Date: Fri, 21 Feb 2003 16:54:30 -0800 From: Lars Eggert <larse@ISI.EDU> To: current@freebsd.org Subject: lock panic when UDF mounting Message-ID: <3E56CA46.8080602@isi.edu>
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Hi,
got this when trying to mount_udf a DVD+RW, could not get a crashdump
unfortunately:
panic: lockmgr: locking against myself
cpuid = 0; lapic.id = 00000000
Debugger("panic")
Stopped at Debugger+0x5a: xchgl %ebx,in_Debugger.0
db> trace
Debugger(c0349145,0,c0347804,eb5309dc,1) at Debugger+0x5a
panic(c0347804,0,c034776c,ee,1000000) at panic+0x12f
lockmgr(c8529e04,1030002,c8529d50,c6c16540,eb530a24) at lockmgr+0x533
vop_stdlock(eb530a40,eb530a60,c02197e5,eb530a40,0) at vop_stdlock+0x2c
vop_defaultop(eb530a40,0,c0350674,35c,c01afd38) at vop_defaultop+0x18
vn_lock(c8529d50,20002,c6c16540,86,0) at vn_lock+0xa5
udf_hashins(c85a2000,eb530ab4,c6c16540,800,0) at udf_hashins+0x89
udf_vget(c66d2600,c0,2,eb530b20,0) at udf_vget+0x238
udf_root(c66d2600,eb530b20,c034fa72,2ee,1000000) at udf_root+0x3e
vfs_nmount(c6c16540,1,eb530cb0,0,8056c6b) at vfs_nmount+0x623
nmount(c6c16540,eb530d10,c03653af,407,ca6695cc) at nmount+0xcd
syscall(2f,2f,2f,bfbffbbe,bfbffaac) at syscall+0x3c6
Xint0x80_syscall() at Xint0x80_syscall+0x1d
--- syscall (378, FreeBSD ELF32, nmount), eip = 0x80493db, esp =
0xbfbff60c, ebp = 0xbfbffa80 ---
Lars
--
Lars Eggert <larse@isi.edu> USC Information Sciences Institute
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