panic: a thread waited too long to allocate a page
cpuid = 1
time = 45
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0057049210
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057049370
vpanic() at vpanic+0x257/frame 0xfffffe0057049530
panic() at panic+0xb5/frame 0xfffffe0057049600
vm_pageout_oom() at vm_pageout_oom+0xce4/frame 0xfffffe0057049690
vm_fault_allocate() at vm_fault_allocate+0xe95/frame 0xfffffe0057049810
vm_fault() at vm_fault+0xe25/frame 0xfffffe0057049bc0
vm_fault_trap() at vm_fault_trap+0xbd/frame 0xfffffe0057049c10
trap_pfault() at trap_pfault+0x691/frame 0xfffffe0057049d50
trap() at trap+0x128d/frame 0xfffffe0057049f30
calltrap() at calltrap+0x8/frame 0xfffffe0057049f30
--- trap 0xc, rip = 0x822bb6815, rsp = 0x8209a4a88, rbp = 0x8209a4c70 ---
KDB: enter: panic
[ thread pid 1625 tid 100465 ]
Stopped at kdb_enter+0x6e: movq $0,0x2587a77(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0xfffffe0002bf1850
rdx 0
rbx 0xffffffff8283c160 .str.27
rsp 0xfffffe0057049350
rbp 0xfffffe0057049370
rsi 0
rdi 0xffffffff81664139 printf+0x149
r8 0
r9 0xffffffff
r10 0xbca61
r11 0x2
r12 0xfffffe0058b34780
r13 0xfffffffffffffffd
r14 0xffffffff8283c160 .str.27
r15 0
rip 0xffffffff8164d41e kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x2587a77(%rip)
db> show proc
Process 1625 (sh) at 0xfffffe0058b56560:
state: NORMAL
uid: 0 gid: 0 supp gids: 0, 5
parent: pid 1203 at 0xfffffe0058aed000
ABI: FreeBSD ELF64
flag: 0x10004000 flag2: 0
arguments: sh -c PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap5 inet6 fe80::05aa
reaper: 0xfffffe0007809010 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe007e8fb920
(map 0xfffffe007e8fb920)
(map.pmap 0xfffffe007e8fb9c0)
(pmap 0xfffffe007e8fba30)
threads: 1
100465 Run CPU 1 sh
db> ps
pid ppid pgrp uid state wmesg wchan cmd
6384 6384 0 0 N syz-executor
6383 6383 0 0 N syz-executor
6382 6382 0 0 N syz-executor
6381 6381 0 0 N syz-executor
6380 6380 0 0 N syz-executor
6379 6379 0 0 N syz-executor
6378 6378 0 0 N syz-executor
6377 6377 0 0 N syz-executor
6376 6376 0 0 N syz-executor
6375 6375 0 0 N syz-executor
6374 6374 0 0 N syz-executor
6373 6373 0 0 N syz-executor
6372 6372 0 0 N syz-executor
6371 6371 0 0 N syz-executor
6370 6370 0 0 N syz-executor
6369 6369 0 0 N syz-executor
6368 6368 0 0 N syz-executor
6367 6367 0 0 N syz-executor
6366 6366 0 0 N syz-executor
6365 6365 0 0 N syz-executor
6364 6364 0 0 N syz-executor
6363 6363 0 0 N syz-executor
6362 6362 0 0 N syz-executor
6361 6361 0 0 N syz-executor
6360 6360 0 0 N syz-executor
6359 6359 0 0 N syz-executor
6358 6358 0 0 N syz-executor
6357 6357 0 0 N syz-executor
6356 6356 0 0 N syz-executor
6355 6355 0 0 N syz-executor
6354 6354 0 0 N syz-executor
6353 6353 0 0 N syz-executor
6352 6352 0 0 N syz-executor
6351 6351 0 0 N syz-executor
6350 6350 0 0 N syz-executor
6349 6349 0 0 N syz-executor
6348 6348 0 0 N syz-executor
6347 6347 0 0 N syz-executor
6346 6346 0 0 N syz-executor
6345 6345 0 0 N syz-executor
6344 6344 0 0 N syz-executor
6343 6343 0 0 N syz-executor
6342 6342 0 0 N syz-executor
6341 6341 0 0 N syz-executor
6340 6340 0 0 N syz-executor
6339 6339 0 0 N syz-executor
6338 6338 0 0 N syz-executor
6337 6337 0 0 N syz-executor
6336 6336 0 0 N syz-executor
6335 6335 0 0 N serialport: VM disconnected.