Warning: Permanently added '10.128.0.155' (ED25519) to the list of known hosts.
2026/05/16 17:10:35 parsed 1 programs
[ 57.571770][ T29] kauditd_printk_skb: 1 callbacks suppressed
[ 57.571791][ T29] audit: type=1400 audit(1778951435.650:77): avc: denied { node_bind } for pid=2979 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 57.599222][ T29] audit: type=1400 audit(1778951435.650:78): avc: denied { module_request } for pid=2979 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
[ 60.664742][ T29] audit: type=1400 audit(1778951438.740:79): avc: denied { mounton } for pid=2990 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[ 60.688770][ T29] audit: type=1400 audit(1778951438.770:80): avc: denied { mount } for pid=2990 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
[ 60.700057][ T2990] cgroup: Unknown subsys name 'net'
[ 60.720360][ T29] audit: type=1400 audit(1778951438.800:81): avc: denied { unmount } for pid=2990 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 60.859304][ T2990] cgroup: Unknown subsys name 'cpuset'
[ 60.868432][ T2990] cgroup: Unknown subsys name 'rlimit'
[ 61.035047][ T29] audit: type=1400 audit(1778951439.110:82): avc: denied { setattr } for pid=2990 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
[ 61.058578][ T29] audit: type=1400 audit(1778951439.110:83): avc: denied { create } for pid=2990 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 61.079623][ T29] audit: type=1400 audit(1778951439.110:84): avc: denied { write } for pid=2990 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 61.100533][ T29] audit: type=1400 audit(1778951439.110:85): avc: denied { read } for pid=2990 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 61.129644][ T29] audit: type=1400 audit(1778951439.210:86): avc: denied { sys_module } for pid=2990 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1
[ 61.241142][ T2994] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
Setting up swapspace version 1, size = 127995904 bytes
[ 61.317814][ T2990] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 62.949961][ T29] kauditd_printk_skb: 8 callbacks suppressed
[ 62.949985][ T29] audit: type=1400 audit(1778951441.030:95): avc: denied { execmem } for pid=2995 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 63.031104][ T29] audit: type=1400 audit(1778951441.060:96): avc: denied { read } for pid=2995 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1
[ 63.090353][ T29] audit: type=1400 audit(1778951441.060:97): avc: denied { open } for pid=2995 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
[ 63.145339][ T29] audit: type=1400 audit(1778951441.070:98): avc: denied { mounton } for pid=2995 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
[ 63.193520][ T29] audit: type=1400 audit(1778951441.160:99): avc: denied { mounton } for pid=2995 comm="syz-executor" path="/dev/binderfs" dev="devtmpfs" ino=531 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[ 63.271786][ T29] audit: type=1400 audit(1778951441.260:100): avc: denied { create } for pid=3000 comm="syz-executor" name="tun" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=chr_file permissive=1
[ 63.320931][ T29] audit: type=1400 audit(1778951441.260:101): avc: denied { setattr } for pid=3000 comm="syz-executor" name="tun" dev="devtmpfs" ino=533 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=chr_file permissive=1
[ 63.414624][ T29] audit: type=1400 audit(1778951441.260:102): avc: denied { read write } for pid=3000 comm="syz-executor" name="tun" dev="devtmpfs" ino=533 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=chr_file permissive=1
[ 63.482633][ T29] audit: type=1400 audit(1778951441.260:103): avc: denied { open } for pid=3000 comm="syz-executor" path="/dev/net/tun" dev="devtmpfs" ino=533 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=chr_file permissive=1
[ 63.576607][ T29] audit: type=1401 audit(1778951441.270:104): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 63.715391][ T3001] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
2026/05/16 17:10:57 executed programs: 0
[ 80.079696][ T3047] syz-executor (3047) used greatest stack depth: 22648 bytes left
2026/05/16 17:11:50 executed programs: 10
[ 132.089033][ T29] kauditd_printk_skb: 16 callbacks suppressed
[ 132.089078][ T29] audit: type=1400 audit(1778951510.170:121): avc: denied { read write } for pid=5758 comm="syz.0.17" name="raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 132.176487][ T29] audit: type=1400 audit(1778951510.210:122): avc: denied { open } for pid=5758 comm="syz.0.17" path="/dev/raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 132.258561][ T29] audit: type=1400 audit(1778951510.210:123): avc: denied { ioctl } for pid=5758 comm="syz.0.17" path="/dev/raw-gadget" dev="devtmpfs" ino=236 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 132.395617][ T9] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 132.575310][ T9] usb 1-1: Using ep0 maxpacket: 32
[ 132.606043][ T9] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[ 132.625082][ T9] usb 1-1: config 0 has no interface number 0
[ 132.633554][ T9] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 132.650721][ T9] usb 1-1: config 0 interface 89 has no altsetting 0
[ 132.660881][ T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 132.671984][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 132.687899][ T9] usb 1-1: Product: syz
[ 132.695677][ T9] usb 1-1: Manufacturer: syz
[ 132.705545][ T9] usb 1-1: SerialNumber: syz
[ 132.725284][ T10] usb 6-1: new high-speed USB device number 2 using dummy_hcd
[ 132.737259][ T9] usb 1-1: config 0 descriptor??
[ 132.766627][ T9] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 132.777054][ T9] em28xx 1-1:0.89: Video interface 89 found:
[ 132.825768][ T2817] usb 8-1: new high-speed USB device number 2 using dummy_hcd
[ 132.896269][ T10] usb 6-1: Using ep0 maxpacket: 32
[ 132.903334][ T10] usb 6-1: config 0 has an invalid interface number: 89 but max is 0
[ 132.911597][ T10] usb 6-1: config 0 has no interface number 0
[ 132.917811][ T10] usb 6-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 132.928167][ T10] usb 6-1: config 0 interface 89 has no altsetting 0
[ 132.937403][ T10] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 132.946559][ T10] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 132.957466][ T10] usb 6-1: Product: syz
[ 132.964353][ T10] usb 6-1: Manufacturer: syz
[ 132.969619][ T10] usb 6-1: SerialNumber: syz
[ 132.977742][ T10] usb 6-1: config 0 descriptor??
[ 132.988753][ T10] em28xx 6-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 132.998358][ T10] em28xx 6-1:0.89: Video interface 89 found:
[ 133.005801][ T2817] usb 8-1: Using ep0 maxpacket: 32
[ 133.013075][ T2817] usb 8-1: config 0 has an invalid interface number: 89 but max is 0
[ 133.016782][ T9] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[ 133.021798][ T2817] usb 8-1: config 0 has no interface number 0
[ 133.028941][ T5773] usb 4-1: new high-speed USB device number 2 using dummy_hcd
[ 133.034188][ T2817] usb 8-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 133.052063][ T2817] usb 8-1: config 0 interface 89 has no altsetting 0
[ 133.061004][ T2817] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 133.070201][ T2817] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 133.078293][ T2817] usb 8-1: Product: syz
[ 133.082711][ T2817] usb 8-1: Manufacturer: syz
[ 133.087494][ T2817] usb 8-1: SerialNumber: syz
[ 133.095898][ T2817] usb 8-1: config 0 descriptor??
[ 133.105332][ T28] usb 5-1: new high-speed USB device number 2 using dummy_hcd
[ 133.114626][ T2817] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 133.124346][ T2817] em28xx 8-1:0.89: Video interface 89 found:
[ 133.133710][ T9] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 133.143154][ T9] em28xx 1-1:0.89: board has no eeprom
[ 133.205320][ T5773] usb 4-1: Using ep0 maxpacket: 32
[ 133.210554][ T9] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[ 133.218139][ T9] em28xx 1-1:0.89: analog set to bulk mode.
