Date: Tue, 28 Jan 2003 09:35:02 +0100 From: Poul-Henning Kamp <phk@freebsd.org> To: current@freebsd.org Subject: This LOR is getting old fast... Message-ID: <32524.1043742902@critter.freebsd.dk>
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Entropy harvesting: interrupts ethernet point_to_point.
lock order reversal
1st 0xc4123858 process lock (process lock) @ ../../../kern/kern_descrip.c:2104
2nd 0xc411ee34 filedesc structure (filedesc structure) @ ../../../kern/kern_des
crip.c:2111
Debugger("witness_lock")
Stopped at Debugger+0x7e: xchgl %ebx,in_Debugger.0
db> trace
Debugger(c0440775,c411ee34,c0455327,c0455327,c0455897) at Debugger+0x7e
witness_lock(c411ee34,8,c0455897,83f,c023d17d) at witness_lock+0xaff
_mtx_lock_flags(c411ee34,0,c0455897,83f,0) at _mtx_lock_flags+0x11a
sysctl_kern_file(c047f040,0,0,d7ad2c0c,d7ad2c0c) at sysctl_kern_file+0x221
sysctl_root(0,d7ad2ca8,2,d7ad2c0c,c41243c0) at sysctl_root+0x259
userland_sysctl(c41243c0,d7ad2ca8,2,bfbfe578,bfbff3f8) at userland_sysctl+0x20d
__sysctl(c41243c0,d7ad2d10,c046b22b,407,6) at __sysctl+0xe9
syscall(2f,2f,2f,2,bfbfe578) at syscall+0x412
Xint0x80_syscall() at Xint0x80_syscall+0x1d
--- syscall (202, FreeBSD ELF32, __sysctl), eip = 0x805a8e7, esp = 0xbfbfe52c, e
bp = 0xbfbfe558 ---
db>
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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