general protection fault, probably for non-canonical address 0xdffffc0000000015: 0000 [#1] SMP KASAN
KASAN: null-ptr-deref in range [0x00000000000000a8-0x00000000000000af]
CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.6.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events request_firmware_work_func
RIP: 0010:usb_get_intfdata include/linux/usb.h:265 [inline]
RIP: 0010:ath9k_hif_usb_rx_cb+0xf6/0x1010 drivers/net/wireless/ath/ath9k/hif_usb.c:655
Code: 00 00 48 8b 44 24 08 31 f6 48 8b 78 40 e8 02 53 8e 00 48 ba 00 00 00 00 00 fc ff df 48 8d b8 a8 00 00 00 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 2a 0d 00 00 4c 8b b0 a8 00 00 00 41 b8 92 02 00
RSP: 0018:ffff8881db309928 EFLAGS: 00010002
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000015
RDX: dffffc0000000000 RSI: ffffffff835eeddb RDI: 00000000000000a8
RBP: ffff8881d3493c00 R08: ffff8881da24b100 R09: ffffed10399f9845
R10: ffffed10399f9844 R11: ffff8881ccfcc223 R12: 00000000ffffffb9
R13: ffff8881d4cd9000 R14: ffff8881ccfcc1c8 R15: ffff8881d3493c00
FS:  0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055d25b1aa160 CR3: 00000001d050a000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __usb_hcd_giveback_urb+0x1f2/0x470 drivers/usb/core/hcd.c:1648
 usb_hcd_giveback_urb+0x368/0x420 drivers/usb/core/hcd.c:1713
 dummy_timer+0x1258/0x32ae drivers/usb/gadget/udc/dummy_hcd.c:1966
 call_timer_fn+0x195/0x6f0 kernel/time/timer.c:1404
 expire_timers kernel/time/timer.c:1449 [inline]
 __run_timers kernel/time/timer.c:1773 [inline]
 __run_timers kernel/time/timer.c:1740 [inline]
 run_timer_softirq+0x5f9/0x1500 kernel/time/timer.c:1786
 __do_softirq+0x21e/0x950 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x178/0x1a0 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:546 [inline]
 smp_apic_timer_interrupt+0x141/0x540 arch/x86/kernel/apic/apic.c:1146
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829
 </IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/irqflags.h:85 [inline]
RIP: 0010:console_unlock+0xbb4/0xca0 kernel/printk/printk.c:2477
Code: 0d fe ff ff e8 dd 35 16 00 48 8b bc 24 80 00 00 00 e8 e0 dc ff ff e9 f9 fa ff ff e8 c6 35 16 00 e8 c1 7d 1b 00 ff 74 24 30 9d <e9> e5 fa ff ff e8 12 ff 3e 00 e9 93 f6 ff ff e8 18 ff 3e 00 e9 4d
RSP: 0018:ffff8881da267a38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000000200 RCX: 0000000000000006
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881da24b94c
RBP: 0000000000000001 R08: ffff8881da24b100 R09: fffffbfff1267090
R10: fffffbfff126708f R11: ffffffff8933847f R12: ffffffff82a092f0
R13: ffffffff874d4830 R14: 000000000000006f R15: dffffc0000000000
 vprintk_emit+0x171/0x3d0 kernel/printk/printk.c:1996
 vprintk_func+0x75/0x113 kernel/printk/printk_safe.c:386
 printk+0xba/0xed kernel/printk/printk.c:2056
 ath9k_hif_usb_alloc_rx_urbs drivers/net/wireless/ath/ath9k/hif_usb.c:885 [inline]
 ath9k_hif_usb_alloc_urbs+0x6b6/0xab1 drivers/net/wireless/ath/ath9k/hif_usb.c:984
 ath9k_hif_usb_dev_init drivers/net/wireless/ath/ath9k/hif_usb.c:1075 [inline]
 ath9k_hif_usb_firmware_cb+0x247/0x53f drivers/net/wireless/ath/ath9k/hif_usb.c:1216
 request_firmware_work_func+0x126/0x242 drivers/base/firmware_loader/main.c:976
 process_one_work+0x94b/0x1620 kernel/workqueue.c:2266
 worker_thread+0x96/0xe20 kernel/workqueue.c:2412
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Modules linked in:
---[ end trace 891a6abc99156acc ]---
RIP: 0010:usb_get_intfdata include/linux/usb.h:265 [inline]
RIP: 0010:ath9k_hif_usb_rx_cb+0xf6/0x1010 drivers/net/wireless/ath/ath9k/hif_usb.c:655
Code: 00 00 48 8b 44 24 08 31 f6 48 8b 78 40 e8 02 53 8e 00 48 ba 00 00 00 00 00 fc ff df 48 8d b8 a8 00 00 00 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 2a 0d 00 00 4c 8b b0 a8 00 00 00 41 b8 92 02 00
RSP: 0018:ffff8881db309928 EFLAGS: 00010002
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000015
RDX: dffffc0000000000 RSI: ffffffff835eeddb RDI: 00000000000000a8
RBP: ffff8881d3493c00 R08: ffff8881da24b100 R09: ffffed10399f9845
R10: ffffed10399f9844 R11: ffff8881ccfcc223 R12: 00000000ffffffb9
R13: ffff8881d4cd9000 R14: ffff8881ccfcc1c8 R15: ffff8881d3493c00
FS:  0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055d25b1aa160 CR3: 00000001d050a000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400