Warning: Permanently added '10.128.10.32' (ECDSA) to the list of known hosts. [ 175.703546] random: sshd: uninitialized urandom read (32 bytes read) [ 175.817708] audit: type=1400 audit(1568086013.788:36): avc: denied { map } for pid=6835 comm="syz-executor400" path="/root/syz-executor400282414" dev="sda1" ino=2233 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 176.090820] IPVS: ftp: loaded support on port[0] = 21 [ 176.916716] chnl_net:caif_netlink_parms(): no params data found [ 176.944805] bridge0: port 1(bridge_slave_0) entered blocking state [ 176.951467] bridge0: port 1(bridge_slave_0) entered disabled state [ 176.958319] device bridge_slave_0 entered promiscuous mode [ 176.965205] bridge0: port 2(bridge_slave_1) entered blocking state [ 176.971665] bridge0: port 2(bridge_slave_1) entered disabled state [ 176.978397] device bridge_slave_1 entered promiscuous mode [ 176.992272] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 177.001025] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 177.016359] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 177.023632] team0: Port device team_slave_0 added [ 177.028864] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 177.036183] team0: Port device team_slave_1 added [ 177.041311] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 177.048371] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 177.101944] device hsr_slave_0 entered promiscuous mode [ 177.150239] device hsr_slave_1 entered promiscuous mode [ 177.190420] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 177.197220] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 177.209634] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.216045] bridge0: port 2(bridge_slave_1) entered forwarding state [ 177.222872] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.229194] bridge0: port 1(bridge_slave_0) entered forwarding state [ 177.253701] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 177.259756] 8021q: adding VLAN 0 to HW filter on device bond0 [ 177.267781] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 177.276636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 177.295214] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.302190] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.311255] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 177.317312] 8021q: adding VLAN 0 to HW filter on device team0 [ 177.325460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 177.332976] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.339291] bridge0: port 1(bridge_slave_0) entered forwarding state [ 177.357039] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 177.366868] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 177.377951] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 177.384513] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 177.392055] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.398363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 177.405780] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 177.413346] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 177.420918] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 177.428321] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 177.436108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 177.443098] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 177.454646] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 