[info] Using makefile-style concurrent boot in runlevel 2. [ 25.095719] audit: type=1800 audit(1545593075.459:21): pid=5839 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [ 25.125241] audit: type=1800 audit(1545593075.459:22): pid=5839 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2447 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 '10.128.0.6' (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 syzkaller login: [ 203.102901] syz-executor258 (13708) used greatest stack depth: 9016 bytes left [ 203.115890] syz-executor258 (13703) 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 203.996101] syz-executor258 (13860) used greatest stack depth: 7512 bytes left [ 204.007536] syz-executor258 (13863) used greatest stack depth: 7496 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 executing program executing program executing program executing program executing program executing program executing program executing program [ 205.611052] syz-executor258 (14165) used greatest stack depth: 7320 bytes left executing program [ 205.775987] syz-executor258 (14169) used greatest stack depth: 5320 bytes left executing program [ 205.960637] syz-executor258 (14151) used greatest stack depth: 3784 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 [ 208.578427] syz-executor258 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 208.626821] syz-executor258 cpuset=/ mems_allowed=0 [ 208.643506] CPU: 0 PID: 14164 Comm: syz-executor258 Not tainted 4.20.0-rc7+ #384 [ 208.651065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.660421] Call Trace: [ 208.663276] dump_stack+0x1d3/0x2c6 [ 208.666908] ? dump_stack_print_info.cold.1+0x20/0x20 [ 208.672109] dump_header+0x27b/0xf72 [ 208.675831] ? mark_held_locks+0x130/0x130 [ 208.680074] ? pagefault_out_of_memory+0x197/0x197 [ 208.685007] ? __lock_acquire+0x62f/0x4c20 [ 208.689244] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.693828] ? retint_kernel+0x2d/0x2d [ 208.697718] ? trace_hardirqs_on_caller+0xc0/0x310 [ 208.702656] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 208.707418] ? graph_lock+0x270/0x270 [ 208.711240] ? print_usage_bug+0xc0/0xc0 [ 208.715309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.720870] ? find_held_lock+0x36/0x1c0 [ 208.724938] ? mark_held_locks+0xc7/0x130 [ 208.729090] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 208.734195] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 208.739284] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.743850] ? trace_hardirqs_on+0xbd/0x310 [ 208.748157] ? kasan_check_read+0x11/0x20 [ 208.752294] ? ___ratelimit+0x36f/0x655 [ 208.756254] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 208.761718] ? trace_hardirqs_on+0x310/0x310 [ 208.766213] ? lock_downgrade+0x900/0x900 [ 208.770352] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 208.775442] ? ___ratelimit+0xaa/0x655 [ 208.779315] ? idr_get_free+0xf70/0xf70 [ 208.783292] oom_kill_process.cold.27+0x10/0x903 [ 208.788035] ? graph_lock+0x270/0x270 [ 208.791824] ? rcu_gp_kthread+0xc70/0xc70 [ 208.795964] ? oom_evaluate_task+0x540/0x540 [ 208.800364] ? find_held_lock+0x36/0x1c0 [ 208.804418] ? out_of_memory+0x974/0x1430 [ 208.808550] ? lock_downgrade+0x900/0x900 [ 208.812683] ? __rcu_read_unlock+0x2d6/0x2e0 [ 208.817081] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 208.822007] ? kasan_check_read+0x11/0x20 [ 208.826141] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 208.831405] ? rcu_softirq_qs+0x20/0x20 [ 208.835368] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 208.840369] ? oom_evaluate_task+0x302/0x540 [ 208.844778] out_of_memory+0xa84/0x1430 [ 208.848746] ? oom_killer_disable+0x3a0/0x3a0 [ 208.853259] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 208.858209] ? __ww_mutex_check_waiters+0x160/0x160 [ 208.863220] __alloc_pages_slowpath+0x2343/0x2df0 [ 208.868066] ? warn_alloc+0x120/0x120 [ 208.871862] ? warn_alloc+0x120/0x120 [ 208.875651] ? print_usage_bug+0xc0/0xc0 [ 208.879699] ? print_usage_bug+0xc0/0xc0 [ 208.883764] ? _raw_spin_unlock_irq+0x27/0x80 [ 208.888247] ? trace_hardirqs_on+0xbd/0x310 [ 208.892558] ? kasan_check_read+0x11/0x20 [ 208.896689] ? finish_task_switch+0x1f4/0x910 [ 208.901176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 208.906701] ? graph_lock+0x270/0x270 [ 208.910497] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 208.915592] ? find_held_lock+0x36/0x1c0 [ 208.919667] ? ___might_sleep+0x1ed/0x300 [ 208.923798] ? lock_release+0xa00/0xa00 [ 208.927766] ? arch_local_save_flags+0x40/0x40 [ 208.932347] ? check_preemption_disabled+0x48/0x280 [ 208.937359] ? __might_sleep+0x95/0x190 [ 208.941335] __alloc_pages_nodemask+0xad8/0xea0 [ 208.945999] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 208.951012] ? cache_grow_begin+0x5a4/0x8c0 [ 208.955321] ? lockdep_hardirqs_on+0x421/0x5c0 [ 208.959889] ? trace_hardirqs_on+0xbd/0x310 [ 208.964197] ? fallback_alloc+0x203/0x2e0 [ 208.968334] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 208.973787] ? ____cache_alloc_node+0x16b/0x1e0 [ 208.978444] ? lock_downgrade+0x900/0x900 [ 208.982587] cache_grow_begin+0x91/0x8c0 [ 208.986647] ? do_raw_spin_unlock+0xa7/0x330 [ 208.991047] fallback_alloc+0x203/0x2e0 [ 208.995010] ____cache_alloc_node+0x1c7/0x1e0 [ 208.999504] kmem_cache_alloc_node+0xe3/0x730 [ 209.004001] copy_process+0x2026/0x8790 [ 209.007966] ? drain_all_pages+0x450/0x680 [ 209.012188] ? lock_downgrade+0x900/0x900 [ 209.016332] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 209.021775] ? destroy_delayed_work_on_stack+0x30/0x30 [ 209.027049] ? __cleanup_sighand+0x70/0x70 [ 209.031282] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 209.036199] ? print_usage_bug+0xc0/0xc0 [ 209.040247] ? wait_for_completion+0x8a0/0x8a0 [ 209.044816] ? queue_work_on+0xe8/0x1e0 [ 209.048796] ? print_usage_bug+0xc0/0xc0 [ 209.052850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.058381] ? wakeup_kswapd+0xcd/0x7a0 [ 209.062345] ? print_usage_bug+0xc0/0xc0 [ 209.066391] ? isolate_lru_page+0x22e0/0x22e0 [ 209.070873] ? __lock_acquire+0x62f/0x4c20 [ 209.075097] ? __lock_acquire+0x62f/0x4c20 [ 209.079316] ? drain_all_pages+0x450/0x680 [ 209.083539] ? __lock_acquire+0x62f/0x4c20 [ 209.087772] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 209.092781] ? mark_held_locks+0x130/0x130 [ 209.097008] ? print_usage_bug+0xc0/0xc0 [ 209.101057] ? print_usage_bug+0xc0/0xc0 [ 209.105121] ? warn_alloc+0x120/0x120 [ 209.108903] ? __lock_acquire+0x62f/0x4c20 [ 209.113133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.118659] ? check_preemption_disabled+0x48/0x280 [ 209.123668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.129193] ? __lru_cache_add+0x2ff/0x4e0 [ 209.133420] ? __pagevec_lru_add+0x30/0x30 [ 209.137659] ? mark_held_locks+0x130/0x130 [ 209.141884] ? __lock_acquire+0x62f/0x4c20 [ 209.146111] ? lru_cache_add+0x417/0xa50 [ 209.150158] ? lru_cache_add_file+0x20/0x20 [ 209.154466] ? mark_held_locks+0x130/0x130 [ 209.158691] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 209.163604] ? print_usage_bug+0xc0/0xc0 [ 209.167655] ? rcu_softirq_qs+0x20/0x20 [ 209.171619] ? check_preemption_disabled+0x48/0x280 [ 209.176624] ? __this_cpu_preempt_check+0x1c/0x20 [ 209.181452] ? mem_cgroup_event_ratelimit.isra.53+0x51/0x110 [ 209.187240] ? mark_held_locks+0xc7/0x130 [ 209.191378] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 209.196384] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 209.201393] ? graph_lock+0x270/0x270 [ 209.205180] ? lru_cache_add+0xa50/0xa50 [ 209.209230] ? lock_downgrade+0x900/0x900 [ 209.213364] ? check_preemption_disabled+0x48/0x280 [ 209.218386] ? find_held_lock+0x36/0x1c0 [ 209.222438] ? __handle_mm_fault+0x2c3b/0x5670 [ 209.227014] ? lock_downgrade+0x900/0x900 [ 209.231161] ? kasan_check_read+0x11/0x20 [ 209.235296] ? do_raw_spin_unlock+0xa7/0x330 [ 209.239689] ? do_raw_spin_trylock+0x270/0x270 [ 209.244265] ? migration_entry_to_page+0x550/0x550 [ 209.249177] ? pte_offset_kernel+0xf0/0xf0 [ 209.253408] ? _raw_spin_unlock+0x2c/0x50 [ 209.257541] ? __handle_mm_fault+0x9b4/0x5670 [ 209.262027] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 209.266861] ? graph_lock+0x270/0x270 [ 209.270649] ? print_usage_bug+0xc0/0xc0 [ 209.274702] ? graph_lock+0x270/0x270 [ 209.278499] ? graph_lock+0x270/0x270 [ 209.282291] ? find_held_lock+0x36/0x1c0 [ 209.286355] _do_fork+0x1cb/0x11d0 [ 209.289889] ? fork_idle+0x1d0/0x1d0 [ 209.293593] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 209.298506] ? kasan_check_read+0x11/0x20 [ 209.302641] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 209.307906] ? rcu_softirq_qs+0x20/0x20 [ 209.311866] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 209.317305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 209.322830] ? check_preemption_disabled+0x48/0x280 [ 209.327837] ? kasan_check_write+0x14/0x20 [ 209.332059] ? up_read+0x225/0x2c0 [ 