Warning: Permanently added '10.128.0.173' (ED25519) to the list of known hosts.
2025/11/29 15:17:32 ignoring optional flag "type"="gce"
2025/11/29 15:17:33 parsed 1 programs
2025/11/29 15:17:33 executed programs: 0
[ 96.314176][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 96.322604][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 96.330760][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 96.339383][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 96.347060][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 96.492532][ T6020] chnl_net:caif_netlink_parms(): no params data found
[ 96.559519][ T6020] bridge0: port 1(bridge_slave_0) entered blocking state
[ 96.566850][ T6020] bridge0: port 1(bridge_slave_0) entered disabled state
[ 96.574882][ T6020] bridge_slave_0: entered allmulticast mode
[ 96.582131][ T6020] bridge_slave_0: entered promiscuous mode
[ 96.590664][ T6020] bridge0: port 2(bridge_slave_1) entered blocking state
[ 96.597833][ T6020] bridge0: port 2(bridge_slave_1) entered disabled state
[ 96.605195][ T6020] bridge_slave_1: entered allmulticast mode
[ 96.612287][ T6020] bridge_slave_1: entered promiscuous mode
[ 96.641003][ T6020] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 96.652598][ T6020] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 96.684147][ T6020] team0: Port device team_slave_0 added
[ 96.692034][ T6020] team0: Port device team_slave_1 added
[ 96.717832][ T6020] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 96.725392][ 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.
[ 96.751482][ T6020] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 96.763513][ T6020] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 96.770518][ 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.
[ 96.796868][ T6020] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 96.838757][ T6020] hsr_slave_0: entered promiscuous mode
[ 96.845364][ T6020] hsr_slave_1: entered promiscuous mode
[ 97.339028][ T6020] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 97.353496][ T6020] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 97.364731][ T6020] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 97.377640][ T6020] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 97.413745][ T6020] bridge0: port 2(bridge_slave_1) entered blocking state
[ 97.421040][ T6020] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 97.428805][ T6020] bridge0: port 1(bridge_slave_0) entered blocking state
[ 97.436093][ T6020] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 97.509400][ T3574] bridge0: port 1(bridge_slave_0) entered disabled state
[ 97.517736][ T3574] bridge0: port 2(bridge_slave_1) entered disabled state
[ 97.542608][ T6020] 8021q: adding VLAN 0 to HW filter on device bond0
[ 97.572754][ T6020] 8021q: adding VLAN 0 to HW filter on device team0
[ 97.587426][ T3566] bridge0: port 1(bridge_slave_0) entered blocking state
[ 97.594777][ T3566] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 97.631994][ T3566] bridge0: port 2(bridge_slave_1) entered blocking state
[ 97.639223][ T3566] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 97.692164][ T6020] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 97.901182][ T6020] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 97.966892][ T6020] veth0_vlan: entered promiscuous mode
[ 97.986374][ T6020] veth1_vlan: entered promiscuous mode
[ 98.031546][ T6020] veth0_macvtap: entered promiscuous mode
[ 98.043358][ T6020] veth1_macvtap: entered promiscuous mode
[ 98.076665][ T6020] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 98.092948][ T6020] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 98.115627][ T3574] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 98.129828][ T3574] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 98.151854][ T3574] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 98.168678][ T3574] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 98.389618][ T52] Bluetooth: hci0: command tx timeout
[ 100.468726][ T52] Bluetooth: hci0: command tx timeout
[ 102.549372][ T52] Bluetooth: hci0: command tx timeout
[ 104.628768][ T52] Bluetooth: hci0: command tx timeout
[ 132.872593][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.879202][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
[ 194.312604][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.319402][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
[ 221.988838][ T5148] Bluetooth: hci0: command 0x0406 tx timeout
[ 255.108839][ T31] INFO: task syz-executor.0:6020 blocked for more than 143 seconds.
