[Bug 284539] shutdown panic after 0078df5f0258: panic: vm_phys_free_pages: unexpected pool param 0https://cirrus-ci.com/task/5507293774610432?logs=test#L418

From: <bugzilla-noreply_at_freebsd.org>
Date: Mon, 03 Feb 2025 21:15:15 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=284539

            Bug ID: 284539
           Summary: shutdown panic after 0078df5f0258: panic:
                    vm_phys_free_pages: unexpected pool param
                    0https://cirrus-ci.com/task/5507293774610432?logs=test
                    #L418
           Product: Base System
           Version: CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: bugs@FreeBSD.org
          Reporter: emaste@freebsd.org

Observed in Cirrus-CI e.g.
https://cirrus-ci.com/task/5507293774610432?logs=test#L418

Shutdown NOW!
shutdown: [pid 20]
2025-02-03T20:59:41.136495+00:00 - shutdown 20 - - power-down by root: 
panic: vm_phys_free_pages: unexpected pool param 0
cpuid = 0
time = 1738616381
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0043aa79c0
vpanic() at vpanic+0x136/frame 0xfffffe0043aa7af0
panic() at panic+0x43/frame 0xfffffe0043aa7b50
vm_phys_free_pages() at vm_phys_free_pages+0x2e8/frame 0xfffffe0043aa7bb0
vm_reserv_free_page() at vm_reserv_free_page+0x2aa/frame 0xfffffe0043aa7be0
vm_page_free_prep() at vm_page_free_prep+0x158/frame 0xfffffe0043aa7c10
vm_page_free_toq() at vm_page_free_toq+0x12/frame 0xfffffe0043aa7c40
pctrie_reclaim_resume_cb() at pctrie_reclaim_resume_cb+0x9c/frame
0xfffffe0043aa7c90
vm_object_terminate() at vm_object_terminate+0x132/frame 0xfffffe0043aa7cd0
vm_object_deallocate() at vm_object_deallocate+0x2bb/frame 0xfffffe0043aa7d00
vm_map_process_deferred() at vm_map_process_deferred+0xa9/frame
0xfffffe0043aa7d20
vm_map_remove() at vm_map_remove+0xa6/frame 0xfffffe0043aa7d50
vmspace_exit() at vmspace_exit+0xa8/frame 0xfffffe0043aa7d80
exit1() at exit1+0x533/frame 0xfffffe0043aa7df0
sys_exit() at sys_exit+0xd/frame 0xfffffe0043aa7e00
amd64_syscall() at amd64_syscall+0x15a/frame 0xfffffe0043aa7f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0043aa7f30
--- syscall (1, FreeBSD ELF64, exit), rip = 0xec08aabc83a, rsp = 0xec0896cce08,
rbp = 0xec0896cce20 ---
KDB: enter: panic
[ thread pid 20 tid 100064 ]
Stopped at      kdb_enter+0x33: movq    $0,0x1053622(%rip)
db>

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