Warning: Permanently added '10.128.0.141' (ED25519) to the list of known hosts. 1970/01/01 00:00:59 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:59 ignoring optional flag "type"="gce" 1970/01/01 00:00:59 parsed 1 programs 1970/01/01 00:00:59 executed programs: 0 [ 59.979923][ T6097] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.980657][ T6097] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.981024][ T6097] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.981753][ T6097] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.982256][ T6097] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.071557][ T6743] chnl_net:caif_netlink_parms(): no params data found [ 60.112913][ T6743] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.113035][ T6743] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.113171][ T6743] bridge_slave_0: entered allmulticast mode [ 60.113976][ T6743] bridge_slave_0: entered promiscuous mode [ 60.115689][ T6743] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.115744][ T6743] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.115831][ T6743] bridge_slave_1: entered allmulticast mode [ 60.118566][ T6743] bridge_slave_1: entered promiscuous mode [ 60.137824][ T6743] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.141973][ T6743] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.159776][ T6743] team0: Port device team_slave_0 added [ 60.161376][ T6743] team0: Port device team_slave_1 added [ 60.175141][ T6743] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.175193][ T6743] 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. [ 60.175222][ T6743] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.176281][ T6743] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.176305][ T6743] 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. [ 60.176333][ T6743] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.205241][ T6743] hsr_slave_0: entered promiscuous mode [ 60.205673][ T6743] hsr_slave_1: entered promiscuous mode [ 60.977616][ T6743] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.982137][ T6743] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.986325][ T6743] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.994497][ T6743] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.013056][ T6743] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.013134][ T6743] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.013413][ T6743] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.013483][ T6743] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.050442][ T6743] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.062936][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.067961][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.079205][ T6743] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.084206][ T489] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.084301][ T489] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.099944][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.100017][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.207314][ T6743] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.230606][ T6743] veth0_vlan: entered promiscuous mode [ 61.235686][ T6743] veth1_vlan: entered promiscuous mode [ 61.254700][ T6743] veth0_macvtap: entered promiscuous mode [ 61.256377][ T6743] veth1_macvtap: entered promiscuous mode [ 61.265577][ T6743] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.271262][ T6743] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.274003][ T6743] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.274345][ T6743] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.274375][ T6743] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.274404][ T6743] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.328624][ T2162] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.328683][ T2162] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.350915][ T2162] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.350971][ T2162] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.517548][ T6846] nbd0: detected capacity change from 0 to 2 [ 62.027395][ T6097] Bluetooth: hci0: command tx timeout [ 62.229754][ T53] block nbd0: Receive control failed (result -104) [ 64.107298][ T53] Bluetooth: hci0: command tx timeout [ 64.507904][ T2404] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.508014][ T2404] ieee802154 phy1 wpan1: encryption failed: -22 [ 66.186826][ T53] Bluetooth: hci0: command tx timeout [ 68.266799][ T53] Bluetooth: hci0: command tx timeout [ 69.631921][ T9] cfg80211: failed to load regulatory.db [ 92.037286][ T1972] block nbd0: Possible stuck request 000000003ffc02d8: control (read@0,1024B). Runtime 30 seconds 1970/01/01 00:01:56 executed programs: 1 [ 117.432090][ T6097] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 117.433130][ T6097] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 117.433591][ T6097] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 117.434242][ T6097] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 117.434806][ T6097] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 117.522850][ T7009] chnl_net:caif_netlink_parms(): no params data found [ 117.562842][ T7009] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.562949][ T7009] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.563046][ T7009] bridge_slave_0: entered allmulticast mode [ 117.563863][ T7009] bridge_slave_0: entered promiscuous mode [ 117.565325][ T7009] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.565396][ T7009] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.565488][ T7009] bridge_slave_1: entered allmulticast mode [ 117.566303][ T7009] bridge_slave_1: entered promiscuous mode [ 117.586121][ T7009] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 117.587814][ T7009] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 117.601912][ T7009] team0: Port device team_slave_0 added [ 117.603542][ T7009] team0: Port device team_slave_1 added [ 117.617942][ T7009] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 117.617992][ T7009] 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. [ 117.618045][ T7009] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 117.619045][ T7009] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 117.619078][ T7009] 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. [ 117.619110][ T7009] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 117.647046][ T7009] hsr_slave_0: entered promiscuous mode [ 117.647599][ T7009] hsr_slave_1: entered promiscuous mode [ 117.647973][ T7009] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 117.648095][ T7009] Cannot create hsr debugfs directory [ 117.769213][ T7009] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.849163][ T7009] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.928753][ T7009] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.010164][ T7009] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.201608][ T7009] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 118.205485][ T7009] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 118.209407][ T7009] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 118.212990][ T7009] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 118.230661][ T7009] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.230727][ T7009] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.230832][ T7009] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.230886][ T7009] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.254876][ T7009] 8021q: adding VLAN 0 to HW filter on device bond0 [ 118.261861][ T2162] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.264582][ T2162] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.273405][ T7009] 8021q: adding VLAN 0 to HW filter on device team0 [ 118.280158][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.280231][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.285474][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.285797][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.384942][ T7009] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 118.405406][ T7009] veth0_vlan: entered promiscuous mode [ 118.408383][ T7009] veth1_vlan: entered promiscuous mode [ 118.419689][ T7009] veth0_macvtap: entered promiscuous mode [ 118.421545][ T7009] veth1_macvtap: entered promiscuous mode [ 118.430945][ T7009] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 118.432919][ T7009] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 118.434423][ T7009] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.434463][ T7009] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.434492][ T7009] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.434521][ T7009] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.473639][ T2162] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.477769][ T2162] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.492124][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.492185][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.466839][ T53] Bluetooth: hci1: command tx timeout [ 121.546848][ T53] Bluetooth: hci1: command tx timeout [ 121.559726][ T6146] udevd[6146]: worker [6747] /devices/virtual/block/nbd0 is taking a long time [ 122.117610][ T1972] block nbd0: Possible stuck request 000000003ffc02d8: control (read@0,1024B). Runtime 60 seconds [ 123.628098][ T53] Bluetooth: hci1: command tx timeout [ 125.706859][ T53] Bluetooth: hci1: command tx timeout [ 125.947379][ T2404] ieee802154 phy0 wpan0: encryption failed: -22 [ 125.947464][ T2404] ieee802154 phy1 wpan1: encryption failed: -22 [ 152.189305][ T1972] block nbd0: Possible stuck request 000000003ffc02d8: control (read@0,1024B). Runtime 90 seconds 1970/01/01 00:02:53 executed programs: 2 [ 174.585735][ T6097] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 174.588540][ T6097] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 174.588992][ T6097] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 174.589676][ T6097] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 