Date: Wed, 1 Sep 2010 18:11:38 -0400 From: ben wilber <ben@desync.com> To: Andre Oppermann <andre@freebsd.org> Cc: FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: TSO panic Message-ID: <137CFFE2-6783-449E-A2EC-8415F9287D97@desync.com> In-Reply-To: <4C7E4DC0.5040608@freebsd.org> References: <20100831231314.GA9637@exodus.desync.com> <4C7E4DC0.5040608@freebsd.org>
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On Sep 1, 2010, at 8:57 AM, Andre Oppermann wrote: > On 01.09.2010 01:13, ben wilber wrote: >> Hi, >>=20 >> I just upgraded from r210042 to r212073 and keep getting the panic >> introduced in r211317: >>=20 >> panic: tcp_output: len<=3D tso_segsz >=20 > 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 =3D 0x800f5d1ac, rsp =3D = 0x7fffffffc3b8, rbp =3D 0x8007a1340 --- Thanks.=
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