Warning: Permanently added '10.128.1.114' (ED25519) to the list of known hosts. 1970/01/01 00:00:56 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:56 ignoring optional flag "type"="gce" 1970/01/01 00:00:57 parsed 1 programs [ 57.250164][ T6661] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 1970/01/01 00:00:57 executed programs: 0 [ 57.285797][ T6484] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.288521][ T6484] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.290913][ T6484] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.293554][ T6484] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.296431][ T6484] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.299028][ T6484] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.363785][ T6668] chnl_net:caif_netlink_parms(): no params data found [ 57.391281][ T6668] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.393193][ T6668] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.395093][ T6668] bridge_slave_0: entered allmulticast mode [ 57.397104][ T6668] bridge_slave_0: entered promiscuous mode [ 57.400176][ T6668] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.402139][ T6668] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.404075][ T6668] bridge_slave_1: entered allmulticast mode [ 57.406090][ T6668] bridge_slave_1: entered promiscuous mode [ 57.418412][ T6668] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.422166][ T6668] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.434492][ T6668] team0: Port device team_slave_0 added [ 57.437899][ T6668] team0: Port device team_slave_1 added [ 57.448434][ T6668] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.450332][ T6668] 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. [ 57.457140][ T6668] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.461175][ T6668] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.463060][ T6668] 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. [ 57.469947][ T6668] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.485527][ T6668] hsr_slave_0: entered promiscuous mode [ 57.487564][ T6668] hsr_slave_1: entered promiscuous mode [ 58.362369][ T6668] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.366090][ T6668] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.372929][ T6668] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.376438][ T6668] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.390035][ T6668] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.391933][ T6668] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.393997][ T6668] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.395984][ T6668] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.401736][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.405974][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.436433][ T6668] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.443834][ T6668] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.450061][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.451949][ T476] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.458896][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.460860][ T476] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.545716][ T6668] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.571367][ T6668] veth0_vlan: entered promiscuous mode [ 58.575445][ T6668] veth1_vlan: entered promiscuous mode [ 58.591947][ T6668] veth0_macvtap: entered promiscuous mode [ 58.595907][ T6668] veth1_macvtap: entered promiscuous mode [ 58.604041][ T6668] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.612268][ T6668] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.616561][ T6668] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.621207][ T6668] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.623966][ T6668] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.626275][ T6668] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.679366][ T14] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.679401][ T14] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.694019][ T14] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.696167][ T14] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.858707][ T6783] nbd0: detected capacity change from 0 to 121732 [ 59.368462][ T6484] Bluetooth: hci0: command tx timeout [ 59.623914][ T54] block nbd0: Receive control failed (result -104) [ 61.438003][ T54] Bluetooth: hci0: command tx timeout [ 63.517754][ T54] Bluetooth: hci0: command tx timeout [ 64.479458][ T2376] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.481401][ T2376] ieee802154 phy1 wpan1: encryption failed: -22 [ 65.608493][ T54] Bluetooth: hci0: command tx timeout [ 69.603750][ T3866] cfg80211: failed to load regulatory.db [ 89.440573][ T42] block nbd0: Possible stuck request 00000000dd4509a1: control (read@0,4096B). Runtime 30 seconds 1970/01/01 00:01:53 executed programs: 1 [ 114.814253][ T6484] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 114.817053][ T6484] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 114.820826][ T6484] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 114.823480][ T6484] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 114.825720][ T6484] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 114.828008][ T6484] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 114.891761][ T6928] chnl_net:caif_netlink_parms(): no params data found [ 114.919702][ T6928] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.921686][ T6928] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.923597][ T6928] bridge_slave_0: entered allmulticast mode [ 114.925654][ T6928] bridge_slave_0: entered promiscuous mode [ 114.928927][ T6928] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.930880][ T6928] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.932834][ T6928] bridge_slave_1: entered allmulticast mode [ 114.934871][ T6928] bridge_slave_1: entered promiscuous mode [ 114.947298][ T6928] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 114.951162][ T6928] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 114.963086][ T6928] team0: Port device team_slave_0 added [ 114.966130][ T6928] team0: Port device team_slave_1 added [ 114.976423][ T6928] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 114.978892][ T6928] 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. [ 114.985742][ T6928] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 114.989843][ T6928] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 114.991695][ T6928] 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. [ 114.998562][ T6928] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 115.014237][ T6928] hsr_slave_0: entered promiscuous mode [ 115.016181][ T6928] hsr_slave_1: entered promiscuous mode [ 115.018115][ T6928] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 115.020295][ T6928] Cannot create hsr debugfs directory [ 115.089185][ T6928] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 115.188716][ T6928] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 115.289500][ T6928] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 115.380481][ T6928] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 115.521068][ T6928] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 115.524558][ T6928] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 115.528250][ T6928] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 115.532241][ T6928] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 115.548540][ T6928] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.550501][ T6928] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.552546][ T6928] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.554443][ T6928] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.577578][ T6928] 8021q: adding VLAN 0 to HW filter on device bond0 [ 115.583879][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.586652][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.596715][ T6928] 8021q: adding VLAN 0 to HW filter on device team0 [ 115.602822][ T576] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.605067][ T576] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.612156][ T576] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.614163][ T576] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.701744][ T6928] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.719924][ T6928] veth0_vlan: entered promiscuous mode [ 115.724369][ T6928] veth1_vlan: entered promiscuous mode [ 115.736558][ T6928] veth0_macvtap: entered promiscuous mode [ 115.740763][ T6928] veth1_macvtap: entered promiscuous mode [ 115.747264][ T6928] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 115.750467][ T6928] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 115.754209][ T6928] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.761665][ T6928] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 115.764498][ T6928] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 115.768236][ T6928] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.772851][ T6928] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.775403][ T6928] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.778101][ T6928] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.780621][ T6928] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.813128][ T476] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.815484][ T476] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.829655][ T476] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.831943][ T476] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.877697][ T54] Bluetooth: hci1: command tx timeout [ 118.927705][ T6084] udevd[6084]: worker [6670] /devices/virtual/block/nbd0 is taking a long time [ 118.957655][ T54] Bluetooth: hci1: command tx timeout [ 119.524292][ T42] block nbd0: Possible stuck request 00000000dd4509a1: control (read@0,4096B). Runtime 60 seconds [ 121.038075][ T54] Bluetooth: hci1: command tx timeout [ 123.117690][ T54] Bluetooth: hci1: command tx timeout [ 125.919423][ T2376] ieee802154 phy0 wpan0: encryption failed: -22 [ 125.921242][ T2376] ieee802154 phy1 wpan1: encryption failed: -22 [ 149.617768][ T58] block nbd0: Possible stuck request 00000000dd4509a1: control (read@0,4096B). Runtime 90 seconds 1970/01/01 00:02:50 executed programs: 2 [ 171.953169][ T6484] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 171.956281][ T6484] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 171.958975][ T6484] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 171.962008][ T6484] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 171.964295][ T6484] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 171.966568][ T6484] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 172.041525][ T6946] chnl_net:caif_netlink_parms(): no params data found [ 172.068740][ T6946] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.070666][ T6946] bridge0: port 1(bridge_slave_0) entered disabled state [ 172.072693][ T6946] bridge_slave_0: entered allmulticast mode [ 172.074840][ T6946] bridge_slave_0: entered promiscuous mode [ 172.078136][ T6946] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.080179][ T6946] bridge0: port 2(bridge_slave_1) entered disabled state [ 172.082137][ T6946] bridge_slave_1: entered allmulticast mode [ 172.084298][ T6946] bridge_slave_1: entered promiscuous mode [ 172.097359][ T6946] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 172.101584][ T6946] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 172.116277][ T6946] team0: Port device team_slave_0 added [ 172.120032][ T6946] team0: Port device team_slave_1 added [ 172.133375][ T6946] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 172.135227][ T6946] 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. [ 172.142476][ T6946] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 172.146507][ T6946] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 172.148879][ T6946] 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. [ 172.155962][ T6946] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 172.172420][ T6946] hsr_slave_0: entered promiscuous mode [ 172.174390][ T6946] hsr_slave_1: entered promiscuous mode [ 172.176188][ T6946] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 172.178478][ T6946] Cannot create hsr debugfs directory [ 172.289715][ T6946] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 172.409243][ T6946] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 172.499229][ T6946] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 172.610406][ T6946] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 172.770789][ T6946] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 172.774173][ T6946] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 172.777756][ T6946] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 