usb 2-1: RX USB error -2.
usb 2-1: error -1 when submitting rx urb
==================================================================
BUG: KASAN: use-after-free in ar5523_cmd_tx_cb+0x220/0x240 drivers/net/wireless/ath/ar5523/ar5523.c:228
Read of size 8 at addr ffff888138903450 by task syz-executor.1/1302
CPU: 1 PID: 1302 Comm: syz-executor.1 Not tainted 5.19.0-syzkaller-13666-gffcf9c5700e4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
print_address_description mm/kasan/report.c:317 [inline]
print_report.cold+0x2ba/0x719 mm/kasan/report.c:433
kasan_report+0xb1/0x1e0 mm/kasan/report.c:495
ar5523_cmd_tx_cb+0x220/0x240 drivers/net/wireless/ath/ar5523/ar5523.c:228
__usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1671
usb_hcd_giveback_urb+0x380/0x430 drivers/usb/core/hcd.c:1754
dummy_timer+0x11ff/0x32c0 drivers/usb/gadget/udc/dummy_hcd.c:1988
call_timer_fn+0x1a0/0x6b0 kernel/time/timer.c:1474
expire_timers kernel/time/timer.c:1519 [inline]
__run_timers.part.0+0x674/0xa80 kernel/time/timer.c:1790
__run_timers kernel/time/timer.c:1768 [inline]
run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1803
__do_softirq+0x1c0/0x9a9 kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu+0x113/0x170 kernel/softirq.c:650
irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1106
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:crc32_body+0x1e6/0x5f0 lib/crc32.c:112
Code: c6 03 40 38 fe 7c 09 40 84 ff 0f 85 28 03 00 00 44 8b 01 0f b6 ce 49 8d 8c 8f 00 08 00 00 48 89 ce 48 c1 ee 03 42 0f b6 3c 26 <48> 89 ce 83 e6 07 83 c6 03 40 38 fe 7c 09 40 84 ff 0f 85 ba 02 00
RSP: 0018:ffffc9000111fa18 EFLAGS: 00000a06
RAX: 0000000000000000 RBX: 000000006dd54898 RCX: ffffffff8662d980
RDX: 0000000000000000 RSI: 1ffffffff0cc5b30 RDI: 0000000000000000
RBP: 000000007c33b612 R08: 0000000000000000 R09: 00000000e64fe4b2
R10: 00000000e180b48f R11: 0000000000000000 R12: dffffc0000000000
R13: 000000000000011f R14: ffff8881381868fc R15: ffffffff8662d180
chksum_update+0x4c/0xb0 crypto/crct10dif_generic.c:56
crypto_shash_update+0xc4/0x120 crypto/shash.c:131
ext4_chksum fs/ext4/ext4.h:2465 [inline]
ext4_dirblock_csum fs/ext4/namei.c:376 [inline]
ext4_dirblock_csum_set fs/ext4/namei.c:424 [inline]
ext4_handle_dirty_dirblock+0x2fc/0x470 fs/ext4/namei.c:432
ext4_delete_entry+0x39e/0x4c0 fs/ext4/namei.c:2707
__ext4_unlink+0x59c/0xa40 fs/ext4/namei.c:3225
ext4_unlink+0x59c/0x950 fs/ext4/namei.c:3278
vfs_unlink+0x351/0x920 fs/namei.c:4229
do_unlinkat+0x3cc/0x650 fs/namei.c:4297
__do_sys_unlink fs/namei.c:4345 [inline]
__se_sys_unlink fs/namei.c:4343 [inline]
__x64_sys_unlink+0xc6/0x110 fs/namei.c:4343
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f3b9ba65bb7
Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffee054d778 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3b9ba65bb7
RDX: 00007ffee054d7b0 RSI: 00007ffee054d7b0 RDI: 00007ffee054d840
RBP: 00007ffee054d840 R08: 0000000000000001 R09: 00007ffee054d610
R10: 0000555556cc1b43 R11: 0000000000000206 R12: 00007f3b9babf42e
R13: 00007ffee054e900 R14: 0000555556cc1b00 R15: 00007ffee054e940
The buggy address belongs to the physical page:
page:ffffea0004e240c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x138903
flags: 0x200000000000000(node=0|zone=2)
raw: 0200000000000000 0000000000000000 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as freed
page last allocated via order 2, migratetype Unmovable, gfp_mask 0x140dc0(GFP_USER|__GFP_COMP|__GFP_ZERO), pid 4144, tgid 4144 (kworker/1:5), ts 1801169490361, free_ts 1803256105766
