Warning: Permanently added '10.128.1.161' (ED25519) to the list of known hosts. 1970/01/01 00:00:41 ignoring optional flag "type"="gce" 1970/01/01 00:00:41 parsed 1 programs [ 41.915571][ T4933] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 1970/01/01 00:00:41 executed programs: 0 [ 41.932725][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.934671][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.936200][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.938021][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.939499][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.077250][ T4939] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.077537][ T4939] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.077593][ T4939] bridge_slave_0: entered allmulticast mode [ 42.078056][ T4939] bridge_slave_0: entered promiscuous mode [ 42.078973][ T4939] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.079021][ T4939] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.079111][ T4939] bridge_slave_1: entered allmulticast mode [ 42.079524][ T4939] bridge_slave_1: entered promiscuous mode [ 42.089156][ T4939] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.089998][ T4939] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.097878][ T4939] team0: Port device team_slave_0 added [ 42.098545][ T4939] team0: Port device team_slave_1 added [ 42.105026][ T4939] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.105051][ T4939] 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. [ 42.105065][ T4939] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.105529][ T4939] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.105536][ T4939] 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. [ 42.105549][ T4939] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.125736][ T4939] hsr_slave_0: entered promiscuous mode [ 42.126026][ T4939] hsr_slave_1: entered promiscuous mode [ 42.407108][ T4939] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.409918][ T4939] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 42.410342][ T4939] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.413808][ T4939] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 42.415893][ T4939] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.418292][ T4939] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 42.420044][ T4939] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.422523][ T4939] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 42.433160][ T4939] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.433208][ T4939] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.433308][ T4939] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.433342][ T4939] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.459616][ T4939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.464711][ T4939] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.467929][ T3540] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.469296][ T3540] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.474938][ T3540] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.474985][ T3540] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.477379][ T3478] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.477399][ T3478] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.484199][ T4939] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 42.484758][ T4939] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 42.591084][ T4939] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.602822][ T4939] veth0_vlan: entered promiscuous mode [ 42.606070][ T4939] veth1_vlan: entered promiscuous mode [ 42.620953][ T4939] veth0_macvtap: entered promiscuous mode [ 42.622328][ T4939] veth1_macvtap: entered promiscuous mode [ 42.629704][ T4939] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.633045][ T4939] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.636524][ T3478] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.636643][ T3478] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.636722][ T3478] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.636844][ T3478] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.006698][ T4730] Bluetooth: hci0: command tx timeout [ 46.086453][ T4730] Bluetooth: hci0: command tx timeout [ 48.176314][ T4730] Bluetooth: hci0: command tx timeout [ 50.246273][ T4730] Bluetooth: hci0: command tx timeout [ 64.487287][ T1534] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.488454][ T1534] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.490685][ T26] cfg80211: failed to load regulatory.db [ 125.926582][ T1534] ieee802154 phy0 wpan0: encryption failed: -22 [ 125.926632][ T1534] ieee802154 phy1 wpan1: encryption failed: -22 [ 168.966304][ T50] Bluetooth: hci0: command 0x0406 tx timeout [ 187.366959][ T1534] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.368253][ T1534] ieee802154 phy1 wpan1: encryption failed: -22 [ 207.206424][ T31] INFO: task syz-exec ** replaying previous printk message ** [ 207.206424][ T31] INFO: task syz-executor.0:4939 blocked for more than 143 seconds. [ 207.206450][ T31] Not tainted syzkaller #0 [ 207.206466][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.206471][ T31] task:syz-executor.0 state:D stack:0 pid:4939 tgid:4939 ppid:1 task_flags:0x400140 flags:0x00000001 [ 207.206486][ T31] Call trace: [ 207.206489][ T31] __switch_to+0x2b0/0x6e0 (T) [ 207.206507][ T31] __schedule+0x1bec/0x2dcc [ 207.206517][ T31] schedule+0x140/0x218 [ 207.206527][ T31] schedule_preempt_disabled+0x18/0x2c [ 207.206538][ T31] __mutex_lock+0x4e4/0xef8 [ 207.206548][ T31] mutex_lock_nested+0x24/0x30 [ 207.206558][ T31] fuse_lock_inode+0xd4/0x128 [ 207.206570][ T31] fuse_lookup+0x150/0x350 [ 207.206579][ T31] __lookup_slow+0x264/0x38c [ 207.206588][ T31] lookup_slow+0x5c/0x80 [ 207.206596][ T31] link_path_walk+0xaf8/0x150c [ 207.206605][ T31] path_openat+0x1d8/0x2a6c [ 207.206613][ T31] do_file_open+0x1c4/0x2e4 [ 207.206622][ T31] do_sys_openat2+0x114/0x1e8 [ 207.206632][ T31] do_sys_open+0xac/0xdc [ 207.206641][ T31] __arm64_sys_openat+0x9c/0xb8 [ 207.206651][ T31] invoke_syscall+0x98/0x244 [ 207.206663][ T31] el0_svc_common+0xe8/0x23c [ 207.206673][ T31] do_el0_svc+0x48/0x58 [ 207.206683][ T31] el0_svc+0x64/0x260 [ 207.206690][ T31] el0t_64_sync_handler+0x48/0x148 [ 207.206698][ T31] el0t_64_sync+0x198/0x19c [ 207.206712][ T31] INFO: task syz-executor.0:5042 blocked for more than 143 seconds. [ 207.206717][ T31] Not tainted syzkaller #0 [ 207.206722][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.206725][ T31] task:syz-executor.0 state:D stack:0 pid:5042 tgid:5033 ppid:4939 task_flags:0x400040 flags:0x00000011 [ 207.206736][ T31] Call trace: [ 207.206739][ T31] __switch_to+0x2b0/0x6e0 (T) [ 207.206749][ T31] __schedule+0x1bec/0x2dcc [ 207.206759][ T31] schedule+0x140/0x218 [ 207.206768][ T31] __fuse_simple_request+0xaf0/0x1328 [ 207.206776][ T31] fuse_lookup_name+0x214/0x64c [ 207.206785][ T31] fuse_lookup+0x194/0x350 [ 207.206794][ T31] __lookup_slow+0x264/0x38c [ 207.206802][ T31] lookup_slow+0x5c/0x80 [ 207.206810][ T31] link_path_walk+0xaf8/0x150c [ 207.206819][ T31] path_openat+0x1d8/0x2a6c [ 207.206827][ T31] do_file_open+0x1c4/0x2e4 [ 207.206836][ T31] do_sys_openat2+0x114/0x1e8 [ 207.206845][ T31] do_sys_open+0xac/0xdc [ 207.206855][ T31] __arm64_sys_openat+0x9c/0xb8 [ 207.206864][ T31] invoke_syscall+0x98/0x244 [ 207.206877][ T31] el0_svc_common+0xe8/0x23c [ 207.206888][ T31] do_el0_svc+0x48/0x58 [ 207.206898][ T31] el0_svc+0x64/0x260 [ 207.206905][ T31] el0t_64_sync_handler+0x48/0x148 [ 207.206913][ T31] el0t_64_sync+0x198/0x19c [ 207.206921][ T31] [ 207.206921][ T31] Showing all locks held in the system: [ 207.206926][ T31] 1 lock held by khungtaskd/31: [ 207.206931][ T31] #0: ffff800088b672a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x4c/0x188 [ 207.206960][ T31] 2 locks held by pr/ttyAMA-1/41: [ 207.206971][ T31] 2 locks held by getty/4493: [ 207.206975][ T31] #0: ffff0000cedfe0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 207.206996][ T31] #1: ffff80009232e2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x354/0xf84 [ 207.207021][ T31] 2 locks held by syz-executor.0/4939: [ 207.207025][ T31] #0: ffff0000e2a9cb80 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x4c/0x80 [ 207.207048][ T31] #1: ffff0000e2a9cff8 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xd4/0x128 [ 207.207072][ T31] 2 locks held by syz-executor.0/5042: [ 207.207076][ T31] #0: ffff0000e2a9cb80 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x4c/0x80 [ 207.207098][ T31] #1: ffff0000e2a9cff8 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xd4/0x128 [ 207.207121][ T31] [ 207.207123][ T31] ============================================= [ 207.207123][ T31] [ 207.207128][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 207.270379][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 207.271710][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 207.273272][ T31] Call trace: [ 207.273796][ T31] show_stack+0x2c/0x3c (C) [ 207.274503][ T31] __dump_stack+0x30/0x40 [ 207.275181][ T31] dump_stack_lvl+0x30/0x12c [ 207.275870][ T31] dump_stack+0x1c/0x28 [ 207.276491][ T31] vpanic+0x594/0xaf4 [ 207.277139][ T31] vpanic+0x0/0xaf4 [ 207.277859][ T31] hung_task_panic+0x0/0x2c [ 207.278661][ T31] kthread+0x2f8/0x3c8 [ 207.279355][ T31] ret_from_fork+0x10/0x20 [ 207.280131][ T31] SMP: stopping secondary CPUs [ 207.280920][ T31] Kernel Offset: disabled [ 207.281642][ T31] CPU features: 0x08000000,003c0008,27020501,5427fea7 [ 207.282754][ T31] Memory Limit: none [ 207.513392][ T31] Rebooting in 86400 seconds..