174.590099][ T6097] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 174.684253][ T7038] chnl_net:caif_netlink_parms(): no params data found [ 174.721426][ T7038] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.723547][ T7038] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.725719][ T7038] bridge_slave_0: entered allmulticast mode [ 174.726702][ T7038] bridge_slave_0: entered promiscuous mode [ 174.728217][ T7038] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.728287][ T7038] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.728387][ T7038] bridge_slave_1: entered allmulticast mode [ 174.729207][ T7038] bridge_slave_1: entered promiscuous mode [ 174.749821][ T7038] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 174.751444][ T7038] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 174.768177][ T7038] team0: Port device team_slave_0 added [ 174.769620][ T7038] team0: Port device team_slave_1 added [ 174.783214][ T7038] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 174.783257][ T7038] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 174.783294][ T7038] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 174.784366][ T7038] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 174.784391][ T7038] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 174.784422][ T7038] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 174.813526][ T7038] hsr_slave_0: entered promiscuous mode [ 174.814025][ T7038] hsr_slave_1: entered promiscuous mode [ 174.814324][ T7038] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 174.814353][ T7038] Cannot create hsr debugfs directory [ 174.938897][ T7038] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 175.019366][ T7038] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 175.099125][ T7038] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 175.179839][ T7038] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 175.341009][ T7038] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 175.344178][ T7038] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 175.348173][ T7038] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 175.351987][ T7038] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 175.368928][ T7038] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.369012][ T7038] bridge0: port 2(bridge_slave_1) entered forwarding state [ 175.369135][ T7038] bridge0: port 1(bridge_slave_0) entered blocking state [ 175.369197][ T7038] bridge0: port 1(bridge_slave_0) entered forwarding state [ 175.394138][ T7038] 8021q: adding VLAN 0 to HW filter on device bond0 [ 175.401181][ T2162] bridge0: port 1(bridge_slave_0) entered disabled state [ 175.403965][ T2162] bridge0: port 2(bridge_slave_1) entered disabled state [ 175.413880][ T7038] 8021q: adding VLAN 0 to HW filter on device team0 [ 175.418425][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 175.418500][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 175.425704][ T2162] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.425790][ T2162] bridge0: port 2(bridge_slave_1) entered forwarding state [ 175.525830][ T7038] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 175.550326][ T7038] veth0_vlan: entered promiscuous mode [ 175.553653][ T7038] veth1_vlan: entered promiscuous mode [ 175.566110][ T7038] veth0_macvtap: entered promiscuous mode [ 175.567987][ T7038] veth1_macvtap: entered promiscuous mode [ 175.574419][ T7038] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 175.576426][ T7038] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 175.578156][ T7038] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.578195][ T7038] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.578224][ T7038] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.578252][ T7038] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.620378][ T2162] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 175.620446][ T2162] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 175.637412][ T2003] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 175.637469][ T2003] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 176.676867][ T53] Bluetooth: hci2: command tx timeout [ 178.746864][ T53] Bluetooth: hci2: command tx timeout [ 180.826867][ T53] Bluetooth: hci2: command tx timeout [ 182.278416][ T1972] block nbd0: Possible stuck request 000000003ffc02d8: control (read@0,1024B). Runtime 120 seconds [ 182.907121][ T6097] Bluetooth: hci2: command tx timeout [ 184.347163][ T6097] Bluetooth: hci0: command 0x0406 tx timeout [ 187.388177][ T2404] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.388256][ T2404] ieee802154 phy1 wpan1: encryption failed: -22 [ 212.356975][ T1972] block nbd0: Possible stuck request 000000003ffc02d8: control (read@0,1024B). Runtime 150 seconds [ 222.586917][ T32] INFO: task syz-executor.0:6842 blocked for more than 143 seconds. [ 2 ** replaying previous printk message ** [ 222.587024][ T32] Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 [ 