panic: kernel diagnostic assertion "pg->wire_count != 0" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_page.c", line 1250 Starting stack trace... panic(ffffffff833af6ae) at panic+0x1d0 sys/kern/subr_prf.c:229 __assert(ffffffff833f3150,ffffffff833e7a4d,4e2,ffffffff8334849b) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_pageunwire(fffffd8008838c10) at uvm_pageunwire+0x17d sys/uvm/uvm_page.c:1249 uvm_fault_unwire_locked(fffffd807ea00d70,a8464878000,a8464879000) at uvm_fault_unwire_locked+0x33a sys/uvm/uvm_fault.c:1790 uvm_unmap_kill_entry_withlock(fffffd807ea00d70,fffffd806c80c6f8,0) at uvm_unmap_kill_entry_withlock+0x81 sys/uvm/uvm_map.c:1860 uvm_map_teardown(fffffd807ea00d70) at uvm_map_teardown+0x117 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:-1 [inline] uvm_map_teardown(fffffd807ea00d70) at uvm_map_teardown+0x117 sys/uvm/uvm_map.c:2491 exit1(ffff80003c43b790,0,0,1) at exit1+0x6fc sys/kern/kern_exit.c:260 sys_exit(ffff80003c43b790,ffff80002a36e210,ffff80002a36e160) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a36e210) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a36e210) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d2a59d229b0, count: 247 End of stack trace.