[ 62.139137][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 62.187383][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 62.228659][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 62.791308][ T9] device hsr_slave_0 left promiscuous mode
[ 62.798865][ T9] device hsr_slave_1 left promiscuous mode
[ 62.805783][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 62.813638][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 62.826816][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 62.835158][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 62.844185][ T9] device bridge_slave_1 left promiscuous mode
[ 62.851238][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 62.870108][ T9] device bridge_slave_0 left promiscuous mode
[ 62.876901][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 62.898102][ T9] device veth1_macvtap left promiscuous mode
[ 62.904956][ T9] device veth0_macvtap left promiscuous mode
[ 62.911049][ T9] device veth1_vlan left promiscuous mode
[ 62.917812][ T9] device veth0_vlan left promiscuous mode
[ 63.094523][ T9] team0 (unregistering): Port device team_slave_1 removed
[ 63.106787][ T9] team0 (unregistering): Port device team_slave_0 removed
[ 63.119861][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 63.132142][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 63.181408][ T9] bond0 (unregistering): Released all slaves
Warning: Permanently added '10.128.1.95' (ED25519) to the list of known hosts.
2026/07/17 00:39:04 ignoring optional flag "type"="gce"
2026/07/17 00:39:04 parsed 1 programs
2026/07/17 00:39:05 executed programs: 0
[ 67.468923][ T4392] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 67.589880][ T4400] chnl_net:caif_netlink_parms(): no params data found
[ 67.624489][ T4400] bridge0: port 1(bridge_slave_0) entered blocking state
[ 67.632245][ T4400] bridge0: port 1(bridge_slave_0) entered disabled state
[ 67.640440][ T4400] device bridge_slave_0 entered promiscuous mode
[ 67.648352][ T4400] bridge0: port 2(bridge_slave_1) entered blocking state
[ 67.655785][ T4400] bridge0: port 2(bridge_slave_1) entered disabled state
[ 67.663862][ T4400] device bridge_slave_1 entered promiscuous mode
[ 67.682225][ T4400] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 67.693722][ T4400] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 67.715755][ T4400] team0: Port device team_slave_0 added
[ 67.723080][ T4400] team0: Port device team_slave_1 added
[ 67.739425][ T4400] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 67.746644][ 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.
[ 67.772864][ T4400] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 67.785481][ T4400] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 67.792544][ 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.
[ 67.819198][ T4400] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 67.844727][ T4400] device hsr_slave_0 entered promiscuous mode
[ 67.851485][ T4400] device hsr_slave_1 entered promiscuous mode
[ 68.275485][ T4400] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 68.285398][ T4400] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 68.295286][ T4400] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 68.305261][ T4400] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 68.327657][ T4400] bridge0: port 2(bridge_slave_1) entered blocking state
[ 68.334882][ T4400] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 68.342249][ T4400] bridge0: port 1(bridge_slave_0) entered blocking state
[ 68.349449][ T4400] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 68.400279][ T4400] 8021q: adding VLAN 0 to HW filter on device bond0
[ 68.415112][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 68.424119][ T151] bridge0: port 1(bridge_slave_0) entered disabled state
[ 68.432105][ T151] bridge0: port 2(bridge_slave_1) entered disabled state
[ 68.442310][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 68.457137][ T4400] 8021q: adding VLAN 0 to HW filter on device team0
[ 68.468676][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 68.478189][ T151] bridge0: port 1(bridge_slave_0) entered blocking state
[ 68.485590][ T151] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 68.505605][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 68.514859][ T151] bridge0: port 2(bridge_slave_1) entered blocking state
[ 68.521949][ T151] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 68.549334][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 68.560681][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 68.570251][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 68.580672][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 68.589912][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 68.700907][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 68.709553][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 68.723529][ T4400] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 68.745281][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 68.755668][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 68.776718][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 68.786493][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 68.795988][ T4400] device veth0_vlan entered promiscuous mode
[ 68.802908][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 68.811758][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 68.828750][ T4400] device veth1_vlan entered promiscuous mode
[ 68.849627][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 68.859642][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 68.868996][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 68.879418][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 68.890533][ T4400] device veth0_macvtap entered promiscuous mode
[ 68.902631][ T4400] device veth1_macvtap entered promiscuous mode
[ 68.921595][ T4400] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 68.930909][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 68.942056][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 68.950412][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 68.960899][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 68.973866][ T4400] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 68.984613][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 68.994814][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 69.005678][ T4400] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.015170][ T4400] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.025775][ T4400] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.035469][ T4400] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.412120][ T4478] loop0: detected capacity change from 0 to 32768
[ 69.446679][ T4478] gfs2: fsid=(œ[{{{+: Trying to join cluster "lock_nolock", "(œ[{{{+"
[ 69.470512][ T4478] gfs2: fsid=(œ[{{{+: Now mounting FS (format 0)...
