From owner-freebsd-bugs@FreeBSD.ORG Sun Nov 23 13:40:06 2008 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 02C7F1065670 for ; Sun, 23 Nov 2008 13:40:06 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id DA9DA8FC19 for ; Sun, 23 Nov 2008 13:40:05 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id mANDe5v0008043 for ; Sun, 23 Nov 2008 13:40:05 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id mANDe5he008042; Sun, 23 Nov 2008 13:40:05 GMT (envelope-from gnats) Resent-Date: Sun, 23 Nov 2008 13:40:05 GMT Resent-Message-Id: <200811231340.mANDe5he008042@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Paul Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5C4C6106567E for ; Sun, 23 Nov 2008 13:36:10 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 51EFA8FC1F for ; Sun, 23 Nov 2008 13:36:10 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id mANDaAh8056765 for ; Sun, 23 Nov 2008 13:36:10 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id mANDaANo056764; Sun, 23 Nov 2008 13:36:10 GMT (envelope-from nobody) Message-Id: <200811231336.mANDaANo056764@www.freebsd.org> Date: Sun, 23 Nov 2008 13:36:10 GMT From: Paul To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/129084: udf panic: getblk: size(67584) > MAXBSIZE(65536) X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 23 Nov 2008 13:40:06 -0000 >Number: 129084 >Category: kern >Synopsis: udf panic: getblk: size(67584) > MAXBSIZE(65536) >Confidential: no >Severity: critical >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Nov 23 13:40:05 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Paul >Release: FreeBSD 8-0 CURRENT >Organization: >Environment: FreeBSD dhcppc1 8.0-CURRENT FreeBSD 8.0-CURRENT #5: Sat Nov 22 15:17:29 CET 2008 root@:/usr/src/obj/usr/src/sys/KERNEL i386 >Description: Head of textdump: db:0:kdb.enter.panic> run lockinfo db:1:lockinfo> show locks db:1:locks> show alllocks Process 864 (python) thread 0xc4866240 (100085) db:1:alllocks> show lockedvnods Locked vnodes db:0:kdb.enter.panic> show pcpu cpuid = 1 curthread = 0xc4866240: pid 864 "initial thread" curpcb = 0xc3b61d90 fpcurthread = none idlethread = 0xc3d2ad80: pid 10 "idle: cpu1" APIC ID = 1 currentldt = 0x50 spin locks held: db:0:kdb.enter.panic> bt Tracing pid 864 tid 100085 td 0xc4866240 kdb_enter(c069b2ff,c069b2ff,c06a5f73,c3b61968,1,...) at kdb_enter+0x3a panic(c06a5f73,10800,10000,c06869a6,c3b619d0,...) at panic+0x131 getblk(c4f08648,424,0,10800,0,...) at getblk+0x2d breadn(c4f08648,424,0,10800,0,...) at breadn+0x44 bread(c4f08648,424,0,10800,0,...) at bread+0x4c udf_readatoffset(1a18,0,c5183038,c518303c,0,...) at udf_readatoffset+0xbb udf_getfid(c4f02200,c06a034f,527,c06a87d5,c3b61c24,...) at udf_getfid+0x1ca udf_readdir(c3b61c24,0,c4f05a78,0,c3b61c5c,...) at udf_readdir+0xdc VOP_READDIR_APV(c517f280,c3b61c24,c06a87d5,ff3,1a18,...) at VOP_READDIR_APV+0xa0 kern_getdirentries(c4866240,46,2844c000,1000,c3b61c78,...) at