Bug 240938 - Retrying FLUSHCACHE48 ad infinitum
Summary: Retrying FLUSHCACHE48 ad infinitum
Status: New
Alias: None
Product: Base System
Classification: Unclassified
Component: kern (show other bugs)
Version: CURRENT
Hardware: Any Any
: --- Affects Only Me
Assignee: freebsd-bugs (Nobody)
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2019-09-30 10:47 UTC by Edward Tomasz Napierala
Modified: 2019-09-30 10:47 UTC (History)
0 users

See Also:

Attachments
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Edward Tomasz Napierala freebsd_committer freebsd_triage 2019-09-30 10:47:05 UTC 
The system is running r351694, with zroot on a single SSD disk.  The disk seems to be dying, but here's what the system appears to be doing:

a0:ahcich0:0:0:0): ATA status: 71 (DRDY DF SERV ERR), error: 04 (ABRT )
(ada0:ahcich0:0:0:0): RES: 71 04 00 00 00 40 00 00 00 00 00
(ada0:ahcich0:0:0:0): Retrying command, 0 more tries remain
(ada0:ahcich0:0:0:0): FLUSHCACHE48. ACB: ea 00 00 00 00 40 00 00 00 00 00 00
(ada0:ahcich0:0:0:0): CAM status: ATA Status Error
(ada0:ahcich0:0:0:0): ATA status: 71 (DRDY DF SERV ERR), error: 04 (ABRT )
(ada0:ahcich0:0:0:0): RES: 71 04 00 00 00 40 00 00 00 00 00
(ada0:ahcich0:0:0:0): Error 5, Retries exhausted
(ada0:ahcich0:0:0:0): FLUSHCACHE48. ACB: ea 00 00 00 00 40 00 00 00 00 00 00
(ada0:ahcich0:0:0:0): CAM status: ATA Status Error
(ada0:ahcich0:0:0:0): ATA status: 71 (DRDY DF SERV ERR), error: 04 (ABRT )
(ada0:ahcich0:0:0:0): RES: 71 04 00 00 00 40 00 00 00 00 00
(ada0:ahcich0:0:0:0): Retrying command, 0 more tries remain
(ada0:ahcich0:0:0:0): FLUSHCACHE48. ACB: ea 00 00 00 00 40 00 00 00 00 00 00
(ada0:ahcich0:0:0:0): CAM status: ATA Status Error
(ada0:ahcich0:0:0:0): ATA status: 71 (DRDY DF SERV ERR), error: 04 (ABRT )
(ada0:ahcich0:0:0:0): RES: 71 04 00 00 00 40 00 00 00 00 00
(ada0:ahcich0:0:0:0): Error 5, Retries exhausted
(ada0:ahcich0:0:0:0): FLUSHCACHE48. ACB: ea 00 00 00 00 40 00 00 00 00 00 00
(ada0:ahcich0:0:0:0): CAM status: ATA Status Error
(ada0:ahcich0:0:0:0): ATA status: 71 (DRDY DF SERV ERR), error: 04 (ABRT )
(ada0:ahcich0:0:0:0): RES: 71 04 00 00 00 40 00 00 00 00 00
(ada0:ahcich0:0:0:0): Retrying command, 0 more tries remain
(ada0:ahcich0:0:0:0): FLUSHCACHE48. ACB: ea 00 00 00 00 40 00 00 00 00 00 00
(ada0:ahcich0:0:0:0): CAM status: ATA Status Error
(ada0:ahcich0:0:0:0): ATA status: 71 (DRDY DF SERV ERR), error: 04 (ABRT )
(ada0:ahcich0:0:0:0): RES: 71 04 00 00 00 40 00 00 00 00 00
(ada0:ahcich0:0:0:0): Error 5, Retries exhausted
(ada0:ahcich0:0:0:0): FLUSHCACHE48. ACB: ea 00 00 00 00 40 00 00 00 00 00 00
(ada0:ahcich0:0:0:0): CAM status: ATA Status Error
(ada0:ahcich0:0:0:0): ATA status: 71 (DRDY DF SERV ERR), error: 04 (ABRT )
(ada0:ahcich0:0:0:0): RES: 71 04 00 00 00 40 00 00 00 00 00
(ada0:ahcich0:0:0:0): Retrying command, 0 more tries remain
(ada0:ahcich0:0:0:0): FLUSHCACHE48. ACB: ea 00 00 00 00 40 00 00 00 00 00 00
(ada0:ahcich0:0:0:0): CAM status: ATA Status Error
(ada0:ahcich0:0:0:0): ATA status: 71 (DRDY DF SERV ERR), error: 04 (ABRT )
(ada0:ahcich0:0:0:0): RES: 71 04 00 00 00 40 00 00 00 00 00
(ada0:ahcich0:0:0:0): Error 5, Retries exhausted
(ada0:ahcich0:0:0:0): FLUSHCACHE48. ACB: ea 00 00 00 00 40 00 00 00 00 00 00
(ada0:ahcich0:0:0:0): CAM status: ATA Status Error
(ada0:ahcich0:0:0:0): ATA status: 71 (DRDY DF SERV ERR), error: 04 (ABRT )
(ada0:ahcich0:0:0:0): RES: 71 04 00 00 00 40 00 00 00 00 00
(ada0:ahcich0:0:0:0): Retrying command, 0 more tries remain
(ada0:ahcich0:0:0:0): FLUSHCACHE48. ACB: ea 00 00 00 00 40 00 00 00 00 00 00
(ada0:ahcich0:0:0:0): CAM status: ATA Status Error
(ada0:ahcich0:0:0:0): ATA status: 71 (DRDY DF SERV ERR), error: 04 (ABRT )
(ada0:ahcich0:0:0:0): RES: 71 04 00 00 00 40 00 00 00 00 00
(ada0:ahcich0:0:0:0): Error 5, Retries exhausted

Shouldn't it stop retrying after it says 'Retries exhausted'?