[ 255.117028][ T31] Not tainted syzkaller #0
[ 255.122067][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 255.131861][ T31] task:syz-executor.0 state:D stack:19496 pid:6020 tgid:6020 ppid:1 task_flags:0x400140 flags:0x00080002
[ 255.144249][ T31] Call Trace:
[ 255.147822][ T31]
[ 255.150843][ T31] __schedule+0x14bc/0x5000
[ 255.155469][ T31] ? __pfx___schedule+0x10/0x10
[ 255.160434][ T31] ? schedule+0x91/0x360
[ 255.164892][ T31] schedule+0x165/0x360
[ 255.169195][ T31] schedule_preempt_disabled+0x13/0x30
[ 255.174679][ T31] rwsem_down_read_slowpath+0x5fd/0x8f0
[ 255.180262][ T31] ? rwsem_down_read_slowpath+0x4b8/0x8f0
[ 255.186010][ T31] ? __pfx_rwsem_down_read_slowpath+0x10/0x10
[ 255.192217][ T31] ? try_to_unlazy+0x365/0x5e0
[ 255.197023][ T31] down_read+0x99/0x2e0
[ 255.201229][ T31] lookup_slow+0x46/0x70
[ 255.205495][ T31] link_path_walk+0xd1e/0x18d0
[ 255.210430][ T31] path_openat+0x2b3/0x3dd0
[ 255.215062][ T31] ? __pfx_stack_trace_save+0x10/0x10
[ 255.220493][ T31] ? get_alloc_stack_hash+0x3d3/0x770
[ 255.225899][ T31] ? getname_flags+0xb8/0x540
[ 255.230648][ T31] ? __pfx_path_openat+0x10/0x10
[ 255.235605][ T31] ? __lock_acquire+0x6b6/0x2cf0
[ 255.241170][ T31] do_filp_open+0x1fa/0x410
[ 255.245697][ T31] ? __pfx_do_filp_open+0x10/0x10
[ 255.251059][ T31] ? _raw_spin_unlock+0x28/0x50
[ 255.256115][ T31] ? alloc_fd+0x64c/0x6c0
[ 255.260497][ T31] do_sys_openat2+0x121/0x200
[ 255.265189][ T31] ? __pfx_do_sys_openat2+0x10/0x10
[ 255.270539][ T31] ? __se_sys_clock_nanosleep+0x339/0x390
[ 255.276376][ T31] __x64_sys_openat+0x138/0x170
[ 255.281401][ T31] do_syscall_64+0xfa/0xf80
[ 255.285923][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 255.292075][ T31] ? clear_bhb_loop+0x60/0xb0
[ 255.296777][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 255.302730][ T31] RIP: 0033:0x7fc12a27a7c1
[ 255.307153][ T31] RSP: 002b:00007ffdaa659ee0 EFLAGS: 00000287 ORIG_RAX: 0000000000000101
[ 255.315727][ T31] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc12a27a7c1
[ 255.323940][ T31] RDX: 0000000000090800 RSI: 00007fc12a2d660e RDI: 00000000ffffff9c
[ 255.332140][ T31] RBP: 00007ffdaa659fac R08: 0000000000000000 R09: 3fffffffffffffff
[ 255.340250][ T31] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000
[ 255.348325][ T31] R13: 00000000000182f6 R14: 0000000000017faa R15: 0000000000000009
[ 255.356593][ T31]
[ 255.359859][ T31] INFO: task syz-executor.0:6082 blocked for more than 143 seconds.
