Warning: Permanently added '10.128.1.199' (ED25519) to the list of known hosts.
2025/12/21 11:38:07 parsed 1 programs
[ 86.368440][ T5831] cgroup: Unknown subsys name 'net'
[ 86.569249][ T5831] cgroup: Unknown subsys name 'cpuset'
[ 86.580718][ T5831] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 88.299249][ T5831] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 91.047739][ T5843] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 92.191513][ T10] cfg80211: failed to load regulatory.db
[ 92.852483][ T5883] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 92.861814][ T5883] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 92.869979][ T5883] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 92.878235][ T5883] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 92.892962][ T5883] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 93.264763][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 93.276968][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 93.368738][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 93.377874][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 93.853908][ T5906] chnl_net:caif_netlink_parms(): no params data found
[ 93.950525][ T5906] bridge0: port 1(bridge_slave_0) entered blocking state
[ 93.958898][ T5906] bridge0: port 1(bridge_slave_0) entered disabled state
[ 93.966303][ T5906] bridge_slave_0: entered allmulticast mode
[ 93.974067][ T5906] bridge_slave_0: entered promiscuous mode
[ 93.983490][ T5906] bridge0: port 2(bridge_slave_1) entered blocking state
[ 93.991028][ T5906] bridge0: port 2(bridge_slave_1) entered disabled state
[ 93.998807][ T5906] bridge_slave_1: entered allmulticast mode
[ 94.006068][ T5906] bridge_slave_1: entered promiscuous mode
[ 94.042708][ T5906] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 94.055223][ T5906] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 94.088796][ T5906] team0: Port device team_slave_0 added
[ 94.118152][ T5906] team0: Port device team_slave_1 added
[ 94.147117][ T5906] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 94.154474][ T5906] 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.
[ 94.180868][ T5906] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 94.199968][ T5906] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 94.211367][ T5906] 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.
[ 94.237954][ T5906] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 94.281935][ T5906] hsr_slave_0: entered promiscuous mode
[ 94.289007][ T5906] hsr_slave_1: entered promiscuous mode
[ 94.457737][ T5906] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 94.470888][ T5906] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 94.481890][ T5906] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 94.493369][ T5906] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 94.570793][ T5906] 8021q: adding VLAN 0 to HW filter on device bond0
[ 94.592227][ T5906] 8021q: adding VLAN 0 to HW filter on device team0
[ 94.606840][ T39] bridge0: port 1(bridge_slave_0) entered blocking state
[ 94.614197][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 94.633627][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 94.640793][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 94.806582][ T5906] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 94.855814][ T5906] veth0_vlan: entered promiscuous mode
[ 94.868180][ T5906] veth1_vlan: entered promiscuous mode
[ 94.896408][ T5906] veth0_macvtap: entered promiscuous mode
[ 94.907364][ T5906] veth1_macvtap: entered promiscuous mode
[ 94.927012][ T5906] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 94.941912][ T5906] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 94.957871][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.968698][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.979711][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.989987][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.110050][ T3435] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 95.190779][ T3435] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 95.269419][ T3435] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 95.343263][ T3435] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2025/12/21 11:38:19 executed programs: 0
[ 95.971162][ T5149] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 95.981195][ T5149] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 95.990188][ T5149] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 95.998674][ T5149] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 96.006732][ T5149] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 96.163602][ T5943] chnl_net:caif_netlink_parms(): no params data found
[ 96.233589][ T5943] bridge0: port 1(bridge_slave_0) entered blocking state
[ 96.240830][ T5943] bridge0: port 1(bridge_slave_0) entered disabled state
[ 96.248515][ T5943] bridge_slave_0: entered allmulticast mode
[ 96.255765][ T5943] bridge_slave_0: entered promiscuous mode
[ 96.264404][ T5943] bridge0: port 2(bridge_slave_1) entered blocking state
[ 96.271636][ T5943] bridge0: port 2(bridge_slave_1) entered disabled state
[ 96.279777][ T5943] bridge_slave_1: entered allmulticast mode
[ 96.287004][ T5943] bridge_slave_1: entered promiscuous mode
[ 96.323968][ T5943] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 96.336721][ T5943] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 96.374759][ T5943] team0: Port device team_slave_0 added
[ 96.383407][ T5943] team0: Port device team_slave_1 added
[ 96.413116][ T5943] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 96.420085][ T5943] 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.
