[ 78.249838][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.298778][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.370422][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.070239][ T144] device hsr_slave_0 left promiscuous mode [ 79.077545][ T144] device hsr_slave_1 left promiscuous mode [ 79.084968][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 79.092556][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 79.102463][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 79.110473][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 79.126584][ T144] device bridge_slave_1 left promiscuous mode [ 79.134325][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.150976][ T144] device bridge_slave_0 left promiscuous mode [ 79.158621][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.183483][ T144] device veth1_macvtap left promiscuous mode [ 79.189848][ T144] device veth0_macvtap left promiscuous mode [ 79.197539][ T144] device veth1_vlan left promiscuous mode [ 79.204364][ T144] device veth0_vlan left promiscuous mode [ 79.416851][ T144] team0 (unregistering): Port device team_slave_1 removed [ 79.428816][ T144] team0 (unregistering): Port device team_slave_0 removed [ 79.442077][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 79.459186][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 79.513656][ T144] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.2' (ED25519) to the list of known hosts. 2026/08/07 05:08:08 ignoring optional flag "type"="gce" 2026/08/07 05:08:08 parsed 1 programs 2026/08/07 05:08:10 executed programs: 0 [ 85.253205][ T4393] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 85.415290][ T4402] chnl_net:caif_netlink_parms(): no params data found [ 85.459301][ T4402] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.466840][ T4402] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.474944][ T4402] device bridge_slave_0 entered promiscuous mode [ 85.483634][ T4402] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.490781][ T4402] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.498883][ T4402] device bridge_slave_1 entered promiscuous mode [ 85.521223][ T4402] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.533385][ T4402] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.559765][ T4402] team0: Port device team_slave_0 added [ 85.569080][ T4402] team0: Port device team_slave_1 added [ 85.589044][ T4402] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.596382][ T4402] 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. [ 85.624296][ T4402] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.636681][ T4402] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.644151][ T4402] 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. [ 85.670123][ T4402] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.701645][ T4402] device hsr_slave_0 entered promiscuous mode [ 85.708917][ T4402] device hsr_slave_1 entered promiscuous mode [ 86.241824][ T4402] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.251707][ T4402] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.261679][ T4402] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.271756][ T4402] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.295880][ T4402] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.303207][ T4402] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.310607][ T4402] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.317768][ T4402] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.381073][ T4402] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.395578][ T479] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.405943][ T479] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.415698][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 86.434554][ T4402] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.441889][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.452197][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.470195][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.487752][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.497780][ T479] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.505353][ T479] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.515068][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.524493][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.533447][ T479] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.540897][ T479] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.549101][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.568347][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.577381][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.589917][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.610020][ T4402] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 86.621276][ T4402] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 86.635925][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.646479][ T1326] cfg80211: failed to load regulatory.db [ 