28.261389][ T29] audit: type=1400 audit(1787600751.802:74): avc: denied { write } for pid=2950 comm="sh" path="pipe:[2411]" dev="pipefs" ino=2411 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[ 28.284233][ T29] audit: type=1400 audit(1787600751.802:75): avc: denied { rlimitinh } for pid=2950 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.0.110' (ED25519) to the list of known hosts.
2026/08/24 19:46:05 parsed 1 programs
[ 42.039217][ T29] kauditd_printk_skb: 1 callbacks suppressed
[ 42.039235][ T29] audit: type=1400 audit(1787600765.622:77): avc: denied { node_bind } for pid=2982 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 42.066577][ T29] audit: type=1400 audit(1787600765.622:78): avc: denied { module_request } for pid=2982 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
2026/08/24 19:46:05 serving rpc on tcp://41719
[ 43.962346][ T29] audit: type=1400 audit(1787600767.542:79): avc: denied { mounton } for pid=2992 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
[ 43.987061][ T29] audit: type=1400 audit(1787600767.572:80): avc: denied { mount } for pid=2992 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
[ 44.000239][ T2992] cgroup: Unknown subsys name 'net'
[ 44.016808][ T29] audit: type=1400 audit(1787600767.602:81): avc: denied { unmount } for pid=2992 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 44.139239][ T2992] cgroup: Unknown subsys name 'cpuset'
[ 44.148497][ T2992] cgroup: Unknown subsys name 'rlimit'
[ 44.279326][ T29] audit: type=1400 audit(1787600767.862:82): avc: denied { setattr } for pid=2992 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
[ 44.302731][ T29] audit: type=1400 audit(1787600767.862:83): avc: denied { create } for pid=2992 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 44.323660][ T29] audit: type=1400 audit(1787600767.862:84): avc: denied { write } for pid=2992 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 44.344485][ T29] audit: type=1400 audit(1787600767.862:85): avc: denied { read } for pid=2992 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 44.365095][ T29] audit: type=1400 audit(1787600767.892:86): avc: denied { sys_module } for pid=2992 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1
Setting up swapspace version 1, size = 127995904 bytes
[ 44.453040][ T2997] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 44.481102][ T2992] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 46.437908][ T3003] 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.
[ 47.102317][ T29] kauditd_printk_skb: 29 callbacks suppressed
[ 47.102337][ T29] audit: type=1400 audit(1787600770.682:116): avc: denied { create } for pid=3048 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[ 47.302626][ T29] audit: type=1400 audit(1787600770.882:117): avc: denied { create } for pid=3050 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 47.388816][ T29] audit: type=1400 audit(1787600770.932:118): avc: denied { create } for pid=3052 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1
[ 47.495203][ T29] audit: type=1400 audit(1787600770.942:119): avc: denied { sys_admin } for pid=3052 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1
[ 47.568876][ T29] audit: type=1400 audit(1787600771.142:120): avc: denied { sys_chroot } for pid=3058 comm="syz-executor" capability=18 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1
[ 48.377343][ T29] audit: type=1401 audit(1787600771.952:121): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
2026/08/24 19:46:21 executed programs: 0
[ 58.558016][ T3015] syz-executor (3015) used greatest stack depth: 22376 bytes left
2026/08/24 19:47:07 executed programs: 10
[ 104.400220][ T29] audit: type=1400 audit(1787600827.982:122): avc: denied { read write } for pid=5773 comm="syz.7.18" 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
[ 104.466113][ T29] audit: type=1400 audit(1787600827.982:123): avc: denied { open } for pid=5773 comm="syz.7.18" 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
[ 104.517428][ T29] audit: type=1400 audit(1787600827.982:124): avc: denied { ioctl } for pid=5773 comm="syz.7.18" 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
[ 104.677027][ T28] usb 8-1: new high-speed USB device number 2 using dummy_hcd
[ 104.836336][ T28] usb 8-1: Using ep0 maxpacket: 32
[ 104.842391][ T28] usb 8-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 104.856121][ T28] usb 8-1: config 0 has an invalid interface number: 132 but max is 0
[ 104.864600][ T28] usb 8-1: config 0 has no interface number 0
[ 104.871348][ T28] usb 8-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 104.883933][ T28] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 104.891990][ T28] usb 8-1: Product: syz
[ 104.896196][ T28] usb 8-1: Manufacturer: syz
[ 104.900779][ T28] usb 8-1: SerialNumber: syz
[ 104.909356][ T28] usb 8-1: config 0 descriptor??
[ 104.919535][ T28] em28xx 8-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 104.926002][ T11] usb 4-1: new high-speed USB device number 2 using dummy_hcd
[ 104.929394][ T28] em28xx 8-1:0.132: Video interface 132 found:
[ 104.996036][ T23] usb 6-1: new high-speed USB device number 2 using dummy_hcd
[ 105.006063][ T120] usb 7-1: new high-speed USB device number 2 using dummy_hcd
[ 105.066814][ T3059] usb 3-1: new high-speed USB device number 2 using dummy_hcd
[ 105.085975][ T11] usb 4-1: Using ep0 maxpacket: 32
[ 105.091692][ T11] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 105.102082][ T11] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 105.110334][ T11] usb 4-1: config 0 has no interface number 0
[ 105.116788][ T11] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 105.129192][ T11] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 105.137269][ T11] usb 4-1: Product: syz
[ 105.141615][ T11] usb 4-1: Manufacturer: syz
[ 105.147128][ T11] usb 4-1: SerialNumber: syz
[ 105.153959][ T11] usb 4-1: config 0 descriptor??
[ 105.157691][ T23] usb 6-1: Using ep0 maxpacket: 32
[ 105.165219][ T23] usb 6-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 105.166553][ T11] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 105.175590][ T23] usb 6-1: config 0 has an invalid interface number: 132 but max is 0
[ 105.184623][ T120] usb 7-1: Using ep0 maxpacket: 32
[ 105.193623][ T23] usb 6-1: config 0 has no interface number 0
[ 105.198100][ T11] em28xx 4-1:0.132: Video interface 132 found:
[ 105.204733][ T28] em28xx 8-1:0.132: unknown em28xx chip ID (0)
[ 105.211842][ T120] usb 7-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 105.217503][ T23] usb 6-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 105.227893][ T120] usb 7-1: config 0 has an invalid interface number: 132 but max is 0
[ 105.236329][ T3059] usb 3-1: Using ep0 maxpacket: 32
[ 105.244494][ T120] usb 7-1: config 0 has no interface number 0
[ 105.250501][ T3059] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 105.255693][ T120] usb 7-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 105.266363][ T23] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 105.276994][ T120] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 105.283455][ T23] usb 6-1: Product: syz
[ 105.290897][ T120] usb 7-1: Product: syz
[ 105.295708][ T23] usb 6-1: Manufacturer: syz
[ 105.299543][ T120] usb 7-1: Manufacturer: syz
[ 105.299564][ T120] usb 7-1: SerialNumber: syz
[ 105.304724][ T120] usb 7-1: config 0 descriptor??
