Messages in this thread | | | Date | Thu, 17 May 2007 22:38:16 +1000 | From | Reuben Farrelly <> | Subject | Re: 2.6.22-rc1-mm1 - Call trace in slub_def.h |
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On 16/05/2007 1:19 PM, Andrew Morton wrote: > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-rc1/2.6.22-rc1-mm1/ > > > - I found some time to look into some writeback problems in > fs/fs-writeback.c. The results were ugly. There are a pile of fixes here > but more work (mainly testing) needs to be done. > > There's some new debug code in there which could be very expensive if > there are a lot of dirty inodes in the machine (quadratic behaviour). If > the machine seems to be affected by this, the debugging may be disabled with > > echo 0 > /proc/sys/fs/inode_debug > > - Added an i386 early-startup development tree, as git-newsetup.patch ("H. > Peter Anvin" <hpa@zytor.com>) > > - Brought back git-sas.patch (Darrick J. Wong <djwong@us.ibm.com>). It got > lost quite some time ago.
I have just seen this on boot, with 2.6.22-rc2-mm1 on x86_64:
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libata version 2.20 loaded. usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb PCI: Using ACPI for IRQ routing PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report BUG: at include/linux/slub_def.h:88 kmalloc_index()
Call Trace: [<ffffffff8034f3f9>] pci_dev_put+0x12/0x14 [<ffffffff80283f30>] get_slab+0xb5/0x265 [<ffffffff802841bc>] __kmalloc+0x13/0xa3 [<ffffffff8021a4aa>] cache_k8_northbridges+0x80/0x116 [<ffffffff8063fed2>] gart_iommu_init+0x16/0x594 [<ffffffff804562ac>] genl_rcv+0x0/0x68 [<ffffffff804548ed>] netlink_kernel_create+0x15e/0x16b [<ffffffff804acc52>] mutex_unlock+0x9/0xb [<ffffffff80639fad>] pci_iommu_init+0x9/0x12 [<ffffffff806306af>] kernel_init+0x152/0x322 [<ffffffff80249c7c>] trace_hardirqs_on+0xc0/0x14e [<ffffffff804ae03d>] trace_hardirqs_on_thunk+0x35/0x37 [<ffffffff80249c7c>] trace_hardirqs_on+0xc0/0x14e [<ffffffff8020a848>] child_rip+0xa/0x12 [<ffffffff80209f5c>] restore_args+0x0/0x30 [<ffffffff8063055d>] kernel_init+0x0/0x322 [<ffffffff8020a83e>] child_rip+0x0/0x12
PCI-GART: No AMD northbridge found. hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 hpet0: 3 64-bit timers, 14318180 Hz ACPI: RTC can wake from S4 pnp: 00:01: iomem range 0xf0000000-0xf3ffffff has been reserved pnp: 00:01: iomem range 0xfed13000-0xfed13fff has been reserved
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The full dmesg is at http://www.reub.net/files/kernel/2.6.22-rc1-mm1-dmesg and the config up at http://www.reub.net/files/kernel/2.6.22-rc1-mm1-config
The machine otherwise seems to run OK.
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