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,fee9902efdf48de9,0,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,2c2fc77e56081e87,0,ffff8000001a12a8,ffff8000001a1968) at cou

nters_alloc+0x56

if_attach_common(ffff8000001a12a8,ffff8000001a12a8,296e212df4e74937,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,

db774eb53dfbf140,ffffffff82c1bfe0) at vio_attach+0x652 sys/dev/pv/if_vio.c:608

config_attach(ffff800000024c00,ffffffff82c286b8,ffff800000024c00,0,4dd447ffde10

c292,0) at config_attach+0x33a sys/kern/subr_autoconf.c:418

virtio_pci_attach(ffff80000002de00,ffff800000024c00,ffffffff83165a10,ffff800000

02de00,b197daa9f1019c3a,ffffffff82bae270) at virtio_pci_attach+0x24d sys/dev/pci/virtio_pci.c:611

config_attach(ffff80000002de00,ffffffff82c2a980,ffffffff83165a10,ffffffff815978

70,4dd447ffde2bb2cf,ffff80000007b180) at config_attach+0x33a sys/kern/subr_autoconf.c:418

pci_probe_device(ffff80000002de00,80002000,0,0,34c633f702d234c6,0) at pci_probe

--db_more--serialport: Connected to syzkaller.us-central1-b.ci-openbsd-setuid-test-2 port 1 (session ID: c17663df40dcff9f895ef8b6111acbbcb1dd66f9cbe5c4904c99fd71a09aff66, active connections: 1).