Warning: Permanently added '10.128.1.241' (ED25519) to the list of known hosts. 2025/12/28 14:02:52 parsed 1 programs [ 87.759746][ T5837] cgroup: Unknown subsys name 'net' [ 87.930445][ T5837] cgroup: Unknown subsys name 'cpuset' [ 87.939273][ T5837] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 89.574544][ T5837] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.801347][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.809477][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.817155][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.825494][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.833698][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.886018][ T24] cfg80211: failed to load regulatory.db [ 91.935758][ T5851] 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. [ 93.517785][ T5887] chnl_net:caif_netlink_parms(): no params data found [ 93.587180][ T5887] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.594950][ T5887] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.602325][ T5887] bridge_slave_0: entered allmulticast mode [ 93.609628][ T5887] bridge_slave_0: entered promiscuous mode [ 93.619219][ T5887] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.626347][ T5887] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.633664][ T5887] bridge_slave_1: entered allmulticast mode [ 93.640739][ T5887] bridge_slave_1: entered promiscuous mode [ 93.666085][ T5887] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.677642][ T5887] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.704470][ T5887] team0: Port device team_slave_0 added [ 93.712034][ T5887] team0: Port device team_slave_1 added [ 93.735055][ T5887] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.742072][ T5887] 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. [ 93.768005][ T5887] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.780459][ T5887] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.787552][ T5887] 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. [ 93.813551][ T5887] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.852362][ T5887] hsr_slave_0: entered promiscuous mode [ 93.859434][ T5887] hsr_slave_1: entered promiscuous mode [ 93.986153][ T5887] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.998748][ T5887] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.010064][ T5887] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.021015][ T5887] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.050863][ T5887] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.058060][ T5887] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.065943][ T5887] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.073154][ T5887] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.129156][ T5887] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.146537][ T2909] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.155496][ T2909] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.171320][ T5887] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.184162][ T183] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.191337][ T183] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.205322][ T2909] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.212574][ T2909] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.374970][ T5887] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.420908][ T5887] veth0_vlan: entered promiscuous mode [ 94.433992][ T5887] veth1_vlan: entered promiscuous mode [ 94.461597][ T5887] veth0_macvtap: entered promiscuous mode [ 94.472161][ T5887] veth1_macvtap: entered promiscuous mode [ 94.493120][ T5887] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.508647][ T5887] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.523811][ T183] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.534881][ T183] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.544233][ T183] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.555408][ T183] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.676833][ T183] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.759788][ T183] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.848075][ T183] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.897749][ T183] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.934980][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.943286][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.974583][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.983309][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/28 14:03:03 executed programs: 0 [ 96.672848][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.684401][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.694419][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.706616][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.714865][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.844672][ T5948] chnl_net:caif_netlink_parms(): no params data found [ 96.911015][ T5948] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.919120][ T5948] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.926508][ T5948] bridge_slave_0: entered allmulticast mode [ 96.933846][ T5948] bridge_slave_0: entered promiscuous mode [ 96.941790][ T5948] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.949138][ T5948] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.956332][ T5948] bridge_slave_1: entered allmulticast mode [ 96.963774][ T5948] bridge_slave_1: entered promiscuous mode [ 96.991465][ T5948] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.003315][ T5948] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.031521][ T5948] team0: Port device team_slave_0 added [ 97.039436][ T5948] team0: Port device team_slave_1 added [ 97.061440][ T5948] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.068529][ T5948] 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. [ 97.094976][ T5948] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.106839][ T5948] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.113935][ T5948] 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. [ 97.139928][ T5948] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.179866][ T5948] hsr_slave_0: entered promiscuous mode [ 97.186273][ T5948] hsr_slave_1: entered promiscuous mode [ 97.198215][ T5948] debugfs: 'hsr0' already exists in 'hsr' [ 97.204019][ T5948] Cannot create hsr debugfs directory [ 97.351132][ T183] bridge_slave_1: left allmulticast mode [ 97.356962][ T183] bridge_slave_1: left promiscuous mode [ 97.364672][ T183] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.375612][ T183] bridge_slave_0: left allmulticast mode [ 97.382174][ T183] bridge_slave_0: left promiscuous mode [ 97.388003][ T183] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.566454][ T183] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 97.577977][ T183] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 97.587964][ T183] bond0 (unregistering): Released all slaves [ 97.687555][ T183] hsr_slave_0: left promiscuous mode [ 97.696565][ T183] hsr_slave_1: left promiscuous mode [ 97.719216][ T183] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 97.726627][ T183] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 97.741631][ T183] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 97.750079][ T183] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 97.770519][ T183] veth1_macvtap: left promiscuous mode [ 97.776140][ T183] veth0_macvtap: left promiscuous mode [ 97.782243][ T183] veth1_vlan: left promiscuous mode [ 97.790325][ T183] veth0_vlan: left promiscuous mode [ 98.263856][ T183] team0 (unregistering): Port device team_slave_1 removed [ 98.294391][ T183] team0 (unregistering): Port device team_slave_0 removed [ 98.771591][ T5153] Bluetooth: hci0: command tx timeout [ 98.869371][ T5948] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.881076][ T5948] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.915153][ T5948] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.948116][ T5948] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.330019][ T5948] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.374215][ T5948] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.468596][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.475773][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.518069][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.525208][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.994134][ T5948] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.061688][ T5948] veth0_vlan: entered promiscuous mode [ 100.075815][ T5948] veth1_vlan: entered promiscuous mode [ 100.119447][ T5948] veth0_macvtap: entered promiscuous mode [ 100.130933][ T5948] veth1_macvtap: entered promiscuous mode [ 100.155574][ T5948] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.175469][ T5948] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.192718][ T183] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.217726][ T183] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.238561][ T183] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.268347][ T183] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.322519][ T60] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.348746][ T60] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.383946][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.393303][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.507373][ T5900] smpboot: CPU 1 is now offline [ 100.569079][ T6018] smpboot: Booting Node 0 Processor 1 APIC 0x1 [ 100.588447][ T6018] ------------[ cut here ]------------ [ 100.588772][ T6018] [ 100.588778][ T6018] ====================================================== [ 100.588786][ T6018] WARNING: possible circular locking dependency detected [ 100.588800][ T6018] syzkaller #0 Not tainted [ 100.588812][ T6018] ------------------------------------------------------ [ 100.588820][ T6018] syz.0.17/6018 is trying to acquire lock: [ 100.588831][ T6018] ffffffff8e2d6ac0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x61/0x80 [ 100.588897][ T6018] [ 100.588897][ T6018] but task is already holding lock: [ 100.588904][ T6018] ffff8880b843add8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x7e/0x130 [ 100.588963][ T6018] [ 100.588963][ T6018] which lock already depends on the new lock. [ 100.588963][ T6018] [ 100.588971][ T6018] [ 100.588971][ T6018] the existing dependency chain (in reverse order) is: [ 100.588979][ T6018] [ 100.588979][ T6018] -> #4 (&rq->__lock){-.-.}-{2:2}: [ 100.589010][ T6018] _raw_spin_lock_nested+0x31/0x40 [ 100.589047][ T6018] raw_spin_rq_lock_nested+0x29/0x130 [ 100.589078][ T6018] task_rq_lock+0xcf/0x490 [ 100.589108][ T6018] cgroup_move_task+0x81/0x2a0 [ 100.589142][ T6018] css_set_move_task+0x288/0x5f0 [ 100.589177][ T6018] cgroup_post_fork+0x201/0x9e0 [ 100.589212][ T6018] copy_process+0x56b6/0x7430 [ 100.589247][ T6018] kernel_clone+0xfc/0x910 [ 100.589278][ T6018] user_mode_thread+0xc8/0x110 [ 100.589312][ T6018] rest_init+0x23/0x2b0 [ 100.589336][ T6018] start_kernel+0x3ef/0x4d0 [ 100.589358][ T6018] x86_64_start_reservations+0x18/0x30 [ 100.589382][ T6018] x86_64_start_kernel+0x130/0x190 [ 100.589405][ T6018] common_startup_64+0x13e/0x148 [ 100.589432][ T6018] [ 100.589432][ T6018] -> #3 (&p->pi_lock){-.-.}-{2:2}: [ 100.589464][ T6018] _raw_spin_lock_irqsave+0x3a/0x60 [ 100.589495][ T6018] try_to_wake_up+0xb7/0x1860 [ 100.589524][ T6018] __wake_up_common+0x135/0x1f0 [ 100.589545][ T6018] __wake_up+0x31/0x60 [ 100.589577][ T6018] tty_port_default_wakeup+0x4d/0x60 [ 100.589613][ T6018] serial8250_tx_chars+0x68e/0x860 [ 100.589648][ T6018] serial8250_handle_irq+0x761/0xcb0 [ 100.589684][ T6018] serial8250_default_handle_irq+0x9e/0x270 [ 100.589723][ T6018] serial8250_interrupt+0xf8/0x1d0 [ 100.589747][ T6018] __handle_irq_event_percpu+0x236/0x890 [ 100.589779][ T6018] handle_irq_event+0xab/0x1e0 [ 100.589808][ T6018] handle_edge_irq+0x3ca/0x9e0 [ 100.589836][ T6018] __common_interrupt+0xd0/0x2f0 [ 100.589872][ T6018] common_interrupt+0xba/0xe0 [ 100.589897][ T6018] asm_common_interrupt+0x26/0x40 [ 100.589921][ T6018] rcu_is_watching+0xd/0xc0 [ 100.589954][ T6018] unwind_next_frame+0xa86/0x20b0 [ 100.589984][ T6018] arch_stack_walk+0x94/0x100 [ 100.590011][ T6018] stack_trace_save+0x8e/0xc0 [ 100.590052][ T6018] kasan_save_stack+0x33/0x60 [ 100.590083][ T6018] kasan_save_track+0x14/0x30 [ 100.590120][ T6018] __kasan_kmalloc+0xaa/0xb0 [ 100.590149][ T6018] __kmalloc_node_track_caller_noprof+0x353/0x930 [ 100.590184][ T6018] kmalloc_reserve+0xef/0x2c0 [ 100.590220][ T6018] __alloc_skb+0x186/0x410 [ 100.590244][ T6018] alloc_skb_with_frags+0xe0/0x860 [ 100.590274][ T6018] sock_alloc_send_pskb+0x7f9/0x980 [ 100.590296][ T6018] unix_dgram_sendmsg+0x3bc/0x1830 [ 100.590322][ T6018] unix_seqpacket_sendmsg+0x12a/0x1c0 [ 100.590348][ T6018] sock_write_iter+0x566/0x610 [ 100.590383][ T6018] do_iter_readv_writev+0x662/0x9e0 [ 100.590414][ T6018] vfs_writev+0x35f/0xde0 [ 100.590443][ T6018] do_writev+0x28c/0x340 [ 100.590473][ T6018] do_syscall_64+0xcd/0xf80 [ 100.590507][ T6018] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.590531][ T6018] [ 100.590531][ T6018] -> #2 (&tty->write_wait){-.