[info] Using makefile-style concurrent boot in runlevel 2. [ 26.134007] audit: type=1800 audit(1545602451.706:21): pid=5836 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [....] 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.133' (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 syzkaller login: [ 148.779351] syz-executor273 (13690) used greatest stack depth: 8504 bytes left [ 148.794235] syz-executor273 (13684) used greatest stack depth: 8488 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 executing program [ 149.506871] syz-executor273 (13816) used greatest stack depth: 7912 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 151.207907] syz-executor273 (14063) used greatest stack depth: 7512 bytes left [ 151.227451] syz-executor273 (14068) used greatest stack depth: 5144 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 [ 155.272669] syz-executor273 (14185) used greatest stack depth: 4904 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 [ 160.866454] syz-executor273 invoked oom-killer: gfp_mask=0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=0 [ 160.903423] syz-executor273 cpuset=/ mems_allowed=0 [ 160.922748] CPU: 1 PID: 14215 Comm: syz-executor273 Not tainted 4.20.0-rc7+ #164 [ 160.930361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.939718] Call Trace: [ 160.942319] dump_stack+0x1d3/0x2c6 [ 160.945966] ? dump_stack_print_info.cold.1+0x20/0x20 [ 160.951169] ? mark_held_locks+0x130/0x130 [ 160.955410] ? mark_held_locks+0x130/0x130 [ 160.959660] dump_header+0x27b/0xf72 [ 160.963396] ? pagefault_out_of_memory+0x197/0x197 [ 160.968356] ? __lock_acquire+0x62f/0x4c20 [ 160.972601] ? lockdep_hardirqs_on+0x421/0x5c0 [ 160.977190] ? trace_hardirqs_on+0xbd/0x310 [ 160.981536] ? kasan_check_read+0x11/0x20 [ 160.985691] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 160.991161] ? graph_lock+0x270/0x270 [ 160.994970] ? print_usage_bug+0xc0/0xc0 [ 160.999062] ? _raw_spin_unlock_irq+0x60/0x80 [ 161.003575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.009124] ? find_held_lock+0x36/0x1c0 [ 161.013206] ? mark_held_locks+0xc7/0x130 [ 161.017366] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 161.022479] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 161.027589] ? lockdep_hardirqs_on+0x421/0x5c0 [ 161.032176] ? trace_hardirqs_on+0xbd/0x310 [ 161.036506] ? kasan_check_read+0x11/0x20 [ 161.040678] ? ___ratelimit+0x36f/0x655 [ 161.044663] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 161.050124] ? trace_hardirqs_on+0x310/0x310 [ 161.054539] ? lock_downgrade+0x900/0x900 [ 161.058711] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 161.063833] ? ___ratelimit+0xaa/0x655 [ 161.067746] ? idr_get_free+0xf70/0xf70 [ 161.071743] oom_kill_process.cold.27+0x10/0x903 [ 161.076518] ? graph_lock+0x270/0x270 [ 161.080371] ? rcu_gp_kthread+0xc70/0xc70 [ 161.084535] ? oom_evaluate_task+0x540/0x540 [ 161.088996] ? find_held_lock+0x36/0x1c0 [ 161.093074] ? out_of_memory+0x974/0x1430 [ 161.097252] ? lock_downgrade+0x900/0x900 [ 161.101425] ? __rcu_read_unlock+0x2d6/0x2e0 [ 161.105851] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 161.110790] ? kasan_check_read+0x11/0x20 [ 161.114972] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 161.120261] ? rcu_softirq_qs+0x20/0x20 [ 161.124249] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 161.129284] ? oom_evaluate_task+0x302/0x540 [ 161.133737] out_of_memory+0xa84/0x1430 [ 161.137758] ? oom_killer_disable+0x3a0/0x3a0 [ 161.142263] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 161.147209] ? __ww_mutex_check_waiters+0x160/0x160 [ 161.152247] __alloc_pages_slowpath+0x2343/0x2df0 [ 161.157127] ? warn_alloc+0x120/0x120 [ 161.160940] ? mark_held_locks+0x130/0x130 [ 161.165206] ? find_held_lock+0x36/0x1c0 [ 161.169312] ? lock_downgrade+0x900/0x900 [ 161.173478] ? check_preemption_disabled+0x48/0x280 [ 161.178546] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 161.183537] ? kasan_check_read+0x11/0x20 [ 161.187708] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 161.192991] ? rcu_softirq_qs+0x20/0x20 [ 161.196969] ? rcu_softirq_qs+0x20/0x20 [ 161.200953] ? graph_lock+0x270/0x270 [ 161.204779] ? kernel_text_address+0x79/0xf0 [ 161.209198] ? __kernel_text_address+0xd/0x40 [ 161.213705] ? unwind_get_return_address+0x61/0xa0 [ 161.218657] ? find_held_lock+0x36/0x1c0 [ 161.222742] ? ___might_sleep+0x1ed/0x300 [ 161.226897] ? lock_release+0xa00/0xa00 [ 161.230885] ? arch_local_save_flags+0x40/0x40 [ 161.235475] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.240868] ? get_page_from_freelist+0x5f8/0x5340 [ 161.245825] ? __might_sleep+0x95/0x190 [ 161.249824] __alloc_pages_nodemask+0xad8/0xea0 [ 161.254532] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 161.259609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.265184] ? check_preemption_disabled+0x48/0x280 [ 161.270233] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 161.275776] ? rcu_pm_notify+0xc0/0xc0 [ 161.279687] ? copy_process+0x2026/0x8790 [ 161.283856] ? rcu_read_lock_sched_held+0x108/0x120 [ 161.288924] ? kmem_cache_alloc_node+0x349/0x730 [ 161.293694] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 161.298739] copy_process+0xa09/0x8790 [ 161.302640] ? check_preemption_disabled+0x48/0x280 [ 161.307685] ? print_usage_bug+0xc0/0xc0 [ 161.311768] ? print_usage_bug+0xc0/0xc0 [ 161.315854] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 161.321163] ? warn_alloc+0x120/0x120 [ 161.324967] ? mark_held_locks+0x130/0x130 [ 161.329277] ? __cleanup_sighand+0x70/0x70 [ 161.333524] ? print_usage_bug+0xc0/0xc0 [ 161.337597] ? __lru_cache_add+0x2ff/0x4e0 [ 161.341865] ? print_usage_bug+0xc0/0xc0 [ 161.345947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.351495] ? wakeup_kswapd+0xcd/0x7a0 [ 161.355490] ? print_usage_bug+0xc0/0xc0 [ 161.359562] ? isolate_lru_page+0x22e0/0x22e0 [ 161.364070] ? __lock_acquire+0x62f/0x4c20 [ 161.368340] ? __lock_acquire+0x62f/0x4c20 [ 161.372591] ? __lock_acquire+0x62f/0x4c20 [ 161.376866] ? check_preemption_disabled+0x48/0x280 [ 161.381913] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 161.386941] ? mark_held_locks+0x130/0x130 [ 161.391194] ? print_usage_bug+0xc0/0xc0 [ 161.395268] ? flush_tlb_func_common.constprop.16+0x923/0xd80 [ 161.401167] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 161.406196] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 161.411245] ? warn_alloc+0x120/0x120 [ 161.415056] ? lru_cache_add+0xa50/0xa50 [ 161.419131] ? cpumask_any_but+0xb1/0xe0 [ 161.423240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.428806] ? check_preemption_disabled+0x48/0x280 [ 161.433898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.439504] ? __lru_cache_add+0x2ff/0x4e0 [ 161.443750] ? __pagevec_lru_add+0x30/0x30 [ 161.447995] ? mark_held_locks+0x130/0x130 [ 161.452248] ? find_next_bit+0x104/0x130 [ 161.456334] ? __lock_acquire+0x62f/0x4c20 [ 161.460594] ? lru_cache_add+0x417/0xa50 [ 161.464665] ? lru_cache_add_file+0x20/0x20 [ 161.468989] ? mark_held_locks+0x130/0x130 [ 161.473246] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 161.478195] ? print_usage_bug+0xc0/0xc0 [ 161.482263] ? rcu_softirq_qs+0x20/0x20 [ 161.486255] ? check_preemption_disabled+0x48/0x280 [ 161.491420] ? __this_cpu_preempt_check+0x1c/0x20 [ 161.496378] ? mem_cgroup_event_ratelimit.isra.53+0x51/0x110 [ 161.502202] ? mark_held_locks+0xc7/0x130 [ 161.506382] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 161.511418] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 161.516450] ? graph_lock+0x270/0x270 [ 161.520302] ? lru_cache_add+0xa50/0xa50 [ 161.524366] ? lock_downgrade+0x900/0x900 [ 161.528518] ? check_preemption_disabled+0x48/0x280 [ 161.533548] ? find_held_lock+0x36/0x1c0 [ 161.537619] ? __handle_mm_fault+0x2c3b/0x5670 [ 161.542220] ? lock_downgrade+0x900/0x900 [ 161.546392] ? kasan_check_read+0x11/0x20 [ 161.550541] ? do_raw_spin_unlock+0xa7/0x330 [ 161.554947] ? do_raw_spin_trylock+0x270/0x270 [ 161.559562] ? migration_entry_to_page+0x550/0x550 [ 161.564493] ? pte_offset_kernel+0xf0/0xf0 [ 161.568759] ? _raw_spin_unlock+0x2c/0x50 [ 161.572921] ? __handle_mm_fault+0x9b4/0x5670 [ 161.577436] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 161.582281] ? graph_lock+0x270/0x270 [ 161.586079] ? print_usage_bug+0xc0/0xc0 [ 161.590179] ? graph_lock+0x270/0x270 [ 161.594014] ? graph_lock+0x270/0x270 [ 161.597843] ? find_held_lock+0x36/0x1c0 [ 161.601914] _do_fork+0x1cb/0x11d0 [ 161.605462] ? fork_idle+0x1d0/0x1d0 [ 161.609178] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 161.614142] ? kasan_check_read+0x11/0x20 [ 161.618294] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 161.623578] ? rcu_softirq_qs+0x20/0x20 [ 161.627553] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 161.633008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 161.638546] ? check_preemption_disabled+0x48/0x280 [ 161.643573] ? kasan_check_write+0x14/0x20 [ 161.647819] ? up_read+0x225/0x2c0 [ 161.651373] ? up_read_non_owner+0x100/0x100 [ 161.655818] ? do_syscall_64+0x9a/0x820 [ 161.659831] ? do_syscall_64+0x9a/0x820 [ 161.663827] ? lockdep_hardirqs_on+0x421/0x5c0 [ 161.668492] ? trace_hardirqs_on+0xbd/0x310 [ 161.672837] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.678320] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 161.683783] __x64_sys_clone+0xbf/0x150 [ 161.687786] do_syscall_64+0x1b9/0x820 [ 161.691686] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 161.697065] ? syscall_return_slowpath+0x5e0/0x5e0 [ 161.701994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 161.706892] ? trace_hardirqs_on_caller+0x310/0x310 [ 161.711918] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 161.716941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.722494] ? prepare_exit_to_usermode+0x291/0x3b0 [ 161.727559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 161.732415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.737619] RIP: 0033:0x449389 [ 161.740820] Code: ff 48 85 f6 0f 84 e7 dd fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c be dd fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 161.759863] RSP: 002b:00007ffd0a0b3318 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 161.767585] RAX: ffffffffffffffda RBX: 00007f02b675d700 RCX: 0000000000449389 [ 161.774867] RDX: 00007f02b675d9d0 RSI: 00007f02b675ce70 RDI: 00000000003d0f00 [ 161.782191] RBP: 00007ffd0a0b3460 R08: 00007f02b675d700 R09: 00007f02b675d700 [ 161.789466] R10: 00007f02b675d9d0 R11: 0000000000000202 R12: 0000000000000000 [ 161.796762] R13: 00007ffd0a0b33cf R14: 00007f02b675d9c0 R15: 00000000006dcd2c [ 161.805741] Mem-Info: [ 161.808484] active_anon:1338883 inactive_anon:193 isolated_anon:0 [ 161.808484] active_file:150 inactive_file:180 isolated_file:64 [ 161.808484] unevictable:0 dirty:16 writeback:0 unstable:0 [ 161.808484] slab_reclaimable:12783 slab_unreclaimable:148529 [ 161.808484] mapped:342 shmem:244 pagetables:16478 bounce:0 [ 161.808484] free:24582 free_pcp:91 free_cma:0 [ 161.842191] Node 0 active_anon:5355532kB inactive_anon:772kB active_file:580kB inactive_file:812kB unevictable:0kB isolated(anon):0kB isolated(file):256kB mapped:1368kB dirty:64kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5206016kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 161.870341] 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 [ 161.896659] lowmem_reserve[]: 0 2818 6321 6321 [ 161.901447] Node 0 DMA32 free:44044kB min:30052kB low:37564kB high:45076kB active_anon:2610172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:32448kB pagetables:23364kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 161.930196] lowmem_reserve[]: 0 0 3503 3503 [ 161.934647] Node 0 Normal free:38376kB min:37364kB low:46704kB high:56044kB active_anon:2745360kB inactive_anon:772kB active_file:760kB inactive_file:884kB unevictable:0kB writepending:64kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:59904kB pagetables:42548kB bounce:0kB free_pcp:424kB local_pcp:264kB free_cma:0kB [ 161.996896] lowmem_reserve[]: 0 0 0 0 [ 162.005468] 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 [ 162.019249] Node 0 DMA32: 977*4kB (UME) 39*8kB (M) 5*16kB (UME) 6*32kB (UME) 2*64kB (U) 2*128kB (M) 1*256kB (M) 2*512kB (ME) 1*1024kB (M) 2*2048kB (ME) 8*4096kB (M) = 44044kB [ 162.035214] Node 0 Normal: 1068*4kB (UME) 875*8kB (UME) 494*16kB (UMEH) 155*32kB (UMEH) 79*64kB (UME) 28*128kB (UME) 14*256kB (UME) 4*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 38408kB [ 162.052032] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 162.061114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 162.069885] 549 total pagecache pages [ 162.073843] 0 pages in swap cache [ 162.077465] Swap cache stats: add 0, delete 0, find 0/0 [ 162.083069] Free swap = 0kB [ 162.086230] Total swap = 0kB [ 162.089430] 1965979 pages RAM [ 162.092704] 0 pages HighMem/MovableOnly [ 162.096865] 342859 pages reserved [ 162.100476] 0 pages cma reserved [ 162.104004] Out of memory: Kill process 5722 (dhclient) score 0 or sacrifice child [ 162.112862] Killed process 5722 (dhclient) total-vm:9972kB, anon-rss:2292kB, file-rss:4kB, shmem-rss:0kB [ 162.127825] oom_reaper: reaped process 5722 (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 [ 166.323071] syz-executor273 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 166.338253] syz-executor273 cpuset=/ mems_allowed=0 [ 166.346082] CPU: 0 PID: 14283 Comm: syz-executor273 Not tainted 4.20.0-rc7+ #164 [ 166.353625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.362973] Call Trace: [ 166.365580] dump_stack+0x1d3/0x2c6 [ 166.369219] ? dump_stack_print_info.cold.1+0x20/0x20 [ 166.374434] ? mark_held_locks+0x130/0x130 [ 166.378697] ? mark_held_locks+0x130/0x130 [ 166.382955] dump_header+0x27b/0xf72 [ 166.386678] ? pagefault_out_of_memory+0x197/0x197 [ 166.391611] ? mark_held_locks+0x130/0x130 [ 166.395854] ? __lock_acquire+0x62f/0x4c20 [ 166.400087] ? lockdep_hardirqs_on+0x421/0x5c0 [ 166.404703] ? retint_kernel+0x2d/0x2d [ 166.408619] ? trace_hardirqs_on_caller+0xc0/0x310 [ 166.413549] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 166.418311] ? graph_lock+0x270/0x270 [ 166.422116] ? print_usage_bug+0xc0/0xc0 [ 166.426191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.431740] ? find_held_lock+0x36/0x1c0 [ 166.435820] ? mark_held_locks+0xc7/0x130 [ 166.439981] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 166.445077] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 166.450161] ? lockdep_hardirqs_on+0x421/0x5c0 [ 166.454742] ? trace_hardirqs_on+0xbd/0x310 [ 166.459061] ? kasan_check_read+0x11/0x20 [ 166.463252] ? ___ratelimit+0x36f/0x655 [ 166.467222] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 166.472671] ? trace_hardirqs_on+0x310/0x310 [ 166.477076] ? lock_downgrade+0x900/0x900 [ 166.481210] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 166.486294] ? ___ratelimit+0xaa/0x655 [ 166.490164] ? idr_get_free+0xf70/0xf70 [ 166.494156] oom_kill_process.cold.27+0x10/0x903 [ 166.498937] ? graph_lock+0x270/0x270 [ 166.502723] ? rcu_gp_kthread+0xc70/0xc70 [ 166.506857] ? oom_evaluate_task+0x540/0x540 [ 166.511252] ? find_held_lock+0x36/0x1c0 [ 166.515300] ? out_of_memory+0x974/0x1430 [ 166.519441] ? lock_downgrade+0x900/0x900 [ 166.523568] ? __rcu_read_unlock+0x2d6/0x2e0 [ 166.527970] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 166.532881] ? kasan_check_read+0x11/0x20 [ 166.537020] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 166.542294] ? rcu_softirq_qs+0x20/0x20 [ 166.546252] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 166.551263] ? oom_evaluate_task+0x302/0x540 [ 166.555656] out_of_memory+0xa84/0x1430 [ 166.559631] ? oom_killer_disable+0x3a0/0x3a0 [ 166.564105] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 166.569025] ? __ww_mutex_check_waiters+0x160/0x160 [ 166.574037] __alloc_pages_slowpath+0x2343/0x2df0 [ 166.578888] ? warn_alloc+0x120/0x120 [ 166.582669] ? mark_held_locks+0x130/0x130 [ 166.586903] ? pte_offset_kernel+0xf0/0xf0 [ 166.591143] ? warn_alloc+0x120/0x120 [ 166.594923] ? wp_page_copy+0xc51/0x18a0 [ 166.598963] ? graph_lock+0x270/0x270 [ 166.602745] ? print_usage_bug+0xc0/0xc0 [ 166.606800] ? print_usage_bug+0xc0/0xc0 [ 166.610854] ? find_held_lock+0x36/0x1c0 [ 166.614904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 166.620427] ? graph_lock+0x270/0x270 [ 166.624231] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 166.629328] ? find_held_lock+0x36/0x1c0 [ 166.633393] ? ___might_sleep+0x1ed/0x300 [ 166.637518] ? lock_release+0xa00/0xa00 [ 166.641472] ? arch_local_save_flags+0x40/0x40 [ 166.646036] ? check_preemption_disabled+0x48/0x280 [ 166.651037] ? __might_sleep+0x95/0x190 [ 166.655016] __alloc_pages_nodemask+0xad8/0xea0 [ 166.659667] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 166.664671] ? cache_grow_begin+0x5a4/0x8c0 [ 166.668976] ? lockdep_hardirqs_on+0x421/0x5c0 [ 166.673558] ? trace_hardirqs_on+0xbd/0x310 [ 166.677861] ? fallback_alloc+0x203/0x2e0 [ 166.682007] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 166.687446] ? ____cache_alloc_node+0x16b/0x1e0 [ 166.692112] ? lock_downgrade+0x900/0x900 [ 166.696240] cache_grow_begin+0x91/0x8c0 [ 166.700298] ? do_raw_spin_unlock+0xa7/0x330 [ 166.704688] fallback_alloc+0x203/0x2e0 [ 166.708643] ____cache_alloc_node+0x1c7/0x1e0 [ 166.713120] kmem_cache_alloc+0x1f8/0x730 [ 166.717258] ? check_preemption_disabled+0x48/0x280 [ 166.722287] getname_flags+0xd0/0x590 [ 166.726093] user_path_at_empty+0x2d/0x50 [ 166.730228] ksys_chdir+0xc0/0x230 [ 166.733752] ? __ia32_sys_access+0x80/0x80 [ 166.737965] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 166.743397] __x64_sys_chdir+0x31/0x40 [ 166.747278] do_syscall_64+0x1b9/0x820 [ 166.751162] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 166.756520] ? syscall_return_slowpath+0x5e0/0x5e0 [ 166.761442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 166.766283] ? trace_hardirqs_on_caller+0x310/0x310 [ 166.771294] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 166.776330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.781883] ? prepare_exit_to_usermode+0x291/0x3b0 [ 166.786897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 166.791737] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.796905] RIP: 0033:0x4460e7 [ 166.800078] Code: 00 00 8b 44 24 08 e9 67 ff ff ff 48 c7 c2 d0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d8 0f 1f 44 00 00 b8 50 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 166.818971] RSP: 002b:00007ffd0a0b3448 EFLAGS: 00000246 ORIG_RAX: 0000000000000050 [ 166.826700] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004460e7 [ 166.833950] RDX: 0000000000000001 RSI: 00000000006db0a0 RDI: 00007ffd0a0b34a0 [ 166.841233] RBP: 0000000000000000 R08: 000000000000176a R09: 0000000000d18880 [ 166.848482] R10: 0000000000d18b50 R11: 0000000000000246 R12: 00000000000001c4 [ 166.855748] R13: 0000000000028637 R14: 0000000000000000 R15: 0000000000000000 [ 166.890758] Mem-Info: [ 166.929401] active_anon:1338514 inactive_anon:193 isolated_anon:0 [ 166.929401] active_file:97 inactive_file:508 isolated_file:31 [ 166.929401] unevictable:0 dirty:0 writeback:5 unstable:0 [ 166.929401] slab_reclaimable:12801 slab_unreclaimable:148500 [ 166.929401] mapped:461 shmem:244 pagetables:16554 bounce:0 [ 166.929401] free:24303 free_pcp:248 free_cma:0 [ 167.039148] Node 0 active_anon:5354056kB inactive_anon:772kB active_file:1288kB inactive_file:992kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:1844kB dirty:0kB writeback:20kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5206016kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 167.082574] 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 [ 167.121541] lowmem_reserve[]: 0 2818 6321 6321 [ 167.129854] Node 0 DMA32 free:44044kB min:30052kB low:37564kB high:45076kB active_anon:2610172kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:32448kB pagetables:23364kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 167.174967] lowmem_reserve[]: 0 0 3503 3503 [ 167.180349] Node 0 Normal free:37764kB min:37364kB low:46704kB high:56044kB active_anon:2743884kB inactive_anon:772kB active_file:1096kB inactive_file:1300kB unevictable:0kB writepending:20kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:60384kB pagetables:42852kB bounce:0kB free_pcp:848kB local_pcp:512kB free_cma:0kB [ 167.249262] lowmem_reserve[]: 0 0 0 0 [ 167.253112] 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 [ 167.299080] Node 0 DMA32: 977*4kB (UME) 39*8kB (M) 5*16kB (UME) 6*32kB (UME) 2*64kB (U) 2*128kB (M) 1*256kB (M) 2*512kB (ME) 1*1024kB (M) 2*2048kB (ME) 8*4096kB (M) = 44044kB [ 167.349077] Node 0 Normal: 491*4kB (ME) 884*8kB (UME) 469*16kB (UMEH) 176*32kB (UMEH) 93*64kB (UME) 28*128kB (UME) 14*256kB (UME) 4*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 37340kB [ 167.370140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 167.378989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 167.388228] 714 total pagecache pages [ 167.392133] 0 pages in swap cache [ 167.395608] Swap cache stats: add 0, delete 0, find 0/0 [ 167.400994] Free swap = 0kB [ 167.404023] Total swap = 0kB [ 167.407062] 1965979 pages RAM [ 167.410247] 0 pages HighMem/MovableOnly [ 167.414217] 342859 pages reserved [ 167.417668] 0 pages cma reserved [ 167.421090] Out of memory: Kill process 10745 (syz-executor273) score 0 or sacrifice child [ 167.429572] Killed process 10745 (syz-executor273) total-vm:17852kB, anon-rss:2112kB, file-rss:0kB, shmem-rss:0kB [ 167.442152] oom_reaper: reaped process 10745 (syz-executor273), 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 [ 169.222533] syz-executor273 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 169.240358] syz-executor273 cpuset=/ mems_allowed=0 [ 169.245670] CPU: 0 PID: 14283 Comm: syz-executor273 Not tainted 4.20.0-rc7+ #164 [ 169.253204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.262551] Call Trace: [ 169.265142] dump_stack+0x1d3/0x2c6 [ 169.268773] ? dump_stack_print_info.cold.1+0x20/0x20 [ 169.273974] dump_header+0x27b/0xf72 [ 169.277693] ? mark_held_locks+0x130/0x130 [ 169.281934] ? pagefault_out_of_memory+0x197/0x197 [ 169.286868] ? mark_held_locks+0x130/0x130 [ 169.291116] ? __lock_acquire+0x62f/0x4c20 [ 169.295387] ? __switch_to_asm+0x34/0x70 [ 169.299453] ? preempt_notifier_register+0x200/0x200 [ 169.304560] ? __switch_to_asm+0x34/0x70 [ 169.308619] ? __switch_to_asm+0x34/0x70 [ 169.312683] ? __switch_to_asm+0x40/0x70 [ 169.316741] ? __switch_to_asm+0x34/0x70 [ 169.320849] ? graph_lock+0x270/0x270 [ 169.324666] ? print_usage_bug+0xc0/0xc0 [ 169.328741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.334280] ? find_held_lock+0x36/0x1c0 [ 169.338367] ? mark_held_locks+0xc7/0x130 [ 169.342512] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 169.347654] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 169.352763] ? lockdep_hardirqs_on+0x421/0x5c0 [ 169.357339] ? trace_hardirqs_on+0xbd/0x310 [ 169.361663] ? kasan_check_read+0x11/0x20 [ 169.365808] ? ___ratelimit+0x36f/0x655 [ 169.369790] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 169.375252] ? trace_hardirqs_on+0x310/0x310 [ 169.379660] ? lock_downgrade+0x900/0x900 [ 169.383821] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 169.388957] ? ___ratelimit+0xaa/0x655 [ 169.392862] ? idr_get_free+0xf70/0xf70 [ 169.396856] oom_kill_process.cold.27+0x10/0x903 [ 169.401613] ? graph_lock+0x270/0x270 [ 169.405416] ? rcu_gp_kthread+0xc70/0xc70 [ 169.409571] ? oom_evaluate_task+0x540/0x540 [ 169.413993] ? find_held_lock+0x36/0x1c0 [ 169.418073] ? out_of_memory+0x974/0x1430 [ 169.422233] ? lock_downgrade+0x900/0x900 [ 169.426376] ? __rcu_read_unlock+0x2d6/0x2e0 [ 169.430783] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 169.435746] ? kasan_check_read+0x11/0x20 [ 169.439894] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 169.445168] ? rcu_softirq_qs+0x20/0x20 [ 169.449142] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 169.454153] ? oom_evaluate_task+0x302/0x540 [ 169.458576] out_of_memory+0xa84/0x1430 [ 169.462593] ? oom_killer_disable+0x3a0/0x3a0 [ 169.467088] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 169.472016] ? __ww_mutex_check_waiters+0x160/0x160 [ 169.477040] __alloc_pages_slowpath+0x2343/0x2df0 [ 169.481902] ? warn_alloc+0x120/0x120 [ 169.485713] ? warn_alloc+0x120/0x120 [ 169.489514] ? print_usage_bug+0xc0/0xc0 [ 169.493573] ? print_usage_bug+0xc0/0xc0 [ 169.497635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.503177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 169.508714] ? graph_lock+0x270/0x270 [ 169.512520] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 169.518098] ? find_held_lock+0x36/0x1c0 [ 169.522189] ? ___might_sleep+0x1ed/0x300 [ 169.526341] ? lock_release+0xa00/0xa00 [ 169.530310] ? arch_local_save_flags+0x40/0x40 [ 169.534917] ? check_preemption_disabled+0x48/0x280 [ 169.539943] ? __might_sleep+0x95/0x190 [ 169.543922] __alloc_pages_nodemask+0xad8/0xea0 [ 169.548612] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 169.553642] ? cache_grow_begin+0x5a4/0x8c0 [ 169.557959] ? lockdep_hardirqs_on+0x421/0x5c0 [ 169.562537] ? trace_hardirqs_on+0xbd/0x310 [ 169.566874] ? fallback_alloc+0x203/0x2e0 [ 169.571021] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 169.576469] ? ____cache_alloc_node+0x16b/0x1e0 [ 169.581140] ? lock_downgrade+0x900/0x900 [ 169.585294] cache_grow_begin+0x91/0x8c0 [ 169.589352] ? do_raw_spin_unlock+0xa7/0x330 [ 169.593764] fallback_alloc+0x203/0x2e0 [ 169.597743] ____cache_alloc_node+0x1c7/0x1e0 [ 169.602271] kmem_cache_alloc_node+0xe3/0x730 [ 169.606770] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 169.611794] copy_process+0x2026/0x8790 [ 169.615781] ? check_preemption_disabled+0x48/0x280 [ 169.620803] ? print_usage_bug+0xc0/0xc0 [ 169.624874] ? print_usage_bug+0xc0/0xc0 [ 169.628932] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 169.634286] ? warn_alloc+0x120/0x120 [ 169.638082] ? mark_held_locks+0x130/0x130 [ 169.642322] ? __cleanup_sighand+0x70/0x70 [ 169.646558] ? print_usage_bug+0xc0/0xc0 [ 169.650614] ? __lru_cache_add+0x2ff/0x4e0 [ 169.654866] ? print_usage_bug+0xc0/0xc0 [ 169.658931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.664471] ? wakeup_kswapd+0xcd/0x7a0 [ 169.668445] ? print_usage_bug+0xc0/0xc0 [ 169.672503] ? isolate_lru_page+0x22e0/0x22e0 [ 169.676996] ? __lock_acquire+0x62f/0x4c20 [ 169.681230] ? __lock_acquire+0x62f/0x4c20 [ 169.685463] ? __lock_acquire+0x62f/0x4c20 [ 169.689694] ? check_preemption_disabled+0x48/0x280 [ 169.694724] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 169.699741] ? mark_held_locks+0x130/0x130 [ 169.703974] ? print_usage_bug+0xc0/0xc0 [ 169.708044] ? flush_tlb_func_common.constprop.16+0x923/0xd80 [ 169.713939] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 169.718948] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 169.723966] ? warn_alloc+0x120/0x120 [ 169.727758] ? lru_cache_add+0xa50/0xa50 [ 169.731811] ? cpumask_any_but+0xb1/0xe0 [ 169.735904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.741437] ? check_preemption_disabled+0x48/0x280 [ 169.746456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.752006] ? __lru_cache_add+0x2ff/0x4e0 [ 169.756756] ? __pagevec_lru_add+0x30/0x30 [ 169.761004] ? mark_held_locks+0x130/0x130 [ 169.765271] ? find_next_bit+0x104/0x130 [ 169.769334] ? __lock_acquire+0x62f/0x4c20 [ 169.773574] ? lru_cache_add+0x417/0xa50 [ 169.777628] ? lru_cache_add_file+0x20/0x20 [ 169.781957] ? mark_held_locks+0x130/0x130 [ 169.786207] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 169.791145] ? print_usage_bug+0xc0/0xc0 [ 169.795201] ? rcu_softirq_qs+0x20/0x20 [ 169.799175] ? check_preemption_disabled+0x48/0x280 [ 169.804225] ? __this_cpu_preempt_check+0x1c/0x20 [ 169.809065] ? mem_cgroup_event_ratelimit.isra.53+0x51/0x110 [ 169.814881] ? mark_held_locks+0xc7/0x130 [ 169.819026] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 169.824042] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 169.829059] ? graph_lock+0x270/0x270 [ 169.832869] ? lru_cache_add+0xa50/0xa50 [ 169.836941] ? lock_downgrade+0x900/0x900 [ 169.841089] ? check_preemption_disabled+0x48/0x280 [ 169.846142] ? find_held_lock+0x36/0x1c0 [ 169.850227] ? __handle_mm_fault+0x2c3b/0x5670 [ 169.854804] ? lock_downgrade+0x900/0x900 [ 169.858992] ? kasan_check_read+0x11/0x20 [ 169.863155] ? do_raw_spin_unlock+0xa7/0x330 [ 169.867556] ? do_raw_spin_trylock+0x270/0x270 [ 169.872157] ? migration_entry_to_page+0x550/0x550 [ 169.877084] ? pte_offset_kernel+0xf0/0xf0 [ 169.881337] ? _raw_spin_unlock+0x2c/0x50 [ 169.885496] ? __handle_mm_fault+0x9b4/0x5670 [ 169.889995] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 169.894859] ? graph_lock+0x270/0x270 [ 169.898661] ? print_usage_bug+0xc0/0xc0 [ 169.902752] ? graph_lock+0x270/0x270 [ 169.906550] ? graph_lock+0x270/0x270 [ 169.910353] ? find_held_lock+0x36/0x1c0 [ 169.914425] _do_fork+0x1cb/0x11d0 [ 169.917994] ? fork_idle+0x1d0/0x1d0 [ 169.921705] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 169.926655] ? kasan_check_read+0x11/0x20 [ 169.930797] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 169.936092] ? rcu_softirq_qs+0x20/0x20 [ 169.940060] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 169.945506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 169.951039] ? check_preemption_disabled+0x48/0x280 [ 169.956091] ? kasan_check_write+0x14/0x20 [ 169.960341] ? up_read+0x225/0x2c0 [ 169.963907] ? up_read_non_owner+0x100/0x100 [ 169.968313] ? do_syscall_64+0x9a/0x820 [ 169.972284] ? do_syscall_64+0x9a/0x820 [ 169.976264] ? lockdep_hardirqs_on+0x421/0x5c0 [ 169.980864] ? trace_hardirqs_on+0xbd/0x310 [ 169.985191] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.990557] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 169.996019] __x64_sys_clone+0xbf/0x150 [ 170.000007] do_syscall_64+0x1b9/0x820 [ 170.003906] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 170.009264] ? syscall_return_slowpath+0x5e0/0x5e0 [ 170.014186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 170.019021] ? trace_hardirqs_on_caller+0x310/0x310 [ 170.024063] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 170.029107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.034642] ? prepare_exit_to_usermode+0x291/0x3b0 [ 170.039674] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 170.044605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.049799] RIP: 0033:0x449389 [ 170.053045] Code: Bad RIP value. [ 170.056420] RSP: 002b:00007ffd0a0b3318 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 170.064120] RAX: ffffffffffffffda RBX: 00007f02b675d700 RCX: 0000000000449389 [ 170.071468] RDX: 00007f02b675d9d0 RSI: 00007f02b675ce70 RDI: 00000000003d0f00 [ 170.078749] RBP: 00007ffd0a0b3460 R08: 00007f02b675d700 R09: 00007f02b675d700 [ 170.086044] R10: 00007f02b675d9d0 R11: 0000000000000202 R12: 0000000000000000 [ 170.093318] R13: 00007ffd0a0b33cf R14: 00007f02b675d9c0 R15: 00000000006dcd2c [ 170.105776] Mem-Info: [ 170.108859] active_anon:1338151 inactive_anon:193 isolated_anon:0 [ 170.108859] active_file:19 inactive_file:79 isolated_file:16 [ 170.108859] unevictable:0 dirty:0 writeback:0 unstable:0 [ 170.108859] slab_reclaimable:12820 slab_unreclaimable:148934 [ 170.108859] mapped:53 shmem:244 pagetables:16620 bounce:0 [ 170.108859] free:24643 free_pcp:162 free_cma:0 [ 170.144113] Node 0 active_anon:5352604kB inactive_anon:772kB active_file:176kB inactive_file:392kB unevictable:0kB isolated(anon):0kB isolated(file):64kB mapped:312kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5203968kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 170.173171] 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 [ 170.200536] lowmem_reserve[]: 0 2818 6321 6321 executing program executing program executing program executing program executing program executing program executing program [ 170.207755] Node 0 DMA32 free:44056kB min:30052kB low:37564kB high:45076kB active_anon:2608304kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:32960kB pagetables:23484kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 170.238112] lowmem_reserve[]: 0 0 3503 3503 [ 170.242840] Node 0 Normal free:37600kB min:37364kB low:46704kB high:56044kB active_anon:2744300kB inactive_anon:772kB active_file:288kB inactive_file:236kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:60288kB pagetables:43000kB bounce:0kB free_pcp:704kB local_pcp:372kB free_cma:0kB [ 170.308452] lowmem_reserve[]: 0 0 0 0 [ 170.317112] 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 [ 170.342579] Node 0 DMA32: 910*4kB (UM) 44*8kB (UME) 2*16kB (ME) 3*32kB (ME) 3*64kB (U) 3*128kB (UM) 2*256kB (UM) 2*512kB (ME) 1*1024kB (M) 4*2048kB (UME) 7*4096kB (M) = 44120kB [ 170.372386] Node 0 Normal: 750*4kB (ME) 844*8kB (ME) 407*16kB (UMEH) 178*32kB (UMEH) 93*64kB (UME) 28*128kB (UME) 14*256kB (UME) 4*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 37128kB [ 170.392981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 170.402121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 170.410884] 459 total pagecache pages [ 170.414844] 0 pages in swap cache [ 170.418440] Swap cache stats: add 0, delete 0, find 0/0 [ 170.423974] Free swap = 0kB [ 170.427117] Total swap = 0kB [ 170.430327] 1965979 pages RAM [ 170.433594] 0 pages HighMem/MovableOnly [ 170.437693] 342859 pages reserved [ 170.441341] 0 pages cma reserved [ 170.444948] Out of memory: Kill process 10795 (syz-executor273) score 0 or sacrifice child [ 170.453543] Killed process 10795 (syz-executor273) total-vm:17852kB, anon-rss:2112kB, file-rss:0kB, shmem-rss:0kB [ 170.988564] syz-executor273 (14300) used greatest stack depth: 3784 bytes left [ 172.372140] syz-executor273 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 172.411806] syz-executor273 cpuset=/ mems_allowed=0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 172.416877] CPU: 1 PID: 5998 Comm: syz-executor273 Not tainted 4.20.0-rc7+ #164 [ 172.424343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.433692] Call Trace: [ 172.436306] dump_stack+0x1d3/0x2c6 [ 172.439939] ? dump_stack_print_info.cold.1+0x20/0x20 [ 172.445141] ? mark_held_locks+0x130/0x130 [ 172.449374] ? mark_held_locks+0x130/0x130 [ 172.453610] dump_header+0x27b/0xf72 [ 172.457333] ? pagefault_out_of_memory+0x197/0x197 [ 172.462277] ? mark_held_locks+0x130/0x130 [ 172.466521] ? __lock_acquire+0x62f/0x4c20 [ 172.470766] ? lockdep_hardirqs_on+0x421/0x5c0 [ 172.475357] ? trace_hardirqs_on+0xbd/0x310 [ 172.479702] ? kasan_check_read+0x11/0x20 [ 172.483866] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 172.489335] ? graph_lock+0x270/0x270 [ 172.493136] ? print_usage_bug+0xc0/0xc0 [ 172.497243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.502793] ? find_held_lock+0x36/0x1c0 [ 172.506902] ? mark_held_locks+0xc7/0x130 [ 172.511068] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 172.516195] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 172.521291] ? lockdep_hardirqs_on+0x421/0x5c0 [ 172.525884] ? trace_hardirqs_on+0xbd/0x310 [ 172.530205] ? kasan_check_read+0x11/0x20 [ 172.534369] ? ___ratelimit+0x36f/0x655 [ 172.538344] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 172.543789] ? trace_hardirqs_on+0x310/0x310 [ 172.548198] ? lock_downgrade+0x900/0x900 [ 172.552353] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 172.557466] ? ___ratelimit+0xaa/0x655 [ 172.561370] ? idr_get_free+0xf70/0xf70 [ 172.565382] oom_kill_process.cold.27+0x10/0x903 [ 172.570137] ? graph_lock+0x270/0x270 [ 172.573935] ? rcu_gp_kthread+0xc70/0xc70 [ 172.578089] ? oom_evaluate_task+0x540/0x540 [ 172.582495] ? find_held_lock+0x36/0x1c0 [ 172.586571] ? out_of_memory+0x974/0x1430 [ 172.590722] ? lock_downgrade+0x900/0x900 [ 172.594867] ? __rcu_read_unlock+0x2d6/0x2e0 [ 172.599271] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 172.604218] ? kasan_check_read+0x11/0x20 [ 172.608365] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 172.613637] ? rcu_softirq_qs+0x20/0x20 [ 172.617612] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 172.622639] ? oom_evaluate_task+0x302/0x540 [ 172.627065] out_of_memory+0xa84/0x1430 [ 172.631081] ? oom_killer_disable+0x3a0/0x3a0 [ 172.635575] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 172.640502] ? __ww_mutex_check_waiters+0x160/0x160 [ 