Warning: Permanently added '10.128.1.176' (ED25519) to the list of known hosts. 2025/10/16 09:37:26 ignoring optional flag "type"="gce" 2025/10/16 09:37:27 parsed 1 programs 2025/10/16 09:37:29 executed programs: 0 [ 114.129320][ T6008] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 114.202576][ T5831] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 114.210636][ T5831] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 114.219601][ T5831] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 114.228474][ T5831] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 114.237741][ T5831] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 114.423184][ T6016] chnl_net:caif_netlink_parms(): no params data found [ 114.511494][ T6016] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.519483][ T6016] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.528218][ T6016] bridge_slave_0: entered allmulticast mode [ 114.537058][ T6016] bridge_slave_0: entered promiscuous mode [ 114.545490][ T6016] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.552879][ T6016] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.560138][ T6016] bridge_slave_1: entered allmulticast mode [ 114.568595][ T6016] bridge_slave_1: entered promiscuous mode [ 114.607223][ T6016] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 114.619851][ T6016] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 114.660696][ T6016] team0: Port device team_slave_0 added [ 114.669461][ T6016] team0: Port device team_slave_1 added [ 114.703911][ T6016] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 114.710965][ T6016] 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. [ 114.737514][ T6016] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 114.750531][ T6016] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 114.757803][ T6016] 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. [ 114.784845][ T6016] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 114.838279][ T6016] hsr_slave_0: entered promiscuous mode [ 114.845078][ T6016] hsr_slave_1: entered promiscuous mode [ 115.335891][ T6016] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 115.351606][ T6016] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 115.364463][ T6016] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 115.382780][ T6016] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 115.492554][ T6016] 8021q: adding VLAN 0 to HW filter on device bond0 [ 115.524680][ T6016] 8021q: adding VLAN 0 to HW filter on device team0 [ 115.556287][ T1140] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.563532][ T1140] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.574970][ T1140] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.582430][ T1140] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.876351][ T6016] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.935102][ T6016] veth0_vlan: entered promiscuous mode [ 115.950141][ T6016] veth1_vlan: entered promiscuous mode [ 115.988493][ T6016] veth0_macvtap: entered promiscuous mode [ 116.000976][ T6016] veth1_macvtap: entered promiscuous mode [ 116.028453][ T6016] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 116.051585][ T6016] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 116.074100][ T61] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.090300][ T61] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.104364][ T61] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.119580][ T61] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.332868][ T5831] Bluetooth: hci0: command tx timeout [ 118.412270][ T5831] Bluetooth: hci0: command tx timeout [ 120.491646][ T5831] Bluetooth: hci0: command tx timeout [ 122.581609][ T5831] Bluetooth: hci0: command tx timeout [ 137.535384][ T1297] ieee802154 phy0 wpan0: encryption failed: -22 [ 137.541960][ T1297] ieee802154 phy1 wpan1: encryption failed: -22 [ 198.975482][ T1297] ieee802154 phy0 wpan0: encryption failed: -22 [ 198.982218][ T1297] ieee802154 phy1 wpan1: encryption failed: -22 [ 236.891841][ T5142] Bluetooth: hci0: command 0x0406 tx timeout [ 260.415179][ T1297] ieee802154 phy0 wpan0: encryption failed: -22 [ 260.421685][ T1297] ieee802154 phy1 wpan1: encryption failed: -22 [ 270.011695][ T31] INFO: task syz-executor.0:6016 blocked for more than 143 seconds. [ 270.019918][ T31] Not tainted syzkaller #0 [ 270.025097][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 270.033950][ T31] task:syz-executor.0 state:D stack:21320 pid:6016 tgid:6016 ppid:1 task_flags:0x400140 flags:0x00080003 [ 270.046079][ T31] Call Trace: [ 270.049450][ T31] [ 270.052490][ T31] __schedule+0x1798/0x4cc0 [ 270.057087][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.062890][ T31] ? __lock_acquire+0xab9/0xd20 [ 270.067943][ T31] ? __lock_acquire+0xab9/0xd20 [ 270.072938][ T31] ? __pfx___schedule+0x10/0x10 [ 270.077851][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.083778][ T31] ? schedule+0x91/0x360 [ 270.088239][ T31] schedule+0x165/0x360 [ 270.092808][ T31] schedule_preempt_disabled+0x13/0x30 [ 270.098433][ T31] __mutex_lock+0x7e6/0x1350 [ 270.103287][ T31] ? __mutex_lock+0x5bb/0x1350 [ 270.108378][ T31] ? fuse_lock_inode+0xd3/0x120 [ 270.113456][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 270.118728][ T31] ? d_alloc_parallel+0x366/0x1610 [ 270.124222][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.130363][ T31] ? d_alloc_parallel+0x14ac/0x1610 [ 270.135841][ T31] fuse_lock_inode+0xd3/0x120 [ 270.140791][ T31] fuse_lookup+0x18a/0x640 [ 270.145398][ T31] ? __pfx_fuse_lookup+0x10/0x10 [ 270.150474][ T31] ? __raw_spin_lock_init+0x45/0x100 [ 270.156050][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.161971][ T31] ? __init_waitqueue_head+0xa9/0x150 [ 270.167648][ T31] __lookup_slow+0x297/0x3d0 [ 270.172368][ T31] ? __pfx___lookup_slow+0x10/0x10 [ 270.177718][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.183649][ T31] ? down_read+0x1ad/0x2e0 [ 270.188116][ T31] lookup_slow+0x53/0x70 [ 270.208102][ T31] link_path_walk+0x935/0xea0 [ 270.212906][ T31] path_openat+0x28c/0x3830 [ 270.217555][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.223267][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.229003][ T31] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 270.235917][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.241964][ T31] ? __pfx_path_openat+0x10/0x10 [ 270.247025][ T31] do_filp_open+0x1fa/0x410 [ 270.251891][ T31] ? __lock_acquire+0xab9/0xd20 [ 270.256892][ T31] ? __pfx_do_filp_open+0x10/0x10 [ 270.262136][ T31] ? _raw_spin_unlock+0x28/0x50 [ 270.267118][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.272832][ T31] ? alloc_fd+0x64c/0x6c0 [ 270.277211][ T31] do_sys_openat2+0x121/0x1c0 [ 270.281978][ T31] ? __pfx_do_sys_openat2+0x10/0x10 [ 270.287226][ T31] __x64_sys_openat+0x138/0x170 [ 270.292167][ T31] do_syscall_64+0xfa/0xfa0 [ 270.296734][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 270.302970][ T31] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 270.309360][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 270.315366][ T31] RIP: 0033:0x7f9469c7d801 [ 270.320091][ T31] RSP: 002b:00007ffd3822af60 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 270.328960][ T31] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9469c7d801 [ 270.337127][ T31] RDX: 0000000000090800 RSI: 00007f9469cc945d RDI: 00000000ffffff9c [ 270.346005][ T31] RBP: 00007ffd3822b02c R08: 0000000000000000 R09: 3fffffffffffffff [ 270.354569][ T31] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000 [ 270.362948][ T31] R13: 000000000001c5ed R14: 000000000001c5dc R15: 0000000000000006 [ 270.371214][ T31] [ 270.374536][ T31] INFO: task syz-executor.0:6069 blocked for more