kern_getdirentries+0x1bd getdirentries(c4866240,c3b61cf8,10,c06a1dd7,c06cfe00,...) at getdirentries+0x31 syscall(c3b61d38) at syscall+0x261 Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (196, FreeBSD ELF32, getdirentries), eip = 0x28251e4b, esp = 0xbfbfdcbc, ebp = 0xbfbfdce8 --- End of dmesg: lock order reversal: 1st 0xc4f06488 udf (udf) @ /usr/src/sys/kern/vfs_subr.c:2053 2nd 0xd7d9d490 bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:2443 3rd 0xc4f057ac udf (udf) @ /usr/src/sys/modules/udf/../../fs/udf/udf_vfsops.c:616 KDB: stack backtrace: db_trace_self_wrapper(c069e457,c3b61824,c04e7a2f,4,c0699b7b,...) at db_trace_self_wrapper+0x26 kdb_backtrace(4,c0699b7b,c3cb7538,c3cb9d08,c3b61880,...) at kdb_backtrace+0x29 _witness_debugger(c06a1124,c4f057ac,c517e9dc,c3cb9d08,c517e956,...) at _witness_debugger+0x1e witness_checkorder(c4f057ac,9,c517e956,268,0,...) at witness_checkorder+0x811 __lockmgr_args(c4f057ac,80000,0,0,0,...) at __lockmgr_args+0x762 udf_vget(c4990280,c1,80000,c3b619bc,0,...) at udf_vget+0x137 udf_lookup(c3b619fc,c4f06430,c3b61bb4,c4f06430,c3b61a1c,...) at udf_lookup+0x26c VOP_CACHEDLOOKUP_APV(c517f280,c3b619fc,c3b61bb4,c3b61ba0,c06fa3e0,...) at VOP_CACHEDLOOKUP_APV+0xa0 vfs_cache_lookup(c3b61a7c,c3b61a7c,0,200000,c4f06430,...) at vfs_cache_lookup+0xc3 VOP_LOOKUP_APV(c517f280,c3b61a7c,c06a6e55,2cc,c3b61ba0,...) at VOP_LOOKUP_APV+0xaa lookup(c3b61b88,0,c06a6e55,ec,c41fe42c,...) at lookup+0x507 namei(c3b61b88,c04e780b,c06b6dc4,c06a0b67,3,...) at namei+0x45b kern_statat(c4866240,0,ffffff9c,28307450,0,...) at kern_statat+0x66 kern_stat(c4866240,28307450,0,c3b61c1c,44f,...) at kern_stat+0x36 stat(c4866240,c3b61cf8,8,c06a259b,c06cfd40,...) at stat+0x2b syscall(c3b61d38) at syscall+0x261 Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (188, FreeBSD ELF32, stat), eip = 0x2825c34b, esp = 0xbfbfe0bc, ebp = 0xbfbfe158 --- uiomove returned -1 uiomove returned -1 uiomove returned -1 uiomove returned -1 uiomove returned -1 panic: getblk: size(67584) > MAXBSIZE(65536) cpuid = 1 KDB: enter: panic exclusive lockmgr udf (udf) r = 0 (0xc4f05ad0) locked @ /usr/src/sys/kern/vfs_syscalls.c:4083 exclusive sleep mutex Giant (Giant) r = 0 (0xc0710cf0) locked @ /usr/src/sys/kern/vfs_syscalls.c:4068 exclusive lockmgr udf (udf) r = 0 (0xc4f05ad0) locked @ /usr/src/sys/kern/vfs_syscalls.c:4083 exclusive sleep mutex Giant (Giant) r = 0 (0xc0710cf0) locked @ /usr/src/sys/kern/vfs_syscalls.c:4068 0xc4f05a78: tag udf, type VDIR usecount 1, writecount 0, refcount 1 mountedhere 0 flags () v_object 0xc50b907c ref 0 pages 0 lock type udf: EXCL by thread 0xc4866240 (pid 864) >How-To-Repeat: # create 3GB udf file system with multiple files and directories with mkisofs. # mdconfig -f /path/to/udf.iso # mount_udf /dev/md0 /mnt Try to read files and dirs on udf fs with threaded application like cplay(python script) : /usr/ports/audio/cplay # cplay /mnt/* >Fix: >Release-Note: >Audit-Trail: >Unformatted: