Date: Thu, 02 Sep 2010 07:54:07 +0200 From: Andre Oppermann <andre@freebsd.org> To: ben wilber <ben@desync.com> Cc: FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: TSO panic Message-ID: <4C7F3BFF.2090708@freebsd.org> In-Reply-To: <137CFFE2-6783-449E-A2EC-8415F9287D97@desync.com> References: <20100831231314.GA9637@exodus.desync.com> <4C7E4DC0.5040608@freebsd.org> <137CFFE2-6783-449E-A2EC-8415F9287D97@desync.com>
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On 02.09.2010 00:11, ben wilber wrote: > On Sep 1, 2010, at 8:57 AM, Andre Oppermann wrote: > >> On 01.09.2010 01:13, ben wilber wrote: >>> Hi, >>> >>> I just upgraded from r210042 to r212073 and keep getting the panic >>> introduced in r211317: >>> >>> panic: tcp_output: len<= tso_segsz >> >> Please try the attached patch and report back whether it >> fixes the issue. > > The system ran for 8 hours or so before I received the same panic. Previously, it would panic within 20 minutes. > > db:0:kdb.enter.default> bt > Tracing pid 17131 tid 100601 td 0xffffff0236603440 > kdb_enter() at kdb_enter+0x3d > panic() at panic+0x1c8 > tcp_output() at tcp_output+0x1495 > tcp_usr_send() at tcp_usr_send+0x267 > sosend_generic() at sosend_generic+0x49e > sosend() at sosend+0x1f > soo_write() at soo_write+0x51 > dofilewrite() at dofilewrite+0x87 > kern_writev() at kern_writev+0x46 > write() at write+0x4e > syscallenter() at syscallenter+0x251 > syscall() at syscall+0x39 > Xfast_syscall() at Xfast_syscall+0xe2 > --- syscall (4, FreeBSD ELF64, write), rip = 0x800f5d1ac, rsp = 0x7fffffffc3b8, rbp = 0x8007a1340 --- Can you send me the core.txt.X file and the output of "p len" from DDB or kgdb on a crash dump in private email? -- Andre
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