[ 105.309068][ T3059] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 105.320260][ T120] em28xx 7-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 105.330491][ T28] em28xx 8-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 105.343084][ T120] em28xx 7-1:0.132: Video interface 132 found:
[ 105.346222][ T3059] usb 3-1: config 0 has no interface number 0
[ 105.358382][ T28] em28xx 8-1:0.132: board has no eeprom
[ 105.364006][ T23] usb 6-1: SerialNumber: syz
[ 105.371905][ T3059] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 105.386146][ T23] usb 6-1: config 0 descriptor??
[ 105.397562][ T23] em28xx 6-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 105.407606][ T3059] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 105.415655][ T3059] usb 3-1: Product: syz
[ 105.419957][ T3059] usb 3-1: Manufacturer: syz
[ 105.425019][ T23] em28xx 6-1:0.132: Video interface 132 found:
[ 105.426433][ T11] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 105.431494][ T3059] usb 3-1: SerialNumber: syz
[ 105.442113][ T28] em28xx 8-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 105.450507][ T28] em28xx 8-1:0.132: analog set to bulk mode.
[ 105.459913][ T5794] em28xx 8-1:0.132: Registering V4L2 extension
[ 105.467401][ T3059] usb 3-1: config 0 descriptor??
[ 105.494418][ T28] usb 8-1: USB disconnect, device number 2
[ 105.503762][ T3059] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 105.516266][ T28] em28xx 8-1:0.132: Disconnecting em28xx
[ 105.522013][ T3059] em28xx 3-1:0.132: Video interface 132 found:
[ 105.523390][ T11] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 105.553679][ T11] em28xx 4-1:0.132: board has no eeprom
[ 105.577109][ T120] em28xx 7-1:0.132: unknown em28xx chip ID (0)
[ 105.625991][ T11] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 105.636577][ T11] em28xx 4-1:0.132: analog set to bulk mode.
[ 105.640626][ T5794] em28xx 8-1:0.132: Config register raw data: 0xffffffed
[ 105.650386][ T5794] em28xx 8-1:0.132: AC97 chip type couldn't be determined
[ 105.657859][ T23] em28xx 6-1:0.132: unknown em28xx chip ID (0)
[ 105.662442][ T120] em28xx 7-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 105.669915][ T5794] em28xx 8-1:0.132: No AC97 audio processor
[ 105.680944][ T120] em28xx 7-1:0.132: board has no eeprom
[ 105.688994][ T11] usb 4-1: USB disconnect, device number 2
[ 105.709922][ T5794] usb 8-1: Decoder not found
[ 105.716004][ T5794] em28xx 8-1:0.132: failed to create media graph
[ 105.721989][ T11] em28xx 4-1:0.132: Disconnecting em28xx
[ 105.723351][ T5794] em28xx 8-1:0.132: V4L2 device video0 deregistered
[ 105.738325][ T3059] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 105.744633][ T23] em28xx 6-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 105.756819][ T5794] em28xx 8-1:0.132: Remote control support is not available for this card.
[ 105.765819][ T5791] em28xx 4-1:0.132: Registering V4L2 extension
[ 105.768651][ T23] em28xx 6-1:0.132: board has no eeprom
[ 105.774113][ T120] em28xx 7-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 105.786796][ T120] em28xx 7-1:0.132: analog set to bulk mode.
[ 105.817757][ T120] usb 7-1: USB disconnect, device number 2
[ 105.829028][ T120] em28xx 7-1:0.132: Disconnecting em28xx
[ 105.829707][ T3059] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 105.844122][ T23] em28xx 6-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 105.852028][ T23] em28xx 6-1:0.132: analog set to bulk mode.
[ 105.858678][ T3059] em28xx 3-1:0.132: board has no eeprom
[ 105.877908][ T23] usb 6-1: USB disconnect, device number 2
[ 105.886410][ T23] em28xx 6-1:0.132: Disconnecting em28xx
[ 105.909324][ T5791] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 105.916088][ T3059] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 105.919635][ T5791] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 105.931752][ T5791] em28xx 4-1:0.132: No AC97 audio processor
[ 105.937777][ T3059] em28xx 3-1:0.132: analog set to bulk mode.
[ 105.950916][ T3059] usb 3-1: USB disconnect, device number 2
[ 105.970667][ T5791] usb 4-1: Decoder not found
[ 105.975814][ T5791] em28xx 4-1:0.132: failed to create media graph
[ 105.981225][ T3059] em28xx 3-1:0.132: Disconnecting em28xx
[ 105.982712][ T5791] em28xx 4-1:0.132: V4L2 device video0 deregistered
[ 105.995764][ T5791] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 106.004823][ T28] em28xx 8-1:0.132: Closing input extension
[ 106.012166][ T5803] em28xx 7-1:0.132: Registering V4L2 extension
[ 106.021217][ T28] em28xx 8-1:0.132: Freeing device
[ 106.154173][ T5803] em28xx 7-1:0.132: Config register raw data: 0xffffffed
[ 106.162672][ T5803] em28xx 7-1:0.132: AC97 chip type couldn't be determined
[ 106.171998][ T5803] em28xx 7-1:0.132: No AC97 audio processor
[ 106.186684][ T5803] usb 7-1: Decoder not found
[ 106.195402][ T5803] em28xx 7-1:0.132: failed to create media graph
[ 106.202368][ T5803] em28xx 7-1:0.132: V4L2 device video0 deregistered
[ 106.218744][ T5803] em28xx 7-1:0.132: Remote control support is not available for this card.
