==================================================================
BUG: KASAN: use-after-free in ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:627 [inline]
BUG: KASAN: use-after-free in ath9k_hif_usb_rx_cb+0xd7d/0xf80 drivers/net/wireless/ath/ath9k/hif_usb.c:671
Read of size 4 at addr ffff8881cd1c4098 by task kworker/1:1/22

CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.8.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events request_firmware_work_func
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0xf6/0x16e lib/dump_stack.c:118
 print_address_description.constprop.0+0x1c/0x210 mm/kasan/report.c:383
 __kasan_report mm/kasan/report.c:513 [inline]
 kasan_report.cold+0x37/0x7c mm/kasan/report.c:530
 ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:627 [inline]
 ath9k_hif_usb_rx_cb+0xd7d/0xf80 drivers/net/wireless/ath/ath9k/hif_usb.c:671
 __usb_hcd_giveback_urb+0x32d/0x560 drivers/usb/core/hcd.c:1650
 usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1716
 dummy_timer+0x11f2/0x3240 drivers/usb/gadget/udc/dummy_hcd.c:1967
 call_timer_fn+0x1ac/0x6e0 kernel/time/timer.c:1413
 expire_timers kernel/time/timer.c:1458 [inline]
 __run_timers.part.0+0x67c/0xa60 kernel/time/timer.c:1755
 __run_timers kernel/time/timer.c:1736 [inline]
 run_timer_softirq+0x80/0x120 kernel/time/timer.c:1768
 __do_softirq+0x1af/0x91c kernel/softirq.c:298
 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:706
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline]
 do_softirq_own_stack+0x73/0x90 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:393 [inline]
 __irq_exit_rcu kernel/softirq.c:423 [inline]
 irq_exit_rcu+0x107/0x1a0 kernel/softirq.c:435
 sysvec_apic_timer_interrupt+0x43/0x90 arch/x86/kernel/apic/apic.c:1090
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:581
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/irqflags.h:85 [inline]
RIP: 0010:console_unlock+0xa99/0xcd0 kernel/printk/printk.c:2509
Code: 00 89 ee 48 c7 c7 60 07 35 87 e8 12 b9 03 00 65 ff 0d 1b 42 d8 7e e9 87 f9 ff ff e8 f1 53 16 00 e8 4c f1 1b 00 ff 74 24 30 9d <e9> 20 fe ff ff e8 dd 53 16 00 48 8d 7d 08 48 89 f8 48 c1 e8 03 42
RSP: 0018:ffff8881d982fa18 EFLAGS: 00000293
RAX: 0000000000005f15 RBX: 0000000000000200 RCX: 0000000000000006
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8129acf4
RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff895c3627
R10: fffffbfff12b86c4 R11: 0000000000003254 R12: ffffffff82b36200
R13: ffffffff876f9890 R14: 0000000000000042 R15: dffffc0000000000
 vprintk_emit+0x1b2/0x460 kernel/printk/printk.c:2029
 vprintk_func+0x8b/0x133 kernel/printk/printk_safe.c:393
 printk+0xba/0xed kernel/printk/printk.c:2078
 ath9k_htc_hw_init.cold+0x17/0x2a drivers/net/wireless/ath/ath9k/htc_hst.c:502
 ath9k_hif_usb_firmware_cb+0x274/0x530 drivers/net/wireless/ath/ath9k/hif_usb.c:1220
 request_firmware_work_func+0x126/0x250 drivers/base/firmware_loader/main.c:1001
 process_one_work+0x94c/0x15f0 kernel/workqueue.c:2269
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2415
 kthread+0x392/0x470 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294

general protection fault, probably for non-canonical address 0xdead000000000400: 0000 [#1] SMP KASAN
CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.8.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events request_firmware_work_func
RIP: 0010:nearest_obj include/linux/slub_def.h:168 [inline]
RIP: 0010:print_address_description.constprop.0+0x192/0x210 mm/kasan/report.c:388
Code: 5b 5d 41 5c 41 5d 41 5e c3 4c 89 e6 48 2b 35 85 dc a3 05 48 89 e8 49 8b 5c 24 18 48 c1 fe 06 48 c1 e6 0c 48 03 35 7e dc a3 05 <8b> 4b 18 48 29 f0 48 99 48 89 cf 48 f7 f9 41 0f b7 44 24 2a 48 89
RSP: 0018:ffff8881db309820 EFLAGS: 00010086
