Warning: Permanently added '10.128.1.167' (ED25519) to the list of known hosts. 2025/09/15 12:52:29 parsed 1 programs [ 95.392143][ T4804] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 96.855175][ T4832] chnl_net:caif_netlink_parms(): no params data found [ 96.904225][ T4832] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.913533][ T4832] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.922052][ T4832] device bridge_slave_0 entered promiscuous mode [ 96.931215][ T4832] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.939771][ T4832] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.949908][ T4832] device bridge_slave_1 entered promiscuous mode [ 96.974520][ T4832] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.987205][ T4832] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.014790][ T4832] team0: Port device team_slave_0 added [ 97.024959][ T4832] team0: Port device team_slave_1 added [ 97.050257][ T4832] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.058596][ T4832] 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 1560 would solve the problem. [ 97.087528][ T4832] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.100641][ T4832] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.108102][ T4832] 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 1560 would solve the problem. [ 97.140514][ T4832] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.175699][ T4832] device hsr_slave_0 entered promiscuous mode [ 97.183083][ T4832] device hsr_slave_1 entered promiscuous mode [ 97.852573][ T4832] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.875436][ T4832] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.904903][ T4832] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.931258][ T4832] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.051435][ T4832] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.076642][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.085732][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.108918][ T4832] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.120275][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.132968][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.144930][ T1217] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.152955][ T1217] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.172602][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.182755][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.192532][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.204403][ T1217] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.211883][ T1217] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.222386][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.241370][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.252099][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.265125][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.274527][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.284296][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.293581][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.311548][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.320157][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.333513][ T4832] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 98.346405][ T4832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 98.355272][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.365874][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.511097][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 98.521031][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 98.538296][ T4832] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.577179][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 98.588506][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 98.621123][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 98.631825][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 98.642691][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 98.658592][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 98.671704][ T4832] device veth0_vlan entered promiscuous mode [ 98.684637][ T4832] device veth1_vlan entered promiscuous mode [ 98.706996][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 98.716931][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 98.727714][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 98.737213][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 98.750486][ T4832] device veth0_macvtap entered promiscuous mode [ 98.764022][ T4832] device veth1_macvtap entered promiscuous mode [ 98.782713][ T4832] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.800216][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 98.808884][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 98.818124][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 98.828794][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 98.848798][ T4832] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.860593][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 98.870775][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 98.883740][ T4832] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.894376][ T4832] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.903671][ T4832] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.912814][ T4832] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.156132][ T4466] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.185841][ T4466] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.214987][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 99.239352][ T1217] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.252510][ T1217] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.263455][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/09/15 12:52:38 executed programs: 0 [ 101.140388][ T5003] chnl_net:caif_netlink_parms(): no params data found [ 101.241364][ T5003] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.250064][ T5003] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.260857][ T5003] device bridge_slave_0 entered promiscuous mode [ 101.270434][ T5003] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.277865][ T5003] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.287989][ T5003] device bridge_slave_1 entered promiscuous mode [ 101.311368][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.349423][ T5003] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.361189][ T5003] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.389835][ T5003] team0: Port device team_slave_0 added [ 101.397928][ T5003] team0: Port device team_slave_1 added [ 101.421143][ T5003] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.428337][ T5003] 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 1560 would solve the problem. [ 101.456675][ T5003] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.469921][ T5003] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.477044][ T5003] 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 1560 would solve the problem. [ 101.507414][ T5003] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.545611][ T5003] device hsr_slave_0 entered promiscuous mode [ 101.552894][ T5003] device hsr_slave_1 entered promiscuous mode [ 101.561492][ T5003] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 101.574283][ T5003] Cannot create hsr debugfs directory [ 102.979201][ T4210] Bluetooth: hci0: command 0x0409 tx timeout [ 104.066771][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.127199][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.196429][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.973536][ T5003] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.984066][ T5003] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.994454][ T5003] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.004011][ T5003] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.059127][ T1108] Bluetooth: hci0: command 0x041b tx timeout [ 105.090280][ T5003] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.102296][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 105.110335][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 105.121962][ T5003] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.147188][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 105.156526][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 105.166232][ T4466] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.173845][ T4466] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.182366][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 105.208744][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 105.217685][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 105.226828][ T4466] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.234378][ T4466] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.251029][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 105.260581][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 105.269998][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 105.279854][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 105.289047][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 105.298408][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 105.309980][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 105.329823][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 105.339992][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 105.349426][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 105.361074][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 105.373737][ T5003] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 105.471738][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 105.479286][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 105.492256][ T5003] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.523876][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 105.533030][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 105.564218][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 105.574039][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 105.583290][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 105.591666][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 105.602280][ T5003] device veth0_vlan entered promiscuous mode [ 