Warning: Permanently added '10.128.0.111' (ED25519) to the list of known hosts.
2025/12/12 15:34:27 ignoring optional flag "type"="gce"
2025/12/12 15:34:28 parsed 1 programs
2025/12/12 15:34:28 executed programs: 0
[ 91.125368][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 91.133337][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 91.142525][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 91.150435][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 91.159403][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 91.275442][ T6010] chnl_net:caif_netlink_parms(): no params data found
[ 91.330874][ T6010] bridge0: port 1(bridge_slave_0) entered blocking state
[ 91.338256][ T6010] bridge0: port 1(bridge_slave_0) entered disabled state
[ 91.345531][ T6010] bridge_slave_0: entered allmulticast mode
[ 91.352636][ T6010] bridge_slave_0: entered promiscuous mode
[ 91.360254][ T6010] bridge0: port 2(bridge_slave_1) entered blocking state
[ 91.367413][ T6010] bridge0: port 2(bridge_slave_1) entered disabled state
[ 91.374704][ T6010] bridge_slave_1: entered allmulticast mode
[ 91.382676][ T6010] bridge_slave_1: entered promiscuous mode
[ 91.407184][ T6010] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 91.418459][ T6010] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 91.443876][ T6010] team0: Port device team_slave_0 added
[ 91.451257][ T6010] team0: Port device team_slave_1 added
[ 91.472771][ T6010] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 91.480060][ T6010] 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 1532 would solve the problem.
[ 91.506065][ T6010] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 91.518336][ T6010] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 91.525325][ T6010] 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 1532 would solve the problem.
[ 91.552505][ T6010] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 91.586703][ T6010] hsr_slave_0: entered promiscuous mode
[ 91.593454][ T6010] hsr_slave_1: entered promiscuous mode
[ 92.039060][ T6010] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 92.054051][ T6010] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 92.064806][ T6010] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 92.075627][ T6010] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 92.115839][ T6010] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.123022][ T6010] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 92.130509][ T6010] bridge0: port 1(bridge_slave_0) entered blocking state
[ 92.137622][ T6010] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 92.204809][ T6010] 8021q: adding VLAN 0 to HW filter on device bond0
[ 92.224200][ T3828] bridge0: port 1(bridge_slave_0) entered disabled state
[ 92.234576][ T3828] bridge0: port 2(bridge_slave_1) entered disabled state
[ 92.253254][ T6010] 8021q: adding VLAN 0 to HW filter on device team0
[ 92.265242][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 92.272460][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 92.287943][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.295073][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 92.594342][ T6010] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 92.650084][ T6010] veth0_vlan: entered promiscuous mode
[ 92.666012][ T6010] veth1_vlan: entered promiscuous mode
[ 92.698905][ T6010] veth0_macvtap: entered promiscuous mode
[ 92.709970][ T6010] veth1_macvtap: entered promiscuous mode
[ 92.731485][ T6010] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 92.747436][ T6010] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 92.765361][ T4309] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.784138][ T4309] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.800431][ T4309] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.819319][ T4309] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.963974][ T6070] nbd0: detected capacity change from 0 to 8
[ 93.249181][ T52] Bluetooth: hci0: command tx timeout
[ 93.708277][ T5137] block nbd0: Receive control failed (result -104)
[ 95.327956][ T5137] Bluetooth: hci0: command tx timeout
[ 97.408336][ T5137] Bluetooth: hci0: command tx timeout
[ 99.488023][ T5137] Bluetooth: hci0: command tx timeout
[ 123.089659][ T11] block nbd0: Possible stuck request ffff888026420000: control (read@0,4096B). Runtime 30 seconds
[ 132.690390][ T1296] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.696843][ T1296] ieee802154 phy1 wpan1: encryption failed: -22
2025/12/12 15:35:24 executed programs: 1
[ 148.898859][ T52] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 148.906554][ T52] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 148.914215][ T52] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 148.922687][ T52] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 148.930471][ T52] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 149.047929][ T6207] chnl_net:caif_netlink_parms(): no params data found
[ 149.101631][ T6207] bridge0: port 1(bridge_slave_0) entered blocking state
[ 149.108776][ T6207] bridge0: port 1(bridge_slave_0) entered disabled state
[ 149.116001][ T6207] bridge_slave_0: entered allmulticast mode
[ 149.123050][ T6207] bridge_slave_0: entered promiscuous mode
[ 149.131553][ T6207] bridge0: port 2(bridge_slave_1) entered blocking state
[ 149.139003][ T6207] bridge0: port 2(bridge_slave_1) entered disabled state
[ 149.146131][ T6207] bridge_slave_1: entered allmulticast mode
[ 149.153014][ T6207] bridge_slave_1: entered promiscuous mode
[ 149.175605][ T6207] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 149.186455][ T6207] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 149.211941][ T6207] team0: Port device team_slave_0 added
[ 149.219371][ T6207] team0: Port device team_slave_1 added
[ 149.240726][ T6207] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 149.247667][ T6207] 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 1532 would solve the problem.