[ 106.241193][ T120] em28xx 7-1:0.132: Closing input extension
[ 106.249566][ T5794] em28xx 6-1:0.132: Registering V4L2 extension
[ 106.253037][ T120] em28xx 7-1:0.132: Freeing device
[ 106.337381][ T28] usb 8-1: new high-speed USB device number 3 using dummy_hcd
[ 106.345028][ T5794] em28xx 6-1:0.132: Config register raw data: 0xffffffed
[ 106.352310][ T5794] em28xx 6-1:0.132: AC97 chip type couldn't be determined
[ 106.359571][ T5794] em28xx 6-1:0.132: No AC97 audio processor
[ 106.368949][ T5794] usb 6-1: Decoder not found
[ 106.373597][ T5794] em28xx 6-1:0.132: failed to create media graph
[ 106.380012][ T5794] em28xx 6-1:0.132: V4L2 device video0 deregistered
[ 106.390994][ T5794] em28xx 6-1:0.132: Remote control support is not available for this card.
[ 106.400365][ T1124] em28xx 3-1:0.132: Registering V4L2 extension
[ 106.470649][ T1124] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 106.477932][ T1124] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 106.485064][ T1124] em28xx 3-1:0.132: No AC97 audio processor
[ 106.493501][ T1124] usb 3-1: Decoder not found
[ 106.498207][ T1124] em28xx 3-1:0.132: failed to create media graph
[ 106.504679][ T1124] em28xx 3-1:0.132: V4L2 device video0 deregistered
[ 106.512894][ T1124] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 106.521653][ T11] em28xx 4-1:0.132: Closing input extension
[ 106.526023][ T28] usb 8-1: Using ep0 maxpacket: 32
[ 106.531612][ T11] em28xx 4-1:0.132: Freeing device
[ 106.532954][ T23] em28xx 6-1:0.132: Closing input extension
[ 106.546454][ T3059] em28xx 3-1:0.132: Closing input extension
[ 106.553896][ T28] usb 8-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 106.566961][ T23] em28xx 6-1:0.132: Freeing device
[ 106.577675][ T28] usb 8-1: config 0 has an invalid interface number: 132 but max is 0
[ 106.594600][ T3059] em28xx 3-1:0.132: Freeing device
[ 106.605173][ T28] usb 8-1: config 0 has no interface number 0
[ 106.620177][ T120] usb 7-1: new high-speed USB device number 3 using dummy_hcd
[ 106.621936][ T28] usb 8-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 106.648869][ T28] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 106.664641][ T28] usb 8-1: Product: syz
[ 106.668976][ T28] usb 8-1: Manufacturer: syz
[ 106.673611][ T28] usb 8-1: SerialNumber: syz
[ 106.682722][ T28] usb 8-1: config 0 descriptor??
[ 106.702351][ T28] em28xx 8-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 106.712339][ T28] em28xx 8-1:0.132: Video interface 132 found:
[ 106.786909][ T120] usb 7-1: Using ep0 maxpacket: 32
[ 106.795251][ T120] usb 7-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 106.806478][ T120] usb 7-1: config 0 has an invalid interface number: 132 but max is 0
[ 106.814746][ T120] usb 7-1: config 0 has no interface number 0
[ 106.822102][ T120] usb 7-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 106.835625][ T120] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 106.843905][ T120] usb 7-1: Product: syz
[ 106.848309][ T120] usb 7-1: Manufacturer: syz
[ 106.852945][ T120] usb 7-1: SerialNumber: syz
[ 106.862225][ T120] usb 7-1: config 0 descriptor??
[ 106.873565][ T120] em28xx 7-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 106.886074][ T23] usb 6-1: new high-speed USB device number 3 using dummy_hcd
[ 106.886146][ T11] usb 4-1: new high-speed USB device number 3 using dummy_hcd
[ 106.902556][ T120] em28xx 7-1:0.132: Video interface 132 found:
[ 106.946023][ T3059] usb 3-1: new high-speed USB device number 3 using dummy_hcd
[ 106.956747][ T28] em28xx 8-1:0.132: unknown em28xx chip ID (0)
[ 107.017675][ T28] em28xx 8-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 107.026630][ T28] em28xx 8-1:0.132: board has no eeprom
[ 107.046016][ T23] usb 6-1: Using ep0 maxpacket: 32
[ 107.051676][ T23] usb 6-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 107.061841][ T23] usb 6-1: config 0 has an invalid interface number: 132 but max is 0
[ 107.070083][ T23] usb 6-1: config 0 has no interface number 0
[ 107.076116][ T11] usb 4-1: Using ep0 maxpacket: 32
[ 107.077076][ T23] usb 6-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 107.084462][ T11] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 107.091416][ T28] em28xx 8-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 107.091447][ T28] em28xx 8-1:0.132: analog set to bulk mode.
[ 107.092322][ T1124] em28xx 8-1:0.132: Registering V4L2 extension
[ 107.103191][ T11] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 107.108847][ T3059] usb 3-1: Using ep0 maxpacket: 32
[ 107.114211][ T28] usb 8-1: USB disconnect, device number 3
[ 107.127927][ T11] usb 4-1: config 0 has no interface number 0
[ 107.129728][ T3059] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 107.143668][ T120] em28xx 7-1:0.132: unknown em28xx chip ID (0)
[ 107.150580][ T28] em28xx 8-1:0.132: Disconnecting em28xx
[ 107.168072][ T11] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 107.178784][ T3059] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 107.187244][ T3059] usb 3-1: config 0 has no interface number 0
[ 107.189628][ T11] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 107.193492][ T3059] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 107.203076][ T11] usb 4-1: Product: syz
[ 107.211898][ T23] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 107.225385][ T23] usb 6-1: Product: syz
[ 107.229733][ T23] usb 6-1: Manufacturer: syz
[ 107.230047][ T11] usb 4-1: Manufacturer: syz
[ 107.234352][ T23] usb 6-1: SerialNumber: syz
[ 107.251057][ T3059] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 107.252046][ T11] usb 4-1: SerialNumber: syz
[ 107.259196][ T23] usb 6-1: config 0 descriptor??
[ 107.264984][ T23] em28xx 6-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 107.273450][ T120] em28xx 7-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 107.279966][ T3059] usb 3-1: Product: syz
[ 107.291171][ T120] em28xx 7-1:0.132: board has no eeprom
[ 107.295319][ T3059] usb 3-1: Manufacturer: syz
[ 107.299498][ T11] usb 4-1: config 0 descriptor??
[ 107.304597][ T23] em28xx 6-1:0.132: Video interface 132 found:
[ 107.318511][ T3059] usb 3-1: SerialNumber: syz
[ 107.321127][ T11] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 107.327378][ T3059] usb 3-1: config 0 descriptor??