[ 69.509915][ T4478] gfs2: fsid=(œ[{{{+.0: journal 0 mapped with 22 extents in 0ms
[ 69.522640][ T1108] gfs2: fsid=(œ[{{{+.0: jid=0, already locked for use
[ 69.531670][ T1108] gfs2: fsid=(œ[{{{+.0: jid=0: Looking at journal...
[ 69.581862][ T1108] gfs2: fsid=(œ[{{{+.0: jid=0: Journal head lookup took 50ms
[ 69.594528][ T1108] gfs2: fsid=(œ[{{{+.0: jid=0: Done
[ 69.600503][ T4478] gfs2: fsid=(œ[{{{+.0: first mount done, others may mount
[ 69.600770][ T1108] Bluetooth: hci0: command 0x0409 tx timeout
[ 71.385310][ T1430] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.391947][ T1430] ieee802154 phy1 wpan1: encryption failed: -22
[ 71.634008][ T2238] Bluetooth: hci0: command 0x041b tx timeout
[ 73.703284][ T2238] Bluetooth: hci0: command 0x040f tx timeout
[ 75.782998][ T4194] Bluetooth: hci0: command 0x0419 tx timeout
[ 81.626830][ T23] cfg80211: failed to load regulatory.db
[ 132.824472][ T1430] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.832215][ T1430] ieee802154 phy1 wpan1: encryption failed: -22
[ 191.222905][ T23] Bluetooth: hci0: command 0x0406 tx timeout
[ 194.264772][ T1430] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.271387][ T1430] ieee802154 phy1 wpan1: encryption failed: -22
[ 217.953056][ T27] INFO: task syz-executor.0:4400 blocked for more than 143 seconds.
[ 217.961508][ T27] Not tainted syzkaller #0
[ 217.966499][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 217.975875][ T27] task:syz-executor.0 state:D stack:22192 pid: 4400 ppid: 1 flags:0x00004006
[ 217.985277][ T27] Call Trace:
[ 217.988607][ T27]
[ 217.991546][ T27] __schedule+0x11c3/0x4350
[ 217.996171][ T27] ? mark_lock+0x94/0x320
[ 218.000521][ T27] ? lock_chain_count+0x20/0x20
[ 218.005679][ T27] ? release_firmware_map_entry+0x190/0x190
[ 218.011603][ T27] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 218.017983][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 218.023231][ T27] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 218.029272][ T27] schedule+0x11b/0x1e0
[ 218.033871][ T27] bit_wait+0xd/0xc0
[ 218.037813][ T27] out_of_line_wait_on_bit+0x173/0x230
[ 218.043578][ T27] ? out_of_line_wait_on_bit_lock+0x190/0x190
[ 218.051204][ T27] ? __wait_on_bit+0x170/0x170
[ 218.056426][ T27] ? bit_waitqueue+0x30/0x30
[ 218.061313][ T27] gfs2_glock_wait+0xd9/0x1c0
[ 218.066412][ T27] __gfs2_lookup+0x12d/0x290
[ 218.071041][ T27] ? d_alloc_parallel+0x1215/0x1320
[ 218.076336][ T27] ? gfs2_atomic_open+0x210/0x210
[ 218.081838][ T27] ? __gfs2_lookup+0x125/0x290
[ 218.087123][ T27] __lookup_slow+0x29d/0x410
[ 218.092214][ T27] ? lookup_one_len+0x2d0/0x2d0
[ 218.097385][ T27] ? down_read+0x1aa/0x2e0
[ 218.102145][ T27] lookup_slow+0x53/0x70
[ 218.106627][ T27] walk_component+0x314/0x460
[ 218.111618][ T27] path_lookupat+0x148/0x420
[ 218.116300][ T27] filename_lookup+0x21e/0x550
[ 218.121108][ T27] ? __lock_acquire+0x7b50/0x7b50
[ 218.126273][ T27] ? hashlen_string+0x110/0x110
[ 218.131493][ T27] ? strncpy_from_user+0x1f4/0x350
[ 218.136856][ T27] ? getname_flags+0x1f9/0x4f0
[ 218.141748][ T27] user_path_at_empty+0x40/0x190
[ 218.146877][ T27] __x64_sys_umount+0xf9/0x170
[ 218.151741][ T27] ? path_umount+0xfe0/0xfe0
[ 218.156391][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 218.161620][ T27] do_syscall_64+0x4c/0xa0
[ 218.166098][ T27] ? clear_bhb_loop+0x30/0x80
[ 218.171086][ T27] ? clear_bhb_loop+0x30/0x80
[ 218.175989][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 218.181914][ T27] RIP: 0033:0x7f9193095a57
