Warning: Permanently added '10.128.1.80' (ED25519) to the list of known hosts. 1970/01/01 00:00:51 ignoring optional flag "type"="gce" 1970/01/01 00:00:51 parsed 1 programs 1970/01/01 00:00:52 executed programs: 0 [ 52.081806][ T4311] chnl_net:caif_netlink_parms(): no params data found [ 52.098076][ T4311] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.099212][ T4311] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.100672][ T4311] device bridge_slave_0 entered promiscuous mode [ 52.102899][ T4311] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.104118][ T4311] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.105546][ T4311] device bridge_slave_1 entered promiscuous mode [ 52.112692][ T4311] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.114992][ T4311] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.121841][ T4311] team0: Port device team_slave_0 added [ 52.123770][ T4311] team0: Port device team_slave_1 added [ 52.130001][ T4311] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.131064][ T4311] 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. [ 52.135623][ T4311] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.137893][ T4311] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.138950][ T4311] 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. [ 52.143085][ T4311] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.193055][ T4311] device hsr_slave_0 entered promiscuous mode [ 52.232083][ T4311] device hsr_slave_1 entered promiscuous mode [ 52.776037][ T4311] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.804056][ T4311] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.863021][ T4311] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.883467][ T4311] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.919328][ T4311] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.920471][ T4311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.921682][ T4311] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.922863][ T4311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.940967][ T4311] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.945480][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.947183][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.948759][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.950449][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.957922][ T4311] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.961080][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.963157][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.964278][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.973519][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.975107][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.976284][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.978182][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.980319][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.981872][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.985221][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.988743][ T4311] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.990611][ T4311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.993458][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.030272][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.031543][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.036351][ T4311] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.042613][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.050173][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.051770][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.054225][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.057456][ T4311] device veth0_vlan entered promiscuous mode [ 53.060735][ T4311] device veth1_vlan entered promiscuous mode [ 53.068675][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.070122][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.071579][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.075004][ T4311] device veth0_macvtap entered promiscuous mode [ 53.077590][ T4311] device veth1_macvtap entered promiscuous mode [ 53.085178][ T4311] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.086408][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.087991][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.090833][ T4311] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.093075][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.094605][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.097323][ T4311] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.098672][ T4311] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.100109][ T4311] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.101407][ T4311] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.103048][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 56.192259][ T4068] Bluetooth: hci0: command 0x041b tx timeout [ 58.262085][ T4068] Bluetooth: hci0: command 0x040f tx timeout [ 60.341991][ T1541] Bluetooth: hci0: command 0x0419 tx