Messages in this thread | | | Date | Tue, 19 May 2015 09:43:10 -0400 | From | Chris Mason <> | Subject | Re: btrfs: kernel BUG at mm/page-writeback.c:2286! |
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On 05/19/2015 03:55 AM, Govindarajulu Varadarajan wrote: > Hi all > > I am seeing the following crash on my btrfs filesystem with nfs export. > If I disable the nfs share and reboot, I do not hit the crash. Look like > the crash happens on btrfs with nfs export. > > Is this a known issue? Has anyone else faced this? Let me know if you > need more > information. > > Thanks > > mm/page-writeback.c:2286: > int clear_page_dirty_for_io(struct page *page) { > struct address_space *mapping = page_mapping(page); > > 2286--->BUG_ON(!PageLocked(page)); > > [ 166.769868] BTRFS info (device sdf): no csum found for inode 1154 > start 43192320 > [ 166.774334] BTRFS info (device sdf): csum failed ino 1154 extent > 4434247680 csum 1388825687 wanted 0 mirror 0
Josef and I both missed this the first time you pasted it, but the unlocked page is almost certainly related to this csum error. While we're looking at things can you please scrub?
-chris
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