105.627836][ T5003] device veth1_vlan entered promiscuous mode [ 105.645355][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 105.654497][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 105.663650][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 105.673657][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 105.686251][ T5003] device veth0_macvtap entered promiscuous mode [ 105.704726][ T5003] device veth1_macvtap entered promiscuous mode [ 105.722283][ T5003] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 105.734765][ T5003] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.745659][ T5003] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.754383][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 105.765967][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 105.774643][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 105.784543][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 105.801269][ T5003] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 105.812366][ T5003] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.825891][ T5003] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.836191][ T5003] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.847469][ T5003] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.857977][ T5003] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.868200][ T5003] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.885096][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 105.894519][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 105.957190][ T144] device hsr_slave_0 left promiscuous mode [ 105.966740][ T144] device hsr_slave_1 left promiscuous mode [ 105.975305][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 105.984698][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 105.995150][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 106.004067][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 106.013480][ T144] device bridge_slave_1 left promiscuous mode [ 106.021442][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.030118][ T144] device bridge_slave_0 left promiscuous mode [ 106.036551][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.050755][ T144] device veth1_macvtap left promiscuous mode [ 106.057916][ T144] device veth0_macvtap left promiscuous mode [ 106.064816][ T144] device veth1_vlan left promiscuous mode [ 106.071398][ T144] device veth0_vlan left promiscuous mode [ 106.190686][ T144] team0 (unregistering): Port device team_slave_1 removed [ 106.202930][ T144] team0 (unregistering): Port device team_slave_0 removed [ 106.216327][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 106.231748][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 106.283198][ T144] bond0 (unregistering): Released all slaves [ 106.325121][ T150] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.336065][ T150] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.361185][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/09/15 12:52:43 executed programs: 2 [ 106.371407][ T1217] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.382287][ T1217] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.397533][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 106.624867][ T5279] loop0: detected capacity change from 0 to 32768 [ 106.715328][ T5279] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.15 (5279) [ 106.769336][ T5279] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 106.778891][ T5279] BTRFS info (device loop0): metadata ratio 2 [ 106.799788][ T5279] BTRFS info (device loop0): force zlib compression, level 3 [ 106.807617][ T5279] BTRFS info (device loop0): use zlib compression, level 3 [ 106.839036][ T5279] BTRFS info (device loop0): enabling auto defrag [ 106.845887][ T5279] BTRFS info (device loop0): max_inline at 0 [ 106.869061][ T5279] BTRFS info (device loop0): using free space tree [ 106.876481][ T5279] BTRFS info (device loop0): has skinny extents [ 107.079616][ T5279] BTRFS info (device loop0): enabling ssd optimizations [ 107.139070][ T4897] Bluetooth: hci0: command 0x040f tx timeout [ 107.146443][ T26] audit: type=1800 audit(1757940764.571:2): pid=5279 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.15" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 109.219174][ T4897] Bluetooth: hci0: command 0x0419 tx timeout [ 116.550728][ T5303] chnl_net:caif_netlink_parms(): no params data found [ 116.587039][ T5303] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.594548][ T5303] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.603531][ T5303] device bridge_slave_0 entered promiscuous mode [ 116.612501][ T5303] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.620156][ T5303] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.628295][ T5303] device bridge_slave_1 entered promiscuous mode [ 116.650384][ T5303] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 116.666499][ T5303] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 116.688444][ T5303] team0: Port device team_slave_0 added [ 116.696392][ T5303] team0: Port device team_slave_1 added [ 116.713530][ T5303] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 