0/0x310
[  158.929326]  ? __switch_to_asm+0x34/0x70
[  158.933379]  ? __switch_to_asm+0x40/0x70
[  158.937444]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  158.942213]  bpf_clone_redirect+0xb9/0x490
[  158.946459]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  158.951488]  ? retint_kernel+0x2d/0x2d
[  158.955386]  ? lock_acquire+0x1ed/0x520
[  158.959356]  ? bpf_test_run+0x32e/0x5a0
[  158.963333]  ? lock_downgrade+0x900/0x900
[  158.967491]  ? lock_release+0x970/0x970
[  158.971471]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  158.977300]  ? preempt_schedule_common+0x1f/0xd0
[  158.982059]  ? preempt_schedule+0x4d/0x60
[  158.986213]  ? ___preempt_schedule+0x16/0x18
[  158.990639]  ? bpf_test_run+0x1c0/0x5a0
[  158.994622]  ? netlink_diag_dump+0x2a0/0x2a0
[  158.999072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  159.004608]  ? bpf_test_init.isra.9+0x70/0x100
[  159.009204]  ? bpf_prog_test_run_skb+0x634/0xb40
[  159.013965]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  159.018804]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  159.024338]  ? fput+0x130/0x1a0
[  159.027621]  ? __bpf_prog_get+0x9b/0x290
[  159.031692]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  159.036529]  ? bpf_prog_test_run+0x130/0x1a0
[  159.040938]  ? __x64_sys_bpf+0x3d8/0x510
[  159.044999]  ? bpf_prog_get+0x20/0x20
[  159.048810]  ? do_syscall_64+0x1b9/0x820
[  159.052871]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  159.058236]  ? syscall_return_slowpath+0x5e0/0x5e0
[  159.063178]  ? trace_hardirqs_on_caller+0x310/0x310
[  159.068198]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  159.073215]  ? recalc_sigpending_tsk+0x180/0x180
[  159.077971]  ? kasan_check_write+0x14/0x20
[  159.082205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  159.087052]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  159.092430] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  159.092503] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  159.099193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  159.099197] Call Trace:
[  159.099203]  <IRQ>
[  159.099223]  dump_stack+0x1c4/0x2b4
[  159.099242]  ? dump_stack_print_info.cold.2+0x52/0x52
[  159.105759] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  159.115081]  warn_alloc.cold.119+0xb7/0x1bd
[  159.117657] syz-executor2 cpuset=
[  159.119807]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  159.123411] syz2
[  159.128600]  ? lock_downgrade+0x900/0x900
[  159.139065]  mems_allowed=0
[  159.143389]  ? trace_hardirqs_off+0xb8/0x310
[  159.165071]  ? trace_hardirqs_off+0xb8/0x310
[  159.169502]  __alloc_pages_slowpath+0x2667/0x2d80
[  159.174373]  ? warn_alloc+0x120/0x120
[  159.178183]  ? warn_alloc+0x120/0x120
[  159.181988]  ? warn_alloc+0x120/0x120
[  159.185795]  ? mark_held_locks+0x130/0x130
[  159.190041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.195580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  159.201126]  ? should_fail+0x22d/0xd01
[  159.205022]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  159.210138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  159.215675]  ? should_fail+0x22d/0xd01
[  159.219563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  159.224672]  ? should_fail+0x22d/0xd01
[  159.228560]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  159.233667]  ? mark_held_locks+0x130/0x130
[  159.237901]  ? mark_held_locks+0x130/0x130
[  159.242144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.247680]  ? try_to_wake_up+0x10a/0x12f0
[  159.251913]  ? lock_downgrade+0x900/0x900
[  159.256059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.261599]  ? trace_hardirqs_off+0xb8/0x310
[  159.266001]  ? kasan_check_read+0x11/0x20
[  159.270154]  ? do_raw_spin_unlock+0xa7/0x2f0
[  159.274563]  ? trace_hardirqs_on+0x310/0x310
[  159.278969]  ? kasan_check_write+0x14/0x20
[  159.283206]  ? do_raw_spin_lock+0xc1/0x200
[  159.287448]  __alloc_pages_nodemask+0xa80/0xde0
[  159.292123]  ? should_fail+0x22d/0xd01
[  159.296021]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  159.301055]  ? ____cache_alloc_node+0x1c7/0x1e0
[  159.305722]  ? lock_downgrade+0x900/0x900
[  159.309898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.315445]  cache_grow_begin+0x91/0x8c0
[  159.319508]  ? do_raw_spin_unlock+0xa7/0x2f0
[  159.323924]  fallback_alloc+0x203/0x2e0
[  159.327905]  ____cache_alloc_node+0x1c7/0x1e0
[  159.332405]  kmem_cache_alloc_node+0xe3/0x730
[  159.336899]  ? ipv6_get_ifaddr+0x42e/0x620
[  159.341149]  __alloc_skb+0x119/0x770
[  159.344876]  ? skb_scrub_packet+0x490/0x490
[  159.349205]  ? lock_downgrade+0x900/0x900
[  159.353364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.358901]  ? refcount_sub_and_test_checked+0x203/0x310
[  159.364352]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  159.369804]  ? addrconf_rs_timer+0x690/0x690
[  159.374220]  ndisc_alloc_skb+0x144/0x340
[  159.378285]  ndisc_send_rs+0x331/0x6e0
[  159.382177]  addrconf_rs_timer+0x314/0x690
[  159.386423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  159.390664]  call_timer_fn+0x272/0x920
[  159.394548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  159.398781]  ? process_timeout+0x40/0x40
[  159.402840]  ? trace_hardirqs_off+0xb8/0x310
[  159.407245]  ? kasan_check_read+0x11/0x20
[  159.411395]  ? do_raw_spin_unlock+0xa7/0x2f0
[  159.415802]  ? trace_hardirqs_on+0x310/0x310
[  159.420216]  ? __run_timers+0x7da/0xc70
[  159.424189]  ? lock_downgrade+0x900/0x900
[  159.428338]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  159.433442]  ? trace_hardirqs_on+0xbd/0x310
[  159.437761]  ? kasan_check_read+0x11/0x20
[  159.441918]  ? __run_timers+0x7da/0xc70
[  159.445890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  159.451342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.456880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  159.461119]  __run_timers+0x7e5/0xc70
[  159.464931]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  159.470296]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  159.475318]  ? timerqueue_add+0x207/0x2b0
[  159.479470]  ? enqueue_hrtimer+0x1a5/0x560
[  159.483706]  ? lock_release+0x970/0x970
[  159.487679]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  159.492870]  ? kasan_check_write+0x14/0x20
[  159.497114]  ? pvclock_read_flags+0x160/0x160
[  159.501614]  ? lock_downgrade+0x900/0x900
[  159.505769]  ? trace_hardirqs_on+0xbd/0x310
[  159.510093]  ? kvm_sched_clock_read+0x9/0x20
[  159.514512]  ? irq_exit+0x17f/0x1c0
[  159.518146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.523684]  ? check_preemption_disabled+0x48/0x200
[  159.528698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.534236]  run_timer_softirq+0x52/0xb0
[  159.538297]  ? __this_cpu_preempt_check+0x1c/0x1f
[  159.543144]  __do_softirq+0x30b/0xad8
[  159.546953]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  159.552055]  ? pvclock_read_flags+0x160/0x160
[  159.556550]  ? lapic_next_event+0x5a/0x90
[  159.560703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.566247]  ? clockevents_program_event+0x140/0x370
[  159.571356]  ? kvm_clock_read+0x18/0x30
[  159.575330]  ? kvm_sched_clock_read+0x9/0x20
[  159.579741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.585289]  ? check_preemption_disabled+0x48/0x200
[  159.590314]  irq_exit+0x17f/0x1c0
[  159.593770]  smp_apic_timer_interrupt+0x1cb/0x760
[  159.598608]  ? smp_reschedule_interrupt+0x109/0x650
[  159.603629]  ? smp_call_function_single_interrupt+0x650/0x650
[  159.609510]  ? interrupt_entry+0xb5/0xf0
[  159.613573]  ? trace_hardirqs_off_caller+0xbb/0x310
[  159.618585]  ? trace_hardirqs_off_caller+0xbb/0x310
[  159.623602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  159.628447]  ? trace_hardirqs_on_caller+0x310/0x310
[  159.633458]  ? trace_hardirqs_on_caller+0x310/0x310
[  159.638474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.644011]  ? check_preemption_disabled+0x48/0x200
[  159.649024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.654563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  159.659413]  apic_timer_interrupt+0xf/0x20
[  159.663638]  </IRQ>
[  159.665876] RIP: 0010:console_unlock+0xfdf/0x1160
[  159.670715] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  159.689793] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  159.697501] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  159.704765] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  159.712030] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  159.719301] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  159.726572] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  159.733863]  ? netconsole_netdev_event+0x280/0x280
[  159.738803]  ? trace_hardirqs_on+0x9a/0x310
[  159.743144]  ? console_unlock+0xfd6/0x1160
[  159.747390]  ? devkmsg_read+0xbb0/0xbb0
[  159.751368]  ? lock_release+0x970/0x970
[  159.755345]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  159.760797]  ? vprintk_default+0x28/0x30
[  159.764858]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  159.770310]  ? kasan_check_write+0x14/0x20
[  159.774547]  ? do_raw_spin_lock+0xc1/0x200
[  159.778789]  vprintk_emit+0x33d/0x930
[  159.782596]  ? wake_up_klogd+0x180/0x180
[  159.786698]  ? interrupt_entry+0xb0/0xf0
[  159.790759]  ? trace_hardirqs_on_caller+0xc0/0x310
[  159.795686]  ? wake_up_klogd+0x180/0x180
[  159.799747]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  159.804505]  ? trace_hardirqs_off+0x2d1/0x310
[  159.809008]  ? get_slabinfo+0x80/0x100
[  159.812893]  ? lock_downgrade+0x900/0x900
[  159.817535]  vprintk_default+0x28/0x30
[  159.821423]  vprintk_func+0x7e/0x181
[  159.825143]  printk+0xa7/0xcf
[  159.828246]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  159.832998]  ? _raw_spin_unlock_irq+0x60/0x80
[  159.837494]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  159.842773]  dump_header+0x7cc/0xf72
[  159.846485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.852022]  ? compact_zone+0xdd9/0x2df0
[  159.856083]  ? pagefault_out_of_memory+0x197/0x197
[  159.861018]  ? mark_held_locks+0x130/0x130
[  159.865252]  ? percpu_ref_put_many+0x13e/0x260
[  159.869832]  ? mem_cgroup_charge_statistics+0x780/0x780
[  159.875206]  ? mark_held_locks+0x130/0x130
[  159.879448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  159.884992]  ? task_will_free_mem+0x239/0xb30
[  159.889503]  ? ___ratelimit+0x36f/0x655
[  159.893476]  ? lock_downgrade+0x900/0x900
[  159.897624]  ? trace_hardirqs_on+0xbd/0x310
[  159.901950]  ? kasan_check_read+0x11/0x20
[  159.906097]  ? ___ratelimit+0x36f/0x655
[  159.910086]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  159.915543]  ? trace_hardirqs_on+0x310/0x310
[  159.919953]  ? lock_downgrade+0x900/0x900
[  159.925060]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  159.930360]  ? ___ratelimit+0xaa/0x655
[  159.934253]  ? idr_get_free+0xec0/0xec0
[  159.938227]  ? kasan_check_write+0x14/0x20
[  159.942460]  ? do_raw_spin_lock+0xc1/0x200
[  159.946695]  oom_kill_process.cold.27+0x10/0x903
[  159.951448]  ? _raw_spin_unlock+0x2c/0x50
[  159.955592]  ? oom_badness+0xe6/0xaa0
[  159.959396]  ? oom_evaluate_task+0x540/0x540
[  159.963814]  ? compaction_deferred+0x1e9/0x510
[  159.968396]  ? oom_unkillable_task+0x383/0x580
[  159.972976]  ? out_of_memory+0x974/0x1430
[  159.977122]  ? lock_downgrade+0x900/0x900
[  159.981280]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  159.987076]  ? __cpuset_node_allowed+0x19b/0x660
[  159.991837]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  159.996853]  ? oom_evaluate_task+0x302/0x540
[  160.001262]  out_of_memory+0xa84/0x1430
[  160.005242]  ? oom_killer_disable+0x3a0/0x3a0
[  160.009735]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  160.014665]  ? __mutex_add_waiter+0x2a0/0x2a0
[  160.019166]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  160.024181]  ? find_next_bit+0x104/0x130
[  160.028248]  __alloc_pages_slowpath+0x2318/0x2d80
[  160.033155]  ? warn_alloc+0x120/0x120
[  160.036979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  160.042517]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  160.047897]  ? warn_alloc+0x120/0x120
[  160.051698]  ? perf_event_update_userpage+0xcd0/0xcd0
[  160.056895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  160.062429]  ? should_fail+0x22d/0xd01
[  160.066324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  160.071449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  160.076987]  ? should_fail+0x22d/0xd01
[  160.080879]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  160.085982]  ? mark_held_locks+0x130/0x130
[  160.090215]  ? mark_held_locks+0x130/0x130
[  160.094451]  ? lock_downgrade+0x900/0x900
[  160.098600]  ? ___might_sleep+0x1ed/0x300
[  160.102747]  ? lock_release+0x970/0x970
[  160.106725]  ? arch_local_save_flags+0x40/0x40
[  160.111308]  ? kasan_check_write+0x14/0x20
[  160.115550]  ? finish_task_switch+0x2f5/0x900
[  160.120047]  ? __switch_to_asm+0x40/0x70
[  160.124115]  ? __might_sleep+0x95/0x190
[  160.128098]  __alloc_pages_nodemask+0xa80/0xde0
[  160.132777]  ? should_fail+0x22d/0xd01
[  160.136666]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  160.141682]  ? kasan_check_read+0x11/0x20
[  160.145828]  ? prepare_to_wait_event+0x39f/0xa10
[  160.150591]  ? trace_hardirqs_on+0xbd/0x310
[  160.154920]  ? fallback_alloc+0x203/0x2e0
[  160.159069]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  160.164521]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  160.170061]  cache_grow_begin+0x91/0x8c0
[  160.174127]  ? do_raw_spin_unlock+0xa7/0x2f0
[  160.178545]  fallback_alloc+0x203/0x2e0
[  160.182522]  ____cache_alloc_node+0x1c7/0x1e0
[  160.187018]  kmem_cache_alloc_trace+0x214/0x750
[  160.191696]  do_syslog+0xb9b/0x1690
[  160.195329]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  160.200347]  ? finish_wait+0x430/0x430
[  160.204237]  ? aa_path_link+0x5e0/0x5e0
[  160.208211]  kmsg_read+0x8f/0xc0
[  160.211570]  ? kmsg_poll+0xb0/0xb0
[  160.215111]  proc_reg_read+0x2a3/0x3d0
[  160.219007]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  160.223942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  160.229479]  __vfs_read+0x117/0x9b0
[  160.233105]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  160.238038]  ? vfs_copy_file_range+0xb90/0xb90
[  160.242620]  ? fsnotify+0x12f0/0x12f0
[  160.246420]  ? fsnotify_first_mark+0x350/0x350
[  160.251006]  ? security_file_permission+0x1c2/0x230
[  160.256021]  ? rw_verify_area+0x118/0x360
[  160.260168]  vfs_read+0x17f/0x3c0
[  160.263623]  ksys_read+0x101/0x260
[  160.267166]  ? kernel_write+0x120/0x120
[  160.271151]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  160.276606]  __x64_sys_read+0x73/0xb0
[  160.280410]  do_syscall_64+0x1b9/0x820
[  160.284301]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  160.289667]  ? syscall_return_slowpath+0x5e0/0x5e0
[  160.294596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  160.299436]  ? trace_hardirqs_on_caller+0x310/0x310
[  160.304452]  ? prepare_exit_to_usermode+0x291/0x3b0
[  160.309473]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  160.314324]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  160.319512] RIP: 0033:0x7f01e76771fd
[  160.323231] Code: Bad RIP value.
[  160.326587] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  160.334304] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  160.341569] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  160.348834] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  160.356102] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  160.363373] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  160.370657] warn_alloc_show_mem: 1 callbacks suppressed
[  160.370669] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  160.370671] Mem-Info:
[  160.370701] active_anon:42899 inactive_anon:112 isolated_anon:0
[  160.370701]  active_file:17 inactive_file:17 isolated_file:0
[  160.370701]  unevictable:0 dirty:0 writeback:0 unstable:0
[  160.370701]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  160.370701]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  160.370701]  free:13699 free_pcp:126 free_cma:0
[  160.376045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  160.383235] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  160.385650] Call Trace:
[  160.418537] Node 0 
[  160.427899]  <IRQ>
[  160.455407] 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
[  160.457973]  dump_stack+0x1c4/0x2b4
[  160.460179] lowmem_reserve[]:
[  160.462331]  ? dump_stack_print_info.cold.2+0x52/0x52
[  160.487820]  0
[  160.491463]  warn_alloc.cold.119+0xb7/0x1bd
[  160.494532]  2819
[  160.499716]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  160.501495]  6323
[  160.505811]  ? lock_downgrade+0x900/0x900
[  160.507853]  6323
[  160.512690]  ? trace_hardirqs_off+0xb8/0x310
[  160.518867]  ? trace_hardirqs_off+0xb8/0x310
[  160.520903] Node 0 
[  160.525310]  __alloc_pages_slowpath+0x2667/0x2d80
[  160.529718] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  160.531936]  ? warn_alloc+0x120/0x120
[  160.536732] lowmem_reserve[]: 0
[  160.563813]  ? warn_alloc+0x120/0x120
[  160.567592]  0
[  160.570868]  ? warn_alloc+0x120/0x120
[  160.574653]  3503
[  160.576452]  ? mark_held_locks+0x130/0x130
[  160.580224]  3503
[  160.582286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  160.588552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  160.594064] Node 0 
[  160.599590]  ? should_fail+0x22d/0xd01
[  160.599621] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  160.599628] lowmem_reserve[]:
[  160.601867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  160.605728]  0
[  160.633860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  160.636938]  0
[  160.642036]  ? should_fail+0x22d/0xd01
[  160.643814]  0
[  160.649346]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  160.651124]  0
[  160.655005]  ? should_fail+0x22d/0xd01
[  160.661886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  160.663666] Node 0 
[  160.667551]  ? mark_held_locks+0x130/0x130
[  160.672626] DMA: 
[  160.674864]  ? mark_held_locks+0x130/0x130
[  160.679098] 1*4kB 
[  160.681194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  160.685400] (U) 
[  160.687550]  ? trace_hardirqs_off+0xb8/0x310
[  160.693060] 0*8kB 
[  160.695027]  ? kasan_check_read+0x11/0x20
[  160.699413] 0*16kB 
[  160.701559]  ? do_raw_spin_unlock+0xa7/0x2f0
[  160.705678] 1*32kB (U) 
[  160.707921]  ? trace_hardirqs_on+0x310/0x310
[  160.712312] 2*64kB 
[  160.714897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  160.719280] (U) 
[  160.721510]  ? wq_watchdog_touch+0x9c/0xfe
[  160.727025] 1*128kB 
[  160.728999]  ? io_serial_in+0x11/0x90
[  160.733206] (U) 
[  160.735529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  160.739306] 1*256kB 
[  160.741279]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  160.746817] (U) 
[  160.749150]  __alloc_pages_nodemask+0xa80/0xde0
[  160.754225] 0*512kB 
[  160.756195]  ? should_fail+0x22d/0xd01
[  160.760837] 1*1024kB 
[  160.763163]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  160.767020] (U) 
[  160.769434]  ? ____cache_alloc_node+0x1c7/0x1e0
[  160.774417] 1*2048kB 
[  160.776406]  ? lock_downgrade+0x900/0x900
[  160.781044] (M) 
[  160.783455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  160.787578] 3*4096kB 
[  160.789592]  cache_grow_begin+0x91/0x8c0
[  160.795136] (M) 
[  160.797540]  ? do_raw_spin_unlock+0xa7/0x2f0
[  160.801577] = 15908kB
[  160.803544]  fallback_alloc+0x203/0x2e0
[  160.807961] Node 0 
[  160.810389]  ____cache_alloc_node+0x1c7/0x1e0
[  160.814352] DMA32: 
[  160.816586]  kmem_cache_alloc_node+0xe3/0x730
[  160.821057] 5*4kB 
[  160.823286]  ? ipv6_get_ifaddr+0x42e/0x620
[  160.827764] (UM) 
[  160.829909]  __alloc_skb+0x119/0x770
[  160.834110] 1*8kB (U) 
[  160.836207]  ? skb_scrub_packet+0x490/0x490
[  160.839896] 2*16kB 
[  160.842387]  ? lock_downgrade+0x900/0x900
[  160.846679] (M) 
[  160.848909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  160.853030] 2*32kB 
[  160.855006]  ? refcount_sub_and_test_checked+0x203/0x310
[  160.860511] (M) 4*64kB 
[  160.862769]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  160.868184] (M) 3*128kB (M) 3*256kB 
[  160.870781]  ? addrconf_rs_timer+0x690/0x690
[  160.876204] (M) 
[  160.879916]  ndisc_alloc_skb+0x144/0x340
[  160.884293] 4*512kB 
[  160.886266]  ndisc_send_rs+0x331/0x6e0
[  160.890301] (UM) 
[  160.892618]  addrconf_rs_timer+0x314/0x690
[  160.896478] 3*1024kB 
[  160.898538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  160.902746] (UM) 
[  160.905163]  call_timer_fn+0x272/0x920
[  160.909367] 3*2048kB 
[  160.911427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  160.915291] (UM) 
[  160.917696]  ? process_timeout+0x40/0x40
[  160.921907] 3*4096kB 
[  160.923992]  ? trace_hardirqs_off+0xb8/0x310
[  160.928026] (M) 
[  160.930430]  ? kasan_check_read+0x11/0x20
[  160.934814] = 25084kB
[  160.936783]  ? do_raw_spin_unlock+0xa7/0x2f0
[  160.940904] Node 0 
[  160.943309]  ? trace_hardirqs_on+0x310/0x310
[  160.947695] Normal: 
[  160.949930]  ? __run_timers+0x7da/0xc70
[  160.954316] 1111*4kB 
[  160.956639]  ? lock_downgrade+0x900/0x900
[  160.960578] (MEH) 318*8kB 
[  160.962992]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  160.967116] (MEH) 
[  160.969957]  ? trace_hardirqs_on+0xbd/0x310
[  160.975035] 146*16kB 
[  160.977177]  ? kasan_check_read+0x11/0x20
[  160.981471] (MEH) 
[  160.983895]  ? __run_timers+0x7da/0xc70
[  160.988017] 76*32kB 
[  160.990161]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  160.994103] (UMEH) 24*64kB (UMH) 
[  160.996437]  ? kasan_check_write+0x14/0x20
[  161.001875] 4*128kB 
[  161.005319]  ? do_raw_spin_lock+0xc1/0x200
[  161.009527] (UMH) 
[  161.011851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  161.016058] 0*256kB 
[  161.018200]  __run_timers+0x7e5/0xc70
[  161.022410] 0*512kB 
[  161.024758]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  161.028530] 0*1024kB 
[  161.030850]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  161.036193] 0*2048kB 
[  161.038601]  ? timerqueue_add+0x207/0x2b0
[  161.043590] 0*4096kB 
[  161.045994]  ? enqueue_hrtimer+0x1a5/0x560
[  161.050120] = 13804kB
[  161.052525]  ? lock_release+0x970/0x970
[  161.056736] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  161.059147]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  161.063104] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  161.071931]  ? kasan_check_write+0x14/0x20
[  161.077098] 153 total pagecache pages
[  161.085696]  ? pvclock_read_flags+0x160/0x160
[  161.089906] 0 pages in swap cache
[  161.093698]  ? lock_downgrade+0x900/0x900
[  161.098218] Swap cache stats: add 0, delete 0, find 0/0
[  161.101679]  ? trace_hardirqs_on+0xbd/0x310
[  161.105802] Free swap  = 0kB
[  161.111161]  ? kvm_sched_clock_read+0x9/0x20
[  161.115458] Total swap = 0kB
[  161.118469]  ? irq_exit+0x17f/0x1c0
[  161.122859] 1965979 pages RAM
[  161.125883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.129483] 0 pages HighMem/MovableOnly
[  161.132582]  ? check_preemption_disabled+0x48/0x200
[  161.138090] 342307 pages reserved
[  161.142066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.147056] 0 pages cma reserved
[  161.150508]  run_timer_softirq+0x52/0xb0
[  161.156061] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  161.159373]  ? __this_cpu_preempt_check+0x1c/0x1f
[  161.159390]  __do_softirq+0x30b/0xad8
[  161.159409]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  161.163487] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  161.169931]  ? pvclock_read_flags+0x160/0x160
[  161.174752] rsyslogd cpuset=
[  161.178542]  ? lapic_next_event+0x5a/0x90
[  161.183617] /
[  161.193669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.198149]  mems_allowed=0
[  161.201160]  ? clockevents_program_event+0x140/0x370
[  161.220536]  ? kvm_clock_read+0x18/0x30
[  161.224510]  ? kvm_sched_clock_read+0x9/0x20
[  161.228917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.234459]  ? check_preemption_disabled+0x48/0x200
[  161.239479]  irq_exit+0x17f/0x1c0
[  161.242937]  smp_apic_timer_interrupt+0x1cb/0x760
[  161.247773]  ? smp_reschedule_interrupt+0x109/0x650
[  161.252803]  ? smp_call_function_single_interrupt+0x650/0x650
[  161.258685]  ? interrupt_entry+0xb5/0xf0
[  161.262745]  ? trace_hardirqs_off_caller+0xbb/0x310
[  161.267758]  ? trace_hardirqs_off_caller+0xbb/0x310
[  161.272775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  161.277656]  ? trace_hardirqs_on_caller+0x310/0x310
[  161.282666]  ? trace_hardirqs_on_caller+0x310/0x310
[  161.287681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.293219]  ? check_preemption_disabled+0x48/0x200
[  161.298233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.303770]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  161.308618]  apic_timer_interrupt+0xf/0x20
[  161.312855]  </IRQ>
[  161.315095] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  161.320029] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  161.338936] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  161.346644] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  161.353910] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  161.361171] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  161.368446] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  161.375717] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  161.383002]  ? trace_hardirqs_on+0xb4/0x310
[  161.387337]  skb_clone+0x1bb/0x500
[  161.390875]  ? skb_split+0x11e0/0x11e0
[  161.394775]  ? preempt_notifier_register+0x200/0x200
[  161.399877]  ? __switch_to_asm+0x34/0x70
[  161.403932]  ? __switch_to_asm+0x34/0x70
[  161.407998]  ? __switch_to_asm+0x40/0x70
[  161.412090]  ? __switch_to_asm+0x34/0x70
[  161.416153]  ? __switch_to_asm+0x40/0x70
[  161.420212]  ? retint_kernel+0x2d/0x2d
[  161.424095]  ? trace_hardirqs_on_caller+0xc0/0x310
[  161.429029]  ? __switch_to_asm+0x34/0x70
[  161.433082]  ? __switch_to_asm+0x40/0x70
[  161.437148]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  161.441917]  bpf_clone_redirect+0xb9/0x490
[  161.446152]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  161.451169]  ? retint_kernel+0x2d/0x2d
[  161.455068]  ? lock_acquire+0x1ed/0x520
[  161.459035]  ? bpf_test_run+0x32e/0x5a0
[  161.463005]  ? lock_downgrade+0x900/0x900
[  161.467150]  ? lock_release+0x970/0x970
[  161.471126]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  161.476944]  ? preempt_schedule_common+0x1f/0xd0
[  161.481697]  ? preempt_schedule+0x4d/0x60
[  161.485855]  ? ___preempt_schedule+0x16/0x18
[  161.490286]  ? bpf_test_run+0x1c0/0x5a0
[  161.494263]  ? netlink_diag_dump+0x2a0/0x2a0
[  161.498675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  161.504207]  ? bpf_test_init.isra.9+0x70/0x100
[  161.508785]  ? bpf_prog_test_run_skb+0x634/0xb40
[  161.513546]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  161.518388]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  161.523918]  ? fput+0x130/0x1a0
[  161.527193]  ? __bpf_prog_get+0x9b/0x290
[  161.531255]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  161.536093]  ? bpf_prog_test_run+0x130/0x1a0
[  161.540525]  ? __x64_sys_bpf+0x3d8/0x510
[  161.544596]  ? bpf_prog_get+0x20/0x20
[  161.548406]  ? do_syscall_64+0x1b9/0x820
[  161.552465]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  161.557826]  ? syscall_return_slowpath+0x5e0/0x5e0
[  161.562760]  ? trace_hardirqs_on_caller+0x310/0x310
[  161.567773]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  161.572784]  ? recalc_sigpending_tsk+0x180/0x180
[  161.577546]  ? kasan_check_write+0x14/0x20
[  161.581785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  161.586638]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  161.592045] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  161.592096] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  161.598799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  161.598803] Call Trace:
[  161.598809]  <IRQ>
[  161.598839]  dump_stack+0x1c4/0x2b4
[  161.598857]  ? dump_stack_print_info.cold.2+0x52/0x52
[  161.605366] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  161.614678]  warn_alloc.cold.119+0xb7/0x1bd
[  161.617235] syz-executor2 cpuset=
[  161.619379]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  161.622978] syz2
[  161.628165]  ? lock_downgrade+0x900/0x900
[  161.638625]  mems_allowed=0
[  161.642937]  ? trace_hardirqs_off+0xb8/0x310
[  161.664591]  ? trace_hardirqs_off+0xb8/0x310
[  161.669002]  __alloc_pages_slowpath+0x2667/0x2d80
[  161.673861]  ? warn_alloc+0x120/0x120
[  161.677691]  ? warn_alloc+0x120/0x120
[  161.681491]  ? warn_alloc+0x120/0x120
[  161.685290]  ? mark_held_locks+0x130/0x130
[  161.689526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.695063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  161.700597]  ? should_fail+0x22d/0xd01
[  161.704484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  161.709581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  161.715144]  ? should_fail+0x22d/0xd01
[  161.719036]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  161.724163]  ? should_fail+0x22d/0xd01
[  161.728054]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  161.733162]  ? mark_held_locks+0x130/0x130
[  161.737397]  ? mark_held_locks+0x130/0x130
[  161.741650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.747183]  ? trace_hardirqs_off+0xb8/0x310
[  161.751586]  ? kasan_check_read+0x11/0x20
[  161.755734]  ? do_raw_spin_unlock+0xa7/0x2f0
[  161.760159]  ? trace_hardirqs_on+0x310/0x310
[  161.764565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.770096]  ? wq_watchdog_touch+0x9c/0xfe
[  161.774345]  ? io_serial_in+0x11/0x90
[  161.778150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.783687]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  161.788808]  __alloc_pages_nodemask+0xa80/0xde0
[  161.793495]  ? should_fail+0x22d/0xd01
[  161.797381]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  161.802412]  ? ____cache_alloc_node+0x1c7/0x1e0
[  161.807078]  ? lock_downgrade+0x900/0x900
[  161.811231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.817188]  cache_grow_begin+0x91/0x8c0
[  161.821255]  ? do_raw_spin_unlock+0xa7/0x2f0
[  161.825681]  fallback_alloc+0x203/0x2e0
[  161.829655]  ____cache_alloc_node+0x1c7/0x1e0
[  161.834167]  kmem_cache_alloc_node+0xe3/0x730
[  161.838673]  ? ipv6_get_ifaddr+0x42e/0x620
[  161.842937]  __alloc_skb+0x119/0x770
[  161.846664]  ? skb_scrub_packet+0x490/0x490
[  161.850977]  ? lock_downgrade+0x900/0x900
[  161.855128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  161.860684]  ? refcount_sub_and_test_checked+0x203/0x310
[  161.866147]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  161.871596]  ? addrconf_rs_timer+0x690/0x690
[  161.876007]  ndisc_alloc_skb+0x144/0x340
[  161.880071]  ndisc_send_rs+0x331/0x6e0
[  161.883966]  addrconf_rs_timer+0x314/0x690
[  161.888202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  161.892443]  call_timer_fn+0x272/0x920
[  161.896350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  161.900582]  ? process_timeout+0x40/0x40
[  161.904642]  ? trace_hardirqs_off+0xb8/0x310
[  161.909046]  ? kasan_check_read+0x11/0x20
[  161.913192]  ? do_raw_spin_unlock+0xa7/0x2f0
[  161.917598]  ? trace_hardirqs_on+0x310/0x310
[  161.922008]  ? __run_timers+0x7da/0xc70
[  161.926195]  ? lock_downgrade+0x900/0x900
[  161.931184]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  161.936289]  ? trace_hardirqs_on+0xbd/0x310
[  161.940605]  ? kasan_check_read+0x11/0x20
[  161.944750]  ? __run_timers+0x7da/0xc70
[  161.948722]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  161.954174]  ? kasan_check_write+0x14/0x20
[  161.958409]  ? do_raw_spin_lock+0xc1/0x200
[  161.962652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  161.966890]  __run_timers+0x7e5/0xc70
[  161.970699]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  161.976065]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  161.981083]  ? timerqueue_add+0x207/0x2b0
[  161.985237]  ? enqueue_hrtimer+0x1a5/0x560
[  161.989471]  ? lock_release+0x970/0x970
[  161.993441]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  161.998631]  ? kasan_check_write+0x14/0x20
[  162.002869]  ? pvclock_read_flags+0x160/0x160
[  162.007367]  ? lock_downgrade+0x900/0x900
[  162.011521]  ? trace_hardirqs_on+0xbd/0x310
[  162.015843]  ? kvm_sched_clock_read+0x9/0x20
[  162.020253]  ? irq_exit+0x17f/0x1c0
[  162.023878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  162.029413]  ? check_preemption_disabled+0x48/0x200
[  162.034423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  162.039961]  run_timer_softirq+0x52/0xb0
[  162.044020]  ? __this_cpu_preempt_check+0x1c/0x1f
[  162.048862]  __do_softirq+0x30b/0xad8
[  162.052670]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  162.057777]  ? pvclock_read_flags+0x160/0x160
[  162.062270]  ? lapic_next_event+0x5a/0x90
[  162.066413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  162.071946]  ? clockevents_program_event+0x140/0x370
[  162.077047]  ? kvm_clock_read+0x18/0x30
[  162.081017]  ? kvm_sched_clock_read+0x9/0x20
[  162.085427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  162.090966]  ? check_preemption_disabled+0x48/0x200
[  162.095985]  irq_exit+0x17f/0x1c0
[  162.099436]  smp_apic_timer_interrupt+0x1cb/0x760
[  162.104274]  ? smp_reschedule_interrupt+0x109/0x650
[  162.109290]  ? smp_call_function_single_interrupt+0x650/0x650
[  162.115178]  ? interrupt_entry+0xb5/0xf0
[  162.119238]  ? trace_hardirqs_off_caller+0xbb/0x310
[  162.124251]  ? trace_hardirqs_off_caller+0xbb/0x310
[  162.129269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  162.134114]  ? trace_hardirqs_on_caller+0x310/0x310
[  162.139143]  ? trace_hardirqs_on_caller+0x310/0x310
[  162.144167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  162.149702]  ? check_preemption_disabled+0x48/0x200
[  162.154713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  162.160250]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  162.165096]  apic_timer_interrupt+0xf/0x20
[  162.169337]  </IRQ>
[  162.171572] RIP: 0010:console_unlock+0xfdf/0x1160
[  162.176410] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  162.195310] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  162.203017] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  162.210280] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  162.217546] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  162.224814] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  162.232075] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  162.239359]  ? netconsole_netdev_event+0x280/0x280
[  162.244295]  ? trace_hardirqs_on+0x9a/0x310
[  162.248617]  ? console_unlock+0xfd6/0x1160
[  162.252865]  ? devkmsg_read+0xbb0/0xbb0
[  162.256840]  ? lock_release+0x970/0x970
[  162.260812]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  162.266263]  ? vprintk_default+0x28/0x30
[  162.270326]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  162.275776]  ? kasan_check_write+0x14/0x20
[  162.280009]  ? do_raw_spin_lock+0xc1/0x200
[  162.284250]  vprintk_emit+0x33d/0x930
[  162.288055]  ? wake_up_klogd+0x180/0x180
[  162.292119]  ? interrupt_entry+0xb0/0xf0
[  162.296182]  ? trace_hardirqs_on_caller+0xc0/0x310
[  162.301113]  ? wake_up_klogd+0x180/0x180
[  162.305180]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  162.309934]  ? trace_hardirqs_off+0x2d1/0x310
[  162.314430]  ? get_slabinfo+0x80/0x100
[  162.318315]  ? lock_downgrade+0x900/0x900
[  162.322466]  vprintk_default+0x28/0x30
[  162.326350]  vprintk_func+0x7e/0x181
[  162.330062]  printk+0xa7/0xcf
[  162.333167]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  162.338394]  ? _raw_spin_unlock_irq+0x60/0x80
[  162.342894]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  162.348173]  dump_header+0x7cc/0xf72
[  162.351889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  162.357422]  ? compact_zone+0xdd9/0x2df0
[  162.361488]  ? pagefault_out_of_memory+0x197/0x197
[  162.366416]  ? mark_held_locks+0x130/0x130
[  162.370647]  ? percpu_ref_put_many+0x13e/0x260
[  162.375232]  ? mem_cgroup_charge_statistics+0x780/0x780
[  162.380605]  ? mark_held_locks+0x130/0x130
[  162.384845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  162.390380]  ? task_will_free_mem+0x239/0xb30
[  162.394881]  ? ___ratelimit+0x36f/0x655
[  162.398858]  ? lock_downgrade+0x900/0x900
[  162.403006]  ? trace_hardirqs_on+0xbd/0x310
[  162.407325]  ? kasan_check_read+0x11/0x20
[  162.411469]  ? ___ratelimit+0x36f/0x655
[  162.415442]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  162.420893]  ? trace_hardirqs_on+0x310/0x310
[  162.425298]  ? lock_downgrade+0x900/0x900
[  162.429448]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  162.434548]  ? ___ratelimit+0xaa/0x655
[  162.438432]  ? idr_get_free+0xec0/0xec0
[  162.442401]  ? kasan_check_write+0x14/0x20
[  162.446636]  ? do_raw_spin_lock+0xc1/0x200
[  162.450886]  oom_kill_process.cold.27+0x10/0x903
[  162.455654]  ? _raw_spin_unlock+0x2c/0x50
[  162.459797]  ? oom_badness+0xe6/0xaa0
[  162.463595]  ? oom_evaluate_task+0x540/0x540
[  162.468011]  ? compaction_deferred+0x1e9/0x510
[  162.472591]  ? oom_unkillable_task+0x383/0x580
[  162.477175]  ? out_of_memory+0x974/0x1430
[  162.481342]  ? lock_downgrade+0x900/0x900
[  162.485492]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  162.491285]  ? __cpuset_node_allowed+0x19b/0x660
[  162.496039]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  162.501051]  ? oom_evaluate_task+0x302/0x540
[  162.505463]  out_of_memory+0xa84/0x1430
[  162.509441]  ? oom_killer_disable+0x3a0/0x3a0
[  162.513937]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  162.518876]  ? __mutex_add_waiter+0x2a0/0x2a0
[  162.523368]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  162.528377]  ? find_next_bit+0x104/0x130
[  162.532441]  __alloc_pages_slowpath+0x2318/0x2d80
[  162.537303]  ? warn_alloc+0x120/0x120
[  162.541114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  162.546657]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  162.552024]  ? warn_alloc+0x120/0x120
[  162.555820]  ? perf_event_update_userpage+0xcd0/0xcd0
[  162.561006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  162.566538]  ? should_fail+0x22d/0xd01
[  162.570425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  162.575524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  162.581054]  ? should_fail+0x22d/0xd01
[  162.584964]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  162.590095]  ? mark_held_locks+0x130/0x130
[  162.594337]  ? mark_held_locks+0x130/0x130
[  162.598573]  ? lock_downgrade+0x900/0x900
[  162.602719]  ? ___might_sleep+0x1ed/0x300
[  162.606864]  ? lock_release+0x970/0x970
[  162.610835]  ? arch_local_save_flags+0x40/0x40
[  162.615411]  ? kasan_check_write+0x14/0x20
[  162.619655]  ? finish_task_switch+0x2f5/0x900
[  162.624151]  ? __switch_to_asm+0x40/0x70
[  162.628215]  ? __might_sleep+0x95/0x190
[  162.632187]  __alloc_pages_nodemask+0xa80/0xde0
[  162.636865]  ? should_fail+0x22d/0xd01
[  162.640749]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  162.645767]  ? kasan_check_read+0x11/0x20
[  162.649912]  ? prepare_to_wait_event+0x39f/0xa10
[  162.654670]  ? trace_hardirqs_on+0xbd/0x310
[  162.658990]  ? fallback_alloc+0x203/0x2e0
[  162.663144]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  162.668594]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  162.674151]  cache_grow_begin+0x91/0x8c0
[  162.678215]  ? do_raw_spin_unlock+0xa7/0x2f0
[  162.682632]  fallback_alloc+0x203/0x2e0
[  162.686607]  ____cache_alloc_node+0x1c7/0x1e0
[  162.691113]  kmem_cache_alloc_trace+0x214/0x750
[  162.695796]  do_syslog+0xb9b/0x1690
[  162.699424]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  162.704435]  ? finish_wait+0x430/0x430
[  162.708322]  ? aa_path_link+0x5e0/0x5e0
[  162.712300]  kmsg_read+0x8f/0xc0
[  162.715665]  ? kmsg_poll+0xb0/0xb0
[  162.719207]  proc_reg_read+0x2a3/0x3d0
[  162.723119]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  162.728060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  162.733596]  __vfs_read+0x117/0x9b0
[  162.737221]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  162.742163]  ? vfs_copy_file_range+0xb90/0xb90
[  162.746761]  ? fsnotify+0x12f0/0x12f0
[  162.750575]  ? fsnotify_first_mark+0x350/0x350
[  162.755180]  ? security_file_permission+0x1c2/0x230
[  162.760193]  ? rw_verify_area+0x118/0x360
[  162.764342]  vfs_read+0x17f/0x3c0
[  162.767799]  ksys_read+0x101/0x260
[  162.771338]  ? kernel_write+0x120/0x120
[  162.775313]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  162.780768]  __x64_sys_read+0x73/0xb0
[  162.784572]  do_syscall_64+0x1b9/0x820
[  162.788458]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  162.793819]  ? syscall_return_slowpath+0x5e0/0x5e0
[  162.798747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  162.803603]  ? trace_hardirqs_on_caller+0x310/0x310
[  162.808643]  ? prepare_exit_to_usermode+0x291/0x3b0
[  162.813671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  162.818991]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  162.824174] RIP: 0033:0x7f01e76771fd
[  162.827884] Code: Bad RIP value.
[  162.831245] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  162.838948] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  162.846213] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  162.853477] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  162.860741] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  162.868018] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  162.875299] warn_alloc_show_mem: 1 callbacks suppressed
[  162.875311] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  162.875313] Mem-Info:
[  162.875343] active_anon:42899 inactive_anon:112 isolated_anon:0
[  162.875343]  active_file:17 inactive_file:17 isolated_file:0
[  162.875343]  unevictable:0 dirty:0 writeback:0 unstable:0
[  162.875343]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  162.875343]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  162.875343]  free:13699 free_pcp:126 free_cma:0
[  162.880708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  162.887900] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  162.890299] Call Trace:
[  162.923167] Node 0 
[  162.932513]  <IRQ>
[  162.960018] 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
[  162.962581]  dump_stack+0x1c4/0x2b4
[  162.964790] lowmem_reserve[]:
[  162.966936]  ? dump_stack_print_info.cold.2+0x52/0x52
[  162.992410]  0
[  162.996052]  warn_alloc.cold.119+0xb7/0x1bd
[  162.999135]  2819
[  163.004315]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  163.006091]  6323
[  163.010411]  ? lock_downgrade+0x900/0x900
[  163.012450]  6323
[  163.017288]  ? trace_hardirqs_off+0xb8/0x310
[  163.023470]  ? trace_hardirqs_off+0xb8/0x310
[  163.025511] Node 0 
[  163.029919]  __alloc_pages_slowpath+0x2667/0x2d80
[  163.034330] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  163.036551]  ? warn_alloc+0x120/0x120
[  163.041357] lowmem_reserve[]:
[  163.068415]  ? warn_alloc+0x120/0x120
[  163.072189]  0
[  163.075287]  ? warn_alloc+0x120/0x120
[  163.079060]  0
[  163.080858]  ? mark_held_locks+0x130/0x130
[  163.084637]  3503 3503
[  163.086449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.093153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  163.098660] Node 0 
[  163.104188]  ? should_fail+0x22d/0xd01
[  163.104219] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  163.104226] lowmem_reserve[]:
[  163.106458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  163.110321]  0
[  163.138420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  163.141500]  0
[  163.146599]  ? should_fail+0x22d/0xd01
[  163.148375]  0
[  163.153909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  163.155688]  0
[  163.159570]  ? should_fail+0x22d/0xd01
[  163.166442]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  163.168231] Node 0 
[  163.172111]  ? mark_held_locks+0x130/0x130
[  163.177200] DMA: 
[  163.179434]  ? mark_held_locks+0x130/0x130
[  163.183639] 1*4kB (U) 
[  163.185717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.189928] 0*8kB 
[  163.192421]  ? trace_hardirqs_off+0xb8/0x310
[  163.197932] 0*16kB 
[  163.200072]  ? kasan_check_read+0x11/0x20
[  163.204456] 1*32kB 
[  163.206703]  ? do_raw_spin_unlock+0xa7/0x2f0
[  163.210821] (U) 
[  163.213053]  ? trace_hardirqs_on+0x310/0x310
[  163.217438] 2*64kB 
[  163.219408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.223805] (U) 
[  163.226035]  ? wq_watchdog_touch+0x9c/0xfe
[  163.231548] 1*128kB 
[  163.233530]  ? io_serial_in+0x11/0x90
[  163.237739] (U) 
[  163.240055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.243832] 1*256kB 
[  163.245806]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  163.251322] (U) 
[  163.253649]  __alloc_pages_nodemask+0xa80/0xde0
[  163.258720] 0*512kB 
[  163.260703]  ? should_fail+0x22d/0xd01
[  163.265348] 1*1024kB 
[  163.267679]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  163.271541] (U) 
[  163.273955]  ? ____cache_alloc_node+0x1c7/0x1e0
[  163.278931] 1*2048kB (M) 
[  163.280916]  ? lock_downgrade+0x900/0x900
[  163.285560] 3*4096kB 
[  163.288315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.292437] (M) 
[  163.294840]  cache_grow_begin+0x91/0x8c0
[  163.300350] = 15908kB
[  163.302325]  ? do_raw_spin_unlock+0xa7/0x2f0
[  163.306360] Node 0 
[  163.308762]  fallback_alloc+0x203/0x2e0
[  163.313149] DMA32: 
[  163.315379]  ____cache_alloc_node+0x1c7/0x1e0
[  163.319330] 5*4kB 
[  163.321566]  kmem_cache_alloc_node+0xe3/0x730
[  163.326035] (UM) 
[  163.328189]  ? ipv6_get_ifaddr+0x42e/0x620
[  163.332659] 1*8kB 
[  163.334721]  __alloc_skb+0x119/0x770
[  163.338925] (U) 
[  163.341078]  ? skb_scrub_packet+0x490/0x490
[  163.344771] 2*16kB 
[  163.346745]  ? lock_downgrade+0x900/0x900
[  163.351037] (M) 
[  163.353268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.357391] 2*32kB 
[  163.359360]  ? refcount_sub_and_test_checked+0x203/0x310
[  163.364868] (M) 
[  163.367100]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  163.372530] 4*64kB 
[  163.374498]  ? addrconf_rs_timer+0x690/0x690
[  163.379923] (M) 
[  163.382161]  ndisc_alloc_skb+0x144/0x340
[  163.386539] 3*128kB 
[  163.388509]  ndisc_send_rs+0x331/0x6e0
[  163.392544] (M) 
[  163.394863]  addrconf_rs_timer+0x314/0x690
[  163.398740] 3*256kB 
[  163.400711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  163.404922] (M) 
[  163.407254]  call_timer_fn+0x272/0x920
[  163.411461] 4*512kB 
[  163.413433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  163.417296] (UM) 
[  163.419615]  ? process_timeout+0x40/0x40
[  163.423821] 3*1024kB 
[  163.425878]  ? trace_hardirqs_off+0xb8/0x310
[  163.429913] (UM) 
[  163.432318]  ? kasan_check_read+0x11/0x20
[  163.436703] 3*2048kB 
[  163.438765]  ? do_raw_spin_unlock+0xa7/0x2f0
[  163.442885] (UM) 
[  163.445298]  ? trace_hardirqs_on+0x310/0x310
[  163.449679] 3*4096kB 
[  163.451741]  ? __run_timers+0x7da/0xc70
[  163.456138] (M) 
[  163.458538]  ? lock_downgrade+0x900/0x900
[  163.462488] = 25084kB
[  163.464458]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  163.468577] Node 0 
[  163.470980]  ? trace_hardirqs_on+0xbd/0x310
[  163.476061] Normal: 
[  163.478293]  ? kasan_check_read+0x11/0x20
[  163.482594] 1111*4kB 
[  163.484924]  ? __run_timers+0x7da/0xc70
[  163.489047] (MEH) 
[  163.491451]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  163.495400] 318*8kB 
[  163.497547]  ? kasan_check_write+0x14/0x20
[  163.502974] (MEH) 
[  163.505293]  ? do_raw_spin_lock+0xc1/0x200
[  163.509498] 146*16kB (MEH) 
[  163.511655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  163.515865] 76*32kB 
[  163.518788]  __run_timers+0x7e5/0xc70
[  163.522996] (UMEH) 
[  163.525318]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  163.529092] 24*64kB 
[  163.531325]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  163.536661] (UMH) 
[  163.538984]  ? timerqueue_add+0x207/0x2b0
[  163.543976] 4*128kB 
[  163.546126]  ? enqueue_hrtimer+0x1a5/0x560
[  163.550251] (UMH) 
[  163.552567]  ? lock_release+0x970/0x970
[  163.556779] 0*256kB 
[  163.558920]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  163.562895] 0*512kB 
[  163.565216]  ? kasan_check_write+0x14/0x20
[  163.570380] 0*1024kB 
[  163.572711]  ? pvclock_read_flags+0x160/0x160
[  163.576920] 0*2048kB 
[  163.579324]  ? lock_downgrade+0x900/0x900
[  163.583794] 0*4096kB 
[  163.586199]  ? trace_hardirqs_on+0xbd/0x310
[  163.590323] = 13804kB
[  163.592729]  ? kvm_sched_clock_read+0x9/0x20
[  163.597033] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  163.599433]  ? irq_exit+0x17f/0x1c0
[  163.603822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  163.612648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.616247] 153 total pagecache pages
[  163.624817]  ? check_preemption_disabled+0x48/0x200
[  163.630326] 0 pages in swap cache
[  163.634116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.634134]  run_timer_softirq+0x52/0xb0
[  163.639143] Swap cache stats: add 0, delete 0, find 0/0
[  163.642583]  ? __this_cpu_preempt_check+0x1c/0x1f
[  163.648113] Free swap  = 0kB
[  163.652161]  __do_softirq+0x30b/0xad8
[  163.652182]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  163.657519] Total swap = 0kB
[  163.662357]  ? pvclock_read_flags+0x160/0x160
[  163.665351] 1965979 pages RAM
[  163.669148]  ? lapic_next_event+0x5a/0x90
[  163.674226] 0 pages HighMem/MovableOnly
[  163.677241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.681710] 342307 pages reserved
[  163.684812]  ? clockevents_program_event+0x140/0x370
[  163.688936] 0 pages cma reserved
[  163.692902]  ? kvm_clock_read+0x18/0x30
[  163.698458] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  163.701856]  ? kvm_sched_clock_read+0x9/0x20
[  163.706999] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  163.710298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.714248] rsyslogd cpuset=
[  163.720737]  ? check_preemption_disabled+0x48/0x200
[  163.725123] /
[  163.735174]  irq_exit+0x17f/0x1c0
[  163.740688]  mems_allowed=0
[  163.743700]  smp_apic_timer_interrupt+0x1cb/0x760
[  163.761566]  ? smp_reschedule_interrupt+0x109/0x650
[  163.766580]  ? smp_call_function_single_interrupt+0x650/0x650
[  163.772463]  ? interrupt_entry+0xb5/0xf0
[  163.776527]  ? trace_hardirqs_off_caller+0xbb/0x310
[  163.781539]  ? trace_hardirqs_off_caller+0xbb/0x310
[  163.786555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  163.791396]  ? trace_hardirqs_on_caller+0x310/0x310
[  163.796410]  ? trace_hardirqs_on_caller+0x310/0x310
[  163.801424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.806972]  ? check_preemption_disabled+0x48/0x200
[  163.811983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  163.817780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  163.822622]  apic_timer_interrupt+0xf/0x20
[  163.826863]  </IRQ>
[  163.829108] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  163.834046] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  163.852937] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  163.860649] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  163.867913] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  163.875178] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  163.882444] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  163.889707] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  163.897010]  ? trace_hardirqs_on+0xb4/0x310
[  163.901342]  skb_clone+0x1bb/0x500
[  163.904880]  ? skb_split+0x11e0/0x11e0
[  163.908766]  ? preempt_notifier_register+0x200/0x200
[  163.913864]  ? __switch_to_asm+0x34/0x70
[  163.917923]  ? __switch_to_asm+0x34/0x70
[  163.921977]  ? __switch_to_asm+0x40/0x70
[  163.926521]  ? __switch_to_asm+0x34/0x70
[  163.930601]  ? __switch_to_asm+0x40/0x70
[  163.934708]  ? retint_kernel+0x2d/0x2d
[  163.938616]  ? trace_hardirqs_on_caller+0xc0/0x310
[  163.943561]  ? __switch_to_asm+0x34/0x70
[  163.947649]  ? __switch_to_asm+0x40/0x70
[  163.951710]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  163.956467]  bpf_clone_redirect+0xb9/0x490
[  163.960702]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  163.965722]  ? retint_kernel+0x2d/0x2d
[  163.969616]  ? lock_acquire+0x1ed/0x520
[  163.973587]  ? bpf_test_run+0x32e/0x5a0
[  163.977562]  ? lock_downgrade+0x900/0x900
[  163.981706]  ? lock_release+0x970/0x970
[  163.985677]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  163.991472]  ? preempt_schedule_common+0x1f/0xd0
[  163.996226]  ? preempt_schedule+0x4d/0x60
[  164.000369]  ? ___preempt_schedule+0x16/0x18
[  164.004774]  ? bpf_test_run+0x1c0/0x5a0
[  164.008748]  ? netlink_diag_dump+0x2a0/0x2a0
[  164.013161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  164.018697]  ? bpf_test_init.isra.9+0x70/0x100
[  164.023276]  ? bpf_prog_test_run_skb+0x634/0xb40
[  164.028030]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  164.032871]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  164.038400]  ? fput+0x130/0x1a0
[  164.041675]  ? __bpf_prog_get+0x9b/0x290
[  164.045737]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  164.050578]  ? bpf_prog_test_run+0x130/0x1a0
[  164.054988]  ? __x64_sys_bpf+0x3d8/0x510
[  164.059048]  ? bpf_prog_get+0x20/0x20
[  164.062861]  ? do_syscall_64+0x1b9/0x820
[  164.066921]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  164.072285]  ? syscall_return_slowpath+0x5e0/0x5e0
[  164.077217]  ? trace_hardirqs_on_caller+0x310/0x310
[  164.082230]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  164.087246]  ? recalc_sigpending_tsk+0x180/0x180
[  164.091994]  ? kasan_check_write+0x14/0x20
[  164.096230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  164.101076]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  164.106453] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  164.106505] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  164.113207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  164.113212] Call Trace:
[  164.113218]  <IRQ>
[  164.113236]  dump_stack+0x1c4/0x2b4
[  164.113255]  ? dump_stack_print_info.cold.2+0x52/0x52
[  164.119806] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  164.129093]  warn_alloc.cold.119+0xb7/0x1bd
[  164.131674] syz-executor2 cpuset=
[  164.133833]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  164.137431] syz2
[  164.142626]  ? lock_downgrade+0x900/0x900
[  164.153100]  mems_allowed=0
[  164.157417]  ? trace_hardirqs_off+0xb8/0x310
[  164.179120]  ? trace_hardirqs_off+0xb8/0x310
[  164.183539]  __alloc_pages_slowpath+0x2667/0x2d80
[  164.188395]  ? warn_alloc+0x120/0x120
[  164.192191]  ? trace_hardirqs_on+0x310/0x310
[  164.196593]  ? warn_alloc+0x120/0x120
[  164.200392]  ? warn_alloc+0x120/0x120
[  164.204189]  ? ktime_get+0x2e1/0x440
[  164.207903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.213453]  ? check_preemption_disabled+0x48/0x200
[  164.218472]  ? kasan_check_read+0x11/0x20
[  164.222628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  164.228177]  ? should_fail+0x22d/0xd01
[  164.232067]  ? rcu_bh_qs+0xc0/0xc0
[  164.235604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  164.240710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  164.246246]  ? should_fail+0x22d/0xd01
[  164.250139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  164.255242]  ? should_fail+0x22d/0xd01
[  164.259138]  ? rcu_idle_enter+0x4b0/0x4b0
[  164.263285]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  164.268389]  ? mark_held_locks+0x130/0x130
[  164.272623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.278167]  ? mark_held_locks+0x130/0x130
[  164.282401]  ? rcu_irq_exit+0xce/0x100
[  164.286290]  ? irq_exit+0xbd/0x1c0
[  164.289829]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  164.294843]  ? do_raw_spin_unlock+0xa7/0x2f0
[  164.299249]  ? smp_call_function_single_interrupt+0x650/0x650
[  164.305136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.310684]  ? ret_from_intr+0xb/0x1e
[  164.314487]  ? retint_kernel+0x2d/0x2d
[  164.318372]  ? trace_hardirqs_on_caller+0xc0/0x310
[  164.323303]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  164.328056]  ? trace_hardirqs_off+0x310/0x310
[  164.332565]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  164.337677]  __alloc_pages_nodemask+0xa80/0xde0
[  164.342347]  ? should_fail+0x22d/0xd01
[  164.346239]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  164.351268]  ? ____cache_alloc_node+0x1c7/0x1e0
[  164.355940]  ? lock_downgrade+0x900/0x900
[  164.360097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.365647]  cache_grow_begin+0x91/0x8c0
[  164.369717]  ? do_raw_spin_unlock+0xa7/0x2f0
[  164.374138]  fallback_alloc+0x203/0x2e0
[  164.378117]  ____cache_alloc_node+0x1c7/0x1e0
[  164.382620]  kmem_cache_alloc_node+0xe3/0x730
[  164.387114]  ? ipv6_get_ifaddr+0x42e/0x620
[  164.391363]  __alloc_skb+0x119/0x770
[  164.395081]  ? skb_scrub_packet+0x490/0x490
[  164.399403]  ? lock_downgrade+0x900/0x900
[  164.403553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.409092]  ? refcount_sub_and_test_checked+0x203/0x310
[  164.414543]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  164.419991]  ? addrconf_rs_timer+0x690/0x690
[  164.424408]  ndisc_alloc_skb+0x144/0x340
[  164.428474]  ndisc_send_rs+0x331/0x6e0
[  164.432363]  addrconf_rs_timer+0x314/0x690
[  164.436604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  164.440849]  call_timer_fn+0x272/0x920
[  164.444738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  164.448973]  ? process_timeout+0x40/0x40
[  164.453033]  ? trace_hardirqs_off+0xb8/0x310
[  164.457438]  ? kasan_check_read+0x11/0x20
[  164.461586]  ? do_raw_spin_unlock+0xa7/0x2f0
[  164.465991]  ? trace_hardirqs_on+0x310/0x310
[  164.470402]  ? __run_timers+0x7da/0xc70
[  164.474382]  ? lock_downgrade+0x900/0x900
[  164.478534]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  164.483638]  ? trace_hardirqs_on+0xbd/0x310
[  164.487959]  ? kasan_check_read+0x11/0x20
[  164.492106]  ? __run_timers+0x7da/0xc70
[  164.496087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  164.501542]  ? kasan_check_write+0x14/0x20
[  164.505778]  ? do_raw_spin_lock+0xc1/0x200
[  164.510019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  164.514256]  __run_timers+0x7e5/0xc70
[  164.518068]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  164.523432]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  164.528448]  ? timerqueue_add+0x207/0x2b0
[  164.532593]  ? enqueue_hrtimer+0x1a5/0x560
[  164.536827]  ? lock_release+0x970/0x970
[  164.540801]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  164.545994]  ? kasan_check_write+0x14/0x20
[  164.550234]  ? pvclock_read_flags+0x160/0x160
[  164.554731]  ? lock_downgrade+0x900/0x900
[  164.558883]  ? trace_hardirqs_on+0xbd/0x310
[  164.563203]  ? kvm_sched_clock_read+0x9/0x20
[  164.567612]  ? irq_exit+0x17f/0x1c0
[  164.571242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.576778]  ? check_preemption_disabled+0x48/0x200
[  164.581790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.587332]  run_timer_softirq+0x52/0xb0
[  164.591397]  ? __this_cpu_preempt_check+0x1c/0x1f
[  164.596237]  __do_softirq+0x30b/0xad8
[  164.600043]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  164.605152]  ? pvclock_read_flags+0x160/0x160
[  164.609642]  ? lapic_next_event+0x5a/0x90
[  164.613792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.619329]  ? clockevents_program_event+0x140/0x370
[  164.624437]  ? kvm_clock_read+0x18/0x30
[  164.628407]  ? kvm_sched_clock_read+0x9/0x20
[  164.632813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.638348]  ? check_preemption_disabled+0x48/0x200
[  164.643368]  irq_exit+0x17f/0x1c0
[  164.646824]  smp_apic_timer_interrupt+0x1cb/0x760
[  164.651665]  ? smp_reschedule_interrupt+0x109/0x650
[  164.656679]  ? smp_call_function_single_interrupt+0x650/0x650
[  164.663063]  ? interrupt_entry+0xb5/0xf0
[  164.667127]  ? trace_hardirqs_off_caller+0xbb/0x310
[  164.672161]  ? trace_hardirqs_off_caller+0xbb/0x310
[  164.677176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  164.682018]  ? trace_hardirqs_on_caller+0x310/0x310
[  164.687029]  ? trace_hardirqs_on_caller+0x310/0x310
[  164.692045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.697583]  ? check_preemption_disabled+0x48/0x200
[  164.702593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.708145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  164.712990]  apic_timer_interrupt+0xf/0x20
[  164.717213]  </IRQ>
[  164.719450] RIP: 0010:console_unlock+0xfdf/0x1160
[  164.724292] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  164.743189] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  164.750894] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  164.758156] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  164.765422] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  164.772688] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  164.779952] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  164.787226]  ? netconsole_netdev_event+0x280/0x280
[  164.792164]  ? trace_hardirqs_on+0x9a/0x310
[  164.796486]  ? console_unlock+0xfd6/0x1160
[  164.800731]  ? devkmsg_read+0xbb0/0xbb0
[  164.804703]  ? lock_release+0x970/0x970
[  164.808675]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  164.814127]  ? vprintk_default+0x28/0x30
[  164.818194]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  164.823639]  ? kasan_check_write+0x14/0x20
[  164.827903]  ? do_raw_spin_lock+0xc1/0x200
[  164.832152]  vprintk_emit+0x33d/0x930
[  164.835967]  ? wake_up_klogd+0x180/0x180
[  164.840036]  ? interrupt_entry+0xb0/0xf0
[  164.844098]  ? trace_hardirqs_on_caller+0xc0/0x310
[  164.849062]  ? wake_up_klogd+0x180/0x180
[  164.853148]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  164.857917]  ? trace_hardirqs_off+0x2d1/0x310
[  164.862416]  ? get_slabinfo+0x80/0x100
[  164.866300]  ? lock_downgrade+0x900/0x900
[  164.870450]  vprintk_default+0x28/0x30
[  164.874333]  vprintk_func+0x7e/0x181
[  164.878045]  printk+0xa7/0xcf
[  164.881151]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  164.885917]  ? _raw_spin_unlock_irq+0x60/0x80
[  164.890417]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  164.895697]  dump_header+0x7cc/0xf72
[  164.899412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.904943]  ? compact_zone+0xdd9/0x2df0
[  164.909004]  ? pagefault_out_of_memory+0x197/0x197
[  164.913933]  ? mark_held_locks+0x130/0x130
[  164.918179]  ? percpu_ref_put_many+0x13e/0x260
[  164.922762]  ? mem_cgroup_charge_statistics+0x780/0x780
[  164.928156]  ? mark_held_locks+0x130/0x130
[  164.932393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  164.937929]  ? task_will_free_mem+0x239/0xb30
[  164.942430]  ? ___ratelimit+0x36f/0x655
[  164.946401]  ? lock_downgrade+0x900/0x900
[  164.950551]  ? trace_hardirqs_on+0xbd/0x310
[  164.954878]  ? kasan_check_read+0x11/0x20
[  164.959023]  ? ___ratelimit+0x36f/0x655
[  164.962997]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  164.968450]  ? trace_hardirqs_on+0x310/0x310
[  164.972858]  ? lock_downgrade+0x900/0x900
[  164.977013]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  164.982126]  ? ___ratelimit+0xaa/0x655
[  164.986018]  ? idr_get_free+0xec0/0xec0
[  164.989998]  ? kasan_check_write+0x14/0x20
[  164.994236]  ? do_raw_spin_lock+0xc1/0x200
[  164.998473]  oom_kill_process.cold.27+0x10/0x903
[  165.003236]  ? _raw_spin_unlock+0x2c/0x50
[  165.007386]  ? oom_badness+0xe6/0xaa0
[  165.011187]  ? oom_evaluate_task+0x540/0x540
[  165.015595]  ? compaction_deferred+0x1e9/0x510
[  165.020207]  ? oom_unkillable_task+0x383/0x580
[  165.024794]  ? out_of_memory+0x974/0x1430
[  165.028939]  ? lock_downgrade+0x900/0x900
[  165.033118]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  165.038917]  ? __cpuset_node_allowed+0x19b/0x660
[  165.043674]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  165.048699]  ? oom_evaluate_task+0x302/0x540
[  165.053121]  out_of_memory+0xa84/0x1430
[  165.057102]  ? oom_killer_disable+0x3a0/0x3a0
[  165.061606]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  165.066539]  ? __mutex_add_waiter+0x2a0/0x2a0
[  165.071034]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  165.076046]  ? find_next_bit+0x104/0x130
[  165.080116]  __alloc_pages_slowpath+0x2318/0x2d80
[  165.084978]  ? warn_alloc+0x120/0x120
[  165.088778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.094314]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  165.099683]  ? warn_alloc+0x120/0x120
[  165.103487]  ? perf_event_update_userpage+0xcd0/0xcd0
[  165.108680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  165.114212]  ? should_fail+0x22d/0xd01
[  165.118122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  165.123239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  165.128776]  ? should_fail+0x22d/0xd01
[  165.132669]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  165.137778]  ? mark_held_locks+0x130/0x130
[  165.142011]  ? mark_held_locks+0x130/0x130
[  165.146248]  ? lock_downgrade+0x900/0x900
[  165.150397]  ? ___might_sleep+0x1ed/0x300
[  165.154543]  ? lock_release+0x970/0x970
[  165.158520]  ? arch_local_save_flags+0x40/0x40
[  165.163098]  ? kasan_check_write+0x14/0x20
[  165.167343]  ? finish_task_switch+0x2f5/0x900
[  165.171833]  ? __switch_to_asm+0x40/0x70
[  165.175900]  ? __might_sleep+0x95/0x190
[  165.179880]  __alloc_pages_nodemask+0xa80/0xde0
[  165.184561]  ? should_fail+0x22d/0xd01
[  165.188477]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  165.193500]  ? kasan_check_read+0x11/0x20
[  165.197647]  ? prepare_to_wait_event+0x39f/0xa10
[  165.202409]  ? trace_hardirqs_on+0xbd/0x310
[  165.206726]  ? fallback_alloc+0x203/0x2e0
[  165.210872]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  165.216347]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  165.221883]  cache_grow_begin+0x91/0x8c0
[  165.225943]  ? do_raw_spin_unlock+0xa7/0x2f0
[  165.230353]  fallback_alloc+0x203/0x2e0
[  165.234334]  ____cache_alloc_node+0x1c7/0x1e0
[  165.238831]  kmem_cache_alloc_trace+0x214/0x750
[  165.243506]  do_syslog+0xb9b/0x1690
[  165.247146]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  165.252171]  ? finish_wait+0x430/0x430
[  165.256056]  ? aa_path_link+0x5e0/0x5e0
[  165.260032]  kmsg_read+0x8f/0xc0
[  165.263395]  ? kmsg_poll+0xb0/0xb0
[  165.266936]  proc_reg_read+0x2a3/0x3d0
[  165.270828]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  165.275779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.281311]  __vfs_read+0x117/0x9b0
[  165.284938]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  165.289863]  ? vfs_copy_file_range+0xb90/0xb90
[  165.294442]  ? fsnotify+0x12f0/0x12f0
[  165.298241]  ? fsnotify_first_mark+0x350/0x350
[  165.302846]  ? security_file_permission+0x1c2/0x230
[  165.307872]  ? rw_verify_area+0x118/0x360
[  165.312020]  vfs_read+0x17f/0x3c0
[  165.315478]  ksys_read+0x101/0x260
[  165.319017]  ? kernel_write+0x120/0x120
[  165.322996]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  165.328451]  __x64_sys_read+0x73/0xb0
[  165.332255]  do_syscall_64+0x1b9/0x820
[  165.336147]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  165.341514]  ? syscall_return_slowpath+0x5e0/0x5e0
[  165.346440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  165.351282]  ? trace_hardirqs_on_caller+0x310/0x310
[  165.356304]  ? prepare_exit_to_usermode+0x291/0x3b0
[  165.361320]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  165.366173]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  165.371358] RIP: 0033:0x7f01e76771fd
[  165.375074] Code: Bad RIP value.
[  165.378442] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  165.386162] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  165.393430] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  165.400712] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  165.407978] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  165.415243] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  165.422525] warn_alloc_show_mem: 1 callbacks suppressed
[  165.422538] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  165.422540] Mem-Info:
[  165.422570] active_anon:42899 inactive_anon:112 isolated_anon:0
[  165.422570]  active_file:17 inactive_file:17 isolated_file:0
[  165.422570]  unevictable:0 dirty:0 writeback:0 unstable:0
[  165.422570]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  165.422570]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  165.422570]  free:13699 free_pcp:126 free_cma:0
[  165.427912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  165.435103] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  165.437501] Call Trace:
[  165.470380] Node 0 
[  165.479732]  <IRQ>
[  165.507251] 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
[  165.509814]  dump_stack+0x1c4/0x2b4
[  165.512018] lowmem_reserve[]:
[  165.514167]  ? dump_stack_print_info.cold.2+0x52/0x52
[  165.539637]  0 2819
[  165.543278]  warn_alloc.cold.119+0xb7/0x1bd
[  165.546349]  6323
[  165.551536]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  165.553747]  6323
[  165.558065]  ? lock_downgrade+0x900/0x900
[  165.564939]  ? trace_hardirqs_off+0xb8/0x310
[  165.566979] Node 0 
[  165.571127]  ? trace_hardirqs_off+0xb8/0x310
[  165.575543] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  165.577755]  __alloc_pages_slowpath+0x2667/0x2d80
[  165.582139] lowmem_reserve[]:
[  165.609214]  ? warn_alloc+0x120/0x120
[  165.614020]  0
[  165.617135]  ? trace_hardirqs_on+0x310/0x310
[  165.620927]  0
[  165.622725]  ? warn_alloc+0x120/0x120
[  165.627113]  3503
[  165.628906]  ? warn_alloc+0x120/0x120
[  165.632684]  3503
[  165.634739]  ? ktime_get+0x2e1/0x440
[  165.640585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.644269] Node 0 
[  165.649797]  ? check_preemption_disabled+0x48/0x200
[  165.649829] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  165.649836] lowmem_reserve[]:
[  165.652067]  ? kasan_check_read+0x11/0x20
[  165.657059]  0
[  165.685161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  165.688242]  0
[  165.692386]  ? should_fail+0x22d/0xd01
[  165.694175]  0
[  165.699716]  ? rcu_bh_qs+0xc0/0xc0
[  165.701490]  0
[  165.705374]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  165.710688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  165.712466] Node 0 
[  165.717560]  ? should_fail+0x22d/0xd01
[  165.723073] DMA: 
[  165.725306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  165.729167] 1*4kB 
[  165.731224]  ? should_fail+0x22d/0xd01
[  165.736294] (U) 0*8kB 
[  165.738448]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  165.742309] 0*16kB 
[  165.744802]  ? mark_held_locks+0x130/0x130
[  165.749872] 1*32kB (U) 
[  165.752115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.756333] 2*64kB 
[  165.758916]  ? mark_held_locks+0x130/0x130
[  165.764426] (U) 
[  165.766667]  ? rcu_irq_exit+0xce/0x100
[  165.770868] 1*128kB (U) 
[  165.772850]  ? irq_exit+0xbd/0x1c0
[  165.776711] 1*256kB 
[  165.779379]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  165.782891] (U) 
[  165.785213]  ? do_raw_spin_unlock+0xa7/0x2f0
[  165.790202] 0*512kB 
[  165.792201]  ? smp_call_function_single_interrupt+0x650/0x650
[  165.796587] 1*1024kB 
[  165.798909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.804767] (U) 
[  165.807177]  ? ret_from_intr+0xb/0x1e
[  165.812692] 1*2048kB 
[  165.814662]  ? retint_kernel+0x2d/0x2d
[  165.818909] (M) 
[  165.821323]  ? trace_hardirqs_on_caller+0xc0/0x310
[  165.825177] 3*4096kB (M) 
[  165.827159]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  165.832059] = 15908kB
[  165.834807]  ? trace_hardirqs_off+0x310/0x310
[  165.839537] Node 0 
[  165.841943]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  165.846410] DMA32: 
[  165.848654]  __alloc_pages_nodemask+0xa80/0xde0
[  165.853721] 5*4kB 
[  165.855956]  ? should_fail+0x22d/0xd01
[  165.860596] (UM) 
[  165.862739]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  165.866600] 1*8kB 
[  165.868668]  ? ____cache_alloc_node+0x1c7/0x1e0
[  165.873648] (U) 
[  165.875793]  ? lock_downgrade+0x900/0x900
[  165.880429] 2*16kB (M) 
[  165.882413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.886537] 2*32kB 
[  165.889125]  cache_grow_begin+0x91/0x8c0
[  165.894645] (M) 
[  165.896882]  ? do_raw_spin_unlock+0xa7/0x2f0
[  165.900916] 4*64kB 
[  165.902888]  fallback_alloc+0x203/0x2e0
[  165.907268] (M) 
[  165.909504]  ____cache_alloc_node+0x1c7/0x1e0
[  165.913456] 3*128kB 
[  165.915427]  kmem_cache_alloc_node+0xe3/0x730
[  165.919894] (M) 
[  165.922212]  ? ipv6_get_ifaddr+0x42e/0x620
[  165.926869] 3*256kB (M) 
[  165.928853]  __alloc_skb+0x119/0x770
[  165.934057] 4*512kB 
[  165.936731]  ? skb_scrub_packet+0x490/0x490
[  165.940430] (UM) 
[  165.942752]  ? lock_downgrade+0x900/0x900
[  165.947049] 3*1024kB 
[  165.949107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  165.953237] (UM) 
[  165.955661]  ? refcount_sub_and_test_checked+0x203/0x310
[  165.961182] 3*2048kB 
[  165.963238]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  165.968665] (UM) 
[  165.971072]  ? addrconf_rs_timer+0x690/0x690
[  165.976496] 3*4096kB 
[  165.978555]  ndisc_alloc_skb+0x144/0x340
[  165.982930] (M) = 25084kB
[  165.982943] Node 0 
[  165.985352]  ndisc_send_rs+0x331/0x6e0
[  165.989389] Normal: 
[  165.992156]  addrconf_rs_timer+0x314/0x690
[  165.994369] 1111*4kB 
[  165.998251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  166.000552] (MEH) 
[  166.004783]  call_timer_fn+0x272/0x920
[  166.007170] 318*8kB 
[  166.011409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  166.011426]  ? process_timeout+0x40/0x40
[  166.013555] (MEH) 
[  166.017459]  ? trace_hardirqs_off+0xb8/0x310
[  166.019760] 146*16kB 
[  166.023994]  ? kasan_check_read+0x11/0x20
[  166.028033] (MEH) 
[  166.030182]  ? do_raw_spin_unlock+0xa7/0x2f0
[  166.034564] 76*32kB 
[  166.036967]  ? trace_hardirqs_on+0x310/0x310
[  166.041089] (UMEH) 
[  166.043242]  ? __run_timers+0x7da/0xc70
[  166.047644] 24*64kB 
[  166.049963]  ? lock_downgrade+0x900/0x900
[  166.054350] (UMH) 
[  166.056583]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  166.060531] 4*128kB 
[  166.062847]  ? trace_hardirqs_on+0xbd/0x310
[  166.066966] (UMH) 
[  166.069118]  ? kasan_check_read+0x11/0x20
[  166.069136]  ? __run_timers+0x7da/0xc70
[  166.074220] 0*256kB 
[  166.076538]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  166.076560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.080866] 0*512kB 
[  166.083013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  166.087140] 0*1024kB 
[  166.091109]  __run_timers+0x7e5/0xc70
[  166.093413] 0*2048kB 
[  166.098858]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  166.104365] 0*4096kB 
[  166.106685]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  166.110894] = 13804kB
[  166.113312]  ? timerqueue_add+0x207/0x2b0
[  166.117090] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  166.119497]  ? enqueue_hrtimer+0x1a5/0x560
[  166.124844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  166.127243]  ? lock_release+0x970/0x970
[  166.132234] 153 total pagecache pages
[  166.134645]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  166.138762] 0 pages in swap cache
[  166.147590]  ? kasan_check_write+0x14/0x20
[  166.151815] Swap cache stats: add 0, delete 0, find 0/0
[  166.160378]  ? pvclock_read_flags+0x160/0x160
[  166.164324] Free swap  = 0kB
[  166.164333] Total swap = 0kB
[  166.168122]  ? lock_downgrade+0x900/0x900
[  166.168141]  ? trace_hardirqs_on+0xbd/0x310
[  166.173308] 1965979 pages RAM
[  166.176755]  ? kvm_sched_clock_read+0x9/0x20
[  166.180964] 0 pages HighMem/MovableOnly
[  166.186321]  ? irq_exit+0x17f/0x1c0
[  166.190793] 342307 pages reserved
[  166.193806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.196809] 0 pages cma reserved
[  166.200954]  ? check_preemption_disabled+0x48/0x200
[  166.205292] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  166.208342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.208360]  run_timer_softirq+0x52/0xb0
[  166.208378]  ? __this_cpu_preempt_check+0x1c/0x1f
[  166.212812] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  166.216732]  __do_softirq+0x30b/0xad8
[  166.220332] rsyslogd cpuset=
[  166.223781]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  166.229291] /
[  166.232680]  ? pvclock_read_flags+0x160/0x160
[  166.237673]  mems_allowed=0
[  166.244159]  ? lapic_next_event+0x5a/0x90
[  166.293698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.299247]  ? clockevents_program_event+0x140/0x370
[  166.304375]  ? kvm_clock_read+0x18/0x30
[  166.308362]  ? kvm_sched_clock_read+0x9/0x20
[  166.312770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.318317]  ? check_preemption_disabled+0x48/0x200
[  166.323340]  irq_exit+0x17f/0x1c0
[  166.326792]  smp_apic_timer_interrupt+0x1cb/0x760
[  166.331631]  ? smp_reschedule_interrupt+0x109/0x650
[  166.336653]  ? smp_call_function_single_interrupt+0x650/0x650
[  166.342534]  ? interrupt_entry+0xb5/0xf0
[  166.346595]  ? trace_hardirqs_off_caller+0xbb/0x310
[  166.351608]  ? trace_hardirqs_off_caller+0xbb/0x310
[  166.356632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  166.361476]  ? trace_hardirqs_on_caller+0x310/0x310
[  166.366487]  ? trace_hardirqs_on_caller+0x310/0x310
[  166.371499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.377062]  ? check_preemption_disabled+0x48/0x200
[  166.382072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.387612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  166.392464]  apic_timer_interrupt+0xf/0x20
[  166.396691]  </IRQ>
[  166.398941] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  166.403868] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  166.422762] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  166.430495] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  166.437758] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  166.445033] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  166.452295] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  166.459561] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  166.466851]  ? trace_hardirqs_on+0xb4/0x310
[  166.471184]  skb_clone+0x1bb/0x500
[  166.474723]  ? skb_split+0x11e0/0x11e0
[  166.478614]  ? preempt_notifier_register+0x200/0x200
[  166.483721]  ? __switch_to_asm+0x34/0x70
[  166.487776]  ? __switch_to_asm+0x34/0x70
[  166.491833]  ? __switch_to_asm+0x40/0x70
[  166.495887]  ? __switch_to_asm+0x34/0x70
[  166.499943]  ? __switch_to_asm+0x40/0x70
[  166.504011]  ? retint_kernel+0x2d/0x2d
[  166.507906]  ? trace_hardirqs_on_caller+0xc0/0x310
[  166.512832]  ? __switch_to_asm+0x34/0x70
[  166.516886]  ? __switch_to_asm+0x40/0x70
[  166.520943]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  166.525705]  bpf_clone_redirect+0xb9/0x490
[  166.529940]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  166.534954]  ? retint_kernel+0x2d/0x2d
[  166.538854]  ? lock_acquire+0x1ed/0x520
[  166.542831]  ? bpf_test_run+0x32e/0x5a0
[  166.546801]  ? lock_downgrade+0x900/0x900
[  166.550944]  ? lock_release+0x970/0x970
[  166.554940]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  166.560737]  ? preempt_schedule_common+0x1f/0xd0
[  166.565492]  ? preempt_schedule+0x4d/0x60
[  166.569654]  ? ___preempt_schedule+0x16/0x18
[  166.574059]  ? bpf_test_run+0x1c0/0x5a0
[  166.578036]  ? netlink_diag_dump+0x2a0/0x2a0
[  166.582447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  166.588023]  ? bpf_test_init.isra.9+0x70/0x100
[  166.592605]  ? bpf_prog_test_run_skb+0x634/0xb40
[  166.597363]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  166.602209]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  166.607741]  ? fput+0x130/0x1a0
[  166.611016]  ? __bpf_prog_get+0x9b/0x290
[  166.615073]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  166.619909]  ? bpf_prog_test_run+0x130/0x1a0
[  166.624315]  ? __x64_sys_bpf+0x3d8/0x510
[  166.628371]  ? bpf_prog_get+0x20/0x20
[  166.632186]  ? do_syscall_64+0x1b9/0x820
[  166.636244]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  166.641613]  ? syscall_return_slowpath+0x5e0/0x5e0
[  166.646545]  ? trace_hardirqs_on_caller+0x310/0x310
[  166.651564]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  166.656580]  ? recalc_sigpending_tsk+0x180/0x180
[  166.661331]  ? kasan_check_write+0x14/0x20
[  166.665567]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  166.670413]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  166.675784] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  166.675847] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  166.682540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  166.682544] Call Trace:
[  166.682550]  <IRQ>
[  166.682568]  dump_stack+0x1c4/0x2b4
[  166.682586]  ? dump_stack_print_info.cold.2+0x52/0x52
[  166.689147] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  166.698419]  warn_alloc.cold.119+0xb7/0x1bd
[  166.700993] syz-executor2 cpuset=
[  166.703151]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  166.706747] syz2
[  166.711941]  ? lock_downgrade+0x900/0x900
[  166.722400]  mems_allowed=0
[  166.726725]  ? trace_hardirqs_off+0xb8/0x310
[  166.748393]  ? trace_hardirqs_off+0xb8/0x310
[  166.752803]  __alloc_pages_slowpath+0x2667/0x2d80
[  166.757657]  ? warn_alloc+0x120/0x120
[  166.761459]  ? warn_alloc+0x120/0x120
[  166.765261]  ? warn_alloc+0x120/0x120
[  166.769058]  ? mark_held_locks+0x130/0x130
[  166.773297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.778835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  166.784372]  ? should_fail+0x22d/0xd01
[  166.788261]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  166.793360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  166.798912]  ? should_fail+0x22d/0xd01
[  166.802801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  166.807903]  ? should_fail+0x22d/0xd01
[  166.811789]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  166.817356]  ? mark_held_locks+0x130/0x130
[  166.821591]  ? mark_held_locks+0x130/0x130
[  166.825827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.831365]  ? mark_held_locks+0x130/0x130
[  166.835599]  ? trace_hardirqs_on+0x310/0x310
[  166.840006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.845543]  ? wq_watchdog_touch+0x9c/0xfe
[  166.849777]  ? io_serial_in+0x11/0x90
[  166.853579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.859127]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  166.864263]  __alloc_pages_nodemask+0xa80/0xde0
[  166.868929]  ? should_fail+0x22d/0xd01
[  166.872817]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  166.877847]  ? ____cache_alloc_node+0x1c7/0x1e0
[  166.882518]  ? lock_downgrade+0x900/0x900
[  166.886673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.892216]  cache_grow_begin+0x91/0x8c0
[  166.896281]  ? do_raw_spin_unlock+0xa7/0x2f0
[  166.900691]  fallback_alloc+0x203/0x2e0
[  166.904667]  ____cache_alloc_node+0x1c7/0x1e0
[  166.909171]  kmem_cache_alloc_node+0xe3/0x730
[  166.913664]  ? ipv6_get_ifaddr+0x42e/0x620
[  166.917900]  __alloc_skb+0x119/0x770
[  166.921613]  ? skb_scrub_packet+0x490/0x490
[  166.925937]  ? lock_downgrade+0x900/0x900
[  166.930085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  166.935627]  ? refcount_sub_and_test_checked+0x203/0x310
[  166.941075]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  166.946615]  ? addrconf_rs_timer+0x690/0x690
[  166.951032]  ndisc_alloc_skb+0x144/0x340
[  166.955094]  ndisc_send_rs+0x331/0x6e0
[  166.958993]  addrconf_rs_timer+0x314/0x690
[  166.963228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  166.967467]  call_timer_fn+0x272/0x920
[  166.971354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  166.975591]  ? process_timeout+0x40/0x40
[  166.979649]  ? trace_hardirqs_off+0xb8/0x310
[  166.984069]  ? kasan_check_read+0x11/0x20
[  166.988221]  ? do_raw_spin_unlock+0xa7/0x2f0
[  166.992628]  ? trace_hardirqs_on+0x310/0x310
[  166.997036]  ? __run_timers+0x7da/0xc70
[  167.001009]  ? lock_downgrade+0x900/0x900
[  167.005163]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  167.010263]  ? trace_hardirqs_on+0xbd/0x310
[  167.014577]  ? kasan_check_read+0x11/0x20
[  167.018722]  ? __run_timers+0x7da/0xc70
[  167.022693]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  167.028152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.033689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  167.037922]  __run_timers+0x7e5/0xc70
[  167.041726]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  167.047086]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  167.052114]  ? timerqueue_add+0x207/0x2b0
[  167.056269]  ? enqueue_hrtimer+0x1a5/0x560
[  167.060684]  ? lock_release+0x970/0x970
[  167.064653]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  167.069851]  ? kasan_check_write+0x14/0x20
[  167.074091]  ? pvclock_read_flags+0x160/0x160
[  167.078590]  ? lock_downgrade+0x900/0x900
[  167.082745]  ? trace_hardirqs_on+0xbd/0x310
[  167.087068]  ? kvm_sched_clock_read+0x9/0x20
[  167.091480]  ? irq_exit+0x17f/0x1c0
[  167.095114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.100658]  ? check_preemption_disabled+0x48/0x200
[  167.105683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.111224]  run_timer_softirq+0x52/0xb0
[  167.115286]  ? __this_cpu_preempt_check+0x1c/0x1f
[  167.120140]  __do_softirq+0x30b/0xad8
[  167.123958]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  167.129058]  ? pvclock_read_flags+0x160/0x160
[  167.133551]  ? lapic_next_event+0x5a/0x90
[  167.137696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.143233]  ? clockevents_program_event+0x140/0x370
[  167.148340]  ? kvm_clock_read+0x18/0x30
[  167.152313]  ? kvm_sched_clock_read+0x9/0x20
[  167.156721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.162258]  ? check_preemption_disabled+0x48/0x200
[  167.167277]  irq_exit+0x17f/0x1c0
[  167.170728]  smp_apic_timer_interrupt+0x1cb/0x760
[  167.175570]  ? smp_reschedule_interrupt+0x109/0x650
[  167.180585]  ? smp_call_function_single_interrupt+0x650/0x650
[  167.186462]  ? interrupt_entry+0xb5/0xf0
[  167.190524]  ? trace_hardirqs_off_caller+0xbb/0x310
[  167.195539]  ? trace_hardirqs_off_caller+0xbb/0x310
[  167.200558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  167.205400]  ? trace_hardirqs_on_caller+0x310/0x310
[  167.210419]  ? trace_hardirqs_on_caller+0x310/0x310
[  167.215431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.220965]  ? check_preemption_disabled+0x48/0x200
[  167.225978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.231519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  167.236370]  apic_timer_interrupt+0xf/0x20
[  167.240599]  </IRQ>
[  167.242839] RIP: 0010:console_unlock+0xfdf/0x1160
[  167.247676] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  167.266574] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  167.274283] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  167.281550] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  167.288816] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  167.296080] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  167.303344] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  167.310623]  ? netconsole_netdev_event+0x280/0x280
[  167.315555]  ? trace_hardirqs_on+0x9a/0x310
[  167.319881]  ? console_unlock+0xfd6/0x1160
[  167.324139]  ? devkmsg_read+0xbb0/0xbb0
[  167.328124]  ? lock_release+0x970/0x970
[  167.332111]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  167.337572]  ? vprintk_default+0x28/0x30
[  167.341633]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  167.347079]  ? kasan_check_write+0x14/0x20
[  167.351322]  ? do_raw_spin_lock+0xc1/0x200
[  167.355562]  vprintk_emit+0x33d/0x930
[  167.359366]  ? wake_up_klogd+0x180/0x180
[  167.363425]  ? interrupt_entry+0xb0/0xf0
[  167.367488]  ? trace_hardirqs_on_caller+0xc0/0x310
[  167.372413]  ? wake_up_klogd+0x180/0x180
[  167.376473]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  167.381227]  ? trace_hardirqs_off+0x2d1/0x310
[  167.385726]  ? get_slabinfo+0x80/0x100
[  167.389614]  ? lock_downgrade+0x900/0x900
[  167.393767]  vprintk_default+0x28/0x30
[  167.397650]  vprintk_func+0x7e/0x181
[  167.401366]  printk+0xa7/0xcf
[  167.404471]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  167.409230]  ? _raw_spin_unlock_irq+0x60/0x80
[  167.413725]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  167.419007]  dump_header+0x7cc/0xf72
[  167.422722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.428259]  ? compact_zone+0xdd9/0x2df0
[  167.432321]  ? pagefault_out_of_memory+0x197/0x197
[  167.437268]  ? mark_held_locks+0x130/0x130
[  167.441500]  ? percpu_ref_put_many+0x13e/0x260
[  167.446078]  ? mem_cgroup_charge_statistics+0x780/0x780
[  167.451452]  ? mark_held_locks+0x130/0x130
[  167.455689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.461224]  ? task_will_free_mem+0x239/0xb30
[  167.465724]  ? ___ratelimit+0x36f/0x655
[  167.469706]  ? lock_downgrade+0x900/0x900
[  167.473859]  ? trace_hardirqs_on+0xbd/0x310
[  167.478178]  ? kasan_check_read+0x11/0x20
[  167.482325]  ? ___ratelimit+0x36f/0x655
[  167.486301]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  167.491754]  ? trace_hardirqs_on+0x310/0x310
[  167.496165]  ? lock_downgrade+0x900/0x900
[  167.500319]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  167.505424]  ? ___ratelimit+0xaa/0x655
[  167.509309]  ? idr_get_free+0xec0/0xec0
[  167.513278]  ? kasan_check_write+0x14/0x20
[  167.517514]  ? do_raw_spin_lock+0xc1/0x200
[  167.521760]  oom_kill_process.cold.27+0x10/0x903
[  167.526514]  ? _raw_spin_unlock+0x2c/0x50
[  167.530664]  ? oom_badness+0xe6/0xaa0
[  167.534465]  ? oom_evaluate_task+0x540/0x540
[  167.538873]  ? compaction_deferred+0x1e9/0x510
[  167.543456]  ? oom_unkillable_task+0x383/0x580
[  167.548035]  ? out_of_memory+0x974/0x1430
[  167.552185]  ? lock_downgrade+0x900/0x900
[  167.556337]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  167.562146]  ? __cpuset_node_allowed+0x19b/0x660
[  167.566909]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  167.571925]  ? oom_evaluate_task+0x302/0x540
[  167.576341]  out_of_memory+0xa84/0x1430
[  167.580332]  ? oom_killer_disable+0x3a0/0x3a0
[  167.584839]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  167.589775]  ? __mutex_add_waiter+0x2a0/0x2a0
[  167.594279]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  167.599299]  ? find_next_bit+0x104/0x130
[  167.603367]  __alloc_pages_slowpath+0x2318/0x2d80
[  167.608232]  ? warn_alloc+0x120/0x120
[  167.612032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.617569]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  167.622943]  ? warn_alloc+0x120/0x120
[  167.626745]  ? perf_event_update_userpage+0xcd0/0xcd0
[  167.631944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  167.637487]  ? should_fail+0x22d/0xd01
[  167.641380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  167.646485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  167.652028]  ? should_fail+0x22d/0xd01
[  167.655928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  167.661036]  ? mark_held_locks+0x130/0x130
[  167.665276]  ? mark_held_locks+0x130/0x130
[  167.669521]  ? lock_downgrade+0x900/0x900
[  167.673676]  ? ___might_sleep+0x1ed/0x300
[  167.677829]  ? lock_release+0x970/0x970
[  167.681805]  ? arch_local_save_flags+0x40/0x40
[  167.686392]  ? kasan_check_write+0x14/0x20
[  167.690635]  ? finish_task_switch+0x2f5/0x900
[  167.695153]  ? __switch_to_asm+0x40/0x70
[  167.699219]  ? __might_sleep+0x95/0x190
[  167.703196]  __alloc_pages_nodemask+0xa80/0xde0
[  167.707864]  ? should_fail+0x22d/0xd01
[  167.711756]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  167.716773]  ? kasan_check_read+0x11/0x20
[  167.720918]  ? prepare_to_wait_event+0x39f/0xa10
[  167.725679]  ? trace_hardirqs_on+0xbd/0x310
[  167.729998]  ? fallback_alloc+0x203/0x2e0
[  167.734154]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  167.739610]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  167.745175]  cache_grow_begin+0x91/0x8c0
[  167.749240]  ? do_raw_spin_unlock+0xa7/0x2f0
[  167.753653]  fallback_alloc+0x203/0x2e0
[  167.757639]  ____cache_alloc_node+0x1c7/0x1e0
[  167.762144]  kmem_cache_alloc_trace+0x214/0x750
[  167.766823]  do_syslog+0xb9b/0x1690
[  167.770458]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  167.775475]  ? finish_wait+0x430/0x430
[  167.779363]  ? aa_path_link+0x5e0/0x5e0
[  167.783339]  kmsg_read+0x8f/0xc0
[  167.786730]  ? kmsg_poll+0xb0/0xb0
[  167.790277]  proc_reg_read+0x2a3/0x3d0
[  167.794176]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  167.799115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  167.804684]  __vfs_read+0x117/0x9b0
[  167.808321]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  167.813260]  ? vfs_copy_file_range+0xb90/0xb90
[  167.818341]  ? fsnotify+0x12f0/0x12f0
[  167.822150]  ? fsnotify_first_mark+0x350/0x350
[  167.826740]  ? security_file_permission+0x1c2/0x230
[  167.831757]  ? rw_verify_area+0x118/0x360
[  167.835904]  vfs_read+0x17f/0x3c0
[  167.839362]  ksys_read+0x101/0x260
[  167.842904]  ? kernel_write+0x120/0x120
[  167.846879]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  167.852336]  __x64_sys_read+0x73/0xb0
[  167.856147]  do_syscall_64+0x1b9/0x820
[  167.860033]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  167.865399]  ? syscall_return_slowpath+0x5e0/0x5e0
[  167.870326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  167.875173]  ? trace_hardirqs_on_caller+0x310/0x310
[  167.880188]  ? prepare_exit_to_usermode+0x291/0x3b0
[  167.885217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  167.890075]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  167.895282] RIP: 0033:0x7f01e76771fd
[  167.899013] Code: Bad RIP value.
