From: syzbot <syzbot+63ee658b9a100ffadbe2@syzkaller.appspotmail.com>
To: andreyknvl@google.com, davem@davemloft.net, dvyukov@google.com,
edumazet@google.com, gregkh@linuxfoundation.org,
kbuild-all@lists.01.org, kuba@kernel.org,
linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
lkp@intel.com, netdev@vger.kernel.org, nogikh@google.com,
oneukum@suse.com, pabeni@redhat.com, stern@rowland.harvard.edu,
syzkaller-bugs@googlegroups.com, troels@connectedcars.dk
Subject: Re: [syzbot] [usb?] WARNING in usbnet_start_xmit/usb_submit_urb
Date: Fri, 23 Jun 2023 06:32:22 -0700 [thread overview]
Message-ID: <000000000000e298cd05fecc07d4@google.com> (raw)
In-Reply-To: <000000000000a56e9105d0cec021@google.com>
syzbot has bisected this issue to:
commit 45bf39f8df7f05efb83b302c65ae3b9bc92b7065
Author: Alan Stern <stern@rowland.harvard.edu>
Date: Tue Jan 31 20:49:04 2023 +0000
USB: core: Don't hold device lock while reading the "descriptors" sysfs file
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=124b5877280000
start commit: 692b7dc87ca6 Merge tag 'hyperv-fixes-signed-20230619' of g..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=114b5877280000
console output: https://syzkaller.appspot.com/x/log.txt?x=164b5877280000
kernel config: https://syzkaller.appspot.com/x/.config?x=2cbd298d0aff1140
dashboard link: https://syzkaller.appspot.com/bug?extid=63ee658b9a100ffadbe2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1760094b280000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1359cdf3280000
Reported-by: syzbot+63ee658b9a100ffadbe2@syzkaller.appspotmail.com
Fixes: 45bf39f8df7f ("USB: core: Don't hold device lock while reading the "descriptors" sysfs file")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2023-06-23 13:32 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-15 7:28 [syzbot] WARNING in usbnet_start_xmit/usb_submit_urb syzbot
2021-11-15 14:31 ` Oliver Neukum
2021-12-04 10:18 ` Dmitry Vyukov
2021-11-18 17:20 ` Oliver Neukum
2021-11-18 17:34 ` syzbot
2021-11-25 13:37 ` Oliver Neukum
2021-11-25 13:48 ` syzbot
2021-11-25 17:39 ` [PATCH] usbnet: sanity check for endpoint types kernel test robot
2021-11-25 17:39 ` kernel test robot
2021-12-09 12:03 ` [syzbot] WARNING in usbnet_start_xmit/usb_submit_urb Oliver Neukum
2021-12-09 12:26 ` syzbot
2023-06-23 13:32 ` syzbot [this message]
2023-06-23 15:23 ` [syzbot] [usb?] " Alan Stern
2023-06-23 16:07 ` syzbot
2023-06-23 17:16 ` Alan Stern
2023-07-11 12:42 ` Oliver Neukum
2023-07-11 17:38 ` [PATCH] net: usbnet: Fix " Alan Stern
2023-07-11 20:12 ` Jakub Kicinski
2023-07-12 14:15 ` [PATCH v2] " Alan Stern
2023-07-14 4:00 ` patchwork-bot+netdevbpf
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