Date: Thu, 26 Sep 2002 07:02:14 +0200 From: Poul-Henning Kamp <phk@freebsd.org> To: current@freebsd.org Subject: panic: pipe buffer gone Message-ID: <33584.1033016534@critter.freebsd.dk>
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this is on a UP machine running a -current from ~19 sep.
Two nights in a row it has died with:
panic: pipe buffer gone
Debugger("panic")
Stopped at Debugger+0x54: xchgl %ebx,in_Debugger.0
db> trace
Debugger(c048d71c,c0538440,c0492060,e2f38c04,1) at Debugger+0x54
panic(c0492060,0,c0491fbf,36f,c02f55b0) at panic+0xab
pipe_write(c67c2ec4,e2f38c7c,c22ab280,0,c6596780) at pipe_write+0x6c0
dofilewrite(c6596780,c67c2ec4,1,805d000,62) at dofilewrite+0xe5
write(c6596780,e2f38d10,c04b0c69,418,3) at write+0x69
syscall(2f,2f,2f,1,0) at syscall+0x2be
Xint0x80_syscall() at Xint0x80_syscall+0x1d
--- syscall (4, FreeBSD ELF32, write), eip = 0x8048f67, esp = 0xbfbff36c, ebp = 0xbfbff3f8 ---
exclusive sleep mutex pipe mutex r = 0 (0xc7096d80) locked @ ../../../kern/sys_pipe.c:879
--
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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