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(ffffffff8337cc7b) at panic+0x1ba sys/kern/subr_prf.c:229 __assert(ffffffff833bb11a,ffffffff833a810d,4e2,ffffffff83314ead) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_pageunwire(fffffd80073e6c00) at uvm_pageunwire+0x17d sys/uvm/uvm_page.c:1249 uvm_fault_unwire_locked(fffffd806d457460,1d84c0ad000,1d84c0ae000) at uvm_fault_unwire_lock ed+0x33a uvm_unmap_kill_entry_withlock(fffffd806d457460,fffffd8072b7e930,0) at uvm_unmap_kill_entry_withlock+0x81 sys/uvm/uvm_map.c:1860 uvm_map_teardown(fffffd806d457460) at uvm_map_teardown+0x117 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:-1 [inline] uvm_map_teardown(fffffd806d457460) at uvm_map_teardown+0x117 sys/uvm/uvm_map.c:2491 exit1(ffff80002a7994f8,0,0,3) at exit1+0x6e6 sys/kern/kern_exit.c:259 proc_suspend_check_locked(ffff80002a7994f8,0) at proc_suspend_check_locked+0x4ba sys/kern/kern_sig.c:2235 userret(ffff80002a7994f8) at userret+0x8c proc_suspend_check sys/kern/kern_sig.c:-1 [inline] userret(ffff80002a7994f8) at userret+0x8c sys/kern/kern_sig.c:2194 syscall(ffff80002a8cde20) at syscall+0xa56 mi_syscall_return sys/sys/syscall_mi.h:203 [inline] syscall(ffff80002a8cde20) at syscall+0xa56 sys/arch/amd64/amd64/trap.c:796 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ab8dfb20b90, count: 246 End of stack trace. syncing disks...set $lines = 0 set $maxwidth = 0 show panic trace show registers show proc ps show all locks show malloc show all pools machine ddbcpu 0 trace machine ddbcpu 1 trace