172.645524] __alloc_pages_slowpath+0x2343/0x2df0 [ 172.650401] ? warn_alloc+0x120/0x120 [ 172.654196] ? mark_held_locks+0x130/0x130 [ 172.658435] ? cpumask_any_but+0xb1/0xe0 [ 172.662499] ? warn_alloc+0x120/0x120 [ 172.666310] ? print_usage_bug+0xc0/0xc0 [ 172.670372] ? find_held_lock+0x36/0x1c0 [ 172.674436] ? print_usage_bug+0xc0/0xc0 [ 172.678498] ? lock_downgrade+0x900/0x900 [ 172.682676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 172.688209] ? graph_lock+0x270/0x270 [ 172.692019] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 172.697138] ? find_held_lock+0x36/0x1c0 [ 172.701213] ? ___might_sleep+0x1ed/0x300 [ 172.705357] ? lock_release+0xa00/0xa00 [ 172.709331] ? arch_local_save_flags+0x40/0x40 [ 172.713912] ? check_preemption_disabled+0x48/0x280 [ 172.718935] ? __might_sleep+0x95/0x190 [ 172.722947] __alloc_pages_nodemask+0xad8/0xea0 [ 172.727620] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 172.732646] ? cache_grow_begin+0x5a4/0x8c0 [ 172.736963] ? lockdep_hardirqs_on+0x421/0x5c0 [ 172.741544] ? trace_hardirqs_on+0xbd/0x310 [ 172.745872] ? fallback_alloc+0x203/0x2e0 [ 172.750027] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 172.755471] ? ____cache_alloc_node+0x16b/0x1e0 [ 172.760160] ? lock_downgrade+0x900/0x900 [ 172.764322] cache_grow_begin+0x91/0x8c0 [ 172.768398] ? do_raw_spin_unlock+0xa7/0x330 [ 172.772806] fallback_alloc+0x203/0x2e0 [ 172.776803] ____cache_alloc_node+0x1c7/0x1e0 [ 172.781302] kmem_cache_alloc+0x1f8/0x730 [ 172.785460] ? cap_capable+0x1f9/0x260 [ 172.789402] getname_flags+0xd0/0x590 [ 172.793202] user_path_mountpoint_at+0x27/0x40 [ 172.797783] ksys_umount+0x1c5/0x12d0 [ 172.801598] ? __detach_mounts+0x430/0x430 [ 172.805877] ? lock_downgrade+0x900/0x900 [ 172.810030] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 172.814950] ? kasan_check_read+0x11/0x20 [ 172.819101] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 172.824417] ? rcu_softirq_qs+0x20/0x20 [ 172.828394] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 172.833848] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 172.839386] ? check_preemption_disabled+0x48/0x280 [ 172.844430] ? kasan_check_write+0x14/0x20 [ 172.848659] ? up_read+0x225/0x2c0 [ 172.852219] ? up_read_non_owner+0x100/0x100 [ 172.856661] ? do_syscall_64+0x9a/0x820 [ 172.860635] ? do_syscall_64+0x9a/0x820 [ 172.864606] ? lockdep_hardirqs_on+0x421/0x5c0 [ 172.869187] ? trace_hardirqs_on+0xbd/0x310 [ 172.873527] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.878886] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 172.884347] __x64_sys_umount+0x54/0x80 [ 172.888785] do_syscall_64+0x1b9/0x820 [ 172.892687] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 172.898049] ? syscall_return_slowpath+0x5e0/0x5e0 [ 172.902987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.907844] ? trace_hardirqs_on_caller+0x310/0x310 [ 172.912863] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 172.917878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.923412] ? prepare_exit_to_usermode+0x291/0x3b0 [ 172.928440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.933291] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.938473] RIP: 0033:0x449407 [ 172.941692] Code: 44 00 00 b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 5d dd fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 3d dd fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 172.960586] RSP: 002b:00007ffd0a0b2358 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 172.968287] RAX: ffffffffffffffda RBX: 00000000000037ef RCX: 0000000000449407 [ 172.975573] RDX: 0000000040000001 RSI: 0000000000000002 RDI: 00007ffd0a0b34a0 [ 172.982847] RBP: 00000000000037ef R08: 000000000000176e R09: 0000000000d18880 [ 172.990141] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000001be [ 172.997435] R13: 00007ffd0a0b34a0 R14: 0000000000000000 R15: 0000000000000000 [ 173.263478] Mem-Info: [ 173.266094] active_anon:1337844 inactive_anon:193 isolated_anon:0 [ 173.266094] active_file:35 inactive_file:40 isolated_file:32 [ 173.266094] unevictable:0 dirty:9 writeback:1 unstable:0 [ 173.266094] slab_reclaimable:12840 slab_unreclaimable:148774 [ 173.266094] mapped:50 shmem:244 pagetables:16712 bounce:0 [ 173.266094] free:24533 free_pcp:115 free_cma:0 [ 173.309406] Node 0 active_anon:5351376kB inactive_anon:772kB active_file:140kB inactive_file:308kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:400kB dirty:36kB writeback:4kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5201920kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 173.337376] 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 [ 173.363851] lowmem_reserve[]: 0 2818 6321 6321 [ 173.368590] Node 0 DMA32 free:43984kB min:30052kB low:37564kB high:45076kB active_anon:2606308kB inactive_anon:0kB active_file:0kB inactive_file:172kB unevictable:0kB writepending:16kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:33408kB pagetables:23464kB bounce:0kB free_pcp:108kB local_pcp:40kB free_cma:0kB [ 173.399240] lowmem_reserve[]: 0 0 3503 3503 [ 173.404774] Node 0 Normal free:37708kB min:37364kB low:46704kB high:56044kB active_anon:2745068kB inactive_anon:772kB active_file:504kB inactive_file:412kB unevictable:0kB writepending:124kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:60224kB pagetables:43384kB bounce:0kB free_pcp:1156kB local_pcp:344kB free_cma:0kB [ 173.436411] lowmem_reserve[]: 0 0 0 0 [ 173.441120] 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 [ 173.455713] Node 0 DMA32: 876*4kB (UME) 45*8kB (ME) 6*16kB (UME) 7*32kB (UME) 4*64kB (UE) 3*128kB (UM) 3*256kB (UME) 2*512kB (UM) 1*1024kB (M) 4*2048kB (ME) 7*4096kB (M) = 44504kB [ 173.473057] Node 0 Normal: 813*4kB (UME) 862*8kB (UME) 474*16kB (UMEH) 181*32kB (UMEH) 95*64kB (UME) 28*128kB (UME) 14*256kB (UME) 4*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 38820kB [ 173.490403] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 173.500354] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 173.509882] 359 total pagecache pages [ 173.514774] 0 pages in swap cache [ 173.519723] Swap cache stats: add 0, delete 0, find 0/0 [ 173.525948] Free swap = 0kB [ 173.529174] Total swap = 0kB [ 173.532273] 1965979 pages RAM [ 173.535445] 0 pages HighMem/MovableOnly [ 173.539610] 342859 pages reserved [ 173.543251] 0 pages cma reserved [ 173.546797] Out of memory: Kill process 10852 (syz-executor273) score 0 or sacrifice child [ 173.555577] Killed process 10852 (syz-executor273) total-vm:17852kB, anon-rss:2112kB, 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 [ 176.395287] syz-executor273 invoked oom-killer: gfp_mask=0x6280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=0 [ 176.422289] syz-executor273 cpuset=/ mems_allowed=0 [ 176.427653] CPU: 1 PID: 14415 Comm: syz-executor273 Not tainted 4.20.0-rc7+ #164 [ 176.435275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.444655] Call Trace: [ 176.447249] dump_stack+0x1d3/0x2c6 [ 176.450904] ? dump_stack_print_info.cold.1+0x20/0x20 [ 176.456109] dump_header+0x27b/0xf72 [ 176.459837] ? mark_held_locks+0x130/0x130 [ 176.464096] ? pagefault_out_of_memory+0x197/0x197 [ 176.469058] ? __lock_acquire+0x62f/0x4c20 [ 176.473301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.478887] ? graph_lock+0x270/0x270 [ 176.482689] ? print_usage_bug+0xc0/0xc0 [ 176.486781] ? __switch_to_asm+0x40/0x70 [ 176.490847] ? __switch_to_asm+0x34/0x70 [ 176.494911] ? __switch_to_asm+0x34/0x70 [ 176.498985] ? __switch_to_asm+0x40/0x70 [ 176.503055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.508633] ? find_held_lock+0x36/0x1c0 [ 176.512716] ? mark_held_locks+0xc7/0x130 [ 176.516868] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 176.521989] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 176.527090] ? lockdep_hardirqs_on+0x421/0x5c0 [ 176.531673] ? trace_hardirqs_on+0xbd/0x310 [ 176.536026] ? kasan_check_read+0x11/0x20 [ 176.540178] ? ___ratelimit+0x36f/0x655 [ 176.544166] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 176.549633] ? trace_hardirqs_on+0x310/0x310 [ 176.554139] ? lock_downgrade+0x900/0x900 [ 176.558291] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 176.563397] ? ___ratelimit+0xaa/0x655 [ 176.567300] ? idr_get_free+0xf70/0xf70 [ 176.571283] oom_kill_process.cold.27+0x10/0x903 [ 176.576055] ? graph_lock+0x270/0x270 [ 176.579860] ? rcu_gp_kthread+0xc70/0xc70 [ 176.584015] ? oom_evaluate_task+0x540/0x540 [ 176.588442] ? find_held_lock+0x36/0x1c0 [ 176.592527] ? out_of_memory+0x974/0x1430 [ 176.596720] ? lock_downgrade+0x900/0x900 [ 176.600870] ? __rcu_read_unlock+0x2d6/0x2e0 [ 176.605290] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 176.610221] ? kasan_check_read+0x11/0x20 [ 176.614381] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 176.619656] ? rcu_softirq_qs+0x20/0x20 [ 176.623636] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 176.628655] ? oom_evaluate_task+0x302/0x540 [ 176.633084] out_of_memory+0xa84/0x1430 [ 176.637066] ? oom_killer_disable+0x3a0/0x3a0 [ 176.641577] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 176.646511] ? __ww_mutex_check_waiters+0x160/0x160 [ 176.651540] __alloc_pages_slowpath+0x2343/0x2df0 [ 176.656409] ? warn_alloc+0x120/0x120 [ 176.660221] ? __lock_acquire+0x62f/0x4c20 [ 176.664453] ? is_bpf_text_address+0xac/0x170 [ 176.668952] ? __lock_acquire+0x62f/0x4c20 [ 176.673208] ? __rb_insert_augmented+0x3b2/0x1890 [ 176.678062] ? unwind_get_return_address+0x61/0xa0 [ 176.682989] ? graph_lock+0x270/0x270 [ 176.686835] ? __lock_is_held+0xb5/0x140 [ 176.690928] ? ___might_sleep+0x1ed/0x300 [ 176.695119] ? lock_release+0xa00/0xa00 [ 176.699143] ? arch_local_save_flags+0x40/0x40 [ 176.703761] ? __might_sleep+0x95/0x190 [ 176.707740] __alloc_pages_nodemask+0xad8/0xea0 [ 176.712413] ? __anon_vma_prepare+0x325/0x6c0 [ 176.716915] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 176.721951] ? up_write+0x7b/0x220 [ 176.725522] ? down_write_nested+0x130/0x130 [ 176.729938] ? __anon_vma_prepare+0x353/0x6c0 [ 176.734437] ? anon_vma_fork+0x820/0x820 [ 176.738513] ? pmd_val+0x88/0x100 [ 176.741968] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 176.747526] alloc_pages_vma+0xdd/0x540 [ 176.751536] __handle_mm_fault+0x26ed/0x5670 [ 176.755972] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 176.760839] ? graph_lock+0x270/0x270 [ 176.764642] ? print_usage_bug+0xc0/0xc0 [ 176.768721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 176.774305] ? graph_lock+0x270/0x270 [ 176.778114] ? graph_lock+0x270/0x270 [ 176.781926] ? handle_mm_fault+0x42a/0xc70 [ 176.786174] ? lock_downgrade+0x900/0x900 [ 176.790348] ? check_preemption_disabled+0x48/0x280 [ 176.795383] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 176.800335] ? kasan_check_read+0x11/0x20 [ 176.804483] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 176.809762] ? rcu_softirq_qs+0x20/0x20 [ 176.813733] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 176.819183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 176.824734] ? check_preemption_disabled+0x48/0x280 [ 176.829754] handle_mm_fault+0x54f/0xc70 [ 176.833837] ? __handle_mm_fault+0x5670/0x5670 [ 176.838435] ? find_vma+0x34/0x190 [ 176.841995] __do_page_fault+0x5e8/0xe60 [ 176.846073] ? trace_hardirqs_off+0xb8/0x310 [ 176.850497] do_page_fault+0xf2/0x7e0 [ 176.854316] ? vmalloc_sync_all+0x30/0x30 [ 176.858471] ? error_entry+0x70/0xd0 [ 176.862191] ? trace_hardirqs_off_caller+0xbb/0x310 [ 176.867732] ? trace_hardirqs_on_caller+0xc0/0x310 [ 176.872701] ? syscall_return_slowpath+0x5e0/0x5e0 [ 176.877648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.882504] ? trace_hardirqs_on_caller+0x310/0x310 [ 176.887853] ? trace_hardirqs_off+0x310/0x310 [ 176.892369] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 176.897388] ? prepare_exit_to_usermode+0x291/0x3b0 [ 176.902408] ? page_fault+0x8/0x30 [ 176.905972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.910874] ? page_fault+0x8/0x30 [ 176.914435] page_fault+0x1e/0x30 [ 176.917881] RIP: 0033:0x40366f [ 176.921085] Code: Bad RIP value. [ 176.924473] RSP: 002b:00007ffd0a0b3360 EFLAGS: 00010206 [ 