diff options
Diffstat (limited to 'tests/fuzz-tests/images/bko-172861.raw.txt')
| -rw-r--r-- | tests/fuzz-tests/images/bko-172861.raw.txt | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/tests/fuzz-tests/images/bko-172861.raw.txt b/tests/fuzz-tests/images/bko-172861.raw.txt new file mode 100644 index 00000000..f395333f --- /dev/null +++ b/tests/fuzz-tests/images/bko-172861.raw.txt @@ -0,0 +1,68 @@ +URL: https://bugzilla.kernel.org/show_bug.cgi?id=172861 +Lukas Lueg 2016-09-24 15:40:54 UTC + +More news from the fuzzer. The attached image causes a segmentation fault when +running btrfsck over it; using btrfs-progs v4.7.2-55-g2b7c507 + +The juicy parts: + +==12279==ERROR: AddressSanitizer: SEGV on unknown address 0x6210010719f9 (pc 0x0000005f30bd bp 0x7ffcf39cc670 sp 0x7ffcf39cc670 T0) + #0 0x5f30bc in btrfs_file_extent_type /home/lukas/dev/btrfsfuzz/src-asan/./ctree.h:2083:1 + #1 0x5f2f49 in add_refs_for_leaf_items /home/lukas/dev/btrfsfuzz/src-asan/qgroup-verify.c:664:17 + #2 0x5f2ba9 in travel_tree /home/lukas/dev/btrfsfuzz/src-asan/qgroup-verify.c:704:9 + #3 0x5f2c0a in travel_tree /home/lukas/dev/btrfsfuzz/src-asan/qgroup-verify.c:719:9 + #4 0x5f299b in add_refs_for_implied /home/lukas/dev/btrfsfuzz/src-asan/qgroup-verify.c:748:8 + #5 0x5efd39 in map_implied_refs /home/lukas/dev/btrfsfuzz/src-asan/qgroup-verify.c:766:9 + #6 0x5eed89 in qgroup_verify_all /home/lukas/dev/btrfsfuzz/src-asan/qgroup-verify.c:1366:8 + #7 0x51ea14 in cmd_check /home/lukas/dev/btrfsfuzz/src-asan/cmds-check.c:11571:9 + #8 0x4f0ee1 in main /home/lukas/dev/btrfsfuzz/src-asan/btrfs.c:243:8 + #9 0x7f811e227730 in __libc_start_main (/lib64/libc.so.6+0x20730) + #10 0x421358 in _start (/home/lukas/dev/btrfsfuzz/bin-asan/bin/btrfs+0x421358) + +Extent back ref already exists for 0 parent 0 root 0 +Extent back ref already exists for 0 parent 0 root 0 +Extent back ref already exists for 0 parent 0 root 0 +Chunk[256, 228, 0]: length(4194304), offset(0), type(2) is not found in block group +Chunk[256, 228, 0] stripe[1, 0] is not found in dev extent +Chunk[256, 228, 4194304]: length(1638400), offset(4194304), type(5) is not found in block group +Chunk[256, 228, 4194304] stripe[1, 4194304] is not found in dev extent +Chunk[256, 228, 5832704]: length(1638400), offset(5832704), type(5) is not found in block group +Chunk[256, 228, 5832704] stripe[1, 5832704] is not found in dev extent +Chunk[256, 228, 7471104]: length(9306112), offset(7471104), type(5) is not found in block group +Chunk[256, 228, 7471104] stripe[1, 7471104] is not found in dev extent +ref mismatch on [0 4096] extent item 0, found 4 +Backref 0 parent 0 root 0 not found in extent tree +Incorrect global backref count on 0 found 1 wanted 4 +backpointer mismatch on [0 4096] +bad extent [0, 4096), type mismatch with chunk +ref mismatch on [135168 4096] extent item 0, found 1 +Backref 135168 parent 3 root 3 not found in extent tree +backpointer mismatch on [135168 4096] +ref mismatch on [4202496 4096] extent item 0, found 1 +Backref 4202496 parent 1 root 1 not found in extent tree +backpointer mismatch on [4202496 4096] +Dev extent's total-byte(0) is not equal to byte-used(16777216) in dev[1, 216, 1] +checking free space cache +checking fs roots +root 5 root dir 0 not found +checking csums +checking root refs +checking quota groups +ASAN:DEADLYSIGNAL +================================================================= +==12279==ERROR: AddressSanitizer: SEGV on unknown address 0x6210010719f9 (pc 0x0000005f30bd bp 0x7ffcf39cc670 sp 0x7ffcf39cc670 T0) + #0 0x5f30bc in btrfs_file_extent_type /home/lukas/dev/btrfsfuzz/src-asan/./ctree.h:2083:1 + #1 0x5f2f49 in add_refs_for_leaf_items /home/lukas/dev/btrfsfuzz/src-asan/qgroup-verify.c:664:17 + #2 0x5f2ba9 in travel_tree /home/lukas/dev/btrfsfuzz/src-asan/qgroup-verify.c:704:9 + #3 0x5f2c0a in travel_tree /home/lukas/dev/btrfsfuzz/src-asan/qgroup-verify.c:719:9 + #4 0x5f299b in add_refs_for_implied /home/lukas/dev/btrfsfuzz/src-asan/qgroup-verify.c:748:8 + #5 0x5efd39 in map_implied_refs /home/lukas/dev/btrfsfuzz/src-asan/qgroup-verify.c:766:9 + #6 0x5eed89 in qgroup_verify_all /home/lukas/dev/btrfsfuzz/src-asan/qgroup-verify.c:1366:8 + #7 0x51ea14 in cmd_check /home/lukas/dev/btrfsfuzz/src-asan/cmds-check.c:11571:9 + #8 0x4f0ee1 in main /home/lukas/dev/btrfsfuzz/src-asan/btrfs.c:243:8 + #9 0x7f811e227730 in __libc_start_main (/lib64/libc.so.6+0x20730) + #10 0x421358 in _start (/home/lukas/dev/btrfsfuzz/bin-asan/bin/btrfs+0x421358) + +AddressSanitizer can not provide additional info. +SUMMARY: AddressSanitizer: SEGV /home/lukas/dev/btrfsfuzz/src-asan/./ctree.h:2083:1 in btrfs_file_extent_type +==12279==ABORTING |