209.335589] ? up_read_non_owner+0x100/0x100 [ 209.339986] ? do_syscall_64+0x9a/0x820 [ 209.343947] ? do_syscall_64+0x9a/0x820 [ 209.347907] ? lockdep_hardirqs_on+0x421/0x5c0 [ 209.352481] ? trace_hardirqs_on+0xbd/0x310 [ 209.356793] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.362146] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 209.367587] __x64_sys_clone+0xbf/0x150 [ 209.371554] do_syscall_64+0x1b9/0x820 [ 209.375437] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 209.380792] ? syscall_return_slowpath+0x5e0/0x5e0 [ 209.385724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.390558] ? trace_hardirqs_on_caller+0x310/0x310 [ 209.395575] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 209.400579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.406103] ? prepare_exit_to_usermode+0x291/0x3b0 [ 209.411109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.415947] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.421137] RIP: 0033:0x449389 [ 209.424320] 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 [ 209.443206] RSP: 002b:00007ffdbdcaef98 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 209.450897] RAX: ffffffffffffffda RBX: 00007f661638b700 RCX: 0000000000449389 [ 209.458153] RDX: 00007f661638b9d0 RSI: 00007f661638ae70 RDI: 00000000003d0f00 [ 209.465409] RBP: 00007ffdbdcaf0e0 R08: 00007f661638b700 R09: 00007f661638b700 [ 209.472840] R10: 00007f661638b9d0 R11: 0000000000000202 R12: 0000000000000000 [ 209.480096] R13: 00007ffdbdcaf04f R14: 00007f661638b9c0 R15: 00000000006dcd2c [ 209.491909] Mem-Info: [ 209.495154] active_anon:1339384 inactive_anon:190 isolated_anon:0 [ 209.495154] active_file:27 inactive_file:63 isolated_file:58 [ 209.495154] unevictable:0 dirty:5 writeback:0 unstable:0 [ 209.495154] slab_reclaimable:12783 slab_unreclaimable:147060 [ 209.495154] mapped:96 shmem:244 pagetables:16450 bounce:0 [ 209.495154] free:24871 free_pcp:152 free_cma:0 [ 209.529235] Node 0 active_anon:5357536kB inactive_anon:760kB active_file:108kB inactive_file:252kB unevictable:0kB isolated(anon):0kB isolated(file):232kB mapped:384kB dirty:20kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5197824kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 209.557488] 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 [ 209.584040] lowmem_reserve[]: 0 2818 6321 6321 [ 209.589041] Node 0 DMA32 free:44324kB min:30052kB low:37564kB high:45076kB active_anon:2608788kB inactive_anon:0kB active_file:8kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:32224kB pagetables:23508kB bounce:0kB free_pcp:80kB local_pcp:0kB free_cma:0kB [ 209.629608] lowmem_reserve[]: 0 0 3503 3503 [ 209.638591] Node 0 Normal free:38516kB min:37364kB low:46704kB high:56044kB active_anon:2748760kB inactive_anon:760kB active_file:172kB inactive_file:116kB unevictable:0kB writepending:20kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:60000kB pagetables:42316kB bounce:0kB free_pcp:1000kB local_pcp:436kB free_cma:0kB [ 209.669441] lowmem_reserve[]: 0 0 0 0 [ 209.673765] 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 [ 209.687621] Node 0 DMA32: 875*4kB (UME) 36*8kB (ME) 7*16kB (ME) 9*32kB (UME) 9*64kB (UME) 5*128kB (UM) 4*256kB (ME) 0*512kB 1*1024kB (U) 2*2048kB (UE) 8*4096kB (M) = 44316kB [ 209.704367] Node 0 Normal: 1727*4kB (UME) 850*8kB (ME) 407*16kB (UMEH) 188*32kB (UME) 62*64kB (UME) 35*128kB (ME) 11*256kB (M) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 38012kB [ 209.722723] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 209.741176] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 209.753787] 454 total pagecache pages [ 209.760894] 0 pages in swap cache [ 209.767461] Swap cache stats: add 0, delete 0, find 0/0 [ 209.776416] Free swap = 0kB [ 209.782117] Total swap = 0kB [ 209.786045] 1965979 pages RAM [ 209.789245] 0 pages HighMem/MovableOnly [ 209.793379] 342859 pages reserved [ 209.796936] 0 pages cma reserved [ 209.800445] Out of memory: Kill process 5716 (dhclient) score 0 or sacrifice child [ 209.809182] Killed process 5716 (dhclient) total-vm:9972kB, anon-rss:2296kB, 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 [ 213.541302] syz-executor258 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 213.599092] syz-executor258 cpuset=/ mems_allowed=0 [ 213.604939] CPU: 0 PID: 14230 Comm: syz-executor258 Not tainted 4.20.0-rc7+ #384 [ 213.612490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.621842] Call Trace: [ 213.624441] dump_stack+0x1d3/0x2c6 [ 213.628100] ? dump_stack_print_info.cold.1+0x20/0x20 [ 213.633306] dump_header+0x27b/0xf72 [ 213.637035] ? mark_held_locks+0x130/0x130 [ 213.641279] ? pagefault_out_of_memory+0x197/0x197 [ 213.646219] ? mark_held_locks+0x130/0x130 [ 213.650458] ? __lock_acquire+0x62f/0x4c20 [ 213.654711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.660263] ? _raw_spin_unlock_irq+0x60/0x80 [ 213.664765] ? graph_lock+0x270/0x270 [ 213.668574] ? print_usage_bug+0xc0/0xc0 [ 213.672874] ? __switch_to_asm+0x40/0x70 [ 213.676937] ? __switch_to_asm+0x34/0x70 [ 213.681002] ? __switch_to_asm+0x34/0x70 [ 213.685069] ? __switch_to_asm+0x40/0x70 [ 213.689140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.694684] ? find_held_lock+0x36/0x1c0 [ 213.698758] ? mark_held_locks+0xc7/0x130 [ 213.702919] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 213.708030] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 213.713150] ? lockdep_hardirqs_on+0x421/0x5c0 [ 213.717732] ? trace_hardirqs_on+0xbd/0x310 [ 213.722054] ? kasan_check_read+0x11/0x20 [ 213.726209] ? ___ratelimit+0x36f/0x655 [ 213.730185] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 213.735722] ? trace_hardirqs_on+0x310/0x310 [ 213.740218] ? lock_downgrade+0x900/0x900 [ 213.744393] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 213.749508] ? ___ratelimit+0xaa/0x655 [ 213.753407] ? idr_get_free+0xf70/0xf70 [ 213.757400] oom_kill_process.cold.27+0x10/0x903 [ 213.762159] ? graph_lock+0x270/0x270 [ 213.765968] ? rcu_gp_kthread+0xc70/0xc70 [ 213.770131] ? oom_evaluate_task+0x540/0x540 [ 213.774549] ? find_held_lock+0x36/0x1c0 [ 213.778626] ? out_of_memory+0x974/0x1430 [ 213.782873] ? lock_downgrade+0x900/0x900 [ 213.787028] ? __rcu_read_unlock+0x2d6/0x2e0 [ 213.791441] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 213.796379] ? kasan_check_read+0x11/0x20 [ 213.800531] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 213.805812] ? rcu_softirq_qs+0x20/0x20 [ 213.809800] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 213.814824] ? oom_evaluate_task+0x302/0x540 [ 213.819246] out_of_memory+0xa84/0x1430 [ 213.823235] ? oom_killer_disable+0x3a0/0x3a0 [ 213.827736] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 213.832671] ? __ww_mutex_check_waiters+0x160/0x160 [ 213.837707] __alloc_pages_slowpath+0x2343/0x2df0 [ 213.842673] ? warn_alloc+0x120/0x120 [ 213.846496] ? warn_alloc+0x120/0x120 [ 213.850312] ? print_usage_bug+0xc0/0xc0 [ 213.854429] ? print_usage_bug+0xc0/0xc0 [ 213.858483] ? mark_held_locks+0x130/0x130 [ 213.862721] ? __lock_acquire+0x62f/0x4c20 [ 213.866966] ? attach_entity_load_avg+0x860/0x860 [ 213.871813] ? rcu_softirq_qs+0x20/0x20 [ 213.875795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 213.881357] ? graph_lock+0x270/0x270 [ 213.885172] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 213.890283] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 213.895849] ? find_held_lock+0x36/0x1c0 [ 213.899952] ? ___might_sleep+0x1ed/0x300 [ 213.904118] ? lock_release+0xa00/0xa00 [ 213.908103] ? arch_local_save_flags+0x40/0x40 [ 213.912696] ? check_preemption_disabled+0x48/0x280 [ 213.917731] ? __might_sleep+0x95/0x190 [ 213.921721] __alloc_pages_nodemask+0xad8/0xea0 [ 213.926405] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 213.931444] ? cache_grow_begin+0x5a4/0x8c0 [ 213.935771] ? lockdep_hardirqs_on+0x421/0x5c0 [ 213.940376] ? trace_hardirqs_on+0xbd/0x310 [ 213.944701] ? fallback_alloc+0x203/0x2e0 [ 213.948853] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 213.954306] ? ____cache_alloc_node+0x16b/0x1e0 [ 213.958991] ? lock_downgrade+0x900/0x900 [ 213.963149] cache_grow_begin+0x91/0x8c0 [ 213.967218] ? do_raw_spin_unlock+0xa7/0x330 [ 213.971643] fallback_alloc+0x203/0x2e0 [ 213.975636] ____cache_alloc_node+0x1c7/0x1e0 [ 213.980140] kmem_cache_alloc_node+0xe3/0x730 [ 213.984639] ? run_rebalance_domains+0x500/0x500 [ 213.989409] copy_process+0x2026/0x8790 [ 213.993386] ? print_usage_bug+0xc0/0xc0 [ 213.997450] ? print_usage_bug+0xc0/0xc0 [ 214.001519] ? finish_task_switch+0x1f4/0x910 [ 214.006037] ? __cleanup_sighand+0x70/0x70 [ 214.010282] ? __lock_acquire+0x62f/0x4c20 [ 214.014520] ? print_usage_bug+0xc0/0xc0 [ 214.018585] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 214.023782] ? print_usage_bug+0xc0/0xc0 [ 214.027853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.033396] ? wakeup_kswapd+0xcd/0x7a0 [ 214.037380] ? mark_held_locks+0x130/0x130 [ 214.041620] ? print_usage_bug+0xc0/0xc0 [ 214.045693] ? isolate_lru_page+0x22e0/0x22e0 [ 214.050196] ? __lock_acquire+0x62f/0x4c20 [ 214.054436] ? print_usage_bug+0xc0/0xc0 [ 214.058503] ? __lock_acquire+0x62f/0x4c20 [ 214.062749] ? __lock_acquire+0x62f/0x4c20 [ 214.067004] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 214.072027] ? mark_held_locks+0x130/0x130 [ 214.076293] ? print_usage_bug+0xc0/0xc0 [ 214.080362] ? print_usage_bug+0xc0/0xc0 [ 214.084427] ? warn_alloc+0x120/0x120 [ 214.088230] ? __lock_acquire+0x62f/0x4c20 [ 214.092466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.098080] ? check_preemption_disabled+0x48/0x280 [ 214.103085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.108608] ? __lru_cache_add+0x2ff/0x4e0 [ 214.112833] ? __pagevec_lru_add+0x30/0x30 [ 214.117059] ? mark_held_locks+0x130/0x130 [ 214.121286] ? __lock_acquire+0x62f/0x4c20 [ 214.125521] ? lru_cache_add+0x417/0xa50 [ 214.129562] ? lru_cache_add_file+0x20/0x20 [ 214.133863] ? mark_held_locks+0x130/0x130 [ 214.138082] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 214.143003] ? print_usage_bug+0xc0/0xc0 [ 214.147056] ? rcu_softirq_qs+0x20/0x20 [ 214.151061] ? check_preemption_disabled+0x48/0x280 [ 214.156070] ? __this_cpu_preempt_check+0x1c/0x20 [ 214.160907] ? mem_cgroup_event_ratelimit.isra.53+0x51/0x110 [ 214.166694] ? mark_held_locks+0xc7/0x130 [ 214.170851] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 214.175869] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 214.180893] ? graph_lock+0x270/0x270 [ 214.184691] ? lru_cache_add+0xa50/0xa50 [ 214.188739] ? lock_downgrade+0x900/0x900 [ 214.192883] ? check_preemption_disabled+0x48/0x280 [ 214.197896] ? find_held_lock+0x36/0x1c0 [ 214.201946] ? __handle_mm_fault+0x2c3b/0x5670 [ 214.206513] ? lock_downgrade+0x900/0x900 [ 214.210665] ? kasan_check_read+0x11/0x20 [ 214.214817] ? do_raw_spin_unlock+0xa7/0x330 [ 214.219245] ? do_raw_spin_trylock+0x270/0x270 [ 214.223819] ? migration_entry_to_page+0x550/0x550 [ 214.228731] ? pte_offset_kernel+0xf0/0xf0 [ 214.232969] ? _raw_spin_unlock+0x2c/0x50 [ 214.237143] ? __handle_mm_fault+0x9b4/0x5670 [ 214.241644] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 214.246478] ? graph_lock+0x270/0x270 [ 214.250261] ? print_usage_bug+0xc0/0xc0 [ 214.254321] ? graph_lock+0x270/0x270 [ 214.258104] ? graph_lock+0x270/0x270 [ 214.261914] ? find_held_lock+0x36/0x1c0 [ 214.265977] _do_fork+0x1cb/0x11d0 [ 214.269505] ? fork_idle+0x1d0/0x1d0 [ 214.273210] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 214.278134] ? kasan_check_read+0x11/0x20 [ 214.282280] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 214.287551] ? rcu_softirq_qs+0x20/0x20 [ 214.291506] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 214.296981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 214.302507] ? check_preemption_disabled+0x48/0x280 [ 214.307531] ? kasan_check_write+0x14/0x20 [ 214.311764] ? up_read+0x225/0x2c0 [ 214.315314] ? up_read_non_owner+0x100/0x100 [ 214.319732] ? do_syscall_64+0x9a/0x820 [ 214.323711] ? do_syscall_64+0x9a/0x820 [ 214.327673] ? lockdep_hardirqs_on+0x421/0x5c0 [ 214.332246] ? trace_hardirqs_on+0xbd/0x310 [ 214.336578] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.341928] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 214.347382] __x64_sys_clone+0xbf/0x150 [ 214.351350] do_syscall_64+0x1b9/0x820 [ 214.355224] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 214.360573] ? syscall_return_slowpath+0x5e0/0x5e0 [ 214.365488] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.370329] ? trace_hardirqs_on_caller+0x310/0x310 [ 214.375341] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 214.380364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.385889] ? prepare_exit_to_usermode+0x291/0x3b0 [ 214.390906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.395841] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.401029] RIP: 0033:0x449389 [ 214.404219] 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 [ 214.423128] RSP: 002b:00007ffdbdcaef98 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 214.430916] RAX: ffffffffffffffda RBX: 00007f661638b700 RCX: 0000000000449389 [ 214.438177] RDX: 00007f661638b9d0 RSI: 00007f661638ae70 RDI: 00000000003d0f00 [ 214.445440] RBP: 00007ffdbdcaf0e0 R08: 00007f661638b700 R09: 00007f661638b700 [ 214.452695] R10: 00007f661638b9d0 R11: 0000000000000202 R12: 0000000000000000 [ 214.459960] R13: 00007ffdbdcaf04f R14: 00007f661638b9c0 R15: 00000000006dcd2c [ 214.467794] Mem-Info: [ 214.470387] active_anon:1339079 inactive_anon:190 isolated_anon:0 [ 214.470387] active_file:65 inactive_file:58 isolated_file:44 [ 214.470387] unevictable:0 dirty:1 writeback:4 unstable:0 [ 214.470387] slab_reclaimable:12778 slab_unreclaimable:146960 [ 214.470387] mapped:120 shmem:244 pagetables:16547 bounce:0 [ 214.470387] free:24447 free_pcp:420 free_cma:0 [ 214.503895] Node 0 active_anon:5356316kB inactive_anon:760kB active_file:116kB inactive_file:232kB unevictable:0kB isolated(anon):0kB isolated(file):176kB mapped:380kB dirty:4kB writeback:16kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5197824kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 214.531919] 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 [ 214.558322] lowmem_reserve[]: 0 2818 6321 6321 [ 214.563170] Node 0 DMA32 free:43936kB min:30052kB low:37564kB high:45076kB active_anon:2608752kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:32416kB pagetables:23496kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 214.592010] lowmem_reserve[]: 0 0 3503 3503 [ 214.597209] Node 0 Normal free:38700kB min:37364kB low:46704kB high:56044kB active_anon:2747564kB inactive_anon:760kB active_file:204kB inactive_file:572kB unevictable:0kB writepending:20kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:60384kB pagetables:42692kB bounce:0kB free_pcp:344kB local_pcp:124kB free_cma:0kB [ 214.628015] lowmem_reserve[]: 0 0 0 0 [ 214.632734] 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 [ 214.647089] Node 0 DMA32: 932*4kB (UME) 38*8kB (UME) 8*16kB (UME) 7*32kB (UME) 6*64kB (ME) 4*128kB (M) 5*256kB (UME) 1*512kB (U) 0*1024kB 2*2048kB (UE) 8*4096kB (M) = 43936kB [ 214.665614] Node 0 Normal: 1223*4kB (UME) 825*8kB (UME) 451*16kB (UMEH) 207*32kB (ME) 77*64kB (UME) 33*128kB (ME) 13*256kB (M) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 38324kB [ 214.682469] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 214.691948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 214.713305] 665 total pagecache pages [ 214.717128] 0 pages in swap cache [ 214.739567] Swap cache stats: add 0, delete 0, find 0/0 [ 214.744943] Free swap = 0kB [ 214.747954] Total swap = 0kB [ 214.763200] 1965979 pages RAM [ 214.766319] 0 pages HighMem/MovableOnly [ 214.779563] 342859 pages reserved [ 214.783032] 0 pages cma reserved [ 214.786401] Out of memory: Kill process 10179 (syz-executor258) score 0 or sacrifice child [ 214.805784] Killed process 10179 (syz-executor258) total-vm:17852kB, anon-rss:2120kB, 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 [ 216.752356] rsyslogd invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 216.784293] rsyslogd cpuset=/ mems_allowed=0 [ 216.794798] CPU: 0 PID: 5877 Comm: rsyslogd Not tainted 4.20.0-rc7+ #384 [ 216.801673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.811033] Call Trace: [ 216.813628] dump_stack+0x1d3/0x2c6 [ 216.817262] ? dump_stack_print_info.cold.1+0x20/0x20 [ 216.822464] ? mark_held_locks+0x130/0x130 [ 216.826704] ? mark_held_locks+0x130/0x130 [ 216.830964] dump_header+0x27b/0xf72 [ 216.834699] ? pagefault_out_of_memory+0x197/0x197 [ 216.839638] ? __lock_acquire+0x62f/0x4c20 [ 216.843873] ? finish_task_switch+0x1f4/0x910 [ 216.848369] ? finish_task_switch+0x1b4/0x910 [ 216.852870] ? __switch_to_asm+0x34/0x70 [ 216.856975] ? __switch_to_asm+0x34/0x70 [ 216.861040] ? graph_lock+0x270/0x270 [ 216.864843] ? print_usage_bug+0xc0/0xc0 [ 216.868908] ? __switch_to_asm+0x34/0x70 [ 216.872969] ? __switch_to_asm+0x40/0x70 [ 216.877039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.882582] ? find_held_lock+0x36/0x1c0 [ 216.886658] ? mark_held_locks+0xc7/0x130 [ 216.890815] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 216.895924] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 216.901029] ? lockdep_hardirqs_on+0x421/0x5c0 [ 216.905615] ? trace_hardirqs_on+0xbd/0x310 [ 216.909956] ? kasan_check_read+0x11/0x20 [ 216.914125] ? ___ratelimit+0x36f/0x655 [ 216.918119] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 216.923572] ? trace_hardirqs_on+0x310/0x310 [ 216.927982] ? lock_downgrade+0x900/0x900 [ 216.932135] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 216.937246] ? ___ratelimit+0xaa/0x655 [ 216.941141] ? idr_get_free+0xf70/0xf70 [ 216.945137] oom_kill_process.cold.27+0x10/0x903 [ 216.949897] ? graph_lock+0x270/0x270 [ 