-.}-{3:3}: [ 100.590563][ T6018] _raw_spin_lock_irqsave+0x3a/0x60 [ 100.590593][ T6018] __wake_up+0x1c/0x60 [ 100.590625][ T6018] tty_port_default_wakeup+0x4d/0x60 [ 100.590660][ T6018] serial8250_tx_chars+0x68e/0x860 [ 100.590695][ T6018] serial8250_handle_irq+0x761/0xcb0 [ 100.590732][ T6018] serial8250_default_handle_irq+0x9e/0x270 [ 100.590770][ T6018] serial8250_interrupt+0xf8/0x1d0 [ 100.590795][ T6018] __handle_irq_event_percpu+0x236/0x890 [ 100.590826][ T6018] handle_irq_event+0xab/0x1e0 [ 100.590856][ T6018] handle_edge_irq+0x3ca/0x9e0 [ 100.590927][ T6018] __common_interrupt+0xd0/0x2f0 [ 100.590962][ T6018] common_interrupt+0xba/0xe0 [ 100.590987][ T6018] asm_common_interrupt+0x26/0x40 [ 100.591011][ T6018] pv_native_safe_halt+0xf/0x20 [ 100.591050][ T6018] default_idle+0x13/0x20 [ 100.591072][ T6018] default_idle_call+0x6c/0xb0 [ 100.591095][ T6018] do_idle+0x38d/0x510 [ 100.591123][ T6018] cpu_startup_entry+0x4f/0x60 [ 100.591153][ T6018] rest_init+0x16b/0x2b0 [ 100.591177][ T6018] start_kernel+0x3ef/0x4d0 [ 100.591198][ T6018] x86_64_start_reservations+0x18/0x30 [ 100.591222][ T6018] x86_64_start_kernel+0x130/0x190 [ 100.591244][ T6018] common_startup_64+0x13e/0x148 [ 100.591271][ T6018] [ 100.591271][ T6018] -> #1 (&port_lock_key){-.-.}-{3:3}: [ 100.591303][ T6018] _raw_spin_lock_irqsave+0x3a/0x60 [ 100.591334][ T6018] serial8250_console_write+0x181/0x1890 [ 100.591357][ T6018] console_flush_one_record+0x796/0xc60 [ 100.591388][ T6018] console_unlock+0xef/0x240 [ 100.591416][ T6018] vprintk_emit+0x407/0x6b0 [ 100.591446][ T6018] _printk+0xc7/0x100 [ 100.591468][ T6018] register_console+0x823/0x1210 [ 100.591499][ T6018] univ8250_console_init+0x5f/0x90 [ 100.591527][ T6018] console_init+0x152/0x600 [ 100.591552][ T6018] start_kernel+0x298/0x4d0 [ 100.591572][ T6018] x86_64_start_reservations+0x18/0x30 [ 100.591596][ T6018] x86_64_start_kernel+0x130/0x190 [ 100.591619][ T6018] common_startup_64+0x13e/0x148 [ 100.591646][ T6018] [ 100.591646][ T6018] -> #0 (console_owner){....}-{0:0}: [ 100.591678][ T6018] __lock_acquire+0x1669/0x2890 [ 100.591699][ T6018] lock_acquire+0x179/0x330 [ 100.591719][ T6018] console_lock_spinning_enable+0x72/0x80 [ 100.591749][ T6018] console_flush_one_record+0x73f/0xc60 [ 100.591780][ T6018] console_unlock+0xef/0x240 [ 100.591808][ T6018] vprintk_emit+0x407/0x6b0 [ 100.591838][ T6018] _printk+0xc7/0x100 [ 100.591859][ T6018] __report_bug+0x3a6/0x520 [ 100.591890][ T6018] report_bug+0xb2/0x220 [ 100.591918][ T6018] handle_bug+0x127/0x260 [ 100.591939][ T6018] exc_invalid_op+0x17/0x50 [ 100.591962][ T6018] asm_exc_invalid_op+0x1a/0x20 [ 100.591984][ T6018] update_rq_clock+0x34a/0xc70 [ 100.592015][ T6018] __schedule+0x212d/0x6150 [ 100.592051][ T6018] preempt_schedule_common+0x44/0xc0 [ 100.592084][ T6018] preempt_schedule_thunk+0x16/0x30 [ 100.592106][ T6018] _raw_spin_unlock_irqrestore+0x61/0x80 [ 100.592139][ T6018] arch_cpuhp_cleanup_kick_cpu+0xbb/0x170 [ 100.592162][ T6018] cpuhp_bringup_ap+0x95/0x1100 [ 100.592196][ T6018] cpuhp_invoke_callback+0x3d5/0xa10 [ 100.592227][ T6018] __cpuhp_invoke_callback_range+0x101/0x210 [ 100.592259][ T6018] _cpu_up+0x3f5/0x960 [ 100.592290][ T6018] cpu_up+0x1bf/0x240 [ 100.592322][ T6018] cpu_subsys_online+0x84/0x190 [ 100.592347][ T6018] device_online+0x114/0x1c0 [ 100.592380][ T6018] online_store+0x145/0x180 [ 100.592412][ T6018] dev_attr_store+0x58/0x80 [ 100.592440][ T6018] sysfs_kf_write+0xf2/0x150 [ 100.592462][ T6018] kernfs_fop_write_iter+0x3af/0x570 [ 100.592496][ T6018] do_iter_readv_writev+0x662/0x9e0 [ 100.592526][ T6018] vfs_writev+0x35f/0xde0 [ 100.592556][ T6018] do_writev+0x132/0x340 [ 100.592585][ T6018] do_syscall_64+0xcd/0xf80 [ 