[ 96.447293][ T5943] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 96.467542][ T5943] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 96.475016][ T5943] 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.
[ 96.503585][ T5943] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 96.556372][ T5943] hsr_slave_0: entered promiscuous mode
[ 96.563515][ T5943] hsr_slave_1: entered promiscuous mode
[ 96.569748][ T5943] debugfs: 'hsr0' already exists in 'hsr'
[ 96.575758][ T5943] Cannot create hsr debugfs directory
[ 97.892384][ T3435] bridge_slave_1: left allmulticast mode
[ 97.899175][ T3435] bridge_slave_1: left promiscuous mode
[ 97.905971][ T3435] bridge0: port 2(bridge_slave_1) entered disabled state
[ 97.917286][ T3435] bridge_slave_0: left allmulticast mode
[ 97.924020][ T3435] bridge_slave_0: left promiscuous mode
[ 97.929742][ T3435] bridge0: port 1(bridge_slave_0) entered disabled state
[ 98.023579][ T5883] Bluetooth: hci0: command tx timeout
[ 98.205435][ T3435] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 98.221254][ T3435] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 98.231449][ T3435] bond0 (unregistering): Released all slaves
[ 98.353218][ T3435] hsr_slave_0: left promiscuous mode
[ 98.365131][ T3435] hsr_slave_1: left promiscuous mode
[ 98.374080][ T3435] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 98.381537][ T3435] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 98.392046][ T3435] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 98.401338][ T3435] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 98.420400][ T3435] veth1_macvtap: left promiscuous mode
[ 98.426424][ T3435] veth0_macvtap: left promiscuous mode
[ 98.432257][ T3435] veth1_vlan: left promiscuous mode
[ 98.438650][ T3435] veth0_vlan: left promiscuous mode
[ 98.882459][ T3435] team0 (unregistering): Port device team_slave_1 removed
[ 98.910804][ T3435] team0 (unregistering): Port device team_slave_0 removed
[ 99.365991][ T5943] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 99.391189][ T5943] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 99.417547][ T5943] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 99.431466][ T5943] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 99.744078][ T5943] 8021q: adding VLAN 0 to HW filter on device bond0
[ 99.825479][ T5943] 8021q: adding VLAN 0 to HW filter on device team0
[ 99.839170][ T36] bridge0: port 1(bridge_slave_0) entered blocking state
[ 99.846479][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 99.864110][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 99.871335][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 100.062868][ T5943] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 100.102693][ T5943] veth0_vlan: entered promiscuous mode
[ 100.108367][ T5883] Bluetooth: hci0: command tx timeout
[ 100.117877][ T5943] veth1_vlan: entered promiscuous mode
[ 100.147264][ T5943] veth0_macvtap: entered promiscuous mode
[ 100.157664][ T5943] veth1_macvtap: entered promiscuous mode
[ 100.175561][ T5943] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 100.196274][ T5943] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 100.210907][ T39] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 100.220366][ T39] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 100.231969][ T39] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 100.244107][ T39] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 100.302943][ T3435] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 100.311783][ T3435] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 100.345198][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 100.354167][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 102.183784][ T5883] Bluetooth: hci0: command tx timeout
[ 103.394288][ T5991] ------------[ cut here ]------------
[ 103.395029][ T5991]
[ 103.395036][ T5991] ======================================================
[ 103.395040][ T5991] WARNING: possible circular locking dependency detected
[ 103.395053][ T5991] syzkaller #0 Not tainted
[ 103.395058][ T5991] ------------------------------------------------------
[ 103.395062][ T5991] syz.0.17/5991 is trying to acquire lock:
[ 103.395067][ T5991] ffffffff8e133180 (console_owner){....}-{0:0}, at: console_flush_all+0x131/0xb60
[ 103.395099][ T5991]
[ 103.395099][ T5991] but task is already holding lock:
[ 103.395102][ T5991] ffff8880b863ab18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 103.395122][ T5991]
[ 103.395122][ T5991] which lock already depends on the new lock.
