Date: Tue, 28 Mar 2006 01:00:39 GMT From: Robert Huff <roberthuff@rcn.com> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/86427: LOR / Deadlock with FASTIPSEC and nat Message-ID: <200603280100.k2S10dGP028511@freefall.freebsd.org>
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The following reply was made to PR kern/86427; it has been noted by GNATS. From: Robert Huff <roberthuff@rcn.com> To: bug-followup@FreeBSD.org, mike@sentex.net Cc: Subject: Re: kern/86427: LOR / Deadlock with FASTIPSEC and nat Date: Mon, 27 Mar 2006 19:58:13 -0500 I have some new and hopefully useful information. Now running: FreeBSD 7.0-CURRENT #0: Mon Mar 13 09:23:39 EST 2006 a reboot today produced: Mar 27 18:14:44 jerusalem kernel: lock order reversal: Mar 27 18:14:44 jerusalem kernel: 1st 0xc362a090 inp (divinp) @ /usr/src/sys/netinet/ip_divert.c:327 Mar 27 18:14:44 jerusalem kernel: 2nd 0xc076c618 PFil hook read/write mutex (PFil hook read/write mutex) @ /usr/src/sys/net/pfil.c:73 Mar 27 18:14:44 jerusalem kernel: KDB: stack backtrace: Mar 27 18:14:44 jerusalem kernel: kdb_backtrace(c06bdee4,c076c618,c06c5154,c06c5154,c06c5120) at kdb_backtrace+0x2f Mar 27 18:14:44 jerusalem kernel: witness_checkorder(c076c618,1,c06c5120,49,c051034d) at witness_checkorder+0x6e4 Mar 27 18:14:44 jerusalem kernel: _rw_rlock(c076c618,c06c5120,49,c36049c0,0) at _rw_rlock+0x6d Mar 27 18:14:44 jerusalem kernel: pfil_run_hooks(c076c600,d5917b34,c34f8c00,2,0) at pfil_run_hooks+0x37 Mar 27 18:14:44 jerusalem kernel: ip_output(c33bc100,0,d5917b00,22,0) at ip_output+0x6f4 Mar 27 18:14:44 jerusalem kernel: div_output(c36003e4,c33bc100,c334f9b0,0,d5917bbc) at div_output+0x1d5 Mar 27 18:14:44 jerusalem kernel: div_send(c36003e4,0,c33bc100,c334f9b0,0) at div_send+0x5d Mar 27 18:14:44 jerusalem kernel: sosend(c36003e4,c334f9b0,d5917be8,c33bc100,0) at sosend+0x49e Mar 27 18:14:44 jerusalem kernel: kern_sendit(c3507870,3,d5917c68,0,0) at kern_sendit+0x106 Mar 27 18:14:44 jerusalem kernel: sendit(c3507870,3,d5917c68,0,bfbeedd1) at sendit+0x1a8 Mar 27 18:14:44 jerusalem kernel: sendto(c3507870,d5917d04,18,c35068d0,6) at sendto+0x5b Mar 27 18:14:44 jerusalem kernel: syscall(3b,3b,3b,bfbeed90,2) at syscall+0x2a4 Mar 27 18:14:44 jerusalem kernel: Xint0x80_syscall() at Xint0x80_syscall+0x1f Mar 27 18:14:44 jerusalem kernel: --- syscall (133, FreeBSD ELF32, sendto), eip = 0x4814d283, esp = 0xbfbeecfc, ebp = 0xbfbfeda8 ---
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