Warning: Permanently added '10.128.0.247' (ED25519) to the list of known hosts.
2025/12/16 19:34:16 parsed 1 programs
[ 72.963526][ T5833] cgroup: Unknown subsys name 'net'
[ 73.136896][ T5833] cgroup: Unknown subsys name 'cpuset'
[ 73.145176][ T5833] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 74.506044][ T5833] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 77.164476][ T5841] 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.
[ 78.411810][ T5869] chnl_net:caif_netlink_parms(): no params data found
[ 78.481005][ T5869] bridge0: port 1(bridge_slave_0) entered blocking state
[ 78.488490][ T5869] bridge0: port 1(bridge_slave_0) entered disabled state
[ 78.496063][ T5869] bridge_slave_0: entered allmulticast mode
[ 78.503023][ T5869] bridge_slave_0: entered promiscuous mode
[ 78.511500][ T5869] bridge0: port 2(bridge_slave_1) entered blocking state
[ 78.518748][ T5869] bridge0: port 2(bridge_slave_1) entered disabled state
[ 78.526475][ T5869] bridge_slave_1: entered allmulticast mode
[ 78.533406][ T5869] bridge_slave_1: entered promiscuous mode
[ 78.562533][ T5869] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 78.573780][ T5869] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 78.602852][ T5869] team0: Port device team_slave_0 added
[ 78.611210][ T5869] team0: Port device team_slave_1 added
[ 78.636654][ T5869] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 78.643579][ T5869] 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.
[ 78.670000][ T5869] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 78.683430][ T5869] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 78.690450][ T5869] 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.
[ 78.717153][ T5869] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 78.757621][ T5869] hsr_slave_0: entered promiscuous mode
[ 78.764391][ T5869] hsr_slave_1: entered promiscuous mode
[ 78.909081][ T5869] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 78.920784][ T5869] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 78.930812][ T5869] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 78.940926][ T5869] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 78.971037][ T5869] bridge0: port 2(bridge_slave_1) entered blocking state
[ 78.978323][ T5869] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 78.986140][ T5869] bridge0: port 1(bridge_slave_0) entered blocking state
[ 78.993230][ T5869] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 79.047166][ T5869] 8021q: adding VLAN 0 to HW filter on device bond0
[ 79.064074][ T3013] bridge0: port 1(bridge_slave_0) entered disabled state
[ 79.072024][ T3013] bridge0: port 2(bridge_slave_1) entered disabled state
[ 79.090289][ T5869] 8021q: adding VLAN 0 to HW filter on device team0
[ 79.103402][ T3013] bridge0: port 1(bridge_slave_0) entered blocking state
[ 79.110556][ T3013] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 79.124544][ T1018] bridge0: port 2(bridge_slave_1) entered blocking state
[ 79.131692][ T1018] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 79.290690][ T5869] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 79.329495][ T5869] veth0_vlan: entered promiscuous mode
[ 79.340237][ T5869] veth1_vlan: entered promiscuous mode
[ 79.370209][ T5869] veth0_macvtap: entered promiscuous mode
[ 79.379717][ T5869] veth1_macvtap: entered promiscuous mode
[ 79.398556][ T5869] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 79.411624][ T5869] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 79.428362][ T3013] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 79.437954][ T3013] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 79.448911][ T3013] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 79.459479][ T3013] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 79.601163][ T1018] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.666919][ T1018] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.718244][ T1018] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 79.770210][ T1018] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 80.593274][ T5927] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 80.603951][ T5927] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 80.611374][ T5927] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 80.619755][ T5927] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 80.627349][ T5927] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 80.851897][ T61] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 80.865760][ T61] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 80.891921][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 80.900396][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/12/16 19:34:27 executed programs: 0
[ 81.250097][ T5927] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 81.258671][ T5927] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 81.270007][ T5927] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 81.277882][ T5927] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 81.285414][ T5927] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 81.430330][ T5941] chnl_net:caif_netlink_parms(): no params data found
[ 81.501383][ T5941] bridge0: port 1(bridge_slave_0) entered blocking state
[ 81.509159][ T5941] bridge0: port 1(bridge_slave_0) entered disabled state
[ 81.516342][ T5941] bridge_slave_0: entered allmulticast mode
[ 81.523257][ T5941] bridge_slave_0: entered promiscuous mode
[ 81.531294][ T5941] bridge0: port 2(bridge_slave_1) entered blocking state
[ 81.538591][ T5941] bridge0: port 2(bridge_slave_1) entered disabled state
[ 81.545872][ T5941] bridge_slave_1: entered allmulticast mode
[ 81.552789][ T5941] bridge_slave_1: entered promiscuous mode
[ 81.613178][ T5941] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 81.628003][ T5941] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 81.675213][ T5941] team0: Port device team_slave_0 added
[ 81.685218][ T5941] team0: Port device team_slave_1 added
[ 81.727831][ T5941] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 81.734862][ 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.
