Warning: Permanently added '[localhost]:46146' (ED25519) to the list of known hosts. 2026/08/12 02:28:48 parsed 1 programs 2026/08/12 02:28:48 serving rpc on tcp://35713 [ 47.623366][ T5738] cgroup: Unknown subsys name 'net' [ 47.780538][ T5738] cgroup: Unknown subsys name 'cpuset' [ 47.786747][ T5738] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 48.764751][ T5738] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 50.631618][ T5744] 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. [ 50.639208][ T5744] ebtables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 50.644642][ T5744] arp_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 50.649464][ T5744] ip_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 50.658610][ T5744] ip6_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 51.419527][ T5756] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.422675][ T5756] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.425110][ T5756] bridge_slave_0: entered allmulticast mode [ 51.428647][ T5756] bridge_slave_0: entered promiscuous mode [ 51.433772][ T5756] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.436242][ T5756] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.438559][ T5756] bridge_slave_1: entered allmulticast mode [ 51.441283][ T5756] bridge_slave_1: entered promiscuous mode [ 51.461468][ T5756] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.466025][ T5756] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.484731][ T5756] team0: Port device team_slave_0 added [ 51.489993][ T5756] team0: Port device team_slave_1 added [ 51.511213][ T5756] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.513949][ T5756] 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. [ 51.524388][ T5756] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.532272][ T5756] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.534527][ T5756] 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. [ 51.542759][ T5756] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.570020][ T5756] hsr_slave_0: entered promiscuous mode [ 51.572733][ T5756] hsr_slave_1: entered promiscuous mode [ 51.694766][ T5756] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.704846][ T5756] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 51.709296][ T5756] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.716856][ T5756] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 51.720600][ T5756] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.727402][ T5756] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 51.731233][ T5756] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.736005][ T5756] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 51.758633][ T5756] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.761216][ T5756] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.763842][ T5756] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.766019][ T5756] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.804585][ T5756] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.818585][ T1158] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.822048][ T1158] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.833018][ T5756] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.841490][ T1158] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.843826][ T1158] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.851178][ T1154] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.853465][ T1154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.127882][ T5756] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.155916][ T5756] veth0_vlan: entered promiscuous mode [ 52.162342][ T5756] veth1_vlan: entered promiscuous mode [ 52.181879][ T5756] veth0_macvtap: entered promiscuous