On Thu, Mar 28, 2013 at 02:40:33AM -0400, CAI Qian wrote: > System hung when running xfstests-dev 013 test case on an s390x guest. Never saw > this on 3.9-rc3 before but need to double-check. Any idea? > > Ý 1113.795759¨ ------------Ý cut here ¨------------ > Ý 1113.795771¨ kernel BUG at fs/ext4/inode.c:1591! thanks for the report. What kernel version did this come from? Was it 3.9-rc4? (line 1591 for 3.9-rc3 doesn't contain a BUG_ON). If it is indeed 3.9-rc4, it would be helpful, since you can reproduce the problem, to insert a debugging printk which fires when bh->b_blocknr != pblock before the BUG_ON, and have it print the b_blocknr and pblock values. Thanks, - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
