Date: Thu, 3 Feb 2005 18:38:10 -0800 From: Kris Kennaway <kris@obsecurity.org> To: Jeff Roberson <jroberson@chesapeake.net>, current@freeBSD.org Subject: panic: splay lookup failed in remove Message-ID: <20050204023809.GA39071@xor.obsecurity.org>
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--x+6KMIRAuhnl3hBn Content-Type: text/plain; charset=us-ascii Content-Disposition: inline I ran 4 fsx instances in parallel on a dual-cpu machine with mpsafevfs=1 and up-to-date sources, and it panicked after a few seconds with: panic: splay lookup failed in remove cpuid = 1 KDB: enter: panic [thread pid 3 tid 100121 ] Stopped at kdb_enter+0x30: leave db> tr Tracing pid 3 tid 100121 td 0xc570c170 kdb_enter(c06fb771,1,c0704ec6,eec1eac4,c570c170) at kdb_enter+0x30 panic(c0704ec6,0,22,de81406c,c5a5a9f4) at panic+0x13e buf_vlist_remove(de71cab4,0,c0704cf2,572,de71cab4) at buf_vlist_remove+0x94 brelvp(de71cab4,0,4e6,c0703728,de71cab4) at brelvp+0xbe brelse(de71cab4,c0703392,c72,c0703c55,de71cab4) at brelse+0x1ed bufdone(de71cab4,0,c0703392,3c6) at bufdone+0x59c vfs_backgroundwritedone(de71cab4,0,c0703392,c84,de71cab4) at vfs_backgroundwritedone+0x13f bufdone(de71cab4,bdb,0,cc12b18c,cc12b18c) at bufdone+0x1c7 g_vfs_done(cc12b18c,0,c0703392,bdb) at g_vfs_done+0xa2 biodone(cc12b18c,c06f63e0,1e8,c06f67c1,cc12b18c) at biodone+0x72 g_io_schedule_up(c570c170,0,c06f68ac,5d,0) at g_io_schedule_up+0x1a2 g_up_procbody(0,eec1ed48,c06f8a14,30e,c570c170) at g_up_procbody+0x93 fork_exit(c04edba8,0,eec1ed48) at fork_exit+0x11b fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip = 0, esp = 0xeec1ed7c, ebp = 0 --- Kris --x+6KMIRAuhnl3hBn Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (FreeBSD) iD8DBQFCAuARWry0BWjoQKURAspTAJ9uA0wwA0jedJ3aKNVSF2B5pyIw8wCggO0f nLdoFELRjCPslb6yAeIR+rU= =StQb -----END PGP SIGNATURE----- --x+6KMIRAuhnl3hBn--
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