general protection fault, probably for non-canonical address 0xdffffc00000001f3: 0000 [#1] SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000f98-0x0000000000000f9f]
CPU: 1 PID: 3593 Comm: kworker/1:7 Not tainted 5.8.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usb_hub_wq hub_event
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:ffff8881db309920 EFLAGS: 00010007
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc900006a8000
RDX: 00000000000001f3 RSI: ffffffff82e1fcb9 RDI: 0000000000000f9c
RBP: dffffc0000000000 R08: 0000000000000000 R09: ffff8881c91ea42b
R10: 0000000000004e00 R11: 0000000000000007 R12: 0000000000003b77
R13: 0000000000000000 R14: ffff8881c91ea000 R15: ffff8881ccf60140
FS:  0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5d23eadc10 CR3: 00000001ce030000 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: 0010:arch_local_irq_restore arch/x86/include/asm/irqflags.h:85 [inline]
RIP: 0010:console_unlock+0xbe2/0xcd0 kernel/printk/printk.c:2497
Code: fc ff ff e8 70 2b 16 00 0f 0b e9 b1 fd ff ff e8 64 2b 16 00 0f 0b e9 04 fe ff ff e8 58 2b 16 00 e8 a3 b6 1b 00 ff 74 24 30 9d <e9> 6b fc ff ff e8 e4 d5 3f 00 e9 65 f6 ff ff e8 ea d5 3f 00 e9 1f
RSP: 0018:ffff8881abe6e840 EFLAGS: 00000246
RAX: 0000000000281b0b RBX: 0000000000000200 RCX: 0000000000000006
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8129768d
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff82b038b0
R13: ffffffff876f5230 R14: 0000000000000050 R15: dffffc0000000000
 vprintk_emit+0x1b2/0x460 kernel/printk/printk.c:2021
 dev_vprintk_emit+0x3eb/0x436 drivers/base/core.c:3883
 dev_printk_emit+0xba/0xf1 drivers/base/core.c:3894
 __dev_printk+0xcf/0xf5 drivers/base/core.c:3906
 _dev_warn+0xd7/0x109 drivers/base/core.c:3950
 hid_parser_main.cold+0xa2/0xf1 drivers/hid/hid-core.c:630
 hid_open_report+0x375/0x640 drivers/hid/hid-core.c:1253
 hid_parse include/linux/hid.h:1017 [inline]
 cmhid_probe+0xe1/0x170 drivers/hid/hid-cmedia.c:117
 hid_device_probe+0x2bd/0x3f0 drivers/hid/hid-core.c:2263
 really_probe+0x291/0xc90 drivers/base/dd.c:525
 driver_probe_device+0x26b/0x3d0 drivers/base/dd.c:701
 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:807
 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431
 __device_attach+0x28d/0x430 drivers/base/dd.c:873
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491
 device_add+0xb09/0x1b40 drivers/base/core.c:2680
 hid_add_device+0x344/0x9b0 drivers/hid/hid-core.c:2419
 usbhid_probe+0xaae/0xfc0 drivers/hid/usbhid/hid-core.c:1407
 usb_probe_interface+0x315/0x7f0 drivers/usb/core/driver.c:374
 really_probe+0x291/0xc90 drivers/base/dd.c:525
 driver_probe_device+0x26b/0x3d0 drivers/base/dd.c:701
 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:807
 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431
 __device_attach+0x28d/0x430 drivers/base/dd.c:873
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491
 device_add+0xb09/0x1b40 drivers/base/core.c:2680
 usb_set_configuration+0xf05/0x18a0 drivers/usb/core/message.c:2032
 usb_generic_driver_probe+0xba/0xf2 drivers/usb/core/generic.c:241
 usb_probe_device+0xd9/0x250 drivers/usb/core/driver.c:272
 really_probe+0x291/0xc90 drivers/base/dd.c:525
 driver_probe_device+0x26b/0x3d0 drivers/base/dd.c:701
 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:807
 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431
 __device_attach+0x28d/0x430 drivers/base/dd.c:873
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491
 device_add+0xb09/0x1b40 drivers/base/core.c:2680
 usb_new_device.cold+0x71d/0xfd4 drivers/usb/core/hub.c:2554
 hub_port_connect drivers/usb/core/hub.c:5208 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5348 [inline]
 port_event drivers/usb/core/hub.c:5494 [inline]
 hub_event+0x2361/0x4390 drivers/usb/core/hub.c:5576
 process_one_work+0x94c/0x15f0 kernel/workqueue.c:2269
 process_scheduled_works kernel/workqueue.c:2331 [inline]
 worker_thread+0x82b/0x1120 kernel/workqueue.c:2417
 kthread+0x392/0x470 kernel/kthread.c:291
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:293
Modules linked in:
---[ end trace 9e6cdb1c407f702c ]---
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:ffff8881db309920 EFLAGS: 00010007
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc900006a8000
RDX: 00000000000001f3 RSI: ffffffff82e1fcb9 RDI: 0000000000000f9c
RBP: dffffc0000000000 R08: 0000000000000000 R09: ffff8881c91ea42b
R10: 0000000000004e00 R11: 0000000000000007 R12: 0000000000003b77
R13: 0000000000000000 R14: ffff8881c91ea000 R15: ffff8881ccf60140
FS:  0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5d23eadc10 CR3: 00000001ce030000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400