Warning: Permanently added '10.128.10.39' (ED25519) to the list of known hosts. 1970/01/01 00:00:59 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:59 ignoring optional flag "type"="gce" 1970/01/01 00:00:59 parsed 1 programs 1970/01/01 00:00:59 executed programs: 0 [ 59.814530][ T6056] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.815277][ T6056] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.815816][ T6056] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.816441][ T6056] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.817022][ T6056] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.926911][ T6692] chnl_net:caif_netlink_parms(): no params data found [ 60.010868][ T6692] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.010986][ T6692] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.011079][ T6692] bridge_slave_0: entered allmulticast mode [ 60.011995][ T6692] bridge_slave_0: entered promiscuous mode [ 60.014189][ T6692] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.014261][ T6692] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.014352][ T6692] bridge_slave_1: entered allmulticast mode [ 60.015124][ T6692] bridge_slave_1: entered promiscuous mode [ 60.040500][ T6692] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.044865][ T6692] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.064992][ T6692] team0: Port device team_slave_0 added [ 60.066737][ T6692] team0: Port device team_slave_1 added [ 60.079897][ T6692] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.079947][ T6692] 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. [ 60.079975][ T6692] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.081003][ T6692] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.081026][ T6692] 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. [ 60.081053][ T6692] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.108201][ T6692] hsr_slave_0: entered promiscuous mode [ 60.108698][ T6692] hsr_slave_1: entered promiscuous mode [ 60.964530][ T6692] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.968628][ T6692] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.973260][ T6692] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.977023][ T6692] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.027798][ T6692] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.038165][ T6692] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.045073][ T537] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.045150][ T537] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.056642][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.056727][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.087843][ T6692] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.090859][ T6692] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.177634][ T6692] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.197028][ T6692] veth0_vlan: entered promiscuous mode [ 61.202009][ T6692] veth1_vlan: entered promiscuous mode [ 61.217612][ T6692] veth0_macvtap: entered promiscuous mode [ 61.225378][ T6692] veth1_macvtap: entered promiscuous mode [ 61.233772][ T6692] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.237553][ T6692] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.240978][ T6692] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.241226][ T6692] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.244030][ T6692] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.244063][ T6692] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.285230][ T44] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.285294][ T44] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.302110][ T537] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.302166][ T537] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.862403][ T6056] Bluetooth: hci0: command tx timeout [ 63.941909][ T6056] Bluetooth: hci0: command tx timeout [ 64.742929][ T2390] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.743050][ T2390] ieee802154 phy1 wpan1: encryption failed: -22 [ 66.031799][ T6056] Bluetooth: hci0: command tx timeout [ 68.101477][ T6056] Bluetooth: hci0: command tx timeout [ 69.867669][ T3889] cfg80211: failed to load regulatory.db [ 126.181992][ T2390] ieee802154 phy0 wpan0: encryption failed: -22 [ 126.182081][ T2390] ieee802154 phy1 wpan1: encryption failed: -22 [ 184.581997][ T6499] Bluetooth: hci0: command 0x0406 tx timeout [ 187.623586][ T2390] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.623671][ T2390] ieee802154 phy1 wpan1: encryption failed: -22 [ 221.541513][ T32] INFO: task syz-executor.0:6692 blocked for more than 14 ** replaying previous