[ 81.761700][ T5941] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 81.776541][ T5941] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 81.783484][ 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.
[ 81.810783][ T5941] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 81.872051][ T5941] hsr_slave_0: entered promiscuous mode
[ 81.878655][ T5941] hsr_slave_1: entered promiscuous mode
[ 81.884892][ T5941] debugfs: 'hsr0' already exists in 'hsr'
[ 81.890671][ T5941] Cannot create hsr debugfs directory
[ 82.735846][ T1018] bridge_slave_1: left allmulticast mode
[ 82.741576][ T1018] bridge_slave_1: left promiscuous mode
[ 82.749685][ T1018] bridge0: port 2(bridge_slave_1) entered disabled state
[ 82.760240][ T1018] bridge_slave_0: left allmulticast mode
[ 82.767008][ T1018] bridge_slave_0: left promiscuous mode
[ 82.772751][ T1018] bridge0: port 1(bridge_slave_0) entered disabled state
[ 82.963082][ T1018] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 82.975022][ T1018] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 82.985143][ T1018] bond0 (unregistering): Released all slaves
[ 83.092200][ T1018] hsr_slave_0: left promiscuous mode
[ 83.103770][ T1018] hsr_slave_1: left promiscuous mode
[ 83.111363][ T1018] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 83.120068][ T1018] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 83.128686][ T1018] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 83.136321][ T1018] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 83.157692][ T1018] veth1_macvtap: left promiscuous mode
[ 83.163385][ T1018] veth0_macvtap: left promiscuous mode
[ 83.169797][ T1018] veth1_vlan: left promiscuous mode
[ 83.175662][ T1018] veth0_vlan: left promiscuous mode
[ 83.319507][ T5149] Bluetooth: hci0: command tx timeout
[ 83.575467][ T1018] team0 (unregistering): Port device team_slave_1 removed
[ 83.597934][ T1018] team0 (unregistering): Port device team_slave_0 removed
[ 83.999952][ T5941] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 84.013149][ T5941] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 84.038875][ T5941] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 84.066916][ T5941] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 84.539833][ T5941] 8021q: adding VLAN 0 to HW filter on device bond0
[ 84.564962][ T5941] 8021q: adding VLAN 0 to HW filter on device team0
[ 84.579854][ T61] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.587114][ T61] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 84.616849][ T61] bridge0: port 2(bridge_slave_1) entered blocking state
[ 84.624034][ T61] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 84.879764][ T5941] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 84.971163][ T5941] veth0_vlan: entered promiscuous mode
[ 84.984952][ T5941] veth1_vlan: entered promiscuous mode
[ 85.025055][ T5941] veth0_macvtap: entered promiscuous mode
[ 85.035957][ T5941] veth1_macvtap: entered promiscuous mode
[ 85.065961][ T5941] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 85.083588][ T5941] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 85.106763][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.116906][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.135401][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.155296][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.230150][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 85.240574][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 85.266697][ T1018] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 85.275264][ T1018] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 85.383961][ T5149] Bluetooth: hci0: command tx timeout
[ 86.667090][ T131] cfg80211: failed to load regulatory.db
[ 87.463920][ T5149] Bluetooth: hci0: command tx timeout
[ 88.311674][ T5988] ------------[ cut here ]------------
[ 88.312215][ T5988]
[ 88.312221][ T5988] ======================================================
[ 88.312224][ T5988] WARNING: possible circular locking dependency detected
[ 88.312234][ T5988] syzkaller #0 Not tainted
[ 88.312239][ T5988] ------------------------------------------------------
[ 88.312243][ T5988] syz.0.17/5988 is trying to acquire lock:
[ 88.312248][ T5988] ffffffff8e335980 (console_owner){....}-{0:0}, at: console_flush_all+0x131/0xb60
[ 88.312275][ T5988]
[ 88.312275][ T5988] but task is already holding lock:
[ 88.312278][ T5988] ffff8880b863a918 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 88.312303][ T5988]
[ 88.312303][ T5988] which lock already depends on the new lock.