177.464198] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 282.480044] INFO: rcu_preempt self-detected stall on CPU [ 282.485554] 0-...: (1 GPs behind) idle=aea/140000000000002/0 softirq=10426/10427 fqs=25 [ 282.493843] (t=10500 jiffies g=1009 c=1008 q=166) [ 282.498842] rcu_preempt kthread starved for 10450 jiffies! g1009 c1008 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x402 ->cpu=1 [ 282.509477] rcu_preempt I29776 8 2 0x80000000 [ 282.515119] Call Trace: [ 282.517784] __schedule+0x7b8/0x1cd0 [ 282.521480] ? pci_mmcfg_check_reserved+0x150/0x150 [ 282.526485] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 282.531574] schedule+0x92/0x1c0 [ 282.534919] schedule_timeout+0x43e/0xe10 [ 282.539047] ? usleep_range+0x130/0x130 [ 282.542999] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 282.548104] ? prepare_to_swait+0xcc/0x100 [ 282.552322] ? call_timer_fn+0x670/0x670 [ 282.556365] rcu_gp_kthread+0xbf4/0x1ec0 [ 282.560414] ? force_qs_rnp+0x4d0/0x4d0 [ 282.564369] kthread+0x319/0x430 [ 282.567711] ? force_qs_rnp+0x4d0/0x4d0 [ 282.571662] ? kthread_create_on_node+0xd0/0xd0 [ 282.576308] ret_from_fork+0x24/0x30 [ 282.580164] NMI backtrace for cpu 0 [ 282.583936] CPU: 0 PID: 6836 Comm: syz-executor400 Not tainted 4.14.142 #0 [ 282.590925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.600255] Call Trace: [ 282.602824] [ 282.604990] dump_stack+0x138/0x197 [ 282.608600] nmi_cpu_backtrace.cold+0x57/0x94 [ 282.613073] ? irq_force_complete_move.cold+0x7d/0x7d [ 282.618242] nmi_trigger_cpumask_backtrace+0x141/0x189 [ 282.623501] arch_trigger_cpumask_backtrace+0x14/0x20 [ 282.628670] rcu_dump_cpu_stacks+0x186/0x1d2 [ 282.633059] rcu_check_callbacks.cold+0x43d/0xd0a [ 282.637883] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 282.643329] update_process_times+0x31/0x70 [ 282.647627] tick_sched_handle+0x85/0x160 [ 282.651753] tick_sched_timer+0x43/0x130 [ 282.655791] __hrtimer_run_queues+0x270/0xbc0 [ 282.660264] ? tick_sched_do_timer+0xe0/0xe0 [ 282.664649] ? hrtimer_start_range_ns+0x10d0/0x10d0 [ 282.669649] hrtimer_interrupt+0x1d8/0x5d0 [ 282.673899] smp_apic_timer_interrupt+0x11c/0x5e0 [ 282.678740] apic_timer_interrupt+0x96/0xa0 [ 282.683045] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 [ 282.688383] RSP: 0018:ffff8880aee07668 EFLAGS: 00000212 ORIG_RAX: ffffffffffffff10 [ 282.696073] RAX: ffff88808996dd38 RBX: ffff88808996dd38 RCX: 0000000000000000 [ 282.703321] RDX: 0000000000000100 RSI: ffff88808996ddd0 RDI: ffff88808996dd40 [ 282.710677] RBP: ffff8880aee076c0 R08: 0000000000000000 R09: ffff8880974af0a8 [ 282.717929] R10: ffff8880974af088 R11: ffff8880974ae740 R12: dffffc0000000000 [ 282.725181] R13: ffff88808996db40 R14: ffff88808996ddd0 R15: ffff88808996ddc0 [ 282.732481] ? hhf_dequeue+0x75/0xa60 [ 282.736296] __qdisc_run+0x2b8/0xe00 [ 282.740012] __dev_queue_xmit+0x1571/0x25e0 [ 282.744319] ? trace_hardirqs_on+0x10/0x10 [ 282.748535] ? netdev_pick_tx+0x300/0x300 [ 282.752691] ? ip6_finish_output2+0x9ab/0x21b0 [ 282.757254] ? memcpy+0x46/0x50 [ 282.760514] dev_queue_xmit+0x18/0x20 [ 282.764301] ? dev_queue_xmit+0x18/0x20 [ 282.768270] neigh_resolve_output+0x4d8/0x870 [ 282.772933] ip6_finish_output2+0x9ab/0x21b0 [ 282.777320] ? find_held_lock+0x35/0x130 [ 282.781372] ? ip6_forward_finish+0x480/0x480 [ 282.785850] ? lock_downgrade+0x6e0/0x6e0 [ 282.789983] ip6_finish_output+0x4f4/0xb50 [ 282.794199] ? ip6_finish_output+0x4f4/0xb50 [ 