Warning: Permanently added '10.128.1.186' (ED25519) to the list of known hosts. 2026/04/08 10:12:44 parsed 1 programs [ 90.372852][ T30] kauditd_printk_skb: 13 callbacks suppressed [ 90.372866][ T30] audit: type=1400 audit(1775643166.563:105): avc: denied { unlink } for pid=6223 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" Setting up swapspace version 1, size = 127995904 bytes [ 91.589106][ T6223] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 93.307326][ T30] audit: type=1400 audit(1775643169.493:106): avc: denied { read write } for pid=6235 comm="syz-executor" name="vhci" dev="devtmpfs" ino=1268 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 93.339706][ T5847] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.342309][ T30] audit: type=1400 audit(1775643169.523:107): avc: denied { open } for pid=6235 comm="syz-executor" path="/dev/vhci" dev="devtmpfs" ino=1268 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 93.371620][ T5847] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.381934][ T5847] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.405206][ T5847] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.413528][ T5847] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.491508][ T30] audit: type=1400 audit(1775643169.683:108): avc: denied { unmount } for pid=6234 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 93.564996][ T30] audit: type=1401 audit(1775643169.743:109): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 93.800613][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.808462][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.920928][ T6233] chnl_net:caif_netlink_parms(): no params data found [ 93.948042][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.961514][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.373794][ T6233] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.383820][ T6233] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.392579][ T6233] bridge_slave_0: entered allmulticast mode [ 94.403098][ T6233] bridge_slave_0: entered promiscuous mode [ 94.473964][ T6233] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.490619][ T6233] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.498581][ T6233] bridge_slave_1: entered allmulticast mode [ 94.511948][ T6233] bridge_slave_1: entered promiscuous mode [ 94.619666][ T6233] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.642752][ T6233] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.813948][ T6233] team0: Port device team_slave_0 added [ 94.874793][ T6233] team0: Port device team_slave_1 added [ 94.933548][ T6233] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.944719][ T6233] 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. [ 94.971049][ T6233] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.987732][ T6233] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.995059][ T6233] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 95.022132][ T6233] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.288925][ T6233] hsr_slave_0: entered promiscuous mode [ 95.295592][ T6233] hsr_slave_1: entered promiscuous mode [ 96.339533][ T6233] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.351985][ T6233] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.365016][ T6233] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.385810][ T6233] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.504857][ T6233] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.532796][ T6233] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.544597][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.551684][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.567694][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.574858][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.785223][ T6233] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.820135][ T6233] veth0_vlan: entered promiscuous mode [ 96.833425][ T6233] veth1_vlan: entered promiscuous mode [ 96.861186][ T6233] veth0_macvtap: entered promiscuous mode [ 96.870203][ T6233] veth1_macvtap: entered promiscuous mode [ 96.889545][ T6233] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.903692][ T6233] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.919296][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.946402][ T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.966012][ T49] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.983249][ T49] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/04/08 10:12:53 executed programs: 0 [ 97.111868][ T5128] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.133636][ T5128] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.167210][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.174976][ T51] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 97.183773][ T6370] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.190944][ T6372] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 97.191290][ T6370] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.205003][ T6372] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 