Warning: Permanently added '10.128.1.54' (ED25519) to the list of known hosts. 2025/09/14 12:38:20 parsed 1 programs [ 67.466167][ T29] audit: type=1400 audit(1757853500.647:61): avc: denied { node_bind } for pid=2955 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 67.487105][ T29] audit: type=1400 audit(1757853500.657:62): avc: denied { module_request } for pid=2955 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 [ 70.271272][ T29] audit: type=1400 audit(1757853503.457:63): avc: denied { mounton } for pid=2965 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 70.278604][ T2965] cgroup: Unknown subsys name 'net' [ 70.294115][ T29] audit: type=1400 audit(1757853503.457:64): avc: denied { mount } for pid=2965 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 [ 70.321560][ T29] audit: type=1400 audit(1757853503.497:65): avc: denied { unmount } for pid=2965 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 70.520809][ T2965] cgroup: Unknown subsys name 'cpuset' [ 70.529823][ T2965] cgroup: Unknown subsys name 'rlimit' [ 70.743190][ T29] audit: type=1400 audit(1757853503.927:66): avc: denied { setattr } for pid=2965 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 [ 70.766632][ T29] audit: type=1400 audit(1757853503.927:67): avc: denied { create } for pid=2965 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 70.787509][ T29] audit: type=1400 audit(1757853503.927:68): avc: denied { write } for pid=2965 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 70.807971][ T29] audit: type=1400 audit(1757853503.927:69): avc: denied { read } for pid=2965 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 70.829007][ T29] audit: type=1400 audit(1757853503.977:70): avc: denied { sys_module } for pid=2965 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 70.928395][ T2969] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 70.992009][ T2965] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 72.627644][ T29] kauditd_printk_skb: 6 callbacks suppressed [ 72.627668][ T29] audit: type=1400 audit(1757853505.807:77): avc: denied { execmem } for pid=2971 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 72.724926][ T29] audit: type=1400 audit(1757853505.907:78): avc: denied { read } for pid=2976 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 72.746367][ T29] audit: type=1400 audit(1757853505.907:79): avc: denied { open } for pid=2976 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 [ 72.886120][ T29] audit: type=1400 audit(1757853505.997:80): avc: denied { mounton } for pid=2975 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 [ 72.910095][ T29] audit: type=1400 audit(1757853506.057:81): avc: denied { mounton } for pid=2976 comm="syz-executor" path="/root/syzkaller.RHXPnz/syz-tmp" dev="sda1" ino=2042 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 72.987812][ T29] audit: type=1400 audit(1757853506.117:82): avc: denied { mount } for pid=2976 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 [ 73.010291][ T29] audit: type=1400 audit(1757853506.117:83): avc: denied { mounton } for pid=2977 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 [ 73.033545][ T29] audit: type=1400 audit(1757853506.117:84): avc: denied { mounton } for pid=2976 comm="syz-executor" path="/root/syzkaller.RHXPnz/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 [ 73.059042][ T29] audit: type=1400 audit(1757853506.127:85): avc: denied { mount } for pid=2976 comm="syz-executor" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 73.081289][ T29] audit: type=1400 audit(1757853506.127:86): avc: denied { mounton } for pid=2976 comm="syz-executor" path="/root/syzkaller.RHXPnz/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 73.354097][ T2976] 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. 2025/09/14 12:38:43 executed programs: 0 [ 90.599774][ T29] kauditd_printk_skb: 13 callbacks suppressed [ 90.599797][ T29] audit: type=1400 audit(1757853523.787:100): avc: denied { write } for pid=2955 comm="syz-execprog" path="pipe:[688]" dev="pipefs" ino=688 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 90.861293][ T2988] syz-executor (2988) used greatest stack depth: 22968 bytes left 2025/09/14 12:39:37 executed programs: 10 [ 144.772568][ T29] audit: type=1400 audit(1757853577.957:101): avc: denied { read write } for pid=5733 comm="syz.7.19" 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 [ 144.867914][ T29] audit: type=1400 audit(1757853577.957:102): avc: denied { open } for pid=5733 comm="syz.7.19" 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 [ 144.891491][ T29] audit: type=1400 audit(1757853577.987:103): avc: denied { ioctl } for pid=5733 comm="syz.7.19" 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 [ 145.073176][ T10] usb 8-1: new high-speed USB device number 2 using dummy_hcd [ 145.251338][ T10] usb 8-1: Using ep0 maxpacket: 32 [ 145.261241][ T10] usb 8-1: config 0 has an invalid interface number: 89 but max is 0 [ 145.267778][ T1118] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 145.269870][ T10] usb 8-1: config 0 has no interface number 0 [ 145.308162][ T10] usb 8-1: config 0 interface 89 has no altsetting 0 [ 145.332932][ T10] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 145.342160][ T10] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 145.350270][ T10] usb 8-1: Product: syz [ 145.354485][ T10] usb 8-1: Manufacturer: syz [ 145.359189][ T10] usb 8-1: SerialNumber: syz [ 145.386933][ T10] usb 8-1: config 0 descriptor?? [ 145.400449][ T10] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 145.410761][ T10] em28xx 8-1:0.89: Video interface 89 found: bulk [ 145.457759][ T1118] usb 1-1: Using ep0 maxpacket: 32 [ 145.464607][ T1118] usb 1-1: config 0 has an invalid interface number: 89 but max is 0 [ 145.473116][ T1118] usb 1-1: config 0 has no interface number 0 [ 145.479796][ T1118] usb 1-1: config 0 interface 89 has no altsetting 0 [ 145.491640][ T1118] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 145.501006][ T1118] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 145.509112][ T1118] usb 1-1: Product: syz [ 145.513508][ T1118] usb 1-1: Manufacturer: syz [ 145.518203][ T1118] usb 1-1: SerialNumber: syz [ 145.529080][ T1118] usb 1-1: config 0 descriptor?? [ 145.544875][ T1118] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 145.554550][ T1118] em28xx 1-1:0.89: Video interface 89 found: bulk [ 145.577692][ T37] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 145.627664][ T2518] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 145.658065][ T10] em28xx 8-1:0.89: unknown em28xx chip ID (0) [ 145.722303][ T10] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 145.730975][ T10] em28xx 8-1:0.89: board has no eeprom [ 145.737654][ T37] usb 4-1: Using ep0 maxpacket: 32 [ 145.746993][ T37] usb 4-1: config 0 has an invalid interface number: 89 but max is 0 [ 145.755364][ T37] usb 4-1: config 0 has no interface number 0 [ 145.761628][ T37] usb 4-1: config 0 interface 89 has no altsetting 0 [ 145.770598][ T37] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 145.778513][ T2518] usb 6-1: Using ep0 maxpacket: 32 [ 145.779717][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 145.786777][ T2518] usb 6-1: config 0 has an invalid interface number: 89 but max is 0 [ 145.793008][ T37] usb 4-1: Product: syz [ 145.793034][ T37] usb 4-1: Manufacturer: syz [ 145.801198][ T2518] usb 6-1: config 0 has no interface number 0 [ 145.805414][ T37] usb 4-1: SerialNumber: syz [ 145.809685][ T37] usb 4-1: config 0 descriptor?? [ 145.811507][ T10] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67) [ 145.816973][ T1118] em28xx 1-1:0.89: unknown em28xx chip ID (0) [ 145.820805][ T10] em28xx 8-1:0.89: analog set to bulk mode. [ 145.822297][ T3044] em28xx 8-1:0.89: Registering V4L2 extension [ 145.832191][ T37] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 145.847726][ T2518] usb 6-1: config 0 interface 89 has no altsetting 0 [ 145.851507][ T37] em28xx 4-1:0.89: Video interface 89 found: bulk [ 145.863927][ T2518] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 145.867969][ T5757] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 145.874215][ T2518] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 145.898975][ T2518] usb 6-1: Product: syz [ 145.903186][ T2518] usb 6-1: Manufacturer: syz [ 145.907857][ T2518] usb 6-1: SerialNumber: syz [ 145.908674][ T1118] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 145.920676][ T1118] em28xx 1-1:0.89: board has no eeprom [ 145.920680][ T10] usb 8-1: USB disconnect, device number 2 [ 145.922829][ T10] em28xx 8-1:0.89: Disconnecting em28xx [ 145.949023][ T2518] usb 6-1: config 0 descriptor?? [ 145.961762][ T2518] em28xx 6-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 145.971755][ T2518] em28xx 6-1:0.89: Video interface 89 found: bulk [ 145.978501][ T3044] em28xx 8-1:0.89: Config register raw data: 0xffffffed [ 145.985636][ T3044] em28xx 8-1:0.89: AC97 chip type couldn't be determined [ 145.992793][ T3044] em28xx 8-1:0.89: No AC97 audio processor [ 146.003614][ T3044] usb 8-1: Decoder not found [ 146.008426][ T3044] em28xx 8-1:0.89: failed to create media graph [ 146.014811][ T3044] em28xx 8-1:0.89: V4L2 device video0 deregistered [ 146.018375][ T1118] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67) [ 146.026785][ T3044] em28xx 8-1:0.89: Registering snapshot button... [ 146.028799][ T1118] em28xx 1-1:0.89: analog set to bulk mode. [ 146.039149][ T3044] input: em28xx snapshot button as /devices/platform/dummy_hcd.7/usb8/8-1/8-1:0.89/input/input6 [ 146.059028][ T3044] em28xx 8-1:0.89: Remote control support is not available for this card. [ 146.068529][ T5761] em28xx 1-1:0.89: Registering V4L2 extension [ 146.085879][ T1118] usb 1-1: USB disconnect, device number 2 [ 146.094711][ T1118] em28xx 1-1:0.89: Disconnecting em28xx [ 146.100568][ T5757] usb 5-1: Using ep0 maxpacket: 32 [ 146.108074][ T37] em28xx 4-1:0.89: unknown em28xx chip ID (0) [ 146.114541][ T5757] usb 5-1: config 0 has an invalid interface number: 89 but max is 0 [ 146.123329][ T5757] usb 5-1: config 0 has no interface number 0 [ 146.132210][ T5757] usb 5-1: config 0 interface 89 has no altsetting 0 [ 146.141219][ T5757] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 146.150468][ T5757] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 146.159027][ T5757] usb 5-1: Product: syz [ 146.163234][ T5757] usb 5-1: Manufacturer: syz [ 146.167900][ T5757] usb 5-1: SerialNumber: syz [ 146.193330][ T5761] em28xx 1-1:0.89: Config register raw data: 0xffffffed [ 146.200456][ T5761] em28xx 1-1:0.89: AC97 chip type couldn't be determined [ 146.207631][ T5761] em28xx 1-1:0.89: No AC97 audio processor [ 146.217969][ T37] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 146.226206][ T37] em28xx 4-1:0.89: board has no eeprom [ 146.229034][ T2518] em28xx 6-1:0.89: unknown em28xx chip ID (0) [ 146.240593][ T5757] usb 5-1: config 0 descriptor?? [ 146.250578][ T5761] usb 1-1: Decoder not found [ 146.255250][ T5761] em28xx 1-1:0.89: failed to create media graph [ 146.266851][ T5757] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 146.276454][ T5757] em28xx 5-1:0.89: Video interface 89 found: bulk [ 146.294526][ T5761] em28xx 1-1:0.89: V4L2 device video0 deregistered [ 146.307431][ T2518] em28xx 6-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 146.310197][ T37] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67) [ 146.316454][ T2518] em28xx 6-1:0.89: board has no eeprom [ 146.322997][ T37] em28xx 4-1:0.89: analog set to bulk mode. [ 146.345160][ T5761] em28xx 1-1:0.89: Registering snapshot button... [ 146.365019][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input7 [ 146.381401][ T37] usb 4-1: USB disconnect, device number 2 [ 146.390287][ T37] em28xx 4-1:0.89: Disconnecting em28xx [ 146.404211][ T5761] em28xx 1-1:0.89: Remote control support is not available for this card. [ 146.407719][ T2518] em28xx 6-1:0.89: Identified as Terratec Grabby (card=67) [ 146.415756][ T1118] em28xx 1-1:0.89: Closing input extension [ 146.420130][ T2518] em28xx 6-1:0.89: analog set to bulk mode. [ 146.437371][ T1118] em28xx 1-1:0.89: Deregistering snapshot button [ 146.456704][ T2518] usb 6-1: USB disconnect, device number 2 [ 146.464225][ T2518] em28xx 6-1:0.89: Disconnecting em28xx [ 146.487089][ T10] em28xx 8-1:0.89: Closing input extension [ 146.494353][ T10] em28xx 8-1:0.89: Deregistering snapshot button [ 146.500298][ T1118] em28xx 1-1:0.89: Freeing device [ 146.509408][ T5757] em28xx 5-1:0.89: unknown em28xx chip ID (0) [ 146.514619][ T10] em28xx 8-1:0.89: Freeing device [ 146.515588][ T5767] em28xx 4-1:0.89: Registering V4L2 extension [ 146.592848][ T5757] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 146.602010][ T5757] em28xx 5-1:0.89: board has no eeprom [ 146.618059][ T5767] em28xx 4-1:0.89: Config register raw data: 0xffffffed [ 146.625134][ T5767] em28xx 4-1:0.89: AC97 chip type couldn't be determined [ 146.632616][ T5767] em28xx 4-1:0.89: No AC97 audio processor [ 146.644926][ T5767] usb 4-1: Decoder not found [ 146.650053][ T5767] em28xx 4-1:0.89: failed to create media graph [ 146.688078][ T5767] em28xx 4-1:0.89: V4L2 device video0 deregistered [ 146.698040][ T5757] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67) [ 146.705363][ T5757] em28xx 5-1:0.89: analog set to bulk mode. [ 146.729062][ T5767] em28xx 4-1:0.89: Registering snapshot button... [ 146.759790][ T5767] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input8 [ 146.778813][ T5757] usb 5-1: USB disconnect, device number 2 [ 146.786336][ T5757] em28xx 5-1:0.89: Disconnecting em28xx [ 146.799241][ T5767] em28xx 4-1:0.89: Remote control support is not available for this card. [ 146.807924][ T3044] em28xx 6-1:0.89: Registering V4L2 extension [ 146.848182][ T1118] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 146.857659][ T10] usb 8-1: new high-speed USB device number 3 using dummy_hcd [ 146.923336][ T3044] em28xx 6-1:0.89: Config register raw data: 0xffffffed [ 146.930597][ T3044] em28xx 6-1:0.89: AC97 chip type couldn't be determined [ 146.937757][ T3044] em28xx 6-1:0.89: No AC97 audio processor [ 146.971481][ T3044] usb 6-1: Decoder not found [ 146.976228][ T3044] em28xx 6-1:0.89: failed to create media graph [ 147.001198][ T3044] em28xx 6-1:0.89: V4L2 device video0 deregistered [ 147.021419][ T3044] em28xx 6-1:0.89: Registering snapshot button... [ 147.028312][ T10] usb 8-1: Using ep0 maxpacket: 32 [ 147.038934][ T1118] usb 1-1: Using ep0 maxpacket: 32 [ 147.039440][ T10] usb 8-1: config 0 has an invalid interface number: 89 but max is 0 [ 147.046921][ T1118] usb 1-1: config 0 has an invalid interface number: 89 but max is 0 [ 147.052545][ T10] usb 8-1: config 0 has no interface number 0 [ 147.060624][ T1118] usb 1-1: config 0 has no interface number 0 [ 147.069439][ T3044] input: em28xx snapshot button as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.89/input/input9 [ 147.074070][ T1118] usb 1-1: config 0 interface 89 has no altsetting 0 [ 147.092700][ T1118] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 147.097641][ T10] usb 8-1: config 0 interface 89 has no altsetting 0 [ 147.101996][ T1118] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 147.116726][ T1118] usb 1-1: Product: syz [ 147.121033][ T1118] usb 1-1: Manufacturer: syz [ 147.125666][ T1118] usb 1-1: SerialNumber: syz [ 147.128606][ T3044] em28xx 6-1:0.89: Remote control support is not available for this card. [ 147.139024][ T5761] em28xx 5-1:0.89: Registering V4L2 extension [ 147.157704][ T10] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 147.158994][ T1118] usb 1-1: config 0 descriptor?? [ 147.166931][ T10] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 147.166966][ T10] usb 8-1: Product: syz [ 147.184184][ T10] usb 8-1: Manufacturer: syz [ 147.188955][ T10] usb 8-1: SerialNumber: syz [ 147.194269][ T1118] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 147.204186][ T1118] em28xx 1-1:0.89: Video interface 89 found: bulk [ 147.234201][ T10] usb 8-1: config 0 descriptor?? [ 147.255942][ T10] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 147.263556][ T5761] em28xx 5-1:0.89: Config register raw data: 0xffffffed [ 147.265598][ T10] em28xx 8-1:0.89: Video interface 89 found: bulk [ 147.272849][ T5761] em28xx 5-1:0.89: AC97 chip type couldn't be determined [ 147.286249][ T5761] em28xx 5-1:0.89: No AC97 audio processor [ 147.296407][ T5761] usb 5-1: Decoder not found [ 147.302277][ T5761] em28xx 5-1:0.89: failed to create media graph [ 147.312774][ T5761] em28xx 5-1:0.89: V4L2 device video0 deregistered [ 147.326629][ T5761] em28xx 5-1:0.89: Registering snapshot button... [ 147.336344][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input10 [ 147.352289][ T5761] em28xx 5-1:0.89: Remote control support is not available for this card. [ 147.361622][ T37] em28xx 4-1:0.89: Closing input extension [ 147.367603][ T37] em28xx 4-1:0.89: Deregistering snapshot button [ 147.381383][ T2518] em28xx 6-1:0.89: Closing input extension [ 147.387343][ T2518] em28xx 6-1:0.89: Deregistering snapshot button [ 147.391680][ T37] em28xx 4-1:0.89: Freeing device [ 147.430651][ T5757] em28xx 5-1:0.89: Closing input extension [ 147.436561][ T5757] em28xx 5-1:0.89: Deregistering snapshot button [ 147.443767][ T1118] em28xx 1-1:0.89: unknown em28xx chip ID (0) [ 147.449957][ T2518] em28xx 6-1:0.89: Freeing device [ 147.502691][ T5757] em28xx 5-1:0.89: Freeing device [ 147.529476][ T10] em28xx 8-1:0.89: unknown em28xx chip ID (0) [ 147.538470][ T1118] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 147.546656][ T1118] em28xx 1-1:0.89: board has no eeprom [ 147.599775][ T10] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 147.608818][ T10] em28xx 8-1:0.89: board has no eeprom [ 147.617614][ T1118] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67) [ 147.624938][ T1118] em28xx 1-1:0.89: analog set to bulk mode. [ 147.631591][ T5761] em28xx 1-1:0.89: Registering V4L2 extension [ 147.657105][ T1118] usb 1-1: USB disconnect, device number 3 [ 147.671031][ T1118] em28xx 1-1:0.89: Disconnecting em28xx [ 147.687909][ T10] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67) [ 147.695706][ T10] em28xx 8-1:0.89: analog set to bulk mode. [ 147.737920][ T37] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 147.746256][ T5761] em28xx 1-1:0.89: Config register raw data: 0xffffffed [ 147.753351][ T5761] em28xx 1-1:0.89: AC97 chip type couldn't be determined [ 147.760504][ T5761] em28xx 1-1:0.89: No AC97 audio processor [ 147.768997][ T2518] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 147.781716][ T10] usb 8-1: USB disconnect, device number 3 [ 147.782110][ T5761] usb 1-1: Decoder not found [ 147.792319][ T5761] em28xx 1-1:0.89: failed to create media graph [ 147.796877][ T10] em28xx 8-1:0.89: Disconnecting em28xx [ 147.798720][ T5761] em28xx 1-1:0.89: V4L2 device video0 deregistered [ 147.812658][ T5761] em28xx 1-1:0.89: Registering snapshot button... [ 147.820969][ T5757] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 147.831909][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input11 [ 147.846274][ T5761] em28xx 1-1:0.89: Remote control support is not available for this card. [ 147.855018][ T5765] em28xx 8-1:0.89: Registering V4L2 extension [ 147.900289][ T5765] em28xx 8-1:0.89: Config register raw data: 0xffffffed [ 147.907473][ T5765] em28xx 8-1:0.89: AC97 chip type couldn't be determined [ 147.914712][ T5765] em28xx 8-1:0.89: No AC97 audio processor [ 147.927641][ T37] usb 4-1: Using ep0 maxpacket: 32 [ 147.933654][ T5765] usb 8-1: Decoder not found [ 147.936003][ T37] usb 4-1: config 0 has an invalid interface number: 89 but max is 0 [ 147.938832][ T5765] em28xx 8-1:0.89: failed to create media graph [ 147.945180][ T5765] em28xx 8-1:0.89: V4L2 device video0 deregistered [ 147.948372][ T37] usb 4-1: config 0 has no interface number 0 [ 147.957995][ T2518] usb 6-1: Using ep0 maxpacket: 32 [ 147.967693][ T37] usb 4-1: config 0 interface 89 has no altsetting 0 [ 147.978571][ T5757] usb 5-1: Using ep0 maxpacket: 32 [ 147.985033][ T5765] em28xx 8-1:0.89: Registering snapshot button... [ 147.985799][ T5757] usb 5-1: config 0 has an invalid interface number: 89 but max is 0 [ 147.994505][ T5765] input: em28xx snapshot button as /devices/platform/dummy_hcd.7/usb8/8-1/8-1:0.89/input/input12 [ 148.000247][ T5757] usb 5-1: config 0 has no interface number 0 [ 148.019799][ T5757] usb 5-1: config 0 interface 89 has no altsetting 0 [ 148.020194][ T5765] em28xx 8-1:0.89: Remote control support is not available for this card. [ 148.035407][ T1118] em28xx 1-1:0.89: Closing input extension [ 148.035430][ T2518] usb 6-1: config 0 has an invalid interface number: 89 but max is 0 [ 148.041574][ T37] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 148.049425][ T2518] usb 6-1: config 0 has no interface number 0 [ 148.050541][ T2518] usb 6-1: config 0 interface 89 has no altsetting 0 [ 148.058654][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 148.080120][ T37] usb 4-1: Product: syz [ 148.084336][ T37] usb 4-1: Manufacturer: syz [ 148.089256][ T37] usb 4-1: SerialNumber: syz [ 148.096104][ T1118] em28xx 1-1:0.89: Deregistering snapshot button [ 148.104368][ T2518] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 148.105046][ T5757] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 148.113971][ T2518] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 148.122829][ T5757] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 148.122864][ T5757] usb 5-1: Product: syz [ 148.122888][ T5757] usb 5-1: Manufacturer: syz [ 148.122912][ T5757] usb 5-1: SerialNumber: syz [ 148.127738][ T5757] usb 5-1: config 0 descriptor?? [ 148.131602][ T2518] usb 6-1: Product: syz [ 148.143947][ T37] usb 4-1: config 0 descriptor?? [ 148.148201][ T2518] usb 6-1: Manufacturer: syz [ 148.158591][ T5757] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 148.162127][ T2518] usb 6-1: SerialNumber: syz [ 148.167204][ T5757] em28xx 5-1:0.89: Video interface 89 found: bulk [ 148.206507][ T2518] usb 6-1: config 0 descriptor?? [ 148.213064][ T37] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 148.219386][ T2518] em28xx 6-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 148.222839][ T37] em28xx 4-1:0.89: Video interface 89 found: bulk [ 148.232297][ T2518] em28xx 6-1:0.89: Video interface 89 found: bulk [ 148.245505][ T10] em28xx 8-1:0.89: Closing input extension [ 148.248911][ T1118] em28xx 1-1:0.89: Freeing device [ 148.251544][ T10] em28xx 8-1:0.89: Deregistering snapshot button [ 148.294820][ T10] em28xx 8-1:0.89: Freeing device [ 148.418055][ T5757] em28xx 5-1:0.89: unknown em28xx chip ID (0) [ 148.458037][ T37] em28xx 4-1:0.89: unknown em28xx chip ID (0) [ 148.468018][ T2518] em28xx 6-1:0.89: unknown em28xx chip ID (0) [ 148.499763][ T5757] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 148.507980][ T5757] em28xx 5-1:0.89: board has no eeprom [ 148.530922][ T37] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 148.533169][ T2518] em28xx 6-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 148.539306][ T37] em28xx 4-1:0.89: board has no eeprom [ 148.547276][ T2518] em28xx 6-1:0.89: board has no eeprom [ 148.577702][ T5757] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67) [ 148.585075][ T5757] em28xx 5-1:0.89: analog set to bulk mode. [ 148.591318][ T5761] em28xx 5-1:0.89: Registering V4L2 extension [ 148.597760][ T1118] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 148.617627][ T2518] em28xx 6-1:0.89: Identified as Terratec Grabby (card=67) [ 148.620986][ T37] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67) [ 148.625056][ T2518] em28xx 6-1:0.89: analog set to bulk mode. [ 148.632272][ T37] em28xx 4-1:0.89: analog set to bulk mode. [ 148.632635][ T5757] usb 5-1: USB disconnect, device number 3 [ 148.657187][ T10] usb 8-1: new high-speed USB device number 4 using dummy_hcd [ 148.691519][ T5757] em28xx 5-1:0.89: Disconnecting em28xx [ 148.696018][ T2518] usb 6-1: USB disconnect, device number 3 [ 148.703493][ T5761] em28xx 5-1:0.89: Config register raw data: 0xffffffed [ 148.705858][ T2518] em28xx 6-1:0.89: Disconnecting em28xx [ 148.710584][ T5761] em28xx 5-1:0.89: AC97 chip type couldn't be determined [ 148.723733][ T5761] em28xx 5-1:0.89: No AC97 audio processor [ 148.734068][ T37] usb 4-1: USB disconnect, device number 3 [ 148.742812][ T37] em28xx 4-1:0.89: Disconnecting em28xx [ 148.751027][ T5761] usb 5-1: Decoder not found [ 148.755704][ T5761] em28xx 5-1:0.89: failed to create media graph [ 148.762230][ T5761] em28xx 5-1:0.89: V4L2 device video0 deregistered [ 148.769231][ T1118] usb 1-1: Using ep0 maxpacket: 32 [ 148.776204][ T5761] em28xx 5-1:0.89: Registering snapshot button... [ 148.783601][ T1118] usb 1-1: config 0 has an invalid interface number: 89 but max is 0 [ 148.791763][ T1118] usb 1-1: config 0 has no interface number 0 [ 148.799262][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input13 [ 148.809937][ T1118] usb 1-1: config 0 interface 89 has no altsetting 0 [ 148.819264][ T5761] em28xx 5-1:0.89: Remote control support is not available for this card. [ 148.827926][ T5765] em28xx 6-1:0.89: Registering V4L2 extension [ 148.835010][ T1118] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 148.844185][ T1118] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 148.847635][ T10] usb 8-1: Using ep0 maxpacket: 32 [ 148.852335][ T1118] usb 1-1: Product: syz [ 148.861566][ T1118] usb 1-1: Manufacturer: syz [ 148.866200][ T1118] usb 1-1: SerialNumber: syz [ 148.874550][ T10] usb 8-1: config 0 has an invalid interface number: 89 but max is 0 [ 148.878938][ T1118] usb 1-1: config 0 descriptor?? [ 148.882857][ T10] usb 8-1: config 0 has no interface number 0 [ 148.911329][ T1118] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 148.913121][ T5765] em28xx 6-1:0.89: Config register raw data: 0xffffffed [ 148.921472][ T1118] em28xx 1-1:0.89: Video interface 89 found: bulk [ 148.928053][ T5765] em28xx 6-1:0.89: AC97 chip type couldn't be determined [ 148.928077][ T5765] em28xx 6-1:0.89: No AC97 audio processor [ 148.949658][ T10] usb 8-1: config 0 interface 89 has no altsetting 0 [ 148.980921][ T10] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 148.990106][ T10] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 148.998200][ T10] usb 8-1: Product: syz [ 149.002447][ T10] usb 8-1: Manufacturer: syz [ 149.007091][ T10] usb 8-1: SerialNumber: syz [ 149.035007][ T5765] usb 6-1: Decoder not found [ 149.039758][ T5765] em28xx 6-1:0.89: failed to create media graph [ 149.046111][ T5765] em28xx 6-1:0.89: V4L2 device video0 deregistered [ 149.055066][ T5765] em28xx 6-1:0.89: Registering snapshot button... [ 149.065418][ T10] usb 8-1: config 0 descriptor?? [ 149.072458][ T5765] input: em28xx snapshot button as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.89/input/input14 [ 149.086292][ T5765] em28xx 6-1:0.89: Remote control support is not available for this card. [ 149.095219][ T5786] em28xx 4-1:0.89: Registering V4L2 extension [ 149.098478][ T10] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 149.110881][ T10] em28xx 8-1:0.89: Video interface 89 found: bulk [ 149.155388][ T5786] em28xx 4-1:0.89: Config register raw data: 0xffffffed [ 149.162473][ T5786] em28xx 4-1:0.89: AC97 chip type couldn't be determined [ 149.169957][ T5786] em28xx 4-1:0.89: No AC97 audio processor [ 149.181809][ T1118] em28xx 1-1:0.89: unknown em28xx chip ID (0) [ 149.190351][ T5786] usb 4-1: Decoder not found [ 149.195002][ T5786] em28xx 4-1:0.89: failed to create media graph [ 149.201386][ T5786] em28xx 4-1:0.89: V4L2 device video0 deregistered [ 149.209574][ T5786] em28xx 4-1:0.89: Registering snapshot button... [ 149.217772][ T5786] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input15 [ 149.229886][ T5786] em28xx 4-1:0.89: Remote control support is not available for this card. [ 149.238590][ T5757] em28xx 5-1:0.89: Closing input extension [ 149.244537][ T5757] em28xx 5-1:0.89: Deregistering snapshot button [ 149.254225][ T1118] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 149.262454][ T1118] em28xx 1-1:0.89: board has no eeprom [ 149.271886][ T2518] em28xx 6-1:0.89: Closing input extension [ 149.274677][ T5757] em28xx 5-1:0.89: Freeing device [ 149.278326][ T2518] em28xx 6-1:0.89: Deregistering snapshot button [ 149.312293][ T37] em28xx 4-1:0.89: Closing input extension [ 149.325669][ T37] em28xx 4-1:0.89: Deregistering snapshot button [ 149.337675][ T1118] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67) [ 149.339249][ T2518] em28xx 6-1:0.89: Freeing device [ 149.344960][ T1118] em28xx 1-1:0.89: analog set to bulk mode. [ 149.356842][ T10] em28xx 8-1:0.89: unknown em28xx chip ID (0) [ 149.358667][ T1118] usb 1-1: USB disconnect, device number 4 [ 149.373772][ T5786] em28xx 1-1:0.89: Registering V4L2 extension [ 149.393717][ T37] em28xx 4-1:0.89: Freeing device [ 149.414664][ T1118] em28xx 1-1:0.89: Disconnecting em28xx [ 149.440794][ T10] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 149.449045][ T10] em28xx 8-1:0.89: board has no eeprom [ 149.535772][ T5786] em28xx 1-1:0.89: Config register raw data: 0xffffffed [ 149.542935][ T5786] em28xx 1-1:0.89: AC97 chip type couldn't be determined [ 149.550090][ T10] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67) [ 149.550127][ T10] em28xx 8-1:0.89: analog set to bulk mode. [ 149.564408][ T5786] em28xx 1-1:0.89: No AC97 audio processor [ 149.575100][ T5786] usb 1-1: Decoder not found [ 149.579111][ T10] usb 8-1: USB disconnect, device number 4 [ 149.579811][ T5786] em28xx 1-1:0.89: failed to create media graph [ 149.592312][ T5786] em28xx 1-1:0.89: V4L2 device video0 deregistered [ 149.606262][ T5786] em28xx 1-1:0.89: Registering snapshot button... [ 149.615193][ T10] em28xx 8-1:0.89: Disconnecting em28xx [ 149.625541][ T5786] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input16 [ 149.637179][ T5757] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 149.673104][ T5786] em28xx 1-1:0.89: Remote control support is not available for this card. [ 149.682211][ T5765] em28xx 8-1:0.89: Registering V4L2 extension [ 149.737684][ T37] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 149.760636][ T5765] em28xx 8-1:0.89: Config register raw data: 0xffffffed [ 149.768140][ T5765] em28xx 8-1:0.89: AC97 chip type couldn't be determined [ 149.775211][ T5765] em28xx 8-1:0.89: No AC97 audio processor [ 149.787067][ T2518] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 149.799112][ T5757] usb 5-1: Using ep0 maxpacket: 32 [ 149.810583][ T5757] usb 5-1: config 0 has an invalid interface number: 89 but max is 0 [ 149.815391][ T5765] usb 8-1: Decoder not found [ 149.819364][ T5757] usb 5-1: config 0 has no interface number 0 [ 149.823475][ T5765] em28xx 8-1:0.89: failed to create media graph 2025/09/14 12:39:43 executed programs: 26 [ 149.838536][ T5757] usb 5-1: config 0 interface 89 has no altsetting 0 [ 149.852889][ T5757] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 149.855961][ T5765] em28xx 8-1:0.89: V4L2 device video0 deregistered [ 149.862089][ T5757] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 149.862124][ T5757] usb 5-1: Product: syz [ 149.862148][ T5757] usb 5-1: Manufacturer: syz [ 149.862171][ T5757] usb 5-1: SerialNumber: syz [ 149.878610][ T5757] usb 5-1: config 0 descriptor?? [ 149.898429][ T37] usb 4-1: Using ep0 maxpacket: 32 [ 149.903513][ T5765] em28xx 8-1:0.89: Registering snapshot button... [ 149.913583][ T37] usb 4-1: config 0 has an invalid interface number: 89 but max is 0 [ 149.913854][ T5765] input: em28xx snapshot button as /devices/platform/dummy_hcd.7/usb8/8-1/8-1:0.89/input/input17 [ 149.921899][ T37] usb 4-1: config 0 has no interface number 0 [ 149.924172][ T37] usb 4-1: config 0 interface 89 has no altsetting 0 [ 149.936610][ T29] audit: type=1400 audit(1757853583.127:104): avc: denied { read } for pid=2831 comm="acpid" name="event5" dev="devtmpfs" ino=603 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 149.943677][ T5757] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 149.946066][ T29] audit: type=1400 audit(1757853583.127:105): avc: denied { open } for pid=2831 comm="acpid" path="/dev/input/event5" dev="devtmpfs" ino=603 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 149.968043][ T5757] em28xx 5-1:0.89: Video interface 89 found: bulk [ 149.977582][ T29] audit: type=1400 audit(1757853583.127:106): avc: denied { ioctl } for pid=2831 comm="acpid" path="/dev/input/event5" dev="devtmpfs" ino=603 ioctlcmd=0x4520 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 150.003767][ T37] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 150.008771][ T5765] em28xx 8-1:0.89: Remote control support is not available for this card. [ 150.032807][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 150.042636][ T10] em28xx 8-1:0.89: Closing input extension [ 150.050791][ T37] usb 4-1: Product: syz [ 150.058508][ T2518] usb 6-1: Using ep0 maxpacket: 32 [ 150.058877][ T10] em28xx 8-1:0.89: Deregistering snapshot button [ 150.064469][ T37] usb 4-1: Manufacturer: syz [ 150.064495][ T37] usb 4-1: SerialNumber: syz [ 150.073677][ T2518] usb 6-1: config 0 has an invalid interface number: 89 but max is 0 [ 150.088905][ T37] usb 4-1: config 0 descriptor?? [ 150.089638][ T2518] usb 6-1: config 0 has no interface number 0 [ 150.106048][ T37] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 150.109326][ T2518] usb 6-1: config 0 interface 89 has no altsetting 0 [ 150.118463][ T37] em28xx 4-1:0.89: Video interface 89 found: bulk [ 150.127565][ T2518] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 150.140750][ T2518] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 150.148814][ T2518] usb 6-1: Product: syz [ 150.153013][ T2518] usb 6-1: Manufacturer: syz [ 150.157685][ T2518] usb 6-1: SerialNumber: syz [ 150.166900][ T1118] em28xx 1-1:0.89: Closing input extension [ 150.173353][ T1118] em28xx 1-1:0.89: Deregistering snapshot button [ 150.175611][ T10] em28xx 8-1:0.89: Freeing device [ 150.198545][ T2518] usb 6-1: config 0 descriptor?? [ 150.224632][ T2518] em28xx 6-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 150.234777][ T2518] em28xx 6-1:0.89: Video interface 89 found: bulk [ 150.247131][ T1118] em28xx 1-1:0.89: Freeing device [ 150.258044][ T5757] em28xx 5-1:0.89: unknown em28xx chip ID (0) [ 150.321664][ T5757] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 150.330658][ T5757] em28xx 5-1:0.89: board has no eeprom [ 150.358067][ T37] em28xx 4-1:0.89: unknown em28xx chip ID (0) [ 150.408563][ T5757] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67) [ 150.416667][ T5757] em28xx 5-1:0.89: analog set to bulk mode. [ 150.424374][ T5786] em28xx 5-1:0.89: Registering V4L2 extension [ 150.439154][ T37] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 150.447320][ T37] em28xx 4-1:0.89: board has no eeprom [ 150.465052][ T5757] usb 5-1: USB disconnect, device number 4 [ 150.482373][ T5757] em28xx 5-1:0.89: Disconnecting em28xx [ 150.499620][ T2518] em28xx 6-1:0.89: unknown em28xx chip ID (0) [ 150.522267][ T37] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67) [ 150.529868][ T37] em28xx 4-1:0.89: analog set to bulk mode. [ 150.536014][ T5786] em28xx 5-1:0.89: Config register raw data: 0xffffffed [ 150.543511][ T5786] em28xx 5-1:0.89: AC97 chip type couldn't be determined [ 150.551107][ T5786] em28xx 5-1:0.89: No AC97 audio processor [ 150.571365][ T5786] usb 5-1: Decoder not found [ 150.576045][ T5786] em28xx 5-1:0.89: failed to create media graph [ 150.582491][ T2518] em28xx 6-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 150.583164][ T37] usb 4-1: USB disconnect, device number 4 [ 150.590791][ T2518] em28xx 6-1:0.89: board has no eeprom [ 150.600063][ T1118] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 150.606673][ T10] usb 8-1: new high-speed USB device number 5 using dummy_hcd [ 150.610485][ T5786] em28xx 5-1:0.89: V4L2 device video0 deregistered [ 150.626535][ T37] em28xx 4-1:0.89: Disconnecting em28xx [ 150.633962][ T5786] em28xx 5-1:0.89: Registering snapshot button... [ 150.642881][ T5786] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input18 [ 150.656060][ T5786] em28xx 5-1:0.89: Remote control support is not available for this card. [ 150.664762][ T5761] em28xx 4-1:0.89: Registering V4L2 extension [ 150.677720][ T2518] em28xx 6-1:0.89: Identified as Terratec Grabby (card=67) [ 150.685041][ T2518] em28xx 6-1:0.89: analog set to bulk mode. [ 150.703511][ T2518] usb 6-1: USB disconnect, device number 4 [ 150.712262][ T5761] em28xx 4-1:0.89: Config register raw data: 0xffffffed [ 150.716368][ T2518] em28xx 6-1:0.89: Disconnecting em28xx [ 150.719356][ T5761] em28xx 4-1:0.89: AC97 chip type couldn't be determined [ 150.732173][ T5761] em28xx 4-1:0.89: No AC97 audio processor [ 150.765776][ T5761] usb 4-1: Decoder not found [ 150.770766][ T5761] em28xx 4-1:0.89: failed to create media graph [ 150.777050][ T1118] usb 1-1: Using ep0 maxpacket: 32 [ 150.777648][ T10] usb 8-1: Using ep0 maxpacket: 32 [ 150.786741][ T5761] em28xx 4-1:0.89: V4L2 device video0 deregistered [ 150.799341][ T1118] usb 1-1: config 0 has an invalid interface number: 89 but max is 0 [ 150.799499][ T10] usb 8-1: config 0 has an invalid interface number: 89 but max is 0 [ 150.807490][ T1118] usb 1-1: config 0 has no interface number 0 [ 150.807617][ T1118] usb 1-1: config 0 interface 89 has no altsetting 0 [ 150.809832][ T1118] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 150.816498][ T10] usb 8-1: config 0 has no interface number 0 [ 150.822646][ T1118] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 150.830338][ T10] usb 8-1: config 0 interface 89 has no altsetting 0 [ 150.838487][ T1118] usb 1-1: Product: syz [ 150.863673][ T1118] usb 1-1: Manufacturer: syz [ 150.867208][ T10] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 150.868342][ T1118] usb 1-1: SerialNumber: syz [ 150.869288][ T5761] em28xx 4-1:0.89: Registering snapshot button... [ 150.877452][ T10] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 150.886481][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input19 [ 150.890421][ T10] usb 8-1: Product: syz [ 150.899923][ T5761] em28xx 4-1:0.89: Remote control support is not available for this card. [ 150.908847][ T10] usb 8-1: Manufacturer: syz [ 150.908873][ T10] usb 8-1: SerialNumber: syz [ 150.936551][ T5757] em28xx 5-1:0.89: Closing input extension [ 150.947219][ T5757] em28xx 5-1:0.89: Deregistering snapshot button [ 150.951393][ T10] usb 8-1: config 0 descriptor?? [ 150.958371][ T1118] usb 1-1: config 0 descriptor?? [ 150.976255][ T5765] em28xx 6-1:0.89: Registering V4L2 extension [ 150.991300][ T1118] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 150.992892][ T10] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 151.001587][ T1118] em28xx 1-1:0.89: Video interface 89 found: bulk [ 151.005016][ T5757] em28xx 5-1:0.89: Freeing device [ 151.012039][ T10] em28xx 8-1:0.89: Video interface 89 found: bulk [ 151.088640][ T5765] em28xx 6-1:0.89: Config register raw data: 0xffffffed [ 151.095828][ T5765] em28xx 6-1:0.89: AC97 chip type couldn't be determined [ 151.103049][ T5765] em28xx 6-1:0.89: No AC97 audio processor [ 151.112150][ T5765] usb 6-1: Decoder not found [ 151.116860][ T5765] em28xx 6-1:0.89: failed to create media graph [ 151.126488][ T5765] em28xx 6-1:0.89: V4L2 device video0 deregistered [ 151.135414][ T5765] em28xx 6-1:0.89: Registering snapshot button... [ 151.148357][ T5765] input: em28xx snapshot button as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.89/input/input20 [ 151.162726][ T5765] em28xx 6-1:0.89: Remote control support is not available for this card. [ 151.172218][ T37] em28xx 4-1:0.89: Closing input extension [ 151.182184][ T37] em28xx 4-1:0.89: Deregistering snapshot button [ 151.202867][ T2518] em28xx 6-1:0.89: Closing input extension [ 151.209557][ T2518] em28xx 6-1:0.89: Deregistering snapshot button [ 151.213880][ T37] em28xx 4-1:0.89: Freeing device [ 151.238046][ T1118] em28xx 1-1:0.89: unknown em28xx chip ID (0) [ 151.238089][ T10] em28xx 8-1:0.89: unknown em28xx chip ID (0) [ 151.254941][ T2518] em28xx 6-1:0.89: Freeing device [ 151.306968][ T1118] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 151.315324][ T1118] em28xx 1-1:0.89: board has no eeprom [ 151.332228][ T10] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 151.341116][ T10] em28xx 8-1:0.89: board has no eeprom [ 151.378204][ T5757] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 151.390350][ T1118] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67) [ 151.398289][ T1118] em28xx 1-1:0.89: analog set to bulk mode. [ 151.404299][ T5761] em28xx 1-1:0.89: Registering V4L2 extension [ 151.422609][ T1118] usb 1-1: USB disconnect, device number 5 [ 151.424751][ T10] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67) [ 151.433523][ T1118] em28xx 1-1:0.89: Disconnecting em28xx [ 151.436775][ T10] em28xx 8-1:0.89: analog set to bulk mode. [ 151.473588][ T10] usb 8-1: USB disconnect, device number 5 [ 151.486680][ T10] em28xx 8-1:0.89: Disconnecting em28xx [ 151.496577][ T5761] em28xx 1-1:0.89: Config register raw data: 0xffffffed [ 151.504050][ T5761] em28xx 1-1:0.89: AC97 chip type couldn't be determined [ 151.511574][ T5761] em28xx 1-1:0.89: No AC97 audio processor [ 151.520635][ T5761] usb 1-1: Decoder not found [ 151.525283][ T5761] em28xx 1-1:0.89: failed to create media graph [ 151.532730][ T5761] em28xx 1-1:0.89: V4L2 device video0 deregistered [ 151.540830][ T37] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 151.548547][ T5757] usb 5-1: Using ep0 maxpacket: 32 [ 151.555755][ T5757] usb 5-1: config 0 has an invalid interface number: 89 but max is 0 [ 151.563952][ T5757] usb 5-1: config 0 has no interface number 0 [ 151.571023][ T5761] em28xx 1-1:0.89: Registering snapshot button... [ 151.577647][ T5757] usb 5-1: config 0 interface 89 has no altsetting 0 [ 151.585878][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input21 [ 151.598235][ T5757] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 151.607508][ T5757] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 151.615871][ T5757] usb 5-1: Product: syz [ 151.620329][ T5757] usb 5-1: Manufacturer: syz [ 151.624965][ T5757] usb 5-1: SerialNumber: syz [ 151.627809][ T2518] usb 6-1: new high-speed USB device number 5 using dummy_hcd [ 151.634382][ T5761] em28xx 1-1:0.89: Remote control support is not available for this card. [ 151.645723][ T5765] em28xx 8-1:0.89: Registering V4L2 extension [ 151.649025][ T5757] usb 5-1: config 0 descriptor?? [ 151.663764][ T5757] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 151.673423][ T5757] em28xx 5-1:0.89: Video interface 89 found: bulk [ 151.707170][ T5765] em28xx 8-1:0.89: Config register raw data: 0xffffffed [ 151.707668][ T37] usb 4-1: Using ep0 maxpacket: 32 [ 151.714284][ T5765] em28xx 8-1:0.89: AC97 chip type couldn't be determined [ 151.726588][ T5765] em28xx 8-1:0.89: No AC97 audio processor [ 151.755918][ T37] usb 4-1: config 0 has an invalid interface number: 89 but max is 0 [ 151.764679][ T37] usb 4-1: config 0 has no interface number 0 [ 151.780565][ T37] usb 4-1: config 0 interface 89 has no altsetting 0 [ 151.781262][ T5765] usb 8-1: Decoder not found [ 151.791466][ T37] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 151.792117][ T5765] em28xx 8-1:0.89: failed to create media graph [ 151.801140][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 151.810723][ T2518] usb 6-1: Using ep0 maxpacket: 32 [ 151.815860][ T37] usb 4-1: Product: syz [ 151.821436][ T5765] em28xx 8-1:0.89: V4L2 device video0 deregistered [ 151.824976][ T37] usb 4-1: Manufacturer: syz [ 151.825002][ T37] usb 4-1: SerialNumber: syz [ 151.831665][ T37] usb 4-1: config 0 descriptor?? [ 151.847704][ T2518] usb 6-1: config 0 has an invalid interface number: 89 but max is 0 [ 151.851981][ T37] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 151.855831][ T2518] usb 6-1: config 0 has no interface number 0 [ 151.855890][ T2518] usb 6-1: config 0 interface 89 has no altsetting 0 [ 151.865441][ T37] em28xx 4-1:0.89: Video interface 89 found: bulk [ 151.881078][ T2518] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 151.894231][ T2518] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 151.902520][ T2518] usb 6-1: Product: syz [ 151.906827][ T2518] usb 6-1: Manufacturer: syz [ 151.911521][ T2518] usb 6-1: SerialNumber: syz [ 151.917271][ T5765] em28xx 8-1:0.89: Registering snapshot button... [ 151.925389][ T5765] input: em28xx snapshot button as /devices/platform/dummy_hcd.7/usb8/8-1/8-1:0.89/input/input22 [ 151.938415][ T5765] em28xx 8-1:0.89: Remote control support is not available for this card. [ 151.947068][ T10] em28xx 8-1:0.89: Closing input extension [ 151.948190][ T5757] em28xx 5-1:0.89: unknown em28xx chip ID (0) [ 151.954753][ T10] em28xx 8-1:0.89: Deregistering snapshot button [ 151.966813][ T2518] usb 6-1: config 0 descriptor?? [ 151.979699][ T1118] em28xx 1-1:0.89: Closing input extension [ 151.980409][ T2518] em28xx 6-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 151.986290][ T1118] em28xx 1-1:0.89: Deregistering snapshot button [ 151.995324][ T2518] em28xx 6-1:0.89: Video interface 89 found: bulk [ 151.997286][ T10] em28xx 8-1:0.89: Freeing device [ 152.034319][ T5757] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 152.042781][ T5757] em28xx 5-1:0.89: board has no eeprom [ 152.053474][ T1118] em28xx 1-1:0.89: Freeing device [ 152.117871][ T5757] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67) [ 152.125355][ T5757] em28xx 5-1:0.89: analog set to bulk mode. [ 152.132160][ T37] em28xx 4-1:0.89: unknown em28xx chip ID (0) [ 152.140450][ T5761] em28xx 5-1:0.89: Registering V4L2 extension [ 152.160481][ T5757] usb 5-1: USB disconnect, device number 5 [ 152.188116][ T5757] em28xx 5-1:0.89: Disconnecting em28xx [ 152.210030][ T37] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 152.218837][ T37] em28xx 4-1:0.89: board has no eeprom [ 152.228663][ T5761] em28xx 5-1:0.89: Config register raw data: 0xffffffed [ 152.235677][ T5761] em28xx 5-1:0.89: AC97 chip type couldn't be determined [ 152.243145][ T5761] em28xx 5-1:0.89: No AC97 audio processor [ 152.251057][ T2518] em28xx 6-1:0.89: unknown em28xx chip ID (0) [ 152.252231][ T5761] usb 5-1: Decoder not found [ 152.261892][ T5761] em28xx 5-1:0.89: failed to create media graph [ 152.268534][ T5761] em28xx 5-1:0.89: V4L2 device video0 deregistered [ 152.277003][ T5761] em28xx 5-1:0.89: Registering snapshot button... [ 152.285578][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input23 [ 152.298902][ T5761] em28xx 5-1:0.89: Remote control support is not available for this card. [ 152.307863][ T37] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67) [ 152.315128][ T37] em28xx 4-1:0.89: analog set to bulk mode. [ 152.321571][ T5786] em28xx 4-1:0.89: Registering V4L2 extension [ 152.334098][ T37] usb 4-1: USB disconnect, device number 5 [ 152.337835][ T10] usb 8-1: new high-speed USB device number 6 using dummy_hcd [ 152.353183][ T37] em28xx 4-1:0.89: Disconnecting em28xx [ 152.369720][ T2518] em28xx 6-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 152.378509][ T2518] em28xx 6-1:0.89: board has no eeprom [ 152.387681][ T1118] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 152.423144][ T5786] em28xx 4-1:0.89: Config register raw data: 0xffffffed [ 152.430253][ T5786] em28xx 4-1:0.89: AC97 chip type couldn't be determined [ 152.437324][ T5786] em28xx 4-1:0.89: No AC97 audio processor [ 152.456449][ T5786] usb 4-1: Decoder not found [ 152.464180][ T5786] em28xx 4-1:0.89: failed to create media graph [ 152.471585][ T5786] em28xx 4-1:0.89: V4L2 device video0 deregistered [ 152.481773][ T5786] em28xx 4-1:0.89: Registering snapshot button... [ 152.488236][ T2518] em28xx 6-1:0.89: Identified as Terratec Grabby (card=67) [ 