86.655159][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.665046][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.673993][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.682478][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.692275][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.701836][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.719361][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.855874][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 86.875027][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 86.887366][ T4402] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.925887][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 86.943584][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 86.973017][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 86.981363][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 86.998045][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 87.006865][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 87.018877][ T4402] device veth0_vlan entered promiscuous mode [ 87.033569][ T4402] device veth1_vlan entered promiscuous mode [ 87.061452][ T4402] device veth0_macvtap entered promiscuous mode [ 87.072105][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 87.081159][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 87.091475][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 87.101189][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 87.114003][ T4402] device veth1_macvtap entered promiscuous mode [ 87.125059][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 87.144005][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 87.169241][ T4402] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.193145][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 87.201960][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 87.226670][ T4402] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.253073][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 87.262056][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 87.286183][ T4402] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.312923][ T4402] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.321773][ T4402] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.353310][ T4402] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.364743][ T1107] Bluetooth: hci0: command 0x0409 tx timeout [ 87.556377][ T4471] nbd0: detected capacity change from 0 to 131072 [ 88.301099][ T4208] block nbd0: Receive control failed (result -104) [ 88.302062][ T4468] block nbd0: shutting down sockets [ 88.323255][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 88.334366][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 88.343987][ T1283] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 88.355197][ T1283] Buffer I/O error on dev nbd0, logical block 0, async page read [ 88.365425][ T1283] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 88.376320][ T1283] Buffer I/O error on dev nbd0, logical block 0, async page read [ 88.385222][ T4406] ldm_validate_partition_table(): Disk read failed. [ 88.392105][ T4406] Dev nbd0: unable to read RDB block 0 [ 88.398082][ T4406] nbd0: unable to read partition table [ 88.407742][ T4406] nbd0: partition table beyond EOD, truncated [ 88.573916][ T4529] nbd0: detected capacity change from 0 to 131072 [ 89.288687][ T4208] block nbd0: Receive control failed (result -104) [ 89.433600][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 91.513465][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 93.602946][ T23] Bluetooth: hci0: command 0x0419 tx timeout [ 118.633057][ T150] block nbd0: Possible stuck request ffff888022080600: control (read@0,4096B). Runtime 30 seconds [ 132.714560][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.720851][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 2026/08/07 05:09:08 executed programs: 2 [ 144.584256][ T4669] chnl_net:caif_netlink_parms(): no params data found [ 144.628009][ T4669] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.635746][ T4669] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.644242][ T4669] device bridge_slave_0 entered promiscuous mode [ 144.652267][ T4669] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.659461][ T4669] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.667320][ T4669] device bridge_slave_1 entered promiscuous mode [ 144.690283][ T4669] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 144.701418][ T4669] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 144.725918][ T4669] team0: Port device team_slave_0 added [ 144.734525][ T4669] team0: Port device team_slave_1 added [ 144.754831][ T4669] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 144.761816][ T4669] 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. [ 144.788079][ T4669] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 144.800996][ T4669] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 144.808368][ T4669] 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. [ 144.834887][ T4669] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 144.868655][ T4669] device hsr_slave_0 entered promiscuous mode [ 144.876114][ T4669] device hsr_slave_1 entered promiscuous mode [ 144.883726][ T4669] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 144.891607][ T4669] Cannot create hsr debugfs directory [ 144.976823][ T4669] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 145.045249][ T4669] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 145.100836][ T4669] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 145.169342][ T4669] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 145.247015][ T4669] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 145.256738][ T4669] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 145.265895][ T4669] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 145.276859][ T4669] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 145.296269][ T4669] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.303396][ T4669] bridge0: port 2(bridge_slave_1) entered forwarding state [ 145.310713][ T4669] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.317844][ T4669] bridge0: port 1(bridge_slave_0) entered forwarding state [ 145.361005][ T4669] 8021q: adding VLAN 0 to HW filter on device bond0 [ 145.374811][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 145.383785][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 145.391407][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 145.399917][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 145.414094][ T4669] 8021q: adding VLAN 0 to HW filter on device team0 [ 145.427487][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 145.436184][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.443294][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 145.454601][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 145.463645][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.470767][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 145.495978][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 145.506176][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 145.515932][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 145.530001][ T4669] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 145.541558][ T4669] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 145.551539][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 145.560612][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 145.650336][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 145.658296][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 145.674260][ T4669] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 145.691356][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 145.700402][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 145.718343][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 145.727524][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 145.737540][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 145.745721][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 145.755658][ T4669] device veth0_vlan entered promiscuous mode [ 145.769619][ T4669] device veth1_vlan entered promiscuous mode [ 145.789764][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 145.798120][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 145.806811][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 145.815647][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 145.827003][ T4669] device veth0_macvtap entered promiscuous mode [ 145.837047][ T4669] device veth1_macvtap entered promiscuous mode [ 145.851713][ T4669] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 145.862597][ T4669] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 145.874339][ T4669] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 145.881993][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 145.890261][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 145.898470][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 145.907445][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 145.918398][ T4669] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 145.929565][ T4669] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 145.940750][ T4669] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 145.949302][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 145.958352][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 145.969329][ T4669] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.979005][ T4669] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.987961][ T4669] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.997551][ T4669] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 146.563797][ T23] Bluetooth: hci1: command 0x0409 tx timeout [ 148.632904][ T21] Bluetooth: hci1: command 0x041b tx timeout [ 148.723616][ T150] block nbd0: Possible stuck request ffff888022080600: control (read@0,4096B). Runtime 60 seconds [ 150.713217][ T23] Bluetooth: hci1: command 0x040f tx timeout [ 152.792963][ T7] Bluetooth: hci1: command 0x0419 tx timeout [ 178.792990][ T150] block nbd0: Possible stuck request ffff888022080600: control (read@0,4096B). Runtime 90 seconds [ 194.154754][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.161068][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 2026/08/07 05:10:06 executed programs: 3 [ 202.208479][ T4690] chnl_net:caif_netlink_parms(): no params data found [ 