[v6.1] WARNING in dib0700_i2c_xfer/usb_submit_urb (2)

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 3db754f56897 Linux 6.1.152
git tree: linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=172f2b62580000
kernel config: https://syzkaller.appspot.com/x/.config?x=7eb38bd5021fec61
dashboard link: https://syzkaller.appspot.com/bug?extid=7ddf051b8141d67d6f5b
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8

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

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/662de00db314/disk-3db754f5.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/74288f70f46c/vmlinux-3db754f5.xz
kernel image: https://storage.googleapis.com/syzbot-assets/ab4512d1fabb/bzImage-3db754f5.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+7ddf05...@syzkaller.appspotmail.com

------------[ cut here ]------------
usb 2-1: BOGUS control dir, pipe 80000f80 doesn't match bRequestType c0
WARNING: CPU: 0 PID: 6542 at drivers/usb/core/urb.c:413 usb_submit_urb+0x11a5/0x1910 drivers/usb/core/urb.c:411
Modules linked in:
CPU: 0 PID: 6542 Comm: syz.1.713 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:usb_submit_urb+0x11a5/0x1910 drivers/usb/core/urb.c:411
Code: ff df 0f b6 44 05 00 84 c0 0f 85 6f 06 00 00 45 0f b6 07 48 c7 c7 60 3f 2e 8b 48 8b 74 24 18 4c 89 e2 44 89 f1 e8 ab 4b 37 fb <0f> 0b 49 bc 00 00 00 00 00 fc ff df e9 93 f3 ff ff 89 e9 80 e1 07
RSP: 0018:ffffc9000c39f868 EFLAGS: 00010246
RAX: d967c8d0eec86600 RBX: ffff888028f00700 RCX: 0000000000080000
RDX: ffffc9000cbc9000 RSI: 000000000000549a RDI: 000000000000549b
RBP: 1ffff11003b4a54a R08: dffffc0000000000 R09: fffff52001873ead
R10: fffff52001873ead R11: 1ffff92001873eac R12: ffff88807e6c6208
R13: ffff8880589530f8 R14: 0000000080000f80 R15: ffff88801da52a50
FS: 00007efe7c6c96c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c4464cf CR3: 000000002829b000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
usb_start_wait_urb+0x111/0x4b0 drivers/usb/core/message.c:58
usb_internal_control_msg drivers/usb/core/message.c:102 [inline]
usb_control_msg+0x22f/0x3e0 drivers/usb/core/message.c:153
dib0700_ctrl_rd drivers/media/usb/dvb-usb/dib0700_core.c:95 [inline]
dib0700_i2c_xfer_legacy drivers/media/usb/dvb-usb/dib0700_core.c:315 [inline]
dib0700_i2c_xfer+0xbbd/0xf80 drivers/media/usb/dvb-usb/dib0700_core.c:361
__i2c_transfer+0x864/0x2260 drivers/i2c/i2c-core-base.c:-1
i2c_transfer+0x24c/0x390 drivers/i2c/i2c-core-base.c:2333
i2cdev_ioctl_rdwr+0x3da/0x6c0 drivers/i2c/i2c-dev.c:297
i2cdev_ioctl+0x5ba/0x750 drivers/i2c/i2c-dev.c:458
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl+0xfa/0x170 fs/ioctl.c:856
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7efe7b78eba9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007efe7c6c9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007efe7b9d5fa0 RCX: 00007efe7b78eba9
RDX: 00002000000002c0 RSI: 0000000000000707 RDI: 0000000000000004
RBP: 00007efe7b811e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007efe7b9d6038 R14: 00007efe7b9d5fa0 R15: 00007ffc785ae968
</TASK>


---
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[syzbot]

syzbot has found a reproducer for the following issue on:

HEAD commit: 3db754f56897 Linux 6.1.152
git tree: linux-6.1.y

console output: https://syzkaller.appspot.com/x/log.txt?x=1658b642580000

kernel config: https://syzkaller.appspot.com/x/.config?x=7eb38bd5021fec61
dashboard link: https://syzkaller.appspot.com/bug?extid=7ddf051b8141d67d6f5b
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8

syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1210ab62580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13de9b62580000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/662de00db314/disk-3db754f5.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/74288f70f46c/vmlinux-3db754f5.xz
kernel image: https://storage.googleapis.com/syzbot-assets/ab4512d1fabb/bzImage-3db754f5.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+7ddf05...@syzkaller.appspotmail.com

------------[ cut here ]------------

usb 1-1: BOGUS control dir, pipe 80000280 doesn't match bRequestType c0
WARNING: CPU: 0 PID: 4436 at drivers/usb/core/urb.c:413 usb_submit_urb+0x11a5/0x1910 drivers/usb/core/urb.c:411
Modules linked in:
CPU: 0 PID: 4436 Comm: syz.0.17 Not tainted syzkaller #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:usb_submit_urb+0x11a5/0x1910 drivers/usb/core/urb.c:411
Code: ff df 0f b6 44 05 00 84 c0 0f 85 6f 06 00 00 45 0f b6 07 48 c7 c7 60 3f 2e 8b 48 8b 74 24 18 4c 89 e2 44 89 f1 e8 ab 4b 37 fb <0f> 0b 49 bc 00 00 00 00 00 fc ff df e9 93 f3 ff ff 89 e9 80 e1 07

RSP: 0018:ffffc90003527868 EFLAGS: 00010246
RAX: aa18ffa81cbaa100 RBX: ffff88814635b600 RCX: ffff88802cf30000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 1ffff1100e5014fa R08: dffffc0000000000 R09: fffff520006a4e9d
R10: fffff520006a4e9d R11: 1ffff920006a4e9c R12: ffff8880290e7758
R13: ffff888079a9c0f8 R14: 0000000080000280 R15: ffff88807280a7d0
FS: 000055556f0b6500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000

CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033

CR2: 00007fb046682e9c CR3: 000000001d7bf000 CR4: 00000000003506f0

DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
usb_start_wait_urb+0x111/0x4b0 drivers/usb/core/message.c:58
usb_internal_control_msg drivers/usb/core/message.c:102 [inline]
usb_control_msg+0x22f/0x3e0 drivers/usb/core/message.c:153
dib0700_ctrl_rd drivers/media/usb/dvb-usb/dib0700_core.c:95 [inline]
dib0700_i2c_xfer_legacy drivers/media/usb/dvb-usb/dib0700_core.c:315 [inline]
dib0700_i2c_xfer+0xbbd/0xf80 drivers/media/usb/dvb-usb/dib0700_core.c:361
__i2c_transfer+0x864/0x2260 drivers/i2c/i2c-core-base.c:-1
i2c_transfer+0x24c/0x390 drivers/i2c/i2c-core-base.c:2333
i2cdev_ioctl_rdwr+0x3da/0x6c0 drivers/i2c/i2c-dev.c:297
i2cdev_ioctl+0x5ba/0x750 drivers/i2c/i2c-dev.c:458
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl+0xfa/0x170 fs/ioctl.c:856
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2

RIP: 0033:0x7fa5ce18eba9

Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48

RSP: 002b:00007ffc8073fe78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fa5ce3d5fa0 RCX: 00007fa5ce18eba9

RDX: 00002000000002c0 RSI: 0000000000000707 RDI: 0000000000000004

RBP: 00007fa5ce211e19 R08: 0000000000000000 R09: 0000000000000000

R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000

R13: 00007fa5ce3d5fa0 R14: 00007fa5ce3d5fa0 R15: 0000000000000003
</TASK>


---
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