Warning: Permanently added '10.128.1.237' (ED25519) to the list of known hosts. 2025/07/18 10:08:06 ignoring optional flag "sandboxArg"="0" 2025/07/18 10:08:06 ignoring optional flag "type"="gce" 2025/07/18 10:08:07 parsed 1 programs 2025/07/18 10:08:08 executed programs: 0 [ 68.316345][ T4456] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 68.436543][ T4509] chnl_net:caif_netlink_parms(): no params data found [ 68.471365][ T4509] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.479694][ T4509] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.487403][ T4509] device bridge_slave_0 entered promiscuous mode [ 68.495699][ T4509] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.502782][ T4509] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.510602][ T4509] device bridge_slave_1 entered promiscuous mode [ 68.529073][ T4509] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.540069][ T4509] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.560537][ T4509] team0: Port device team_slave_0 added [ 68.567680][ T4509] team0: Port device team_slave_1 added [ 68.583576][ T4509] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.590678][ T4509] 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. [ 68.616757][ T4509] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.628365][ T4509] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.635490][ T4509] 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. [ 68.661609][ T4509] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.687961][ T4509] device hsr_slave_0 entered promiscuous mode [ 68.694666][ T4509] device hsr_slave_1 entered promiscuous mode [ 69.151420][ T4509] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.161953][ T4509] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.174787][ T4509] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.185852][ T4509] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.213022][ T4509] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.220203][ T4509] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.227651][ T4509] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.234772][ T4509] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.285047][ T4509] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.300998][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.309994][ T1236] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.319181][ T1236] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.327462][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 69.341440][ T4509] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.352590][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.362362][ T1236] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.369479][ T1236] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.396378][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.405488][ T639] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.412552][ T639] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.423124][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.434114][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.442985][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.460664][ T4509] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.472149][ T4509] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.486020][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.495819][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.505182][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.513669][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.523557][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.645357][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.652842][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.668858][ T4509] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.691109][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.701107][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.724889][ T4509] device veth0_vlan entered promiscuous mode [ 69.732413][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.741549][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.750682][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.758840][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.770967][ T4509] device veth1_vlan entered promiscuous mode [ 69.793293][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.802499][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.812009][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.822390][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.833165][ T4509] device veth0_macvtap entered promiscuous mode [ 69.844852][ T4509] device veth1_macvtap entered promiscuous mode [ 69.861664][ T4509] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.870462][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.879869][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.888613][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.898906][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.912166][ T4509] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.921465][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.931257][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.942432][ T4509] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.951527][ T4509] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.960895][ T4509] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.970700][ T4509] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.035648][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.043606][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.061874][ T1236] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.070546][ T1236] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.075868][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.091455][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 70.237462][ T4603] nbd0: detected capacity change from 0 to 65538 [ 70.405518][ T21] Bluetooth: hci0: command 0x0409 tx timeout [ 70.992316][ T4196] block nbd0: Receive control failed (result -104) [ 70.993059][ T4596] block nbd0: shutting down sockets [ 71.014455][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 71.025703][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 71.034115][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 71.045203][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 71.054386][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 71.065204][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 71.073181][ T4511] ldm_validate_partition_table(): Disk read failed. [ 71.080618][ T4511] Dev nbd0: unable to read RDB block 0 [ 71.086410][ T4511] nbd0: unable to read partition table [ 71.092114][ T4511] nbd0: partition table beyond EOD, truncated [ 71.173911][ T4662] block nbd0: Device being setup by another task [ 71.181380][ T4662] nbd0: detected capacity change from 0 to 65538 [ 71.189238][ T1092] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 71.200143][ T1092] Buffer I/O error on dev nbd0, logical block 0, async page read [ 71.211044][ T1092] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 71.222528][ T1092] Buffer I/O error on dev nbd0, logical block 0, async page read [ 71.230795][ T1092] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 71.241722][ T1092] Buffer I/O error on dev nbd0, logical block 0, async page read [ 71.249964][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 71.260940][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 71.270658][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 71.282183][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 71.294557][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.301091][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.309673][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 71.320640][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 71.329292][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 71.340190][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 71.348545][ T4511] ldm_validate_partition_table(): Disk read failed. [ 71.356220][ T4511] Dev nbd0: unable to read RDB block 0 [ 71.362216][ T4511] nbd0: unable to read partition table [ 71.386348][ T4511] ldm_validate_partition_table(): Disk read failed. [ 71.398061][ T4511] Dev nbd0: unable to read RDB block 0 [ 71.406479][ T4511] nbd0: unable to read partition table [ 71.417387][ T4678] ldm_validate_partition_table(): Disk read failed. [ 71.425469][ T4678] Dev nbd0: unable to read RDB block 0 [ 71.431681][ T4678] nbd0: unable to read partition table [ 71.484095][ T4678] block nbd0: Device being setup by another task [ 71.605526][ T4693] nbd0: detected capacity change from 0 to 65538 [ 72.375863][ T4196] block nbd0: Receive control failed (result -104) [ 72.383591][ T4689] block nbd0: shutting down sockets [ 72.405894][ T4511] ldm_validate_partition_table(): Disk read failed. [ 72.412519][ T4511] Dev nbd0: unable to read RDB block 0 [ 72.418284][ T4511] nbd0: unable to read partition table [ 72.424140][ T4511] nbd0: partition table beyond EOD, truncated [ 72.484605][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 72.543438][ T4766] nbd0: detected capacity change from 0 to 65538 [ 73.299279][ T4196] block nbd0: Receive control failed (result -104) [ 74.563835][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 76.406703][ T1820] cfg80211: failed to load regulatory.db [ 76.643756][ T1820] Bluetooth: hci0: command 0x0419 tx timeout [ 102.644039][ T150] block nbd0: Possible stuck request ffff8880208e4400: control (read@0,4096B). Runtime 30 seconds 2025/07/18 10:09:07 executed programs: 5 [ 128.554728][ T4887] chnl_net:caif_netlink_parms(): no params data found [ 128.590531][ T4887] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.597805][ T4887] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.605545][ T4887] device bridge_slave_0 entered promiscuous mode [ 128.614410][ T4887] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.621516][ T4887] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.629386][ T4887] device bridge_slave_1 entered promiscuous mode [ 128.647756][ T4887] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 128.658458][ T4887] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 128.680028][ T4887] team0: Port device team_slave_0 added [ 128.687444][ T4887] team0: Port device team_slave_1 added [ 128.704428][ T4887] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 128.711393][ T4887] 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. [ 128.737609][ T4887] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 128.750445][ T4887] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 128.757602][ T4887] 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. [ 128.783848][ T4887] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 128.812408][ T4887] device hsr_slave_0 entered promiscuous mode [ 128.819907][ T4887] device hsr_slave_1 entered promiscuous mode [ 128.827035][ T4887] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 128.834983][ T4887] Cannot create hsr debugfs directory [ 128.894480][ T4887] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 128.956427][ T4887] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 129.042602][ T4887] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 129.109216][ T4887] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 129.181703][ T4887] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 129.191237][ T4887] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 129.199911][ T4887] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 129.208476][ T4887] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 129.227249][ T4887] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.234363][ T4887] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.241665][ T4887] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.248917][ T4887] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.282208][ T4887] 8021q: adding VLAN 0 to HW filter on device bond0 [ 129.293656][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 129.302574][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.310389][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.319177][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 129.330519][ T4887] 8021q: adding VLAN 0 to HW filter on device team0 [ 129.342230][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 129.351144][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.358255][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.369681][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 129.378262][ T639] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.385413][ T639] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.406024][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 129.414976][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 129.424208][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 129.438125][ T4887] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 129.448884][ T4887] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 129.462123][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 129.470634][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 129.479870][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 129.548601][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 129.557084][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 129.568788][ T4887] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 129.585495][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 129.594449][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 129.609918][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 129.618656][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 129.628290][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 129.636255][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 129.646288][ T4887] device veth0_vlan entered promiscuous mode [ 129.656914][ T4887] device veth1_vlan entered promiscuous mode [ 129.674140][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 129.682291][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 129.690587][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 129.699200][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 129.709485][ T4887] device veth0_macvtap entered promiscuous mode [ 129.719185][ T4887] device veth1_macvtap entered promiscuous mode [ 129.731821][ T4887] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 129.744210][ T4887] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 129.755762][ T4887] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 129.763497][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 