Date: Thu, 06 Apr 2006 18:24:05 +0900 From: Daichi GOTO <daichi@freebsd.org> To: Kris Kennaway <kris@obsecurity.org> Cc: ozawa@ongs.co.jp, freebsd-hackers@freebsd.org, Daichi GOTO <daichi@freebsd.org>, freebsd-fs@freebsd.org, freebsd-current@freebsd.org, Alexander@Leidinger.net, Dario Freni <saturnero@freesbie.org> Subject: Re: patchset-10 release (Re: [unionfs][patch] improvements of the unionfs - Problem Report, kern/91010) Message-ID: <4434DE35.4010209@freebsd.org> In-Reply-To: <20060405173802.GA25588@xor.obsecurity.org> References: <E1F5gbI-000Eea-B7@cs1.cs.huji.ac.il> <43E5D052.3020207@freebsd.org> <43E656C7.8040302@freesbie.org> <43E6D5C8.4050405@freebsd.org> <43E71485.5040901@freesbie.org> <43E73330.8070101@freebsd.org> <43EB4C00.2030101@freebsd.org> <4417DD8D.3050201@freebsd.org> <4433CA53.5050000@freebsd.org> <20060405173802.GA25588@xor.obsecurity.org>
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Kris Kennaway wrote: > I get this panic with mount_unionfs -b: We cannot get the same kernel panic error. Please give us a how-to-repeat-the-same-problem in simple way. > kdb_backtrace(ebf369e8,c056b59a,c06c905a,c06e297e,c72d7000) at kdb_backtrace+0x29 > vfs_badlock(c06c905a,c06e297e,c72d7000) at vfs_badlock+0x11 > assert_vop_locked(c72d7000,c06e297e,c72d7000,c06e297e) at assert_vop_locked+0x4a > VOP_OPEN_APV(c0710da0,ebf36a28) at VOP_OPEN_APV+0x8e > union_open(ebf36a78,ebf36b20,c74e0930,ebf36ae4,c04f884b) at union_open+0xe2 > VOP_OPEN_APV(c06f83a0,ebf36a78) at VOP_OPEN_APV+0x9b > exec_check_permissions(ebf36b90,9,1,0,0) at exec_check_permissions+0xeb > do_execve(c6658bd0,ebf36c60,0,ebf36c60,c6658bd0) at do_execve+0x18a > kern_execve(c6658bd0,ebf36c60,0) at kern_execve+0x7c > execve(c6658bd0,ebf36d04,c6bb5d38,c,c6658bd0) at execve+0x2f > syscall(3b,3b,3b,bfbfe90c,0) at syscall+0x27e > Xint0x80_syscall() at Xint0x80_syscall+0x1f > --- syscall (59, FreeBSD ELF32, execve), eip = 0x280d3dfb, esp = 0xbfbfe35c, ebp = 0xbfbfe808 --- > VOP_OPEN: 0xc72d7000 is not locked but should be > > Kris -- Daichi GOTO, http://people.freebsd.org/~daichi
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