syzkaller login: [   28.317162][ T2870] udevd (2870) used greatest stack depth: 24232 bytes left
[   32.084992][   T29] kauditd_printk_skb: 28 callbacks suppressed
[   32.085016][   T29] audit: type=1400 audit(1777980039.238:55): avc:  denied  { read open } for  pid=2926 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=479 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   32.538903][   T29] audit: type=1400 audit(1777980039.688:56): avc:  denied  { search } for  pid=2923 comm="dhcpcd-run-hook" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   36.212547][   T29] audit: type=1400 audit(1777980043.368:57): avc:  denied  { transition } for  pid=2945 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   36.235350][   T29] audit: type=1400 audit(1777980043.368:58): avc:  denied  { noatsecure } for  pid=2945 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   36.255236][   T29] audit: type=1400 audit(1777980043.388:59): avc:  denied  { write } for  pid=2945 comm="sh" path="pipe:[2456]" dev="pipefs" ino=2456 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[   36.277543][   T29] audit: type=1400 audit(1777980043.388:60): avc:  denied  { rlimitinh } for  pid=2945 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   36.297372][   T29] audit: type=1400 audit(1777980043.388:61): avc:  denied  { siginh } for  pid=2945 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   80.584782][ T2956] sshd-session (2956) used greatest stack depth: 23768 bytes left
Warning: Permanently added '10.128.0.25' (ED25519) to the list of known hosts.
2026/05/05 11:21:39 parsed 1 programs
[   92.014992][   T29] audit: type=1400 audit(1777980099.168:62): avc:  denied  { node_bind } for  pid=2977 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[   92.036079][   T29] audit: type=1400 audit(1777980099.168:63): avc:  denied  { module_request } for  pid=2977 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[   95.271977][   T29] audit: type=1400 audit(1777980102.428:64): avc:  denied  { mounton } for  pid=2988 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[   95.296142][   T29] audit: type=1400 audit(1777980102.448:65): avc:  denied  { mount } for  pid=2988 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[   95.312427][ T2988] cgroup: Unknown subsys name 'net'
[   95.325781][   T29] audit: type=1400 audit(1777980102.478:66): avc:  denied  { unmount } for  pid=2988 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[   95.483786][ T2988] cgroup: Unknown subsys name 'cpuset'
[   95.493186][ T2988] cgroup: Unknown subsys name 'rlimit'
[   95.662530][   T29] audit: type=1400 audit(1777980102.818:67): avc:  denied  { setattr } for  pid=2988 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[   95.686084][   T29] audit: type=1400 audit(1777980102.818:68): avc:  denied  { create } for  pid=2988 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[   95.707002][   T29] audit: type=1400 audit(1777980102.818:69): avc:  denied  { write } for  pid=2988 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[   95.727918][   T29] audit: type=1400 audit(1777980102.818:70): avc:  denied  { read } for  pid=2988 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[   95.758238][   T29] audit: type=1400 audit(1777980102.908:71): avc:  denied  { sys_module } for  pid=2988 comm="syz-executor" capability=16  scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1
Setting up swapspace version 1, size = 127995904 bytes
[   95.869507][ T2992] SELinux:  Context root:object_r:swapfile_t is not valid (left unmapped).
[   95.938220][ T2988] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
[   97.588663][   T29] kauditd_printk_skb: 8 callbacks suppressed
[   97.588686][   T29] audit: type=1400 audit(1777980104.738:80): avc:  denied  { execmem } for  pid=2993 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   97.641883][   T29] audit: type=1400 audit(1777980104.788:81): avc:  denied  { read } for  pid=2998 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1
[   97.719412][   T29] audit: type=1400 audit(1777980104.788:82): avc:  denied  { open } for  pid=2998 comm="syz-executor" path="net:[4026531833]" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1
[   97.799123][   T29] audit: type=1400 audit(1777980104.828:83): avc:  denied  { mounton } for  pid=2998 comm="syz-executor" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[   97.855477][   T29] audit: type=1400 audit(1777980104.858:84): avc:  denied  { create } for  pid=2996 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1
[   97.920420][   T29] audit: type=1400 audit(1777980104.868:85): avc:  denied  { sys_admin } for  pid=2996 comm="syz-executor" capability=21  scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1
[   97.984323][   T29] audit: type=1400 audit(1777980104.978:86): avc:  denied  { mounton } for  pid=2998 comm="syz-executor" path="/root/syzkaller.2FtrEa/syz-tmp" dev="sda1" ino=2043 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   98.075472][   T29] audit: type=1400 audit(1777980104.978:87): avc:  denied  { mount } for  pid=2998 comm="syz-executor" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[   98.167275][   T29] audit: type=1400 audit(1777980104.978:88): avc:  denied  { mounton } for  pid=2998 comm="syz-executor" path="/root/syzkaller.2FtrEa/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1
[   98.236269][   T29] audit: type=1400 audit(1777980104.978:89): avc:  denied  { mounton } for  pid=2999 comm="syz-executor" path="/dev/binderfs" dev="devtmpfs" ino=531 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   98.298756][ T2998] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
2026/05/05 11:22:01 executed programs: 0
[  114.475219][ T3045] syz-executor (3045) used greatest stack depth: 22640 bytes left
[  130.236096][ T4183] modprobe (4183) used greatest stack depth: 22392 bytes left
2026/05/05 11:22:53 executed programs: 10
[  166.559075][   T29] kauditd_printk_skb: 15 callbacks suppressed
[  166.559098][   T29] audit: type=1400 audit(1777980173.708:105): avc:  denied  { read write } for  pid=5744 comm="syz.0.17" name="raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[  166.648425][   T29] audit: type=1400 audit(1777980173.708:106): avc:  denied  { open } for  pid=5744 comm="syz.0.17" path="/dev/raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[  166.688201][   T29] audit: type=1400 audit(1777980173.748:107): avc:  denied  { ioctl } for  pid=5744 comm="syz.0.17" path="/dev/raw-gadget" dev="devtmpfs" ino=236 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[  166.860656][    T9] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[  167.043485][    T9] usb 1-1: Using ep0 maxpacket: 32
[  167.057118][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  167.078731][    T9] usb 1-1: config 0 has no interface number 0
[  167.097158][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  167.137516][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  167.156386][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  167.185551][    T9] usb 1-1: Product: syz
[  167.198605][    T9] usb 1-1: Manufacturer: syz
[  167.210440][    T9] usb 1-1: SerialNumber: syz
[  167.236610][    T9] usb 1-1: config 0 descriptor??
[  167.271931][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  167.300755][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  167.410599][   T10] usb 7-1: new high-speed USB device number 2 using dummy_hcd
[  167.512411][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  167.570371][   T23] usb 8-1: new high-speed USB device number 2 using dummy_hcd
[  167.581770][   T10] usb 7-1: Using ep0 maxpacket: 32
[  167.593075][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  167.602902][    T9] em28xx 1-1:0.132: board has no eeprom
[  167.609251][   T10] usb 7-1: config 0 has an invalid interface number: 132 but max is 0
[  167.618577][   T10] usb 7-1: config 0 has no interface number 0
[  167.625910][   T10] usb 7-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  167.641565][   T10] usb 7-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  167.651078][   T10] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  167.659164][   T10] usb 7-1: Product: syz
[  167.663612][   T10] usb 7-1: Manufacturer: syz
[  167.668284][   T10] usb 7-1: SerialNumber: syz
[  167.676730][   T10] usb 7-1: config 0 descriptor??
[  167.688115][   T10] em28xx 7-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  167.698774][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  167.707516][   T10] em28xx 7-1:0.132: Video interface 132 found:
[  167.713927][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  167.720844][ T5779] em28xx 1-1:0.132: Registering V4L2 extension
[  167.741691][    T9] usb 1-1: USB disconnect, device number 2
[  167.752870][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  167.760405][ T5768] usb 6-1: new high-speed USB device number 2 using dummy_hcd
[  167.760414][   T23] usb 8-1: Using ep0 maxpacket: 32
[  167.775398][   T23] usb 8-1: config 0 has an invalid interface number: 132 but max is 0
[  167.784256][   T23] usb 8-1: config 0 has no interface number 0
[  167.790865][   T23] usb 8-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  167.808794][   T23] usb 8-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  167.819103][   T23] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  167.827502][   T23] usb 8-1: Product: syz
[  167.832227][   T23] usb 8-1: Manufacturer: syz
[  167.836918][   T23] usb 8-1: SerialNumber: syz
[  167.847612][   T23] usb 8-1: config 0 descriptor??
[  167.865904][   T23] em28xx 8-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  167.876021][   T28] usb 5-1: new high-speed USB device number 2 using dummy_hcd
[  167.883945][   T23] em28xx 8-1:0.132: Video interface 132 found:
[  167.910649][ T5768] usb 6-1: Using ep0 maxpacket: 32
[  167.922304][ T5768] usb 6-1: config 0 has an invalid interface number: 132 but max is 0
[  167.931769][ T5768] usb 6-1: config 0 has no interface number 0
[  167.938001][ T5768] usb 6-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  167.948906][   T10] em28xx 7-1:0.132: unknown em28xx chip ID (0)
[  167.959737][ T5768] usb 6-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  167.969479][ T5768] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  167.977888][ T5768] usb 6-1: Product: syz
[  167.982612][ T5768] usb 6-1: Manufacturer: syz
[  167.987289][ T5768] usb 6-1: SerialNumber: syz
[  168.005538][ T5768] usb 6-1: config 0 descriptor??
[  168.022782][   T10] em28xx 7-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  168.041548][   T28] usb 5-1: Using ep0 maxpacket: 32
[  168.051584][ T5768] em28xx 6-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  168.064153][   T28] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  168.074724][   T10] em28xx 7-1:0.132: board has no eeprom
[  168.085727][ T5768] em28xx 6-1:0.132: Video interface 132 found:
[  168.093883][ T5779] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  168.094297][   T28] usb 5-1: config 0 has no interface number 0
[  168.102729][ T5779] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  168.115867][ T5779] em28xx 1-1:0.132: No AC97 audio processor
[  168.129726][   T28] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  168.141824][   T23] em28xx 8-1:0.132: unknown em28xx chip ID (0)
[  168.149259][ T5779] usb 1-1: Decoder not found
[  168.154049][   T10] em28xx 7-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  168.163773][ T5779] em28xx 1-1:0.132: failed to create media graph
[  168.164380][   T28] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  168.179430][   T10] em28xx 7-1:0.132: analog set to bulk mode.
[  168.184570][ T5779] em28xx 1-1:0.132: V4L2 device video0 deregistered
[  168.207487][ T5779] em28xx 1-1:0.132: Remote control support is not available for this card.
[  168.211336][   T23] em28xx 8-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  168.227594][   T10] usb 7-1: USB disconnect, device number 2
[  168.234464][   T28] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  168.246167][   T23] em28xx 8-1:0.132: board has no eeprom
[  168.254189][ T5783] em28xx 7-1:0.132: Registering V4L2 extension
[  168.262402][   T28] usb 5-1: Product: syz
[  168.266983][   T28] usb 5-1: Manufacturer: syz
[  168.272315][   T28] usb 5-1: SerialNumber: syz
[  168.287875][   T10] em28xx 7-1:0.132: Disconnecting em28xx
[  168.297728][   T28] usb 5-1: config 0 descriptor??
[  168.301937][ T5768] em28xx 6-1:0.132: unknown em28xx chip ID (0)
[  168.330689][   T23] em28xx 8-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  168.340471][   T28] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  168.355297][   T23] em28xx 8-1:0.132: analog set to bulk mode.
[  168.362074][   T28] em28xx 5-1:0.132: Video interface 132 found:
[  168.373746][ T5768] em28xx 6-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  168.383250][ T5768] em28xx 6-1:0.132: board has no eeprom
[  168.391335][   T23] usb 8-1: USB disconnect, device number 2
[  168.415590][   T23] em28xx 8-1:0.132: Disconnecting em28xx
[  168.441790][ T5768] em28xx 6-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  168.462944][ T5768] em28xx 6-1:0.132: analog set to bulk mode.
[  168.487005][ T5768] usb 6-1: USB disconnect, device number 2
[  168.516694][ T5768] em28xx 6-1:0.132: Disconnecting em28xx
[  168.554676][ T5783] em28xx 7-1:0.132: Config register raw data: 0xffffffed
[  168.563011][ T5783] em28xx 7-1:0.132: AC97 chip type couldn't be determined
[  168.570370][ T5783] em28xx 7-1:0.132: No AC97 audio processor
[  168.579360][ T5783] usb 7-1: Decoder not found
[  168.585254][ T5783] em28xx 7-1:0.132: failed to create media graph
[  168.592604][   T28] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  168.602985][ T5783] em28xx 7-1:0.132: V4L2 device video0 deregistered
[  168.618477][ T5783] em28xx 7-1:0.132: Remote control support is not available for this card.
[  168.628387][    T9] em28xx 1-1:0.132: Closing input extension
[  168.641359][ T5782] em28xx 8-1:0.132: Registering V4L2 extension
[  168.653004][   T28] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  168.663054][    T9] em28xx 1-1:0.132: Freeing device
[  168.671871][   T28] em28xx 5-1:0.132: board has no eeprom
[  168.740444][   T28] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  168.748818][   T28] em28xx 5-1:0.132: analog set to bulk mode.
