[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #54 from Tom Rushworth --- (In reply to Guido Falsi from comment #52) Thanks for pointing out the VBox contributor information, and all the related background stuff :). It looks, from the licensing info there, that I have to

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #53 from Pete French --- (In reply to Guido Falsi from comment #51) I followed the thread, and I must admit that I actually laughed out loud when I got to the end and saw the patch was a one-liner! Ah, yes, definitely having

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #52 from Guido Falsi --- (In reply to Guido Falsi from comment #51) I forgot to mention that their policy to accept patches [1] is very copyright conscious. It means that it's actually impossible for anyone except the original

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 Guido Falsi changed: What|Removed |Added CC||madpi...@freebsd.org --- Comment

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #50 from Tom Rushworth --- (In reply to Pete French from comment #48) Thanks for the "nice job" :). Yes this should go upstream, it is not FreeBSD specific. As far as I could see by grepping through the entire source tree,

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 Kurt Jaeger changed: What|Removed |Added Resolution|Works As Intended |--- Status|Closed

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #48 from Pete French --- (In reply to Tom Rushworth from comment #47) Ah, this is excellent! Is this in FreeBSd specific code, or should it be brought to the attention of the VirtualBox people upstream ? I advent looked at

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #47 from Tom Rushworth --- Created attachment 225299 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=225299=edit a small ugly patch to make vbox stop trying for more AIO resources than it can have -- You are

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 Tom Rushworth changed: What|Removed |Added CC||t...@acm.org --- Comment #46 from

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #45 from m...@netfence.it --- (In reply to hjf from comment #41) Notice I'm not using zvols, so it's not "obviously broken" only "for people using zvols". -- You are receiving this mail because: You are the assignee for the

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #44 from Pete French --- (In reply to hjf from comment #43) Yes - indeed, I am the original reporter of this bug ;-) -- You are receiving this mail because: You are the assignee for the bug.

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #43 from hjf --- (In reply to Pete French from comment #42) Are you also using a zvol as the backing storage for your VM? -- You are receiving this mail because: You are the assignee for the bug.

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #42 from Pete French --- !!! I actually saw this effect when I upgraded. My Windows 10 VM booted fine after the 12.2 upgrade, but my OpenSUSE install just crashed. I ended up deleting it and installing Ubuntu instead, using the

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #41 from hjf --- (In reply to ml from comment #40) Thank you! This patch worked for me. I can use my VMs again For more detail: The Linux VMs were backed on a ZFS ZVOL. Since the upgrade to .44, I got read errors. The sort of

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #40 from m...@netfence.it --- (In reply to hjf from comment #39) Yes, I'm able to build it (using Poudriere), with or without disabling AIO. However, as I said in comment #38, the latest official version does not work for me.

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 hjf changed: What|Removed |Added CC||h...@mailinator.com --- Comment #39 from

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 m...@netfence.it changed: What|Removed |Added CC||m...@netfence.it --- Comment

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 ykla changed: What|Removed |Added CC||ykla...@gmail.com --- Comment #37 from

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #36 from Gleb Popov --- Well, I'm out of ideas what's wrong here, sorry. -- You are receiving this mail because: You are the assignee for the bug. ___

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #35 from datafl...@toxicnet.eu --- (In reply to Gleb Popov from comment #34) As I said, I built it from source (the tree was updated yesterday before compiling). There are no special tweaks in the files you indicated, not even

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #34 from Gleb Popov --- (In reply to datafl4sh from comment #33) This is strange. This version shouldn't use AIO at all. Did you built VirtualBox from source or installed from the official binary package? Also, do you have any

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #33 from datafl...@toxicnet.eu --- (In reply to Gleb Popov from comment #32) Sorry, 5.2.44_4 -- You are receiving this mail because: You are the assignee for the bug. ___

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #32 from Gleb Popov --- (In reply to datafl4sh from comment #31) No, run `pkg info virtualbox-ose-nox11` and check the version string there. -- You are receiving this mail because: You are the assignee for the bug.

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #31 from datafl...@toxicnet.eu --- (In reply to Gleb Popov from comment #30) According to the distinfo file, version is 5.2.44. -- You are receiving this mail because: You are the assignee for the bug.