152.488273][ T2518] em28xx 6-1:0.89: analog set to bulk mode. [ 152.499739][ T2518] usb 6-1: USB disconnect, device number 5 [ 152.513363][ T5786] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input24 [ 152.514064][ T2518] em28xx 6-1:0.89: Disconnecting em28xx [ 152.535081][ T5786] em28xx 4-1:0.89: Remote control support is not available for this card. [ 152.544162][ T5757] em28xx 5-1:0.89: Closing input extension [ 152.550343][ T5757] em28xx 5-1:0.89: Deregistering snapshot button [ 152.563180][ T5765] em28xx 6-1:0.89: Registering V4L2 extension [ 152.568284][ T1118] usb 1-1: Using ep0 maxpacket: 32 [ 152.570186][ T10] usb 8-1: Using ep0 maxpacket: 32 [ 152.583115][ T5757] em28xx 5-1:0.89: Freeing device [ 152.589530][ T10] usb 8-1: config 0 has an invalid interface number: 89 but max is 0 [ 152.597779][ T10] usb 8-1: config 0 has no interface number 0 [ 152.605246][ T10] usb 8-1: config 0 interface 89 has no altsetting 0 [ 152.606663][ T1118] usb 1-1: config 0 has an invalid interface number: 89 but max is 0 [ 152.620226][ T1118] usb 1-1: config 0 has no interface number 0 [ 152.637155][ T10] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 152.646458][ T10] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 152.647308][ T1118] usb 1-1: config 0 interface 89 has no altsetting 0 [ 152.654885][ T10] usb 8-1: Product: syz [ 152.654912][ T10] usb 8-1: Manufacturer: syz [ 152.654936][ T10] usb 8-1: SerialNumber: syz [ 152.698422][ T10] usb 8-1: config 0 descriptor?? [ 152.726515][ T1118] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 152.729493][ T10] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 152.736967][ T1118] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 152.745193][ T10] em28xx 8-1:0.89: Video interface 89 found: bulk [ 152.761447][ T1118] usb 1-1: Product: syz [ 152.765537][ T5765] em28xx 6-1:0.89: Config register raw data: 0xffffffed [ 152.765671][ T1118] usb 1-1: Manufacturer: syz [ 152.772681][ T5765] em28xx 6-1:0.89: AC97 chip type couldn't be determined [ 152.772704][ T5765] em28xx 6-1:0.89: No AC97 audio processor [ 152.776445][ T5765] usb 6-1: Decoder not found [ 152.777939][ T1118] usb 1-1: SerialNumber: syz [ 152.784689][ T5765] em28xx 6-1:0.89: failed to create media graph [ 152.810614][ T5765] em28xx 6-1:0.89: V4L2 device video0 deregistered [ 152.820159][ T5765] em28xx 6-1:0.89: Registering snapshot button... [ 152.830808][ T5765] input: em28xx snapshot button as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.89/input/input25 [ 152.848826][ T5765] em28xx 6-1:0.89: Remote control support is not available for this card. [ 152.858265][ T2518] em28xx 6-1:0.89: Closing input extension [ 152.864183][ T2518] em28xx 6-1:0.89: Deregistering snapshot button [ 152.875028][ T1118] usb 1-1: config 0 descriptor?? [ 152.890186][ T1118] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 152.899825][ T1118] em28xx 1-1:0.89: Video interface 89 found: bulk [ 152.906746][ T37] em28xx 4-1:0.89: Closing input extension [ 152.914009][ T37] em28xx 4-1:0.89: Deregistering snapshot button [ 152.914979][ T2518] em28xx 6-1:0.89: Freeing device [ 152.950397][ T37] em28xx 4-1:0.89: Freeing device [ 153.000546][ T10] em28xx 8-1:0.89: unknown em28xx chip ID (0) [ 153.007657][ T5757] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 153.070323][ T10] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 153.078943][ T10] em28xx 8-1:0.89: board has no eeprom [ 153.138123][ T1118] em28xx 1-1:0.89: unknown em28xx chip ID (0) [ 153.147966][ T10] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67) [ 153.155255][ T10] em28xx 8-1:0.89: analog set to bulk mode. [ 153.163431][ T5765] em28xx 8-1:0.89: Registering V4L2 extension [ 153.167726][ T5757] usb 5-1: Using ep0 maxpacket: 32 [ 153.176911][ T5757] usb 5-1: config 0 has an invalid interface number: 89 but max is 0 [ 153.186020][ T5757] usb 5-1: config 0 has no interface number 0 [ 153.193990][ T5757] usb 5-1: config 0 interface 89 has no altsetting 0 [ 153.204840][ T5757] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 153.205467][ T10] usb 8-1: USB disconnect, device number 6 [ 153.214065][ T5757] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 153.227987][ T5757] usb 5-1: Product: syz [ 153.232229][ T5757] usb 5-1: Manufacturer: syz [ 153.236862][ T5757] usb 5-1: SerialNumber: syz [ 153.248240][ T1118] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 153.256568][ T1118] em28xx 1-1:0.89: board has no eeprom [ 153.258023][ T10] em28xx 8-1:0.89: Disconnecting em28xx [ 153.276628][ T5765] em28xx 8-1:0.89: Config register raw data: 0xffffffed [ 153.283721][ T5765] em28xx 8-1:0.89: AC97 chip type couldn't be determined [ 153.286269][ T5757] usb 5-1: config 0 descriptor?? [ 153.290876][ T5765] em28xx 8-1:0.89: No AC97 audio processor [ 153.300872][ T5757] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 153.301840][ T2518] usb 6-1: new high-speed USB device number 6 using dummy_hcd [ 153.311477][ T5757] em28xx 5-1:0.89: Video interface 89 found: bulk [ 153.325360][ T37] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 153.333046][ T1118] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67) [ 153.334068][ T5765] usb 8-1: Decoder not found [ 153.340986][ T1118] em28xx 1-1:0.89: analog set to bulk mode. [ 153.352157][ T5765] em28xx 8-1:0.89: failed to create media graph [ 153.356174][ T1118] usb 1-1: USB disconnect, device number 6 [ 153.365198][ T5765] em28xx 8-1:0.89: V4L2 device video0 deregistered [ 153.367824][ T1118] em28xx 1-1:0.89: Disconnecting em28xx [ 153.374774][ T5765] em28xx 8-1:0.89: Registering snapshot button... [ 153.386230][ T5765] input: em28xx snapshot button as /devices/platform/dummy_hcd.7/usb8/8-1/8-1:0.89/input/input26 [ 153.399937][ T5765] em28xx 8-1:0.89: Remote control support is not available for this card. [ 153.408892][ T5786] em28xx 1-1:0.89: Registering V4L2 extension [ 153.454360][ T5786] em28xx 1-1:0.89: Config register raw data: 0xffffffed [ 153.461912][ T5786] em28xx 1-1:0.89: AC97 chip type couldn't be determined [ 153.469610][ T5786] em28xx 1-1:0.89: No AC97 audio processor [ 153.484762][ T5786] usb 1-1: Decoder not found [ 153.489574][ T5786] em28xx 1-1:0.89: failed to create media graph [ 153.496195][ T5786] em28xx 1-1:0.89: V4L2 device video0 deregistered [ 153.503571][ T37] usb 4-1: Using ep0 maxpacket: 32 [ 153.508174][ T2518] usb 6-1: Using ep0 maxpacket: 32 [ 153.514016][ T5786] em28xx 1-1:0.89: Registering snapshot button... [ 153.520863][ T2518] usb 6-1: config 0 has an invalid interface number: 89 but max is 0 [ 153.520912][ T2518] usb 6-1: config 0 has no interface number 0 [ 153.520967][ T2518] usb 6-1: config 0 interface 89 has no altsetting 0 [ 153.525293][ T2518] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 153.537833][ T5786] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input27 [ 153.542263][ T2518] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 153.555202][ T5786] em28xx 1-1:0.89: Remote control support is not available for this card. [ 153.561938][ T2518] usb 6-1: Product: syz [ 153.561965][ T2518] usb 6-1: Manufacturer: syz [ 153.561987][ T2518] usb 6-1: SerialNumber: syz [ 153.569925][ T2518] usb 6-1: config 0 descriptor?? [ 153.578693][ T5757] em28xx 5-1:0.89: unknown em28xx chip ID (0) [ 153.588013][ T1118] em28xx 1-1:0.89: Closing input extension [ 153.610686][ T37] usb 4-1: config 0 has an invalid interface number: 89 but max is 0 [ 153.616108][ T2518] em28xx 6-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 153.619250][ T37] usb 4-1: config 0 has no interface number 0 [ 153.628732][ T2518] em28xx 6-1:0.89: Video interface 89 found: bulk [ 153.642540][ T37] usb 4-1: config 0 interface 89 has no altsetting 0 [ 153.649629][ T1118] em28xx 1-1:0.89: Deregistering snapshot button [ 153.665805][ T37] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 153.675043][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 153.683152][ T37] usb 4-1: Product: syz [ 153.687354][ T37] usb 4-1: Manufacturer: syz [ 153.692220][ T37] usb 4-1: SerialNumber: syz [ 153.700691][ T10] em28xx 8-1:0.89: Closing input extension [ 153.704519][ T5757] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 153.713471][ T10] em28xx 8-1:0.89: Deregistering snapshot button [ 153.715094][ T5757] em28xx 5-1:0.89: board has no eeprom [ 153.730009][ T1118] em28xx 1-1:0.89: Freeing device [ 153.745953][ T10] em28xx 8-1:0.89: Freeing device [ 153.757202][ T37] usb 4-1: config 0 descriptor?? [ 153.785416][ T37] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 153.795480][ T37] em28xx 4-1:0.89: Video interface 89 found: bulk [ 153.805929][ T5757] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67) [ 153.814334][ T5757] em28xx 5-1:0.89: analog set to bulk mode. [ 153.828550][ T5786] em28xx 5-1:0.89: Registering V4L2 extension [ 153.867992][ T2518] em28xx 6-1:0.89: unknown em28xx chip ID (0) [ 153.887843][ T5757] usb 5-1: USB disconnect, device number 6 [ 153.895720][ T5757] em28xx 5-1:0.89: Disconnecting em28xx [ 153.946343][ T2518] em28xx 6-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 153.955389][ T2518] em28xx 6-1:0.89: board has no eeprom [ 153.962657][ T5786] em28xx 5-1:0.89: Config register raw data: 0xffffffed [ 153.969990][ T5786] em28xx 5-1:0.89: AC97 chip type couldn't be determined [ 153.977089][ T5786] em28xx 5-1:0.89: No AC97 audio processor [ 153.998435][ T5786] usb 5-1: Decoder not found [ 154.003111][ T5786] em28xx 5-1:0.89: failed to create media graph [ 154.013242][ T5786] em28xx 5-1:0.89: V4L2 device video0 deregistered [ 154.026992][ T5786] em28xx 5-1:0.89: Registering snapshot button... [ 154.037217][ T5786] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input28 [ 154.044634][ T2518] em28xx 6-1:0.89: Identified as Terratec Grabby (card=67) [ 154.048242][ T1118] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 154.055107][ T2518] em28xx 6-1:0.89: analog set to bulk mode. [ 154.063725][ T37] em28xx 4-1:0.89: unknown em28xx chip ID (0) [ 154.099901][ T5786] em28xx 5-1:0.89: Remote control support is not available for this card. [ 154.109221][ T5765] em28xx 6-1:0.89: Registering V4L2 extension [ 154.116690][ T2518] usb 6-1: USB disconnect, device number 6 [ 154.127995][ T10] usb 8-1: new high-speed USB device number 7 using dummy_hcd [ 154.153672][ T2518] em28xx 6-1:0.89: Disconnecting em28xx [ 154.160393][ T37] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 154.168827][ T37] em28xx 4-1:0.89: board has no eeprom [ 154.221676][ T5765] em28xx 6-1:0.89: Config register raw data: 0xffffffed [ 154.228750][ T5765] em28xx 6-1:0.89: AC97 chip type couldn't be determined [ 154.235913][ T5765] em28xx 6-1:0.89: No AC97 audio processor [ 154.237625][ T1118] usb 1-1: Using ep0 maxpacket: 32 [ 154.249340][ T1118] usb 1-1: config 0 has an invalid interface number: 89 but max is 0 [ 154.252558][ T5765] usb 6-1: Decoder not found [ 154.257948][ T1118] usb 1-1: config 0 has no interface number 0 [ 154.262151][ T5765] em28xx 6-1:0.89: failed to create media graph [ 154.269107][ T37] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67) [ 154.281864][ T37] em28xx 4-1:0.89: analog set to bulk mode. [ 154.291531][ T5765] em28xx 6-1:0.89: V4L2 device video0 deregistered [ 154.298642][ T10] usb 8-1: Using ep0 maxpacket: 32 [ 154.299193][ T1118] usb 1-1: config 0 interface 89 has no altsetting 0 [ 154.312158][ T37] usb 4-1: USB disconnect, device number 6 [ 154.322911][ T10] usb 8-1: config 0 has an invalid interface number: 89 but max is 0 [ 154.331270][ T10] usb 8-1: config 0 has no interface number 0 [ 154.350047][ T1118] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 154.357694][ T5765] em28xx 6-1:0.89: Registering snapshot button... [ 154.359255][ T1118] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 154.367756][ T10] usb 8-1: config 0 interface 89 has no altsetting 0 [ 154.375085][ T1118] usb 1-1: Product: syz [ 154.385457][ T1118] usb 1-1: Manufacturer: syz [ 154.386232][ T5765] input: em28xx