100.592619][ T6018] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.592643][ T6018] [ 100.592643][ T6018] other info that might help us debug this: [ 100.592643][ T6018] [ 100.592650][ T6018] Chain exists of: [ 100.592650][ T6018] console_owner --> &p->pi_lock --> &rq->__lock [ 100.592650][ T6018] [ 100.592686][ T6018] Possible unsafe locking scenario: [ 100.592686][ T6018] [ 100.592692][ T6018] CPU0 CPU1 [ 100.592699][ T6018] ---- ---- [ 100.592705][ T6018] lock(&rq->__lock); [ 100.592720][ T6018] lock(&p->pi_lock); [ 100.592737][ T6018] lock(&rq->__lock); [ 100.592753][ T6018] lock(console_owner); [ 100.592768][ T6018] [ 100.592768][ T6018] *** DEADLOCK *** [ 100.592768][ T6018] [ 100.592773][ T6018] 11 locks held by syz.0.17/6018: [ 100.592788][ T6018] #0: ffff8880349f6420 (sb_writers#7){.+.+}-{0:0}, at: do_writev+0x132/0x340 [ 100.592857][ T6018] #1: ffff888033687488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x570 [ 100.592926][ T6018] #2: ffff888141eccc38 (kn->active#60){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ff/0x570 [ 100.593000][ T6018] #3: ffffffff8f2b9d88 (device_hotplug_lock){+.+.}-{4:4}, at: online_store+0x9a/0x180 [ 100.593073][ T6018] #4: ffff8880b8537490 (&dev->mutex){....}-{4:4}, at: device_online+0x27/0x1c0 [ 100.593140][ T6018] #5: ffffffff8e269f48 (cpu_add_remove_lock){+.+.}-{4:4}, at: cpu_up+0xbc/0x240 [ 100.593206][ T6018] #6: ffffffff8e269e90 (cpu_hotplug_lock){++++}-{0:0}, at: _cpu_up+0x68/0x960 [ 100.593272][ T6018] #7: ffffffff8e3bd868 (sparse_irq_lock){+.+.}-{4:4}, at: cpuhp_bringup_ap+0x63/0x1100 [ 100.593340][ T6018] #8: ffff8880b843add8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x7e/0x130 [ 100.593404][ T6018] #9: ffffffff8e3b6f00 (console_lock){+.+.}-{0:0}, at: _printk+0xc7/0x100 [ 100.593460][ T6018] #10: ffffffff8e3b6f78 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x103/0xc60 [ 100.593526][ T6018] [ 100.593526][ T6018] stack backtrace: [ 100.593550][ T6018] CPU: 0 UID: 0 PID: 6018 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 100.593580][ T6018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 100.593598][ T6018] Call Trace: [ 100.593607][ T6018] [ 100.593617][ T6018] dump_stack_lvl+0x116/0x1f0 [ 100.593657][ T6018] print_circular_bug+0x275/0x340 [ 100.593697][ T6018] check_noncircular+0x146/0x160 [ 100.593739][ T6018] __lock_acquire+0x1669/0x2890 [ 100.593769][ T6018] lock_acquire+0x179/0x330 [ 100.593792][ T6018] ? console_lock_spinning_enable+0x61/0x80 [ 100.593825][ T6018] ? console_lock_spinning_enable+0x4a/0x80 [ 100.593860][ T6018] console_lock_spinning_enable+0x72/0x80 [ 100.593891][ T6018] ? console_lock_spinning_enable+0x61/0x80 [ 100.593923][ T6018] console_flush_one_record+0x73f/0xc60 [ 100.593960][ T6018] ? __pfx_console_flush_one_record+0x10/0x10 [ 100.593994][ T6018] ? __lock_acquire+0x436/0x2890 [ 100.594026][ T6018] ? is_printk_cpu_sync_owner+0x32/0x40 [ 100.594064][ T6018] console_unlock+0xef/0x240 [ 100.594095][ T6018] ? __pfx_console_unlock+0x10/0x10 [ 100.594128][ T6018] ? do_raw_spin_unlock+0xd0/0x230 [ 100.594158][ T6018] ? _printk+0xc7/0x100 [ 100.594182][ T6018] ? __down_trylock_console_sem+0xb0/0x140 [ 100.594211][ T6018] vprintk_emit+0x407/0x6b0 [ 100.594244][ T6018] ? __pfx_vprintk_emit+0x10/0x10 [ 100.594280][ T6018] _printk+0xc7/0x100 [ 100.594305][ T6018] ? __pfx__printk+0x10/0x10 [ 100.594332][ T6018] ? check_irq_usage+0xe8/0xbc0 [ 100.594369][ T6018] ? __report_bug+0x396/0x520 [ 100.594400][ T6018] ? __report_bug+0x385/0x520 [ 100.594432][ T6018] __report_bug+0x3a6/0x520 [ 100.594462][ T6018] ? update_rq_clock+0x34a/0xc70 [ 100.594496][ T6018] ? __pfx___report_bug+0x10/0x10 [ 100.594527][ T6018] ? check_path.constprop.0+0x24/0x50 [ 100.594569][ T6018] ? update_rq_clock+0x34a/0xc70 [ 100.594603][ T6018] report_bug+0xb2/0x220 [ 100.594634][ T6018] ? update_rq_clock+0x34a/0xc70 [ 100.594674][ T6018] handle_bug+0x127/0x260 [ 100.594698][ T6018] exc_invalid_op+0x17/0x50 [ 100.594723][ T6018] asm_exc_invalid_op+0x1a/0x20 [ 100.594747][ T6018] RIP: 0010:update_rq_clock+0x34a/0xc70 [ 100.594782][ T6018] Code: ab 48 0b 00 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc a8 04 0f 84 9c fd ff ff 90 0f 0b 90 e9 93 fd ff ff 90 <0f> 0b 90 e9 4f fd ff ff 