[ 81.353756][ T48] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.145' (ED25519) to the list of known hosts. 2026/01/17 01:51:14 parsed 1 programs [ 86.647946][ T30] audit: type=1400 audit(1768614674.868:62): avc: denied { node_bind } for pid=5815 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 88.628285][ T30] audit: type=1400 audit(1768614676.848:63): avc: denied { mounton } for pid=5823 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 [ 88.651765][ T30] audit: type=1400 audit(1768614676.868:64): avc: denied { mount } for pid=5823 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 [ 88.656795][ T5823] cgroup: Unknown subsys name 'net' [ 88.681123][ T30] audit: type=1400 audit(1768614676.898:65): avc: denied { unmount } for pid=5823 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 88.814857][ T5823] cgroup: Unknown subsys name 'cpuset' [ 88.823166][ T5823] cgroup: Unknown subsys name 'rlimit' [ 88.978863][ T30] audit: type=1400 audit(1768614677.198:66): avc: denied { setattr } for pid=5823 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 [ 89.022174][ T30] audit: type=1400 audit(1768614677.198:67): avc: denied { create } for pid=5823 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 89.042677][ T30] audit: type=1400 audit(1768614677.198:68): avc: denied { write } for pid=5823 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 89.063348][ T30] audit: type=1400 audit(1768614677.198:69): avc: denied { read } for pid=5823 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 89.084259][ T30] audit: type=1400 audit(1768614677.228:70): avc: denied { mounton } for pid=5823 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 [ 89.091845][ T5826] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 89.109436][ T30] audit: type=1400 audit(1768614677.228:71): avc: denied { mount } for pid=5823 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 [ 90.098351][ T5823] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.972149][ T30] kauditd_printk_skb: 4 callbacks suppressed [ 91.972162][ T30] audit: type=1400 audit(1768614680.188:76): avc: denied { execmem } for pid=5829 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 92.056946][ T30] audit: type=1400 audit(1768614680.248:77): avc: denied { mounton } for pid=5830 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 [ 92.142935][ T30] audit: type=1400 audit(1768614680.248:78): avc: denied { mount } for pid=5830 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 [ 92.172411][ T30] audit: type=1400 audit(1768614680.248:79): avc: denied { read } for pid=5830 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 92.193883][ T30] audit: type=1400 audit(1768614680.248:80): avc: denied { open } for pid=5830 comm="syz-executor" path="net:[4026531833]" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 92.259770][ T30] audit: type=1400 audit(1768614680.248:81): avc: denied { mounton } for pid=5830 comm="syz-executor" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 92.352578][ T30] audit: type=1400 audit(1768614680.568:82): avc: denied { mounton } for pid=5835 comm="syz-executor" path="/root/syzkaller.NySCft/syz-tmp" dev="sda1" ino=2042 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 92.407522][ T30] audit: type=1400 audit(1768614680.598:83): avc: denied { mount } for pid=5835 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 [ 92.489914][ T30] audit: type=1400 audit(1768614680.598:84): avc: denied { mounton } for pid=5835 comm="syz-executor" path="/root/syzkaller.NySCft/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 [ 92.499621][ T5835] 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. [ 92.529679][ T30] audit: type=1400 audit(1768614680.608:85): avc: denied { mount } for pid=5836 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 [ 93.429034][ T5843] chnl_net:caif_netlink_parms(): no params data found [ 93.864250][ T5137] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.873154][ T5137] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.880650][ T5137] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.895108][ T5137] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.902858][ T5137] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.994152][ T5843] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.003467][ T5843] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.010664][ T5843] bridge_slave_0: entered allmulticast mode [ 94.073844][ T5843] bridge_slave_0: entered promiscuous mode [ 94.098124][ T5843] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.112266][ T5843] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.131604][ T5843] bridge_slave_1: entered allmulticast mode [ 94.159117][ T5843] bridge_slave_1: entered promiscuous mode [ 94.308382][ T5843] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.440826][ T5843] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.616133][ T5843] team0: Port device team_slave_0 added [ 94.627235][ T5843] team0: Port device team_slave_1 added [ 94.696696][ T5843] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.717408][ T5843] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 94.747126][ T5843] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.792048][ T5843] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.800322][ T5843] 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. [ 94.826914][ T5843] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.964660][ T5843] hsr_slave_0: entered promiscuous mode [ 94.970770][ T5843] hsr_slave_1: entered promiscuous mode [ 94.997872][ T62] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.027584][ T62] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.186500][ T993] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.194884][ T993] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.625446][ T5843] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 95.638303][ T5843] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 95.648179][ T5843] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 95.657693][ T5843] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 95.712602][ T5843] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.732740][ T5843] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.744119][ T993] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.751272][ T993] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.767271][ T993] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.774349][ T993] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.904544][ T5843] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.939136][ T5843] veth0_vlan: entered promiscuous mode [ 95.949183][ T5843] veth1_vlan: entered promiscuous mode [ 95.971940][ T5843] veth0_macvtap: entered promiscuous mode [ 95.980286][ T5843] veth1_macvtap: entered promiscuous mode [ 95.997981][ T5843] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.010495][ T5843] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.025575][ T62] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.036291][ T62] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.046835][ T62] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.056111][ T62] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/01/17 01:51:24 executed programs: 0 [ 96.196504][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.206244][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.220949][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.230230][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.261823][ T5933] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.269408][ T5933] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 96.283374][ T5933] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 96.294766][ T5933] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 96.307514][ T5933] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 96.309521][ T5137] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 96.319736][ T5933] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 96.329755][ T5137] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 96.342009][ T5137] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 96.352927][ T5137] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 96.360564][ T5137] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 96.376587][ T5933] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 96.386713][ T5933] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 96.387073][ T5137] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 96.401566][ T5933] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 96.409439][ T5137] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 96.418048][ T5137] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 96.426601][ T5933] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 96.427669][ T5137] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 96.441748][ T5933] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 96.442076][ T5137] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 96.482555][ T993] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.547207][ T993] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.674535][ T993] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.058376][ T5939] chnl_net:caif_netlink_parms(): no params data found [ 97.079756][ T5934] chnl_net:caif_netlink_parms(): no params data found [ 97.164951][ T5927] chnl_net:caif_netlink_parms(): no params data found [ 97.194251][ T5932] chnl_net:caif_netlink_parms(): no params data found [ 97.237936][ T5940] chnl_net:caif_netlink_parms(): no params data found [ 97.336366][ T5934] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.343656][ T5934] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.350760][ T5934] bridge_slave_0: entered allmulticast mode [ 97.358441][ T5934] bridge_slave_0: entered promiscuous mode [ 97.378169][ T5939] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.385351][ T5939] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.392616][ T5939] bridge_slave_0: entered allmulticast mode [ 97.399351][ T5939] bridge_slave_0: entered promiscuous mode [ 97.414359][ T5934] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.421467][ T5934] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.428745][ T5934] bridge_slave_1: entered allmulticast mode [ 97.435637][ T5934] bridge_slave_1: entered promiscuous mode [ 97.459829][ T5939] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.467254][ T5939] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.474578][ T5939] bridge_slave_1: entered allmulticast mode [ 97.481334][ T5939] bridge_slave_1: entered promiscuous mode [ 97.555335][ T5934] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.573454][ T5927] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.580561][ T5927] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.588637][ T5927] bridge_slave_0: entered allmulticast mode [ 97.596447][ T5927] bridge_slave_0: entered promiscuous mode [ 97.613346][ T5940] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.620460][ T5940] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.628118][ T5940] bridge_slave_0: entered allmulticast mode [ 97.635016][ T5940] bridge_slave_0: entered promiscuous mode [ 97.644685][ T5934] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.653915][ T5932] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.660966][ T5932] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.668412][ T5932] bridge_slave_0: entered allmulticast mode [ 97.675732][ T5932] bridge_slave_0: entered promiscuous mode [ 97.683065][ T5927] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.690151][ T5927] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.697826][ T5927] bridge_slave_1: entered allmulticast mode [ 97.704971][ T5927] bridge_slave_1: entered promiscuous mode [ 97.715260][ T5939] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.724513][ T5940] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.732912][ T5940] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.740047][ T5940] bridge_slave_1: entered allmulticast mode [ 97.746962][ T5940] bridge_slave_1: entered promiscuous mode [ 97.763716][ T5932] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.770964][ T5932] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.778603][ T5932] bridge_slave_1: entered allmulticast mode [ 97.785643][ T5932] bridge_slave_1: entered promiscuous mode [ 97.815496][ T5939] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.880124][ T5934] team0: Port device team_slave_0 added [ 97.888046][ T5932] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.901360][ T5927] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.921508][ T5940] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.933351][ T5934] team0: Port device team_slave_1 added [ 97.950461][ T5932] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.964139][ T5927] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.974822][ T5939] team0: Port device team_slave_0 added [ 97.981996][ T5940] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.032879][ T5939] team0: Port device team_slave_1 added [ 98.055807][ T993] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.070510][ T5934] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.077896][ 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. [ 98.104091][ T5934] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.116909][ T5932] team0: Port device team_slave_0 added [ 98.148959][ T5934] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.157291][ 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. [ 98.183708][ T5934] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.195832][ T5932] team0: Port device team_slave_1 added [ 98.203377][ T5927] team0: Port device team_slave_0 added [ 98.228954][ T5940] team0: Port device team_slave_0 added [ 98.243443][ T5927] team0: Port device team_slave_1 added [ 98.258014][ T5939] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.265331][ 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. [ 98.292985][ T5939] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.307384][ T5940] team0: Port device team_slave_1 added [ 98.322788][ T5137] Bluetooth: hci0: command tx timeout [ 98.329394][ T5932] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.336448][ T5932] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 98.362681][ T5932] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.374179][ T5939] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.381118][ 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. [ 98.392863][ T5137] Bluetooth: hci2: command tx timeout [ 98.413002][ T52] Bluetooth: hci1: command tx timeout [ 98.418941][ T5939] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.467410][ T5932] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.474575][ T5137] Bluetooth: hci3: command tx timeout [ 98.474583][ T52] Bluetooth: hci4: command tx timeout [ 98.486860][ T5932] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 98.513060][ T5932] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.548278][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.555350][ 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. [ 98.581595][ T5940] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.602849][ T5927] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.609795][ T5927] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 98.636090][ T5927] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.683038][ T5940] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.689974][ 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. [ 98.717153][ T5940] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.732377][ T5934] hsr_slave_0: entered promiscuous mode [ 98.738539][ T5934] hsr_slave_1: entered promiscuous mode [ 98.744780][ T5934] debugfs: 'hsr0' already exists in 'hsr' [ 98.750644][ T5934] Cannot create hsr debugfs directory [ 98.756894][ T5927] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.764508][ T5927] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 98.790567][ T5927] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.820753][ T5932] hsr_slave_0: entered promiscuous mode [ 98.827420][ T5932] hsr_slave_1: entered promiscuous mode [ 98.834033][ T5932] debugfs: 'hsr0' already exists in 'hsr' [ 98.839751][ T5932] Cannot create hsr debugfs directory [ 98.876034][ T5939] hsr_slave_0: entered promiscuous mode [ 98.883109][ T5939] hsr_slave_1: entered promiscuous mode [ 98.888991][ T5939] debugfs: 'hsr0' already exists in 'hsr' [ 98.894805][ T5939] Cannot create hsr debugfs directory [ 99.043889][ T5927] hsr_slave_0: entered promiscuous mode [ 99.050154][ T5927] hsr_slave_1: entered promiscuous mode [ 99.056621][ T5927] debugfs: 'hsr0' already exists in 'hsr' [ 99.062422][ T5927] Cannot create hsr debugfs directory [ 99.071704][ T5940] hsr_slave_0: entered promiscuous mode [ 99.078034][ T5940] hsr_slave_1: entered promiscuous mode [ 99.084131][ T5940] debugfs: 'hsr0' already exists in 'hsr' [ 99.089840][ T5940] Cannot create