------------[ cut here ]------------ usb 13-1: BOGUS control dir, pipe 80000780 doesn't match bRequestType c0 WARNING: CPU: 2 PID: 19331 at drivers/usb/core/urb.c:412 usb_submit_urb+0x157d/0x1990 drivers/usb/core/urb.c:412 Modules linked in: CPU: 2 UID: 0 PID: 19331 Comm: syz.8.2491 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:usb_submit_urb+0x157d/0x1990 drivers/usb/core/urb.c:412 Code: e8 98 d5 ae fa 48 8b 7c 24 38 e8 ee 5d d3 fe 48 8b 54 24 30 45 89 e8 44 89 f9 48 89 c6 48 c7 c7 60 62 51 8c e8 84 0e 6d fa 90 <0f> 0b 90 90 e9 ca ed ff ff e8 65 d5 ae fa 0f b6 2d 1f 22 5e 09 31 RSP: 0000:ffffc9000d5e7688 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88805798fc00 RCX: ffffc900286f1000 RDX: 0000000000080000 RSI: ffffffff817a9f75 RDI: 0000000000000001 RBP: ffff888032f38058 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff88805473cf20 R13: 00000000000000c0 R14: 0000000000000001 R15: 0000000080000780 FS: 00007fbaa423d6c0(0000) GS:ffff8880d6bdf000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005560a6eb9030 CR3: 000000003f738000 CR4: 0000000000352ef0 DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000003 DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: usb_start_wait_urb+0x104/0x4b0 drivers/usb/core/message.c:59 usb_internal_control_msg drivers/usb/core/message.c:103 [inline] usb_control_msg+0x326/0x4a0 drivers/usb/core/message.c:154 dtv5100_i2c_msg+0x1d8/0x320 drivers/media/usb/dvb-usb/dtv5100.c:60 dtv5100_i2c_xfer+0x1e0/0x420 drivers/media/usb/dvb-usb/dtv5100.c:86 __i2c_transfer+0x6b3/0x2190 drivers/i2c/i2c-core-base.c:2261 i2c_smbus_xfer_emulated+0x230/0x11f0 drivers/i2c/i2c-core-smbus.c:470 __i2c_smbus_xfer drivers/i2c/i2c-core-smbus.c:608 [inline] __i2c_smbus_xfer+0x836/0x1020 drivers/i2c/i2c-core-smbus.c:554 i2c_smbus_xfer drivers/i2c/i2c-core-smbus.c:546 [inline] i2c_smbus_xfer+0x200/0x3c0 drivers/i2c/i2c-core-smbus.c:536 i2cdev_ioctl_smbus+0x441/0x960 drivers/i2c/i2c-dev.c:356 i2cdev_ioctl+0x338/0x820 drivers/i2c/i2c-dev.c:478 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbaa338eec9 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:00007fbaa423d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fbaa35e5fa0 RCX: 00007fbaa338eec9 RDX: 0000200000001800 RSI: 0000000000000720 RDI: 0000000000000007 RBP: 00007fbaa3411f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fbaa35e6038 R14: 00007fbaa35e5fa0 R15: 00007ffd29fe9368