Date: Wed, 11 Aug 2004 00:14:49 -0400 (EDT) From: Robert Watson <rwatson@FreeBSD.org> To: Jun Kuriyama <kuriyama@imgsrc.co.jp> Cc: Current <freebsd-current@FreeBSD.org> Subject: Re: Sleeping in "rip6_output" with the following non-sleepable locks held Message-ID: <Pine.NEB.3.96L.1040811001359.1357I-100000@fledge.watson.org> In-Reply-To: <7mbrhiibby.wl@black.imgsrc.co.jp>
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On Wed, 11 Aug 2004, Jun Kuriyama wrote: > This is today's -current on amd64 box: Hmm. There was a patch floating around for this based on my suggestion of converting this to an M_DONTWAIT and then handling the error case, but I don't seem to be able to find it in my mailbox. Do you have a copy? Robert N M Watson FreeBSD Core Team, TrustedBSD Projects robert@fledge.watson.org Principal Research Scientist, McAfee Research > > Sleeping in "rip6_output" with the following non-sleepable locks held: > exclusive sleep mutex inp (raw6inp) r = 0 (0xffffff002f11f0e8) locked @ netinet6/raw_ip6.c:347 > exclusive sleep mutex rip r = 0 (0xffffffff807cbf48) locked @ netinet6/raw_ip6.c:745 > KDB: stack backtrace: > witness_warn() at witness_warn+0x2eb > rip6_output() at rip6_output+0x1d2 > rip6_send() at rip6_send+0xc1 > sosend() at sosend+0x654 > kern_sendit() at kern_sendit+0xf4 > sendit() at sendit+0x5f > sendmsg() at sendmsg+0x87 > syscall() at syscall+0x4c3 > Xfast_syscall() at Xfast_syscall+0xa8 > --- syscall (28, FreeBSD ELF64, sendmsg), rip = 0x20068c380, rsp = 0x7fffffffed78, rbp = 0x1 --- > > > -- > Jun Kuriyama <kuriyama@imgsrc.co.jp> // IMG SRC, Inc. > <kuriyama@FreeBSD.org> // FreeBSD Project > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >
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