[  167.902372] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  167.910079] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  167.917353] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  167.924845] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  167.932117] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  167.939395] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  167.946677] warn_alloc_show_mem: 1 callbacks suppressed
[  167.946689] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  167.946703] Mem-Info:
[  167.946744] active_anon:42899 inactive_anon:112 isolated_anon:0
[  167.946744]  active_file:17 inactive_file:17 isolated_file:0
[  167.946744]  unevictable:0 dirty:0 writeback:0 unstable:0
[  167.946744]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  167.946744]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  167.946744]  free:13699 free_pcp:126 free_cma:0
[  167.952085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  167.959278] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  167.961681] Call Trace:
[  167.994557] Node 0 
[  168.003906]  <IRQ>
[  168.031512] 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
[  168.034084]  dump_stack+0x1c4/0x2b4
[  168.036288] lowmem_reserve[]:
[  168.038438]  ? dump_stack_print_info.cold.2+0x52/0x52
[  168.063922]  0
[  168.067556]  warn_alloc.cold.119+0xb7/0x1bd
[  168.070625]  2819
[  168.075818]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  168.077598]  6323
[  168.081918]  ? lock_downgrade+0x900/0x900
[  168.083954]  6323
[  168.088788]  ? trace_hardirqs_off+0xb8/0x310
[  168.094967]  ? trace_hardirqs_off+0xb8/0x310
[  168.097008] Node 0 
[  168.101414]  __alloc_pages_slowpath+0x2667/0x2d80
[  168.105822] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  168.108041]  ? warn_alloc+0x120/0x120
[  168.112848] lowmem_reserve[]:
[  168.139913]  ? trace_hardirqs_on+0x310/0x310
[  168.143687]  0
[  168.146787]  ? warn_alloc+0x120/0x120
[  168.151168]  0
[  168.152965]  ? warn_alloc+0x120/0x120
[  168.156744]  3503
[  168.158542]  ? ktime_get+0x2e1/0x440
[  168.162317]  3503
[  168.164377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.170130]  ? check_preemption_disabled+0x48/0x200
[  168.175636] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  168.180675]  ? kasan_check_read+0x11/0x20
[  168.180693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  168.209389] lowmem_reserve[]:
[  168.213540]  ? should_fail+0x22d/0xd01
[  168.219049]  0
[  168.222157]  ? rcu_bh_qs+0xc0/0xc0
[  168.226014]  0
[  168.227816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  168.231335]  0
[  168.233138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  168.238242]  0
[  168.240042]  ? should_fail+0x22d/0xd01
[  168.247354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  168.251213] Node 0 DMA: 
[  168.256315]  ? should_fail+0x22d/0xd01
[  168.256333]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  168.258985] 1*4kB 
[  168.262875]  ? mark_held_locks+0x130/0x130
[  168.267996] (U) 
[  168.270164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.274376] 0*8kB 
[  168.276352]  ? mark_held_locks+0x130/0x130
[  168.281863] 0*16kB 
[  168.284008]  ? rcu_irq_exit+0xce/0x100
[  168.288218] 1*32kB 
[  168.290452]  ? irq_exit+0xbd/0x1c0
[  168.294315] (U) 
[  168.296547]  ? mark_held_locks+0x130/0x130
[  168.300059] 2*64kB 
[  168.302034]  ? smp_call_function_single_interrupt+0x650/0x650
[  168.306241] (U) 
[  168.308474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.314335] 1*128kB 
[  168.316307]  ? ret_from_intr+0xb/0x1e
[  168.321821] (U) 
[  168.324148]  ? retint_kernel+0x2d/0x2d
[  168.324167]  ? trace_hardirqs_on_caller+0xc0/0x310
[  168.327945] 1*256kB 
[  168.329932]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  168.333790] (U) 
[  168.338712]  ? trace_hardirqs_off+0x310/0x310
[  168.341015] 0*512kB 
[  168.345763]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  168.347716] 1*1024kB 
[  168.352213]  __alloc_pages_nodemask+0xa80/0xde0
[  168.354505] (U) 
[  168.359599]  ? should_fail+0x22d/0xd01
[  168.361988] 1*2048kB 
[  168.366655]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  168.368605] (M) 
[  168.372499]  ? ____cache_alloc_node+0x1c7/0x1e0
[  168.374875] 3*4096kB 
[  168.379882]  ? lock_downgrade+0x900/0x900
[  168.381842] (M) 
[  168.386507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.388887] = 15908kB
[  168.388896] Node 0 
[  168.393041]  cache_grow_begin+0x91/0x8c0
[  168.394993] DMA32: 
[  168.400524]  ? do_raw_spin_unlock+0xa7/0x2f0
[  168.402912] 5*4kB 
[  168.405143]  fallback_alloc+0x203/0x2e0
[  168.409183] (UM) 
[  168.411415]  ____cache_alloc_node+0x1c7/0x1e0
[  168.415797] 1*8kB 
[  168.417942]  kmem_cache_alloc_node+0xe3/0x730
[  168.421895] (U) 
[  168.423952]  ? ipv6_get_ifaddr+0x42e/0x620
[  168.428418] 2*16kB 
[  168.430561]  __alloc_skb+0x119/0x770
[  168.435031] (M) 
[  168.437003]  ? skb_scrub_packet+0x490/0x490
[  168.441215] 2*32kB 
[  168.443448]  ? lock_downgrade+0x900/0x900
[  168.447144] (M) 
[  168.449125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.453410] 4*64kB 
[  168.455646]  ? refcount_sub_and_test_checked+0x203/0x310
[  168.459759] (M) 
[  168.461730]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  168.467240] 3*128kB 
[  168.469476]  ? addrconf_rs_timer+0x690/0x690
[  168.474893] (M) 3*256kB 
[  168.476884]  ndisc_alloc_skb+0x144/0x340
[  168.482307] (M) 
[  168.484628]  ndisc_send_rs+0x331/0x6e0
[  168.489012] 4*512kB 
[  168.491681]  addrconf_rs_timer+0x314/0x690
[  168.495712] (UM) 
[  168.497698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  168.501611] 3*1024kB 
[  168.503962]  call_timer_fn+0x272/0x920
[  168.508165] (UM) 
[  168.510225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  168.514438] 3*2048kB 
[  168.516845]  ? process_timeout+0x40/0x40
[  168.520709] (UM) 
[  168.522769]  ? trace_hardirqs_off+0xb8/0x310
[  168.526979] 3*4096kB 
[  168.529381]  ? kasan_check_read+0x11/0x20
[  168.533419] (M) 
[  168.535480]  ? do_raw_spin_unlock+0xa7/0x2f0
[  168.539859] = 25084kB
[  168.542262]  ? trace_hardirqs_on+0x310/0x310
[  168.546384] Node 0 
[  168.548359]  ? __run_timers+0x7da/0xc70
[  168.552742] Normal: 
[  168.555155]  ? lock_downgrade+0x900/0x900
[  168.559538] 1111*4kB 
[  168.561791]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  168.565740] (MEH) 
[  168.568057]  ? trace_hardirqs_on+0xbd/0x310
[  168.572182] 318*8kB 
[  168.574599]  ? kasan_check_read+0x11/0x20
[  168.579678] (MEH) 
[  168.581827]  ? __run_timers+0x7da/0xc70
[  168.586115] 146*16kB (MEH) 
[  168.588448]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  168.592570] 76*32kB 
[  168.594725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.598668] (UMEH) 
[  168.601625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  168.607059] 24*64kB 
[  168.609375]  __run_timers+0x7e5/0xc70
[  168.614881] (UMH) 
[  168.617124]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  168.621323] 4*128kB 
[  168.623645]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  168.627425] (UMH) 
[  168.629584]  ? timerqueue_add+0x207/0x2b0
[  168.634918] 0*256kB 
[  168.637232]  ? enqueue_hrtimer+0x1a5/0x560
[  168.642227] 0*512kB 
[  168.644369]  ? lock_release+0x970/0x970
[  168.648495] 0*1024kB 
[  168.650810]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  168.655022] 0*2048kB 
[  168.657348]  ? kasan_check_write+0x14/0x20
[  168.661302] 0*4096kB 
[  168.663711]  ? pvclock_read_flags+0x160/0x160
[  168.668871] = 13804kB
[  168.671280]  ? lock_downgrade+0x900/0x900
[  168.675497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  168.677894]  ? trace_hardirqs_on+0xbd/0x310
[  168.682367] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  168.684768]  ? kvm_sched_clock_read+0x9/0x20
[  168.688889] 153 total pagecache pages
[  168.697720]  ? irq_exit+0x17f/0x1c0
[  168.702014] 0 pages in swap cache
[  168.710582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.714968] Swap cache stats: add 0, delete 0, find 0/0
[  168.718764]  ? check_preemption_disabled+0x48/0x200
[  168.722362] Free swap  = 0kB
[  168.725812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.731323] Total swap = 0kB
[  168.736678]  run_timer_softirq+0x52/0xb0
[  168.741666] 1965979 pages RAM
[  168.744685]  ? __this_cpu_preempt_check+0x1c/0x1f
[  168.750196] 0 pages HighMem/MovableOnly
[  168.753231]  __do_softirq+0x30b/0xad8
[  168.757264] 342307 pages reserved
[  168.760366]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  168.765180] 0 pages cma reserved
[  168.769156]  ? pvclock_read_flags+0x160/0x160
[  168.772990] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  168.776383]  ? lapic_next_event+0x5a/0x90
[  168.781538] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  168.784831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.789307] rsyslogd cpuset=
[  168.795800]  ? clockevents_program_event+0x140/0x370
[  168.799923] /
[  168.809970]  ? kvm_clock_read+0x18/0x30
[  168.815485]  mems_allowed=0
[  168.818496]  ? kvm_sched_clock_read+0x9/0x20
[  168.836551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.842091]  ? check_preemption_disabled+0x48/0x200
[  168.847128]  irq_exit+0x17f/0x1c0
[  168.850590]  smp_apic_timer_interrupt+0x1cb/0x760
[  168.855435]  ? smp_reschedule_interrupt+0x109/0x650
[  168.860455]  ? smp_call_function_single_interrupt+0x650/0x650
[  168.866339]  ? interrupt_entry+0xb5/0xf0
[  168.870404]  ? trace_hardirqs_off_caller+0xbb/0x310
[  168.875418]  ? trace_hardirqs_off_caller+0xbb/0x310
[  168.880434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  168.885278]  ? trace_hardirqs_on_caller+0x310/0x310
[  168.890296]  ? trace_hardirqs_on_caller+0x310/0x310
[  168.895315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.901295]  ? check_preemption_disabled+0x48/0x200
[  168.906309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  168.911853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  168.916722]  apic_timer_interrupt+0xf/0x20
[  168.920951]  </IRQ>
[  168.923193] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  168.928135] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  168.947034] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  168.954742] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  168.962012] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  168.969280] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  168.976550] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  168.983819] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  168.991103]  ? trace_hardirqs_on+0xb4/0x310
[  168.995444]  skb_clone+0x1bb/0x500
[  168.998982]  ? skb_split+0x11e0/0x11e0
[  169.002869]  ? preempt_notifier_register+0x200/0x200
[  169.007968]  ? __switch_to_asm+0x34/0x70
[  169.012029]  ? __switch_to_asm+0x34/0x70
[  169.016085]  ? __switch_to_asm+0x40/0x70
[  169.020155]  ? __switch_to_asm+0x34/0x70
[  169.024222]  ? __switch_to_asm+0x40/0x70
[  169.028284]  ? retint_kernel+0x2d/0x2d
[  169.032178]  ? trace_hardirqs_on_caller+0xc0/0x310
[  169.037105]  ? __switch_to_asm+0x34/0x70
[  169.041176]  ? __switch_to_asm+0x40/0x70
[  169.045237]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  169.050002]  bpf_clone_redirect+0xb9/0x490
[  169.054247]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  169.059272]  ? retint_kernel+0x2d/0x2d
[  169.063173]  ? lock_acquire+0x1ed/0x520
[  169.067144]  ? bpf_test_run+0x32e/0x5a0
[  169.071126]  ? lock_downgrade+0x900/0x900
[  169.075275]  ? lock_release+0x970/0x970
[  169.079250]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  169.085055]  ? preempt_schedule_common+0x1f/0xd0
[  169.089814]  ? preempt_schedule+0x4d/0x60
[  169.093962]  ? ___preempt_schedule+0x16/0x18
[  169.098374]  ? bpf_test_run+0x1c0/0x5a0
[  169.102353]  ? netlink_diag_dump+0x2a0/0x2a0
[  169.106764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  169.112297]  ? bpf_test_init.isra.9+0x70/0x100
[  169.116880]  ? bpf_prog_test_run_skb+0x634/0xb40
[  169.121642]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  169.126487]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  169.132023]  ? fput+0x130/0x1a0
[  169.135305]  ? __bpf_prog_get+0x9b/0x290
[  169.139369]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  169.144209]  ? bpf_prog_test_run+0x130/0x1a0
[  169.148618]  ? __x64_sys_bpf+0x3d8/0x510
[  169.152688]  ? bpf_prog_get+0x20/0x20
[  169.156503]  ? do_syscall_64+0x1b9/0x820
[  169.160564]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  169.165932]  ? syscall_return_slowpath+0x5e0/0x5e0
[  169.170867]  ? trace_hardirqs_on_caller+0x310/0x310
[  169.175886]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  169.180899]  ? recalc_sigpending_tsk+0x180/0x180
[  169.185659]  ? kasan_check_write+0x14/0x20
[  169.189901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  169.194751]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  169.200132] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  169.200202] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  169.206895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  169.206899] Call Trace:
[  169.206906]  <IRQ>
[  169.206928]  dump_stack+0x1c4/0x2b4
[  169.206948]  ? dump_stack_print_info.cold.2+0x52/0x52
[  169.213462] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  169.222778]  warn_alloc.cold.119+0xb7/0x1bd
[  169.225339] syz-executor2 cpuset=
[  169.227486]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  169.231086] syz2
[  169.236273]  ? lock_downgrade+0x900/0x900
[  169.246732]  mems_allowed=0
[  169.251054]  ? trace_hardirqs_off+0xb8/0x310
[  169.272715]  ? trace_hardirqs_off+0xb8/0x310
[  169.277130]  __alloc_pages_slowpath+0x2667/0x2d80
[  169.282002]  ? warn_alloc+0x120/0x120
[  169.285800]  ? trace_hardirqs_on+0x310/0x310
[  169.290207]  ? warn_alloc+0x120/0x120
[  169.294011]  ? warn_alloc+0x120/0x120
[  169.297807]  ? ktime_get+0x2e1/0x440
[  169.301520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.307056]  ? check_preemption_disabled+0x48/0x200
[  169.312072]  ? kasan_check_read+0x11/0x20
[  169.316219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  169.321756]  ? should_fail+0x22d/0xd01
[  169.325647]  ? rcu_bh_qs+0xc0/0xc0
[  169.329191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  169.334291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  169.339829]  ? should_fail+0x22d/0xd01
[  169.343720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  169.348824]  ? should_fail+0x22d/0xd01
[  169.352715]  ? rcu_idle_enter+0x4b0/0x4b0
[  169.356869]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  169.361975]  ? mark_held_locks+0x130/0x130
[  169.366209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.371748]  ? mark_held_locks+0x130/0x130
[  169.375987]  ? rcu_irq_exit+0xce/0x100
[  169.379875]  ? irq_exit+0xbd/0x1c0
[  169.383419]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  169.388438]  ? do_raw_spin_unlock+0xa7/0x2f0
[  169.392848]  ? smp_call_function_single_interrupt+0x650/0x650
[  169.398730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.404266]  ? ret_from_intr+0xb/0x1e
[  169.408063]  ? retint_kernel+0x2d/0x2d
[  169.411954]  ? trace_hardirqs_on_caller+0xc0/0x310
[  169.416885]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  169.421637]  ? trace_hardirqs_off+0x310/0x310
[  169.426310]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  169.431422]  __alloc_pages_nodemask+0xa80/0xde0
[  169.436088]  ? should_fail+0x22d/0xd01
[  169.439976]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  169.445008]  ? ____cache_alloc_node+0x1c7/0x1e0
[  169.449676]  ? lock_downgrade+0x900/0x900
[  169.453827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.459369]  cache_grow_begin+0x91/0x8c0
[  169.463433]  ? do_raw_spin_unlock+0xa7/0x2f0
[  169.467849]  fallback_alloc+0x203/0x2e0
[  169.471826]  ____cache_alloc_node+0x1c7/0x1e0
[  169.476331]  kmem_cache_alloc_node+0xe3/0x730
[  169.480832]  ? ipv6_get_ifaddr+0x42e/0x620
[  169.485077]  __alloc_skb+0x119/0x770
[  169.488791]  ? skb_scrub_packet+0x490/0x490
[  169.493114]  ? lock_downgrade+0x900/0x900
[  169.497273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.502809]  ? refcount_sub_and_test_checked+0x203/0x310
[  169.508261]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  169.513712]  ? addrconf_rs_timer+0x690/0x690
[  169.518128]  ndisc_alloc_skb+0x144/0x340
[  169.522202]  ndisc_send_rs+0x331/0x6e0
[  169.526092]  addrconf_rs_timer+0x314/0x690
[  169.530329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  169.534571]  call_timer_fn+0x272/0x920
[  169.538463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  169.542699]  ? process_timeout+0x40/0x40
[  169.546762]  ? trace_hardirqs_off+0xb8/0x310
[  169.551172]  ? kasan_check_read+0x11/0x20
[  169.555323]  ? do_raw_spin_unlock+0xa7/0x2f0
[  169.559731]  ? trace_hardirqs_on+0x310/0x310
[  169.564149]  ? __run_timers+0x7da/0xc70
[  169.568124]  ? lock_downgrade+0x900/0x900
[  169.572279]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  169.577385]  ? trace_hardirqs_on+0xbd/0x310
[  169.581706]  ? kasan_check_read+0x11/0x20
[  169.585853]  ? __run_timers+0x7da/0xc70
[  169.589829]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  169.595279]  ? kasan_check_write+0x14/0x20
[  169.599518]  ? do_raw_spin_lock+0xc1/0x200
[  169.603757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  169.607992]  __run_timers+0x7e5/0xc70
[  169.611806]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  169.617177]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  169.622192]  ? timerqueue_add+0x207/0x2b0
[  169.626343]  ? enqueue_hrtimer+0x1a5/0x560
[  169.630668]  ? lock_release+0x970/0x970
[  169.634639]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  169.639834]  ? kasan_check_write+0x14/0x20
[  169.644074]  ? pvclock_read_flags+0x160/0x160
[  169.648566]  ? lock_downgrade+0x900/0x900
[  169.652719]  ? trace_hardirqs_on+0xbd/0x310
[  169.657040]  ? kvm_sched_clock_read+0x9/0x20
[  169.661453]  ? irq_exit+0x17f/0x1c0
[  169.665083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.670620]  ? check_preemption_disabled+0x48/0x200
[  169.675635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.681180]  run_timer_softirq+0x52/0xb0
[  169.685244]  ? __this_cpu_preempt_check+0x1c/0x1f
[  169.690089]  __do_softirq+0x30b/0xad8
[  169.693896]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  169.698999]  ? pvclock_read_flags+0x160/0x160
[  169.703493]  ? lapic_next_event+0x5a/0x90
[  169.707644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.713182]  ? clockevents_program_event+0x140/0x370
[  169.718294]  ? kvm_clock_read+0x18/0x30
[  169.722267]  ? kvm_sched_clock_read+0x9/0x20
[  169.726679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.732221]  ? check_preemption_disabled+0x48/0x200
[  169.737244]  irq_exit+0x17f/0x1c0
[  169.740698]  smp_apic_timer_interrupt+0x1cb/0x760
[  169.745542]  ? smp_reschedule_interrupt+0x109/0x650
[  169.750561]  ? smp_call_function_single_interrupt+0x650/0x650
[  169.756445]  ? interrupt_entry+0xb5/0xf0
[  169.760511]  ? trace_hardirqs_off_caller+0xbb/0x310
[  169.765527]  ? trace_hardirqs_off_caller+0xbb/0x310
[  169.770544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  169.775385]  ? trace_hardirqs_on_caller+0x310/0x310
[  169.780399]  ? trace_hardirqs_on_caller+0x310/0x310
[  169.785418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.790961]  ? check_preemption_disabled+0x48/0x200
[  169.795979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  169.801521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  169.806375]  apic_timer_interrupt+0xf/0x20
[  169.810599]  </IRQ>
[  169.812839] RIP: 0010:console_unlock+0xfdf/0x1160
[  169.818182] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  169.837080] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  169.844797] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  169.852064] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  169.859331] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  169.866599] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  169.873864] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  169.881159]  ? netconsole_netdev_event+0x280/0x280
[  169.886097]  ? trace_hardirqs_on+0x9a/0x310
[  169.890433]  ? console_unlock+0xfd6/0x1160
[  169.894684]  ? devkmsg_read+0xbb0/0xbb0
[  169.898660]  ? lock_release+0x970/0x970
[  169.902639]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  169.908091]  ? vprintk_default+0x28/0x30
[  169.912166]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  169.917612]  ? kasan_check_write+0x14/0x20
[  169.921851]  ? do_raw_spin_lock+0xc1/0x200
[  169.926293]  vprintk_emit+0x33d/0x930
[  169.930102]  ? wake_up_klogd+0x180/0x180
[  169.935162]  ? interrupt_entry+0xb0/0xf0
[  169.939226]  ? trace_hardirqs_on_caller+0xc0/0x310
[  169.944158]  ? wake_up_klogd+0x180/0x180
[  169.948219]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  169.952977]  ? trace_hardirqs_off+0x2d1/0x310
[  169.957479]  ? get_slabinfo+0x80/0x100
[  169.961368]  ? lock_downgrade+0x900/0x900
[  169.965523]  vprintk_default+0x28/0x30
[  169.969413]  vprintk_func+0x7e/0x181
[  169.973132]  printk+0xa7/0xcf
[  169.976241]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  169.980997]  ? _raw_spin_unlock_irq+0x60/0x80
[  169.985495]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  169.990774]  dump_header+0x7cc/0xf72
[  169.994492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  170.000031]  ? compact_zone+0xdd9/0x2df0
[  170.004094]  ? pagefault_out_of_memory+0x197/0x197
[  170.009033]  ? mark_held_locks+0x130/0x130
[  170.013268]  ? percpu_ref_put_many+0x13e/0x260
[  170.017849]  ? mem_cgroup_charge_statistics+0x780/0x780
[  170.023225]  ? mark_held_locks+0x130/0x130
[  170.027465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  170.033004]  ? task_will_free_mem+0x239/0xb30
[  170.037510]  ? ___ratelimit+0x36f/0x655
[  170.041487]  ? lock_downgrade+0x900/0x900
[  170.045637]  ? trace_hardirqs_on+0xbd/0x310
[  170.049956]  ? kasan_check_read+0x11/0x20
[  170.054100]  ? ___ratelimit+0x36f/0x655
[  170.058087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  170.063545]  ? trace_hardirqs_on+0x310/0x310
[  170.067950]  ? lock_downgrade+0x900/0x900
[  170.072114]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  170.077224]  ? ___ratelimit+0xaa/0x655
[  170.081122]  ? idr_get_free+0xec0/0xec0
[  170.085096]  ? kasan_check_write+0x14/0x20
[  170.089340]  ? do_raw_spin_lock+0xc1/0x200
[  170.093575]  oom_kill_process.cold.27+0x10/0x903
[  170.098331]  ? _raw_spin_unlock+0x2c/0x50
[  170.102480]  ? oom_badness+0xe6/0xaa0
[  170.106281]  ? oom_evaluate_task+0x540/0x540
[  170.110689]  ? compaction_deferred+0x1e9/0x510
[  170.115274]  ? oom_unkillable_task+0x383/0x580
[  170.119855]  ? out_of_memory+0x974/0x1430
[  170.124001]  ? lock_downgrade+0x900/0x900
[  170.128161]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  170.133957]  ? __cpuset_node_allowed+0x19b/0x660
[  170.138715]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  170.143728]  ? oom_evaluate_task+0x302/0x540
[  170.148151]  out_of_memory+0xa84/0x1430
[  170.152140]  ? oom_killer_disable+0x3a0/0x3a0
[  170.156634]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  170.161563]  ? __mutex_add_waiter+0x2a0/0x2a0
[  170.166055]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  170.171079]  ? find_next_bit+0x104/0x130
[  170.175153]  __alloc_pages_slowpath+0x2318/0x2d80
[  170.180013]  ? warn_alloc+0x120/0x120
[  170.183813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  170.189352]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  170.194731]  ? warn_alloc+0x120/0x120
[  170.198530]  ? perf_event_update_userpage+0xcd0/0xcd0
[  170.203726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  170.209261]  ? should_fail+0x22d/0xd01
[  170.213161]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  170.218263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  170.223802]  ? should_fail+0x22d/0xd01
[  170.227697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  170.232802]  ? mark_held_locks+0x130/0x130
[  170.237037]  ? mark_held_locks+0x130/0x130
[  170.241276]  ? lock_downgrade+0x900/0x900
[  170.245426]  ? ___might_sleep+0x1ed/0x300
[  170.249568]  ? lock_release+0x970/0x970
[  170.253540]  ? arch_local_save_flags+0x40/0x40
[  170.258129]  ? kasan_check_write+0x14/0x20
[  170.262367]  ? finish_task_switch+0x2f5/0x900
[  170.266858]  ? __switch_to_asm+0x40/0x70
[  170.270924]  ? __might_sleep+0x95/0x190
[  170.274900]  __alloc_pages_nodemask+0xa80/0xde0
[  170.279569]  ? should_fail+0x22d/0xd01
[  170.283462]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  170.288481]  ? kasan_check_read+0x11/0x20
[  170.292628]  ? prepare_to_wait_event+0x39f/0xa10
[  170.297392]  ? trace_hardirqs_on+0xbd/0x310
[  170.301712]  ? fallback_alloc+0x203/0x2e0
[  170.305858]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  170.311314]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  170.316858]  cache_grow_begin+0x91/0x8c0
[  170.320921]  ? do_raw_spin_unlock+0xa7/0x2f0
[  170.325337]  fallback_alloc+0x203/0x2e0
[  170.329315]  ____cache_alloc_node+0x1c7/0x1e0
[  170.333812]  kmem_cache_alloc_trace+0x214/0x750
[  170.338488]  do_syslog+0xb9b/0x1690
[  170.342130]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  170.347159]  ? finish_wait+0x430/0x430
[  170.351049]  ? aa_path_link+0x5e0/0x5e0
[  170.355026]  kmsg_read+0x8f/0xc0
[  170.358389]  ? kmsg_poll+0xb0/0xb0
[  170.361928]  proc_reg_read+0x2a3/0x3d0
[  170.365819]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  170.370751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  170.376292]  __vfs_read+0x117/0x9b0
[  170.379921]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  170.384848]  ? vfs_copy_file_range+0xb90/0xb90
[  170.389429]  ? fsnotify+0x12f0/0x12f0
[  170.393239]  ? fsnotify_first_mark+0x350/0x350
[  170.397827]  ? security_file_permission+0x1c2/0x230
[  170.402843]  ? rw_verify_area+0x118/0x360
[  170.406991]  vfs_read+0x17f/0x3c0
[  170.410449]  ksys_read+0x101/0x260
[  170.413989]  ? kernel_write+0x120/0x120
[  170.417975]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  170.423431]  __x64_sys_read+0x73/0xb0
[  170.427235]  do_syscall_64+0x1b9/0x820
[  170.431128]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  170.436501]  ? syscall_return_slowpath+0x5e0/0x5e0
[  170.441428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  170.446272]  ? trace_hardirqs_on_caller+0x310/0x310
[  170.451289]  ? prepare_exit_to_usermode+0x291/0x3b0
[  170.456307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  170.461162]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  170.466352] RIP: 0033:0x7f01e76771fd
[  170.470066] Code: Bad RIP value.
[  170.473426] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  170.481148] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  170.488417] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  170.495682] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  170.502945] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  170.510214] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  170.517492] warn_alloc_show_mem: 1 callbacks suppressed
[  170.517504] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  170.517506] Mem-Info:
[  170.517537] active_anon:42899 inactive_anon:112 isolated_anon:0
[  170.517537]  active_file:17 inactive_file:17 isolated_file:0
[  170.517537]  unevictable:0 dirty:0 writeback:0 unstable:0
[  170.517537]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  170.517537]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  170.517537]  free:13699 free_pcp:126 free_cma:0
[  170.522880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  170.530075] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  170.532475] Call Trace:
[  170.565344] Node 0 
[  170.574691]  <IRQ>
[  170.602201] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  170.604765]  dump_stack+0x1c4/0x2b4
[  170.606971] lowmem_reserve[]:
[  170.609122]  ? dump_stack_print_info.cold.2+0x52/0x52
[  170.634603]  0 2819
[  170.638251]  warn_alloc.cold.119+0xb7/0x1bd
[  170.641328]  6323
[  170.646517]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  170.648733]  6323
[  170.653052]  ? lock_downgrade+0x900/0x900
[  170.659926]  ? trace_hardirqs_off+0xb8/0x310
[  170.661966] Node 0 
[  170.666114]  ? trace_hardirqs_off+0xb8/0x310
[  170.670530] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  170.672740]  __alloc_pages_slowpath+0x2667/0x2d80
[  170.677127] lowmem_reserve[]:
[  170.704201]  ? warn_alloc+0x120/0x120
[  170.709011]  0
[  170.712113]  ? warn_alloc+0x120/0x120
[  170.715911]  0
[  170.717714]  ? warn_alloc+0x120/0x120
[  170.721493]  3503
[  170.723293]  ? mark_held_locks+0x130/0x130
[  170.727070]  3503
[  170.729130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  170.729155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  170.735428]  ? should_fail+0x22d/0xd01
[  170.740942] Node 0 
[  170.746475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  170.750366] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  170.752576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  170.757652] lowmem_reserve[]:
[  170.785754]  ? should_fail+0x22d/0xd01
[  170.791268]  0
[  170.794374]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  170.798238]  0
[  170.800036]  ? should_fail+0x22d/0xd01
[  170.805124]  0
[  170.806924]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  170.810787]  0
[  170.812588]  ? mark_held_locks+0x130/0x130
[  170.819472]  ? mark_held_locks+0x130/0x130
[  170.823684] Node 0 
[  170.827913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  170.827916] DMA: 1*4kB 
[  170.830162]  ? trace_hardirqs_off+0xb8/0x310
[  170.835676] (U) 
[  170.838257]  ? kasan_check_read+0x11/0x20
[  170.842650] 0*8kB 
[  170.844623]  ? do_raw_spin_unlock+0xa7/0x2f0
[  170.848747] 0*16kB 
[  170.850890]  ? trace_hardirqs_on+0x310/0x310
[  170.855278] 1*32kB 
[  170.857513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  170.861893] (U) 
[  170.864134]  ? wq_watchdog_touch+0x9c/0xfe
[  170.869653] 2*64kB 
[  170.871626]  ? io_serial_in+0x11/0x90
[  170.875837] (U) 
[  170.878074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  170.881845] 1*128kB (U) 
[  170.883826]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  170.889340] 1*256kB 
[  170.892011]  __alloc_pages_nodemask+0xa80/0xde0
[  170.897086] (U) 
[  170.899405]  ? should_fail+0x22d/0xd01
[  170.904051] 0*512kB 
[  170.906026]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  170.909888] 1*1024kB 
[  170.912216]  ? ____cache_alloc_node+0x1c7/0x1e0
[  170.917198] (U) 
[  170.919604]  ? lock_downgrade+0x900/0x900
[  170.924249] 1*2048kB 
[  170.926222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  170.930343] (M) 
[  170.932756]  cache_grow_begin+0x91/0x8c0
[  170.938266] 3*4096kB 
[  170.940246]  ? do_raw_spin_unlock+0xa7/0x2f0
[  170.944278] (M) 
[  170.946687]  fallback_alloc+0x203/0x2e0
[  170.951064] = 15908kB
[  170.951073] Node 0 
[  170.953048]  ____cache_alloc_node+0x1c7/0x1e0
[  170.956996] DMA32: 
[  170.959403]  kmem_cache_alloc_node+0xe3/0x730
[  170.961618] 5*4kB 
[  170.966112]  ? ipv6_get_ifaddr+0x42e/0x620
[  170.968334] (UM) 
[  170.972826]  __alloc_skb+0x119/0x770
[  170.974951] 1*8kB 
[  170.979182]  ? skb_scrub_packet+0x490/0x490
[  170.981225] (U) 
[  170.984938]  ? lock_downgrade+0x900/0x900
[  170.987068] 2*16kB 
[  170.991383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  170.993338] (M) 
[  170.997485]  ? refcount_sub_and_test_checked+0x203/0x310
[  170.999699] 2*32kB 
[  171.005228]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  171.007184] (M) 
[  171.012633]  ? addrconf_rs_timer+0x690/0x690
[  171.014848] 4*64kB 
[  171.020297]  ndisc_alloc_skb+0x144/0x340
[  171.022246] (M) 
[  171.026656]  ndisc_send_rs+0x331/0x6e0
[  171.028866] 3*128kB 
[  171.032922]  addrconf_rs_timer+0x314/0x690
[  171.034873] (M) 
[  171.038755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  171.041057] 3*256kB 
[  171.045295]  call_timer_fn+0x272/0x920
[  171.047248] (M) 
[  171.051482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  171.053783] 4*512kB 
[  171.057670]  ? process_timeout+0x40/0x40
[  171.059622] (UM) 
[  171.063860]  ? trace_hardirqs_off+0xb8/0x310
[  171.066164] 3*1024kB 
[  171.070222]  ? kasan_check_read+0x11/0x20
[  171.072265] (UM) 
[  171.076678]  ? do_raw_spin_unlock+0xa7/0x2f0
[  171.079067] 3*2048kB 
[  171.083209]  ? trace_hardirqs_on+0x310/0x310
[  171.085251] (UM) 
[  171.089658]  ? __run_timers+0x7da/0xc70
[  171.092045] 3*4096kB 
[  171.096452]  ? lock_downgrade+0x900/0x900
[  171.098492] (M) 
[  171.102461]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  171.104846] = 25084kB
[  171.108992]  ? trace_hardirqs_on+0xbd/0x310
[  171.110946] Node 0 
[  171.116043]  ? kasan_check_read+0x11/0x20
[  171.118433] Normal: 
[  171.122757]  ? __run_timers+0x7da/0xc70
[  171.124970] 1111*4kB 
[  171.129111]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  171.131419] (MEH) 
[  171.135387]  ? kasan_check_write+0x14/0x20
[  171.137775] 318*8kB 
[  171.143222]  ? do_raw_spin_lock+0xc1/0x200
[  171.145346] (MEH) 
[  171.149580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  171.151877] 146*16kB 
[  171.156107]  __run_timers+0x7e5/0xc70
[  171.158238] (MEH) 
[  171.162477]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  171.164858] 76*32kB 
[  171.168658]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  171.170784] (UMEH) 
[  171.176147]  ? timerqueue_add+0x207/0x2b0
[  171.178453] 24*64kB 
[  171.183466]  ? enqueue_hrtimer+0x1a5/0x560
[  171.185679] (UMH) 
[  171.189819]  ? lock_release+0x970/0x970
[  171.192128] 4*128kB 
[  171.196359]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  171.198484] (UMH) 
[  171.202452]  ? kasan_check_write+0x14/0x20
[  171.204755] 0*256kB 
[  171.209940]  ? pvclock_read_flags+0x160/0x160
[  171.212069] 0*512kB 
[  171.216301]  ? lock_downgrade+0x900/0x900
[  171.218603] 0*1024kB 
[  171.223105]  ? trace_hardirqs_on+0xbd/0x310
[  171.225412] 0*2048kB 
[  171.229555]  ? kvm_sched_clock_read+0x9/0x20
[  171.231944] 0*4096kB 
[  171.236261]  ? irq_exit+0x17f/0x1c0
[  171.238642] = 13804kB
[  171.238657] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  171.243055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.245454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  171.249072]  ? check_preemption_disabled+0x48/0x200
[  171.251458] 153 total pagecache pages
[  171.260292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.265806] 0 pages in swap cache
[  171.274377]  run_timer_softirq+0x52/0xb0
[  171.279378] Swap cache stats: add 0, delete 0, find 0/0
[  171.283172]  ? __this_cpu_preempt_check+0x1c/0x1f
[  171.288685] Free swap  = 0kB
[  171.292137]  __do_softirq+0x30b/0xad8
[  171.296178] Total swap = 0kB
[  171.301538]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  171.306373] 1965979 pages RAM
[  171.309389]  ? pvclock_read_flags+0x160/0x160
[  171.313165] 0 pages HighMem/MovableOnly
[  171.316178]  ? lapic_next_event+0x5a/0x90
[  171.321256] 342307 pages reserved
[  171.324360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.328833] 0 pages cma reserved
[  171.332802]  ? clockevents_program_event+0x140/0x370
[  171.336970] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  171.340377]  ? kvm_clock_read+0x18/0x30
[  171.345930] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  171.349250]  ? kvm_sched_clock_read+0x9/0x20
[  171.354334] rsyslogd cpuset=
[  171.360829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.364775] /
[  171.374824]  ? check_preemption_disabled+0x48/0x200
[  171.379206]  mems_allowed=0
[  171.382223]  irq_exit+0x17f/0x1c0
[  171.400797]  smp_apic_timer_interrupt+0x1cb/0x760
[  171.405655]  ? smp_reschedule_interrupt+0x109/0x650
[  171.410680]  ? smp_call_function_single_interrupt+0x650/0x650
[  171.416561]  ? interrupt_entry+0xb5/0xf0
[  171.420626]  ? trace_hardirqs_off_caller+0xbb/0x310
[  171.425648]  ? trace_hardirqs_off_caller+0xbb/0x310
[  171.430670]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  171.435511]  ? trace_hardirqs_on_caller+0x310/0x310
[  171.440525]  ? trace_hardirqs_on_caller+0x310/0x310
[  171.445540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.451085]  ? check_preemption_disabled+0x48/0x200
[  171.456103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.461656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  171.466503]  apic_timer_interrupt+0xf/0x20
[  171.470733]  </IRQ>
[  171.472974] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  171.477908] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  171.496805] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  171.504514] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  171.511780] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  171.519044] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  171.526308] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  171.533574] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  171.540856]  ? trace_hardirqs_on+0xb4/0x310
[  171.545190]  skb_clone+0x1bb/0x500
[  171.548734]  ? skb_split+0x11e0/0x11e0
[  171.552622]  ? preempt_notifier_register+0x200/0x200
[  171.557732]  ? __switch_to_asm+0x34/0x70
[  171.561791]  ? __switch_to_asm+0x34/0x70
[  171.565851]  ? __switch_to_asm+0x40/0x70
[  171.569906]  ? __switch_to_asm+0x34/0x70
[  171.573962]  ? __switch_to_asm+0x40/0x70
[  171.578020]  ? retint_kernel+0x2d/0x2d
[  171.581907]  ? trace_hardirqs_on_caller+0xc0/0x310
[  171.586831]  ? __switch_to_asm+0x34/0x70
[  171.590885]  ? __switch_to_asm+0x40/0x70
[  171.594946]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  171.599705]  bpf_clone_redirect+0xb9/0x490
[  171.603947]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  171.608963]  ? retint_kernel+0x2d/0x2d
[  171.612858]  ? lock_acquire+0x1ed/0x520
[  171.616829]  ? bpf_test_run+0x32e/0x5a0
[  171.620800]  ? lock_downgrade+0x900/0x900
[  171.624953]  ? lock_release+0x970/0x970
[  171.628932]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  171.634734]  ? preempt_schedule_common+0x1f/0xd0
[  171.639489]  ? preempt_schedule+0x4d/0x60
[  171.643643]  ? ___preempt_schedule+0x16/0x18
[  171.648052]  ? bpf_test_run+0x1c0/0x5a0
[  171.652033]  ? netlink_diag_dump+0x2a0/0x2a0
[  171.656442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  171.662235]  ? bpf_test_init.isra.9+0x70/0x100
[  171.666822]  ? bpf_prog_test_run_skb+0x634/0xb40
[  171.671581]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  171.676420]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  171.681954]  ? fput+0x130/0x1a0
[  171.685240]  ? __bpf_prog_get+0x9b/0x290
[  171.689304]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  171.694147]  ? bpf_prog_test_run+0x130/0x1a0
[  171.698556]  ? __x64_sys_bpf+0x3d8/0x510
[  171.702622]  ? bpf_prog_get+0x20/0x20
[  171.706440]  ? do_syscall_64+0x1b9/0x820
[  171.710499]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  171.715862]  ? syscall_return_slowpath+0x5e0/0x5e0
[  171.720791]  ? trace_hardirqs_on_caller+0x310/0x310
[  171.725812]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  171.730832]  ? recalc_sigpending_tsk+0x180/0x180
[  171.735588]  ? kasan_check_write+0x14/0x20
[  171.739826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  171.744678]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  171.750053] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  171.750104] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  171.756812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  171.756816] Call Trace:
[  171.756822]  <IRQ>
[  171.756841]  dump_stack+0x1c4/0x2b4
[  171.756860]  ? dump_stack_print_info.cold.2+0x52/0x52
[  171.763371] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  171.772684]  warn_alloc.cold.119+0xb7/0x1bd
[  171.775243] syz-executor2 cpuset=
[  171.777392]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  171.780991] syz2
[  171.786181]  ? lock_downgrade+0x900/0x900
[  171.796648]  mems_allowed=0
[  171.800962]  ? trace_hardirqs_off+0xb8/0x310
[  171.823159]  ? trace_hardirqs_off+0xb8/0x310
[  171.827572]  __alloc_pages_slowpath+0x2667/0x2d80
[  171.832431]  ? warn_alloc+0x120/0x120
[  171.836233]  ? warn_alloc+0x120/0x120
[  171.840036]  ? warn_alloc+0x120/0x120
[  171.843836]  ? mark_held_locks+0x130/0x130
[  171.848075]  ? trace_hardirqs_on+0x310/0x310
[  171.852488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.858022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  171.863561]  ? should_fail+0x22d/0xd01
[  171.867451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  171.873166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  171.878705]  ? should_fail+0x22d/0xd01
[  171.882593]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  171.887691]  ? should_fail+0x22d/0xd01
[  171.891596]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  171.896712]  ? mark_held_locks+0x130/0x130
[  171.900944]  ? mark_held_locks+0x130/0x130
[  171.905176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.910712]  ? trace_hardirqs_off+0xb8/0x310
[  171.915122]  ? kasan_check_read+0x11/0x20
[  171.919274]  ? do_raw_spin_unlock+0xa7/0x2f0
[  171.923693]  ? trace_hardirqs_on+0x310/0x310
[  171.928300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.933837]  ? wq_watchdog_touch+0x9c/0xfe
[  171.938083]  ? io_serial_in+0x11/0x90
[  171.941881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.947424]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  171.952533]  __alloc_pages_nodemask+0xa80/0xde0
[  171.957197]  ? should_fail+0x22d/0xd01
[  171.961083]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  171.966110]  ? ____cache_alloc_node+0x1c7/0x1e0
[  171.970784]  ? lock_downgrade+0x900/0x900
[  171.974934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  171.980472]  cache_grow_begin+0x91/0x8c0
[  171.984530]  ? do_raw_spin_unlock+0xa7/0x2f0
[  171.988943]  fallback_alloc+0x203/0x2e0
[  171.992920]  ____cache_alloc_node+0x1c7/0x1e0
[  171.997417]  kmem_cache_alloc_node+0xe3/0x730
[  172.001911]  ? ipv6_get_ifaddr+0x42e/0x620
[  172.006153]  __alloc_skb+0x119/0x770
[  172.009871]  ? skb_scrub_packet+0x490/0x490
[  172.014194]  ? lock_downgrade+0x900/0x900
[  172.018341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.023876]  ? refcount_sub_and_test_checked+0x203/0x310
[  172.029327]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  172.034774]  ? addrconf_rs_timer+0x690/0x690
[  172.039186]  ndisc_alloc_skb+0x144/0x340
[  172.043251]  ndisc_send_rs+0x331/0x6e0
[  172.047150]  addrconf_rs_timer+0x314/0x690
[  172.051390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  172.055658]  call_timer_fn+0x272/0x920
[  172.059546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  172.063777]  ? process_timeout+0x40/0x40
[  172.067836]  ? trace_hardirqs_off+0xb8/0x310
[  172.072252]  ? kasan_check_read+0x11/0x20
[  172.076397]  ? do_raw_spin_unlock+0xa7/0x2f0
[  172.080814]  ? trace_hardirqs_on+0x310/0x310
[  172.085227]  ? __run_timers+0x7da/0xc70
[  172.089202]  ? lock_downgrade+0x900/0x900
[  172.093352]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  172.098455]  ? trace_hardirqs_on+0xbd/0x310
[  172.102771]  ? kasan_check_read+0x11/0x20
[  172.106918]  ? __run_timers+0x7da/0xc70
[  172.110890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  172.116336]  ? kasan_check_write+0x14/0x20
[  172.120567]  ? do_raw_spin_lock+0xc1/0x200
[  172.124807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  172.129042]  __run_timers+0x7e5/0xc70
[  172.132850]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  172.138217]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  172.143233]  ? timerqueue_add+0x207/0x2b0
[  172.147392]  ? enqueue_hrtimer+0x1a5/0x560
[  172.151633]  ? lock_release+0x970/0x970
[  172.155621]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  172.160811]  ? kasan_check_write+0x14/0x20
[  172.165045]  ? pvclock_read_flags+0x160/0x160
[  172.169537]  ? lock_downgrade+0x900/0x900
[  172.173691]  ? trace_hardirqs_on+0xbd/0x310
[  172.178008]  ? kvm_sched_clock_read+0x9/0x20
[  172.182412]  ? irq_exit+0x17f/0x1c0
[  172.186038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.191579]  ? check_preemption_disabled+0x48/0x200
[  172.196590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.202146]  run_timer_softirq+0x52/0xb0
[  172.206207]  ? __this_cpu_preempt_check+0x1c/0x1f
[  172.211053]  __do_softirq+0x30b/0xad8
[  172.214861]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  172.219966]  ? pvclock_read_flags+0x160/0x160
[  172.224461]  ? lapic_next_event+0x5a/0x90
[  172.228608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.234154]  ? clockevents_program_event+0x140/0x370
[  172.239262]  ? kvm_clock_read+0x18/0x30
[  172.243254]  ? kvm_sched_clock_read+0x9/0x20
[  172.247663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.253201]  ? check_preemption_disabled+0x48/0x200
[  172.258221]  irq_exit+0x17f/0x1c0
[  172.261680]  smp_apic_timer_interrupt+0x1cb/0x760
[  172.266524]  ? smp_reschedule_interrupt+0x109/0x650
[  172.271537]  ? smp_call_function_single_interrupt+0x650/0x650
[  172.277417]  ? interrupt_entry+0xb5/0xf0
[  172.281483]  ? trace_hardirqs_off_caller+0xbb/0x310
[  172.286501]  ? trace_hardirqs_off_caller+0xbb/0x310
[  172.291518]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  172.296359]  ? trace_hardirqs_on_caller+0x310/0x310
[  172.301370]  ? trace_hardirqs_on_caller+0x310/0x310
[  172.306385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.311926]  ? check_preemption_disabled+0x48/0x200
[  172.316939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.322478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  172.327322]  apic_timer_interrupt+0xf/0x20
[  172.331550]  </IRQ>
[  172.333793] RIP: 0010:console_unlock+0xfdf/0x1160
[  172.338636] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  172.357535] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  172.365243] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  172.372505] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  172.379768] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  172.387029] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  172.394293] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  172.401570]  ? netconsole_netdev_event+0x280/0x280
[  172.406502]  ? trace_hardirqs_on+0x9a/0x310
[  172.410821]  ? console_unlock+0xfd6/0x1160
[  172.415068]  ? devkmsg_read+0xbb0/0xbb0
[  172.419042]  ? lock_release+0x970/0x970
[  172.423033]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  172.428484]  ? vprintk_default+0x28/0x30
[  172.432546]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  172.437990]  ? kasan_check_write+0x14/0x20
[  172.442223]  ? do_raw_spin_lock+0xc1/0x200
[  172.446491]  vprintk_emit+0x33d/0x930
[  172.450311]  ? wake_up_klogd+0x180/0x180
[  172.454369]  ? interrupt_entry+0xb0/0xf0
[  172.458428]  ? trace_hardirqs_on_caller+0xc0/0x310
[  172.463351]  ? wake_up_klogd+0x180/0x180
[  172.467414]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  172.472169]  ? trace_hardirqs_off+0x2d1/0x310
[  172.476673]  ? get_slabinfo+0x80/0x100
[  172.480560]  ? lock_downgrade+0x900/0x900
[  172.484710]  vprintk_default+0x28/0x30
[  172.488596]  vprintk_func+0x7e/0x181
[  172.492308]  printk+0xa7/0xcf
[  172.495407]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  172.500163]  ? _raw_spin_unlock_irq+0x60/0x80
[  172.504658]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  172.509938]  dump_header+0x7cc/0xf72
[  172.513655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.519188]  ? compact_zone+0xdd9/0x2df0
[  172.523247]  ? pagefault_out_of_memory+0x197/0x197
[  172.528180]  ? mark_held_locks+0x130/0x130
[  172.532410]  ? percpu_ref_put_many+0x13e/0x260
[  172.536989]  ? mem_cgroup_charge_statistics+0x780/0x780
[  172.542359]  ? mark_held_locks+0x130/0x130
[  172.546598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.552128]  ? task_will_free_mem+0x239/0xb30
[  172.556675]  ? ___ratelimit+0x36f/0x655
[  172.560647]  ? lock_downgrade+0x900/0x900
[  172.564813]  ? trace_hardirqs_on+0xbd/0x310
[  172.569148]  ? kasan_check_read+0x11/0x20
[  172.573292]  ? ___ratelimit+0x36f/0x655
[  172.577268]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  172.582716]  ? trace_hardirqs_on+0x310/0x310
[  172.587121]  ? lock_downgrade+0x900/0x900
[  172.591280]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  172.596379]  ? ___ratelimit+0xaa/0x655
[  172.600264]  ? idr_get_free+0xec0/0xec0
[  172.604237]  ? kasan_check_write+0x14/0x20
[  172.608472]  ? do_raw_spin_lock+0xc1/0x200
[  172.612712]  oom_kill_process.cold.27+0x10/0x903
[  172.617470]  ? _raw_spin_unlock+0x2c/0x50
[  172.621616]  ? oom_badness+0xe6/0xaa0
[  172.625417]  ? oom_evaluate_task+0x540/0x540
[  172.629822]  ? compaction_deferred+0x1e9/0x510
[  172.634406]  ? oom_unkillable_task+0x383/0x580
[  172.638983]  ? out_of_memory+0x974/0x1430
[  172.643131]  ? lock_downgrade+0x900/0x900
[  172.647291]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  172.653087]  ? __cpuset_node_allowed+0x19b/0x660
[  172.657849]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  172.662858]  ? oom_evaluate_task+0x302/0x540
[  172.667278]  out_of_memory+0xa84/0x1430
[  172.671259]  ? oom_killer_disable+0x3a0/0x3a0
[  172.675767]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  172.680697]  ? __mutex_add_waiter+0x2a0/0x2a0
[  172.685224]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  172.690236]  ? find_next_bit+0x104/0x130
[  172.694299]  __alloc_pages_slowpath+0x2318/0x2d80
[  172.699161]  ? warn_alloc+0x120/0x120
[  172.702961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.708496]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  172.713861]  ? warn_alloc+0x120/0x120
[  172.717664]  ? perf_event_update_userpage+0xcd0/0xcd0
[  172.722861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  172.728394]  ? should_fail+0x22d/0xd01
[  172.732280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  172.737379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  172.742916]  ? should_fail+0x22d/0xd01
[  172.746810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  172.751917]  ? mark_held_locks+0x130/0x130
[  172.756156]  ? mark_held_locks+0x130/0x130
[  172.760394]  ? lock_downgrade+0x900/0x900
[  172.764539]  ? ___might_sleep+0x1ed/0x300
[  172.768687]  ? lock_release+0x970/0x970
[  172.772663]  ? arch_local_save_flags+0x40/0x40
[  172.777241]  ? kasan_check_write+0x14/0x20
[  172.781476]  ? finish_task_switch+0x2f5/0x900
[  172.785967]  ? __switch_to_asm+0x40/0x70
[  172.790031]  ? __might_sleep+0x95/0x190
[  172.794006]  __alloc_pages_nodemask+0xa80/0xde0
[  172.798673]  ? should_fail+0x22d/0xd01
[  172.802563]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  172.807581]  ? kasan_check_read+0x11/0x20
[  172.811727]  ? prepare_to_wait_event+0x39f/0xa10
[  172.816488]  ? trace_hardirqs_on+0xbd/0x310
[  172.820808]  ? fallback_alloc+0x203/0x2e0
[  172.824956]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  172.830409]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  172.835948]  cache_grow_begin+0x91/0x8c0
[  172.840012]  ? do_raw_spin_unlock+0xa7/0x2f0
[  172.844487]  fallback_alloc+0x203/0x2e0
[  172.848467]  ____cache_alloc_node+0x1c7/0x1e0
[  172.852963]  kmem_cache_alloc_trace+0x214/0x750
[  172.857654]  do_syslog+0xb9b/0x1690
[  172.861283]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  172.866301]  ? finish_wait+0x430/0x430
[  172.870188]  ? aa_path_link+0x5e0/0x5e0
[  172.874168]  kmsg_read+0x8f/0xc0
[  172.877534]  ? kmsg_poll+0xb0/0xb0
[  172.881079]  proc_reg_read+0x2a3/0x3d0
[  172.884973]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  172.889995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  172.895540]  __vfs_read+0x117/0x9b0
[  172.899176]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  172.904106]  ? vfs_copy_file_range+0xb90/0xb90
[  172.908692]  ? fsnotify+0x12f0/0x12f0
[  172.912521]  ? fsnotify_first_mark+0x350/0x350
[  172.917111]  ? security_file_permission+0x1c2/0x230
[  172.922135]  ? rw_verify_area+0x118/0x360
[  172.926293]  vfs_read+0x17f/0x3c0
[  172.929748]  ksys_read+0x101/0x260
[  172.933288]  ? kernel_write+0x120/0x120
[  172.937264]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  172.942720]  __x64_sys_read+0x73/0xb0
[  172.946521]  do_syscall_64+0x1b9/0x820
[  172.950405]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  172.955766]  ? syscall_return_slowpath+0x5e0/0x5e0
[  172.960694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  172.965537]  ? trace_hardirqs_on_caller+0x310/0x310
[  172.970556]  ? prepare_exit_to_usermode+0x291/0x3b0
[  172.975572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  172.980419]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  172.985607] RIP: 0033:0x7f01e76771fd
[  172.989319] Code: Bad RIP value.
[  172.992679] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  173.000386] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  173.007657] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  173.014919] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  173.022191] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  173.029456] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  173.036736] warn_alloc_show_mem: 1 callbacks suppressed
[  173.036748] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  173.036750] Mem-Info:
[  173.036780] active_anon:42899 inactive_anon:112 isolated_anon:0
[  173.036780]  active_file:17 inactive_file:17 isolated_file:0
[  173.036780]  unevictable:0 dirty:0 writeback:0 unstable:0
[  173.036780]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  173.036780]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  173.036780]  free:13699 free_pcp:126 free_cma:0
[  173.042136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  173.049333] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  173.051731] Call Trace:
[  173.084604] Node 0 
[  173.093964]  <IRQ>
[  173.121481] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  173.124049]  dump_stack+0x1c4/0x2b4
[  173.126253] lowmem_reserve[]:
[  173.128402]  ? dump_stack_print_info.cold.2+0x52/0x52
[  173.153886]  0
[  173.157520]  warn_alloc.cold.119+0xb7/0x1bd
[  173.160593]  2819
[  173.165777]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  173.167556]  6323
[  173.171888]  ? lock_downgrade+0x900/0x900
[  173.173924]  6323
[  173.178760]  ? trace_hardirqs_off+0xb8/0x310
[  173.184944]  ? trace_hardirqs_off+0xb8/0x310
[  173.186986] Node 0 
[  173.191389]  __alloc_pages_slowpath+0x2667/0x2d80
[  173.195801] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  173.198023]  ? warn_alloc+0x120/0x120
[  173.202829] lowmem_reserve[]:
[  173.229916]  ? warn_alloc+0x120/0x120
[  173.233694]  0
[  173.236796]  ? warn_alloc+0x120/0x120
[  173.240569]  0
[  173.242370]  ? mark_held_locks+0x130/0x130
[  173.246146]  3503
[  173.247942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.252155]  3503
[  173.254231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  173.261798]  ? should_fail+0x22d/0xd01
[  173.267313] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  173.271230]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  173.271248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  173.299945] lowmem_reserve[]:
[  173.305047]  ? should_fail+0x22d/0xd01
[  173.310556]  0
[  173.313675]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  173.317538]  0
[  173.319335]  ? should_fail+0x22d/0xd01
[  173.324415]  0
[  173.326213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  173.330073]  0
[  173.331868]  ? mark_held_locks+0x130/0x130
[  173.338743]  ? mark_held_locks+0x130/0x130
[  173.342951] Node 0 
[  173.347179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.347182] DMA: 1*4kB 
[  173.349421]  ? trace_hardirqs_off+0xb8/0x310
[  173.354931] (U) 
[  173.357532]  ? kasan_check_read+0x11/0x20
[  173.361918] 0*8kB 
[  173.363891]  ? do_raw_spin_unlock+0xa7/0x2f0
[  173.368012] 0*16kB 
[  173.370156]  ? trace_hardirqs_on+0x310/0x310
[  173.370174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.374575] 1*32kB 
[  173.376804]  ? wq_watchdog_touch+0x9c/0xfe
[  173.381181] (U) 2*64kB 
[  173.386719]  ? io_serial_in+0x11/0x90
[  173.388927] (U) 
[  173.393160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.395720] 1*128kB 
[  173.399516]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  173.401482] (U) 
[  173.407018]  __alloc_pages_nodemask+0xa80/0xde0
[  173.409313] 1*256kB 
[  173.414409]  ? should_fail+0x22d/0xd01
[  173.416363] (U) 
[  173.421024]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  173.423321] 0*512kB 
[  173.427212]  ? ____cache_alloc_node+0x1c7/0x1e0
[  173.429159] 1*1024kB 
[  173.434169]  ? lock_downgrade+0x900/0x900
[  173.436469] (U) 
[  173.441139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.443528] 1*2048kB 
[  173.447671]  cache_grow_begin+0x91/0x8c0
[  173.449621] (M) 
[  173.455165]  ? do_raw_spin_unlock+0xa7/0x2f0
[  173.457550] 3*4096kB 
[  173.461608]  fallback_alloc+0x203/0x2e0
[  173.463559] (M) 
[  173.467964]  ____cache_alloc_node+0x1c7/0x1e0
[  173.470384] = 15908kB
[  173.474354]  kmem_cache_alloc_node+0xe3/0x730
[  173.476306] Node 0 
[  173.480798]  ? ipv6_get_ifaddr+0x42e/0x620
[  173.483183] DMA32: 
[  173.487678]  __alloc_skb+0x119/0x770
[  173.489888] 5*4kB 
[  173.494120]  ? skb_scrub_packet+0x490/0x490
[  173.496325] (UM) 
[  173.500031]  ? lock_downgrade+0x900/0x900
[  173.502166] 1*8kB 
[  173.506488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.508524] (U) 
[  173.512668]  ? refcount_sub_and_test_checked+0x203/0x310
[  173.514794] 2*16kB 
[  173.520326]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  173.522277] (M) 
[  173.527721]  ? addrconf_rs_timer+0x690/0x690
[  173.529935] 2*32kB 
[  173.535384]  ndisc_alloc_skb+0x144/0x340
[  173.537333] (M) 
[  173.541737]  ndisc_send_rs+0x331/0x6e0
[  173.543953] 4*64kB 
[  173.548004]  addrconf_rs_timer+0x314/0x690
[  173.549956] (M) 
[  173.553851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  173.556066] 3*128kB 
[  173.560295]  call_timer_fn+0x272/0x920
[  173.562244] (M) 
[  173.566476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  173.568774] 3*256kB 
[  173.572660]  ? process_timeout+0x40/0x40
[  173.574604] (M) 4*512kB 
[  173.578843]  ? trace_hardirqs_off+0xb8/0x310
[  173.581146] (UM) 
[  173.585197]  ? kasan_check_read+0x11/0x20
[  173.587847] 3*1024kB 
[  173.592253]  ? do_raw_spin_unlock+0xa7/0x2f0
[  173.594292] (UM) 
[  173.598438]  ? trace_hardirqs_on+0x310/0x310
[  173.600840] 3*2048kB 
[  173.605253]  ? __run_timers+0x7da/0xc70
[  173.607300] (UM) 
[  173.611703]  ? lock_downgrade+0x900/0x900
[  173.614089] 3*4096kB 
[  173.618065]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  173.620105] (M) 
[  173.624257]  ? trace_hardirqs_on+0xbd/0x310
[  173.626652] = 25084kB
[  173.631746]  ? kasan_check_read+0x11/0x20
[  173.633722] Node 0 
[  173.638041]  ? __run_timers+0x7da/0xc70
[  173.640428] Normal: 
[  173.644585]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  173.646796] 1111*4kB 
[  173.650764]  ? kasan_check_write+0x14/0x20
[  173.653064] (MEH) 
[  173.658518]  ? do_raw_spin_lock+0xc1/0x200
[  173.660901] 318*8kB 
[  173.665137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  173.667261] (MEH) 
[  173.671495]  __run_timers+0x7e5/0xc70
[  173.673800] 146*16kB 
[  173.678032]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  173.680155] (MEH) 
[  173.683950]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  173.686333] 76*32kB 
[  173.691687]  ? timerqueue_add+0x207/0x2b0
[  173.693808] (UMEH) 
[  173.698815]  ? enqueue_hrtimer+0x1a5/0x560
[  173.701128] 24*64kB 
[  173.705273]  ? lock_release+0x970/0x970
[  173.707483] (UMH) 
[  173.711711]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  173.714011] 4*128kB 
[  173.717976]  ? kasan_check_write+0x14/0x20
[  173.720102] (UMH) 
[  173.725291]  ? pvclock_read_flags+0x160/0x160
[  173.727590] 0*256kB 
[  173.731814]  ? lock_downgrade+0x900/0x900
[  173.733942] 0*512kB 
[  173.738539]  ? trace_hardirqs_on+0xbd/0x310
[  173.740840] 0*1024kB 
[  173.744979]  ? kvm_sched_clock_read+0x9/0x20
[  173.747279] 0*2048kB 
[  173.751592]  ? irq_exit+0x17f/0x1c0
[  173.753975] 0*4096kB 
[  173.758374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.760761] = 13804kB
[  173.764382]  ? check_preemption_disabled+0x48/0x200
[  173.766772] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  173.772298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.774691] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  173.779722]  run_timer_softirq+0x52/0xb0
[  173.788535] 153 total pagecache pages
[  173.794077]  ? __this_cpu_preempt_check+0x1c/0x1f
[  173.802628] 0 pages in swap cache
[  173.806692]  __do_softirq+0x30b/0xad8
[  173.810466] Swap cache stats: add 0, delete 0, find 0/0
[  173.815302]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  173.819202] Free swap  = 0kB
[  173.819212] Total swap = 0kB
[  173.823015]  ? pvclock_read_flags+0x160/0x160
[  173.828351] 1965979 pages RAM
[  173.833451]  ? lapic_next_event+0x5a/0x90
[  173.836445] 0 pages HighMem/MovableOnly
[  173.839462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.843928] 342307 pages reserved
[  173.847027]  ? clockevents_program_event+0x140/0x370
[  173.851155] 0 pages cma reserved
[  173.855147]  ? kvm_clock_read+0x18/0x30
[  173.860711] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  173.864116]  ? kvm_sched_clock_read+0x9/0x20
[  173.869292] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  173.872568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.876515] rsyslogd cpuset=
[  173.883009]  ? check_preemption_disabled+0x48/0x200
[  173.887391] /
[  173.897439]  irq_exit+0x17f/0x1c0
[  173.902951]  mems_allowed=0
[  173.905961]  smp_apic_timer_interrupt+0x1cb/0x760
[  173.923824]  ? smp_reschedule_interrupt+0x109/0x650
[  173.929329]  ? smp_call_function_single_interrupt+0x650/0x650
[  173.935220]  ? interrupt_entry+0xb5/0xf0
[  173.939281]  ? trace_hardirqs_off_caller+0xbb/0x310
[  173.944294]  ? trace_hardirqs_off_caller+0xbb/0x310
[  173.949311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  173.954249]  ? trace_hardirqs_on_caller+0x310/0x310
[  173.959264]  ? trace_hardirqs_on_caller+0x310/0x310
[  173.964280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.969821]  ? check_preemption_disabled+0x48/0x200
[  173.974835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  173.980375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  173.985223]  apic_timer_interrupt+0xf/0x20
[  173.989447]  </IRQ>
[  173.991685] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  173.996612] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  174.015515] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  174.023222] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  174.030487] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  174.037751] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  174.045016] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  174.052284] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  174.059565]  ? trace_hardirqs_on+0xb4/0x310
[  174.063896]  skb_clone+0x1bb/0x500
[  174.067435]  ? skb_split+0x11e0/0x11e0
[  174.071321]  ? preempt_notifier_register+0x200/0x200
[  174.076423]  ? __switch_to_asm+0x34/0x70
[  174.080478]  ? __switch_to_asm+0x34/0x70
[  174.084533]  ? __switch_to_asm+0x40/0x70
[  174.088588]  ? __switch_to_asm+0x34/0x70
[  174.092649]  ? __switch_to_asm+0x40/0x70
[  174.096710]  ? retint_kernel+0x2d/0x2d
[  174.100599]  ? trace_hardirqs_on_caller+0xc0/0x310
[  174.105521]  ? __switch_to_asm+0x34/0x70
[  174.109579]  ? __switch_to_asm+0x40/0x70
[  174.113646]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  174.118408]  bpf_clone_redirect+0xb9/0x490
[  174.122673]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  174.127690]  ? retint_kernel+0x2d/0x2d
[  174.131584]  ? lock_acquire+0x1ed/0x520
[  174.135573]  ? bpf_test_run+0x32e/0x5a0
[  174.139550]  ? lock_downgrade+0x900/0x900
[  174.143706]  ? lock_release+0x970/0x970
[  174.147692]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  174.153492]  ? preempt_schedule_common+0x1f/0xd0
[  174.158248]  ? preempt_schedule+0x4d/0x60
[  174.162852]  ? ___preempt_schedule+0x16/0x18
[  174.167263]  ? bpf_test_run+0x1c0/0x5a0
[  174.171246]  ? netlink_diag_dump+0x2a0/0x2a0
[  174.175663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  174.181196]  ? bpf_test_init.isra.9+0x70/0x100
[  174.185777]  ? bpf_prog_test_run_skb+0x634/0xb40
[  174.190541]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  174.195379]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  174.200911]  ? fput+0x130/0x1a0
[  174.204189]  ? __bpf_prog_get+0x9b/0x290
[  174.208247]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  174.213087]  ? bpf_prog_test_run+0x130/0x1a0
[  174.217498]  ? __x64_sys_bpf+0x3d8/0x510
[  174.221555]  ? bpf_prog_get+0x20/0x20
[  174.225366]  ? do_syscall_64+0x1b9/0x820
[  174.229423]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  174.234785]  ? syscall_return_slowpath+0x5e0/0x5e0
[  174.239715]  ? trace_hardirqs_on_caller+0x310/0x310
[  174.244732]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  174.249744]  ? recalc_sigpending_tsk+0x180/0x180
[  174.254495]  ? kasan_check_write+0x14/0x20
[  174.258730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  174.263577]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  174.268954] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  174.269006] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  174.275720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  174.282260] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  174.291541] Call Trace:
[  174.302015] syz-executor2 cpuset=syz2
[  174.304585]  <IRQ>
[  174.304606]  dump_stack+0x1c4/0x2b4
[  174.308387]  mems_allowed=0
[  174.310531]  ? dump_stack_print_info.cold.2+0x52/0x52
[  174.322249]  warn_alloc.cold.119+0xb7/0x1bd
[  174.326569]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  174.331412]  ? lock_downgrade+0x900/0x900
[  174.335561]  ? trace_hardirqs_off+0xb8/0x310
[  174.339975]  ? trace_hardirqs_off+0xb8/0x310
[  174.344385]  __alloc_pages_slowpath+0x2667/0x2d80
[  174.349246]  ? warn_alloc+0x120/0x120
[  174.353043]  ? trace_hardirqs_on+0x310/0x310
[  174.357449]  ? warn_alloc+0x120/0x120
[  174.361252]  ? warn_alloc+0x120/0x120
[  174.365055]  ? ktime_get+0x2e1/0x440
[  174.368771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.374312]  ? check_preemption_disabled+0x48/0x200
[  174.379326]  ? kasan_check_read+0x11/0x20
[  174.383470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  174.389007]  ? should_fail+0x22d/0xd01
[  174.392894]  ? rcu_bh_qs+0xc0/0xc0
[  174.396433]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  174.401534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  174.407068]  ? should_fail+0x22d/0xd01
[  174.410956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  174.416056]  ? should_fail+0x22d/0xd01
[  174.419944]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  174.425047]  ? mark_held_locks+0x130/0x130
[  174.429282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.434835]  ? mark_held_locks+0x130/0x130
[  174.439072]  ? rcu_irq_exit+0xce/0x100
[  174.442958]  ? irq_exit+0xbd/0x1c0
[  174.446495]  ? mark_held_locks+0x130/0x130
[  174.450732]  ? smp_call_function_single_interrupt+0x650/0x650
[  174.456616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.462159]  ? ret_from_intr+0xb/0x1e
[  174.465956]  ? retint_kernel+0x2d/0x2d
[  174.469840]  ? trace_hardirqs_on_caller+0xc0/0x310
[  174.474774]  ? mark_held_locks+0x130/0x130
[  174.479015]  __alloc_pages_nodemask+0xa80/0xde0
[  174.483685]  ? should_fail+0x22d/0xd01
[  174.487576]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  174.492605]  ? ____cache_alloc_node+0x1c7/0x1e0
[  174.497277]  ? lock_downgrade+0x900/0x900
[  174.501431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.506967]  cache_grow_begin+0x91/0x8c0
[  174.511030]  ? do_raw_spin_unlock+0xa7/0x2f0
[  174.515440]  fallback_alloc+0x203/0x2e0
[  174.519416]  ____cache_alloc_node+0x1c7/0x1e0
[  174.523914]  kmem_cache_alloc_node+0xe3/0x730
[  174.528405]  ? do_raw_spin_unlock+0xa7/0x2f0
[  174.532814]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  174.537416]  __alloc_skb+0x119/0x770
[  174.541147]  ? skb_scrub_packet+0x490/0x490
[  174.545469]  ? atomic_notifier_call_chain+0xc6/0x190
[  174.550581]  ? lock_downgrade+0x900/0x900
[  174.554733]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  174.560529]  ? lock_release+0x970/0x970
[  174.564499]  ? find_next_bit+0x104/0x130
[  174.568560]  ? do_raw_write_trylock+0x1c0/0x1c0
[  174.573242]  __neigh_notify+0x8c/0x160
[  174.577136]  ? __neigh_event_send+0x1390/0x1390
[  174.581815]  neigh_timer_handler+0x6cb/0xdf0
[  174.586228]  ? neigh_invalidate+0x550/0x550
[  174.590553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  174.594798]  call_timer_fn+0x272/0x920
[  174.598682]  ? neigh_invalidate+0x550/0x550
[  174.603003]  ? process_timeout+0x40/0x40
[  174.607060]  ? trace_hardirqs_off+0xb8/0x310
[  174.611463]  ? kasan_check_read+0x11/0x20
[  174.615611]  ? do_raw_spin_unlock+0xa7/0x2f0
[  174.620015]  ? trace_hardirqs_on+0x310/0x310
[  174.624437]  ? __run_timers+0x7da/0xc70
[  174.628413]  ? lock_downgrade+0x900/0x900
[  174.632563]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  174.637667]  ? trace_hardirqs_on+0xbd/0x310
[  174.641987]  ? kasan_check_read+0x11/0x20
[  174.646134]  ? __run_timers+0x7da/0xc70
[  174.650459]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  174.655910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.661453]  ? neigh_invalidate+0x550/0x550
[  174.665773]  __run_timers+0x7e5/0xc70
[  174.669579]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  174.674944]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  174.679960]  ? timerqueue_add+0x207/0x2b0
[  174.684111]  ? enqueue_hrtimer+0x1a5/0x560
[  174.688357]  ? lock_release+0x970/0x970
[  174.692329]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  174.697520]  ? kasan_check_write+0x14/0x20
[  174.702102]  ? pvclock_read_flags+0x160/0x160
[  174.706604]  ? lock_downgrade+0x900/0x900
[  174.710759]  ? trace_hardirqs_on+0xbd/0x310
[  174.715077]  ? kvm_sched_clock_read+0x9/0x20
[  174.719482]  ? irq_exit+0x17f/0x1c0
[  174.723107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.728666]  ? check_preemption_disabled+0x48/0x200
[  174.733683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.739221]  run_timer_softirq+0x52/0xb0
[  174.743283]  ? __this_cpu_preempt_check+0x1c/0x1f
[  174.748129]  __do_softirq+0x30b/0xad8
[  174.751944]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  174.757048]  ? pvclock_read_flags+0x160/0x160
[  174.761537]  ? lapic_next_event+0x5a/0x90
[  174.765680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.771219]  ? clockevents_program_event+0x140/0x370
[  174.776330]  ? kvm_clock_read+0x18/0x30
[  174.780307]  ? kvm_sched_clock_read+0x9/0x20
[  174.784715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.790255]  ? check_preemption_disabled+0x48/0x200
[  174.795277]  irq_exit+0x17f/0x1c0
[  174.798734]  smp_apic_timer_interrupt+0x1cb/0x760
[  174.803573]  ? smp_reschedule_interrupt+0x109/0x650
[  174.808589]  ? smp_call_function_single_interrupt+0x650/0x650
[  174.814471]  ? interrupt_entry+0xb5/0xf0
[  174.818535]  ? trace_hardirqs_off_caller+0xbb/0x310
[  174.823547]  ? trace_hardirqs_off_caller+0xbb/0x310
[  174.828565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  174.833409]  ? trace_hardirqs_on_caller+0x310/0x310
[  174.838437]  ? trace_hardirqs_on_caller+0x310/0x310
[  174.843457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.848995]  ? check_preemption_disabled+0x48/0x200
[  174.854009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  174.859547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  174.864394]  apic_timer_interrupt+0xf/0x20
[  174.868620]  </IRQ>
[  174.870860] RIP: 0010:console_unlock+0xfdf/0x1160
[  174.875700] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  174.894594] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  174.902301] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  174.909567] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  174.916833] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  174.924099] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  174.931374] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  174.938651]  ? netconsole_netdev_event+0x280/0x280
[  174.943590]  ? trace_hardirqs_on+0x9a/0x310
[  174.947916]  ? console_unlock+0xfd6/0x1160
[  174.952174]  ? devkmsg_read+0xbb0/0xbb0
[  174.956156]  ? lock_release+0x970/0x970
[  174.960136]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  174.965594]  ? vprintk_default+0x28/0x30
[  174.969661]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  174.975118]  ? kasan_check_write+0x14/0x20
[  174.979361]  ? do_raw_spin_lock+0xc1/0x200
[  174.983598]  vprintk_emit+0x33d/0x930
[  174.987406]  ? wake_up_klogd+0x180/0x180
[  174.991467]  ? interrupt_entry+0xb0/0xf0
[  174.995529]  ? trace_hardirqs_on_caller+0xc0/0x310
[  175.000462]  ? wake_up_klogd+0x180/0x180
[  175.004531]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  175.009288]  ? trace_hardirqs_off+0x2d1/0x310
[  175.013787]  ? get_slabinfo+0x80/0x100
[  175.017673]  ? lock_downgrade+0x900/0x900
[  175.021832]  vprintk_default+0x28/0x30
[  175.025717]  vprintk_func+0x7e/0x181
[  175.029428]  printk+0xa7/0xcf
[  175.032529]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  175.037283]  ? _raw_spin_unlock_irq+0x60/0x80
[  175.041782]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  175.047078]  dump_header+0x7cc/0xf72
[  175.050791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.056325]  ? compact_zone+0xdd9/0x2df0
[  175.060387]  ? pagefault_out_of_memory+0x197/0x197
[  175.065317]  ? mark_held_locks+0x130/0x130
[  175.069552]  ? percpu_ref_put_many+0x13e/0x260
[  175.074135]  ? mem_cgroup_charge_statistics+0x780/0x780
[  175.079517]  ? mark_held_locks+0x130/0x130
[  175.083757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.089293]  ? task_will_free_mem+0x239/0xb30
[  175.093798]  ? ___ratelimit+0x36f/0x655
[  175.097770]  ? lock_downgrade+0x900/0x900
[  175.101918]  ? trace_hardirqs_on+0xbd/0x310
[  175.106233]  ? kasan_check_read+0x11/0x20
[  175.110380]  ? ___ratelimit+0x36f/0x655
[  175.114353]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  175.119800]  ? trace_hardirqs_on+0x310/0x310
[  175.124206]  ? lock_downgrade+0x900/0x900
[  175.128358]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  175.133457]  ? ___ratelimit+0xaa/0x655
[  175.137350]  ? idr_get_free+0xec0/0xec0
[  175.141320]  ? kasan_check_write+0x14/0x20
[  175.145556]  ? do_raw_spin_lock+0xc1/0x200
[  175.149796]  oom_kill_process.cold.27+0x10/0x903
[  175.154555]  ? _raw_spin_unlock+0x2c/0x50
[  175.158699]  ? oom_badness+0xe6/0xaa0
[  175.162499]  ? oom_evaluate_task+0x540/0x540
[  175.166906]  ? compaction_deferred+0x1e9/0x510
[  175.171495]  ? oom_unkillable_task+0x383/0x580
[  175.176104]  ? out_of_memory+0x974/0x1430
[  175.180267]  ? lock_downgrade+0x900/0x900
[  175.184422]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  175.190217]  ? __cpuset_node_allowed+0x19b/0x660
[  175.194974]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  175.199989]  ? oom_evaluate_task+0x302/0x540
[  175.204395]  out_of_memory+0xa84/0x1430
[  175.208372]  ? oom_killer_disable+0x3a0/0x3a0
[  175.212864]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  175.217796]  ? __mutex_add_waiter+0x2a0/0x2a0
[  175.222293]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  175.227309]  ? find_next_bit+0x104/0x130
[  175.231374]  __alloc_pages_slowpath+0x2318/0x2d80
[  175.236236]  ? warn_alloc+0x120/0x120
[  175.240036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.245578]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  175.250947]  ? warn_alloc+0x120/0x120
[  175.254753]  ? perf_event_update_userpage+0xcd0/0xcd0
[  175.259944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  175.265479]  ? should_fail+0x22d/0xd01
[  175.269365]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  175.274468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  175.280008]  ? should_fail+0x22d/0xd01
[  175.283902]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  175.289006]  ? mark_held_locks+0x130/0x130
[  175.293240]  ? mark_held_locks+0x130/0x130
[  175.297476]  ? lock_downgrade+0x900/0x900
[  175.301623]  ? ___might_sleep+0x1ed/0x300
[  175.305769]  ? lock_release+0x970/0x970
[  175.309741]  ? arch_local_save_flags+0x40/0x40
[  175.314321]  ? kasan_check_write+0x14/0x20
[  175.318559]  ? finish_task_switch+0x2f5/0x900
[  175.323048]  ? __switch_to_asm+0x40/0x70
[  175.327120]  ? __might_sleep+0x95/0x190
[  175.331107]  __alloc_pages_nodemask+0xa80/0xde0
[  175.335787]  ? should_fail+0x22d/0xd01
[  175.339678]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  175.344695]  ? kasan_check_read+0x11/0x20
[  175.348844]  ? prepare_to_wait_event+0x39f/0xa10
[  175.353606]  ? trace_hardirqs_on+0xbd/0x310
[  175.357928]  ? fallback_alloc+0x203/0x2e0
[  175.362074]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  175.367526]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  175.373068]  cache_grow_begin+0x91/0x8c0
[  175.377138]  ? do_raw_spin_unlock+0xa7/0x2f0
[  175.381555]  fallback_alloc+0x203/0x2e0
[  175.385535]  ____cache_alloc_node+0x1c7/0x1e0
[  175.390032]  kmem_cache_alloc_trace+0x214/0x750
[  175.394711]  do_syslog+0xb9b/0x1690
[  175.398344]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  175.403357]  ? finish_wait+0x430/0x430
[  175.407246]  ? aa_path_link+0x5e0/0x5e0
[  175.411218]  kmsg_read+0x8f/0xc0
[  175.414582]  ? kmsg_poll+0xb0/0xb0
[  175.418131]  proc_reg_read+0x2a3/0x3d0
[  175.422025]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  175.426959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.432498]  __vfs_read+0x117/0x9b0
[  175.436135]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  175.441074]  ? vfs_copy_file_range+0xb90/0xb90
[  175.445653]  ? fsnotify+0x12f0/0x12f0
[  175.449456]  ? fsnotify_first_mark+0x350/0x350
[  175.454040]  ? security_file_permission+0x1c2/0x230
[  175.459057]  ? rw_verify_area+0x118/0x360
[  175.463207]  vfs_read+0x17f/0x3c0
[  175.466664]  ksys_read+0x101/0x260
[  175.470215]  ? kernel_write+0x120/0x120
[  175.474199]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  175.479655]  __x64_sys_read+0x73/0xb0
[  175.483456]  do_syscall_64+0x1b9/0x820
[  175.487345]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  175.492708]  ? syscall_return_slowpath+0x5e0/0x5e0
[  175.497636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  175.502481]  ? trace_hardirqs_on_caller+0x310/0x310
[  175.507497]  ? prepare_exit_to_usermode+0x291/0x3b0
[  175.512513]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  175.517357]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  175.522541] RIP: 0033:0x7f01e76771fd
[  175.526257] Code: Bad RIP value.
