syzkaller
syzkaller login: [ 31.184736][ T29] kauditd_printk_skb: 28 callbacks suppressed
[ 31.184758][ T29] audit: type=1400 audit(1761535496.965:55): avc: denied { read open } for pid=2925 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=468 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 33.129981][ T29] audit: type=1400 audit(1761535498.915:56): avc: denied { transition } for pid=2943 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 33.153755][ T29] audit: type=1400 audit(1761535498.915:57): avc: denied { noatsecure } for pid=2943 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 33.173691][ T29] audit: type=1400 audit(1761535498.915:58): avc: denied { write } for pid=2943 comm="sh" path="pipe:[753]" dev="pipefs" ino=753 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[ 33.195770][ T29] audit: type=1400 audit(1761535498.915:59): avc: denied { rlimitinh } for pid=2943 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 33.215489][ T29] audit: type=1400 audit(1761535498.915:60): avc: denied { siginh } for pid=2943 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.0.126' (ED25519) to the list of known hosts.
2025/10/27 03:25:19 parsed 1 programs
[ 53.934142][ T29] audit: type=1400 audit(1761535519.715:61): avc: denied { node_bind } for pid=2964 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 53.955143][ T29] audit: type=1400 audit(1761535519.725:62): avc: denied { module_request } for pid=2964 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
[ 56.550045][ T29] audit: type=1400 audit(1761535522.335:63): avc: denied { mounton } for pid=2975 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
[ 56.574154][ T29] audit: type=1400 audit(1761535522.355:64): avc: denied { mount } for pid=2975 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
[ 56.578510][ T2975] cgroup: Unknown subsys name 'net'
[ 56.603790][ T29] audit: type=1400 audit(1761535522.385:65): avc: denied { unmount } for pid=2975 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 56.729869][ T2975] cgroup: Unknown subsys name 'cpuset'
[ 56.738865][ T2975] cgroup: Unknown subsys name 'rlimit'
[ 57.010934][ T29] audit: type=1400 audit(1761535522.795:66): avc: denied { setattr } for pid=2975 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
[ 57.034538][ T29] audit: type=1400 audit(1761535522.795:67): avc: denied { create } for pid=2975 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 57.055511][ T29] audit: type=1400 audit(1761535522.795:68): avc: denied { write } for pid=2975 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 57.075954][ T29] audit: type=1400 audit(1761535522.795:69): avc: denied { read } for pid=2975 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 57.097139][ T29] audit: type=1400 audit(1761535522.845:70): avc: denied { sys_module } for pid=2975 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1
[ 57.191463][ T2979] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 57.249863][ T2975] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 58.945667][ T29] kauditd_printk_skb: 7 callbacks suppressed
[ 58.945689][ T29] audit: type=1400 audit(1761535524.725:78): avc: denied { read } for pid=2986 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1
[ 58.973979][ T29] audit: type=1400 audit(1761535524.725:79): avc: denied { open } for pid=2986 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
[ 58.997599][ T29] audit: type=1400 audit(1761535524.725:80): avc: denied { mounton } for pid=2986 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
[ 59.207005][ T29] audit: type=1400 audit(1761535524.865:81): avc: denied { mounton } for pid=2986 comm="syz-executor" path="/root/syzkaller.5LuRao/syz-tmp" dev="sda1" ino=2042 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 59.232972][ T29] audit: type=1400 audit(1761535524.865:82): avc: denied { mount } for pid=2986 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
[ 59.255601][ T29] audit: type=1400 audit(1761535524.875:83): avc: denied { mounton } for pid=2986 comm="syz-executor" path="/root/syzkaller.5LuRao/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
[ 59.281000][ T29] audit: type=1400 audit(1761535524.875:84): avc: denied { mount } for pid=2986 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
[ 59.302947][ T29] audit: type=1400 audit(1761535524.875:85): avc: denied { mounton } for pid=2986 comm="syz-executor" path="/root/syzkaller.5LuRao/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
[ 59.329687][ T29] audit: type=1400 audit(1761535524.895:86): avc: denied { mounton } for pid=2986 comm="syz-executor" path="/root/syzkaller.5LuRao/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=2156 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[ 59.357171][ T29] audit: type=1400 audit(1761535524.895:87): avc: denied { unmount } for pid=2986 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 59.463851][ T2985] 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.
2025/10/27 03:25:41 executed programs: 0
[ 75.873441][ T29] kauditd_printk_skb: 12 callbacks suppressed
[ 75.873465][ T29] audit: type=1400 audit(1761535541.655:100): avc: denied { write } for pid=2964 comm="syz-execprog" path="pipe:[838]" dev="pipefs" ino=838 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
2025/10/27 03:26:32 executed programs: 10
[ 127.005859][ T29] audit: type=1400 audit(1761535592.775:101): avc: denied { read write } for pid=5737 comm="syz.7.17" name="raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 127.029573][ T29] audit: type=1400 audit(1761535592.775:102): avc: denied { open } for pid=5737 comm="syz.7.17" path="/dev/raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 127.052963][ T29] audit: type=1400 audit(1761535592.775:103): avc: denied { ioctl } for pid=5737 comm="syz.7.17" path="/dev/raw-gadget" dev="devtmpfs" ino=236 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 127.276224][ T10] usb 8-1: new high-speed USB device number 2 using dummy_hcd
[ 127.445683][ T10] usb 8-1: Using ep0 maxpacket: 32
[ 127.453545][ T10] usb 8-1: config 0 has an invalid interface number: 89 but max is 0
[ 127.462643][ T10] usb 8-1: config 0 has no interface number 0
[ 127.470066][ T3037] usb 2-1: new high-speed USB device number 2 using dummy_hcd
[ 127.488922][ T10] usb 8-1: config 0 interface 89 has no altsetting 0
[ 127.508446][ T10] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 127.517739][ T10] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 127.525854][ T10] usb 8-1: Product: syz
[ 127.530069][ T10] usb 8-1: Manufacturer: syz
[ 127.534711][ T10] usb 8-1: SerialNumber: syz
[ 127.598335][ T10] usb 8-1: config 0 descriptor??
[ 127.634208][ T10] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 127.644009][ T10] em28xx 8-1:0.89: Video interface 89 found: bulk
[ 127.651724][ T3037] usb 2-1: Using ep0 maxpacket: 32
[ 127.663874][ T3037] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[ 127.672203][ T3037] usb 2-1: config 0 has no interface number 0
[ 127.679175][ T3037] usb 2-1: config 0 interface 89 has no altsetting 0
[ 127.688570][ T3037] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 127.698271][ T3037] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 127.706835][ T3037] usb 2-1: Product: syz
[ 127.711143][ T3037] usb 2-1: Manufacturer: syz
[ 127.716174][ T3037] usb 2-1: SerialNumber: syz
[ 127.753279][ T3037] usb 2-1: config 0 descriptor??
[ 127.774275][ T3037] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 127.784182][ T3037] em28xx 2-1:0.89: Video interface 89 found: bulk
[ 127.845610][ T9] usb 7-1: new high-speed USB device number 2 using dummy_hcd
[ 127.886087][ T10] em28xx 8-1:0.89: unknown em28xx chip ID (0)
[ 127.959785][ T10] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 127.968336][ T10] em28xx 8-1:0.89: board has no eeprom
[ 127.995675][ T9] usb 7-1: Using ep0 maxpacket: 32
[ 128.002499][ T9] usb 7-1: config 0 has an invalid interface number: 89 but max is 0
[ 128.011142][ T9] usb 7-1: config 0 has no interface number 0
[ 128.017939][ T9] usb 7-1: config 0 interface 89 has no altsetting 0
[ 128.027415][ T9] usb 7-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 128.036824][ T9] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 128.045079][ T9] usb 7-1: Product: syz
[ 128.049338][ T9] usb 7-1: Manufacturer: syz
[ 128.053993][ T9] usb 7-1: SerialNumber: syz
[ 128.055628][ T1119] usb 4-1: new high-speed USB device number 2 using dummy_hcd
[ 128.059015][ T10] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67)
[ 128.073464][ T10] em28xx 8-1:0.89: analog set to bulk mode.
[ 128.079993][ T3037] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[ 128.086321][ T5761] em28xx 8-1:0.89: Registering V4L2 extension
[ 128.102970][ T9] usb 7-1: config 0 descriptor??
[ 128.110575][ T10] usb 8-1: USB disconnect, device number 2
[ 128.130312][ T9] em28xx 7-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 128.139995][ T9] em28xx 7-1:0.89: Video interface 89 found: bulk
[ 128.149452][ T3037] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 128.155654][ T38] usb 6-1: new high-speed USB device number 2 using dummy_hcd
[ 128.157853][ T3037] em28xx 2-1:0.89: board has no eeprom
[ 128.171591][ T5761] em28xx 8-1:0.89: reading from i2c device at 0x4a failed (error=-19)
[ 128.181836][ T10] em28xx 8-1:0.89: Disconnecting em28xx
[ 128.187887][ T5761] em28xx 8-1:0.89: Config register raw data: 0xffffffed
[ 128.195101][ T5761] em28xx 8-1:0.89: AC97 chip type couldn't be determined
[ 128.202306][ T5761] em28xx 8-1:0.89: No AC97 audio processor
[ 128.212417][ T5761] usb 8-1: Decoder not found
[ 128.217238][ T5761] em28xx 8-1:0.89: failed to create media graph
[ 128.223963][ T5761] em28xx 8-1:0.89: V4L2 device video0 deregistered
[ 128.235627][ T1119] usb 4-1: Using ep0 maxpacket: 32
[ 128.248317][ T5761] em28xx 8-1:0.89: Registering snapshot button...
[ 128.253309][ T1119] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[ 128.263330][ T1119] usb 4-1: config 0 has no interface number 0
[ 128.263860][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.7/usb8/8-1/8-1:0.89/input/input5
[ 128.280297][ T3037] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[ 128.285636][ T1119] usb 4-1: config 0 interface 89 has no altsetting 0
[ 128.287646][ T3037] em28xx 2-1:0.89: analog set to bulk mode.
[ 128.300595][ T1119] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 128.310259][ T1119] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 128.316789][ T5761] em28xx 8-1:0.89: Remote control support is not available for this card.
[ 128.318540][ T1119] usb 4-1: Product: syz
[ 128.327655][ T5773] em28xx 2-1:0.89: Registering V4L2 extension
[ 128.331353][ T1119] usb 4-1: Manufacturer: syz
[ 128.331381][ T1119] usb 4-1: SerialNumber: syz
[ 128.365629][ T3037] usb 2-1: USB disconnect, device number 2
[ 128.378071][ T3037] em28xx 2-1:0.89: Disconnecting em28xx
[ 128.381327][ T38] usb 6-1: Using ep0 maxpacket: 32
[ 128.392504][ T38] usb 6-1: config 0 has an invalid interface number: 89 but max is 0
[ 128.402024][ T38] usb 6-1: config 0 has no interface number 0
[ 128.408223][ T9] em28xx 7-1:0.89: unknown em28xx chip ID (0)
[ 128.430093][ T38] usb 6-1: config 0 interface 89 has no altsetting 0
[ 128.442814][ T5773] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[ 128.450270][ T5773] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[ 128.451556][ T1119] usb 4-1: config 0 descriptor??
