Description of problem: Random BSOD when using virtio storage driver. Both guest and host are in high I/O loading. Version-Release number of selected component (if applicable): Guest OS: Windows 2008 R2 Guest driver: virtio-win-0.1.96 How reproducible: Before installing virtio storage driver, system up for 1 month without problem. After installed virtio storage driver, system BSOD twice, each time up time about 1 week. After uninstalled virtio storage driver, system does not have BSOD anymore. Steps to Reproduce: 1. Install Windows 2008 R2 with IDE driver 2. Add new disk with virtio bus 3. Restart Windows, Windows found new hardware, install virtio-win storage driver Actual results: BSOD after about 1 week Expected results: No BSOD Additional info: ******************************************************************************* * * * Bugcheck Analysis * * * ******************************************************************************* DRIVER_IRQL_NOT_LESS_OR_EQUAL (d1) An attempt was made to access a pageable (or completely invalid) address at an interrupt request level (IRQL) that is too high. This is usually caused by drivers using improper addresses. If kernel debugger is available get stack backtrace. Arguments: Arg1: 0000000000000468, memory referenced Arg2: 0000000000000002, IRQL Arg3: 0000000000000000, value 0 = read operation, 1 = write operation Arg4: fffff88000feaa5a, address which referenced memory Debugging Details: ------------------ READ_ADDRESS: GetPointerFromAddress: unable to read from fffff800018ff100 GetUlongFromAddress: unable to read from fffff800018ff1c0 0000000000000468 Nonpaged pool CURRENT_IRQL: 2 FAULTING_IP: viostor+2a5a fffff880`00feaa5a 418b842468040000 mov eax,dword ptr [r12+468h] CUSTOMER_CRASH_COUNT: 1 DEFAULT_BUCKET_ID: WIN7_DRIVER_FAULT_SERVER BUGCHECK_STR: 0xD1 PROCESS_NAME: System TRAP_FRAME: fffff880009cc990 -- (.trap 0xfffff880009cc990) NOTE: The trap frame does not contain all registers. Some register values may be zeroed or incorrect. rax=0000000000000000 rbx=0000000000000000 rcx=fffffa8001ae6800 rdx=fffffa8001ae5102 rsi=0000000000000000 rdi=0000000000000000 rip=fffff88000feaa5a rsp=fffff880009ccb20 rbp=0000000000000001 r8=0000000000000006 r9=fffffa8001ae6840 r10=fffff8800127e300 r11=0000000000000002 r12=0000000000000000 r13=0000000000000000 r14=0000000000000000 r15=0000000000000000 iopl=0 nv up ei ng nz na po nc viostor+0x2a5a: fffff880`00feaa5a 418b842468040000 mov eax,dword ptr [r12+468h] ds:00000000`00000468=???????? Resetting default scope LAST_CONTROL_TRANSFER: from fffff800016c1fe9 to fffff800016c2a40 STACK_TEXT: fffff880`009cc848 fffff800`016c1fe9 : 00000000`0000000a 00000000`00000468 00000000`00000002 00000000`00000000 : nt!KeBugCheckEx fffff880`009cc850 fffff800`016c0c60 : ffffffff`00002001 fffff880`00000001 ffffffff`ff9bf477 fffffa80`01ae30c8 : nt!KiBugCheckDispatch+0x69 fffff880`009cc990 fffff880`00feaa5a : 000001a0`051240f3 fffffa80`01ae30c8 00000000`00000001 00000000`00000002 : nt!KiPageFault+0x260 fffff880`009ccb20 000001a0`051240f3 : fffffa80`01ae30c8 00000000`00000001 00000000`00000002 fffff880`009ccb58 : viostor+0x2a5a fffff880`009ccb28 fffffa80`01ae30c8 : 00000000`00000001 00000000`00000002 fffff880`009ccb58 00000000`00000018 : 0x000001a0`051240f3 fffff880`009ccb30 00000000`00000001 : 00000000`00000002 fffff880`009ccb58 00000000`00000018 00000000`00000001 : 0xfffffa80`01ae30c8 fffff880`009ccb38 00000000`00000002 : fffff880`009ccb58 00000000`00000018 00000000`00000001 fffff800`016cc2f6 : 0x1 fffff880`009ccb40 fffff880`009ccb58 : 00000000`00000018 00000000`00000001 fffff800`016cc2f6 00000000`00369e99 : 0x2 fffff880`009ccb48 00000000`00000018 : 00000000`00000001 fffff800`016cc2f6 00000000`00369e99 00000000`00000000 : 0xfffff880`009ccb58 fffff880`009ccb50 00000000`00000001 : fffff800`016cc2f6 00000000`00369e99 00000000`00000000 00000000`00000001 : 0x18 fffff880`009ccb58 fffff800`016cc2f6 : 00000000`00369e99 00000000`00000000 00000000`00000001 00000000`00000000 : 0x1 fffff880`009ccb60 fffff800`016ba74a : fffff880`009b9180 fffff880`009c3fc0 00000000`00000000 fffff880`00fea9c0 : nt!PoIdle+0x5a7 fffff880`009ccc40 00000000`00000000 : fffff880`009cd000 fffff880`009c7000 fffff880`009ccc00 00000000`00000000 : nt!KiIdleLoop+0x5a STACK_COMMAND: kb FOLLOWUP_IP: viostor+2a5a fffff880`00feaa5a 418b842468040000 mov eax,dword ptr [r12+468h] SYMBOL_STACK_INDEX: 3 SYMBOL_NAME: viostor+2a5a FOLLOWUP_NAME: MachineOwner MODULE_NAME: viostor IMAGE_NAME: viostor.sys DEBUG_FLR_IMAGE_TIMESTAMP: 50182266 FAILURE_BUCKET_ID: X64_0xD1_viostor+2a5a BUCKET_ID: X64_0xD1_viostor+2a5a Followup: MachineOwner --------- 1: kd> !analyze -v ******************************************************************************* * * * Bugcheck Analysis * * * ******************************************************************************* DRIVER_IRQL_NOT_LESS_OR_EQUAL (d1) An attempt was made to access a pageable (or completely invalid) address at an interrupt request level (IRQL) that is too high. This is usually caused by drivers using improper addresses. If kernel debugger is available get stack backtrace. Arguments: Arg1: 0000000000000468, memory referenced Arg2: 0000000000000002, IRQL Arg3: 0000000000000000, value 0 = read operation, 1 = write operation Arg4: fffff88000feaa5a, address which referenced memory Debugging Details: ------------------ READ_ADDRESS: 0000000000000468 Nonpaged pool CURRENT_IRQL: 2 FAULTING_IP: viostor+2a5a fffff880`00feaa5a 418b842468040000 mov eax,dword ptr [r12+468h] CUSTOMER_CRASH_COUNT: 1 DEFAULT_BUCKET_ID: WIN7_DRIVER_FAULT_SERVER BUGCHECK_STR: 0xD1 PROCESS_NAME: System TRAP_FRAME: fffff880009cc990 -- (.trap 0xfffff880009cc990) NOTE: The trap frame does not contain all registers. Some register values may be zeroed or incorrect. rax=0000000000000000 rbx=0000000000000000 rcx=fffffa8001ae6800 rdx=fffffa8001ae5102 rsi=0000000000000000 rdi=0000000000000000 rip=fffff88000feaa5a rsp=fffff880009ccb20 rbp=0000000000000001 r8=0000000000000006 r9=fffffa8001ae6840 r10=fffff8800127e300 r11=0000000000000002 r12=0000000000000000 r13=0000000000000000 r14=0000000000000000 r15=0000000000000000 iopl=0 nv up ei ng nz na po nc viostor+0x2a5a: fffff880`00feaa5a 418b842468040000 mov eax,dword ptr [r12+468h] ds:00000000`00000468=???????? Resetting default scope LAST_CONTROL_TRANSFER: from fffff800016c1fe9 to fffff800016c2a40 STACK_TEXT: fffff880`009cc848 fffff800`016c1fe9 : 00000000`0000000a 00000000`00000468 00000000`00000002 00000000`00000000 : nt!KeBugCheckEx fffff880`009cc850 fffff800`016c0c60 : ffffffff`00002001 fffff880`00000001 ffffffff`ff9bf477 fffffa80`01ae30c8 : nt!KiBugCheckDispatch+0x69 fffff880`009cc990 fffff880`00feaa5a : 000001a0`051240f3 fffffa80`01ae30c8 00000000`00000001 00000000`00000002 : nt!KiPageFault+0x260 fffff880`009ccb20 000001a0`051240f3 : fffffa80`01ae30c8 00000000`00000001 00000000`00000002 fffff880`009ccb58 : viostor+0x2a5a fffff880`009ccb28 fffffa80`01ae30c8 : 00000000`00000001 00000000`00000002 fffff880`009ccb58 00000000`00000018 : 0x000001a0`051240f3 fffff880`009ccb30 00000000`00000001 : 00000000`00000002 fffff880`009ccb58 00000000`00000018 00000000`00000001 : 0xfffffa80`01ae30c8 fffff880`009ccb38 00000000`00000002 : fffff880`009ccb58 00000000`00000018 00000000`00000001 fffff800`016cc2f6 : 0x1 fffff880`009ccb40 fffff880`009ccb58 : 00000000`00000018 00000000`00000001 fffff800`016cc2f6 00000000`00369e99 : 0x2 fffff880`009ccb48 00000000`00000018 : 00000000`00000001 fffff800`016cc2f6 00000000`00369e99 00000000`00000000 : 0xfffff880`009ccb58 fffff880`009ccb50 00000000`00000001 : fffff800`016cc2f6 00000000`00369e99 00000000`00000000 00000000`00000001 : 0x18 fffff880`009ccb58 fffff800`016cc2f6 : 00000000`00369e99 00000000`00000000 00000000`00000001 00000000`00000000 : 0x1 fffff880`009ccb60 fffff800`016ba74a : fffff880`009b9180 fffff880`009c3fc0 00000000`00000000 fffff880`00fea9c0 : nt!PoIdle+0x5a7 fffff880`009ccc40 00000000`00000000 : fffff880`009cd000 fffff880`009c7000 fffff880`009ccc00 00000000`00000000 : nt!KiIdleLoop+0x5a STACK_COMMAND: kb FOLLOWUP_IP: viostor+2a5a fffff880`00feaa5a 418b842468040000 mov eax,dword ptr [r12+468h] SYMBOL_STACK_INDEX: 3 SYMBOL_NAME: viostor+2a5a FOLLOWUP_NAME: MachineOwner MODULE_NAME: viostor IMAGE_NAME: viostor.sys DEBUG_FLR_IMAGE_TIMESTAMP: 50182266 FAILURE_BUCKET_ID: X64_0xD1_viostor+2a5a BUCKET_ID: X64_0xD1_viostor+2a5a
Can you try the latest build available at http://alt.fedoraproject.org/pub/alt/virtio-wi (should be 105)? Thanks, Vadim.
up-time for over 8 days without BSOD under build 105.