Warning: Permanently added '10.128.1.177' (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 [ 47.228833][ T6143] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.230476][ T6143] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.232038][ T6143] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.233900][ T6143] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.236223][ T6143] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.283898][ T6742] chnl_net:caif_netlink_parms(): no params data found [ 47.301680][ T6742] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.301753][ T6742] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.301806][ T6742] bridge_slave_0: entered allmulticast mode [ 47.302205][ T6742] bridge_slave_0: entered promiscuous mode [ 47.303425][ T6742] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.303472][ T6742] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.303531][ T6742] bridge_slave_1: entered allmulticast mode [ 47.303911][ T6742] bridge_slave_1: entered promiscuous mode [ 47.312392][ T6742] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.313235][ T6742] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.321009][ T6742] team0: Port device team_slave_0 added [ 47.322675][ T6742] team0: Port device team_slave_1 added [ 47.330330][ T6742] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.330351][ T6742] 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. [ 47.330365][ T6742] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.331429][ T6742] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.331436][ T6742] 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. [ 47.331449][ T6742] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.349794][ T6742] hsr_slave_0: entered promiscuous mode [ 47.350074][ T6742] hsr_slave_1: entered promiscuous mode [ 47.661850][ T6742] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.665448][ T6742] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.667645][ T6742] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.672404][ T6742] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.681333][ T6742] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.681373][ T6742] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.681449][ T6742] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.681476][ T6742] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.702087][ T6742] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.708016][ T15] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.709384][ T15] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.714670][ T6742] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.716826][ T15] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.716850][ T15] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.720816][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.720860][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.777345][ T6742] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.790216][ T6742] veth0_vlan: entered promiscuous mode [ 47.793448][ T6742] veth1_vlan: entered promiscuous mode [ 47.809865][ T6742] veth0_macvtap: entered promiscuous mode [ 47.810993][ T6742] veth1_macvtap: entered promiscuous mode [ 47.815333][ T6742] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.818789][ T6742] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.825729][ T279] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.825771][ T279] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.825788][ T279] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.825802][ T279] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.295262][ T53] Bluetooth: hci0: command tx timeout [ 51.374614][ T53] Bluetooth: hci0: command tx timeout [ 53.454884][ T53] Bluetooth: hci0: command tx timeout [ 55.534588][ T53] Bluetooth: hci0: command tx timeout [ 64.505599][ T2452] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.505659][ T2452] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.506938][ T9] cfg80211: failed to load regulatory.db [ 125.934873][ T2452] ieee802154 phy0 wpan0: encryption failed: -22 [ 125.934913][ T2452] ieee802154 phy1 wpan1: encryption failed: -22 [ 174.094612][ T6143] Bluetooth: hci0: command 0x0406 tx timeout [ 187.384920][ T2452] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.384959][ T2452] ieee802154 phy1 wpan1: encryption failed: -22 [ 211.694647][ T32] INFO ** replaying previous printk message ** [ 211.694647][ T32] INFO: task syz-executor.0:6742 