[Bug 274700] panic near arc_reap on 12th day

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=274700

            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=245852&action=edit
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 = 3; apic id = 03
fault virtual address   = 0x0
fault code              = supervisor write data, page not present
instruction pointer     = 0x20:0xffffffff80f76524
stack pointer           = 0x28:0xfffffe014e182d60
frame pointer           = 0x28:0xfffffe014e182d80
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = 5 (arc_reap)
trap number             = 12
panic: page fault
cpuid = 3
time = 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" : "=r" (td) : "n" (offsetof(struct
pcpu,
(kgdb) #0  __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55
#1  doadump (textdump=<optimized out>) at /usr/src/sys/kern/kern_shutdown.c:396
#2  0xffffffff80c0648a in kern_reboot (howto=260) at
/usr/src/sys/kern/kern_shutdown.c:484
#3  0xffffffff80c0692e in vpanic (fmt=<optimized out>,
ap=ap@entry=0xfffffe014e182bb0) at /usr/src/sys/kern/kern_shutdown.c:923
#4  0xffffffff80c06763 in panic (fmt=<unavailable>) at
/usr/src/sys/kern/kern_shutdown.c:847
#5  0xffffffff810b1fa7 in trap_fatal (frame=0xfffffe014e182ca0, eva=0) at
/usr/src/sys/amd64/amd64/trap.c:942
#6  0xffffffff810b1fff in trap_pfault (frame=0xfffffe014e182ca0,
usermode=false, signo=<optimized out>, ucode=<optimized out>)
    at /usr/src/sys/amd64/amd64/trap.c:761
#7  <signal handler called>
#8  0xffffffff80f76524 in vm_freelist_add (m=m@entry=0xfffffe00133e5358,
order=<optimized out>, tail=1, fl=<optimized out>)
    at /usr/src/sys/vm/vm_phys.c:380
#9  vm_phys_free_pages (m=m@entry=0xfffffe00133e5358, order=<optimized out>,
order@entry=0) at /usr/src/sys/vm/vm_phys.c:1133
#10 0xffffffff80f69455 in vm_page_free_toq (m=0xfffffe00133e5358) at
/usr/src/sys/vm/vm_page.c:3911
#11 0xffffffff80f4f39c in keg_free_slab (keg=keg@entry=0xfffff8001f178d80,
slab=<optimized out>, start=<optimized out>)
    at /usr/src/sys/vm/uma_core.c:1575
#12 0xffffffff80f4f231 in keg_drain_domain (keg=keg@entry=0xfffff8001f178d80,
domain=domain@entry=0)
    at /usr/src/sys/vm/uma_core.c:1633
#13 0xffffffff80f4c20a in keg_drain (keg=0xfffff8001f178d80, domain=-1) at
/usr/src/sys/vm/uma_core.c:1653
#14 zone_reclaim (zone=0xfffffe0152d8c800, zone@entry=0xfffff8001f0fee00,
domain=domain@entry=-1, waitok=waitok@entry=1, 
    drain=<optimized out>) at /usr/src/sys/vm/uma_core.c:1678
#15 0xffffffff80f4c05c in uma_zone_reclaim_domain (zone=0xfffffe00133e5358,
req=<optimized out>, req@entry=1, domain=-1)
    at /usr/src/sys/vm/uma_core.c:5245
#16 0xffffffff82164df3 in kmem_cache_reap_soon (cache=<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=0xfffffe00133e5358, zthr=0x0) at
/usr/src/sys/contrib/openzfs/module/zfs/arc.c:5024
#20 0xffffffff8231c17a in zthr_procedure (arg=arg@entry=0xfffff8001f0fee00) at
/usr/src/sys/contrib/openzfs/module/zfs/zthr.c:245
#21 0xffffffff80bc314e in fork_exit (callout=0xffffffff8231c0c0
<zthr_procedure>, arg=0xfffff8001f0fee00, 
    frame=0xfffffe014e182f40) at /usr/src/sys/kern/kern_fork.c:1093
#22 <signal handler called>

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