[DragonFlyBSD - Bug #3187] (Resolved) Kernel: multiple swap pager messages during hammer cleanup

bugtracker-admin at leaf.dragonflybsd.org bugtracker-admin at leaf.dragonflybsd.org
Sat Feb 15 16:01:16 PST 2020


Issue #3187 has been updated by t_dfbsd.

Status changed from New to Resolved

I haven't seen an occurrence of this for awhile. I'm guessing that this commit fixed it?
git: kernel - Fix indefinite wait buffer bug with encrypted disks

----------------------------------------
Bug #3187: Kernel: multiple swap pager messages during hammer cleanup
http://bugs.dragonflybsd.org/issues/3187#change-13856

* Author: t_dfbsd
* Status: Resolved
* Priority: High
* Assignee: dillon
* Category: 
* Target version: 
----------------------------------------
On master, commit a19800f223, running hammer cleanup causes dozens of messages like this and causes the machine to become inaccessible by network services, SSH in particular, although ping still works:

May 23 19:20:14 <kern.crit> boojum kernel: swap_pager: indefinite wait buffer:  bp 0xfffff800735334d8 offset: 5092941824, size: 4096  m=0xfffff8005fee7580 busy=e0000000 flags=00004080

This behavior was also observed at commit d29a2431b3, so whatever is causing it is probably earlier than that. When I ran hammer cleanup today, the last thing I noticed running before my SSH connection died was hammer reblock-btree. This was on a 8TB encrypted volume.

---Files--------------------------------
dmesg.boot (88 KB)
fstab (976 Bytes)


-- 
You have received this notification because you have either subscribed to it, or are involved in it.
To change your notification preferences, please click here: http://bugs.dragonflybsd.org/my/account



More information about the Bugs mailing list