[Bug 248811] panic: deadlres_td_sleep_q: possible deadlock detected

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Fri Aug 21 16:44:26 UTC 2020


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=248811

            Bug ID: 248811
           Summary: panic: deadlres_td_sleep_q: possible deadlock detected
           Product: Base System
           Version: CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: bugs at FreeBSD.org
          Reporter: ish at amail.plala.or.jp

Created attachment 217422
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=217422&action=edit
/var/crash/info.8(r363950M)

Hi.

I'm using 13.0-CURRENT r364441M on Dell XPS12 9Q33.
(I'm using udf2 patched r364441.)
This machine was panicked with the following messages.

panic: deadlres_td_sleep_q: possible deadlock detected for 0xfffffe006408be00
(find), blocked for 1802043 ticks

Yesterday, I was using r363950M and the same panic has occured.

Vmcore was uploaded to the below.
https://www.ish.org/files/vmcore.8.r363950M.xz
https://www.ish.org/files/vmcore.9.r364441M.xz

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