[ 133.226275][ T5782] em28xx 1-1:0.89: Registering V4L2 extension
[ 133.234609][ T5773] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[ 133.251575][ T10] em28xx 6-1:0.89: unknown em28xx chip ID (0)
[ 133.261117][ T9] usb 1-1: USB disconnect, device number 2
[ 133.267117][ T5773] usb 4-1: config 0 has no interface number 0
[ 133.282452][ T5773] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 133.295049][ T9] em28xx 1-1:0.89: Disconnecting em28xx
[ 133.300981][ T5773] usb 4-1: config 0 interface 89 has no altsetting 0
[ 133.306073][ T28] usb 5-1: Using ep0 maxpacket: 32
[ 133.318897][ T5773] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 133.331485][ T28] usb 5-1: config 0 has an invalid interface number: 89 but max is 0
[ 133.346639][ T10] em28xx 6-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 133.346926][ T28] usb 5-1: config 0 has no interface number 0
[ 133.361692][ T5773] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 133.374385][ T28] usb 5-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 133.385099][ T2817] em28xx 8-1:0.89: unknown em28xx chip ID (0)
[ 133.388229][ T5782] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[ 133.399958][ T5773] usb 4-1: Product: syz
[ 133.405636][ T10] em28xx 6-1:0.89: board has no eeprom
[ 133.411698][ T28] usb 5-1: config 0 interface 89 has no altsetting 0
[ 133.412691][ T5773] usb 4-1: Manufacturer: syz
[ 133.426882][ T5782] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[ 133.435646][ T5773] usb 4-1: SerialNumber: syz
[ 133.437017][ T28] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 133.445813][ T5782] em28xx 1-1:0.89: No AC97 audio processor
[ 133.455890][ T28] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 133.464908][ T28] usb 5-1: Product: syz
[ 133.474474][ T2817] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 133.482927][ T28] usb 5-1: Manufacturer: syz
[ 133.485441][ T10] em28xx 6-1:0.89: Identified as Terratec Grabby (card=67)
[ 133.487998][ T2817] em28xx 8-1:0.89: board has no eeprom
[ 133.502116][ T5773] usb 4-1: config 0 descriptor??
[ 133.509960][ T5782] usb 1-1: Decoder not found
[ 133.518278][ T28] usb 5-1: SerialNumber: syz
[ 133.523406][ T10] em28xx 6-1:0.89: analog set to bulk mode.
[ 133.534827][ T5782] em28xx 1-1:0.89: failed to create media graph
[ 133.551636][ T5773] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 133.562767][ T5782] em28xx 1-1:0.89: V4L2 device video0 deregistered
[ 133.587406][ T10] usb 6-1: USB disconnect, device number 2
[ 133.597264][ T5773] em28xx 4-1:0.89: Video interface 89 found:
[ 133.600922][ T28] usb 5-1: config 0 descriptor??
[ 133.609154][ T5782] em28xx 1-1:0.89: Registering snapshot button...
[ 133.623990][ T10] em28xx 6-1:0.89: Disconnecting em28xx
[ 133.633585][ T5782] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input5
[ 133.636664][ T2817] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67)
[ 133.657220][ T28] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 133.660156][ T5782] em28xx 1-1:0.89: Remote control support is not available for this card.
[ 133.686542][ T5790] em28xx 6-1:0.89: Registering V4L2 extension
[ 133.689793][ T28] em28xx 5-1:0.89: Video interface 89 found:
[ 133.704616][ T2817] em28xx 8-1:0.89: analog set to bulk mode.
[ 133.784714][ T2817] usb 8-1: USB disconnect, device number 2
[ 133.803356][ T5790] em28xx 6-1:0.89: Config register raw data: 0xffffffed
[ 133.811279][ T5773] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[ 133.818343][ T5790] em28xx 6-1:0.89: AC97 chip type couldn't be determined
[ 133.829163][ T5790] em28xx 6-1:0.89: No AC97 audio processor
[ 133.842066][ T2817] em28xx 8-1:0.89: Disconnecting em28xx
[ 133.857317][ T5790] usb 6-1: Decoder not found
[ 133.874050][ T5790] em28xx 6-1:0.89: failed to create media graph
[ 133.893928][ T5773] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 133.904293][ T5790] em28xx 6-1:0.89: V4L2 device video0 deregistered
[ 133.911239][ T28] em28xx 5-1:0.89: unknown em28xx chip ID (0)
[ 133.928177][ T5773] em28xx 4-1:0.89: board has no eeprom
[ 133.949128][ T5790] em28xx 6-1:0.89: Registering snapshot button...
[ 133.968907][ T5790] input: em28xx snapshot button as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.89/input/input6
[ 133.978078][ T28] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 133.987916][ T5790] em28xx 6-1:0.89: Remote control support is not available for this card.
[ 133.988870][ T9] em28xx 1-1:0.89: Closing input extension
[ 133.999914][ T28] em28xx 5-1:0.89: board has no eeprom
[ 134.008042][ T5773] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[ 134.016883][ T5773] em28xx 4-1:0.89: analog set to bulk mode.
[ 134.023739][ T9] em28xx 1-1:0.89: Deregistering snapshot button
[ 134.045764][ T5773] usb 4-1: USB disconnect, device number 2
[ 134.058536][ T773] em28xx 8-1:0.89: Registering V4L2 extension
[ 134.066955][ T28] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67)
[ 134.075834][ T5773] em28xx 4-1:0.89: Disconnecting em28xx
[ 134.086632][ T28] em28xx 5-1:0.89: analog set to bulk mode.
[ 134.093520][ T9] em28xx 1-1:0.89: Freeing device
[ 134.124984][ T28] usb 5-1: USB disconnect, device number 2
[ 134.167845][ T28] em28xx 5-1:0.89: Disconnecting em28xx
[ 134.200291][ T773] em28xx 8-1:0.89: Config register raw data: 0xffffffed
[ 134.215289][ T773] em28xx 8-1:0.89: AC97 chip type couldn't be determined
[ 134.222653][ T773] em28xx 8-1:0.89: No AC97 audio processor
[ 134.236505][ T773] usb 8-1: Decoder not found
[ 134.241249][ T773] em28xx 8-1:0.89: failed to create media graph
[ 134.248017][ T773] em28xx 8-1:0.89: V4L2 device video0 deregistered
[ 134.258894][ T773] em28xx 8-1:0.89: Registering snapshot button...
[ 134.267679][ T773] input: em28xx snapshot button as /devices/platform/dummy_hcd.7/usb8/8-1/8-1:0.89/input/input7
[ 134.281420][ T773] em28xx 8-1:0.89: Remote control support is not available for this card.
[ 134.290786][ T10] em28xx 6-1:0.89: Closing input extension
[ 134.300600][ T10] em28xx 6-1:0.89: Deregistering snapshot button
[ 134.337931][ T5790] em28xx 4-1:0.89: Registering V4L2 extension
[ 134.360603][ T10] em28xx 6-1:0.89: Freeing device
[ 134.448838][ T5790] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[ 134.465295][ T5790] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[ 134.478791][ T9] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[ 134.486794][ T5790] em28xx 4-1:0.89: No AC97 audio processor
[ 134.497364][ T5790] usb 4-1: Decoder not found
[ 134.502052][ T5790] em28xx 4-1:0.89: failed to create media graph
[ 134.508498][ T5790] em28xx 4-1:0.89: V4L2 device video0 deregistered
[ 134.518183][ T5790] em28xx 4-1:0.89: Registering snapshot button...
[ 134.527678][ T5790] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input8
[ 134.541694][ T5790] em28xx 4-1:0.89: Remote control support is not available for this card.
[ 134.550656][ T5773] em28xx 4-1:0.89: Closing input extension
[ 134.557735][ T5773] em28xx 4-1:0.89: Deregistering snapshot button
[ 134.574645][ T23] em28xx 5-1:0.89: Registering V4L2 extension
[ 134.582473][ T5773] em28xx 4-1:0.89: Freeing device
[ 134.634359][ T23] em28xx 5-1:0.89: Config register raw data: 0xffffffed
[ 134.636947][ T9] usb 1-1: Using ep0 maxpacket: 32
[ 134.641925][ T23] em28xx 5-1:0.89: AC97 chip type couldn't be determined
[ 134.651597][ T9] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[ 134.653973][ T23] em28xx 5-1:0.89: No AC97 audio processor
[ 134.665647][ T9] usb 1-1: config 0 has no interface number 0
[ 134.674758][ T9] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 134.675781][ T23] usb 5-1: Decoder not found
[ 134.689502][ T23] em28xx 5-1:0.89: failed to create media graph
[ 134.695542][ T10] usb 6-1: new high-speed USB device number 3 using dummy_hcd
[ 134.695929][ T23] em28xx 5-1:0.89: V4L2 device video0 deregistered
[ 134.705878][ T9] usb 1-1: config 0 interface 89 has no altsetting 0
[ 134.717074][ T23] em28xx 5-1:0.89: Registering snapshot button...
