Warning: Permanently added '10.128.1.162' (ED25519) to the list of known hosts.
2025/12/18 15:48:14 parsed 1 programs
[ 74.688067][ T5830] cgroup: Unknown subsys name 'net'
[ 74.900661][ T5830] cgroup: Unknown subsys name 'cpuset'
[ 74.909296][ T5830] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 76.361058][ T5830] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 79.101980][ T5837] 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.
[ 79.706937][ T5148] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 79.716439][ T5148] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 79.726732][ T5148] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 79.734839][ T5148] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 79.744256][ T5148] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 81.232525][ T5888] chnl_net:caif_netlink_parms(): no params data found
[ 81.332432][ T5888] bridge0: port 1(bridge_slave_0) entered blocking state
[ 81.340264][ T5888] bridge0: port 1(bridge_slave_0) entered disabled state
[ 81.347551][ T5888] bridge_slave_0: entered allmulticast mode
[ 81.354670][ T5888] bridge_slave_0: entered promiscuous mode
[ 81.363524][ T5888] bridge0: port 2(bridge_slave_1) entered blocking state
[ 81.370814][ T5888] bridge0: port 2(bridge_slave_1) entered disabled state
[ 81.379958][ T5888] bridge_slave_1: entered allmulticast mode
[ 81.388086][ T5888] bridge_slave_1: entered promiscuous mode
[ 81.425723][ T5888] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 81.437625][ T5888] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 81.474470][ T5888] team0: Port device team_slave_0 added
[ 81.484892][ T5888] team0: Port device team_slave_1 added
[ 81.516784][ T5888] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 81.523880][ T5888] 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.
[ 81.549824][ T5888] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 81.562475][ T5888] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 81.569503][ T5888] 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.
[ 81.595728][ T5888] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 81.637513][ T5888] hsr_slave_0: entered promiscuous mode
[ 81.643984][ T5888] hsr_slave_1: entered promiscuous mode
[ 81.842833][ T5888] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 81.865303][ T5888] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 81.879177][ T5888] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 81.894349][ T5888] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 81.981082][ T5888] bridge0: port 2(bridge_slave_1) entered blocking state
[ 81.988650][ T5888] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 81.996799][ T5888] bridge0: port 1(bridge_slave_0) entered blocking state
[ 82.004070][ T5888] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 82.059384][ T5888] 8021q: adding VLAN 0 to HW filter on device bond0
[ 82.079917][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 82.089118][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 82.107057][ T5888] 8021q: adding VLAN 0 to HW filter on device team0
[ 82.119029][ T36] bridge0: port 1(bridge_slave_0) entered blocking state
[ 82.126292][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 82.140947][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 82.148207][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 82.318647][ T5888] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 82.360565][ T5888] veth0_vlan: entered promiscuous mode
[ 82.372628][ T5888] veth1_vlan: entered promiscuous mode
[ 82.399275][ T5888] veth0_macvtap: entered promiscuous mode
[ 82.410081][ T5888] veth1_macvtap: entered promiscuous mode
[ 82.429626][ T5888] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 82.444947][ T5888] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 82.461394][ T150] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 82.472015][ T150] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 82.483033][ T150] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 82.494341][ T150] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 82.622912][ T3649] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 82.702924][ T3649] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 82.744245][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 82.760632][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 82.793160][ T3649] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 82.816583][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 82.824702][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 82.870028][ T3649] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2025/12/18 15:48:26 executed programs: 0
[ 84.343219][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 84.351859][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 84.361471][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 84.372491][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 84.380924][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 84.527790][ T5941] chnl_net:caif_netlink_parms(): no params data found
[ 84.598590][ T5941] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.606344][ T5941] bridge0: port 1(bridge_slave_0) entered disabled state
[ 84.614533][ T5941] bridge_slave_0: entered allmulticast mode
[ 84.621658][ T5941] bridge_slave_0: entered promiscuous mode
[ 84.629775][ T5941] bridge0: port 2(bridge_slave_1) entered blocking state
[ 84.636925][ T5941] bridge0: port 2(bridge_slave_1) entered disabled state
[ 84.644203][ T5941] bridge_slave_1: entered allmulticast mode
[ 84.651421][ T5941] bridge_slave_1: entered promiscuous mode
[ 84.681068][ T5941] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 84.694029][ T5941] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 84.725514][ T5941] team0: Port device team_slave_0 added
[ 84.733549][ T5941] team0: Port device team_slave_1 added
[ 84.761213][ T5941] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 84.769868][ T5941] 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.
