Warning: Permanently added '10.128.1.160' (ED25519) to the list of known hosts.
2025/09/20 14:15:08 ignoring optional flag "type"="gce"
2025/09/20 14:15:09 parsed 1 programs
2025/09/20 14:15:09 executed programs: 0
[ 94.701730][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 94.709855][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 94.718129][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 94.727435][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 94.736697][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 94.874818][ T6052] chnl_net:caif_netlink_parms(): no params data found
[ 94.942593][ T6052] bridge0: port 1(bridge_slave_0) entered blocking state
[ 94.950527][ T6052] bridge0: port 1(bridge_slave_0) entered disabled state
[ 94.957810][ T6052] bridge_slave_0: entered allmulticast mode
[ 94.965024][ T6052] bridge_slave_0: entered promiscuous mode
[ 94.973338][ T6052] bridge0: port 2(bridge_slave_1) entered blocking state
[ 94.980896][ T6052] bridge0: port 2(bridge_slave_1) entered disabled state
[ 94.988254][ T6052] bridge_slave_1: entered allmulticast mode
[ 94.995659][ T6052] bridge_slave_1: entered promiscuous mode
[ 95.024771][ T6052] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 95.036781][ T6052] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 95.068125][ T6052] team0: Port device team_slave_0 added
[ 95.076731][ T6052] team0: Port device team_slave_1 added
[ 95.103266][ T6052] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 95.110312][ T6052] 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.
[ 95.136604][ T6052] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 95.148916][ T6052] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 95.155954][ T6052] 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.
[ 95.183424][ T6052] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 95.223609][ T6052] hsr_slave_0: entered promiscuous mode
[ 95.230761][ T6052] hsr_slave_1: entered promiscuous mode
[ 95.749712][ T6052] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 95.767666][ T6052] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 95.780471][ T6052] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 95.798205][ T6052] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 95.853671][ T6052] bridge0: port 2(bridge_slave_1) entered blocking state
[ 95.860956][ T6052] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 95.868527][ T6052] bridge0: port 1(bridge_slave_0) entered blocking state
[ 95.875762][ T6052] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 95.889489][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 95.898598][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 95.974183][ T6052] 8021q: adding VLAN 0 to HW filter on device bond0
[ 96.004152][ T6052] 8021q: adding VLAN 0 to HW filter on device team0
[ 96.019032][ T3533] bridge0: port 1(bridge_slave_0) entered blocking state
[ 96.026273][ T3533] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 96.043236][ T3533] bridge0: port 2(bridge_slave_1) entered blocking state
[ 96.050530][ T3533] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 96.299660][ T6052] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 96.371963][ T6052] veth0_vlan: entered promiscuous mode
[ 96.388852][ T6052] veth1_vlan: entered promiscuous mode
[ 96.433830][ T6052] veth0_macvtap: entered promiscuous mode
[ 96.449192][ T6052] veth1_macvtap: entered promiscuous mode
[ 96.476601][ T6052] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 96.493829][ T6052] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 96.510901][ T3533] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 96.526893][ T3533] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 96.537964][ T3533] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 96.560839][ T3533] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 96.755623][ T53] Bluetooth: hci0: command tx timeout
[ 98.835373][ T53] Bluetooth: hci0: command tx timeout
[ 100.915107][ T53] Bluetooth: hci0: command tx timeout
[ 102.994718][ T53] Bluetooth: hci0: command tx timeout
[ 132.997684][ T1303] ieee802154 phy0 wpan0: encryption failed: -22
[ 133.004079][ T1303] ieee802154 phy1 wpan1: encryption failed: -22
[ 194.438905][ T1303] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.445651][ T1303] ieee802154 phy1 wpan1: encryption failed: -22
[ 216.994708][ T53] Bluetooth: hci0: command 0x0406 tx timeout
[ 255.878436][ T1303] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.885028][ T1303] ieee802154 phy1 wpan1: encryption failed: -22
[ 255.885071][ T31] INFO: task syz-executor.0:6052 blocked for more than 143 seconds.
