Warning: Permanently added '10.128.1.98' (ED25519) to the list of known hosts. 1970/01/01 00:00:55 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:55 parsed 1 programs [ 55.995510][ T6586] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 1970/01/01 00:00:55 executed programs: 0 [ 56.028768][ T5964] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.031675][ T5964] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.034079][ T5964] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.037176][ T5964] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.039609][ T5964] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.041622][ T5964] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.099255][ T6591] chnl_net:caif_netlink_parms(): no params data found [ 56.124661][ T6591] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.126647][ T6591] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.128422][ T6591] bridge_slave_0: entered allmulticast mode [ 56.130330][ T6591] bridge_slave_0: entered promiscuous mode [ 56.132948][ T6591] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.134796][ T6591] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.136997][ T6591] bridge_slave_1: entered allmulticast mode [ 56.138969][ T6591] bridge_slave_1: entered promiscuous mode [ 56.149139][ T6591] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.152606][ T6591] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.164653][ T6591] team0: Port device team_slave_0 added [ 56.167472][ T6591] team0: Port device team_slave_1 added [ 56.176365][ T6591] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.178093][ T6591] 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. [ 56.184477][ T6591] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.188370][ T6591] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.190124][ T6591] 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. [ 56.196529][ T6591] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.247648][ T6591] hsr_slave_0: entered promiscuous mode [ 56.286228][ T6591] hsr_slave_1: entered promiscuous mode [ 57.154977][ T6591] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.160529][ T6591] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.163733][ T6591] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.167199][ T6591] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.204718][ T6591] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.213940][ T6591] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.229736][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.231689][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.234444][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.236422][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.308155][ T6591] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.325562][ T6591] veth0_vlan: entered promiscuous mode [ 57.333137][ T6591] veth1_vlan: entered promiscuous mode [ 57.345544][ T6591] veth0_macvtap: entered promiscuous mode [ 57.350044][ T6591] veth1_macvtap: entered promiscuous mode [ 57.358881][ T6591] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.364053][ T6591] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.368396][ T6591] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.370726][ T6591] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.372934][ T6591] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.375438][ T6591] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.411656][ T45] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.413739][ T45] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.427905][ T165] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.430018][ T165] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.596417][ T6706] nbd0: detected capacity change from 0 to 121732 [ 58.097825][ T54] Bluetooth: hci0: command tx timeout [ 58.313207][ T5964] block nbd0: Receive control failed (result -104) [ 60.186033][ T5964] Bluetooth: hci0: command tx timeout [ 62.256504][ T5964] Bluetooth: hci0: command tx timeout [ 64.336037][ T5964] Bluetooth: hci0: command tx timeout [ 64.497326][ T2335] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.499310][ T2335] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.619064][ T2242] cfg80211: failed to load regulatory.db [ 88.177868][ T42] block nbd0: Possible stuck request 000000004d9ee1ab: control (read@0,4096B). Runtime 30 seconds 1970/01/01 00:01:52 executed programs: 1 [ 113.504606][ T54] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 113.507231][ T54] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 113.509588][ T54] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 113.511969][ T54] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 113.514137][ T54] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 113.516938][ T54] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 113.576728][ T6851] chnl_net:caif_netlink_parms(): no params data found [ 113.601778][ T6851] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.603718][ T6851] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.605520][ T6851] bridge_slave_0: entered allmulticast mode [ 113.607760][ T6851] bridge_slave_0: entered promiscuous mode [ 113.611302][ T6851] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.613246][ T6851] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.615134][ T6851] bridge_slave_1: entered allmulticast mode [ 113.617271][ T6851] bridge_slave_1: entered promiscuous mode [ 113.628468][ T6851] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 113.632258][ T6851] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 113.643155][ T6851] team0: Port device team_slave_0 added [ 113.646599][ T6851] team0: Port device team_slave_1 added [ 113.656372][ T6851] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.658182][ T6851] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 113.664646][ T6851] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.668682][ T6851] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.670458][ T6851] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 113.677179][ T6851] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.747579][ T6851] hsr_slave_0: entered promiscuous mode [ 113.806248][ T6851] hsr_slave_1: entered promiscuous mode [ 113.856170][ T6851] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 113.858375][ T6851] Cannot create hsr debugfs directory [ 113.939090][ T6851] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.057566][ T6851] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.177128][ T6851] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.258789][ T6851] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.396125][ T6851] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 114.400211][ T6851] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 114.403368][ T6851] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 114.406646][ T6851] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 114.420403][ T6851] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.422355][ T6851] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.424382][ T6851] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.426314][ T6851] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.447259][ T6851] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.454232][ T2147] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.457257][ T2147] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.465194][ T6851] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.473245][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.475186][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.479801][ T2147] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.481736][ T2147] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.551911][ T6851] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.569447][ T6851] veth0_vlan: entered promiscuous mode [ 114.573718][ T6851] veth1_vlan: entered promiscuous mode [ 114.584891][ T6851] veth0_macvtap: entered promiscuous mode [ 114.589495][ T6851] veth1_macvtap: entered promiscuous mode [ 114.595179][ T6851] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 114.599107][ T6851] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 114.602504][ T6851] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.607212][ T6851] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 114.609963][ T6851] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 114.613070][ T6851] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.618849][ T6851] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.621134][ T6851] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.623406][ T6851] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.625718][ T6851] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.654872][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.660358][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.669879][ T165] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.671898][ T165] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.536302][ T54] Bluetooth: hci1: command tx timeout [ 117.626086][ T54] Bluetooth: hci1: command tx timeout [ 117.734735][ T6011] udevd[6011]: worker [6593] /devices/virtual/block/nbd0 is taking a long time [ 118.256412][ T42] block nbd0: Possible stuck request 000000004d9ee1ab: control (read@0,4096B). Runtime 60 seconds [ 119.696046][ T54] Bluetooth: hci1: command tx timeout [ 121.776044][ T54] Bluetooth: hci1: command tx timeout [ 125.937193][ T2335] ieee802154 phy0 wpan0: encryption failed: -22 [ 125.938907][ T2335] ieee802154 phy1 wpan1: encryption failed: -22 [ 148.336703][ T42] block nbd0: Possible stuck request 000000004d9ee1ab: control (read@0,4096B). Runtime 90 seconds 1970/01/01 00:02:49 executed programs: 2 [ 170.762665][ T5964] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 170.765321][ T5964] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 170.768181][ T5964] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 170.770901][ T5964] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 170.773097][ T5964] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 170.775086][ T5964] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 170.837008][ T6867] chnl_net:caif_netlink_parms(): no params data found [ 170.861432][ T6867] bridge0: port 1(bridge_slave_0) entered blocking state [ 170.863393][ T6867] bridge0: port 1(bridge_slave_0) entered disabled state [ 170.865269][ T6867] bridge_slave_0: entered allmulticast mode [ 170.867757][ T6867] bridge_slave_0: entered promiscuous mode [ 170.870597][ T6867] bridge0: port 2(bridge_slave_1) entered blocking state [ 170.872449][ T6867] bridge0: port 2(bridge_slave_1) entered disabled state [ 170.874348][ T6867] bridge_slave_1: entered allmulticast mode [ 170.876434][ T6867] bridge_slave_1: entered promiscuous mode [ 170.887569][ T6867] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 170.891063][ T6867] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 170.904502][ T6867] team0: Port device team_slave_0 added [ 170.907610][ T6867] team0: Port device team_slave_1 added [ 170.916485][ T6867] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 170.918313][ T6867] 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. [ 170.925225][ T6867] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 170.929470][ T6867] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 170.931261][ T6867] 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. [ 170.938293][ T6867] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 170.977649][ T6867] hsr_slave_0: entered promiscuous mode [ 171.026332][ T6867] hsr_slave_1: entered promiscuous mode [ 171.066062][ T6867] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 171.068085][ T6867] Cannot create hsr debugfs directory [ 171.148905][ T6867] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 171.257360][ T6867] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 171.347318][ T6867] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 171.438134][ T6867] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 171.596988][ T6867] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 171.600179][ T6867] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 171.603240][ T6867] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 171.606379][ T6867] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 