snapshot button as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.89/input/input29 [ 154.390408][ T1118] usb 1-1: SerialNumber: syz [ 154.409988][ T10] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 154.419493][ T10] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 154.428509][ T10] usb 8-1: Product: syz [ 154.432743][ T10] usb 8-1: Manufacturer: syz [ 154.437372][ T10] usb 8-1: SerialNumber: syz [ 154.450581][ T1118] usb 1-1: config 0 descriptor?? [ 154.451305][ T5765] em28xx 6-1:0.89: Remote control support is not available for this card. [ 154.457753][ T37] em28xx 4-1:0.89: Disconnecting em28xx [ 154.465765][ T10] usb 8-1: config 0 descriptor?? [ 154.470222][ T5757] em28xx 5-1:0.89: Closing input extension [ 154.485991][ T1118] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 154.496023][ T1118] em28xx 1-1:0.89: Video interface 89 found: bulk [ 154.505844][ T10] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 154.515492][ T5757] em28xx 5-1:0.89: Deregistering snapshot button [ 154.521985][ T10] em28xx 8-1:0.89: Video interface 89 found: bulk [ 154.560982][ T5786] em28xx 4-1:0.89: Registering V4L2 extension [ 154.582365][ T5757] em28xx 5-1:0.89: Freeing device [ 154.642664][ T5786] em28xx 4-1:0.89: Config register raw data: 0xffffffed [ 154.652550][ T5786] em28xx 4-1:0.89: AC97 chip type couldn't be determined [ 154.659979][ T5786] em28xx 4-1:0.89: No AC97 audio processor [ 154.668176][ T5786] usb 4-1: Decoder not found [ 154.672856][ T5786] em28xx 4-1:0.89: failed to create media graph [ 154.682979][ T5786] em28xx 4-1:0.89: V4L2 device video0 deregistered [ 154.692569][ T5786] em28xx 4-1:0.89: Registering snapshot button... [ 154.703449][ T5786] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input30 [ 154.715417][ T5786] em28xx 4-1:0.89: Remote control support is not available for this card. [ 154.724117][ T37] em28xx 4-1:0.89: Closing input extension [ 154.731563][ T37] em28xx 4-1:0.89: Deregistering snapshot button [ 154.741830][ T2518] em28xx 6-1:0.89: Closing input extension [ 154.744889][ T37] em28xx 4-1:0.89: Freeing device [ 154.748298][ T10] em28xx 8-1:0.89: unknown em28xx chip ID (0) [ 154.753390][ T1118] em28xx 1-1:0.89: unknown em28xx chip ID (0) [ 154.759081][ T2518] em28xx 6-1:0.89: Deregistering snapshot button [ 154.786987][ T2518] em28xx 6-1:0.89: Freeing device [ 154.834844][ T10] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 154.840653][ T1118] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 154.843764][ T10] em28xx 8-1:0.89: board has no eeprom [ 154.851226][ T1118] em28xx 1-1:0.89: board has no eeprom [ 154.917665][ T5757] usb 5-1: new high-speed USB device number 7 using dummy_hcd [ 154.927624][ T1118] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67) [ 154.927874][ T10] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67) [ 154.934882][ T1118] em28xx 1-1:0.89: analog set to bulk mode. [ 154.942844][ T10] em28xx 8-1:0.89: analog set to bulk mode. [ 154.948677][ T5786] em28xx 1-1:0.89: Registering V4L2 extension [ 154.966066][ T1118] usb 1-1: USB disconnect, device number 7 [ 154.999336][ T1118] em28xx 1-1:0.89: Disconnecting em28xx [ 155.029764][ T10] usb 8-1: USB disconnect, device number 7 [ 155.037194][ T10] em28xx 8-1:0.89: Disconnecting em28xx [ 155.044162][ T5786] em28xx 1-1:0.89: Config register raw data: 0xffffffed [ 155.051671][ T5786] em28xx 1-1:0.89: AC97 chip type couldn't be determined [ 155.059111][ T5786] em28xx 1-1:0.89: No AC97 audio processor [ 155.077628][ T37] usb 4-1: new high-speed USB device number 7 using dummy_hcd [ 155.087691][ T5757] usb 5-1: Using ep0 maxpacket: 32 [ 155.093338][ T5786] usb 1-1: Decoder not found [ 155.098124][ T5786] em28xx 1-1:0.89: failed to create media graph [ 155.105094][ T5786] em28xx 1-1:0.89: V4L2 device video0 deregistered [ 155.113792][ T5757] usb 5-1: config 0 has an invalid interface number: 89 but max is 0 [ 155.122009][ T5757] usb 5-1: config 0 has no interface number 0 [ 155.129090][ T5786] em28xx 1-1:0.89: Registering snapshot button... [ 155.136774][ T5786] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input31 [ 155.147456][ T5757] usb 5-1: config 0 interface 89 has no altsetting 0 [ 155.147755][ T2518] usb 6-1: new high-speed USB device number 7 using dummy_hcd [ 155.157798][ T5786] em28xx 1-1:0.89: Remote control support is not available for this card. [ 155.170812][ T5765] em28xx 8-1:0.89: Registering V4L2 extension [ 155.178751][ T5757] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 155.187943][ T5757] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 155.196013][ T5757] usb 5-1: Product: syz 2025/09/14 12:39:48 executed programs: 40 [ 155.200315][ T5757] usb 5-1: Manufacturer: syz [ 155.204956][ T5757] usb 5-1: SerialNumber: syz [ 155.213759][ T5757] usb 5-1: config 0 descriptor?? [ 155.227636][ T37] usb 4-1: Using ep0 maxpacket: 32 [ 155.234570][ T37] usb 4-1: config 0 has an invalid interface number: 89 but max is 0 [ 155.242803][ T37] usb 4-1: config 0 has no interface number 0 [ 155.271849][ T5757] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 155.280573][ T5765] em28xx 8-1:0.89: Config register raw data: 0xffffffed [ 155.282040][ T5757] em28xx 5-1:0.89: Video interface 89 found: bulk [ 155.288510][ T5765] em28xx 8-1:0.89: AC97 chip type couldn't be determined [ 155.295099][ T37] usb 4-1: config 0 interface 89 has no altsetting 0 [ 155.302173][ T5765] em28xx 8-1:0.89: No AC97 audio processor [ 155.328595][ T2518] usb 6-1: Using ep0 maxpacket: 32 [ 155.337208][ T2518] usb 6-1: config 0 has an invalid interface number: 89 but max is 0 [ 155.340375][ T37] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 155.345989][ T2518] usb 6-1: config 0 has no interface number 0 [ 155.354481][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 155.354513][ T37] usb 4-1: Product: syz [ 155.354537][ T37] usb 4-1: Manufacturer: syz [ 155.366940][ T2518] usb 6-1: config 0 interface 89 has no altsetting 0 [ 155.369281][ T37] usb 4-1: SerialNumber: syz [ 155.387891][ T37] usb 4-1: config 0 descriptor?? [ 155.396503][ T5765] usb 8-1: Decoder not found [ 155.401463][ T5765] em28xx 8-1:0.89: failed to create media graph [ 155.410084][ T5765] em28xx 8-1:0.89: V4L2 device video0 deregistered [ 155.416318][ T37] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 155.420408][ T2518] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 155.427096][ T37] em28xx 4-1:0.89: Video interface 89 found: bulk [ 155.435672][ T2518] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 155.450791][ T2518] usb 6-1: Product: syz [ 155.455000][ T2518] usb 6-1: Manufacturer: syz [ 155.460055][ T2518] usb 6-1: SerialNumber: syz [ 155.465993][ T5765] em28xx 8-1:0.89: Registering snapshot button... [ 155.477808][ T5765] input: em28xx snapshot button as /devices/platform/dummy_hcd.7/usb8/8-1/8-1:0.89/input/input32 [ 155.490128][ T5765] em28xx 8-1:0.89: Remote control support is not available for this card. [ 155.498863][ T10] em28xx 8-1:0.89: Closing input extension [ 155.506473][ T10] em28xx 8-1:0.89: Deregistering snapshot button [ 155.514759][ T2518] usb 6-1: config 0 descriptor?? [ 155.518425][ T5757] em28xx 5-1:0.89: unknown em28xx chip ID (0) [ 155.532330][ T1118] em28xx 1-1:0.89: Closing input extension [ 155.533910][ T2518] em28xx 6-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 155.539019][ T1118] em28xx 1-1:0.89: Deregistering snapshot button [ 155.547780][ T2518] em28xx 6-1:0.89: Video interface 89 found: bulk [ 155.549686][ T10] em28xx 8-1:0.89: Freeing device [ 155.582066][ T1118] em28xx 1-1:0.89: Freeing device [ 155.591136][ T5757] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 155.599471][ T5757] em28xx 5-1:0.89: board has no eeprom [ 155.668765][ T5757] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67) [ 155.676144][ T5757] em28xx 5-1:0.89: analog set to bulk mode. [ 155.683826][ T5786] em28xx 5-1:0.89: Registering V4L2 extension [ 155.690550][ T37] em28xx 4-1:0.89: unknown em28xx chip ID (0) [ 155.711349][ T5757] usb 5-1: USB disconnect, device number 7 [ 155.732676][ T5757] em28xx 5-1:0.89: Disconnecting em28xx [ 155.760037][ T37] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 155.768282][ T37] em28xx 4-1:0.89: board has no eeprom [ 155.777895][ T5786] em28xx 5-1:0.89: Config register raw data: 0xffffffed [ 155.785110][ T5786] em28xx 5-1:0.89: AC97 chip type couldn't be determined [ 155.792363][ T5786] em28xx 5-1:0.89: No AC97 audio processor [ 155.798372][ T2518] em28xx 6-1:0.89: unknown em28xx chip ID (0) [ 155.817742][ T5786] usb 5-1: Decoder not found [ 155.822494][ T5786] em28xx 5-1:0.89: failed to create media graph [ 155.829148][ T5786] em28xx 5-1:0.89: V4L2 device video0 deregistered [ 155.838863][ T5786] em28xx 5-1:0.89: Registering snapshot button... [ 155.850439][ T5786] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input33 [ 155.861946][ T37] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67) [ 155.869299][ T37] em28xx 4-1:0.89: analog set to bulk mode. [ 155.872700][ T2518] em28xx 6-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 155.883037][ T5786] em28xx 5-1:0.89: Remote control support is not available for this card. [ 155.884428][ T2518] em28xx 6-1:0.89: board has no eeprom [ 155.897657][ T5761] em28xx 4-1:0.89: Registering V4L2 extension [ 155.905325][ T37] usb 4-1: USB disconnect, device number 7 [ 155.917980][ T10] usb 8-1: new high-speed USB device number 8 using dummy_hcd [ 155.919388][ T37] em28xx 4-1:0.89: Disconnecting em28xx [ 155.931223][ T1118] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 155.966249][ T5761] em28xx 4-1:0.89: Config register raw data: 0xffffffed [ 155.967620][ T2518] em28xx 6-1:0.89: Identified as Terratec Grabby (card=67) [ 155.973711][ T5761] em28xx 4-1:0.89: AC97 chip type couldn't be determined [ 155.980502][ T2518] em28xx 6-1:0.89: analog set to bulk mode. [ 155.994398][ T5761] em28xx 4-1:0.89: No AC97 audio processor [ 156.003220][ T5761] usb 4-1: Decoder not found [ 156.007913][ T5761] em28xx 4-1:0.89: failed to create media graph [ 156.009621][ T2518] usb 6-1: USB disconnect, device number 7 [ 156.014203][ T5761] em28xx 4-1:0.89: V4L2 device video0 deregistered [ 156.016089][ T5761] em28xx 4-1:0.89: Registering snapshot button... [ 156.036825][ T2518] em28xx 6-1:0.89: Disconnecting em28xx [ 156.044532][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input34 [ 156.058956][ T5761] em28xx 4-1:0.89: Remote control support is not available for this card. [ 156.067840][ T5757] em28xx 5-1:0.89: Closing input extension [ 156.073711][ T5757] em28xx 5-1:0.89: Deregistering snapshot button [ 156.085965][ T5765] em28xx 6-1:0.89: Registering V4L2 extension [ 156.091520][ T5757] em28xx 5-1:0.89: Freeing device [ 156.107671][ T10] usb 8-1: Using ep0 maxpacket: 32 [ 156.117678][ T1118] usb 1-1: Using ep0 maxpacket: 32 [ 156.124403][ T10] usb 8-1: config 0 has an invalid interface number: 89 but max is 0 [ 156.132732][ T10] usb 8-1: config 0 has no interface number 0 [ 156.132832][ T1118] usb 1-1: config 0 has an invalid interface number: 89 but max is 0 [ 156.147153][ T1118] usb 1-1: config 0 has no interface number 0 [ 156.157484][ T10] usb 8-1: config 0 interface 89 has no altsetting 0 [ 156.161401][ T1118] usb 1-1: config 0 interface 89 has no altsetting 0 [ 156.191736][ T10] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 156.193419][ T1118] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 156.200889][ T10] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 156.200928][ T10] usb 8-1: Product: syz [ 156.200951][ T10] usb 8-1: Manufacturer: syz [ 156.200975][ T10] usb 8-1: SerialNumber: syz [ 156.211105][ T5765] em28xx 6-1:0.89: Config register raw data: 0xffffffed [ 156.218846][ T1118] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 156.222914][ T5765] em28xx 6-1:0.89: AC97 chip type couldn't be determined [ 156.227821][ T1118] usb 1-1: Product: syz [ 156.227846][ T1118] usb 1-1: Manufacturer: syz [ 156.227868][ T1118] usb 