[ 107.343323][ T11] em28xx 4-1:0.132: Video interface 132 found:
[ 107.351632][ T3059] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 107.361817][ T3059] em28xx 3-1:0.132: Video interface 132 found:
[ 107.376052][ T120] em28xx 7-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 107.383983][ T120] em28xx 7-1:0.132: analog set to bulk mode.
[ 107.412714][ T1124] em28xx 8-1:0.132: Config register raw data: 0xffffffed
[ 107.414084][ T120] usb 7-1: USB disconnect, device number 3
[ 107.419949][ T1124] em28xx 8-1:0.132: AC97 chip type couldn't be determined
[ 107.449399][ T1124] em28xx 8-1:0.132: No AC97 audio processor
[ 107.453756][ T120] em28xx 7-1:0.132: Disconnecting em28xx
[ 107.487566][ T1124] usb 8-1: Decoder not found
[ 107.502467][ T1124] em28xx 8-1:0.132: failed to create media graph
[ 107.513593][ T1124] em28xx 8-1:0.132: V4L2 device video0 deregistered
[ 107.524196][ T1124] em28xx 8-1:0.132: Remote control support is not available for this card.
[ 107.533565][ T5803] em28xx 7-1:0.132: Registering V4L2 extension
[ 107.535117][ T23] em28xx 6-1:0.132: unknown em28xx chip ID (0)
[ 107.576415][ T11] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 107.611956][ T3059] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 107.632481][ T23] em28xx 6-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 107.641582][ T23] em28xx 6-1:0.132: board has no eeprom
[ 107.649728][ T11] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 107.660440][ T11] em28xx 4-1:0.132: board has no eeprom
[ 107.666590][ T5803] em28xx 7-1:0.132: Config register raw data: 0xffffffed
[ 107.674366][ T5803] em28xx 7-1:0.132: AC97 chip type couldn't be determined
[ 107.681885][ T5803] em28xx 7-1:0.132: No AC97 audio processor
[ 107.689764][ T5803] usb 7-1: Decoder not found
[ 107.694385][ T5803] em28xx 7-1:0.132: failed to create media graph
[ 107.700862][ T5803] em28xx 7-1:0.132: V4L2 device video0 deregistered
[ 107.700874][ T3059] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 107.710508][ T5803] em28xx 7-1:0.132: Remote control support is not available for this card.
[ 107.716322][ T23] em28xx 6-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 107.725604][ T120] em28xx 7-1:0.132: Closing input extension
[ 107.734853][ T3059] em28xx 3-1:0.132: board has no eeprom
[ 107.739217][ T11] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 107.744402][ T23] em28xx 6-1:0.132: analog set to bulk mode.
[ 107.753707][ T11] em28xx 4-1:0.132: analog set to bulk mode.
[ 107.764618][ T28] em28xx 8-1:0.132: Closing input extension
[ 107.772066][ T23] usb 6-1: USB disconnect, device number 3
[ 107.775644][ T120] em28xx 7-1:0.132: Freeing device
[ 107.779011][ T1124] em28xx 6-1:0.132: Registering V4L2 extension
[ 107.792648][ T11] usb 4-1: USB disconnect, device number 3
[ 107.800758][ T23] em28xx 6-1:0.132: Disconnecting em28xx
[ 107.809871][ T11] em28xx 4-1:0.132: Disconnecting em28xx
[ 107.812634][ T28] em28xx 8-1:0.132: Freeing device
[ 107.821072][ T3059] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 107.829556][ T3059] em28xx 3-1:0.132: analog set to bulk mode.
[ 107.874141][ T3059] usb 3-1: USB disconnect, device number 3
[ 107.908140][ T3059] em28xx 3-1:0.132: Disconnecting em28xx
[ 107.959459][ T1124] em28xx 6-1:0.132: Config register raw data: 0xffffffed
[ 107.966653][ T1124] em28xx 6-1:0.132: AC97 chip type couldn't be determined
[ 107.973810][ T1124] em28xx 6-1:0.132: No AC97 audio processor
[ 107.988989][ T1124] usb 6-1: Decoder not found
[ 107.998454][ T1124] em28xx 6-1:0.132: failed to create media graph
[ 108.016999][ T1124] em28xx 6-1:0.132: V4L2 device video0 deregistered
[ 108.027181][ T1124] em28xx 6-1:0.132: Remote control support is not available for this card.
[ 108.039672][ T23] em28xx 6-1:0.132: Closing input extension
[ 108.045880][ T5803] em28xx 4-1:0.132: Registering V4L2 extension
[ 108.050549][ T23] em28xx 6-1:0.132: Freeing device
[ 108.146059][ T120] usb 7-1: new high-speed USB device number 4 using dummy_hcd
[ 108.168362][ T28] usb 8-1: new high-speed USB device number 4 using dummy_hcd
[ 108.232597][ T5803] em28xx 4-1:0.132: Config register raw data: 0xffffffed
[ 108.240613][ T5803] em28xx 4-1:0.132: AC97 chip type couldn't be determined
[ 108.252911][ T5803] em28xx 4-1:0.132: No AC97 audio processor
[ 108.264409][ T5803] usb 4-1: Decoder not found
[ 108.269173][ T5803] em28xx 4-1:0.132: failed to create media graph
[ 108.275562][ T5803] em28xx 4-1:0.132: V4L2 device video0 deregistered
[ 108.283468][ T5803] em28xx 4-1:0.132: Remote control support is not available for this card.
[ 108.292164][ T5794] em28xx 3-1:0.132: Registering V4L2 extension
[ 108.326122][ T28] usb 8-1: Using ep0 maxpacket: 32
[ 108.332454][ T28] usb 8-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 108.343090][ T28] usb 8-1: config 0 has an invalid interface number: 132 but max is 0
[ 108.347360][ T120] usb 7-1: Using ep0 maxpacket: 32
[ 108.351451][ T28] usb 8-1: config 0 has no interface number 0
[ 108.357807][ T120] usb 7-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 108.364015][ T28] usb 8-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 108.386142][ T28] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 108.393716][ T120] usb 7-1: config 0 has an invalid interface number: 132 but max is 0
[ 108.394402][ T28] usb 8-1: Product: syz
[ 108.407262][ T28] usb 8-1: Manufacturer: syz
[ 108.411921][ T28] usb 8-1: SerialNumber: syz
[ 108.414052][ T120] usb 7-1: config 0 has no interface number 0
[ 108.420487][ T28] usb 8-1: config 0 descriptor??