[  175.529612] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  175.537323] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  175.544588] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  175.551855] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  175.559130] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  175.566396] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  175.573675] warn_alloc_show_mem: 1 callbacks suppressed
[  175.573687] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  175.573689] Mem-Info:
[  175.573720] active_anon:42899 inactive_anon:112 isolated_anon:0
[  175.573720]  active_file:17 inactive_file:17 isolated_file:0
[  175.573720]  unevictable:0 dirty:0 writeback:0 unstable:0
[  175.573720]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  175.573720]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  175.573720]  free:13699 free_pcp:126 free_cma:0
[  175.579060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  175.586254] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  175.588656] Call Trace:
[  175.621535] Node 0 
[  175.630887]  <IRQ>
[  175.658402] 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
[  175.660971]  dump_stack+0x1c4/0x2b4
[  175.663177] lowmem_reserve[]:
[  175.665328]  ? dump_stack_print_info.cold.2+0x52/0x52
[  175.690805]  0 2819
[  175.694451]  warn_alloc.cold.119+0xb7/0x1bd
[  175.697524]  6323
[  175.702708]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  175.704919]  6323
[  175.709237]  ? lock_downgrade+0x900/0x900
[  175.716112]  ? trace_hardirqs_off+0xb8/0x310
[  175.718159] Node 0 
[  175.722299]  ? trace_hardirqs_off+0xb8/0x310
[  175.726709] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  175.728920]  __alloc_pages_slowpath+0x2667/0x2d80
[  175.733304] lowmem_reserve[]:
[  175.760387]  ? warn_alloc+0x120/0x120
[  175.765196]  0
[  175.768300]  ? trace_hardirqs_on+0x310/0x310
[  175.772076]  0
[  175.773877]  ? warn_alloc+0x120/0x120
[  175.778260]  3503
[  175.780058]  ? warn_alloc+0x120/0x120
[  175.783834]  3503
[  175.785897]  ? ktime_get+0x2e1/0x440
[  175.791736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.795422] Node 0 
[  175.800955]  ? check_preemption_disabled+0x48/0x200
[  175.800986] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  175.800994] lowmem_reserve[]:
[  175.803227]  ? kasan_check_read+0x11/0x20
[  175.808220]  0
[  175.836613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  175.839700]  0
[  175.843846]  ? should_fail+0x22d/0xd01
[  175.845622]  0
[  175.851166]  ? rcu_bh_qs+0xc0/0xc0
[  175.851184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  175.852966]  0
[  175.856854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  175.862172]  ? should_fail+0x22d/0xd01
[  175.867249] Node 0 
[  175.869047]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  175.874560] DMA: 
[  175.878448]  ? should_fail+0x22d/0xd01
[  175.880664] 1*4kB 
[  175.885764]  ? rcu_idle_enter+0x4b0/0x4b0
[  175.887803] (U) 
[  175.891688]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  175.893815] 0*8kB 
[  175.897964]  ? mark_held_locks+0x130/0x130
[  175.899920] 0*16kB 
[  175.905024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.907151] 1*32kB 
[  175.911383]  ? mark_held_locks+0x130/0x130
[  175.913600] (U) 
[  175.919145]  ? rcu_irq_exit+0xce/0x100
[  175.921405] 2*64kB 
[  175.926110]  ? irq_exit+0xbd/0x1c0
[  175.928067] (U) 
[  175.931954]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  175.934168] 1*128kB 
[  175.937707]  ? do_raw_spin_unlock+0xa7/0x2f0
[  175.939660] (U) 
[  175.944680]  ? smp_call_function_single_interrupt+0x650/0x650
[  175.946984] 1*256kB 
[  175.951388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  175.953338] (U) 
[  175.959221]  ? ret_from_intr+0xb/0x1e
[  175.961523] 0*512kB 
[  175.967057]  ? retint_kernel+0x2d/0x2d
[  175.969015] 1*1024kB 
[  175.972815]  ? trace_hardirqs_on_caller+0xc0/0x310
[  175.975127] (U) 
[  175.979017]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  175.981402] 1*2048kB 
[  175.986332]  ? trace_hardirqs_off+0x310/0x310
[  175.988285] (M) 
[  175.993039]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  175.995428] 3*4096kB 
[  175.999923]  __alloc_pages_nodemask+0xa80/0xde0
[  176.001871] (M) 
[  176.006968]  ? should_fail+0x22d/0xd01
[  176.009355] = 15908kB
[  176.014017]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  176.015970] Node 0 
[  176.019864]  ? ____cache_alloc_node+0x1c7/0x1e0
[  176.022246] DMA32: 
[  176.027259]  ? lock_downgrade+0x900/0x900
[  176.029476] 5*4kB 
[  176.034147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.036366] (UM) 
[  176.040508]  cache_grow_begin+0x91/0x8c0
[  176.042638] 1*8kB 
[  176.048182]  ? do_raw_spin_unlock+0xa7/0x2f0
[  176.050220] (U) 
[  176.054277]  fallback_alloc+0x203/0x2e0
[  176.056407] 2*16kB 
[  176.060809]  ____cache_alloc_node+0x1c7/0x1e0
[  176.062760] (M) 
[  176.066731]  kmem_cache_alloc_node+0xe3/0x730
[  176.068947] 2*32kB 
[  176.073436]  ? ipv6_get_ifaddr+0x42e/0x620
[  176.075388] (M) 
[  176.079906]  __alloc_skb+0x119/0x770
[  176.082126] 4*64kB 
[  176.086354]  ? skb_scrub_packet+0x490/0x490
[  176.088312] (M) 
[  176.092024]  ? lock_downgrade+0x900/0x900
[  176.094243] 3*128kB 
[  176.098562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.100511] (M) 
[  176.104660]  ? refcount_sub_and_test_checked+0x203/0x310
[  176.106955] 3*256kB 
[  176.112483]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  176.114433] (M) 
[  176.119878]  ? addrconf_rs_timer+0x690/0x690
[  176.122175] 4*512kB (UM) 
[  176.127633]  ndisc_alloc_skb+0x144/0x340
[  176.129581] 3*1024kB 
[  176.133986]  ndisc_send_rs+0x331/0x6e0
[  176.136720] (UM) 
[  176.140778]  addrconf_rs_timer+0x314/0x690
[  176.143170] 3*2048kB 
[  176.147053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  176.149091] (UM) 
[  176.153333]  call_timer_fn+0x272/0x920
[  176.155716] 3*4096kB 
[  176.159943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  176.161979] (M) 
[  176.165865]  ? process_timeout+0x40/0x40
[  176.168250] = 25084kB
[  176.172478]  ? trace_hardirqs_off+0xb8/0x310
[  176.174429] Node 0 
[  176.178487]  ? kasan_check_read+0x11/0x20
[  176.180875] Normal: 
[  176.185278]  ? do_raw_spin_unlock+0xa7/0x2f0
[  176.187488] 1111*4kB 
[  176.191631]  ? trace_hardirqs_on+0x310/0x310
[  176.193934] (MEH) 
[  176.198336]  ? __run_timers+0x7da/0xc70
[  176.200724] 318*8kB 
[  176.205131]  ? lock_downgrade+0x900/0x900
[  176.207252] (MEH) 146*16kB 
[  176.211235]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  176.213533] (MEH) 
[  176.217677]  ? trace_hardirqs_on+0xbd/0x310
[  176.220585] 76*32kB 
[  176.225680]  ? kasan_check_read+0x11/0x20
[  176.227808] (UMEH) 
[  176.232132]  ? __run_timers+0x7da/0xc70
[  176.234436] 24*64kB 
[  176.238578]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  176.240788] (UMH) 
[  176.244760]  ? kasan_check_write+0x14/0x20
[  176.247066] 4*128kB 
[  176.252508]  ? do_raw_spin_lock+0xc1/0x200
[  176.254636] (UMH) 
[  176.258871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  176.261173] 0*256kB 
[  176.265402]  __run_timers+0x7e5/0xc70
[  176.267532] 0*512kB 
[  176.271766]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  176.274070] 0*1024kB 
[  176.277868]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  176.280172] 0*2048kB 
[  176.285533]  ? timerqueue_add+0x207/0x2b0
[  176.287918] 0*4096kB 
[  176.292928]  ? enqueue_hrtimer+0x1a5/0x560
[  176.295319] = 13804kB
[  176.299460]  ? lock_release+0x970/0x970
[  176.301857] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  176.306081]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  176.308474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  176.312438]  ? kasan_check_write+0x14/0x20
[  176.321254] 153 total pagecache pages
[  176.326442]  ? pvclock_read_flags+0x160/0x160
[  176.334995] 0 pages in swap cache
[  176.339247]  ? lock_downgrade+0x900/0x900
[  176.343026] Swap cache stats: add 0, delete 0, find 0/0
[  176.347518]  ? trace_hardirqs_on+0xbd/0x310
[  176.350949] Free swap  = 0kB
[  176.355097]  ? kvm_sched_clock_read+0x9/0x20
[  176.360433] Total swap = 0kB
[  176.364750]  ? irq_exit+0x17f/0x1c0
[  176.367743] 1965979 pages RAM
[  176.372149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.375150] 0 pages HighMem/MovableOnly
[  176.378780]  ? check_preemption_disabled+0x48/0x200
[  176.381862] 342307 pages reserved
[  176.387394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.391342] 0 pages cma reserved
[  176.396358]  run_timer_softirq+0x52/0xb0
[  176.399891] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  176.405331]  ? __this_cpu_preempt_check+0x1c/0x1f
[  176.408674] rsyslogd cpuset=
[  176.412731]  __do_softirq+0x30b/0xad8
[  176.422757] /
[  176.427693]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  176.430689]  mems_allowed=0
[  176.434485]  ? pvclock_read_flags+0x160/0x160
[  176.448675]  ? lapic_next_event+0x5a/0x90
[  176.452823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.458359]  ? clockevents_program_event+0x140/0x370
[  176.463464]  ? kvm_clock_read+0x18/0x30
[  176.467440]  ? kvm_sched_clock_read+0x9/0x20
[  176.471854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.477397]  ? check_preemption_disabled+0x48/0x200
[  176.482420]  irq_exit+0x17f/0x1c0
[  176.485880]  smp_apic_timer_interrupt+0x1cb/0x760
[  176.490722]  ? smp_reschedule_interrupt+0x109/0x650
[  176.495737]  ? smp_call_function_single_interrupt+0x650/0x650
[  176.501617]  ? interrupt_entry+0xb5/0xf0
[  176.505683]  ? trace_hardirqs_off_caller+0xbb/0x310
[  176.510695]  ? trace_hardirqs_off_caller+0xbb/0x310
[  176.515710]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  176.520555]  ? trace_hardirqs_on_caller+0x310/0x310
[  176.525569]  ? trace_hardirqs_on_caller+0x310/0x310
[  176.530583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.536133]  ? check_preemption_disabled+0x48/0x200
[  176.541157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.546700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  176.551547]  apic_timer_interrupt+0xf/0x20
[  176.555778]  </IRQ>
[  176.558022] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  176.562953] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  176.581848] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  176.589568] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  176.596834] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  176.604103] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  176.611375] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  176.618640] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  176.625929]  ? trace_hardirqs_on+0xb4/0x310
[  176.630263]  skb_clone+0x1bb/0x500
[  176.633804]  ? skb_split+0x11e0/0x11e0
[  176.637694]  ? preempt_notifier_register+0x200/0x200
[  176.642793]  ? __switch_to_asm+0x34/0x70
[  176.646854]  ? __switch_to_asm+0x34/0x70
[  176.650911]  ? __switch_to_asm+0x40/0x70
[  176.654971]  ? __switch_to_asm+0x34/0x70
[  176.659027]  ? __switch_to_asm+0x40/0x70
[  176.663088]  ? retint_kernel+0x2d/0x2d
[  176.666984]  ? trace_hardirqs_on_caller+0xc0/0x310
[  176.671910]  ? __switch_to_asm+0x34/0x70
[  176.675969]  ? __switch_to_asm+0x40/0x70
[  176.680028]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  176.684793]  bpf_clone_redirect+0xb9/0x490
[  176.689033]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  176.694053]  ? retint_kernel+0x2d/0x2d
[  176.697951]  ? lock_acquire+0x1ed/0x520
[  176.701926]  ? bpf_test_run+0x32e/0x5a0
[  176.705898]  ? lock_downgrade+0x900/0x900
[  176.710057]  ? lock_release+0x970/0x970
[  176.714034]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  176.719837]  ? preempt_schedule_common+0x1f/0xd0
[  176.724593]  ? preempt_schedule+0x4d/0x60
[  176.728744]  ? ___preempt_schedule+0x16/0x18
[  176.733159]  ? bpf_test_run+0x1c0/0x5a0
[  176.737149]  ? netlink_diag_dump+0x2a0/0x2a0
[  176.741567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  176.747102]  ? bpf_test_init.isra.9+0x70/0x100
[  176.751691]  ? bpf_prog_test_run_skb+0x634/0xb40
[  176.756455]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  176.761295]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  176.766831]  ? fput+0x130/0x1a0
[  176.770125]  ? __bpf_prog_get+0x9b/0x290
[  176.774191]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  176.779030]  ? bpf_prog_test_run+0x130/0x1a0
[  176.783443]  ? __x64_sys_bpf+0x3d8/0x510
[  176.787501]  ? bpf_prog_get+0x20/0x20
[  176.791317]  ? do_syscall_64+0x1b9/0x820
[  176.795376]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  176.800744]  ? syscall_return_slowpath+0x5e0/0x5e0
[  176.805682]  ? trace_hardirqs_on_caller+0x310/0x310
[  176.810696]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  176.815712]  ? recalc_sigpending_tsk+0x180/0x180
[  176.820469]  ? kasan_check_write+0x14/0x20
[  176.824710]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  176.829561]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  176.834936] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  176.834988] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  176.841694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  176.841699] Call Trace:
[  176.841705]  <IRQ>
[  176.841724]  dump_stack+0x1c4/0x2b4
[  176.841743]  ? dump_stack_print_info.cold.2+0x52/0x52
[  176.848293] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  176.857580]  warn_alloc.cold.119+0xb7/0x1bd
[  176.860142] syz-executor2 cpuset=
[  176.862298]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  176.865899] syz2
[  176.871084]  ? lock_downgrade+0x900/0x900
[  176.881549]  mems_allowed=0
[  176.885868]  ? trace_hardirqs_off+0xb8/0x310
[  176.907551]  ? trace_hardirqs_off+0xb8/0x310
[  176.911964]  __alloc_pages_slowpath+0x2667/0x2d80
[  176.916825]  ? warn_alloc+0x120/0x120
[  176.920630]  ? warn_alloc+0x120/0x120
[  176.924441]  ? warn_alloc+0x120/0x120
[  176.928242]  ? lock_release+0x970/0x970
[  176.932214]  ? trace_hardirqs_off+0xb8/0x310
[  176.936626]  ? do_raw_spin_unlock+0xa7/0x2f0
[  176.941035]  ? trace_hardirqs_on+0x310/0x310
[  176.945448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  176.950986]  ? should_fail+0x22d/0xd01
[  176.954878]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  176.959984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  176.965524]  ? should_fail+0x22d/0xd01
[  176.969417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  176.974520]  ? should_fail+0x22d/0xd01
[  176.978412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  176.983518]  ? mark_held_locks+0x130/0x130
[  176.987755]  ? mark_held_locks+0x130/0x130
[  176.991995]  ? kvm_clock_read+0x18/0x30
[  176.995974]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  177.000992]  ? ktime_get+0x2e1/0x440
[  177.005472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.011018]  ? check_preemption_disabled+0x48/0x200
[  177.016034]  ? kasan_check_read+0x11/0x20
[  177.020198]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  177.025473]  ? rcu_bh_qs+0xc0/0xc0
[  177.029014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.034549]  ? check_preemption_disabled+0x48/0x200
[  177.039574]  __alloc_pages_nodemask+0xa80/0xde0
[  177.044244]  ? should_fail+0x22d/0xd01
[  177.048137]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  177.053184]  ? ____cache_alloc_node+0x1c7/0x1e0
[  177.057860]  ? lock_downgrade+0x900/0x900
[  177.062017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.067561]  cache_grow_begin+0x91/0x8c0
[  177.071626]  ? do_raw_spin_unlock+0xa7/0x2f0
[  177.076040]  fallback_alloc+0x203/0x2e0
[  177.080023]  ____cache_alloc_node+0x1c7/0x1e0
[  177.084524]  kmem_cache_alloc_node+0xe3/0x730
[  177.089027]  ? ipv6_get_ifaddr+0x42e/0x620
[  177.093270]  __alloc_skb+0x119/0x770
[  177.097073]  ? skb_scrub_packet+0x490/0x490
[  177.101399]  ? lock_downgrade+0x900/0x900
[  177.105554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.111105]  ? refcount_sub_and_test_checked+0x203/0x310
[  177.116558]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  177.122021]  ? addrconf_rs_timer+0x690/0x690
[  177.126438]  ndisc_alloc_skb+0x144/0x340
[  177.130503]  ndisc_send_rs+0x331/0x6e0
[  177.134392]  addrconf_rs_timer+0x314/0x690
[  177.138626]  ? neigh_invalidate+0x550/0x550
[  177.142955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  177.147202]  call_timer_fn+0x272/0x920
[  177.151092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  177.155332]  ? process_timeout+0x40/0x40
[  177.159390]  ? trace_hardirqs_off+0xb8/0x310
[  177.163797]  ? kasan_check_read+0x11/0x20
[  177.167948]  ? do_raw_spin_unlock+0xa7/0x2f0
[  177.172359]  ? trace_hardirqs_on+0x310/0x310
[  177.176771]  ? __run_timers+0x7da/0xc70
[  177.180749]  ? lock_downgrade+0x900/0x900
[  177.184902]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  177.190019]  ? trace_hardirqs_on+0xbd/0x310
[  177.194337]  ? kasan_check_read+0x11/0x20
[  177.198487]  ? __run_timers+0x7da/0xc70
[  177.202462]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  177.207910]  ? kasan_check_write+0x14/0x20
[  177.212153]  ? do_raw_spin_lock+0xc1/0x200
[  177.216396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  177.220631]  __run_timers+0x7e5/0xc70
[  177.224444]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  177.229806]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  177.234823]  ? timerqueue_add+0x207/0x2b0
[  177.238976]  ? enqueue_hrtimer+0x1a5/0x560
[  177.243208]  ? lock_release+0x970/0x970
[  177.247182]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  177.252376]  ? kasan_check_write+0x14/0x20
[  177.256615]  ? pvclock_read_flags+0x160/0x160
[  177.261109]  ? lock_downgrade+0x900/0x900
[  177.265276]  ? trace_hardirqs_on+0xbd/0x310
[  177.269597]  ? kvm_sched_clock_read+0x9/0x20
[  177.274005]  ? irq_exit+0x17f/0x1c0
[  177.277632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.283175]  ? check_preemption_disabled+0x48/0x200
[  177.288194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.293737]  run_timer_softirq+0x52/0xb0
[  177.297799]  ? __this_cpu_preempt_check+0x1c/0x1f
[  177.302643]  __do_softirq+0x30b/0xad8
[  177.306454]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  177.311563]  ? pvclock_read_flags+0x160/0x160
[  177.316056]  ? lapic_next_event+0x5a/0x90
[  177.320204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.325741]  ? clockevents_program_event+0x140/0x370
[  177.330847]  ? kvm_clock_read+0x18/0x30
[  177.334820]  ? kvm_sched_clock_read+0x9/0x20
[  177.339230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.344771]  ? check_preemption_disabled+0x48/0x200
[  177.349794]  irq_exit+0x17f/0x1c0
[  177.353254]  smp_apic_timer_interrupt+0x1cb/0x760
[  177.358098]  ? smp_reschedule_interrupt+0x109/0x650
[  177.363151]  ? smp_call_function_single_interrupt+0x650/0x650
[  177.369038]  ? interrupt_entry+0xb5/0xf0
[  177.373100]  ? trace_hardirqs_off_caller+0xbb/0x310
[  177.378131]  ? trace_hardirqs_off_caller+0xbb/0x310
[  177.383159]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  177.388003]  ? trace_hardirqs_on_caller+0x310/0x310
[  177.393017]  ? trace_hardirqs_on_caller+0x310/0x310
[  177.398037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.403573]  ? check_preemption_disabled+0x48/0x200
[  177.408587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.414141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  177.418997]  apic_timer_interrupt+0xf/0x20
[  177.423226]  </IRQ>
[  177.425466] RIP: 0010:console_unlock+0xfdf/0x1160
[  177.430312] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  177.449216] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  177.456941] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  177.464209] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  177.471478] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  177.478746] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  177.486015] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  177.493302]  ? netconsole_netdev_event+0x280/0x280
[  177.498241]  ? trace_hardirqs_on+0x9a/0x310
[  177.502566]  ? console_unlock+0xfd6/0x1160
[  177.506812]  ? devkmsg_read+0xbb0/0xbb0
[  177.510787]  ? lock_release+0x970/0x970
[  177.514763]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  177.520212]  ? vprintk_default+0x28/0x30
[  177.524271]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  177.529722]  ? kasan_check_write+0x14/0x20
[  177.533957]  ? do_raw_spin_lock+0xc1/0x200
[  177.538205]  vprintk_emit+0x33d/0x930
[  177.542014]  ? wake_up_klogd+0x180/0x180
[  177.546074]  ? interrupt_entry+0xb0/0xf0
[  177.550139]  ? trace_hardirqs_on_caller+0xc0/0x310
[  177.555078]  ? wake_up_klogd+0x180/0x180
[  177.559153]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  177.563913]  ? trace_hardirqs_off+0x2d1/0x310
[  177.568420]  ? get_slabinfo+0x80/0x100
[  177.572306]  ? lock_downgrade+0x900/0x900
[  177.576462]  vprintk_default+0x28/0x30
[  177.580346]  vprintk_func+0x7e/0x181
[  177.584061]  printk+0xa7/0xcf
[  177.587167]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  177.591925]  ? _raw_spin_unlock_irq+0x60/0x80
[  177.596428]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  177.601707]  dump_header+0x7cc/0xf72
[  177.605429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.610965]  ? compact_zone+0xdd9/0x2df0
[  177.615028]  ? pagefault_out_of_memory+0x197/0x197
[  177.619961]  ? mark_held_locks+0x130/0x130
[  177.624193]  ? percpu_ref_put_many+0x13e/0x260
[  177.628773]  ? mem_cgroup_charge_statistics+0x780/0x780
[  177.634156]  ? mark_held_locks+0x130/0x130
[  177.638397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.643933]  ? task_will_free_mem+0x239/0xb30
[  177.648441]  ? ___ratelimit+0x36f/0x655
[  177.652415]  ? lock_downgrade+0x900/0x900
[  177.656569]  ? trace_hardirqs_on+0xbd/0x310
[  177.660886]  ? kasan_check_read+0x11/0x20
[  177.665038]  ? ___ratelimit+0x36f/0x655
[  177.669013]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  177.674461]  ? trace_hardirqs_on+0x310/0x310
[  177.678869]  ? lock_downgrade+0x900/0x900
[  177.683019]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  177.688129]  ? ___ratelimit+0xaa/0x655
[  177.692028]  ? idr_get_free+0xec0/0xec0
[  177.696002]  ? kasan_check_write+0x14/0x20
[  177.700238]  ? do_raw_spin_lock+0xc1/0x200
[  177.704478]  oom_kill_process.cold.27+0x10/0x903
[  177.709240]  ? _raw_spin_unlock+0x2c/0x50
[  177.713387]  ? oom_badness+0xe6/0xaa0
[  177.717192]  ? oom_evaluate_task+0x540/0x540
[  177.721602]  ? compaction_deferred+0x1e9/0x510
[  177.726191]  ? oom_unkillable_task+0x383/0x580
[  177.730773]  ? out_of_memory+0x974/0x1430
[  177.734924]  ? lock_downgrade+0x900/0x900
[  177.739077]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  177.744881]  ? __cpuset_node_allowed+0x19b/0x660
[  177.749641]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  177.754656]  ? oom_evaluate_task+0x302/0x540
[  177.759066]  out_of_memory+0xa84/0x1430
[  177.763047]  ? oom_killer_disable+0x3a0/0x3a0
[  177.767541]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  177.772476]  ? __mutex_add_waiter+0x2a0/0x2a0
[  177.776976]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  177.781990]  ? find_next_bit+0x104/0x130
[  177.786057]  __alloc_pages_slowpath+0x2318/0x2d80
[  177.790919]  ? warn_alloc+0x120/0x120
[  177.794723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.800262]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  177.805628]  ? warn_alloc+0x120/0x120
[  177.809429]  ? perf_event_update_userpage+0xcd0/0xcd0
[  177.814621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  177.820650]  ? should_fail+0x22d/0xd01
[  177.824543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  177.829643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  177.835181]  ? should_fail+0x22d/0xd01
[  177.839077]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  177.844183]  ? mark_held_locks+0x130/0x130
[  177.848421]  ? mark_held_locks+0x130/0x130
[  177.852664]  ? lock_downgrade+0x900/0x900
[  177.856819]  ? ___might_sleep+0x1ed/0x300
[  177.860962]  ? lock_release+0x970/0x970
[  177.864941]  ? arch_local_save_flags+0x40/0x40
[  177.869525]  ? kasan_check_write+0x14/0x20
[  177.873764]  ? finish_task_switch+0x2f5/0x900
[  177.878259]  ? __switch_to_asm+0x40/0x70
[  177.882325]  ? __might_sleep+0x95/0x190
[  177.886305]  __alloc_pages_nodemask+0xa80/0xde0
[  177.890971]  ? should_fail+0x22d/0xd01
[  177.894860]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  177.899876]  ? kasan_check_read+0x11/0x20
[  177.904029]  ? prepare_to_wait_event+0x39f/0xa10
[  177.908792]  ? trace_hardirqs_on+0xbd/0x310
[  177.913125]  ? fallback_alloc+0x203/0x2e0
[  177.917282]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  177.922734]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  177.928470]  cache_grow_begin+0x91/0x8c0
[  177.933514]  ? do_raw_spin_unlock+0xa7/0x2f0
[  177.937925]  fallback_alloc+0x203/0x2e0
[  177.941905]  ____cache_alloc_node+0x1c7/0x1e0
[  177.946401]  kmem_cache_alloc_trace+0x214/0x750
[  177.951074]  do_syslog+0xb9b/0x1690
[  177.954706]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  177.959722]  ? finish_wait+0x430/0x430
[  177.963610]  ? aa_path_link+0x5e0/0x5e0
[  177.967589]  kmsg_read+0x8f/0xc0
[  177.970954]  ? kmsg_poll+0xb0/0xb0
[  177.974493]  proc_reg_read+0x2a3/0x3d0
[  177.978402]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  177.983337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.988876]  __vfs_read+0x117/0x9b0
[  177.992510]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  177.997440]  ? vfs_copy_file_range+0xb90/0xb90
[  178.002020]  ? fsnotify+0x12f0/0x12f0
[  178.005824]  ? fsnotify_first_mark+0x350/0x350
[  178.010411]  ? security_file_permission+0x1c2/0x230
[  178.015428]  ? rw_verify_area+0x118/0x360
[  178.019579]  vfs_read+0x17f/0x3c0
[  178.023039]  ksys_read+0x101/0x260
[  178.026580]  ? kernel_write+0x120/0x120
[  178.030559]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  178.036011]  __x64_sys_read+0x73/0xb0
[  178.039811]  do_syscall_64+0x1b9/0x820
[  178.043699]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  178.049060]  ? syscall_return_slowpath+0x5e0/0x5e0
[  178.053988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  178.058832]  ? trace_hardirqs_on_caller+0x310/0x310
[  178.063848]  ? prepare_exit_to_usermode+0x291/0x3b0
[  178.068867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  178.073714]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  178.078903] RIP: 0033:0x7f01e76771fd
[  178.082615] Code: Bad RIP value.
[  178.085971] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  178.093682] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  178.100948] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  178.108213] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  178.115476] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  178.122751] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  178.130028] warn_alloc_show_mem: 1 callbacks suppressed
[  178.130040] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  178.130042] Mem-Info:
[  178.130074] active_anon:42899 inactive_anon:112 isolated_anon:0
[  178.130074]  active_file:17 inactive_file:17 isolated_file:0
[  178.130074]  unevictable:0 dirty:0 writeback:0 unstable:0
[  178.130074]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  178.130074]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  178.130074]  free:13699 free_pcp:126 free_cma:0
[  178.135416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  178.142606] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  178.145004] Call Trace:
[  178.177867] Node 0 
[  178.187209]  <IRQ>
[  178.214716] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  178.217274]  dump_stack+0x1c4/0x2b4
[  178.219486] lowmem_reserve[]:
[  178.221636]  ? dump_stack_print_info.cold.2+0x52/0x52
[  178.247122]  0
[  178.250746]  warn_alloc.cold.119+0xb7/0x1bd
[  178.253825]  2819
[  178.259016]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  178.260799]  6323
[  178.265115]  ? lock_downgrade+0x900/0x900
[  178.267164]  6323
[  178.272000]  ? trace_hardirqs_off+0xb8/0x310
[  178.278181]  ? trace_hardirqs_off+0xb8/0x310
[  178.280226] Node 0 
[  178.284629]  __alloc_pages_slowpath+0x2667/0x2d80
[  178.289037] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  178.291256]  ? warn_alloc+0x120/0x120
[  178.296060] lowmem_reserve[]:
[  178.323121]  ? trace_hardirqs_on+0x310/0x310
[  178.326912]  0
[  178.330015]  ? warn_alloc+0x120/0x120
[  178.334401]  0
[  178.336201]  ? warn_alloc+0x120/0x120
[  178.339978]  3503
[  178.341774]  ? ktime_get+0x2e1/0x440
[  178.345548]  3503
[  178.347608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.353358]  ? check_preemption_disabled+0x48/0x200
[  178.358865] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  178.363906]  ? kasan_check_read+0x11/0x20
[  178.363925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  178.392614] lowmem_reserve[]:
[  178.396764]  ? should_fail+0x22d/0xd01
[  178.402276]  0
[  178.405382]  ? rcu_bh_qs+0xc0/0xc0
[  178.409246]  0
[  178.411045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  178.414562]  0
[  178.416367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  178.421443]  0
[  178.423243]  ? should_fail+0x22d/0xd01
[  178.430556]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  178.434417] Node 0 
[  178.439513]  ? should_fail+0x22d/0xd01
[  178.439516] DMA: 1*4kB 
[  178.441757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  178.445618] (U) 
[  178.448213]  ? mark_held_locks+0x130/0x130
[  178.453295] 0*8kB 
[  178.455273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.459481] 0*16kB 
[  178.461624]  ? mark_held_locks+0x130/0x130
[  178.467142] 1*32kB 
[  178.469377]  ? rcu_irq_exit+0xce/0x100
[  178.473584] (U) 
[  178.475819]  ? irq_exit+0xbd/0x1c0
[  178.479679] 2*64kB (U) 
[  178.481664]  ? mark_held_locks+0x130/0x130
[  178.485179] 1*128kB 
[  178.487765]  ? smp_call_function_single_interrupt+0x650/0x650
[  178.491970] (U) 
[  178.494294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.500154] 1*256kB 
[  178.502124]  ? ret_from_intr+0xb/0x1e
[  178.507654] (U) 
[  178.509972]  ? retint_kernel+0x2d/0x2d
[  178.513748] 0*512kB 
[  178.515724]  ? trace_hardirqs_on_caller+0xc0/0x310
[  178.519586] 1*1024kB 
[  178.521907]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  178.526809] (U) 
[  178.529218]  ? trace_hardirqs_off+0x310/0x310
[  178.533951] 1*2048kB 
[  178.535922]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  178.540390] (M) 3*4096kB 
[  178.542811]  __alloc_pages_nodemask+0xa80/0xde0
[  178.547884] (M) 
[  178.550639]  ? should_fail+0x22d/0xd01
[  178.555284] = 15908kB
[  178.557258]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  178.561149] Node 0 
[  178.563565]  ? ____cache_alloc_node+0x1c7/0x1e0
[  178.568545] DMA32: 
[  178.570781]  ? lock_downgrade+0x900/0x900
[  178.575425] 5*4kB 
[  178.577679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.581798] (UM) 
[  178.583944]  cache_grow_begin+0x91/0x8c0
[  178.589456] 1*8kB 
[  178.591516]  ? do_raw_spin_unlock+0xa7/0x2f0
[  178.595551] (U) 
[  178.597699]  fallback_alloc+0x203/0x2e0
[  178.602086] 2*16kB 
[  178.604057]  ____cache_alloc_node+0x1c7/0x1e0
[  178.608008] (M) 
[  178.610241]  kmem_cache_alloc_node+0xe3/0x730
[  178.614711] 2*32kB 
[  178.616688]  ? ipv6_get_ifaddr+0x42e/0x620
[  178.621159] (M) 
[  178.623395]  __alloc_skb+0x119/0x770
[  178.627604] 4*64kB 
[  178.629577]  ? skb_scrub_packet+0x490/0x490
[  178.633269] (M) 
[  178.635502]  ? lock_downgrade+0x900/0x900
[  178.639799] 3*128kB 
[  178.641770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.645892] (M) 
[  178.648214]  ? refcount_sub_and_test_checked+0x203/0x310
[  178.653725] 3*256kB 
[  178.655695]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  178.661125] (M) 
[  178.663441]  ? addrconf_rs_timer+0x690/0x690
[  178.668865] 4*512kB 
[  178.670838]  ndisc_alloc_skb+0x144/0x340
[  178.675217] (UM) 
[  178.677537]  ndisc_send_rs+0x331/0x6e0
[  178.681572] 3*1024kB 
[  178.683637]  addrconf_rs_timer+0x314/0x690
[  178.687498] (UM) 
[  178.689905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  178.694462] 3*2048kB 
[  178.696529]  call_timer_fn+0x272/0x920
[  178.700739] (UM) 
[  178.703146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  178.707013] 3*4096kB 
[  178.709070]  ? process_timeout+0x40/0x40
[  178.713279] (M) 
[  178.715687]  ? trace_hardirqs_off+0xb8/0x310
[  178.719722] = 25084kB
[  178.721692]  ? kasan_check_read+0x11/0x20
[  178.726081] Node 0 
[  178.728489]  ? do_raw_spin_unlock+0xa7/0x2f0
[  178.732613] Normal: 
[  178.734844]  ? trace_hardirqs_on+0x310/0x310
[  178.739229] 1111*4kB 
[  178.741546]  ? __run_timers+0x7da/0xc70
[  178.745932] (MEH) 
[  178.748342]  ? lock_downgrade+0x900/0x900
[  178.752295] 318*8kB 
[  178.754443]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  178.758564] (MEH) 
[  178.760884]  ? trace_hardirqs_on+0xbd/0x310
[  178.765966] 146*16kB 
[  178.768108]  ? kasan_check_read+0x11/0x20
[  178.772654] (MEH) 
[  178.775066]  ? __run_timers+0x7da/0xc70
[  178.779193] 76*32kB 
[  178.781341]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  178.785292] (UMEH) 
[  178.787616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.793040] 24*64kB 
[  178.795272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  178.800787] (UMH) 
[  178.803108]  __run_timers+0x7e5/0xc70
[  178.807325] 4*128kB 
[  178.809478]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  178.813252] (UMH) 
[  178.815576]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  178.820920] 0*256kB 
[  178.823066]  ? timerqueue_add+0x207/0x2b0
[  178.828060] 0*512kB 
[  178.830377]  ? enqueue_hrtimer+0x1a5/0x560
[  178.834502] 0*1024kB 
[  178.836821]  ? lock_release+0x970/0x970
[  178.841034] 0*2048kB 
[  178.843441]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  178.847397] 0*4096kB 
[  178.849806]  ? kasan_check_write+0x14/0x20
[  178.854972] = 13804kB
[  178.857382]  ? pvclock_read_flags+0x160/0x160
[  178.861597] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  178.863999]  ? lock_downgrade+0x900/0x900
[  178.868476] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  178.877300]  ? trace_hardirqs_on+0xbd/0x310
[  178.881428] 153 total pagecache pages
[  178.889999]  ? kvm_sched_clock_read+0x9/0x20
[  178.894294] 0 pages in swap cache
[  178.898091]  ? irq_exit+0x17f/0x1c0
[  178.902477] Swap cache stats: add 0, delete 0, find 0/0
[  178.905921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.909526] Free swap  = 0kB
[  178.914890]  ? check_preemption_disabled+0x48/0x200
[  178.920394] Total swap = 0kB
[  178.920404] 1965979 pages RAM
[  178.923426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.928421] 0 pages HighMem/MovableOnly
[  178.931438]  run_timer_softirq+0x52/0xb0
[  178.934521] 342307 pages reserved
[  178.940058]  ? __this_cpu_preempt_check+0x1c/0x1f
[  178.944004] 0 pages cma reserved
[  178.948062]  __do_softirq+0x30b/0xad8
[  178.951560] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  178.956354]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  178.959776] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  178.963494]  ? pvclock_read_flags+0x160/0x160
[  178.969965] rsyslogd cpuset=
[  178.975064]  ? lapic_next_event+0x5a/0x90
[  178.985091] /
[  178.989583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.992578]  mems_allowed=0
[  178.996717]  ? clockevents_program_event+0x140/0x370
[  179.011945]  ? kvm_clock_read+0x18/0x30
[  179.015919]  ? kvm_sched_clock_read+0x9/0x20
[  179.020327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.025866]  ? check_preemption_disabled+0x48/0x200
[  179.030887]  irq_exit+0x17f/0x1c0
[  179.034351]  smp_apic_timer_interrupt+0x1cb/0x760
[  179.039194]  ? smp_reschedule_interrupt+0x109/0x650
[  179.044212]  ? smp_call_function_single_interrupt+0x650/0x650
[  179.050094]  ? interrupt_entry+0xb5/0xf0
[  179.054155]  ? trace_hardirqs_off_caller+0xbb/0x310
[  179.059177]  ? trace_hardirqs_off_caller+0xbb/0x310
[  179.064192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  179.069037]  ? trace_hardirqs_on_caller+0x310/0x310
[  179.074050]  ? trace_hardirqs_on_caller+0x310/0x310
[  179.079069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.084605]  ? check_preemption_disabled+0x48/0x200
[  179.089618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.095161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  179.100011]  apic_timer_interrupt+0xf/0x20
[  179.104235]  </IRQ>
[  179.106472] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  179.111404] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  179.130301] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  179.138007] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  179.145275] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  179.152544] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  179.159812] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  179.167080] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  179.174358]  ? trace_hardirqs_on+0xb4/0x310
[  179.178691]  skb_clone+0x1bb/0x500
[  179.182232]  ? skb_split+0x11e0/0x11e0
[  179.186130]  ? preempt_notifier_register+0x200/0x200
[  179.191234]  ? __switch_to_asm+0x34/0x70
[  179.195299]  ? __switch_to_asm+0x34/0x70
[  179.199357]  ? __switch_to_asm+0x40/0x70
[  179.203412]  ? __switch_to_asm+0x34/0x70
[  179.207468]  ? __switch_to_asm+0x40/0x70
[  179.211525]  ? retint_kernel+0x2d/0x2d
[  179.215411]  ? trace_hardirqs_on_caller+0xc0/0x310
[  179.220337]  ? __switch_to_asm+0x34/0x70
[  179.224399]  ? __switch_to_asm+0x40/0x70
[  179.228459]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  179.233221]  bpf_clone_redirect+0xb9/0x490
[  179.237466]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  179.242483]  ? retint_kernel+0x2d/0x2d
[  179.246383]  ? lock_acquire+0x1ed/0x520
[  179.250352]  ? bpf_test_run+0x32e/0x5a0
[  179.254330]  ? lock_downgrade+0x900/0x900
[  179.258477]  ? lock_release+0x970/0x970
[  179.262450]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  179.268251]  ? preempt_schedule_common+0x1f/0xd0
[  179.273012]  ? preempt_schedule+0x4d/0x60
[  179.277160]  ? ___preempt_schedule+0x16/0x18
[  179.281576]  ? bpf_test_run+0x1c0/0x5a0
[  179.285553]  ? netlink_diag_dump+0x2a0/0x2a0
[  179.289965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  179.295517]  ? bpf_test_init.isra.9+0x70/0x100
[  179.300101]  ? bpf_prog_test_run_skb+0x634/0xb40
[  179.304858]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  179.309704]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  179.315236]  ? fput+0x130/0x1a0
[  179.318516]  ? __bpf_prog_get+0x9b/0x290
[  179.322578]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  179.327419]  ? bpf_prog_test_run+0x130/0x1a0
[  179.331827]  ? __x64_sys_bpf+0x3d8/0x510
[  179.335887]  ? bpf_prog_get+0x20/0x20
[  179.339703]  ? do_syscall_64+0x1b9/0x820
[  179.343761]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  179.349129]  ? syscall_return_slowpath+0x5e0/0x5e0
[  179.354065]  ? trace_hardirqs_on_caller+0x310/0x310
[  179.359079]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  179.364097]  ? recalc_sigpending_tsk+0x180/0x180
[  179.368851]  ? kasan_check_write+0x14/0x20
[  179.373091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  179.377939]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  179.383313] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  179.383379] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  179.390066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  179.390071] Call Trace:
[  179.390077]  <IRQ>
[  179.390094]  dump_stack+0x1c4/0x2b4
[  179.390114]  ? dump_stack_print_info.cold.2+0x52/0x52
[  179.396657] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  179.405947]  warn_alloc.cold.119+0xb7/0x1bd
[  179.408510] syz-executor2 cpuset=
[  179.410656]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  179.414267] syz2
[  179.419455]  ? lock_downgrade+0x900/0x900
[  179.429921]  mems_allowed=0
[  179.434241]  ? trace_hardirqs_off+0xb8/0x310
[  179.455902]  ? trace_hardirqs_off+0xb8/0x310
[  179.460313]  __alloc_pages_slowpath+0x2667/0x2d80
[  179.465182]  ? warn_alloc+0x120/0x120
[  179.468982]  ? trace_hardirqs_on+0x310/0x310
[  179.473393]  ? warn_alloc+0x120/0x120
[  179.477200]  ? warn_alloc+0x120/0x120
[  179.480997]  ? ktime_get+0x2e1/0x440
[  179.484710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.490252]  ? check_preemption_disabled+0x48/0x200
[  179.495266]  ? kasan_check_read+0x11/0x20
[  179.499411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  179.504945]  ? should_fail+0x22d/0xd01
[  179.508837]  ? rcu_bh_qs+0xc0/0xc0
[  179.512382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  179.517482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  179.523022]  ? should_fail+0x22d/0xd01
[  179.526915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  179.532015]  ? should_fail+0x22d/0xd01
[  179.535901]  ? rcu_idle_enter+0x4b0/0x4b0
[  179.540079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  179.545229]  ? mark_held_locks+0x130/0x130
[  179.549464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.555000]  ? mark_held_locks+0x130/0x130
[  179.559235]  ? rcu_irq_exit+0xce/0x100
[  179.563128]  ? irq_exit+0xbd/0x1c0
[  179.566676]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  179.571689]  ? do_raw_spin_unlock+0xa7/0x2f0
[  179.576098]  ? smp_call_function_single_interrupt+0x650/0x650
[  179.581989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.587524]  ? ret_from_intr+0xb/0x1e
[  179.591324]  ? retint_kernel+0x2d/0x2d
[  179.595231]  ? trace_hardirqs_on_caller+0xc0/0x310
[  179.600169]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  179.605010]  ? trace_hardirqs_off+0x310/0x310
[  179.609507]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  179.614615]  __alloc_pages_nodemask+0xa80/0xde0
[  179.619284]  ? should_fail+0x22d/0xd01
[  179.623183]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  179.628214]  ? ____cache_alloc_node+0x1c7/0x1e0
[  179.632881]  ? lock_downgrade+0x900/0x900
[  179.637032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.642572]  cache_grow_begin+0x91/0x8c0
[  179.646632]  ? do_raw_spin_unlock+0xa7/0x2f0
[  179.651051]  fallback_alloc+0x203/0x2e0
[  179.655027]  ____cache_alloc_node+0x1c7/0x1e0
[  179.659529]  kmem_cache_alloc_node+0xe3/0x730
[  179.664029]  ? ipv6_get_ifaddr+0x42e/0x620
[  179.668269]  __alloc_skb+0x119/0x770
[  179.671987]  ? skb_scrub_packet+0x490/0x490
[  179.676306]  ? lock_downgrade+0x900/0x900
[  179.680458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.685994]  ? refcount_sub_and_test_checked+0x203/0x310
[  179.691448]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  179.696898]  ? addrconf_rs_timer+0x690/0x690
[  179.701315]  ndisc_alloc_skb+0x144/0x340
[  179.705382]  ndisc_send_rs+0x331/0x6e0
[  179.709274]  addrconf_rs_timer+0x314/0x690
[  179.713507]  ? neigh_invalidate+0x550/0x550
[  179.717855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  179.722101]  call_timer_fn+0x272/0x920
[  179.725992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  179.730226]  ? process_timeout+0x40/0x40
[  179.734285]  ? trace_hardirqs_off+0xb8/0x310
[  179.738690]  ? kasan_check_read+0x11/0x20
[  179.742836]  ? do_raw_spin_unlock+0xa7/0x2f0
[  179.747242]  ? trace_hardirqs_on+0x310/0x310
[  179.751656]  ? __run_timers+0x7da/0xc70
[  179.755634]  ? lock_downgrade+0x900/0x900
[  179.759788]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  179.764892]  ? trace_hardirqs_on+0xbd/0x310
[  179.769208]  ? kasan_check_read+0x11/0x20
[  179.773358]  ? __run_timers+0x7da/0xc70
[  179.777335]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  179.782786]  ? kasan_check_write+0x14/0x20
[  179.787019]  ? do_raw_spin_lock+0xc1/0x200
[  179.791258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  179.795493]  __run_timers+0x7e5/0xc70
[  179.799306]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  179.804674]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  179.809695]  ? timerqueue_add+0x207/0x2b0
[  179.813846]  ? enqueue_hrtimer+0x1a5/0x560
[  179.818583]  ? lock_release+0x970/0x970
[  179.822559]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  179.827752]  ? kasan_check_write+0x14/0x20
[  179.831991]  ? pvclock_read_flags+0x160/0x160
[  179.836485]  ? lock_downgrade+0x900/0x900
[  179.840638]  ? trace_hardirqs_on+0xbd/0x310
[  179.844963]  ? kvm_sched_clock_read+0x9/0x20
[  179.849369]  ? irq_exit+0x17f/0x1c0
[  179.852998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.858538]  ? check_preemption_disabled+0x48/0x200
[  179.863552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.869094]  run_timer_softirq+0x52/0xb0
[  179.873167]  ? __this_cpu_preempt_check+0x1c/0x1f
[  179.878009]  __do_softirq+0x30b/0xad8
[  179.881814]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  179.886922]  ? pvclock_read_flags+0x160/0x160
[  179.891415]  ? lapic_next_event+0x5a/0x90
[  179.895564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.901101]  ? clockevents_program_event+0x140/0x370
[  179.906219]  ? kvm_clock_read+0x18/0x30
[  179.910197]  ? kvm_sched_clock_read+0x9/0x20
[  179.914780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.920323]  ? check_preemption_disabled+0x48/0x200
[  179.925571]  irq_exit+0x17f/0x1c0
[  179.929027]  smp_apic_timer_interrupt+0x1cb/0x760
[  179.933872]  ? smp_reschedule_interrupt+0x109/0x650
[  179.938889]  ? smp_call_function_single_interrupt+0x650/0x650
[  179.944772]  ? interrupt_entry+0xb5/0xf0
[  179.948838]  ? trace_hardirqs_off_caller+0xbb/0x310
[  179.953858]  ? trace_hardirqs_off_caller+0xbb/0x310
[  179.958885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  179.963735]  ? trace_hardirqs_on_caller+0x310/0x310
[  179.968755]  ? trace_hardirqs_on_caller+0x310/0x310
[  179.973772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.979314]  ? check_preemption_disabled+0x48/0x200
[  179.984330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.989877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  179.994725]  apic_timer_interrupt+0xf/0x20
[  179.998955]  </IRQ>
[  180.001195] RIP: 0010:console_unlock+0xfdf/0x1160
[  180.006038] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  180.024941] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  180.032649] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  180.039913] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  180.047177] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  180.054444] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  180.061709] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  180.068989]  ? netconsole_netdev_event+0x280/0x280
[  180.073923]  ? trace_hardirqs_on+0x9a/0x310
[  180.078249]  ? console_unlock+0xfd6/0x1160
[  180.082497]  ? devkmsg_read+0xbb0/0xbb0
[  180.086474]  ? lock_release+0x970/0x970
[  180.090449]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  180.095903]  ? vprintk_default+0x28/0x30
[  180.099965]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  180.105412]  ? kasan_check_write+0x14/0x20
[  180.109649]  ? do_raw_spin_lock+0xc1/0x200
[  180.113909]  vprintk_emit+0x33d/0x930
[  180.117715]  ? wake_up_klogd+0x180/0x180
[  180.121777]  ? interrupt_entry+0xb0/0xf0
[  180.125836]  ? trace_hardirqs_on_caller+0xc0/0x310
[  180.130766]  ? wake_up_klogd+0x180/0x180
[  180.134831]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  180.139584]  ? trace_hardirqs_off+0x2d1/0x310
[  180.144089]  ? get_slabinfo+0x80/0x100
[  180.147979]  ? lock_downgrade+0x900/0x900
[  180.152132]  vprintk_default+0x28/0x30
[  180.156026]  vprintk_func+0x7e/0x181
[  180.159736]  printk+0xa7/0xcf
[  180.162841]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  180.167596]  ? _raw_spin_unlock_irq+0x60/0x80
[  180.172094]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  180.177376]  dump_header+0x7cc/0xf72
[  180.181090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.186625]  ? compact_zone+0xdd9/0x2df0
[  180.190692]  ? pagefault_out_of_memory+0x197/0x197
[  180.195623]  ? mark_held_locks+0x130/0x130
[  180.199857]  ? percpu_ref_put_many+0x13e/0x260
[  180.204436]  ? mem_cgroup_charge_statistics+0x780/0x780
[  180.209808]  ? mark_held_locks+0x130/0x130
[  180.214045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.219579]  ? task_will_free_mem+0x239/0xb30
[  180.224086]  ? ___ratelimit+0x36f/0x655
[  180.228059]  ? lock_downgrade+0x900/0x900
[  180.232212]  ? trace_hardirqs_on+0xbd/0x310
[  180.236529]  ? kasan_check_read+0x11/0x20
[  180.240677]  ? ___ratelimit+0x36f/0x655
[  180.244653]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  180.250105]  ? trace_hardirqs_on+0x310/0x310
[  180.254512]  ? lock_downgrade+0x900/0x900
[  180.258665]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  180.263768]  ? ___ratelimit+0xaa/0x655
[  180.267655]  ? idr_get_free+0xec0/0xec0
[  180.271630]  ? kasan_check_write+0x14/0x20
[  180.275869]  ? do_raw_spin_lock+0xc1/0x200
[  180.280106]  oom_kill_process.cold.27+0x10/0x903
[  180.284862]  ? _raw_spin_unlock+0x2c/0x50
[  180.289010]  ? oom_badness+0xe6/0xaa0
[  180.292815]  ? oom_evaluate_task+0x540/0x540
[  180.297228]  ? compaction_deferred+0x1e9/0x510
[  180.301813]  ? oom_unkillable_task+0x383/0x580
[  180.306396]  ? out_of_memory+0x974/0x1430
[  180.310544]  ? lock_downgrade+0x900/0x900
[  180.314697]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  180.320495]  ? __cpuset_node_allowed+0x19b/0x660
[  180.325256]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  180.330267]  ? oom_evaluate_task+0x302/0x540
[  180.334680]  out_of_memory+0xa84/0x1430
[  180.338659]  ? oom_killer_disable+0x3a0/0x3a0
[  180.343163]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  180.348097]  ? __mutex_add_waiter+0x2a0/0x2a0
[  180.352594]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  180.357609]  ? find_next_bit+0x104/0x130
[  180.361679]  __alloc_pages_slowpath+0x2318/0x2d80
[  180.366540]  ? warn_alloc+0x120/0x120
[  180.370342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.375881]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  180.381253]  ? warn_alloc+0x120/0x120
[  180.385053]  ? perf_event_update_userpage+0xcd0/0xcd0
[  180.390251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  180.395788]  ? should_fail+0x22d/0xd01
[  180.399682]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  180.404783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  180.410322]  ? should_fail+0x22d/0xd01
[  180.414218]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  180.419326]  ? mark_held_locks+0x130/0x130
[  180.423561]  ? mark_held_locks+0x130/0x130
[  180.427799]  ? lock_downgrade+0x900/0x900
[  180.431949]  ? ___might_sleep+0x1ed/0x300
[  180.436094]  ? lock_release+0x970/0x970
[  180.440071]  ? arch_local_save_flags+0x40/0x40
[  180.444676]  ? kasan_check_write+0x14/0x20
[  180.448915]  ? finish_task_switch+0x2f5/0x900
[  180.453408]  ? __switch_to_asm+0x40/0x70
[  180.457475]  ? __might_sleep+0x95/0x190
[  180.461454]  __alloc_pages_nodemask+0xa80/0xde0
[  180.466123]  ? should_fail+0x22d/0xd01
[  180.470018]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  180.475041]  ? kasan_check_read+0x11/0x20
[  180.479195]  ? prepare_to_wait_event+0x39f/0xa10
[  180.483965]  ? trace_hardirqs_on+0xbd/0x310
[  180.488289]  ? fallback_alloc+0x203/0x2e0
[  180.492438]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  180.497893]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  180.503437]  cache_grow_begin+0x91/0x8c0
[  180.507501]  ? do_raw_spin_unlock+0xa7/0x2f0
[  180.511914]  fallback_alloc+0x203/0x2e0
[  180.515895]  ____cache_alloc_node+0x1c7/0x1e0
[  180.520391]  kmem_cache_alloc_trace+0x214/0x750
[  180.525068]  do_syslog+0xb9b/0x1690
[  180.528704]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  180.533720]  ? finish_wait+0x430/0x430
[  180.537612]  ? aa_path_link+0x5e0/0x5e0
[  180.541586]  kmsg_read+0x8f/0xc0
[  180.544947]  ? kmsg_poll+0xb0/0xb0
[  180.548488]  proc_reg_read+0x2a3/0x3d0
[  180.552385]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  180.557324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.562864]  __vfs_read+0x117/0x9b0
[  180.566495]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  180.571424]  ? vfs_copy_file_range+0xb90/0xb90
[  180.576015]  ? fsnotify+0x12f0/0x12f0
[  180.579844]  ? fsnotify_first_mark+0x350/0x350
[  180.584434]  ? security_file_permission+0x1c2/0x230
[  180.589450]  ? rw_verify_area+0x118/0x360
[  180.593598]  vfs_read+0x17f/0x3c0
[  180.597057]  ksys_read+0x101/0x260
[  180.600600]  ? kernel_write+0x120/0x120
[  180.604575]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  180.610028]  __x64_sys_read+0x73/0xb0
[  180.613831]  do_syscall_64+0x1b9/0x820
[  180.617717]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  180.623085]  ? syscall_return_slowpath+0x5e0/0x5e0
[  180.628016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  180.632859]  ? trace_hardirqs_on_caller+0x310/0x310
[  180.637875]  ? prepare_exit_to_usermode+0x291/0x3b0
[  180.642895]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  180.647741]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  180.652925] RIP: 0033:0x7f01e76771fd
[  180.656643] Code: Bad RIP value.
[  180.660003] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  180.667710] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  180.674973] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  180.682241] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  180.689507] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  180.696775] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  180.704055] warn_alloc_show_mem: 1 callbacks suppressed
[  180.704068] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  180.704070] Mem-Info:
[  180.704101] active_anon:42899 inactive_anon:112 isolated_anon:0
[  180.704101]  active_file:17 inactive_file:17 isolated_file:0
[  180.704101]  unevictable:0 dirty:0 writeback:0 unstable:0
[  180.704101]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  180.704101]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  180.704101]  free:13699 free_pcp:126 free_cma:0
[  180.709442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  180.716633] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  180.719030] Call Trace:
[  180.751906] Node 0 
[  180.761258]  <IRQ>
[  180.788863] 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
[  180.791432]  dump_stack+0x1c4/0x2b4
[  180.793642] lowmem_reserve[]:
[  180.795795]  ? dump_stack_print_info.cold.2+0x52/0x52
[  180.821283]  0
[  180.824921]  warn_alloc.cold.119+0xb7/0x1bd
[  180.827992]  2819
[  180.833184]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  180.834967]  6323
[  180.839287]  ? lock_downgrade+0x900/0x900
[  180.841319]  6323
[  180.846166]  ? trace_hardirqs_off+0xb8/0x310
[  180.852347]  ? trace_hardirqs_off+0xb8/0x310
[  180.854387] Node 0 
[  180.858791]  __alloc_pages_slowpath+0x2667/0x2d80
[  180.863198] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  180.865421]  ? warn_alloc+0x120/0x120
[  180.870230] lowmem_reserve[]:
[  180.897293]  ? trace_hardirqs_on+0x310/0x310
[  180.901067]  0
[  180.904170]  ? warn_alloc+0x120/0x120
[  180.908552]  0
[  180.910355]  ? warn_alloc+0x120/0x120
[  180.914124]  3503 3503
[  180.915933]  ? ktime_get+0x2e1/0x440
[  180.922203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.925889] Node 0 
[  180.931422]  ? check_preemption_disabled+0x48/0x200
[  180.931455] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  180.931462] lowmem_reserve[]:
[  180.933692]  ? kasan_check_read+0x11/0x20
[  180.938686]  0
[  180.966790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  180.969873]  0
[  180.974014]  ? should_fail+0x22d/0xd01
[  180.975796]  0
[  180.981328]  ? rcu_bh_qs+0xc0/0xc0
[  180.983107]  0
[  180.986995]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  180.992308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  180.994089] Node 0 
[  180.999195]  ? should_fail+0x22d/0xd01
[  181.004700] DMA: 
[  181.006932]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  181.010794] 1*4kB 
[  181.012851]  ? should_fail+0x22d/0xd01
[  181.017928] (U) 
[  181.020080]  ? rcu_idle_enter+0x4b0/0x4b0
[  181.023940] 0*8kB 
[  181.025913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  181.030035] 0*16kB 
[  181.032180]  ? mark_held_locks+0x130/0x130
[  181.037262] 1*32kB 
[  181.039500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.043711] (U) 
[  181.045942]  ? mark_held_locks+0x130/0x130
[  181.051455] 2*64kB 
[  181.053424]  ? rcu_irq_exit+0xce/0x100
[  181.057635] (U) 
[  181.059875]  ? irq_exit+0xbd/0x1c0
[  181.063735] 1*128kB 
[  181.065710]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  181.069223] (U) 
[  181.071546]  ? do_raw_spin_unlock+0xa7/0x2f0
[  181.076536] 1*256kB 
[  181.078506]  ? smp_call_function_single_interrupt+0x650/0x650
[  181.082888] (U) 
[  181.085211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.091073] 0*512kB 
[  181.093044]  ? ret_from_intr+0xb/0x1e
[  181.098559] 1*1024kB 
[  181.100889]  ? retint_kernel+0x2d/0x2d
[  181.104671] (U) 
[  181.107084]  ? trace_hardirqs_on_caller+0xc0/0x310
[  181.110945] 1*2048kB 
[  181.112916]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  181.117820] (M) 
[  181.120231]  ? trace_hardirqs_off+0x310/0x310
[  181.124966] 3*4096kB 
[  181.126935]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  181.131405] (M) 
[  181.133819]  __alloc_pages_nodemask+0xa80/0xde0
[  181.138894] = 15908kB
[  181.140868]  ? should_fail+0x22d/0xd01
[  181.145511] Node 0 
[  181.147918]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  181.151782] DMA32: 
[  181.154027]  ? ____cache_alloc_node+0x1c7/0x1e0
[  181.159008] 5*4kB 
[  181.161263]  ? lock_downgrade+0x900/0x900
[  181.165908] (UM) 
[  181.168055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.172180] 1*8kB 
[  181.174239]  cache_grow_begin+0x91/0x8c0
[  181.179751] (U) 
[  181.181900]  ? do_raw_spin_unlock+0xa7/0x2f0
[  181.185935] 2*16kB 
[  181.187913]  fallback_alloc+0x203/0x2e0
[  181.192295] (M) 
[  181.194527]  ____cache_alloc_node+0x1c7/0x1e0
[  181.198480] 2*32kB 
[  181.200457]  kmem_cache_alloc_node+0xe3/0x730
[  181.204927] (M) 
[  181.207170]  ? ipv6_get_ifaddr+0x42e/0x620
[  181.211637] 4*64kB 
[  181.213616]  __alloc_skb+0x119/0x770
[  181.217824] (M) 
[  181.220055]  ? skb_scrub_packet+0x490/0x490
[  181.223746] 3*128kB 
[  181.225716]  ? lock_downgrade+0x900/0x900
[  181.230016] (M) 
[  181.232337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.236458] 3*256kB 
[  181.238431]  ? refcount_sub_and_test_checked+0x203/0x310
[  181.243939] (M) 
[  181.246263]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  181.251706] 4*512kB 
[  181.253683]  ? addrconf_rs_timer+0x690/0x690
[  181.259107] (UM) 
[  181.261444]  ndisc_alloc_skb+0x144/0x340
[  181.265832] 3*1024kB 
[  181.267894]  ndisc_send_rs+0x331/0x6e0
[  181.271929] (UM) 
[  181.274423]  addrconf_rs_timer+0x314/0x690
[  181.278300] 3*2048kB 
[  181.280386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  181.284686] (UM) 
[  181.287097]  call_timer_fn+0x272/0x920
[  181.291302] 3*4096kB 
[  181.293359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  181.297224] (M) 
[  181.299631]  ? process_timeout+0x40/0x40
[  181.303845] = 25084kB
[  181.305818]  ? trace_hardirqs_off+0xb8/0x310
[  181.309854] Node 0 
[  181.312261]  ? kasan_check_read+0x11/0x20
[  181.316675] Normal: 
[  181.318911]  ? do_raw_spin_unlock+0xa7/0x2f0
[  181.323035] 1111*4kB 
[  181.325357]  ? trace_hardirqs_on+0x310/0x310
[  181.329744] (MEH) 
[  181.332166]  ? __run_timers+0x7da/0xc70
[  181.336551] 318*8kB 
[  181.338695]  ? lock_downgrade+0x900/0x900
[  181.342645] (MEH) 
[  181.344974]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  181.349096] 146*16kB 
[  181.351248]  ? trace_hardirqs_on+0xbd/0x310
[  181.356327] (MEH) 
[  181.358735]  ? kasan_check_read+0x11/0x20
[  181.363029] 76*32kB (UMEH) 
[  181.365194]  ? __run_timers+0x7da/0xc70
[  181.369319] 24*64kB 
[  181.372246]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  181.376194] (UMH) 
[  181.378511]  ? kasan_check_write+0x14/0x20
[  181.383939] 4*128kB 
[  181.386084]  ? do_raw_spin_lock+0xc1/0x200
[  181.390293] (UMH) 
[  181.392614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  181.396823] 0*256kB 
[  181.398967]  __run_timers+0x7e5/0xc70
[  181.403180] 0*512kB 
[  181.405503]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  181.409278] 0*1024kB 
[  181.411601]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  181.416942] 0*2048kB 
[  181.419354]  ? timerqueue_add+0x207/0x2b0
[  181.424342] 0*4096kB 
[  181.426748]  ? enqueue_hrtimer+0x1a5/0x560
[  181.430871] = 13804kB
[  181.433280]  ? lock_release+0x970/0x970
[  181.437497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  181.439894]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  181.443852] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  181.452681]  ? kasan_check_write+0x14/0x20
[  181.457853] 153 total pagecache pages
[  181.466422]  ? pvclock_read_flags+0x160/0x160
[  181.470631] 0 pages in swap cache
[  181.470644] Swap cache stats: add 0, delete 0, find 0/0
[  181.474447]  ? lock_downgrade+0x900/0x900
[  181.478923] Free swap  = 0kB
[  181.482375]  ? trace_hardirqs_on+0xbd/0x310
[  181.487713] Total swap = 0kB
[  181.491856]  ? kvm_sched_clock_read+0x9/0x20
[  181.494851] 1965979 pages RAM
[  181.499162]  ? irq_exit+0x17f/0x1c0
[  181.499182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.502181] 0 pages HighMem/MovableOnly
[  181.506588]  ? check_preemption_disabled+0x48/0x200
[  181.509671] 342307 pages reserved
[  181.513297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.518812] 0 pages cma reserved
[  181.522781]  run_timer_softirq+0x52/0xb0
[  181.527814] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  181.531226]  ? __this_cpu_preempt_check+0x1c/0x1f
[  181.536816] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  181.540102]  __do_softirq+0x30b/0xad8
[  181.544136] rsyslogd cpuset=
[  181.550629]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  181.555442] /
[  181.565486]  ? pvclock_read_flags+0x160/0x160
[  181.569263]  mems_allowed=0
[  181.572272]  ? lapic_next_event+0x5a/0x90
[  181.590586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.596135]  ? clockevents_program_event+0x140/0x370
[  181.601248]  ? kvm_clock_read+0x18/0x30
[  181.605222]  ? kvm_sched_clock_read+0x9/0x20
[  181.609630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.615183]  ? check_preemption_disabled+0x48/0x200
[  181.620208]  irq_exit+0x17f/0x1c0
[  181.623668]  smp_apic_timer_interrupt+0x1cb/0x760
[  181.628509]  ? smp_reschedule_interrupt+0x109/0x650
[  181.633529]  ? smp_call_function_single_interrupt+0x650/0x650
[  181.639414]  ? interrupt_entry+0xb5/0xf0
[  181.643479]  ? trace_hardirqs_off_caller+0xbb/0x310
[  181.648494]  ? trace_hardirqs_off_caller+0xbb/0x310
[  181.653515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  181.658357]  ? trace_hardirqs_on_caller+0x310/0x310
[  181.663370]  ? trace_hardirqs_on_caller+0x310/0x310
[  181.668388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.673931]  ? check_preemption_disabled+0x48/0x200
[  181.678945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.684490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  181.689339]  apic_timer_interrupt+0xf/0x20
[  181.693565]  </IRQ>
[  181.695802] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  181.700734] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  181.719641] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  181.727356] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  181.734622] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  181.741897] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  181.749162] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  181.756432] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  181.763715]  ? trace_hardirqs_on+0xb4/0x310
[  181.768225]  skb_clone+0x1bb/0x500
[  181.771764]  ? skb_split+0x11e0/0x11e0
[  181.775661]  ? preempt_notifier_register+0x200/0x200
[  181.780763]  ? __switch_to_asm+0x34/0x70
[  181.784820]  ? __switch_to_asm+0x34/0x70
[  181.788885]  ? __switch_to_asm+0x40/0x70
[  181.792941]  ? __switch_to_asm+0x34/0x70
[  181.796997]  ? __switch_to_asm+0x40/0x70
[  181.801056]  ? retint_kernel+0x2d/0x2d
[  181.804941]  ? trace_hardirqs_on_caller+0xc0/0x310
[  181.809866]  ? __switch_to_asm+0x34/0x70
[  181.813925]  ? __switch_to_asm+0x40/0x70
[  181.818371]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  181.823138]  bpf_clone_redirect+0xb9/0x490
[  181.827378]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  181.832404]  ? retint_kernel+0x2d/0x2d
[  181.836302]  ? lock_acquire+0x1ed/0x520
[  181.840276]  ? bpf_test_run+0x32e/0x5a0
[  181.844249]  ? lock_downgrade+0x900/0x900
[  181.848399]  ? lock_release+0x970/0x970
[  181.852373]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  181.858178]  ? preempt_schedule_common+0x1f/0xd0
[  181.862933]  ? preempt_schedule+0x4d/0x60
[  181.867083]  ? ___preempt_schedule+0x16/0x18
[  181.871494]  ? bpf_test_run+0x1c0/0x5a0
[  181.875476]  ? netlink_diag_dump+0x2a0/0x2a0
[  181.879888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  181.885427]  ? bpf_test_init.isra.9+0x70/0x100
[  181.890009]  ? bpf_prog_test_run_skb+0x634/0xb40
[  181.894765]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  181.899603]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  181.905137]  ? fput+0x130/0x1a0
[  181.908422]  ? __bpf_prog_get+0x9b/0x290
[  181.912484]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  181.917322]  ? bpf_prog_test_run+0x130/0x1a0
[  181.921731]  ? __x64_sys_bpf+0x3d8/0x510
[  181.926320]  ? bpf_prog_get+0x20/0x20
[  181.930140]  ? do_syscall_64+0x1b9/0x820
[  181.934203]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  181.939567]  ? syscall_return_slowpath+0x5e0/0x5e0
[  181.944503]  ? trace_hardirqs_on_caller+0x310/0x310
[  181.949520]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  181.954535]  ? recalc_sigpending_tsk+0x180/0x180
[  181.959288]  ? kasan_check_write+0x14/0x20
[  181.963527]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  181.968373]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  181.973751] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  181.973804] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  181.980510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  181.980515] Call Trace:
[  181.980521]  <IRQ>
[  181.980539]  dump_stack+0x1c4/0x2b4
[  181.980559]  ? dump_stack_print_info.cold.2+0x52/0x52
[  181.987091] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  181.996389]  warn_alloc.cold.119+0xb7/0x1bd
[  181.998947] syz-executor2 cpuset=
[  182.001099]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  182.004699] syz2
[  182.009885]  ? lock_downgrade+0x900/0x900
[  182.020351]  mems_allowed=0
[  182.024673]  ? trace_hardirqs_off+0xb8/0x310
[  182.046353]  ? trace_hardirqs_off+0xb8/0x310
[  182.050769]  __alloc_pages_slowpath+0x2667/0x2d80
[  182.055628]  ? warn_alloc+0x120/0x120
[  182.059428]  ? trace_hardirqs_on+0x310/0x310
[  182.063836]  ? warn_alloc+0x120/0x120
[  182.067641]  ? warn_alloc+0x120/0x120
[  182.071438]  ? ktime_get+0x2e1/0x440
[  182.075163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.080703]  ? check_preemption_disabled+0x48/0x200
[  182.085718]  ? kasan_check_read+0x11/0x20
[  182.089871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  182.095496]  ? should_fail+0x22d/0xd01
[  182.099383]  ? rcu_bh_qs+0xc0/0xc0
[  182.102924]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  182.108024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  182.113562]  ? should_fail+0x22d/0xd01
[  182.117452]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  182.122552]  ? should_fail+0x22d/0xd01
[  182.126443]  ? rcu_idle_enter+0x4b0/0x4b0
[  182.130589]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  182.135694]  ? mark_held_locks+0x130/0x130
[  182.139927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.145465]  ? mark_held_locks+0x130/0x130
[  182.149701]  ? rcu_irq_exit+0xce/0x100
[  182.153592]  ? irq_exit+0xbd/0x1c0
[  182.157138]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  182.162164]  ? do_raw_spin_unlock+0xa7/0x2f0
[  182.166575]  ? smp_call_function_single_interrupt+0x650/0x650
[  182.172459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.177992]  ? ret_from_intr+0xb/0x1e
[  182.181788]  ? retint_kernel+0x2d/0x2d
[  182.185677]  ? trace_hardirqs_on_caller+0xc0/0x310
[  182.190606]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  182.195358]  ? trace_hardirqs_off+0x310/0x310
[  182.199855]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  182.204967]  __alloc_pages_nodemask+0xa80/0xde0
[  182.209633]  ? should_fail+0x22d/0xd01
[  182.213528]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  182.218561]  ? ____cache_alloc_node+0x1c7/0x1e0
[  182.223234]  ? lock_downgrade+0x900/0x900
[  182.227389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.232925]  cache_grow_begin+0x91/0x8c0
[  182.236984]  ? do_raw_spin_unlock+0xa7/0x2f0
[  182.241395]  fallback_alloc+0x203/0x2e0
[  182.245372]  ____cache_alloc_node+0x1c7/0x1e0
[  182.249873]  kmem_cache_alloc_node+0xe3/0x730
[  182.254370]  ? ipv6_get_ifaddr+0x42e/0x620
[  182.258608]  __alloc_skb+0x119/0x770
[  182.262326]  ? skb_scrub_packet+0x490/0x490
[  182.266643]  ? lock_downgrade+0x900/0x900
[  182.270794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.276335]  ? refcount_sub_and_test_checked+0x203/0x310
[  182.281787]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  182.287244]  ? addrconf_rs_timer+0x690/0x690
[  182.291658]  ndisc_alloc_skb+0x144/0x340
[  182.295722]  ndisc_send_rs+0x331/0x6e0
[  182.299615]  addrconf_rs_timer+0x314/0x690
[  182.303852]  ? neigh_invalidate+0x550/0x550
[  182.308181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  182.312422]  call_timer_fn+0x272/0x920
[  182.316311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  182.320550]  ? process_timeout+0x40/0x40
[  182.324609]  ? trace_hardirqs_off+0xb8/0x310
[  182.329015]  ? kasan_check_read+0x11/0x20
[  182.333172]  ? do_raw_spin_unlock+0xa7/0x2f0
[  182.337579]  ? trace_hardirqs_on+0x310/0x310
[  182.341990]  ? __run_timers+0x7da/0xc70
[  182.345963]  ? lock_downgrade+0x900/0x900
[  182.350114]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  182.355233]  ? trace_hardirqs_on+0xbd/0x310
[  182.359553]  ? kasan_check_read+0x11/0x20
[  182.363699]  ? __run_timers+0x7da/0xc70
[  182.367673]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  182.373134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.378684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  182.382921]  __run_timers+0x7e5/0xc70
[  182.386730]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  182.392092]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  182.397117]  ? timerqueue_add+0x207/0x2b0
[  182.401530]  ? enqueue_hrtimer+0x1a5/0x560
[  182.405767]  ? lock_release+0x970/0x970
[  182.409739]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  182.414930]  ? kasan_check_write+0x14/0x20
[  182.419176]  ? pvclock_read_flags+0x160/0x160
[  182.423674]  ? lock_downgrade+0x900/0x900
[  182.427829]  ? trace_hardirqs_on+0xbd/0x310
[  182.432158]  ? kvm_sched_clock_read+0x9/0x20
[  182.436568]  ? irq_exit+0x17f/0x1c0
[  182.440195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.445735]  ? check_preemption_disabled+0x48/0x200
[  182.450748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.456290]  run_timer_softirq+0x52/0xb0
[  182.460359]  ? __this_cpu_preempt_check+0x1c/0x1f
[  182.465205]  __do_softirq+0x30b/0xad8
[  182.469015]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  182.474130]  ? pvclock_read_flags+0x160/0x160
[  182.478643]  ? lapic_next_event+0x5a/0x90
[  182.482795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.488334]  ? clockevents_program_event+0x140/0x370
[  182.493445]  ? kvm_clock_read+0x18/0x30
[  182.497422]  ? kvm_sched_clock_read+0x9/0x20
[  182.501832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.507381]  ? check_preemption_disabled+0x48/0x200
[  182.512422]  irq_exit+0x17f/0x1c0
[  182.515880]  smp_apic_timer_interrupt+0x1cb/0x760
[  182.520727]  ? smp_reschedule_interrupt+0x109/0x650
[  182.525749]  ? smp_call_function_single_interrupt+0x650/0x650
[  182.531632]  ? interrupt_entry+0xb5/0xf0
[  182.535698]  ? trace_hardirqs_off_caller+0xbb/0x310
[  182.540717]  ? trace_hardirqs_off_caller+0xbb/0x310
[  182.545738]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  182.550583]  ? trace_hardirqs_on_caller+0x310/0x310
[  182.555604]  ? trace_hardirqs_on_caller+0x310/0x310
[  182.560620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.566169]  ? check_preemption_disabled+0x48/0x200
[  182.571189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.576733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  182.581580]  apic_timer_interrupt+0xf/0x20
[  182.585810]  </IRQ>
[  182.588054] RIP: 0010:console_unlock+0xfdf/0x1160
[  182.592895] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  182.611797] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  182.619507] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  182.626774] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  182.634047] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  182.641318] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  182.648593] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  182.655881]  ? netconsole_netdev_event+0x280/0x280
[  182.660823]  ? trace_hardirqs_on+0x9a/0x310
[  182.665152]  ? console_unlock+0xfd6/0x1160
[  182.669403]  ? devkmsg_read+0xbb0/0xbb0
[  182.673383]  ? lock_release+0x970/0x970
[  182.677365]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  182.682820]  ? vprintk_default+0x28/0x30
[  182.686887]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  182.692336]  ? kasan_check_write+0x14/0x20
[  182.696574]  ? do_raw_spin_lock+0xc1/0x200
[  182.700813]  vprintk_emit+0x33d/0x930
[  182.704622]  ? wake_up_klogd+0x180/0x180
[  182.708682]  ? interrupt_entry+0xb0/0xf0
[  182.712747]  ? trace_hardirqs_on_caller+0xc0/0x310
[  182.717678]  ? wake_up_klogd+0x180/0x180
[  182.721744]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  182.726500]  ? trace_hardirqs_off+0x2d1/0x310
[  182.731006]  ? get_slabinfo+0x80/0x100
[  182.734900]  ? lock_downgrade+0x900/0x900
[  182.739058]  vprintk_default+0x28/0x30
[  182.743032]  vprintk_func+0x7e/0x181
[  182.746747]  printk+0xa7/0xcf
[  182.749852]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  182.754609]  ? _raw_spin_unlock_irq+0x60/0x80
[  182.759199]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  182.764484]  dump_header+0x7cc/0xf72
[  182.768200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.773744]  ? compact_zone+0xdd9/0x2df0
[  182.777812]  ? pagefault_out_of_memory+0x197/0x197
[  182.782748]  ? mark_held_locks+0x130/0x130
[  182.786985]  ? percpu_ref_put_many+0x13e/0x260
[  182.791570]  ? mem_cgroup_charge_statistics+0x780/0x780
[  182.796941]  ? mark_held_locks+0x130/0x130
[  182.801185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.806750]  ? task_will_free_mem+0x239/0xb30
[  182.811255]  ? ___ratelimit+0x36f/0x655
[  182.815231]  ? lock_downgrade+0x900/0x900
[  182.819873]  ? trace_hardirqs_on+0xbd/0x310
[  182.824194]  ? kasan_check_read+0x11/0x20
[  182.828344]  ? ___ratelimit+0x36f/0x655
[  182.832317]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  182.837766]  ? trace_hardirqs_on+0x310/0x310
[  182.842177]  ? lock_downgrade+0x900/0x900
[  182.846330]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  182.851437]  ? ___ratelimit+0xaa/0x655
[  182.855329]  ? idr_get_free+0xec0/0xec0
[  182.859305]  ? kasan_check_write+0x14/0x20
[  182.863546]  ? do_raw_spin_lock+0xc1/0x200
[  182.867784]  oom_kill_process.cold.27+0x10/0x903
[  182.872548]  ? _raw_spin_unlock+0x2c/0x50
[  182.876694]  ? oom_badness+0xe6/0xaa0
[  182.880501]  ? oom_evaluate_task+0x540/0x540
[  182.884910]  ? compaction_deferred+0x1e9/0x510
[  182.889500]  ? oom_unkillable_task+0x383/0x580
[  182.894083]  ? out_of_memory+0x974/0x1430
[  182.898233]  ? lock_downgrade+0x900/0x900
[  182.902387]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  182.908195]  ? __cpuset_node_allowed+0x19b/0x660
[  182.912961]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  182.917976]  ? oom_evaluate_task+0x302/0x540
[  182.922389]  out_of_memory+0xa84/0x1430
[  182.926371]  ? oom_killer_disable+0x3a0/0x3a0
[  182.930868]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  182.935799]  ? __mutex_add_waiter+0x2a0/0x2a0
[  182.940300]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  182.945319]  ? find_next_bit+0x104/0x130
[  182.949386]  __alloc_pages_slowpath+0x2318/0x2d80
[  182.954248]  ? warn_alloc+0x120/0x120
[  182.958053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.963594]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  182.968965]  ? warn_alloc+0x120/0x120
[  182.972765]  ? perf_event_update_userpage+0xcd0/0xcd0
[  182.977963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  182.983505]  ? should_fail+0x22d/0xd01
[  182.987393]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  182.992500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  182.998034]  ? should_fail+0x22d/0xd01
[  183.001930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  183.007035]  ? mark_held_locks+0x130/0x130
[  183.011270]  ? mark_held_locks+0x130/0x130
[  183.015508]  ? lock_downgrade+0x900/0x900
[  183.019657]  ? ___might_sleep+0x1ed/0x300
[  183.023807]  ? lock_release+0x970/0x970
[  183.027780]  ? arch_local_save_flags+0x40/0x40
[  183.032358]  ? kasan_check_write+0x14/0x20
[  183.036591]  ? finish_task_switch+0x2f5/0x900
[  183.041085]  ? __switch_to_asm+0x40/0x70
[  183.045164]  ? __might_sleep+0x95/0x190
[  183.049153]  __alloc_pages_nodemask+0xa80/0xde0
[  183.053822]  ? should_fail+0x22d/0xd01
[  183.057715]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  183.062737]  ? kasan_check_read+0x11/0x20
[  183.066887]  ? prepare_to_wait_event+0x39f/0xa10
[  183.071652]  ? trace_hardirqs_on+0xbd/0x310
[  183.075978]  ? fallback_alloc+0x203/0x2e0
[  183.080139]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  183.085602]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  183.091172]  cache_grow_begin+0x91/0x8c0
[  183.095241]  ? do_raw_spin_unlock+0xa7/0x2f0
[  183.099656]  fallback_alloc+0x203/0x2e0
[  183.103642]  ____cache_alloc_node+0x1c7/0x1e0
[  183.108161]  kmem_cache_alloc_trace+0x214/0x750
[  183.112842]  do_syslog+0xb9b/0x1690
[  183.116475]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  183.121491]  ? finish_wait+0x430/0x430
[  183.125384]  ? aa_path_link+0x5e0/0x5e0
[  183.129362]  kmsg_read+0x8f/0xc0
[  183.132725]  ? kmsg_poll+0xb0/0xb0
[  183.136266]  proc_reg_read+0x2a3/0x3d0
[  183.140166]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  183.145105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.150652]  __vfs_read+0x117/0x9b0
[  183.154284]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  183.159215]  ? vfs_copy_file_range+0xb90/0xb90
[  183.163800]  ? fsnotify+0x12f0/0x12f0
[  183.167602]  ? fsnotify_first_mark+0x350/0x350
[  183.172195]  ? security_file_permission+0x1c2/0x230
[  183.177215]  ? rw_verify_area+0x118/0x360
[  183.181365]  vfs_read+0x17f/0x3c0
[  183.184823]  ksys_read+0x101/0x260
[  183.188364]  ? kernel_write+0x120/0x120
[  183.192338]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  183.197795]  __x64_sys_read+0x73/0xb0
[  183.201601]  do_syscall_64+0x1b9/0x820
[  183.205488]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  183.210856]  ? syscall_return_slowpath+0x5e0/0x5e0
[  183.215785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  183.220632]  ? trace_hardirqs_on_caller+0x310/0x310
[  183.225657]  ? prepare_exit_to_usermode+0x291/0x3b0
[  183.230678]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  183.235530]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  183.240722] RIP: 0033:0x7f01e76771fd
[  183.244438] Code: Bad RIP value.