[ 218.186387][ T27] RSP: 002b:00007ffd90ee6408 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 218.195304][ T27] RAX: ffffffffffffffda RBX: 00007f91930f53ef RCX: 00007f9193095a57
[ 218.203756][ T27] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd90ee64c0
[ 218.211965][ T27] RBP: 00007ffd90ee64c0 R08: 00007ffd90ee74c0 R09: 00000000ffffffff
[ 218.219975][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd90ee75b0
[ 218.228008][ T27] R13: 00007f91930f53ef R14: 00005555592fa450 R15: 0000000000000002
[ 218.236175][ T27]
[ 218.239222][ T27]
[ 218.239222][ T27] Showing all locks held in the system:
[ 218.247075][ T27] 1 lock held by khungtaskd/27:
[ 218.252092][ T27] #0: ffffffff8c31ef20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 218.261581][ T27] 1 lock held by klogd/3546:
[ 218.266703][ T27] #0: ffff8880b903a358 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x25/0x130
[ 218.276648][ T27] 2 locks held by getty/3937:
[ 218.281605][ T27] #0: ffff88814cc4f098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 218.291708][ T27] #1: ffffc90002cf62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x594/0x1a50
[ 218.301990][ T27] 1 lock held by syz-executor.0/4400:
[ 218.307783][ T27] #0: ffff8880706fbe58 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x46/0x70
[ 218.317845][ T27]
[ 218.320171][ T27] =============================================
[ 218.320171][ T27]
[ 218.328732][ T27] NMI backtrace for cpu 1
[ 218.333264][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 218.340465][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 218.350682][ T27] Call Trace:
[ 218.353953][ T27]
[ 218.356997][ T27] dump_stack_lvl+0x188/0x250
[ 218.361783][ T27] ? show_regs_print_info+0x20/0x20
[ 218.366965][ T27] ? load_image+0x410/0x410
[ 218.371546][ T27] ? nmi_cpu_backtrace+0x1b2/0x3d0
[ 218.376740][ T27] nmi_cpu_backtrace+0x3a2/0x3d0
[ 218.381852][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 218.388221][ T27] ? _printk+0xda/0x130
[ 218.392377][ T27] ? load_image+0x410/0x410
[ 218.396874][ T27] ? load_image+0x410/0x410
[ 218.401372][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 218.407521][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 218.413494][ T27] watchdog+0xe1b/0xe60
[ 218.417652][ T27] kthread+0x42e/0x520
[ 218.421702][ T27] ? hungtask_pm_notify+0x40/0x40
[ 218.426927][ T27] ? kthread_blkcg+0xd0/0xd0
[ 218.431555][ T27] ret_from_fork+0x1f/0x30
[ 218.436348][ T27]
[ 218.439590][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 218.444849][ C0] NMI backtrace for cpu 0 skipped: idling at default_idle+0xb/0x10
[ 218.449745][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 218.464887][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 218.472067][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 218.482419][ T27] Call Trace:
[ 218.485794][ T27]
[ 218.488832][ T27] dump_stack_lvl+0x188/0x250
[ 218.494162][ T27] ? show_regs_print_info+0x20/0x20
[ 218.499621][ T27] ? load_image+0x410/0x410
[ 218.504167][ T27] panic+0x2f8/0x850
[ 218.508204][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 218.513839][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 218.518337][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280
[ 218.524514][ T27] watchdog+0xe5a/0xe60
[ 218.528664][ T27] kthread+0x42e/0x520
[ 218.532719][ T27] ? hungtask_pm_notify+0x40/0x40
[ 218.537750][ T27] ? kthread_blkcg+0xd0/0xd0
[ 218.542326][ T27] ret_from_fork+0x1f/0x30
[ 218.546732][ T27]
[ 218.549985][ T27] Kernel Offset: disabled
[ 218.554392][ T27] Rebooting in 86400 seconds..