1-1: SerialNumber: syz [ 156.255305][ T1118] usb 1-1: config 0 descriptor?? [ 156.259356][ T5765] em28xx 6-1:0.89: No AC97 audio processor [ 156.268957][ T10] usb 8-1: config 0 descriptor?? [ 156.289552][ T10] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 156.299180][ T10] em28xx 8-1:0.89: Video interface 89 found: bulk [ 156.339257][ T5765] usb 6-1: Decoder not found [ 156.343978][ T5765] em28xx 6-1:0.89: failed to create media graph [ 156.352284][ T1118] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 156.362000][ T1118] em28xx 1-1:0.89: Video interface 89 found: bulk [ 156.371715][ T5765] em28xx 6-1:0.89: V4L2 device video0 deregistered [ 156.385120][ T5765] em28xx 6-1:0.89: Registering snapshot button... [ 156.395101][ T5765] input: em28xx snapshot button as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.89/input/input35 [ 156.409457][ T5765] em28xx 6-1:0.89: Remote control support is not available for this card. [ 156.418216][ T37] em28xx 4-1:0.89: Closing input extension [ 156.424420][ T37] em28xx 4-1:0.89: Deregistering snapshot button [ 156.439833][ T2518] em28xx 6-1:0.89: Closing input extension [ 156.442880][ T37] em28xx 4-1:0.89: Freeing device [ 156.449004][ T2518] em28xx 6-1:0.89: Deregistering snapshot button [ 156.484825][ T2518] em28xx 6-1:0.89: Freeing device [ 156.497919][ T5757] usb 5-1: new high-speed USB device number 8 using dummy_hcd [ 156.588002][ T10] em28xx 8-1:0.89: unknown em28xx chip ID (0) [ 156.608299][ T1118] em28xx 1-1:0.89: unknown em28xx chip ID (0) [ 156.657624][ T5757] usb 5-1: Using ep0 maxpacket: 32 [ 156.660208][ T10] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 156.670987][ T10] em28xx 8-1:0.89: board has no eeprom [ 156.673637][ T1118] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 156.684825][ T1118] em28xx 1-1:0.89: board has no eeprom [ 156.693543][ T5757] usb 5-1: config 0 has an invalid interface number: 89 but max is 0 [ 156.702045][ T5757] usb 5-1: config 0 has no interface number 0 [ 156.709045][ T5757] usb 5-1: config 0 interface 89 has no altsetting 0 [ 156.718201][ T5757] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 156.727369][ T5757] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 156.735533][ T5757] usb 5-1: Product: syz [ 156.739781][ T5757] usb 5-1: Manufacturer: syz [ 156.744451][ T5757] usb 5-1: SerialNumber: syz [ 156.747706][ T10] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67) [ 156.753548][ T5757] usb 5-1: config 0 descriptor?? [ 156.756469][ T10] em28xx 8-1:0.89: analog set to bulk mode. [ 156.766242][ T5757] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 156.777016][ T5765] em28xx 8-1:0.89: Registering V4L2 extension [ 156.777016][ T5757] em28xx 5-1:0.89: Video interface 89 found: bulk [ 156.777206][ T1118] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67) [ 156.796930][ T1118] em28xx 1-1:0.89: analog set to bulk mode. [ 156.803100][ T37] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 156.829005][ T1118] usb 1-1: USB disconnect, device number 8 [ 156.839260][ T1118] em28xx 1-1:0.89: Disconnecting em28xx [ 156.839914][ T2518] usb 6-1: new high-speed USB device number 8 using dummy_hcd [ 156.853405][ T10] usb 8-1: USB disconnect, device number 8 [ 156.866692][ T10] em28xx 8-1:0.89: Disconnecting em28xx [ 156.881566][ T5765] em28xx 8-1:0.89: Config register raw data: 0xffffffed [ 156.888843][ T5765] em28xx 8-1:0.89: AC97 chip type couldn't be determined [ 156.895934][ T5765] em28xx 8-1:0.89: No AC97 audio processor [ 156.904214][ T5765] usb 8-1: Decoder not found [ 156.908931][ T5765] em28xx 8-1:0.89: failed to create media graph [ 156.915233][ T5765] em28xx 8-1:0.89: V4L2 device video0 deregistered [ 156.924580][ T5765] em28xx 8-1:0.89: Registering snapshot button... [ 156.933343][ T5765] input: em28xx snapshot button as /devices/platform/dummy_hcd.7/usb8/8-1/8-1:0.89/input/input36 [ 156.946155][ T5765] em28xx 8-1:0.89: Remote control support is not available for this card. [ 156.954826][ T5761] em28xx 1-1:0.89: Registering V4L2 extension [ 156.961239][ T37] usb 4-1: Using ep0 maxpacket: 32 [ 156.968822][ T37] usb 4-1: config 0 has an invalid interface number: 89 but max is 0 [ 156.977035][ T37] usb 4-1: config 0 has no interface number 0 [ 156.989645][ T37] usb 4-1: config 0 interface 89 has no altsetting 0 [ 156.999142][ T37] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 157.008332][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 157.016376][ T37] usb 4-1: Product: syz [ 157.020978][ T37] usb 4-1: Manufacturer: syz [ 157.025615][ T37] usb 4-1: SerialNumber: syz [ 157.030689][ T5761] em28xx 1-1:0.89: Config register raw data: 0xffffffed [ 157.037659][ T2518] usb 6-1: Using ep0 maxpacket: 32 [ 157.037967][ T5761] em28xx 1-1:0.89: AC97 chip type couldn't be determined [ 157.045532][ T2518] usb 6-1: config 0 has an invalid interface number: 89 but max is 0 [ 157.050015][ T5761] em28xx 1-1:0.89: No AC97 audio processor [ 157.058464][ T5757] em28xx 5-1:0.89: unknown em28xx chip ID (0) [ 157.068417][ T5761] usb 1-1: Decoder not found [ 157.071099][ T2518] usb 6-1: config 0 has no interface number 0 [ 157.075460][ T5761] em28xx 1-1:0.89: failed to create media graph [ 157.098102][ T2518] usb 6-1: config 0 interface 89 has no altsetting 0 [ 157.107301][ T2518] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 157.116535][ T2518] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 157.124670][ T2518] usb 6-1: Product: syz [ 157.129050][ T2518] usb 6-1: Manufacturer: syz [ 157.130270][ T5757] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 157.133682][ T2518] usb 6-1: SerialNumber: syz [ 157.141836][ T5757] em28xx 5-1:0.89: board has no eeprom [ 157.146894][ T37] usb 4-1: config 0 descriptor?? [ 157.172723][ T5761] em28xx 1-1:0.89: V4L2 device video0 deregistered [ 157.188318][ T2518] usb 6-1: config 0 descriptor?? [ 157.192565][ T5761] em28xx 1-1:0.89: Registering snapshot button... [ 157.203488][ T2518] em28xx 6-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 157.205090][ T37] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 157.213806][ T2518] em28xx 6-1:0.89: Video interface 89 found: bulk [ 157.222721][ T37] em28xx 4-1:0.89: Video interface 89 found: bulk [ 157.236151][ T5757] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67) [ 157.243584][ T5757] em28xx 5-1:0.89: analog set to bulk mode. [ 157.250971][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input37 [ 157.265867][ T5761] em28xx 1-1:0.89: Remote control support is not available for this card. [ 157.274630][ T10] em28xx 8-1:0.89: Closing input extension [ 157.280861][ T5757] usb 5-1: USB disconnect, device number 8 [ 157.282546][ T5757] em28xx 5-1:0.89: Disconnecting em28xx [ 157.293496][ T10] em28xx 8-1:0.89: Deregistering snapshot button [ 157.305150][ T5786] em28xx 5-1:0.89: Registering V4L2 extension [ 157.309042][ T10] em28xx 8-1:0.89: Freeing device [ 157.378385][ T5786] em28xx 5-1:0.89: Config register raw data: 0xffffffed [ 157.385504][ T5786] em28xx 5-1:0.89: AC97 chip type couldn't be determined [ 157.392681][ T5786] em28xx 5-1:0.89: No AC97 audio processor [ 157.403286][ T5786] usb 5-1: Decoder not found [ 157.408490][ T5786] em28xx 5-1:0.89: failed to create media graph [ 157.415899][ T5786] em28xx 5-1:0.89: V4L2 device video0 deregistered [ 157.424285][ T5786] em28xx 5-1:0.89: Registering snapshot button... [ 157.435241][ T5786] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input38 [ 157.448365][ T5786] em28xx 5-1:0.89: Remote control support is not available for this card. [ 157.457122][ T1118] em28xx 1-1:0.89: Closing input extension [ 157.463407][ T1118] em28xx 1-1:0.89: Deregistering snapshot button [ 157.468660][ T2518] em28xx 6-1:0.89: unknown em28xx chip ID (0) [ 157.470121][ T37] em28xx 4-1:0.89: unknown em28xx chip ID (0) [ 157.489441][ T5757] em28xx 5-1:0.89: Closing input extension [ 157.498066][ T1118] em28xx 1-1:0.89: Freeing device [ 157.514828][ T5757] em28xx 5-1:0.89: Deregistering snapshot button [ 157.543640][ T37] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 157.551889][ T37] em28xx 4-1:0.89: board has no eeprom [ 157.552222][ T2518] em28xx 6-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 157.566463][ T5757] em28xx 5-1:0.89: Freeing device [ 157.573106][ T2518] em28xx 6-1:0.89: board has no eeprom [ 157.627786][ T37] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67) [ 157.635136][ T37] em28xx 4-1:0.89: analog set to bulk mode. [ 157.642636][ T5786] em28xx 4-1:0.89: Registering V4L2 extension [ 157.658136][ T10] usb 8-1: new high-speed USB device number 9 using dummy_hcd [ 157.676845][ T37] usb 4-1: USB disconnect, device number 8 [ 157.681836][ T2518] em28xx 6-1:0.89: Identified as Terratec Grabby (card=67) [ 157.690224][ T2518] em28xx 6-1:0.89: analog set to bulk mode. [ 157.695586][ T37] em28xx 4-1:0.89: Disconnecting em28xx [ 157.735605][ T2518] usb 6-1: USB disconnect, device number 8 [ 157.759946][ T2518] em28xx 6-1:0.89: Disconnecting em28xx [ 157.778931][ T5786] em28xx 4-1:0.89: Config register raw data: 0xffffffed [ 157.786020][ T5786] em28xx 4-1:0.89: AC97 chip type couldn't be determined [ 157.793195][ T5786] em28xx 4-1:0.89: No AC97 audio processor [ 157.807745][ T5786] usb 4-1: Decoder not found [ 157.812478][ T5786] em28xx 4-1:0.89: failed to create media graph [ 157.823852][ T5786] em28xx 4-1:0.89: V4L2 device video0 deregistered [ 157.830650][ T1118] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 157.837641][ T10] usb 8-1: Using ep0 maxpacket: 32 [ 157.841606][ T5786] em28xx 4-1:0.89: Registering snapshot button... [ 157.852167][ T5786] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input39 [ 157.852928][ T10] usb 8-1: config 0 has an invalid interface number: 89 but max is 0 [ 157.865385][ T5786] em28xx 4-1:0.89: Remote control support is not available for this card. [ 157.870997][ T10] usb 8-1: config 0 has no interface number 0 [ 157.879692][ T37] em28xx 4-1:0.89: Closing input extension [ 157.891672][ T10] usb 8-1: config 0 interface 89 has no altsetting 0 [ 157.897705][ T5757] usb 5-1: new high-speed USB device number 9 using dummy_hcd [ 157.903599][ T10] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 157.915204][ T10] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 157.923291][ T10] usb 8-1: Product: syz [ 157.927488][ T10] usb 8-1: Manufacturer: syz [ 157.932171][ T10] usb 8-1: SerialNumber: syz [ 157.962379][ T37] em28xx 4-1:0.89: Deregistering snapshot button [ 157.987120][ T10] usb 8-1: config 0 descriptor?? [ 158.000108][ T5765] em28xx 6-1:0.89: Registering V4L2 extension [ 158.007675][ T1118] usb 1-1: Using ep0 maxpacket: 32 [ 158.018866][ T10] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 158.022987][ T37] em28xx 4-1:0.89: Freeing device [ 158.028490][ T10] em28xx 8-1:0.89: Video interface 89 found: bulk [ 158.047188][ T1118] usb 1-1: config 0 has an invalid interface number: 89 but max is 0 [ 158.055407][ T1118] usb 1-1: config 0 has no interface number 0 [ 158.081236][ T5757] usb 5-1: Using ep0 maxpacket: 32 [ 158.091244][ T1118] usb 1-1: config 0 interface 89 has no altsetting 0 [ 158.108175][ T5757] usb 5-1: config 0 has an invalid interface number: 89 but max is 0 [ 158.116376][ T5757] usb 5-1: config 0 has no interface number 0 [ 158.119597][ T5765] em28xx 6-1:0.89: Config register raw data: 0xffffffed [ 158.129610][ T5765] em28xx 6-1:0.89: AC97 chip type couldn't be determined [ 158.133318][ T5757] usb 5-1: config 0 interface 89 has no altsetting 0 [ 158.136735][ T5765] em28xx 6-1:0.89: No AC97 audio processor [ 158.152932][ T1118] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 158.162098][ T1118] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 158.170212][ T1118] usb 1-1: Product: syz [ 158.174410][ T1118] usb 1-1: Manufacturer: syz [ 158.179115][ T1118] usb 1-1: SerialNumber: syz [ 158.187158][ T5765] usb 6-1: Decoder not found [ 158.187268][ T5757] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e [ 