Warning: Permanently added '10.128.0.246' (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 1970/01/01 00:00:57 executed programs: 0 [ 57.162744][ T6625] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 57.197905][ T5992] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.200526][ T5992] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.202368][ T5992] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.205025][ T5992] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.206887][ T5992] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.208497][ T5992] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.272398][ T6630] chnl_net:caif_netlink_parms(): no params data found [ 57.296511][ T6630] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.297937][ T6630] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.299819][ T6630] bridge_slave_0: entered allmulticast mode [ 57.301485][ T6630] bridge_slave_0: entered promiscuous mode [ 57.303805][ T6630] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.305202][ T6630] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.306599][ T6630] bridge_slave_1: entered allmulticast mode [ 57.308162][ T6630] bridge_slave_1: entered promiscuous mode [ 57.318919][ T6630] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.322150][ T6630] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.332558][ T6630] team0: Port device team_slave_0 added [ 57.336407][ T6630] team0: Port device team_slave_1 added [ 57.345718][ T6630] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.347061][ T6630] 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. [ 57.352456][ T6630] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.355536][ T6630] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.356940][ T6630] 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. [ 57.361950][ T6630] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.401049][ T6630] hsr_slave_0: entered promiscuous mode [ 57.439476][ T6630] hsr_slave_1: entered promiscuous mode [ 58.271315][ T6630] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.274454][ T6630] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.277411][ T6630] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.281463][ T6630] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.324158][ T6630] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.332523][ T6630] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.336362][ T620] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.337796][ T620] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.351258][ T620] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.352783][ T620] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.361768][ T6630] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.424897][ T6630] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.443707][ T6630] veth0_vlan: entered promiscuous mode [ 58.447516][ T6630] veth1_vlan: entered promiscuous mode [ 58.462330][ T6630] veth0_macvtap: entered promiscuous mode [ 58.465621][ T6630] veth1_macvtap: entered promiscuous mode [ 58.474859][ T6630] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.482379][ T6630] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.486434][ T6630] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.488083][ T6630] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.491144][ T6630] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.492905][ T6630] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.531512][ T729] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.533213][ T729] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.550193][ T673] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.551936][ T673] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.699658][ T6748] nbd0: detected capacity change from 0 to 2 [ 59.220155][ T5992] Bluetooth: hci0: command tx timeout [ 59.424582][ T53] block nbd0: Receive control failed (result -104) [ 61.299118][ T53] Bluetooth: hci0: command tx timeout [ 63.379623][ T53] Bluetooth: hci0: command tx timeout [ 64.500361][ T2347] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.501734][ T2347] ieee802154 phy1 wpan1: encryption failed: -22 [ 65.459502][ T53] Bluetooth: hci0: command tx timeout [ 69.634592][ T10] cfg80211: failed to load regulatory.db [ 88.821225][ T57] block nbd0: Possible stuck request 00000000681a3001: control (read@0,1024B). Runtime 30 seconds 1970/01/01 00:01:53 executed programs: 1 [ 114.621410][ T5992] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 114.623833][ T5992] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 114.625799][ T5992] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 114.627828][ T5992] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 114.630684][ T5992] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 114.632745][ T5992] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 114.695505][ T6903] chnl_net:caif_netlink_parms(): no params data found [ 114.719269][ T6903] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.720792][ T6903] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.722337][ T6903] bridge_slave_0: entered allmulticast mode [ 114.723960][ T6903] bridge_slave_0: entered promiscuous mode [ 114.726337][ T6903] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.727689][ T6903] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.729293][ T6903] bridge_slave_1: entered allmulticast mode [ 114.730880][ T6903] bridge_slave_1: entered promiscuous mode [ 114.741629][ T6903] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 114.745023][ T6903] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 114.756869][ T6903] team0: Port device team_slave_0 added [ 114.759845][ T6903] team0: Port device team_slave_1 added [ 114.768873][ T6903] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 114.770547][ T6903] 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. [ 114.775451][ T6903] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 114.778548][ T6903] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 114.780340][ T6903] 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. [ 114.785195][ T6903] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 114.860782][ T6903] hsr_slave_0: entered promiscuous mode [ 114.899327][ T6903] hsr_slave_1: entered promiscuous mode [ 114.939189][ T6903] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 114.940909][ T6903] Cannot create hsr debugfs directory [ 115.030754][ T6903] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 115.130699][ T6903] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 115.220719][ T6903] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 115.321991][ T6903] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 115.530526][ T6903] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 115.534130][ T6903] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 115.537135][ T6903] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 115.540655][ T6903] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 115.551616][ T6903] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.553177][ T6903] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.554673][ T6903] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.556601][ T6903] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.582827][ T6903] 8021q: adding VLAN 0 to HW filter on device bond0 [ 115.588934][ T729] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.592142][ T729] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.601440][ T6903] 8021q: adding VLAN 0 to HW filter on device team0 [ 115.606921][ T266] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.608484][ T266] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.613111][ T266] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.614524][ T266] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.628422][ T6903] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 115.631503][ T6903] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 115.698564][ T6903] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.717174][ T6903] veth0_vlan: entered promiscuous mode [ 115.722278][ T6903] veth1_vlan: entered promiscuous mode [ 115.733643][ T6903] veth0_macvtap: entered promiscuous mode [ 115.737186][ T6903] veth1_macvtap: entered promiscuous mode [ 115.743934][ T6903] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 115.746155][ T6903] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 115.748739][ T6903] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.754335][ T6903] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 115.756309][ T6903] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 115.758919][ T6903] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.763638][ T6903] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.765377][ T6903] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.767170][ T6903] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.768927][ T6903] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.802032][ T266] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.803856][ T266] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.816836][ T44] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.818512][ T44] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.659184][ T53] Bluetooth: hci1: command tx timeout [ 118.739270][ T53] Bluetooth: hci1: command tx timeout [ 118.885017][ T6041] udevd[6041]: worker [6633] /devices/virtual/block/nbd0 is taking a long time [ 118.899572][ T57] block nbd0: Possible stuck request 00000000681a3001: control (read@0,1024B). Runtime 60 seconds [ 120.819828][ T53] Bluetooth: hci1: command tx timeout [ 122.899970][ T53] Bluetooth: hci1: command tx timeout [ 125.940954][ T2347] ieee802154 phy0 wpan0: encryption failed: -22 [ 125.942440][ T2347] ieee802154 phy1 wpan1: encryption failed: -22 [ 148.981035][ T57] block nbd0: Possible stuck request 00000000681a3001: control (read@0,1024B). Runtime 90 seconds 1970/01/01 00:02:50 executed programs: 2 [ 171.904623][ T5992] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 171.907297][ T5992] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 171.909699][ T5992] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 171.911851][ T5992] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 171.913885][ T5992] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 171.915636][ T5992] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 171.981233][ T6919] chnl_net:caif_netlink_parms(): no params data found [ 172.007375][ T6919] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.008964][ T6919] bridge0: port 1(bridge_slave_0) entered disabled state [ 172.010683][ T6919] bridge_slave_0: entered allmulticast mode [ 172.012283][ T6919] bridge_slave_0: entered promiscuous mode [ 172.014893][ T6919] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.016344][ T6919] bridge0: port 2(bridge_slave_1) entered disabled state [ 172.017772][ T6919] bridge_slave_1: entered allmulticast mode [ 172.019648][ T6919] bridge_slave_1: entered promiscuous mode [ 172.030836][ T6919] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 172.034074][ T6919] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 172.046014][ T6919] team0: Port device team_slave_0 added [ 172.048317][ T6919] team0: Port device team_slave_1 added [ 172.057590][ T6919] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 172.059818][ T6919] 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. [ 172.064829][ T6919] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 172.068133][ T6919] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 172.069838][ T6919] 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. [ 172.074730][ T6919] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 172.120955][ T6919] hsr_slave_0: entered promiscuous mode [ 172.159321][ T6919] hsr_slave_1: entered promiscuous mode [ 172.199168][ T6919] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 172.200883][ T6919] Cannot create hsr debugfs directory [ 172.291033][ T6919] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 172.391052][ T6919] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 172.470822][ T6919] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 172.553952][ T6919] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 172.726958][ T6919] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 172.730271][ T6919] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 172.735199][ T6919] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 172.738123][ T6919] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 172.750114][ T6919] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.751741][ T6919] bridge0: port 2(bridge_slave_1) entered forwarding state [ 172.753278][ T6919] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.754591][ T6919] bridge0: port 1(bridge_slave_0) entered forwarding state [ 172.781506][ T6919] 8021q: adding VLAN 0 to HW filter on device bond0 [ 172.787775][ T673] bridge0: port 1(bridge_slave_0) entered disabled state [ 172.790449][ T673] bridge0: port 2(bridge_slave_1) entered disabled state [ 172.798382][ T6919] 8021q: adding VLAN 0 to HW filter on device team0 [ 172.805191][ T673] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.806707][ T673] bridge0: port 1(bridge_slave_0) entered forwarding state [ 172.810826][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.812233][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 172.831325][ T6919] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 172.896243][ T6919] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 172.917511][ T6919] veth0_vlan: entered promiscuous mode [ 172.925053][ T6919] veth1_vlan: entered promiscuous mode [ 172.936977][ T6919] veth0_macvtap: entered promiscuous mode [ 172.940650][ T6919] veth1_macvtap: entered promiscuous mode [ 172.947570][ T6919] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 172.949885][ T6919] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 172.951895][ T6919] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 172.953914][ T6919] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 172.956907][ T6919] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 172.962902][ T6919] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 172.964950][ T6919] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 172.966829][ T6919] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 172.968883][ T6919] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 172.973920][ T6919] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 172.978231][ T6919] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 172.980870][ T6919] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 172.982670][ T6919] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 172.984458][ T6919] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 173.012133][ T38] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 173.013995][ T38] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 173.027344][ T620] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 173.028921][ T620] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 173.939691][ T5992] Bluetooth: hci2: command tx timeout [ 176.019248][ T5992] Bluetooth: hci2: command tx timeout [ 178.099347][ T5992] Bluetooth: hci2: command tx timeout [ 179.073125][ T57] block nbd0: Possible stuck request 00000000681a3001: control (read@0,1024B). Runtime 120 seconds [ 180.179161][ T5992] Bluetooth: hci2: command tx timeout [ 184.340328][ T5992] Bluetooth: hci0: command 0x0406 tx timeout [ 187.381223][ T2347] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.382623][ T2347] ieee802154 phy1 wpan1: encryption failed: -22 [ 209.141758][ T57] block nbd0: Possible stuck request 00000000681a3001: control (read@0,1024B). Runtime 150 seconds [ 218.739514][ T31] INFO: task syz-executor.0:6738 blocked for more than 143 seconds. [ 218.741333][ T31] Not tainted 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 218.742790][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 218.744519][ T31] task:syz-executor.0 state:D stack:0 pid:6738 tgid:6737 ppid:6630 flags:0x0000000d [ 218.746636][ T31] Call trace: [ 218.747334][ T31] __switch_to+0x414/0x788 (T) [ 218.748306][ T31] __schedule+0x16e0/0x27d0 [ 218.749257][ T31] schedule+0xbc/0x238 [ 218.750058][ T31] schedule_preempt_disabled+0x18/0x2c [ 218.751166][ T31] __mutex_lock_common+0xbd8/0x21a0 [ 218.752199][ T31] mutex_lock_nested+0x2c/0x38 [ 218.753171][ T31] bdev_release+0x168/0x644 [ 218.754048][ T31] blkdev_release+0x20/0x34 [ 218.754911][ T31] __fput+0x1bc/0x75c [ 218.755717][ T31] ____fput+0x20/0x30 [ 218.756532][ T31] task_work_run+0x230/0x2e0 [ 218.757397][ T31] do_notify_resume+0x178/0x1f4 [ 218.758374][ T31] el0_svc+0xac/0x168 [ 218.759316][ T31] el0t_64_sync_handler+0x84/0x108 [ 218.760301][ T31] el0t_64_sync+0x198/0x19c [ 218.761199][ T31] [ 218.761199][ T31] Showing all locks held in the system: [ 218.762723][ T31] 1 lock held by khungtaskd/31: [ 218.763677][ T31] #0: ffff80008faafee0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 218.765556][ T31] 2 locks held by getty/6181: [ 218.766496][ T31] #0: ffff0000d28d60a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 218.768352][ T31] #1: ffff80009b94b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x41c/0x1228 [ 218.770498][ T31] 1 lock held by udevd/6633: [ 218.771473][ T31] #0: ffff0000ca2304c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xd0/0xbd0 [ 218.773337][ T31] 1 lock held by syz-executor.0/6738: [ 218.774391][ T31] #0: ffff0000ca2304c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_release+0x168/0x644 [ 218.776305][ T31] 1 lock held by syz-executor.0/6916: [ 218.777327][ T31] #0: ffff0000ca2304c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xd0/0xbd0 [ 218.779259][ T31] 1 lock held by syz-executor.0/6932: [ 218.780401][ T31] #0: ffff0000ca2304c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xd0/0xbd0 [ 218.782203][ T31] [ 218.782672][ T31] ============================================= [ 218.782672][ T31] [ 218.784272][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 218.785560][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 218.787567][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 218.789524][ T31] Call trace: [ 218.790154][ T31] show_stack+0x2c/0x3c (C) [ 218.791129][ T31] dump_stack_lvl+0xe4/0x150 [ 218.792051][ T31] dump_stack+0x1c/0x28 [ 218.792906][ T31] panic+0x300/0x8a0 [ 218.793818][ T31] hung_task_panic+0x0/0x2c [ 218.794765][ T31] kthread+0x288/0x310 [ 218.795555][ T31] ret_from_fork+0x10/0x20 [ 218.796449][ T31] SMP: stopping secondary CPUs [ 218.797482][ T31] Kernel Offset: disabled [ 218.798335][ T31] CPU features: 0x40,0000081c,00800250,82017203 [ 218.799573][ T31] Memory Limit: none [ 219.272195][ T31] Rebooting in 86400 seconds..