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Bug #64788
openEpollDriver::del_event() crashes when the nic is unplugged
% Done:
0%
Source:
Tags:
Backport:
quincy,reef,squid
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(RADOS):
Messenger
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
librbd uses msgr to talk to its Ceph cluster. if the client's nic is hot unplugged, there is chance that EpollDriver::del_event()
crashes because epoll_ctl(epfd, EPOLL_CTL_DEL, fd, &……)
returns -ENOENT
. as its caller, EventCenter::delete_file_event()
considers its a signal of a bug.
Updated by Kefu Chai about 2 months ago
- Status changed from In Progress to Fix Under Review
- Pull request ID set to 56034
Updated by Ilya Dryomov about 2 months ago
- Backport changed from quincy, reef to quincy,reef,squid
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