[ 103.395122][ T5991]
[ 103.395125][ T5991]
[ 103.395125][ T5991] the existing dependency chain (in reverse order) is:
[ 103.395129][ T5991]
[ 103.395129][ T5991] -> #4 (&rq->__lock){-.-.}-{2:2}:
[ 103.395140][ T5991] _raw_spin_lock_nested+0x32/0x50
[ 103.395153][ T5991] raw_spin_rq_lock_nested+0x2a/0x140
[ 103.395161][ T5991] task_rq_lock+0xbc/0x470
[ 103.395168][ T5991] cgroup_move_task+0x92/0x2a0
[ 103.395179][ T5991] css_set_move_task+0x658/0x9e0
[ 103.395187][ T5991] cgroup_post_fork+0x1ef/0x7a0
[ 103.395196][ T5991] copy_process+0x3614/0x3950
[ 103.395209][ T5991] kernel_clone+0x21e/0x820
[ 103.395221][ T5991] user_mode_thread+0xdd/0x140
[ 103.395234][ T5991] rest_init+0x23/0x300
[ 103.395244][ T5991] start_kernel+0x3ac/0x400
[ 103.395256][ T5991] x86_64_start_reservations+0x24/0x30
[ 103.395272][ T5991] x86_64_start_kernel+0x143/0x1c0
[ 103.395286][ T5991] common_startup_64+0x13e/0x147
[ 103.395301][ T5991]
[ 103.395301][ T5991] -> #3 (&p->pi_lock){-.-.}-{2:2}:
[ 103.395316][ T5991] _raw_spin_lock_irqsave+0xa7/0xf0
[ 103.395329][ T5991] try_to_wake_up+0x67/0x12b0
[ 103.395343][ T5991] __wake_up_common_lock+0x137/0x1f0
[ 103.395359][ T5991] tty_port_default_wakeup+0xfb/0x170
[ 103.395373][ T5991] serial8250_tx_chars+0x72e/0x970
[ 103.395386][ T5991] serial8250_handle_irq+0x633/0xbb0
[ 103.395397][ T5991] serial8250_default_handle_irq+0xbf/0x200
[ 103.395411][ T5991] serial8250_interrupt+0x8d/0x180
[ 103.395427][ T5991] __handle_irq_event_percpu+0x285/0xa60
[ 103.395443][ T5991] handle_irq_event+0x8b/0x1e0
[ 103.395457][ T5991] handle_edge_irq+0x23b/0xa10
[ 103.395471][ T5991] __common_interrupt+0x141/0x1f0
[ 103.395487][ T5991] common_interrupt+0xb6/0xe0
[ 103.395498][ T5991] asm_common_interrupt+0x26/0x40
[ 103.395509][ T5991] lock_acquire+0x16c/0x340
[ 103.395519][ T5991] _raw_spin_lock+0x2e/0x40
[ 103.395531][ T5991] unix_release_sock+0x109/0xc70
[ 103.395543][ T5991] unix_release+0x92/0xd0
[ 103.395554][ T5991] __sock_release+0xb9/0x250
[ 103.395564][ T5991] sock_close+0x1c/0x30
[ 103.395573][ T5991] __fput+0x44c/0xa70
[ 103.395589][ T5991] fput_close_sync+0x113/0x220
[ 103.395603][ T5991] __x64_sys_close+0x7f/0x110
[ 103.395619][ T5991] do_syscall_64+0xfa/0xf80
[ 103.395667][ T5991] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.395678][ T5991]
[ 103.395678][ T5991] -> #2 (&tty->write_wait){-.-.}-{3:3}:
[ 103.395694][ T5991] _raw_spin_lock_irqsave+0xa7/0xf0
[ 103.395706][ T5991] __wake_up_common_lock+0x2f/0x1f0
[ 103.395721][ T5991] tty_port_default_wakeup+0xfb/0x170
[ 103.395734][ T5991] serial8250_tx_chars+0x72e/0x970
[ 103.395745][ T5991] serial8250_handle_irq+0x633/0xbb0
[ 103.395756][ T5991] serial8250_default_handle_irq+0xbf/0x200
[ 103.395769][ T5991] serial8250_interrupt+0x8d/0x180
[ 103.395785][ T5991] __handle_irq_event_percpu+0x285/0xa60
[ 103.395799][ T5991] handle_irq_event+0x8b/0x1e0
[ 103.395814][ T5991] handle_edge_irq+0x23b/0xa10
[ 103.395827][ T5991] __common_interrupt+0x141/0x1f0
[ 103.395841][ T5991] common_interrupt+0xb6/0xe0
[ 103.395851][ T5991] asm_common_interrupt+0x26/0x40
[ 103.395861][ T5991] finish_task_switch+0x242/0x940
