All of lore.kernel.org
 help / color / mirror / Atom feed
From: bugzilla-daemon@bugzilla.kernel.org
To: linuxppc-dev@lists.ozlabs.org
Subject: [Bug 205099] KASAN hit at raid6_pq: BUG: Unable to handle kernel data access at 0x00f0fd0d
Date: Sat, 21 Dec 2019 17:42:41 +0000	[thread overview]
Message-ID: <bug-205099-206035-qLaiAN4cCv@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-205099-206035@https.bugzilla.kernel.org/>

https://bugzilla.kernel.org/show_bug.cgi?id=205099

--- Comment #9 from Erhard F. (erhard_f@mailbox.org) ---
Created attachment 286395
  --> https://bugzilla.kernel.org/attachment.cgi?id=286395&action=edit
dmesg (kernel 5.5-rc2+, KASAN_VMALLOC + INLINE KASAN, PowerMac G4 DP)

(In reply to Christophe Leroy from comment #10, bug #205283)
> So it must be something more. By the way, now that KASAN_VMALLOC exists and
> handle module loading better, I think we should analyse the impact of
> activating KASAN_VMALLOC at all time.
> 
> Regarding #205099, I believe there's a real stack related bug in raid6_pq
> that needs to be identified. Did you try with INLINE KASAN ?
With INLINE KASAN and KASAN_VMALLOC this hit does not show up at all.

It does show up with OUTLINE KASAN and KASAN_VMALLOC.

-- 
You are receiving this mail because:
You are watching the assignee of the bug.

  parent reply	other threads:[~2019-12-21 17:44 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-06 17:49 [Bug 205099] New: KASAN hit at raid6_pq: BUG: Unable to handle kernel data access at 0x00f0fd0d bugzilla-daemon
2019-10-06 17:49 ` [Bug 205099] " bugzilla-daemon
2019-10-09 21:19 ` bugzilla-daemon
2019-12-10 23:51 ` bugzilla-daemon
2019-12-10 23:52 ` bugzilla-daemon
2019-12-10 23:54 ` bugzilla-daemon
2019-12-11 19:22 ` bugzilla-daemon
2019-12-14 13:49 ` bugzilla-daemon
2019-12-15 16:01 ` bugzilla-daemon
2019-12-21 17:42 ` bugzilla-daemon [this message]
2019-12-21 17:43 ` bugzilla-daemon
2020-01-17 21:16 ` bugzilla-daemon
2020-01-17 21:19 ` bugzilla-daemon
2020-01-17 21:22 ` bugzilla-daemon
2020-01-17 21:25 ` bugzilla-daemon
2020-01-18  8:47 ` bugzilla-daemon
2020-01-18 20:06 ` bugzilla-daemon
2020-01-20 12:40 ` bugzilla-daemon
2020-01-20 22:56 ` bugzilla-daemon
2020-01-21  5:52 ` bugzilla-daemon
2020-01-21 12:20 ` bugzilla-daemon
2020-01-21 12:24 ` bugzilla-daemon
2020-01-21 13:00 ` bugzilla-daemon
2020-01-21 13:00 ` bugzilla-daemon
2020-01-21 13:31 ` bugzilla-daemon
2020-02-26 15:49 ` bugzilla-daemon
2020-02-26 15:52 ` bugzilla-daemon
2020-02-26 16:17 ` bugzilla-daemon
2020-04-13 14:12 ` bugzilla-daemon
2020-04-13 14:15 ` bugzilla-daemon
2020-09-04 22:50 ` bugzilla-daemon
2020-09-04 22:54 ` bugzilla-daemon
2021-06-19  6:27 ` bugzilla-daemon
2021-06-19  8:25 ` bugzilla-daemon
2021-11-26  1:47 ` bugzilla-daemon
2021-11-26  1:48 ` bugzilla-daemon
2021-11-26  1:49 ` bugzilla-daemon
2021-11-26  9:03 ` bugzilla-daemon
2021-11-26  9:14 ` bugzilla-daemon
2021-11-26  9:20 ` bugzilla-daemon
2021-11-26 11:33 ` bugzilla-daemon
2021-11-29  0:32 ` bugzilla-daemon
2021-11-29  0:32 ` bugzilla-daemon
2021-11-29  0:34 ` bugzilla-daemon
2021-11-29  6:51 ` bugzilla-daemon
2021-11-29 19:46 ` bugzilla-daemon
2021-11-29 19:46 ` bugzilla-daemon
2021-11-30 13:58 ` bugzilla-daemon
2021-11-30 13:58 ` bugzilla-daemon
2021-11-30 15:39 ` bugzilla-daemon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=bug-205099-206035-qLaiAN4cCv@https.bugzilla.kernel.org/ \
    --to=bugzilla-daemon@bugzilla.kernel.org \
    --cc=linuxppc-dev@lists.ozlabs.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.