[ 134.723672][ T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 134.728352][ T23] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input9
[ 134.737840][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 134.752223][ T9] usb 1-1: Product: syz
[ 134.752827][ T23] em28xx 5-1:0.89: Remote control support is not available for this card.
[ 134.756840][ T9] usb 1-1: Manufacturer: syz
[ 134.766850][ T2817] em28xx 8-1:0.89: Closing input extension
[ 134.770263][ T9] usb 1-1: SerialNumber: syz
[ 134.778350][ T2817] em28xx 8-1:0.89: Deregistering snapshot button
[ 134.793900][ T28] em28xx 5-1:0.89: Closing input extension
[ 134.797526][ T9] usb 1-1: config 0 descriptor??
[ 134.805281][ T28] em28xx 5-1:0.89: Deregistering snapshot button
[ 134.816182][ T2817] em28xx 8-1:0.89: Freeing device
[ 134.822561][ T9] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 134.832426][ T9] em28xx 1-1:0.89: Video interface 89 found:
[ 134.853152][ T28] em28xx 5-1:0.89: Freeing device
[ 134.865314][ T10] usb 6-1: Using ep0 maxpacket: 32
[ 134.873742][ T10] usb 6-1: config 0 has an invalid interface number: 89 but max is 0
[ 134.888037][ T10] usb 6-1: config 0 has no interface number 0
[ 134.894580][ T10] usb 6-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 134.905943][ T5773] usb 4-1: new high-speed USB device number 3 using dummy_hcd
[ 134.924055][ T10] usb 6-1: config 0 interface 89 has no altsetting 0
[ 134.933493][ T10] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 134.943062][ T10] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 134.963324][ T10] usb 6-1: Product: syz
[ 134.970698][ T10] usb 6-1: Manufacturer: syz
[ 134.975715][ T10] usb 6-1: SerialNumber: syz
[ 134.987607][ T10] usb 6-1: config 0 descriptor??
[ 135.001982][ T10] em28xx 6-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 135.011872][ T10] em28xx 6-1:0.89: Video interface 89 found:
[ 135.066168][ T5773] usb 4-1: Using ep0 maxpacket: 32
[ 135.074522][ T5773] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[ 135.083350][ T5773] usb 4-1: config 0 has no interface number 0
[ 135.093264][ T9] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[ 135.102534][ T5773] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 135.113078][ T5773] usb 4-1: config 0 interface 89 has no altsetting 0
[ 135.122511][ T5773] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 135.132050][ T5773] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 135.140554][ T5773] usb 4-1: Product: syz
[ 135.144851][ T5773] usb 4-1: Manufacturer: syz
[ 135.150063][ T5773] usb 4-1: SerialNumber: syz
[ 135.162334][ T9] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 135.171138][ T9] em28xx 1-1:0.89: board has no eeprom
[ 135.176962][ T2817] usb 8-1: new high-speed USB device number 3 using dummy_hcd
[ 135.187790][ T5773] usb 4-1: config 0 descriptor??
[ 135.204681][ T5773] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 135.214774][ T5773] em28xx 4-1:0.89: Video interface 89 found:
[ 135.226147][ T28] usb 5-1: new high-speed USB device number 3 using dummy_hcd
[ 135.255672][ T10] em28xx 6-1:0.89: unknown em28xx chip ID (0)
[ 135.276305][ T9] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[ 135.283690][ T9] em28xx 1-1:0.89: analog set to bulk mode.
[ 135.292128][ T5782] em28xx 1-1:0.89: Registering V4L2 extension
[ 135.317035][ T9] usb 1-1: USB disconnect, device number 3
[ 135.326023][ T2817] usb 8-1: Using ep0 maxpacket: 32
[ 135.339122][ T10] em28xx 6-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 135.347504][ T2817] usb 8-1: config 0 has an invalid interface number: 89 but max is 0
[ 135.360047][ T9] em28xx 1-1:0.89: Disconnecting em28xx
[ 135.365872][ T2817] usb 8-1: config 0 has no interface number 0
[ 135.365933][ T2817] usb 8-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 135.365969][ T2817] usb 8-1: config 0 interface 89 has no altsetting 0
[ 135.370281][ T2817] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 135.382231][ T10] em28xx 6-1:0.89: board has no eeprom
[ 135.404128][ T2817] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 135.404190][ T2817] usb 8-1: Product: syz
[ 135.421287][ T28] usb 5-1: Using ep0 maxpacket: 32
[ 135.438185][ T28] usb 5-1: config 0 has an invalid interface number: 89 but max is 0
[ 135.450766][ T2817] usb 8-1: Manufacturer: syz
[ 135.451866][ T5782] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[ 135.456808][ T28] usb 5-1: config 0 has no interface number 0
[ 135.469170][ T2817] usb 8-1: SerialNumber: syz
[ 135.479927][ T28] usb 5-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 135.482253][ T5782] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[ 135.499229][ T5773] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[ 135.503015][ T2817] usb 8-1: config 0 descriptor??
[ 135.513482][ T28] usb 5-1: config 0 interface 89 has no altsetting 0
[ 135.518852][ T5782] em28xx 1-1:0.89: No AC97 audio processor
[ 135.531150][ T2817] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 135.544941][ T2817] em28xx 8-1:0.89: Video interface 89 found:
[ 135.553253][ T28] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 135.565276][ T10] em28xx 6-1:0.89: Identified as Terratec Grabby (card=67)
[ 135.569210][ T28] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 135.574399][ T10] em28xx 6-1:0.89: analog set to bulk mode.
[ 135.590400][ T5782] usb 1-1: Decoder not found
[ 135.593727][ T28] usb 5-1: Product: syz
[ 135.600597][ T28] usb 5-1: Manufacturer: syz
[ 135.606886][ T5773] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 135.616033][ T5782] em28xx 1-1:0.89: failed to create media graph
[ 135.620617][ T28] usb 5-1: SerialNumber: syz
[ 135.630913][ T5782] em28xx 1-1:0.89: V4L2 device video0 deregistered
[ 135.637743][ T5773] em28xx 4-1:0.89: board has no eeprom
[ 135.646462][ T28] usb 5-1: config 0 descriptor??
[ 135.660179][ T10] usb 6-1: USB disconnect, device number 3
[ 135.670371][ T5782] em28xx 1-1:0.89: Registering snapshot button...
[ 135.671403][ T28] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 135.682222][ T10] em28xx 6-1:0.89: Disconnecting em28xx
[ 135.693615][ T28] em28xx 5-1:0.89: Video interface 89 found:
[ 135.700751][ T5782] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input10
[ 135.712693][ T5773] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[ 135.720875][ T5773] em28xx 4-1:0.89: analog set to bulk mode.
[ 135.733157][ T5782] em28xx 1-1:0.89: Remote control support is not available for this card.
[ 135.751711][ T5790] em28xx 6-1:0.89: Registering V4L2 extension
[ 135.790864][ T5773] usb 4-1: USB disconnect, device number 3
[ 135.796790][ T2817] em28xx 8-1:0.89: unknown em28xx chip ID (0)
[ 135.820485][ T5773] em28xx 4-1:0.89: Disconnecting em28xx
[ 135.842672][ T5790] em28xx 6-1:0.89: Config register raw data: 0xffffffed
[ 135.849864][ T5790] em28xx 6-1:0.89: AC97 chip type couldn't be determined
[ 135.859415][ T5790] em28xx 6-1:0.89: No AC97 audio processor
[ 135.871140][ T2817] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 135.874274][ T5790] usb 6-1: Decoder not found
[ 135.879988][ T2817] em28xx 8-1:0.89: board has no eeprom
[ 135.884065][ T5790] em28xx 6-1:0.89: failed to create media graph
[ 135.896033][ T5790] em28xx 6-1:0.89: V4L2 device video0 deregistered
[ 135.904772][ T5790] em28xx 6-1:0.89: Registering snapshot button...
[ 135.912699][ T5790] input: em28xx snapshot button as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.89/input/input11
[ 135.924872][ T5790] em28xx 6-1:0.89: Remote control support is not available for this card.
[ 135.926093][ T28] em28xx 5-1:0.89: unknown em28xx chip ID (0)
[ 135.943696][ T38] em28xx 4-1:0.89: Registering V4L2 extension
[ 135.955346][ T2817] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67)
[ 135.973684][ T2817] em28xx 8-1:0.89: analog set to bulk mode.
