Date: Tue, 27 Jul 2010 04:10:08 GMT From: chen neko <epopen@gmail.com> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/148979: [iwn][panic] Intel 5100agn cause panic on 8.1-STABLE amd64 in TOSHIBA M800 laptop Message-ID: <201007270410.o6R4A8Ri081727@freefall.freebsd.org>
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The following reply was made to PR kern/148979; it has been noted by GNATS. From: chen neko <epopen@gmail.com> To: bug-followup@FreeBSD.org Cc: Subject: Re: kern/148979: [iwn][panic] Intel 5100agn cause panic on 8.1-STABLE amd64 in TOSHIBA M800 laptop Date: Tue, 27 Jul 2010 11:38:24 +0800 Sorry, I don=E2=80=99t know why miss Description, and How-To-Repeat. Here, I add it. 1. Description: Hello FreeBSD team. In June, I upgraded to 8.1 prerelease amd64, All work fine. But I upgraded 8.1-STABLE amd64 yesterday, Cause kernel panic when kernel use ifconfig to confgure iwn device. Note: From 8.0, always /usr/src/sys/dev/acpica/acpi_pcib_acpi.c apply ACPI patch for TOSHIBA Under is panic log message... Fatal trap 12: page fault while in kernel mode cpuid =3D 1; acpi id =3D 01 fault virtual address =3D 0x18 fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff8026546a stack pointer =3D 0x20:0xffffff80751df810 frame pointer =3D 0x20:0xffffff80751df870 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 57286 (ifconfig) trap number =3D 12 panic: page fault cpuid =3D 1 Uptime: 18s Cannot dump. Device not defined or unavailable. Automatic reboot in 15 seconds - press a key on the console to abort panic: bufwrite: buffer is not busy??? cpuid =3D 1 =3D=3D=3D End of panic log message =3D=3D=3D If I remove "device iwn" in mya kernel config file, Work fine. If need more information or debug, Please tell me Thanks very much. 2.How-To-Repeat: kernel config file "device iwn" exist. Please add to PR Thanks very much.
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