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #30 from Gleb Popov --- (In reply to datafl4sh from comment #29) What is exact version of virtualbox-ose-nox11 are you running? -- You are receiving this mail because: You are the assignee for the bug.

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 datafl...@toxicnet.eu changed: What|Removed |Added CC||datafl...@toxicnet.eu ---

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #28 from commit-h...@freebsd.org --- A commit references this bug: Author: arrowd Date: Mon Oct 12 15:31:45 UTC 2020 New revision: 552134 URL: https://svnweb.freebsd.org/changeset/ports/552134 Log: emulators/virtualbox-ose:

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #27 from p...@twisted.org.uk --- Yes, this looks good to me too. My original suggested fix was not to load AIO if you can avoid it, but actually thats not always practical. So having AIO disabled for virtual box instead of

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #26 from rkober...@gmail.com --- Comment on attachment 218039 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=218039 turns off aio completely This looks completely appropriate to me. I have never been comfortable with

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 Gleb Popov changed: What|Removed |Added CC||arr...@freebsd.org --- Comment #25

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 Sarah changed: What|Removed |Added CC||kevintaylor15...@gmail.com --- Comment

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #23 from Steve Wills --- r324941 https://svnweb.freebsd.org/base?view=revision=324941 did adjust the default value of vfs.aio.max_aio_queue, but I'm not sure if that's sufficient. Seems to me what's needed is either: *

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #22 from Kurt Jaeger --- It's not even overcome by events. The problem is probably still there, the sysctl fix only masks it. -- You are receiving this mail because: You are the assignee for the bug.

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #21 from Anton Saietskii --- (In reply to rozhuk.im from comment #20) "Overcome By Events" as closure code fits much better, although not perfect also. -- You are receiving this mail because: You are the assignee for the

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #20 from rozhuk...@gmail.com --- (In reply to Kurt Jaeger from comment #19) 1. It works. 2. No one wants dig in to it in past 2-3 years. I suspect that there is some internal IO queue, probably with limit, and default limit in

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #19 from Kurt Jaeger --- It's a bit strange to close a bug report with "works as intended" with a sysctl tuning fix, and not trying to find the root cause. -- You are receiving this mail because: You are the assignee for the

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 Bernhard Froehlich changed: What|Removed |Added Status|In Progress |Closed CC|

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #17 from VVD --- (In reply to pete from comment #16) > Yes, I would says so, this has been stable for me now for many years with the > AIO tunings above. I run several machines on virtuabox on zvols fine. Same here too. But

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #16 from p...@twisted.org.uk --- (In reply to rozhuk.im from comment #15) Yes, I would says so, this has been stable for me now for many years with the AIO tunings above. I run several machines on virtuabox on zvols fine. --

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #15 from rozhuk...@gmail.com --- Time to close this? -- You are receiving this mail because: You are the assignee for the bug. ___ freebsd-virtualization@freebsd.org mailing list

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #14 from Alan Somers --- *** Bug 212128 has been marked as a duplicate of this bug. *** -- You are receiving this mail because: You are the assignee for the bug. ___

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #13 from rozhuk...@gmail.com --- Lower bounds depends on host system load, host system speed, guest activity. IMHO lower bounds does nothink, this is max values, it does not consume resources at idle. -- You are receiving this

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #12 from Kurt Jaeger --- Sorry, I forgot to mention the reviews in the commit message. Now we should probably keep this PR open until some finds a root cause and some safe lower bounds for those values ? --

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 Kurt Jaeger changed: What|Removed |Added Version|8.3-STABLE |11.1-RELEASE --

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #11 from commit-h...@freebsd.org --- A commit references this bug: Author: pi Date: Sat May 12 17:11:34 UTC 2018 New revision: 469742 URL: https://svnweb.freebsd.org/changeset/ports/469742 Log: emulators/virtualbox-ose: add

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #10 from rozhuk...@gmail.com --- Created attachment 193335 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=193335=edit update postinstall message -- You are receiving this mail because: You are the assignee for the

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 --- Comment #9 from rozhuk...@gmail.com --- May be add info about AIO tunings to post install message and close this bug? -- You are receiving this mail because: You are the assignee for the bug.

[Bug 168298] VirtualBox using AIO on a zvol crashes

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=168298 Mark Linimon changed: What|Removed |Added Assignee|freebsd-b...@freebsd.org