216.953709] ? rcu_gp_kthread+0xc70/0xc70 [ 216.957870] ? oom_evaluate_task+0x540/0x540 [ 216.962283] ? find_held_lock+0x36/0x1c0 [ 216.966352] ? out_of_memory+0x974/0x1430 [ 216.970503] ? lock_downgrade+0x900/0x900 [ 216.974653] ? __rcu_read_unlock+0x2d6/0x2e0 [ 216.979064] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 216.984006] ? kasan_check_read+0x11/0x20 [ 216.988156] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 216.993440] ? rcu_softirq_qs+0x20/0x20 [ 216.997421] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 217.002443] ? oom_evaluate_task+0x302/0x540 [ 217.006864] out_of_memory+0xa84/0x1430 [ 217.010850] ? oom_killer_disable+0x3a0/0x3a0 [ 217.015355] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 217.020293] ? __ww_mutex_check_waiters+0x160/0x160 [ 217.025329] __alloc_pages_slowpath+0x2343/0x2df0 [ 217.030289] ? warn_alloc+0x120/0x120 [ 217.034102] ? mark_held_locks+0x130/0x130 [ 217.038358] ? warn_alloc+0x120/0x120 [ 217.042166] ? print_usage_bug+0xc0/0xc0 [ 217.046228] ? print_usage_bug+0xc0/0xc0 [ 217.050277] ? print_usage_bug+0xc0/0xc0 [ 217.054328] ? graph_lock+0x270/0x270 [ 217.058137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 217.063662] ? graph_lock+0x270/0x270 [ 217.067458] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 217.072564] ? __lock_is_held+0xb5/0x140 [ 217.076614] ? graph_lock+0x270/0x270 [ 217.080400] ? ___might_sleep+0x1ed/0x300 [ 217.084532] ? lock_release+0xa00/0xa00 [ 217.088492] ? arch_local_save_flags+0x40/0x40 [ 217.093062] ? check_preemption_disabled+0x48/0x280 [ 217.098094] ? __might_sleep+0x95/0x190 [ 217.102060] __alloc_pages_nodemask+0xad8/0xea0 [ 217.106736] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 217.111743] ? mark_held_locks+0xc7/0x130 [ 217.115879] ? cache_grow_begin+0x5a4/0x8c0 [ 217.120188] ? lockdep_hardirqs_on+0x421/0x5c0 [ 217.124771] ? trace_hardirqs_on+0xbd/0x310 [ 217.129089] ? fallback_alloc+0x203/0x2e0 [ 217.133228] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 217.138676] ? ____cache_alloc_node+0x16b/0x1e0 [ 217.143329] ? lock_downgrade+0x900/0x900 [ 217.147475] cache_grow_begin+0x91/0x8c0 [ 217.151523] ? do_raw_spin_unlock+0xa7/0x330 [ 217.155921] fallback_alloc+0x203/0x2e0 [ 217.159884] ____cache_alloc_node+0x1c7/0x1e0 [ 217.164369] kmem_cache_alloc_trace+0x214/0x750 [ 217.169032] do_syslog+0xb9b/0x1690 [ 217.172677] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 217.177681] ? finish_wait+0x430/0x430 [ 217.181561] ? aa_path_link+0x5e0/0x5e0 [ 217.185525] kmsg_read+0x8f/0xc0 [ 217.188878] ? kmsg_poll+0xb0/0xb0 [ 217.192404] proc_reg_read+0x2a3/0x3d0 [ 217.196284] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 217.201206] ? graph_lock+0x270/0x270 [ 217.204995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.210520] ? fsnotify+0x50e/0xef0 [ 217.214138] __vfs_read+0x117/0x9b0 [ 217.217754] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 217.222670] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 217.227605] ? vfs_copy_file_range+0xb90/0xb90 [ 217.232179] ? fsnotify+0xef0/0xef0 [ 217.235796] ? fsnotify_first_mark+0x350/0x350 [ 217.240463] ? security_file_permission+0x1c2/0x230 [ 217.245481] ? rw_verify_area+0x118/0x360 [ 217.249618] vfs_read+0x17f/0x3c0 [ 217.253071] ksys_read+0x101/0x260 [ 217.256600] ? kernel_write+0x120/0x120 [ 217.260568] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 217.266008] __x64_sys_read+0x73/0xb0 [ 217.269798] do_syscall_64+0x1b9/0x820 [ 217.273679] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 217.279031] ? syscall_return_slowpath+0x5e0/0x5e0 [ 217.283958] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.288797] ? trace_hardirqs_on_caller+0x310/0x310 [ 217.293799] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 217.298803] ? prepare_exit_to_usermode+0x291/0x3b0 [ 217.303813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.308650] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.313825] RIP: 0033:0x7f94ea7091fd [ 217.317537] Code: Bad RIP value. [ 217.320901] RSP: 002b:00007f94e7ca8e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 217.328595] RAX: ffffffffffffffda RBX: 0000000000a3f650 RCX: 00007f94ea7091fd [ 217.335852] RDX: 0000000000000fff RSI: 00007f94e94dd5a0 RDI: 0000000000000004 [ 217.343123] RBP: 0000000000000000 R08: 0000000000a2a260 R09: 0000000000000000 [ 217.350379] R10: 362e34313220205b R11: 0000000000000293 R12: 000000000065e420 [ 217.357632] R13: 00007f94e7ca99c0 R14: 00007f94ead4e040 R15: 0000000000000003 [ 217.365993] Mem-Info: [ 217.368520] active_anon:1338753 inactive_anon:190 isolated_anon:0 [ 217.368520] active_file:114 inactive_file:75 isolated_file:25 [ 217.368520] unevictable:0 dirty:12 writeback:1 unstable:0 [ 217.368520] slab_reclaimable:12790 slab_unreclaimable:147219 [ 217.368520] mapped:169 shmem:244 pagetables:16623 bounce:0 [ 217.368520] free:24550 free_pcp:164 free_cma:0 [ 217.402519] Node 0 active_anon:5355012kB inactive_anon:760kB active_file:456kB inactive_file:300kB unevictable:0kB isolated(anon):0kB isolated(file):100kB mapped:676kB dirty:48kB writeback:4kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5195776kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 217.430415] 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 [ 217.456667] lowmem_reserve[]: 0 2818 6321 6321 [ 217.461362] Node 0 DMA32 free:43984kB min:30052kB low:37564kB high:45076kB active_anon:2606864kB inactive_anon:0kB active_file:0kB inactive_file:16kB unevictable:0kB writepending:8kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:32864kB pagetables:23588kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB [ 217.500532] lowmem_reserve[]: 0 0 3503 3503 [ 217.507477] Node 0 Normal free:38308kB min:37364kB low:46704kB high:56044kB active_anon:2748148kB inactive_anon:760kB active_file:368kB inactive_file:316kB unevictable:0kB writepending:44kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:60224kB pagetables:42904kB bounce:0kB free_pcp:728kB local_pcp:84kB free_cma:0kB [ 217.548191] lowmem_reserve[]: 0 0 0 0 [ 217.552654] 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 [ 217.566457] Node 0 DMA32: 878*4kB (UME) 37*8kB (UME) 10*16kB (ME) 9*32kB (UME) 5*64kB (ME) 4*128kB (M) 4*256kB (ME) 0*512kB 1*1024kB (U) 2*2048kB (ME) 8*4096kB (M) = 44000kB [ 217.582315] Node 0 Normal: 1378*4kB (UME) 832*8kB (UME) 430*16kB (UMEH) 212*32kB (UME) 80*64kB (UME) 33*128kB (ME) 13*256kB (M) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 39016kB [ 217.598378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 217.607321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 217.615992] 393 total pagecache pages [ 217.630383] 0 pages in swap cache [ 217.633933] Swap cache stats: add 0, delete 0, find 0/0 [ 217.645967] Free swap = 0kB [ 217.651285] Total swap = 0kB [ 217.657776] 1965979 pages RAM [ 217.665418] 0 pages HighMem/MovableOnly [ 217.674366] 342859 pages reserved [ 217.682280] 0 pages cma reserved [ 217.689047] Out of memory: Kill process 10617 (syz-executor258) score 0 or sacrifice child [ 217.707298] Killed process 10617 (syz-executor258) total-vm:17852kB, anon-rss:2120kB, file-rss:24kB, shmem-rss:0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 222.762915] syz-executor258 invoked oom-killer: gfp_mask=0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=0 [ 222.789569] syz-executor258 cpuset=/ mems_allowed=0 [ 222.794800] CPU: 0 PID: 6004 Comm: syz-executor258 Not tainted 4.20.0-rc7+ #384 [ 222.802252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.811617] Call Trace: [ 222.814213] dump_stack+0x1d3/0x2c6 [ 222.817851] ? dump_stack_print_info.cold.1+0x20/0x20 [ 222.823071] ? mark_held_locks+0x130/0x130 [ 222.827571] ? mark_held_locks+0x130/0x130 [ 222.831825] dump_header+0x27b/0xf72 [ 222.835550] ? pagefault_out_of_memory+0x197/0x197 [ 222.840471] ? mark_held_locks+0x130/0x130 [ 222.844694] ? __lock_acquire+0x62f/0x4c20 [ 222.848919] ? __switch_to_asm+0x34/0x70 [ 222.852966] ? __switch_to_asm+0x40/0x70 [ 222.857090] ? __switch_to_asm+0x34/0x70 [ 222.861141] ? __switch_to_asm+0x40/0x70 [ 222.865191] ? __switch_to_asm+0x34/0x70 [ 222.869237] ? __switch_to_asm+0x40/0x70 [ 222.873291] ? graph_lock+0x270/0x270 [ 222.877080] ? print_usage_bug+0xc0/0xc0 [ 222.881134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.886662] ? find_held_lock+0x36/0x1c0 [ 222.891322] ? mark_held_locks+0xc7/0x130 [ 222.895460] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 222.900550] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 222.905638] ? lockdep_hardirqs_on+0x421/0x5c0 [ 222.910209] ? trace_hardirqs_on+0xbd/0x310 [ 222.914517] ? kasan_check_read+0x11/0x20 [ 222.918653] ? ___ratelimit+0x36f/0x655 [ 222.922619] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 222.928066] ? trace_hardirqs_on+0x310/0x310 [ 222.932460] ? lock_downgrade+0x900/0x900 [ 222.936611] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 