Hi, another issue i'm having with 4.4.11 is the following trace after a reboot: [ 541.661121] XFS (dm-0): _xfs_buf_ioapply: no ops on block 0x188e78/0x8 [ 541.662423] ffff88013a3b3000: 44 51 01 01 00 00 00 00 00 00 00 00 00 00 00 00 DQ.............. [ 541.663258] ffff88013a3b3010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 541.664156] ffff88013a3b3020: 00 00 00 00 00 00 00 00 00 00 00 00 00 0b db fd ................ [ 541.664930] ffff88013a3b3030: 00 00 00 00 00 01 9e 82 00 00 00 00 00 00 00 00 ................ [ 541.665704] CPU: 0 PID: 489 Comm: xfsaild/dm-0 Not tainted 4.4.11 #1 [ 541.666486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.8.2-0-g33fbe13 by qemu-project.org 04/01/2014 [ 541.667276] 0000000000000000 ffff880037a57c70 ffffffffbe3b3c33 0000000000000001 [ 541.668094] ffff880139d16900 ffff880037a57d18 ffffffffbe31c681 0000000000000000 [ 541.668896] ffff880139d16980 0000000000000000 0000000000000000 0000000000000000 [ 541.669705] Call Trace: [ 541.670491] [<ffffffffbe3b3c33>] dump_stack+0x63/0x90 [ 541.671286] [<ffffffffbe31c681>] _xfs_buf_ioapply+0x3e1/0x440 [ 541.672113] [<ffffffffbe0aaba0>] ? wake_up_q+0x70/0x70 [ 541.672901] [<ffffffffbe31df99>] ? __xfs_buf_delwri_submit+0x179/0x270 [ 541.673704] [<ffffffffbe31dcc4>] xfs_buf_submit+0x64/0x1c0 [ 541.674506] [<ffffffffbe31df99>] __xfs_buf_delwri_submit+0x179/0x270 [ 541.675321] [<ffffffffbe31eea0>] ? xfs_buf_delwri_submit_nowait+0x20/0x30 [ 541.676129] [<ffffffffbe31eea0>] xfs_buf_delwri_submit_nowait+0x20/0x30 [ 541.676930] [<ffffffffbe3495f6>] xfsaild+0x2a6/0x710 [ 541.677738] [<ffffffffbe349350>] ? xfs_trans_ail_cursor_first+0x90/0x90 [ 541.678557] [<ffffffffbe349350>] ? xfs_trans_ail_cursor_first+0x90/0x90 [ 541.679357] [<ffffffffbe09f36b>] kthread+0xdb/0x100 [ 541.680136] [<ffffffffbe09f290>] ? kthread_park+0x60/0x60 [ 541.680912] [<ffffffffbe6972cf>] ret_from_fork+0x3f/0x70 [ 541.681708] [<ffffffffbe09f290>] ? kthread_park+0x60/0x60 I found a bug report from redhat here https://bugzilla.redhat.com/show_bug.cgi?id=1234586 pointing to this commit: xfs: handle dquot buffer readahead in log recovery correctly which isn't part of 4.4. Is it missing from linux-stable? i'm using XFS V5 with root quotas on in this case. Greets, Stefan _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs