Warning: Permanently added '10.128.1.177' (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 [ 59.563107][ T6525] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.563960][ T6525] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.564509][ T6525] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.565586][ T6525] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.566049][ T6525] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.667121][ T6731] chnl_net:caif_netlink_parms(): no params data found [ 59.729121][ T6731] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.729271][ T6731] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.729367][ T6731] bridge_slave_0: entered allmulticast mode [ 59.730217][ T6731] bridge_slave_0: entered promiscuous mode [ 59.731613][ T6731] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.731684][ T6731] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.731773][ T6731] bridge_slave_1: entered allmulticast mode [ 59.732622][ T6731] bridge_slave_1: entered promiscuous mode [ 59.751901][ T6731] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.756098][ T6731] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.774144][ T6731] team0: Port device team_slave_0 added [ 59.775888][ T6731] team0: Port device team_slave_1 added [ 59.789325][ T6731] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.789377][ T6731] 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. [ 59.789410][ T6731] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.790422][ T6731] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.790447][ T6731] 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. [ 59.790475][ T6731] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.820682][ T6731] hsr_slave_0: entered promiscuous mode [ 59.821203][ T6731] hsr_slave_1: entered promiscuous mode [ 60.714664][ T6731] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.717961][ T6731] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.721638][ T6731] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.727789][ T6731] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.780868][ T6731] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.791301][ T6731] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.800662][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.800746][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.805187][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.805297][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.920157][ T6731] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.947928][ T6731] veth0_vlan: entered promiscuous mode [ 60.951574][ T6731] veth1_vlan: entered promiscuous mode [ 60.969968][ T6731] veth0_macvtap: entered promiscuous mode [ 60.972061][ T6731] veth1_macvtap: entered promiscuous mode [ 60.980293][ T6731] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.982065][ T6731] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.983492][ T6731] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.983531][ T6731] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.983562][ T6731] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.983592][ T6731] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.037320][ T63] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.037379][ T63] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.056830][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.056887][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.236062][ T6842] nbd0: detected capacity change from 0 to 131072 [ 61.624955][ T6525] Bluetooth: hci0: command tx timeout [ 61.972300][ T6085] block nbd0: Receive control failed (result -104) [ 63.704867][ T6085] Bluetooth: hci0: command tx timeout [ 64.755798][ T2407] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.755906][ T2407] ieee802154 phy1 wpan1: encryption failed: -22 [ 65.784402][ T6085] Bluetooth: hci0: command tx timeout [ 67.864378][ T6085] Bluetooth: hci0: command tx timeout [ 69.868614][ T3910] cfg80211: failed to load regulatory.db [ 91.625757][ T2015] block nbd0: Possible stuck request 00000000965a8b32: control (read@0,4096B). Runtime 30 seconds 1970/01/01 00:01:55 executed programs: 1 [ 117.178221][ T6525] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 117.179072][ T6525] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 117.179479][ T6525] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 117.180324][ T6525] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 117.180759][ T6525] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 117.269935][ T7019] chnl_net:caif_netlink_parms(): no params data found [ 117.308981][ T7019] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.309091][ T7019] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.309247][ T7019] bridge_slave_0: entered allmulticast mode [ 117.310062][ T7019] bridge_slave_0: entered promiscuous mode [ 117.311587][ T7019] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.311658][ T7019] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.311755][ T7019] bridge_slave_1: entered allmulticast mode [ 117.312564][ T7019] bridge_slave_1: entered promiscuous mode [ 117.332164][ T7019] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 117.333741][ T7019] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 117.350864][ T7019] team0: Port device team_slave_0 added [ 117.352514][ T7019] team0: Port device team_slave_1 added [ 117.366728][ T7019] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 117.366801][ T7019] 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. [ 117.366842][ T7019] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 117.367905][ T7019] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 117.367930][ T7019] 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. [ 117.367962][ T7019] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 117.397687][ T7019] hsr_slave_0: entered promiscuous mode [ 117.398204][ T7019] hsr_slave_1: entered promiscuous mode [ 117.398837][ T7019] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 117.398924][ T7019] Cannot create hsr debugfs directory [ 117.507650][ T7019] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.596379][ T7019] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.686473][ T7019] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.787418][ T7019] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.947941][ T7019] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 117.952143][ T7019] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 117.956841][ T7019] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 117.960445][ T7019] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 117.978975][ T7019] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.979051][ T7019] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.979162][ T7019] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.979449][ T7019] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.005767][ T7019] 8021q: adding VLAN 0 to HW filter on device bond0 [ 118.011000][ T63] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.013339][ T63] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.022415][ T7019] 8021q: adding VLAN 0 to HW filter on device team0 [ 118.027577][ T1997] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.027647][ T1997] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.031197][ T1997] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.031258][ T1997] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.125245][ T7019] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 118.143683][ T7019] veth0_vlan: entered promiscuous mode [ 118.150102][ T7019] veth1_vlan: entered promiscuous mode [ 118.161629][ T7019] veth0_macvtap: entered promiscuous mode [ 118.163633][ T7019] veth1_macvtap: entered promiscuous mode [ 118.172329][ T7019] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 118.175377][ T7019] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 118.176772][ T7019] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.176812][ T7019] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.176843][ T7019] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.176873][ T7019] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 118.217804][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.217859][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.230865][ T1997] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.232799][ T1997] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.224460][ T6085] Bluetooth: hci1: command tx timeout [ 121.314873][ T6085] Bluetooth: hci1: command tx timeout [ 121.716225][ T2015] block nbd0: Possible stuck request 00000000965a8b32: control (read@0,4096B). Runtime 60 seconds [ 123.394389][ T6085] Bluetooth: hci1: command tx timeout [ 125.464526][ T6085] Bluetooth: hci1: command tx timeout [ 126.184835][ T2407] ieee802154 phy0 wpan0: encryption failed: -22 [ 126.184917][ T2407] ieee802154 phy1 wpan1: encryption failed: -22 [ 151.798392][ T2015] block nbd0: Possible stuck request 00000000965a8b32: control (read@0,4096B). Runtime 90 seconds 1970/01/01 00:02:53 executed programs: 2 [ 174.369884][ T6525] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 174.371354][ T6525] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 174.371852][ T6525] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 174.372699][ T6525] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 174.373130][ T6525] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 174.463994][ T7048] chnl_net:caif_netlink_parms(): no params data found [ 174.508045][ T7048] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.508144][ T7048] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.508286][ T7048] bridge_slave_0: entered allmulticast mode [ 174.509324][ T7048] bridge_slave_0: entered promiscuous mode [ 174.510939][ T7048] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.511014][ T7048] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.511113][ T7048] bridge_slave_1: entered allmulticast mode [ 174.512025][ T7048] bridge_slave_1: entered promiscuous mode [ 174.529744][ T7048] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 174.532751][ T7048] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 174.549551][ T7048] team0: Port device team_slave_0 added [ 174.551352][ T7048] team0: Port device team_slave_1 added [ 174.565461][ T7048] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 174.565520][ T7048] 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. [ 174.565563][ T7048] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 174.567607][ T7048] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 174.567633][ T7048] 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. [ 174.567670][ T7048] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 174.603252][ T7048] hsr_slave_0: entered promiscuous mode [ 174.603750][ T7048] hsr_slave_1: entered promiscuous mode [ 174.604042][ T7048] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 174.604072][ T7048] Cannot create hsr debugfs directory [ 174.716895][ T7048] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 174.796425][ T7048] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 174.886127][ T7048] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 174.967487][ T7048] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 175.109688][ T7048] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 175.113479][ T7048] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 175.117298][ T7048] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 175.121515][ T7048] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 175.141317][ T7048] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.141397][ T7048] bridge0: port 2(bridge_slave_1) entered forwarding state [ 175.141512][ T7048] bridge0: port 1(bridge_slave_0) entered blocking state [ 175.141568][ T7048] bridge0: port 1(bridge_slave_0) entered forwarding state [ 175.170953][ T7048] 8021q: adding VLAN 0 to HW filter on device bond0 [ 175.178807][ T249] bridge0: port 1(bridge_slave_0) entered disabled state [ 175.181391][ T249] bridge0: port 2(bridge_slave_1) entered disabled state [ 175.189030][ T7048] 8021q: adding VLAN 0 to HW filter on device team0 [ 175.192967][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 175.193046][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 175.197851][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.197900][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 175.296485][ T7048] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 175.319661][ T7048] veth0_vlan: entered promiscuous mode [ 175.322687][ T7048] veth1_vlan: entered promiscuous mode [ 175.336521][ T7048] veth0_macvtap: entered promiscuous mode [ 175.338377][ T7048] veth1_macvtap: entered promiscuous mode [ 175.346765][ T7048] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 175.348880][ T7048] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 175.350397][ T7048] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.350438][ T7048] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.350469][ T7048] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.350500][ T7048] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 175.393842][ T249] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 175.396382][ T249] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 175.409972][ T249] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 175.411977][ T249] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 176.424462][ T6085] Bluetooth: hci2: command tx timeout [ 178.504553][ T6085] Bluetooth: hci2: command tx timeout [ 180.584789][ T6085] Bluetooth: hci2: command tx timeout [ 181.879277][ T2015] block nbd0: Possible stuck request 00000000965a8b32: control (read@0,4096B). Runtime 120 seconds [ 182.664413][ T6085] Bluetooth: hci2: command tx timeout [ 184.584432][ T6085] Bluetooth: hci0: command 0x0406 tx timeout [ 187.625080][ T2407] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.625163][ T2407] ieee802154 phy1 wpan1: encryption failed: -22 [ 211.950363][ T2015] block nbd0: Possible stuck request 00000000965a8b32: control (read@0,4096B). Runtime 150 seconds [ 222.184954][ T32] INFO: task udevd:6132 blocked for more than 143 seconds. [ 222.187199][ T32] Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 [ 222.189538][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 222.192130][ T32] task:udevd state:D stack:0 pid:6132 tgid:6132 ppid:1 task_flags:0x400140 flags:0x00000008 [ 222.195632][ T32] Call trace: [ 222.196615][ T32] __switch_to+0x414/0x834 (T) [ 222.198041][ T32] __schedule+0x1414/0x2a28 [ 222.199367][ T32] schedule+0xb4/0x230 [ 222.200548][ T32] schedule_preempt_disabled+0x18/0x2c [ 222.202167][ T32] __mutex_lock_common+0xbd0/0x2190 [ 222.203675][ T32] mutex_lock_nested+0x2c/0x38 [ 222.205129][ T32] bdev_open+0xcc/0xc20 [ 222.206388][ T32] blkdev_open+0x300/0x440 [ 222.207676][ T32] do_d ** replaying previous printk message ** [ 222.207676][ T32] do_dentry_open+0xb7c/0x1544 [ 222.207738][ T32] vfs_open+0x44/0x2d4 [ 222.207770][ T32] path_openat+0x2424/0x2c40 [ 222.207800][ T32] do_filp_open+0x18c/0x36c [ 222.207829][ T32] do_sys_openat2+0x11c/0x1b4 [ 222.207861][ T32] __arm64_sys_openat+0x120/0x158 [ 222.207898][ T32] invoke_syscall+0x98/0x2b8 [ 222.207932][ T32] el0_svc_common+0x130/0x23c [ 222.207965][ T32] do_el0_svc+0x48/0x58 [ 222.207997][ T32] el0_svc+0x58/0x17c [ 222.208028][ T32] el0t_64_sync_handler+0x78/0x108 [ 222.208060][ T32] el0t_64_sync+0x198/0x19c [ 222.208113][ T32] INFO: task syz-executor.0:6837 blocked for more than 143 seconds. [ 222.208140][ T32] Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 [ 222.208165][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 222.208195][ T32] task:syz-executor.0 state:D stack:0 pid:6837 tgid:6835 ppid:6731 task_flags:0x400140 flags:0x00000019 [ 222.208243][ T32] Call trace: [ 222.208265][ T32] __switch_to+0x414/0x834 (T) [ 222.208302][ T32] __schedule+0x1414/0x2a28 [ 222.208331][ T32] schedule+0xb4/0x230 [ 222.208360][ T32] schedule_preempt_disabled+0x18/0x2c [ 222.208390][ T32] __mutex_lock_common+0xbd0/0x2190 [ 222.208420][ T32] mutex_lock_nested+0x2c/0x38 [ 222.208450][ T32] bdev_release+0x154/0x654 [ 222.208483][ T32] blkdev_release+0x20/0x34 [ 222.208512][ T32] __fput+0x340/0x75c [ 222.208541][ T32] ____fput+0x20/0x58 [ 222.208570][ T32] task_work_run+0x1dc/0x260 [ 222.208600][ T32] get_signal+0x112c/0x12f8 [ 222.208632][ T32] do_signal+0x274/0x4438 [ 222.208664][ T32] do_notify_resume+0xac/0x1ec [ 222.208695][ T32] el0_svc+0xb4/0x17c [ 222.208726][ T32] el0t_64_sync_handler+0x78/0x108 [ 222.208757][ T32] el0t_64_sync+0x198/0x19c [ 222.208802][ T32] [ 222.208802][ T32] Showing all locks held in the system: [ 222.208831][ T32] 1 lock held by khungtaskd/32: [ 222.208856][ T32] #0: ffff80008f819e40 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 [ 222.208983][ T32] 1 lock held by udevd/6132: [ 222.209008][ T32] #0: ffff0000ca25c358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xcc/0xc20 [ 222.209082][ T32] 2 locks held by getty/6279: [ 222.209101][ T32] #0: ffff0000d6f500a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 222.209173][ T32] #1: ffff80009b9be2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfa4 [ 222.209256][ T32] 1 lock held by udevd/6732: [ 222.209281][ T32] #0: ffff0000ca25c358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xcc/0xc20 [ 222.209355][ T32] 1 lock held by syz-executor.0/6837: [ 222.209375][ T32] #0: ffff0000ca25c358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x154/0x654 [ 222.209448][ T32] 1 lock held by syz-executor.0/7039: [ 222.209468][ T32] #0: ffff0000ca25c358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xcc/0xc20 [ 222.209541][ T32] 1 lock held by syz-executor.0/7067: [ 222.209561][ T32] #0: ffff0000ca25c358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xcc/0xc20 [ 222.209633][ T32] [ 222.209649][ T32] ============================================= [ 222.209649][ T32] [ 222.209668][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 222.295687][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 222.298885][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 222.301642][ T32] Call trace: [ 222.302508][ T32] show_stack+0x2c/0x3c (C) [ 222.303769][ T32] __dump_stack+0x30/0x40 [ 222.304976][ T32] dump_stack_lvl+0x30/0x12c [ 222.306336][ T32] dump_stack+0x1c/0x28 [ 222.307489][ T32] panic+0x2bc/0x7ac [ 222.308597][ T32] hung_task_panic+0x0/0x2c [ 222.309852][ T32] kthread+0x5fc/0x75c [ 222.310971][ T32] ret_from_fork+0x10/0x20 [ 222.312198][ T32] SMP: stopping secondary CPUs [ 223.382550][ T32] SMP: failed to stop secondary CPUs 1 [ 223.384276][ T32] Kernel Offset: disabled [ 223.385513][ T32] CPU features: 0x2000,000081c0,020004a1,04017203 [ 223.387270][ T32] Memory Limit: none [ 223.777728][ T32] Rebooting in 86400 seconds..