Hey Arkadiusz, On Tue, May 21, 2013 at 02:31:17PM +0200, Arkadiusz Bubała wrote: > On 21.05.2013 14:23, Arkadiusz Bubała wrote: > >Hello, > >I've got a call trace which should be fixed by "drop buffer io > >reference when a bad bio is built" patch > >(http://patchwork.xfs.org/patch/3956/). Error occured on already > >patched Linux kernel 3.2.42. > > > >Test environment consist two machines target and initiator. > >First machine works as target with QLogic Corp. ISP2432-based 4Gb > >Fibre Channel device. Storage is placed on two KINGSTON SNV425S > >SSD working as RAID0 array. RAID is managed by LSI MegaRAID SAS > >1068 controller. > >Second machine works as initiator with the same QLogic card. > > > >After few days of running test script I got following call trace > >and XFS stopped working. > > > Sorry I provided incomplete dmesg logs. These should provide more > information: > > [90011.884812] XFS (dm-46): metadata I/O error: block 0x1 ("xfs_trans_read_buf") error 5 buf count 512 > [90011.941376] XFS (dm-46): xlog_recover_check_summary agf read failed agno 0 error 5 > [90011.987890] XFS (dm-46): metadata I/O error: block 0x2 ("xfs_trans_read_buf") error 5 buf count 512 > [90012.044179] XFS (dm-46): xlog_recover_check_summary agi read failed agno 0 error 5 > [90012.092176] XFS (dm-46): metadata I/O error: block 0x7d0001 ("xfs_trans_read_buf") error 5 buf count 512 > [90012.150379] XFS (dm-46): xlog_recover_check_summary agf read failed agno 1 error 5 > [90012.196776] XFS (dm-46): metadata I/O error: block 0x7d0002 ("xfs_trans_read_buf") error 5 buf count 512 > [90012.196780] XFS (dm-46): xlog_recover_check_summary agi read failed agno 1 error 5 > [90012.196791] XFS (dm-46): metadata I/O error: block 0xfa0001 ("xfs_trans_read_buf") error 5 buf count 512 > [90012.196795] XFS (dm-46): xlog_recover_check_summary agf read failed agno 2 error 5 > [90012.196802] XFS (dm-46): metadata I/O error: block 0xfa0002 ("xfs_trans_read_buf") error 5 buf count 512 > [90012.196806] XFS (dm-46): xlog_recover_check_summary agi read failed agno 2 error 5 > [90012.196813] XFS (dm-46): metadata I/O error: block 0x1770001 ("xfs_trans_read_buf") error 5 buf count 512 > [90012.196817] XFS (dm-46): xlog_recover_check_summary agf read failed agno 3 error 5 > [90012.196823] XFS (dm-46): metadata I/O error: block 0x1770002 ("xfs_trans_read_buf") error 5 buf count 512 > [90012.196827] XFS (dm-46): xlog_recover_check_summary agi read failed agno 3 error 5 > [90012.196843] XFS (dm-46): metadata I/O error: block 0x40 ("xfs_trans_read_buf") error 5 buf count 8192 > [90012.196847] XFS (dm-46): xfs_imap_to_bp: xfs_trans_read_buf() returned error 5. > [90012.196852] XFS (dm-46): failed to read root inode > [90012.196963] XFS: Assertion failed: atomic_read(&pag->pag_ref) == 0, file: fs/xfs/xfs_mount.c, line: 272 Any 'xlog_space_left' messages as were reported with the commit you mentioned? Have you attempted to backport the patch yet? Regards, Ben _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