[ 136.008242][ T2817] usb 8-1: USB disconnect, device number 3
[ 136.021453][ T28] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 136.033465][ T38] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[ 136.042424][ T38] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[ 136.047892][ T28] em28xx 5-1:0.89: board has no eeprom
[ 136.049725][ T38] em28xx 4-1:0.89: No AC97 audio processor
[ 136.064017][ T2817] em28xx 8-1:0.89: Disconnecting em28xx
[ 136.070893][ T38] usb 4-1: Decoder not found
[ 136.075923][ T38] em28xx 4-1:0.89: failed to create media graph
[ 136.082302][ T38] em28xx 4-1:0.89: V4L2 device video0 deregistered
[ 136.090429][ T38] em28xx 4-1:0.89: Registering snapshot button...
[ 136.098331][ T38] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input12
[ 136.110346][ T38] em28xx 4-1:0.89: Remote control support is not available for this card.
[ 136.119576][ T9] em28xx 1-1:0.89: Closing input extension
[ 136.125894][ T9] em28xx 1-1:0.89: Deregistering snapshot button
[ 136.135437][ T28] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67)
[ 136.143374][ T28] em28xx 5-1:0.89: analog set to bulk mode.
[ 136.151949][ T10] em28xx 6-1:0.89: Closing input extension
[ 136.158629][ T10] em28xx 6-1:0.89: Deregistering snapshot button
[ 136.169564][ T9] em28xx 1-1:0.89: Freeing device
[ 136.185580][ T28] usb 5-1: USB disconnect, device number 3
[ 136.192453][ T23] em28xx 8-1:0.89: Registering V4L2 extension
[ 136.214240][ T10] em28xx 6-1:0.89: Freeing device
[ 136.251044][ T28] em28xx 5-1:0.89: Disconnecting em28xx
[ 136.354353][ T23] em28xx 8-1:0.89: Config register raw data: 0xffffffed
[ 136.365097][ T23] em28xx 8-1:0.89: AC97 chip type couldn't be determined
[ 136.391870][ T23] em28xx 8-1:0.89: No AC97 audio processor
[ 136.403009][ T23] usb 8-1: Decoder not found
[ 136.425532][ T23] em28xx 8-1:0.89: failed to create media graph
[ 136.432059][ T23] em28xx 8-1:0.89: V4L2 device video0 deregistered
[ 136.460332][ T23] em28xx 8-1:0.89: Registering snapshot button...
[ 136.470147][ T23] input: em28xx snapshot button as /devices/platform/dummy_hcd.7/usb8/8-1/8-1:0.89/input/input13
[ 136.483315][ T23] em28xx 8-1:0.89: Remote control support is not available for this card.
[ 136.493631][ T5773] em28xx 4-1:0.89: Closing input extension
[ 136.503733][ T5773] em28xx 4-1:0.89: Deregistering snapshot button
[ 136.519643][ T773] em28xx 5-1:0.89: Registering V4L2 extension
[ 136.525571][ T9] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[ 136.538290][ T5773] em28xx 4-1:0.89: Freeing device
[ 136.583513][ T773] em28xx 5-1:0.89: Config register raw data: 0xffffffed
[ 136.591096][ T773] em28xx 5-1:0.89: AC97 chip type couldn't be determined
[ 136.598740][ T773] em28xx 5-1:0.89: No AC97 audio processor
[ 136.605536][ T10] usb 6-1: new high-speed USB device number 4 using dummy_hcd
[ 136.622930][ T773] usb 5-1: Decoder not found
[ 136.628527][ T773] em28xx 5-1:0.89: failed to create media graph
[ 136.634953][ T773] em28xx 5-1:0.89: V4L2 device video0 deregistered
[ 136.646219][ T773] em28xx 5-1:0.89: Registering snapshot button...
[ 136.654841][ T773] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input14
[ 136.668917][ T773] em28xx 5-1:0.89: Remote control support is not available for this card.
[ 136.678008][ T28] em28xx 5-1:0.89: Closing input extension
[ 136.684092][ T28] em28xx 5-1:0.89: Deregistering snapshot button
[ 136.695498][ T9] usb 1-1: Using ep0 maxpacket: 32
[ 136.703800][ T9] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[ 136.712282][ T9] usb 1-1: config 0 has no interface number 0
[ 136.718636][ T9] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 136.729228][ T9] usb 1-1: config 0 interface 89 has no altsetting 0
[ 136.732059][ T2817] em28xx 8-1:0.89: Closing input extension
[ 136.742029][ T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 136.751562][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 136.758361][ T2817] em28xx 8-1:0.89: Deregistering snapshot button
[ 136.760668][ T9] usb 1-1: Product: syz
[ 136.770426][ T9] usb 1-1: Manufacturer: syz
[ 136.775092][ T9] usb 1-1: SerialNumber: syz
[ 136.779859][ T10] usb 6-1: Using ep0 maxpacket: 32
[ 136.790560][ T10] usb 6-1: config 0 has an invalid interface number: 89 but max is 0
[ 136.800042][ T10] usb 6-1: config 0 has no interface number 0
[ 136.807045][ T28] em28xx 5-1:0.89: Freeing device
[ 136.816609][ T9] usb 1-1: config 0 descriptor??
[ 136.825276][ T10] usb 6-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 136.840452][ T2817] em28xx 8-1:0.89: Freeing device
[ 136.847779][ T10] usb 6-1: config 0 interface 89 has no altsetting 0
[ 136.862299][ T10] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 136.873667][ T10] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 136.882079][ T5773] usb 4-1: new high-speed USB device number 4 using dummy_hcd
[ 136.890033][ T9] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 136.902353][ T9] em28xx 1-1:0.89: Video interface 89 found:
[ 136.908607][ T10] usb 6-1: Product: syz
[ 136.914375][ T10] usb 6-1: Manufacturer: syz
[ 136.919317][ T10] usb 6-1: SerialNumber: syz
[ 136.961827][ T10] usb 6-1: config 0 descriptor??
[ 136.991857][ T10] em28xx 6-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 137.005570][ T10] em28xx 6-1:0.89: Video interface 89 found:
[ 137.056195][ T5773] usb 4-1: Using ep0 maxpacket: 32
[ 137.063528][ T5773] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[ 137.079067][ T5773] usb 4-1: config 0 has no interface number 0
[ 137.087146][ T5773] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 137.097851][ T5773] usb 4-1: config 0 interface 89 has no altsetting 0
[ 137.105828][ T9] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[ 137.114237][ T5773] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 137.124749][ T5773] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 137.133548][ T5773] usb 4-1: Product: syz
[ 137.138356][ T5773] usb 4-1: Manufacturer: syz
[ 137.143108][ T5773] usb 4-1: SerialNumber: syz
[ 137.153471][ T5773] usb 4-1: config 0 descriptor??
[ 137.165393][ T28] usb 5-1: new high-speed USB device number 4 using dummy_hcd
[ 137.174969][ T5773] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 137.184873][ T5773] em28xx 4-1:0.89: Video interface 89 found:
[ 137.194054][ T9] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 137.207367][ T9] em28xx 1-1:0.89: board has no eeprom
[ 137.214070][ T2817] usb 8-1: new high-speed USB device number 4 using dummy_hcd
[ 137.256058][ T10] em28xx 6-1:0.89: unknown em28xx chip ID (0)
[ 137.265311][ T9] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[ 137.272636][ T9] em28xx 1-1:0.89: analog set to bulk mode.