202.257236][ T4690] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.264396][ T4690] bridge0: port 1(bridge_slave_0) entered disabled state [ 202.272236][ T4690] device bridge_slave_0 entered promiscuous mode [ 202.280547][ T4690] bridge0: port 2(bridge_slave_1) entered blocking state [ 202.287804][ T4690] bridge0: port 2(bridge_slave_1) entered disabled state [ 202.296307][ T4690] device bridge_slave_1 entered promiscuous mode [ 202.319627][ T4690] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 202.330611][ T4690] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 202.355131][ T4690] team0: Port device team_slave_0 added [ 202.364568][ T4690] team0: Port device team_slave_1 added [ 202.385347][ T4690] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 202.392321][ T4690] 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. [ 202.418556][ T4690] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 202.430701][ T4690] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 202.438128][ T4690] 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. [ 202.464444][ T4690] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 202.496624][ T4690] device hsr_slave_0 entered promiscuous mode [ 202.503602][ T4690] device hsr_slave_1 entered promiscuous mode [ 202.510109][ T4690] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 202.517919][ T4690] Cannot create hsr debugfs directory [ 202.593536][ T4690] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 202.661705][ T4690] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 202.741247][ T4690] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 202.839739][ T4690] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 202.909013][ T4690] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 202.919163][ T4690] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 202.928403][ T4690] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 202.940063][ T4690] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 202.961860][ T4690] bridge0: port 2(bridge_slave_1) entered blocking state [ 202.969028][ T4690] bridge0: port 2(bridge_slave_1) entered forwarding state [ 202.976520][ T4690] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.983658][ T4690] bridge0: port 1(bridge_slave_0) entered forwarding state [ 203.029671][ T4690] 8021q: adding VLAN 0 to HW filter on device bond0 [ 203.045566][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 203.054197][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 203.062000][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 203.070715][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 203.082584][ T4690] 8021q: adding VLAN 0 to HW filter on device team0 [ 203.095265][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 203.103994][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 203.111095][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 203.125325][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 203.134120][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 203.141316][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 203.163366][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 203.172389][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 203.186946][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 203.196335][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 203.206034][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 203.214764][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 203.227568][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 203.236235][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 203.248257][ T4690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 203.344086][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 203.351595][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 203.366275][ T4690] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 203.386139][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 203.396111][ T479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 203.415614][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 203.425013][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 203.435942][ T4690] device veth0_vlan entered promiscuous mode [ 203.443349][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 203.451545][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 203.466693][ T4690] device veth1_vlan entered promiscuous mode [ 203.487442][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 203.496700][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 203.505776][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 203.515536][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 203.526981][ T4690] device veth0_macvtap entered promiscuous mode [ 203.537382][ T4690] device veth1_macvtap entered promiscuous mode [ 203.552884][ T4690] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 203.564269][ T4690] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 203.574560][ T4690] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 203.585835][ T4690] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 203.597199][ T4690] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 