[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 29.846643] kauditd_printk_skb: 7 callbacks suppressed [ 29.846655] audit: type=1800 audit(1545322945.965:29): pid=5897 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 29.877327] audit: type=1800 audit(1545322945.965:30): pid=5897 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 32.939568] sshd (6037) used greatest stack depth: 15744 bytes left Warning: Permanently added '10.128.0.85' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 86.487668] syz-executor985 (14148) used greatest stack depth: 10056 bytes left [ 86.496481] syz-executor985 (14144) used greatest stack depth: 7800 bytes left [ 86.504700] syz-executor985 (14146) used greatest stack depth: 6424 bytes left [ 86.513663] syz-executor985 (14145) used greatest stack depth: 5080 bytes left executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 87.977797] syz-executor985 (14238) used greatest stack depth: 3704 bytes left executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 91.338849] syz-executor985 invoked oom-killer: gfp_mask=0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=0 [ 91.381798] syz-executor985 cpuset=/ mems_allowed=0 [ 91.398362] CPU: 0 PID: 6056 Comm: syz-executor985 Not tainted 4.20.0-rc7+ #158 [ 91.405825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.415179] Call Trace: [ 91.417795] dump_stack+0x244/0x39d [ 91.421439] ? dump_stack_print_info.cold.1+0x20/0x20 [ 91.426638] ? mark_held_locks+0x130/0x130 [ 91.430880] ? mark_held_locks+0x130/0x130 [ 91.435129] dump_header+0x27b/0xf72 [ 91.438862] ? pagefault_out_of_memory+0x197/0x197 [ 91.443833] ? __lock_acquire+0x62f/0x4c20 [ 91.448073] ? __schedule+0x8d7/0x21d0 [ 91.451990] ? zap_class+0x640/0x640 [ 91.455729] ? print_usage_bug+0xc0/0xc0 [ 91.459805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.465351] ? find_held_lock+0x36/0x1c0 [ 91.469431] ? mark_held_locks+0xc7/0x130 [ 91.473590] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 91.478696] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 91.483808] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 91.488401] ? trace_hardirqs_on+0xbd/0x310 [ 91.492733] ? kasan_check_read+0x11/0x20 [ 91.496891] ? ___ratelimit+0x3b4/0x672 [ 91.500889] ? trace_hardirqs_off_caller+0x310/0x310 [ 91.506009] ? trace_hardirqs_on+0x310/0x310 [ 91.510428] ? lock_downgrade+0x900/0x900 [ 91.514584] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 91.519692] ? ___ratelimit+0x3b9/0x672 [ 91.523671] ? idr_get_free+0xf70/0xf70 [ 91.527665] oom_kill_process.cold.27+0x10/0x903 [ 91.532432] ? zap_class+0x640/0x640 [ 91.536151] ? note_gp_changes+0x470/0x470 [ 91.540401] ? oom_evaluate_task+0x540/0x540 [ 91.544822] ? find_held_lock+0x36/0x1c0 [ 91.548898] ? out_of_memory+0x974/0x1430 [ 91.553056] ? lock_downgrade+0x900/0x900 [ 91.557213] ? __rcu_read_unlock+0x2d6/0x2e0 [ 91.561635] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 91.566588] ? kasan_check_read+0x11/0x20 [ 91.570771] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 91.576055] ? rcu_softirq_qs+0x20/0x20 [ 91.580043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 91.585111] ? oom_evaluate_task+0x302/0x540 [ 91.589544] out_of_memory+0xa84/0x1430 [ 91.593543] ? oom_killer_disable+0x3a0/0x3a0 [ 91.598058] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 91.603017] ? __ww_mutex_check_waiters+0x160/0x160 [ 91.608054] __alloc_pages_slowpath+0x232c/0x2de0 [ 91.612931] ? warn_alloc+0x120/0x120 [ 91.616741] ? mark_held_locks+0x130/0x130 [ 91.621007] ? find_held_lock+0x36/0x1c0 [ 91.625094] ? lock_downgrade+0x900/0x900 [ 91.629249] ? check_preemption_disabled+0x48/0x280 [ 91.634273] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 91.639212] ? kasan_check_read+0x11/0x20 [ 91.643370] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 91.648655] ? rcu_softirq_qs+0x20/0x20 [ 91.652635] ? rcu_softirq_qs+0x20/0x20 [ 91.656618] ? zap_class+0x640/0x640 [ 91.660342] ? kernel_text_address+0x79/0xf0 [ 91.664760] ? __kernel_text_address+0xd/0x40 [ 91.669262] ? unwind_get_return_address+0x61/0xa0 [ 91.674199] ? find_held_lock+0x36/0x1c0 [ 91.678284] ? lock_release+0xa00/0xa00 [ 91.682269] ? perf_trace_sched_process_exec+0x860/0x860 [ 91.687724] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.693103] ? __might_sleep+0x95/0x190 [ 91.697092] __alloc_pages_nodemask+0xad8/0xea0 [ 91.701773] ? lock_downgrade+0x900/0x900 [ 91.705932] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 91.710958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.716514] ? check_preemption_disabled+0x48/0x280 [ 91.721548] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 91.727097] ? rcu_pm_notify+0xc0/0xc0 [ 91.731008] ? copy_process+0x2026/0x87a0 [ 91.735163] ? rcu_read_lock_sched_held+0x14f/0x180 [ 91.740187] ? kmem_cache_alloc_node+0x349/0x730 [ 91.744956] ? trace_hardirqs_on+0xbd/0x310 [ 91.749299] ? __debug_object_init+0x57d/0x1290 [ 91.754023] copy_process+0xa09/0x87a0 [ 91.757924] ? find_held_lock+0x36/0x1c0 [ 91.762009] ? zap_class+0x640/0x640 [ 91.765750] ? debug_object_activate+0x402/0x600 [ 91.770520] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 91.775630] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 91.780745] ? __cleanup_sighand+0x70/0x70 [ 91.785020] ? debug_object_active_state+0x2f5/0x4d0 [ 91.790137] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 91.795249] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 91.800359] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 91.804951] ? trace_hardirqs_on+0xbd/0x310 [ 91.809295] ? kasan_check_read+0x11/0x20 [ 91.813446] ? debug_object_active_state+0x2f5/0x4d0 [ 91.818550] ? trace_hardirqs_off_caller+0x310/0x310 [ 91.823668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.829205] ? __call_rcu.constprop.55+0x3ea/0x950 [ 91.834135] ? __call_rcu.constprop.55+0x3ea/0x950 [ 91.839070] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 91.843653] ? trace_hardirqs_on+0xbd/0x310 [ 91.847981] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 91.853262] ? debug_object_deactivate+0x450/0x450 [ 91.858187] ? call_rcu+0xb/0x10 [ 