Warning: Permanently added '10.128.1.234' (ED25519) to the list of known hosts. 2025/10/04 07:03:42 parsed 1 programs [ 61.756685][ T30] audit: type=1400 audit(1759561422.771:62): avc: denied { write } for pid=5812 comm="syz-execprog" path="pipe:[4791]" dev="pipefs" ino=4791 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 61.779774][ T30] audit: type=1400 audit(1759561422.771:63): avc: denied { node_bind } for pid=5812 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 63.650650][ T30] audit: type=1400 audit(1759561424.661:64): avc: denied { mounton } for pid=5820 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 63.674030][ T30] audit: type=1400 audit(1759561424.691:65): avc: denied { mount } for pid=5820 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 [ 63.676379][ T5820] cgroup: Unknown subsys name 'net' [ 63.703925][ T30] audit: type=1400 audit(1759561424.711:66): avc: denied { unmount } for pid=5820 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 63.885596][ T5820] cgroup: Unknown subsys name 'cpuset' [ 63.893393][ T5820] cgroup: Unknown subsys name 'rlimit' [ 64.114560][ T30] audit: type=1400 audit(1759561425.131:67): avc: denied { setattr } for pid=5820 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=819 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 64.138700][ T30] audit: type=1400 audit(1759561425.131:68): avc: denied { create } for pid=5820 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 64.163348][ T30] audit: type=1400 audit(1759561425.131:69): avc: denied { write } for pid=5820 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 64.183945][ T30] audit: type=1400 audit(1759561425.131:70): avc: denied { read } for pid=5820 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 64.204580][ T30] audit: type=1400 audit(1759561425.141:71): avc: denied { mounton } for pid=5820 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 64.234031][ T5823] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 65.135710][ T5820] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 66.837129][ T30] kauditd_printk_skb: 12 callbacks suppressed [ 66.837144][ T30] audit: type=1400 audit(1759561427.851:84): avc: denied { mounton } for pid=5832 comm="syz-executor" path="/root/syzkaller.oq2cgf/syz-tmp" dev="sda1" ino=2042 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 66.891978][ T30] audit: type=1400 audit(1759561427.891:85): avc: denied { mount } for pid=5832 comm="syz-executor" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 66.943573][ T30] audit: type=1400 audit(1759561427.891:86): avc: denied { mounton } for pid=5832 comm="syz-executor" path="/root/syzkaller.oq2cgf/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 66.985030][ T5832] 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. [ 66.991767][ T30] audit: type=1400 audit(1759561427.891:87): avc: denied { mount } for pid=5832 comm="syz-executor" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 67.021684][ T30] audit: type=1400 audit(1759561427.891:88): avc: denied { mounton } for pid=5828 comm="syz-executor" path="/dev/binderfs" dev="devtmpfs" ino=2781 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 67.044776][ T30] audit: type=1400 audit(1759561427.891:89): avc: denied { mounton } for pid=5832 comm="syz-executor" path="/root/syzkaller.oq2cgf/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 67.071392][ T30] audit: type=1400 audit(1759561427.891:90): avc: denied { mounton } for pid=5832 comm="syz-executor" path="/root/syzkaller.oq2cgf/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=5215 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 67.100130][ T30] audit: type=1400 audit(1759561427.891:91): avc: denied { mount } for pid=5828 comm="syz-executor" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 67.160736][ T30] audit: type=1401 audit(1759561427.901:92): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 67.167076][ T5833] chnl_net:caif_netlink_parms(): no params data found [ 67.172899][ T30] audit: type=1400 audit(1759561427.901:93): avc: denied { unmount } for pid=5832 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 67.179793][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.224505][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.407626][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.423845][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.455969][ T5833] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.468316][ T5833] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.475540][ T5833] bridge_slave_0: entered allmulticast mode [ 67.484265][ T5833] bridge_slave_0: entered promiscuous mode [ 67.498707][ T5833] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.521814][ T5833] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.529224][ T5833] bridge_slave_1: entered allmulticast mode [ 67.542361][ T5864] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.546276][ T5833] bridge_slave_1: entered promiscuous mode [ 67.556217][ T5864] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.564666][ T5864] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.572478][ T5864] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.583681][ T5864] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.661193][ T5833] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.682345][ T5833] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.797179][ T5833] team0: Port device team_slave_0 added [ 67.820673][ T5833] team0: Port device team_slave_1 added [ 68.049469][ T5833] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.060223][ T5833] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 68.087005][ T5833] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.192768][ T5833] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.199736][ T5833] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 68.256741][ T5833] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.432416][ T5833] hsr_slave_0: entered promiscuous mode [ 68.439279][ T5833] hsr_slave_1: entered promiscuous mode [ 69.085931][ T5833] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 69.135372][ T5833] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 69.158350][ T5833] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 69.178823][ T5833] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 69.613858][ T5833] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.643547][ T5833] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.665500][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.672759][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.697429][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.704563][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.731394][ T5833] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.741897][ T5833] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.892520][ T5833] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.921810][ T5833] veth0_vlan: entered promiscuous mode [ 69.931129][ T5833] veth1_vlan: entered promiscuous mode [ 69.950943][ T5833] veth0_macvtap: entered promiscuous mode [ 69.958646][ T5833] veth1_macvtap: entered promiscuous mode [ 69.971404][ T5833] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.985558][ T5833] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.998445][ T12] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.007908][ T12] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.017667][ T12] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.026632][ T12] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/10/04 07:03:51 executed programs: 0 [ 70.158526][ T5864] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.168089][ T5864] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.176516][ T5864] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.189106][ T5864] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.203622][ T5864] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.250883][ T5142] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 70.263474][ T5142] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 70.275337][ T5142] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 70.283813][ T5142] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 70.302993][ T5142] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 70.326525][ T5142] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 70.344099][ T51] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 70.354429][ T51] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 70.362348][ T5943] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 70.371526][ T5943] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 70.379553][ T5943] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 70.387533][ T5941] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 70.395105][ T5943] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 70.402151][ T5941] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 70.412003][ T5943] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 70.493132][ T5142] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 70.501256][ T5142] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 70.509225][ T5142] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 70.517039][ T5142] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 70.532302][ T5142] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 70.925453][ T1107] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.927566][ T1291] ieee802154 phy0 wpan0: encryption failed: -22 [ 70.946093][ T1291] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.948282][ T5932] chnl_net:caif_netlink_parms(): no params data found [ 71.150240][ T5938] chnl_net:caif_netlink_parms(): no params data found [ 71.201610][ T5939] chnl_net:caif_netlink_parms(): no params data found [ 71.227711][ T5932] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.235732][ T5932] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.243632][ T5932] bridge_slave_0: entered allmulticast mode [ 71.250321][ T5932] bridge_slave_0: entered promiscuous mode [ 71.276861][ T5934] chnl_net:caif_netlink_parms(): no params data found [ 71.285875][ T5932] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.293188][ T5932] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.300263][ T5932] bridge_slave_1: entered allmulticast mode [ 71.307295][ T5932] bridge_slave_1: entered promiscuous mode [ 71.323551][ T5945] chnl_net:caif_netlink_parms(): no params data found [ 71.384588][ T5932] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.401521][ T5932] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.452376][ T5938] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.460084][ T5938] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.467874][ T5938] bridge_slave_0: entered allmulticast mode [ 71.474539][ T5938] bridge_slave_0: entered promiscuous mode [ 71.493018][ T5932] team0: Port device team_slave_0 added [ 71.503486][ T5938] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.510586][ T5938] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.517793][ T5938] bridge_slave_1: entered allmulticast mode [ 71.524509][ T5938] bridge_slave_1: entered promiscuous mode [ 71.542127][ T5932] team0: Port device team_slave_1 added [ 71.614525][ T5939] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.621609][ T5939] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.629225][ T5939] bridge_slave_0: entered allmulticast mode [ 71.636107][ T5939] bridge_slave_0: entered promiscuous mode [ 71.650711][ T5932] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.657786][ T5932] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 71.683763][ T5932] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.695688][ T5932] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.702612][ T5932] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 71.728933][ T5932] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.740099][ T5945] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.747384][ T5945] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.754588][ T5945] bridge_slave_0: entered allmulticast mode [ 71.761188][ T5945] bridge_slave_0: entered promiscuous mode [ 71.769649][ T5938] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.780472][ T5938] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.789764][ T5939] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.797316][ T5939] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.804589][ T5939] bridge_slave_1: entered allmulticast mode [ 71.811158][ T5939] bridge_slave_1: entered promiscuous mode [ 71.817855][ T5934] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.824983][ T5934] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.832053][ T5934] bridge_slave_0: entered allmulticast mode [ 71.838909][ T5934] bridge_slave_0: entered promiscuous mode [ 71.846842][ T5934] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.854147][ T5934] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.861252][ T5934] bridge_slave_1: entered allmulticast mode [ 71.868150][ T5934] bridge_slave_1: entered promiscuous mode [ 71.887012][ T5945] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.894288][ T5945] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.901477][ T5945] bridge_slave_1: entered allmulticast mode [ 71.908325][ T5945] bridge_slave_1: entered promiscuous mode [ 71.962425][ T5938] team0: Port device team_slave_0 added [ 71.978660][ T5939] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.996811][ T5934] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.014219][ T5938] team0: Port device team_slave_1 added [ 72.033982][ T5939] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.053913][ T5932] hsr_slave_0: entered promiscuous mode [ 72.059929][ T5932] hsr_slave_1: entered promiscuous mode [ 72.065942][ T5932] debugfs: 'hsr0' already exists in 'hsr' [ 72.071721][ T5932] Cannot create hsr debugfs directory [ 72.079056][ T5934] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.089992][ T5945] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.108134][ T5938] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.115187][ T5938] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 72.141763][ T5938] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.158463][ T1107] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.179337][ T5939] team0: Port device team_slave_0 added [ 72.194182][ T5945] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.211004][ T5938] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.218039][ T5938] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 72.244796][ T5938] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.256593][ T5939] team0: Port device team_slave_1 added [ 72.273132][ T5934] team0: Port device team_slave_0 added [ 72.284284][ T5943] Bluetooth: hci0: command tx timeout [ 72.314507][ T5934] team0: Port device team_slave_1 added [ 72.328622][ T5945] team0: Port device team_slave_0 added [ 72.336654][ T5945] team0: Port device team_slave_1 added [ 72.373360][ T5943] Bluetooth: hci1: command tx timeout [ 72.384779][ T1107] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.405206][ T5939] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.412148][ T5939] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 72.438482][ T5939] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.442775][ T5943] Bluetooth: hci3: command tx timeout [ 72.450772][ T5939] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.461587][ T5939] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 72.487673][ T5939] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.518194][ T5945] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.525312][ T5943] Bluetooth: hci2: command tx timeout [ 72.525309][ T5945] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 72.530672][ T5945] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.573267][ T1107] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.590322][ T5934] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.597469][ T5934] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 72.623670][ T5934] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.634446][ T5943] Bluetooth: hci4: command tx timeout [ 72.642507][ T5934] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.649732][ T5934] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 72.675806][ T5934] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.697784][ T5945] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.704945][ T5945] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 72.730919][ T5945] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.759685][ T5938] hsr_slave_0: entered promiscuous mode [ 72.767093][ T5938] hsr_slave_1: entered promiscuous mode [ 72.773212][ T5938] debugfs: 'hsr0' already exists in 'hsr' [ 72.778919][ T5938] Cannot create hsr debugfs directory [ 72.818782][ T5939] hsr_slave_0: entered promiscuous mode [ 72.824917][ T5939] hsr_slave_1: entered promiscuous mode [ 72.830757][ T5939] debugfs: 'hsr0' already exists in 'hsr' [ 72.836494][ T5939] Cannot create hsr debugfs directory [ 72.981718][ T5945] hsr_slave_0: entered promiscuous mode [ 72.987843][ T5945] hsr_slave_1: entered promiscuous mode [ 72.994015][ T5945] debugfs: 'hsr0' already exists in 'hsr' [ 72.999728][ T5945] Cannot create hsr debugfs directory [ 73.028799][ T5934] hsr_slave_0: entered promiscuous mode [ 73.035022][ T5934] hsr_slave_1: entered promiscuous mode [ 73.040845][ T5934] debugfs: 'hsr0' already exists in 'hsr' [ 73.046884][ T5934] Cannot create hsr debugfs directory [ 73.153106][ T1107] bridge_slave_1: left allmulticast mode [ 73.158840][ T1107] bridge_slave_1: left promiscuous mode [ 73.165705][ T1107] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.175396][ T1107] bridge_slave_0: left allmulticast mode [ 73.181018][ T1107] bridge_slave_0: left promiscuous mode [ 73.187584][ T1107] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.390947][ T1107] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 73.401801][ T1107] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 73.411580][ T1107] bond0 (unregistering): Released all slaves [ 73.538127][ T5932] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.555197][ T5932] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.579580][ T5932] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.607911][ T5932] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.638198][ T1107] hsr_slave_0: left promiscuous mode [ 73.644838][ T1107] hsr_slave_1: left promiscuous mode [ 73.651100][ T1107] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 73.658945][ T1107] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 73.666878][ T1107] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 73.674638][ T1107] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 73.687545][ T1107] veth1_macvtap: left promiscuous mode [ 73.693235][ T1107] veth0_macvtap: left promiscuous mode [ 73.699308][ T1107] veth1_vlan: left promiscuous mode [ 73.705121][ T1107] veth0_vlan: left promiscuous mode [ 73.881221][ T1107] team0 (unregistering): Port device team_slave_1 removed [ 73.900157][ T1107] team0 (unregistering): Port device team_slave_0 removed [ 74.074749][ T30] kauditd_printk_skb: 14 callbacks suppressed [ 74.074764][ T30] audit: type=1400 audit(1759561435.091:108): avc: denied { search } for pid=5486 comm="dhcpcd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 74.103544][ T30] audit: type=1400 audit(1759561435.091:109): avc: denied { search } for pid=5486 comm="dhcpcd" name="udev" dev="tmpfs" ino=9 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 74.125743][ T30] audit: type=1400 audit(1759561435.091:110): avc: denied { search } for pid=5486 comm="dhcpcd" name="data" dev="tmpfs" ino=13 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 74.130814][ T5938] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 74.199332][ T5938] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 74.214768][ T5938] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 74.230252][ T30] audit: type=1400 audit(1759561435.241:111): avc: denied { read open } for pid=5986 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=1835 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 74.231581][ T5938] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 74.282847][ T30] audit: type=1400 audit(1759561435.271:112): avc: denied { getattr } for pid=5986 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=1835 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 74.366655][ T5943] Bluetooth: hci0: command tx timeout [ 74.413666][ T5932] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.443751][ T5943] Bluetooth: hci1: command tx timeout [ 74.464226][ T5932] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.516514][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.522953][ T5943] Bluetooth: hci3: command tx timeout [ 74.523718][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.545658][ T30] audit: type=1400 audit(1759561435.551:113): avc: denied { add_name } for pid=5985 comm="dhcpcd-run-hook" name="resolv.conf.eth1.link" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 74.572482][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.579669][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.602790][ T5943] Bluetooth: hci2: command tx timeout [ 74.634452][ T5932] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.659120][ T5938] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.670562][ T30] audit: type=1400 audit(1759561435.681:114): avc: denied { remove_name } for pid=6002 comm="rm" name="resolv.conf.eth1.link" dev="tmpfs" ino=2021 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 74.694874][ T5943] Bluetooth: hci4: command tx timeout [ 74.725402][ T5938] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.762269][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.769469][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.782328][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.789442][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.848275][ T5939] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 74.858405][ T5939] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 74.889885][ T5939] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 74.906091][ T5938] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.919310][ T5939] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 74.981167][ T5945] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 74.997501][ T5945] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 75.038395][ T5945] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 75.066624][ T5945] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 75.136031][ T5932] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.222899][ T5934] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 75.235806][ T5934] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 75.266389][ T5938] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.273501][ T5934] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 75.302820][ T5934] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 75.346985][ T5932] veth0_vlan: entered promiscuous mode [ 75.398285][ T5932] veth1_vlan: entered promiscuous mode [ 75.449252][ T5939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.471355][ T5938] veth0_vlan: entered promiscuous mode [ 75.495360][ T5932] veth0_macvtap: entered promiscuous mode [ 75.504958][ T5938] veth1_vlan: entered promiscuous mode [ 75.516867][ T5932] veth1_macvtap: entered promiscuous mode [ 75.527628][ T5939] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.552271][ T5932] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.565335][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.572395][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.595873][ T5945] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.614350][ T5934] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.622130][ T5932] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.632425][ T3500] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.639539][ T3500] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.659466][ T5938] veth0_macvtap: entered promiscuous mode [ 75.683373][ T5938] veth1_macvtap: entered promiscuous mode [ 75.690515][ T1144] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.699552][ T1144] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.725978][ T5934] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.733163][ T1144] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.751761][ T1144] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.778480][ T1107] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.785563][ T1107] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.796040][ T5945] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.818401][ T5938] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.829204][ T1107] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.836328][ T1107] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.846426][ T1107] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.853518][ T1107] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.879467][ T3500] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.889984][ T3500] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.898587][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.905936][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.929814][ T5938] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.977449][ T1107] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.011931][ T1107] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.021253][ T1107] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.031093][ T1107] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.056084][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.065727][ T5934] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.078287][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/10/04 07:03:57 executed programs: 10 [ 76.151625][ T5939] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.196898][ T30] audit: type=1400 audit(1759561437.211:115): avc: denied { read write } for pid=6053 comm="syz.0.17" name="raw-gadget" dev="devtmpfs" ino=819 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 76.258033][ T30] audit: type=1400 audit(1759561437.211:116): avc: denied { open } for pid=6053 comm="syz.0.17" path="/dev/raw-gadget" dev="devtmpfs" ino=819 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 76.283994][ T30] audit: type=1400 audit(1759561437.211:117): avc: denied { ioctl } for pid=6053 comm="syz.0.17" path="/dev/raw-gadget" dev="devtmpfs" ino=819 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 76.409106][ T3500] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.423074][ T3500] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.444470][ T5943] Bluetooth: hci0: command tx timeout [ 76.477018][ T5922] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 76.511625][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.523364][ T5943] Bluetooth: hci1: command tx timeout [ 76.544654][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.555548][ T5934] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.580781][ T5939] veth0_vlan: entered promiscuous mode [ 76.605267][ T5943] Bluetooth: hci3: command tx timeout [ 76.609218][ T5939] veth1_vlan: entered promiscuous mode [ 76.640572][ T5945] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.642887][ T5922] usb 1-1: Using ep0 maxpacket: 32 [ 76.683010][ T5943] Bluetooth: hci2: command tx timeout [ 76.685952][ T5922] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 76.713910][ T5922] usb 1-1: config 0 has no interface number 0 [ 76.724695][ T5922] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 76.725552][ T5934] veth0_vlan: entered promiscuous mode [ 76.747351][ T5934] veth1_vlan: entered promiscuous mode [ 76.756063][ T5939] veth0_macvtap: entered promiscuous mode [ 76.766496][ T5943] Bluetooth: hci4: command tx timeout [ 76.770450][ T5922] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 76.775296][ T5939] veth1_macvtap: entered promiscuous mode [ 76.799592][ T5922] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 76.810836][ T5922] usb 1-1: Product: syz [ 76.814925][ T5939] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.822212][ T5922] usb 1-1: Manufacturer: syz [ 76.829629][ T5922] usb 1-1: SerialNumber: syz [ 76.855994][ T5939] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.877729][ T5934] veth0_macvtap: entered promiscuous mode [ 76.883216][ T6003] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 76.884765][ T49] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.894014][ T5922] usb 1-1: config 0 descriptor?? [ 76.911138][ T49] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.929903][ T5922] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 76.942042][ T5922] em28xx 1-1:0.132: Video interface 132 found: [ 76.944505][ T5934] veth1_macvtap: entered promiscuous mode [ 76.956929][ T49] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.966052][ T49] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.001247][ T5934] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.032795][ T6003] usb 3-1: Using ep0 maxpacket: 32 [ 77.033753][ T5934] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.039690][ T6003] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 77.061891][ T6003] usb 3-1: config 0 has no interface number 0 [ 77.066157][ T3500] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.068573][ T6003] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 77.081695][ T3500] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.089074][ T6003] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 77.105599][ T6003] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 77.114764][ T6003] usb 3-1: Product: syz [ 77.119100][ T6003] usb 3-1: Manufacturer: syz [ 77.126751][ T3500] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.128972][ T6003] usb 3-1: SerialNumber: syz [ 77.146256][ T5945] veth0_vlan: entered promiscuous mode [ 77.153543][ T6003] usb 3-1: config 0 descriptor?? [ 77.165097][ T6003] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 77.168164][ T3500] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.177660][ T6003] em28xx 3-1:0.132: Video interface 132 found: [ 77.191240][ T5922] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 77.200326][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.215179][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.239166][ T5945] veth1_vlan: entered promiscuous mode [ 77.273825][ T1107] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.279333][ T5922] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 77.282116][ T1107] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.314158][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.324495][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.333611][ T5922] em28xx 1-1:0.132: board has no eeprom [ 77.369038][ T5945] veth0_macvtap: entered promiscuous mode [ 77.382488][ T5945] veth1_macvtap: entered promiscuous mode [ 77.398301][ T3500] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.403248][ T5922] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 77.408162][ T3500] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.417048][ T6003] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 77.430183][ T5922] em28xx 1-1:0.132: analog set to bulk mode. [ 77.444990][ T5945] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.448297][ T3200] em28xx 1-1:0.132: Registering V4L2 extension [ 77.455624][ T5945] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.478171][ T5922] usb 1-1: USB disconnect, device number 2 [ 77.495675][ T5922] em28xx 1-1:0.132: Disconnecting em28xx [ 77.513466][ T6003] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 77.537427][ T3500] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.549780][ T6003] em28xx 3-1:0.132: board has no eeprom [ 77.558493][ T3500] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.582210][ T3500] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.601804][ T3500] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.625537][ T6003] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 77.636718][ T3200] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 77.644761][ T5863] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 77.652982][ T6003] em28xx 3-1:0.132: analog set to bulk mode. [ 77.663820][ T3200] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 77.670937][ T3200] em28xx 1-1:0.132: No AC97 audio processor [ 77.700821][ T6003] usb 3-1: USB disconnect, device number 2 [ 77.720912][ T6003] em28xx 3-1:0.132: Disconnecting em28xx [ 77.734415][ T3200] usb 1-1: Decoder not found [ 77.739030][ T3200] em28xx 1-1:0.132: failed to create media graph [ 77.746612][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.751993][ T3200] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 77.756049][ T6046] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 77.764314][ T3200] em28xx 1-1:0.132: Remote control support is not available for this card. [ 77.780835][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.781183][ T5927] em28xx 3-1:0.132: Registering V4L2 extension [ 77.825132][ T5863] usb 4-1: Using ep0 maxpacket: 32 [ 77.843625][ T5863] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 77.860464][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.868417][ T5863] usb 4-1: config 0 has no interface number 0 [ 77.880416][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.888085][ T5863] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 77.904620][ T5863] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 77.925751][ T5863] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 77.934259][ T5927] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 77.934488][ T6046] usb 2-1: Using ep0 maxpacket: 32 [ 77.943589][ T5927] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 77.947079][ T5863] usb 4-1: Product: syz [ 77.957120][ T5927] em28xx 3-1:0.132: No AC97 audio processor [ 77.959083][ T5863] usb 4-1: Manufacturer: syz [ 77.973355][ T5863] usb 4-1: SerialNumber: syz [ 77.978995][ T6046] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 77.988196][ T6046] usb 2-1: config 0 has no interface number 0 [ 77.995954][ T6046] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 77.998987][ T5927] usb 3-1: Decoder not found [ 78.013911][ T5863] usb 4-1: config 0 descriptor?? [ 78.020708][ T5927] em28xx 3-1:0.132: failed to create media graph [ 78.031933][ T6046] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 78.032998][ T5927] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 78.043224][ T5863] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 78.054593][ T5927] em28xx 3-1:0.132: Remote control support is not available for this card. [ 78.066276][ T5922] em28xx 1-1:0.132: Closing input extension [ 78.068276][ T6046] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 78.073977][ T6003] em28xx 3-1:0.132: Closing input extension [ 78.085666][ T5863] em28xx 4-1:0.132: Video interface 132 found: [ 78.092212][ T5922] em28xx 1-1:0.132: Freeing device [ 78.093582][ T6046] usb 2-1: Product: syz [ 78.100620][ T6003] em28xx 3-1:0.132: Freeing device [ 78.107731][ T6046] usb 2-1: Manufacturer: syz [ 78.114885][ T6046] usb 2-1: SerialNumber: syz [ 78.125340][ T6046] usb 2-1: config 0 descriptor?? [ 78.137572][ T6046] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 78.149272][ T6046] em28xx 2-1:0.132: Video interface 132 found: [ 78.272726][ T1202] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 78.285683][ T5863] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 78.344971][ T5863] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 78.354083][ T5863] em28xx 4-1:0.132: board has no eeprom [ 78.384132][ T6046] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 78.402781][ T5922] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 78.410298][ T6003] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 78.414723][ T5863] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 78.425771][ T1202] usb 5-1: Using ep0 maxpacket: 32 [ 78.430940][ T5863] em28xx 4-1:0.132: analog set to bulk mode. [ 78.437459][ T6043] em28xx 4-1:0.132: Registering V4L2 extension [ 78.446865][ T1202] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [ 78.456739][ T6046] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 78.469031][ T5863] usb 4-1: USB disconnect, device number 2 [ 78.481069][ T1202] usb 5-1: config 0 has no interface number 0 [ 78.487777][ T6043] em28xx 