[ 255.367881][ T31] Not tainted syzkaller #0
[ 255.373002][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 255.381817][ T31] task:syz-executor.0 state:D stack:24712 pid:6082 tgid:6081 ppid:6020 task_flags:0x400140 flags:0x00080802
[ 255.394212][ T31] Call Trace:
[ 255.397679][ T31]
[ 255.400655][ T31] __schedule+0x14bc/0x5000
[ 255.405195][ T31] ? do_raw_spin_lock+0x121/0x290
[ 255.410440][ T31] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 255.416704][ T31] ? __pfx___schedule+0x10/0x10
[ 255.422071][ T31] ? schedule+0x91/0x360
[ 255.426425][ T31] schedule+0x165/0x360
[ 255.430729][ T31] __fuse_simple_request+0x11d2/0x1bb0
[ 255.436301][ T31] ? __pfx___fuse_simple_request+0x10/0x10
[ 255.442248][ T31] ? __pfx_autoremove_wake_function+0x10/0x10
[ 255.448520][ T31] ? __pfx_autoremove_wake_function+0x10/0x10
[ 255.454717][ T31] ? __pfx_autoremove_wake_function+0x10/0x10
[ 255.461276][ T31] ? __kmalloc_cache_noprof+0x3e2/0x700
[ 255.466809][ T31] ? __pfx___mutex_trylock_common+0x10/0x10
[ 255.472805][ T31] fuse_lookup_name+0x34c/0x860
[ 255.477778][ T31] ? __pfx_fuse_lookup_name+0x10/0x10
[ 255.483474][ T31] ? fuse_lock_inode+0xd3/0x120
[ 255.488558][ T31] ? seqcount_lockdep_reader_access+0x122/0x1c0
[ 255.495047][ T31] ? d_alloc_parallel+0x366/0x1610
[ 255.500460][ T31] fuse_lookup+0x1f0/0x480
[ 255.504900][ T31] ? __pfx_fuse_lookup+0x10/0x10
[ 255.510026][ T31] ? __raw_spin_lock_init+0x45/0x100
[ 255.515533][ T31] ? __init_waitqueue_head+0xa9/0x150
[ 255.520972][ T31] __lookup_slow+0x297/0x3d0
[ 255.525598][ T31] ? __pfx___lookup_slow+0x10/0x10
[ 255.530825][ T31] ? down_read+0x274/0x2e0
[ 255.535340][ T31] lookup_slow+0x53/0x70
[ 255.539628][ T31] link_path_walk+0xd1e/0x18d0
[ 255.544397][ T31] path_openat+0x2b3/0x3dd0
[ 255.548973][ T31] ? __pfx_stack_trace_save+0x10/0x10
[ 255.554360][ T31] ? stack_depot_save_flags+0x40/0x850
[ 255.559886][ T31] ? kmem_cache_alloc_noprof+0x37d/0x710
[ 255.565965][ T31] ? getname_flags+0xb8/0x540
[ 255.570731][ T31] ? __pfx_path_openat+0x10/0x10
[ 255.575681][ T31] ? __lock_acquire+0x6b6/0x2cf0
[ 255.580681][ T31] do_filp_open+0x1fa/0x410
[ 255.585197][ T31] ? __pfx_do_filp_open+0x10/0x10
[ 255.590367][ T31] ? _raw_spin_unlock+0x28/0x50
[ 255.595533][ T31] ? alloc_fd+0x64c/0x6c0
[ 255.599976][ T31] do_sys_openat2+0x121/0x200
[ 255.604675][ T31] ? __pfx_do_sys_openat2+0x10/0x10
[ 255.610043][ T31] ? rcu_is_watching+0x15/0xb0
[ 255.614842][ T31] __x64_sys_openat+0x138/0x170
[ 255.619751][ T31] do_syscall_64+0xfa/0xf80
[ 255.624299][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 255.630621][ T31] ? __switch_to_asm+0x39/0x70
[ 255.635488][ T31] ? clear_bhb_loop+0x60/0xb0
[ 255.640205][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 255.646194][ T31] RIP: 0033:0x7fc12a27ad39
[ 255.651381][ T31] RSP: 002b:00007fc12b3310c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 255.660047][ T31] RAX: ffffffffffffffda RBX: 00007fc12a39bf80 RCX: 00007fc12a27ad39
[ 255.668481][ T31] RDX: 0000000000000042 RSI: 0000000020002080 RDI: ffffffffffffff9c
[ 255.676644][ T31] RBP: 00007fc12a2d7567 R08: 0000000000000000 R09: 0000000000000000
[ 255.684678][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 255.692799][ T31] R13: 000000000000000b R14: 00007fc12a39bf80 R15: 00007ffdaa659c08
[ 255.700829][ T31]
[ 255.703941][ T31] INFO: task syz-executor.0:6087 blocked for more than 143 seconds.