blocked for more than 143 seconds. [ 211.694681][ T32] Not tainted syzkaller #0 [ 211.694697][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 211.694704][ T32] task:syz-executor.0 state:D stack:0 pid:6742 tgid:6742 ppid:1 task_flags:0x400140 flags:0x00000009 [ 211.694724][ T32] Call trace: [ 211.694730][ T32] __switch_to+0x418/0x87c (T) [ 211.694746][ T32] __schedule+0x13b0/0x2864 [ 211.694755][ T32] schedule+0xb4/0x230 [ 211.694764][ T32] schedule_preempt_disabled+0x18/0x2c [ 211.694773][ T32] __mutex_lock_common+0xd04/0x2678 [ 211.694779][ T32] mutex_lock_nested+0x2c/0x38 [ 211.694785][ T32] fuse_lock_inode+0xd4/0x128 [ 211.694794][ T32] fuse_lookup+0x134/0x538 [ 211.694800][ T32] __lookup_slow+0x254/0x378 [ 211.694808][ T32] lookup_slow+0x5c/0x80 [ 211.694814][ T32] link_path_walk+0x790/0xc98 [ 211.694822][ T32] path_openat+0x1cc/0x2c40 [ 211.694828][ T32] do_filp_open+0x18c/0x36c [ 211.694835][ T32] do_sys_openat2+0x11c/0x1b4 [ 211.694841][ T32] __arm64_sys_openat+0x120/0x158 [ 211.694847][ T32] invoke_syscall+0x98/0x254 [ 211.694854][ T32] el0_svc_common+0x130/0x23c [ 211.694859][ T32] do_el0_svc+0x48/0x58 [ 211.694865][ T32] el0_svc+0x5c/0x254 [ 211.694871][ T32] el0t_64_sync_handler+0x84/0x12c [ 211.694878][ T32] el0t_64_sync+0x198/0x19c [ 211.694888][ T32] INFO: task syz-executor.0:6830 blocked for more than 143 seconds. [ 211.694892][ T32] Not tainted syzkaller #0 [ 211.694896][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 211.694899][ T32] task:syz-executor.0 state:D stack:0 pid:6830 tgid:6821 ppid:6742 task_flags:0x400040 flags:0x00000019 [ 211.694909][ T32] Call trace: [ 211.694911][ T32] __switch_to+0x418/0x87c (T) [ 211.694917][ T32] __schedule+0x13b0/0x2864 [ 211.694923][ T32] schedule+0xb4/0x230 [ 211.694928][ T32] __fuse_simple_request+0xe04/0x1694 [ 211.694936][ T32] fuse_lookup_name+0x280/0x6c8 [ 211.694941][ T32] fuse_lookup+0x178/0x538 [ 211.694947][ T32] __lookup_slow+0x254/0x378 [ 211.694954][ T32] lookup_slow+0x5c/0x80 [ 211.694960][ T32] link_path_walk+0x790/0xc98 [ 211.694967][ T32] path_openat+0x1cc/0x2c40 [ 211.694973][ T32] do_filp_open+0x18c/0x36c [ 211.694980][ T32] do_sys_openat2+0x11c/0x1b4 [ 211.694986][ T32] __arm64_sys_openat+0x120/0x158 [ 211.694991][ T32] invoke_syscall+0x98/0x254 [ 211.694997][ T32] el0_svc_common+0x130/0x23c [ 211.695002][ T32] do_el0_svc+0x48/0x58 [ 211.695008][ T32] el0_svc+0x5c/0x254 [ 211.695014][ T32] el0t_64_sync_handler+0x84/0x12c [ 211.695020][ T32] el0t_64_sync+0x198/0x19c [ 211.695027][ T32] [ 211.695027][ T32] Showing all locks held in the system: [ 211.695032][ T32] 1 lock held by khungtaskd/32: [ 211.695036][ T32] #0: ffff80008f76b5a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 [ 211.695060][ T32] 2 locks held by pr/ttyAMA-1/43: [ 211.695074][ T32] 2 locks held by getty/6332: [ 211.695078][ T32] #0: ffff0000d38270a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 211.695100][ T32] #1: ffff80009bb2b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfa4 [ 211.695123][ T32] 2 locks held by syz-executor.0/6742: [ 211.695127][ T32] #0: ffff0000dc3e8148 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x4c/0x80 [ 211.695147][ T32] #1: ffff0000dc3e85f8 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xd4/0x128 [ 211.695166][ T32] 2 locks held by syz-executor.0/6830: [ 211.695170][ T32] #0: ffff0000dc3e8148 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x4c/0x80 [ 211.695190][ T32] #1: ffff0000dc3e85f8 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xd4/0x128 [ 211.695207][ T32] [ 211.695210][ T32] ============================================= [ 211.695210][ T32] [ 211.695214][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 211.750811][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 211.752026][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 211.753431][ T32] Call trace: [ 211.753952][ T32] show_stack+0x2c/0x3c (C) [ 211.754614][ T32] __dump_stack+0x30/0x40 [ 211.755271][ T32] dump_stack_lvl+0x30/0x12c [ 211.755905][ T32] dump_stack+0x1c/0x28 [ 211.756545][ T32] vpanic+0x22c/0x6c0 [ 211.757171][ T32] vpanic+0x0/0x6c0 [ 211.757747][ T32] hung_task_panic+0x0/0x2c [ 211.758395][ T32] kthread+0x5fc/0x75c [ 211.759000][ T32] ret_from_fork+0x10/0x20 [ 211.759636][ T32] SMP: stopping secondary CPUs [ 211.760311][ T32] Kernel Offset: disabled [ 211.760988][ T32] CPU features: 0x100000,0001e000,42702281,5427fea7 [ 211.761900][ T32] Memory Limit: none [ 211.970910][ T32] Rebooting in 86400 seconds..