panic: kernel diagnostic assertion "pg->wire_count != 0" failed: file "/syzkaller/managers/main/kernel/sys/uvm/uvm_page.c", line 1207
Stopped at      db_enter+0x25:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff8348bf97) at panic+0x1cf sys/kern/subr_prf.c:198
__assert(ffffffff834c71da,ffffffff834b1e66,4b7,ffffffff83420443) at __assert+0x29 sys/kern/subr_prf.c:-1
uvm_pageunwire(fffff380078e6980) at uvm_pageunwire+0x17d sys/uvm/uvm_page.c:1206
uvm_fault_unwire_locked(fffff3807f2288a0,a7360eb5000,a73612b4000) at uvm_fault_unwire_locked+0x33a sys/uvm/uvm_fault.c:1790
uvm_unmap_kill_entry_withlock(fffff3807f2288a0,fffff38068417370,0) at uvm_unmap_kill_entry_withlock+0x81 sys/uvm/uvm_map.c:1866
uvm_map_teardown(fffff3807f2288a0) at uvm_map_teardown+0x117 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:-1 [inline]
uvm_map_teardown(fffff3807f2288a0) at uvm_map_teardown+0x117 sys/uvm/uvm_map.c:2497
exit1(ffff80003c8f9a20,0,0,1) at exit1+0x705 sys/kern/kern_exit.c:259
sys_exit(ffff80003c8f9a20,ffff8000384d5910,ffff8000384d5860) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff8000384d5910) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff8000384d5910) at syscall+0x962 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x72eb680a1450, count: 4
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