[ 255.899684][ T31] Not tainted syzkaller #0
[ 255.904709][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 255.913481][ T31] task:syz-executor.0 state:D stack:21576 pid:6052 tgid:6052 ppid:1 task_flags:0x400140 flags:0x00080003
[ 255.925725][ T31] Call Trace:
[ 255.929028][ T31]
[ 255.932126][ T31] __schedule+0x1798/0x4cc0
[ 255.936759][ T31] ? __lock_acquire+0xab9/0xd20
[ 255.941633][ T31] ? __lock_acquire+0xab9/0xd20
[ 255.946607][ T31] ? __pfx___schedule+0x10/0x10
[ 255.951594][ T31] ? schedule+0x91/0x360
[ 255.955956][ T31] schedule+0x165/0x360
[ 255.960203][ T31] schedule_preempt_disabled+0x13/0x30
[ 255.965864][ T31] rwsem_down_read_slowpath+0x5fd/0x8f0
[ 255.971461][ T31] ? rwsem_down_read_slowpath+0x4b8/0x8f0
[ 255.977324][ T31] ? __pfx_rwsem_down_read_slowpath+0x10/0x10
[ 255.983412][ T31] ? lookup_slow+0x46/0x70
[ 255.988100][ T31] down_read+0x98/0x2e0
[ 255.992414][ T31] lookup_slow+0x46/0x70
[ 255.996711][ T31] link_path_walk+0x935/0xea0
[ 256.001583][ T31] path_openat+0x28c/0x3830
[ 256.006218][ T31] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10
[ 256.012850][ T31] ? __pfx_path_openat+0x10/0x10
[ 256.017961][ T31] do_filp_open+0x1fa/0x410
[ 256.022577][ T31] ? __lock_acquire+0xab9/0xd20
[ 256.027542][ T31] ? __pfx_do_filp_open+0x10/0x10
[ 256.032613][ T31] ? _raw_spin_unlock+0x28/0x50
[ 256.037577][ T31] ? alloc_fd+0x64c/0x6c0
[ 256.041930][ T31] do_sys_openat2+0x121/0x1c0
[ 256.046853][ T31] ? __pfx_do_sys_openat2+0x10/0x10
[ 256.052066][ T31] __x64_sys_openat+0x138/0x170
[ 256.057139][ T31] do_syscall_64+0xfa/0xfa0
[ 256.061654][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 256.066962][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 256.073045][ T31] ? clear_bhb_loop+0x60/0xb0
[ 256.077836][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 256.083747][ T31] RIP: 0033:0x7ff4c1c7c311
[ 256.088498][ T31] RSP: 002b:00007fffd20c8340 EFLAGS: 00000287 ORIG_RAX: 0000000000000101
[ 256.097087][ T31] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff4c1c7c311
[ 256.105198][ T31] RDX: 0000000000090800 RSI: 00007ff4c1cd7b46 RDI: 00000000ffffff9c
[ 256.113306][ T31] RBP: 00007fffd20c840c R08: 0000000000000000 R09: 7fffffffffffffff
[ 256.121406][ T31] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000
[ 256.129568][ T31] R13: 0000000000017c7a R14: 0000000000017930 R15: 0000000000000009
[ 256.137595][ T31]
[ 256.140645][ T31] INFO: task syz-executor.0:6110 blocked for more than 143 seconds.
[ 256.149138][ T31] Not tainted syzkaller #0
[ 256.154175][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 256.162996][ T31] task:syz-executor.0 state:D stack:25512 pid:6110 tgid:6109 ppid:6052 task_flags:0x400140 flags:0x00080003
[ 256.174950][ T31] Call Trace:
[ 256.178261][ T31]
[ 256.181210][ T31] __schedule+0x1798/0x4cc0
[ 256.185853][ T31] ? do_raw_spin_lock+0x121/0x290
[ 256.190979][ T31] ? __lock_acquire+0xab9/0xd20
[ 256.196123][ T31] ? __pfx___schedule+0x10/0x10
[ 256.201010][ T31] ? schedule+0x91/0x360
[ 256.205305][ T31] schedule+0x165/0x360
[ 256.209470][ T31] __fuse_simple_request+0xf15/0x18d0
[ 256.214917][ T31] ? __pfx___fuse_simple_request+0x10/0x10
[ 256.221130][ T31] ? __pfx_autoremove_wake_function+0x10/0x10
[ 256.227325][ T31] ? __pfx_autoremove_wake_function+0x10/0x10
[ 256.233490][ T31] ? __pfx_autoremove_wake_function+0x10/0x10
