Warning: Permanently added '10.128.10.8' (ED25519) to the list of known hosts. 1970/01/01 00:00:57 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:57 ignoring optional flag "type"="gce" 1970/01/01 00:00:57 parsed 1 programs [ 57.733373][ T6750] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 1970/01/01 00:00:57 executed programs: 0 [ 57.766571][ T6097] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.768556][ T6097] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.769030][ T6097] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.771212][ T6097] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.771666][ T6097] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.861634][ T6755] chnl_net:caif_netlink_parms(): no params data found [ 57.902203][ T6755] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.902309][ T6755] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.902404][ T6755] bridge_slave_0: entered allmulticast mode [ 57.903229][ T6755] bridge_slave_0: entered promiscuous mode [ 57.904928][ T6755] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.904976][ T6755] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.905099][ T6755] bridge_slave_1: entered allmulticast mode [ 57.905894][ T6755] bridge_slave_1: entered promiscuous mode [ 57.925119][ T6755] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.926745][ T6755] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.941575][ T6755] team0: Port device team_slave_0 added [ 57.943034][ T6755] team0: Port device team_slave_1 added [ 57.958032][ T6755] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.958097][ T6755] 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. [ 57.958128][ T6755] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.959123][ T6755] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.959147][ T6755] 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. [ 57.959175][ T6755] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.993151][ T6755] hsr_slave_0: entered promiscuous mode [ 57.993625][ T6755] hsr_slave_1: entered promiscuous mode [ 58.892282][ T6755] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.896306][ T6755] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.902231][ T6755] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.920677][ T6755] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.961070][ T6755] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.970608][ T6755] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.982357][ T659] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.982432][ T659] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.983285][ T659] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.983328][ T659] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.009288][ T6755] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.093831][ T6755] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.127245][ T6755] veth0_vlan: entered promiscuous mode [ 59.132939][ T6755] veth1_vlan: entered promiscuous mode [ 59.149892][ T6755] veth0_macvtap: entered promiscuous mode [ 59.152058][ T6755] veth1_macvtap: entered promiscuous mode [ 59.162964][ T6755] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.164602][ T6755] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.165991][ T6755] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.166029][ T6755] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.166058][ T6755] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.166087][ T6755] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.211233][ T516] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.211293][ T516] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.226494][ T516] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.226550][ T516] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.857944][ T6097] Bluetooth: hci0: command tx timeout [ 61.937929][ T6097] Bluetooth: hci0: command tx timeout [ 64.017938][ T6097] Bluetooth: hci0: command tx timeout [ 64.499483][ T2406] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.499600][ T2406] ieee802154 phy1 wpan1: encryption failed: -22 [ 66.097743][ T6097] Bluetooth: hci0: command tx timeout [ 69.621061][ T26] cfg80211: failed to load regulatory.db [ 125.938665][ T2406] ieee802154 phy0 wpan0: encryption failed: -22 [ 125.940618][ T2406] ieee802154 phy1 wpan1: encryption failed: -22 [ 184.337598][ T52] Bluetooth: hci0: command 0x0406 tx timeout [ 187.378922][ T2406] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.379012][ T2406] ieee802154 phy1 wpan1: encryption failed: -22 [ 220.017708][ T32] INFO: task syz-executor.0:6755 blocked for more ** replaying previous