[ 128.457737][ T5773] em28xx 2-1:0.89: No AC97 audio processor
[ 128.465434][ T38] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 128.478065][ T38] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 128.481542][ T9] em28xx 7-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 128.486225][ T38] usb 6-1: Product: syz
[ 128.494568][ T9] em28xx 7-1:0.89: board has no eeprom
[ 128.498769][ T38] usb 6-1: Manufacturer: syz
[ 128.509157][ T38] usb 6-1: SerialNumber: syz
[ 128.510687][ T5773] usb 2-1: Decoder not found
[ 128.518468][ T5773] em28xx 2-1:0.89: failed to create media graph
[ 128.546478][ T5773] em28xx 2-1:0.89: V4L2 device video0 deregistered
[ 128.550081][ T1119] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 128.555228][ T5773] em28xx 2-1:0.89: Registering snapshot button...
[ 128.564537][ T1119] em28xx 4-1:0.89: Video interface 89 found: bulk
[ 128.569967][ T9] em28xx 7-1:0.89: Identified as Terratec Grabby (card=67)
[ 128.570003][ T9] em28xx 7-1:0.89: analog set to bulk mode.
[ 128.575395][ T9] usb 7-1: USB disconnect, device number 2
[ 128.600274][ T5773] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input6
[ 128.600327][ T38] usb 6-1: config 0 descriptor??
[ 128.613909][ T9] em28xx 7-1:0.89: Disconnecting em28xx
[ 128.626396][ T38] em28xx 6-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 128.626639][ T5773] em28xx 2-1:0.89: Remote control support is not available for this card.
[ 128.636273][ T38] em28xx 6-1:0.89: Video interface 89 found: bulk
[ 128.645014][ T10] em28xx 8-1:0.89: Closing input extension
[ 128.658826][ T10] em28xx 8-1:0.89: Deregistering snapshot button
[ 128.686205][ T5761] em28xx 7-1:0.89: Registering V4L2 extension
[ 128.721625][ T10] em28xx 8-1:0.89: Freeing device
[ 128.773262][ T5761] em28xx 7-1:0.89: Config register raw data: 0xffffffed
[ 128.780432][ T5761] em28xx 7-1:0.89: AC97 chip type couldn't be determined
[ 128.788076][ T5761] em28xx 7-1:0.89: No AC97 audio processor
[ 128.797719][ T5761] usb 7-1: Decoder not found
[ 128.802385][ T5761] em28xx 7-1:0.89: failed to create media graph
[ 128.809042][ T5761] em28xx 7-1:0.89: V4L2 device video0 deregistered
[ 128.825941][ T1119] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[ 128.840372][ T5761] em28xx 7-1:0.89: Registering snapshot button...
[ 128.850635][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.6/usb7/7-1/7-1:0.89/input/input7
[ 128.868734][ T5761] em28xx 7-1:0.89: Remote control support is not available for this card.
[ 128.877674][ T3037] em28xx 2-1:0.89: Closing input extension
[ 128.883645][ T3037] em28xx 2-1:0.89: Deregistering snapshot button
[ 128.897368][ T38] em28xx 6-1:0.89: unknown em28xx chip ID (0)
[ 128.909567][ T9] em28xx 7-1:0.89: Closing input extension
[ 128.918581][ T9] em28xx 7-1:0.89: Deregistering snapshot button
[ 128.925039][ T3037] em28xx 2-1:0.89: Freeing device
[ 128.925367][ T1119] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 128.939029][ T1119] em28xx 4-1:0.89: board has no eeprom
[ 128.978926][ T9] em28xx 7-1:0.89: Freeing device
[ 129.001545][ T38] em28xx 6-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 129.009847][ T38] em28xx 6-1:0.89: board has no eeprom
[ 129.029002][ T1119] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[ 129.036885][ T1119] em28xx 4-1:0.89: analog set to bulk mode.
[ 129.038432][ T10] usb 8-1: new high-speed USB device number 3 using dummy_hcd
[ 129.042913][ T5770] em28xx 4-1:0.89: Registering V4L2 extension
[ 129.083241][ T1119] usb 4-1: USB disconnect, device number 2
[ 129.109671][ T1119] em28xx 4-1:0.89: Disconnecting em28xx
[ 129.115806][ T38] em28xx 6-1:0.89: Identified as Terratec Grabby (card=67)
[ 129.123084][ T38] em28xx 6-1:0.89: analog set to bulk mode.
[ 129.162907][ T5770] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[ 129.170329][ T5770] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[ 129.177769][ T5770] em28xx 4-1:0.89: No AC97 audio processor
[ 129.193535][ T38] usb 6-1: USB disconnect, device number 2
[ 129.206792][ T5770] usb 4-1: Decoder not found
[ 129.211574][ T5770] em28xx 4-1:0.89: failed to create media graph
[ 129.219724][ T38] em28xx 6-1:0.89: Disconnecting em28xx
[ 129.226015][ T5770] em28xx 4-1:0.89: V4L2 device video0 deregistered
[ 129.226546][ T3037] usb 2-1: new high-speed USB device number 3 using dummy_hcd
[ 129.234545][ T5770] em28xx 4-1:0.89: Registering snapshot button...
[ 129.240475][ T10] usb 8-1: Using ep0 maxpacket: 32
[ 129.250487][ T5770] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input8
[ 129.265408][ T5770] em28xx 4-1:0.89: Remote control support is not available for this card.
[ 129.281146][ T23] em28xx 6-1:0.89: Registering V4L2 extension
[ 129.309944][ T10] usb 8-1: config 0 has an invalid interface number: 89 but max is 0
[ 129.318598][ T10] usb 8-1: config 0 has no interface number 0
[ 129.326257][ T9] usb 7-1: new high-speed USB device number 3 using dummy_hcd
[ 129.358292][ T10] usb 8-1: config 0 interface 89 has no altsetting 0
[ 129.386199][ T10] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 129.395317][ T10] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 129.403895][ T10] usb 8-1: Product: syz
[ 129.409052][ T10] usb 8-1: Manufacturer: syz
[ 129.413719][ T10] usb 8-1: SerialNumber: syz
[ 129.435943][ T3037] usb 2-1: Using ep0 maxpacket: 32
[ 129.451432][ T3037] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[ 129.460487][ T3037] usb 2-1: config 0 has no interface number 0
[ 129.466651][ T23] em28xx 6-1:0.89: Config register raw data: 0xffffffed
[ 129.466684][ T23] em28xx 6-1:0.89: AC97 chip type couldn't be determined
[ 129.477634][ T3037] usb 2-1: config 0 interface 89 has no altsetting 0
[ 129.481311][ T23] em28xx 6-1:0.89: No AC97 audio processor
[ 129.491176][ T10] usb 8-1: config 0 descriptor??
[ 129.496599][ T23] usb 6-1: Decoder not found
[ 129.503755][ T23] em28xx 6-1:0.89: failed to create media graph
[ 129.508130][ T10] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 129.520040][ T10] em28xx 8-1:0.89: Video interface 89 found: bulk
[ 129.525801][ T23] em28xx 6-1:0.89: V4L2 device video0 deregistered
[ 129.529583][ T3037] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 129.534847][ T23] em28xx 6-1:0.89: Registering snapshot button...
[ 129.542284][ T3037] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 129.550889][ T23] input: em28xx snapshot button as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.89/input/input9
[ 129.557100][ T3037] usb 2-1: Product: syz
[ 129.569483][ T23] em28xx 6-1:0.89: Remote control support is not available for this card.
[ 129.571559][ T3037] usb 2-1: Manufacturer: syz
[ 129.581748][ T1119] em28xx 4-1:0.89: Closing input extension
[ 129.584722][ T3037] usb 2-1: SerialNumber: syz
[ 129.591032][ T1119] em28xx 4-1:0.89: Deregistering snapshot button
[ 129.595547][ T9] usb 7-1: Using ep0 maxpacket: 32
[ 129.609065][ T9] usb 7-1: config 0 has an invalid interface number: 89 but max is 0
[ 129.617484][ T9] usb 7-1: config 0 has no interface number 0
[ 129.623779][ T9] usb 7-1: config 0 interface 89 has no altsetting 0
[ 129.634855][ T38] em28xx 6-1:0.89: Closing input extension
[ 129.636636][ T3037] usb 2-1: config 0 descriptor??
[ 129.643026][ T1119] em28xx 4-1:0.89: Freeing device
[ 129.654289][ T38] em28xx 6-1:0.89: Deregistering snapshot button
[ 129.656018][ T9] usb 7-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 129.669960][ T9] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 129.678061][ T9] usb 7-1: Product: syz
[ 129.682292][ T9] usb 7-1: Manufacturer: syz
[ 129.686975][ T9] usb 7-1: SerialNumber: syz
[ 129.691938][ T3037] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 129.701566][ T3037] em28xx 2-1:0.89: Video interface 89 found: bulk
[ 129.727663][ T38] em28xx 6-1:0.89: Freeing device
[ 129.750243][ T9] usb 7-1: config 0 descriptor??
[ 129.766680][ T10] em28xx 8-1:0.89: unknown em28xx chip ID (0)
[ 129.779039][ T9] em28xx 7-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 129.789102][ T9] em28xx 7-1:0.89: Video interface 89 found: bulk
[ 129.870747][ T10] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 129.879582][ T10] em28xx 8-1:0.89: board has no eeprom
[ 129.906004][ T3037] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[ 129.965561][ T10] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67)
[ 129.972911][ T10] em28xx 8-1:0.89: analog set to bulk mode.
[ 129.979209][ T5761] em28xx 8-1:0.89: Registering V4L2 extension
[ 129.995656][ T1119] usb 4-1: new high-speed USB device number 3 using dummy_hcd
[ 129.996634][ T3037] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 130.011376][ T3037] em28xx 2-1:0.89: board has no eeprom
[ 130.026329][ T10] usb 8-1: USB disconnect, device number 3
[ 130.033781][ T10] em28xx 8-1:0.89: Disconnecting em28xx
[ 130.044509][ T5761] em28xx 8-1:0.89: Config register raw data: 0xffffffed
[ 130.051861][ T5761] em28xx 8-1:0.89: AC97 chip type couldn't be determined
[ 130.059336][ T5761] em28xx 8-1:0.89: No AC97 audio processor
[ 130.065992][ T9] em28xx 7-1:0.89: unknown em28xx chip ID (0)
[ 130.073206][ T38] usb 6-1: new high-speed USB device number 3 using dummy_hcd
[ 130.082112][ T5761] usb 8-1: Decoder not found
[ 130.086831][ T5761] em28xx 8-1:0.89: failed to create media graph
[ 130.093144][ T5761] em28xx 8-1:0.89: V4L2 device video0 deregistered
[ 130.102667][ T5761] em28xx 8-1:0.89: Registering snapshot button...