282.798586] ip6_output+0x20f/0x6d0 [ 282.802195] ? ip6_finish_output+0xb50/0xb50 [ 282.806582] ? _raw_spin_unlock_bh+0x31/0x40 [ 282.810975] ? ip6_fragment+0x32c0/0x32c0 [ 282.815130] ? icmp6_dst_alloc+0x38e/0x580 [ 282.819370] mld_sendpack+0x8d1/0xd60 [ 282.823154] ? nf_hook.constprop.0+0x2c0/0x2c0 [ 282.827728] ? mld_ifc_timer_expire+0x3a4/0x7b0 [ 282.832377] ? trace_hardirqs_on+0xd/0x10 [ 282.836505] ? __local_bh_enable_ip+0x99/0x1a0 [ 282.841067] mld_ifc_timer_expire+0x3b6/0x7b0 [ 282.845544] call_timer_fn+0x161/0x670 [ 282.849409] ? mld_dad_timer_expire+0x180/0x180 [ 282.854059] ? __next_timer_interrupt+0x140/0x140 [ 282.858885] ? trace_hardirqs_on_caller+0x19b/0x590 [ 282.863879] run_timer_softirq+0x5b4/0x1570 [ 282.868181] ? mld_dad_timer_expire+0x180/0x180 [ 282.872829] ? add_timer+0xae0/0xae0 [ 282.876523] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 282.881952] __do_softirq+0x244/0x9a0 [ 282.885734] ? sched_clock+0x2e/0x50 [ 282.889433] irq_exit+0x160/0x1b0 [ 282.892864] smp_apic_timer_interrupt+0x146/0x5e0 [ 282.897686] apic_timer_interrupt+0x96/0xa0 [ 282.901982] [ 282.904198] RIP: 0010:_raw_spin_unlock_irqrestore+0x95/0xe0 [ 282.909881] RSP: 0018:ffff8880988ef870 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10 [ 282.917571] RAX: 1ffffffff0ee2a81 RBX: 0000000000000286 RCX: 0000000000000000 [ 282.924819] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000286 [ 282.932076] RBP: ffff8880988ef880 R08: ffff8880974ae740 R09: 0000000000000000 [ 282.939323] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff892a0b68 [ 282.946574] R13: 0000000000000000 R14: ffffffff892a0b68 R15: ffff8880a56c4db0 [ 282.953832] debug_check_no_obj_freed+0x2aa/0x7b7 [ 282.958651] ? trace_hardirqs_on_caller+0x400/0x590 [ 282.963646] ? free_obj_work+0x6d0/0x6d0 [ 282.967683] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 282.973115] __free_pages_ok+0x23f/0xea0 [ 282.977156] free_compound_page+0x63/0x80 [ 282.981282] free_transhuge_page+0x1fb/0x2b0 [ 282.985669] __put_compound_page+0x7a/0xc0 [ 282.989881] release_pages+0x33b/0xb90 [ 282.993749] ? __activate_page+0xb00/0xb00 [ 282.997976] ? lru_add_drain_cpu+0x14f/0x490 [ 283.002365] free_pages_and_swap_cache+0x178/0x210 [ 283.007277] tlb_flush_mmu_free+0x7e/0x150 [ 283.011492] arch_tlb_finish_mmu+0x9f/0x140 [ 283.015791] tlb_finish_mmu+0x7d/0xd0 [ 283.019569] exit_mmap+0x2a5/0x4e0 [ 283.023087] ? SyS_munmap+0x30/0x30 [ 283.026698] ? kmem_cache_free+0x244/0x2b0 [ 283.030911] ? __khugepaged_exit+0xcf/0x3d0 [ 283.035211] ? mm_update_next_owner+0x450/0x5d0 [ 283.039880] mmput+0x114/0x440 [ 283.043068] do_exit+0x71d/0x2c10 [ 283.046506] ? mm_update_next_owner+0x5d0/0x5d0 [ 283.051158] ? up_read+0x1a/0x40 [ 283.054506] ? __do_page_fault+0x358/0xb80 [ 283.058717] do_group_exit+0x111/0x330 [ 283.062583] SyS_exit_group+0x1d/0x20 [ 283.066371] ? do_group_exit+0x330/0x330 [ 283.070413] do_syscall_64+0x1e8/0x640 [ 283.074277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.079117] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 283.084285] RIP: 0033:0x4407b8 [ 283.087456] RSP: 002b:00007fffbed93bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 283.095141] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00000000004407b8 [ 283.102390] RDX: 0000000000000001 RSI: 000000000000003c RDI: 0000000000000001 [ 283.109639] RBP: 00000000004c6b90 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 283.116887] R10: 0000000001bbbbbb R11: 