116.720739][ T5303] 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 1560 would solve the problem. [ 116.747509][ T5303] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 116.760994][ T5303] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 116.768707][ T5303] 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 1560 would solve the problem. [ 116.796162][ T5303] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 116.824265][ T5303] device hsr_slave_0 entered promiscuous mode [ 116.831516][ T5303] device hsr_slave_1 entered promiscuous mode [ 116.891848][ T5303] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.949913][ T5303] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.007896][ T5303] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.095800][ T5303] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.175363][ T5303] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 117.184297][ T5303] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 117.194133][ T5303] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 117.203418][ T5303] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 117.223547][ T5303] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.230981][ T5303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.238528][ T5303] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.245730][ T5303] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.276900][ T5303] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.290237][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 117.298752][ T1217] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.306740][ T1217] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.315091][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 117.327393][ T5303] 8021q: adding VLAN 0 to HW filter on device team0 [ 117.337695][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 117.346273][ T1217] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.353360][ T1217] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.371985][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 117.380833][ T1217] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.388003][ T1217] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.397226][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 117.406396][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 117.417299][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 117.428825][ T1217] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 117.441732][ T5303] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 117.453253][ T5303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 117.462873][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 117.533451][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 117.542450][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 117.554246][ T5303] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 117.571250][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 117.580444][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 117.596448][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 117.606074][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 117.615622][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 117.623964][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 117.633362][ T5303] device veth0_vlan entered promiscuous mode [ 117.645117][ T5303] device veth1_vlan entered promiscuous mode [ 117.662100][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 117.670619][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 117.680911][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 117.691150][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 117.705811][ T5303] device veth0_macvtap entered promiscuous mode [ 117.715424][ T5303] device veth1_macvtap entered promiscuous mode [ 117.728408][ T5303] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 117.740542][ T5303] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 117.752365][ T5303] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 117.761195][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 117.770488][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 117.778556][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 117.788164][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 117.798680][ T5303] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 117.809735][ T5303] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 117.821641][ T5303] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 117.830428][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 117.839313][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 117.851476][ T5303] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.860799][ T5303] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.870524][ T5303] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.880117][ T5303] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.921560][ T4466] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.936676][ T1217] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.937230][ T4466] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.945819][ T1217] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.958866][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/09/15 12:52:55 executed programs: 3 [ 117.972166][ T4466] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 118.499525][ T21] Bluetooth: hci1: command 0x0409 tx timeout [ 120.581841][ T21] Bluetooth: hci1: command 0x041b tx timeout [ 122.659464][ T1108] Bluetooth: hci1: command 0x040f tx timeout 2025/09/15 12:53:00 executed programs: 22 [ 124.739080][ T1108] Bluetooth: hci1: command 0x0419 tx timeout 2025/09/15 12:53:05 executed programs: 42 [ 132.902391][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.909677][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 2025/09/15 12:53:10 executed programs: 62 2025/09/15 12:53:16 executed programs: 82 2025/09/15 12:53:21 executed programs: 103 2025/09/15 12:53:26 executed programs: 123 2025/09/15 12:53:31 executed programs: 143 2025/09/15 12:53:36 executed programs: 163 2025/09/15 12:53:41 executed programs: 183 2025/09/15 12:53:46 executed programs: 204 2025/09/15 12:53:52 executed programs: 224 2025/09/15 12:53:57 executed programs: 245 2025/09/15 12:54:02 executed programs: 265 2025/09/15 12:54:07 executed programs: 285 [ 194.340724][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.347315][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 2025/09/15 12:54:12 executed programs: 305 2025/09/15 12:54:17 executed programs: 325 2025/09/15 12:54:22 executed programs: 346 2025/09/15 12:54:27 executed programs: 366 2025/09/15 12:54:32 executed programs: 386 2025/09/15 12:54:37 executed programs: 406 2025/09/15 12:54:43 executed programs: 427 [ 227.139088][ T4897] Bluetooth: hci0: command 0x0406 tx timeout 2025/09/15 12:54:48 executed programs: 448 2025/09/15 12:54:53 executed programs: 469 2025/09/15 12:54:58 executed programs: 490 [ 242.509107][ T4403] Bluetooth: hci1: command 0x0406 tx timeout 2025/09/15 12:55:03 executed programs: 510 2025/09/15 12:55:09 executed programs: 530 [ 255.780768][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.787357][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 2025/09/15 12:55:14 executed programs: 551 [ 260.259099][ T27] INFO: task kworker/u4:2:150 blocked for more than 143 seconds. [ 260.267149][ T27] Not tainted syzkaller #0 [ 260.284191][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 260.293407][ T27] task:kworker/u4:2 state:D stack:24928 pid: 150 ppid: 2 flags:0x00004000 [ 260.303186][ T27] Workqueue: btrfs-endio-write btrfs_work_helper [ 260.309927][ T27] Call Trace: [ 260.313215][ T27] [ 260.316242][ T27] __schedule+0x11bb/0x4390 [ 260.321682][ T27] ? wait_extent_bit+0x396/0x4d0 [ 260.327061][ T27] ? release_firmware_map_entry+0x190/0x190 [ 260.335316][ T27] ? __lock_acquire+0x7c60/0x7c60 [ 260.341463][ T27] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 260.347372][ T27] ? kthread_data+0x4b/0xc0 [ 260.354761][ T27] schedule+0x11b/0x1e0 [ 260.359292][ T27] wait_extent_bit+0x39b/0x4d0 [ 260.364113][ T27] ? lock_extent_bits+0x110/0x110 [ 260.371951][ T27] ? init_wait_entry+0xd0/0xd0 [ 260.376757][ T27] lock_extent_bits+0x82/0x110 [ 260.381924][ T27] btrfs_finish_ordered_io+0x5dc/0x1b10 [ 260.387496][ T27] ? free_async_extent_pages+0x3a0/0x3a0 [ 260.395470][ T27] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 260.401954][ T27] btrfs_work_helper+0x360/0xb90 [ 260.406910][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 260.414647][ T27] process_one_work+0x863/0x1000 [ 260.420295][ T27] ? worker_detach_from_pool+0x240/0x240 [ 260.427009][ T27] ? lockdep_hardirqs_off+0x70/0x100 [ 260.434700][ T27] ? _raw_spin_lock_irq+0xab/0xe0 [ 260.440003][ T27] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 260.445587][ T27] ? wq_worker_running+0x97/0x170 [ 260.453093][ T27] worker_thread+0xaa8/0x12a0 [ 260.457985][ T27] ? lockdep_hardirqs_on+0x94/0x140 [ 260.463761][ T27] ? lockdep_hardirqs_on+0x94/0x140 [ 260.471090][ T27] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 260.491683][ T27] kthread+0x436/0x520 [ 260.495930][ T27] ? rcu_lock_release+0x20/0x20 [ 260.508922][ T27] ? kthread_blkcg+0xd0/0xd0 [ 260.513558][ T27] ret_from_fork+0x1f/0x30 [ 260.518032][ T27] [ 260.539026][ T27] INFO: task syz.0.15:5279 blocked for more than 143 seconds. [ 260.546867][ T27] Not tainted syzkaller #0 [ 260.556437][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 260.565575][ T27] task:syz.0.15 state:D stack:24448 pid: 5279 ppid: 5003 flags:0x00004004 [ 260.577344][ T27] Call Trace: [ 260.581147][ T27] [ 260.584108][ T27] __schedule+0x11bb/0x4390 [ 260.588836][ T27] ? wait_extent_bit+0x396/0x4d0 [ 260.596420][ T27] ? release_firmware_map_entry+0x190/0x190 [ 260.603187][ T27] ? __lock_acquire+0x7c60/0x7c60 [ 260.608448][ T27] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 260.617035][ T27] ? _raw_spin_unlock+0x40/0x40 [ 260.622254][ T27] ? prepare_to_wait+0x1a8/0x1f0 [ 260.628285][ T27] schedule+0x11b/0x1e0 [ 260.635336][ T27] wait_extent_bit+0x39b/0x4d0 [ 260.640432][ T27] ? lock_extent_bits+0x110/0x110 [ 260.645719][ T27] ? init_wait_entry+0xd0/0xd0 [ 260.652919][ T27] ? __might_sleep+0xf0/0xf0 [ 260.657612][ T27] ? file_update_time+0x3a2/0x400 [ 260.663740][ T27] lock_extent_bits+0x82/0x110 [ 260.671225][ T27] btrfs_page_mkwrite+0x5b1/0xc50 [ 260.676437][ T27] ? btrfs_submit_direct+0x10d0/0x10d0 [ 260.690978][ T27] ? __lock_acquire+0x7c60/0x7c60 [ 260.704968][ T27] do_page_mkwrite+0x168/0x3c0 [ 260.713576][ T27] wp_page_shared+0x16b/0x6d0 [ 260.718576][ T27] handle_mm_fault+0x1eca/0x43c0 [ 260.724273][ T27] ? get_page+0xe0/0xe0 [ 260.728451][ T27] ? vmacache_find+0x238/0x590 [ 260.736553][ T27] ? find_vma+0xd2/0x230 [ 260.741185][ T27] do_user_addr_fault+0x489/0xc80 [ 260.746601][ T27] exc_page_fault+0x60/0x100 [ 260.753793][ T27] asm_exc_page_fault+0x22/0x30 [ 260.759158][ T27] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 260.765709][ T27] Code: 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 4c 8b 06 <4c> 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 89 d1 8a [ 260.787915][ T27] RSP: 0018:ffffc9000316f6a0 EFLAGS: 00050202 [ 260.794320][ T27] RAX: ffffffff83dadb01 RBX: 0000000000000038 RCX: 0000000000000007 [ 260.804687][ T27] RDX: 0000000000000000 RSI: ffffc9000316f740 RDI: 00000000200058e0 [ 260.813209][ T27] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff5200062deef [ 260.824931][ T27] R10: fffff5200062deef R11: 1ffff9200062dee8 R12: 00007ffffffff000 [ 260.834086][ T27] R13: 0000000020005918 R14: ffffc9000316f740 R15: 00000000200058e0 [ 260.844693][ T27] ? _copy_to_user+0xb1/0x130 [ 260.861029][ T27] _copy_to_user+0xf0/0x130 [ 260.865675][ T27] fiemap_fill_next_extent+0x19d/0x360 [ 260.872015][ T27] ? vfs_ioctl+0xb0/0xb0 [ 260.876290][ T27] ? lock_extent_bits+0x59/0x110 [ 260.883883][ T27] ? lock_extent_bits+0xe6/0x110 [ 260.889252][ T27] extent_fiemap+0x1055/0x14f0 [ 260.894183][ T27] ? extent_fiemap+0xfe1/0x14f0 [ 260.914453][ T27] ? try_release_extent_mapping+0x570/0x570 [ 260.924570][ T27] ? fiemap_prep+0x1be/0x240 [ 260.934436][ T27] btrfs_fiemap+0xc0/0x110 [ 260.947528][ T27] ? btrfs_getattr+0x4a0/0x4a0 [ 260.963096][ T27] ? __might_fault+0xb3/0x110 [ 260.968186][ T27] ? _copy_from_user+0x111/0x170 [ 260.991001][ T27] do_vfs_ioctl+0x1464/0x1de0 [ 260.995733][ T27] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 261.020758][ T27] ? rcu_lock_release+0x5/0x20 [ 261.025588][ T27] ? __lock_acquire+0x7c60/0x7c60 [ 261.050972][ T27] ? kfree+0xef/0x2a0 [ 261.055104][ T27] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 261.070958][ T27] ? verify_lock_unused+0x140/0x140 [ 261.076402][ T27] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 261.100993][ T27] ? bpf_lsm_file_ioctl+0x5/0x10 [ 261.105972][ T27] ? security_file_ioctl+0x7c/0xa0 [ 261.118934][ T27] __se_sys_ioctl+0x83/0x170 [ 261.123676][ T27] do_syscall_64+0x4c/0xa0 [ 261.128350][ T27] ? clear_bhb_loop+0x30/0x80 [ 261.148932][ T27] ? clear_bhb_loop+0x30/0x80 [ 261.153664][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 261.168964][ T27] RIP: 0033:0x7f0bc0b2fff9 [ 261.178972][ T27] RSP: 002b:00007f0bbfdb0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 261.197932][ T27] RAX: ffffffffffffffda RBX: 00007f0bc0ce7f80 RCX: 00007f0bc0b2fff9 [ 261.216379][ T27] RDX: 00000000200058c0 RSI: 00000000c020660b RDI: 0000000000000004 [ 261.234789][ T27] RBP: 00007f0bc0ba2296 R08: 0000000000000000 R09: 0000000000000000 [ 261.253509][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 261.268957][ T27] R13: 0000000000000000 R14: 00007f0bc0ce7f80 R15: 00007ffedba95c08 [ 261.277202][ T27] [ 261.289029][ T27] [ 261.289029][ T27] Showing all locks held in the system: [ 261.296849][ T27] 1 lock held by khungtaskd/27: [ 261.305598][ T27] #0: ffffffff8c11c660 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 261.315298][ T27] 2 locks held by kworker/u4:2/150: [ 261.320782][ T27] #0: ffff88807ba53938 ((wq_completion)btrfs-endio-write){+.+.}-{0:0}, at: process_one_work+0x760/0x1000 [ 261.332600][ T27] #1: ffffc9000171fd00 ((work_completion)(&work->normal_work)){+.+.}-{0:0}, at: process_one_work+0x7a3/0x1000 [ 261.345195][ T27] 3 locks held by kworker/1:2/1108: [ 261.351783][ T27] 2 locks held by getty/3951: [ 261.356547][ T27] #0: ffff88802bd24098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 261.367980][ T27] #1: ffffc90002cf62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x5ba/0x1a30 [ 261.381276][ T27] 3 locks held by syz.0.15/5279: [ 261.386315][ T27] #0: ffff888073a4e328 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2b9/0xc80 [ 261.396640][ T27] #1: ffff888079042558 (sb_pagefaults#2){.+.