48 8d bb 18 0e 00 00 48 b8 00 00 00 00 00 [ 100.594806][ T6018] RSP: 0018:ffffc900035e7520 EFLAGS: 00010046 [ 100.594825][ T6018] RAX: 0000000000000000 RBX: ffff8880b853adc0 RCX: 0000000000000001 [ 100.594842][ T6018] RDX: 0000000000000000 RSI: ffffffff8daa494a RDI: ffffffff8bf2b580 [ 100.594858][ T6018] RBP: 0000000000000001 R08: ffff8880b843b8c8 R09: fffffbfff2111d1a [ 100.594875][ T6018] R10: ffffffff9088e8d7 R11: 0000000000000001 R12: ffffffff90891954 [ 100.594892][ T6018] R13: ffffffff8dd64f60 R14: ffff88801daabd00 R15: ffff8880b853adc0 [ 100.594921][ T6018] __schedule+0x212d/0x6150 [ 100.594963][ T6018] ? __pfx___schedule+0x10/0x10 [ 100.594999][ T6018] ? preempt_schedule_thunk+0x16/0x30 [ 100.595029][ T6018] preempt_schedule_common+0x44/0xc0 [ 100.595065][ T6018] preempt_schedule_thunk+0x16/0x30 [ 100.595092][ T6018] _raw_spin_unlock_irqrestore+0x61/0x80 [ 100.595127][ T6018] arch_cpuhp_cleanup_kick_cpu+0xbb/0x170 [ 100.595153][ T6018] cpuhp_bringup_ap+0x95/0x1100 [ 100.595187][ T6018] ? __pfx_cpuhp_bringup_ap+0x10/0x10 [ 100.595222][ T6018] ? rcu_is_watching+0x12/0xc0 [ 100.595255][ T6018] ? __pfx_cpuhp_bringup_ap+0x10/0x10 [ 100.595292][ T6018] ? __pfx_cpuhp_bringup_ap+0x10/0x10 [ 100.595326][ T6018] cpuhp_invoke_callback+0x3d5/0xa10 [ 100.595361][ T6018] ? __pfx_cpuhp_bringup_ap+0x10/0x10 [ 100.595399][ T6018] __cpuhp_invoke_callback_range+0x101/0x210 [ 100.595436][ T6018] ? __pfx___cpuhp_invoke_callback_range+0x10/0x10 [ 100.595476][ T6018] _cpu_up+0x3f5/0x960 [ 100.595514][ T6018] cpu_up+0x1bf/0x240 [ 100.595549][ T6018] cpu_subsys_online+0x84/0x190 [ 100.595578][ T6018] ? __pfx_cpu_subsys_online+0x10/0x10 [ 100.595605][ T6018] device_online+0x114/0x1c0 [ 100.595639][ T6018] ? __pfx_online_store+0x10/0x10 [ 100.595674][ T6018] online_store+0x145/0x180 [ 100.595708][ T6018] ? __pfx_online_store+0x10/0x10 [ 100.595742][ T6018] ? find_held_lock+0x11/0x80 [ 100.595774][ T6018] ? sysfs_file_kobj+0xe4/0x290 [ 100.595799][ T6018] dev_attr_store+0x58/0x80 [ 100.595830][ T6018] ? __pfx_dev_attr_store+0x10/0x10 [ 100.595861][ T6018] sysfs_kf_write+0xf2/0x150 [ 100.595886][ T6018] kernfs_fop_write_iter+0x3af/0x570 [ 100.595922][ T6018] ? __pfx_sysfs_kf_write+0x10/0x10 [ 100.595948][ T6018] do_iter_readv_writev+0x662/0x9e0 [ 100.595982][ T6018] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 100.596028][ T6018] vfs_writev+0x35f/0xde0 [ 100.596065][ T6018] ? __pfx_vfs_writev+0x10/0x10 [ 100.596097][ T6018] ? __pfx_oom_adj_read+0x10/0x10 [ 100.596136][ T6018] ? vfs_read+0x23b/0xcf0 [ 100.596183][ T6018] ? do_writev+0x132/0x340 [ 100.596214][ T6018] do_writev+0x132/0x340 [ 100.596246][ T6018] ? __pfx_do_writev+0x10/0x10 [ 100.596282][ T6018] do_syscall_64+0xcd/0xf80 [ 100.596320][ T6018] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.596345][ T6018] RIP: 0033:0x7f228718f7c9 [ 100.596369][ T6018] 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 [ 100.596392][ T6018] RSP: 002b:00007ffc51423ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 100.596415][ T6018] RAX: ffffffffffffffda RBX: 00007f22873e5fa0 RCX: 00007f228718f7c9 [ 100.596432][ T6018] RDX: 0000000000000008 RSI: 0000200000000100 RDI: 0000000000000003 [ 100.596448][ T6018] RBP: 00007f2287213f91 R08: 0000000000000000 R09: 0000000000000000 [ 100.596464][ T6018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 100.596479][ T6018] R13: 00007f22873e5fa0 R14: 00007f22873e5fa0 R15: 0000000000000003 [ 100.596504][ T6018] [ 102.101129][ T6018] WARNING: kernel/sched/sched.h:1549 at update_rq_clock+0x34a/0xc70, CPU#0: syz.0.17/6018 [ 102.111230][ T6018] Modules linked in: [ 102.115130][ T6018] CPU: 0 UID: 0 PID: 6018 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 102.124335][ T6018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 102.134401][ T6018] RIP: 0010:update_rq_clock+0x34a/0xc70 [ 102.140146][ T6018] Code: ab 48 0b 00 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc a8 04 0f 84 9c fd ff ff 90 0f 0b 90 e9 93 fd ff ff 90 <0f> 0b 90 e9 4f fd ff ff 48 8d bb 18 0e 00 00 48 b8 00 00 00 00 00 [ 102.159938][ T6018] RSP: 0018:ffffc900035e7520 EFLAGS: 00010046 [ 102.166007][ T6018] RAX: 0000000000000000 RBX: ffff8880b853adc0 RCX: 0000000000000001 [ 102.173980][ T6018] RDX: 