panic: pmap_san_enter_alloc_4k: no memory to grow shadow map
cpuid = 0
time = 1665872338
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009c76adf0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009c76af50
vpanic() at vpanic+0x254/frame 0xfffffe009c76b030
panic() at panic+0xb5/frame 0xfffffe009c76b0f0
pmap_san_enter_alloc_4k() at pmap_san_enter_alloc_4k+0x4b/frame 0xfffffe009c76b110
pmap_san_enter() at pmap_san_enter+0x351/frame 0xfffffe009c76b160
kasan_shadow_map() at kasan_shadow_map+0x98/frame 0xfffffe009c76b180
pmap_growkernel() at pmap_growkernel+0xca/frame 0xfffffe009c76b1d0
vm_map_insert() at vm_map_insert+0x678/frame 0xfffffe009c76b330
vm_map_find() at vm_map_find+0x92d/frame 0xfffffe009c76b410
kva_import() at kva_import+0xd4/frame 0xfffffe009c76b4f0
vmem_try_fetch() at vmem_try_fetch+0x21f/frame 0xfffffe009c76b5d0
vmem_xalloc() at vmem_xalloc+0x52f/frame 0xfffffe009c76b690
vmem_alloc() at vmem_alloc+0x106/frame 0xfffffe009c76b6f0
kva_alloc() at kva_alloc+0x9c/frame 0xfffffe009c76b790
vm_thread_stack_create() at vm_thread_stack_create+0xde/frame 0xfffffe009c76b980
kstack_import() at kstack_import+0x8b/frame 0xfffffe009c76b9d0
zone_alloc_item() at zone_alloc_item+0x166/frame 0xfffffe009c76bac0
vm_thread_new() at vm_thread_new+0x97/frame 0xfffffe009c76baf0
thread_alloc() at thread_alloc+0x72/frame 0xfffffe009c76bb30
fork1() at fork1+0x5dc/frame 0xfffffe009c76bc30
sys_fork() at sys_fork+0xe3/frame 0xfffffe009c76bd30
amd64_syscall() at amd64_syscall+0x410/frame 0xfffffe009c76bf30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009c76bf30
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x28e58a, rsp = 0x82a321f08, rbp = 0x82a321f70 ---
KDB: enter: panic
[ thread pid 3468 tid 102775 ]
Stopped at      kdb_enter+0x6b: movq    $0,0x2766cea(%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         0xfffffe00033eee30
rdx         0xdffff7c000000000
rbx                          0
rsp         0xfffffe009c76af30
rbp         0xfffffe009c76af50
rsi                        0x1
rdi                          0
r8                         0x3
r9                  0xffffffff
r10                          0
r11         0xfffffe00952d5360
r12                          0
r13         0xfffffe009ca0d3a0
r14         0xffffffff82b76d80  .str.26
r15         0xffffffff82b76d80  .str.26
rip         0xffffffff817204ab  kdb_enter+0x6b
rflags                    0x46
kdb_enter+0x6b: movq    $0,0x2766cea(%rip)
db>