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5.99.3 amd64 kernel panic when loading modules


Machine paniced at boot when it wanted to load a module
for launch postfix.

My machine: NetBSD/amd64 GENERIC kernel 5.99.3.
The kernel has DEBUG+DIAGNOSTIC enabled.

panic: kernel debugging assertion "end <= VM_MAX_KERNEL_ADDRESS" failed:
file "sys/uvm/uvm_km.c", line 495
fatal breakpoint trap in supervisor modetrap type 1 code 0 rip
ffffffff802250b5 cs 8 rflags 246 cr2 ffff80004da880b0 cpl 0 rsp
Stopped in pid 276.1 (postfix) at netbsd:breakpoint+0x5:     leave
db{0}> bt
breakpoint() at netbsd:breakpoint+0x5
panic() at netbsd:panic+0x260
__kernassert() at netbsd:__kernassert+0x2d
uvm_km_check_empty() at netbsd:uvm_km_check_empty+0x13c
uvm_map() at netbsd:uvm_map+0x14f
uvm_km_alloc() at netbsd:uvm_km_alloc+0xa8kobj_load() at
obj_load_file() at netbsd:kobj_load_file+0x113
module_do_load() at netbsd:module_do_load+0x31f
module_autoload() at netbsd:module_autoload+0xb2
execve1() at netbsd:execve1+0x1ca
syscall() at netbsd:syscall+0xb6

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