Warning: Permanently added '10.128.0.117' (ED25519) to the list of known hosts. 2025/12/01 08:40:06 parsed 1 programs [ 118.914042][ T30] audit: type=1400 audit(1764578406.495:63): avc: denied { node_bind } for pid=5827 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 120.739367][ T30] audit: type=1400 audit(1764578408.315:64): avc: denied { mounton } for pid=5835 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 [ 120.762558][ T30] audit: type=1400 audit(1764578408.345:65): avc: denied { mount } for pid=5835 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 [ 120.764709][ T5835] cgroup: Unknown subsys name 'net' [ 120.792211][ T30] audit: type=1400 audit(1764578408.375:66): avc: denied { unmount } for pid=5835 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 120.942540][ T5835] cgroup: Unknown subsys name 'cpuset' [ 120.950163][ T5835] cgroup: Unknown subsys name 'rlimit' [ 121.111509][ T30] audit: type=1400 audit(1764578408.695:67): avc: denied { setattr } for pid=5835 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 [ 121.143514][ T30] audit: type=1400 audit(1764578408.695:68): avc: denied { create } for pid=5835 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 121.165988][ T30] audit: type=1400 audit(1764578408.695:69): avc: denied { write } for pid=5835 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 121.187145][ T30] audit: type=1400 audit(1764578408.695:70): avc: denied { read } for pid=5835 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 121.209701][ T30] audit: type=1400 audit(1764578408.695:71): avc: denied { mounton } for pid=5835 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 [ 121.228272][ T5837] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 121.234531][ T30] audit: type=1400 audit(1764578408.695:72): avc: denied { mount } for pid=5835 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 [ 122.213908][ T5835] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 123.894977][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 123.903084][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 123.911249][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 123.925682][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 123.933215][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 124.098123][ T30] kauditd_printk_skb: 13 callbacks suppressed [ 124.098136][ T30] audit: type=1400 audit(1764578411.675:86): avc: denied { mounton } for pid=5846 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 [ 124.127464][ T30] audit: type=1400 audit(1764578411.675:87): avc: denied { mount } for pid=5846 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 [ 124.150264][ T30] audit: type=1400 audit(1764578411.685:88): avc: denied { mounton } for pid=5846 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 [ 124.196314][ T30] audit: type=1400 audit(1764578411.685:89): avc: denied { mount } for pid=5846 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 [ 124.218735][ T30] audit: type=1400 audit(1764578411.715:90): avc: denied { mounton } for pid=5848 comm="syz-executor" path="/root/syzkaller.x75pQZ/syz-tmp" dev="sda1" ino=2043 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 124.243202][ T30] audit: type=1400 audit(1764578411.715:91): avc: denied { mount } for pid=5848 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 [ 124.265727][ T30] audit: type=1400 audit(1764578411.715:92): avc: denied { mounton } for pid=5848 comm="syz-executor" path="/root/syzkaller.x75pQZ/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 [ 124.296205][ T30] audit: type=1400 audit(1764578411.715:93): avc: denied { mount } for pid=5848 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 [ 124.334888][ T5847] 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. [ 124.361479][ T30] audit: type=1400 audit(1764578411.735:94): avc: denied { mounton } for pid=5848 comm="syz-executor" path="/root/syzkaller.x75pQZ/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 [ 124.394667][ T30] audit: type=1400 audit(1764578411.735:95): avc: denied { mounton } for pid=5848 comm="syz-executor" path="/root/syzkaller.x75pQZ/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=5266 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 125.062214][ T5864] chnl_net:caif_netlink_parms(): no params data found [ 125.552851][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 125.563973][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 125.606956][ T5864] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.614142][ T5864] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.621911][ T5864] bridge_slave_0: entered allmulticast mode [ 125.628510][ T5864] bridge_slave_0: entered promiscuous mode [ 125.636247][ T5864] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.643361][ T5864] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.650476][ T5864] bridge_slave_1: entered allmulticast mode [ 125.657372][ T5864] bridge_slave_1: entered promiscuous mode [ 125.731951][ T3527] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 125.769499][ T3527] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 125.820698][ T5864] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 125.844061][ T5864] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 