[ 130.110774][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.7/usb8/8-1/8-1:0.89/input/input10
[ 130.123523][ T5761] em28xx 8-1:0.89: Remote control support is not available for this card.
[ 130.132211][ T3037] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[ 130.140173][ T3037] em28xx 2-1:0.89: analog set to bulk mode.
[ 130.146748][ T5761] em28xx 2-1:0.89: Registering V4L2 extension
[ 130.154523][ T9] em28xx 7-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 130.156439][ T1119] usb 4-1: Using ep0 maxpacket: 32
[ 130.162708][ T9] em28xx 7-1:0.89: board has no eeprom
[ 130.177666][ T1119] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[ 130.179869][ T3037] usb 2-1: USB disconnect, device number 3
[ 130.186027][ T1119] usb 4-1: config 0 has no interface number 0
[ 130.193455][ T3037] em28xx 2-1:0.89: Disconnecting em28xx
[ 130.204296][ T1119] usb 4-1: config 0 interface 89 has no altsetting 0
[ 130.214837][ T1119] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 130.224359][ T1119] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 130.232460][ T1119] usb 4-1: Product: syz
[ 130.236695][ T1119] usb 4-1: Manufacturer: syz
[ 130.236798][ T9] em28xx 7-1:0.89: Identified as Terratec Grabby (card=67)
[ 130.241404][ T1119] usb 4-1: SerialNumber: syz
[ 130.248684][ T9] em28xx 7-1:0.89: analog set to bulk mode.
[ 130.273917][ T5761] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[ 130.275606][ T38] usb 6-1: Using ep0 maxpacket: 32
[ 130.281020][ T5761] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[ 130.287983][ T38] usb 6-1: config 0 has an invalid interface number: 89 but max is 0
[ 130.293196][ T5761] em28xx 2-1:0.89: No AC97 audio processor
[ 130.301363][ T38] usb 6-1: config 0 has no interface number 0
[ 130.314481][ T38] usb 6-1: config 0 interface 89 has no altsetting 0
[ 130.326470][ T1119] usb 4-1: config 0 descriptor??
[ 130.327940][ T9] usb 7-1: USB disconnect, device number 3
[ 130.334973][ T38] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 130.348026][ T38] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 130.356429][ T38] usb 6-1: Product: syz
[ 130.360655][ T38] usb 6-1: Manufacturer: syz
[ 130.365317][ T38] usb 6-1: SerialNumber: syz
[ 130.381480][ T9] em28xx 7-1:0.89: Disconnecting em28xx
[ 130.390524][ T5761] usb 2-1: Decoder not found
[ 130.395191][ T5761] em28xx 2-1:0.89: failed to create media graph
[ 130.398994][ T1119] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 130.411085][ T1119] em28xx 4-1:0.89: Video interface 89 found: bulk
[ 130.411359][ T5761] em28xx 2-1:0.89: V4L2 device video0 deregistered
[ 130.424576][ T38] usb 6-1: config 0 descriptor??
[ 130.440599][ T5761] em28xx 2-1:0.89: Registering snapshot button...
[ 130.449154][ T38] em28xx 6-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 130.457359][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input11
[ 130.458925][ T38] em28xx 6-1:0.89: Video interface 89 found: bulk
[ 130.472860][ T5761] em28xx 2-1:0.89: Remote control support is not available for this card.
[ 130.485444][ T10] em28xx 8-1:0.89: Closing input extension
[ 130.492345][ T10] em28xx 8-1:0.89: Deregistering snapshot button
[ 130.503489][ T5773] em28xx 7-1:0.89: Registering V4L2 extension
[ 130.513102][ T10] em28xx 8-1:0.89: Freeing device
[ 130.586860][ T1119] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[ 130.629037][ T5773] em28xx 7-1:0.89: Config register raw data: 0xffffffed
[ 130.636548][ T5773] em28xx 7-1:0.89: AC97 chip type couldn't be determined
[ 130.644698][ T5773] em28xx 7-1:0.89: No AC97 audio processor
[ 130.648459][ T1119] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 130.660490][ T1119] em28xx 4-1:0.89: board has no eeprom
[ 130.671880][ T5773] usb 7-1: Decoder not found
[ 130.676856][ T5773] em28xx 7-1:0.89: failed to create media graph
[ 130.683280][ T5773] em28xx 7-1:0.89: V4L2 device video0 deregistered
[ 130.692141][ T5773] em28xx 7-1:0.89: Registering snapshot button...
[ 130.700736][ T5773] input: em28xx snapshot button as /devices/platform/dummy_hcd.6/usb7/7-1/7-1:0.89/input/input12
[ 130.712885][ T5773] em28xx 7-1:0.89: Remote control support is not available for this card.
[ 130.713371][ T29] audit: type=1400 audit(1761535596.495:104): avc: denied { read } for pid=2839 comm="acpid" name="event4" dev="devtmpfs" ino=579 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 130.722711][ T3037] em28xx 2-1:0.89: Closing input extension
[ 130.745099][ T29] audit: type=1400 audit(1761535596.495:105): avc: denied { open } for pid=2839 comm="acpid" path="/dev/input/event4" dev="devtmpfs" ino=579 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 130.751898][ T3037] em28xx 2-1:0.89: Deregistering snapshot button
[ 130.777049][ T38] em28xx 6-1:0.89: unknown em28xx chip ID (0)
[ 130.780952][ T29] audit: type=1400 audit(1761535596.545:106): avc: denied { ioctl } for pid=2839 comm="acpid" path="/dev/input/event4" dev="devtmpfs" ino=579 ioctlcmd=0x4520 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 130.787757][ T1119] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[ 130.820032][ T1119] em28xx 4-1:0.89: analog set to bulk mode.
[ 130.831609][ T9] em28xx 7-1:0.89: Closing input extension
[ 130.837772][ T9] em28xx 7-1:0.89: Deregistering snapshot button
[ 130.849812][ T1119] usb 4-1: USB disconnect, device number 3
[ 130.852689][ T3037] em28xx 2-1:0.89: Freeing device
[ 130.866950][ T1119] em28xx 4-1:0.89: Disconnecting em28xx
[ 130.870885][ T9] em28xx 7-1:0.89: Freeing device
[ 130.872589][ T23] em28xx 4-1:0.89: Registering V4L2 extension
[ 130.887203][ T10] usb 8-1: new high-speed USB device number 4 using dummy_hcd
[ 130.895272][ T38] em28xx 6-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 130.903620][ T38] em28xx 6-1:0.89: board has no eeprom
[ 130.949109][ T23] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[ 130.957217][ T23] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[ 130.964295][ T23] em28xx 4-1:0.89: No AC97 audio processor
[ 130.975631][ T38] em28xx 6-1:0.89: Identified as Terratec Grabby (card=67)
[ 130.982975][ T38] em28xx 6-1:0.89: analog set to bulk mode.
[ 130.994360][ T23] usb 4-1: Decoder not found
[ 130.999466][ T23] em28xx 4-1:0.89: failed to create media graph
[ 131.007298][ T23] em28xx 4-1:0.89: V4L2 device video0 deregistered
[ 131.023058][ T23] em28xx 4-1:0.89: Registering snapshot button...
[ 131.037247][ T38] usb 6-1: USB disconnect, device number 3
[ 131.049342][ T23] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input13
[ 131.065825][ T10] usb 8-1: Using ep0 maxpacket: 32
[ 131.073508][ T10] usb 8-1: config 0 has an invalid interface number: 89 but max is 0
[ 131.076835][ T38] em28xx 6-1:0.89: Disconnecting em28xx
[ 131.082180][ T10] usb 8-1: config 0 has no interface number 0
[ 131.097387][ T23] em28xx 4-1:0.89: Remote control support is not available for this card.
[ 131.104094][ T10] usb 8-1: config 0 interface 89 has no altsetting 0
[ 131.106409][ T5770] em28xx 6-1:0.89: Registering V4L2 extension
[ 131.152598][ T10] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 131.161809][ T10] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 131.170274][ T10] usb 8-1: Product: syz
[ 131.174502][ T10] usb 8-1: Manufacturer: syz
[ 131.179524][ T10] usb 8-1: SerialNumber: syz
[ 131.185432][ T5770] em28xx 6-1:0.89: Config register raw data: 0xffffffed
[ 131.193600][ T5770] em28xx 6-1:0.89: AC97 chip type couldn't be determined
[ 131.201912][ T5770] em28xx 6-1:0.89: No AC97 audio processor
[ 131.235644][ T10] usb 8-1: config 0 descriptor??
[ 131.241331][ T5770] usb 6-1: Decoder not found
[ 131.246172][ T5770] em28xx 6-1:0.89: failed to create media graph
[ 131.255764][ T9] usb 7-1: new high-speed USB device number 4 using dummy_hcd
[ 131.257534][ T5770] em28xx 6-1:0.89: V4L2 device video0 deregistered
[ 131.263714][ T3037] usb 2-1: new high-speed USB device number 4 using dummy_hcd
[ 131.296249][ T10] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 131.306033][ T10] em28xx 8-1:0.89: Video interface 89 found: bulk
[ 131.312376][ T5770] em28xx 6-1:0.89: Registering snapshot button...
[ 131.322219][ T5770] input: em28xx snapshot button as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.89/input/input14
[ 131.341418][ T5770] em28xx 6-1:0.89: Remote control support is not available for this card.
[ 131.350321][ T1119] em28xx 4-1:0.89: Closing input extension
[ 131.356661][ T1119] em28xx 4-1:0.89: Deregistering snapshot button
[ 131.369753][ T38] em28xx 6-1:0.89: Closing input extension
[ 131.378407][ T1119] em28xx 4-1:0.89: Freeing device
[ 131.383645][ T38] em28xx 6-1:0.89: Deregistering snapshot button
[ 131.407223][ T38] em28xx 6-1:0.89: Freeing device
[ 131.455658][ T9] usb 7-1: Using ep0 maxpacket: 32
[ 131.464652][ T3037] usb 2-1: Using ep0 maxpacket: 32
[ 131.486648][ T9] usb 7-1: config 0 has an invalid interface number: 89 but max is 0
[ 131.494856][ T9] usb 7-1: config 0 has no interface number 0
[ 131.507051][ T3037] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[ 131.515263][ T3037] usb 2-1: config 0 has no interface number 0
[ 131.523068][ T9] usb 7-1: config 0 interface 89 has no altsetting 0
[ 131.530014][ T3037] usb 2-1: config 0 interface 89 has no altsetting 0
[ 131.540085][ T3037] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 131.549699][ T3037] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 131.557939][ T3037] usb 2-1: Product: syz
[ 131.562210][ T3037] usb 2-1: Manufacturer: syz
[ 131.567220][ T3037] usb 2-1: SerialNumber: syz
[ 131.572959][ T10] em28xx 8-1:0.89: unknown em28xx chip ID (0)
[ 131.580274][ T9] usb 7-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 131.589479][ T9] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 131.597602][ T9] usb 7-1: Product: syz
[ 131.601827][ T9] usb 7-1: Manufacturer: syz
[ 131.606592][ T9] usb 7-1: SerialNumber: syz
[ 131.615112][ T3037] usb 2-1: config 0 descriptor??
