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Date: Mon, 03 Aug 2020 22:53:05 -0700 From: syzbot <syzbot+98228e7407314d2d4ba2@...kaller.appspotmail.com> To: a@...table.cc, b.a.t.m.a.n@...ts.open-mesh.org, davem@...emloft.net, johan.hedberg@...il.com, kuba@...nel.org, linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org, marcel@...tmann.org, mareklindner@...mailbox.ch, michael.chan@...adcom.com, netdev@...r.kernel.org, sw@...onwunderlich.de, syzkaller-bugs@...glegroups.com Subject: Re: KASAN: use-after-free Read in hci_send_acl syzbot has bisected this issue to: commit 4ffcd582301bd020b1f9d00c55473af305ec19b5 Author: Michael Chan <michael.chan@...adcom.com> Date: Mon Sep 19 07:58:07 2016 +0000 bnxt_en: Pad TX packets below 52 bytes. bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=167b0f04900000 start commit: ac3a0c84 Merge git://git.kernel.org/pub/scm/linux/kernel/g.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=157b0f04900000 console output: https://syzkaller.appspot.com/x/log.txt?x=117b0f04900000 kernel config: https://syzkaller.appspot.com/x/.config?x=c0cfcf935bcc94d2 dashboard link: https://syzkaller.appspot.com/bug?extid=98228e7407314d2d4ba2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=152f1904900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1482dfca900000 Reported-by: syzbot+98228e7407314d2d4ba2@...kaller.appspotmail.com Fixes: 4ffcd582301b ("bnxt_en: Pad TX packets below 52 bytes.") For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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