0000000000000246 R12: 0000000000000001 [ 283.124136] R13: 00000000006d95e0 R14: 0000000000000000 R15: 0000000000000000 [ 283.140018] INFO: rcu_sched detected stalls on CPUs/tasks: [ 283.145655] 0-...: (10502 ticks this GP) idle=aea/140000000000001/0 softirq=10427/10427 fqs=25 [ 283.154561] (detected by 1, t=10567 jiffies, g=715, c=714, q=9) [ 283.160699] Sending NMI from CPU 1 to CPUs 0: [ 283.165798] NMI backtrace for cpu 0 [ 283.165801] CPU: 0 PID: 6836 Comm: syz-executor400 Not tainted 4.14.142 #0 [ 283.165805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.165807] task: ffff8880974ae740 task.stack: ffff8880988e8000 [ 283.165810] RIP: 0010:__sanitizer_cov_trace_pc+0x9/0x60 [ 283.165812] RSP: 0018:ffff8880aee07668 EFLAGS: 00000246 [ 283.165817] RAX: ffff8880974ae740 RBX: ffff88808996dd38 RCX: 0000000000000000 [ 283.165820] RDX: 0000000000000007 RSI: ffff88808996ddd0 RDI: ffff88808996ddec [ 283.165822] RBP: ffff8880aee076c0 R08: 0000000000000000 R09: ffff8880974af0a8 [ 283.165825] R10: ffff8880974af088 R11: ffff8880974ae740 R12: dffffc0000000000 [ 283.165828] R13: ffff88808996db40 R14: 0000000000000000 R15: ffff88808996ddc0 [ 283.165831] FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 283.165834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 283.165836] CR2: 00000000004c6bc8 CR3: 000000000766a000 CR4: 00000000001406f0 [ 283.165839] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 283.165842] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 283.165844] Call Trace: [ 283.165845] [ 283.165847] ? hhf_dequeue+0x53e/0xa60 [ 283.165849] __qdisc_run+0x2b8/0xe00 [ 283.165851] __dev_queue_xmit+0x1571/0x25e0 [ 283.165853] ? trace_hardirqs_on+0x10/0x10 [ 283.165855] ? netdev_pick_tx+0x300/0x300 [ 283.165857] ? ip6_finish_output2+0x9ab/0x21b0 [ 283.165859] ? memcpy+0x46/0x50 [ 283.165861] dev_queue_xmit+0x18/0x20 [ 283.165863] ? dev_queue_xmit+0x18/0x20 [ 283.165865] neigh_resolve_output+0x4d8/0x870 [ 283.165867] ip6_finish_output2+0x9ab/0x21b0 [ 283.165869] ? find_held_lock+0x35/0x130 [ 283.165871] ? ip6_forward_finish+0x480/0x480 [ 283.165873] ? lock_downgrade+0x6e0/0x6e0 [ 283.165875] ip6_finish_output+0x4f4/0xb50 [ 283.165877] ? ip6_finish_output+0x4f4/0xb50 [ 283.165879] ip6_output+0x20f/0x6d0 [ 283.165881] ? ip6_finish_output+0xb50/0xb50 [ 283.165883] ? _raw_spin_unlock_bh+0x31/0x40 [ 283.165885] ? ip6_fragment+0x32c0/0x32c0 [ 283.165887] ? icmp6_dst_alloc+0x38e/0x580 [ 283.165889] mld_sendpack+0x8d1/0xd60 [ 283.165891] ? nf_hook.constprop.0+0x2c0/0x2c0 [ 283.165893] ? mld_ifc_timer_expire+0x3a4/0x7b0 [ 283.165895] ? trace_hardirqs_on+0xd/0x10 [ 283.165897] ? __local_bh_enable_ip+0x99/0x1a0 [ 283.165899] mld_ifc_timer_expire+0x3b6/0x7b0 [ 283.165901] call_timer_fn+0x161/0x670 [ 283.165903] ? mld_dad_timer_expire+0x180/0x180 [ 283.165905] ? __next_timer_interrupt+0x140/0x140 [ 283.165907] ? trace_hardirqs_on_caller+0x19b/0x590 [ 283.165909] run_timer_softirq+0x5b4/0x1570 [ 283.165912] ? mld_dad_timer_expire+0x180/0x180 [ 283.165914] ? add_timer+0xae0/0xae0 [ 283.165916] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 283.165918] __do_softirq+0x244/0x9a0 [ 283.165920] ? sched_clock+0x2e/0x50 [ 283.165921] irq_exit+0x160/0x1b0 [ 283.165924] smp_apic_timer_interrupt+0x146/0x5e0 [ 283.165926] apic_timer_interrupt+0x96/0xa0 [ 283.165927] [ 283.165929] RIP: 0010:_raw_spin_unlock_irqrestore+0x95/0xe0 [ 283.165931] RSP: 0018:ffff8880988ef870 