printk message ** [ 221.541513][ T32] INFO: task syz-executor.0:6692 blocked for more than 143 seconds. [ 221.541613][ T32] Not tainted 6.15.0-rc6-syzkaller-ga82e92598ab1 #0 [ 221.541634][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 221.541652][ T32] task:syz-executor.0 state:D stack:0 pid:6692 tgid:6692 ppid:1 task_flags:0x400140 flags:0x00000009 [ 221.541690][ T32] Call trace: [ 221.541707][ T32] __switch_to+0x414/0x834 (T) [ 221.541739][ T32] __schedule+0x13b0/0x28d4 [ 221.541764][ T32] schedule+0xb4/0x230 [ 221.541788][ T32] schedule_preempt_disabled+0x18/0x2c [ 221.541813][ T32] __mutex_lock_common+0xbd0/0x2190 [ 221.541839][ T32] mutex_lock_nested+0x2c/0x38 [ 221.541864][ T32] fuse_lock_inode+0xd4/0x128 [ 221.541890][ T32] fuse_lookup+0xc4/0x498 [ 221.541914][ T32] __lookup_slow+0x254/0x378 [ 221.541939][ T32] lookup_slow+0x5c/0x80 [ 221.541963][ T32] link_path_walk+0x78c/0xc60 [ 221.541988][ T32] path_openat+0x1cc/0x2c40 [ 221.542012][ T32] do_filp_open+0x18c/0x36c [ 221.542036][ T32] do_sys_openat2+0x11c/0x1b4 [ 221.542062][ T32] __arm64_sys_openat+0x120/0x158 [ 221.542089][ T32] invoke_syscall+0x98/0x2b8 [ 221.542113][ T32] el0_svc_common+0x130/0x23c [ 221.542136][ T32] do_el0_svc+0x48/0x58 [ 221.542160][ T32] el0_svc+0x58/0x17c [ 221.542185][ T32] el0t_64_sync_handler+0x78/0x108 [ 221.542211][ T32] el0t_64_sync+0x198/0x19c [ 221.542239][ T32] INFO: task syz-executor.0:6800 blocked for more than 143 seconds. [ 221.542259][ T32] Not tainted 6.15.0-rc6-syzkaller-ga82e92598ab1 #0 [ 221.542278][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 221.542295][ T32] task:syz-executor.0 state:D stack:0 pid:6800 tgid:6794 ppid:6692 task_flags:0x400040 flags:0x00000019 [ 221.542330][ T32] Call trace: [ 221.542346][ T32] __switch_to+0x414/0x834 (T) [ 221.542370][ T32] __schedule+0x13b0/0x28d4 [ 221.542408][ T32] schedule+0xb4/0x230 [ 221.542432][ T32] __fuse_simple_request+0xbe8/0x141c [ 221.542460][ T32] fuse_lookup_name+0x280/0x6c8 [ 221.542483][ T32] fuse_lookup+0x110/0x498 [ 221.542506][ T32] __lookup_slow+0x254/0x378 [ 221.542530][ T32] lookup_slow+0x5c/0x80 [ 221.542553][ T32] link_path_walk+0x78c/0xc60 [ 221.542578][ T32] path_openat+0x1cc/0x2c40 [ 221.542602][ T32] do_filp_open+0x18c/0x36c [ 221.542626][ T32] do_sys_openat2+0x11c/0x1b4 [ 221.542652][ T32] __arm64_sys_openat+0x120/0x158 [ 221.542678][ T32] invoke_syscall+0x98/0x2b8 [ 221.542701][ T32] el0_svc_common+0x130/0x23c [ 221.542724][ T32] do_el0_svc+0x48/0x58 [ 221.542747][ T32] el0_svc+0x58/0x17c [ 221.542773][ T32] el0t_64_sync_handler+0x78/0x108 [ 221.542799][ T32] el0t_64_sync+0x198/0x19c [ 221.542823][ T32] [ 221.542823][ T32] Showing all locks held in the system: [ 221.542843][ T32] 1 lock held by khungtaskd/32: [ 221.542863][ T32] #0: ffff80008f5088a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 [ 221.542936][ T32] 2 locks held by pr/ttyAMA0/46: [ 221.542967][ T32] 2 locks held by getty/6253: [ 221.542987][ T32] #0: ffff0000d33870a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 221.543058][ T32] #1: ffff80009b5ee2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfa0 [ 221.543129][ T32] 2 locks held by syz-executor.0/6692: [ 221.543148][ T32] #0: ffff0000ddb38148 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x4c/0x80 [ 221.543226][ T32] #1: ffff0000ddb38610 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xd4/0x128 [ 221.543296][ T32] 2 locks held by syz-executor.0/6800: [ 221.543315][ T32] #0: ffff0000ddb38148 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x4c/0x80 [ 221.543407][ T32] #1: ffff0000ddb38610 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xd4/0x128 [ 221.543478][ T32] [ 221.543494][ T32] ============================================= [ 221.543494][ T32] [ 221.543512][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 221.642556][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.15.0-rc6-syzkaller-ga82e92598ab1 #0 PREEMPT [ 221.645346][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 221.647969][ T32] Call trace: [ 221.648783][ T32] show_stack+0x2c/0x3c (C) [ 221.649934][ T32] __dump_stack+0x30/0x40 [ 221.651072][ T32] dump_stack_lvl+0x30/0x12c [ 221.652243][ T32] dump_stack+0x1c/0x28 [ 221.653287][ T32] panic+0x2bc/0x7ac [ 221.654313][ T32] hung_task_panic+0x0/0x2c [ 221.655498][ T32] kthread+0x5fc/0x75c [ 221.656527][ T32] ret_from_fork+0x10/0x20 [ 221.657673][ T32] SMP: stopping secondary CPUs [ 222.716567][ T32] SMP: failed to stop secondary CPUs 0 [ 222.718098][ T32] Kernel Offset: disabled [ 222.719260][ T32] CPU features: 0x0800,000040e0,01000250,82017203 [ 222.720973][ T32] Memory Limit: none [ 223.024417][ T32] Rebooting in 86400 seconds..