[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 33.331314] audit: type=1800 audit(1545604826.696:33): pid=5951 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 33.352383] audit: type=1800 audit(1545604826.696:34): pid=5951 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 36.712169] audit: type=1400 audit(1545604830.076:35): avc: denied { map } for pid=6126 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.92' (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 [ 126.388065] audit: type=1400 audit(1545604919.746:36): avc: denied { map } for pid=6140 comm="syz-executor360" path="/root/syz-executor360441322" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 143.832938] syz-executor360 (13812) used greatest stack depth: 14464 bytes left [ 143.843932] syz-executor360 (13809) used greatest stack depth: 12392 bytes left [ 143.866194] syz-executor360 (13814) used greatest stack depth: 10584 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 [ 144.741807] syz-executor360 (14025) used greatest stack depth: 7352 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 146.638673] syz-executor360 (14417) used greatest stack depth: 6824 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 [ 150.950744] syz-executor360 invoked oom-killer: gfp_mask=0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=0 [ 150.963882] syz-executor360 cpuset=/ mems_allowed=0 [ 150.970271] CPU: 0 PID: 14528 Comm: syz-executor360 Not tainted 4.20.0-rc7+ #165 [ 150.977820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.987205] Call Trace: [ 150.989823] dump_stack+0x1d3/0x2c6 [ 150.993453] ? dump_stack_print_info.cold.1+0x20/0x20 [ 150.998649] ? mark_held_locks+0x130/0x130 [ 151.002906] dump_header+0x27b/0xf72 [ 151.006637] ? pagefault_out_of_memory+0x197/0x197 [ 151.011584] ? __lock_acquire+0x62f/0x4c20 [ 151.015825] ? finish_task_switch+0x1f4/0x910 [ 151.020326] ? graph_lock+0x270/0x270 [ 151.024134] ? print_usage_bug+0xc0/0xc0 [ 151.028197] ? __switch_to_asm+0x40/0x70 [ 151.032270] ? __switch_to_asm+0x34/0x70 [ 151.036324] ? __switch_to_asm+0x40/0x70 [ 151.040400] ? __switch_to_asm+0x40/0x70 [ 151.044472] ? __switch_to_asm+0x34/0x70 [ 151.048538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.054098] ? find_held_lock+0x36/0x1c0 [ 151.058200] ? mark_held_locks+0xc7/0x130 [ 151.062352] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 151.067485] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 151.072592] ? lockdep_hardirqs_on+0x421/0x5c0 [ 151.077170] ? trace_hardirqs_on+0xbd/0x310 [ 151.081515] ? kasan_check_read+0x11/0x20 [ 151.085677] ? ___ratelimit+0x36f/0x655 [ 151.089648] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 151.095089] ? trace_hardirqs_on+0x310/0x310 [ 151.099488] ? lock_downgrade+0x900/0x900 [ 151.103638] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 151.108749] ? ___ratelimit+0xaa/0x655 [ 151.112657] ? idr_get_free+0xf70/0xf70 [ 151.116641] oom_kill_process.cold.27+0x10/0x903 [ 151.121392] ? graph_lock+0x270/0x270 [ 151.125202] ? rcu_gp_kthread+0xc70/0xc70 [ 151.129389] ? oom_evaluate_task+0x540/0x540 [ 151.133843] ? find_held_lock+0x36/0x1c0 [ 151.137920] ? out_of_memory+0x974/0x1430 [ 151.142065] ? lock_downgrade+0x900/0x900 [ 151.146207] ? __rcu_read_unlock+0x2d6/0x2e0 [ 151.150634] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 151.155554] ? kasan_check_read+0x11/0x20 [ 151.159695] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 151.164971] ? rcu_softirq_qs+0x20/0x20 [ 151.168962] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 151.173973] ? oom_evaluate_task+0x302/0x540 [ 151.178445] out_of_memory+0xa84/0x1430 [ 151.182440] ? oom_killer_disable+0x3a0/0x3a0 [ 151.186937] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 151.191903] ? __ww_mutex_check_waiters+0x160/0x160 [ 151.196929] __alloc_pages_slowpath+0x2343/0x2df0 [ 151.201796] ? warn_alloc+0x120/0x120 [ 151.205591] ? mark_held_locks+0x130/0x130 [ 151.209864] ? reuse_swap_page+0x4bd/0x1520 [ 151.214188] ? swp_swapcount+0x530/0x530 [ 151.218270] ? mark_held_locks+0x130/0x130 [ 151.222529] ? graph_lock+0x270/0x270 [ 151.226374] ? __lock_is_held+0xb5/0x140 [ 151.230447] ? wake_up_page_bit+0x6f0/0x6f0 [ 151.234781] ? ___might_sleep+0x1ed/0x300 [ 151.238939] ? lock_release+0xa00/0xa00 [ 151.242937] ? arch_local_save_flags+0x40/0x40 [ 151.247514] ? print_usage_bug+0xc0/0xc0 [ 151.251573] ? print_usage_bug+0xc0/0xc0 [ 151.255639] ? __might_sleep+0x95/0x190 [ 151.259615] __alloc_pages_nodemask+0xad8/0xea0 [ 151.264297] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 151.269312] ? __lock_acquire+0x62f/0x4c20 [ 151.273547] ? kasan_check_read+0x11/0x20 [ 151.277697] ? mark_held_locks+0x130/0x130 [ 151.281933] ? mark_held_locks+0x130/0x130 [ 151.286173] ? print_usage_bug+0xc0/0xc0 [ 151.290239] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 151.295783] alloc_pages_current+0x10c/0x210 [ 151.300198] pte_alloc_one+0x1b/0x1a0 [ 151.304012] __handle_mm_fault+0x4619/0x5670 [ 151.308426] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 151.313271] ? graph_lock+0x270/0x270 [ 151.317069] ? print_usage_bug+0xc0/0xc0 [ 151.321131] ? graph_lock+0x270/0x270 [ 151.324934] ? graph_lock+0x270/0x270 [ 151.328749] ? handle_mm_fault+0x42a/0xc70 [ 151.333001] ? lock_downgrade+0x900/0x900 [ 151.337154] ? check_preemption_disabled+0x48/0x280 [ 151.342172] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 151.347097] ? kasan_check_read+0x11/0x20 [ 151.351247] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 151.356527] ? rcu_softirq_qs+0x20/0x20 [ 151.360498] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 151.365950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 151.371535] ? check_preemption_disabled+0x48/0x280 [ 151.376583] handle_mm_fault+0x54f/0xc70 [ 151.380655] ? __handle_mm_fault+0x5670/0x5670 [ 151.385256] ? find_vma+0x34/0x190 [ 151.388797] __do_page_fault+0x5e8/0xe60 [ 151.392861] ? find_held_lock+0x36/0x1c0 [ 151.396958] do_page_fault+0xf2/0x7e0 [ 151.400771] ? vmalloc_sync_all+0x30/0x30 [ 151.404918] ? error_entry+0x70/0xd0 [ 151.408634] ? trace_hardirqs_off_caller+0xbb/0x310 [ 151.413650] ? trace_hardirqs_on_caller+0xc0/0x310 [ 151.418581] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 151.423437] ? trace_hardirqs_on_caller+0x310/0x310 [ 151.428450] ? trace_hardirqs_off+0x310/0x310 [ 151.432947] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 