Warning: Permanently added '10.128.10.55' (ED25519) to the list of known hosts. 1970/01/01 00:00:58 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:58 ignoring optional flag "type"="gce" 1970/01/01 00:00:58 parsed 1 programs 1970/01/01 00:00:58 executed programs: 0 [ 59.173574][ T6057] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.174263][ T6057] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.174636][ T6057] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.175329][ T6057] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.175754][ T6057] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.278549][ T6712] chnl_net:caif_netlink_parms(): no params data found [ 59.326922][ T6712] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.327023][ T6712] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.327115][ T6712] bridge_slave_0: entered allmulticast mode [ 59.327972][ T6712] bridge_slave_0: entered promiscuous mode [ 59.329623][ T6712] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.329714][ T6712] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.329835][ T6712] bridge_slave_1: entered allmulticast mode [ 59.330607][ T6712] bridge_slave_1: entered promiscuous mode [ 59.347328][ T6712] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.348841][ T6712] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.361817][ T6712] team0: Port device team_slave_0 added [ 59.363441][ T6712] team0: Port device team_slave_1 added [ 59.377346][ T6712] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.377450][ T6712] 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. [ 59.377503][ T6712] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.378530][ T6712] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.378553][ T6712] 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. [ 59.378581][ T6712] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.404106][ T6712] hsr_slave_0: entered promiscuous mode [ 59.405375][ T6712] hsr_slave_1: entered promiscuous mode [ 60.276455][ T6712] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.281472][ T6712] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.285523][ T6712] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.289558][ T6712] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.308201][ T6712] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.308270][ T6712] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.308409][ T6712] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.308470][ T6712] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.337129][ T6712] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.344684][ T987] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.346977][ T987] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.362703][ T6712] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.368494][ T987] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.368569][ T987] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.369743][ T987] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.369790][ T987] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.479236][ T6712] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.500841][ T6712] veth0_vlan: entered promiscuous mode [ 60.503813][ T6712] veth1_vlan: entered promiscuous mode [ 60.519537][ T6712] veth0_macvtap: entered promiscuous mode [ 60.521691][ T6712] veth1_macvtap: entered promiscuous mode [ 60.530538][ T6712] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.532284][ T6712] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.533689][ T6712] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.533729][ T6712] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.533758][ T6712] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.533787][ T6712] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.574161][ T987] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.574210][ T987] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.597701][ T987] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.597745][ T987] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.718131][ T6805] nbd0: detected capacity change from 0 to 262 [ 61.208851][ T6057] Bluetooth: hci0: command tx timeout [ 61.459906][ T6805] block nbd0: shutting down sockets [ 61.462137][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 61.462263][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 61.466825][ T41] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 61.469578][ T41] Buffer I/O error on dev nbd0, logical block 0, async page read [ 61.472086][ T6716] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 61.472168][ T6716] Buffer I/O error on dev nbd0, logical block 0, async page read [ 61.472322][ T6716] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 61.472360][ T6716] Buffer I/O error on dev nbd0, logical block 0, async page read [ 61.472443][ T6716] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 61.472478][ T6716] Buffer I/O error on dev nbd0, logical block 0, async page read [ 61.472565][ T6716] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 61.472608][ T6716] Buffer I/O error on dev nbd0, logical block 0, async page read [ 61.472706][ T6716] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 61.472741][ T6716] Buffer I/O error on dev nbd0, logical block 0, async page read [ 61.472820][ T6716] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 61.472855][ T6716] Buffer I/O error on dev nbd0, logical block 0, async page read [ 61.472921][ T6716] ldm_validate_partition_table(): Disk read failed. [ 61.472997][ T6716] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 61.473031][ T6716] Buffer I/O error on dev nbd0, logical block 0, async page read [ 61.473112][ T6716] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 61.473146][ T6716] Buffer I/O error on dev nbd0, logical block 0, async page read [ 61.473312][ T6716] Dev nbd0: unable to read RDB block 0 [ 61.473591][ T6716] nbd0: unable to read partition table [ 61.516021][ T6716] ldm_validate_partition_table(): Disk read failed. [ 61.518105][ T6716] Dev nbd0: unable to read RDB block 0 [ 61.519938][ T6716] nbd0: unable to read partition table [ 61.578898][ T6866] nbd0: detected capacity change from 0 to 262 [ 62.338283][ T55] block nbd0: Receive control failed (result -104) [ 63.287856][ T55] Bluetooth: hci0: command tx timeout [ 64.729708][ T2390] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.729820][ T2390] ieee802154 phy1 wpan1: encryption failed: -22 [ 65.368424][ T55] Bluetooth: hci0: command tx timeout [ 67.448210][ T55] Bluetooth: hci0: command tx timeout [ 69.850435][ T3885] cfg80211: failed to load regulatory.db [ 91.608955][ T1964] block nbd0: Possible stuck request 000000007e42a0ee: control (read@0,4096B). Runtime 30 seconds 1970/01/01 00:01:56 executed programs: 2 [ 117.526549][ T6057] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 117.527423][ T6057] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 117.527990][ T6057] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 117.528831][ T6057] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 117.529244][ T6057] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 117.625773][ T6985] chnl_net:caif_netlink_parms(): no params data found [ 117.663246][ T6985] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.663350][ T6985] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.663443][ T6985] bridge_slave_0: entered allmulticast mode [ 117.664247][ T6985] bridge_slave_0: entered promiscuous mode [ 117.665492][ T6985] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.665536][ T6985] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.665671][ T6985] bridge_slave_1: entered allmulticast mode [ 117.666441][ T6985] bridge_slave_1: entered promiscuous mode [ 117.684918][ T6985] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 117.686409][ T6985] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 117.704549][ T6985] team0: Port device team_slave_0 added [ 117.706157][ T6985] team0: Port device team_slave_1 added [ 117.719398][ T6985] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 117.719442][ T6985] 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. [ 117.719478][ T6985] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 117.720479][ T6985] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 117.720504][ T6985] 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. [ 117.720534][ T6985] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 117.751035][ T6985] hsr_slave_0: entered promiscuous mode [ 117.751532][ T6985] hsr_slave_1: entered promiscuous mode [ 117.751847][ T6985] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 117.751950][ T6985] Cannot create hsr debugfs directory [ 117.850067][ T6985] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.938939][ T6985] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.020150][ T6985] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.110409][ T6985] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.250621][ T6985] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 118.254095][ T6985] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 118.257733][ T6985] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 118.261270][ T6985] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 118.277557][ T6985] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.277633][ T6985] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.277777][ T6985] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.277831][ T6985] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.301936][ T6985] 8021q: adding VLAN 0 to HW filter on device bond0 [ 118.310291][ T334] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.312573][ T334] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.321305][ T6985] 8021q: adding VLAN 0 to HW filter on device team0 [ 118.325381][ T4478] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.325457][ T4478] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.332475][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.332552][ T334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.426795][ T6985] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 118.445866][ T6985] veth0_vlan: entered promiscuous mode [ 118.449336][ T6985] veth1_vlan: entered promiscuous mode [ 118.462663][ T6985] veth0_macvtap: entered promiscuous mode [ 118.464387][ T6985] veth1_macvtap: entered promiscuous mode [ 118.470981][ T6985] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 118.473052][ T6985] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 118.476783][ T6985] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.477055][ T6985] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.477086][ T6985] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.477116][ T6985] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.518930][ T987] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.521701][ T987] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.535373][ T45] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.537242][ T45] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.607579][ T6057] Bluetooth: hci1: command tx timeout [ 121.600172][ T6104] udevd[6104]: worker [6716] /devices/virtual/block/nbd0 is taking a long time [ 121.687532][ T6057] Bluetooth: hci1: command tx timeout [ 121.689089][ T41] block nbd0: Possible stuck request 000000007e42a0ee: control (read@0,4096B). Runtime 60 seconds [ 123.767922][ T6057] Bluetooth: hci1: command tx timeout [ 125.847584][ T6057] Bluetooth: hci1: command tx timeout [ 126.168074][ T2390] ieee802154 phy0 wpan0: encryption failed: -22 [ 126.168158][ T2390] ieee802154 phy1 wpan1: encryption failed: -22 [ 151.777757][ T41] block nbd0: Possible stuck request 000000007e42a0ee: control (read@0,4096B). Runtime 90 seconds 1970/01/01 00:02:53 executed programs: 3 [ 174.623209][ T55] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 174.625108][ T55] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 174.625541][ T55] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 174.626153][ T55] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 174.626574][ T55] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 174.719332][ T7008] chnl_net:caif_netlink_parms(): no params data found [ 174.757920][ T7008] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.758245][ T7008] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.758359][ T7008] bridge_slave_0: entered allmulticast mode [ 174.759445][ T7008] bridge_slave_0: entered promiscuous mode [ 174.760911][ T7008] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.760980][ T7008] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.761076][ T7008] bridge_slave_1: entered allmulticast mode [ 174.761905][ T7008] bridge_slave_1: entered promiscuous mode [ 174.779925][ T7008] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 174.781454][ T7008] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 174.796927][ T7008] team0: Port device team_slave_0 added [ 174.799036][ T7008] team0: Port device team_slave_1 added [ 174.813497][ T7008] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 174.813553][ T7008] 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. [ 174.813590][ T7008] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 174.814647][ T7008] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 174.814672][ T7008] 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. [ 174.814713][ T7008] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 174.842000][ T7008] hsr_slave_0: entered promiscuous mode [ 174.842547][ T7008] hsr_slave_1: entered promiscuous mode [ 174.842854][ T7008] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 174.842882][ T7008] Cannot create hsr debugfs directory [ 174.939205][ T7008] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 175.029895][ T7008] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 175.119474][ T7008] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 175.200575][ T7008] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 175.415107][ T7008] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 175.418956][ T7008] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 175.422352][ T7008] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 175.425686][ T7008] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 175.439046][ T7008] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.439120][ T7008] bridge0: port 2(bridge_slave_1) entered forwarding state [ 175.439242][ T7008] bridge0: port 1(bridge_slave_0) entered blocking state [ 175.439303][ T7008] bridge0: port 1(bridge_slave_0) entered forwarding state [ 175.467314][ T7008] 8021q: adding VLAN 0 to HW filter on device bond0 [ 175.473729][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 175.476245][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 175.484229][ T7008] 8021q: adding VLAN 0 to HW filter on device team0 [ 175.490919][ T987] bridge0: port 1(bridge_slave_0) entered blocking state [ 175.490987][ T987] bridge0: port 1(bridge_slave_0) entered forwarding state [ 175.496077][ T987] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.496162][ T987] bridge0: port 2(bridge_slave_1) entered forwarding state [ 175.590496][ T7008] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 175.613855][ T7008] veth0_vlan: entered promiscuous mode [ 175.616771][ T7008] veth1_vlan: entered promiscuous mode [ 175.631191][ T7008] veth0_macvtap: entered promiscuous mode [ 175.632940][ T7008] veth1_macvtap: entered promiscuous mode [ 175.640570][ T7008] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 175.642946][ T7008] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 175.648032][ T7008] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.648096][ T7008] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.648127][ T7008] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.648155][ T7008] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.681372][ T4478] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 175.681423][ T4478] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 175.697319][ T987] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 175.697563][ T987] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 176.647591][ T6057] Bluetooth: hci2: command tx timeout [ 178.727487][ T6057] Bluetooth: hci2: command tx timeout [ 180.807847][ T6057] Bluetooth: hci2: command tx timeout [ 181.848180][ T41] block nbd0: Possible stuck request 000000007e42a0ee: control (read@0,4096B). Runtime 120 seconds [ 182.887584][ T6057] Bluetooth: hci2: command tx timeout [ 184.567864][ T6057] Bluetooth: hci0: command 0x0406 tx timeout [ 187.609561][ T2390] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.611378][ T2390] ieee802154 phy1 wpan1: encryption failed: -22 [ 211.930569][ T41] block nbd0: Possible stuck request 000000007e42a0ee: control (read@0,4096B). Runtime 150 seconds [ 220.247726][ T32] INFO: task syz-executor.0:6866 blocked for more than 143 seconds. [ 220.247838][ T32] Not tainted 6.15.0-rc7-syzkaller-00085-gd7fa1af5b33e #0 [ 220.247886][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 220.247910][ T32] task:syz-executor.0 state:D stack:0 pid:6866 tgid:6865 ppid:6712 task_flags:0x400140 flags:0x00000019 [ 220.247958][ T32] Call trace: [ 220.247981][ T32] __switch_to+0x414/0x834 (T) [ 220.248017][ T32] __schedule+0x13b0/0x28d4 [ 220.248048][ T32] schedule+0xb4/0x230 [ 220.248077][ T32] schedule_preempt_disabled+0x18/0x2c [ 220.248107][ T32] __mutex_lock_common+0xbd0/0x2190 [ 220.248138][ T32] mutex_lock_nested+0x2c/0x38 [ 220.248168][ T32] bdev_release+0x154/0x654 [ 220.248199][ T32] blkdev_release+0x20/0x34 [ 220.248228][ T32] __fput+0x340/0x75c [ 220.248258][ T32] ____fput+0x20/0x58 [ 220.248287][ T32] task_work_run+0x1dc/0x260 [ 220.248317][ T32] get_signal+0x112c/0x12f8 [ 220.248348][ T32] do_signal+0x274/0x4438 [ 220.248377][ T32] do_notify_resume+0xac/0x1ec [ 220.248408][ T32] el0_svc+0xb4/0x17c [ 220.248439][ T32] el0t_64_sync_handler+0x78/0x108 [ 220.248470][ T32] el0t_64_sync+0x198/0x19c [ 220.248507][ T32] [ 220.248507][ T32] Showing all locks held in the system: [ 220.248532][ T32] 1 lock held by khungtaskd/32: [ 220.248556][ T32] #0: ffff80008f508920 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 [ 220.248680][ T32] 2 locks held by kworker/u8:3/45: [ 220.248709][ T32] 2 locks held by kworker/u8:4/334: [ 220.248741][ T32] 2 locks held by getty/6251: [ 220.248765][ T32] #0: ffff0000d331f0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 220.248866][ T32] #1: ffff80009b60b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfa0 [ 220.248966][ T32] 1 lock held by udevd/6716: [ 220.248990][ T32] #0: ffff0000ca69e358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xcc/0xc20 [ 220.249088][ T32] 1 lock held by syz-executor.0/6866: [ 220.249112][ T32] #0: ffff0000ca69e358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x154/0x654 [ 220.249211][ T32] 1 lock held by syz-executor.0/6999: [ 220.249234][ T32] #0: ffff0000ca69e358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xcc/0xc20 [ 220.249333][ T32] 1 lock held by syz-executor.0/7021: [ 220.249356][ T32] #0: ffff0000ca69e358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xcc/0xc20 [ 220.249454][ T32] [ 220.249474][ T32] ============================================= [ 220.249474][ T32] [ 220.249498][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 220.307396][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.15.0-rc7-syzkaller-00085-gd7fa1af5b33e #0 PREEMPT [ 220.310090][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 220.312500][ T32] Call trace: [ 220.313312][ T32] show_stack+0x2c/0x3c (C) [ 220.314373][ T32] __dump_stack+0x30/0x40 [ 220.315462][ T32] dump_stack_lvl+0x30/0x12c [ 220.316640][ T32] dump_stack+0x1c/0x28 [ 220.317673][ T32] panic+0x2bc/0x7ac [ 220.318651][ T32] hung_task_panic+0x0/0x2c [ 220.319798][ T32] kthread+0x5fc/0x75c [ 220.320774][ T32] ret_from_fork+0x10/0x20 [ 220.321947][ T32] SMP: stopping secondary CPUs [ 220.323166][ T32] Kernel Offset: disabled [ 220.324282][ T32] CPU features: 0x0800,000040e0,01000250,82017203 [ 220.325881][ T32] Memory Limit: none [ 220.709686][ T32] Rebooting in 86400 seconds..