panic: kernel diagnostic assertion "pg->wire_count != 0" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_page.c", line 1207 Starting stack trace... panic(ffffffff834be2d0) at panic+0x1d0 sys/kern/subr_prf.c:229 __assert(ffffffff834f880d,ffffffff834e6ccb,4b7,ffffffff83448aed) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_pageunwire(fffff30008e47f28) at uvm_pageunwire+0x17d sys/uvm/uvm_page.c:1206 uvm_fault_unwire_locked(fffff3006c6ca9a0,e3efc1cc000,e3efc5cb000) at uvm_fault_unwire_locked+0x33a sys/uvm/uvm_fault.c:1790 uvm_unmap_kill_entry_withlock(fffff3006c6ca9a0,fffff30071620230,0) at uvm_unmap_kill_entry_withlock+0x81 sys/uvm/uvm_map.c:1866 uvm_map_teardown(fffff3006c6ca9a0) at uvm_map_teardown+0x117 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:-1 [inline] uvm_map_teardown(fffff3006c6ca9a0) at uvm_map_teardown+0x117 sys/uvm/uvm_map.c:2497 exit1(ffff80003c457258,0,0,1) at exit1+0x6fc sys/kern/kern_exit.c:260 sys_exit(ffff80003c457258,ffff80002a2761e0,ffff80002a276130) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a2761e0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2761e0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x76dec4689260, count: 247 End of stack trace. syncing disks...