Got a crash dump today. The customer’s description was (I’m paraphrasing): “four devices connected through a 7-port USB hub, heard the computer ‘lose a USB port’, tool lost connectivity to the device. 3 seconds later, all the ports on the hub lost power, the connection lights flashed out, then the machine crashed.”
When I did !analyze -v I didn’t see my driver in the stack, but I got the crash dump below. What is “ProcessRemoveDeviceOverload”? What conditions would cause this?
BugCheck 1000007E, {c0000005, 320072, f7ca99c0, f7ca96bc}
Probably caused by : Wdf01000.sys ( Wdf01000!FxPkgFdo::ProcessRemoveDeviceOverload+49 )
Arguments:
Arg1: c0000005, The exception code that was not handled
Arg2: 00320072, The address that the exception occurred at
Arg3: f7ca99c0, Exception Record Address
Arg4: f7ca96bc, Context Record Address
Backtrace:
WARNING: Frame IP not in any known module. Following frames may be wrong.
f7ca9a84 f7a326ff 00000000 68627375 70646f52 0x320072
f7ca9ab4 f7a39661 86699680 866088c0 861428b0 usbhub!USBH_PdoRemoveDevice+0x41
f7ca9ad4 f7a32952 86699738 861428b0 00000002 usbhub!USBH_PdoPnP+0x5b
f7ca9af8 f7a301d8 01699738 861428b0 f7ca9b30 usbhub!USBH_PdoDispatch+0x5a
f7ca9b08 804e37f7 86699680 861428b0 86608c38 usbhub!USBH_HubDispatch+0x48
f7ca9b18 efa13ec4 00000000 86608c38 f7ca9b78 nt!IopfCallDriver+0x31
f7ca9b30 efa0ef51 f7ca9b78 86608c38 efa2d790 Wdf01000!FxPkgFdo::ProcessRemoveDeviceOverload+0x49
f7ca9b58 efa0e0d6 86608c38 f7ca9b78 861429a8 Wdf01000!FxPkgPnp::_PnpRemoveDevice+0xee
f7ca9b7c ef9f7d9a 861428b0 f7ca9ba4 ef9f7f9f Wdf01000!FxPkgPnp::Dispatch+0x26e
f7ca9b88 ef9f7f9f 863965d8 861428b0 861429a8 Wdf01000!FxDevice::Dispatch+0x7f
f7ca9ba4 804e37f7 863965d8 861428b0 863a9858 Wdf01000!FxDevice::DispatchWithLock+0x5d
f7ca9bb4 efa13ec4 00000000 863a9858 f7ca9c14 nt!IopfCallDriver+0x31
f7ca9bcc efa0ef51 f7ca9c14 863a9858 efa2d790 Wdf01000!FxPkgFdo::ProcessRemoveDeviceOverload+0x49
f7ca9bf4 efa0e0d6 863a9858 f7ca9c14 861429d4 Wdf01000!FxPkgPnp::_PnpRemoveDevice+0xee
f7ca9c18 ef9f7d9a 861428b0 f7ca9c40 ef9f7f9f Wdf01000!FxPkgPnp::Dispatch+0x26e
f7ca9c24 ef9f7f9f 86422020 861428b0 861429d4 Wdf01000!FxDevice::Dispatch+0x7f
f7ca9c40 804e37f7 86422020 861428b0 f7ca9ccc Wdf01000!FxDevice::DispatchWithLock+0x5d
f7ca9c50 805d8a45 86699680 86699680 00000002 nt!IopfCallDriver+0x31
f7ca9c7c 8061a672 86422020 f7ca9ca8 00000000 nt!IopSynchronousCall+0xb7
f7ca9cd0 805312a9 86699680 00000002 00000000 nt!IopRemoveDevice+0x93
f7ca9cf8 8061b7e7 e199dde0 00000018 e3b703b0 nt!IopRemoveLockedDeviceNode+0x160
f7ca9d10 8061b853 866963e0 00000002 e3b703b0 nt!IopDeleteLockedDeviceNode+0x34
f7ca9d44 8061b8fe 86699680 02b703b0 00000002 nt!IopDeleteLockedDeviceNodes+0x3f
f7ca9d74 804e426b 86f06bb8 00000000 873c2da8 nt!IopDelayedRemoveWorker+0x4b
f7ca9dac 8057be15 86f06bb8 00000000 00000000 nt!ExpWorkerThread+0x100
f7ca9ddc 804fa4da 804e4196 00000001 00000000 nt!PspSystemThreadStartup+0x34
00000000 00000000 00000000 00000000 00000000 nt!KiThreadStartup+0x16