Warning: Permanently added '10.128.1.171' (ED25519) to the list of known hosts. 1970/01/01 00:00:53 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:53 ignoring optional flag "type"="gce" 1970/01/01 00:00:53 parsed 1 programs 1970/01/01 00:00:53 executed programs: 0 [ 53.462110][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.464340][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.466392][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.468748][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.470868][ T53] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.472511][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.535161][ T6622] chnl_net:caif_netlink_parms(): no params data found [ 53.561424][ T6622] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.562922][ T6622] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.564383][ T6622] bridge_slave_0: entered allmulticast mode [ 53.566039][ T6622] bridge_slave_0: entered promiscuous mode [ 53.569102][ T6622] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.570787][ T6622] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.572256][ T6622] bridge_slave_1: entered allmulticast mode [ 53.574017][ T6622] bridge_slave_1: entered promiscuous mode [ 53.585535][ T6622] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.588863][ T6622] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.600963][ T6622] team0: Port device team_slave_0 added [ 53.603768][ T6622] team0: Port device team_slave_1 added [ 53.613568][ T6622] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.615046][ T6622] 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. [ 53.620306][ T6622] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.623442][ T6622] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.624995][ T6622] 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. [ 53.630095][ T6622] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.672255][ T6622] hsr_slave_0: entered promiscuous mode [ 53.720996][ T6622] hsr_slave_1: entered promiscuous mode [ 54.466318][ T6622] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.469073][ T6622] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.473132][ T6622] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.476838][ T6622] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.487993][ T6622] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.489458][ T6622] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.491113][ T6622] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.492553][ T6622] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.515597][ T6622] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.522889][ T125] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.525334][ T125] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.536569][ T6622] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.541048][ T125] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.542817][ T125] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.546444][ T125] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.547956][ T125] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.637310][ T6622] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.651258][ T6622] veth0_vlan: entered promiscuous mode [ 54.656988][ T6622] veth1_vlan: entered promiscuous mode [ 54.672205][ T6622] veth0_macvtap: entered promiscuous mode [ 54.675386][ T6622] veth1_macvtap: entered promiscuous mode [ 54.682467][ T6622] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.687466][ T6622] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.691599][ T6622] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.693374][ T6622] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.695124][ T6622] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.696975][ T6622] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.735741][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.737462][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.753037][ T2134] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.754597][ T2134] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.921555][ T6725] nbd0: detected capacity change from 0 to 131072 [ 55.522426][ T6430] Bluetooth: hci0: command tx timeout [ 55.638135][ T53] block nbd0: Receive control failed (result -104) [ 57.600661][ T53] Bluetooth: hci0: command tx timeout [ 59.680808][ T53] Bluetooth: hci0: command tx timeout [ 61.760311][ T53] Bluetooth: hci0: command tx timeout [ 64.481637][ T2346] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.483172][ T2346] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.606690][ T2253] cfg80211: failed to load regulatory.db [ 84.962115][ T9] block nbd0: Possible stuck request 0000000023031e80: control (read@0,4096B). Runtime 30 seconds 1970/01/01 00:01:49 executed programs: 1 [ 110.839741][ T6430] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 110.842618][ T6430] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 110.844536][ T6430] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 110.846883][ T6430] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 110.848768][ T6430] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 110.851809][ T6430] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 110.923826][ T6895] chnl_net:caif_netlink_parms(): no params data found [ 110.948426][ T6895] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.949918][ T6895] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.951851][ T6895] bridge_slave_0: entered allmulticast mode [ 110.953664][ T6895] bridge_slave_0: entered promiscuous mode [ 110.956083][ T6895] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.957497][ T6895] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.959263][ T6895] bridge_slave_1: entered allmulticast mode [ 110.961074][ T6895] bridge_slave_1: entered promiscuous mode [ 110.971636][ T6895] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 110.975582][ T6895] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 110.986820][ T6895] team0: Port device team_slave_0 added [ 110.989817][ T6895] team0: Port device team_slave_1 added [ 111.001174][ T6895] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.002686][ T6895] 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. [ 111.007916][ T6895] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.011341][ T6895] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.013088][ T6895] 