151.437962] ? recalc_sigpending_tsk+0x180/0x180 [ 151.442731] ? page_fault+0x8/0x30 [ 151.446305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 151.451152] ? page_fault+0x8/0x30 [ 151.454690] page_fault+0x1e/0x30 [ 151.458134] RIP: 0033:0x4451ea [ 151.461371] Code: Bad RIP value. [ 151.464738] RSP: 002b:00007ffc97c168f0 EFLAGS: 00010246 [ 151.470107] RAX: 0000000000000000 RBX: 00007ffc97c168f0 RCX: 00000000004451ea [ 151.477388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 151.484674] RBP: 00007ffc97c16930 R08: 0000000000001802 R09: 00000000011f2880 [ 151.491985] R10: 00000000011f2b50 R11: 0000000000000246 R12: 0000000000001802 [ 151.499271] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 151.507532] Mem-Info: [ 151.510067] active_anon:1339039 inactive_anon:191 isolated_anon:0 [ 151.510067] active_file:20 inactive_file:25 isolated_file:28 [ 151.510067] unevictable:0 dirty:3 writeback:0 unstable:0 [ 151.510067] slab_reclaimable:13843 slab_unreclaimable:149247 [ 151.510067] mapped:64 shmem:245 pagetables:16833 bounce:0 [ 151.510067] free:24111 free_pcp:483 free_cma:0 [ 151.543251] Node 0 active_anon:5356156kB inactive_anon:764kB active_file:80kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):112kB mapped:256kB dirty:12kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5197824kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 151.570988] 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 [ 151.597203] lowmem_reserve[]: 0 2818 6321 6321 [ 151.601833] Node 0 DMA32 free:43672kB min:30052kB low:37564kB high:45076kB active_anon:2614728kB inactive_anon:0kB active_file:16kB inactive_file:132kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:30944kB pagetables:22876kB bounce:0kB free_pcp:568kB local_pcp:248kB free_cma:0kB [ 151.632936] lowmem_reserve[]: 0 0 3503 3503 [ 151.637288] Node 0 Normal free:36864kB min:37364kB low:46704kB high:56044kB active_anon:2741428kB inactive_anon:764kB active_file:16kB inactive_file:144kB unevictable:0kB writepending:12kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:63264kB pagetables:44456kB bounce:0kB free_pcp:1592kB local_pcp:984kB free_cma:0kB [ 151.667537] lowmem_reserve[]: 0 0 0 0 [ 151.671410] 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 [ 151.685068] Node 0 DMA32: 669*4kB (UM) 39*8kB (UME) 11*16kB (UME) 16*32kB (UME) 11*64kB (UME) 5*128kB (UM) 2*256kB (UM) 2*512kB (ME) 0*1024kB 2*2048kB (ME) 8*4096kB (M) = 43420kB [ 151.701267] Node 0 Normal: 1606*4kB (M) 803*8kB (UME) 457*16kB (UME) 77*32kB (UME) 103*64kB (UME) 59*128kB (UM) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 37024kB [ 151.716582] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 151.725463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 151.734071] 301 total pagecache pages [ 151.737874] 0 pages in swap cache [ 151.741379] Swap cache stats: add 0, delete 0, find 0/0 [ 151.746735] Free swap = 0kB [ 151.750495] Total swap = 0kB [ 151.753527] 1965979 pages RAM [ 151.756684] 0 pages HighMem/MovableOnly [ 151.761517] 342859 pages reserved [ 151.764992] 0 pages cma reserved [ 151.768366] Out of memory: Kill process 6069 (restorecond) score 0 or sacrifice child [ 151.778066] Killed process 6069 (restorecond) total-vm:51708kB, anon-rss:4908kB, file-rss:0kB, shmem-rss:0kB [ 151.795169] oom_reaper: reaped process 6069 (restorecond), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 152.112477] syz-executor360 (14518) used greatest stack depth: 6792 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 [ 155.917038] syz-executor360 invoked oom-killer: gfp_mask=0x6280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=0 [ 155.946666] syz-executor360 cpuset=/ mems_allowed=0 [ 155.957412] CPU: 0 PID: 14593 Comm: syz-executor360 Not tainted 4.20.0-rc7+ #165 [ 155.964970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.974381] Call Trace: [ 155.976994] dump_stack+0x1d3/0x2c6 [ 155.980637] ? dump_stack_print_info.cold.1+0x20/0x20 [ 155.985843] dump_header+0x27b/0xf72 [ 155.989580] ? mark_held_locks+0x130/0x130 [ 155.993836] ? pagefault_out_of_memory+0x197/0x197 [ 155.998799] ? mark_held_locks+0x130/0x130 [ 156.003050] ? __lock_acquire+0x62f/0x4c20 [ 156.007291] ? mark_held_locks+0xc7/0x130 [ 156.011449] ? _raw_spin_unlock_irq+0x27/0x80 [ 156.015955] ? _raw_spin_unlock_irq+0x27/0x80 [ 156.020461] ? graph_lock+0x270/0x270 [ 156.024280] ? print_usage_bug+0xc0/0xc0 [ 156.028344] ? compat_start_thread+0x80/0x80 [ 156.032786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.038328] ? find_held_lock+0x36/0x1c0 [ 156.042406] ? mark_held_locks+0xc7/0x130 [ 156.046588] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 156.051746] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 156.056869] ? lockdep_hardirqs_on+0x421/0x5c0 [ 156.061457] ? trace_hardirqs_on+0xbd/0x310 [ 156.065780] ? kasan_check_read+0x11/0x20 [ 156.069943] ? ___ratelimit+0x36f/0x655 [ 156.073915] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 156.079375] ? trace_hardirqs_on+0x310/0x310 [ 156.083782] ? lock_downgrade+0x900/0x900 [ 156.087973] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 156.093097] ? ___ratelimit+0xaa/0x655 [ 156.097001] ? idr_get_free+0xf70/0xf70 [ 156.100985] oom_kill_process.cold.27+0x10/0x903 [ 156.105752] ? graph_lock+0x270/0x270 [ 156.109554] ? rcu_gp_kthread+0xc70/0xc70 [ 156.113707] ? oom_evaluate_task+0x540/0x540 [ 156.118115] ? find_held_lock+0x36/0x1c0 [ 156.122214] ? out_of_memory+0x974/0x1430 [ 156.126383] ? lock_downgrade+0x900/0x900 [ 156.130532] ? __rcu_read_unlock+0x2d6/0x2e0 [ 156.134953] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 156.139879] ? kasan_check_read+0x11/0x20 [ 156.144049] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 156.149335] ? rcu_softirq_qs+0x20/0x20 [ 156.153337] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 156.158383] ? oom_evaluate_task+0x302/0x540 [ 156.162797] out_of_memory+0xa84/0x1430 [ 156.166797] ? oom_killer_disable+0x3a0/0x3a0 [ 156.171295] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 156.176232] ? __ww_mutex_check_waiters+0x160/0x160 [ 156.181261] __alloc_pages_slowpath+0x2343/0x2df0 [ 156.186107] ? __lock_acquire+0x62f/0x4c20 [ 156.190379] ? warn_alloc+0x120/0x120 [ 156.194179] ? __lock_acquire+0x62f/0x4c20 [ 156.198414] ? is_bpf_text_address+0xac/0x170 [ 156.202918] ? __lock_acquire+0x62f/0x4c20 [ 156.207166] ? __rb_insert_augmented+0x3b2/0x1890 [ 156.212063] ? unwind_get_return_address+0x61/0xa0 [ 156.216996] ? graph_lock+0x270/0x270 [ 156.220838] ? __lock_is_held+0xb5/0x140 [ 156.224926] ? ___might_sleep+0x1ed/0x300 [ 156.229074] ? lock_release+0xa00/0xa00 [ 156.233069] ? arch_local_save_flags+0x40/0x40 [ 156.237668] ? __might_sleep+0x95/0x190 [ 156.241653] __alloc_pages_nodemask+0xad8/0xea0 [ 156.246365] ? __anon_vma_prepare+0x325/0x6c0 [ 156.250870] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 156.255914] ? up_write+0x7b/0x220 [ 156.259473] ? down_write_nested+0x130/0x130 [ 156.263897] ? __anon_vma_prepare+0x353/0x6c0 [ 156.268400] ? anon_vma_fork+0x820/0x820 [ 156.272465] ? pmd_val+0x88/0x100 [ 156.275925] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 156.281522] alloc_pages_vma+0xdd/0x540 [ 156.285510] __handle_mm_fault+0x26ed/0x5670 [ 156.289927] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 156.294767] ? graph_lock+0x270/0x270 [ 156.298569] ? selinux_mmap_addr+0x2d/0x110 [ 156.302892] ? print_usage_bug+0xc0/0xc0 [ 156.306960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 156.312496] ? graph_lock+0x270/0x270 [ 156.316298] ? graph_lock+0x270/0x270 [ 156.320113] ? handle_mm_fault+0x42a/0xc70 [ 156.324349] ? lock_downgrade+0x900/0x900 [ 156.328518] ? check_preemption_disabled+0x48/0x280 [ 156.333537] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 156.338466] ? kasan_check_read+0x11/0x20 [ 156.342638] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 156.347915] ? rcu_softirq_qs+0x20/0x20 [ 156.351900] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 156.357401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 156.362945] ? check_preemption_disabled+0x48/0x280 [ 156.367996] handle_mm_fault+0x54f/0xc70 [ 156.372058] ? __handle_mm_fault+0x5670/0x5670 [ 156.376652] ? find_vma+0x34/0x190 [ 156.380199] __do_page_fault+0x5e8/0xe60 [ 156.384263] ? trace_hardirqs_off+0xb8/0x310 [ 156.388680] do_page_fault+0xf2/0x7e0 [ 156.392483] ? vmalloc_sync_all+0x30/0x30 [ 156.396656] ? error_entry+0x70/0xd0 [ 156.400375] ? trace_hardirqs_off_caller+0xbb/0x310 [ 156.405394] ? trace_hardirqs_on_caller+0xc0/0x310 [ 156.410326] ? syscall_return_slowpath+0x5e0/0x5e0 [ 156.415262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.420108] ? trace_hardirqs_on_caller+0x310/0x310 [ 156.425126] ? trace_hardirqs_off+0x310/0x310 [ 156.429624] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 156.434656] ? prepare_exit_to_usermode+0x291/0x3b0 [ 156.439677] ? page_fault+0x8/0x30 [ 156.443222] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.448074] ? page_fault+0x8/0x30 [ 156.451641] page_fault+0x1e/0x30 [ 156.455095] RIP: 0033:0x40366f [ 156.458299] Code: Bad RIP value. [ 156.461660] RSP: 002b:00007ffc97c16850 EFLAGS: 00010206 [ 156.467033] RAX: 00007f94dea59000 RBX: 0000000000020000 RCX: 0000000000446a4a [ 156.474303] RDX: 0000000000021000 RSI: 0000000000021000 RDI: 0000000000000000 [ 156.481572] RBP: 00007ffc97c16930 R08: ffffffffffffffff R09: 0000000000000000 [ 156.488839] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc97c16950 [ 156.496111] R13: 00007f94dea79700 R14: 0000000000000001 R15: 00000000006dcd2c [ 156.515206] Mem-Info: [ 156.517766] active_anon:1338586 inactive_anon:191 isolated_anon:0 [ 156.517766] active_file:43 inactive_file:39 isolated_file:18 [ 156.517766] unevictable:0 dirty:10 writeback:0 unstable:0 [ 156.517766] slab_reclaimable:13858 slab_unreclaimable:149347 [ 156.517766] mapped:91 shmem:245 pagetables:16916 bounce:0 [ 156.517766] free:24132 free_pcp:433 free_cma:0 [ 156.551080] Node 0 active_anon:5354344kB inactive_anon:764kB active_file:172kB inactive_file:156kB unevictable:0kB isolated(anon):0kB isolated(file):72kB mapped:364kB dirty:40kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5197824kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 156.578875] 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 [ 156.605244] lowmem_reserve[]: 0 2818 6321 6321 [ 156.609977] Node 0 DMA32 free:43552kB min:30052kB low:37564kB high:45076kB active_anon:2614744kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:31008kB pagetables:22876kB bounce:0kB free_pcp:496kB local_pcp:496kB free_cma:0kB [ 156.652904] lowmem_reserve[]: 0 0 3503 3503 [ 156.663389] syz-executor360 (14581) used greatest stack depth: 3768 bytes left [ 156.672015] Node 0 Normal free:38332kB min:37364kB low:46704kB high:56044kB active_anon:2739608kB inactive_anon:764kB active_file:124kB inactive_file:160kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:63808kB pagetables:44788kB bounce:0kB free_pcp:500kB local_pcp:76kB free_cma:0kB [ 156.701608] lowmem_reserve[]: 0 0 0 0 [ 156.705433] 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 [ 156.719099] Node 0 DMA32: 860*4kB (UM) 36*8kB (ME) 10*16kB (UME) 14*32kB (UME) 11*64kB (UME) 5*128kB (UM) 2*256kB (UM) 2*512kB (ME) 0*1024kB 2*2048kB (ME) 8*4096kB (M) = 44080kB [ 156.737038] Node 0 Normal: 1498*4kB (UME) 866*8kB (UME) 455*16kB (ME) 114*32kB (UME) 94*64kB (UME) 58*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 37544kB [ 156.758840] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 156.767692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 156.808828] 432 total pagecache pages [ 156.812674] 0 pages in swap cache [ 156.816132] Swap cache stats: add 0, delete 0, find 0/0 [ 156.828851] Free swap = 0kB [ 156.831888] Total swap = 0kB [ 156.834907] 1965979 pages RAM [ 156.838011] 0 pages HighMem/MovableOnly [ 156.858822] 342859 pages reserved [ 156.862291] 0 pages cma reserved [ 156.865667] Out of memory: Kill process 5846 (dhclient) score 0 or sacrifice child [ 156.911002] Killed process 5846 (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 [ 160.861112] syz-executor360 invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 160.878758] syz-executor360 cpuset=/ mems_allowed=0 [ 160.890903] CPU: 0 PID: 6144 Comm: syz-executor360 Not tainted 4.20.0-rc7+ #165 [ 160.898381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.907738] Call Trace: [ 160.910335] dump_stack+0x1d3/0x2c6 [ 160.914015] ? dump_stack_print_info.cold.1+0x20/0x20 [ 160.919219] ? mark_held_locks+0x130/0x130 [ 160.923465] ? mark_held_locks+0x130/0x130 [ 160.927714] dump_header+0x27b/0xf72 [ 160.931470] ? pagefault_out_of_memory+0x197/0x197 [ 160.936443] ? __lock_acquire+0x62f/0x4c20 [ 160.940684] ? trace_hardirqs_on+0xbd/0x310 [ 160.945024] ? kasan_check_read+0x11/0x20 [ 160.949175] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 160.954631] ? compat_start_thread+0x80/0x80 [ 160.959055] ? graph_lock+0x270/0x270 [ 160.962902] ? print_usage_bug+0xc0/0xc0 [ 160.966993] ? _raw_spin_unlock_irq+0x60/0x80 [ 160.971537] ? finish_task_switch+0x1b4/0x910 [ 160.976045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.981593] ? find_held_lock+0x36/0x1c0 [ 160.985671] ? mark_held_locks+0xc7/0x130 [ 160.989826] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 160.994937] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 161.000042] ? lockdep_hardirqs_on+0x421/0x5c0 [ 161.004626] ? trace_hardirqs_on+0xbd/0x310 [ 161.008954] ? kasan_check_read+0x11/0x20 [ 161.013130] ? ___ratelimit+0x36f/0x655 [ 161.017107] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 161.022558] ? trace_hardirqs_on+0x310/0x310 [ 161.026978] ? lock_downgrade+0x900/0x900 [ 161.031128] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 161.036232] ? ___ratelimit+0xaa/0x655 [ 161.040165] ? idr_get_free+0xf70/0xf70 [ 161.044155] oom_kill_process.cold.27+0x10/0x903 [ 161.048931] ? graph_lock+0x270/0x270 [ 161.052733] ? rcu_gp_kthread+0xc70/0xc70 [ 161.056888] ? oom_evaluate_task+0x540/0x540 [ 161.061326] ? find_held_lock+0x36/0x1c0 [ 161.065425] ? out_of_memory+0x974/0x1430 [ 161.069605] ? lock_downgrade+0x900/0x900 [ 161.073748] ? __rcu_read_unlock+0x2d6/0x2e0 [ 161.078157] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 161.083083] ? kasan_check_read+0x11/0x20 [ 161.087213] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 161.092505] ? rcu_softirq_qs+0x20/0x20 [ 161.096462] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 161.101458] ? oom_evaluate_task+0x302/0x540 [ 161.105847] out_of_memory+0xa84/0x1430 [ 161.109817] ? oom_killer_disable+0x3a0/0x3a0 [ 161.114327] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 161.119354] ? __ww_mutex_check_waiters+0x160/0x160 [ 161.124360] __alloc_pages_slowpath+0x2343/0x2df0 [ 161.129219] ? warn_alloc+0x120/0x120 [ 161.133009] ? mark_held_locks+0x130/0x130 [ 161.137242] ? warn_alloc+0x120/0x120 [ 161.141021] ? mark_held_locks+0x130/0x130 [ 161.145266] ? print_usage_bug+0xc0/0xc0 [ 161.149307] ? find_held_lock+0x36/0x1c0 [ 161.153350] ? print_usage_bug+0xc0/0xc0 [ 161.157395] ? lock_downgrade+0x900/0x900 [ 161.161525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 161.167045] ? graph_lock+0x270/0x270 [ 161.170836] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 161.175926] ? find_held_lock+0x36/0x1c0 [ 161.179981] ? ___might_sleep+0x1ed/0x300 [ 161.184124] ? lock_release+0xa00/0xa00 [ 161.188107] ? arch_local_save_flags+0x40/0x40 [ 161.192716] ? check_preemption_disabled+0x48/0x280 [ 161.197745] ? __might_sleep+0x95/0x190 [ 161.201732] __alloc_pages_nodemask+0xad8/0xea0 [ 161.206417] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 161.211468] ? cache_grow_begin+0x5a4/0x8c0 [ 161.215797] ? lockdep_hardirqs_on+0x421/0x5c0 [ 161.220402] ? trace_hardirqs_on+0xbd/0x310 [ 161.224731] ? fallback_alloc+0x203/0x2e0 [ 161.228886] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 161.234339] ? ____cache_alloc_node+0x16b/0x1e0 [ 161.239028] ? lock_downgrade+0x900/0x900 [ 161.243185] cache_grow_begin+0x91/0x8c0 [ 161.247251] ? do_raw_spin_unlock+0xa7/0x330 [ 161.251678] fallback_alloc+0x203/0x2e0 [ 161.255675] ____cache_alloc_node+0x1c7/0x1e0 [ 161.260183] kmem_cache_alloc+0x1f8/0x730 [ 161.264352] getname_flags+0xd0/0x590 [ 161.268174] user_path_mountpoint_at+0x27/0x40 [ 161.272770] ksys_umount+0x1c5/0x12d0 [ 161.276590] ? __detach_mounts+0x430/0x430 [ 161.280858] ? lock_downgrade+0x900/0x900 [ 161.285017] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 161.289953] ? kasan_check_read+0x11/0x20 [ 161.294130] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 161.299416] ? rcu_softirq_qs+0x20/0x20 [ 161.303398] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 161.308854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 161.314439] ? check_preemption_disabled+0x48/0x280 [ 161.319479] ? kasan_check_write+0x14/0x20 [ 161.323732] ? up_read+0x225/0x2c0 [ 161.327305] ? up_read_non_owner+0x100/0x100 [ 161.331722] ? do_syscall_64+0x9a/0x820 [ 161.335701] ? do_syscall_64+0x9a/0x820 [ 161.339673] ? lockdep_hardirqs_on+0x421/0x5c0 [ 161.344252] ? trace_hardirqs_on+0xbd/0x310 [ 161.348573] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.353948] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 161.359409] __x64_sys_umount+0x54/0x80 [ 161.363397] do_syscall_64+0x1b9/0x820 [ 161.367284] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 161.372669] ? syscall_return_slowpath+0x5e0/0x5e0 [ 161.377616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 161.382496] ? trace_hardirqs_on_caller+0x310/0x310 [ 161.387550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.393091] ? prepare_exit_to_usermode+0x291/0x3b0 [ 161.398115] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 161.402993] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.408180] RIP: 0033:0x449407 [ 161.411403] Code: 44 00 00 b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 5d dd fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 3d dd fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 161.430322] RSP: 002b:00007ffc97c15848 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 161.438039] RAX: ffffffffffffffda RBX: 0000000000003911 RCX: 0000000000449407 [ 161.445323] RDX: 0000000040000001 RSI: 0000000000000002 RDI: 00007ffc97c16990 [ 161.452595] RBP: 0000000000003911 R08: 0000000000001800 R09: 00000000011f2880 [ 161.459901] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000001d4 [ 161.467170] R13: 00007ffc97c16990 R14: 0000000000000000 R15: 0000000000000000 [ 161.477962] Mem-Info: [ 161.481649] active_anon:1338099 inactive_anon:191 isolated_anon:0 [ 161.481649] active_file:42 inactive_file:127 isolated_file:32 [ 161.481649] unevictable:0 dirty:0 writeback:0 unstable:0 [ 161.481649] slab_reclaimable:13874 slab_unreclaimable:149287 [ 161.481649] mapped:115 shmem:245 pagetables:16943 bounce:0 [ 161.481649] free:24948 free_pcp:85 free_cma:0 [ 161.516425] Node 0 active_anon:5352396kB inactive_anon:764kB active_file:168kB inactive_file:700kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:660kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 5197824kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 