login: panic: kernel diagnostic assertion "nlevel >= IPL_NONE" failed: file "/syzkaller/managers/multicore/kernel/sys/arch/amd64/amd64/intr.c", line 803 Starting stack trace... panic(ffffffff833afa76) at panic+0x1d0 sys/kern/subr_prf.c:229 __assert(ffffffff833f024e,ffffffff83437897,323,ffffffff83397dd9) at __assert+0x29 sys/kern/subr_prf.c:-1 splraise(f42330fb) at splraise+0xbd mtx_enter(fffffd806c7f5a00) at mtx_enter+0xd4 sys/kern/kern_lock.c:407 pmap_page_remove(fffffd80088d0428) at pmap_page_remove+0xca rcr3 sys/arch/amd64/compile/SYZKALLER/obj/machine/cpufunc.h:139 [inline] pmap_page_remove(fffffd80088d0428) at pmap_page_remove+0xca pmap_map_ptes sys/arch/amd64/amd64/pmap.c:437 [inline] pmap_page_remove(fffffd80088d0428) at pmap_page_remove+0xca sys/arch/amd64/amd64/pmap.c:1974 uvm_anfree(fffffd806cb8e0a8) at uvm_anfree+0xd8 sys/uvm/uvm_anon.c:111 amap_wipeout(fffffd806ec42588) at amap_wipeout+0x246 sys/uvm/uvm_amap.c:-1 uvm_unmap_detach(ffff80002a2eac80,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 uvm_map_teardown(fffffd806ea7b3e0) at uvm_map_teardown+0x360 sys/uvm/uvm_map.c:2525 exit1(ffff8000ffffc008,43,0,1) at exit1+0x6fc sys/kern/kern_exit.c:260 sys_exit(ffff8000ffffc008,ffff80002a2eae50,ffff80002a2eada0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a2eae50) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2eae50) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7583ba556ea0, count: 244 End of stack trace.