Warning: Permanently added '10.128.0.135' (ED25519) to the list of known hosts. [ 158.627263][ T5076] chnl_net:caif_netlink_parms(): no params data found [ 158.704050][ T5076] bridge0: port 1(bridge_slave_0) entered blocking state [ 158.711382][ T5076] bridge0: port 1(bridge_slave_0) entered disabled state [ 158.718797][ T5076] bridge_slave_0: entered allmulticast mode [ 158.726048][ T5076] bridge_slave_0: entered promiscuous mode [ 158.735961][ T5076] bridge0: port 2(bridge_slave_1) entered blocking state [ 158.743124][ T5076] bridge0: port 2(bridge_slave_1) entered disabled state [ 158.751345][ T5076] bridge_slave_1: entered allmulticast mode [ 158.758836][ T5076] bridge_slave_1: entered promiscuous mode [ 158.794313][ T5076] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 158.807472][ T5076] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 158.843238][ T5076] team0: Port device team_slave_0 added [ 158.852684][ T5076] team0: Port device team_slave_1 added [ 158.883373][ T5076] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 158.890493][ T5076] 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 1560 would solve the problem. [ 158.916477][ T5076] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 158.930093][ T5076] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 158.937264][ T5076] 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 1560 would solve the problem. [ 158.963240][ T5076] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 159.011425][ T5076] hsr_slave_0: entered promiscuous mode [ 159.018640][ T5076] hsr_slave_1: entered promiscuous mode [ 159.169336][ T5076] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 159.182322][ T5076] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 159.193975][ T5076] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 159.206509][ T5076] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 159.241562][ T5076] bridge0: port 2(bridge_slave_1) entered blocking state [ 159.248860][ T5076] bridge0: port 2(bridge_slave_1) entered forwarding state [ 159.256948][ T5076] bridge0: port 1(bridge_slave_0) entered blocking state [ 159.264073][ T5076] bridge0: port 1(bridge_slave_0) entered forwarding state [ 159.339208][ T5076] 8021q: adding VLAN 0 to HW filter on device bond0 [ 159.360541][ T925] bridge0: port 1(bridge_slave_0) entered disabled state [ 159.368894][ T925] bridge0: port 2(bridge_slave_1) entered disabled state [ 159.389609][ T5076] 8021q: adding VLAN 0 to HW filter on device team0 [ 159.403151][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 159.410476][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 159.429347][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 159.436516][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 159.489003][ T5076] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 159.530494][ T5076] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 159.579111][ T5076] veth0_vlan: entered promiscuous mode [ 159.595098][ T5076] veth1_vlan: entered promiscuous mode [ 159.632921][ T5076] veth0_macvtap: entered promiscuous mode [ 159.644076][ T5076] veth1_macvtap: entered promiscuous mode [ 159.669677][ T5076] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 159.689580][ T5076] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 159.702688][ T5076] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 159.712040][ T5076] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 159.722037][ T5076] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 159.731246][ T5076] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 264.795652][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 264.802735][ C1] rcu: 0-...!: (1 ticks this GP) idle=a98c/1/0x4000000000000000 softirq=6322/6324 fqs=5 [ 264.813216][ C1] rcu: (detected by 1, t=10502 jiffies, g=7517, q=111 ncpus=2) [ 264.820862][ C1] Sending NMI from CPU 1 to CPUs 0: [ 264.826077][ C0] NMI backtrace for cpu 0 [ 264.826087][ C0] CPU: 0 PID: 5086 Comm: syz-executor391 Not tainted 6.8.0-rc1-next-20240129-syzkaller #0 [ 264.826107][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 264.826117][ C0] RIP: 0010:hlock_class+0x49/0x130 [ 264.826216][ C0] Code: 74 08 3c 03 0f 8e da 00 00 00 0f b7 5b 20 66 81 e3 ff 1f 0f b7 db be 08 00 00 00 48 89 d8 48 c1 e8 06 48 8d 3c c5 c0 8f cf 93 e2 1c 7c 00 48 0f a3 1d 4a e2 64 12 73 13 48 69 c3 c8 00 00 00 [ 264.826233][ C0] RSP: 0018:ffffc900000079e0 EFLAGS: 00000047 [ 264.826249][ C0] RAX: 0000000000000000 RBX: 0000000000000021 RCX: 0000000000000001 [ 264.826261][ C0] RDX: 1ffff11004cc5cb3 RSI: 0000000000000008 RDI: ffffffff93cf8fc0 [ 264.826273][ C0] RBP: ffffc90000007b30 R08: 0000000000000004 R09: 0000000000000000 [ 264.826285][ C0] R10: ffffffff93cf8fc7 R11: 0000000000000004 R12: ffff88802662da00 [ 264.826301][ C0] R13: 0000000000000200 R14: 0000000000000009 R15: 1ffff92000000f44 [ 264.826313][ C0] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 264.826332][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 264.826345][ C0] CR2: 00007f4112e182d0 CR3: 00000000250fc000 CR4: 00000000003506f0 [ 264.826358][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 264.826369][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 264.826380][ C0] Call Trace: [ 264.826387][ C0] [ 264.826395][ C0] ? show_regs+0x8e/0xa0 [ 264.826437][ C0] ? nmi_cpu_backtrace+0x1d8/0x390 [ 264.826538][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 264.826572][ C0] ? nmi_handle+0x1a9/0x580 [ 264.826598][ C0] ? hlock_class+0x49/0x130 [ 264.826617][ C0] ? default_do_nmi+0x6a/0x160 [ 264.826665][ C0] ? exc_nmi+0x18a/0x210 [ 264.826686][ C0] ? end_repeat_nmi+0xf/0x5e [ 264.826761][ C0] ? hlock_class+0x49/0x130 [ 264.826781][ C0] ? hlock_class+0x49/0x130 [ 264.826802][ C0] ? hlock_class+0x49/0x130 [ 264.826821][ C0] [ 264.826826][ C0] [ 264.826832][ C0] mark_lock+0xb5/0xc60 [ 264.826855][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 264.826881][ C0] ? __pfx_mark_lock+0x10/0x10 [ 264.826907][ C0] ? hlock_class+0x4e/0x130 [ 264.826925][ C0] ? __lock_acquire+0x14f4/0x3b30 [ 264.826951][ C0] ? hlock_class+0x4e/0x130 [ 264.826970][ C0] ? __lock_acquire+0x14f4/0x3b30 [ 264.826997][ C0] __lock_acquire+0x992/0x3b30 [ 264.827026][ C0] ? lock_acquire+0x1b1/0x540 [ 264.827051][ C0] ? __pfx___lock_acquire+0x10/0x10 [ 264.827076][ C0] ? lock_acquire+0x1b1/0x540 [ 264.827102][ C0] lock_acquire+0x1b1/0x540 [ 264.827126][ C0] ? advance_sched+0x679/0xc60 [ 264.827197][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 264.827221][ C0] ? __pfx_lock_release+0x10/0x10 [ 264.827245][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 264.827264][ C0] ? taprio_set_budgets+0x1e2/0x310 [ 264.827286][ C0] advance_sched+0x67f/0xc60 [ 264.827310][ C0] ? advance_sched+0x679/0xc60 [ 264.827336][ C0] ? __pfx_advance_sched+0x10/0x10 [ 264.827355][ C0] __hrtimer_run_queues+0x20c/0xc20 [ 264.827396][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 264.827422][ C0] ? ktime_get_update_offsets_now+0x3bd/0x620 [ 264.827450][ C0] hrtimer_interrupt+0x31b/0x800 [ 264.827474][ C0] __sysvec_apic_timer_interrupt+0x10f/0x410 [ 264.827507][ C0] sysvec_apic_timer_interrupt+0x90/0xb0 [ 264.827534][ C0] [ 264.827539][ C0] [ 264.827545][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 264.827573][ C0] RIP: 0010:lock_acquire+0x1f2/0x540 [ 264.827598][ C0] Code: c1 05 ba e7 96 7e 83 f8 01 0f 85 c8 02 00 00 9c 58 f6 c4 02 0f 85 b3 02 00 00 48 85 ed 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 [ 264.827615][ C0] RSP: 0018:ffffc900037af6e8 EFLAGS: 00000206 [ 264.827630][ C0] RAX: dffffc0000000000 RBX: 1ffff920006f5edf RCX: 000000000de4538d [ 264.827643][ C0] RDX: 0000000000000001 RSI: ffffffff8b0cc180 RDI: ffffffff8b6edcc0 [ 264.827655][ C0] RBP: 0000000000000200 R08: 0000000000000000 R09: fffffbfff279f1f8 [ 264.827666][ C0] R10: ffffffff93cf8fc7 R11: 0000000000000003 R12: 0000000000000000 [ 264.827678][ C0] R13: 0000000000000000 R14: ffffffff8d7b0920 R15: 0000000000000000 [ 264.827700][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 264.827725][ C0] ? lock_acquire+0x1b1/0x540 [ 264.827748][ C0] ? find_held_lock+0x2d/0x110 [ 264.827770][ C0] ? __page_table_check_pte_clear+0x2c8/0x570 [ 264.827844][ C0] page_ext_get+0x3a/0x310 [ 264.827865][ C0] ? page_ext_get+0x34/0x310 [ 264.827887][ C0] page_table_check_clear.part.0+0x36/0x7f0 [ 264.827914][ C0] __page_table_check_pte_clear+0x31c/0x570 [ 264.827939][ C0] ? __pfx___page_table_check_pte_clear+0x10/0x10 [ 264.827964][ C0] ? folio_remove_rmap_ptes+0x1de/0x2e0 [ 264.828057][ C0] unmap_page_range+0x199d/0x2de0 [ 264.828121][ C0] ? __pfx_unmap_page_range+0x10/0x10 [ 264.828142][ C0] ? uprobe_munmap+0x20/0x570 [ 264.828190][ C0] unmap_single_vma+0x194/0x2b0 [ 264.828211][ C0] unmap_vmas+0x22f/0x490 [ 264.828231][ C0] ? __pfx_unmap_vmas+0x10/0x10 [ 264.828252][ C0] ? __pfx_lock_release+0x10/0x10 [ 264.828278][ C0] ? lru_add_drain_cpu+0x454/0x860 [ 264.828341][ C0] exit_mmap+0x1c1/0xb60 [ 264.828364][ C0] ? __pfx_exit_mmap+0x10/0x10 [ 264.828398][ C0] __mmput+0x12a/0x4d0 [ 264.828428][ C0] mmput+0x62/0x70 [ 264.828450][ C0] do_exit+0x999/0x2ac0 [ 264.828476][ C0] ? do_group_exit+0x1c3/0x2a0 [ 264.828502][ C0] ? __pfx_lock_release+0x10/0x10 [ 264.828526][ C0] ? do_raw_spin_lock+0x12d/0x2c0 [ 264.828543][ C0] ? __pfx_do_exit+0x10/0x10 [ 264.828568][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 264.828590][ C0] do_group_exit+0xd3/0x2a0 [ 264.828618][ C0] __x64_sys_exit_group+0x3e/0x50 [ 264.828645][ C0] do_syscall_64+0xd2/0x260 [ 264.828664][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 264.828691][ C0] RIP: 0033:0x7f4112d94c69 [ 264.828706][ C0] Code: Unable to access opcode bytes at 0x7f4112d94c3f. [ 264.828713][ C0] RSP: 002b:00007ffddb1480e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 264.828730][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4112d94c69 [ 264.828742][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 264.828754][ C0] RBP: 00007f4112e15390 R08: ffffffffffffffb8 