[ 108.435128][ T120] usb 7-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 108.437086][ T23] usb 6-1: new high-speed USB device number 4 using dummy_hcd
[ 108.447704][ T120] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 108.452810][ T5794] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 108.461741][ T120] usb 7-1: Product: syz
[ 108.470679][ T28] em28xx 8-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 108.473342][ T120] usb 7-1: Manufacturer: syz
[ 108.482059][ T28] em28xx 8-1:0.132: Video interface 132 found:
[ 108.482294][ T5794] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 108.482372][ T5794] em28xx 3-1:0.132: No AC97 audio processor
[ 108.485990][ T5794] usb 3-1: Decoder not found
[ 108.490699][ T120] usb 7-1: SerialNumber: syz
[ 108.493480][ T5794] em28xx 3-1:0.132: failed to create media graph
[ 108.504276][ T120] usb 7-1: config 0 descriptor??
[ 108.507865][ T5794] em28xx 3-1:0.132: V4L2 device video0 deregistered
[ 108.522167][ T120] em28xx 7-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 108.527592][ T5794] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 108.528911][ T120] em28xx 7-1:0.132: Video interface 132 found:
[ 108.535967][ T3059] em28xx 3-1:0.132: Closing input extension
[ 108.566273][ T11] em28xx 4-1:0.132: Closing input extension
[ 108.569894][ T3059] em28xx 3-1:0.132: Freeing device
[ 108.576838][ T11] em28xx 4-1:0.132: Freeing device
[ 108.647357][ T23] usb 6-1: Using ep0 maxpacket: 32
[ 108.653106][ T23] usb 6-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 108.664467][ T23] usb 6-1: config 0 has an invalid interface number: 132 but max is 0
[ 108.672993][ T23] usb 6-1: config 0 has no interface number 0
[ 108.679236][ T23] usb 6-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 108.692163][ T23] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 108.701184][ T23] usb 6-1: Product: syz
[ 108.705519][ T28] em28xx 8-1:0.132: unknown em28xx chip ID (0)
[ 108.712187][ T23] usb 6-1: Manufacturer: syz
[ 108.716997][ T23] usb 6-1: SerialNumber: syz
[ 108.734900][ T23] usb 6-1: config 0 descriptor??
[ 108.746591][ T23] em28xx 6-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 108.761528][ T23] em28xx 6-1:0.132: Video interface 132 found:
[ 108.777002][ T120] em28xx 7-1:0.132: unknown em28xx chip ID (0)
[ 108.779439][ T28] em28xx 8-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 108.793018][ T28] em28xx 8-1:0.132: board has no eeprom
[ 108.840175][ T120] em28xx 7-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 108.849682][ T120] em28xx 7-1:0.132: board has no eeprom
[ 108.856632][ T28] em28xx 8-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 108.864599][ T28] em28xx 8-1:0.132: analog set to bulk mode.
[ 108.872170][ T5794] em28xx 8-1:0.132: Registering V4L2 extension
[ 108.886837][ T3059] usb 3-1: new high-speed USB device number 4 using dummy_hcd
[ 108.894926][ T28] usb 8-1: USB disconnect, device number 4
[ 108.913092][ T28] em28xx 8-1:0.132: Disconnecting em28xx
[ 108.917103][ T11] usb 4-1: new high-speed USB device number 4 using dummy_hcd
[ 108.926372][ T120] em28xx 7-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 108.934510][ T120] em28xx 7-1:0.132: analog set to bulk mode.
[ 108.954599][ T120] usb 7-1: USB disconnect, device number 4
[ 108.974129][ T120] em28xx 7-1:0.132: Disconnecting em28xx
[ 108.994376][ T5794] em28xx 8-1:0.132: Config register raw data: 0xffffffed
[ 109.003178][ T5794] em28xx 8-1:0.132: AC97 chip type couldn't be determined
[ 109.012315][ T5794] em28xx 8-1:0.132: No AC97 audio processor
[ 109.018439][ T23] em28xx 6-1:0.132: unknown em28xx chip ID (0)
[ 109.025890][ T5794] usb 8-1: Decoder not found
[ 109.030751][ T5794] em28xx 8-1:0.132: failed to create media graph
[ 109.037157][ T5794] em28xx 8-1:0.132: V4L2 device video0 deregistered
[ 109.044952][ T5794] em28xx 8-1:0.132: Remote control support is not available for this card.
[ 109.053921][ T5803] em28xx 7-1:0.132: Registering V4L2 extension
[ 109.066298][ T3059] usb 3-1: Using ep0 maxpacket: 32
[ 109.076792][ T3059] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 109.088163][ T23] em28xx 6-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 109.097501][ T23] em28xx 6-1:0.132: board has no eeprom
[ 109.103259][ T3059] usb 3-1: config 0 has an invalid interface number: 132 but max is 0
[ 109.112036][ T3059] usb 3-1: config 0 has no interface number 0
[ 109.117552][ T11] usb 4-1: Using ep0 maxpacket: 32
[ 109.120088][ T3059] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 109.129814][ T11] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 109.143730][ T11] usb 4-1: config 0 has an invalid interface number: 132 but max is 0
[ 109.152226][ T3059] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 109.152266][ T3059] usb 3-1: Product: syz
[ 109.152286][ T3059] usb 3-1: Manufacturer: syz
[ 109.152307][ T3059] usb 3-1: SerialNumber: syz
[ 109.155347][ T3059] usb 3-1: config 0 descriptor??
[ 109.179380][ T23] em28xx 6-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 109.188678][ T11] usb 4-1: config 0 has no interface number 0
[ 109.194191][ T23] em28xx 6-1:0.132: analog set to bulk mode.
[ 109.205428][ T11] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 109.223821][ T23] usb 6-1: USB disconnect, device number 4
[ 109.234625][ T23] em28xx 6-1:0.132: Disconnecting em28xx
[ 109.238596][ T11] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 109.245176][ T3059] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 109.259820][ T3059] em28xx 3-1:0.132: Video interface 132 found:
[ 109.269930][ T11] usb 4-1: Product: syz
[ 109.285774][ T11] usb 4-1: Manufacturer: syz
[ 109.298632][ T11] usb 4-1: SerialNumber: syz
[ 109.307922][ T11] usb 4-1: config 0 descriptor??