mode [ 52.186758][ T5756] veth1_macvtap: entered promiscuous mode [ 52.197130][ T5756] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.204566][ T5756] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.228644][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.266200][ T5543] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.269578][ T5543] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.273117][ T5543] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.296854][ T5543] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.372590][ T5543] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.399829][ T1158] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.403379][ T1158] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.422326][ T1154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.424730][ T1154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.481517][ T5543] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.581283][ T5543] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.728217][ T5808] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.733851][ T5808] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.738436][ T5808] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.742811][ T5808] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.750094][ T5808] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.040833][ T5808] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.046730][ T5808] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.052553][ T5808] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 2026/08/12 02:28:57 executed programs: 0 [ 54.056561][ T5808] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.059968][ T5808] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.469523][ T5854] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.472735][ T5854] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.475828][ T5854] bridge_slave_0: entered allmulticast mode [ 54.480070][ T5854] bridge_slave_0: entered promiscuous mode [ 54.485435][ T5854] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.488570][ T5854] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.491639][ T5854] bridge_slave_1: entered allmulticast mode [ 54.495596][ T5854] bridge_slave_1: entered promiscuous mode [ 54.524552][ T5854] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.531398][ T5854] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.553153][ T5854] team0: Port device team_slave_0 added [ 54.556353][ T5854] team0: Port device team_slave_1 added [ 54.570292][ T5854] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.572410][ T5854] 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. [ 54.580391][ T5854] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.584583][ T5854] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.586780][ T5854] 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. [ 54.595124][ T5854] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.619391][ T5854] hsr_slave_0: entered promiscuous mode [ 54.621609][ T5854] hsr_slave_1: entered promiscuous mode [ 54.623749][ T5854] debugfs: 'hsr0' already exists in 'hsr' [ 54.625581][ T5854] Cannot create hsr debugfs directory [ 54.969316][ T5543] bridge_slave_1: left allmulticast mode [ 54.971551][ T5543] bridge_slave_1: left promiscuous mode [ 54.974389][ T5543] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.980839][ T5543] bridge_slave_0: left allmulticast mode [ 54.982826][ T5543] bridge_slave_0: left promiscuous mode [ 54.985008][ T5543] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.075569][ T5543] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 55.080175][ T5543] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 55.083752][ T5543] bond0 (unregistering): Released