129.771968][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 129.779969][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 129.788663][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 129.799928][ T4887] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 129.810556][ T4887] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 129.821584][ T4887] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 129.829369][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 129.839010][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 129.853332][ T4887] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.862560][ T4887] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.871369][ T4887] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.880258][ T4887] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.928436][ T639] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.936660][ T639] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.947255][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 129.967084][ T1236] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.975392][ T1236] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.984713][ T1236] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 130.574378][ T1325] Bluetooth: hci1: command 0x0409 tx timeout [ 132.643846][ T13] Bluetooth: hci1: command 0x041b tx timeout [ 132.725064][ T150] block nbd0: Possible stuck request ffff8880208e4400: control (read@0,4096B). Runtime 60 seconds [ 132.725078][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.742462][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.024013][ T3561] udevd[3561]: worker [4511] /devices/virtual/block/nbd0 is taking a long time [ 134.724009][ T1325] Bluetooth: hci1: command 0x040f tx timeout [ 136.813874][ T13] Bluetooth: hci1: command 0x0419 tx timeout [ 162.804514][ T150] block nbd0: Possible stuck request ffff8880208e4400: control (read@0,4096B). Runtime 90 seconds 2025/07/18 10:10:05 executed programs: 6 [ 186.121365][ T4915] chnl_net:caif_netlink_parms(): no params data found [ 186.157051][ T4915] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.164709][ T4915] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.172404][ T4915] device bridge_slave_0 entered promiscuous mode [ 186.180276][ T4915] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.187421][ T4915] bridge0: port 2(bridge_slave_1) entered disabled state [ 186.195377][ T4915] device bridge_slave_1 entered promiscuous mode [ 186.217045][ T4915] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 186.228013][ T4915] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 186.249591][ T4915] team0: Port device team_slave_0 added [ 186.257394][ T4915] team0: Port device team_slave_1 added [ 186.274813][ T4915] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 186.281762][ T4915] 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. [ 186.307901][ T4915] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 186.320543][ T4915] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 186.327780][ T4915] 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. [ 186.353883][ T4915] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 186.380328][ T4915] device hsr_slave_0 entered promiscuous mode [ 186.387009][ T4915] device hsr_slave_1 entered promiscuous mode [ 186.394370][ T4915] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 186.401929][ T4915] Cannot create hsr debugfs directory [ 186.456957][ T4915] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 186.506068][ T4915] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 186.582399][ T4915] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 186.628087][ T4915] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 186.707814][ T4915] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 186.718553][ T4915] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 186.728319][ T4915] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 186.737742][ T4915] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 186.757866][ T4915] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.764940][ T4915] bridge0: port 2(bridge_slave_1) entered forwarding state [ 186.772239][ T4915] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.779590][ T4915] bridge0: port 1(bridge_slave_0) entered forwarding state [ 186.815385][ T4915] 8021q: adding VLAN 0 to HW filter on device bond0 [ 186.828743][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 186.837147][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.845002][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 186.853047][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 186.866464][ T4915] 8021q: adding VLAN 0 to HW filter on device team0 [ 186.877174][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 186.885809][ T153] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.892940][ T153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 186.906844][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 186.916060][ T153] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.923103][ T153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 186.939320][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 186.947997][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 186.958875][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 186.970125][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 186.982543][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 186.993046][ T4915] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 187.070363][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 187.077948][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 187.091368][ T4915] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 187.108693][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 187.126075][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 187.135513][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 187.144430][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 187.152700][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 187.162517][ T4915] device veth0_vlan entered promiscuous mode [ 187.174346][ T4915] device veth1_vlan entered promiscuous mode [ 187.191810][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 187.200154][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 187.208563][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 187.217623][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 187.228433][ T4915] device veth0_macvtap entered promiscuous mode [ 187.240642][ T4915] device veth1_macvtap entered promiscuous mode [ 187.253367][ T4915] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 187.265336][ T4915] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 187.275518][ T4915] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 187.286014][ T4915] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 187.296974][ T4915] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 187.305562][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 187.314023][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 187.321856][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 187.330597][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 187.341644][ T4915] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 187.352138][ T4915] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 187.362176][ T4915] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 187.373423][ T4915] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 187.384651][ T4915] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 187.392308][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 187.404491][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 187.416906][ T4915] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 187.426137][ T4915] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 187.435216][ T4915] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 187.444788][ T4915] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 187.491414][ T639] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 187.507943][ T639] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 187.518240][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 187.528346][ T639] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 187.536755][ T639] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 187.546836][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 188.084798][ T4186] Bluetooth: hci2: command 0x0409 tx timeout [ 190.163950][ T21] Bluetooth: hci2: command 0x041b tx timeout [ 191.124100][ T1325] Bluetooth: hci0: command 0x0406 tx timeout [ 192.244501][ T1325] Bluetooth: hci2: command 0x040f tx timeout [ 192.883882][ T150] block nbd0: Possible stuck request ffff8880208e4400: control (read@0,4096B). Runtime 120 seconds [ 194.176443][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.182765][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.323843][ T4186] Bluetooth: hci2: command 0x0419 tx timeout [ 222.963852][ T150] block nbd0: Possible stuck request ffff8880208e4400: control (read@0,4096B). Runtime 150 seconds [ 229.363983][ T27] INFO: task udevd:4511 blocked for more than 143 seconds. [ 229.371406][ T27] Not tainted 5.15.189-syzkaller #0 [ 229.377540][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 229.386265][ T27] task:udevd state:D stack:24800 pid: 4511 ppid: 3561 flags:0x00004002 [ 229.395633][ T27] Call Trace: [ 229.398981][ T27] [ 229.401929][ T27] __schedule+0x11b8/0x43b0 [ 229.406517][ T27] ? release_firmware_map_entry+0x190/0x190 [ 229.412469][ T27] ? preempt_schedule+0xa7/0xb0 [ 229.417351][ T27] ? release_firmware_map_entry+0x190/0x190 [ 229.423254][ T27] ? preempt_schedule+0xa7/0xb0 [ 