16.100.1/24 [ OK ] # 2.45 [+0.07] # 2.45 [+0.00] TEST: init: enable strict_mode (=1) [ OK ] # 2.69 [+0.24] # 2.69 [+0.00] TEST: init: CANNOT add vrf vrf101, 1 vrfs for table 100 [ OK ] # 2.77 [+0.08] # 2.77 [+0.00] TEST: init: disable strict_mode (=0) [ OK ] # 2.99 [+0.23] # 2.99 [+0.00] TEST: init: add vrf vrf101, 2 vrfs for table 100 [ OK ] # 3.16 [+0.17] # 3.16 [+0.00] TEST: init: vrf vrf101 up, addr 172.16.101.1/24 [ OK ] # 3.24 [+0.08] # 3.24 [+0.00] TEST: init: CANNOT enable strict_mode [ OK ] # 3.42 [+0.18] # 3.42 [+0.00] TEST: init: remove vrf vrf101 [ OK ] # 3.51 [+0.09] # 3.51 [+0.00] TEST: init: enable strict_mode (=1) [ OK ] # 3.74 [+0.24] # 3.74 [+0.00] TEST: init: add vrf vrf102, 1 vrfs for table 102 [ OK ] # 3.93 [+0.19] # 3.93 [+0.00] TEST: init: vrf vrf102 up, addr 172.16.102.1/24 [ OK ] # 3.94 [+0.00] # 3.94 [+0.00] ################################################################################ # 3.94 [+0.00] TEST SECTION: VRF strict_mode test on testns network namespace # 3.94 [+0.00] ################################################################################ # 4.11 [+0.17] name: vrf # 4.11 [+0.00] filename: (builtin) # 4.12 [+0.01] version: 1.1 # 4.12 [+0.00] alias: rtnl-link-vrf # 4.12 [+0.00] license: GPL # 4.12 [+0.00] file: drivers/net/vrf # 4.12 [+0.00] description: Device driver to instantiate VRF domains # 4.13 [+0.00] author: Shrijeet Mukherjee, David Ahern # 4.33 [+0.20] # 4.33 [+0.00] TEST: testns-u5ytAD: net.vrf.strict_mode is available [ OK ] # 4.64 [+0.31] # 4.64 [+0.00] TEST: testns-u5ytAD: strict_mode=0 by default, 0 vrfs [ OK ] # 4.80 [+0.16] # 4.80 [+0.00] TEST: testns-u5ytAD: enable strict_mode (=1) [ OK ] # 5.02 [+0.22] # 5.02 [+0.00] TEST: testns-u5ytAD: add vrf vrf100, 1 vrfs for table 100 [ OK ] # 5.19 [+0.17] # 5.19 [+0.00] TEST: testns-u5ytAD: vrf vrf100 up, addr 10.0.100.1/24 [ OK ] # 5.47 [+0.28] # 5.47 [+0.00] TEST: testns-u5ytAD: CANNOT add vrf vrf101, 1 vrfs for table 100 [ OK ] # 5.75 [+0.27] # 5.75 [+0.00] TEST: testns-u5ytAD: CANNOT add vrf vrf102, 1 vrfs for table 100 [ OK ] # 5.97 [+0.22] # 5.97 [+0.00] TEST: testns-u5ytAD: add vrf vrf200, 1 vrfs for table 200 [ OK ] # 6.14 [+0.17] # 6.14 [+0.00] TEST: testns-u5ytAD: disable strict_mode (=0) [ OK ] # 6.32 [+0.18] # 6.32 [+0.00] TEST: testns-u5ytAD: add vrf vrf101, 2 vrfs for table 100 [ OK ] # 6.53 [+0.20] # 6.53 [+0.00] TEST: testns-u5ytAD: add vrf vrf102, 3 vrfs for table 100 [ OK ] # 6.53 [+0.00] # 6.53 [+0.00] ################################################################################ # 6.54 [+0.01] TEST SECTION: VRF strict_mode test mixing init and testns network namespaces # 6.54 [+0.00] ################################################################################ # 6.67 [+0.13] # 6.67 [+0.00] TEST: init: check strict_mode=1 [ OK ] # 6.87 [+0.20] # 6.87 [+0.00] TEST: testns-u5ytAD: check strict_mode=0 [ OK ] # 6.99 [+0.12] # 6.99 [+0.00] TEST: testns-u5ytAD: remove vrf vrf101 [ OK ] # 7.14 [+0.15] # 7.14 [+0.00] TEST: testns-u5ytAD: remove vrf vrf102 [ OK ] # 7.22 [+0.08] # 7.22 [+0.00] TEST: init: disable strict_mode (=0) [ OK ] # 7.37 [+0.15] # 7.37 [+0.00] TEST: testns-u5ytAD: enable strict_mode (=1) [ OK ] # 7.44 [+0.07] # 7.44 [+0.00] TEST: init: enable strict_mode (=1) [ OK ] # 7.53 [+0.09] # 7.53 [+0.00] TEST: init: enable strict_mode (=1) [ OK ] # 7.67 [+0.15] # 7.67 [+0.00] TEST: testns-u5ytAD: disable strict_mode (=0) [ OK ] # 7.82 [+0.15] # 7.82 [+0.00] TEST: testns-u5ytAD: disable strict_mode (=0) [ OK ] # 7.96 [+0.14] # 7.96 [+0.00] TEST: init: check strict_mode=1 [ OK ] # 8.17 [+0.21] # 8.17 [+0.00] TEST: testns-u5ytAD: check strict_mode=0 [ OK ] # 8.86 [+0.69] # 8.86 [+0.00] Tests passed: 37 # 8.86 [+0.00] Tests failed: 0 ok 1 selftests: net: vrf_strict_mode_test.sh make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak unreferenced object 0xffff888006439f00 (size 256): comm "ip", pid 270, jiffies 4294678573 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+0x238/0x4b0 create_new_namespaces+0x35f/0x920 unshare_nsproxy_namespaces+0x8a/0x1b0 ksys_unshare+0x2c4/0x6e0 __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 DETECTED CRASH, lowering timeout unreferenced object 0xffff888006439f00 (size 256): comm "ip", pid 270, jiffies 4294678573 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+0x238/0x4b0 create_new_namespaces+0x35f/0x920 unshare_nsproxy_namespaces+0x8a/0x1b0 ksys_unshare+0x2c4/0x6e0 __x64_sys_unshare+0x31/0x40 do_syscall_64+0xc1/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f xx__->