Warning: Permanently added '10.128.0.149' (ED25519) to the list of known hosts.
2026/03/29 15:04:54 parsed 1 programs
[ 57.720514][ T29] audit: type=1400 audit(1774796694.428:62): avc: denied { node_bind } for pid=2966 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 57.742666][ T29] audit: type=1400 audit(1774796694.428:63): avc: denied { module_request } for pid=2966 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
[ 60.760164][ T29] audit: type=1400 audit(1774796697.468:64): avc: denied { mounton } for pid=2976 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
[ 60.786820][ T29] audit: type=1400 audit(1774796697.498:65): avc: denied { mount } for pid=2976 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
[ 60.800447][ T2976] cgroup: Unknown subsys name 'net'
[ 60.818189][ T29] audit: type=1400 audit(1774796697.528:66): avc: denied { unmount } for pid=2976 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 60.938290][ T2976] cgroup: Unknown subsys name 'cpuset'
[ 60.948464][ T2976] cgroup: Unknown subsys name 'rlimit'
[ 61.139297][ T29] audit: type=1400 audit(1774796697.848:67): avc: denied { setattr } for pid=2976 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
[ 61.165515][ T29] audit: type=1400 audit(1774796697.848:68): avc: denied { create } for pid=2976 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 61.187091][ T29] audit: type=1400 audit(1774796697.848:69): avc: denied { write } for pid=2976 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 61.208053][ T29] audit: type=1400 audit(1774796697.848:70): avc: denied { read } for pid=2976 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 61.242871][ T29] audit: type=1400 audit(1774796697.948:71): avc: denied { sys_module } for pid=2976 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1
[ 61.380870][ T2980] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
Setting up swapspace version 1, size = 127995904 bytes
[ 61.470301][ T2976] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 63.095766][ T29] kauditd_printk_skb: 8 callbacks suppressed
[ 63.095791][ T29] audit: type=1400 audit(1774796699.798:80): avc: denied { execmem } for pid=2982 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 63.162722][ T29] audit: type=1400 audit(1774796699.868:81): avc: denied { read } for pid=2983 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1
[ 63.232844][ T29] audit: type=1400 audit(1774796699.868:82): avc: denied { open } for pid=2983 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
[ 63.281940][ T29] audit: type=1400 audit(1774796699.868:83): avc: denied { mounton } for pid=2983 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
[ 63.304896][ T29] audit: type=1400 audit(1774796699.918:84): avc: denied { create } for pid=2989 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[ 63.350436][ T29] audit: type=1400 audit(1774796700.058:85): avc: denied { create } for pid=2988 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 63.395240][ T29] audit: type=1400 audit(1774796700.078:86): avc: denied { mounton } for pid=2983 comm="syz-executor" path="/dev/binderfs" dev="devtmpfs" ino=533 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[ 63.424445][ T29] audit: type=1400 audit(1774796700.088:87): avc: denied { mounton } for pid=2987 comm="syz-executor" path="/root/syzkaller.5HaBFG/syz-tmp" dev="sda1" ino=2042 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 63.465196][ T29] audit: type=1400 audit(1774796700.088:88): avc: denied { mount } for pid=2987 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
[ 63.523507][ T29] audit: type=1400 audit(1774796700.088:89): avc: denied { mounton } for pid=2987 comm="syz-executor" path="/root/syzkaller.5HaBFG/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
[ 63.747600][ T2987] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
2026/03/29 15:05:17 executed programs: 0
[ 81.439183][ T3024] syz-executor (3024) used greatest stack depth: 23032 bytes left
[ 86.486172][ T3724] modprobe (3724) used greatest stack depth: 21928 bytes left
2026/03/29 15:06:09 executed programs: 10
[ 133.239529][ T29] kauditd_printk_skb: 15 callbacks suppressed
[ 133.239585][ T29] audit: type=1400 audit(1774796769.948:105): avc: denied { read write } for pid=5752 comm="syz.1.18" 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
[ 133.324782][ T29] audit: type=1400 audit(1774796769.998:106): avc: denied { open } for pid=5752 comm="syz.1.18" 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
[ 133.349175][ T29] audit: type=1400 audit(1774796769.998:107): avc: denied { ioctl } for pid=5752 comm="syz.1.18" 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
[ 133.565873][ T10] usb 2-1: new high-speed USB device number 2 using dummy_hcd
[ 133.665909][ T2275] usb 5-1: new high-speed USB device number 2 using dummy_hcd
[ 133.755229][ T10] usb 2-1: Using ep0 maxpacket: 32
[ 133.763547][ T10] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[ 133.774514][ T10] usb 2-1: config 0 has no interface number 0
[ 133.780805][ T10] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 133.791481][ T10] usb 2-1: config 0 interface 89 has no altsetting 0
[ 133.800767][ T10] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 133.810538][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 133.820130][ T10] usb 2-1: Product: syz
[ 133.824525][ T10] usb 2-1: Manufacturer: syz
[ 133.829340][ T10] usb 2-1: SerialNumber: syz
[ 133.835147][ T2275] usb 5-1: Using ep0 maxpacket: 32
[ 133.845181][ T5762] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 133.853200][ T2275] usb 5-1: config 0 has an invalid interface number: 89 but max is 0
[ 133.861439][ T10] usb 2-1: config 0 descriptor??
[ 133.868074][ T2275] usb 5-1: config 0 has no interface number 0
[ 133.879224][ T10] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 133.889988][ T2275] usb 5-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 133.899965][ T10] em28xx 2-1:0.89: Video interface 89 found:
[ 133.907228][ T2275] usb 5-1: config 0 interface 89 has no altsetting 0
[ 133.917966][ T2275] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 133.927282][ T2275] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 133.936931][ T2275] usb 5-1: Product: syz
[ 133.941213][ T2275] usb 5-1: Manufacturer: syz
[ 133.946055][ T5770] usb 8-1: new high-speed USB device number 2 using dummy_hcd
[ 133.954463][ T2275] usb 5-1: SerialNumber: syz
[ 133.962715][ T2275] usb 5-1: config 0 descriptor??
[ 133.974809][ T2275] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 133.975354][ T28] usb 7-1: new high-speed USB device number 2 using dummy_hcd
[ 133.984781][ T2275] em28xx 5-1:0.89: Video interface 89 found:
[ 134.015495][ T5762] usb 1-1: Using ep0 maxpacket: 32
[ 134.022088][ T5762] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[ 134.031387][ T5762] usb 1-1: config 0 has no interface number 0
[ 134.037797][ T5762] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 134.048137][ T5762] usb 1-1: config 0 interface 89 has no altsetting 0
[ 134.058048][ T5762] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 134.067249][ T5762] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 134.075430][ T5762] usb 1-1: Product: syz
[ 134.079677][ T5762] usb 1-1: Manufacturer: syz
[ 134.084369][ T5762] usb 1-1: SerialNumber: syz
[ 134.096125][ T5762] usb 1-1: config 0 descriptor??
[ 134.112244][ T5762] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 134.122050][ T5770] usb 8-1: Using ep0 maxpacket: 32
[ 134.128741][ T5762] em28xx 1-1:0.89: Video interface 89 found:
[ 134.136703][ T5770] usb 8-1: config 0 has an invalid interface number: 89 but max is 0
[ 134.144864][ T5770] usb 8-1: config 0 has no interface number 0
[ 134.146581][ T28] usb 7-1: Using ep0 maxpacket: 32
[ 134.153966][ T10] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[ 134.161956][ T28] usb 7-1: config 0 has an invalid interface number: 89 but max is 0
[ 134.166314][ T5770] usb 8-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 134.172803][ T28] usb 7-1: config 0 has no interface number 0
[ 134.187722][ T5770] usb 8-1: config 0 interface 89 has no altsetting 0
[ 134.197360][ T5770] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 134.197377][ T28] usb 7-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 134.197417][ T28] usb 7-1: config 0 interface 89 has no altsetting 0
[ 134.208994][ T5770] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 134.239014][ T28] usb 7-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 134.248896][ T28] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 134.256370][ T5770] usb 8-1: Product: syz
[ 134.258657][ T28] usb 7-1: Product: syz
[ 134.263800][ T2275] em28xx 5-1:0.89: unknown em28xx chip ID (0)
[ 134.266227][ T28] usb 7-1: Manufacturer: syz
[ 134.271973][ T5770] usb 8-1: Manufacturer: syz
[ 134.277258][ T28] usb 7-1: SerialNumber: syz
[ 134.294222][ T10] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 134.301416][ T28] usb 7-1: config 0 descriptor??
