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Issue 918279 link

Starred by 2 users

Issue metadata

Status: Verified
Owner:
Closed: Jan 4
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference WRITE in dawn_native::CommandAllocator::Allocate

Project Member Reported by ClusterFuzz, Dec 30

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4807088739713024

Fuzzer: afl_dawn_wire_server_and_frontend_fuzzer
Fuzz target binary: dawn_wire_server_and_frontend_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: Null-dereference WRITE
Crash Address: 0x000000000000
Crash State:
  dawn_native::CommandAllocator::Allocate
  dawn_native::CommandBufferBuilder::PassEnded
  dawn_native::ProgrammablePassEncoder::EndPass
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=619011:619012

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4807088739713024

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for instructions to reproduce this bug locally.
 
Project Member

Comment 1 by ClusterFuzz, Dec 30

Cc: kainino@chromium.org cwallez@chromium.org
Labels: ClusterFuzz-Auto-CC
Automatically adding ccs based on OWNERS file / target commit history.

If this is incorrect, please add ClusterFuzz-Wrong label.
Project Member

Comment 2 by ClusterFuzz, Dec 30

Labels: Test-Predator-Auto-Owner
Owner: yunchao...@intel.com
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://dawn.googlesource.com/dawn/+/92700bfccd1806971ab47773ebe95576a128a998 (Replace BlendState builder via BlendState descriptor.).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
Components: Internals>GPU>Dawn
Any clue about this bug, how can I reproduce this issue, @cwallez and @kainino?
Cc: -cwallez@chromium.org yunchao...@intel.com
Owner: cwallez@chromium.org
This isn't related to your patch, I'll take this one.
Project Member

Comment 6 by ClusterFuzz, Jan 4

ClusterFuzz has detected this issue as fixed in range 619888:619889.

Detailed report: https://clusterfuzz.com/testcase?key=4807088739713024

Fuzzer: afl_dawn_wire_server_and_frontend_fuzzer
Fuzz target binary: dawn_wire_server_and_frontend_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: Null-dereference WRITE
Crash Address: 0x000000000000
Crash State:
  dawn_native::CommandAllocator::Allocate
  dawn_native::CommandBufferBuilder::PassEnded
  dawn_native::ProgrammablePassEncoder::EndPass
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=619011:619012
Fixed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=619888:619889

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4807088739713024

See https://github.com/google/clusterfuzz-tools for instructions to reproduce this bug locally.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
Project Member

Comment 7 by ClusterFuzz, Jan 4

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4807088739713024 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.

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