[ 256.239634][ T31] ? __kmalloc_cache_noprof+0x3d5/0x6f0
[ 256.245222][ T31] ? __pfx___mutex_trylock_common+0x10/0x10
[ 256.251130][ T31] fuse_lookup_name+0x34c/0x860
[ 256.256074][ T31] ? __pfx_fuse_lookup_name+0x10/0x10
[ 256.261539][ T31] ? seqcount_lockdep_reader_access+0x122/0x1c0
[ 256.267813][ T31] ? fuse_lock_inode+0xd3/0x120
[ 256.272941][ T31] ? d_alloc_parallel+0x2f0/0x15e0
[ 256.278737][ T31] ? d_alloc_parallel+0x14ae/0x15e0
[ 256.284042][ T31] fuse_lookup+0x1e9/0x640
[ 256.288501][ T31] ? __pfx_fuse_lookup+0x10/0x10
[ 256.293628][ T31] ? __raw_spin_lock_init+0x45/0x100
[ 256.299062][ T31] ? __init_waitqueue_head+0xa9/0x150
[ 256.304458][ T31] __lookup_slow+0x297/0x3d0
[ 256.309232][ T31] ? __pfx___lookup_slow+0x10/0x10
[ 256.314440][ T31] ? down_read+0x1ad/0x2e0
[ 256.319038][ T31] lookup_slow+0x53/0x70
[ 256.323457][ T31] link_path_walk+0x935/0xea0
[ 256.328404][ T31] path_openat+0x28c/0x3830
[ 256.332959][ T31] ? __pfx_path_openat+0x10/0x10
[ 256.338051][ T31] do_filp_open+0x1fa/0x410
[ 256.342652][ T31] ? __lock_acquire+0xab9/0xd20
[ 256.347563][ T31] ? __pfx_do_filp_open+0x10/0x10
[ 256.352669][ T31] ? _raw_spin_unlock+0x28/0x50
[ 256.357688][ T31] ? alloc_fd+0x64c/0x6c0
[ 256.362218][ T31] do_sys_openat2+0x121/0x1c0
[ 256.366997][ T31] ? __pfx_do_sys_openat2+0x10/0x10
[ 256.372227][ T31] ? exc_page_fault+0x82/0x100
[ 256.377257][ T31] ? do_user_addr_fault+0xc85/0x1380
[ 256.382570][ T31] __x64_sys_openat+0x138/0x170
[ 256.387471][ T31] do_syscall_64+0xfa/0xfa0
[ 256.391984][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 256.397224][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 256.403310][ T31] ? clear_bhb_loop+0x60/0xb0
[ 256.408111][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 256.414106][ T31] RIP: 0033:0x7ff4c1c7b560
[ 256.418586][ T31] RSP: 002b:00007ff4c2952c00 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[ 256.427235][ T31] RAX: ffffffffffffffda RBX: 0000000000004000 RCX: 00007ff4c1c7b560
[ 256.435368][ T31] RDX: 0000000000004000 RSI: 00007ff4c2952ca0 RDI: 00000000ffffff9c
[ 256.443687][ T31] RBP: 00007ff4c2952ca0 R08: 0000000000000000 R09: 0000000000000000
[ 256.451877][ T31] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[ 256.459945][ T31] R13: 000000000000000b R14: 00007ff4c1d9bf80 R15: 00007fffd20c8098
[ 256.468272][ T31]
[ 256.471333][ T31] INFO: task syz-executor.0:6113 blocked for more than 143 seconds.
[ 256.479477][ T31] Not tainted syzkaller #0
[ 256.484415][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 256.493429][ T31] task:syz-executor.0 state:D stack:27752 pid:6113 tgid:6109 ppid:6052 task_flags:0x400040 flags:0x00080003
[ 256.505464][ T31] Call Trace:
[ 256.508854][ T31]
[ 256.511966][ T31] __schedule+0x1798/0x4cc0
[ 256.516725][ T31] ? __lock_acquire+0xab9/0xd20
[ 256.521696][ T31] ? __lock_acquire+0xab9/0xd20
[ 256.526640][ T31] ? __pfx___schedule+0x10/0x10
[ 256.531691][ T31] ? schedule+0x91/0x360
[ 256.535982][ T31] schedule+0x165/0x360
[ 256.540149][ T31] schedule_preempt_disabled+0x13/0x30
[ 256.545684][ T31] rwsem_down_write_slowpath+0x872/0xfe0
[ 256.551431][ T31] ? rwsem_down_write_slowpath+0x472/0xfe0
[ 256.557677][ T31] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 256.563854][ T31] ? __lock_acquire+0xab9/0xd20
[ 256.568867][ T31] ? fuse_reverse_inval_entry+0x5d/0x720
[ 256.574589][ T31] ? ilookup5+0x130/0x150
[ 256.579119][ T31] down_write_nested+0x1b5/0x200
