Re: [Hyperscan] Hyperscan Digest, Vol 35, Issue 1
by Igor Polevoy
Hi Jason,
what should be the proper instruction set in this case?
BR
Igor
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Today's Topics:
1. HS crash on VM (Igor Polevoy)
2. Re: HS crash on VM (Jason Wang)
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Message: 1
Date: Mon, 20 May 2019 22:49:37 +0000
From: Igor Polevoy <igor.polevoy(a)FireEye.com>
To: "hyperscan(a)lists.01.org" <hyperscan(a)lists.01.org>
Subject: [Hyperscan] HS crash on VM
Message-ID:
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Content-Type: text/plain; charset="iso-8859-1"
We have hyperscan failing at one of the VMs with the following error. Part of dmidecode output is pasted below
Anyone can advise what could be the root cause and/or how to investigate? HS is compiled as fat runtime, v 4.4.1
program terminated with signal 4, Illegal instruction.
#0 0x00007f984ea7e690 in ue2::shortcutLiteral(ue2::NG&, ue2::ParsedExpression const&) () from /usr/lib/libhs.so.4
Thread 1 (Thread 0x7f985c647a40 (LWP 6259)):
#0 0x00007f984ea7e690 in ue2::shortcutLiteral(ue2::NG&, ue2::ParsedExpression const&) () from /usr/lib/libhs.so.4
No symbol table info available.
#1 0x00007f984e8aabb4 in ue2::addExpression(ue2::NG&, unsigned int, char const*, unsigned int, hs_expr_ext const*, unsigned int) () from /usr/lib/libhs.so.4
No symbol table info available.
#2 0x00007f984e8a5f3d in ue2::hs_compile_multi_int(char const* const*, unsigned int const*, unsigned int const*, hs_expr_ext const* const*, unsigned int, unsigned int, hs_platform_info const*, hs_database**, hs_compile_error**, ue2::Grey const&) () from /usr/lib/libhs.so.4
DMIdecode output
Handle 0x0001, DMI type 1, 27 bytes
System Information
Manufacturer: VMware, Inc.
Product Name: VMware Virtual Platform
Version: None
Serial Number: VMware-xxx
UUID: xxx
Wake-up Type: Power Switch
SKU Number: Not Specified
Family: Not Specified
Handle 0x0002, DMI type 2, 15 bytes
Base Board Information
Manufacturer: Intel Corporation
Product Name: 440BX Desktop Reference Platform
Version: None
Serial Number: None
Asset Tag: Not Specified
Features: None
Location In Chassis: Not Specified
Chassis Handle: 0x0000
Type: Unknown
Contained Object Handles: 0
Handle 0x0003, DMI type 3, 21 bytes
Chassis Information
Manufacturer: No Enclosure
Type: Other
Lock: Not Present
Version: N/A
Serial Number: None
Asset Tag: No Asset Tag
Boot-up State: Safe
Power Supply State: Safe
Thermal State: Safe
Security Status: None
OEM Information: 0x00001234
Height: Unspecified
Number Of Power Cords: Unspecified
Contained Elements: 0
Handle 0x0004, DMI type 4, 35 bytes
Processor Information
Socket Designation: CPU socket #0
Type: Central Processor
Family: Unknown
Manufacturer: GenuineIntel
ID: A4 06 01 00 FF FB AB 1F
Version: Intel(R) Xeon(R) CPU E5-2640 v4 @ 2.40GHz
Voltage: 3.3 V
External Clock: Unknown
Max Speed: 30000 MHz
Current Speed: 2400 MHz
Status: Populated, Enabled
Upgrade: ZIF Socket
L1 Cache Handle: 0x0094
L2 Cache Handle: 0x0095
L3 Cache Handle: Not Provided
Serial Number: Not Specified
Asset Tag: Not Specified
Part Number: Not Specified
BR
Igor
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Message: 2
Date: Tue, 21 May 2019 07:01:02 +0800
From: Jason Wang <cchwann(a)gmail.com>
To: Hyperscan regular expression matching library
<hyperscan(a)lists.01.org>
Subject: Re: [Hyperscan] HS crash on VM
Message-ID:
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Hi Igor, can you check if your hyper visor exposes proper cpu instruction
set for your vm?
Jason
Igor Polevoy <igor.polevoy(a)fireeye.com>? 2019?5?21? ?????6:49???
> We have hyperscan failing at one of the VMs with the following error. Part
> of dmidecode output is pasted below
>
> Anyone can advise what could be the root cause and/or how to investigate?
> HS is compiled as fat runtime, v 4.4.1
>
>
> program terminated with signal 4, Illegal instruction.
>
> #0 0x00007f984ea7e690 in ue2::shortcutLiteral(ue2::NG&, ue2::ParsedExpression const&) () from /usr/lib/libhs.so.4
>
>
>
> Thread 1 (Thread 0x7f985c647a40 (LWP 6259)):
>
> #0 0x00007f984ea7e690 in ue2::shortcutLiteral(ue2::NG&, ue2::ParsedExpression const&) () from /usr/lib/libhs.so.4
>
> No symbol table info available.
>
> #1 0x00007f984e8aabb4 in ue2::addExpression(ue2::NG&, unsigned int, char const*, unsigned int, hs_expr_ext const*, unsigned int) () from /usr/lib/libhs.so.4
>
> No symbol table info available.
>
> #2 0x00007f984e8a5f3d in ue2::hs_compile_multi_int(char const* const*, unsigned int const*, unsigned int const*, hs_expr_ext const* const*, unsigned int, unsigned int, hs_platform_info const*, hs_database**, hs_compile_error**, ue2::Grey const&) () from /usr/lib/libhs.so.4
>
>
> DMIdecode output
>
>
> Handle 0x0001, DMI type 1, 27 bytes
> System Information
> Manufacturer: VMware, Inc.