[ 134.308676][ T5770] usb 8-1: SerialNumber: syz
[ 134.314146][ T10] em28xx 2-1:0.89: board has no eeprom
[ 134.324479][ T5770] usb 8-1: config 0 descriptor??
[ 134.334242][ T28] em28xx 7-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 134.339303][ T5770] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 134.353871][ T5770] em28xx 8-1:0.89: Video interface 89 found:
[ 134.362093][ T28] em28xx 7-1:0.89: Video interface 89 found:
[ 134.362650][ T2275] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 134.377838][ T5762] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[ 134.386948][ T10] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[ 134.395593][ T2275] em28xx 5-1:0.89: board has no eeprom
[ 134.401251][ T10] em28xx 2-1:0.89: analog set to bulk mode.
[ 134.409820][ T5772] em28xx 2-1:0.89: Registering V4L2 extension
[ 134.437347][ T10] usb 2-1: USB disconnect, device number 2
[ 134.459004][ T5762] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 134.469370][ T10] em28xx 2-1:0.89: Disconnecting em28xx
[ 134.475232][ T2275] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67)
[ 134.492747][ T5762] em28xx 1-1:0.89: board has no eeprom
[ 134.499766][ T2275] em28xx 5-1:0.89: analog set to bulk mode.
[ 134.522985][ T2275] usb 5-1: USB disconnect, device number 2
[ 134.543042][ T2275] em28xx 5-1:0.89: Disconnecting em28xx
[ 134.549353][ T5772] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[ 134.565165][ T5772] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[ 134.577717][ T5762] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[ 134.579086][ T28] em28xx 7-1:0.89: unknown em28xx chip ID (0)
[ 134.589712][ T5772] em28xx 2-1:0.89: No AC97 audio processor
[ 134.598249][ T5762] em28xx 1-1:0.89: analog set to bulk mode.
[ 134.604504][ T5770] em28xx 8-1:0.89: unknown em28xx chip ID (0)
[ 134.641446][ T5762] usb 1-1: USB disconnect, device number 2
[ 134.656150][ T5772] usb 2-1: Decoder not found
[ 134.660841][ T5772] em28xx 2-1:0.89: failed to create media graph
[ 134.684322][ T5770] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 134.697808][ T28] em28xx 7-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 134.710155][ T5772] em28xx 2-1:0.89: V4L2 device video0 deregistered
[ 134.723091][ T5770] em28xx 8-1:0.89: board has no eeprom
[ 134.733794][ T5772] em28xx 2-1:0.89: Registering snapshot button...
[ 134.745300][ T28] em28xx 7-1:0.89: board has no eeprom
[ 134.757298][ T5762] em28xx 1-1:0.89: Disconnecting em28xx
[ 134.772109][ T5772] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input5
[ 134.799778][ T5772] em28xx 2-1:0.89: Remote control support is not available for this card.
[ 134.808900][ T5770] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67)
[ 134.816274][ T5770] em28xx 8-1:0.89: analog set to bulk mode.
[ 134.819331][ T28] em28xx 7-1:0.89: Identified as Terratec Grabby (card=67)
[ 134.824562][ T10] em28xx 2-1:0.89: Closing input extension
[ 134.846641][ T5770] usb 8-1: USB disconnect, device number 2
[ 134.852901][ T10] em28xx 2-1:0.89: Deregistering snapshot button
[ 134.869790][ T28] em28xx 7-1:0.89: analog set to bulk mode.
[ 134.878191][ T5770] em28xx 8-1:0.89: Disconnecting em28xx
[ 134.913242][ T28] usb 7-1: USB disconnect, device number 2
[ 134.924834][ T28] em28xx 7-1:0.89: Disconnecting em28xx
[ 134.936726][ T5777] em28xx 5-1:0.89: Registering V4L2 extension
[ 134.979224][ T10] em28xx 2-1:0.89: Freeing device
[ 134.998589][ T5777] em28xx 5-1:0.89: Config register raw data: 0xffffffed
[ 135.017743][ T5777] em28xx 5-1:0.89: AC97 chip type couldn't be determined
[ 135.025699][ T5777] em28xx 5-1:0.89: No AC97 audio processor
[ 135.035508][ T5777] usb 5-1: Decoder not found
[ 135.055113][ T5777] em28xx 5-1:0.89: failed to create media graph
[ 135.061562][ T5777] em28xx 5-1:0.89: V4L2 device video0 deregistered
[ 135.108256][ T5777] em28xx 5-1:0.89: Registering snapshot button...
[ 135.117193][ T5777] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input6
[ 135.151172][ T5777] em28xx 5-1:0.89: Remote control support is not available for this card.
[ 135.175710][ T5779] em28xx 1-1:0.89: Registering V4L2 extension
[ 135.231289][ T5779] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[ 135.241722][ T5779] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[ 135.249349][ T5779] em28xx 1-1:0.89: No AC97 audio processor
[ 135.257601][ T5779] usb 1-1: Decoder not found
[ 135.262512][ T5779] em28xx 1-1:0.89: failed to create media graph
[ 135.269261][ T5779] em28xx 1-1:0.89: V4L2 device video0 deregistered
[ 135.278251][ T5779] em28xx 1-1:0.89: Registering snapshot button...
[ 135.286906][ T5779] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input7
[ 135.297942][ T10] usb 2-1: new high-speed USB device number 3 using dummy_hcd
[ 135.309046][ T5779] em28xx 1-1:0.89: Remote control support is not available for this card.
[ 135.318754][ T5783] em28xx 8-1:0.89: Registering V4L2 extension
[ 135.352080][ T5783] em28xx 8-1:0.89: Config register raw data: 0xffffffed
[ 135.359622][ T5783] em28xx 8-1:0.89: AC97 chip type couldn't be determined
[ 135.368889][ T5783] em28xx 8-1:0.89: No AC97 audio processor
[ 135.377126][ T5783] usb 8-1: Decoder not found
[ 135.381762][ T5783] em28xx 8-1:0.89: failed to create media graph
[ 135.388336][ T5783] em28xx 8-1:0.89: V4L2 device video0 deregistered
[ 135.400494][ T5783] em28xx 8-1:0.89: Registering snapshot button...
[ 135.408642][ T5783] input: em28xx snapshot button as /devices/platform/dummy_hcd.7/usb8/8-1/8-1:0.89/input/input8
[ 135.420708][ T5783] em28xx 8-1:0.89: Remote control support is not available for this card.
[ 135.430713][ T2815] em28xx 7-1:0.89: Registering V4L2 extension
[ 135.455645][ T10] usb 2-1: Using ep0 maxpacket: 32
[ 135.467197][ T10] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[ 135.477741][ T10] usb 2-1: config 0 has no interface number 0
[ 135.483934][ T10] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 135.493899][ T10] usb 2-1: config 0 interface 89 has no altsetting 0
[ 135.501043][ T2815] em28xx 7-1:0.89: Config register raw data: 0xffffffed
[ 135.505365][ T10] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 135.509962][ T2815] em28xx 7-1:0.89: AC97 chip type couldn't be determined
[ 135.517347][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 135.517386][ T10] usb 2-1: Product: syz
[ 135.517409][ T10] usb 2-1: Manufacturer: syz
[ 135.517433][ T10] usb 2-1: SerialNumber: syz
[ 135.532037][ T10] usb 2-1: config 0 descriptor??
[ 135.541885][ T2815] em28xx 7-1:0.89: No AC97 audio processor
[ 135.562855][ T2815] usb 7-1: Decoder not found
[ 135.567663][ T2815] em28xx 7-1:0.89: failed to create media graph
[ 135.570090][ T10] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 135.575148][ T2815] em28xx 7-1:0.89: V4L2 device video0 deregistered
[ 135.585884][ T10] em28xx 2-1:0.89: Video interface 89 found:
[ 135.598063][ T2815] em28xx 7-1:0.89: Registering snapshot button...
