------------[ cut here ]------------ usb 2-1: BOGUS control dir, pipe 80000980 doesn't match bRequestType c0 WARNING: drivers/usb/core/urb.c:411 at usb_submit_urb+0x1573/0x1910 drivers/usb/core/urb.c:411, CPU#1: syz.5.519/7424 Modules linked in: CPU: 1 UID: 0 PID: 7424 Comm: syz.5.519 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:usb_submit_urb+0x157e/0x1910 drivers/usb/core/urb.c:411 Code: d2 74 5d 48 89 54 24 40 e8 5f f0 b3 fa 4c 89 ef e8 17 67 df fe 48 89 c6 48 8d 3d ed 48 90 09 48 8b 54 24 40 45 89 f8 44 89 f1 <67> 48 0f b9 3a e9 c7 ed ff ff e8 33 f0 b3 fa 89 ee bf ff 00 00 00 RSP: 0018:ffffc900040f7918 EFLAGS: 00010287 RAX: ffffffff8c829640 RBX: ffff888057b5fc00 RCX: 0000000080000980 RDX: ffff88805786e180 RSI: ffffffff8c829640 RDI: ffffffff90e4de60 RBP: ffff888035d48058 R08: 00000000000000c0 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff88804ddf7880 R13: ffff888035d480b0 R14: 0000000080000980 R15: 00000000000000c0 FS: 00007f9d95b356c0(0000) GS:ffff888124471000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3450aff8 CR3: 000000004e9a4000 CR4: 0000000000350ef0 Call Trace: usb_start_wait_urb+0x10e/0x580 drivers/usb/core/message.c:62 usb_internal_control_msg drivers/usb/core/message.c:117 [inline] usb_control_msg+0x328/0x4b0 drivers/usb/core/message.c:167 gl861_ctrl_msg+0x1a5/0x4a0 drivers/media/usb/dvb-usb-v2/gl861.c:58 gl861_i2c_master_xfer+0x545/0x690 drivers/media/usb/dvb-usb-v2/gl861.c:144 __i2c_transfer+0x5e9/0x1780 drivers/i2c/i2c-core-base.c:2260 i2c_transfer+0x15f/0x380 drivers/i2c/i2c-core-base.c:2316 i2cdev_ioctl_rdwr+0x3ec/0x700 drivers/i2c/i2c-dev.c:306 i2cdev_ioctl+0x19d/0x830 drivers/i2c/i2c-dev.c:467 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+0x10b/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9d94b9ce59 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9d95b35028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f9d94e15fa0 RCX: 00007f9d94b9ce59 RDX: 0000200000000140 RSI: 0000000000000707 RDI: 0000000000000004 RBP: 00007f9d94c32d6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f9d94e16038 R14: 00007f9d94e15fa0 R15: 00007fff9305ad68 ---------------- Code disassembly (best guess): 0: d2 74 5d 48 shlb %cl,0x48(%rbp,%rbx,2) 4: 89 54 24 40 mov %edx,0x40(%rsp) 8: e8 5f f0 b3 fa call 0xfab3f06c d: 4c 89 ef mov %r13,%rdi 10: e8 17 67 df fe call 0xfedf672c 15: 48 89 c6 mov %rax,%rsi 18: 48 8d 3d ed 48 90 09 lea 0x99048ed(%rip),%rdi # 0x990490c 1f: 48 8b 54 24 40 mov 0x40(%rsp),%rdx 24: 45 89 f8 mov %r15d,%r8d 27: 44 89 f1 mov %r14d,%ecx * 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction 2f: e9 c7 ed ff ff jmp 0xffffedfb 34: e8 33 f0 b3 fa call 0xfab3f06c 39: 89 ee mov %ebp,%esi 3b: bf ff 00 00 00 mov $0xff,%edi