Warning: Permanently added '10.128.10.5' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 1104.883132][ C0] hrtimer: interrupt took 39380 ns [ 1210.081905][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1210.088987][ C0] rcu: (detected by 0, t=10502 jiffies, g=5593, q=4) [ 1210.095770][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4295058157-4295047654), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 1210.109142][ C0] syz-executor570 R running task 23848 7948 7931 0x00000000 [ 1210.117157][ C0] Call Trace: [ 1210.120437][ C0] [ 1210.123317][ C0] sched_show_task.cold+0x271/0x2d3 [ 1210.128521][ C0] ? set_rq_offline.part.0+0x140/0x140 [ 1210.134006][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1210.139494][ C0] ? print_usage_bug+0xd0/0xd0 [ 1210.144271][ C0] ? kasan_check_read+0x11/0x20 [ 1210.149127][ C0] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1210.154854][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.161094][ C0] print_other_cpu_stall.cold+0x7f2/0x8bb [ 1210.166864][ C0] ? rcu_barrier_callback+0x30/0x30 [ 1210.172059][ C0] ? add_lock_to_list.isra.0+0x450/0x450 [ 1210.177711][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.183962][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.190196][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.196434][ C0] ? check_preemption_disabled+0x48/0x290 [ 1210.202184][ C0] ? __this_cpu_preempt_check+0x1d/0x30 [ 1210.207736][ C0] ? rcu_preempt_need_deferred_qs+0x71/0x1a0 [ 1210.213765][ C0] ? do_trace_rcu_torture_read+0x10/0x10 [ 1210.219393][ C0] ? get_state_synchronize_rcu+0xd0/0xd0 [ 1210.225022][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.231254][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.237487][ C0] ? check_preemption_disabled+0x48/0x290 [ 1210.243208][ C0] rcu_sched_clock_irq+0xf36/0x1380 [ 1210.248404][ C0] ? rcutree_dead_cpu+0x10/0x10 [ 1210.253253][ C0] ? trace_hardirqs_off+0xb8/0x310 [ 1210.258357][ C0] ? __lock_is_held+0xb6/0x140 [ 1210.263117][ C0] ? trace_hardirqs_on_caller+0x310/0x310 [ 1210.268840][ C0] ? check_preemption_disabled+0x48/0x290 [ 1210.274570][ C0] ? raise_softirq+0x189/0x430 [ 1210.279329][ C0] ? account_system_index_time+0x33f/0x5f0 [ 1210.285133][ C0] ? raise_softirq_irqoff+0x2d0/0x2d0 [ 1210.290518][ C0] ? check_preemption_disabled+0x48/0x290 [ 1210.296250][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1210.302491][ C0] ? hrtimer_run_queues+0x99/0x410 [ 1210.307636][ C0] ? run_local_timers+0x194/0x230 [ 1210.312674][ C0] ? timer_clear_idle+0x90/0x90 [ 1210.317544][ C0] ? account_process_tick+0x27f/0x350 [ 1210.322941][ C0] ? ktime_get_raw_ts64+0x4b0/0x4b0 [ 1210.328135][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.334373][ C0] update_process_times+0x32/0x80 [ 1210.339405][ C0] tick_sched_handle+0xa2/0x190 [ 1210.344251][ C0] tick_sched_timer+0x47/0x130 [ 1210.349014][ C0] __hrtimer_run_queues+0x3a7/0x1050 [ 1210.354340][ C0] ? tick_sched_do_timer+0x1b0/0x1b0 [ 1210.359627][ C0] ? hrtimer_start_range_ns+0xda0/0xda0 [ 1210.365185][ C0] ? kvm_clock_read+0x18/0x30 [ 1210.369855][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1210.375577][ C0] ? ktime_get_update_offsets_now+0x3d5/0x5e0 [ 1210.381669][ C0] ? do_timer+0x50/0x50 [ 1210.385853][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1210.392091][ C0] ? clockevents_program_event+0x147/0x380 [ 1210.397900][ C0] hrtimer_interrupt+0x314/0x770 [ 1210.402853][ C0] smp_apic_timer_interrupt+0x18d/0x760 [ 1210.408394][ C0] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1210.413934][ C0] ? smp_call_function_single_interrupt+0x640/0x640 [ 1210.420520][ C0] ? trace_hardirqs_off+0x310/0x310 [ 1210.425719][ C0] ? task_prio+0x50/0x50 [ 1210.429962][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1210.436200][ C0] ? check_preemption_disabled+0x48/0x290 [ 1210.441927][ C0] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1210.447496][ C0] apic_timer_interrupt+0xf/0x20 [ 1210.452444][ C0] [ 1210.455382][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 1210.461531][ C0] Code: 46 df ff ff 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 b4 7f 7e 81 e2 00 01 1f 00 75 2b 8b 90 e0 12 00 00 <83> fa 02 75 20 48 8b 88 e8 12 00 00 8b 80 e4 12 00 00 48 8b 11 48 [ 1210.481129][ C0] RSP: 0018:ffff88808d0bf460 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1210.489593][ C0] RAX: ffff888092ba00c0 RBX: ffff888097e1bc80 RCX: ffffffff835a5f5c [ 1210.497599][ C0] RDX: 0000000000000000 RSI: ffffffff835a5bf6 RDI: 0000000000000005 [ 1210.505582][ C0] RBP: ffff88808d0bf460 R08: ffff888092ba00c0 R09: ffffed1015cc5b90 [ 1210.513742][ C0] R10: ffffed1015cc5b8f R11: ffff8880ae62dc7b R12: ffff88821bc94bb0 [ 1210.521720][ C0] R13: ffff88821bc94bb0 R14: ffff8880a3586958 R15: ffff88808d0bf5f0 [ 1210.529729][ C0] ? aa_file_perm+0x58c/0x1180 [ 1210.534530][ C0] ? aa_file_perm+0x226/0x1180 [ 1210.539307][ C0] aa_file_perm+0x226/0x1180 [ 1210.543925][ C0] ? unwind_get_return_address+0x61/0xa0 [ 1210.549565][ C0] ? aa_path_link+0x5d0/0x5d0 [ 1210.554241][ C0] ? mark_held_locks+0xb1/0x100 [ 1210.559088][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1210.564576][ C0] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1210.569892][ C0] ? retint_kernel+0x2d/0x2d [ 1210.574510][ C0] ? trace_hardirqs_on_caller+0xc0/0x310 [ 1210.580138][ C0] ? iter_file_splice_write+0x267/0xfc0 [ 1210.585694][ C0] ? direct_splice_actor+0x126/0x1a0 [ 1210.591020][ C0] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1210.597201][ C0] ? do_syscall_64+0x1a3/0x800 [ 1210.601964][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1210.608050][ C0] common_file_perm+0x1cb/0x820 [ 1210.612912][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1210.618368][ C0] ? apparmor_path_rmdir+0x30/0x30 [ 1210.623502][ C0] ? retint_kernel+0x2d/0x2d [ 1210.628165][ C0] apparmor_file_permission+0x25/0x30 [ 1210.633546][ C0] security_file_permission+0x7e/0x320 [ 1210.639019][ C0] ? __sanitizer_cov_trace_pc+0x20/0x50 [ 1210.644594][ C0] rw_verify_area+0x110/0x360 [ 1210.649277][ C0] do_iter_write+0x100/0x610 [ 1210.653877][ C0] ? page_cache_pipe_buf_release+0x310/0x310 [ 1210.659860][ C0] ? rcu_read_lock_sched_held+0x110/0x130 [ 1210.665607][ C0] ? __kmalloc+0x5d5/0x740 [ 1210.670113][ C0] ? new_inode+0x40/0x40 [ 1210.674360][ C0] vfs_iter_write+0x77/0xb0 [ 1210.678866][ C0] iter_file_splice_write+0x885/0xfc0 [ 1210.684263][ C0] ? page_cache_pipe_buf_confirm+0x490/0x490 [ 1210.690250][ C0] ? rw_verify_area+0x118/0x360 [ 1210.695096][ C0] ? page_cache_pipe_buf_confirm+0x490/0x490 [ 1210.701093][ C0] direct_splice_actor+0x126/0x1a0 [ 1210.706254][ C0] splice_direct_to_actor+0x3be/0x9d0 [ 1210.711634][ C0] ? generic_pipe_buf_nosteal+0x10/0x10 [ 1210.717275][ C0] ? do_splice_to+0x190/0x190 [ 1210.721949][ C0] ? rw_verify_area+0x118/0x360 [ 1210.726836][ C0] do_splice_direct+0x2c7/0x420 [ 1210.731698][ C0] ? splice_direct_to_actor+0x9d0/0x9d0 [ 1210.737238][ C0] ? rcu_read_lock_sched_held+0x110/0x130 [ 1210.742966][ C0] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1210.748468][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.754733][ C0] ? __sb_start_write+0x1ac/0x360 [ 1210.759763][ C0] do_sendfile+0x61a/0xe60 [ 1210.764184][ C0] ? do_compat_pwritev64+0x1c0/0x1c0 [ 1210.769492][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1210.775730][ C0] ? _copy_from_user+0xdd/0x150 [ 1210.780588][ C0] __x64_sys_sendfile64+0x15a/0x240 [ 1210.785799][ C0] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 1210.791115][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1210.796581][ C0] do_syscall_64+0x1a3/0x800 [ 1210.801191][ C0] ? syscall_return_slowpath+0x5f0/0x5f0 [ 1210.806824][ C0] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1210.812541][ C0] ? __switch_to_asm+0x34/0x70 [ 1210.817312][ C0] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1210.822888][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1210.828785][ C0] RIP: 0033:0x446a19 [ 1210.832687][ C0] Code: e8 dc e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 4b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1210.852283][ C0] RSP: 002b:00007fc79f06bda8 EFLAGS: 00000297 ORIG_RAX: 0000000000000028 [ 1210.860691][ C0] RAX: ffffffffffffffda RBX: 00000000006dcc38 RCX: 0000000000446a19 [ 1210.868652][ C0] RDX: 0000000020000380 RSI: 0000000000000003 RDI: 0000000000000003 [ 1210.876618][ C0] RBP: 00000000006dcc30 R08: 0000000000000000 R09: 0000000000000000 [ 1210.884597][ C0] R10: 00008080fffffffe R11: 0000000000000297 R12: 00000000006dcc3c [ 1210.892565][ C0] R13: 00008080fffffffe R14: 00007fc79f06c9c0 R15: 00000000006dcd2c [ 1210.900548][ C0] rcu: rcu_preempt kthread starved for 10583 jiffies! g5593 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 1210.911654][ C0] rcu: RCU grace-period kthread stack dump: [ 1210.917545][ C0] rcu_preempt R running task 25832 10 2 0x80000000 [ 1210.925477][ C0] Call Trace: [ 1210.928769][ C0] __schedule+0x897/0x1e60 [ 1210.933195][ C0] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1210.938927][ C0] ? add_timer_on+0x9c0/0x9c0 [ 1210.943613][ C0] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1210.949467][ C0] ? trace_hardirqs_on+0xbd/0x310 [ 1210.954490][ C0] ? kasan_check_read+0x11/0x20 [ 1210.959345][ C0] ? prepare_to_swait_event+0x20a/0x7e0 [ 1210.964892][ C0] schedule+0xfe/0x350 [ 1210.968963][ C0] ? __schedule+0x1e60/0x1e60 [ 1210.973647][ C0] ? __next_timer_interrupt+0x1a0/0x1a0 [ 1210.979217][ C0] schedule_timeout+0x14a/0x250 [ 1210.984077][ C0] ? usleep_range+0x1b0/0x1b0 [ 1210.988767][ C0] ? __next_timer_interrupt+0x1a0/0x1a0 [ 1210.994314][ C0] ? trace_hardirqs_on+0xbd/0x310 [ 1210.999343][ C0] rcu_gp_fqs_loop+0x6d4/0x980 [ 1211.004120][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1211.010367][ C0] ? force_qs_rnp+0x540/0x540 [ 1211.015043][ C0] ? finish_swait+0x25a/0x490 [ 1211.019726][ C0] ? rcu_qs+0x110/0x110 [ 1211.023900][ C0] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1211.029183][ C0] ? trace_hardirqs_on+0xbd/0x310 [ 1211.034236][ C0] ? ____cache_alloc_node+0x30/0x1e0 [ 1211.039587][ C0] ? trace_hardirqs_off_caller+0x300/0x300 [ 1211.045412][ C0] ? prepare_to_swait_event+0x20a/0x7e0 [ 1211.050976][ C0] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1211.056785][ C0] ? finish_swait+0x25a/0x490 [ 1211.061490][ C0] ? schedule+0x108/0x350 [ 1211.065832][ C0] ? swake_up_locked+0x340/0x340 [ 1211.070784][ C0] ? trace_hardirqs_off_caller+0x300/0x300 [ 1211.076626][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1211.082871][ C0] rcu_gp_kthread+0x2bb/0xc10 [ 1211.087564][ C0] ? rcu_gp_init+0x1320/0x1320 [ 1211.092334][ C0] ? __kthread_parkme+0xc3/0x1b0 [ 1211.097303][ C0] ? find_held_lock+0x35/0x120 [ 1211.102069][ C0] ? __kthread_parkme+0xc3/0x1b0 [ 1211.107023][ C0] ? mark_lock+0xe00/0x1cd0 [ 1211.111528][ C0] ? default_idle+0x461/0x490 [ 1211.116208][ C0] ? default_idle+0x461/0x490 [ 1211.120887][ C0] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1211.126174][ C0] ? trace_hardirqs_on+0xbd/0x310 [ 1211.131205][ C0] ? __kthread_parkme+0xc3/0x1b0 [ 1211.136140][ C0] ? trace_hardirqs_off_caller+0x300/0x300 [ 1211.141944][ C0] ? do_raw_spin_trylock+0x270/0x270 [ 1211.147255][ C0] ? schedule+0x108/0x350 [ 1211.151604][ C0] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1211.157408][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1211.163646][ C0] ? __kthread_parkme+0xfb/0x1b0 [ 1211.168619][ C0] kthread+0x357/0x430 [ 1211.172701][ C0] ? rcu_gp_init+0x1320/0x1320 [ 1211.177465][ C0] ? kthread_stop+0x920/0x920 [ 1211.182144][ C0] ret_from_fork+0x3a/0x50 [ 1211.187064][ C0] sched: RT throttling activated executing program executing program executing program executing program executing program executing program