[ 69.674090][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 69.713684][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 69.763872][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 70.438165][ T9] device hsr_slave_0 left promiscuous mode
[ 70.446347][ T9] device hsr_slave_1 left promiscuous mode
[ 70.457348][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 70.466631][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 70.480163][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 70.489519][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 70.499158][ T9] device bridge_slave_1 left promiscuous mode
[ 70.506989][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 70.534046][ T9] device bridge_slave_0 left promiscuous mode
[ 70.543379][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 70.566513][ T9] device veth1_macvtap left promiscuous mode
[ 70.574601][ T9] device veth0_macvtap left promiscuous mode
[ 70.582087][ T9] device veth1_vlan left promiscuous mode
[ 70.590454][ T9] device veth0_vlan left promiscuous mode
[ 70.774148][ T9] team0 (unregistering): Port device team_slave_1 removed
[ 70.789244][ T9] team0 (unregistering): Port device team_slave_0 removed
[ 70.803721][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 70.819226][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 70.869964][ T9] bond0 (unregistering): Released all slaves
[ 71.731549][ T1431] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.738210][ T1431] ieee802154 phy1 wpan1: encryption failed: -22
Warning: Permanently added '10.128.1.153' (ED25519) to the list of known hosts.
2026/08/04 03:45:36 ignoring optional flag "type"="gce"
2026/08/04 03:45:36 parsed 1 programs
2026/08/04 03:45:38 executed programs: 0
[ 75.379187][ T4391] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 75.521169][ T4400] chnl_net:caif_netlink_parms(): no params data found
[ 75.560048][ T4400] bridge0: port 1(bridge_slave_0) entered blocking state
[ 75.568822][ T4400] bridge0: port 1(bridge_slave_0) entered disabled state
[ 75.578543][ T4400] device bridge_slave_0 entered promiscuous mode
[ 75.587016][ T4400] bridge0: port 2(bridge_slave_1) entered blocking state
[ 75.596390][ T4400] bridge0: port 2(bridge_slave_1) entered disabled state
[ 75.604892][ T4400] device bridge_slave_1 entered promiscuous mode
[ 75.624835][ T4400] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 75.636536][ T4400] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 75.659512][ T4400] team0: Port device team_slave_0 added
[ 75.667508][ T4400] team0: Port device team_slave_1 added
[ 75.686844][ T4400] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 75.695258][ T4400] 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.
[ 75.724543][ T4400] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 75.737446][ T4400] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 75.745734][ T4400] 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.
[ 75.774814][ T4400] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 75.801770][ T4400] device hsr_slave_0 entered promiscuous mode
[ 75.808854][ T4400] device hsr_slave_1 entered promiscuous mode
[ 76.276811][ T4400] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 76.292933][ T4400] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 76.302891][ T4400] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 76.313355][ T4400] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 76.336954][ T4400] bridge0: port 2(bridge_slave_1) entered blocking state
[ 76.344100][ T4400] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 76.351631][ T4400] bridge0: port 1(bridge_slave_0) entered blocking state
[ 76.358743][ T4400] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 76.415713][ T4400] 8021q: adding VLAN 0 to HW filter on device bond0
[ 76.431040][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 76.440657][ T154] bridge0: port 1(bridge_slave_0) entered disabled state
[ 76.448933][ T154] bridge0: port 2(bridge_slave_1) entered disabled state
[ 76.459879][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 76.474082][ T4400] 8021q: adding VLAN 0 to HW filter on device team0
[ 76.490799][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 76.500302][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 76.507694][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 76.517540][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 76.529989][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 76.537264][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 76.550910][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 76.564655][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 76.579519][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 76.592179][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 76.612322][ T4400] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 76.623403][ T4400] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 76.639511][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 76.649202][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 76.659020][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 76.668103][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 76.676875][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 76.686509][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 76.695454][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 76.705564][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 76.820913][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 76.829489][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 76.842632][ T4400] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 76.864591][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 76.875842][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 76.901064][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 76.910990][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 76.923835][ T4400] device veth0_vlan entered promiscuous mode
[ 76.932690][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 76.942167][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 76.955803][ T4400] device veth1_vlan entered promiscuous mode
[ 76.981474][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 76.991291][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 77.000972][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 77.010181][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 77.022044][ T4400] device veth0_macvtap entered promiscuous mode
[ 77.033573][ T4400] device veth1_macvtap entered promiscuous mode
[ 77.055525][ T4400] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 77.064758][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 77.074933][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 77.084283][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 77.094008][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 77.106794][ T4400] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 77.115511][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 77.125968][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 77.137682][ T4400] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 77.146967][ T4400] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 77.156893][ T4400] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 77.167072][ T4400] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 77.479211][ T1111] Bluetooth: hci0: command 0x0409 tx timeout
[ 79.558787][ T4197] Bluetooth: hci0: command 0x041b tx timeout
[ 81.648687][ T1108] Bluetooth: hci0: command 0x040f tx timeout
[ 83.727799][ T4214] Bluetooth: hci0: command 0x0419 tx timeout
[ 87.090817][ T21] cfg80211: failed to load regulatory.db
[ 133.159176][ T1431] ieee802154 phy0 wpan0: encryption failed: -22
[ 133.167838][ T1431] ieee802154 phy1 wpan1: encryption failed: -22
[ 194.599345][ T1431] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.605997][ T1431] ieee802154 phy1 wpan1: encryption failed: -22
[ 201.797751][ T1108] Bluetooth: hci0: command 0x0406 tx timeout
[ 225.317948][ T27] INFO: task syz-executor.0:4400 blocked for more than 143 seconds.
