Warning: Permanently added '10.128.1.122' (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 00:00:59 parsed 1 programs 1970/01/01 00:00:59 executed programs: 0 [ 59.125377][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.128808][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.130634][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.132981][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.135888][ T53] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.138693][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.211906][ T6620] chnl_net:caif_netlink_parms(): no params data found [ 59.237426][ T6620] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.239029][ T6620] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.240591][ T6620] bridge_slave_0: entered allmulticast mode [ 59.242366][ T6620] bridge_slave_0: entered promiscuous mode [ 59.244970][ T6620] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.246519][ T6620] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.248138][ T6620] bridge_slave_1: entered allmulticast mode [ 59.249900][ T6620] bridge_slave_1: entered promiscuous mode [ 59.261620][ T6620] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.264821][ T6620] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.276339][ T6620] team0: Port device team_slave_0 added [ 59.278616][ T6620] team0: Port device team_slave_1 added [ 59.289539][ T6620] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.291057][ T6620] 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. [ 59.296906][ T6620] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.300259][ T6620] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.301697][ T6620] 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. [ 59.307305][ T6620] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.365166][ T6620] hsr_slave_0: entered promiscuous mode [ 59.403803][ T6620] hsr_slave_1: entered promiscuous mode [ 60.250358][ T6620] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.266333][ T6620] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.269561][ T6620] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.274391][ T6620] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.311454][ T6620] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.320984][ T6620] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.325858][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.327333][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.333083][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.334738][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.351904][ T6620] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.356751][ T6620] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.431715][ T6620] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.453239][ T6620] veth0_vlan: entered promiscuous mode [ 60.463290][ T6620] veth1_vlan: entered promiscuous mode [ 60.478549][ T6620] veth0_macvtap: entered promiscuous mode [ 60.482014][ T6620] veth1_macvtap: entered promiscuous mode [ 60.493016][ T6620] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.499904][ T6620] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.502888][ T6620] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.507169][ T6620] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.509214][ T6620] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.511232][ T6620] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.554996][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.556801][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.564143][ T252] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.566468][ T252] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.733610][ T6730] nbd0: detected capacity change from 0 to 2 [ 61.215987][ T53] Bluetooth: hci0: command tx timeout [ 61.442632][ T5986] block nbd0: Receive control failed (result -104) [ 63.294075][ T5986] Bluetooth: hci0: command tx timeout [ 64.505035][ T2351] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.506526][ T2351] ieee802154 phy1 wpan1: encryption failed: -22 [ 65.373522][ T5986] Bluetooth: hci0: command tx timeout [ 67.453852][ T5986] Bluetooth: hci0: command tx timeout [ 69.621220][ T10] cfg80211: failed to load regulatory.db [ 91.375080][ T41] block nbd0: Possible stuck request 00000000c4e5cf0e: control (read@0,1024B). Runtime 30 seconds 1970/01/01 00:01:55 executed programs: 1 [ 116.639926][ T53] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 116.642479][ T53] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 116.645294][ T53] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 116.647991][ T53] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 116.649876][ T53] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 116.651568][ T53] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 116.710833][ T6893] chnl_net:caif_netlink_parms(): no params data found [ 116.737179][ T6893] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.738750][ T6893] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.740370][ T6893] bridge_slave_0: entered allmulticast mode [ 116.742101][ T6893] bridge_slave_0: entered promiscuous mode [ 116.744943][ T6893] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.746492][ T6893] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.748011][ T6893] bridge_slave_1: entered allmulticast mode [ 116.750199][ T6893] bridge_slave_1: entered promiscuous mode [ 116.760555][ T6893] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 116.764905][ T6893] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 116.776430][ T6893] team0: Port device team_slave_0 added [ 116.778835][ T6893] team0: Port device team_slave_1 added [ 116.788802][ T6893] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 116.790272][ T6893] 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. [ 116.796090][ T6893] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 116.800054][ T6893] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 116.801456][ T6893] 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. [ 116.806987][ T6893] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 116.875872][ T6893] hsr_slave_0: entered promiscuous mode [ 116.913778][ T6893] hsr_slave_1: entered promiscuous mode [ 116.953529][ T6893] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 116.956262][ T6893] Cannot create hsr debugfs directory [ 117.055772][ T6893] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.155442][ T6893] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.254922][ T6893] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.336074][ T6893] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.484196][ T6893] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 117.487349][ T6893] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 117.490144][ T6893] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 117.493111][ T6893] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 117.505952][ T6893] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.507550][ T6893] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.509437][ T6893] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.510908][ T6893] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.533228][ T6893] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.540126][ T5080] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.542444][ T5080] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.551751][ T6893] 8021q: adding VLAN 0 to HW filter on device team0 [ 117.557351][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.558750][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.562729][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.564428][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.584762][ T6893] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 117.645400][ T6893] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 117.664537][ T6893] veth0_vlan: entered promiscuous mode [ 117.668369][ T6893] veth1_vlan: entered promiscuous mode [ 117.680191][ T6893] veth0_macvtap: entered promiscuous mode [ 117.683062][ T6893] veth1_macvtap: entered promiscuous mode [ 117.689454][ T6893] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 117.691642][ T6893] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 117.695463][ T6893] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 117.700419][ T6893] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 117.702725][ T6893] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 117.706107][ T6893] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 117.710188][ T6893] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.712070][ T6893] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.714169][ T6893] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.716083][ T6893] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.746564][ T335] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.748388][ T335] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.759525][ T335] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.761442][ T335] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.733542][ T53] Bluetooth: hci1: command tx timeout [ 120.823590][ T53] Bluetooth: hci1: command tx timeout [ 120.823933][ T6033] udevd[6033]: worker [6635] /devices/virtual/block/nbd0 is taking a long time [ 121.455421][ T57] block nbd0: Possible stuck request 00000000c4e5cf0e: control (read@0,1024B). Runtime 60 seconds [ 122.903630][ T53] Bluetooth: hci1: command tx timeout [ 124.973516][ T53] Bluetooth: hci1: command tx timeout [ 125.933930][ T2351] ieee802154 phy0 wpan0: encryption failed: -22 [ 125.935247][ T2351] ieee802154 phy1 wpan1: encryption failed: -22 [ 151.565105][ T57] block nbd0: Possible stuck request 00000000c4e5cf0e: control (read@0,1024B). Runtime 90 seconds 1970/01/01 00:02:52 executed programs: 2 [ 173.848598][ T5986] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 173.851048][ T5986] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 173.852957][ T5986] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 173.856973][ T5986] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 173.858808][ T5986] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 173.860495][ T5986] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 173.923289][ T6910] chnl_net:caif_netlink_parms(): no params data found [ 173.950800][ T6910] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.952316][ T6910] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.954099][ T6910] bridge_slave_0: entered allmulticast mode [ 173.955743][ T6910] bridge_slave_0: entered promiscuous mode [ 173.958286][ T6910] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.959817][ T6910] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.961373][ T6910] bridge_slave_1: entered allmulticast mode [ 173.962998][ T6910] bridge_slave_1: entered promiscuous mode [ 173.973522][ T6910] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 173.976872][ T6910] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 173.989257][ T6910] team0: Port device team_slave_0 added [ 173.991844][ T6910] team0: Port device team_slave_1 added [ 174.000809][ T6910] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 174.002266][ T6910] 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. [ 174.008128][ T6910] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 174.011595][ T6910] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 174.013015][ T6910] 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. [ 174.018289][ T6910] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 174.065001][ T6910] hsr_slave_0: entered promiscuous mode [ 174.103681][ T6910] hsr_slave_1: entered promiscuous mode [ 174.143436][ T6910] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 174.144956][ T6910] Cannot create hsr debugfs directory [ 174.215077][ T6910] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 174.314848][ T6910] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 174.426563][ T6910] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 174.526460][ T6910] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 174.692268][ T6910] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 174.697537][ T6910] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 174.700585][ T6910] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 174.703759][ T6910] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 174.714274][ T6910] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.715753][ T6910] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.717332][ T6910] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.718806][ T6910] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.745642][ T6910] 8021q: adding VLAN 0 to HW filter on device bond0 [ 174.751943][ T38] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.755016][ T38] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.762278][ T6910] 8021q: adding VLAN 0 to HW filter on device team0 [ 174.769886][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.771489][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.774370][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.775739][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.852868][ T6910] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 174.870553][ T6910] veth0_vlan: entered promiscuous mode [ 174.875490][ T6910] veth1_vlan: entered promiscuous mode [ 174.886671][ T6910] veth0_macvtap: entered promiscuous mode [ 174.889551][ T6910] veth1_macvtap: entered promiscuous mode [ 174.897679][ T6910] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 174.899651][ T6910] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 174.901757][ T6910] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 174.904040][ T6910] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 174.906949][ T6910] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 174.911920][ T6910] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 174.914470][ T6910] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 174.916529][ T6910] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 174.918644][ T6910] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 174.921300][ T6910] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 174.927146][ T6910] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 174.928903][ T6910] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 174.930759][ T6910] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 174.932770][ T6910] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 174.963608][ T252] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 174.965344][ T252] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 174.977435][ T252] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 174.979070][ T252] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 175.933524][ T5986] Bluetooth: hci2: command tx timeout [ 178.013500][ T5986] Bluetooth: hci2: command tx timeout [ 180.093813][ T5986] Bluetooth: hci2: command tx timeout [ 181.614130][ T41] block nbd0: Possible stuck request 00000000c4e5cf0e: control (read@0,1024B). Runtime 120 seconds [ 182.173401][ T5986] Bluetooth: hci2: command tx timeout [ 184.333703][ T5986] Bluetooth: hci0: command 