[  168.784465][   T28] usb 5-1: USB disconnect, device number 2
[  168.807638][   T28] em28xx 5-1:0.132: Disconnecting em28xx
[  168.879565][ T5782] em28xx 8-1:0.132: Config register raw data: 0xffffffed
[  168.891129][ T5782] em28xx 8-1:0.132: AC97 chip type couldn't be determined
[  168.900845][ T5782] em28xx 8-1:0.132: No AC97 audio processor
[  168.909498][ T5782] usb 8-1: Decoder not found
[  168.914679][ T5782] em28xx 8-1:0.132: failed to create media graph
[  168.921416][ T5782] em28xx 8-1:0.132: V4L2 device video0 deregistered
[  168.930836][ T5782] em28xx 8-1:0.132: Remote control support is not available for this card.
[  168.939670][ T5779] em28xx 6-1:0.132: Registering V4L2 extension
[  168.990949][    T9] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[  169.046897][ T5779] em28xx 6-1:0.132: Config register raw data: 0xffffffed
[  169.057558][ T5779] em28xx 6-1:0.132: AC97 chip type couldn't be determined
[  169.076782][ T5779] em28xx 6-1:0.132: No AC97 audio processor
[  169.085245][ T5779] usb 6-1: Decoder not found
[  169.089960][ T5779] em28xx 6-1:0.132: failed to create media graph
[  169.096541][ T5779] em28xx 6-1:0.132: V4L2 device video0 deregistered
[  169.104849][ T5779] em28xx 6-1:0.132: Remote control support is not available for this card.
[  169.114511][   T10] em28xx 7-1:0.132: Closing input extension
[  169.121683][ T5793] em28xx 5-1:0.132: Registering V4L2 extension
[  169.131761][   T10] em28xx 7-1:0.132: Freeing device
[  169.150885][    T9] usb 1-1: Using ep0 maxpacket: 32
[  169.163216][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  169.183452][    T9] usb 1-1: config 0 has no interface number 0
[  169.200362][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  169.220950][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  169.240335][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  169.257251][    T9] usb 1-1: Product: syz
[  169.262012][    T9] usb 1-1: Manufacturer: syz
[  169.266700][    T9] usb 1-1: SerialNumber: syz
[  169.282967][    T9] usb 1-1: config 0 descriptor??
[  169.295638][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  169.325937][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  169.349479][ T5793] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  169.357769][ T5793] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  169.369437][ T5793] em28xx 5-1:0.132: No AC97 audio processor
[  169.377499][ T5793] usb 5-1: Decoder not found
[  169.382233][ T5793] em28xx 5-1:0.132: failed to create media graph
[  169.388668][ T5793] em28xx 5-1:0.132: V4L2 device video0 deregistered
[  169.398308][ T5793] em28xx 5-1:0.132: Remote control support is not available for this card.
[  169.407073][   T23] em28xx 8-1:0.132: Closing input extension
[  169.413206][ T5768] em28xx 6-1:0.132: Closing input extension
[  169.420672][   T23] em28xx 8-1:0.132: Freeing device
[  169.426501][   T28] em28xx 5-1:0.132: Closing input extension
[  169.437098][ T5768] em28xx 6-1:0.132: Freeing device
[  169.446026][   T28] em28xx 5-1:0.132: Freeing device
[  169.461220][   T10] usb 7-1: new high-speed USB device number 3 using dummy_hcd
[  169.550767][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  169.613257][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  169.622425][   T10] usb 7-1: Using ep0 maxpacket: 32
[  169.627800][    T9] em28xx 1-1:0.132: board has no eeprom
[  169.637047][   T10] usb 7-1: config 0 has an invalid interface number: 132 but max is 0
[  169.645928][   T10] usb 7-1: config 0 has no interface number 0
[  169.652438][   T10] usb 7-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  169.665396][   T10] usb 7-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  169.675764][   T10] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  169.684225][   T10] usb 7-1: Product: syz
[  169.688805][   T10] usb 7-1: Manufacturer: syz
[  169.693666][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  169.702418][   T10] usb 7-1: SerialNumber: syz
[  169.709463][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  169.717185][   T10] usb 7-1: config 0 descriptor??
[  169.724853][ T5779] em28xx 1-1:0.132: Registering V4L2 extension
[  169.756340][   T10] em28xx 7-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  169.771749][    T9] usb 1-1: USB disconnect, device number 3
[  169.780897][   T23] usb 8-1: new high-speed USB device number 3 using dummy_hcd
[  169.782296][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  169.796068][   T10] em28xx 7-1:0.132: Video interface 132 found:
[  169.805507][ T5768] usb 6-1: new high-speed USB device number 3 using dummy_hcd
[  169.811557][   T28] usb 5-1: new high-speed USB device number 3 using dummy_hcd
[  169.947133][ T5779] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  169.955330][ T5779] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  169.962668][ T5779] em28xx 1-1:0.132: No AC97 audio processor
[  169.963405][   T23] usb 8-1: Using ep0 maxpacket: 32
[  169.971100][ T5768] usb 6-1: Using ep0 maxpacket: 32
[  169.981224][   T23] usb 8-1: config 0 has an invalid interface number: 132 but max is 0
[  169.989866][   T23] usb 8-1: config 0 has no interface number 0
[  169.994020][   T10] em28xx 7-1:0.132: unknown em28xx chip ID (0)
[  169.996427][   T28] usb 5-1: Using ep0 maxpacket: 32
[  170.008182][   T23] usb 8-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  170.010014][ T5768] usb 6-1: config 0 has an invalid interface number: 132 but max is 0
[  170.023569][   T28] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  170.035645][   T28] usb 5-1: config 0 has no interface number 0
[  170.043263][ T5779] usb 1-1: Decoder not found
[  170.048011][ T5779] em28xx 1-1:0.132: failed to create media graph
[  170.053820][   T23] usb 8-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  170.054645][ T5768] usb 6-1: config 0 has no interface number 0
[  170.069456][   T23] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  170.069716][ T5779] em28xx 1-1:0.132: V4L2 device video0 deregistered
[  170.080992][   T28] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  170.086292][ T5768] usb 6-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  170.102055][   T23] usb 8-1: Product: syz
[  170.108750][   T23] usb 8-1: Manufacturer: syz
[  170.114395][   T23] usb 8-1: SerialNumber: syz
[  170.121387][   T28] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  170.125710][   T10] em28xx 7-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  170.139621][   T10] em28xx 7-1:0.132: board has no eeprom
[  170.145546][   T28] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  170.155256][ T5779] em28xx 1-1:0.132: Remote control support is not available for this card.
[  170.164729][   T28] usb 5-1: Product: syz
[  170.171201][   T23] usb 8-1: config 0 descriptor??
[  170.176208][ T5768] usb 6-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  170.176247][ T5768] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  170.176278][ T5768] usb 6-1: Product: syz
[  170.194500][   T28] usb 5-1: Manufacturer: syz
[  170.198968][    T9] em28xx 1-1:0.132: Closing input extension
[  170.218497][   T28] usb 5-1: SerialNumber: syz
[  170.227991][ T5768] usb 6-1: Manufacturer: syz
[  170.239989][   T28] usb 5-1: config 0 descriptor??
[  170.247472][   T23] em28xx 8-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  170.250473][ T5768] usb 6-1: SerialNumber: syz
[  170.262768][    T9] em28xx 1-1:0.132: Freeing device
[  170.268819][   T23] em28xx 8-1:0.132: Video interface 132 found:
[  170.274383][   T10] em28xx 7-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  170.285828][   T10] em28xx 7-1:0.132: analog set to bulk mode.
[  170.292327][   T28] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  170.292376][   T28] em28xx 5-1:0.132: Video interface 132 found:
[  170.315549][ T5768] usb 6-1: config 0 descriptor??
[  170.335146][ T5779] em28xx 7-1:0.132: Registering V4L2 extension
[  170.344256][ T5768] em28xx 6-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  170.358316][ T5768] em28xx 6-1:0.132: Video interface 132 found:
[  170.369694][   T10] usb 7-1: USB disconnect, device number 3
[  170.386038][   T10] em28xx 7-1:0.132: Disconnecting em28xx
[  170.473295][   T23] em28xx 8-1:0.132: unknown em28xx chip ID (0)
[  170.524963][   T28] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  170.555069][   T23] em28xx 8-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  170.571286][   T23] em28xx 8-1:0.132: board has no eeprom
[  170.580708][ T5768] em28xx 6-1:0.132: unknown em28xx chip ID (0)
[  170.607902][ T5779] em28xx 7-1:0.132: Config register raw data: 0xffffffed
[  170.615093][ T5779] em28xx 7-1:0.132: AC97 chip type couldn't be determined
[  170.622858][ T5779] em28xx 7-1:0.132: No AC97 audio processor
[  170.627615][   T28] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  170.638457][ T5779] usb 7-1: Decoder not found
[  170.638485][ T5779] em28xx 7-1:0.132: failed to create media graph
[  170.638520][ T5779] em28xx 7-1:0.132: V4L2 device video0 deregistered
[  170.651117][    T9] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[  170.657201][   T23] em28xx 8-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  170.665026][ T5779] em28xx 7-1:0.132: Remote control support is not available for this card.
[  170.671703][   T23] em28xx 8-1:0.132: analog set to bulk mode.
[  170.684472][ T5768] em28xx 6-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  170.691533][   T28] em28xx 5-1:0.132: board has no eeprom
[  170.700585][   T10] em28xx 7-1:0.132: Closing input extension
[  170.710028][ T5768] em28xx 6-1:0.132: board has no eeprom
[  170.715869][ T5793] em28xx 8-1:0.132: Registering V4L2 extension
[  170.726594][   T10] em28xx 7-1:0.132: Freeing device
[  170.732132][   T23] usb 8-1: USB disconnect, device number 3
[  170.760486][   T28] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  170.777190][   T23] em28xx 8-1:0.132: Disconnecting em28xx
[  170.781386][ T5768] em28xx 6-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  170.784110][   T28] em28xx 5-1:0.132: analog set to bulk mode.
[  170.817624][ T5768] em28xx 6-1:0.132: analog set to bulk mode.
[  170.837213][   T28] usb 5-1: USB disconnect, device number 3
[  170.840609][    T9] usb 1-1: Using ep0 maxpacket: 32
[  170.857720][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  170.876685][    T9] usb 1-1: config 0 has no interface number 0
[  170.880245][   T28] em28xx 5-1:0.132: Disconnecting em28xx
[  170.892511][ T5768] usb 6-1: USB disconnect, device number 3
[  170.909789][ T5768] em28xx 6-1:0.132: Disconnecting em28xx
[  170.918269][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  170.964525][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  170.991109][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  171.008369][    T9] usb 1-1: Product: syz
[  171.019486][    T9] usb 1-1: Manufacturer: syz
[  171.025750][    T9] usb 1-1: SerialNumber: syz
[  171.041068][   T10] usb 7-1: new high-speed USB device number 4 using dummy_hcd
[  171.060999][    T9] usb 1-1: config 0 descriptor??
[  171.085031][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  171.104680][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  171.121206][ T5793] em28xx 8-1:0.132: Config register raw data: 0xffffffed
[  171.128465][ T5793] em28xx 8-1:0.132: AC97 chip type couldn't be determined
[  171.136281][ T5793] em28xx 8-1:0.132: No AC97 audio processor
[  171.145848][ T5793] usb 8-1: Decoder not found
[  171.152271][ T5793] em28xx 8-1:0.132: failed to create media graph
[  171.158729][ T5793] em28xx 8-1:0.132: V4L2 device video0 deregistered
[  171.168000][ T5793] em28xx 8-1:0.132: Remote control support is not available for this card.
[  171.176792][ T5782] em28xx 5-1:0.132: Registering V4L2 extension
[  171.230357][   T10] usb 7-1: Using ep0 maxpacket: 32
[  171.237449][   T10] usb 7-1: config 0 has an invalid interface number: 132 but max is 0
[  171.246623][   T10] usb 7-1: config 0 has no interface number 0
[  171.253196][   T10] usb 7-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  171.266146][   T10] usb 7-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  171.276023][   T10] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  171.288743][   T10] usb 7-1: Product: syz
[  171.293672][   T10] usb 7-1: Manufacturer: syz
[  171.298605][   T10] usb 7-1: SerialNumber: syz
[  171.309080][   T10] usb 7-1: config 0 descriptor??
[  171.321408][   T10] em28xx 7-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  171.332407][   T10] em28xx 7-1:0.132: Video interface 132 found:
[  171.351063][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  171.384102][ T5782] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  171.393476][ T5782] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  171.400760][ T5782] em28xx 5-1:0.132: No AC97 audio processor
[  171.408491][ T5782] usb 5-1: Decoder not found
[  171.413242][ T5782] em28xx 5-1:0.132: failed to create media graph
[  171.419706][ T5782] em28xx 5-1:0.132: V4L2 device video0 deregistered
[  171.427543][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  171.427582][    T9] em28xx 1-1:0.132: board has no eeprom
[  171.445335][ T5782] em28xx 5-1:0.132: Remote control support is not available for this card.
[  171.454107][ T5779] em28xx 6-1:0.132: Registering V4L2 extension
[  171.490473][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  171.498760][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  171.528051][    T9] usb 1-1: USB disconnect, device number 4
[  171.549928][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  171.582184][   T10] em28xx 7-1:0.132: unknown em28xx chip ID (0)
[  171.616875][ T5779] em28xx 6-1:0.132: Config register raw data: 0xffffffed
[  171.624302][ T5779] em28xx 6-1:0.132: AC97 chip type couldn't be determined
[  171.631607][ T5779] em28xx 6-1:0.132: No AC97 audio processor
[  171.640150][ T5779] usb 6-1: Decoder not found
[  171.646684][ T5779] em28xx 6-1:0.132: failed to create media graph
[  171.654942][   T10] em28xx 7-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  171.664188][ T5779] em28xx 6-1:0.132: V4L2 device video0 deregistered
[  171.671020][   T10] em28xx 7-1:0.132: board has no eeprom
[  171.678504][ T5779] em28xx 6-1:0.132: Remote control support is not available for this card.
