Warning: Permanently added '10.128.1.178' (ED25519) to the list of known hosts. 2026/03/26 04:38:25 ignoring optional flag "type"="gce" 2026/03/26 04:38:25 parsed 1 programs 2026/03/26 04:38:25 executed programs: 0 [ 69.407971][ T4406] chnl_net:caif_netlink_parms(): no params data found [ 69.462103][ T4406] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.469335][ T4406] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.477164][ T4406] device bridge_slave_0 entered promiscuous mode [ 69.485240][ T4406] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.492358][ T4406] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.500158][ T4406] device bridge_slave_1 entered promiscuous mode [ 69.525280][ T4406] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.536726][ T4406] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.565940][ T4406] team0: Port device team_slave_0 added [ 69.573609][ T4406] team0: Port device team_slave_1 added [ 69.596888][ T4406] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.605167][ T4406] 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. [ 69.632519][ T4406] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.645840][ T4406] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.652921][ T4406] 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. [ 69.680151][ T4406] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.716669][ T4406] device hsr_slave_0 entered promiscuous mode [ 69.724104][ T4406] device hsr_slave_1 entered promiscuous mode [ 70.175103][ T4406] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.186007][ T4406] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.197132][ T4406] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.207792][ T4406] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.232689][ T4406] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.239836][ T4406] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.247255][ T4406] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.254550][ T4406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.306114][ T4406] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.321581][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.331366][ T3070] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.341787][ T3070] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.350683][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 70.365673][ T4406] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.378296][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.387159][ T389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.397320][ T389] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.404438][ T389] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.424070][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.433352][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.441825][ T3070] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.448937][ T3070] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.457365][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.474374][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.484560][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.494216][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.513172][ T4406] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 70.523679][ T4406] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.537717][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.547000][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.556208][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.566075][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.575046][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.584077][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.592735][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.606710][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.715391][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.723793][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.736254][ T4406] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.756527][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.765583][ T3070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.787382][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.796544][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.807623][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.816533][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.827737][ T4406] device veth0_vlan entered promiscuous mode [ 70.840352][ T4406] device veth1_vlan entered promiscuous mode [ 70.860089][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.868326][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.876969][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.886678][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.897555][ T4406] device veth0_macvtap entered promiscuous mode [ 70.908379][ T4406] device veth1_macvtap entered promiscuous mode [ 70.925681][ T4406] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.935070][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.943747][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.951927][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.960941][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.971642][ T4406] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.982178][ T4406] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.992269][ T4406] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.001355][ T4406] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.011291][ T4406] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.022958][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.032011][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.108959][ T4512] loop0: detected capacity change from 0 to 2048 [ 71.155626][ T4512] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 71.184390][ T4511] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 71.216499][ T389] ------------[ cut here ]------------ [ 71.222162][ T389] kernel BUG at fs/ext4/inode.c:2734! [ 71.229858][ T389] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 71.235953][ T389] CPU: 1 PID: 389 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 71.243409][ T389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.253484][ T389] Workqueue: writeback wb_workfn (flush-7:0) [ 71.259516][ T389] RIP: 0010:ext4_writepages+0x2ded/0x2df0 [ 71.265259][ T389] Code: c1 03 38 c1 0f 8c b0 fd ff ff 4c 89 e7 e8 0b f6 b1 ff e9 a3 fd ff ff e8 b1 ea 6c ff 0f 0b e8 aa ea 6c ff 0f 0b e8 a3 ea 6c ff <0f> 0b 90 41 57 41 56 53 48 89 fb 49 bf 00 00 00 00 00 fc ff df e8 [ 71.284953][ T389] RSP: 0018:ffffc9000307f080 EFLAGS: 00010293 [ 71.291037][ T389] RAX: ffffffff820c366d RBX: 0000008410000000 RCX: ffff88801ec43b80 [ 71.299023][ T389] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 71.306999][ T389] RBP: ffffc9000307f3d0 R08: ffff888073785017 R09: 1ffff1100e6f0a02 [ 71.315065][ T389] R10: dffffc0000000000 R11: ffffed100e6f0a03 R12: 1ffff9200060fee6 [ 71.323045][ T389] R13: dffffc0000000000 R14: 0000008000000000 R15: ffff88807ac0e000 [ 71.331019][ T389] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 71.339951][ T389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.341216][ T1420] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.346538][ T389] CR2: 00005555689ad998 CR3: 00000000233fa000 CR4: 00000000003506e0 [ 71.346555][ T389] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.346563][ T389] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.346573][ T389] Call Trace: [ 71.352958][ T1420] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.360749][ T389] [ 71.383304][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 71.386231][ T389] ? __lock_acquire+0x28ac/0x7d10 [ 71.400132][ T389] ? verify_lock_unused+0x140/0x140 [ 71.405343][ T389] ? mark_lock+0x94/0x320 [ 71.409684][ T389] ? ext4_readpage+0x2e0/0x2e0 [ 71.414503][ T389] ? verify_lock_unused+0x140/0x140 [ 71.419801][ T389] ? __lock_acquire+0x7d10/0x7d10 [ 71.424838][ T389] ? do_raw_spin_lock+0x128/0x2f0 [ 71.429877][ T389] ? do_raw_spin_unlock+0x11d/0x230 [ 71.435084][ T389] ? ext4_readpage+0x2e0/0x2e0 [ 71.439856][ T389] do_writepages+0x476/0x6e0 [ 71.444545][ T389] ? __writepage+0x130/0x130 [ 71.449214][ T389] ? writeback_sb_inodes+0x67d/0x1680 [ 71.454596][ T389] ? __lock_acquire+0x7d10/0x7d10 [ 71.459632][ T389] ? do_raw_spin_lock+0x128/0x2f0 [ 71.464680][ T389] __writeback_single_inode+0x153/0xda0 [ 71.470242][ T389] writeback_sb_inodes+0xa4e/0x1680 [ 71.475455][ T389] ? queue_io+0x550/0x550 [ 71.479889][ T389] ? rcu_is_watching+0x11/0xa0 [ 71.484661][ T389] wb_writeback+0x45d/0xbe0 [ 71.489213][ T389] ? rcu_lock_release+0x20/0x20 [ 71.494068][ T389] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 71.500193][ T389] ? mark_lock+0x94/0x320 [ 71.504530][ T389] ? _raw_spin_unlock_irq+0x1f/0x40 [ 71.509743][ T389] wb_workfn+0x43a/0xf20 [ 71.513996][ T389] ? inode_wait_for_writeback+0x220/0x220 [ 71.519730][ T389] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 71.525721][ T389] ? read_lock_is_recursive+0x10/0x10 [ 71.531101][ T389] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 71.537012][ T389] ? _raw_spin_unlock+0x40/0x40 [ 71.541874][ T389] ? _raw_spin_unlock_irq+0x1f/0x40 [ 71.547243][ T389] process_one_work+0x85f/0x1010 [ 71.552203][ T389] ? worker_detach_from_pool+0x240/0x240 [ 71.557888][ T389] ? lockdep_hardirqs_off+0x70/0x100 [ 71.563181][ T389] ? _raw_spin_lock_irq+0xb7/0xf0 [ 71.568213][ T389] ? _raw_spin_lock_irqsave+0x100/0x100 [ 71.573769][ T389] ? wq_worker_running+0x97/0x170 [ 71.579157][ T389] worker_thread+0xaa6/0x1290 [ 71.583850][ T389] ? lockdep_hardirqs_on+0x94/0x140 [ 71.589061][ T389] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 71.594970][ T389] kthread+0x436/0x520 [ 71.599061][ T389] ? rcu_lock_release+0x20/0x20 [ 71.604007][ T389] ? kthread_blkcg+0xd0/0xd0 [ 71.608613][ T389] ret_from_fork+0x1f/0x30 [ 71.613039][ T389] [ 71.616152][ T389] Modules linked in: [ 71.621675][ T389] ---[ end trace 1e4dbee0c0ab4522 ]--- [ 71.627338][ T389] RIP: 0010:ext4_writepages+0x2ded/0x2df0 [ 71.633197][ T389] Code: c1 03 38 c1 0f 8c b0 fd ff ff 4c 89 e7 e8 0b f6 b1 ff e9 a3 fd ff ff e8 b1 ea 6c ff 0f 0b e8 aa ea 6c ff 0f 0b e8 a3 ea 6c ff <0f> 0b 90 41 57 41 56 53 48 89 fb 49 bf 00 00 00 00 00 fc ff df e8 [ 71.652891][ T389] RSP: 0018:ffffc9000307f080 EFLAGS: 00010293 [ 71.658968][ T389] RAX: ffffffff820c366d RBX: 0000008410000000 RCX: ffff88801ec43b80 [ 71.667155][ T389] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 71.675284][ T389] RBP: ffffc9000307f3d0 R08: ffff888073785017 R09: 1ffff1100e6f0a02 [ 71.683581][ T389] R10: dffffc0000000000 R11: ffffed100e6f0a03 R12: 1ffff9200060fee6 [ 71.691811][ T389] R13: dffffc0000000000 R14: 0000008000000000 R15: ffff88807ac0e000 [ 71.701082][ T389] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 71.710993][ T389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.717905][ T389] CR2: 0000565010698950 CR3: 000000007e0d9000 CR4: 00000000003506f0 [ 71.726633][ T389] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.735280][ T389] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.748222][ T389] Kernel panic - not syncing: Fatal exception [ 71.754622][ T389] Kernel Offset: disabled [ 71.758944][ T389] Rebooting in 86400 seconds..