[ 255.712016][ T31] Not tainted syzkaller #0
[ 255.717022][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 255.725866][ T31] task:syz-executor.0 state:D stack:27752 pid:6087 tgid:6081 ppid:6020 task_flags:0x400140 flags:0x00080002
[ 255.737944][ T31] Call Trace:
[ 255.741292][ T31]
[ 255.744247][ T31] __schedule+0x14bc/0x5000
[ 255.748829][ T31] ? __pfx___schedule+0x10/0x10
[ 255.753686][ T31] ? schedule+0x91/0x360
[ 255.757942][ T31] schedule+0x165/0x360
[ 255.762268][ T31] schedule_preempt_disabled+0x13/0x30
[ 255.766214][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.767751][ T31] rwsem_down_write_slowpath+0x872/0xfe0
[ 255.774424][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
[ 255.780278][ T31] ? rwsem_down_write_slowpath+0x472/0xfe0
[ 255.792245][ T31] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 255.798440][ T31] ? start_removing_noperm+0x70/0xb0
[ 255.804128][ T31] down_write_nested+0x1b5/0x200
[ 255.809453][ T31] ? __pfx_down_write_nested+0x10/0x10
[ 255.814957][ T31] ? lookup_noperm_common+0x245/0x430
[ 255.820598][ T31] start_removing_noperm+0x70/0xb0
[ 255.825922][ T31] fuse_reverse_inval_entry+0x8d/0x3a0
[ 255.831682][ T31] fuse_dev_do_write+0x336b/0x47d0
[ 255.836811][ T31] ? __lock_acquire+0x6b6/0x2cf0
[ 255.841976][ T31] ? __pfx_fuse_dev_do_write+0x10/0x10
[ 255.847800][ T31] ? aa_file_perm+0x139/0x1530
[ 255.852777][ T31] ? aa_file_perm+0x139/0x1530
[ 255.857555][ T31] ? aa_file_perm+0x44c/0x1530
[ 255.862654][ T31] ? preempt_schedule+0xae/0xc0
[ 255.867609][ T31] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 255.873768][ T31] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 255.880342][ T31] ? __pfx_aa_file_perm+0x10/0x10
[ 255.885682][ T31] ? preempt_schedule_thunk+0x16/0x30
[ 255.891340][ T31] ? try_to_wake_up+0x82b/0x12b0
[ 255.896511][ T31] fuse_dev_write+0x155/0x1e0
[ 255.901352][ T31] ? __pfx_fuse_dev_write+0x10/0x10
[ 255.906598][ T31] ? bpf_lsm_file_permission+0x9/0x20
[ 255.912186][ T31] ? security_file_permission+0x75/0x290
[ 255.918003][ T31] vfs_write+0x5c9/0xb30
[ 255.923309][ T31] ? __pfx_fuse_dev_write+0x10/0x10
[ 255.928806][ T31] ? __pfx_vfs_write+0x10/0x10
[ 255.933612][ T31] ? __fget_files+0x2a/0x420
[ 255.938223][ T31] ksys_write+0x145/0x250
[ 255.942626][ T31] ? __pfx_ksys_write+0x10/0x10
[ 255.947588][ T31] ? do_syscall_64+0xbe/0xf80
[ 255.952336][ T31] do_syscall_64+0xfa/0xf80
[ 255.956856][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 255.963133][ T31] ? clear_bhb_loop+0x60/0xb0
[ 255.967819][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 255.973932][ T31] RIP: 0033:0x7fc12a27ad39
[ 255.978418][ T31] RSP: 002b:00007fc12b3100c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 255.986900][ T31] RAX: ffffffffffffffda RBX: 00007fc12a39c050 RCX: 00007fc12a27ad39
[ 255.995031][ T31] RDX: 000000000000002c RSI: 00000000200000c0 RDI: 0000000000000003
[ 256.003090][ T31] RBP: 00007fc12a2d7567 R08: 0000000000000000 R09: 0000000000000000
