Warning: Permanently added '10.128.0.241' (ED25519) to the list of known hosts. 1970/01/01 00:01:01 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:01 parsed 1 programs [ 61.638186][ T6448] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 1970/01/01 00:01:01 executed programs: 0 [ 61.677660][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.680179][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.682899][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.685251][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.687526][ T50] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.689369][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.752336][ T6455] chnl_net:caif_netlink_parms(): no params data found [ 61.778747][ T6455] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.780419][ T6455] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.782519][ T6455] bridge_slave_0: entered allmulticast mode [ 61.784744][ T6455] bridge_slave_0: entered promiscuous mode [ 61.787482][ T6455] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.789044][ T6455] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.790604][ T6455] bridge_slave_1: entered allmulticast mode [ 61.793702][ T6455] bridge_slave_1: entered promiscuous mode [ 61.805249][ T6455] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.808659][ T6455] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.820229][ T6455] team0: Port device team_slave_0 added [ 61.822785][ T6455] team0: Port device team_slave_1 added [ 61.833191][ T6455] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.834748][ T6455] 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. [ 61.840571][ T6455] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.844342][ T6455] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.845839][ T6455] 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. [ 61.851676][ T6455] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.913459][ T6455] hsr_slave_0: entered promiscuous mode [ 61.952243][ T6455] hsr_slave_1: entered promiscuous mode [ 62.757368][ T6455] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.783737][ T6455] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.819298][ T6455] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.863741][ T6455] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.930457][ T6455] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.939633][ T6455] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.944200][ T1660] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.945877][ T1660] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.951164][ T1660] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.952816][ T1660] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.037191][ T6455] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.060795][ T6455] veth0_vlan: entered promiscuous mode [ 63.067138][ T6455] veth1_vlan: entered promiscuous mode [ 63.087451][ T6455] veth0_macvtap: entered promiscuous mode [ 63.090894][ T6455] veth1_macvtap: entered promiscuous mode [ 63.099502][ T6455] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.106557][ T6455] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.111729][ T6455] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.115154][ T6455] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.117177][ T6455] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.119088][ T6455] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.160269][ T526] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.165594][ T526] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.176138][ T526] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.177854][ T526] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.290067][ T6561] nbd0: detected capacity change from 0 to 8388607 [ 63.762889][ T6107] Bluetooth: hci0: command 0x0409 tx timeout [ 64.082698][ T50] block nbd0: Receive control failed (result -104) [ 64.483904][ T2220] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.485719][ T2220] ieee802154 phy1 wpan1: encryption failed: -22 [ 65.842153][ T50] Bluetooth: hci0: command 0x041b tx timeout [ 67.922013][ T50] Bluetooth: hci0: command 0x040f tx timeout [ 69.604551][ T3598] cfg80211: failed to load regulatory.db [ 70.001944][ T50] Bluetooth: hci0: command 0x0419 tx timeout [ 93.923838][ T54] block nbd0: Possible stuck request 00000000e0bc3b93: control (read@0,4096B). Runtime 30 seconds 1970/01/01 00:01:58 executed programs: 1 [ 119.278204][ T6107] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 119.280575][ T6107] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 119.283429][ T6107] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 119.285901][ T6107] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 119.287863][ T6107] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 119.289638][ T6107] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 119.354398][ T6815] chnl_net:caif_netlink_parms(): no params data found [ 119.380986][ T6815] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.382921][ T6815] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.384603][ T6815] bridge_slave_0: entered allmulticast mode [ 119.386373][ T6815] bridge_slave_0: entered promiscuous mode [ 119.389027][ T6815] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.390654][ T6815] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.392495][ T6815] bridge_slave_1: entered allmulticast mode [ 119.394260][ T6815] bridge_slave_1: entered promiscuous mode [ 119.405711][ T6815] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 119.409153][ T6815] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 119.422017][ T6815] team0: Port device team_slave_0 added [ 119.424450][ T6815] team0: Port device team_slave_1 added [ 119.434073][ T6815] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 119.435608][ T6815] 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. [ 119.440995][ T6815] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 119.444592][ T6815] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 119.446092][ T6815] 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. [ 119.451453][ T6815] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 119.553579][ T6815] hsr_slave_0: entered promiscuous mode [ 119.612258][ T6815] hsr_slave_1: entered promiscuous mode [ 119.662132][ T6815] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 119.664197][ T6815] Cannot create hsr debugfs directory [ 119.716148][ T6815] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.756844][ T6815] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.827376][ T6815] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.894073][ T6815] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.046248][ T6815] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 120.066943][ T6815] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 120.113323][ T6815] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 120.153519][ T6815] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 120.202858][ T6815] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.204519][ T6815] bridge0: port 2(bridge_slave_1) entered forwarding state [ 120.206251][ T6815] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.207726][ T6815] bridge0: port 1(bridge_slave_0) entered forwarding state [ 120.234978][ T6815] 8021q: adding VLAN 0 to HW filter on device bond0 [ 120.241365][ T6101] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.245165][ T6101] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.252237][ T6815] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.266681][ T6117] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.268309][ T6117] bridge0: port 1(bridge_slave_0) entered forwarding state [ 120.270597][ T6117] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.272296][ T6117] bridge0: port 2(bridge_slave_1) entered forwarding state [ 120.287263][ T6815] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 120.350852][ T6815] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 120.371199][ T6815] veth0_vlan: entered promiscuous mode [ 120.377191][ T6815] veth1_vlan: entered promiscuous mode [ 120.388390][ T6815] veth0_macvtap: entered promiscuous mode [ 120.391538][ T6815] veth1_macvtap: entered promiscuous mode [ 120.404596][ T6815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 120.407130][ T6815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 120.410238][ T6815] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 120.415339][ T6815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 120.417673][ T6815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 120.420800][ T6815] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 120.426295][ T6815] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.428311][ T6815] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.430254][ T6815] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.432852][ T6815] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 120.466597][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.468360][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.481293][ T561] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.483951][ T561] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.362066][ T6107] Bluetooth: hci1: command 0x0409 tx timeout [ 123.441958][ T6107] Bluetooth: hci1: command 0x041b tx timeout [ 123.533535][ T5715] udevd[5715]: worker [6450] /devices/virtual/block/nbd0 is taking a long time [ 124.002864][ T54] block nbd0: Possible stuck request 00000000e0bc3b93: control (read@0,4096B). Runtime 60 seconds [ 125.522061][ T6107] Bluetooth: hci1: command 0x040f tx timeout [ 125.922540][ T2220] ieee802154 phy0 wpan0: encryption failed: -22 [ 125.923967][ T2220] ieee802154 phy1 wpan1: encryption failed: -22 [ 127.601999][ T6107] Bluetooth: hci1: command 0x0419 tx timeout [ 154.083108][ T54] block nbd0: Possible stuck request 00000000e0bc3b93: control (read@0,4096B). Runtime 90 seconds 1970/01/01 00:02:55 executed programs: 2 [ 176.558507][ T50] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 176.560889][ T50] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 176.563346][ T50] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 176.565526][ T50] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 176.567544][ T50] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 176.569311][ T50] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 176.639459][ T6833] chnl_net:caif_netlink_parms(): no params data found [ 176.667800][ T6833] bridge0: port 1(bridge_slave_0) entered blocking state [ 176.669394][ T6833] bridge0: port 1(bridge_slave_0) entered disabled state [ 176.670996][ T6833] bridge_slave_0: entered allmulticast mode [ 176.673357][ T6833] bridge_slave_0: entered promiscuous mode [ 176.676705][ T6833] bridge0: port 2(bridge_slave_1) entered blocking state [ 176.678328][ T6833] bridge0: port 2(bridge_slave_1) entered disabled state [ 176.679954][ T6833] bridge_slave_1: entered allmulticast mode [ 176.681739][ T6833] bridge_slave_1: entered promiscuous mode [ 176.694419][ T6833] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 176.697852][ T6833] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 176.710176][ T6833] team0: Port device team_slave_0 added [ 176.713329][ T6833] team0: Port device team_slave_1 added [ 176.724732][ T6833] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 176.726374][ T6833] 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. [ 176.732018][ T6833] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 176.736307][ T6833] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 176.737894][ T6833] 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. [ 176.743561][ T6833] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 176.813601][ T6833] hsr_slave_0: entered promiscuous mode [ 176.852227][ T6833] hsr_slave_1: entered promiscuous mode [ 176.911965][ T6833] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 176.913634][ T6833] Cannot create hsr debugfs directory [ 176.959003][ T6833] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 177.017825][ T6833] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 177.093633][ T6833] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 177.163182][ T6833] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 177.336728][ T6833] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 177.363610][ T6833] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 177.413603][ T6833] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 177.463717][ T6833] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 177.512092][ T6833] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.513692][ T6833] bridge0: port 2(bridge_slave_1) entered forwarding state [ 177.515481][ T6833] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.517069][ T6833] bridge0: port 1(bridge_slave_0) entered forwarding state [ 177.544658][ T6833] 8021q: adding VLAN 0 to HW filter on device bond0 [ 177.551659][ T6101] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.554158][ T6101] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.561432][ T6833] 8021q: adding VLAN 0 to HW filter on device team0 [ 177.567519][ T1660] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.569070][ T1660] bridge0: port 1(bridge_slave_0) entered forwarding state [ 177.584169][ T6101] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.585797][ T6101] bridge0: port 2(bridge_slave_1) entered forwarding state [ 177.594088][ T6833] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 177.662388][ T6833] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 177.680259][ T6833] veth0_vlan: entered promiscuous mode [ 177.688765][ T6833] veth1_vlan: entered promiscuous mode [ 177.702429][ T6833] veth0_macvtap: entered promiscuous mode [ 177.705996][ T6833] veth1_macvtap: entered promiscuous mode [ 177.713655][ T6833] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 177.715996][ T6833] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 177.718151][ T6833] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 177.720294][ T6833] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 177.723839][ T6833] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 177.728196][ T6833] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 177.730642][ T6833] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 177.735459][ T6833] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 177.737899][ T6833] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 177.740930][ T6833] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 177.745477][ T6833] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 177.747405][ T6833] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 177.749444][ T6833] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 177.751342][ T6833] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 177.789704][ T122] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 177.792219][ T122] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 177.804506][ T122] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 177.806312][ T122] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 178.642002][ T50] Bluetooth: hci2: command 0x0409 tx timeout [ 180.721994][ T50] Bluetooth: hci2: command 0x041b tx timeout [ 182.802395][ T6107] Bluetooth: hci2: command 0x040f tx timeout [ 184.162707][ T54] block nbd0: Possible stuck request 00000000e0bc3b93: control (read@0,4096B). Runtime 120 seconds [ 184.322001][ T6107] Bluetooth: hci0: command 0x0406 tx timeout [ 184.882064][ T50] Bluetooth: hci2: command 0x0419 tx timeout [ 187.364788][ T2220] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.366252][ T2220] ieee802154 phy1 wpan1: encryption failed: -22 [ 214.242729][ T54] block nbd0: Possible stuck request 00000000e0bc3b93: control (read@0,4096B). Runtime 150 seconds [ 216.802154][ T29] INFO: task syz-executor.0:6561 blocked for more than 143 seconds. [ 216.804121][ T29] Not tainted 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 216.805768][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 216.807678][ T29] task:syz-executor.0 state:D stack:0 pid:6561 tgid:6560 ppid:6455 flags:0x0000000d [ 216.809910][ T29] Call trace: [ 216.810628][ T29] __switch_to+0x314/0x560 [ 216.811528][ T29] __schedule+0x1354/0x2360 [ 216.812593][ T29] schedule+0xb8/0x19c [ 216.813454][ T29] schedule_preempt_disabled+0x18/0x2c [ 216.814651][ T29] __mutex_lock_common+0xbd8/0x21a0 [ 216.815833][ T29] mutex_lock_nested+0x2c/0x38 [ 216.816885][ T29] blkdev_put+0xec/0x740 [ 216.817801][ T29] bdev_release+0x5c/0x78 [ 216.818684][ T29] blkdev_release+0x40/0x54 [ 216.819743][ T29] __fput+0x308/0x8e4 [ 216.820564][ T29] ____fput+0x20/0x30 [ 216.821502][ T29] task_work_run+0x230/0x2e0 [ 216.822650][ T29] get_signal+0x13f4/0x15ec [ 216.823643][ T29] do_notify_resume+0x3bc/0x393c [ 216.824744][ T29] el0_svc+0x9c/0x158 [ 216.825715][ T29] el0t_64_sync_handler+0x84/0xfc [ 216.826896][ T29] el0t_64_sync+0x190/0x194 [ 216.827836][ T29] [ 216.827836][ T29] Showing all locks held in the system: [ 216.829534][ T29] 1 lock held by khungtaskd/29: [ 216.830718][ T29] #0: ffff80008e6c48c0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 216.832887][ T29] 2 locks held by kworker/u4:9/561: [ 216.834067][ T29] 2 locks held by getty/5863: [ 216.835082][ T29] #0: ffff0000d25470a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 216.836894][ T29] #1: ffff800094e402f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x41c/0x1228 [ 216.839009][ T29] 1 lock held by udevd/6450: [ 216.840112][ T29] #0: ffff0000c9ebd4c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x114/0x55c [ 216.842396][ T29] 1 lock held by syz-executor.0/6561: [ 216.843484][ T29] #0: ffff0000c9ebd4c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xec/0x740 [ 216.845496][ T29] 1 lock held by syz-executor.0/6829: [ 216.846738][ T29] #0: ffff0000c9ebd4c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x114/0x55c [ 216.849012][ T29] 1 lock held by syz-executor.0/6846: [ 216.850127][ T29] #0: ffff0000c9ebd4c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x114/0x55c [ 216.852266][ T29] [ 216.852756][ T29] ============================================= [ 216.852756][ T29] [ 216.854591][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 216.856133][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0 [ 216.858165][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 216.860283][ T29] Call trace: [ 216.861031][ T29] dump_backtrace+0x1b8/0x1e4 [ 216.862035][ T29] show_stack+0x2c/0x3c [ 216.862935][ T29] dump_stack_lvl+0xd0/0x124 [ 216.863861][ T29] dump_stack+0x1c/0x28 [ 216.864757][ T29] panic+0x30c/0x88c [ 216.865591][ T29] hung_task_panic+0x0/0x2c [ 216.866592][ T29] kthread+0x288/0x310 [ 216.867546][ T29] ret_from_fork+0x10/0x20 [ 216.868553][ T29] SMP: stopping secondary CPUs [ 216.869631][ T29] Kernel Offset: disabled [ 216.870540][ T29] CPU features: 0x0,00000020,7002004a,21017203 [ 216.871861][ T29] Memory Limit: none [ 217.321928][ T29] Rebooting in 86400 seconds..