Warning: Permanently added '10.128.1.52' (ED25519) to the list of known hosts. 2025/12/26 01:59:59 ignoring optional flag "type"="gce" 2025/12/26 01:59:59 parsed 1 programs 2025/12/26 02:00:01 executed programs: 0 [ 112.802874][ T6014] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 112.870849][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 112.878747][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 112.886547][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 112.894533][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 112.902744][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 113.083517][ T6020] chnl_net:caif_netlink_parms(): no params data found [ 113.175915][ T6020] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.184021][ T6020] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.191386][ T6020] bridge_slave_0: entered allmulticast mode [ 113.199539][ T6020] bridge_slave_0: entered promiscuous mode [ 113.208145][ T6020] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.215420][ T6020] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.223061][ T6020] bridge_slave_1: entered allmulticast mode [ 113.230855][ T6020] bridge_slave_1: entered promiscuous mode [ 113.268119][ T6020] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 113.280615][ T6020] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 113.320059][ T6020] team0: Port device team_slave_0 added [ 113.328314][ T6020] team0: Port device team_slave_1 added [ 113.363527][ T6020] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.370553][ T6020] 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. [ 113.396888][ T6020] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.409310][ T6020] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.416295][ T6020] 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. [ 113.442465][ T6020] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.495463][ T6020] hsr_slave_0: entered promiscuous mode [ 113.502184][ T6020] hsr_slave_1: entered promiscuous mode [ 113.979709][ T6020] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 113.993638][ T6020] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 114.004642][ T6020] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 114.019274][ T6020] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 114.063291][ T6020] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.070509][ T6020] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.078086][ T6020] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.085613][ T6020] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.111582][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.120026][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.204156][ T6020] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.235261][ T6020] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.251977][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.259185][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.277998][ T1000] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.285140][ T1000] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.553445][ T6020] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.619748][ T6020] veth0_vlan: entered promiscuous mode [ 114.635415][ T6020] veth1_vlan: entered promiscuous mode [ 114.677382][ T6020] veth0_macvtap: entered promiscuous mode [ 114.691189][ T6020] veth1_macvtap: entered promiscuous mode [ 114.716837][ T6020] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.737597][ T6020] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.759722][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.777564][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.793244][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.810021][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.989223][ T5142] Bluetooth: hci0: command tx timeout [ 117.065702][ T5142] Bluetooth: hci0: command tx timeout [ 119.146037][ T5142] Bluetooth: hci0: command tx timeout [ 121.225820][ T5142] Bluetooth: hci0: command tx timeout [ 137.309997][ T1295] ieee802154 phy0 wpan0: encryption failed: -22 [ 137.316540][ T1295] ieee802154 phy1 wpan1: encryption failed: -22 [ 198.749744][ T1295] ieee802154 phy0 wpan0: encryption failed: -22 [ 198.756178][ T1295] ieee802154 phy1 wpan1: encryption failed: -22 [ 236.675727][ T52] Bluetooth: hci0: command 0x0406 tx timeout [ 260.188893][ T1295] ieee802154 phy0 wpan0: encryption failed: -22 [ 260.195235][ T1295] ieee802154 phy1 wpan1: encryption failed: -22 [ 269.785903][ T32] INFO: task syz-executor.0:6020 blocked for more than 143 seconds. [ 269.793912][ T32] Not tainted syzkaller #0 [ 269.798936][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 269.807847][ T32] task:syz-executor.0 state:D stack:21592 pid:6020 tgid:6020 ppid:1 task_flags:0x400140 flags:0x00080002 [ 269.820081][ T32] Call Trace: [ 269.823392][ T32] [ 269.827307][ T32] __schedule+0x149b/0x4fd0 [ 269.831897][ T32] ? __pfx___schedule+0x10/0x10 [ 269.837273][ T32] ? schedule+0x91/0x360 [ 269.841536][ T32] schedule+0x165/0x360 [ 269.845760][ T32] schedule_preempt_disabled+0x13/0x30 [ 269.851229][ T32] __mutex_lock+0x7e6/0x1350 [ 269.856162][ T32] ? __mutex_lock+0x5bb/0x1350 [ 269.860956][ T32] ? fuse_lock_inode+0xd3/0x120 [ 269.865897][ T32] ? __pfx___mutex_lock+0x10/0x10 [ 269.871117][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 269.876901][ T32] ? d_alloc_parallel+0x366/0x1610 [ 269.882066][ T32] fuse_lock_inode+0xd3/0x120 [ 269.886808][ T32] fuse_lookup+0x188/0x480 [ 269.891243][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 269.896932][ T32] ? d_alloc_parallel+0x366/0x1610 [ 269.902082][ T32] ? __pfx_fuse_lookup+0x10/0x10 [ 269.907114][ T32] ? __raw_spin_lock_init+0x45/0x100 [ 269.912502][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 269.918282][ T32] ? __init_waitqueue_head+0xa9/0x150 [ 269.923690][ T32] __lookup_slow+0x297/0x3d0 [ 269.928351][ T32] ? __pfx___lookup_slow+0x10/0x10 [ 269.933515][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 269.939377][ T32] ? down_read+0x274/0x2e0 [ 269.944055][ T32] lookup_slow+0x53/0x70 [ 269.948409][ T32] link_path_walk+0xd1e/0x18d0 [ 269.953313][ T32] path_openat+0x2b3/0x3dd0 [ 269.957905][ T32] ? __pfx_stack_trace_save+0x10/0x10 [ 269.963337][ T32] ? kmem_cache_alloc_noprof+0x37d/0x710 [ 269.969169][ T32] ? getname_flags+0xb8/0x540 [ 269.973895][ T32] ? __pfx_path_openat+0x10/0x10 [ 269.978990][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 269.984670][ T32] ? __lock_acquire+0x6b6/0x2cf0 [ 269.989666][ T32] do_filp_open+0x1fa/0x410 [ 269.994183][ T32] ? __pfx_do_filp_open+0x10/0x10 [ 269.999295][ T32] ? _raw_spin_unlock+0x28/0x50 [ 270.004199][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.009871][ T32] ? alloc_fd+0x64c/0x6c0 [ 270.014221][ T32] do_sys_openat2+0x121/0x200 [ 270.018961][ T32] ? __pfx_do_sys_openat2+0x10/0x10 [ 270.024182][ T32] ? __se_sys_clock_nanosleep+0x339/0x390 [ 270.034475][ T32] ? __pfx___se_sys_clock_nanosleep+0x10/0x10 [ 270.040642][ T32] __x64_sys_openat+0x138/0x170 [ 270.045538][ T32] do_syscall_64+0xec/0xf80 [ 270.050098][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 270.056208][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 270.062103][ T32] RIP: 0033:0x7f137587d801 [ 270.066565][ T32] RSP: 