[ 103.395876][ T5991] __schedule+0x1516/0x5070
[ 103.395889][ T5991] schedule+0x165/0x360
[ 103.395901][ T5991] worker_thread+0xbde/0xee0
[ 103.395917][ T5991] kthread+0x711/0x8a0
[ 103.395930][ T5991] ret_from_fork+0x599/0xb30
[ 103.395940][ T5991] ret_from_fork_asm+0x1a/0x30
[ 103.395955][ T5991]
[ 103.395955][ T5991] -> #1 (&port_lock_key){-.-.}-{3:3}:
[ 103.395971][ T5991] _raw_spin_lock_irqsave+0xa7/0xf0
[ 103.395983][ T5991] serial8250_console_write+0x17e/0x1ba0
[ 103.395992][ T5991] console_flush_all+0x745/0xb60
[ 103.396003][ T5991] console_unlock+0xbb/0x190
[ 103.396013][ T5991] vprintk_emit+0x4f8/0x5f0
[ 103.396022][ T5991] _printk+0xcf/0x120
[ 103.396034][ T5991] register_console+0xa8b/0xf90
[ 103.396045][ T5991] univ8250_console_init+0x3a/0x70
[ 103.396059][ T5991] console_init+0xfc/0x3f0
[ 103.396071][ T5991] start_kernel+0x252/0x400
[ 103.396079][ T5991] x86_64_start_reservations+0x24/0x30
[ 103.396090][ T5991] x86_64_start_kernel+0x143/0x1c0
[ 103.396101][ T5991] common_startup_64+0x13e/0x147
[ 103.396111][ T5991]
[ 103.396111][ T5991] -> #0 (console_owner){....}-{0:0}:
[ 103.396121][ T5991] __lock_acquire+0x15a6/0x2cf0
[ 103.396129][ T5991] lock_acquire+0x117/0x340
[ 103.396136][ T5991] console_flush_all+0x6ee/0xb60
[ 103.396147][ T5991] console_unlock+0xbb/0x190
[ 103.396156][ T5991] vprintk_emit+0x4f8/0x5f0
[ 103.396166][ T5991] _printk+0xcf/0x120
[ 103.396176][ T5991] __report_bug+0x305/0x500
[ 103.396186][ T5991] report_bug+0x16a/0x220
[ 103.396195][ T5991] handle_bug+0x98/0x200
[ 103.396202][ T5991] exc_invalid_op+0x1a/0x50
[ 103.396208][ T5991] asm_exc_invalid_op+0x1a/0x20
[ 103.396215][ T5991] sched_change_end+0x4f6/0x640
[ 103.396225][ T5991] rt_mutex_setprio+0x488/0xb70
[ 103.396232][ T5991] remove_waiter+0x7f5/0xaf0
[ 103.396239][ T5991] rt_mutex_cleanup_proxy_lock+0x6c/0x100
[ 103.396247][ T5991] futex_lock_pi+0x530/0xa90
[ 103.396257][ T5991] do_futex+0x292/0x420
[ 103.396265][ T5991] __se_sys_futex+0x36f/0x400
[ 103.396273][ T5991] do_syscall_64+0xfa/0xf80
[ 103.396284][ T5991] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.396291][ T5991]
[ 103.396291][ T5991] other info that might help us debug this:
[ 103.396291][ T5991]
[ 103.396294][ T5991] Chain exists of:
[ 103.396294][ T5991] console_owner --> &p->pi_lock --> &rq->__lock
[ 103.396294][ T5991]
[ 103.396307][ T5991] Possible unsafe locking scenario:
[ 103.396307][ T5991]
[ 103.396310][ T5991] CPU0 CPU1
[ 103.396313][ T5991] ---- ----
[ 103.396316][ T5991] lock(&rq->__lock);
[ 103.396321][ T5991] lock(&p->pi_lock);
[ 103.396327][ T5991] lock(&rq->__lock);
[ 103.396333][ T5991] lock(console_owner);
[ 103.396338][ T5991]
[ 103.396338][ T5991] *** DEADLOCK ***
[ 103.396338][ T5991]
[ 103.396341][ T5991] 5 locks held by syz.0.17/5991:
[ 103.396346][ T5991] #0: ffff88802967a528 (&pi_futex_key){....}-{2:2}, at: rt_mutex_cleanup_proxy_lock+0x23/0x100
[ 103.396367][ T5991] #1: ffff88801c300a68 (&p->pi_lock){-.-.}-{2:2}, at: remove_waiter+0x286/0xaf0
[ 103.396389][ T5991] #2: ffff8880b863ab18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 103.396409][ T5991] #3: ffffffff8e1331e0 (console_lock){+.+.}-{0:0}, at: _printk+0xcf/0x120