[ 256.011126][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 256.019261][ T31] R13: 000000000000006e R14: 00007fc12a39c050 R15: 00007ffdaa659c08
[ 256.027464][ T31]
[ 256.030674][ T31]
[ 256.030674][ T31] Showing all locks held in the system:
[ 256.039001][ T31] 1 lock held by khungtaskd/31:
[ 256.043930][ T31] #0: ffffffff8df419e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 256.053972][ T31] 2 locks held by getty/5581:
[ 256.058702][ T31] #0: ffff8880348160a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 256.068500][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x449/0x1460
[ 256.078773][ T31] 1 lock held by syz-executor.0/6020:
[ 256.084157][ T31] #0: ffff88807dfe8148 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x46/0x70
[ 256.094264][ T31] 2 locks held by syz-executor.0/6082:
[ 256.099863][ T31] #0: ffff88807dfe8148 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: lookup_slow+0x46/0x70
[ 256.109899][ T31] #1: ffff88807dfe85f8 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xd3/0x120
[ 256.119094][ T31] 2 locks held by syz-executor.0/6087:
[ 256.124622][ T31] #0: ffff88802f09f370 (&fc->killsb){.+.+}-{4:4}, at: fuse_dev_do_write+0x32e1/0x47d0
[ 256.134325][ T31] #1: ffff88807dfe8148 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: start_removing_noperm+0x70/0xb0
[ 256.145414][ T31]
[ 256.147728][ T31] =============================================
[ 256.147728][ T31]
[ 256.156194][ T31] NMI backtrace for cpu 1
[ 256.156223][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 256.156240][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 256.156250][ T31] Call Trace:
[ 256.156256][ T31]
[ 256.156262][ T31] dump_stack_lvl+0x189/0x250
[ 256.156285][ T31] ? __pfx_dump_stack_lvl+0x10/0x10
[ 256.156310][ T31] ? __pfx__printk+0x10/0x10
[ 256.156340][ T31] nmi_cpu_backtrace+0x39e/0x3d0
[ 256.156363][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 256.156386][ T31] ? __pfx__printk+0x10/0x10
[ 256.156408][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 256.156433][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 256.156458][ T31] sys_info+0x135/0x170
[ 256.156478][ T31] watchdog+0xf95/0xfe0
[ 256.156504][ T31] ? watchdog+0x20a/0xfe0
[ 256.156531][ T31] kthread+0x711/0x8a0
[ 256.156555][ T31] ? __pfx_watchdog+0x10/0x10
[ 256.156584][ T31] ? __pfx_kthread+0x10/0x10
[ 256.156607][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 256.156623][ T31] ? lockdep_hardirqs_on+0x98/0x140
[ 256.156640][ T31] ? __pfx_kthread+0x10/0x10
[ 256.156661][ T31] ret_from_fork+0x599/0xb30
[ 256.156680][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 256.156706][ T31] ? __switch_to_asm+0x39/0x70
[ 256.156724][ T31] ? __switch_to_asm+0x33/0x70
[ 256.156742][ T31] ? __pfx_kthread+0x10/0x10
[ 256.156763][ T31] ret_from_fork_asm+0x1a/0x30
[ 256.156800][ T31]
[ 256.156807][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 256.309636][ C0] NMI backtrace for cpu 0
