==================================================================
BUG: KASAN: use-after-free in ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:588 [inline]
BUG: KASAN: use-after-free in ath9k_hif_usb_rx_cb+0xd17/0x10d0 drivers/net/wireless/ath/ath9k/hif_usb.c:686
Read of size 4 at addr ffff88802b0142f4 by task swapper/3/0
CPU: 3 PID: 0 Comm: swapper/3 Not tainted 5.18.0-syzkaller-11179-gc3a9a3c5f559 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
print_address_description.constprop.0.cold+0xeb/0x467 mm/kasan/report.c:313
print_report mm/kasan/report.c:429 [inline]
kasan_report.cold+0xf4/0x1c6 mm/kasan/report.c:491
ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:588 [inline]
ath9k_hif_usb_rx_cb+0xd17/0x10d0 drivers/net/wireless/ath/ath9k/hif_usb.c:686
__usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1670
usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1747
dummy_timer+0x11f9/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1988
call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1474
expire_timers kernel/time/timer.c:1519 [inline]
__run_timers.part.0+0x679/0xa80 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+0x29b/0x9c2 kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1106
asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:default_idle+0xb/0x10 arch/x86/kernel/process.c:729
Code: ff ff ff 48 89 df e8 74 cf 4c f8 e9 55 ff ff ff 4c 89 e7 e8 67 cf 4c f8 eb 96 0f 1f 44 00 00 eb 07 0f 00 2d 17 c5 4d 00 fb f4 cc cc cc cc 41 55 41 54 55 48 89 fd 53 e8 a2 b1 00 f8 e8 9d 0d
RSP: 0018:ffffc900006afe00 EFLAGS: 00000206
RAX: 00000000000254c5 RBX: ffff88801194c0c0 RCX: ffffffff8975f451
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000003 R08: 0000000000000001 R09: ffff88802cd3af93
R10: ffffed10059a75f2 R11: 0000000000000001 R12: ffffed1002329818
R13: 0000000000000003 R14: ffffffff8dbafb50 R15: 0000000000000000
default_idle_call+0x80/0xc0 kernel/sched/idle.c:109
cpuidle_idle_call kernel/sched/idle.c:191 [inline]
do_idle+0x401/0x590 kernel/sched/idle.c:303
cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:400
start_secondary+0x21d/0x2b0 arch/x86/kernel/smpboot.c:266
secondary_startup_64_no_verify+0xce/0xdb
Allocated by task 41:
kasan_save_stack+0x1e/0x40 mm/kasan/common.c:38
kasan_set_track mm/kasan/common.c:45 [inline]
set_alloc_info mm/kasan/common.c:436 [inline]
____kasan_kmalloc mm/kasan/common.c:515 [inline]
____kasan_kmalloc mm/kasan/common.c:474 [inline]
__kasan_kmalloc+0xa6/0xd0 mm/kasan/common.c:524
kasan_kmalloc include/linux/kasan.h:234 [inline]
__do_kmalloc mm/slab.c:3696 [inline]
__kmalloc+0x209/0x4d0 mm/slab.c:3705
kmalloc include/linux/slab.h:605 [inline]
kzalloc include/linux/slab.h:733 [inline]
wiphy_new_nm+0x6f0/0x2080 net/wireless/core.c:440
ieee80211_alloc_hw_nm+0x373/0x2270 net/mac80211/main.c:585
ieee80211_alloc_hw include/net/mac80211.h:4412 [inline]
ath9k_htc_probe_device+0x97/0x1f30 drivers/net/wireless/ath/ath9k/htc_drv_init.c:939
ath9k_htc_hw_init+0x31/0x60 drivers/net/wireless/ath/ath9k/htc_hst.c:508
ath9k_hif_usb_firmware_cb+0x274/0x530 drivers/net/wireless/ath/ath9k/hif_usb.c:1245
request_firmware_work_func+0x12c/0x230 drivers/base/firmware_loader/main.c:1039
process_one_work+0x996/0x1610 kernel/workqueue.c:2289
worker_thread+0x665/0x1080 kernel/workqueue.c:2436
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:302
Freed by task 41:
kasan_save_stack+0x1e/0x40 mm/kasan/common.c:38
kasan_set_track+0x21/0x30 mm/kasan/common.c:45
kasan_set_free_info+0x20/0x30 mm/kasan/generic.c:370
____kasan_slab_free mm/kasan/common.c:366 [inline]
____kasan_slab_free+0x13d/0x180 mm/kasan/common.c:328
kasan_slab_free include/linux/kasan.h:200 [inline]
__cache_free mm/slab.c:3425 [inline]
kfree+0x113/0x310 mm/slab.c:3796
device_release+0x9f/0x240 drivers/base/core.c:2229
kobject_cleanup lib/kobject.c:673 [inline]
kobject_release lib/kobject.c:704 [inline]