4-1:0.132: failed to trigger read from i2c address 0x4a (error=-19) [ 78.497257][ T6046] em28xx 2-1:0.132: board has no eeprom [ 78.504518][ T5863] em28xx 4-1:0.132: Disconnecting em28xx [ 78.510199][ T1202] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 78.522920][ T5943] Bluetooth: hci0: command tx timeout [ 78.535241][ T1202] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 78.547900][ T1202] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 78.556285][ T1202] usb 5-1: Product: syz [ 78.560441][ T1202] usb 5-1: Manufacturer: syz [ 78.565155][ T1202] usb 5-1: SerialNumber: syz [ 78.573512][ T1202] usb 5-1: config 0 descriptor?? [ 78.575189][ T5922] usb 1-1: Using ep0 maxpacket: 32 [ 78.582808][ T6046] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 78.591386][ T6046] em28xx 2-1:0.132: analog set to bulk mode. [ 78.594669][ T6003] usb 3-1: Using ep0 maxpacket: 32 [ 78.604878][ T5943] Bluetooth: hci1: command tx timeout [ 78.614618][ T1202] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 78.615952][ T5922] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 78.630492][ T1202] em28xx 5-1:0.132: Video interface 132 found: [ 78.635830][ T6003] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 78.639930][ T6043] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 78.652393][ T6003] usb 3-1: config 0 has no interface number 0 [ 78.658101][ T6046] usb 2-1: USB disconnect, device number 2 [ 78.663191][ T5922] usb 1-1: config 0 has no interface number 0 [ 78.673813][ T6003] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 78.682892][ T5943] Bluetooth: hci3: command tx timeout [ 78.688665][ T5922] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 78.690053][ T6046] em28xx 2-1:0.132: Disconnecting em28xx [ 78.703610][ T6003] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 78.704877][ T6043] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 78.715238][ T5922] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 78.723622][ T6043] em28xx 4-1:0.132: No AC97 audio processor [ 78.737166][ T6003] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 78.737379][ T6043] usb 4-1: Decoder not found [ 78.746337][ T5922] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 78.753225][ T6043] em28xx 4-1:0.132: failed to create media graph [ 78.764646][ T5943] Bluetooth: hci2: command tx timeout [ 78.769502][ T6003] usb 3-1: Product: syz [ 78.770511][ T6043] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 78.787944][ T6003] usb 3-1: Manufacturer: syz [ 78.789406][ T6043] em28xx 4-1:0.132: Remote control support is not available for this card. [ 78.792903][ T5922] usb 1-1: Product: syz [ 78.808835][ T6003] usb 3-1: SerialNumber: syz [ 78.814249][ T6087] em28xx 2-1:0.132: Registering V4L2 extension [ 78.817770][ T5922] usb 1-1: Manufacturer: syz [ 78.828341][ T6003] usb 3-1: config 0 descriptor?? [ 78.843405][ T5943] Bluetooth: hci4: command tx timeout [ 78.863999][ T1202] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 78.867405][ T6003] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 78.887154][ T5922] usb 1-1: SerialNumber: syz [ 78.897647][ T6003] em28xx 3-1:0.132: Video interface 132 found: [ 78.911056][ T5922] usb 1-1: config 0 descriptor?? [ 78.932091][ T1202] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 78.935642][ T5922] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 78.954576][ T5922] em28xx 1-1:0.132: Video interface 132 found: [ 78.963175][ T1202] em28xx 5-1:0.132: board has no eeprom [ 78.970643][ T6087] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 78.977738][ T6087] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 78.985146][ T6087] em28xx 2-1:0.132: No AC97 audio processor [ 78.993749][ T6087] usb 2-1: Decoder not found [ 78.998356][ T6087] em28xx 2-1:0.132: failed to create media graph [ 79.006892][ T6087] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 79.016267][ T6087] em28xx 2-1:0.132: Remote control support is not available for this card. [ 79.025025][ T1202] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 79.034939][ T5863] em28xx 4-1:0.132: Closing input extension [ 79.041587][ T6046] em28xx 2-1:0.132: Closing input extension [ 79.047667][ T1202] em28xx 5-1:0.132: analog set to bulk mode. [ 79.058808][ T5863] em28xx 4-1:0.132: Freeing device [ 79.067004][ T6046] em28xx 2-1:0.132: Freeing device [ 79.073515][ T6087] em28xx 5-1:0.132: Registering V4L2 extension [ 79.095913][ T1202] usb 5-1: USB disconnect, device number 2 [ 79.127082][ T1202] em28xx 5-1:0.132: Disconnecting em28xx [ 79.134929][ T6003] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 79.203275][ T5922] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 79.212412][ T6003] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 79.222937][ T6003] em28xx 3-1:0.132: board has no eeprom [ 79.242545][ T6087] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 79.255911][ T6087] em28xx 5-1:0.132: AC97 chip type couldn't be determined [ 79.263677][ T6087] em28xx 5-1:0.132: No AC97 audio processor [ 79.272450][ T6087] usb 5-1: Decoder not found [ 79.280226][ T6087] em28xx 5-1:0.132: failed to create media graph [ 79.288471][ T6087] em28xx 5-1:0.132: V4L2 device video103 deregistered [ 79.295483][ T5922] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 79.297129][ T6087] em28xx 5-1:0.132: Remote control support is not available for this card. [ 79.305430][ T6003] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 79.324072][ T1202] em28xx 5-1:0.132: Closing input extension [ 79.339142][ T5922] em28xx 1-1:0.132: board has no eeprom [ 79.343810][ T1202] em28xx 5-1:0.132: Freeing device [ 79.346321][ T6003] em28xx 3-1:0.132: analog set to bulk mode. [ 79.356269][ T6075] em28xx 3-1:0.132: Registering V4L2 extension [ 79.374289][ T6003] usb 3-1: USB disconnect, device number 3 [ 79.381339][ T6003] em28xx 3-1:0.132: Disconnecting em28xx [ 79.413463][ T5863] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 79.423750][ T5922] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 79.436575][ T5922] em28xx 1-1:0.132: analog set to bulk mode. [ 79.452752][ T6046] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 79.466228][ T5922] usb 1-1: USB disconnect, device number 3 [ 79.482452][ T5922] em28xx 1-1:0.132: Disconnecting em28xx [ 79.509470][ T6075] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 79.517034][ T6075] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 79.524417][ T6075] em28xx 3-1:0.132: No AC97 audio processor [ 79.531324][ T6075] usb 3-1: Decoder not found [ 79.536855][ T6075] em28xx 3-1:0.132: failed to create media graph [ 79.543594][ T6075] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 79.551385][ T6075] em28xx 3-1:0.132: Remote control support is not available for this card. [ 79.560049][ T5927] em28xx 1-1:0.132: Registering V4L2 extension [ 79.592955][ T5863] usb 4-1: Using ep0 maxpacket: 32 [ 79.603488][ T6046] usb 2-1: Using ep0 maxpacket: 32 [ 79.611845][ T6046] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 79.625004][ T6046] usb 2-1: config 0 has no interface number 0 [ 79.632126][ T5863] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 79.643965][ T6046] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 79.661771][ T5863] usb 4-1: config 0 has no interface number 0 [ 79.668246][ T1202] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 79.680440][ T5863] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 79.693932][ T5927] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 79.694953][ T6046] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 79.701046][ T5927] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 79.710712][ T6046] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 79.718130][ T5927] em28xx 1-1:0.132: No AC97 audio processor [ 79.725602][ T6046] usb 2-1: Product: syz [ 79.725618][ T6046] usb 2-1: Manufacturer: syz [ 79.725629][ T6046] usb 2-1: SerialNumber: syz [ 79.728166][ T6046] usb 2-1: config 0 descriptor?? [ 79.744712][ T5927] usb 1-1: Decoder not found [ 79.748393][ T5863] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 79.751053][ T5927] em28xx 1-1:0.132: failed to create media graph [ 79.756350][ T5863] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 79.764442][ T5927] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 79.770645][ T5863] usb 4-1: Product: syz [ 79.779807][ T5927] em28xx 1-1:0.132: Remote control support is not available for this card. [ 79.787376][ T5863] usb 4-1: Manufacturer: syz [ 79.789467][ T6003] em28xx 3-1:0.132: Closing input extension [ 79.809904][ T5922] em28xx 1-1:0.132: Closing input extension [ 79.811765][ T6046] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 79.820820][ T5922] em28xx 1-1:0.132: Freeing device [ 79.825906][ T5863] usb 4-1: SerialNumber: syz [ 79.834794][ T6003] em28xx 3-1:0.132: Freeing device [ 79.835681][ T6046] em28xx 2-1:0.132: Video interface 132 found: [ 79.852763][ T1202] usb 5-1: Using ep0 maxpacket: 32 [ 79.859451][ T5863] usb 4-1: config 0 descriptor?? [ 79.870502][ T1202] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [ 79.879186][ T1202] usb 5-1: config 0 has no interface number 0 [ 79.890173][ T5863] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 79.902355][ T1202] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 79.912469][ T5863] em28xx 4-1:0.132: Video interface 132 found: [ 79.922293][ T1202] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 79.931768][ T1202] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 79.940299][ T1202] usb 5-1: Product: syz [ 79.944745][ T1202] usb 5-1: Manufacturer: syz [ 79.952322][ T1202] usb 5-1: SerialNumber: syz [ 79.961744][ T1202] usb 5-1: config 0 descriptor?? [ 79.972400][ T1202] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 79.984883][ T1202] em28xx 5-1:0.132: Video interface 132 found: [ 80.063371][ T6046] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 80.123587][ T5863] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 80.131922][ T6046] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 80.140702][ T6046] em28xx 2-1:0.132: board has no eeprom [ 80.162795][ T6003] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 80.170588][ T5922] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 80.185072][ T5863] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 80.194242][ T5863] em28xx 4-1:0.132: board has no eeprom [ 80.204233][ T6046] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 80.212137][ T6046] em28xx 2-1:0.132: analog set to bulk mode. [ 80.218288][ T10] em28xx 2-1:0.132: Registering V4L2 extension [ 80.227304][ T1202] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 80.234219][ T6046] usb 2-1: USB disconnect, device number 3 [ 80.240913][ T6046] em28xx 2-1:0.132: Disconnecting em28xx [ 80.257407][ T5863] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 80.271069][ T5863] em28xx 4-1:0.132: analog set to bulk mode. [ 80.286748][ T5863] usb 4-1: USB disconnect, device number 3 [ 80.301582][ T5863] em28xx 4-1:0.132: Disconnecting em28xx [ 80.310332][ T1202] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 80.319894][ T1202] em28xx 5-1:0.132: board has no eeprom [ 80.335812][ T5922] usb 1-1: Using ep0 maxpacket: 32 [ 80.343481][ T6003] usb 3-1: Using ep0 maxpacket: 32 [ 80.346236][ T10] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 80.349085][ T5922] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 80.356736][ T10] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 80.374828][ T10] em28xx 2-1:0.132: No AC97 audio processor [ 80.381482][ T6003] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 80.385384][ T10] usb 2-1: Decoder not found [ 80.390121][ T5922] usb 1-1: config 0 has no interface number 0 [ 80.394275][ T1202] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 80.400557][ T6003] usb 3-1: config 0 has no interface number 0 [ 80.408279][ T10] em28xx 2-1:0.132: failed to create media graph [ 80.414479][ T5922] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 80.420650][ T1202] em28xx 5-1:0.132: analog set to bulk mode. [ 80.431875][ T6003] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 80.436563][ T10] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 80.452536][ T6003] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 80.462967][ T1202] usb 5-1: USB disconnect, device number 3 [ 80.463798][ T1202] em28xx 5-1:0.132: Disconnecting em28xx [ 80.471219][ T5922] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 80.478133][ T10] em28xx 2-1:0.132: Remote control support is not available for this card. [ 80.483785][ T6003] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 80.500880][ T6045] em28xx 4-1:0.132: Registering V4L2 extension [ 80.501083][ T5922] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 80.515202][ T5922] usb 1-1: Product: syz [ 80.519359][ T5922] usb 1-1: Manufacturer: syz [ 80.524255][ T6003] usb 3-1: Product: syz [ 80.536007][ T6003] usb 3-1: Manufacturer: syz [ 80.545879][ T5922] usb 1-1: SerialNumber: syz [ 80.551279][ T6003] usb 3-1: SerialNumber: syz [ 80.563809][ T5922] usb 1-1: config 0 descriptor?? [ 80.589106][ T6003] usb 3-1: config 0 descriptor?? [ 80.594378][ T5922] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 80.612859][ T5922] em28xx 1-1:0.132: Video interface 132 found: [ 80.628010][ T6003] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 80.643695][ T6003] em28xx 3-1:0.132: Video interface 132 found: [ 80.654997][ T6045] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 80.662050][ T6045] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 80.671379][ T6045] em28xx 4-1:0.132: No AC97 audio processor [ 80.678322][ T6045] usb 4-1: Decoder not found [ 80.684363][ T6045] em28xx 4-1:0.132: failed to create media graph [ 80.690699][ T6045] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 80.698984][ T6045] em28xx 4-1:0.132: Remote control support is not available for this card. [ 80.709880][ T6087] em28xx 5-1:0.132: Registering V4L2 extension [ 80.802610][ T6087] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 80.811623][ T6087] em28xx 5-1:0.132: AC97 chip type couldn't be determined [ 80.818750][ T6087] em28xx 5-1:0.132: No AC97 audio processor [ 80.825951][ T6087] usb 5-1: Decoder not found [ 80.831862][ T6087] em28xx 5-1:0.132: failed to create media graph [ 80.838276][ T6087] em28xx 5-1:0.132: V4L2 device video103 deregistered [ 80.845953][ T5922] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 80.850353][ T6087] em28xx 5-1:0.132: Remote control support is not available for this card. [ 80.860780][ T6046] em28xx 2-1:0.132: Closing input extension [ 80.866975][ T5863] em28xx 4-1:0.132: Closing input extension [ 80.875873][ T6046] em28xx 2-1:0.132: Freeing device [ 80.880996][ T1202] em28xx 5-1:0.132: Closing input extension [ 80.892537][ T5863] em28xx 4-1:0.132: Freeing device [ 80.893720][ T6003] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 80.908582][ T5922] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 80.909216][ T1202] em28xx 5-1:0.132: Freeing device [ 80.918047][ T5922] em28xx 1-1:0.132: board has no eeprom [ 80.977497][ T6003] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 80.989934][ T6003] em28xx 3-1:0.132: board has no eeprom [ 81.002683][ T5922] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 81.012032][ T5922] em28xx 1-1:0.132: analog set to bulk mode. [ 81.020030][ T5927] em28xx 1-1:0.132: Registering V4L2 extension [ 81.032910][ T5922] usb 1-1: USB disconnect, device number 4 [ 81.049226][ T5922] em28xx 1-1:0.132: Disconnecting em28xx [ 81.073335][ T6003] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 81.086968][ T6003] em28xx 3-1:0.132: analog set to bulk mode. [ 81.123896][ T6003] usb 3-1: USB disconnect, device number 4 [ 81.141560][ T6003] em28xx 3-1:0.132: Disconnecting em28xx [ 81.169288][ T24] cfg80211: failed to load regulatory.db [ 81.184748][ T6046] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 81.195686][ T5927] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 81.202808][ T5927] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 81.209969][ T5927] em28xx 1-1:0.132: No AC97 audio processor [ 81.217352][ T5927] usb 1-1: Decoder not found [ 81.221967][ T5927] em28xx 1-1:0.132: failed to create media graph [ 81.222937][ T5863] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 81.228361][ T5927] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 81.243992][ T1202] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 81.245632][ T5927] em28xx 1-1:0.132: Remote control support is not available for this card. [ 81.260480][ T6075] em28xx 3-1:0.132: Registering V4L2 extension 2025/10/04 07:04:02 executed programs: 25 [ 81.343448][ T6046] usb 2-1: Using ep0 maxpacket: 32 [ 81.347489][ T6075] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 81.359506][ T6075] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 81.360683][ T6046] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 81.368801][ T6075] em28xx 3-1:0.132: No AC97 audio processor [ 81.377038][ T6046] usb 2-1: config 0 has no interface number 0 [ 81.393556][ T6046] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 81.404604][ T5863] usb 4-1: Using ep0 maxpacket: 32 [ 81.407702][ T6075] usb 3-1: Decoder not found [ 81.411983][ T6046] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 81.416507][ T6075] em28xx 3-1:0.132: failed to create media graph [ 81.430256][ T1202] usb 5-1: Using ep0 maxpacket: 32 [ 81.430381][ T5863] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 81.430398][ T5863] usb 4-1: config 0 has no interface number 0 [ 81.430428][ T5863] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 81.436716][ T6075] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 81.444121][ T6046] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 81.451869][ T6075] em28xx 3-1:0.132: Remote control support is not available for this card. [ 81.460229][ T6046] usb 2-1: Product: syz [ 81.468208][ T5922] em28xx 1-1:0.132: Closing input extension [ 81.475340][ T6046] usb 2-1: Manufacturer: syz [ 81.484673][ T6003] em28xx 3-1:0.132: Closing input extension [ 81.487167][ T6003] em28xx 3-1:0.132: Freeing device [ 81.491931][ T1202] usb 5-1: config 0 has an invalid interface number: 132 but max is 0 [ 81.499170][ T5922] em28xx 1-1:0.132: Freeing device [ 81.500863][ T1202] usb 5-1: config 0 has no