222.941703] ? ___ratelimit+0xaa/0x655 [ 222.945580] ? idr_get_free+0xf70/0xf70 [ 222.949566] oom_kill_process.cold.27+0x10/0x903 [ 222.954321] ? graph_lock+0x270/0x270 [ 222.958115] ? rcu_gp_kthread+0xc70/0xc70 [ 222.962253] ? oom_evaluate_task+0x540/0x540 [ 222.966649] ? find_held_lock+0x36/0x1c0 [ 222.970703] ? out_of_memory+0x974/0x1430 [ 222.974849] ? lock_downgrade+0x900/0x900 [ 222.978987] ? __rcu_read_unlock+0x2d6/0x2e0 [ 222.983405] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 222.988324] ? kasan_check_read+0x11/0x20 [ 222.992462] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 222.997725] ? rcu_softirq_qs+0x20/0x20 [ 223.001700] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 223.006705] ? oom_evaluate_task+0x302/0x540 [ 223.011104] out_of_memory+0xa84/0x1430 [ 223.015083] ? oom_killer_disable+0x3a0/0x3a0 [ 223.019568] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 223.024495] ? __ww_mutex_check_waiters+0x160/0x160 [ 223.029522] __alloc_pages_slowpath+0x2343/0x2df0 [ 223.034377] ? warn_alloc+0x120/0x120 [ 223.038166] ? mark_held_locks+0x130/0x130 [ 223.042392] ? find_held_lock+0x36/0x1c0 [ 223.046452] ? lock_downgrade+0x900/0x900 [ 223.050604] ? check_preemption_disabled+0x48/0x280 [ 223.055609] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 223.060523] ? kasan_check_read+0x11/0x20 [ 223.064656] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 223.069917] ? rcu_softirq_qs+0x20/0x20 [ 223.073877] ? rcu_softirq_qs+0x20/0x20 [ 223.077842] ? graph_lock+0x270/0x270 [ 223.081639] ? kernel_text_address+0x79/0xf0 [ 223.086067] ? __kernel_text_address+0xd/0x40 [ 223.090554] ? unwind_get_return_address+0x61/0xa0 [ 223.095486] ? find_held_lock+0x36/0x1c0 [ 223.099554] ? ___might_sleep+0x1ed/0x300 [ 223.103695] ? lock_release+0xa00/0xa00 [ 223.107655] ? arch_local_save_flags+0x40/0x40 [ 223.112226] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.117600] ? __might_sleep+0x95/0x190 [ 223.121591] __alloc_pages_nodemask+0xad8/0xea0 [ 223.126258] ? lock_downgrade+0x900/0x900 [ 223.130401] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 223.135416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.140942] ? check_preemption_disabled+0x48/0x280 [ 223.145950] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 223.151485] ? rcu_pm_notify+0xc0/0xc0 [ 223.155364] ? copy_process+0x2026/0x8790 [ 223.159500] ? rcu_read_lock_sched_held+0x108/0x120 [ 223.164507] ? kmem_cache_alloc_node+0x349/0x730 [ 223.169255] copy_process+0xa09/0x8790 [ 223.173131] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 223.178657] ? mark_page_accessed+0xcaf/0x2040 [ 223.183224] ? find_get_entry+0xaae/0x1120 [ 223.187447] ? activate_page+0x1040/0x1040 [ 223.191670] ? activate_page+0x1040/0x1040 [ 223.195979] ? print_usage_bug+0xc0/0xc0 [ 223.200032] ? print_usage_bug+0xc0/0xc0 [ 223.204090] ? __cleanup_sighand+0x70/0x70 [ 223.208315] ? __lock_acquire+0x62f/0x4c20 [ 223.212538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.218087] ? check_preemption_disabled+0x48/0x280 [ 223.223100] ? mark_held_locks+0x130/0x130 [ 223.227330] ? __find_get_block+0x3be/0xf20 [ 223.231640] ? __lock_is_held+0xb5/0x140 [ 223.235699] ? print_usage_bug+0xc0/0xc0 [ 223.239745] ? print_usage_bug+0xc0/0xc0 [ 223.243797] ? print_usage_bug+0xc0/0xc0 [ 223.247849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.253372] ? check_preemption_disabled+0x48/0x280 [ 223.258380] ? __lock_acquire+0x62f/0x4c20 [ 223.262603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.268126] ? check_preemption_disabled+0x48/0x280 [ 223.273138] ? mark_held_locks+0x130/0x130 [ 223.277374] ? __find_get_block+0x3be/0xf20 [ 223.281681] ? print_usage_bug+0xc0/0xc0 [ 223.285730] ? __lock_is_held+0xb5/0x140 [ 223.289784] ? graph_lock+0x270/0x270 [ 223.293603] ? print_usage_bug+0xc0/0xc0 [ 223.297655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.303183] ? __lock_acquire+0x62f/0x4c20 [ 223.307410] ? __lock_is_held+0xb5/0x140 [ 223.311472] ? __lock_acquire+0x62f/0x4c20 [ 223.315693] ? print_usage_bug+0xc0/0xc0 [ 223.319739] ? mark_buffer_dirty+0x1c6/0x8e0 [ 223.324132] ? __lock_is_held+0xb5/0x140 [ 223.328183] ? print_usage_bug+0xc0/0xc0 [ 223.332228] ? mark_held_locks+0x130/0x130 [ 223.336446] ? print_usage_bug+0xc0/0xc0 [ 223.340493] ? __lock_acquire+0x62f/0x4c20 [ 223.344721] ? __lock_acquire+0x62f/0x4c20 [ 223.348951] ? mark_held_locks+0x130/0x130 [ 223.353174] ? kasan_check_write+0x14/0x20 [ 223.357398] ? ext4_mark_iloc_dirty+0x199a/0x2f30 [ 223.362230] ? mark_held_locks+0x130/0x130 [ 223.366449] ? mark_held_locks+0x130/0x130 [ 223.370671] ? find_held_lock+0x36/0x1c0 [ 223.374731] ? find_held_lock+0x36/0x1c0 [ 223.378785] ? graph_lock+0x270/0x270 [ 223.382597] ? lock_downgrade+0x900/0x900 [ 223.386735] ? kasan_check_read+0x11/0x20 [ 223.390885] ? find_held_lock+0x36/0x1c0 [ 223.394943] ? mntput_no_expire+0x1ba/0xc00 [ 223.399249] ? lock_downgrade+0x900/0x900 [ 223.403382] ? check_preemption_disabled+0x48/0x280 [ 223.408386] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 223.413298] ? kasan_check_read+0x11/0x20 [ 223.417432] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 223.422694] ? lock_downgrade+0x900/0x900 [ 223.426831] _do_fork+0x1cb/0x11d0 [ 223.430390] ? fork_idle+0x1d0/0x1d0 [ 223.434094] ? dput.part.25+0x26d/0x790 [ 223.438059] ? shrink_dcache_sb+0x350/0x350 [ 223.442368] ? check_preemption_disabled+0x48/0x280 [ 223.447374] ? mntput+0x74/0xa0 [ 223.450646] ? do_syscall_64+0x9a/0x820 [ 223.454607] ? do_syscall_64+0x9a/0x820 [ 223.458575] ? lockdep_hardirqs_on+0x421/0x5c0 [ 223.463147] ? trace_hardirqs_on+0xbd/0x310 [ 223.467457] ? __ia32_sys_mknod+0xb0/0xb0 [ 223.471597] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.477040] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 223.482482] __x64_sys_clone+0xbf/0x150 [ 223.486444] do_syscall_64+0x1b9/0x820 [ 223.490319] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 223.495691] ? syscall_return_slowpath+0x5e0/0x5e0 [ 223.500608] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.505952] ? trace_hardirqs_on_caller+0x310/0x310 [ 223.510959] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 223.515963] ? prepare_exit_to_usermode+0x291/0x3b0 [ 223.520972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.525807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.530994] RIP: 0033:0x4451ea [ 223.534180] Code: Bad RIP value. [ 223.537541] RSP: 002b:00007ffdbdcaf080 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 223.545239] RAX: ffffffffffffffda RBX: 00007ffdbdcaf080 RCX: 00000000004451ea [ 223.552495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 223.559750] RBP: 00007ffdbdcaf0c0 R08: 0000000000001774 R09: 00000000012d1880 [ 223.567006] R10: 00000000012d1b50 R11: 0000000000000246 R12: 0000000000001774 [ 223.574272] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 223.590752] Mem-Info: [ 223.593211] active_anon:1338423 inactive_anon:190 isolated_anon:0 [ 223.593211] active_file:18 inactive_file:99 isolated_file:43 [ 223.593211] unevictable:0 dirty:7 writeback:1 unstable:0 [ 223.593211] slab_reclaimable:12823 slab_unreclaimable:147254 [ 223.593211] mapped:33 shmem:244 pagetables:16693 bounce:0 [ 223.593211] free:24650 free_pcp:151 free_cma:0 [ 223.626615] Node 0 active_anon:5353692kB inactive_anon:760kB active_file:72kB inactive_file:596kB unevictable:0kB isolated(anon):0kB isolated(file):172kB mapped:432kB dirty:28kB writeback:4kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5193728kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 223.654395] 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 [ 223.681062] lowmem_reserve[]: 0 2818 6321 6321 [ 223.685659] Node 0 DMA32 free:44136kB min:30052kB low:37564kB high:45076kB active_anon:2604964kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:4kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:33248kB pagetables:23616kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 223.715231] lowmem_reserve[]: 0 0 3503 3503 [ 223.719646] Node 0 Normal free:38052kB min:37364kB low:46704kB high:56044kB active_anon:2748728kB inactive_anon:760kB active_file:64kB inactive_file:800kB unevictable:0kB writepending:28kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:60192kB pagetables:43156kB bounce:0kB free_pcp:572kB local_pcp:232kB free_cma:0kB [ 223.749060] lowmem_reserve[]: 0 0 0 0 [ 223.753056] 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 [ 223.766824] Node 0 DMA32: 840*4kB (UM) 38*8kB (UM) 11*16kB (UME) 10*32kB (UME) 4*64kB (ME) 4*128kB (M) 5*256kB (UME) 0*512kB 1*1024kB (U) 4*2048kB (UME) 7*4096kB (M) = 44096kB [ 223.782883] Node 0 Normal: 775*4kB (UMEH) 829*8kB (UME) 443*16kB (UMEH) 216*32kB (UME) 82*64kB (UME) 33*128kB (ME) 13*256kB (M) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 37044kB [ 223.798922] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 223.807813] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 