[ 88.312303][ T5988]
[ 88.312306][ T5988]
[ 88.312306][ T5988] the existing dependency chain (in reverse order) is:
[ 88.312309][ T5988]
[ 88.312309][ T5988] -> #4 (&rq->__lock){-.-.}-{2:2}:
[ 88.312321][ T5988] _raw_spin_lock_nested+0x32/0x50
[ 88.312335][ T5988] raw_spin_rq_lock_nested+0x2a/0x140
[ 88.312347][ T5988] task_rq_lock+0xbc/0x470
[ 88.312358][ T5988] cgroup_move_task+0x92/0x2a0
[ 88.312366][ T5988] css_set_move_task+0x658/0x9e0
[ 88.312379][ T5988] cgroup_post_fork+0x1ef/0x7a0
[ 88.312391][ T5988] copy_process+0x3614/0x3950
[ 88.312403][ T5988] kernel_clone+0x21e/0x820
[ 88.312410][ T5988] user_mode_thread+0xdd/0x140
[ 88.312418][ T5988] rest_init+0x23/0x300
[ 88.312426][ T5988] start_kernel+0x3a7/0x400
[ 88.312434][ T5988] x86_64_start_reservations+0x24/0x30
[ 88.312445][ T5988] x86_64_start_kernel+0x143/0x1c0
[ 88.312455][ T5988] common_startup_64+0x13e/0x147
[ 88.312463][ T5988]
[ 88.312463][ T5988] -> #3 (&p->pi_lock){-.-.}-{2:2}:
[ 88.312475][ T5988] _raw_spin_lock_irqsave+0xa7/0xf0
[ 88.312486][ T5988] try_to_wake_up+0x67/0x12b0
[ 88.312495][ T5988] __wake_up_common_lock+0x137/0x1f0
[ 88.312505][ T5988] tty_port_default_wakeup+0xfb/0x170
[ 88.312515][ T5988] serial8250_tx_chars+0x72e/0x970
[ 88.312523][ T5988] serial8250_handle_irq+0x633/0xbb0
[ 88.312531][ T5988] serial8250_default_handle_irq+0xbf/0x200
[ 88.312540][ T5988] serial8250_interrupt+0x8d/0x180
[ 88.312552][ T5988] __handle_irq_event_percpu+0x285/0xa60
[ 88.312562][ T5988] handle_irq_event+0x8b/0x1e0
[ 88.312571][ T5988] handle_edge_irq+0x23b/0xa10
[ 88.312580][ T5988] __common_interrupt+0x141/0x1f0
[ 88.312590][ T5988] common_interrupt+0xb6/0xe0
[ 88.312599][ T5988] asm_common_interrupt+0x26/0x40
[ 88.312607][ T5988] lock_acquire+0x16c/0x340
[ 88.312619][ T5988] unwind_next_frame+0xc2/0x23d0
[ 88.312627][ T5988] arch_stack_walk+0x11c/0x150
[ 88.312637][ T5988] stack_trace_save+0x9c/0xe0
[ 88.312653][ T5988] save_stack+0xf5/0x1f0
[ 88.312668][ T5988] __set_page_owner+0x8d/0x4c0
[ 88.312682][ T5988] post_alloc_hook+0x234/0x290
[ 88.312697][ T5988] get_page_from_freelist+0x2365/0x2440
[ 88.312707][ T5988] __alloc_frozen_pages_noprof+0x181/0x370
[ 88.312717][ T5988] alloc_pages_mpol+0x232/0x4a0
[ 88.312728][ T5988] vma_alloc_folio_noprof+0xe4/0x200
[ 88.312738][ T5988] folio_prealloc+0x30/0x180
[ 88.312752][ T5988] do_wp_page+0x1231/0x5810
[ 88.312764][ T5988] handle_mm_fault+0x14c5/0x32b0
[ 88.312776][ T5988] do_user_addr_fault+0xa7c/0x1380
[ 88.312792][ T5988] exc_page_fault+0x82/0x100
[ 88.312806][ T5988] asm_exc_page_fault+0x26/0x30
[ 88.312816][ T5988]
[ 88.312816][ T5988] -> #2 (&tty->write_wait){-...}-{3:3}:
[ 88.312833][ T5988] _raw_spin_lock_irqsave+0xa7/0xf0
[ 88.312847][ T5988] __wake_up_common_lock+0x2f/0x1f0
[ 88.312860][ T5988] tty_port_default_wakeup+0xfb/0x170
[ 88.312872][ T5988] serial8250_tx_chars+0x72e/0x970
[ 88.312882][ T5988] serial8250_handle_irq+0x633/0xbb0
[ 88.312892][ T5988] serial8250_default_handle_irq+0xbf/0x200
[ 88.312904][ T5988] serial8250_interrupt+0x8d/0x180
[ 88.312918][ T5988] __handle_irq_event_percpu+0x285/0xa60