97.218931][ T6372] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 97.227186][ T6372] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 97.248946][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.271139][ T5128] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 97.281359][ T5128] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 97.288953][ T5128] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 97.296815][ T5128] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 97.304521][ T5128] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 97.371767][ T6370] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 97.381065][ T6370] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 97.389091][ T6370] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 97.396751][ T5847] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 97.406098][ T5847] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 97.415955][ T6370] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 97.423149][ T6370] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 97.434903][ T6370] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 97.443297][ T6370] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 97.454255][ T6370] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 97.570269][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.693326][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.978130][ T6367] chnl_net:caif_netlink_parms(): no params data found [ 98.065575][ T6365] chnl_net:caif_netlink_parms(): no params data found [ 98.392418][ T6365] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.399605][ T6365] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.411814][ T6365] bridge_slave_0: entered allmulticast mode [ 98.419684][ T6365] bridge_slave_0: entered promiscuous mode [ 98.427573][ T6367] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.437447][ T6367] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.446154][ T6367] bridge_slave_0: entered allmulticast mode [ 98.454027][ T6367] bridge_slave_0: entered promiscuous mode [ 98.486317][ T6382] chnl_net:caif_netlink_parms(): no params data found [ 98.497828][ T6365] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.505743][ T6365] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.513368][ T6365] bridge_slave_1: entered allmulticast mode [ 98.521054][ T6365] bridge_slave_1: entered promiscuous mode [ 98.531405][ T6367] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.538509][ T6367] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.546413][ T6367] bridge_slave_1: entered allmulticast mode [ 98.554859][ T6367] bridge_slave_1: entered promiscuous mode [ 98.574468][ T6373] chnl_net:caif_netlink_parms(): no params data found [ 98.715512][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.738570][ T6367] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.763078][ T6367] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.793544][ T6365] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.805441][ T6365] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.819673][ T6381] chnl_net:caif_netlink_parms(): no params data found [ 98.938407][ T6365] team0: Port device team_slave_0 added [ 98.946810][ T6365] team0: Port device team_slave_1 added [ 98.964093][ T6367] team0: Port device team_slave_0 added [ 99.005026][ T6367] team0: Port device team_slave_1 added [ 99.024349][ T6382] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.031946][ T6382] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.039044][ T6382] bridge_slave_0: entered allmulticast mode [ 99.045982][ T6382] bridge_slave_0: entered promiscuous mode [ 99.054163][ T6382] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.061705][ T6382] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.068824][ T6382] bridge_slave_1: entered allmulticast mode [ 99.075751][ T6382] bridge_slave_1: entered promiscuous mode [ 99.083175][ T6365] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.090112][ T6365] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 99.117211][ T6365] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.175651][ T6365] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.184036][ T6365] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 99.210920][ T6365] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.250330][ T5128] Bluetooth: hci0: command tx timeout [ 99.256288][ T6372] Bluetooth: hci1: command tx timeout [ 99.266140][ T6373] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.273482][ T6373] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.281094][ T6373] bridge_slave_0: entered allmulticast mode [ 99.291077][ T6373] bridge_slave_0: entered promiscuous mode [ 99.298618][ T6367] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.305762][ T6367] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 99.338240][ T6367] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.342969][ T6372] Bluetooth: hci2: command tx timeout [ 99.352206][ T6382] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.393252][ T6373] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.400365][ T6373] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.408372][ T6373] bridge_slave_1: entered allmulticast mode [ 99.415980][ T6373] bridge_slave_1: entered promiscuous mode [ 99.424465][ T6367] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.431785][ T6367] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 99.459914][ T6367] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.473418][ T6382] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.490645][ T6372] Bluetooth: hci4: command tx timeout [ 99.509683][ T6381] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.523068][ T6381] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.530252][ T6381] bridge_slave_0: entered allmulticast mode [ 99.542235][ T6381] bridge_slave_0: entered promiscuous mode [ 99.560643][ T6372] Bluetooth: hci3: command tx timeout [ 99.601505][ T6365] hsr_slave_0: entered promiscuous mode [ 99.611028][ T6365] hsr_slave_1: entered promiscuous mode [ 99.617291][ T6365] debugfs: 'hsr0' already exists in 'hsr' [ 99.623480][ T6365] Cannot create hsr debugfs directory [ 99.629226][ T6381] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.642501][ T6381] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.649679][ T6381] bridge_slave_1: entered allmulticast mode [ 99.657415][ T6381] bridge_slave_1: entered promiscuous mode [ 99.688055][ T6382] team0: Port device team_slave_0 added [ 99.695916][ T6382] team0: Port device team_slave_1 added [ 99.721897][ T6381] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.733929][ T6373] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.746404][ T6373] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.780236][ T6381] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.868002][ T6367] hsr_slave_0: entered promiscuous mode [ 99.874701][ T6367] hsr_slave_1: entered promiscuous mode [ 99.881598][ T6367] debugfs: 'hsr0' already exists in 'hsr' [ 99.887456][ T6367] Cannot create hsr debugfs directory [ 99.907262][ T6373] team0: Port device team_slave_0 added [ 99.913517][ T6382] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.923744][ T6382] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 99.949750][ T6382] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.969714][ T6382] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.978391][ T6382] 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. [ 100.004415][ T6382] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.028181][ T6373] team0: Port device team_slave_1 added [ 100.066420][ T6381] team0: Port device team_slave_0 added [ 100.075032][ T6381] team0: Port device team_slave_1 added [ 100.153918][ T6373] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.162501][ T6373] 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. [ 100.189634][ T6373] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.227610][ T6381] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.235362][ T6381] 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. [ 100.261969][ T6381] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.288889][ T6373] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.295859][ T6373] 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. [ 100.322057][ T6373] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.356176][ T6381] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.363614][ T6381] 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. [ 100.390248][ T6381] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.465431][ T6382] hsr_slave_0: entered promiscuous mode [ 100.471867][ T6382] hsr_slave_1: entered promiscuous mode [ 100.477757][ T6382] debugfs: 'hsr0' already exists in 'hsr' [ 100.483830][ T6382] Cannot create hsr debugfs directory [ 100.530638][ T6381] hsr_slave_0: entered promiscuous mode [ 100.537144][ T6381] hsr_slave_1: entered promiscuous mode [ 100.547245][ T6381] debugfs: 'hsr0' already exists in 'hsr' [ 100.553122][ T6381] Cannot create hsr debugfs directory [ 100.573831][ T36] bridge_slave_1: left allmulticast mode [ 100.579490][ T36] bridge_slave_1: left promiscuous mode [ 100.586543][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.596885][ T36] bridge_slave_0: left allmulticast mode [ 100.603209][ T36] bridge_slave_0: left promiscuous mode [ 100.608978][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.744602][ T36] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 100.757651][ T36] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.767857][ T36] bond0 (unregistering): Released all slaves [ 100.785325][ T6373] hsr_slave_0: entered promiscuous mode [ 100.795409][ T6373] hsr_slave_1: entered promiscuous mode [ 100.804437][ T6373] debugfs: 'hsr0' already exists in 'hsr' [ 100.810268][ T6373] Cannot create hsr debugfs directory [ 100.903286][ T36] hsr_slave_0: left promiscuous mode [ 100.908978][ T36] hsr_slave_1: left promiscuous mode [ 100.915174][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 100.922989][ T36] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 100.931834][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 