002b:00007ffc3f4d2a90 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 270.074994][ T32] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f137587d801 [ 270.083011][ T32] RDX: 0000000000090800 RSI: 00007f13758c945d RDI: 00000000ffffff9c [ 270.091158][ T32] RBP: 00007ffc3f4d2b5c R08: 0000000000000000 R09: 3fffffffffffffff [ 270.099205][ T32] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000 [ 270.107338][ T32] R13: 000000000001c09e R14: 000000000001c08a R15: 0000000000000006 [ 270.115346][ T32] [ 270.118443][ T32] INFO: task syz-executor.0:6073 blocked for more than 143 seconds. [ 270.126465][ T32] Not tainted syzkaller #0 [ 270.131486][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 270.140169][ T32] task:syz-executor.0 state:D stack:25400 pid:6073 tgid:6069 ppid:6020 task_flags:0x400040 flags:0x00080002 [ 270.152216][ T32] Call Trace: [ 270.155512][ T32] [ 270.158545][ T32] __schedule+0x149b/0x4fd0 [ 270.163065][ T32] ? __lock_acquire+0x6b6/0x2cf0 [ 270.168070][ T32] ? do_raw_spin_lock+0x121/0x290 [ 270.173118][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.179036][ T32] ? __pfx___schedule+0x10/0x10 [ 270.183922][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.189706][ T32] ? schedule+0x91/0x360 [ 270.193962][ T32] schedule+0x165/0x360 [ 270.198181][ T32] __fuse_simple_request+0x11d2/0x1bb0 [ 270.203692][ T32] ? __pfx___fuse_simple_request+0x10/0x10 [ 270.209545][ T32] ? __pfx_autoremove_wake_function+0x10/0x10 [ 270.215675][ T32] ? __pfx_autoremove_wake_function+0x10/0x10 [ 270.221834][ T32] ? __pfx_autoremove_wake_function+0x10/0x10 [ 270.227952][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.233601][ T32] ? __kmalloc_cache_noprof+0x3e2/0x700 [ 270.239328][ T32] ? __pfx___mutex_trylock_common+0x10/0x10 [ 270.245305][ T32] fuse_lookup_name+0x34c/0x860 [ 270.250304][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.256021][ T32] ? __pfx_fuse_lookup_name+0x10/0x10 [ 270.261402][ T32] ? fuse_lock_inode+0xd3/0x120 [ 270.266326][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.271978][ T32] ? d_alloc_parallel+0x366/0x1610 [ 270.277162][ T32] fuse_lookup+0x1f0/0x480 [ 270.281630][ T32] ? __pfx_fuse_lookup+0x10/0x10 [ 270.286645][ T32] ? __raw_spin_lock_init+0x45/0x100 [ 270.291948][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.297674][ T32] ? __init_waitqueue_head+0xa9/0x150 [ 270.303082][ T32] __lookup_slow+0x297/0x3d0 [ 270.307871][ T32] ? __pfx___lookup_slow+0x10/0x10 [ 270.313018][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.318712][ T32] ? down_read+0x274/0x2e0 [ 270.323143][ T32] lookup_slow+0x53/0x70 [ 270.327454][ T32] link_path_walk+0xd1e/0x18d0 [ 270.332254][ T32] path_openat+0x2b3/0x3dd0 [ 270.336906][ T32] ? __pfx_stack_trace_save+0x10/0x10 [ 270.342406][ T32] ? kmem_cache_alloc_noprof+0x37d/0x710 [ 270.348197][ T32] ? getname_flags+0xb8/0x540 [ 270.353003][ T32] ? __pfx_path_openat+0x10/0x10 [ 270.358061][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.363715][ T32] ? __lock_acquire+0x6b6/0x2cf0 [ 270.368731][ T32] do_filp_open+0x1fa/0x410 [ 270.373261][ T32] ? __pfx_do_filp_open+0x10/0x10 [ 270.378417][ T32] ? _raw_spin_unlock+0x28/0x50 [ 270.383323][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.389029][ T32] ? alloc_fd+0x64c/0x6c0 [ 270.393387][ T32] do_sys_openat2+0x121/0x200 [ 270.398123][ T32] ? __pfx_do_sys_openat2+0x10/0x10 [ 270.403344][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.409011][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.414648][ T32] ? rcu_is_watching+0x15/0xb0 [ 270.419695][ T32] __x64_sys_openat+0x138/0x170 [ 270.424687][ T32] do_syscall_64+0xec/0xf80 [ 