222.587044][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 222.587063][ T32] task:syz-executor.0 state:D stack:0 pid:6842 tgid:6840 ppid:6743 task_flags:0x400140 flags:0x00000019 [ 222.587110][ T32] Call trace: [ 222.587127][ T32] __switch_to+0x418/0x87c (T) [ 222.587168][ T32] __schedule+0x141c/0x2a14 [ 222.587194][ T32] schedule+0xb4/0x230 [ 222.587219][ T32] schedule_preempt_disabled+0x18/0x2c [ 222.587245][ T32] __mutex_lock_common+0xbd0/0x2190 [ 222.587272][ T32] mutex_lock_nested+0x2c/0x38 [ 222.587297][ T32] nbd_ioctl+0x8f4/0xc4c [ 222.587322][ T32] blkdev_ioctl+0x610/0xac0 [ 222.587347][ T32] __arm64_sys_ioctl+0x14c/0x1c4 [ 222.587373][ T32] invoke_syscall+0x98/0x2b8 [ 222.587397][ T32] el0_svc_common+0x130/0x23c [ 222.587419][ T32] do_el0_svc+0x48/0x58 [ 222.587441][ T32] el0_svc+0x58/0x180 [ 222.587469][ T32] el0t_64_sync_handler+0x84/0x12c [ 222.587493][ T32] el0t_64_sync+0x198/0x19c [ 222.587517][ T32] INFO: task syz-executor.0:6846 blocked for more than 143 seconds. [ 222.587537][ T32] Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 [ 222.587556][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 222.587573][ T32] task:syz-executor.0 state:D stack:0 pid:6846 tgid:6840 ppid:6743 task_flags:0x480140 flags:0x00000009 [ 222.587607][ T32] Call trace: [ 222.587623][ T32] __switch_to+0x418/0x87c (T) [ 222.587648][ T32] __schedule+0x141c/0x2a14 [ 222.587673][ T32] schedule+0xb4/0x230 [ 222.587697][ T32] blk_mq_freeze_queue_wait+0xe0/0x158 [ 222.587724][ T32] blk_mq_freeze_queue_nomemsave+0xe8/0x13c [ 222.587749][ T32] nbd_add_socket+0x188/0x7a8 [ 222.587773][ T32] nbd_ioctl+0x4a0/0xc4c [ 222.587797][ T32] blkdev_ioctl+0x610/0xac0 [ 222.587820][ T32] __arm64_sys_ioctl+0x14c/0x1c4 [ 222.587845][ T32] invoke_syscall+0x98/0x2b8 [ 222.587867][ T32] el0_svc_common+0x130/0x23c [ 222.587890][ T32] do_el0_svc+0x48/0x58 [ 222.587911][ T32] el0_svc+0x58/0x180 [ 222.587934][ T32] el0t_64_sync_handler+0x84/0x12c [ 222.587957][ T32] el0t_64_sync+0x198/0x19c [ 222.587992][ T32] [ 222.587992][ T32] Showing all locks held in the system: [ 222.588013][ T32] 1 lock held by khungtaskd/32: [ 222.588031][ T32] #0: ffff80008f869980 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 [ 222.588110][ T32] 2 locks held by pr/ttyAMA0/44: [ 222.588140][ T32] 2 locks held by kworker/u8:8/2162: [ 222.588160][ T32] #0: ffff0000c0031148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x63c/0x155c [ 222.588233][ T32] #1: ffff8000a0ec7bc0 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x6d4/0x155c [ 222.588313][ T32] 2 locks held by getty/6290: [ 222.588332][ T32] #0: ffff0000cc56d0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 222.588401][ T32] #1: ffff80009ba3e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfa4 [ 222.588474][ T32] 1 lock held by udevd/6747: [ 222.588493][ T32] #0: ffff0000c9fdf358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xcc/0xc20 [ 222.588566][ T32] 1 lock held by syz-executor.0/6842: [ 222.588584][ T32] #0: ffff0000c9fed230 (&nbd->config_lock){+.+.}-{4:4}, at: nbd_ioctl+0x8f4/0xc4c [ 222.588654][ T32] 3 locks held by syz-executor.0/6846: [ 222.588673][ T32] #0: ffff0000c9fed230 (&nbd->config_lock){+.+.}-{4:4}, at: nbd_ioctl+0x124/0xc4c [ 222.588746][ T32] #1: ffff0000c9f2bb28 (&q->q_usage_counter(io)#33){++++}-{0:0}, at: nbd_add_socket+0x188/0x7a8 [ 222.588825][ T32] #2: ffff0000c9f2bb60 (&q->q_usage_counter(queue)){+.+.}-{0:0}, at: nbd_add_socket+0x188/0x7a8 [ 222.588897][ T32] 1 lock held by syz-executor.0/7028: [ 222.588916][ T32] #0: ffff0000c9fdf358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xcc/0xc20 [ 222.588987][ T32] 1 lock held by syz-executor.0/7029: [ 222.589005][ T32] #0: ffff0000c9fdf358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xcc/0xc20 [ 222.589082][ T32] 1 lock held by syz-executor.0/7057: [ 222.589101][ T32] #0: ffff0000c9fdf358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xcc/0xc20 [ 222.589176][ T32] 1 lock held by syz-executor.0/7058: [ 222.589194][ T32] #0: ffff0000c9fdf358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xcc/0xc20 [ 222.589265][ T32] [ 222.589280][ T32] ============================================= [ 222.589280][ T32] [ 222.589299][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 222.706149][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 222.709082][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 222.711781][ T32] Call trace: [ 222.712726][ T32] show_stack+0x2c/0x3c (C) [ 222.713967][ T32] __dump_stack+0x30/0x40 [ 222.715155][ T32] dump_stack_lvl+0x30/0x12c [ 222.716498][ T32] dump_stack+0x1c/0x28 [ 222.717672][ T32] panic+0x2bc/0x7ac [ 222.718691][ T32] hung_task_panic+0x0/0x2c [ 222.719889][ T32] kthread+0x5fc/0x75c [ 222.720965][ T32] ret_from_fork+0x10/0x20 [ 222.722157][ T32] SMP: stopping secondary CPUs [ 223.785070][ T32] SMP: failed to stop secondary CPUs 0 [ 223.786747][ T32] Kernel Offset: disabled [ 223.787970][ T32] CPU features: 0x10000,00040e00,040008a1,04017203 [ 223.789815][ T32] Memory Limit: none [ 224.170369][ T32] Rebooting in 86400 seconds..