[ 149.273670][ T6207] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 149.285433][ T6207] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 149.292429][ T6207] 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 1532 would solve the problem.
[ 149.318352][ T6207] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 149.353618][ T6207] hsr_slave_0: entered promiscuous mode
[ 149.359879][ T6207] hsr_slave_1: entered promiscuous mode
[ 149.366044][ T6207] debugfs: 'hsr0' already exists in 'hsr'
[ 149.372201][ T6207] Cannot create hsr debugfs directory
[ 149.451642][ T6207] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 149.518121][ T6207] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 149.606657][ T6207] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 149.669866][ T6207] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 149.786569][ T6207] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 149.800081][ T6207] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 149.809558][ T6207] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 149.819194][ T6207] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 149.840179][ T6207] bridge0: port 2(bridge_slave_1) entered blocking state
[ 149.847264][ T6207] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 149.854679][ T6207] bridge0: port 1(bridge_slave_0) entered blocking state
[ 149.861788][ T6207] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 149.901789][ T6207] 8021q: adding VLAN 0 to HW filter on device bond0
[ 149.915813][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 149.924113][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 149.937420][ T6207] 8021q: adding VLAN 0 to HW filter on device team0
[ 149.950691][ T4309] bridge0: port 1(bridge_slave_0) entered blocking state
[ 149.957796][ T4309] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 149.970609][ T4309] bridge0: port 2(bridge_slave_1) entered blocking state
[ 149.977727][ T4309] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 150.109870][ T6207] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 150.147815][ T6207] veth0_vlan: entered promiscuous mode
[ 150.157362][ T6207] veth1_vlan: entered promiscuous mode
[ 150.180523][ T6207] veth0_macvtap: entered promiscuous mode
[ 150.190382][ T6207] veth1_macvtap: entered promiscuous mode
[ 150.204950][ T6207] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 150.220080][ T6207] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 150.232867][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.242874][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.252544][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.262084][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 151.008167][ T5137] Bluetooth: hci1: command tx timeout
[ 153.088115][ T5137] Bluetooth: hci1: command tx timeout
[ 153.168721][ T11] block nbd0: Possible stuck request ffff888026420000: control (read@0,4096B). Runtime 60 seconds
[ 153.323294][ T5187] udevd[5187]: worker [6012] /devices/virtual/block/nbd0 is taking a long time
[ 155.168358][ T5137] Bluetooth: hci1: command tx timeout
[ 157.248083][ T5137] Bluetooth: hci1: command tx timeout
[ 183.249304][ T11] block nbd0: Possible stuck request ffff888026420000: control (read@0,4096B). Runtime 90 seconds
[ 194.130387][ T1296] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.136863][ T1296] ieee802154 phy1 wpan1: encryption failed: -22
2025/12/12 15:36:22 executed programs: 2
[ 206.342838][ T52] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 206.351517][ T52] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 206.360212][ T52] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 206.368130][ T52] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 206.375898][ T52] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 206.494763][ T6236] chnl_net:caif_netlink_parms(): no params data found
[ 206.549950][ T6236] bridge0: port 1(bridge_slave_0) entered blocking state
[ 206.557128][ T6236] bridge0: port 1(bridge_slave_0) entered disabled state
[ 206.564726][ T6236] bridge_slave_0: entered allmulticast mode
[ 206.571679][ T6236] bridge_slave_0: entered promiscuous mode
[ 206.579449][ T6236] bridge0: port 2(bridge_slave_1) entered blocking state
[ 206.586580][ T6236] bridge0: port 2(bridge_slave_1) entered disabled state
[ 206.593839][ T6236] bridge_slave_1: entered allmulticast mode
[ 206.601930][ T6236] bridge_slave_1: entered promiscuous mode
[ 206.628270][ T6236] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 206.639940][ T6236] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 206.665788][ T6236] team0: Port device team_slave_0 added
[ 206.674384][ T6236] team0: Port device team_slave_1 added
[ 206.695583][ T6236] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 206.702636][ T6236] 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 1532 would solve the problem.