[ 131.628450][ T3037] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 131.638107][ T3037] em28xx 2-1:0.89: Video interface 89 found: bulk
[ 131.645866][ T9] usb 7-1: config 0 descriptor??
[ 131.660030][ T9] em28xx 7-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 131.670084][ T9] em28xx 7-1:0.89: Video interface 89 found: bulk
[ 131.679274][ T10] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 131.686873][ T1119] usb 4-1: new high-speed USB device number 4 using dummy_hcd
[ 131.687683][ T10] em28xx 8-1:0.89: board has no eeprom
[ 131.745663][ T38] usb 6-1: new high-speed USB device number 4 using dummy_hcd
[ 131.755798][ T10] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67)
[ 131.763186][ T10] em28xx 8-1:0.89: analog set to bulk mode.
[ 131.769450][ T5773] em28xx 8-1:0.89: Registering V4L2 extension
[ 131.790976][ T10] usb 8-1: USB disconnect, device number 4
[ 131.799004][ T10] em28xx 8-1:0.89: Disconnecting em28xx
[ 131.831294][ T5773] em28xx 8-1:0.89: Config register raw data: 0xffffffed
[ 131.838830][ T5773] em28xx 8-1:0.89: AC97 chip type couldn't be determined
[ 131.846238][ T5773] em28xx 8-1:0.89: No AC97 audio processor
[ 131.855374][ T5773] usb 8-1: Decoder not found
[ 131.860471][ T5773] em28xx 8-1:0.89: failed to create media graph
[ 131.867181][ T5773] em28xx 8-1:0.89: V4L2 device video0 deregistered
[ 131.874986][ T5773] em28xx 8-1:0.89: Registering snapshot button...
[ 131.875615][ T1119] usb 4-1: Using ep0 maxpacket: 32
[ 131.883383][ T5773] input: em28xx snapshot button as /devices/platform/dummy_hcd.7/usb8/8-1/8-1:0.89/input/input15
[ 131.892315][ T1119] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[ 131.897589][ T3037] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[ 131.905770][ T1119] usb 4-1: config 0 has no interface number 0
[ 131.905860][ T38] usb 6-1: Using ep0 maxpacket: 32
[ 131.912866][ T9] em28xx 7-1:0.89: unknown em28xx chip ID (0)
[ 131.919882][ T1119] usb 4-1: config 0 interface 89 has no altsetting 0
[ 131.926280][ T5773] em28xx 8-1:0.89: Remote control support is not available for this card.
[ 131.933135][ T38] usb 6-1: config 0 has an invalid interface number: 89 but max is 0
[ 131.936750][ T10] em28xx 8-1:0.89: Closing input extension
[ 131.944887][ T38] usb 6-1: config 0 has no interface number 0
[ 131.946847][ T38] usb 6-1: config 0 interface 89 has no altsetting 0
[ 131.953600][ T10] em28xx 8-1:0.89: Deregistering snapshot button
[ 131.961485][ T1119] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 131.987214][ T3037] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 131.989157][ T1119] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 131.996956][ T3037] em28xx 2-1:0.89: board has no eeprom
[ 132.010650][ T1119] usb 4-1: Product: syz
[ 132.014825][ T1119] usb 4-1: Manufacturer: syz
[ 132.018828][ T9] em28xx 7-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 132.019582][ T1119] usb 4-1: SerialNumber: syz
[ 132.027886][ T9] em28xx 7-1:0.89: board has no eeprom
[ 132.033772][ T38] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 132.047197][ T38] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 132.055238][ T38] usb 6-1: Product: syz
[ 132.055688][ T3037] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[ 132.059515][ T38] usb 6-1: Manufacturer: syz
[ 132.066733][ T3037] em28xx 2-1:0.89: analog set to bulk mode.
[ 132.071268][ T38] usb 6-1: SerialNumber: syz
[ 132.084748][ T5773] em28xx 2-1:0.89: Registering V4L2 extension
2025/10/27 03:26:37 executed programs: 25
[ 132.093912][ T10] em28xx 8-1:0.89: Freeing device
[ 132.102141][ T9] em28xx 7-1:0.89: Identified as Terratec Grabby (card=67)
[ 132.104189][ T1119] usb 4-1: config 0 descriptor??
[ 132.109797][ T9] em28xx 7-1:0.89: analog set to bulk mode.
[ 132.125392][ T38] usb 6-1: config 0 descriptor??
[ 132.181081][ T38] em28xx 6-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 132.191276][ T38] em28xx 6-1:0.89: Video interface 89 found: bulk
[ 132.222647][ T9] usb 7-1: USB disconnect, device number 4
[ 132.229713][ T5773] em28xx 2-1:0.89: reading from i2c device at 0x4a failed (error=-5)
[ 132.238822][ T1119] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 132.245454][ T3037] usb 2-1: USB disconnect, device number 4
[ 132.248558][ T1119] em28xx 4-1:0.89: Video interface 89 found: bulk
[ 132.254554][ T5773] em28xx 2-1:0.89: reading from i2c device at 0x48 failed (error=-19)
[ 132.272301][ T5773] em28xx 2-1:0.89: reading from i2c device at 0x42 failed (error=-19)
[ 132.285334][ T9] em28xx 7-1:0.89: Disconnecting em28xx
[ 132.294250][ T3037] em28xx 2-1:0.89: Disconnecting em28xx
[ 132.300398][ T5773] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[ 132.308053][ T5773] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[ 132.315238][ T5773] em28xx 2-1:0.89: No AC97 audio processor
[ 132.327233][ T5773] usb 2-1: Decoder not found
[ 132.331976][ T5773] em28xx 2-1:0.89: failed to create media graph
[ 132.338980][ T5773] em28xx 2-1:0.89: V4L2 device video0 deregistered
[ 132.349536][ T5773] em28xx 2-1:0.89: Registering snapshot button...
[ 132.368642][ T5773] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input16
[ 132.382410][ T5773] em28xx 2-1:0.89: Remote control support is not available for this card.
[ 132.391375][ T5761] em28xx 7-1:0.89: Registering V4L2 extension
[ 132.417366][ T1119] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[ 132.428014][ T38] em28xx 6-1:0.89: unknown em28xx chip ID (0)
[ 132.484381][ T5761] em28xx 7-1:0.89: Config register raw data: 0xffffffed
[ 132.491906][ T5761] em28xx 7-1:0.89: AC97 chip type couldn't be determined
[ 132.499455][ T5761] em28xx 7-1:0.89: No AC97 audio processor
[ 132.505441][ T10] usb 8-1: new high-speed USB device number 5 using dummy_hcd
[ 132.507928][ T1119] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 132.517859][ T5761] usb 7-1: Decoder not found
[ 132.522708][ T1119] em28xx 4-1:0.89: board has no eeprom
[ 132.526521][ T5761] em28xx 7-1:0.89: failed to create media graph
[ 132.526986][ T5761] em28xx 7-1:0.89: V4L2 device video0 deregistered
[ 132.529832][ T5761] em28xx 7-1:0.89: Registering snapshot button...
[ 132.537768][ T38] em28xx 6-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 132.542548][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.6/usb7/7-1/7-1:0.89/input/input17
[ 132.546018][ T38] em28xx 6-1:0.89: board has no eeprom
[ 132.579818][ T5761] em28xx 7-1:0.89: Remote control support is not available for this card.
[ 132.588980][ T3037] em28xx 2-1:0.89: Closing input extension
[ 132.594830][ T3037] em28xx 2-1:0.89: Deregistering snapshot button
[ 132.605587][ T38] em28xx 6-1:0.89: Identified as Terratec Grabby (card=67)
[ 132.607427][ T9] em28xx 7-1:0.89: Closing input extension
[ 132.612960][ T38] em28xx 6-1:0.89: analog set to bulk mode.
[ 132.621227][ T3037] em28xx 2-1:0.89: Freeing device
[ 132.625392][ T1119] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[ 132.630671][ T9] em28xx 7-1:0.89: Deregistering snapshot button
[ 132.637224][ T1119] em28xx 4-1:0.89: analog set to bulk mode.
[ 132.656467][ T38] usb 6-1: USB disconnect, device number 4
[ 132.666309][ T10] usb 8-1: Using ep0 maxpacket: 32
[ 132.669318][ T38] em28xx 6-1:0.89: Disconnecting em28xx
[ 132.681454][ T10] usb 8-1: config 0 has an invalid interface number: 89 but max is 0
[ 132.689991][ T10] usb 8-1: config 0 has no interface number 0
[ 132.699612][ T10] usb 8-1: config 0 interface 89 has no altsetting 0
[ 132.704858][ T1119] usb 4-1: USB disconnect, device number 4
[ 132.711430][ T10] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 132.721734][ T10] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 132.729823][ T10] usb 8-1: Product: syz
[ 132.731413][ T1119] em28xx 4-1:0.89: Disconnecting em28xx
[ 132.734012][ T10] usb 8-1: Manufacturer: syz
[ 132.744298][ T10] usb 8-1: SerialNumber: syz
[ 132.791699][ T10] usb 8-1: config 0 descriptor??
[ 132.799064][ T23] em28xx 6-1:0.89: Registering V4L2 extension
[ 132.806466][ T9] em28xx 7-1:0.89: Freeing device
[ 132.813902][ T10] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 132.824099][ T10] em28xx 8-1:0.89: Video interface 89 found: bulk
[ 132.933898][ T23] em28xx 6-1:0.89: Config register raw data: 0xffffffed
[ 132.941594][ T23] em28xx 6-1:0.89: AC97 chip type couldn't be determined
[ 132.949329][ T23] em28xx 6-1:0.89: No AC97 audio processor
[ 132.955609][ T3037] usb 2-1: new high-speed USB device number 5 using dummy_hcd
[ 132.984959][ T23] usb 6-1: Decoder not found
[ 132.990143][ T23] em28xx 6-1:0.89: failed to create media graph
[ 132.998318][ T23] em28xx 6-1:0.89: V4L2 device video0 deregistered
[ 133.011855][ T23] em28xx 6-1:0.89: Registering snapshot button...