[ 137.278794][ T38] em28xx 1-1:0.89: Registering V4L2 extension
[ 137.293264][ T9] usb 1-1: USB disconnect, device number 4
[ 137.311145][ T9] em28xx 1-1:0.89: Disconnecting em28xx
[ 137.323794][ T10] em28xx 6-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 137.336510][ T28] usb 5-1: Using ep0 maxpacket: 32
[ 137.343125][ T10] em28xx 6-1:0.89: board has no eeprom
[ 137.354843][ T28] usb 5-1: config 0 has an invalid interface number: 89 but max is 0
[ 137.373472][ T38] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[ 137.375799][ T28] usb 5-1: config 0 has no interface number 0
[ 137.385882][ T38] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[ 137.387266][ T2817] usb 8-1: Using ep0 maxpacket: 32
[ 137.393745][ T38] em28xx 1-1:0.89: No AC97 audio processor
[ 137.404770][ T38] usb 1-1: Decoder not found
[ 137.410006][ T10] em28xx 6-1:0.89: Identified as Terratec Grabby (card=67)
[ 137.417289][ T28] usb 5-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 137.417327][ T28] usb 5-1: config 0 interface 89 has no altsetting 0
[ 137.422684][ T2817] usb 8-1: config 0 has an invalid interface number: 89 but max is 0
[ 137.431488][ T38] em28xx 1-1:0.89: failed to create media graph
[ 137.438905][ T28] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 137.448580][ T5773] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[ 137.450905][ T2817] usb 8-1: config 0 has no interface number 0
[ 137.460672][ T38] em28xx 1-1:0.89: V4L2 device video0 deregistered
[ 137.467388][ T28] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 137.471622][ T10] em28xx 6-1:0.89: analog set to bulk mode.
[ 137.478891][ T2817] usb 8-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 137.490800][ T38] em28xx 1-1:0.89: Registering snapshot button...
[ 137.493675][ T28] usb 5-1: Product: syz
[ 137.512456][ T2817] usb 8-1: config 0 interface 89 has no altsetting 0
[ 137.519924][ T28] usb 5-1: Manufacturer: syz
[ 137.525247][ T38] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input15
[ 137.528117][ T2817] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 137.541305][ T10] usb 6-1: USB disconnect, device number 4
[ 137.547192][ T28] usb 5-1: SerialNumber: syz
[ 137.556194][ T2817] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 137.561558][ T5773] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 137.570383][ T2817] usb 8-1: Product: syz
[ 137.577252][ T2817] usb 8-1: Manufacturer: syz
[ 137.578294][ T28] usb 5-1: config 0 descriptor??
[ 137.581056][ T38] em28xx 1-1:0.89: Remote control support is not available for this card.
[ 137.605094][ T5773] em28xx 4-1:0.89: board has no eeprom
2026/05/16 17:11:55 executed programs: 25
[ 137.610639][ T2817] usb 8-1: SerialNumber: syz
[ 137.617934][ T10] em28xx 6-1:0.89: Disconnecting em28xx
[ 137.624455][ T5790] em28xx 6-1:0.89: Registering V4L2 extension
[ 137.638575][ T28] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 137.655989][ T2817] usb 8-1: config 0 descriptor??
[ 137.669110][ T28] em28xx 5-1:0.89: Video interface 89 found:
[ 137.685460][ T5773] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[ 137.692852][ T5773] em28xx 4-1:0.89: analog set to bulk mode.
[ 137.699976][ T2817] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 137.711694][ T2817] em28xx 8-1:0.89: Video interface 89 found:
[ 137.727777][ T5773] usb 4-1: USB disconnect, device number 4
[ 137.746067][ T5773] em28xx 4-1:0.89: Disconnecting em28xx
[ 137.767697][ T5790] em28xx 6-1:0.89: Config register raw data: 0xffffffed
[ 137.778222][ T5790] em28xx 6-1:0.89: AC97 chip type couldn't be determined
[ 137.785737][ T5790] em28xx 6-1:0.89: No AC97 audio processor
[ 137.807979][ T5790] usb 6-1: Decoder not found
[ 137.819018][ T5790] em28xx 6-1:0.89: failed to create media graph
[ 137.825489][ T5790] em28xx 6-1:0.89: V4L2 device video0 deregistered
[ 137.834583][ T5790] em28xx 6-1:0.89: Registering snapshot button...
[ 137.848447][ T5790] input: em28xx snapshot button as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.89/input/input16
[ 137.860806][ T5790] em28xx 6-1:0.89: Remote control support is not available for this card.
[ 137.866945][ T28] em28xx 5-1:0.89: unknown em28xx chip ID (0)
[ 137.876872][ T9] em28xx 1-1:0.89: Closing input extension
[ 137.884267][ T9] em28xx 1-1:0.89: Deregistering snapshot button
[ 137.894858][ T38] em28xx 4-1:0.89: Registering V4L2 extension
[ 137.907478][ T9] em28xx 1-1:0.89: Freeing device
[ 137.935685][ T2817] em28xx 8-1:0.89: unknown em28xx chip ID (0)
[ 137.943898][ T28] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 137.973665][ T28] em28xx 5-1:0.89: board has no eeprom
[ 137.995907][ T38] em28xx 4-1:0.89: Config register raw data: 0xffffffed
[ 138.009803][ T38] em28xx 4-1:0.89: AC97 chip type couldn't be determined
[ 138.018177][ T38] em28xx 4-1:0.89: No AC97 audio processor
[ 138.027714][ T38] usb 4-1: Decoder not found
[ 138.032392][ T38] em28xx 4-1:0.89: failed to create media graph
[ 138.039120][ T38] em28xx 4-1:0.89: V4L2 device video0 deregistered
[ 138.047882][ T2817] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 138.056428][ T28] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67)
[ 138.063716][ T38] em28xx 4-1:0.89: Registering snapshot button...
[ 138.069430][ T28] em28xx 5-1:0.89: analog set to bulk mode.
[ 138.076935][ T2817] em28xx 8-1:0.89: board has no eeprom
[ 138.082965][ T38] input: em28xx snapshot button as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.89/input/input17
[ 138.099406][ T28] usb 5-1: USB disconnect, device number 4
[ 138.107319][ T28] em28xx 5-1:0.89: Disconnecting em28xx
[ 138.117654][ T38] em28xx 4-1:0.89: Remote control support is not available for this card.
[ 138.127057][ T10] em28xx 6-1:0.89: Closing input extension
[ 138.133289][ T10] em28xx 6-1:0.89: Deregistering snapshot button
[ 138.146195][ T2817] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67)
[ 138.156002][ T773] em28xx 5-1:0.89: Registering V4L2 extension
[ 138.164188][ T10] em28xx 6-1:0.89: Freeing device
[ 138.171349][ T2817] em28xx 8-1:0.89: analog set to bulk mode.
[ 138.223551][ T2817] usb 8-1: USB disconnect, device number 4
[ 138.259614][ T2817] em28xx 8-1:0.89: Disconnecting em28xx
[ 138.285346][ T9] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[ 138.294307][ T773] em28xx 5-1:0.89: Config register raw data: 0xffffffed
[ 138.305271][ T773] em28xx 5-1:0.89: AC97 chip type couldn't be determined
[ 138.320077][ T773] em28xx 5-1:0.89: No AC97 audio processor
[ 138.345595][ T773] usb 5-1: Decoder not found
[ 138.357995][ T773] em28xx 5-1:0.89: failed to create media graph
[ 138.374437][ T773] em28xx 5-1:0.89: V4L2 device video0 deregistered
[ 138.412196][ T773] em28xx 5-1:0.89: Registering snapshot button...
[ 138.445257][ T9] usb 1-1: Using ep0 maxpacket: 32
[ 138.451370][ T773] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input18
[ 138.465503][ T9] usb 1-1: config 0 has an invalid interface number: 89 but max is 0
[ 138.485822][ T9] usb 1-1: config 0 has no interface number 0
[ 138.489547][ T773] em28xx 5-1:0.89: Remote control support is not available for this card.
[ 138.495966][ T9] usb 1-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 138.515273][ T28] em28xx 5-1:0.89: Closing input extension
[ 138.521845][ T28] em28xx 5-1:0.89: Deregistering snapshot button
[ 138.523696][ T10] usb 6-1: new high-speed USB device number 5 using dummy_hcd
[ 138.541848][ T9] usb 1-1: config 0 interface 89 has no altsetting 0
[ 138.553818][ T5773] em28xx 4-1:0.89: Closing input extension
[ 138.563491][ T5773] em28xx 4-1:0.89: Deregistering snapshot button
[ 138.570340][ T28] em28xx 5-1:0.89: Freeing device
[ 138.577232][ T9] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 138.589014][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 138.599287][ T9] usb 1-1: Product: syz
[ 138.607891][ T9] usb 1-1: Manufacturer: syz
[ 138.612896][ T9] usb 1-1: SerialNumber: syz
[ 138.631134][ T23] em28xx 8-1:0.89: Registering V4L2 extension
[ 138.644662][ T9] usb 1-1: config 0 descriptor??
