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From: Qiuhao Li <Qiuhao.Li@outlook.com>
To: alxndr@bu.edu, qemu-devel@nongnu.org
Cc: darren.kenny@oracle.com, bsd@redhat.com, thuth@redhat.com,
	stefanha@redhat.com, pbonzini@redhat.com
Subject: [PATCH 0/4] improve crash case minimization
Date: Sun, 20 Dec 2020 02:39:26 +0800	[thread overview]
Message-ID: <ME3P282MB1492BFA2302041F2AB420EBEFCC20@ME3P282MB1492.AUSP282.PROD.OUTLOOK.COM> (raw)

Extend and refine the crash case minimization process.

I forgot to cc some reviewers in the last patch, so I merge it as the
first on in this patch series.

Qiuhao Li (4):
  fuzz: refine crash detection mechanism
  fuzz: split QTest writes from the rightmost byte
  fuzz: setting bits in operand of out/write to zero
  fuzz: delay IO until they can't trigger the crash

 scripts/oss-fuzz/minimize_qtest_trace.py | 126 ++++++++++++++++++++---
 1 file changed, 110 insertions(+), 16 deletions(-)

-- 
2.25.1



             reply	other threads:[~2020-12-19 18:57 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-19 18:39 Qiuhao Li [this message]
2020-12-19 18:56 ` [PATCH 1/4] fuzz: refine crash detection mechanism Qiuhao Li
2020-12-21 18:46   ` Alexander Bulekov
2020-12-22 11:18     ` Qiuhao Li
2020-12-22 16:47   ` Alexander Bulekov
2020-12-23  5:58     ` Li Qiuhao
2020-12-19 18:56 ` [PATCH 2/4] fuzz: split QTest writes from the rightmost byte Qiuhao Li
2020-12-21 20:01   ` Alexander Bulekov
2020-12-22 11:20     ` Qiuhao Li
2020-12-19 18:56 ` [PATCH 3/4] fuzz: setting bits in operand of out/write to zero Qiuhao Li
2020-12-21 20:35   ` Alexander Bulekov
2020-12-22 11:21     ` Qiuhao Li
2020-12-19 18:56 ` [PATCH 4/4] fuzz: delay IO until they can't trigger the crash Qiuhao Li
2020-12-21 21:17   ` Alexander Bulekov
2020-12-22 11:22     ` Qiuhao Li
2020-12-22 18:30       ` Alexander Bulekov
2020-12-23  9:20         ` Qiuhao Li
2020-12-25  0:24           ` Alexander Bulekov

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