Warning: Permanently added '10.128.1.44' (ED25519) to the list of known hosts. 2026/01/01 09:17:56 parsed 1 programs [ 93.495370][ T30] audit: type=1400 audit(1767259076.064:62): avc: denied { node_bind } for pid=5817 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 95.323797][ T30] audit: type=1400 audit(1767259077.894:63): avc: denied { mounton } for pid=5825 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 [ 95.347112][ T30] audit: type=1400 audit(1767259077.914:64): avc: denied { mount } for pid=5825 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 [ 95.349554][ T5825] cgroup: Unknown subsys name 'net' [ 95.376496][ T30] audit: type=1400 audit(1767259077.944:65): avc: denied { unmount } for pid=5825 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 95.505763][ T5825] cgroup: Unknown subsys name 'cpuset' [ 95.513763][ T5825] cgroup: Unknown subsys name 'rlimit' [ 95.664841][ T30] audit: type=1400 audit(1767259078.234:66): avc: denied { setattr } for pid=5825 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 [ 95.688800][ T30] audit: type=1400 audit(1767259078.234:67): avc: denied { create } for pid=5825 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 95.721911][ T30] audit: type=1400 audit(1767259078.234:68): avc: denied { write } for pid=5825 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 95.742588][ T30] audit: type=1400 audit(1767259078.234:69): avc: denied { read } for pid=5825 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 95.765621][ T30] audit: type=1400 audit(1767259078.254:70): avc: denied { mounton } for pid=5825 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 [ 95.784133][ T5829] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 95.790697][ T30] audit: type=1400 audit(1767259078.264:71): avc: denied { mount } for pid=5825 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 Setting up swapspace version 1, size = 127995904 bytes [ 96.813538][ T5825] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 98.550096][ T30] kauditd_printk_skb: 10 callbacks suppressed [ 98.550111][ T30] audit: type=1400 audit(1767259081.114:82): avc: denied { mounton } for pid=5840 comm="syz-executor" path="/root/syzkaller.hxsTr3/syz-tmp" dev="sda1" ino=2042 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 98.626276][ T30] audit: type=1400 audit(1767259081.124:83): avc: denied { mounton } for pid=5839 comm="syz-executor" path="/dev/binderfs" dev="devtmpfs" ino=2783 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 98.649580][ T30] audit: type=1400 audit(1767259081.124:84): avc: denied { mount } for pid=5839 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 [ 98.672304][ T30] audit: type=1400 audit(1767259081.124:85): avc: denied { mounton } for pid=5839 comm="syz-executor" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 98.698034][ T30] audit: type=1400 audit(1767259081.124:86): avc: denied { mount } for pid=5839 comm="syz-executor" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 98.726246][ T30] audit: type=1400 audit(1767259081.154:87): avc: denied { mount } for pid=5840 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 [ 98.759709][ T5837] 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. [ 98.784744][ T30] audit: type=1400 audit(1767259081.154:88): avc: denied { mounton } for pid=5840 comm="syz-executor" path="/root/syzkaller.hxsTr3/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 [ 98.809917][ T30] audit: type=1400 audit(1767259081.154:89): avc: denied { mount } for pid=5840 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 [ 98.836059][ T30] audit: type=1400 audit(1767259081.154:90): avc: denied { mounton } for pid=5840 comm="syz-executor" path="/root/syzkaller.hxsTr3/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 [ 98.875212][ T30] audit: type=1400 audit(1767259081.154:91): avc: denied { mounton } for pid=5840 comm="syz-executor" path="/root/syzkaller.hxsTr3/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=5554 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 99.234499][ T5868] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.242966][ T5868] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.250824][ T5868] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.259045][ T5868] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.268839][ T5868] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.885987][ T5873] chnl_net:caif_netlink_parms(): no params data found [ 100.517132][ T5873] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.525336][ T5873] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.533234][ T5873] bridge_slave_0: entered allmulticast mode [ 100.539895][ T5873] bridge_slave_0: entered promiscuous mode [ 100.584402][ T5873] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.591485][ T5873] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.598645][ T5873] bridge_slave_1: entered allmulticast mode [ 100.607356][ T5873] bridge_slave_1: entered promiscuous mode [ 100.698401][ T5873] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.746434][ T5873] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.863181][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.871108][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.901999][ T5873] team0: Port device team_slave_0 added [ 100.925581][ T5873] team0: Port device team_slave_1 added [ 100.969783][ T4312] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.988745][ T4312] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.017398][ T5873] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.046752][ T5873] 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. [ 101.103681][ T5873] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.120080][ T5873] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.127801][ T5873] 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. [ 101.154459][ T5873] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.302194][ T5873] hsr_slave_0: entered promiscuous mode [ 101.309105][ T5873] hsr_slave_1: entered promiscuous mode [ 101.474337][ T5873] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 101.485715][ T5873] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 101.494908][ T5873] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 101.508017][ T5873] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 101.557928][ T5873] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.575371][ T5873] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.586061][ T3498] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.593271][ T3498] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.606283][ T1159] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.613368][ T1159] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.725577][ T5873] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.758813][ T5873] veth0_vlan: entered promiscuous mode [ 101.767704][ T5873] veth1_vlan: entered promiscuous mode [ 101.787966][ T5873] veth0_macvtap: entered promiscuous mode [ 101.796168][ T5873] veth1_macvtap: entered promiscuous mode [ 101.809382][ T5873] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.821050][ T5873] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.833822][ T1159] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.844069][ T1159] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.854629][ T1159] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.864551][ T1159] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/01/01 09:18:04 executed programs: 0 [ 101.980708][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.000718][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.011498][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.019274][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.027262][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.114861][ T5868] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 102.122778][ T5868] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 102.130868][ T5868] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 102.133447][ T5946] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 102.139740][ T5868] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 102.152785][ T5868] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 102.160787][ T5868] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 102.162020][ T5946] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 102.178251][ T5946] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 102.187920][ T5946] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 102.196409][ T5946] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 102.205313][ T5946] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 102.213395][ T5946] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 102.215608][ T51] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 102.230518][ T51] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 102.230655][ T5946] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 102.245480][ T51] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 102.254604][ T5946] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 102.264121][ T5946] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 102.279750][ T5946] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 102.802763][ T3484] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.845438][ T5940] chnl_net:caif_netlink_parms(): no params data found [ 102.856841][ T5938] chnl_net:caif_netlink_parms(): no params data found [ 102.905273][ T5934] chnl_net:caif_netlink_parms(): no params data found [ 102.959187][ T5947] chnl_net:caif_netlink_parms(): no params data found [ 