[  183.247797] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  183.255511] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  183.262784] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  183.270055] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  183.277327] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  183.284613] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  183.291900] warn_alloc_show_mem: 1 callbacks suppressed
[  183.291913] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  183.291915] Mem-Info:
[  183.291946] active_anon:42899 inactive_anon:112 isolated_anon:0
[  183.291946]  active_file:17 inactive_file:17 isolated_file:0
[  183.291946]  unevictable:0 dirty:0 writeback:0 unstable:0
[  183.291946]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  183.291946]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  183.291946]  free:13699 free_pcp:126 free_cma:0
[  183.297297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  183.304493] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  183.306901] Call Trace:
[  183.339775] Node 0 
[  183.349220]  <IRQ>
[  183.376738] 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
[  183.379303]  dump_stack+0x1c4/0x2b4
[  183.381516] lowmem_reserve[]:
[  183.383667]  ? dump_stack_print_info.cold.2+0x52/0x52
[  183.409159]  0
[  183.412802]  warn_alloc.cold.119+0xb7/0x1bd
[  183.415872]  2819
[  183.421059]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  183.422838]  6323
[  183.427159]  ? lock_downgrade+0x900/0x900
[  183.429201]  6323
[  183.434041]  ? trace_hardirqs_off+0xb8/0x310
[  183.440250]  ? trace_hardirqs_off+0xb8/0x310
[  183.442295] Node 0 
[  183.446699]  __alloc_pages_slowpath+0x2667/0x2d80
[  183.451108] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  183.453329]  ? warn_alloc+0x120/0x120
[  183.458142] lowmem_reserve[]:
[  183.485227]  ? trace_hardirqs_on+0x310/0x310
[  183.489004]  0
[  183.492108]  ? warn_alloc+0x120/0x120
[  183.496502]  0
[  183.498300]  ? warn_alloc+0x120/0x120
[  183.502077]  3503
[  183.503878]  ? ktime_get+0x2e1/0x440
[  183.507658]  3503
[  183.509720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.513413] Node 0 
[  183.515476]  ? check_preemption_disabled+0x48/0x200
[  183.521011] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  183.523215]  ? kasan_check_read+0x11/0x20
[  183.528210] lowmem_reserve[]:
[  183.556331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  183.560459]  0
[  183.563562]  ? should_fail+0x22d/0xd01
[  183.569074]  0
[  183.570877]  ? rcu_bh_qs+0xc0/0xc0
[  183.574738]  0
[  183.576539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  183.580056]  0
[  183.581862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  183.588744]  ? should_fail+0x22d/0xd01
[  183.594256] Node 0 
[  183.598144]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  183.598168]  ? should_fail+0x22d/0xd01
[  183.600387] DMA: 
[  183.605492]  ? rcu_idle_enter+0x4b0/0x4b0
[  183.609442] 1*4kB 
[  183.611510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  183.615631] (U) 
[  183.617871]  ? mark_held_locks+0x130/0x130
[  183.622949] 0*8kB 
[  183.624934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.629146] 0*16kB 
[  183.631299]  ? mark_held_locks+0x130/0x130
[  183.636813] 1*32kB 
[  183.639053]  ? rcu_irq_exit+0xce/0x100
[  183.643259] (U) 
[  183.645502]  ? irq_exit+0xbd/0x1c0
[  183.649363] 2*64kB 
[  183.651341]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  183.654854] (U) 
[  183.657095]  ? do_raw_spin_unlock+0xa7/0x2f0
[  183.662084] 1*128kB 
[  183.664060]  ? smp_call_function_single_interrupt+0x650/0x650
[  183.668441] (U) 
[  183.670770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.676628] 1*256kB 
[  183.678606]  ? ret_from_intr+0xb/0x1e
[  183.684127] (U) 
[  183.686444]  ? retint_kernel+0x2d/0x2d
[  183.690222] 0*512kB 
[  183.692200]  ? trace_hardirqs_on_caller+0xc0/0x310
[  183.696060] 1*1024kB 
[  183.698382]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  183.703282] (U) 
[  183.705690]  ? trace_hardirqs_off+0x310/0x310
[  183.710419] 1*2048kB 
[  183.712391]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  183.716860] (M) 
[  183.719276]  __alloc_pages_nodemask+0xa80/0xde0
[  183.724352] 3*4096kB 
[  183.726328]  ? should_fail+0x22d/0xd01
[  183.730971] (M) 
[  183.733386]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  183.737244] = 15908kB
[  183.739233]  ? ____cache_alloc_node+0x1c7/0x1e0
[  183.744214] Node 0 
[  183.746627]  ? lock_downgrade+0x900/0x900
[  183.751265] DMA32: 
[  183.753504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.757626] 5*4kB 
[  183.759890]  cache_grow_begin+0x91/0x8c0
[  183.765404] (UM) 
[  183.767554]  ? do_raw_spin_unlock+0xa7/0x2f0
[  183.771595] 1*8kB 
[  183.773659]  fallback_alloc+0x203/0x2e0
[  183.778041] (U) 
[  183.780194]  ____cache_alloc_node+0x1c7/0x1e0
[  183.784155] 2*16kB 
[  183.786125]  kmem_cache_alloc_node+0xe3/0x730
[  183.790610] (M) 
[  183.792849]  ? ipv6_get_ifaddr+0x42e/0x620
[  183.797318] 2*32kB 
[  183.799292]  __alloc_skb+0x119/0x770
[  183.803497] (M) 
[  183.805731]  ? skb_scrub_packet+0x490/0x490
[  183.809425] 4*64kB 
[  183.811396]  ? lock_downgrade+0x900/0x900
[  183.815689] (M) 
[  183.818195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  183.822321] 3*128kB 
[  183.824292]  ? refcount_sub_and_test_checked+0x203/0x310
[  183.829803] (M) 
[  183.832124]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  183.837562] 3*256kB 
[  183.839544]  ? addrconf_rs_timer+0x690/0x690
[  183.844965] (M) 
[  183.847294]  ndisc_alloc_skb+0x144/0x340
[  183.851681] 4*512kB 
[  183.853657]  ndisc_send_rs+0x331/0x6e0
[  183.857691] (UM) 
[  183.860017]  addrconf_rs_timer+0x314/0x690
[  183.863885] 3*1024kB 
[  183.865944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  183.870155] (UM) 
[  183.872565]  call_timer_fn+0x272/0x920
[  183.876771] 3*2048kB 
[  183.878834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  183.882699] (UM) 
[  183.885113]  ? process_timeout+0x40/0x40
[  183.889328] 3*4096kB 
[  183.891386]  ? trace_hardirqs_off+0xb8/0x310
[  183.895420] (M) 
[  183.897831]  ? kasan_check_read+0x11/0x20
[  183.902218] = 25084kB
[  183.904197]  ? do_raw_spin_unlock+0xa7/0x2f0
[  183.908319] Node 0 
[  183.910730]  ? trace_hardirqs_on+0x310/0x310
[  183.915112] Normal: 
[  183.917355]  ? __run_timers+0x7da/0xc70
[  183.921738] 1111*4kB 
[  183.924060]  ? lock_downgrade+0x900/0x900
[  183.928205] (MEH) 
[  183.930624]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  183.934749] 318*8kB 
[  183.936893]  ? trace_hardirqs_on+0xbd/0x310
[  183.941973] (MEH) 
[  183.944292]  ? kasan_check_read+0x11/0x20
[  183.948588] 146*16kB 
[  183.950740]  ? __run_timers+0x7da/0xc70
[  183.954865] (MEH) 
[  183.957283]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  183.961225] 76*32kB 
[  183.963370]  ? kasan_check_write+0x14/0x20
[  183.968798] (UMEH) 
[  183.971129]  ? do_raw_spin_lock+0xc1/0x200
[  183.975328] 24*64kB 
[  183.977564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  183.981776] (UMH) 
[  183.984100]  __run_timers+0x7e5/0xc70
[  183.988309] 4*128kB 
[  183.990463]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  183.994247] (UMH) 
[  183.996571]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  184.001909] 0*256kB 
[  184.004058]  ? timerqueue_add+0x207/0x2b0
[  184.009048] 0*512kB 
[  184.011368]  ? enqueue_hrtimer+0x1a5/0x560
[  184.015490] 0*1024kB 
[  184.017814]  ? lock_release+0x970/0x970
[  184.022026] 0*2048kB 
[  184.024438]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  184.028390] 0*4096kB 
[  184.030800]  ? kasan_check_write+0x14/0x20
[  184.035996] = 13804kB
[  184.038408]  ? pvclock_read_flags+0x160/0x160
[  184.042621] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  184.045025]  ? lock_downgrade+0x900/0x900
[  184.049499] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  184.058348]  ? trace_hardirqs_on+0xbd/0x310
[  184.062473] 153 total pagecache pages
[  184.071044]  ? kvm_sched_clock_read+0x9/0x20
[  184.075340] 0 pages in swap cache
[  184.079145]  ? irq_exit+0x17f/0x1c0
[  184.083529] Swap cache stats: add 0, delete 0, find 0/0
[  184.086979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.090575] Free swap  = 0kB
[  184.095941]  ? check_preemption_disabled+0x48/0x200
[  184.101450] Total swap = 0kB
[  184.104472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.109461] 1965979 pages RAM
[  184.112479]  run_timer_softirq+0x52/0xb0
[  184.118014] 0 pages HighMem/MovableOnly
[  184.118024] 342307 pages reserved
[  184.121140]  ? __this_cpu_preempt_check+0x1c/0x1f
[  184.125168] 0 pages cma reserved
[  184.129140]  __do_softirq+0x30b/0xad8
[  184.132616] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  184.137408]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  184.137432]  ? pvclock_read_flags+0x160/0x160
[  184.140824] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  184.144578]  ? lapic_next_event+0x5a/0x90
[  184.151050] rsyslogd cpuset=
[  184.156154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.160629] /
[  184.170691]  ? clockevents_program_event+0x140/0x370
[  184.174818]  mems_allowed=0
[  184.177833]  ? kvm_clock_read+0x18/0x30
[  184.197020]  ? kvm_sched_clock_read+0x9/0x20
[  184.201430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.206971]  ? check_preemption_disabled+0x48/0x200
[  184.211997]  irq_exit+0x17f/0x1c0
[  184.215458]  smp_apic_timer_interrupt+0x1cb/0x760
[  184.220304]  ? smp_reschedule_interrupt+0x109/0x650
[  184.225324]  ? smp_call_function_single_interrupt+0x650/0x650
[  184.231205]  ? interrupt_entry+0xb5/0xf0
[  184.235702]  ? trace_hardirqs_off_caller+0xbb/0x310
[  184.240718]  ? trace_hardirqs_off_caller+0xbb/0x310
[  184.245740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  184.250585]  ? trace_hardirqs_on_caller+0x310/0x310
[  184.255604]  ? trace_hardirqs_on_caller+0x310/0x310
[  184.260624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.266167]  ? check_preemption_disabled+0x48/0x200
[  184.271196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.276761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  184.281619]  apic_timer_interrupt+0xf/0x20
[  184.285857]  </IRQ>
[  184.288101] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  184.293037] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  184.311943] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  184.319691] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  184.326965] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  184.334239] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  184.341513] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  184.348786] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  184.356079]  ? trace_hardirqs_on+0xb4/0x310
[  184.360422]  skb_clone+0x1bb/0x500
[  184.363967]  ? skb_split+0x11e0/0x11e0
[  184.367863]  ? preempt_notifier_register+0x200/0x200
[  184.372967]  ? __switch_to_asm+0x34/0x70
[  184.377030]  ? __switch_to_asm+0x34/0x70
[  184.381092]  ? __switch_to_asm+0x40/0x70
[  184.385161]  ? __switch_to_asm+0x34/0x70
[  184.389227]  ? __switch_to_asm+0x40/0x70
[  184.393288]  ? retint_kernel+0x2d/0x2d
[  184.397178]  ? trace_hardirqs_on_caller+0xc0/0x310
[  184.402105]  ? __switch_to_asm+0x34/0x70
[  184.406172]  ? __switch_to_asm+0x40/0x70
[  184.410237]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  184.415004]  bpf_clone_redirect+0xb9/0x490
[  184.419246]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  184.424275]  ? retint_kernel+0x2d/0x2d
[  184.428177]  ? lock_acquire+0x1ed/0x520
[  184.432159]  ? bpf_test_run+0x32e/0x5a0
[  184.436146]  ? lock_downgrade+0x900/0x900
[  184.440299]  ? lock_release+0x970/0x970
[  184.444272]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  184.450072]  ? preempt_schedule_common+0x1f/0xd0
[  184.454828]  ? preempt_schedule+0x4d/0x60
[  184.458979]  ? ___preempt_schedule+0x16/0x18
[  184.463393]  ? bpf_test_run+0x1c0/0x5a0
[  184.467373]  ? netlink_diag_dump+0x2a0/0x2a0
[  184.471784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  184.477321]  ? bpf_test_init.isra.9+0x70/0x100
[  184.481911]  ? bpf_prog_test_run_skb+0x634/0xb40
[  184.486676]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  184.491518]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  184.497051]  ? fput+0x130/0x1a0
[  184.500327]  ? __bpf_prog_get+0x9b/0x290
[  184.504390]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  184.509228]  ? bpf_prog_test_run+0x130/0x1a0
[  184.513635]  ? __x64_sys_bpf+0x3d8/0x510
[  184.517704]  ? bpf_prog_get+0x20/0x20
[  184.521530]  ? do_syscall_64+0x1b9/0x820
[  184.525587]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  184.530949]  ? syscall_return_slowpath+0x5e0/0x5e0
[  184.535879]  ? trace_hardirqs_on_caller+0x310/0x310
[  184.540921]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  184.545934]  ? recalc_sigpending_tsk+0x180/0x180
[  184.550687]  ? kasan_check_write+0x14/0x20
[  184.554926]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  184.559772]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  184.565158] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  184.565205] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  184.571918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  184.571923] Call Trace:
[  184.571929]  <IRQ>
[  184.571949]  dump_stack+0x1c4/0x2b4
[  184.571968]  ? dump_stack_print_info.cold.2+0x52/0x52
[  184.578505] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  184.587805]  warn_alloc.cold.119+0xb7/0x1bd
[  184.590364] syz-executor2 cpuset=
[  184.592514]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  184.596112] syz2
[  184.601312]  ? lock_downgrade+0x900/0x900
[  184.611781]  mems_allowed=0
[  184.616102]  ? trace_hardirqs_off+0xb8/0x310
[  184.637774]  ? trace_hardirqs_off+0xb8/0x310
[  184.642194]  __alloc_pages_slowpath+0x2667/0x2d80
[  184.647062]  ? warn_alloc+0x120/0x120
[  184.650869]  ? lock_release+0x970/0x970
[  184.654850]  ? warn_alloc+0x120/0x120
[  184.658650]  ? trace_hardirqs_on+0x310/0x310
[  184.663067]  ? warn_alloc+0x120/0x120
[  184.666875]  ? mark_held_locks+0x130/0x130
[  184.671117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.676671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  184.682217]  ? should_fail+0x22d/0xd01
[  184.686112]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  184.691222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  184.696768]  ? should_fail+0x22d/0xd01
[  184.700664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  184.705774]  ? should_fail+0x22d/0xd01
[  184.709669]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  184.714783]  ? mark_held_locks+0x130/0x130
[  184.719029]  ? mark_held_locks+0x130/0x130
[  184.723270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.728837]  ? trace_hardirqs_off+0xb8/0x310
[  184.733293]  ? kasan_check_read+0x11/0x20
[  184.737531]  ? do_raw_spin_unlock+0xa7/0x2f0
[  184.741949]  ? trace_hardirqs_on+0x310/0x310
[  184.746357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.751899]  ? wq_watchdog_touch+0x9c/0xfe
[  184.756141]  ? io_serial_in+0x11/0x90
[  184.759956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.765509]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  184.770651]  __alloc_pages_nodemask+0xa80/0xde0
[  184.775336]  ? should_fail+0x22d/0xd01
[  184.779241]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  184.784272]  ? ____cache_alloc_node+0x1c7/0x1e0
[  184.788941]  ? lock_downgrade+0x900/0x900
[  184.793092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.798642]  cache_grow_begin+0x91/0x8c0
[  184.802721]  ? do_raw_spin_unlock+0xa7/0x2f0
[  184.807144]  fallback_alloc+0x203/0x2e0
[  184.811142]  ____cache_alloc_node+0x1c7/0x1e0
[  184.815662]  kmem_cache_alloc_node+0xe3/0x730
[  184.820179]  ? ipv6_get_ifaddr+0x42e/0x620
[  184.824434]  __alloc_skb+0x119/0x770
[  184.828174]  ? skb_scrub_packet+0x490/0x490
[  184.832509]  ? lock_downgrade+0x900/0x900
[  184.836702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  184.842252]  ? refcount_sub_and_test_checked+0x203/0x310
[  184.847719]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  184.853186]  ? addrconf_rs_timer+0x690/0x690
[  184.857614]  ndisc_alloc_skb+0x144/0x340
[  184.861702]  ndisc_send_rs+0x331/0x6e0
[  184.865604]  addrconf_rs_timer+0x314/0x690
[  184.869850]  ? neigh_invalidate+0x550/0x550
[  184.874196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  184.878460]  call_timer_fn+0x272/0x920
[  184.882383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  184.886640]  ? process_timeout+0x40/0x40
[  184.890715]  ? trace_hardirqs_off+0xb8/0x310
[  184.895143]  ? kasan_check_read+0x11/0x20
[  184.899314]  ? do_raw_spin_unlock+0xa7/0x2f0
[  184.903739]  ? trace_hardirqs_on+0x310/0x310
[  184.908175]  ? __run_timers+0x7da/0xc70
[  184.912177]  ? lock_downgrade+0x900/0x900
[  184.916346]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  184.921463]  ? trace_hardirqs_on+0xbd/0x310
[  184.925793]  ? kasan_check_read+0x11/0x20
[  184.929955]  ? __run_timers+0x7da/0xc70
[  184.933942]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  184.939411]  ? kasan_check_write+0x14/0x20
[  184.943661]  ? do_raw_spin_lock+0xc1/0x200
[  184.947919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  184.952173]  __run_timers+0x7e5/0xc70
[  184.955992]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  184.961372]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  184.966398]  ? timerqueue_add+0x207/0x2b0
[  184.970556]  ? enqueue_hrtimer+0x1a5/0x560
[  184.974789]  ? lock_release+0x970/0x970
[  184.978760]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  184.983949]  ? kasan_check_write+0x14/0x20
[  184.988190]  ? pvclock_read_flags+0x160/0x160
[  184.992687]  ? lock_downgrade+0x900/0x900
[  184.996842]  ? trace_hardirqs_on+0xbd/0x310
[  185.001163]  ? kvm_sched_clock_read+0x9/0x20
[  185.005568]  ? irq_exit+0x17f/0x1c0
[  185.009192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.014727]  ? check_preemption_disabled+0x48/0x200
[  185.019741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.025280]  run_timer_softirq+0x52/0xb0
[  185.029344]  ? __this_cpu_preempt_check+0x1c/0x1f
[  185.034186]  __do_softirq+0x30b/0xad8
[  185.037998]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  185.043102]  ? pvclock_read_flags+0x160/0x160
[  185.047603]  ? lapic_next_event+0x5a/0x90
[  185.051751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.057312]  ? clockevents_program_event+0x140/0x370
[  185.062424]  ? kvm_clock_read+0x18/0x30
[  185.066397]  ? kvm_sched_clock_read+0x9/0x20
[  185.070818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.076368]  ? check_preemption_disabled+0x48/0x200
[  185.081391]  irq_exit+0x17f/0x1c0
[  185.084843]  smp_apic_timer_interrupt+0x1cb/0x760
[  185.089686]  ? smp_reschedule_interrupt+0x109/0x650
[  185.094702]  ? smp_call_function_single_interrupt+0x650/0x650
[  185.100578]  ? interrupt_entry+0xb5/0xf0
[  185.104651]  ? trace_hardirqs_off_caller+0xbb/0x310
[  185.109668]  ? trace_hardirqs_off_caller+0xbb/0x310
[  185.114708]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  185.119552]  ? trace_hardirqs_on_caller+0x310/0x310
[  185.124565]  ? trace_hardirqs_on_caller+0x310/0x310
[  185.129580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.135119]  ? check_preemption_disabled+0x48/0x200
[  185.140159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.145702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  185.150548]  apic_timer_interrupt+0xf/0x20
[  185.154774]  </IRQ>
[  185.157013] RIP: 0010:console_unlock+0xfdf/0x1160
[  185.161853] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  185.180755] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  185.188486] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  185.195764] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  185.203029] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  185.210306] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  185.217573] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  185.224859]  ? netconsole_netdev_event+0x280/0x280
[  185.229799]  ? trace_hardirqs_on+0x9a/0x310
[  185.234130]  ? console_unlock+0xfd6/0x1160
[  185.238385]  ? devkmsg_read+0xbb0/0xbb0
[  185.242366]  ? lock_release+0x970/0x970
[  185.246353]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  185.251821]  ? vprintk_default+0x28/0x30
[  185.255902]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  185.261370]  ? kasan_check_write+0x14/0x20
[  185.265626]  ? do_raw_spin_lock+0xc1/0x200
[  185.269887]  vprintk_emit+0x33d/0x930
[  185.273708]  ? wake_up_klogd+0x180/0x180
[  185.277781]  ? interrupt_entry+0xb0/0xf0
[  185.281858]  ? trace_hardirqs_on_caller+0xc0/0x310
[  185.286803]  ? wake_up_klogd+0x180/0x180
[  185.290883]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  185.295647]  ? trace_hardirqs_off+0x2d1/0x310
[  185.300160]  ? get_slabinfo+0x80/0x100
[  185.304055]  ? lock_downgrade+0x900/0x900
[  185.308212]  vprintk_default+0x28/0x30
[  185.312118]  vprintk_func+0x7e/0x181
[  185.315842]  printk+0xa7/0xcf
[  185.318945]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  185.323704]  ? _raw_spin_unlock_irq+0x60/0x80
[  185.328206]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  185.333487]  dump_header+0x7cc/0xf72
[  185.337207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.342742]  ? compact_zone+0xdd9/0x2df0
[  185.346808]  ? pagefault_out_of_memory+0x197/0x197
[  185.351740]  ? mark_held_locks+0x130/0x130
[  185.355972]  ? percpu_ref_put_many+0x13e/0x260
[  185.360557]  ? mem_cgroup_charge_statistics+0x780/0x780
[  185.365927]  ? mark_held_locks+0x130/0x130
[  185.370178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.375715]  ? task_will_free_mem+0x239/0xb30
[  185.380223]  ? ___ratelimit+0x36f/0x655
[  185.384201]  ? lock_downgrade+0x900/0x900
[  185.388355]  ? trace_hardirqs_on+0xbd/0x310
[  185.392678]  ? kasan_check_read+0x11/0x20
[  185.396824]  ? ___ratelimit+0x36f/0x655
[  185.400797]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  185.406249]  ? trace_hardirqs_on+0x310/0x310
[  185.410658]  ? lock_downgrade+0x900/0x900
[  185.414813]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  185.419917]  ? ___ratelimit+0xaa/0x655
[  185.423804]  ? idr_get_free+0xec0/0xec0
[  185.427778]  ? kasan_check_write+0x14/0x20
[  185.432016]  ? do_raw_spin_lock+0xc1/0x200
[  185.436260]  oom_kill_process.cold.27+0x10/0x903
[  185.441020]  ? _raw_spin_unlock+0x2c/0x50
[  185.445170]  ? oom_badness+0xe6/0xaa0
[  185.448972]  ? oom_evaluate_task+0x540/0x540
[  185.453379]  ? compaction_deferred+0x1e9/0x510
[  185.457966]  ? oom_unkillable_task+0x383/0x580
[  185.462721]  ? out_of_memory+0x974/0x1430
[  185.466870]  ? lock_downgrade+0x900/0x900
[  185.471024]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  185.476826]  ? __cpuset_node_allowed+0x19b/0x660
[  185.481590]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  185.486610]  ? oom_evaluate_task+0x302/0x540
[  185.491020]  out_of_memory+0xa84/0x1430
[  185.495002]  ? oom_killer_disable+0x3a0/0x3a0
[  185.499497]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  185.504430]  ? __mutex_add_waiter+0x2a0/0x2a0
[  185.508925]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  185.513938]  ? find_next_bit+0x104/0x130
[  185.518003]  __alloc_pages_slowpath+0x2318/0x2d80
[  185.522870]  ? warn_alloc+0x120/0x120
[  185.526671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.532210]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  185.537597]  ? warn_alloc+0x120/0x120
[  185.541432]  ? perf_event_update_userpage+0xcd0/0xcd0
[  185.546629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  185.552174]  ? should_fail+0x22d/0xd01
[  185.556063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  185.561169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  185.566705]  ? should_fail+0x22d/0xd01
[  185.570603]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  185.575712]  ? mark_held_locks+0x130/0x130
[  185.579951]  ? mark_held_locks+0x130/0x130
[  185.584197]  ? lock_downgrade+0x900/0x900
[  185.588366]  ? ___might_sleep+0x1ed/0x300
[  185.592514]  ? lock_release+0x970/0x970
[  185.596493]  ? arch_local_save_flags+0x40/0x40
[  185.601087]  ? kasan_check_write+0x14/0x20
[  185.605343]  ? finish_task_switch+0x2f5/0x900
[  185.609853]  ? __switch_to_asm+0x40/0x70
[  185.613934]  ? __might_sleep+0x95/0x190
[  185.617928]  __alloc_pages_nodemask+0xa80/0xde0
[  185.622611]  ? should_fail+0x22d/0xd01
[  185.626519]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  185.631558]  ? kasan_check_read+0x11/0x20
[  185.635728]  ? prepare_to_wait_event+0x39f/0xa10
[  185.640507]  ? trace_hardirqs_on+0xbd/0x310
[  185.644841]  ? fallback_alloc+0x203/0x2e0
[  185.648992]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  185.654450]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  185.659994]  cache_grow_begin+0x91/0x8c0
[  185.664057]  ? do_raw_spin_unlock+0xa7/0x2f0
[  185.668470]  fallback_alloc+0x203/0x2e0
[  185.672453]  ____cache_alloc_node+0x1c7/0x1e0
[  185.676951]  kmem_cache_alloc_trace+0x214/0x750
[  185.681627]  do_syslog+0xb9b/0x1690
[  185.685260]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  185.690279]  ? finish_wait+0x430/0x430
[  185.694176]  ? aa_path_link+0x5e0/0x5e0
[  185.698170]  kmsg_read+0x8f/0xc0
[  185.701536]  ? kmsg_poll+0xb0/0xb0
[  185.705075]  proc_reg_read+0x2a3/0x3d0
[  185.708968]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  185.713903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  185.719448]  __vfs_read+0x117/0x9b0
[  185.723080]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  185.728008]  ? vfs_copy_file_range+0xb90/0xb90
[  185.732591]  ? fsnotify+0x12f0/0x12f0
[  185.736398]  ? fsnotify_first_mark+0x350/0x350
[  185.740986]  ? security_file_permission+0x1c2/0x230
[  185.746008]  ? rw_verify_area+0x118/0x360
[  185.750168]  vfs_read+0x17f/0x3c0
[  185.753624]  ksys_read+0x101/0x260
[  185.757174]  ? kernel_write+0x120/0x120
[  185.761165]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  185.766622]  __x64_sys_read+0x73/0xb0
[  185.770433]  do_syscall_64+0x1b9/0x820
[  185.774320]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  185.779685]  ? syscall_return_slowpath+0x5e0/0x5e0
[  185.784612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  185.789452]  ? trace_hardirqs_on_caller+0x310/0x310
[  185.794470]  ? prepare_exit_to_usermode+0x291/0x3b0
[  185.799491]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  185.804337]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  185.809521] RIP: 0033:0x7f01e76771fd
[  185.813237] Code: Bad RIP value.
[  185.816595] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  185.824757] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  185.832020] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  185.839285] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  185.846565] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  185.853829] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  185.861109] warn_alloc_show_mem: 1 callbacks suppressed
[  185.861122] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  185.861131] Mem-Info:
[  185.866496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  185.873688] active_anon:42899 inactive_anon:112 isolated_anon:0
[  185.873688]  active_file:17 inactive_file:17 isolated_file:0
[  185.873688]  unevictable:0 dirty:0 writeback:0 unstable:0
[  185.873688]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  185.873688]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  185.873688]  free:13699 free_pcp:126 free_cma:0
[  185.876060] Call Trace:
[  185.885450] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  185.918312]  <IRQ>
[  185.920885] Node 0 
[  185.948875]  dump_stack+0x1c4/0x2b4
[  185.951030] 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
[  185.953242]  ? dump_stack_print_info.cold.2+0x52/0x52
[  185.956841] lowmem_reserve[]:
[  185.982359]  warn_alloc.cold.119+0xb7/0x1bd
[  185.987532]  0
[  185.990656]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  185.994969]  2819
[  185.996784]  ? lock_downgrade+0x900/0x900
[  186.001600]  6323
[  186.003683]  ? trace_hardirqs_off+0xb8/0x310
[  186.007805]  6323
[  186.009878]  ? trace_hardirqs_off+0xb8/0x310
[  186.016334]  __alloc_pages_slowpath+0x2667/0x2d80
[  186.020709] Node 0 DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  186.025579]  ? warn_alloc+0x120/0x120
[  186.025598]  ? trace_hardirqs_on+0x310/0x310
[  186.053261] lowmem_reserve[]:
[  186.057064]  ? warn_alloc+0x120/0x120
[  186.061446]  0
[  186.064548]  ? warn_alloc+0x120/0x120
[  186.068328]  0
[  186.070125]  ? ktime_get+0x2e1/0x440
[  186.073911]  3503
[  186.075710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.079400]  3503
[  186.081464]  ? check_preemption_disabled+0x48/0x200
[  186.089030]  ? kasan_check_read+0x11/0x20
[  186.094021] Node 0 
[  186.098165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  186.098183]  ? should_fail+0x22d/0xd01
[  186.100426] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  186.105932]  ? rcu_bh_qs+0xc0/0xc0
[  186.109792] lowmem_reserve[]:
[  186.137898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  186.141415]  0
[  186.144517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  186.149594]  0
[  186.151395]  ? should_fail+0x22d/0xd01
[  186.156908]  0
[  186.158706]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  186.162566]  0
[  186.164368]  ? should_fail+0x22d/0xd01
[  186.171242]  ? rcu_idle_enter+0x4b0/0x4b0
[  186.175103] Node 0 DMA: 
[  186.179245]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  186.179263]  ? mark_held_locks+0x130/0x130
[  186.181912] 1*4kB 
[  186.187011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.191221] (U) 
[  186.193367]  ? mark_held_locks+0x130/0x130
[  186.198879] 0*8kB 
[  186.200857]  ? rcu_irq_exit+0xce/0x100
[  186.205071] 0*16kB 
[  186.207216]  ? irq_exit+0xbd/0x1c0
[  186.211078] 1*32kB 
[  186.213316]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  186.216832] (U) 
[  186.219071]  ? do_raw_spin_unlock+0xa7/0x2f0
[  186.224063] 2*64kB 
[  186.226047]  ? smp_call_function_single_interrupt+0x650/0x650
[  186.230427] (U) 
[  186.232668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.238523] 1*128kB 
[  186.240497]  ? ret_from_intr+0xb/0x1e
[  186.246008] (U) 
[  186.248333]  ? retint_kernel+0x2d/0x2d
[  186.252110] 1*256kB 
[  186.254091]  ? trace_hardirqs_on_caller+0xc0/0x310
[  186.257954] (U) 
[  186.260276]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  186.265180] 0*512kB 
[  186.267157]  ? trace_hardirqs_off+0x310/0x310
[  186.271914] 1*1024kB 
[  186.274240]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  186.278707] (U) 
[  186.281123]  __alloc_pages_nodemask+0xa80/0xde0
[  186.286203] 1*2048kB 
[  186.288177]  ? should_fail+0x22d/0xd01
[  186.292820] (M) 
[  186.295234]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  186.299096] 3*4096kB 
[  186.301077]  ? ____cache_alloc_node+0x1c7/0x1e0
[  186.306062] (M) 
[  186.308475]  ? lock_downgrade+0x900/0x900
[  186.313118] = 15908kB
[  186.315090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.319236] Node 0 
[  186.321661]  cache_grow_begin+0x91/0x8c0
[  186.327179] DMA32: 
[  186.329427]  ? do_raw_spin_unlock+0xa7/0x2f0
[  186.333486] 5*4kB 
[  186.335729]  fallback_alloc+0x203/0x2e0
[  186.340110] (UM) 
[  186.342277]  ____cache_alloc_node+0x1c7/0x1e0
[  186.346221] 1*8kB (U) 
[  186.348302]  kmem_cache_alloc_node+0xe3/0x730
[  186.352774] 2*16kB 
[  186.355275]  ? ipv6_get_ifaddr+0x42e/0x620
[  186.359762] (M) 
[  186.362005]  __alloc_skb+0x119/0x770
[  186.366218] 2*32kB 
[  186.368201]  ? skb_scrub_packet+0x490/0x490
[  186.371884] (M) 
[  186.374118]  ? lock_downgrade+0x900/0x900
[  186.378426] 4*64kB 
[  186.380402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.384525] (M) 
[  186.386765]  ? refcount_sub_and_test_checked+0x203/0x310
[  186.392276] 3*128kB 
[  186.394253]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  186.399679] (M) 
[  186.402007]  ? addrconf_rs_timer+0x690/0x690
[  186.407429] 3*256kB 
[  186.409406]  ndisc_alloc_skb+0x144/0x340
[  186.413873] (M) 
[  186.416194]  ndisc_send_rs+0x331/0x6e0
[  186.420236] 4*512kB 
[  186.422207]  addrconf_rs_timer+0x314/0x690
[  186.426066] (UM) 
[  186.428391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  186.432599] 3*1024kB 
[  186.434669]  call_timer_fn+0x272/0x920
[  186.438873] (UM) 
[  186.441281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  186.445147] 3*2048kB 
[  186.447211]  ? process_timeout+0x40/0x40
[  186.451424] (UM) 
[  186.453830]  ? trace_hardirqs_off+0xb8/0x310
[  186.457868] 3*4096kB 
[  186.459924]  ? kasan_check_read+0x11/0x20
[  186.464305] (M) = 25084kB
[  186.466724]  ? do_raw_spin_unlock+0xa7/0x2f0
[  186.470847] Node 0 
[  186.473603]  ? trace_hardirqs_on+0x310/0x310
[  186.477986] Normal: 
[  186.480225]  ? __run_timers+0x7da/0xc70
[  186.484609] 1111*4kB 
[  186.486935]  ? lock_downgrade+0x900/0x900
[  186.490886] (MEH) 
[  186.493294]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  186.497417] 318*8kB 
[  186.499559]  ? trace_hardirqs_on+0xbd/0x310
[  186.504640] (MEH) 
[  186.506966]  ? kasan_check_read+0x11/0x20
[  186.511266] 146*16kB 
[  186.513418]  ? __run_timers+0x7da/0xc70
[  186.517538] (MEH) 
[  186.519943]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  186.523894] 76*32kB 
[  186.526042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.531464] (UMEH) 
[  186.533785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  186.539296] 24*64kB 
[  186.541551]  __run_timers+0x7e5/0xc70
[  186.545758] (UMH) 
[  186.548082]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  186.551856] 4*128kB 
[  186.553999]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  186.559336] (UMH) 
[  186.561668]  ? timerqueue_add+0x207/0x2b0
[  186.566651] 0*256kB 
[  186.568798]  ? enqueue_hrtimer+0x1a5/0x560
[  186.572926] 0*512kB 
[  186.575246]  ? lock_release+0x970/0x970
[  186.579454] 0*1024kB 
[  186.581777]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  186.585725] 0*2048kB 
[  186.588145]  ? kasan_check_write+0x14/0x20
[  186.593315] 0*4096kB 
[  186.595722]  ? pvclock_read_flags+0x160/0x160
[  186.599932] = 13804kB
[  186.602339]  ? lock_downgrade+0x900/0x900
[  186.606822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  186.609228]  ? trace_hardirqs_on+0xbd/0x310
[  186.613358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  186.622184]  ? kvm_sched_clock_read+0x9/0x20
[  186.626479] 153 total pagecache pages
[  186.635055]  ? irq_exit+0x17f/0x1c0
[  186.639440] 0 pages in swap cache
[  186.643240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.646847] Swap cache stats: add 0, delete 0, find 0/0
[  186.650294]  ? check_preemption_disabled+0x48/0x200
[  186.655803] Free swap  = 0kB
[  186.661172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.666166] Total swap = 0kB
[  186.669181]  run_timer_softirq+0x52/0xb0
[  186.674692] 1965979 pages RAM
[  186.677712]  ? __this_cpu_preempt_check+0x1c/0x1f
[  186.681743] 0 pages HighMem/MovableOnly
[  186.684852]  __do_softirq+0x30b/0xad8
[  186.689668] 342307 pages reserved
[  186.693760]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  186.697540] 0 pages cma reserved
[  186.701002]  ? pvclock_read_flags+0x160/0x160
[  186.706156] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  186.709438]  ? lapic_next_event+0x5a/0x90
[  186.709454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.709473]  ? clockevents_program_event+0x140/0x370
[  186.713998] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  186.720438]  ? kvm_clock_read+0x18/0x30
[  186.724564] rsyslogd cpuset=
[  186.730109]  ? kvm_sched_clock_read+0x9/0x20
[  186.735222] /
[  186.745282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.749232]  mems_allowed=0
[  186.752250]  ? check_preemption_disabled+0x48/0x200
[  186.771797]  irq_exit+0x17f/0x1c0
[  186.775255]  smp_apic_timer_interrupt+0x1cb/0x760
[  186.780097]  ? smp_reschedule_interrupt+0x109/0x650
[  186.785132]  ? smp_call_function_single_interrupt+0x650/0x650
[  186.791022]  ? interrupt_entry+0xb5/0xf0
[  186.795100]  ? trace_hardirqs_off_caller+0xbb/0x310
[  186.800129]  ? trace_hardirqs_off_caller+0xbb/0x310
[  186.805153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  186.809999]  ? trace_hardirqs_on_caller+0x310/0x310
[  186.815012]  ? trace_hardirqs_on_caller+0x310/0x310
[  186.820040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.825582]  ? check_preemption_disabled+0x48/0x200
[  186.830601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  186.836148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  186.841001]  apic_timer_interrupt+0xf/0x20
[  186.845228]  </IRQ>
[  186.847466] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  186.852395] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  186.871305] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  186.879020] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  186.886306] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  186.893575] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  186.900841] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  186.908105] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  186.915394]  ? trace_hardirqs_on+0xb4/0x310
[  186.919732]  skb_clone+0x1bb/0x500
[  186.923279]  ? skb_split+0x11e0/0x11e0
[  186.927168]  ? preempt_notifier_register+0x200/0x200
[  186.932273]  ? __switch_to_asm+0x34/0x70
[  186.936334]  ? __switch_to_asm+0x34/0x70
[  186.940395]  ? __switch_to_asm+0x40/0x70
[  186.944451]  ? __switch_to_asm+0x34/0x70
[  186.948515]  ? __switch_to_asm+0x40/0x70
[  186.952580]  ? retint_kernel+0x2d/0x2d
[  186.956468]  ? trace_hardirqs_on_caller+0xc0/0x310
[  186.961400]  ? __switch_to_asm+0x34/0x70
[  186.965458]  ? __switch_to_asm+0x40/0x70
[  186.969520]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  186.974279]  bpf_clone_redirect+0xb9/0x490
[  186.978518]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  186.983536]  ? retint_kernel+0x2d/0x2d
[  186.987438]  ? lock_acquire+0x1ed/0x520
[  186.991411]  ? bpf_test_run+0x32e/0x5a0
[  186.995384]  ? lock_downgrade+0x900/0x900
[  186.999537]  ? lock_release+0x970/0x970
[  187.003512]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  187.009314]  ? preempt_schedule_common+0x1f/0xd0
[  187.014086]  ? preempt_schedule+0x4d/0x60
[  187.018234]  ? ___preempt_schedule+0x16/0x18
[  187.022662]  ? bpf_test_run+0x1c0/0x5a0
[  187.026642]  ? netlink_diag_dump+0x2a0/0x2a0
[  187.031061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  187.036593]  ? bpf_test_init.isra.9+0x70/0x100
[  187.041183]  ? bpf_prog_test_run_skb+0x634/0xb40
[  187.045958]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  187.050807]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  187.056346]  ? fput+0x130/0x1a0
[  187.059624]  ? __bpf_prog_get+0x9b/0x290
[  187.063692]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  187.068530]  ? bpf_prog_test_run+0x130/0x1a0
[  187.072942]  ? __x64_sys_bpf+0x3d8/0x510
[  187.077000]  ? bpf_prog_get+0x20/0x20
[  187.080813]  ? do_syscall_64+0x1b9/0x820
[  187.084877]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  187.090245]  ? syscall_return_slowpath+0x5e0/0x5e0
[  187.095187]  ? trace_hardirqs_on_caller+0x310/0x310
[  187.100210]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  187.105228]  ? recalc_sigpending_tsk+0x180/0x180
[  187.109979]  ? kasan_check_write+0x14/0x20
[  187.114218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  187.119063]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  187.124444] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  187.124496] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  187.131200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  187.131204] Call Trace:
[  187.131211]  <IRQ>
[  187.131229]  dump_stack+0x1c4/0x2b4
[  187.131248]  ? dump_stack_print_info.cold.2+0x52/0x52
[  187.137783] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  187.147086]  warn_alloc.cold.119+0xb7/0x1bd
[  187.149648] syz-executor2 cpuset=
[  187.151799]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  187.155399] syz2
[  187.160592]  ? lock_downgrade+0x900/0x900
[  187.171064]  mems_allowed=0
[  187.175388]  ? trace_hardirqs_off+0xb8/0x310
[  187.197066]  ? trace_hardirqs_off+0xb8/0x310
[  187.201490]  __alloc_pages_slowpath+0x2667/0x2d80
[  187.206364]  ? warn_alloc+0x120/0x120
[  187.210181]  ? warn_alloc+0x120/0x120
[  187.213987]  ? warn_alloc+0x120/0x120
[  187.217788]  ? mark_held_locks+0x130/0x130
[  187.222026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.227561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  187.233098]  ? should_fail+0x22d/0xd01
[  187.236996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  187.242099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  187.247642]  ? should_fail+0x22d/0xd01
[  187.251531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  187.256640]  ? should_fail+0x22d/0xd01
[  187.260530]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  187.265641]  ? mark_held_locks+0x130/0x130
[  187.269883]  ? mark_held_locks+0x130/0x130
[  187.274131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.279687]  ? mark_held_locks+0x130/0x130
[  187.283928]  ? trace_hardirqs_on+0x310/0x310
[  187.288339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.293876]  ? wq_watchdog_touch+0x9c/0xfe
[  187.298112]  ? io_serial_in+0x11/0x90
[  187.301935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.307475]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  187.312587]  __alloc_pages_nodemask+0xa80/0xde0
[  187.317264]  ? should_fail+0x22d/0xd01
[  187.321175]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  187.326219]  ? ____cache_alloc_node+0x1c7/0x1e0
[  187.330896]  ? lock_downgrade+0x900/0x900
[  187.335047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.340586]  cache_grow_begin+0x91/0x8c0
[  187.344653]  ? do_raw_spin_unlock+0xa7/0x2f0
[  187.349070]  fallback_alloc+0x203/0x2e0
[  187.353063]  ____cache_alloc_node+0x1c7/0x1e0
[  187.357565]  kmem_cache_alloc_node+0xe3/0x730
[  187.362059]  ? ipv6_get_ifaddr+0x42e/0x620
[  187.366302]  __alloc_skb+0x119/0x770
[  187.370017]  ? skb_scrub_packet+0x490/0x490
[  187.374337]  ? lock_downgrade+0x900/0x900
[  187.378487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.384025]  ? refcount_sub_and_test_checked+0x203/0x310
[  187.389481]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  187.394930]  ? addrconf_rs_timer+0x690/0x690
[  187.399346]  ndisc_alloc_skb+0x144/0x340
[  187.403412]  ndisc_send_rs+0x331/0x6e0
[  187.407304]  addrconf_rs_timer+0x314/0x690
[  187.411542]  ? neigh_invalidate+0x550/0x550
[  187.415870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  187.420113]  call_timer_fn+0x272/0x920
[  187.424011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  187.428247]  ? process_timeout+0x40/0x40
[  187.432317]  ? trace_hardirqs_off+0xb8/0x310
[  187.436723]  ? kasan_check_read+0x11/0x20
[  187.440875]  ? do_raw_spin_unlock+0xa7/0x2f0
[  187.445284]  ? trace_hardirqs_on+0x310/0x310
[  187.449696]  ? __run_timers+0x7da/0xc70
[  187.453670]  ? lock_downgrade+0x900/0x900
[  187.457820]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  187.462922]  ? trace_hardirqs_on+0xbd/0x310
[  187.467239]  ? kasan_check_read+0x11/0x20
[  187.471392]  ? __run_timers+0x7da/0xc70
[  187.475369]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  187.480826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.486380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  187.490617]  __run_timers+0x7e5/0xc70
[  187.494431]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  187.499796]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  187.504816]  ? timerqueue_add+0x207/0x2b0
[  187.508990]  ? enqueue_hrtimer+0x1a5/0x560
[  187.513222]  ? lock_release+0x970/0x970
[  187.517205]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  187.522410]  ? kasan_check_write+0x14/0x20
[  187.526649]  ? pvclock_read_flags+0x160/0x160
[  187.531148]  ? lock_downgrade+0x900/0x900
[  187.535309]  ? trace_hardirqs_on+0xbd/0x310
[  187.539632]  ? kvm_sched_clock_read+0x9/0x20
[  187.544048]  ? irq_exit+0x17f/0x1c0
[  187.547677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.553215]  ? check_preemption_disabled+0x48/0x200
[  187.558232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.563773]  run_timer_softirq+0x52/0xb0
[  187.567835]  ? __this_cpu_preempt_check+0x1c/0x1f
[  187.572677]  __do_softirq+0x30b/0xad8
[  187.576483]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  187.581589]  ? pvclock_read_flags+0x160/0x160
[  187.586086]  ? lapic_next_event+0x5a/0x90
[  187.590236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.595777]  ? clockevents_program_event+0x140/0x370
[  187.600892]  ? kvm_clock_read+0x18/0x30
[  187.604869]  ? kvm_sched_clock_read+0x9/0x20
[  187.609279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.614829]  ? check_preemption_disabled+0x48/0x200
[  187.619855]  irq_exit+0x17f/0x1c0
[  187.623316]  smp_apic_timer_interrupt+0x1cb/0x760
[  187.628176]  ? smp_reschedule_interrupt+0x109/0x650
[  187.633198]  ? smp_call_function_single_interrupt+0x650/0x650
[  187.639086]  ? interrupt_entry+0xb5/0xf0
[  187.643169]  ? trace_hardirqs_off_caller+0xbb/0x310
[  187.648194]  ? trace_hardirqs_off_caller+0xbb/0x310
[  187.653221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  187.658064]  ? trace_hardirqs_on_caller+0x310/0x310
[  187.663078]  ? trace_hardirqs_on_caller+0x310/0x310
[  187.668095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.673643]  ? check_preemption_disabled+0x48/0x200
[  187.678663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.684208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  187.689058]  apic_timer_interrupt+0xf/0x20
[  187.693286]  </IRQ>
[  187.695529] RIP: 0010:console_unlock+0xfdf/0x1160
[  187.700374] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  187.719273] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  187.726993] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  187.734260] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  187.741525] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  187.748792] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  187.756055] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  187.763337]  ? netconsole_netdev_event+0x280/0x280
[  187.768270]  ? trace_hardirqs_on+0x9a/0x310
[  187.772596]  ? console_unlock+0xfd6/0x1160
[  187.776845]  ? devkmsg_read+0xbb0/0xbb0
[  187.780831]  ? lock_release+0x970/0x970
[  187.784809]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  187.790264]  ? vprintk_default+0x28/0x30
[  187.794327]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  187.799775]  ? kasan_check_write+0x14/0x20
[  187.804010]  ? do_raw_spin_lock+0xc1/0x200
[  187.808249]  vprintk_emit+0x33d/0x930
[  187.812057]  ? wake_up_klogd+0x180/0x180
[  187.816115]  ? interrupt_entry+0xb0/0xf0
[  187.820668]  ? trace_hardirqs_on_caller+0xc0/0x310
[  187.825597]  ? wake_up_klogd+0x180/0x180
[  187.829657]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  187.834412]  ? trace_hardirqs_off+0x2d1/0x310
[  187.838911]  ? get_slabinfo+0x80/0x100
[  187.842798]  ? lock_downgrade+0x900/0x900
[  187.846954]  vprintk_default+0x28/0x30
[  187.850841]  vprintk_func+0x7e/0x181
[  187.854559]  printk+0xa7/0xcf
[  187.857664]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  187.862419]  ? _raw_spin_unlock_irq+0x60/0x80
[  187.866916]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  187.872200]  dump_header+0x7cc/0xf72
[  187.875918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.881452]  ? compact_zone+0xdd9/0x2df0
[  187.885520]  ? pagefault_out_of_memory+0x197/0x197
[  187.890454]  ? mark_held_locks+0x130/0x130
[  187.894691]  ? percpu_ref_put_many+0x13e/0x260
[  187.899272]  ? mem_cgroup_charge_statistics+0x780/0x780
[  187.904640]  ? mark_held_locks+0x130/0x130
[  187.908883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  187.914418]  ? task_will_free_mem+0x239/0xb30
[  187.918923]  ? ___ratelimit+0x36f/0x655
[  187.922897]  ? lock_downgrade+0x900/0x900
[  187.927294]  ? trace_hardirqs_on+0xbd/0x310
[  187.931616]  ? kasan_check_read+0x11/0x20
[  187.935762]  ? ___ratelimit+0x36f/0x655
[  187.939740]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  187.945198]  ? trace_hardirqs_on+0x310/0x310
[  187.949613]  ? lock_downgrade+0x900/0x900
[  187.953775]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  187.958878]  ? ___ratelimit+0xaa/0x655
[  187.962767]  ? idr_get_free+0xec0/0xec0
[  187.966740]  ? kasan_check_write+0x14/0x20
[  187.970976]  ? do_raw_spin_lock+0xc1/0x200
[  187.975221]  oom_kill_process.cold.27+0x10/0x903
[  187.979979]  ? _raw_spin_unlock+0x2c/0x50
[  187.984124]  ? oom_badness+0xe6/0xaa0
[  187.987938]  ? oom_evaluate_task+0x540/0x540
[  187.992348]  ? compaction_deferred+0x1e9/0x510
[  187.996936]  ? oom_unkillable_task+0x383/0x580
[  188.001520]  ? out_of_memory+0x974/0x1430
[  188.005674]  ? lock_downgrade+0x900/0x900
[  188.009825]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  188.015627]  ? __cpuset_node_allowed+0x19b/0x660
[  188.020387]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  188.025405]  ? oom_evaluate_task+0x302/0x540
[  188.029815]  out_of_memory+0xa84/0x1430
[  188.033794]  ? oom_killer_disable+0x3a0/0x3a0
[  188.038289]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  188.043221]  ? __mutex_add_waiter+0x2a0/0x2a0
[  188.047726]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  188.052746]  ? find_next_bit+0x104/0x130
[  188.056818]  __alloc_pages_slowpath+0x2318/0x2d80
[  188.061684]  ? warn_alloc+0x120/0x120
[  188.065494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.071053]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  188.076429]  ? warn_alloc+0x120/0x120
[  188.080232]  ? perf_event_update_userpage+0xcd0/0xcd0
[  188.085432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  188.091607]  ? should_fail+0x22d/0xd01
[  188.095502]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  188.100614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  188.106177]  ? should_fail+0x22d/0xd01
[  188.110082]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  188.115189]  ? mark_held_locks+0x130/0x130
[  188.119423]  ? mark_held_locks+0x130/0x130
[  188.123663]  ? lock_downgrade+0x900/0x900
[  188.127817]  ? ___might_sleep+0x1ed/0x300
[  188.131965]  ? lock_release+0x970/0x970
[  188.135940]  ? arch_local_save_flags+0x40/0x40
[  188.140520]  ? kasan_check_write+0x14/0x20
[  188.144753]  ? finish_task_switch+0x2f5/0x900
[  188.149257]  ? __switch_to_asm+0x40/0x70
[  188.153328]  ? __might_sleep+0x95/0x190
[  188.157306]  __alloc_pages_nodemask+0xa80/0xde0
[  188.161977]  ? should_fail+0x22d/0xd01
[  188.165872]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  188.170905]  ? kasan_check_read+0x11/0x20
[  188.175056]  ? prepare_to_wait_event+0x39f/0xa10
[  188.179825]  ? trace_hardirqs_on+0xbd/0x310
[  188.184163]  ? fallback_alloc+0x203/0x2e0
[  188.188316]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  188.193770]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  188.199312]  cache_grow_begin+0x91/0x8c0
[  188.203380]  ? do_raw_spin_unlock+0xa7/0x2f0
[  188.207800]  fallback_alloc+0x203/0x2e0
[  188.211787]  ____cache_alloc_node+0x1c7/0x1e0
[  188.216296]  kmem_cache_alloc_trace+0x214/0x750
[  188.220979]  do_syslog+0xb9b/0x1690
[  188.224613]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  188.229631]  ? finish_wait+0x430/0x430
[  188.233523]  ? aa_path_link+0x5e0/0x5e0
[  188.237504]  kmsg_read+0x8f/0xc0
[  188.240867]  ? kmsg_poll+0xb0/0xb0
[  188.244409]  proc_reg_read+0x2a3/0x3d0
[  188.248304]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  188.253240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.258781]  __vfs_read+0x117/0x9b0
[  188.262410]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  188.267341]  ? vfs_copy_file_range+0xb90/0xb90
[  188.271923]  ? fsnotify+0x12f0/0x12f0
[  188.275726]  ? fsnotify_first_mark+0x350/0x350
[  188.280318]  ? security_file_permission+0x1c2/0x230
[  188.285337]  ? rw_verify_area+0x118/0x360
[  188.289486]  vfs_read+0x17f/0x3c0
[  188.292946]  ksys_read+0x101/0x260
[  188.296487]  ? kernel_write+0x120/0x120
[  188.300461]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  188.305915]  __x64_sys_read+0x73/0xb0
[  188.309718]  do_syscall_64+0x1b9/0x820
[  188.313610]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  188.318976]  ? syscall_return_slowpath+0x5e0/0x5e0
[  188.323925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  188.328771]  ? trace_hardirqs_on_caller+0x310/0x310
[  188.333793]  ? prepare_exit_to_usermode+0x291/0x3b0
[  188.338813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  188.343659]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  188.348851] RIP: 0033:0x7f01e76771fd
[  188.352565] Code: Bad RIP value.
[  188.355924] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  188.363632] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  188.370914] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  188.378189] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  188.385467] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  188.392743] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  188.400032] warn_alloc_show_mem: 1 callbacks suppressed
[  188.400045] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  188.400047] Mem-Info:
[  188.400078] active_anon:42899 inactive_anon:112 isolated_anon:0
[  188.400078]  active_file:17 inactive_file:17 isolated_file:0
[  188.400078]  unevictable:0 dirty:0 writeback:0 unstable:0
[  188.400078]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  188.400078]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  188.400078]  free:13699 free_pcp:126 free_cma:0
[  188.405424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  188.412620] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  188.415020] Call Trace:
[  188.447900] Node 0 
[  188.457257]  <IRQ>
[  188.484777] 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
[  188.487350]  dump_stack+0x1c4/0x2b4
[  188.489560] lowmem_reserve[]:
[  188.491715]  ? dump_stack_print_info.cold.2+0x52/0x52
[  188.517199]  0
[  188.520841]  warn_alloc.cold.119+0xb7/0x1bd
[  188.523933]  2819
[  188.529120]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  188.530908]  6323
[  188.535236]  ? lock_downgrade+0x900/0x900
[  188.537278]  6323
[  188.542127]  ? trace_hardirqs_off+0xb8/0x310
[  188.548336]  ? trace_hardirqs_off+0xb8/0x310
[  188.550380] Node 0 
[  188.554784]  __alloc_pages_slowpath+0x2667/0x2d80
[  188.559194] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  188.561418]  ? warn_alloc+0x120/0x120
[  188.566244] lowmem_reserve[]:
[  188.593499]  ? trace_hardirqs_on+0x310/0x310
[  188.597277]  0
[  188.600382]  ? warn_alloc+0x120/0x120
[  188.604765]  0
[  188.606564]  ? warn_alloc+0x120/0x120
[  188.610341]  3503
[  188.612153]  ? ktime_get+0x2e1/0x440
[  188.612173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.615956]  3503
[  188.618025]  ? check_preemption_disabled+0x48/0x200
[  188.627249]  ? kasan_check_read+0x11/0x20
[  188.629289] Node 0 
[  188.634301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  188.638452] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  188.640668]  ? should_fail+0x22d/0xd01
[  188.646183] lowmem_reserve[]:
[  188.674297]  ? rcu_bh_qs+0xc0/0xc0
[  188.678159]  0
[  188.681265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  188.684780]  0
[  188.686584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  188.691658]  0 0
[  188.693467]  ? should_fail+0x22d/0xd01
[  188.700954]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  188.704819] Node 0 
[  188.709916]  ? should_fail+0x22d/0xd01
[  188.709919] DMA: 1*4kB 
[  188.712188]  ? rcu_idle_enter+0x4b0/0x4b0
[  188.716050] (U) 
[  188.718630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  188.722756] 0*8kB 
[  188.724748]  ? mark_held_locks+0x130/0x130
[  188.729827] 0*16kB 
[  188.731976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.736190] 1*32kB 
[  188.738420]  ? mark_held_locks+0x130/0x130
[  188.743943] (U) 
[  188.746175]  ? rcu_irq_exit+0xce/0x100
[  188.750386] 2*64kB 
[  188.752361]  ? irq_exit+0xbd/0x1c0
[  188.756221] (U) 
[  188.758459]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  188.761969] 1*128kB 
[  188.763942]  ? do_raw_spin_unlock+0xa7/0x2f0
[  188.768931] (U) 
[  188.771256]  ? smp_call_function_single_interrupt+0x650/0x650
[  188.775642] 1*256kB 
[  188.777624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.783485] (U) 
[  188.785806]  ? ret_from_intr+0xb/0x1e
[  188.791333] 0*512kB 
[  188.793311]  ? retint_kernel+0x2d/0x2d
[  188.797096] 1*1024kB 
[  188.799443]  ? trace_hardirqs_on_caller+0xc0/0x310
[  188.803307] (U) 
[  188.805720]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  188.810623] 1*2048kB 
[  188.812595]  ? trace_hardirqs_off+0x310/0x310
[  188.817328] (M) 
[  188.819736]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  188.824210] 3*4096kB 
[  188.826189]  __alloc_pages_nodemask+0xa80/0xde0
[  188.831262] (M) 
[  188.833678]  ? should_fail+0x22d/0xd01
[  188.838340] = 15908kB
[  188.840320]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  188.844188] Node 0 
[  188.846604]  ? ____cache_alloc_node+0x1c7/0x1e0
[  188.851587] DMA32: 
[  188.853823]  ? lock_downgrade+0x900/0x900
[  188.858465] 5*4kB (UM) 1*8kB (U) 
[  188.860724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.864851] 2*16kB 
[  188.868646]  cache_grow_begin+0x91/0x8c0
[  188.874161] (M) 
[  188.876625]  ? do_raw_spin_unlock+0xa7/0x2f0
[  188.880659] 2*32kB (M) 
[  188.882721]  fallback_alloc+0x203/0x2e0
[  188.887107] 4*64kB (M) 3*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) 
[  188.889961]  ____cache_alloc_node+0x1c7/0x1e0
[  188.893923] = 25084kB
[  188.904030]  kmem_cache_alloc_node+0xe3/0x730
[  188.908502] Node 0 
[  188.911136]  ? ipv6_get_ifaddr+0x42e/0x620
[  188.915615] Normal: 
[  188.917855]  __alloc_skb+0x119/0x770
[  188.922064] 1111*4kB (MEH) 
[  188.924403]  ? skb_scrub_packet+0x490/0x490
[  188.928098] 318*8kB 
[  188.931027]  ? lock_downgrade+0x900/0x900
[  188.935325] (MEH) 
[  188.937647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  188.941773] 146*16kB 
[  188.943923]  ? refcount_sub_and_test_checked+0x203/0x310
[  188.949438] (MEH) 
[  188.951846]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  188.957274] 76*32kB 
[  188.959429]  ? addrconf_rs_timer+0x690/0x690
[  188.964846] (UMEH) 24*64kB 
[  188.967188]  ndisc_alloc_skb+0x144/0x340
[  188.971569] (UMH) 
[  188.974500]  ndisc_send_rs+0x331/0x6e0
[  188.978539] 4*128kB 
[  188.980689]  addrconf_rs_timer+0x314/0x690
[  188.984557] (UMH) 
[  188.986882]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  188.991112] 0*256kB 
[  188.993267]  call_timer_fn+0x272/0x920
[  188.997478] 0*512kB 
[  188.999803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  189.003673] 0*1024kB 
[  189.005996]  ? process_timeout+0x40/0x40
[  189.010202] 0*2048kB 0*4096kB 
[  189.012621]  ? trace_hardirqs_off+0xb8/0x310
[  189.016666] = 13804kB
[  189.019856]  ? kasan_check_read+0x11/0x20
[  189.024250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  189.026665]  ? do_raw_spin_unlock+0xa7/0x2f0
[  189.030790] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  189.039617]  ? trace_hardirqs_on+0x310/0x310
[  189.044005] 153 total pagecache pages
[  189.052576]  ? __run_timers+0x7da/0xc70
[  189.056961] 0 pages in swap cache
[  189.060758]  ? lock_downgrade+0x900/0x900
[  189.064714] Swap cache stats: add 0, delete 0, find 0/0
[  189.068162]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  189.072293] Free swap  = 0kB
[  189.077658]  ? trace_hardirqs_on+0xbd/0x310
[  189.082737] Total swap = 0kB
[  189.085749]  ? kasan_check_read+0x11/0x20
[  189.090059] 1965979 pages RAM
[  189.093080]  ? __run_timers+0x7da/0xc70
[  189.097208] 0 pages HighMem/MovableOnly
[  189.100328]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  189.104280] 342307 pages reserved
[  189.108250]  ? kasan_check_write+0x14/0x20
[  189.113679] 0 pages cma reserved
[  189.117145]  ? do_raw_spin_lock+0xc1/0x200
[  189.117171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  189.121436] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  189.124750]  __run_timers+0x7e5/0xc70
[  189.129029] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  189.133211]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  189.139679] rsyslogd cpuset=
[  189.143476]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  189.153506] /
[  189.158868]  ? timerqueue_add+0x207/0x2b0
[  189.161868]  mems_allowed=0
[  189.166875]  ? enqueue_hrtimer+0x1a5/0x560
[  189.179843]  ? lock_release+0x970/0x970
[  189.183819]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  189.189038]  ? kasan_check_write+0x14/0x20
[  189.193283]  ? pvclock_read_flags+0x160/0x160
[  189.197777]  ? lock_downgrade+0x900/0x900
[  189.201930]  ? trace_hardirqs_on+0xbd/0x310
[  189.206255]  ? kvm_sched_clock_read+0x9/0x20
[  189.210668]  ? irq_exit+0x17f/0x1c0
[  189.214299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.219843]  ? check_preemption_disabled+0x48/0x200
[  189.224861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.230404]  run_timer_softirq+0x52/0xb0
[  189.234466]  ? __this_cpu_preempt_check+0x1c/0x1f
[  189.239308]  __do_softirq+0x30b/0xad8
[  189.243115]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  189.248219]  ? pvclock_read_flags+0x160/0x160
[  189.252716]  ? lapic_next_event+0x5a/0x90
[  189.256862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.262403]  ? clockevents_program_event+0x140/0x370
[  189.267527]  ? kvm_clock_read+0x18/0x30
[  189.271503]  ? kvm_sched_clock_read+0x9/0x20
[  189.275912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.281451]  ? check_preemption_disabled+0x48/0x200
[  189.286476]  irq_exit+0x17f/0x1c0
[  189.289935]  smp_apic_timer_interrupt+0x1cb/0x760
[  189.294779]  ? smp_reschedule_interrupt+0x109/0x650
[  189.299794]  ? smp_call_function_single_interrupt+0x650/0x650
[  189.305690]  ? interrupt_entry+0xb5/0xf0
[  189.309750]  ? trace_hardirqs_off_caller+0xbb/0x310
[  189.314763]  ? trace_hardirqs_off_caller+0xbb/0x310
[  189.319780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  189.324622]  ? trace_hardirqs_on_caller+0x310/0x310
[  189.329642]  ? trace_hardirqs_on_caller+0x310/0x310
[  189.334675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.340216]  ? check_preemption_disabled+0x48/0x200
[  189.345232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.350774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  189.355625]  apic_timer_interrupt+0xf/0x20
[  189.359854]  </IRQ>
[  189.362096] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  189.367028] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  189.385923] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  189.393630] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  189.400901] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  189.408173] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  189.415438] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  189.422704] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  189.429985]  ? trace_hardirqs_on+0xb4/0x310
[  189.434319]  skb_clone+0x1bb/0x500
[  189.437887]  ? skb_split+0x11e0/0x11e0
[  189.441776]  ? preempt_notifier_register+0x200/0x200
[  189.446878]  ? __switch_to_asm+0x34/0x70
[  189.450938]  ? __switch_to_asm+0x34/0x70
[  189.454998]  ? __switch_to_asm+0x40/0x70
[  189.459057]  ? __switch_to_asm+0x34/0x70
[  189.463114]  ? __switch_to_asm+0x40/0x70
[  189.467176]  ? retint_kernel+0x2d/0x2d
[  189.471064]  ? trace_hardirqs_on_caller+0xc0/0x310
[  189.475993]  ? __switch_to_asm+0x34/0x70
[  189.480055]  ? __switch_to_asm+0x40/0x70
[  189.484131]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  189.488895]  bpf_clone_redirect+0xb9/0x490
[  189.493141]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  189.498168]  ? retint_kernel+0x2d/0x2d
[  189.502067]  ? lock_acquire+0x1ed/0x520
[  189.506038]  ? bpf_test_run+0x32e/0x5a0
[  189.510010]  ? lock_downgrade+0x900/0x900
[  189.514160]  ? lock_release+0x970/0x970
[  189.518145]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  189.523949]  ? preempt_schedule_common+0x1f/0xd0
[  189.528705]  ? preempt_schedule+0x4d/0x60
[  189.532858]  ? ___preempt_schedule+0x16/0x18
[  189.537268]  ? bpf_test_run+0x1c0/0x5a0
[  189.541250]  ? netlink_diag_dump+0x2a0/0x2a0
[  189.545671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  189.551205]  ? bpf_test_init.isra.9+0x70/0x100
[  189.555790]  ? bpf_prog_test_run_skb+0x634/0xb40
[  189.560547]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  189.565387]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  189.570923]  ? fput+0x130/0x1a0
[  189.574201]  ? __bpf_prog_get+0x9b/0x290
[  189.578264]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  189.583104]  ? bpf_prog_test_run+0x130/0x1a0
[  189.587518]  ? __x64_sys_bpf+0x3d8/0x510
[  189.591583]  ? bpf_prog_get+0x20/0x20
[  189.595395]  ? do_syscall_64+0x1b9/0x820
[  189.599484]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  189.604850]  ? syscall_return_slowpath+0x5e0/0x5e0
[  189.609780]  ? trace_hardirqs_on_caller+0x310/0x310
[  189.614800]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  189.619817]  ? recalc_sigpending_tsk+0x180/0x180
[  189.624579]  ? kasan_check_write+0x14/0x20
[  189.628821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  189.633675]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  189.639050] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  189.639122] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  189.645813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  189.652366] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  189.661634] Call Trace:
[  189.672117] syz-executor2 cpuset=
[  189.674689]  <IRQ>
[  189.674691] syz2 mems_allowed=0
[  189.678161]  dump_stack+0x1c4/0x2b4
[  189.687180]  ? dump_stack_print_info.cold.2+0x52/0x52
[  189.692381]  warn_alloc.cold.119+0xb7/0x1bd
[  189.696705]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  189.701554]  ? lock_downgrade+0x900/0x900
[  189.705710]  ? trace_hardirqs_off+0xb8/0x310
[  189.710122]  ? trace_hardirqs_off+0xb8/0x310
[  189.714544]  __alloc_pages_slowpath+0x2667/0x2d80
[  189.719407]  ? warn_alloc+0x120/0x120
[  189.723212]  ? trace_hardirqs_on+0x310/0x310
[  189.727623]  ? warn_alloc+0x120/0x120
[  189.731425]  ? warn_alloc+0x120/0x120
[  189.735223]  ? ktime_get+0x2e1/0x440
[  189.738937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.744477]  ? check_preemption_disabled+0x48/0x200
[  189.749495]  ? kasan_check_read+0x11/0x20
[  189.753641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  189.759183]  ? should_fail+0x22d/0xd01
[  189.763073]  ? rcu_bh_qs+0xc0/0xc0
[  189.766615]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  189.771716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  189.777255]  ? should_fail+0x22d/0xd01
[  189.781175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  189.786277]  ? should_fail+0x22d/0xd01
[  189.790169]  ? rcu_idle_enter+0x4b0/0x4b0
[  189.794319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  189.799421]  ? mark_held_locks+0x130/0x130
[  189.803656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.809202]  ? mark_held_locks+0x130/0x130
[  189.813436]  ? rcu_irq_exit+0xce/0x100
[  189.817804]  ? irq_exit+0xbd/0x1c0
[  189.821349]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  189.826368]  ? do_raw_spin_unlock+0xa7/0x2f0
[  189.830776]  ? smp_call_function_single_interrupt+0x650/0x650
[  189.836660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.842197]  ? ret_from_intr+0xb/0x1e
[  189.846000]  ? retint_kernel+0x2d/0x2d
[  189.849889]  ? trace_hardirqs_on_caller+0xc0/0x310
[  189.854823]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  189.859581]  ? trace_hardirqs_off+0x310/0x310
[  189.864076]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  189.869193]  __alloc_pages_nodemask+0xa80/0xde0
[  189.873862]  ? should_fail+0x22d/0xd01
[  189.877756]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  189.882793]  ? ____cache_alloc_node+0x1c7/0x1e0
[  189.887462]  ? lock_downgrade+0x900/0x900
[  189.891621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.897172]  cache_grow_begin+0x91/0x8c0
[  189.901246]  ? do_raw_spin_unlock+0xa7/0x2f0
[  189.905663]  fallback_alloc+0x203/0x2e0
[  189.909642]  ____cache_alloc_node+0x1c7/0x1e0
[  189.914157]  kmem_cache_alloc_node+0xe3/0x730
[  189.918658]  ? ipv6_get_ifaddr+0x42e/0x620
[  189.922898]  __alloc_skb+0x119/0x770
[  189.926839]  ? skb_scrub_packet+0x490/0x490
[  189.932089]  ? lock_downgrade+0x900/0x900
[  189.936246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  189.941783]  ? refcount_sub_and_test_checked+0x203/0x310
[  189.947238]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  189.952689]  ? addrconf_rs_timer+0x690/0x690
[  189.957104]  ndisc_alloc_skb+0x144/0x340
[  189.961179]  ndisc_send_rs+0x331/0x6e0
[  189.965071]  addrconf_rs_timer+0x314/0x690
[  189.969323]  ? neigh_invalidate+0x550/0x550
[  189.973650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  189.977894]  call_timer_fn+0x272/0x920
[  189.981779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  189.986017]  ? process_timeout+0x40/0x40
[  189.990077]  ? trace_hardirqs_off+0xb8/0x310
[  189.994481]  ? kasan_check_read+0x11/0x20
[  189.998629]  ? do_raw_spin_unlock+0xa7/0x2f0
[  190.003043]  ? trace_hardirqs_on+0x310/0x310
[  190.007461]  ? __run_timers+0x7da/0xc70
[  190.011434]  ? lock_downgrade+0x900/0x900
[  190.015588]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  190.020695]  ? trace_hardirqs_on+0xbd/0x310
[  190.025015]  ? kasan_check_read+0x11/0x20
[  190.029168]  ? __run_timers+0x7da/0xc70
[  190.033159]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  190.038609]  ? kasan_check_write+0x14/0x20
[  190.042846]  ? do_raw_spin_lock+0xc1/0x200
[  190.047089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  190.051325]  __run_timers+0x7e5/0xc70
[  190.055146]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  190.060526]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  190.065548]  ? timerqueue_add+0x207/0x2b0
[  190.069702]  ? enqueue_hrtimer+0x1a5/0x560
[  190.073938]  ? lock_release+0x970/0x970
[  190.077914]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  190.083111]  ? kasan_check_write+0x14/0x20
[  190.087363]  ? pvclock_read_flags+0x160/0x160
[  190.091858]  ? lock_downgrade+0x900/0x900
[  190.096011]  ? trace_hardirqs_on+0xbd/0x310
[  190.100336]  ? kvm_sched_clock_read+0x9/0x20
[  190.104747]  ? irq_exit+0x17f/0x1c0
[  190.108380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.113920]  ? check_preemption_disabled+0x48/0x200
[  190.118938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.124483]  run_timer_softirq+0x52/0xb0
[  190.128547]  ? __this_cpu_preempt_check+0x1c/0x1f
[  190.133395]  __do_softirq+0x30b/0xad8
[  190.137204]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  190.142312]  ? pvclock_read_flags+0x160/0x160
[  190.146808]  ? lapic_next_event+0x5a/0x90
[  190.150957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.156496]  ? clockevents_program_event+0x140/0x370
[  190.161612]  ? kvm_clock_read+0x18/0x30
[  190.165589]  ? kvm_sched_clock_read+0x9/0x20
[  190.170001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.175550]  ? check_preemption_disabled+0x48/0x200
[  190.180575]  irq_exit+0x17f/0x1c0
[  190.184034]  smp_apic_timer_interrupt+0x1cb/0x760
[  190.188876]  ? smp_reschedule_interrupt+0x109/0x650
[  190.193892]  ? smp_call_function_single_interrupt+0x650/0x650
[  190.199780]  ? interrupt_entry+0xb5/0xf0
[  190.203843]  ? trace_hardirqs_off_caller+0xbb/0x310
[  190.208859]  ? trace_hardirqs_off_caller+0xbb/0x310
[  190.213880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  190.218723]  ? trace_hardirqs_on_caller+0x310/0x310
[  190.223740]  ? trace_hardirqs_on_caller+0x310/0x310
[  190.228756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.234296]  ? check_preemption_disabled+0x48/0x200
[  190.239314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.244856]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  190.249705]  apic_timer_interrupt+0xf/0x20
[  190.253934]  </IRQ>
[  190.256178] RIP: 0010:console_unlock+0xfdf/0x1160
[  190.261023] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  190.279927] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  190.287640] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  190.294911] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  190.302184] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  190.309469] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  190.316762] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  190.324048]  ? netconsole_netdev_event+0x280/0x280
[  190.328991]  ? trace_hardirqs_on+0x9a/0x310
[  190.333328]  ? console_unlock+0xfd6/0x1160
[  190.337589]  ? devkmsg_read+0xbb0/0xbb0
[  190.341573]  ? lock_release+0x970/0x970
[  190.345550]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  190.351006]  ? vprintk_default+0x28/0x30
[  190.355071]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  190.360520]  ? kasan_check_write+0x14/0x20
[  190.364758]  ? do_raw_spin_lock+0xc1/0x200
[  190.369001]  vprintk_emit+0x33d/0x930
[  190.372807]  ? wake_up_klogd+0x180/0x180
[  190.376870]  ? interrupt_entry+0xb0/0xf0
[  190.380936]  ? trace_hardirqs_on_caller+0xc0/0x310
[  190.385868]  ? wake_up_klogd+0x180/0x180
[  190.389932]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  190.394690]  ? trace_hardirqs_off+0x2d1/0x310
[  190.399199]  ? get_slabinfo+0x80/0x100
[  190.403087]  ? lock_downgrade+0x900/0x900
[  190.407330]  vprintk_default+0x28/0x30
[  190.411217]  vprintk_func+0x7e/0x181
[  190.414935]  printk+0xa7/0xcf
[  190.418044]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  190.422803]  ? _raw_spin_unlock_irq+0x60/0x80
[  190.427303]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  190.432585]  dump_header+0x7cc/0xf72
[  190.436306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.441848]  ? compact_zone+0xdd9/0x2df0
[  190.445917]  ? pagefault_out_of_memory+0x197/0x197
[  190.450851]  ? mark_held_locks+0x130/0x130
[  190.455088]  ? percpu_ref_put_many+0x13e/0x260
[  190.459672]  ? mem_cgroup_charge_statistics+0x780/0x780
[  190.465049]  ? mark_held_locks+0x130/0x130
[  190.469293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.474829]  ? task_will_free_mem+0x239/0xb30
[  190.479340]  ? ___ratelimit+0x36f/0x655
[  190.483316]  ? lock_downgrade+0x900/0x900
[  190.487467]  ? trace_hardirqs_on+0xbd/0x310
[  190.491785]  ? kasan_check_read+0x11/0x20
[  190.495932]  ? ___ratelimit+0x36f/0x655
[  190.499906]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  190.505357]  ? trace_hardirqs_on+0x310/0x310
[  190.509768]  ? lock_downgrade+0x900/0x900
[  190.513925]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  190.519029]  ? ___ratelimit+0xaa/0x655
[  190.522919]  ? idr_get_free+0xec0/0xec0
[  190.526894]  ? kasan_check_write+0x14/0x20
[  190.531141]  ? do_raw_spin_lock+0xc1/0x200
[  190.535389]  oom_kill_process.cold.27+0x10/0x903
[  190.540157]  ? _raw_spin_unlock+0x2c/0x50
[  190.544305]  ? oom_badness+0xe6/0xaa0
[  190.548112]  ? oom_evaluate_task+0x540/0x540
[  190.552547]  ? compaction_deferred+0x1e9/0x510
[  190.557143]  ? oom_unkillable_task+0x383/0x580
[  190.561733]  ? out_of_memory+0x974/0x1430
[  190.565880]  ? lock_downgrade+0x900/0x900
[  190.570039]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  190.575837]  ? __cpuset_node_allowed+0x19b/0x660
[  190.580612]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  190.585634]  ? oom_evaluate_task+0x302/0x540
[  190.590051]  out_of_memory+0xa84/0x1430
[  190.594031]  ? oom_killer_disable+0x3a0/0x3a0
[  190.598527]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  190.603460]  ? __mutex_add_waiter+0x2a0/0x2a0
[  190.607959]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  190.612974]  ? find_next_bit+0x104/0x130
[  190.617046]  __alloc_pages_slowpath+0x2318/0x2d80
[  190.621909]  ? warn_alloc+0x120/0x120
[  190.625712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.631255]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  190.636626]  ? warn_alloc+0x120/0x120
[  190.640434]  ? perf_event_update_userpage+0xcd0/0xcd0
[  190.645630]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  190.651172]  ? should_fail+0x22d/0xd01
[  190.655088]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  190.660193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  190.665728]  ? should_fail+0x22d/0xd01
[  190.669623]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  190.674734]  ? mark_held_locks+0x130/0x130
[  190.678974]  ? mark_held_locks+0x130/0x130
[  190.683214]  ? lock_downgrade+0x900/0x900
[  190.687366]  ? ___might_sleep+0x1ed/0x300
[  190.691513]  ? lock_release+0x970/0x970
[  190.695494]  ? arch_local_save_flags+0x40/0x40
[  190.700075]  ? kasan_check_write+0x14/0x20
[  190.704314]  ? finish_task_switch+0x2f5/0x900
[  190.708809]  ? __switch_to_asm+0x40/0x70
[  190.712880]  ? __might_sleep+0x95/0x190
[  190.716865]  __alloc_pages_nodemask+0xa80/0xde0
[  190.721539]  ? should_fail+0x22d/0xd01
[  190.725434]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  190.730452]  ? kasan_check_read+0x11/0x20
[  190.734606]  ? prepare_to_wait_event+0x39f/0xa10
[  190.739371]  ? trace_hardirqs_on+0xbd/0x310
[  190.743695]  ? fallback_alloc+0x203/0x2e0
[  190.747845]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  190.753300]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  190.758840]  cache_grow_begin+0x91/0x8c0
[  190.762903]  ? do_raw_spin_unlock+0xa7/0x2f0
[  190.767319]  fallback_alloc+0x203/0x2e0
[  190.771301]  ____cache_alloc_node+0x1c7/0x1e0
[  190.775804]  kmem_cache_alloc_trace+0x214/0x750
[  190.780486]  do_syslog+0xb9b/0x1690
[  190.784123]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  190.789149]  ? finish_wait+0x430/0x430
[  190.793049]  ? aa_path_link+0x5e0/0x5e0
[  190.797024]  kmsg_read+0x8f/0xc0
[  190.800389]  ? kmsg_poll+0xb0/0xb0
[  190.803931]  proc_reg_read+0x2a3/0x3d0
[  190.807828]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  190.812769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  190.818783]  __vfs_read+0x117/0x9b0
[  190.822412]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  190.827343]  ? vfs_copy_file_range+0xb90/0xb90
[  190.831927]  ? fsnotify+0x12f0/0x12f0
[  190.835730]  ? fsnotify_first_mark+0x350/0x350
[  190.840321]  ? security_file_permission+0x1c2/0x230
[  190.845338]  ? rw_verify_area+0x118/0x360
[  190.849493]  vfs_read+0x17f/0x3c0
[  190.852949]  ksys_read+0x101/0x260
[  190.856490]  ? kernel_write+0x120/0x120
[  190.860468]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  190.865925]  __x64_sys_read+0x73/0xb0
[  190.869729]  do_syscall_64+0x1b9/0x820
[  190.873621]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  190.878988]  ? syscall_return_slowpath+0x5e0/0x5e0
[  190.883918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  190.888761]  ? trace_hardirqs_on_caller+0x310/0x310
[  190.893779]  ? prepare_exit_to_usermode+0x291/0x3b0
[  190.898797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  190.903648]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  190.908839] RIP: 0033:0x7f01e76771fd
[  190.912552] Code: Bad RIP value.
