usb 4-1: received invalid command response:got 14, instead of 4
==================================================================
BUG: KASAN: stack-out-of-bounds in carl9170_cmd_callback drivers/net/wireless/ath/carl9170/rx.c:153 [inline]
BUG: KASAN: stack-out-of-bounds in carl9170_handle_command_response+0x21f/0xc50 drivers/net/wireless/ath/carl9170/rx.c:168
Write of size 14 at addr ffffc90013647a30 by task syz.3.4331/23583

CPU: 1 UID: 0 PID: 23583 Comm: syz.3.4331 Not tainted syzkaller #0 PREEMPT(lazy) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0x13d/0x4b0 mm/kasan/report.c:482
 kasan_report+0xdf/0x1c0 mm/kasan/report.c:595
 check_region_inline mm/kasan/generic.c:186 [inline]
 kasan_check_range+0x10f/0x1e0 mm/kasan/generic.c:200
 __asan_memcpy+0x3c/0x60 mm/kasan/shadow.c:106
 carl9170_cmd_callback drivers/net/wireless/ath/carl9170/rx.c:153 [inline]
 carl9170_handle_command_response+0x21f/0xc50 drivers/net/wireless/ath/carl9170/rx.c:168
 carl9170_usb_rx_irq_complete+0xfc/0x1b0 drivers/net/wireless/ath/carl9170/usb.c:307
 __usb_hcd_giveback_urb+0x38d/0x610 drivers/usb/core/hcd.c:1657
 usb_hcd_giveback_urb+0x3ca/0x4a0 drivers/usb/core/hcd.c:1741
 dummy_timer+0xda1/0x36c0 drivers/usb/gadget/udc/dummy_hcd.c:2005
 __run_hrtimer kernel/time/hrtimer.c:2032 [inline]
 __hrtimer_run_queues+0x462/0x9c0 kernel/time/hrtimer.c:2096
 hrtimer_run_softirq+0x17d/0x2c0 kernel/time/hrtimer.c:2113
 handle_softirqs+0x1dd/0x990 kernel/softirq.c:622
 __do_softirq kernel/softirq.c:656 [inline]
 invoke_softirq kernel/softirq.c:496 [inline]
 __irq_exit_rcu+0x160/0x210 kernel/softirq.c:735
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:752
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline]
 sysvec_apic_timer_interrupt+0x8f/0xb0 arch/x86/kernel/apic/apic.c:1062
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:do_syscall_x64 arch/x86/entry/syscall_64.c:59 [inline]
RIP: 0010:do_syscall_64+0x96/0x7f0 arch/x86/entry/syscall_64.c:94
Code: 4f 05 00 00 48 8b 7d 08 e8 87 65 00 00 0f 1f 44 00 00 0f 1f 44 00 00 90 e8 47 23 41 fa 90 90 e8 b0 22 41 fa fb 4d 8b 74 24 08 <45> 89 fd 41 f6 c6 bf 74 41 41 f6 c6 20 0f 85 33 04 00 00 41 f6 c6
RSP: 0018:ffffc900005d7f18 EFLAGS: 00000206
RAX: 000000000000164b RBX: ffffc900005d7f58 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff890f1bd0 RDI: ffffffff87b15380
RBP: ffffc900005d7f48 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff8881120e0000
R13: 0000000000000000 R14: 0000000000000000 R15: 00000000000000e6
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f61f092e6ce
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007f61ef3c5f38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 00007f61ef3c76c0 RCX: 00007f61f092e6ce
RDX: 00007f61ef3c5f90 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000080
R13: 000000000000000c R14: 00007f61f0bf5fa0 R15: 00007ffd60651788
 </TASK>

The buggy address belongs to a 8-page vmalloc region starting at 0xffffc90013640000 allocated at kernel_clone+0x176/0x9d0 kernel/fork.c:2748
The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10b6ff
flags: 0x200000000000000(node=0|zone=2)
raw: 0200000000000000 0000000000000000 ffffea00042dbfc8 0000000000000000
raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x29c2(GFP_NOWAIT|__GFP_HIGHMEM|__GFP_IO|__GFP_FS|__GFP_ZERO), pid 2, tgid 2 (kthreadd), ts 215841657484, free_ts 215840076852
