On Sat, Aug 29, 2015 at 9:23 PM, Kenneth Lakin <kennethlakin@xxxxxxxxx> wrote: > Hey. It looks like I'm being bitten by: > http://article.gmane.org/gmane.comp.file-systems.btrfs/44987/ except I'm > hitting it during rename, rather than unlink. Dmesg spew here: > http://pastebin.ca/3137198 (That pastebin post includes the -unrelated- > source of the W taint.) > > I'm running on Gentoo hardened-sources 4.1.6 on x86 (rather than amd64). > The affected volume is mounted with > "rw,relatime,ssd,discard,space_cache,autodefrag" and -AFAIK- has no > subvolumes. > > emerge is the blocked program and is the Gentoo package manager. This > lockup happens occasionally during the "Updating Portage cache" step of > the emerge sync operation. The emerge task is unkillable and is blocked > in D status. Attempts to re-run the cache update task have it hang at > what appears to be the same place. Only a reboot can "fix" the problem. > The rest of the system works just fine; the only thing that appears to > be blocked is the Portage cache update. > > I couldn't find an open bug for this, but my Google-fu may be weak > today. Did I miss the bug report, or is this a currently unknown or > unconfirmed issue? Let me know if I can help with diagnostics. The fix landed in 4.2-rc: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6ca0709756710c47ec604dd08b9fc45929d36390 And it's not in 4.1 nor any other older releases. > > -- Filipe David Manana, "Reasonable men adapt themselves to the world. Unreasonable men adapt the world to themselves. That's why all progress depends on unreasonable men." -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