223.816813] 561 total pagecache pages [ 223.820698] 0 pages in swap cache [ 223.824156] Swap cache stats: add 0, delete 0, find 0/0 [ 223.825127] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 223.829519] Free swap = 0kB [ 223.837782] CPU: 0 PID: 115 Comm: kworker/u4:3 Not tainted 4.20.0-rc7+ #384 [ 223.841588] Total swap = 0kB [ 223.847858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.850886] 1965979 pages RAM [ 223.860206] Workqueue: writeback wb_workfn (flush-8:0) [ 223.860217] Call Trace: [ 223.860235] dump_stack+0x1d3/0x2c6 [ 223.860252] ? dump_stack_print_info.cold.1+0x20/0x20 [ 223.863333] 0 pages HighMem/MovableOnly [ 223.868602] panic+0x2ad/0x55c [ 223.871181] 342859 pages reserved [ 223.874775] ? add_taint.cold.5+0x16/0x16 [ 223.879964] 0 pages cma reserved [ 223.883906] ? __sanitizer_cov_trace_cmp1+0x17/0x20 [ 223.887075] Out of memory: Kill process 10705 (syz-executor258) score 0 or sacrifice child [ 223.890522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.890537] ? check_preemption_disabled+0x48/0x280 [ 223.890555] ? check_preemption_disabled+0x3a/0x280 [ 223.894714] Killed process 10705 (syz-executor258) total-vm:17852kB, anon-rss:2120kB, file-rss:0kB, shmem-rss:0kB [ 223.898035] __schedule+0x1ec6/0x1ed0 [ 223.905154] oom_reaper: reaped process 10705 (syz-executor258), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 223.911429] ? graph_lock+0x270/0x270 [ 223.911447] ? __sched_text_start+0x8/0x8 [ 223.911466] ? mark_held_locks+0xc7/0x130 [ 223.911482] ? preempt_schedule_irq+0x5e/0x110 [ 223.911495] ? preempt_schedule_irq+0x5e/0x110 [ 223.972766] ? lockdep_hardirqs_on+0x421/0x5c0 [ 223.977332] ? trace_hardirqs_on+0xbd/0x310 [ 223.981639] ? retint_kernel+0x1b/0x2d [ 223.985524] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 223.990994] preempt_schedule_irq+0x87/0x110 [ 223.995407] retint_kernel+0x1b/0x2d [ 223.999113] RIP: 0010:vma_interval_tree_iter_next+0x4/0x240 [ 224.004809] Code: e7 e8 10 b8 12 00 e9 21 ff ff ff e8 06 b8 12 00 e9 48 ff ff ff e8 fc b7 12 00 eb 9f e8 f5 b7 12 00 e9 74 ff ff ff 55 48 89 e5 <41> 57 41 56 41 55 41 54 53 48 89 fb 48 83 ec 20 48 89 55 c8 48 89 [ 224.023696] RSP: 0018:ffff8881d97b1058 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 224.031388] RAX: ffff8881d95be040 RBX: 0000000000000000 RCX: ffffffff81b670f5 [ 224.038645] RDX: 0000000000000042 RSI: 0000000000000042 RDI: ffff8881b99e0880 [ 224.045898] RBP: ffff8881d97b1058 R08: ffff8881d95be040 R09: 0000000000000008 [ 224.053151] R10: 0000000000001a75 R11: ffff8881d95be040 R12: dffffc0000000000 [ 224.060406] R13: ffffffff81b64b50 R14: ffffea0006b1e080 R15: ffff8881d97b1360 [ 224.067688] ? page_mapcount_is_zero+0x30/0x30 [ 224.072267] ? rmap_walk_file+0x815/0x1190 [ 224.076507] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 224.082031] rmap_walk_file+0x886/0x1190 [ 224.086101] ? page_mkclean_one+0x7d0/0x7d0 [ 224.090418] ? trace_hardirqs_on+0xbd/0x310 [ 224.094904] ? kasan_check_read+0x11/0x20 [ 224.099039] ? __remove_mapping+0x932/0x1af0 [ 224.103440] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 224.108876] ? mark_held_locks+0x130/0x130 [ 224.113097] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 224.118202] ? __remove_mapping+0xb19/0x1af0 [ 224.122607] ? kasan_check_read+0x11/0x20 [ 224.126736] ? total_mapcount+0x2c8/0x940 [ 224.130879] ? vma_adjust_trans_huge+0x310/0x310 [ 224.135619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.141140] ? page_mapped+0x366/0x810 [ 224.145020] ? mark_held_locks+0xc7/0x130 [ 224.149154] ? page_mapping+0xa50/0xa50 [ 224.153113] ? free_unref_page_list+0xc0c/0x11e0 [ 224.157853] ? lockdep_hardirqs_on+0x421/0x5c0 [ 224.162419] ? trace_hardirqs_on+0xbd/0x310 [ 224.166726] ? shrink_page_list+0x6d2b/0xc620 [ 224.171211] ? graph_lock+0x270/0x270 [ 224.175002] rmap_walk+0x22c/0x350 [ 224.178529] ? page_get_anon_vma+0x6d0/0x6d0 [ 224.182921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 224.188441] ? page_rmapping+0xd9/0x160 [ 224.192409] ? vm_mmap+0xc0/0xc0 [ 224.195768] page_referenced+0x7d1/0xaa0 [ 224.199816] ? rmap_walk+0x350/0x350 [ 224.203514] ? kasan_check_read+0x11/0x20 [ 224.207654] ? rcu_softirq_qs+0x20/0x20 [ 224.211612] ? mark_held_locks+0xc7/0x130 [ 224.215767] ? page_mapcount_is_zero+0x30/0x30 [ 224.220333] ? __anon_vma_prepare+0x6c0/0x6c0 [ 224.224816] ? page_evictable+0x305/0x540 [ 224.228957] ? kswapd_stop+0x100/0x100 [ 224.232846] ? ___might_sleep+0x1ed/0x300 [ 224.236981] ? check_preemption_disabled+0x48/0x280 [ 224.241987] ? arch_local_save_flags+0x40/0x40 [ 224.246560] ? count_memcg_events+0x1ac/0x2a0 [ 224.251054] shrink_page_list+0x4a05/0xc620 [ 224.255384] ? page_evictable+0x540/0x540 [ 224.259518] ? __lock_acquire+0x62f/0x4c20 [ 224.263737] ? __lock_acquire+0x62f/0x4c20 [ 224.267956] ? __account_cfs_rq_runtime+0x790/0x790 [ 224.272965] ? mark_held_locks+0x130/0x130 [ 224.277188] ? update_load_avg+0x2470/0x2470 [ 224.281585] ? __enqueue_entity+0x10d/0x1f0 [ 224.285896] ? pick_next_task_fair+0xa05/0x1b40 [ 224.290548] ? print_usage_bug+0xc0/0xc0 [ 224.294594] ? rcu_note_context_switch+0x12ad/0x2150 [ 224.299690] ? graph_lock+0x270/0x270 [ 224.303503] ? print_usage_bug+0xc0/0xc0 [ 224.307560] ? graph_lock+0x270/0x270 [ 224.311352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.316889] ? page_mapped+0x366/0x810 [ 224.320779] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 224.325542] ? find_held_lock+0x36/0x1c0 [ 224.329594] ? print_usage_bug+0xc0/0xc0 [ 224.333738] ? lock_downgrade+0x900/0x900 [ 224.337874] ? print_usage_bug+0xc0/0xc0 [ 224.341925] ? kasan_check_read+0x11/0x20 [ 224.346060] ? __lock_acquire+0x62f/0x4c20 [ 224.350282] ? graph_lock+0x270/0x270 [ 224.354069] ? __update_load_avg_se+0x5eb/0xae0 [ 224.358732] ? mark_held_locks+0x130/0x130 [ 224.362964] ? __update_load_avg_blocked_se+0x690/0x690 [ 224.368332] ? __update_load_avg_se+0xae0/0xae0 [ 224.372996] ? update_load_avg+0x387/0x2470 [ 224.377303] ? __lock_acquire+0x62f/0x4c20 [ 224.381522] ? count_shadow_nodes+0x670/0x670 [ 224.386003] ? attach_entity_load_avg+0x860/0x860 [ 224.390854] ? graph_lock+0x270/0x270 [ 224.394666] ? mark_held_locks+0x130/0x130 [ 224.398888] ? lock_downgrade+0x900/0x900 [ 224.403026] ? graph_lock+0x270/0x270 [ 224.406819] ? find_held_lock+0x36/0x1c0 [ 224.410882] ? cpuacct_charge+0x265/0x440 [ 224.415018] ? find_held_lock+0x36/0x1c0 [ 224.419069] ? update_curr+0x4cf/0xbe0 [ 224.422941] ? lock_downgrade+0x900/0x900 [ 224.427092] ? check_preemption_disabled+0x48/0x280 [ 224.432121] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 224.437037] ? kasan_check_read+0x11/0x20 [ 224.441168] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 224.446444] ? rcu_softirq_qs+0x20/0x20 [ 224.450432] ? update_curr+0x4ec/0xbe0 [ 224.454320] ? __account_cfs_rq_runtime+0x790/0x790 [ 224.459319] ? print_usage_bug+0xc0/0xc0 [ 224.463367] ? _raw_spin_unlock_irqrestore+0x60/0xd0 [ 224.468455] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 224.473559] ? __cpu_to_node+0x7d/0xa0 [ 224.477433] ? account_entity_enqueue+0x3a3/0x660 [ 224.482298] ? graph_lock+0x270/0x270 [ 224.486088] ? noop_count+0x40/0x40 [ 224.489704] ? lock_pin_lock+0x350/0x350 [ 224.493752] ? __lock_is_held+0xb5/0x140 [ 224.497802] ? update_curr+0x344/0xbe0 [ 224.501675] ? graph_lock+0x270/0x270 [ 224.505471] ? check_usage+0x1aa/0x790 [ 224.509346] ? lockdep_hardirqs_on+0x421/0x5c0 [ 224.513917] ? check_usage_forwards+0x3d0/0x3d0 [ 224.518575] ? lockdep_on+0x50/0x50 [ 224.522185] ? print_usage_bug+0xc0/0xc0 [ 224.526247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.531770] ? kasan_check_read+0x11/0x20 [ 224.535903] ? graph_lock+0x9c/0x270 [ 224.539614] ? add_lock_to_list.isra.26+0x4b0/0x4b0 [ 224.544638] ? __lock_acquire+0x62f/0x4c20 [ 224.548876] ? noop_count+0x40/0x40 [ 224.552500] ? mark_held_locks+0x130/0x130 [ 224.556723] ? trace_hardirqs_on+0x310/0x310 [ 224.561123] ? rcu_read_lock+0x70/0x70 [ 224.565009] ? kthread_data+0x58/0xc0 [ 224.568798] ? check_usage+0x1aa/0x790 [ 224.572669] ? try_to_wake_up+0x11c/0x1460 [ 224.576894] ? check_usage_forwards+0x3d0/0x3d0 [ 224.581563] ? migrate_swap_stop+0x930/0x930 [ 224.585960] ? shrink_page_list+0x6d2b/0xc620 [ 224.590445] ? lockdep_on+0x50/0x50 [ 224.594076] ? graph_lock+0x270/0x270 [ 224.597883] ? rb_next+0x140/0x140 [ 224.601411] ? kasan_check_read+0x11/0x20 [ 224.605555] ? graph_lock+0x9c/0x270 [ 224.609249] ? noop_count+0x40/0x40 [ 224.612862] ? find_held_lock+0x36/0x1c0 [ 224.616920] ? page_vma_mapped_walk+0x2ec/0x27f0 [ 224.621661] ? lock_downgrade+0x900/0x900 [ 224.625799] ? kasan_check_read+0x11/0x20 [ 224.629932] ? do_raw_spin_unlock+0xa7/0x330 [ 224.634326] ? do_raw_spin_trylock+0x270/0x270 [ 224.638893] ? __ia32_sys_msync+0x510/0x510 [ 224.643207] ? _raw_spin_unlock+0x2c/0x50 [ 224.647346] ? page_vma_mapped_walk+0x2f1/0x27f0 [ 224.652099] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 