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Bug #21255

stop bluestore nvme osd, sgdisk it hang, sync operation hang

Added by Yong Wang over 6 years ago. Updated over 6 years ago.

Status:
Closed
Priority:
Normal
Assignee:
-
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

stop and remove one bluestore osd, and remake it.
sgdisk hang:
root 6849 14788 0 09:25 pts/0 00:00:00 /usr/bin/python2.7 /usr/sbin/ceph-disk zap /dev/nvme1n1
root 6866 6849 0 09:25 pts/0 00:00:00 /usr/sbin/sgdisk --zap-all -- /dev/nvme1n1

[root@node93 ~]# cat /proc/6866/stack
[<ffffffff8117fb61>] wait_on_page_bit+0x81/0xa0
[<ffffffff8117fc91>] filemap_fdatawait_range+0x111/0x1b0
[<ffffffff8117fd57>] filemap_fdatawait+0x27/0x30
[<ffffffff81228c6d>] sync_inodes_sb+0x15d/0x1e0
[<ffffffff8122fc49>] sync_inodes_one_sb+0x19/0x20
[<ffffffff81201cb2>] iterate_supers+0xb2/0x110
[<ffffffff8122ff04>] sys_sync+0x44/0xb0
[<ffffffff816965c9>] system_call_fastpath+0x16/0x1b
[<ffffffffffffffff>] 0xffffffffffffffff

sync and umount operatioan all hangs.

History

#1 Updated by Abhishek Lekshmanan over 6 years ago

  • Tracker changed from Tasks to Bug
  • Project changed from Stable releases to Ceph
  • Target version deleted (v12.2.0)
  • Regression set to No
  • Severity set to 3 - minor

#2 Updated by Sage Weil over 6 years ago

  • Project changed from Ceph to bluestore

#3 Updated by Sage Weil over 6 years ago

  • Status changed from New to Closed

This looks like a kernel bug. bluestore shouldn't have any ability to induce a kernel crash.

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