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Bug #7219
closedpvscsi panics while simultaneously deleting large number of disks
Start date:
2016-07-24
Due date:
% Done:
100%
Estimated time:
Difficulty:
Bite-size
Tags:
Gerrit CR:
Description
trying to simultaneously delete large number of disks (eg, 8 disks during one VM settings change) leads to panic in pvscsi.
Files
Updated by Yuri Pankov almost 6 years ago
Here we have a race between mt_config_thread() and async msg handler - the former is the result of mod_unload_all() on debug builds and calls the bus config, unconfiguring the targets before the msg handler gets there, so we try to use already freed dev_info.
Updated by Electric Monk almost 6 years ago
- Status changed from In Progress to Closed
- % Done changed from 50 to 100
git commit 6bd8a07093bddc0edfc07bfda4ca600e31c02c03
commit 6bd8a07093bddc0edfc07bfda4ca600e31c02c03 Author: Yuri Pankov <yuri.pankov@nexenta.com> Date: 2016-08-03T16:11:49.000Z 7218 pvscsi`pvscsi_bus_config uses wrong base while configuring targets 7219 pvscsi panics while simultaneously deleting large number of disks Reviewed by: Hans Rosenfeld <hans.rosenfeld@nexenta.com> Reviewed by: Robert Mustacchi <rm@joyent.com> Approved by: Richard Lowe <richlowe@richlowe.net>
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