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10 [ 283.165937] RAX: 1ffffffff0ee2a81 RBX: 0000000000000286 RCX: 0000000000000000 [ 283.165939] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000286 [ 283.165942] RBP: ffff8880988ef880 R08: ffff8880974ae740 R09: 0000000000000000 [ 283.165945] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff892a0b68 [ 283.165948] R13: 0000000000000000 R14: ffffffff892a0b68 R15: ffff8880a56c4db0 [ 283.165951] debug_check_no_obj_freed+0x2aa/0x7b7 [ 283.165953] ? trace_hardirqs_on_caller+0x400/0x590 [ 283.165955] ? free_obj_work+0x6d0/0x6d0 [ 283.165958] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 283.165960] __free_pages_ok+0x23f/0xea0 [ 283.165962] free_compound_page+0x63/0x80 [ 283.165964] free_transhuge_page+0x1fb/0x2b0 [ 283.165966] __put_compound_page+0x7a/0xc0 [ 283.165968] release_pages+0x33b/0xb90 [ 283.165970] ? __activate_page+0xb00/0xb00 [ 283.165972] ? lru_add_drain_cpu+0x14f/0x490 [ 283.165974] free_pages_and_swap_cache+0x178/0x210 [ 283.165976] tlb_flush_mmu_free+0x7e/0x150 [ 283.165978] arch_tlb_finish_mmu+0x9f/0x140 [ 283.165980] tlb_finish_mmu+0x7d/0xd0 [ 283.165982] exit_mmap+0x2a5/0x4e0 [ 283.165983] ? SyS_munmap+0x30/0x30 [ 283.165985] ? kmem_cache_free+0x244/0x2b0 [ 283.165988] ? __khugepaged_exit+0xcf/0x3d0 [ 283.165990] ? mm_update_next_owner+0x450/0x5d0 [ 283.165991] mmput+0x114/0x440 [ 283.165993] do_exit+0x71d/0x2c10 [ 283.165995] ? mm_update_next_owner+0x5d0/0x5d0 [ 283.165997] ? up_read+0x1a/0x40 [ 283.165999] ? __do_page_fault+0x358/0xb80 [ 283.166001] do_group_exit+0x111/0x330 [ 283.166003] SyS_exit_group+0x1d/0x20 [ 283.166005] ? do_group_exit+0x330/0x330 [ 283.166007] do_syscall_64+0x1e8/0x640 [ 283.166009] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.166011] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 283.166013] RIP: 0033:0x4407b8 [ 283.166015] RSP: 002b:00007fffbed93bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 283.166020] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00000000004407b8 [ 283.166022] RDX: 0000000000000001 RSI: 000000000000003c RDI: 0000000000000001 [ 283.166025] RBP: 00000000004c6b90 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 283.166028] R10: 0000000001bbbbbb R11: 0000000000000246 R12: 0000000000000001 [ 283.166031] R13: 00000000006d95e0 R14: 0000000000000000 R15: 0000000000000000 [ 283.166032] Code: 4c 89 35 eb 3f be 07 41 be f4 ff ff ff e8 13 3c ee ff 48 c7 05 d5 3f be 07 00 00 00 00 e9 2f ec ff ff 65 48 8b 04 25 40 ee 01 00 <48> 85 c0 74 1a 65 8b 15 4b fb a4 7e 81 e2 00 01 1f 00 75 0b 8b [ 283.166190] rcu_sched kthread starved for 10518 jiffies! g715 c714 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x402 ->cpu=1 [ 283.707191] rcu_sched I29824 9 2 0x80000000 [ 283.712817] Call Trace: [ 283.715402] __schedule+0x7b8/0x1cd0 [ 283.719110] ? pci_mmcfg_check_reserved+0x150/0x150 [ 283.724110] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 283.729204] schedule+0x92/0x1c0 [ 283.732558] schedule_timeout+0x43e/0xe10 [ 283.736698] ? usleep_range+0x130/0x130 [ 283.740658] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 283.745748] ? prepare_to_swait+0xcc/0x100 [ 283.749970] ? call_timer_fn+0x670/0x670 [ 283.754037] rcu_gp_kthread+0xbf4/0x1ec0 [ 283.758105] ? force_qs_rnp+0x4d0/0x4d0 [ 283.762071] kthread+0x319/0x430 [ 283.765424] ? force_qs_rnp+0x4d0/0x4d0 [ 283.769385] ? kthread_create_on_node+0xd0/0xd0 [ 283.774039] ret_from_fork+0x24/0x30