Warning: Permanently added '10.128.1.35' (ED25519) to the list of known hosts. 2026/01/15 18:58:59 parsed 1 programs [ 88.872139][ T30] audit: type=1400 audit(1768503539.855:62): avc: denied { node_bind } for pid=5823 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 90.638074][ T30] audit: type=1400 audit(1768503541.615:63): avc: denied { mounton } for pid=5833 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 [ 90.661341][ T30] audit: type=1400 audit(1768503541.645:64): avc: denied { mount } for pid=5833 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 [ 90.663512][ T5833] cgroup: Unknown subsys name 'net' [ 90.691852][ T30] audit: type=1400 audit(1768503541.675:65): avc: denied { unmount } for pid=5833 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 90.811980][ T5833] cgroup: Unknown subsys name 'cpuset' [ 90.819565][ T5833] cgroup: Unknown subsys name 'rlimit' [ 90.929825][ T30] audit: type=1400 audit(1768503541.905:66): avc: denied { setattr } for pid=5833 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=820 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 90.965995][ T30] audit: type=1400 audit(1768503541.915:67): avc: denied { create } for pid=5833 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 90.987418][ T30] audit: type=1400 audit(1768503541.915:68): avc: denied { write } for pid=5833 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 91.008529][ T30] audit: type=1400 audit(1768503541.915:69): avc: denied { read } for pid=5833 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 91.028812][ T30] audit: type=1400 audit(1768503541.915:70): avc: denied { mounton } for pid=5833 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 [ 91.053580][ T30] audit: type=1400 audit(1768503541.915:71): avc: denied { mount } for pid=5833 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 91.078301][ T5835] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 92.018481][ T5833] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 93.797641][ T5842] 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. [ 93.897981][ T30] kauditd_printk_skb: 20 callbacks suppressed [ 93.897996][ T30] audit: type=1400 audit(1768503544.875:92): avc: denied { read write } for pid=5842 comm="syz-executor" name="loop0" dev="devtmpfs" ino=647 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 93.964139][ T30] audit: type=1400 audit(1768503544.895:93): avc: denied { open } for pid=5842 comm="syz-executor" path="/dev/loop0" dev="devtmpfs" ino=647 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 93.999766][ T30] audit: type=1400 audit(1768503544.895:94): avc: denied { ioctl } for pid=5842 comm="syz-executor" path="/dev/loop0" dev="devtmpfs" ino=647 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 94.055078][ T30] audit: type=1400 audit(1768503545.035:95): avc: denied { module_request } for pid=5844 comm="syz-executor" kmod="rtnl-link-nicvf" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 94.144166][ T5844] chnl_net:caif_netlink_parms(): no params data found [ 94.456247][ T30] audit: type=1400 audit(1768503545.435:96): avc: denied { create } for pid=5876 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 94.487763][ T30] audit: type=1400 audit(1768503545.455:97): avc: denied { sys_admin } for pid=5876 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 94.571195][ T5844] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.578668][ T5844] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.585833][ T5844] bridge_slave_0: entered allmulticast mode [ 94.592842][ T5844] bridge_slave_0: entered promiscuous mode [ 94.603462][ T5844] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.610577][ T5844] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.617665][ T5844] bridge_slave_1: entered allmulticast mode [ 94.625094][ T5844] bridge_slave_1: entered promiscuous mode [ 94.673912][ T5844] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.693408][ T50] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.705781][ T50] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.719298][ T5844] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.787375][ T5844] team0: Port device team_slave_0 added [ 94.799475][ T5844] team0: Port device team_slave_1 added [ 94.905056][ T1155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.913537][ T1155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.942319][ T5844] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.949254][ T5844] 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. [ 94.984499][ T5844] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.019198][ T5844] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.029912][ T5844] 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. [ 95.057166][ T5844] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.085319][ T30] audit: type=1400 audit(1768503546.065:98): avc: denied { sys_chroot } for pid=5878 comm="syz-executor" capability=18 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 95.182617][ T30] audit: type=1400 audit(1768503546.165:99): avc: denied { create } for pid=5887 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 95.253246][ T5142] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.261183][ T5142] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.280102][ T5142] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.291059][ T30] audit: type=1400 audit(1768503546.185:100): avc: denied { read write } for pid=5887 comm="syz-executor" name="vhci" dev="devtmpfs" ino=1268 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 95.291074][ T5142] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.329059][ T5142] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.389820][ T30] audit: type=1400 audit(1768503546.185:101): avc: denied { open } for pid=5887 comm="syz-executor" path="/dev/vhci" dev="devtmpfs" ino=1268 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 95.543559][ T5844] hsr_slave_0: entered promiscuous mode [ 95.550179][ T5844] hsr_slave_1: entered promiscuous mode [ 96.294105][ T5844] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 96.316288][ T5844] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 96.344128][ T5844] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 96.421318][ T5844] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 96.615506][ T5844] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.647422][ T5844] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.658936][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.666145][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.696109][ T50] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.703181][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.846477][ T5844] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.876124][ T5844] veth0_vlan: entered promiscuous mode [ 96.885606][ T5844] veth1_vlan: entered promiscuous mode [ 96.905089][ T5844] veth0_macvtap: entered promiscuous mode [ 96.914549][ T5844] veth1_macvtap: entered promiscuous mode [ 96.926346][ T5844] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.939620][ T5844] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.955414][ T3420] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.964729][ T3420] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.974587][ T3420] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.983758][ T3420] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/01/15 18:59:08 executed programs: 0 [ 97.162134][ T52] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 97.170370][ T52] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 97.178038][ T52] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 97.195641][ T5942] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 97.205943][ T5942] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 97.215899][ T5891] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 97.226867][ T5942] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 97.235403][ T5942] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 97.243286][ T5942] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 97.251804][ T5942] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 97.260982][ T5942] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 97.262289][ T5945] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 97.278741][ T5942] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 97.292913][ T5142] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 97.300480][ T5949] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 97.311737][ T5949] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 97.334019][ T5949] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 97.345309][ T5891] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 97.352910][ T5949] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 97.360946][ T5891] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 97.361025][ T5949] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 97.375914][ T5891] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 97.383178][ T5949] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 97.393074][ T5891] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 97.413664][ T5891] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 97.870111][ T5938] chnl_net:caif_netlink_parms(): no params data found [ 97.911764][ T4199] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.929613][ T5941] chnl_net:caif_netlink_parms(): no params data found [ 97.974227][ T5944] chnl_net:caif_netlink_parms(): no params data found [ 97.986123][ T5947] chnl_net:caif_netlink_parms(): no params data found [ 98.120165][ T5941] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.127271][ T5941] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.136396][ T5941] bridge_slave_0: entered allmulticast mode [ 98.143743][ T5941] bridge_slave_0: entered promiscuous mode [ 98.169125][ T5941] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.176235][ T5941] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.183508][ T5941] bridge_slave_1: entered allmulticast mode [ 98.190370][ T5941] bridge_slave_1: entered promiscuous mode [ 98.196943][ T5938] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.204193][ T5938] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.211538][ T5938] bridge_slave_0: entered allmulticast mode [ 98.218068][ T5938] bridge_slave_0: entered promiscuous mode [ 98.227900][ T5938] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.235043][ T5938] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.242161][ T5938] bridge_slave_1: entered allmulticast mode [ 98.248696][ T5938] bridge_slave_1: entered promiscuous mode [ 98.292637][ T5946] chnl_net:caif_netlink_parms(): no params data found [ 98.307379][ T5938] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.317310][ T5944] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.324863][ T5944] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.332033][ T5944] bridge_slave_0: entered allmulticast mode [ 98.338674][ T5944] bridge_slave_0: entered promiscuous mode [ 98.360676][ T5941] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.377442][ T5941] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.387763][ T5938] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.406201][ T5944] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.413374][ T5944] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.420544][ T5944] bridge_slave_1: entered allmulticast mode [ 98.427087][ T5944] bridge_slave_1: entered promiscuous mode [ 98.433583][ T5947] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.441075][ T5947] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.448132][ T5947] bridge_slave_0: entered allmulticast mode [ 98.455122][ T5947] bridge_slave_0: entered promiscuous mode [ 98.462552][ T5947] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.469594][ T5947] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.477075][ T5947] bridge_slave_1: entered allmulticast mode [ 98.483744][ T5947] bridge_slave_1: entered promiscuous mode [ 98.546836][ T5941] team0: Port device team_slave_0 added [ 98.554060][ T5938] team0: Port device team_slave_0 added [ 98.563951][ T5944] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.590848][ T5941] team0: Port device team_slave_1 added [ 98.597370][ T5938] team0: Port device team_slave_1 added [ 98.612352][ T5944] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.624141][ T5947] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.658525][ T5947] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.687736][ T5938] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.695276][ 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. [ 98.721470][ T5938] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.747509][ T5946] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.754668][ T5946] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.761873][ T5946] bridge_slave_0: entered allmulticast mode [ 98.768440][ T5946] bridge_slave_0: entered promiscuous mode [ 98.775691][ T5941] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.783198][ T5941] 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. [ 98.809847][ T5941] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.821149][ T5938] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.828072][ 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. [ 98.854543][ T5938] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.866399][ T5944] team0: Port device team_slave_0 added [ 98.880418][ T5946] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.887454][ T5946] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.894785][ T5946] bridge_slave_1: entered allmulticast mode [ 98.901718][ T5946] bridge_slave_1: entered promiscuous mode [ 98.908880][ T5941] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.916028][ T5941] 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. [ 98.942281][ T5941] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.963964][ T5944] team0: Port device team_slave_1 added [ 98.970815][ T5947] team0: Port device team_slave_0 added [ 98.978099][ T5947] team0: Port device team_slave_1 added [ 99.026754][ T4199] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.047222][ T5944] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.054428][ T5944] 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. [ 99.081189][ T5944] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.100738][ T5946] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.111989][ T5946] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.142556][ T5944] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.149484][ T5944] 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. [ 99.176045][ T5944] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.187244][ T5947] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.194189][ T5947] 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. [ 99.220584][ T5947] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.241223][ T5938] hsr_slave_0: entered promiscuous mode [ 99.247194][ T5938] hsr_slave_1: entered promiscuous mode [ 99.253805][ T5938] debugfs: 'hsr0' already exists in 'hsr' [ 99.259539][ T5938] Cannot create hsr debugfs directory [ 99.272660][ T4199] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.288015][ T5941] hsr_slave_0: entered promiscuous mode [ 99.294238][ T5941] hsr_slave_1: entered promiscuous mode [ 99.300214][ T5941] debugfs: 'hsr0' already exists in 'hsr' [ 99.305909][ T5941] Cannot create hsr debugfs directory [ 99.316493][ T5947] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.324428][ T5947] 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. [ 99.350798][ T5891] Bluetooth: hci1: command tx timeout [ 99.350966][ T5942] Bluetooth: hci3: command tx timeout [ 99.356282][ T5947] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.362049][ T5891] Bluetooth: hci2: command tx timeout [ 99.388265][ T5946] team0: Port device team_slave_0 added [ 99.396427][ T5946] team0: Port device team_slave_1 added [ 99.444645][ T4199] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.489887][ T5891] Bluetooth: hci4: command tx timeout [ 99.495612][ T5942] Bluetooth: hci5: command tx timeout [ 99.519076][ T5946] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.526016][ T5946] 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. [ 99.551871][ T5946] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.574646][ T5947] hsr_slave_0: entered promiscuous mode [ 99.581413][ T5947] hsr_slave_1: entered promiscuous mode [ 99.587247][ T5947] debugfs: 'hsr0' already exists in 'hsr' [ 99.593525][ T5947] Cannot create hsr debugfs directory [ 99.606420][ T5946] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.613462][ T5946] 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. [ 99.639420][ T5946] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.654227][ T5944] hsr_slave_0: entered promiscuous mode [ 99.660397][ T5944] hsr_slave_1: entered promiscuous mode [ 99.666225][ T5944] debugfs: 'hsr0' already exists in 'hsr' [ 99.672429][ T5944] Cannot create hsr debugfs directory [ 99.781318][ T5946] hsr_slave_0: entered promiscuous mode [ 99.787327][ T5946] hsr_slave_1: entered promiscuous mode [ 99.793571][ T5946] debugfs: 'hsr0' already exists in 'hsr' [ 99.799273][ T5946] Cannot create hsr debugfs directory [ 100.026105][ T5941] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 100.041072][ T5941] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 100.054549][ T5941] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 100.068822][ T5941] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 100.104999][ T5938] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.114023][ T5938] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.124256][ T5938] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.133962][ T5938] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.206562][ T5941] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.225640][ T5938] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.238980][ T5941] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.253718][ T4279] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.260770][ T4279] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.277979][ T4279] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.285034][ T4279] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.297619][ T5938] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.326028][ T4279] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.333089][ T4279] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.353449][ T4279] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.360542][ T4279] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.428416][ T4199] bridge_slave_1: left allmulticast mode [ 100.435563][ T4199] bridge_slave_1: left promiscuous mode [ 100.442213][ T4199] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.453802][ T4199] bridge_slave_0: left allmulticast mode [ 100.459427][ T4199] bridge_slave_0: left promiscuous mode [ 100.465437][ T4199] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.646447][ T4199] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 100.656632][ T4199] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.666245][ T4199] bond0 (unregistering): Released all slaves [ 100.784788][ T4199] hsr_slave_0: left promiscuous mode [ 100.808025][ T4199] hsr_slave_1: left promiscuous mode [ 100.814489][ T4199] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 100.822464][ T4199] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 100.830423][ T4199] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 100.837779][ T4199] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 100.852845][ T4199] veth1_macvtap: left promiscuous mode [ 100.858362][ T4199] veth0_macvtap: left promiscuous mode [ 100.864392][ T4199] veth1_vlan: left promiscuous mode [ 100.869638][ T4199] veth0_vlan: left promiscuous mode [ 101.050800][ T4199] team0 (unregistering): Port device team_slave_1 removed [ 101.069425][ T4199] team0 (unregistering): Port device team_slave_0 removed [ 101.378500][ T5941] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.409942][ T5891] Bluetooth: hci2: command tx timeout [ 101.409953][ T5945] Bluetooth: hci1: command tx timeout [ 101.419803][ T5942] Bluetooth: hci3: command tx timeout [ 101.526424][ T5938] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.569867][ T5942] Bluetooth: hci5: command tx timeout [ 101.570527][ T5891] Bluetooth: hci4: command tx timeout [ 101.596485][ T5944] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 101.618433][ T5944] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 101.659432][ T5944] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 101.684101][ T5941] veth0_vlan: entered promiscuous mode [ 101.712973][ T5944] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 101.762936][ T5941] veth1_vlan: entered promiscuous mode [ 101.815132][ T5947] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 101.827769][ T5947] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 101.843407][ T5947] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 101.864278][ T5947] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 101.874155][ T5938] veth0_vlan: entered promiscuous mode [ 101.917698][ T5946] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 101.927826][ T5946] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 101.937060][ T5941] veth0_macvtap: entered promiscuous mode [ 101.950886][ T5938] veth1_vlan: entered promiscuous mode [ 101.957420][ T5946] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 101.966891][ T5946] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 101.982130][ T5941] veth1_macvtap: entered promiscuous mode [ 102.024507][ T5941] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.055655][ T5941] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.065224][ T5938] veth0_macvtap: entered promiscuous mode [ 102.082131][ T1155] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.093532][ T1155] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.103074][ T5938] veth1_macvtap: entered promiscuous mode [ 102.113173][ T1155] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.122571][ T1155] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.168743][ T5944] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.186351][ T5938] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.219166][ T5938] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.255146][ T5944] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.278815][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.296475][ T1155] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.303564][ T1155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.316332][ T1155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.327745][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.343549][ T1155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.355957][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.375650][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.382722][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.395853][ T5947] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.405685][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.428328][ T5946] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.464165][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.484671][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.509365][ T5946] 8021q: adding VLAN 0 to HW filter on device team0 2026/01/15 18:59:13 executed programs: 10 [ 102.564524][ T5947] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.587005][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.594556][ T30] kauditd_printk_skb: 3 callbacks suppressed [ 102.594568][ T30] audit: type=1400 audit(1768503553.575:105): avc: denied { create } for pid=6057 comm="syz.1.18" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 102.600319][ T4199] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.612362][ T30] audit: type=1400 audit(1768503553.585:106): avc: denied { ioctl } for pid=6057 comm="syz.1.18" path="socket:[9607]" dev="sockfs" ino=9607 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 102.620168][ T4199] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.663790][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.677235][ C0] hrtimer: interrupt took 484609 ns [ 102.812611][ T4199] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.819696][ T4199] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.829358][ T4199] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.839015][ T4199] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.857039][ T50] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.864129][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.941265][ T50] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.948371][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.089750][ T5946] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 103.595459][ T5891] Bluetooth: hci2: command tx timeout [ 103.666329][ T5891] Bluetooth: hci3: command tx timeout [ 103.672660][ T5891] Bluetooth: hci1: command tx timeout [ 104.076331][ T5942] Bluetooth: hci4: command tx timeout [ 104.081739][ T5942] Bluetooth: hci5: command tx timeout [ 104.724532][ T5944] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.427171][ T5947] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.456295][ T5947] veth0_vlan: entered promiscuous mode [ 105.466342][ T5947] veth1_vlan: entered promiscuous mode [ 105.487271][ T5947] veth0_macvtap: entered promiscuous mode [ 105.495835][ T5947] veth1_macvtap: entered promiscuous mode [ 105.775017][ T5891] Bluetooth: hci2: command tx timeout [ 105.780411][ T5891] Bluetooth: hci1: command tx timeout [ 105.785776][ T5891] Bluetooth: hci3: command tx timeout [ 105.840296][ T5947] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.852343][ T5947] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.865798][ T79] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.456301][ T5891] Bluetooth: hci5: command tx timeout [ 106.461709][ T5891] Bluetooth: hci4: command tx timeout [ 106.583914][ T5946] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.615947][ T5946] veth0_vlan: entered promiscuous mode [ 106.626461][ T5946] veth1_vlan: entered promiscuous mode [ 106.648352][ T5946] veth0_macvtap: entered promiscuous mode [ 107.336530][ T79] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.346899][ T79] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.356819][ T5946] veth1_macvtap: entered promiscuous mode [ 107.388557][ T4462] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.417132][ T5946] batman_adv: batadv0: Interface activated: batadv_slave_0 2026/01/15 18:59:18 executed programs: 19 [ 107.780867][ T5946] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 108.202797][ T36] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.211541][ T36] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.220225][ T36] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.228917][ T36] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.697472][ T2988] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.705416][ T2988] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.735526][ T5944] veth0_vlan: entered promiscuous mode [ 109.254095][ T3420] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.261916][ T3420] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.637603][ T5944] veth1_vlan: entered promiscuous mode [ 109.653829][ T5944] veth0_macvtap: entered promiscuous mode [ 109.656717][ T5944] veth1_macvtap: entered promiscuous mode [ 109.666086][ T5944] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 109.669710][ T5944] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 110.584934][ T4199] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.838716][ T4199] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.850012][ T4199] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.858693][ T4199] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.971958][ T3420] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.979782][ T3420] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.300394][ T4199] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.308229][ T4199] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.317652][ T3420] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.317679][ T3420] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.652339][ T3796] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.660175][ T3796] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/01/15 18:59:35 executed programs: 34 [ 159.531933][ T1296] ieee802154 phy0 wpan0: encryption failed: -22 [ 159.538316][ T1296] ieee802154 phy1 wpan1: encryption failed: -22 [ 