103.114236][ T5938] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.121545][ T5938] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.128916][ T5938] bridge_slave_0: entered allmulticast mode [ 103.135632][ T5938] bridge_slave_0: entered promiscuous mode [ 103.143265][ T5945] chnl_net:caif_netlink_parms(): no params data found [ 103.172378][ T5940] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.179469][ T5940] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.186801][ T5940] bridge_slave_0: entered allmulticast mode [ 103.193483][ T5940] bridge_slave_0: entered promiscuous mode [ 103.200123][ T5938] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.207469][ T5938] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.215028][ T5938] bridge_slave_1: entered allmulticast mode [ 103.221602][ T5938] bridge_slave_1: entered promiscuous mode [ 103.245171][ T5934] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.252447][ T5934] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.259546][ T5934] bridge_slave_0: entered allmulticast mode [ 103.266514][ T5934] bridge_slave_0: entered promiscuous mode [ 103.273564][ T5940] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.280689][ T5940] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.288182][ T5940] bridge_slave_1: entered allmulticast mode [ 103.295023][ T5940] bridge_slave_1: entered promiscuous mode [ 103.322489][ T5947] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.329577][ T5947] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.337275][ T5947] bridge_slave_0: entered allmulticast mode [ 103.343976][ T5947] bridge_slave_0: entered promiscuous mode [ 103.350679][ T5934] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.358593][ T5934] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.365809][ T5934] bridge_slave_1: entered allmulticast mode [ 103.372718][ T5934] bridge_slave_1: entered promiscuous mode [ 103.407212][ T5947] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.414755][ T5947] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.422107][ T5947] bridge_slave_1: entered allmulticast mode [ 103.428704][ T5947] bridge_slave_1: entered promiscuous mode [ 103.451386][ T5938] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.473979][ T5934] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.485111][ T5940] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.498135][ T5938] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.527038][ T5934] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.537438][ T5940] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.566862][ T5947] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.600960][ T5938] team0: Port device team_slave_0 added [ 103.616396][ T5947] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.635655][ T5940] team0: Port device team_slave_0 added [ 103.643217][ T5938] team0: Port device team_slave_1 added [ 103.648883][ T5945] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.656198][ T5945] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.664049][ T5945] bridge_slave_0: entered allmulticast mode [ 103.670661][ T5945] bridge_slave_0: entered promiscuous mode [ 103.685878][ T5934] team0: Port device team_slave_0 added [ 103.694170][ T5940] team0: Port device team_slave_1 added [ 103.707646][ T5945] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.714783][ T5945] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.722127][ T5945] bridge_slave_1: entered allmulticast mode [ 103.728994][ T5945] bridge_slave_1: entered promiscuous mode [ 103.744944][ T5934] team0: Port device team_slave_1 added [ 103.782480][ T5947] team0: Port device team_slave_0 added [ 103.813891][ T3484] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.827546][ T5938] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.834548][ 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. [ 103.860976][ T5938] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.881433][ T5947] team0: Port device team_slave_1 added [ 103.887672][ T5934] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.894819][ 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. [ 103.920701][ T5934] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.933140][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.940064][ T5940] 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. [ 103.966413][ T5940] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.978757][ T5938] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.985966][ 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. [ 104.012610][ T5938] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.025441][ T5945] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.037120][ T5945] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.054104][ T5934] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.061050][ 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. [ 104.087117][ T5934] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.098354][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.105462][ T5940] 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. [ 104.132703][ T5946] Bluetooth: hci0: command tx timeout [ 104.138720][ T5940] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.177578][ T3484] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.203512][ T5947] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.210472][ 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. [ 104.236397][ T5946] Bluetooth: hci2: command tx timeout [ 104.236723][ T5946] Bluetooth: hci1: command tx timeout [ 104.242239][ T5947] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.262336][ T5945] team0: Port device team_slave_0 added [ 104.277061][ T5947] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.284029][ 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. [ 104.310192][ T5946] Bluetooth: hci4: command tx timeout [ 104.312006][ T5868] Bluetooth: hci3: command tx timeout [ 104.316343][ T5947] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.348811][ T5945] team0: Port device team_slave_1 added [ 104.370363][ T5938] hsr_slave_0: entered promiscuous mode [ 104.377988][ T5938] hsr_slave_1: entered promiscuous mode [ 104.384019][ T5938] debugfs: 'hsr0' already exists in 'hsr' [ 104.389776][ T5938] Cannot create hsr debugfs directory [ 104.414181][ T5940] hsr_slave_0: entered promiscuous mode [ 104.420351][ T5940] hsr_slave_1: entered promiscuous mode [ 104.426475][ T5940] debugfs: 'hsr0' already exists in 'hsr' [ 104.432230][ T5940] Cannot create hsr debugfs directory [ 104.450418][ T3484] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.468034][ T5934] hsr_slave_0: entered promiscuous mode [ 104.474648][ T5934] hsr_slave_1: entered promiscuous mode [ 104.481028][ T5934] debugfs: 'hsr0' already exists in 'hsr' [ 104.486797][ T5934] Cannot create hsr debugfs directory [ 104.505119][ T5945] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.512534][ 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. [ 104.538894][ T5945] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.581104][ T5945] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.588850][ 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. [ 104.615621][ T5945] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.672751][ T5947] hsr_slave_0: entered promiscuous mode [ 104.678742][ T5947] hsr_slave_1: entered promiscuous mode [ 104.684895][ T5947] debugfs: 'hsr0' already exists in 'hsr' [ 104.690601][ T5947] Cannot create hsr debugfs directory [ 104.826378][ T3484] bridge_slave_1: left allmulticast mode [ 104.832540][ T3484] bridge_slave_1: left promiscuous mode [ 104.838729][ T3484] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.849319][ T3484] bridge_slave_0: left allmulticast mode [ 104.855255][ T3484] bridge_slave_0: left promiscuous mode [ 104.860871][ T3484] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.095143][ T3484] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 105.105832][ T3484] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 105.115275][ T3484] bond0 (unregistering): Released all slaves [ 105.145830][ T5945] hsr_slave_0: entered promiscuous mode [ 105.151955][ T5945] hsr_slave_1: entered promiscuous mode [ 105.157811][ T5945] debugfs: 'hsr0' already exists in 'hsr' [ 105.164701][ T5945] Cannot create hsr debugfs directory [ 105.423794][ T3484] hsr_slave_0: left promiscuous mode [ 105.429512][ T3484] hsr_slave_1: left promiscuous mode [ 105.435372][ T3484] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 105.442978][ T3484] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 105.450692][ T3484] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 105.458159][ T3484] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 105.471740][ T3484] veth1_macvtap: left promiscuous mode [ 105.477500][ T3484] veth0_macvtap: left promiscuous mode [ 105.483182][ T3484] veth1_vlan: left promiscuous mode [ 105.488876][ T3484] veth0_vlan: left promiscuous mode [ 105.678244][ T3484] team0 (unregistering): Port device team_slave_1 removed [ 105.698626][ T3484] team0 (unregistering): Port device team_slave_0 removed [ 105.888381][ T5934] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.916908][ T5934] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.941713][ T5934] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.953248][ T5934] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.075917][ T5934] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.106019][ T5934] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.116991][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.124087][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.152812][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.159924][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.212076][ T5868] Bluetooth: hci0: command tx timeout [ 106.292936][ T5868] Bluetooth: hci2: command tx timeout [ 106.292955][ T5946] Bluetooth: hci1: command tx timeout [ 106.372137][ T5868] Bluetooth: hci4: command tx timeout [ 106.375092][ T5946] Bluetooth: hci3: command tx timeout [ 106.388288][ T5940] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 106.409910][ T5940] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 106.461516][ T5940] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 106.487073][ T5940] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 106.528024][ T5947] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 106.540816][ T5934] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.549551][ T5947] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 106.559659][ T5947] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 106.568736][ T5947] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 106.638603][ T5938] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 106.660609][ T5938] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 106.683553][ T5938] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 106.694178][ T5938] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 106.745443][ T5945] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 106.765711][ T5945] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 106.786265][ T5945] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 106.827996][ T5945] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 106.851139][ T5934] veth0_vlan: entered promiscuous mode [ 106.915382][ T5940] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.952881][ T5934] veth1_vlan: entered promiscuous mode [ 107.023934][ T5947] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.047387][ T5940] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.082237][ T1124] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.089323][ T1124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.111452][ T1124] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.118642][ T1124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.162330][ T5947] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.171358][ T5934] veth0_macvtap: entered promiscuous mode [ 107.186787][ T5938] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.198886][ T5934] veth1_macvtap: entered promiscuous mode [ 107.209668][ T3498] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.216736][ T3498] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.239806][ T3498] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.246890][ T3498] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.264785][ T5938] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.276558][ T5934] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 107.294132][ T5934] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 107.306224][ T5940] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 107.318045][ T5940] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 107.348150][ T3498] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.355237][ T3498] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.367458][ T5945] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.376767][ T3484] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.393899][ T3484] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.417801][ T3484] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.430797][ T3484] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.445726][ T3498] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.452837][ T3498] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.488278][ T5945] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.544299][ T3484] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.551424][ T3484] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.598109][ T5938] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 107.609450][ T5938] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 107.628174][ T3484] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.635289][ T3484] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.661985][ T3498] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.669826][ T3498] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.755749][ T5940] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.777941][ T5945] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 107.801578][ T3484] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.819343][ T3484] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.837457][ T5947] 8021q: adding VLAN 0 to HW filter on device batadv0 2026/01/01 09:18:10 executed