[  171.687418][   T23] em28xx 8-1:0.132: Closing input extension
[  171.693625][   T28] em28xx 5-1:0.132: Closing input extension
[  171.700304][ T5783] em28xx 1-1:0.132: Registering V4L2 extension
[  171.711434][   T23] em28xx 8-1:0.132: Freeing device
[  171.719561][   T28] em28xx 5-1:0.132: Freeing device
[  171.740607][   T10] em28xx 7-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  171.759132][   T10] em28xx 7-1:0.132: analog set to bulk mode.
2026/05/05 11:22:59 executed programs: 25
[  171.812774][   T10] usb 7-1: USB disconnect, device number 4
[  171.846214][   T10] em28xx 7-1:0.132: Disconnecting em28xx
[  171.935444][ T5783] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  171.946722][ T5783] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  171.954469][ T5783] em28xx 1-1:0.132: No AC97 audio processor
[  171.966237][ T5783] usb 1-1: Decoder not found
[  171.971609][ T5783] em28xx 1-1:0.132: failed to create media graph
[  171.978127][ T5783] em28xx 1-1:0.132: V4L2 device video0 deregistered
[  171.987793][ T5783] em28xx 1-1:0.132: Remote control support is not available for this card.
[  171.997061][ T5768] em28xx 6-1:0.132: Closing input extension
[  172.003408][ T5779] em28xx 7-1:0.132: Registering V4L2 extension
[  172.015060][ T5768] em28xx 6-1:0.132: Freeing device
[  172.071383][   T23] usb 8-1: new high-speed USB device number 4 using dummy_hcd
[  172.086192][   T28] usb 5-1: new high-speed USB device number 4 using dummy_hcd
[  172.213205][ T5779] em28xx 7-1:0.132: Config register raw data: 0xffffffed
[  172.228965][ T5779] em28xx 7-1:0.132: AC97 chip type couldn't be determined
[  172.236418][ T5779] em28xx 7-1:0.132: No AC97 audio processor
[  172.245075][ T5779] usb 7-1: Decoder not found
[  172.249958][ T5779] em28xx 7-1:0.132: failed to create media graph
[  172.250798][   T23] usb 8-1: Using ep0 maxpacket: 32
[  172.256513][ T5779] em28xx 7-1:0.132: V4L2 device video0 deregistered
[  172.267798][   T28] usb 5-1: Using ep0 maxpacket: 32
[  172.276717][ T5779] em28xx 7-1:0.132: Remote control support is not available for this card.
[  172.278549][   T28] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  172.287483][    T9] em28xx 1-1:0.132: Closing input extension
[  172.300190][   T10] em28xx 7-1:0.132: Closing input extension
[  172.303049][   T28] usb 5-1: config 0 has no interface number 0
[  172.312554][   T23] usb 8-1: config 0 has an invalid interface number: 132 but max is 0
[  172.321252][   T23] usb 8-1: config 0 has no interface number 0
[  172.327441][   T23] usb 8-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  172.338021][   T28] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  172.338458][    T9] em28xx 1-1:0.132: Freeing device
[  172.353496][ T5768] usb 6-1: new high-speed USB device number 4 using dummy_hcd
[  172.355326][   T28] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  172.362258][   T10] em28xx 7-1:0.132: Freeing device
[  172.371818][   T28] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  172.385245][   T23] usb 8-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  172.394868][   T23] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  172.403445][   T28] usb 5-1: Product: syz
[  172.407978][   T23] usb 8-1: Product: syz
[  172.412645][   T28] usb 5-1: Manufacturer: syz
[  172.417332][   T23] usb 8-1: Manufacturer: syz
[  172.422618][   T28] usb 5-1: SerialNumber: syz
[  172.427485][   T23] usb 8-1: SerialNumber: syz
[  172.450217][   T28] usb 5-1: config 0 descriptor??
[  172.465200][   T23] usb 8-1: config 0 descriptor??
[  172.499497][   T23] em28xx 8-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  172.512763][   T28] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  172.522864][   T28] em28xx 5-1:0.132: Video interface 132 found:
[  172.529144][   T23] em28xx 8-1:0.132: Video interface 132 found:
[  172.540442][ T5768] usb 6-1: Using ep0 maxpacket: 32
[  172.548221][ T5768] usb 6-1: config 0 has an invalid interface number: 132 but max is 0
[  172.556580][ T5768] usb 6-1: config 0 has no interface number 0
[  172.563248][ T5768] usb 6-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  172.576230][ T5768] usb 6-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  172.585511][ T5768] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  172.593653][ T5768] usb 6-1: Product: syz
[  172.597963][ T5768] usb 6-1: Manufacturer: syz
[  172.607965][ T5768] usb 6-1: SerialNumber: syz
[  172.621115][ T5768] usb 6-1: config 0 descriptor??
[  172.638877][ T5768] em28xx 6-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  172.648839][ T5768] em28xx 6-1:0.132: Video interface 132 found:
[  172.740789][   T28] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  172.750444][    T9] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[  172.755751][   T23] em28xx 8-1:0.132: unknown em28xx chip ID (0)
[  172.758163][   T10] usb 7-1: new high-speed USB device number 5 using dummy_hcd
[  172.802212][   T28] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  172.811085][   T28] em28xx 5-1:0.132: board has no eeprom
[  172.832797][   T23] em28xx 8-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  172.841646][   T23] em28xx 8-1:0.132: board has no eeprom
[  172.870435][   T28] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  172.878390][   T28] em28xx 5-1:0.132: analog set to bulk mode.
[  172.884579][ T5782] em28xx 5-1:0.132: Registering V4L2 extension
[  172.891823][ T5768] em28xx 6-1:0.132: unknown em28xx chip ID (0)
[  172.900662][   T10] usb 7-1: Using ep0 maxpacket: 32
[  172.907918][   T10] usb 7-1: config 0 has an invalid interface number: 132 but max is 0
[  172.916747][    T9] usb 1-1: Using ep0 maxpacket: 32
[  172.918169][   T23] em28xx 8-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  172.923621][   T10] usb 7-1: config 0 has no interface number 0
[  172.932602][   T23] em28xx 8-1:0.132: analog set to bulk mode.
[  172.942204][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  172.952077][   T10] usb 7-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  172.962265][    T9] usb 1-1: config 0 has no interface number 0
[  172.968488][   T28] usb 5-1: USB disconnect, device number 4
[  172.976972][ T5768] em28xx 6-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  172.986390][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  172.990244][   T28] em28xx 5-1:0.132: Disconnecting em28xx
[  172.999206][ T5768] em28xx 6-1:0.132: board has no eeprom
[  173.010214][   T10] usb 7-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  173.012779][   T23] usb 8-1: USB disconnect, device number 4
[  173.024469][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  173.035176][   T10] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  173.044820][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  173.053236][   T10] usb 7-1: Product: syz
[  173.057713][    T9] usb 1-1: Product: syz
[  173.062377][   T10] usb 7-1: Manufacturer: syz
[  173.067061][    T9] usb 1-1: Manufacturer: syz
[  173.070207][   T23] em28xx 8-1:0.132: Disconnecting em28xx
[  173.074494][   T10] usb 7-1: SerialNumber: syz
[  173.082099][    T9] usb 1-1: SerialNumber: syz
[  173.096359][    T9] usb 1-1: config 0 descriptor??
[  173.101640][ T5768] em28xx 6-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  173.110393][ T5768] em28xx 6-1:0.132: analog set to bulk mode.
[  173.118466][   T10] usb 7-1: config 0 descriptor??
[  173.133224][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  173.152902][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  173.161483][   T10] em28xx 7-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  173.172294][ T5768] usb 6-1: USB disconnect, device number 4
[  173.182993][   T10] em28xx 7-1:0.132: Video interface 132 found:
[  173.191751][ T5768] em28xx 6-1:0.132: Disconnecting em28xx
[  173.296731][ T5782] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  173.304562][ T5782] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  173.311840][ T5782] em28xx 5-1:0.132: No AC97 audio processor
[  173.319666][ T5782] usb 5-1: Decoder not found
[  173.324405][ T5782] em28xx 5-1:0.132: failed to create media graph
[  173.334142][ T5782] em28xx 5-1:0.132: V4L2 device video0 deregistered
[  173.344749][ T5782] em28xx 5-1:0.132: Remote control support is not available for this card.
[  173.353571][ T5793] em28xx 8-1:0.132: Registering V4L2 extension
[  173.392008][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  173.412320][   T10] em28xx 7-1:0.132: unknown em28xx chip ID (0)
[  173.462550][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  173.472847][    T9] em28xx 1-1:0.132: board has no eeprom
[  173.479852][   T10] em28xx 7-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  173.490147][   T10] em28xx 7-1:0.132: board has no eeprom
[  173.508602][ T5793] em28xx 8-1:0.132: Config register raw data: 0xffffffed
[  173.515939][ T5793] em28xx 8-1:0.132: AC97 chip type couldn't be determined
[  173.523183][ T5793] em28xx 8-1:0.132: No AC97 audio processor
[  173.530786][ T5793] usb 8-1: Decoder not found
[  173.535496][ T5793] em28xx 8-1:0.132: failed to create media graph
[  173.540571][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  173.542832][ T5793] em28xx 8-1:0.132: V4L2 device video0 deregistered
[  173.550664][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  173.562635][   T10] em28xx 7-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  173.572135][   T10] em28xx 7-1:0.132: analog set to bulk mode.
[  173.577537][ T5793] em28xx 8-1:0.132: Remote control support is not available for this card.
[  173.587266][ T5779] em28xx 6-1:0.132: Registering V4L2 extension
[  173.599676][    T9] usb 1-1: USB disconnect, device number 5
[  173.617256][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  173.624332][   T10] usb 7-1: USB disconnect, device number 5
[  173.638590][   T10] em28xx 7-1:0.132: Disconnecting em28xx
[  173.718435][ T5779] em28xx 6-1:0.132: Config register raw data: 0xffffffed
[  173.725711][ T5779] em28xx 6-1:0.132: AC97 chip type couldn't be determined
[  173.735257][ T5779] em28xx 6-1:0.132: No AC97 audio processor
[  173.743725][ T5779] usb 6-1: Decoder not found
[  173.748559][ T5779] em28xx 6-1:0.132: failed to create media graph
[  173.755325][ T5779] em28xx 6-1:0.132: V4L2 device video0 deregistered
[  173.764701][ T5779] em28xx 6-1:0.132: Remote control support is not available for this card.
[  173.773684][ T5768] em28xx 6-1:0.132: Closing input extension
[  173.779952][   T28] em28xx 5-1:0.132: Closing input extension
[  173.786186][ T5783] em28xx 1-1:0.132: Registering V4L2 extension
[  173.799543][ T5768] em28xx 6-1:0.132: Freeing device
[  173.812723][   T28] em28xx 5-1:0.132: Freeing device
[  174.004959][ T5783] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  174.015856][ T5783] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  174.026066][ T5783] em28xx 1-1:0.132: No AC97 audio processor
[  174.036024][ T5783] usb 1-1: Decoder not found
[  174.040909][ T5783] em28xx 1-1:0.132: failed to create media graph
[  174.047433][ T5783] em28xx 1-1:0.132: V4L2 device video0 deregistered
[  174.056088][ T5783] em28xx 1-1:0.132: Remote control support is not available for this card.
[  174.064900][ T3013] em28xx 7-1:0.132: Registering V4L2 extension
[  174.130393][ T5768] usb 6-1: new high-speed USB device number 5 using dummy_hcd
[  174.130405][   T28] usb 5-1: new high-speed USB device number 5 using dummy_hcd
[  174.172585][ T3013] em28xx 7-1:0.132: Config register raw data: 0xffffffed
[  174.179671][ T3013] em28xx 7-1:0.132: AC97 chip type couldn't be determined
[  174.187503][ T3013] em28xx 7-1:0.132: No AC97 audio processor
[  174.195192][ T3013] usb 7-1: Decoder not found
[  174.199848][ T3013] em28xx 7-1:0.132: failed to create media graph
[  174.206324][ T3013] em28xx 7-1:0.132: V4L2 device video0 deregistered
[  174.215646][ T3013] em28xx 7-1:0.132: Remote control support is not available for this card.
[  174.224852][   T23] em28xx 8-1:0.132: Closing input extension
[  174.231645][    T9] em28xx 1-1:0.132: Closing input extension
[  174.239849][   T23] em28xx 8-1:0.132: Freeing device
[  174.247439][   T10] em28xx 7-1:0.132: Closing input extension
[  174.257231][    T9] em28xx 1-1:0.132: Freeing device
[  174.266488][   T10] em28xx 7-1:0.132: Freeing device
[  174.300386][   T28] usb 5-1: Using ep0 maxpacket: 32
[  174.302381][ T5768] usb 6-1: Using ep0 maxpacket: 32
[  174.314410][   T28] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  174.324839][   T28] usb 5-1: config 0 has no interface number 0
[  174.325320][ T5768] usb 6-1: config 0 has an invalid interface number: 132 but max is 0
[  174.333620][   T28] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  174.342725][ T5768] usb 6-1: config 0 has no interface number 0
[  174.360489][   T28] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  174.371149][   T28] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  174.373329][ T5768] usb 6-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  174.387887][   T28] usb 5-1: Product: syz
[  174.396500][   T28] usb 5-1: Manufacturer: syz
[  174.401938][   T28] usb 5-1: SerialNumber: syz
[  174.420397][   T28] usb 5-1: config 0 descriptor??
