uvm_fault(0xffffffff82d3daf0, 0x8, 0, 1) -> e kernel: page fault trap, code=0 Stopped at pool_get+0xb5: movq 0x8(%rax),%r11 TID PID UID PRFLAGS PFLAGS CPU COMMAND * 0 0 0 0x10000 0x200 0K swapper pool_get(ffffffff82d32748,1,d824c74fc41bc3a7,0,ffff8000001a12a8,ffff8000001a196 8) at pool_get+0xb5 pl_enter sys/kern/subr_pool.c:104 [inline] 8) at pool_get+0xb5 sys/kern/subr_pool.c:578 counters_alloc(c,c,e01fbfc04d14d1c7,0,ffff8000001a12a8,ffff8000001a1968) at cou nters_alloc+0x56 if_attach_common(ffff8000001a12a8,ffff8000001a12a8,a59c723867794cb2,ffff8000001 a1050,ffff8000001a12a8,7) at if_attach_common+0xc7 sys/net/if.c:648 if_attach(ffff8000001a12a8,ffff8000001a12a8,ffff800000024c00,7,ffffffff8151db6d ,ffffffff831637d0) at if_attach+0x1d sys/net/if.c:572 vio_attach(ffff800000024c00,ffff8000001a1000,ffff800000024c00,ffff800000024c00, 9bcc055743eb4a0a,ffffffff82c4a8f0) at vio_attach+0x652 sys/dev/pv/if_vio.c:608 config_attach(ffff800000024c00,ffffffff82baeed8,ffff800000024c00,0,d8ac7f116474 f092,0) at config_attach+0x33a sys/kern/subr_autoconf.c:418 virtio_pci_attach(ffff80000002de00,ffff800000024c00,ffffffff83163a10,ffff800000 02de00,d31f9c1a6744a4d2,ffffffff82b8c910) at virtio_pci_attach+0x24d sys/dev/pci/virtio_pci.c:611 config_attach(ffff80000002de00,ffffffff82bb11a0,ffffffff83163a10,ffffffff815a6f 80,d8ac7f1164e3aaaf,ffff80000007b180) at config_attach+0x33a sys/kern/subr_autoconf.c:418 pci_probe_device(ffff80000002de00,80002000,0,0,b18375a9f4bdcaa2,0) at pci_probe --db_more--serialport: Connected to syzkaller.us-central1-b.ci-openbsd-setuid-test-1 port 1 (session ID: 32f6914609de0cecad4c1580012de946f7358e2931e0e0c43df3891b21af046d, active connections: 1).