hsr debugfs directory [ 99.095553][ T993] bridge_slave_1: left allmulticast mode [ 99.101340][ T993] bridge_slave_1: left promiscuous mode [ 99.108318][ T993] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.118465][ T993] bridge_slave_0: left allmulticast mode [ 99.124395][ T993] bridge_slave_0: left promiscuous mode [ 99.130020][ T993] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.338156][ T993] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.348834][ T993] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.358721][ T993] bond0 (unregistering): Released all slaves [ 99.536308][ T993] hsr_slave_0: left promiscuous mode [ 99.542074][ T993] hsr_slave_1: left promiscuous mode [ 99.547936][ T993] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.555549][ T993] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.563597][ T993] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.570958][ T993] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.586307][ T993] veth1_macvtap: left promiscuous mode [ 99.591888][ T993] veth0_macvtap: left promiscuous mode [ 99.598429][ T993] veth1_vlan: left promiscuous mode [ 99.603839][ T993] veth0_vlan: left promiscuous mode [ 99.820673][ T993] team0 (unregistering): Port device team_slave_1 removed [ 99.844557][ T993] team0 (unregistering): Port device team_slave_0 removed [ 100.401486][ T5137] Bluetooth: hci0: command tx timeout [ 100.472737][ T5137] Bluetooth: hci2: command tx timeout [ 100.478252][ T52] Bluetooth: hci1: command tx timeout [ 100.552280][ T5137] Bluetooth: hci4: command tx timeout [ 100.553002][ T52] Bluetooth: hci3: command tx timeout [ 100.687599][ T5934] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 100.709638][ T5934] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 100.726946][ T5934] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 100.761801][ T5934] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 100.883706][ T5940] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 100.896825][ T5940] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 100.934140][ T5940] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 100.964450][ T5940] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 101.073516][ T5932] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 101.112361][ T5932] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 101.154948][ T5932] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 101.194811][ T5934] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.204284][ T5932] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 101.274819][ T5934] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.294088][ T5939] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 101.342681][ T5939] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 101.355838][ T3550] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.362972][ T3550] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.380869][ T5939] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 101.390703][ T5939] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 101.414650][ T3550] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.421712][ T3550] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.486330][ T5927] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.504122][ T5927] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.519754][ T5927] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.534792][ T5927] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.556416][ T5940] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.604931][ T5932] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.623424][ T5940] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.660972][ T3550] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.668125][ T3550] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.694114][ T5932] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.709947][ T3550] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.717111][ T3550] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.743870][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.750996][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.799941][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.807106][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.836688][ T5939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.873254][ T5939] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.893773][ T5934] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.910479][ T3072] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.917726][ T3072] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.946218][ T3072] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.953414][ T3072] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.970902][ T5932] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 102.061735][ T5927] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.177491][ T5927] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.240987][ T993] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.248145][ T993] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.283761][ T993] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.290884][ T993] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.371764][ T5932] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.400107][ T5940] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.464104][ T5934] veth0_vlan: entered promiscuous mode [ 102.472805][ T52] Bluetooth: hci0: command tx timeout [ 102.497365][ T5934] veth1_vlan: entered promiscuous mode [ 102.545964][ T5939] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.552945][ T52] Bluetooth: hci2: command tx timeout [ 