[  174.427527][ T5768] usb 6-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  174.442879][ T5768] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  174.453839][   T28] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  174.461444][ T5768] usb 6-1: Product: syz
[  174.464560][   T28] em28xx 5-1:0.132: Video interface 132 found:
[  174.475352][ T5768] usb 6-1: Manufacturer: syz
[  174.492408][ T5768] usb 6-1: SerialNumber: syz
[  174.504415][ T5768] usb 6-1: config 0 descriptor??
[  174.516139][ T5768] em28xx 6-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  174.526276][ T5768] em28xx 6-1:0.132: Video interface 132 found:
[  174.570403][   T23] usb 8-1: new high-speed USB device number 5 using dummy_hcd
[  174.601791][    T9] usb 1-1: new high-speed USB device number 6 using dummy_hcd
[  174.690916][   T28] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  174.710926][   T10] usb 7-1: new high-speed USB device number 6 using dummy_hcd
[  174.723296][   T23] usb 8-1: Using ep0 maxpacket: 32
[  174.730017][   T23] usb 8-1: config 0 has an invalid interface number: 132 but max is 0
[  174.738443][   T23] usb 8-1: config 0 has no interface number 0
[  174.744809][   T23] usb 8-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  174.757518][   T28] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  174.763803][    T9] usb 1-1: Using ep0 maxpacket: 32
[  174.771246][   T28] em28xx 5-1:0.132: board has no eeprom
[  174.774890][ T5768] em28xx 6-1:0.132: unknown em28xx chip ID (0)
[  174.780516][   T23] usb 8-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  174.788281][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  174.793931][   T23] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  174.805519][    T9] usb 1-1: config 0 has no interface number 0
[  174.810105][   T23] usb 8-1: Product: syz
[  174.815531][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  174.820688][   T23] usb 8-1: Manufacturer: syz
[  174.834033][   T28] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  174.835393][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  174.842036][   T28] em28xx 5-1:0.132: analog set to bulk mode.
[  174.843844][ T5793] em28xx 5-1:0.132: Registering V4L2 extension
[  174.852900][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  174.859489][   T23] usb 8-1: SerialNumber: syz
[  174.870749][ T5768] em28xx 6-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  174.885814][   T10] usb 7-1: Using ep0 maxpacket: 32
[  174.888466][   T28] usb 5-1: USB disconnect, device number 5
[  174.897791][    T9] usb 1-1: Product: syz
[  174.905994][   T10] usb 7-1: config 0 has an invalid interface number: 132 but max is 0
[  174.915469][    T9] usb 1-1: Manufacturer: syz
[  174.922275][ T5768] em28xx 6-1:0.132: board has no eeprom
[  174.930922][   T23] usb 8-1: config 0 descriptor??
[  174.934886][    T9] usb 1-1: SerialNumber: syz
[  174.938723][   T28] em28xx 5-1:0.132: Disconnecting em28xx
[  174.945553][   T10] usb 7-1: config 0 has no interface number 0
[  174.962042][   T23] em28xx 8-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  174.969827][   T10] usb 7-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  174.973705][   T23] em28xx 8-1:0.132: Video interface 132 found:
[  174.996868][    T9] usb 1-1: config 0 descriptor??
[  175.007988][   T10] usb 7-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  175.019007][ T5768] em28xx 6-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  175.029373][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  175.041195][   T10] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  175.049320][ T5768] em28xx 6-1:0.132: analog set to bulk mode.
[  175.055728][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  175.063261][   T10] usb 7-1: Product: syz
[  175.069575][   T10] usb 7-1: Manufacturer: syz
[  175.078013][   T10] usb 7-1: SerialNumber: syz
[  175.083369][ T5768] usb 6-1: USB disconnect, device number 5
[  175.097666][ T5768] em28xx 6-1:0.132: Disconnecting em28xx
[  175.103783][   T10] usb 7-1: config 0 descriptor??
[  175.116301][   T10] em28xx 7-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  175.126640][   T10] em28xx 7-1:0.132: Video interface 132 found:
[  175.221145][   T23] em28xx 8-1:0.132: unknown em28xx chip ID (0)
[  175.227618][ T5793] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  175.236092][ T5793] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  175.246255][ T5793] em28xx 5-1:0.132: No AC97 audio processor
[  175.256746][ T5793] usb 5-1: Decoder not found
[  175.261556][ T5793] em28xx 5-1:0.132: failed to create media graph
[  175.262969][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  175.267942][ T5793] em28xx 5-1:0.132: V4L2 device video0 deregistered
[  175.277721][ T5793] em28xx 5-1:0.132: Remote control support is not available for this card.
[  175.289700][   T28] em28xx 5-1:0.132: Closing input extension
[  175.296701][ T3013] em28xx 6-1:0.132: Registering V4L2 extension
[  175.305285][   T28] em28xx 5-1:0.132: Freeing device
[  175.327109][   T23] em28xx 8-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  175.356652][   T23] em28xx 8-1:0.132: board has no eeprom
[  175.371489][   T10] em28xx 7-1:0.132: unknown em28xx chip ID (0)
[  175.388214][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  175.402605][    T9] em28xx 1-1:0.132: board has no eeprom
[  175.440429][   T23] em28xx 8-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  175.448550][   T23] em28xx 8-1:0.132: analog set to bulk mode.
[  175.462476][   T10] em28xx 7-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  175.471091][   T23] usb 8-1: USB disconnect, device number 5
[  175.479715][   T23] em28xx 8-1:0.132: Disconnecting em28xx
[  175.484003][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  175.496028][   T10] em28xx 7-1:0.132: board has no eeprom
[  175.502063][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  175.515019][    T9] usb 1-1: USB disconnect, device number 6
[  175.522880][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  175.542912][ T3013] em28xx 6-1:0.132: Config register raw data: 0xffffffed
[  175.550001][ T3013] em28xx 6-1:0.132: AC97 chip type couldn't be determined
[  175.557500][ T3013] em28xx 6-1:0.132: No AC97 audio processor
[  175.563571][   T10] em28xx 7-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  175.575150][   T10] em28xx 7-1:0.132: analog set to bulk mode.
[  175.581594][ T3013] usb 6-1: Decoder not found
[  175.586289][ T3013] em28xx 6-1:0.132: failed to create media graph
[  175.593593][ T3013] em28xx 6-1:0.132: V4L2 device video0 deregistered
[  175.603535][   T10] usb 7-1: USB disconnect, device number 6
[  175.611277][ T3013] em28xx 6-1:0.132: Remote control support is not available for this card.
[  175.621328][   T10] em28xx 7-1:0.132: Disconnecting em28xx
[  175.627600][ T5793] em28xx 8-1:0.132: Registering V4L2 extension
[  175.711999][   T28] usb 5-1: new high-speed USB device number 6 using dummy_hcd
[  175.773091][ T5793] em28xx 8-1:0.132: Config register raw data: 0xffffffed
[  175.780301][ T5793] em28xx 8-1:0.132: AC97 chip type couldn't be determined
[  175.787591][ T5793] em28xx 8-1:0.132: No AC97 audio processor
[  175.796138][ T5793] usb 8-1: Decoder not found
[  175.802888][ T5793] em28xx 8-1:0.132: failed to create media graph
[  175.809274][ T5793] em28xx 8-1:0.132: V4L2 device video0 deregistered
[  175.817527][ T5793] em28xx 8-1:0.132: Remote control support is not available for this card.
[  175.826880][   T23] em28xx 8-1:0.132: Closing input extension
[  175.832929][ T5783] em28xx 1-1:0.132: Registering V4L2 extension
[  175.847418][   T23] em28xx 8-1:0.132: Freeing device
[  175.880742][   T28] usb 5-1: Using ep0 maxpacket: 32
[  175.894222][   T28] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  175.908290][   T28] usb 5-1: config 0 has no interface number 0
[  175.914579][   T28] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  175.935691][   T28] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  175.949779][   T28] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  175.958831][   T28] usb 5-1: Product: syz
[  175.967379][   T28] usb 5-1: Manufacturer: syz
[  175.972133][   T28] usb 5-1: SerialNumber: syz
[  175.980941][   T28] usb 5-1: config 0 descriptor??
[  175.991787][   T28] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  176.001933][   T28] em28xx 5-1:0.132: Video interface 132 found:
[  176.070736][ T5783] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  176.077865][ T5783] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  176.087779][ T5783] em28xx 1-1:0.132: No AC97 audio processor
[  176.095692][ T5783] usb 1-1: Decoder not found
[  176.100416][ T5783] em28xx 1-1:0.132: failed to create media graph
[  176.106813][ T5783] em28xx 1-1:0.132: V4L2 device video0 deregistered
[  176.118990][ T5783] em28xx 1-1:0.132: Remote control support is not available for this card.
[  176.127782][ T5779] em28xx 7-1:0.132: Registering V4L2 extension
[  176.180672][   T23] usb 8-1: new high-speed USB device number 6 using dummy_hcd
[  176.240850][   T28] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  176.252729][ T5779] em28xx 7-1:0.132: Config register raw data: 0xffffffed
[  176.259805][ T5779] em28xx 7-1:0.132: AC97 chip type couldn't be determined
[  176.267037][ T5779] em28xx 7-1:0.132: No AC97 audio processor
[  176.279737][ T5779] usb 7-1: Decoder not found
[  176.284486][ T5779] em28xx 7-1:0.132: failed to create media graph
[  176.290907][ T5779] em28xx 7-1:0.132: V4L2 device video0 deregistered
[  176.299822][ T5779] em28xx 7-1:0.132: Remote control support is not available for this card.
[  176.308635][   T10] em28xx 7-1:0.132: Closing input extension
[  176.314749][ T5768] em28xx 6-1:0.132: Closing input extension
[  176.316563][   T28] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  176.322360][    T9] em28xx 1-1:0.132: Closing input extension
[  176.332657][   T28] em28xx 5-1:0.132: board has no eeprom
[  176.341252][   T23] usb 8-1: Using ep0 maxpacket: 32
[  176.348395][   T23] usb 8-1: config 0 has an invalid interface number: 132 but max is 0
[  176.350753][   T10] em28xx 7-1:0.132: Freeing device
[  176.358650][   T23] usb 8-1: config 0 has no interface number 0
[  176.367268][ T5768] em28xx 6-1:0.132: Freeing device
[  176.370259][   T23] usb 8-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  176.386485][   T23] usb 8-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  176.396736][   T23] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  176.396873][    T9] em28xx 1-1:0.132: Freeing device
[  176.413441][   T28] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  176.422241][   T28] em28xx 5-1:0.132: analog set to bulk mode.
[  176.429061][   T23] usb 8-1: Product: syz
[  176.434576][   T23] usb 8-1: Manufacturer: syz
[  176.439463][ T5793] em28xx 5-1:0.132: Registering V4L2 extension
[  176.447301][   T23] usb 8-1: SerialNumber: syz
[  176.482901][   T28] usb 5-1: USB disconnect, device number 6
[  176.494966][   T23] usb 8-1: config 0 descriptor??
[  176.509795][   T28] em28xx 5-1:0.132: Disconnecting em28xx
[  176.530002][   T23] em28xx 8-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  176.544740][   T23] em28xx 8-1:0.132: Video interface 132 found:
[  176.660167][ T5793] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  176.669113][ T5793] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  176.676720][ T5793] em28xx 5-1:0.132: No AC97 audio processor
[  176.687234][ T5793] usb 5-1: Decoder not found
[  176.693564][ T5793] em28xx 5-1:0.132: failed to create media graph
[  176.700227][ T5793] em28xx 5-1:0.132: V4L2 device video0 deregistered
[  176.704269][   T10] usb 7-1: new high-speed USB device number 7 using dummy_hcd
[  176.721525][ T5768] usb 6-1: new high-speed USB device number 6 using dummy_hcd
[  176.753446][ T5793] em28xx 5-1:0.132: Remote control support is not available for this card.
[  176.771579][    T9] usb 1-1: new high-speed USB device number 7 using dummy_hcd
[  176.778011][   T28] em28xx 5-1:0.132: Closing input extension
[  176.791078][   T23] em28xx 8-1:0.132: unknown em28xx chip ID (0)
[  176.799634][   T28] em28xx 5-1:0.132: Freeing device
[  176.862284][   T23] em28xx 8-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  176.881729][   T23] em28xx 8-1:0.132: board has no eeprom
[  176.891087][   T10] usb 7-1: Using ep0 maxpacket: 32
[  176.898379][   T10] usb 7-1: config 0 has an invalid interface number: 132 but max is 0
[  176.906935][   T10] usb 7-1: config 0 has no interface number 0
[  176.914625][ T5768] usb 6-1: Using ep0 maxpacket: 32
[  176.920517][   T10] usb 7-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  176.933018][ T5768] usb 6-1: config 0 has an invalid interface number: 132 but max is 0
[  176.941712][    T9] usb 1-1: Using ep0 maxpacket: 32
[  176.947462][ T5768] usb 6-1: config 0 has no interface number 0
[  176.947944][   T10] usb 7-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  176.951048][   T23] em28xx 8-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  176.956662][   T10] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  176.979376][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  176.987813][ T5768] usb 6-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  176.989537][   T23] em28xx 8-1:0.132: analog set to bulk mode.
