[ 82.474740][ T8] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.101' (ED25519) to the list of known hosts. 2024/04/21 09:42:53 ignoring optional flag "sandboxArg"="0" 2024/04/21 09:42:54 parsed 1 programs 2024/04/21 09:42:54 executed programs: 0 [ 88.705310][ T4470] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.713878][ T4470] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.721833][ T4470] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.731058][ T4470] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.739252][ T4470] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 88.747844][ T4470] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.880110][ T5422] chnl_net:caif_netlink_parms(): no params data found [ 88.936097][ T5422] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.943614][ T5422] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.950993][ T5422] bridge_slave_0: entered allmulticast mode [ 88.958246][ T5422] bridge_slave_0: entered promiscuous mode [ 88.967147][ T5422] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.974748][ T5422] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.982050][ T5422] bridge_slave_1: entered allmulticast mode [ 88.989045][ T5422] bridge_slave_1: entered promiscuous mode [ 89.017078][ T5422] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.028483][ T5422] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.056760][ T5422] team0: Port device team_slave_0 added [ 89.065452][ T5422] team0: Port device team_slave_1 added [ 89.089350][ T5422] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.097201][ T5422] 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. [ 89.124729][ T5422] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.137620][ T5422] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.144995][ T5422] 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. [ 89.171072][ T5422] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.206962][ T5422] hsr_slave_0: entered promiscuous mode [ 89.214164][ T5422] hsr_slave_1: entered promiscuous mode [ 89.869149][ T5422] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.880555][ T5422] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.892414][ T5422] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 89.905815][ T5422] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.028145][ T5422] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.059420][ T5422] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.075876][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.083138][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.113090][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.120368][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.352168][ T5422] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.410835][ T5422] veth0_vlan: entered promiscuous mode [ 90.429102][ T5422] veth1_vlan: entered promiscuous mode [ 90.472251][ T5422] veth0_macvtap: entered promiscuous mode [ 90.487690][ T5422] veth1_macvtap: entered promiscuous mode [ 90.516206][ T5422] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.533171][ T5422] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.550077][ T5422] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.561204][ T5422] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.571700][ T5422] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.581858][ T5422] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.676784][ T1057] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.691798][ T1057] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.728613][ T44] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.738994][ T44] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.795062][ T4470] Bluetooth: hci0: command tx timeout [ 90.935282][ T5489] nbd0: detected capacity change from 0 to 4094 [ 91.626663][ T4470] block nbd0: Receive control failed (result -104) [ 92.873542][ T4470] Bluetooth: hci0: command tx timeout [ 94.953568][ T4470] Bluetooth: hci0: command tx timeout [ 97.033656][ T4470] Bluetooth: hci0: command tx timeout [ 121.515918][ T56] block nbd0: Possible stuck request ffff888020b28000: control (read@0,4096B). Runtime 30 seconds [ 133.675262][ T1245] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.681921][ T1245] ieee802154 phy1 wpan1: encryption failed: -22 2024/04/21 09:43:51 executed programs: 1 [ 146.833872][ T5073] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 146.842457][ T5073] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 146.851120][ T5073] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 146.859957][ T5073] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 