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authorTing-Yu Wang <anivia@google.com>2021-05-14 12:47:26 -0700
committergVisor bot <gvisor-bot@google.com>2021-05-14 12:49:25 -0700
commit436148d68a50e086ae7b967d6a190b3137e68ac8 (patch)
tree36b32d05b265532759c759d92a8d8099a9b6b970 /pkg/sentry/fsimpl/devtmpfs
parent78ae3db1a39c0cd925c6b75807fa1dc76ba99986 (diff)
Fix panic on consume in a mixed push/consume case
headerOffset() is incorrectly taking account of previous push(), so it thinks there is more data to consume. This change switches to use pk.reserved as pivot point. Reported-by: syzbot+64fef9acd509976f9ce7@syzkaller.appspotmail.com PiperOrigin-RevId: 373846283
Diffstat (limited to 'pkg/sentry/fsimpl/devtmpfs')
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