100.939222][ T36] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 100.955405][ T36] veth1_macvtap: left promiscuous mode [ 100.960935][ T36] veth0_macvtap: left promiscuous mode [ 100.966462][ T36] veth1_vlan: left promiscuous mode [ 100.975314][ T36] veth0_vlan: left promiscuous mode [ 101.168282][ T36] team0 (unregistering): Port device team_slave_1 removed [ 101.188692][ T36] team0 (unregistering): Port device team_slave_0 removed [ 101.322850][ T5128] Bluetooth: hci0: command tx timeout [ 101.328351][ T6372] Bluetooth: hci1: command tx timeout [ 101.403118][ T6372] Bluetooth: hci2: command tx timeout [ 101.560611][ T6372] Bluetooth: hci4: command tx timeout [ 101.640682][ T6372] Bluetooth: hci3: command tx timeout [ 102.067379][ T6367] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 102.086194][ T6367] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 102.097378][ T6367] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 102.113381][ T6367] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 102.276614][ T6367] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.294420][ T6367] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.348026][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.355125][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.365514][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.372650][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.512102][ T6382] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 102.526798][ T6382] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 102.552659][ T6382] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 102.563192][ T6382] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 102.686904][ T6381] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 102.701905][ T6381] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 102.734875][ T6381] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 102.766904][ T6381] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 102.783867][ T6367] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.897580][ T6373] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 102.918897][ T6382] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.939394][ T6373] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 102.959103][ T6367] veth0_vlan: entered promiscuous mode [ 102.981864][ T6373] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 103.014887][ T6373] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 103.043772][ T6382] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.064508][ T6367] veth1_vlan: entered promiscuous mode [ 103.095851][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.102967][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.149470][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.156629][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.174423][ T6381] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.205319][ T6365] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.227801][ T6365] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.248125][ T6365] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.259220][ T6365] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.273384][ T6381] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.289208][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.296358][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.313440][ T6367] veth0_macvtap: entered promiscuous mode [ 103.353645][ T6367] veth1_macvtap: entered promiscuous mode [ 103.383183][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.390309][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.410851][ T6372] Bluetooth: hci1: command tx timeout [ 103.410870][ T5128] Bluetooth: hci0: command tx timeout [ 103.425471][ T6382] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 103.486053][ T5128] Bluetooth: hci2: command tx timeout [ 103.493322][ T6367] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.504203][ T6367] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.523919][ T1140] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.534122][ T1140] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.575019][ T1140] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.593618][ T1140] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.647626][ T5128] Bluetooth: hci4: command tx timeout [ 103.715737][ T6373] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.724123][ T5128] Bluetooth: hci3: command tx timeout [ 103.800103][ T6382] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.815353][ T6373] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.864304][ T6365] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.892614][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.899725][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.925648][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.932810][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.956617][ T6365] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.022761][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.043362][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.086238][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.093447][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.150415][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.189323][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.216958][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.224126][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.278939][ T6381] 8021q: adding VLAN 0 to HW filter on device batadv0 2026/04/08 10:13:00 executed programs: 10 [ 104.424085][ T30] audit: type=1400 audit(1775643180.603:110): avc: denied { create } for pid=6673 comm="syz.1.18" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 104.449710][ T6382] veth0_vlan: entered promiscuous mode [ 104.460880][ C0] hrtimer: interrupt took 920518 ns [ 104.473582][ T30] audit: type=1400 audit(1775643180.613:111): avc: denied { ioctl } for pid=6673 comm="syz.1.18" path="socket:[12750]" dev="sockfs" ino=12750 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 104.532043][ T6373] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.621364][ T6373] veth0_vlan: entered promiscuous mode [ 104.650754][ T6373] veth1_vlan: entered promiscuous mode [ 104.672915][ T6382] veth1_vlan: entered promiscuous mode [ 104.701342][ T6381] veth0_vlan: entered promiscuous mode [ 104.756169][ T6373] veth0_macvtap: entered promiscuous mode [ 104.775093][ T6381] veth1_vlan: entered promiscuous mode [ 104.789645][ T6373] veth1_macvtap: entered promiscuous mode [ 104.819884][ T6373] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.873921][ T6373] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.109770][ T6382] veth0_macvtap: entered promiscuous mode [ 105.122631][ T6382] veth1_macvtap: entered promiscuous mode [ 105.146340][ T6382] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.158675][ T6381] veth0_macvtap: entered promiscuous mode [ 105.173796][ T6381] veth1_macvtap: entered promiscuous mode [ 105.319988][ T6381] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.330274][ T6381] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.384142][ T6382] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.400439][ T36] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.552937][ T5128] Bluetooth: hci0: command tx timeout [ 105.558359][ T5128] Bluetooth: hci1: command tx timeout [ 105.570662][ T6372] Bluetooth: hci2: command tx timeout [ 105.629245][ T36] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.641357][ T36] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.795827][ T6372] Bluetooth: hci4: command tx timeout [ 105.801084][ T5128] Bluetooth: hci3: command tx timeout [ 105.825205][ T36] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.834554][ T36] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.845383][ T85] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.870172][ T85] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.890377][ T6365] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.022415][ T36] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.055153][ T36] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.094046][ T36] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.122448][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.150216][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.158655][ T12] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.190350][ T12] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.211077][ T71] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.229774][ T71] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.311937][ T12] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.350578][ T71] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.358404][ T71] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.400881][ T12] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.435384][ T6365] veth0_vlan: entered promiscuous mode [ 106.446478][ T338] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.454546][ T338] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.533950][ T6365] veth1_vlan: entered promiscuous mode [ 106.638637][ T338] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.679911][ T338] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.946883][ T6365] veth0_macvtap: entered promiscuous mode [ 106.955540][ T6365] veth1_macvtap: entered promiscuous mode [ 106.971233][ T6365] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.981417][ T6365] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 107.707432][ T338] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.716208][ T338] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.725394][ T338] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.734303][ T338] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/04/08 10:13:06 executed programs: 24 [ 121.459938][ T85] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.467770][ T85] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 226.361506][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 226.368471][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P6365/1:b..l