270.435619][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 270.441882][ T32] ? trace_irq_disable+0x37/0x100 [ 270.455773][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 270.461694][ T32] RIP: 0033:0x7f137587c9a0 [ 270.485614][ T32] RSP: 002b:00007f137660fe30 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 270.494102][ T32] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f137587c9a0 [ 270.503368][ T32] RDX: 0000000000000002 RSI: 00007f137660ff40 RDI: 00000000ffffff9c [ 270.514055][ T32] RBP: 00007f137660ff40 R08: 0000000000000000 R09: 0000000000000427 [ 270.522340][ T32] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 270.530787][ T32] R13: 00007f137660ff80 R14: 00007f137660ff40 R15: 00007f136c600000 [ 270.539016][ T32] [ 270.542093][ T32] [ 270.542093][ T32] Showing all locks held in the system: [ 270.558128][ T32] 1 lock held by khungtaskd/32: [ 270.562986][ T32] #0: ffffffff8df41aa0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 270.574349][ T32] 2 locks held by getty/5581: [ 270.579234][ T32] #0: ffff88814d7f40a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 270.589293][ T32] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x449/0x1460 [ 270.599725][ T32] 3 locks held by kworker/1:4/5855: [ 270.605010][ T32] 2 locks held by syz-executor.0/6020: [ 270.612130][ T32] #0: ffff888073220148 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x46/0x70 [ 270.622789][ T32] #1: ffff8880732205f8 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xd3/0x120 [ 270.632487][ T32] 2 locks held by syz-executor.0/6073: [ 270.638187][ T32] #0: ffff888073220148 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x46/0x70 [ 270.648567][ T32] #1: ffff8880732205f8 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xd3/0x120 [ 270.658026][ T32] [ 270.660348][ T32] ============================================= [ 270.660348][ T32] [ 270.669540][ T32] NMI backtrace for cpu 0 [ 270.669556][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 270.669581][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 270.669595][ T32] Call Trace: [ 270.669604][ T32] [ 270.669613][ T32] dump_stack_lvl+0xe8/0x150 [ 270.669649][ T32] nmi_cpu_backtrace+0x274/0x2d0 [ 270.669683][ T32] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 270.669725][ T32] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 270.669763][ T32] sys_info+0x135/0x170 [ 270.669791][ T32] watchdog+0xf95/0xfe0 [ 270.669831][ T32] ? watchdog+0x20a/0xfe0 [ 270.669872][ T32] kthread+0x711/0x8a0 [ 270.669908][ T32] ? __pfx_watchdog+0x10/0x10 [ 270.669940][ T32] ? __pfx_kthread+0x10/0x10 [ 270.669968][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.670002][ T32] ? _raw_spin_unlock_irq+0x23/0x50 [ 270.670042][ T32] ? __pfx_kthread+0x10/0x10 [ 270.670074][ T32] ret_from_fork+0x510/0xa50 [ 270.670101][ T32] ? __pfx_ret_from_fork+0x10/0x10 [ 270.670121][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.670147][ T32] ? __switch_to+0xc9e/0x1480 [ 270.670186][ T32] ? __pfx_kthread+0x10/0x10 [ 270.670218][ T32] ret_from_fork_asm+0x1a/0x30 [ 270.670269][ T32] [ 270.670278][ T32] Sending NMI from CPU 0 to CPUs 1: [ 270.802332][ C1] NMI backtrace for cpu 1 [ 270.802351][ C1] CPU: 1 UID: 0 PID: 5855 Comm: kworker/1:4 Not tainted syzkaller #0 PREEMPT(full) [ 270.802375][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 270.802393][ C1] Workqueue: events_power_efficient gc_worker [ 270.802434][ C1] RIP: 0010:gc_worker+0xb2f/0x1380 [ 270.802459][ C1] Code: a4 f8 48 89 df e9 5e fd ff ff e8 4c fe 3d f8 eb 05 e8 45 fe 3d f8 e8 30 9f d6 01 41 89 c6 31 ff 89 c6 e8 74 02 3e f8 45 85 f6 <74> 10 e8 fa 04 24 f8 84 c0 74 0e e8 21 fe 3d f8 eb 