Date: Mon, 24 Mar 2008 16:07:28 +0800 (CST) From: Xin LI <delphij@FreeBSD.org> To: FreeBSD-gnats-submit@FreeBSD.org Cc: kris@FreeBSD.org Subject: kern/122038: tmpfs: panic: tmpfs_alloc_vp: type 0xc7d2fab0 0 Message-ID: <20080324080728.606CB284A1@tarsier.delphij.net> Resent-Message-ID: <200803240810.m2O8A2JG072397@freefall.freebsd.org>
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>Number: 122038 >Category: kern >Synopsis: tmpfs: panic: tmpfs_alloc_vp: type 0xc7d2fab0 0 >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Mar 24 08:10:02 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Xin LI >Release: FreeBSD 7.0-RELEASE i386 >Organization: The FreeBSD Project >Environment: System: FreeBSD tarsier.delphij.net 7.0-RELEASE FreeBSD 7.0-RELEASE #28: Mon Feb 25 12:28:45 CST 2008 delphij@tarsier.delphij.net:/usr/obj/usr/src/sys/TARSIER i386 >Description: Note the problem here so we will be able to reference it when it is resolved. Kris has reported the following backtrace, which seems to be come from FreeBSD/i386. Running stress2 in a tmpfs on 8.0. Unfortunately I can't dump this machine but will leave it in DDB. panic: tmpfs_alloc_vp: type 0xc7d2fab0 0 cpuid = 0 KDB: enter: panic [thread pid 73297 tid 100794 ] Stopped at kdb_enter+0x3a: movl $0,kdb_why db> wh Tracing pid 73297 tid 100794 td 0xcd5f9000 kdb_enter(c0a644ff,c0a644ff,c0a5a314,e912e8a0,0,...) at kdb_enter+0x3a panic(c0a5a314,c7d2fab0,0,16b,118,...) at panic+0x12c tmpfs_alloc_vp(c6caa520,c7d2fab0,40000,e912eb94,cd5f9000,...) at tmpfs_alloc_vp+0x215 tmpfs_lookup(e912e950,c8303000,e912eba8,c8303000,e912e970,...) at tmpfs_lookup+0x2ae VOP_CACHEDLOOKUP_APV(c0b125a0,e912e950,e912eba8,e912eb94,c6e8b400,...) at VOP_CACHEDLOOKUP_APV+0xa5 vfs_cache_lookup(e912e9d4,e912e9d4,5200044,c8303000,40000,...) at vfs_cache_lookup+0xd0 VOP_LOOKUP_APV(c0b125a0,e912e9d4,c0a6e8c1,19c,e912eb94,...) at VOP_LOOKUP_APV+0xa5 lookup(e912eb80,c0a6e8c1,c6,bf,c9124d2c,...) at lookup+0x56e namei(e912eb80,c0c710e0,c0a62d95,e912eaa0,c07623ae,...) at namei+0x34b vn_open_cred(e912eb80,e912ec78,0,c6e8b400,d8795e38,...) at vn_open_cred+0x2c9 vn_open(e912eb80,e912ec78,0,d8795e38,341f8,...) at vn_open+0x33 kern_open(cd5f9000,2815ff4b,0,1,0,...) at kern_open+0xf2 open(cd5f9000,e912ecfc,c,c161e510,c0b154d8,...) at open+0x30 syscall(e912ed38) at syscall+0x2a3 Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (5, FreeBSD ELF32, open), eip = 0x2814843f, esp = 0xbfbfe80c, ebp = 0xbfbfe898 --- >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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