+}-{0:0}, at: do_page_mkwrite+0x168/0x3c0 [ 261.429881][ T27] #2: ffff88806ff38498 (&ei->i_mmap_lock){++++}-{3:3}, at: btrfs_page_mkwrite+0x461/0xc50 [ 261.451200][ T27] 2 locks held by udevd/5305: [ 261.469258][ T27] [ 261.471698][ T27] ============================================= [ 261.471698][ T27] [ 261.486726][ T27] NMI backtrace for cpu 0 [ 261.491180][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 261.498565][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 261.509098][ T27] Call Trace: [ 261.512468][ T27] [ 261.515574][ T27] dump_stack_lvl+0x168/0x230 [ 261.520264][ T27] ? show_regs_print_info+0x20/0x20 [ 261.525691][ T27] ? load_image+0x3b0/0x3b0 [ 261.530512][ T27] ? tick_nohz_tick_stopped+0x7b/0xb0 [ 261.536181][ T27] ? nmi_cpu_backtrace+0x1b6/0x3d0 [ 261.541518][ T27] nmi_cpu_backtrace+0x397/0x3d0 [ 261.547183][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280 [ 261.553716][ T27] ? _printk+0xcc/0x110 [ 261.558073][ T27] ? load_image+0x3b0/0x3b0 [ 261.562773][ T27] ? load_image+0x3b0/0x3b0 [ 261.567402][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 261.573488][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280 [ 261.579584][ T27] watchdog+0xe0f/0xe50 [ 261.584039][ T27] kthread+0x436/0x520 [ 261.588203][ T27] ? hungtask_pm_notify+0x40/0x40 [ 261.593402][ T27] ? kthread_blkcg+0xd0/0xd0 [ 261.598095][ T27] ret_from_fork+0x1f/0x30 [ 261.602962][ T27] [ 261.606244][ T27] Sending NMI from CPU 0 to CPUs 1: [ 261.611712][ C1] NMI backtrace for cpu 1 [ 261.611723][ C1] CPU: 1 PID: 7031 Comm: syz.0.580 Not tainted syzkaller #0 [ 261.611737][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 261.611744][ C1] RIP: 0010:trace_hardirqs_on+0x0/0x80 [ 261.611765][ C1] Code: ff e9 94 fe ff ff e8 ef e1 f9 ff 0f 0b e9 39 ff ff ff e8 e3 e1 f9 ff e8 56 91 82 ff e9 79 fe ff ff 66 0f 1f 84 00 00 00 00 00 <53> e8 ca e1 f9 ff 65 8b 1d 9b 49 85 7e 31 ff 89 de e8 1a e5 f9 ff [ 261.611776][ C1] RSP: 0018:ffffc9000352f6d8 EFLAGS: 00000006 [ 261.611788][ C1] RAX: 0000000000000000 RBX: ffff888078218000 RCX: cbd5e012fb182300 [ 261.611798][ C1] RDX: 0000000000000000 RSI: ffffffff8a59a460 RDI: ffffffff8a59a420 [ 261.611807][ C1] RBP: ffffc9000352f8d0 R08: dffffc0000000000 R09: fffff940003460e1 [ 261.611816][ C1] R10: fffff940003460e1 R11: 1ffffd40003460e0 R12: 0000000000000287 [ 261.611824][ C1] R13: 1ffff11017226c93 R14: ffff8880b9136401 R15: dffffc0000000000 [ 261.611832][ C1] FS: 00007fbaabd446c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 261.611841][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 261.611848][ C1] CR2: 0000001b2f25ffff CR3: 000000001ea8e000 CR4: 00000000003506e0 [ 261.611859][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 261.611864][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 261.611871][ C1] Call Trace: [ 261.611874][ C1] [ 261.611878][ C1] try_charge_memcg+0x1ee/0x14a0 [ 261.611892][ C1] ? verify_lock_unused+0x140/0x140 [ 261.611913][ C1] ? get_mem_cgroup_from_objcg+0x120/0x120 [ 261.611927][ C1] ? alloc_pages_vma+0x3d0/0x7c0 [ 261.611949][ C1] ? rcu_lock_acquire+0x30/0x30 [ 261.611964][ C1] charge_memcg+0x100/0x2e0 [ 261.611978][ C1] ? __mem_cgroup_charge+0x80/0x80 [ 261.611994][ C1] __mem_cgroup_charge+0x21/0x80 [ 261.612007][ C1] shmem_add_to_page_cache+0xa83/0x14b0 [ 261.612034][ C1] ? put_page+0x200/0x200 [ 261.612048][ C1] ? _raw_spin_lock_irq+0xab/0xe0 [ 261.612064][ C1] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 261.612086][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 261.612100][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 261.612116][ C1] shmem_getpage_gfp+0x1793/0x2d40 [ 261.612142][ C1] shmem_fallocate+0x7de/0xe20 [ 261.612163][ C1] ? shmem_mmap+0x200/0x200 [ 261.612180][ C1] ? rcu_read_lock_any_held+0xb0/0x120 [ 261.612194][ C1] ? rcu_read_lock_bh_held+0xe0/0xe0 [ 261.612209][ C1] ? common_file_perm+0x171/0x1c0 [ 261.612227][ C1] vfs_fallocate+0x587/0x6f0 [ 261.612244][ C1] __x64_sys_fallocate+0xbd/0x100 [ 261.612259][ C1] do_syscall_64+0x4c/0xa0 [ 261.612270][ C1] ? clear_bhb_loop+0x30/0x80 [ 261.612282][ C1] ? clear_bhb_loop+0x30/0x80 [ 261.612294][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 261.612308][ C1] RIP: 0033:0x7fbaacac3ff9 [ 261.612320][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 261.612330][ C1] RSP: 002b:00007fbaabd44038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 261.612343][ C1] RAX: ffffffffffffffda RBX: 00007fbaacc7bf80 RCX: 00007fbaacac3ff9 [ 261.612353][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 261.612360][ C1] RBP: 00007fbaacb36296 R08: 0000000000000000 R09: 0000000000000000 [ 261.612368][ C1] R10: 00000000001000f4 R11: 0000000000000246 R12: 0000000000000000 [ 261.612376][ C1] R13: 0000000000000000 R14: 00007fbaacc7bf80 R15: 00007ffdfbfc9cb8 [ 261.612392][ C1] [ 261.617356][ T27] Kernel panic - not syncing: hung_task: blocked tasks 2025/09/15 12:55:19 executed programs: 569 [ 261.982007][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 261.989829][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 262.000518][ T27] Call Trace: [ 262.004026][ T27] [ 262.006957][ T27] dump_stack_lvl+0x168/0x230 [ 262.011734][ T27] ? show_regs_print_info+0x20/0x20 [ 262.017043][ T27] ? load_image+0x3b0/0x3b0 [ 262.021753][ T27] panic+0x2c9/0x7f0 [ 262.025872][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 262.031704][ T27] ? bpf_jit_dump+0xd0/0xd0 [ 262.036303][ T27] ? __irq_work_queue_local+0x12c/0x190 [ 262.042050][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280 [ 262.048311][ T27] watchdog+0xe4e/0xe50 [ 262.052495][ T27] kthread+0x436/0x520 [ 262.056750][ T27] ? hungtask_pm_notify+0x40/0x40 [ 262.061830][ T27] ? kthread_blkcg+0xd0/0xd0 [ 262.066432][ T27] ret_from_fork+0x1f/0x30 [ 262.071073][ T27] [ 262.074337][ T27] Kernel Offset: disabled [ 262.078918][ T27] Rebooting in 86400 seconds..