usb 5-1: Manufacturer: ᓗໂ瞘푺﹪࿱ḉ쥎樂얇쇏⻉ῃę濁凞멄或┫茓끢홣‧䗨Җkꕺ둕뤌喝丘䟊麲遆쒱瑇찳鎡퉦慦᪘楽ᔯ잛뗋음⛎砱墻㴲冤긹肬㽅⸁嶉懀爉껑넙⌣ꫩભ蘞赝悅Ꞩ諦燥홬݆口᱾ﳗ㜭蕬녥ꇚ餸嗸㹂ᔮ⶚䩂䨆尜ፅ䚉ݼ蚁菕㞗쐘秒᢮箣̚ㆀ᧑䦨䷒Ŀޔഢ憆뵳
usb 5-1: SerialNumber: І
usb 5-1: 2:1 : UAC_AS_GENERAL descriptor not found
general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
CPU: 1 PID: 3205 Comm: kworker/1:2 Not tainted 5.12.0-rc1-next-20210305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usb_hub_wq hub_event
RIP: 0010:usb_audio_probe+0xa80/0x2c70 sound/usb/card.c:833
Code: 8b 74 24 08 48 89 df e8 0e 31 06 00 e8 a9 fb 8c fa 48 8b 04 24 48 8d 78 12 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 af
RSP: 0018:ffffc9000216f0c8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff88805015ce88 RCX: ffffc90016191000
RDX: 0000000000000002 RSI: ffffffff86e6e5c7 RDI: 0000000000000012
RBP: 0000000000000020 R08: 0000000000000000 R09: ffffffff8d5824c7
R10: ffffffff86e6ea5e R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 000000000000001f
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000559e91f66140 CR3: 0000000014adb000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 usb_probe_interface+0x315/0x7f0 drivers/usb/core/driver.c:396
 really_probe+0x291/0xe60 drivers/base/dd.c:554
 driver_probe_device+0x26b/0x3d0 drivers/base/dd.c:740
 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:846
 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431
 __device_attach+0x228/0x4a0 drivers/base/dd.c:914
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491
 device_add+0xbdb/0x1db0 drivers/base/core.c:3242
 usb_set_configuration+0x113f/0x1910 drivers/usb/core/message.c:2164
 usb_generic_driver_probe+0xba/0x100 drivers/usb/core/generic.c:238
 usb_probe_device+0xd9/0x2c0 drivers/usb/core/driver.c:293
 really_probe+0x291/0xe60 drivers/base/dd.c:554
 driver_probe_device+0x26b/0x3d0 drivers/base/dd.c:740
 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:846
 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431
 __device_attach+0x228/0x4a0 drivers/base/dd.c:914
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491
 device_add+0xbdb/0x1db0 drivers/base/core.c:3242
 usb_new_device.cold+0x721/0x1058 drivers/usb/core/hub.c:2555
 hub_port_connect drivers/usb/core/hub.c:5223 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5363 [inline]
 port_event drivers/usb/core/hub.c:5509 [inline]
 hub_event+0x2357/0x4320 drivers/usb/core/hub.c:5591
 process_one_work+0x98d/0x1600 kernel/workqueue.c:2275
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
Modules linked in:
---[ end trace 2e05ec90f76fc7a1 ]---
RIP: 0010:usb_audio_probe+0xa80/0x2c70 sound/usb/card.c:833
Code: 8b 74 24 08 48 89 df e8 0e 31 06 00 e8 a9 fb 8c fa 48 8b 04 24 48 8d 78 12 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 af
RSP: 0018:ffffc9000216f0c8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff88805015ce88 RCX: ffffc90016191000
RDX: 0000000000000002 RSI: ffffffff86e6e5c7 RDI: 0000000000000012
RBP: 0000000000000020 R08: 0000000000000000 R09: ffffffff8d5824c7
R10: ffffffff86e6ea5e R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 000000000000001f
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc289560f8 CR3: 0000000021414000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400