[ 138.652187][ T5773] em28xx 4-1:0.89: Freeing device
[ 138.674407][ T9] em28xx 1-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 138.692190][ T9] em28xx 1-1:0.89: Video interface 89 found:
[ 138.706279][ T10] usb 6-1: Using ep0 maxpacket: 32
[ 138.719915][ T10] usb 6-1: config 0 has an invalid interface number: 89 but max is 0
[ 138.740392][ T10] usb 6-1: config 0 has no interface number 0
[ 138.753127][ T10] usb 6-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 138.763470][ T10] usb 6-1: config 0 interface 89 has no altsetting 0
[ 138.776063][ T10] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 138.795343][ T10] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 138.813794][ T10] usb 6-1: Product: syz
[ 138.823901][ T10] usb 6-1: Manufacturer: syz
[ 138.834020][ T10] usb 6-1: SerialNumber: syz
[ 138.834801][ T23] em28xx 8-1:0.89: Config register raw data: 0xffffffed
[ 138.852793][ T10] usb 6-1: config 0 descriptor??
[ 138.858245][ T23] em28xx 8-1:0.89: AC97 chip type couldn't be determined
[ 138.858272][ T23] em28xx 8-1:0.89: No AC97 audio processor
[ 138.881261][ T23] usb 8-1: Decoder not found
[ 138.895353][ T23] em28xx 8-1:0.89: failed to create media graph
[ 138.906564][ T23] em28xx 8-1:0.89: V4L2 device video0 deregistered
[ 138.920201][ T10] em28xx 6-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 138.932837][ T23] em28xx 8-1:0.89: Registering snapshot button...
[ 138.941482][ T10] em28xx 6-1:0.89: Video interface 89 found:
[ 138.949071][ T9] em28xx 1-1:0.89: unknown em28xx chip ID (0)
[ 138.956743][ T23] input: em28xx snapshot button as /devices/platform/dummy_hcd.7/usb8/8-1/8-1:0.89/input/input19
[ 138.968105][ T28] usb 5-1: new high-speed USB device number 5 using dummy_hcd
[ 138.995342][ T23] em28xx 8-1:0.89: Remote control support is not available for this card.
[ 139.014432][ T2817] em28xx 8-1:0.89: Closing input extension
[ 139.015643][ T5773] usb 4-1: new high-speed USB device number 5 using dummy_hcd
[ 139.020791][ T2817] em28xx 8-1:0.89: Deregistering snapshot button
[ 139.038144][ T9] em28xx 1-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 139.052229][ T9] em28xx 1-1:0.89: board has no eeprom
[ 139.078990][ T2817] em28xx 8-1:0.89: Freeing device
[ 139.126237][ T9] em28xx 1-1:0.89: Identified as Terratec Grabby (card=67)
[ 139.145459][ T9] em28xx 1-1:0.89: analog set to bulk mode.
[ 139.152731][ T38] em28xx 1-1:0.89: Registering V4L2 extension
[ 139.155439][ T28] usb 5-1: Using ep0 maxpacket: 32
[ 139.166301][ T10] em28xx 6-1:0.89: unknown em28xx chip ID (0)
[ 139.185357][ T28] usb 5-1: config 0 has an invalid interface number: 89 but max is 0
[ 139.193596][ T28] usb 5-1: config 0 has no interface number 0
[ 139.198952][ T5773] usb 4-1: Using ep0 maxpacket: 32
[ 139.204985][ T28] usb 5-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 139.218618][ T9] usb 1-1: USB disconnect, device number 5
[ 139.226824][ T28] usb 5-1: config 0 interface 89 has no altsetting 0
[ 139.234739][ T5773] usb 4-1: config 0 has an invalid interface number: 89 but max is 0
[ 139.244940][ T28] usb 5-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 139.256500][ T28] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 139.263534][ T5773] usb 4-1: config 0 has no interface number 0
[ 139.275601][ T10] em28xx 6-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 139.283987][ T28] usb 5-1: Product: syz
[ 139.291225][ T28] usb 5-1: Manufacturer: syz
[ 139.292382][ T5773] usb 4-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 139.309276][ T10] em28xx 6-1:0.89: board has no eeprom
[ 139.315472][ T28] usb 5-1: SerialNumber: syz
[ 139.335285][ T5773] usb 4-1: config 0 interface 89 has no altsetting 0
[ 139.348894][ T28] usb 5-1: config 0 descriptor??
[ 139.356746][ T9] em28xx 1-1:0.89: Disconnecting em28xx
[ 139.366036][ T5773] usb 4-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 139.379688][ T38] em28xx 1-1:0.89: Config register raw data: 0xffffffed
[ 139.386837][ T10] em28xx 6-1:0.89: Identified as Terratec Grabby (card=67)
[ 139.399239][ T5773] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 139.408590][ T28] em28xx 5-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 139.412070][ T10] em28xx 6-1:0.89: analog set to bulk mode.
[ 139.418431][ T2817] usb 8-1: new high-speed USB device number 5 using dummy_hcd
[ 139.436632][ T38] em28xx 1-1:0.89: AC97 chip type couldn't be determined
[ 139.447939][ T28] em28xx 5-1:0.89: Video interface 89 found:
[ 139.448640][ T5773] usb 4-1: Product: syz
[ 139.461354][ T38] em28xx 1-1:0.89: No AC97 audio processor
[ 139.471234][ T5773] usb 4-1: Manufacturer: syz
[ 139.477528][ T5773] usb 4-1: SerialNumber: syz
[ 139.493895][ T5773] usb 4-1: config 0 descriptor??
[ 139.499370][ T38] usb 1-1: Decoder not found
[ 139.504354][ T38] em28xx 1-1:0.89: failed to create media graph
[ 139.511762][ T38] em28xx 1-1:0.89: V4L2 device video0 deregistered
[ 139.520729][ T10] usb 6-1: USB disconnect, device number 5
[ 139.532743][ T10] em28xx 6-1:0.89: Disconnecting em28xx
[ 139.546973][ T5773] em28xx 4-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 139.560692][ T38] em28xx 1-1:0.89: Registering snapshot button...
[ 139.575247][ T2817] usb 8-1: Using ep0 maxpacket: 32
[ 139.578379][ T5773] em28xx 4-1:0.89: Video interface 89 found:
[ 139.598137][ T38] input: em28xx snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.89/input/input20
[ 139.599627][ T2817] usb 8-1: config 0 has an invalid interface number: 89 but max is 0
[ 139.617670][ T38] em28xx 1-1:0.89: Remote control support is not available for this card.
[ 139.628928][ T5790] em28xx 6-1:0.89: Registering V4L2 extension
[ 139.650650][ T28] em28xx 5-1:0.89: unknown em28xx chip ID (0)
[ 139.671992][ T2817] usb 8-1: config 0 has no interface number 0
[ 139.686120][ T2817] usb 8-1: config 0 interface 89 altsetting 2 endpoint 0x82 has invalid wMaxPacketSize 0
[ 139.712851][ T2817] usb 8-1: config 0 interface 89 has no altsetting 0
[ 139.734016][ T2817] usb 8-1: New USB device found, idVendor=0ccd, idProduct=10af, bcdDevice=38.4a
[ 139.749261][ T28] em28xx 5-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 139.759384][ T5790] em28xx 6-1:0.89: Config register raw data: 0xffffffed
[ 139.762720][ T2817] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 139.769622][ T5790] em28xx 6-1:0.89: AC97 chip type couldn't be determined
[ 139.782584][ T28] em28xx 5-1:0.89: board has no eeprom
[ 139.783253][ T5790] em28xx 6-1:0.89: No AC97 audio processor
[ 139.797942][ T5773] em28xx 4-1:0.89: unknown em28xx chip ID (0)
[ 139.803086][ T2817] usb 8-1: Product: syz
[ 139.809822][ T5790] usb 6-1: Decoder not found
[ 139.811132][ T2817] usb 8-1: Manufacturer: syz
[ 139.814484][ T5790] em28xx 6-1:0.89: failed to create media graph
[ 139.819249][ T2817] usb 8-1: SerialNumber: syz
[ 139.830499][ T5790] em28xx 6-1:0.89: V4L2 device video0 deregistered
[ 139.837722][ T2817] usb 8-1: config 0 descriptor??
[ 139.844887][ T5790] em28xx 6-1:0.89: Registering snapshot button...