[ 206.728649][ T6236] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 206.741012][ T6236] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 206.748559][ T6236] 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 1532 would solve the problem.
[ 206.775894][ T6236] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 206.810518][ T6236] hsr_slave_0: entered promiscuous mode
[ 206.816611][ T6236] hsr_slave_1: entered promiscuous mode
[ 206.822720][ T6236] debugfs: 'hsr0' already exists in 'hsr'
[ 206.828474][ T6236] Cannot create hsr debugfs directory
[ 206.910109][ T6236] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 206.968775][ T6236] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 207.026977][ T6236] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 207.070385][ T6236] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 207.203310][ T6236] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 207.212701][ T6236] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 207.221826][ T6236] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 207.231426][ T6236] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 207.253005][ T6236] bridge0: port 2(bridge_slave_1) entered blocking state
[ 207.260401][ T6236] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 207.268364][ T6236] bridge0: port 1(bridge_slave_0) entered blocking state
[ 207.275437][ T6236] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 207.317002][ T6236] 8021q: adding VLAN 0 to HW filter on device bond0
[ 207.332646][ T4309] bridge0: port 1(bridge_slave_0) entered disabled state
[ 207.340525][ T4309] bridge0: port 2(bridge_slave_1) entered disabled state
[ 207.354604][ T6236] 8021q: adding VLAN 0 to HW filter on device team0
[ 207.366789][ T60] bridge0: port 1(bridge_slave_0) entered blocking state
[ 207.373918][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 207.386958][ T4309] bridge0: port 2(bridge_slave_1) entered blocking state
[ 207.394169][ T4309] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 207.531476][ T6236] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 207.560816][ T6236] veth0_vlan: entered promiscuous mode
[ 207.572853][ T6236] veth1_vlan: entered promiscuous mode
[ 207.598243][ T6236] veth0_macvtap: entered promiscuous mode
[ 207.606739][ T6236] veth1_macvtap: entered promiscuous mode
[ 207.622566][ T6236] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 207.636447][ T6236] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 207.649351][ T4309] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 207.659565][ T4309] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 207.669343][ T4309] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 207.679703][ T4309] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 208.448752][ T52] Bluetooth: hci2: command tx timeout
[ 210.528332][ T52] Bluetooth: hci2: command tx timeout
[ 212.608041][ T52] Bluetooth: hci2: command tx timeout
[ 213.329401][ T25] block nbd0: Possible stuck request ffff888026420000: control (read@0,4096B). Runtime 120 seconds
[ 214.688007][ T5137] Bluetooth: hci2: command tx timeout
[ 216.688036][ T5137] Bluetooth: hci0: command 0x0406 tx timeout
[ 243.428072][ T11] block nbd0: Possible stuck request ffff888026420000: control (read@0,4096B). Runtime 150 seconds
[ 253.008123][ T31] INFO: task syz-executor.0:6070 blocked for more than 143 seconds.