102.562749][ T52] Bluetooth: hci1: command tx timeout [ 102.580681][ T5932] veth0_vlan: entered promiscuous mode [ 102.604412][ T5940] veth0_vlan: entered promiscuous mode [ 102.633667][ T52] Bluetooth: hci3: command tx timeout [ 102.636884][ T5137] Bluetooth: hci4: command tx timeout [ 102.654792][ T5932] veth1_vlan: entered promiscuous mode [ 102.662074][ T5940] veth1_vlan: entered promiscuous mode [ 102.674914][ T5934] veth0_macvtap: entered promiscuous mode [ 102.700007][ T5934] veth1_macvtap: entered promiscuous mode [ 102.739197][ T5934] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.759975][ T5934] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.770078][ T5932] veth0_macvtap: entered promiscuous mode [ 102.780080][ T5939] veth0_vlan: entered promiscuous mode [ 102.788085][ T5927] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.806087][ T5940] veth0_macvtap: entered promiscuous mode [ 102.815557][ T5932] veth1_macvtap: entered promiscuous mode [ 102.821895][ T62] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.838688][ T62] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.848728][ T62] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.863032][ T5940] veth1_macvtap: entered promiscuous mode [ 102.870410][ T5939] veth1_vlan: entered promiscuous mode [ 102.878330][ T62] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.936629][ T5932] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.950682][ T5940] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.969124][ T5932] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.001428][ T5940] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.011967][ T62] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.021813][ T62] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.042569][ T2987] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.049255][ T5939] veth0_macvtap: entered promiscuous mode [ 103.056646][ T2987] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.064048][ T62] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.089051][ T62] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.127900][ T5939] veth1_macvtap: entered promiscuous mode [ 103.139127][ T62] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.148924][ T62] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.164813][ T5927] veth0_vlan: entered promiscuous mode [ 103.173379][ T62] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.195470][ T62] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.209372][ T2987] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.218310][ T2987] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/01/17 01:51:31 executed programs: 10 [ 103.256432][ T5927] veth1_vlan: entered promiscuous mode [ 103.301314][ T5939] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.309955][ T3951] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.315916][ T5939] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.332704][ T30] kauditd_printk_skb: 19 callbacks suppressed [ 103.332718][ T30] audit: type=1400 audit(1768614691.558:105): avc: denied { create } for pid=6062 comm="syz.4.21" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 103.356682][ T5927] veth0_macvtap: entered promiscuous mode [ 103.366010][ T3951] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.366138][ T30] audit: type=1400 audit(1768614691.558:106): avc: denied { ioctl } for pid=6062 comm="syz.4.21" path="socket:[9730]" dev="sockfs" ino=9730 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 103.422654][ C1] hrtimer: interrupt took 570282 ns [ 103.551110][ T5927] veth1_macvtap: entered promiscuous mode [ 103.614465][ T2987] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.623655][ T3951] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.673862][ T3951] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.687050][ T2987] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.774222][ T2987] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.777660][ T62] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.783072][ T2987] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.805571][ T62] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.900405][ T5927] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.911426][ T5927] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.011470][ T993] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.022388][ T2987] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.031845][ T993] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.045223][ T2987] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.053939][ T2987] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.062840][ T2987] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.203012][ T3550] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.220672][ T3550] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.458760][ T62] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.484902][ T62] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.834398][ T5137] Bluetooth: hci0: command tx timeout [ 104.839814][ T5137] Bluetooth: hci1: command tx timeout [ 104.845179][ T5137] Bluetooth: hci2: command tx timeout [ 104.850542][ T5137] Bluetooth: hci3: command tx timeout [ 104.855905][ T5137] Bluetooth: hci4: command tx timeout [ 233.622983][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 233.629987][ C1] rcu: 0-...!: (1 ticks this GP) idle=3e3c/1/0x4000000000000000 softirq=16175/16175 fqs=0 [ 233.640475][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5886/1:b..l P5925/1:b..l [ 233.649532][ C1] rcu: (detected by 1, t=10520 jiffies, g=10357, q=739 ncpus=2) [ 233.657235][ C1] Sending NMI from CPU 1 to CPUs 0: [ 