125.949523][ T5864] team0: Port device team_slave_0 added [ 126.022181][ T5864] team0: Port device team_slave_1 added [ 126.115586][ T5864] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 126.126071][ T5864] 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. [ 126.152285][ T5864] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 126.188470][ T5864] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 126.201482][ T5864] 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. [ 126.227835][ T5864] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 126.554574][ T5864] hsr_slave_0: entered promiscuous mode [ 126.562761][ T5864] hsr_slave_1: entered promiscuous mode [ 126.951496][ T5864] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 126.971133][ T5864] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 126.988090][ T5864] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 126.999250][ T5864] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 127.128256][ T5864] 8021q: adding VLAN 0 to HW filter on device bond0 [ 127.142878][ T5864] 8021q: adding VLAN 0 to HW filter on device team0 [ 127.156927][ T1337] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.164091][ T1337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.182995][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.190132][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.323195][ T5864] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 127.353271][ T5864] veth0_vlan: entered promiscuous mode [ 127.363926][ T5864] veth1_vlan: entered promiscuous mode [ 127.383033][ T5864] veth0_macvtap: entered promiscuous mode [ 127.391003][ T5864] veth1_macvtap: entered promiscuous mode [ 127.404481][ T5864] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 127.417534][ T5864] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 127.428760][ T1337] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.438163][ T1337] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.450906][ T1337] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 127.459714][ T1337] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/12/01 08:40:15 executed programs: 0 [ 127.573269][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 127.581813][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 127.589210][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 127.598008][ T5945] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 127.610340][ T5945] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 127.625018][ T5945] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 127.631589][ T5851] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 127.632679][ T5945] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 127.646450][ T5945] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 127.648237][ T5851] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 127.717122][ T5945] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 127.721656][ T5946] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 127.724817][ T5945] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 127.734448][ T5946] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 127.739239][ T5945] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 127.745634][ T5946] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 127.752720][ T5945] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 127.759522][ T5946] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 127.767128][ T5945] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 127.773881][ T5946] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 127.781278][ T5945] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 127.787043][ T5946] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 127.804034][ T5945] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 127.813315][ T5945] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 127.821189][ T5945] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 128.280052][ T5948] chnl_net:caif_netlink_parms(): no params data found [ 128.303177][ T5951] chnl_net:caif_netlink_parms(): no params data found [ 128.366287][ T1337] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 128.383994][ T5950] chnl_net:caif_netlink_parms(): no params data found [ 128.431707][ T5939] chnl_net:caif_netlink_parms(): no params data found [ 128.487493][ T5948] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.494678][ T5948] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.502199][ T5948] bridge_slave_0: entered allmulticast mode [ 128.508762][ T5948] bridge_slave_0: entered promiscuous mode [ 128.534371][ T5948] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.541873][ T5948] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.548995][ T5948] bridge_slave_1: entered allmulticast mode [ 128.556699][ T5948] bridge_slave_1: entered promiscuous mode [ 128.619177][ T5951] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.626912][ T5951] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.634175][ T5951] bridge_slave_0: entered allmulticast mode [ 128.641387][ T5951] bridge_slave_0: entered promiscuous mode [ 128.653722][ T5950] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.661020][ T5950] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.668096][ T5950] bridge_slave_0: entered allmulticast mode [ 128.674969][ T5950] bridge_slave_0: entered promiscuous mode [ 128.682765][ T5950] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.689821][ T5950] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.697011][ T5950] bridge_slave_1: entered allmulticast mode [ 128.703941][ T5950] bridge_slave_1: entered promiscuous mode [ 128.712012][ T5948] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 128.721428][ T5951] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.728492][ T5951] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.735706][ T5951] bridge_slave_1: entered allmulticast mode [ 128.742624][ T5951] bridge_slave_1: entered promiscuous mode [ 128.752560][ T5943] chnl_net:caif_netlink_parms(): no params data found [ 128.773679][ T5948] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 128.833412][ T5939] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.840769][ T5939] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.847906][ T5939] bridge_slave_0: entered allmulticast mode [ 128.855179][ T5939] bridge_slave_0: entered promiscuous mode [ 128.871110][ T5950] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 128.889089][ T5951] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 128.900653][ T5951] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 128.918582][ T5939] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.925662][ T5939] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.932841][ T5939] bridge_slave_1: entered allmulticast mode [ 128.939388][ T5939] bridge_slave_1: entered promiscuous mode [ 128.950708][ T5950] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 128.963604][ T5948] team0: Port device team_slave_0 added [ 129.005236][ T5948] team0: Port device team_slave_1 added [ 129.018901][ T5951] team0: Port device team_slave_0 added [ 129.026602][ T5951] team0: Port device team_slave_1 added [ 129.043035][ T5950] team0: Port device team_slave_0 added [ 129.072501][ T5939] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 129.084619][ T5950] team0: Port device team_slave_1 added [ 129.113277][ T5948] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 129.120427][ T5948] 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. [ 129.146619][ T5948] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 129.166318][ T5939] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 129.183315][ T5950] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 129.190336][ T5950] 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. [ 129.216523][ T5950] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 129.228145][ T5943] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.235344][ T5943] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.242570][ T5943] bridge_slave_0: entered allmulticast mode [ 129.249186][ T5943] bridge_slave_0: entered promiscuous mode [ 129.256506][ T5943] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.263681][ T5943] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.271076][ T5943] bridge_slave_1: entered allmulticast mode [ 129.277672][ T5943] bridge_slave_1: entered promiscuous mode [ 129.284528][ T5948] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 129.291557][ T5948] 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. [ 129.317491][ T5948] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 129.328674][ T5951] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 129.335733][ T5951] 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. [ 129.361771][ T5951] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 129.373820][ T5951] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 129.380824][ T5951] 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. [ 129.407112][ T5951] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 129.425311][ T5950] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 129.432422][ T5950] 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. [ 129.459091][ T5950] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 129.490514][ T5943] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 129.505608][ T5943] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 129.516530][ T5939] team0: Port device team_slave_0 added [ 129.527348][ T5939] team0: Port device team_slave_1 added [ 129.549122][ T1337] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 129.579079][ T5943] team0: Port device team_slave_0 added [ 129.586405][ T5943] team0: Port device team_slave_1 added [ 129.601112][ T5939] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 129.608053][ T5939] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 129.634214][ T5939] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 129.669695][ T1337] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 129.670657][ T5945] Bluetooth: hci1: command tx timeout [ 129.680032][ T5134] Bluetooth: hci0: command tx timeout [ 129.692696][ T5939] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 129.699614][ T5939] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 129.725796][ T5939] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 129.797189][ T5948] hsr_slave_0: entered promiscuous mode [ 129.803346][ T5948] hsr_slave_1: entered promiscuous mode [ 129.809209][ T5948] debugfs: 'hsr0' already exists in 'hsr' [ 129.815454][ T5948] Cannot create hsr debugfs directory [ 129.821521][ T5943] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 129.828438][ T5943] 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. [ 129.854917][ T5943] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 129.860395][ T5134] Bluetooth: hci4: command tx timeout [ 129.865679][ T5945] Bluetooth: hci3: command tx timeout [ 129.889366][ T5951] hsr_slave_0: entered promiscuous mode [ 129.895849][ T5951] hsr_slave_1: entered promiscuous mode [ 129.901877][ T5951] debugfs: 'hsr0' already exists in 'hsr' [ 129.907580][ T5951] Cannot create hsr debugfs directory [ 129.913074][ T5134] Bluetooth: hci2: command tx timeout [ 129.925356][ T5950] hsr_slave_0: entered promiscuous mode [ 129.931682][ T5950] hsr_slave_1: entered promiscuous mode [ 129.937537][ T5950] debugfs: 'hsr0' already exists in 'hsr' [ 129.943462][ T5950] Cannot create hsr debugfs directory [ 129.950599][ T5943] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 129.957546][ T5943] 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. [ 129.983543][ T5943] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 130.012585][ T5939] hsr_slave_0: entered promiscuous mode [ 130.018646][ T5939] hsr_slave_1: entered promiscuous mode [ 130.024800][ T5939] debugfs: 'hsr0' already exists in 'hsr' [ 130.030700][ T5939] Cannot create hsr debugfs directory [ 130.053433][ T1337] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 130.085385][ T5943] hsr_slave_0: entered promiscuous mode [ 130.092326][ T5943] hsr_slave_1: entered promiscuous mode [ 130.098128][ T5943] debugfs: 'hsr0' already exists in 'hsr' [ 130.103937][ T5943] Cannot create hsr debugfs directory [ 130.438471][ T30] kauditd_printk_skb: 14 callbacks suppressed [ 130.438485][ T30] audit: type=1400 audit(1764578418.015:110): avc: denied { search } for pid=5478 comm="dhcpcd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 130.476737][ T30] audit: type=1400 audit(1764578418.045:111): avc: denied { search } for pid=5478 comm="dhcpcd" name="udev" dev="tmpfs" ino=9 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 130.504332][ T30] audit: type=1400 audit(1764578418.045:112): avc: denied { search } for pid=5478 comm="dhcpcd" name="data" dev="tmpfs" ino=14 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 130.531951][ T1337] bridge_slave_1: left allmulticast mode [ 130.537686][ T1337] bridge_slave_1: left promiscuous mode [ 130.544175][ T1337] bridge0: port 2(bridge_slave_1) entered disabled state [ 130.555814][ T1337] bridge_slave_0: left allmulticast mode [ 130.565485][ T30] audit: type=1400 audit(1764578418.145:113): avc: denied { read open } for pid=5992 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=1836 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 130.591161][ T1337] bridge_slave_0: left promiscuous mode [ 130.595592][ T30] audit: type=1400 audit(1764578418.145:114): avc: denied { getattr } for pid=5992 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=1836 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 130.622755][ T1337] bridge0: port 1(bridge_slave_0) entered disabled state [ 130.795782][ T30] audit: type=1400 audit(1764578418.375:115): avc: denied { add_name } for pid=5991 comm="dhcpcd-run-hook" name="resolv.conf.eth1.link" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 130.859624][ T30] audit: type=1400 audit(1764578418.435:116): avc: denied { remove_name } for pid=6002 comm="rm" name="resolv.conf.eth1.link" dev="tmpfs" ino=2032 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 130.932414][ T1337] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 130.942780][ T1337] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 130.952465][ T1337] bond0 (unregistering): Released all slaves [ 131.084448][ T1337] hsr_slave_0: left promiscuous mode [ 131.092778][ T1337] hsr_slave_1: left promiscuous mode [ 131.098680][ T1337] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 131.109823][ T1337] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 131.120973][ T1337] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 131.128340][ T1337] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 131.146804][ T1337] veth1_macvtap: left promiscuous mode [ 131.152694][ T1337] veth0_macvtap: left promiscuous mode [ 131.158292][ T1337] veth1_vlan: left promiscuous mode [ 131.164001][ T1337] veth0_vlan: left promiscuous mode [ 131.417791][ T1337] team0 (unregistering): Port device team_slave_1 removed [ 131.436712][ T1337] team0 (unregistering): Port device team_slave_0 removed [ 131.738968][ T5951] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 131.748566][ T5951] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 131.755586][ T5945] Bluetooth: hci0: command tx timeout [ 131.761285][ T5134] Bluetooth: hci1: command tx timeout [ 131.763451][ T5951] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 131.777167][ T5951] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 131.868430][ T5950] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 131.906562][ T5950] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 131.914720][ T5945] Bluetooth: hci4: command tx timeout [ 131.920369][ T5134] Bluetooth: hci3: command tx timeout [ 131.936624][ T5950] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 131.962614][ T5950] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 131.990229][ T5945] Bluetooth: hci2: command tx timeout [ 132.054908][ T5948] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 132.066324][ T5948] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 132.090748][ T5948] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 132.105812][ T5951] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.127078][ T5948] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 132.175283][ T5951] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.207327][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.214461][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.233636][ T5939] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 132.243795][ T5939] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 132.259008][ T5939] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 132.277003][ T5939] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 132.290234][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.297336][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.315856][ T1297] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.322554][ T1297] ieee802154 phy1 wpan1: encryption failed: -22 [ 132.430382][ T5950] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.446212][ T5943] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 132.486827][ T5943] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 132.503383][ T5950] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.525368][ T5943] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 132.537662][ T5943] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 132.573240][ T1337] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.580450][ T1337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.589738][ T1337] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.596861][ T1337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.634370][ T5948] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.721467][ T5951] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 132.741995][ T5939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.758988][ T5948] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.785052][ T75] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.792160][ T75] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.821444][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.828540][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.838886][ T5939] 8021q: adding VLAN 0 to HW filter on device team0 [ 132.873505][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.880602][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.899509][ T1110] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.906603][ T1110] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.964269][ T5951] veth0_vlan: entered promiscuous mode [ 132.979657][ T5943] 8021q: adding VLAN 0 to HW filter on device bond0 [ 132.997071][ T5950] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 133.024453][ T5951] veth1_vlan: entered promiscuous mode [ 133.044529][ T5943] 8021q: adding VLAN 0 to HW filter on device team0 [ 133.074276][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 133.081380][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 133.127343][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.134446][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 133.243390][ T5951] veth0_macvtap: entered promiscuous mode [ 133.307198][ T5951] veth1_macvtap: entered promiscuous mode [ 133.340380][ T5948] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 133.353504][ T5939] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 133.412398][ T5951] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 133.449450][ T5951] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 133.483499][ T1337] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.493114][ T1337] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.503057][ T5939] veth0_vlan: entered promiscuous mode [ 133.522458][ T1337] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.541109][ T5939] veth1_vlan: entered promiscuous mode [ 133.548238][ T5948] veth0_vlan: entered promiscuous mode [ 133.554424][ T1337] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.597262][ T5948] veth1_vlan: entered promiscuous mode [ 133.634995][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.641662][ T5943] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 133.661576][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 133.703251][ T5950] veth0_vlan: entered promiscuous mode [ 133.714507][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.724780][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 133.731177][ T5939] veth0_macvtap: entered promiscuous mode 2025/12/01 08:40:21 executed programs: 10 [ 133.748869][ T5939] veth1_macvtap: entered promiscuous mode [ 133.761555][ T5950] veth1_vlan: entered promiscuous mode [ 133.778119][ T5943] veth0_vlan: entered promiscuous mode [ 133.787141][ T5939] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 