all slaves [ 55.204240][ T5543] hsr_slave_0: left promiscuous mode [ 55.207816][ T5543] hsr_slave_1: left promiscuous mode [ 55.209928][ T5543] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 55.212467][ T5543] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 55.215935][ T5543] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 55.219962][ T5543] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 55.228616][ T5543] veth1_macvtap: left promiscuous mode [ 55.230566][ T5543] veth0_macvtap: left promiscuous mode [ 55.232299][ T5543] veth1_vlan: left promiscuous mode [ 55.234021][ T5543] veth0_vlan: left promiscuous mode [ 55.427592][ T5543] team0 (unregistering): Port device team_slave_1 removed [ 55.440068][ T5543] team0 (unregistering): Port device team_slave_0 removed [ 55.544569][ T5443] 8021q: adding VLAN 0 to HW filter on device eth2 [ 55.993563][ T5854] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.998697][ T5854] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 56.001439][ T5854] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.005753][ T5854] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 56.009480][ T5854] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.024324][ T5854] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 56.027625][ T5854] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.032456][ T5854] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 56.098467][ T5854] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.108454][ T5854] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.113506][ T1158] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.116053][ T1158] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.127978][ T1158] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.130818][ T1158] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.147979][ T5808] Bluetooth: hci0: command tx timeout [ 56.651348][ T5854] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.730806][ T5854] veth0_vlan: entered promiscuous mode [ 56.737446][ T5854] veth1_vlan: entered promiscuous mode [ 56.753728][ T5854] veth0_macvtap: entered promiscuous mode [ 56.758745][ T5854] veth1_macvtap: entered promiscuous mode [ 56.769929][ T5854] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.777245][ T5854] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.798026][ T5796] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.807586][ T5796] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.853531][ T1154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.856662][ T1154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.873286][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.875994][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.896188][ T5796] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.898963][ T5796] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.953454][ T5916] smpboot: CPU 1 is now offline [ 56.999345][ T5916] smpboot: CPU 3 is now offline [ 57.025779][ T5917] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 57.035123][ T19] ------------[ cut here ]------------ [ 57.035549][ T19] [ 57.035555][ T19] ====================================================== [ 57.035567][ T19] WARNING: possible circular locking dependency detected [ 57.035574][ T19] syzkaller #0 Not tainted [ 57.035582][ T19] ------------------------------------------------------ [ 57.035586][ T19] migration/0/19 is trying to acquire lock: [ 57.035594][ T19] ffffffff8eaf3f60 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x61/0x80 [ 57.035638][ T19] [ 57.035638][ T19] but task is already holding lock: [ 57.035642][ T19] ffff88802b23b660 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x88/0x140 [ 57.035666][ T19] [ 57.035666][ T19] which lock already depends on the new lock. [ 57.035666][ T19] [ 57.035669][ T19] [ 57.035669][ T19] the existing dependency chain (in reverse order) is: [ 57.035672][ T19] [ 57.035672][ T19] -> #4 (&rq->__lock){-.