==================================================================
BUG: KASAN: use-after-free in ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:642 [inline]
BUG: KASAN: use-after-free in ath9k_hif_usb_rx_cb+0xa65/0x1130 drivers/net/wireless/ath/ath9k/hif_usb.c:686
Read of size 4 at addr ffff88807724c2e8 by task swapper/0/0
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc5-syzkaller-00228-ge5524c2a1fc4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106
print_address_description+0x65/0x4b0 mm/kasan/report.c:313
print_report+0xf4/0x210 mm/kasan/report.c:429
kasan_report+0xfb/0x130 mm/kasan/report.c:491
ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:642 [inline]
ath9k_hif_usb_rx_cb+0xa65/0x1130 drivers/net/wireless/ath/ath9k/hif_usb.c:686
__usb_hcd_giveback_urb+0x369/0x530 drivers/usb/core/hcd.c:1670
dummy_timer+0x86b/0x3110 drivers/usb/gadget/udc/dummy_hcd.c:1988
call_timer_fn+0xf5/0x210 kernel/time/timer.c:1474
expire_timers kernel/time/timer.c:1519 [inline]
__run_timers+0x76a/0x980 kernel/time/timer.c:1790
run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1803
__do_softirq+0x382/0x793 kernel/softirq.c:571
__irq_exit_rcu+0xec/0x170 kernel/softirq.c:650
irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1106
asm_sysvec_apic_timer_interrupt+0x1b/0x20
RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:22 [inline]
RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:70 [inline]
RIP: 0010:arch_irqs_disabled arch/x86/include/asm/irqflags.h:130 [inline]
RIP: 0010:acpi_safe_halt drivers/acpi/processor_idle.c:112 [inline]
RIP: 0010:acpi_idle_do_entry drivers/acpi/processor_idle.c:554 [inline]
RIP: 0010:acpi_idle_enter+0x43d/0x7a0 drivers/acpi/processor_idle.c:691
Code: ff e8 07 4c f4 fc 48 83 e3 08 44 8b 7c 24 04 0f 85 10 01 00 00 e8 43 f3 fa fc 66 90 e8 2c 47 f4 fc 0f 00 2d a5 3c 62 06 fb f4 <4c> 89 e3 48 c1 eb 03 42 80 3c 2b 00 74 08 4c 89 e7 e8 5d fb 46 fd
RSP: 0018:ffffffff8c807ba0 EFLAGS: 000002d3
RAX: ffffffff849336b4 RBX: 0000000000000000 RCX: ffffffff8c8bb8c0
RDX: 0000000000000000 RSI: ffffffff8a8d22c0 RDI: ffffffff8ae99700
RBP: ffffffff8c807c50 R08: ffffffff84933699 R09: fffffbfff1917719
R10: fffffbfff1917719 R11: 1ffffffff1917718 R12: ffffffff8c807be0
R13: dffffc0000000000 R14: ffff888145cd0000 R15: 0000000000000001
cpuidle_enter_state+0x517/0xed0 drivers/cpuidle/cpuidle.c:237
cpuidle_enter+0x59/0x90 drivers/cpuidle/cpuidle.c:351
call_cpuidle kernel/sched/idle.c:155 [inline]
cpuidle_idle_call kernel/sched/idle.c:236 [inline]
do_idle+0x3d2/0x640 kernel/sched/idle.c:303
cpu_startup_entry+0x15/0x20 kernel/sched/idle.c:400
rest_init+0x24f/0x270 init/main.c:726
arch_call_rest_init+0xa/0xa init/main.c:882
start_kernel+0x4ac/0x55b init/main.c:1137
secondary_startup_64_no_verify+0xcf/0xdb
The buggy address belongs to the physical page:
page:ffffea0001dc9300 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x7724c
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000
raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as freed
