diff options
Diffstat (limited to 'tests/fuzz-tests/images/sys-array-num-stripes-0.raw.txt')
| -rw-r--r-- | tests/fuzz-tests/images/sys-array-num-stripes-0.raw.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/fuzz-tests/images/sys-array-num-stripes-0.raw.txt b/tests/fuzz-tests/images/sys-array-num-stripes-0.raw.txt new file mode 100644 index 00000000..bdde4e70 --- /dev/null +++ b/tests/fuzz-tests/images/sys-array-num-stripes-0.raw.txt @@ -0,0 +1,30 @@ +URL: http://article.gmane.org/gmane.comp.file-systems.btrfs/50230 +Vegard Nossum, 2015-11-15 + +If sys_array::num_stripes == 0, we hit a BUG_ON during mount: + +BTRFS: device fsid 9006933e-2a9a-44f0-917f-514252aeec2c devid 1 transid 7 /dev/loop0 +BTRFS info (device loop0): disk space caching is enabled +BUG: failure at fs/btrfs/ctree.h:337/btrfs_chunk_item_size()! +Kernel panic - not syncing: BUG! +CPU: 0 PID: 313 Comm: mount Not tainted 4.2.5-00657-ge047887-dirty #25 +Stack: + 637af890 60062489 602aeb2e 604192ba + 60387961 00000011 637af8a0 6038a835 + 637af9c0 6038776b 634ef32b 00000000 +Call Trace: + [<6001c86d>] show_stack+0xfe/0x15b + [<6038a835>] dump_stack+0x2a/0x2c + [<6038776b>] panic+0x13e/0x2b3 + [<6020f099>] btrfs_read_sys_array+0x25d/0x2ff + [<601cfbbe>] open_ctree+0x192d/0x27af + [<6019c2c1>] btrfs_mount+0x8f5/0xb9a + [<600bc9a7>] mount_fs+0x11/0xf3 + [<600d5167>] vfs_kern_mount+0x75/0x11a + [<6019bcb0>] btrfs_mount+0x2e4/0xb9a + [<600bc9a7>] mount_fs+0x11/0xf3 + [<600d5167>] vfs_kern_mount+0x75/0x11a + [<600d710b>] do_mount+0xa35/0xbc9 + [<600d7557>] SyS_mount+0x95/0xc8 + +Fixed by patch (kernel and btrfs-progs): btrfs: handle invalid num_stripes in sys_array |