On Wed, 8 Apr 2009, Dmitry Morozovsky wrote: DM> PJD> > DM> could you please help me a bit with *very* unpleasant situation: one of my DM> PJD> > DM> servers with very large ZFS reboots on most write requests to one (largest, DM> PJD> > DM> which effectively prohibits recreating) ZFS file system with DM> PJD> > DM> DM> PJD> > DM> panic: avl_find() succeeded inside avl_add() DM> PJD> > DM> PJD> > Is there a way I can clear the directory in question? Even the latest -current DM> PJD> > panics when I try to access the directory containing this file. DM> PJD> DM> PJD> Could you try running 'zpool scrub' on this pool? Nothing better comes DM> PJD> to my mind, it looks like some kind of internal inconsistency and DM> PJD> hopefully scrub will be able to find it. Could you also show 'zpool status' DM> PJD> output? DM> DM> zpool status is showing everything ok: DM> DM> ma...@moose:~> zpool status DM> pool: m DM> state: ONLINE DM> scrub: none requested DM> config: DM> DM> NAME STATE READ WRITE CKSUM DM> m ONLINE 0 0 0 DM> raidz1 ONLINE 0 0 0 DM> ad4h ONLINE 0 0 0 DM> ad6h ONLINE 0 0 0 DM> ad8h ONLINE 0 0 0 DM> ad10h ONLINE 0 0 0 DM> ad12h ONLINE 0 0 0 DM> DM> errors: No known data errors DM> DM> will try scrub, thank you!
Unfortunately, it does not help: scrub: scrub completed with 0 errors on Wed Apr 8 19:04:51 2009 and then r...@moose:~# ls -la /ar/nfstat/nfc/.bad/200807 total 9089 drwxr-xr-x 3 rscript wheel 4 Nov 5 21:01 ./ d--------- 3 root wheel 3 Apr 7 14:29 ../ drwxr-xr-x 2 rscript wheel 36 Apr 2 22:12 daily/ -rw-r--r-- 1 rscript wheel 9207828 Aug 1 2008 total.200807 r...@moose:~# ls -la /ar/nfstat/nfc/.bad/200807/daily/ panic: avl_find() succeeded inside avl_add() cpuid = 2 [-- ma...@localhost detached -- Wed Apr 8 19:28:13 2009] [-- ma...@localhost attached -- Wed Apr 8 19:28:15 2009] [halt sent] KDB: enter: Line break on console [thread pid 153 tid 100152 ] Stopped at kdb_enter_why+0x3a: movl $0,kdb_why db> reboot cpu_reset: Restarting BSP cpu_reset_proxy: Stopped CPU 1 I can set up an account for you to serial console for this server, if it can help... -- Sincerely, D.Marck [DM5020, MCK-RIPE, DM3-RIPN] [ FreeBSD committer: ma...@freebsd.org ] ------------------------------------------------------------------------ *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- ma...@rinet.ru *** ------------------------------------------------------------------------ _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"