[ 133.023232][ T23] input: em28xx snapshot button as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.89/input/input18
[ 133.048193][ T23] em28xx 6-1:0.89: Remote control support is not available for this card.
[ 133.056956][ T5770] em28xx 4-1:0.89: Registering V4L2 extension
[ 133.067037][ T10] em28xx 8-1:0.89: unknown em28xx chip ID (0)
[ 133.100377][ T5770] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[ 133.107588][ T5770] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[ 133.114766][ T5770] em28xx 4-1:0.89: No AC97 audio processor
[ 133.115939][ T3037] usb 2-1: Using ep0 maxpacket: 32
[ 133.127697][ T5770] usb 4-1: Decoder not found
[ 133.129784][ T10] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 133.132442][ T5770] em28xx 4-1:0.89: failed to create media graph
[ 133.140638][ T10] em28xx 8-1:0.89: board has no eeprom
[ 133.143782][ T3037] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[ 133.147025][ T5770] em28xx 4-1:0.89: V4L2 device video0 deregistered
[ 133.152750][ T3037] usb 2-1: config 0 has no interface number 0
[ 133.162605][ T5770] em28xx 4-1:0.89: Registering snapshot button...
[ 133.168010][ T9] usb 7-1: new high-speed USB device number 5 using dummy_hcd
[ 133.175420][ T5770] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input19
[ 133.181676][ T3037] usb 2-1: config 0 interface 89 has no altsetting 0
[ 133.189995][ T5770] em28xx 4-1:0.89: Remote control support is not available for this card.
[ 133.199670][ T10] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67)
[ 133.205219][ T38] em28xx 6-1:0.89: Closing input extension
[ 133.213781][ T10] em28xx 8-1:0.89: analog set to bulk mode.
[ 133.221757][ T38] em28xx 6-1:0.89: Deregistering snapshot button
[ 133.239042][ T3037] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 133.248905][ T3037] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 133.257027][ T3037] usb 2-1: Product: syz
[ 133.261232][ T3037] usb 2-1: Manufacturer: syz
[ 133.265954][ T3037] usb 2-1: SerialNumber: syz
[ 133.275691][ T1119] em28xx 4-1:0.89: Closing input extension
[ 133.278506][ T10] usb 8-1: USB disconnect, device number 5
[ 133.289903][ T10] em28xx 8-1:0.89: Disconnecting em28xx
[ 133.291300][ T38] em28xx 6-1:0.89: Freeing device
[ 133.305600][ T1119] em28xx 4-1:0.89: Deregistering snapshot button
[ 133.308484][ T3037] usb 2-1: config 0 descriptor??
[ 133.334437][ T3037] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 133.344678][ T3037] em28xx 2-1:0.89: Video interface 89 found: bulk
[ 133.352117][ T5761] em28xx 8-1:0.89: Registering V4L2 extension
[ 133.360707][ T1119] em28xx 4-1:0.89: Freeing device
[ 133.385672][ T9] usb 7-1: Using ep0 maxpacket: 32
[ 133.394470][ T9] usb 7-1: config 0 has an invalid interface number: 89 but max is 0
[ 133.403020][ T9] usb 7-1: config 0 has no interface number 0
[ 133.435570][ T9] usb 7-1: config 0 interface 89 has no altsetting 0
[ 133.449379][ T9] usb 7-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 133.459111][ T9] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 133.468193][ T9] usb 7-1: Product: syz
[ 133.472500][ T9] usb 7-1: Manufacturer: syz
[ 133.477355][ T9] usb 7-1: SerialNumber: syz
[ 133.483031][ T5761] em28xx 8-1:0.89: Config register raw data: 0xffffffed
[ 133.490119][ T5761] em28xx 8-1:0.89: AC97 chip type couldn't be determined
[ 133.497268][ T5761] em28xx 8-1:0.89: No AC97 audio processor
[ 133.505209][ T5761] usb 8-1: Decoder not found
[ 133.509970][ T5761] em28xx 8-1:0.89: failed to create media graph
[ 133.517753][ T5761] em28xx 8-1:0.89: V4L2 device video0 deregistered
[ 133.527983][ T9] usb 7-1: config 0 descriptor??
[ 133.558112][ T9] em28xx 7-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 133.567756][ T9] em28xx 7-1:0.89: Video interface 89 found: bulk
[ 133.587253][ T5761] em28xx 8-1:0.89: Registering snapshot button...
[ 133.597357][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.7/usb8/8-1/8-1:0.89/input/input20
[ 133.611889][ T3037] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[ 133.621983][ T5761] em28xx 8-1:0.89: Remote control support is not available for this card.
[ 133.630709][ T10] em28xx 8-1:0.89: Closing input extension
[ 133.637037][ T10] em28xx 8-1:0.89: Deregistering snapshot button
[ 133.645577][ T38] usb 6-1: new high-speed USB device number 5 using dummy_hcd
[ 133.660270][ T10] em28xx 8-1:0.89: Freeing device
[ 133.678606][ T3037] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 133.686974][ T3037] em28xx 2-1:0.89: board has no eeprom
[ 133.698148][ T1119] usb 4-1: new high-speed USB device number 5 using dummy_hcd
[ 133.757140][ T3037] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[ 133.764437][ T3037] em28xx 2-1:0.89: analog set to bulk mode.
[ 133.773338][ T5761] em28xx 2-1:0.89: Registering V4L2 extension
[ 133.789174][ T3037] usb 2-1: USB disconnect, device number 5
[ 133.795934][ T9] em28xx 7-1:0.89: unknown em28xx chip ID (0)
[ 133.806277][ T38] usb 6-1: Using ep0 maxpacket: 32
[ 133.810594][ T3037] em28xx 2-1:0.89: Disconnecting em28xx
[ 133.821167][ T38] usb 6-1: config 0 has an invalid interface number: 89 but max is 0
[ 133.830345][ T38] usb 6-1: config 0 has no interface number 0
[ 133.837121][ T38] usb 6-1: config 0 interface 89 has no altsetting 0
[ 133.846875][ T38] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 133.852660][ T5761] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[ 133.856134][ T38] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 133.856167][ T38] usb 6-1: Product: syz
[ 133.856191][ T38] usb 6-1: Manufacturer: syz
[ 133.856215][ T38] usb 6-1: SerialNumber: syz
[ 133.860663][ T38] usb 6-1: config 0 descriptor??
[ 133.863872][ T5761] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[ 133.871666][ T1119] usb 4-1: Using ep0 maxpacket: 32
[ 133.874341][ T1119] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[ 133.876097][ T5761] em28xx 2-1:0.89: No AC97 audio processor
[ 133.880672][ T1119] usb 4-1: config 0 has no interface number 0
[ 133.889218][ T9] em28xx 7-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 133.896467][ T1119] usb 4-1: config 0 interface 89 has no altsetting 0
[ 133.899491][ T9] em28xx 7-1:0.89: board has no eeprom
[ 133.905901][ T1119] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 133.914327][ T5761] usb 2-1: Decoder not found
[ 133.916857][ T1119] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 133.916900][ T1119] usb 4-1: Product: syz
[ 133.916924][ T1119] usb 4-1: Manufacturer: syz
[ 133.916948][ T1119] usb 4-1: SerialNumber: syz
[ 133.920823][ T38] em28xx 6-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 133.923185][ T5761] em28xx 2-1:0.89: failed to create media graph
[ 133.931467][ T38] em28xx 6-1:0.89: Video interface 89 found: bulk
[ 133.937446][ T1119] usb 4-1: config 0 descriptor??
[ 133.955618][ T5761] em28xx 2-1:0.89: V4L2 device video0 deregistered
[ 133.969071][ T1119] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 133.971457][ T9] em28xx 7-1:0.89: Identified as Terratec Grabby (card=67)
[ 133.976086][ T1119] em28xx 4-1:0.89: Video interface 89 found: bulk
[ 133.980531][ T9] em28xx 7-1:0.89: analog set to bulk mode.
[ 133.987315][ T5761] em28xx 2-1:0.89: Registering snapshot button...
[ 134.052557][ T10] usb 8-1: new high-speed USB device number 6 using dummy_hcd
[ 134.060906][ T9] usb 7-1: USB disconnect, device number 5
[ 134.068927][ T9] em28xx 7-1:0.89: Disconnecting em28xx
[ 134.076882][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input21
[ 134.094786][ T5761] em28xx 2-1:0.89: Remote control support is not available for this card.
[ 134.103596][ T5773] em28xx 7-1:0.89: Registering V4L2 extension
[ 134.173566][ T5773] em28xx 7-1:0.89: Config register raw data: 0xffffffed
[ 134.181145][ T5773] em28xx 7-1:0.89: AC97 chip type couldn't be determined
[ 134.188658][ T5773] em28xx 7-1:0.89: No AC97 audio processor
[ 134.197265][ T38] em28xx 6-1:0.89: unknown em28xx chip ID (0)
[ 134.197951][ T5773] usb 7-1: Decoder not found
[ 134.208693][ T5773] em28xx 7-1:0.89: failed to create media graph
[ 134.215840][ T10] usb 8-1: Using ep0 maxpacket: 32
[ 134.221234][ T5773] em28xx 7-1:0.89: V4L2 device video0 deregistered
[ 134.229171][ T10] usb 8-1: config 0 has an invalid interface number: 89 but max is 0
[ 134.236064][ T1119] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[ 134.237358][ T10] usb 8-1: config 0 has no interface number 0
[ 134.251464][ T5773] em28xx 7-1:0.89: Registering snapshot button...
[ 134.259214][ T5773] input: em28xx snapshot button as /devices/platform/dummy_hcd.6/usb7/7-1/7-1:0.89/input/input22
[ 134.268470][ T38] em28xx 6-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 134.270184][ T10] usb 8-1: config 0 interface 89 has no altsetting 0
[ 134.277954][ T38] em28xx 6-1:0.89: board has no eeprom
[ 134.293053][ T5773] em28xx 7-1:0.89: Remote control support is not available for this card.
[ 134.302417][ T3037] em28xx 2-1:0.89: Closing input extension
[ 134.308064][ T1119] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 134.309591][ T3037] em28xx 2-1:0.89: Deregistering snapshot button
[ 134.316509][ T1119] em28xx 4-1:0.89: board has no eeprom
[ 134.336242][ T10] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 134.345451][ T10] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 134.353580][ T10] usb 8-1: Product: syz
[ 134.357992][ T10] usb 8-1: Manufacturer: syz
[ 134.362648][ T10] usb 8-1: SerialNumber: syz
[ 134.367255][ T38] em28xx 6-1:0.89: Identified as Terratec Grabby (card=67)
[ 134.367293][ T38] em28xx 6-1:0.89: analog set to bulk mode.
[ 134.385543][ T1119] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[ 134.385755][ T9] em28xx 7-1:0.89: Closing input extension
[ 134.392923][ T1119] em28xx 4-1:0.89: analog set to bulk mode.