203.606438][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 203.615605][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 203.624989][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 203.634387][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 203.644452][ T4690] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 203.655206][ T4690] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 203.665468][ T4690] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 203.676233][ T4690] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 203.687313][ T4690] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 203.697341][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 203.706567][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 203.717403][ T4690] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.726644][ T4690] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.735653][ T4690] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.745198][ T4690] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 204.153157][ T4222] Bluetooth: hci2: command 0x0409 tx timeout [ 206.232878][ T4222] Bluetooth: hci2: command 0x041b tx timeout [ 208.322846][ T4222] Bluetooth: hci2: command 0x040f tx timeout [ 208.884053][ T150] block nbd0: Possible stuck request ffff888022080600: control (read@0,4096B). Runtime 120 seconds [ 210.402928][ T4215] Bluetooth: hci2: command 0x0419 tx timeout [ 211.592927][ T4215] Bluetooth: hci0: command 0x0406 tx timeout [ 233.833225][ T27] INFO: task udevd:3559 blocked for more than 143 seconds. [ 233.840796][ T27] Not tainted syzkaller #0 [ 233.846849][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 233.855731][ T27] task:udevd state:D stack:26000 pid: 3559 ppid: 1 flags:0x00004002 [ 233.865145][ T27] Call Trace: [ 233.868464][ T27] [ 233.871534][ T27] __schedule+0x11c3/0x4350 [ 233.876285][ T27] ? rcu_lock_acquire+0x30/0x30 [ 233.881174][ T27] ? __mutex_lock_common+0xdf0/0x2400 [ 233.886631][ T27] ? release_firmware_map_entry+0x190/0x190 [ 233.892566][ T27] ? __lock_acquire+0x7b50/0x7b50 [ 233.897755][ T27] ? __mutex_trylock_common+0x86/0x260 [ 233.903325][ T27] ? rcu_lock_release+0x20/0x20 [ 233.908245][ T27] schedule+0x11b/0x1e0 [ 233.912550][ T27] schedule_preempt_disabled+0xf/0x20 [ 233.918128][ T27] __mutex_lock_common+0xdf5/0x2400 [ 233.923714][ T27] ? blkdev_get_by_dev+0x162/0xa50 [ 233.928888][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 233.934250][ T27] ? iput+0x345/0x880 [ 233.938272][ T27] ? ilookup+0x1dc/0x220 [ 233.942545][ T27] mutex_lock_nested+0x17/0x20 [ 233.947480][ T27] blkdev_get_by_dev+0x162/0xa50 [ 233.952563][ T27] blkdev_open+0x128/0x2c0 [ 233.957134][ T27] ? block_ioctl+0xf0/0xf0 [ 233.961588][ T27] do_dentry_open+0x7f7/0xf90 [ 233.967101][ T27] path_openat+0x2718/0x2fb0 [ 233.971779][ T27] ? __kasan_slab_alloc+0xa9/0xc0 [ 233.976982][ T27] ? do_filp_open+0x400/0x400 [ 233.981724][ T27] do_filp_open+0x1df/0x400 [ 233.986332][ T27] ? vfs_tmpfile+0x300/0x300 [ 233.991055][ T27] ? _raw_spin_unlock+0x24/0x40 [ 233.996047][ T27] ? alloc_fd+0x59e/0x650 [ 234.000434][ T27] do_sys_openat2+0x14b/0x500 [ 234.005220][ T27] ? __lock_acquire+0x7b50/0x7b50 [ 234.010280][ T27] ? do_sys_open+0xe0/0xe0 [ 234.014931][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 234.020982][ T27] ? lock_chain_count+0x20/0x20 [ 234.025909][ T27] __x64_sys_openat+0x135/0x160 [ 234.030969][ T27] do_syscall_64+0x4c/0xa0 [ 234.035517][ T27] ? clear_bhb_loop+0x30/0x80 [ 234.040229][ T27] ? clear_bhb_loop+0x30/0x80 [ 234.044997][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 234.051033][ T27] RIP: 0033:0x7ffafe62e407 [ 234.055854][ T27] RSP: 002b:00007ffeacc785b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 234.066927][ T27] RAX: ffffffffffffffda RBX: 00007ffafe540880 RCX: 00007ffafe62e407 [ 234.075254][ T27] RDX: 00000000000a0800 RSI: 000055c7cf3be790 RDI: ffffffffffffff9c [ 234.084219][ T27] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 234.092225][ T27] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 234.100296][ T27] R13: 000055c78ff12100 R14: 0000000000000000 R15: 00007ffeacc78840 [ 234.108510][ T27] [ 234.112265][ T27] INFO: task udevd:4406 blocked for more than 143 seconds. [ 234.119675][ T27] Not tainted syzkaller #0 [ 234.124697][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 234.133441][ T27] task:udevd state:D stack:25040 pid: 4406 ppid: 3559 flags:0x00004002 [ 234.142795][ T27] Call Trace: [ 234.146110][ T27] [ 234.149087][ T27] __schedule+0x11c3/0x4350 [ 234.153844][ T27] ? release_firmware_map_entry+0x190/0x190 [ 234.159787][ T27] ? preempt_schedule+0xbc/0xd0 [ 234.165005][ T27] ? preempt_schedule_common+0xa5/0xd0 [ 234.170532][ T27] ? release_firmware_map_entry+0x190/0x190 [ 234.176517][ T27] ? preempt_schedule+0xbc/0xd0 [ 234.181425][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 234.187330][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 234.193402][ T27] ? __lock_acquire+0x7b50/0x7b50 [ 234.198494][ T27] ? lock_chain_count+0x20/0x20 [ 234.203439][ T27] schedule+0x11b/0x1e0 [ 234.207637][ T27] io_schedule+0x7c/0xd0 [ 234.211945][ T27] wait_on_page_bit_common+0x8bf/0xeb0 [ 234.217506][ T27] ? wait_on_page_bit+0x50/0x50 [ 234.222388][ T27] ? blkdev_fallocate+0x4a0/0x4a0 [ 234.227513][ T27] ? rcu_lock_release+0x20/0x20 [ 234.232404][ T27] do_read_cache_page+0xae6/0x1010 [ 234.237890][ T27] read_part_sector+0xd7/0x4c0 [ 234.242778][ T27] ? vsnprintf+0x14e/0x1c20 [ 234.247414][ T27] adfspart_check_ICS+0xc3/0xe90 [ 234.252384][ T27] ? vsnprintf+0x1b22/0x1c20 [ 234.257087][ T27] ? adfspart_check_ADFS+0x840/0x840 [ 234.262430][ T27] ? snprintf+0xe5/0x140 [ 234.266767][ T27] ? vscnprintf+0x80/0x80 [ 234.271150][ T27] bdev_disk_changed+0x936/0x1690 [ 234.276295][ T27] ? blk_drop_partitions+0x1b0/0x1b0 [ 234.281614][ T27] ? iput+0x345/0x880 [ 234.285688][ T27] blkdev_get_whole+0x2f9/0x390 [ 234.290604][ T27] blkdev_get_by_dev+0x2da/0xa50 [ 234.295689][ T27] blkdev_open+0x128/0x2c0 [ 234.300186][ T27] ? block_ioctl+0xf0/0xf0 [ 234.306769][ T27] do_dentry_open+0x7f7/0xf90 [ 234.311525][ T27] path_openat+0x2718/0x2fb0 [ 234.317799][ T27] ? __kasan_slab_alloc+0xa9/0xc0 [ 234.323247][ T27] ? do_filp_open+0x400/0x400 [ 234.328082][ T27] do_filp_open+0x1df/0x400 [ 234.332619][ T27] ? vfs_tmpfile+0x300/0x300 [ 234.337399][ T27] ? _raw_spin_unlock+0x24/0x40 [ 234.342281][ T27] ? alloc_fd+0x59e/0x650 [ 234.346754][ T27] do_sys_openat2+0x14b/0x500 [ 234.351464][ T27] ? __lock_acquire+0x7b50/0x7b50 [ 234.356748][ T27] ? do_sys_open+0xe0/0xe0 [ 234.361195][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 234.367545][ T27] ? lock_chain_count+0x20/0x20 [ 234.372445][ T27] __x64_sys_openat+0x135/0x160 [ 234.377652][ T27] do_syscall_64+0x4c/0xa0 [ 234.382116][ T27] ? clear_bhb_loop+0x30/0x80 [ 234.387005][ T27] ? clear_bhb_loop+0x30/0x80 [ 234.391716][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 234.397789][ T27] RIP: 0033:0x7ffafe62e407 [ 234.402242][ T27] RSP: 002b:00007ffeacc783f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 234.410818][ T27] RAX: ffffffffffffffda RBX: 00007ffafe540880 RCX: 00007ffafe62e407 [ 234.419051][ T27] RDX: 00000000000a0800 RSI: 000055c7cf3bdfc0 RDI: ffffffffffffff9c [ 234.427175][ T27] RBP: 000055c7cf391910 R08: 0000000000000000 R09: 0000000000000000 [ 234.435233][ T27] R10: 0000000000000000 R11: 0000000000000202 R12: 000055c7cf3a6830 [ 234.443480][ T27] R13: 000055c7cf3a9410 R14: 0000000000000000 R15: 000055c7cf3a6830 [ 234.451492][ T27] [ 234.455231][ T27] INFO: task syz-executor.0:4522 blocked for more than 143 seconds. [ 234.465669][ T27] Not tainted syzkaller #0 [ 234.470653][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 234.479899][ T27] task:syz-executor.0 state:D stack:27888 pid: 4522 ppid: 4402 flags:0x00004006 [ 234.493778][ T27] Call Trace: [ 234.497099][ T27] [ 234.500216][ T27] __schedule+0x11c3/0x4350 [ 234.505052][ T27] ? rcu_lock_acquire+0x30/0x30 [ 234.510143][ T27] ? __mutex_lock_common+0xdf0/0x2400 [ 234.515689][ T27] ? release_firmware_map_entry+0x190/0x190 [ 234.521613][ T27] ? __lock_acquire+0x7b50/0x7b50 [ 234.526776][ T27] ? __mutex_trylock_common+0x86/0x260 [ 234.532277][ T27] ? rcu_lock_release+0x20/0x20 [ 234.537262][ T27] schedule+0x11b/0x1e0 [ 234.541477][ T27] schedule_preempt_disabled+0xf/0x20 [ 234.546993][ T27] __mutex_lock_common+0xdf5/0x2400 [ 234.552248][ T27] ? blkdev_put+0xf1/0x780 [ 234.556762][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 234.562014][ T27] ? fsnotify_set_children_dentry_flags+0x220/0x220 [ 234.568738][ T27] mutex_lock_nested+0x17/0x20 [ 234.573668][ T27] blkdev_put+0xf1/0x780 [ 234.578215][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 234.585074][ T27] blkdev_close+0x76/0xa0 [ 234.589449][ T27] ? blkdev_open+0x2c0/0x2c0 [ 234.594115][ T27] __fput+0x212/0x8c0 [ 234.598133][ T27] task_work_run+0x125/0x1a0 [ 234.603384][ T27] exit_to_user_mode_loop+0x10f/0x130 [ 234.608795][ T27] exit_to_user_mode_prepare+0xee/0x180 [ 234.614456][ T27] syscall_exit_to_user_mode+0x16/0x40 [ 234.619965][ T27] do_syscall_64+0x58/0xa0 [ 234.624514][ T27] ? clear_bhb_loop+0x30/0x80 [ 234.629240][ T27] ? clear_bhb_loop+0x30/0x80 [ 234.634008][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 234.639931][ T27] RIP: 0033:0x7fe6105440f9 [ 234.644470][ T27] RSP: 002b:00007fe60f8d50b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 234.653000][ T27] RAX: 0000000000000000 RBX: 00007fe610682f80 RCX: 00007fe6105440f9 [ 234.661106][ T27] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 234.669200][ T27] RBP: 00007fe6105a5498 R08: 0000000000000000 R09: 0000000000000000 [ 234.677259][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 234.685349][ T27] R13: 000000000000000b R14: 00007fe610682f80 R15: 00007ffc3fc99bd8 [ 234.694129][ T27] [ 234.697243][ T27] [ 234.697243][ T27] Showing all locks held in the system: [ 234.705147][ T27] 2 locks held by kworker/1:0/21: [ 234.710222][ T27] #0: ffff8880b913a358 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x25/0x130 [ 234.720374][ T27] #1: ffff8880b9127888 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x517/0x810 [ 234.732106][ T27] 1 lock held by khungtaskd/27: [ 234.737048][ T27] #0: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 234.746544][ T27] 1 lock held by udevd/3559: [ 234.751168][ T27] #0: ffff888021891118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x162/0xa50 [ 234.761274][ T27] 2 locks held by getty/3944: [ 234.766038][ T27] #0: ffff88814c734098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 234.775895][ T27] #1: ffffc900026562e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x594/0x1a50 [ 234.786138][ T27] 1 lock held by udevd/4406: [ 234.790951][ T27] #0: ffff888021891118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x162/0xa50 [ 234.801511][ T27] 1 lock held by syz-executor.0/4522: [ 234.807812][ T27] #0: ffff888021891118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xf1/0x780 [ 234.817498][ T27] 1 lock held by syz-executor.0/4681: [ 234.822977][ T27] #0: ffff888021891118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x162/0xa50 [ 234.833114][ T27] 1 lock held by syz-executor.0/4702: [ 234.838511][ T27] #0: ffff888021891118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x162/0xa50 [ 234.848668][ T27] [ 234.851021][ T27] ============================================= [ 234.851021][ T27] [ 234.859511][ T27] NMI backtrace for cpu 0 [ 234.863884][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 234.871110][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 234.881198][ T27] Call Trace: [ 234.884501][ T27] [ 234.887436][ T27] dump_stack_lvl+0x188/0x250 [ 234.892245][ T27] ? show_regs_print_info+0x20/0x20 [ 234.897454][ T27] ? load_image+0x410/0x410 [ 234.901994][ T27] ? nmi_cpu_backtrace+0x1b2/0x3d0 [ 234.907307][ T27] nmi_cpu_backtrace+0x3a2/0x3d0 [ 234.912408][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280 [ 234.918589][ T27] ? _printk+0xda/0x130 [ 234.922840][ T27] ? load_image+0x410/0x410 [ 234.927441][ T27] ? load_image+0x410/0x410 [ 234.932051][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 234.938391][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280 [ 234.944416][ T27] watchdog+0xe1b/0xe60 [ 234.948773][ T27] kthread+0x42e/0x520 [ 234.952863][ T27] ? hungtask_pm_notify+0x40/0x40 [ 234.957930][ T27] ? kthread_blkcg+0xd0/0xd0 [ 234.962527][ T27] ret_from_fork+0x1f/0x30 [ 234.966976][ T27] [ 234.970366][ T27] Sending NMI from CPU 0 to CPUs 1: [ 234.975646][ C1] NMI backtrace for cpu 1 [ 234.975655][ C1] CPU: 1 PID: 479 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 234.975672][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 234.975682][ C1] Workqueue: bat_events batadv_nc_worker [ 234.975702][ C1] RIP: 0010:rcu_is_watching+0x63/0xa0 [ 234.975721][ C1] Code: 89 f7 e8 f0 7e 59 00 48 c7 c3 08 b3 03 00 49 03 1e 48 89 d8 48 c1 e8 03 42 0f b6 04 38 84 c0 75 2b 8b 03 65 ff 0d 25 cf 9d 7e <74> 08 24 01 5b 41 5e 41 5f c3 e8 76 dc 9b ff eb f1 48 c7 c7 e0 3b [ 234.975734][ C1] RSP: 0018:ffffc9000346fbc0 EFLAGS: 00000286 [ 234.975747][ C1] RAX: 000000000001cad3 RBX: ffff8880b913b308 RCX: ab4284cbc4d31600 [ 234.975759][ C1] RDX: 0000000000000000 RSI: ffffffff8a7a41e0 RDI: ffffffff8a7a41a0 [ 234.975770][ C1] RBP: 0000000000000001 R08: dffffc0000000000 R09: 1ffffffff203dc18 [ 234.975781][ C1] R10: dffffc0000000000 R11: fffffbfff203dc19 R12: 00000000000002a9 [ 234.975792][ C1] R13: 0000000000000000 R14: ffffffff8be3d828 R15: dffffc0000000000 [ 234.975802][ C1] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 234.975816][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 234.975827][ C1] CR2: 00007f2289716fb3 CR3: 000000001f1d0000 CR4: 00000000003506e0 [ 234.975841][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 234.975850][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 234.975860][ C1] Call Trace: [ 234.975864][ C1] [ 234.975871][ C1] batadv_nc_worker+0x1d6/0x5c0 [ 234.975890][ C1] process_one_work+0x867/0xff0 [ 234.975916][ C1] ? worker_detach_from_pool+0x240/0x240 [ 234.975939][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 234.975959][ C1] ? _raw_spin_lock_irq+0xb7/0xf0 [ 234.975974][ C1] ? _raw_spin_lock_irqsave+0x100/0x100 [ 234.975996][ C1] ? wq_worker_running+0x97/0x170 [ 234.976013][ C1] worker_thread+0xad7/0x12a0 [ 234.976043][ C1] kthread+0x42e/0x520 [ 234.976057][ C1] ? rcu_lock_release+0x20/0x20 [ 234.976073][ C1] ? kthread_blkcg+0xd0/0xd0 [ 234.976089][ C1] ret_from_fork+0x1f/0x30 [ 234.976114][ C1] [ 234.976983][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 235.190339][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 235.197549][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 235.207634][ T27] Call Trace: [ 235.211363][ T27] [ 235.214309][ T27] dump_stack_lvl+0x188/0x250 [ 235.218995][ T27] ? show_regs_print_info+0x20/0x20 [ 235.224215][ T27] ? load_image+0x410/0x410 [ 235.228752][ T27] panic+0x2f8/0x850 [ 235.232655][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 235.238330][ T27] ? bpf_jit_dump+0xd0/0xd0 [ 235.242849][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280 [ 235.249132][ T27] watchdog+0xe5a/0xe60 [ 235.253314][ T27] kthread+0x42e/0x520 [ 235.257390][ T27] ? hungtask_pm_notify+0x40/0x40 [ 235.262526][ T27] ? kthread_blkcg+0xd0/0xd0 [ 235.267195][ T27] ret_from_fork+0x1f/0x30 [ 235.271650][ T27] [ 235.274929][ T27] Kernel Offset: disabled [ 235.279281][ T27] Rebooting in 86400 seconds..