Warning: Permanently added '10.128.0.253' (ED25519) to the list of known hosts. 2024/04/23 17:18:22 ignoring optional flag "sandboxArg"="0" 2024/04/23 17:18:22 parsed 1 programs 2024/04/23 17:18:24 executed programs: 0 [ 108.069498][ T5427] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 108.138288][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 108.146694][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 108.154815][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 108.164341][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 108.172555][ T52] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 108.180492][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 108.335552][ T5434] chnl_net:caif_netlink_parms(): no params data found [ 108.406925][ T5434] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.414296][ T5434] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.421493][ T5434] bridge_slave_0: entered allmulticast mode [ 108.428861][ T5434] bridge_slave_0: entered promiscuous mode [ 108.438273][ T5434] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.445577][ T5434] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.452871][ T5434] bridge_slave_1: entered allmulticast mode [ 108.459883][ T5434] bridge_slave_1: entered promiscuous mode [ 108.491215][ T5434] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 108.505531][ T5434] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 108.540853][ T5434] team0: Port device team_slave_0 added [ 108.549419][ T5434] team0: Port device team_slave_1 added [ 108.578133][ T5434] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.586040][ T5434] 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. [ 108.612921][ T5434] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.626015][ T5434] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.633249][ T5434] 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. [ 108.659725][ T5434] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 108.704531][ T5434] hsr_slave_0: entered promiscuous mode [ 108.711213][ T5434] hsr_slave_1: entered promiscuous mode [ 109.389897][ T5434] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 109.403509][ T5434] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 109.415758][ T5434] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 109.427782][ T5434] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 109.549763][ T5434] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.580929][ T5434] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.597421][ T784] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.604768][ T784] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.626377][ T4850] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.634171][ T4850] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.898851][ T5434] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 109.951281][ T5434] veth0_vlan: entered promiscuous mode [ 109.978050][ T5434] veth1_vlan: entered promiscuous mode [ 110.019192][ T5434] veth0_macvtap: entered promiscuous mode [ 110.031128][ T5434] veth1_macvtap: entered promiscuous mode [ 110.064832][ T5434] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 110.085961][ T5434] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 110.101293][ T5434] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.113702][ T5434] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.123731][ T5434] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.134164][ T5434] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.233060][ T5079] Bluetooth: hci0: command tx timeout [ 110.236099][ T2437] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.253556][ T2437] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.285680][ T28] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.293806][ T28] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.472578][ T5496] nbd0: detected capacity change from 0 to 262 [ 111.199257][ T5079] block nbd0: Receive control failed (result -104) [ 112.313888][ T5079] Bluetooth: hci0: command tx timeout [ 114.393638][ T5079] Bluetooth: hci0: command tx timeout [ 116.472190][ T5079] Bluetooth: hci0: command tx timeout [ 133.356102][ T1244] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.363017][ T1244] ieee802154 phy1 wpan1: encryption failed: -22 [ 141.035950][ T99] block nbd0: Possible stuck request ffff888020268000: control (read@0,4096B). Runtime 30 seconds 2024/04/23 17:19:21 executed programs: 1 [ 166.396229][ T52] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 166.404657][ T52] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 166.412961][ T52] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 166.421087][ T52] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 166.429625][ T52] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 166.436980][ T52] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 166.595725][ T5793] chnl_net:caif_netlink_parms(): no params data found [ 166.663585][ T5793] bridge0: port 1(bridge_slave_0) entered blocking state [ 166.671030][ T5793] bridge0: port 1(bridge_slave_0) entered disabled state [ 166.678768][ T5793] bridge_slave_0: entered allmulticast mode [ 166.686302][ T5793] bridge_slave_0: entered promiscuous mode [ 166.695146][ T5793] bridge0: port 2(bridge_slave_1) entered blocking state [ 166.703342][ T5793] bridge0: port 2(bridge_slave_1) entered disabled state [ 166.710579][ T5793] bridge_slave_1: entered allmulticast mode [ 166.718231][ T5793] bridge_slave_1: entered promiscuous mode [ 166.749943][ T5793] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 166.761812][ T5793] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 166.795870][ T5793] team0: Port device team_slave_0 added [ 166.805468][ T5793] team0: Port device team_slave_1 added [ 166.835752][ T5793] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 166.843287][ T5793] 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. [ 166.870026][ T5793] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 166.883275][ T5793] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 166.890352][ T5793] 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. [ 166.916489][ T5793] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 166.960926][ T5793] hsr_slave_0: entered promiscuous mode [ 166.968573][ T5793] hsr_slave_1: entered promiscuous mode [ 166.976291][ T5793] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 166.984749][ T5793] Cannot create hsr debugfs directory [ 167.097230][ T5793] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 167.153008][ T5793] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 167.211519][ T5793] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 167.286422][ T5793] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 167.434393][ T5793] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 167.444802][ T5793] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 167.456411][ T5793] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 167.466344][ T5793] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 167.495708][ T5793] bridge0: port 2(bridge_slave_1) entered blocking state [ 167.503141][ T5793] bridge0: port 2(bridge_slave_1) entered forwarding state [ 167.510711][ T5793] bridge0: port 1(bridge_slave_0) entered blocking state [ 167.517992][ T5793] bridge0: port 1(bridge_slave_0) entered forwarding state [ 167.581456][ T5793] 8021q: adding VLAN 0 to HW filter on device bond0 [ 167.594439][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 167.603060][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 167.628212][ T5793] 8021q: adding VLAN 0 to HW filter on device team0 [ 167.644562][ T57] bridge0: port 1(bridge_slave_0) entered blocking state [ 167.651708][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state [ 167.662254][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 167.669418][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 167.720848][ T5793] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 167.861199][ T5793] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 167.908427][ T5793] veth0_vlan: entered promiscuous mode [ 167.921572][ T5793] veth1_vlan: entered promiscuous mode [ 167.954062][ T5793] veth0_macvtap: entered promiscuous mode [ 167.965261][ T5793] veth1_macvtap: entered promiscuous mode [ 167.984615][ T5793] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 167.995599][ T5793] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 168.007905][ T5793] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 168.021851][ T5793] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 168.032663][ T5793] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 168.045396][ T5793] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 168.059699][ T5793] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 168.069132][ T5793] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 168.078608][ T5793] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 168.087863][ T5793] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 168.164476][ T45] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 168.176217][ T45] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 168.205719][ T2396] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 168.215675][ T2396] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 168.472200][ T5079] Bluetooth: hci1: command tx timeout [ 170.552079][ T5079] Bluetooth: hci1: command tx timeout [ 171.123453][ T99] block nbd0: Possible stuck request ffff888020268000: control (read@0,4096B). Runtime 60 seconds [ 171.272140][ T4525] udevd[4525]: worker [5428] /devices/virtual/block/nbd0 is taking a long time [ 172.642547][ T5079] Bluetooth: hci1: command tx timeout [ 174.712143][ T5079] Bluetooth: hci1: command tx timeout [ 194.795021][ T1244] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.801380][ T1244] ieee802154 phy1 wpan1: encryption failed: -22 [ 201.194415][ T99] block nbd0: Possible stuck request ffff888020268000: control (read@0,4096B). Runtime 90 seconds 2024/04/23 17:20:19 executed programs: 2 [ 224.303669][ T52] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 224.312943][ T52] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 224.320936][ T52] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 224.329608][ T52] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 224.337834][ T52] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 224.345656][ T52] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 224.517256][ T5809] chnl_net:caif_netlink_parms(): no params data found [ 224.593977][ T5809] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.601223][ T5809] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.608852][ T5809] bridge_slave_0: entered allmulticast mode [ 224.616019][ T5809] bridge_slave_0: entered promiscuous mode [ 224.625249][ T5809] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.632919][ T5809] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.640164][ T5809] bridge_slave_1: entered allmulticast mode [ 224.651544][ T5809] bridge_slave_1: entered promiscuous mode [ 