146.867977][ T5073] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 146.875900][ T5073] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 146.994804][ T5782] chnl_net:caif_netlink_parms(): no params data found [ 147.048408][ T5782] bridge0: port 1(bridge_slave_0) entered blocking state [ 147.055826][ T5782] bridge0: port 1(bridge_slave_0) entered disabled state [ 147.063154][ T5782] bridge_slave_0: entered allmulticast mode [ 147.070173][ T5782] bridge_slave_0: entered promiscuous mode [ 147.078340][ T5782] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.085589][ T5782] bridge0: port 2(bridge_slave_1) entered disabled state [ 147.092851][ T5782] bridge_slave_1: entered allmulticast mode [ 147.100347][ T5782] bridge_slave_1: entered promiscuous mode [ 147.127507][ T5782] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 147.139276][ T5782] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 147.167469][ T5782] team0: Port device team_slave_0 added [ 147.176195][ T5782] team0: Port device team_slave_1 added [ 147.200281][ T5782] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 147.207499][ T5782] 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. [ 147.234143][ T5782] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 147.246686][ T5782] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 147.253736][ T5782] 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. [ 147.279840][ T5782] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 147.315605][ T5782] hsr_slave_0: entered promiscuous mode [ 147.322127][ T5782] hsr_slave_1: entered promiscuous mode [ 147.328968][ T5782] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 147.337649][ T5782] Cannot create hsr debugfs directory [ 147.423798][ T5782] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 147.486172][ T5782] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 147.533172][ T5782] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 147.584935][ T5782] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 147.694983][ T5782] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 147.709910][ T5782] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 147.719308][ T5782] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 147.728816][ T5782] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 147.750691][ T5782] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.757871][ T5782] bridge0: port 2(bridge_slave_1) entered forwarding state [ 147.765523][ T5782] bridge0: port 1(bridge_slave_0) entered blocking state [ 147.772678][ T5782] bridge0: port 1(bridge_slave_0) entered forwarding state [ 147.826810][ T5782] 8021q: adding VLAN 0 to HW filter on device bond0 [ 147.842676][ T5782] 8021q: adding VLAN 0 to HW filter on device team0 [ 147.853406][ T783] bridge0: port 1(bridge_slave_0) entered disabled state [ 147.861169][ T783] bridge0: port 2(bridge_slave_1) entered disabled state [ 147.886207][ T783] bridge0: port 1(bridge_slave_0) entered blocking state [ 147.893572][ T783] bridge0: port 1(bridge_slave_0) entered forwarding state [ 147.901684][ T783] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.908859][ T783] bridge0: port 2(bridge_slave_1) entered forwarding state [ 148.051306][ T5782] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 148.091770][ T5782] veth0_vlan: entered promiscuous mode [ 148.103797][ T5782] veth1_vlan: entered promiscuous mode [ 148.130692][ T5782] veth0_macvtap: entered promiscuous mode [ 148.140529][ T5782] veth1_macvtap: entered promiscuous mode [ 148.157578][ T5782] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 148.168977][ T5782] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 148.180568][ T5782] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 148.197367][ T5782] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 148.207907][ T5782] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 148.222130][ T5782] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 148.236459][ T5782] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 148.245525][ T5782] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 148.255713][ T5782] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 148.265368][ T5782] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 148.337330][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 148.351669][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 148.377978][ T170] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 148.386930][ T170] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 148.963721][ T5073] Bluetooth: hci1: command tx timeout [ 151.033572][ T5073] Bluetooth: hci1: command tx