[ 253.016121][ T31] Not tainted syzkaller #0
[ 253.021769][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 253.030555][ T31] task:syz-executor.0 state:D stack:27848 pid:6070 tgid:6068 ppid:6010 task_flags:0x400140 flags:0x00080803
[ 253.042542][ T31] Call Trace:
[ 253.045819][ T31]
[ 253.048886][ T31] ? __schedule+0x10b9/0x6150
[ 253.053590][ T31] __schedule+0x1139/0x6150
[ 253.058120][ T31] ? __lock_acquire+0x436/0x2890
[ 253.063073][ T31] ? __pfx___schedule+0x10/0x10
[ 253.068040][ T31] ? find_held_lock+0x2b/0x80
[ 253.072722][ T31] ? schedule+0x2d7/0x3a0
[ 253.077030][ T31] schedule+0xe7/0x3a0
[ 253.081142][ T31] schedule_preempt_disabled+0x13/0x30
[ 253.086599][ T31] __mutex_lock+0xc69/0x1ca0
[ 253.091343][ T31] ? bdev_release+0x15a/0x6d0
[ 253.096126][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 253.101197][ T31] ? find_held_lock+0x2b/0x80
[ 253.105863][ T31] ? do_raw_spin_unlock+0x172/0x230
[ 253.111093][ T31] ? bdev_release+0x15a/0x6d0
[ 253.115778][ T31] bdev_release+0x15a/0x6d0
[ 253.120329][ T31] ? __pfx_blkdev_release+0x10/0x10
[ 253.125528][ T31] blkdev_release+0x15/0x20
[ 253.130181][ T31] __fput+0x402/0xb70
[ 253.134167][ T31] task_work_run+0x150/0x240
[ 253.138867][ T31] ? __pfx_task_work_run+0x10/0x10
[ 253.144006][ T31] get_signal+0x1d0/0x26d0
[ 253.148480][ T31] ? __pfx_get_signal+0x10/0x10
[ 253.153330][ T31] ? kick_process+0xf6/0x1b0
[ 253.157950][ T31] ? task_work_add+0x1ee/0x380
[ 253.162711][ T31] arch_do_signal_or_restart+0x8f/0x7e0
[ 253.168432][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 253.174607][ T31] ? selinux_file_ioctl+0x180/0x270
[ 253.179870][ T31] exit_to_user_mode_loop+0x8c/0x540
[ 253.185159][ T31] do_syscall_64+0x4ee/0xf80
[ 253.189812][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 253.195718][ T31] RIP: 0033:0x7f276507c8d9
[ 253.200185][ T31] RSP: 002b:00007f27643f60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 253.208679][ T31] RAX: 0000000000000000 RBX: 00007f276519bf80 RCX: 00007f276507c8d9
[ 253.216770][ T31] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 253.224832][ T31] RBP: 00007f27650d8b20 R08: 0000000000000000 R09: 0000000000000000
[ 253.232944][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 253.241070][ T31] R13: 000000000000000b R14: 00007f276519bf80 R15: 00007ffe9ddc1048
[ 253.249400][ T31]
[ 253.252448][ T31]
[ 253.252448][ T31] Showing all locks held in the system:
[ 253.260312][ T31] 1 lock held by khungtaskd/31:
[ 253.265164][ T31] #0: ffffffff8e3c9620 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0
[ 253.275057][ T31] 2 locks held by getty/5574:
[ 253.279937][ T31] #0: ffff88803214c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 253.289773][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41b/0x1510
[ 253.299910][ T31] 1 lock held by udevd/6012:
[ 253.304469][ T31] #0: ffff888141bfa358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 253.313825][ T31] 1 lock held by syz-executor.0/6070:
[ 253.319216][ T31] #0: ffff888141bfa358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x15a/0x6d0
[ 253.329124][ T31] 1 lock held by syz-executor.0/6227:
[ 253.334514][ T31] #0: ffff888141bfa358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 253.343867][ T31] 1 lock held by syz-executor.0/6255:
[ 253.349262][ T31] #0: ffff888141bfa358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 253.358759][ T31]
