Warning: Permanently added '10.128.1.193' (ED25519) to the list of known hosts. 2025/11/27 15:56:32 parsed 1 programs [ 91.770776][ T4600] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 93.408719][ T4633] chnl_net:caif_netlink_parms(): no params data found [ 93.448664][ T4633] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.455914][ T4633] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.463818][ T4633] device bridge_slave_0 entered promiscuous mode [ 93.471591][ T4633] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.478913][ T4633] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.487125][ T4633] device bridge_slave_1 entered promiscuous mode [ 93.508896][ T4633] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.521341][ T4633] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.549660][ T4633] team0: Port device team_slave_0 added [ 93.558199][ T4633] team0: Port device team_slave_1 added [ 93.580878][ T4633] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.588013][ T4633] 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. [ 93.614737][ T4633] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.627164][ T4633] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.634306][ T4633] 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. [ 93.660603][ T4633] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.697209][ T4633] device hsr_slave_0 entered promiscuous mode [ 93.704129][ T4633] device hsr_slave_1 entered promiscuous mode [ 94.253280][ T4633] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.274291][ T4633] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.294336][ T4633] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.304199][ T4633] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.375054][ T4633] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.382450][ T4633] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.390922][ T4633] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.398076][ T4633] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.449504][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.467086][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.504327][ T4633] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.520500][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.533588][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.550048][ T4633] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.561138][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 94.582701][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.597906][ T4277] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.605193][ T4277] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.617803][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 94.632511][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.648710][ T4277] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.655889][ T4277] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.670266][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.685402][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.709436][ T4633] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 94.720971][ T4633] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 94.739495][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 94.763489][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.783759][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 94.793536][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.812751][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 94.832935][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 94.853535][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 94.865454][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 94.874030][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 94.883761][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 95.030068][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 95.047164][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 95.070720][ T4633] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.092986][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 95.102913][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 95.122890][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 95.133640][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 95.145905][ T4633] device veth0_vlan entered promiscuous mode [ 95.152989][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 95.161458][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 95.175534][ T4633] device veth1_vlan entered promiscuous mode [ 95.210124][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 95.218435][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 95.226841][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 95.236362][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 95.248909][ T4633] device veth0_macvtap entered promiscuous mode [ 95.268986][ T4633] device veth1_macvtap entered promiscuous mode [ 95.288841][ T4633] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.297158][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 95.307577][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 95.316484][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 