224.657627] ? __isolate_lru_page+0xd05/0x1540 [ 224.662196] ? graph_lock+0x270/0x270 [ 224.665983] ? print_usage_bug+0xc0/0xc0 [ 224.670041] ? graph_lock+0x270/0x270 [ 224.673844] ? mark_held_locks+0x130/0x130 [ 224.678084] ? __lock_acquire+0x282a/0x4c20 [ 224.682401] ? find_held_lock+0x36/0x1c0 [ 224.686457] ? print_usage_bug+0xc0/0xc0 [ 224.690510] ? __lock_acquire+0x62f/0x4c20 [ 224.694730] ? lock_downgrade+0x900/0x900 [ 224.698868] ? rb_erase_cached+0xc78/0x3720 [ 224.703176] ? rb_next+0x140/0x140 [ 224.706697] ? mark_held_locks+0x130/0x130 [ 224.710921] ? __update_load_avg_blocked_se+0x690/0x690 [ 224.716290] ? __update_load_avg_se+0xae0/0xae0 [ 224.720948] ? __lock_is_held+0xb5/0x140 [ 224.724999] ? update_load_avg+0x387/0x2470 [ 224.729308] ? attach_entity_load_avg+0x860/0x860 [ 224.734138] ? move_active_pages_to_lru+0x1461/0x19b0 [ 224.739317] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 224.744838] ? __isolate_lru_page+0xd05/0x1540 [ 224.749407] ? putback_lru_page+0x280/0x280 [ 224.753715] ? graph_lock+0x270/0x270 [ 224.757508] ? find_held_lock+0x36/0x1c0 [ 224.761560] ? cpuacct_charge+0x265/0x440 [ 224.766526] ? find_held_lock+0x36/0x1c0 [ 224.770599] ? graph_lock+0x270/0x270 [ 224.774387] ? update_curr+0x4cf/0xbe0 [ 224.778265] ? lock_downgrade+0x900/0x900 [ 224.782418] ? __update_load_avg_blocked_se+0x690/0x690 [ 224.787807] ? __update_load_avg_se+0xae0/0xae0 [ 224.792464] ? graph_lock+0x270/0x270 [ 224.796252] ? graph_lock+0x270/0x270 [ 224.800052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.805596] ? check_preemption_disabled+0x48/0x280 [ 224.810614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.816136] ? check_preemption_disabled+0x48/0x280 [ 224.821155] ? __lock_is_held+0xb5/0x140 [ 224.825225] ? __this_cpu_preempt_check+0x1c/0x20 [ 224.830057] ? __mod_zone_page_state+0x8a/0xf0 [ 224.834624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.840146] ? isolate_lru_pages.isra.57+0xc7d/0x19e0 [ 224.845331] ? __isolate_lru_page+0x1540/0x1540 [ 224.849987] ? __lock_is_held+0xb5/0x140 [ 224.854039] ? print_usage_bug+0xc0/0xc0 [ 224.858085] ? graph_lock+0x270/0x270 [ 224.861871] ? __account_cfs_rq_runtime+0x790/0x790 [ 224.866960] ? mark_held_locks+0x130/0x130 [ 224.871175] ? print_usage_bug+0xc0/0xc0 [ 224.875224] ? print_usage_bug+0xc0/0xc0 [ 224.879295] ? __lock_acquire+0x62f/0x4c20 [ 224.883521] ? graph_lock+0x270/0x270 [ 224.887309] ? __lock_is_held+0xb5/0x140 [ 224.891356] ? graph_lock+0x270/0x270 [ 224.895163] ? print_usage_bug+0xc0/0xc0 [ 224.899213] ? __lock_is_held+0xb5/0x140 [ 224.903259] ? __account_cfs_rq_runtime+0x790/0x790 [ 224.908264] ? find_held_lock+0x36/0x1c0 [ 224.912323] ? mark_held_locks+0xc7/0x130 [ 224.916459] ? _raw_spin_unlock_irq+0x27/0x80 [ 224.920938] ? _raw_spin_unlock_irq+0x27/0x80 [ 224.925432] ? lockdep_hardirqs_on+0x421/0x5c0 [ 224.930007] ? trace_hardirqs_on+0xbd/0x310 [ 224.934314] ? kasan_check_read+0x11/0x20 [ 224.938451] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 224.943886] ? trace_hardirqs_on+0x310/0x310 [ 224.948281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.953804] ? check_preemption_disabled+0x48/0x280 [ 224.958813] shrink_inactive_list+0x77b/0x1c60 [ 224.963386] ? putback_inactive_pages+0x27e0/0x27e0 [ 224.968388] ? kasan_check_read+0x11/0x20 [ 224.972521] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 224.977809] ? blk_lld_busy+0x70/0x70 [ 224.981594] ? kasan_check_read+0x11/0x20 [ 224.985741] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 224.990661] shrink_node_memcg+0x78b/0x18f0 [ 224.994996] ? shrink_active_list+0x1f00/0x1f00 [ 224.999649] ? __switch_to_asm+0x34/0x70 [ 225.003697] ? mem_cgroup_from_id+0x30/0x30 [ 225.008004] ? __switch_to_asm+0x34/0x70 [ 225.012051] ? __switch_to_asm+0x34/0x70 [ 225.016094] ? __switch_to_asm+0x40/0x70 [ 225.020140] ? __switch_to_asm+0x34/0x70 [ 225.024182] ? __switch_to_asm+0x40/0x70 [ 225.028227] ? print_usage_bug+0xc0/0xc0 [ 225.032274] ? __switch_to_asm+0x40/0x70 [ 225.036319] ? __switch_to_asm+0x34/0x70 [ 225.040390] ? __switch_to_asm+0x40/0x70 [ 225.044464] shrink_node+0x3bc/0x16b0 [ 225.048260] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 225.053533] ? shrink_node_memcg+0x18f0/0x18f0 [ 225.058100] ? retint_kernel+0x2d/0x2d [ 225.061978] ? queue_work_on+0x11d/0x1e0 [ 225.066027] ? queue_work_on+0x122/0x1e0 [ 225.070095] ? queue_work_on+0x12c/0x1e0 [ 225.074146] ? vmpressure+0x1a2/0x340 [ 225.077960] do_try_to_free_pages+0x3df/0x1290 [ 225.082643] ? graph_lock+0x270/0x270 [ 225.086466] ? shrink_node+0x16b0/0x16b0 [ 225.090521] ? __lock_is_held+0xb5/0x140 [ 225.094571] try_to_free_pages+0x4d0/0xb90 [ 225.098789] ? do_try_to_free_pages+0x1290/0x1290 [ 225.103622] ? kasan_check_read+0x11/0x20 [ 225.107755] ? psi_memstall_enter+0x24f/0x2c0 [ 225.112235] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 225.117772] ? lock_repin_lock+0x430/0x430 [ 225.121997] ? _raw_spin_unlock_irq+0x60/0x80 [ 225.126476] ? psi_memstall_enter+0x24f/0x2c0 [ 225.130956] ? psi_memstall_tick+0x230/0x230 [ 225.135356] __alloc_pages_slowpath+0xa48/0x2df0 [ 225.140112] ? print_usage_bug+0xc0/0xc0 [ 225.144169] ? graph_lock+0x270/0x270 [ 225.147957] ? warn_alloc+0x120/0x120 [ 225.151746] ? graph_lock+0x270/0x270 [ 225.155537] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 225.161064] ? graph_lock+0x270/0x270 [ 225.164848] ? graph_lock+0x270/0x270 [ 225.168636] ? check_preemption_disabled+0x48/0x280 [ 225.173638] ? graph_lock+0x270/0x270 [ 225.177432] ? check_preemption_disabled+0x48/0x280 [ 225.182440] ? __lock_is_held+0xb5/0x140 [ 225.186486] ? find_held_lock+0x36/0x1c0 [ 225.190538] ? graph_lock+0x270/0x270 [ 225.194341] ? find_get_entry+0xa87/0x1120 [ 225.198563] ? lock_downgrade+0x900/0x900 [ 225.202697] ? check_preemption_disabled+0x48/0x280 [ 225.207703] ? __lock_is_held+0xb5/0x140 [ 225.211750] ? rcu_softirq_qs+0x20/0x20 [ 225.215717] ? ___might_sleep+0x1ed/0x300 [ 225.219851] ? arch_local_save_flags+0x40/0x40 [ 225.224437] ? __might_sleep+0x95/0x190 [ 225.228407] __alloc_pages_nodemask+0xad8/0xea0 [ 225.233067] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 225.238084] ? activate_page+0xa3a/0x1040 [ 225.242231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.247751] ? mark_page_accessed+0xcaf/0x2040 [ 225.252320] ? activate_page+0x1040/0x1040 [ 225.256539] ? find_held_lock+0x36/0x1c0 [ 225.260589] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 225.266115] alloc_pages_current+0x10c/0x210 [ 225.270513] __page_cache_alloc+0x38c/0x5b0 [ 225.274818] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 225.279733] ? kasan_check_read+0x11/0x20 [ 225.283881] ? filemap_range_has_page+0x4e0/0x4e0 [ 225.288717] ? rcu_softirq_qs+0x20/0x20 [ 225.292675] ? kasan_check_read+0x11/0x20 [ 225.296840] pagecache_get_page+0x396/0xf00 [ 225.301154] ? free_unref_page_list+0x11e0/0x11e0 [ 225.305990] ? find_get_pages_contig+0x18d0/0x18d0 [ 225.310907] ? free_unref_page_list+0x11e0/0x11e0 [ 225.315739] ? free_unref_page_list+0x11e0/0x11e0 [ 225.320565] ? activate_page+0x1040/0x1040 [ 225.324785] ? graph_lock+0x270/0x270 [ 225.328568] ? rcu_note_context_switch+0x12ad/0x2150 [ 225.333661] ? get_page_from_freelist+0x7de/0x5340 [ 225.338582] ? __lock_is_held+0xb5/0x140 [ 225.342647] ? ___might_sleep+0x1ed/0x300 [ 225.346781] ? arch_local_save_flags+0x40/0x40 [ 225.351351] ? __might_sleep+0x95/0x190 [ 225.355313] ext4_mb_load_buddy_gfp+0xddf/0x1e70 [ 225.360067] ? ext4_mb_good_group+0x730/0x730 [ 225.364545] ? __lock_is_held+0xb5/0x140 [ 225.368592] ? print_usage_bug+0xc0/0xc0 [ 225.372641] ? print_usage_bug+0xc0/0xc0 [ 225.376682] ? print_usage_bug+0xc0/0xc0 [ 225.380747] ? __lock_acquire+0x62f/0x4c20 [ 225.384985] ? __lock_acquire+0x62f/0x4c20 [ 225.389208] ? print_usage_bug+0xc0/0xc0 [ 225.393258] ? mark_held_locks+0x130/0x130 [ 225.397476] ? mark_held_locks+0x130/0x130 [ 225.401697] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 225.407567] ? ret_from_fork+0x3a/0x50 [ 225.411451] ? print_usage_bug+0xc0/0xc0 [ 225.415504] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 225.420508] ? unwind_dump+0x190/0x190 [ 225.424390] ? unwind_dump+0x190/0x190 [ 225.428262] ? graph_lock+0x270/0x270 [ 225.432061] ? graph_lock+0x270/0x270 [ 225.435855] ? unwind_next_frame+0x3e/0x50 [ 225.440075] ? find_held_lock+0x36/0x1c0 [ 225.444128] ext4_mb_find_by_goal+0x2fa/0x1040 [ 225.448698] ? ext4_mb_normalize_request.constprop.32+0x8e4/0x1940 [ 225.455009] ? ext4_mb_use_best_found+0x9b0/0x9b0 [ 225.459836] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 225.464750] ? kasan_check_read+0x11/0x20 [ 225.468981] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 225.474336] ? kasan_check_read+0x11/0x20 [ 225.478474] ext4_mb_regular_allocator+0x282/0x1590 [ 225.483481] ? ext4_mb_complex_scan_group+0xb10/0xb10 [ 225.488661] ? ext4_mb_free_metadata+0xc90/0xc90 [ 225.493419] ? rcu_read_lock_sched_held+0x108/0x120 [ 