[  176.998146][    T9] usb 1-1: config 0 has no interface number 0
[  177.010576][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  177.016364][ T5793] em28xx 8-1:0.132: Registering V4L2 extension
[  177.021958][   T10] usb 7-1: Product: syz
[  177.032004][   T10] usb 7-1: Manufacturer: syz
[  177.037391][   T10] usb 7-1: SerialNumber: syz
[  177.042523][ T5768] usb 6-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  177.052747][ T5768] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  177.061362][ T5768] usb 6-1: Product: syz
[  177.065794][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  177.075463][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  177.085386][ T5768] usb 6-1: Manufacturer: syz
[  177.089876][   T23] usb 8-1: USB disconnect, device number 6
[  177.091671][    T9] usb 1-1: Product: syz
[  177.101181][ T5768] usb 6-1: SerialNumber: syz
[  177.106638][    T9] usb 1-1: Manufacturer: syz
[  177.112596][   T10] usb 7-1: config 0 descriptor??
[  177.118341][    T9] usb 1-1: SerialNumber: syz
[  177.129279][   T10] em28xx 7-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  177.140766][   T28] usb 5-1: new high-speed USB device number 7 using dummy_hcd
[  177.148460][   T10] em28xx 7-1:0.132: Video interface 132 found:
[  177.156666][   T23] em28xx 8-1:0.132: Disconnecting em28xx
[  177.165520][    T9] usb 1-1: config 0 descriptor??
[  177.203331][ T5768] usb 6-1: config 0 descriptor??
[  177.215644][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
2026/05/05 11:23:04 executed programs: 38
[  177.251981][ T5768] em28xx 6-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  177.262367][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  177.289157][ T5768] em28xx 6-1:0.132: Video interface 132 found:
[  177.320751][   T28] usb 5-1: Using ep0 maxpacket: 32
[  177.340189][   T28] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  177.358200][   T28] usb 5-1: config 0 has no interface number 0
[  177.368655][   T28] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  177.382017][   T28] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  177.391461][   T10] em28xx 7-1:0.132: unknown em28xx chip ID (0)
[  177.410349][   T28] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  177.428953][   T28] usb 5-1: Product: syz
[  177.433266][   T28] usb 5-1: Manufacturer: syz
[  177.446048][   T28] usb 5-1: SerialNumber: syz
[  177.454370][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  177.454890][   T28] usb 5-1: config 0 descriptor??
[  177.472931][   T28] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  177.475096][   T10] em28xx 7-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  177.493091][   T28] em28xx 5-1:0.132: Video interface 132 found:
[  177.499089][ T5768] em28xx 6-1:0.132: unknown em28xx chip ID (0)
[  177.502724][ T5793] em28xx 8-1:0.132: Config register raw data: 0xffffffed
[  177.513192][ T5793] em28xx 8-1:0.132: AC97 chip type couldn't be determined
[  177.519493][   T10] em28xx 7-1:0.132: board has no eeprom
[  177.527556][ T5793] em28xx 8-1:0.132: No AC97 audio processor
[  177.548201][ T5793] usb 8-1: Decoder not found
[  177.548691][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  177.562144][    T9] em28xx 1-1:0.132: board has no eeprom
[  177.566572][ T5793] em28xx 8-1:0.132: failed to create media graph
[  177.576344][ T5768] em28xx 6-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  177.582071][ T5793] em28xx 8-1:0.132: V4L2 device video0 deregistered
[  177.587612][ T5768] em28xx 6-1:0.132: board has no eeprom
[  177.600398][   T10] em28xx 7-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  177.609847][ T5793] em28xx 8-1:0.132: Remote control support is not available for this card.
[  177.618932][   T23] em28xx 8-1:0.132: Closing input extension
[  177.619665][   T10] em28xx 7-1:0.132: analog set to bulk mode.
[  177.631293][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  177.641590][   T23] em28xx 8-1:0.132: Freeing device
[  177.650678][ T5768] em28xx 6-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  177.659467][ T5783] em28xx 7-1:0.132: Registering V4L2 extension
[  177.665786][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  177.687506][ T5768] em28xx 6-1:0.132: analog set to bulk mode.
[  177.702033][   T10] usb 7-1: USB disconnect, device number 7
[  177.726986][   T10] em28xx 7-1:0.132: Disconnecting em28xx
[  177.734557][    T9] usb 1-1: USB disconnect, device number 7
[  177.745606][   T28] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  177.748820][ T5768] usb 6-1: USB disconnect, device number 6
[  177.760887][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  177.775015][ T5768] em28xx 6-1:0.132: Disconnecting em28xx
[  177.842046][   T28] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  177.870561][   T28] em28xx 5-1:0.132: board has no eeprom
[  177.952491][   T28] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  177.966977][ T5783] em28xx 7-1:0.132: Config register raw data: 0xffffffed
[  177.979390][   T28] em28xx 5-1:0.132: analog set to bulk mode.
[  177.988082][   T23] usb 8-1: new high-speed USB device number 7 using dummy_hcd
[  177.997962][ T5783] em28xx 7-1:0.132: AC97 chip type couldn't be determined
[  178.017330][   T28] usb 5-1: USB disconnect, device number 7
[  178.019786][ T5783] em28xx 7-1:0.132: No AC97 audio processor
[  178.051027][   T28] em28xx 5-1:0.132: Disconnecting em28xx
[  178.060093][ T5783] usb 7-1: Decoder not found
[  178.065028][ T5783] em28xx 7-1:0.132: failed to create media graph
[  178.075454][ T5783] em28xx 7-1:0.132: V4L2 device video0 deregistered
[  178.090084][ T5783] em28xx 7-1:0.132: Remote control support is not available for this card.
[  178.102269][ T5779] em28xx 1-1:0.132: Registering V4L2 extension
[  178.162284][   T23] usb 8-1: Using ep0 maxpacket: 32
[  178.188044][   T23] usb 8-1: config 0 has an invalid interface number: 132 but max is 0
[  178.207559][   T23] usb 8-1: config 0 has no interface number 0
[  178.222458][   T23] usb 8-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  178.257572][   T23] usb 8-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  178.268099][   T23] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  178.276612][   T23] usb 8-1: Product: syz
[  178.282253][   T23] usb 8-1: Manufacturer: syz
[  178.286924][   T23] usb 8-1: SerialNumber: syz
[  178.296219][   T23] usb 8-1: config 0 descriptor??
[  178.308595][   T23] em28xx 8-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  178.328862][   T23] em28xx 8-1:0.132: Video interface 132 found:
[  178.362120][ T5779] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  178.369396][ T5779] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  178.376730][ T5779] em28xx 1-1:0.132: No AC97 audio processor
[  178.398022][ T5779] usb 1-1: Decoder not found
[  178.406285][ T5779] em28xx 1-1:0.132: failed to create media graph
[  178.412837][ T5779] em28xx 1-1:0.132: V4L2 device video0 deregistered
[  178.422147][ T5779] em28xx 1-1:0.132: Remote control support is not available for this card.
[  178.430957][ T5861] em28xx 6-1:0.132: Registering V4L2 extension
[  178.564941][ T5861] em28xx 6-1:0.132: Config register raw data: 0xffffffed
[  178.571523][   T23] em28xx 8-1:0.132: unknown em28xx chip ID (0)
[  178.572244][ T5861] em28xx 6-1:0.132: AC97 chip type couldn't be determined
[  178.585580][ T5861] em28xx 6-1:0.132: No AC97 audio processor
[  178.593305][ T5861] usb 6-1: Decoder not found
[  178.598110][ T5861] em28xx 6-1:0.132: failed to create media graph
[  178.604608][ T5861] em28xx 6-1:0.132: V4L2 device video0 deregistered
[  178.618060][ T5861] em28xx 6-1:0.132: Remote control support is not available for this card.
[  178.626858][ T5793] em28xx 5-1:0.132: Registering V4L2 extension
[  178.634739][   T23] em28xx 8-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  178.643671][   T23] em28xx 8-1:0.132: board has no eeprom
[  178.711741][   T23] em28xx 8-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  178.719656][   T23] em28xx 8-1:0.132: analog set to bulk mode.
[  178.746423][   T23] usb 8-1: USB disconnect, device number 7
[  178.765048][ T5793] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  178.772483][   T23] em28xx 8-1:0.132: Disconnecting em28xx
[  178.778216][ T5793] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  178.785476][ T5793] em28xx 5-1:0.132: No AC97 audio processor
[  178.796012][ T5793] usb 5-1: Decoder not found
[  178.800762][ T5793] em28xx 5-1:0.132: failed to create media graph
[  178.807230][ T5793] em28xx 5-1:0.132: V4L2 device video0 deregistered
[  178.816316][ T5793] em28xx 5-1:0.132: Remote control support is not available for this card.
[  178.825094][   T10] em28xx 7-1:0.132: Closing input extension
[  178.831334][    T9] em28xx 1-1:0.132: Closing input extension
[  178.838420][ T5768] em28xx 6-1:0.132: Closing input extension
[  178.846797][   T10] em28xx 7-1:0.132: Freeing device
[  178.854695][    T9] em28xx 1-1:0.132: Freeing device
[  178.860597][ T5802] em28xx 8-1:0.132: Registering V4L2 extension
[  178.892580][ T5768] em28xx 6-1:0.132: Freeing device
[  179.027255][ T5802] em28xx 8-1:0.132: Config register raw data: 0xffffffed
[  179.042227][ T5802] em28xx 8-1:0.132: AC97 chip type couldn't be determined
[  179.057636][ T5802] em28xx 8-1:0.132: No AC97 audio processor
[  179.068002][ T5802] usb 8-1: Decoder not found
[  179.073187][ T5802] em28xx 8-1:0.132: failed to create media graph
[  179.082926][ T5802] em28xx 8-1:0.132: V4L2 device video0 deregistered
[  179.092554][ T5802] em28xx 8-1:0.132: Remote control support is not available for this card.
[  179.101622][   T23] em28xx 8-1:0.132: Closing input extension
[  179.107963][   T28] em28xx 5-1:0.132: Closing input extension
[  179.122515][   T23] em28xx 8-1:0.132: Freeing device
[  179.128785][   T28] em28xx 5-1:0.132: Freeing device
[  179.191657][    T9] usb 1-1: new high-speed USB device number 8 using dummy_hcd
[  179.230925][   T10] usb 7-1: new high-speed USB device number 8 using dummy_hcd
[  179.239608][ T5768] usb 6-1: new high-speed USB device number 7 using dummy_hcd
[  179.350411][    T9] usb 1-1: Using ep0 maxpacket: 32
[  179.357531][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  179.366843][    T9] usb 1-1: config 0 has no interface number 0
[  179.374152][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  179.386953][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  179.397109][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  179.405591][    T9] usb 1-1: Product: syz
[  179.410400][ T5768] usb 6-1: Using ep0 maxpacket: 32
[  179.415622][   T10] usb 7-1: Using ep0 maxpacket: 32
[  179.421214][    T9] usb 1-1: Manufacturer: syz
[  179.427687][   T10] usb 7-1: config 0 has an invalid interface number: 132 but max is 0
[  179.437208][ T5768] usb 6-1: config 0 has an invalid interface number: 132 but max is 0
[  179.445521][    T9] usb 1-1: SerialNumber: syz
[  179.450807][   T10] usb 7-1: config 0 has no interface number 0
[  179.456985][ T5768] usb 6-1: config 0 has no interface number 0
[  179.465668][   T10] usb 7-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  179.477175][ T5768] usb 6-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  179.481726][   T23] usb 8-1: new high-speed USB device number 8 using dummy_hcd
[  179.484202][   T28] usb 5-1: new high-speed USB device number 8 using dummy_hcd
[  179.488784][    T9] usb 1-1: config 0 descriptor??
[  179.508458][   T10] usb 7-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  179.519158][   T10] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  179.530859][ T5768] usb 6-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  179.544082][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  179.559267][ T5768] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  179.567748][   T10] usb 7-1: Product: syz
[  179.572316][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  179.578991][   T10] usb 7-1: Manufacturer: syz
[  179.583757][ T5768] usb 6-1: Product: syz
[  179.588295][ T5768] usb 6-1: Manufacturer: syz
[  179.594004][   T10] usb 7-1: SerialNumber: syz
[  179.600401][ T5768] usb 6-1: SerialNumber: syz
[  179.616488][   T10] usb 7-1: config 0 descriptor??
[  179.632326][   T10] em28xx 7-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  179.645142][ T5768] usb 6-1: config 0 descriptor??
[  179.656599][   T10] em28xx 7-1:0.132: Video interface 132 found:
[  179.671122][ T5768] em28xx 6-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  179.681524][ T5768] em28xx 6-1:0.132: Video interface 132 found:
[  179.690395][   T28] usb 5-1: Using ep0 maxpacket: 32
[  179.695634][   T23] usb 8-1: Using ep0 maxpacket: 32
[  179.704651][   T23] usb 8-1: config 0 has an invalid interface number: 132 but max is 0
[  179.715203][   T23] usb 8-1: config 0 has no interface number 0
[  179.721740][   T28] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  179.731205][   T23] usb 8-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  179.741254][   T28] usb 5-1: config 0 has no interface number 0
[  179.747436][   T28] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  179.759779][   T23] usb 8-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  179.769446][   T23] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  179.777694][   T23] usb 8-1: Product: syz
[  179.782256][   T23] usb 8-1: Manufacturer: syz
[  179.787024][   T23] usb 8-1: SerialNumber: syz
[  179.792025][   T28] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  179.792545][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  179.807983][   T28] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  179.817311][   T23] usb 8-1: config 0 descriptor??
[  179.823043][   T28] usb 5-1: Product: syz
[  179.827544][   T28] usb 5-1: Manufacturer: syz
[  179.832617][   T28] usb 5-1: SerialNumber: syz
[  179.842230][   T23] em28xx 8-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  179.852547][   T23] em28xx 8-1:0.132: Video interface 132 found:
[  179.863632][   T28] usb 5-1: config 0 descriptor??
