Bug #21255
stop bluestore nvme osd, sgdisk it hang, sync operation hang
0%
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.