general protection fault, probably for non-canonical address 0xdffffc00000001f3: 0000 [#1] SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000f98-0x0000000000000f9f]
CPU: 1 PID: 16 Comm: ksoftirqd/1 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:580 [inline]
RIP: 0010:ath9k_hif_usb_rx_cb+0xc4d/0xf80 drivers/net/wireless/ath/ath9k/hif_usb.c:671
Code: 48 c1 ea 03 80 3c 02 00 0f 85 0e 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 5b 08 48 8d bb 9c 0f 00 00 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8
RSP: 0018:ffff8881da25f7a0 EFLAGS: 00010007
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc900006a8000
RDX: 00000000000001f3 RSI: ffffffff82e1fcb9 RDI: 0000000000000f9c
RBP: dffffc0000000000 R08: 0000000000000000 R09: ffff8881d0c3742b
R10: 0000000000004e00 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: ffff8881d0c37000 R15: ffff8881cc423640
FS:  0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3633048710 CR3: 00000001cc2e8000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __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
 run_ksoftirqd kernel/softirq.c:630 [inline]
 run_ksoftirqd+0x1f/0x40 kernel/softirq.c:622
 smpboot_thread_fn+0x3ec/0x870 kernel/smpboot.c:165
 kthread+0x392/0x470 kernel/kthread.c:291
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:293
Modules linked in:
---[ end trace 9a4e9c3b51f7adf5 ]---
RIP: 0010:ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:580 [inline]
RIP: 0010:ath9k_hif_usb_rx_cb+0xc4d/0xf80 drivers/net/wireless/ath/ath9k/hif_usb.c:671
Code: 48 c1 ea 03 80 3c 02 00 0f 85 0e 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 5b 08 48 8d bb 9c 0f 00 00 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8
RSP: 0018:ffff8881da25f7a0 EFLAGS: 00010007
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc900006a8000
RDX: 00000000000001f3 RSI: ffffffff82e1fcb9 RDI: 0000000000000f9c
RBP: dffffc0000000000 R08: 0000000000000000 R09: ffff8881d0c3742b
R10: 0000000000004e00 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: ffff8881d0c37000 R15: ffff8881cc423640
FS:  0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3633048710 CR3: 00000001cc2e8000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400