[ 109.313042][ T5803] em28xx 7-1:0.132: Config register raw data: 0xffffffed
[ 109.321429][ T5803] em28xx 7-1:0.132: AC97 chip type couldn't be determined
[ 109.329175][ T5803] em28xx 7-1:0.132: No AC97 audio processor
[ 109.341557][ T5803] usb 7-1: Decoder not found
[ 109.346546][ T11] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 109.356392][ T5803] em28xx 7-1:0.132: failed to create media graph
[ 109.362775][ T11] em28xx 4-1:0.132: Video interface 132 found:
[ 109.369030][ T5803] em28xx 7-1:0.132: V4L2 device video0 deregistered
[ 109.377586][ T5803] em28xx 7-1:0.132: Remote control support is not available for this card.
[ 109.386508][ T28] em28xx 8-1:0.132: Closing input extension
[ 109.393741][ T5794] em28xx 6-1:0.132: Registering V4L2 extension
[ 109.402798][ T28] em28xx 8-1:0.132: Freeing device
2026/08/24 19:47:13 executed programs: 27
[ 109.498010][ T3059] em28xx 3-1:0.132: unknown em28xx chip ID (0)
[ 109.578538][ T5794] em28xx 6-1:0.132: Config register raw data: 0xffffffed
[ 109.585613][ T5794] em28xx 6-1:0.132: AC97 chip type couldn't be determined
[ 109.594727][ T5794] em28xx 6-1:0.132: No AC97 audio processor
[ 109.602395][ T3059] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 109.606362][ T11] em28xx 4-1:0.132: unknown em28xx chip ID (0)
[ 109.613307][ T3059] em28xx 3-1:0.132: board has no eeprom
[ 109.623135][ T5794] usb 6-1: Decoder not found
[ 109.630757][ T5794] em28xx 6-1:0.132: failed to create media graph
[ 109.637443][ T5794] em28xx 6-1:0.132: V4L2 device video0 deregistered
[ 109.645385][ T5794] em28xx 6-1:0.132: Remote control support is not available for this card.
[ 109.654108][ T23] em28xx 6-1:0.132: Closing input extension
[ 109.660299][ T120] em28xx 7-1:0.132: Closing input extension
[ 109.662857][ T23] em28xx 6-1:0.132: Freeing device
[ 109.671294][ T120] em28xx 7-1:0.132: Freeing device
[ 109.679310][ T11] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5)
[ 109.689042][ T11] em28xx 4-1:0.132: board has no eeprom
[ 109.696220][ T3059] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 109.709011][ T3059] em28xx 3-1:0.132: analog set to bulk mode.
[ 109.715543][ T5794] em28xx 3-1:0.132: Registering V4L2 extension
[ 109.735986][ T28] usb 8-1: new high-speed USB device number 5 using dummy_hcd
[ 109.745993][ T11] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7)
[ 109.760528][ T11] em28xx 4-1:0.132: analog set to bulk mode.
[ 109.777798][ T3059] usb 3-1: USB disconnect, device number 4
[ 109.793533][ T5794] em28xx 3-1:0.132: failed to trigger read from i2c address 0x4a (error=-19)
[ 109.802070][ T11] usb 4-1: USB disconnect, device number 4
[ 109.803779][ T3059] em28xx 3-1:0.132: Disconnecting em28xx
[ 109.823341][ T11] em28xx 4-1:0.132: Disconnecting em28xx
[ 109.903689][ T5794] em28xx 3-1:0.132: Config register raw data: 0xffffffed
[ 109.910987][ T28] usb 8-1: Using ep0 maxpacket: 32
[ 109.922902][ T28] usb 8-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 109.932870][ T5794] em28xx 3-1:0.132: AC97 chip type couldn't be determined
[ 109.940685][ T5794] em28xx 3-1:0.132: No AC97 audio processor
[ 109.948664][ T28] usb 8-1: config 0 has an invalid interface number: 132 but max is 0
[ 109.958030][ T5794] usb 3-1: Decoder not found
[ 109.962721][ T28] usb 8-1: config 0 has no interface number 0
[ 109.968997][ T5794] em28xx 3-1:0.132: failed to create media graph
[ 109.975523][ T28] usb 8-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 109.985860][ T5794] em28xx 3-1:0.132: V4L2 device video0 deregistered
[ 109.996094][ T23] usb 6-1: new high-speed USB device number 5 using dummy_hcd
[ 110.004335][ T28] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 110.014033][ T5794] em28xx 3-1:0.132: Remote control support is not available for this card.
[ 110.014067][ T5872] ==================================================================
[ 110.022849][ T28] usb 8-1: Product: syz
[ 110.030687][ T5872] BUG: KASAN: slab-use-after-free in v4l2_open+0x351/0x490
[ 110.030750][ T5872] Read of size 4 at addr ffff8881046cc858 by task v4l_id/5872
[ 110.030771][ T5872]
[ 110.030794][ T5872] CPU: 0 UID: 0 PID: 5872 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(lazy)
[ 110.030823][ T5872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 110.030847][ T5872] Call Trace:
[ 110.030862][ T5872]
[ 110.030872][ T5872] dump_stack_lvl+0x100/0x190
[ 110.030909][ T5872] print_report+0x13d/0x4b0
[ 110.030947][ T5872] ? __virt_addr_valid+0x239/0x430
[ 110.030985][ T5872] ? v4l2_open+0x351/0x490
[ 110.031022][ T5872] kasan_report+0xdf/0x1c0
[ 110.031057][ T5872] ? v4l2_open+0x351/0x490
[ 110.031099][ T5872] v4l2_open+0x351/0x490
[ 110.031138][ T5872] ? __pfx_v4l2_open+0x10/0x10
[ 110.031183][ T5872] chrdev_open+0x234/0x6a0
[ 110.031208][ T5872] ? __pfx_chrdev_open+0x10/0x10
[ 110.031232][ T5872] ? path_get+0x61/0x80
