Date: Mon, 13 Dec 2004 19:06:20 -0500 From: Brian Fundakowski Feldman <green@freebsd.org> To: Alan Cox <alc@cs.rice.edu> Cc: current@freebsd.org Subject: Re: panic: sbflush_locked Message-ID: <20041214000620.GA94951@green.homeunix.org> In-Reply-To: <20041211224850.GV17820@cs.rice.edu> References: <20041211224850.GV17820@cs.rice.edu>
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On Sat, Dec 11, 2004 at 04:48:50PM -0600, Alan Cox wrote: > I just got the following panic for a second time in the last three days > doing a "make -jN buildworld". This is a with a recent copy of HEAD. > If anyone wants more detail, let me know. > > panic: sbflush_locked: cc 4 || mb 0xffffff0052afa400 || mbcnt 0 > cpuid = 1 > KDB: enter: panic > [thread pid 12163 tid 100188 ] > Stopped at kdb_enter+0x2f: nop > db> trace > Tracing pid 12163 tid 100188 td 0xffffff008d169500 > kdb_enter() at kdb_enter+0x2f > panic() at panic+0x291 > sbflush_locked() at sbflush_locked+0x64 > sbrelease_locked() at sbrelease_locked+0x1c > sbrelease() at sbrelease+0x48 > sorflush() at sorflush+0x15c > sofree() at sofree+0x204 > soclose() at soclose+0x3af > fifo_cleanup() at fifo_cleanup+0x38 > fifo_close() at fifo_close+0x79 > ufsfifo_close() at ufsfifo_close+0x7d > vn_close() at vn_close+0x8e > vn_closefile() at vn_closefile+0x65 > fdrop_locked() at fdrop_locked+0xc0 > closef() at closef+0x39 > close() at close+0x1a5 > syscall() at syscall+0x51e > Xfast_syscall() at Xfast_syscall+0xa8 > --- syscall (6, FreeBSD ELF64, close), rip = 0x41e2c0, rsp = 0x7fffffffded8, rbp = 0x57a540 --- I haven't seen this in a very long time, but I've definitely tried to track it down before with zero luck. -- Brian Fundakowski Feldman \'[ FreeBSD ]''''''''''\ <> green@FreeBSD.org \ The Power to Serve! \ Opinions expressed are my own. \,,,,,,,,,,,,,,,,,,,,,,\
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