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,d3ef4a33cc645cc1,0,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,81af8d6da825ac02,0,ffff8000001a12a8,ffff8000001a1968) at cou nters_alloc+0x56 if_attach_common(ffff8000001a12a8,ffff8000001a12a8,73c4d43af1c5043f,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, eb7c41e109b7f972,ffffffff82c4a8f0) at vio_attach+0x652 sys/dev/pv/if_vio.c:608 config_attach(ffff800000024c00,ffffffff82baeed8,ffff800000024c00,0,6669344c2f5a e143,0) at config_attach+0x33a sys/kern/subr_autoconf.c:418 virtio_pci_attach(ffff80000002de00,ffff800000024c00,ffffffff83163a10,ffff800000 02de00,a15eea17a7d80326,ffffffff82b8c910) at virtio_pci_attach+0x24d sys/dev/pci/virtio_pci.c:611 config_attach(ffff80000002de00,ffffffff82bb11a0,ffffffff83163a10,ffffffff815a6f 80,6669344c2fcdbb7e,ffff80000007b180) at config_attach+0x33a sys/kern/subr_autoconf.c:418 pci_probe_device(ffff80000002de00,80002000,0,0,951f80010efb3976,0) at pci_probe --db_more--serialport: Connected to syzkaller.us-central1-b.ci-openbsd-setuid-test-2 port 1 (session ID: 34a93f85e1a723200f54dc1901c1dbd5b5727b30ca962f2722bbfc46d17181f6, active connections: 1).