[  190.915911] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  190.923705] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  190.930972] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  190.938241] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  190.945505] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  190.952770] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  190.960052] warn_alloc_show_mem: 1 callbacks suppressed
[  190.960064] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  190.960066] Mem-Info:
[  190.960097] active_anon:42899 inactive_anon:112 isolated_anon:0
[  190.960097]  active_file:17 inactive_file:17 isolated_file:0
[  190.960097]  unevictable:0 dirty:0 writeback:0 unstable:0
[  190.960097]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  190.960097]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  190.960097]  free:13699 free_pcp:126 free_cma:0
[  190.965439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  190.972632] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  190.975035] Call Trace:
[  191.007903] Node 0 
[  191.017252]  <IRQ>
[  191.044762] 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
[  191.047329]  dump_stack+0x1c4/0x2b4
[  191.049536] lowmem_reserve[]:
[  191.051693]  ? dump_stack_print_info.cold.2+0x52/0x52
[  191.077172]  0
[  191.080806]  warn_alloc.cold.119+0xb7/0x1bd
[  191.083883]  2819
[  191.089071]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  191.090851]  6323
[  191.095201]  ? lock_downgrade+0x900/0x900
[  191.097241]  6323
[  191.102091]  ? trace_hardirqs_off+0xb8/0x310
[  191.108277]  ? trace_hardirqs_off+0xb8/0x310
[  191.110321] Node 0 
[  191.114732]  __alloc_pages_slowpath+0x2667/0x2d80
[  191.119185] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  191.121406]  ? warn_alloc+0x120/0x120
[  191.126209] lowmem_reserve[]:
[  191.153273]  ? trace_hardirqs_on+0x310/0x310
[  191.157052]  0
[  191.160173]  ? warn_alloc+0x120/0x120
[  191.160189]  ? warn_alloc+0x120/0x120
[  191.165560]  0
[  191.167621]  ? ktime_get+0x2e1/0x440
[  191.172001]  3503 3503
[  191.176433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.181924]  ? check_preemption_disabled+0x48/0x200
[  191.184397] Node 0 
[  191.189927]  ? kasan_check_read+0x11/0x20
[  191.194950] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  191.197166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  191.201292] lowmem_reserve[]:
[  191.231482]  ? should_fail+0x22d/0xd01
[  191.236992]  0 0
[  191.240106]  ? rcu_bh_qs+0xc0/0xc0
[  191.243972]  0
[  191.245947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  191.249462]  0
[  191.251265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  191.258142]  ? should_fail+0x22d/0xd01
[  191.263666] Node 0 DMA: 
[  191.267547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  191.267564]  ? should_fail+0x22d/0xd01
[  191.270220] 1*4kB 
[  191.275318]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  191.279181] (U) 
[  191.281328]  ? mark_held_locks+0x130/0x130
[  191.286412] 0*8kB 
[  191.288389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.292619] 0*16kB 
[  191.294763]  ? mark_held_locks+0x130/0x130
[  191.300278] 1*32kB 
[  191.302512]  ? rcu_irq_exit+0xce/0x100
[  191.306720] (U) 
[  191.308954]  ? irq_exit+0xbd/0x1c0
[  191.312835] 2*64kB 
[  191.314806]  ? mark_held_locks+0x130/0x130
[  191.318322] (U) 
[  191.320562]  ? smp_call_function_single_interrupt+0x650/0x650
[  191.324770] 1*128kB 
[  191.326744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.332602] (U) 
[  191.334922]  ? ret_from_intr+0xb/0x1e
[  191.340441] 1*256kB 
[  191.342412]  ? retint_kernel+0x2d/0x2d
[  191.346193] (U) 
[  191.348515]  ? trace_hardirqs_on_caller+0xc0/0x310
[  191.352380] 0*512kB 
[  191.354358]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  191.359262] 1*1024kB 
[  191.361582]  ? trace_hardirqs_off+0x310/0x310
[  191.366314] (U) 
[  191.368723]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  191.373194] 1*2048kB 
[  191.375179]  __alloc_pages_nodemask+0xa80/0xde0
[  191.380254] (M) 
[  191.382669]  ? should_fail+0x22d/0xd01
[  191.387309] 3*4096kB 
[  191.389544]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  191.393926] (M) 
[  191.396780]  ? ____cache_alloc_node+0x1c7/0x1e0
[  191.402911] = 15908kB
[  191.405146]  ? lock_downgrade+0x900/0x900
[  191.410762] Node 0 
[  191.413779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.418683] DMA32: 
[  191.421443]  cache_grow_begin+0x91/0x8c0
[  191.427911] 5*4kB 
[  191.430580]  ? do_raw_spin_unlock+0xa7/0x2f0
[  191.435405] (UM) 
[  191.437561]  fallback_alloc+0x203/0x2e0
[  191.441945] 1*8kB 
[  191.444005]  ____cache_alloc_node+0x1c7/0x1e0
[  191.447959] (U) 
[  191.450107]  kmem_cache_alloc_node+0xe3/0x730
[  191.454584] 2*16kB 
[  191.456557]  ? ipv6_get_ifaddr+0x42e/0x620
[  191.461027] (M) 
[  191.463261]  __alloc_skb+0x119/0x770
[  191.467472] 2*32kB 
[  191.469441]  ? skb_scrub_packet+0x490/0x490
[  191.473161] (M) 
[  191.475399]  ? lock_downgrade+0x900/0x900
[  191.479692] 4*64kB (M) 
[  191.481696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.485821] 3*128kB 
[  191.488402]  ? refcount_sub_and_test_checked+0x203/0x310
[  191.493935] (M) 
[  191.496260]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  191.501688] 3*256kB 
[  191.503671]  ? addrconf_rs_timer+0x690/0x690
[  191.509088] (M) 
[  191.511418]  ndisc_alloc_skb+0x144/0x340
[  191.515800] 4*512kB 
[  191.517772]  ndisc_send_rs+0x331/0x6e0
[  191.521810] (UM) 
[  191.524139]  addrconf_rs_timer+0x314/0x690
[  191.527999] 3*1024kB 
[  191.530056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  191.534265] (UM) 
[  191.536685]  call_timer_fn+0x272/0x920
[  191.540899] 3*2048kB 
[  191.542960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  191.546823] (UM) 
[  191.549230]  ? process_timeout+0x40/0x40
[  191.553440] 3*4096kB 
[  191.555497]  ? trace_hardirqs_off+0xb8/0x310
[  191.559532] (M) 
[  191.561936]  ? kasan_check_read+0x11/0x20
[  191.566325] = 25084kB
[  191.568302]  ? do_raw_spin_unlock+0xa7/0x2f0
[  191.572425] Node 0 
[  191.574836]  ? trace_hardirqs_on+0x310/0x310
[  191.579215] Normal: 
[  191.581452]  ? __run_timers+0x7da/0xc70
[  191.585835] 1111*4kB 
[  191.588162]  ? lock_downgrade+0x900/0x900
[  191.592119] (MEH) 
[  191.594535]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  191.598663] 318*8kB 
[  191.600809]  ? trace_hardirqs_on+0xbd/0x310
[  191.605890] (MEH) 
[  191.608211]  ? kasan_check_read+0x11/0x20
[  191.612514] 146*16kB 
[  191.614670]  ? __run_timers+0x7da/0xc70
[  191.618791] (MEH) 
[  191.621204]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  191.625163] 76*32kB 
[  191.627313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.632739] (UMEH) 
[  191.635064]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  191.640577] 24*64kB 
[  191.642827]  __run_timers+0x7e5/0xc70
[  191.647037] (UMH) 
[  191.649367]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  191.653143] 4*128kB 
[  191.655640]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  191.660998] (UMH) 
[  191.663334]  ? timerqueue_add+0x207/0x2b0
[  191.668325] 0*256kB 
[  191.670482]  ? enqueue_hrtimer+0x1a5/0x560
[  191.674624] 0*512kB 
[  191.676945]  ? lock_release+0x970/0x970
[  191.681163] 0*1024kB 
[  191.683479]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  191.687430] 0*2048kB 
[  191.689834]  ? kasan_check_write+0x14/0x20
[  191.695005] 0*4096kB 
[  191.697417]  ? pvclock_read_flags+0x160/0x160
[  191.701624] = 13804kB
[  191.704031]  ? lock_downgrade+0x900/0x900
[  191.708511] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  191.710918]  ? trace_hardirqs_on+0xbd/0x310
[  191.715048] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  191.723877]  ? kvm_sched_clock_read+0x9/0x20
[  191.728185] 153 total pagecache pages
[  191.736774]  ? irq_exit+0x17f/0x1c0
[  191.741169] 0 pages in swap cache
[  191.744971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.748576] Swap cache stats: add 0, delete 0, find 0/0
[  191.752031]  ? check_preemption_disabled+0x48/0x200
[  191.757541] Free swap  = 0kB
[  191.762902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.767893] Total swap = 0kB
[  191.770910]  run_timer_softirq+0x52/0xb0
[  191.776423] 1965979 pages RAM
[  191.779800]  ? __this_cpu_preempt_check+0x1c/0x1f
[  191.784447] 0 pages HighMem/MovableOnly
[  191.787549]  __do_softirq+0x30b/0xad8
[  191.792368] 342307 pages reserved
[  191.796347]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  191.800119] 0 pages cma reserved
[  191.803578]  ? pvclock_read_flags+0x160/0x160
[  191.808704] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  191.812030]  ? lapic_next_event+0x5a/0x90
[  191.816545] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  191.823271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.827402] rsyslogd cpuset=
[  191.837454]  ? clockevents_program_event+0x140/0x370
[  191.842966] /
[  191.845983]  ? kvm_clock_read+0x18/0x30
[  191.851061]  mems_allowed=0
[  191.852776]  ? kvm_sched_clock_read+0x9/0x20
[  191.864057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.869597]  ? check_preemption_disabled+0x48/0x200
[  191.874621]  irq_exit+0x17f/0x1c0
[  191.878086]  smp_apic_timer_interrupt+0x1cb/0x760
[  191.882935]  ? smp_reschedule_interrupt+0x109/0x650
[  191.887954]  ? smp_call_function_single_interrupt+0x650/0x650
[  191.893841]  ? interrupt_entry+0xb5/0xf0
[  191.897902]  ? trace_hardirqs_off_caller+0xbb/0x310
[  191.902918]  ? trace_hardirqs_off_caller+0xbb/0x310
[  191.907938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  191.912784]  ? trace_hardirqs_on_caller+0x310/0x310
[  191.917801]  ? trace_hardirqs_on_caller+0x310/0x310
[  191.922819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.928859]  ? check_preemption_disabled+0x48/0x200
[  191.933874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  191.939415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  191.944266]  apic_timer_interrupt+0xf/0x20
[  191.948496]  </IRQ>
[  191.950736] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  191.955671] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  191.974833] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  191.982543] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  191.989808] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  191.997078] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  192.004344] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  192.011613] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  192.018904]  ? trace_hardirqs_on+0xb4/0x310
[  192.023237]  skb_clone+0x1bb/0x500
[  192.026779]  ? skb_split+0x11e0/0x11e0
[  192.030678]  ? preempt_notifier_register+0x200/0x200
[  192.035781]  ? __switch_to_asm+0x34/0x70
[  192.039840]  ? __switch_to_asm+0x34/0x70
[  192.043896]  ? __switch_to_asm+0x40/0x70
[  192.047969]  ? __switch_to_asm+0x34/0x70
[  192.052027]  ? __switch_to_asm+0x40/0x70
[  192.056088]  ? retint_kernel+0x2d/0x2d
[  192.059980]  ? trace_hardirqs_on_caller+0xc0/0x310
[  192.064913]  ? __switch_to_asm+0x34/0x70
[  192.068975]  ? __switch_to_asm+0x40/0x70
[  192.073037]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  192.077799]  bpf_clone_redirect+0xb9/0x490
[  192.082041]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  192.087061]  ? retint_kernel+0x2d/0x2d
[  192.091746]  ? lock_acquire+0x1ed/0x520
[  192.096611]  ? bpf_test_run+0x32e/0x5a0
[  192.100584]  ? lock_downgrade+0x900/0x900
[  192.104734]  ? lock_release+0x970/0x970
[  192.108712]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  192.114521]  ? preempt_schedule_common+0x1f/0xd0
[  192.119277]  ? preempt_schedule+0x4d/0x60
[  192.123428]  ? ___preempt_schedule+0x16/0x18
[  192.127837]  ? bpf_test_run+0x1c0/0x5a0
[  192.131819]  ? netlink_diag_dump+0x2a0/0x2a0
[  192.136405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  192.141941]  ? bpf_test_init.isra.9+0x70/0x100
[  192.146523]  ? bpf_prog_test_run_skb+0x634/0xb40
[  192.151283]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  192.156135]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  192.161680]  ? fput+0x130/0x1a0
[  192.164963]  ? __bpf_prog_get+0x9b/0x290
[  192.169026]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  192.173864]  ? bpf_prog_test_run+0x130/0x1a0
[  192.178277]  ? __x64_sys_bpf+0x3d8/0x510
[  192.182341]  ? bpf_prog_get+0x20/0x20
[  192.186162]  ? do_syscall_64+0x1b9/0x820
[  192.190225]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  192.195590]  ? syscall_return_slowpath+0x5e0/0x5e0
[  192.200523]  ? trace_hardirqs_on_caller+0x310/0x310
[  192.205540]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  192.210555]  ? recalc_sigpending_tsk+0x180/0x180
[  192.215312]  ? kasan_check_write+0x14/0x20
[  192.219550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  192.224401]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  192.229776] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  192.229829] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  192.236548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  192.243103] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  192.252373] Call Trace:
[  192.262850] syz-executor2 cpuset=
[  192.265427]  <IRQ>
[  192.265430] syz2 mems_allowed=0
[  192.268890]  dump_stack+0x1c4/0x2b4
[  192.277913]  ? dump_stack_print_info.cold.2+0x52/0x52
[  192.283111]  warn_alloc.cold.119+0xb7/0x1bd
[  192.287435]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  192.292280]  ? lock_downgrade+0x900/0x900
[  192.296434]  ? trace_hardirqs_off+0xb8/0x310
[  192.300847]  ? trace_hardirqs_off+0xb8/0x310
[  192.305267]  __alloc_pages_slowpath+0x2667/0x2d80
[  192.310133]  ? warn_alloc+0x120/0x120
[  192.313946]  ? warn_alloc+0x120/0x120
[  192.317752]  ? warn_alloc+0x120/0x120
[  192.321557]  ? mark_held_locks+0x130/0x130
[  192.325967]  ? trace_hardirqs_on+0x310/0x310
[  192.330556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.336095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  192.341636]  ? should_fail+0x22d/0xd01
[  192.345528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  192.350631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  192.356176]  ? should_fail+0x22d/0xd01
[  192.360069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  192.365187]  ? should_fail+0x22d/0xd01
[  192.369088]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  192.374220]  ? mark_held_locks+0x130/0x130
[  192.378467]  ? mark_held_locks+0x130/0x130
[  192.382712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.388262]  ? trace_hardirqs_off+0xb8/0x310
[  192.392676]  ? kasan_check_read+0x11/0x20
[  192.396839]  ? do_raw_spin_unlock+0xa7/0x2f0
[  192.401517]  ? trace_hardirqs_on+0x310/0x310
[  192.406812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.413495]  ? wq_watchdog_touch+0x9c/0xfe
[  192.418267]  ? io_serial_in+0x11/0x90
[  192.422078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.427632]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  192.432753]  __alloc_pages_nodemask+0xa80/0xde0
[  192.437431]  ? should_fail+0x22d/0xd01
[  192.441335]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  192.446551]  ? ____cache_alloc_node+0x1c7/0x1e0
[  192.451232]  ? lock_downgrade+0x900/0x900
[  192.455398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.460948]  cache_grow_begin+0x91/0x8c0
[  192.465026]  ? do_raw_spin_unlock+0xa7/0x2f0
[  192.469449]  fallback_alloc+0x203/0x2e0
[  192.473441]  ____cache_alloc_node+0x1c7/0x1e0
[  192.477956]  kmem_cache_alloc_node+0xe3/0x730
[  192.482471]  ? ipv6_get_ifaddr+0x42e/0x620
[  192.486730]  __alloc_skb+0x119/0x770
[  192.490457]  ? skb_scrub_packet+0x490/0x490
[  192.494784]  ? lock_downgrade+0x900/0x900
[  192.498943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.504486]  ? refcount_sub_and_test_checked+0x203/0x310
[  192.509941]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  192.515396]  ? addrconf_rs_timer+0x690/0x690
[  192.519818]  ndisc_alloc_skb+0x144/0x340
[  192.523885]  ndisc_send_rs+0x331/0x6e0
[  192.527783]  addrconf_rs_timer+0x314/0x690
[  192.532024]  ? neigh_invalidate+0x550/0x550
[  192.536354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  192.540597]  call_timer_fn+0x272/0x920
[  192.544490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  192.548728]  ? process_timeout+0x40/0x40
[  192.552793]  ? trace_hardirqs_off+0xb8/0x310
[  192.557199]  ? kasan_check_read+0x11/0x20
[  192.561352]  ? do_raw_spin_unlock+0xa7/0x2f0
[  192.565766]  ? trace_hardirqs_on+0x310/0x310
[  192.570186]  ? __run_timers+0x7da/0xc70
[  192.574171]  ? lock_downgrade+0x900/0x900
[  192.578327]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  192.583436]  ? trace_hardirqs_on+0xbd/0x310
[  192.587759]  ? kasan_check_read+0x11/0x20
[  192.591912]  ? __run_timers+0x7da/0xc70
[  192.595890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  192.601344]  ? kasan_check_write+0x14/0x20
[  192.605581]  ? do_raw_spin_lock+0xc1/0x200
[  192.609823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  192.614060]  __run_timers+0x7e5/0xc70
[  192.617876]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  192.623244]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  192.628266]  ? timerqueue_add+0x207/0x2b0
[  192.632419]  ? enqueue_hrtimer+0x1a5/0x560
[  192.636656]  ? lock_release+0x970/0x970
[  192.640639]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  192.645837]  ? kasan_check_write+0x14/0x20
[  192.650080]  ? pvclock_read_flags+0x160/0x160
[  192.655537]  ? lock_downgrade+0x900/0x900
[  192.660561]  ? trace_hardirqs_on+0xbd/0x310
[  192.665767]  ? kvm_sched_clock_read+0x9/0x20
[  192.670530]  ? irq_exit+0x17f/0x1c0
[  192.674170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.679716]  ? check_preemption_disabled+0x48/0x200
[  192.684738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.690284]  run_timer_softirq+0x52/0xb0
[  192.694351]  ? __this_cpu_preempt_check+0x1c/0x1f
[  192.699199]  __do_softirq+0x30b/0xad8
[  192.703012]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  192.708123]  ? pvclock_read_flags+0x160/0x160
[  192.712628]  ? lapic_next_event+0x5a/0x90
[  192.716782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.722325]  ? clockevents_program_event+0x140/0x370
[  192.727431]  ? kvm_clock_read+0x18/0x30
[  192.731406]  ? kvm_sched_clock_read+0x9/0x20
[  192.735817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.741359]  ? check_preemption_disabled+0x48/0x200
[  192.746412]  irq_exit+0x17f/0x1c0
[  192.749872]  smp_apic_timer_interrupt+0x1cb/0x760
[  192.755153]  ? smp_reschedule_interrupt+0x109/0x650
[  192.761141]  ? smp_call_function_single_interrupt+0x650/0x650
[  192.767382]  ? interrupt_entry+0xb5/0xf0
[  192.771449]  ? trace_hardirqs_off_caller+0xbb/0x310
[  192.776469]  ? trace_hardirqs_off_caller+0xbb/0x310
[  192.781492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  192.786338]  ? trace_hardirqs_on_caller+0x310/0x310
[  192.791355]  ? trace_hardirqs_on_caller+0x310/0x310
[  192.796382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.801922]  ? check_preemption_disabled+0x48/0x200
[  192.806944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  192.812516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  192.817801]  apic_timer_interrupt+0xf/0x20
[  192.822034]  </IRQ>
[  192.824276] RIP: 0010:console_unlock+0xfdf/0x1160
[  192.829146] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  192.848075] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  192.855807] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  192.863079] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  192.870352] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  192.877629] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  192.884903] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  192.892193]  ? netconsole_netdev_event+0x280/0x280
[  192.897145]  ? trace_hardirqs_on+0x9a/0x310
[  192.901481]  ? console_unlock+0xfd6/0x1160
[  192.905734]  ? devkmsg_read+0xbb0/0xbb0
[  192.909715]  ? lock_release+0x970/0x970
[  192.913692]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  192.919325]  ? vprintk_default+0x28/0x30
[  192.923391]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  192.928846]  ? kasan_check_write+0x14/0x20
[  192.933085]  ? do_raw_spin_lock+0xc1/0x200
[  192.937328]  vprintk_emit+0x33d/0x930
[  192.941144]  ? wake_up_klogd+0x180/0x180
[  192.945211]  ? interrupt_entry+0xb0/0xf0
[  192.949278]  ? trace_hardirqs_on_caller+0xc0/0x310
[  192.954207]  ? wake_up_klogd+0x180/0x180
[  192.958272]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  192.963034]  ? trace_hardirqs_off+0x2d1/0x310
[  192.967975]  ? get_slabinfo+0x80/0x100
[  192.971867]  ? lock_downgrade+0x900/0x900
[  192.976023]  vprintk_default+0x28/0x30
[  192.979911]  vprintk_func+0x7e/0x181
[  192.983627]  printk+0xa7/0xcf
[  192.986733]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  192.991491]  ? _raw_spin_unlock_irq+0x60/0x80
[  192.995994]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  193.001279]  dump_header+0x7cc/0xf72
[  193.005001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.010543]  ? compact_zone+0xdd9/0x2df0
[  193.014609]  ? pagefault_out_of_memory+0x197/0x197
[  193.019549]  ? mark_held_locks+0x130/0x130
[  193.023782]  ? percpu_ref_put_many+0x13e/0x260
[  193.028368]  ? mem_cgroup_charge_statistics+0x780/0x780
[  193.033743]  ? mark_held_locks+0x130/0x130
[  193.037986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.043524]  ? task_will_free_mem+0x239/0xb30
[  193.048029]  ? ___ratelimit+0x36f/0x655
[  193.052189]  ? lock_downgrade+0x900/0x900
[  193.056344]  ? trace_hardirqs_on+0xbd/0x310
[  193.060682]  ? kasan_check_read+0x11/0x20
[  193.064832]  ? ___ratelimit+0x36f/0x655
[  193.068811]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  193.074267]  ? trace_hardirqs_on+0x310/0x310
[  193.078678]  ? lock_downgrade+0x900/0x900
[  193.082836]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  193.087941]  ? ___ratelimit+0xaa/0x655
[  193.091830]  ? idr_get_free+0xec0/0xec0
[  193.095811]  ? kasan_check_write+0x14/0x20
[  193.100054]  ? do_raw_spin_lock+0xc1/0x200
[  193.104299]  oom_kill_process.cold.27+0x10/0x903
[  193.109513]  ? _raw_spin_unlock+0x2c/0x50
[  193.113667]  ? oom_badness+0xe6/0xaa0
[  193.117477]  ? oom_evaluate_task+0x540/0x540
[  193.121886]  ? compaction_deferred+0x1e9/0x510
[  193.127437]  ? oom_unkillable_task+0x383/0x580
[  193.132898]  ? out_of_memory+0x974/0x1430
[  193.137572]  ? lock_downgrade+0x900/0x900
[  193.141729]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  193.147531]  ? __cpuset_node_allowed+0x19b/0x660
[  193.152297]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  193.157314]  ? oom_evaluate_task+0x302/0x540
[  193.161725]  out_of_memory+0xa84/0x1430
[  193.165706]  ? oom_killer_disable+0x3a0/0x3a0
[  193.170203]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  193.175145]  ? __mutex_add_waiter+0x2a0/0x2a0
[  193.179655]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  193.184674]  ? find_next_bit+0x104/0x130
[  193.188741]  __alloc_pages_slowpath+0x2318/0x2d80
[  193.193604]  ? warn_alloc+0x120/0x120
[  193.197412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.202954]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  193.208324]  ? warn_alloc+0x120/0x120
[  193.212141]  ? perf_event_update_userpage+0xcd0/0xcd0
[  193.217347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  193.223058]  ? should_fail+0x22d/0xd01
[  193.226953]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  193.232062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  193.237617]  ? should_fail+0x22d/0xd01
[  193.241513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  193.246628]  ? mark_held_locks+0x130/0x130
[  193.250862]  ? mark_held_locks+0x130/0x130
[  193.255101]  ? lock_downgrade+0x900/0x900
[  193.259255]  ? ___might_sleep+0x1ed/0x300
[  193.263400]  ? lock_release+0x970/0x970
[  193.267376]  ? arch_local_save_flags+0x40/0x40
[  193.271957]  ? kasan_check_write+0x14/0x20
[  193.276198]  ? finish_task_switch+0x2f5/0x900
[  193.280696]  ? __switch_to_asm+0x40/0x70
[  193.284764]  ? __might_sleep+0x95/0x190
[  193.288772]  __alloc_pages_nodemask+0xa80/0xde0
[  193.293443]  ? should_fail+0x22d/0xd01
[  193.297338]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  193.302371]  ? kasan_check_read+0x11/0x20
[  193.306527]  ? prepare_to_wait_event+0x39f/0xa10
[  193.311295]  ? trace_hardirqs_on+0xbd/0x310
[  193.315620]  ? fallback_alloc+0x203/0x2e0
[  193.319770]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  193.325229]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  193.330771]  cache_grow_begin+0x91/0x8c0
[  193.334841]  ? do_raw_spin_unlock+0xa7/0x2f0
[  193.339255]  fallback_alloc+0x203/0x2e0
[  193.343233]  ____cache_alloc_node+0x1c7/0x1e0
[  193.347732]  kmem_cache_alloc_trace+0x214/0x750
[  193.352410]  do_syslog+0xb9b/0x1690
[  193.356049]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  193.361067]  ? finish_wait+0x430/0x430
[  193.364960]  ? aa_path_link+0x5e0/0x5e0
[  193.368939]  kmsg_read+0x8f/0xc0
[  193.372303]  ? kmsg_poll+0xb0/0xb0
[  193.375846]  proc_reg_read+0x2a3/0x3d0
[  193.379740]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  193.384681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.390227]  __vfs_read+0x117/0x9b0
[  193.393864]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  193.398800]  ? vfs_copy_file_range+0xb90/0xb90
[  193.403733]  ? fsnotify+0x12f0/0x12f0
[  193.407541]  ? fsnotify_first_mark+0x350/0x350
[  193.412144]  ? security_file_permission+0x1c2/0x230
[  193.417177]  ? rw_verify_area+0x118/0x360
[  193.421337]  vfs_read+0x17f/0x3c0
[  193.424797]  ksys_read+0x101/0x260
[  193.428341]  ? kernel_write+0x120/0x120
[  193.432324]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  193.437783]  __x64_sys_read+0x73/0xb0
[  193.441588]  do_syscall_64+0x1b9/0x820
[  193.445476]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  193.451430]  ? syscall_return_slowpath+0x5e0/0x5e0
[  193.456374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  193.461222]  ? trace_hardirqs_on_caller+0x310/0x310
[  193.466246]  ? prepare_exit_to_usermode+0x291/0x3b0
[  193.471444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  193.476300]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  193.481492] RIP: 0033:0x7f01e76771fd
[  193.485208] Code: Bad RIP value.
[  193.488568] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  193.496277] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  193.503549] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  193.510819] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  193.518108] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  193.525389] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  193.532671] warn_alloc_show_mem: 1 callbacks suppressed
[  193.532684] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  193.532686] Mem-Info:
[  193.532717] active_anon:42899 inactive_anon:112 isolated_anon:0
[  193.532717]  active_file:17 inactive_file:17 isolated_file:0
[  193.532717]  unevictable:0 dirty:0 writeback:0 unstable:0
[  193.532717]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  193.532717]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  193.532717]  free:13699 free_pcp:126 free_cma:0
[  193.538330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  193.538340] Call Trace:
[  193.545541] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  193.547949]  <IRQ>
[  193.584338] Node 0 
[  193.593711]  dump_stack+0x1c4/0x2b4
[  193.596292] 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
[  193.623942]  ? dump_stack_print_info.cold.2+0x52/0x52
[  193.626067] lowmem_reserve[]:
[  193.628902]  warn_alloc.cold.119+0xb7/0x1bd
[  193.632505]  0
[  193.658194]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  193.663358]  2819 6323
[  193.666479]  ? lock_downgrade+0x900/0x900
[  193.670777]  6323
[  193.672585]  ? trace_hardirqs_off+0xb8/0x310
[  193.679906]  ? trace_hardirqs_off+0xb8/0x310
[  193.684030] Node 0 
[  193.686105]  __alloc_pages_slowpath+0x2667/0x2d80
[  193.690507] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  193.694908]  ? warn_alloc+0x120/0x120
[  193.697106] lowmem_reserve[]:
[  193.701955]  ? trace_hardirqs_on+0x310/0x310
[  193.729006]  0
[  193.732814]  ? warn_alloc+0x120/0x120
[  193.735894]  0
[  193.741445]  ? warn_alloc+0x120/0x120
[  193.743488]  3503
[  193.748080]  ? ktime_get+0x2e1/0x440
[  193.750207]  3503
[  193.754007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.759770]  ? check_preemption_disabled+0x48/0x200
[  193.761806] Node 0 
[  193.767794]  ? kasan_check_read+0x11/0x20
[  193.772840] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  193.775052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  193.779170] lowmem_reserve[]: 0
[  193.807941]  ? should_fail+0x22d/0xd01
[  193.813457]  0
[  193.817179]  ? rcu_bh_qs+0xc0/0xc0
[  193.817197]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  193.821068]  0
[  193.822867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  193.826400]  0
[  193.831497]  ? should_fail+0x22d/0xd01
[  193.838806]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  193.840599] Node 0 
[  193.844495]  ? should_fail+0x22d/0xd01
[  193.849589] DMA: 
[  193.851827]  ? rcu_idle_enter+0x4b0/0x4b0
[  193.855691] 1*4kB 
[  193.857752]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  193.861876] (U) 
[  193.864461]  ? mark_held_locks+0x130/0x130
[  193.870584] 0*8kB 
[  193.872826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.877036] 0*16kB 
[  193.879188]  ? mark_held_locks+0x130/0x130
[  193.884699] 1*32kB 
[  193.886936]  ? rcu_irq_exit+0xce/0x100
[  193.891162] (U) 
[  193.893397]  ? irq_exit+0xbd/0x1c0
[  193.897277] 2*64kB 
[  193.899263]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  193.902772] (U) 
[  193.905005]  ? do_raw_spin_unlock+0xa7/0x2f0
[  193.910002] 1*128kB 
[  193.911992]  ? smp_call_function_single_interrupt+0x650/0x650
[  193.916371] (U) 
[  193.918699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  193.924760] 1*256kB (U) 
[  193.926745]  ? ret_from_intr+0xb/0x1e
[  193.932696] 0*512kB 
[  193.935392]  ? retint_kernel+0x2d/0x2d
[  193.939175] 1*1024kB 
[  193.941498]  ? trace_hardirqs_on_caller+0xc0/0x310
[  193.945357] (U) 
[  193.947790]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  193.952695] 1*2048kB 
[  193.954707]  ? trace_hardirqs_off+0x310/0x310
[  193.959435] (M) 
[  193.961847]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  193.966315] 3*4096kB 
[  193.968295]  __alloc_pages_nodemask+0xa80/0xde0
[  193.973368] (M) 
[  193.975777]  ? should_fail+0x22d/0xd01
[  193.980426] = 15908kB
[  193.980431] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 3*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25084kB
[  193.980524] Node 0 Normal: 1111*4kB (MEH) 318*8kB 
[  193.982584]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  193.986446] (MEH) 
[  193.988869]  ? ____cache_alloc_node+0x1c7/0x1e0
[  194.003921] 146*16kB 
[  194.008844]  ? lock_downgrade+0x900/0x900
[  194.013840] (MEH) 
[  194.016001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.020647] 76*32kB 
[  194.023058]  cache_grow_begin+0x91/0x8c0
[  194.027179] (UMEH) 
[  194.029326]  ? do_raw_spin_unlock+0xa7/0x2f0
[  194.034839] 24*64kB 
[  194.037158]  fallback_alloc+0x203/0x2e0
[  194.041909] (UMH) 
[  194.044671]  ____cache_alloc_node+0x1c7/0x1e0
[  194.049745] 4*128kB 
[  194.052064]  kmem_cache_alloc_node+0xe3/0x730
[  194.056014] (UMH) 
[  194.058167]  ? ipv6_get_ifaddr+0x42e/0x620
[  194.062652] 0*256kB 
[  194.064972]  __alloc_skb+0x119/0x770
[  194.069448] 0*512kB 
[  194.071590]  ? skb_scrub_packet+0x490/0x490
[  194.075799] 0*1024kB 0*2048kB 
[  194.078129]  ? lock_downgrade+0x900/0x900
[  194.081824] 0*4096kB 
[  194.084150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.084175]  ? refcount_sub_and_test_checked+0x203/0x310
[  194.088479] = 13804kB
[  194.091676]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  194.095795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  194.098199]  ? addrconf_rs_timer+0x690/0x690
[  194.103718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  194.109166]  ndisc_alloc_skb+0x144/0x340
[  194.111555] 153 total pagecache pages
[  194.117017]  ndisc_send_rs+0x331/0x6e0
[  194.125839] 0 pages in swap cache
[  194.130243]  addrconf_rs_timer+0x314/0x690
[  194.138797] Swap cache stats: add 0, delete 0, find 0/0
[  194.142848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  194.146635] Free swap  = 0kB
[  194.150536]  call_timer_fn+0x272/0x920
[  194.153962] Total swap = 0kB
[  194.158205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  194.163558] 1965979 pages RAM
[  194.167787]  ? process_timeout+0x40/0x40
[  194.170780] 0 pages HighMem/MovableOnly
[  194.174668]  ? trace_hardirqs_off+0xb8/0x310
[  194.177664] 342307 pages reserved
[  194.181892]  ? kasan_check_read+0x11/0x20
[  194.184989] 0 pages cma reserved
[  194.189052]  ? do_raw_spin_unlock+0xa7/0x2f0
[  194.193040] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  194.197567]  ? trace_hardirqs_on+0x310/0x310
[  194.197583]  ? __run_timers+0x7da/0xc70
[  194.197600]  ? lock_downgrade+0x900/0x900
[  194.201112] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  194.205215]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  194.208556] rsyslogd cpuset=
[  194.212958]  ? trace_hardirqs_on+0xbd/0x310
[  194.219424] /
[  194.223832]  ? kasan_check_read+0x11/0x20
[  194.227787]  mems_allowed=0
[  194.231927]  ? __run_timers+0x7da/0xc70
[  194.267083]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  194.272533]  ? kasan_check_write+0x14/0x20
[  194.276777]  ? do_raw_spin_lock+0xc1/0x200
[  194.281014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  194.285252]  __run_timers+0x7e5/0xc70
[  194.289060]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  194.294438]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  194.299453]  ? timerqueue_add+0x207/0x2b0
[  194.303616]  ? enqueue_hrtimer+0x1a5/0x560
[  194.307857]  ? lock_release+0x970/0x970
[  194.311827]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  194.317015]  ? kasan_check_write+0x14/0x20
[  194.321255]  ? pvclock_read_flags+0x160/0x160
[  194.325747]  ? lock_downgrade+0x900/0x900
[  194.329905]  ? trace_hardirqs_on+0xbd/0x310
[  194.334232]  ? kvm_sched_clock_read+0x9/0x20
[  194.338642]  ? irq_exit+0x17f/0x1c0
[  194.342276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.347815]  ? check_preemption_disabled+0x48/0x200
[  194.352827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.358541]  run_timer_softirq+0x52/0xb0
[  194.362599]  ? __this_cpu_preempt_check+0x1c/0x1f
[  194.367439]  __do_softirq+0x30b/0xad8
[  194.371244]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  194.376349]  ? pvclock_read_flags+0x160/0x160
[  194.380839]  ? lapic_next_event+0x5a/0x90
[  194.384984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.390518]  ? clockevents_program_event+0x140/0x370
[  194.395624]  ? kvm_clock_read+0x18/0x30
[  194.399598]  ? kvm_sched_clock_read+0x9/0x20
[  194.404533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.410244]  ? check_preemption_disabled+0x48/0x200
[  194.415283]  irq_exit+0x17f/0x1c0
[  194.418737]  smp_apic_timer_interrupt+0x1cb/0x760
[  194.423578]  ? smp_reschedule_interrupt+0x109/0x650
[  194.428595]  ? smp_call_function_single_interrupt+0x650/0x650
[  194.434478]  ? interrupt_entry+0xb5/0xf0
[  194.438540]  ? trace_hardirqs_off_caller+0xbb/0x310
[  194.443554]  ? trace_hardirqs_off_caller+0xbb/0x310
[  194.448573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  194.453415]  ? trace_hardirqs_on_caller+0x310/0x310
[  194.458429]  ? trace_hardirqs_on_caller+0x310/0x310
[  194.463790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.470457]  ? check_preemption_disabled+0x48/0x200
[  194.476530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.482071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  194.486918]  apic_timer_interrupt+0xf/0x20
[  194.491145]  </IRQ>
[  194.493388] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  194.498335] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  194.517233] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  194.524942] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  194.532207] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  194.539473] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  194.546764] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  194.554027] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  194.561311]  ? trace_hardirqs_on+0xb4/0x310
[  194.565665]  skb_clone+0x1bb/0x500
[  194.569240]  ? skb_split+0x11e0/0x11e0
[  194.573126]  ? preempt_notifier_register+0x200/0x200
[  194.578225]  ? __switch_to_asm+0x34/0x70
[  194.582317]  ? __switch_to_asm+0x34/0x70
[  194.586372]  ? __switch_to_asm+0x40/0x70
[  194.590428]  ? __switch_to_asm+0x34/0x70
[  194.594484]  ? __switch_to_asm+0x40/0x70
[  194.598550]  ? retint_kernel+0x2d/0x2d
[  194.602436]  ? trace_hardirqs_on_caller+0xc0/0x310
[  194.607365]  ? __switch_to_asm+0x34/0x70
[  194.611419]  ? __switch_to_asm+0x40/0x70
[  194.615477]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  194.620244]  bpf_clone_redirect+0xb9/0x490
[  194.624485]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  194.629504]  ? retint_kernel+0x2d/0x2d
[  194.633402]  ? lock_acquire+0x1ed/0x520
[  194.637377]  ? bpf_test_run+0x32e/0x5a0
[  194.641346]  ? lock_downgrade+0x900/0x900
[  194.645492]  ? lock_release+0x970/0x970
[  194.649464]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  194.655263]  ? preempt_schedule_common+0x1f/0xd0
[  194.660018]  ? preempt_schedule+0x4d/0x60
[  194.664167]  ? ___preempt_schedule+0x16/0x18
[  194.668600]  ? bpf_test_run+0x1c0/0x5a0
[  194.672610]  ? netlink_diag_dump+0x2a0/0x2a0
[  194.677020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  194.682557]  ? bpf_test_init.isra.9+0x70/0x100
[  194.687137]  ? bpf_prog_test_run_skb+0x634/0xb40
[  194.691899]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  194.696750]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  194.702285]  ? fput+0x130/0x1a0
[  194.705561]  ? __bpf_prog_get+0x9b/0x290
[  194.709622]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  194.714479]  ? bpf_prog_test_run+0x130/0x1a0
[  194.718888]  ? __x64_sys_bpf+0x3d8/0x510
[  194.722950]  ? bpf_prog_get+0x20/0x20
[  194.726762]  ? do_syscall_64+0x1b9/0x820
[  194.730819]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  194.736198]  ? syscall_return_slowpath+0x5e0/0x5e0
[  194.741128]  ? trace_hardirqs_on_caller+0x310/0x310
[  194.746157]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  194.751172]  ? recalc_sigpending_tsk+0x180/0x180
[  194.755926]  ? kasan_check_write+0x14/0x20
[  194.760168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  194.765028]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  194.770402] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  194.770454] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  194.777169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  194.777174] Call Trace:
[  194.777180]  <IRQ>
[  194.777198]  dump_stack+0x1c4/0x2b4
[  194.777216]  ? dump_stack_print_info.cold.2+0x52/0x52
[  194.783759] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  194.793093]  warn_alloc.cold.119+0xb7/0x1bd
[  194.795674] syz-executor2 cpuset=
[  194.797823]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  194.801427] syz2
[  194.806616]  ? lock_downgrade+0x900/0x900
[  194.817078]  mems_allowed=0
[  194.821396]  ? trace_hardirqs_off+0xb8/0x310
[  194.843082]  ? trace_hardirqs_off+0xb8/0x310
[  194.848013]  __alloc_pages_slowpath+0x2667/0x2d80
[  194.852871]  ? warn_alloc+0x120/0x120
[  194.856693]  ? warn_alloc+0x120/0x120
[  194.860493]  ? warn_alloc+0x120/0x120
[  194.864293]  ? mark_held_locks+0x130/0x130
[  194.868529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.874061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  194.879597]  ? should_fail+0x22d/0xd01
[  194.883489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  194.888587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  194.894119]  ? should_fail+0x22d/0xd01
[  194.898540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  194.904614]  ? should_fail+0x22d/0xd01
[  194.908501]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  194.913603]  ? mark_held_locks+0x130/0x130
[  194.917838]  ? mark_held_locks+0x130/0x130
[  194.922084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.927624]  ? trace_hardirqs_off+0xb8/0x310
[  194.932030]  ? kasan_check_read+0x11/0x20
[  194.936182]  ? do_raw_spin_unlock+0xa7/0x2f0
[  194.940587]  ? trace_hardirqs_on+0x310/0x310
[  194.944996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.950528]  ? wq_watchdog_touch+0x9c/0xfe
[  194.954759]  ? io_serial_in+0x11/0x90
[  194.958561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.964100]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  194.969216]  __alloc_pages_nodemask+0xa80/0xde0
[  194.973886]  ? should_fail+0x22d/0xd01
[  194.977773]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  194.982824]  ? ____cache_alloc_node+0x1c7/0x1e0
[  194.987492]  ? lock_downgrade+0x900/0x900
[  194.991652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  194.997191]  cache_grow_begin+0x91/0x8c0
[  195.001793]  ? do_raw_spin_unlock+0xa7/0x2f0
[  195.007006]  fallback_alloc+0x203/0x2e0
[  195.011435]  ____cache_alloc_node+0x1c7/0x1e0
[  195.015931]  kmem_cache_alloc_node+0xe3/0x730
[  195.020430]  ? ipv6_get_ifaddr+0x42e/0x620
[  195.024689]  __alloc_skb+0x119/0x770
[  195.028417]  ? skb_scrub_packet+0x490/0x490
[  195.032737]  ? lock_downgrade+0x900/0x900
[  195.036973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.042954]  ? refcount_sub_and_test_checked+0x203/0x310
[  195.048406]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  195.053863]  ? addrconf_rs_timer+0x690/0x690
[  195.058455]  ndisc_alloc_skb+0x144/0x340
[  195.062519]  ndisc_send_rs+0x331/0x6e0
[  195.066408]  addrconf_rs_timer+0x314/0x690
[  195.070647]  ? neigh_invalidate+0x550/0x550
[  195.074992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  195.079253]  call_timer_fn+0x272/0x920
[  195.083148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  195.087389]  ? process_timeout+0x40/0x40
[  195.091620]  ? trace_hardirqs_off+0xb8/0x310
[  195.096027]  ? kasan_check_read+0x11/0x20
[  195.100178]  ? do_raw_spin_unlock+0xa7/0x2f0
[  195.104586]  ? trace_hardirqs_on+0x310/0x310
[  195.108998]  ? __run_timers+0x7da/0xc70
[  195.112969]  ? lock_downgrade+0x900/0x900
[  195.117120]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  195.122238]  ? trace_hardirqs_on+0xbd/0x310
[  195.126552]  ? kasan_check_read+0x11/0x20
[  195.130697]  ? __run_timers+0x7da/0xc70
[  195.134669]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  195.140121]  ? kasan_check_write+0x14/0x20
[  195.144368]  ? do_raw_spin_lock+0xc1/0x200
[  195.148607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  195.152840]  __run_timers+0x7e5/0xc70
[  195.156658]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  195.162021]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  195.167037]  ? timerqueue_add+0x207/0x2b0
[  195.171188]  ? enqueue_hrtimer+0x1a5/0x560
[  195.175421]  ? lock_release+0x970/0x970
[  195.179397]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  195.184586]  ? kasan_check_write+0x14/0x20
[  195.188822]  ? pvclock_read_flags+0x160/0x160
[  195.193331]  ? lock_downgrade+0x900/0x900
[  195.197487]  ? trace_hardirqs_on+0xbd/0x310
[  195.202064]  ? kvm_sched_clock_read+0x9/0x20
[  195.206468]  ? irq_exit+0x17f/0x1c0
[  195.210103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.215687]  ? check_preemption_disabled+0x48/0x200
[  195.220713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.226255]  run_timer_softirq+0x52/0xb0
[  195.230317]  ? __this_cpu_preempt_check+0x1c/0x1f
[  195.235182]  __do_softirq+0x30b/0xad8
[  195.238999]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  195.244123]  ? pvclock_read_flags+0x160/0x160
[  195.248636]  ? lapic_next_event+0x5a/0x90
[  195.252781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.258838]  ? clockevents_program_event+0x140/0x370
[  195.264219]  ? kvm_clock_read+0x18/0x30
[  195.268191]  ? kvm_sched_clock_read+0x9/0x20
[  195.272596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.278138]  ? check_preemption_disabled+0x48/0x200
[  195.283195]  irq_exit+0x17f/0x1c0
[  195.286649]  smp_apic_timer_interrupt+0x1cb/0x760
[  195.291492]  ? smp_reschedule_interrupt+0x109/0x650
[  195.296508]  ? smp_call_function_single_interrupt+0x650/0x650
[  195.302389]  ? interrupt_entry+0xb5/0xf0
[  195.306446]  ? trace_hardirqs_off_caller+0xbb/0x310
[  195.311470]  ? trace_hardirqs_off_caller+0xbb/0x310
[  195.316495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  195.321337]  ? trace_hardirqs_on_caller+0x310/0x310
[  195.326363]  ? trace_hardirqs_on_caller+0x310/0x310
[  195.331373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.336923]  ? check_preemption_disabled+0x48/0x200
[  195.341935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.347479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  195.352322]  apic_timer_interrupt+0xf/0x20
[  195.356544]  </IRQ>
[  195.358778] RIP: 0010:console_unlock+0xfdf/0x1160
[  195.363617] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  195.382516] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  195.391002] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  195.398264] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  195.405531] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  195.412792] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  195.420055] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  195.427336]  ? netconsole_netdev_event+0x280/0x280
[  195.432268]  ? trace_hardirqs_on+0x9a/0x310
[  195.436605]  ? console_unlock+0xfd6/0x1160
[  195.440848]  ? devkmsg_read+0xbb0/0xbb0
[  195.444826]  ? lock_release+0x970/0x970
[  195.448797]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  195.454262]  ? vprintk_default+0x28/0x30
[  195.458323]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  195.464148]  ? kasan_check_write+0x14/0x20
[  195.468386]  ? do_raw_spin_lock+0xc1/0x200
[  195.472623]  vprintk_emit+0x33d/0x930
[  195.476431]  ? wake_up_klogd+0x180/0x180
[  195.480492]  ? interrupt_entry+0xb0/0xf0
[  195.484549]  ? trace_hardirqs_on_caller+0xc0/0x310
[  195.489475]  ? wake_up_klogd+0x180/0x180
[  195.493539]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  195.498294]  ? trace_hardirqs_off+0x2d1/0x310
[  195.502801]  ? get_slabinfo+0x80/0x100
[  195.506698]  ? lock_downgrade+0x900/0x900
[  195.510848]  vprintk_default+0x28/0x30
[  195.514748]  vprintk_func+0x7e/0x181
[  195.518456]  printk+0xa7/0xcf
[  195.521559]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  195.526312]  ? _raw_spin_unlock_irq+0x60/0x80
[  195.530894]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  195.536178]  dump_header+0x7cc/0xf72
[  195.539893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.545427]  ? compact_zone+0xdd9/0x2df0
[  195.549489]  ? pagefault_out_of_memory+0x197/0x197
[  195.554416]  ? mark_held_locks+0x130/0x130
[  195.558652]  ? percpu_ref_put_many+0x13e/0x260
[  195.563232]  ? mem_cgroup_charge_statistics+0x780/0x780
[  195.568608]  ? mark_held_locks+0x130/0x130
[  195.572847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.578410]  ? task_will_free_mem+0x239/0xb30
[  195.582917]  ? ___ratelimit+0x36f/0x655
[  195.586892]  ? lock_downgrade+0x900/0x900
[  195.591042]  ? trace_hardirqs_on+0xbd/0x310
[  195.595358]  ? kasan_check_read+0x11/0x20
[  195.599501]  ? ___ratelimit+0x36f/0x655
[  195.603474]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  195.608947]  ? trace_hardirqs_on+0x310/0x310
[  195.613366]  ? lock_downgrade+0x900/0x900
[  195.617516]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  195.623416]  ? ___ratelimit+0xaa/0x655
[  195.628097]  ? idr_get_free+0xec0/0xec0
[  195.632423]  ? kasan_check_write+0x14/0x20
[  195.636656]  ? do_raw_spin_lock+0xc1/0x200
[  195.640894]  oom_kill_process.cold.27+0x10/0x903
[  195.645674]  ? _raw_spin_unlock+0x2c/0x50
[  195.649818]  ? oom_badness+0xe6/0xaa0
[  195.653620]  ? oom_evaluate_task+0x540/0x540
[  195.658055]  ? compaction_deferred+0x1e9/0x510
[  195.662829]  ? oom_unkillable_task+0x383/0x580
[  195.668417]  ? out_of_memory+0x974/0x1430
[  195.672590]  ? lock_downgrade+0x900/0x900
[  195.676740]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  195.682551]  ? __cpuset_node_allowed+0x19b/0x660
[  195.687325]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  195.692337]  ? oom_evaluate_task+0x302/0x540
[  195.696747]  out_of_memory+0xa84/0x1430
[  195.700724]  ? oom_killer_disable+0x3a0/0x3a0
[  195.705217]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  195.710234]  ? __mutex_add_waiter+0x2a0/0x2a0
[  195.714726]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  195.719912]  ? find_next_bit+0x104/0x130
[  195.724065]  __alloc_pages_slowpath+0x2318/0x2d80
[  195.728937]  ? warn_alloc+0x120/0x120
[  195.732735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.738276]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  195.743679]  ? warn_alloc+0x120/0x120
[  195.747481]  ? perf_event_update_userpage+0xcd0/0xcd0
[  195.752689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  195.758223]  ? should_fail+0x22d/0xd01
[  195.762116]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  195.767224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  195.772784]  ? should_fail+0x22d/0xd01
[  195.776678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  195.781792]  ? mark_held_locks+0x130/0x130
[  195.786038]  ? mark_held_locks+0x130/0x130
[  195.790277]  ? lock_downgrade+0x900/0x900
[  195.794428]  ? ___might_sleep+0x1ed/0x300
[  195.798575]  ? lock_release+0x970/0x970
[  195.802546]  ? arch_local_save_flags+0x40/0x40
[  195.807166]  ? kasan_check_write+0x14/0x20
[  195.811412]  ? finish_task_switch+0x2f5/0x900
[  195.815908]  ? __switch_to_asm+0x40/0x70
[  195.820418]  ? __might_sleep+0x95/0x190
[  195.824397]  __alloc_pages_nodemask+0xa80/0xde0
[  195.829065]  ? should_fail+0x22d/0xd01
[  195.832955]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  195.837972]  ? kasan_check_read+0x11/0x20
[  195.842116]  ? prepare_to_wait_event+0x39f/0xa10
[  195.846887]  ? trace_hardirqs_on+0xbd/0x310
[  195.851208]  ? fallback_alloc+0x203/0x2e0
[  195.855354]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  195.860920]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  195.866475]  cache_grow_begin+0x91/0x8c0
[  195.870536]  ? do_raw_spin_unlock+0xa7/0x2f0
[  195.874945]  fallback_alloc+0x203/0x2e0
[  195.878941]  ____cache_alloc_node+0x1c7/0x1e0
[  195.883459]  kmem_cache_alloc_trace+0x214/0x750
[  195.888145]  do_syslog+0xb9b/0x1690
[  195.891782]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  195.896800]  ? finish_wait+0x430/0x430
[  195.900707]  ? aa_path_link+0x5e0/0x5e0
[  195.904683]  kmsg_read+0x8f/0xc0
[  195.908047]  ? kmsg_poll+0xb0/0xb0
[  195.911585]  proc_reg_read+0x2a3/0x3d0
[  195.915478]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  195.920413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  195.926122]  __vfs_read+0x117/0x9b0
[  195.929757]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  195.935481]  ? vfs_copy_file_range+0xb90/0xb90
[  195.940063]  ? fsnotify+0x12f0/0x12f0
[  195.943865]  ? fsnotify_first_mark+0x350/0x350
[  195.948480]  ? security_file_permission+0x1c2/0x230
[  195.953496]  ? rw_verify_area+0x118/0x360
[  195.957648]  vfs_read+0x17f/0x3c0
[  195.961104]  ksys_read+0x101/0x260
[  195.964651]  ? kernel_write+0x120/0x120
[  195.968632]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  195.974700]  __x64_sys_read+0x73/0xb0
[  195.979305]  do_syscall_64+0x1b9/0x820
[  195.983194]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  195.988557]  ? syscall_return_slowpath+0x5e0/0x5e0
[  195.993483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  195.998324]  ? trace_hardirqs_on_caller+0x310/0x310
[  196.003340]  ? prepare_exit_to_usermode+0x291/0x3b0
[  196.008360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  196.013205]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  196.018389] RIP: 0033:0x7f01e76771fd
[  196.022102] Code: Bad RIP value.
[  196.025467] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  196.033177] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  196.040445] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  196.047712] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  196.054979] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  196.062245] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  196.070151] warn_alloc_show_mem: 1 callbacks suppressed
[  196.070164] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  196.070166] Mem-Info:
[  196.070195] active_anon:42899 inactive_anon:112 isolated_anon:0
[  196.070195]  active_file:17 inactive_file:17 isolated_file:0
[  196.070195]  unevictable:0 dirty:0 writeback:0 unstable:0
[  196.070195]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  196.070195]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  196.070195]  free:13699 free_pcp:126 free_cma:0
[  196.076573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  196.076582] Call Trace:
[  196.084994] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  196.087392]  <IRQ>
[  196.121337] Node 0 
[  196.130711]  dump_stack+0x1c4/0x2b4
[  196.133291] 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
[  196.160967]  ? dump_stack_print_info.cold.2+0x52/0x52
[  196.163107] lowmem_reserve[]:
[  196.165349]  warn_alloc.cold.119+0xb7/0x1bd
[  196.168950]  0
[  196.194623]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  196.200138]  2819
[  196.203690]  ? lock_downgrade+0x900/0x900
[  196.207988]  6323
[  196.209800]  ? trace_hardirqs_off+0xb8/0x310
[  196.214617]  6323
[  196.216700]  ? trace_hardirqs_off+0xb8/0x310
[  196.220826] Node 0 
[  196.222890]  __alloc_pages_slowpath+0x2667/0x2d80
[  196.227314] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  196.229394]  ? warn_alloc+0x120/0x120
[  196.233775] lowmem_reserve[]:
[  196.236008]  ? warn_alloc+0x120/0x120
[  196.241524]  0
[  196.269541]  ? warn_alloc+0x120/0x120
[  196.273355]  0
[  196.276483]  ? mark_held_locks+0x130/0x130
[  196.280276]  3503
[  196.282078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.286296]  3503
[  196.288095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  196.294373]  ? should_fail+0x22d/0xd01
[  196.299887] Node 0 
[  196.301947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  196.307488] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  196.311347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  196.313562] lowmem_reserve[]:
[  196.318750]  ? should_fail+0x22d/0xd01
[  196.347106]  0
[  196.352641]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  196.355725]  0
[  196.359787]  ? should_fail+0x22d/0xd01
[  196.361566]  0
[  196.366847]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  196.368627]  0
[  196.372537]  ? mark_held_locks+0x130/0x130
[  196.379417]  ? mark_held_locks+0x130/0x130
[  196.381547] Node 0 
[  196.386154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.390379] DMA: 
[  196.392613]  ? trace_hardirqs_off+0xb8/0x310
[  196.398142] 1*4kB 
[  196.400288]  ? kasan_check_read+0x11/0x20
[  196.404671] (U) 
[  196.406819]  ? do_raw_spin_unlock+0xa7/0x2f0
[  196.410965] 0*8kB 0*16kB 
[  196.412949]  ? trace_hardirqs_on+0x310/0x310
[  196.417334] 1*32kB 
[  196.420092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.424933] (U) 
[  196.427167]  ? wq_watchdog_touch+0x9c/0xfe
[  196.433148] 2*64kB 
[  196.435124]  ? io_serial_in+0x11/0x90
[  196.439342] (U) 
[  196.441601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.445381] 1*128kB 
[  196.447357]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  196.452870] (U) 
[  196.455195]  __alloc_pages_nodemask+0xa80/0xde0
[  196.460273] 1*256kB 
[  196.462264]  ? should_fail+0x22d/0xd01
[  196.466909] (U) 
[  196.469232]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  196.473106] 0*512kB 
[  196.475090]  ? ____cache_alloc_node+0x1c7/0x1e0
[  196.480073] 1*1024kB (U) 
[  196.482405]  ? lock_downgrade+0x900/0x900
[  196.487061] 1*2048kB 
[  196.489902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.494560] (M) 
[  196.496986]  cache_grow_begin+0x91/0x8c0
[  196.502513] 3*4096kB 
[  196.504487]  ? do_raw_spin_unlock+0xa7/0x2f0
[  196.508538] (M) 
[  196.510943]  fallback_alloc+0x203/0x2e0
[  196.515342] = 15908kB
[  196.517314]  ____cache_alloc_node+0x1c7/0x1e0
[  196.521263] Node 0 
[  196.523677]  kmem_cache_alloc_node+0xe3/0x730
[  196.528149] DMA32: 
[  196.530384]  ? ipv6_get_ifaddr+0x42e/0x620
[  196.534862] 5*4kB 
[  196.537102]  __alloc_skb+0x119/0x770
[  196.541316] (UM) 
[  196.543464]  ? skb_scrub_packet+0x490/0x490
[  196.547333] 1*8kB 
[  196.549398]  ? lock_downgrade+0x900/0x900
[  196.553724] (U) 
[  196.555871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.559999] 2*16kB 
[  196.561977]  ? refcount_sub_and_test_checked+0x203/0x310
[  196.567486] (M) 
[  196.569746]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  196.575385] 2*32kB 
[  196.577516]  ? addrconf_rs_timer+0x690/0x690
[  196.582951] (M) 
[  196.585196]  ndisc_alloc_skb+0x144/0x340
[  196.589751] 4*64kB 
[  196.591986]  ndisc_send_rs+0x331/0x6e0
[  196.596023] (M) 
[  196.598278]  addrconf_rs_timer+0x314/0x690
[  196.602166] 3*128kB 
[  196.604156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  196.608371] (M) 
[  196.610694]  call_timer_fn+0x272/0x920
[  196.614906] 3*256kB 
[  196.616891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  196.620756] (M) 
[  196.623079]  ? process_timeout+0x40/0x40
[  196.627291] 4*512kB 
[  196.629266]  ? trace_hardirqs_off+0xb8/0x310
[  196.633314] (UM) 
[  196.635638]  ? kasan_check_read+0x11/0x20
[  196.640024] 3*1024kB 
[  196.642089]  ? do_raw_spin_unlock+0xa7/0x2f0
[  196.646208] (UM) 
[  196.648618]  ? trace_hardirqs_on+0x310/0x310
[  196.653090] 3*2048kB 
[  196.655161]  ? __run_timers+0x7da/0xc70
[  196.659553] (UM) 
[  196.661981]  ? lock_downgrade+0x900/0x900
[  196.665937] 3*4096kB 
[  196.668000]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  196.672120] (M) 
[  196.674885]  ? trace_hardirqs_on+0xbd/0x310
[  196.680146] = 25084kB
[  196.682118]  ? kasan_check_read+0x11/0x20
[  196.686424] Node 0 
[  196.688846]  ? __run_timers+0x7da/0xc70
[  196.692970] Normal: 
[  196.695230]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  196.699189] 1111*4kB 
[  196.701779]  ? kasan_check_write+0x14/0x20
[  196.707388] (MEH) 
[  196.709798]  ? do_raw_spin_lock+0xc1/0x200
[  196.714008] 318*8kB 
[  196.716162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  196.720375] (MEH) 
[  196.722704]  __run_timers+0x7e5/0xc70
[  196.726913] 146*16kB 
[  196.729063]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  196.732835] (MEH) 
[  196.735241]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  196.740578] 76*32kB 
[  196.742727]  ? timerqueue_add+0x207/0x2b0
[  196.747730] (UMEH) 
[  196.750055]  ? enqueue_hrtimer+0x1a5/0x560
[  196.754184] 24*64kB 
[  196.756419]  ? lock_release+0x970/0x970
[  196.760628] (UMH) 
[  196.762966]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  196.766921] 4*128kB 
[  196.769066]  ? kasan_check_write+0x14/0x20
[  196.774235] (UMH) 
[  196.776572]  ? pvclock_read_flags+0x160/0x160
[  196.781477] 0*256kB 
[  196.783884]  ? lock_downgrade+0x900/0x900
[  196.788788] 0*512kB 
[  196.791120]  ? trace_hardirqs_on+0xbd/0x310
[  196.795243] 0*1024kB 
[  196.797738]  ? kvm_sched_clock_read+0x9/0x20
[  196.802034] 0*2048kB 
[  196.804442]  ? irq_exit+0x17f/0x1c0
[  196.808826] 0*4096kB 
[  196.811247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.814851] = 13804kB
[  196.817262]  ? check_preemption_disabled+0x48/0x200
[  196.822783] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  196.825198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.830201] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  196.839114]  run_timer_softirq+0x52/0xb0
[  196.844655] 153 total pagecache pages
[  196.853259]  ? __this_cpu_preempt_check+0x1c/0x1f
[  196.857309] 0 pages in swap cache
[  196.861540]  __do_softirq+0x30b/0xad8
[  196.866361] Swap cache stats: add 0, delete 0, find 0/0
[  196.869806]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  196.873579] Free swap  = 0kB
[  196.878937]  ? pvclock_read_flags+0x160/0x160
[  196.884046] Total swap = 0kB
[  196.887064]  ? lapic_next_event+0x5a/0x90
[  196.891535] 1965979 pages RAM
[  196.894548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.898665] 0 pages HighMem/MovableOnly
[  196.898674] 342307 pages reserved
[  196.901776]  ? clockevents_program_event+0x140/0x370
[  196.907293] 0 pages cma reserved
[  196.911268]  ? kvm_clock_read+0x18/0x30
[  196.914743] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  196.919791]  ? kvm_sched_clock_read+0x9/0x20
[  196.919806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  196.919826]  ? check_preemption_disabled+0x48/0x200
[  196.923226] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  196.927158]  irq_exit+0x17f/0x1c0
[  196.933632] rsyslogd cpuset=
[  196.938047]  smp_apic_timer_interrupt+0x1cb/0x760
[  196.943996] /
[  196.949021]  ? smp_reschedule_interrupt+0x109/0x650
[  196.959061]  mems_allowed=0
[  196.962510]  ? smp_call_function_single_interrupt+0x650/0x650
[  196.985820]  ? interrupt_entry+0xb5/0xf0
[  196.989881]  ? trace_hardirqs_off_caller+0xbb/0x310
[  196.994897]  ? trace_hardirqs_off_caller+0xbb/0x310
[  196.999911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  197.004750]  ? trace_hardirqs_on_caller+0x310/0x310
[  197.009760]  ? trace_hardirqs_on_caller+0x310/0x310
[  197.014774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.020315]  ? check_preemption_disabled+0x48/0x200
[  197.025328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.030872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  197.035725]  apic_timer_interrupt+0xf/0x20
[  197.039963]  </IRQ>
[  197.042199] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  197.047129] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  197.066118] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  197.074096] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  197.081874] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  197.089138] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  197.096407] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  197.104200] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  197.111488]  ? trace_hardirqs_on+0xb4/0x310
[  197.115821]  skb_clone+0x1bb/0x500
[  197.119358]  ? skb_split+0x11e0/0x11e0
[  197.123249]  ? preempt_notifier_register+0x200/0x200
[  197.128352]  ? __switch_to_asm+0x34/0x70
[  197.132409]  ? __switch_to_asm+0x34/0x70
[  197.136467]  ? __switch_to_asm+0x40/0x70
[  197.140523]  ? __switch_to_asm+0x34/0x70
[  197.144579]  ? __switch_to_asm+0x40/0x70
[  197.148636]  ? retint_kernel+0x2d/0x2d
[  197.152526]  ? trace_hardirqs_on_caller+0xc0/0x310
[  197.157454]  ? __switch_to_asm+0x34/0x70
[  197.161511]  ? __switch_to_asm+0x40/0x70
[  197.165569]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  197.170330]  bpf_clone_redirect+0xb9/0x490
[  197.174568]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  197.179594]  ? retint_kernel+0x2d/0x2d
[  197.183490]  ? lock_acquire+0x1ed/0x520
[  197.187460]  ? bpf_test_run+0x32e/0x5a0
[  197.191434]  ? lock_downgrade+0x900/0x900
[  197.195588]  ? lock_release+0x970/0x970
[  197.199739]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  197.205542]  ? preempt_schedule_common+0x1f/0xd0
[  197.210298]  ? preempt_schedule+0x4d/0x60
[  197.214447]  ? ___preempt_schedule+0x16/0x18
[  197.218856]  ? bpf_test_run+0x1c0/0x5a0
[  197.222837]  ? netlink_diag_dump+0x2a0/0x2a0
[  197.227250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  197.232782]  ? bpf_test_init.isra.9+0x70/0x100
[  197.237366]  ? bpf_prog_test_run_skb+0x634/0xb40
[  197.242127]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  197.246967]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  197.252502]  ? fput+0x130/0x1a0
[  197.255781]  ? __bpf_prog_get+0x9b/0x290
[  197.259842]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  197.264688]  ? bpf_prog_test_run+0x130/0x1a0
[  197.269097]  ? __x64_sys_bpf+0x3d8/0x510
[  197.273160]  ? bpf_prog_get+0x20/0x20
[  197.276973]  ? do_syscall_64+0x1b9/0x820
[  197.281038]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  197.286423]  ? syscall_return_slowpath+0x5e0/0x5e0
[  197.291360]  ? trace_hardirqs_on_caller+0x310/0x310
[  197.296376]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  197.301393]  ? recalc_sigpending_tsk+0x180/0x180
[  197.306160]  ? kasan_check_write+0x14/0x20
[  197.310746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  197.315593]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  197.320969] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  197.321022] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  197.327728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  197.327732] Call Trace:
[  197.327738]  <IRQ>
[  197.327757]  dump_stack+0x1c4/0x2b4
[  197.327775]  ? dump_stack_print_info.cold.2+0x52/0x52
[  197.334285] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  197.343600]  warn_alloc.cold.119+0xb7/0x1bd
[  197.346167] syz-executor2 cpuset=
[  197.348317]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  197.351922] syz2
[  197.357109]  ? lock_downgrade+0x900/0x900
[  197.367595]  mems_allowed=0
[  197.371930]  ? trace_hardirqs_off+0xb8/0x310
[  197.393770]  ? trace_hardirqs_off+0xb8/0x310
[  197.398190]  __alloc_pages_slowpath+0x2667/0x2d80
[  197.403053]  ? warn_alloc+0x120/0x120
[  197.406854]  ? warn_alloc+0x120/0x120
[  197.410660]  ? warn_alloc+0x120/0x120
[  197.414956]  ? mark_held_locks+0x130/0x130
[  197.419979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.425517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  197.431058]  ? should_fail+0x22d/0xd01
[  197.434950]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  197.440053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  197.445597]  ? should_fail+0x22d/0xd01
[  197.449504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  197.454613]  ? should_fail+0x22d/0xd01
[  197.458503]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  197.463632]  ? mark_held_locks+0x130/0x130
[  197.467880]  ? mark_held_locks+0x130/0x130
[  197.472115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.477667]  ? mark_held_locks+0x130/0x130
[  197.481904]  ? trace_hardirqs_on+0x310/0x310
[  197.486315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.491858]  ? wq_watchdog_touch+0x9c/0xfe
[  197.496100]  ? io_serial_in+0x11/0x90
[  197.499911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.505454]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  197.510571]  __alloc_pages_nodemask+0xa80/0xde0
[  197.515248]  ? should_fail+0x22d/0xd01
[  197.519149]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  197.524206]  ? ____cache_alloc_node+0x1c7/0x1e0
[  197.528883]  ? lock_downgrade+0x900/0x900
[  197.533036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.538591]  cache_grow_begin+0x91/0x8c0
[  197.542660]  ? do_raw_spin_unlock+0xa7/0x2f0
[  197.547094]  fallback_alloc+0x203/0x2e0
[  197.551075]  ____cache_alloc_node+0x1c7/0x1e0
[  197.555574]  kmem_cache_alloc_node+0xe3/0x730
[  197.560075]  ? ipv6_get_ifaddr+0x42e/0x620
[  197.564316]  __alloc_skb+0x119/0x770
[  197.568671]  ? skb_scrub_packet+0x490/0x490
[  197.573185]  ? lock_downgrade+0x900/0x900
[  197.577340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.582880]  ? refcount_sub_and_test_checked+0x203/0x310
[  197.588339]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  197.593796]  ? addrconf_rs_timer+0x690/0x690
[  197.598219]  ndisc_alloc_skb+0x144/0x340
[  197.602290]  ndisc_send_rs+0x331/0x6e0
[  197.606189]  addrconf_rs_timer+0x314/0x690
[  197.610422]  ? neigh_invalidate+0x550/0x550
[  197.614747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  197.618989]  call_timer_fn+0x272/0x920
[  197.622878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  197.627111]  ? process_timeout+0x40/0x40
[  197.631181]  ? trace_hardirqs_off+0xb8/0x310
[  197.635589]  ? kasan_check_read+0x11/0x20
[  197.639739]  ? do_raw_spin_unlock+0xa7/0x2f0
[  197.644151]  ? trace_hardirqs_on+0x310/0x310
[  197.648582]  ? __run_timers+0x7da/0xc70
[  197.652553]  ? lock_downgrade+0x900/0x900
[  197.656716]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  197.662181]  ? trace_hardirqs_on+0xbd/0x310
[  197.666498]  ? kasan_check_read+0x11/0x20
[  197.670646]  ? __run_timers+0x7da/0xc70
[  197.674625]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  197.680076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.685614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  197.689847]  __run_timers+0x7e5/0xc70
[  197.693655]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  197.699018]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  197.704030]  ? timerqueue_add+0x207/0x2b0
[  197.708185]  ? enqueue_hrtimer+0x1a5/0x560
[  197.712416]  ? lock_release+0x970/0x970
[  197.716387]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  197.721579]  ? kasan_check_write+0x14/0x20
[  197.725818]  ? pvclock_read_flags+0x160/0x160
[  197.730314]  ? lock_downgrade+0x900/0x900
[  197.734465]  ? trace_hardirqs_on+0xbd/0x310
[  197.738782]  ? kvm_sched_clock_read+0x9/0x20
[  197.743200]  ? irq_exit+0x17f/0x1c0
[  197.746826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.752363]  ? check_preemption_disabled+0x48/0x200
[  197.757382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.762920]  run_timer_softirq+0x52/0xb0
[  197.766997]  ? __this_cpu_preempt_check+0x1c/0x1f
[  197.771863]  __do_softirq+0x30b/0xad8
[  197.775685]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  197.781178]  ? pvclock_read_flags+0x160/0x160
[  197.785707]  ? lapic_next_event+0x5a/0x90
[  197.789866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.795415]  ? clockevents_program_event+0x140/0x370
[  197.800533]  ? kvm_clock_read+0x18/0x30
[  197.804519]  ? kvm_sched_clock_read+0x9/0x20
[  197.808931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.814471]  ? check_preemption_disabled+0x48/0x200
[  197.819990]  irq_exit+0x17f/0x1c0
[  197.823450]  smp_apic_timer_interrupt+0x1cb/0x760
[  197.828289]  ? smp_reschedule_interrupt+0x109/0x650
[  197.833303]  ? smp_call_function_single_interrupt+0x650/0x650
[  197.839202]  ? interrupt_entry+0xb5/0xf0
[  197.843261]  ? trace_hardirqs_off_caller+0xbb/0x310
[  197.848274]  ? trace_hardirqs_off_caller+0xbb/0x310
[  197.853293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  197.858140]  ? trace_hardirqs_on_caller+0x310/0x310
[  197.863168]  ? trace_hardirqs_on_caller+0x310/0x310
[  197.868194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.873731]  ? check_preemption_disabled+0x48/0x200
[  197.878758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  197.884303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  197.889166]  apic_timer_interrupt+0xf/0x20
[  197.893407]  </IRQ>
[  197.895649] RIP: 0010:console_unlock+0xfdf/0x1160
[  197.900494] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  197.919394] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  197.927274] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  197.934544] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  197.941809] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  197.949071] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  197.956334] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  197.963624]  ? netconsole_netdev_event+0x280/0x280
[  197.968566]  ? trace_hardirqs_on+0x9a/0x310
[  197.972886]  ? console_unlock+0xfd6/0x1160
[  197.977130]  ? devkmsg_read+0xbb0/0xbb0
[  197.981145]  ? lock_release+0x970/0x970
[  197.985129]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  197.990587]  ? vprintk_default+0x28/0x30
[  197.994659]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  198.000111]  ? kasan_check_write+0x14/0x20
[  198.004345]  ? do_raw_spin_lock+0xc1/0x200
[  198.008583]  vprintk_emit+0x33d/0x930
[  198.012392]  ? wake_up_klogd+0x180/0x180
[  198.016452]  ? interrupt_entry+0xb0/0xf0
[  198.020514]  ? trace_hardirqs_on_caller+0xc0/0x310
[  198.025442]  ? wake_up_klogd+0x180/0x180
[  198.029507]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  198.034263]  ? trace_hardirqs_off+0x2d1/0x310
[  198.038764]  ? get_slabinfo+0x80/0x100
[  198.042649]  ? lock_downgrade+0x900/0x900
[  198.046813]  vprintk_default+0x28/0x30
[  198.050696]  vprintk_func+0x7e/0x181
[  198.054408]  printk+0xa7/0xcf
[  198.057516]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  198.062270]  ? _raw_spin_unlock_irq+0x60/0x80
[  198.066775]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  198.072055]  dump_header+0x7cc/0xf72
[  198.075771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.081304]  ? compact_zone+0xdd9/0x2df0
[  198.085366]  ? pagefault_out_of_memory+0x197/0x197
[  198.090299]  ? mark_held_locks+0x130/0x130
[  198.094534]  ? percpu_ref_put_many+0x13e/0x260
[  198.099114]  ? mem_cgroup_charge_statistics+0x780/0x780
[  198.104484]  ? mark_held_locks+0x130/0x130
[  198.108725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.114263]  ? task_will_free_mem+0x239/0xb30
[  198.118763]  ? ___ratelimit+0x36f/0x655
[  198.122744]  ? lock_downgrade+0x900/0x900
[  198.126891]  ? trace_hardirqs_on+0xbd/0x310
[  198.131208]  ? kasan_check_read+0x11/0x20
[  198.135404]  ? ___ratelimit+0x36f/0x655
[  198.139383]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  198.144847]  ? trace_hardirqs_on+0x310/0x310
[  198.149259]  ? lock_downgrade+0x900/0x900
[  198.153410]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  198.158510]  ? ___ratelimit+0xaa/0x655
[  198.162400]  ? idr_get_free+0xec0/0xec0
[  198.166391]  ? kasan_check_write+0x14/0x20
[  198.170653]  ? do_raw_spin_lock+0xc1/0x200
[  198.174903]  oom_kill_process.cold.27+0x10/0x903
[  198.179659]  ? _raw_spin_unlock+0x2c/0x50
[  198.184414]  ? oom_badness+0xe6/0xaa0
[  198.188938]  ? oom_evaluate_task+0x540/0x540
[  198.194125]  ? compaction_deferred+0x1e9/0x510
[  198.199779]  ? oom_unkillable_task+0x383/0x580
[  198.204969]  ? out_of_memory+0x974/0x1430
[  198.209134]  ? lock_downgrade+0x900/0x900
[  198.213289]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  198.219087]  ? __cpuset_node_allowed+0x19b/0x660
[  198.223845]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  198.228859]  ? oom_evaluate_task+0x302/0x540
[  198.233264]  out_of_memory+0xa84/0x1430
[  198.237265]  ? oom_killer_disable+0x3a0/0x3a0
[  198.241782]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  198.246758]  ? __mutex_add_waiter+0x2a0/0x2a0
[  198.251284]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  198.256296]  ? find_next_bit+0x104/0x130
[  198.260358]  __alloc_pages_slowpath+0x2318/0x2d80
[  198.265217]  ? warn_alloc+0x120/0x120
[  198.269018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.274561]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  198.279925]  ? warn_alloc+0x120/0x120
[  198.283726]  ? perf_event_update_userpage+0xcd0/0xcd0
[  198.288921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  198.294720]  ? should_fail+0x22d/0xd01
[  198.298609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  198.303713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  198.309255]  ? should_fail+0x22d/0xd01
[  198.313157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  198.318273]  ? mark_held_locks+0x130/0x130
[  198.322517]  ? mark_held_locks+0x130/0x130
[  198.326757]  ? lock_downgrade+0x900/0x900
[  198.330919]  ? ___might_sleep+0x1ed/0x300
[  198.335064]  ? lock_release+0x970/0x970
[  198.339038]  ? arch_local_save_flags+0x40/0x40
[  198.343616]  ? kasan_check_write+0x14/0x20
[  198.347846]  ? finish_task_switch+0x2f5/0x900
[  198.352688]  ? __switch_to_asm+0x40/0x70
[  198.356754]  ? __might_sleep+0x95/0x190
[  198.360726]  __alloc_pages_nodemask+0xa80/0xde0
[  198.365394]  ? should_fail+0x22d/0xd01
[  198.369285]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  198.374301]  ? kasan_check_read+0x11/0x20
[  198.378449]  ? prepare_to_wait_event+0x39f/0xa10
[  198.383211]  ? trace_hardirqs_on+0xbd/0x310
[  198.387533]  ? fallback_alloc+0x203/0x2e0
[  198.391683]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  198.397140]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  198.402685]  cache_grow_begin+0x91/0x8c0
[  198.406753]  ? do_raw_spin_unlock+0xa7/0x2f0
[  198.411167]  fallback_alloc+0x203/0x2e0
[  198.415142]  ____cache_alloc_node+0x1c7/0x1e0
[  198.419646]  kmem_cache_alloc_trace+0x214/0x750
[  198.424322]  do_syslog+0xb9b/0x1690
[  198.427954]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  198.432971]  ? finish_wait+0x430/0x430
[  198.436868]  ? aa_path_link+0x5e0/0x5e0
[  198.440844]  kmsg_read+0x8f/0xc0
[  198.444218]  ? kmsg_poll+0xb0/0xb0
[  198.447782]  proc_reg_read+0x2a3/0x3d0
[  198.451676]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  198.456638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.462199]  __vfs_read+0x117/0x9b0
[  198.465833]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  198.470763]  ? vfs_copy_file_range+0xb90/0xb90
[  198.475346]  ? fsnotify+0x12f0/0x12f0
[  198.479151]  ? fsnotify_first_mark+0x350/0x350
[  198.484011]  ? security_file_permission+0x1c2/0x230
[  198.489057]  ? rw_verify_area+0x118/0x360
[  198.493205]  vfs_read+0x17f/0x3c0
[  198.496670]  ksys_read+0x101/0x260
[  198.500213]  ? kernel_write+0x120/0x120
[  198.504195]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  198.509659]  __x64_sys_read+0x73/0xb0
[  198.513478]  do_syscall_64+0x1b9/0x820
[  198.517373]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  198.522749]  ? syscall_return_slowpath+0x5e0/0x5e0
[  198.527674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  198.532521]  ? trace_hardirqs_on_caller+0x310/0x310
[  198.537538]  ? prepare_exit_to_usermode+0x291/0x3b0
[  198.542559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  198.547406]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  198.552595] RIP: 0033:0x7f01e76771fd
[  198.556827] Code: Bad RIP value.