[ 225.329570][ T27] Not tainted syzkaller #0
[ 225.335757][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 225.346989][ T27] task:syz-executor.0 state:D stack:21904 pid: 4400 ppid: 1 flags:0x00004006
[ 225.359081][ T27] Call Trace:
[ 225.364469][ T27]
[ 225.368764][ T27] __schedule+0x11c3/0x4350
[ 225.375714][ T27] ? rcu_lock_acquire+0x30/0x30
[ 225.382295][ T27] ? __mutex_lock_common+0xdf0/0x2400
[ 225.390393][ T27] ? release_firmware_map_entry+0x190/0x190
[ 225.397653][ T27] ? __lock_acquire+0x7b50/0x7b50
[ 225.407312][ T27] ? __mutex_trylock_common+0x86/0x260
[ 225.416849][ T27] ? rcu_lock_release+0x20/0x20
[ 225.424827][ T27] schedule+0x11b/0x1e0
[ 225.431583][ T27] schedule_preempt_disabled+0xf/0x20
[ 225.440525][ T27] __mutex_lock_common+0xdf5/0x2400
[ 225.447231][ T27] ? fuse_lock_inode+0xcd/0x120
[ 225.453705][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 225.461870][ T27] ? rcu_lock_release+0x5/0x20
[ 225.469686][ T27] mutex_lock_nested+0x17/0x20
[ 225.477997][ T27] fuse_lock_inode+0xcd/0x120
[ 225.485700][ T27] fuse_lookup+0x101/0x590
[ 225.492741][ T27] ? fuse_perm_getattr+0x50/0x50
[ 225.498494][ T27] __lookup_slow+0x29d/0x410
[ 225.503370][ T27] ? lookup_one_len+0x2d0/0x2d0
[ 225.509347][ T27] ? seqcount_lockdep_reader_access+0x126/0x1d0
[ 225.517616][ T27] ? down_read+0x1aa/0x2e0
[ 225.522995][ T27] lookup_slow+0x53/0x70
[ 225.528439][ T27] walk_component+0x314/0x460
[ 225.533256][ T27] link_path_walk+0x688/0xde0
[ 225.538112][ T27] ? handle_lookup_down+0x130/0x130
[ 225.544414][ T27] path_openat+0x28e/0x2fb0
[ 225.550790][ T27] ? __kasan_slab_alloc+0xa9/0xc0
[ 225.556120][ T27] ? do_filp_open+0x400/0x400
[ 225.561944][ T27] do_filp_open+0x1df/0x400
[ 225.567151][ T27] ? vfs_tmpfile+0x300/0x300
[ 225.572325][ T27] ? _raw_spin_unlock+0x24/0x40
[ 225.578933][ T27] ? alloc_fd+0x59e/0x650
[ 225.584057][ T27] do_sys_openat2+0x14b/0x500
[ 225.589706][ T27] ? __lock_acquire+0x7b50/0x7b50
[ 225.595151][ T27] ? do_sys_open+0xe0/0xe0
[ 225.599682][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 225.605776][ T27] ? lock_chain_count+0x20/0x20
[ 225.611533][ T27] __x64_sys_openat+0x135/0x160
[ 225.616784][ T27] do_syscall_64+0x4c/0xa0
[ 225.621589][ T27] ? clear_bhb_loop+0x30/0x80
[ 225.626322][ T27] ? clear_bhb_loop+0x30/0x80
[ 225.631125][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 225.637173][ T27] RIP: 0033:0x7f845937453c
[ 225.644710][ T27] RSP: 002b:00007ffeb7afe510 EFLAGS: 00000206 ORIG_RAX: 0000000000000101
[ 225.657472][ T27] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f845937453c
[ 225.666713][ T27] RDX: 0000000000090800 RSI: 00007f84593d548c RDI: 00000000ffffff9c
[ 225.675370][ T27] RBP: 00007ffeb7afe5dc R08: 0000000000000000 R09: 0000000000000000
[ 225.683932][ T27] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[ 225.692810][ T27] R13: 0000000000012dbb R14: 0000000000012d76 R15: 0000000000000006
[ 225.701493][ T27]
[ 225.706344][ T27] INFO: task syz-executor.0:4481 blocked for more than 143 seconds.