[ 256.309654][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 256.309671][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 256.309680][ C0] RIP: 0010:psi_group_change+0x64b/0x1050
[ 256.309703][ C0] Code: fc ff ff 48 8b 7c 24 38 44 89 4c 24 30 44 89 44 24 18 e8 f8 65 8b 00 44 8b 44 24 18 8b 4c 24 08 44 8b 4c 24 30 e9 8a fc ff ff <85> d2 0f 84 1d 01 00 00 31 db 83 fb 20 73 4a 41 be 01 00 00 00 89
[ 256.309715][ C0] RSP: 0018:ffffc900000074e8 EFLAGS: 00000046
[ 256.309730][ C0] RAX: 0000000000000000 RBX: ffff8880b8724490 RCX: 02f7dbc958d03e00
[ 256.309741][ C0] RDX: 0000000000000004 RSI: dffffc0000000000 RDI: 0000000000000000
[ 256.309750][ C0] RBP: 0000000000000000 R08: ffff8880b8724480 R09: 0000000000000100
[ 256.309760][ C0] R10: dffffc0000000000 R11: ffffffff819bdbc0 R12: 0000003bad3e8a21
[ 256.309771][ C0] R13: 0000000000000004 R14: ffffffff8de06d80 R15: ffffffff8d9a2dd8
[ 256.309781][ C0] FS: 0000000000000000(0000) GS:ffff888125e4f000(0000) knlGS:0000000000000000
[ 256.309794][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 256.309804][ C0] CR2: 000055597ae2e660 CR3: 000000000dd3a000 CR4: 00000000003526f0
[ 256.309818][ C0] Call Trace:
[ 256.309825][ C0]
[ 256.309833][ C0] ? __pfx_rcu_read_lock_sched_held+0x10/0x10
[ 256.309853][ C0] ? __pfx_sched_clock_cpu+0x10/0x10
[ 256.309873][ C0] psi_task_change+0x118/0x340
[ 256.309889][ C0] ? raw_spin_rq_lock_nested+0x2a/0x140
[ 256.309907][ C0] enqueue_task+0x3e3/0x4c0
[ 256.309924][ C0] ttwu_do_activate+0x1dc/0x860
[ 256.309946][ C0] try_to_wake_up+0x721/0x12b0
[ 256.309968][ C0] cpu_stop_queue_work+0x234/0x2e0
[ 256.309985][ C0] sched_balance_rq+0x5306/0x57e0
[ 256.310015][ C0] ? __pfx_sched_balance_rq+0x10/0x10
[ 256.310031][ C0] ? __lock_acquire+0x6b6/0x2cf0
[ 256.310067][ C0] ? sched_balance_update_blocked_averages+0x142c/0x1580
[ 256.310087][ C0] ? sched_clock+0x3f/0x60
[ 256.310109][ C0] sched_balance_domains+0x45e/0x960
[ 256.310126][ C0] ? sched_balance_domains+0x142/0x960
[ 256.310143][ C0] _nohz_idle_balance+0x59d/0x810
[ 256.310159][ C0] ? sched_clock+0x3f/0x60
[ 256.310182][ C0] ? __pfx__nohz_idle_balance+0x10/0x10
[ 256.310202][ C0] ? sched_balance_softirq+0x13/0x1a0
[ 256.310221][ C0] handle_softirqs+0x27d/0x850
[ 256.310238][ C0] ? __irq_exit_rcu+0xca/0x1f0
[ 256.310255][ C0] ? __pfx_handle_softirqs+0x10/0x10
[ 256.310269][ C0] ? sched_clock_cpu+0x74/0x430
[ 256.310283][ C0] ? tick_do_update_jiffies64+0x54/0x310
[ 256.310299][ C0] ? irqtime_account_irq+0xb6/0x1c0
[ 256.310367][ C0] __irq_exit_rcu+0xca/0x1f0
[ 256.310381][ C0] ? __pfx___irq_exit_rcu+0x10/0x10
[ 256.310397][ C0] ? rcu_is_watching+0x15/0xb0
[ 256.310419][ C0] irq_exit_rcu+0x9/0x30
[ 256.310433][ C0] sysvec_call_function_single+0xa3/0xc0
[ 256.310450][ C0]
[ 256.310455][ C0]
[ 256.310461][ C0] asm_sysvec_call_function_single+0x1a/0x20
[ 256.310476][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20