[  198.560184] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  198.567889] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  198.575170] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  198.582433] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  198.589960] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  198.598006] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  198.605298] warn_alloc_show_mem: 1 callbacks suppressed
[  198.605310] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  198.605312] Mem-Info:
[  198.605341] active_anon:42899 inactive_anon:112 isolated_anon:0
[  198.605341]  active_file:17 inactive_file:17 isolated_file:0
[  198.605341]  unevictable:0 dirty:0 writeback:0 unstable:0
[  198.605341]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  198.605341]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  198.605341]  free:13699 free_pcp:126 free_cma:0
[  198.610690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  198.617880] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  198.620284] Call Trace:
[  198.653248] Node 0 
[  198.662602]  <IRQ>
[  198.690165] 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
[  198.692739]  dump_stack+0x1c4/0x2b4
[  198.694948] lowmem_reserve[]:
[  198.697095]  ? dump_stack_print_info.cold.2+0x52/0x52
[  198.722573]  0
[  198.726201]  warn_alloc.cold.119+0xb7/0x1bd
[  198.729282]  2819
[  198.734467]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  198.736252]  6323
[  198.740572]  ? lock_downgrade+0x900/0x900
[  198.742612]  6323
[  198.747451]  ? trace_hardirqs_off+0xb8/0x310
[  198.753644]  ? trace_hardirqs_off+0xb8/0x310
[  198.755698] Node 0 
[  198.760113]  __alloc_pages_slowpath+0x2667/0x2d80
[  198.764521] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  198.766741]  ? warn_alloc+0x120/0x120
[  198.771553] lowmem_reserve[]:
[  198.798676]  ? warn_alloc+0x120/0x120
[  198.802461]  0
[  198.805560]  ? warn_alloc+0x120/0x120
[  198.809337]  0
[  198.811156]  ? mark_held_locks+0x130/0x130
[  198.814937]  3503
[  198.816732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.816741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  198.816749]  ? should_fail+0x22d/0xd01
[  198.816758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  198.816765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  198.816772]  ? should_fail+0x22d/0xd01
[  198.816781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  198.816788]  ? should_fail+0x22d/0xd01
[  198.816799]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  198.816807]  ? mark_held_locks+0x130/0x130
[  198.816815]  ? mark_held_locks+0x130/0x130
[  198.816823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.816832]  ? trace_hardirqs_off+0xb8/0x310
[  198.816838]  ? kasan_check_read+0x11/0x20
[  198.816846]  ? do_raw_spin_unlock+0xa7/0x2f0
[  198.816854]  ? trace_hardirqs_on+0x310/0x310
[  198.816861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.816868]  ? wq_watchdog_touch+0x9c/0xfe
[  198.816876]  ? io_serial_in+0x11/0x90
[  198.816884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.816908]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  198.816930]  __alloc_pages_nodemask+0xa80/0xde0
[  198.816937]  ? should_fail+0x22d/0xd01
[  198.816946]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  198.816960]  ? ____cache_alloc_node+0x1c7/0x1e0
[  198.816967]  ? lock_downgrade+0x900/0x900
[  198.816976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.816996]  cache_grow_begin+0x91/0x8c0
[  198.817015]  ? do_raw_spin_unlock+0xa7/0x2f0
[  198.817024]  fallback_alloc+0x203/0x2e0
[  198.817033]  ____cache_alloc_node+0x1c7/0x1e0
[  198.817042]  kmem_cache_alloc_node+0xe3/0x730
[  198.817050]  ? ipv6_get_ifaddr+0x42e/0x620
[  198.817060]  __alloc_skb+0x119/0x770
[  198.817068]  ? skb_scrub_packet+0x490/0x490
[  198.817075]  ? lock_downgrade+0x900/0x900
[  198.817084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  198.817091]  ? refcount_sub_and_test_checked+0x203/0x310
[  198.817099]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  198.817106]  ? addrconf_rs_timer+0x690/0x690
[  198.817117]  ndisc_alloc_skb+0x144/0x340
[  198.817125]  ndisc_send_rs+0x331/0x6e0
[  198.817136]  addrconf_rs_timer+0x314/0x690
[  198.817164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  198.817184]  call_timer_fn+0x272/0x920
[  198.821412]  3503
[  198.823474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  198.828989] Node 0 
[  198.834526]  ? process_timeout+0x40/0x40
[  198.838416] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  198.843488]  ? trace_hardirqs_off+0xb8/0x310
[  198.848997] lowmem_reserve[]:
[  198.852883]  ? kasan_check_read+0x11/0x20
[  198.857963]  0
[  198.861848]  ? do_raw_spin_unlock+0xa7/0x2f0
[  198.866925]  0
[  198.871158]  ? trace_hardirqs_on+0x310/0x310
[  198.875375]  0
[  198.880955]  ? __run_timers+0x7da/0xc70
[  198.885350]  0
[  198.889506]  ? lock_downgrade+0x900/0x900
[  198.893888] Node 0 
[  198.898294]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  198.903806] DMA: 
[  198.908033]  ? trace_hardirqs_on+0xbd/0x310
[  198.911811] 1*4kB 
[  198.917343]  ? kasan_check_read+0x11/0x20
[  198.922421] (U) 
[  198.927087]  ? __run_timers+0x7da/0xc70
[  198.930952] 0*8kB 
[  198.935963]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  198.940607] 0*16kB 
[  198.944745]  ? kasan_check_write+0x14/0x20
[  198.950264] 1*32kB 
[  198.954326]  ? do_raw_spin_lock+0xc1/0x200
[  198.958706] (U) 
[  198.962683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  198.967167] 2*64kB 
[  198.971655]  __run_timers+0x7e5/0xc70
[  198.975882] (U) 
[  198.979597]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  198.983884] 1*128kB (U) 
[  198.988040]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  198.993554] 1*256kB 
[  198.999001]  ? timerqueue_add+0x207/0x2b0
[  199.004425] (U) 
[  199.008829]  ? enqueue_hrtimer+0x1a5/0x560
[  199.013410] 0*512kB 
[  199.017996]  ? lock_release+0x970/0x970
[  199.023382] 1*1024kB 
[  199.028131]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  199.032014] (U) 
[  199.034700]  ? kasan_check_write+0x14/0x20
[  199.039709] 1*2048kB 
[  199.042119]  ? pvclock_read_flags+0x160/0x160
[  199.046165] (M) 
[  199.074354]  ? lock_downgrade+0x900/0x900
[  199.078742] 3*4096kB 
[  199.081855]  ? trace_hardirqs_on+0xbd/0x310
[  199.085988] (M) 
[  199.087791]  ? kvm_sched_clock_read+0x9/0x20
[  199.092263] = 15908kB
[  199.094062]  ? irq_exit+0x17f/0x1c0
[  199.098458] Node 0 
[  199.100258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.104223] DMA32: 
[  199.106026]  ? check_preemption_disabled+0x48/0x200
[  199.110152] 5*4kB 
[  199.112391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.117468] (UM) 
[  199.119533]  run_timer_softirq+0x52/0xb0
[  199.123833] 1*8kB 
[  199.125977]  ? __this_cpu_preempt_check+0x1c/0x1f
[  199.130099] (U) 
[  199.132083]  __do_softirq+0x30b/0xad8
[  199.136033] 2*16kB 
[  199.138206]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  199.143671] (M) 2*32kB (M) 
[  199.145915]  ? pvclock_read_flags+0x160/0x160
[  199.150141] 4*64kB 
[  199.152381]  ? lapic_next_event+0x5a/0x90
[  199.156595] (M) 
[  199.158567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.162782] 3*128kB 
[  199.165054]  ? clockevents_program_event+0x140/0x370
[  199.169694] (M) 
[  199.172026]  ? kvm_clock_read+0x18/0x30
[  199.177791] 3*256kB (M) 
[  199.180472]  ? kvm_sched_clock_read+0x9/0x20
[  199.185462] 4*512kB 
[  199.187782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.191908] (UM) 
[  199.193897]  ? check_preemption_disabled+0x48/0x200
[  199.198120] 3*1024kB 
[  199.200442]  irq_exit+0x17f/0x1c0
[  199.204391] (UM) 
[  199.206812]  smp_apic_timer_interrupt+0x1cb/0x760
[  199.211975] 3*2048kB 
[  199.213944]  ? smp_reschedule_interrupt+0x109/0x650
[  199.218165] (UM) 
[  199.220567]  ? smp_call_function_single_interrupt+0x650/0x650
[  199.225039] 3*4096kB 
[  199.227011]  ? interrupt_entry+0xb5/0xf0
[  199.231140] (M) 
[  199.233547]  ? trace_hardirqs_off_caller+0xbb/0x310
[  199.237845] = 25084kB
[  199.239830]  ? trace_hardirqs_off_caller+0xbb/0x310
[  199.244213] Node 0 
[  199.246621]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  199.250221] Normal: 
[  199.252452]  ? trace_hardirqs_on_caller+0x310/0x310
[  199.257980] 1111*4kB 
[  199.260237]  ? trace_hardirqs_on_caller+0x310/0x310
[  199.265241] (MEH) 
[  199.267389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.272901] 318*8kB 
[  199.274965]  ? check_preemption_disabled+0x48/0x200
[  199.279009] (MEH) 
[  199.281414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.286245] 146*16kB 
[  199.288217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  199.291997] (MEH) 
[  199.294232]  apic_timer_interrupt+0xf/0x20
[  199.299308] 76*32kB 
[  199.302227]  </IRQ>
[  199.306708] (UMEH) 
[  199.308944] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  199.313064] 24*64kB 
[  199.315209] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  199.320725] (UMH) 
[  199.323041] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286
[  199.328124] 4*128kB 
[  199.330091]  ORIG_RAX: ffffffffffffff13
[  199.334746] (UMH) 
[  199.337410] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  199.341803] 0*256kB 
[  199.344117] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  199.349655] 0*512kB 
[  199.351727] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  199.356721] 0*1024kB 
[  199.359119] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  199.362566] 0*2048kB 
[  199.364628] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  199.369448] 0*4096kB 
[  199.371860]  ? trace_hardirqs_on+0xb4/0x310
[  199.376843] = 13804kB
[  199.378915]  skb_clone+0x1bb/0x500
[  199.384774] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  199.387192]  ? skb_split+0x11e0/0x11e0
[  199.391237] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  199.393202]  ? preempt_notifier_register+0x200/0x200
[  199.398196] 153 total pagecache pages
[  199.400605]  ? __switch_to_asm+0x34/0x70
[  199.405595] 0 pages in swap cache
[  199.407826]  ? __switch_to_asm+0x34/0x70
[  199.412647] Swap cache stats: add 0, delete 0, find 0/0
[  199.414966]  ? __switch_to_asm+0x40/0x70
[  199.419971] Free swap  = 0kB
[  199.422378]  ? __switch_to_asm+0x34/0x70
[  199.427370] Total swap = 0kB
[  199.429527]  ? __switch_to_asm+0x40/0x70
[  199.435214] 1965979 pages RAM
[  199.437532]  ? retint_kernel+0x2d/0x2d
[  199.442525] 0 pages HighMem/MovableOnly
[  199.444678]  ? trace_hardirqs_on_caller+0xc0/0x310
[  199.450208] 342307 pages reserved
[  199.452644]  ? __switch_to_asm+0x34/0x70
[  199.457486] 0 pages cma reserved
[  199.459634]  ? __switch_to_asm+0x40/0x70
[  199.463888] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  199.466684]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  199.466709]  bpf_clone_redirect+0xb9/0x490
[  199.469137] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  199.471330]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  199.476237] rsyslogd cpuset=
[  199.478564]  ? retint_kernel+0x2d/0x2d
[  199.497470] /
[  199.499629]  ? lock_acquire+0x1ed/0x520
[  199.504971]  mems_allowed=0
[  199.507295]  ? bpf_test_run+0x32e/0x5a0
[  199.718252]  ? lock_downgrade+0x900/0x900
[  199.722405]  ? lock_release+0x970/0x970
[  199.726378]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  199.732180]  ? preempt_schedule_common+0x1f/0xd0
[  199.736962]  ? preempt_schedule+0x4d/0x60
[  199.741155]  ? ___preempt_schedule+0x16/0x18
[  199.745566]  ? bpf_test_run+0x1c0/0x5a0
[  199.749564]  ? netlink_diag_dump+0x2a0/0x2a0
[  199.753976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  199.759511]  ? bpf_test_init.isra.9+0x70/0x100
[  199.764102]  ? bpf_prog_test_run_skb+0x634/0xb40
[  199.768874]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  199.773715]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  199.779297]  ? fput+0x130/0x1a0
[  199.782576]  ? __bpf_prog_get+0x9b/0x290
[  199.786896]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  199.791734]  ? bpf_prog_test_run+0x130/0x1a0
[  199.796158]  ? __x64_sys_bpf+0x3d8/0x510
[  199.800230]  ? bpf_prog_get+0x20/0x20
[  199.804051]  ? do_syscall_64+0x1b9/0x820
[  199.808114]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  199.813485]  ? syscall_return_slowpath+0x5e0/0x5e0
[  199.818729]  ? trace_hardirqs_on_caller+0x310/0x310
[  199.823767]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  199.828784]  ? recalc_sigpending_tsk+0x180/0x180
[  199.833539]  ? kasan_check_write+0x14/0x20
[  199.837773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  199.842632]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  199.848007] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  199.848084] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  199.854778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  199.861941] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  199.872252] Call Trace:
[  199.882731] syz-executor2 cpuset=
[  199.885297]  <IRQ>
[  199.885299] syz2 mems_allowed=0
[  199.888760]  dump_stack+0x1c4/0x2b4
[  199.897800]  ? dump_stack_print_info.cold.2+0x52/0x52
[  199.902998]  warn_alloc.cold.119+0xb7/0x1bd
[  199.907321]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  199.912173]  ? lock_downgrade+0x900/0x900
[  199.916324]  ? trace_hardirqs_off+0xb8/0x310
[  199.920737]  ? trace_hardirqs_off+0xb8/0x310
[  199.925394]  __alloc_pages_slowpath+0x2667/0x2d80
[  199.930254]  ? warn_alloc+0x120/0x120
[  199.934054]  ? lock_release+0x970/0x970
[  199.938026]  ? warn_alloc+0x120/0x120
[  199.941824]  ? trace_hardirqs_on+0x310/0x310
[  199.946258]  ? warn_alloc+0x120/0x120
[  199.950063]  ? mark_held_locks+0x130/0x130
[  199.954301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  199.959851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  199.965387]  ? should_fail+0x22d/0xd01
[  199.969274]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  199.974375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  199.979912]  ? should_fail+0x22d/0xd01
[  199.983800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  199.990101]  ? should_fail+0x22d/0xd01
[  199.994256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  199.999359]  ? mark_held_locks+0x130/0x130
[  200.003592]  ? mark_held_locks+0x130/0x130
[  200.007862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.013402]  ? trace_hardirqs_off+0xb8/0x310
[  200.017810]  ? kasan_check_read+0x11/0x20
[  200.021962]  ? do_raw_spin_unlock+0xa7/0x2f0
[  200.026370]  ? trace_hardirqs_on+0x310/0x310
[  200.030774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.036308]  ? wq_watchdog_touch+0x9c/0xfe
[  200.040542]  ? io_serial_in+0x11/0x90
[  200.044341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.049901]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  200.055014]  __alloc_pages_nodemask+0xa80/0xde0
[  200.059718]  ? should_fail+0x22d/0xd01
[  200.063638]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  200.068665]  ? ____cache_alloc_node+0x1c7/0x1e0
[  200.073334]  ? lock_downgrade+0x900/0x900
[  200.077486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.083025]  cache_grow_begin+0x91/0x8c0
[  200.087086]  ? do_raw_spin_unlock+0xa7/0x2f0
[  200.091497]  fallback_alloc+0x203/0x2e0
[  200.095473]  ____cache_alloc_node+0x1c7/0x1e0
[  200.099974]  kmem_cache_alloc_node+0xe3/0x730
[  200.104469]  ? ipv6_get_ifaddr+0x42e/0x620
[  200.108713]  __alloc_skb+0x119/0x770
[  200.112451]  ? skb_scrub_packet+0x490/0x490
[  200.116774]  ? lock_downgrade+0x900/0x900
[  200.120939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.126477]  ? refcount_sub_and_test_checked+0x203/0x310
[  200.131948]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  200.137395]  ? addrconf_rs_timer+0x690/0x690
[  200.141825]  ndisc_alloc_skb+0x144/0x340
[  200.145888]  ndisc_send_rs+0x331/0x6e0
[  200.149784]  addrconf_rs_timer+0x314/0x690
[  200.154017]  ? neigh_invalidate+0x550/0x550
[  200.158339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  200.162583]  call_timer_fn+0x272/0x920
[  200.166473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  200.170725]  ? process_timeout+0x40/0x40
[  200.174786]  ? trace_hardirqs_off+0xb8/0x310
[  200.179196]  ? kasan_check_read+0x11/0x20
[  200.183345]  ? do_raw_spin_unlock+0xa7/0x2f0
[  200.187759]  ? trace_hardirqs_on+0x310/0x310
[  200.192177]  ? __run_timers+0x7da/0xc70
[  200.196150]  ? lock_downgrade+0x900/0x900
[  200.200308]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  200.205427]  ? trace_hardirqs_on+0xbd/0x310
[  200.209767]  ? kasan_check_read+0x11/0x20
[  200.214528]  ? __run_timers+0x7da/0xc70
[  200.219442]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  200.225845]  ? kasan_check_write+0x14/0x20
[  200.231041]  ? do_raw_spin_lock+0xc1/0x200
[  200.236028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  200.241402]  __run_timers+0x7e5/0xc70
[  200.245213]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  200.250580]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  200.255621]  ? timerqueue_add+0x207/0x2b0
[  200.259945]  ? enqueue_hrtimer+0x1a5/0x560
[  200.264182]  ? lock_release+0x970/0x970
[  200.268174]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  200.273368]  ? kasan_check_write+0x14/0x20
[  200.277603]  ? pvclock_read_flags+0x160/0x160
[  200.282109]  ? lock_downgrade+0x900/0x900
[  200.286263]  ? trace_hardirqs_on+0xbd/0x310
[  200.290616]  ? kvm_sched_clock_read+0x9/0x20
[  200.295022]  ? irq_exit+0x17f/0x1c0
[  200.298647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.304191]  ? check_preemption_disabled+0x48/0x200
[  200.309205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.314745]  run_timer_softirq+0x52/0xb0
[  200.318806]  ? __this_cpu_preempt_check+0x1c/0x1f
[  200.323649]  __do_softirq+0x30b/0xad8
[  200.327456]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  200.332562]  ? pvclock_read_flags+0x160/0x160
[  200.337055]  ? lapic_next_event+0x5a/0x90
[  200.341202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.346745]  ? clockevents_program_event+0x140/0x370
[  200.351863]  ? kvm_clock_read+0x18/0x30
[  200.355834]  ? kvm_sched_clock_read+0x9/0x20
[  200.360246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.365787]  ? check_preemption_disabled+0x48/0x200
[  200.370809]  irq_exit+0x17f/0x1c0
[  200.374264]  smp_apic_timer_interrupt+0x1cb/0x760
[  200.379109]  ? smp_reschedule_interrupt+0x109/0x650
[  200.384125]  ? smp_call_function_single_interrupt+0x650/0x650
[  200.390027]  ? interrupt_entry+0xb5/0xf0
[  200.394088]  ? trace_hardirqs_off_caller+0xbb/0x310
[  200.399104]  ? trace_hardirqs_off_caller+0xbb/0x310
[  200.404119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  200.408972]  ? trace_hardirqs_on_caller+0x310/0x310
[  200.413986]  ? trace_hardirqs_on_caller+0x310/0x310
[  200.419002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.424540]  ? check_preemption_disabled+0x48/0x200
[  200.429557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.435098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  200.439947]  apic_timer_interrupt+0xf/0x20
[  200.444174]  </IRQ>
[  200.446411] RIP: 0010:console_unlock+0xfdf/0x1160
[  200.451254] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  200.470152] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  200.477871] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  200.485137] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  200.492413] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  200.499717] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  200.506992] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  200.514273]  ? netconsole_netdev_event+0x280/0x280
[  200.519204]  ? trace_hardirqs_on+0x9a/0x310
[  200.523528]  ? console_unlock+0xfd6/0x1160
[  200.527774]  ? devkmsg_read+0xbb0/0xbb0
[  200.531748]  ? lock_release+0x970/0x970
[  200.535720]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  200.541186]  ? vprintk_default+0x28/0x30
[  200.545253]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  200.550700]  ? kasan_check_write+0x14/0x20
[  200.555105]  ? do_raw_spin_lock+0xc1/0x200
[  200.560421]  vprintk_emit+0x33d/0x930
[  200.564929]  ? wake_up_klogd+0x180/0x180
[  200.570049]  ? interrupt_entry+0xb0/0xf0
[  200.574132]  ? trace_hardirqs_on_caller+0xc0/0x310
[  200.579066]  ? wake_up_klogd+0x180/0x180
[  200.583126]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  200.587880]  ? trace_hardirqs_off+0x2d1/0x310
[  200.592382]  ? get_slabinfo+0x80/0x100
[  200.596271]  ? lock_downgrade+0x900/0x900
[  200.600423]  vprintk_default+0x28/0x30
[  200.604307]  vprintk_func+0x7e/0x181
[  200.608014]  printk+0xa7/0xcf
[  200.611115]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  200.615872]  ? _raw_spin_unlock_irq+0x60/0x80
[  200.620369]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  200.625659]  dump_header+0x7cc/0xf72
[  200.629385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.634922]  ? compact_zone+0xdd9/0x2df0
[  200.638999]  ? pagefault_out_of_memory+0x197/0x197
[  200.643950]  ? mark_held_locks+0x130/0x130
[  200.648194]  ? percpu_ref_put_many+0x13e/0x260
[  200.652778]  ? mem_cgroup_charge_statistics+0x780/0x780
[  200.658323]  ? mark_held_locks+0x130/0x130
[  200.662559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.668090]  ? task_will_free_mem+0x239/0xb30
[  200.672590]  ? ___ratelimit+0x36f/0x655
[  200.676561]  ? lock_downgrade+0x900/0x900
[  200.680712]  ? trace_hardirqs_on+0xbd/0x310
[  200.685028]  ? kasan_check_read+0x11/0x20
[  200.689180]  ? ___ratelimit+0x36f/0x655
[  200.693156]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  200.698614]  ? trace_hardirqs_on+0x310/0x310
[  200.703019]  ? lock_downgrade+0x900/0x900
[  200.707177]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  200.712282]  ? ___ratelimit+0xaa/0x655
[  200.716609]  ? idr_get_free+0xec0/0xec0
[  200.721387]  ? kasan_check_write+0x14/0x20
[  200.726421]  ? do_raw_spin_lock+0xc1/0x200
[  200.731537]  oom_kill_process.cold.27+0x10/0x903
[  200.736816]  ? _raw_spin_unlock+0x2c/0x50
[  200.740964]  ? oom_badness+0xe6/0xaa0
[  200.744763]  ? oom_evaluate_task+0x540/0x540
[  200.749723]  ? compaction_deferred+0x1e9/0x510
[  200.755127]  ? oom_unkillable_task+0x383/0x580
[  200.760581]  ? out_of_memory+0x974/0x1430
[  200.764901]  ? lock_downgrade+0x900/0x900
[  200.769067]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  200.774886]  ? __cpuset_node_allowed+0x19b/0x660
[  200.779667]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  200.784694]  ? oom_evaluate_task+0x302/0x540
[  200.789105]  out_of_memory+0xa84/0x1430
[  200.793089]  ? oom_killer_disable+0x3a0/0x3a0
[  200.797581]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  200.802524]  ? __mutex_add_waiter+0x2a0/0x2a0
[  200.807018]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  200.812030]  ? find_next_bit+0x104/0x130
[  200.816107]  __alloc_pages_slowpath+0x2318/0x2d80
[  200.821456]  ? warn_alloc+0x120/0x120
[  200.825262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  200.830808]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  200.836188]  ? warn_alloc+0x120/0x120
[  200.839990]  ? perf_event_update_userpage+0xcd0/0xcd0
[  200.845188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  200.850731]  ? should_fail+0x22d/0xd01
[  200.854629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  200.859760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  200.865309]  ? should_fail+0x22d/0xd01
[  200.869205]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  200.874313]  ? mark_held_locks+0x130/0x130
[  200.878546]  ? mark_held_locks+0x130/0x130
[  200.882788]  ? lock_downgrade+0x900/0x900
[  200.886956]  ? ___might_sleep+0x1ed/0x300
[  200.891102]  ? lock_release+0x970/0x970
[  200.895081]  ? arch_local_save_flags+0x40/0x40
[  200.899662]  ? kasan_check_write+0x14/0x20
[  200.903895]  ? finish_task_switch+0x2f5/0x900
[  200.908391]  ? __switch_to_asm+0x40/0x70
[  200.912801]  ? __might_sleep+0x95/0x190
[  200.917734]  __alloc_pages_nodemask+0xa80/0xde0
[  200.922414]  ? should_fail+0x22d/0xd01
[  200.926304]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  200.931322]  ? kasan_check_read+0x11/0x20
[  200.935470]  ? prepare_to_wait_event+0x39f/0xa10
[  200.940233]  ? trace_hardirqs_on+0xbd/0x310
[  200.944558]  ? fallback_alloc+0x203/0x2e0
[  200.948706]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  200.954173]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  200.959716]  cache_grow_begin+0x91/0x8c0
[  200.963776]  ? do_raw_spin_unlock+0xa7/0x2f0
[  200.968202]  fallback_alloc+0x203/0x2e0
[  200.972183]  ____cache_alloc_node+0x1c7/0x1e0
[  200.976696]  kmem_cache_alloc_trace+0x214/0x750
[  200.981373]  do_syslog+0xb9b/0x1690
[  200.985019]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  200.990035]  ? finish_wait+0x430/0x430
[  200.993921]  ? aa_path_link+0x5e0/0x5e0
[  200.997893]  kmsg_read+0x8f/0xc0
[  201.001253]  ? kmsg_poll+0xb0/0xb0
[  201.004793]  proc_reg_read+0x2a3/0x3d0
[  201.008680]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  201.013615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.019170]  __vfs_read+0x117/0x9b0
[  201.022800]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  201.027730]  ? vfs_copy_file_range+0xb90/0xb90
[  201.032315]  ? fsnotify+0x12f0/0x12f0
[  201.036118]  ? fsnotify_first_mark+0x350/0x350
[  201.040718]  ? security_file_permission+0x1c2/0x230
[  201.045746]  ? rw_verify_area+0x118/0x360
[  201.049909]  vfs_read+0x17f/0x3c0
[  201.053368]  ksys_read+0x101/0x260
[  201.056920]  ? kernel_write+0x120/0x120
[  201.060894]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  201.066346]  __x64_sys_read+0x73/0xb0
[  201.070159]  do_syscall_64+0x1b9/0x820
[  201.074063]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  201.079430]  ? syscall_return_slowpath+0x5e0/0x5e0
[  201.084965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  201.089993]  ? trace_hardirqs_on_caller+0x310/0x310
[  201.095022]  ? prepare_exit_to_usermode+0x291/0x3b0
[  201.100040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  201.104891]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  201.110076] RIP: 0033:0x7f01e76771fd
[  201.113788] Code: Bad RIP value.
[  201.117149] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  201.124862] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  201.132126] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  201.139405] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  201.146673] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  201.153937] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  201.161217] warn_alloc_show_mem: 1 callbacks suppressed
[  201.161230] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  201.161232] Mem-Info:
[  201.161262] active_anon:42899 inactive_anon:112 isolated_anon:0
[  201.161262]  active_file:17 inactive_file:17 isolated_file:0
[  201.161262]  unevictable:0 dirty:0 writeback:0 unstable:0
[  201.161262]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  201.161262]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  201.161262]  free:13699 free_pcp:126 free_cma:0
[  201.166605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  201.173799] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  201.176199] Call Trace:
[  201.209076] Node 0 
[  201.218431]  <IRQ>
[  201.245953] 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
[  201.248523]  dump_stack+0x1c4/0x2b4
[  201.250734] lowmem_reserve[]:
[  201.252886]  ? dump_stack_print_info.cold.2+0x52/0x52
[  201.278375]  0
[  201.282017]  warn_alloc.cold.119+0xb7/0x1bd
[  201.285097]  2819 6323
[  201.290307]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  201.292086]  6323
[  201.296408]  ? lock_downgrade+0x900/0x900
[  201.303749]  ? trace_hardirqs_off+0xb8/0x310
[  201.305788] Node 0 
[  201.309931]  ? trace_hardirqs_off+0xb8/0x310
[  201.314342] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  201.316562]  __alloc_pages_slowpath+0x2667/0x2d80
[  201.320947] lowmem_reserve[]:
[  201.348044]  ? warn_alloc+0x120/0x120
[  201.352856]  0
[  201.355959]  ? trace_hardirqs_on+0x310/0x310
[  201.359730]  0
[  201.361541]  ? warn_alloc+0x120/0x120
[  201.365927]  3503
[  201.367724]  ? warn_alloc+0x120/0x120
[  201.371499]  3503
[  201.373576]  ? ktime_get+0x2e1/0x440
[  201.379415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.383106] Node 0 
[  201.388641]  ? check_preemption_disabled+0x48/0x200
[  201.388685] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  201.388704] lowmem_reserve[]:
[  201.390948]  ? kasan_check_read+0x11/0x20
[  201.395944]  0
[  201.424060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  201.427143]  0
[  201.431292]  ? should_fail+0x22d/0xd01
[  201.433073]  0
[  201.438607]  ? rcu_bh_qs+0xc0/0xc0
[  201.440387]  0
[  201.444275]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  201.449589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  201.451369] Node 0 
[  201.456476]  ? should_fail+0x22d/0xd01
[  201.461994] DMA: 
[  201.464240]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  201.468193] 1*4kB 
[  201.470267]  ? should_fail+0x22d/0xd01
[  201.475348] (U) 
[  201.477502]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  201.481358] 0*8kB 0*16kB 
[  201.483345]  ? mark_held_locks+0x130/0x130
[  201.488428] 1*32kB 
[  201.491188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.495396] (U) 
[  201.497632]  ? mark_held_locks+0x130/0x130
[  201.503144] 2*64kB 
[  201.505122]  ? rcu_irq_exit+0xce/0x100
[  201.509337] (U) 
[  201.511572]  ? irq_exit+0xbd/0x1c0
[  201.515435] 1*128kB 
[  201.517406]  ? mark_held_locks+0x130/0x130
[  201.520922] (U) 
[  201.523250]  ? smp_call_function_single_interrupt+0x650/0x650
[  201.527463] 1*256kB 
[  201.529442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.535298] (U) 
[  201.537620]  ? ret_from_intr+0xb/0x1e
[  201.543128] 0*512kB 1*1024kB 
[  201.545115]  ? retint_kernel+0x2d/0x2d
[  201.549044] (U) 
[  201.552173]  ? trace_hardirqs_on_caller+0xc0/0x310
[  201.556043] 1*2048kB 
[  201.558017]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  201.562920] (M) 
[  201.565327]  ? trace_hardirqs_off+0x310/0x310
[  201.570058] 3*4096kB 
[  201.572030]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  201.572052]  __alloc_pages_nodemask+0xa80/0xde0
[  201.576522] (M) 
[  201.578931]  ? should_fail+0x22d/0xd01
[  201.584011] = 15908kB
[  201.588685]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  201.590634] Node 0 
[  201.594529]  ? ____cache_alloc_node+0x1c7/0x1e0
[  201.596909] DMA32: 
[  201.601924]  ? lock_downgrade+0x900/0x900
[  201.604143] 5*4kB 
[  201.608806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.611019] (UM) 
[  201.615163]  cache_grow_begin+0x91/0x8c0
[  201.617300] 1*8kB 
[  201.622837]  ? do_raw_spin_unlock+0xa7/0x2f0
[  201.624874] (U) 
[  201.628931]  fallback_alloc+0x203/0x2e0
[  201.631061] 2*16kB 
[  201.635463]  ____cache_alloc_node+0x1c7/0x1e0
[  201.637416] (M) 
[  201.641389]  kmem_cache_alloc_node+0xe3/0x730
[  201.643605] 2*32kB 
[  201.648101]  ? ipv6_get_ifaddr+0x42e/0x620
[  201.650056] (M) 
[  201.654579]  __alloc_skb+0x119/0x770
[  201.656797] 4*64kB 
[  201.661045]  ? skb_scrub_packet+0x490/0x490
[  201.663001] (M) 
[  201.666737]  ? lock_downgrade+0x900/0x900
[  201.668951] 3*128kB 
[  201.673268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.675218] (M) 
[  201.679362]  ? refcount_sub_and_test_checked+0x203/0x310
[  201.681671] 3*256kB 
[  201.687203]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  201.689158] (M) 
[  201.694604]  ? addrconf_rs_timer+0x690/0x690
[  201.696905] 4*512kB 
[  201.702349]  ndisc_alloc_skb+0x144/0x340
[  201.704297] (UM) 
[  201.708705]  ndisc_send_rs+0x331/0x6e0
[  201.711008] 3*1024kB 
[  201.715064]  addrconf_rs_timer+0x314/0x690
[  201.717168] (UM) 
[  201.721054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  201.723443] 3*2048kB 
[  201.727681]  call_timer_fn+0x272/0x920
[  201.729714] (UM) 
[  201.733946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  201.736334] 3*4096kB 
[  201.740219]  ? process_timeout+0x40/0x40
[  201.742259] (M) 
[  201.746490]  ? trace_hardirqs_off+0xb8/0x310
[  201.746506]  ? kasan_check_read+0x11/0x20
[  201.748904] = 25084kB
[  201.752963]  ? do_raw_spin_unlock+0xa7/0x2f0
[  201.754916] Node 0 
[  201.759320]  ? trace_hardirqs_on+0x310/0x310
[  201.763441] Normal: 
[  201.765851]  ? __run_timers+0x7da/0xc70
[  201.770237] 1111*4kB 
[  201.772472]  ? lock_downgrade+0x900/0x900
[  201.776855] (MEH) 
[  201.779202]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  201.783167] 318*8kB 
[  201.785571]  ? trace_hardirqs_on+0xbd/0x310
[  201.789694] (MEH) 
[  201.791839]  ? kasan_check_read+0x11/0x20
[  201.796942] 146*16kB 
[  201.799265]  ? __run_timers+0x7da/0xc70
[  201.803560] (MEH) 
[  201.805708]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  201.809838] 76*32kB (UMEH) 
[  201.812260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.816210] 24*64kB 
[  201.818741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  201.824169] (UMH) 
[  201.827098]  __run_timers+0x7e5/0xc70
[  201.832607] 4*128kB 
[  201.834929]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  201.839132] (UMH) 
[  201.841279]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  201.845057] 0*256kB 
[  201.847377]  ? timerqueue_add+0x207/0x2b0
[  201.852717] 0*512kB 
[  201.854865]  ? enqueue_hrtimer+0x1a5/0x560
[  201.859862] 0*1024kB 
[  201.862184]  ? lock_release+0x970/0x970
[  201.866307] 0*2048kB 
[  201.868630]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  201.872836] 0*4096kB = 13804kB
[  201.875256]  ? kasan_check_write+0x14/0x20
[  201.879216] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  201.881618]  ? pvclock_read_flags+0x160/0x160
[  201.886792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  201.889977]  ? lock_downgrade+0x900/0x900
[  201.894186] 153 total pagecache pages
[  201.903019]  ? trace_hardirqs_on+0xbd/0x310
[  201.907489] 0 pages in swap cache
[  201.916058]  ? kvm_sched_clock_read+0x9/0x20
[  201.916076]  ? irq_exit+0x17f/0x1c0
[  201.920213] Swap cache stats: add 0, delete 0, find 0/0
[  201.924005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.928441] Free swap  = 0kB
[  201.928451] Total swap = 0kB
[  201.931906]  ? check_preemption_disabled+0x48/0x200
[  201.936285] 1965979 pages RAM
[  201.939913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  201.945245] 0 pages HighMem/MovableOnly
[  201.945254] 342307 pages reserved
[  201.950790]  run_timer_softirq+0x52/0xb0
[  201.953786] 0 pages cma reserved
[  201.956803]  ? __this_cpu_preempt_check+0x1c/0x1f
[  201.961839] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  201.964898]  __do_softirq+0x30b/0xad8
[  201.970473] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  201.974383]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  201.977814] rsyslogd cpuset=
[  201.981870]  ? pvclock_read_flags+0x160/0x160
[  201.985215] /
[  201.990057]  ? lapic_next_event+0x5a/0x90
[  201.996530]  mems_allowed=0
[  202.000330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.037215]  ? clockevents_program_event+0x140/0x370
[  202.042325]  ? kvm_clock_read+0x18/0x30
[  202.046298]  ? kvm_sched_clock_read+0x9/0x20
[  202.050708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.056246]  ? check_preemption_disabled+0x48/0x200
[  202.061269]  irq_exit+0x17f/0x1c0
[  202.064732]  smp_apic_timer_interrupt+0x1cb/0x760
[  202.069573]  ? smp_reschedule_interrupt+0x109/0x650
[  202.074591]  ? smp_call_function_single_interrupt+0x650/0x650
[  202.080476]  ? interrupt_entry+0xb5/0xf0
[  202.084539]  ? trace_hardirqs_off_caller+0xbb/0x310
[  202.089562]  ? trace_hardirqs_off_caller+0xbb/0x310
[  202.094580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  202.099427]  ? trace_hardirqs_on_caller+0x310/0x310
[  202.104443]  ? trace_hardirqs_on_caller+0x310/0x310
[  202.109466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.115005]  ? check_preemption_disabled+0x48/0x200
[  202.120021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.125586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  202.130447]  apic_timer_interrupt+0xf/0x20
[  202.134682]  </IRQ>
[  202.136922] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  202.141884] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  202.160817] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  202.168566] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  202.175848] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  202.183122] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  202.190394] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  202.197677] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  202.204971]  ? trace_hardirqs_on+0xb4/0x310
[  202.209307]  skb_clone+0x1bb/0x500
[  202.212846]  ? skb_split+0x11e0/0x11e0
[  202.216736]  ? preempt_notifier_register+0x200/0x200
[  202.221838]  ? __switch_to_asm+0x34/0x70
[  202.225919]  ? __switch_to_asm+0x34/0x70
[  202.229981]  ? __switch_to_asm+0x40/0x70
[  202.234037]  ? __switch_to_asm+0x34/0x70
[  202.238094]  ? __switch_to_asm+0x40/0x70
[  202.242154]  ? retint_kernel+0x2d/0x2d
[  202.246055]  ? trace_hardirqs_on_caller+0xc0/0x310
[  202.250984]  ? __switch_to_asm+0x34/0x70
[  202.255054]  ? __switch_to_asm+0x40/0x70
[  202.259119]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  202.263898]  bpf_clone_redirect+0xb9/0x490
[  202.268138]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  202.273171]  ? retint_kernel+0x2d/0x2d
[  202.277075]  ? lock_acquire+0x1ed/0x520
[  202.281045]  ? bpf_test_run+0x32e/0x5a0
[  202.285018]  ? lock_downgrade+0x900/0x900
[  202.289164]  ? lock_release+0x970/0x970
[  202.293154]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  202.298958]  ? preempt_schedule_common+0x1f/0xd0
[  202.303725]  ? preempt_schedule+0x4d/0x60
[  202.307874]  ? ___preempt_schedule+0x16/0x18
[  202.312283]  ? bpf_test_run+0x1c0/0x5a0
[  202.316264]  ? netlink_diag_dump+0x2a0/0x2a0
[  202.320681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  202.326232]  ? bpf_test_init.isra.9+0x70/0x100
[  202.330813]  ? bpf_prog_test_run_skb+0x634/0xb40
[  202.335570]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  202.340419]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  202.345973]  ? fput+0x130/0x1a0
[  202.349256]  ? __bpf_prog_get+0x9b/0x290
[  202.353324]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  202.358167]  ? bpf_prog_test_run+0x130/0x1a0
[  202.362580]  ? __x64_sys_bpf+0x3d8/0x510
[  202.366640]  ? bpf_prog_get+0x20/0x20
[  202.370458]  ? do_syscall_64+0x1b9/0x820
[  202.374517]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  202.379893]  ? syscall_return_slowpath+0x5e0/0x5e0
[  202.384861]  ? trace_hardirqs_on_caller+0x310/0x310
[  202.389891]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  202.394906]  ? recalc_sigpending_tsk+0x180/0x180
[  202.399692]  ? kasan_check_write+0x14/0x20
[  202.403935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  202.408783]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  202.414193] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  202.414262] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  202.420962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  202.420966] Call Trace:
[  202.420972]  <IRQ>
[  202.420991]  dump_stack+0x1c4/0x2b4
[  202.421009]  ? dump_stack_print_info.cold.2+0x52/0x52
[  202.427587] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  202.436862]  warn_alloc.cold.119+0xb7/0x1bd
[  202.439425] syz-executor2 cpuset=
[  202.441604]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  202.445207] syz2
[  202.450405]  ? lock_downgrade+0x900/0x900
[  202.460885]  mems_allowed=0
[  202.465217]  ? trace_hardirqs_off+0xb8/0x310
[  202.486907]  ? trace_hardirqs_off+0xb8/0x310
[  202.491321]  __alloc_pages_slowpath+0x2667/0x2d80
[  202.496190]  ? warn_alloc+0x120/0x120
[  202.499992]  ? trace_hardirqs_on+0x310/0x310
[  202.504400]  ? warn_alloc+0x120/0x120
[  202.508203]  ? warn_alloc+0x120/0x120
[  202.511999]  ? ktime_get+0x2e1/0x440
[  202.515715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.521255]  ? check_preemption_disabled+0x48/0x200
[  202.526279]  ? kasan_check_read+0x11/0x20
[  202.530424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  202.535960]  ? should_fail+0x22d/0xd01
[  202.539845]  ? rcu_bh_qs+0xc0/0xc0
[  202.543389]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  202.548510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  202.554045]  ? should_fail+0x22d/0xd01
[  202.557944]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  202.563058]  ? should_fail+0x22d/0xd01
[  202.566947]  ? rcu_idle_enter+0x4b0/0x4b0
[  202.571094]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  202.576218]  ? mark_held_locks+0x130/0x130
[  202.580451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.585985]  ? mark_held_locks+0x130/0x130
[  202.590215]  ? rcu_irq_exit+0xce/0x100
[  202.594112]  ? irq_exit+0xbd/0x1c0
[  202.597676]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  202.602692]  ? do_raw_spin_unlock+0xa7/0x2f0
[  202.607101]  ? smp_call_function_single_interrupt+0x650/0x650
[  202.612993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.618531]  ? ret_from_intr+0xb/0x1e
[  202.622334]  ? retint_kernel+0x2d/0x2d
[  202.626219]  ? trace_hardirqs_on_caller+0xc0/0x310
[  202.631157]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  202.635916]  ? trace_hardirqs_off+0x310/0x310
[  202.640408]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  202.645515]  __alloc_pages_nodemask+0xa80/0xde0
[  202.650185]  ? should_fail+0x22d/0xd01
[  202.654073]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  202.659106]  ? ____cache_alloc_node+0x1c7/0x1e0
[  202.663790]  ? lock_downgrade+0x900/0x900
[  202.667938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.673478]  cache_grow_begin+0x91/0x8c0
[  202.677539]  ? do_raw_spin_unlock+0xa7/0x2f0
[  202.681975]  fallback_alloc+0x203/0x2e0
[  202.685978]  ____cache_alloc_node+0x1c7/0x1e0
[  202.690494]  kmem_cache_alloc_node+0xe3/0x730
[  202.694989]  ? ipv6_get_ifaddr+0x42e/0x620
[  202.699226]  __alloc_skb+0x119/0x770
[  202.702945]  ? skb_scrub_packet+0x490/0x490
[  202.707269]  ? lock_downgrade+0x900/0x900
[  202.711424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.716968]  ? refcount_sub_and_test_checked+0x203/0x310
[  202.722420]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  202.727869]  ? addrconf_rs_timer+0x690/0x690
[  202.732288]  ndisc_alloc_skb+0x144/0x340
[  202.736355]  ndisc_send_rs+0x331/0x6e0
[  202.740252]  addrconf_rs_timer+0x314/0x690
[  202.744488]  ? neigh_invalidate+0x550/0x550
[  202.748818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  202.753068]  call_timer_fn+0x272/0x920
[  202.756968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  202.761204]  ? process_timeout+0x40/0x40
[  202.765266]  ? trace_hardirqs_off+0xb8/0x310
[  202.769674]  ? kasan_check_read+0x11/0x20
[  202.773833]  ? do_raw_spin_unlock+0xa7/0x2f0
[  202.778246]  ? trace_hardirqs_on+0x310/0x310
[  202.782661]  ? __run_timers+0x7da/0xc70
[  202.786643]  ? lock_downgrade+0x900/0x900
[  202.790883]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  202.796013]  ? trace_hardirqs_on+0xbd/0x310
[  202.800333]  ? kasan_check_read+0x11/0x20
[  202.804481]  ? __run_timers+0x7da/0xc70
[  202.808461]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  202.813917]  ? kasan_check_write+0x14/0x20
[  202.818183]  ? do_raw_spin_lock+0xc1/0x200
[  202.822439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  202.826688]  __run_timers+0x7e5/0xc70
[  202.830517]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  202.835883]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  202.840903]  ? timerqueue_add+0x207/0x2b0
[  202.845150]  ? enqueue_hrtimer+0x1a5/0x560
[  202.849390]  ? lock_release+0x970/0x970
[  202.853367]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  202.858559]  ? kasan_check_write+0x14/0x20
[  202.862802]  ? pvclock_read_flags+0x160/0x160
[  202.867297]  ? lock_downgrade+0x900/0x900
[  202.871454]  ? trace_hardirqs_on+0xbd/0x310
[  202.875777]  ? kvm_sched_clock_read+0x9/0x20
[  202.880203]  ? irq_exit+0x17f/0x1c0
[  202.883835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.889378]  ? check_preemption_disabled+0x48/0x200
[  202.894398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.899941]  run_timer_softirq+0x52/0xb0
[  202.904006]  ? __this_cpu_preempt_check+0x1c/0x1f
[  202.908850]  __do_softirq+0x30b/0xad8
[  202.912684]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  202.917789]  ? pvclock_read_flags+0x160/0x160
[  202.922283]  ? lapic_next_event+0x5a/0x90
[  202.926435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.931985]  ? clockevents_program_event+0x140/0x370
[  202.937092]  ? kvm_clock_read+0x18/0x30
[  202.941068]  ? kvm_sched_clock_read+0x9/0x20
[  202.945478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  202.951017]  ? check_preemption_disabled+0x48/0x200
[  202.956048]  irq_exit+0x17f/0x1c0
[  202.959504]  smp_apic_timer_interrupt+0x1cb/0x760
[  202.964356]  ? smp_reschedule_interrupt+0x109/0x650
[  202.969373]  ? smp_call_function_single_interrupt+0x650/0x650
[  202.975271]  ? interrupt_entry+0xb5/0xf0
[  202.979333]  ? trace_hardirqs_off_caller+0xbb/0x310
[  202.984348]  ? trace_hardirqs_off_caller+0xbb/0x310
[  202.989369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  202.994208]  ? trace_hardirqs_on_caller+0x310/0x310
[  202.999224]  ? trace_hardirqs_on_caller+0x310/0x310
[  203.004242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.009801]  ? check_preemption_disabled+0x48/0x200
[  203.014818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.020358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  203.025209]  apic_timer_interrupt+0xf/0x20
[  203.029436]  </IRQ>
[  203.031677] RIP: 0010:console_unlock+0xfdf/0x1160
[  203.036518] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  203.055413] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  203.063116] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  203.070383] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  203.077648] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  203.084911] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  203.092181] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  203.099464]  ? netconsole_netdev_event+0x280/0x280
[  203.104412]  ? trace_hardirqs_on+0x9a/0x310
[  203.108737]  ? console_unlock+0xfd6/0x1160
[  203.112979]  ? devkmsg_read+0xbb0/0xbb0
[  203.116962]  ? lock_release+0x970/0x970
[  203.120937]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  203.126401]  ? vprintk_default+0x28/0x30
[  203.130460]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  203.135908]  ? kasan_check_write+0x14/0x20
[  203.140149]  ? do_raw_spin_lock+0xc1/0x200
[  203.144391]  vprintk_emit+0x33d/0x930
[  203.148198]  ? wake_up_klogd+0x180/0x180
[  203.152275]  ? interrupt_entry+0xb0/0xf0
[  203.156336]  ? trace_hardirqs_on_caller+0xc0/0x310
[  203.161267]  ? wake_up_klogd+0x180/0x180
[  203.165327]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  203.170082]  ? trace_hardirqs_off+0x2d1/0x310
[  203.174586]  ? get_slabinfo+0x80/0x100
[  203.178476]  ? lock_downgrade+0x900/0x900
[  203.182627]  vprintk_default+0x28/0x30
[  203.186512]  vprintk_func+0x7e/0x181
[  203.190223]  printk+0xa7/0xcf
[  203.193324]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  203.198079]  ? _raw_spin_unlock_irq+0x60/0x80
[  203.202576]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  203.207858]  dump_header+0x7cc/0xf72
[  203.211575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.217113]  ? compact_zone+0xdd9/0x2df0
[  203.221189]  ? pagefault_out_of_memory+0x197/0x197
[  203.226120]  ? mark_held_locks+0x130/0x130
[  203.230359]  ? percpu_ref_put_many+0x13e/0x260
[  203.234976]  ? mem_cgroup_charge_statistics+0x780/0x780
[  203.240359]  ? mark_held_locks+0x130/0x130
[  203.244625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.250185]  ? task_will_free_mem+0x239/0xb30
[  203.254712]  ? ___ratelimit+0x36f/0x655
[  203.258699]  ? lock_downgrade+0x900/0x900
[  203.262882]  ? trace_hardirqs_on+0xbd/0x310
[  203.267210]  ? kasan_check_read+0x11/0x20
[  203.271369]  ? ___ratelimit+0x36f/0x655
[  203.275343]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  203.280792]  ? trace_hardirqs_on+0x310/0x310
[  203.285214]  ? lock_downgrade+0x900/0x900
[  203.289363]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  203.294473]  ? ___ratelimit+0xaa/0x655
[  203.298357]  ? idr_get_free+0xec0/0xec0
[  203.302339]  ? kasan_check_write+0x14/0x20
[  203.306576]  ? do_raw_spin_lock+0xc1/0x200
[  203.310810]  oom_kill_process.cold.27+0x10/0x903
[  203.315565]  ? _raw_spin_unlock+0x2c/0x50
[  203.319709]  ? oom_badness+0xe6/0xaa0
[  203.323510]  ? oom_evaluate_task+0x540/0x540
[  203.327917]  ? compaction_deferred+0x1e9/0x510
[  203.332502]  ? oom_unkillable_task+0x383/0x580
[  203.337097]  ? out_of_memory+0x974/0x1430
[  203.341248]  ? lock_downgrade+0x900/0x900
[  203.345419]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  203.351220]  ? __cpuset_node_allowed+0x19b/0x660
[  203.355978]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  203.360991]  ? oom_evaluate_task+0x302/0x540
[  203.365421]  out_of_memory+0xa84/0x1430
[  203.369402]  ? oom_killer_disable+0x3a0/0x3a0
[  203.373896]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  203.378826]  ? __mutex_add_waiter+0x2a0/0x2a0
[  203.383319]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  203.388331]  ? find_next_bit+0x104/0x130
[  203.392393]  __alloc_pages_slowpath+0x2318/0x2d80
[  203.397269]  ? warn_alloc+0x120/0x120
[  203.401068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.406616]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  203.412003]  ? warn_alloc+0x120/0x120
[  203.415804]  ? perf_event_update_userpage+0xcd0/0xcd0
[  203.420997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  203.426531]  ? should_fail+0x22d/0xd01
[  203.430418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  203.435520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  203.441054]  ? should_fail+0x22d/0xd01
[  203.444948]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  203.450056]  ? mark_held_locks+0x130/0x130
[  203.454293]  ? mark_held_locks+0x130/0x130
[  203.458529]  ? lock_downgrade+0x900/0x900
[  203.462677]  ? ___might_sleep+0x1ed/0x300
[  203.466822]  ? lock_release+0x970/0x970
[  203.470795]  ? arch_local_save_flags+0x40/0x40
[  203.475375]  ? kasan_check_write+0x14/0x20
[  203.479609]  ? finish_task_switch+0x2f5/0x900
[  203.484102]  ? __switch_to_asm+0x40/0x70
[  203.488177]  ? __might_sleep+0x95/0x190
[  203.492160]  __alloc_pages_nodemask+0xa80/0xde0
[  203.496833]  ? should_fail+0x22d/0xd01
[  203.500723]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  203.505742]  ? kasan_check_read+0x11/0x20
[  203.509890]  ? prepare_to_wait_event+0x39f/0xa10
[  203.514655]  ? trace_hardirqs_on+0xbd/0x310
[  203.518976]  ? fallback_alloc+0x203/0x2e0
[  203.523128]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  203.528598]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  203.534145]  cache_grow_begin+0x91/0x8c0
[  203.538218]  ? do_raw_spin_unlock+0xa7/0x2f0
[  203.542629]  fallback_alloc+0x203/0x2e0
[  203.546625]  ____cache_alloc_node+0x1c7/0x1e0
[  203.551124]  kmem_cache_alloc_trace+0x214/0x750
[  203.555809]  do_syslog+0xb9b/0x1690
[  203.559440]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  203.564456]  ? finish_wait+0x430/0x430
[  203.568348]  ? aa_path_link+0x5e0/0x5e0
[  203.572322]  kmsg_read+0x8f/0xc0
[  203.575683]  ? kmsg_poll+0xb0/0xb0
[  203.579224]  proc_reg_read+0x2a3/0x3d0
[  203.583111]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  203.588063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.593607]  __vfs_read+0x117/0x9b0
[  203.597261]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  203.602217]  ? vfs_copy_file_range+0xb90/0xb90
[  203.606811]  ? fsnotify+0x12f0/0x12f0
[  203.610637]  ? fsnotify_first_mark+0x350/0x350
[  203.615222]  ? security_file_permission+0x1c2/0x230
[  203.620239]  ? rw_verify_area+0x118/0x360
[  203.624405]  vfs_read+0x17f/0x3c0
[  203.627866]  ksys_read+0x101/0x260
[  203.631406]  ? kernel_write+0x120/0x120
[  203.635389]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  203.640858]  __x64_sys_read+0x73/0xb0
[  203.644679]  do_syscall_64+0x1b9/0x820
[  203.648568]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  203.653947]  ? syscall_return_slowpath+0x5e0/0x5e0
[  203.658887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  203.663731]  ? trace_hardirqs_on_caller+0x310/0x310
[  203.668751]  ? prepare_exit_to_usermode+0x291/0x3b0
[  203.673776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  203.678656]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  203.683860] RIP: 0033:0x7f01e76771fd
[  203.687574] Code: Bad RIP value.
[  203.690944] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  203.698650] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  203.705919] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  203.713187] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  203.720458] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  203.727725] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  203.735003] warn_alloc_show_mem: 1 callbacks suppressed
[  203.735015] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  203.735017] Mem-Info:
[  203.735046] active_anon:42899 inactive_anon:112 isolated_anon:0
[  203.735046]  active_file:17 inactive_file:17 isolated_file:0
[  203.735046]  unevictable:0 dirty:0 writeback:0 unstable:0
[  203.735046]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  203.735046]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  203.735046]  free:13699 free_pcp:126 free_cma:0
[  203.740393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  203.747586] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  203.750010] Call Trace:
[  203.782889] Node 0 
[  203.792243]  <IRQ>
[  203.820191] 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
[  203.822750]  dump_stack+0x1c4/0x2b4
[  203.824956] lowmem_reserve[]:
[  203.827102]  ? dump_stack_print_info.cold.2+0x52/0x52
[  203.852582]  0
[  203.856218]  warn_alloc.cold.119+0xb7/0x1bd
[  203.859290]  2819
[  203.864487]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  203.866267]  6323
[  203.870585]  ? lock_downgrade+0x900/0x900
[  203.872622]  6323
[  203.877458]  ? trace_hardirqs_off+0xb8/0x310
[  203.883644]  ? trace_hardirqs_off+0xb8/0x310
[  203.885691] Node 0 
[  203.890095]  __alloc_pages_slowpath+0x2667/0x2d80
[  203.894505] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  203.896729]  ? warn_alloc+0x120/0x120
[  203.901534] lowmem_reserve[]:
[  203.929079]  ? trace_hardirqs_on+0x310/0x310
[  203.932858]  0
[  203.936002]  ? warn_alloc+0x120/0x120
[  203.940410]  0
[  203.942214]  ? warn_alloc+0x120/0x120
[  203.945993]  3503
[  203.947792]  ? ktime_get+0x2e1/0x440
[  203.951568]  3503
[  203.953644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  203.959394]  ? check_preemption_disabled+0x48/0x200
[  203.964904] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  203.969959]  ? kasan_check_read+0x11/0x20
[  203.969977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  203.998689] lowmem_reserve[]: 0
[  204.002881]  ? should_fail+0x22d/0xd01
[  204.008391]  0
[  204.011672]  ? rcu_bh_qs+0xc0/0xc0
[  204.015530]  0
[  204.017330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  204.020843]  0
[  204.022642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  204.027717] Node 0 
[  204.029514]  ? should_fail+0x22d/0xd01
[  204.035019] DMA: 1*4kB 
[  204.037264]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  204.041127] (U) 
[  204.043716]  ? should_fail+0x22d/0xd01
[  204.048799] 0*8kB 
[  204.050775]  ? rcu_idle_enter+0x4b0/0x4b0
[  204.054640] 0*16kB 
[  204.056789]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  204.060916] 1*32kB 
[  204.063174]  ? mark_held_locks+0x130/0x130
[  204.068282] (U) 
[  204.070521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.074732] 2*64kB 
[  204.076704]  ? mark_held_locks+0x130/0x130
[  204.082238] (U) 
[  204.084475]  ? rcu_irq_exit+0xce/0x100
[  204.088688] 1*128kB 
[  204.090681]  ? irq_exit+0xbd/0x1c0
[  204.094541] (U) 
[  204.096883]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  204.100396] 1*256kB 
[  204.102368]  ? do_raw_spin_unlock+0xa7/0x2f0
[  204.107379] (U) 
[  204.109708]  ? smp_call_function_single_interrupt+0x650/0x650
[  204.114090] 0*512kB 
[  204.116065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.121930] 1*1024kB 
[  204.124262]  ? ret_from_intr+0xb/0x1e
[  204.129779] (U) 
[  204.132206]  ? retint_kernel+0x2d/0x2d
[  204.135985] 1*2048kB 
[  204.137967]  ? trace_hardirqs_on_caller+0xc0/0x310
[  204.141827] (M) 
[  204.144246]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  204.149145] 3*4096kB (M) 
[  204.151146]  ? trace_hardirqs_off+0x310/0x310
[  204.155881] = 15908kB
[  204.158636]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  204.163107] Node 0 
[  204.165520]  __alloc_pages_nodemask+0xa80/0xde0
[  204.170594] DMA32: 
[  204.172827]  ? should_fail+0x22d/0xd01
[  204.177471] 5*4kB 
[  204.179704]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  204.183567] (UM) 
[  204.185737]  ? ____cache_alloc_node+0x1c7/0x1e0
[  204.190723] 1*8kB 
[  204.192796]  ? lock_downgrade+0x900/0x900
[  204.197441] (U) 
[  204.199590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.203714] 2*16kB 
[  204.205702]  cache_grow_begin+0x91/0x8c0
[  204.211214] (M) 
[  204.213452]  ? do_raw_spin_unlock+0xa7/0x2f0
[  204.217490] 2*32kB 
[  204.219465]  fallback_alloc+0x203/0x2e0
[  204.223844] (M) 
[  204.226074]  ____cache_alloc_node+0x1c7/0x1e0
[  204.230025] 4*64kB 
[  204.231996]  kmem_cache_alloc_node+0xe3/0x730
[  204.236492] (M) 
[  204.238726]  ? ipv6_get_ifaddr+0x42e/0x620
[  204.243189] 3*128kB (M) 
[  204.245174]  __alloc_skb+0x119/0x770
[  204.249400] 3*256kB 
[  204.252067]  ? skb_scrub_packet+0x490/0x490
[  204.255755] (M) 
[  204.258075]  ? lock_downgrade+0x900/0x900
[  204.262371] 4*512kB 
[  204.264346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.268469] (UM) 
[  204.270792]  ? refcount_sub_and_test_checked+0x203/0x310
[  204.276306] 3*1024kB 
[  204.278368]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  204.283796] (UM) 
[  204.286208]  ? addrconf_rs_timer+0x690/0x690
[  204.291630] 3*2048kB 
[  204.293699]  ndisc_alloc_skb+0x144/0x340
[  204.298080] (UM) 
[  204.300488]  ndisc_send_rs+0x331/0x6e0
[  204.304524] 3*4096kB 
[  204.306581]  addrconf_rs_timer+0x314/0x690
[  204.310442] (M) 
[  204.312857]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  204.317068] = 25084kB
[  204.319045]  call_timer_fn+0x272/0x920
[  204.323255] Node 0 
[  204.325677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  204.329545] Normal: 
[  204.331779]  ? process_timeout+0x40/0x40
[  204.335993] 1111*4kB 
[  204.338313]  ? trace_hardirqs_off+0xb8/0x310
[  204.342351] (MEH) 
[  204.344763]  ? kasan_check_read+0x11/0x20
[  204.349143] 318*8kB (MEH) 
[  204.351306]  ? do_raw_spin_unlock+0xa7/0x2f0
[  204.355427] 146*16kB 
[  204.358273]  ? trace_hardirqs_on+0x310/0x310
[  204.362655] (MEH) 
[  204.365067]  ? __run_timers+0x7da/0xc70
[  204.369449] 76*32kB 
[  204.371604]  ? lock_downgrade+0x900/0x900
[  204.375552] (UMEH) 
[  204.377873]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  204.382021] 24*64kB 
[  204.384259]  ? trace_hardirqs_on+0xbd/0x310
[  204.389359] (UMH) 
[  204.391679]  ? kasan_check_read+0x11/0x20
[  204.395974] 4*128kB 
[  204.398133]  ? __run_timers+0x7da/0xc70
[  204.402268] (UMH) 
[  204.404587]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  204.408548] 0*256kB 
[  204.410699]  ? kasan_check_write+0x14/0x20
[  204.416159] 0*512kB 
[  204.418507]  ? do_raw_spin_lock+0xc1/0x200
[  204.422729] 0*1024kB 
[  204.425046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  204.429260] 0*2048kB 
[  204.431670]  __run_timers+0x7e5/0xc70
[  204.435878] 0*4096kB 
[  204.438294]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  204.442068] = 13804kB
[  204.444499]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  204.449843] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  204.452253]  ? timerqueue_add+0x207/0x2b0
[  204.457250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  204.466073]  ? enqueue_hrtimer+0x1a5/0x560
[  204.470202] 153 total pagecache pages
[  204.478766]  ? lock_release+0x970/0x970
[  204.478782]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  204.482998] 0 pages in swap cache
[  204.486807]  ? kasan_check_write+0x14/0x20
[  204.490766] Swap cache stats: add 0, delete 0, find 0/0
[  204.495959]  ? pvclock_read_flags+0x160/0x160
[  204.499404] Free swap  = 0kB
[  204.503631]  ? lock_downgrade+0x900/0x900
[  204.508968] Total swap = 0kB
[  204.513462]  ? trace_hardirqs_on+0xbd/0x310
[  204.516458] 1965979 pages RAM
[  204.520602]  ? kvm_sched_clock_read+0x9/0x20
[  204.523598] 0 pages HighMem/MovableOnly
[  204.527930]  ? irq_exit+0x17f/0x1c0
[  204.531027] 342307 pages reserved
[  204.535431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.539379] 0 pages cma reserved
[  204.542999]  ? check_preemption_disabled+0x48/0x200
[  204.546487] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  204.551966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.551997]  run_timer_softirq+0x52/0xb0
[  204.552028]  ? __this_cpu_preempt_check+0x1c/0x1f
[  204.555416] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  204.560388]  __do_softirq+0x30b/0xad8
[  204.566855] rsyslogd cpuset=
[  204.572388]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  204.576424] /
[  204.581260]  ? pvclock_read_flags+0x160/0x160
[  204.591290]  mems_allowed=0
[  204.595087]  ? lapic_next_event+0x5a/0x90
[  204.616413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.621949]  ? clockevents_program_event+0x140/0x370
[  204.627054]  ? kvm_clock_read+0x18/0x30
[  204.631027]  ? kvm_sched_clock_read+0x9/0x20
[  204.635433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.640973]  ? check_preemption_disabled+0x48/0x200
[  204.645996]  irq_exit+0x17f/0x1c0
[  204.649450]  smp_apic_timer_interrupt+0x1cb/0x760
[  204.654293]  ? smp_reschedule_interrupt+0x109/0x650
[  204.659309]  ? smp_call_function_single_interrupt+0x650/0x650
[  204.665193]  ? interrupt_entry+0xb5/0xf0
[  204.669253]  ? trace_hardirqs_off_caller+0xbb/0x310
[  204.674268]  ? trace_hardirqs_off_caller+0xbb/0x310
[  204.679304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  204.684165]  ? trace_hardirqs_on_caller+0x310/0x310
[  204.689185]  ? trace_hardirqs_on_caller+0x310/0x310
[  204.694215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.699754]  ? check_preemption_disabled+0x48/0x200
[  204.704776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.710317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  204.715179]  apic_timer_interrupt+0xf/0x20
[  204.719410]  </IRQ>
[  204.721651] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  204.726582] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  204.745483] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  204.753194] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  204.760458] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  204.767724] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  204.774989] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  204.782257] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  204.789542]  ? trace_hardirqs_on+0xb4/0x310
[  204.793874]  skb_clone+0x1bb/0x500
[  204.797415]  ? skb_split+0x11e0/0x11e0
[  204.801303]  ? preempt_notifier_register+0x200/0x200
[  204.806402]  ? __switch_to_asm+0x34/0x70
[  204.810458]  ? __switch_to_asm+0x34/0x70
[  204.814512]  ? __switch_to_asm+0x40/0x70
[  204.818570]  ? __switch_to_asm+0x34/0x70
[  204.822651]  ? __switch_to_asm+0x40/0x70
[  204.826719]  ? retint_kernel+0x2d/0x2d
[  204.830604]  ? trace_hardirqs_on_caller+0xc0/0x310
[  204.835547]  ? __switch_to_asm+0x34/0x70
[  204.839604]  ? __switch_to_asm+0x40/0x70
[  204.843662]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  204.848432]  bpf_clone_redirect+0xb9/0x490
[  204.852673]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  204.857710]  ? retint_kernel+0x2d/0x2d
[  204.861606]  ? lock_acquire+0x1ed/0x520
[  204.865576]  ? bpf_test_run+0x32e/0x5a0
[  204.869569]  ? lock_downgrade+0x900/0x900
[  204.873721]  ? lock_release+0x970/0x970
[  204.877706]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  204.883508]  ? preempt_schedule_common+0x1f/0xd0
[  204.888291]  ? preempt_schedule+0x4d/0x60
[  204.892438]  ? ___preempt_schedule+0x16/0x18
[  204.896867]  ? bpf_test_run+0x1c0/0x5a0
[  204.900844]  ? netlink_diag_dump+0x2a0/0x2a0
[  204.905254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  204.910787]  ? bpf_test_init.isra.9+0x70/0x100
[  204.915369]  ? bpf_prog_test_run_skb+0x634/0xb40
[  204.920125]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  204.924965]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  204.930500]  ? fput+0x130/0x1a0
[  204.933780]  ? __bpf_prog_get+0x9b/0x290
[  204.937842]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  204.942682]  ? bpf_prog_test_run+0x130/0x1a0
[  204.947089]  ? __x64_sys_bpf+0x3d8/0x510
[  204.951160]  ? bpf_prog_get+0x20/0x20
[  204.954975]  ? do_syscall_64+0x1b9/0x820
[  204.959039]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  204.964405]  ? syscall_return_slowpath+0x5e0/0x5e0
[  204.969333]  ? trace_hardirqs_on_caller+0x310/0x310
[  204.974348]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  204.979365]  ? recalc_sigpending_tsk+0x180/0x180
[  204.984119]  ? kasan_check_write+0x14/0x20
[  204.988367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  204.993240]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  204.998613] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  204.998671] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  205.005385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  205.011936] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  205.021218] Call Trace:
[  205.031692] syz-executor2 cpuset=
[  205.034261]  <IRQ>
[  205.034263] syz2 mems_allowed=0
[  205.037721]  dump_stack+0x1c4/0x2b4
[  205.046756]  ? dump_stack_print_info.cold.2+0x52/0x52
[  205.051963]  warn_alloc.cold.119+0xb7/0x1bd
[  205.056304]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  205.061155]  ? lock_downgrade+0x900/0x900
[  205.065320]  ? trace_hardirqs_off+0xb8/0x310
[  205.069730]  ? trace_hardirqs_off+0xb8/0x310
[  205.074159]  __alloc_pages_slowpath+0x2667/0x2d80
[  205.079023]  ? warn_alloc+0x120/0x120
[  205.082827]  ? warn_alloc+0x120/0x120
[  205.086625]  ? warn_alloc+0x120/0x120
[  205.090427]  ? mark_held_locks+0x130/0x130
[  205.094678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.100228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.105765]  ? should_fail+0x22d/0xd01
[  205.109654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  205.114758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.120293]  ? should_fail+0x22d/0xd01
[  205.124185]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  205.129282]  ? should_fail+0x22d/0xd01
[  205.133185]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  205.138300]  ? mark_held_locks+0x130/0x130
[  205.142551]  ? mark_held_locks+0x130/0x130
[  205.146807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.152346]  ? trace_hardirqs_off+0xb8/0x310
[  205.156749]  ? kasan_check_read+0x11/0x20
[  205.160896]  ? do_raw_spin_unlock+0xa7/0x2f0
[  205.165327]  ? trace_hardirqs_on+0x310/0x310
[  205.169733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.175270]  ? wq_watchdog_touch+0x9c/0xfe
[  205.179516]  ? io_serial_in+0x11/0x90
[  205.183317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.188864]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  205.193973]  __alloc_pages_nodemask+0xa80/0xde0
[  205.198642]  ? should_fail+0x22d/0xd01
[  205.202532]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  205.207562]  ? ____cache_alloc_node+0x1c7/0x1e0
[  205.212233]  ? lock_downgrade+0x900/0x900
[  205.216380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.221916]  cache_grow_begin+0x91/0x8c0
[  205.225979]  ? do_raw_spin_unlock+0xa7/0x2f0
[  205.230388]  fallback_alloc+0x203/0x2e0
[  205.234365]  ____cache_alloc_node+0x1c7/0x1e0
[  205.238863]  kmem_cache_alloc_node+0xe3/0x730
[  205.243356]  ? ipv6_get_ifaddr+0x42e/0x620
[  205.247596]  __alloc_skb+0x119/0x770
[  205.251313]  ? skb_scrub_packet+0x490/0x490
[  205.255640]  ? lock_downgrade+0x900/0x900
[  205.259792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.265328]  ? refcount_sub_and_test_checked+0x203/0x310
[  205.270776]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  205.276232]  ? addrconf_rs_timer+0x690/0x690
[  205.280647]  ndisc_alloc_skb+0x144/0x340
[  205.284709]  ndisc_send_rs+0x331/0x6e0
[  205.288599]  addrconf_rs_timer+0x314/0x690
[  205.292849]  ? neigh_invalidate+0x550/0x550
[  205.297180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  205.301420]  call_timer_fn+0x272/0x920
[  205.305316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  205.309562]  ? process_timeout+0x40/0x40
[  205.313621]  ? trace_hardirqs_off+0xb8/0x310
[  205.318025]  ? kasan_check_read+0x11/0x20
[  205.322176]  ? do_raw_spin_unlock+0xa7/0x2f0
[  205.326586]  ? trace_hardirqs_on+0x310/0x310
[  205.330992]  ? __run_timers+0x7da/0xc70
[  205.334979]  ? lock_downgrade+0x900/0x900
[  205.339129]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  205.344244]  ? trace_hardirqs_on+0xbd/0x310
[  205.348575]  ? kasan_check_read+0x11/0x20
[  205.352727]  ? __run_timers+0x7da/0xc70
[  205.356700]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  205.362160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.367704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  205.371937]  __run_timers+0x7e5/0xc70
[  205.375749]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  205.381111]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  205.386133]  ? timerqueue_add+0x207/0x2b0
[  205.390311]  ? enqueue_hrtimer+0x1a5/0x560
[  205.395174]  ? lock_release+0x970/0x970
[  205.399154]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  205.404363]  ? kasan_check_write+0x14/0x20
[  205.408613]  ? pvclock_read_flags+0x160/0x160
[  205.413106]  ? lock_downgrade+0x900/0x900
[  205.417267]  ? trace_hardirqs_on+0xbd/0x310
[  205.421616]  ? kvm_sched_clock_read+0x9/0x20
[  205.426022]  ? irq_exit+0x17f/0x1c0
[  205.429661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.435206]  ? check_preemption_disabled+0x48/0x200
[  205.440236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.445782]  run_timer_softirq+0x52/0xb0
[  205.449844]  ? __this_cpu_preempt_check+0x1c/0x1f
[  205.454687]  __do_softirq+0x30b/0xad8
[  205.458494]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  205.463596]  ? pvclock_read_flags+0x160/0x160
[  205.468097]  ? lapic_next_event+0x5a/0x90
[  205.472331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.477893]  ? clockevents_program_event+0x140/0x370
[  205.483003]  ? kvm_clock_read+0x18/0x30
[  205.486978]  ? kvm_sched_clock_read+0x9/0x20
[  205.491386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.496923]  ? check_preemption_disabled+0x48/0x200
[  205.501945]  irq_exit+0x17f/0x1c0
[  205.505400]  smp_apic_timer_interrupt+0x1cb/0x760
[  205.510238]  ? smp_reschedule_interrupt+0x109/0x650
[  205.515253]  ? smp_call_function_single_interrupt+0x650/0x650
[  205.521133]  ? interrupt_entry+0xb5/0xf0
[  205.525209]  ? trace_hardirqs_off_caller+0xbb/0x310
[  205.530224]  ? trace_hardirqs_off_caller+0xbb/0x310
[  205.535253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  205.540131]  ? trace_hardirqs_on_caller+0x310/0x310
[  205.545182]  ? trace_hardirqs_on_caller+0x310/0x310
[  205.550207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.555749]  ? check_preemption_disabled+0x48/0x200
[  205.560764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.566310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  205.571183]  apic_timer_interrupt+0xf/0x20
[  205.575411]  </IRQ>
[  205.577673] RIP: 0010:console_unlock+0xfdf/0x1160
[  205.582519] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  205.601440] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  205.609156] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  205.616428] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  205.623709] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  205.630976] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  205.638254] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  205.645531]  ? netconsole_netdev_event+0x280/0x280
[  205.650462]  ? trace_hardirqs_on+0x9a/0x310
[  205.654785]  ? console_unlock+0xfd6/0x1160
[  205.659038]  ? devkmsg_read+0xbb0/0xbb0
[  205.663045]  ? lock_release+0x970/0x970
[  205.667046]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  205.672497]  ? vprintk_default+0x28/0x30
[  205.676555]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  205.682013]  ? kasan_check_write+0x14/0x20
[  205.686250]  ? do_raw_spin_lock+0xc1/0x200
[  205.690492]  vprintk_emit+0x33d/0x930
[  205.694306]  ? wake_up_klogd+0x180/0x180
[  205.698363]  ? interrupt_entry+0xb0/0xf0
[  205.702424]  ? trace_hardirqs_on_caller+0xc0/0x310
[  205.707353]  ? wake_up_klogd+0x180/0x180
[  205.711415]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  205.716219]  ? trace_hardirqs_off+0x2d1/0x310
[  205.720730]  ? get_slabinfo+0x80/0x100
[  205.724613]  ? lock_downgrade+0x900/0x900
[  205.728762]  vprintk_default+0x28/0x30
[  205.732645]  vprintk_func+0x7e/0x181
[  205.736361]  printk+0xa7/0xcf
[  205.739474]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  205.744241]  ? _raw_spin_unlock_irq+0x60/0x80
[  205.748739]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  205.754017]  dump_header+0x7cc/0xf72
[  205.757727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.763264]  ? compact_zone+0xdd9/0x2df0
[  205.767325]  ? pagefault_out_of_memory+0x197/0x197
[  205.772252]  ? mark_held_locks+0x130/0x130
[  205.776484]  ? percpu_ref_put_many+0x13e/0x260
[  205.781066]  ? mem_cgroup_charge_statistics+0x780/0x780
[  205.786433]  ? mark_held_locks+0x130/0x130
[  205.790681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.796217]  ? task_will_free_mem+0x239/0xb30
[  205.800718]  ? ___ratelimit+0x36f/0x655
[  205.804691]  ? lock_downgrade+0x900/0x900
[  205.808840]  ? trace_hardirqs_on+0xbd/0x310
[  205.813157]  ? kasan_check_read+0x11/0x20
[  205.817726]  ? ___ratelimit+0x36f/0x655
[  205.821698]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  205.827153]  ? trace_hardirqs_on+0x310/0x310
[  205.831568]  ? lock_downgrade+0x900/0x900
[  205.835722]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  205.840826]  ? ___ratelimit+0xaa/0x655
[  205.844716]  ? idr_get_free+0xec0/0xec0
[  205.848686]  ? kasan_check_write+0x14/0x20
[  205.852938]  ? do_raw_spin_lock+0xc1/0x200
[  205.857202]  oom_kill_process.cold.27+0x10/0x903
[  205.861958]  ? _raw_spin_unlock+0x2c/0x50
[  205.866101]  ? oom_badness+0xe6/0xaa0
[  205.869905]  ? oom_evaluate_task+0x540/0x540
[  205.874337]  ? compaction_deferred+0x1e9/0x510
[  205.878922]  ? oom_unkillable_task+0x383/0x580
[  205.883506]  ? out_of_memory+0x974/0x1430
[  205.887654]  ? lock_downgrade+0x900/0x900
[  205.891818]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  205.897625]  ? __cpuset_node_allowed+0x19b/0x660
[  205.902403]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  205.907421]  ? oom_evaluate_task+0x302/0x540
[  205.911827]  out_of_memory+0xa84/0x1430
[  205.915808]  ? oom_killer_disable+0x3a0/0x3a0
[  205.920325]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  205.925469]  ? __mutex_add_waiter+0x2a0/0x2a0
[  205.929961]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  205.936002]  ? find_next_bit+0x104/0x130
[  205.940065]  __alloc_pages_slowpath+0x2318/0x2d80
[  205.944922]  ? warn_alloc+0x120/0x120
[  205.948735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.954275]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  205.959656]  ? warn_alloc+0x120/0x120
[  205.963472]  ? perf_event_update_userpage+0xcd0/0xcd0
[  205.968665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.974204]  ? should_fail+0x22d/0xd01
[  205.978095]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  205.983202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.988735]  ? should_fail+0x22d/0xd01
[  205.992624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  205.997743]  ? mark_held_locks+0x130/0x130
[  206.001974]  ? mark_held_locks+0x130/0x130
[  206.006213]  ? lock_downgrade+0x900/0x900
[  206.010361]  ? ___might_sleep+0x1ed/0x300
[  206.014506]  ? lock_release+0x970/0x970
[  206.018487]  ? arch_local_save_flags+0x40/0x40
[  206.023066]  ? kasan_check_write+0x14/0x20
[  206.027305]  ? finish_task_switch+0x2f5/0x900
[  206.031817]  ? __switch_to_asm+0x40/0x70
[  206.035888]  ? __might_sleep+0x95/0x190
[  206.039867]  __alloc_pages_nodemask+0xa80/0xde0
[  206.044537]  ? should_fail+0x22d/0xd01
[  206.048428]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  206.053448]  ? kasan_check_read+0x11/0x20
[  206.057595]  ? prepare_to_wait_event+0x39f/0xa10
[  206.062357]  ? trace_hardirqs_on+0xbd/0x310
[  206.066690]  ? fallback_alloc+0x203/0x2e0
[  206.070854]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  206.076305]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  206.081845]  cache_grow_begin+0x91/0x8c0
[  206.085916]  ? do_raw_spin_unlock+0xa7/0x2f0
[  206.090350]  fallback_alloc+0x203/0x2e0
[  206.094334]  ____cache_alloc_node+0x1c7/0x1e0
[  206.098833]  kmem_cache_alloc_trace+0x214/0x750
[  206.103513]  do_syslog+0xb9b/0x1690
[  206.107156]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  206.112186]  ? finish_wait+0x430/0x430
[  206.116076]  ? aa_path_link+0x5e0/0x5e0
[  206.120067]  kmsg_read+0x8f/0xc0
[  206.123429]  ? kmsg_poll+0xb0/0xb0
[  206.126983]  proc_reg_read+0x2a3/0x3d0
[  206.130874]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  206.135813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.141358]  __vfs_read+0x117/0x9b0
[  206.144993]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  206.149924]  ? vfs_copy_file_range+0xb90/0xb90
[  206.154508]  ? fsnotify+0x12f0/0x12f0
[  206.158326]  ? fsnotify_first_mark+0x350/0x350
[  206.162914]  ? security_file_permission+0x1c2/0x230
[  206.167937]  ? rw_verify_area+0x118/0x360
[  206.172102]  vfs_read+0x17f/0x3c0
[  206.175562]  ksys_read+0x101/0x260
[  206.179127]  ? kernel_write+0x120/0x120
[  206.183116]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  206.188606]  __x64_sys_read+0x73/0xb0
[  206.192417]  do_syscall_64+0x1b9/0x820
[  206.196316]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  206.201699]  ? syscall_return_slowpath+0x5e0/0x5e0
[  206.206641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  206.211499]  ? trace_hardirqs_on_caller+0x310/0x310
[  206.216519]  ? prepare_exit_to_usermode+0x291/0x3b0
[  206.221543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  206.226389]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  206.231578] RIP: 0033:0x7f01e76771fd
[  206.235297] Code: Bad RIP value.
