uvm_fault(0xffffffff82d5b040, 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(ffffffff82d55898,1,ea622644bcf769a4,0,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,9bbce96ae1a217a9,0,ffff8000001a12a8,ffff8000001a1968) at cou nters_alloc+0x56 if_attach_common(ffff8000001a12a8,ffff8000001a12a8,72f8c961a383ac4a,ffff8000001 a1050,ffff8000001a12a8,7) at if_attach_common+0xc7 sys/net/if.c:648 if_attach(ffff8000001a12a8,ffff8000001a12a8,ffff800000024c00,7,ffffffff823812ad ,ffffffff831657d0) at if_attach+0x1d sys/net/if.c:572 vio_attach(ffff800000024c00,ffff8000001a1000,ffff800000024c00,ffff800000024c00, 601bd6cee2f6e2fd,ffffffff82c1bfe0) at vio_attach+0x652 sys/dev/pv/if_vio.c:608 config_attach(ffff800000024c00,ffffffff82c286b8,ffff800000024c00,0,c9b3330ce98c 7b30,0) at config_attach+0x33a sys/kern/subr_autoconf.c:418 virtio_pci_attach(ffff80000002de00,ffff800000024c00,ffffffff83165a10,ffff800000 02de00,daa6ce245ab21fa5,ffffffff82bae270) at virtio_pci_attach+0x24d sys/dev/pci/virtio_pci.c:611 config_attach(ffff80000002de00,ffffffff82c2a980,ffffffff83165a10,ffffffff815978 70,c9b3330ce9b70b6d,ffff80000007b180) at config_attach+0x33a sys/kern/subr_autoconf.c:418 pci_probe_device(ffff80000002de00,80002000,0,0,1b6f690f6bc65652,0) at pci_probe --db_more--serialport: Connected to syzkaller.us-central1-b.ci-openbsd-setuid-test-0 port 1 (session ID: 28af7d59d8252ad783ee59c69b2149123ad3f2342faa109c7612441ed1c486c8, active connections: 1).