Warning: Permanently added '10.128.1.9' (ED25519) to the list of known hosts. 1970/01/01 00:01:00 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:00 parsed 1 programs 1970/01/01 00:01:00 executed programs: 0 [ 60.851074][ T5965] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.854069][ T5965] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.856328][ T5965] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.859213][ T5965] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.861440][ T5965] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.863507][ T5965] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.922491][ T6583] chnl_net:caif_netlink_parms(): no params data found [ 60.947334][ T6583] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.949405][ T6583] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.951290][ T6583] bridge_slave_0: entered allmulticast mode [ 60.953223][ T6583] bridge_slave_0: entered promiscuous mode [ 60.956016][ T6583] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.957886][ T6583] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.959967][ T6583] bridge_slave_1: entered allmulticast mode [ 60.962010][ T6583] bridge_slave_1: entered promiscuous mode [ 60.972773][ T6583] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.976361][ T6583] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.987991][ T6583] team0: Port device team_slave_0 added [ 60.990659][ T6583] team0: Port device team_slave_1 added [ 60.999566][ T6583] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.001370][ T6583] 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. [ 61.007872][ T6583] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.011625][ T6583] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.013382][ T6583] 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. [ 61.019906][ T6583] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.070719][ T6583] hsr_slave_0: entered promiscuous mode [ 61.109054][ T6583] hsr_slave_1: entered promiscuous mode [ 62.025093][ T6583] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.028328][ T6583] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.031757][ T6583] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.034932][ T6583] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.072599][ T6583] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.080588][ T6583] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.091650][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.093570][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.096605][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.098465][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.114040][ T6583] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.176385][ T6583] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.197531][ T6583] veth0_vlan: entered promiscuous mode [ 62.203670][ T6583] veth1_vlan: entered promiscuous mode [ 62.218488][ T6583] veth0_macvtap: entered promiscuous mode [ 62.222359][ T6583] veth1_macvtap: entered promiscuous mode [ 62.231070][ T6583] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.236385][ T6583] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.242055][ T6583] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.244439][ T6583] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.246740][ T6583] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.249499][ T6583] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.283753][ T591] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.285957][ T591] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.299949][ T657] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.302108][ T657] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.481421][ T6708] nbd0: detected capacity change from 0 to 2 [ 62.879370][ T5965] Bluetooth: hci0: command tx timeout [ 63.178901][ T6405] block nbd0: Receive control failed (result -104) [ 64.480163][ T2336] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.482198][ T2336] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.958899][ T6405] Bluetooth: hci0: command tx timeout [ 67.038987][ T6405] Bluetooth: hci0: command tx timeout [ 69.118959][ T6405] Bluetooth: hci0: command tx timeout [ 69.610510][ T8] cfg80211: failed to load regulatory.db [ 92.640044][ T39] block nbd0: Possible stuck request 00000000502b0c27: control (read@0,1024B). Runtime 30 seconds 1970/01/01 00:01:57 executed programs: 1 [ 118.373276][ T5965] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 118.375828][ T5965] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 118.378268][ T5965] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 118.381245][ T5965] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 118.383618][ T5965] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 118.385713][ T5965] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 118.448591][ T6872] chnl_net:caif_netlink_parms(): no params data found [ 118.473403][ T6872] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.475247][ T6872] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.477145][ T6872] bridge_slave_0: entered allmulticast mode [ 118.480075][ T6872] bridge_slave_0: entered promiscuous mode [ 118.483500][ T6872] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.485422][ T6872] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.487508][ T6872] bridge_slave_1: entered allmulticast mode [ 118.489865][ T6872] bridge_slave_1: entered promiscuous mode [ 118.499998][ T6872] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 118.503547][ T6872] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 118.515672][ T6872] team0: Port device team_slave_0 added [ 118.518165][ T6872] team0: Port device team_slave_1 added [ 118.527121][ T6872] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 118.529110][ T6872] 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. [ 118.535555][ T6872] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 118.539352][ T6872] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 118.541175][ T6872] 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. [ 118.547615][ T6872] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 118.620886][ T6872] hsr_slave_0: entered promiscuous mode [ 118.659047][ T6872] hsr_slave_1: entered promiscuous mode [ 118.708914][ T6872] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 118.711232][ T6872] Cannot create hsr debugfs directory [ 118.840438][ T6872] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.950319][ T6872] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.060077][ T6872] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.161638][ T6872] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.348104][ T6872] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 119.351494][ T6872] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 119.354567][ T6872] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 119.358583][ T6872] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 119.372093][ T6872] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.374035][ T6872] bridge0: port 2(bridge_slave_1) entered forwarding state [ 119.376068][ T6872] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.378017][ T6872] bridge0: port 1(bridge_slave_0) entered forwarding state [ 119.400153][ T6872] 8021q: adding VLAN 0 to HW filter on device bond0 [ 119.407586][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.412155][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.420233][ T6872] 8021q: adding VLAN 0 to HW filter on device team0 [ 119.425652][ T657] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.427522][ T657] bridge0: port 1(bridge_slave_0) entered forwarding state [ 119.433292][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.435309][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 119.455364][ T6872] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 119.512831][ T6872] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 119.532820][ T6872] veth0_vlan: entered promiscuous mode [ 119.537010][ T6872] veth1_vlan: entered promiscuous mode [ 119.547957][ T6872] veth0_macvtap: entered promiscuous mode [ 119.552035][ T6872] veth1_macvtap: entered promiscuous mode [ 119.558790][ T6872] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 119.561718][ T6872] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 119.565088][ T6872] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 119.568258][ T6872] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 119.571434][ T6872] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 119.575047][ T6872] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 119.581759][ T6872] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.584184][ T6872] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.586495][ T6872] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.589272][ T6872] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 119.618579][ T591] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.625004][ T591] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.634636][ T657] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.636790][ T657] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.409290][ T5965] Bluetooth: hci1: command tx timeout [ 122.478806][ T5965] Bluetooth: hci1: command tx timeout [ 122.689639][ T6013] udevd[6013]: worker [6585] /devices/virtual/block/nbd0 is taking a long time [ 122.719310][ T39] block nbd0: Possible stuck request 00000000502b0c27: control (read@0,1024B). Runtime 60 seconds [ 124.559056][ T5965] Bluetooth: hci1: command tx timeout [ 125.920128][ T2336] ieee802154 phy0 wpan0: encryption failed: -22 [ 125.921778][ T2336] ieee802154 phy1 wpan1: encryption failed: -22 [ 126.638912][ T5965] Bluetooth: hci1: command tx timeout [ 152.801200][ T26] block nbd0: Possible stuck request 00000000502b0c27: control (read@0,1024B). Runtime 90 seconds 1970/01/01 00:02:54 executed programs: 2 [ 175.713562][ T6405] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 175.716439][ T6405] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 175.719122][ T6405] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 175.722010][ T6405] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 175.724334][ T6405] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 175.726459][ T6405] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 175.795301][ T6889] chnl_net:caif_netlink_parms(): no params data found [ 175.820166][ T6889] bridge0: port 1(bridge_slave_0) entered blocking state [ 175.822085][ T6889] bridge0: port 1(bridge_slave_0) entered disabled state [ 175.824105][ T6889] bridge_slave_0: entered allmulticast mode [ 175.826169][ T6889] bridge_slave_0: entered promiscuous mode [ 175.830146][ T6889] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.832095][ T6889] bridge0: port 2(bridge_slave_1) entered disabled state [ 175.834020][ T6889] bridge_slave_1: entered allmulticast mode [ 175.836107][ T6889] bridge_slave_1: entered promiscuous mode [ 175.847444][ T6889] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 175.851759][ T6889] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 175.864022][ T6889] team0: Port device team_slave_0 added [ 175.867174][ T6889] team0: Port device team_slave_1 added [ 175.876512][ T6889] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 175.878405][ T6889] 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. [ 175.885584][ T6889] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 175.890203][ T6889] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 175.892147][ T6889] 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. [ 175.899228][ T6889] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 175.970526][ T6889] hsr_slave_0: entered promiscuous mode [ 176.009186][ T6889] hsr_slave_1: entered promiscuous mode [ 176.048871][ T6889] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 176.050887][ T6889] Cannot create hsr debugfs directory [ 176.160606][ T6889] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 176.250084][ T6889] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 176.371528][ T6889] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 176.482412][ T6889] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 176.628614][ T6889] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 176.632044][ T6889] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 176.635305][ T6889] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 176.639626][ T6889] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 176.654750][ T6889] bridge0: port 2(bridge_slave_1) entered blocking state [ 176.656759][ T6889] bridge0: port 2(bridge_slave_1) entered forwarding state [ 176.658687][ T6889] bridge0: port 1(bridge_slave_0) entered blocking state [ 176.660703][ T6889] bridge0: port 1(bridge_slave_0) entered forwarding state [ 176.683763][ T6889] 8021q: adding VLAN 0 to HW filter on device bond0 [ 176.691491][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 176.694513][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 176.704760][ T6889] 8021q: adding VLAN 0 to HW filter on device team0 [ 176.711016][ T591] bridge0: port 1(bridge_slave_0) entered blocking state [ 176.712942][ T591] bridge0: port 1(bridge_slave_0) entered forwarding state [ 176.717685][ T591] bridge0: port 2(bridge_slave_1) entered blocking state [ 176.719832][ T591] bridge0: port 2(bridge_slave_1) entered forwarding state [ 176.796181][ T6889] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 176.814541][ T6889] veth0_vlan: entered promiscuous mode [ 176.820898][ T6889] veth1_vlan: entered promiscuous mode [ 176.832496][ T6889] veth0_macvtap: entered promiscuous mode [ 176.835788][ T6889] veth1_macvtap: entered promiscuous mode [ 176.842889][ T6889] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 176.845607][ T6889] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 176.848188][ T6889] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 176.852837][ T6889] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 176.856814][ T6889] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 176.862235][ T6889] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 176.864988][ T6889] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 176.867488][ T6889] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 176.870368][ T6889] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 176.873518][ T6889] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 176.877354][ T6889] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 176.880477][ T6889] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 176.882793][ T6889] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 176.885094][ T6889] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 176.913187][ T43] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 176.915708][ T43] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 176.926084][ T43] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 176.928124][ T43] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 177.768872][ T6405] Bluetooth: hci2: command tx timeout [ 179.849202][ T6405] Bluetooth: hci2: command tx timeout [ 181.918906][ T6405] Bluetooth: hci2: command tx timeout [ 182.879813][ T26] block nbd0: Possible stuck