[  206.238671] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  206.246399] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  206.253666] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  206.260943] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  206.268222] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  206.275502] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  206.282787] warn_alloc_show_mem: 1 callbacks suppressed
[  206.282799] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  206.282801] Mem-Info:
[  206.282830] active_anon:42899 inactive_anon:112 isolated_anon:0
[  206.282830]  active_file:17 inactive_file:17 isolated_file:0
[  206.282830]  unevictable:0 dirty:0 writeback:0 unstable:0
[  206.282830]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  206.282830]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  206.282830]  free:13699 free_pcp:126 free_cma:0
[  206.288192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  206.295381] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  206.297780] Call Trace:
[  206.330654] Node 0 
[  206.340011]  <IRQ>
[  206.367529] 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
[  206.370097]  dump_stack+0x1c4/0x2b4
[  206.372308] lowmem_reserve[]:
[  206.374458]  ? dump_stack_print_info.cold.2+0x52/0x52
[  206.399960]  0
[  206.403597]  warn_alloc.cold.119+0xb7/0x1bd
[  206.406691]  2819
[  206.411875]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  206.413678]  6323 6323
[  206.418006]  ? lock_downgrade+0x900/0x900
[  206.424879]  ? trace_hardirqs_off+0xb8/0x310
[  206.427356] Node 0 
[  206.431497]  ? trace_hardirqs_off+0xb8/0x310
[  206.435907] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  206.438117]  __alloc_pages_slowpath+0x2667/0x2d80
[  206.442500] lowmem_reserve[]:
[  206.469589]  ? warn_alloc+0x120/0x120
[  206.474399]  0
[  206.477506]  ? trace_hardirqs_on+0x310/0x310
[  206.481285]  0
[  206.483091]  ? warn_alloc+0x120/0x120
[  206.487478]  3503
[  206.489272]  ? warn_alloc+0x120/0x120
[  206.493049]  3503
[  206.495134]  ? ktime_get+0x2e1/0x440
[  206.500980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.504676] Node 0 
[  206.510208]  ? check_preemption_disabled+0x48/0x200
[  206.510240] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  206.510247] lowmem_reserve[]:
[  206.512478]  ? kasan_check_read+0x11/0x20
[  206.517469]  0
[  206.545583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  206.548674]  0
[  206.552819]  ? should_fail+0x22d/0xd01
[  206.554595]  0
[  206.560128]  ? rcu_bh_qs+0xc0/0xc0
[  206.561917]  0
[  206.565809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  206.571121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  206.572919] Node 0 
[  206.578017]  ? should_fail+0x22d/0xd01
[  206.583529] DMA: 
[  206.585762]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  206.589643] 1*4kB 
[  206.591707]  ? should_fail+0x22d/0xd01
[  206.596799] (U) 
[  206.598962]  ? rcu_idle_enter+0x4b0/0x4b0
[  206.602825] 0*8kB 
[  206.604798]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  206.608936] 0*16kB 
[  206.611079]  ? mark_held_locks+0x130/0x130
[  206.616162] 1*32kB 
[  206.618396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.622609] (U) 
[  206.624841]  ? mark_held_locks+0x130/0x130
[  206.630353] 2*64kB 
[  206.632332]  ? rcu_irq_exit+0xce/0x100
[  206.636541] (U) 
[  206.638777]  ? irq_exit+0xbd/0x1c0
[  206.642632] 1*128kB (U) 
[  206.644635]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  206.648144] 1*256kB (U) 
[  206.650876]  ? do_raw_spin_unlock+0xa7/0x2f0
[  206.655865] 0*512kB 
[  206.658533]  ? smp_call_function_single_interrupt+0x650/0x650
[  206.662927] 1*1024kB 
[  206.665244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.671102] (U) 
[  206.673530]  ? ret_from_intr+0xb/0x1e
[  206.679052] 1*2048kB 
[  206.681025]  ? retint_kernel+0x2d/0x2d
[  206.684815] (M) 
[  206.687224]  ? trace_hardirqs_on_caller+0xc0/0x310
[  206.691085] 3*4096kB 
[  206.693056]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  206.697959] (M) 
[  206.700367]  ? trace_hardirqs_off+0x310/0x310
[  206.705099] = 15908kB
[  206.707076]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  206.711669] Node 0 DMA32: 
[  206.714094]  __alloc_pages_nodemask+0xa80/0xde0
[  206.719173] 5*4kB 
[  206.722015]  ? should_fail+0x22d/0xd01
[  206.726657] (UM) 
[  206.728808]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  206.732667] 1*8kB 
[  206.734746]  ? ____cache_alloc_node+0x1c7/0x1e0
[  206.739740] (U) 
[  206.741888]  ? lock_downgrade+0x900/0x900
[  206.746532] 2*16kB 
[  206.748512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.752630] (M) 
[  206.754866]  cache_grow_begin+0x91/0x8c0
[  206.760373] 2*32kB (M) 
[  206.762363]  ? do_raw_spin_unlock+0xa7/0x2f0
[  206.766391] 4*64kB (M) 
[  206.768986]  fallback_alloc+0x203/0x2e0
[  206.773371] 3*128kB 
[  206.775968]  ____cache_alloc_node+0x1c7/0x1e0
[  206.779915] (M) 
[  206.782251]  kmem_cache_alloc_node+0xe3/0x730
[  206.786724] 3*256kB 
[  206.788706]  ? ipv6_get_ifaddr+0x42e/0x620
[  206.793192] (M) 
[  206.795540]  __alloc_skb+0x119/0x770
[  206.799751] 4*512kB 
[  206.801748]  ? skb_scrub_packet+0x490/0x490
[  206.805437] (UM) 
[  206.807771]  ? lock_downgrade+0x900/0x900
[  206.812065] 3*1024kB (UM) 
[  206.814149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.818267] 3*2048kB 
[  206.821113]  ? refcount_sub_and_test_checked+0x203/0x310
[  206.826623] (UM) 
[  206.829033]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  206.834462] 3*4096kB 
[  206.836528]  ? addrconf_rs_timer+0x690/0x690
[  206.841952] (M) 
[  206.844367]  ndisc_alloc_skb+0x144/0x340
[  206.848749] = 25084kB
[  206.850721]  ndisc_send_rs+0x331/0x6e0
[  206.854758] Node 0 
[  206.857166]  addrconf_rs_timer+0x314/0x690
[  206.861032] Normal: 
[  206.863281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  206.867491] 1111*4kB 
[  206.869819]  call_timer_fn+0x272/0x920
[  206.874023] (MEH) 
[  206.876436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  206.880297] 318*8kB 
[  206.882451]  ? process_timeout+0x40/0x40
[  206.886653] (MEH) 
[  206.888979]  ? trace_hardirqs_off+0xb8/0x310
[  206.893020] 146*16kB 
[  206.895175]  ? kasan_check_read+0x11/0x20
[  206.899564] (MEH) 
[  206.901974]  ? do_raw_spin_unlock+0xa7/0x2f0
[  206.906093] 76*32kB 
[  206.908239]  ? trace_hardirqs_on+0x310/0x310
[  206.912625] (UMEH) 
[  206.914943]  ? __run_timers+0x7da/0xc70
[  206.919325] 24*64kB 
[  206.921560]  ? lock_downgrade+0x900/0x900
[  206.925510] (UMH) 
[  206.927833]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  206.931957] 4*128kB 
[  206.934107]  ? trace_hardirqs_on+0xbd/0x310
[  206.939191] (UMH) 
[  206.941514]  ? kasan_check_read+0x11/0x20
[  206.945813] 0*256kB 
[  206.947960]  ? __run_timers+0x7da/0xc70
[  206.952083] 0*512kB 
[  206.954404]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  206.958359] 0*1024kB 
[  206.960685]  ? kasan_check_write+0x14/0x20
[  206.966114] 0*2048kB 
[  206.968523]  ? do_raw_spin_lock+0xc1/0x200
[  206.972734] 0*4096kB 
[  206.975143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  206.979373] = 13804kB
[  206.981784]  __run_timers+0x7e5/0xc70
[  206.986001] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  206.988411]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  206.992195] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  207.001030]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  207.006369] 153 total pagecache pages
[  207.014948]  ? timerqueue_add+0x207/0x2b0
[  207.019944] 0 pages in swap cache
[  207.023744]  ? enqueue_hrtimer+0x1a5/0x560
[  207.027871] Swap cache stats: add 0, delete 0, find 0/0
[  207.031322]  ? lock_release+0x970/0x970
[  207.035532] Free swap  = 0kB
[  207.040896]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  207.044846] Total swap = 0kB
[  207.047860]  ? kasan_check_write+0x14/0x20
[  207.053030] 1965979 pages RAM
[  207.056050]  ? pvclock_read_flags+0x160/0x160
[  207.060264] 0 pages HighMem/MovableOnly
[  207.063371]  ? lock_downgrade+0x900/0x900
[  207.067838] 342307 pages reserved
[  207.071813]  ? trace_hardirqs_on+0xbd/0x310
[  207.075933] 0 pages cma reserved
[  207.079414]  ? kvm_sched_clock_read+0x9/0x20
[  207.083767] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  207.087086]  ? irq_exit+0x17f/0x1c0
[  207.087102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.087123]  ? check_preemption_disabled+0x48/0x200
[  207.091562] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  207.098013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.101620] rsyslogd cpuset=
[  207.107170]  run_timer_softirq+0x52/0xb0
[  207.112171] /
[  207.122230]  ? __this_cpu_preempt_check+0x1c/0x1f
[  207.127748]  mems_allowed=0
[  207.130764]  __do_softirq+0x30b/0xad8
[  207.148057]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  207.153171]  ? pvclock_read_flags+0x160/0x160
[  207.157680]  ? lapic_next_event+0x5a/0x90
[  207.161831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.167370]  ? clockevents_program_event+0x140/0x370
[  207.172480]  ? kvm_clock_read+0x18/0x30
[  207.176454]  ? kvm_sched_clock_read+0x9/0x20
[  207.180864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.186406]  ? check_preemption_disabled+0x48/0x200
[  207.191437]  irq_exit+0x17f/0x1c0
[  207.194903]  smp_apic_timer_interrupt+0x1cb/0x760
[  207.199775]  ? smp_reschedule_interrupt+0x109/0x650
[  207.204805]  ? smp_call_function_single_interrupt+0x650/0x650
[  207.210708]  ? interrupt_entry+0xb5/0xf0
[  207.214780]  ? trace_hardirqs_off_caller+0xbb/0x310
[  207.219799]  ? trace_hardirqs_off_caller+0xbb/0x310
[  207.224821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  207.229682]  ? trace_hardirqs_on_caller+0x310/0x310
[  207.234705]  ? trace_hardirqs_on_caller+0x310/0x310
[  207.239727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.245271]  ? check_preemption_disabled+0x48/0x200
[  207.250293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.255837]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  207.260691]  apic_timer_interrupt+0xf/0x20
[  207.264924]  </IRQ>
[  207.267165] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  207.272112] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  207.291023] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  207.298743] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  207.306010] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  207.313283] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  207.320554] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  207.327823] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  207.335116]  ? trace_hardirqs_on+0xb4/0x310
[  207.339451]  skb_clone+0x1bb/0x500
[  207.342998]  ? skb_split+0x11e0/0x11e0
[  207.346889]  ? preempt_notifier_register+0x200/0x200
[  207.351990]  ? __switch_to_asm+0x34/0x70
[  207.356050]  ? __switch_to_asm+0x34/0x70
[  207.360110]  ? __switch_to_asm+0x40/0x70
[  207.364172]  ? __switch_to_asm+0x34/0x70
[  207.368232]  ? __switch_to_asm+0x40/0x70
[  207.372294]  ? retint_kernel+0x2d/0x2d
[  207.376182]  ? trace_hardirqs_on_caller+0xc0/0x310
[  207.381115]  ? __switch_to_asm+0x34/0x70
[  207.385178]  ? __switch_to_asm+0x40/0x70
[  207.389245]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  207.394010]  bpf_clone_redirect+0xb9/0x490
[  207.398257]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  207.403287]  ? retint_kernel+0x2d/0x2d
[  207.407194]  ? lock_acquire+0x1ed/0x520
[  207.411173]  ? bpf_test_run+0x32e/0x5a0
[  207.415162]  ? lock_downgrade+0x900/0x900
[  207.419317]  ? lock_release+0x970/0x970
[  207.423299]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  207.429110]  ? preempt_schedule_common+0x1f/0xd0
[  207.433880]  ? preempt_schedule+0x4d/0x60
[  207.438036]  ? ___preempt_schedule+0x16/0x18
[  207.442454]  ? bpf_test_run+0x1c0/0x5a0
[  207.446437]  ? netlink_diag_dump+0x2a0/0x2a0
[  207.450858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.456400]  ? bpf_test_init.isra.9+0x70/0x100
[  207.460984]  ? bpf_prog_test_run_skb+0x634/0xb40
[  207.465747]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  207.470592]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  207.476145]  ? fput+0x130/0x1a0
[  207.479429]  ? __bpf_prog_get+0x9b/0x290
[  207.483492]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  207.488334]  ? bpf_prog_test_run+0x130/0x1a0
[  207.492747]  ? __x64_sys_bpf+0x3d8/0x510
[  207.496812]  ? bpf_prog_get+0x20/0x20
[  207.500627]  ? do_syscall_64+0x1b9/0x820
[  207.504697]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  207.510067]  ? syscall_return_slowpath+0x5e0/0x5e0
[  207.515006]  ? trace_hardirqs_on_caller+0x310/0x310
[  207.520027]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  207.525045]  ? recalc_sigpending_tsk+0x180/0x180
[  207.529807]  ? kasan_check_write+0x14/0x20
[  207.534054]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  207.538907]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  207.544292] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  207.544343] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  207.551948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  207.551952] Call Trace:
[  207.551959]  <IRQ>
[  207.551979]  dump_stack+0x1c4/0x2b4
[  207.551999]  ? dump_stack_print_info.cold.2+0x52/0x52
[  207.558569] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  207.567871]  warn_alloc.cold.119+0xb7/0x1bd
[  207.570429] syz-executor2 cpuset=
[  207.572577]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  207.576186] syz2
[  207.581377]  ? lock_downgrade+0x900/0x900
[  207.591845]  mems_allowed=0
[  207.596176]  ? trace_hardirqs_off+0xb8/0x310
[  207.617861]  ? trace_hardirqs_off+0xb8/0x310
[  207.622283]  __alloc_pages_slowpath+0x2667/0x2d80
[  207.627155]  ? warn_alloc+0x120/0x120
[  207.630969]  ? warn_alloc+0x120/0x120
[  207.634776]  ? warn_alloc+0x120/0x120
[  207.638581]  ? mark_held_locks+0x130/0x130
[  207.642821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.648360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.653898]  ? should_fail+0x22d/0xd01
[  207.657793]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  207.662896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.668436]  ? should_fail+0x22d/0xd01
[  207.672332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  207.677441]  ? should_fail+0x22d/0xd01
[  207.681332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  207.686439]  ? mark_held_locks+0x130/0x130
[  207.690682]  ? mark_held_locks+0x130/0x130
[  207.694924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.700470]  ? trace_hardirqs_off+0xb8/0x310
[  207.704877]  ? kasan_check_read+0x11/0x20
[  207.709032]  ? do_raw_spin_unlock+0xa7/0x2f0
[  207.713446]  ? trace_hardirqs_on+0x310/0x310
[  207.717860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.723400]  ? wq_watchdog_touch+0x9c/0xfe
[  207.727641]  ? io_serial_in+0x11/0x90
[  207.731445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.736991]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  207.742111]  __alloc_pages_nodemask+0xa80/0xde0
[  207.746791]  ? should_fail+0x22d/0xd01
[  207.750694]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  207.755735]  ? ____cache_alloc_node+0x1c7/0x1e0
[  207.760415]  ? lock_downgrade+0x900/0x900
[  207.764578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.770131]  cache_grow_begin+0x91/0x8c0
[  207.774211]  ? do_raw_spin_unlock+0xa7/0x2f0
[  207.778628]  fallback_alloc+0x203/0x2e0
[  207.782610]  ____cache_alloc_node+0x1c7/0x1e0
[  207.787110]  kmem_cache_alloc_node+0xe3/0x730
[  207.791611]  ? ipv6_get_ifaddr+0x42e/0x620
[  207.795851]  __alloc_skb+0x119/0x770
[  207.799568]  ? skb_scrub_packet+0x490/0x490
[  207.803896]  ? lock_downgrade+0x900/0x900
[  207.808051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.813598]  ? refcount_sub_and_test_checked+0x203/0x310
[  207.819482]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  207.824933]  ? addrconf_rs_timer+0x690/0x690
[  207.829361]  ndisc_alloc_skb+0x144/0x340
[  207.833424]  ndisc_send_rs+0x331/0x6e0
[  207.837316]  addrconf_rs_timer+0x314/0x690
[  207.841553]  ? neigh_invalidate+0x550/0x550
[  207.845879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.850135]  call_timer_fn+0x272/0x920
[  207.854037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.858294]  ? process_timeout+0x40/0x40
[  207.862355]  ? trace_hardirqs_off+0xb8/0x310
[  207.866760]  ? kasan_check_read+0x11/0x20
[  207.870913]  ? do_raw_spin_unlock+0xa7/0x2f0
[  207.875321]  ? trace_hardirqs_on+0x310/0x310
[  207.879729]  ? __run_timers+0x7da/0xc70
[  207.883703]  ? lock_downgrade+0x900/0x900
[  207.887854]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  207.892956]  ? trace_hardirqs_on+0xbd/0x310
[  207.897278]  ? kasan_check_read+0x11/0x20
[  207.901432]  ? __run_timers+0x7da/0xc70
[  207.905412]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  207.910863]  ? kasan_check_write+0x14/0x20
[  207.915113]  ? do_raw_spin_lock+0xc1/0x200
[  207.919364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.923598]  __run_timers+0x7e5/0xc70
[  207.927572]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  207.933923]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  207.938940]  ? timerqueue_add+0x207/0x2b0
[  207.943094]  ? enqueue_hrtimer+0x1a5/0x560
[  207.947328]  ? lock_release+0x970/0x970
[  207.951304]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  207.956500]  ? kasan_check_write+0x14/0x20
[  207.960744]  ? pvclock_read_flags+0x160/0x160
[  207.965242]  ? lock_downgrade+0x900/0x900
[  207.969397]  ? trace_hardirqs_on+0xbd/0x310
[  207.973738]  ? kvm_sched_clock_read+0x9/0x20
[  207.978158]  ? irq_exit+0x17f/0x1c0
[  207.981800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.987429]  ? check_preemption_disabled+0x48/0x200
[  207.992448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.997993]  run_timer_softirq+0x52/0xb0
[  208.002063]  ? __this_cpu_preempt_check+0x1c/0x1f
[  208.006912]  __do_softirq+0x30b/0xad8
[  208.010727]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  208.015839]  ? pvclock_read_flags+0x160/0x160
[  208.020336]  ? lapic_next_event+0x5a/0x90
[  208.024493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.030038]  ? clockevents_program_event+0x140/0x370
[  208.035161]  ? kvm_clock_read+0x18/0x30
[  208.039156]  ? kvm_sched_clock_read+0x9/0x20
[  208.043580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.049127]  ? check_preemption_disabled+0x48/0x200
[  208.054182]  irq_exit+0x17f/0x1c0
[  208.057644]  smp_apic_timer_interrupt+0x1cb/0x760
[  208.062492]  ? smp_reschedule_interrupt+0x109/0x650
[  208.067514]  ? smp_call_function_single_interrupt+0x650/0x650
[  208.073408]  ? interrupt_entry+0xb5/0xf0
[  208.077478]  ? trace_hardirqs_off_caller+0xbb/0x310
[  208.082497]  ? trace_hardirqs_off_caller+0xbb/0x310
[  208.087524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.092376]  ? trace_hardirqs_on_caller+0x310/0x310
[  208.097401]  ? trace_hardirqs_on_caller+0x310/0x310
[  208.102426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.107975]  ? check_preemption_disabled+0x48/0x200
[  208.113003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.118554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.123415]  apic_timer_interrupt+0xf/0x20
[  208.127647]  </IRQ>
[  208.129896] RIP: 0010:console_unlock+0xfdf/0x1160
[  208.134744] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  208.153657] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  208.161380] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  208.168652] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  208.175921] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  208.183196] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  208.190467] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  208.197754]  ? netconsole_netdev_event+0x280/0x280
[  208.202698]  ? trace_hardirqs_on+0x9a/0x310
[  208.207025]  ? console_unlock+0xfd6/0x1160
[  208.211274]  ? devkmsg_read+0xbb0/0xbb0
[  208.215253]  ? lock_release+0x970/0x970
[  208.219231]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  208.224685]  ? vprintk_default+0x28/0x30
[  208.228754]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  208.234205]  ? kasan_check_write+0x14/0x20
[  208.238445]  ? do_raw_spin_lock+0xc1/0x200
[  208.242687]  vprintk_emit+0x33d/0x930
[  208.246495]  ? wake_up_klogd+0x180/0x180
[  208.250556]  ? interrupt_entry+0xb0/0xf0
[  208.254619]  ? trace_hardirqs_on_caller+0xc0/0x310
[  208.259551]  ? wake_up_klogd+0x180/0x180
[  208.263618]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  208.268378]  ? trace_hardirqs_off+0x2d1/0x310
[  208.272881]  ? get_slabinfo+0x80/0x100
[  208.276775]  ? lock_downgrade+0x900/0x900
[  208.280933]  vprintk_default+0x28/0x30
[  208.284824]  vprintk_func+0x7e/0x181
[  208.288538]  printk+0xa7/0xcf
[  208.291649]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  208.296416]  ? _raw_spin_unlock_irq+0x60/0x80
[  208.300928]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  208.306226]  dump_header+0x7cc/0xf72
[  208.309952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.315505]  ? compact_zone+0xdd9/0x2df0
[  208.319580]  ? pagefault_out_of_memory+0x197/0x197
[  208.324522]  ? mark_held_locks+0x130/0x130
[  208.328764]  ? percpu_ref_put_many+0x13e/0x260
[  208.333353]  ? mem_cgroup_charge_statistics+0x780/0x780
[  208.338735]  ? mark_held_locks+0x130/0x130
[  208.342984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.348527]  ? task_will_free_mem+0x239/0xb30
[  208.353039]  ? ___ratelimit+0x36f/0x655
[  208.357023]  ? lock_downgrade+0x900/0x900
[  208.361192]  ? trace_hardirqs_on+0xbd/0x310
[  208.365517]  ? kasan_check_read+0x11/0x20
[  208.369669]  ? ___ratelimit+0x36f/0x655
[  208.373650]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  208.379115]  ? trace_hardirqs_on+0x310/0x310
[  208.383542]  ? lock_downgrade+0x900/0x900
[  208.387703]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  208.392817]  ? ___ratelimit+0xaa/0x655
[  208.396710]  ? idr_get_free+0xec0/0xec0
[  208.400694]  ? kasan_check_write+0x14/0x20
[  208.404934]  ? do_raw_spin_lock+0xc1/0x200
[  208.409189]  oom_kill_process.cold.27+0x10/0x903
[  208.413951]  ? _raw_spin_unlock+0x2c/0x50
[  208.418108]  ? oom_badness+0xe6/0xaa0
[  208.421923]  ? oom_evaluate_task+0x540/0x540
[  208.426340]  ? compaction_deferred+0x1e9/0x510
[  208.430930]  ? oom_unkillable_task+0x383/0x580
[  208.435516]  ? out_of_memory+0x974/0x1430
[  208.439674]  ? lock_downgrade+0x900/0x900
[  208.443830]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  208.449628]  ? __cpuset_node_allowed+0x19b/0x660
[  208.454392]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  208.459407]  ? oom_evaluate_task+0x302/0x540
[  208.463823]  out_of_memory+0xa84/0x1430
[  208.467811]  ? oom_killer_disable+0x3a0/0x3a0
[  208.472318]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  208.477260]  ? __mutex_add_waiter+0x2a0/0x2a0
[  208.481775]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  208.486800]  ? find_next_bit+0x104/0x130
[  208.490880]  __alloc_pages_slowpath+0x2318/0x2d80
[  208.495746]  ? warn_alloc+0x120/0x120
[  208.499553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.505091]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  208.510464]  ? warn_alloc+0x120/0x120
[  208.514278]  ? perf_event_update_userpage+0xcd0/0xcd0
[  208.519494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.525053]  ? should_fail+0x22d/0xd01
[  208.528965]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.534078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.539621]  ? should_fail+0x22d/0xd01
[  208.543518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.548626]  ? mark_held_locks+0x130/0x130
[  208.552866]  ? mark_held_locks+0x130/0x130
[  208.557107]  ? lock_downgrade+0x900/0x900
[  208.561267]  ? ___might_sleep+0x1ed/0x300
[  208.565414]  ? lock_release+0x970/0x970
[  208.569390]  ? arch_local_save_flags+0x40/0x40
[  208.573975]  ? kasan_check_write+0x14/0x20
[  208.578212]  ? finish_task_switch+0x2f5/0x900
[  208.582707]  ? __switch_to_asm+0x40/0x70
[  208.586773]  ? __might_sleep+0x95/0x190
[  208.590755]  __alloc_pages_nodemask+0xa80/0xde0
[  208.595426]  ? should_fail+0x22d/0xd01
[  208.599325]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  208.604343]  ? kasan_check_read+0x11/0x20
[  208.608497]  ? prepare_to_wait_event+0x39f/0xa10
[  208.613264]  ? trace_hardirqs_on+0xbd/0x310
[  208.617586]  ? fallback_alloc+0x203/0x2e0
[  208.621737]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  208.627213]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  208.632757]  cache_grow_begin+0x91/0x8c0
[  208.636824]  ? do_raw_spin_unlock+0xa7/0x2f0
[  208.641239]  fallback_alloc+0x203/0x2e0
[  208.645224]  ____cache_alloc_node+0x1c7/0x1e0
[  208.649724]  kmem_cache_alloc_trace+0x214/0x750
[  208.654409]  do_syslog+0xb9b/0x1690
[  208.658047]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  208.663065]  ? finish_wait+0x430/0x430
[  208.666961]  ? aa_path_link+0x5e0/0x5e0
[  208.670940]  kmsg_read+0x8f/0xc0
[  208.674305]  ? kmsg_poll+0xb0/0xb0
[  208.677848]  proc_reg_read+0x2a3/0x3d0
[  208.681742]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  208.686681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.692228]  __vfs_read+0x117/0x9b0
[  208.695861]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  208.700795]  ? vfs_copy_file_range+0xb90/0xb90
[  208.705382]  ? fsnotify+0x12f0/0x12f0
[  208.709198]  ? fsnotify_first_mark+0x350/0x350
[  208.713789]  ? security_file_permission+0x1c2/0x230
[  208.718815]  ? rw_verify_area+0x118/0x360
[  208.722967]  vfs_read+0x17f/0x3c0
[  208.726428]  ksys_read+0x101/0x260
[  208.729976]  ? kernel_write+0x120/0x120
[  208.733958]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  208.739415]  __x64_sys_read+0x73/0xb0
[  208.743242]  do_syscall_64+0x1b9/0x820
[  208.747133]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  208.752517]  ? syscall_return_slowpath+0x5e0/0x5e0
[  208.757450]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.762296]  ? trace_hardirqs_on_caller+0x310/0x310
[  208.767321]  ? prepare_exit_to_usermode+0x291/0x3b0
[  208.772348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.777204]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  208.782394] RIP: 0033:0x7f01e76771fd
[  208.786114] Code: Bad RIP value.
[  208.789478] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  208.797193] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  208.804460] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  208.811726] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  208.819448] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  208.826714] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  208.833998] warn_alloc_show_mem: 1 callbacks suppressed
[  208.834011] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  208.834013] Mem-Info:
[  208.834046] active_anon:42899 inactive_anon:112 isolated_anon:0
[  208.834046]  active_file:17 inactive_file:17 isolated_file:0
[  208.834046]  unevictable:0 dirty:0 writeback:0 unstable:0
[  208.834046]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  208.834046]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  208.834046]  free:13699 free_pcp:126 free_cma:0
[  208.839385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  208.839394] Call Trace:
[  208.846594] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  208.848995]  <IRQ>
[  208.881874] Node 0 
[  208.891245]  dump_stack+0x1c4/0x2b4
[  208.893827] 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
[  208.921321]  ? dump_stack_print_info.cold.2+0x52/0x52
[  208.923448] lowmem_reserve[]:
[  208.925691]  warn_alloc.cold.119+0xb7/0x1bd
[  208.929287]  0
[  208.954800]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  208.959970]  2819
[  208.963078]  ? lock_downgrade+0x900/0x900
[  208.967374]  6323
[  208.969177]  ? trace_hardirqs_off+0xb8/0x310
[  208.973991]  6323
[  208.976064]  ? trace_hardirqs_off+0xb8/0x310
[  208.980198] Node 0 
[  208.982262]  __alloc_pages_slowpath+0x2667/0x2d80
[  208.986671] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  208.988728]  ? warn_alloc+0x120/0x120
[  208.993098] lowmem_reserve[]:
[  208.995335]  ? trace_hardirqs_on+0x310/0x310
[  209.000157]  0
[  209.027236]  ? warn_alloc+0x120/0x120
[  209.031020]  0
[  209.034130]  ? warn_alloc+0x120/0x120
[  209.038508]  3503 3503
[  209.040322]  ? ktime_get+0x2e1/0x440
[  209.045905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.049674] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  209.052195]  ? check_preemption_disabled+0x48/0x200
[  209.055883] lowmem_reserve[]:
[  209.061421]  ? kasan_check_read+0x11/0x20
[  209.090113]  0 0
[  209.095169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.098258]  0
[  209.102414]  ? should_fail+0x22d/0xd01
[  209.104365]  0
[  209.109909]  ? rcu_bh_qs+0xc0/0xc0
[  209.111691] Node 0 
[  209.115584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.117361] DMA: 
[  209.120903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.123110] 1*4kB 
[  209.128214]  ? should_fail+0x22d/0xd01
[  209.130268] (U) 
[  209.135818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.137944] 0*8kB 
[  209.141829]  ? should_fail+0x22d/0xd01
[  209.143793] 0*16kB 
[  209.148896]  ? rcu_idle_enter+0x4b0/0x4b0
[  209.151022] 1*32kB 
[  209.154909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.157118] (U) 
[  209.161268]  ? mark_held_locks+0x130/0x130
[  209.163484] 2*64kB 
[  209.168585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.170535] (U) 
[  209.174763]  ? mark_held_locks+0x130/0x130
[  209.176990] 1*128kB 
[  209.182527]  ? rcu_irq_exit+0xce/0x100
[  209.184479] (U) 
[  209.188732]  ? irq_exit+0xbd/0x1c0
[  209.191034] 1*256kB 
[  209.194922]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  209.196876] (U) 
[  209.200415]  ? do_raw_spin_unlock+0xa7/0x2f0
[  209.202717] 0*512kB 
[  209.207729]  ? smp_call_function_single_interrupt+0x650/0x650
[  209.209686] 1*1024kB (U) 
[  209.214115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.216416] 1*2048kB 
[  209.222296]  ? ret_from_intr+0xb/0x1e
[  209.225030] (M) 
[  209.230563]  ? retint_kernel+0x2d/0x2d
[  209.232951] 3*4096kB 
[  209.236750]  ? trace_hardirqs_on_caller+0xc0/0x310
[  209.238703] (M) 
[  209.242588]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  209.244989] = 15908kB
[  209.249912]  ? trace_hardirqs_off+0x310/0x310
[  209.251868] Node 0 
[  209.256623]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  209.259011] DMA32: 
[  209.263508]  __alloc_pages_nodemask+0xa80/0xde0
[  209.265715] 5*4kB 
[  209.270826]  ? should_fail+0x22d/0xd01
[  209.273052] (UM) 
[  209.277721]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  209.279849] 1*8kB 
[  209.283748]  ? ____cache_alloc_node+0x1c7/0x1e0
[  209.285778] (U) 
[  209.290828]  ? lock_downgrade+0x900/0x900
[  209.292960] 2*16kB 
[  209.297623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.299576] (M) 
[  209.303718]  cache_grow_begin+0x91/0x8c0
[  209.305932] 2*32kB 
[  209.311473]  ? do_raw_spin_unlock+0xa7/0x2f0
[  209.313421] (M) 
[  209.317483]  fallback_alloc+0x203/0x2e0
[  209.319709] 4*64kB 
[  209.324115]  ____cache_alloc_node+0x1c7/0x1e0
[  209.326067] (M) 
[  209.330039]  kmem_cache_alloc_node+0xe3/0x730
[  209.332251] 3*128kB 
[  209.336748]  ? ipv6_get_ifaddr+0x42e/0x620
[  209.338699] (M) 
[  209.343195]  __alloc_skb+0x119/0x770
[  209.345497] 3*256kB 
[  209.349759]  ? skb_scrub_packet+0x490/0x490
[  209.351707] (M) 4*512kB 
[  209.355428]  ? lock_downgrade+0x900/0x900
[  209.357729] (UM) 
[  209.362050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.364698] 3*1024kB 
[  209.368843]  ? refcount_sub_and_test_checked+0x203/0x310
[  209.370879] (UM) 
[  209.376416]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  209.378805] 3*2048kB 
[  209.384269]  ? addrconf_rs_timer+0x690/0x690
[  209.386304] (UM) 
[  209.391757]  ndisc_alloc_skb+0x144/0x340
[  209.394148] 3*4096kB 
[  209.398557]  ndisc_send_rs+0x331/0x6e0
[  209.400596] (M) 
[  209.404660]  addrconf_rs_timer+0x314/0x690
[  209.407049] = 25084kB
[  209.410935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.412892] Node 0 
[  209.417133]  call_timer_fn+0x272/0x920
[  209.419853] Normal: 
[  209.424092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.426309] 1111*4kB 
[  209.430193]  ? process_timeout+0x40/0x40
[  209.432513] (MEH) 
[  209.436753]  ? trace_hardirqs_off+0xb8/0x310
[  209.439148] 318*8kB 
[  209.443197]  ? kasan_check_read+0x11/0x20
[  209.445327] (MEH) 
[  209.449735]  ? do_raw_spin_unlock+0xa7/0x2f0
[  209.452027] 146*16kB (MEH) 
[  209.456186]  ? trace_hardirqs_on+0x310/0x310
[  209.458313] 76*32kB 
[  209.462716]  ? __run_timers+0x7da/0xc70
[  209.465624] (UMEH) 
[  209.470031]  ? lock_downgrade+0x900/0x900
[  209.472328] 24*64kB (UMH) 
[  209.476320]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  209.478538] 4*128kB 
[  209.482693]  ? trace_hardirqs_on+0xbd/0x310
[  209.485517] (UMH) 
[  209.490627]  ? kasan_check_read+0x11/0x20
[  209.490646]  ? __run_timers+0x7da/0xc70
[  209.492962] 0*256kB 
[  209.497299]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  209.499426] 0*512kB 
[  209.503585]  ? kasan_check_write+0x14/0x20
[  209.507540] 0*1024kB 
[  209.509872]  ? do_raw_spin_lock+0xc1/0x200
[  209.515297] 0*2048kB 
[  209.517627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  209.521837] 0*4096kB 
[  209.524262]  __run_timers+0x7e5/0xc70
[  209.528480] = 13804kB
[  209.530905]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  209.535118] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  209.537534]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  209.541314] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  209.543726]  ? timerqueue_add+0x207/0x2b0
[  209.549078] 153 total pagecache pages
[  209.557927]  ? enqueue_hrtimer+0x1a5/0x560
[  209.562934] 0 pages in swap cache
[  209.571503]  ? lock_release+0x970/0x970
[  209.571519]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  209.575654] Swap cache stats: add 0, delete 0, find 0/0
[  209.579451]  ? kasan_check_write+0x14/0x20
[  209.583664] Free swap  = 0kB
[  209.587116]  ? pvclock_read_flags+0x160/0x160
[  209.591067] Total swap = 0kB
[  209.596255]  ? lock_downgrade+0x900/0x900
[  209.601595] 1965979 pages RAM
[  209.605842]  ? trace_hardirqs_on+0xbd/0x310
[  209.608852] 0 pages HighMem/MovableOnly
[  209.613344]  ? kvm_sched_clock_read+0x9/0x20
[  209.616337] 342307 pages reserved
[  209.620487]  ? irq_exit+0x17f/0x1c0
[  209.623571] 0 pages cma reserved
[  209.627892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.631883] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  209.636244]  ? check_preemption_disabled+0x48/0x200
[  209.639747] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  209.643304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.646648] rsyslogd cpuset=
[  209.652202]  run_timer_softirq+0x52/0xb0
[  209.658668] /
[  209.663703]  ? __this_cpu_preempt_check+0x1c/0x1f
[  209.673732]  mems_allowed=0
[  209.679263]  __do_softirq+0x30b/0xad8
[  209.699546]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  209.704651]  ? pvclock_read_flags+0x160/0x160
[  209.709183]  ? lapic_next_event+0x5a/0x90
[  209.713347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.718895]  ? clockevents_program_event+0x140/0x370
[  209.724018]  ? kvm_clock_read+0x18/0x30
[  209.727996]  ? kvm_sched_clock_read+0x9/0x20
[  209.732409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.737962]  ? check_preemption_disabled+0x48/0x200
[  209.742983]  irq_exit+0x17f/0x1c0
[  209.746438]  smp_apic_timer_interrupt+0x1cb/0x760
[  209.751280]  ? smp_reschedule_interrupt+0x109/0x650
[  209.756300]  ? smp_call_function_single_interrupt+0x650/0x650
[  209.762188]  ? interrupt_entry+0xb5/0xf0
[  209.766251]  ? trace_hardirqs_off_caller+0xbb/0x310
[  209.771288]  ? trace_hardirqs_off_caller+0xbb/0x310
[  209.776307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.781151]  ? trace_hardirqs_on_caller+0x310/0x310
[  209.786172]  ? trace_hardirqs_on_caller+0x310/0x310
[  209.791192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.796738]  ? check_preemption_disabled+0x48/0x200
[  209.801752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.807301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.812145]  apic_timer_interrupt+0xf/0x20
[  209.816378]  </IRQ>
[  209.819071] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  209.824002] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  209.842927] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  209.850648] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  209.857919] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  209.865222] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  209.872492] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  209.879767] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  209.887050]  ? trace_hardirqs_on+0xb4/0x310
[  209.891382]  skb_clone+0x1bb/0x500
[  209.894924]  ? skb_split+0x11e0/0x11e0
[  209.898809]  ? preempt_notifier_register+0x200/0x200
[  209.903911]  ? __switch_to_asm+0x34/0x70
[  209.907969]  ? __switch_to_asm+0x34/0x70
[  209.912023]  ? __switch_to_asm+0x40/0x70
[  209.916078]  ? __switch_to_asm+0x34/0x70
[  209.920152]  ? __switch_to_asm+0x40/0x70
[  209.924727]  ? retint_kernel+0x2d/0x2d
[  209.928625]  ? trace_hardirqs_on_caller+0xc0/0x310
[  209.933550]  ? __switch_to_asm+0x34/0x70
[  209.937608]  ? __switch_to_asm+0x40/0x70
[  209.941672]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  209.946434]  bpf_clone_redirect+0xb9/0x490
[  209.950711]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  209.955754]  ? retint_kernel+0x2d/0x2d
[  209.959684]  ? lock_acquire+0x1ed/0x520
[  209.963685]  ? bpf_test_run+0x32e/0x5a0
[  209.967666]  ? lock_downgrade+0x900/0x900
[  209.971820]  ? lock_release+0x970/0x970
[  209.975811]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  209.981617]  ? preempt_schedule_common+0x1f/0xd0
[  209.986373]  ? preempt_schedule+0x4d/0x60
[  209.990523]  ? ___preempt_schedule+0x16/0x18
[  209.994934]  ? bpf_test_run+0x1c0/0x5a0
[  209.998912]  ? netlink_diag_dump+0x2a0/0x2a0
[  210.003321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.008852]  ? bpf_test_init.isra.9+0x70/0x100
[  210.013433]  ? bpf_prog_test_run_skb+0x634/0xb40
[  210.018194]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  210.023036]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  210.028576]  ? fput+0x130/0x1a0
[  210.031855]  ? __bpf_prog_get+0x9b/0x290
[  210.035915]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  210.040794]  ? bpf_prog_test_run+0x130/0x1a0
[  210.045206]  ? __x64_sys_bpf+0x3d8/0x510
[  210.049264]  ? bpf_prog_get+0x20/0x20
[  210.053076]  ? do_syscall_64+0x1b9/0x820
[  210.057136]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  210.062508]  ? syscall_return_slowpath+0x5e0/0x5e0
[  210.067437]  ? trace_hardirqs_on_caller+0x310/0x310
[  210.072455]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  210.077471]  ? recalc_sigpending_tsk+0x180/0x180
[  210.082223]  ? kasan_check_write+0x14/0x20
[  210.086459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.091306]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  210.096690] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  210.096755] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  210.103456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  210.109995] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  210.119274] Call Trace:
[  210.129747] syz-executor2 cpuset=
[  210.132316]  <IRQ>
[  210.132318] syz2 mems_allowed=0
[  210.135776]  dump_stack+0x1c4/0x2b4
[  210.144794]  ? dump_stack_print_info.cold.2+0x52/0x52
[  210.150005]  warn_alloc.cold.119+0xb7/0x1bd
[  210.154329]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  210.159185]  ? lock_downgrade+0x900/0x900
[  210.163343]  ? trace_hardirqs_off+0xb8/0x310
[  210.167757]  ? trace_hardirqs_off+0xb8/0x310
[  210.172205]  __alloc_pages_slowpath+0x2667/0x2d80
[  210.177069]  ? warn_alloc+0x120/0x120
[  210.180873]  ? trace_hardirqs_on+0x310/0x310
[  210.185286]  ? warn_alloc+0x120/0x120
[  210.189097]  ? warn_alloc+0x120/0x120
[  210.192918]  ? ktime_get+0x2e1/0x440
[  210.196649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.202204]  ? check_preemption_disabled+0x48/0x200
[  210.207223]  ? kasan_check_read+0x11/0x20
[  210.211371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.216921]  ? should_fail+0x22d/0xd01
[  210.220822]  ? rcu_bh_qs+0xc0/0xc0
[  210.224364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.229465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.235005]  ? should_fail+0x22d/0xd01
[  210.238893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.243992]  ? should_fail+0x22d/0xd01
[  210.247893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.253008]  ? mark_held_locks+0x130/0x130
[  210.257243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.262777]  ? mark_held_locks+0x130/0x130
[  210.267024]  ? rcu_irq_exit+0xce/0x100
[  210.270924]  ? irq_exit+0xbd/0x1c0
[  210.274480]  ? mark_held_locks+0x130/0x130
[  210.278737]  ? smp_call_function_single_interrupt+0x650/0x650
[  210.284657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.290203]  ? ret_from_intr+0xb/0x1e
[  210.294000]  ? retint_kernel+0x2d/0x2d
[  210.297902]  ? trace_hardirqs_on_caller+0xc0/0x310
[  210.302834]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  210.307602]  ? trace_hardirqs_off+0x310/0x310
[  210.312098]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  210.317214]  __alloc_pages_nodemask+0xa80/0xde0
[  210.321882]  ? should_fail+0x22d/0xd01
[  210.325803]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  210.330836]  ? ____cache_alloc_node+0x1c7/0x1e0
[  210.335509]  ? lock_downgrade+0x900/0x900
[  210.339667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.345216]  cache_grow_begin+0x91/0x8c0
[  210.349283]  ? do_raw_spin_unlock+0xa7/0x2f0
[  210.353696]  fallback_alloc+0x203/0x2e0
[  210.357679]  ____cache_alloc_node+0x1c7/0x1e0
[  210.362184]  kmem_cache_alloc_node+0xe3/0x730
[  210.366680]  ? ipv6_get_ifaddr+0x42e/0x620
[  210.370931]  __alloc_skb+0x119/0x770
[  210.374649]  ? skb_scrub_packet+0x490/0x490
[  210.378972]  ? lock_downgrade+0x900/0x900
[  210.383138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.388693]  ? refcount_sub_and_test_checked+0x203/0x310
[  210.394178]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  210.399630]  ? addrconf_rs_timer+0x690/0x690
[  210.404045]  ndisc_alloc_skb+0x144/0x340
[  210.408110]  ndisc_send_rs+0x331/0x6e0
[  210.412003]  addrconf_rs_timer+0x314/0x690
[  210.416240]  ? neigh_invalidate+0x550/0x550
[  210.420567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  210.424809]  call_timer_fn+0x272/0x920
[  210.428715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  210.432950]  ? process_timeout+0x40/0x40
[  210.437009]  ? trace_hardirqs_off+0xb8/0x310
[  210.441415]  ? kasan_check_read+0x11/0x20
[  210.445563]  ? do_raw_spin_unlock+0xa7/0x2f0
[  210.449970]  ? trace_hardirqs_on+0x310/0x310
[  210.454396]  ? __run_timers+0x7da/0xc70
[  210.458368]  ? lock_downgrade+0x900/0x900
[  210.462521]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  210.467625]  ? trace_hardirqs_on+0xbd/0x310
[  210.471942]  ? kasan_check_read+0x11/0x20
[  210.476093]  ? __run_timers+0x7da/0xc70
[  210.480070]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  210.485525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.491064]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  210.495311]  __run_timers+0x7e5/0xc70
[  210.499121]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  210.504489]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  210.509505]  ? timerqueue_add+0x207/0x2b0
[  210.513654]  ? enqueue_hrtimer+0x1a5/0x560
[  210.517890]  ? lock_release+0x970/0x970
[  210.521863]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  210.527058]  ? kasan_check_write+0x14/0x20
[  210.531303]  ? pvclock_read_flags+0x160/0x160
[  210.535802]  ? lock_downgrade+0x900/0x900
[  210.539954]  ? trace_hardirqs_on+0xbd/0x310
[  210.544275]  ? kvm_sched_clock_read+0x9/0x20
[  210.548687]  ? irq_exit+0x17f/0x1c0
[  210.552315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.557857]  ? check_preemption_disabled+0x48/0x200
[  210.562882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.568424]  run_timer_softirq+0x52/0xb0
[  210.572489]  ? __this_cpu_preempt_check+0x1c/0x1f
[  210.577334]  __do_softirq+0x30b/0xad8
[  210.581144]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  210.586266]  ? pvclock_read_flags+0x160/0x160
[  210.590778]  ? lapic_next_event+0x5a/0x90
[  210.594930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.600473]  ? clockevents_program_event+0x140/0x370
[  210.605588]  ? kvm_clock_read+0x18/0x30
[  210.609564]  ? kvm_sched_clock_read+0x9/0x20
[  210.613978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.619543]  ? check_preemption_disabled+0x48/0x200
[  210.624579]  irq_exit+0x17f/0x1c0
[  210.628043]  smp_apic_timer_interrupt+0x1cb/0x760
[  210.632892]  ? smp_reschedule_interrupt+0x109/0x650
[  210.638000]  ? smp_call_function_single_interrupt+0x650/0x650
[  210.643886]  ? interrupt_entry+0xb5/0xf0
[  210.647964]  ? trace_hardirqs_off_caller+0xbb/0x310
[  210.652979]  ? trace_hardirqs_off_caller+0xbb/0x310
[  210.657999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.662847]  ? trace_hardirqs_on_caller+0x310/0x310
[  210.667864]  ? trace_hardirqs_on_caller+0x310/0x310
[  210.672885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.678430]  ? check_preemption_disabled+0x48/0x200
[  210.683454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.689000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.693856]  apic_timer_interrupt+0xf/0x20
[  210.698092]  </IRQ>
[  210.700336] RIP: 0010:console_unlock+0xfdf/0x1160
[  210.705188] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  210.724120] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  210.731843] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  210.739130] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  210.746422] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  210.753693] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  210.760963] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  210.768250]  ? netconsole_netdev_event+0x280/0x280
[  210.773201]  ? trace_hardirqs_on+0x9a/0x310
[  210.777532]  ? console_unlock+0xfd6/0x1160
[  210.781780]  ? devkmsg_read+0xbb0/0xbb0
[  210.785758]  ? lock_release+0x970/0x970
[  210.789733]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  210.795193]  ? vprintk_default+0x28/0x30
[  210.799258]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  210.804708]  ? kasan_check_write+0x14/0x20
[  210.808944]  ? do_raw_spin_lock+0xc1/0x200
[  210.813193]  vprintk_emit+0x33d/0x930
[  210.817464]  ? wake_up_klogd+0x180/0x180
[  210.821525]  ? interrupt_entry+0xb0/0xf0
[  210.825590]  ? trace_hardirqs_on_caller+0xc0/0x310
[  210.830517]  ? wake_up_klogd+0x180/0x180
[  210.834581]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  210.839336]  ? trace_hardirqs_off+0x2d1/0x310
[  210.843862]  ? get_slabinfo+0x80/0x100
[  210.847767]  ? lock_downgrade+0x900/0x900
[  210.851928]  vprintk_default+0x28/0x30
[  210.855837]  vprintk_func+0x7e/0x181
[  210.859553]  printk+0xa7/0xcf
[  210.862663]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  210.867425]  ? _raw_spin_unlock_irq+0x60/0x80
[  210.871932]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  210.877225]  dump_header+0x7cc/0xf72
[  210.880946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.886490]  ? compact_zone+0xdd9/0x2df0
[  210.890564]  ? pagefault_out_of_memory+0x197/0x197
[  210.895503]  ? mark_held_locks+0x130/0x130
[  210.899745]  ? percpu_ref_put_many+0x13e/0x260
[  210.904339]  ? mem_cgroup_charge_statistics+0x780/0x780
[  210.909720]  ? mark_held_locks+0x130/0x130
[  210.913970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.919513]  ? task_will_free_mem+0x239/0xb30
[  210.924023]  ? ___ratelimit+0x36f/0x655
[  210.928007]  ? lock_downgrade+0x900/0x900
[  210.932182]  ? trace_hardirqs_on+0xbd/0x310
[  210.936507]  ? kasan_check_read+0x11/0x20
[  210.940659]  ? ___ratelimit+0x36f/0x655
[  210.944643]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  210.950107]  ? trace_hardirqs_on+0x310/0x310
[  210.954532]  ? lock_downgrade+0x900/0x900
[  210.958718]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  210.963833]  ? ___ratelimit+0xaa/0x655
[  210.967730]  ? idr_get_free+0xec0/0xec0
[  210.971707]  ? kasan_check_write+0x14/0x20
[  210.975951]  ? do_raw_spin_lock+0xc1/0x200
[  210.980211]  oom_kill_process.cold.27+0x10/0x903
[  210.984977]  ? _raw_spin_unlock+0x2c/0x50
[  210.989130]  ? oom_badness+0xe6/0xaa0
[  210.992951]  ? oom_evaluate_task+0x540/0x540
[  210.997364]  ? compaction_deferred+0x1e9/0x510
[  211.001951]  ? oom_unkillable_task+0x383/0x580
[  211.006531]  ? out_of_memory+0x974/0x1430
[  211.010683]  ? lock_downgrade+0x900/0x900
[  211.014841]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  211.020645]  ? __cpuset_node_allowed+0x19b/0x660
[  211.025416]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  211.030444]  ? oom_evaluate_task+0x302/0x540
[  211.034866]  out_of_memory+0xa84/0x1430
[  211.038858]  ? oom_killer_disable+0x3a0/0x3a0
[  211.043368]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  211.048318]  ? __mutex_add_waiter+0x2a0/0x2a0
[  211.052817]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  211.057832]  ? find_next_bit+0x104/0x130
[  211.061899]  __alloc_pages_slowpath+0x2318/0x2d80
[  211.066779]  ? warn_alloc+0x120/0x120
[  211.070583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.076128]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  211.081504]  ? warn_alloc+0x120/0x120
[  211.085313]  ? perf_event_update_userpage+0xcd0/0xcd0
[  211.090515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.096055]  ? should_fail+0x22d/0xd01
[  211.099958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.105076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.110617]  ? should_fail+0x22d/0xd01
[  211.114514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.119638]  ? mark_held_locks+0x130/0x130
[  211.123873]  ? mark_held_locks+0x130/0x130
[  211.128113]  ? lock_downgrade+0x900/0x900
[  211.132272]  ? ___might_sleep+0x1ed/0x300
[  211.136420]  ? lock_release+0x970/0x970
[  211.140398]  ? arch_local_save_flags+0x40/0x40
[  211.144984]  ? kasan_check_write+0x14/0x20
[  211.149225]  ? finish_task_switch+0x2f5/0x900
[  211.153720]  ? __switch_to_asm+0x40/0x70
[  211.157788]  ? __might_sleep+0x95/0x190
[  211.161767]  __alloc_pages_nodemask+0xa80/0xde0
[  211.166433]  ? should_fail+0x22d/0xd01
[  211.170325]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  211.175343]  ? kasan_check_read+0x11/0x20
[  211.179509]  ? prepare_to_wait_event+0x39f/0xa10
[  211.184273]  ? trace_hardirqs_on+0xbd/0x310
[  211.188620]  ? fallback_alloc+0x203/0x2e0
[  211.192778]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  211.198228]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  211.203767]  cache_grow_begin+0x91/0x8c0
[  211.207829]  ? do_raw_spin_unlock+0xa7/0x2f0
[  211.212243]  fallback_alloc+0x203/0x2e0
[  211.216218]  ____cache_alloc_node+0x1c7/0x1e0
[  211.220715]  kmem_cache_alloc_trace+0x214/0x750
[  211.225394]  do_syslog+0xb9b/0x1690
[  211.229030]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  211.234042]  ? finish_wait+0x430/0x430
[  211.237930]  ? aa_path_link+0x5e0/0x5e0
[  211.241905]  kmsg_read+0x8f/0xc0
[  211.245266]  ? kmsg_poll+0xb0/0xb0
[  211.248806]  proc_reg_read+0x2a3/0x3d0
[  211.252782]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  211.257717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.263258]  __vfs_read+0x117/0x9b0
[  211.266906]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  211.271833]  ? vfs_copy_file_range+0xb90/0xb90
[  211.276415]  ? fsnotify+0x12f0/0x12f0
[  211.280216]  ? fsnotify_first_mark+0x350/0x350
[  211.284804]  ? security_file_permission+0x1c2/0x230
[  211.289821]  ? rw_verify_area+0x118/0x360
[  211.293998]  vfs_read+0x17f/0x3c0
[  211.297453]  ksys_read+0x101/0x260
[  211.300995]  ? kernel_write+0x120/0x120
[  211.304971]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  211.310422]  __x64_sys_read+0x73/0xb0
[  211.314228]  do_syscall_64+0x1b9/0x820
[  211.318134]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  211.323510]  ? syscall_return_slowpath+0x5e0/0x5e0
[  211.328436]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.333279]  ? trace_hardirqs_on_caller+0x310/0x310
[  211.338316]  ? prepare_exit_to_usermode+0x291/0x3b0
[  211.343337]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.348192]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  211.353378] RIP: 0033:0x7f01e76771fd
[  211.357092] Code: Bad RIP value.
[  211.360452] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  211.368163] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  211.375437] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  211.382702] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  211.389969] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  211.397250] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  211.404532] warn_alloc_show_mem: 1 callbacks suppressed
[  211.404544] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  211.404546] Mem-Info:
[  211.404576] active_anon:42899 inactive_anon:112 isolated_anon:0
[  211.404576]  active_file:17 inactive_file:17 isolated_file:0
[  211.404576]  unevictable:0 dirty:0 writeback:0 unstable:0
[  211.404576]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  211.404576]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  211.404576]  free:13699 free_pcp:126 free_cma:0
[  211.409919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  211.417115] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  211.419519] Call Trace:
[  211.452394] Node 0 
[  211.461745]  <IRQ>
[  211.490300] 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
[  211.492871]  dump_stack+0x1c4/0x2b4
[  211.495079] lowmem_reserve[]:
[  211.497232]  ? dump_stack_print_info.cold.2+0x52/0x52
[  211.522709]  0 2819
[  211.526359]  warn_alloc.cold.119+0xb7/0x1bd
[  211.529430]  6323
[  211.534618]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  211.536829]  6323
[  211.541146]  ? lock_downgrade+0x900/0x900
[  211.548034]  ? trace_hardirqs_off+0xb8/0x310
[  211.550075] Node 0 
[  211.554219]  ? trace_hardirqs_off+0xb8/0x310
[  211.558630] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  211.560843]  __alloc_pages_slowpath+0x2667/0x2d80
[  211.565223] lowmem_reserve[]:
[  211.592310]  ? warn_alloc+0x120/0x120
[  211.597118]  0
[  211.600228]  ? trace_hardirqs_on+0x310/0x310
[  211.604006]  0
[  211.605804]  ? warn_alloc+0x120/0x120
[  211.610198]  3503
[  211.612017]  ? warn_alloc+0x120/0x120
[  211.615795]  3503
[  211.617851]  ? ktime_get+0x2e1/0x440
[  211.623697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.627400] Node 0 
[  211.632943]  ? check_preemption_disabled+0x48/0x200
[  211.632974] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  211.632981] lowmem_reserve[]:
[  211.635233]  ? kasan_check_read+0x11/0x20
[  211.640229]  0
[  211.668343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.671426]  0
[  211.675571]  ? should_fail+0x22d/0xd01
[  211.677351]  0
[  211.682894]  ? rcu_bh_qs+0xc0/0xc0
[  211.684669]  0
[  211.688559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.693877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.695657] Node 0 
[  211.700761]  ? should_fail+0x22d/0xd01
[  211.706276] DMA: 
[  211.708512]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.712378] 1*4kB 
[  211.714436]  ? should_fail+0x22d/0xd01
[  211.719512] (U) 
[  211.721682]  ? rcu_idle_enter+0x4b0/0x4b0
[  211.725541] 0*8kB 
[  211.727514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.731638] 0*16kB 
[  211.733785]  ? mark_held_locks+0x130/0x130
[  211.738868] 1*32kB 
[  211.741105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.745316] (U) 
[  211.747547]  ? mark_held_locks+0x130/0x130
[  211.753082] 2*64kB 
[  211.755059]  ? rcu_irq_exit+0xce/0x100
[  211.759268] (U) 
[  211.761503]  ? irq_exit+0xbd/0x1c0
[  211.765363] 1*128kB 
[  211.767337]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  211.770847] (U) 
[  211.773177]  ? do_raw_spin_unlock+0xa7/0x2f0
[  211.773196]  ? smp_call_function_single_interrupt+0x650/0x650
[  211.778195] 1*256kB 
[  211.780171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.784558] (U) 
[  211.790435]  ? ret_from_intr+0xb/0x1e
[  211.792739] 0*512kB 
[  211.798267]  ? retint_kernel+0x2d/0x2d
[  211.800220] 1*1024kB 
[  211.804026]  ? trace_hardirqs_on_caller+0xc0/0x310
[  211.806324] (U) 
[  211.810225]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  211.812629] 1*2048kB 
[  211.817813]  ? trace_hardirqs_off+0x310/0x310
[  211.819774] (M) 
[  211.824539]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  211.826933] 3*4096kB 
[  211.831427]  __alloc_pages_nodemask+0xa80/0xde0
[  211.833377] (M) 
[  211.838478]  ? should_fail+0x22d/0xd01
[  211.840866] = 15908kB
[  211.845530]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  211.847484] Node 0 
[  211.851375]  ? ____cache_alloc_node+0x1c7/0x1e0
[  211.853757] DMA32: 
[  211.858773]  ? lock_downgrade+0x900/0x900
[  211.860989] 5*4kB 
[  211.865654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.867866] (UM) 
[  211.872015]  cache_grow_begin+0x91/0x8c0
[  211.874149] 1*8kB 
[  211.879701]  ? do_raw_spin_unlock+0xa7/0x2f0
[  211.881740] (U) 
[  211.885817]  fallback_alloc+0x203/0x2e0
[  211.887944] 2*16kB 
[  211.892347]  ____cache_alloc_node+0x1c7/0x1e0
[  211.894299] (M) 
[  211.898270]  kmem_cache_alloc_node+0xe3/0x730
[  211.900485] 2*32kB 
[  211.904978]  ? ipv6_get_ifaddr+0x42e/0x620
[  211.906925] (M) 
[  211.911424]  __alloc_skb+0x119/0x770
[  211.913639] 4*64kB 
[  211.917867]  ? skb_scrub_packet+0x490/0x490
[  211.919821] (M) 
[  211.923531]  ? lock_downgrade+0x900/0x900
[  211.925901] 3*128kB (M) 
[  211.930236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.932193] 3*256kB 
[  211.936338]  ? refcount_sub_and_test_checked+0x203/0x310
[  211.938985] (M) 
[  211.944520]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  211.946833] 4*512kB 
[  211.952289]  ? addrconf_rs_timer+0x690/0x690
[  211.954244] (UM) 
[  211.959695]  ndisc_alloc_skb+0x144/0x340
[  211.961987] 3*1024kB 
[  211.966404]  ndisc_send_rs+0x331/0x6e0
[  211.968443] (UM) 
[  211.972507]  addrconf_rs_timer+0x314/0x690
[  211.974896] 3*2048kB 
[  211.978779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  211.980817] (UM) 
[  211.985051]  call_timer_fn+0x272/0x920
[  211.987437] 3*4096kB 
[  211.991667]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  211.993705] (M) 
[  211.997589]  ? process_timeout+0x40/0x40
[  211.999979] = 25084kB
[  212.004216]  ? trace_hardirqs_off+0xb8/0x310
[  212.006166] Node 0 
[  212.010221]  ? kasan_check_read+0x11/0x20
[  212.012610] Normal: 
[  212.017017]  ? do_raw_spin_unlock+0xa7/0x2f0
[  212.019228] 1111*4kB 
[  212.023372]  ? trace_hardirqs_on+0x310/0x310
[  212.025682] (MEH) 
[  212.030088]  ? __run_timers+0x7da/0xc70
[  212.032478] 318*8kB 
[  212.036885]  ? lock_downgrade+0x900/0x900
[  212.039013] (MEH) 
[  212.043236]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  212.045537] 146*16kB 
[  212.049703]  ? trace_hardirqs_on+0xbd/0x310
[  212.051832] (MEH) 
[  212.056930]  ? kasan_check_read+0x11/0x20
[  212.059330] 76*32kB (UMEH) 
[  212.063658]  ? __run_timers+0x7da/0xc70
[  212.065793] 24*64kB 
[  212.069933]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  212.072866] (UMH) 
[  212.076860]  ? kasan_check_write+0x14/0x20
[  212.079176] 4*128kB 
[  212.085075]  ? do_raw_spin_lock+0xc1/0x200
[  212.087202] (UMH) 
[  212.091434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.093748] 0*256kB 
[  212.098101]  __run_timers+0x7e5/0xc70
[  212.100233] 0*512kB 
[  212.104471]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  212.106770] 0*1024kB 
[  212.110569]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  212.112870] 0*2048kB 
[  212.118227]  ? timerqueue_add+0x207/0x2b0
[  212.120615] 0*4096kB 
[  212.125623]  ? enqueue_hrtimer+0x1a5/0x560
[  212.128011] = 13804kB
[  212.132169]  ? lock_release+0x970/0x970
[  212.132189]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  212.134595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  212.138819]  ? kasan_check_write+0x14/0x20
[  212.141213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  212.145219]  ? pvclock_read_flags+0x160/0x160
[  212.150407] 153 total pagecache pages
[  212.159242]  ? lock_downgrade+0x900/0x900
[  212.163451] 0 pages in swap cache
[  212.172036]  ? trace_hardirqs_on+0xbd/0x310
[  212.176524] Swap cache stats: add 0, delete 0, find 0/0
[  212.180318]  ? kvm_sched_clock_read+0x9/0x20
[  212.184438] Free swap  = 0kB
[  212.187887]  ? irq_exit+0x17f/0x1c0
[  212.192191] Total swap = 0kB
[  212.197555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.201937] 1965979 pages RAM
[  212.204985]  ? check_preemption_disabled+0x48/0x200
[  212.208591] 0 pages HighMem/MovableOnly
[  212.211614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.217126] 342307 pages reserved
[  212.220307]  run_timer_softirq+0x52/0xb0
[  212.225301] 0 pages cma reserved
[  212.229516]  ? __this_cpu_preempt_check+0x1c/0x1f
[  212.235079] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  212.238478]  __do_softirq+0x30b/0xad8
[  212.238503]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  212.242583] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  212.245903]  ? pvclock_read_flags+0x160/0x160
[  212.250743] rsyslogd cpuset=
[  212.257244]  ? lapic_next_event+0x5a/0x90
[  212.261029] /
[  212.266129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.276166]  mems_allowed=0
[  212.280656]  ? clockevents_program_event+0x140/0x370
[  212.303028]  ? kvm_clock_read+0x18/0x30
[  212.307002]  ? kvm_sched_clock_read+0x9/0x20
[  212.311409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.316946]  ? check_preemption_disabled+0x48/0x200
[  212.321966]  irq_exit+0x17f/0x1c0
[  212.325420]  smp_apic_timer_interrupt+0x1cb/0x760
[  212.330271]  ? smp_reschedule_interrupt+0x109/0x650
[  212.335285]  ? smp_call_function_single_interrupt+0x650/0x650
[  212.341181]  ? interrupt_entry+0xb5/0xf0
[  212.345240]  ? trace_hardirqs_off_caller+0xbb/0x310
[  212.350254]  ? trace_hardirqs_off_caller+0xbb/0x310
[  212.355268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  212.360106]  ? trace_hardirqs_on_caller+0x310/0x310
[  212.365129]  ? trace_hardirqs_on_caller+0x310/0x310
[  212.370156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.375699]  ? check_preemption_disabled+0x48/0x200
[  212.380714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.386258]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  212.391118]  apic_timer_interrupt+0xf/0x20
[  212.395342]  </IRQ>
[  212.397584] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  212.402512] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  212.421410] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  212.429137] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  212.436405] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  212.443676] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  212.450963] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  212.458244] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  212.465528]  ? trace_hardirqs_on+0xb4/0x310
[  212.469859]  skb_clone+0x1bb/0x500
[  212.473420]  ? skb_split+0x11e0/0x11e0
[  212.477309]  ? preempt_notifier_register+0x200/0x200
[  212.482409]  ? __switch_to_asm+0x34/0x70
[  212.486469]  ? __switch_to_asm+0x34/0x70
[  212.490532]  ? __switch_to_asm+0x40/0x70
[  212.494593]  ? __switch_to_asm+0x34/0x70
[  212.498651]  ? __switch_to_asm+0x40/0x70
[  212.502715]  ? retint_kernel+0x2d/0x2d
[  212.506602]  ? trace_hardirqs_on_caller+0xc0/0x310
[  212.511525]  ? __switch_to_asm+0x34/0x70
[  212.515580]  ? __switch_to_asm+0x40/0x70
[  212.519639]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  212.524404]  bpf_clone_redirect+0xb9/0x490
[  212.528642]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  212.533668]  ? retint_kernel+0x2d/0x2d
[  212.537571]  ? lock_acquire+0x1ed/0x520
[  212.541543]  ? bpf_test_run+0x32e/0x5a0
[  212.545563]  ? lock_downgrade+0x900/0x900
[  212.549720]  ? lock_release+0x970/0x970
[  212.553696]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  212.559495]  ? preempt_schedule_common+0x1f/0xd0
[  212.564281]  ? preempt_schedule+0x4d/0x60
[  212.568431]  ? ___preempt_schedule+0x16/0x18
[  212.572888]  ? bpf_test_run+0x1c0/0x5a0
[  212.576879]  ? netlink_diag_dump+0x2a0/0x2a0
[  212.581286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.586844]  ? bpf_test_init.isra.9+0x70/0x100
[  212.591439]  ? bpf_prog_test_run_skb+0x634/0xb40
[  212.596200]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  212.601050]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  212.606596]  ? fput+0x130/0x1a0
[  212.609872]  ? __bpf_prog_get+0x9b/0x290
[  212.613932]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  212.618767]  ? bpf_prog_test_run+0x130/0x1a0
[  212.623172]  ? __x64_sys_bpf+0x3d8/0x510
[  212.627232]  ? bpf_prog_get+0x20/0x20
[  212.631057]  ? do_syscall_64+0x1b9/0x820
[  212.635118]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  212.640482]  ? syscall_return_slowpath+0x5e0/0x5e0
[  212.645418]  ? trace_hardirqs_on_caller+0x310/0x310
[  212.650431]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  212.655445]  ? recalc_sigpending_tsk+0x180/0x180
[  212.660197]  ? kasan_check_write+0x14/0x20
[  212.664433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  212.669287]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  212.674654] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  212.674715] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  212.681408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  212.681412] Call Trace:
[  212.681418]  <IRQ>
[  212.681436]  dump_stack+0x1c4/0x2b4
[  212.681455]  ? dump_stack_print_info.cold.2+0x52/0x52
[  212.687986] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  212.697285]  warn_alloc.cold.119+0xb7/0x1bd
[  212.699842] syz-executor2 cpuset=
[  212.701985]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  212.705587] syz2
[  212.710772]  ? lock_downgrade+0x900/0x900
[  212.721232]  mems_allowed=0
[  212.725549]  ? trace_hardirqs_off+0xb8/0x310
[  212.747235]  ? trace_hardirqs_off+0xb8/0x310
[  212.751646]  __alloc_pages_slowpath+0x2667/0x2d80
[  212.756505]  ? warn_alloc+0x120/0x120
[  212.760309]  ? lock_release+0x970/0x970
[  212.764289]  ? warn_alloc+0x120/0x120
[  212.768093]  ? trace_hardirqs_on+0x310/0x310
[  212.772508]  ? warn_alloc+0x120/0x120
[  212.776311]  ? mark_held_locks+0x130/0x130
[  212.780551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.786085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.791618]  ? should_fail+0x22d/0xd01
[  212.795503]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.800605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.806138]  ? should_fail+0x22d/0xd01
[  212.810030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.815152]  ? should_fail+0x22d/0xd01
[  212.819073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.824196]  ? mark_held_locks+0x130/0x130
[  212.828448]  ? mark_held_locks+0x130/0x130
[  212.832704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.838244]  ? trace_hardirqs_off+0xb8/0x310
[  212.842647]  ? kasan_check_read+0x11/0x20
[  212.846796]  ? do_raw_spin_unlock+0xa7/0x2f0
[  212.851211]  ? trace_hardirqs_on+0x310/0x310
[  212.855618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.861165]  ? wq_watchdog_touch+0x9c/0xfe
[  212.865405]  ? io_serial_in+0x11/0x90
[  212.869207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.874747]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  212.879863]  __alloc_pages_nodemask+0xa80/0xde0
[  212.884537]  ? should_fail+0x22d/0xd01
[  212.888427]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  212.893463]  ? ____cache_alloc_node+0x1c7/0x1e0
[  212.898132]  ? lock_downgrade+0x900/0x900
[  212.902302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.907851]  cache_grow_begin+0x91/0x8c0
[  212.911917]  ? do_raw_spin_unlock+0xa7/0x2f0
[  212.916333]  fallback_alloc+0x203/0x2e0
[  212.920315]  ____cache_alloc_node+0x1c7/0x1e0
[  212.924816]  kmem_cache_alloc_node+0xe3/0x730
[  212.929313]  ? ipv6_get_ifaddr+0x42e/0x620
[  212.933555]  __alloc_skb+0x119/0x770
[  212.937277]  ? skb_scrub_packet+0x490/0x490
[  212.941598]  ? lock_downgrade+0x900/0x900
[  212.945755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.951293]  ? refcount_sub_and_test_checked+0x203/0x310
[  212.956746]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  212.962207]  ? addrconf_rs_timer+0x690/0x690
[  212.966643]  ndisc_alloc_skb+0x144/0x340
[  212.970711]  ndisc_send_rs+0x331/0x6e0
[  212.974604]  addrconf_rs_timer+0x314/0x690
[  212.978843]  ? neigh_invalidate+0x550/0x550
[  212.983179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.987423]  call_timer_fn+0x272/0x920
[  212.991310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.995550]  ? process_timeout+0x40/0x40
[  212.999615]  ? trace_hardirqs_off+0xb8/0x310
[  213.004021]  ? kasan_check_read+0x11/0x20
[  213.008187]  ? do_raw_spin_unlock+0xa7/0x2f0
[  213.012597]  ? trace_hardirqs_on+0x310/0x310
[  213.017012]  ? __run_timers+0x7da/0xc70
[  213.020987]  ? lock_downgrade+0x900/0x900
[  213.025149]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  213.030261]  ? trace_hardirqs_on+0xbd/0x310
[  213.034580]  ? kasan_check_read+0x11/0x20
[  213.038729]  ? __run_timers+0x7da/0xc70
[  213.042709]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.048167]  ? kasan_check_write+0x14/0x20
[  213.052414]  ? do_raw_spin_lock+0xc1/0x200
[  213.056653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  213.060900]  __run_timers+0x7e5/0xc70
[  213.064732]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  213.070109]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  213.075166]  ? timerqueue_add+0x207/0x2b0
[  213.079332]  ? enqueue_hrtimer+0x1a5/0x560
[  213.083567]  ? lock_release+0x970/0x970
[  213.087548]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  213.092765]  ? kasan_check_write+0x14/0x20
[  213.097023]  ? pvclock_read_flags+0x160/0x160
[  213.101526]  ? lock_downgrade+0x900/0x900
[  213.105689]  ? trace_hardirqs_on+0xbd/0x310
[  213.110015]  ? kvm_sched_clock_read+0x9/0x20
[  213.114449]  ? irq_exit+0x17f/0x1c0
[  213.118084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.123626]  ? check_preemption_disabled+0x48/0x200
[  213.128648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.134201]  run_timer_softirq+0x52/0xb0
[  213.138266]  ? __this_cpu_preempt_check+0x1c/0x1f
[  213.143123]  __do_softirq+0x30b/0xad8
[  213.146940]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  213.152045]  ? pvclock_read_flags+0x160/0x160
[  213.156540]  ? lapic_next_event+0x5a/0x90
[  213.160691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.166231]  ? clockevents_program_event+0x140/0x370
[  213.171379]  ? kvm_clock_read+0x18/0x30
[  213.175354]  ? kvm_sched_clock_read+0x9/0x20
[  213.179763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.185307]  ? check_preemption_disabled+0x48/0x200
[  213.190333]  irq_exit+0x17f/0x1c0
[  213.193794]  smp_apic_timer_interrupt+0x1cb/0x760
[  213.198645]  ? smp_reschedule_interrupt+0x109/0x650
[  213.203662]  ? smp_call_function_single_interrupt+0x650/0x650
[  213.209551]  ? interrupt_entry+0xb5/0xf0
[  213.213614]  ? trace_hardirqs_off_caller+0xbb/0x310
[  213.218626]  ? trace_hardirqs_off_caller+0xbb/0x310
[  213.223647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.228490]  ? trace_hardirqs_on_caller+0x310/0x310
[  213.233507]  ? trace_hardirqs_on_caller+0x310/0x310
[  213.238524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.244064]  ? check_preemption_disabled+0x48/0x200
[  213.249082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.254630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.259476]  apic_timer_interrupt+0xf/0x20
[  213.263704]  </IRQ>
[  213.265943] RIP: 0010:console_unlock+0xfdf/0x1160
[  213.270789] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  213.289693] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  213.297407] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  213.304680] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  213.311971] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  213.319246] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  213.326514] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  213.333803]  ? netconsole_netdev_event+0x280/0x280
[  213.338755]  ? trace_hardirqs_on+0x9a/0x310
[  213.343119]  ? console_unlock+0xfd6/0x1160
[  213.347381]  ? devkmsg_read+0xbb0/0xbb0
[  213.351361]  ? lock_release+0x970/0x970
[  213.355335]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  213.360787]  ? vprintk_default+0x28/0x30
[  213.364850]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.370299]  ? kasan_check_write+0x14/0x20
[  213.374535]  ? do_raw_spin_lock+0xc1/0x200
[  213.378782]  vprintk_emit+0x33d/0x930
[  213.382590]  ? wake_up_klogd+0x180/0x180
[  213.386652]  ? interrupt_entry+0xb0/0xf0
[  213.390719]  ? trace_hardirqs_on_caller+0xc0/0x310
[  213.395656]  ? wake_up_klogd+0x180/0x180
[  213.399725]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  213.404481]  ? trace_hardirqs_off+0x2d1/0x310
[  213.408983]  ? get_slabinfo+0x80/0x100
[  213.412875]  ? lock_downgrade+0x900/0x900
[  213.417029]  vprintk_default+0x28/0x30
[  213.420916]  vprintk_func+0x7e/0x181
[  213.424628]  printk+0xa7/0xcf
[  213.427737]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  213.432496]  ? _raw_spin_unlock_irq+0x60/0x80
[  213.437003]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  213.442289]  dump_header+0x7cc/0xf72
[  213.446010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.451551]  ? compact_zone+0xdd9/0x2df0
[  213.455620]  ? pagefault_out_of_memory+0x197/0x197
[  213.460556]  ? mark_held_locks+0x130/0x130
[  213.464792]  ? percpu_ref_put_many+0x13e/0x260
[  213.469378]  ? mem_cgroup_charge_statistics+0x780/0x780
[  213.474757]  ? mark_held_locks+0x130/0x130
[  213.479004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.484545]  ? task_will_free_mem+0x239/0xb30
[  213.489056]  ? ___ratelimit+0x36f/0x655
[  213.493035]  ? lock_downgrade+0x900/0x900
[  213.497197]  ? trace_hardirqs_on+0xbd/0x310
[  213.501519]  ? kasan_check_read+0x11/0x20
[  213.505674]  ? ___ratelimit+0x36f/0x655
[  213.509655]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.515113]  ? trace_hardirqs_on+0x310/0x310
[  213.519538]  ? lock_downgrade+0x900/0x900
[  213.523689]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  213.528798]  ? ___ratelimit+0xaa/0x655
[  213.532690]  ? idr_get_free+0xec0/0xec0
[  213.536664]  ? kasan_check_write+0x14/0x20
[  213.540904]  ? do_raw_spin_lock+0xc1/0x200
[  213.545156]  oom_kill_process.cold.27+0x10/0x903
[  213.549933]  ? _raw_spin_unlock+0x2c/0x50
[  213.554087]  ? oom_badness+0xe6/0xaa0
[  213.557892]  ? oom_evaluate_task+0x540/0x540
[  213.562299]  ? compaction_deferred+0x1e9/0x510
[  213.566885]  ? oom_unkillable_task+0x383/0x580
[  213.571471]  ? out_of_memory+0x974/0x1430
[  213.575625]  ? lock_downgrade+0x900/0x900
[  213.579779]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  213.585582]  ? __cpuset_node_allowed+0x19b/0x660
[  213.590343]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  213.595381]  ? oom_evaluate_task+0x302/0x540
[  213.599791]  out_of_memory+0xa84/0x1430
[  213.603770]  ? oom_killer_disable+0x3a0/0x3a0
[  213.608272]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  213.613207]  ? __mutex_add_waiter+0x2a0/0x2a0
[  213.617704]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  213.622719]  ? find_next_bit+0x104/0x130
[  213.626786]  __alloc_pages_slowpath+0x2318/0x2d80
[  213.631646]  ? warn_alloc+0x120/0x120
[  213.635448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.640986]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  213.646356]  ? warn_alloc+0x120/0x120
[  213.650165]  ? perf_event_update_userpage+0xcd0/0xcd0
[  213.655378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.660938]  ? should_fail+0x22d/0xd01
[  213.664830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.669930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.675466]  ? should_fail+0x22d/0xd01
[  213.679361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.684472]  ? mark_held_locks+0x130/0x130
[  213.688711]  ? mark_held_locks+0x130/0x130
[  213.692950]  ? lock_downgrade+0x900/0x900
[  213.697103]  ? ___might_sleep+0x1ed/0x300
[  213.701265]  ? lock_release+0x970/0x970
[  213.705243]  ? arch_local_save_flags+0x40/0x40
[  213.709822]  ? kasan_check_write+0x14/0x20
[  213.714070]  ? finish_task_switch+0x2f5/0x900
[  213.718582]  ? __switch_to_asm+0x40/0x70
[  213.722651]  ? __might_sleep+0x95/0x190
[  213.726634]  __alloc_pages_nodemask+0xa80/0xde0
[  213.731306]  ? should_fail+0x22d/0xd01
[  213.735204]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  213.740220]  ? kasan_check_read+0x11/0x20
[  213.744371]  ? prepare_to_wait_event+0x39f/0xa10
[  213.749151]  ? trace_hardirqs_on+0xbd/0x310
[  213.753479]  ? fallback_alloc+0x203/0x2e0
[  213.757643]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.763189]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  213.768728]  cache_grow_begin+0x91/0x8c0
[  213.772794]  ? do_raw_spin_unlock+0xa7/0x2f0
[  213.777210]  fallback_alloc+0x203/0x2e0
[  213.781193]  ____cache_alloc_node+0x1c7/0x1e0
[  213.785691]  kmem_cache_alloc_trace+0x214/0x750
[  213.790370]  do_syslog+0xb9b/0x1690
[  213.794007]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  213.799024]  ? finish_wait+0x430/0x430
[  213.802915]  ? aa_path_link+0x5e0/0x5e0
[  213.806890]  kmsg_read+0x8f/0xc0
[  213.810253]  ? kmsg_poll+0xb0/0xb0
[  213.813795]  proc_reg_read+0x2a3/0x3d0
[  213.818191]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  213.823128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.828677]  __vfs_read+0x117/0x9b0
[  213.832306]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  213.837240]  ? vfs_copy_file_range+0xb90/0xb90
[  213.841828]  ? fsnotify+0x12f0/0x12f0
[  213.845634]  ? fsnotify_first_mark+0x350/0x350
[  213.850231]  ? security_file_permission+0x1c2/0x230
[  213.855255]  ? rw_verify_area+0x118/0x360
[  213.859410]  vfs_read+0x17f/0x3c0
[  213.862869]  ksys_read+0x101/0x260
[  213.866416]  ? kernel_write+0x120/0x120
[  213.870398]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.875854]  __x64_sys_read+0x73/0xb0
[  213.879662]  do_syscall_64+0x1b9/0x820
[  213.883554]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  213.888931]  ? syscall_return_slowpath+0x5e0/0x5e0
[  213.893859]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.898708]  ? trace_hardirqs_on_caller+0x310/0x310
[  213.903754]  ? prepare_exit_to_usermode+0x291/0x3b0
[  213.908775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.913627]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  213.918812] RIP: 0033:0x7f01e76771fd
[  213.922525] Code: Bad RIP value.
