On Nov 1, 2013, at 2:38 PM, m.roth at 5-cent.us wrote: > We've just started getting this. We're running 5.10, kernel > 2.6.32-358.18.1.el6.x86_64. Anyone else seen anything like this, or have > any ideas? > > mark > > Nov 1 14:34:21 <server> kernel: WARNING: at block/ll_rw_blk.c:543 > blk_do_ordered() > Nov 1 14:34:21 <server> kernel: > Nov 1 14:34:21 <server> kernel: Call Trace: > Nov 1 14:34:22 <server> kernel: [<ffffffff8014defa>] > blk_do_ordered+0x27a/0x2b3 > Nov 1 14:34:22 <server> kernel: [<ffffffff8014ac82>] > elv_next_request+0x13e/0x178 > Nov 1 14:34:22 <server> kernel: [<ffffffff8807b335>] > :scsi_mod:scsi_request_fn+0x6a/0x392 > Nov 1 14:34:22 <server> kernel: [<ffffffff8005abd2>] > generic_unplug_device+0x22/0x32 > Nov 1 14:34:22 <server> kernel: [<ffffffff8004d957>] > run_workqueue+0x9e/0xfb > Nov 1 14:34:22 <server> kernel: [<ffffffff8004a1aa>] > worker_thread+0x0/0x122 > Nov 1 14:34:22 <server> kernel: [<ffffffff800a3d4a>] > keventd_create_kthread+0x0/0xc4 > Nov 1 14:34:22 <server> kernel: [<ffffffff8004a29a>] > worker_thread+0xf0/0x122 > Nov 1 14:34:22 <server> kernel: [<ffffffff8008f4a9>] > default_wake_function+0x0/0xe > Nov 1 14:34:22 <server> kernel: [<ffffffff800a3d4a>] > keventd_create_kthread+0x0/0xc4 > Nov 1 14:34:22 <server> kernel: [<ffffffff800a3d4a>] > keventd_create_kthread+0x0/0xc4 > Nov 1 14:34:22 <server> kernel: [<ffffffff80032c68>] kthread+0xfe/0x132 > Nov 1 14:34:22 <server> kernel: [<ffffffff8005dfc1>] child_rip+0xa/0x11 > Nov 1 14:34:22 <server> kernel: [<ffffffff800a3d4a>] > keventd_create_kthread+0x0/0xc4 > Nov 1 14:34:23 <server> kernel: [<ffffffff80032b6a>] kthread+0x0/0x132 > Nov 1 14:34:23 <server> kernel: [<ffffffff8005dfb7>] child_rip+0x0/0x11 Have you added a kernel from an option CentOS or 3rd-party repo? Our patched CentOS 5.10 servers are running kernel-2.6.18-371.1.2.el5 -- David Goldsmith -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 203 bytes Desc: Message signed with OpenPGP using GPGMail URL: <http://lists.centos.org/pipermail/centos/attachments/20131101/e35079b5/attachment-0004.sig>