95.326314][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 95.339922][ T4633] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.347443][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 95.357957][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 95.370335][ T4633] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.380826][ T4633] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.390301][ T4633] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.400701][ T4633] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.776157][ T4277] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.799513][ T4277] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.826600][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 95.839904][ T4241] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.848837][ T4241] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.863976][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/11/27 15:56:41 executed programs: 0 [ 97.449413][ T4801] chnl_net:caif_netlink_parms(): no params data found [ 97.526645][ T4801] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.535986][ T4801] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.544695][ T4801] device bridge_slave_0 entered promiscuous mode [ 97.555756][ T4801] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.563054][ T4801] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.571246][ T4801] device bridge_slave_1 entered promiscuous mode [ 97.610877][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.645181][ T4801] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.662456][ T4801] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.696577][ T4801] team0: Port device team_slave_0 added [ 97.704818][ T4801] team0: Port device team_slave_1 added [ 97.729256][ T4801] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.736479][ T4801] 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. [ 97.765178][ T4801] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.778003][ T4801] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.787685][ T4801] 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. [ 97.817325][ T4801] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.856174][ T4801] device hsr_slave_0 entered promiscuous mode [ 97.865200][ T4801] device hsr_slave_1 entered promiscuous mode [ 97.872515][ T4801] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 97.880102][ T4801] Cannot create hsr debugfs directory [ 99.242349][ T4275] Bluetooth: hci0: command 0x0409 tx timeout [ 100.507209][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.566104][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.608306][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.322050][ T4272] Bluetooth: hci0: command 0x041b tx timeout [ 101.401569][ T4801] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.411906][ T4801] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.420574][ T4801] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.429616][ T4801] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.492829][ T4801] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.509477][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 101.519724][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.529962][ T4801] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.553083][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 101.562150][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.570695][ T4241] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.577960][ T4241] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.586230][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 101.598963][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 101.608130][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.616959][ T4241] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.624083][ T4241] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.635877][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 101.666451][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 101.678090][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 101.689338][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 101.697979][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 101.731288][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 101.739971][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 101.750947][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 101.760126][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 101.774287][ T4801] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 101.786146][ T4801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 101.795100][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 101.805197][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 101.907225][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 101.915024][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 101.926940][ T4801] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.953707][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 101.963890][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 101.998321][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 102.007317][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 