> Product Name: VMware Virtual Platform
> Version: None
> Serial Number: VMware-xxx
> UUID: xxx
> Wake-up Type: Power Switch
> SKU Number: Not Specified
> Family: Not Specified
>
> Handle 0x0002, DMI type 2, 15 bytes
> Base Board Information
> Manufacturer: Intel Corporation
> Product Name: 440BX Desktop Reference Platform
> Version: None
> Serial Number: None
> Asset Tag: Not Specified
> Features: None
> Location In Chassis: Not Specified
> Chassis Handle: 0x0000
> Type: Unknown
> Contained Object Handles: 0
>
> Handle 0x0003, DMI type 3, 21 bytes
> Chassis Information
> Manufacturer: No Enclosure
> Type: Other
> Lock: Not Present
> Version: N/A
> Serial Number: None
> Asset Tag: No Asset Tag
> Boot-up State: Safe
> Power Supply State: Safe
> Thermal State: Safe
> Security Status: None
> OEM Information: 0x00001234
> Height: Unspecified
> Number Of Power Cords: Unspecified
> Contained Elements: 0
>
> Handle 0x0004, DMI type 4, 35 bytes
> Processor Information
> Socket Designation: CPU socket #0
> Type: Central Processor
> Family: Unknown
> Manufacturer: GenuineIntel
> ID: A4 06 01 00 FF FB AB 1F
> Version: Intel(R) Xeon(R) CPU E5-2640 v4 @ 2.40GHz
> Voltage: 3.3 V
> External Clock: Unknown
> Max Speed: 30000 MHz
> Current Speed: 2400 MHz
> Status: Populated, Enabled
> Upgrade: ZIF Socket
> L1 Cache Handle: 0x0094
> L2 Cache Handle: 0x0095
> L3 Cache Handle: Not Provided
> Serial Number: Not Specified
> Asset Tag: Not Specified
> Part Number: Not Specified
>
>
>
> BR
>
> Igor
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> and/or privileged material for the sole use of the intended recipient. Any
> review, copying, or distribution of this email (or any attachments thereto)
> by others is strictly prohibited. If you are not the intended recipient,
> please contact the sender immediately and permanently delete the original
> and any copies of this email and any attachments thereto.
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HS crash on VM
by Igor Polevoy
We have hyperscan failing at one of the VMs with the following error. Part of dmidecode output is pasted below
Anyone can advise what could be the root cause and/or how to investigate? HS is compiled as fat runtime, v 4.4.1
program terminated with signal 4, Illegal instruction.
#0 0x00007f984ea7e690 in ue2::shortcutLiteral(ue2::NG&, ue2::ParsedExpression const&) () from /usr/lib/libhs.so.4
Thread 1 (Thread 0x7f985c647a40 (LWP 6259)):
#0 0x00007f984ea7e690 in ue2::shortcutLiteral(ue2::NG&, ue2::ParsedExpression const&) () from /usr/lib/libhs.so.4
No symbol table info available.
#1 0x00007f984e8aabb4 in ue2::addExpression(ue2::NG&, unsigned int, char const*, unsigned int, hs_expr_ext const*, unsigned int) () from /usr/lib/libhs.so.4
No symbol table info available.
#2 0x00007f984e8a5f3d in ue2::hs_compile_multi_int(char const* const*, unsigned int const*, unsigned int const*, hs_expr_ext const* const*, unsigned int, unsigned int, hs_platform_info const*, hs_database**, hs_compile_error**, ue2::Grey const&) () from /usr/lib/libhs.so.4
DMIdecode output
Handle 0x0001, DMI type 1, 27 bytes
System Information
Manufacturer: VMware, Inc.
Product Name: VMware Virtual Platform
Version: None
Serial Number: VMware-xxx
UUID: xxx
Wake-up Type: Power Switch
SKU Number: Not Specified
Family: Not Specified
Handle 0x0002, DMI type 2, 15 bytes
Base Board Information
Manufacturer: Intel Corporation
Product Name: 440BX Desktop Reference Platform
Version: None
Serial Number: None
Asset Tag: Not Specified
Features: None
Location In Chassis: Not Specified
Chassis Handle: 0x0000
Type: Unknown
Contained Object Handles: 0
Handle 0x0003, DMI type 3, 21 bytes
Chassis Information
Manufacturer: No Enclosure
Type: Other
Lock: Not Present
Version: N/A
Serial Number: None
Asset Tag: No Asset Tag
Boot-up State: Safe
Power Supply State: Safe
Thermal State: Safe
Security Status: None
OEM Information: 0x00001234
Height: Unspecified
Number Of Power Cords: Unspecified
Contained Elements: 0
Handle 0x0004, DMI type 4, 35 bytes
Processor Information
Socket Designation: CPU socket #0
Type: Central Processor
Family: Unknown
Manufacturer: GenuineIntel
ID: A4 06 01 00 FF FB AB 1F
Version: Intel(R) Xeon(R) CPU E5-2640 v4 @ 2.40GHz
Voltage: 3.3 V
External Clock: Unknown
Max Speed: 30000 MHz
Current Speed: 2400 MHz
Status: Populated, Enabled
Upgrade: ZIF Socket
L1 Cache Handle: 0x0094
L2 Cache Handle: 0x0095
L3 Cache Handle: Not Provided
Serial Number: Not Specified
Asset Tag: Not Specified
Part Number: Not Specified
BR
Igor
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