[ 110.031262][ T5872] do_dentry_open+0x68b/0x14b0
[ 110.031300][ T5872] ? __pfx_chrdev_open+0x10/0x10
[ 110.031328][ T5872] vfs_open+0x82/0x3f0
[ 110.031358][ T5872] path_openat+0x2873/0x4280
[ 110.031390][ T5872] ? __pfx_path_openat+0x10/0x10
[ 110.031419][ T5872] do_file_open+0x20e/0x430
[ 110.031445][ T5872] ? __pfx_do_file_open+0x10/0x10
[ 110.031482][ T5872] ? alloc_fd+0x471/0x7a0
[ 110.031507][ T5872] ? do_getname+0x191/0x390
[ 110.031539][ T5872] do_sys_openat2+0x10f/0x1e0
[ 110.031569][ T5872] ? __pfx_do_sys_openat2+0x10/0x10
[ 110.031605][ T5872] __x64_sys_openat+0x12d/0x210
[ 110.031635][ T5872] ? __pfx___x64_sys_openat+0x10/0x10
[ 110.031672][ T5872] do_syscall_64+0x10b/0x7f0
[ 110.031707][ T5872] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.031738][ T5872] RIP: 0033:0x7f86b990e407
[ 110.031759][ T5872] 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
[ 110.031789][ T5872] RSP: 002b:00007fff7cc2a2a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 110.031814][ T5872] RAX: ffffffffffffffda RBX: 00007f86b9820880 RCX: 00007f86b990e407
[ 110.031832][ T5872] RDX: 0000000000000000 RSI: 00007fff7cc2af24 RDI: ffffffffffffff9c
[ 110.031849][ T5872] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 110.031865][ T5872] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 110.031881][ T5872] R13: 00007fff7cc2a4f0 R14: 00007f86ba0a4000 R15: 000055e9d8fcb4d8
[ 110.031907][ T5872]
[ 110.031915][ T5872]
[ 110.035069][ T3059] em28xx 3-1:0.132: Closing input extension
[ 110.042139][ T5872] Allocated by task 5794:
[ 110.042167][ T5872] kasan_save_stack+0x30/0x50
[ 110.042200][ T5872] kasan_save_track+0x14/0x30
[ 110.049723][ T28] usb 8-1: Manufacturer: syz
[ 110.051975][ T5872] __kasan_kmalloc+0x8f/0xa0
[ 110.052007][ T5872] __kmalloc_cache_noprof+0x35e/0x670
[ 110.062030][ T28] usb 8-1: SerialNumber: syz
[ 110.070964][ T5872] em28xx_v4l2_init.cold+0x94/0x3a40
[ 110.070994][ T5872] em28xx_init_extension+0x13a/0x200
[ 110.071030][ T5872] request_module_async+0x61/0x80
[ 110.079306][ T28] usb 8-1: config 0 descriptor??
[ 110.081894][ T5872] process_one_work+0xa23/0x1940
[ 110.081933][ T5872] worker_thread+0x5ef/0xe50
[ 110.089541][ T3059] em28xx 3-1:0.132: Freeing device
[ 110.091518][ T5872] kthread+0x370/0x450
[ 110.125018][ T28] em28xx 8-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 110.127163][ T5872] ret_from_fork+0x69a/0xc80
[ 110.127207][ T5872] ret_from_fork_asm+0x1a/0x30
[ 110.127230][ T5872]
[ 110.135688][ T28] em28xx 8-1:0.132: Video interface 132 found:
[ 110.136892][ T5872] Freed by task 5794:
[ 110.136905][ T5872] kasan_save_stack+0x30/0x50
[ 110.136935][ T5872] kasan_save_track+0x14/0x30
[ 110.136962][ T5872] kasan_save_free_info+0x3b/0x70
[ 110.226023][ T23] usb 6-1: Using ep0 maxpacket: 32
[ 110.231636][ T5872] __kasan_slab_free+0x43/0x70
[ 110.231672][ T5872] kfree+0x20c/0x650
[ 110.240589][ T23] usb 6-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5
[ 110.247674][ T5872] kref_put.isra.0+0x53/0x75
[ 110.247701][ T5872] em28xx_v4l2_init.cold+0x280/0x3a40
[ 110.247724][ T5872] em28xx_init_extension+0x13a/0x200
[ 110.247760][ T5872] request_module_async+0x61/0x80
[ 110.257931][ T23] usb 6-1: config 0 has an invalid interface number: 132 but max is 0
[ 110.263696][ T5872] process_one_work+0xa23/0x1940
[ 110.263734][ T5872] worker_thread+0x5ef/0xe50
[ 110.272282][ T23] usb 6-1: config 0 has no interface number 0
[ 110.274705][ T5872] kthread+0x370/0x450
[ 110.274737][ T5872] ret_from_fork+0x69a/0xc80
[ 110.279255][ T23] usb 6-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0
[ 110.282933][ T5872] ret_from_fork_asm+0x1a/0x30
[ 110.282963][ T5872]
[ 110.282969][ T5872] The buggy address belongs to the object at ffff8881046cc000
[ 110.282969][ T5872] which belongs to the cache kmalloc-8k of size 8192
[ 110.290192][ T23] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 110.291933][ T5872] The buggy address is located 2136 bytes inside of
[ 110.291933][ T5872] freed 8192-byte region [ffff8881046cc000, ffff8881046ce000)
[ 110.291963][ T5872]
[ 110.291970][ T5872] The buggy address belongs to the physical page:
[ 110.297615][ T23] usb 6-1: Product: syz
[ 110.301221][ T5872] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1046c8
[ 110.305835][ T23] usb 6-1: Manufacturer: syz
[ 110.311168][ T5872] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 110.311194][ T5872] flags: 0x200000000000040(head|node=0|zone=2)
[ 110.311219][ T5872] page_type: f5(slab)
[ 110.311243][ T5872] raw: 0200000000000040 ffff888100042280 dead000000000100 dead000000000122
[ 110.316763][ T23] usb 6-1: SerialNumber: syz
[ 110.321092][ T5872] raw: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000
[ 110.321118][ T5872] head: 0200000000000040 ffff888100042280 dead000000000100 dead000000000122
[ 110.330803][ T23] usb 6-1: config 0 descriptor??
