haley: catch dev null, urb 0xffff8881ccfea800. ath9k_hif_usb_rx_cb, 658
general protection fault, probably for non-canonical address 0xdffffc0000000015: 0000 [#1] SMP KASAN
KASAN: null-ptr-deref in range [0x00000000000000a8-0x00000000000000af]
CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.6.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:usb_get_intfdata include/linux/usb.h:265 [inline]
RIP: 0010:ath9k_hif_usb_rx_cb+0x153/0x1050 drivers/net/wireless/ath/ath9k/hif_usb.c:665
Code: 83 3c 24 00 48 89 c3 0f 84 11 04 00 00 e8 e5 bd 6e fe 48 8d bb a8 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 0b 0d 00 00 4c 8b b3 a8 00 00 00 4d 85 f6 0f 84
RSP: 0018:ffff8881da2077e8 EFLAGS: 00010002
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff835eef2c
RDX: 0000000000000015 RSI: ffffffff82d09a3b RDI: 00000000000000a8
RBP: ffff8881ccfea840 R08: ffff8881da1e4980 R09: ffffed103b646248
R10: ffffed103b646247 R11: ffff8881db23123f R12: ffff8881d8f9b000
R13: ffff8881d4d24000 R14: ffff8881d886b1c8 R15: ffff8881ccfea800
FS:  0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055a769b94158 CR3: 00000001cfde2000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __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
 run_ksoftirqd kernel/softirq.c:603 [inline]
 run_ksoftirqd+0x1f/0x40 kernel/softirq.c:595
 smpboot_thread_fn+0x3e8/0x870 kernel/smpboot.c:165
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Modules linked in:
---[ end trace 45127d0cdc795b9f ]---
RIP: 0010:usb_get_intfdata include/linux/usb.h:265 [inline]
RIP: 0010:ath9k_hif_usb_rx_cb+0x153/0x1050 drivers/net/wireless/ath/ath9k/hif_usb.c:665
Code: 83 3c 24 00 48 89 c3 0f 84 11 04 00 00 e8 e5 bd 6e fe 48 8d bb a8 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 0b 0d 00 00 4c 8b b3 a8 00 00 00 4d 85 f6 0f 84
RSP: 0018:ffff8881da2077e8 EFLAGS: 00010002
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff835eef2c
RDX: 0000000000000015 RSI: ffffffff82d09a3b RDI: 00000000000000a8
RBP: ffff8881ccfea840 R08: ffff8881da1e4980 R09: ffffed103b646248
R10: ffffed103b646247 R11: ffff8881db23123f R12: ffff8881d8f9b000
R13: ffff8881d4d24000 R14: ffff8881d886b1c8 R15: ffff8881ccfea800
FS:  0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055a769b94158 CR3: 00000001cfde2000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400