233.657275][ C0] NMI backtrace for cpu 0 [ 233.657303][ C0] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted syzkaller #0 PREEMPT(full) [ 233.657321][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 233.657335][ C0] Workqueue: events_power_efficient gc_worker [ 233.657361][ C0] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x0/0x20 [ 233.657384][ C0] 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 [ 233.657399][ C0] RSP: 0018:ffffc90000007e38 EFLAGS: 00000046 [ 233.657411][ C0] RAX: 0000000000010000 RBX: ffff8880b84285c0 RCX: ffffc90000007d54 [ 233.657421][ C0] RDX: ffff88801d6ac980 RSI: 0000000000000000 RDI: 0000000000000007 [ 233.657431][ C0] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000000 [ 233.657440][ C0] R10: 0000000000000001 R11: ffff88801d6ad4b0 R12: ffff8880b8428440 [ 233.657450][ C0] R13: 0000000000000000 R14: ffff888028980300 R15: 0000000000000001 [ 233.657460][ C0] FS: 0000000000000000(0000) GS:ffff8881248f2000(0000) knlGS:0000000000000000 [ 233.657475][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 233.657485][ C0] CR2: 000055b5970e1be0 CR3: 000000000e184000 CR4: 00000000003526f0 [ 233.657495][ C0] Call Trace: [ 233.657501][ C0] [ 233.657510][ C0] __hrtimer_run_queues+0x265/0xc40 [ 233.657539][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 233.657561][ C0] ? read_tsc+0x9/0x20 [ 233.657583][ C0] ? rcu_is_watching+0x12/0xc0 [ 233.657599][ C0] hrtimer_interrupt+0x397/0x8e0 [ 233.657620][ C0] __sysvec_apic_timer_interrupt+0x10b/0x3c0 [ 233.657640][ C0] sysvec_apic_timer_interrupt+0x9f/0xc0 [ 233.657661][ C0] [ 233.657666][ C0] [ 233.657672][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 233.657694][ C0] RIP: 0010:gc_worker+0x2d5/0x16e0 [ 233.657708][ C0] Code: 00 00 48 c7 c7 a8 7a 89 90 e8 17 9e 05 f8 9c 5b 81 e3 00 02 00 00 31 ff 48 89 de e8 e5 8e 2a f8 58 48 85 db 0f 85 d4 0f 00 00 06 94 2a f8 8b 1d d0 12 f5 06 41 89 dc 31 ff 41 83 e4 01 44 89 [ 233.657722][ C0] RSP: 0018:ffffc900000e7ad8 EFLAGS: 00000293 [ 233.657733][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff89947309 [ 233.657743][ C0] RDX: ffff88801d6ac980 RSI: ffffffff89947318 RDI: 0000000000000007 [ 233.657753][ C0] RBP: ffffffff9b0a692c R08: 0000000000000007 R09: 0000000000000000 [ 233.657762][ C0] R10: 0000000000000000 R11: ffff88801d6ad4b0 R12: ffff888030e00000 [ 233.657772][ C0] R13: 0000000000040000 R14: dffffc0000000000 R15: 0000000000001770 [ 233.657786][ C0] ? gc_worker+0xe19/0x16e0 [ 233.657799][ C0] ? gc_worker+0xe28/0x16e0 [ 233.657814][ C0] ? gc_worker+0xe28/0x16e0 [ 233.657827][ C0] ? debug_object_deactivate+0x1ec/0x3a0 [ 233.657850][ C0] ? __pfx_gc_worker+0x10/0x10 [ 233.657865][ C0] ? rcu_is_watching+0x12/0xc0 [ 233.657881][ C0] process_one_work+0x9ba/0x1b20 [ 233.657904][ C0] ? __pfx_wg_packet_encrypt_worker+0x10/0x10 [ 233.657922][ C0] ? __pfx_process_one_work+0x10/0x10 [ 233.657944][ C0] ? assign_work+0x1a0/0x250 [ 233.657963][ C0] worker_thread+0x6c8/0xf10 [ 233.657987][ C0] ? __pfx_worker_thread+0x10/0x10 [ 233.658005][ C0] kthread+0x3c5/0x780 [ 233.658024][ C0] ? __pfx_kthread+0x10/0x10 [ 233.658041][ C0] ? rcu_is_watching+0x12/0xc0 [ 233.658056][ C0] ? __pfx_kthread+0x10/0x10 [ 233.658073][ C0] ret_from_fork+0x983/0xb10 [ 233.658090][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 233.658107][ C0] ? __switch_to+0x7af/0x10d0 [ 233.658125][ C0] ? __pfx_kthread+0x10/0x10 [ 233.658143][ C0] ret_from_fork_asm+0x1a/0x30 [ 233.658171][ C0] [ 233.658261][ C1] task:syz-executor state:R running task stack:26472 pid:5925 tgid:5925 ppid:5823 task_flags:0x40050c flags:0x00080002 [ 234.029799][ C1] Call Trace: [ 234.033078][ C1] [ 234.036003][ C1] ? __schedule+0x10b9/0x6150 [ 234.040676][ C1] __schedule+0x1139/0x6150 [ 234.045173][ C1] ? rcu_is_watching+0x12/0xc0 [ 234.049943][ C1] ? __pfx___schedule+0x10/0x10 [ 234.054865][ C1] ? mark_held_locks+0x49/0x80 [ 234.059630][ C1] preempt_schedule_irq+0x51/0x90 [ 234.064652][ C1] irqentry_exit+0x1d8/0x8c0 [ 234.069232][ C1] ? rcu_is_watching+0x12/0xc0 [ 234.073985][ C1] asm_sysvec_reschedule_ipi+0x1a/0x20 [ 234.079433][ C1] RIP: 0010:lock_acquire+0x62/0x330 [ 234.084621][ C1] Code: d3 18 12 83 f8 07 0f 87 a2 02 00 00 89 c0 48 0f a3 05 52 c1 ee 0e 0f 82 74 02 00 00 8b 35 ea f1 ee 0e 85 f6 0f 85 8d 00 00 00 <48> 8b 44 24 30 65 48 2b 05 69 d3 18 12 0f 85 ad 02 00 00 48 83 c4 [ 234.104212][ C1] RSP: 0018:ffffc90002ec7488 EFLAGS: 00000206 [ 234.110264][ C1] RAX: 0000000000000046 RBX: ffffffff8e3c96a0 RCX: 00000000c64af325 [ 234.118219][ C1] RDX: 0000000000000000 RSI: ffffffff8daa961b RDI: ffffffff8bf2b580 [ 234.126175][ C1] RBP: 0000000000000002 R08: 0000000055fd6992 R09: 00000000255fd699 [ 234.134132][ C1] R10: 0000000000000002 R11: ffff888028aa0b30 R12: 0000000000000000 [ 234.142087][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 234.150061][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 234.155455][ C1] ? page_table_check_clear+0x4e9/0xa10 [ 234.160997][ C1] ___pte_offset_map+0x40/0x380 [ 234.165838][ C1] ? ___pte_offset_map+0x2f/0x380 [ 234.170850][ C1] __pte_offset_map_lock+0x8d/0x310 [ 234.176038][ C1] ? __pfx___pte_offset_map_lock+0x10/0x10 [ 234.181833][ C1] ? find_held_lock+0x2b/0x80 [ 234.186502][ C1] ? __pfx___might_resched+0x10/0x10 [ 234.191774][ C1] ? unmap_page_range+0x1e33/0x43c0 [ 234.196971][ C1] unmap_page_range+0xb9b/0x43c0 [ 234.201926][ C1] ? __pfx_unmap_page_range+0x10/0x10 [ 234.207287][ C1] ? mas_next_slot+0x12d3/0x1cb0 [ 234.212223][ C1] ? uprobe_munmap+0x20/0x600 [ 234.216889][ C1] unmap_single_vma+0x153/0x240 [ 234.221823][ C1] unmap_vmas+0x218/0x470 [ 234.226333][ C1] ? __pfx_unmap_vmas+0x10/0x10 [ 234.231180][ C1] ? mas_next_slot+0x12d3/0x1cb0 [ 234.236131][ C1] exit_mmap+0x1b0/0xb60 [ 234.240384][ C1] ? __pfx_exit_mmap+0x10/0x10 [ 234.245151][ C1] ? __lock_acquire+0x436/0x2890 [ 234.250090][ C1] ? arch_uprobe_clear_state+0x16/0x150 [ 234.255633][ C1] __mmput+0x12a/0x410 [ 234.259696][ C1] mmput+0x62/0x70 [ 234.263409][ C1] do_exit+0x7d7/0x2bd0 [ 234.267556][ C1] ? __pfx_do_exit+0x10/0x10 [ 234.272134][ C1] ? do_raw_spin_lock+0x12c/0x2b0 [ 234.277146][ C1] ? find_held_lock+0x2b/0x80 [ 234.281821][ C1] do_group_exit+0xd3/0x2a0 [ 234.286319][ C1] get_signal+0x2671/0x26d0 [ 234.290820][ C1] ? __pfx_kernel_wait4+0x10/0x10 [ 234.295834][ C1] ? __pfx_child_wait_callback+0x10/0x10 [ 234.301453][ C1] ? __pfx_get_signal+0x10/0x10 [ 234.306308][ C1] arch_do_signal_or_restart+0x8f/0x7e0 [ 234.311846][ C1] ? __pfx___do_sys_wait4+0x10/0x10 [ 234.317032][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 234.323202][ C1] exit_to_user_mode_loop+0x8c/0x540 [ 234.328482][ C1] do_syscall_64+0x4ee/0xf80 [ 234.333080][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 234.338967][ C1] RIP: 0033:0x7f10ef185853 [ 234.343376][ C1] RSP: 002b:00007ffe860603b8 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 234.351862][ C1] RAX: fffffffffffffe00 RBX: 000000000000172c RCX: 00007f10ef185853 [ 234.359818][ C1] RDX: 0000000040000000 RSI: 00007ffe860603cc RDI: 00000000ffffffff [ 234.367776][ C1] RBP: 00007ffe860603cc R08: 0000000000000000 R09: 0000000000000000 [ 234.375729][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 234.383685][ C1] R13: 00007ffe86060438 R14: 00007ffe860606b8 R15: 0000000000000000 [ 234.391657][ C1] [ 234.394660][ C1] task:udevd state:R running task stack:27112 pid:5886 tgid:5886 ppid:5186 task_flags:0x40014c flags:0x00080000 [ 234.408140][ C1] Call Trace: [ 234.411399][ C1] [ 234.414334][ C1] ? __schedule+0x10b9/0x6150 [ 234.419005][ C1] __schedule+0x1139/0x6150 [ 234.423497][ C1] ? __update_page_owner_handle+0x395/0x550 [ 234.429386][ C1] ? find_held_lock+0x2b/0x80 [ 234.434060][ C1] ? __pfx___schedule+0x10/0x10 [ 234.438902][ C1] ? mark_held_locks+0x49/0x80 [ 234.443654][ C1] preempt_schedule_irq+0x51/0x90 [ 234.448678][ C1] irqentry_exit+0x1d8/0x8c0 [ 234.453260][ C1] ? rcu_is_watching+0x12/0xc0 [ 234.458012][ C1] asm_sysvec_reschedule_ipi+0x1a/0x20 [ 234.463458][ C1] RIP: 0010:unwind_next_frame+0xc4f/0x20b0 [ 234.469254][ C1] Code: 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 0f b6 34 10 49 8d 40 01 48 89 c7 48 c1 ef 03 0f b6 14 17 4c 89 c7 83 e7 07 40 38 fe <40> 0f 9e c7 40 84 f6 40 0f 95 c6 40 84 f7 0f 85 9a 10 00 00 83 e0 [ 234.488845][ C1] RSP: 0018:ffffc9000449f430 EFLAGS: 00000297 [ 234.494898][ C1] RAX: ffffffff911b6937 RBX: 0000000000000001 RCX: ffffffff911b6932 [ 234.502860][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 234.510813][ C1] RBP: ffffc9000449f4e8 R08: ffffffff911b6936 R09: 00000000d27c185d [ 234.518766][ C1] R10: 0000000000000002 R11: 0000000000002bb7 R12: ffffc9000449f4f0 [ 234.526722][ C1] R13: ffffc9000449f4a0 R14: ffffc9000449ff18 R15: ffffc9000449f4d4 [ 234.534692][ C1] ? x64_sys_call+0x151c/0x1740 [ 234.539538][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 234.545680][ C1] arch_stack_walk+0x94/0x100 [ 234.550354][ C1] ? do_syscall_64+0xcd/0xf80 [ 234.555027][ C1] stack_trace_save+0x8e/0xc0 [ 234.559697][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 234.565055][ C1] ? __lock_acquire+0x436/0x2890 [ 234.569982][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 234.575777][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 234.580966][ C1] save_stack+0x160/0x1f0 [ 234.585300][ C1] ? __pfx_save_stack+0x10/0x10 [ 234.590141][ C1] ? free_unref_folios+0xa22/0x1610 [ 234.595324][ C1] ? folios_put_refs+0x4be/0x750 [ 234.600250][ C1] ? free_pages_and_swap_cache+0x245/0x4a0 [ 234.606040][ C1] ? __tlb_batch_free_encoded_pages+0xf9/0x290 [ 234.612190][ C1] ? tlb_finish_mmu+0x168/0x7c0 [ 234.617028][ C1] ? exit_mmap+0x3f9/0xb60 [ 234.621434][ C1] ? __mmput+0x12a/0x410 [ 234.625666][ C1] ? mmput+0x62/0x70 [ 234.629553][ C1] ? do_exit+0x7d7/0x2bd0 [ 234.633868][ C1] ? do_group_exit+0xd3/0x2a0 [ 234.638530][ C1] ? __x64_sys_exit_group+0x3e/0x50 [ 234.643713][ C1] ? x64_sys_call+0x151c/0x1740 [ 234.648558][ C1] ? page_ext_put+0x3e/0xd0 [ 234.653055][ C1] __reset_page_owner+0x84/0x1a0 [ 234.657989][ C1] free_unref_folios+0xa22/0x1610 [ 234.663007][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 234.668807][ C1] folios_put_refs+0x4be/0x750 [ 234.673562][ C1] ? __pfx_folios_put_refs+0x10/0x10 [ 234.678843][ C1] free_pages_and_swap_cache+0x245/0x4a0 [ 234.684463][ C1] ? __pfx_free_pages_and_swap_cache+0x10/0x10 [ 234.690652][ C1] ? __pfx___might_resched+0x10/0x10 [ 234.695927][ C1] __tlb_batch_free_encoded_pages+0xf9/0x290 [ 234.701905][ C1] tlb_finish_mmu+0x168/0x7c0 [ 234.706577][ C1] exit_mmap+0x3f9/0xb60 [ 234.710813][ C1] ? __pfx_exit_mmap+0x10/0x10 [ 234.715571][ C1] ? __lock_acquire+0x436/0x2890 [ 234.720506][ C1] ? arch_uprobe_clear_state+0x16/0x150 [ 234.726046][ C1] __mmput+0x12a/0x410 [ 234.730109][ C1] mmput+0x62/0x70 [ 234.733827][ C1] do_exit+0x7d7/0x2bd0 [ 234.737973][ C1] ? do_raw_spin_lock+0x12c/0x2b0 [ 234.742987][ C1] ? __pfx_do_exit+0x10/0x10 [ 234.747567][ C1] ? rcu_is_watching+0x12/0xc0 [ 234.752325][ C1] do_group_exit+0xd3/0x2a0 [ 234.756815][ C1] __x64_sys_exit_group+0x3e/0x50 [ 234.761823][ C1] x64_sys_call+0x151c/0x1740 [ 234.766492][ C1] do_syscall_64+0xcd/0xf80 [ 234.770990][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 234.776868][ C1] RIP: 0033:0x7f1d8a4196c5 [ 234.781267][ C1] RSP: 002b:00007fff8f4b7038 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 234.789670][ C1] RAX: ffffffffffffffda RBX: 000055b5970fa010 RCX: 00007f1d8a4196c5 [ 