172.781214][ T6946] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 172.797133][ T6946] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.799198][ T6946] bridge0: port 2(bridge_slave_1) entered forwarding state [ 172.801678][ T6946] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.803587][ T6946] bridge0: port 1(bridge_slave_0) entered forwarding state [ 172.827282][ T6946] 8021q: adding VLAN 0 to HW filter on device bond0 [ 172.834733][ T476] bridge0: port 1(bridge_slave_0) entered disabled state [ 172.837420][ T476] bridge0: port 2(bridge_slave_1) entered disabled state [ 172.848693][ T6946] 8021q: adding VLAN 0 to HW filter on device team0 [ 172.855469][ T576] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.857370][ T576] bridge0: port 1(bridge_slave_0) entered forwarding state [ 172.864431][ T576] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.866332][ T576] bridge0: port 2(bridge_slave_1) entered forwarding state [ 172.946893][ T6946] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 172.963698][ T6946] veth0_vlan: entered promiscuous mode [ 172.973860][ T6946] veth1_vlan: entered promiscuous mode [ 172.985803][ T6946] veth0_macvtap: entered promiscuous mode [ 172.990768][ T6946] veth1_macvtap: entered promiscuous mode [ 172.998702][ T6946] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 173.001594][ T6946] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.004266][ T6946] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 173.007147][ T6946] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.011769][ T6946] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 173.018085][ T6946] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 173.020866][ T6946] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.023455][ T6946] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 173.026204][ T6946] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 173.030760][ T6946] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 173.035058][ T6946] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 173.039178][ T6946] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 173.041478][ T6946] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 173.043717][ T6946] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 173.079123][ T576] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 173.081344][ T576] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 173.097803][ T476] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 173.100106][ T476] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 174.007714][ T6484] Bluetooth: hci2: command tx timeout [ 176.087729][ T6484] Bluetooth: hci2: command tx timeout [ 178.158023][ T6484] Bluetooth: hci2: command tx timeout [ 179.700178][ T58] block nbd0: Possible stuck request 00000000dd4509a1: control (read@0,4096B). Runtime 120 seconds [ 180.237626][ T6484] Bluetooth: hci2: command tx timeout [ 184.317715][ T6484] Bluetooth: hci0: command 0x0406 tx timeout [ 187.359398][ T2376] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.361174][ T2376] ieee802154 phy1 wpan1: encryption failed: -22 [ 209.757759][ T58] block nbd0: Possible stuck request 00000000dd4509a1: control (read@0,4096B). Runtime 150 seconds [ 219.357720][ T32] INFO: task syz-executor.0:6783 blocked for more than 143 seconds. [ 219.360156][ T32] Not tainted 6.14.0-rc7-syzkaller-00077-ga2392f333575 #0 [ 219.362256][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 219.364489][ T32] task:syz-executor.0 state:D stack:0 pid:6783 tgid:6782 ppid:6668 task_flags:0x400140 flags:0x0000000d [ 219.367774][ T32] Call trace: [ 219.368676][ T32] __switch_to+0x414/0x788 (T) [ 219.370006][ T32] __schedule+0x1360/0x257c [ 219.371186][ T32] schedule+0xbc/0x238 [ 219.372261][ T32] schedule_preempt_disabled+0x18/0x2c [ 219.373693][ T32] __mutex_lock_common+0xd30/0x24b8 [ 219.375081][ T32] mutex_lock_nested+0x2c/0x38 [ 219.376338][ T32] bdev_release+0x168/0x644 [ 219.377663][ T32] blkdev_release+0x20/0x34 [ 219.378884][ T32] __fput+0x340/0x760 [ 219.379933][ T32] ____fput+0x20/0x30 [ 219.381004][ T32] task_work_run+0x230/0x2e0 [ 219.382172][ T32] get_signal+0x1324/0x1500 [ 219.383401][ T32] do_signal+0x22c/0x3a04 [ 219.384557][ T32] do_notify_resume+0x74/0x1f4 [ 219.385842][ T32] el0_svc+0xac/0x168 [ 219.386901][ T32] el0t_64_sync_handler+0x84/0x108 [ 219.388328][ T32] el0t_64_sync+0x198/0x19c [ 219.389587][ T32] [ 219.389587][ T32] Showing all locks held in the system: [ 219.391544][ T32] 1 lock held by khungtaskd/32: [ 219.392776][ T32] #0: ffff80008ff22620 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0xc/0x44 [ 219.395349][ T32] 2 locks held by getty/6227: [ 219.396605][ T32] #0: ffff0000d2d4c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 219.399267][ T32] #1: ffff80009bf7b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41c/0x1228 [ 219.401916][ T32] 1 lock held by udevd/6670: [ 219.403158][ T32] #0: ffff0000cad6a4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xd0/0xbd0 [ 219.405787][ T32] 1 lock held by syz-executor.0/6783: [ 219.407194][ T32] #0: ffff0000cad6a4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x168/0x644 [ 219.410035][ T32] 1 lock held by syz-executor.0/6943: [ 219.411466][ T32] #0: ffff0000cad6a4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xd0/0xbd0 [ 219.413854][ T32] 1 lock held by syz-executor.0/6960: [ 219.415262][ T32] #0: ffff0000cad6a4c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xd0/0xbd0 [ 219.417816][ T32] [ 219.418473][ T32] ============================================= [ 219.418473][ T32] [ 219.420673][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 219.422490][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.14.0-rc7-syzkaller-00077-ga2392f333575 #0 [ 219.425298][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 219.427911][ T32] Call trace: [ 219.428894][ T32] show_stack+0x2c/0x3c (C) [ 219.430130][ T32] dump_stack_lvl+0xe4/0x150 [ 219.431398][ T32] dump_stack+0x1c/0x28 [ 219.432529][ T32] panic+0x300/0x8a0 [ 219.433596][ T32] hung_task_panic+0x0/0x2c [ 219.434835][ T32] kthread+0x65c/0x7b0 [ 219.435893][ T32] ret_from_fork+0x10/0x20 [ 219.437090][ T32] SMP: stopping secondary CPUs [ 219.438434][ T32] Kernel Offset: disabled [ 219.439653][ T32] CPU features: 0x200,00002070,00800250,82017203 [ 219.441387][ T32] Memory Limit: none [ 219.819616][ T32] Rebooting in 86400 seconds..