[ 84.797004][ T5941] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 84.809033][ T5941] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 84.816005][ T5941] 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.
[ 84.842026][ T5941] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 84.883513][ T5941] hsr_slave_0: entered promiscuous mode
[ 84.890051][ T5941] hsr_slave_1: entered promiscuous mode
[ 84.896159][ T5941] debugfs: 'hsr0' already exists in 'hsr'
[ 84.902201][ T5941] Cannot create hsr debugfs directory
[ 85.501903][ T3649] bridge_slave_1: left allmulticast mode
[ 85.509650][ T3649] bridge_slave_1: left promiscuous mode
[ 85.516119][ T3649] bridge0: port 2(bridge_slave_1) entered disabled state
[ 85.528491][ T3649] bridge_slave_0: left allmulticast mode
[ 85.534194][ T3649] bridge_slave_0: left promiscuous mode
[ 85.540597][ T3649] bridge0: port 1(bridge_slave_0) entered disabled state
[ 85.752567][ T3649] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 85.763697][ T3649] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 85.774132][ T3649] bond0 (unregistering): Released all slaves
[ 85.873914][ T3649] hsr_slave_0: left promiscuous mode
[ 85.880594][ T3649] hsr_slave_1: left promiscuous mode
[ 85.886826][ T3649] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 85.896182][ T3649] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 85.905116][ T3649] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 85.914792][ T3649] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 85.936346][ T3649] veth1_macvtap: left promiscuous mode
[ 85.942759][ T3649] veth0_macvtap: left promiscuous mode
[ 85.949342][ T3649] veth1_vlan: left promiscuous mode
[ 85.954857][ T3649] veth0_vlan: left promiscuous mode
[ 86.380198][ T3649] team0 (unregistering): Port device team_slave_1 removed
[ 86.410527][ T3649] team0 (unregistering): Port device team_slave_0 removed
[ 86.443748][ T5148] Bluetooth: hci0: command tx timeout
[ 86.844118][ T24] cfg80211: failed to load regulatory.db
[ 87.295994][ T5941] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 87.320744][ T5941] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 87.344184][ T5941] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 87.364965][ T5941] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 87.599332][ T5941] 8021q: adding VLAN 0 to HW filter on device bond0
[ 87.662170][ T5941] 8021q: adding VLAN 0 to HW filter on device team0
[ 87.682698][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 87.689866][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 87.720555][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 87.727977][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 88.042687][ T5941] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 88.114066][ T5941] veth0_vlan: entered promiscuous mode
[ 88.129671][ T5941] veth1_vlan: entered promiscuous mode
[ 88.183726][ T5941] veth0_macvtap: entered promiscuous mode
[ 88.195865][ T5941] veth1_macvtap: entered promiscuous mode
[ 88.219807][ T5941] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 88.235903][ T5941] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 88.253421][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 88.270019][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 88.288336][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 88.297154][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 88.380223][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 88.398112][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 88.438886][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 88.446822][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 88.525970][ T5148] Bluetooth: hci0: command tx timeout
[ 90.598102][ T5148] Bluetooth: hci0: command tx timeout
[ 91.540602][ T6014] ------------[ cut here ]------------
[ 91.541192][ T6014]
[ 91.541198][ T6014] ======================================================
[ 91.541201][ T6014] WARNING: possible circular locking dependency detected
[ 91.541213][ T6014] syzkaller #0 Not tainted
[ 91.541218][ T6014] ------------------------------------------------------
[ 91.541221][ T6014] syz.0.17/6014 is trying to acquire lock:
[ 91.541226][ T6014] ffffffff8e333700 (console_owner){....}-{0:0}, at: console_flush_all+0x131/0xb60
[ 91.541255][ T6014]
[ 91.541255][ T6014] but task is already holding lock:
[ 91.541258][ T6014] ffff8880b873ab18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 91.541283][ T6014]
[ 91.541283][ T6014] which lock already depends on the new lock.
[ 91.541283][ T6014]
[ 91.541286][ T6014]
[ 91.541286][ T6014] the existing dependency chain (in reverse order) is:
[ 91.541289][ T6014]
[ 91.541289][ T6014] -> #5 (&rq->__lock){-.-.}-{2:2}:
[ 91.541301][ T6014] _raw_spin_lock_nested+0x32/0x50
[ 91.541316][ T6014] raw_spin_rq_lock_nested+0x2a/0x140
[ 91.541327][ T6014] task_rq_lock+0xbc/0x470
[ 91.541339][ T6014] cgroup_move_task+0x92/0x2a0
[ 91.541347][ T6014] css_set_move_task+0x658/0x9e0
[ 91.541360][ T6014] cgroup_post_fork+0x1ef/0x7a0
[ 91.541371][ T6014] copy_process+0x3614/0x3950
[ 91.541384][ T6014] kernel_clone+0x21e/0x820
[ 91.541404][ T6014] user_mode_thread+0xdd/0x140
[ 91.541411][ T6014] rest_init+0x23/0x300
[ 91.541420][ T6014] start_kernel+0x3ac/0x400
[ 91.541430][ T6014] x86_64_start_reservations+0x24/0x30
[ 91.541443][ T6014] x86_64_start_kernel+0x143/0x1c0
[ 91.541454][ T6014] common_startup_64+0x13e/0x147
[ 91.541463][ T6014]
[ 91.541463][ T6014] -> #4 (&p->pi_lock){-.-.}-{2:2}:
[ 91.541475][ T6014] _raw_spin_lock_irqsave+0xa7/0xf0
[ 91.541486][ T6014] try_to_wake_up+0x67/0x12b0
[ 91.541496][ T6014] create_worker+0x503/0x720
[ 91.541505][ T6014] workqueue_init+0x3ea/0x690
[ 91.541513][ T6014] kernel_init_freeable+0x302/0x4b0
[ 91.541523][ T6014] kernel_init+0x1d/0x1d0
[ 91.541533][ T6014] ret_from_fork+0x599/0xb30
[ 91.541548][ T6014] ret_from_fork_asm+0x1a/0x30
[ 91.541562][ T6014]
[ 91.541562][ T6014] -> #3 (&pool->lock){-.-.}-{2:2}:
[ 91.541579][ T6014] _raw_spin_lock+0x2e/0x40
[ 91.541594][ T6014] __queue_work+0x7eb/0xf90
[ 91.541611][ T6014] queue_work_on+0x181/0x270
[ 91.541627][ T6014] rpm_suspend+0xe44/0x1700
[ 91.541638][ T6014] __pm_runtime_idle+0x12f/0x1a0
[ 91.541649][ T6014] __device_attach+0x342/0x430
[ 91.541661][ T6014] device_initial_probe+0xa1/0xd0
[ 91.541673][ T6014] bus_probe_device+0x12a/0x220
[ 91.541689][ T6014] device_add+0x7b6/0xb80
[ 91.541699][ T6014] serial_base_port_add+0x18f/0x260
[ 91.541716][ T6014] serial_core_register_port+0x369/0x2800
[ 91.541729][ T6014] serial8250_register_8250_port+0x1658/0x1fd0
[ 91.541742][ T6014] serial_pnp_probe+0x527/0x7d0
[ 91.541754][ T6014] pnp_device_probe+0x30b/0x4c0
[ 91.541766][ T6014] really_probe+0x26d/0xad0
[ 91.541779][ T6014] __driver_probe_device+0x18c/0x320
[ 91.541791][ T6014] driver_probe_device+0x4f/0x240
[ 91.541803][ T6014] __driver_attach+0x349/0x650
[ 91.541815][ T6014] bus_for_each_dev+0x233/0x2b0
[ 91.541830][ T6014] bus_add_driver+0x345/0x670
[ 91.541845][ T6014] driver_register+0x23a/0x320
[ 91.541858][ T6014] serial8250_init+0x8f/0x160
[ 91.541869][ T6014] do_one_initcall+0x1fb/0x820
[ 91.541881][ T6014] do_initcall_level+0x104/0x190
[ 91.541894][ T6014] do_initcalls+0x59/0xa0
[ 91.541907][ T6014] kernel_init_freeable+0x334/0x4b0
[ 91.541921][ T6014] kernel_init+0x1d/0x1d0
[ 91.541933][ T6014] ret_from_fork+0x599/0xb30
[ 91.541947][ T6014] ret_from_fork_asm+0x1a/0x30
[ 91.541960][ T6014]
[ 91.541960][ T6014] -> #2 (&dev->power.lock){-.-.}-{3:3}:
[ 91.541977][ T6014] _raw_spin_lock_irqsave+0xa7/0xf0
[ 91.541992][ T6014] __pm_runtime_resume+0x10f/0x180