[ 134.399920][ T9] em28xx 7-1:0.89: Deregistering snapshot button
[ 134.414232][ T3037] em28xx 2-1:0.89: Freeing device
[ 134.414800][ T38] usb 6-1: USB disconnect, device number 5
[ 134.449926][ T5770] em28xx 6-1:0.89: Registering V4L2 extension
[ 134.459851][ T38] em28xx 6-1:0.89: Disconnecting em28xx
[ 134.477413][ T10] usb 8-1: config 0 descriptor??
[ 134.484107][ T1119] usb 4-1: USB disconnect, device number 5
[ 134.501177][ T9] em28xx 7-1:0.89: Freeing device
[ 134.503645][ T1119] em28xx 4-1:0.89: Disconnecting em28xx
[ 134.532990][ T10] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 134.542698][ T10] em28xx 8-1:0.89: Video interface 89 found: bulk
[ 134.567877][ T5770] em28xx 6-1:0.89: Config register raw data: 0xffffffed
[ 134.574967][ T5770] em28xx 6-1:0.89: AC97 chip type couldn't be determined
[ 134.582098][ T5770] em28xx 6-1:0.89: No AC97 audio processor
[ 134.596734][ T5770] usb 6-1: Decoder not found
[ 134.601469][ T5770] em28xx 6-1:0.89: failed to create media graph
[ 134.623660][ T5770] em28xx 6-1:0.89: V4L2 device video0 deregistered
[ 134.632163][ T5770] em28xx 6-1:0.89: Registering snapshot button...
[ 134.644638][ T5770] input: em28xx snapshot button as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.89/input/input23
[ 134.682633][ T5770] em28xx 6-1:0.89: Remote control support is not available for this card.
[ 134.693774][ T23] em28xx 4-1:0.89: Registering V4L2 extension
[ 134.725591][ T3037] usb 2-1: new high-speed USB device number 6 using dummy_hcd
[ 134.757988][ T10] em28xx 8-1:0.89: unknown em28xx chip ID (0)
[ 134.801236][ T23] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[ 134.808774][ T23] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[ 134.816328][ T23] em28xx 4-1:0.89: No AC97 audio processor
[ 134.827580][ T23] usb 4-1: Decoder not found
[ 134.832325][ T23] em28xx 4-1:0.89: failed to create media graph
[ 134.833297][ T10] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 134.838938][ T23] em28xx 4-1:0.89: V4L2 device video0 deregistered
[ 134.840641][ T23] em28xx 4-1:0.89: Registering snapshot button...
[ 134.848513][ T10] em28xx 8-1:0.89: board has no eeprom
[ 134.856378][ T23] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input24
[ 134.879913][ T23] em28xx 4-1:0.89: Remote control support is not available for this card.
[ 134.888965][ T38] em28xx 6-1:0.89: Closing input extension
[ 134.894823][ T38] em28xx 6-1:0.89: Deregistering snapshot button
[ 134.904510][ T1119] em28xx 4-1:0.89: Closing input extension
[ 134.910856][ T1119] em28xx 4-1:0.89: Deregistering snapshot button
[ 134.918957][ T38] em28xx 6-1:0.89: Freeing device
[ 134.925849][ T9] usb 7-1: new high-speed USB device number 6 using dummy_hcd
[ 134.934079][ T10] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67)
[ 134.941923][ T10] em28xx 8-1:0.89: analog set to bulk mode.
[ 134.948167][ T3037] usb 2-1: Using ep0 maxpacket: 32
[ 134.955618][ T3037] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[ 134.963885][ T3037] usb 2-1: config 0 has no interface number 0
[ 134.965230][ T1119] em28xx 4-1:0.89: Freeing device
[ 134.970240][ T5773] em28xx 8-1:0.89: Registering V4L2 extension
[ 134.990935][ T3037] usb 2-1: config 0 interface 89 has no altsetting 0
[ 135.024547][ T10] usb 8-1: USB disconnect, device number 6
[ 135.038417][ T3037] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 135.048022][ T3037] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 135.056370][ T3037] usb 2-1: Product: syz
[ 135.060580][ T3037] usb 2-1: Manufacturer: syz
[ 135.065222][ T3037] usb 2-1: SerialNumber: syz
[ 135.086518][ T10] em28xx 8-1:0.89: Disconnecting em28xx
[ 135.111038][ T5773] em28xx 8-1:0.89: Config register raw data: 0xffffffed
[ 135.119279][ T5773] em28xx 8-1:0.89: AC97 chip type couldn't be determined
[ 135.126913][ T5773] em28xx 8-1:0.89: No AC97 audio processor
[ 135.134109][ T9] usb 7-1: Using ep0 maxpacket: 32
[ 135.143543][ T9] usb 7-1: config 0 has an invalid interface number: 89 but max is 0
[ 135.151960][ T9] usb 7-1: config 0 has no interface number 0
[ 135.161636][ T5773] usb 8-1: Decoder not found
[ 135.166379][ T5773] em28xx 8-1:0.89: failed to create media graph
[ 135.179473][ T3037] usb 2-1: config 0 descriptor??
[ 135.185724][ T9] usb 7-1: config 0 interface 89 has no altsetting 0
[ 135.193159][ T5773] em28xx 8-1:0.89: V4L2 device video0 deregistered
[ 135.215967][ T3037] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 135.227125][ T3037] em28xx 2-1:0.89: Video interface 89 found: bulk
[ 135.246660][ T9] usb 7-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 135.256287][ T9] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 135.264332][ T9] usb 7-1: Product: syz
[ 135.268943][ T9] usb 7-1: Manufacturer: syz
[ 135.273588][ T9] usb 7-1: SerialNumber: syz
[ 135.279924][ T5773] em28xx 8-1:0.89: Registering snapshot button...
[ 135.286862][ T38] usb 6-1: new high-speed USB device number 6 using dummy_hcd
[ 135.288994][ T5773] input: em28xx snapshot button as /devices/platform/dummy_hcd.7/usb8/8-1/8-1:0.89/input/input25
[ 135.308482][ T5773] em28xx 8-1:0.89: Remote control support is not available for this card.
[ 135.319388][ T10] em28xx 8-1:0.89: Closing input extension
[ 135.325449][ T10] em28xx 8-1:0.89: Deregistering snapshot button
[ 135.334254][ T9] usb 7-1: config 0 descriptor??
[ 135.343436][ T9] em28xx 7-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 135.353514][ T9] em28xx 7-1:0.89: Video interface 89 found: bulk
[ 135.356030][ T1119] usb 4-1: new high-speed USB device number 6 using dummy_hcd
[ 135.376228][ T10] em28xx 8-1:0.89: Freeing device
[ 135.455572][ T38] usb 6-1: Using ep0 maxpacket: 32
[ 135.462592][ T38] usb 6-1: config 0 has an invalid interface number: 89 but max is 0
[ 135.468448][ T3037] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[ 135.471417][ T38] usb 6-1: config 0 has no interface number 0
[ 135.487373][ T38] usb 6-1: config 0 interface 89 has no altsetting 0
[ 135.497653][ T38] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 135.507041][ T38] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 135.515214][ T38] usb 6-1: Product: syz
[ 135.519577][ T38] usb 6-1: Manufacturer: syz
[ 135.524293][ T38] usb 6-1: SerialNumber: syz
[ 135.529007][ T1119] usb 4-1: Using ep0 maxpacket: 32
[ 135.538922][ T3037] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 135.538946][ T1119] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[ 135.538992][ T3037] em28xx 2-1:0.89: board has no eeprom
[ 135.547423][ T1119] usb 4-1: config 0 has no interface number 0
[ 135.548674][ T38] usb 6-1: config 0 descriptor??
[ 135.573036][ T1119] usb 4-1: config 0 interface 89 has no altsetting 0
[ 135.582389][ T1119] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 135.591527][ T1119] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 135.599893][ T1119] usb 4-1: Product: syz
[ 135.604121][ T1119] usb 4-1: Manufacturer: syz
[ 135.608781][ T1119] usb 4-1: SerialNumber: syz
[ 135.615705][ T3037] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[ 135.615842][ T38] em28xx 6-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 135.623149][ T3037] em28xx 2-1:0.89: analog set to bulk mode.
[ 135.632570][ T38] em28xx 6-1:0.89: Video interface 89 found: bulk
[ 135.646454][ T5773] em28xx 2-1:0.89: Registering V4L2 extension
[ 135.647755][ T1119] usb 4-1: config 0 descriptor??
[ 135.654700][ T9] em28xx 7-1:0.89: unknown em28xx chip ID (0)
[ 135.672078][ T1119] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 135.681815][ T1119] em28xx 4-1:0.89: Video interface 89 found: bulk
[ 135.706994][ T10] usb 8-1: new high-speed USB device number 7 using dummy_hcd
[ 135.725398][ T3037] usb 2-1: USB disconnect, device number 6
[ 135.731799][ T5773] em28xx 2-1:0.89: reading from i2c device at 0x4a failed (error=-19)
[ 135.742531][ T9] em28xx 7-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 135.751374][ T9] em28xx 7-1:0.89: board has no eeprom
[ 135.757478][ T5773] em28xx 2-1:0.89: reading from i2c device at 0x48 failed (error=-19)
[ 135.767366][ T3037] em28xx 2-1:0.89: Disconnecting em28xx
[ 135.773417][ T5773] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[ 135.780631][ T5773] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[ 135.787791][ T5773] em28xx 2-1:0.89: No AC97 audio processor
[ 135.797372][ T5773] usb 2-1: Decoder not found
[ 135.802213][ T5773] em28xx 2-1:0.89: failed to create media graph
[ 135.812130][ T5773] em28xx 2-1:0.89: V4L2 device video0 deregistered
[ 135.821970][ T5773] em28xx 2-1:0.89: Registering snapshot button...
[ 135.830915][ T5773] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input26
[ 135.845574][ T9] em28xx 7-1:0.89: Identified as Terratec Grabby (card=67)
[ 135.846252][ T38] em28xx 6-1:0.89: unknown em28xx chip ID (0)
[ 135.852835][ T9] em28xx 7-1:0.89: analog set to bulk mode.
[ 135.865935][ T10] usb 8-1: Using ep0 maxpacket: 32
[ 135.869522][ T10] usb 8-1: config 0 has an invalid interface number: 89 but max is 0
[ 135.879868][ T10] usb 8-1: config 0 has no interface number 0
[ 135.891838][ T9] usb 7-1: USB disconnect, device number 6
[ 135.906804][ T5773] em28xx 2-1:0.89: Remote control support is not available for this card.
