usb 1-1: received invalid command response:got 60, 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 60 at addr ffffc900001e7a38 by task syz-executor/2973
CPU: 1 UID: 0 PID: 2973 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Call Trace:
__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
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:__mod_memcg_state+0xce/0x510 mm/memcontrol.c:851
Code: 03 80 3c 11 00 0f 85 28 04 00 00 48 8b 44 24 10 49 63 f4 4c 8b b8 48 07 00 00 41 80 fc 34 0f 87 ea 03 00 00 65 4d 01 74 df 18 <8b> 7c 24 24 4c 89 f6 e8 36 cb ff ff 48 89 44 24 28 48 85 c0 0f 85
RSP: 0018:ffffc90001c9f0d8 EFLAGS: 00000282
RAX: ffff8881193a3600 RBX: 0000000000000031 RCX: 1ffff110232747a9
RDX: dffffc0000000000 RSI: 0000000000000031 RDI: ffffffff87b04160
RBP: ffff8881193a3d48 R08: 000000006f8f41bd R09: 0000000000000007
R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000031
R13: 0000000000000001 R14: 0000000000000001 R15: 0000607d97568c00
mod_memcg_state.part.0+0x1e/0x140 mm/memcontrol.c:872
mod_memcg_state mm/memcontrol.c:868 [inline]
account_kmem_nmi_safe mm/memcontrol.c:3020 [inline]
obj_cgroup_charge_pages+0x84/0x200 mm/memcontrol.c:3064
__memcg_kmem_charge_page+0x1c1/0x4d0 mm/memcontrol.c:3104
__alloc_frozen_pages_noprof+0x316/0x28a0 mm/page_alloc.c:5243
alloc_pages_mpol+0xe8/0x410 mm/mempolicy.c:2490
alloc_pages_noprof+0x1a/0x160 mm/mempolicy.c:2581
pagetable_alloc_noprof include/linux/mm.h:3651 [inline]
__pte_alloc_one_noprof include/asm-generic/pgalloc.h:76 [inline]
pte_alloc_one+0x1c/0x3d0 arch/x86/mm/pgtable.c:18
__pte_alloc+0x6d/0x380 mm/memory.c:453
copy_pte_range mm/memory.c:1237 [inline]
copy_pmd_range mm/memory.c:1392 [inline]
copy_pud_range mm/memory.c:1429 [inline]
copy_p4d_range mm/memory.c:1453 [inline]
copy_page_range+0x2d02/0x5740 mm/memory.c:1539
dup_mmap+0xcb9/0x1f30 mm/mmap.c:1840
dup_mm kernel/fork.c:1534 [inline]
copy_mm kernel/fork.c:1586 [inline]
copy_process+0x4928/0x7d20 kernel/fork.c:2262
kernel_clone+0x12e/0x9c0 kernel/fork.c:2723
__do_sys_clone+0xd9/0x120 kernel/fork.c:2864
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
RIP: 0033:0x7f046bc85852
Code: 89 e7 e8 71 8b f7 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 89 c5 85 c0 75 3b 64 48 8b 04 25 10 00 00
RSP: 002b:00007ffd4297ffb0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007ffd4297ffb0 RCX: 00007f046bc85852
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 00007ffd4298013c R08: 0000000000000000 R09: 0000000000000001
R10: 0000555591c8a7d0 R11: 0000000000000246 R12: 0000000000000000
R13: 00000000000927c0 R14: 00000000000df01e R15: 00007ffd42980190
The buggy address belongs to a 8-page vmalloc region starting at 0xffffc900001e0000 allocated at kernel_clone+0x12e/0x9c0 kernel/fork.c:2723
The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x102aa7
flags: 0x200000000000000(node=0|zone=2)
raw: 0200000000000000 ffffea00040aa9c8 ffffea00040aa9c8 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 2375977197, 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/0x7d20 kernel/fork.c:2088
kernel_clone+0x12e/0x9c0 kernel/fork.c:2723
kernel_thread+0xdb/0x120 kernel/fork.c:2784
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:
ffffc900001e7900: f1 f1 f1 00 00 00 f3 f3 f3 f3 f3 00 00 00 00 00
ffffc900001e7980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffffc900001e7a00: 00 f1 f1 f1 f1 f1 f1 04 f2 04 f3 f3 f3 00 00 00
^
ffffc900001e7a80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ffffc900001e7b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================
----------------
Code disassembly (best guess):
0: 03 80 3c 11 00 0f add 0xf00113c(%rax),%eax
6: 85 28 test %ebp,(%rax)
8: 04 00 add $0x0,%al
a: 00 48 8b add %cl,-0x75(%rax)
d: 44 24 10 rex.R and $0x10,%al
10: 49 63 f4 movslq %r12d,%rsi
13: 4c 8b b8 48 07 00 00 mov 0x748(%rax),%r15
1a: 41 80 fc 34 cmp $0x34,%r12b
1e: 0f 87 ea 03 00 00 ja 0x40e
24: 65 4d 01 74 df 18 add %r14,%gs:0x18(%r15,%rbx,8)
* 2a: 8b 7c 24 24 mov 0x24(%rsp),%edi <-- trapping instruction
2e: 4c 89 f6 mov %r14,%rsi
31: e8 36 cb ff ff call 0xffffcb6c
36: 48 89 44 24 28 mov %rax,0x28(%rsp)
3b: 48 85 c0 test %rax,%rax
3e: 0f .byte 0xf
3f: 85 .byte 0x85