[ 91.542003][ T6014] __uart_start+0x171/0x460
[ 91.542015][ T6014] uart_write+0xdc/0x130
[ 91.542027][ T6014] n_tty_write+0xd78/0x12a0
[ 91.542044][ T6014] file_tty_write+0x559/0xa20
[ 91.542056][ T6014] vfs_write+0x5c9/0xb30
[ 91.542072][ T6014] ksys_write+0x145/0x250
[ 91.542087][ T6014] do_syscall_64+0xfa/0xf80
[ 91.542097][ T6014] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.542109][ T6014]
[ 91.542109][ T6014] -> #1 (&port_lock_key){-.-.}-{3:3}:
[ 91.542125][ T6014] _raw_spin_lock_irqsave+0xa7/0xf0
[ 91.542140][ T6014] serial8250_console_write+0x17e/0x1ba0
[ 91.542155][ T6014] console_flush_all+0x745/0xb60
[ 91.542168][ T6014] console_unlock+0xbb/0x190
[ 91.542179][ T6014] vprintk_emit+0x4f8/0x5f0
[ 91.542191][ T6014] _printk+0xcf/0x120
[ 91.542207][ T6014] register_console+0xa8b/0xf90
[ 91.542220][ T6014] univ8250_console_init+0x3a/0x70
[ 91.542230][ T6014] console_init+0xfc/0x3f0
[ 91.542246][ T6014] start_kernel+0x252/0x400
[ 91.542275][ T6014] x86_64_start_reservations+0x24/0x30
[ 91.542292][ T6014] x86_64_start_kernel+0x143/0x1c0
[ 91.542305][ T6014] common_startup_64+0x13e/0x147
[ 91.542313][ T6014]
[ 91.542313][ T6014] -> #0 (console_owner){....}-{0:0}:
[ 91.542325][ T6014] __lock_acquire+0x15a6/0x2cf0
[ 91.542337][ T6014] lock_acquire+0x117/0x340
[ 91.542348][ T6014] console_flush_all+0x6ee/0xb60
[ 91.542358][ T6014] console_unlock+0xbb/0x190
[ 91.542366][ T6014] vprintk_emit+0x4f8/0x5f0
[ 91.542373][ T6014] _printk+0xcf/0x120
[ 91.542385][ T6014] __report_bug+0x305/0x500
[ 91.542402][ T6014] report_bug+0x16a/0x220
[ 91.542413][ T6014] handle_bug+0x98/0x200
[ 91.542421][ T6014] exc_invalid_op+0x1a/0x50
[ 91.542429][ T6014] asm_exc_invalid_op+0x1a/0x20
[ 91.542437][ T6014] sched_change_end+0x4f6/0x640
[ 91.542445][ T6014] rt_mutex_setprio+0x488/0xb70
[ 91.542456][ T6014] remove_waiter+0x7f5/0xaf0
[ 91.542465][ T6014] rt_mutex_cleanup_proxy_lock+0x6c/0x100
[ 91.542475][ T6014] futex_lock_pi+0x530/0xa90
[ 91.542484][ T6014] do_futex+0x292/0x420
[ 91.542491][ T6014] __se_sys_futex+0x36f/0x400
[ 91.542498][ T6014] do_syscall_64+0xfa/0xf80
[ 91.542505][ T6014] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.542513][ T6014]
[ 91.542513][ T6014] other info that might help us debug this:
[ 91.542513][ T6014]
[ 91.542516][ T6014] Chain exists of:
[ 91.542516][ T6014] console_owner --> &p->pi_lock --> &rq->__lock
[ 91.542516][ T6014]
[ 91.542541][ T6014] Possible unsafe locking scenario:
[ 91.542541][ T6014]
[ 91.542544][ T6014] CPU0 CPU1
[ 91.542547][ T6014] ---- ----
[ 91.542549][ T6014] lock(&rq->__lock);
[ 91.542555][ T6014] lock(&p->pi_lock);
[ 91.542561][ T6014] lock(&rq->__lock);
[ 91.542568][ T6014] lock(console_owner);
[ 91.542573][ T6014]
[ 91.542573][ T6014] *** DEADLOCK ***
[ 91.542573][ T6014]
[ 91.542576][ T6014] 5 locks held by syz.0.17/6014:
[ 91.542581][ T6014] #0: ffff8880764b3428 (&pi_futex_key){....}-{2:2}, at: rt_mutex_cleanup_proxy_lock+0x23/0x100
[ 91.542604][ T6014] #1: ffff88802f26a8e8 (&p->pi_lock){-.-.}-{2:2}, at: remove_waiter+0x286/0xaf0