176.929864] RAX: 00007f02b671c000 RBX: 0000000000020000 RCX: 0000000000446a4a [ 176.937160] RDX: 0000000000021000 RSI: 0000000000021000 RDI: 0000000000000000 [ 176.944443] RBP: 00007ffd0a0b3440 R08: ffffffffffffffff R09: 0000000000000000 [ 176.951712] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd0a0b3460 [ 176.958978] R13: 00007f02b673c700 R14: 0000000000000002 R15: 00000000006dcd2c [ 176.972183] Mem-Info: [ 176.974730] active_anon:1337537 inactive_anon:193 isolated_anon:0 [ 176.974730] active_file:107 inactive_file:102 isolated_file:53 [ 176.974730] unevictable:0 dirty:13 writeback:0 unstable:0 [ 176.974730] slab_reclaimable:12864 slab_unreclaimable:148982 [ 176.974730] mapped:154 shmem:244 pagetables:16802 bounce:0 [ 176.974730] free:24416 free_pcp:40 free_cma:0 [ 177.008216] Node 0 active_anon:5350128kB inactive_anon:772kB active_file:344kB inactive_file:408kB unevictable:0kB isolated(anon):0kB isolated(file):212kB mapped:612kB dirty:36kB writeback:4kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5199872kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 177.038760] 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 [ 177.065120] lowmem_reserve[]: 0 2818 6321 6321 [ 177.069826] Node 0 DMA32 free:43688kB min:30052kB low:37564kB high:45076kB active_anon:2604416kB inactive_anon:0kB active_file:4kB inactive_file:248kB unevictable:0kB writepending:4kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:33856kB pagetables:23512kB bounce:0kB free_pcp:796kB local_pcp:484kB free_cma:0kB [ 177.162602] lowmem_reserve[]: 0 0 3503 3503 [ 177.171538] Node 0 Normal free:36984kB min:37364kB low:46704kB high:56044kB active_anon:2745712kB inactive_anon:772kB active_file:340kB inactive_file:160kB unevictable:0kB writepending:36kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:60224kB pagetables:43672kB bounce:0kB free_pcp:1328kB local_pcp:836kB free_cma:0kB [ 177.201393] lowmem_reserve[]: 0 0 0 0 [ 177.205315] 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 [ 177.219094] Node 0 DMA32: 695*4kB (UME) 46*8kB (UME) 4*16kB (UME) 8*32kB (UME) 2*64kB (E) 3*128kB (UM) 2*256kB (ME) 2*512kB (UM) 1*1024kB (M) 6*2048kB (UME) 6*4096kB (M) = 43404kB [ 177.235490] Node 0 Normal: 492*4kB (ME) 847*8kB (ME) 445*16kB (UME) 182*32kB (UMEH) 95*64kB (UME) 28*128kB (UME) 14*256kB (UME) 4*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 36984kB [ 177.251687] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 177.260705] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 177.269514] 450 total pagecache pages [ 177.273433] 0 pages in swap cache [ 177.276980] Swap cache stats: add 0, delete 0, find 0/0 [ 177.282510] Free swap = 0kB [ 177.285684] Total swap = 0kB [ 177.288804] 1965979 pages RAM [ 177.292046] 0 pages HighMem/MovableOnly [ 177.296138] 342859 pages reserved [ 177.299725] 0 pages cma reserved [ 177.303217] Out of memory: Kill process 10901 (syz-executor273) score 0 or sacrifice child [ 177.312814] Killed process 10901 (syz-executor273) total-vm:17852kB, anon-rss:2112kB, file-rss:0kB, shmem-rss:0kB [ 177.326479] oom_reaper: reaped process 10901 (syz-executor273), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 177.863148] syz-executor273 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 177.888896] syz-executor273 cpuset=/ mems_allowed=0 [ 177.899743] CPU: 1 PID: 5999 Comm: syz-executor273 Not tainted 4.20.0-rc7+ #164 [ 177.907214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.916592] Call Trace: [ 177.919203] dump_stack+0x1d3/0x2c6 [ 177.922844] ? dump_stack_print_info.cold.1+0x20/0x20 [ 177.928128] dump_header+0x27b/0xf72 [ 177.931858] ? mark_held_locks+0x130/0x130 [ 177.936128] ? pagefault_out_of_memory+0x197/0x197 [ 177.941058] ? mark_held_locks+0x130/0x130 [ 177.945287] ? __lock_acquire+0x62f/0x4c20 [ 177.949539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.955096] ? _raw_spin_unlock_irq+0x60/0x80 [ 177.959593] ? graph_lock+0x270/0x270 [ 177.963420] ? print_usage_bug+0xc0/0xc0 [ 177.967481] ? __switch_to_asm+0x40/0x70 [ 177.971552] ? __switch_to_asm+0x34/0x70 [ 177.975621] ? __switch_to_asm+0x34/0x70 [ 177.979690] ? __switch_to_asm+0x40/0x70 [ 177.983750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.989350] ? find_held_lock+0x36/0x1c0 [ 177.993445] ? mark_held_locks+0xc7/0x130 [ 177.997608] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 178.002724] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 178.007839] ? lockdep_hardirqs_on+0x421/0x5c0 [ 178.012429] ? trace_hardirqs_on+0xbd/0x310 [ 178.016761] ? kasan_check_read+0x11/0x20 [ 178.020938] ? ___ratelimit+0x36f/0x655 [ 178.024949] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 178.030423] ? trace_hardirqs_on+0x310/0x310 [ 178.034861] ? lock_downgrade+0x900/0x900 [ 178.039013] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 178.044130] ? ___ratelimit+0xaa/0x655 [ 178.048015] ? idr_get_free+0xf70/0xf70 [ 178.052011] oom_kill_process.cold.27+0x10/0x903 [ 178.056794] ? graph_lock+0x270/0x270 [ 178.060620] ? rcu_gp_kthread+0xc70/0xc70 [ 178.064771] ? oom_evaluate_task+0x540/0x540 [ 178.069212] ? find_held_lock+0x36/0x1c0 [ 178.073279] ? out_of_memory+0x974/0x1430 [ 178.077437] ? lock_downgrade+0x900/0x900 [ 178.081587] ? __rcu_read_unlock+0x2d6/0x2e0 [ 178.086061] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 178.091005] ? kasan_check_read+0x11/0x20 [ 178.095152] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 178.100424] ? rcu_softirq_qs+0x20/0x20 [ 178.104426] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 178.109470] ? oom_evaluate_task+0x302/0x540 [ 178.113889] out_of_memory+0xa84/0x1430 [ 178.117883] ? oom_killer_disable+0x3a0/0x3a0 [ 178.122378] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 178.127307] ? __ww_mutex_check_waiters+0x160/0x160 [ 178.132348] __alloc_pages_slowpath+0x2343/0x2df0 [ 178.137242] ? warn_alloc+0x120/0x120 [ 178.141056] ? warn_alloc+0x120/0x120 [ 178.144861] ? print_usage_bug+0xc0/0xc0 [ 178.148917] ? __lock_acquire+0x62f/0x4c20 [ 178.153168] ? print_usage_bug+0xc0/0xc0 [ 178.157232] ? graph_lock+0x270/0x270 [ 178.161075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 178.166627] ? graph_lock+0x270/0x270 [ 178.170455] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 178.175561] ? find_held_lock+0x36/0x1c0 [ 178.179651] ? ___might_sleep+0x1ed/0x300 [ 178.183790] ? lock_release+0xa00/0xa00 [ 178.187780] ? arch_local_save_flags+0x40/0x40 [ 178.192412] ? check_preemption_disabled+0x48/0x280 [ 178.197453] ? __might_sleep+0x95/0x190 [ 178.201465] __alloc_pages_nodemask+0xad8/0xea0 [ 178.206139] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 178.211185] ? cache_grow_begin+0x5a4/0x8c0 [ 178.215534] ? lockdep_hardirqs_on+0x421/0x5c0 [ 178.220129] ? trace_hardirqs_on+0xbd/0x310 [ 178.224473] ? fallback_alloc+0x203/0x2e0 [ 178.228614] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 178.234114] ? ____cache_alloc_node+0x16b/0x1e0 [ 178.238794] ? lock_downgrade+0x900/0x900 [ 178.242970] cache_grow_begin+0x91/0x8c0 [ 178.247045] ? do_raw_spin_unlock+0xa7/0x330 [ 178.251458] fallback_alloc+0x203/0x2e0 [ 178.255462] ____cache_alloc_node+0x1c7/0x1e0 [ 178.259972] kmem_cache_alloc_node+0xe3/0x730 [ 178.264493] copy_process+0x2026/0x8790 [ 178.268465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 178.274002] ? mark_page_accessed+0xcaf/0x2040 [ 178.278576] ? find_get_entry+0xaae/0x1120 [ 178.282809] ? activate_page+0x1040/0x1040 [ 178.287050] ? activate_page+0x1040/0x1040 [ 178.291284] ? print_usage_bug+0xc0/0xc0 [ 178.295341] ? print_usage_bug+0xc0/0xc0 [ 178.299438] ? __cleanup_sighand+0x70/0x70 [ 178.303675] ? graph_lock+0x270/0x270 [ 178.307476] ? print_usage_bug+0xc0/0xc0 [ 178.311547] ? check_preemption_disabled+0x48/0x280 [ 178.316565] ? __lock_is_held+0xb5/0x140 [ 178.320656] ? graph_lock+0x270/0x270 [ 178.324478] ? __lock_acquire+0x62f/0x4c20 [ 178.328711] ? __find_get_block+0x3be/0xf20 [ 178.333033] ? __lock_is_held+0xb5/0x140 [ 178.337114] ? mark_held_locks+0x130/0x130 [ 178.341352] ? ___might_sleep+0x1ed/0x300 [ 178.345496] ? arch_local_save_flags+0x40/0x40 [ 178.350082] ? ___might_sleep+0x1ed/0x300 [ 178.354225] ? arch_local_save_flags+0x40/0x40 [ 178.358837] ? graph_lock+0x270/0x270 [ 178.362664] ? print_usage_bug+0xc0/0xc0 [ 178.366756] ? __getblk_gfp+0x11b/0xd50 [ 178.370750] ? print_usage_bug+0xc0/0xc0 [ 178.374808] ? print_usage_bug+0xc0/0xc0 [ 178.378905] ? print_usage_bug+0xc0/0xc0 [ 178.382994] ? graph_lock+0x270/0x270 [ 178.386800] ? print_usage_bug+0xc0/0xc0 [ 178.390913] ? __lock_acquire+0x62f/0x4c20 [ 178.395145] ? __lock_acquire+0x62f/0x4c20 [ 178.399379] ? __lock_acquire+0x62f/0x4c20 [ 178.403618] ? __lock_acquire+0x62f/0x4c20 [ 178.407864] ? print_usage_bug+0xc0/0xc0 [ 178.411937] ? rcu_softirq_qs+0x20/0x20 [ 178.415914] ? print_usage_bug+0xc0/0xc0 [ 178.419970] ? mark_held_locks+0x130/0x130 [ 178.424199] ? print_usage_bug+0xc0/0xc0 [ 178.428288] ? __lock_acquire+0x62f/0x4c20 [ 178.432524] ? __lock_acquire+0x62f/0x4c20 [ 178.436771] ? mark_held_locks+0x130/0x130 [ 178.441024] ? smack_d_instantiate+0x330/0xea0 [ 178.445605] ? mark_held_locks+0x130/0x130 [ 178.449843] ? mark_held_locks+0x130/0x130 [ 178.454094] ? find_held_lock+0x36/0x1c0 [ 178.458165] ? find_held_lock+0x36/0x1c0 [ 178.462259] ? graph_lock+0x270/0x270 [ 178.466064] ? lock_downgrade+0x900/0x900 [ 178.470233] ? kasan_check_read+0x11/0x20 [ 178.474388] ? find_held_lock+0x36/0x1c0 [ 178.478469] ? mntput_no_expire+0x1ba/0xc00 [ 178.482827] ? lock_downgrade+0x900/0x900 [ 178.486996] ? check_preemption_disabled+0x48/0x280 [ 178.492029] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 178.496952] ? kasan_check_read+0x11/0x20 [ 178.501099] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 178.506407] ? lock_downgrade+0x900/0x900 [ 178.510559] _do_fork+0x1cb/0x11d0 [ 178.514105] ? fork_idle+0x1d0/0x1d0 [ 178.517850] ? dput.part.25+0x26d/0x790 [ 178.521833] ? shrink_dcache_sb+0x350/0x350 [ 178.526152] ? check_preemption_disabled+0x48/0x280 [ 178.531173] ? mntput+0x74/0xa0 [ 178.534461] ? do_syscall_64+0x9a/0x820 [ 178.538431] ? do_syscall_64+0x9a/0x820 [ 178.542401] ? lockdep_hardirqs_on+0x421/0x5c0 [ 178.546992] ? trace_hardirqs_on+0xbd/0x310 [ 178.551323] ? __ia32_sys_mknod+0xb0/0xb0 [ 178.555485] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.560854] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 178.566305] __x64_sys_clone+0xbf/0x150 [ 178.570296] do_syscall_64+0x1b9/0x820 [ 178.574197] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 178.579577] ? syscall_return_slowpath+0x5e0/0x5e0 [ 178.584530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.589372] ? trace_hardirqs_on_caller+0x310/0x310 [ 178.594416] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 178.599446] ? prepare_exit_to_usermode+0x291/0x3b0 [ 178.604478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.609322] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.614526] RIP: 0033:0x4451ea [ 178.617733] 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 [ 178.636643] RSP: 002b:00007ffd0a0b3400 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 178.644352] RAX: ffffffffffffffda RBX: 00007ffd0a0b3400 RCX: 00000000004451ea [ 178.651613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 178.658877] RBP: 00007ffd0a0b3440 R08: 000000000000176f R09: 0000000000d18880 [ 178.666145] R10: 0000000000d18b50 R11: 0000000000000246 R12: 000000000000176f [ 178.673410] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 178.776547] Mem-Info: [ 178.779006] active_anon:1337017 inactive_anon:193 isolated_anon:0 [ 178.779006] active_file:11 inactive_file:12 isolated_file:18 [ 178.779006] unevictable:0 dirty:5 writeback:1 unstable:0 [ 178.779006] slab_reclaimable:12870 slab_unreclaimable:149097 [ 178.779006] mapped:32 shmem:244 pagetables:16795 bounce:0 [ 178.779006] free:24176 free_pcp:999 free_cma:0 [ 178.813434] Node 0 active_anon:5348068kB inactive_anon:772kB active_file:4kB inactive_file:92kB unevictable:0kB isolated(anon):0kB isolated(file):112kB mapped:112kB dirty:20kB writeback:4kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5197824kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 