Isaac-Sim crashes when I tried to define a deformable body

Hi everyone!

I am trying to define a deformable body using a custom mesh. However, after I add the deformable body configuration, Isaac-Sim is shut down with the following error messages:

2022-08-31 01:21:32 [81,856ms] [Fatal] [carb.crashreporter-breakpad.plugin] Thread 24076 backtrace follows:
2022-08-31 01:21:32 [81,856ms] [Fatal] [carb.crashreporter-breakpad.plugin] 000: omni.physx.plugin.dll!carbOnPluginStartup+0x1f3eed
2022-08-31 01:21:32 [81,856ms] [Fatal] [carb.crashreporter-breakpad.plugin] 001: omni.physx.plugin.dll!carbOnPluginStartup+0x1f7eb1
2022-08-31 01:21:32 [81,856ms] [Fatal] [carb.crashreporter-breakpad.plugin] 002: omni.physx.plugin.dll!carbOnPluginStartup+0x1f6911
2022-08-31 01:21:32 [81,856ms] [Fatal] [carb.crashreporter-breakpad.plugin] 003: omni.physx.plugin.dll!carbOnPluginStartup+0x1ab603
2022-08-31 01:21:32 [81,856ms] [Fatal] [carb.crashreporter-breakpad.plugin] 004: omni.physx.plugin.dll!carbOnPluginStartup+0x2502
2022-08-31 01:21:32 [81,856ms] [Fatal] [carb.crashreporter-breakpad.plugin] 005: omni.physx.plugin.dll!carbOnPluginStartup+0x3dec8
2022-08-31 01:21:32 [81,858ms] [Fatal] [carb.crashreporter-breakpad.plugin] 006: carb.tasking.plugin.dll!+0x17a3d
2022-08-31 01:21:32 [81,858ms] [Fatal] [carb.crashreporter-breakpad.plugin] 007: carb.tasking.plugin.dll!+0x10179
2022-08-31 01:21:32 [81,858ms] [Fatal] [carb.crashreporter-breakpad.plugin] 008: carb.tasking.plugin.dll!+0x101a9
2022-08-31 01:21:32 [81,859ms] [Fatal] [carb.crashreporter-breakpad.plugin] 009: KERNELBASE.dll!GetCommandLineA+0x4b
2022-08-31 01:21:32 [81,859ms] [Fatal] [carb.crashreporter-breakpad.plugin] 010: ntdll.dll!RtlUserFiberStart+0x24

I attached a scene containing a minimal example and a video. Thank you in advance.

Att

Juan

(I’m usging Isaac-sim 2022.1.1 on Windows 11)

test_deformable_block.usd (4.1 KB)

Thanks for reporting, following up with the physics team to see if there is a solution

Can you please provide us with the referenced model that actually does cause the crash? The provided usd file does not contain the troublesome mesh.

@AlesBorovicka, sure!

peg_transfer_triangle.obj (99.2 KB)

Thanks I was able to repro the crash and created internal Jira ticket to fix that.

Any updates on this?

Seems to be working in our upcoming release, should be out next month.

Sorry for the delay, regards
Ales