225.498417] ? kmem_cache_alloc+0x33a/0x730 [ 225.502730] ext4_mb_new_blocks+0x1de3/0x4840 [ 225.507226] ? ext4_discard_preallocations+0x13c0/0x13c0 [ 225.512669] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 225.517675] ? unwind_dump+0x190/0x190 [ 225.521549] ? unwind_dump+0x190/0x190 [ 225.525443] ? unwind_next_frame+0x3e/0x50 [ 225.529682] ? __save_stack_trace+0x7d/0xf0 [ 225.534021] ? ret_from_fork+0x3a/0x50 [ 225.537903] ? save_stack+0xa9/0xd0 [ 225.541532] ? save_stack+0x43/0xd0 [ 225.545144] ? kasan_kmalloc+0xc7/0xe0 [ 225.549016] ? __kmalloc+0x15b/0x770 [ 225.552715] ? ext4_find_extent+0x757/0x9b0 [ 225.557022] ? ext4_ext_map_blocks+0x2ad/0x6180 [ 225.561676] ? ext4_map_blocks+0x8f7/0x1b60 [ 225.565980] ? ext4_writepages+0x2573/0x4180 [ 225.570383] ? do_writepages+0x9a/0x1a0 [ 225.574345] ? __writeback_single_inode+0x20a/0x1660 [ 225.579456] ? writeback_sb_inodes+0x71f/0x1210 [ 225.584109] ? __writeback_inodes_wb+0x1b9/0x340 [ 225.588846] ? wb_writeback+0xa73/0xfc0 [ 225.592822] ? wb_workfn+0xee9/0x1790 [ 225.596609] ? process_one_work+0xc90/0x1c40 [ 225.601003] ? worker_thread+0x17f/0x1390 [ 225.605134] ? kthread+0x35a/0x440 [ 225.608660] ? ret_from_fork+0x3a/0x50 [ 225.612538] ? graph_lock+0x270/0x270 [ 225.616326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.621850] ? check_preemption_disabled+0x48/0x280 [ 225.626860] ? __lock_is_held+0xb5/0x140 [ 225.630911] ? graph_lock+0x270/0x270 [ 225.634703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.640229] ? check_preemption_disabled+0x48/0x280 [ 225.645239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.650764] ? ext4_ext_search_right+0x2e1/0xb10 [ 225.655508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.661028] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 225.666029] ext4_ext_map_blocks+0x2eef/0x6180 [ 225.670898] ? ext4_ext_release+0x10/0x10 [ 225.675033] ? __pagevec_release+0x88/0x120 [ 225.679347] ? find_held_lock+0x36/0x1c0 [ 225.683404] ? graph_lock+0x270/0x270 [ 225.687190] ? graph_lock+0x270/0x270 [ 225.690975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.696507] ? lock_acquire+0x1ed/0x520 [ 225.700470] ? ext4_map_blocks+0x88f/0x1b60 [ 225.704778] ? lock_release+0xa00/0xa00 [ 225.708741] ? arch_local_save_flags+0x40/0x40 [ 225.713318] ? ext4_es_cache_extent+0x6a0/0x6a0 [ 225.717978] ? down_write+0x8a/0x130 [ 225.721676] ? ext4_map_blocks+0x88f/0x1b60 [ 225.725981] ? down_read+0x120/0x120 [ 225.729686] ext4_map_blocks+0x8f7/0x1b60 [ 225.733819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.739342] ? check_preemption_disabled+0x48/0x280 [ 225.744366] ? ext4_issue_zeroout+0x190/0x190 [ 225.748857] ? __lock_is_held+0xb5/0x140 [ 225.752921] ext4_writepages+0x2573/0x4180 [ 225.757163] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 225.761913] ? print_usage_bug+0xc0/0xc0 [ 225.765968] ? find_held_lock+0x36/0x1c0 [ 225.770017] ? hctx_unlock+0xde/0x150 [ 225.773808] ? __lock_acquire+0x62f/0x4c20 [ 225.778034] ? rcu_softirq_qs+0x20/0x20 [ 225.781995] ? print_usage_bug+0xc0/0xc0 [ 225.786049] ? __lock_acquire+0x62f/0x4c20 [ 225.790279] ? mark_held_locks+0x130/0x130 [ 225.794507] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.800034] ? __ext4_get_inode_loc+0x470/0x1330 [ 225.804786] ? blk_mq_bio_to_request+0x940/0x940 [ 225.809532] ? mark_held_locks+0x130/0x130 [ 225.813750] ? graph_lock+0x270/0x270 [ 225.817537] ? kasan_check_write+0x14/0x20 [ 225.821751] ? __brelse+0x104/0x180 [ 225.825373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.830896] ? check_preemption_disabled+0x48/0x280 [ 225.835900] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 225.840644] do_writepages+0x9a/0x1a0 [ 225.844440] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 225.849179] ? do_writepages+0x9a/0x1a0 [ 225.853140] __writeback_single_inode+0x20a/0x1660 [ 225.858054] ? __mark_inode_dirty+0x1510/0x1510 [ 225.862708] ? find_held_lock+0x36/0x1c0 [ 225.866768] ? find_held_lock+0x36/0x1c0 [ 225.870820] ? wbc_attach_and_unlock_inode+0x5c0/0xa30 [ 225.876084] ? lock_downgrade+0x900/0x900 [ 225.880219] ? find_held_lock+0x13f/0x1c0 [ 225.884371] ? kasan_check_read+0x11/0x20 [ 225.888506] ? do_raw_spin_unlock+0xa7/0x330 [ 225.892904] ? do_raw_spin_trylock+0x270/0x270 [ 225.897471] ? __lock_is_held+0xb5/0x140 [ 225.901523] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.907045] ? wbc_attach_and_unlock_inode+0x675/0xa30 [ 225.912305] ? __writeback_single_inode+0x1660/0x1660 [ 225.917485] writeback_sb_inodes+0x71f/0x1210 [ 225.921995] ? wbc_detach_inode+0x940/0x940 [ 225.926305] ? lock_release+0xa00/0xa00 [ 225.930272] ? down_read_trylock+0xda/0x140 [ 225.934575] ? trylock_super+0x22/0x110 [ 225.938541] ? downgrade_write+0x270/0x270 [ 225.942765] ? queue_io+0x3dd/0x800 [ 225.946386] ? graph_lock+0x270/0x270 [ 225.950187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.955710] __writeback_inodes_wb+0x1b9/0x340 [ 225.960278] ? writeback_sb_inodes+0x1210/0x1210 [ 225.965021] ? __lock_is_held+0xb5/0x140 [ 225.969071] wb_writeback+0xa73/0xfc0 [ 225.972861] ? writeback_inodes_wb.constprop.50+0x330/0x330 [ 225.978557] ? widen_string+0xe0/0x2e0 [ 225.982435] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 225.987610] ? print_usage_bug+0xc0/0xc0 [ 225.991674] ? string+0x225/0x2d0 [ 225.995130] ? widen_string+0x2e0/0x2e0 [ 225.999092] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 226.004115] ? find_next_bit+0x104/0x130 [ 226.008164] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 226.013163] ? find_next_bit+0x104/0x130 [ 226.017209] ? cpumask_next+0x41/0x50 [ 226.020994] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 226.026005] ? get_nr_dirty_inodes+0xd6/0x130 [ 226.030502] ? __local_bh_enable_ip+0x160/0x260 [ 226.035158] ? get_nr_dirty_pages+0x17c/0x1f0 [ 226.039636] ? _raw_spin_unlock_bh+0x30/0x40 [ 226.044060] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 226.049063] ? wb_split_bdi_pages.isra.29+0x134/0x1b0 [ 226.054240] ? wb_wait_for_completion+0x2d0/0x2d0 [ 226.059066] ? wb_workfn+0x521/0x1790 [ 226.062856] ? __local_bh_enable_ip+0x160/0x260 [ 226.067516] wb_workfn+0xee9/0x1790 [ 226.071153] ? __lock_acquire+0x62f/0x4c20 [ 226.075375] ? inode_wait_for_writeback+0x40/0x40 [ 226.080202] ? mark_held_locks+0x130/0x130 [ 226.084424] ? mark_held_locks+0x130/0x130 [ 226.088666] ? set_next_entity+0x2f0/0xaf0 [ 226.092889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.098414] ? update_load_avg+0x2470/0x2470 [ 226.102818] ? pick_next_task_fair+0xa05/0x1b40 [ 226.107482] ? graph_lock+0x270/0x270 [ 226.111391] ? debug_object_deactivate+0x2eb/0x450 [ 226.116307] ? lock_downgrade+0x900/0x900 [ 226.120475] ? find_held_lock+0x36/0x1c0 [ 226.124549] ? graph_lock+0x270/0x270 [ 226.128351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.133896] ? check_preemption_disabled+0x48/0x280 [ 226.138916] ? __lock_is_held+0xb5/0x140 [ 226.142975] process_one_work+0xc90/0x1c40 [ 226.147193] ? mark_held_locks+0x130/0x130 [ 226.151420] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 226.156074] ? __switch_to_asm+0x40/0x70 [ 226.160120] ? __switch_to_asm+0x34/0x70 [ 226.164176] ? __switch_to_asm+0x34/0x70 [ 226.168222] ? __switch_to_asm+0x40/0x70 [ 226.172282] ? __switch_to_asm+0x34/0x70 [ 226.176355] ? __switch_to_asm+0x40/0x70 [ 226.180399] ? __switch_to_asm+0x34/0x70 [ 226.184440] ? __switch_to_asm+0x40/0x70 [ 226.188487] ? __schedule+0x874/0x1ed0 [ 226.192363] ? lock_downgrade+0x900/0x900 [ 226.196517] ? graph_lock+0x270/0x270 [ 226.200326] ? find_held_lock+0x36/0x1c0 [ 226.204392] ? lock_acquire+0x1ed/0x520 [ 226.208352] ? worker_thread+0x3e0/0x1390 [ 226.212488] ? kasan_check_read+0x11/0x20 [ 226.216619] ? do_raw_spin_lock+0x14f/0x350 [ 226.220924] ? kasan_check_read+0x11/0x20 [ 226.225055] ? rwlock_bug.part.2+0x90/0x90 [ 226.229282] ? trace_hardirqs_on+0x310/0x310 [ 226.233700] worker_thread+0x17f/0x1390 [ 226.237667] ? __switch_to_asm+0x34/0x70 [ 226.241715] ? __switch_to_asm+0x40/0x70 [ 226.245760] ? __switch_to_asm+0x34/0x70 [ 226.249810] ? process_one_work+0x1c40/0x1c40 [ 226.254298] ? __sched_text_start+0x8/0x8 [ 226.258447] ? __kthread_parkme+0xce/0x1a0 [ 226.262681] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 226.267771] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 226.272971] ? lockdep_hardirqs_on+0x421/0x5c0 [ 226.277539] ? trace_hardirqs_on+0xbd/0x310 [ 226.281847] ? kasan_check_read+0x11/0x20 [ 226.285978] ? __kthread_parkme+0xce/0x1a0 [ 226.290205] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 226.295650] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 226.300741] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 226.306263] ? __kthread_parkme+0xfb/0x1a0 [ 226.310483] ? process_one_work+0x1c40/0x1c40 [ 226.314973] kthread+0x35a/0x440 [ 226.318336] ? kthread_bind+0x40/0x40 [ 226.322121] ret_from_fork+0x3a/0x50 [ 226.327299] Kernel Offset: disabled [ 226.331200] Rebooting in 86400 seconds..