Re: [syzbot] [bpf?] [net?] KASAN: slab-use-after-free Read in bq_xmit_all
From: syzbot
Date: Sat Jul 20 2024 - 05:15:12 EST
syzbot has bisected this issue to:
commit fecef4cd42c689a200bdd39e6fffa71475904bc1
Author: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Date: Thu Jul 4 14:48:15 2024 +0000
tun: Assign missing bpf_net_context.
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12ddc995980000
start commit: 720261cfc732 Merge tag 'bcachefs-2024-07-18.2' of https://..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=11ddc995980000
console output: https://syzkaller.appspot.com/x/log.txt?x=16ddc995980000
kernel config: https://syzkaller.appspot.com/x/.config?x=93ca6cd6f392cb76
dashboard link: https://syzkaller.appspot.com/bug?extid=707d98c8649695eaf329
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1791eb49980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=118cf7a5980000
Reported-by: syzbot+707d98c8649695eaf329@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: fecef4cd42c6 ("tun: Assign missing bpf_net_context.")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection