Messages in this thread | | | Date | Mon, 25 Oct 2004 16:14:03 -0700 | From | "Randy.Dunlap" <> | Subject | Re: 2.6.9-mm1 |
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Andrew Morton wrote: > "Randy.Dunlap" <rddunlap@osdl.org> wrote: > >>I'm trying to spend time on kexec++ this week, but this little BUG >>keeps getting in the way. Has it already been reported/fixed? >> >>kernel BUG at arch/i386/mm/highmem.c:42! > > > oops, we did it again. > > --- 25/drivers/ide/ide-taskfile.c~ide_pio_sector-kmap-fix Mon Oct 25 15:54:35 2004 > +++ 25-akpm/drivers/ide/ide-taskfile.c Mon Oct 25 15:54:48 2004 > @@ -304,7 +304,7 @@ static void ide_pio_sector(ide_drive_t * > else > taskfile_input_data(drive, buf, SECTOR_WORDS); > > - kunmap_atomic(page, KM_BIO_SRC_IRQ); > + kunmap_atomic(buf, KM_BIO_SRC_IRQ); > #ifdef CONFIG_HIGHMEM > local_irq_restore(flags); > #endif > _
Yes, that gets further. :( Maybe I'll just (try) apply the kexec patch to a vanilla kernel.
Unable to handle kernel paging request at virtual address fffea000 printing eip: c02c8e4d *pde = 0064b067 *pte = 00000000 Oops: 0002 [#1] SMP DEBUG_PAGEALLOC Modules linked in: CPU: 0 EIP: 0060:[<c02c8e4d>] Not tainted VLI EFLAGS: 00010006 (2.6.9-mm1) EIP is at ide_insw+0xd/0x20 eax: 000001f0 ebx: c05ee7ec ecx: 00000100 edx: 000001f0 esi: c05ee7ec edi: fffea000 ebp: c056fe80 esp: c056fe7c ds: 007b es: 007b ss: 0068 Process swapper (pid: 0, threadinfo=c056e000 task=c0486b80) Stack: c05ee740 c056fea0 c02c93b8 000001f0 fffea000 00000100 c05ee7ec 00000080 fffea000 c056fec0 c02ccf06 c05ee7ec fffea000 00000080 00000000 00000000 c05ee740 c056feec c02cd62b c05ee7ec fffea000 00000080 00000000 fffea000 Call Trace: [<c0107eff>] show_stack+0xaf/0xc0 [<c010808d>] show_registers+0x15d/0x1e0 [<c01082a6>] die+0x106/0x190 [<c011c707>] do_page_fault+0x517/0x6a6 [<c0107b4d>] error_code+0x2d/0x38 [<c02c93b8>] ata_input_data+0x98/0xa0 [<c02ccf06>] taskfile_input_data+0x26/0x50 [<c02cd62b>] ide_pio_sector+0xcb/0xf0 [<c02cd892>] task_in_intr+0xe2/0x100 [<c02c8c16>] ide_intr+0xb6/0x150 [<c0142cd8>] handle_IRQ_event+0x38/0x70 [<c0142df2>] __do_IRQ+0xe2/0x150 [<c0109606>] do_IRQ+0x36/0x60 [<c0107a30>] common_interrupt+0x18/0x20 [<c01050f1>] cpu_idle+0x31/0x50 [<c05709bf>] start_kernel+0x15f/0x180 [<c0100211>] 0xc0100211 Code: e5 8b 55 08 ec 0f b6 c0 5d c3 8d 74 26 00 55 89 e5 8b 55 08 66 ed 0f b7 c <0>Kernel panic - not syncing: Fatal exception in interrupt <0>Dumping messages in 0 seconds : last chance for Alt-SysRq...
-- ~Randy MOTD: Always include version info. (Again. Sometimes I think ln -s /usr/src/linux/.config .signature) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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