general protection fault, probably for non-canonical address 0xdffffc00000001f2: 0000 [#1] SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000f90-0x0000000000000f97]
CPU: 1 PID: 349 Comm: syz-executor.4 Not tainted 5.8.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:627 [inline]
RIP: 0010:ath9k_hif_usb_rx_cb+0x843/0xf80 drivers/net/wireless/ath/ath9k/hif_usb.c:671
Code: 00 00 00 49 8d 7f 08 48 89 f8 48 c1 e8 03 80 3c 28 00 0f 85 51 05 00 00 4d 8b 7f 08 49 8d bf 90 0f 00 00 48 89 f8 48 c1 e8 03 <0f> b6 04 28 84 c0 74 08 3c 03 0f 8e 25 05 00 00 48 8b 44 24 30 0f
RSP: 0000:ffff8881db309920 EFLAGS: 00010002
RAX: 00000000000001f2 RBX: 0000000000000c05 RCX: ffffc900006a8000
RDX: 0000000000040000 RSI: ffffffff82e1f88b RDI: 0000000000000f90
RBP: dffffc0000000000 R08: 0000000000000001 R09: ffff8881ab386363
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000c05 R14: ffff8881d08cf280 R15: 0000000000000000
FS:  0000000001ad6940(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000557c442c34e0 CR3: 00000001ac93c000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __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:1404
 expire_timers kernel/time/timer.c:1449 [inline]
 __run_timers.part.0+0x54c/0x9e0 kernel/time/timer.c:1773
 __run_timers kernel/time/timer.c:1745 [inline]
 run_timer_softirq+0x80/0x120 kernel/time/timer.c:1786
 __do_softirq+0x222/0x95b kernel/softirq.c:292
 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:711
 </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+0xed/0x140 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:387 [inline]
 __irq_exit_rcu kernel/softirq.c:417 [inline]
 irq_exit_rcu+0x150/0x1f0 kernel/softirq.c:429
 sysvec_apic_timer_interrupt+0x49/0xc0 arch/x86/kernel/apic/apic.c:1091
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:596
RIP: 0033:0x45b0b0
Code: Bad RIP value.
RSP: 002b:00007ffe5d8aeb08 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 000000000008ecd6 RCX: 000000000045b0b0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffe5d8aeb10
RBP: 00000000000001d5 R08: 0000000000000001 R09: 0000000001ad6940
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe5d8aeb60 R14: 000000000008ecd6 R15: 00007ffe5d8aeb70
Modules linked in:
---[ end trace ec8c2d9d801ce7c8 ]---
RIP: 0010:ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:627 [inline]
RIP: 0010:ath9k_hif_usb_rx_cb+0x843/0xf80 drivers/net/wireless/ath/ath9k/hif_usb.c:671
Code: 00 00 00 49 8d 7f 08 48 89 f8 48 c1 e8 03 80 3c 28 00 0f 85 51 05 00 00 4d 8b 7f 08 49 8d bf 90 0f 00 00 48 89 f8 48 c1 e8 03 <0f> b6 04 28 84 c0 74 08 3c 03 0f 8e 25 05 00 00 48 8b 44 24 30 0f
RSP: 0000:ffff8881db309920 EFLAGS: 00010002
RAX: 00000000000001f2 RBX: 0000000000000c05 RCX: ffffc900006a8000
RDX: 0000000000040000 RSI: ffffffff82e1f88b RDI: 0000000000000f90
RBP: dffffc0000000000 R08: 0000000000000001 R09: ffff8881ab386363
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000c05 R14: ffff8881d08cf280 R15: 0000000000000000
FS:  0000000001ad6940(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000557c442c34e0 CR3: 00000001ac93c000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400