[ 103.396431][ T5991] #4: ffffffff8e01aa98 (console_srcu){....}-{0:0}, at: console_flush_all+0x131/0xb60
[ 103.396454][ T5991]
[ 103.396454][ T5991] stack backtrace:
[ 103.396471][ T5991] CPU: 1 UID: 0 PID: 5991 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 103.396481][ T5991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 103.396492][ T5991] Call Trace:
[ 103.396496][ T5991]
[ 103.396501][ T5991] dump_stack_lvl+0x189/0x250
[ 103.396513][ T5991] ? __pfx_dump_stack_lvl+0x10/0x10
[ 103.396524][ T5991] ? __pfx__printk+0x10/0x10
[ 103.396537][ T5991] ? print_lock_name+0xde/0x100
[ 103.396549][ T5991] print_circular_bug+0x2e2/0x300
[ 103.396561][ T5991] check_noncircular+0x12e/0x150
[ 103.396573][ T5991] __lock_acquire+0x15a6/0x2cf0
[ 103.396586][ T5991] ? console_flush_all+0x131/0xb60
[ 103.396598][ T5991] lock_acquire+0x117/0x340
[ 103.396606][ T5991] ? console_flush_all+0x131/0xb60
[ 103.396619][ T5991] ? do_raw_spin_unlock+0x122/0x240
[ 103.396640][ T5991] ? console_flush_all+0x131/0xb60
[ 103.396652][ T5991] console_flush_all+0x6ee/0xb60
[ 103.396663][ T5991] ? console_flush_all+0x131/0xb60
[ 103.396675][ T5991] ? console_flush_all+0x131/0xb60
[ 103.396687][ T5991] ? __pfx_console_flush_all+0x10/0x10
[ 103.396701][ T5991] ? is_printk_cpu_sync_owner+0x32/0x40
[ 103.396715][ T5991] console_unlock+0xbb/0x190
[ 103.396725][ T5991] ? __pfx___down_trylock_console_sem+0x10/0x10
[ 103.396737][ T5991] ? __pfx_console_unlock+0x10/0x10
[ 103.396749][ T5991] vprintk_emit+0x4f8/0x5f0
[ 103.396760][ T5991] ? __pfx_vprintk_emit+0x10/0x10
[ 103.396771][ T5991] ? __lock_acquire+0x6b6/0x2cf0
[ 103.396780][ T5991] ? __lock_acquire+0x6b6/0x2cf0
[ 103.396790][ T5991] _printk+0xcf/0x120
[ 103.396803][ T5991] ? __pfx__printk+0x10/0x10
[ 103.396816][ T5991] ? find_bug+0xa5/0x370
[ 103.396826][ T5991] ? sched_change_end+0x4f6/0x640
[ 103.396837][ T5991] ? sched_change_end+0x4f6/0x640
[ 103.396847][ T5991] __report_bug+0x305/0x500
[ 103.396857][ T5991] ? sched_change_end+0x4f6/0x640
[ 103.396869][ T5991] ? __pfx___report_bug+0x10/0x10
[ 103.396879][ T5991] ? rcu_read_lock_sched_held+0x89/0x100
[ 103.396891][ T5991] ? __pfx_rcu_read_lock_sched_held+0x10/0x10
[ 103.396904][ T5991] ? sched_change_end+0x4f6/0x640
[ 103.396914][ T5991] report_bug+0x16a/0x220
[ 103.396924][ T5991] ? sched_change_end+0x4f6/0x640
[ 103.396934][ T5991] ? sched_change_end+0x4f8/0x640
[ 103.396944][ T5991] handle_bug+0x98/0x200
[ 103.396951][ T5991] exc_invalid_op+0x1a/0x50
[ 103.396959][ T5991] asm_exc_invalid_op+0x1a/0x20
[ 103.396967][ T5991] RIP: 0010:sched_change_end+0x4f6/0x640
[ 103.396979][ T5991] Code: 00 74 26 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 1d fc ff ff 90 0f 0b 90 e9 86 fc ff ff 90 <0f> 0b 90 eb d4 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 49 fb ff ff 48
[ 103.396986][ T5991] RSP: 0018:ffffc900037e7850 EFLAGS: 00010046
[ 103.396994][ T5991] RAX: 1ffff11003860000 RBX: ffffffff8dba8ed0 RCX: ffffffff8192e20f
[ 103.397001][ T5991] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88801c300000