[ 91.542626][ T6014] #2: ffff8880b873ab18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 91.542650][ T6014] #3: ffffffff8e333760 (console_lock){+.+.}-{0:0}, at: _printk+0xcf/0x120
[ 91.542673][ T6014] #4: ffffffff8e21b018 (console_srcu){....}-{0:0}, at: console_flush_all+0x131/0xb60
[ 91.542703][ T6014]
[ 91.542703][ T6014] stack backtrace:
[ 91.542716][ T6014] CPU: 0 UID: 0 PID: 6014 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 91.542726][ T6014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 91.542738][ T6014] Call Trace:
[ 91.542742][ T6014]
[ 91.542746][ T6014] dump_stack_lvl+0x189/0x250
[ 91.542756][ T6014] ? __pfx_dump_stack_lvl+0x10/0x10
[ 91.542765][ T6014] ? __pfx__printk+0x10/0x10
[ 91.542778][ T6014] ? print_lock_name+0xde/0x100
[ 91.542790][ T6014] print_circular_bug+0x2e2/0x300
[ 91.542801][ T6014] check_noncircular+0x12e/0x150
[ 91.542811][ T6014] __lock_acquire+0x15a6/0x2cf0
[ 91.542828][ T6014] ? console_flush_all+0x131/0xb60
[ 91.542838][ T6014] lock_acquire+0x117/0x340
[ 91.542849][ T6014] ? console_flush_all+0x131/0xb60
[ 91.542861][ T6014] ? do_raw_spin_unlock+0x122/0x240
[ 91.542871][ T6014] ? console_flush_all+0x131/0xb60
[ 91.542881][ T6014] console_flush_all+0x6ee/0xb60
[ 91.542891][ T6014] ? console_flush_all+0x131/0xb60
[ 91.542901][ T6014] ? console_flush_all+0x131/0xb60
[ 91.542912][ T6014] ? __pfx_console_flush_all+0x10/0x10
[ 91.542925][ T6014] ? is_printk_cpu_sync_owner+0x32/0x40
[ 91.542937][ T6014] console_unlock+0xbb/0x190
[ 91.542946][ T6014] ? __pfx___down_trylock_console_sem+0x10/0x10
[ 91.542956][ T6014] ? __pfx_console_unlock+0x10/0x10
[ 91.542967][ T6014] vprintk_emit+0x4f8/0x5f0
[ 91.542976][ T6014] ? __pfx_vprintk_emit+0x10/0x10
[ 91.542990][ T6014] ? __lock_acquire+0x6b6/0x2cf0
[ 91.543003][ T6014] ? __lock_acquire+0x6b6/0x2cf0
[ 91.543016][ T6014] _printk+0xcf/0x120
[ 91.543029][ T6014] ? __pfx__printk+0x10/0x10
[ 91.543043][ T6014] ? find_bug+0xa5/0x370
[ 91.543053][ T6014] ? sched_change_end+0x4f6/0x640
[ 91.543063][ T6014] ? sched_change_end+0x4f6/0x640
[ 91.543071][ T6014] __report_bug+0x305/0x500
[ 91.543084][ T6014] ? sched_change_end+0x4f6/0x640
[ 91.543093][ T6014] ? __pfx___report_bug+0x10/0x10
[ 91.543106][ T6014] ? rcu_read_lock_sched_held+0x89/0x100
[ 91.543116][ T6014] ? __pfx_rcu_read_lock_sched_held+0x10/0x10
[ 91.543125][ T6014] ? trace_pelt_se_tp+0x39/0x120
[ 91.543137][ T6014] ? sched_change_end+0x4f6/0x640
[ 91.543148][ T6014] report_bug+0x16a/0x220
[ 91.543160][ T6014] ? sched_change_end+0x4f6/0x640
[ 91.543168][ T6014] ? sched_change_end+0x4f8/0x640
[ 91.543177][ T6014] handle_bug+0x98/0x200
[ 91.543186][ T6014] exc_invalid_op+0x1a/0x50
[ 91.543196][ T6014] asm_exc_invalid_op+0x1a/0x20
[ 91.543210][ T6014] RIP: 0010:sched_change_end+0x4f6/0x640
[ 91.543220][ T6014] Code: 00 74 26 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 8e bf d6 09 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
[ 91.543228][ T6014] RSP: 0018:ffffc900030e7850 EFLAGS: 00010046
[ 91.543236][ T6014] RAX: 1ffff11005e4d3d0 RBX: ffffffff8dcbd050 RCX: ffffffff81932c5f
