Messages in this thread | | | From | Robert Hancock <> | Subject | Re: jfs problem | Date | Mon, 17 Nov 2008 23:47:47 -0600 |
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Andrey Vul wrote: > I have a JFS problem occuring randomly. The hardware that this happens > on is an Asus M50VM laptop. > > /dev/sda5 is mounted on / > > Kernel version is 2.6.27.4 with dm-bbr (device mapper - bad block > relocation), fbcondecor, and squashfs patches. > > dmesg: > [ 130.405776] DMAR:[DMA Write] Request device [00:1f.2] fault addr fff9f000 > [ 130.405780] DMAR:[fault reason 05] PTE Write access is not set > [ 130.405828] ERROR: (device sda5): diRead: i_ino != di_number > [ 130.406133] ERROR: (device sda5): remounting filesystem as read-only > [ 130.406136] > [ 130.406146] jfs_lookup: iget failed on inum 188808 > [ 131.212899] DMAR:[DMA Write] Request device [00:1f.2] fault addr fff9f000 > [ 131.212903] DMAR:[fault reason 05] PTE Write access is not set > [ 131.212962] ERROR: (device sda5): stack overrun in dtSearch! > [ 131.212968] btstack dump: > [ 131.212972] bn = 0, index = 0 > [ 131.212975] bn = 5402c5, index = 0 > [ 131.212979] bn = 0, index = 0 > [ 131.212982] bn = 5402c5, index = 0 > [ 131.212985] bn = 0, index = 0 > [ 131.212988] bn = 5402c5, index = 0 > [ 131.212991] bn = 0, index = 0 > [ 131.212995] bn = fffffffffffffff4, index = 7336 > [ 131.213015] jfs_lookup: dtSearch returned -5
This doesn't look like any JFS problem, more like DMAR is blocking a write request from a controller to an area that it doesn't think should be writable. Can you post dmesg and lspci -vv from bootup?
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