interface number 0 [ 81.531233][ T6046] usb 2-1: SerialNumber: syz [ 81.536062][ T5863] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 81.546566][ T5863] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 81.556049][ T6046] usb 2-1: config 0 descriptor?? [ 81.561164][ T1202] usb 5-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 81.576398][ T5863] usb 4-1: Product: syz [ 81.580572][ T5863] usb 4-1: Manufacturer: syz [ 81.590002][ T6046] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 81.599959][ T5863] usb 4-1: SerialNumber: syz [ 81.605194][ T6046] em28xx 2-1:0.132: Video interface 132 found: [ 81.613912][ T1202] usb 5-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 81.623323][ T1202] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 81.632007][ T1202] usb 5-1: Product: syz [ 81.636299][ T1202] usb 5-1: Manufacturer: syz [ 81.640905][ T1202] usb 5-1: SerialNumber: syz [ 81.647376][ T5863] usb 4-1: config 0 descriptor?? [ 81.656019][ T5863] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 81.666475][ T5863] em28xx 4-1:0.132: Video interface 132 found: [ 81.684116][ T1202] usb 5-1: config 0 descriptor?? [ 81.698577][ T1202] em28xx 5-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 81.708464][ T1202] em28xx 5-1:0.132: Video interface 132 found: [ 81.822720][ T6003] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 81.830296][ T5922] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 81.833676][ T6046] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 81.904835][ T6046] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 81.914096][ T6046] em28xx 2-1:0.132: board has no eeprom [ 81.919703][ T5863] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 81.953045][ T1202] em28xx 5-1:0.132: unknown em28xx chip ID (0) [ 81.982812][ T5922] usb 1-1: Using ep0 maxpacket: 32 [ 81.982915][ T6046] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 81.999309][ T5922] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 82.000145][ T6046] em28xx 2-1:0.132: analog set to bulk mode. [ 82.007717][ T6003] usb 3-1: Using ep0 maxpacket: 32 [ 82.015381][ T6087] em28xx 2-1:0.132: Registering V4L2 extension [ 82.024883][ T5922] usb 1-1: config 0 has no interface number 0 [ 82.025826][ T1202] em28xx 5-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 82.040401][ T5922] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 82.043864][ T5863] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 82.058092][ T6003] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 82.060337][ T6046] usb 2-1: USB disconnect, device number 4 [ 82.069978][ T5922] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 82.073985][ T1202] em28xx 5-1:0.132: board has no eeprom [ 82.088740][ T5863] em28xx 4-1:0.132: board has no eeprom [ 82.093563][ T6003] usb 3-1: config 0 has no interface number 0 [ 82.095370][ T6046] em28xx 2-1:0.132: Disconnecting em28xx [ 82.108134][ T5922] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 82.108156][ T5922] usb 1-1: Product: syz [ 82.108167][ T5922] usb 1-1: Manufacturer: syz [ 82.108180][ T5922] usb 1-1: SerialNumber: syz [ 82.110473][ T5922] usb 1-1: config 0 descriptor?? [ 82.138000][ T6003] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 82.154983][ T5922] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 82.165028][ T5922] em28xx 1-1:0.132: Video interface 132 found: [ 82.171983][ T6003] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 82.173248][ T1202] em28xx 5-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 82.181234][ T6003] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 82.188941][ T5863] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 82.198124][ T6003] usb 3-1: Product: syz [ 82.210693][ T6003] usb 3-1: Manufacturer: syz [ 82.210710][ T1202] em28xx 5-1:0.132: analog set to bulk mode. [ 82.217050][ T6003] usb 3-1: SerialNumber: syz [ 82.226476][ T5863] em28xx 4-1:0.132: analog set to bulk mode. [ 82.229340][ T6003] usb 3-1: config 0 descriptor?? [ 82.246037][ T5863] usb 4-1: USB disconnect, device number 4 [ 82.255707][ T6087] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 82.266818][ T1202] usb 5-1: USB disconnect, device number 4 [ 82.267503][ T6003] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 82.275337][ T5863] em28xx 4-1:0.132: Disconnecting em28xx [ 82.296895][ T6087] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 82.318158][ T1202] em28xx 5-1:0.132: Disconnecting em28xx [ 82.324189][ T6087] em28xx 2-1:0.132: No AC97 audio processor [ 82.332894][ T6087] usb 2-1: Decoder not found [ 82.342562][ T6087] em28xx 2-1:0.132: failed to create media graph [ 82.353197][ T6087] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 82.357088][ T6003] em28xx 3-1:0.132: Video interface 132 found: [ 82.367326][ T6087] em28xx 2-1:0.132: Remote control support is not available for this card. [ 82.367362][ T6088] em28xx 4-1:0.132: Registering V4L2 extension [ 82.426746][ T5922] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 82.477861][ T6088] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 82.485379][ T6088] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 82.492472][ T6088] em28xx 4-1:0.132: No AC97 audio processor [ 82.499896][ T6088] usb 4-1: Decoder not found [ 82.504616][ T6088] em28xx 4-1:0.132: failed to create media graph [ 82.512288][ T6088] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 82.513050][ T6003] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 82.520640][ T6088] em28xx 4-1:0.132: Remote control support is not available for this card. [ 82.530236][ T5922] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 82.534567][ T6045] em28xx 5-1:0.132: Registering V4L2 extension [ 82.542894][ T5922] em28xx 1-1:0.132: board has no eeprom [ 82.597649][ T6045] em28xx 5-1:0.132: Config register raw data: 0xffffffed [ 82.604956][ T6045] em28xx 5-1:0.132: AC97 chip type couldn't be determined [ 82.614888][ T5922] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 82.618328][ T6045] em28xx 5-1:0.132: No AC97 audio processor [ 82.624512][ T6003] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 82.629760][ T6045] usb 5-1: Decoder not found [ 82.642103][ T6045] em28xx 5-1:0.132: failed to create media graph [ 82.642706][ T5922] em28xx 1-1:0.132: analog set to bulk mode. [ 82.649386][ T6045] em28xx 5-1:0.132: V4L2 device video103 deregistered [ 82.655355][ T6003] em28xx 3-1:0.132: board has no eeprom [ 82.662299][ T6045] em28xx 5-1:0.132: Remote control support is not available for this card. [ 82.676349][ T5922] usb 1-1: USB disconnect, device number 5 [ 82.679466][ T6046] em28xx 2-1:0.132: Closing input extension [ 82.683615][ T5922] em28xx 1-1:0.132: Disconnecting em28xx [ 82.695950][ T5863] em28xx 4-1:0.132: Closing input extension [ 82.701942][ T6075] em28xx 1-1:0.132: Registering V4L2 extension [ 82.707146][ T5863] em28xx 4-1:0.132: Freeing device [ 82.717350][ T6046] em28xx 2-1:0.132: Freeing device [ 82.723407][ T6003] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 82.734970][ T6003] em28xx 3-1:0.132: analog set to bulk mode. [ 82.755178][ T6003] usb 3-1: USB disconnect, device number 5 [ 82.772573][ T6003] em28xx 3-1:0.132: Disconnecting em28xx [ 82.837734][ T6075] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 82.847082][ T6075] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 82.856241][ T6075] em28xx 1-1:0.132: No AC97 audio processor [ 82.869207][ T6075] usb 1-1: Decoder not found [ 82.876825][ T6075] em28xx 1-1:0.132: failed to create media graph [ 82.889775][ T6075] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 82.903911][ T6075] em28xx 1-1:0.132: Remote control support is not available for this card. [ 82.905869][ T6158] ================================================================== [ 82.914781][ T5922] em28xx 1-1:0.132: Closing input extension [ 82.920550][ T6158] BUG: KASAN: slab-use-after-free in v4l2_fh_init+0x27d/0x2c0 [ 82.920576][ T6158] Read of size 8 at addr ffff8880756e4740 by task v4l_id/6158 [ 82.920589][ T6158] [ 82.920598][ T6158] CPU: 0 UID: 0 PID: 6158 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) [ 82.920618][ T6158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 82.920627][ T6158] Call Trace: [ 82.920633][ T6158] [ 82.920640][ T6158] dump_stack_lvl+0x116/0x1f0 [ 82.920665][ T6158] print_report+0xcd/0x630 [ 82.920685][ T6158] ? __virt_addr_valid+0x81/0x610 [ 82.920710][ T6158] ? __phys_addr+0xe8/0x180 [ 82.920734][ T6158] ? v4l2_fh_init+0x27d/0x2c0 [ 82.920751][ T6158] kasan_report+0xe0/0x110 [ 82.920770][ T6158] ? v4l2_fh_init+0x27d/0x2c0 [ 82.920790][ T6158] v4l2_fh_init+0x27d/0x2c0 [ 82.920809][ T6158] v4l2_fh_open+0x64/0xa0 [ 82.920832][ T6158] em28xx_v4l2_open+0x24e/0x7e0 [ 82.920852][ T6158] v4l2_open+0x1d2/0x5e0 [ 82.920867][ T6158] ? __pfx_v4l2_open+0x10/0x10 [ 82.920882][ T6158] chrdev_open+0x231/0x6a0 [ 82.920900][ T6158] ? __pfx_chrdev_open+0x10/0x10 [ 82.920919][ T6158] ? fsnotify_open_perm_and_set_mode+0x17c/0xa60 [ 82.920939][ T6158] do_dentry_open+0x982/0x1530 [ 82.920955][ T6158] ? __pfx_chrdev_open+0x10/0x10 [ 82.920975][ T6158] vfs_open+0x82/0x3f0 [ 82.920995][ T6158] path_openat+0x1de4/0x2cb0 [ 82.921014][ T6158] ? __pfx_path_openat+0x10/0x10 [ 82.921032][ T6158] do_filp_open+0x20b/0x470 [ 82.921048][ T6158] ? __pfx_do_filp_open+0x10/0x10 [ 82.921071][ T6158] ? alloc_fd+0x471/0x7d0 [ 82.921089][ T6158] do_sys_openat2+0x11b/0x1d0 [ 82.921108][ T6158] ? __pfx_do_sys_openat2+0x10/0x10 [ 82.921127][ T6158] ? find_held_lock+0x2b/0x80 [ 82.921149][ T6158] ? handle_mm_fault+0x2ab/0xd10 [ 82.921172][ T6158] __x64_sys_openat+0x174/0x210 [ 82.921193][ T6158] ? __pfx___x64_sys_openat+0x10/0x10 [ 82.921215][ T6158] ? do_user_addr_fault+0x843/0x1370 [ 82.921234][ T6158] do_syscall_64+0xcd/0x4e0 [ 82.921256][ T6158] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.921271][ T6158] RIP: 0033:0x7f9551ea7407 [ 82.921284][ T6158] 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 [ 82.921298][ T6158] RSP: 002b:00007fff42b39a60 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 82.921313][ T6158] RAX: ffffffffffffffda RBX: 00007f9552580880 RCX: 00007f9551ea7407 [ 82.921323][ T6158] RDX: 0000000000000000 RSI: 00007fff42b3af1c RDI: ffffffffffffff9c [ 82.921332][ T6158] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 82.921341][ T6158] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 82.921350][ T6158] R13: 00007fff42b39cb0 R14: 00007f9552685000 R15: 0000556eacffc4d8 [ 82.921364][ T6158] [ 82.921369][ T6158] [ 83.198704][ T6158] Allocated by task 6075: [ 83.203009][ T6158] kasan_save_stack+0x33/0x60 [ 83.207667][ T6158] kasan_save_track+0x14/0x30 [ 83.212318][ T6158] __kasan_kmalloc+0xaa/0xb0 [ 83.216884][ T6158] em28xx_v4l2_init+0x114/0x4080 [ 83.221800][ T6158] em28xx_init_extension+0x13a/0x200 [ 83.227068][ T6158] request_module_async+0x61/0x70 [ 83.232091][ T6158] process_one_work+0x9cf/0x1b70 [ 83.237012][ T6158] worker_thread+0x6c8/0xf10 [ 83.241582][ T6158] kthread+0x3c2/0x780 [ 83.245634][ T6158] ret_from_fork+0x56a/0x730 [ 83.250200][ T6158] ret_from_fork_asm+0x1a/0x30 [ 83.254946][ T6158] [ 83.257246][ T6158] Freed by task 6075: [ 83.261198][ T6158] kasan_save_stack+0x33/0x60 [ 83.265854][ T6158] kasan_save_track+0x14/0x30 [ 83.270511][ T6158] __kasan_save_free_info+0x3b/0x60 [ 83.275690][ T6158] __kasan_slab_free+0x5f/0x80 [ 83.280430][ T6158] kfree+0x2b8/0x6d0 [ 83.284306][ T6158] em28xx_v4l2_init+0x22b5/0x4080 [ 83.289309][ T6158] em28xx_init_extension+0x13a/0x200 [ 83.294578][ T6158] request_module_async+0x61/0x70 [ 83.299596][ T6158] process_one_work+0x9cf/0x1b70 [ 83.304517][ T6158] worker_thread+0x6c8/0xf10 [ 83.309098][ T6158] kthread+0x3c2/0x780 [ 83.313147][ T6158] ret_from_fork+0x56a/0x730 [ 83.317717][ T6158] ret_from_fork_asm+0x1a/0x30 [ 83.322460][ T6158] [ 83.324758][ T6158] The buggy address belongs to the object at ffff8880756e4000 [ 83.324758][ T6158] which belongs to the cache kmalloc-8k of size 8192 [ 83.338787][ T6158] The buggy address is located 1856 bytes inside of [ 83.338787][ T6158] freed 8192-byte region [ffff8880756e4000, ffff8880756e6000) [ 83.352734][ T6158] [ 83.355037][ T6158] The buggy address belongs to the physical page: [ 83.361420][ T6158] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x756e0 [ 83.370154][ T6158] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 83.378627][ T6158] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 83.386161][ T6158] page_type: f5(slab) [ 83.390119][ T6158] raw: 00fff00000000040 ffff88801b027280 ffffea0001ee2a00 0000000000000006 [ 83.398677][ T6158] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 83.407236][ T6158] head: 00fff00000000040 ffff88801b027280 ffffea0001ee2a00 0000000000000006 [ 83.415883][ T6158] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 83.424529][ T6158] head: 00fff00000000003 ffffea0001d5b801 00000000ffffffff 00000000ffffffff [ 83.433174][ T6158] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 83.441829][ T6158] page dumped because: kasan: bad access detected [ 83.448229][ T6158] page_owner tracks the page as allocated [ 83.453917][ T6158] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5823, tgid 5823 (syz-executor), ts 64159216994, free_ts 48526975286 [ 83.474475][ T6158] post_alloc_hook+0x1c0/0x230 [ 83.479226][ T6158] get_page_from_freelist+0x10a3/0x3a30 [ 83.484756][ T6158] __alloc_frozen_pages_noprof+0x25f/0x2470 [ 83.490634][ T6158] alloc_pages_mpol+0x1fb/0x550 [ 83.495470][ T6158] new_slab+0x24a/0x360 [ 83.499606][ T6158] ___slab_alloc+0xdc4/0x1ae0 [ 83.504264][ T6158] __slab_alloc.constprop.0+0x63/0x110 [ 83.509711][ T6158] __kmalloc_cache_noprof+0x477/0x780 [ 83.515066][ T6158] tomoyo_init_log+0xc8a/0x2140 [ 83.519899][ T6158] tomoyo_supervisor+0x302/0x13b0 [ 83.524898][ T6158] tomoyo_env_perm+0x191/0x200 [ 83.529639][ T6158] tomoyo_find_next_domain+0xec2/0x20b0 [ 83.535163][ T6158] tomoyo_bprm_check_security+0x12e/0x1d0 [ 83.540862][ T6158] security_bprm_check+0x1b9/0x1e0 [ 83.545954][ T6158] bprm_execve+0x81a/0x1640 [ 83.550434][ T6158] do_execveat_common.isra.0+0x4a5/0x610 [ 83.556042][ T6158] page last free pid 5667 tgid 5667 stack trace: [ 83.562346][ T6158] __free_frozen_pages+0x7df/0x1160 [ 83.567527][ T6158] __put_partials+0x130/0x170 [ 83.572188][ T6158] qlist_free_all+0x4d/0x120 [ 83.576756][ T6158] kasan_quarantine_reduce+0x195/0x1e0 [ 83.582190][ T6158] __kasan_slab_alloc+0x69/0x90 [ 83.587018][ T6158] __kmalloc_noprof+0x2e8/0x880 [ 83.591851][ T6158] tomoyo_realpath_from_path+0xc2/0x6e0 [ 83.597381][ T6158] tomoyo_path_perm+0x274/0x460 [ 83.602210][ T6158] security_inode_getattr+0x116/0x290 [ 83.607564][ T6158] vfs_fstat+0x4b/0xe0 [ 83.611617][ T6158] __do_sys_newfstat+0x87/0x100 [ 83.616450][ T6158] do_syscall_64+0xcd/0x4e0 [ 83.620940][ T6158] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.626818][ T6158] [ 83.629119][ T6158] Memory state around the buggy address: [ 83.634722][ T6158] ffff8880756e4600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 83.642757][ T6158] ffff8880756e4680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 83.650793][ T6158] >ffff8880756e4700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 83.658827][ T6158] ^ [ 83.664952][ T6158] ffff8880756e4780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 83.673079][ T6158] ffff8880756e4800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 83.681126][ T6158] ================================================================== [ 83.691179][ T1202] em28xx 5-1:0.132: Closing input extension [ 83.707661][ T6158] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 83.714873][ T6158] CPU: 0 UID: 0 PID: 6158 Comm: v4l_id Not tainted syzkaller #0 PREEMPT(full) [ 83.723790][ T6158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 83.733825][ T6158] Call Trace: [ 83.737084][ T6158] [ 83.739993][ T6158] dump_stack_lvl+0x3d/0x1f0 [ 83.744573][ T6158] vpanic+0x640/0x6f0 [ 83.748541][ T6158] panic+0xca/0xd0 [ 83.752239][ T6158] ? __pfx_panic+0x10/0x10 [ 83.756632][ T6158] ? v4l2_fh_init+0x27d/0x2c0 [ 83.761289][ T6158] ? preempt_schedule_common+0x44/0xc0 [ 83.766729][ T6158] ? preempt_schedule_thunk+0x16/0x30 [ 83.772086][ T6158] ? check_panic_on_warn+0x1f/0xb0 [ 83.777176][ T6158] check_panic_on_warn+0xab/0xb0 [ 83.782092][ T6158] end_report+0x107/0x170 [ 83.786402][ T6158] kasan_report+0xee/0x110 [ 83.790799][ T6158] ? v4l2_fh_init+0x27d/0x2c0 [ 83.795458][ T6158] v4l2_fh_init+0x27d/0x2c0 [ 83.799940][ T6158] v4l2_fh_open+0x64/0xa0 [ 83.804251][ T6158] em28xx_v4l2_open+0x24e/0x7e0 [ 83.809088][ T6158] v4l2_open+0x1d2/0x5e0 [ 83.813312][ T6158] ? __pfx_v4l2_open+0x10/0x10 [ 83.818061][ T6158] chrdev_open+0x231/0x6a0 [ 83.822464][ T6158] ? __pfx_chrdev_open+0x10/0x10 [ 83.827384][ T6158] ? fsnotify_open_perm_and_set_mode+0x17c/0xa60 [ 83.833714][ T6158] do_dentry_open+0x982/0x1530 [ 83.838460][ T6158] ? __pfx_chrdev_open+0x10/0x10 [ 83.843379][ T6158] vfs_open+0x82/0x3f0 [ 83.847433][ T6158] path_openat+0x1de4/0x2cb0 [ 83.852004][ T6158] ? __pfx_path_openat+0x10/0x10 [ 83.856925][ T6158] do_filp_open+0x20b/0x470 [ 83.861408][ T6158] ? __pfx_do_filp_open+0x10/0x10 [ 83.866421][ T6158] ? alloc_fd+0x471/0x7d0 [ 83.870732][ T6158] do_sys_openat2+0x11b/0x1d0 [ 83.875408][ T6158] ? __pfx_do_sys_openat2+0x10/0x10 [ 83.880592][ T6158] ? find_held_lock+0x2b/0x80 [ 83.885252][ T6158] ? handle_mm_fault+0x2ab/0xd10 [ 83.890176][ T6158] __x64_sys_openat+0x174/0x210 [ 83.895008][ T6158] ? __pfx___x64_sys_openat+0x10/0x10 [ 83.900363][ T6158] ? do_user_addr_fault+0x843/0x1370 [ 83.905635][ T6158] do_syscall_64+0xcd/0x4e0 [ 83.910124][ T6158] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.915995][ T6158] RIP: 0033:0x7f9551ea7407 [ 83.920389][ T6158] 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 [ 83.939987][ T6158] RSP: 002b:00007fff42b39a60 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 83.948394][ T6158] RAX: ffffffffffffffda RBX: 00007f9552580880 RCX: 00007f9551ea7407 [ 83.956359][ T6158] RDX: 0000000000000000 RSI: 00007fff42b3af1c RDI: ffffffffffffff9c [ 83.964309][ T6158] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 83.972260][ T6158] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 83.980210][ T6158] R13: 00007fff42b39cb0 R14: 00007f9552685000 R15: 0000556eacffc4d8 [ 83.988165][ T6158] [ 83.991356][ T6158] Kernel Offset: disabled [ 83.995664][ T6158] Rebooting in 86400 seconds..