On Thu, Sep 29, 2011 at 12:02 PM, Mark Moseley <moseleymark@xxxxxxxxx> wrote: > On Thu, Sep 29, 2011 at 9:30 AM, David Howells <dhowells@xxxxxxxxxx> wrote: >> Mark Moseley <moseleymark@xxxxxxxxx> wrote: >> >>> >> [12999.564897] FS-Cache: Cookie 'NFS.fh' still has outstanding reads >>> > >>> > Hopefully the patch set I sent to you will deal with this. >>> > >>> > David >>> >>> Not sure what you mean. Was there another patch besides the one to get >>> more info in the traceback? >> >> I emailed a set of 13 patches to you a short time before that. Hopefully >> they'll fix the outstanding-reads problem the bad-page-state problem. > > Sorry, I just had this thread sitting open in gmail and I was looking > for the patch within it. I see all those emails you sent. I'll try to > get those patched in today. Thanks! > With those 13 patches, I get this traceback. Nothing before or after in logs or console. [ 1499.098817] ------------[ cut here ]------------ [ 1499.108048] kernel BUG at fs/fscache/operation.c:408! [ 1499.108675] invalid opcode: 0000 [#1] SMP [ 1499.108675] CPU 2 [ 1499.108675] Modules linked in: xfs ioatdma dca loop joydev evdev psmouse dcdbas pcspkr serio_raw i5000_edac edac_core i5k_amb shpchp pci_hotplug sg sr_mod] [ 1499.108675] [ 1499.108675] Pid: 8062, comm: httpd Not tainted 3.1.0-rc8 #1 Dell Inc. PowerEdge 1950/0DT097 [ 1499.108675] RIP: 0010:[<ffffffff81197b24>] [<ffffffff81197b24>] fscache_put_operation+0x304/0x330 [ 1499.108675] RSP: 0018:ffff880062f739d8 EFLAGS: 00010296 [ 1499.108675] RAX: 0000000000000025 RBX: ffff8800c5122e84 RCX: ffffffff81ddf040 [ 1499.108675] RDX: 00000000ffffffff RSI: 0000000000000082 RDI: ffffffff81ddef30 [ 1499.108675] RBP: ffff880062f739f8 R08: 0000000000000005 R09: 0000000000000000 [ 1499.108675] R10: 0000000000000000 R11: 0000000000000003 R12: ffff8800c5122e40 [ 1499.108675] R13: ffff880037a2cd20 R14: ffff880087c7a058 R15: ffff880087c7a000 [ 1499.108675] FS: 00007f63dcf636e0(0000) GS:ffff88022fc80000(0000) knlGS:0000000000000000 [ 1499.108675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1499.108675] CR2: 00007f0c0a91f000 CR3: 0000000062ec2000 CR4: 00000000000006e0 [ 1499.108675] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1499.108675] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 1499.108675] Process httpd (pid: 8062, threadinfo ffff880062f72000, task ffff880087e58000) [ 1499.108675] Stack: [ 1499.108675] ffff880062f73bf8 0000000000000000 ffff880062f73bf8 ffff880037a2cd20 [ 1499.108675] ffff880062f73a68 ffffffff8119aa7e ffff88006540e000 ffff880062f73ad4 [ 1499.108675] ffff88008e9a4308 ffff880037a2cd20 ffff880062f73a48 ffff8800c5122e40 [ 1499.108675] Call Trace: [ 1499.108675] [<ffffffff8119aa7e>] __fscache_read_or_alloc_pages+0x1fe/0x530 [ 1499.108675] [<ffffffff81250780>] __nfs_readpages_from_fscache+0x70/0x1c0 [ 1499.108675] [<ffffffff8123142a>] nfs_readpages+0xca/0x1e0 [ 1499.108675] [<ffffffff815f3c06>] ? rpc_do_put_task+0x36/0x50 [ 1499.108675] [<ffffffff8122755b>] ? alloc_nfs_open_context+0x4b/0x110 [ 1499.108675] [<ffffffff815ecd1a>] ? rpc_call_sync+0x5a/0x70 [ 1499.108675] [<ffffffff810e7e9a>] __do_page_cache_readahead+0x1ca/0x270 [ 1499.108675] [<ffffffff810e7f61>] ra_submit+0x21/0x30 [ 1499.108675] [<ffffffff810e818d>] ondemand_readahead+0x11d/0x250 [ 1499.108675] [<ffffffff810e83b6>] page_cache_sync_readahead+0x36/0x60 [ 1499.108675] [<ffffffff810dffa4>] generic_file_aio_read+0x454/0x770 [ 1499.108675] [<ffffffff81224ce1>] nfs_file_read+0xe1/0x130 [ 1499.108675] [<ffffffff81121bd9>] do_sync_read+0xd9/0x120 [ 1499.108675] [<ffffffff8114088f>] ? mntput+0x1f/0x40 [ 1499.108675] [<ffffffff811238cb>] ? fput+0x1cb/0x260 [ 1499.600056] [<ffffffff81122938>] vfs_read+0xc8/0x180 [ 1499.600056] [<ffffffff81122af5>] sys_read+0x55/0x90 -- Linux-cachefs mailing list Linux-cachefs@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cachefs
