Date: Wed, 23 Jun 2010 13:47:33 -0700 From: Xin LI <delphij@delphij.net> To: ben wilber <ben@desync.com> Cc: freebsd-current <freebsd-current@freebsd.org> Subject: Re: zfs panic Message-ID: <4C2272E5.2090901@delphij.net> In-Reply-To: <20100623164401.GA7914@exodus.desync.com> References: <20100623164401.GA7914@exodus.desync.com>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Hi, Ben, On 2010/06/23 09:44, ben wilber wrote: > Hi, > > Since at least r208174, I've been getting the following panic every few days on > my fairly heavily loaded amd64 machine: > > panic: _sx_xlock_hard: recursed on non-recursive sx buf_hash_table.ht_locks[i].ht_lock @ /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/c > ommon/fs/zfs/arc.c:1626 > > The machine has 36 disks behind mfi(4), plus some SATA L2ARC. This > panic is sometimes preempted by "kmem_map too small", so I apologize in > advance if this is caused by memory shortage. Any chance to obtain a backtrace for the panic? Cheers, - -- Xin LI <delphij@delphij.net> http://www.delphij.net/ FreeBSD - The Power to Serve! Live free or die -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.15 (FreeBSD) iQEcBAEBCAAGBQJMInLlAAoJEATO+BI/yjfB2GMH+wUzic+knneIShCqZJltR9Xe WyvEvMAkzEqg+4quLbDT8n5fge/wLY6NKODDwHCNOwku3HQqwon+lQpA9YqiWplm MH+x+Nxa8evE/Fc84Xl8ajgjzWVqAfGWl6mhruBCjeVf/oY3ZujiX9mCPNKMzDU/ 86To+UkeiQfVHDcwh8xDp+vIb+QvYEyKY1cmqi4Uu1nojAGBgCPs3ISUG0/834/J H0pv+CeAi3zlDzeOSUBtpf2RutJ/oH1MuyHoB1LORk1FPVe3WvbGx+lpQonoedta UVZqYeAqpliTbqQOXfrl7+6g0bqnCobyri8YNtyLS2h6NsA05lclYEbTJyR9QgI= =JTmj -----END PGP SIGNATURE-----
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