[ 88.312931][ T5988] handle_irq_event+0x8b/0x1e0
[ 88.312943][ T5988] handle_edge_irq+0x23b/0xa10
[ 88.312954][ T5988] __common_interrupt+0x141/0x1f0
[ 88.312966][ T5988] common_interrupt+0xb6/0xe0
[ 88.312978][ T5988] asm_common_interrupt+0x26/0x40
[ 88.312988][ T5988] _raw_spin_unlock_irqrestore+0xa8/0x110
[ 88.313002][ T5988] uart_port_unlock_deref+0x111/0x2f0
[ 88.313012][ T5988] uart_write+0xe8/0x130
[ 88.313021][ T5988] n_tty_write+0xd78/0x12a0
[ 88.313038][ T5988] file_tty_write+0x559/0xa20
[ 88.313054][ T5988] vfs_write+0x5c9/0xb30
[ 88.313068][ T5988] ksys_write+0x145/0x250
[ 88.313082][ T5988] do_syscall_64+0xfa/0xf80
[ 88.313097][ T5988] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.313108][ T5988]
[ 88.313108][ T5988] -> #1 (&port_lock_key){-...}-{3:3}:
[ 88.313123][ T5988] _raw_spin_lock_irqsave+0xa7/0xf0
[ 88.313137][ T5988] serial8250_console_write+0x17e/0x1ba0
[ 88.313148][ T5988] console_flush_all+0x745/0xb60
[ 88.313160][ T5988] console_unlock+0xbb/0x190
[ 88.313170][ T5988] vprintk_emit+0x4f8/0x5f0
[ 88.313181][ T5988] _printk+0xcf/0x120
[ 88.313196][ T5988] register_console+0xa8b/0xf90
[ 88.313208][ T5988] univ8250_console_init+0x3a/0x70
[ 88.313223][ T5988] console_init+0xfc/0x3f0
[ 88.313236][ T5988] start_kernel+0x24d/0x400
[ 88.313245][ T5988] x86_64_start_reservations+0x24/0x30
[ 88.313259][ T5988] x86_64_start_kernel+0x143/0x1c0
[ 88.313271][ T5988] common_startup_64+0x13e/0x147
[ 88.313282][ T5988]
[ 88.313282][ T5988] -> #0 (console_owner){....}-{0:0}:
[ 88.313297][ T5988] __lock_acquire+0x15a6/0x2cf0
[ 88.313312][ T5988] lock_acquire+0x117/0x340
[ 88.313326][ T5988] console_flush_all+0x6ee/0xb60
[ 88.313338][ T5988] console_unlock+0xbb/0x190
[ 88.313348][ T5988] vprintk_emit+0x4f8/0x5f0
[ 88.313358][ T5988] _printk+0xcf/0x120
[ 88.313372][ T5988] __report_bug+0x305/0x500
[ 88.313387][ T5988] report_bug+0x16a/0x220
[ 88.313397][ T5988] handle_bug+0x98/0x200
[ 88.313405][ T5988] exc_invalid_op+0x1a/0x50
[ 88.313413][ T5988] asm_exc_invalid_op+0x1a/0x20
[ 88.313420][ T5988] sched_change_end+0x4f6/0x640
[ 88.313429][ T5988] rt_mutex_setprio+0x488/0xb70
[ 88.313439][ T5988] remove_waiter+0x7f5/0xaf0
[ 88.313448][ T5988] rt_mutex_cleanup_proxy_lock+0x6c/0x100
[ 88.313458][ T5988] futex_lock_pi+0x530/0xa90
[ 88.313466][ T5988] do_futex+0x292/0x420
[ 88.313478][ T5988] __se_sys_futex+0x36f/0x400
[ 88.313490][ T5988] do_syscall_64+0xfa/0xf80
[ 88.313502][ T5988] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.313510][ T5988]
[ 88.313510][ T5988] other info that might help us debug this:
[ 88.313510][ T5988]
[ 88.313513][ T5988] Chain exists of:
[ 88.313513][ T5988] console_owner --> &p->pi_lock --> &rq->__lock
[ 88.313513][ T5988]
[ 88.313526][ T5988] Possible unsafe locking scenario:
[ 88.313526][ T5988]
[ 88.313529][ T5988] CPU0 CPU1
[ 88.313531][ T5988] ---- ----
[ 88.313534][ T5988] lock(&rq->__lock);
[ 88.313539][ T5988] lock(&p->pi_lock);
[ 88.313546][ T5988] lock(&rq->__lock);
[ 88.313552][ T5988] lock(console_owner);
[ 88.313557][ T5988]
[ 88.313557][ T5988] *** DEADLOCK ***
[ 88.313557][ T5988]
