mirror of
https://github.com/kdave/btrfs-progs
synced 2024-12-14 18:37:03 +00:00
f51a34696b
Reported-by: Lukas Lueg <lukas.lueg@gmail.com> Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> [ added bko-NNN- prefix to the files ] Signed-off-by: David Sterba <dsterba@suse.com>
31 lines
1.1 KiB
Plaintext
31 lines
1.1 KiB
Plaintext
URL: https://bugzilla.kernel.org/show_bug.cgi?id=154021
|
|
Lukas Lueg 2016-08-26 22:53:42 UTC
|
|
|
|
Created attachment 230361 [details]
|
|
Image triggering btrfsck to segv
|
|
|
|
The fuzzer hit again:
|
|
|
|
==32522==ERROR: AddressSanitizer: SEGV on unknown address 0x00027fff801c (pc
|
|
0x0000004a952e bp 0x7fff5222ce70 sp 0x7fff5222c600 T0)
|
|
#0 0x4a952d in __asan_memcpy
|
|
(/home/lukas/dev/btrfsfuzz/bin-asan/bin/btrfs+0x4a952d)
|
|
#1 0x66a323 in read_extent_buffer
|
|
/home/lukas/dev/btrfsfuzz/src-asan/extent_io.c:867:2
|
|
#2 0x55ad25 in btrfs_node_key
|
|
/home/lukas/dev/btrfsfuzz/src-asan/./ctree.h:1668:2
|
|
#3 0x58573b in check_fs_root
|
|
/home/lukas/dev/btrfsfuzz/src-asan/cmds-check.c:3748:3
|
|
#4 0x544136 in check_fs_roots
|
|
/home/lukas/dev/btrfsfuzz/src-asan/cmds-check.c:3896:10
|
|
#5 0x53d8c5 in cmd_check
|
|
/home/lukas/dev/btrfsfuzz/src-asan/cmds-check.c:11470:8
|
|
#6 0x4f105f in main /home/lukas/dev/btrfsfuzz/src-asan/btrfs.c:243:8
|
|
#7 0x7fea1bcb7730 in __libc_start_main (/lib64/libc.so.6+0x20730)
|
|
#8 0x421238 in _start
|
|
(/home/lukas/dev/btrfsfuzz/bin-asan/bin/btrfs+0x421238)
|
|
|
|
|
|
See the attached image to reproduce using btrfs-progs btrfs-progs
|
|
v4.7-42-g56e9586.
|