0x0406 tx timeout [ 187.375047][ T2351] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.376377][ T2351] ieee802154 phy1 wpan1: encryption failed: -22 [ 211.693679][ T41] block nbd0: Possible stuck request 00000000c4e5cf0e: control (read@0,1024B). Runtime 150 seconds [ 220.013550][ T31] INFO: task syz-executor.0:6722 blocked for more than 143 seconds. [ 220.015469][ T31] Not tainted 6.13.0-rc3-syzkaller-00020-g573067a5a685 #0 [ 220.017184][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 220.018957][ T31] task:syz-executor.0 state:D stack:0 pid:6722 tgid:6721 ppid:6620 flags:0x0000000d [ 220.021037][ T31] Call trace: [ 220.021857][ T31] __switch_to+0x414/0x788 (T) [ 220.022937][ T31] __schedule+0x1744/0x27f0 [ 220.023932][ T31] schedule+0xbc/0x238 [ 220.024816][ T31] schedule_preempt_disabled+0x18/0x2c [ 220.025947][ T31] __mutex_lock_common+0xeec/0x28f4 [ 220.027050][ T31] mutex_lock_nested+0x2c/0x38 [ 220.028087][ T31] nbd_ioctl+0x8d8/0xc38 [ 220.029087][ T31] blkdev_ioctl+0x3a8/0xa8c [ 220.029982][ T31] __arm64_sys_ioctl+0x14c/0x1cc [ 220.030981][ T31] invoke_syscall+0x98/0x2b8 [ 220.031906][ T31] el0_svc_common+0x130/0x23c [ 220.032835][ T31] do_el0_svc+0x48/0x58 [ 220.033749][ T31] el0_svc+0x54/0x168 [ 220.034552][ T31] el0t_64_sync_handler+0x84/0x108 [ 220.035550][ T31] el0t_64_sync+0x198/0x19c [ 220.036418][ T31] INFO: task syz-executor.0:6730 blocked for more than 143 seconds. [ 220.038057][ T31] Not tainted 6.13.0-rc3-syzkaller-00020-g573067a5a685 #0 [ 220.039722][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 220.041599][ T31] task:syz-executor.0 state:D stack:0 pid:6730 tgid:6721 ppid:6620 flags:0x00000005 [ 220.043738][ T31] Call trace: [ 220.044463][ T31] __switch_to+0x414/0x788 (T) [ 220.045498][ T31] __schedule+0x1744/0x27f0 [ 220.046428][ T31] schedule+0xbc/0x238 [ 220.047262][ T31] blk_mq_freeze_queue_wait+0xf4/0x174 [ 220.048452][ T31] blk_mq_freeze_queue+0x8c/0x9c [ 220.049383][ T31] nbd_add_socket+0x174/0x770 [ 220.050342][ T31] nbd_ioctl+0x210/0xc38 [ 220.051225][ T31] blkdev_ioctl+0x3a8/0xa8c [ 220.052106][ T31] __arm64_sys_ioctl+0x14c/0x1cc [ 220.053098][ T31] invoke_syscall+0x98/0x2b8 [ 220.054049][ T31] el0_svc_common+0x130/0x23c [ 220.055005][ T31] do_el0_svc+0x48/0x58 [ 220.055806][ T31] el0_svc+0x54/0x168 [ 220.056662][ T31] el0t_64_sync_handler+0x84/0x108 [ 220.057698][ T31] el0t_64_sync+0x198/0x19c [ 220.058646][ T31] [ 220.058646][ T31] Showing all locks held in the system: [ 220.060189][ T31] 1 lock held by khungtaskd/31: [ 220.061196][ T31] #0: ffff80008fb82560 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0xc/0x44 [ 220.063103][ T31] 2 locks held by getty/6184: [ 220.064144][ T31] #0: ffff0000cc9c30a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 220.066136][ T31] #1: ffff80009ba2b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41c/0x1228 [ 220.068183][ T31] 1 lock held by udevd/6635: [ 220.069105][ T31] #0: ffff0000ca4e74c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xd0/0xbd0 [ 220.071485][ T31] 1 lock held by syz-executor.0/6722: [ 220.072627][ T31] #0: ffff0000ca549198 (&nbd->config_lock){+.+.}-{4:4}, at: nbd_ioctl+0x8d8/0xc38 [ 220.074773][ T31] 3 locks held by syz-executor.0/6730: [ 220.075937][ T31] #0: ffff0000ca549198 (&nbd->config_lock){+.+.}-{4:4}, at: nbd_ioctl+0x128/0xc38 [ 220.077840][ T31] #1: ffff0000ca453b28 (&q->q_usage_counter(io)#33){++++}-{0:0}, at: nbd_add_socket+0x174/0x770 [ 220.080051][ T31] #2: ffff0000ca453b60 (&q->q_usage_counter(queue)#17){+.+.}-{0:0}, at: nbd_add_socket+0x174/0x770 [ 220.082298][ T31] 1 lock held by syz-executor.0/6906: [ 220.083509][ T31] #0: ffff0000ca4e74c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xd0/0xbd0 [ 220.085399][ T31] 1 lock held by syz-executor.0/6907: [ 220.086482][ T31] #0: ffff0000ca4e74c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xd0/0xbd0 [ 220.088375][ T31] 1 lock held by syz-executor.0/6923: [ 220.089433][ T31] #0: ffff0000ca4e74c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xd0/0xbd0 [ 220.091380][ T31] 1 lock held by syz-executor.0/6924: [ 220.092567][ T31] #0: ffff0000ca4e74c8 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xd0/0xbd0 [ 220.094663][ T31] [ 220.095199][ T31] ============================================= [ 220.095199][ T31] [ 220.096956][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 220.098555][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.13.0-rc3-syzkaller-00020-g573067a5a685 #0 [ 220.100722][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 220.102782][ T31] Call trace: [ 220.103469][ T31] show_stack+0x2c/0x3c (C) [ 220.104443][ T31] dump_stack_lvl+0xe4/0x150 [ 220.105376][ T31] dump_stack+0x1c/0x28 [ 220.106244][ T31] panic+0x300/0x8a0 [ 220.107160][ T31] hung_task_panic+0x0/0x2c [ 220.108089][ T31] kthread+0x288/0x310 [ 220.108924][ T31] ret_from_fork+0x10/0x20 [ 220.109936][ T31] SMP: stopping secondary CPUs [ 220.110955][ T31] Kernel Offset: disabled [ 220.111856][ T31] CPU features: 0x100,00002070,00800250,82017203 [ 220.113185][ T31] Memory Limit: none [ 220.482332][ T31] Rebooting in 86400 seconds..