prep_new_page mm/page_alloc.c:2532 [inline]
get_page_from_freelist+0x11cc/0x2a20 mm/page_alloc.c:4283
__alloc_pages+0x1c7/0x510 mm/page_alloc.c:5515
alloc_pages+0x1a6/0x270 mm/mempolicy.c:2270
kmalloc_order+0x34/0xf0 mm/slab_common.c:917
kmalloc_order_trace+0x13/0x120 mm/slab_common.c:933
kmalloc include/linux/slab.h:605 [inline]
kzalloc include/linux/slab.h:733 [inline]
wiphy_new_nm+0x6fc/0x2090 net/wireless/core.c:440
ieee80211_alloc_hw_nm+0x44b/0x2450 net/mac80211/main.c:668
ieee80211_alloc_hw include/net/mac80211.h:4511 [inline]
ar5523_probe+0x11a/0x1d10 drivers/net/wireless/ath/ar5523/ar5523.c:1595
usb_probe_interface+0x30b/0x7f0 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:530 [inline]
really_probe+0x249/0xb90 drivers/base/dd.c:609
__driver_probe_device+0x1df/0x4d0 drivers/base/dd.c:748
driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:778
__device_attach_driver+0x206/0x2e0 drivers/base/dd.c:901
bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:427
__device_attach+0x1e4/0x530 drivers/base/dd.c:973
bus_probe_device+0x1e4/0x290 drivers/base/bus.c:487
page last free stack trace:
reset_page_owner include/linux/page_owner.h:24 [inline]
free_pages_prepare mm/page_alloc.c:1449 [inline]
free_pcp_prepare+0x5d2/0xb80 mm/page_alloc.c:1499
free_unref_page_prepare mm/page_alloc.c:3380 [inline]
free_unref_page+0x19/0x420 mm/page_alloc.c:3476
device_release+0x9f/0x240 drivers/base/core.c:2330
kobject_cleanup lib/kobject.c:673 [inline]
kobject_release lib/kobject.c:704 [inline]
kref_put include/linux/kref.h:65 [inline]
kobject_put+0x1be/0x4c0 lib/kobject.c:721
put_device+0x1b/0x30 drivers/base/core.c:3624
ar5523_probe+0xe38/0x1d10 drivers/net/wireless/ath/ar5523/ar5523.c:1719
usb_probe_interface+0x30b/0x7f0 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:530 [inline]
really_probe+0x249/0xb90 drivers/base/dd.c:609
__driver_probe_device+0x1df/0x4d0 drivers/base/dd.c:748
driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:778
__device_attach_driver+0x206/0x2e0 drivers/base/dd.c:901
bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:427
__device_attach+0x1e4/0x530 drivers/base/dd.c:973
bus_probe_device+0x1e4/0x290 drivers/base/bus.c:487
device_add+0xbd5/0x1e90 drivers/base/core.c:3517
usb_set_configuration+0x1019/0x1900 drivers/usb/core/message.c:2170
Memory state around the buggy address:
ffff888138903300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ffff888138903380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff888138903400: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
^
ffff888138903480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ffff888138903500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================
----------------
Code disassembly (best guess):
0: c6 03 40 movb $0x40,(%rbx)
3: 38 fe cmp %bh,%dh
5: 7c 09 jl 0x10
7: 40 84 ff test %dil,%dil
a: 0f 85 28 03 00 00 jne 0x338
10: 44 8b 01 mov (%rcx),%r8d
13: 0f b6 ce movzbl %dh,%ecx
16: 49 8d 8c 8f 00 08 00 lea 0x800(%r15,%rcx,4),%rcx
1d: 00
1e: 48 89 ce mov %rcx,%rsi
21: 48 c1 ee 03 shr $0x3,%rsi
25: 42 0f b6 3c 26 movzbl (%rsi,%r12,1),%edi
* 2a: 48 89 ce mov %rcx,%rsi <-- trapping instruction
2d: 83 e6 07 and $0x7,%esi
30: 83 c6 03 add $0x3,%esi
33: 40 38 fe cmp %dil,%sil
36: 7c 09 jl 0x41
38: 40 84 ff test %dil,%dil
3b: 0f .byte 0xf
3c: 85 .byte 0x85
3d: ba .byte 0xba
3e: 02 00 add (%rax),%al