102.016345][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 102.024609][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 102.035540][ T4801] device veth0_vlan entered promiscuous mode [ 102.060940][ T144] device hsr_slave_0 left promiscuous mode [ 102.067818][ T144] device hsr_slave_1 left promiscuous mode [ 102.074248][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.081634][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.089755][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.097548][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.105550][ T144] device bridge_slave_1 left promiscuous mode [ 102.111723][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.120237][ T144] device bridge_slave_0 left promiscuous mode [ 102.126676][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.138637][ T144] device veth1_macvtap left promiscuous mode [ 102.144933][ T144] device veth0_macvtap left promiscuous mode [ 102.151037][ T144] device veth1_vlan left promiscuous mode [ 102.156907][ T144] device veth0_vlan left promiscuous mode [ 102.285432][ T144] team0 (unregistering): Port device team_slave_1 removed [ 102.297600][ T144] team0 (unregistering): Port device team_slave_0 removed [ 102.308786][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 102.322730][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 102.371350][ T144] bond0 (unregistering): Released all slaves [ 102.446952][ T4801] device veth1_vlan entered promiscuous mode [ 102.470925][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 102.479952][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 102.488526][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 102.497792][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 102.508744][ T4801] device veth0_macvtap entered promiscuous mode [ 102.517121][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 102.528506][ T4801] device veth1_macvtap entered promiscuous mode [ 102.548259][ T4801] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.555721][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 102.567832][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 102.579885][ T4801] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.589343][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 102.597976][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 102.609555][ T4801] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.618517][ T4801] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.627662][ T4801] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.636670][ T4801] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.698946][ T4277] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.709729][ T4277] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.733856][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/11/27 15:56:46 executed programs: 2 [ 102.749347][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.757700][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.767468][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 103.015869][ T5084] loop0: detected capacity change from 0 to 32768 [ 103.082951][ T5084] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.15 (5084) [ 103.143995][ T5084] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 103.172030][ T5084] BTRFS info (device loop0): metadata ratio 2 [ 103.178345][ T5084] BTRFS info (device loop0): force zlib compression, level 3 [ 103.186905][ T5084] BTRFS info (device loop0): use zlib compression, level 3 [ 103.194625][ T5084] BTRFS info (device loop0): enabling auto defrag [ 103.201103][ T5084] BTRFS info (device loop0): max_inline at 0 [ 103.207994][ T5084] BTRFS info (device loop0): using free space tree [ 103.214898][ T5084] BTRFS info (device loop0): has skinny extents [ 103.342035][ T5084] BTRFS info (device loop0): enabling ssd optimizations [ 103.388334][ T26] audit: type=1800 audit(1764259007.455:2): pid=5084 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 [ 103.410237][ T4271] Bluetooth: hci0: command 0x040f tx timeout [ 105.482106][ T4271] Bluetooth: hci0: command 0x0419 tx timeout [ 112.937551][ T5108] chnl_net:caif_netlink_parms(): no params data found [ 112.984997][ T5108] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.998434][ T5108] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.013879][ T5108] device bridge_slave_0 entered promiscuous mode [ 113.030074][ T5108] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.038447][ T5108] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.047510][ T5108] device bridge_slave_1 entered promiscuous mode [ 113.074042][ T5108] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 113.085495][ T5108] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 113.157008][ T5108] team0: Port device team_slave_0 added [ 113.164458][ T5108] team0: Port device team_slave_1 added [ 113.193493][ T5108] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.200462][ T5108] 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. [ 113.226739][ T5108] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.238521][ T5108] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.245856][ T5108] 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. [ 113.272102][ T5108] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.299259][ T5108] device hsr_slave_0 entered promiscuous mode [ 113.306705][ T5108] device hsr_slave_1 entered promiscuous mode [ 113.372071][ T5108] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.432914][ T5108] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.492568][ T5108] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.550940][ T5108] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 113.655269][ T5108] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 113.666395][ T5108] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 113.675182][ T5108] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 113.684590][ T5108] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 113.705746][ T5108] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.713076][ T5108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.720479][ T5108] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.727733][ T5108] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.765045][ T5108] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.777506][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 113.785795][ T151] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.794556][ T151] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.803323][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 113.816634][ T5108] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.827296][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.836013][ T4277] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.843085][ T4277] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.856909][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 113.865842][ T4277] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.873032][ T4277] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.891885][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 113.900438][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 113.912955][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 113.922365][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 113.934586][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 113.943271][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 113.954486][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 113.964870][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 113.976885][ T5108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 114.049339][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 114.057363][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 114.069454][ T5108] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.086231][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 114.095124][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 114.113487][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 114.122796][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 114.131230][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 114.139493][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 114.149658][ T5108] device veth0_vlan entered promiscuous mode [ 114.161487][ T5108] device veth1_vlan entered promiscuous mode [ 114.180404][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 114.189596][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 114.197825][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 114.206681][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 114.217530][ T5108] device veth0_macvtap entered promiscuous mode [ 114.227718][ T5108] device veth1_macvtap entered promiscuous mode [ 114.240666][ T5108] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 114.252490][ T5108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 114.264488][ T5108] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.275186][ T5108] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 114.286275][ T5108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 114.298032][ T5108] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.305604][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 114.314214][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 114.322484][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 114.331090][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 114.340095][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 114.348938][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 114.362674][ T5108] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.371631][ T5108] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.381081][ T5108] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.390012][ T5108] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.442622][ T151] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.450785][ T151] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.464781][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 114.477976][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2025/11/27 15:56:58 executed programs: 3 [ 114.486165][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.495758][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 114.922119][ T4274] Bluetooth: hci1: command 0x0409 tx timeout [ 117.001919][ T5053] Bluetooth: hci1: command 0x041b tx timeout [ 119.082115][ T5053] Bluetooth: hci1: command 0x040f tx timeout 2025/11/27 15:57:03 executed programs: 22 [ 121.172091][ T5053] Bluetooth: hci1: command 0x0419 tx timeout 2025/11/27 15:57:08 executed programs: 42 2025/11/27 15:57:14 executed programs: 62 [ 133.174554][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.181014][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 2025/11/27 15:57:19 executed programs: 82 2025/11/27 15:57:24 executed programs: 101 2025/11/27 15:57:29 executed programs: 121 2025/11/27 15:57:34 executed programs: 141 2025/11/27 15:57:39 executed programs: 161 2025/11/27 15:57:44 executed programs: 180 2025/11/27 15:57:50 executed programs: 200 2025/11/27 15:57:55 executed programs: 220 2025/11/27 15:58:00 executed programs: 239 2025/11/27 15:58:05 executed programs: 259 2025/11/27 15:58:10 executed programs: 279 2025/11/27 15:58:15 executed programs: 299 [ 194.614206][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.620596][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 2025/11/27 15:58:20 executed programs: 319 2025/11/27 15:58:25 executed programs: 338 2025/11/27 15:58:31 executed programs: 358 2025/11/27 15:58:36 executed programs: 378 2025/11/27 15:58:41 executed programs: 398 [ 222.281947][ T4313] Bluetooth: hci0: command 0x0406 tx timeout 2025/11/27 15:58:46 executed programs: 418 2025/11/27 15:58:51 executed programs: 438 2025/11/27 15:58:56 executed programs: 458 [ 237.641831][ T5053] Bluetooth: hci1: command 0x0406 tx timeout 2025/11/27 15:59:01 executed programs: 478 2025/11/27 15:59:07 executed programs: 498 2025/11/27 15:59:12 executed programs: 518 2025/11/27 15:59:17 executed programs: 538 [ 256.043577][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 256.050010][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 2025/11/27 15:59:22 executed programs: 558 [ 258.601914][ T27] INFO: task kworker/u4:3:155 blocked for more than 143 seconds. [ 258.612099][ T27] Not tainted syzkaller #0 [ 258.617077][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 258.653890][ T27] task:kworker/u4:3 state:D stack:24640 pid: 155 ppid: 2 flags:0x00004000 [ 258.671869][ T27] Workqueue: btrfs-endio-write btrfs_work_helper [ 258.678286][ T27] Call Trace: [ 258.681672][ T27] [ 258.698744][ T27] __schedule+0x11bb/0x4390 [ 258.706889][ T27] ? wait_extent_bit+0x396/0x4d0 [ 258.712028][ T27] ? release_firmware_map_entry+0x190/0x190 [ 258.717934][ T27] ? __lock_acquire+0x7c60/0x7c60 [ 258.723139][ T27] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 258.729052][ T27] ? kthread_data+0x4b/0xc0 [ 258.733685][ T27] schedule+0x11b/0x1e0 [ 258.737876][ T27] wait_extent_bit+0x39b/0x4d0 [ 258.742904][ T27] ? lock_extent_bits+0x110/0x110 [ 258.748027][ T27] ? init_wait_entry+0xd0/0xd0 [ 258.753691][ T27] lock_extent_bits+0x82/0x110 [ 258.758481][ T27] btrfs_finish_ordered_io+0x5dc/0x1b10 [ 258.764408][ T27] ? free_async_extent_pages+0x3a0/0x3a0 [ 258.770236][ T27] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 258.780741][ T27] btrfs_work_helper+0x354/0xb80 [ 258.786011][ T27] process_one_work+0x863/0x1000 [ 258.790984][ T27] ? worker_detach_from_pool+0x240/0x240 [ 258.799025][ T27] ? lockdep_hardirqs_off+0x70/0x100 [ 258.804576][ T27] ? _raw_spin_lock_irq+0xab/0xe0 [ 258.809616][ T27] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 258.817685][ T27] ? wq_worker_running+0x97/0x170 [ 258.823065][ T27] worker_thread+0xaa8/0x12a0 [ 258.827760][ T27] ? lockdep_hardirqs_on+0x94/0x140 [ 258.835570][ T27] ? lockdep_hardirqs_on+0x94/0x140 [ 258.840982][ T27] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 258.847459][ T27] kthread+0x436/0x520 [ 258.851556][ T27] ? rcu_lock_release+0x20/0x20 [ 258.860051][ T27] ? kthread_blkcg+0xd0/0xd0 [ 258.867479][ T27] ret_from_fork+0x1f/0x30 [ 258.874289][ T27] [ 258.878047][ T27] INFO: task syz.0.15:5084 blocked for more than 143 seconds. [ 258.885940][ T27] Not tainted syzkaller #0 [ 258.890879][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 258.902550][ T27] task:syz.0.15 state:D stack:23968 pid: 5084 ppid: 4801 flags:0x00004004 [ 258.913553][ T27] Call Trace: [ 258.916847][ T27] [ 258.919793][ T27] __schedule+0x11bb/0x4390 [ 258.934531][ T27] ? wait_extent_bit+0x396/0x4d0 [ 258.939512][ T27] ? release_firmware_map_entry+0x190/0x190 [ 258.947617][ T27] ? __lock_acquire+0x7c60/0x7c60 [ 258.954009][ T27] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 258.960650][ T27] ? _raw_spin_unlock+0x40/0x40 [ 258.966849][ T27] ? prepare_to_wait+0x1a8/0x1f0 [ 258.973023][ T27] schedule+0x11b/0x1e0 [ 258.977198][ T27] wait_extent_bit+0x39b/0x4d0 [ 258.983299][ T27] ? lock_extent_bits+0x110/0x110 [ 258.988332][ T27] ? init_wait_entry+0xd0/0xd0 [ 258.994447][ T27] ? __might_sleep+0xf0/0xf0 [ 258.999054][ T27] ? file_update_time+0x3a2/0x400 [ 259.006460][ T27] lock_extent_bits+0x82/0x110 [ 259.011254][ T27] btrfs_page_mkwrite+0x5b1/0xc50 [ 259.032913][ T27] ? btrfs_submit_direct+0x10d0/0x10d0 [ 259.038416][ T27] ? __lock_acquire+0x7c60/0x7c60 [ 259.052768][ T27] do_page_mkwrite+0x168/0x3c0 [ 259.057578][ T27] wp_page_shared+0x16b/0x6d0 [ 259.072899][ T27] handle_mm_fault+0x1ec7/0x43b0 [ 259.078170][ T27] ? get_page+0xe0/0xe0 [ 259.084073][ T27] ? vmacache_find+0x238/0x590 [ 259.088939][ T27] ? find_vma+0xd2/0x230 [ 