Search Unity

Bug Constant Lockups / Hangs under Linux with nVidia GPU's

Discussion in 'Editor & General Support' started by Deleted User, Feb 9, 2022.

  1. Deleted User

    Deleted User

    Guest

    This has persisted for a long time but seems to be worse under the 510 drivers. Unity regularly locks up. Previously with the 470/495 drivers it would hang and maybe after 20 seconds come back to life. Now it regularly hangs and must be killed.

    Often if Unity "snaps back" there is a single thread chewing up a CPU core and it's worthlessly laggy. I spend more time killing and restarting than I do actually working on what I'm working on at this point!

    Kernel 5.16.7
    Driver 510.47.03
    GTX 1660
    GTX1060
    Unity 2020.3.26f1

    kernel: NVRM: Xid (PCI:0000:26:00): 69, pid=276834, Class Error: ChId 0018, Class 0000c597, Offset 00001758, Data 00000001, ErrorCode 0000000d
    kernel: NVRM: Xid (PCI:0000:26:00): 69, pid=276834, Class Error: ChId 0018, Class 0000c597, Offset 00002388, Data 05f37020, ErrorCode 00000004
    kernel: NVRM: Xid (PCI:0000:26:00): 11, pid=276834, Ch 00000018 Cl 0000c597 Off 00001b80 Data 00000000
    kernel: NVRM: GPU at PCI:0000:26:00: GPU-c1292f17-fa5f-a43c-1f12-c6036dd190cc
    kernel: NVRM: Xid (PCI:0000:26:00): 69, pid=257727, Class Error: ChId 0018, Class 0000c597, Offset 00002058, Data 31e0d620, ErrorCode 00000004
    kernel: NVRM: Xid (PCI:0000:26:00): 31, pid=257727, Ch 00000018, intr 00000000. MMU Fault: ENGINE GRAPHICS GPCCLIENT_GCC faulted @ 0x20_442a7000. Fault is of type FAULT_PDE ACCESS_TYPE_VIRT_READ
    kernel: NVRM: Xid (PCI:0000:26:00): 32, pid=257727, Channel ID 00000018 intr0 00040000
    kernel: NVRM: Xid (PCI:0000:26:00): 32, pid=257727, Channel ID 00000018 intr0 00040000
    kernel: NVRM: Xid (PCI:0000:26:00): 31, pid=2133400, Ch 00000018, intr 00000000. MMU Fault: ENGINE GRAPHICS HUBCLIENT_SCC faulted @ 0x20_05ed7000. Fault is of type FAULT_PDE ACCESS_TYPE_VIRT_READ

    HUB now fails to launch at all under nVidia 510.47.03 drivers

    Fontconfig warning: "/usr/share/fontconfig/conf.avail/05-reset-dirs-sample.conf", line 6: unknown element "reset-dirs"
    Checking for update
    Update for version 2.4.6 is not available (latest version: 2.4.6, downgrade is disallowed).
    Checking for update
    Update for version 2.4.6 is not available (latest version: 2.4.6, downgrade is disallowed).
    [15469:0214/194243.513503:FATAL:gpu_data_manager_impl_private.cc(892)] The display compositor is frequently crashing. Goodbye.
    Trace/breakpoint trap (core dumped)

    Directly launching Unity now also fails with no error.

    Did some reading off these forums since the search finds nothing not even my matching posts. Some unrelated Electron posts with the same error (i.e. UnityHub must be written in that electron garbage...) --disable-seccomp-filter-sandbox and it works again...my lord what trash.
     
    Last edited by a moderator: Feb 15, 2022