[ 225.719568][ T27] Not tainted syzkaller #0
[ 225.725915][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 225.735739][ T27] task:syz-executor.0 state:D stack:25840 pid: 4481 ppid: 4400 flags:0x00004006
[ 225.746500][ T27] Call Trace:
[ 225.749856][ T27]
[ 225.752912][ T27] __schedule+0x11c3/0x4350
[ 225.757956][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 225.764334][ T27] ? lock_chain_count+0x20/0x20
[ 225.769473][ T27] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 225.775821][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 225.781256][ T27] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 225.787366][ T27] ? release_firmware_map_entry+0x190/0x190
[ 225.794678][ T27] ? __might_sleep+0xf0/0xf0
[ 225.801146][ T27] ? do_raw_spin_lock+0x128/0x2f0
[ 225.806502][ T27] schedule+0x11b/0x1e0
[ 225.811430][ T27] fuse_simple_request+0x11d1/0x1b30
[ 225.819141][ T27] ? link_path_walk+0x688/0xde0
[ 225.825575][ T27] ? path_openat+0x28e/0x2fb0
[ 225.831893][ T27] ? fuse_put_request+0x2a0/0x2a0
[ 225.837134][ T27] ? init_wait_entry+0xd0/0xd0
[ 225.843112][ T27] ? init_wait_entry+0xd0/0xd0
[ 225.848573][ T27] ? init_wait_entry+0xd0/0xd0
[ 225.853887][ T27] fuse_lookup_name+0x281/0x730
[ 225.858877][ T27] ? fuse_lock_inode+0xcd/0x120
[ 225.864332][ T27] ? fuse_invalid_attr+0x110/0x110
[ 225.870418][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 225.876451][ T27] ? rcu_lock_release+0x5/0x20
[ 225.882828][ T27] ? mutex_lock_nested+0x17/0x20
[ 225.889470][ T27] fuse_lookup+0x15c/0x590
[ 225.895591][ T27] ? fuse_perm_getattr+0x50/0x50
[ 225.901084][ T27] __lookup_slow+0x29d/0x410
[ 225.906079][ T27] ? lookup_one_len+0x2d0/0x2d0
[ 225.911117][ T27] ? seqcount_lockdep_reader_access+0x126/0x1d0
[ 225.918064][ T27] ? down_read+0x1aa/0x2e0
[ 225.924461][ T27] lookup_slow+0x53/0x70
[ 225.929576][ T27] walk_component+0x314/0x460
[ 225.935053][ T27] link_path_walk+0x688/0xde0
[ 225.940972][ T27] ? handle_lookup_down+0x130/0x130
[ 225.947937][ T27] path_openat+0x28e/0x2fb0
[ 225.952749][ T27] ? __kasan_slab_alloc+0xa9/0xc0
[ 225.958257][ T27] ? do_filp_open+0x400/0x400
[ 225.963004][ T27] do_filp_open+0x1df/0x400
[ 225.968238][ T27] ? vfs_tmpfile+0x300/0x300
[ 225.973149][ T27] ? _raw_spin_unlock+0x24/0x40
[ 225.979248][ T27] ? alloc_fd+0x59e/0x650
[ 225.985541][ T27] do_sys_openat2+0x14b/0x500
[ 225.991479][ T27] ? __lock_acquire+0x7b50/0x7b50
[ 225.997015][ T27] ? do_sys_open+0xe0/0xe0
[ 226.002869][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 226.009607][ T27] ? lock_chain_count+0x20/0x20
[ 226.015085][ T27] __x64_sys_openat+0x135/0x160
[ 226.020394][ T27] do_syscall_64+0x4c/0xa0
[ 226.025133][ T27] ? clear_bhb_loop+0x30/0x80
[ 226.032245][ T27] ? clear_bhb_loop+0x30/0x80
[ 226.037141][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 226.043673][ T27] RIP: 0033:0x7f845939851e
[ 226.048513][ T27] RSP: 002b:00007f84586e4dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 226.057500][ T27] RAX: ffffffffffffffda RBX: 00007f84586e56c0 RCX: 00007f845939851e
[ 226.066196][ T27] RDX: 0000000000000002 RSI: 00007f84586e4f30 RDI: ffffffffffffff9c
[ 226.077880][ T27] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 226.087669][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 226.099564][ T27] R13: 00007f84586e4f2c R14: 00007f84586e4f30 R15: 00007f84502c5000