[ 88.313560][ T5988] 5 locks held by syz.0.17/5988:
[ 88.313565][ T5988] #0: ffff88807947c528 (&pi_futex_key){....}-{2:2}, at: rt_mutex_cleanup_proxy_lock+0x23/0x100
[ 88.313588][ T5988] #1: ffff88802f3028e8 (&p->pi_lock){-.-.}-{2:2}, at: remove_waiter+0x286/0xaf0
[ 88.313609][ T5988] #2: ffff8880b863a918 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 88.313633][ T5988] #3: ffffffff8e3359e0 (console_lock){+.+.}-{0:0}, at: _printk+0xcf/0x120
[ 88.313657][ T5988] #4: ffffffff8e21d298 (console_srcu){....}-{0:0}, at: console_flush_all+0x131/0xb60
[ 88.313679][ T5988]
[ 88.313679][ T5988] stack backtrace:
[ 88.313691][ T5988] CPU: 1 UID: 0 PID: 5988 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 88.313702][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 88.313712][ T5988] Call Trace:
[ 88.313717][ T5988]
[ 88.313721][ T5988] dump_stack_lvl+0x189/0x250
[ 88.313731][ T5988] ? __pfx_dump_stack_lvl+0x10/0x10
[ 88.313739][ T5988] ? __pfx__printk+0x10/0x10
[ 88.313753][ T5988] ? print_lock_name+0xde/0x100
[ 88.313766][ T5988] print_circular_bug+0x2e2/0x300
[ 88.313776][ T5988] check_noncircular+0x12e/0x150
[ 88.313792][ T5988] __lock_acquire+0x15a6/0x2cf0
[ 88.313812][ T5988] ? console_flush_all+0x131/0xb60
[ 88.313822][ T5988] lock_acquire+0x117/0x340
[ 88.313834][ T5988] ? console_flush_all+0x131/0xb60
[ 88.313845][ T5988] ? do_raw_spin_unlock+0x122/0x240
[ 88.313856][ T5988] ? console_flush_all+0x131/0xb60
[ 88.313866][ T5988] console_flush_all+0x6ee/0xb60
[ 88.313875][ T5988] ? console_flush_all+0x131/0xb60
[ 88.313886][ T5988] ? console_flush_all+0x131/0xb60
[ 88.313897][ T5988] ? __pfx_console_flush_all+0x10/0x10
[ 88.313909][ T5988] ? is_printk_cpu_sync_owner+0x32/0x40
[ 88.313921][ T5988] console_unlock+0xbb/0x190
[ 88.313930][ T5988] ? __pfx___down_trylock_console_sem+0x10/0x10
[ 88.313940][ T5988] ? __pfx_console_unlock+0x10/0x10
[ 88.313950][ T5988] vprintk_emit+0x4f8/0x5f0
[ 88.313960][ T5988] ? __pfx_vprintk_emit+0x10/0x10
[ 88.313969][ T5988] ? __lock_acquire+0x6b6/0x2cf0
[ 88.313982][ T5988] ? __lock_acquire+0x6b6/0x2cf0
[ 88.313995][ T5988] _printk+0xcf/0x120
[ 88.314009][ T5988] ? __pfx__printk+0x10/0x10
[ 88.314023][ T5988] ? find_bug+0xa5/0x370
[ 88.314038][ T5988] ? sched_change_end+0x4f6/0x640
[ 88.314048][ T5988] ? sched_change_end+0x4f6/0x640
[ 88.314056][ T5988] __report_bug+0x305/0x500
[ 88.314069][ T5988] ? sched_change_end+0x4f6/0x640
[ 88.314078][ T5988] ? __pfx___report_bug+0x10/0x10
[ 88.314090][ T5988] ? rcu_read_lock_sched_held+0x89/0x100
[ 88.314100][ T5988] ? __pfx_rcu_read_lock_sched_held+0x10/0x10
[ 88.314111][ T5988] ? sched_change_end+0x4f6/0x640
[ 88.314119][ T5988] report_bug+0x16a/0x220
[ 88.314131][ T5988] ? sched_change_end+0x4f6/0x640
[ 88.314139][ T5988] ? sched_change_end+0x4f8/0x640
[ 88.314148][ T5988] handle_bug+0x98/0x200
[ 88.314157][ T5988] exc_invalid_op+0x1a/0x50
[ 88.314166][ T5988] asm_exc_invalid_op+0x1a/0x20
[ 88.314174][ T5988] RIP: 0010:sched_change_end+0x4f6/0x640
[ 88.314184][ T5988] Code: 00 74 26 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 be 2e d5 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