[ 256.584064][ T31] ? __pfx_down_write_nested+0x10/0x10
[ 256.589668][ T31] ? fuse_dev_do_write+0x31e6/0x43a0
[ 256.595253][ T31] fuse_reverse_inval_entry+0x5d/0x720
[ 256.600720][ T31] ? down_read+0x1ad/0x2e0
[ 256.605283][ T31] fuse_dev_do_write+0x3270/0x43a0
[ 256.610556][ T31] ? __lock_acquire+0xab9/0xd20
[ 256.615634][ T31] ? __pfx_fuse_dev_do_write+0x10/0x10
[ 256.621137][ T31] ? aa_file_perm+0x13a/0x1550
[ 256.626069][ T31] ? aa_file_perm+0x13a/0x1550
[ 256.631180][ T31] ? aa_file_perm+0x44d/0x1550
[ 256.636073][ T31] ? __futex_wait+0x34a/0x3d0
[ 256.640946][ T31] ? __pfx___futex_wait+0x10/0x10
[ 256.646115][ T31] ? __pfx_aa_file_perm+0x10/0x10
[ 256.651151][ T31] ? __pfx_futex_wake_mark+0x10/0x10
[ 256.656497][ T31] fuse_dev_write+0x155/0x1e0
[ 256.661195][ T31] ? __pfx_fuse_dev_write+0x10/0x10
[ 256.666468][ T31] ? bpf_lsm_file_permission+0x9/0x20
[ 256.671961][ T31] ? security_file_permission+0x75/0x290
[ 256.677759][ T31] vfs_write+0x5c9/0xb30
[ 256.682037][ T31] ? __pfx_fuse_dev_write+0x10/0x10
[ 256.687288][ T31] ? __pfx_vfs_write+0x10/0x10
[ 256.692433][ T31] ? __fget_files+0x2a/0x420
[ 256.697091][ T31] ksys_write+0x145/0x250
[ 256.701536][ T31] ? __pfx_ksys_write+0x10/0x10
[ 256.706435][ T31] ? do_syscall_64+0xbe/0xfa0
[ 256.711232][ T31] do_syscall_64+0xfa/0xfa0
[ 256.715890][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 256.721108][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 256.727528][ T31] ? clear_bhb_loop+0x60/0xb0
[ 256.732326][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 256.738400][ T31] RIP: 0033:0x7ff4c1c7c859
[ 256.742832][ T31] RSP: 002b:00007ff4c29320c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 256.751306][ T31] RAX: ffffffffffffffda RBX: 00007ff4c1d9c050 RCX: 00007ff4c1c7c859
[ 256.759682][ T31] RDX: 000000000000002c RSI: 00000000200000c0 RDI: 0000000000000003
[ 256.768147][ T31] RBP: 00007ff4c1cd8ad0 R08: 0000000000000000 R09: 0000000000000000
[ 256.776265][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 256.784240][ T31] R13: 000000000000006e R14: 00007ff4c1d9c050 R15: 00007fffd20c8098
[ 256.792317][ T31]
[ 256.795418][ T31]
[ 256.795418][ T31] Showing all locks held in the system:
[ 256.803395][ T31] 1 lock held by khungtaskd/31:
[ 256.808311][ T31] #0: ffffffff8e33d260 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 256.818232][ T31] 2 locks held by getty/5618:
[ 256.822902][ T31] #0: ffff88814d6dd0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 256.832988][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400
[ 256.843258][ T31] 1 lock held by syz-executor.0/6052:
[ 256.848787][ T31] #0: ffff8880765d0148 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x46/0x70
[ 256.858976][ T31] 2 locks held by syz-executor.0/6110:
[ 256.864442][ T31] #0: ffff8880765d0148 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x46/0x70
[ 256.874621][ T31] #1: ffff8880765d05f8 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xd3/0x120
[ 256.883813][ T31] 2 locks held by syz-executor.0/6113:
[ 256.889333][ T31] #0: ffff88802dfd7328 (&fc->killsb){.+.+}-{4:4}, at: fuse_dev_do_write+0x31e6/0x43a0
[ 256.899137][ T31] #1: ffff8880765d0148 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: fuse_reverse_inval_entry+0x5d/0x720
[ 256.910618][ T31]
[ 256.912950][ T31] =============================================
