From: Hillf Danton <hdanton@sina.com>
To: syzbot <syzbot+38b3aa8cd529958bd27a@syzkaller.appspotmail.com>
Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [net?] possible deadlock in unix_notinflight
Date: Thu, 11 Apr 2024 06:52:58 +0800 [thread overview]
Message-ID: <20240410225258.631-1-hdanton@sina.com> (raw)
In-Reply-To: <0000000000005576ad0615c2710b@google.com>
On Wed, 10 Apr 2024 11:45:29 -0700
> syzbot found the following issue on:
>
> HEAD commit: 443574b03387 riscv, bpf: Fix kfunc parameters incompatibil..
> git tree: bpf
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11aee305180000
#syz test https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git 443574b03387
--- x/net/unix/garbage.c
+++ y/net/unix/garbage.c
@@ -327,7 +327,7 @@ static void __unix_gc(struct work_struct
#if IS_ENABLED(CONFIG_AF_UNIX_OOB)
if (u->oob_skb) {
- kfree_skb(u->oob_skb);
+ __skb_queue_tail(hitlist, u->oob_skb);
u->oob_skb = NULL;
}
#endif
--
next prev parent reply other threads:[~2024-04-10 22:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-10 18:45 syzbot
2024-04-10 22:30 ` Kuniyuki Iwashima
2024-04-10 22:52 ` Hillf Danton [this message]
2024-04-11 18:11 ` syzbot
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