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Date:      Thu, 20 Oct 2022 11:02:36 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 267225] Panic in pcpu
Message-ID:  <bug-267225-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D267225

            Bug ID: 267225
           Summary: Panic in pcpu
           Product: Base System
           Version: 13.1-STABLE
          Hardware: riscv
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: bugs@FreeBSD.org
          Reporter: mengzhuo1203@gmail.com

Panic with unknown reason.
kgdb
#0  get_pcpu () at /usr/src/sys/riscv/include/pcpu.h:63
#1  sched_switch (td=3D0xffffffc0009976e0 <thread0_st>, flags=3D<optimized =
out>) at
/usr/src/sys/kern/sched_ule.c:2245
#2  0xffffffc000359934 in mi_switch (flags=3D260) at
/usr/src/sys/kern/kern_synch.c:544
#3  0xffffffc0003a27e6 in sleepq_switch (wchan=3D<optimized out>, pri=3D<op=
timized
out>) at /usr/src/sys/kern/subr_sleepqueue.c:608
#4  0xffffffc0003a2e82 in sleepq_timedwait (wchan=3D<unavailable>,
pri=3D<unavailable>) at /usr/src/sys/kern/subr_sleepqueue.c:690
#5  0xffffffc000358f38 in _sleep (ident=3D0xffffffc0009971a0 <proc0>, lock=
=3D0x0,
priority=3D84, wmesg=3D0xffffffc000669a35 "swapin", sbt=3D42949670000, pr=
=3D0,
flags=3D256) at /usr/src/sys/kern/kern_synch.c:220
#6  0xffffffc0005c13b4 in swapper () at /usr/src/sys/vm/vm_swapout.c:755
#7  0xffffffc0002de920 in mi_startup () at /usr/src/sys/kern/init_main.c:344
#8  0xffffffc0000001be in va () at /usr/src/sys/riscv/riscv/locore.S:261

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