kernel: page fault trap, code=10 Stopped at acpi_pdirpa+0x2859a: uvm_fault(0xfffffd806b54f540, 0x3c729, 0, 1) -> e kernel: page fault trap, code=0 Stopped at db_read_bytes+0xd0: movzbl 0xffffffffffffffff(%r15),%eax TID PID UID PRFLAGS PFLAGS CPU COMMAND *388650 81039 0 0x8000000 0x4000000 0K syz-executor.1 db_read_bytes(3c729,1,ffff80002f76a8b4) at db_read_bytes+0xd0 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(3c729,1,0) at db_get_value+0x50 sys/ddb/db_access.c:61 db_disasm(3c729,0) at db_disasm+0x82 db_trap(6,10) at db_trap+0x115 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff80002f76ab50) at db_ktrap+0x208 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff80002f76ab50) at kerntrap+0x142 sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0x2859a rt_clone(ffff80002f76ae28,fffffd805ab069d0,0) at rt_clone+0x7d sys/net/route.c:383 route_mpath(fffffd805ab069b8,fffffd806cc45824,0,0) at route_mpath+0x112 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd805ab069b8,fffffd806cc45824,0,0) at route_mpath+0x112 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd805ab069b8,fffffd806cc45824,0,0) at route_mpath+0x112 sys/net/route.c:255 in_pcbselsrc(ffff80002f76af48,fffffd806cc45820,fffffd805ab06940) at in_pcbselsrc+0x1b7 sys/netinet/in_pcb.c:975 udp_output(fffffd805ab06940,fffffd806b610e00,fffffd806cc45800,0) at udp_output+0x5c1 sys/netinet/udp_usrreq.c:1018 sosend(ffff800000ebefa8,fffffd806cc45800,ffff80002f76b0a8,0,0,0) at sosend+0x663 sendit(ffff8000373da050,5,ffff80002f76b220,0,ffff80002f76b2e0) at sendit+0x54c sys/kern/uipc_syscalls.c:786 end trace frame: 0xffff80002f76b2b0, count: 0 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs.