Date: Fri, 16 Jan 2004 02:50:54 -0800 From: Peter Losher <Peter_Losher@isc.org> To: current@freebsd.org Subject: Fatal trap under heavy load on 5.1-p10... Message-ID: <200401160250.54593.Peter_Losher@isc.org>
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After dealing w/ the traffic loads for 5.2-REL for three days, the system=20
popped into the debugger and halted. Here are the relevant details - If th=
is=20
is a known issue and fixed in 5.2, then say so... :)
Best Wishes - Peter
=2D -=3D-
=46atal trap 12: page fault while in kernel mode
cpuid =3D 0; lapic.id =3D 00000000
fault virtual address =3D 0x8
fault code =3D supervisor read, page not present
instruction pointer =3D 0x8:0x8033eac9
stack pointer =3D 0x10:0xf64a9b8c
frame pointer =3D 0x10:0xf64a9bb8
code segment =3D base 0x0, limit 0xfffff, type 0x1b
=3D DPL 0, pres 1, def32 1, gran 1
processor eflags =3D interrupt enabled, resume, IOPL =3D 0
current process =3D 37027 (in.ftpd)
kernel: type 12 trap, code=3D0
Stopped at socow_setup+0xc9: movl 0x8(%eax),%edx
db>=20
db> tr
socow_setup(86c69e00,f64a9c7c,0,8050281c,216) at socow_setup+0xc9
sosend(9ffa3d00,0,f64a9c7c,0,0) at sosend+0x39d
soo_write(8d9ca384,f64a9c7c,a3874280,0,913c0850) at soo_write+0x70
dofilewrite(913c0850,8d9ca384,7,80b0000,10000) at dofilewrite+0xe8
write(913c0850,f64a9d10,8051b591,3fb,3) at write+0x69
syscall(1002f,807002f,7fbf002f,28180958,6) at syscall+0x24e
Xint0x80_syscall() at Xint0x80_syscall+0x1d
=2D --- syscall (4, FreeBSD ELF32, write), eip =3D 0x280f2f53, esp =3D 0x7f=
bfda1c, ebp=20
=3D 0x7fbfda68 ---
db> reset
=2D -=3D-
=2D --=20
Peter_Losher@isc.org | ISC | OpenPGP 0xE8048D08 | "The bits must flow"
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