91.861559] ? trace_hardirqs_off_caller+0x310/0x310 [ 91.866688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.872229] ? check_preemption_disabled+0x48/0x280 [ 91.877256] ? rcu_is_watching+0x30/0x30 [ 91.881318] ? release_task.part.14+0xf59/0x1bb0 [ 91.886078] ? _raw_write_unlock_irq+0x27/0x80 [ 91.890658] ? _raw_write_unlock_irq+0x27/0x80 [ 91.895242] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 91.899841] ? trace_hardirqs_on+0xbd/0x310 [ 91.904164] ? release_task.part.14+0xf59/0x1bb0 [ 91.908926] ? trace_hardirqs_off_caller+0x310/0x310 [ 91.914035] ? print_usage_bug+0xc0/0xc0 [ 91.918107] ? call_rcu+0xb/0x10 [ 91.921478] ? release_task.part.14+0xf74/0x1bb0 [ 91.926249] ? __lock_acquire+0x62f/0x4c20 [ 91.930480] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 91.935752] ? zap_class+0x640/0x640 [ 91.939480] ? mark_held_locks+0x130/0x130 [ 91.943716] ? cputime_adjust+0x1cc/0x340 [ 91.947866] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 91.952979] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 91.958089] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 91.962676] ? find_held_lock+0x36/0x1c0 [ 91.966742] ? print_usage_bug+0xc0/0xc0 [ 91.970812] ? wait_consider_task+0x2d46/0x3bb0 [ 91.975500] ? _raw_spin_unlock_irq+0x27/0x80 [ 91.980009] ? _raw_spin_unlock_irq+0x27/0x80 [ 91.984510] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 91.989098] ? trace_hardirqs_on+0xbd/0x310 [ 91.993452] ? kasan_check_read+0x11/0x20 [ 91.997607] ? __lock_acquire+0x62f/0x4c20 [ 92.001862] ? mark_held_locks+0x130/0x130 [ 92.006098] ? find_held_lock+0x36/0x1c0 [ 92.010170] ? remove_wait_queue+0x1a6/0x360 [ 92.014579] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 92.019681] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 92.024783] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 92.029368] ? trace_hardirqs_on+0xbd/0x310 [ 92.033690] ? kasan_check_read+0x11/0x20 [ 92.037843] ? remove_wait_queue+0x1a6/0x360 [ 92.042251] ? trace_hardirqs_off_caller+0x310/0x310 [ 92.047360] ? lock_acquire+0x1ed/0x520 [ 92.051342] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 92.056451] ? zap_class+0x640/0x640 [ 92.060200] ? add_wait_queue+0x2b0/0x2b0 [ 92.064352] ? kasan_check_write+0x14/0x20 [ 92.068598] ? find_held_lock+0x36/0x1c0 [ 92.072681] ? __might_fault+0x12b/0x1e0 [ 92.076744] ? lock_downgrade+0x900/0x900 [ 92.080904] ? lock_release+0xa00/0xa00 [ 92.084889] ? perf_trace_sched_process_exec+0x860/0x860 [ 92.090354] _do_fork+0x1cb/0x11d0 [ 92.093902] ? fork_idle+0x1d0/0x1d0 [ 92.097623] ? __ia32_sys_waitid+0x140/0x140 [ 92.102039] ? task_stopped_code+0x190/0x190 [ 92.106457] ? __do_sys_wait4+0xaf/0x150 [ 92.110520] ? kernel_wait4+0x3f0/0x3f0 [ 92.114497] ? nsecs_to_jiffies+0x30/0x30 [ 92.118667] ? do_syscall_64+0x9a/0x820 [ 92.122644] ? do_syscall_64+0x9a/0x820 [ 92.126648] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 92.131237] ? trace_hardirqs_on+0xbd/0x310 [ 92.135575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.141131] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.146496] ? trace_hardirqs_off_caller+0x310/0x310 [ 92.151608] __x64_sys_clone+0xbf/0x150 [ 92.155585] do_syscall_64+0x1b9/0x820 [ 92.159471] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 92.164840] ? syscall_return_slowpath+0x5e0/0x5e0 [ 92.169773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.174621] ? trace_hardirqs_on_caller+0x310/0x310 [ 92.179641] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 92.184659] ? prepare_exit_to_usermode+0x291/0x3b0 [ 92.189687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.194536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.199725] RIP: 0033:0x444e5a [ 92.202921] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 92.221823] RSP: 002b:00007ffd09f0acb0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 92.229542] RAX: ffffffffffffffda RBX: 00007ffd09f0acb0 RCX: 0000000000444e5a [ 92.236806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 92.244073] RBP: 00007ffd09f0acf0 R08: 00000000000017a8 R09: 000000000098a880 [ 92.251340] R10: 000000000098ab50 R11: 0000000000000246 R12: 00000000000017a8 [ 92.258604] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 92.286322] Mem-Info: [ 92.288907] active_anon:1381503 inactive_anon:193 isolated_anon:0 [ 92.288907] active_file:62 inactive_file:287 isolated_file:21 [ 92.288907] unevictable:0 dirty:0 writeback:0 unstable:0 [ 92.288907] slab_reclaimable:13915 slab_unreclaimable:107898 [ 92.288907] mapped:235 shmem:244 pagetables:16845 bounce:0 [ 92.288907] free:24195 free_pcp:34 free_cma:0 [ 92.323173] Node 0 active_anon:5526012kB inactive_anon:772kB active_file:248kB inactive_file:1248kB unevictable:0kB isolated(anon):0kB isolated(file):84kB mapped:1040kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5396480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 92.351983] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 92.406432] lowmem_reserve[]: 0 2818 6321 6321 [ 92.422524] Node 0 DMA32 free:43388kB min:30052kB low:37564kB high:45076kB active_anon:2684524kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:38400kB pagetables:25148kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 92.517750] lowmem_reserve[]: 0 0 3503 3503 [ 92.527912] Node 0 Normal free:36980kB min:37364kB low:46704kB high:56044kB active_anon:2841488kB inactive_anon:772kB active_file:320kB inactive_file:1348kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:55904kB pagetables:42232kB bounce:0kB free_pcp:264kB local_pcp:264kB free_cma:0kB [ 92.589108] lowmem_reserve[]: 0 0 0 0 [ 92.596473] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 92.641382] Node 0 DMA32: 5*4kB (UME) 1*8kB (M) 2*16kB (ME) 8*32kB (UME) 3*64kB (UE) 3*128kB (UME) 2*256kB (UM) 2*512kB (UE) 2*1024kB (UM) 1*2048kB (M) 9*4096kB (M) = 43388kB [ 92.676175] Node 0 Normal: 925*4kB (UME) 924*8kB (MEH) 346*16kB (MEH) 116*32kB (MEH) 48*64kB (UMEH) 20*128kB (UM) 13*256kB (UME) 5*512kB (ME) 5*1024kB (M) 0*2048kB 0*4096kB = 36980kB [ 92.716211] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 92.725066] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 