[ 91.543243][ T6014] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88802f269e80
[ 91.543249][ T6014] RBP: ffff88802f26a128 R08: ffff88802f269e87 R09: 1ffff11005e4d3d0
[ 91.543256][ T6014] R10: dffffc0000000000 R11: ffffed1005e4d3d1 R12: dffffc0000000000
[ 91.543262][ T6014] R13: ffff88802f269e80 R14: ffff8880b873ab00 R15: ffff88802f269e80
[ 91.543270][ T6014] ? sched_change_end+0x4af/0x640
[ 91.543282][ T6014] rt_mutex_setprio+0x488/0xb70
[ 91.543300][ T6014] remove_waiter+0x7f5/0xaf0
[ 91.543312][ T6014] ? lockdep_hardirqs_on+0x98/0x140
[ 91.543325][ T6014] rt_mutex_cleanup_proxy_lock+0x6c/0x100
[ 91.543337][ T6014] futex_lock_pi+0x530/0xa90
[ 91.543347][ T6014] ? __pfx_futex_lock_pi+0x10/0x10
[ 91.543360][ T6014] ? futex_hash+0x40/0x2d0
[ 91.543372][ T6014] ? futex_hash+0x2ad/0x2d0
[ 91.543393][ T6014] ? __pfx_futex_wake_mark+0x10/0x10
[ 91.543409][ T6014] ? __pfx_futex_wake+0x10/0x10
[ 91.543421][ T6014] do_futex+0x292/0x420
[ 91.543430][ T6014] ? __pfx_do_futex+0x10/0x10
[ 91.543439][ T6014] __se_sys_futex+0x36f/0x400
[ 91.543448][ T6014] ? __pfx___se_sys_futex+0x10/0x10
[ 91.543457][ T6014] ? __x64_sys_futex+0x21/0xf0
[ 91.543465][ T6014] do_syscall_64+0xfa/0xf80
[ 91.543473][ T6014] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.543482][ T6014] ? clear_bhb_loop+0x60/0xb0
[ 91.543492][ T6014] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.543500][ T6014] RIP: 0033:0x7f4e06d8f749
[ 91.543517][ T6014] 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
[ 91.543524][ T6014] RSP: 002b:00007ffc258a1108 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 91.543533][ T6014] RAX: ffffffffffffffda RBX: 00007f4e06fe5fa0 RCX: 00007f4e06d8f749
[ 91.543539][ T6014] RDX: 0000000000000002 RSI: 0000000000000086 RDI: 0000200000000180
[ 91.543545][ T6014] RBP: 00007f4e06e13f91 R08: 0000000000000000 R09: 00000000fffffffc
[ 91.543551][ T6014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 91.543556][ T6014] R13: 00007f4e06fe5fa0 R14: 00007f4e06fe5fa0 R15: 0000000000000006
[ 91.543565][ T6014]
[ 92.774092][ T6014] WARNING: kernel/sched/core.c:10852 at sched_change_end+0x4f6/0x640, CPU#0: syz.0.17/6014
[ 92.784078][ T6014] Modules linked in:
[ 92.787963][ T6014] CPU: 0 UID: 0 PID: 6014 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 92.797049][ T6014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 92.807171][ T6014] RIP: 0010:sched_change_end+0x4f6/0x640
[ 92.812874][ T6014] Code: 00 74 26 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 8e bf d6 09 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
[ 92.832460][ T6014] RSP: 0018:ffffc900030e7850 EFLAGS: 00010046
[ 92.838527][ T6014] RAX: 1ffff11005e4d3d0 RBX: ffffffff8dcbd050 RCX: ffffffff81932c5f
[ 92.846480][ T6014] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88802f269e80
[ 92.854428][ T6014] RBP: ffff88802f26a128 R08: ffff88802f269e87 R09: 1ffff11005e4d3d0
[ 92.862466][ T6014] R10: dffffc0000000000 R11: ffffed1005e4d3d1 R12: dffffc0000000000
[ 92.870419][ T6014] R13: ffff88802f269e80 R14: ffff8880b873ab00 R15: ffff88802f269e80