kref_put include/linux/kref.h:65 [inline]
kobject_put+0x1c8/0x540 lib/kobject.c:721
put_device+0x1b/0x30 drivers/base/core.c:3509
ath9k_htc_probe_device+0x1c7/0x1f30 drivers/net/wireless/ath/ath9k/htc_drv_init.c:976
ath9k_htc_hw_init+0x31/0x60 drivers/net/wireless/ath/ath9k/htc_hst.c:508
ath9k_hif_usb_firmware_cb+0x274/0x530 drivers/net/wireless/ath/ath9k/hif_usb.c:1245
request_firmware_work_func+0x12c/0x230 drivers/base/firmware_loader/main.c:1039
process_one_work+0x996/0x1610 kernel/workqueue.c:2289
worker_thread+0x665/0x1080 kernel/workqueue.c:2436
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:302
The buggy address belongs to the object at ffff88802b010000
which belongs to the cache kmalloc-32k of size 32768
The buggy address is located 17140 bytes inside of
32768-byte region [ffff88802b010000, ffff88802b018000)
The buggy address belongs to the physical page:
page:ffffea0000ac0400 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2b010
head:ffffea0000ac0400 order:4 compound_mapcount:0 compound_pincount:0
flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000010200 ffffea0000ac0008 ffffea0000ac0808 ffff888010c40c00
raw: 0000000000000000 ffff88802b010000 0000000100000001 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 4, migratetype Unmovable, gfp_mask 0x2420c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_COMP|__GFP_THISNODE), pid 41, tgid 41 (kworker/3:1), ts 92985922661, free_ts 0
prep_new_page mm/page_alloc.c:2456 [inline]
get_page_from_freelist+0x1290/0x3b70 mm/page_alloc.c:4198
__alloc_pages+0x1c7/0x510 mm/page_alloc.c:5426
__alloc_pages_node include/linux/gfp.h:587 [inline]
kmem_getpages mm/slab.c:1363 [inline]
cache_grow_begin+0x75/0x350 mm/slab.c:2569
cache_alloc_refill+0x27f/0x380 mm/slab.c:2942
____cache_alloc mm/slab.c:3024 [inline]
____cache_alloc mm/slab.c:3007 [inline]
__do_cache_alloc mm/slab.c:3253 [inline]
slab_alloc mm/slab.c:3295 [inline]
__do_kmalloc mm/slab.c:3694 [inline]
__kmalloc+0x3b3/0x4d0 mm/slab.c:3705
kmalloc include/linux/slab.h:605 [inline]
kzalloc include/linux/slab.h:733 [inline]
wiphy_new_nm+0x6f0/0x2080 net/wireless/core.c:440
ieee80211_alloc_hw_nm+0x373/0x2270 net/mac80211/main.c:585
ieee80211_alloc_hw include/net/mac80211.h:4412 [inline]
ath9k_htc_probe_device+0x97/0x1f30 drivers/net/wireless/ath/ath9k/htc_drv_init.c:939
ath9k_htc_hw_init+0x31/0x60 drivers/net/wireless/ath/ath9k/htc_hst.c:508
ath9k_hif_usb_firmware_cb+0x274/0x530 drivers/net/wireless/ath/ath9k/hif_usb.c:1245
request_firmware_work_func+0x12c/0x230 drivers/base/firmware_loader/main.c:1039
process_one_work+0x996/0x1610 kernel/workqueue.c:2289
worker_thread+0x665/0x1080 kernel/workqueue.c:2436
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:302
page_owner free stack trace missing
Memory state around the buggy address:
ffff88802b014180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
ffff88802b014200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88802b014280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff88802b014300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
ffff88802b014380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================
----------------
Code disassembly (best guess), 2 bytes skipped:
0: ff 48 89 decl -0x77(%rax)
3: df e8 fucomip %st(0),%st
5: 74 cf je 0xffffffd6
7: 4c f8 rex.WR clc
9: e9 55 ff ff ff jmpq 0xffffff63
e: 4c 89 e7 mov %r12,%rdi
11: e8 67 cf 4c f8 callq 0xf84ccf7d
16: eb 96 jmp 0xffffffae
18: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
1d: eb 07 jmp 0x26
1f: 0f 00 2d 17 c5 4d 00 verw 0x4dc517(%rip) # 0x4dc53d
26: fb sti
27: f4 hlt
* 28: c3 retq <-- trapping instruction
29: cc int3
2a: cc int3
2b: cc int3
2c: cc int3
2d: 41 55 push %r13
2f: 41 54 push %r12
31: 55 push %rbp
32: 48 89 fd mov %rdi,%rbp
35: 53 push %rbx
36: e8 a2 b1 00 f8 callq 0xf800b1dd
3b: e8 .byte 0xe8
3c: 9d popfq
3d: 0d .byte 0xd