request 00000000502b0c27: control (read@0,1024B). Runtime 120 seconds [ 183.998957][ T6405] Bluetooth: hci2: command tx timeout [ 184.318913][ T6405] Bluetooth: hci0: command 0x0406 tx timeout [ 187.362990][ T2336] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.364860][ T2336] ieee802154 phy1 wpan1: encryption failed: -22 [ 212.959396][ T39] block nbd0: Possible stuck request 00000000502b0c27: control (read@0,1024B). Runtime 150 seconds [ 220.639011][ T31] INFO: task syz-executor.0:6698 blocked for more than 143 seconds. [ 220.641382][ T31] Not tainted 6.11.0-rc3-syzkaller-00019-g5c43d43bad35 #0 [ 220.643391][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 220.645742][ T31] task:syz-executor.0 state:D stack:0 pid:6698 tgid:6697 ppid:6583 flags:0x0000000d [ 220.648349][ T31] Call trace: [ 220.649353][ T31] __switch_to+0x314/0x560 [ 220.650485][ T31] __schedule+0x13d4/0x2418 [ 220.651666][ T31] schedule+0xbc/0x238 [ 220.652762][ T31] schedule_preempt_disabled+0x18/0x2c [ 220.654227][ T31] __mutex_lock_common+0xbd8/0x21a0 [ 220.655596][ T31] mutex_lock_nested+0x2c/0x38 [ 220.656793][ T31] nbd_ioctl+0x8d8/0xc38 [ 220.657871][ T31] blkdev_ioctl+0x3a8/0xa8c [ 220.659118][ T31] __arm64_sys_ioctl+0x14c/0x1c8 [ 220.660451][ T31] invoke_syscall+0x98/0x2b8 [ 220.661697][ T31] el0_svc_common+0x130/0x23c [ 220.662964][ T31] do_el0_svc+0x48/0x58 [ 220.664046][ T31] el0_svc+0x54/0x168 [ 220.665065][ T31] el0t_64_sync_handler+0x84/0xfc [ 220.666447][ T31] el0t_64_sync+0x190/0x194 [ 220.667643][ T31] INFO: task syz-executor.0:6708 blocked for more than 143 seconds. [ 220.669750][ T31] Not tainted 6.11.0-rc3-syzkaller-00019-g5c43d43bad35 #0 [ 220.671718][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 220.673900][ T31] task:syz-executor.0 state:D stack:0 pid:6708 tgid:6697 ppid:6583 flags:0x00000005 [ 220.676453][ T31] Call trace: [ 220.677246][ T31] __switch_to+0x314/0x560 [ 220.678374][ T31] __schedule+0x13d4/0x2418 [ 220.679606][ T31] schedule+0xbc/0x238 [ 220.680656][ T31] blk_mq_freeze_queue_wait+0xf4/0x174 [ 220.682322][ T31] blk_freeze_queue+0xc8/0x104 [ 220.683495][ T31] blk_mq_freeze_queue+0x20/0x30 [ 220.684759][ T31] nbd_add_socket+0x174/0x770 [ 220.685938][ T31] nbd_ioctl+0x210/0xc38 [ 220.687060][ T31] blkdev_ioctl+0x3a8/0xa8c [ 220.688176][ T31] __arm64_sys_ioctl+0x14c/0x1c8 [ 220.689560][ T31] invoke_syscall+0x98/0x2b8 [ 220.690708][ T31] el0_svc_common+0x130/0x23c [ 220.691887][ T31] do_el0_svc+0x48/0x58 [ 220.692945][ T31] el0_svc+0x54/0x168 [ 220.693892][ T31] el0t_64_sync_handler+0x84/0xfc [ 220.695121][ T31] el0t_64_sync+0x190/0x194 [ 220.696247][ T31] [ 220.696247][ T31] Showing all locks held in the system: [ 220.698226][ T31] 1 lock held by khungtaskd/31: [ 220.699520][ T31] #0: ffff80008f6edba0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 220.701909][ T31] 2 locks held by getty/6151: [ 220.703067][ T31] #0: ffff0000d274a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 220.705471][ T31] #1: ffff8000983ab2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x41c/0x1228 [ 220.708030][ T31] 1 lock held by udevd/6585: [ 220.709274][ T31] #0: ffff0000c9dd24c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xd0/0xbd4 [ 220.711607][ T31] 1 lock held by syz-executor.0/6698: [ 220.712974][ T31] #0: ffff0000c9de0198 (&nbd->config_lock){+.+.}-{3:3}, at: nbd_ioctl+0x8d8/0xc38 [ 220.715270][ T31] 1 lock held by syz-executor.0/6708: [ 220.716663][ T31] #0: ffff0000c9de0198 (&nbd->config_lock){+.+.}-{3:3}, at: nbd_ioctl+0x128/0xc38 [ 220.719096][ T31] 1 lock held by syz-executor.0/6885: [ 220.720387][ T31] #0: ffff0000c9dd24c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xd0/0xbd4 [ 220.722731][ T31] 1 lock held by syz-executor.0/6886: [ 220.724056][ T31] #0: ffff0000c9dd24c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xd0/0xbd4 [ 220.726322][ T31] 1 lock held by syz-executor.0/6903: [ 220.727689][ T31] #0: ffff0000c9dd24c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xd0/0xbd4 [ 220.730572][ T31] 1 lock held by syz-executor.0/6904: [ 220.731984][ T31] #0: ffff0000c9dd24c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xd0/0xbd4 [ 220.734347][ T31] [ 220.734935][ T31] ============================================= [ 220.734935][ T31] [ 220.737050][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 220.738710][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.11.0-rc3-syzkaller-00019-g5c43d43bad35 #0 [ 220.741434][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 220.743971][ T31] Call trace: [ 220.744838][ T31] dump_backtrace+0x1b8/0x1e4 [ 220.746127][ T31] show_stack+0x2c/0x3c [ 220.747181][ T31] dump_stack_lvl+0xe4/0x150 [ 220.748407][ T31] dump_stack+0x1c/0x28 [ 220.749523][ T31] panic+0x300/0x884 [ 220.750516][ T31] hung_task_panic+0x0/0x2c [ 220.751731][ T31] kthread+0x288/0x310 [ 220.752815][ T31] ret_from_fork+0x10/0x20 [ 220.754021][ T31] SMP: stopping secondary CPUs [ 220.755267][ T31] Kernel Offset: disabled [ 220.756400][ T31] CPU features: 0x08,00000103,80100128,42017203 [ 220.757989][ T31] Memory Limit: none [ 221.227755][ T31] Rebooting in 86400 seconds..