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Date:      Tue, 24 Oct 2023 17:48:16 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 274700] panic near arc_reap on 12th day
Message-ID:  <bug-274700-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D274700

            Bug ID: 274700
           Summary: panic near arc_reap on 12th day
           Product: Base System
           Version: 13.2-RELEASE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: bugs@FreeBSD.org
          Reporter: bsdbugs_mr@pradmin.ru

Created attachment 245852
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D245852&action=
=3Dedit
partial dmesg.boot

FreeBSD server.local 13.2-RELEASE-p4 FreeBSD 13.2-RELEASE-p4 GENERIC  amd64

Unread portion of the kernel message buffer:

Fatal trap 12: page fault while in kernel mode
cpuid =3D 3; apic id =3D 03
fault virtual address   =3D 0x0
fault code              =3D supervisor write data, page not present
instruction pointer     =3D 0x20:0xffffffff80f76524
stack pointer           =3D 0x28:0xfffffe014e182d60
frame pointer           =3D 0x28:0xfffffe014e182d80
code segment            =3D base 0x0, limit 0xfffff, type 0x1b
                        =3D DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags        =3D interrupt enabled, resume, IOPL =3D 0
current process         =3D 5 (arc_reap)
trap number             =3D 12
panic: page fault
cpuid =3D 3
time =3D 1697987919
KDB: stack backtrace:
#0 0xffffffff80c53f45 at kdb_backtrace+0x65
#1 0xffffffff80c068c1 at vpanic+0x151
#2 0xffffffff80c06763 at panic+0x43
#3 0xffffffff810b1fa7 at trap_fatal+0x387
#4 0xffffffff810b1fff at trap_pfault+0x4f
#5 0xffffffff81088fe8 at calltrap+0x8
#6 0xffffffff80f69455 at vm_page_free_toq+0x95
#7 0xffffffff80f4f39c at keg_free_slab+0xdc
#8 0xffffffff80f4f231 at keg_drain_domain+0x1c1
#9 0xffffffff80f4c20a at zone_reclaim+0x1aa
#10 0xffffffff821aee59 at arc_reap_cb+0x9
#11 0xffffffff8231c17a at zthr_procedure+0xba
#12 0xffffffff80bc314e at fork_exit+0x7e
#13 0xffffffff8108a05e at fork_trampoline+0xe
Uptime: 11d15h5m12s
Dumping 3396 out of 61270 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..=
91%

__curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55
55              __asm("movq %%gs:%P1,%0" : "=3Dr" (td) : "n" (offsetof(stru=
ct
pcpu,
(kgdb) #0  __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55
#1  doadump (textdump=3D<optimized out>) at /usr/src/sys/kern/kern_shutdown=
.c:396
#2  0xffffffff80c0648a in kern_reboot (howto=3D260) at
/usr/src/sys/kern/kern_shutdown.c:484
#3  0xffffffff80c0692e in vpanic (fmt=3D<optimized out>,
ap=3Dap@entry=3D0xfffffe014e182bb0) at /usr/src/sys/kern/kern_shutdown.c:923
#4  0xffffffff80c06763 in panic (fmt=3D<unavailable>) at
/usr/src/sys/kern/kern_shutdown.c:847
#5  0xffffffff810b1fa7 in trap_fatal (frame=3D0xfffffe014e182ca0, eva=3D0) =
at
/usr/src/sys/amd64/amd64/trap.c:942
#6  0xffffffff810b1fff in trap_pfault (frame=3D0xfffffe014e182ca0,
usermode=3Dfalse, signo=3D<optimized out>, ucode=3D<optimized out>)
    at /usr/src/sys/amd64/amd64/trap.c:761
#7  <signal handler called>
#8  0xffffffff80f76524 in vm_freelist_add (m=3Dm@entry=3D0xfffffe00133e5358,
order=3D<optimized out>, tail=3D1, fl=3D<optimized out>)
    at /usr/src/sys/vm/vm_phys.c:380
#9  vm_phys_free_pages (m=3Dm@entry=3D0xfffffe00133e5358, order=3D<optimize=
d out>,
order@entry=3D0) at /usr/src/sys/vm/vm_phys.c:1133
#10 0xffffffff80f69455 in vm_page_free_toq (m=3D0xfffffe00133e5358) at
/usr/src/sys/vm/vm_page.c:3911
#11 0xffffffff80f4f39c in keg_free_slab (keg=3Dkeg@entry=3D0xfffff8001f178d=
80,
slab=3D<optimized out>, start=3D<optimized out>)
    at /usr/src/sys/vm/uma_core.c:1575
#12 0xffffffff80f4f231 in keg_drain_domain (keg=3Dkeg@entry=3D0xfffff8001f1=
78d80,
domain=3Ddomain@entry=3D0)
    at /usr/src/sys/vm/uma_core.c:1633
#13 0xffffffff80f4c20a in keg_drain (keg=3D0xfffff8001f178d80, domain=3D-1)=
 at
/usr/src/sys/vm/uma_core.c:1653
#14 zone_reclaim (zone=3D0xfffffe0152d8c800, zone@entry=3D0xfffff8001f0fee0=
0,
domain=3Ddomain@entry=3D-1, waitok=3Dwaitok@entry=3D1,=20
    drain=3D<optimized out>) at /usr/src/sys/vm/uma_core.c:1678
#15 0xffffffff80f4c05c in uma_zone_reclaim_domain (zone=3D0xfffffe00133e535=
8,
req=3D<optimized out>, req@entry=3D1, domain=3D-1)
    at /usr/src/sys/vm/uma_core.c:5245
#16 0xffffffff82164df3 in kmem_cache_reap_soon (cache=3D<optimized out>)
    at /usr/src/sys/contrib/openzfs/module/os/freebsd/spl/spl_kmem.c:247
#17 0xffffffff8216c3b1 in abd_cache_reap_now () at
/usr/src/sys/contrib/openzfs/module/os/freebsd/zfs/abd_os.c:504
#18 0xffffffff821a69aa in arc_kmem_reap_soon () at
/usr/src/sys/contrib/openzfs/module/zfs/arc.c:4877
#19 0xffffffff821aee59 in arc_reap_cb (arg=3D0xfffffe00133e5358, zthr=3D0x0=
) at
/usr/src/sys/contrib/openzfs/module/zfs/arc.c:5024
#20 0xffffffff8231c17a in zthr_procedure (arg=3Darg@entry=3D0xfffff8001f0fe=
e00) at
/usr/src/sys/contrib/openzfs/module/zfs/zthr.c:245
#21 0xffffffff80bc314e in fork_exit (callout=3D0xffffffff8231c0c0
<zthr_procedure>, arg=3D0xfffff8001f0fee00,=20
    frame=3D0xfffffe014e182f40) at /usr/src/sys/kern/kern_fork.c:1093
#22 <signal handler called>

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