[ 135.607407][ T2815] input: em28xx snapshot button as /devices/platform/dummy_hcd.6/usb7/7-1/7-1:0.89/input/input9
[ 135.620011][ T2815] em28xx 7-1:0.89: Remote control support is not available for this card.
[ 135.630513][ T2275] em28xx 5-1:0.89: Closing input extension
[ 135.637229][ T2275] em28xx 5-1:0.89: Deregistering snapshot button
[ 135.649120][ T5762] em28xx 1-1:0.89: Closing input extension
[ 135.656279][ T5762] em28xx 1-1:0.89: Deregistering snapshot button
[ 135.657867][ T2275] em28xx 5-1:0.89: Freeing device
[ 135.678210][ T5770] em28xx 8-1:0.89: Closing input extension
[ 135.685337][ T5770] em28xx 8-1:0.89: Deregistering snapshot button
[ 135.698405][ T5762] em28xx 1-1:0.89: Freeing device
[ 135.736340][ T28] em28xx 7-1:0.89: Closing input extension
[ 135.753174][ T28] em28xx 7-1:0.89: Deregistering snapshot button
[ 135.763660][ T5770] em28xx 8-1:0.89: Freeing device
[ 135.823433][ T28] em28xx 7-1:0.89: Freeing device
[ 135.830780][ T10] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[ 135.907619][ T10] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 135.916330][ T10] em28xx 2-1:0.89: board has no eeprom
[ 135.975191][ T10] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[ 135.982832][ T10] em28xx 2-1:0.89: analog set to bulk mode.
[ 135.989277][ T5783] em28xx 2-1:0.89: Registering V4L2 extension
[ 136.005116][ T2275] usb 5-1: new high-speed USB device number 3 using dummy_hcd
[ 136.015475][ T10] usb 2-1: USB disconnect, device number 3
[ 136.023119][ T10] em28xx 2-1:0.89: Disconnecting em28xx
[ 136.028869][ T5762] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[ 136.094327][ T5783] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[ 136.103233][ T5783] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[ 136.111129][ T5770] usb 8-1: new high-speed USB device number 3 using dummy_hcd
[ 136.119271][ T5783] em28xx 2-1:0.89: No AC97 audio processor
[ 136.135240][ T5783] usb 2-1: Decoder not found
[ 136.144027][ T5783] em28xx 2-1:0.89: failed to create media graph
[ 136.151714][ T5783] em28xx 2-1:0.89: V4L2 device video0 deregistered
[ 136.160145][ T5783] em28xx 2-1:0.89: Registering snapshot button...
[ 136.169989][ T5783] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input10
[ 136.179120][ T28] usb 7-1: new high-speed USB device number 3 using dummy_hcd
[ 136.190078][ T5783] em28xx 2-1:0.89: Remote control support is not available for this card.
[ 136.199918][ T10] em28xx 2-1:0.89: Closing input extension
[ 136.207692][ T2275] usb 5-1: Using ep0 maxpacket: 32
[ 136.214517][ T5762] usb 1-1: Using ep0 maxpacket: 32
[ 136.220727][ T10] em28xx 2-1:0.89: Deregistering snapshot button
[ 136.229231][ T2275] usb 5-1: config 0 has an invalid interface number: 89 but max is 0
[ 136.237598][ T2275] usb 5-1: config 0 has no interface number 0
[ 136.244025][ T5762] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[ 136.252488][ T5762] usb 1-1: config 0 has no interface number 0
[ 136.264890][ T2275] usb 5-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 136.275249][ T5770] usb 8-1: Using ep0 maxpacket: 32
[ 136.282895][ T5762] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 136.298226][ T5770] usb 8-1: config 0 has an invalid interface number: 89 but max is 0
[ 136.308724][ T10] em28xx 2-1:0.89: Freeing device
[ 136.322732][ T5770] usb 8-1: config 0 has no interface number 0
[ 136.329173][ T2275] usb 5-1: config 0 interface 89 has no altsetting 0
[ 136.336081][ T5762] usb 1-1: config 0 interface 89 has no altsetting 0
[ 136.343324][ T5770] usb 8-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 136.356706][ T5770] usb 8-1: config 0 interface 89 has no altsetting 0
[ 136.370452][ T2275] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 136.381386][ T5762] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 136.393693][ T2275] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 136.395313][ T28] usb 7-1: Using ep0 maxpacket: 32
[ 136.402478][ T5762] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 136.415540][ T2275] usb 5-1: Product: syz
[ 136.419915][ T2275] usb 5-1: Manufacturer: syz
[ 136.434648][ T28] usb 7-1: config 0 has an invalid interface number: 89 but max is 0
[ 136.434670][ T5770] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 136.456183][ T5762] usb 1-1: Product: syz
[ 136.461091][ T2275] usb 5-1: SerialNumber: syz
[ 136.463372][ T28] usb 7-1: config 0 has no interface number 0
[ 136.475619][ T28] usb 7-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 136.485426][ T5762] usb 1-1: Manufacturer: syz
[ 136.490496][ T5762] usb 1-1: SerialNumber: syz
[ 136.500417][ T2275] usb 5-1: config 0 descriptor??
[ 136.514311][ T5762] usb 1-1: config 0 descriptor??
[ 136.517526][ T28] usb 7-1: config 0 interface 89 has no altsetting 0
[ 136.519803][ T5770] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 136.534899][ T5770] usb 8-1: Product: syz
[ 136.541058][ T5770] usb 8-1: Manufacturer: syz
[ 136.546765][ T5770] usb 8-1: SerialNumber: syz
[ 136.555519][ T5762] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 136.565546][ T28] usb 7-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 136.572921][ T2275] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 136.587588][ T5762] em28xx 1-1:0.89: Video interface 89 found:
[ 136.593910][ T5770] usb 8-1: config 0 descriptor??
[ 136.599038][ T28] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 136.599072][ T28] usb 7-1: Product: syz
[ 136.599094][ T28] usb 7-1: Manufacturer: syz
[ 136.599117][ T28] usb 7-1: SerialNumber: syz
[ 136.621967][ T2275] em28xx 5-1:0.89: Video interface 89 found:
[ 136.635290][ T5770] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 136.636526][ T28] usb 7-1: config 0 descriptor??
[ 136.655264][ T5770] em28xx 8-1:0.89: Video interface 89 found:
[ 136.662747][ T28] em28xx 7-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 136.672960][ T28] em28xx 7-1:0.89: Video interface 89 found:
[ 136.675602][ T10] usb 2-1: new high-speed USB device number 4 using dummy_hcd
[ 136.795995][ T5762] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[ 136.815633][ T2275] em28xx 5-1:0.89: unknown em28xx chip ID (0)
[ 136.835184][ T10] usb 2-1: Using ep0 maxpacket: 32
[ 136.843264][ T10] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[ 136.851930][ T10] usb 2-1: config 0 has no interface number 0
[ 136.858550][ T10] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 136.872081][ T10] usb 2-1: config 0 interface 89 has no altsetting 0
[ 136.879936][ T5762] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 136.888754][ T5770] em28xx 8-1:0.89: unknown em28xx chip ID (0)
[ 136.897302][ T5762] em28xx 1-1:0.89: board has no eeprom
[ 136.903925][ T2275] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 136.913314][ T10] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 136.923416][ T2275] em28xx 5-1:0.89: board has no eeprom
[ 136.929047][ T28] em28xx 7-1:0.89: unknown em28xx chip ID (0)
[ 136.929089][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 136.943604][ T10] usb 2-1: Product: syz
[ 136.948176][ T10] usb 2-1: Manufacturer: syz
[ 136.953065][ T10] usb 2-1: SerialNumber: syz
[ 136.960870][ T10] usb 2-1: config 0 descriptor??
[ 136.972146][ T10] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 136.985998][ T10] em28xx 2-1:0.89: Video interface 89 found:
[ 136.993693][ T5770] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 137.002638][ T5770] em28xx 8-1:0.89: board has no eeprom
[ 137.008434][ T2275] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67)
[ 137.013284][ T28] em28xx 7-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 137.015892][ T5762] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[ 137.025937][ T28] em28xx 7-1:0.89: board has no eeprom
[ 137.034049][ T2275] em28xx 5-1:0.89: analog set to bulk mode.