264.450530][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 264.457495][ C0] rcu: 1-...!: (1 GPs behind) idle=5b7c/1/0x4000000000000000 softirq=16191/16193 fqs=1 [ 264.467607][ C0] rcu: (detected by 0, t=10513 jiffies, g=8721, q=1532 ncpus=2) [ 264.475310][ C0] Sending NMI from CPU 0 to CPUs 1: [ 264.475333][ C1] NMI backtrace for cpu 1 [ 264.475344][ C1] CPU: 1 UID: 0 PID: 6044 Comm: kworker/1:6 Not tainted syzkaller #0 PREEMPT(full) [ 264.475364][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 264.475372][ C1] Workqueue: events_power_efficient gc_worker [ 264.475395][ C1] RIP: 0010:lock_is_held_type+0xdf/0x150 [ 264.475414][ C1] Code: bd 01 00 00 00 41 83 fe ff 74 13 31 c0 f6 43 22 03 0f 95 c0 45 31 ed 44 39 f0 41 0f 94 c5 48 c7 c7 1d 8a aa 8d e8 91 18 00 00 ff ff ff ff 65 0f c1 05 5c b0 3a 08 83 f8 01 75 2d 9c 58 f6 c4 [ 264.475425][ C1] RSP: 0018:ffffc90000a08d50 EFLAGS: 00000096 [ 264.475434][ C1] RAX: 0000000000000001 RBX: ffff8880324c5528 RCX: 0000000000000001 [ 264.475442][ C1] RDX: 0000000000000000 RSI: ffffffff8daa8a1d RDI: ffffffff8bf2b480 [ 264.475450][ C1] RBP: ffff888027f572c0 R08: 0000000000000005 R09: 0000000000000000 [ 264.475458][ C1] R10: 0000000000000001 R11: ffff8880324c54b0 R12: ffff8880324c4980 [ 264.475465][ C1] R13: 0000000000000001 R14: 00000000ffffffff R15: 0000000000000003 [ 264.475473][ C1] FS: 0000000000000000(0000) GS:ffff8881249f4000(0000) knlGS:0000000000000000 [ 264.475486][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 264.475495][ C1] CR2: 00007f9c5ddb6000 CR3: 000000005a78a000 CR4: 00000000003526f0 [ 264.475503][ C1] Call Trace: [ 264.475508][ C1] [ 264.475513][ C1] ? __pfx_advance_sched+0x10/0x10 [ 264.475531][ C1] advance_sched+0x7b1/0xc80 [ 264.475548][ C1] ? find_held_lock+0x2b/0x80 [ 264.475567][ C1] ? do_raw_spin_unlock+0x172/0x230 [ 264.475583][ C1] ? __pfx_advance_sched+0x10/0x10 [ 264.475599][ C1] __hrtimer_run_queues+0x202/0xc40 [ 264.475621][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 264.475638][ C1] ? read_tsc+0x9/0x20 [ 264.475658][ C1] hrtimer_interrupt+0x397/0x8e0 [ 264.475673][ C1] __sysvec_apic_timer_interrupt+0x10b/0x3c0 [ 264.475689][ C1] sysvec_apic_timer_interrupt+0x9f/0xc0 [ 264.475705][ C1] [ 264.475709][ C1] [ 264.475713][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 264.475727][ C1] RIP: 0010:gc_worker+0x2d5/0x16e0 [ 264.475745][ C1] Code: 00 00 48 c7 c7 a8 6a 89 90 e8 b7 c0 05 f8 9c 5b 81 e3 00 02 00 00 31 ff 48 89 de e8 85 b1 2a f8 58 48 85 db 0f 85 d4 0f 00 00 a6 b6 2a f8 8b 1d 70 25 f5 06 41 89 dc 31 ff 41 83 e4 01 44 89 [ 264.475755][ C1] RSP: 0018:ffffc90003147ad8 EFLAGS: 00000293 [ 264.475765][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff89945069 [ 264.475772][ C1] RDX: ffff8880324c4980 RSI: ffffffff89945078 RDI: 0000000000000007 [ 264.475780][ C1] RBP: ffffffff9b0a48ec R08: 0000000000000007 R09: 0000000000000000 [ 264.475788][ C1] R10: 0000000000000000 R11: ffff8880324c54b0 R12: ffff888031600000 [ 264.475795][ C1] R13: 0000000000040000 R14: dffffc0000000000 R15: 0000000000001770 [ 264.475805][ C1] ? gc_worker+0xe19/0x16e0 [ 264.475822][ C1] ? gc_worker+0xe28/0x16e0 [ 264.475840][ C1] ? gc_worker+0xe28/0x16e0 [ 264.475856][ C1] ? debug_object_deactivate+0x1ec/0x3a0 [ 264.475874][ C1] ? __pfx_gc_worker+0x10/0x10 [ 264.475891][ C1] ? rcu_is_watching+0x12/0xc0 [ 264.475904][ C1] process_one_work+0x9ba/0x1b20 [ 264.475922][ C1] ? __pfx_wg_packet_tx_worker+0x10/0x10 [ 264.475934][ C1] ? __pfx_process_one_work+0x10/0x10 [ 264.475951][ C1] ? assign_work+0x1a0/0x250 [ 264.475965][ C1] worker_thread+0x6c8/0xf10 [ 264.475983][ C1] ? __pfx_worker_thread+0x10/0x10 [ 264.475997][ C1] kthread+0x3c5/0x780 [ 264.476011][ C1] ? __pfx_kthread+0x10/0x10 [ 264.476024][ C1] ? rcu_is_watching+0x12/0xc0 [ 264.476035][ C1] ? __pfx_kthread+0x10/0x10 [ 264.476048][ C1] ret_from_fork+0x983/0xb10 [ 264.476061][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 264.476075][ C1] ? __switch_to+0x7af/0x10d0 [ 264.476089][ C1] ? __pfx_kthread+0x10/0x10 [ 264.476103][ C1] ret_from_fork_asm+0x1a/0x30 [ 264.476124][ C1] [ 264.476329][ C0] rcu: rcu_preempt kthread starved for 10455 jiffies! g8721 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 264.863638][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 264.873587][ C0] rcu: RCU grace-period kthread stack dump: [ 264.879458][ C0] task:rcu_preempt state:R running task stack:28552 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 264.892931][ C0] Call Trace: [ 264.896195][ C0] [ 264.899113][ C0] ? __schedule+0x10b9/0x6150 [ 264.903778][ C0] __schedule+0x1139/0x6150 [ 264.908274][ C0] ? __lock_acquire+0x436/0x2890 [ 264.913206][ C0] ? __mod_timer+0x8f2/0xd30 [ 264.917824][ C0] ? __pfx___schedule+0x10/0x10 [ 264.922666][ C0] ? find_held_lock+0x2b/0x80 [ 264.927335][ C0] ? schedule+0x2d7/0x3a0 [ 264.931659][ C0] schedule+0xe7/0x3a0 [ 264.935716][ C0] schedule_timeout+0x123/0x290 [ 264.940555][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 264.945920][ C0] ? __pfx_process_timeout+0x10/0x10 [ 264.951193][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 264.956988][ C0] ? prepare_to_swait_event+0xf5/0x480 [ 264.962436][ C0] rcu_gp_fqs_loop+0x1ea/0xaf0 [ 264.967192][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 264.972467][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 264.977654][ C0] ? __pfx_rcu_gp_init+0x10/0x10 [ 264.982577][ C0] ? rcu_gp_cleanup+0x7c1/0xe90 [ 264.987423][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 264.993219][ C0] rcu_gp_kthread+0x26d/0x380 [ 264.997886][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 265.003071][ C0] ? rcu_is_watching+0x12/0xc0 [ 265.007823][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 265.013011][ C0] ? __kthread_parkme+0x19e/0x250 [ 265.018023][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 265.023213][ C0] kthread+0x3c5/0x780 [ 265.027270][ C0] ? __pfx_kthread+0x10/0x10 [ 265.031853][ C0] ? rcu_is_watching+0x12/0xc0 [ 265.036603][ C0] ? __pfx_kthread+0x10/0x10 [ 265.041179][ C0] ret_from_fork+0x983/0xb10 [ 265.045755][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 265.050852][ C0] ? __switch_to+0x7af/0x10d0 [ 265.055521][ C0] ? __pfx_kthread+0x10/0x10 [ 265.060102][ C0] ret_from_fork_asm+0x1a/0x30 [ 265.064871][ C0] [ 265.067871][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 265.074174][ C0] CPU: 0 UID: 0 PID: 6127 Comm: syz.3.20 Not tainted syzkaller #0 PREEMPT(full) [ 265.083268][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 265.093306][ C0] RIP: 0010:smp_call_function_many_cond+0xe02/0x15e0 [ 265.099974][ C0] Code: 10 4c 89 74 24 10 49 89 d5 48 89 d5 48 89 54 24 18 49 c1 ed 03 83 e5 07 4d 01 e5 83 c5 03 e8 45 5f 0c 00 f3 90 41 0f b6 45 00 <40> 38 c5 7c 08 84 c0 0f 85 b6 05 00 00 8b 43 08 31 ff 83 e0 01 41 [ 265.119566][ C0] RSP: 0018:ffffc90002e676d0 EFLAGS: 00000293 [ 265.125617][ C0] RAX: 0000000000000000 RBX: ffff8880b8540cc0 RCX: ffffffff81b29cb1 [ 265.133570][ C0] RDX: ffff8880258dc980 RSI: ffffffff81b29c8b RDI: 0000000000000005 [ 265.141527][ C0] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 265.149479][ C0] R10: 0000000000000001 R11: ffff8880258dd4b0 R12: dffffc0000000000 [ 265.157431][ C0] R13: ffffed10170a8199 R14: 0000000000000001 R15: 0000000000000001 [ 265.165384][ C0] FS: 0000000000000000(0000) GS:ffff8881248f4000(0000) knlGS:0000000000000000 [ 265.174296][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.180865][ C0] CR2: 00007f21901b7e68 CR3: 000000000e184000 CR4: 00000000003526f0 [ 265.188822][ C0] Call Trace: [ 265.192084][ C0] [ 265.195004][ C0] ? __pfx_flush_tlb_func+0x10/0x10 [ 265.200195][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 265.206520][ C0] ? __pfx_flush_tlb_func+0x10/0x10 [ 265.211710][ C0] on_each_cpu_cond_mask+0x40/0x90 [ 265.216812][ C0] flush_tlb_mm_range+0x2f0/0x12c0 [ 265.221915][ C0] ? __pfx_free_pgtables+0x10/0x10 [ 265.227019][ C0] ? __pfx_flush_tlb_mm_range+0x10/0x10 [ 265.232558][ C0] tlb_finish_mmu+0x3c9/0x7c0 [ 265.237235][ C0] exit_mmap+0x3f9/0xb60 [ 265.241471][ C0] ? __pfx_exit_mmap+0x10/0x10 [ 265.246227][ C0] ? __lock_acquire+0x436/0x2890 [ 265.251162][ C0] ? arch_uprobe_clear_state+0x16/0x150 [ 265.256700][ C0] __mmput+0x12a/0x410 [ 265.260762][ C0] mmput+0x62/0x70 [ 265.264474][ C0] do_exit+0x7d7/0x2bd0 [ 265.268622][ C0] ? __pfx_do_exit+0x10/0x10 [ 265.273195][ C0] ? do_raw_spin_lock+0x12c/0x2b0 [ 265.278209][ C0] ? find_held_lock+0x2b/0x80 [ 265.282882][ C0] do_group_exit+0xd3/0x2a0 [ 265.287376][ C0] get_signal+0x2671/0x26d0 [ 265.291869][ C0] ? __call_rcu_common.constprop.0+0x3f0/0xa10 [ 265.298014][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 265.303205][ C0] ? __pfx_get_signal+0x10/0x10 [ 265.308055][ C0] arch_do_signal_or_restart+0x8f/0x7e0 [ 265.313590][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 265.319741][ C0] ? __do_sys_close_range+0x278/0x730 [ 265.325112][ C0] exit_to_user_mode_loop+0x8c/0x540 [ 265.330389][ C0] do_syscall_64+0x4ee/0xf80 [ 265.334971][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 265.340847][ C0] RIP: 0033:0x7fec75d8f749 [ 265.345246][ C0] Code: Unable to access opcode bytes at 0x7fec75d8f71f. [ 265.352243][ C0] RSP: 002b:00007ffd3eaa4268 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 265.360638][ C0] RAX: 0000000000000000 RBX: 00007fec75fe7da0 RCX: 00007fec75d8f749 [ 265.368592][ C0] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 265.376548][ C0] RBP: 00007fec75fe7da0 R08: 0000000000000000 R09: 000000043eaa455f [ 265.384503][ C0] R10: 000000000003fdc0 R11: 0000000000000246 R12: 000000000001b76e [ 265.392457][ C0] R13: 00007ffd3eaa4360 R14: ffffffffffffffff R15: 00007ffd3eaa4380 [ 265.400425][ C0]