From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 98372] UBSAN in ../drivers/gpu/drm/drm_modes.c:325:49
Date: Fri, 21 Oct 2016 12:58:45 +0000 [thread overview]
Message-ID: <bug-98372-502@http.bugs.freedesktop.org/> (raw)
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https://bugs.freedesktop.org/show_bug.cgi?id=98372
Bug ID: 98372
Summary: UBSAN in ../drivers/gpu/drm/drm_modes.c:325:49
Product: DRI
Version: unspecified
Hardware: Other
OS: All
Status: NEW
Severity: normal
Priority: medium
Component: DRM/other
Assignee: dri-devel@lists.freedesktop.org
Reporter: marxin.liska@gmail.com
Running $uname -a
Linux linux-h8g6 4.9.0-rc1-2-syzkaller #1 SMP PREEMPT Mon Oct 17 19:37:55 UTC
2016 (55c3dd5) x86_64 x86_64 x86_64 GNU/Linux
with enabled UBSAN (built by GCC 7.0) in qemu, I reached following error:
[ 48.723720] UBSAN: Undefined behaviour in
../drivers/gpu/drm/drm_modes.c:325:49
[ 48.726943] signed integer overflow:
[ 48.728503] 2240 * 1000000 cannot be represented in type 'int'
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next reply other threads:[~2016-10-21 12:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-21 12:58 bugzilla-daemon [this message]
2016-10-21 12:59 ` [Bug 98372] UBSAN in ../drivers/gpu/drm/drm_modes.c:325:49 bugzilla-daemon
2016-10-21 19:55 ` bugzilla-daemon
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