grenade launcher reload crash, but it's weapon specific

After simply reloading the China Puff grenade launcher using the new Stinger ammo, I was met with a crash just as the "grenade" entered the launcher. I then tested every gun that can fire this "grenade" type (except the Little Friend) and came up with this list

Upon reloading with Stinger ammo with the following weapons, I have consistently crashed:
China Puff (and with regular)
Piglet
Basilisk

The rest of the guns have not crashed me:
Compact 40mm
KETCHNOV Byk-1 underbarrel
Arbiter

All of this* was tested in the community made map Proving Grounds which can be found at this link: []
I do have mods installed, but given the weapon specific nature of this bug I highly doubt that's the issue.

*I let my guard down upon seeing the Compact 40mm was safe, and tried to reload the Basilisk on an online Brooklyn 10-10 heist. This was, of course, met with a crash upon the first reload.

[EDIT 1: removed Basilisk from the "The rest of the guns have not crashed me" list. Don't know why I put it there]

[EDIT 2: It turns out that reloading with base grenade type also crashes. This was done on No Mercy with the China Puff, but logic follows this applies to the rest of the listed bugged launchers]

BBK replied to grenade launcher reload crash, but it's weapon specific February 2, 2023 @ 11:33:40 pm PDT
BBK replied to grenade launcher reload crash, but it's weapon specific February 2, 2023 @ 11:33:40 pm PDT

Hey 5th Tier !

Out of precaution, could you please post here your crashlog related to the sting grenades ? I wasn't able to reproduce your crash so far and i would like to understand more your issue.

5th Tier replied to grenade launcher reload crash, but it's weapon specific February 3, 2023 @ 5:59:00 pm PDT
5th Tier replied to grenade launcher reload crash, but it's weapon specific February 3, 2023 @ 5:59:00 pm PDT

Recreated crash, here is crash.txt:



Application has crashed: access violation

-------------------------------

Callstack:

payday2_win32_release (???) ???
payday2_win32_release (???) ???
payday2_win32_release (???) ???
payday2_win32_release (???) ???
payday2_win32_release (???) ???
payday2_win32_release (???) ???
payday2_win32_release (???) ???


-------------------------------

Current thread: Main
Script stack:
lib/units/cameras/fpcameraplayerbase.lua:2186

-------------------------------

System information:
Application version : 1.135.169
CPU : Intel(R) Core(TM) i5-4570 CPU @ 3.20GHz (2 cores); SSE; SSE2; SSE3; SSSE3; SSE4.1; SSE4.2
DirectX : 12.0
GPU : NVIDIA GeForce GTX 750 Ti / nvldumd.dll[31.0.15.2824]
Language : english
Memory : 16292MB 72KB
OS : 6.2.9200 () 0x100-0x1 (64 bits)
Physics : threaded
Renderer : DX9 threaded
Sound : Realtek Semiconductor Corp. (Speakers / Headphones (Realtek High Definition Audio))

Ghost_Golem replied to grenade launcher reload crash, but it's weapon specific April 13, 2023 @ 3:31:50 am PDT
Ghost_Golem replied to grenade launcher reload crash, but it's weapon specific April 13, 2023 @ 3:31:50 am PDT

I have the same problem, but intead of
lib/units/cameras/fpcameraplayerbase.lua:2186
it says
lib/units/cameras/fpcameraplayerbase.lua:2215
(The full thing here:

Application has crashed: access violation

-------------------------------

Callstack:

payday2_win32_release (???) ???
payday2_win32_release (???) ???
payday2_win32_release (???) ???
payday2_win32_release (???) ???
payday2_win32_release (???) ???
payday2_win32_release (???) ???
??? (???) ???
payday2_win32_release (???) ???


-------------------------------

Current thread: Main
Script stack:
lib/units/cameras/fpcameraplayerbase.lua:2215

-------------------------------

System information:
Application version : 1.137.181
CPU : 11th Gen Intel(R) Core(TM) i7-11800H @ 2.30GHz (4 cores); SSE; SSE2; SSE3; SSSE3; SSE4.1; SSE4.2
DirectX : 12.0
GPU : NVIDIA GeForce RTX 3050 Ti Laptop GPU / nvldumd.dll[31.0.15.3129]
Language : english
Memory : 16163MB 312KB
OS : 6.2.9200 () 0x300-0x1 (64 bits)
Physics : threaded
Renderer : DX9 threaded
Sound : Realtek Semiconductor Corp. (Speakers (3- Realtek(R) Audio))
)

5th Tier replied to grenade launcher reload crash, but it's weapon specific April 13, 2023 @ 5:20:08 pm PDT
5th Tier replied to grenade launcher reload crash, but it's weapon specific April 13, 2023 @ 5:20:08 pm PDT

Yo Golem, do you have WeaponLib? I looked it up a while ago (like what I should have done to begin with) and it's a common issue if you have that installed. If you don't need you mod weapons, uninstall it.