234.797626][ C1] RDX: 00000000000000e7 RSI: fffffffffffffe68 RDI: 0000000000000000 [ 234.805580][ C1] RBP: 000055b596ea72c0 R08: 0000000000000000 R09: 0000000000000000 [ 234.813537][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 234.821494][ C1] R13: 00007fff8f4b7080 R14: 0000000000000000 R15: 0000000000000000 [ 234.829465][ C1] [ 234.832469][ C1] rcu: rcu_preempt kthread starved for 10520 jiffies! g10357 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 234.843650][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 234.853597][ C1] rcu: RCU grace-period kthread stack dump: [ 234.859461][ C1] task:rcu_preempt state:R running task stack:28744 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 234.872931][ C1] Call Trace: [ 234.876194][ C1] [ 234.879110][ C1] ? __schedule+0x10b9/0x6150 [ 234.883781][ C1] __schedule+0x1139/0x6150 [ 234.888289][ C1] ? __lock_acquire+0x436/0x2890 [ 234.893224][ C1] ? __mod_timer+0x8f2/0xd30 [ 234.897813][ C1] ? __pfx___schedule+0x10/0x10 [ 234.902650][ C1] ? find_held_lock+0x2b/0x80 [ 234.907322][ C1] ? schedule+0x2d7/0x3a0 [ 234.911648][ C1] schedule+0xe7/0x3a0 [ 234.915708][ C1] schedule_timeout+0x123/0x290 [ 234.920548][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 234.925908][ C1] ? __pfx_process_timeout+0x10/0x10 [ 234.931184][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 234.936981][ C1] ? prepare_to_swait_event+0xf5/0x480 [ 234.942431][ C1] rcu_gp_fqs_loop+0x1ea/0xaf0 [ 234.947190][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 234.952467][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 234.957666][ C1] ? __pfx_rcu_gp_init+0x10/0x10 [ 234.962590][ C1] ? rcu_gp_cleanup+0x7c1/0xe90 [ 234.967444][ C1] rcu_gp_kthread+0x26d/0x380 [ 234.972199][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 234.977399][ C1] ? rcu_is_watching+0x12/0xc0 [ 234.982149][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 234.987343][ C1] ? __kthread_parkme+0x19e/0x250 [ 234.992358][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 234.997547][ C1] kthread+0x3c5/0x780 [ 235.001607][ C1] ? __pfx_kthread+0x10/0x10 [ 235.006190][ C1] ? rcu_is_watching+0x12/0xc0 [ 235.010948][ C1] ? __pfx_kthread+0x10/0x10 [ 235.015535][ C1] ret_from_fork+0x983/0xb10 [ 235.020116][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 235.025224][ C1] ? __switch_to+0x7af/0x10d0 [ 235.029899][ C1] ? __pfx_kthread+0x10/0x10 [ 235.034482][ C1] ret_from_fork_asm+0x1a/0x30 [ 235.039254][ C1] [ 235.042262][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 235.048572][ C1] CPU: 1 UID: 0 PID: 5824 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 235.057435][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 235.067473][ C1] RIP: 0010:smp_call_function_many_cond+0xe02/0x15e0 [ 235.074139][ C1] Code: 10 4c 89 74 24 10 49 89 d5 48 89 d5 48 89 54 24 18 49 c1 ed 03 83 e5 07 4d 01 e5 83 c5 03 e8 45 5f 0c 00 f3 90 41 0f b6 45 00 <40> 38 c5 7c 08 84 c0 0f 85 b6 05 00 00 8b 43 08 31 ff 83 e0 01 41 [ 235.093729][ C1] RSP: 0000:ffffc9000438f8a8 EFLAGS: 00000293 [ 235.099782][ C1] RAX: 0000000000000000 RBX: ffff8880b84431e0 RCX: ffffffff81b29cb1 [ 235.107739][ C1] RDX: ffff88807e7824c0 RSI: ffffffff81b29c8b RDI: 0000000000000005 [ 235.115719][ C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 235.123763][ C1] R10: 0000000000000001 R11: ffff88807e782ff0 R12: dffffc0000000000 [ 235.131719][ C1] R13: ffffed101708863d R14: 0000000000000001 R15: 0000000000000000 [ 235.139676][ C1] FS: 00007f1d8a343880(0000) GS:ffff8881249f2000(0000) knlGS:0000000000000000 [ 235.148591][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 235.155164][ C1] CR2: 000055b5970dbfe8 CR3: 0000000072a6c000 CR4: 00000000003526f0 [ 235.163123][ C1] Call Trace: [ 235.166389][ C1] [ 235.169318][ C1] ? __pfx_should_flush_tlb+0x10/0x10 [ 235.174680][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 235.179873][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 235.186195][ C1] ? lock_acquire+0x179/0x330 [ 235.190872][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 235.196055][ C1] ? __pfx_should_flush_tlb+0x10/0x10 [ 235.201418][ C1] on_each_cpu_cond_mask+0x40/0x90 [ 235.206521][ C1] flush_tlb_mm_range+0x2f0/0x12c0 [ 235.211627][ C1] ? page_table_check_clear+0x4f3/0xa10 [ 235.217169][ C1] ? __page_table_check_pte_clear+0xa9/0x100 [ 235.223140][ C1] ? __pfx_flush_tlb_mm_range+0x10/0x10 [ 235.228678][ C1] ? __pfx_pte_mkwrite+0x10/0x10 [ 235.233605][ C1] ptep_clear_flush+0x136/0x180 [ 235.238543][ C1] do_wp_page+0x171f/0x5010 [ 235.243044][ C1] ? __pfx_do_wp_page+0x10/0x10 [ 235.247912][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 235.253286][ C1] __handle_mm_fault+0x1bd2/0x2bb0 [ 235.258400][ C1] ? reacquire_held_locks+0xcd/0x1f0 [ 235.263674][ C1] ? __pfx___handle_mm_fault+0x10/0x10 [ 235.269131][ C1] ? lock_vma_under_rcu+0x176/0x580 [ 235.274339][ C1] handle_mm_fault+0x3fe/0xad0 [ 235.279104][ C1] do_user_addr_fault+0x60c/0x1370 [ 235.284212][ C1] ? rcu_is_watching+0x12/0xc0 [ 235.288966][ C1] exc_page_fault+0x64/0xc0 [ 235.293472][ C1] asm_exc_page_fault+0x26/0x30 [ 235.298310][ C1] RIP: 0033:0x7f1d8a3dddb7 [ 235.302714][ C1] 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 [ 235.322304][ C1] RSP: 002b:00007fff8f4b6f70 EFLAGS: 00010202 [ 235.328364][ C1] RAX: 0000000000006010 RBX: 00000000000001f0 RCX: 000055b5970dbfe0 [ 235.336320][ C1] RDX: 0000000000006010 RSI: 000055b5970d5fd0 RDI: 00007f1d8a519ac0 [ 235.344274][ C1] RBP: 00007f1d8a519ac0 R08: 00000000000001f0 R09: 0000000000000000 [ 235.352232][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b5970d5fd0 [ 235.360275][ C1] R13: 00007f1d8a519ac0 R14: 00000000000001f0 R15: 00007f1d8a519ac0 [ 235.368246][ C1]