161.545590] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 161.572975] lowmem_reserve[]: 0 2818 6321 6321 [ 161.578588] Node 0 DMA32 free:44068kB min:30052kB low:37564kB high:45076kB active_anon:2614744kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:31008kB pagetables:22876kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 161.630062] lowmem_reserve[]: 0 0 3503 3503 [ 161.648069] Node 0 Normal free:38360kB min:37364kB low:46704kB high:56044kB active_anon:2737656kB inactive_anon:764kB active_file:136kB inactive_file:1096kB unevictable:0kB writepending:16kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:63776kB pagetables:44896kB bounce:0kB free_pcp:664kB local_pcp:396kB free_cma:0kB [ 161.721883] lowmem_reserve[]: 0 0 0 0 [ 161.740181] 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 [ 161.792858] Node 0 DMA32: 861*4kB (UM) 36*8kB (ME) 9*16kB (ME) 14*32kB (UME) 11*64kB (UME) 5*128kB (UM) 2*256kB (UM) 2*512kB (ME) 0*1024kB 2*2048kB (ME) 8*4096kB (M) = 44068kB [ 161.825516] Node 0 Normal: 1133*4kB (UMEH) 827*8kB (UME) 493*16kB (UME) 160*32kB (UMEH) 100*64kB (UMEH) 59*128kB (UMH) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 38108kB [ 161.858875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 161.867920] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 161.876685] 545 total pagecache pages [ 161.880700] 0 pages in swap cache [ 161.884299] Swap cache stats: add 0, delete 0, find 0/0 [ 161.889852] Free swap = 0kB [ 161.893018] Total swap = 0kB [ 161.896200] 1965979 pages RAM [ 161.906498] 0 pages HighMem/MovableOnly [ 161.913008] 342859 pages reserved [ 161.916836] 0 pages cma reserved [ 161.920495] Out of memory: Kill process 14142 (syz-executor360) score 0 or sacrifice child [ 161.930178] Killed process 14142 (syz-executor360) total-vm:18248kB, anon-rss:2136kB, file-rss:0kB, shmem-rss:0kB [ 162.246706] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 162.255275] CPU: 0 PID: 285 Comm: kworker/u4:3 Not tainted 4.20.0-rc7+ #165 [ 162.262384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.271760] Workqueue: writeback wb_workfn (flush-8:0) [ 162.277040] Call Trace: [ 162.279644] dump_stack+0x1d3/0x2c6 [ 162.283284] ? dump_stack_print_info.cold.1+0x20/0x20 [ 162.288502] ? PageHuge+0x183/0x2b0 [ 162.292163] panic+0x2ad/0x55c [ 162.295376] ? add_taint.cold.5+0x16/0x16 [ 162.299543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.305124] ? check_preemption_disabled+0x48/0x280 [ 162.310150] ? check_preemption_disabled+0x3a/0x280 [ 162.315185] __schedule+0x1ec6/0x1ed0 [ 162.319002] ? check_pte+0x5a0/0x5a0 [ 162.322726] ? print_usage_bug+0xc0/0xc0 [ 162.326802] ? __sched_text_start+0x8/0x8 [ 162.330968] ? count_shadow_nodes+0x670/0x670 [ 162.335478] ? mark_held_locks+0xc7/0x130 [ 162.339645] ? preempt_schedule_irq+0x5e/0x110 [ 162.344236] ? preempt_schedule_irq+0x5e/0x110 [ 162.348823] ? lockdep_hardirqs_on+0x421/0x5c0 [ 162.353418] ? trace_hardirqs_on+0xbd/0x310 [ 162.357750] ? xas_store+0x53a/0x1710 [ 162.361566] ? retint_kernel+0x1b/0x2d [ 162.365460] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 162.370918] ? graph_lock+0x270/0x270 [ 162.374740] preempt_schedule_irq+0x87/0x110 [ 162.379159] retint_kernel+0x1b/0x2d [ 162.382901] RIP: 0010:lock_is_held_type+0x18b/0x210 [ 162.387925] Code: ff df 41 c7 84 24 7c 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d 9c c3 f1 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4 [ 162.406834] RSP: 0018:ffff8881d8e199f8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 162.414548] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: ffffffff81b66ff0 [ 162.421821] RDX: 1ffffffff12a402e RSI: 0000000000000000 RDI: 0000000000000286 [ 162.429097] RBP: ffff8881d8e19a18 R08: ffff8881d8e0c680 R09: 0000000000000008 [ 162.436383] R10: 00000000000003df R11: ffff8881d8e0c680 R12: ffff8881d8e0c680 [ 162.443670] R13: 0000000000000000 R14: ffffffff88337fc0 R15: 0000000000000752 [ 162.450970] ? rmap_walk_file+0x710/0x1190 [ 162.455232] ___might_sleep+0x28a/0x300 [ 162.459225] ? arch_local_save_flags+0x40/0x40 [ 162.463819] ? vma_interval_tree_iter_next+0xf7/0x240 [ 162.469025] rmap_walk_file+0x73f/0x1190 [ 162.473111] ? page_mkclean_one+0x7d0/0x7d0 [ 162.477441] ? trace_hardirqs_on+0xbd/0x310 [ 162.481772] ? kasan_check_read+0x11/0x20 [ 162.485928] ? __remove_mapping+0x932/0x1af0 [ 162.490343] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 162.495821] ? mark_held_locks+0x130/0x130 [ 162.500070] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 162.505186] ? __remove_mapping+0xb19/0x1af0 [ 162.509603] ? kasan_check_read+0x11/0x20 [ 162.513766] ? total_mapcount+0x2c8/0x940 [ 162.517932] ? vma_adjust_trans_huge+0x310/0x310 [ 162.522701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.528245] ? page_mapped+0x366/0x810 [ 162.532140] ? drop_buffers+0x650/0x650 [ 162.536121] ? mark_held_locks+0xc7/0x130 [ 162.540284] ? page_mapping+0xa50/0xa50 [ 162.544268] ? free_unref_page_list+0xc0c/0x11e0 [ 162.549033] ? lockdep_hardirqs_on+0x421/0x5c0 [ 162.553633] ? graph_lock+0x270/0x270 [ 162.557457] rmap_walk+0x22c/0x350 [ 162.561011] ? page_get_anon_vma+0x6d0/0x6d0 [ 162.565437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 162.570986] ? page_rmapping+0xd9/0x160 [ 162.574969] ? vm_mmap+0xc0/0xc0 [ 162.578362] page_referenced+0x7d1/0xaa0 [ 162.582450] ? rmap_walk+0x350/0x350 [ 162.586174] ? kasan_check_read+0x11/0x20 [ 162.590337] ? rcu_softirq_qs+0x20/0x20 [ 162.594324] ? mark_held_locks+0xc7/0x130 [ 162.598481] ? page_mapcount_is_zero+0x30/0x30 [ 162.603119] ? __anon_vma_prepare+0x6c0/0x6c0 [ 162.607665] ? page_evictable+0x305/0x540 [ 162.611823] ? kswapd_stop+0x100/0x100 [ 162.615718] ? ___might_sleep+0x1ed/0x300 [ 162.619881] ? check_preemption_disabled+0x48/0x280 [ 162.624907] ? arch_local_save_flags+0x40/0x40 [ 162.629506] ? count_memcg_events+0x1ac/0x2a0 [ 162.634016] shrink_page_list+0x4a05/0xc620 [ 162.638388] ? page_evictable+0x540/0x540 [ 162.642548] ? kasan_check_read+0x11/0x20 [ 162.646704] ? total_mapcount+0x2c8/0x940 [ 162.650868] ? vma_adjust_trans_huge+0x310/0x310 [ 162.655651] ? mark_held_locks+0xc7/0x130 [ 162.659811] ? free_unref_page_list+0xc0c/0x11e0 [ 162.664578] ? lockdep_hardirqs_on+0x421/0x5c0 [ 162.669184] ? trace_hardirqs_on+0xbd/0x310 [ 162.673540] ? rb_erase_cached+0xc78/0x3720 [ 162.677877] ? rb_next+0x140/0x140 [ 162.681432] ? page_get_anon_vma+0x6d0/0x6d0 [ 