Warning: Permanently added '10.128.10.2' (ED25519) to the list of known hosts. 1970/01/01 00:00:58 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:58 ignoring optional flag "type"="gce" 1970/01/01 00:00:58 parsed 1 programs 1970/01/01 00:00:58 executed programs: 0 [ 58.863051][ T6694] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 58.891511][ T6059] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.893721][ T6059] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.897456][ T6059] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.900206][ T6059] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.902703][ T6059] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.999173][ T6699] chnl_net:caif_netlink_parms(): no params data found [ 59.036383][ T6699] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.036481][ T6699] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.036591][ T6699] bridge_slave_0: entered allmulticast mode [ 59.037340][ T6699] bridge_slave_0: entered promiscuous mode [ 59.038913][ T6699] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.038994][ T6699] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.039133][ T6699] bridge_slave_1: entered allmulticast mode [ 59.039910][ T6699] bridge_slave_1: entered promiscuous mode [ 59.057795][ T6699] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.059217][ T6699] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.073120][ T6699] team0: Port device team_slave_0 added [ 59.074943][ T6699] team0: Port device team_slave_1 added [ 59.087482][ T6699] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.087527][ T6699] 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. [ 59.087557][ T6699] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.088586][ T6699] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.088609][ T6699] 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. [ 59.088637][ T6699] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.117694][ T6699] hsr_slave_0: entered promiscuous mode [ 59.118329][ T6699] hsr_slave_1: entered promiscuous mode [ 59.983257][ T6699] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.988269][ T6699] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.992007][ T6699] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.998749][ T6699] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.040693][ T6699] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.050110][ T6699] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.059493][ T509] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.059559][ T509] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.072329][ T509] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.072415][ T509] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.086869][ T6699] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.180329][ T6699] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.198523][ T6699] veth0_vlan: entered promiscuous mode [ 60.202999][ T6699] veth1_vlan: entered promiscuous mode [ 60.225741][ T6699] veth0_macvtap: entered promiscuous mode [ 60.227814][ T6699] veth1_macvtap: entered promiscuous mode [ 60.236785][ T6699] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.248631][ T6699] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.253674][ T6699] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.253740][ T6699] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.254065][ T6699] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.254096][ T6699] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.304133][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.304192][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.326125][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.326181][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.434578][ T6792] nbd0: detected capacity change from 0 to 8388607 [ 60.945007][ T6059] Bluetooth: hci0: command tx timeout [ 61.218054][ T55] block nbd0: Receive control failed (result -104) [ 63.015221][ T55] Bluetooth: hci0: command tx timeout [ 64.856374][ T2389] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.856504][ T2389] ieee802154 phy1 wpan1: encryption failed: -22 [ 65.094865][ T55] Bluetooth: hci0: command tx timeout [ 67.174427][ T55] Bluetooth: hci0: command tx timeout [ 69.976642][ T1800] cfg80211: failed to load regulatory.db [ 90.455767][ T59] block nbd0: Possible stuck request 00000000b0963b13: control (read@0,4096B). Runtime 30 seconds 1970/01/01 00:01:54 executed programs: 1 [ 116.402652][ T6059] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 116.403712][ T6059] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 116.404051][ T6059] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 116.404946][ T6059] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 116.405366][ T6059] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 116.502979][ T6959] chnl_net:caif_netlink_parms(): no params data found [ 116.540902][ T6959] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.540985][ T6959] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.541079][ T6959] bridge_slave_0: entered allmulticast mode [ 116.541891][ T6959] bridge_slave_0: entered promiscuous mode [ 116.543188][ T6959] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.543253][ T6959] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.543390][ T6959] bridge_slave_1: entered allmulticast mode [ 116.544157][ T6959] bridge_slave_1: entered promiscuous mode [ 116.563232][ T6959] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 116.565267][ T6959] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 116.578916][ T6959] team0: Port device team_slave_0 added [ 116.580461][ T6959] team0: Port device team_slave_1 added [ 116.593786][ T6959] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 116.593844][ T6959] 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. [ 116.593880][ T6959] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 