[ 137.043082][ T5783] em28xx 5-1:0.89: Registering V4L2 extension
[ 137.052082][ T5762] em28xx 1-1:0.89: analog set to bulk mode.
[ 137.064110][ T2275] usb 5-1: USB disconnect, device number 3
[ 137.090377][ T5762] usb 1-1: USB disconnect, device number 3
[ 137.105129][ T5770] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67)
[ 137.107671][ T28] em28xx 7-1:0.89: Identified as Terratec Grabby (card=67)
[ 137.112409][ T5770] em28xx 8-1:0.89: analog set to bulk mode.
[ 137.134085][ T28] em28xx 7-1:0.89: analog set to bulk mode.
[ 137.136507][ T5783] em28xx 5-1:0.89: reading from i2c device at 0x4a failed (error=-19)
[ 137.151329][ T5762] em28xx 1-1:0.89: Disconnecting em28xx
[ 137.159791][ T2275] em28xx 5-1:0.89: Disconnecting em28xx
[ 137.166180][ T5783] em28xx 5-1:0.89: Config register raw data: 0xffffffed
[ 137.181075][ T5770] usb 8-1: USB disconnect, device number 3
[ 137.186642][ T28] usb 7-1: USB disconnect, device number 3
[ 137.194939][ T28] em28xx 7-1:0.89: Disconnecting em28xx
[ 137.201142][ T5770] em28xx 8-1:0.89: Disconnecting em28xx
[ 137.213769][ T5783] em28xx 5-1:0.89: AC97 chip type couldn't be determined
[ 137.227563][ T5783] em28xx 5-1:0.89: No AC97 audio processor
[ 137.236558][ T5783] usb 5-1: Decoder not found
[ 137.241349][ T5783] em28xx 5-1:0.89: failed to create media graph
[ 137.252968][ T5783] em28xx 5-1:0.89: V4L2 device video0 deregistered
[ 137.265986][ T10] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[ 137.280613][ T5783] em28xx 5-1:0.89: Registering snapshot button...
[ 137.306434][ T5783] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input11
[ 137.319546][ T5783] em28xx 5-1:0.89: Remote control support is not available for this card.
[ 137.339487][ T10] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 137.351644][ T5777] em28xx 1-1:0.89: Registering V4L2 extension
[ 137.365116][ T10] em28xx 2-1:0.89: board has no eeprom
[ 137.421562][ T5777] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[ 137.429168][ T5777] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[ 137.439241][ T10] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[ 137.459589][ T5777] em28xx 1-1:0.89: No AC97 audio processor
[ 137.474393][ T10] em28xx 2-1:0.89: analog set to bulk mode.
[ 137.483357][ T5777] usb 1-1: Decoder not found
[ 137.489289][ T5777] em28xx 1-1:0.89: failed to create media graph
[ 137.498988][ T5777] em28xx 1-1:0.89: V4L2 device video0 deregistered
[ 137.499872][ T10] usb 2-1: USB disconnect, device number 4
[ 137.514828][ T10] em28xx 2-1:0.89: Disconnecting em28xx
[ 137.521887][ T5777] em28xx 1-1:0.89: Registering snapshot button...
[ 137.530827][ T5777] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input12
[ 137.544452][ T5777] em28xx 1-1:0.89: Remote control support is not available for this card.
[ 137.554905][ T5772] em28xx 8-1:0.89: Registering V4L2 extension
[ 137.612353][ T5772] em28xx 8-1:0.89: Config register raw data: 0xffffffed
[ 137.620458][ T5772] em28xx 8-1:0.89: AC97 chip type couldn't be determined
[ 137.627817][ T5772] em28xx 8-1:0.89: No AC97 audio processor
[ 137.636099][ T5772] usb 8-1: Decoder not found
[ 137.640836][ T5772] em28xx 8-1:0.89: failed to create media graph
[ 137.647497][ T5772] em28xx 8-1:0.89: V4L2 device video0 deregistered
[ 137.656231][ T5772] em28xx 8-1:0.89: Registering snapshot button...
[ 137.663964][ T5772] input: em28xx snapshot button as /devices/platform/dummy_hcd.7/usb8/8-1/8-1:0.89/input/input13
[ 137.676718][ T5772] em28xx 8-1:0.89: Remote control support is not available for this card.
[ 137.685690][ T5770] em28xx 8-1:0.89: Closing input extension
[ 137.691948][ T5770] em28xx 8-1:0.89: Deregistering snapshot button
[ 137.703829][ T2815] em28xx 7-1:0.89: Registering V4L2 extension
[ 137.713695][ T5770] em28xx 8-1:0.89: Freeing device
[ 137.786235][ T2815] em28xx 7-1:0.89: Config register raw data: 0xffffffed
[ 137.793634][ T2815] em28xx 7-1:0.89: AC97 chip type couldn't be determined
[ 137.804323][ T2815] em28xx 7-1:0.89: No AC97 audio processor
[ 137.812931][ T2815] usb 7-1: Decoder not found
[ 137.818063][ T2815] em28xx 7-1:0.89: failed to create media graph
[ 137.824521][ T2815] em28xx 7-1:0.89: V4L2 device video0 deregistered
[ 137.832839][ T2815] em28xx 7-1:0.89: Registering snapshot button...
[ 137.844117][ T2815] input: em28xx snapshot button as /devices/platform/dummy_hcd.6/usb7/7-1/7-1:0.89/input/input14
[ 137.857059][ T2815] em28xx 7-1:0.89: Remote control support is not available for this card.
[ 137.866701][ T28] em28xx 7-1:0.89: Closing input extension
[ 137.872928][ T28] em28xx 7-1:0.89: Deregistering snapshot button
[ 137.891587][ T2275] em28xx 5-1:0.89: Closing input extension
[ 137.898643][ T2275] em28xx 5-1:0.89: Deregistering snapshot button
[ 137.905605][ T28] em28xx 7-1:0.89: Freeing device
[ 137.920257][ T5783] em28xx 2-1:0.89: Registering V4L2 extension
[ 137.930432][ T2275] em28xx 5-1:0.89: Freeing device
[ 138.008367][ T5783] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[ 138.018706][ T5783] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[ 138.026455][ T5770] usb 8-1: new high-speed USB device number 4 using dummy_hcd
[ 138.034564][ T5783] em28xx 2-1:0.89: No AC97 audio processor
[ 138.044236][ T5783] usb 2-1: Decoder not found
[ 138.049875][ T5783] em28xx 2-1:0.89: failed to create media graph
[ 138.056419][ T5783] em28xx 2-1:0.89: V4L2 device video0 deregistered
[ 138.066023][ T5783] em28xx 2-1:0.89: Registering snapshot button...
[ 138.075413][ T5783] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input15
[ 138.089386][ T5783] em28xx 2-1:0.89: Remote control support is not available for this card.
[ 138.098188][ T5762] em28xx 1-1:0.89: Closing input extension
[ 138.104064][ T5762] em28xx 1-1:0.89: Deregistering snapshot button
[ 138.117580][ T10] em28xx 2-1:0.89: Closing input extension
[ 138.125689][ T10] em28xx 2-1:0.89: Deregistering snapshot button
[ 138.134381][ T5762] em28xx 1-1:0.89: Freeing device
[ 138.162404][ T10] em28xx 2-1:0.89: Freeing device
[ 138.189690][ T5770] usb 8-1: Using ep0 maxpacket: 32
[ 138.210401][ T5770] usb 8-1: config 0 has an invalid interface number: 89 but max is 0
[ 138.225178][ T5770] usb 8-1: config 0 has no interface number 0
[ 138.225944][ T28] usb 7-1: new high-speed USB device number 4 using dummy_hcd
[ 138.240443][ T5770] usb 8-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 138.254367][ T5770] usb 8-1: config 0 interface 89 has no altsetting 0
[ 138.262365][ T2275] usb 5-1: new high-speed USB device number 4 using dummy_hcd
[ 138.276235][ T5770] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 138.285775][ T5770] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 138.293841][ T5770] usb 8-1: Product: syz
[ 138.298706][ T5770] usb 8-1: Manufacturer: syz
[ 138.303364][ T5770] usb 8-1: SerialNumber: syz
[ 138.313180][ T5770] usb 8-1: config 0 descriptor??