[  179.869816][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  179.879967][    T9] em28xx 1-1:0.132: board has no eeprom
[  179.891556][   T10] em28xx 7-1:0.132: unknown em28xx chip ID (0)
[  179.903115][   T28] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  179.913070][   T28] em28xx 5-1:0.132: Video interface 132 found:
[  179.921131][ T5768] em28xx 6-1:0.132: unknown em28xx chip ID (0)
[  179.960388][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  179.969980][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  179.976326][   T10] em28xx 7-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  179.985346][ T5861] em28xx 1-1:0.132: Registering V4L2 extension
[  179.995657][   T10] em28xx 7-1:0.132: board has no eeprom
[  180.003319][ T5768] em28xx 6-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  180.013922][    T9] usb 1-1: USB disconnect, device number 8
[  180.021325][ T5768] em28xx 6-1:0.132: board has no eeprom
[  180.027712][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  180.070371][   T10] em28xx 7-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  180.078631][   T10] em28xx 7-1:0.132: analog set to bulk mode.
[  180.090387][ T5768] em28xx 6-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  180.091065][   T23] em28xx 8-1:0.132: unknown em28xx chip ID (0)
[  180.107685][ T5768] em28xx 6-1:0.132: analog set to bulk mode.
[  180.126856][   T10] usb 7-1: USB disconnect, device number 8
[  180.139832][ T5768] usb 6-1: USB disconnect, device number 7
[  180.151839][   T28] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  180.172116][   T23] em28xx 8-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  180.174883][   T10] em28xx 7-1:0.132: Disconnecting em28xx
[  180.189753][   T23] em28xx 8-1:0.132: board has no eeprom
[  180.192289][ T5768] em28xx 6-1:0.132: Disconnecting em28xx
[  180.234094][   T28] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  180.235550][ T5861] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  180.246678][   T28] em28xx 5-1:0.132: board has no eeprom
[  180.251180][ T5861] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  180.263086][ T5861] em28xx 1-1:0.132: No AC97 audio processor
[  180.270451][   T23] em28xx 8-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  180.278945][   T23] em28xx 8-1:0.132: analog set to bulk mode.
[  180.282298][ T5861] usb 1-1: Decoder not found
[  180.289809][ T5861] em28xx 1-1:0.132: failed to create media graph
[  180.296356][ T5861] em28xx 1-1:0.132: V4L2 device video0 deregistered
[  180.307121][ T5861] em28xx 1-1:0.132: Remote control support is not available for this card.
[  180.320443][   T28] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  180.329357][   T23] usb 8-1: USB disconnect, device number 8
[  180.338259][   T28] em28xx 5-1:0.132: analog set to bulk mode.
[  180.342193][ T5779] em28xx 7-1:0.132: Registering V4L2 extension
[  180.353436][   T23] em28xx 8-1:0.132: Disconnecting em28xx
[  180.394978][   T28] usb 5-1: USB disconnect, device number 8
[  180.419462][   T28] em28xx 5-1:0.132: Disconnecting em28xx
[  180.541151][ T5779] em28xx 7-1:0.132: Config register raw data: 0xffffffed
[  180.548520][ T5779] em28xx 7-1:0.132: AC97 chip type couldn't be determined
[  180.557494][ T5779] em28xx 7-1:0.132: No AC97 audio processor
[  180.566734][ T5779] usb 7-1: Decoder not found
[  180.580150][ T5779] em28xx 7-1:0.132: failed to create media graph
[  180.591186][ T5779] em28xx 7-1:0.132: V4L2 device video0 deregistered
[  180.603511][ T5779] em28xx 7-1:0.132: Remote control support is not available for this card.
[  180.616559][ T5783] em28xx 6-1:0.132: Registering V4L2 extension
[  180.737281][ T5783] em28xx 6-1:0.132: Config register raw data: 0xffffffed
[  180.744487][ T5783] em28xx 6-1:0.132: AC97 chip type couldn't be determined
[  180.754548][ T5783] em28xx 6-1:0.132: No AC97 audio processor
[  180.763835][ T5783] usb 6-1: Decoder not found
[  180.768504][ T5783] em28xx 6-1:0.132: failed to create media graph
[  180.774991][ T5783] em28xx 6-1:0.132: V4L2 device video0 deregistered
[  180.786639][ T5783] em28xx 6-1:0.132: Remote control support is not available for this card.
[  180.796033][ T5802] em28xx 8-1:0.132: Registering V4L2 extension
[  180.888822][ T5802] em28xx 8-1:0.132: Config register raw data: 0xffffffed
[  180.895997][ T5802] em28xx 8-1:0.132: AC97 chip type couldn't be determined
[  180.908610][ T5802] em28xx 8-1:0.132: No AC97 audio processor
[  180.921714][ T5802] usb 8-1: Decoder not found
[  180.926436][ T5802] em28xx 8-1:0.132: failed to create media graph
[  180.932866][ T5802] em28xx 8-1:0.132: V4L2 device video0 deregistered
[  180.941137][ T5802] em28xx 8-1:0.132: Remote control support is not available for this card.
[  180.949847][    T9] em28xx 1-1:0.132: Closing input extension
[  180.956203][ T5793] em28xx 5-1:0.132: Registering V4L2 extension
[  180.965106][    T9] em28xx 1-1:0.132: Freeing device
[  181.095152][ T5793] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  181.103224][ T5793] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  181.110499][ T5793] em28xx 5-1:0.132: No AC97 audio processor
[  181.118082][ T5793] usb 5-1: Decoder not found
[  181.124194][ T5793] em28xx 5-1:0.132: failed to create media graph
[  181.132956][ T5793] em28xx 5-1:0.132: V4L2 device video0 deregistered
[  181.141409][ T5793] em28xx 5-1:0.132: Remote control support is not available for this card.
[  181.150237][   T10] em28xx 7-1:0.132: Closing input extension
[  181.156691][ T5768] em28xx 6-1:0.132: Closing input extension
[  181.163849][   T23] em28xx 8-1:0.132: Closing input extension
[  181.171044][   T28] em28xx 5-1:0.132: Closing input extension
[  181.172562][   T10] em28xx 7-1:0.132: Freeing device
[  181.189650][   T23] em28xx 8-1:0.132: Freeing device
[  181.209801][ T5768] em28xx 6-1:0.132: Freeing device
[  181.228091][   T28] em28xx 5-1:0.132: Freeing device
[  181.271285][    T9] usb 1-1: new high-speed USB device number 9 using dummy_hcd
[  181.440402][    T9] usb 1-1: Using ep0 maxpacket: 32
[  181.447362][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  181.459620][    T9] usb 1-1: config 0 has no interface number 0
[  181.465847][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  181.478443][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  181.487706][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  181.495933][   T10] usb 7-1: new high-speed USB device number 9 using dummy_hcd
[  181.503728][    T9] usb 1-1: Product: syz
[  181.509644][    T9] usb 1-1: Manufacturer: syz
[  181.511557][   T23] usb 8-1: new high-speed USB device number 9 using dummy_hcd
[  181.514567][    T9] usb 1-1: SerialNumber: syz
[  181.530804][ T5768] usb 6-1: new high-speed USB device number 8 using dummy_hcd
[  181.547253][    T9] usb 1-1: config 0 descriptor??
[  181.562338][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  181.572704][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  181.600846][   T28] usb 5-1: new high-speed USB device number 9 using dummy_hcd
[  181.660398][   T10] usb 7-1: Using ep0 maxpacket: 32
[  181.667261][   T10] usb 7-1: config 0 has an invalid interface number: 132 but max is 0
[  181.676375][   T10] usb 7-1: config 0 has no interface number 0
[  181.683133][   T10] usb 7-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  181.690772][   T23] usb 8-1: Using ep0 maxpacket: 32
[  181.698976][   T10] usb 7-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  181.702796][   T23] usb 8-1: config 0 has an invalid interface number: 132 but max is 0
[  181.708476][   T10] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  181.718259][   T23] usb 8-1: config 0 has no interface number 0
[  181.724499][ T5768] usb 6-1: Using ep0 maxpacket: 32
[  181.733411][   T23] usb 8-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  181.740521][   T10] usb 7-1: Product: syz
[  181.750588][   T10] usb 7-1: Manufacturer: syz
[  181.752459][   T23] usb 8-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  181.755685][ T5768] usb 6-1: config 0 has an invalid interface number: 132 but max is 0
[  181.764563][   T28] usb 5-1: Using ep0 maxpacket: 32
[  181.772606][   T10] usb 7-1: SerialNumber: syz
[  181.780911][   T23] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  181.791718][   T23] usb 8-1: Product: syz
[  181.795425][ T5768] usb 6-1: config 0 has no interface number 0
[  181.798913][   T28] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  181.811200][   T23] usb 8-1: Manufacturer: syz
[  181.815903][   T28] usb 5-1: config 0 has no interface number 0
[  181.821287][ T5768] usb 6-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  181.823974][   T23] usb 8-1: SerialNumber: syz
[  181.832464][   T10] usb 7-1: config 0 descriptor??
[  181.837500][   T28] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  181.852360][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  181.861324][   T23] usb 8-1: config 0 descriptor??
[  181.867021][   T28] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  181.876969][ T5768] usb 6-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  181.877003][   T28] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  181.895041][   T28] usb 5-1: Product: syz
[  181.899552][   T28] usb 5-1: Manufacturer: syz
[  181.903442][   T10] em28xx 7-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  181.914076][ T5768] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  181.921489][   T23] em28xx 8-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  181.922841][ T5768] usb 6-1: Product: syz
[  181.932632][   T28] usb 5-1: SerialNumber: syz
[  181.939126][   T10] em28xx 7-1:0.132: Video interface 132 found:
[  181.941484][   T23] em28xx 8-1:0.132: Video interface 132 found:
[  181.953538][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  181.962986][ T5768] usb 6-1: Manufacturer: syz
[  181.967698][ T5768] usb 6-1: SerialNumber: syz
[  181.970617][   T28] usb 5-1: config 0 descriptor??
[  181.977843][    T9] em28xx 1-1:0.132: board has no eeprom
[  181.990734][   T28] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  182.001008][   T28] em28xx 5-1:0.132: Video interface 132 found:
[  182.007864][ T5768] usb 6-1: config 0 descriptor??
[  182.022151][ T5768] em28xx 6-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  182.032133][ T5768] em28xx 6-1:0.132: Video interface 132 found:
[  182.050413][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  182.058438][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  182.065998][ T5783] em28xx 1-1:0.132: Registering V4L2 extension
[  182.083476][    T9] usb 1-1: USB disconnect, device number 9
[  182.103087][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  182.140816][   T10] em28xx 7-1:0.132: unknown em28xx chip ID (0)
[  182.180859][   T23] em28xx 8-1:0.132: unknown em28xx chip ID (0)
[  182.213620][   T10] em28xx 7-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  182.224032][   T10] em28xx 7-1:0.132: board has no eeprom
[  182.240910][   T28] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  182.253367][   T23] em28xx 8-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  182.263781][   T23] em28xx 8-1:0.132: board has no eeprom
[  182.276850][ T5783] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  182.284282][ T5783] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  182.291656][ T5768] em28xx 6-1:0.132: unknown em28xx chip ID (0)
[  182.297958][ T5783] em28xx 1-1:0.132: No AC97 audio processor
[  182.304005][   T10] em28xx 7-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  182.314415][ T5783] usb 1-1: Decoder not found
[  182.316956][   T28] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  182.320011][   T10] em28xx 7-1:0.132: analog set to bulk mode.
[  182.332264][   T23] em28xx 8-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  182.335823][ T5783] em28xx 1-1:0.132: failed to create media graph
[  182.352756][   T28] em28xx 5-1:0.132: board has no eeprom
2026/05/05 11:23:09 executed programs: 49
[  182.358515][ T5783] em28xx 1-1:0.132: V4L2 device video0 deregistered
[  182.358838][   T23] em28xx 8-1:0.132: analog set to bulk mode.
[  182.377614][   T10] usb 7-1: USB disconnect, device number 9
[  182.388377][ T5783] em28xx 1-1:0.132: Remote control support is not available for this card.
[  182.398276][ T5768] em28xx 6-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  182.417961][   T10] em28xx 7-1:0.132: Disconnecting em28xx
[  182.425247][   T23] usb 8-1: USB disconnect, device number 9
[  182.429323][ T5779] em28xx 7-1:0.132: Registering V4L2 extension
[  182.431588][   T28] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  182.439685][ T5768] em28xx 6-1:0.132: board has no eeprom
[  182.461879][   T28] em28xx 5-1:0.132: analog set to bulk mode.
[  182.470835][   T23] em28xx 8-1:0.132: Disconnecting em28xx
[  182.497050][   T28] usb 5-1: USB disconnect, device number 9
[  182.520345][ T5768] em28xx 6-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  182.521830][   T28] em28xx 5-1:0.132: Disconnecting em28xx
[  182.539691][ T5768] em28xx 6-1:0.132: analog set to bulk mode.
[  182.558680][ T5768] usb 6-1: USB disconnect, device number 8
[  182.572815][ T5768] em28xx 6-1:0.132: Disconnecting em28xx
[  182.633967][ T5779] em28xx 7-1:0.132: Config register raw data: 0xffffffed
[  182.641162][ T5779] em28xx 7-1:0.132: AC97 chip type couldn't be determined
[  182.648333][ T5779] em28xx 7-1:0.132: No AC97 audio processor
[  182.657853][ T5779] usb 7-1: Decoder not found
[  182.664658][ T5779] em28xx 7-1:0.132: failed to create media graph
[  182.671355][ T5779] em28xx 7-1:0.132: V4L2 device video0 deregistered
[  182.692620][ T5779] em28xx 7-1:0.132: Remote control support is not available for this card.