[ 256.912950][ T31]
[ 256.921755][ T31] NMI backtrace for cpu 0
[ 256.921779][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 256.921795][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 256.921804][ T31] Call Trace:
[ 256.921811][ T31]
[ 256.921817][ T31] dump_stack_lvl+0x189/0x250
[ 256.921841][ T31] ? __pfx_dump_stack_lvl+0x10/0x10
[ 256.921858][ T31] ? __pfx__printk+0x10/0x10
[ 256.921888][ T31] nmi_cpu_backtrace+0x39e/0x3d0
[ 256.921912][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 256.921933][ T31] ? __pfx__printk+0x10/0x10
[ 256.921956][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 256.921979][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 256.922004][ T31] watchdog+0xf60/0xfa0
[ 256.922030][ T31] ? watchdog+0x1e2/0xfa0
[ 256.922054][ T31] kthread+0x711/0x8a0
[ 256.922074][ T31] ? __pfx_watchdog+0x10/0x10
[ 256.922094][ T31] ? __pfx_kthread+0x10/0x10
[ 256.922113][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 256.922131][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 256.922148][ T31] ? __pfx_kthread+0x10/0x10
[ 256.922167][ T31] ret_from_fork+0x4bc/0x870
[ 256.922193][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 256.922220][ T31] ? __switch_to_asm+0x39/0x70
[ 256.922239][ T31] ? __switch_to_asm+0x33/0x70
[ 256.922257][ T31] ? __pfx_kthread+0x10/0x10
[ 256.922275][ T31] ret_from_fork_asm+0x1a/0x30
[ 256.922309][ T31]
[ 256.922316][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 257.069728][ C1] NMI backtrace for cpu 1
[ 257.069755][ C1] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted syzkaller #0 PREEMPT(full)
[ 257.069773][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 257.069783][ C1] Workqueue: events_unbound toggle_allocation_gate
[ 257.069811][ C1] RIP: 0010:rcu_is_watching+0x5a/0xb0
[ 257.069837][ C1] Code: f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 fc 01 7e 00 48 c7 c3 d8 bf c4 92 49 03 1e 48 89 d8 48 c1 e8 03 42 0f b6 04 38 <84> c0 75 34 8b 03 65 ff 0d b9 1c 1d 11 74 11 83 e0 04 c1 e8 02 5b
[ 257.069850][ C1] RSP: 0018:ffffc90000117498 EFLAGS: 00000802
[ 257.069863][ C1] RAX: 0000000000000000 RBX: ffff8880b8732fd8 RCX: 917b9889298aa500
[ 257.069875][ C1] RDX: 0000000000000000 RSI: ffffffff8c03aa40 RDI: ffffffff8c03aa00
[ 257.069886][ C1] RBP: ffffc900001175b0 R08: ffffffff8fc39677 R09: 1ffffffff1f872ce
[ 257.069897][ C1] R10: dffffc0000000000 R11: fffffbfff1f872cf R12: ffffffff8e446d78
[ 257.069909][ C1] R13: ffffffff8e446cc0 R14: ffffffff8ddcadd8 R15: dffffc0000000000
[ 257.069921][ C1] FS: 0000000000000000(0000) GS:ffff888125ae7000(0000) knlGS:0000000000000000
[ 257.069933][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 257.069944][ C1] CR2: 00005629645d3660 CR3: 000000000e138000 CR4: 00000000003526f0
[ 257.069958][ C1] Call Trace:
[ 257.069965][ C1]
[ 257.069973][ C1] trace_tlb_flush+0x3a/0x140
[ 257.069992][ C1] switch_mm_irqs_off+0x53e/0x7a0
[ 257.070012][ C1] ? __pfx_switch_mm_irqs_off+0x10/0x10
[ 257.070030][ C1] ? __pfx_switch_mm_irqs_off+0x10/0x10
[ 257.070045][ C1] ? do_raw_spin_lock+0x121/0x290
[ 257.070062][ C1] ? __pte_offset_map_lock+0x13e/0x210
[ 257.070085][ C1] unuse_temporary_mm+0x136/0x220
[ 257.070104][ C1] ? __pfx_unuse_temporary_mm+0x10/0x10
[ 257.070121][ C1] ? __text_poke+0x636/0xa10
[ 257.070138][ C1] ? kasan_check_range+0x2b0/0x2c0
[ 257.070153][ C1] ? __text_poke+0x636/0xa10
