Warning: Permanently added '10.128.1.172' (ED25519) to the list of known hosts. 2026/04/02 03:25:45 ignoring optional flag "type"="gce" 2026/04/02 03:25:45 parsed 1 programs 2026/04/02 03:25:47 executed programs: 0 [ 69.398888][ T4430] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 69.526088][ T4507] chnl_net:caif_netlink_parms(): no params data found [ 69.561484][ T4507] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.568590][ T4507] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.576551][ T4507] device bridge_slave_0 entered promiscuous mode [ 69.584641][ T4507] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.591744][ T4507] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.599351][ T4507] device bridge_slave_1 entered promiscuous mode [ 69.618383][ T4507] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.629076][ T4507] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.650770][ T4507] team0: Port device team_slave_0 added [ 69.658266][ T4507] team0: Port device team_slave_1 added [ 69.674837][ T4507] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.681977][ T4507] 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. [ 69.707868][ T4507] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.720363][ T4507] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.727410][ T4507] 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. [ 69.753562][ T4507] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.780277][ T4507] device hsr_slave_0 entered promiscuous mode [ 69.786979][ T4507] device hsr_slave_1 entered promiscuous mode [ 70.279130][ T4507] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.290297][ T4507] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.301479][ T4507] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.311471][ T4507] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.333214][ T4507] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.340307][ T4507] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.347730][ T4507] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.354861][ T4507] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.404006][ T4507] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.418643][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.428539][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.436741][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.445471][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 70.459430][ T4507] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.471272][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.480215][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.487371][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.505631][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.514338][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.521467][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.544752][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.553784][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.564069][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.573324][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.584396][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.602290][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.611512][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.624507][ T4507] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.637775][ T4507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.648121][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.657246][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.666810][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.787595][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.796212][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.808184][ T4507] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.831567][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.843128][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.864148][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.873178][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.886218][ T4507] device veth0_vlan entered promiscuous mode [ 70.894566][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.904267][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.917237][ T4507] device veth1_vlan entered promiscuous mode [ 70.942158][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.952575][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.963431][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.973009][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.986446][ T4507] device veth0_macvtap entered promiscuous mode [ 70.997319][ T4507] device veth1_macvtap entered promiscuous mode [ 71.017512][ T4507] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.025459][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.034653][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.043520][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.052588][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.065751][ T4507] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.073943][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.083541][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.095411][ T4507] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.106035][ T4507] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.115492][ T4507] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.125820][ T4507] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.314156][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.320865][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.481491][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 71.702530][ T4597] loop0: detected capacity change from 0 to 32768 [ 71.782814][ T4597] gfs2: fsid=(œ[{{{+: Trying to join cluster "lock_nolock", "(œ[{{{+" [ 71.800106][ T4597] gfs2: fsid=(œ[{{{+: Now mounting FS (format 0)... [ 71.849050][ T4597] gfs2: fsid=(œ[{{{+.0: journal 0 mapped with 22 extents in 0ms [ 71.876304][ T13] gfs2: fsid=(œ[{{{+.0: jid=0, already locked for use [ 71.883956][ T13] gfs2: fsid=(œ[{{{+.0: jid=0: Looking at journal... [ 71.956734][ T13] gfs2: fsid=(œ[{{{+.0: jid=0: Journal head lookup took 72ms [ 71.966443][ T13] gfs2: fsid=(œ[{{{+.0: jid=0: Done [ 71.974181][ T4597] gfs2: fsid=(œ[{{{+.0: first mount done, others may mount [ 73.550740][ T13] Bluetooth: hci0: command 0x041b tx timeout [ 75.630730][ T4207] Bluetooth: hci0: command 0x040f tx timeout [ 76.443387][ T21] cfg80211: failed to load regulatory.db [ 77.710637][ T4207] Bluetooth: hci0: command 0x0419 tx timeout [ 132.751885][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.758215][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.192090][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.198539][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 196.270664][ T13] Bluetooth: hci0: command 0x0406 tx timeout [ 230.030675][ T27] INFO: task syz-executor.0:4507 blocked for more than 143 seconds. [ 230.038824][ T27] Not tainted syzkaller #0 [ 230.044859][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 230.053683][ T27] task:syz-executor.0 state:D stack:21808 pid: 4507 ppid: 1 flags:0x00004006 [ 230.063002][ T27] Call Trace: [ 230.066311][ T27] [ 230.069230][ T27] __schedule+0x11ef/0x43c0 [ 230.073800][ T27] ? mark_lock+0x94/0x320 [ 230.078129][ T27] ? lock_chain_count+0x20/0x20 [ 230.083213][ T27] ? release_firmware_map_entry+0x190/0x190 [ 230.089119][ T27] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 230.095391][ T27] ? lockdep_hardirqs_on+0x94/0x140 [ 230.100657][ T27] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 230.106645][ T27] schedule+0x11b/0x1e0 [ 230.110929][ T27] bit_wait+0xd/0xc0 [ 230.115001][ T27] out_of_line_wait_on_bit+0x173/0x230 [ 230.120511][ T27] ? out_of_line_wait_on_bit_lock+0x190/0x190 [ 230.126605][ T27] ? __wait_on_bit+0x170/0x170 [ 230.131494][ T27] ? bit_waitqueue+0x30/0x30 [ 230.136092][ T27] gfs2_glock_wait+0xd9/0x1c0 [ 230.140817][ T27] __gfs2_lookup+0x12d/0x290 [ 230.145406][ T27] ? d_alloc_parallel+0x1222/0x1330 [ 230.150656][ T27] ? gfs2_atomic_open+0x210/0x210 [ 230.155684][ T27] ? __gfs2_lookup+0x125/0x290 [ 230.160436][ T27] ? __init_waitqueue_head+0xa5/0x150 [ 230.165859][ T27] __lookup_slow+0x29d/0x410 [ 230.170530][ T27] ? lookup_one_len+0x2d0/0x2d0 [ 230.175490][ T27] ? down_read+0x1aa/0x2e0 [ 230.179981][ T27] lookup_slow+0x53/0x70 [ 230.184375][ T27] walk_component+0x319/0x460 [ 230.189094][ T27] path_lookupat+0x169/0x440 [ 230.193944][ T27] filename_lookup+0x214/0x540 [ 230.198725][ T27] ? hashlen_string+0x110/0x110 [ 230.203876][ T27] ? strncpy_from_user+0x1fb/0x360 [ 230.208997][ T27] ? getname_flags+0x1fe/0x500 [ 230.213823][ T27] user_path_at_empty+0x40/0x190 [ 230.218758][ T27] __x64_sys_umount+0xf9/0x170 [ 230.223647][ T27] ? path_umount+0xfd0/0xfd0 [ 230.228755][ T27] ? lockdep_hardirqs_on+0x94/0x140 [ 230.233993][ T27] do_syscall_64+0x4c/0xa0 [ 230.238404][ T27] ? clear_bhb_loop+0x30/0x80 [ 230.243100][ T27] ? clear_bhb_loop+0x30/0x80 [ 230.247776][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 230.253717][ T27] RIP: 0033:0x7f9fd924ba57 [ 230.258133][ T27] RSP: 002b:00007ffe13d102f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 230.266560][ T27] RAX: ffffffffffffffda RBX: 00007f9fd92ab3ef RCX: 00007f9fd924ba57 [ 230.274620][ T27] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe13d103b0 [ 230.282716][ T27] RBP: 00007ffe13d103b0 R08: 00007ffe13d113b0 R09: 00000000ffffffff [ 230.290758][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe13d114a0 [ 230.298734][ T27] R13: 00007f9fd92ab3ef R14: 0000555580f95450 R15: 0000000000000002 [ 230.307058][ T27] [ 230.310183][ T27] [ 230.310183][ T27] Showing all locks held in the system: [ 230.318939][ T27] 1 lock held by khungtaskd/27: [ 230.323836][ T27] #0: ffffffff8c31eaa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 230.333231][ T27] 2 locks held by getty/3944: [ 230.337914][ T27] #0: ffff88814c850098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 230.347666][ T27] #1: ffffc900026562e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x5df/0x1a70 [ 230.357852][ T27] 1 lock held by syz-executor.0/4507: [ 230.363278][ T27] #0: ffff888068598ee0 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x46/0x70 [ 230.373215][ T27] [ 230.375535][ T27] ============================================= [ 230.375535][ T27] [ 230.383958][ T27] NMI backtrace for cpu 1 [ 230.388286][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 230.395472][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 230.405501][ T27] Call Trace: [ 230.408754][ T27] [ 230.411675][ T27] dump_stack_lvl+0x188/0x250 [ 230.416365][ T27] ? show_regs_print_info+0x20/0x20 [ 230.421576][ T27] ? load_image+0x400/0x400 [ 230.426076][ T27] ? nmi_cpu_backtrace+0x1b2/0x3d0 [ 230.431286][ T27] nmi_cpu_backtrace+0x3a2/0x3d0 [ 230.436226][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280 [ 230.442361][ T27] ? _printk+0xda/0x130 [ 230.446584][ T27] ? load_image+0x400/0x400 [ 230.451185][ T27] ? load_image+0x400/0x400 [ 230.455692][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 230.461902][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280 [ 230.467899][ T27] watchdog+0xe0f/0xe50 [ 230.472050][ T27] kthread+0x436/0x520 [ 230.476192][ T27] ? hungtask_pm_notify+0x40/0x40 [ 230.481193][ T27] ? kthread_blkcg+0xd0/0xd0 [ 230.486002][ T27] ret_from_fork+0x1f/0x30 [ 230.490479][ T27] [ 230.493667][ T27] Sending NMI from CPU 1 to CPUs 0: [ 230.499326][ C0] NMI backtrace for cpu 0 skipped: idling at default_idle+0xb/0x10 [ 230.500360][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 230.514139][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 230.521313][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 230.531474][ T27] Call Trace: [ 230.534742][ T27] [ 230.537651][ T27] dump_stack_lvl+0x188/0x250 [ 230.542307][ T27] ? show_regs_print_info+0x20/0x20 [ 230.547483][ T27] ? load_image+0x400/0x400 [ 230.552051][ T27] panic+0x2e5/0x810 [ 230.555954][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 230.561572][ T27] ? bpf_jit_dump+0xd0/0xd0 [ 230.566072][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280 [ 230.572303][ T27] watchdog+0xe4e/0xe50 [ 230.576454][ T27] kthread+0x436/0x520 [ 230.580501][ T27] ? hungtask_pm_notify+0x40/0x40 [ 230.585649][ T27] ? kthread_blkcg+0xd0/0xd0 [ 230.590231][ T27] ret_from_fork+0x1f/0x30 [ 230.594636][ T27] [ 230.598040][ T27] Kernel Offset: disabled [ 230.602473][ T27] Rebooting in 86400 seconds..