[ 88.314192][ T5988] RSP: 0018:ffffc90003567850 EFLAGS: 00010046
[ 88.314200][ T5988] RAX: 1ffff11005e603d0 RBX: ffffffff8dcb9290 RCX: ffffffff81932d2f
[ 88.314207][ T5988] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88802f301e80
[ 88.314213][ T5988] RBP: ffff88802f302128 R08: ffff88802f301e87 R09: 1ffff11005e603d0
[ 88.314219][ T5988] R10: dffffc0000000000 R11: ffffed1005e603d1 R12: dffffc0000000000
[ 88.314226][ T5988] R13: ffff88802f301e80 R14: ffff8880b863a900 R15: ffff88802f301e80
[ 88.314234][ T5988] ? sched_change_end+0x4af/0x640
[ 88.314246][ T5988] rt_mutex_setprio+0x488/0xb70
[ 88.314260][ T5988] remove_waiter+0x7f5/0xaf0
[ 88.314271][ T5988] ? lockdep_hardirqs_on+0x98/0x140
[ 88.314284][ T5988] rt_mutex_cleanup_proxy_lock+0x6c/0x100
[ 88.314295][ T5988] futex_lock_pi+0x530/0xa90
[ 88.314306][ T5988] ? __pfx_futex_lock_pi+0x10/0x10
[ 88.314318][ T5988] ? futex_hash+0x40/0x2d0
[ 88.314329][ T5988] ? futex_hash+0x2ad/0x2d0
[ 88.314341][ T5988] ? __pfx_futex_wake_mark+0x10/0x10
[ 88.314351][ T5988] ? __pfx_futex_wake+0x10/0x10
[ 88.314364][ T5988] do_futex+0x292/0x420
[ 88.314379][ T5988] ? __pfx_do_futex+0x10/0x10
[ 88.314394][ T5988] __se_sys_futex+0x36f/0x400
[ 88.314409][ T5988] ? __pfx___se_sys_futex+0x10/0x10
[ 88.314423][ T5988] ? __x64_sys_futex+0x21/0xf0
[ 88.314437][ T5988] do_syscall_64+0xfa/0xf80
[ 88.314450][ T5988] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.314459][ T5988] ? clear_bhb_loop+0x60/0xb0
[ 88.314468][ T5988] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.314476][ T5988] RIP: 0033:0x7fc79398f749
[ 88.314488][ T5988] 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
[ 88.314495][ T5988] RSP: 002b:00007ffd7c9f3ac8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 88.314504][ T5988] RAX: ffffffffffffffda RBX: 00007fc793be5fa0 RCX: 00007fc79398f749
[ 88.314511][ T5988] RDX: 0000000000000002 RSI: 0000000000000086 RDI: 0000200000000180
[ 88.314516][ T5988] RBP: 00007fc793a13f91 R08: 0000000000000000 R09: 00000000fffffffd
[ 88.314522][ T5988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 88.314528][ T5988] R13: 00007fc793be5fa0 R14: 00007fc793be5fa0 R15: 0000000000000006
[ 88.314537][ T5988]
[ 89.571484][ T5988] WARNING: kernel/sched/core.c:10852 at sched_change_end+0x4f6/0x640, CPU#1: syz.0.17/5988
[ 89.581440][ T5988] Modules linked in:
[ 89.585309][ T5988] CPU: 1 UID: 0 PID: 5988 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 89.594387][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 89.604415][ T5988] RIP: 0010:sched_change_end+0x4f6/0x640
[ 89.610025][ T5988] Code: 00 74 26 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 be 2e d5 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
[ 89.629604][ T5988] RSP: 0018:ffffc90003567850 EFLAGS: 00010046
[ 89.635645][ T5988] RAX: 1ffff11005e603d0 RBX: ffffffff8dcb9290 RCX: ffffffff81932d2f
[ 89.643590][ T5988] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88802f301e80
[ 89.651531][ T5988] RBP: ffff88802f302128 R08: ffff88802f301e87 R09: 1ffff11005e603d0
