panic: kernel diagnostic assertion "pg->wire_count != 0" failed: file "/syzkaller/managers/main/kernel/sys/uvm/uvm_page.c", line 1207 Starting stack trace... panic(ffffffff83482747) at panic+0x1ba sys/kern/subr_prf.c:229 __assert(ffffffff834c39db,ffffffff834ace33,4b7,ffffffff8341ae6f) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_pageunwire(fffff6000794b500) at uvm_pageunwire+0x17d sys/uvm/uvm_page.c:1206 uvm_fault_unwire_locked(fffff6006c9fb2f8,daf26214000,daf26613000) at uvm_fault_unwire_locked+0x33a sys/uvm/uvm_fault.c:1790 uvm_unmap_kill_entry_withlock(fffff6006c9fb2f8,fffff6006cc542d0,0) at uvm_unmap_kill_entry_withlock+0x81 sys/uvm/uvm_map.c:1866 uvm_map_teardown(fffff6006c9fb2f8) at uvm_map_teardown+0x117 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:-1 [inline] uvm_map_teardown(fffff6006c9fb2f8) at uvm_map_teardown+0x117 sys/uvm/uvm_map.c:2497 exit1(ffff80002a767a00,0,0,1) at exit1+0x6e6 sys/kern/kern_exit.c:259 sys_exit(ffff80002a767a00,ffff80002a7a5b50,ffff80002a7a5aa0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a7a5b50) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80002a7a5b50) at syscall+0x962 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d04a788e190, count: 247 End of stack trace.