171.617447][ T6867] bridge0: port 2(bridge_slave_1) entered blocking state [ 171.619466][ T6867] bridge0: port 2(bridge_slave_1) entered forwarding state [ 171.621373][ T6867] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.623246][ T6867] bridge0: port 1(bridge_slave_0) entered forwarding state [ 171.647218][ T6867] 8021q: adding VLAN 0 to HW filter on device bond0 [ 171.653479][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 171.656470][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 171.664656][ T6867] 8021q: adding VLAN 0 to HW filter on device team0 [ 171.672445][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.674216][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 171.679108][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 171.680959][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 171.755299][ T6867] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 171.774322][ T6867] veth0_vlan: entered promiscuous mode [ 171.779140][ T6867] veth1_vlan: entered promiscuous mode [ 171.790624][ T6867] veth0_macvtap: entered promiscuous mode [ 171.793693][ T6867] veth1_macvtap: entered promiscuous mode [ 171.800690][ T6867] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 171.803537][ T6867] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 171.807460][ T6867] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 171.810336][ T6867] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 171.813867][ T6867] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 171.821221][ T6867] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 171.824107][ T6867] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 171.826982][ T6867] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 171.829845][ T6867] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 171.833031][ T6867] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 171.840626][ T6867] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 171.842985][ T6867] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 171.845630][ T6867] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 171.848066][ T6867] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 171.879101][ T45] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 171.881204][ T45] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 171.893384][ T2147] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 171.895383][ T2147] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 172.817633][ T5964] Bluetooth: hci2: command tx timeout [ 174.896113][ T5964] Bluetooth: hci2: command tx timeout [ 176.976488][ T5964] Bluetooth: hci2: command tx timeout [ 178.416463][ T42] block nbd0: Possible stuck request 000000004d9ee1ab: control (read@0,4096B). Runtime 120 seconds [ 179.056115][ T54] Bluetooth: hci2: command tx timeout [ 179.216184][ T54] Bluetooth: hci0: command 0x0406 tx timeout [ 187.378683][ T2335] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.380378][ T2335] ieee802154 phy1 wpan1: encryption failed: -22 [ 208.496266][ T42] block nbd0: Possible stuck request 000000004d9ee1ab: control (read@0,4096B). Runtime 150 seconds [ 215.536218][ T31] INFO: task syz-executor.0:6706 blocked for more than 143 seconds. [ 215.538554][ T31] Not tainted 6.11.0-rc3-syzkaller #0 [ 215.540015][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 215.542171][ T31] task:syz-executor.0 state:D stack:0 pid:6706 tgid:6705 ppid:6591 flags:0x0000000d [ 215.544680][ T31] Call trace: [ 215.545486][ T31] __switch_to+0x314/0x560 [ 215.547133][ T31] __schedule+0x13d4/0x2418 [ 215.548370][ T31] schedule+0xbc/0x238 [ 215.549377][ T31] schedule_preempt_disabled+0x18/0x2c [ 215.550766][ T31] __mutex_lock_common+0xbd8/0x21a0 [ 215.552039][ T31] mutex_lock_nested+0x2c/0x38 [ 215.553209][ T31] bdev_release+0x168/0x644 [ 215.554351][ T31] blkdev_release+0x20/0x34 [ 215.555486][ T31] __fput+0x1bc/0x774 [ 215.556656][ T31] ____fput+0x20/0x30 [ 215.557649][ T31] task_work_run+0x230/0x2e0 [ 215.558768][ T31] do_notify_resume+0x178/0x1f4 [ 215.560000][ T31] el0_svc+0xac/0x168 [ 215.561027][ T31] el0t_64_sync_handler+0x84/0xfc [ 215.562275][ T31] el0t_64_sync+0x190/0x194 [ 215.563482][ T31] [ 215.563482][ T31] Showing all locks held in the system: [ 215.565460][ T31] 1 lock held by khungtaskd/31: [ 215.566765][ T31] #0: ffff80008f6edb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 215.569555][ T31] 2 locks held by getty/6159: [ 215.570826][ T31] #0: ffff0000d7f100a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 215.573301][ T31] #1: ffff80009836e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x41c/0x1228 [ 215.576040][ T31] 1 lock held by udevd/6593: [ 215.577212][ T31] #0: ffff0000ca76e4c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xd0/0xbd4 [ 215.579665][ T31] 1 lock held by syz-executor.0/6706: [ 215.581109][ T31] #0: ffff0000ca76e4c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_release+0x168/0x644 [ 215.583609][ T31] 1 lock held by syz-executor.0/6864: [ 215.584960][ T31] #0: ffff0000ca76e4c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xd0/0xbd4 [ 215.587555][ T31] 1 lock held by syz-executor.0/6880: [ 215.589015][ T31] #0: ffff0000ca76e4c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xd0/0xbd4 [ 215.591339][ T31] [ 215.591959][ T31] ============================================= [ 215.591959][ T31] [ 215.594095][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 215.595838][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.11.0-rc3-syzkaller #0 [ 215.598233][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 215.600807][ T31] Call trace: [ 215.601713][ T31] dump_backtrace+0x1b8/0x1e4 [ 215.602913][ T31] show_stack+0x2c/0x3c [ 215.603968][ T31] dump_stack_lvl+0xe4/0x150 [ 215.605125][ T31] dump_stack+0x1c/0x28 [ 215.606252][ T31] panic+0x300/0x884 [ 215.607268][ T31] hung_task_panic+0x0/0x2c [ 215.608456][ T31] kthread+0x288/0x310 [ 215.609495][ T31] ret_from_fork+0x10/0x20 [ 215.610748][ T31] SMP: stopping secondary CPUs [ 215.612036][ T31] Kernel Offset: disabled [ 215.613119][ T31] CPU features: 0x08,00000103,80100128,42017203 [ 215.614741][ T31] Memory Limit: none [ 216.068813][ T31] Rebooting in 86400 seconds..