Warning: Permanently added '10.128.10.7' (ED25519) to the list of known hosts. 1970/01/01 00:00:47 ignoring optional flag "type"="gce" 1970/01/01 00:00:47 parsed 1 programs 1970/01/01 00:00:47 executed programs: 0 [ 47.317860][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.318458][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.318656][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.319827][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.320043][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.460496][ T4934] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.460558][ T4934] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.460660][ T4934] bridge_slave_0: entered allmulticast mode [ 47.461074][ T4934] bridge_slave_0: entered promiscuous mode [ 47.461883][ T4934] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.461928][ T4934] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.461971][ T4934] bridge_slave_1: entered allmulticast mode [ 47.462373][ T4934] bridge_slave_1: entered promiscuous mode [ 47.473669][ T4934] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.474516][ T4934] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.482220][ T4934] team0: Port device team_slave_0 added [ 47.482918][ T4934] team0: Port device team_slave_1 added [ 47.490507][ T4934] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.490524][ T4934] 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 1532 would solve the problem. [ 47.490539][ T4934] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.491060][ T4934] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.491068][ T4934] 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 1532 would solve the problem. [ 47.491082][ T4934] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.511303][ T4934] hsr_slave_0: entered promiscuous mode [ 47.511588][ T4934] hsr_slave_1: entered promiscuous mode [ 47.913206][ T4934] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.914592][ T4934] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 47.914944][ T4934] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.917553][ T4934] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 47.917837][ T4934] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.919747][ T4934] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 47.920657][ T4934] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.923095][ T4934] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 47.931830][ T4934] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.931870][ T4934] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.931941][ T4934] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.931970][ T4934] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.951212][ T4934] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.954035][ T4934] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.955423][ T137] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.956821][ T137] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.970174][ T137] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.970211][ T137] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.970531][ T137] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.970555][ T137] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.068003][ T4934] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.080319][ T4934] veth0_vlan: entered promiscuous mode [ 48.082399][ T4934] veth1_vlan: entered promiscuous mode [ 48.094161][ T4934] veth0_macvtap: entered promiscuous mode [ 48.096401][ T4934] veth1_macvtap: entered promiscuous mode [ 48.104727][ T4934] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.111344][ T4934] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.117739][ T39] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.117790][ T39] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.117812][ T39] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.117833][ T39] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.369723][ T4727] Bluetooth: hci0: command tx timeout [ 51.449497][ T4727] Bluetooth: hci0: command tx timeout [ 53.529681][ T4727] Bluetooth: hci0: command tx timeout [ 55.609385][ T4727] Bluetooth: hci0: command tx timeout [ 64.490518][ T1595] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.490577][ T1595] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.494373][ T9] cfg80211: failed to load regulatory.db [ 125.929713][ T1595] ieee802154 phy0 wpan0: encryption failed: -22 [ 125.929760][ T1595] ieee802154 phy1 wpan1: encryption failed: -22 [ 174.089397][ T50] Bluetooth: hci0: command 0x0406 tx timeout [ 187.369964][ T1595] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.370022][ T1595] ieee802154 phy1 wpan1: encryption failed: -22 [ 212.329465][ T31] INFO: task syz-execu ** replaying previous printk message ** [ 212.329465][ T31] INFO: task syz-executor.0:4934 blocked for more than 143 seconds. [ 212.329491][ T31] Not tainted syzkaller #0 [ 212.329510][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 212.329516][ T31] task:syz-executor.0 state:D stack:0 pid:4934 tgid:4934 ppid:1 task_flags:0x400140 flags:0x00000001 [ 212.329531][ T31] Call trace: [ 212.329535][ T31] __switch_to+0x2b0/0x6e0 (T) [ 212.329552][ T31] __schedule+0x1bec/0x2dcc [ 212.329563][ T31] schedule+0x140/0x218 [ 212.329573][ T31] schedule_preempt_disabled+0x18/0x2c [ 212.329583][ T31] __mutex_lock+0x4e4/0xef8 [ 212.329594][ T31] mutex_lock_nested+0x24/0x30 [ 212.329604][ T31] fuse_lock_inode+0xd4/0x128 [ 212.329618][ T31] fuse_lookup+0x150/0x350 [ 212.329627][ T31] __lookup_slow+0x264/0x38c [ 212.329636][ T31] lookup_slow+0x5c/0x80 [ 212.329644][ T31] link_path_walk+0xaf8/0x150c [ 212.329654][ T31] path_openat+0x1d8/0x2a6c [ 212.329662][ T31] do_file_open+0x1c4/0x2e4 [ 212.329670][ T31] do_sys_openat2+0x114/0x1e8 [ 212.329681][ T31] do_sys_open+0xac/0xdc [ 212.329690][ T31] __arm64_sys_openat+0x9c/0xb8 [ 212.329700][ T31] invoke_syscall+0x98/0x244 [ 212.329712][ T31] el0_svc_common+0xe8/0x23c [ 212.329722][ T31] do_el0_svc+0x48/0x58 [ 212.329732][ T31] el0_svc+0x64/0x260 [ 212.329740][ T31] el0t_64_sync_handler+0x48/0x148 [ 212.329747][ T31] el0t_64_sync+0x198/0x19c [ 212.329761][ T31] INFO: task syz-executor.0:5048 blocked for more than 143 seconds. [ 212.329767][ T31] Not tainted syzkaller #0 [ 212.329771][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 212.329774][ T31] task:syz-executor.0 state:D stack:0 pid:5048 tgid:5039 ppid:4934 task_flags:0x400140 flags:0x00800011 [ 212.329786][ T31] Call trace: [ 212.329788][ T31] __switch_to+0x2b0/0x6e0 (T) [ 212.329799][ T31] __schedule+0x1bec/0x2dcc [ 212.329808][ T31] schedule+0x140/0x218 [ 212.329818][ T31] __fuse_simple_request+0xaf0/0x1328 [ 212.329828][ T31] fuse_lookup_name+0x214/0x64c [ 212.329838][ T31] fuse_lookup+0x194/0x350 [ 212.329849][ T31] __lookup_slow+0x264/0x38c [ 212.329857][ T31] lookup_slow+0x5c/0x80 [ 212.329865][ T31] link_path_walk+0xaf8/0x150c [ 212.329874][ T31] path_openat+0x1d8/0x2a6c [ 212.329882][ T31] do_file_open+0x1c4/0x2e4 [ 212.329891][ T31] do_sys_openat2+0x114/0x1e8 [ 212.329901][ T31] do_sys_open+0xac/0xdc [ 212.329910][ T31] __arm64_sys_openat+0x9c/0xb8 [ 212.329920][ T31] invoke_syscall+0x98/0x244 [ 212.329930][ T31] el0_svc_common+0xe8/0x23c [ 212.329941][ T31] do_el0_svc+0x48/0x58 [ 212.329951][ T31] el0_svc+0x64/0x260 [ 212.329958][ T31] el0t_64_sync_handler+0x48/0x148 [ 212.329966][ T31] el0t_64_sync+0x198/0x19c [ 212.329975][ T31] [ 212.329975][ T31] Showing all locks held in the system: [ 212.329981][ T31] 1 lock held by khungtaskd/31: [ 212.329986][ T31] #0: ffff800088b672a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x4c/0x188 [ 212.330012][ T31] 2 locks held by pr/ttyAMA-1/41: [ 212.330029][ T31] 2 locks held by getty/4489: [ 212.330034][ T31] #0: ffff0000cef950a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 212.330054][ T31] #1: ffff80009232e2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x354/0xf84 [ 212.330080][ T31] 2 locks held by syz-executor.0/4934: [ 212.330085][ T31] #0: ffff0000e25fcb80 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x4c/0x80 [ 212.330108][ T31] #1: ffff0000e25fcff8 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xd4/0x128 [ 212.330131][ T31] 2 locks held by syz-executor.0/5048: [ 212.330136][ T31] #0: ffff0000e25fcb80 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x4c/0x80 [ 212.330158][ T31] #1: ffff0000e25fcff8 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xd4/0x128 [ 212.330180][ T31] [ 212.330183][ T31] ============================================= [ 212.330183][ T31] [ 212.330188][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 212.390538][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 212.391990][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 212.393747][ T31] Call trace: [ 212.394325][ T31] show_stack+0x2c/0x3c (C) [ 212.395138][ T31] __dump_stack+0x30/0x40 [ 212.395917][ T31] dump_stack_lvl+0x30/0x12c [ 212.396726][ T31] dump_stack+0x1c/0x28 [ 212.397445][ T31] vpanic+0x594/0xaf4 [ 212.398193][ T31] vpanic+0x0/0xaf4 [ 212.398845][ T31] hung_task_panic+0x0/0x2c [ 212.399596][ T31] kthread+0x2f8/0x3c8 [ 212.400279][ T31] ret_from_fork+0x10/0x20 [ 212.400981][ T31] SMP: stopping secondary CPUs [ 212.401760][ T31] Kernel Offset: disabled [ 212.402507][ T31] CPU features: 0x08000000,003c0008,27020501,5427fea7 [ 212.403632][ T31] Memory Limit: none [ 212.607779][ T31] Rebooting in 86400 seconds..