usb 4-1: received invalid command response:got 60, instead of 4
usb 4-1: restart device (9)
==================================================================
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 60 at addr ffffc900000afa38 by task kworker/0:1/10

CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Workqueue: events request_firmware_work_func
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/0x1d0 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:1930 [inline]
 __hrtimer_run_queues+0x470/0xa00 kernel/time/hrtimer.c:1994
 hrtimer_run_softirq+0x17d/0x2c0 kernel/time/hrtimer.c:2011
 handle_softirqs+0x1dd/0x9e0 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:1061 [inline]
 sysvec_apic_timer_interrupt+0x8f/0xb0 arch/x86/kernel/apic/apic.c:1061
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:__orc_find+0x41/0xf0 arch/x86/kernel/unwind_orc.c:104
Code: 08 85 d2 0f 84 99 00 00 00 49 89 fe 48 89 f0 49 39 fc 72 7b 48 b9 00 00 00 00 00 fc ff df 49 89 ff 48 89 fd eb 0c 48 8d 6b 04 <49> 89 df 49 39 ec 72 4e 4c 89 e2 48 29 ea 48 89 d6 48 c1 ea 3f 48
RSP: 0018:ffffc900000af4b0 EFLAGS: 00000202
RAX: ffffffff8b57f844 RBX: ffffffff8b007434 RCX: dffffc0000000000
RDX: ffffffff819d86a8 RSI: 0000000000000000 RDI: ffffffff8b007434
RBP: ffffffff8b007438 R08: ffffffff8b57f8b6 R09: 0000000000000007
R10: 0000000000000200 R11: 0000000000009d87 R12: ffffffff8b007434
R13: ffffffff819d871d R14: ffffffff8b007434 R15: ffffffff8b007434
 orc_find arch/x86/kernel/unwind_orc.c:238 [inline]
 unwind_next_frame+0x2ec/0x2090 arch/x86/kernel/unwind_orc.c:510
 arch_stack_walk+0x94/0xf0 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x8e/0xc0 kernel/stacktrace.c:122
 kasan_save_stack+0x30/0x50 mm/kasan/common.c:57
 kasan_save_track+0x14/0x30 mm/kasan/common.c:78
 poison_kmalloc_redzone mm/kasan/common.c:398 [inline]
 __kasan_kmalloc+0x8f/0xa0 mm/kasan/common.c:415
 kasan_kmalloc include/linux/kasan.h:263 [inline]
 __do_kmalloc_node mm/slub.c:5295 [inline]
 __kmalloc_noprof+0x302/0x810 mm/slub.c:5307
 kmalloc_noprof include/linux/slab.h:954 [inline]
 usb_alloc_urb+0x66/0xa0 drivers/usb/core/urb.c:75
 __carl9170_exec_cmd+0xbf/0x5d0 drivers/net/wireless/ath/carl9170/usb.c:627
 carl9170_exec_cmd+0x222/0x480 drivers/net/wireless/ath/carl9170/usb.c:683
 carl9170_echo_test+0x9a/0x120 drivers/net/wireless/ath/carl9170/cmd.c:104
 carl9170_usb_load_firmware+0x30e/0x470 drivers/net/wireless/ath/carl9170/usb.c:859
 carl9170_usb_init_device.part.0+0x39c/0x4c0 drivers/net/wireless/ath/carl9170/usb.c:959
 carl9170_usb_init_device drivers/net/wireless/ath/carl9170/usb.c:947 [inline]
 carl9170_usb_firmware_finish drivers/net/wireless/ath/carl9170/usb.c:1006 [inline]
 carl9170_usb_firmware_step2+0x193/0x240 drivers/net/wireless/ath/carl9170/usb.c:1035
 request_firmware_work_func+0x13c/0x250 drivers/base/firmware_loader/main.c:1152
 process_one_work+0xa0e/0x1980 kernel/workqueue.c:3302
 process_scheduled_works kernel/workqueue.c:3385 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3466
 kthread+0x370/0x450 kernel/kthread.c:436
 ret_from_fork+0x69a/0xc80 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

The buggy address belongs to stack of task kworker/0:1/10
 and is located at offset 48 in frame:
 carl9170_echo_test+0x0/0x120 drivers/net/wireless/ath/carl9170/cmd.c:71

This frame has 2 objects:
 [48, 52) 'echores'
 [64, 68) 'v'

The buggy address belongs to a vmalloc virtual mapping
The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x101ecf
flags: 0x200000000000000(node=0|zone=2)
raw: 0200000000000000 ffffea000407b3c8 ffffea000407b3c8 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 2504304179, free_ts 0
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x153/0x170 mm/page_alloc.c:1858
 prep_new_page mm/page_alloc.c:1866 [inline]
 get_page_from_freelist+0xf34/0x3a90 mm/page_alloc.c:3946
 __alloc_frozen_pages_noprof+0x273/0x28a0 mm/page_alloc.c:5226
 __alloc_pages_noprof+0xb/0x110 mm/page_alloc.c:5260
 __alloc_pages_node_noprof include/linux/gfp.h:289 [inline]
 alloc_pages_node_noprof include/linux/gfp.h:316 [inline]
 vm_area_alloc_pages mm/vmalloc.c:3655 [inline]
 __vmalloc_area_node mm/vmalloc.c:3878 [inline]
 __vmalloc_node_range_noprof+0xe0c/0x1630 mm/vmalloc.c:4064
 __vmalloc_node_noprof+0xad/0xf0 mm/vmalloc.c:4124
 alloc_thread_stack_node kernel/fork.c:357 [inline]
 dup_task_struct kernel/fork.c:926 [inline]
 copy_process+0x7fb/0x7c70 kernel/fork.c:2090
 kernel_clone+0x12e/0x9c0 kernel/fork.c:2721
 kernel_thread+0xdb/0x120 kernel/fork.c:2782
 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_owner free stack trace missing

Memory state around the buggy address:
 ffffc900000af900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffffc900000af980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffffc900000afa00: 00 f1 f1 f1 f1 f1 f1 04 f2 04 f3 f3 f3 00 00 00
                                        ^
 ffffc900000afa80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffffc900000afb00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================
----------------
Code disassembly (best guess):
   0:	08 85 d2 0f 84 99    	or     %al,-0x667bf02e(%rbp)
   6:	00 00                	add    %al,(%rax)
   8:	00 49 89             	add    %cl,-0x77(%rcx)
   b:	fe 48 89             	decb   -0x77(%rax)
   e:	f0 49 39 fc          	lock cmp %rdi,%r12
  12:	72 7b                	jb     0x8f
  14:	48 b9 00 00 00 00 00 	movabs $0xdffffc0000000000,%rcx
  1b:	fc ff df
  1e:	49 89 ff             	mov    %rdi,%r15
  21:	48 89 fd             	mov    %rdi,%rbp
  24:	eb 0c                	jmp    0x32
  26:	48 8d 6b 04          	lea    0x4(%rbx),%rbp
* 2a:	49 89 df             	mov    %rbx,%r15 <-- trapping instruction
  2d:	49 39 ec             	cmp    %rbp,%r12
  30:	72 4e                	jb     0x80
  32:	4c 89 e2             	mov    %r12,%rdx
  35:	48 29 ea             	sub    %rbp,%rdx
  38:	48 89 d6             	mov    %rdx,%rsi
  3b:	48 c1 ea 3f          	shr    $0x3f,%rdx
  3f:	48                   	rex.W