[  182.703402][   T10] em28xx 7-1:0.132: Closing input extension
[  182.709613][ T5793] em28xx 8-1:0.132: Registering V4L2 extension
[  182.718838][   T10] em28xx 7-1:0.132: Freeing device
[  182.877261][ T5793] em28xx 8-1:0.132: Config register raw data: 0xffffffed
[  182.884483][ T5793] em28xx 8-1:0.132: AC97 chip type couldn't be determined
[  182.892948][ T5793] em28xx 8-1:0.132: No AC97 audio processor
[  182.900838][ T5793] usb 8-1: Decoder not found
[  182.905612][ T5793] em28xx 8-1:0.132: failed to create media graph
[  182.915047][ T5793] em28xx 8-1:0.132: V4L2 device video0 deregistered
[  182.923465][ T5793] em28xx 8-1:0.132: Remote control support is not available for this card.
[  182.932214][    T9] em28xx 1-1:0.132: Closing input extension
[  182.938322][ T5802] em28xx 5-1:0.132: Registering V4L2 extension
[  182.947015][    T9] em28xx 1-1:0.132: Freeing device
[  183.062220][   T10] usb 7-1: new high-speed USB device number 10 using dummy_hcd
[  183.099767][ T5802] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  183.108292][ T5802] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  183.115807][ T5802] em28xx 5-1:0.132: No AC97 audio processor
[  183.125272][ T5802] usb 5-1: Decoder not found
[  183.129970][ T5802] em28xx 5-1:0.132: failed to create media graph
[  183.137166][ T5802] em28xx 5-1:0.132: V4L2 device video0 deregistered
[  183.146149][ T5802] em28xx 5-1:0.132: Remote control support is not available for this card.
[  183.155288][   T28] em28xx 5-1:0.132: Closing input extension
[  183.161639][ T5783] em28xx 6-1:0.132: Registering V4L2 extension
[  183.171597][   T28] em28xx 5-1:0.132: Freeing device
[  183.250449][    T9] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[  183.258312][   T10] usb 7-1: Using ep0 maxpacket: 32
[  183.266111][   T10] usb 7-1: config 0 has an invalid interface number: 132 but max is 0
[  183.278614][   T10] usb 7-1: config 0 has no interface number 0
[  183.284932][   T10] usb 7-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  183.297364][   T10] usb 7-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  183.306708][   T10] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  183.315051][   T10] usb 7-1: Product: syz
[  183.319465][   T10] usb 7-1: Manufacturer: syz
[  183.324255][   T10] usb 7-1: SerialNumber: syz
[  183.332454][   T10] usb 7-1: config 0 descriptor??
[  183.348414][   T10] em28xx 7-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  183.358628][   T10] em28xx 7-1:0.132: Video interface 132 found:
[  183.393275][ T5783] em28xx 6-1:0.132: Config register raw data: 0xffffffed
[  183.400778][ T5783] em28xx 6-1:0.132: AC97 chip type couldn't be determined
[  183.408152][ T5783] em28xx 6-1:0.132: No AC97 audio processor
[  183.416782][ T5783] usb 6-1: Decoder not found
[  183.421561][    T9] usb 1-1: Using ep0 maxpacket: 32
[  183.427005][ T5783] em28xx 6-1:0.132: failed to create media graph
[  183.434031][ T5783] em28xx 6-1:0.132: V4L2 device video0 deregistered
[  183.441668][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  183.450070][    T9] usb 1-1: config 0 has no interface number 0
[  183.457704][ T5783] em28xx 6-1:0.132: Remote control support is not available for this card.
[  183.466430][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  183.470857][   T28] usb 5-1: new high-speed USB device number 10 using dummy_hcd
[  183.476818][ T5768] em28xx 6-1:0.132: Closing input extension
[  183.490484][   T23] em28xx 8-1:0.132: Closing input extension
[  183.496094][    T9] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  183.506532][    T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  183.511974][   T23] em28xx 8-1:0.132: Freeing device
[  183.516834][    T9] usb 1-1: Product: syz
[  183.525314][    T9] usb 1-1: Manufacturer: syz
[  183.530614][    T9] usb 1-1: SerialNumber: syz
[  183.537207][ T5768] em28xx 6-1:0.132: Freeing device
[  183.564389][    T9] usb 1-1: config 0 descriptor??
[  183.582035][    T9] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  183.594898][    T9] em28xx 1-1:0.132: Video interface 132 found:
[  183.604553][   T10] em28xx 7-1:0.132: unknown em28xx chip ID (0)
[  183.640737][   T28] usb 5-1: Using ep0 maxpacket: 32
[  183.647820][   T28] usb 5-1: config 0 has an invalid interface number: 132 but max is 0
[  183.656580][   T28] usb 5-1: config 0 has no interface number 0
[  183.664406][   T28] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  183.676994][   T28] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  183.689814][   T10] em28xx 7-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  183.691965][   T28] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  183.707919][   T28] usb 5-1: Product: syz
[  183.712453][   T28] usb 5-1: Manufacturer: syz
[  183.713657][   T10] em28xx 7-1:0.132: board has no eeprom
[  183.717135][   T28] usb 5-1: SerialNumber: syz
[  183.731978][   T28] usb 5-1: config 0 descriptor??
[  183.743290][   T28] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  183.753141][   T28] em28xx 5-1:0.132: Video interface 132 found:
[  183.790400][   T10] em28xx 7-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  183.799477][   T10] em28xx 7-1:0.132: analog set to bulk mode.
[  183.805793][ T5783] em28xx 7-1:0.132: Registering V4L2 extension
[  183.824355][   T10] usb 7-1: USB disconnect, device number 10
[  183.832480][   T23] usb 8-1: new high-speed USB device number 10 using dummy_hcd
[  183.836659][    T9] em28xx 1-1:0.132: unknown em28xx chip ID (0)
[  183.851528][   T10] em28xx 7-1:0.132: Disconnecting em28xx
[  183.891167][ T5768] usb 6-1: new high-speed USB device number 9 using dummy_hcd
[  183.924906][    T9] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  183.940315][    T9] em28xx 1-1:0.132: board has no eeprom
[  183.999740][ T5783] em28xx 7-1:0.132: Config register raw data: 0xffffffed
[  184.007154][    T9] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  184.015126][ T5783] em28xx 7-1:0.132: AC97 chip type couldn't be determined
[  184.022924][    T9] em28xx 1-1:0.132: analog set to bulk mode.
[  184.024165][   T23] usb 8-1: Using ep0 maxpacket: 32
[  184.028984][ T5783] em28xx 7-1:0.132: No AC97 audio processor
[  184.037659][ T5783] usb 7-1: Decoder not found
[  184.046194][   T28] em28xx 5-1:0.132: unknown em28xx chip ID (0)
[  184.056198][   T23] usb 8-1: config 0 has an invalid interface number: 132 but max is 0
[  184.062736][ T5783] em28xx 7-1:0.132: failed to create media graph
[  184.071382][    T9] usb 1-1: USB disconnect, device number 10
[  184.075445][   T23] usb 8-1: config 0 has no interface number 0
[  184.077779][ T5768] usb 6-1: Using ep0 maxpacket: 32
[  184.088861][ T5783] em28xx 7-1:0.132: V4L2 device video0 deregistered
[  184.097596][    T9] em28xx 1-1:0.132: Disconnecting em28xx
[  184.097886][   T23] usb 8-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  184.110045][ T5768] usb 6-1: config 0 has an invalid interface number: 132 but max is 0
[  184.122859][ T5768] usb 6-1: config 0 has no interface number 0
[  184.125998][   T28] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  184.129174][ T5768] usb 6-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  184.147631][   T28] em28xx 5-1:0.132: board has no eeprom
[  184.156155][   T23] usb 8-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  184.165934][ T5783] em28xx 7-1:0.132: Remote control support is not available for this card.
[  184.166035][ T5779] em28xx 1-1:0.132: Registering V4L2 extension
[  184.210397][   T23] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  184.223180][ T5768] usb 6-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  184.229380][   T23] usb 8-1: Product: syz
[  184.239136][ T5768] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  184.240597][   T28] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  184.248661][ T5768] usb 6-1: Product: syz
[  184.260293][ T5768] usb 6-1: Manufacturer: syz
[  184.261828][   T23] usb 8-1: Manufacturer: syz
[  184.265017][ T5768] usb 6-1: SerialNumber: syz
[  184.273894][   T28] em28xx 5-1:0.132: analog set to bulk mode.
[  184.282316][ T5768] usb 6-1: config 0 descriptor??
[  184.289225][   T23] usb 8-1: SerialNumber: syz
[  184.320716][   T23] usb 8-1: config 0 descriptor??
[  184.330225][   T28] usb 5-1: USB disconnect, device number 10
[  184.338428][ T5768] em28xx 6-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  184.352660][ T5768] em28xx 6-1:0.132: Video interface 132 found:
[  184.358592][   T23] em28xx 8-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  184.387235][   T23] em28xx 8-1:0.132: Video interface 132 found:
[  184.416376][   T28] em28xx 5-1:0.132: Disconnecting em28xx
[  184.475093][ T5779] em28xx 1-1:0.132: Config register raw data: 0xffffffed
[  184.489152][ T5779] em28xx 1-1:0.132: AC97 chip type couldn't be determined
[  184.510974][ T5779] em28xx 1-1:0.132: No AC97 audio processor
[  184.537791][ T5779] usb 1-1: Decoder not found
[  184.546126][ T5779] em28xx 1-1:0.132: failed to create media graph
[  184.553029][ T5779] em28xx 1-1:0.132: V4L2 device video0 deregistered
[  184.564524][ T5779] em28xx 1-1:0.132: Remote control support is not available for this card.
[  184.573967][ T5768] em28xx 6-1:0.132: unknown em28xx chip ID (0)
[  184.580661][   T10] em28xx 7-1:0.132: Closing input extension
[  184.589517][ T5802] em28xx 5-1:0.132: Registering V4L2 extension
[  184.596355][   T23] em28xx 8-1:0.132: unknown em28xx chip ID (0)
[  184.603883][   T10] em28xx 7-1:0.132: Freeing device
[  184.642406][ T5768] em28xx 6-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  184.654323][ T5768] em28xx 6-1:0.132: board has no eeprom
[  184.672564][   T23] em28xx 8-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[  184.682518][   T23] em28xx 8-1:0.132: board has no eeprom
[  184.722154][ T5768] em28xx 6-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  184.734970][ T5768] em28xx 6-1:0.132: analog set to bulk mode.
[  184.741157][   T23] em28xx 8-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[  184.755817][ T5768] usb 6-1: USB disconnect, device number 9
[  184.758241][   T23] em28xx 8-1:0.132: analog set to bulk mode.
[  184.769952][ T5802] em28xx 5-1:0.132: Config register raw data: 0xffffffed
[  184.777412][ T5768] em28xx 6-1:0.132: Disconnecting em28xx
[  184.784898][ T5802] em28xx 5-1:0.132: AC97 chip type couldn't be determined
[  184.803324][ T5802] em28xx 5-1:0.132: No AC97 audio processor
[  184.812263][   T23] usb 8-1: USB disconnect, device number 10
[  184.822238][ T5802] usb 5-1: Decoder not found
[  184.830577][   T23] em28xx 8-1:0.132: Disconnecting em28xx
[  184.840206][ T5802] em28xx 5-1:0.132: failed to create media graph
[  184.855436][ T5802] em28xx 5-1:0.132: V4L2 device video0 deregistered
[  184.866579][ T5802] em28xx 5-1:0.132: Remote control support is not available for this card.
[  184.876417][   T28] em28xx 5-1:0.132: Closing input extension
[  184.883795][    T9] em28xx 1-1:0.132: Closing input extension
[  184.891290][ T5779] em28xx 6-1:0.132: Registering V4L2 extension
[  184.900012][   T28] em28xx 5-1:0.132: Freeing device
[  184.904929][    T9] em28xx 1-1:0.132: Freeing device
[  184.952107][   T10] usb 7-1: new high-speed USB device number 11 using dummy_hcd
[  185.107243][ T5779] em28xx 6-1:0.132: Config register raw data: 0xffffffed
[  185.121608][   T10] usb 7-1: Using ep0 maxpacket: 32
[  185.129793][ T5779] em28xx 6-1:0.132: AC97 chip type couldn't be determined
[  185.137765][ T5779] em28xx 6-1:0.132: No AC97 audio processor
[  185.146485][   T10] usb 7-1: config 0 has an invalid interface number: 132 but max is 0
[  185.157236][   T10] usb 7-1: config 0 has no interface number 0
[  185.163705][ T5779] usb 6-1: Decoder not found
[  185.168440][ T5779] em28xx 6-1:0.132: failed to create media graph
[  185.175477][   T10] usb 7-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  185.185872][ T5779] em28xx 6-1:0.132: V4L2 device video0 deregistered
[  185.194612][   T10] usb 7-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[  185.204679][ T6005] ==================================================================
[  185.204690][ T5779] em28xx 6-1:0.132: Remote control support is not available for this card.
