------------[ cut here ]------------ usb 6-1: BOGUS urb xfer, pipe 2 != type 2 WARNING: CPU: 1 PID: 4368 at drivers/usb/core/urb.c:478 usb_submit_urb+0x1188/0x1460 drivers/usb/core/urb.c:478 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 4368 Comm: syz-executor.5 Not tainted 5.6.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xef/0x16e lib/dump_stack.c:118 panic+0x2aa/0x6e1 kernel/panic.c:221 __warn.cold+0x2f/0x30 kernel/panic.c:582 report_bug+0x27b/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] fixup_bug arch/x86/kernel/traps.c:169 [inline] do_error_trap+0x12b/0x1e0 arch/x86/kernel/traps.c:267 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:usb_submit_urb+0x1188/0x1460 drivers/usb/core/urb.c:478 Code: 4d 85 ed 74 46 e8 68 87 dd fd 4c 89 f7 e8 90 57 17 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 80 dd 3b 86 e8 10 18 b2 fd <0f> 0b e9 20 f4 ff ff e8 3c 87 dd fd 0f 1f 44 00 00 e8 32 87 dd fd RSP: 0018:ffff8881ca3cfa08 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 RDX: 000000000000813c RSI: ffffffff812974dd RDI: ffffed1039479f33 RBP: 0000000000000000 R08: ffff8881d724b100 R09: ffffed103b666248 R10: ffffed103b666247 R11: ffff8881db33123f R12: 0000000000000002 R13: ffff8881c5c8b6d8 R14: ffff8881c8c740a0 R15: ffff8881c8c3d800 usb_start_wait_urb+0x108/0x4c0 drivers/usb/core/message.c:58 usb_internal_control_msg drivers/usb/core/message.c:102 [inline] usb_control_msg+0x31c/0x4a0 drivers/usb/core/message.c:153 usb_get_string+0xac/0x1a0 drivers/usb/core/message.c:694 usb_string_sub+0xfa/0x3d0 drivers/usb/core/message.c:733 usb_get_langid drivers/usb/core/message.c:770 [inline] usb_string+0x1ce/0x540 drivers/usb/core/message.c:833 hiddev_ioctl_string.isra.0+0xf5/0x1f0 drivers/hid/usbhid/hiddev.c:575 hiddev_ioctl+0x5b8/0x1550 drivers/hid/usbhid/hiddev.c:681 vfs_ioctl fs/ioctl.c:47 [inline] ksys_ioctl+0x11a/0x180 fs/ioctl.c:763 __do_sys_ioctl fs/ioctl.c:772 [inline] __se_sys_ioctl fs/ioctl.c:770 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:770 do_syscall_64+0xb6/0x5a0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c889 Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fe452ae3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fe452ae46d4 RCX: 000000000045c889 RDX: 0000000020000900 RSI: 0000000081044804 RDI: 0000000000000005 RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 000000000000033e R14: 00000000004c5ad8 R15: 000000000076bf0c Kernel Offset: disabled Rebooting in 86400 seconds..