[ 257.070170][ C1] ? __kmem_cache_alloc_bulk+0x10c/0x590
[ 257.070191][ C1] __text_poke+0x6c8/0xa10
[ 257.070209][ C1] ? __pfx_text_poke_memcpy+0x10/0x10
[ 257.070225][ C1] ? __kmem_cache_alloc_bulk+0x10c/0x590
[ 257.070246][ C1] ? __pfx___text_poke+0x10/0x10
[ 257.070260][ C1] ? rcu_is_watching+0x15/0xb0
[ 257.070281][ C1] ? trace_contention_end+0x39/0x120
[ 257.070302][ C1] smp_text_poke_batch_finish+0x90a/0x1130
[ 257.070324][ C1] ? __pfx_smp_text_poke_batch_finish+0x10/0x10
[ 257.070344][ C1] ? arch_jump_label_transform_queue+0x97/0x110
[ 257.070368][ C1] arch_jump_label_transform_apply+0x1c/0x30
[ 257.070387][ C1] static_key_disable_cpuslocked+0xc5/0x1b0
[ 257.070410][ C1] static_key_disable+0x1a/0x20
[ 257.070430][ C1] toggle_allocation_gate+0x1a1/0x240
[ 257.070445][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10
[ 257.070461][ C1] ? __pfx_autoremove_wake_function+0x10/0x10
[ 257.070480][ C1] ? process_scheduled_works+0x9ef/0x17b0
[ 257.070501][ C1] ? process_scheduled_works+0x9ef/0x17b0
[ 257.070523][ C1] process_scheduled_works+0xae1/0x17b0
[ 257.070556][ C1] ? __pfx_process_scheduled_works+0x10/0x10
[ 257.070584][ C1] worker_thread+0x8a0/0xda0
[ 257.070617][ C1] kthread+0x711/0x8a0
[ 257.070634][ C1] ? __pfx_worker_thread+0x10/0x10
[ 257.070655][ C1] ? __pfx_kthread+0x10/0x10
[ 257.070671][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 257.070688][ C1] ? lockdep_hardirqs_on+0x9c/0x150
[ 257.070704][ C1] ? __pfx_kthread+0x10/0x10
[ 257.070720][ C1] ret_from_fork+0x4bc/0x870
[ 257.070741][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 257.070764][ C1] ? __switch_to_asm+0x39/0x70
[ 257.070783][ C1] ? __switch_to_asm+0x33/0x70
[ 257.070807][ C1] ? __pfx_kthread+0x10/0x10
[ 257.070823][ C1] ret_from_fork_asm+0x1a/0x30
[ 257.070850][ C1]
[ 257.071783][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 257.444765][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 257.453963][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 257.464201][ T31] Call Trace:
[ 257.467571][ T31]
[ 257.470583][ T31] dump_stack_lvl+0x99/0x250
[ 257.475268][ T31] ? __asan_memcpy+0x40/0x70
[ 257.479956][ T31] ? __pfx_dump_stack_lvl+0x10/0x10
[ 257.485146][ T31] ? __pfx__printk+0x10/0x10
[ 257.489772][ T31] vpanic+0x237/0x6d0
[ 257.493846][ T31] ? __pfx_vpanic+0x10/0x10
[ 257.498342][ T31] ? preempt_schedule_common+0x83/0xd0
[ 257.503801][ T31] panic+0xb9/0xc0
[ 257.507611][ T31] ? __pfx_panic+0x10/0x10
[ 257.512050][ T31] ? preempt_schedule_thunk+0x16/0x30
[ 257.517503][ T31] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[ 257.523830][ T31] watchdog+0xf9f/0xfa0
[ 257.527983][ T31] ? watchdog+0x1e2/0xfa0
[ 257.532302][ T31] kthread+0x711/0x8a0
[ 257.536359][ T31] ? __pfx_watchdog+0x10/0x10
[ 257.541019][ T31] ? __pfx_kthread+0x10/0x10
[ 257.545681][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 257.551218][ T31] ? lockdep_hardirqs_on+0x9c/0x150
[ 257.556441][ T31] ? __pfx_kthread+0x10/0x10
[ 257.561024][ T31] ret_from_fork+0x4bc/0x870
[ 257.565691][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 257.570813][ T31] ? __switch_to_asm+0x39/0x70
[ 257.575598][ T31] ? __switch_to_asm+0x33/0x70
[ 257.580375][ T31] ? __pfx_kthread+0x10/0x10
[ 257.585008][ T31] ret_from_fork_asm+0x1a/0x30
[ 257.589882][ T31]
[ 257.593282][ T31] Kernel Offset: disabled
[ 257.597614][ T31] Rebooting in 86400 seconds..