259.097582][ T27] do_user_addr_fault+0x489/0xc80 [ 259.104049][ T27] exc_page_fault+0x60/0x100 [ 259.108673][ T27] asm_exc_page_fault+0x22/0x30 [ 259.122766][ T27] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 259.129319][ 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 [ 259.158564][ T27] RSP: 0018:ffffc9000310f6a0 EFLAGS: 00050202 [ 259.168180][ T27] RAX: ffffffff83daee01 RBX: 0000000000000038 RCX: 0000000000000007 [ 259.176617][ T27] RDX: 0000000000000000 RSI: ffffc9000310f740 RDI: 00000000200058e0 [ 259.187026][ T27] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000621eef [ 259.195293][ T27] R10: fffff52000621eef R11: 1ffff92000621ee8 R12: 00007ffffffff000 [ 259.205745][ T27] R13: 0000000020005918 R14: ffffc9000310f740 R15: 00000000200058e0 [ 259.214177][ T27] ? _copy_to_user+0x71/0x130 [ 259.218873][ T27] _copy_to_user+0xf0/0x130 [ 259.226033][ T27] fiemap_fill_next_extent+0x19d/0x360 [ 259.231518][ T27] ? vfs_ioctl+0xb0/0xb0 [ 259.236173][ T27] ? lock_extent_bits+0x59/0x110 [ 259.241126][ T27] ? lock_extent_bits+0xe6/0x110 [ 259.248628][ T27] extent_fiemap+0x1055/0x14f0 [ 259.253649][ T27] ? extent_fiemap+0xf81/0x14f0 [ 259.258517][ T27] ? try_release_extent_mapping+0x570/0x570 [ 259.267728][ T27] ? fiemap_prep+0x1be/0x240 [ 259.272589][ T27] btrfs_fiemap+0xc0/0x110 [ 259.277014][ T27] ? btrfs_getattr+0x4a0/0x4a0 [ 259.284354][ T27] ? __might_fault+0xb3/0x110 [ 259.289042][ T27] ? _copy_from_user+0x111/0x170 [ 259.294460][ T27] do_vfs_ioctl+0x1464/0x1de0 [ 259.299149][ T27] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 259.307185][ T27] ? rcu_lock_release+0x5/0x20 [ 259.312196][ T27] ? __lock_acquire+0x7c60/0x7c60 [ 259.317324][ T27] ? kfree+0xef/0x2a0 [ 259.321414][ T27] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 259.329538][ T27] ? verify_lock_unused+0x140/0x140 [ 259.335102][ T27] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 259.340721][ T27] ? bpf_lsm_file_ioctl+0x5/0x10 [ 259.347973][ T27] ? security_file_ioctl+0x7c/0xa0 [ 259.353589][ T27] __se_sys_ioctl+0x83/0x170 [ 259.358242][ T27] do_syscall_64+0x4c/0xa0 [ 259.365075][ T27] ? clear_bhb_loop+0x30/0x80 [ 259.370557][ T27] ? clear_bhb_loop+0x30/0x80 [ 259.375661][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 259.381565][ T27] RIP: 0033:0x7f0704e77ff9 [ 259.388330][ T27] RSP: 002b:00007f07040f8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 259.397109][ T27] RAX: ffffffffffffffda RBX: 00007f070502ff80 RCX: 00007f0704e77ff9 [ 259.407403][ T27] RDX: 00000000200058c0 RSI: 00000000c020660b RDI: 0000000000000004 [ 259.415676][ T27] RBP: 00007f0704eea296 R08: 0000000000000000 R09: 0000000000000000 [ 259.426025][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 259.434487][ T27] R13: 0000000000000000 R14: 00007f070502ff80 R15: 00007ffcf6c634b8 [ 259.445110][ T27] [ 259.448318][ T27] [ 259.448318][ T27] Showing all locks held in the system: [ 259.456603][ T27] 1 lock held by khungtaskd/27: [ 259.461456][ T27] #0: ffffffff8c11c760 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 259.474944][ T27] 2 locks held by kworker/u4:3/155: [ 259.480179][ T27] #0: ffff88802badf938 ((wq_completion)btrfs-endio-write){+.+.}-{0:0}, at: process_one_work+0x760/0x1000 [ 259.513872][ T27] #1: ffffc90002087d00 ((work_completion)(&work->normal_work)){+.+.}-{0:0}, at: process_one_work+0x7a3/0x1000 [ 259.533748][ T27] 2 locks held by getty/3941: [ 259.538452][ T27] #0: ffff88814ce0e098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 259.570706][ T27] #1: ffffc900025ce2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x5ba/0x1a30 [ 259.591852][ T27] 3 locks held by syz.0.15/5084: [ 259.596992][ T27] #0: ffff8880199ef828 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2b9/0xc80 [ 259.624016][ T27] #1: ffff88807687c558 (sb_pagefaults#2){.+.+}-{0:0}, at: do_page_mkwrite+0x168/0x3c0 [ 259.643697][ T27] #2: ffff88805ea78e68 (&ei->i_mmap_lock){++++}-{3:3}, at: btrfs_page_mkwrite+0x461/0xc50 [ 259.671828][ T27] 1 lock held by udevadm/6816: [ 259.676780][ T27] 2 locks held by syz.0.575/6818: [ 259.685091][ T27] [ 259.687437][ T27] ============================================= [ 259.687437][ T27] [ 259.696165][ T27] NMI backtrace for cpu 0 [ 259.700512][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 259.707707][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 259.717766][ T27] Call Trace: [ 259.721052][ T27] [ 259.723979][ T27] dump_stack_lvl+0x168/0x230 [ 259.728671][ T27] ? show_regs_print_info+0x20/0x20 [ 259.733873][ T27] ? load_image+0x3b0/0x3b0 [ 259.738383][ T27] ? tick_nohz_tick_stopped+0x7b/0xb0 [ 259.743850][ T27] ? nmi_cpu_backtrace+0x1b6/0x3d0 [ 259.748966][ T27] nmi_cpu_backtrace+0x397/0x3d0 [ 259.753904][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280 [ 259.760052][ T27] ? _printk+0xcc/0x110 [ 259.764206][ T27] ? load_image+0x3b0/0x3b0 [ 259.768723][ T27] ? load_image+0x3b0/0x3b0 [ 259.773241][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 259.779492][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280 [ 259.785484][ T27] watchdog+0xe0f/0xe50 [ 259.789662][ T27] kthread+0x436/0x520 [ 259.793735][ T27] ? hungtask_pm_notify+0x40/0x40 [ 259.798832][ T27] ? kthread_blkcg+0xd0/0xd0 [ 259.803423][ T27] ret_from_fork+0x1f/0x30 [ 259.807856][ T27] [ 259.811287][ T27] Sending NMI from CPU 0 to CPUs 1: [ 259.816707][ C1] NMI backtrace for cpu 1 [ 259.816718][ C1] CPU: 1 PID: 6818 Comm: syz.0.575 Not tainted syzkaller #0 [ 259.816733][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 259.816740][ C1] RIP: 0010:__lock_acquire+0xdc9/0x7c60 [ 259.816762][ C1] Code: 48 89 cb 48 8d 3c c5 c0 e0 fb 8f be 08 00 00 00 e8 ec 28 60 00 49 b8 00 00 00 00 00 fc ff df 48 63 c3 48 0f a3 05 d7 d3 9f 0e <0f> 83 23 4f 00 00 49 8d 9d e0 0a 00 00 49 89 de 49 c1 ee 03 43 80 [ 259.816772][ C1] RSP: 0018:ffffc9000367f3c0 EFLAGS: 00000057 [ 259.816784][ C1] RAX: 00000000000002c2 RBX: 00000000000002c2 RCX: ffffffff815c0cd4 [ 259.816794][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8ffbe118 [ 259.816802][ C1] RBP: ffffc9000367f610 R08: dffffc0000000000 R09: fffffbfff1ff7c24 [ 259.816811][ C1] R10: fffffbfff1ff7c24 R11: 1ffffffff1ff7c23 R12: ffff88807470c690 [ 259.816820][ C1] R13: ffff88807470bb80 R14: 0000000000000000 R15: ffff88807470c670 [ 259.816830][ C1] FS: 00007fe451ca16c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 259.816841][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 259.816850][ C1] CR2: 00007fcf63b34000 CR3: 0000000073aae000 CR4: 00000000003506e0 [ 259.816862][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 259.816870][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 259.816877][ C1] Call Trace: [ 259.816882][ C1] [ 259.816887][ C1] ? verify_lock_unused+0x140/0x140 [ 259.816906][ C1] ? verify_lock_unused+0x140/0x140 [ 259.816921][ C1] ? verify_lock_unused+0x140/0x140 [ 259.816942][ C1] lock_acquire+0x197/0x3f0 [ 259.816955][ C1] ? delete_from_page_cache+0x117/0x190 [ 259.816980][ C1] ? read_lock_is_recursive+0x10/0x10 [ 259.816995][ C1] ? _raw_spin_lock_irq+0x7a/0xe0 [ 259.817007][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 259.817022][ C1] _raw_spin_lock_irq+0x9f/0xe0 [ 259.817033][ C1] ? delete_from_page_cache+0x117/0x190 [ 259.817047][ C1] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 259.817060][ C1] ? page_mapping+0x30e/0x440 [ 259.817073][ C1] delete_from_page_cache+0x117/0x190 [ 259.817088][ C1] truncate_inode_page+0x8d/0xb0 [ 259.817101][ C1] shmem_undo_range+0x4dc/0x1880 [ 259.817119][ C1] ? __lock_acquire+0x13ad/0x7c60 [ 259.817132][ C1] ? shmem_truncate_range+0xa0/0xa0 [ 259.817153][ C1] ? do_raw_spin_lock+0x11d/0x280 [ 259.817166][ C1] ? __rwlock_init+0x140/0x140 [ 259.817179][ C1] shmem_evict_inode+0x20d/0xa00 [ 259.817193][ C1] ? _raw_spin_unlock+0x24/0x40 [ 259.817204][ C1] ? inode_wait_for_writeback+0x1b0/0x200 [ 259.817222][ C1] ? shmem_free_in_core_inode+0xb0/0xb0 [ 259.817235][ C1] ? do_raw_spin_lock+0x11d/0x280 [ 259.817248][ C1] ? bit_waitqueue+0x30/0x30 [ 259.817267][ C1] ? do_raw_spin_unlock+0x11d/0x230 [ 259.817279][ C1] ? shmem_free_in_core_inode+0xb0/0xb0 [ 259.817293][ C1] evict+0x485/0x870 [ 259.817309][ C1] ? proc_nr_inodes+0x320/0x320 [ 259.817323][ C1] ? do_raw_spin_unlock+0x11d/0x230 [ 259.817335][ C1] ? _raw_spin_unlock+0x24/0x40 [ 259.817349][ C1] __dentry_kill+0x431/0x650 [ 259.817363][ C1] dentry_kill+0xb8/0x290 [ 259.817375][ C1] dput+0xd8/0x1a0 [ 259.817386][ C1] __fput+0x5ee/0x930 [ 259.817404][ C1] task_work_run+0x125/0x1a0 [ 259.817420][ C1] exit_to_user_mode_loop+0x10f/0x130 [ 259.817437][ C1] exit_to_user_mode_prepare+0xee/0x180 [ 259.817451][ C1] syscall_exit_to_user_mode+0x16/0x40 [ 259.817464][ C1] do_syscall_64+0x58/0xa0 [ 259.817475][ C1] ? clear_bhb_loop+0x30/0x80 [ 259.817487][ C1] ? clear_bhb_loop+0x30/0x80 [ 259.817499][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 259.817512][ C1] RIP: 0033:0x7fe452a1fc8a [ 259.817524][ C1] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 13 8c 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 73 8c 02 00 8b 44 24 [ 259.817534][ C1] RSP: 002b:00007fe451ca0e00 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 259.817546][ C1] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007fe452a1fc8a [ 259.817554][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 259.817561][ C1] RBP: 0000000000000010 R08: 0000000000000000 R09: 00000000000050ed [ 259.817569][ C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 259.817577][ C1] R13: 00007fe451ca0ef0 R14: 00007fe451ca1668 R15: 00007fe449881000 [ 259.817590][ C1] [ 259.821388][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 260.256433][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 260.263791][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 260.273825][ T27] Call Trace: [ 260.277097][ T27] [ 260.280010][ T27] dump_stack_lvl+0x168/0x230 [ 260.284692][ T27] ? show_regs_print_info+0x20/0x20 [ 260.289891][ T27] ? load_image+0x3b0/0x3b0 [ 260.294480][ T27] panic+0x2c9/0x7f0 [ 260.298378][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 260.303994][ T27] ? bpf_jit_dump+0xd0/0xd0 [ 260.308531][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280 [ 260.314671][ T27] watchdog+0xe4e/0xe50 [ 260.318817][ T27] kthread+0x436/0x520 [ 260.322862][ T27] ? hungtask_pm_notify+0x40/0x40 [ 260.327876][ T27] ? kthread_blkcg+0xd0/0xd0 [ 260.332539][ T27] ret_from_fork+0x1f/0x30 [ 260.336949][ T27] [ 260.340152][ T27] Kernel Offset: disabled [ 260.344482][ T27] Rebooting in 86400 seconds..