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Michael Tuexen authored
tcp_respond() is sometimes called with only a read lock. The logging however, requires a write lock. So either try to upgrade the lock if needed, or don't log the packet. Reported by: syzbot+8151ef969c170f76706b@syzkaller.appspotmail.com Reported by: syzbot+eb679adb3304c511c1e4@syzkaller.appspotmail.com Reviewed by: markj, rrs Sponsored by: Netflix, Inc. Differential Revision: https://reviews.freebsd.org/D32983
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