than 143 seconds. [ 270.384583][ T31] Not tainted syzkaller #0 [ 270.389529][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 270.398452][ T31] task:syz-executor.0 state:D stack:24856 pid:6069 tgid:6065 ppid:6016 task_flags:0x400040 flags:0x00080003 [ 270.410901][ T31] Call Trace: [ 270.414451][ T31] [ 270.417441][ T31] __schedule+0x1798/0x4cc0 [ 270.422231][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.428065][ T31] ? do_raw_spin_lock+0x121/0x290 [ 270.433195][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.438874][ T31] ? __lock_acquire+0xab9/0xd20 [ 270.443898][ T31] ? __pfx___schedule+0x10/0x10 [ 270.448935][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.454718][ T31] ? schedule+0x91/0x360 [ 270.459020][ T31] schedule+0x165/0x360 [ 270.463286][ T31] __fuse_simple_request+0x11cc/0x1bb0 [ 270.468996][ T31] ? __pfx___fuse_simple_request+0x10/0x10 [ 270.474925][ T31] ? __pfx_autoremove_wake_function+0x10/0x10 [ 270.481029][ T31] ? __pfx_autoremove_wake_function+0x10/0x10 [ 270.487277][ T31] ? __pfx_autoremove_wake_function+0x10/0x10 [ 270.493414][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.499259][ T31] ? __kmalloc_cache_noprof+0x3d5/0x6f0 [ 270.504915][ T31] ? __pfx___mutex_trylock_common+0x10/0x10 [ 270.511075][ T31] fuse_lookup_name+0x34c/0x860 [ 270.516130][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.522261][ T31] ? __pfx_fuse_lookup_name+0x10/0x10 [ 270.527713][ T31] ? seqcount_lockdep_reader_access+0x122/0x1c0 [ 270.534467][ T31] ? fuse_lock_inode+0xd3/0x120 [ 270.539841][ T31] ? d_alloc_parallel+0x366/0x1610 [ 270.545188][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.550940][ T31] ? d_alloc_parallel+0x14ac/0x1610 [ 270.556232][ T31] fuse_lookup+0x1e9/0x640 [ 270.560777][ T31] ? __pfx_fuse_lookup+0x10/0x10 [ 270.565969][ T31] ? __raw_spin_lock_init+0x45/0x100 [ 270.571276][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.577170][ T31] ? __init_waitqueue_head+0xa9/0x150 [ 270.582745][ T31] __lookup_slow+0x297/0x3d0 [ 270.587401][ T31] ? __pfx___lookup_slow+0x10/0x10 [ 270.592658][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.598696][ T31] ? down_read+0x1ad/0x2e0 [ 270.603210][ T31] lookup_slow+0x53/0x70 [ 270.607783][ T31] link_path_walk+0x935/0xea0 [ 270.612680][ T31] path_openat+0x28c/0x3830 [ 270.617331][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.623145][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.629110][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.634928][ T31] ? __pfx_path_openat+0x10/0x10 [ 270.639967][ T31] do_filp_open+0x1fa/0x410 [ 270.644532][ T31] ? __lock_acquire+0xab9/0xd20 [ 270.649540][ T31] ? __pfx_do_filp_open+0x10/0x10 [ 270.654710][ T31] ? _raw_spin_unlock+0x28/0x50 [ 270.659642][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.665413][ T31] ? alloc_fd+0x64c/0x6c0 [ 270.669813][ T31] do_sys_openat2+0x121/0x1c0 [ 270.674613][ T31] ? __pfx_do_sys_openat2+0x10/0x10 [ 270.679878][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.685688][ T31] ? rcu_is_watching+0x15/0xb0 [ 270.690706][ T31] __x64_sys_openat+0x138/0x170 [ 270.695881][ T31] do_syscall_64+0xfa/0xfa0 [ 270.700432][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 270.705825][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 270.712058][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.717744][ T31] ? exc_page_fault+0xab/0x100 [ 270.722594][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 270.728520][ T31] RIP: 0033:0x7f9469c7c9a0 [ 270.733076][ T31] RSP: 002b:00007f9468ffde30 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 270.741817][ T31] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9469c7c9a0 [ 270.750014][ T31] RDX: 0000000000000002 RSI: 00007f9468ffdf40 RDI: 00000000ffffff9c [ 270.758225][ T31] RBP: 00007f9468ffdf40 R08: 0000000000000000 R09: 0000000000000427 [ 270.766485][ T31] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 270.774826][ T31] R13: 00007f9468ffdf80 R14: 00007f9468ffdf40 R15: 00007f9460a00000 [ 270.783183][ T31] [ 270.786341][ T31] [ 270.786341][ T31] Showing all locks held in the system: [ 270.794498][ T31] 1 lock held by khungtaskd/31: [ 270.799368][ T31] #0: ffffffff8e13d2e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 270.809516][ T31] 1 lock held by klogd/5181: [ 270.814241][ T31] #0: ffff8880b873a058 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 [ 270.824475][ T31] 2 locks held by getty/5578: [ 270.829222][ T31] #0: ffff88802fc140a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 270.839949][ T31] #1: ffffc900036bb2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400 [ 270.850551][ T31] 2 locks held by syz-executor.0/6016: [ 270.856220][ T31] #0: ffff888073860148 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x46/0x70 [ 270.866937][ T31] #1: ffff8880738605f8 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xd3/0x120 [ 270.876394][ T31] 2 locks held by syz-executor.0/6069: [ 270.882256][ T31] #0: ffff888073860148 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x46/0x70 [ 270.892797][ T31] #1: ffff8880738605f8 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xd3/0x120 [ 270.902206][ T31] [ 270.904567][ T31] ============================================= [ 270.904567][ T31] [ 270.913814][ T31] NMI backtrace for cpu 1 [ 270.913837][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 270.913865][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 270.913889][ T31] Call Trace: [ 270.913899][ T31] [ 270.913909][ T31] dump_stack_lvl+0x189/0x250 [ 270.913947][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 270.913975][ T31] ? __pfx__printk+0x10/0x10 [ 270.914019][ T31] nmi_cpu_backtrace+0x39e/0x3d0 [ 270.914059][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 270.914098][ T31] ? __pfx__printk+0x10/0x10 [ 270.914123][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.914159][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 270.914197][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 270.914237][ T31] watchdog+0xf60/0xfa0 [ 270.914290][ T31] ? watchdog+0x1e2/0xfa0 [ 270.914333][ T31] kthread+0x711/0x8a0 [ 270.914363][ T31] ? __pfx_watchdog+0x10/0x10 [ 270.914396][ T31] ? __pfx_kthread+0x10/0x10 [ 270.914420][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.914452][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 270.914489][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.914516][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 270.914538][ T31] ? __pfx_kthread+0x10/0x10 [ 270.914560][ T31] ret_from_fork+0x4bc/0x870 [ 270.914588][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 270.914620][ T31] ? __switch_to_asm+0x39/0x70 [ 270.914643][ T31] ? __switch_to_asm+0x33/0x70 [ 270.914663][ T31] ? __pfx_kthread+0x10/0x10 [ 270.914683][ T31] ret_from_fork_asm+0x1a/0x30 [ 270.914719][ T31] [ 270.914726][ T31] Sending NMI from CPU 1 to CPUs 0: [ 271.084736][ C0] NMI backtrace for cpu 0 [ 271.084757][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 271.084781][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 271.084795][ C0] RIP: 0010:kasan_check_range+0x9f/0x2c0 [ 271.084832][ C0] Code: 00 fc ff df 4d 8d 34 19 4d 89 f4 4d 29 dc 49 83 fc 10 7f 29 4d 85 e4 0f 84 41 01 00 00 4c 89 cb 48 f7 d3 4c 01 fb 41 80 3b 00 <0f> 85 de 01 00 00 49 ff c3 48 ff c3 75 ee e9 21 01 00 00 44 89 dd [ 271.084850][ C0] RSP: 0018:ffffffff8de07c60 EFLAGS: 00000046 [ 271.084870][ C0] RAX: 0000000000000001 RBX: ffffffffffffffff RCX: ffffffff81c803b8 [ 271.084887][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8f9e1170 [ 271.084910][ C0] RBP: 0000000000000000 R08: ffffffff8f9e1177 R09: 1ffffffff1f3c22e [ 271.084926][ C0] R10: dffffc0000000000 R11: fffffbfff1f3c22e R12: 0000000000000001 [ 271.084942][ C0] R13: 0000000000000000 R14: fffffbfff1f3c22f R15: 1ffffffff1f3c22e [ 271.084960][ C0] FS: 0000000000000000(0000) GS:ffff888125d0c000(0000) knlGS:0000000000000000 [ 271.084979][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 271.084994][ C0] CR2: 000055c1f9291168 CR3: 000000000df38000 CR4: 0000000000350ef0 [ 271.085012][ C0] Call Trace: [ 271.085023][ C0] [ 271.085036][ C0] trace_irq_disable+0x28/0x110 [ 271.085069][ C0] irqentry_enter+0x52/0x60 [ 271.085092][ C0] sysvec_call_function_single+0xe/0xc0 [ 271.085129][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 271.085154][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 271.085176][ C0] Code: 5e 33 c4 f5 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 33 21 1c 00 f3 0f 1e fa fb f4 33 33 c4 f5 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 [ 271.085194][ C0] RSP: 0018:ffffffff8de07d80 EFLAGS: 000002c6 [ 271.085212][ C0] RAX: e56be0b52aa27300 RBX: ffffffff8196bc07 RCX: e56be0b52aa27300 [ 271.085229][ C0] RDX: 0000000000000001 RSI: ffffffff8d7e83a6 RDI: ffffffff8bc077e0 [ 271.085245][ C0] RBP: ffffffff8de07ea8 R08: ffff8880b8632fdb R09: 1ffff110170c65fb [ 271.085262][ C0] R10: dffffc0000000000 R11: ffffed10170c65fc R12: ffffffff8f9e1170 [ 271.085279][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffffff1bd2a40 [ 271.085297][ C0] ? do_idle+0x1e7/0x510 [ 271.085338][ C0] default_idle+0x13/0x20 [ 271.085363][ C0] default_idle_call+0x73/0xb0 [ 271.085390][ C0] do_idle+0x1e7/0x510 [ 271.085427][ C0] ? __pfx_do_idle+0x10/0x10 [ 271.085472][ C0] cpu_startup_entry+0x44/0x60 [ 271.085504][ C0] rest_init+0x2de/0x300 [ 271.085540][ C0] start_kernel+0x3ae/0x410 [ 271.085584][ C0] x86_64_start_reservations+0x24/0x30 [ 271.085620][ C0] x86_64_start_kernel+0x143/0x1c0 [ 271.085654][ C0] common_startup_64+0x13e/0x147 [ 271.085692][ C0] [ 271.085807][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 271.371110][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 271.380250][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 271.390316][ T31] Call Trace: [ 271.393679][ T31] [ 271.396604][ T31] dump_stack_lvl+0x99/0x250 [ 271.401193][ T31] ? __asan_memcpy+0x40/0x70 [ 271.405792][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 271.411012][ T31] ? __pfx__printk+0x10/0x10 [ 271.415804][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 271.421638][ T31] vpanic+0x237/0x6d0 [ 271.425688][ T31] ? __pfx_vpanic+0x10/0x10 [ 271.430280][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 271.435913][ T31] ? preempt_schedule_common+0x83/0xd0 [ 271.441380][ T31] panic+0xb9/0xc0 [ 271.445104][ T31] ? __pfx_panic+0x10/0x10 [ 271.449553][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 271.455268][ T31] ? preempt_schedule_thunk+0x16/0x30 [ 271.460734][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 271.466704][ T31] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300 [ 271.472907][ T31] watchdog+0xf9f/0xfa0 [ 271.477066][ T31] ? watchdog+0x1e2/0xfa0 [ 271.481400][ T31] kthread+0x711/0x8a0 [ 271.485460][ T31] ? __pfx_watchdog+0x10/0x10 [ 271.490335][ T31] ? __pfx_kthread+0x10/0x10 [ 271.494911][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 271.500554][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 271.506345][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 271.512329][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 271.517548][ T31] ? __pfx_kthread+0x10/0x10 [ 271.522292][ T31] ret_from_fork+0x4bc/0x870 [ 271.527102][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 271.532234][ T31] ? __switch_to_asm+0x39/0x70 [ 271.537193][ T31] ? __switch_to_asm+0x33/0x70 [ 271.542214][ T31] ? __pfx_kthread+0x10/0x10 [ 271.546892][ T31] ret_from_fork_asm+0x1a/0x30 [ 271.551966][ T31] [ 271.568403][ T31] Kernel Offset: disabled [ 271.572776][ T31] Rebooting in 86400 seconds..