45 e8 1a fe 3d [ 270.802476][ C1] RSP: 0018:ffffc9000404f920 EFLAGS: 00000202 [ 270.802494][ C1] RAX: ffffffff8982f74c RBX: ffff88814d200000 RCX: 0000000000000000 [ 270.802512][ C1] RDX: ffff88801e728000 RSI: 0000000000000001 RDI: 0000000000000000 [ 270.802525][ C1] RBP: ffffc9000404fa70 R08: ffffffff8f822177 R09: 1ffffffff1f0442e [ 270.802541][ C1] R10: dffffc0000000000 R11: fffffbfff1f0442f R12: ffff8880b873a080 [ 270.802557][ C1] R13: ffff888027f4a818 R14: 0000000000000001 R15: 00000000000742cb [ 270.802574][ C1] FS: 0000000000000000(0000) GS:ffff888125f1f000(0000) knlGS:0000000000000000 [ 270.802591][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 270.802605][ C1] CR2: 000055aee03a1660 CR3: 000000000dd3a000 CR4: 0000000000350ef0 [ 270.802622][ C1] Call Trace: [ 270.802632][ C1] [ 270.802648][ C1] ? gc_worker+0x264/0x1380 [ 270.802676][ C1] ? __pfx_gc_worker+0x10/0x10 [ 270.802698][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.802727][ C1] ? process_scheduled_works+0x9ef/0x1770 [ 270.802748][ C1] ? process_scheduled_works+0x9ef/0x1770 [ 270.802770][ C1] process_scheduled_works+0xad1/0x1770 [ 270.802811][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 270.802831][ C1] ? do_raw_spin_lock+0x121/0x290 [ 270.802866][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.802896][ C1] worker_thread+0x8a0/0xda0 [ 270.802921][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.802950][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.802975][ C1] ? __kthread_parkme+0x7b/0x200 [ 270.803006][ C1] kthread+0x711/0x8a0 [ 270.803036][ C1] ? __pfx_worker_thread+0x10/0x10 [ 270.803058][ C1] ? __pfx_kthread+0x10/0x10 [ 270.803083][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.803111][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 270.803145][ C1] ? __pfx_kthread+0x10/0x10 [ 270.803173][ C1] ret_from_fork+0x510/0xa50 [ 270.803196][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 270.803214][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 270.803238][ C1] ? __switch_to+0xc9e/0x1480 [ 270.803271][ C1] ? __pfx_kthread+0x10/0x10 [ 270.803299][ C1] ret_from_fork_asm+0x1a/0x30 [ 270.803348][ C1] [ 271.067144][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 271.074221][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 271.083447][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 271.093583][ T32] Call Trace: [ 271.096851][ T32] [ 271.099798][ T32] vpanic+0x1e0/0x670 [ 271.103777][ T32] panic+0xb9/0xc0 [ 271.107526][ T32] ? __pfx_panic+0x10/0x10 [ 271.112153][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 271.117886][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 271.123598][ T32] ? preempt_schedule_thunk+0x16/0x30 [ 271.128962][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 271.134668][ T32] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300 [ 271.140847][ T32] watchdog+0xfdf/0xfe0 [ 271.145010][ T32] ? watchdog+0x20a/0xfe0 [ 271.149349][ T32] kthread+0x711/0x8a0 [ 271.153415][ T32] ? __pfx_watchdog+0x10/0x10 [ 271.158083][ T32] ? __pfx_kthread+0x10/0x10 [ 271.162660][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 271.168382][ T32] ? _raw_spin_unlock_irq+0x23/0x50 [ 271.173582][ T32] ? __pfx_kthread+0x10/0x10 [ 271.178276][ T32] ret_from_fork+0x510/0xa50 [ 271.182881][ T32] ? __pfx_ret_from_fork+0x10/0x10 [ 271.187982][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 271.193606][ T32] ? __switch_to+0xc9e/0x1480 [ 271.198403][ T32] ? __pfx_kthread+0x10/0x10 [ 271.203015][ T32] ret_from_fork_asm+0x1a/0x30 [ 271.207800][ T32] [ 271.211338][ T32] Kernel Offset: disabled [ 271.215929][ T32] Rebooting in 86400 seconds..