Re: [syzbot] [bpf?] [net?] KASAN: slab-use-after-free Read in bq_xmit_all

From: syzbot
Date: Sun Jul 21 2024 - 11:45:10 EST


Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+707d98c8649695eaf329@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+707d98c8649695eaf329@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 3f9fe37d net: Move per-CPU flush-lists to bpf_net_cont..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=116bd2e6980000
kernel config: https://syzkaller.appspot.com/x/.config?x=f0b82937c5cd6774
dashboard link: https://syzkaller.appspot.com/bug?extid=707d98c8649695eaf329
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.