panic: kernel diagnostic assertion "pg->wire_count != 0" failed: file "/syzkaller/managers/main/kernel/sys/uvm/uvm_page.c", line 1250 Starting stack trace... panic(ffffffff834155d9) at panic+0x1ba sys/kern/subr_prf.c:229 __assert(ffffffff834523c8,ffffffff8343d212,4e2,ffffffff833ac1b0) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_pageunwire(fffffd800758b300) at uvm_pageunwire+0x17d sys/uvm/uvm_page.c:1249 uvm_fault_unwire_locked(fffffd806ccede70,47778443000,47778444000) at uvm_fault_unwire_locked+0x33a sys/uvm/uvm_fault.c:1790 uvm_unmap_kill_entry_withlock(fffffd806ccede70,fffffd806a73dbd0,0) at uvm_unmap_kill_entry_withlock+0x81 sys/uvm/uvm_map.c:1866 uvm_map_teardown(fffffd806ccede70) at uvm_map_teardown+0x117 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:-1 [inline] uvm_map_teardown(fffffd806ccede70) at uvm_map_teardown+0x117 sys/uvm/uvm_map.c:2497 exit1(ffff80002a8b2030,0,0,1) at exit1+0x6e6 sys/kern/kern_exit.c:259 sys_exit(ffff80002a8b2030,ffff8000314c7e40,ffff8000314c7d90) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff8000314c7e40) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff8000314c7e40) at syscall+0x962 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x73fa1acffe10, count: 247 End of stack trace.