Warning: Permanently added '10.128.1.104' (ED25519) to the list of known hosts. 1970/01/01 00:00:48 ignoring optional flag "type"="gce" 1970/01/01 00:00:48 parsed 1 programs 1970/01/01 00:00:48 executed programs: 0 [ 48.587660][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.589812][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.591324][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.592933][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.594749][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.729930][ T4942] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.730018][ T4942] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.730067][ T4942] bridge_slave_0: entered allmulticast mode [ 48.730463][ T4942] bridge_slave_0: entered promiscuous mode [ 48.731247][ T4942] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.731291][ T4942] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.731331][ T4942] bridge_slave_1: entered allmulticast mode [ 48.731700][ T4942] bridge_slave_1: entered promiscuous mode [ 48.742464][ T4942] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.743388][ T4942] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.750688][ T4942] team0: Port device team_slave_0 added [ 48.751423][ T4942] team0: Port device team_slave_1 added [ 48.760434][ T4942] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.760454][ T4942] 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. [ 48.760470][ T4942] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.760940][ T4942] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.760947][ T4942] 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. [ 48.760962][ T4942] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.777926][ T4942] hsr_slave_0: entered promiscuous mode [ 48.778232][ T4942] hsr_slave_1: entered promiscuous mode [ 49.158931][ T4942] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.162465][ T4942] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 49.162889][ T4942] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.171472][ T4942] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 49.173113][ T4942] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.180471][ T4942] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 49.182454][ T4942] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.184949][ T4942] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 49.193274][ T4942] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.193315][ T4942] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.193394][ T4942] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.193428][ T4942] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.211718][ T4942] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.215982][ T289] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.217292][ T289] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.221613][ T4942] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.232028][ T289] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.232071][ T289] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.237736][ T1892] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.237779][ T1892] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.342138][ T4942] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.355018][ T4942] veth0_vlan: entered promiscuous mode [ 49.358813][ T4942] veth1_vlan: entered promiscuous mode [ 49.369324][ T4942] veth0_macvtap: entered promiscuous mode [ 49.371580][ T4942] veth1_macvtap: entered promiscuous mode [ 49.377790][ T4942] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.381505][ T4942] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.387108][ T40] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.387152][ T40] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.387185][ T40] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.387858][ T40] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.644988][ T4733] Bluetooth: hci0: command tx timeout [ 52.724833][ T4733] Bluetooth: hci0: command tx timeout [ 54.804765][ T4733] Bluetooth: hci0: command tx timeout [ 56.884694][ T4733] Bluetooth: hci0: command tx timeout [ 64.486247][ T1550] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.486305][ T1550] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.492518][ T11] cfg80211: failed to load regulatory.db [ 125.925087][ T1550] ieee802154 phy0 wpan0: encryption failed: -22 [ 125.925132][ T1550] ieee802154 phy1 wpan1: encryption failed: -22 [ 174.084710][ T50] Bluetooth: hci0: command 0x0406 tx timeout [ 187.365497][ T1550] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.365545][ T1550] ieee802154 phy1 wpan1: encryption failed: -22 [ 213.604793][ T31] INFO: task syz-executor.0:4942 blocked ** replaying previous printk message ** [ 213.604793][ T31] INFO: task syz-executor.0:4942 blocked for more than 143 seconds. [ 213.605351][ T31] Not tainted syzkaller #0 [ 213.605361][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 213.605367][ T31] task:syz-executor.0 state:D stack:0 pid:4942 tgid:4942 ppid:1 task_flags:0x400140 flags:0x00000001 [ 213.605383][ T31] Call trace: [ 213.605387][ T31] __switch_to+0x2b0/0x6e0 (T) [ 213.605405][ T31] __schedule+0x1bec/0x2dcc [ 213.605416][ T31] schedule+0x140/0x218 [ 213.605426][ T31] schedule_preempt_disabled+0x18/0x2c [ 213.605437][ T31] __mutex_lock+0x4e4/0xef8 [ 213.605447][ T31] mutex_lock_nested+0x24/0x30 [ 213.605458][ T31] fuse_lock_inode+0xd4/0x128 [ 213.605471][ T31] fuse_lookup+0x150/0x350 [ 213.605480][ T31] __lookup_slow+0x264/0x38c [ 213.605490][ T31] lookup_slow+0x5c/0x80 [ 213.605497][ T31] link_path_walk+0xaf8/0x150c [ 213.605507][ T31] path_openat+0x1d8/0x2a6c [ 213.605515][ T31] do_file_open+0x1c4/0x2e4 [ 213.605524][ T31] do_sys_openat2+0x114/0x1e8 [ 213.605535][ T31] do_sys_open+0xac/0xdc [ 213.605544][ T31] __arm64_sys_openat+0x9c/0xb8 [ 213.605554][ T31] invoke_syscall+0x98/0x244 [ 213.605566][ T31] el0_svc_common+0xe8/0x23c [ 213.605576][ T31] do_el0_svc+0x48/0x58 [ 213.605587][ T31] el0_svc+0x64/0x260 [ 213.605594][ T31] el0t_64_sync_handler+0x48/0x148 [ 213.605602][ T31] el0t_64_sync+0x198/0x19c [ 213.605619][ T31] INFO: task syz-executor.0:5057 blocked for more than 143 seconds. [ 213.605625][ T31] Not tainted syzkaller #0 [ 213.605629][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 213.605633][ T31] task:syz-executor.0 state:D stack:0 pid:5057 tgid:5050 ppid:4942 task_flags:0x400040 flags:0x00000011 [ 213.605644][ T31] Call trace: [ 213.605647][ T31] __switch_to+0x2b0/0x6e0 (T) [ 213.605657][ T31] __schedule+0x1bec/0x2dcc [ 213.605667][ T31] schedule+0x140/0x218 [ 213.605676][ T31] __fuse_simple_request+0xaf0/0x1328 [ 213.605685][ T31] fuse_lookup_name+0x214/0x64c [ 213.605693][ T31] fuse_lookup+0x194/0x350 [ 213.605702][ T31] __lookup_slow+0x264/0x38c [ 213.605710][ T31] lookup_slow+0x5c/0x80 [ 213.605718][ T31] link_path_walk+0xaf8/0x150c [ 213.605728][ T31] path_openat+0x1d8/0x2a6c [ 213.605736][ T31] do_file_open+0x1c4/0x2e4 [ 213.605744][ T31] do_sys_openat2+0x114/0x1e8 [ 213.605754][ T31] do_sys_open+0xac/0xdc [ 213.605764][ T31] __arm64_sys_openat+0x9c/0xb8 [ 213.605773][ T31] invoke_syscall+0x98/0x244 [ 213.605784][ T31] el0_svc_common+0xe8/0x23c [ 213.605795][ T31] do_el0_svc+0x48/0x58 [ 213.605805][ T31] el0_svc+0x64/0x260 [ 213.605812][ T31] el0t_64_sync_handler+0x48/0x148 [ 213.605820][ T31] el0t_64_sync+0x198/0x19c [ 213.605830][ T31] [ 213.605830][ T31] Showing all locks held in the system: [ 213.605837][ T31] 1 lock held by khungtaskd/31: [ 213.605842][ T31] #0: ffff800088b672a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x4c/0x188 [ 213.605869][ T31] 2 locks held by pr/ttyAMA-1/41: [ 213.605892][ T31] 2 locks held by getty/4495: [ 213.605896][ T31] #0: ffff0000d3f8b0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 213.605917][ T31] #1: ffff80009232e2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x354/0xf84 [ 213.605943][ T31] 2 locks held by syz-executor.0/4942: [ 213.605948][ T31] #0: ffff0000e2e04b80 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x4c/0x80 [ 213.605971][ T31] #1: ffff0000e2e04ff8 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xd4/0x128 [ 213.605997][ T31] 2 locks held by syz-executor.0/5057: [ 213.606001][ T31] #0: ffff0000e2e04b80 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x4c/0x80 [ 213.606024][ T31] #1: ffff0000e2e04ff8 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xd4/0x128 [ 213.606046][ T31] [ 213.606049][ T31] ============================================= [ 213.606049][ T31] [ 213.606054][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 213.670221][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 213.671721][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 213.673338][ T31] Call trace: [ 213.673889][ T31] show_stack+0x2c/0x3c (C) [ 213.674698][ T31] __dump_stack+0x30/0x40 [ 213.675473][ T31] dump_stack_lvl+0x30/0x12c [ 213.676319][ T31] dump_stack+0x1c/0x28 [ 213.677094][ T31] vpanic+0x594/0xaf4 [ 213.677751][ T31] vpanic+0x0/0xaf4 [ 213.678395][ T31] hung_task_panic+0x0/0x2c [ 213.679213][ T31] kthread+0x2f8/0x3c8 [ 213.679910][ T31] ret_from_fork+0x10/0x20 [ 213.680688][ T31] SMP: stopping secondary CPUs [ 213.681515][ T31] Kernel Offset: disabled [ 213.682261][ T31] CPU features: 0x08000000,003c0008,27020501,5427fea7 [ 213.683468][ T31] Memory Limit: none [ 213.903278][ T31] Rebooting in 86400 seconds..