[ 138.323393][ T5770] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 138.334082][ T5770] em28xx 8-1:0.89: Video interface 89 found:
[ 138.395130][ T28] usb 7-1: Using ep0 maxpacket: 32
[ 138.401998][ T28] usb 7-1: config 0 has an invalid interface number: 89 but max is 0
[ 138.410278][ T28] usb 7-1: config 0 has no interface number 0
[ 138.416940][ T28] usb 7-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 138.417859][ T2275] usb 5-1: Using ep0 maxpacket: 32
[ 138.427121][ T28] usb 7-1: config 0 interface 89 has no altsetting 0
[ 138.444581][ T28] usb 7-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 138.454113][ T28] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 138.458037][ T5762] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[ 138.462190][ T28] usb 7-1: Product: syz
[ 138.475459][ T28] usb 7-1: Manufacturer: syz
[ 138.480226][ T28] usb 7-1: SerialNumber: syz
[ 138.485541][ T2275] usb 5-1: config 0 has an invalid interface number: 89 but max is 0
[ 138.494358][ T28] usb 7-1: config 0 descriptor??
[ 138.494766][ T10] usb 2-1: new high-speed USB device number 5 using dummy_hcd
[ 138.509614][ T28] em28xx 7-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 138.519650][ T28] em28xx 7-1:0.89: Video interface 89 found:
[ 138.528424][ T2275] usb 5-1: config 0 has no interface number 0
[ 138.545253][ T2275] usb 5-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 138.565128][ T2275] usb 5-1: config 0 interface 89 has no altsetting 0
[ 138.587259][ T2275] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 138.598143][ T5770] em28xx 8-1:0.89: unknown em28xx chip ID (0)
[ 138.615068][ T2275] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 138.635138][ T2275] usb 5-1: Product: syz
[ 138.639410][ T2275] usb 5-1: Manufacturer: syz
[ 138.644297][ T2275] usb 5-1: SerialNumber: syz
[ 138.665167][ T2275] usb 5-1: config 0 descriptor??
[ 138.677368][ T5770] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 138.685793][ T5762] usb 1-1: Using ep0 maxpacket: 32
[ 138.694640][ T2275] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 138.715320][ T5770] em28xx 8-1:0.89: board has no eeprom
[ 138.723501][ T5762] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[ 138.735094][ T10] usb 2-1: Using ep0 maxpacket: 32
[ 138.740405][ T2275] em28xx 5-1:0.89: Video interface 89 found:
[ 138.755381][ T5762] usb 1-1: config 0 has no interface number 0
[ 138.761804][ T5762] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 138.775162][ T10] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[ 138.779347][ T28] em28xx 7-1:0.89: unknown em28xx chip ID (0)
[ 138.783448][ T10] usb 2-1: config 0 has no interface number 0
[ 138.795958][ T5770] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67)
[ 138.803655][ T5770] em28xx 8-1:0.89: analog set to bulk mode.
[ 138.825093][ T5762] usb 1-1: config 0 interface 89 has no altsetting 0
[ 138.833465][ T5777] em28xx 8-1:0.89: Registering V4L2 extension
[ 138.840268][ T10] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 138.856005][ T5770] usb 8-1: USB disconnect, device number 4
[ 138.871861][ T5762] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 138.881268][ T10] usb 2-1: config 0 interface 89 has no altsetting 0
[ 138.891124][ T5770] em28xx 8-1:0.89: Disconnecting em28xx
[ 138.896857][ T28] em28xx 7-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 138.905005][ T28] em28xx 7-1:0.89: board has no eeprom
[ 138.905083][ T5762] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 138.927036][ T10] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 138.936525][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 138.944957][ T10] usb 2-1: Product: syz
[ 138.944997][ T10] usb 2-1: Manufacturer: syz
[ 138.955373][ T5762] usb 1-1: Product: syz
[ 138.959795][ T2275] em28xx 5-1:0.89: unknown em28xx chip ID (0)
[ 138.974720][ T5762] usb 1-1: Manufacturer: syz
[ 138.982881][ T10] usb 2-1: SerialNumber: syz
[ 138.995224][ T5762] usb 1-1: SerialNumber: syz
[ 139.012000][ T10] usb 2-1: config 0 descriptor??
[ 139.018376][ T5762] usb 1-1: config 0 descriptor??
[ 139.025108][ T28] em28xx 7-1:0.89: Identified as Terratec Grabby (card=67)
[ 139.040948][ T5762] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 139.050685][ T28] em28xx 7-1:0.89: analog set to bulk mode.
[ 139.058637][ T5777] em28xx 8-1:0.89: Config register raw data: 0xffffffed
[ 139.066025][ T5777] em28xx 8-1:0.89: AC97 chip type couldn't be determined
[ 139.077733][ T10] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 139.087487][ T2275] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 139.096072][ T5777] em28xx 8-1:0.89: No AC97 audio processor
2026/03/29 15:06:15 executed programs: 26
[ 139.112765][ T2275] em28xx 5-1:0.89: board has no eeprom
[ 139.118604][ T10] em28xx 2-1:0.89: Video interface 89 found:
[ 139.126078][ T28] usb 7-1: USB disconnect, device number 4
[ 139.135256][ T5762] em28xx 1-1:0.89: Video interface 89 found:
[ 139.142042][ T5777] usb 8-1: Decoder not found
[ 139.147235][ T5777] em28xx 8-1:0.89: failed to create media graph
[ 139.161688][ T28] em28xx 7-1:0.89: Disconnecting em28xx
[ 139.173274][ T5777] em28xx 8-1:0.89: V4L2 device video0 deregistered
[ 139.192325][ T5777] em28xx 8-1:0.89: Registering snapshot button...
[ 139.205147][ T2275] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67)
[ 139.214965][ T5777] input: em28xx snapshot button as /devices/platform/dummy_hcd.7/usb8/8-1/8-1:0.89/input/input16
[ 139.235539][ T2275] em28xx 5-1:0.89: analog set to bulk mode.
[ 139.258967][ T5777] em28xx 8-1:0.89: Remote control support is not available for this card.
[ 139.273830][ T2275] usb 5-1: USB disconnect, device number 4
[ 139.295703][ T5762] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[ 139.304525][ T2815] em28xx 7-1:0.89: Registering V4L2 extension
[ 139.312158][ T10] em28xx 2-1:0.89: unknown em28xx chip ID (0)
[ 139.327319][ T2275] em28xx 5-1:0.89: Disconnecting em28xx
[ 139.382829][ T2815] em28xx 7-1:0.89: Config register raw data: 0xffffffed
[ 139.407472][ T5762] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 139.411719][ T2815] em28xx 7-1:0.89: AC97 chip type couldn't be determined
[ 139.425150][ T10] em28xx 2-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 139.433604][ T5762] em28xx 1-1:0.89: board has no eeprom
[ 139.443759][ T10] em28xx 2-1:0.89: board has no eeprom
[ 139.461376][ T2815] em28xx 7-1:0.89: No AC97 audio processor
[ 139.486965][ T2815] usb 7-1: Decoder not found
[ 139.497631][ T2815] em28xx 7-1:0.89: failed to create media graph
[ 139.505099][ T5762] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[ 139.514275][ T2815] em28xx 7-1:0.89: V4L2 device video0 deregistered
[ 139.516813][ T5762] em28xx 1-1:0.89: analog set to bulk mode.
[ 139.527023][ T10] em28xx 2-1:0.89: Identified as Terratec Grabby (card=67)
[ 139.534292][ T10] em28xx 2-1:0.89: analog set to bulk mode.
[ 139.541219][ T2815] em28xx 7-1:0.89: Registering snapshot button...
[ 139.565164][ T2815] input: em28xx snapshot button as /devices/platform/dummy_hcd.6/usb7/7-1/7-1:0.89/input/input17
[ 139.575909][ T5762] usb 1-1: USB disconnect, device number 4
[ 139.580387][ T5762] em28xx 1-1:0.89: Disconnecting em28xx
[ 139.595439][ T10] usb 2-1: USB disconnect, device number 5
[ 139.606162][ T2815] em28xx 7-1:0.89: Remote control support is not available for this card.