[ 135.915421][ T5761] em28xx 7-1:0.89: Registering V4L2 extension
[ 135.925928][ T1119] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[ 135.926524][ T9] em28xx 7-1:0.89: Disconnecting em28xx
[ 135.953537][ T10] usb 8-1: config 0 interface 89 has no altsetting 0
[ 135.968404][ T38] em28xx 6-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 135.969064][ T10] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 135.977257][ T38] em28xx 6-1:0.89: board has no eeprom
[ 135.986307][ T10] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 135.986342][ T10] usb 8-1: Product: syz
[ 135.986392][ T10] usb 8-1: Manufacturer: syz
[ 135.986416][ T10] usb 8-1: SerialNumber: syz
[ 136.002237][ T1119] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 136.022881][ T1119] em28xx 4-1:0.89: board has no eeprom
[ 136.077912][ T10] usb 8-1: config 0 descriptor??
[ 136.105279][ T10] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 136.115186][ T10] em28xx 8-1:0.89: Video interface 89 found: bulk
[ 136.121863][ T5761] em28xx 7-1:0.89: Config register raw data: 0xffffffed
[ 136.128903][ T5761] em28xx 7-1:0.89: AC97 chip type couldn't be determined
[ 136.136299][ T5761] em28xx 7-1:0.89: No AC97 audio processor
[ 136.139985][ T38] em28xx 6-1:0.89: Identified as Terratec Grabby (card=67)
[ 136.144437][ T5761] usb 7-1: Decoder not found
[ 136.149527][ T38] em28xx 6-1:0.89: analog set to bulk mode.
[ 136.154118][ T5761] em28xx 7-1:0.89: failed to create media graph
[ 136.163993][ T1119] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[ 136.167695][ T5761] em28xx 7-1:0.89: V4L2 device video0 deregistered
[ 136.173716][ T1119] em28xx 4-1:0.89: analog set to bulk mode.
[ 136.184789][ T5761] em28xx 7-1:0.89: Registering snapshot button...
[ 136.198332][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.6/usb7/7-1/7-1:0.89/input/input27
[ 136.202645][ T38] usb 6-1: USB disconnect, device number 6
[ 136.218039][ T1119] usb 4-1: USB disconnect, device number 6
[ 136.229194][ T38] em28xx 6-1:0.89: Disconnecting em28xx
[ 136.236001][ T5761] em28xx 7-1:0.89: Remote control support is not available for this card.
[ 136.245019][ T3037] em28xx 2-1:0.89: Closing input extension
[ 136.252232][ T3037] em28xx 2-1:0.89: Deregistering snapshot button
[ 136.252686][ T1119] em28xx 4-1:0.89: Disconnecting em28xx
[ 136.279209][ T23] em28xx 6-1:0.89: Registering V4L2 extension
[ 136.293389][ T3037] em28xx 2-1:0.89: Freeing device
[ 136.358798][ T10] em28xx 8-1:0.89: unknown em28xx chip ID (0)
[ 136.364523][ T23] em28xx 6-1:0.89: Config register raw data: 0xffffffed
[ 136.372058][ T23] em28xx 6-1:0.89: AC97 chip type couldn't be determined
[ 136.379256][ T23] em28xx 6-1:0.89: No AC97 audio processor
[ 136.387350][ T23] usb 6-1: Decoder not found
[ 136.392008][ T23] em28xx 6-1:0.89: failed to create media graph
[ 136.408269][ T23] em28xx 6-1:0.89: V4L2 device video0 deregistered
[ 136.416544][ T23] em28xx 6-1:0.89: Registering snapshot button...
[ 136.426751][ T23] input: em28xx snapshot button as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.89/input/input28
[ 136.434460][ T10] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 136.439992][ T23] em28xx 6-1:0.89: Remote control support is not available for this card.
[ 136.446943][ T10] em28xx 8-1:0.89: board has no eeprom
[ 136.454850][ T5770] em28xx 4-1:0.89: Registering V4L2 extension
[ 136.495557][ T5770] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[ 136.502576][ T5770] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[ 136.509913][ T5770] em28xx 4-1:0.89: No AC97 audio processor
[ 136.517181][ T5770] usb 4-1: Decoder not found
[ 136.521848][ T5770] em28xx 4-1:0.89: failed to create media graph
[ 136.525605][ T10] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67)
[ 136.528189][ T5770] em28xx 4-1:0.89: V4L2 device video0 deregistered
[ 136.535406][ T10] em28xx 8-1:0.89: analog set to bulk mode.
[ 136.544011][ T5770] em28xx 4-1:0.89: Registering snapshot button...
[ 136.556133][ T5770] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input29
[ 136.573397][ T5770] em28xx 4-1:0.89: Remote control support is not available for this card.
[ 136.575128][ T10] usb 8-1: USB disconnect, device number 7
[ 136.588401][ T9] em28xx 7-1:0.89: Closing input extension
[ 136.594268][ T9] em28xx 7-1:0.89: Deregistering snapshot button
[ 136.606011][ T38] em28xx 6-1:0.89: Closing input extension
[ 136.606948][ T10] em28xx 8-1:0.89: Disconnecting em28xx
[ 136.612501][ T38] em28xx 6-1:0.89: Deregistering snapshot button
[ 136.619246][ T9] em28xx 7-1:0.89: Freeing device
[ 136.638678][ T5761] em28xx 8-1:0.89: Registering V4L2 extension
[ 136.641934][ T38] em28xx 6-1:0.89: Freeing device
[ 136.655822][ T3037] usb 2-1: new high-speed USB device number 7 using dummy_hcd
[ 136.719200][ T5761] em28xx 8-1:0.89: Config register raw data: 0xffffffed
[ 136.727437][ T5761] em28xx 8-1:0.89: AC97 chip type couldn't be determined
[ 136.734520][ T5761] em28xx 8-1:0.89: No AC97 audio processor
[ 136.751065][ T5761] usb 8-1: Decoder not found
[ 136.756301][ T5761] em28xx 8-1:0.89: failed to create media graph
[ 136.763860][ T5761] em28xx 8-1:0.89: V4L2 device video0 deregistered
[ 136.771995][ T5761] em28xx 8-1:0.89: Registering snapshot button...
[ 136.772237][ T5853] ==================================================================
[ 136.780848][ T5761] input: em28xx snapshot button as /devices/platform/dummy_hcd.7/usb8/8-1/8-1:0.89/input/input30
[ 136.786592][ T5853] BUG: KASAN: slab-use-after-free in v4l2_fh_init+0x27d/0x2c0
[ 136.786667][ T5853] Read of size 8 at addr ffff88811aa54738 by task v4l_id/5853
[ 136.801925][ T5761] em28xx 8-1:0.89: Remote control support is not available for this card.
[ 136.804636][ T5853]
[ 136.804675][ T5853] CPU: 1 UID: 0 PID: 5853 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(voluntary)
[ 136.804718][ T5853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 136.804748][ T5853] Call Trace:
[ 136.804761][ T5853]
[ 136.804776][ T5853] dump_stack_lvl+0x116/0x1f0
[ 136.804841][ T5853] print_report+0xcd/0x630
[ 136.804889][ T5853] ? __virt_addr_valid+0x81/0x610
[ 136.804942][ T5853] ? __phys_addr+0xe8/0x180
[ 136.804993][ T5853] ? v4l2_fh_init+0x27d/0x2c0
[ 136.805039][ T5853] kasan_report+0xe0/0x110
[ 136.805088][ T5853] ? v4l2_fh_init+0x27d/0x2c0
[ 136.805140][ T5853] v4l2_fh_init+0x27d/0x2c0
[ 136.805186][ T5853] v4l2_fh_open+0x64/0xa0
[ 136.805234][ T5853] em28xx_v4l2_open+0x24e/0x7e0
[ 136.805278][ T5853] v4l2_open+0x1d2/0x5e0
[ 136.805318][ T5853] ? __pfx_v4l2_open+0x10/0x10
[ 136.805357][ T5853] chrdev_open+0x234/0x6a0
[ 136.805396][ T5853] ? __pfx_chrdev_open+0x10/0x10
[ 136.805440][ T5853] do_dentry_open+0x6da/0x13a0
[ 136.805474][ T5853] ? __pfx_chrdev_open+0x10/0x10
[ 136.805512][ T5853] ? inode_permission+0x156/0x630
[ 136.805568][ T5853] vfs_open+0x82/0x3f0
[ 136.805610][ T5853] ? may_open+0x1f2/0x400
[ 136.805659][ T5853] path_openat+0x1de4/0x2cb0
[ 136.805702][ T5853] ? __pfx_path_openat+0x10/0x10
[ 136.805738][ T5853] ? __lock_acquire+0xb8a/0x1c90
[ 136.805778][ T5853] do_filp_open+0x20b/0x470
[ 136.805814][ T5853] ? __pfx_do_filp_open+0x10/0x10
[ 136.805867][ T5853] ? alloc_fd+0x420/0x760
[ 136.805905][ T5853] do_sys_openat2+0x11b/0x1d0
[ 136.805950][ T5853] ? __pfx_do_sys_openat2+0x10/0x10
[ 136.805995][ T5853] ? find_held_lock+0x2b/0x80
[ 136.806048][ T5853] ? handle_mm_fault+0x2ab/0xd10
[ 136.806106][ T5853] __x64_sys_openat+0x174/0x210
[ 136.806154][ T5853] ? __pfx___x64_sys_openat+0x10/0x10
[ 136.806204][ T5853] ? do_user_addr_fault+0x83f/0x1240
[ 136.806252][ T5853] do_syscall_64+0xcd/0x4d0
[ 136.806323][ T5853] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 136.806360][ T5853] RIP: 0033:0x7f3b27fd3407
[ 136.806402][ T5853] 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
[ 136.806441][ T5853] RSP: 002b:00007ffe5b4823c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 136.806474][ T5853] RAX: ffffffffffffffda RBX: 00007f3b27ee5880 RCX: 00007f3b27fd3407
[ 136.806497][ T5853] RDX: 0000000000000000 RSI: 00007ffe5b483f25 RDI: ffffffffffffff9c
[ 136.806520][ T5853] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 136.806549][ T5853] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 136.806577][ T5853] R13: 00007ffe5b482610 R14: 00007f3b28769000 R15: 00005622854294d8
[ 136.806612][ T5853]
[ 136.806624][ T5853]
[ 136.812979][ T10] em28xx 8-1:0.89: Closing input extension
[ 136.820913][ T5853] Allocated by task 5761:
[ 136.820934][ T5853] kasan_save_stack+0x33/0x60
[ 136.820976][ T5853] kasan_save_track+0x14/0x30
[ 136.821012][ T5853] __kasan_kmalloc+0x8f/0xa0
[ 136.823599][ T3037] usb 2-1: Using ep0 maxpacket: 32
[ 136.832818][ T5853] em28xx_v4l2_init+0x114/0x4080
[ 136.832857][ T5853] em28xx_init_extension+0x13a/0x200
[ 136.853279][ T10] em28xx 8-1:0.89: Deregistering snapshot button
[ 136.854123][ T5853] request_module_async+0x61/0x70
[ 136.897274][ T3037] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[ 136.899923][ T5853] process_one_work+0x9cf/0x1b70
[ 136.904796][ T3037] usb 2-1: config 0 has no interface number 0
[ 136.909292][ T5853] worker_thread+0x6c8/0xf10
[ 136.909336][ T5853] kthread+0x3c5/0x780
[ 136.909372][ T5853] ret_from_fork+0x56d/0x700
[ 136.909399][ T5853] ret_from_fork_asm+0x1a/0x30
[ 136.916146][ T3037] usb 2-1: config 0 interface 89 has no altsetting 0
[ 136.919094][ T5853]
[ 136.919104][ T5853] Freed by task 5761:
[ 136.927431][ T3037] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 136.929259][ T5853] kasan_save_stack+0x33/0x60
[ 136.933527][ T3037] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 136.937937][ T5853] kasan_save_track+0x14/0x30
[ 136.937975][ T5853] __kasan_save_free_info+0x3b/0x60
[ 136.938003][ T5853] __kasan_slab_free+0x43/0x70
[ 136.942628][ T3037] usb 2-1: Product: syz
[ 136.947582][ T5853] kfree+0x288/0x670
[ 136.947624][ T5853] em28xx_v4l2_init+0x22b5/0x4080
[ 136.952685][ T3037] usb 2-1: Manufacturer: syz
[ 136.957187][ T5853] em28xx_init_extension+0x13a/0x200
[ 136.957239][ T5853] request_module_async+0x61/0x70
[ 136.962302][ T3037] usb 2-1: SerialNumber: syz
[ 136.966627][ T5853] process_one_work+0x9cf/0x1b70
[ 136.966675][ T5853] worker_thread+0x6c8/0xf10
[ 136.975616][ T9] usb 7-1: new high-speed USB device number 7 using dummy_hcd
[ 136.976716][ T5853] kthread+0x3c5/0x780
[ 136.984871][ T3037] usb 2-1: config 0 descriptor??
