uvm_fault(0xffffffff82ce6830, 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(ffffffff82d3a550,1,8010006f2d84e64e,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,7fac587866c487db,0,ffff8000001a12a8,ffff8000001a1968) at cou

nters_alloc+0x56

if_attach_common(ffff8000001a12a8,ffff8000001a12a8,839dd28172c41c76,ffff8000001

a1050,ffff8000001a12a8,7) at if_attach_common+0xc7 sys/net/if.c:648

if_attach(ffff8000001a12a8,ffff8000001a12a8,ffff800000024c00,7,ffffffff81bc85fd

,ffffffff831687d0) at if_attach+0x1d sys/net/if.c:572

vio_attach(ffff800000024c00,ffff8000001a1000,ffff800000024c00,ffff800000024c00,

6424738776de1941,ffffffff82c0c9c0) at vio_attach+0x652 sys/dev/pv/if_vio.c:608

config_attach(ffff800000024c00,ffffffff82b94c98,ffff800000024c00,0,9e0166512521

1c3d,0) at config_attach+0x33a sys/kern/subr_autoconf.c:418

virtio_pci_attach(ffff80000002de00,ffff800000024c00,ffffffff83168a10,ffff800000

02de00,b29df375d492c99d,ffffffff82bb24b0) at virtio_pci_attach+0x24d sys/dev/pci/virtio_pci.c:611

config_attach(ffff80000002de00,ffffffff82b96f60,ffffffff83168a10,ffffffff823987

50,9e0166512518c900,ffff80000007b180) at config_attach+0x33a sys/kern/subr_autoconf.c:418

pci_probe_device(ffff80000002de00,80002000,0,0,7d2858eec0fa7975,0) at pci_probe

--db_more--serialport: Connected to syzkaller.us-central1-b.ci-openbsd-multicore-test-0 port 1 (session ID: 594c5501dc7610ac549af4cdbcdd4c9ed656d52e942fb70f8344cb657549267a, active connections: 1).