[ 139.618628][ T10] em28xx 2-1:0.89: Disconnecting em28xx
[ 139.622401][ T28] em28xx 7-1:0.89: Closing input extension
[ 139.632296][ T28] em28xx 7-1:0.89: Deregistering snapshot button
[ 139.651491][ T5772] em28xx 5-1:0.89: Registering V4L2 extension
[ 139.664330][ T28] em28xx 7-1:0.89: Freeing device
[ 139.732785][ T5772] em28xx 5-1:0.89: Config register raw data: 0xffffffed
[ 139.744631][ T5772] em28xx 5-1:0.89: AC97 chip type couldn't be determined
[ 139.775960][ T5772] em28xx 5-1:0.89: No AC97 audio processor
[ 139.793392][ T5772] usb 5-1: Decoder not found
[ 139.798189][ T5772] em28xx 5-1:0.89: failed to create media graph
[ 139.804940][ T5772] em28xx 5-1:0.89: V4L2 device video0 deregistered
[ 139.824996][ T5772] em28xx 5-1:0.89: Registering snapshot button...
[ 139.836184][ T5772] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input18
[ 139.849979][ T5772] em28xx 5-1:0.89: Remote control support is not available for this card.
[ 139.859301][ T2275] em28xx 5-1:0.89: Closing input extension
[ 139.866745][ T2275] em28xx 5-1:0.89: Deregistering snapshot button
[ 139.878009][ T5770] em28xx 8-1:0.89: Closing input extension
[ 139.884092][ T5770] em28xx 8-1:0.89: Deregistering snapshot button
[ 139.893504][ T2275] em28xx 5-1:0.89: Freeing device
[ 139.903392][ T5783] em28xx 1-1:0.89: Registering V4L2 extension
[ 139.912708][ T5770] em28xx 8-1:0.89: Freeing device
[ 140.000408][ T5783] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[ 140.008878][ T5783] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[ 140.017199][ T5783] em28xx 1-1:0.89: No AC97 audio processor
[ 140.017209][ T28] usb 7-1: new high-speed USB device number 5 using dummy_hcd
[ 140.032339][ T5783] usb 1-1: Decoder not found
[ 140.037823][ T5783] em28xx 1-1:0.89: failed to create media graph
[ 140.044237][ T5783] em28xx 1-1:0.89: V4L2 device video0 deregistered
[ 140.053872][ T5783] em28xx 1-1:0.89: Registering snapshot button...
[ 140.063150][ T5783] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input19
[ 140.076937][ T5783] em28xx 1-1:0.89: Remote control support is not available for this card.
[ 140.086435][ T5779] em28xx 2-1:0.89: Registering V4L2 extension
[ 140.139109][ T5779] em28xx 2-1:0.89: Config register raw data: 0xffffffed
[ 140.150475][ T5779] em28xx 2-1:0.89: AC97 chip type couldn't be determined
[ 140.163719][ T5779] em28xx 2-1:0.89: No AC97 audio processor
[ 140.172919][ T5779] usb 2-1: Decoder not found
[ 140.178344][ T5779] em28xx 2-1:0.89: failed to create media graph
[ 140.185340][ T5779] em28xx 2-1:0.89: V4L2 device video0 deregistered
[ 140.193872][ T5779] em28xx 2-1:0.89: Registering snapshot button...
[ 140.203918][ T5779] input: em28xx snapshot button as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.89/input/input20
[ 140.218094][ T5779] em28xx 2-1:0.89: Remote control support is not available for this card.
[ 140.221919][ T28] usb 7-1: Using ep0 maxpacket: 32
[ 140.229898][ T2275] usb 5-1: new high-speed USB device number 5 using dummy_hcd
[ 140.240099][ T5762] em28xx 1-1:0.89: Closing input extension
[ 140.247387][ T5762] em28xx 1-1:0.89: Deregistering snapshot button
[ 140.247896][ T28] usb 7-1: config 0 has an invalid interface number: 89 but max is 0
[ 140.255600][ T5770] usb 8-1: new high-speed USB device number 5 using dummy_hcd
[ 140.275164][ T28] usb 7-1: config 0 has no interface number 0
[ 140.275562][ T10] em28xx 2-1:0.89: Closing input extension
[ 140.281373][ T28] usb 7-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 140.281555][ T28] usb 7-1: config 0 interface 89 has no altsetting 0
[ 140.300757][ T5762] em28xx 1-1:0.89: Freeing device
[ 140.311505][ T10] em28xx 2-1:0.89: Deregistering snapshot button
[ 140.327377][ T28] usb 7-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 140.341571][ T28] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 140.351562][ T28] usb 7-1: Product: syz
[ 140.357084][ T10] em28xx 2-1:0.89: Freeing device
[ 140.363238][ T28] usb 7-1: Manufacturer: syz
[ 140.368151][ T28] usb 7-1: SerialNumber: syz
[ 140.381419][ T28] usb 7-1: config 0 descriptor??
[ 140.395573][ T2275] usb 5-1: Using ep0 maxpacket: 32
[ 140.406301][ T2275] usb 5-1: config 0 has an invalid interface number: 89 but max is 0
[ 140.421064][ T2275] usb 5-1: config 0 has no interface number 0
[ 140.430590][ T2275] usb 5-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 140.442458][ T2275] usb 5-1: config 0 interface 89 has no altsetting 0
[ 140.444352][ T28] em28xx 7-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 140.469112][ T28] em28xx 7-1:0.89: Video interface 89 found:
[ 140.470983][ T5770] usb 8-1: Using ep0 maxpacket: 32
[ 140.485679][ T2275] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 140.513070][ T2275] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 140.524966][ T5770] usb 8-1: config 0 has an invalid interface number: 89 but max is 0
[ 140.535089][ T2275] usb 5-1: Product: syz
[ 140.539493][ T2275] usb 5-1: Manufacturer: syz
[ 140.544344][ T5770] usb 8-1: config 0 has no interface number 0
[ 140.552548][ T2275] usb 5-1: SerialNumber: syz
[ 140.557404][ T5770] usb 8-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 140.571075][ T2275] usb 5-1: config 0 descriptor??
[ 140.577148][ T5770] usb 8-1: config 0 interface 89 has no altsetting 0
[ 140.589111][ T2275] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 140.603229][ T5770] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 140.613716][ T5770] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 140.622169][ T2275] em28xx 5-1:0.89: Video interface 89 found:
[ 140.628715][ T5770] usb 8-1: Product: syz
[ 140.632958][ T5770] usb 8-1: Manufacturer: syz
[ 140.639126][ T5762] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[ 140.646944][ T5770] usb 8-1: SerialNumber: syz
[ 140.655512][ T28] em28xx 7-1:0.89: unknown em28xx chip ID (0)
[ 140.669267][ T5770] usb 8-1: config 0 descriptor??
[ 140.685097][ T5770] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 140.695291][ T5770] em28xx 8-1:0.89: Video interface 89 found:
[ 140.727704][ T28] em28xx 7-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 140.736018][ T28] em28xx 7-1:0.89: board has no eeprom
[ 140.738230][ T10] usb 2-1: new high-speed USB device number 6 using dummy_hcd
[ 140.795674][ T28] em28xx 7-1:0.89: Identified as Terratec Grabby (card=67)
[ 140.805386][ T28] em28xx 7-1:0.89: analog set to bulk mode.
