panic: rw_enter: vmmaplk locking against myself
Stopped at      db_enter+0xa:   popq    %rbp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
*330359  48889      0           0  0x4000000    0  syz-executor0
db_enter() at db_enter+0xa
panic() at panic+0x147
_rw_enter(0,ffff800014aef758) at _rw_enter+0x2fa
uvmfault_lookup(1,ffffff003f12bc60) at uvmfault_lookup+0x99
uvm_fault(ffff8000ffffc710,ffff800014aeb000,0,6000118) at uvm_fault+0x6e
pageflttrap() at pageflttrap+0x197
kerntrap(0) at kerntrap+0x7c
alltraps_kern(6,42,6000100,0,0,1) at alltraps_kern+0x7b
_bpf_mtap(ffff800000074340,1,ffff800000074340,ffffff0037b30200) at _bpf_mtap+0x68
bpf_mtap_ether(ffff800014aefbb8,42,ffff800000074340) at bpf_mtap_ether+0xeb
ifiq_input(ffff800000171050,ffff800000171290,ffffff0037b30200) at ifiq_input+0x105
vio_rxeof(ffff800000171050) at vio_rxeof+0x220
vio_rx_intr(ffffffff) at vio_rx_intr+0x23
virtio_check_vqs(ffff80000001c300) at virtio_check_vqs+0x166
end trace frame: 0xffff800014aefcb0, count: 0
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reports.  Insufficient info makes it difficult to find and fix bugs.