[ 103.397006][ T5991] RBP: ffff88801c3002a8 R08: ffff88801c300007 R09: 1ffff11003860000
[ 103.397012][ T5991] R10: dffffc0000000000 R11: ffffed1003860001 R12: dffffc0000000000
[ 103.397019][ T5991] R13: ffff88801c300000 R14: ffff8880b863ab00 R15: ffff88801c300000
[ 103.397027][ T5991] ? sched_change_end+0x4af/0x640
[ 103.397040][ T5991] rt_mutex_setprio+0x488/0xb70
[ 103.397050][ T5991] remove_waiter+0x7f5/0xaf0
[ 103.397060][ T5991] ? lockdep_hardirqs_on+0x98/0x140
[ 103.397072][ T5991] rt_mutex_cleanup_proxy_lock+0x6c/0x100
[ 103.397082][ T5991] futex_lock_pi+0x530/0xa90
[ 103.397095][ T5991] ? __pfx_futex_lock_pi+0x10/0x10
[ 103.397109][ T5991] ? futex_hash+0x40/0x2d0
[ 103.397116][ T5991] ? futex_hash+0x2ad/0x2d0
[ 103.397124][ T5991] ? __pfx_futex_wake_mark+0x10/0x10
[ 103.397136][ T5991] ? __pfx_futex_wake+0x10/0x10
[ 103.397150][ T5991] do_futex+0x292/0x420
[ 103.397160][ T5991] ? __pfx_do_futex+0x10/0x10
[ 103.397170][ T5991] __se_sys_futex+0x36f/0x400
[ 103.397181][ T5991] ? __pfx___se_sys_futex+0x10/0x10
[ 103.397192][ T5991] ? __x64_sys_futex+0x21/0xf0
[ 103.397201][ T5991] do_syscall_64+0xfa/0xf80
[ 103.397213][ T5991] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.397221][ T5991] ? clear_bhb_loop+0x60/0xb0
[ 103.397230][ T5991] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.397239][ T5991] RIP: 0033:0x7f13ef18f749
[ 103.397251][ T5991] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 103.397258][ T5991] RSP: 002b:00007ffc4db51e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 103.397266][ T5991] RAX: ffffffffffffffda RBX: 00007f13ef3e5fa0 RCX: 00007f13ef18f749
[ 103.397273][ T5991] RDX: 0000000000000002 RSI: 0000000000000086 RDI: 0000200000000180
[ 103.397278][ T5991] RBP: 00007f13ef213f91 R08: 0000000000000000 R09: 00000000fffffffc
[ 103.397284][ T5991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 103.397289][ T5991] R13: 00007f13ef3e5fa0 R14: 00007f13ef3e5fa0 R15: 0000000000000006
[ 103.397297][ T5991]
[ 104.637112][ T5991] WARNING: kernel/sched/core.c:10852 at sched_change_end+0x4f6/0x640, CPU#1: syz.0.17/5991
[ 104.647291][ T5991] Modules linked in:
[ 104.651463][ T5991] CPU: 1 UID: 0 PID: 5991 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 104.660603][ T5991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 104.670952][ T5991] RIP: 0010:sched_change_end+0x4f6/0x640
[ 104.676595][ T5991] Code: 00 74 26 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 1d fc ff ff 90 0f 0b 90 e9 86 fc ff ff 90 <0f> 0b 90 eb d4 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 49 fb ff ff 48
[ 104.696549][ T5991] RSP: 0018:ffffc900037e7850 EFLAGS: 00010046
[ 104.702602][ T5991] RAX: 1ffff11003860000 RBX: ffffffff8dba8ed0 RCX: ffffffff8192e20f
[ 104.710555][ T5991] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88801c300000
[ 104.718612][ T5991] RBP: ffff88801c3002a8 R08: ffff88801c300007 R09: 1ffff11003860000
[ 104.726761][ T5991] R10: dffffc0000000000 R11: ffffed1003860001 R12: dffffc0000000000
[ 104.735106][ T5991] R13: ffff88801c300000 R14: ffff8880b863ab00 R15: ffff88801c300000