92.746175] 648 total pagecache pages [ 92.750017] 0 pages in swap cache [ 92.753488] Swap cache stats: add 0, delete 0, find 0/0 [ 92.776217] Free swap = 0kB [ 92.779248] Total swap = 0kB [ 92.782265] 1965979 pages RAM [ 92.785367] 0 pages HighMem/MovableOnly [ 92.806449] 342853 pages reserved [ 92.809913] 0 pages cma reserved [ 92.813282] Out of memory: Kill process 12796 (syz-executor985) score 0 or sacrifice child [ 92.827493] Killed process 12796 (syz-executor985) total-vm:17852kB, anon-rss:2116kB, file-rss:388kB, shmem-rss:0kB [ 94.312129] syz-executor985 invoked oom-killer: gfp_mask=0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=0 [ 94.355124] syz-executor985 cpuset=/ mems_allowed=0 [ 94.383543] CPU: 1 PID: 6061 Comm: syz-executor985 Not tainted 4.20.0-rc7+ #158 [ 94.391004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.400363] Call Trace: [ 94.402962] dump_stack+0x244/0x39d [ 94.406630] ? dump_stack_print_info.cold.1+0x20/0x20 [ 94.411847] ? mark_held_locks+0x130/0x130 [ 94.416087] ? mark_held_locks+0x130/0x130 [ 94.420336] dump_header+0x27b/0xf72 [ 94.424073] ? pagefault_out_of_memory+0x197/0x197 [ 94.429019] ? mark_held_locks+0x130/0x130 [ 94.433265] ? __lock_acquire+0x62f/0x4c20 [ 94.437526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.443096] ? finish_task_switch+0x1f4/0x910 [ 94.447604] ? zap_class+0x640/0x640 [ 94.451328] ? print_usage_bug+0xc0/0xc0 [ 94.455556] ? __switch_to_asm+0x40/0x70 [ 94.459621] ? __switch_to_asm+0x34/0x70 [ 94.463687] ? __switch_to_asm+0x40/0x70 [ 94.467754] ? __switch_to_asm+0x40/0x70 [ 94.471825] ? __switch_to_asm+0x34/0x70 [ 94.475941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.481502] ? find_held_lock+0x36/0x1c0 [ 94.485578] ? mark_held_locks+0xc7/0x130 [ 94.489733] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 94.494844] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 94.499960] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 94.504572] ? trace_hardirqs_on+0xbd/0x310 [ 94.508900] ? kasan_check_read+0x11/0x20 [ 94.513067] ? ___ratelimit+0x3b4/0x672 [ 94.517064] ? trace_hardirqs_off_caller+0x310/0x310 [ 94.522192] ? trace_hardirqs_on+0x310/0x310 [ 94.526607] ? lock_downgrade+0x900/0x900 [ 94.530769] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 94.535920] ? ___ratelimit+0x3b9/0x672 [ 94.539897] ? idr_get_free+0xf70/0xf70 [ 94.543893] oom_kill_process.cold.27+0x10/0x903 [ 94.548669] ? zap_class+0x640/0x640 [ 94.552383] ? note_gp_changes+0x470/0x470 [ 94.556636] ? oom_evaluate_task+0x540/0x540 [ 94.561063] ? find_held_lock+0x36/0x1c0 [ 94.565131] ? out_of_memory+0x974/0x1430 [ 94.569287] ? lock_downgrade+0x900/0x900 [ 94.573436] ? __rcu_read_unlock+0x2d6/0x2e0 [ 94.577842] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 94.582772] ? kasan_check_read+0x11/0x20 [ 94.586916] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 94.592193] ? rcu_softirq_qs+0x20/0x20 [ 94.596184] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 94.601229] ? oom_evaluate_task+0x302/0x540 [ 94.605652] out_of_memory+0xa84/0x1430 [ 94.609636] ? oom_killer_disable+0x3a0/0x3a0 [ 94.614135] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 94.619068] ? __ww_mutex_check_waiters+0x160/0x160 [ 94.624098] __alloc_pages_slowpath+0x232c/0x2de0 [ 94.629026] ? warn_alloc+0x120/0x120 [ 94.632827] ? mark_held_locks+0x130/0x130 [ 94.637072] ? find_held_lock+0x36/0x1c0 [ 94.641160] ? lock_downgrade+0x900/0x900 [ 94.645313] ? check_preemption_disabled+0x48/0x280 [ 94.650330] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 94.655259] ? kasan_check_read+0x11/0x20 [ 94.659410] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 94.664683] ? rcu_softirq_qs+0x20/0x20 [ 94.668652] ? rcu_softirq_qs+0x20/0x20 [ 94.672632] ? zap_class+0x640/0x640 [ 94.676357] ? kernel_text_address+0x79/0xf0 [ 94.680781] ? __kernel_text_address+0xd/0x40 [ 94.685281] ? unwind_get_return_address+0x61/0xa0 [ 94.690216] ? find_held_lock+0x36/0x1c0 [ 94.694296] ? lock_release+0xa00/0xa00 [ 94.698272] ? perf_trace_sched_process_exec+0x860/0x860 [ 94.703718] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.709090] ? __might_sleep+0x95/0x190 [ 94.713072] __alloc_pages_nodemask+0xad8/0xea0 [ 94.717753] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 94.722768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.728308] ? check_preemption_disabled+0x48/0x280 [ 94.733333] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 94.738872] ? rcu_pm_notify+0xc0/0xc0 [ 94.742776] ? copy_process+0x2026/0x87a0 [ 94.746928] ? rcu_read_lock_sched_held+0x14f/0x180 [ 94.751947] ? kmem_cache_alloc_node+0x349/0x730 [ 94.756710] ? trace_hardirqs_on+0xbd/0x310 [ 94.761037] ? __debug_object_init+0x57d/0x1290 [ 94.765713] copy_process+0xa09/0x87a0 [ 94.769603] ? find_held_lock+0x36/0x1c0 [ 94.773664] ? zap_class+0x640/0x640 [ 94.777384] ? debug_object_activate+0x402/0x600 [ 94.782156] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 94.787258] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 94.792373] ? __cleanup_sighand+0x70/0x70 [ 94.796615] ? debug_object_active_state+0x2f5/0x4d0 [ 94.801720] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 94.806845] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 94.811950] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 94.816539] ? trace_hardirqs_on+0xbd/0x310 [ 94.820862] ? kasan_check_read+0x11/0x20 [ 94.825014] ? debug_object_active_state+0x2f5/0x4d0 [ 94.830120] ? trace_hardirqs_off_caller+0x310/0x310 [ 94.835236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.840774] ? __call_rcu.constprop.55+0x3ea/0x950 [ 94.845702] ? __call_rcu.constprop.55+0x3ea/0x950 [ 94.850635] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 94.855234] ? trace_hardirqs_on+0xbd/0x310 [ 94.859575] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 94.864868] ? debug_object_deactivate+0x450/0x450 [ 94.869811] ? call_rcu+0xb/0x10 [ 94.873192] ? trace_hardirqs_off_caller+0x310/0x310 [ 94.878301] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.883839] ? check_preemption_disabled+0x48/0x280 [ 94.888849] ? retint_kernel+0x2d/0x2d [ 