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  1. 18 Apr, 2021 6 commits
  3. 15 Apr, 2021 3 commits
  5. 13 Apr, 2021 4 commits
    • Revert "confile: make lxc_get_config() and lxc_get_config_net() always return non-NULL" · 8e2ef39b
      Christian Brauner authored 
      This reverts commit 674791ed.

Our stable queue tool somehow still listed this patch as pending when it
had already been applied earlier.
Signed-off-by: 's avatarChristian Brauner <christian.brauner@ubuntu.com>
    • tests: fix a memory leak in lxcpath · 2cba1595
      Evgeny Vereshchagin authored 
      ```
$ sudo ./src/tests/lxc-test-lxcpath

=================================================================
==95911==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 39 byte(s) in 1 object(s) allocated from:
    #0 0x7effafc8d3dd in strdup (/lib/x86_64-linux-gnu/libasan.so.5+0x963dd)
    #1 0x7effaf5a2de6 in lxcapi_config_file_name /home/vagrant/lxc/src/lxc/lxccontainer.c:3190
    #2 0x562961680c30 in main /home/vagrant/lxc/src/tests/lxcpath.c:49
    #3 0x7effae5150b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)

Direct leak of 21 byte(s) in 1 object(s) allocated from:
    #0 0x7effafc8d3dd in strdup (/lib/x86_64-linux-gnu/libasan.so.5+0x963dd)
    #1 0x7effaf5a2de6 in lxcapi_config_file_name /home/vagrant/lxc/src/lxc/lxccontainer.c:3190
    #2 0x56296168115e in main /home/vagrant/lxc/src/tests/lxcpath.c:77
    #3 0x7effae5150b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)

Direct leak of 21 byte(s) in 1 object(s) allocated from:
    #0 0x7effafc8d3dd in strdup (/lib/x86_64-linux-gnu/libasan.so.5+0x963dd)
    #1 0x7effaf5a2de6 in lxcapi_config_file_name /home/vagrant/lxc/src/lxc/lxccontainer.c:3190
    #2 0x562961680f0a in main /home/vagrant/lxc/src/tests/lxcpath.c:63
    #3 0x7effae5150b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)