-.}-{2:2}: [ 57.035685][ T19] lock_acquire+0x1b9/0x370 [ 57.035694][ T19] _raw_spin_lock_nested+0x31/0x40 [ 57.035706][ T19] raw_spin_rq_lock_nested+0x2c/0x140 [ 57.035716][ T19] _task_rq_lock+0xcf/0x500 [ 57.035726][ T19] cgroup_move_task+0x81/0x320 [ 57.035740][ T19] css_set_move_task+0x285/0x600 [ 57.035749][ T19] cgroup_post_fork+0x1f9/0x9a0 [ 57.035788][ T19] copy_process+0x6b7a/0x8030 [ 57.035802][ T19] kernel_clone+0x176/0x9d0 [ 57.035813][ T19] user_mode_thread+0xcc/0x110 [ 57.035825][ T19] rest_init+0x21/0x260 [ 57.035833][ T19] start_kernel+0x48e/0x490 [ 57.035849][ T19] x86_64_start_reservations+0x24/0x30 [ 57.035864][ T19] x86_64_start_kernel+0x12b/0x130 [ 57.035879][ T19] common_startup_64+0x13e/0x158 [ 57.035894][ T19] [ 57.035894][ T19] -> #3 (&p->pi_lock){-.-.}-{2:2}: [ 57.035908][ T19] lock_acquire+0x1b9/0x370 [ 57.035916][ T19] _raw_spin_lock_irqsave+0x3a/0x60 [ 57.035927][ T19] try_to_wake_up+0xbd/0x1c90 [ 57.035937][ T19] __wake_up_common+0x135/0x1f0 [ 57.035953][ T19] __wake_up+0x31/0x60 [ 57.035965][ T19] tty_port_default_wakeup+0x47/0x60 [ 57.035981][ T19] serial8250_tx_chars+0x68f/0x860 [ 57.035996][ T19] serial8250_handle_irq_locked+0x770/0x9a0 [ 57.036010][ T19] serial8250_handle_irq.part.0+0xb4/0x530 [ 57.036024][ T19] serial8250_default_handle_irq+0xc2/0x280 [ 57.036039][ T19] serial8250_interrupt+0xf8/0x1b0 [ 57.036047][ T19] __handle_irq_event_percpu+0x232/0x880 [ 57.036075][ T19] handle_irq_event+0xab/0x1e0 [ 57.036086][ T19] handle_edge_irq+0x34c/0x950 [ 57.036097][ T19] __common_interrupt+0xd8/0x2f0 [ 57.036108][ T19] common_interrupt+0xb9/0xe0 [ 57.036118][ T19] asm_common_interrupt+0x26/0x40 [ 57.036128][ T19] pv_native_safe_halt+0xf/0x20 [ 57.036140][ T19] default_idle+0x9/0x10 [ 57.036154][ T19] default_idle_call+0x6c/0xb0 [ 57.036169][ T19] do_idle+0x3a7/0x5b0 [ 57.036180][ T19] cpu_startup_entry+0x4f/0x60 [ 57.036190][ T19] start_secondary+0x21d/0x2d0 [ 57.036201][ T19] common_startup_64+0x13e/0x158 [ 57.036215][ T19] [ 57.036215][ T19] -> #2 (&tty->write_wait){-...}-{3:3}: [ 57.036228][ T19] lock_acquire+0x1b9/0x370 [ 57.036236][ T19] _raw_spin_lock_irqsave+0x3a/0x60 [ 57.036247][ T19] __wake_up+0x1c/0x60 [ 57.036259][ T19] tty_port_default_wakeup+0x47/0x60 [ 57.036273][ T19] serial8250_tx_chars+0x68f/0x860 [ 57.036286][ T19] serial8250_handle_irq_locked+0x770/0x9a0 [ 57.036300][ T19] serial8250_handle_irq.part.0+0xb4/0x530 [ 57.036315][ T19] serial8250_default_handle_irq+0xc2/0x280 [ 57.036329][ T19] serial8250_interrupt+0xf8/0x1b0 [ 57.036338][ T19] __handle_irq_event_percpu+0x232/0x880 [ 57.036349][ T19] handle_irq_event+0xab/0x1e0 [ 57.036360][ T19] handle_edge_irq+0x34c/0x950 [ 57.036370][ T19] __common_interrupt+0xd8/0x2f0 [ 57.036380][ T19] common_interrupt+0xb9/0xe0 [ 57.036389][ T19] asm_common_interrupt+0x26/0x40 [ 57.036398][ T19] _raw_spin_unlock_irqrestore+0x31/0x80 [ 57.036409][ T19] uart_write+0x29d/0xb20 [ 57.036422][ T19] n_tty_write+0x431/0x1160 [ 57.036430][ T19] file_tty_write.isra.0+0x4d2/0x890 [ 57.036447][ T19] redirected_tty_write+0xd4/0x120 [ 57.036464][ T19] vfs_write+0x6ac/0x1050 [ 57.036478][ T19] ksys_write+0x12a/0x250 [ 57.036490][ T19] do_syscall_64+0x115/0x840 [ 57.036510][ T19] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.036519][ T19] [ 57.036519][ T19] -> #1 (&port_lock_key){-...