Warning: Permanently added '10.128.0.127' (ED25519) to the list of known hosts. 1970/01/01 00:00:48 ignoring optional flag "type"="gce" 1970/01/01 00:00:49 parsed 1 programs 1970/01/01 00:00:49 executed programs: 0 [ 49.188062][ T4323] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 49.250496][ T4329] chnl_net:caif_netlink_parms(): no params data found [ 49.266826][ T4329] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.268066][ T4329] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.269425][ T4329] device bridge_slave_0 entered promiscuous mode [ 49.271350][ T4329] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.272551][ T4329] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.273987][ T4329] device bridge_slave_1 entered promiscuous mode [ 49.281185][ T4329] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.283507][ T4329] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.291038][ T4329] team0: Port device team_slave_0 added [ 49.292742][ T4329] team0: Port device team_slave_1 added [ 49.299297][ T4329] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.300318][ T4329] 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. [ 49.304599][ T4329] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.307079][ T4329] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.308356][ T4329] 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. [ 49.312674][ T4329] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.368974][ T4329] device hsr_slave_0 entered promiscuous mode [ 49.417769][ T4329] device hsr_slave_1 entered promiscuous mode [ 50.007459][ T4329] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.049212][ T4329] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.088767][ T4329] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.128751][ T4329] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.175909][ T4329] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.177125][ T4329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.178490][ T4329] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.179589][ T4329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.196803][ T4329] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.200542][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.202204][ T346] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.203590][ T346] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.205296][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 50.209669][ T4329] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.218589][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.220077][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.221226][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.222609][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.223957][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.225149][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.227066][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.229571][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.235059][ T4329] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.236730][ T4329] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.240434][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.241998][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.243472][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.245083][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.246723][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.248647][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.252553][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.289397][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.290971][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.293053][ T4329] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.299585][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.301134][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.307303][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.309433][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.311887][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.313209][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.316620][ T4329] device veth0_vlan entered promiscuous mode [ 50.320075][ T4329] device veth1_vlan entered promiscuous mode [ 50.326906][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 50.329045][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 50.330433][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.332016][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.339114][ T4329] device veth0_macvtap entered promiscuous mode [ 50.341391][ T4329] device veth1_macvtap entered promiscuous mode [ 50.347345][ T4329] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.349362][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.350951][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.352399][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.353992][ T1620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.358632][ T4329] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.359982][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.361466][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.364316][ T4329] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.365782][ T4329] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.367251][ T4329] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.369419][ T4329] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.538408][ T4471] loop0: detected capacity change from 0 to 32768 [ 50.568651][ T4471] ======================================================= [ 50.568651][ T4471] WARNING: The mand mount option has been deprecated and [ 50.568651][ T4471] and is ignored by this kernel. Remove the mand [ 50.568651][ T4471] option from the mount to silence this warning. [ 50.568651][ T4471] ======================================================= [ 50.582044][ T4471] gfs2: fsid=}: Trying to join cluster "lock_nolock", "}" [ 50.585172][ T4471] gfs2: fsid=}: Now mounting FS (format 1801)... [ 50.602330][ T4471] gfs2: fsid=}.0: journal 0 mapped with 16 extents in 0ms [ 50.605712][ T25] gfs2: fsid=}.0: jid=0, already locked for use [ 50.606839][ T25] gfs2: fsid=}.0: jid=0: Looking at journal... [ 50.629917][ T25] gfs2: fsid=}.0: jid=0: Journal head lookup took 23ms [ 50.631459][ T25] gfs2: fsid=}.0: jid=0: Done [ 50.632374][ T4471] gfs2: fsid=}.0: first mount done, others may mount [ 51.288954][ T25] Bluetooth: hci0: command 0x0409 tx timeout [ 53.367629][ T4057] Bluetooth: hci0: command 0x041b tx timeout [ 55.447779][ T4057] Bluetooth: hci0: command 0x040f tx timeout [ 57.527553][ T3622] Bluetooth: hci0: command 0x0419 tx timeout [ 69.615962][ T2059] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.617037][ T2059] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.623631][ T7] cfg80211: failed to load regulatory.db [ 131.048613][ T2059] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.049678][ T2059] ieee802154 phy1 wpan1: encryption failed: -22 [ 174.087550][ T25] Bluetooth: hci0: command 0x0406 tx timeout [ 192.488344][ T2059] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.489438][ T2059] ieee802154 phy1 wpan1: encryption failed: -22 [ 213.607601][ T27] INFO: task syz-executor.0:4329 blocked for more than 143 seconds. [ 213.608913][ T27] Not tainted syzkaller #0 [ 213.609639][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 213.610924][ T27] task:syz-executor.0 state:D stack: 0 pid: 4329 ppid: 1 flags:0x00000005 [ 213.612336][ T27] Call trace: [ 213.612840][ T27] __switch_to+0x2f4/0x540 [ 213.613575][ T27] __schedule+0xdfc/0x1bc4 [ 213.614244][ T27] schedule+0x11c/0x1c8 [ 213.614907][ T27] bit_wait+0x1c/0xac [ 213.615580][ T27] out_of_line_wait_on_bit+0x16c/0x218 [ 213.616408][ T27] gfs2_glock_nq+0x8f8/0x1404 [ 213.617195][ T27] __gfs2_lookup+0x120/0x28c [ 213.618088][ T27] gfs2_lookup+0x2c/0x3c [ 213.618732][ T27] __lookup_slow+0x25c/0x39c [ 213.619498][ T27] lookup_slow+0x5c/0x80 [ 213.620155][ T27] walk_component+0x2b0/0x3a8 [ 213.620899][ T27] path_lookupat+0x13c/0x3d0 [ 213.621638][ T27] filename_lookup+0x1b4/0x464 [ 213.622423][ T27] user_path_at_empty+0x5c/0x1a0 [ 213.623217][ T27] __arm64_sys_umount+0xf8/0x184 [ 213.623968][ T27] invoke_syscall+0x98/0x2b0 [ 213.624722][ T27] el0_svc_common+0x138/0x258 [ 213.625486][ T27] do_el0_svc+0x58/0x13c [ 213.626146][ T27] el0_svc+0x78/0x1d0 [ 213.626815][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 213.627630][ T27] el0t_64_sync+0x1a0/0x1a4 [ 213.628362][ T27] [ 213.628362][ T27] Showing all locks held in the system: [ 213.629524][ T27] 1 lock held by khungtaskd/27: [ 213.630235][ T27] #0: ffff800014471360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 213.631684][ T27] 2 locks held by getty/3802: [ 213.632502][ T27] #0: ffff0000d4df4098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 213.634161][ T27] #1: ffff80001bc2e2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 213.635784][ T27] 1 lock held by syz-executor.0/4329: [ 213.636701][ T27] #0: ffff0000e29852b0 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x4c/0x80 [ 213.638440][ T27] [ 213.638797][ T27] ============================================= [ 213.638797][ T27] [ 213.640063][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 213.641172][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 213.642298][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 213.643882][ T27] Call trace: [ 213.644413][ T27] dump_backtrace+0x0/0x458 [ 213.645196][ T27] show_stack+0x2c/0x3c [ 213.645904][ T27] __dump_stack+0x30/0x40 [ 213.646592][ T27] dump_stack_lvl+0xf4/0x15c [ 213.647305][ T27] dump_stack+0x1c/0x5c [ 213.648066][ T27] panic+0x2fc/0x860 [ 213.648745][ T27] hung_task_panic+0x0/0x2c [ 213.649539][ T27] kthread+0x374/0x454 [ 213.650225][ T27] ret_from_fork+0x10/0x20 [ 213.651011][ T27] SMP: stopping secondary CPUs [ 213.651826][ T27] Kernel Offset: disabled [ 213.652535][ T27] CPU features: 0x8,000003c1,7d33ffd9 [ 213.653408][ T27] Memory Limit: none [ 213.843807][ T27] Rebooting in 86400 seconds..