R09: 0000000100000000 [ 264.828766][ C0] R10: 0000000100000000 R11: 0000000000000246 R12: 00007f4112e15390 [ 264.828778][ C0] R13: 0000000000000000 R14: 00007f4112e17ec0 R15: 00007f4112d65130 [ 264.828798][ C0] [ 264.828805][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.727 msecs [ 264.829075][ C1] rcu: rcu_preempt kthread starved for 10492 jiffies! g7517 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 265.480939][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 265.490914][ C1] rcu: RCU grace-period kthread stack dump: [ 265.496803][ C1] task:rcu_preempt state:R running task stack:28736 pid:16 tgid:16 ppid:2 flags:0x00004000 [ 265.508562][ C1] Call Trace: [ 265.511849][ C1] [ 265.514791][ C1] __schedule+0xf15/0x5ce0 [ 265.519321][ C1] ? __pfx___lock_acquire+0x10/0x10 [ 265.524568][ C1] ? __pfx___schedule+0x10/0x10 [ 265.529443][ C1] ? schedule+0x298/0x350 [ 265.533794][ C1] ? __pfx_lock_release+0x10/0x10 [ 265.538844][ C1] ? __pfx___mod_timer+0x10/0x10 [ 265.543807][ C1] ? lock_acquire+0x1b1/0x540 [ 265.548529][ C1] ? lockdep_init_map_type+0x16d/0x7d0 [ 265.554035][ C1] schedule+0xe7/0x350 [ 265.558138][ C1] schedule_timeout+0x136/0x2a0 [ 265.563013][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 265.568411][ C1] ? __pfx_process_timeout+0x10/0x10 [ 265.573723][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 265.579615][ C1] ? prepare_to_swait_event+0xf0/0x470 [ 265.585106][ C1] rcu_gp_fqs_loop+0x1eb/0xb00 [ 265.589913][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 265.595234][ C1] ? __pfx_lock_release+0x10/0x10 [ 265.600311][ C1] rcu_gp_kthread+0x271/0x380 [ 265.605022][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 265.610244][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 265.615475][ C1] ? __kthread_parkme+0x148/0x220 [ 265.620553][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 265.625767][ C1] kthread+0x2c1/0x3a0 [ 265.629857][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 265.635095][ C1] ? __pfx_kthread+0x10/0x10 [ 265.639722][ C1] ret_from_fork+0x45/0x80 [ 265.644174][ C1] ? __pfx_kthread+0x10/0x10 [ 265.648789][ C1] ret_from_fork_asm+0x1a/0x30 [ 265.653623][ C1] [ 265.656648][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 265.662984][ C1] CPU: 1 PID: 145 Comm: kworker/u4:6 Not tainted 6.8.0-rc1-next-20240129-syzkaller #0 [ 265.672551][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 265.682617][ C1] Workqueue: events_unbound toggle_allocation_gate [ 265.689220][ C1] RIP: 0010:smp_call_function_many_cond+0x4e7/0x1590 [ 265.695940][ C1] Code: 0c 00 85 ed 74 4d 48 b8 00 00 00 00 00 fc ff df 4d 89 f4 4c 89 f5 49 c1 ec 03 83 e5 07 49 01 c4 83 c5 03 e8 8b 07 0c 00 f3 90 <41> 0f b6 04 24 40 38 c5 7c 08 84 c0 0f 85 5d 0e 00 00 8b 43 08 31 [ 265.715581][ C1] RSP: 0018:ffffc90002e1f920 EFLAGS: 00000293 [ 265.721676][ C1] RAX: 0000000000000000 RBX: ffff8880b94446c0 RCX: ffffffff8180384b [ 265.729664][ C1] RDX: ffff88801cb69e00 RSI: ffffffff81803825 RDI: 0000000000000005 [ 265.737653][ C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 265.745638][ C1] R10: 0000000000000001 R11: 0000000000000006 R12: ffffed10172888d9 [ 265.753625][ C1] R13: 0000000000000001 R14: ffff8880b94446c8 R15: ffff8880b953dcc0 [ 265.761607][ C1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 