[ 253.361069][ T31] =============================================
[ 253.361069][ T31]
[ 253.369525][ T31] NMI backtrace for cpu 0
[ 253.369547][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 253.369566][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 253.369575][ T31] Call Trace:
[ 253.369580][ T31]
[ 253.369587][ T31] dump_stack_lvl+0x116/0x1f0
[ 253.369612][ T31] nmi_cpu_backtrace+0x27b/0x390
[ 253.369635][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 253.369660][ T31] nmi_trigger_cpumask_backtrace+0x29c/0x300
[ 253.369686][ T31] sys_info+0x133/0x180
[ 253.369706][ T31] watchdog+0xe66/0x1180
[ 253.369733][ T31] ? rcu_is_watching+0x12/0xc0
[ 253.369751][ T31] ? __pfx_watchdog+0x10/0x10
[ 253.369768][ T31] ? lockdep_hardirqs_on+0x7c/0x110
[ 253.369788][ T31] ? __kthread_parkme+0x19e/0x250
[ 253.369807][ T31] ? __pfx_watchdog+0x10/0x10
[ 253.369826][ T31] kthread+0x3c5/0x780
[ 253.369847][ T31] ? __pfx_kthread+0x10/0x10
[ 253.369869][ T31] ? rcu_is_watching+0x12/0xc0
[ 253.369886][ T31] ? __pfx_kthread+0x10/0x10
[ 253.369908][ T31] ret_from_fork+0x983/0xb10
[ 253.369928][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 253.369950][ T31] ? __switch_to+0x7af/0x10d0
[ 253.369972][ T31] ? __pfx_kthread+0x10/0x10
[ 253.369993][ T31] ret_from_fork_asm+0x1a/0x30
[ 253.370028][ T31]
[ 253.370035][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 253.504132][ C1] NMI backtrace for cpu 1
[ 253.504147][ C1] CPU: 1 UID: 0 PID: 3828 Comm: kworker/u8:12 Not tainted syzkaller #0 PREEMPT(full)
[ 253.504168][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 253.504179][ C1] Workqueue: events_unbound toggle_allocation_gate
[ 253.504206][ C1] RIP: 0010:mark_lock+0x4e/0x9f0
[ 253.504227][ C1] Code: 83 fa 09 0f 87 8d 00 00 00 49 89 ff 49 89 f4 89 d3 83 fa 08 74 6d 41 bd 01 00 00 00 89 d9 41 d3 e5 4d 63 ed 41 0f b7 44 24 20 <66> 25 ff 1f 0f b7 c0 48 0f a3 05 63 6a 1f 14 0f 83 84 00 00 00 48
[ 253.504243][ C1] RSP: 0018:ffffc9000cd475c0 EFLAGS: 00000002
[ 253.504256][ C1] RAX: 0000000000000007 RBX: 0000000000000009 RCX: ffffffff95b92f10
[ 253.504267][ C1] RDX: 0000000000000008 RSI: ffff88803324d578 RDI: ffff88803324c980
[ 253.504278][ C1] RBP: ffffc9000cd47660 R08: 0000000000000000 R09: 0000000000000007
[ 253.504289][ C1] R10: 000000013ff57007 R11: ffff88803324d4b0 R12: ffff88803324d578
[ 253.504301][ C1] R13: 0000000000000200 R14: ffff88803324d578 R15: ffff88803324c980
[ 253.504312][ C1] FS: 0000000000000000(0000) GS:ffff8881249fb000(0000) knlGS:0000000000000000
[ 253.504328][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 253.504340][ C1] CR2: 000055b9015d2660 CR3: 000000000e184000 CR4: 00000000003526f0
[ 253.504351][ C1] Call Trace:
[ 253.504357][ C1]
[ 253.504364][ C1] ? sched_clock_cpu+0x6c/0x530
[ 253.504386][ C1] ? __lock_acquire+0x436/0x2890
[ 253.504406][ C1] __lock_acquire+0x436/0x2890
[ 253.504427][ C1] ? lock_acquire+0x179/0x330
[ 253.504448][ C1] lock_acquire+0x179/0x330
[ 253.504467][ C1] ? ___pte_offset_map+0x2f/0x380
[ 253.504488][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 253.504513][ C1] ___pte_offset_map+0x40/0x380
[ 253.504532][ C1] ? ___pte_offset_map+0x2f/0x380
[ 253.504551][ C1] __pte_offset_map_lock+0x8d/0x310
[ 253.504572][ C1] ? __pfx___pte_offset_map_lock+0x10/0x10
[ 253.504593][ C1] ? trace_tlb_flush+0xf8/0x140
[ 253.504614][ C1] ? find_held_lock+0x2b/0x80
