Bug 616082 - BUG: warning at drivers/ata/libata-core.c:4924/ata_qc_issue() (Not tainted)
BUG: warning at drivers/ata/libata-core.c:4924/ata_qc_issue() (Not tainted)
Status: CLOSED WONTFIX
Product: Red Hat Enterprise Linux 5
Classification: Red Hat
Component: kernel (Show other bugs)
5.5
All Linux
low Severity medium
: rc
: ---
Assigned To: David Milburn
Red Hat Kernel QE team
:
Depends On:
Blocks:
  Show dependency treegraph
 
Reported: 2010-07-19 11:49 EDT by Orion Poplawski
Modified: 2013-10-30 18:20 EDT (History)
2 users (show)

See Also:
Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
Environment:
Last Closed: 2013-10-30 18:20:33 EDT
Type: ---
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---


Attachments (Terms of Use)
messages from Jul 18 17:16 (3.97 KB, application/x-gzip)
2010-07-19 11:49 EDT, Orion Poplawski
no flags Details

  None (edit)
Description Orion Poplawski 2010-07-19 11:49:09 EDT
Created attachment 432927 [details]
messages from Jul 18 17:16

Description of problem:

This appears to have been triggered by some disk errors:

Jul 18 17:16:42 alexandria2 kernel: ata25: failed to read log page 10h (errno=-5)
Jul 18 17:16:42 alexandria2 kernel: ata25.00: NCQ disabled due to excessive errors
Jul 18 17:16:42 alexandria2 kernel: ata25.00: exception Emask 0x1 SAct 0xfe7 SErr 0x0 action 0x6 frozen
Jul 18 17:16:42 alexandria2 kernel: ata25.00: edma_err_cause=00000004 pp_flags=00000003, dev error
Jul 18 17:16:42 alexandria2 kernel: ata25.00: cmd 60/a0:00:3f:eb:99/00:00:be:00:00/40 tag 0 ncq 81920 in
Jul 18 17:16:42 alexandria2 kernel:          res 41/40:5c:3f:e6:99/40:54:be:00:00/40 Emask 0x9 (media error)
Jul 18 17:16:42 alexandria2 kernel: ata25.00: status: { DRDY ERR }
Jul 18 17:16:42 alexandria2 kernel: ata25.00: error: { UNC }
.....
Jul 18 17:16:42 alexandria2 kernel: BUG: warning at drivers/ata/libata-core.c:4924/ata_qc_issue() (Not tainted)
Jul 18 17:16:42 alexandria2 kernel: 
Jul 18 17:16:42 alexandria2 kernel: Call Trace:
Jul 18 17:16:42 alexandria2 kernel:  [<ffffffff880c771b>] :libata:ata_qc_issue+0x61/0x58e
Jul 18 17:16:42 alexandria2 kernel:  [<ffffffff880cbf30>] :libata:ata_scsi_rw_xlat+0x119/0x188
Jul 18 17:16:42 alexandria2 kernel:  [<ffffffff880845a6>] :scsi_mod:scsi_done+0x0/0x18
Jul 18 17:16:42 alexandria2 kernel:  [<ffffffff880cbe17>] :libata:ata_scsi_rw_xlat+0x0/0x188
Jul 18 17:16:42 alexandria2 kernel:  [<ffffffff880cc0df>] :libata:ata_scsi_translate+0x140/0x16d
Jul 18 17:16:42 alexandria2 kernel:  [<ffffffff880845a6>] :scsi_mod:scsi_done+0x0/0x18
Jul 18 17:16:42 alexandria2 kernel:  [<ffffffff800a07c0>] keventd_create_kthread+0x0/0xc4
Jul 18 17:16:42 alexandria2 kernel:  [<ffffffff880ceca9>] :libata:ata_scsi_queuecmd+0x1b4/0x1d4
Jul 18 17:16:42 alexandria2 kernel:  [<ffffffff88084c61>] :scsi_mod:scsi_dispatch_cmd+0x26e/0x2ff
Jul 18 17:16:42 alexandria2 kernel:  [<ffffffff8808a174>] :scsi_mod:scsi_request_fn+0x2c1/0x390
Jul 18 17:16:42 alexandria2 kernel:  [<ffffffff8005c139>] blk_run_queue+0x41/0x73
Jul 18 17:16:42 alexandria2 kernel:  [<ffffffff880893e4>] :scsi_mod:scsi_run_host_queues+0x16/0x2d
Jul 18 17:16:42 alexandria2 kernel:  [<ffffffff88088353>] :scsi_mod:scsi_error_handler+0x43f/0x4ac
Jul 18 17:16:42 alexandria2 kernel:  [<ffffffff88087f14>] :scsi_mod:scsi_error_handler+0x0/0x4ac
Jul 18 17:16:42 alexandria2 kernel:  [<ffffffff800a07c0>] keventd_create_kthread+0x0/0xc4
Jul 18 17:16:42 alexandria2 kernel:  [<ffffffff800327d0>] kthread+0xfe/0x132
Jul 18 17:16:42 alexandria2 kernel:  [<ffffffff8005dfb1>] child_rip+0xa/0x11
Jul 18 17:16:42 alexandria2 kernel:  [<ffffffff800a07c0>] keventd_create_kthread+0x0/0xc4
Jul 18 17:16:42 alexandria2 kernel:  [<ffffffff800326d2>] kthread+0x0/0x132
Jul 18 17:16:42 alexandria2 kernel:  [<ffffffff8005dfa7>] child_rip+0x0/0x11
Jul 18 17:16:42 alexandria2 kernel: 

At this point they come fast and furious.

Version-Release number of selected component (if applicable):
2.6.18-194.8.1.el5
Comment 1 John Feeney 2013-10-30 18:20:33 EDT
This Bugzilla has been reviewed by Red Hat and is not planned on being
addressed in Red Hat Enterprise Linux 5, and therefore is being closed.
If this bug is critical to production systems, please contact your Red
Hat support representative and provide a sufficient business justification
in order to re-open it.

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