usb 1-1: config 0 has no interface number 0 usb 1-1: New USB device found, idVendor=1949, idProduct=5e70, bcdDevice=d7.a2 usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 1-1: config 0 descriptor?? usb 1-1: string descriptor 0 read error: -71 general protection fault, probably for non-canonical address 0xdffffc0000000068: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000340-0x0000000000000347] CPU: 1 PID: 5011 Comm: kworker/1:4 Not tainted 6.3.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 Workqueue: usb_hub_wq hub_event RIP: 0010:dev_name include/linux/device.h:701 [inline] RIP: 0010:__dev_printk+0x2a/0x300 drivers/base/core.c:4828 Code: 55 49 89 d1 48 89 fd 53 48 83 ec 20 48 85 f6 0f 84 c6 01 00 00 48 8d 7e 50 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 ec 01 00 00 4c 8b 46 50 4d 85 c0 0f 84 8e 00 00 RSP: 0018:ffffc9000384efa8 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: fffff52000709dfc RCX: 1ffffffff207b0c6 RDX: 0000000000000068 RSI: 00000000000002f0 RDI: 0000000000000340 RBP: ffffffff89e77100 R08: 0000000000000000 R09: ffffc9000384f000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff88807e76a800 R13: ffff88807e76aa64 R14: 00000000ffffffb9 R15: ffff88807e76a838 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff31ce7db8 CR3: 000000000b56b000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: _dev_warn+0xcd/0x100 drivers/base/core.c:4872 xpad_probe+0x15e3/0x1f20 drivers/input/joystick/xpad.c:2034 usb_probe_interface+0x26c/0x820 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:552 [inline] really_probe+0x1c7/0xb20 drivers/base/dd.c:631 __driver_probe_device+0x186/0x460 drivers/base/dd.c:768 driver_probe_device+0x44/0x110 drivers/base/dd.c:798 __device_attach_driver+0x14e/0x270 drivers/base/dd.c:926 bus_for_each_drv+0x102/0x190 drivers/base/bus.c:457 __device_attach+0x19e/0x3d0 drivers/base/dd.c:998 bus_probe_device+0x12b/0x170 drivers/base/bus.c:532 device_add+0xee4/0x1930 drivers/base/core.c:3589 usb_set_configuration+0xabc/0x1a20 drivers/usb/core/message.c:2171 usb_generic_driver_probe+0x88/0xd0 drivers/usb/core/generic.c:238 usb_probe_device+0x98/0x240 drivers/usb/core/driver.c:293 call_driver_probe drivers/base/dd.c:552 [inline] really_probe+0x1c7/0xb20 drivers/base/dd.c:631 __driver_probe_device+0x186/0x460 drivers/base/dd.c:768 driver_probe_device+0x44/0x110 drivers/base/dd.c:798 __device_attach_driver+0x14e/0x270 drivers/base/dd.c:926 bus_for_each_drv+0x102/0x190 drivers/base/bus.c:457 __device_attach+0x19e/0x3d0 drivers/base/dd.c:998 bus_probe_device+0x12b/0x170 drivers/base/bus.c:532 device_add+0xee4/0x1930 drivers/base/core.c:3589 usb_new_device+0xc6e/0x1930 drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5407 [inline] hub_port_connect_change drivers/usb/core/hub.c:5551 [inline] port_event drivers/usb/core/hub.c:5711 [inline] hub_event+0x24cc/0x4240 drivers/usb/core/hub.c:5793 process_one_work+0x865/0x14b0 kernel/workqueue.c:2390 worker_thread+0x59c/0xec0 kernel/workqueue.c:2537 kthread+0x29e/0x340 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:dev_name include/linux/device.h:701 [inline] RIP: 0010:__dev_printk+0x2a/0x300 drivers/base/core.c:4828 Code: 55 49 89 d1 48 89 fd 53 48 83 ec 20 48 85 f6 0f 84 c6 01 00 00 48 8d 7e 50 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 ec 01 00 00 4c 8b 46 50 4d 85 c0 0f 84 8e 00 00 RSP: 0018:ffffc9000384efa8 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: fffff52000709dfc RCX: 1ffffffff207b0c6 RDX: 0000000000000068 RSI: 00000000000002f0 RDI: 0000000000000340 RBP: ffffffff89e77100 R08: 0000000000000000 R09: ffffc9000384f000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff88807e76a800 R13: ffff88807e76aa64 R14: 00000000ffffffb9 R15: ffff88807e76a838 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff31ce7db8 CR3: 0000000074cab000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 55 push %rbp 1: 49 89 d1 mov %rdx,%r9 4: 48 89 fd mov %rdi,%rbp 7: 53 push %rbx 8: 48 83 ec 20 sub $0x20,%rsp c: 48 85 f6 test %rsi,%rsi f: 0f 84 c6 01 00 00 je 0x1db 15: 48 8d 7e 50 lea 0x50(%rsi),%rdi 19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 20: fc ff df 23: 48 89 fa mov %rdi,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 0f 85 ec 01 00 00 jne 0x220 34: 4c 8b 46 50 mov 0x50(%rsi),%r8 38: 4d 85 c0 test %r8,%r8 3b: 0f .byte 0xf 3c: 84 .byte 0x84 3d: 8e 00 mov (%rax),%es