[ 253.504638][ C1] ? find_held_lock+0x2b/0x80
[ 253.504661][ C1] ? walk_to_pmd+0x305/0x4c0
[ 253.504685][ C1] __get_locked_pte+0x79/0xc0
[ 253.504707][ C1] ? kmem_cache_alloc_node_noprof+0x9c/0x800
[ 253.504725][ C1] __text_poke+0x24f/0xb00
[ 253.504746][ C1] ? __pfx_text_poke_memcpy+0x10/0x10
[ 253.504766][ C1] ? kmem_cache_alloc_lru_noprof+0x9c/0x770
[ 253.504786][ C1] ? __pfx___text_poke+0x10/0x10
[ 253.504807][ C1] ? kmem_cache_alloc_node_noprof+0x9c/0x800
[ 253.504827][ C1] smp_text_poke_batch_finish+0x4f1/0xdb0
[ 253.504855][ C1] ? __pfx_smp_text_poke_batch_finish+0x10/0x10
[ 253.504882][ C1] ? arch_jump_label_transform_queue+0xc0/0x120
[ 253.504912][ C1] arch_jump_label_transform_apply+0x1c/0x30
[ 253.504938][ C1] jump_label_update+0x376/0x550
[ 253.504960][ C1] static_key_disable_cpuslocked+0x158/0x1b0
[ 253.504984][ C1] static_key_disable+0x1a/0x20
[ 253.505004][ C1] toggle_allocation_gate+0x145/0x280
[ 253.505025][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10
[ 253.505046][ C1] ? __pfx_autoremove_wake_function+0x10/0x10
[ 253.505065][ C1] ? rcu_is_watching+0x12/0xc0
[ 253.505083][ C1] process_one_work+0x9ba/0x1b20
[ 253.505110][ C1] ? __pfx_process_one_work+0x10/0x10
[ 253.505134][ C1] ? assign_work+0x1a0/0x250
[ 253.505155][ C1] worker_thread+0x6c8/0xf10
[ 253.505180][ C1] ? __kthread_parkme+0x19e/0x250
[ 253.505197][ C1] ? __pfx_worker_thread+0x10/0x10
[ 253.505218][ C1] kthread+0x3c5/0x780
[ 253.505238][ C1] ? __pfx_kthread+0x10/0x10
[ 253.505257][ C1] ? rcu_is_watching+0x12/0xc0
[ 253.505273][ C1] ? __pfx_kthread+0x10/0x10
[ 253.505292][ C1] ret_from_fork+0x983/0xb10
[ 253.505311][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 253.505330][ C1] ? __switch_to+0x7af/0x10d0
[ 253.505352][ C1] ? __pfx_kthread+0x10/0x10
[ 253.505372][ C1] ret_from_fork_asm+0x1a/0x30
[ 253.505403][ C1]
[ 253.887540][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 253.894390][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 253.903472][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 253.913502][ T31] Call Trace:
[ 253.916756][ T31]
[ 253.919663][ T31] dump_stack_lvl+0x3d/0x1f0
[ 253.924292][ T31] vpanic+0x640/0x6f0
[ 253.928248][ T31] panic+0xca/0xd0
[ 253.931945][ T31] ? __pfx_panic+0x10/0x10
[ 253.936338][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 253.942308][ T31] ? nmi_trigger_cpumask_backtrace+0x1b1/0x300
[ 253.948459][ T31] ? nmi_trigger_cpumask_backtrace+0x2be/0x300
[ 253.954612][ T31] ? watchdog+0xe83/0x1180
[ 253.959025][ T31] ? watchdog+0xe76/0x1180
[ 253.963553][ T31] watchdog+0xe94/0x1180
[ 253.967802][ T31] ? rcu_is_watching+0x12/0xc0
[ 253.972563][ T31] ? __pfx_watchdog+0x10/0x10
[ 253.977312][ T31] ? lockdep_hardirqs_on+0x7c/0x110
[ 253.982497][ T31] ? __kthread_parkme+0x19e/0x250
[ 253.987579][ T31] ? __pfx_watchdog+0x10/0x10
[ 253.992414][ T31] kthread+0x3c5/0x780
[ 253.996567][ T31] ? __pfx_kthread+0x10/0x10
[ 254.001131][ T31] ? rcu_is_watching+0x12/0xc0
[ 254.005884][ T31] ? __pfx_kthread+0x10/0x10
[ 254.010462][ T31] ret_from_fork+0x983/0xb10
[ 254.015093][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 254.020200][ T31] ? __switch_to+0x7af/0x10d0
[ 254.024856][ T31] ? __pfx_kthread+0x10/0x10
[ 254.029424][ T31] ret_from_fork_asm+0x1a/0x30
[ 254.034173][ T31]
[ 254.037606][ T31] Kernel Offset: disabled
[ 254.041923][ T31] Rebooting in 86400 seconds..