0000000000000000 RSI: ffffffff8daa494a RDI: ffffffff8bf2b580 [ 102.182302][ T6018] RBP: 0000000000000001 R08: ffff8880b843b8c8 R09: fffffbfff2111d1a [ 102.190274][ T6018] R10: ffffffff9088e8d7 R11: 0000000000000001 R12: ffffffff90891954 [ 102.198247][ T6018] R13: ffffffff8dd64f60 R14: ffff88801daabd00 R15: ffff8880b853adc0 [ 102.206222][ T6018] FS: 0000555593750500(0000) GS:ffff8881248fc000(0000) knlGS:0000000000000000 [ 102.215505][ T6018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.222092][ T6018] CR2: 00007fa291706e9c CR3: 0000000076536000 CR4: 00000000003526f0 [ 102.230073][ T6018] Call Trace: [ 102.233350][ T6018] [ 102.236287][ T6018] __schedule+0x212d/0x6150 [ 102.240912][ T6018] ? __pfx___schedule+0x10/0x10 [ 102.245780][ T6018] ? preempt_schedule_thunk+0x16/0x30 [ 102.251158][ T6018] preempt_schedule_common+0x44/0xc0 [ 102.256462][ T6018] preempt_schedule_thunk+0x16/0x30 [ 102.261669][ T6018] _raw_spin_unlock_irqrestore+0x61/0x80 [ 102.267327][ T6018] arch_cpuhp_cleanup_kick_cpu+0xbb/0x170 [ 102.273054][ T6018] cpuhp_bringup_ap+0x95/0x1100 [ 102.277928][ T6018] ? __pfx_cpuhp_bringup_ap+0x10/0x10 [ 102.283317][ T6018] ? rcu_is_watching+0x12/0xc0 [ 102.288098][ T6018] ? __pfx_cpuhp_bringup_ap+0x10/0x10 [ 102.293489][ T6018] ? __pfx_cpuhp_bringup_ap+0x10/0x10 [ 102.298878][ T6018] cpuhp_invoke_callback+0x3d5/0xa10 [ 102.304185][ T6018] ? __pfx_cpuhp_bringup_ap+0x10/0x10 [ 102.309573][ T6018] __cpuhp_invoke_callback_range+0x101/0x210 [ 102.315571][ T6018] ? __pfx___cpuhp_invoke_callback_range+0x10/0x10 [ 102.322094][ T6018] _cpu_up+0x3f5/0x960 [ 102.326185][ T6018] cpu_up+0x1bf/0x240 [ 102.330184][ T6018] cpu_subsys_online+0x84/0x190 [ 102.335043][ T6018] ? __pfx_cpu_subsys_online+0x10/0x10 [ 102.340512][ T6018] device_online+0x114/0x1c0 [ 102.345123][ T6018] ? __pfx_online_store+0x10/0x10 [ 102.350161][ T6018] online_store+0x145/0x180 [ 102.354680][ T6018] ? __pfx_online_store+0x10/0x10 [ 102.359718][ T6018] ? find_held_lock+0x11/0x80 [ 102.364408][ T6018] ? sysfs_file_kobj+0xe4/0x290 [ 102.369265][ T6018] dev_attr_store+0x58/0x80 [ 102.373781][ T6018] ? __pfx_dev_attr_store+0x10/0x10 [ 102.378990][ T6018] sysfs_kf_write+0xf2/0x150 [ 102.383587][ T6018] kernfs_fop_write_iter+0x3af/0x570 [ 102.388888][ T6018] ? __pfx_sysfs_kf_write+0x10/0x10 [ 102.394099][ T6018] do_iter_readv_writev+0x662/0x9e0 [ 102.399312][ T6018] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 102.405140][ T6018] vfs_writev+0x35f/0xde0 [ 102.409574][ T6018] ? __pfx_vfs_writev+0x10/0x10 [ 102.414446][ T6018] ? __pfx_oom_adj_read+0x10/0x10 [ 102.419492][ T6018] ? vfs_read+0x23b/0xcf0 [ 102.423848][ T6018] ? do_writev+0x132/0x340 [ 102.428281][ T6018] do_writev+0x132/0x340 [ 102.432536][ T6018] ? __pfx_do_writev+0x10/0x10 [ 102.437319][ T6018] do_syscall_64+0xcd/0xf80 [ 102.441839][ T6018] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.447740][ T6018] RIP: 0033:0x7f228718f7c9 [ 102.452154][ T6018] 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 [ 102.471764][ T6018] RSP: 002b:00007ffc51423ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 102.480179][ T6018] RAX: ffffffffffffffda RBX: 00007f22873e5fa0 RCX: 00007f228718f7c9 [ 102.488153][ T6018] RDX: 0000000000000008 RSI: 0000200000000100 RDI: 0000000000000003 [ 102.496129][ T6018] RBP: 00007f2287213f91 R08: 0000000000000000 R09: 0000000000000000 [ 102.504101][ T6018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.512074][ T6018] R13: 00007f22873e5fa0 R14: 00007f22873e5fa0 R15: 0000000000000003 [ 102.520053][ T6018] [ 102.523073][ T6018] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 102.530352][ T6018] CPU: 0 UID: 0 PID: 6018 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 102.539468][ T6018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 102.549535][ T6018] Call Trace: [ 102.552810][ T6018] [ 102.555739][ T6018] dump_stack_lvl+0x3d/0x1f0 [ 102.560346][ T6018] vpanic+0x640/0x6f0 [ 102.564334][ T6018] ? update_rq_clock+0x34a/0xc70 [ 102.569282][ T6018] panic+0xca/0xd0 [ 102.573012][ T6018] ? __pfx_panic+0x10/0x10 [ 102.577436][ T6018] ? check_panic_on_warn+0x1f/0xb0 [ 102.582553][ T6018] check_panic_on_warn+0xab/0xb0 [ 102.587497][ T6018] __warn+0x108/0x3c0 [ 102.591489][ T6018] __report_bug+0x2a0/0x520 [ 102.596009][ T6018] ? update_rq_clock+0x34a/0xc70 [ 102.601050][ T6018] ? __pfx___report_bug+0x10/0x10 [ 102.606098][ T6018] ? check_path.constprop.0+0x24/0x50 [ 102.611508][ T6018] ? update_rq_clock+0x34a/0xc70 [ 102.616468][ T6018] report_bug+0xb2/0x220 [ 102.620812][ T6018] ? update_rq_clock+0x34a/0xc70 [ 102.625772][ T6018] handle_bug+0x127/0x260 [ 102.630109][ T6018] exc_invalid_op+0x17/0x50 [ 102.634618][ T6018] asm_exc_invalid_op+0x1a/0x20 [ 102.639647][ T6018] RIP: 0010:update_rq_clock+0x34a/0xc70 [ 102.645213][ T6018] Code: ab 48 0b 00 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc a8 04 0f 84 9c fd ff ff 90 0f 0b 90 e9 93 fd ff ff 90 <0f> 0b 90 e9 4f fd ff ff 48 8d bb 18 0e 00 00 48 b8 00 00 00 00 00 [ 102.664917][ T6018] RSP: 0018:ffffc900035e7520 EFLAGS: 00010046 [ 102.671088][ T6018] RAX: 0000000000000000 RBX: ffff8880b853adc0 RCX: 0000000000000001 [ 102.679073][ T6018] RDX: 0000000000000000 RSI: ffffffff8daa494a RDI: ffffffff8bf2b580 [ 102.687051][ T6018] RBP: 0000000000000001 R08: ffff8880b843b8c8 R09: fffffbfff2111d1a [ 102.695109][ T6018] R10: ffffffff9088e8d7 R11: 0000000000000001 R12: ffffffff90891954 [ 102.703087][ T6018] R13: ffffffff8dd64f60 R14: ffff88801daabd00 R15: ffff8880b853adc0 [ 102.711075][ T6018] __schedule+0x212d/0x6150 [ 102.715608][ T6018] ? __pfx___schedule+0x10/0x10 [ 102.720476][ T6018] ? preempt_schedule_thunk+0x16/0x30 [ 102.725859][ T6018] preempt_schedule_common+0x44/0xc0 [ 102.731164][ T6018] preempt_schedule_thunk+0x16/0x30 [ 102.736369][ T6018] _raw_spin_unlock_irqrestore+0x61/0x80 [ 102.742113][ T6018] arch_cpuhp_cleanup_kick_cpu+0xbb/0x170 [ 102.747841][ T6018] cpuhp_bringup_ap+0x95/0x1100 [ 102.752800][ T6018] ? __pfx_cpuhp_bringup_ap+0x10/0x10 [ 102.758283][ T6018] ? rcu_is_watching+0x12/0xc0 [ 102.763058][ T6018] ? __pfx_cpuhp_bringup_ap+0x10/0x10 [ 102.768444][ T6018] ? __pfx_cpuhp_bringup_ap+0x10/0x10 [ 102.773827][ T6018] cpuhp_invoke_callback+0x3d5/0xa10 [ 102.779134][ T6018] ? __pfx_cpuhp_bringup_ap+0x10/0x10 [ 102.784620][ T6018] __cpuhp_invoke_callback_range+0x101/0x210 [ 102.790618][ T6018] ? __pfx___cpuhp_invoke_callback_range+0x10/0x10 [ 102.797140][ T6018] _cpu_up+0x3f5/0x960 [ 102.801239][ T6018] cpu_up+0x1bf/0x240 [ 102.805255][ T6018] cpu_subsys_online+0x84/0x190 [ 102.810218][ T6018] ? __pfx_cpu_subsys_online+0x10/0x10 [ 102.815698][ T6018] device_online+0x114/0x1c0 [ 102.820400][ T6018] ? __pfx_online_store+0x10/0x10 [ 102.825444][ T6018] online_store+0x145/0x180 [ 102.829971][ T6018] ? __pfx_online_store+0x10/0x10 [ 102.835010][ T6018] ? find_held_lock+0x11/0x80 [ 102.839717][ T6018] ? sysfs_file_kobj+0xe4/0x290 [ 102.844668][ T6018] dev_attr_store+0x58/0x80 [ 102.849189][ T6018] ? __pfx_dev_attr_store+0x10/0x10 [ 102.854504][ T6018] sysfs_kf_write+0xf2/0x150 [ 102.859101][ T6018] kernfs_fop_write_iter+0x3af/0x570 [ 102.864415][ T6018] ? __pfx_sysfs_kf_write+0x10/0x10 [ 102.869635][ T6018] do_iter_readv_writev+0x662/0x9e0 [ 102.874847][ T6018] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 102.880679][ T6018] vfs_writev+0x35f/0xde0 [ 102.885036][ T6018] ? __pfx_vfs_writev+0x10/0x10 [ 102.889904][ T6018] ? __pfx_oom_adj_read+0x10/0x10 [ 102.894960][ T6018] ? vfs_read+0x23b/0xcf0 [ 102.899356][ T6018] ? do_writev+0x132/0x340 [ 102.903806][ T6018] do_writev+0x132/0x340 [ 102.908075][ T6018] ? __pfx_do_writev+0x10/0x10 [ 102.912873][ T6018] do_syscall_64+0xcd/0xf80 [ 102.917406][ T6018] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.923324][ T6018] RIP: 0033:0x7f228718f7c9 [ 102.927759][ T6018] 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 [ 102.947375][ T6018] RSP: 002b:00007ffc51423ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 102.955801][ T6018] RAX: ffffffffffffffda RBX: 00007f22873e5fa0 RCX: 00007f228718f7c9 [ 102.963787][ T6018] RDX: 0000000000000008 RSI: 0000200000000100 RDI: 0000000000000003 [ 102.971778][ T6018] RBP: 00007f2287213f91 R08: 0000000000000000 R09: 0000000000000000 [ 102.979767][ T6018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.987761][ T6018] R13: 00007f22873e5fa0 R14: 00007f22873e5fa0 R15: 0000000000000003 [ 102.995755][ T6018] [ 102.999118][ T6018] Kernel Offset: disabled [ 103.003449][ T6018] Rebooting in 86400 seconds..