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(ffffffff8344a6b8) at panic+0x1d0 sys/kern/subr_prf.c:229 __assert(ffffffff8348ad8c,ffffffff8347f738,4e2,ffffffff833e22a1) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_pageunwire(fffffd80080b1970) at uvm_pageunwire+0x17d sys/uvm/uvm_page.c:1249 uvm_fault_unwire_locked(fffffd806a884030,f1353314000 ,f1353713000) at uvm_fault_unwire_locked+0x33a sys/uvm/uvm_fault.c:1790 uvm_unmap_kill_entry_withlock(fffffd806a884030,fffffd805fd58d90,0) at uvm_unmap_kill_entry_withlock+0x81 sys/uvm/uvm_map.c:1866 uvm_map_teardown(fffffd806a884030) at uvm_map_teardown+0x117 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:-1 [inline] uvm_map_teardown(fffffd806a884030) at uvm_map_teardown+0x117 sys/uvm/uvm_map.c:2497 exit1(ffff80003c43ea98,0,0,3) at exit1+0x6fc sys/kern/kern_exit.c:260 proc_suspend_check_locked(ffff80003c43ea98,0) at proc_suspend_check_locked+0x31d sys/kern/kern_sig.c:2235 userret(ffff80003c43ea98) at userret+0x8c proc_suspend_check sys/kern/kern_sig.c:-1 [inline] userret(ffff80003c43ea98) at userret+0x8c sys/kern/kern_sig.c:2194 syscall(ffff80003c3cef00) at syscall+0x9ce mi_syscall_return sys/sys/syscall_mi.h:203 [inline] syscall(ffff80003c3cef00) at syscall+0x9ce sys/arch/amd64/amd64/trap.c:804 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b6e0e659b90, 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