}-{3:3}: [ 57.036533][ T19] lock_acquire+0x1b9/0x370 [ 57.036541][ T19] _raw_spin_lock_irqsave+0x3a/0x60 [ 57.036552][ T19] serial8250_console_write+0x177/0x1a50 [ 57.036578][ T19] console_flush_one_record+0x790/0xe50 [ 57.036597][ T19] console_unlock+0x103/0x260 [ 57.036613][ T19] vprintk_emit+0x407/0x6b0 [ 57.036631][ T19] _printk+0xcf/0x110 [ 57.036640][ T19] register_console.cold+0xc0/0x248 [ 57.036649][ T19] univ8250_console_init+0x6f/0x80 [ 57.036662][ T19] console_init+0x3d5/0x5b0 [ 57.036675][ T19] start_kernel+0x314/0x490 [ 57.036695][ T19] x86_64_start_reservations+0x24/0x30 [ 57.036718][ T19] x86_64_start_kernel+0x12b/0x130 [ 57.036740][ T19] common_startup_64+0x13e/0x158 [ 57.036755][ T19] [ 57.036755][ T19] -> #0 (console_owner){....}-{0:0}: [ 57.036767][ T19] check_prev_add+0xeb/0xe60 [ 57.036782][ T19] __lock_acquire+0x136c/0x1a40 [ 57.036790][ T19] lock_acquire+0x1b9/0x370 [ 57.036797][ T19] console_lock_spinning_enable+0x72/0x80 [ 57.036808][ T19] console_flush_one_record+0x739/0xe50 [ 57.036819][ T19] console_unlock+0x103/0x260 [ 57.036830][ T19] vprintk_emit+0x407/0x6b0 [ 57.036841][ T19] _printk+0xcf/0x110 [ 57.036849][ T19] __report_bug.cold+0x34/0x141 [ 57.036859][ T19] report_bug+0xb2/0x220 [ 57.036872][ T19] handle_bug+0x16a/0x2a0 [ 57.036886][ T19] exc_invalid_op+0x17/0x50 [ 57.036893][ T19] asm_exc_invalid_op+0x1a/0x20 [ 57.036902][ T19] update_rq_clock+0x40a/0xd20 [ 57.036912][ T19] __schedule+0x1e2d/0x6730 [ 57.036924][ T19] schedule+0xdd/0x2c0 [ 57.036934][ T19] smpboot_thread_fn+0x893/0xaa0 [ 57.036947][ T19] kthread+0x370/0x450 [ 57.036960][ T19] ret_from_fork+0x72b/0xd50 [ 57.036977][ T19] ret_from_fork_asm+0x1a/0x30 [ 57.036997][ T19] [ 57.036997][ T19] other info that might help us debug this: [ 57.036997][ T19] [ 57.037001][ T19] Chain exists of: [ 57.037001][ T19] console_owner --> &p->pi_lock --> &rq->__lock [ 57.037001][ T19] [ 57.037023][ T19] Possible unsafe locking scenario: [ 57.037023][ T19] [ 57.037027][ T19] CPU0 CPU1 [ 57.037031][ T19] ---- ---- [ 57.037035][ T19] lock(&rq->__lock); [ 57.037042][ T19] lock(&p->pi_lock); [ 57.037048][ T19] lock(&rq->__lock); [ 57.037055][ T19] lock(console_owner); [ 57.037061][ T19] [ 57.037061][ T19] *** DEADLOCK *** [ 57.037061][ T19] [ 57.037063][ T19] 3 locks held by migration/0/19: [ 57.037068][ T19] #0: ffff88802b23b660 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x88/0x140 [ 57.037092][ T19] #1: ffffffff8ebd43a0 (console_lock){+.+.}-{0:0}, at: _printk+0xcf/0x110 [ 57.037112][ T19] #2: ffffffff8ebd4418 (console_srcu){....}-{0:0}, at: console_flush_one_record+0xfd/0xe50 [ 57.037138][ T19] [ 57.037138][ T19] stack backtrace: [ 57.037146][ T19] CPU: 0 UID: 0 PID: 19 Comm: migration/0 Not tainted syzkaller #0 PREEMPT(full) [ 57.037164][ T19] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 57.037173][ T19] Stopper: 0x0 <- 0x0 [ 57.037188][ T19] Call Trace: [ 57.037203][ T19] [ 57.037209][ T19] dump_stack_lvl+0x100/0x190 [ 57.037220][ T19] print_circular_bug.cold+0x178/0x1c7 [ 57.037237][ T19] check_noncircular+0x146/0x160 [ 57.037254][ T19] check_prev_add+0xeb/0xe60 [ 57.037269][ T19] __lock_acquire+0x136c/0x1a40 [ 57.037280][ T19] lock_acquire+0x1b9/0x370 [ 57.037288][ T19] ? console_lock_spinning_enable+0x61/0x80 [ 57.037301][ T19] ? console_lock_spinning_enable+0x4a/0x80 [ 57.037317][ T19] console_lock_spinning_enable+0x72/0x80 [ 57.037335][ T19] ? console_lock_spinning_enable+0x61/0x80 [ 57.037353][ T19] console_flush_one_record+0x739/0xe50 [ 57.037373][ T19] ? __pfx_console_flush_one_record+0x10/0x10 [ 57.037391][ T19] ? is_printk_cpu_sync_owner+0x32/0x40 [ 57.037410][ T19] console_unlock+0x103/0x260 [ 57.037428][ T19] ? __pfx_console_unlock+0x10/0x10 [ 57.037447][ T19] ? do_raw_spin_unlock+0x145/0x1e0 [ 57.037464][ T19] ? _printk+0xcf/0x110 [ 57.037477][ T19] vprintk_emit+0x407/0x6b0 [ 57.037489][ T19] ? __pfx_vprintk_emit+0x10/0x10 [ 57.037503][ T19] _printk+0xcf/0x110 [ 57.037512][ T19] ? __pfx__printk+0x10/0x10 [ 57.037522][ T19] ? __report_bug.cold+0x24/0x141 [ 57.037532][ T19] ? __report_bug+0x2ab/0x440 [ 57.037545][ T19] __report_bug.cold+0x34/0x141 [ 57.037554][ T19] ? update_rq_clock+0x40a/0xd20 [ 57.037570][ T19] ? __pfx___report_bug+0x10/0x10 [ 57.037585][ T19] ? clockevents_program_event+0x1bf/0x820 [ 57.037603][ T19] ? pick_eevdf+0x198/0x860 [ 57.037623][ T19] ? ktime_expiry_to_cycles+0xc0/0x2c0 [ 57.037638][ T19] ? ktime_expiry_to_cycles+0x3c/0x2c0 [ 57.037655][ T19] ? update_rq_clock+0x40a/0xd20 [ 57.037668][ T19] report_bug+0xb2/0x220 [ 57.037687][ T19] ? update_rq_clock+0x40a/0xd20 [ 57.037703][ T19] handle_bug+0x16a/0x2a0 [ 57.037726][ T19] exc_invalid_op+0x17/0x50 [ 57.037740][ T19] asm_exc_invalid_op+0x1a/0x20 [ 57.037753][ T19] RIP: 0010:update_rq_clock+0x40a/0xd20 [ 57.037766][ T19] Code: ab c8 0b 00 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f e9 58 71 e5 09 a8 04 0f 84 df fc ff ff 90 0f 0b 90 e9 d6 fc ff ff 90 <0f> 0b 90 e9 92 fc ff ff 4c 8d 83 c0 0b 00 00 48 b8 00 00 00 00 00 [ 57.037779][ T19] RSP: 0000:ffffc9000045fc28 EFLAGS: 00010046 [ 57.037791][ T19] RAX: 0000000000000000 RBX: ffff88802b33b600 RCX: 0000000000000001 [ 57.037801][ T19] RDX: 0000000000000046 RSI: ffffffff8e17ce3f RDI: ffffffff8c3fe580 [ 57.037811][ T19] RBP: ffffc9000045fdd0 R08: 0000000000000001 R09: 0000000000000001 [ 57.037820][ T19] R10: ffff888025b09007 R11: 0000000d478d6800 R12: ffffffff9121ee84 [ 57.037830][ T19] R13: ffff88802b33c4e0 R14: ffff888023b50000 R15: ffff88802b23c198 [ 57.037844][ T19] ? update_rq_clock+0x9c/0xd20 [ 57.037859][ T19] __schedule+0x1e2d/0x6730 [ 57.037881][ T19] ? __pfx___schedule+0x10/0x10 [ 57.037898][ T19] ? find_held_lock+0x2b/0x80 [ 57.037917][ T19] ? schedule+0x225/0x2c0 [ 57.037937][ T19] schedule+0xdd/0x2c0 [ 57.037953][ T19] smpboot_thread_fn+0x893/0xaa0 [ 57.037969][ T19] ? kthread+0x13a/0x450 [ 57.037988][ T19] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 57.038006][ T19] kthread+0x370/0x450 [ 57.038025][ T19] ? __pfx_kthread+0x10/0x10 [ 57.038043][ T19] ret_from_fork+0x72b/0xd50 [ 57.038055][ T19] ? __pfx_ret_from_fork+0x10/0x10 [ 57.038069][ T19] ? __switch_to+0x800/0x10f0 [ 57.038078][ T19] ? __pfx_kthread+0x10/0x10 [ 57.038092][ T19] ret_from_fork_asm+0x1a/0x30 [ 57.038107][ T19] [ 57.412681][ T19] debug_locks && !(lock_is_held(&(__rq_lockp(rq))->dep_map) != 0) [ 57.412692][ T19] WARNING: kernel/sched/sched.h:1641 at update_rq_clock+0x40a/0xd20, CPU#0: migration/0/19 [ 57.419495][ T19] Modules linked in: [ 57.421026][ T19] CPU: 0 UID: 0 PID: 19 Comm: migration/0 Not tainted syzkaller #0 PREEMPT(full) [ 57.424538][ T19] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 57.428409][ T19] Stopper: 0x0 <- 0x0 [ 57.429962][ T19] RIP: 0010:update_rq_clock+0x40a/0xd20 [ 57.432109][ T19] Code: ab c8 0b 00 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f e9 58 71 e5 09 a8 04 0f 84 df fc ff ff 90 0f 0b 90 e9 d6 fc ff ff 90 <0f> 0b 90 e9 92 fc ff ff 4c 8d 83 c0 0b 00 00 48 b8 00 00 00 00 00 [ 57.439262][ T19] RSP: 0000:ffffc9000045fc28 EFLAGS: 00010046 [ 57.441195][ T19] RAX: 0000000000000000 RBX: ffff88802b33b600 RCX: 0000000000000001 [ 57.443648][ T19] RDX: 0000000000000046 RSI: ffffffff8e17ce3f RDI: ffffffff8c3fe580 [ 57.446154][ T19] RBP: ffffc9000045fdd0 R08: 0000000000000001 R09: 0000000000000001 [ 57.448603][ T19] R10: ffff888025b09007 R11: 0000000d478d6800 R12: ffffffff9121ee84 [ 57.451068][ T19] R13: ffff88802b33c4e0 R14: ffff888023b50000 R15: ffff88802b23c198 [ 57.453511][ T19] FS: 0000000000000000(0000) GS:ffff888096bf3000(0000) knlGS:0000000000000000 [ 57.456277][ T19] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.458326][ T19] CR2: 00000000f71d8b50 CR3: 0000000029cfa000 CR4: 0000000000352ef0 [ 57.460804][ T19] Call Trace: [ 57.461959][ T19] [ 57.462901][ T19] __schedule+0x1e2d/0x6730 [ 57.464372][ T19] ? __pfx___schedule+0x10/0x10 [ 57.465936][ T19] ? find_held_lock+0x2b/0x80 [ 57.467440][ T19] ? schedule+0x225/0x2c0 [ 57.468825][ T19] schedule+0xdd/0x2c0 [ 57.470130][ T19] smpboot_thread_fn+0x893/0xaa0 [ 57.471726][ T19] ? kthread+0x13a/0x450 [ 57.473084][ T19] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 57.475142][ T19] kthread+0x370/0x450 [ 57.476524][ T19] ? __pfx_kthread+0x10/0x10 [ 57.477988][ T19] ret_from_fork+0x72b/0xd50 [ 57.479433][ T19] ? __pfx_ret_from_fork+0x10/0x10 [ 57.481100][ T19] ? __switch_to+0x800/0x10f0 [ 57.482583][ T19] ? __pfx_kthread+0x10/0x10 [ 57.484050][ T19] ret_from_fork_asm+0x1a/0x30 [ 57.485573][ T19] [ 57.486575][ T19] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 57.488840][ T19] CPU: 0 UID: 0 PID: 19 Comm: migration/0 Not tainted syzkaller #0 PREEMPT(full) [ 57.491687][ T19] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 57.494798][ T19] Stopper: 0x0 <- 0x0 [ 57.496069][ T19] Call Trace: [ 57.497128][ T19] [ 57.498060][ T19] dump_stack_lvl+0x100/0x190 [ 57.499548][ T19] vpanic+0x552/0x970 [ 57.500825][ T19] ? __pfx_vpanic+0x10/0x10 [ 57.502274][ T19] ? lock_release+0x24d/0x310 [ 57.503750][ T19] panic+0xd1/0xe0 [ 57.504951][ T19] ? __pfx_panic+0x10/0x10 [ 57.506366][ T19] ? check_panic_on_warn+0x1f/0x90 [ 57.507984][ T19] check_panic_on_warn.cold+0x19/0x34 [ 57.509658][ T19] ? update_rq_clock+0x40a/0xd20 [ 57.511478][ T19] __warn.cold+0x191/0x318 [ 57.513254][ T19] __report_bug+0x30f/0x440 [ 57.515026][ T19] ? update_rq_clock+0x40a/0xd20 [ 57.516891][ T19] ? __pfx___report_bug+0x10/0x10 [ 57.518495][ T19] ? clockevents_program_event+0x1bf/0x820 [ 57.520368][ T19] ? pick_eevdf+0x198/0x860 [ 57.521822][ T19] ? ktime_expiry_to_cycles+0xc0/0x2c0 [ 57.523550][ T19] ? ktime_expiry_to_cycles+0x3c/0x2c0 [ 57.525258][ T19] ? update_rq_clock+0x40a/0xd20 [ 57.526859][ T19] report_bug+0xb2/0x220 [ 57.528212][ T19] ? update_rq_clock+0x40a/0xd20 [ 57.529792][ T19] handle_bug+0x16a/0x2a0 [ 57.531214][ T19] exc_invalid_op+0x17/0x50 [ 57.532669][ T19] asm_exc_invalid_op+0x1a/0x20 [ 57.534207][ T19] RIP: 0010:update_rq_clock+0x40a/0xd20 [ 57.535947][ T19] Code: ab c8 0b 00 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f e9 58 71 e5 09 a8 04 0f 84 df fc ff ff 90 0f 0b 90 e9 d6 fc ff ff 90 <0f> 0b 90 e9 92 fc ff ff 4c 8d 83 c0 0b 00 00 48 b8 00 00 00 00 00 [ 57.541661][ T19] RSP: 0000:ffffc9000045fc28 EFLAGS: 00010046 [ 57.543325][ T19] RAX: 0000000000000000 RBX: ffff88802b33b600 RCX: 0000000000000001 [ 57.545570][ T19] RDX: 0000000000000046 RSI: ffffffff8e17ce3f RDI: ffffffff8c3fe580 [ 57.548086][ T19] RBP: ffffc9000045fdd0 R08: 0000000000000001 R09: 0000000000000001 [ 57.550553][ T19] R10: ffff888025b09007 R11: 0000000d478d6800 R12: ffffffff9121ee84 [ 57.553036][ T19] R13: ffff88802b33c4e0 R14: ffff888023b50000 R15: ffff88802b23c198 [ 57.555512][ T19] ? update_rq_clock+0x9c/0xd20 [ 57.557066][ T19] __schedule+0x1e2d/0x6730 [ 57.558497][ T19] ? __pfx___schedule+0x10/0x10 [ 57.560014][ T19] ? find_held_lock+0x2b/0x80 [ 57.561547][ T19] ? schedule+0x225/0x2c0 [ 57.562920][ T19] schedule+0xdd/0x2c0 [ 57.564234][ T19] smpboot_thread_fn+0x893/0xaa0 [ 57.565791][ T19] ? kthread+0x13a/0x450 [ 57.567138][ T19] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 57.568863][ T19] kthread+0x370/0x450 [ 57.570163][ T19] ? __pfx_kthread+0x10/0x10 [ 57.571650][ T19] ret_from_fork+0x72b/0xd50 [ 57.573149][ T19] ? __pfx_ret_from_fork+0x10/0x10 [ 57.574749][ T19] ? __switch_to+0x800/0x10f0 [ 57.576250][ T19] ? __pfx_kthread+0x10/0x10 [ 57.577718][ T19] ret_from_fork_asm+0x1a/0x30 [ 57.579227][ T19] [ 58.660761][ T19] Shutting down cpus with NMI [ 58.662810][ T19] Kernel Offset: disabled [ 58.664169][ T19] Rebooting in 86400 seconds..