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Diffstat (limited to 'tests/fuzz-tests/images/bko-172811.raw.txt')
-rw-r--r-- | tests/fuzz-tests/images/bko-172811.raw.txt | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/tests/fuzz-tests/images/bko-172811.raw.txt b/tests/fuzz-tests/images/bko-172811.raw.txt new file mode 100644 index 00000000..bbdf99b5 --- /dev/null +++ b/tests/fuzz-tests/images/bko-172811.raw.txt @@ -0,0 +1,55 @@ +URL: https://bugzilla.kernel.org/show_bug.cgi?id=172811 +Lukas Lueg 2016-09-23 18:34:15 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 + +This may be the same cause as 156721, the call-tree is different, though. + +The juicy parts: + +==19342==ERROR: AddressSanitizer: SEGV on unknown address 0x0000000000e5 (pc 0x7f3b12e1df50 bp 0x7ffeb50b4260 sp 0x7ffeb50b39e8 T0) + #0 0x7f3b12e1df4f in __memmove_avx_unaligned (/lib64/libc.so.6+0x149f4f) + #1 0x4a982c in __asan_memcpy (/home/lukas/dev/btrfsfuzz/bin-asan/bin/btrfs+0x4a982c) + #2 0x5c2d59 in read_extent_buffer /home/lukas/dev/btrfsfuzz/src-asan/extent_io.c:867:2 + #3 0x52eaa6 in btrfs_node_key /home/lukas/dev/btrfsfuzz/src-asan/./ctree.h:1667:2 + #4 0x5436c7 in check_fs_root /home/lukas/dev/btrfsfuzz/src-asan/cmds-check.c:3661:3 + #5 0x5224ef in check_fs_roots /home/lukas/dev/btrfsfuzz/src-asan/cmds-check.c:3809:10 + #6 0x51e772 in cmd_check /home/lukas/dev/btrfsfuzz/src-asan/cmds-check.c:11533:8 + #7 0x4f0ee1 in main /home/lukas/dev/btrfsfuzz/src-asan/btrfs.c:243:8 + #8 0x7f3b12cf4730 in __libc_start_main (/lib64/libc.so.6+0x20730) + #9 0x421358 in _start (/home/lukas/dev/btrfsfuzz/bin-asan/bin/btrfs+0x421358) + +parent transid verify failed on 4198400 wanted 65305493131755520 found 14 +parent transid verify failed on 4198400 wanted 65305493131755520 found 14 +Ignoring transid failure +ERROR: add_tree_backref failed: File exists +ERROR: add_tree_backref failed: File exists +parent transid verify failed on 131072 wanted 36283884678912 found 4 +parent transid verify failed on 131072 wanted 36283884678912 found 4 +Ignoring transid failure +ERROR: tree block bytenr 1280 is not aligned to sectorsize 4096 +checking free space cache +checking fs roots +root 5 root dir 41471 not found +parent transid verify failed on 4198400 wanted 4 found 14 +Ignoring transid failure +parent transid verify failed on 131072 wanted 36283884678912 found 4 +Ignoring transid failure +ASAN:DEADLYSIGNAL +================================================================= +==19342==ERROR: AddressSanitizer: SEGV on unknown address 0x0000000000e5 (pc 0x7f3b12e1df50 bp 0x7ffeb50b4260 sp 0x7ffeb50b39e8 T0) + #0 0x7f3b12e1df4f in __memmove_avx_unaligned (/lib64/libc.so.6+0x149f4f) + #1 0x4a982c in __asan_memcpy (/home/lukas/dev/btrfsfuzz/bin-asan/bin/btrfs+0x4a982c) + #2 0x5c2d59 in read_extent_buffer /home/lukas/dev/btrfsfuzz/src-asan/extent_io.c:867:2 + #3 0x52eaa6 in btrfs_node_key /home/lukas/dev/btrfsfuzz/src-asan/./ctree.h:1667:2 + #4 0x5436c7 in check_fs_root /home/lukas/dev/btrfsfuzz/src-asan/cmds-check.c:3661:3 + #5 0x5224ef in check_fs_roots /home/lukas/dev/btrfsfuzz/src-asan/cmds-check.c:3809:10 + #6 0x51e772 in cmd_check /home/lukas/dev/btrfsfuzz/src-asan/cmds-check.c:11533:8 + #7 0x4f0ee1 in main /home/lukas/dev/btrfsfuzz/src-asan/btrfs.c:243:8 + #8 0x7f3b12cf4730 in __libc_start_main (/lib64/libc.so.6+0x20730) + #9 0x421358 in _start (/home/lukas/dev/btrfsfuzz/bin-asan/bin/btrfs+0x421358) + +AddressSanitizer can not provide additional info. +SUMMARY: AddressSanitizer: SEGV (/lib64/libc.so.6+0x149f4f) in __memmove_avx_unaligned +==19342==ABORTING |