[ 256.310492][ C0] Code: 93 ef 02 00 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 73 f0 0e 00 f3 0f 1e fa fb f4 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
[ 256.310504][ C0] RSP: 0018:ffffffff8dc07d80 EFLAGS: 000002c6
[ 256.310516][ C0] RAX: 02f7dbc958d03e00 RBX: ffffffff8197913a RCX: 02f7dbc958d03e00
[ 256.310527][ C0] RDX: 0000000000000001 RSI: ffffffff8d783537 RDI: ffffffff8bc018e0
[ 256.310538][ C0] RBP: ffffffff8dc07ea8 R08: ffff8880b86336db R09: 1ffff110170c66db
[ 256.310549][ C0] R10: dffffc0000000000 R11: ffffed10170c66dc R12: ffffffff8f813370
[ 256.310560][ C0] R13: 1ffffffff1b92a68 R14: 0000000000000000 R15: 0000000000000000
[ 256.310571][ C0] ? do_idle+0x1ea/0x520
[ 256.310591][ C0] default_idle+0x13/0x20
[ 256.310608][ C0] default_idle_call+0x73/0xb0
[ 256.310625][ C0] do_idle+0x1ea/0x520
[ 256.310642][ C0] ? __pfx_do_idle+0x10/0x10
[ 256.310656][ C0] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 256.310671][ C0] ? lockdep_hardirqs_on+0x98/0x140
[ 256.310687][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 256.310701][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 256.310719][ C0] cpu_startup_entry+0x44/0x60
[ 256.310734][ C0] rest_init+0x2de/0x300
[ 256.310753][ C0] start_kernel+0x3a7/0x400
[ 256.310775][ C0] x86_64_start_reservations+0x24/0x30
[ 256.310791][ C0] x86_64_start_kernel+0x143/0x1c0
[ 256.310805][ C0] common_startup_64+0x13e/0x147
[ 256.310830][ C0]
[ 256.753945][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 256.760909][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 256.770040][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 256.780169][ T31] Call Trace:
[ 256.783442][ T31]
[ 256.786355][ T31] dump_stack_lvl+0x99/0x250
[ 256.790990][ T31] ? __asan_memcpy+0x40/0x70
[ 256.795566][ T31] ? __pfx_dump_stack_lvl+0x10/0x10
[ 256.800842][ T31] ? __pfx__printk+0x10/0x10
[ 256.805423][ T31] vpanic+0x237/0x6d0
[ 256.809738][ T31] ? __pfx_vpanic+0x10/0x10
[ 256.814795][ T31] ? preempt_schedule_common+0x83/0xd0
[ 256.820241][ T31] panic+0xb9/0xc0
[ 256.823955][ T31] ? __pfx_panic+0x10/0x10
[ 256.828350][ T31] ? preempt_schedule_thunk+0x16/0x30
[ 256.833708][ T31] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[ 256.839966][ T31] watchdog+0xfdf/0xfe0
[ 256.844112][ T31] ? watchdog+0x20a/0xfe0
[ 256.848423][ T31] kthread+0x711/0x8a0
[ 256.852484][ T31] ? __pfx_watchdog+0x10/0x10
[ 256.857361][ T31] ? __pfx_kthread+0x10/0x10
[ 256.862048][ T31] ? _raw_spin_unlock_irq+0x23/0x50
[ 256.867262][ T31] ? lockdep_hardirqs_on+0x98/0x140
[ 256.872473][ T31] ? __pfx_kthread+0x10/0x10
[ 256.877152][ T31] ret_from_fork+0x599/0xb30
[ 256.881739][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 256.887029][ T31] ? __switch_to_asm+0x39/0x70
[ 256.891778][ T31] ? __switch_to_asm+0x33/0x70
[ 256.896523][ T31] ? __pfx_kthread+0x10/0x10
[ 256.901102][ T31] ret_from_fork_asm+0x1a/0x30
[ 256.906031][ T31]
[ 256.909574][ T31] Kernel Offset: disabled
[ 256.913895][ T31] Rebooting in 86400 seconds..