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From: syzbot <syzbot+ffba8e636870dac0e0c0@syzkaller.appspotmail.com>
To: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
	 linux-usb@vger.kernel.org, mchehab@kernel.org, sean@mess.org,
	 syzkaller-bugs@googlegroups.com
Subject: [syzbot] [media?] WARNING in iguanair_probe/usb_submit_urb (2)
Date: Thu, 26 Sep 2024 14:05:30 -0700	[thread overview]
Message-ID: <66f5cc9a.050a0220.46d20.0004.GAE@google.com> (raw)

Hello,

syzbot found the following issue on:

HEAD commit:    68d4209158f4 sub: cdns3: Use predefined PCI vendor ID cons..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
console output: https://syzkaller.appspot.com/x/log.txt?x=160d3ca9980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=cb61872d4d8c5df9
dashboard link: https://syzkaller.appspot.com/bug?extid=ffba8e636870dac0e0c0
compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/c69290425359/disk-68d42091.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/caf4f26a3e85/vmlinux-68d42091.xz
kernel image: https://storage.googleapis.com/syzbot-assets/3acdec4b62e6/bzImage-68d42091.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+ffba8e636870dac0e0c0@syzkaller.appspotmail.com

------------[ cut here ]------------
URB ffff888101efbe00 submitted while active
WARNING: CPU: 1 PID: 8831 at drivers/usb/core/urb.c:379 usb_submit_urb+0x14da/0x1730 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 1 UID: 0 PID: 8831 Comm: kworker/1:3 Not tainted 6.11.0-rc7-syzkaller-00152-g68d4209158f4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
Workqueue: usb_hub_wq hub_event
RIP: 0010:usb_submit_urb+0x14da/0x1730 drivers/usb/core/urb.c:379
Code: fe eb cb bb fe ff ff ff e9 c1 f3 ff ff e8 ae c6 fc fc c6 05 e6 26 ee 05 01 90 48 c7 c7 a0 60 a0 87 48 89 de e8 a7 c7 c2 fc 90 <0f> 0b 90 90 e9 b6 fe ff ff bb f8 ff ff ff e9 91 f3 ff ff 48 89 ef
RSP: 0018:ffffc90011c07040 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff888101efbe00 RCX: ffffc9000c704000
RDX: 0000000000100000 RSI: ffffffff811a9646 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000303be0 R12: ffff888101efbe00
R13: ffff8881118ab830 R14: ffff8881118ab8a8 R15: ffff88812faf1000
FS:  0000000000000000(0000) GS:ffff8881f5900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbcecdf6440 CR3: 0000000128104000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 iguanair_send drivers/media/rc/iguanair.c:193 [inline]
 iguanair_get_features drivers/media/rc/iguanair.c:218 [inline]
 iguanair_probe+0xe78/0x22a0 drivers/media/rc/iguanair.c:438
 usb_probe_interface+0x309/0x9d0 drivers/usb/core/driver.c:399
 call_driver_probe drivers/base/dd.c:578 [inline]
 really_probe+0x23e/0xa90 drivers/base/dd.c:657
 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:799
 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:829
 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:957
 bus_for_each_drv+0x157/0x1e0 drivers/base/bus.c:457
 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1029
 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:532
 device_add+0x114b/0x1a70 drivers/base/core.c:3682
 usb_set_configuration+0x10cb/0x1c50 drivers/usb/core/message.c:2210
 usb_generic_driver_probe+0xb1/0x110 drivers/usb/core/generic.c:254
 usb_probe_device+0xec/0x3e0 drivers/usb/core/driver.c:294
 call_driver_probe drivers/base/dd.c:578 [inline]
 really_probe+0x23e/0xa90 drivers/base/dd.c:657
 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:799
 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:829
 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:957
 bus_for_each_drv+0x157/0x1e0 drivers/base/bus.c:457
 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1029
 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:532
 device_add+0x114b/0x1a70 drivers/base/core.c:3682
 usb_new_device+0xd90/0x1a10 drivers/usb/core/hub.c:2651
 hub_port_connect drivers/usb/core/hub.c:5521 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5661 [inline]
 port_event drivers/usb/core/hub.c:5821 [inline]
 hub_event+0x2e58/0x4f40 drivers/usb/core/hub.c:5903
 process_one_work+0x9c5/0x1b40 kernel/workqueue.c:3231
 process_scheduled_works kernel/workqueue.c:3312 [inline]
 worker_thread+0x6c8/0xed0 kernel/workqueue.c:3389
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>


---
This report is generated by a bot. It may contain errors.
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             reply	other threads:[~2024-09-26 21:05 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-26 21:05 syzbot [this message]
2024-11-21 17:55 ` [syzbot] [media?] WARNING in iguanair_probe/usb_submit_urb (2) syzbot
2024-11-25 14:27   ` Oliver Neukum
2024-11-25 16:00     ` syzbot
2024-11-24  6:15 ` syzbot

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