162.686047] ? rb_erase_cached+0xc78/0x3720 [ 162.690404] ? rb_erase_cached+0xc78/0x3720 [ 162.694748] ? rb_next+0x140/0x140 [ 162.698301] ? rmap_walk+0x350/0x350 [ 162.702027] ? mark_held_locks+0xc7/0x130 [ 162.706205] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 162.711779] ? unlock_page+0x2c2/0x4c0 [ 162.715683] ? wake_up_page_bit+0x6f0/0x6f0 [ 162.720017] ? mem_cgroup_uncharge+0x100/0x100 [ 162.724609] ? shrink_page_list+0x387b/0xc620 [ 162.729121] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 162.734601] ? shrink_page_list+0x707b/0xc620 [ 162.739143] ? graph_lock+0x270/0x270 [ 162.742980] ? rb_erase_cached+0xc78/0x3720 [ 162.747309] ? rb_erase_cached+0xc78/0x3720 [ 162.751658] ? rb_next+0x140/0x140 [ 162.755222] ? update_load_avg+0x387/0x2470 [ 162.759560] ? attach_entity_load_avg+0x860/0x860 [ 162.764432] ? update_load_avg+0x387/0x2470 [ 162.768758] ? update_load_avg+0x387/0x2470 [ 162.773133] ? attach_entity_load_avg+0x860/0x860 [ 162.777994] ? update_load_avg+0x387/0x2470 [ 162.782348] ? attach_entity_load_avg+0x860/0x860 [ 162.787232] ? rb_next+0x140/0x140 [ 162.790782] ? rb_next+0x140/0x140 [ 162.794336] ? graph_lock+0x270/0x270 [ 162.798154] ? graph_lock+0x270/0x270 [ 162.801971] ? graph_lock+0x270/0x270 [ 162.805785] ? graph_lock+0x270/0x270 [ 162.809594] ? graph_lock+0x270/0x270 [ 162.813411] ? __update_load_avg_blocked_se+0x690/0x690 [ 162.818787] ? __update_load_avg_blocked_se+0x690/0x690 [ 162.824162] ? __update_load_avg_blocked_se+0x690/0x690 [ 162.829542] ? __update_load_avg_se+0xae0/0xae0 [ 162.834219] ? graph_lock+0x270/0x270 [ 162.838041] ? update_load_avg+0x387/0x2470 [ 162.842431] ? attach_entity_load_avg+0x860/0x860 [ 162.847290] ? update_load_avg+0x387/0x2470 [ 162.851631] ? attach_entity_load_avg+0x860/0x860 [ 162.856490] ? update_load_avg+0x2470/0x2470 [ 162.860911] ? __enqueue_entity+0x10d/0x1f0 [ 162.865243] ? rb_erase+0x3710/0x3710 [ 162.869051] ? rb_erase+0x3710/0x3710 [ 162.872866] ? pick_next_task_fair+0xa05/0x1b40 [ 162.877549] ? rcu_read_lock_sched_held+0x108/0x120 [ 162.882577] ? rcu_note_context_switch+0x12ad/0x2150 [ 162.887712] ? graph_lock+0x270/0x270 [ 162.891522] ? print_usage_bug+0xc0/0xc0 [ 162.895583] ? pick_next_task_fair+0xa05/0x1b40 [ 162.900243] ? print_usage_bug+0xc0/0xc0 [ 162.904291] ? graph_lock+0x270/0x270 [ 162.908078] ? print_usage_bug+0xc0/0xc0 [ 162.912129] ? graph_lock+0x270/0x270 [ 162.915918] ? __lock_is_held+0xb5/0x140 [ 162.919971] ? __lock_acquire+0x62f/0x4c20 [ 162.924208] ? __lock_acquire+0x62f/0x4c20 [ 162.928449] ? mark_held_locks+0x130/0x130 [ 162.932673] ? mark_held_locks+0x130/0x130 [ 162.936896] ? __enqueue_entity+0x10d/0x1f0 [ 162.941230] ? pick_next_task_fair+0xa05/0x1b40 [ 162.945892] ? rcu_read_lock_sched_held+0x108/0x120 [ 162.950898] ? rcu_note_context_switch+0x12ad/0x2150 [ 162.955987] ? print_usage_bug+0xc0/0xc0 [ 162.960037] ? graph_lock+0x270/0x270 [ 162.963826] ? print_usage_bug+0xc0/0xc0 [ 162.967890] ? lockdep_hardirqs_on+0x421/0x5c0 [ 162.972462] ? retint_kernel+0x2d/0x2d [ 162.976339] ? graph_lock+0x270/0x270 [ 162.980150] ? mark_held_locks+0xc7/0x130 [ 162.984314] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 162.989078] ? rb_erase_cached+0xc78/0x3720 [ 162.993394] ? rb_next+0x140/0x140 [ 162.996920] ? lock_downgrade+0x900/0x900 [ 163.001057] ? kasan_check_read+0x11/0x20 [ 163.005192] ? do_raw_spin_unlock+0xa7/0x330 [ 163.009587] ? do_raw_spin_trylock+0x270/0x270 [ 163.014162] ? __ia32_sys_msync+0x510/0x510 [ 163.018490] ? _raw_spin_unlock+0x2c/0x50 [ 163.022658] ? page_vma_mapped_walk+0x2f1/0x27f0 [ 163.027402] ? __switch_to_asm+0x40/0x70 [ 163.031463] ? print_usage_bug+0xc0/0xc0 [ 163.035541] ? __sched_text_start+0x8/0x8 [ 163.039706] ? graph_lock+0x270/0x270 [ 163.043496] ? mark_held_locks+0xc7/0x130 [ 163.047635] ? print_usage_bug+0xc0/0xc0 [ 163.051688] ? lockdep_hardirqs_on+0x421/0x5c0 [ 163.056259] ? retint_kernel+0x2d/0x2d [ 163.060135] ? trace_hardirqs_off+0xb8/0x310 [ 163.064533] ? trace_hardirqs_on+0x310/0x310 [ 163.068933] ? print_usage_bug+0xc0/0xc0 [ 163.072993] ? free_unref_page_list+0xcfe/0x11e0 [ 163.077743] ? __page_frag_cache_drain+0x210/0x210 [ 163.082662] ? __update_load_avg_se+0xae0/0xae0 [ 163.087326] ? __lock_is_held+0xb5/0x140 [ 163.091394] ? graph_lock+0x270/0x270 [ 163.095201] ? update_load_avg+0x387/0x2470 [ 163.099522] ? __update_load_avg_blocked_se+0x690/0x690 [ 163.104874] ? attach_entity_load_avg+0x860/0x860 [ 163.109708] ? mem_cgroup_uncharge+0x100/0x100 [ 163.114273] ? update_load_avg+0x387/0x2470 [ 163.118599] ? attach_entity_load_avg+0x860/0x860 [ 163.123450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 163.129023] ? __isolate_lru_page+0xd05/0x1540 [ 163.133611] ? putback_lru_page+0x280/0x280 [ 163.137942] ? rb_erase+0x3710/0x3710 [ 163.141747] ? put_pages_list+0x550/0x550 [ 163.145886] ? cpuacct_charge+0x265/0x440 [ 163.150027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.155572] ? check_preemption_disabled+0x48/0x280 [ 163.160580] ? __this_cpu_preempt_check+0x1c/0x20 [ 163.165418] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 163.170941] ? pagevec_move_tail_fn+0x37f/0x2680 [ 163.175702] ? __activate_page+0x1f80/0x1f80 [ 163.180114] ? graph_lock+0x270/0x270 [ 163.184024] ? graph_lock+0x270/0x270 [ 163.187819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.193345] ? check_preemption_disabled+0x48/0x280 [ 163.198385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.203908] ? check_preemption_disabled+0x48/0x280 [ 163.208909] ? __lock_is_held+0xb5/0x140 [ 163.212967] ? __this_cpu_preempt_check+0x1c/0x20 [ 163.217795] ? __mod_zone_page_state+0x8a/0xf0 [ 163.222373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.227902] ? isolate_lru_pages.isra.57+0xc7d/0x19e0 [ 163.233136] ? __isolate_lru_page+0x1540/0x1540 [ 163.237801] ? pick_next_task_fair+0xa05/0x1b40 [ 163.242465] ? graph_lock+0x270/0x270 [ 163.246257] ? graph_lock+0x270/0x270 [ 163.250051] ? mark_held_locks+0x130/0x130 [ 163.254290] ? find_held_lock+0x36/0x1c0 [ 163.258342] ? find_held_lock+0x36/0x1c0 [ 163.262419] ? pagevec_lru_move_fn+0x259/0x350 [ 163.267048] ? graph_lock+0x270/0x270 [ 163.270852] ? print_usage_bug+0xc0/0xc0 [ 163.274919] ? kasan_check_read+0x11/0x20 [ 163.279062] ? do_raw_spin_unlock+0xa7/0x330 [ 163.283465] ? trace_hardirqs_on+0x310/0x310 [ 163.287865] ? find_held_lock+0x36/0x1c0 [ 163.291917] ? mark_held_locks+0xc7/0x130 [ 163.296054] ? _raw_spin_unlock_irq+0x27/0x80 [ 163.300537] ? _raw_spin_unlock_irq+0x27/0x80 [ 163.305021] ? lockdep_hardirqs_on+0x421/0x5c0 [ 163.309594] ? trace_hardirqs_on+0xbd/0x310 [ 163.313919] ? kasan_check_read+0x11/0x20 [ 163.318060] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 163.323521] ? trace_hardirqs_on+0x310/0x310 [ 163.327951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.333475] ? check_preemption_disabled+0x48/0x280 [ 163.338500] shrink_inactive_list+0x77b/0x1c60 [ 163.343119] ? putback_inactive_pages+0x27e0/0x27e0 [ 163.348132] ? kasan_check_read+0x11/0x20 [ 163.352282] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 163.357559] ? blk_lld_busy+0x70/0x70 [ 163.361346] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 163.366277] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 163.371230] shrink_node_memcg+0x78b/0x18f0 [ 163.375543] ? shrink_active_list+0x1f00/0x1f00 [ 163.380198] ? mem_cgroup_from_id+0x30/0x30 [ 163.384503] ? lock_downgrade+0x900/0x900 [ 163.388645] ? pool_mayday_timeout+0x6d0/0x6d0 [ 163.393238] ? kasan_check_read+0x11/0x20 [ 163.397389] ? ___preempt_schedule+0x16/0x18 [ 163.401801] ? _raw_spin_unlock+0x3f/0x50 [ 163.405951] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 163.411165] shrink_node+0x3bc/0x16b0 [ 163.414955] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 163.420229] ? shrink_node_memcg+0x18f0/0x18f0 [ 163.424812] ? lockdep_hardirqs_on+0x421/0x5c0 [ 163.429386] ? trace_hardirqs_on+0xbd/0x310 [ 163.433713] ? vmpressure+0x271/0x340 [ 163.437519] ? do_raw_spin_trylock+0x270/0x270 [ 163.442089] ? queue_work_on+0x12c/0x1e0 [ 163.446141] ? vmpressure+0x1a2/0x340 [ 163.449938] do_try_to_free_pages+0x3df/0x1290 [ 163.454510] ? graph_lock+0x270/0x270 [ 163.458314] ? shrink_node+0x16b0/0x16b0 [ 163.462374] ? __lock_is_held+0xb5/0x140 [ 163.466435] try_to_free_pages+0x4d0/0xb90 [ 163.470679] ? do_try_to_free_pages+0x1290/0x1290 [ 163.475514] ? kasan_check_read+0x11/0x20 [ 163.479658] ? psi_memstall_enter+0x24f/0x2c0 [ 163.484145] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 163.489585] ? lock_repin_lock+0x430/0x430 [ 163.493867] ? _raw_spin_unlock_irq+0x60/0x80 [ 163.498346] ? psi_memstall_enter+0x24f/0x2c0 [ 163.502843] ? psi_memstall_tick+0x230/0x230 [ 163.507236] ? rb_erase+0x3710/0x3710 [ 163.511023] __alloc_pages_slowpath+0xa48/0x2df0 [ 163.515773] ? warn_alloc+0x120/0x120 [ 163.519558] ? check_preemption_disabled+0x48/0x280 [ 163.524559] ? warn_alloc+0x120/0x120 [ 163.528347] ? warn_alloc+0x120/0x120 [ 163.532157] ? graph_lock+0x270/0x270 [ 163.535962] ? print_usage_bug+0xc0/0xc0 [ 163.540025] ? find_held_lock+0x36/0x1c0 [ 163.544066] ? print_usage_bug+0xc0/0xc0 [ 163.548109] ? graph_lock+0x270/0x270 [ 163.551888] ? lock_downgrade+0x900/0x900 [ 163.556050] ? check_preemption_disabled+0x48/0x280 [ 163.561067] ? __lock_is_held+0xb5/0x140 [ 163.565117] ? free_unref_page_list+0xc0c/0x11e0 [ 163.569854] ? graph_lock+0x270/0x270 [ 163.573644] ? ___might_sleep+0x1ed/0x300 [ 163.577772] ? arch_local_save_flags+0x40/0x40 [ 163.582344] ? check_preemption_disabled+0x48/0x280 [ 163.587360] ? __might_sleep+0x95/0x190 [ 163.591374] __alloc_pages_nodemask+0xad8/0xea0 [ 163.596040] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 163.601040] ? mark_held_locks+0xc7/0x130 [ 163.605165] ? cache_grow_begin+0x5a4/0x8c0 [ 163.609464] ? lockdep_hardirqs_on+0x421/0x5c0 [ 163.614026] ? trace_hardirqs_on+0xbd/0x310 [ 163.618336] ? fallback_alloc+0x203/0x2e0 [ 163.622486] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 163.627932] ? ____cache_alloc_node+0x16b/0x1e0 [ 163.632584] ? lock_downgrade+0x900/0x900 [ 163.636714] cache_grow_begin+0x91/0x8c0 [ 163.640787] ? do_raw_spin_unlock+0xa7/0x330 [ 163.645191] fallback_alloc+0x203/0x2e0 [ 163.649163] ____cache_alloc_node+0x1c7/0x1e0 [ 163.653679] kmem_cache_alloc+0x1f8/0x730 [ 163.657845] ext4_mb_new_blocks+0x787/0x4840 [ 163.662262] ? ext4_discard_preallocations+0x13c0/0x13c0 [ 163.667720] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 163.672717] ? unwind_dump+0x190/0x190 [ 163.676674] ? unwind_dump+0x190/0x190 [ 163.680582] ? unwind_next_frame+0x3e/0x50 [ 163.684812] ? __save_stack_trace+0x7d/0xf0 [ 163.689116] ? ret_from_fork+0x3a/0x50 [ 163.692986] ? save_stack+0xa9/0xd0 [ 163.696597] ? save_stack+0x43/0xd0 [ 163.700203] ? kasan_kmalloc+0xc7/0xe0 [ 163.704067] ? __kmalloc+0x15b/0x770 [ 163.707762] ? ext4_find_extent+0x757/0x9b0 [ 163.712062] ? ext4_ext_map_blocks+0x2ad/0x6180 [ 163.716708] ? ext4_map_blocks+0x8f7/0x1b60 [ 163.721006] ? ext4_writepages+0x2573/0x4180 [ 163.725405] ? do_writepages+0x9a/0x1a0 [ 163.729477] ? __writeback_single_inode+0x20a/0x1660 [ 163.734562] ? writeback_sb_inodes+0x71f/0x1210 [ 163.739259] ? __writeback_inodes_wb+0x1b9/0x340 [ 163.744013] ? wb_writeback+0xa73/0xfc0 [ 163.747970] ? wb_workfn+0xee9/0x1790 [ 163.751760] ? process_one_work+0xc90/0x1c40 [ 163.756154] ? worker_thread+0x17f/0x1390 [ 163.760300] ? kthread+0x35a/0x440 [ 163.763839] ? ret_from_fork+0x3a/0x50 [ 163.767736] ? graph_lock+0x270/0x270 [ 163.771539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.777058] ? check_preemption_disabled+0x48/0x280 [ 163.782076] ? __lock_is_held+0xb5/0x140 [ 163.786135] ? graph_lock+0x270/0x270 [ 163.789929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.795451] ? check_preemption_disabled+0x48/0x280 [ 163.800460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.805982] ? ext4_ext_search_right+0x2e1/0xb10 [ 163.810722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.816239] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 163.821239] ext4_ext_map_blocks+0x2eef/0x6180 [ 163.825811] ? ext4_ext_release+0x10/0x10 [ 163.829959] ? __pagevec_release+0x88/0x120 [ 163.834297] ? find_held_lock+0x36/0x1c0 [ 163.838340] ? graph_lock+0x270/0x270 [ 163.842131] ? graph_lock+0x270/0x270 [ 163.845915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.851458] ? lock_acquire+0x1ed/0x520 [ 163.855448] ? ext4_map_blocks+0x88f/0x1b60 [ 163.859755] ? lock_release+0xa00/0xa00 [ 163.863760] ? arch_local_save_flags+0x40/0x40 [ 163.868337] ? ext4_es_cache_extent+0x6a0/0x6a0 [ 163.872992] ? down_write+0x8a/0x130 [ 163.876707] ? ext4_map_blocks+0x88f/0x1b60 [ 163.881010] ? down_read+0x120/0x120 [ 163.884748] ext4_map_blocks+0x8f7/0x1b60 [ 163.888887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.894429] ? check_preemption_disabled+0x48/0x280 [ 163.899432] ? ext4_issue_zeroout+0x190/0x190 [ 163.903905] ? __lock_is_held+0xb5/0x140 [ 163.907953] ext4_writepages+0x2573/0x4180 [ 163.912183] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 163.916920] ? print_usage_bug+0xc0/0xc0 [ 163.920988] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 163.926510] ? graph_lock+0x270/0x270 [ 163.930333] ? __lock_acquire+0x62f/0x4c20 [ 163.934564] ? print_usage_bug+0xc0/0xc0 [ 163.938620] ? __lock_acquire+0x62f/0x4c20 [ 163.942853] ? mark_held_locks+0x130/0x130 [ 163.947071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 163.952587] ? __ext4_get_inode_loc+0x470/0x1330 [ 163.957332] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 163.962589] ? mark_held_locks+0x130/0x130 [ 163.966829] ? graph_lock+0x270/0x270 [ 163.970628] ? kasan_check_write+0x14/0x20 [ 163.974861] ? __brelse+0x104/0x180 [ 163.978494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.984008] ? check_preemption_disabled+0x48/0x280 [ 163.989008] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 163.993784] do_writepages+0x9a/0x1a0 [ 163.997590] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 164.002336] ? do_writepages+0x9a/0x1a0 [ 164.006334] __writeback_single_inode+0x20a/0x1660 [ 164.011246] ? __lock_acquire+0x62f/0x4c20 [ 164.015462] ? __mark_inode_dirty+0x1510/0x1510 [ 164.020152] ? mark_held_locks+0x130/0x130 [ 164.024391] ? find_held_lock+0x36/0x1c0 [ 164.028454] ? find_held_lock+0x36/0x1c0 [ 164.032506] ? wbc_attach_and_unlock_inode+0x5c0/0xa30 [ 164.037782] ? lock_downgrade+0x900/0x900 [ 164.041923] ? find_held_lock+0x13f/0x1c0 [ 164.046079] ? kasan_check_read+0x11/0x20 [ 164.050230] ? do_raw_spin_unlock+0xa7/0x330 [ 164.054680] ? do_raw_spin_trylock+0x270/0x270 [ 164.059294] ? __lock_is_held+0xb5/0x140 [ 164.063413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 164.068964] ? wbc_attach_and_unlock_inode+0x675/0xa30 [ 164.074222] ? __writeback_single_inode+0x1660/0x1660 [ 164.079398] writeback_sb_inodes+0x71f/0x1210 [ 164.083889] ? wbc_detach_inode+0x940/0x940 [ 164.088205] ? lock_release+0xa00/0xa00 [ 164.092185] ? down_read_trylock+0xda/0x140 [ 164.096506] ? trylock_super+0x22/0x110 [ 164.100464] ? downgrade_write+0x270/0x270 [ 164.104685] ? up_read_non_owner+0x100/0x100 [ 164.109079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 164.114598] __writeback_inodes_wb+0x1b9/0x340 [ 164.119165] ? writeback_sb_inodes+0x1210/0x1210 [ 164.123903] ? __lock_is_held+0xb5/0x140 [ 164.127950] wb_writeback+0xa73/0xfc0 [ 164.131737] ? writeback_inodes_wb.constprop.50+0x330/0x330 [ 164.137489] ? widen_string+0xe0/0x2e0 [ 164.141407] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 164.146608] ? print_usage_bug+0xc0/0xc0 [ 164.150667] ? string+0x225/0x2d0 [ 164.154103] ? widen_string+0x2e0/0x2e0 [ 164.158149] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 164.163151] ? find_next_bit+0x104/0x130 [ 164.167198] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 164.172199] ? find_next_bit+0x104/0x130 [ 164.176262] ? cpumask_next+0x41/0x50 [ 164.180050] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 164.185059] ? get_nr_dirty_inodes+0xd6/0x130 [ 164.189551] ? __local_bh_enable_ip+0x160/0x260 [ 164.194224] ? get_nr_dirty_pages+0x17c/0x1f0 [ 164.198725] ? _raw_spin_unlock_bh+0x30/0x40 [ 164.203144] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 164.208150] ? wb_split_bdi_pages.isra.29+0x134/0x1b0 [ 164.213347] ? wb_wait_for_completion+0x2d0/0x2d0 [ 164.218192] ? wb_workfn+0x521/0x1790 [ 164.221982] ? __local_bh_enable_ip+0x160/0x260 [ 164.226645] wb_workfn+0xee9/0x1790 [ 164.230271] ? __lock_acquire+0x62f/0x4c20 [ 164.234514] ? inode_wait_for_writeback+0x40/0x40 [ 164.239356] ? mark_held_locks+0x130/0x130 [ 164.243591] ? mark_held_locks+0x130/0x130 [ 164.247816] ? set_next_entity+0x2f0/0xaf0 [ 164.252042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.257575] ? update_load_avg+0x2470/0x2470 [ 164.261989] ? pick_next_task_fair+0xa05/0x1b40 [ 164.266685] ? graph_lock+0x270/0x270 [ 164.270497] ? debug_object_deactivate+0x2eb/0x450 [ 164.275568] ? lock_downgrade+0x900/0x900 [ 164.279724] ? find_held_lock+0x36/0x1c0 [ 164.283785] ? graph_lock+0x270/0x270 [ 164.287588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.293140] ? check_preemption_disabled+0x48/0x280 [ 164.298163] ? __lock_is_held+0xb5/0x140 [ 164.302236] process_one_work+0xc90/0x1c40 [ 164.306475] ? mark_held_locks+0x130/0x130 [ 164.310716] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 164.315384] ? __switch_to_asm+0x40/0x70 [ 164.319458] ? __switch_to_asm+0x34/0x70 [ 164.323528] ? __switch_to_asm+0x40/0x70 [ 164.327588] ? __switch_to_asm+0x34/0x70 [ 164.331653] ? __switch_to_asm+0x40/0x70 [ 164.335699] ? __switch_to_asm+0x34/0x70 [ 164.339747] ? __switch_to_asm+0x40/0x70 [ 164.343844] ? __switch_to_asm+0x34/0x70 [ 164.347904] ? __switch_to_asm+0x40/0x70 [ 164.351957] ? __schedule+0x874/0x1ed0 [ 164.355836] ? lock_downgrade+0x900/0x900 [ 164.359979] ? graph_lock+0x270/0x270 [ 164.363799] ? find_held_lock+0x36/0x1c0 [ 164.367863] ? lockdep_hardirqs_on+0x421/0x5c0 [ 164.372441] ? lock_acquire+0x1ed/0x520 [ 164.376403] ? worker_thread+0x3e0/0x1390 [ 164.380570] ? kasan_check_read+0x11/0x20 [ 164.384736] ? do_raw_spin_lock+0x14f/0x350 [ 164.389044] ? kasan_check_read+0x11/0x20 [ 164.393180] ? rwlock_bug.part.2+0x90/0x90 [ 164.397409] ? trace_hardirqs_on+0x310/0x310 [ 164.401833] worker_thread+0x17f/0x1390 [ 164.405849] ? __switch_to_asm+0x34/0x70 [ 164.409904] ? process_one_work+0x1c40/0x1c40 [ 164.414400] ? __sched_text_start+0x8/0x8 [ 164.418561] ? __kthread_parkme+0xce/0x1a0 [ 164.422787] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 164.427892] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 164.432985] ? lockdep_hardirqs_on+0x421/0x5c0 [ 164.437571] ? trace_hardirqs_on+0xbd/0x310 [ 164.441877] ? kasan_check_read+0x11/0x20 [ 164.446024] ? __kthread_parkme+0xce/0x1a0 [ 164.450277] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 164.455719] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 164.460831] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 164.466355] ? __kthread_parkme+0xfb/0x1a0 [ 164.470604] ? process_one_work+0x1c40/0x1c40 [ 164.475087] kthread+0x35a/0x440 [ 164.478439] ? kthread_bind+0x40/0x40 [ 164.482240] ret_from_fork+0x3a/0x50 [ 164.487185] Kernel Offset: disabled [ 164.491126] Rebooting in 86400 seconds..