94.892743] ? rcu_is_watching+0x30/0x30 [ 94.896808] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.901569] ? retint_kernel+0x2d/0x2d [ 94.905461] ? print_usage_bug+0xc0/0xc0 [ 94.909529] ? call_rcu+0xb/0x10 [ 94.912894] ? release_task.part.14+0xf74/0x1bb0 [ 94.917665] ? __lock_acquire+0x62f/0x4c20 [ 94.921899] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 94.927177] ? zap_class+0x640/0x640 [ 94.930904] ? mark_held_locks+0x130/0x130 [ 94.935138] ? cputime_adjust+0x1cc/0x340 [ 94.939303] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 94.944407] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 94.949542] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 94.954130] ? find_held_lock+0x36/0x1c0 [ 94.958210] ? print_usage_bug+0xc0/0xc0 [ 94.962289] ? wait_consider_task+0x2d46/0x3bb0 [ 94.966956] ? _raw_spin_unlock_irq+0x27/0x80 [ 94.971453] ? _raw_spin_unlock_irq+0x27/0x80 [ 94.975961] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 94.980559] ? trace_hardirqs_on+0xbd/0x310 [ 94.984879] ? kasan_check_read+0x11/0x20 [ 94.989049] ? __lock_acquire+0x62f/0x4c20 [ 94.993300] ? mark_held_locks+0x130/0x130 [ 94.997534] ? find_held_lock+0x36/0x1c0 [ 95.001602] ? remove_wait_queue+0x1a6/0x360 [ 95.006008] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 95.011122] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 95.016240] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 95.020822] ? trace_hardirqs_on+0xbd/0x310 [ 95.025146] ? kasan_check_read+0x11/0x20 [ 95.029308] ? remove_wait_queue+0x1a6/0x360 [ 95.033717] ? trace_hardirqs_off_caller+0x310/0x310 [ 95.038822] ? lock_acquire+0x1ed/0x520 [ 95.042804] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 95.047907] ? zap_class+0x640/0x640 [ 95.051623] ? add_wait_queue+0x2b0/0x2b0 [ 95.055775] ? kasan_check_write+0x14/0x20 [ 95.060014] ? find_held_lock+0x36/0x1c0 [ 95.064110] ? __might_fault+0x12b/0x1e0 [ 95.068175] ? lock_downgrade+0x900/0x900 [ 95.072323] ? lock_release+0xa00/0xa00 [ 95.076298] ? perf_trace_sched_process_exec+0x860/0x860 [ 95.081759] _do_fork+0x1cb/0x11d0 [ 95.085305] ? fork_idle+0x1d0/0x1d0 [ 95.089020] ? __ia32_sys_waitid+0x140/0x140 [ 95.093449] ? task_stopped_code+0x190/0x190 [ 95.097868] ? __do_sys_wait4+0xaf/0x150 [ 95.101930] ? kernel_wait4+0x3f0/0x3f0 [ 95.105907] ? nsecs_to_jiffies+0x30/0x30 [ 95.110060] ? do_syscall_64+0x9a/0x820 [ 95.114035] ? do_syscall_64+0x9a/0x820 [ 95.118027] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 95.122609] ? trace_hardirqs_on+0xbd/0x310 [ 95.126935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.132476] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.137863] ? trace_hardirqs_off_caller+0x310/0x310 [ 95.142969] __x64_sys_clone+0xbf/0x150 [ 95.146962] do_syscall_64+0x1b9/0x820 [ 95.150858] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 95.156227] ? syscall_return_slowpath+0x5e0/0x5e0 [ 95.161160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.166031] ? trace_hardirqs_on_caller+0x310/0x310 [ 95.171052] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 95.176087] ? prepare_exit_to_usermode+0x291/0x3b0 [ 95.181124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.185999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.191202] RIP: 0033:0x444e5a [ 95.194397] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 95.213307] RSP: 002b:00007ffd09f0acb0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 95.221013] RAX: ffffffffffffffda RBX: 00007ffd09f0acb0 RCX: 0000000000444e5a [ 95.228295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 95.235563] RBP: 00007ffd09f0acf0 R08: 00000000000017ad R09: 000000000098a880 [ 95.242833] R10: 000000000098ab50 R11: 0000000000000246 R12: 00000000000017ad [ 95.250101] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 95.330273] Mem-Info: [ 95.332744] active_anon:1380989 inactive_anon:193 isolated_anon:0 [ 95.332744] active_file:6 inactive_file:83 isolated_file:102 [ 95.332744] unevictable:0 dirty:0 writeback:0 unstable:0 [ 95.332744] slab_reclaimable:13914 slab_unreclaimable:107702 [ 95.332744] mapped:195 shmem:244 pagetables:16844 bounce:0 [ 95.332744] free:24954 free_pcp:206 free_cma:0 [ 95.369953] Node 0 active_anon:5523956kB inactive_anon:772kB active_file:24kB inactive_file:432kB unevictable:0kB isolated(anon):0kB isolated(file):408kB mapped:780kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5394432kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 95.434932] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 95.461233] lowmem_reserve[]: 0 2818 6321 6321 [ 95.466602] Node 0 DMA32 free:45268kB min:30052kB low:37564kB high:45076kB active_anon:2682460kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:38432kB pagetables:25144kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB [ 95.502209] lowmem_reserve[]: 0 0 3503 3503 [ 95.506636] Node 0 Normal free:38136kB min:37364kB low:46704kB high:56044kB active_anon:2841496kB inactive_anon:772kB active_file:128kB inactive_file:516kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:55904kB pagetables:42232kB bounce:0kB free_pcp:932kB local_pcp:268kB free_cma:0kB [ 95.584640] lowmem_reserve[]: 0 0 0 0 [ 95.590349] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 95.627225] Node 0 DMA32: 17*4kB (UME) 5*8kB (M) 8*16kB (UME) 10*32kB (UME) 5*64kB (UME) 4*128kB (UME) 1*256kB (M) 3*512kB (UME) 1*1024kB (U) 2*2048kB (M) 9*4096kB (M) = 45164kB [ 95.644609] Node 0 Normal: 944*4kB (UME) 1022*8kB (UMEH) 357*16kB (UMEH) 121*32kB (UMEH) 48*64kB (UMEH) 20*128kB (UM) 13*256kB (UME) 5*512kB (ME) 5*1024kB (M) 0*2048kB 0*4096kB = 38176kB [ 95.675629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 95.696723] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 95.706911] 499 total pagecache pages [ 95.710874] 0 pages in swap cache [ 95.714411] Swap cache stats: add 0, delete 0, find 0/0 [ 95.722230] Free swap = 0kB [ 95.737029] Total swap = 0kB [ 95.740139] 1965979 pages RAM [ 95.743320] 0 pages HighMem/MovableOnly [ 95.747420] 342853 pages reserved [ 95.751278] 0 pages cma reserved [ 95.754734] Out of memory: Kill process 5800 (dhclient) score 0 or sacrifice child [ 