[ 140.815823][ T5762] usb 1-1: Using ep0 maxpacket: 32
[ 140.829984][ T1119] em28xx 7-1:0.89: Registering V4L2 extension
[ 140.836982][ T5762] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[ 140.855593][ T5762] usb 1-1: config 0 has no interface number 0
[ 140.861393][ T28] usb 7-1: USB disconnect, device number 5
[ 140.873725][ T5762] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 140.886671][ T2275] em28xx 5-1:0.89: unknown em28xx chip ID (0)
[ 140.895992][ T28] em28xx 7-1:0.89: Disconnecting em28xx
[ 140.913314][ T5762] usb 1-1: config 0 interface 89 has no altsetting 0
[ 140.920629][ T10] usb 2-1: Using ep0 maxpacket: 32
[ 140.932820][ T10] usb 2-1: config 0 has an invalid interface number: 89 but max is 0
[ 140.947832][ T5762] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 140.958947][ T1119] em28xx 7-1:0.89: Config register raw data: 0xffffffed
[ 140.965512][ T10] usb 2-1: config 0 has no interface number 0
[ 140.968142][ T1119] em28xx 7-1:0.89: AC97 chip type couldn't be determined
[ 140.974397][ T5762] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 140.983558][ T1119] em28xx 7-1:0.89: No AC97 audio processor
[ 140.991096][ T5770] em28xx 8-1:0.89: unknown em28xx chip ID (0)
[ 141.001575][ T1119] usb 7-1: Decoder not found
[ 141.007904][ T2275] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 141.018190][ T10] usb 2-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 141.021615][ T1119] em28xx 7-1:0.89: failed to create media graph
[ 141.029917][ T2275] em28xx 5-1:0.89: board has no eeprom
[ 141.041417][ T10] usb 2-1: config 0 interface 89 has no altsetting 0
[ 141.049400][ T5762] usb 1-1: Product: syz
[ 141.054050][ T5762] usb 1-1: Manufacturer: syz
[ 141.055463][ T1119] em28xx 7-1:0.89: V4L2 device video0 deregistered
[ 141.063721][ T10] usb 2-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 141.074804][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 141.077629][ T5832] ==================================================================
[ 141.087070][ T5762] usb 1-1: SerialNumber: syz
[ 141.091538][ T5832] BUG: KASAN: slab-use-after-free in v4l2_fh_init+0x27d/0x2c0
[ 141.097753][ T10] usb 2-1: Product: syz
[ 141.103649][ T5832] Read of size 8 at addr ffff888120ba8740 by task v4l_id/5832
[ 141.114614][ T10] usb 2-1: Manufacturer: syz
[ 141.115330][ T5832]
[ 141.115381][ T5832] CPU: 1 UID: 0 PID: 5832 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full)
[ 141.115495][ T5832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 141.115576][ T5832] Call Trace:
[ 141.115619][ T5832]
[ 141.115652][ T5832] dump_stack_lvl+0x100/0x190
[ 141.115773][ T5832] print_report+0x156/0x4c9
[ 141.115891][ T5832] ? __virt_addr_valid+0x81/0x620
[ 141.115975][ T5832] ? __phys_addr+0xe8/0x180
[ 141.116073][ T5832] ? v4l2_fh_init+0x27d/0x2c0
[ 141.116149][ T5832] kasan_report+0xdf/0x1e0
[ 141.116290][ T5832] ? v4l2_fh_init+0x27d/0x2c0
[ 141.116388][ T5832] v4l2_fh_init+0x27d/0x2c0
[ 141.116469][ T5832] v4l2_fh_open+0x64/0xa0
[ 141.116547][ T5832] em28xx_v4l2_open+0x11e/0x570
[ 141.116667][ T5832] v4l2_open+0x1d2/0x490
[ 141.116743][ T5832] ? __pfx_v4l2_open+0x10/0x10
[ 141.116819][ T5832] chrdev_open+0x234/0x6a0
[ 141.116944][ T5832] ? __pfx_chrdev_open+0x10/0x10
[ 141.117059][ T5832] ? path_get+0x61/0x80
[ 141.117162][ T5832] do_dentry_open+0x68b/0x14b0
[ 141.117248][ T5832] ? __pfx_chrdev_open+0x10/0x10
[ 141.117362][ T5832] ? inode_permission+0x374/0x620
[ 141.117485][ T5832] vfs_open+0x82/0x3f0
[ 141.117592][ T5832] ? may_open+0x1f3/0x410
[ 141.117713][ T5832] path_openat+0x208c/0x31a0
[ 141.117832][ T5832] ? __pfx_path_openat+0x10/0x10
[ 141.117941][ T5832] do_file_open+0x20e/0x430
[ 141.118040][ T5832] ? __pfx_do_file_open+0x10/0x10
[ 141.118178][ T5832] ? alloc_fd+0x42a/0x730
[ 141.118308][ T5832] ? do_getname+0x191/0x390
[ 141.118452][ T5832] do_sys_openat2+0x10d/0x1e0
[ 141.118569][ T5832] ? __pfx_do_sys_openat2+0x10/0x10
[ 141.118700][ T5832] __x64_sys_openat+0x12d/0x210
[ 141.118819][ T5832] ? __pfx___x64_sys_openat+0x10/0x10
[ 141.118941][ T5832] ? do_user_addr_fault+0x3e3/0x11d0
[ 141.119083][ T5832] do_syscall_64+0x106/0x7b0
[ 141.119177][ T5832] ? irqentry_exit+0x117/0x620
[ 141.119306][ T5832] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 141.119394][ T5832] RIP: 0033:0x7f344cadb407
[ 141.119468][ T5832] 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
[ 141.119546][ T5832] RSP: 002b:00007ffd1c372f50 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 141.119634][ T5832] RAX: ffffffffffffffda RBX: 00007f344c9ed880 RCX: 00007f344cadb407
[ 141.119696][ T5832] RDX: 0000000000000000 RSI: 00007ffd1c373f26 RDI: ffffffffffffff9c
[ 141.119767][ T5832] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 141.119819][ T5832] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 141.119864][ T5832] R13: 00007ffd1c3731a0 R14: 00007f344d271000 R15: 0000556fec3cf4d8
[ 141.119934][ T5832]
[ 141.119964][ T5832]
[ 141.120792][ T10] usb 2-1: SerialNumber: syz
[ 141.122482][ T5832] Allocated by task 1119:
[ 141.140075][ T5770] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 141.141877][ T5832] kasan_save_stack+0x30/0x50
[ 141.145743][ T5770] em28xx 8-1:0.89: board has no eeprom
[ 141.148385][ T5832] kasan_save_track+0x14/0x30
[ 141.148434][ T5832] __kasan_kmalloc+0x8f/0xa0
[ 141.175357][ T2275] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67)
[ 141.176426][ T5832] em28xx_v4l2_init.cold+0x94/0x3503
[ 141.181159][ T2275] em28xx 5-1:0.89: analog set to bulk mode.
[ 141.185758][ T5832] em28xx_init_extension+0x13a/0x200
[ 141.185808][ T5832] request_module_async+0x61/0x80
[ 141.185837][ T5832] process_one_work+0xa23/0x19a0
[ 141.225529][ T5770] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67)
[ 141.228604][ T5832] worker_thread+0x5ef/0xe50
[ 141.234634][ T5770] em28xx 8-1:0.89: analog set to bulk mode.
[ 141.237896][ T5832] kthread+0x370/0x450
[ 141.237935][ T5832] ret_from_fork+0x6c3/0xcb0
[ 141.293634][ T10] usb 2-1: config 0 descriptor??
[ 141.296502][ T5832] ret_from_fork_asm+0x1a/0x30
[ 141.296561][ T5832]
[ 141.296570][ T5832] Freed by task 1119:
[ 141.296586][ T5832] kasan_save_stack+0x30/0x50
[ 141.314551][ T5762] usb 1-1: config 0 descriptor??
