From: Hillf Danton <hdanton@sina.com>
To: syzbot <syzbot+96127c74434e19e4609d@syzkaller.appspotmail.com>
Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [usb] INFO: rcu detected stall in newfstatat (3)
Date: Thu, 7 Mar 2024 18:48:57 +0800 [thread overview]
Message-ID: <20240307104857.1530-1-hdanton@sina.com> (raw)
In-Reply-To: <000000000000a4bb3506130e9bc5@google.com>
On Thu, 07 Mar 2024 01:22:01 -0800
> syzbot has bisected this issue to:
>
> commit c2368b19807affd7621f7c4638cd2e17fec13021
> Author: Jiri Pirko <jiri@nvidia.com>
> Date: Fri Jul 29 07:10:35 2022 +0000
>
> net: devlink: introduce "unregistering" mark and use it during devlinks iteration
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14dc6736180000
> start commit: 29cd507cbec2 Merge tag 'integrity-v6.8-fix' of git://git.k..
> git tree: upstream
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15f691a6180000
#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
--- x/drivers/media/rc/imon.c
+++ y/drivers/media/rc/imon.c
@@ -1758,6 +1758,7 @@ static void usb_rx_callback_intf0(struct
switch (urb->status) {
case -ENOENT: /* usbcore unlink successful! */
+ case -EPROTO:
return;
case -ESHUTDOWN: /* transport endpoint was shut down */
--
next prev parent reply other threads:[~2024-03-07 10:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-10 9:07 [syzbot] [tomoyo?] [fs?] " syzbot
2023-06-10 10:09 ` Tetsuo Handa
2024-03-07 9:22 ` [syzbot] [usb] " syzbot
2024-03-07 10:48 ` Hillf Danton [this message]
2024-03-07 11:13 ` syzbot
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