programs: 10 [ 107.904625][ T5938] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.953015][ T30] kauditd_printk_skb: 14 callbacks suppressed [ 107.953029][ T30] audit: type=1400 audit(1767259090.524:106): avc: denied { create } for pid=6062 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 107.998562][ T30] audit: type=1400 audit(1767259090.544:107): avc: denied { ioctl } for pid=6062 comm="syz.0.17" path="socket:[8541]" dev="sockfs" ino=8541 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 108.026105][ C0] hrtimer: interrupt took 277902 ns [ 108.114584][ T5940] veth0_vlan: entered promiscuous mode [ 108.132709][ T5940] veth1_vlan: entered promiscuous mode [ 108.213153][ T5938] veth0_vlan: entered promiscuous mode [ 108.221137][ T5945] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 108.320556][ T5940] veth0_macvtap: entered promiscuous mode [ 108.339681][ T5938] veth1_vlan: entered promiscuous mode [ 108.345322][ T5946] Bluetooth: hci0: command tx timeout [ 108.393545][ T5946] Bluetooth: hci2: command tx timeout [ 108.419334][ T5946] Bluetooth: hci1: command tx timeout [ 108.435559][ T5945] veth0_vlan: entered promiscuous mode [ 108.448637][ T5945] veth1_vlan: entered promiscuous mode [ 108.462689][ T5946] Bluetooth: hci4: command tx timeout [ 108.469862][ T5940] veth1_macvtap: entered promiscuous mode [ 108.521438][ T5940] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 108.530957][ T5945] veth0_macvtap: entered promiscuous mode [ 108.549229][ T5940] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 108.566394][ T5945] veth1_macvtap: entered promiscuous mode [ 108.582084][ T3498] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.593440][ T5938] veth0_macvtap: entered promiscuous mode [ 108.599375][ T5946] Bluetooth: hci3: command tx timeout [ 108.624188][ T3498] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.651807][ T3498] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.670229][ T5938] veth1_macvtap: entered promiscuous mode [ 108.677774][ T3498] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.862510][ T5938] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 108.871506][ T5945] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 108.964499][ T5938] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 108.995047][ T5945] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 109.013180][ T3498] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.031346][ T3498] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.125976][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.133883][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.135814][ T3498] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.327237][ T3498] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.358500][ T3498] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.369074][ T3498] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.383621][ T3498] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.394337][ T3498] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.424777][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.432852][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.452285][ T5947] veth0_vlan: entered promiscuous mode [ 109.462933][ T5947] veth1_vlan: entered promiscuous mode [ 109.512051][ T1124] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.519883][ T1124] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.399594][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.407442][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.415203][ T1300] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.422996][ T1300] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.633843][ T5946] Bluetooth: hci0: command tx timeout [ 110.633863][ T5868] Bluetooth: hci1: command tx timeout [ 110.639240][ T5136] Bluetooth: hci2: command tx timeout [ 110.658452][ T3498] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.666283][ T3498] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.942377][ T5946] Bluetooth: hci4: command tx timeout [ 110.947810][ T5946] Bluetooth: hci3: command tx timeout [ 111.030140][ T5947] veth0_macvtap: entered promiscuous mode [ 111.041257][ T5947] veth1_macvtap: entered promiscuous mode [ 111.397742][ T5947] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 111.410583][ T5947] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 111.787071][ T1080] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.805104][ T1080] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.607912][ T1080] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 222.203436][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 222.210401][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P1110/1:b.el [ 222.218522][ C0] rcu: (detected by 0, t=10517 jiffies, g=8929, q=710 ncpus=2) [ 222.226140][ C0] task:kworker/u8:6 state:R running task stack:23592 pid:1110 tgid:1110 ppid:2 task_flags:0x24248060 flags:0x00080000 [ 222.239981][ C0] Workqueue: writeback wb_workfn (flush-8:0) [ 222.245979][ C0] Call Trace: [ 222.249245][ C0] [ 222.252166][ C0] ? __schedule+0x10b9/0x6150 [ 222.256834][ C0] __schedule+0x1139/0x6150 [ 222.261336][ C0] ? find_held_lock+0x2b/0x80 [ 222.266011][ C0] ? __pfx___schedule+0x10/0x10 [ 222.270849][ C0] ? mark_held_locks+0x49/0x80 [ 222.275601][ C0] preempt_schedule_irq+0x51/0x90 [ 222.280615][ C0] irqentry_exit+0x1d8/0x8c0 [ 222.285199][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 222.291167][ C0] RIP: 0010:lock_is_held_type+0x107/0x150 [ 222.296874][ C0] Code: 00 00 b8 ff ff ff ff 65 0f c1 05 5c f0 3a 08 83 f8 01 75 2d 9c 58 f6 c4 02 75 43 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 <44> 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f e9 87 2c 03 00 45 31 ed eb [ 222.316486][ C0] RSP: 0018:ffffc9000416edd0 EFLAGS: 00000292 [ 222.322552][ C0] RAX: 0000000000000046 RBX: ffff8880284a30b8 RCX: 0000000000000001 [ 222.330536][ C0] RDX: 0000000000000000 RSI: ffffffff8daa7ee5 RDI: ffffffff8bf2b400 [ 222.338500][ C0] RBP: ffff888074dbbe98 R08: 0000000000000005 R09: 0000000000000000 [ 222.346455][ C0] R10: 0000000000000001 R11: ffff8880284a2ff0 R12: ffff8880284a24c0 [ 222.354421][ C0] R13: 0000000000000000 R14: 00000000ffffffff R15: 0000000000000006 [ 222.362395][ C0] filemap_get_folios_tag+0x6c2/0xae0 [ 222.367769][ C0] ? __pfx_filemap_get_folios_tag+0x10/0x10 [ 222.373658][ C0] ? __pfx___might_resched+0x10/0x10 [ 222.378932][ C0] mpage_prepare_extent_to_map+0x399/0x1510 [ 222.384836][ C0] ? __pfx_mpage_prepare_extent_to_map+0x10/0x10 [ 222.391175][ C0] ? __ext4_journal_start_sb+0x195/0x640 [ 222.396798][ C0] ? __ext4_journal_start_sb+0x19e/0x640 [ 222.402422][ C0] ? ext4_do_writepages+0xc23/0x3c80 [ 222.407708][ C0] ext4_do_writepages+0xd1b/0x3c80 [ 222.412830][ C0] ? __pfx_ext4_do_writepages+0x10/0x10 [ 222.418373][ C0] ? ext4_writepages+0x37a/0x7d0 [ 222.423300][ C0] ext4_writepages+0x37a/0x7d0 [ 222.428055][ C0] ? __pfx_ext4_writepages+0x10/0x10 [ 222.433341][ C0] ? __lock_acquire+0x436/0x2890 [ 222.438267][ C0] ? __pfx_ext4_writepages+0x10/0x10 [ 222.443545][ C0] do_writepages+0x27a/0x600 [ 222.448131][ C0] ? __pfx_do_writepages+0x10/0x10 [ 222.453232][ C0] ? reacquire_held_locks+0xcd/0x1f0 [ 222.458514][ C0] __writeback_single_inode+0x168/0x14a0 [ 222.464137][ C0] ? wbc_attach_and_unlock_inode+0xee/0x110 [ 222.470023][ C0] ? __pfx___writeback_single_inode+0x10/0x10 [ 222.476076][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 222.481267][ C0] writeback_sb_inodes+0x72e/0x1ce0 [ 222.486475][ C0] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 222.492101][ C0] ? __lock_acquire+0x436/0x2890 [ 222.497049][ C0] ? _raw_spin_unlock+0x28/0x50 [ 222.501886][ C0] ? move_expired_inodes+0x5ee/0x8f0 [ 222.507164][ C0] __writeback_inodes_wb+0xf8/0x2d0 [ 222.512357][ C0] ? __pfx___writeback_inodes_wb+0x10/0x10 [ 222.518155][ C0] ? queue_io+0x3f6/0x4f0 [ 222.522478][ C0] wb_writeback+0x799/0xae0 [ 222.526975][ C0] ? __pfx_wb_writeback+0x10/0x10 [ 222.531995][ C0] ? get_nr_dirty_inodes+0x170/0x1e0 [ 222.537273][ C0] wb_workfn+0x8a0/0xbb0 [ 222.541509][ C0] ? __pfx___schedule+0x10/0x10 [ 222.546347][ C0] ? try_to_wake_up+0x160/0x1860 [ 222.551278][ C0] ? __pfx_wb_workfn+0x10/0x10 [ 222.556035][ C0] ? preempt_schedule_thunk+0x16/0x30 [ 222.561406][ C0] process_one_work+0x9ba/0x1b20 [ 222.566344][ C0] ? __pfx_process_one_work+0x10/0x10 [ 222.571712][ C0] ? assign_work+0x1a0/0x250 [ 222.576295][ C0] worker_thread+0x6c8/0xf10 [ 222.580883][ C0] ? __kthread_parkme+0x19e/0x250 [ 222.585905][ C0] ? __pfx_worker_thread+0x10/0x10 [ 222.591024][ C0] kthread+0x3c5/0x780 [ 222.595101][ C0] ? __pfx_kthread+0x10/0x10 [ 222.599689][ C0] ? rcu_is_watching+0x12/0xc0 [ 222.604440][ C0] ? __pfx_kthread+0x10/0x10 [ 222.609024][ C0] ret_from_fork+0x983/0xb10 [ 222.613605][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 222.618705][ C0] ? __switch_to+0x7af/0x10d0 [ 222.623372][ C0] ? __pfx_kthread+0x10/0x10 [ 222.627954][ C0] ret_from_fork_asm+0x1a/0x30 [ 222.632724][ C0] [ 222.635732][ C0] rcu: rcu_preempt kthread starved for 9334 jiffies! g8929 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 222.646734][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 222.656681][ C0] rcu: RCU grace-period kthread stack dump: [ 222.662564][ C0] task:rcu_preempt state:R running task stack:28440 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 222.676037][ C0] Call Trace: [ 222.679312][ C0] [ 222.682230][ C0] ? __schedule+0x10b9/0x6150 [ 222.686903][ C0] __schedule+0x1139/0x6150 [ 222.691398][ C0] ? __lock_acquire+0x436/0x2890 [ 222.696328][ C0] ? __mod_timer+0x8f2/0xd30 [ 222.700919][ C0] ? __pfx___schedule+0x10/0x10 [ 222.705761][ C0] ? find_held_lock+0x2b/0x80 [ 222.710434][ C0] ? schedule+0x2d7/0x3a0 [ 222.714756][ C0] schedule+0xe7/0x3a0 [ 222.718819][ C0] schedule_timeout+0x123/0x290 [ 222.723658][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 222.729022][ C0] ? __pfx_process_timeout+0x10/0x10 [ 222.734296][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 222.740088][ C0] ? prepare_to_swait_event+0xf5/0x480 [ 222.745541][ C0] rcu_gp_fqs_loop+0x1ea/0xaf0 [ 222.750302][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 222.755579][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 222.760765][ C0] ? __pfx_rcu_gp_init+0x10/0x10 [ 222.765692][ C0] ? rcu_gp_cleanup+0x7c1/0xe90 [ 222.770540][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 222.776338][ C0] rcu_gp_kthread+0x26d/0x380 [ 222.781006][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 222.786190][ C0] ? rcu_is_watching+0x12/0xc0 [ 222.790941][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 222.796129][ C0] ? __kthread_parkme+0x19e/0x250 [ 222.801143][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 222.806328][ C0] kthread+0x3c5/0x780 [ 222.810389][ C0] ? __pfx_kthread+0x10/0x10 [ 222.814970][ C0] ? rcu_is_watching+0x12/0xc0 [ 222.819720][ C0] ? __pfx_kthread+0x10/0x10 [ 222.824300][ C0] ret_from_fork+0x983/0xb10 [ 222.828885][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 222.833983][ C0] ? __switch_to+0x7af/0x10d0 [ 222.838650][ C0] ? __pfx_kthread+0x10/0x10 [ 222.843240][ C0] ret_from_fork_asm+0x1a/0x30 [ 222.848015][ C0] [ 222.851018][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 222.857324][ C0] CPU: 0 UID: 0 PID: 5827 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 222.866152][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 222.876192][ C0] RIP: 0010:smp_call_function_many_cond+0xdfd/0x15e0 [ 222.882858][ C0] Code: 57 48 8b 54 24 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 35 5d 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 [ 222.902452][ C0] RSP: 0000:ffffc9000412f8a8 EFLAGS: 00000293 [ 222.908505][ C0] RAX: 0000000000000000 RBX: ffff8880b8540cc0 RCX: ffffffff81b28bb1 [ 222.916548][ C0] RDX: ffff888077b1c980 RSI: ffffffff81b28b8b RDI: 0000000000000005 [ 222.924501][ C0] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 222.932453][ C0] R10: 0000000000000001 R11: ffff888077b1d4b0 R12: dffffc0000000000 [ 222.940407][ C0] R13: ffffed10170a8199 R14: 0000000000000001 R15: 0000000000000001 [ 222.948367][ C0] FS: 00007f44587e7880(0000) GS:ffff8881248f5000(0000) knlGS:0000000000000000 [ 222.957302][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 222.963872][ C0] CR2: 000055d6d5f21fe8 CR3: 00000000723c5000 CR4: 00000000003526f0 [ 222.971828][ C0] Call Trace: [ 222.975096][ C0] [ 222.978019][ C0] ? __pfx_should_flush_tlb+0x10/0x10 [ 222.983462][ C0] ? __pfx_flush_tlb_func+0x10/0x10 [ 222.988654][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 222.994974][ C0] ? lock_acquire+0x179/0x330 [ 222.999641][ C0] ? __pfx_flush_tlb_func+0x10/0x10 [ 223.004822][ C0] ? __pfx_should_flush_tlb+0x10/0x10 [ 223.010178][ C0] on_each_cpu_cond_mask+0x40/0x90 [ 223.015277][ C0] flush_tlb_mm_range+0x2f0/0x12c0 [ 223.020374][ C0] ? page_table_check_clear+0x4f3/0xa10 [ 223.025911][ C0] ? __page_table_check_pte_clear+0xa9/0x100 [ 223.031881][ C0] ? __pfx_flush_tlb_mm_range+0x10/0x10 [ 223.037415][ C0] ? __pfx_pte_mkwrite+0x10/0x10 [ 223.042339][ C0] ptep_clear_flush+0x136/0x180 [ 223.047178][ C0] do_wp_page+0x171f/0x5010 [ 223.051677][ C0] ? __pfx_do_wp_page+0x10/0x10 [ 223.056526][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 223.061898][ C0] __handle_mm_fault+0x1bd2/0x2bb0 [ 223.067008][ C0] ? reacquire_held_locks+0xcd/0x1f0 [ 223.072282][ C0] ? __pfx___handle_mm_fault+0x10/0x10 [ 223.077740][ C0] ? lock_vma_under_rcu+0x176/0x580 [ 223.082943][ C0] handle_mm_fault+0x3fe/0xad0 [ 223.087702][ C0] do_user_addr_fault+0x60c/0x1370 [ 223.092806][ C0] ? rcu_is_watching+0x12/0xc0 [ 223.097557][ C0] exc_page_fault+0x64/0xc0 [ 223.102054][ C0] asm_exc_page_fault+0x26/0x30 [ 223.106891][ C0] RIP: 0033:0x7f44580b5db7 [ 223.111295][ C0] Code: 00 00 00 41 55 48 89 d0 49 89 fd 41 54 49 89 f4 53 4c 89 c3 48 83 ec 10 48 39 4f 60 0f 84 c1 00 00 00 42 f6 44 01 08 01 74 59 <48> 83 61 08 fe 48 3d ff 03 00 00 76 69 49 8b 55 70 49 8d 75 60 48 [ 223.130896][ C0] RSP: 002b:00007ffc72ea2750 EFLAGS: 00010202 [ 223.136974][ C0] RAX: 0000000000006010 RBX: 00000000000001f0 RCX: 000055d6d5f21fe0 [ 223.144940][ C0] RDX: 0000000000006010 RSI: 000055d6d5f1bfd0 RDI: 00007f44581f1ac0 [ 223.152895][ C0] RBP: 00007f44581f1ac0 R08: 00000000000001f0 R09: 0000000000000000 [ 223.160848][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d6d5f1bfd0 [ 223.168801][ C0] R13: 00007f44581f1ac0 R14: 00000000000001f0 R15: 00007f44581f1ac0 [ 223.176770][ C0]