[ 104.743306][ T5991] FS: 0000555592c6f500(0000) GS:ffff888125d25000(0000) knlGS:0000000000000000
[ 104.752416][ T5991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 104.759144][ T5991] CR2: 0000001b30263fff CR3: 0000000032aac000 CR4: 00000000003526f0
[ 104.767247][ T5991] Call Trace:
[ 104.770573][ T5991]
[ 104.773491][ T5991] rt_mutex_setprio+0x488/0xb70
[ 104.778416][ T5991] remove_waiter+0x7f5/0xaf0
[ 104.783080][ T5991] ? lockdep_hardirqs_on+0x98/0x140
[ 104.788336][ T5991] rt_mutex_cleanup_proxy_lock+0x6c/0x100
[ 104.794074][ T5991] futex_lock_pi+0x530/0xa90
[ 104.798664][ T5991] ? __pfx_futex_lock_pi+0x10/0x10
[ 104.803783][ T5991] ? futex_hash+0x40/0x2d0
[ 104.808186][ T5991] ? futex_hash+0x2ad/0x2d0
[ 104.812771][ T5991] ? __pfx_futex_wake_mark+0x10/0x10
[ 104.818067][ T5991] ? __pfx_futex_wake+0x10/0x10
[ 104.822907][ T5991] do_futex+0x292/0x420
[ 104.827051][ T5991] ? __pfx_do_futex+0x10/0x10
[ 104.831710][ T5991] __se_sys_futex+0x36f/0x400
[ 104.836368][ T5991] ? __pfx___se_sys_futex+0x10/0x10
[ 104.841744][ T5991] ? __x64_sys_futex+0x21/0xf0
[ 104.846595][ T5991] do_syscall_64+0xfa/0xf80
[ 104.851124][ T5991] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.857188][ T5991] ? clear_bhb_loop+0x60/0xb0
[ 104.861947][ T5991] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.867818][ T5991] RIP: 0033:0x7f13ef18f749
[ 104.872341][ T5991] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 104.891973][ T5991] RSP: 002b:00007ffc4db51e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 104.900391][ T5991] RAX: ffffffffffffffda RBX: 00007f13ef3e5fa0 RCX: 00007f13ef18f749
[ 104.908410][ T5991] RDX: 0000000000000002 RSI: 0000000000000086 RDI: 0000200000000180
[ 104.916534][ T5991] RBP: 00007f13ef213f91 R08: 0000000000000000 R09: 00000000fffffffc
[ 104.924530][ T5991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 104.932581][ T5991] R13: 00007f13ef3e5fa0 R14: 00007f13ef3e5fa0 R15: 0000000000000006
[ 104.940557][ T5991]
[ 104.943575][ T5991] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 104.951101][ T5991] CPU: 1 UID: 0 PID: 5991 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 104.960373][ T5991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 104.970438][ T5991] Call Trace:
[ 104.973733][ T5991]
[ 104.976684][ T5991] dump_stack_lvl+0x99/0x250
[ 104.981273][ T5991] ? __asan_memcpy+0x40/0x70
[ 104.985848][ T5991] ? __pfx_dump_stack_lvl+0x10/0x10
[ 104.991096][ T5991] ? __pfx__printk+0x10/0x10
[ 104.995779][ T5991] vpanic+0x237/0x6d0
[ 104.999753][ T5991] ? __pfx_vpanic+0x10/0x10
[ 105.004236][ T5991] ? is_bpf_text_address+0x292/0x2b0
[ 105.009499][ T5991] ? is_bpf_text_address+0x26/0x2b0
[ 105.014762][ T5991] panic+0xb9/0xc0
[ 105.018462][ T5991] ? __pfx_panic+0x10/0x10
[ 105.022957][ T5991] __warn+0x317/0x4b0
[ 105.027501][ T5991] ? sched_change_end+0x4f6/0x640
[ 105.032791][ T5991] ? sched_change_end+0x4f6/0x640
[ 105.037897][ T5991] __report_bug+0x288/0x500
[ 105.042456][ T5991] ? sched_change_end+0x4f6/0x640
[ 105.047468][ T5991] ? __pfx___report_bug+0x10/0x10