printk message ** [ 220.017708][ T32] INFO: task syz-executor.0:6755 blocked for more than 143 seconds. [ 220.017798][ T32] Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 [ 220.017828][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 220.017858][ T32] task:syz-executor.0 state:D stack:0 pid:6755 tgid:6755 ppid:1 task_flags:0x400140 flags:0x00000009 [ 220.017904][ T32] Call trace: [ 220.017921][ T32] __switch_to+0x418/0x87c (T) [ 220.017954][ T32] __schedule+0x141c/0x2a14 [ 220.017980][ T32] schedule+0xb4/0x230 [ 220.018005][ T32] schedule_preempt_disabled+0x18/0x2c [ 220.018031][ T32] __mutex_lock_common+0xbd0/0x2190 [ 220.018057][ T32] mutex_lock_nested+0x2c/0x38 [ 220.018083][ T32] fuse_lock_inode+0xd4/0x128 [ 220.018109][ T32] fuse_lookup+0x134/0x538 [ 220.018132][ T32] __lookup_slow+0x254/0x378 [ 220.018155][ T32] lookup_slow+0x5c/0x80 [ 220.018177][ T32] link_path_walk+0x790/0xc98 [ 220.018201][ T32] path_openat+0x1cc/0x2c40 [ 220.018223][ T32] do_filp_open+0x18c/0x36c [ 220.018246][ T32] do_sys_openat2+0x11c/0x1b4 [ 220.018270][ T32] __arm64_sys_openat+0x120/0x158 [ 220.018295][ T32] invoke_syscall+0x98/0x2b8 [ 220.018319][ T32] el0_svc_common+0x130/0x23c [ 220.018341][ T32] do_el0_svc+0x48/0x58 [ 220.018363][ T32] el0_svc+0x58/0x180 [ 220.018386][ T32] el0t_64_sync_handler+0x84/0x12c [ 220.018409][ T32] el0t_64_sync+0x198/0x19c [ 220.018439][ T32] INFO: task syz-executor.0:6853 blocked for more than 143 seconds. [ 220.018459][ T32] Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 [ 220.018477][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 220.018494][ T32] task:syz-executor.0 state:D stack:0 pid:6853 tgid:6845 ppid:6755 task_flags:0x400040 flags:0x00000019 [ 220.018528][ T32] Call trace: [ 220.018544][ T32] __switch_to+0x418/0x87c (T) [ 220.018569][ T32] __schedule+0x141c/0x2a14 [ 220.018594][ T32] schedule+0xb4/0x230 [ 220.018619][ T32] __fuse_simple_request+0xbe8/0x141c [ 220.018645][ T32] fuse_lookup_name+0x280/0x6c8 [ 220.018668][ T32] fuse_lookup+0x178/0x538 [ 220.018690][ T32] __lookup_slow+0x254/0x378 [ 220.018723][ T32] lookup_slow+0x5c/0x80 [ 220.018746][ T32] link_path_walk+0x790/0xc98 [ 220.018769][ T32] path_openat+0x1cc/0x2c40 [ 220.018792][ T32] do_filp_open+0x18c/0x36c [ 220.018814][ T32] do_sys_openat2+0x11c/0x1b4 [ 220.018846][ T32] __arm64_sys_openat+0x120/0x158 [ 220.018871][ T32] invoke_syscall+0x98/0x2b8 [ 220.018897][ T32] el0_svc_common+0x130/0x23c [ 220.018919][ T32] do_el0_svc+0x48/0x58 [ 220.018941][ T32] el0_svc+0x58/0x180 [ 220.018964][ T32] el0t_64_sync_handler+0x84/0x12c [ 220.018987][ T32] el0t_64_sync+0x198/0x19c [ 220.019013][ T32] [ 220.019013][ T32] Showing all locks held in the system: [ 220.019032][ T32] 2 locks held by kworker/0:0/9: [ 220.019053][ T32] 1 lock held by khungtaskd/32: [ 220.019071][ T32] #0: ffff80008f869980 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 [ 220.019144][ T32] 2 locks held by pr/ttyAMA0/43: [ 220.019180][ T32] 2 locks held by getty/6291: [ 220.019198][ T32] #0: ffff0000c19cf0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 220.019267][ T32] #1: ffff80009ba3e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfa4 [ 220.019340][ T32] 2 locks held by syz-executor.0/6755: [ 220.019358][ T32] #0: ffff0000e4508148 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x4c/0x80 [ 220.019435][ T32] #1: ffff0000e4508608 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xd4/0x128 [ 220.019506][ T32] 2 locks held by syz-executor.0/6853: [ 220.019524][ T32] #0: ffff0000e4508148 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x4c/0x80 [ 220.019601][ T32] #1: ffff0000e4508608 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xd4/0x128 [ 220.019674][ T32] [ 220.019689][ T32] ============================================= [ 220.019689][ T32] [ 220.019708][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 220.124181][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT [ 220.127119][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 220.129757][ T32] Call trace: [ 220.130660][ T32] show_stack+0x2c/0x3c (C) [ 220.131978][ T32] __dump_stack+0x30/0x40 [ 220.133136][ T32] dump_stack_lvl+0x30/0x12c [ 220.134420][ T32] dump_stack+0x1c/0x28 [ 220.135564][ T32] panic+0x2bc/0x7ac [ 220.136594][ T32] hung_task_panic+0x0/0x2c [ 220.137866][ T32] kthread+0x5fc/0x75c [ 220.138925][ T32] ret_from_fork+0x10/0x20 [ 220.140102][ T32] SMP: stopping secondary CPUs [ 221.202743][ T32] SMP: failed to stop secondary CPUs 1 [ 221.204534][ T32] Kernel Offset: disabled [ 221.205699][ T32] CPU features: 0x10000,00040e00,040008a1,04017203 [ 221.207574][ T32] Memory Limit: none [ 221.577929][ T32] Rebooting in 86400 seconds..