95.763187] Killed process 5800 (dhclient) total-vm:9972kB, anon-rss:2296kB, file-rss:0kB, shmem-rss:0kB [ 95.775415] oom_reaper: reaped process 5800 (dhclient), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 98.152058] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 98.160562] CPU: 0 PID: 7 Comm: kworker/u4:0 Not tainted 4.20.0-rc7+ #158 [ 98.167487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.176858] Workqueue: writeback wb_workfn (flush-8:0) [ 98.182140] Call Trace: [ 98.184739] dump_stack+0x244/0x39d [ 98.188383] ? dump_stack_print_info.cold.1+0x20/0x20 [ 98.193585] ? PageHuge+0x183/0x2b0 [ 98.197228] panic+0x2ad/0x55c [ 98.200428] ? add_taint.cold.5+0x16/0x16 [ 98.204620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.210166] ? check_preemption_disabled+0x48/0x280 [ 98.215188] ? check_preemption_disabled+0x3a/0x280 [ 98.220220] __schedule+0x21c6/0x21d0 [ 98.224043] ? check_pte+0x5a0/0x5a0 [ 98.227780] ? __sched_text_start+0x8/0x8 [ 98.231937] ? count_shadow_nodes+0x670/0x670 [ 98.236456] ? mark_held_locks+0xc7/0x130 [ 98.240654] ? preempt_schedule_irq+0x90/0x140 [ 98.245243] ? preempt_schedule_irq+0x90/0x140 [ 98.249833] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 98.254427] ? trace_hardirqs_on+0xbd/0x310 [ 98.258784] ? xas_store+0x53a/0x1710 [ 98.262592] ? retint_kernel+0x1b/0x2d [ 98.266488] ? trace_hardirqs_off_caller+0x310/0x310 [ 98.271608] preempt_schedule_irq+0xb9/0x140 [ 98.276032] retint_kernel+0x1b/0x2d [ 98.279755] RIP: 0010:lock_is_held_type+0x18b/0x210 [ 98.284779] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d 8c 29 f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4 [ 98.303681] RSP: 0018:ffff8881d9ad14b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 98.311395] RAX: dffffc0000000000 RBX: 0000000000000282 RCX: ffffffff81b7a470 [ 98.318683] RDX: 1ffffffff12a401e RSI: 0000000000000000 RDI: 0000000000000282 [ 98.325954] RBP: ffff8881d9ad14d8 R08: ffff8881d9ac81c0 R09: 0000000000000008 [ 98.333238] R10: 0000000000002d6c R11: ffff8881d9ac81c0 R12: ffff8881d9ac81c0 [ 98.340509] R13: 0000000000000000 R14: ffffffff88337e40 R15: 0000000000000752 [ 98.347815] ? rmap_walk_file+0x710/0x1190 [ 98.352079] ___might_sleep+0x2bc/0x340 [ 98.356063] ? perf_trace_sched_process_exec+0x860/0x860 [ 98.361526] ? vma_interval_tree_iter_next+0xf7/0x240 [ 98.366745] rmap_walk_file+0x73f/0x1190 [ 98.370823] ? rmap_walk_anon+0xf70/0xf70 [ 98.374991] ? find_held_lock+0x36/0x1c0 [ 98.379078] ? mark_held_locks+0x130/0x130 [ 98.383324] ? print_usage_bug+0xc0/0xc0 [ 98.387397] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 98.392509] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 98.397632] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 98.402224] ? kasan_check_read+0x11/0x20 [ 98.406394] ? total_mapcount+0x2c8/0x940 [ 98.410610] ? vma_adjust_trans_huge+0x310/0x310 [ 98.415378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.420922] ? page_mapped+0x366/0x810 [ 98.424821] ? mark_held_locks+0xc7/0x130 [ 98.428988] ? page_mapping+0xa50/0xa50 [ 98.432990] ? free_unref_page_list+0xd1b/0x11e0 [ 98.437779] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 98.442399] ? trace_hardirqs_on+0xbd/0x310 [ 98.446724] ? shrink_page_list+0x6dc3/0xccd0 [ 98.451244] ? zap_class+0x640/0x640 [ 98.455412] rmap_walk+0x22c/0x350 [ 98.458960] ? page_get_anon_vma+0x6d0/0x6d0 [ 98.463404] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.468944] ? page_rmapping+0xd9/0x160 [ 98.472932] ? vm_mmap+0xc0/0xc0 [ 98.476316] page_referenced+0x7d1/0xaa0 [ 98.480387] ? rmap_walk+0x350/0x350 [ 98.484111] ? kasan_check_read+0x11/0x20 [ 98.488270] ? rcu_softirq_qs+0x20/0x20 [ 98.492253] ? page_mapcount_is_zero+0x30/0x30 [ 98.496844] ? __anon_vma_prepare+0x6c0/0x6c0 [ 98.501353] ? page_evictable+0x305/0x540 [ 98.505502] ? kswapd_stop+0x100/0x100 [ 98.509402] ? perf_trace_sched_process_exec+0x860/0x860 [ 98.514877] shrink_page_list+0x4aab/0xccd0 [ 98.519227] ? page_evictable+0x540/0x540 [ 98.523383] ? check_usage+0x1aa/0x790 [ 98.527294] ? __lock_acquire+0x62f/0x4c20 [ 98.531532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.537087] ? check_usage_forwards+0x3d0/0x3d0 [ 98.541761] ? mark_held_locks+0x130/0x130 [ 98.546009] ? __bfs+0x321/0x780 [ 98.549387] ? lockdep_on+0x50/0x50 [ 98.553023] ? print_bfs_bug+0x80/0x80 [ 98.556923] ? __switch_to_asm+0x34/0x70 [ 98.561007] ? kasan_check_read+0x11/0x20 [ 98.565159] ? graph_lock+0x9c/0x270 [ 98.568876] ? zap_class+0x640/0x640 [ 98.572600] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 98.578497] ? kasan_check_read+0x11/0x20 [ 98.582650] ? __lock_acquire+0x2aff/0x4c20 [ 98.587008] ? mark_held_locks+0x130/0x130 [ 98.591254] ? find_held_lock+0x36/0x1c0 [ 98.595328] ? page_vma_mapped_walk+0x2ec/0x27c0 [ 98.600105] ? kasan_check_read+0x11/0x20 [ 98.604257] ? do_raw_spin_unlock+0xa7/0x330 [ 98.608687] ? __ia32_sys_msync+0x510/0x510 [ 98.613037] ? _raw_spin_unlock+0x2c/0x50 [ 98.617197] ? zap_class+0x640/0x640 [ 98.620929] ? print_usage_bug+0xc0/0xc0 [ 98.625009] ? check_pte+0x5a0/0x5a0 [ 98.628735] ? find_held_lock+0x36/0x1c0 [ 98.632813] ? get_page_from_freelist+0x41d5/0x5340 [ 98.637837] ? lock_downgrade+0x900/0x900 [ 98.642011] ? trace_hardirqs_off+0xb8/0x310 [ 98.646433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.651992] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 98.657559] ? kernel_poison_pages+0x15a/0x290 [ 98.662145] ? kasan_unpoison_shadow+0x35/0x50 [ 98.666764] ? kasan_alloc_pages+0x38/0x40 [ 98.671027] ? get_page_from_freelist+0x16db/0x5340 [ 98.676079] ? __isolate_free_page+0x610/0x610 [ 98.680670] ? zap_class+0x640/0x640 [ 98.684424] ? print_usage_bug+0xc0/0xc0 [ 98.688502] ? find_held_lock+0x36/0x1c0 [ 98.692579] ? mark_held_locks+0xc7/0x130 [ 98.696734] ? print_usage_bug+0xc0/0xc0 [ 98.700802] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 98.705908] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 98.711024] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 98.715617] ? kasan_check_read+0x11/0x20 [ 98.719789] ? debug_check_no_obj_freed+0x305/0x58d [ 98.724850] ? trace_hardirqs_off_caller+0x310/0x310 [ 98.729986] ? vma_adjust_trans_huge+0x310/0x310 [ 98.734764] ? kasan_check_read+0x11/0x20 [ 98.738915] ? __zone_watermark_ok+0x330/0x7b0 [ 98.743515] ? trace_hardirqs_on+0xbd/0x310 [ 98.747845] ? shrink_page_list+0x6dc3/0xccd0 [ 98.752345] ? trace_hardirqs_off_caller+0x310/0x310 [ 98.757477] ? get_page_from_freelist+0x7de/0x5340 [ 98.762413] ? __page_frag_cache_drain+0x210/0x210 [ 98.767382] ? trace_hardirqs_on+0xbd/0x310 [ 98.771722] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 98.776772] ? trace_hardirqs_off_caller+0x310/0x310 [ 98.781884] ? check_preemption_disabled+0x48/0x280 [ 98.786910] ? kasan_check_read+0x11/0x20 [ 98.791096] ? __isolate_free_page+0x610/0x610 [ 98.795687] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 98.800713] ? rb_erase_cached+0xc78/0x3720 [ 98.805043] ? rb_next+0x140/0x140 [ 98.808592] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.814150] ? check_preemption_disabled+0x48/0x280 [ 98.819180] ? shrink_page_list+0x7113/0xccd0 [ 98.823697] ? rb_erase_cached+0xc78/0x3720 [ 98.828048] ? rb_erase_cached+0xc78/0x3720 [ 98.832379] ? rb_next+0x140/0x140 [ 98.835952] ? rb_erase_cached+0xc78/0x3720 [ 98.840293] ? rb_erase_cached+0xc78/0x3720 [ 98.844640] ? rb_next+0x140/0x140 [ 98.848192] ? rb_next+0x140/0x140 [ 98.851739] ? rb_erase_cached+0xc78/0x3720 [ 98.856079] ? rb_next+0x140/0x140 [ 98.859633] ? rb_next+0x140/0x140 [ 98.863177] ? noop_count+0x40/0x40 [ 98.866812] ? print_bfs_bug+0x80/0x80 [ 98.870706] ? __update_load_avg_blocked_se+0x690/0x690 [ 98.876079] ? __update_load_avg_se+0xae0/0xae0 [ 98.880750] ? zap_class+0x640/0x640 [ 98.884483] ? update_load_avg+0x387/0x2470 [ 98.888810] ? zap_class+0x640/0x640 [ 98.892563] ? zap_class+0x640/0x640 [ 98.896281] ? rb_erase_cached+0xc78/0x3720 [ 98.900610] ? zap_class+0x640/0x640 [ 98.904336] ? rb_next+0x140/0x140 [ 98.907900] ? __update_load_avg_se+0xae0/0xae0 [ 98.912574] ? zap_class+0x640/0x640 [ 98.916298] ? zap_class+0x640/0x640 [ 98.920050] ? __update_load_avg_blocked_se+0x690/0x690 [ 98.925423] ? __update_load_avg_se+0xae0/0xae0 [ 98.930096] ? zap_class+0x640/0x640 [ 98.933822] ? update_load_avg+0x387/0x2470 [ 98.938157] ? attach_entity_load_avg+0x860/0x860 [ 98.943025] ? update_load_avg+0x387/0x2470 [ 98.947377] ? __lock_acquire+0x62f/0x4c20 [ 98.951620] ? zap_class+0x640/0x640 [ 98.955356] ? rb_erase+0x3710/0x3710 [ 98.959194] ? rb_erase+0x3710/0x3710 [ 98.963024] ? __update_load_avg_blocked_se+0x690/0x690 [ 98.968396] ? __update_load_avg_se+0xae0/0xae0 [ 98.973091] ? zap_class+0x640/0x640 [ 98.976835] ? update_load_avg+0x387/0x2470 [ 98.981158] ? __lock_is_held+0xb5/0x140 [ 98.985232] ? attach_entity_load_avg+0x860/0x860 [ 98.990086] ? update_load_avg+0x387/0x2470 [ 98.994419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.999990] ? __isolate_lru_page+0xd05/0x1540 [ 99.004589] ? putback_lru_page+0x280/0x280 [ 99.008922] ? __lock_acquire+0x62f/0x4c20 [ 99.013164] ? print_usage_bug+0xc0/0xc0 [ 99.017237] ? rb_erase+0x3710/0x3710 [ 99.021051] ? mark_held_locks+0x130/0x130 [ 99.025294] ? set_next_entity+0x493/0xc70 [ 99.029531] ? __lock_acquire+0x62f/0x4c20 [ 99.033781] ? __lock_acquire+0x62f/0x4c20 [ 99.038034] ? __enqueue_entity+0x10d/0x1f0 [ 99.042380] ? zap_class+0x640/0x640 [ 99.046103] ? zap_class+0x640/0x640 [ 99.049822] ? zap_class+0x640/0x640 [ 99.053548] ? rcu_note_context_switch+0x12ad/0x2150 [ 99.058674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.064252] ? check_preemption_disabled+0x48/0x280 [ 99.069286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.074832] ? check_preemption_disabled+0x48/0x280 [ 99.079865] ? __lock_is_held+0xb5/0x140 [ 99.083940] ? __this_cpu_preempt_check+0x1c/0x20 [ 99.088797] ? __mod_zone_page_state+0x8a/0xf0 [ 99.093401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.098943] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 99.104186] ? __isolate_lru_page+0x1540/0x1540 [ 99.108859] ? __enqueue_entity+0x10d/0x1f0 [ 99.113250] ? print_usage_bug+0xc0/0xc0 [ 99.117339] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 99.123229] ? ret_from_fork+0x3a/0x50 [ 99.127124] ? print_usage_bug+0xc0/0xc0 [ 99.131201] ? sync_rcu_preempt_exp_done+0xfe/0x180 [ 99.136234] ? __lock_acquire+0x62f/0x4c20 [ 99.140483] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 99.145498] ? unwind_dump+0x190/0x190 [ 99.149396] ? zap_class+0x640/0x640 [ 99.153121] ? print_usage_bug+0xc0/0xc0 [ 99.157203] ? find_held_lock+0x36/0x1c0 [ 99.161280] ? mark_held_locks+0xc7/0x130 [ 99.165431] ? _raw_spin_unlock_irq+0x27/0x80 [ 99.169931] ? _raw_spin_unlock_irq+0x27/0x80 [ 99.174437] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 99.179032] ? trace_hardirqs_on+0xbd/0x310 [ 99.183375] ? kasan_check_read+0x11/0x20 [ 99.187528] ? shrink_inactive_list+0x741/0x1c60 [ 99.192288] ? trace_hardirqs_off_caller+0x310/0x310 [ 99.197399] ? trace_hardirqs_on+0x310/0x310 [ 99.201811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.207354] ? check_preemption_disabled+0x48/0x280 [ 99.212380] shrink_inactive_list+0x77b/0x1c60 [ 99.216989] ? putback_inactive_pages+0x27e0/0x27e0 [ 99.222039] ? kasan_check_read+0x11/0x20 [ 99.226196] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 99.231500] ? blk_lld_busy+0x70/0x70 [ 99.235304] ? kasan_check_read+0x11/0x20 [ 99.239471] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 99.244416] shrink_node_memcg+0x78b/0x18f0 [ 99.248757] ? shrink_active_list+0x1f00/0x1f00 [ 99.253431] ? mem_cgroup_from_id+0x30/0x30 [ 99.257754] ? vmpressure+0x218/0x340 [ 99.261562] ? lock_downgrade+0x900/0x900 [ 99.265725] ? kasan_check_read+0x11/0x20 [ 99.269886] ? kasan_check_read+0x11/0x20 [ 99.274058] ? node_page_state+0x74/0x110 [ 99.278220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 99.283772] shrink_node+0x3bc/0x16b0 [ 99.287581] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 99.292885] ? shrink_node_memcg+0x18f0/0x18f0 [ 99.297482] ? kvm_clock_read+0x18/0x30 [ 99.301472] ? ktime_get+0x2c1/0x400 [ 99.305177] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 99.309672] ? zap_class+0x640/0x640 [ 99.313424] do_try_to_free_pages+0x3e7/0x1290 [ 