[ 141.316399][ T5832] kasan_save_track+0x14/0x30
[ 141.316447][ T5832] kasan_save_free_info+0x3b/0x70
[ 141.371856][ T5770] usb 8-1: USB disconnect, device number 5
[ 141.376855][ T5832] __kasan_slab_free+0x43/0x70
[ 141.376909][ T5832] kfree+0x1dc/0x640
[ 141.390731][ T2275] usb 5-1: USB disconnect, device number 5
[ 141.395966][ T5832] kref_put.isra.0+0x56/0x90
[ 141.396018][ T5832] em28xx_v4l2_init.cold+0x280/0x3503
[ 141.396060][ T5832] em28xx_init_extension+0x13a/0x200
[ 141.417391][ T10] em28xx 2-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 141.419610][ T5832] request_module_async+0x61/0x80
[ 141.440031][ T2275] em28xx 5-1:0.89: Disconnecting em28xx
[ 141.441557][ T5832] process_one_work+0xa23/0x19a0
[ 141.586457][ T5832] worker_thread+0x5ef/0xe50
[ 141.591119][ T5832] kthread+0x370/0x450
[ 141.595332][ T5832] ret_from_fork+0x6c3/0xcb0
[ 141.599993][ T5832] ret_from_fork_asm+0x1a/0x30
[ 141.604852][ T5832]
[ 141.607302][ T5832] The buggy address belongs to the object at ffff888120ba8000
[ 141.607302][ T5832] which belongs to the cache kmalloc-8k of size 8192
[ 141.621916][ T5832] The buggy address is located 1856 bytes inside of
[ 141.621916][ T5832] freed 8192-byte region [ffff888120ba8000, ffff888120baa000)
[ 141.636117][ T5832]
[ 141.638483][ T5832] The buggy address belongs to the physical page:
[ 141.644938][ T5832] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x120ba8
[ 141.653859][ T5832] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 141.662422][ T5832] flags: 0x200000000000040(head|node=0|zone=2)
[ 141.668660][ T5832] page_type: f5(slab)
[ 141.672748][ T5832] raw: 0200000000000040 ffff888100042280 dead000000000100 dead000000000122
[ 141.681396][ T5832] raw: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000
[ 141.690125][ T5832] head: 0200000000000040 ffff888100042280 dead000000000100 dead000000000122
[ 141.698855][ T5832] head: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000
[ 141.707577][ T5832] head: 0200000000000003 ffffea000482ea01 00000000ffffffff 00000000ffffffff
[ 141.716377][ T5832] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000008
[ 141.725081][ T5832] page dumped because: kasan: bad access detected
[ 141.731562][ T5832] page_owner tracks the page as allocated
[ 141.737316][ T5832] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 2893, tgid 2893 (dhcpcd), ts 26541795658, free_ts 0
[ 141.756733][ T5832] post_alloc_hook+0x153/0x170
[ 141.761636][ T5832] get_page_from_freelist+0xf10/0x39f0
[ 141.767158][ T5832] __alloc_frozen_pages_noprof+0x273/0x2860
[ 141.773108][ T5832] new_slab+0xa6/0x6c0
[ 141.777336][ T5832] refill_objects+0x26b/0x400
[ 141.782074][ T5832] __pcs_replace_empty_main+0x1ab/0x660
[ 141.787671][ T5832] __kmalloc_cache_noprof+0x52c/0x6b0
[ 141.793120][ T5832] audit_log_d_path+0xed/0x210
[ 141.797933][ T5832] audit_log_lsm_data+0x5bc/0x1fa0
[ 141.803105][ T5832] common_lsm_audit+0x229/0x2b0
[ 141.808017][ T5832] slow_avc_audit+0x186/0x210
[ 141.812757][ T5832] avc_has_extended_perms+0x9b7/0x1080
[ 141.818419][ T5832] ioctl_has_perm.constprop.0.isra.0+0x376/0x540
[ 141.824893][ T5832] selinux_file_ioctl+0x139/0x290
[ 141.830029][ T5832] security_file_ioctl+0x48/0x90
[ 141.835036][ T5832] __x64_sys_ioctl+0xb7/0x210
[ 141.839751][ T5832] page_owner free stack trace missing
[ 141.845239][ T5832]
[ 141.847759][ T5832] Memory state around the buggy address:
[ 141.853519][ T5832] ffff888120ba8600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 141.861784][ T5832] ffff888120ba8680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 141.869871][ T5832] >ffff888120ba8700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 141.877952][ T5832] ^
[ 141.884226][ T5832] ffff888120ba8780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 141.892342][ T5832] ffff888120ba8800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 141.900633][ T5832] ==================================================================
[ 141.909608][ T1119] em28xx 7-1:0.89: Registering snapshot button...
[ 141.914073][ T5770] em28xx 8-1:0.89: Disconnecting em28xx
[ 141.920701][ T1119] input: em28xx snapshot button as /devices/platform/dummy_hcd.6/usb7/7-1/7-1:0.89/input/input21
[ 141.925186][ T10] em28xx 2-1:0.89: Video interface 89 found:
[ 141.951048][ T5762] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 141.962280][ T5762] em28xx 1-1:0.89: Video interface 89 found:
[ 141.970025][ T5832] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 141.977383][ T5832] CPU: 0 UID: 0 PID: 5832 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full)
[ 141.986492][ T5832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 141.996709][ T5832] Call Trace:
[ 142.000029][ T5832]
[ 142.003079][ T5832] dump_stack_lvl+0x100/0x190
[ 142.007934][ T5832] vpanic+0x552/0x970
[ 142.012690][ T5832] ? __pfx_vpanic+0x10/0x10
[ 142.017278][ T5832] ? v4l2_fh_init+0x27d/0x2c0
[ 142.022269][ T5832] panic+0xd1/0xe0
[ 142.026226][ T5832] ? __pfx_panic+0x10/0x10
[ 142.030935][ T5832] ? v4l2_fh_init+0x27d/0x2c0
[ 142.035859][ T5832] ? preempt_schedule_common+0x42/0xc0
[ 142.041390][ T5832] ? check_panic_on_warn+0x1f/0x90
[ 142.046541][ T5832] check_panic_on_warn.cold+0x19/0x34
[ 142.052078][ T5832] end_report.part.0+0x3a/0x90
[ 142.057229][ T5832] kasan_report.cold+0xe/0x18
[ 142.062054][ T5832] ? v4l2_fh_init+0x27d/0x2c0
[ 142.066855][ T5832] v4l2_fh_init+0x27d/0x2c0
[ 142.071774][ T5832] v4l2_fh_open+0x64/0xa0
[ 142.076261][ T5832] em28xx_v4l2_open+0x11e/0x570
[ 142.081265][ T5832] v4l2_open+0x1d2/0x490
[ 142.085579][ T5832] ? __pfx_v4l2_open+0x10/0x10
[ 142.091456][ T5832] chrdev_open+0x234/0x6a0
[ 142.095962][ T5832] ? __pfx_chrdev_open+0x10/0x10
[ 142.100983][ T5832] ? path_get+0x61/0x80
[ 142.105386][ T5832] do_dentry_open+0x68b/0x14b0
[ 142.110235][ T5832] ? __pfx_chrdev_open+0x10/0x10
[ 142.115228][ T5832] ? inode_permission+0x374/0x620
[ 142.120482][ T5832] vfs_open+0x82/0x3f0
[ 142.124857][ T5832] ? may_open+0x1f3/0x410
[ 142.129240][ T5832] path_openat+0x208c/0x31a0
[ 142.133890][ T5832] ? __pfx_path_openat+0x10/0x10
[ 142.138869][ T5832] do_file_open+0x20e/0x430
[ 142.143409][ T5832] ? __pfx_do_file_open+0x10/0x10
[ 142.148492][ T5832] ? alloc_fd+0x42a/0x730
[ 142.152858][ T5832] ? do_getname+0x191/0x390
[ 142.157450][ T5832] do_sys_openat2+0x10d/0x1e0
[ 142.162209][ T5832] ? __pfx_do_sys_openat2+0x10/0x10
[ 142.167481][ T5832] __x64_sys_openat+0x12d/0x210
[ 142.172461][ T5832] ? __pfx___x64_sys_openat+0x10/0x10
[ 142.177908][ T5832] ? do_user_addr_fault+0x3e3/0x11d0
[ 142.183338][ T5832] do_syscall_64+0x106/0x7b0
[ 142.188198][ T5832] ? irqentry_exit+0x117/0x620
[ 142.193057][ T5832] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.199190][ T5832] RIP: 0033:0x7f344cadb407
[ 142.203660][ T5832] 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
[ 142.223478][ T5832] RSP: 002b:00007ffd1c372f50 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 142.231942][ T5832] RAX: ffffffffffffffda RBX: 00007f344c9ed880 RCX: 00007f344cadb407
[ 142.239973][ T5832] RDX: 0000000000000000 RSI: 00007ffd1c373f26 RDI: ffffffffffffff9c
[ 142.247996][ T5832] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 142.256115][ T5832] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 142.264933][ T5832] R13: 00007ffd1c3731a0 R14: 00007f344d271000 R15: 0000556fec3cf4d8
[ 142.272988][ T5832]
[ 142.276614][ T5832] Kernel Offset: disabled
[ 142.281051][ T5832] Rebooting in 86400 seconds..