116.595224][ T6959] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 116.595248][ T6959] 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. [ 116.595278][ T6959] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 116.622226][ T6959] hsr_slave_0: entered promiscuous mode [ 116.622753][ T6959] hsr_slave_1: entered promiscuous mode [ 116.623085][ T6959] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 116.623182][ T6959] Cannot create hsr debugfs directory [ 116.736278][ T6959] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.816490][ T6959] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.906255][ T6959] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.997302][ T6959] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.149491][ T6959] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 117.153045][ T6959] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 117.157126][ T6959] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 117.160628][ T6959] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 117.173857][ T6959] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.173924][ T6959] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.174041][ T6959] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.174095][ T6959] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.197735][ T6959] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.202612][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.205070][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.211980][ T6959] 8021q: adding VLAN 0 to HW filter on device team0 [ 117.229682][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.229753][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.234449][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.234512][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.320946][ T6959] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 117.338491][ T6959] veth0_vlan: entered promiscuous mode [ 117.341351][ T6959] veth1_vlan: entered promiscuous mode [ 117.352685][ T6959] veth0_macvtap: entered promiscuous mode [ 117.355925][ T6959] veth1_macvtap: entered promiscuous mode [ 117.362097][ T6959] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 117.364566][ T6959] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 117.369821][ T6959] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.369894][ T6959] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.369926][ T6959] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.369955][ T6959] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.410028][ T509] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.410077][ T509] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.423756][ T509] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.423807][ T509] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.464462][ T55] Bluetooth: hci1: command tx timeout [ 120.486350][ T6107] udevd[6107]: worker [6701] /devices/virtual/block/nbd0 is taking a long time [ 120.544890][ T55] Bluetooth: hci1: command tx timeout [ 120.547533][ T59] block nbd0: Possible stuck request 00000000b0963b13: control (read@0,4096B). Runtime 60 seconds [ 122.624708][ T55] Bluetooth: hci1: command tx timeout [ 124.704673][ T55] Bluetooth: hci1: command tx timeout [ 126.295547][ T2389] ieee802154 phy0 wpan0: encryption failed: -22 [ 126.295630][ T2389] ieee802154 phy1 wpan1: encryption failed: -22 [ 150.617449][ T59] block nbd0: Possible stuck request 00000000b0963b13: control (read@0,4096B). Runtime 90 seconds 1970/01/01 00:02:52 executed programs: 2 [ 173.511111][ T6059] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 173.512060][ T6059] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 173.512495][ T6059] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 173.513140][ T6059] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 173.513576][ T6059] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 173.613594][ T6982] chnl_net:caif_netlink_parms(): no params data found [ 173.652692][ T6982] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.652805][ T6982] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.652918][ T6982] bridge_slave_0: entered allmulticast mode [ 173.653733][ T6982] bridge_slave_0: entered promiscuous mode [ 173.655246][ T6982] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.655324][ T6982] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.655457][ T6982] bridge_slave_1: entered allmulticast mode [ 173.656205][ T6982] bridge_slave_1: entered promiscuous mode [ 173.681469][ T6982] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 173.682964][ T6982] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 173.699754][ T6982] team0: Port device team_slave_0 added [ 173.701446][ T6982] team0: Port device team_slave_1 added [ 173.717873][ T6982] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 173.717918][ T6982] 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. [ 173.717959][ T6982] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 173.718974][ T6982] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 173.718997][ T6982] 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. [ 173.719028][ T6982] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 173.746439][ T6982] hsr_slave_0: entered promiscuous mode [ 173.746929][ T6982] hsr_slave_1: entered promiscuous mode [ 173.747236][ T6982] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 173.747264][ T6982] Cannot create hsr debugfs directory [ 173.846551][ T6982] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 173.927330][ T6982] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 174.007017][ T6982] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 174.087420][ T6982] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 174.247994][ T6982] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 174.251714][ T6982] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 174.255645][ T6982] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 174.259218][ T6982] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 174.274013][ T6982] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.274084][ T6982] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.274191][ T6982] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.274298][ T6982] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.305033][ T6982] 8021q: adding VLAN 0 to HW filter on device bond0 [ 174.311107][ T4317] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.313780][ T4317] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.320922][ T6982] 8021q: adding VLAN 0 to HW filter on device team0 [ 174.327107][ T4317] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.327177][ T4317] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.330081][ T4317] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.330126][ T4317] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.427266][ T6982] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 174.448026][ T6982] veth0_vlan: entered promiscuous mode [ 174.454971][ T6982] veth1_vlan: entered promiscuous mode [ 174.469262][ T6982] veth0_macvtap: entered promiscuous mode [ 174.471774][ T6982] veth1_macvtap: entered promiscuous mode [ 174.478176][ T6982] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 174.480123][ T6982] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 174.481512][ T6982] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 174.481549][ T6982] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 174.481579][ T6982] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 174.481607][ T6982] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 174.524762][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 174.525095][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 174.541420][ T14] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 174.541474][ T14] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 175.586560][ T55] Bluetooth: hci2: command tx timeout [ 177.654374][ T55] Bluetooth: hci2: command tx timeout [ 179.734490][ T55] Bluetooth: hci2: command tx timeout [ 180.694932][ T43] block nbd0: Possible stuck request 00000000b0963b13: control (read@0,4096B). Runtime 120 seconds [ 181.824426][ T55] Bluetooth: hci2: command tx timeout [ 184.694423][ T55] Bluetooth: hci0: command 0x0406 tx timeout [ 187.738527][ T2389] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.738609][ T2389] ieee802154 phy1 wpan1: encryption failed: -22 [ 210.775193][ T59] block nbd0: Possible stuck request 00000000b0963b13: control (read@0,4096B). Runtime 150 seconds [ 221.654710][ T32] INFO: task syz-executor.0:6792 blocked for more than 143 seconds. [ 221.654811][ T32] Not tainted 6.15.0-rc7-syzkaller-00085-gd7fa1af5b33e #0 [ 221.654850][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 221.654874][ T32] task:syz-executor.0 state:D stack:0 pid:6792 tgid:6790 ppid:6699 task_flags:0x400140 flags:0x00000019 [ 221.654922][ T32] Call trace: [ 221.654943][ T32] __switch_to+0x414/0x834 (T) [ 221.654980][ T32] __schedule+0x13b0/0x28d4 [ 221.655010][ T32] schedule+0xb4/0x230 [ 221.655040][ T32] schedule_preempt_disabled+0x18/0x2c [ 221.655070][ T32] __mutex_lock_common+0xbd0/0x2190 [ 221.655100][ T32] mutex_lock_nested+0x2c/0x38 [ 221.655130][ T32] bdev_release+0x154/0x654 [ 221.655161][ T32] blkdev_release+0x20/0x34 [ 221.655190][ T32] __fput+0x340/0x75c [ 221.655220][ T32] ____fput+0x20/0x58 [ 221.655249][ T32] task_work_run+0x1dc/0x260 [ 221.655279][ T32] get_signal+0x112c/0x12f8 [ 221.655310][ T32] do_signal+0x274/0x4438 [ 221.655348][ T32] do_notify_resume+0xac/0x1ec [ 221.655385][ T32] el0_svc+0xb4/0x17c [ 221.655418][ T32] el0t_64_sync_handler+0x78/0x108 [ 221.655449][ T32] el0t_64_sync+0x198/0x19c [ 221.655485][ T32] [ 221.655485][ T32] Showing all locks held in the system: [ 221.655511][ T32] 1 lock held by khungtaskd/32: [ 221.655535][ T32] #0: ffff80008f508920 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 [ 221.655639][ T32] 3 locks held by kworker/u8:5/509: [ 221.655670][ T32] 2 locks held by getty/6256: [ 221.655700][ T32] #0: ffff0000d7a680a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 221.655801][ T32] #1: ffff800098fd32f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfa0 [ 221.655900][ T32] 2 locks held by kworker/1:3/6516: [ 221.655925][ T32] 1 lock held by udevd/6701: [ 221.655949][ T32] #0: ffff0000ca582358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xcc/0xc20 [ 221.656048][ T32] 1 lock held by syz-executor.0/6792: [ 221.656071][ T32] #0: ffff0000ca582358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x154/0x654 [ 221.656169][ T32] 1 lock held by syz-executor.0/6973: [ 221.656193][ T32] #0: ffff0000ca582358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xcc/0xc20 [ 221.656291][ T32] 1 lock held by syz-executor.0/6995: [ 221.656320][ T32] #0: ffff0000ca582358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xcc/0xc20 [ 221.656422][ T32] [ 221.656443][ T32] ============================================= [ 221.656443][ T32] [ 221.656466][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 221.724158][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.15.0-rc7-syzkaller-00085-gd7fa1af5b33e #0 PREEMPT [ 221.727278][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 221.730054][ T32] Call trace: [ 221.730964][ T32] show_stack+0x2c/0x3c (C) [ 221.732167][ T32] __dump_stack+0x30/0x40 [ 221.733342][ T32] dump_stack_lvl+0x30/0x12c [ 221.734627][ T32] dump_stack+0x1c/0x28 [ 221.735799][ T32] panic+0x2bc/0x7ac [ 221.736858][ T32] hung_task_panic+0x0/0x2c [ 221.738114][ T32] kthread+0x5fc/0x75c [ 221.739234][ T32] ret_from_fork+0x10/0x20 [ 221.740486][ T32] SMP: stopping secondary CPUs [ 221.741900][ T32] Kernel Offset: disabled [ 221.743088][ T32] CPU features: 0x0800,000040e0,01000250,82017203 [ 221.744853][ T32] Memory Limit: none [ 222.099647][ T32] Rebooting in 86400 seconds..