timeout [ 69.623423][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.624481][ T7] cfg80211: failed to load regulatory.db [ 69.624582][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 131.063055][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.064091][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 179.221972][ T4069] Bluetooth: hci0: command 0x0406 tx timeout [ 192.502978][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.504004][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 216.822027][ T27] INFO: task syz-executor.0:4311 blocked for more than 143 seconds. [ 216.823371][ T27] Not tainted syzkaller #0 [ 216.824088][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 216.825378][ T27] task:syz-executor.0 state:D stack: 0 pid: 4311 ppid: 1 flags:0x00000005 [ 216.826711][ T27] Call trace: [ 216.827178][ T27] __switch_to+0x2f4/0x558 [ 216.827903][ T27] __schedule+0xe08/0x1bf8 [ 216.828632][ T27] schedule+0x11c/0x1c8 [ 216.829252][ T27] schedule_preempt_disabled+0x18/0x2c [ 216.830055][ T27] __mutex_lock_common+0xa9c/0x1edc [ 216.830812][ T27] mutex_lock_nested+0xac/0x11c [ 216.831507][ T27] fuse_lock_inode+0xd4/0x128 [ 216.834012][ T27] fuse_lookup+0xc4/0x4a8 [ 216.834760][ T27] __lookup_slow+0x24c/0x380 [ 216.835475][ T27] lookup_slow+0x5c/0x80 [ 216.836161][ T27] walk_component+0x2b0/0x3a8 [ 216.836855][ T27] link_path_walk+0x590/0xb8c [ 216.837536][ T27] path_openat+0x1c0/0x26e4 [ 216.838196][ T27] do_filp_open+0x164/0x330 [ 216.838952][ T27] do_sys_openat2+0x128/0x3d8 [ 216.839741][ T27] __arm64_sys_openat+0x120/0x154 [ 216.840535][ T27] invoke_syscall+0x98/0x2b8 [ 216.841295][ T27] el0_svc_common+0x138/0x258 [ 216.842150][ T27] do_el0_svc+0x58/0x14c [ 216.842816][ T27] el0_svc+0x78/0x1e0 [ 216.843444][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 216.844226][ T27] el0t_64_sync+0x1a0/0x1a4 [ 216.844933][ T27] INFO: task syz-executor.0:4456 blocked for more than 143 seconds. [ 216.846159][ T27] Not tainted syzkaller #0 [ 216.846910][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 216.848234][ T27] task:syz-executor.0 state:D stack: 0 pid: 4456 ppid: 4311 flags:0x0000000d [ 216.849663][ T27] Call trace: [ 216.850174][ T27] __switch_to+0x2f4/0x558 [ 216.850852][ T27] __schedule+0xe08/0x1bf8 [ 216.851501][ T27] schedule+0x11c/0x1c8 [ 216.852779][ T27] fuse_simple_request+0xe2c/0x16dc [ 216.853639][ T27] fuse_lookup_name+0x1ec/0x60c [ 216.854422][ T27] fuse_lookup+0x110/0x4a8 [ 216.855135][ T27] __lookup_slow+0x24c/0x380 [ 216.855878][ T27] lookup_slow+0x5c/0x80 [ 216.856591][ T27] walk_component+0x2b0/0x3a8 [ 216.857389][ T27] link_path_walk+0x590/0xb8c [ 216.858130][ T27] path_openat+0x1c0/0x26e4 [ 216.858848][ T27] do_filp_open+0x164/0x330 [ 216.859563][ T27] do_sys_openat2+0x128/0x3d8 [ 216.860314][ T27] __arm64_sys_openat+0x120/0x154 [ 216.861098][ T27] invoke_syscall+0x98/0x2b8 [ 216.861810][ T27] el0_svc_common+0x138/0x258 [ 216.862612][ T27] do_el0_svc+0x58/0x14c [ 216.863284][ T27] el0_svc+0x78/0x1e0 [ 216.863903][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 216.864680][ T27] el0t_64_sync+0x1a0/0x1a4 [ 216.865412][ T27] [ 216.865412][ T27] Showing all locks held in the system: [ 216.866543][ T27] 1 lock held by khungtaskd/27: [ 216.867274][ T27] #0: ffff8000143513a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 216.868688][ T27] 2 locks held by getty/3803: [ 216.869379][ T27] #0: ffff0000d3b25098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 216.870867][ T27] #1: ffff80001bdee2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 216.873186][ T27] 2 locks held by syz-executor.0/4311: [ 216.874037][ T27] #0: ffff0000dea48150 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: lookup_slow+0x4c/0x80 [ 216.875632][ T27] #1: ffff0000dea485b8 (&fi->mutex){+.+.}-{3:3}, at: fuse_lock_inode+0xd4/0x128 [ 216.877042][ T27] 2 locks held by syz-executor.0/4456: [ 216.877840][ T27] #0: ffff0000dea48150 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: lookup_slow+0x4c/0x80 [ 216.879324][ T27] #1: ffff0000dea485b8 (&fi->mutex){+.+.}-{3:3}, at: fuse_lock_inode+0xd4/0x128 [ 216.880792][ T27] [ 216.881168][ T27] ============================================= [ 216.881168][ T27] [ 216.882673][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 216.883832][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 216.884963][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 216.886433][ T27] Call trace: [ 216.886877][ T27] dump_backtrace+0x0/0x43c [ 216.887488][ T27] show_stack+0x2c/0x3c [ 216.888078][ T27] __dump_stack+0x30/0x40 [ 216.888756][ T27] dump_stack_lvl+0xf8/0x160 [ 216.889446][ T27] dump_stack+0x1c/0x5c [ 216.890051][ T27] panic+0x2e4/0x854 [ 216.890601][ T27] hung_task_panic+0x0/0x2c [ 216.891238][ T27] kthread+0x374/0x454 [ 216.891888][ T27] ret_from_fork+0x10/0x20 [ 216.892653][ T27] SMP: stopping secondary CPUs [ 216.893458][ T27] Kernel Offset: disabled [ 216.894166][ T27] CPU features: 0x8,000003c1,7d33ffd9 [ 216.894965][ T27] Memory Limit: none [ 217.087789][ T27] Rebooting in 86400 seconds..