SUMMARY: AddressSanitizer: 81 byte(s) leaked in 3 allocation(s).
```
Signed-off-by: 's avatarEvgeny Vereshchagin <evvers@ya.ru>
    • tests: fix a memory leak in cgpath · e46bffbb
      Evgeny Vereshchagin authored 
      ```
$ sudo ./src/tests/lxc-test-cgpath
Container creation tests...Passed
Container creation with LXCPATH tests...Passed

=================================================================
==57206==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 296 byte(s) in 1 object(s) allocated from:
    #0 0x7fef22c27dc6 in calloc (/lib/x86_64-linux-gnu/libasan.so.5+0x10ddc6)
    #1 0x557c6e3ce3d9 in cgroup_ops_init cgroups/cgfsng.c:3347
    #2 0x557c6e3d6516 in cgroup_init cgroups/cgroup.c:33
    #3 0x557c6e3788e2 in test_running_container /home/vagrant/lxc/src/tests/cgpath.c:102
    #4 0x557c6e379c69 in test_container /home/vagrant/lxc/src/tests/cgpath.c:197
    #5 0x557c6e379e37 in main /home/vagrant/lxc/src/tests/cgpath.c:233
    #6 0x7fef2136c0b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)

Direct leak of 296 byte(s) in 1 object(s) allocated from:
    #0 0x7fef22c27dc6 in calloc (/lib/x86_64-linux-gnu/libasan.so.5+0x10ddc6)
    #1 0x557c6e3ce3d9 in cgroup_ops_init cgroups/cgfsng.c:3347
    #2 0x557c6e3d6516 in cgroup_init cgroups/cgroup.c:33
    #3 0x557c6e3788e2 in test_running_container /home/vagrant/lxc/src/tests/cgpath.c:102
    #4 0x557c6e379c69 in test_container /home/vagrant/lxc/src/tests/cgpath.c:197
    #5 0x557c6e379e61 in main /home/vagrant/lxc/src/tests/cgpath.c:237
    #6 0x7fef2136c0b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)
```
Signed-off-by: 's avatarEvgeny Vereshchagin <evvers@ya.ru>
    • confile: make lxc_get_config() and lxc_get_config_net() always return non-NULL · 674791ed
      Christian Brauner authored 
      Introduce the concept of an unsupported config item.
Signed-off-by: 's avatarChristian Brauner <christian.brauner@ubuntu.com>
  7. 12 Apr, 2021 6 commits
  9. 07 Apr, 2021 6 commits
    • confile: enforce maximum subkey length · fe38f0b1
      Christian Brauner authored 
      Signed-off-by: 's avatarChristian Brauner <christian.brauner@ubuntu.com>
    • log: add error_ret() · b33f435d
      Christian Brauner authored 
      Signed-off-by: 's avatarChristian Brauner <christian.brauner@ubuntu.com>
    • macro: ensure ret_errno() always returns negative · b425aad1
      Christian Brauner authored 
      Signed-off-by: 's avatarChristian Brauner <christian.brauner@ubuntu.com>
    • cifuzz: fuzz longer · 2be8511d
      Evgeny Vereshchagin authored 
      Signed-off-by: 's avatarEvgeny Vereshchagin <evvers@ya.ru>
    • confile: fix a memory leak lxc_config_define_add · dc95a270
      Evgeny Vereshchagin authored 
      ```
2021-04-02T05:45:54.9410345Z ==13==ERROR: LeakSanitizer: detected memory leaks
2021-04-02T05:45:54.9410737Z
2021-04-02T05:45:54.9411488Z Direct leak of 16 byte(s) in 1 object(s) allocated from:
2021-04-02T05:45:54.9412556Z     #0 0x54d752 in calloc /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:154:3
2021-04-02T05:45:54.9413360Z     #1 0x583795 in parse_new_conf_line /src/lxc/src/lxc/confile.c:3048:8
2021-04-02T05:45:54.9414057Z     #2 0x582f1a in lxc_config_define_add /src/lxc/src/lxc/confile.c:3090:15
2021-04-02T05:45:54.9415352Z     #3 0x5810fa in LLVMFuzzerTestOneInput /src/lxc/src/tests/fuzz-lxc-define-load.c:30:6
2021-04-02T05:45:54.9419212Z     #4 0x483b93 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:599:15
2021-04-02T05:45:54.9421819Z     #5 0x48309a in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:505:3
2021-04-02T05:45:54.9424205Z     #6 0x485474 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:814:7
2021-04-02T05:45:54.9426658Z     #7 0x485689 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:845:3
2021-04-02T05:45:54.9428616Z     #8 0x473717 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:906:6
2021-04-02T05:45:54.9429989Z     #9 0x49f572 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
2021-04-02T05:45:54.9433312Z     #10 0x7fa96041b83f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2083f)
2021-04-02T05:45:54.9433795Z
2021-04-02T05:45:54.9434661Z DEDUP_TOKEN: calloc--parse_new_conf_line--lxc_config_define_add
2021-04-02T05:45:54.9435483Z SUMMARY: AddressSanitizer: 16 byte(s) leaked in 1 allocation(s).
2021-04-02T05:45:54.9435958Z
2021-04-02T05:45:54.9436404Z INFO: a leak has been found in the initial corpus.
```
Signed-off-by: 's avatarEvgeny Vereshchagin <evvers@ya.ru>
    • oss-fuzz: fuzz lxc_config_define_add and lxc_config_define_load · cc521256
      Evgeny Vereshchagin authored 
      Signed-off-by: 's avatarEvgeny Vereshchagin <evvers@ya.ru>
  11. 06 Apr, 2021 15 commits