timeout [ 151.437618][ T4525] udevd[4525]: worker [5408] /devices/virtual/block/nbd0 is taking a long time [ 151.603586][ T56] block nbd0: Possible stuck request ffff888020b28000: control (read@0,4096B). Runtime 60 seconds [ 153.114026][ T5073] Bluetooth: hci1: command tx timeout [ 155.193601][ T5073] Bluetooth: hci1: command tx timeout [ 181.676485][ T56] block nbd0: Possible stuck request ffff888020b28000: control (read@0,4096B). Runtime 90 seconds [ 195.125676][ T1245] ieee802154 phy0 wpan0: encryption failed: -22 [ 195.132018][ T1245] ieee802154 phy1 wpan1: encryption failed: -22 2024/04/21 09:44:49 executed programs: 2 [ 204.464488][ T4470] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 204.474610][ T4470] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 204.482846][ T4470] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 204.491314][ T4470] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 204.499846][ T4470] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 204.507459][ T4470] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 204.651532][ T5798] chnl_net:caif_netlink_parms(): no params data found [ 204.711046][ T5798] bridge0: port 1(bridge_slave_0) entered blocking state [ 204.718627][ T5798] bridge0: port 1(bridge_slave_0) entered disabled state [ 204.726146][ T5798] bridge_slave_0: entered allmulticast mode [ 204.735863][ T5798] bridge_slave_0: entered promiscuous mode [ 204.744450][ T5798] bridge0: port 2(bridge_slave_1) entered blocking state [ 204.751618][ T5798] bridge0: port 2(bridge_slave_1) entered disabled state [ 204.758891][ T5798] bridge_slave_1: entered allmulticast mode [ 204.767006][ T5798] bridge_slave_1: entered promiscuous mode [ 204.793276][ T5798] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 204.805890][ T5798] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 204.835879][ T5798] team0: Port device team_slave_0 added [ 204.844507][ T5798] team0: Port device team_slave_1 added [ 204.868791][ T5798] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 204.876655][ T5798] 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. [ 204.904239][ T5798] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 204.916900][ T5798] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 204.923987][ T5798] 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. [ 204.950449][ T5798] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 204.990051][ T5798] hsr_slave_0: entered promiscuous mode [ 204.996418][ T5798] hsr_slave_1: entered promiscuous mode [ 205.004449][ T5798] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 205.012062][ T5798] Cannot create hsr debugfs directory [ 205.109213][ T5798] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 205.169472][ T5798] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 205.235873][ T5798] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 205.302250][ T5798] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 205.417163][ T5798] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 205.433207][ T5798] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 205.442731][ T5798] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 205.453966][ T5798] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 205.476435][ T5798] bridge0: port 2(bridge_slave_1) entered blocking state [ 205.483709][ T5798] bridge0: port 2(bridge_slave_1) entered forwarding state [ 205.491101][ T5798] bridge0: port 1(bridge_slave_0) entered blocking state [ 205.498263][ T5798] bridge0: port 1(bridge_slave_0) entered forwarding state [ 205.553196][ T5798] 8021q: adding VLAN 0 to HW filter on device bond0 [ 205.570349][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 205.579838][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 205.597464][ T5798] 8021q: adding VLAN 0 to HW filter on device team0 [ 205.614259][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 205.621557][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 205.638406][ T4812] bridge0: port 2(bridge_slave_1) entered blocking state [ 205.645879][ T4812] bridge0: port 2(bridge_slave_1) entered forwarding state [ 205.792684][ T5798] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 205.835987][ T5798] veth0_vlan: entered promiscuous mode [ 205.847541][ T5798] veth1_vlan: entered promiscuous mode [ 205.878465][ T5798] veth0_macvtap: entered promiscuous mode [ 205.888112][ T5798] veth1_macvtap: entered promiscuous mode [ 205.908172][ T5798] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 205.918705][ T5798] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 205.929178][ T5798] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 