[ 105.052471][ T5991] ? rcu_read_lock_sched_held+0x89/0x100
[ 105.058107][ T5991] ? __pfx_rcu_read_lock_sched_held+0x10/0x10
[ 105.064155][ T5991] ? sched_change_end+0x4f6/0x640
[ 105.069158][ T5991] report_bug+0x16a/0x220
[ 105.073519][ T5991] ? sched_change_end+0x4f6/0x640
[ 105.078523][ T5991] ? sched_change_end+0x4f8/0x640
[ 105.083705][ T5991] handle_bug+0x98/0x200
[ 105.087951][ T5991] exc_invalid_op+0x1a/0x50
[ 105.093064][ T5991] asm_exc_invalid_op+0x1a/0x20
[ 105.098029][ T5991] RIP: 0010:sched_change_end+0x4f6/0x640
[ 105.103754][ T5991] Code: 00 74 26 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 1d fc ff ff 90 0f 0b 90 e9 86 fc ff ff 90 <0f> 0b 90 eb d4 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 49 fb ff ff 48
[ 105.123707][ T5991] RSP: 0018:ffffc900037e7850 EFLAGS: 00010046
[ 105.129791][ T5991] RAX: 1ffff11003860000 RBX: ffffffff8dba8ed0 RCX: ffffffff8192e20f
[ 105.137805][ T5991] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88801c300000
[ 105.145877][ T5991] RBP: ffff88801c3002a8 R08: ffff88801c300007 R09: 1ffff11003860000
[ 105.153941][ T5991] R10: dffffc0000000000 R11: ffffed1003860001 R12: dffffc0000000000
[ 105.161915][ T5991] R13: ffff88801c300000 R14: ffff8880b863ab00 R15: ffff88801c300000
[ 105.169898][ T5991] ? sched_change_end+0x4af/0x640
[ 105.174959][ T5991] rt_mutex_setprio+0x488/0xb70
[ 105.179808][ T5991] remove_waiter+0x7f5/0xaf0
[ 105.184389][ T5991] ? lockdep_hardirqs_on+0x98/0x140
[ 105.189584][ T5991] rt_mutex_cleanup_proxy_lock+0x6c/0x100
[ 105.195291][ T5991] futex_lock_pi+0x530/0xa90
[ 105.199864][ T5991] ? __pfx_futex_lock_pi+0x10/0x10
[ 105.204959][ T5991] ? futex_hash+0x40/0x2d0
[ 105.209359][ T5991] ? futex_hash+0x2ad/0x2d0
[ 105.214109][ T5991] ? __pfx_futex_wake_mark+0x10/0x10
[ 105.219549][ T5991] ? __pfx_futex_wake+0x10/0x10
[ 105.224393][ T5991] do_futex+0x292/0x420
[ 105.228622][ T5991] ? __pfx_do_futex+0x10/0x10
[ 105.233276][ T5991] __se_sys_futex+0x36f/0x400
[ 105.237930][ T5991] ? __pfx___se_sys_futex+0x10/0x10
[ 105.243125][ T5991] ? __x64_sys_futex+0x21/0xf0
[ 105.247902][ T5991] do_syscall_64+0xfa/0xf80
[ 105.252494][ T5991] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 105.258566][ T5991] ? clear_bhb_loop+0x60/0xb0
[ 105.263229][ T5991] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 105.269105][ T5991] RIP: 0033:0x7f13ef18f749
[ 105.273527][ T5991] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 105.293128][ T5991] RSP: 002b:00007ffc4db51e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 105.301793][ T5991] RAX: ffffffffffffffda RBX: 00007f13ef3e5fa0 RCX: 00007f13ef18f749
[ 105.309762][ T5991] RDX: 0000000000000002 RSI: 0000000000000086 RDI: 0000200000000180
[ 105.317944][ T5991] RBP: 00007f13ef213f91 R08: 0000000000000000 R09: 00000000fffffffc
[ 105.325902][ T5991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 105.333855][ T5991] R13: 00007f13ef3e5fa0 R14: 00007f13ef3e5fa0 R15: 0000000000000006
[ 105.341898][ T5991]
[ 106.446249][ T5991] Shutting down cpus with NMI
[ 106.451508][ T5991] Kernel Offset: disabled
[ 106.455829][ T5991] Rebooting in 86400 seconds..