Re: Crash when receiving FIN-ACK in TCP_FIN_WAIT1 state
From: Josh Hunt <hidden>
Date: 2019-10-21 18:10:44
On Mon, Oct 21, 2019 at 10:42 AM Subash Abhinov Kasiviswanathan [off-list ref] wrote:
quoted
Please give us a pointer to the exact git tree and sha1. I do not analyze TCP stack problems without an exact starting point, or at least a crystal ball, which I do not have.Hi Eric We are at this commit - Merge 4.19.75 into android-4.19-q. https://android.googlesource.com/kernel/common/+/cfe571e421ab873403a8f75413e04ecf5bf7e393 -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project
We were investigating a problem in this area a few months back (it turned out to be something else), but were wondering if retrans_out, lost_out, and sacked_out should be cleared in tcp_rtx_queue_purge()? I meant to get back to it, but it got buried and this just thread jogged my memory... -- Josh