265.770559][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.777243][ C1] CR2: 0000555555c4fca8 CR3: 000000000d57a000 CR4: 00000000003506f0 [ 265.785234][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.793218][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.801203][ C1] Call Trace: [ 265.804491][ C1] [ 265.807343][ C1] ? show_regs+0x8e/0xa0 [ 265.811618][ C1] ? rcu_check_gp_kthread_starvation+0x31b/0x450 [ 265.817961][ C1] ? do_raw_spin_unlock+0x172/0x230 [ 265.823179][ C1] ? rcu_sched_clock_irq+0x22a2/0x3100 [ 265.828679][ C1] ? __pfx_rcu_sched_clock_irq+0x10/0x10 [ 265.834354][ C1] ? hrtimer_run_queues+0x97/0x440 [ 265.839481][ C1] ? rcu_read_lock_sched_held+0x3e/0x70 [ 265.845044][ C1] ? __pfx_tick_nohz_highres_handler+0x10/0x10 [ 265.851213][ C1] ? update_process_times+0x17a/0x220 [ 265.856614][ C1] ? __pfx_update_process_times+0x10/0x10 [ 265.862358][ C1] ? update_wall_time+0x1c/0x40 [ 265.867231][ C1] ? tick_sched_handle+0x8e/0x170 [ 265.872268][ C1] ? tick_nohz_highres_handler+0xed/0x120 [ 265.878002][ C1] ? __hrtimer_run_queues+0x657/0xc20 [ 265.883408][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 265.889151][ C1] ? ktime_get_update_offsets_now+0x3bd/0x620 [ 265.895248][ C1] ? hrtimer_interrupt+0x31b/0x800 [ 265.900388][ C1] ? __sysvec_apic_timer_interrupt+0x10f/0x410 [ 265.906566][ C1] ? sysvec_apic_timer_interrupt+0x90/0xb0 [ 265.912402][ C1] [ 265.915342][ C1] [ 265.918282][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 265.924483][ C1] ? smp_call_function_many_cond+0x50b/0x1590 [ 265.930567][ C1] ? smp_call_function_many_cond+0x4e5/0x1590 [ 265.936656][ C1] ? smp_call_function_many_cond+0x4e7/0x1590 [ 265.942746][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 265.947814][ C1] ? kmem_cache_alloc_bulk+0x1b9/0x940 [ 265.953369][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 265.959721][ C1] ? __pfx___text_poke+0x10/0x10 [ 265.964686][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 265.969728][ C1] on_each_cpu_cond_mask+0x40/0x90 [ 265.974861][ C1] text_poke_bp_batch+0x22b/0x760 [ 265.979907][ C1] ? arch_jump_label_transform_apply+0x17/0x30 [ 265.986083][ C1] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 265.991646][ C1] ? __jump_label_patch+0x1db/0x400 [ 265.996860][ C1] ? text_poke_queue+0xef/0x180 [ 266.001734][ C1] ? arch_jump_label_transform_queue+0xc0/0x120 [ 266.008003][ C1] text_poke_finish+0x30/0x40 [ 266.012700][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 266.018700][ C1] jump_label_update+0x1d7/0x400 [ 266.023715][ C1] static_key_enable_cpuslocked+0x1b7/0x270 [ 266.029631][ C1] static_key_enable+0x1a/0x20 [ 266.034418][ C1] toggle_allocation_gate+0xf8/0x250 [ 266.039725][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 266.045653][ C1] process_one_work+0x8d5/0x16e0 [ 266.050621][ C1] ? __pfx_batadv_nc_worker+0x10/0x10 [ 266.056095][ C1] ? __pfx_process_one_work+0x10/0x10 [ 266.061492][ C1] ? assign_work+0x1a0/0x250 [ 266.066114][ C1] worker_thread+0x8b6/0x1290 [ 266.070824][ C1] ? __pfx_worker_thread+0x10/0x10 [ 266.075950][ C1] kthread+0x2c1/0x3a0 [ 266.080039][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 266.085258][ C1] ? __pfx_kthread+0x10/0x10 [ 266.089872][ C1] ret_from_fork+0x45/0x80 [ 266.094312][ C1] ? __pfx_kthread+0x10/0x10 [ 266.098930][ C1] ret_from_fork_asm+0x1a/0x30 [ 266.103734][ C1]