>> >> Hello, >> >> I have added new info to this bug. Forward it to this list: >> >> To: 715019@xxxxxxxxxxxxxxx >> Subject: Bug#715019: linux-image-3.10-rc7-amd64: Bcache (with cache on LVM?) >> stops system from shutting down >> From: Josep Lladonosa <jlladono@xxxxxxxxx> >> Date: Sun, 14 Jul 2013 00:55:00 +0200 >> Message-id: >> <CAPBO7TbcPWAq2rePLsxLapb8y75gNWmUe-RB6ONcR9cNd=cEag@xxxxxxxxxxxxxx> >> Reply-to: Josep Lladonosa <jlladono@xxxxxxxxx>, 715019@xxxxxxxxxxxxxxx >> >> ________________________________ >> Hello, >> >> I would like to comment that the same behaviour is happening to my system. >> >> >> Root filesystem is ext3 on /dev/bcache0, which works with /dev/sda3 as the >> backing partition and /dev/sdb as the cache disk (it is an msata version). >> (System was on LVM before, but changed it to ext3 to keep it easier for the >> bcache). >> >> bcache is not shutting down well, and the system cannot shutdown,reboot, >> suspend, hibernate. >> When shutting down, messages are like: >> >> ... >> mei_me 000:00:16:0:stop >> exception Emask 0x0 SACT 0x3 SErr 0x0 action 0x6 frozen >> failed command: WRITE FPDMA QUEUED >> ata3.00: cmd 61/08:00:60:6d:0e/00:00:00:00:00/40 tag 0 ncq 4096 out >> res 40:00:f4:00:00:00/00:00:00:00:00/40 Emask 0x4 (timeout) >> ata 3.00: status: {DRDY} >> ata3: COMRESET failed (errno=-16) >> end_request: I/O error, dev sdb, sector xxxxxx >> bcache: bch_count_io_error() sdb: >> IO error on writing btree, recovering >> I/O error, dev sdb, sector xxxxxx >> ... >> >> And keeps pausing and showing messages... >> >> I wish that this info helps to find a solution... > > Hrm, wonder what's causing the IO errors... > > I did fix the reboot notifier the other day, can you try either my > bcache-for-3.10 or bcache-for-3.11 branches? That should fix shutdown > and reboot. > > Suspend and hibernate should be fixed in the for-3.11 branch, but I > think I'll need to backport a freezer fix for it to work in 3.10... > -- I've been following this and testing all changes related to it and still see the same as I reported earlier (and same errors). The screenshots off the console show the same errors on the latest from the bcache-for-3.11 branch when shutting down. https://www.btg.co.nz/Public/2.jpg https://www.btg.co.nz/Public/3.jpg https://www.btg.co.nz/Public/4.jpg https://www.btg.co.nz/Public/6.jpg http://thread.gmane.org/gmane.linux.kernel.bcache.devel/1715 Kent, contact me off list if it is of any help for me to give you access to a box where this is an issue. Or if there is anything else I should try configuration wise. Thanks Campbell -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html