RAX: ffff8881cd1c4098 RBX: dead000000000400 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffff8881cd1c4000 RDI: ffffed103b6612f6
RBP: ffff8881cd1c4098 R08: 0000000000000000 R09: ffff8881db31fe8b
R10: 0000000000000000 R11: 0000000000000001 R12: ffffea0007347100
R13: ffffffff82e4cc9d R14: ffffffff82e4cc9d R15: ffff8881cd1c3100
FS:  0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000006d0090 CR3: 00000001c4565000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __kasan_report mm/kasan/report.c:513 [inline]
 kasan_report.cold+0x37/0x7c mm/kasan/report.c:530
 ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:627 [inline]
 ath9k_hif_usb_rx_cb+0xd7d/0xf80 drivers/net/wireless/ath/ath9k/hif_usb.c:671
 __usb_hcd_giveback_urb+0x32d/0x560 drivers/usb/core/hcd.c:1650
 usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1716
 dummy_timer+0x11f2/0x3240 drivers/usb/gadget/udc/dummy_hcd.c:1967
 call_timer_fn+0x1ac/0x6e0 kernel/time/timer.c:1413
 expire_timers kernel/time/timer.c:1458 [inline]
 __run_timers.part.0+0x67c/0xa60 kernel/time/timer.c:1755
 __run_timers kernel/time/timer.c:1736 [inline]
 run_timer_softirq+0x80/0x120 kernel/time/timer.c:1768
 __do_softirq+0x1af/0x91c kernel/softirq.c:298
 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:706
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline]
 do_softirq_own_stack+0x73/0x90 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:393 [inline]
 __irq_exit_rcu kernel/softirq.c:423 [inline]
 irq_exit_rcu+0x107/0x1a0 kernel/softirq.c:435
 sysvec_apic_timer_interrupt+0x43/0x90 arch/x86/kernel/apic/apic.c:1090
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:581
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/irqflags.h:85 [inline]
RIP: 0010:console_unlock+0xa99/0xcd0 kernel/printk/printk.c:2509
Code: 00 89 ee 48 c7 c7 60 07 35 87 e8 12 b9 03 00 65 ff 0d 1b 42 d8 7e e9 87 f9 ff ff e8 f1 53 16 00 e8 4c f1 1b 00 ff 74 24 30 9d <e9> 20 fe ff ff e8 dd 53 16 00 48 8d 7d 08 48 89 f8 48 c1 e8 03 42
RSP: 0018:ffff8881d982fa18 EFLAGS: 00000293
RAX: 0000000000005f15 RBX: 0000000000000200 RCX: 0000000000000006
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8129acf4
RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff895c3627
R10: fffffbfff12b86c4 R11: 0000000000003254 R12: ffffffff82b36200
R13: ffffffff876f9890 R14: 0000000000000042 R15: dffffc0000000000
 vprintk_emit+0x1b2/0x460 kernel/printk/printk.c:2029
 vprintk_func+0x8b/0x133 kernel/printk/printk_safe.c:393
 printk+0xba/0xed kernel/printk/printk.c:2078
 ath9k_htc_hw_init.cold+0x17/0x2a drivers/net/wireless/ath/ath9k/htc_hst.c:502
 ath9k_hif_usb_firmware_cb+0x274/0x530 drivers/net/wireless/ath/ath9k/hif_usb.c:1220
 request_firmware_work_func+0x126/0x250 drivers/base/firmware_loader/main.c:1001
 process_one_work+0x94c/0x15f0 kernel/workqueue.c:2269
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2415
 kthread+0x392/0x470 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
Modules linked in:
---[ end trace 5a5438cf382ba37c ]---
RIP: 0010:nearest_obj include/linux/slub_def.h:168 [inline]
RIP: 0010:print_address_description.constprop.0+0x192/0x210 mm/kasan/report.c:388
Code: 5b 5d 41 5c 41 5d 41 5e c3 4c 89 e6 48 2b 35 85 dc a3 05 48 89 e8 49 8b 5c 24 18 48 c1 fe 06 48 c1 e6 0c 48 03 35 7e dc a3 05 <8b> 4b 18 48 29 f0 48 99 48 89 cf 48 f7 f9 41 0f b7 44 24 2a 48 89
RSP: 0018:ffff8881db309820 EFLAGS: 00010086
RAX: ffff8881cd1c4098 RBX: dead000000000400 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffff8881cd1c4000 RDI: ffffed103b6612f6
RBP: ffff8881cd1c4098 R08: 0000000000000000 R09: ffff8881db31fe8b
R10: 0000000000000000 R11: 0000000000000001 R12: ffffea0007347100
R13: ffffffff82e4cc9d R14: ffffffff82e4cc9d R15: ffff8881cd1c3100
FS:  0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000006d0090 CR3: 00000001c4565000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400