Dear GFS2 developers, I would like to know if there is any update on these issues?
Thanks, Wen > On Jun 29, 2018, at 8:22 AM, Bob Peterson <[email protected]> wrote: > > ----- Original Message ----- >> Dear GFS2 developers, >> >> Here are a list of bugs I found in gfs2 Linux 4.18 kernel module by local >> fuzzing test, please check the followings: >> >> 200265 BUG() in gfs2_unpin() when writing to a file on a corrupted >> gfs2 file >> system >> https://bugzilla.kernel.org/show_bug.cgi?id=200265 >> >> 200263 Invalid function pointer invoked when writing to a file on >> corrupted >> gfs2 filesystem >> https://bugzilla.kernel.org/show_bug.cgi?id=200263 >> >> 200261 BUG() in __gfs2_punch_hole() when mounting a corrupted gfs2 >> image >> https://bugzilla.kernel.org/show_bug.cgi?id=200261 >> >> 200259 Invalid function pointer called when writing to a corrupted >> gfs2 image >> https://bugzilla.kernel.org/show_bug.cgi?id=200259 >> >> 200257 Kernel panic when invoking setxattr on a file in the corrupted >> gfs2 >> image >> https://bugzilla.kernel.org/show_bug.cgi?id=200257 >> >> 200253 Uninitialized stack variable misused in rgblk_free() >> https://bugzilla.kernel.org/show_bug.cgi?id=200253 >> >> 200251 BUG() triggered in gfs2_write_calc_reserv() when mounting and >> un-mounting a corrupted gfs2 image >> https://bugzilla.kernel.org/show_bug.cgi?id=200251 >> >> 200249 NULL pointer dereference in gfs2_evict_inode() when mounting a >> corrupted gfs2 image >> https://bugzilla.kernel.org/show_bug.cgi?id=200249 >> >> 200245 Kernel panic in fillup_metapath() when calling stat() on the >> file in a >> corrupted gfs2 file system >> https://bugzilla.kernel.org/show_bug.cgi?id=200245 >> >> 200247 Invalid function pointer invoked when calling mmap() on a file >> in the >> corrupted gfs2 file system >> https://bugzilla.kernel.org/show_bug.cgi?id=200247 >> >> 200237 BUG() triggered in gfs2_iomap_get() when mounting a corrupted >> gfs2 >> image >> https://bugzilla.kernel.org/show_bug.cgi?id=200237 >> >> 200235 Out-of-bound access in gfs2_read_sb() when mounting a corrupted >> gfs2 >> image >> https://bugzilla.kernel.org/show_bug.cgi?id=200235 >> >> 200233 NULL pointer dereference in set_rgrp_preferences() when >> mounting a >> corrupted gfs2 image >> https://bugzilla.kernel.org/show_bug.cgi?id=200233 >> >> 200231 stack overflow in gfs2_block_map() when mounting a corrupted >> gfs2 >> image >> https://bugzilla.kernel.org/show_bug.cgi?id=200231 >> >> You can find the corrupt image leading to kernel panic and related kernel >> message in the Bugzilla links. >> Among them, 200263, 200259 and 200247 may have the same root cause, but I am >> not sure. >> I would like to provide any further help to debug and fix the bugs. I am also >> willing to test the patch. >> >> Thanks, >> Wen > Hi, > > Thanks, Wen. Andy Price is doing most of the work on gfs2-utils and fsck.gfs2 > these days. Adding him. > > Regards, > > Bob Peterson > Red Hat File Systems