178.841519] 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 [ 178.868762] lowmem_reserve[]: 0 2818 6321 6321 [ 178.874658] Node 0 DMA32 free:45836kB min:30052kB low:37564kB high:45076kB active_anon:2602416kB inactive_anon:0kB active_file:0kB inactive_file:92kB unevictable:0kB writepending:16kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:33824kB pagetables:23560kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 178.903717] lowmem_reserve[]: 0 0 3503 3503 [ 178.908294] Node 0 Normal free:37432kB min:37364kB low:46704kB high:56044kB active_anon:2745652kB inactive_anon:772kB active_file:24kB inactive_file:104kB unevictable:0kB writepending:8kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:60224kB pagetables:43620kB bounce:0kB free_pcp:1064kB local_pcp:376kB free_cma:0kB [ 178.939993] lowmem_reserve[]: 0 0 0 0 [ 178.945678] 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 [ 178.960433] Node 0 DMA32: 543*4kB (UM) 48*8kB (UME) 3*16kB (M) 3*32kB (ME) 1*64kB (U) 3*128kB (UM) 1*256kB (M) 1*512kB (M) 1*1024kB (M) 7*2048kB (UME) 6*4096kB (M) = 43852kB [ 178.978503] Node 0 Normal: 440*4kB (UME) 848*8kB (UME) 442*16kB (UME) 182*32kB (UMEH) 96*64kB (UME) 28*128kB (UME) 14*256kB (UME) 4*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 36800kB [ 178.994866] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 179.003749] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 179.012929] 667 total pagecache pages [ 179.016741] 0 pages in swap cache [ 179.020284] Swap cache stats: add 0, delete 0, find 0/0 [ 179.025647] Free swap = 0kB [ 179.028655] Total swap = 0kB [ 179.031709] 1965979 pages RAM [ 179.034815] 0 pages HighMem/MovableOnly [ 179.038834] 342859 pages reserved [ 179.042320] 0 pages cma reserved [ 179.045689] Out of memory: Kill process 11056 (syz-executor273) score 0 or sacrifice child [ 179.054230] Killed process 11056 (syz-executor273) total-vm:17852kB, anon-rss:2112kB, 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 executing program executing program executing program executing program executing program [ 191.608274] syz-executor273 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 191.620659] syz-executor273 cpuset=/ mems_allowed=0 [ 191.626149] CPU: 1 PID: 14532 Comm: syz-executor273 Not tainted 4.20.0-rc7+ #164 [ 191.633697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.643061] Call Trace: [ 191.645653] dump_stack+0x1d3/0x2c6 [ 191.649285] ? dump_stack_print_info.cold.1+0x20/0x20 [ 191.654502] dump_header+0x27b/0xf72 [ 191.658228] ? mark_held_locks+0x130/0x130 [ 191.662488] ? pagefault_out_of_memory+0x197/0x197 [ 191.667427] ? __lock_acquire+0x62f/0x4c20 [ 191.671667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.677231] ? graph_lock+0x270/0x270 [ 191.681037] ? print_usage_bug+0xc0/0xc0 [ 191.685115] ? __switch_to_asm+0x40/0x70 [ 191.689189] ? __switch_to_asm+0x34/0x70 [ 191.693278] ? __switch_to_asm+0x34/0x70 [ 191.697349] ? __switch_to_asm+0x40/0x70 [ 191.701414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.706967] ? find_held_lock+0x36/0x1c0 [ 191.711037] ? mark_held_locks+0xc7/0x130 [ 191.715218] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 191.720326] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 191.725435] ? lockdep_hardirqs_on+0x421/0x5c0 [ 191.730022] ? trace_hardirqs_on+0xbd/0x310 [ 191.734344] ? kasan_check_read+0x11/0x20 [ 191.738492] ? ___ratelimit+0x36f/0x655 [ 191.742479] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 191.747927] ? trace_hardirqs_on+0x310/0x310 [ 191.752370] ? lock_downgrade+0x900/0x900 [ 191.756701] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 191.761812] ? ___ratelimit+0xaa/0x655 [ 191.765764] ? idr_get_free+0xf70/0xf70 [ 191.769752] oom_kill_process.cold.27+0x10/0x903 [ 191.774510] ? graph_lock+0x270/0x270 [ 191.778317] ? rcu_gp_kthread+0xc70/0xc70 [ 191.782477] ? oom_evaluate_task+0x540/0x540 [ 191.786904] ? find_held_lock+0x36/0x1c0 [ 191.791002] ? out_of_memory+0x974/0x1430 [ 191.795174] ? lock_downgrade+0x900/0x900 [ 191.799342] ? __rcu_read_unlock+0x2d6/0x2e0 [ 191.803790] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 191.808724] ? kasan_check_read+0x11/0x20 [ 191.812902] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 191.818183] ? rcu_softirq_qs+0x20/0x20 [ 191.822193] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 191.827221] ? oom_evaluate_task+0x302/0x540 [ 191.831647] out_of_memory+0xa84/0x1430 [ 191.835652] ? oom_killer_disable+0x3a0/0x3a0 [ 191.840167] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 191.845101] ? __ww_mutex_check_waiters+0x160/0x160 [ 191.850133] __alloc_pages_slowpath+0x2343/0x2df0 [ 191.855011] ? warn_alloc+0x120/0x120 [ 191.858816] ? find_get_entry+0xaae/0x1120 [ 191.863069] ? filemap_map_pages+0x1a30/0x1a30 [ 191.867678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.873213] ? print_usage_bug+0xc0/0xc0 [ 191.877309] ? graph_lock+0x270/0x270 [ 191.881139] ? __lock_is_held+0xb5/0x140 [ 191.885248] ? ___might_sleep+0x1ed/0x300 [ 191.889397] ? lock_release+0xa00/0xa00 [ 191.893377] ? arch_local_save_flags+0x40/0x40 [ 191.897970] ? xa_load+0x2ba/0x460 [ 191.901576] ? lock_downgrade+0x900/0x900 [ 191.905770] ? check_preemption_disabled+0x48/0x280 [ 191.910810] ? __might_sleep+0x95/0x190 [ 191.914815] __alloc_pages_nodemask+0xad8/0xea0 [ 191.919506] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 191.924540] ? xa_load+0x2e1/0x460 [ 191.928100] ? xa_clear_mark+0x40/0x40 [ 191.931992] ? graph_lock+0x270/0x270 [ 191.935794] ? print_usage_bug+0xc0/0xc0 [ 191.939863] ? graph_lock+0x270/0x270 [ 191.943663] ? graph_lock+0x270/0x270 [ 191.947462] ? __do_page_cache_readahead+0x663/0x810 [ 191.952603] ? find_held_lock+0x36/0x1c0 [ 191.956685] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 191.962247] alloc_pages_current+0x10c/0x210 [ 191.966656] ? lock_downgrade+0x900/0x900 [ 191.970807] __page_cache_alloc+0x38c/0x5b0 [ 191.975164] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 191.980120] ? kasan_check_read+0x11/0x20 [ 191.984266] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 191.989589] ? filemap_range_has_page+0x4e0/0x4e0 [ 191.994571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.000117] ? check_preemption_disabled+0x48/0x280 [ 192.005146] filemap_fault+0x1595/0x25f0 [ 192.009223] ? __lock_page_or_retry+0xa00/0xa00 [ 192.013898] ? mark_held_locks+0x130/0x130 [ 192.018142] ? filemap_map_pages+0xd78/0x1a30 [ 192.022639] ? lock_downgrade+0x900/0x900 [ 192.026787] ? check_preemption_disabled+0x48/0x280 [ 192.031838] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 192.036773] ? kasan_check_read+0x11/0x20 [ 192.040926] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 192.046206] ? rcu_softirq_qs+0x20/0x20 [ 192.050196] ? filemap_map_pages+0xd9f/0x1a30 [ 192.054703] ? find_get_entries_tag+0x1400/0x1400 [ 192.059575] ? kasan_check_write+0x14/0x20 [ 192.063833] ? lock_acquire+0x1ed/0x520 [ 192.067815] ? ext4_filemap_fault+0x7a/0xad [ 192.072156] ? lock_release+0xa00/0xa00 [ 192.076162] ? arch_local_save_flags+0x40/0x40 [ 192.080751] ? __schedule+0x874/0x1ed0 [ 192.084643] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 192.090134] ? down_read+0x8d/0x120 [ 192.093762] ? ext4_filemap_fault+0x7a/0xad [ 192.098087] ? __down_interruptible+0x700/0x700 [ 192.102768] ? find_held_lock+0x36/0x1c0 [ 192.106844] ext4_filemap_fault+0x82/0xad [ 192.111001] __do_fault+0x100/0x6b0 [ 192.114651] ? lock_downgrade+0x900/0x900 [ 192.118801] ? follow_pfn+0x2e0/0x2e0 [ 192.122617] ? kasan_check_read+0x11/0x20 [ 192.126772] ? do_raw_spin_unlock+0xa7/0x330 [ 192.131212] ? do_raw_spin_trylock+0x270/0x270 [ 192.135808] ? add_mm_counter_fast+0xd0/0xd0 [ 192.140236] __handle_mm_fault+0x3956/0x5670 [ 192.144653] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 192.149527] ? graph_lock+0x270/0x270 [ 192.153327] ? rwsem_down_read_failed+0x3d5/0x710 [ 192.158174] ? print_usage_bug+0xc0/0xc0 [ 192.162251] ? rt_mutex_futex_unlock+0x120/0x120 [ 192.167008] ? graph_lock+0x270/0x270 [ 192.170830] ? graph_lock+0x270/0x270 [ 192.174641] ? handle_mm_fault+0x42a/0xc70 [ 192.178919] ? lock_downgrade+0x900/0x900 [ 192.183088] ? check_preemption_disabled+0x48/0x280 [ 192.188123] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 192.193048] ? kasan_check_read+0x11/0x20 [ 192.197199] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 192.202478] ? rcu_softirq_qs+0x20/0x20 [ 192.206478] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 192.211936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.217473] ? check_preemption_disabled+0x48/0x280 [ 192.222508] handle_mm_fault+0x54f/0xc70 [ 192.226584] ? __handle_mm_fault+0x5670/0x5670 [ 192.231171] ? find_vma+0x34/0x190 [ 192.234749] __do_page_fault+0x5e8/0xe60 [ 192.238809] ? trace_hardirqs_off+0xb8/0x310 [ 192.243253] do_page_fault+0xf2/0x7e0 [ 192.247061] ? vmalloc_sync_all+0x30/0x30 [ 192.251217] ? error_entry+0x70/0xd0 [ 192.254949] ? trace_hardirqs_off_caller+0xbb/0x310 [ 192.259971] ? trace_hardirqs_on_caller+0xc0/0x310 [ 192.264910] ? syscall_return_slowpath+0x5e0/0x5e0 [ 192.269850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.274694] ? trace_hardirqs_on_caller+0x310/0x310 [ 192.279711] ? trace_hardirqs_off+0x310/0x310 [ 192.284240] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 192.289266] ? prepare_exit_to_usermode+0x291/0x3b0 [ 192.294289] ? page_fault+0x8/0x30 [ 192.297861] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.302711] ? page_fault+0x8/0x30 [ 192.306257] page_fault+0x1e/0x30 [ 192.309720] RIP: 0033:0x407150 [ 192.312925] Code: Bad RIP value. [ 192.316302] RSP: 002b:00007f02b675cda8 EFLAGS: 00010206 [ 192.321672] RAX: fffffffffffffff7 RBX: 00000000006dcc28 RCX: 00000000004469f9 [ 192.328957] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 00000000ffffffff [ 192.336227] RBP: 00000000006dcc20 R08: 0000000000000000 R09: 0000000000000000 [ 192.343493] R10: 0000000000000000 R11: 0000000000000293 R12: 00000000006dcc2c [ 192.350761] R13: 0400000000000117 R14: 9999999999999999 R15: 00000000006dcd2c [ 192.375211] Mem-Info: [ 192.377726] active_anon:1336845 inactive_anon:193 isolated_anon:0 [ 192.377726] active_file:18 inactive_file:21 isolated_file:25 [ 192.377726] unevictable:0 dirty:0 writeback:0 unstable:0 [ 192.377726] slab_reclaimable:12944 slab_unreclaimable:149258 [ 192.377726] mapped:8 shmem:244 pagetables:16936 bounce:0 [ 192.377726] free:24272 free_pcp:123 free_cma:0 [ 192.410849] Node 0 active_anon:5347380kB inactive_anon:772kB active_file:72kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):100kB mapped:32kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5195776kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 192.438369] 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 [ 192.464643] lowmem_reserve[]: 0 2818 6321 6321 [ 192.469319] Node 0 DMA32 free:43852kB min:30052kB low:37564kB high:45076kB active_anon:2600680kB inactive_anon:0kB active_file:40kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:34560kB pagetables:23668kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 192.507241] lowmem_reserve[]: 0 0 3503 3503 [ 192.512006] Node 0 Normal free:37640kB min:37364kB low:46704kB high:56044kB active_anon:2746700kB inactive_anon:772kB active_file:44kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:60352kB pagetables:44076kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 192.542235] lowmem_reserve[]: 0 0 0 0 [ 192.546906] 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 [ 192.561521] Node 0 DMA32: 592*4kB (M) 48*8kB (UM) 8*16kB (UME) 6*32kB (ME) 1*64kB (U) 2*128kB (M) 3*256kB (UME) 1*512kB (M) 2*1024kB (UM) 8*2048kB (UME) 5*4096kB (M) = 43584kB [ 192.577568] Node 0 Normal: 237*4kB (UME) 846*8kB (ME) 482*16kB (UME) 181*32kB (UME) 96*64kB (UME) 28*128kB (UME) 14*256kB (UME) 4*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 36580kB [ 192.593776] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 192.602735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 192.611442] 396 total pagecache pages [ 192.615368] 0 pages in swap cache [ 192.618968] Swap cache stats: add 0, delete 0, find 0/0 [ 192.625566] Free swap = 0kB [ 192.630883] Total swap = 0kB [ 192.637341] 1965979 pages RAM [ 192.643963] 0 pages HighMem/MovableOnly [ 192.651509] 342859 pages reserved [ 192.655123] 0 pages cma reserved [ 192.658606] Out of memory: Kill process 11097 (syz-executor273) score 0 or sacrifice child [ 192.671298] Killed process 11097 (syz-executor273) total-vm:17852kB, anon-rss:2112kB, file-rss:0kB, shmem-rss:0kB executing program executing program executing program executing program executing program executing program executing program [ 195.458385] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 195.466925] CPU: 0 PID: 674 Comm: kworker/u4:4 Not tainted 4.20.0-rc7+ #164 [ 195.474011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.483363] Workqueue: writeback wb_workfn (flush-8:0) [ 195.488623] Call Trace: [ 195.491213] dump_stack+0x1d3/0x2c6 [ 195.494834] ? dump_stack_print_info.cold.1+0x20/0x20 [ 195.500030] panic+0x2ad/0x55c [ 195.503232] ? add_taint.cold.5+0x16/0x16 [ 195.507386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.512912] ? check_preemption_disabled+0x48/0x280 [ 195.517945] ? check_preemption_disabled+0x3a/0x280 [ 195.522978] __schedule+0x1ec6/0x1ed0 [ 195.526763] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 195.532221] ? find_held_lock+0x36/0x1c0 [ 195.536324] ? __sched_text_start+0x8/0x8 [ 195.540481] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 195.545592] ? try_to_wake_up+0x11c/0x1460 [ 195.549821] ? graph_lock+0x270/0x270 [ 195.553633] ? print_usage_bug+0xc0/0xc0 [ 195.557705] ? migrate_swap_stop+0x930/0x930 [ 195.562155] ? kasan_check_write+0x14/0x20 [ 195.566398] ? find_held_lock+0x36/0x1c0 [ 195.570462] schedule+0xfe/0x460 [ 195.573821] ? __schedule+0x1ed0/0x1ed0 [ 195.577792] ? lockdep_hardirqs_on+0x421/0x5c0 [ 195.582375] ? trace_hardirqs_on+0xbd/0x310 [ 195.586684] ? kasan_check_read+0x11/0x20 [ 195.590848] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 195.596304] ? kasan_check_write+0x14/0x20 [ 195.600551] rwsem_down_read_failed+0x371/0x710 [ 195.605237] ? rt_mutex_futex_unlock+0x120/0x120 [ 195.609980] ? lockdep_hardirqs_on+0x421/0x5c0 [ 195.614545] ? trace_hardirqs_on+0xbd/0x310 [ 195.618871] ? kasan_check_read+0x11/0x20 [ 195.623001] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 195.628440] ? __lock_is_held+0xb5/0x140 [ 195.632494] ? lock_acquire+0x1ed/0x520 [ 195.636451] ? rmap_walk_file+0xa7e/0x1190 [ 195.640668] ? lock_release+0xa00/0xa00 [ 195.644623] ? arch_local_save_flags+0x40/0x40 [ 195.649191] call_rwsem_down_read_failed+0x18/0x30 [ 195.654107] down_read+0x9b/0x120 [ 195.657555] ? rmap_walk_file+0xa7e/0x1190 [ 195.661785] ? __down_interruptible+0x700/0x700 [ 195.666437] ? up_read+0x225/0x2c0 [ 195.670000] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.675527] rmap_walk_file+0xa7e/0x1190 [ 195.679606] ? page_mkclean_one+0x7d0/0x7d0 [ 195.683932] ? page_mkclean_one+0x7d0/0x7d0 [ 195.688235] ? trace_hardirqs_on+0xbd/0x310 [ 195.692548] ? __remove_mapping+0x932/0x1af0 [ 195.696943] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 195.702379] ? mark_held_locks+0x130/0x130 [ 195.706606] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 195.711699] ? __remove_mapping+0xb19/0x1af0 [ 195.716133] ? kasan_check_read+0x11/0x20 [ 195.720295] ? total_mapcount+0x2c8/0x940 [ 195.724446] ? vma_adjust_trans_huge+0x310/0x310 [ 195.729234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.734760] ? page_mapped+0x366/0x810 [ 195.738630] ? mark_held_locks+0xc7/0x130 [ 195.742762] ? page_mapping+0xa50/0xa50 [ 195.746728] ? free_unref_page_list+0xc0c/0x11e0 [ 195.751474] ? lockdep_hardirqs_on+0x421/0x5c0 [ 195.756045] rmap_walk+0x22c/0x350 [ 195.759616] ? page_get_anon_vma+0x6d0/0x6d0 [ 195.764033] ? rmap_walk+0x231/0x350 [ 195.767737] ? page_get_anon_vma+0x6d0/0x6d0 [ 195.772153] try_to_unmap+0x1f3/0xa40 [ 195.775941] ? rmap_walk_locked+0x360/0x360 [ 195.780247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.785787] ? page_remove_rmap+0x1a30/0x1a30 [ 195.790279] ? page_not_mapped+0x20/0x20 [ 195.794366] ? __anon_vma_prepare+0x6c0/0x6c0 [ 195.798910] ? page_referenced+0x2d5/0xaa0 [ 195.803133] ? page_mapping+0xa50/0xa50 [ 195.807116] ? rmap_walk+0x350/0x350 [ 195.810834] ? kasan_check_read+0x11/0x20 [ 195.815033] ? rcu_softirq_qs+0x20/0x20 [ 195.819018] ? mark_held_locks+0xc7/0x130 [ 195.823153] ? page_mapcount_is_zero+0x30/0x30 [ 195.827727] ? __anon_vma_prepare+0x6c0/0x6c0 [ 195.832240] ? page_evictable+0x305/0x540 [ 195.836392] ? kswapd_stop+0x100/0x100 [ 195.840280] ? ___might_sleep+0x1ed/0x300 [ 195.844425] ? check_preemption_disabled+0x48/0x280 [ 195.849432] ? arch_local_save_flags+0x40/0x40 [ 195.854004] ? count_memcg_events+0x1ac/0x2a0 [ 195.858532] shrink_page_list+0x72b8/0xc620 [ 195.862860] ? page_evictable+0x540/0x540 [ 195.867029] ? rb_erase_cached+0xc78/0x3720 [ 195.871354] ? rb_erase_cached+0xc78/0x3720 [ 195.875664] ? rb_next+0x140/0x140 [ 195.879204] ? rb_next+0x140/0x140 [ 195.882730] ? rb_erase_cached+0xc78/0x3720 [ 195.887096] ? rb_next+0x140/0x140 [ 195.890635] ? check_usage_forwards+0x3d0/0x3d0 [ 195.895285] ? __bfs+0xb0/0x7a0 [ 195.898572] ? print_usage_bug+0xc0/0xc0 [ 195.902618] ? lockdep_on+0x50/0x50 [ 195.906228] ? lock_pin_lock+0x350/0x350 [ 195.910322] ? print_usage_bug+0xc0/0xc0 [ 195.914394] ? graph_lock+0x270/0x270 [ 195.918231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.923762] ? check_preemption_disabled+0x48/0x280 [ 195.928769] ? graph_lock+0x270/0x270 [ 195.932565] ? rb_erase_cached+0xc78/0x3720 [ 195.936881] ? rb_erase_cached+0xc78/0x3720 [ 195.941187] ? rb_next+0x140/0x140 [ 195.944714] ? rb_erase_cached+0xc78/0x3720 [ 195.949018] ? rb_erase_cached+0xc78/0x3720 [ 195.953324] ? rb_next+0x140/0x140 [ 195.956859] ? attach_entity_load_avg+0x860/0x860 [ 195.961699] ? update_load_avg+0x387/0x2470 [ 195.966004] ? update_load_avg+0x387/0x2470 [ 195.970310] ? attach_entity_load_avg+0x860/0x860 [ 195.975142] ? attach_entity_load_avg+0x860/0x860 [ 195.979976] ? rb_erase+0x3710/0x3710 [ 195.983800] ? attach_entity_load_avg+0x860/0x860 [ 195.988651] ? update_curr+0x4cf/0xbe0 [ 195.992522] ? lock_downgrade+0x900/0x900 [ 195.996657] ? check_preemption_disabled+0x48/0x280 [ 196.001689] ? graph_lock+0x270/0x270 [ 196.005477] ? graph_lock+0x270/0x270 [ 196.009267] ? graph_lock+0x270/0x270 [ 196.013106] ? graph_lock+0x270/0x270 [ 196.016898] ? __update_load_avg_blocked_se+0x690/0x690 [ 196.022279] ? graph_lock+0x270/0x270 [ 196.026084] ? graph_lock+0x270/0x270 [ 196.029873] ? graph_lock+0x270/0x270 [ 196.033679] ? __update_load_avg_blocked_se+0x690/0x690 [ 196.039045] ? __update_load_avg_blocked_se+0x690/0x690 [ 196.044397] ? __update_load_avg_se+0xae0/0xae0 [ 196.049064] ? graph_lock+0x270/0x270 [ 196.052869] ? attach_entity_load_avg+0x860/0x860 [ 196.057701] ? update_load_avg+0x387/0x2470 [ 196.062039] ? attach_entity_load_avg+0x860/0x860 [ 196.066877] ? pick_next_task_fair+0xa05/0x1b40 [ 196.071530] ? rcu_read_lock_sched_held+0x108/0x120 [ 196.076527] ? rcu_note_context_switch+0x12ad/0x2150 [ 196.081611] ? rb_erase+0x3710/0x3710 [ 196.085394] ? rb_erase+0x3710/0x3710 [ 196.089185] ? graph_lock+0x270/0x270 [ 196.092970] ? print_usage_bug+0xc0/0xc0 [ 196.097036] ? graph_lock+0x270/0x270 [ 196.100850] ? print_usage_bug+0xc0/0xc0 [ 196.104911] ? graph_lock+0x270/0x270 [ 196.108705] ? graph_lock+0x270/0x270 [ 196.112504] ? print_usage_bug+0xc0/0xc0 [ 196.116561] ? graph_lock+0x270/0x270 [ 196.120364] ? graph_lock+0x270/0x270 [ 196.124146] ? print_usage_bug+0xc0/0xc0 [ 196.128207] ? graph_lock+0x270/0x270 [ 196.131991] ? graph_lock+0x270/0x270 [ 196.135772] ? print_usage_bug+0xc0/0xc0 [ 196.139814] ? graph_lock+0x270/0x270 [ 196.143612] ? graph_lock+0x270/0x270 [ 196.147409] ? graph_lock+0x270/0x270 [ 196.151195] ? __lock_acquire+0x62f/0x4c20 [ 196.155416] ? __lock_acquire+0x62f/0x4c20 [ 196.159639] ? mark_held_locks+0x130/0x130 [ 196.163860] ? mark_held_locks+0x130/0x130 [ 196.168080] ? set_next_entity+0x2f0/0xaf0 [ 196.172299] ? __lock_acquire+0x62f/0x4c20 [ 196.176519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.182038] ? update_load_avg+0x2470/0x2470 [ 196.186448] ? __enqueue_entity+0x10d/0x1f0 [ 196.190762] ? pick_next_task_fair+0xa05/0x1b40 [ 196.195415] ? rcu_read_lock_sched_held+0x108/0x120 [ 196.200523] ? rcu_note_context_switch+0x12ad/0x2150 [ 196.205616] ? graph_lock+0x270/0x270 [ 196.209402] ? graph_lock+0x270/0x270 [ 196.213222] ? print_usage_bug+0xc0/0xc0 [ 196.217283] ? mark_held_locks+0xc7/0x130 [ 196.221436] ? rb_erase_cached+0xc78/0x3720 [ 196.225743] ? rb_next+0x140/0x140 [ 196.229269] ? page_vma_mapped_walk+0x2ec/0x27f0 [ 196.234030] ? lock_downgrade+0x900/0x900 [ 196.238188] ? kasan_check_read+0x11/0x20 [ 196.242337] ? do_raw_spin_unlock+0xa7/0x330 [ 196.246727] ? do_raw_spin_trylock+0x270/0x270 [ 196.251292] ? __ia32_sys_msync+0x510/0x510 [ 196.255595] ? compat_start_thread+0x80/0x80 [ 196.259984] ? print_usage_bug+0xc0/0xc0 [ 196.264099] ? _raw_spin_unlock+0x2c/0x50 [ 196.268229] ? page_vma_mapped_walk+0x2f1/0x27f0 [ 196.272983] ? finish_task_switch+0x1f4/0x910 [ 196.277489] ? finish_task_switch+0x1b4/0x910 [ 196.281968] ? __switch_to_asm+0x34/0x70 [ 196.286012] ? preempt_notifier_register+0x200/0x200 [ 196.291101] ? __lock_acquire+0x62f/0x4c20 [ 196.295344] ? __switch_to_asm+0x34/0x70 [ 196.299395] ? __switch_to_asm+0x40/0x70 [ 196.303480] ? graph_lock+0x270/0x270 [ 196.307265] ? mark_held_locks+0x130/0x130 [ 196.311486] ? __sched_text_start+0x8/0x8 [ 196.315638] ? find_held_lock+0x36/0x1c0 [ 196.319712] ? graph_lock+0x270/0x270 [ 196.323504] ? lock_downgrade+0x900/0x900 [ 196.327637] ? trace_hardirqs_on+0x310/0x310 [ 196.332035] ? __update_load_avg_blocked_se+0x690/0x690 [ 196.337397] ? __update_load_avg_se+0xae0/0xae0 [ 196.342047] ? graph_lock+0x270/0x270 [ 196.345858] ? update_load_avg+0x387/0x2470 [ 196.350169] ? attach_entity_load_avg+0x860/0x860 [ 196.354998] ? update_load_avg+0x387/0x2470 [ 196.359330] ? page_evictable+0x2de/0x540 [ 196.363464] ? attach_entity_load_avg+0x860/0x860 [ 196.368292] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 196.373222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 196.378742] ? __isolate_lru_page+0xd05/0x1540 [ 196.383332] ? putback_lru_page+0x280/0x280 [ 196.387654] ? rb_erase+0x3710/0x3710 [ 196.391462] ? page_evictable+0x305/0x540 [ 196.395621] ? kswapd_stop+0x100/0x100 [ 196.399508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.405070] ? check_preemption_disabled+0x48/0x280 [ 196.410122] ? __this_cpu_preempt_check+0x1c/0x20 [ 196.414950] ? __mod_zone_page_state+0x8a/0xf0 [ 196.419552] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 196.425081] ? putback_inactive_pages+0x1eb3/0x27e0 [ 196.430086] ? graph_lock+0x270/0x270 [ 196.433890] ? print_usage_bug+0xc0/0xc0 [ 196.437938] ? graph_lock+0x270/0x270 [ 196.441745] ? reclaim_clean_pages_from_list+0x1310/0x1310 [ 196.447360] ? unlock_page+0x2c2/0x4c0 [ 196.451251] ? graph_lock+0x270/0x270 [ 196.455044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.460566] ? check_preemption_disabled+0x48/0x280 [ 196.465572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.471136] ? check_preemption_disabled+0x48/0x280 [ 196.476149] ? __lock_is_held+0xb5/0x140 [ 196.480210] ? __this_cpu_preempt_check+0x1c/0x20 [ 196.485095] ? __mod_zone_page_state+0x8a/0xf0 [ 196.489667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.495191] ? isolate_lru_pages.isra.57+0xc7d/0x19e0 [ 196.500371] ? __isolate_lru_page+0x1540/0x1540 [ 196.505024] ? pick_next_task_fair+0xa05/0x1b40 [ 196.509676] ? rcu_read_lock_sched_held+0x108/0x120 [ 196.514682] ? print_usage_bug+0xc0/0xc0 [ 196.518772] ? mark_held_locks+0xc7/0x130 [ 196.522923] ? find_held_lock+0x36/0x1c0 [ 196.526972] ? mark_held_locks+0xc7/0x130 [ 196.531112] ? _raw_spin_unlock_irq+0x27/0x80 [ 196.535589] ? _raw_spin_unlock_irq+0x27/0x80 [ 196.540064] ? lockdep_hardirqs_on+0x421/0x5c0 [ 196.544643] ? trace_hardirqs_on+0xbd/0x310 [ 196.548946] ? kasan_check_read+0x11/0x20 [ 196.553109] ? graph_lock+0x270/0x270 [ 196.556907] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 196.562341] ? print_usage_bug+0xc0/0xc0 [ 196.566416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.571958] ? find_held_lock+0x36/0x1c0 [ 196.576005] ? mark_held_locks+0xc7/0x130 [ 196.580152] ? _raw_spin_unlock_irq+0x27/0x80 [ 196.584645] ? _raw_spin_unlock_irq+0x27/0x80 [ 196.589143] ? lockdep_hardirqs_on+0x421/0x5c0 [ 196.593754] ? trace_hardirqs_on+0xbd/0x310 [ 196.598069] ? kasan_check_read+0x11/0x20 [ 196.602202] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 196.607677] ? trace_hardirqs_on+0x310/0x310 [ 196.612106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.617659] ? check_preemption_disabled+0x48/0x280 [ 196.622660] shrink_inactive_list+0x77b/0x1c60 [ 196.627233] ? putback_inactive_pages+0x27e0/0x27e0 [ 196.632351] ? inactive_list_is_low+0x305/0x880 [ 196.637017] ? __lock_is_held+0xb5/0x140 [ 196.641094] ? ___might_sleep+0x1ed/0x300 [ 196.645242] ? arch_local_save_flags+0x40/0x40 [ 196.649851] ? shrink_node_memcg+0x6f1/0x18f0 [ 196.654366] shrink_node_memcg+0x78b/0x18f0 [ 196.658697] ? shrink_active_list+0x1f00/0x1f00 [ 196.663358] ? mem_cgroup_from_id+0x30/0x30 [ 196.667701] ? unregister_memcg_shrinker.isra.44+0x50/0x50 [ 196.673335] ? free_unref_page_list+0x11e0/0x11e0 [ 196.678208] ? print_usage_bug+0xc0/0xc0 [ 196.682266] shrink_node+0x3bc/0x16b0 [ 196.686128] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 196.691419] ? shrink_node_memcg+0x18f0/0x18f0 [ 196.695997] ? kvm_clock_read+0x18/0x30 [ 196.699959] ? ktime_get+0x2c1/0x400 [ 196.703693] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 196.708237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.713757] ? vmpressure+0x1a2/0x340 [ 196.717548] do_try_to_free_pages+0x3df/0x1290 [ 196.722113] ? graph_lock+0x270/0x270 [ 196.725927] ? shrink_node+0x16b0/0x16b0 [ 196.729990] ? __lock_is_held+0xb5/0x140 [ 196.734041] try_to_free_pages+0x4d0/0xb90 [ 196.738277] ? do_try_to_free_pages+0x1290/0x1290 [ 196.743141] ? kasan_check_read+0x11/0x20 [ 196.747299] ? psi_memstall_enter+0x24f/0x2c0 [ 196.751809] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 196.757272] ? lock_repin_lock+0x430/0x430 [ 196.761508] ? _raw_spin_unlock_irq+0x60/0x80 [ 196.766015] ? psi_memstall_enter+0x24f/0x2c0 [ 196.770501] ? psi_memstall_tick+0x230/0x230 [ 196.774921] __alloc_pages_slowpath+0xa48/0x2df0 [ 196.779688] ? warn_alloc+0x120/0x120 [ 196.783489] ? warn_alloc+0x120/0x120 [ 196.787369] ? warn_alloc+0x120/0x120 [ 196.791171] ? __lock_acquire+0x62f/0x4c20 [ 196.795412] ? print_usage_bug+0xc0/0xc0 [ 196.799457] ? print_usage_bug+0xc0/0xc0 [ 196.803507] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 196.808704] ? __lock_acquire+0x62f/0x4c20 [ 196.812923] ? mark_held_locks+0x130/0x130 [ 196.817196] ? graph_lock+0x270/0x270 [ 196.821013] ? mark_held_locks+0x130/0x130 [ 196.825274] ? __lock_is_held+0xb5/0x140 [ 196.829353] ? graph_lock+0x270/0x270 [ 196.833149] ? ___might_sleep+0x1ed/0x300 [ 196.837307] ? arch_local_save_flags+0x40/0x40 [ 196.841898] ? check_preemption_disabled+0x48/0x280 [ 196.846916] ? __might_sleep+0x95/0x190 [ 196.850883] __alloc_pages_nodemask+0xad8/0xea0 [ 196.855549] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 196.860572] ? mark_held_locks+0xc7/0x130 [ 196.864719] ? cache_grow_begin+0x5a4/0x8c0 [ 196.869023] ? lockdep_hardirqs_on+0x421/0x5c0 [ 196.873600] ? trace_hardirqs_on+0xbd/0x310 [ 196.877910] ? fallback_alloc+0x203/0x2e0 [ 196.882042] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 196.887472] ? ____cache_alloc_node+0x16b/0x1e0 [ 196.892231] ? lock_downgrade+0x900/0x900 [ 196.896362] ? graph_lock+0x270/0x270 [ 196.900155] cache_grow_begin+0x91/0x8c0 [ 196.904197] ? do_raw_spin_unlock+0xa7/0x330 [ 196.908589] fallback_alloc+0x203/0x2e0 [ 196.912667] ____cache_alloc_node+0x1c7/0x1e0 [ 196.917148] kmem_cache_alloc+0x1f8/0x730 [ 196.921276] ? blk_get_request+0x4e0/0x4e0 [ 196.925494] ? mempool_free+0x370/0x370 [ 196.929487] mempool_alloc_slab+0x44/0x60 [ 196.933656] mempool_alloc+0x193/0x4a0 [ 196.937526] ? mempool_destroy+0x30/0x30 [ 196.941596] ? page_mapping+0x5a2/0xa50 [ 196.945554] ? find_held_lock+0x36/0x1c0 [ 196.949613] bio_alloc_bioset+0x3a8/0x700 [ 196.953742] ? create_empty_buffers+0xdb0/0xdb0 [ 196.958489] ? check_preemption_disabled+0x48/0x280 [ 196.963559] ? bvec_alloc+0x2d0/0x2d0 [ 196.967370] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 196.972298] ? kasan_check_read+0x11/0x20 [ 196.976445] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 196.981705] ? check_preemption_disabled+0x48/0x280 [ 196.986705] submit_bh_wbc+0x14b/0x790 [ 196.990577] ? percpu_counter_add_batch+0x141/0x190 [ 196.995577] __block_write_full_page+0x931/0x1490 [ 197.000412] ? check_disk_change+0x140/0x140 [ 197.004801] ? __getblk_gfp+0xd50/0xd50 [ 197.008766] ? submit_bh_wbc+0x790/0x790 [ 197.012809] ? kasan_check_read+0x11/0x20 [ 197.016947] ? do_raw_spin_trylock+0x270/0x270 [ 197.021512] ? deadline_next_request+0x2d0/0x2d0 [ 197.026256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.031791] ? graph_lock+0x270/0x270 [ 197.035599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.041119] ? check_preemption_disabled+0x48/0x280 [ 197.046135] block_write_full_page+0x221/0x270 [ 197.050699] ? check_disk_change+0x140/0x140 [ 197.055092] blkdev_writepage+0x24/0x30 [ 197.059058] __writepage+0x69/0xe0 [ 197.062597] write_cache_pages+0xc91/0x1e20 [ 197.066907] ? __wb_update_bandwidth+0x680/0x680 [ 197.071681] ? clear_page_dirty_for_io+0x1900/0x1900 [ 197.076775] ? mark_held_locks+0x130/0x130 [ 197.080988] ? arch_local_save_flags+0x40/0x40 [ 197.085551] ? dd_has_work+0xbb/0x230 [ 197.089333] ? dd_prepare_request+0x10/0x10 [ 197.093642] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 197.099164] ? blk_mq_do_dispatch_ctx+0x6d0/0x6d0 [ 197.103990] ? graph_lock+0x270/0x270 [ 197.107774] ? find_held_lock+0x36/0x1c0 [ 197.111821] ? find_held_lock+0x36/0x1c0 [ 197.115922] ? hctx_unlock+0xde/0x150 [ 197.119721] ? print_usage_bug+0xc0/0xc0 [ 197.123794] ? lock_downgrade+0x900/0x900 [ 197.127927] ? check_preemption_disabled+0x48/0x280 [ 197.132932] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 197.137860] ? kasan_check_read+0x11/0x20 [ 197.142002] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 197.147259] ? rcu_softirq_qs+0x20/0x20 [ 197.151217] ? print_usage_bug+0xc0/0xc0 [ 197.155278] ? blk_start_plug+0xcc/0x370 [ 197.159359] ? blk_lld_busy+0x70/0x70 [ 197.163140] ? hctx_unlock+0x10a/0x150 [ 197.167015] ? mark_held_locks+0x130/0x130 [ 197.171232] ? __blk_mq_delay_run_hw_queue+0x32f/0x5b0 [ 197.176492] generic_writepages+0xda/0x150 [ 197.180709] ? write_cache_pages+0x1e20/0x1e20 [ 197.185274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.190797] ? check_preemption_disabled+0x48/0x280 [ 197.195803] blkdev_writepages+0x1d/0x30 [ 197.199856] ? blkdev_readpages+0x40/0x40 [ 197.203988] do_writepages+0x9a/0x1a0 [ 197.207805] __writeback_single_inode+0x20a/0x1660 [ 197.212741] ? __lock_acquire+0x62f/0x4c20 [ 197.216957] ? __mark_inode_dirty+0x1510/0x1510 [ 197.221604] ? mark_held_locks+0x130/0x130 [ 197.225894] ? find_held_lock+0x36/0x1c0 [ 197.229963] ? wbc_attach_and_unlock_inode+0x5c0/0xa30 [ 197.235239] ? lock_downgrade+0x900/0x900 [ 197.239399] ? find_held_lock+0x13f/0x1c0 [ 197.243541] ? kasan_check_read+0x11/0x20 [ 197.247667] ? do_raw_spin_unlock+0xa7/0x330 [ 197.252088] ? do_raw_spin_trylock+0x270/0x270 [ 197.256652] ? __lock_is_held+0xb5/0x140 [ 197.260697] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 197.266214] ? wbc_attach_and_unlock_inode+0x675/0xa30 [ 197.271472] ? __writeback_single_inode+0x1660/0x1660 [ 197.276646] writeback_sb_inodes+0x71f/0x1210 [ 197.281143] ? wbc_detach_inode+0x940/0x940 [ 197.285453] ? lock_release+0xa00/0xa00 [ 197.289436] ? down_read_trylock+0xda/0x140 [ 197.293753] ? trylock_super+0x22/0x110 [ 197.297712] ? downgrade_write+0x270/0x270 [ 197.301933] ? queue_io+0x3dd/0x800 [ 197.305539] ? graph_lock+0x270/0x270 [ 197.309329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 197.314890] __writeback_inodes_wb+0x1b9/0x340 [ 197.319460] ? writeback_sb_inodes+0x1210/0x1210 [ 197.324203] ? __lock_is_held+0xb5/0x140 [ 197.328254] wb_writeback+0xa73/0xfc0 [ 197.332058] ? writeback_inodes_wb.constprop.50+0x330/0x330 [ 197.337793] ? widen_string+0xe0/0x2e0 [ 197.341670] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 197.346883] ? print_usage_bug+0xc0/0xc0 [ 197.350927] ? string+0x225/0x2d0 [ 197.354366] ? widen_string+0x2e0/0x2e0 [ 197.358323] ? mark_held_locks+0x130/0x130 [ 197.362544] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 197.367543] ? find_next_bit+0x104/0x130 [ 197.371590] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 197.376604] ? find_next_bit+0x104/0x130 [ 197.380650] ? cpumask_next+0x41/0x50 [ 197.384433] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 197.389457] ? get_nr_dirty_inodes+0xd6/0x130 [ 197.394029] ? __local_bh_enable_ip+0x160/0x260 [ 197.398684] ? get_nr_dirty_pages+0x17c/0x1f0 [ 197.403157] ? _raw_spin_unlock_bh+0x30/0x40 [ 197.407566] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 197.412563] ? wb_split_bdi_pages.isra.29+0x134/0x1b0 [ 197.417746] ? wb_wait_for_completion+0x2d0/0x2d0 [ 197.422569] ? wb_workfn+0x521/0x1790 [ 197.426350] ? __local_bh_enable_ip+0x160/0x260 [ 197.431014] wb_workfn+0xee9/0x1790 [ 197.434638] ? __lock_acquire+0x62f/0x4c20 [ 197.438893] ? inode_wait_for_writeback+0x40/0x40 [ 197.443717] ? mark_held_locks+0x130/0x130 [ 197.447935] ? mark_held_locks+0x130/0x130 [ 197.452156] ? lock_downgrade+0x900/0x900 [ 197.456284] ? check_preemption_disabled+0x48/0x280 [ 197.461300] ? graph_lock+0x270/0x270 [ 197.465115] ? pick_next_task_fair+0x6cd/0x1b40 [ 197.469777] ? debug_object_deactivate+0x2eb/0x450 [ 197.474717] ? lock_downgrade+0x900/0x900 [ 197.478867] ? find_held_lock+0x36/0x1c0 [ 197.482919] ? graph_lock+0x270/0x270 [ 197.486711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.492233] ? check_preemption_disabled+0x48/0x280 [ 197.497259] ? __lock_is_held+0xb5/0x140 [ 197.501323] process_one_work+0xc90/0x1c40 [ 197.505542] ? mark_held_locks+0x130/0x130 [ 197.509780] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 197.514477] ? __switch_to_asm+0x40/0x70 [ 197.518522] ? __switch_to_asm+0x34/0x70 [ 197.522565] ? __switch_to_asm+0x34/0x70 [ 197.526611] ? __switch_to_asm+0x40/0x70 [ 197.530659] ? __switch_to_asm+0x34/0x70 [ 197.534711] ? __switch_to_asm+0x40/0x70 [ 197.538769] ? __switch_to_asm+0x34/0x70 [ 197.542814] ? __switch_to_asm+0x40/0x70 [ 197.546874] ? __schedule+0x874/0x1ed0 [ 197.550754] ? graph_lock+0x270/0x270 [ 197.554556] ? lock_downgrade+0x900/0x900 [ 197.558721] ? trace_hardirqs_off+0xb8/0x310 [ 197.563113] ? kasan_check_read+0x11/0x20 [ 197.567247] ? do_raw_spin_unlock+0xa7/0x330 [ 197.571669] ? lock_acquire+0x1ed/0x520 [ 197.575655] ? worker_thread+0x3e0/0x1390 [ 197.579816] ? kasan_check_read+0x11/0x20 [ 197.583957] ? do_raw_spin_lock+0x14f/0x350 [ 197.588282] ? kasan_check_read+0x11/0x20 [ 197.592422] ? rwlock_bug.part.2+0x90/0x90 [ 197.596643] ? trace_hardirqs_on+0x310/0x310 [ 197.601054] worker_thread+0x17f/0x1390 [ 197.605026] ? __switch_to_asm+0x34/0x70 [ 197.609176] ? process_one_work+0x1c40/0x1c40 [ 197.613656] ? graph_lock+0x270/0x270 [ 197.617456] ? find_held_lock+0x36/0x1c0 [ 197.621527] ? __kthread_parkme+0xce/0x1a0 [ 197.625779] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 197.630879] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 197.635987] ? lockdep_hardirqs_on+0x421/0x5c0 [ 197.640561] ? trace_hardirqs_on+0xbd/0x310 [ 197.644871] ? kasan_check_read+0x11/0x20 [ 197.649026] ? __kthread_parkme+0xce/0x1a0 [ 197.653248] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 197.658678] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 197.664116] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 197.669218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 197.674737] ? __kthread_parkme+0xfb/0x1a0 [ 197.678963] ? process_one_work+0x1c40/0x1c40 [ 197.683450] kthread+0x35a/0x440 [ 197.686809] ? kthread_bind+0x40/0x40 [ 197.690601] ret_from_fork+0x3a/0x50 [ 197.695686] Kernel Offset: disabled [ 197.699623] Rebooting in 86400 seconds..