99.318013] ? zap_class+0x640/0x640 [ 99.321721] ? shrink_node+0x16b0/0x16b0 [ 99.325771] ? __lock_is_held+0xb5/0x140 [ 99.329820] try_to_free_pages+0x4d0/0xb90 [ 99.334048] ? do_try_to_free_pages+0x1290/0x1290 [ 99.338882] ? kasan_check_read+0x11/0x20 [ 99.343025] ? psi_memstall_enter+0x24f/0x2c0 [ 99.347546] ? trace_hardirqs_off_caller+0x310/0x310 [ 99.352645] ? lock_pin_lock+0x350/0x350 [ 99.356725] ? _raw_spin_unlock_irq+0x60/0x80 [ 99.361241] ? psi_memstall_enter+0x24f/0x2c0 [ 99.365749] ? psi_memstall_tick+0x230/0x230 [ 99.370163] __alloc_pages_slowpath+0xa48/0x2de0 [ 99.374919] ? warn_alloc+0x120/0x120 [ 99.378706] ? _raw_spin_unlock+0x2c/0x50 [ 99.382839] ? kasan_check_write+0x14/0x20 [ 99.387060] ? __brelse+0x104/0x180 [ 99.390674] ? noop_count+0x40/0x40 [ 99.394286] ? print_bfs_bug+0x80/0x80 [ 99.398174] ? ext4_mb_init_cache+0xf82/0x22d0 [ 99.402748] ? zap_class+0x640/0x640 [ 99.406444] ? check_usage+0x1aa/0x790 [ 99.410359] ? __lock_is_held+0xb5/0x140 [ 99.414404] ? __bfs+0x321/0x780 [ 99.417758] ? lockdep_on+0x50/0x50 [ 99.421389] ? perf_trace_sched_process_exec+0x860/0x860 [ 99.426844] ? __might_sleep+0x95/0x190 [ 99.430807] __alloc_pages_nodemask+0xad8/0xea0 [ 99.435474] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 99.441368] ? ret_from_fork+0x3a/0x50 [ 99.445242] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 99.450267] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 99.455268] ? unwind_dump+0x190/0x190 [ 99.459152] ? unwind_dump+0x190/0x190 [ 99.463037] ? print_usage_bug+0xc0/0xc0 [ 99.467104] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 99.472647] alloc_pages_current+0x173/0x350 [ 99.477055] depot_save_stack+0x3f1/0x470 [ 99.481190] save_stack+0xa9/0xd0 [ 99.484630] ? save_stack+0x43/0xd0 [ 99.488240] ? kasan_kmalloc+0xc7/0xe0 [ 99.492126] ? kasan_slab_alloc+0x12/0x20 [ 99.496280] ? kmem_cache_alloc+0x11b/0x730 [ 99.500600] ? ext4_mb_new_group_pa+0x26d/0x18b0 [ 99.505345] ? ext4_mb_new_blocks+0x3aca/0x4840 [ 99.510014] ? ext4_ext_map_blocks+0x2724/0x48f0 [ 99.514754] ? ext4_map_blocks+0x8f7/0x1b50 [ 99.519058] ? ext4_writepages+0x253a/0x41a0 [ 99.523465] ? do_writepages+0x9a/0x1a0 [ 99.527423] ? __writeback_single_inode+0x20a/0x1660 [ 99.532507] ? writeback_sb_inodes+0x71f/0x1210 [ 99.537161] ? __writeback_inodes_wb+0x1b9/0x340 [ 99.541900] ? wb_writeback+0xa73/0xfc0 [ 99.545865] ? wb_workfn+0xee9/0x1790 [ 99.549664] ? process_one_work+0xc90/0x1c40 [ 99.554087] ? worker_thread+0x17f/0x1390 [ 99.558234] ? kthread+0x35a/0x440 [ 99.561766] ? ret_from_fork+0x3a/0x50 [ 99.565637] ? find_held_lock+0x36/0x1c0 [ 99.569688] ? mark_held_locks+0xc7/0x130 [ 99.573817] ? lock_downgrade+0x900/0x900 [ 99.577964] ? kmem_cache_alloc+0x283/0x730 [ 99.582298] ? kmem_cache_alloc+0x283/0x730 [ 99.586605] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 99.591170] ? trace_hardirqs_on+0xbd/0x310 [ 99.595490] ? ext4_mb_new_group_pa+0x26d/0x18b0 [ 99.600237] ? kasan_unpoison_shadow+0x35/0x50 [ 99.604803] kasan_kmalloc+0xc7/0xe0 [ 99.608506] kasan_slab_alloc+0x12/0x20 [ 99.612464] kmem_cache_alloc+0x11b/0x730 [ 99.616602] ext4_mb_new_group_pa+0x26d/0x18b0 [ 99.621178] ? ext4_mb_normalize_request.constprop.33+0x1940/0x1940 [ 99.627566] ? ext4_mb_good_group+0x551/0x730 [ 99.632049] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 99.637582] ? ext4_mb_regular_allocator+0xa94/0x1590 [ 99.642777] ? ext4_mb_complex_scan_group+0xb10/0xb10 [ 99.647967] ? ext4_mb_generate_buddy+0x960/0x960 [ 99.652816] ? rcu_read_lock_sched_held+0x14f/0x180 [ 99.657815] ? kmem_cache_alloc+0x33a/0x730 [ 99.662126] ext4_mb_new_blocks+0x3aca/0x4840 [ 99.666617] ? ext4_discard_preallocations+0x1900/0x1900 [ 99.672100] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 99.677114] ? unwind_dump+0x190/0x190 [ 99.680994] ? unwind_dump+0x190/0x190 [ 99.684880] ? unwind_next_frame+0x3e/0x50 [ 99.689106] ? __save_stack_trace+0x7d/0xf0 [ 99.693414] ? ret_from_fork+0x3a/0x50 [ 99.697286] ? save_stack+0xa9/0xd0 [ 99.700895] ? save_stack+0x43/0xd0 [ 99.704505] ? kasan_kmalloc+0xc7/0xe0 [ 99.708375] ? __kmalloc+0x15b/0x760 [ 99.712095] ? ext4_find_extent+0x757/0x9b0 [ 99.716398] ? ext4_ext_map_blocks+0x291/0x48f0 [ 99.721052] ? ext4_map_blocks+0x8f7/0x1b50 [ 99.725355] ? ext4_writepages+0x253a/0x41a0 [ 99.729745] ? do_writepages+0x9a/0x1a0 [ 99.733720] ? __writeback_single_inode+0x20a/0x1660 [ 99.738840] ? writeback_sb_inodes+0x71f/0x1210 [ 99.743511] ? __writeback_inodes_wb+0x1b9/0x340 [ 99.748250] ? wb_writeback+0xa73/0xfc0 [ 99.752207] ? wb_workfn+0xee9/0x1790 [ 99.756002] ? process_one_work+0xc90/0x1c40 [ 99.760411] ? worker_thread+0x17f/0x1390 [ 99.764544] ? kthread+0x35a/0x440 [ 99.768070] ? ret_from_fork+0x3a/0x50 [ 99.771947] ? zap_class+0x640/0x640 [ 99.775656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.781192] ? check_preemption_disabled+0x48/0x280 [ 99.786205] ? __lock_is_held+0xb5/0x140 [ 99.790266] ? zap_class+0x640/0x640 [ 99.793990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.799519] ? check_preemption_disabled+0x48/0x280 [ 99.804528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.810050] ? ext4_ext_search_right+0x2e1/0xb10 [ 99.814794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.820320] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 99.825335] ext4_ext_map_blocks+0x2724/0x48f0 [ 99.829934] ? ext4_ext_release+0x10/0x10 [ 99.834089] ? zap_class+0x640/0x640 [ 99.837789] ? zap_class+0x640/0x640 [ 99.841520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.847042] ? check_preemption_disabled+0x48/0x280 [ 99.852053] ? lock_acquire+0x1ed/0x520 [ 99.856019] ? ext4_map_blocks+0x88f/0x1b50 [ 99.860343] ? lock_release+0xa00/0xa00 [ 99.864303] ? perf_trace_sched_process_exec+0x860/0x860 [ 99.869737] ? ext4_es_cache_extent+0x6a0/0x6a0 [ 99.874397] ? down_write+0x8a/0x130 [ 99.878102] ? ext4_map_blocks+0x88f/0x1b50 [ 99.882406] ? down_read+0x120/0x120 [ 99.886111] ext4_map_blocks+0x8f7/0x1b50 [ 99.890252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.895772] ? check_preemption_disabled+0x48/0x280 [ 99.900780] ? ext4_issue_zeroout+0x190/0x190 [ 99.905257] ? __lock_is_held+0xb5/0x140 [ 