205.940462][ T5798] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 205.952448][ T5798] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 205.968270][ T5798] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 205.978871][ T5798] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 205.988814][ T5798] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 206.000264][ T5798] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 206.013224][ T5798] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 206.026432][ T5798] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 206.035723][ T5798] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 206.044586][ T5798] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 206.053365][ T5798] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 206.119869][ T1110] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 206.128976][ T1110] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 206.158907][ T4812] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 206.167378][ T4812] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 206.554417][ T5073] Bluetooth: hci2: command tx timeout [ 208.633573][ T5073] Bluetooth: hci2: command tx timeout [ 210.713575][ T4470] Bluetooth: hci2: command tx timeout [ 211.755379][ T1022] block nbd0: Possible stuck request ffff888020b28000: control (read@0,4096B). Runtime 120 seconds [ 212.553703][ T4470] Bluetooth: hci0: command 0x0406 tx timeout [ 212.793754][ T5073] Bluetooth: hci2: command tx timeout [ 241.836243][ T56] block nbd0: Possible stuck request ffff888020b28000: control (read@0,4096B). Runtime 150 seconds [ 243.113868][ T29] INFO: task syz-executor.0:5489 blocked for more than 143 seconds. [ 243.122817][ T29] Not tainted 6.9.0-rc4-syzkaller-00266-g977b1ef51866 #0 [ 243.130877][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 243.139692][ T29] task:syz-executor.0 state:D stack:26544 pid:5489 tgid:5488 ppid:5422 flags:0x00004006 [ 243.150034][ T29] Call Trace: [ 243.153390][ T29] [ 243.156343][ T29] __schedule+0x1796/0x4a00 [ 243.160911][ T29] ? __pfx___schedule+0x10/0x10 [ 243.165851][ T29] ? __pfx_lock_release+0x10/0x10 [ 243.170983][ T29] ? __mutex_trylock_common+0x92/0x2e0 [ 243.177149][ T29] ? schedule+0x90/0x320 [ 243.181435][ T29] schedule+0x14b/0x320 [ 243.185721][ T29] schedule_preempt_disabled+0x13/0x30 [ 243.191248][ T29] __mutex_lock+0x6a4/0xd70 [ 243.195936][ T29] ? __mutex_lock+0x527/0xd70 [ 243.200650][ T29] ? bdev_release+0x1c8/0x720 [ 243.205426][ T29] ? __pfx___mutex_lock+0x10/0x10 [ 243.210478][ T29] ? __fsnotify_parent+0x20c/0x5e0 [ 243.215866][ T29] ? __pfx___fsnotify_parent+0x10/0x10 [ 243.221364][ T29] bdev_release+0x1c8/0x720 [ 243.226047][ T29] ? __pfx_blkdev_release+0x10/0x10 [ 243.231293][ T29] blkdev_release+0x15/0x20 [ 243.236008][ T29] __fput+0x429/0x8a0 [ 243.240066][ T29] task_work_run+0x24f/0x310 [ 243.244821][ T29] ? __pfx_task_work_run+0x10/0x10 [ 243.250224][ T29] get_signal+0x15e6/0x1740 [ 243.255037][ T29] ? __pfx_get_signal+0x10/0x10 [ 243.260190][ T29] ? __phys_addr+0xba/0x170 [ 243.264788][ T29] arch_do_signal_or_restart+0x96/0x860 [ 243.270390][ T29] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 243.277294][ T29] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 243.283374][ T29] ? syscall_exit_to_user_mode+0xa3/0x370 [ 243.289149][ T29] syscall_exit_to_user_mode+0xc9/0x370 [ 243.294878][ T29] do_syscall_64+0x102/0x240 [ 243.299521][ T29] ? clear_bhb_loop+0x35/0x90 [ 243.304324][ T29] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 243.310325][ T29] RIP: 0033:0x7f086fc7c899 [ 243.314855][ T29] RSP: 002b:00007f0870a0e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 243.323438][ T29] RAX: 0000000000000000 RBX: 00007f086fd9bf80 RCX: 00007f086fc7c899 [ 243.331758][ T29] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 243.339833][ T29] RBP: 00007f086fcd8ad0 R08: 0000000000000000 R09: 0000000000000000 [ 243.347867][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 243.355939][ T29] R13: 000000000000000b R14: 00007f086fd9bf80 R15: 00007ffca1542cf8 [ 243.364035][ T29] [ 243.367145][ T29] [ 243.367145][ T29] Showing all locks held in the system: [ 243.375005][ T29] 1 lock held by khungtaskd/29: [ 243.380350][ T29] #0: ffffffff8e334d20 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 243.390466][ T29] 2 locks held by getty/4824: [ 243.395248][ T29] #0: ffff88802afcc0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 243.405271][ T29] #1: ffffc90002f162f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 243.415476][ T29] 1 lock held by udevd/5408: [ 243.420084][ T29] #0: ffff888020a554c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xdd/0xcb0 [ 243.429514][ T29] 1 lock held by syz-executor.0/5489: [ 243.434978][ T29] #0: ffff888020a554c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_release+0x1c8/0x720 [ 243.444898][ T29] 1 lock held by syz-executor.0/5795: [ 243.450454][ T29] #0: ffff888020a554c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xdd/0xcb0 [ 243.459957][ T29] 1 lock held by syz-executor.0/5811: [ 243.465474][ T29] #0: ffff888020a554c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xdd/0xcb0 [ 243.474800][ T29] [ 243.477142][ T29] ============================================= [ 243.477142][ T29] [ 243.486219][ T29] NMI backtrace for cpu 1 [ 243.490583][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.9.0-rc4-syzkaller-00266-g977b1ef51866 #0 [ 243.500401][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 243.510472][ T29] Call Trace: [ 243.513769][ T29] [ 243.516703][ T29] dump_stack_lvl+0x241/0x360 [ 243.521389][ T29] ? __pfx_dump_stack_lvl+0x10/0x10 [ 243.526702][ T29] ? __pfx__printk+0x10/0x10 [ 243.531405][ T29] ? vprintk_emit+0x631/0x770 [ 243.536200][ T29] ? __pfx_vprintk_emit+0x10/0x10 [ 243.541254][ T29] nmi_cpu_backtrace+0x49c/0x4d0 [ 243.546400][ T29] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 243.551909][ T29] ? _printk+0xd5/0x120 [ 243.556198][ T29] ? __pfx__printk+0x10/0x10 [ 243.560976][ T29] ? __wake_up_klogd+0xcc/0x110 [ 243.565939][ T29] ? __pfx__printk+0x10/0x10 [ 243.570614][ T29] ? wq_watchdog_touch+0x72/0x110 [ 243.575662][ T29] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 243.581853][ T29] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 243.587907][ T29] watchdog+0xfde/0x1020 [ 243.592190][ T29] ? watchdog+0x1ea/0x1020 [ 243.596701][ T29] ? __pfx_watchdog+0x10/0x10 [ 243.601373][ T29] kthread+0x2f0/0x390 [ 243.605442][ T29] ? __pfx_watchdog+0x10/0x10 [ 243.610119][ T29] ? __pfx_kthread+0x10/0x10 [ 243.614702][ T29] ret_from_fork+0x4b/0x80 [ 243.619154][ T29] ? __pfx_kthread+0x10/0x10 [ 243.624317][ T29] ret_from_fork_asm+0x1a/0x30 [ 243.629710][ T29] [ 243.633597][ T29] Sending NMI from CPU 1 to CPUs 0: [ 243.638926][ C0] NMI backtrace for cpu 0 [ 243.638941][ C0] CPU: 0 PID: 4514 Comm: klogd Not tainted 6.9.0-rc4-syzkaller-00266-g977b1ef51866 #0 [ 243.638958][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 243.638967][ C0] RIP: 0033:0x7f3b113c7231 [ 243.638983][ C0] Code: 83 7c 24 30 0c 48 89 44 24 28 7e 07 83 6c 24 30 0c eb 0f 83 7c 24 30 00 75 08 c7 44 24 30 0c 00 00 00 45 31 e4 48 8b 44 24 20 <8a> 00 84 c0 0f 84 b1 12 00 00 3c 25 74 25 48 8b 54 24 18 4c 29 e2 [ 243.638996][ C0] RSP: 002b:00007ffee53ad000 EFLAGS: 00000206 [ 243.639011][ C0] RAX: 00007f3b11488595 RBX: 00000000fffffffc RCX: 0000000000000000 [ 243.639022][ C0] RDX: 0000000000001ffa RSI: 00007f3b1148407f RDI: 00005556246eb6b6 [ 243.639032][ C0] RBP: 00005556246eb6b7 R08: 0000000000000000 R09: 0000000000000003 [ 243.639042][ C0] R10: 00005556246eb6b3 R11: 0000000000000003 R12: 0000000000000004 [ 243.639052][ C0] R13: 00007ffee53ad188 R14: 00007f3b114bfc40 R15: 00005556246eb6b6 [ 243.639063][ C0] FS: 00007f3b11293380 GS: 0000000000000000 [ 243.640765][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 243.748149][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.9.0-rc4-syzkaller-00266-g977b1ef51866 #0 [ 243.758045][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 243.768188][ T29] Call Trace: [ 243.771636][ T29] [ 243.774559][ T29] dump_stack_lvl+0x241/0x360 [ 243.779423][ T29] ? __pfx_dump_stack_lvl+0x10/0x10 [ 243.784623][ T29] ? __pfx__printk+0x10/0x10 [ 243.789393][ T29] ? vscnprintf+0x5d/0x90 [ 243.793730][ T29] panic+0x349/0x860 [ 243.797641][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 243.803853][ T29] ? __pfx_panic+0x10/0x10 [ 243.808399][ T29] ? tick_nohz_tick_stopped+0x82/0xb0 [ 243.813822][ T29] ? __irq_work_queue_local+0x137/0x410 [ 243.819398][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 243.824789][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 243.830989][ T29] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 243.837210][ T29] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 243.843735][ T29] watchdog+0x101d/0x1020 [ 243.848141][ T29] ? watchdog+0x1ea/0x1020 [ 243.852586][ T29] ? __pfx_watchdog+0x10/0x10 [ 243.857343][ T29] kthread+0x2f0/0x390 [ 243.861414][ T29] ? __pfx_watchdog+0x10/0x10 [ 243.866256][ T29] ? __pfx_kthread+0x10/0x10 [ 243.870938][ T29] ret_from_fork+0x4b/0x80 [ 243.875353][ T29] ? __pfx_kthread+0x10/0x10 [ 243.879935][ T29] ret_from_fork_asm+0x1a/0x30 [ 243.884711][ T29] [ 243.888111][ T29] Kernel Offset: disabled [ 243.892449][ T29] Rebooting in 86400 seconds..