P5177/1:b..l [ 226.377754][ C0] rcu: (detected by 0, t=10510 jiffies, g=15129, q=2368 ncpus=2) [ 226.385543][ C0] task:udevd state:R running task stack:25512 pid:5177 tgid:5177 ppid:1 task_flags:0x400140 flags:0x00080001 [ 226.399251][ C0] Call Trace: [ 226.402519][ C0] [ 226.405443][ C0] __schedule+0xfee/0x6120 [ 226.409870][ C0] ? find_held_lock+0x2b/0x80 [ 226.414538][ C0] ? page_table_check_set+0x49a/0xa10 [ 226.419916][ C0] ? page_table_check_set+0x49a/0xa10 [ 226.425284][ C0] ? __pfx___schedule+0x10/0x10 [ 226.430140][ C0] ? preempt_schedule_thunk+0x16/0x30 [ 226.435517][ C0] preempt_schedule_common+0x42/0xc0 [ 226.440805][ C0] preempt_schedule_thunk+0x16/0x30 [ 226.446004][ C0] _raw_spin_unlock+0x3e/0x50 [ 226.450684][ C0] do_wp_page+0x15b3/0x4e90 [ 226.455185][ C0] ? __pfx_do_wp_page+0x10/0x10 [ 226.460032][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 226.465402][ C0] __handle_mm_fault+0x1ace/0x2b60 [ 226.470512][ C0] ? reacquire_held_locks+0xce/0x1e0 [ 226.475789][ C0] ? __pfx___handle_mm_fault+0x10/0x10 [ 226.481347][ C0] ? lock_vma_under_rcu+0x17c/0x590 [ 226.486552][ C0] handle_mm_fault+0x36d/0xa20 [ 226.491317][ C0] do_user_addr_fault+0x5a3/0x12f0 [ 226.496434][ C0] exc_page_fault+0x6f/0xd0 [ 226.500937][ C0] asm_exc_page_fault+0x26/0x30 [ 226.505780][ C0] RIP: 0033:0x7fe0410b8b3a [ 226.510188][ C0] RSP: 002b:00007ffcb108e720 EFLAGS: 00010246 [ 226.516246][ C0] RAX: 00007fe0411f1b20 RBX: 0000000000000020 RCX: 0000000000000100 [ 226.524206][ C0] RDX: 0000557b007ecf40 RSI: 00007fe0411f1c30 RDI: 0000557b007ecf20 [ 226.532194][ C0] RBP: 00007fe0411f1ac0 R08: 00007fe0411f1ac0 R09: 0000000000000020 [ 226.540173][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000006 [ 226.548149][ C0] R13: 0000557b007ecf20 R14: 0000000000000120 R15: 00007fe0411f1b20 [ 226.556132][ C0] [ 226.559141][ C0] task:syz-executor state:R running task stack:24136 pid:6365 tgid:6365 ppid:6363 task_flags:0x400140 flags:0x00080001 [ 226.572623][ C0] Call Trace: [ 226.575891][ C0] [ 226.578814][ C0] __schedule+0xfee/0x6120 [ 226.583244][ C0] ? __page_table_check_zero+0x333/0x410 [ 226.588872][ C0] ? __pfx___schedule+0x10/0x10 [ 226.593723][ C0] ? mark_held_locks+0x40/0x70 [ 226.598496][ C0] preempt_schedule_irq+0x50/0x90 [ 226.603520][ C0] irqentry_exit+0x17b/0x670 [ 226.608102][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 226.614073][ C0] RIP: 0010:__orc_find+0x70/0xf0 [ 226.619005][ C0] Code: ec 72 4e 4c 89 e2 48 29 ea 48 89 d6 48 c1 ea 3f 48 c1 fe 02 48 01 f2 48 d1 fa 48 8d 5c 95 00 48 89 da 48 c1 ea 03 0f b6 34 0a <48> 89 da 83 e2 07 83 c2 03 40 38 f2 7c 05 40 84 f6 75 4b 48 63 13 [ 226.638601][ C0] RSP: 0018:ffffc90002f46c70 EFLAGS: 00000a03 [ 226.644672][ C0] RAX: ffffffff91a38b74 RBX: ffffffff910e83cc RCX: dffffc0000000000 [ 226.652633][ C0] RDX: 1ffffffff221d079 RSI: 0000000000000000 RDI: ffffffff910e83cc [ 226.660595][ C0] RBP: ffffffff910e83cc R08: ffffffff91a38b7a R09: 0000000000000007 [ 226.668556][ C0] R10: 0000000000000200 R11: 000000000002fda9 R12: ffffffff910e83cc [ 226.676515][ C0] R13: ffffffff83fda9ed R14: ffffffff910e83cc R15: ffffffff910e83cc [ 226.684482][ C0] ? __debugfs_create_file+0x25d/0x4f0 [ 226.689949][ C0] ? __debugfs_create_file+0x25d/0x4f0 [ 226.695407][ C0] unwind_next_frame+0x2ec/0x1ea0 [ 226.700425][ C0] ? __debugfs_create_file+0x25e/0x4f0 [ 226.705880][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 226.712028][ C0] arch_stack_walk+0x94/0xf0 [ 226.716617][ C0] ? __debugfs_create_file+0x25e/0x4f0 [ 226.722073][ C0] stack_trace_save+0x8e/0xc0 [ 226.726741][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 226.732109][ C0] ? __lock_acquire+0x4a5/0x2630 [ 226.737034][ C0] ? look_up_lock_class+0x55/0x120 [ 226.742151][ C0] save_stack+0x162/0x1e0 [ 226.746483][ C0] ? __pfx_save_stack+0x10/0x10 [ 226.751331][ C0] ? __free_frozen_pages+0x7e1/0x10d0 [ 226.756692][ C0] ? inode_doinit_with_dentry+0x99d/0x1320 [ 226.762490][ C0] ? selinux_d_instantiate+0x26/0x40 [ 226.767771][ C0] ? security_d_instantiate+0x14c/0x1b0 [ 226.773302][ C0] ? d_make_persistent+0x6a/0x190 [ 226.778329][ C0] ? __debugfs_create_file+0x25e/0x4f0 [ 226.783801][ C0] ? page_ext_put+0x3e/0xd0 [ 226.788315][ C0] __reset_page_owner+0x84/0x190 [ 226.793258][ C0] __free_frozen_pages+0x7e1/0x10d0 [ 226.798464][ C0] inode_doinit_with_dentry+0x99d/0x1320 [ 226.804098][ C0] ? inode_set_ctime_current+0x283/0x8a0 [ 226.809724][ C0] ? __pfx_inode_doinit_with_dentry+0x10/0x10 [ 226.815787][ C0] ? __pfx_inode_set_ctime_current+0x10/0x10 [ 226.821763][ C0] ? new_inode+0x15a/0x1c0 [ 226.826188][ C0] selinux_d_instantiate+0x26/0x40 [ 226.831384][ C0] security_d_instantiate+0x14c/0x1b0 [ 226.836745][ C0] d_make_persistent+0x6a/0x190 [ 226.841597][ C0] __debugfs_create_file+0x25e/0x4f0 [ 226.846881][ C0] debugfs_create_file_short+0x41/0x60 [ 226.852346][ C0] ieee80211_debugfs_recreate_netdev+0x850/0x1790 [ 226.858776][ C0] ? ieee80211_clear_tpe+0x238/0x290 [ 226.864107][ C0] ? __pfx_ieee80211_debugfs_recreate_netdev+0x10/0x10 [ 226.870981][ C0] ? ieee80211_link_setup+0x81/0xa0 [ 226.876185][ C0] ? ieee80211_setup_sdata+0x620/0xcf0 [ 226.881641][ C0] ieee80211_if_add+0xa30/0x1860 [ 226.886588][ C0] ? __pfx_minstrel_ht_add_debugfs+0x10/0x10 [ 226.892557][ C0] ieee80211_register_hw+0x38a4/0x4140 [ 226.898017][ C0] ? __pfx_ieee80211_register_hw+0x10/0x10 [ 226.903824][ C0] ? __pfx___debug_object_init+0x10/0x10 [ 226.909550][ C0] ? find_held_lock+0x2b/0x80 [ 226.914233][ C0] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 226.920125][ C0] ? __hrtimer_setup+0x178/0x280 [ 226.925063][ C0] mac80211_hwsim_new_radio+0x2847/0x57d0 [ 226.930809][ C0] ? __pfx_mac80211_hwsim_new_radio+0x10/0x10 [ 226.936880][ C0] hwsim_new_radio_nl+0xc1f/0x1340 [ 226.942002][ C0] ? __pfx_hwsim_new_radio_nl+0x10/0x10 [ 226.947551][ C0] ? genl_family_rcv_msg_attrs_parse.isra.0+0x1a0/0x280 [ 226.954481][ C0] ? genl_family_rcv_msg_attrs_parse.isra.0+0x1aa/0x280 [ 226.961418][ C0] genl_family_rcv_msg_doit+0x214/0x300 [ 226.966964][ C0] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 226.973031][ C0] ? bpf_lsm_capable+0x9/0x10 [ 226.977698][ C0] ? security_capable+0x80/0x260 [ 226.982630][ C0] ? ns_capable+0xd2/0xf0 [ 226.986978][ C0] genl_rcv_msg+0x560/0x800 [ 226.991482][ C0] ? __pfx_genl_rcv_msg+0x10/0x10 [ 226.996496][ C0] ? __pfx_hwsim_new_radio_nl+0x10/0x10 [ 227.002045][ C0] netlink_rcv_skb+0x159/0x420 [ 227.006799][ C0] ? __pfx_genl_rcv_msg+0x10/0x10 [ 227.011825][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 227.017134][ C0] ? netlink_deliver_tap+0x1ae/0xcc0 [ 227.022452][ C0] genl_rcv+0x28/0x40 [ 227.026438][ C0] netlink_unicast+0x5aa/0x870 [ 227.031200][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 227.036497][ C0] netlink_sendmsg+0x8b0/0xda0 [ 227.041259][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 227.046541][ C0] __sys_sendto+0x468/0x4b0 [ 227.051037][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 227.056322][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 227.061360][ C0] ? __pfx_fput_close_sync+0x10/0x10 [ 227.066646][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 227.071403][ C0] ? do_syscall_64+0x95/0xf80 [ 227.076072][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 227.081288][ C0] do_syscall_64+0x106/0xf80 [ 227.085873][ C0] ? clear_bhb_loop+0x40/0x90 [ 227.090545][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 227.096433][ C0] RIP: 0033:0x7fafc8d5b7ce [ 227.100842][ C0] RSP: 002b:00007ffe553dc5c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 227.109244][ C0] RAX: ffffffffffffffda RBX: 0000555578248500 RCX: 00007fafc8d5b7ce [ 227.117229][ C0] RDX: 0000000000000024 RSI: 00007fafc9b34670 RDI: 0000000000000003 [ 227.125186][ C0] RBP: 0000000000000001 R08: 00007ffe553dc644 R09: 000000000000000c [ 227.133142][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 227.141102][ C0] R13: 0000000000000000 R14: 00007fafc9b34670 R15: 0000000000000000 [ 227.149077][ C0] [ 227.152085][ C0] rcu: rcu_preempt kthread starved for 10457 jiffies! g15129 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 227.163263][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 227.173216][ C0] rcu: RCU grace-period kthread stack dump: [ 227.179083][ C0] task:rcu_preempt state:R running task stack:27976 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 227.192564][ C0] Call Trace: [ 227.195833][ C0] [ 227.198766][ C0] __schedule+0xfee/0x6120 [ 227.203189][ C0] ? __lock_acquire+0x4a5/0x2630 [ 227.208140][ C0] ? __pfx___schedule+0x10/0x10 [ 227.212985][ C0] ? find_held_lock+0x2b/0x80 [ 227.217654][ C0] ? schedule+0x2bf/0x390 [ 227.221983][ C0] schedule+0xdd/0x390 [ 227.226047][ C0] schedule_timeout+0x127/0x280 [ 227.230889][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 227.236257][ C0] ? __pfx_process_timeout+0x10/0x10 [ 227.241536][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 227.247338][ C0] ? prepare_to_swait_event+0xdf/0x4a0 [ 227.252788][ C0] rcu_gp_fqs_loop+0x1a9/0x900 [ 227.257549][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 227.262834][ C0] ? __pfx_rcu_gp_init+0x10/0x10 [ 227.267773][ C0] ? __pfx_rcu_gp_cleanup+0x10/0x10 [ 227.272964][ C0] ? rcu_is_watching+0x12/0xc0 [ 227.277736][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 227.283544][ C0] rcu_gp_kthread+0x179/0x230 [ 227.288226][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 227.293420][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 227.299240][ C0] ? __kthread_parkme+0x18c/0x230 [ 227.304262][ C0] ? kthread+0x13a/0x450 [ 227.308495][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 227.313692][ C0] kthread+0x370/0x450 [ 227.317747][ C0] ? __pfx_kthread+0x10/0x10 [ 227.322416][ C0] ret_from_fork+0x754/0xd80 [ 227.326998][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 227.332108][ C0] ? __switch_to+0x7b4/0x1120 [ 227.336787][ C0] ? __pfx_kthread+0x10/0x10 [ 227.341365][ C0] ret_from_fork_asm+0x1a/0x30 [ 227.346138][ C0] [ 227.349160][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 227.355467][ C0] CPU: 0 UID: 0 PID: 338 Comm: kworker/u8:6 Not tainted syzkaller #0 PREEMPT(full) [ 227.364831][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 