[ 89.659487][ T5988] R10: dffffc0000000000 R11: ffffed1005e603d1 R12: dffffc0000000000
[ 89.667447][ T5988] R13: ffff88802f301e80 R14: ffff8880b863a900 R15: ffff88802f301e80
[ 89.675403][ T5988] FS: 0000555562f8b500(0000) GS:ffff888125ae6000(0000) knlGS:0000000000000000
[ 89.684318][ T5988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 89.690877][ T5988] CR2: 0000557c732004e0 CR3: 0000000079724000 CR4: 00000000003526f0
[ 89.698827][ T5988] Call Trace:
[ 89.702092][ T5988]
[ 89.705004][ T5988] rt_mutex_setprio+0x488/0xb70
[ 89.709843][ T5988] remove_waiter+0x7f5/0xaf0
[ 89.714408][ T5988] ? lockdep_hardirqs_on+0x98/0x140
[ 89.719583][ T5988] rt_mutex_cleanup_proxy_lock+0x6c/0x100
[ 89.725274][ T5988] futex_lock_pi+0x530/0xa90
[ 89.729842][ T5988] ? __pfx_futex_lock_pi+0x10/0x10
[ 89.734927][ T5988] ? futex_hash+0x40/0x2d0
[ 89.739319][ T5988] ? futex_hash+0x2ad/0x2d0
[ 89.743797][ T5988] ? __pfx_futex_wake_mark+0x10/0x10
[ 89.749053][ T5988] ? __pfx_futex_wake+0x10/0x10
[ 89.753881][ T5988] do_futex+0x292/0x420
[ 89.758013][ T5988] ? __pfx_do_futex+0x10/0x10
[ 89.762668][ T5988] __se_sys_futex+0x36f/0x400
[ 89.767323][ T5988] ? __pfx___se_sys_futex+0x10/0x10
[ 89.772496][ T5988] ? __x64_sys_futex+0x21/0xf0
[ 89.777235][ T5988] do_syscall_64+0xfa/0xf80
[ 89.781715][ T5988] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 89.787753][ T5988] ? clear_bhb_loop+0x60/0xb0
[ 89.792403][ T5988] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 89.798264][ T5988] RIP: 0033:0x7fc79398f749
[ 89.802652][ T5988] 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
[ 89.822233][ T5988] RSP: 002b:00007ffd7c9f3ac8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 89.830616][ T5988] RAX: ffffffffffffffda RBX: 00007fc793be5fa0 RCX: 00007fc79398f749
[ 89.838564][ T5988] RDX: 0000000000000002 RSI: 0000000000000086 RDI: 0000200000000180
[ 89.846507][ T5988] RBP: 00007fc793a13f91 R08: 0000000000000000 R09: 00000000fffffffd
[ 89.854448][ T5988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 89.862393][ T5988] R13: 00007fc793be5fa0 R14: 00007fc793be5fa0 R15: 0000000000000006
[ 89.870340][ T5988]
[ 89.873335][ T5988] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 89.880585][ T5988] CPU: 1 UID: 0 PID: 5988 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 89.889661][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 89.899686][ T5988] Call Trace:
[ 89.902943][ T5988]
[ 89.905849][ T5988] dump_stack_lvl+0x99/0x250
[ 89.910413][ T5988] ? __asan_memcpy+0x40/0x70
[ 89.914977][ T5988] ? __pfx_dump_stack_lvl+0x10/0x10
[ 89.920147][ T5988] ? __pfx__printk+0x10/0x10
[ 89.924715][ T5988] vpanic+0x237/0x6d0
[ 89.928672][ T5988] ? __pfx_vpanic+0x10/0x10
[ 89.933147][ T5988] ? is_bpf_text_address+0x292/0x2b0
[ 89.938407][ T5988] ? is_bpf_text_address+0x26/0x2b0
[ 89.943579][ T5988] panic+0xb9/0xc0
[ 89.947273][ T5988] ? __pfx_panic+0x10/0x10
[ 89.951667][ T5988] __warn+0x317/0x4b0
[ 89.955625][ T5988] ? sched_change_end+0x4f6/0x640
[ 89.960628][ T5988] ? sched_change_end+0x4f6/0x640
[ 89.965625][ T5988] __report_bug+0x288/0x500