[ 226.111412][ T27]
[ 226.115703][ T27]
[ 226.115703][ T27] Showing all locks held in the system:
[ 226.126116][ T27] 1 lock held by khungtaskd/27:
[ 226.131813][ T27] #0: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 226.142289][ T27] 2 locks held by getty/3948:
[ 226.148247][ T27] #0: ffff88802c805098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 226.160338][ T27] #1: ffffc90002cf62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x594/0x1a50
[ 226.170816][ T27] 2 locks held by syz-executor.0/4400:
[ 226.179489][ T27] #0: ffff888066d10150 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: lookup_slow+0x46/0x70
[ 226.195805][ T27] #1: ffff888066d105b8 (&fi->mutex){+.+.}-{3:3}, at: fuse_lock_inode+0xcd/0x120
[ 226.212146][ T27] 2 locks held by syz-executor.0/4481:
[ 226.225816][ T27] #0: ffff888066d10150 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: lookup_slow+0x46/0x70
[ 226.240303][ T27] #1: ffff888066d105b8 (&fi->mutex){+.+.}-{3:3}, at: fuse_lock_inode+0xcd/0x120
[ 226.256219][ T27]
[ 226.260076][ T27] =============================================
[ 226.260076][ T27]
[ 226.271484][ T27] NMI backtrace for cpu 1
[ 226.276507][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 226.285788][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 226.299225][ T27] Call Trace:
[ 226.302514][ T27]
[ 226.305571][ T27] dump_stack_lvl+0x188/0x250
[ 226.310433][ T27] ? show_regs_print_info+0x20/0x20
[ 226.316476][ T27] ? load_image+0x410/0x410
[ 226.321210][ T27] ? tick_nohz_tick_stopped+0x7b/0xb0
[ 226.327857][ T27] ? nmi_cpu_backtrace+0x1b2/0x3d0
[ 226.333441][ T27] nmi_cpu_backtrace+0x3a2/0x3d0
[ 226.340434][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 226.346956][ T27] ? _printk+0xda/0x130
[ 226.351534][ T27] ? load_image+0x410/0x410
[ 226.356671][ T27] ? load_image+0x410/0x410
[ 226.361911][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 226.368904][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 226.375809][ T27] watchdog+0xe1b/0xe60
[ 226.380562][ T27] kthread+0x42e/0x520
[ 226.384852][ T27] ? hungtask_pm_notify+0x40/0x40
[ 226.390948][ T27] ? kthread_blkcg+0xd0/0xd0
[ 226.395742][ T27] ret_from_fork+0x1f/0x30
[ 226.401230][ T27]
[ 226.404480][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 226.410290][ C0] NMI backtrace for cpu 0 skipped: idling at default_idle+0xb/0x10
[ 226.411368][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 226.427837][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 226.436016][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 226.447152][ T27] Call Trace:
[ 226.450537][ T27]
[ 226.454214][ T27] dump_stack_lvl+0x188/0x250
[ 226.458923][ T27] ? show_regs_print_info+0x20/0x20
[ 226.465252][ T27] ? load_image+0x410/0x410
[ 226.471061][ T27] panic+0x2f8/0x850
[ 226.474984][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 226.480880][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 226.485508][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280
[ 226.492909][ T27] watchdog+0xe5a/0xe60
[ 226.497283][ T27] kthread+0x42e/0x520
[ 226.501543][ T27] ? hungtask_pm_notify+0x40/0x40
[ 226.506610][ T27] ? kthread_blkcg+0xd0/0xd0
[ 226.512593][ T27] ret_from_fork+0x1f/0x30
[ 226.517313][ T27]
[ 226.520830][ T27] Kernel Offset: disabled
[ 226.526521][ T27] Rebooting in 86400 seconds..