229.428518][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 229.434232][ T27] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 229.440230][ T27] ? lock_chain_count+0x20/0x20 [ 229.445181][ T27] schedule+0x11b/0x1e0 [ 229.449355][ T27] io_schedule+0x7c/0xd0 [ 229.453620][ T27] wait_on_page_bit_common+0x815/0xe00 [ 229.459492][ T27] ? wait_on_page_bit+0x50/0x50 [ 229.464468][ T27] ? blkdev_fallocate+0x4d0/0x4d0 [ 229.469492][ T27] ? rcu_lock_release+0x20/0x20 [ 229.474628][ T27] ? add_to_page_cache_lru+0x2a8/0x4a0 [ 229.480113][ T27] do_read_cache_page+0xb05/0x1030 [ 229.485262][ T27] read_part_sector+0xd4/0x4f0 [ 229.490027][ T27] ? string+0x26d/0x2b0 [ 229.494225][ T27] adfspart_check_ICS+0xbf/0xe00 [ 229.499161][ T27] ? vsnprintf+0x1905/0x1a00 [ 229.503806][ T27] ? adfspart_check_ADFS+0x830/0x830 [ 229.509361][ T27] ? snprintf+0xd7/0x120 [ 229.513594][ T27] ? vscnprintf+0x80/0x80 [ 229.518033][ T27] bdev_disk_changed+0x917/0x16b0 [ 229.523164][ T27] ? blkdev_get_by_dev+0x157/0xa60 [ 229.528665][ T27] ? blk_drop_partitions+0x1a0/0x1a0 [ 229.534012][ T27] ? _atomic_dec_and_lock+0x8f/0x110 [ 229.539302][ T27] blkdev_get_whole+0x2f9/0x390 [ 229.544184][ T27] blkdev_get_by_dev+0x2d0/0xa60 [ 229.549126][ T27] blkdev_open+0x12d/0x2c0 [ 229.553523][ T27] ? block_ioctl+0xf0/0xf0 [ 229.558044][ T27] do_dentry_open+0x7ff/0xf80 [ 229.562733][ T27] path_openat+0x2682/0x2f30 [ 229.567689][ T27] ? __kasan_slab_alloc+0xb3/0xd0 [ 229.572759][ T27] ? __kasan_slab_alloc+0x9c/0xd0 [ 229.578136][ T27] ? slab_post_alloc_hook+0x4c/0x380 [ 229.583433][ T27] ? verify_lock_unused+0x140/0x140 [ 229.588674][ T27] ? __x64_sys_openat+0x135/0x160 [ 229.593754][ T27] ? do_filp_open+0x3e0/0x3e0 [ 229.598459][ T27] do_filp_open+0x1b3/0x3e0 [ 229.602948][ T27] ? vfs_tmpfile+0x300/0x300 [ 229.607639][ T27] ? _raw_spin_unlock+0x24/0x40 [ 229.612501][ T27] ? alloc_fd+0x598/0x630 [ 229.616883][ T27] do_sys_openat2+0x142/0x4a0 [ 229.621566][ T27] ? __lock_acquire+0x7c60/0x7c60 [ 229.626616][ T27] ? do_sys_open+0xe0/0xe0 [ 229.631303][ T27] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 229.637671][ T27] ? lock_chain_count+0x20/0x20 [ 229.642539][ T27] ? vtime_user_exit+0x2dc/0x400 [ 229.647653][ T27] __x64_sys_openat+0x135/0x160 [ 229.652516][ T27] do_syscall_64+0x4c/0xa0 [ 229.657207][ T27] ? clear_bhb_loop+0x30/0x80 [ 229.661982][ T27] ? clear_bhb_loop+0x30/0x80 [ 229.666706][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 229.672615][ T27] RIP: 0033:0x7f9d1e074407 [ 229.677277][ T27] RSP: 002b:00007ffdda3c6ab0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 229.685972][ T27] RAX: ffffffffffffffda RBX: 00007f9d1df86880 RCX: 00007f9d1e074407 [ 229.694242][ T27] RDX: 00000000000a0800 RSI: 0000561800411d00 RDI: ffffffffffffff9c [ 229.702216][ T27] RBP: 00005618003e3910 R08: 0000000000000000 R09: 0000000000000000 [ 229.710220][ T27] R10: 0000000000000000 R11: 0000000000000202 R12: 000056180040b950 [ 229.718231][ T27] R13: 00005618003fb420 R14: 0000000000000000 R15: 000056180040b950 [ 229.726314][ T27] [ 229.729382][ T27] INFO: task syz-executor.0:4760 blocked for more than 143 seconds. [ 229.737769][ T27] Not tainted 5.15.189-syzkaller #0 [ 229.743495][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 229.752186][ T27] task:syz-executor.0 state:D stack:27872 pid: 4760 ppid: 4509 flags:0x00004006 [ 229.761533][ T27] Call Trace: [ 229.764979][ T27] [ 229.768186][ T27] __schedule+0x11b8/0x43b0 [ 229.772714][ T27] ? xas_reload+0x470/0x470 [ 229.777279][ T27] ? rcu_lock_acquire+0x30/0x30 [ 229.782162][ T27] ? __mutex_lock_common+0xc6c/0x2390 [ 229.787890][ T27] ? release_firmware_map_entry+0x190/0x190 [ 229.794075][ T27] ? __lock_acquire+0x7c60/0x7c60 [ 229.799112][ T27] ? __mutex_trylock_common+0x80/0x250 [ 229.804626][ T27] ? rcu_lock_release+0x20/0x20 [ 229.809479][ T27] schedule+0x11b/0x1e0 [ 229.813618][ T27] schedule_preempt_disabled+0xf/0x20 [ 229.819131][ T27] __mutex_lock_common+0xc71/0x2390 [ 229.824365][ T27] ? blkdev_put+0xf9/0x7d0 [ 229.828770][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 229.834361][ T27] mutex_lock_nested+0x17/0x20 [ 229.839136][ T27] blkdev_put+0xf9/0x7d0 [ 229.843397][ T27] blkdev_close+0x76/0xa0 [ 229.847813][ T27] ? blkdev_open+0x2c0/0x2c0 [ 229.852414][ T27] __fput+0x234/0x930 [ 229.856466][ T27] task_work_run+0x125/0x1a0 [ 229.861236][ T27] get_signal+0x1222/0x12c0 [ 229.865827][ T27] ? __mutex_unlock_slowpath+0x19e/0x6a0 [ 229.871568][ T27] ? kasan_save_stack+0x4b/0x60 [ 229.876473][ T27] ? kasan_save_stack+0x35/0x60 [ 229.881328][ T27] ? kasan_record_aux_stack+0xb8/0x100 [ 229.886825][ T27] ? task_work_add+0x2f/0x1d0 [ 229.891517][ T27] ? fput_many+0xde/0x1a0 [ 229.896496][ T27] ? __se_sys_ioctl+0x157/0x170 [ 229.901367][ T27] ? do_syscall_64+0x4c/0xa0 [ 229.905985][ T27] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 229.912182][ T27] arch_do_signal_or_restart+0xc1/0x1300 [ 229.917892][ T27] ? get_sigframe_size+0x10/0x10 [ 229.922844][ T27] ? exit_to_user_mode_loop+0x3b/0x130 [ 229.928416][ T27] exit_to_user_mode_loop+0x9e/0x130 [ 229.933762][ T27] exit_to_user_mode_prepare+0xb1/0x140 [ 229.939595][ T27] syscall_exit_to_user_mode+0x16/0x40 [ 229.945103][ T27] do_syscall_64+0x58/0xa0 [ 229.949607][ T27] ? clear_bhb_loop+0x30/0x80 [ 229.954328][ T27] ? clear_bhb_loop+0x30/0x80 [ 229.959010][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 229.965379][ T27] RIP: 0033:0x7f42ba1adae9 [ 229.969794][ T27] RSP: 002b:00007f42b952f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 229.978226][ T27] RAX: 0000000000000000 RBX: 00007f42ba2ccf80 RCX: 00007f42ba1adae9 [ 229.986231][ T27] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 229.994462][ T27] RBP: 00007f42ba1f947a R08: 0000000000000000 R09: 0000000000000000 [ 230.002589][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 230.011287][ T27] R13: 000000000000000b R14: 00007f42ba2ccf80 R15: 00007ffed40ee908 [ 230.019406][ T27] [ 230.022469][ T27] [ 230.022469][ T27] Showing all locks held in the system: [ 230.030258][ T27] 1 lock held by khungtaskd/27: [ 230.035144][ T27] #0: ffffffff8c11c360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 230.044996][ T27] 4 locks held by kworker/u4:1/144: [ 230.050202][ T27] #0: ffff8880b903a318 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140 [ 230.060166][ T27] #1: ffff8880b9027848 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x4d6/0x810 [ 230.071616][ T27] #2: ffff88807cdf0d40 (&wdev->mtx){+.+.}-{3:3}, at: ieee80211_ibss_work+0xa0/0x10b0 [ 230.081300][ T27] #3: ffffffff8c11c360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 230.091023][ T27] 3 locks held by kworker/u4:3/639: [ 230.096461][ T27] 2 locks held by getty/3947: [ 230.101166][ T27] #0: ffff88802c56c098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 230.111207][ T27] #1: ffffc90002cf62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x5ba/0x1a30 [ 230.121868][ T27] 1 lock held by udevd/4511: [ 230.126569][ T27] #0: ffff888020463d18 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x157/0xa60 [ 230.136720][ T27] 1 lock held by syz-executor.0/4760: [ 230.142354][ T27] #0: ffff888020463d18 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xf9/0x7d0 [ 230.151824][ T27] 1 lock held by syz-executor.0/4906: [ 230.157231][ T27] #0: ffff888020463d18 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x157/0xa60 [ 230.167287][ T27] 1 lock held by syz-executor.0/4933: [ 230.172654][ T27] #0: ffff888020463d18 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x157/0xa60 [ 230.182710][ T27] [ 230.185065][ T27] ============================================= [ 230.185065][ T27] [ 230.193541][ T27] NMI backtrace for cpu 1 [ 230.197973][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.189-syzkaller #0 [ 230.205933][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 230.216061][ T27] Call Trace: [ 230.219334][ T27] [ 230.222248][ T27] dump_stack_lvl+0x168/0x230 [ 230.226923][ T27] ? show_regs_print_info+0x20/0x20 [ 230.232105][ T27] ? load_image+0x3b0/0x3b0 [ 230.236600][ T27] ? nmi_cpu_backtrace+0x1b6/0x3d0 [ 230.241709][ T27] nmi_cpu_backtrace+0x397/0x3d0 [ 230.246630][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280 [ 230.252768][ T27] ? _printk+0xcc/0x110 [ 230.256904][ T27] ? load_image+0x3b0/0x3b0 [ 230.261390][ T27] ? load_image+0x3b0/0x3b0 [ 230.265871][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 230.271928][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280 [ 230.278089][ T27] watchdog+0xe0f/0xe50 [ 230.282241][ T27] kthread+0x436/0x520 [ 230.286296][ T27] ? hungtask_pm_notify+0x40/0x40 [ 230.291417][ T27] ? kthread_blkcg+0xd0/0xd0 [ 230.296017][ T27] ret_from_fork+0x1f/0x30 [ 230.300541][ T27] [ 230.304190][ T27] Sending NMI from CPU 1 to CPUs 0: [ 230.309539][ C0] NMI backtrace for cpu 0 skipped: idling at default_idle+0xb/0x10 [ 230.311113][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 230.325892][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.189-syzkaller #0 [ 230.333983][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 230.344280][ T27] Call Trace: [ 230.347554][ T27] [ 230.350474][ T27] dump_stack_lvl+0x168/0x230 [ 230.355137][ T27] ? show_regs_print_info+0x20/0x20 [ 230.360311][ T27] ? load_image+0x3b0/0x3b0 [ 230.364809][ T27] panic+0x2c9/0x7f0 [ 230.368695][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 230.374309][ T27] ? bpf_jit_dump+0xd0/0xd0 [ 230.378794][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280 [ 230.384928][ T27] watchdog+0xe4e/0xe50 [ 230.389157][ T27] kthread+0x436/0x520 [ 230.393205][ T27] ? hungtask_pm_notify+0x40/0x40 [ 230.398209][ T27] ? kthread_blkcg+0xd0/0xd0 [ 230.402779][ T27] ret_from_fork+0x1f/0x30 [ 230.407265][ T27] [ 230.410476][ T27] Kernel Offset: disabled [ 230.414810][ T27] Rebooting in 86400 seconds..