[ 110.331389][ T5872] head: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000
[ 110.331415][ T5872] head: 0200000000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff
[ 110.626214][ T5872] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000008
[ 110.634880][ T5872] page dumped because: kasan: bad access detected
[ 110.641290][ T5872] page_owner tracks the page as allocated
[ 110.647001][ T5872] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 2992, tgid 2992 (syz-executor), ts 44014783093, free_ts 40677470775
[ 110.668376][ T5872] post_alloc_hook+0xfd/0x120
[ 110.673091][ T5872] get_page_from_freelist+0xf25/0x3400
[ 110.678585][ T5872] __alloc_frozen_pages_noprof+0x28f/0x2b90
[ 110.684499][ T5872] new_slab+0xa2/0x670
[ 110.688590][ T5872] refill_objects+0xe3/0x410
[ 110.693208][ T5872] __pcs_replace_empty_main+0x376/0x680
[ 110.698782][ T5872] __kmalloc_cache_noprof+0x50e/0x670
[ 110.704170][ T5872] cgroup1_get_tree+0xd96/0x1620
[ 110.709134][ T5872] vfs_get_tree+0x92/0x320
[ 110.713570][ T5872] path_mount+0x7d0/0x23d0
[ 110.717993][ T5872] __x64_sys_mount+0x293/0x310
[ 110.722775][ T5872] do_syscall_64+0x10b/0x7f0
[ 110.727377][ T5872] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.733365][ T5872] page last free pid 2980 tgid 2980 stack trace:
[ 110.739686][ T5872] __free_frozen_pages+0x716/0xf50
[ 110.744807][ T5872] qlist_free_all+0x47/0xf0
[ 110.749319][ T5872] kasan_quarantine_reduce+0x1a0/0x1f0
[ 110.754785][ T5872] __kasan_slab_alloc+0x4e/0x70
[ 110.759644][ T5872] kmem_cache_alloc_node_noprof+0x27a/0x660
[ 110.765728][ T5872] __alloc_skb+0x140/0x710
[ 110.770182][ T5872] tcp_stream_alloc_skb+0x34/0x660
[ 110.775325][ T5872] tcp_sendmsg_locked+0x13b2/0x4430
[ 110.780542][ T5872] tcp_sendmsg+0x2e/0x50
[ 110.784807][ T5872] inet_sendmsg+0xb9/0x140
[ 110.789231][ T5872] sock_write_iter+0x4ea/0x5b0
[ 110.794006][ T5872] vfs_write+0x6ac/0x1050
[ 110.798351][ T5872] ksys_write+0x1f8/0x250
[ 110.802697][ T5872] do_syscall_64+0x10b/0x7f0
[ 110.807294][ T5872] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.813196][ T5872]
[ 110.815513][ T5872] Memory state around the buggy address:
[ 110.821135][ T5872] ffff8881046cc700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 110.829202][ T5872] ffff8881046cc780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 110.837267][ T5872] >ffff8881046cc800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 110.845341][ T5872] ^
[ 110.852274][ T5872] ffff8881046cc880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 110.860335][ T5872] ffff8881046cc900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 110.868391][ T5872] ==================================================================
[ 110.876886][ T5803] em28xx 4-1:0.132: Registering V4L2 extension
[ 110.882524][ T23] em28xx 6-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132)
[ 110.889401][ T120] usb 7-1: new high-speed USB device number 5 using dummy_hcd
[ 110.914930][ T23] em28xx 6-1:0.132: Video interface 132 found:
[ 110.915693][ T29] audit: type=1400 audit(1787600834.492:125): avc: denied { read } for pid=2844 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[ 110.936823][ T3059] usb 3-1: new high-speed USB device number 5 using dummy_hcd
[ 110.950786][ T29] audit: type=1400 audit(1787600834.492:126): avc: denied { search } for pid=2844 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 110.953874][ T5872] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 110.953896][ T5872] CPU: 0 UID: 0 PID: 5872 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(lazy)
[ 110.953927][ T5872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 110.953943][ T5872] Call Trace:
[ 110.953952][ T5872]
[ 110.953962][ T5872] dump_stack_lvl+0x100/0x190
[ 110.954001][ T5872] vpanic+0x552/0x970
[ 110.954030][ T5872] ? __pfx_vpanic+0x10/0x10
[ 110.954062][ T5872] ? v4l2_open+0x351/0x490
[ 110.954100][ T5872] panic+0xd1/0xe0
[ 110.954126][ T5872] ? __pfx_panic+0x10/0x10
[ 110.954156][ T5872] ? v4l2_open+0x351/0x490
[ 110.954193][ T5872] ? preempt_schedule_common+0x42/0xc0
[ 110.954234][ T5872] ? check_panic_on_warn+0x1f/0x90
[ 110.954268][ T5872] check_panic_on_warn.cold+0x19/0x34
[ 110.954300][ T5872] end_report.part.0+0x3a/0x90
[ 110.954336][ T5872] kasan_report.cold+0xe/0x18
[ 110.954373][ T5872] ? v4l2_open+0x351/0x490
[ 110.954415][ T5872] v4l2_open+0x351/0x490
[ 110.954452][ T5872] ? __pfx_v4l2_open+0x10/0x10
[ 110.954490][ T5872] chrdev_open+0x234/0x6a0
[ 110.954516][ T5872] ? __pfx_chrdev_open+0x10/0x10
[ 110.954539][ T5872] ? path_get+0x61/0x80
[ 110.954570][ T5872] do_dentry_open+0x68b/0x14b0
[ 110.954608][ T5872] ? __pfx_chrdev_open+0x10/0x10
[ 110.954636][ T5872] vfs_open+0x82/0x3f0
[ 110.954666][ T5872] path_openat+0x2873/0x4280
[ 110.954698][ T5872] ? __pfx_path_openat+0x10/0x10
[ 110.954734][ T5872] do_file_open+0x20e/0x430
[ 110.954760][ T5872] ? __pfx_do_file_open+0x10/0x10
[ 110.954797][ T5872] ? alloc_fd+0x471/0x7a0
[ 110.954823][ T5872] ? do_getname+0x191/0x390
[ 110.954854][ T5872] do_sys_openat2+0x10f/0x1e0
[ 110.954884][ T5872] ? __pfx_do_sys_openat2+0x10/0x10
[ 110.954923][ T5872] __x64_sys_openat+0x12d/0x210
[ 110.954954][ T5872] ? __pfx___x64_sys_openat+0x10/0x10
[ 110.954991][ T5872] do_syscall_64+0x10b/0x7f0
[ 110.955024][ T5872] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.955052][ T5872] RIP: 0033:0x7f86b990e407
[ 110.955072][ T5872] 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
[ 110.955097][ T5872] RSP: 002b:00007fff7cc2a2a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 110.955124][ T5872] RAX: ffffffffffffffda RBX: 00007f86b9820880 RCX: 00007f86b990e407
[ 110.955142][ T5872] RDX: 0000000000000000 RSI: 00007fff7cc2af24 RDI: ffffffffffffff9c
[ 110.955159][ T5872] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 110.955175][ T5872] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 110.955191][ T5872] R13: 00007fff7cc2a4f0 R14: 00007f86ba0a4000 R15: 000055e9d8fcb4d8
[ 110.955217][ T5872]
[ 110.972401][ T5872] Kernel Offset: disabled