[ 92.878387][ T6014] FS: 0000555579ef1500(0000) GS:ffff8881259de000(0000) knlGS:0000000000000000
[ 92.887296][ T6014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 92.893866][ T6014] CR2: 0000562408b4c138 CR3: 0000000079d92000 CR4: 00000000003526f0
[ 92.901836][ T6014] Call Trace:
[ 92.905107][ T6014]
[ 92.908025][ T6014] rt_mutex_setprio+0x488/0xb70
[ 92.912874][ T6014] remove_waiter+0x7f5/0xaf0
[ 92.917451][ T6014] ? lockdep_hardirqs_on+0x98/0x140
[ 92.922633][ T6014] rt_mutex_cleanup_proxy_lock+0x6c/0x100
[ 92.928340][ T6014] futex_lock_pi+0x530/0xa90
[ 92.932916][ T6014] ? __pfx_futex_lock_pi+0x10/0x10
[ 92.938018][ T6014] ? futex_hash+0x40/0x2d0
[ 92.942422][ T6014] ? futex_hash+0x2ad/0x2d0
[ 92.946906][ T6014] ? __pfx_futex_wake_mark+0x10/0x10
[ 92.952175][ T6014] ? __pfx_futex_wake+0x10/0x10
[ 92.957008][ T6014] do_futex+0x292/0x420
[ 92.961188][ T6014] ? __pfx_do_futex+0x10/0x10
[ 92.965963][ T6014] __se_sys_futex+0x36f/0x400
[ 92.970624][ T6014] ? __pfx___se_sys_futex+0x10/0x10
[ 92.975801][ T6014] ? __x64_sys_futex+0x21/0xf0
[ 92.980557][ T6014] do_syscall_64+0xfa/0xf80
[ 92.985039][ T6014] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 92.991108][ T6014] ? clear_bhb_loop+0x60/0xb0
[ 92.995765][ T6014] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 93.001638][ T6014] RIP: 0033:0x7f4e06d8f749
[ 93.006037][ T6014] 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
[ 93.025624][ T6014] RSP: 002b:00007ffc258a1108 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 93.034104][ T6014] RAX: ffffffffffffffda RBX: 00007f4e06fe5fa0 RCX: 00007f4e06d8f749
[ 93.042063][ T6014] RDX: 0000000000000002 RSI: 0000000000000086 RDI: 0000200000000180
[ 93.050019][ T6014] RBP: 00007f4e06e13f91 R08: 0000000000000000 R09: 00000000fffffffc
[ 93.058144][ T6014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 93.066119][ T6014] R13: 00007f4e06fe5fa0 R14: 00007f4e06fe5fa0 R15: 0000000000000006
[ 93.074090][ T6014]
[ 93.077103][ T6014] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 93.084396][ T6014] CPU: 0 UID: 0 PID: 6014 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 93.093511][ T6014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 93.103557][ T6014] Call Trace:
[ 93.106826][ T6014]
[ 93.109739][ T6014] dump_stack_lvl+0x99/0x250
[ 93.114312][ T6014] ? __asan_memcpy+0x40/0x70
[ 93.118891][ T6014] ? __pfx_dump_stack_lvl+0x10/0x10
[ 93.124076][ T6014] ? __pfx__printk+0x10/0x10
[ 93.128652][ T6014] vpanic+0x237/0x6d0
[ 93.132619][ T6014] ? __pfx_vpanic+0x10/0x10
[ 93.137100][ T6014] ? is_bpf_text_address+0x292/0x2b0
[ 93.142384][ T6014] ? is_bpf_text_address+0x26/0x2b0
[ 93.147569][ T6014] panic+0xb9/0xc0
[ 93.151277][ T6014] ? __pfx_panic+0x10/0x10
[ 93.155677][ T6014] __warn+0x317/0x4b0
[ 93.159643][ T6014] ? sched_change_end+0x4f6/0x640
[ 93.164735][ T6014] ? sched_change_end+0x4f6/0x640
[ 93.169747][ T6014] __report_bug+0x288/0x500
[ 93.174235][ T6014] ? sched_change_end+0x4f6/0x640
[ 93.179240][ T6014] ? __pfx___report_bug+0x10/0x10
