em28xx 5-1:0.130: No AC97 audio processor
list_add corruption. prev->next should be next (ffffffff8dc5de40), but was ffffffff8152e0d1. (prev=ffff8880290c0250).
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:30!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 3 PID: 5139 Comm: kworker/3:3 Not tainted 6.4.0-rc4-syzkaller-g7877cb91f108 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
Workqueue: usb_hub_wq hub_event
RIP: 0010:__list_add_valid+0xb9/0x100 lib/list_debug.c:30
Code: e8 ec 07 51 fd 0f 0b 4c 89 e1 48 c7 c7 e0 f1 a6 8a e8 db 07 51 fd 0f 0b 48 89 f1 48 c7 c7 60 f2 a6 8a 4c 89 e6 e8 c7 07 51 fd <0f> 0b 48 89 f2 4c 89 e1 48 89 ee 48 c7 c7 e0 f2 a6 8a e8 b0 07 51
RSP: 0018:ffffc900035cef60 EFLAGS: 00010282
RAX: 0000000000000075 RBX: 0000000000000008 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8167da9c RDI: 0000000000000005
RBP: ffff88802ea34250 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 6464615f7473696c R12: ffffffff8dc5de40
R13: ffff88802ea34000 R14: ffff88802ea34168 R15: ffff88802f085000
FS:  0000000000000000(0000) GS:ffff88806b900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0545f0c110 CR3: 0000000025209000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __list_add include/linux/list.h:69 [inline]
 list_add_tail include/linux/list.h:102 [inline]
 em28xx_init_extension+0x48/0x1f0 drivers/media/usb/em28xx/em28xx-core.c:1113
 em28xx_init_dev.constprop.0+0x1671/0x3280 drivers/media/usb/em28xx/em28xx-cards.c:3627
 em28xx_usb_probe+0x1136/0x36c0 drivers/media/usb/em28xx/em28xx-cards.c:3982
 usb_probe_interface+0x30f/0x960 drivers/usb/core/driver.c:396
 call_driver_probe drivers/base/dd.c:579 [inline]
 really_probe+0x240/0xca0 drivers/base/dd.c:658
 __driver_probe_device+0x1df/0x4b0 drivers/base/dd.c:800
 driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:830
 __device_attach_driver+0x1d4/0x2e0 drivers/base/dd.c:958
 bus_for_each_drv+0x149/0x1d0 drivers/base/bus.c:457
 __device_attach+0x1e4/0x4b0 drivers/base/dd.c:1030
 bus_probe_device+0x17c/0x1c0 drivers/base/bus.c:532
 device_add+0x112d/0x1a40 drivers/base/core.c:3625
 usb_set_configuration+0x1196/0x1bc0 drivers/usb/core/message.c:2211
 usb_generic_driver_probe+0xcf/0x130 drivers/usb/core/generic.c:238
 usb_probe_device+0xd8/0x2c0 drivers/usb/core/driver.c:293
 call_driver_probe drivers/base/dd.c:579 [inline]
 really_probe+0x240/0xca0 drivers/base/dd.c:658
 __driver_probe_device+0x1df/0x4b0 drivers/base/dd.c:800
 driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:830
 __device_attach_driver+0x1d4/0x2e0 drivers/base/dd.c:958
 bus_for_each_drv+0x149/0x1d0 drivers/base/bus.c:457
 __device_attach+0x1e4/0x4b0 drivers/base/dd.c:1030
 bus_probe_device+0x17c/0x1c0 drivers/base/bus.c:532
 device_add+0x112d/0x1a40 drivers/base/core.c:3625
 usb_new_device+0xcb2/0x19d0 drivers/usb/core/hub.c:2575
 hub_port_connect drivers/usb/core/hub.c:5407 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5551 [inline]
 port_event drivers/usb/core/hub.c:5711 [inline]
 hub_event+0x2d9e/0x4e40 drivers/usb/core/hub.c:5793
 process_one_work+0x99a/0x15e0 kernel/workqueue.c:2405
 process_scheduled_works kernel/workqueue.c:2468 [inline]
 worker_thread+0x881/0x10c0 kernel/workqueue.c:2554
 kthread+0x344/0x440 kernel/kthread.c:379
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_add_valid+0xb9/0x100 lib/list_debug.c:30
Code: e8 ec 07 51 fd 0f 0b 4c 89 e1 48 c7 c7 e0 f1 a6 8a e8 db 07 51 fd 0f 0b 48 89 f1 48 c7 c7 60 f2 a6 8a 4c 89 e6 e8 c7 07 51 fd <0f> 0b 48 89 f2 4c 89 e1 48 89 ee 48 c7 c7 e0 f2 a6 8a e8 b0 07 51
RSP: 0018:ffffc900035cef60 EFLAGS: 00010282
RAX: 0000000000000075 RBX: 0000000000000008 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8167da9c RDI: 0000000000000005
RBP: ffff88802ea34250 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 6464615f7473696c R12: ffffffff8dc5de40
R13: ffff88802ea34000 R14: ffff88802ea34168 R15: ffff88802f085000
FS:  0000000000000000(0000) GS:ffff88806b900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0545f0c110 CR3: 000000002c6a1000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400