[ 139.853603][ T2817] em28xx 8-1:0.89: New device syz syz @ 480 Mbps (0ccd:10af, interface 89, class 89)
[ 139.859096][ T5790] input: em28xx snapshot button as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.89/input/input21
[ 139.863716][ T28] em28xx 5-1:0.89: Identified as Terratec Grabby (card=67)
[ 139.881546][ T2817] em28xx 8-1:0.89: Video interface 89 found:
[ 139.882840][ T5773] em28xx 4-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 139.887938][ T28] em28xx 5-1:0.89: analog set to bulk mode.
[ 139.904381][ T5790] em28xx 6-1:0.89: Remote control support is not available for this card.
[ 139.917435][ T5773] em28xx 4-1:0.89: board has no eeprom
[ 139.923038][ T9] em28xx 1-1:0.89: Closing input extension
[ 139.929438][ T9] em28xx 1-1:0.89: Deregistering snapshot button
[ 139.936589][ T28] usb 5-1: USB disconnect, device number 5
[ 139.959025][ T23] em28xx 5-1:0.89: Registering V4L2 extension
[ 139.969523][ T28] em28xx 5-1:0.89: Disconnecting em28xx
[ 139.983082][ T9] em28xx 1-1:0.89: Freeing device
[ 139.996058][ T5773] em28xx 4-1:0.89: Identified as Terratec Grabby (card=67)
[ 140.027504][ T5773] em28xx 4-1:0.89: analog set to bulk mode.
[ 140.061331][ T5773] usb 4-1: USB disconnect, device number 5
[ 140.070731][ T23] em28xx 5-1:0.89: Config register raw data: 0xffffffed
[ 140.074555][ T5773] em28xx 4-1:0.89: Disconnecting em28xx
[ 140.095857][ T23] em28xx 5-1:0.89: AC97 chip type couldn't be determined
[ 140.105648][ T2817] em28xx 8-1:0.89: unknown em28xx chip ID (0)
[ 140.122528][ T23] em28xx 5-1:0.89: No AC97 audio processor
[ 140.147305][ T23] usb 5-1: Decoder not found
[ 140.159008][ T23] em28xx 5-1:0.89: failed to create media graph
[ 140.178412][ T23] em28xx 5-1:0.89: V4L2 device video0 deregistered
[ 140.187974][ T23] em28xx 5-1:0.89: Registering snapshot button...
[ 140.187996][ T5848] ==================================================================
[ 140.188026][ T5848] BUG: KASAN: slab-use-after-free in v4l2_open+0x351/0x490
[ 140.203318][ T23] input: em28xx snapshot button as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.89/input/input22
[ 140.209769][ T5848] Read of size 4 at addr ffff88811eea8858 by task v4l_id/5848
[ 140.209796][ T5848]
[ 140.209834][ T5848] CPU: 0 UID: 0 PID: 5848 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full)
[ 140.209869][ T5848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 140.209928][ T5848] Call Trace:
[ 140.209960][ T5848]
[ 140.210009][ T5848] dump_stack_lvl+0x100/0x190
[ 140.210121][ T5848] print_report+0x13d/0x4b0
[ 140.210254][ T5848] ? __virt_addr_valid+0x239/0x430
[ 140.210351][ T5848] ? v4l2_open+0x351/0x490
[ 140.210463][ T5848] kasan_report+0xdf/0x1d0
[ 140.210579][ T5848] ? v4l2_open+0x351/0x490
[ 140.210713][ T5848] v4l2_open+0x351/0x490
[ 140.210835][ T5848] ? __pfx_v4l2_open+0x10/0x10
[ 140.210949][ T5848] chrdev_open+0x234/0x6a0
[ 140.211033][ T5848] ? __pfx_chrdev_open+0x10/0x10
[ 140.211116][ T5848] ? path_get+0x61/0x80
[ 140.211236][ T5848] do_dentry_open+0x68b/0x14b0
[ 140.211344][ T5848] ? __pfx_chrdev_open+0x10/0x10
[ 140.211471][ T5848] vfs_open+0x82/0x3f0
[ 140.211570][ T5848] path_openat+0x208c/0x31a0
[ 140.211661][ T5848] ? __pfx_path_openat+0x10/0x10
[ 140.211763][ T5848] do_file_open+0x20e/0x430
[ 140.211846][ T5848] ? __pfx_do_file_open+0x10/0x10
[ 140.211959][ T5848] ? alloc_fd+0x476/0x790
[ 140.212040][ T5848] ? do_getname+0x191/0x390
[ 140.212181][ T5848] do_sys_openat2+0x10d/0x1e0
[ 140.212274][ T5848] ? __pfx_do_sys_openat2+0x10/0x10
[ 140.212387][ T5848] __x64_sys_openat+0x12d/0x210
[ 140.212494][ T5848] ? __pfx___x64_sys_openat+0x10/0x10
[ 140.212617][ T5848] ? rcu_is_watching+0x12/0xc0
[ 140.212721][ T5848] do_syscall_64+0x10b/0x7f0
[ 140.212838][ T5848] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 140.212949][ T5848] RIP: 0033:0x7f856445a407
[ 140.213020][ T5848] 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
[ 140.213103][ T5848] RSP: 002b:00007ffc2102b020 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 140.213188][ T5848] RAX: ffffffffffffffda RBX: 00007f856436c880 RCX: 00007f856445a407
[ 140.213241][ T5848] RDX: 0000000000000000 RSI: 00007ffc2102bf25 RDI: ffffffffffffff9c
[ 140.213294][ T5848] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 140.213345][ T5848] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 140.213391][ T5848] R13: 00007ffc2102b270 R14: 00007f8564bf0000 R15: 0000557657bba4d8
[ 140.213472][ T5848]
[ 140.213495][ T5848]
[ 140.241805][ T23] em28xx 5-1:0.89: Remote control support is not available for this card.
[ 140.249215][ T5848] Allocated by task 23:
[ 140.249246][ T5848] kasan_save_stack+0x30/0x50
[ 140.249293][ T5848] kasan_save_track+0x14/0x30
[ 140.249326][ T5848] __kasan_kmalloc+0x8f/0xa0
[ 140.259358][ T2817] em28xx 8-1:0.89: reading from i2c device at 0xa0 failed (error=-5)
[ 140.260282][ T5848] em28xx_v4l2_init.cold+0x94/0x3a40
[ 140.265597][ T2817] em28xx 8-1:0.89: board has no eeprom
[ 140.269953][ T5848] em28xx_init_extension+0x13a/0x200
[ 140.274676][ T28] em28xx 5-1:0.89: Closing input extension
[ 140.278842][ T5848] request_module_async+0x61/0x80
[ 140.278890][ T5848] process_one_work+0xa0e/0x1980
[ 140.278936][ T5848] worker_thread+0x5ef/0xe50
[ 140.284403][ T28] em28xx 5-1:0.89: Deregistering snapshot button
[ 140.287647][ T5848] kthread+0x370/0x450
[ 140.287677][ T5848] ret_from_fork+0x69a/0xc80
[ 140.345829][ T2817] em28xx 8-1:0.89: Identified as Terratec Grabby (card=67)
[ 140.347553][ T5848] ret_from_fork_asm+0x1a/0x30
[ 140.352281][ T2817] em28xx 8-1:0.89: analog set to bulk mode.
