﻿id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host
21418,general protection fault in VBoxRT.so on Linux 5.15,Chris Friesen,,"On Linux 5.15.0-58-generic as shipped by Ubuntu, I have been getting repeated general protection faults while trying to run a Linux guest:

[104009.209640] VMMR0InitVM: eflags=246 fKernelFeatures=0x0 (SUPKERNELFEATURES_SMAP=0)
[104254.184865] traps: CharIo[1979689] general protection fault ip:7fdabb249cec sp:7fda75ab2c88 error:0 in VBoxRT.so[7fdabb0da000+1ca000]
[112313.218922] VMMR0InitVM: eflags=246 fKernelFeatures=0x0 (SUPKERNELFEATURES_SMAP=0)
[112533.549601] traps: CharIo[2118320] general protection fault ip:7f1e2041bcec sp:7f1deec85c88 error:0 in VBoxRT.so[7f1e202ac000+1ca000]
cfriesen@yow-cfriesen-lx:~/vdm_workspace/iso/wrcp$ 


The VM log file looks like this:

00:00:29.903869 GIM: KVM: VCPU  4: Enabled system-time struct. at 0x0000000501fc6100 - u32TscScale=0xaaab08c1 i8TscShift=-1 uVersion=2 fFlags=0x1 uTsc=0x14b4fd3719 uVirtNanoTS=0x6e702e07f TscKHz=2999974
00:00:29.910783 APIC5: Switched mode to x2APIC
00:00:29.910795 GIM: KVM: VCPU  5: Enabled system-time struct. at 0x0000000501fc6140 - u32TscScale=0xaaab08c1 i8TscShift=-1 uVersion=2 fFlags=0x1 uTsc=0x14b636f299 uVirtNanoTS=0x6e76b748e TscKHz=2999974
00:00:29.916720 APIC6: Switched mode to x2APIC
00:00:29.916669 GIM: KVM: VCPU  6: Enabled system-time struct. at 0x0000000501fc6180 - u32TscScale=0xaaab08c1 i8TscShift=-1 uVersion=2 fFlags=0x1 uTsc=0x14b7460d8d uVirtNanoTS=0x6e7c5d311 TscKHz=2999974
00:00:29.921905 APIC7: Switched mode to x2APIC
00:00:29.921824 GIM: KVM: VCPU  7: Enabled system-time struct. at 0x0000000501fc61c0 - u32TscScale=0xaaab08c1 i8TscShift=-1 uVersion=2 fFlags=0x1 uTsc=0x14b833dc4c uVirtNanoTS=0x6e8151828 TscKHz=2999974
00:00:29.914199 IEM: rdmsr(0x4e) -> #GP(0)
00:00:29.925422 IEM: rdmsr(0x4e) -> #GP(0)
00:00:29.919380 IEM: rdmsr(0x4e) -> #GP(0)
00:00:29.907340 IEM: rdmsr(0x4e) -> #GP(0)
00:00:29.886932 IEM: rdmsr(0x4e) -> #GP(0)
00:00:40.477240 PIIX3 ATA: Ctl#1: RESET, DevSel=0 AIOIf=0 CmdIf0=0xa0 (-1 usec ago) CmdIf1=0x00 (-1 usec ago)
00:00:40.477303 PIIX3 ATA: Ctl#1: finished processing RESET
00:00:40.481279 AHCI#0: Reset the HBA
00:00:40.481292 VD#0: Cancelling all active requests
00:00:40.481295 VD#1: Cancelling all active requests
00:00:40.481297 VD#2: Cancelling all active requests
00:00:40.590027 AHCI#0: Port 0 reset
00:00:40.591645 VD#0: Cancelling all active requests
00:00:40.933168 AHCI#0: Port 1 reset
00:00:40.934890 VD#1: Cancelling all active requests
00:00:41.261123 AHCI#0: Port 2 reset
00:00:41.262793 VD#2: Cancelling all active requests


",defect,new,host support,VirtualBox 6.1.40,,general protection fault,,Linux,Linux
