------------[ cut here ]------------ usb 3-1: BOGUS control dir, pipe 80003080 doesn't match bRequestType c0 WARNING: drivers/usb/core/urb.c:412 at usb_submit_urb+0x1573/0x1910 drivers/usb/core/urb.c:412, CPU#1: syz.0.1639/12430 Modules linked in: CPU: 1 UID: 0 PID: 12430 Comm: syz.0.1639 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 RIP: 0010:usb_submit_urb+0x157e/0x1910 drivers/usb/core/urb.c:412 Code: d2 74 5d 48 89 54 24 40 e8 1f da c8 fa 4c 89 ef e8 37 fc df fe 48 89 c6 48 8d 3d 8d b3 85 09 48 8b 54 24 40 45 89 f8 44 89 f1 <67> 48 0f b9 3a e9 c7 ed ff ff e8 f3 d9 c8 fa 89 ee bf ff 00 00 00 RSP: 0018:ffffc90003b877c8 EFLAGS: 00010283 RAX: ffffffff8c5f4ac0 RBX: ffff888035ef6500 RCX: 0000000080003080 RDX: ffff88805697c200 RSI: ffffffff8c5f4ac0 RDI: ffffffff90c3d520 RBP: ffff88802af9d058 R08: 00000000000000c0 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff88805697c6e0 R13: ffff88802af9d0b0 R14: 0000000080003080 R15: 00000000000000c0 FS: 00007f09222516c0(0000) GS:ffff8881246d9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f7e4ff8 CR3: 000000006b527000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000400 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: usb_start_wait_urb+0x106/0x4c0 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 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+0x5e1/0x1610 drivers/i2c/i2c-core-base.c:2261 i2c_transfer+0x15f/0x380 drivers/i2c/i2c-core-base.c:2317 i2c_transfer_buffer_flags+0x10c/0x190 drivers/i2c/i2c-core-base.c:2345 i2c_master_recv include/linux/i2c.h:79 [inline] i2cdev_read+0x111/0x2b0 drivers/i2c/i2c-dev.c:155 vfs_read+0x1e4/0xb30 fs/read_write.c:570 ksys_read+0x12a/0x250 fs/read_write.c:715 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xc9/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f092139aeb9 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:00007f0922251028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007f0921616090 RCX: 00007f092139aeb9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000008 RBP: 00007f0921408c1f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f0921616128 R14: 00007f0921616090 R15: 00007ffec6774008 ---------------- 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 1f da c8 fa call 0xfac8da2c d: 4c 89 ef mov %r13,%rdi 10: e8 37 fc df fe call 0xfedffc4c 15: 48 89 c6 mov %rax,%rsi 18: 48 8d 3d 8d b3 85 09 lea 0x985b38d(%rip),%rdi # 0x985b3ac 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 f3 d9 c8 fa call 0xfac8da2c 39: 89 ee mov %ebp,%esi 3b: bf ff 00 00 00 mov $0xff,%edi