[ 136.986441][ T5853] ret_from_fork+0x56d/0x700
[ 136.986475][ T5853] ret_from_fork_asm+0x1a/0x30
[ 136.986513][ T5853]
[ 136.986520][ T5853] The buggy address belongs to the object at ffff88811aa54000
[ 136.986520][ T5853] which belongs to the cache kmalloc-8k of size 8192
[ 136.986545][ T5853] The buggy address is located 1848 bytes inside of
[ 136.986545][ T5853] freed 8192-byte region [ffff88811aa54000, ffff88811aa56000)
[ 137.000176][ T3037] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 137.002304][ T5853]
[ 137.002314][ T5853] The buggy address belongs to the physical page:
[ 137.006902][ T3037] em28xx 2-1:0.89: Video interface 89 found: bulk
[ 137.012725][ T5853] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11aa50
[ 137.125645][ T9] usb 7-1: Using ep0 maxpacket: 32
[ 137.130875][ T5853] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 137.130905][ T5853] flags: 0x200000000000040(head|node=0|zone=2)
[ 137.139284][ T9] usb 7-1: config 0 has an invalid interface number: 89 but max is 0
[ 137.142381][ T5853] page_type: f5(slab)
[ 137.142412][ T5853] raw: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000
[ 137.150626][ T9] usb 7-1: config 0 has no interface number 0
[ 137.155437][ T5853] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[ 137.155468][ T5853] head: 0200000000000040 ffff888100042280 dead000000000122 0000000000000000
[ 137.155497][ T5853] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000
[ 137.155525][ T5853] head: 0200000000000003 ffffea00046a9401 00000000ffffffff 00000000ffffffff
[ 137.163568][ T9] usb 7-1: config 0 interface 89 has no altsetting 0
[ 137.166177][ T5853] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000008
[ 137.166196][ T5853] page dumped because: kasan: bad access detected
[ 137.166211][ T5853] page_owner tracks the page as allocated
[ 137.166221][ T5853] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5761, tgid 5761 (kworker/0:4), ts 135921687698, free_ts 61034341358
[ 137.172887][ T9] usb 7-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4e
[ 137.174953][ T5853] post_alloc_hook+0x1c0/0x230
[ 137.179896][ T9] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 137.186459][ T5853] get_page_from_freelist+0x1003/0x2dc0
[ 137.186508][ T5853] __alloc_frozen_pages_noprof+0x259/0x21f0
[ 137.188915][ T9] usb 7-1: Product: syz
[ 137.192867][ T5853] alloc_pages_mpol+0xe4/0x410
[ 137.202104][ T9] usb 7-1: Manufacturer: syz
[ 137.206681][ T5853] new_slab+0x24a/0x360
[ 137.206726][ T5853] ___slab_alloc+0xdb7/0x1a70
[ 137.214852][ T9] usb 7-1: SerialNumber: syz
[ 137.219496][ T5853] __slab_alloc.constprop.0+0x63/0x110
[ 137.219541][ T5853] __kmalloc_cache_noprof+0x3c8/0x750
[ 137.219585][ T5853] em28xx_v4l2_init+0x114/0x4080
[ 137.569288][ T5853] em28xx_init_extension+0x13a/0x200
[ 137.574617][ T5853] request_module_async+0x61/0x70
[ 137.579687][ T5853] process_one_work+0x9cf/0x1b70
[ 137.584680][ T5853] worker_thread+0x6c8/0xf10
[ 137.589304][ T5853] kthread+0x3c5/0x780
[ 137.593409][ T5853] ret_from_fork+0x56d/0x700
[ 137.598022][ T5853] ret_from_fork_asm+0x1a/0x30
[ 137.602818][ T5853] page last free pid 2997 tgid 2997 stack trace:
[ 137.609155][ T5853] __free_frozen_pages+0x78f/0x1000
[ 137.614389][ T5853] vfree+0x1fd/0xb50
[ 137.618316][ T5853] kcov_close+0x34/0x60
[ 137.622510][ T5853] __fput+0x402/0xb70
[ 137.626527][ T5853] task_work_run+0x150/0x240
[ 137.631416][ T5853] do_exit+0x86f/0x2bf0
[ 137.635607][ T5853] do_group_exit+0xd3/0x2a0
[ 137.640140][ T5853] get_signal+0x2671/0x26d0
[ 137.644667][ T5853] arch_do_signal_or_restart+0x8f/0x7c0
[ 137.650244][ T5853] exit_to_user_mode_loop+0x76/0xe0
[ 137.655483][ T5853] do_syscall_64+0x40f/0x4d0
[ 137.660207][ T5853] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 137.666303][ T5853]
[ 137.668641][ T5853] Memory state around the buggy address:
[ 137.674293][ T5853] ffff88811aa54600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 137.682564][ T5853] ffff88811aa54680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 137.690648][ T5853] >ffff88811aa54700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 137.698725][ T5853] ^
[ 137.704636][ T5853] ffff88811aa54780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 137.712716][ T5853] ffff88811aa54800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 137.720790][ T5853] ==================================================================
[ 137.729191][ T5853] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 137.736433][ T5853] CPU: 1 UID: 0 PID: 5853 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(voluntary)
[ 137.745871][ T5853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 137.755980][ T5853] Call Trace:
[ 137.759287][ T5853]
[ 137.762241][ T5853] dump_stack_lvl+0x3d/0x1f0
[ 137.766884][ T5853] vpanic+0x640/0x6f0
[ 137.770907][ T5853] panic+0xca/0xd0
[ 137.774670][ T5853] ? __pfx_panic+0x10/0x10
[ 137.779128][ T5853] ? check_panic_on_warn+0x1f/0xb0
[ 137.784276][ T5853] check_panic_on_warn+0xab/0xb0
[ 137.789345][ T5853] end_report+0x107/0x170
[ 137.793818][ T5853] kasan_report+0xee/0x110
[ 137.798276][ T5853] ? v4l2_fh_init+0x27d/0x2c0
[ 137.802996][ T5853] v4l2_fh_init+0x27d/0x2c0
[ 137.807541][ T5853] v4l2_fh_open+0x64/0xa0
[ 137.811927][ T5853] em28xx_v4l2_open+0x24e/0x7e0
[ 137.816825][ T5853] v4l2_open+0x1d2/0x5e0
[ 137.821107][ T5853] ? __pfx_v4l2_open+0x10/0x10
[ 137.825905][ T5853] chrdev_open+0x234/0x6a0
[ 137.830364][ T5853] ? __pfx_chrdev_open+0x10/0x10
[ 137.835336][ T5853] do_dentry_open+0x6da/0x13a0
[ 137.840139][ T5853] ? __pfx_chrdev_open+0x10/0x10
[ 137.845114][ T5853] ? inode_permission+0x156/0x630
[ 137.850185][ T5853] vfs_open+0x82/0x3f0
[ 137.854327][ T5853] ? may_open+0x1f2/0x400
[ 137.858707][ T5853] path_openat+0x1de4/0x2cb0
[ 137.863332][ T5853] ? __pfx_path_openat+0x10/0x10
[ 137.868304][ T5853] ? __lock_acquire+0xb8a/0x1c90
[ 137.873416][ T5853] do_filp_open+0x20b/0x470
[ 137.877956][ T5853] ? __pfx_do_filp_open+0x10/0x10
[ 137.883018][ T5853] ? alloc_fd+0x420/0x760
[ 137.887384][ T5853] do_sys_openat2+0x11b/0x1d0
[ 137.892103][ T5853] ? __pfx_do_sys_openat2+0x10/0x10
[ 137.897340][ T5853] ? find_held_lock+0x2b/0x80
[ 137.902085][ T5853] ? handle_mm_fault+0x2ab/0xd10
[ 137.907066][ T5853] __x64_sys_openat+0x174/0x210
[ 137.912052][ T5853] ? __pfx___x64_sys_openat+0x10/0x10
[ 137.917474][ T5853] ? do_user_addr_fault+0x83f/0x1240
[ 137.922828][ T5853] do_syscall_64+0xcd/0x4d0
[ 137.927402][ T5853] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 137.933343][ T5853] RIP: 0033:0x7f3b27fd3407
[ 137.937810][ T5853] 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
[ 137.957457][ T5853] RSP: 002b:00007ffe5b4823c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 137.965992][ T5853] RAX: ffffffffffffffda RBX: 00007f3b27ee5880 RCX: 00007f3b27fd3407
[ 137.974179][ T5853] RDX: 0000000000000000 RSI: 00007ffe5b483f25 RDI: ffffffffffffff9c
[ 137.982179][ T5853] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 137.990175][ T5853] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 137.998169][ T5853] R13: 00007ffe5b482610 R14: 00007f3b28769000 R15: 00005622854294d8
[ 138.006195][ T5853]
[ 138.009534][ T5853] Kernel Offset: disabled
[ 138.013877][ T5853] Rebooting in 86400 seconds..