[ 93.184259][ T6014] ? rcu_read_lock_sched_held+0x89/0x100
[ 93.189881][ T6014] ? __pfx_rcu_read_lock_sched_held+0x10/0x10
[ 93.195936][ T6014] ? trace_pelt_se_tp+0x39/0x120
[ 93.200869][ T6014] ? sched_change_end+0x4f6/0x640
[ 93.205882][ T6014] report_bug+0x16a/0x220
[ 93.210201][ T6014] ? sched_change_end+0x4f6/0x640
[ 93.215205][ T6014] ? sched_change_end+0x4f8/0x640
[ 93.220210][ T6014] handle_bug+0x98/0x200
[ 93.224433][ T6014] exc_invalid_op+0x1a/0x50
[ 93.228933][ T6014] asm_exc_invalid_op+0x1a/0x20
[ 93.233786][ T6014] RIP: 0010:sched_change_end+0x4f6/0x640
[ 93.239397][ T6014] Code: 00 74 26 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 8e bf d6 09 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
[ 93.258987][ T6014] RSP: 0018:ffffc900030e7850 EFLAGS: 00010046
[ 93.265043][ T6014] RAX: 1ffff11005e4d3d0 RBX: ffffffff8dcbd050 RCX: ffffffff81932c5f
[ 93.273000][ T6014] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88802f269e80
[ 93.280993][ T6014] RBP: ffff88802f26a128 R08: ffff88802f269e87 R09: 1ffff11005e4d3d0
[ 93.288948][ T6014] R10: dffffc0000000000 R11: ffffed1005e4d3d1 R12: dffffc0000000000
[ 93.296909][ T6014] R13: ffff88802f269e80 R14: ffff8880b873ab00 R15: ffff88802f269e80
[ 93.304868][ T6014] ? sched_change_end+0x4af/0x640
[ 93.309900][ T6014] rt_mutex_setprio+0x488/0xb70
[ 93.314734][ T6014] remove_waiter+0x7f5/0xaf0
[ 93.319306][ T6014] ? lockdep_hardirqs_on+0x98/0x140
[ 93.324488][ T6014] rt_mutex_cleanup_proxy_lock+0x6c/0x100
[ 93.330191][ T6014] futex_lock_pi+0x530/0xa90
[ 93.334767][ T6014] ? __pfx_futex_lock_pi+0x10/0x10
[ 93.339863][ T6014] ? futex_hash+0x40/0x2d0
[ 93.344262][ T6014] ? futex_hash+0x2ad/0x2d0
[ 93.348746][ T6014] ? __pfx_futex_wake_mark+0x10/0x10
[ 93.354010][ T6014] ? __pfx_futex_wake+0x10/0x10
[ 93.358844][ T6014] do_futex+0x292/0x420
[ 93.362978][ T6014] ? __pfx_do_futex+0x10/0x10
[ 93.367632][ T6014] __se_sys_futex+0x36f/0x400
[ 93.372294][ T6014] ? __pfx___se_sys_futex+0x10/0x10
[ 93.377472][ T6014] ? __x64_sys_futex+0x21/0xf0
[ 93.382221][ T6014] do_syscall_64+0xfa/0xf80
[ 93.386710][ T6014] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 93.392768][ T6014] ? clear_bhb_loop+0x60/0xb0
[ 93.397441][ T6014] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 93.403319][ T6014] RIP: 0033:0x7f4e06d8f749
[ 93.407724][ T6014] 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
[ 93.427366][ T6014] RSP: 002b:00007ffc258a1108 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 93.435945][ T6014] RAX: ffffffffffffffda RBX: 00007f4e06fe5fa0 RCX: 00007f4e06d8f749
[ 93.443895][ T6014] RDX: 0000000000000002 RSI: 0000000000000086 RDI: 0000200000000180
[ 93.451842][ T6014] RBP: 00007f4e06e13f91 R08: 0000000000000000 R09: 00000000fffffffc
[ 93.459790][ T6014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 93.467743][ T6014] R13: 00007f4e06fe5fa0 R14: 00007f4e06fe5fa0 R15: 0000000000000006
[ 93.475701][ T6014]
[ 94.555424][ T6014] Shutting down cpus with NMI
[ 94.560527][ T6014] Kernel Offset: disabled
[ 94.564839][ T6014] Rebooting in 86400 seconds..