133.809526][ T5948] veth0_macvtap: entered promiscuous mode [ 133.819211][ T30] audit: type=1400 audit(1764578421.395:117): avc: denied { create } for pid=6104 comm="syz.3.20" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 133.830273][ T5945] Bluetooth: hci1: command tx timeout [ 133.842070][ T5943] veth1_vlan: entered promiscuous mode [ 133.844399][ T5134] Bluetooth: hci0: command tx timeout [ 133.857399][ T5939] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 133.867399][ T30] audit: type=1400 audit(1764578421.395:118): avc: denied { ioctl } for pid=6104 comm="syz.3.20" path="socket:[9463]" dev="sockfs" ino=9463 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 133.894076][ C1] hrtimer: interrupt took 682884 ns [ 133.962520][ T75] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 133.975987][ T75] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.003617][ T5945] Bluetooth: hci4: command tx timeout [ 134.009010][ T5945] Bluetooth: hci3: command tx timeout [ 134.024165][ T75] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.040308][ T5948] veth1_macvtap: entered promiscuous mode [ 134.055050][ T75] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.075688][ T5950] veth0_macvtap: entered promiscuous mode [ 134.084646][ T5950] veth1_macvtap: entered promiscuous mode [ 134.147700][ T5945] Bluetooth: hci2: command tx timeout [ 134.174787][ T5948] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 134.185317][ T5948] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 134.293564][ T1110] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.302316][ T1110] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.339492][ T1110] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.363096][ T1110] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.464312][ T1110] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 134.472133][ T1110] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 134.506071][ T5943] veth0_macvtap: entered promiscuous mode [ 134.520658][ T75] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 134.521646][ T5950] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 134.655401][ T5950] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 134.670997][ T75] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 134.727716][ T36] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.746923][ T36] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.783183][ T36] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.793878][ T36] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 134.881257][ T5943] veth1_macvtap: entered promiscuous mode [ 134.897106][ T5943] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 134.923758][ T5943] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 134.933378][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 134.941237][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 134.966877][ T3527] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 135.147378][ T75] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 135.155212][ T75] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 135.428333][ T3527] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 135.437252][ T3527] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 135.702134][ T3527] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.167755][ T1323] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 136.175592][ T1323] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 136.182877][ T1337] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 136.186123][ T5945] Bluetooth: hci1: command tx timeout [ 136.190667][ T1337] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 136.193816][ T5134] Bluetooth: hci0: command tx timeout [ 136.569855][ T5134] Bluetooth: hci4: command tx timeout [ 136.575269][ T5134] Bluetooth: hci2: command tx timeout [ 136.580660][ T5945] Bluetooth: hci3: command tx timeout 2025/12/01 08:40:26 executed programs: 23 [ 140.043050][ T1337] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 140.050946][ T1337] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 140.058423][ T1337] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 140.066211][ T1337] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/01 08:40:37 executed programs: 25 [ 286.424994][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 143s! [ 286.433629][ C0] Showing busy workqueues and worker pools: [ 286.439539][ C0] workqueue events: flags=0x100 [ 286.444389][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=11 refcnt=12 [ 286.444425][ C0] in-flight: 5887:nsim_fib_event_work nsim_fib_event_work [ 286.444488][ C0] pending: psi_avgs_work, 4*nsim_dev_hwstats_traffic_work, vmstat_shepherd, psi_avgs_work, 2*ovs_dp_masks_rebalance [ 286.444581][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=7 refcnt=8 [ 286.444613][ C0] in-flight: 5934:nsim_fib_event_work nsim_fib_event_work ,6059:nsim_fib_event_work nsim_fib_event_work ,911:nsim_fib_event_work nsim_fib_event_work ,55:nsim_fib_event_work [ 286.444799][ C0] workqueue events_long: flags=0x100 [ 286.502046][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=3 refcnt=4 [ 286.502080][ C0] pending: 3*defense_work_handler [ 286.502113][ C0] workqueue events_unbound: flags=0x2 [ 286.520057][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=5 refcnt=6 [ 286.520086][ C0] in-flight: 13:toggle_allocation_gate [ 286.520117][ C0] pending: 3*cfg80211_wiphy_work, crng_reseed [ 286.520158][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=8 refcnt=9 [ 286.520187][ C0] pending: flush_memcg_stats_dwork, 7*cfg80211_wiphy_work [ 286.520228][ C0] workqueue events_unbound: flags=0x2 [ 287.234373][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=15 refcnt=16 [ 287.234408][ C0] pending: 5*nsim_dev_trap_report_work, 10*macvlan_process_broadcast [ 287.234464][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=2 refcnt=3 [ 287.234492][ C0] in-flight: 1110:linkwatch_event [ 287.234521][ C0] pending: fsnotify_mark_destroy_workfn [ 287.234550][ C0] workqueue events_power_efficient: flags=0x180 [ 287.274150][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=5 refcnt=6 [ 287.274185][ C0] pending: wg_ratelimiter_gc_entries, reg_check_chans_work, 3*check_lifetime [ 287.274239][ C0] workqueue kvfree_rcu_reclaim: flags=0xa [ 287.296269][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 287.296299][ C0] pending: kfree_rcu_monitor [ 287.296328][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 287.296357][ C0] pending: kfree_rcu_monitor [ 287.296385][ C0] workqueue mm_percpu_wq: flags=0x8 [ 288.067722][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 288.067766][ C0] pending: vmstat_update [ 288.067802][ C0] workqueue writeback: flags=0x4a [ 288.084617][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 288.084650][ C0] pending: wb_workfn [ 288.084684][ C0] workqueue kblockd: flags=0x18 [ 288.100543][ C0] pwq 7: cpus=1 node=0 flags=0x0 nice=-20 active=2 refcnt=3 [ 288.100578][ C0] pending: blk_mq_timeout_work, blk_mq_requeue_work [ 288.100664][ C0] workqueue ipv6_addrconf: flags=0x6000a [ 288.120603][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=22 [ 288.120632][ C0] in-flight: 1323:addrconf_dad_work [ 288.120666][ C0] inactive: 15*addrconf_dad_work, 3*addrconf_verify_work [ 288.120706][ C0] workqueue krxrpcd: flags=0x2001a [ 288.145552][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=9 [ 288.145587][ C0] pending: rxrpc_peer_keepalive_worker [ 288.145615][ C0] inactive: 5*rxrpc_peer_keepalive_worker [ 288.145646][ C0] workqueue bat_events: flags=0x6000a [ 288.977570][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=43 [ 288.977606][ C0] pending: batadv_tt_purge [ 288.977634][ C0] inactive: 2*batadv_tt_purge, 2*batadv_iv_send_outstanding_bat_ogm_packet, batadv_purge_orig, 2*batadv_iv_send_outstanding_bat_ogm_packet, 2*batadv_purge_orig, batadv_iv_send_outstanding_bat_ogm_packet, 2*batadv_purge_orig, 10*batadv_iv_send_outstanding_bat_ogm_packet, 5*batadv_mcast_mla_update, 2*batadv_tt_purge, batadv_bla_periodic_work, batadv_dat_purge, batadv_bla_periodic_work, batadv_dat_purge, batadv_bla_periodic_work, 2*batadv_dat_purge, batadv_bla_periodic_work, batadv_dat_purge, batadv_bla_periodic_work [ 288.977986][ C0] workqueue hci2: flags=0x20012 [ 289.041986][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 289.042021][ C0] pending: hci_conn_timeout [ 289.042044][ C0] workqueue hci3: flags=0x20012 [ 289.059293][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 289.059328][ C0] pending: hci_conn_timeout [ 289.059348][ C0] workqueue hci4: flags=0x20012 [ 289.066970][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 289.066982][ C0] rcu: 1-...!: (1 GPs behind) idle=bc74/1/0x4000000000000000 softirq=16160/16192 fqs=0 [ 289.067289][ C0] rcu: (detected by 0, t=10624 jiffies, g=9109, q=1610 ncpus=2) [ 289.067305][ C0] Sending NMI from CPU 0 to CPUs 1: [ 289.067327][ C1] NMI backtrace for cpu 1 [ 289.067339][ C1] CPU: 1 UID: 0 PID: 5839 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 289.067355][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 289.067363][ C1] RIP: 0010:do_raw_spin_unlock+0x12e/0x230 [ 289.067381][ C1] Code: f8 00 00 00 48 89 ea 48 c7 43 10 ff ff ff ff 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 0f b6 14 02 48 89 e8 83 e0 07 83 c0 03 <38> d0 7c 08 84 d2 0f 85 95 00 00 00 48 c7 c0 b0 76 22 8e c7 43 08 [ 289.067394][ C1] RSP: 0018:ffffc90000a08e08 EFLAGS: 00000006 [ 289.067405][ C1] RAX: 0000000000000003 RBX: ffff8880b8527c80 RCX: ffffffff819916f3 [ 289.067414][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880b8527c80 [ 289.067423][ C1] RBP: ffff8880b8527c88 R08: 0000000000000000 R09: ffffed10170a4f90 [ 289.067431][ C1] R10: ffff8880b8527c83 R11: 0000000000000001 R12: ffff8880b8527c90 [ 289.067439][ C1] R13: 187d0ad077ad7838 R14: ffff8880327e4340 R15: ffffffff896ca2d0 [ 289.067448][ C1] FS: 0000000000000000(0000) GS:ffff888124b05000(0000) knlGS:0000000000000000 [ 289.067462][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 289.067470][ C1] CR2: 000055dd3c88ebe0 CR3: 000000000e182000 CR4: 00000000003526f0 [ 289.067479][ C1] Call Trace: [ 289.067484][ C1] [ 289.067489][ C1] _raw_spin_unlock_irqrestore+0x22/0x80 [ 289.067511][ C1] __hrtimer_run_queues+0x529/0xad0 [ 289.067530][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 289.067546][ C1] ? read_tsc+0x9/0x20 [ 289.067565][ C1] hrtimer_interrupt+0x397/0x8e0 [ 289.067585][ C1] __sysvec_apic_timer_interrupt+0x10b/0x3f0 [ 289.067600][ C1] sysvec_apic_timer_interrupt+0x9f/0xc0 [ 289.067620][ C1] [ 289.067624][ C1] [ 289.067629][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 289.067643][ C1] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x0/0x20 [ 289.067661][ C1] Code: 0c 24 0f b7 d6 0f b7 f7 bf 03 00 00 00 e9 58 fe ff ff 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 48 8b 0c 24 89 f2 89 fe bf 05 00 00 00 e9 2a fe ff ff [ 289.067673][ C1] RSP: 0018:ffffc90002f17918 EFLAGS: 00000202 [ 289.067683][ C1] RAX: 0000000000000001 RBX: ffff8880b8442840 RCX: ffffffff81b0db51 [ 289.067691][ C1] RDX: ffff88802fc6c900 RSI: 0000000000000001 RDI: 0000000000000000 [ 289.067699][ C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 289.067707][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 289.067715][ C1] R13: ffffed1017088509 R14: 0000000000000001 R15: 0000000000000000 [ 289.067725][ C1] ? smp_call_function_many_cond+0xe21/0x1600 [ 289.067747][ C1] smp_call_function_many_cond+0xe21/0x1600 [ 289.067766][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 289.067788][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 289.067809][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 289.067828][ C1] on_each_cpu_cond_mask+0x40/0x90 [ 289.067846][ C1] flush_tlb_mm_range+0x4a0/0x17a0 [ 289.067866][ C1] ? __pfx_free_pgtables+0x10/0x10 [ 289.067882][ C1] ? __pfx_flush_tlb_mm_range+0x10/0x10 [ 289.067903][ C1] tlb_finish_mmu+0x3c9/0x7c0 [ 289.067922][ C1] exit_mmap+0x3fc/0xb90 [ 289.067938][ C1] ? __pfx_exit_mmap+0x10/0x10 [ 289.067959][ C1] ? arch_uprobe_clear_state+0x16/0x150 [ 289.067974][ C1] __mmput+0x12a/0x410 [ 289.067996][ C1] mmput+0x62/0x70 [ 289.068011][ C1] do_exit+0x7c7/0x2bf0 [ 289.068032][ C1] ? do_raw_spin_lock+0x12c/0x2b0 [ 289.068046][ C1] ? __pfx_do_exit+0x10/0x10 [ 289.068065][ C1] ? rcu_is_watching+0x12/0xc0 [ 289.068084][ C1] do_group_exit+0xd3/0x2a0 [ 289.068103][ C1] __x64_sys_exit_group+0x3e/0x50 [ 289.068123][ C1] x64_sys_call+0x150b/0x1730 [ 289.068140][ C1] do_syscall_64+0xcd/0xfa0 [ 289.068154][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 289.068166][ C1] RIP: 0033:0x7fa5b50f16c5 [ 289.068176][ C1] Code: Unable to access opcode bytes at 0x7fa5b50f169b. [ 289.068182][ C1] RSP: 002b:00007ffeb2f32808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 289.068194][ C1] RAX: ffffffffffffffda RBX: 000055dd3cb94300 RCX: 00007fa5b50f16c5 [ 289.068203][ C1] RDX: 00000000000000e7 RSI: fffffffffffffe68 RDI: 0000000000000000 [ 289.068211][ C1] RBP: 000055dd3c6542c0 R08: 0000000000000000 R09: 0000000000000000 [ 289.068219][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 289.068226][ C1] R13: 00007ffeb2f32850 R14: 0000000000000000 R15: 0000000000000000 [ 289.068239][ C1] [ 289.068322][ C0] rcu: rcu_preempt kthread starved for 10624 jiffies! g9109 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 289.068343][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 289.068351][ C0] rcu: RCU grace-period kthread stack dump: [ 289.068358][ C0] task:rcu_preempt state:R running task stack:28552 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 289.068416][ C0] Call Trace: [ 289.068422][ C0] [ 289.068432][ C0] __schedule+0x1190/0x5de0 [ 289.068467][ C0] ? __lock_acquire+0x622/0x1c90 [ 289.068489][ C0] ? __pfx___schedule+0x10/0x10 [ 289.068519][ C0] ? find_held_lock+0x2b/0x80 [ 289.068541][ C0] ? schedule+0x2d7/0x3a0 [ 289.068569][ C0] schedule+0xe7/0x3a0 [ 289.068594][ C0] schedule_timeout+0x123/0x290 [ 289.068617][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 289.068641][ C0] ? __pfx_process_timeout+0x10/0x10 [ 289.068668][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 289.068694][ C0] ? prepare_to_swait_event+0xf5/0x480 [ 289.068723][ C0] rcu_gp_fqs_loop+0x1ea/0xaf0 [ 289.068744][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 289.068763][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 289.068780][ C0] ? __pfx_rcu_gp_init+0x10/0x10 [ 289.068797][ C0] ? rcu_gp_cleanup+0x7c1/0xd90 [ 289.068818][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 289.068847][ C0] rcu_gp_kthread+0x26d/0x380 [ 289.068865][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 289.068882][ C0] ? rcu_is_watching+0x12/0xc0 [ 289.068905][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 289.068923][ C0] ? __kthread_parkme+0x19e/0x250 [ 289.068949][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 289.068967][ C0] kthread+0x3c5/0x780 [ 289.068985][ C0] ? __pfx_kthread+0x10/0x10 [ 289.069004][ C0] ? rcu_is_watching+0x12/0xc0 [ 289.069027][ C0] ? __pfx_kthread+0x10/0x10 [ 289.069046][ C0] ret_from_fork+0x675/0x7d0 [ 289.069061][ C0] ? __pfx_kthread+0x10/0x10 [ 289.069079][ C0] ret_from_fork_asm+0x1a/0x30 [ 289.069114][ C0] [ 289.069120][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 289.069128][ C0] CPU: 0 UID: 0 PID: 6131 Comm: syz.3.33 Not tainted syzkaller #0 PREEMPT(full) [ 289.069147][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 289.069157][ C0] RIP: 0010:console_flush_all+0x9a2/0xc60 [ 289.069178][ C0] Code: 00 e8 42 4a 29 00 9c 5b 81 e3 00 02 00 00 31 ff 48 89 de e8 a0 43 21 00 48 85 db 0f 85 55 01 00 00 e8 22 48 21 00 fb 4c 89 e0 <48> c1 e8 03 42 80 3c 38 00 0f 84 11 ff ff ff 4c 89 e7 e8 b7 eb 89