158.192205][ T5765] em28xx 6-1:0.89: failed to create media graph [ 158.201485][ T5757] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 158.201520][ T5757] usb 5-1: Product: syz [ 158.201544][ T5757] usb 5-1: Manufacturer: syz [ 158.201568][ T5757] usb 5-1: SerialNumber: syz [ 158.225788][ T1118] usb 1-1: config 0 descriptor?? [ 158.242283][ T5757] usb 5-1: config 0 descriptor?? [ 158.261929][ T5757] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 158.271548][ T5757] em28xx 5-1:0.89: Video interface 89 found: bulk [ 158.273362][ T5765] em28xx 6-1:0.89: V4L2 device video0 deregistered [ 158.280662][ T1118] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89) [ 158.285211][ T10] em28xx 8-1:0.89: unknown em28xx chip ID (0) [ 158.294658][ T1118] em28xx 1-1:0.89: Video interface 89 found: bulk [ 158.311985][ T5765] em28xx 6-1:0.89: Registering snapshot button... [ 158.312367][ T5876] ================================================================== [ 158.320485][ T5765] input: em28xx snapshot button as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.89/input/input40 [ 158.326537][ T5876] BUG: KASAN: slab-use-after-free in v4l2_fh_init+0x27d/0x2c0 [ 158.340478][ T5765] em28xx 6-1:0.89: Remote control support is not available for this card. [ 158.344492][ T5876] Read of size 8 at addr ffff88811dc0c738 by task v4l_id/5876 [ 158.353575][ T2518] em28xx 6-1:0.89: Closing input extension [ 158.360451][ T5876] [ 158.360485][ T5876] CPU: 1 UID: 0 PID: 5876 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(voluntary) [ 158.360522][ T5876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 158.360547][ T5876] Call Trace: [ 158.360565][ T5876] [ 158.360576][ T5876] dump_stack_lvl+0x116/0x1f0 [ 158.360636][ T5876] print_report+0xcd/0x630 [ 158.360684][ T5876] ? __virt_addr_valid+0x81/0x610 [ 158.360732][ T5876] ? __phys_addr+0xe8/0x180 [ 158.360781][ T5876] ? v4l2_fh_init+0x27d/0x2c0 [ 158.360825][ T5876] kasan_report+0xe0/0x110 [ 158.360872][ T5876] ? v4l2_fh_init+0x27d/0x2c0 [ 158.360914][ T5876] v4l2_fh_init+0x27d/0x2c0 [ 158.360957][ T5876] v4l2_fh_open+0x83/0xc0 [ 158.360993][ T5876] em28xx_v4l2_open+0x24e/0x7e0 [ 158.361029][ T5876] v4l2_open+0x225/0x490 [ 158.361060][ T5876] ? __pfx_v4l2_open+0x10/0x10 [ 158.361093][ T5876] chrdev_open+0x231/0x6a0 [ 158.361134][ T5876] ? __pfx_chrdev_open+0x10/0x10 [ 158.361181][ T5876] do_dentry_open+0x6da/0x13a0 [ 158.361217][ T5876] ? __pfx_chrdev_open+0x10/0x10 [ 158.361260][ T5876] ? inode_permission+0x156/0x630 [ 158.361309][ T5876] vfs_open+0x82/0x3f0 [ 158.361352][ T5876] ? may_open+0x1f2/0x400 [ 158.361403][ T5876] path_openat+0x1de4/0x2cb0 [ 158.361448][ T5876] ? __pfx_path_openat+0x10/0x10 [ 158.361493][ T5876] do_filp_open+0x20b/0x470 [ 158.361531][ T5876] ? __pfx_do_filp_open+0x10/0x10 [ 158.361586][ T5876] ? alloc_fd+0x420/0x760 [ 158.361626][ T5876] do_sys_openat2+0x11b/0x1d0 [ 158.361674][ T5876] ? __pfx_do_sys_openat2+0x10/0x10 [ 158.361720][ T5876] ? find_held_lock+0x2b/0x80 [ 158.361766][ T5876] ? handle_mm_fault+0x2ab/0xd10 [ 158.361823][ T5876] __x64_sys_openat+0x174/0x210 [ 158.361873][ T5876] ? __pfx___x64_sys_openat+0x10/0x10 [ 158.361922][ T5876] ? do_user_addr_fault+0x83f/0x1240 [ 158.361965][ T5876] do_syscall_64+0xcd/0x4b0 [ 158.362017][ T5876] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 158.362054][ T5876] RIP: 0033:0x7f7b45b1a407 [ 158.362088][ T5876] 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 [ 158.362130][ T5876] RSP: 002b:00007ffe04bd47e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 158.362174][ T5876] RAX: ffffffffffffffda RBX: 00007f7b45a2c880 RCX: 00007f7b45b1a407 [ 158.362199][ T5876] RDX: 0000000000000000 RSI: 00007ffe04bd5f25 RDI: ffffffffffffff9c [ 158.362222][ T5876] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 158.362242][ T5876] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 158.362264][ T5876] R13: 00007ffe04bd4a30 R14: 00007f7b462b0000 R15: 00005617d46534d8 [ 158.362298][ T5876] [ 158.362309][ T5876] [ 158.371583][ T2518] em28xx 6-1:0.89: Deregistering snapshot button [ 158.378074][ T5876] Allocated by task 5765: [ 158.378092][ T5876] kasan_save_stack+0x33/0x60 [ 158.378131][ T5876] kasan_save_track+0x14/0x30 [ 158.411164][ T10] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5) [ 158.413186][ T5876] __kasan_kmalloc+0x8f/0xa0 [ 158.417946][ T10] em28xx 8-1:0.89: board has no eeprom [ 158.422300][ T5876] em28xx_v4l2_init+0x114/0x4080 [ 158.672134][ T5876] em28xx_init_extension+0x137/0x200 [ 158.677455][ T5876] request_module_async+0x61/0x70 [ 158.682518][ T5876] process_one_work+0x9cc/0x1b70 [ 158.687489][ T5876] worker_thread+0x6c8/0xf10 [ 158.692108][ T5876] kthread+0x3c5/0x780 [ 158.696201][ T5876] ret_from_fork+0x5b6/0x6c0 [ 158.700822][ T5876] ret_from_fork_asm+0x1a/0x30 [ 158.705615][ T5876] [ 158.707947][ T5876] Freed by task 5765: [ 158.711937][ T5876] kasan_save_stack+0x33/0x60 [ 158.716685][ T5876] kasan_save_track+0x14/0x30 [ 158.721406][ T5876] kasan_save_free_info+0x3b/0x60 [ 158.726448][ T5876] __kasan_slab_free+0x3e/0x50 [ 158.731336][ T5876] kfree+0x283/0x470 [ 158.735254][ T5876] em28xx_v4l2_init+0x22b5/0x4080 [ 158.740296][ T5876] em28xx_init_extension+0x137/0x200 [ 158.745609][ T5876] request_module_async+0x61/0x70 [ 158.750664][ T5876] process_one_work+0x9cc/0x1b70 [ 158.755627][ T5876] worker_thread+0x6c8/0xf10 [ 158.760245][ T5876] kthread+0x3c5/0x780 [ 158.764341][ T5876] ret_from_fork+0x5b6/0x6c0 [ 158.768942][ T5876] ret_from_fork_asm+0x1a/0x30 [ 158.773732][ T5876] [ 158.776068][ T5876] The buggy address belongs to the object at ffff88811dc0c000 [ 158.776068][ T5876] which belongs to the cache kmalloc-8k of size 8192 [ 158.790131][ T5876] The buggy address is located 1848 bytes inside of [ 158.790131][ T5876] freed 8192-byte region [ffff88811dc0c000, ffff88811dc0e000) [ 158.804376][ T5876] [ 158.806706][ T5876] The buggy address belongs to the physical page: [ 158.813148][ T5876] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11dc08 [ 158.822201][ T5876] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 158.830746][ T5876] flags: 0x200000000000040(head|node=0|zone=2) [ 158.836930][ T5876] page_type: f5(slab) [ 158.840932][ T5876] raw: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000 [ 158.849540][ T5876] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 158.858146][ T5876] head: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000 [ 158.866835][ T5876] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 158.875524][ T5876] head: 0200000000000003 ffffea0004770201 00000000ffffffff 00000000ffffffff [ 158.884219][ T5876] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000008 [ 158.892897][ T5876] page dumped because: kasan: bad access detected [ 158.899332][ T5876] page_owner tracks the page as allocated [ 158.905128][ T5876] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5765, tgid 5765 (kworker/0:4), ts 156783428539, free_ts 156698211717 [ 158.926602][ T5876] post_alloc_hook+0x1c0/0x230 [ 158.931405][ T5876] get_page_from_freelist+0xf98/0x2ce0 [ 158.936897][ T5876] __alloc_frozen_pages_noprof+0x259/0x21e0 [ 158.942821][ T5876] alloc_pages_mpol+0xe4/0x410 [ 158.947617][ T5876] new_slab+0x247/0x330 [ 158.951803][ T5876] ___slab_alloc+0xc78/0x1680 [ 158.956505][ T5876] __slab_alloc.constprop.0+0x56/0xb0 [ 158.961906][ T5876] __kmalloc_cache_noprof+0x209/0x3c0 [ 158.967312][ T5876] em28xx_v4l2_init+0x114/0x4080 [ 158.972269][ T5876] em28xx_init_extension+0x137/0x200 [ 158.977590][ T5876] request_module_async+0x61/0x70 [ 158.982639][ T5876] process_one_work+0x9cc/0x1b70 [ 158.987606][ T5876] worker_thread+0x6c8/0xf10 [ 158.992226][ T5876] kthread+0x3c5/0x780 [ 158.996406][ T5876] ret_from_fork+0x5b6/0x6c0 [ 159.001075][ T5876] ret_from_fork_asm+0x1a/0x30 [ 159.005897][ T5876] page last free pid 5755 tgid 5755 stack trace: [ 159.012254][ T5876] __free_frozen_pages+0x78a/0xfd0 [ 159.017403][ T5876] __put_partials+0x165/0x1c0 [ 159.022196][ T5876] qlist_free_all+0x4d/0x120 [ 159.026804][ T5876] kasan_quarantine_reduce+0x195/0x1e0 [ 159.032286][ T5876] __kasan_slab_alloc+0x4e/0x70 [ 159.037381][ T5876] kmem_cache_alloc_noprof+0x14f/0x3b0 [ 159.042884][ T5876] getname_flags.part.0+0x4c/0x550 [ 159.048028][ T5876] __x64_sys_unlink+0xb0/0x110 [ 159.052840][ T5876] do_syscall_64+0xcd/0x4b0 [ 159.057371][ T5876] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 159.063281][ T5876] [ 159.065621][ T5876] Memory state around the buggy address: [ 159.071259][ T5876] ffff88811dc0c600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 159.079336][ T5876] ffff88811dc0c680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 159.087407][ T5876] >ffff88811dc0c700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 159.095496][ T5876] ^ [ 159.101400][ T5876] ffff88811dc0c780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 159.109475][ T5876] ffff88811dc0c800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 159.117639][ T5876] ================================================================== [ 159.125983][ T10] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67) [ 159.126341][ T5876] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 159.126367][ T5876] CPU: 1 UID: 0 PID: 5876 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(voluntary) [ 159.126409][ T5876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 159.126438][ T5876] Call Trace: [ 159.126448][ T5876] [ 159.126457][ T5876] dump_stack_lvl+0x3d/0x1f0 [ 159.126501][ T5876] vpanic+0x6e8/0x7a0 [ 159.126541][ T5876] ? __pfx_vpanic+0x10/0x10 [ 159.126579][ T5876] ? __pfx_vprintk_emit+0x10/0x10 [ 159.126632][ T5876] ? v4l2_fh_init+0x27d/0x2c0 [ 159.126670][ T5876] panic+0xca/0xd0 [ 159.126715][ T5876] ? __pfx_panic+0x10/0x10 [ 159.126761][ T5876] ? check_panic_on_warn+0x1f/0xb0 [ 159.126802][ T5876] check_panic_on_warn+0xab/0xb0 [ 159.126845][ T5876] end_report+0x107/0x170 [ 159.126890][ T5876] kasan_report+0xee/0x110 [ 159.126934][ T5876] ? v4l2_fh_init+0x27d/0x2c0 [ 159.126977][ T5876] v4l2_fh_init+0x27d/0x2c0 [ 159.127015][ T5876] v4l2_fh_open+0x83/0xc0 [ 159.127052][ T5876] em28xx_v4l2_open+0x24e/0x7e0 [ 159.127092][ T5876] v4l2_open+0x225/0x490 [ 159.127123][ T5876] ? __pfx_v4l2_open+0x10/0x10 [ 159.127156][ T5876] chrdev_open+0x231/0x6a0 [ 159.127199][ T5876] ? __pfx_chrdev_open+0x10/0x10 [ 159.127246][ T5876] do_dentry_open+0x6da/0x13a0 [ 159.127283][ T5876] ? __pfx_chrdev_open+0x10/0x10 [ 159.127324][ T5876] ? inode_permission+0x156/0x630 [ 159.127375][ T5876] vfs_open+0x82/0x3f0 [ 159.127418][ T5876] ? may_open+0x1f2/0x400 [ 159.127470][ T5876] path_openat+0x1de4/0x2cb0 [ 159.127521][ T5876] ? __pfx_path_openat+0x10/0x10 [ 159.127566][ T5876] do_filp_open+0x20b/0x470 [ 159.127619][ T5876] ? __pfx_do_filp_open+0x10/0x10 [ 159.127674][ T5876] ? alloc_fd+0x420/0x760 [ 159.127723][ T5876] do_sys_openat2+0x11b/0x1d0 [ 159.127769][ T5876] ? __pfx_do_sys_openat2+0x10/0x10 [ 159.127816][ T5876] ? find_held_lock+0x2b/0x80 [ 159.127860][ T5876] ? handle_mm_fault+0x2ab/0xd10 [ 159.127909][ T5876] __x64_sys_openat+0x174/0x210 [ 159.127958][ T5876] ? __pfx___x64_sys_openat+0x10/0x10 [ 159.128008][ T5876] ? do_user_addr_fault+0x83f/0x1240 [ 159.128051][ T5876] do_syscall_64+0xcd/0x4b0 [ 159.128103][ T5876] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 159.128140][ T5876] RIP: 0033:0x7f7b45b1a407 [ 159.128168][ T5876] 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 [ 159.128202][ T5876] RSP: 002b:00007ffe04bd47e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 159.128235][ T5876] RAX: ffffffffffffffda RBX: 00007f7b45a2c880 RCX: 00007f7b45b1a407 [ 159.128260][ T5876] RDX: 0000000000000000 RSI: 00007ffe04bd5f25 RDI: ffffffffffffff9c [ 159.128282][ T5876] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 159.128304][ T5876] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 159.128325][ T5876] R13: 00007ffe04bd4a30 R14: 00007f7b462b0000 R15: 00005617d46534d8 [ 159.128360][ T5876] [ 159.133463][ T5876] Kernel Offset: disabled