224.685307][ T5809] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 224.698305][ T5809] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 224.735314][ T5809] team0: Port device team_slave_0 added [ 224.745098][ T5809] team0: Port device team_slave_1 added [ 224.772806][ T5809] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 224.779817][ T5809] 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. [ 224.807607][ T5809] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 224.821044][ T5809] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 224.828615][ T5809] 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. [ 224.854903][ T5809] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 224.905513][ T5809] hsr_slave_0: entered promiscuous mode [ 224.912593][ T5809] hsr_slave_1: entered promiscuous mode [ 224.918854][ T5809] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 224.926617][ T5809] Cannot create hsr debugfs directory [ 225.046424][ T5809] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 225.127860][ T5809] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 225.209425][ T5809] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 225.289895][ T5809] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 225.394416][ T5809] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 225.406826][ T5809] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 225.424324][ T5809] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 225.435226][ T5809] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 225.462704][ T5809] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.469895][ T5809] bridge0: port 2(bridge_slave_1) entered forwarding state [ 225.477469][ T5809] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.484672][ T5809] bridge0: port 1(bridge_slave_0) entered forwarding state [ 225.517480][ T24] bridge0: port 1(bridge_slave_0) entered disabled state [ 225.527063][ T24] bridge0: port 2(bridge_slave_1) entered disabled state [ 225.577616][ T5809] 8021q: adding VLAN 0 to HW filter on device bond0 [ 225.600639][ T5809] 8021q: adding VLAN 0 to HW filter on device team0 [ 225.618293][ T57] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.625492][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state [ 225.646666][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.653854][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 225.831609][ T5809] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 225.878609][ T5809] veth0_vlan: entered promiscuous mode [ 225.896107][ T5809] veth1_vlan: entered promiscuous mode [ 225.931618][ T5809] veth0_macvtap: entered promiscuous mode [ 225.942796][ T5809] veth1_macvtap: entered promiscuous mode [ 225.960658][ T5809] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 225.972451][ T5809] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 225.982591][ T5809] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 225.998415][ T5809] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 226.010449][ T5809] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 226.029055][ T5809] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 226.040483][ T5809] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 226.050900][ T5809] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 226.061756][ T5809] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 226.073858][ T5809] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 226.088060][ T5809] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.096998][ T5809] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.106793][ T5809] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.116152][ T5809] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.192441][ T28] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 226.200372][ T28] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 226.243491][ T784] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 226.252557][ T784] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 226.402232][ T5079] Bluetooth: hci2: command tx timeout [ 228.472277][ T5079] Bluetooth: hci2: command tx timeout [ 230.562920][ T5079] Bluetooth: hci2: command tx timeout [ 231.273836][ T99] block nbd0: Possible stuck request ffff888020268000: control (read@0,4096B). Runtime 120 seconds [ 232.632426][ T52] Bluetooth: hci2: command tx timeout [ 232.712254][ T52] Bluetooth: hci0: command 0x0406 tx timeout [ 255.594376][ T30] INFO: task syz-executor.0:5496 blocked for more than 143 seconds. [ 255.602829][ T30] Not tainted 6.9.0-rc5-syzkaller-00036-g9d1ddab261f3 #0 [ 255.610414][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 255.620271][ T30] task:syz-executor.0 state:D stack:26096 pid:5496 tgid:5495 ppid:5434 flags:0x00004006 [ 255.630639][ T30] Call Trace: [ 255.634037][ T30] [ 255.637000][ T30] __schedule+0x1796/0x4a00 [ 255.641544][ T30] ? __pfx___schedule+0x10/0x10 [ 255.646529][ T30] ? __pfx_lock_release+0x10/0x10 [ 255.651591][ T30] ? __mutex_trylock_common+0x92/0x2e0 [ 255.657230][ T30] ? schedule+0x90/0x320 [ 255.661523][ T30] schedule+0x14b/0x320 [ 255.665820][ T30] schedule_preempt_disabled+0x13/0x30 [ 255.671359][ T30] __mutex_lock+0x6a4/0xd70 [ 255.676062][ T30] ? __mutex_lock+0x527/0xd70 [ 255.680807][ T30] ? bdev_release+0x1c8/0x720 [ 255.685668][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 255.690758][ T30] ? __fsnotify_parent+0x20c/0x5e0 [ 255.696019][ T30] ? __pfx___fsnotify_parent+0x10/0x10 [ 255.701528][ T30] bdev_release+0x1c8/0x720 [ 255.706207][ T30] ? __pfx_blkdev_release+0x10/0x10 [ 255.711452][ T30] blkdev_release+0x15/0x20 [ 255.716042][ T30] __fput+0x429/0x8a0 [ 255.720063][ T30] task_work_run+0x24f/0x310 [ 255.725639][ T30] ? __pfx_task_work_run+0x10/0x10 [ 255.730815][ T30] get_signal+0x15e6/0x1740 [ 255.735422][ T30] ? __pfx_get_signal+0x10/0x10 [ 255.740391][ T30] ? __phys_addr+0xba/0x170 [ 255.745044][ T30] arch_do_signal_or_restart+0x96/0x860 [ 255.750682][ T30] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 255.757301][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 255.763682][ T30] ? syscall_exit_to_user_mode+0xa3/0x370 [ 255.769453][ T30] syscall_exit_to_user_mode+0xc9/0x370 [ 255.775094][ T30] do_syscall_64+0x102/0x240 [ 255.779987][ T30] ? clear_bhb_loop+0x35/0x90 [ 255.784818][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 255.790865][ T30] RIP: 0033:0x7fe60727cae9 [ 255.795404][ T30] RSP: 002b:00007fe607fde0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 255.803964][ T30] RAX: 0000000000000000 RBX: 00007fe60739bf80 RCX: 00007fe60727cae9 [ 255.812286][ T30] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 255.820290][ T30] RBP: 00007fe6072c847a R08: 0000000000000000 R09: 0000000000000000 [ 255.828848][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 255.837153][ T30] R13: 000000000000000b R14: 00007fe60739bf80 R15: 00007fff1c8eec18 [ 255.845324][ T30] [ 255.848502][ T30] [ 255.848502][ T30] Showing all locks held in the system: [ 255.856701][ T30] 1 lock held by khungtaskd/30: [ 255.861598][ T30] #0: ffffffff8e334d20 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 255.871598][ T30] 2 locks held by getty/4829: [ 255.876330][ T30] #0: ffff88802b00a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 255.886278][ T30] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 255.897199][ T30] 1 lock held by udevd/5428: [ 255.901797][ T30] #0: ffff8880201954c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xdd/0xcb0 [ 255.911142][ T30] 1 lock held by syz-executor.0/5496: [ 255.916605][ T30] #0: ffff8880201954c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_release+0x1c8/0x720 [ 255.927549][ T30] 1 lock held by syz-executor.0/5806: [ 255.933025][ T30] #0: ffff8880201954c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xdd/0xcb0 [ 255.942432][ T30] 1 lock held by syz-executor.0/5822: [ 255.947832][ T30] #0: ffff8880201954c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xdd/0xcb0 [ 255.957179][ T30] [ 255.959525][ T30] ============================================= [ 255.959525][ T30] [ 255.968045][ T30] NMI backtrace for cpu 0 [ 255.972391][ T30] CPU: 0 PID: 30 Comm: khungtaskd Not tainted 6.9.0-rc5-syzkaller-00036-g9d1ddab261f3 #0 [ 255.982199][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 255.992257][ T30] Call Trace: [ 255.995546][ T30] [ 255.998481][ T30] dump_stack_lvl+0x241/0x360 [ 256.003187][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 256.008483][ T30] ? __pfx__printk+0x10/0x10 [ 256.013078][ T30] ? vprintk_emit+0x631/0x770 [ 256.017766][ T30] ? __pfx_vprintk_emit+0x10/0x10 [ 256.022818][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 256.027799][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 256.033317][ T30] ? _printk+0xd5/0x120 [ 256.037500][ T30] ? __pfx__printk+0x10/0x10 [ 256.042103][ T30] ? __wake_up_klogd+0xcc/0x110 [ 256.046963][ T30] ? __pfx__printk+0x10/0x10 [ 256.051577][ T30] ? __rcu_read_unlock+0xa1/0x110 [ 256.056698][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 256.062692][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 256.068860][ T30] watchdog+0xfde/0x1020 [ 256.073120][ T30] ? watchdog+0x1ea/0x1020 [ 256.077574][ T30] ? __pfx_watchdog+0x10/0x10 [ 256.082278][ T30] kthread+0x2f0/0x390 [ 256.086366][ T30] ? __pfx_watchdog+0x10/0x10 [ 256.091051][ T30] ? __pfx_kthread+0x10/0x10 [ 256.095659][ T30] ret_from_fork+0x4b/0x80 [ 256.100118][ T30] ? __pfx_kthread+0x10/0x10 [ 256.104986][ T30] ret_from_fork_asm+0x1a/0x30 [ 256.109778][ T30] [ 256.113552][ T30] Sending NMI from CPU 0 to CPUs 1: [ 256.118846][ C1] NMI backtrace for cpu 1 skipped: idling at acpi_safe_halt+0x21/0x30 [ 256.120595][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 256.135635][ T30] CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.9.0-rc5-syzkaller-00036-g9d1ddab261f3 #0 [ 256.145436][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 256.155487][ T30] Call Trace: [ 256.158787][ T30] [ 256.161738][ T30] dump_stack_lvl+0x241/0x360 [ 256.166461][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 256.171669][ T30] ? __pfx__printk+0x10/0x10 [ 256.176305][ T30] ? vscnprintf+0x5d/0x90 [ 256.180637][ T30] panic+0x349/0x860 [ 256.184558][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 256.190714][ T30] ? __pfx_panic+0x10/0x10 [ 256.195155][ T30] ? nmi_backtrace_stall_check+0x431/0x440 [ 256.200991][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 256.206375][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 256.212530][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 256.218683][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 256.224848][ T30] watchdog+0x101d/0x1020 [ 256.229185][ T30] ? watchdog+0x1ea/0x1020 [ 256.234399][ T30] ? __pfx_watchdog+0x10/0x10 [ 256.239120][ T30] kthread+0x2f0/0x390 [ 256.243227][ T30] ? __pfx_watchdog+0x10/0x10 [ 256.247940][ T30] ? __pfx_kthread+0x10/0x10 [ 256.252585][ T30] ret_from_fork+0x4b/0x80 [ 256.257046][ T30] ? __pfx_kthread+0x10/0x10 [ 256.261765][ T30] ret_from_fork_asm+0x1a/0x30 [ 256.266631][ T30] [ 256.270025][ T30] Kernel Offset: disabled [ 256.274448][ T30] Rebooting in 86400 seconds..