99.909308] ext4_writepages+0x253a/0x41a0 [ 99.913579] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 99.918318] ? print_usage_bug+0xc0/0xc0 [ 99.922396] ? find_held_lock+0x36/0x1c0 [ 99.926469] ? hctx_unlock+0xde/0x150 [ 99.930270] ? __lock_acquire+0x62f/0x4c20 [ 99.934494] ? rcu_softirq_qs+0x20/0x20 [ 99.938475] ? print_usage_bug+0xc0/0xc0 [ 99.942529] ? __lock_acquire+0x62f/0x4c20 [ 99.946758] ? mark_held_locks+0x130/0x130 [ 99.951003] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 99.956528] ? __ext4_get_inode_loc+0x470/0x1330 [ 99.961278] ? hctx_unlock+0x150/0x150 [ 99.965159] ? mark_held_locks+0x130/0x130 [ 99.969380] ? zap_class+0x640/0x640 [ 99.973078] ? kasan_check_write+0x14/0x20 [ 99.977298] ? __brelse+0x104/0x180 [ 99.980910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.986446] ? check_preemption_disabled+0x48/0x280 [ 99.991448] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 99.996191] do_writepages+0x9a/0x1a0 [ 99.999982] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 100.004742] ? do_writepages+0x9a/0x1a0 [ 100.008738] __writeback_single_inode+0x20a/0x1660 [ 100.013667] ? __mark_inode_dirty+0x1510/0x1510 [ 100.018334] ? find_held_lock+0x36/0x1c0 [ 100.022388] ? find_held_lock+0x36/0x1c0 [ 100.026442] ? wbc_attach_and_unlock_inode+0x5c0/0xa30 [ 100.031704] ? lock_downgrade+0x900/0x900 [ 100.035861] ? find_held_lock+0x13f/0x1c0 [ 100.040017] ? kasan_check_read+0x11/0x20 [ 100.044150] ? do_raw_spin_unlock+0xa7/0x330 [ 100.048542] ? do_raw_spin_trylock+0x270/0x270 [ 100.053110] ? __lock_is_held+0xb5/0x140 [ 100.057175] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.062711] ? wbc_attach_and_unlock_inode+0x675/0xa30 [ 100.067984] ? __writeback_single_inode+0x1660/0x1660 [ 100.073178] writeback_sb_inodes+0x71f/0x1210 [ 100.077682] ? wbc_detach_inode+0x940/0x940 [ 100.082002] ? lock_release+0xa00/0xa00 [ 100.085994] ? down_read_trylock+0xda/0x140 [ 100.090306] ? trylock_super+0x22/0x110 [ 100.094289] ? downgrade_write+0x270/0x270 [ 100.098524] ? up_read_non_owner+0x100/0x100 [ 100.102919] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.108444] __writeback_inodes_wb+0x1b9/0x340 [ 100.113019] ? writeback_sb_inodes+0x1210/0x1210 [ 100.117762] ? __lock_is_held+0xb5/0x140 [ 100.121814] wb_writeback+0xa73/0xfc0 [ 100.125604] ? writeback_inodes_wb.constprop.50+0x330/0x330 [ 100.131328] ? widen_string+0xe0/0x2e0 [ 100.135233] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 100.140416] ? print_usage_bug+0xc0/0xc0 [ 100.144479] ? string+0x225/0x2d0 [ 100.147923] ? widen_string+0x2e0/0x2e0 [ 100.151883] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 100.156884] ? find_next_bit+0x104/0x130 [ 100.160948] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 100.166010] ? find_next_bit+0x104/0x130 [ 100.170059] ? cpumask_next+0x41/0x50 [ 100.173843] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 100.178845] ? get_nr_dirty_inodes+0xd6/0x130 [ 100.183339] ? __local_bh_enable_ip+0x160/0x260 [ 100.188012] ? get_nr_dirty_pages+0x17c/0x1f0 [ 100.192504] ? _raw_spin_unlock_bh+0x30/0x40 [ 100.196899] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 100.201933] ? wb_split_bdi_pages.isra.29+0x134/0x1b0 [ 100.207107] ? wb_wait_for_completion+0x2d0/0x2d0 [ 100.211937] ? wb_workfn+0x521/0x1790 [ 100.215725] ? __local_bh_enable_ip+0x160/0x260 [ 100.220389] wb_workfn+0xee9/0x1790 [ 100.224021] ? __lock_acquire+0x62f/0x4c20 [ 100.228250] ? inode_wait_for_writeback+0x40/0x40 [ 100.233089] ? mark_held_locks+0x130/0x130 [ 100.237309] ? mark_held_locks+0x130/0x130 [ 100.241525] ? set_next_entity+0x493/0xc70 [ 100.245774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.251326] ? update_load_avg+0x2470/0x2470 [ 100.255728] ? pick_next_task_fair+0xa05/0x1b30 [ 100.260389] ? zap_class+0x640/0x640 [ 100.264106] ? debug_object_deactivate+0x2eb/0x450 [ 100.269042] ? lock_downgrade+0x900/0x900 [ 100.273179] ? find_held_lock+0x36/0x1c0 [ 100.277229] ? zap_class+0x640/0x640 [ 100.280932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.286453] ? check_preemption_disabled+0x48/0x280 [ 100.291458] ? __lock_is_held+0xb5/0x140 [ 100.295528] process_one_work+0xc90/0x1c40 [ 100.299765] ? mark_held_locks+0x130/0x130 [ 100.304000] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 100.308654] ? __switch_to_asm+0x40/0x70 [ 100.312706] ? __switch_to_asm+0x34/0x70 [ 100.316780] ? __switch_to_asm+0x34/0x70 [ 100.320821] ? __switch_to_asm+0x40/0x70 [ 100.324862] ? __switch_to_asm+0x34/0x70 [ 100.328906] ? __switch_to_asm+0x40/0x70 [ 100.332955] ? __switch_to_asm+0x34/0x70 [ 100.337028] ? __switch_to_asm+0x40/0x70 [ 100.341075] ? __schedule+0x8d7/0x21d0 [ 100.344957] ? zap_class+0x640/0x640 [ 100.348668] ? lock_downgrade+0x900/0x900 [ 100.352819] ? kasan_check_read+0x11/0x20 [ 100.356951] ? do_raw_spin_unlock+0xa7/0x330 [ 100.361383] ? lock_acquire+0x1ed/0x520 [ 100.365341] ? worker_thread+0x3e0/0x1390 [ 100.369480] ? kasan_check_read+0x11/0x20 [ 100.373610] ? do_raw_spin_lock+0x14f/0x350 [ 100.377913] ? kasan_check_read+0x11/0x20 [ 100.382047] ? rwlock_bug.part.2+0x90/0x90 [ 100.386264] ? trace_hardirqs_on+0x310/0x310 [ 100.390658] worker_thread+0x17f/0x1390 [ 100.394613] ? __switch_to_asm+0x34/0x70 [ 100.398662] ? process_one_work+0x1c40/0x1c40 [ 100.403147] ? __sched_text_start+0x8/0x8 [ 100.407305] ? __kthread_parkme+0xce/0x1a0 [ 100.411527] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 100.416640] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 100.421745] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 100.426322] ? trace_hardirqs_on+0xbd/0x310 [ 100.430628] ? kasan_check_read+0x11/0x20 [ 100.434768] ? __kthread_parkme+0xce/0x1a0 [ 100.439008] ? trace_hardirqs_off_caller+0x310/0x310 [ 100.444116] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 100.449231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.454775] ? __kthread_parkme+0xfb/0x1a0 [ 100.459010] ? process_one_work+0x1c40/0x1c40 [ 100.463491] kthread+0x35a/0x440 [ 100.466846] ? kthread_stop+0x900/0x900 [ 100.470803] ret_from_fork+0x3a/0x50 [ 100.475814] Kernel Offset: disabled [ 100.479763] Rebooting in 86400 seconds..