1: kd> !analyze -v ******************************************************************************* * * * Bugcheck Analysis * * * ******************************************************************************* DRIVER_CORRUPTED_EXPOOL (c5) An attempt was made to access a pageable (or completely invalid) address at an interrupt request level (IRQL) that is too high. This is caused by drivers that have corrupted the system pool. Run the driver verifier against any new (or suspect) drivers, and if that doesn't turn up the culprit, then use gflags to enable special pool. Arguments: Arg1: 3ec2e85a, memory referenced Arg2: d0000002, IRQL Arg3: 00000001, value 0 = read operation, 1 = write operation Arg4: 8089bce3, address which referenced memory Debugging Details: ------------------ ADDITIONAL_DEBUG_TEXT: MODULE_NAME: mthca FAULTING_MODULE: 80800000 nt DEBUG_FLR_IMAGE_TIMESTAMP: 49e8e41d BUGCHECK_STR: 0xC5_D0000002 CURRENT_IRQL: 0 FAULTING_IP: nt!ExAllocatePoolWithTag+3a4 8089bce3 897004 mov dword ptr [eax+4],esi DEFAULT_BUCKET_ID: DRIVER_FAULT LAST_CONTROL_TRANSFER: from 8087c02d to 80832dee STACK_TEXT: WARNING: Stack unwind information not available. Following frames may be wrong. f566e438 8087c02d 00000003 3ec2e85a 8089bce3 nt!DbgBreakPointWithStatus+0x4 f566e7d0 80836df5 0000000a 3ec2e85a d0000002 nt!KeDeregisterBugCheckReasonCallback+0xb3e f566e804 bafec003 f8a4501c f566e824 bafcf19a nt!Kei386EoiHelper+0x2903 f566e8a0 f674b5b5 00000000 00000000 646d6c61 mthca+0x37003 f566e8b8 f674b8cf 82301090 f67736cc f566e8e4 ibbus!ExAllocateFromNPagedLookasideList+0x27 [c:\winddk\6001.18001\inc\ddk\wdm.h @ 15090] f566e8c8 f674bbac f566e8ec fe20c008 8216f000 ibbus!__get_mad_element+0x41 [f:\openib-windows-svn\latest\gen1\trunk\core\al\kernel\al_mad_pool.c @ 644] f566e8e4 f67403e3 fe846210 00000100 f566e920 ibbus!ib_get_mad+0x86 [f:\openib-windows-svn\latest\gen1\trunk\core\al\kernel\al_mad_pool.c @ 837] f566e928 f6741930 f566ece0 00000000 f6775000 ibbus!spl_qp_svc_post_recvs+0x39 [f:\openib-windows-svn\latest\gen1\trunk\core\al\kernel\al_smi.c @ 3412] f566ec94 f6741d4f f566ece0 00000005 f6772648 ibbus!create_spl_qp_svc+0x60c [f:\openib-windows-svn\latest\gen1\trunk\core\al\kernel\al_smi.c @ 761] f566ecb0 f6741e39 f566ece0 00000005 f566ed3c ibbus!spl_qp_agent_pnp+0xb7 [f:\openib-windows-svn\latest\gen1\trunk\core\al\kernel\al_smi.c @ 497] f566eccc f6746d04 f566ece0 81e330fc 824bb650 ibbus!spl_qp1_agent_pnp_cb+0x3f [f:\openib-windows-svn\latest\gen1\trunk\core\al\kernel\al_smi.c @ 465] f566ed28 f6746f96 e14216c8 8257fad8 824093e8 ibbus!__pnp_notify_user+0x13c [f:\openib-windows-svn\latest\gen1\trunk\core\al\kernel\al_pnp.c @ 555] f566ed58 f674759d 8257fa40 82577604 824093e8 ibbus!__pnp_port_notify+0x86 [f:\openib-windows-svn\latest\gen1\trunk\core\al\kernel\al_pnp.c @ 651] f566ed70 f67395a5 824093e8 825775d8 8257756c ibbus!__pnp_process_add_ca+0xe3 [f:\openib-windows-svn\latest\gen1\trunk\core\al\kernel\al_pnp.c @ 992] f566ed88 f6739759 8257756c 00000000 822ae2f0 ibbus!__cl_async_proc_worker+0x23 [f:\openib-windows-svn\latest\gen1\trunk\core\complib\cl_async_proc.c @ 153] f566ed9c f6739b59 8257756c 823db6f0 f566eddc ibbus!__cl_thread_pool_routine+0x35 [f:\openib-windows-svn\latest\gen1\trunk\core\complib\cl_threadpool.c @ 66] f566edac 80920833 822ae2f0 00000000 00000000 ibbus!__thread_callback+0x21 [f:\openib-windows-svn\latest\gen1\trunk\core\complib\kernel\cl_thread.c @ 49] f566eddc 8083fe9f f6739b38 822ae2f0 00000000 nt!NtConnectPort+0x557 00000000 00000000 00000000 00000000 00000000 nt!KeQueryInterruptTime+0x1f2 STACK_COMMAND: kb FOLLOWUP_IP: mthca+37003 bafec003 5d pop ebp SYMBOL_STACK_INDEX: 3 SYMBOL_NAME: mthca+37003 FOLLOWUP_NAME: MachineOwner IMAGE_NAME: mthca.sys BUCKET_ID: WRONG_SYMBOLS Followup: MachineOwner ---------