------------[ cut here ]------------ usb 8-1: BOGUS control dir, pipe 80007080 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.5.3609/19705 Modules linked in: CPU: 1 UID: 0 PID: 19705 Comm: syz.5.3609 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:usb_submit_urb+0x157e/0x1910 drivers/usb/core/urb.c:411 Code: d2 74 5d 48 89 54 24 40 e8 9f 67 b2 fa 4c 89 ef e8 47 aa dd fe 48 89 c6 48 8d 3d dd 9f 8e 09 48 8b 54 24 40 45 89 f8 44 89 f1 <67> 48 0f b9 3a e9 c7 ed ff ff e8 73 67 b2 fa 89 ee bf ff 00 00 00 RSP: 0000:ffffc900072877a8 EFLAGS: 00010283 RAX: ffffffff8c82da40 RBX: ffff88804b431c00 RCX: 0000000080007080 RDX: ffff88804371eaa0 RSI: ffffffff8c82da40 RDI: ffffffff90e43550 RBP: ffff888057ba7058 R08: 00000000000000c0 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff888057ee5400 R13: ffff888057ba70b0 R14: 0000000080007080 R15: 00000000000000c0 FS: 0000000000000000(0000) GS:ffff88809728b000(0063) knlGS:00000000f542cb40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00000000f73c1538 CR3: 0000000076115000 CR4: 0000000000352ef0 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 i2c_transfer_buffer_flags+0x10c/0x190 drivers/i2c/i2c-core-base.c:2344 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:572 ksys_read+0x12a/0x250 fs/read_write.c:717 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline] __do_fast_syscall_32+0xe7/0x970 arch/x86/entry/syscall_32.c:307 do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:332 entry_SYSENTER_compat_after_hwframe+0x84/0x8e RIP: 0023:0xf705ef7c Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 RSP: 002b:00000000f542c50c EFLAGS: 00000292 ORIG_RAX: 0000000000000003 RAX: ffffffffffffffda RBX: 000000000000000b RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ---------------- 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 9f 67 b2 fa call 0xfab267ac d: 4c 89 ef mov %r13,%rdi 10: e8 47 aa dd fe call 0xfeddaa5c 15: 48 89 c6 mov %rax,%rsi 18: 48 8d 3d dd 9f 8e 09 lea 0x98e9fdd(%rip),%rdi # 0x98e9ffc 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 73 67 b2 fa call 0xfab267ac 39: 89 ee mov %ebp,%esi 3b: bf ff 00 00 00 mov $0xff,%edi