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. [ 111.018260][ T6895] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.072086][ T6895] hsr_slave_0: entered promiscuous mode [ 111.110589][ T6895] hsr_slave_1: entered promiscuous mode [ 111.170382][ T6895] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 111.172185][ T6895] Cannot create hsr debugfs directory [ 111.251827][ T6895] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 111.343212][ T6895] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 111.442397][ T6895] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 111.542970][ T6895] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 111.680061][ T6895] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 111.683232][ T6895] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 111.686149][ T6895] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 111.688996][ T6895] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 111.703936][ T6895] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.705384][ T6895] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.706874][ T6895] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.708352][ T6895] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.731426][ T6895] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.737632][ T2134] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.739837][ T2134] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.748817][ T6895] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.756192][ T2134] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.757824][ T2134] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.763306][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.764852][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.848141][ T6895] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.867562][ T6895] veth0_vlan: entered promiscuous mode [ 111.872457][ T6895] veth1_vlan: entered promiscuous mode [ 111.884515][ T6895] veth0_macvtap: entered promiscuous mode [ 111.887284][ T6895] veth1_macvtap: entered promiscuous mode [ 111.895740][ T6895] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 111.898190][ T6895] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 111.901859][ T6895] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 111.906457][ T6895] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 111.908813][ T6895] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 111.912095][ T6895] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 111.915423][ T6895] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.917426][ T6895] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.919266][ T6895] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.921451][ T6895] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.949344][ T44] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.953896][ T44] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.964950][ T810] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.966754][ T810] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.880386][ T6430] Bluetooth: hci1: command tx timeout [ 114.960608][ T6430] Bluetooth: hci1: command tx timeout [ 115.027846][ T6038] udevd[6038]: worker [6637] /devices/virtual/block/nbd0 is taking a long time [ 115.050348][ T9] block nbd0: Possible stuck request 0000000023031e80: control (read@0,4096B). Runtime 60 seconds [ 117.040947][ T6430] Bluetooth: hci1: command tx timeout [ 119.120379][ T6430] Bluetooth: hci1: command tx timeout [ 125.920844][ T2346] ieee802154 phy0 wpan0: encryption failed: -22 [ 125.922235][ T2346] ieee802154 phy1 wpan1: encryption failed: -22 [ 145.120896][ T9] block nbd0: Possible stuck request 0000000023031e80: control (read@0,4096B). Runtime 90 seconds 1970/01/01 00:02:47 executed programs: 2 [ 168.056688][ T53] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 168.059090][ T53] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 168.061850][ T53] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 168.064041][ T53] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 168.066033][ T53] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 168.067700][ T53] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 168.130086][ T6914] chnl_net:caif_netlink_parms(): no params data found [ 168.156683][ T6914] bridge0: port 1(bridge_slave_0) entered blocking state [ 168.158339][ T6914] bridge0: port 1(bridge_slave_0) entered disabled state [ 168.159874][ T6914] bridge_slave_0: entered allmulticast mode [ 168.161930][ T6914] bridge_slave_0: entered promiscuous mode [ 168.164482][ T6914] bridge0: port 2(bridge_slave_1) entered blocking state [ 168.166096][ T6914] bridge0: port 2(bridge_slave_1) entered disabled state [ 168.167663][ T6914] bridge_slave_1: entered allmulticast mode [ 168.169475][ T6914] bridge_slave_1: entered promiscuous mode [ 168.180059][ T6914] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 168.184607][ T6914] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 168.197072][ T6914] team0: Port device team_slave_0 added [ 168.199562][ T6914] team0: Port device team_slave_1 added [ 168.209033][ T6914] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 168.210762][ T6914] 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. [ 168.216002][ T6914] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 168.219101][ T6914] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 168.221198][ T6914] 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. [ 168.226447][ T6914] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 168.302164][ T6914] hsr_slave_0: entered promiscuous mode [ 168.340674][ T6914] hsr_slave_1: entered promiscuous mode [ 168.400364][ T6914] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 168.402104][ T6914] Cannot create hsr debugfs directory [ 168.492316][ T6914] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 168.582192][ T6914] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 168.662087][ T6914] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 168.743017][ T6914] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 168.929802][ T6914] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 168.934273][ T6914] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 168.937347][ T6914] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 168.941232][ T6914] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 168.952307][ T6914] bridge0: port 2(bridge_slave_1) entered blocking state [ 168.953899][ T6914] bridge0: port 2(bridge_slave_1) entered forwarding state [ 168.955427][ T6914] bridge0: port 1(bridge_slave_0) entered blocking state [ 168.956814][ T6914] bridge0: port 1(bridge_slave_0) entered forwarding state [ 168.983453][ T6914] 8021q: adding VLAN 0 to HW filter on device bond0 [ 168.989744][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 168.992572][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.001037][ T6914] 8021q: adding VLAN 0 to HW filter on device team0 [ 169.006579][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 169.008165][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 169.014126][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 169.015656][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 169.088723][ T6914] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 169.108955][ T6914] veth0_vlan: entered promiscuous mode [ 169.113898][ T6914] veth1_vlan: entered promiscuous mode [ 169.126673][ T6914] veth0_macvtap: entered promiscuous mode [ 169.130096][ T6914] veth1_macvtap: entered promiscuous mode [ 169.138397][ T6914] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 169.140949][ T6914] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 169.143113][ T6914] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 169.145300][ T6914] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 169.148096][ T6914] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 169.152538][ T6914] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 169.154699][ T6914] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 169.156689][ T6914] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 169.158810][ T6914] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 169.162616][ T6914] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 169.166270][ T6914] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 169.168382][ T6914] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 169.171296][ T6914] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 169.173156][ T6914] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 169.201982][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 169.203693][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 169.213960][ T810] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 169.215577][ T810] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 170.080770][ T6430] Bluetooth: hci2: command tx timeout [ 172.160782][ T6430] Bluetooth: hci2: command tx timeout [ 174.250363][ T6430] Bluetooth: hci2: command tx timeout [ 175.212841][ T57] block nbd0: Possible stuck request 0000000023031e80: control (read@0,4096B). Runtime 120 seconds [ 176.320461][ T6430] Bluetooth: hci2: command tx timeout [ 179.200294][ T53] Bluetooth: hci0: command 0x0406 tx timeout [ 187.361401][ T2346] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.362824][ T2346] ieee802154 phy1 wpan1: encryption failed: -22 [ 205.300927][ T57] block nbd0: Possible stuck request 0000000023031e80: control (read@0,4096B). Runtime 150 seconds [ 216.170422][ T31] INFO: task syz-executor.0:6716 blocked for more than 143 seconds. [ 216.172332][ T31] Not tainted 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 216.173981][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 216.175754][ T31] task:syz-executor.0 state:D stack:0 pid:6716 tgid:6716 ppid:6622 flags:0x00000005 [ 216.178338][ T31] Call trace: [ 216.179114][ T31] __switch_to+0x414/0x788 (T) [ 216.180127][ T31] __schedule+0x16e0/0x27d0 [ 216.181123][ T31] schedule+0xbc/0x238 [ 216.181938][ T31] schedule_preempt_disabled+0x18/0x2c [ 216.183052][ T31] __mutex_lock_common+0xbd8/0x21a0 [ 216.184102][ T31] mutex_lock_nested+0x2c/0x38 [ 216.185119][ T31] bdev_release+0x168/0x644 [ 216.186207][ T31] blkdev_release+0x20/0x34 [ 216.187120][ T31] __fput+0x1bc/0x75c [ 216.188013][ T31] __fput_sync+0x5c/0x94 [ 216.188877][ T31] __arm64_sys_close+0x14c/0x1d8 [ 216.189831][ T31] invoke_syscall+0x98/0x2b8 [ 216.190796][ T31] el0_svc_common+0x130/0x23c [ 216.191734][ T31] do_el0_svc+0x48/0x58 [ 216.192564][ T31] el0_svc+0x54/0x168 [ 216.193363][ T31] el0t_64_sync_handler+0x84/0x108 [ 216.194420][ T31] el0t_64_sync+0x198/0x19c [ 216.195432][ T31] [ 216.195432][ T31] Showing all locks held in the system: [ 216.196945][ T31] 1 lock held by khungtaskd/31: [ 216.197897][ T31] #0: ffff80008faafee0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 216.199749][ T31] 2 locks held by getty/6182: [ 216.200750][ T31] #0: ffff0000d299d0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 216.202720][ T31] #1: ffff80009b94b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x41c/0x1228 [ 216.204954][ T31] 1 lock held by udevd/6637: [ 216.205854][ T31] #0: ffff0000c9fa14c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xd0/0xbd0 [ 216.207655][ T31] 1 lock held by syz-executor.0/6716: [ 216.208696][ T31] #0: ffff0000c9fa14c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_release+0x168/0x644 [ 216.210736][ T31] 1 lock held by syz-executor.0/6910: [ 216.211951][ T31] #0: ffff0000c9fa14c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xd0/0xbd0 [ 216.214007][ T31] 1 lock held by syz-executor.0/6911: [ 216.215102][ T31] #0: ffff0000c9fa14c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xd0/0xbd0 [ 216.216962][ T31] 1 lock held by syz-executor.0/6927: [ 216.218016][ T31] #0: ffff0000c9fa14c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xd0/0xbd0 [ 216.219891][ T31] 1 lock held by syz-executor.0/6928: [ 216.221200][ T31] #0: ffff0000c9fa14c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xd0/0xbd0 [ 216.223331][ T31] [ 216.223909][ T31] ============================================= [ 216.223909][ T31] [ 216.225614][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 216.226956][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 216.229108][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 216.231253][ T31] Call trace: [ 216.231961][ T31] show_stack+0x2c/0x3c (C) [ 216.232887][ T31] dump_stack_lvl+0xe4/0x150 [ 216.233895][ T31] dump_stack+0x1c/0x28 [ 216.234749][ T31] panic+0x300/0x8a0 [ 216.235544][ T31] hung_task_panic+0x0/0x2c [ 216.236452][ T31] kthread+0x288/0x310 [ 216.237267][ T31] ret_from_fork+0x10/0x20 [ 216.238225][ T31] SMP: stopping secondary CPUs [ 216.239396][ T31] Kernel Offset: disabled [ 216.240411][ T31] CPU features: 0x40,0000081c,00800250,82017203 [ 216.241863][ T31] Memory Limit: none [ 216.714911][ T31] Rebooting in 86400 seconds..