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0xfd/0x120 mm/page_alloc.c:1859
 prep_new_page mm/page_alloc.c:1867 [inline]
 get_page_from_freelist+0xf25/0x3400 mm/page_alloc.c:3946
 __alloc_frozen_pages_noprof+0x28f/0x2b90 mm/page_alloc.c:5304
 __alloc_pages_noprof+0xb/0x110 mm/page_alloc.c:5338
 __alloc_pages_node_noprof include/linux/gfp.h:291 [inline]
 alloc_pages_node_noprof include/linux/gfp.h:318 [inline]
 vm_area_alloc_pages mm/vmalloc.c:3669 [inline]
 __vmalloc_area_node mm/vmalloc.c:3892 [inline]
 __vmalloc_node_range_noprof+0xe0c/0x1630 mm/vmalloc.c:4082
 __vmalloc_node_noprof+0xad/0xf0 mm/vmalloc.c:4143
 alloc_thread_stack_node kernel/fork.c:359 [inline]
 dup_task_struct kernel/fork.c:929 [inline]
 copy_process+0x7fb/0x7dd0 kernel/fork.c:2115
 kernel_clone+0x176/0x9d0 kernel/fork.c:2748
 kernel_thread+0xdb/0x120 kernel/fork.c:2809
 create_kthread kernel/kthread.c:459 [inline]
 kthreadd+0x498/0x7a0 kernel/kthread.c:817
 ret_from_fork+0x69a/0xc80 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
page last free pid 6262 tgid 6261 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 __free_pages_prepare mm/page_alloc.c:1406 [inline]
 __free_frozen_pages+0x716/0xf50 mm/page_alloc.c:2950
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x4e/0x70 mm/kasan/common.c:350
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4612 [inline]
 slab_alloc_node mm/slub.c:4945 [inline]
 __do_kmalloc_node mm/slub.c:5361 [inline]
 __kmalloc_node_track_caller_noprof+0x2cf/0x7d0 mm/slub.c:5497
 memdup_user+0x2a/0xe0 mm/util.c:221
 raw_alloc_io_data drivers/usb/gadget/legacy/raw_gadget.c:674 [inline]
 raw_alloc_io_data+0x186/0x1c0 drivers/usb/gadget/legacy/raw_gadget.c:660
 raw_ioctl_ep0_write drivers/usb/gadget/legacy/raw_gadget.c:764 [inline]
 raw_ioctl+0x1332/0x2b80 drivers/usb/gadget/legacy/raw_gadget.c:1313
 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/0x7f0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffffc90013647900: f1 f1 00 00 00 f3 f3 f3 f3 f3 00 00 00 00 00 00
 ffffc90013647980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffffc90013647a00: f1 f1 f1 f1 f1 f1 04 f2 04 f3 f3 f3 00 00 00 00
                                     ^
 ffffc90013647a80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffffc90013647b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================
----------------
Code disassembly (best guess):
   0:	4f 05 00 00 48 8b    	rex.WRXB add $0xffffffff8b480000,%rax
   6:	7d 08                	jge    0x10
   8:	e8 87 65 00 00       	call   0x6594
   d:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  12:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  17:	90                   	nop
  18:	e8 47 23 41 fa       	call   0xfa412364
  1d:	90                   	nop
  1e:	90                   	nop
  1f:	e8 b0 22 41 fa       	call   0xfa4122d4
  24:	fb                   	sti
  25:	4d 8b 74 24 08       	mov    0x8(%r12),%r14
* 2a:	45 89 fd             	mov    %r15d,%r13d <-- trapping instruction
  2d:	41 f6 c6 bf          	test   $0xbf,%r14b
  31:	74 41                	je     0x74
  33:	41 f6 c6 20          	test   $0x20,%r14b
  37:	0f 85 33 04 00 00    	jne    0x470
  3d:	41                   	rex.B
  3e:	f6                   	.byte 0xf6
  3f:	c6                   	.byte 0xc6