227.374885][ C0] Workqueue: writeback wb_workfn (flush-8:0) [ 227.380879][ C0] RIP: 0010:smp_call_function_many_cond+0x583/0x1500 [ 227.387569][ C0] Code: 00 fc ff df 48 8b 54 24 10 49 89 d5 49 89 d4 49 c1 ed 03 41 83 e4 07 49 01 c5 41 83 c4 03 e8 74 68 0c 00 f3 90 41 0f b6 45 00 <41> 38 c4 7c 08 84 c0 0f 85 91 0d 00 00 8b 45 08 31 ff 83 e0 01 41 [ 227.407169][ C0] RSP: 0018:ffffc90002f76870 EFLAGS: 00000293 [ 227.413225][ C0] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff81fc8f12 [ 227.421383][ C0] RDX: ffff888023b80000 RSI: ffffffff81fc8eec RDI: ffff888023b80000 [ 227.429343][ C0] RBP: ffff8880b8540da0 R08: 0000000000000005 R09: 0000000000000000 [ 227.437299][ C0] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000003 [ 227.445254][ C0] R13: ffffed10170a81b5 R14: 0000000000000001 R15: ffff8880b843c440 [ 227.453213][ C0] FS: 0000000000000000(0000) GS:ffff888124338000(0000) knlGS:0000000000000000 [ 227.462130][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 227.468719][ C0] CR2: 00007fe58b02a368 CR3: 0000000035045000 CR4: 00000000003526f0 [ 227.476682][ C0] Call Trace: [ 227.479949][ C0] [ 227.482869][ C0] ? __pfx_should_flush_tlb+0x10/0x10 [ 227.488243][ C0] ? __pfx_flush_tlb_func+0x10/0x10 [ 227.493437][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 227.499767][ C0] ? pte_offset_map_lock+0x174/0x320 [ 227.505059][ C0] ? lock_acquire+0x1cf/0x380 [ 227.509741][ C0] ? __pfx_flush_tlb_func+0x10/0x10 [ 227.514940][ C0] ? __pfx_should_flush_tlb+0x10/0x10 [ 227.520312][ C0] on_each_cpu_cond_mask+0x40/0x90 [ 227.525427][ C0] flush_tlb_mm_range+0x45f/0x1710 [ 227.530528][ C0] ? page_table_check_clear+0x4f3/0x9e0 [ 227.536083][ C0] ? __page_table_check_pte_clear+0xa9/0x100 [ 227.542061][ C0] ? __pfx_flush_tlb_mm_range+0x10/0x10 [ 227.547595][ C0] ? find_held_lock+0x2b/0x80 [ 227.552273][ C0] ptep_clear_flush+0x148/0x170 [ 227.557116][ C0] page_vma_mkclean_one.constprop.0+0x3a2/0x7b0 [ 227.563353][ C0] ? __pfx_page_vma_mkclean_one.constprop.0+0x10/0x10 [ 227.570103][ C0] ? __ext4_handle_dirty_metadata+0x24d/0x700 [ 227.576183][ C0] ? __brelse+0x94/0xb0 [ 227.580346][ C0] page_mkclean_one+0x1cd/0x2b0 [ 227.585187][ C0] ? __pfx_page_mkclean_one+0x10/0x10 [ 227.590571][ C0] ? __pfx___might_resched+0x10/0x10 [ 227.595858][ C0] __rmap_walk_file+0x383/0x680 [ 227.600708][ C0] rmap_walk_file+0x1d8/0x2a0 [ 227.605379][ C0] folio_mkclean+0x2af/0x4e0 [ 227.609958][ C0] ? __pfx_folio_mkclean+0x10/0x10 [ 227.615065][ C0] ? __pfx_page_mkclean_one+0x10/0x10 [ 227.620429][ C0] ? __pfx_invalid_mkclean_vma+0x10/0x10 [ 227.626056][ C0] folio_clear_dirty_for_io+0x1ba/0x820 [ 227.631593][ C0] mpage_submit_folio+0x84/0x330 [ 227.636525][ C0] mpage_map_and_submit_buffers+0x5f2/0xb50 [ 227.642422][ C0] ? __pfx_mpage_map_and_submit_buffers+0x10/0x10 [ 227.648857][ C0] ? ext4_ext_index_trans_blocks+0x167/0x1a0 [ 227.654840][ C0] ? __ext4_journal_ensure_credits+0x265/0x2f0 [ 227.661003][ C0] ext4_do_writepages+0x23fa/0x3f50 [ 227.666205][ C0] ? mark_held_locks+0x40/0x70 [ 227.671063][ C0] ? __pfx_ext4_do_writepages+0x10/0x10 [ 227.676617][ C0] ? ext4_writepages+0x347/0x790 [ 227.681542][ C0] ext4_writepages+0x347/0x790 [ 227.686296][ C0] ? __pfx_ext4_writepages+0x10/0x10 [ 227.691578][ C0] ? __pfx_ext4_writepages+0x10/0x10 [ 227.696851][ C0] do_writepages+0x278/0x600 [ 227.701434][ C0] ? __pfx_do_writepages+0x10/0x10 [ 227.706539][ C0] __writeback_single_inode+0x164/0x13c0 [ 227.712185][ C0] ? find_held_lock+0x2b/0x80 [ 227.716865][ C0] ? __pfx___writeback_single_inode+0x10/0x10 [ 227.722940][ C0] ? do_raw_spin_unlock+0x145/0x1e0 [ 227.728225][ C0] writeback_sb_inodes+0x766/0x1c70 [ 227.733431][ C0] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 227.739089][ C0] ? _raw_spin_unlock+0x28/0x50 [ 227.743932][ C0] ? move_expired_inodes+0x5ea/0x8f0 [ 227.749220][ C0] __writeback_inodes_wb+0xf8/0x2d0 [ 227.754419][ C0] ? __pfx___writeback_inodes_wb+0x10/0x10 [ 227.760219][ C0] ? queue_io+0x287/0x550 [ 227.764545][ C0] wb_writeback+0x755/0xbe0 [ 227.769044][ C0] ? __pfx_wb_writeback+0x10/0x10 [ 227.774057][ C0] ? get_nr_inodes+0x100/0x150 [ 227.778812][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 227.784005][ C0] wb_workfn+0x8c6/0xc00 [ 227.788238][ C0] ? try_to_wake_up+0x160/0x1a80 [ 227.793179][ C0] ? __pfx_wb_workfn+0x10/0x10 [ 227.797934][ C0] ? rcu_is_watching+0x12/0xc0 [ 227.802698][ C0] process_one_work+0xa23/0x19a0 [ 227.807635][ C0] ? __pfx_process_one_work+0x10/0x10 [ 227.813005][ C0] ? __pfx_wb_workfn+0x10/0x10 [ 227.817760][ C0] worker_thread+0x5ef/0xe50 [ 227.822352][ C0] ? __pfx_worker_thread+0x10/0x10 [ 227.827452][ C0] ? kthread+0x13a/0x450 [ 227.831684][ C0] ? __pfx_worker_thread+0x10/0x10 [ 227.836781][ C0] kthread+0x370/0x450 [ 227.840838][ C0] ? __pfx_kthread+0x10/0x10 [ 227.845419][ C0] ret_from_fork+0x754/0xd80 [ 227.849999][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 227.855099][ C0] ? __switch_to+0x7b4/0x1120 [ 227.859768][ C0] ? __pfx_kthread+0x10/0x10 [ 227.864346][ C0] ret_from_fork_asm+0x1a/0x30 [ 227.869112][ C0] [ 231.943496][ C0] sched: DL replenish lagged too much