[ 89.970108][ T5988] ? sched_change_end+0x4f6/0x640
[ 89.975103][ T5988] ? __pfx___report_bug+0x10/0x10
[ 89.980103][ T5988] ? rcu_read_lock_sched_held+0x89/0x100
[ 89.985707][ T5988] ? __pfx_rcu_read_lock_sched_held+0x10/0x10
[ 89.991745][ T5988] ? sched_change_end+0x4f6/0x640
[ 89.996740][ T5988] report_bug+0x16a/0x220
[ 90.001043][ T5988] ? sched_change_end+0x4f6/0x640
[ 90.006038][ T5988] ? sched_change_end+0x4f8/0x640
[ 90.011031][ T5988] handle_bug+0x98/0x200
[ 90.015245][ T5988] exc_invalid_op+0x1a/0x50
[ 90.019723][ T5988] asm_exc_invalid_op+0x1a/0x20
[ 90.024544][ T5988] RIP: 0010:sched_change_end+0x4f6/0x640
[ 90.030151][ T5988] Code: 00 74 26 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 be 2e d5 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
[ 90.049726][ T5988] RSP: 0018:ffffc90003567850 EFLAGS: 00010046
[ 90.055766][ T5988] RAX: 1ffff11005e603d0 RBX: ffffffff8dcb9290 RCX: ffffffff81932d2f
[ 90.063714][ T5988] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88802f301e80
[ 90.071660][ T5988] RBP: ffff88802f302128 R08: ffff88802f301e87 R09: 1ffff11005e603d0
[ 90.079604][ T5988] R10: dffffc0000000000 R11: ffffed1005e603d1 R12: dffffc0000000000
[ 90.087555][ T5988] R13: ffff88802f301e80 R14: ffff8880b863a900 R15: ffff88802f301e80
[ 90.095502][ T5988] ? sched_change_end+0x4af/0x640
[ 90.100510][ T5988] rt_mutex_setprio+0x488/0xb70
[ 90.105339][ T5988] remove_waiter+0x7f5/0xaf0
[ 90.109903][ T5988] ? lockdep_hardirqs_on+0x98/0x140
[ 90.115077][ T5988] rt_mutex_cleanup_proxy_lock+0x6c/0x100
[ 90.120776][ T5988] futex_lock_pi+0x530/0xa90
[ 90.125347][ T5988] ? __pfx_futex_lock_pi+0x10/0x10
[ 90.130438][ T5988] ? futex_hash+0x40/0x2d0
[ 90.134829][ T5988] ? futex_hash+0x2ad/0x2d0
[ 90.139309][ T5988] ? __pfx_futex_wake_mark+0x10/0x10
[ 90.144567][ T5988] ? __pfx_futex_wake+0x10/0x10
[ 90.149403][ T5988] do_futex+0x292/0x420
[ 90.153538][ T5988] ? __pfx_do_futex+0x10/0x10
[ 90.158194][ T5988] __se_sys_futex+0x36f/0x400
[ 90.162849][ T5988] ? __pfx___se_sys_futex+0x10/0x10
[ 90.168023][ T5988] ? __x64_sys_futex+0x21/0xf0
[ 90.172764][ T5988] do_syscall_64+0xfa/0xf80
[ 90.177244][ T5988] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.183284][ T5988] ? clear_bhb_loop+0x60/0xb0
[ 90.187938][ T5988] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.193820][ T5988] RIP: 0033:0x7fc79398f749
[ 90.198211][ T5988] 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
[ 90.217788][ T5988] RSP: 002b:00007ffd7c9f3ac8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 90.226173][ T5988] RAX: ffffffffffffffda RBX: 00007fc793be5fa0 RCX: 00007fc79398f749
[ 90.234118][ T5988] RDX: 0000000000000002 RSI: 0000000000000086 RDI: 0000200000000180
[ 90.242061][ T5988] RBP: 00007fc793a13f91 R08: 0000000000000000 R09: 00000000fffffffd
[ 90.250003][ T5988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 90.257947][ T5988] R13: 00007fc793be5fa0 R14: 00007fc793be5fa0 R15: 0000000000000006
[ 90.265896][ T5988]
[ 91.341988][ T5988] Shutting down cpus with NMI
[ 91.347065][ T5988] Kernel Offset: disabled
[ 91.351372][ T5988] Rebooting in 86400 seconds..