page last allocated via order 3, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), pid 145, tgid 145 (kworker/0:2), ts 46137982066, free_ts 47173684424
prep_new_page mm/page_alloc.c:2456 [inline]
get_page_from_freelist+0x72b/0x7a0 mm/page_alloc.c:4198
__alloc_pages+0x259/0x560 mm/page_alloc.c:5426
kmalloc_order+0x41/0x150 mm/slab_common.c:945
kmalloc_order_trace+0x15/0x70 mm/slab_common.c:961
kmalloc_large include/linux/slab.h:529 [inline]
__kmalloc+0x26b/0x370 mm/slub.c:4435
kmalloc include/linux/slab.h:605 [inline]
kzalloc include/linux/slab.h:733 [inline]
wiphy_new_nm+0x617/0x18f0 net/wireless/core.c:440
ieee80211_alloc_hw_nm+0x338/0x1e60 net/mac80211/main.c:585
ieee80211_alloc_hw include/net/mac80211.h:4412 [inline]
ath9k_htc_probe_device+0xaa/0x2090 drivers/net/wireless/ath/ath9k/htc_drv_init.c:939
ath9k_htc_hw_init+0x30/0x70 drivers/net/wireless/ath/ath9k/htc_hst.c:508
ath9k_hif_usb_firmware_cb+0x250/0x4d0 drivers/net/wireless/ath/ath9k/hif_usb.c:1245
request_firmware_work_func+0x198/0x270 drivers/base/firmware_loader/main.c:1107
process_one_work+0x81c/0xd10 kernel/workqueue.c:2289
worker_thread+0xb14/0x1330 kernel/workqueue.c:2436
kthread+0x266/0x300 kernel/kthread.c:376
ret_from_fork+0x1f/0x30
page last free stack trace:
reset_page_owner include/linux/page_owner.h:24 [inline]
free_pages_prepare mm/page_alloc.c:1371 [inline]
free_pcp_prepare+0x812/0x900 mm/page_alloc.c:1421
free_unref_page_prepare mm/page_alloc.c:3343 [inline]
free_unref_page+0x7d/0x390 mm/page_alloc.c:3438
free_large_kmalloc+0xeb/0x1a0 mm/slub.c:3575
kfree+0x188/0x210 mm/slub.c:4580
device_release+0x98/0x1c0
kobject_cleanup+0x235/0x470 lib/kobject.c:673
ath9k_htc_probe_device+0xfe8/0x2090 drivers/net/wireless/ath/ath9k/htc_drv_init.c:976
ath9k_htc_hw_init+0x30/0x70 drivers/net/wireless/ath/ath9k/htc_hst.c:508
ath9k_hif_usb_firmware_cb+0x250/0x4d0 drivers/net/wireless/ath/ath9k/hif_usb.c:1245
request_firmware_work_func+0x198/0x270 drivers/base/firmware_loader/main.c:1107
process_one_work+0x81c/0xd10 kernel/workqueue.c:2289
worker_thread+0xb14/0x1330 kernel/workqueue.c:2436
kthread+0x266/0x300 kernel/kthread.c:376
ret_from_fork+0x1f/0x30
Memory state around the buggy address:
ffff88807724c180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ffff88807724c200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff88807724c280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
^
ffff88807724c300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ffff88807724c380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================
----------------
Code disassembly (best guess), 1 bytes skipped:
0: e8 07 4c f4 fc callq 0xfcf44c0c
5: 48 83 e3 08 and $0x8,%rbx
9: 44 8b 7c 24 04 mov 0x4(%rsp),%r15d
e: 0f 85 10 01 00 00 jne 0x124
14: e8 43 f3 fa fc callq 0xfcfaf35c
19: 66 90 xchg %ax,%ax
1b: e8 2c 47 f4 fc callq 0xfcf4474c
20: 0f 00 2d a5 3c 62 06 verw 0x6623ca5(%rip) # 0x6623ccc
27: fb sti
28: f4 hlt
* 29: 4c 89 e3 mov %r12,%rbx <-- trapping instruction
2c: 48 c1 eb 03 shr $0x3,%rbx
30: 42 80 3c 2b 00 cmpb $0x0,(%rbx,%r13,1)
35: 74 08 je 0x3f
37: 4c 89 e7 mov %r12,%rdi
3a: e8 5d fb 46 fd callq 0xfd46fb9c