[ 140.357466][ T5848]
[ 140.357475][ T5848] Freed by task 23:
[ 140.357489][ T5848] kasan_save_stack+0x30/0x50
[ 140.357525][ T5848] kasan_save_track+0x14/0x30
[ 140.357561][ T5848] kasan_save_free_info+0x3b/0x70
[ 140.391823][ T2817] usb 8-1: USB disconnect, device number 5
[ 140.407127][ T5848] __kasan_slab_free+0x43/0x70
[ 140.407171][ T5848] kfree+0x204/0x650
[ 140.407209][ T5848] kref_put.isra.0+0x53/0x75
[ 140.407254][ T5848] em28xx_v4l2_init.cold+0x280/0x3a40
[ 140.407298][ T5848] em28xx_init_extension+0x13a/0x200
[ 140.460392][ T2817] em28xx 8-1:0.89: Disconnecting em28xx
[ 140.461080][ T5848] request_module_async+0x61/0x80
[ 140.626037][ T5848] process_one_work+0xa0e/0x1980
[ 140.631016][ T5848] worker_thread+0x5ef/0xe50
[ 140.635639][ T5848] kthread+0x370/0x450
[ 140.639744][ T5848] ret_from_fork+0x69a/0xc80
[ 140.644378][ T5848] ret_from_fork_asm+0x1a/0x30
[ 140.649193][ T5848]
[ 140.651533][ T5848] The buggy address belongs to the object at ffff88811eea8000
[ 140.651533][ T5848] which belongs to the cache kmalloc-8k of size 8192
[ 140.665617][ T5848] The buggy address is located 2136 bytes inside of
[ 140.665617][ T5848] freed 8192-byte region [ffff88811eea8000, ffff88811eeaa000)
[ 140.679622][ T5848]
[ 140.681976][ T5848] The buggy address belongs to the physical page:
[ 140.688417][ T5848] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88811eeac000 pfn:0x11eea8
[ 140.698596][ T5848] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 140.707117][ T5848] flags: 0x200000000000240(workingset|head|node=0|zone=2)
[ 140.714258][ T5848] page_type: f5(slab)
[ 140.718266][ T5848] raw: 0200000000000240 ffff888100042280 ffff888100040ac8 ffff888100040ac8
[ 140.726881][ T5848] raw: ffff88811eeac000 0000000800020001 00000000f5000000 0000000000000000
[ 140.735497][ T5848] head: 0200000000000240 ffff888100042280 ffff888100040ac8 ffff888100040ac8
[ 140.744193][ T5848] head: ffff88811eeac000 0000000800020001 00000000f5000000 0000000000000000
[ 140.752889][ T5848] head: 0200000000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff
[ 140.761587][ T5848] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000008
[ 140.770281][ T5848] page dumped because: kasan: bad access detected
[ 140.776713][ T5848] page_owner tracks the page as allocated
[ 140.782438][ T5848] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 23, tgid 23 (kworker/1:0), ts 139966991670, free_ts 89997825289
[ 140.803483][ T5848] post_alloc_hook+0x153/0x170
[ 140.808279][ T5848] get_page_from_freelist+0xf34/0x3a90
[ 140.813775][ T5848] __alloc_frozen_pages_noprof+0x273/0x28a0
[ 140.819706][ T5848] new_slab+0xa6/0x6b0
[ 140.823812][ T5848] refill_objects+0x277/0x420
[ 140.828538][ T5848] __pcs_replace_empty_main+0x375/0x650
[ 140.834120][ T5848] __kmalloc_cache_noprof+0x52c/0x6b0
[ 140.839535][ T5848] em28xx_v4l2_init.cold+0x94/0x3a40
[ 140.844864][ T5848] em28xx_init_extension+0x13a/0x200
[ 140.850190][ T5848] request_module_async+0x61/0x80
[ 140.855340][ T5848] process_one_work+0xa0e/0x1980
[ 140.860303][ T5848] worker_thread+0x5ef/0xe50
[ 140.864920][ T5848] kthread+0x370/0x450
[ 140.869017][ T5848] ret_from_fork+0x69a/0xc80
[ 140.873643][ T5848] ret_from_fork_asm+0x1a/0x30
[ 140.878452][ T5848] page last free pid 3949 tgid 3949 stack trace:
[ 140.884789][ T5848] __free_frozen_pages+0x692/0xf10
[ 140.889986][ T5848] qlist_free_all+0x47/0xf0
[ 140.894525][ T5848] kasan_quarantine_reduce+0x1a0/0x1f0
[ 140.900012][ T5848] __kasan_slab_alloc+0x4e/0x70
[ 140.904902][ T5848] kmem_cache_alloc_noprof+0x2e7/0x6a0
[ 140.910501][ T5848] vm_area_dup+0x25/0x6e0
[ 140.914876][ T5848] __split_vma+0x18c/0xd60
[ 140.919339][ T5848] vma_modify+0x11ab/0x2290
[ 140.923905][ T5848] vma_modify_flags+0x1f2/0x360
[ 140.928791][ T5848] mprotect_fixup+0x27a/0xe30
[ 140.933510][ T5848] do_mprotect_pkey+0xa4b/0xef0
[ 140.938429][ T5848] __x64_sys_mprotect+0x78/0xc0
[ 140.943329][ T5848] do_syscall_64+0x10b/0x7f0
[ 140.947939][ T5848] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 140.953871][ T5848]
[ 140.956220][ T5848] Memory state around the buggy address:
[ 140.961887][ T5848] ffff88811eea8700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 140.969983][ T5848] ffff88811eea8780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 140.978075][ T5848] >ffff88811eea8800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 140.986164][ T5848] ^
[ 140.993131][ T5848] ffff88811eea8880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 141.001212][ T5848] ffff88811eea8900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 141.009294][ T5848] ==================================================================
[ 141.027147][ T5848] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 141.034426][ T5848] CPU: 0 UID: 0 PID: 5848 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full)
[ 141.043411][ T5848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 141.053516][ T5848] Call Trace:
[ 141.056830][ T5848]
[ 141.059800][ T5848] dump_stack_lvl+0x100/0x190
[ 141.064528][ T5848] vpanic+0x552/0x970
[ 141.068654][ T5848] ? __pfx_vpanic+0x10/0x10
[ 141.073217][ T5848] ? v4l2_open+0x351/0x490
[ 141.077699][ T5848] panic+0xd1/0xe0
[ 141.081472][ T5848] ? __pfx_panic+0x10/0x10
[ 141.085936][ T5848] ? v4l2_open+0x351/0x490
[ 141.090405][ T5848] ? preempt_schedule_common+0x42/0xc0
[ 141.095941][ T5848] ? check_panic_on_warn+0x1f/0x90
[ 141.101104][ T5848] check_panic_on_warn.cold+0x19/0x34
[ 141.106521][ T5848] end_report.part.0+0x3a/0x90
[ 141.111327][ T5848] kasan_report.cold+0xe/0x18
[ 141.116049][ T5848] ? v4l2_open+0x351/0x490
[ 141.120512][ T5848] v4l2_open+0x351/0x490
[ 141.124794][ T5848] ? __pfx_v4l2_open+0x10/0x10
[ 141.129601][ T5848] chrdev_open+0x234/0x6a0
[ 141.134050][ T5848] ? __pfx_chrdev_open+0x10/0x10
[ 141.139021][ T5848] ? path_get+0x61/0x80
[ 141.143303][ T5848] do_dentry_open+0x68b/0x14b0
[ 141.148113][ T5848] ? __pfx_chrdev_open+0x10/0x10
[ 141.153082][ T5848] vfs_open+0x82/0x3f0
[ 141.157187][ T5848] path_openat+0x208c/0x31a0
[ 141.161814][ T5848] ? __pfx_path_openat+0x10/0x10
[ 141.166791][ T5848] do_file_open+0x20e/0x430
[ 141.171326][ T5848] ? __pfx_do_file_open+0x10/0x10
[ 141.176393][ T5848] ? alloc_fd+0x476/0x790
[ 141.180754][ T5848] ? do_getname+0x191/0x390
[ 141.185329][ T5848] do_sys_openat2+0x10d/0x1e0
[ 141.190036][ T5848] ? __pfx_do_sys_openat2+0x10/0x10
[ 141.195278][ T5848] __x64_sys_openat+0x12d/0x210
[ 141.200167][ T5848] ? __pfx___x64_sys_openat+0x10/0x10
[ 141.205578][ T5848] ? rcu_is_watching+0x12/0xc0
[ 141.210432][ T5848] do_syscall_64+0x10b/0x7f0
[ 141.215061][ T5848] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 141.220983][ T5848] RIP: 0033:0x7f856445a407
[ 141.225428][ T5848] 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
[ 141.245063][ T5848] RSP: 002b:00007ffc2102b020 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 141.253517][ T5848] RAX: ffffffffffffffda RBX: 00007f856436c880 RCX: 00007f856445a407
[ 141.261520][ T5848] RDX: 0000000000000000 RSI: 00007ffc2102bf25 RDI: ffffffffffffff9c
[ 141.269520][ T5848] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 141.277515][ T5848] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 141.285537][ T5848] R13: 00007ffc2102b270 R14: 00007f8564bf0000 R15: 0000557657bba4d8
[ 141.293553][ T5848]
[ 141.297168][ T5848] Kernel Offset: disabled
[ 141.301501][ T5848] Rebooting in 86400 seconds..