[  185.212787][ T6005] BUG: KASAN: slab-use-after-free in v4l2_open+0x351/0x490
[  185.212852][ T6005] Read of size 4 at addr ffff888117c1c858 by task v4l_id/6005
[  185.221663][   T10] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  185.228655][ T6005] 
[  185.228700][ T6005] CPU: 1 UID: 0 PID: 6005 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
[  185.228824][ T6005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  185.228913][ T6005] Call Trace:
[  185.228946][ T6005]  <TASK>
[  185.228981][ T6005]  dump_stack_lvl+0x100/0x190
[  185.229090][ T6005]  print_report+0x13d/0x4b0
[  185.229212][ T6005]  ? __virt_addr_valid+0x239/0x430
[  185.229312][ T6005]  ? v4l2_open+0x351/0x490
[  185.229411][ T6005]  kasan_report+0xdf/0x1d0
[  185.229521][ T6005]  ? v4l2_open+0x351/0x490
[  185.229646][ T6005]  v4l2_open+0x351/0x490
[  185.229750][ T6005]  ? __pfx_v4l2_open+0x10/0x10
[  185.229852][ T6005]  chrdev_open+0x234/0x6a0
[  185.229942][ T6005]  ? __pfx_chrdev_open+0x10/0x10
[  185.230018][ T6005]  ? path_get+0x61/0x80
[  185.230111][ T6005]  do_dentry_open+0x68b/0x14b0
[  185.230261][ T6005]  ? __pfx_chrdev_open+0x10/0x10
[  185.230354][ T6005]  ? inode_permission+0x374/0x620
[  185.230459][ T6005]  vfs_open+0x82/0x3f0
[  185.230540][ T6005]  ? may_open+0x1f3/0x410
[  185.230664][ T6005]  path_openat+0x208c/0x31a0
[  185.230755][ T6005]  ? __pfx_path_openat+0x10/0x10
[  185.230857][ T6005]  do_file_open+0x20e/0x430
[  185.230947][ T6005]  ? __pfx_do_file_open+0x10/0x10
[  185.231060][ T6005]  ? alloc_fd+0x42a/0x730
[  185.231146][ T6005]  ? do_getname+0x191/0x390
[  185.231247][ T6005]  do_sys_openat2+0x10d/0x1e0
[  185.231345][ T6005]  ? __pfx_do_sys_openat2+0x10/0x10
[  185.231479][ T6005]  __x64_sys_openat+0x12d/0x210
[  185.231592][ T6005]  ? __pfx___x64_sys_openat+0x10/0x10
[  185.231719][ T6005]  ? rcu_is_watching+0x12/0xc0
[  185.231831][ T6005]  do_syscall_64+0x10b/0x7f0
[  185.231967][ T6005]  ? irqentry_exit+0xe5/0x6c0
[  185.232078][ T6005]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  185.232176][ T6005] RIP: 0033:0x7f0bbee9a407
[  185.232245][ T6005] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[  185.232333][ T6005] RSP: 002b:00007ffe6d17cd70 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  185.232421][ T6005] RAX: ffffffffffffffda RBX: 00007f0bbedac880 RCX: 00007f0bbee9a407
[  185.232477][ T6005] RDX: 0000000000000000 RSI: 00007ffe6d17ef24 RDI: ffffffffffffff9c
[  185.232526][ T6005] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  185.232572][ T6005] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  185.232629][ T6005] R13: 00007ffe6d17cfc0 R14: 00007f0bbf630000 R15: 00005587f44ee4d8
[  185.232671][ T6005]  </TASK>
[  185.232703][ T6005] 
[  185.236678][ T5768] em28xx 6-1:0.132: Closing input extension
[  185.244121][ T6005] Allocated by task 5779:
[  185.244145][ T6005]  kasan_save_stack+0x30/0x50
[  185.244180][ T6005]  kasan_save_track+0x14/0x30
[  185.246753][    T9] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[  185.255494][ T6005]  __kasan_kmalloc+0x8f/0xa0
[  185.255528][ T6005]  em28xx_v4l2_init.cold+0x94/0x3a40
[  185.265827][   T10] usb 7-1: Product: syz
[  185.268943][ T6005]  em28xx_init_extension+0x13a/0x200
[  185.272008][   T10] usb 7-1: Manufacturer: syz
[  185.276599][ T6005]  request_module_async+0x61/0x80
[  185.286422][   T10] usb 7-1: SerialNumber: syz
[  185.290671][ T6005]  process_one_work+0xa0e/0x1980
[  185.290708][ T6005]  worker_thread+0x5ef/0xe50
[  185.359848][ T5768] em28xx 6-1:0.132: Freeing device
[  185.359935][ T6005]  kthread+0x370/0x450
[  185.359971][ T6005]  ret_from_fork+0x69a/0xc80
[  185.369420][   T10] usb 7-1: config 0 descriptor??
[  185.373954][ T6005]  ret_from_fork_asm+0x1a/0x30
[  185.374002][ T6005] 
[  185.374010][ T6005] Freed by task 5779:
[  185.374025][ T6005]  kasan_save_stack+0x30/0x50
[  185.489656][   T10] em28xx 7-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[  185.490472][ T6005]  kasan_save_track+0x14/0x30
[  185.490510][ T6005]  kasan_save_free_info+0x3b/0x70
[  185.490555][ T6005]  __kasan_slab_free+0x43/0x70
[  185.500567][   T10] em28xx 7-1:0.132: Video interface 132 found:
[  185.503249][ T6005]  kfree+0x204/0x650
[  185.570817][    T9] usb 1-1: Using ep0 maxpacket: 32
[  185.572763][ T6005]  kref_put.isra.0+0x53/0x75
[  185.584861][    T9] usb 1-1: config 0 has an invalid interface number: 132 but max is 0
[  185.587129][ T6005]  em28xx_v4l2_init.cold+0x280/0x3a40
[  185.596581][    T9] usb 1-1: config 0 has no interface number 0
[  185.598199][ T6005]  em28xx_init_extension+0x13a/0x200
[  185.598244][ T6005]  request_module_async+0x61/0x80
[  185.628894][    T9] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[  185.632543][ T6005]  process_one_work+0xa0e/0x1980
[  185.632581][ T6005]  worker_thread+0x5ef/0xe50
[  185.632612][ T6005]  kthread+0x370/0x450
[  185.632638][ T6005]  ret_from_fork+0x69a/0xc80
[  185.700505][ T6005]  ret_from_fork_asm+0x1a/0x30
[  185.705322][ T6005] 
[  185.707673][ T6005] The buggy address belongs to the object at ffff888117c1c000
[  185.707673][ T6005]  which belongs to the cache kmalloc-8k of size 8192
[  185.721783][ T6005] The buggy address is located 2136 bytes inside of
[  185.721783][ T6005]  freed 8192-byte region [ffff888117c1c000, ffff888117c1e000)
[  185.736070][ T6005] 
[  185.738441][ T6005] The buggy address belongs to the physical page:
[  185.744910][ T6005] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x117c18
[  185.753795][ T6005] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[  185.762323][ T6005] flags: 0x200000000000040(head|node=0|zone=2)
[  185.768598][ T6005] page_type: f5(slab)
[  185.772618][ T6005] raw: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000
[  185.781239][ T6005] raw: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000
[  185.789865][ T6005] head: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000
[  185.798597][ T6005] head: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000
[  185.807297][ T6005] head: 0200000000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff
[  185.816031][ T6005] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000008
[  185.824719][ T6005] page dumped because: kasan: bad access detected
[  185.831174][ T6005] page_owner tracks the page as allocated
[  185.836904][ T6005] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5783, tgid 5783 (kworker/0:5), ts 183815078979, free_ts 113655099354
[  185.858478][ T6005]  post_alloc_hook+0x153/0x170
[  185.863285][ T6005]  get_page_from_freelist+0xf34/0x3a90
[  185.868785][ T6005]  __alloc_frozen_pages_noprof+0x273/0x28a0
[  185.874733][ T6005]  new_slab+0xa6/0x6b0
[  185.878846][ T6005]  refill_objects+0x277/0x420
[  185.883566][ T6005]  __pcs_replace_empty_main+0x375/0x650
[  185.889176][ T6005]  __kmalloc_cache_noprof+0x52c/0x6b0
[  185.894590][ T6005]  em28xx_v4l2_init.cold+0x94/0x3a40
[  185.899922][ T6005]  em28xx_init_extension+0x13a/0x200
[  185.905246][ T6005]  request_module_async+0x61/0x80
[  185.910315][ T6005]  process_one_work+0xa0e/0x1980
[  185.915295][ T6005]  worker_thread+0x5ef/0xe50
[  185.919916][ T6005]  kthread+0x370/0x450
[  185.924022][ T6005]  ret_from_fork+0x69a/0xc80
[  185.928650][ T6005]  ret_from_fork_asm+0x1a/0x30
[  185.933463][ T6005] page last free pid 3504 tgid 3504 stack trace:
[  185.939820][ T6005]  __free_frozen_pages+0x692/0xf10
[  185.944982][ T6005]  qlist_free_all+0x47/0xf0
[  185.949518][ T6005]  kasan_quarantine_reduce+0x1a0/0x1f0
[  185.955015][ T6005]  __kasan_slab_alloc+0x4e/0x70
[  185.959920][ T6005]  kmem_cache_alloc_noprof+0x2e7/0x6a0
[  185.965468][ T6005]  do_getname+0x35/0x390
[  185.969766][ T6005]  do_sys_openat2+0xc5/0x1e0
[  185.974510][ T6005]  __x64_sys_openat+0x12d/0x210
[  185.979400][ T6005]  do_syscall_64+0x10b/0x7f0
[  185.984051][ T6005]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  185.989982][ T6005] 
[  185.992356][ T6005] Memory state around the buggy address:
[  185.998019][ T6005]  ffff888117c1c700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  186.006111][ T6005]  ffff888117c1c780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  186.014209][ T6005] >ffff888117c1c800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  186.022292][ T6005]                                                     ^
[  186.029249][ T6005]  ffff888117c1c880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  186.037343][ T6005]  ffff888117c1c900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  186.045443][ T6005] ==================================================================
[  186.053785][ T5793] em28xx 8-1:0.132: Registering V4L2 extension
[  186.060172][ T6005] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  186.060201][ T6005] CPU: 0 UID: 0 PID: 6005 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) 
[  186.060238][ T6005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  186.060257][ T6005] Call Trace:
[  186.060266][ T6005]  <TASK>
[  186.060278][ T6005]  dump_stack_lvl+0x100/0x190
[  186.060317][ T6005]  vpanic+0x552/0x970
[  186.060353][ T6005]  ? __pfx_vpanic+0x10/0x10
[  186.060395][ T6005]  ? v4l2_open+0x351/0x490
[  186.060434][ T6005]  panic+0xd1/0xe0
[  186.060468][ T6005]  ? __pfx_panic+0x10/0x10
[  186.060504][ T6005]  ? v4l2_open+0x351/0x490
[  186.060551][ T6005]  ? preempt_schedule_common+0x42/0xc0
[  186.060593][ T6005]  ? check_panic_on_warn+0x1f/0x90
[  186.060626][ T6005]  check_panic_on_warn.cold+0x19/0x34
[  186.060666][ T6005]  end_report.part.0+0x3a/0x90
[  186.060712][ T6005]  kasan_report.cold+0xe/0x18
[  186.060755][ T6005]  ? v4l2_open+0x351/0x490
[  186.060800][ T6005]  v4l2_open+0x351/0x490
[  186.060838][ T6005]  ? __pfx_v4l2_open+0x10/0x10
[  186.060876][ T6005]  chrdev_open+0x234/0x6a0
[  186.060906][ T6005]  ? __pfx_chrdev_open+0x10/0x10
[  186.060932][ T6005]  ? path_get+0x61/0x80
[  186.060969][ T6005]  do_dentry_open+0x68b/0x14b0
[  186.061016][ T6005]  ? __pfx_chrdev_open+0x10/0x10
[  186.061046][ T6005]  ? inode_permission+0x374/0x620
[  186.061086][ T6005]  vfs_open+0x82/0x3f0
[  186.195650][ T6005]  ? may_open+0x1f3/0x410
[  186.200051][ T6005]  path_openat+0x208c/0x31a0
[  186.204708][ T6005]  ? __pfx_path_openat+0x10/0x10
[  186.209723][ T6005]  do_file_open+0x20e/0x430
[  186.214283][ T6005]  ? __pfx_do_file_open+0x10/0x10
[  186.219376][ T6005]  ? alloc_fd+0x42a/0x730
[  186.223770][ T6005]  ? do_getname+0x191/0x390
[  186.228333][ T6005]  do_sys_openat2+0x10d/0x1e0
[  186.233071][ T6005]  ? __pfx_do_sys_openat2+0x10/0x10
[  186.238333][ T6005]  __x64_sys_openat+0x12d/0x210
[  186.243239][ T6005]  ? __pfx___x64_sys_openat+0x10/0x10
[  186.248677][ T6005]  ? rcu_is_watching+0x12/0xc0
[  186.253507][ T6005]  do_syscall_64+0x10b/0x7f0
[  186.258208][ T6005]  ? irqentry_exit+0xe5/0x6c0
[  186.262955][ T6005]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  186.268900][ T6005] RIP: 0033:0x7f0bbee9a407
[  186.273361][ T6005] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[  186.293023][ T6005] RSP: 002b:00007ffe6d17cd70 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  186.301496][ T6005] RAX: ffffffffffffffda RBX: 00007f0bbedac880 RCX: 00007f0bbee9a407
[  186.309547][ T6005] RDX: 0000000000000000 RSI: 00007ffe6d17ef24 RDI: ffffffffffffff9c
[  186.317569][ T6005] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  186.325593][ T6005] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  186.333624][ T6005] R13: 00007ffe6d17cfc0 R14: 00007f0bbf630000 R15: 00005587f44ee4d8
[  186.341751][ T6005]  </TASK>
[  186.345394][ T6005] Kernel Offset: disabled
[  186.349755][ T6005] Rebooting in 86400 seconds..