[  213.926054] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  213.933763] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  213.941030] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  213.948300] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  213.955567] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  213.962833] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  213.970154] warn_alloc_show_mem: 1 callbacks suppressed
[  213.970167] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  213.970178] Mem-Info:
[  213.970209] active_anon:42899 inactive_anon:112 isolated_anon:0
[  213.970209]  active_file:17 inactive_file:17 isolated_file:0
[  213.970209]  unevictable:0 dirty:0 writeback:0 unstable:0
[  213.970209]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  213.970209]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  213.970209]  free:13699 free_pcp:126 free_cma:0
[  213.975576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  213.982797] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  213.985209] Call Trace:
[  214.018084] Node 0 
[  214.027445]  <IRQ>
[  214.054966] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  214.057530]  dump_stack+0x1c4/0x2b4
[  214.059737] lowmem_reserve[]:
[  214.061886]  ? dump_stack_print_info.cold.2+0x52/0x52
[  214.087376]  0
[  214.091008]  warn_alloc.cold.119+0xb7/0x1bd
[  214.094087]  2819
[  214.099271]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  214.101071]  6323
[  214.105392]  ? lock_downgrade+0x900/0x900
[  214.107434]  6323
[  214.112275]  ? trace_hardirqs_off+0xb8/0x310
[  214.118460]  ? trace_hardirqs_off+0xb8/0x310
[  214.120502] Node 0 
[  214.124909]  __alloc_pages_slowpath+0x2667/0x2d80
[  214.129321] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  214.131540]  ? warn_alloc+0x120/0x120
[  214.136347] lowmem_reserve[]:
[  214.163409]  ? trace_hardirqs_on+0x310/0x310
[  214.167196]  0
[  214.170298]  ? warn_alloc+0x120/0x120
[  214.174675]  0 3503
[  214.176487]  ? warn_alloc+0x120/0x120
[  214.180265]  3503
[  214.182503]  ? ktime_get+0x2e1/0x440
[  214.188341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.192028] Node 0 
[  214.197562]  ? check_preemption_disabled+0x48/0x200
[  214.197594] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  214.197601] lowmem_reserve[]:
[  214.199835]  ? kasan_check_read+0x11/0x20
[  214.204853]  0
[  214.233132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.236236]  0
[  214.240382]  ? should_fail+0x22d/0xd01
[  214.242166]  0
[  214.247704]  ? rcu_bh_qs+0xc0/0xc0
[  214.249483]  0
[  214.253377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.258705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.260484] Node 0 
[  214.265583]  ? should_fail+0x22d/0xd01
[  214.271091] DMA: 1*4kB 
[  214.273339]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.277205] (U) 
[  214.279786]  ? should_fail+0x22d/0xd01
[  214.284866] 0*8kB 
[  214.286843]  ? rcu_idle_enter+0x4b0/0x4b0
[  214.290703] 0*16kB 1*32kB 
[  214.292861]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.296988] (U) 
[  214.299832]  ? mark_held_locks+0x130/0x130
[  214.304946] 2*64kB 
[  214.306931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.311153] (U) 
[  214.313394]  ? mark_held_locks+0x130/0x130
[  214.318915] 1*128kB 
[  214.320895]  ? rcu_irq_exit+0xce/0x100
[  214.325109] (U) 
[  214.327435]  ? irq_exit+0xbd/0x1c0
[  214.331297] 1*256kB 
[  214.333272]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  214.336805] (U) 
[  214.339149]  ? do_raw_spin_unlock+0xa7/0x2f0
[  214.344130] 0*512kB 
[  214.346131]  ? smp_call_function_single_interrupt+0x650/0x650
[  214.350517] 1*1024kB 
[  214.352837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.358697] (U) 
[  214.361104]  ? ret_from_intr+0xb/0x1e
[  214.366622] 1*2048kB 
[  214.368620]  ? retint_kernel+0x2d/0x2d
[  214.372399] (M) 
[  214.374809]  ? trace_hardirqs_on_caller+0xc0/0x310
[  214.378671] 3*4096kB 
[  214.380654]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  214.385559] (M) 
[  214.387970]  ? trace_hardirqs_off+0x310/0x310
[  214.392710] = 15908kB
[  214.394687]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  214.399150] Node 0 DMA32: 
[  214.401574]  __alloc_pages_nodemask+0xa80/0xde0
[  214.406660] 5*4kB 
[  214.409512]  ? should_fail+0x22d/0xd01
[  214.414158] (UM) 
[  214.416311]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  214.420178] 1*8kB 
[  214.422243]  ? ____cache_alloc_node+0x1c7/0x1e0
[  214.427229] (U) 
[  214.429376]  ? lock_downgrade+0x900/0x900
[  214.434037] 2*16kB 
[  214.436010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.440134] (M) 
[  214.442378]  cache_grow_begin+0x91/0x8c0
[  214.447892] 2*32kB 
[  214.449866]  ? do_raw_spin_unlock+0xa7/0x2f0
[  214.453903] (M) 
[  214.456141]  fallback_alloc+0x203/0x2e0
[  214.460532] 4*64kB 
[  214.462517]  ____cache_alloc_node+0x1c7/0x1e0
[  214.466471] (M) 
[  214.468710]  kmem_cache_alloc_node+0xe3/0x730
[  214.473189] 3*128kB 
[  214.475167]  ? ipv6_get_ifaddr+0x42e/0x620
[  214.479646] (M) 
[  214.481977]  __alloc_skb+0x119/0x770
[  214.486193] 3*256kB 
[  214.488170]  ? skb_scrub_packet+0x490/0x490
[  214.491864] (M) 
[  214.494192]  ? lock_downgrade+0x900/0x900
[  214.498492] 4*512kB 
[  214.500467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.504587] (UM) 
[  214.506908]  ? refcount_sub_and_test_checked+0x203/0x310
[  214.512418] 3*1024kB (UM) 
[  214.514494]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  214.519921] 3*2048kB 
[  214.522763]  ? addrconf_rs_timer+0x690/0x690
[  214.528195] (UM) 
[  214.530609]  ndisc_alloc_skb+0x144/0x340
[  214.534990] 3*4096kB 
[  214.537048]  ndisc_send_rs+0x331/0x6e0
[  214.541111] (M) 
[  214.543544]  addrconf_rs_timer+0x314/0x690
[  214.547409] = 25084kB
[  214.549381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.553594] Node 0 
[  214.556018]  call_timer_fn+0x272/0x920
[  214.560230] Normal: 
[  214.562472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.566336] 1111*4kB 
[  214.568656]  ? process_timeout+0x40/0x40
[  214.572867] (MEH) 
[  214.575282]  ? trace_hardirqs_off+0xb8/0x310
[  214.579319] 318*8kB 
[  214.581465]  ? kasan_check_read+0x11/0x20
[  214.585873] (MEH) 
[  214.588199]  ? do_raw_spin_unlock+0xa7/0x2f0
[  214.592324] 146*16kB 
[  214.594471]  ? trace_hardirqs_on+0x310/0x310
[  214.598870] (MEH) 
[  214.601285]  ? __run_timers+0x7da/0xc70
[  214.605668] 76*32kB 
[  214.607832]  ? lock_downgrade+0x900/0x900
[  214.611779] (UMEH) 
[  214.614101]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  214.618224] 24*64kB 
[  214.620457]  ? trace_hardirqs_on+0xbd/0x310
[  214.625534] (UMH) 
[  214.627855]  ? kasan_check_read+0x11/0x20
[  214.632148] 4*128kB (UMH) 
[  214.634325]  ? __run_timers+0x7da/0xc70
[  214.638451] 0*256kB 
[  214.641291]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  214.645240] 0*512kB 
[  214.647562]  ? kasan_check_write+0x14/0x20
[  214.652989] 0*1024kB 
[  214.655312]  ? do_raw_spin_lock+0xc1/0x200
[  214.659520] 0*2048kB 
[  214.661928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.666137] 0*4096kB 
[  214.668546]  __run_timers+0x7e5/0xc70
[  214.672756] = 13804kB
[  214.675172]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  214.678964] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  214.681366]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  214.686712] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  214.695544]  ? timerqueue_add+0x207/0x2b0
[  214.700535] 153 total pagecache pages
[  214.709108]  ? enqueue_hrtimer+0x1a5/0x560
[  214.713237] 0 pages in swap cache
[  214.717034]  ? lock_release+0x970/0x970
[  214.721250] Swap cache stats: add 0, delete 0, find 0/0
[  214.724696]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  214.728648] Free swap  = 0kB
[  214.734010]  ? kasan_check_write+0x14/0x20
[  214.739190] Total swap = 0kB
[  214.742207]  ? pvclock_read_flags+0x160/0x160
[  214.746439] 1965979 pages RAM
[  214.749458]  ? lock_downgrade+0x900/0x900
[  214.753931] 0 pages HighMem/MovableOnly
[  214.757035]  ? trace_hardirqs_on+0xbd/0x310
[  214.761152] 342307 pages reserved
[  214.761161] 0 pages cma reserved
[  214.765133]  ? kvm_sched_clock_read+0x9/0x20
[  214.769476] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  214.772884]  ? irq_exit+0x17f/0x1c0
[  214.776276] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  214.780642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.787108] rsyslogd cpuset=
[  214.790739]  ? check_preemption_disabled+0x48/0x200
[  214.800785] /
[  214.806326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.809321]  mems_allowed=0
[  214.814332]  run_timer_softirq+0x52/0xb0
[  214.828522]  ? __this_cpu_preempt_check+0x1c/0x1f
[  214.833369]  __do_softirq+0x30b/0xad8
[  214.837176]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  214.842287]  ? pvclock_read_flags+0x160/0x160
[  214.846781]  ? lapic_next_event+0x5a/0x90
[  214.850931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.856471]  ? clockevents_program_event+0x140/0x370
[  214.861579]  ? kvm_clock_read+0x18/0x30
[  214.865559]  ? kvm_sched_clock_read+0x9/0x20
[  214.869975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.875521]  ? check_preemption_disabled+0x48/0x200
[  214.880544]  irq_exit+0x17f/0x1c0
[  214.884025]  smp_apic_timer_interrupt+0x1cb/0x760
[  214.888868]  ? smp_reschedule_interrupt+0x109/0x650
[  214.893884]  ? smp_call_function_single_interrupt+0x650/0x650
[  214.899784]  ? interrupt_entry+0xb5/0xf0
[  214.903857]  ? trace_hardirqs_off_caller+0xbb/0x310
[  214.908872]  ? trace_hardirqs_off_caller+0xbb/0x310
[  214.913899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.918740]  ? trace_hardirqs_on_caller+0x310/0x310
[  214.923753]  ? trace_hardirqs_on_caller+0x310/0x310
[  214.928775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.934317]  ? check_preemption_disabled+0x48/0x200
[  214.939332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.944879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.949732]  apic_timer_interrupt+0xf/0x20
[  214.953959]  </IRQ>
[  214.956200] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  214.961134] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  214.980035] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  214.987743] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  214.995011] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  215.002281] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  215.009549] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  215.016814] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  215.024102]  ? trace_hardirqs_on+0xb4/0x310
[  215.028437]  skb_clone+0x1bb/0x500
[  215.031981]  ? skb_split+0x11e0/0x11e0
[  215.035879]  ? preempt_notifier_register+0x200/0x200
[  215.040979]  ? __switch_to_asm+0x34/0x70
[  215.045040]  ? __switch_to_asm+0x34/0x70
[  215.049102]  ? __switch_to_asm+0x40/0x70
[  215.053173]  ? __switch_to_asm+0x34/0x70
[  215.057240]  ? __switch_to_asm+0x40/0x70
[  215.061300]  ? retint_kernel+0x2d/0x2d
[  215.065189]  ? trace_hardirqs_on_caller+0xc0/0x310
[  215.070117]  ? __switch_to_asm+0x34/0x70
[  215.074182]  ? __switch_to_asm+0x40/0x70
[  215.078247]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  215.083007]  bpf_clone_redirect+0xb9/0x490
[  215.087247]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  215.092268]  ? retint_kernel+0x2d/0x2d
[  215.096179]  ? lock_acquire+0x1ed/0x520
[  215.100162]  ? bpf_test_run+0x32e/0x5a0
[  215.104159]  ? lock_downgrade+0x900/0x900
[  215.108310]  ? lock_release+0x970/0x970
[  215.112288]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  215.118118]  ? preempt_schedule_common+0x1f/0xd0
[  215.122881]  ? preempt_schedule+0x4d/0x60
[  215.127033]  ? ___preempt_schedule+0x16/0x18
[  215.131447]  ? bpf_test_run+0x1c0/0x5a0
[  215.135428]  ? netlink_diag_dump+0x2a0/0x2a0
[  215.139843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.145380]  ? bpf_test_init.isra.9+0x70/0x100
[  215.149967]  ? bpf_prog_test_run_skb+0x634/0xb40
[  215.154729]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  215.159573]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  215.165114]  ? fput+0x130/0x1a0
[  215.168401]  ? __bpf_prog_get+0x9b/0x290
[  215.172466]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  215.177306]  ? bpf_prog_test_run+0x130/0x1a0
[  215.181720]  ? __x64_sys_bpf+0x3d8/0x510
[  215.185784]  ? bpf_prog_get+0x20/0x20
[  215.189597]  ? do_syscall_64+0x1b9/0x820
[  215.193658]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  215.199034]  ? syscall_return_slowpath+0x5e0/0x5e0
[  215.203967]  ? trace_hardirqs_on_caller+0x310/0x310
[  215.208984]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  215.214022]  ? recalc_sigpending_tsk+0x180/0x180
[  215.218781]  ? kasan_check_write+0x14/0x20
[  215.223023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.227875]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  215.233252] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  215.233304] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  215.240013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  215.240018] Call Trace:
[  215.240024]  <IRQ>
[  215.240043]  dump_stack+0x1c4/0x2b4
[  215.240063]  ? dump_stack_print_info.cold.2+0x52/0x52
[  215.246584] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  215.255907]  warn_alloc.cold.119+0xb7/0x1bd
[  215.258465] syz-executor2 cpuset=
[  215.260616]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  215.264216] syz2
[  215.269404]  ? lock_downgrade+0x900/0x900
[  215.279891]  mems_allowed=0
[  215.284217]  ? trace_hardirqs_off+0xb8/0x310
[  215.305892]  ? trace_hardirqs_off+0xb8/0x310
[  215.310313]  __alloc_pages_slowpath+0x2667/0x2d80
[  215.315183]  ? warn_alloc+0x120/0x120
[  215.318989]  ? warn_alloc+0x120/0x120
[  215.322796]  ? warn_alloc+0x120/0x120
[  215.326600]  ? mark_held_locks+0x130/0x130
[  215.330837]  ? trace_hardirqs_on+0x310/0x310
[  215.335255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.340795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.346341]  ? should_fail+0x22d/0xd01
[  215.350240]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.355348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.360891]  ? should_fail+0x22d/0xd01
[  215.364808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.369918]  ? should_fail+0x22d/0xd01
[  215.373824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.378931]  ? mark_held_locks+0x130/0x130
[  215.383188]  ? mark_held_locks+0x130/0x130
[  215.387432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.393029]  ? trace_hardirqs_off+0xb8/0x310
[  215.397454]  ? kasan_check_read+0x11/0x20
[  215.401605]  ? do_raw_spin_unlock+0xa7/0x2f0
[  215.406017]  ? trace_hardirqs_on+0x310/0x310
[  215.410427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.415965]  ? wq_watchdog_touch+0x9c/0xfe
[  215.420203]  ? io_serial_in+0x11/0x90
[  215.424019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.429562]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  215.434672]  __alloc_pages_nodemask+0xa80/0xde0
[  215.439346]  ? should_fail+0x22d/0xd01
[  215.443244]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  215.448277]  ? ____cache_alloc_node+0x1c7/0x1e0
[  215.452947]  ? lock_downgrade+0x900/0x900
[  215.457098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.462671]  cache_grow_begin+0x91/0x8c0
[  215.466737]  ? do_raw_spin_unlock+0xa7/0x2f0
[  215.471150]  fallback_alloc+0x203/0x2e0
[  215.475141]  ____cache_alloc_node+0x1c7/0x1e0
[  215.479651]  kmem_cache_alloc_node+0xe3/0x730
[  215.484147]  ? ipv6_get_ifaddr+0x42e/0x620
[  215.488401]  __alloc_skb+0x119/0x770
[  215.492116]  ? skb_scrub_packet+0x490/0x490
[  215.496437]  ? lock_downgrade+0x900/0x900
[  215.500613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.506155]  ? refcount_sub_and_test_checked+0x203/0x310
[  215.511616]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  215.517069]  ? addrconf_rs_timer+0x690/0x690
[  215.521505]  ndisc_alloc_skb+0x144/0x340
[  215.525570]  ndisc_send_rs+0x331/0x6e0
[  215.529463]  addrconf_rs_timer+0x314/0x690
[  215.533700]  ? neigh_invalidate+0x550/0x550
[  215.538046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.542292]  call_timer_fn+0x272/0x920
[  215.546193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.550432]  ? process_timeout+0x40/0x40
[  215.554496]  ? trace_hardirqs_off+0xb8/0x310
[  215.558901]  ? kasan_check_read+0x11/0x20
[  215.563071]  ? do_raw_spin_unlock+0xa7/0x2f0
[  215.567483]  ? trace_hardirqs_on+0x310/0x310
[  215.571896]  ? __run_timers+0x7da/0xc70
[  215.575871]  ? lock_downgrade+0x900/0x900
[  215.580024]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  215.585126]  ? trace_hardirqs_on+0xbd/0x310
[  215.589450]  ? kasan_check_read+0x11/0x20
[  215.593605]  ? __run_timers+0x7da/0xc70
[  215.597582]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.603036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.608578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  215.612817]  __run_timers+0x7e5/0xc70
[  215.616630]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  215.621994]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  215.627015]  ? timerqueue_add+0x207/0x2b0
[  215.631182]  ? enqueue_hrtimer+0x1a5/0x560
[  215.635417]  ? lock_release+0x970/0x970
[  215.639393]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  215.644585]  ? kasan_check_write+0x14/0x20
[  215.648838]  ? pvclock_read_flags+0x160/0x160
[  215.653331]  ? lock_downgrade+0x900/0x900
[  215.657487]  ? trace_hardirqs_on+0xbd/0x310
[  215.661810]  ? kvm_sched_clock_read+0x9/0x20
[  215.666280]  ? irq_exit+0x17f/0x1c0
[  215.669912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.675451]  ? check_preemption_disabled+0x48/0x200
[  215.680469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.686012]  run_timer_softirq+0x52/0xb0
[  215.690101]  ? __this_cpu_preempt_check+0x1c/0x1f
[  215.694948]  __do_softirq+0x30b/0xad8
[  215.698778]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  215.703887]  ? pvclock_read_flags+0x160/0x160
[  215.708389]  ? lapic_next_event+0x5a/0x90
[  215.712538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.718075]  ? clockevents_program_event+0x140/0x370
[  215.723194]  ? kvm_clock_read+0x18/0x30
[  215.727168]  ? kvm_sched_clock_read+0x9/0x20
[  215.731588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.737125]  ? check_preemption_disabled+0x48/0x200
[  215.742169]  irq_exit+0x17f/0x1c0
[  215.745632]  smp_apic_timer_interrupt+0x1cb/0x760
[  215.750491]  ? smp_reschedule_interrupt+0x109/0x650
[  215.755506]  ? smp_call_function_single_interrupt+0x650/0x650
[  215.761391]  ? interrupt_entry+0xb5/0xf0
[  215.765452]  ? trace_hardirqs_off_caller+0xbb/0x310
[  215.770465]  ? trace_hardirqs_off_caller+0xbb/0x310
[  215.775483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.780324]  ? trace_hardirqs_on_caller+0x310/0x310
[  215.785340]  ? trace_hardirqs_on_caller+0x310/0x310
[  215.790382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.795926]  ? check_preemption_disabled+0x48/0x200
[  215.800963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.806505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.811353]  apic_timer_interrupt+0xf/0x20
[  215.815590]  </IRQ>
[  215.818291] RIP: 0010:console_unlock+0xfdf/0x1160
[  215.823134] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  215.842053] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  215.849780] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  215.857063] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  215.864331] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  215.871604] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  215.878870] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  215.886169]  ? netconsole_netdev_event+0x280/0x280
[  215.891112]  ? trace_hardirqs_on+0x9a/0x310
[  215.895445]  ? console_unlock+0xfd6/0x1160
[  215.899690]  ? devkmsg_read+0xbb0/0xbb0
[  215.903686]  ? lock_release+0x970/0x970
[  215.907687]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  215.913149]  ? vprintk_default+0x28/0x30
[  215.917217]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.922663]  ? kasan_check_write+0x14/0x20
[  215.927141]  ? do_raw_spin_lock+0xc1/0x200
[  215.932220]  vprintk_emit+0x33d/0x930
[  215.936023]  ? wake_up_klogd+0x180/0x180
[  215.940085]  ? interrupt_entry+0xb0/0xf0
[  215.944151]  ? trace_hardirqs_on_caller+0xc0/0x310
[  215.949078]  ? wake_up_klogd+0x180/0x180
[  215.953138]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  215.957904]  ? trace_hardirqs_off+0x2d1/0x310
[  215.962402]  ? get_slabinfo+0x80/0x100
[  215.966288]  ? lock_downgrade+0x900/0x900
[  215.970441]  vprintk_default+0x28/0x30
[  215.974327]  vprintk_func+0x7e/0x181
[  215.978039]  printk+0xa7/0xcf
[  215.981152]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  215.985911]  ? _raw_spin_unlock_irq+0x60/0x80
[  215.990413]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  215.995704]  dump_header+0x7cc/0xf72
[  215.999422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.004956]  ? compact_zone+0xdd9/0x2df0
[  216.009016]  ? pagefault_out_of_memory+0x197/0x197
[  216.013947]  ? mark_held_locks+0x130/0x130
[  216.018184]  ? percpu_ref_put_many+0x13e/0x260
[  216.022767]  ? mem_cgroup_charge_statistics+0x780/0x780
[  216.028137]  ? mark_held_locks+0x130/0x130
[  216.032385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.037917]  ? task_will_free_mem+0x239/0xb30
[  216.042421]  ? ___ratelimit+0x36f/0x655
[  216.046394]  ? lock_downgrade+0x900/0x900
[  216.050551]  ? trace_hardirqs_on+0xbd/0x310
[  216.054877]  ? kasan_check_read+0x11/0x20
[  216.059031]  ? ___ratelimit+0x36f/0x655
[  216.063004]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  216.068466]  ? trace_hardirqs_on+0x310/0x310
[  216.072870]  ? lock_downgrade+0x900/0x900
[  216.077019]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  216.082122]  ? ___ratelimit+0xaa/0x655
[  216.086016]  ? idr_get_free+0xec0/0xec0
[  216.089987]  ? kasan_check_write+0x14/0x20
[  216.094231]  ? do_raw_spin_lock+0xc1/0x200
[  216.098466]  oom_kill_process.cold.27+0x10/0x903
[  216.103231]  ? _raw_spin_unlock+0x2c/0x50
[  216.107377]  ? oom_badness+0xe6/0xaa0
[  216.111188]  ? oom_evaluate_task+0x540/0x540
[  216.115600]  ? compaction_deferred+0x1e9/0x510
[  216.120194]  ? oom_unkillable_task+0x383/0x580
[  216.124779]  ? out_of_memory+0x974/0x1430
[  216.128927]  ? lock_downgrade+0x900/0x900
[  216.133085]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  216.138884]  ? __cpuset_node_allowed+0x19b/0x660
[  216.143643]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  216.148658]  ? oom_evaluate_task+0x302/0x540
[  216.153068]  out_of_memory+0xa84/0x1430
[  216.157048]  ? oom_killer_disable+0x3a0/0x3a0
[  216.161557]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  216.166488]  ? __mutex_add_waiter+0x2a0/0x2a0
[  216.170988]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  216.176004]  ? find_next_bit+0x104/0x130
[  216.180071]  __alloc_pages_slowpath+0x2318/0x2d80
[  216.184931]  ? warn_alloc+0x120/0x120
[  216.188738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.194276]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  216.199644]  ? warn_alloc+0x120/0x120
[  216.203450]  ? perf_event_update_userpage+0xcd0/0xcd0
[  216.208659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.214226]  ? should_fail+0x22d/0xd01
[  216.218118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.223224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.228762]  ? should_fail+0x22d/0xd01
[  216.232662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.237772]  ? mark_held_locks+0x130/0x130
[  216.242021]  ? mark_held_locks+0x130/0x130
[  216.246261]  ? lock_downgrade+0x900/0x900
[  216.250411]  ? ___might_sleep+0x1ed/0x300
[  216.254558]  ? lock_release+0x970/0x970
[  216.258551]  ? arch_local_save_flags+0x40/0x40
[  216.263137]  ? kasan_check_write+0x14/0x20
[  216.267385]  ? finish_task_switch+0x2f5/0x900
[  216.271885]  ? __switch_to_asm+0x40/0x70
[  216.275951]  ? __might_sleep+0x95/0x190
[  216.279951]  __alloc_pages_nodemask+0xa80/0xde0
[  216.284629]  ? should_fail+0x22d/0xd01
[  216.288555]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  216.293576]  ? kasan_check_read+0x11/0x20
[  216.297725]  ? prepare_to_wait_event+0x39f/0xa10
[  216.302489]  ? trace_hardirqs_on+0xbd/0x310
[  216.306812]  ? fallback_alloc+0x203/0x2e0
[  216.310977]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  216.316436]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  216.321976]  cache_grow_begin+0x91/0x8c0
[  216.326044]  ? do_raw_spin_unlock+0xa7/0x2f0
[  216.330494]  fallback_alloc+0x203/0x2e0
[  216.334475]  ____cache_alloc_node+0x1c7/0x1e0
[  216.338979]  kmem_cache_alloc_trace+0x214/0x750
[  216.343658]  do_syslog+0xb9b/0x1690
[  216.347298]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  216.352318]  ? finish_wait+0x430/0x430
[  216.356209]  ? aa_path_link+0x5e0/0x5e0
[  216.360194]  kmsg_read+0x8f/0xc0
[  216.363559]  ? kmsg_poll+0xb0/0xb0
[  216.367107]  proc_reg_read+0x2a3/0x3d0
[  216.371002]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  216.375941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.381488]  __vfs_read+0x117/0x9b0
[  216.385120]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  216.390063]  ? vfs_copy_file_range+0xb90/0xb90
[  216.394649]  ? fsnotify+0x12f0/0x12f0
[  216.398457]  ? fsnotify_first_mark+0x350/0x350
[  216.403046]  ? security_file_permission+0x1c2/0x230
[  216.408066]  ? rw_verify_area+0x118/0x360
[  216.412217]  vfs_read+0x17f/0x3c0
[  216.415679]  ksys_read+0x101/0x260
[  216.419224]  ? kernel_write+0x120/0x120
[  216.423207]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  216.428662]  __x64_sys_read+0x73/0xb0
[  216.432471]  do_syscall_64+0x1b9/0x820
[  216.436358]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  216.441725]  ? syscall_return_slowpath+0x5e0/0x5e0
[  216.446653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.451515]  ? trace_hardirqs_on_caller+0x310/0x310
[  216.456545]  ? prepare_exit_to_usermode+0x291/0x3b0
[  216.461589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.466444]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  216.471631] RIP: 0033:0x7f01e76771fd
[  216.475348] Code: Bad RIP value.
[  216.478709] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  216.486420] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  216.493690] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  216.500957] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  216.508224] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  216.515492] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  216.522777] warn_alloc_show_mem: 1 callbacks suppressed
[  216.522790] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  216.522792] Mem-Info:
[  216.522823] active_anon:42899 inactive_anon:112 isolated_anon:0
[  216.522823]  active_file:17 inactive_file:17 isolated_file:0
[  216.522823]  unevictable:0 dirty:0 writeback:0 unstable:0
[  216.522823]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  216.522823]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  216.522823]  free:13699 free_pcp:126 free_cma:0
[  216.528168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  216.535369] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  216.537774] Call Trace:
[  216.570654] Node 0 
[  216.580007]  <IRQ>
[  216.607521] 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
[  216.610087]  dump_stack+0x1c4/0x2b4
[  216.612294] lowmem_reserve[]:
[  216.614449]  ? dump_stack_print_info.cold.2+0x52/0x52
[  216.639929]  0
[  216.643557]  warn_alloc.cold.119+0xb7/0x1bd
[  216.646634]  2819
[  216.651819]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  216.653599]  6323
[  216.657918]  ? lock_downgrade+0x900/0x900
[  216.659958]  6323
[  216.664799]  ? trace_hardirqs_off+0xb8/0x310
[  216.670983]  ? trace_hardirqs_off+0xb8/0x310
[  216.673023] Node 0 
[  216.677448]  __alloc_pages_slowpath+0x2667/0x2d80
[  216.681859] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  216.684079]  ? warn_alloc+0x120/0x120
[  216.688910] lowmem_reserve[]:
[  216.715973]  ? warn_alloc+0x120/0x120
[  216.719756]  0
[  216.722862]  ? warn_alloc+0x120/0x120
[  216.726638]  0
[  216.728440]  ? mark_held_locks+0x130/0x130
[  216.732220]  3503
[  216.734022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.738234]  3503
[  216.740294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.747870]  ? should_fail+0x22d/0xd01
[  216.753400] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  216.757319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.757337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.786052] lowmem_reserve[]:
[  216.791173]  ? should_fail+0x22d/0xd01
[  216.796691]  0
[  216.799794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.803655]  0
[  216.805459]  ? should_fail+0x22d/0xd01
[  216.810540]  0
[  216.812342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.816204]  0
[  216.818008]  ? mark_held_locks+0x130/0x130
[  216.824887]  ? mark_held_locks+0x130/0x130
[  216.829103] Node 0 
[  216.833329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.833332] DMA: 1*4kB 
[  216.835580]  ? trace_hardirqs_off+0xb8/0x310
[  216.841091] (U) 
[  216.843700]  ? kasan_check_read+0x11/0x20
[  216.848092] 0*8kB 
[  216.850068]  ? do_raw_spin_unlock+0xa7/0x2f0
[  216.854197] 0*16kB 
[  216.856346]  ? trace_hardirqs_on+0x310/0x310
[  216.860733] 1*32kB 
[  216.862967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.867352] (U) 
[  216.869584]  ? wq_watchdog_touch+0x9c/0xfe
[  216.875102] 2*64kB 
[  216.877079]  ? io_serial_in+0x11/0x90
[  216.881294] (U) 
[  216.883527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.887309] 1*128kB 
[  216.889287]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  216.894798] (U) 
[  216.897123]  __alloc_pages_nodemask+0xa80/0xde0
[  216.902203] 1*256kB 
[  216.904178]  ? should_fail+0x22d/0xd01
[  216.908827] (U) 
[  216.911165]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  216.915034] 0*512kB 
[  216.917019]  ? ____cache_alloc_node+0x1c7/0x1e0
[  216.921999] 1*1024kB 
[  216.924318]  ? lock_downgrade+0x900/0x900
[  216.928962] (U) 
[  216.931380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.935503] 1*2048kB 
[  216.937479]  cache_grow_begin+0x91/0x8c0
[  216.942997] (M) 
[  216.945416]  ? do_raw_spin_unlock+0xa7/0x2f0
[  216.949467] 3*4096kB 
[  216.951448]  fallback_alloc+0x203/0x2e0
[  216.955825] (M) 
[  216.958235]  ____cache_alloc_node+0x1c7/0x1e0
[  216.962189] = 15908kB
[  216.964165]  kmem_cache_alloc_node+0xe3/0x730
[  216.964191]  ? ipv6_get_ifaddr+0x42e/0x620
[  216.968661] Node 0 
[  216.971075]  __alloc_skb+0x119/0x770
[  216.975547] DMA32: 
[  216.979781]  ? skb_scrub_packet+0x490/0x490
[  216.981999] 5*4kB 
[  216.985711]  ? lock_downgrade+0x900/0x900
[  216.987920] (UM) 1*8kB 
[  216.992251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.994376] (U) 
[  216.998521]  ? refcount_sub_and_test_checked+0x203/0x310
[  217.001080] 2*16kB 
[  217.006610]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  217.008566] (M) 
[  217.014025]  ? addrconf_rs_timer+0x690/0x690
[  217.016238] 2*32kB 
[  217.021691]  ndisc_alloc_skb+0x144/0x340
[  217.023638] (M) 
[  217.028046]  ndisc_send_rs+0x331/0x6e0
[  217.030273] 4*64kB (M) 
[  217.034343]  addrconf_rs_timer+0x314/0x690
[  217.036300] 3*128kB 
[  217.040184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.042750] (M) 
[  217.046983]  call_timer_fn+0x272/0x920
[  217.049282] 3*256kB 
[  217.053511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.055464] (M) 
[  217.059348]  ? process_timeout+0x40/0x40
[  217.061652] 4*512kB 
[  217.065890]  ? trace_hardirqs_off+0xb8/0x310
[  217.067852] (UM) 
[  217.071910]  ? kasan_check_read+0x11/0x20
[  217.074212] 3*1024kB 
[  217.078617]  ? do_raw_spin_unlock+0xa7/0x2f0
[  217.080659] (UM) 
[  217.084808]  ? trace_hardirqs_on+0x310/0x310
[  217.087198] 3*2048kB (UM) 
[  217.091616]  ? __run_timers+0x7da/0xc70
[  217.093661] 3*4096kB 
[  217.098069]  ? lock_downgrade+0x900/0x900
[  217.100887] (M) 
[  217.104857]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  217.107250] = 25084kB
[  217.111392]  ? trace_hardirqs_on+0xbd/0x310
[  217.113352] Node 0 
[  217.118449]  ? kasan_check_read+0x11/0x20
[  217.120838] Normal: 
[  217.125155]  ? __run_timers+0x7da/0xc70
[  217.127382] 1111*4kB 
[  217.131525]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.133824] (MEH) 
[  217.137794]  ? kasan_check_write+0x14/0x20
[  217.140190] 318*8kB 
[  217.145636]  ? do_raw_spin_lock+0xc1/0x200
[  217.147762] (MEH) 
[  217.151994]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.154297] 146*16kB 
[  217.158525]  __run_timers+0x7e5/0xc70
[  217.160650] (MEH) 
[  217.164905]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  217.167291] 76*32kB 
[  217.171087]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  217.173225] (UMEH) 
[  217.178597]  ? timerqueue_add+0x207/0x2b0
[  217.180897] 24*64kB 
[  217.185909]  ? enqueue_hrtimer+0x1a5/0x560
[  217.188126] (UMH) 
[  217.192275]  ? lock_release+0x970/0x970
[  217.194574] 4*128kB 
[  217.198806]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  217.200934] (UMH) 
[  217.204903]  ? kasan_check_write+0x14/0x20
[  217.207208] 0*256kB 
[  217.212394]  ? pvclock_read_flags+0x160/0x160
[  217.214524] 0*512kB 
[  217.218754]  ? lock_downgrade+0x900/0x900
[  217.221057] 0*1024kB 
[  217.225559]  ? trace_hardirqs_on+0xbd/0x310
[  217.227862] 0*2048kB 
[  217.232004]  ? kvm_sched_clock_read+0x9/0x20
[  217.234393] 0*4096kB 
[  217.238711]  ? irq_exit+0x17f/0x1c0
[  217.241099] = 13804kB
[  217.245501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.247899] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  217.251516]  ? check_preemption_disabled+0x48/0x200
[  217.253920] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  217.259445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.268259] 153 total pagecache pages
[  217.273277]  run_timer_softirq+0x52/0xb0
[  217.281826] 0 pages in swap cache
[  217.287367]  ? __this_cpu_preempt_check+0x1c/0x1f
[  217.291157] Swap cache stats: add 0, delete 0, find 0/0
[  217.295217]  __do_softirq+0x30b/0xad8
[  217.298645] Free swap  = 0kB
[  217.303486]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  217.308826] Total swap = 0kB
[  217.312622]  ? pvclock_read_flags+0x160/0x160
[  217.315624] 1965979 pages RAM
[  217.320743]  ? lapic_next_event+0x5a/0x90
[  217.323743] 0 pages HighMem/MovableOnly
[  217.328234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.331318] 342307 pages reserved
[  217.335467]  ? clockevents_program_event+0x140/0x370
[  217.339453] 0 pages cma reserved
[  217.344990]  ? kvm_clock_read+0x18/0x30
[  217.348485] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  217.353537]  ? kvm_sched_clock_read+0x9/0x20
[  217.356958] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  217.360870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.367339] rsyslogd cpuset=
[  217.371752]  ? check_preemption_disabled+0x48/0x200
[  217.381774] /
[  217.387310]  irq_exit+0x17f/0x1c0
[  217.390304]  mems_allowed=0
[  217.395318]  smp_apic_timer_interrupt+0x1cb/0x760
[  217.408199]  ? smp_reschedule_interrupt+0x109/0x650
[  217.413218]  ? smp_call_function_single_interrupt+0x650/0x650
[  217.419099]  ? interrupt_entry+0xb5/0xf0
[  217.423190]  ? trace_hardirqs_off_caller+0xbb/0x310
[  217.428212]  ? trace_hardirqs_off_caller+0xbb/0x310
[  217.433229]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.438072]  ? trace_hardirqs_on_caller+0x310/0x310
[  217.443093]  ? trace_hardirqs_on_caller+0x310/0x310
[  217.448111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.453668]  ? check_preemption_disabled+0x48/0x200
[  217.458697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.464239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.469091]  apic_timer_interrupt+0xf/0x20
[  217.473320]  </IRQ>
[  217.475561] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  217.480493] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  217.499420] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  217.507128] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  217.514403] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  217.521669] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  217.528943] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  217.536213] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  217.543503]  ? trace_hardirqs_on+0xb4/0x310
[  217.547839]  skb_clone+0x1bb/0x500
[  217.551380]  ? skb_split+0x11e0/0x11e0
[  217.555279]  ? preempt_notifier_register+0x200/0x200
[  217.560385]  ? __switch_to_asm+0x34/0x70
[  217.564444]  ? __switch_to_asm+0x34/0x70
[  217.568502]  ? __switch_to_asm+0x40/0x70
[  217.572559]  ? __switch_to_asm+0x34/0x70
[  217.576616]  ? __switch_to_asm+0x40/0x70
[  217.580685]  ? retint_kernel+0x2d/0x2d
[  217.584577]  ? trace_hardirqs_on_caller+0xc0/0x310
[  217.589507]  ? __switch_to_asm+0x34/0x70
[  217.593563]  ? __switch_to_asm+0x40/0x70
[  217.597628]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  217.602391]  bpf_clone_redirect+0xb9/0x490
[  217.606632]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  217.611649]  ? retint_kernel+0x2d/0x2d
[  217.615550]  ? lock_acquire+0x1ed/0x520
[  217.619524]  ? bpf_test_run+0x32e/0x5a0
[  217.623501]  ? lock_downgrade+0x900/0x900
[  217.627653]  ? lock_release+0x970/0x970
[  217.631631]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  217.637435]  ? preempt_schedule_common+0x1f/0xd0
[  217.642191]  ? preempt_schedule+0x4d/0x60
[  217.646342]  ? ___preempt_schedule+0x16/0x18
[  217.650752]  ? bpf_test_run+0x1c0/0x5a0
[  217.654735]  ? netlink_diag_dump+0x2a0/0x2a0
[  217.659153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.664694]  ? bpf_test_init.isra.9+0x70/0x100
[  217.669281]  ? bpf_prog_test_run_skb+0x634/0xb40
[  217.674039]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  217.678881]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  217.684428]  ? fput+0x130/0x1a0
[  217.687708]  ? __bpf_prog_get+0x9b/0x290
[  217.691770]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  217.696617]  ? bpf_prog_test_run+0x130/0x1a0
[  217.701026]  ? __x64_sys_bpf+0x3d8/0x510
[  217.705090]  ? bpf_prog_get+0x20/0x20
[  217.708902]  ? do_syscall_64+0x1b9/0x820
[  217.712964]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  217.718333]  ? syscall_return_slowpath+0x5e0/0x5e0
[  217.723270]  ? trace_hardirqs_on_caller+0x310/0x310
[  217.728292]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  217.733309]  ? recalc_sigpending_tsk+0x180/0x180
[  217.738065]  ? kasan_check_write+0x14/0x20
[  217.742308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.747172]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  217.752547] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  217.752598] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  217.759335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  217.759339] Call Trace:
[  217.759352]  <IRQ>
[  217.759372]  dump_stack+0x1c4/0x2b4
[  217.759391]  ? dump_stack_print_info.cold.2+0x52/0x52
[  217.765925] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  217.775244]  warn_alloc.cold.119+0xb7/0x1bd
[  217.777803] syz-executor2 cpuset=
[  217.779950]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  217.783557] syz2
[  217.788748]  ? lock_downgrade+0x900/0x900
[  217.799207]  mems_allowed=0
[  217.803533]  ? trace_hardirqs_off+0xb8/0x310
[  217.825683]  ? trace_hardirqs_off+0xb8/0x310
[  217.830100]  __alloc_pages_slowpath+0x2667/0x2d80
[  217.834964]  ? warn_alloc+0x120/0x120
[  217.838766]  ? trace_hardirqs_on+0x310/0x310
[  217.843185]  ? warn_alloc+0x120/0x120
[  217.846989]  ? warn_alloc+0x120/0x120
[  217.850789]  ? ktime_get+0x2e1/0x440
[  217.854510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.860052]  ? check_preemption_disabled+0x48/0x200
[  217.865069]  ? kasan_check_read+0x11/0x20
[  217.869220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.874762]  ? should_fail+0x22d/0xd01
[  217.878649]  ? rcu_bh_qs+0xc0/0xc0
[  217.882201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.887307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.892845]  ? should_fail+0x22d/0xd01
[  217.896739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.901857]  ? should_fail+0x22d/0xd01
[  217.905753]  ? rcu_idle_enter+0x4b0/0x4b0
[  217.909903]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.915012]  ? mark_held_locks+0x130/0x130
[  217.919259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.924975]  ? mark_held_locks+0x130/0x130
[  217.929216]  ? rcu_irq_exit+0xce/0x100
[  217.933104]  ? irq_exit+0xbd/0x1c0
[  217.936646]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  217.941661]  ? do_raw_spin_unlock+0xa7/0x2f0
[  217.946090]  ? smp_call_function_single_interrupt+0x650/0x650
[  217.951974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.957514]  ? ret_from_intr+0xb/0x1e
[  217.961315]  ? retint_kernel+0x2d/0x2d
[  217.965206]  ? trace_hardirqs_on_caller+0xc0/0x310
[  217.970159]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  217.974926]  ? trace_hardirqs_off+0x310/0x310
[  217.979420]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  217.984528]  __alloc_pages_nodemask+0xa80/0xde0
[  217.989204]  ? should_fail+0x22d/0xd01
[  217.993094]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  217.998123]  ? ____cache_alloc_node+0x1c7/0x1e0
[  218.002794]  ? lock_downgrade+0x900/0x900
[  218.006949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.012492]  cache_grow_begin+0x91/0x8c0
[  218.016556]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.020966]  fallback_alloc+0x203/0x2e0
[  218.024966]  ____cache_alloc_node+0x1c7/0x1e0
[  218.029466]  kmem_cache_alloc_node+0xe3/0x730
[  218.033961]  ? ipv6_get_ifaddr+0x42e/0x620
[  218.038211]  __alloc_skb+0x119/0x770
[  218.041927]  ? skb_scrub_packet+0x490/0x490
[  218.046250]  ? lock_downgrade+0x900/0x900
[  218.050407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.055946]  ? refcount_sub_and_test_checked+0x203/0x310
[  218.061395]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  218.066846]  ? addrconf_rs_timer+0x690/0x690
[  218.071285]  ndisc_alloc_skb+0x144/0x340
[  218.075348]  ndisc_send_rs+0x331/0x6e0
[  218.079242]  addrconf_rs_timer+0x314/0x690
[  218.083476]  ? neigh_invalidate+0x550/0x550
[  218.087818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.092060]  call_timer_fn+0x272/0x920
[  218.095946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.100191]  ? process_timeout+0x40/0x40
[  218.104251]  ? trace_hardirqs_off+0xb8/0x310
[  218.108656]  ? kasan_check_read+0x11/0x20
[  218.112804]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.117213]  ? trace_hardirqs_on+0x310/0x310
[  218.121633]  ? __run_timers+0x7da/0xc70
[  218.125620]  ? lock_downgrade+0x900/0x900
[  218.129772]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  218.134880]  ? trace_hardirqs_on+0xbd/0x310
[  218.139204]  ? kasan_check_read+0x11/0x20
[  218.143358]  ? __run_timers+0x7da/0xc70
[  218.147333]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.152780]  ? kasan_check_write+0x14/0x20
[  218.157038]  ? do_raw_spin_lock+0xc1/0x200
[  218.161278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.165510]  __run_timers+0x7e5/0xc70
[  218.169323]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  218.174698]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  218.179751]  ? timerqueue_add+0x207/0x2b0
[  218.183901]  ? enqueue_hrtimer+0x1a5/0x560
[  218.188169]  ? lock_release+0x970/0x970
[  218.192166]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  218.197364]  ? kasan_check_write+0x14/0x20
[  218.201605]  ? pvclock_read_flags+0x160/0x160
[  218.206097]  ? lock_downgrade+0x900/0x900
[  218.210248]  ? trace_hardirqs_on+0xbd/0x310
[  218.214567]  ? kvm_sched_clock_read+0x9/0x20
[  218.218974]  ? irq_exit+0x17f/0x1c0
[  218.222600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.228154]  ? check_preemption_disabled+0x48/0x200
[  218.233202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.238780]  run_timer_softirq+0x52/0xb0
[  218.242853]  ? __this_cpu_preempt_check+0x1c/0x1f
[  218.247699]  __do_softirq+0x30b/0xad8
[  218.251510]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  218.256622]  ? pvclock_read_flags+0x160/0x160
[  218.261114]  ? lapic_next_event+0x5a/0x90
[  218.265263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.270864]  ? clockevents_program_event+0x140/0x370
[  218.275970]  ? kvm_clock_read+0x18/0x30
[  218.279966]  ? kvm_sched_clock_read+0x9/0x20
[  218.284379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.289916]  ? check_preemption_disabled+0x48/0x200
[  218.294938]  irq_exit+0x17f/0x1c0
[  218.298396]  smp_apic_timer_interrupt+0x1cb/0x760
[  218.303239]  ? smp_reschedule_interrupt+0x109/0x650
[  218.308260]  ? smp_call_function_single_interrupt+0x650/0x650
[  218.314148]  ? interrupt_entry+0xb5/0xf0
[  218.318214]  ? trace_hardirqs_off_caller+0xbb/0x310
[  218.323225]  ? trace_hardirqs_off_caller+0xbb/0x310
[  218.328245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.333089]  ? trace_hardirqs_on_caller+0x310/0x310
[  218.338107]  ? trace_hardirqs_on_caller+0x310/0x310
[  218.343127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.348671]  ? check_preemption_disabled+0x48/0x200
[  218.353686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.359242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.364090]  apic_timer_interrupt+0xf/0x20
[  218.368317]  </IRQ>
[  218.370558] RIP: 0010:console_unlock+0xfdf/0x1160
[  218.375400] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  218.394301] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  218.402011] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  218.409283] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  218.416559] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  218.423831] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  218.431100] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  218.438381]  ? netconsole_netdev_event+0x280/0x280
[  218.443318]  ? trace_hardirqs_on+0x9a/0x310
[  218.447640]  ? console_unlock+0xfd6/0x1160
[  218.451888]  ? devkmsg_read+0xbb0/0xbb0
[  218.455864]  ? lock_release+0x970/0x970
[  218.459837]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  218.465290]  ? vprintk_default+0x28/0x30
[  218.469353]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.474807]  ? kasan_check_write+0x14/0x20
[  218.479044]  ? do_raw_spin_lock+0xc1/0x200
[  218.483287]  vprintk_emit+0x33d/0x930
[  218.487108]  ? wake_up_klogd+0x180/0x180
[  218.491168]  ? interrupt_entry+0xb0/0xf0
[  218.495238]  ? trace_hardirqs_on_caller+0xc0/0x310
[  218.500163]  ? wake_up_klogd+0x180/0x180
[  218.504233]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  218.508991]  ? trace_hardirqs_off+0x2d1/0x310
[  218.513515]  ? get_slabinfo+0x80/0x100
[  218.517407]  ? lock_downgrade+0x900/0x900
[  218.521562]  vprintk_default+0x28/0x30
[  218.525451]  vprintk_func+0x7e/0x181
[  218.529167]  printk+0xa7/0xcf
[  218.532277]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  218.537054]  ? _raw_spin_unlock_irq+0x60/0x80
[  218.541556]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  218.546834]  dump_header+0x7cc/0xf72
[  218.550545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.556107]  ? compact_zone+0xdd9/0x2df0
[  218.560180]  ? pagefault_out_of_memory+0x197/0x197
[  218.565116]  ? mark_held_locks+0x130/0x130
[  218.569352]  ? percpu_ref_put_many+0x13e/0x260
[  218.573935]  ? mem_cgroup_charge_statistics+0x780/0x780
[  218.579307]  ? mark_held_locks+0x130/0x130
[  218.583548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.589087]  ? task_will_free_mem+0x239/0xb30
[  218.593590]  ? ___ratelimit+0x36f/0x655
[  218.597649]  ? lock_downgrade+0x900/0x900
[  218.601798]  ? trace_hardirqs_on+0xbd/0x310
[  218.606117]  ? kasan_check_read+0x11/0x20
[  218.610269]  ? ___ratelimit+0x36f/0x655
[  218.614243]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.619692]  ? trace_hardirqs_on+0x310/0x310
[  218.624100]  ? lock_downgrade+0x900/0x900
[  218.628254]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  218.633361]  ? ___ratelimit+0xaa/0x655
[  218.637250]  ? idr_get_free+0xec0/0xec0
[  218.641225]  ? kasan_check_write+0x14/0x20
[  218.645469]  ? do_raw_spin_lock+0xc1/0x200
[  218.649708]  oom_kill_process.cold.27+0x10/0x903
[  218.654498]  ? _raw_spin_unlock+0x2c/0x50
[  218.658648]  ? oom_badness+0xe6/0xaa0
[  218.662451]  ? oom_evaluate_task+0x540/0x540
[  218.666855]  ? compaction_deferred+0x1e9/0x510
[  218.671437]  ? oom_unkillable_task+0x383/0x580
[  218.676026]  ? out_of_memory+0x974/0x1430
[  218.680198]  ? lock_downgrade+0x900/0x900
[  218.684360]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  218.690157]  ? __cpuset_node_allowed+0x19b/0x660
[  218.694923]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  218.699934]  ? oom_evaluate_task+0x302/0x540
[  218.704341]  out_of_memory+0xa84/0x1430
[  218.708320]  ? oom_killer_disable+0x3a0/0x3a0
[  218.712816]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  218.717760]  ? __mutex_add_waiter+0x2a0/0x2a0
[  218.722257]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  218.727271]  ? find_next_bit+0x104/0x130
[  218.731336]  __alloc_pages_slowpath+0x2318/0x2d80
[  218.736205]  ? warn_alloc+0x120/0x120
[  218.740009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.745547]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  218.750913]  ? warn_alloc+0x120/0x120
[  218.754715]  ? perf_event_update_userpage+0xcd0/0xcd0
[  218.759921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.765462]  ? should_fail+0x22d/0xd01
[  218.769355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.774463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.780001]  ? should_fail+0x22d/0xd01
[  218.783941]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.789048]  ? mark_held_locks+0x130/0x130
[  218.793287]  ? mark_held_locks+0x130/0x130
[  218.797530]  ? lock_downgrade+0x900/0x900
[  218.801706]  ? ___might_sleep+0x1ed/0x300
[  218.805867]  ? lock_release+0x970/0x970
[  218.809843]  ? arch_local_save_flags+0x40/0x40
[  218.814424]  ? kasan_check_write+0x14/0x20
[  218.818676]  ? finish_task_switch+0x2f5/0x900
[  218.823192]  ? __switch_to_asm+0x40/0x70
[  218.827263]  ? __might_sleep+0x95/0x190
[  218.831246]  __alloc_pages_nodemask+0xa80/0xde0
[  218.835920]  ? should_fail+0x22d/0xd01
[  218.839816]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  218.844839]  ? kasan_check_read+0x11/0x20
[  218.848994]  ? prepare_to_wait_event+0x39f/0xa10
[  218.853760]  ? trace_hardirqs_on+0xbd/0x310
[  218.858082]  ? fallback_alloc+0x203/0x2e0
[  218.862233]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.867688]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  218.873235]  cache_grow_begin+0x91/0x8c0
[  218.877315]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.881730]  fallback_alloc+0x203/0x2e0
[  218.885711]  ____cache_alloc_node+0x1c7/0x1e0
[  218.890213]  kmem_cache_alloc_trace+0x214/0x750
[  218.894895]  do_syslog+0xb9b/0x1690
[  218.898543]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  218.903563]  ? finish_wait+0x430/0x430
[  218.907453]  ? aa_path_link+0x5e0/0x5e0
[  218.911441]  kmsg_read+0x8f/0xc0
[  218.914808]  ? kmsg_poll+0xb0/0xb0
[  218.918352]  proc_reg_read+0x2a3/0x3d0
[  218.922264]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  218.927213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.932753]  __vfs_read+0x117/0x9b0
[  218.936381]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  218.941324]  ? vfs_copy_file_range+0xb90/0xb90
[  218.945907]  ? fsnotify+0x12f0/0x12f0
[  218.949761]  ? fsnotify_first_mark+0x350/0x350
[  218.954349]  ? security_file_permission+0x1c2/0x230
[  218.959368]  ? rw_verify_area+0x118/0x360
[  218.963516]  vfs_read+0x17f/0x3c0
[  218.966983]  ksys_read+0x101/0x260
[  218.970523]  ? kernel_write+0x120/0x120
[  218.974500]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.979953]  __x64_sys_read+0x73/0xb0
[  218.983756]  do_syscall_64+0x1b9/0x820
[  218.987641]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  218.993006]  ? syscall_return_slowpath+0x5e0/0x5e0
[  218.997940]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.002801]  ? trace_hardirqs_on_caller+0x310/0x310
[  219.007825]  ? prepare_exit_to_usermode+0x291/0x3b0
[  219.012852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.017717]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  219.022908] RIP: 0033:0x7f01e76771fd
[  219.026620] Code: Bad RIP value.
[  219.029977] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  219.037682] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  219.044959] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  219.052238] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  219.059504] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  219.066770] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  219.074053] warn_alloc_show_mem: 1 callbacks suppressed
[  219.074066] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  219.074068] Mem-Info:
[  219.074098] active_anon:42899 inactive_anon:112 isolated_anon:0
[  219.074098]  active_file:17 inactive_file:17 isolated_file:0
[  219.074098]  unevictable:0 dirty:0 writeback:0 unstable:0
[  219.074098]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  219.074098]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  219.074098]  free:13699 free_pcp:126 free_cma:0
[  219.079444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  219.086640] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  219.089040] Call Trace:
[  219.121929] Node 0 
[  219.131285]  <IRQ>
[  219.158797] 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
[  219.161363]  dump_stack+0x1c4/0x2b4
[  219.163594] lowmem_reserve[]:
[  219.165742]  ? dump_stack_print_info.cold.2+0x52/0x52
[  219.191252]  0
[  219.194895]  warn_alloc.cold.119+0xb7/0x1bd
[  219.197969]  2819
[  219.203162]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  219.204934]  6323
[  219.209251]  ? lock_downgrade+0x900/0x900
[  219.211294]  6323
[  219.216136]  ? trace_hardirqs_off+0xb8/0x310
[  219.218181] Node 0 
[  219.222323]  ? trace_hardirqs_off+0xb8/0x310
[  219.224386] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  219.228765]  __alloc_pages_slowpath+0x2667/0x2d80
[  219.230975] lowmem_reserve[]:
[  219.235392]  ? warn_alloc+0x120/0x120
[  219.262424]  0
[  219.267289]  ? warn_alloc+0x120/0x120
[  219.270371]  0
[  219.274173]  ? warn_alloc+0x120/0x120
[  219.275961]  3503
[  219.279758]  ? mark_held_locks+0x130/0x130
[  219.281547]  3503
[  219.285369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.291640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.293684] Node 0 
[  219.299213]  ? should_fail+0x22d/0xd01
[  219.304749] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  219.306955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.310817] lowmem_reserve[]:
[  219.338949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.344042]  0
[  219.347161]  ? should_fail+0x22d/0xd01
[  219.352668]  0
[  219.354475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.358335]  0
[  219.360134]  ? should_fail+0x22d/0xd01
[  219.365211]  0
[  219.367011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.372681]  ? mark_held_locks+0x130/0x130
[  219.377751] Node 0 DMA: 
[  219.381988]  ? mark_held_locks+0x130/0x130
[  219.382007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.384658] 1*4kB 
[  219.388890]  ? trace_hardirqs_off+0xb8/0x310
[  219.394402] (U) 
[  219.396562]  ? kasan_check_read+0x11/0x20
[  219.400956] 0*8kB 
[  219.402925]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.407057] 0*16kB 
[  219.409216]  ? trace_hardirqs_on+0x310/0x310
[  219.413607] 1*32kB (U) 
[  219.415850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.420234] 2*64kB 
[  219.422813]  ? wq_watchdog_touch+0x9c/0xfe
[  219.428327] (U) 
[  219.430562]  ? io_serial_in+0x11/0x90
[  219.434771] 1*128kB 
[  219.436744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.440517] (U) 
[  219.442839]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  219.448350] 1*256kB 
[  219.450340]  __alloc_pages_nodemask+0xa80/0xde0
[  219.455402] (U) 
[  219.457723]  ? should_fail+0x22d/0xd01
[  219.462368] 0*512kB 
[  219.464342]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  219.468226] 1*1024kB (U) 1*2048kB 
[  219.470590]  ? ____cache_alloc_node+0x1c7/0x1e0
[  219.475575] (M) 
[  219.479117]  ? lock_downgrade+0x900/0x900
[  219.483762] 3*4096kB 
[  219.485735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.489854] (M) 
[  219.492261]  cache_grow_begin+0x91/0x8c0
[  219.497799] = 15908kB
[  219.499772]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.503805] Node 0 
[  219.506223]  fallback_alloc+0x203/0x2e0
[  219.510609] DMA32: 
[  219.512871]  ____cache_alloc_node+0x1c7/0x1e0
[  219.516822] 5*4kB 
[  219.519068]  kmem_cache_alloc_node+0xe3/0x730
[  219.523541] (UM) 
[  219.525695]  ? ipv6_get_ifaddr+0x42e/0x620
[  219.530164] 1*8kB (U) 
[  219.532238]  __alloc_skb+0x119/0x770
[  219.536452] 2*16kB 
[  219.538973]  ? skb_scrub_packet+0x490/0x490
[  219.542663] (M) 
[  219.544900]  ? lock_downgrade+0x900/0x900
[  219.549207] 2*32kB 
[  219.551207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.555334] (M) 
[  219.557657]  ? refcount_sub_and_test_checked+0x203/0x310
[  219.563165] 4*64kB (M) 
[  219.565168]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  219.570608] 3*128kB 
[  219.573196]  ? addrconf_rs_timer+0x690/0x690
[  219.578617] (M) 
[  219.580970]  ndisc_alloc_skb+0x144/0x340
[  219.585352] 3*256kB 
[  219.587325]  ndisc_send_rs+0x331/0x6e0
[  219.591360] (M) 
[  219.593690]  addrconf_rs_timer+0x314/0x690
[  219.597548] 4*512kB 
[  219.599523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.603732] (UM) 
[  219.606055]  call_timer_fn+0x272/0x920
[  219.610263] 3*1024kB 
[  219.612325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.616202] (UM) 
[  219.618613]  ? process_timeout+0x40/0x40
[  219.622827] 3*2048kB 
[  219.624902]  ? trace_hardirqs_off+0xb8/0x310
[  219.628932] (UM) 3*4096kB 
[  219.631349]  ? kasan_check_read+0x11/0x20
[  219.635734] (M) 
[  219.638578]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.642696] = 25084kB
[  219.644683]  ? trace_hardirqs_on+0x310/0x310
[  219.649064] Node 0 
[  219.651470]  ? __run_timers+0x7da/0xc70
[  219.655854] Normal: 
[  219.658088]  ? lock_downgrade+0x900/0x900
[  219.662059] 1111*4kB 
[  219.664383]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  219.668506] (MEH) 
[  219.670940]  ? trace_hardirqs_on+0xbd/0x310
[  219.676034] 318*8kB 
[  219.678181]  ? kasan_check_read+0x11/0x20
[  219.682485] (MEH) 
[  219.684807]  ? __run_timers+0x7da/0xc70
[  219.688927] 146*16kB 
[  219.691087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.695039] (MEH) 
[  219.697468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.702891] 76*32kB (UMEH) 
[  219.705063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.710575] 24*64kB 
[  219.713503]  __run_timers+0x7e5/0xc70
[  219.717705] (UMH) 4*128kB 
[  219.720039]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  219.723808] (UMH) 
[  219.726666]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  219.732003] 0*256kB 
[  219.734162]  ? timerqueue_add+0x207/0x2b0
[  219.739148] 0*512kB 
[  219.741489]  ? enqueue_hrtimer+0x1a5/0x560
[  219.745607] 0*1024kB 0*2048kB 
[  219.747935]  ? lock_release+0x970/0x970
[  219.747951]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  219.752163] 0*4096kB = 13804kB
[  219.752187] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  219.752205] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  219.755394]  ? kasan_check_write+0x14/0x20
[  219.759346] 153 total pagecache pages
[  219.764529]  ? pvclock_read_flags+0x160/0x160
[  219.767710] 0 pages in swap cache
[  219.776537]  ? lock_downgrade+0x900/0x900
[  219.785095] Swap cache stats: add 0, delete 0, find 0/0
[  219.789340]  ? trace_hardirqs_on+0xbd/0x310
[  219.793117] Free swap  = 0kB
[  219.797607]  ? kvm_sched_clock_read+0x9/0x20
[  219.801033] Total swap = 0kB
[  219.805198]  ? irq_exit+0x17f/0x1c0
[  219.810535] 1965979 pages RAM
[  219.814851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.818370] 0 pages HighMem/MovableOnly
[  219.818380] 342307 pages reserved
[  219.822802]  ? check_preemption_disabled+0x48/0x200
[  219.825794] 0 pages cma reserved
[  219.829416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.832545] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  219.838030]  run_timer_softirq+0x52/0xb0
[  219.838052]  ? __this_cpu_preempt_check+0x1c/0x1f
[  219.842047] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  219.845457]  __do_softirq+0x30b/0xad8
[  219.850446] rsyslogd cpuset=
[  219.853811]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  219.859325] /
[  219.865813]  ? pvclock_read_flags+0x160/0x160
[  219.869870]  mems_allowed=0
[  219.874707]  ? lapic_next_event+0x5a/0x90
[  219.909901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.915691]  ? clockevents_program_event+0x140/0x370
[  219.920800]  ? kvm_clock_read+0x18/0x30
[  219.925123]  ? kvm_sched_clock_read+0x9/0x20
[  219.929551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.935097]  ? check_preemption_disabled+0x48/0x200
[  219.940118]  irq_exit+0x17f/0x1c0
[  219.943590]  smp_apic_timer_interrupt+0x1cb/0x760
[  219.948430]  ? smp_reschedule_interrupt+0x109/0x650
[  219.953444]  ? smp_call_function_single_interrupt+0x650/0x650
[  219.959324]  ? interrupt_entry+0xb5/0xf0
[  219.963384]  ? trace_hardirqs_off_caller+0xbb/0x310
[  219.968520]  ? trace_hardirqs_off_caller+0xbb/0x310
[  219.973646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.978491]  ? trace_hardirqs_on_caller+0x310/0x310
[  219.983502]  ? trace_hardirqs_on_caller+0x310/0x310
[  219.988521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.994060]  ? check_preemption_disabled+0x48/0x200
[  219.999096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.004655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.009525]  apic_timer_interrupt+0xf/0x20
[  220.013751]  </IRQ>
[  220.015987] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  220.020926] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  220.039825] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  220.047557] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  220.054822] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  220.062091] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  220.069357] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  220.076623] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  220.083904]  ? trace_hardirqs_on+0xb4/0x310
[  220.088237]  skb_clone+0x1bb/0x500
[  220.091774]  ? skb_split+0x11e0/0x11e0
[  220.095757]  ? preempt_notifier_register+0x200/0x200
[  220.100860]  ? __switch_to_asm+0x34/0x70
[  220.105082]  ? __switch_to_asm+0x34/0x70
[  220.109138]  ? __switch_to_asm+0x40/0x70
[  220.113206]  ? __switch_to_asm+0x34/0x70
[  220.117263]  ? __switch_to_asm+0x40/0x70
[  220.121322]  ? retint_kernel+0x2d/0x2d
[  220.125210]  ? trace_hardirqs_on_caller+0xc0/0x310
[  220.130363]  ? __switch_to_asm+0x34/0x70
[  220.134419]  ? __switch_to_asm+0x40/0x70
[  220.138477]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  220.143239]  bpf_clone_redirect+0xb9/0x490
[  220.147475]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  220.152495]  ? retint_kernel+0x2d/0x2d
[  220.156411]  ? lock_acquire+0x1ed/0x520
[  220.160384]  ? bpf_test_run+0x32e/0x5a0
[  220.164356]  ? lock_downgrade+0x900/0x900
[  220.168507]  ? lock_release+0x970/0x970
[  220.172483]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.178283]  ? preempt_schedule_common+0x1f/0xd0
[  220.183037]  ? preempt_schedule+0x4d/0x60
[  220.187187]  ? ___preempt_schedule+0x16/0x18
[  220.191599]  ? bpf_test_run+0x1c0/0x5a0
[  220.195577]  ? netlink_diag_dump+0x2a0/0x2a0
[  220.199986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.205519]  ? bpf_test_init.isra.9+0x70/0x100
[  220.210101]  ? bpf_prog_test_run_skb+0x634/0xb40
[  220.214857]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  220.219729]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  220.225262]  ? fput+0x130/0x1a0
[  220.228542]  ? __bpf_prog_get+0x9b/0x290
[  220.232604]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  220.237443]  ? bpf_prog_test_run+0x130/0x1a0
[  220.241856]  ? __x64_sys_bpf+0x3d8/0x510
[  220.245929]  ? bpf_prog_get+0x20/0x20
[  220.249947]  ? do_syscall_64+0x1b9/0x820
[  220.254006]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  220.259369]  ? syscall_return_slowpath+0x5e0/0x5e0
[  220.264299]  ? trace_hardirqs_on_caller+0x310/0x310
[  220.269338]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  220.274362]  ? recalc_sigpending_tsk+0x180/0x180
[  220.279116]  ? kasan_check_write+0x14/0x20
[  220.283358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.288212]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  220.293603] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  220.293681] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  220.300362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  220.300367] Call Trace:
[  220.300373]  <IRQ>
[  220.300391]  dump_stack+0x1c4/0x2b4
[  220.300410]  ? dump_stack_print_info.cold.2+0x52/0x52
[  220.306962] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  220.316258]  warn_alloc.cold.119+0xb7/0x1bd
[  220.318819] syz-executor2 cpuset=
[  220.320964]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  220.324566] syz2
[  220.329753]  ? lock_downgrade+0x900/0x900
[  220.340218]  mems_allowed=0
[  220.344796]  ? trace_hardirqs_off+0xb8/0x310
[  220.366492]  ? trace_hardirqs_off+0xb8/0x310
[  220.370923]  __alloc_pages_slowpath+0x2667/0x2d80
[  220.375800]  ? warn_alloc+0x120/0x120
[  220.379613]  ? lock_release+0x970/0x970
[  220.383586]  ? warn_alloc+0x120/0x120
[  220.387391]  ? trace_hardirqs_on+0x310/0x310
[  220.391816]  ? warn_alloc+0x120/0x120
[  220.395618]  ? mark_held_locks+0x130/0x130
[  220.399853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.405389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.410926]  ? should_fail+0x22d/0xd01
[  220.414814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.419915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.425450]  ? should_fail+0x22d/0xd01
[  220.429336]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.434435]  ? should_fail+0x22d/0xd01
[  220.438330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.443611]  ? mark_held_locks+0x130/0x130
[  220.447848]  ? mark_held_locks+0x130/0x130
[  220.452085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.457643]  ? trace_hardirqs_off+0xb8/0x310
[  220.462052]  ? kasan_check_read+0x11/0x20
[  220.466204]  ? do_raw_spin_unlock+0xa7/0x2f0
[  220.470615]  ? trace_hardirqs_on+0x310/0x310
[  220.475026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.480562]  ? wq_watchdog_touch+0x9c/0xfe
[  220.484794]  ? io_serial_in+0x11/0x90
[  220.488595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.494135]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  220.499253]  __alloc_pages_nodemask+0xa80/0xde0
[  220.503923]  ? should_fail+0x22d/0xd01
[  220.507813]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  220.512860]  ? ____cache_alloc_node+0x1c7/0x1e0
[  220.517528]  ? lock_downgrade+0x900/0x900
[  220.521679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.527220]  cache_grow_begin+0x91/0x8c0
[  220.531285]  ? do_raw_spin_unlock+0xa7/0x2f0
[  220.535698]  fallback_alloc+0x203/0x2e0
[  220.539691]  ____cache_alloc_node+0x1c7/0x1e0
[  220.544196]  kmem_cache_alloc_node+0xe3/0x730
[  220.548699]  ? ipv6_get_ifaddr+0x42e/0x620
[  220.552941]  __alloc_skb+0x119/0x770
[  220.556660]  ? skb_scrub_packet+0x490/0x490
[  220.560981]  ? lock_downgrade+0x900/0x900
[  220.565138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.570688]  ? refcount_sub_and_test_checked+0x203/0x310
[  220.576141]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  220.581625]  ? addrconf_rs_timer+0x690/0x690
[  220.586040]  ndisc_alloc_skb+0x144/0x340
[  220.590102]  ndisc_send_rs+0x331/0x6e0
[  220.593995]  addrconf_rs_timer+0x314/0x690
[  220.598230]  ? neigh_invalidate+0x550/0x550
[  220.602554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.606799]  call_timer_fn+0x272/0x920
[  220.610684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.614923]  ? process_timeout+0x40/0x40
[  220.618994]  ? trace_hardirqs_off+0xb8/0x310
[  220.623403]  ? kasan_check_read+0x11/0x20
[  220.627556]  ? do_raw_spin_unlock+0xa7/0x2f0
[  220.631964]  ? trace_hardirqs_on+0x310/0x310
[  220.636375]  ? __run_timers+0x7da/0xc70
[  220.640347]  ? lock_downgrade+0x900/0x900
[  220.644499]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  220.649601]  ? trace_hardirqs_on+0xbd/0x310
[  220.653919]  ? kasan_check_read+0x11/0x20
[  220.658071]  ? __run_timers+0x7da/0xc70
[  220.662048]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.667497]  ? kasan_check_write+0x14/0x20
[  220.671755]  ? do_raw_spin_lock+0xc1/0x200
[  220.676011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.680248]  __run_timers+0x7e5/0xc70
[  220.684059]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  220.689422]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  220.694439]  ? timerqueue_add+0x207/0x2b0
[  220.698589]  ? enqueue_hrtimer+0x1a5/0x560
[  220.702825]  ? lock_release+0x970/0x970
[  220.706804]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  220.711994]  ? kasan_check_write+0x14/0x20
[  220.716237]  ? pvclock_read_flags+0x160/0x160
[  220.720750]  ? lock_downgrade+0x900/0x900
[  220.724903]  ? trace_hardirqs_on+0xbd/0x310
[  220.729227]  ? kvm_sched_clock_read+0x9/0x20
[  220.733633]  ? irq_exit+0x17f/0x1c0
[  220.737258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.742796]  ? check_preemption_disabled+0x48/0x200
[  220.747823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.753400]  run_timer_softirq+0x52/0xb0
[  220.757464]  ? __this_cpu_preempt_check+0x1c/0x1f
[  220.762307]  __do_softirq+0x30b/0xad8
[  220.766113]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  220.771220]  ? pvclock_read_flags+0x160/0x160
[  220.775713]  ? lapic_next_event+0x5a/0x90
[  220.779877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.785415]  ? clockevents_program_event+0x140/0x370
[  220.790526]  ? kvm_clock_read+0x18/0x30
[  220.794498]  ? kvm_sched_clock_read+0x9/0x20
[  220.798926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.804468]  ? check_preemption_disabled+0x48/0x200
[  220.809493]  irq_exit+0x17f/0x1c0
[  220.812945]  smp_apic_timer_interrupt+0x1cb/0x760
[  220.818255]  ? smp_reschedule_interrupt+0x109/0x650
[  220.823275]  ? smp_call_function_single_interrupt+0x650/0x650
[  220.829164]  ? interrupt_entry+0xb5/0xf0
[  220.833231]  ? trace_hardirqs_off_caller+0xbb/0x310
[  220.838244]  ? trace_hardirqs_off_caller+0xbb/0x310
[  220.843260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.848103]  ? trace_hardirqs_on_caller+0x310/0x310
[  220.853118]  ? trace_hardirqs_on_caller+0x310/0x310
[  220.858155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.863704]  ? check_preemption_disabled+0x48/0x200
[  220.868718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.874262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.879114]  apic_timer_interrupt+0xf/0x20
[  220.883344]  </IRQ>
[  220.885583] RIP: 0010:console_unlock+0xfdf/0x1160
[  220.890454] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  220.909352] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  220.917060] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  220.924329] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  220.931597] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  220.938861] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  220.946129] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  220.953429]  ? netconsole_netdev_event+0x280/0x280
[  220.958365]  ? trace_hardirqs_on+0x9a/0x310
[  220.962688]  ? console_unlock+0xfd6/0x1160
[  220.966952]  ? devkmsg_read+0xbb0/0xbb0
[  220.970928]  ? lock_release+0x970/0x970
[  220.974903]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  220.980383]  ? vprintk_default+0x28/0x30
[  220.984464]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.989920]  ? kasan_check_write+0x14/0x20
[  220.994163]  ? do_raw_spin_lock+0xc1/0x200
[  220.998416]  vprintk_emit+0x33d/0x930
[  221.002222]  ? wake_up_klogd+0x180/0x180
[  221.006313]  ? interrupt_entry+0xb0/0xf0
[  221.010373]  ? trace_hardirqs_on_caller+0xc0/0x310
[  221.015303]  ? wake_up_klogd+0x180/0x180
[  221.019365]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  221.024123]  ? trace_hardirqs_off+0x2d1/0x310
[  221.028630]  ? get_slabinfo+0x80/0x100
[  221.032995]  ? lock_downgrade+0x900/0x900
[  221.037144]  vprintk_default+0x28/0x30
[  221.041042]  vprintk_func+0x7e/0x181
[  221.044762]  printk+0xa7/0xcf
[  221.047876]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  221.052630]  ? _raw_spin_unlock_irq+0x60/0x80
[  221.057138]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  221.062430]  dump_header+0x7cc/0xf72
[  221.066145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.071690]  ? compact_zone+0xdd9/0x2df0
[  221.075765]  ? pagefault_out_of_memory+0x197/0x197
[  221.080706]  ? mark_held_locks+0x130/0x130
[  221.084948]  ? percpu_ref_put_many+0x13e/0x260
[  221.089533]  ? mem_cgroup_charge_statistics+0x780/0x780
[  221.094902]  ? mark_held_locks+0x130/0x130
[  221.099137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.104680]  ? task_will_free_mem+0x239/0xb30
[  221.109199]  ? ___ratelimit+0x36f/0x655
[  221.113184]  ? lock_downgrade+0x900/0x900
[  221.117336]  ? trace_hardirqs_on+0xbd/0x310
[  221.121652]  ? kasan_check_read+0x11/0x20
[  221.125824]  ? ___ratelimit+0x36f/0x655
[  221.129794]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.135246]  ? trace_hardirqs_on+0x310/0x310
[  221.139661]  ? lock_downgrade+0x900/0x900
[  221.143815]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  221.148915]  ? ___ratelimit+0xaa/0x655
[  221.152801]  ? idr_get_free+0xec0/0xec0
[  221.156769]  ? kasan_check_write+0x14/0x20
[  221.161014]  ? do_raw_spin_lock+0xc1/0x200
[  221.165252]  oom_kill_process.cold.27+0x10/0x903
[  221.170008]  ? _raw_spin_unlock+0x2c/0x50
[  221.174163]  ? oom_badness+0xe6/0xaa0
[  221.177979]  ? oom_evaluate_task+0x540/0x540
[  221.182385]  ? compaction_deferred+0x1e9/0x510
[  221.186969]  ? oom_unkillable_task+0x383/0x580
[  221.191565]  ? out_of_memory+0x974/0x1430
[  221.195725]  ? lock_downgrade+0x900/0x900
[  221.199878]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  221.205676]  ? __cpuset_node_allowed+0x19b/0x660
[  221.210438]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  221.215456]  ? oom_evaluate_task+0x302/0x540
[  221.219869]  out_of_memory+0xa84/0x1430
[  221.223852]  ? oom_killer_disable+0x3a0/0x3a0
[  221.228350]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  221.233296]  ? __mutex_add_waiter+0x2a0/0x2a0
[  221.237792]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  221.242807]  ? find_next_bit+0x104/0x130
[  221.246871]  __alloc_pages_slowpath+0x2318/0x2d80
[  221.251736]  ? warn_alloc+0x120/0x120
[  221.255542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.261080]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  221.266447]  ? warn_alloc+0x120/0x120
[  221.270252]  ? perf_event_update_userpage+0xcd0/0xcd0
[  221.275446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.280984]  ? should_fail+0x22d/0xd01
[  221.284878]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.289980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.295519]  ? should_fail+0x22d/0xd01
[  221.299418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.304526]  ? mark_held_locks+0x130/0x130
[  221.308759]  ? mark_held_locks+0x130/0x130
[  221.313000]  ? lock_downgrade+0x900/0x900
[  221.317156]  ? ___might_sleep+0x1ed/0x300
[  221.321307]  ? lock_release+0x970/0x970
[  221.325280]  ? arch_local_save_flags+0x40/0x40
[  221.329861]  ? kasan_check_write+0x14/0x20
[  221.334097]  ? finish_task_switch+0x2f5/0x900
[  221.338600]  ? __switch_to_asm+0x40/0x70
[  221.342668]  ? __might_sleep+0x95/0x190
[  221.346649]  __alloc_pages_nodemask+0xa80/0xde0
[  221.351318]  ? should_fail+0x22d/0xd01
[  221.355213]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  221.360233]  ? kasan_check_read+0x11/0x20
[  221.364380]  ? prepare_to_wait_event+0x39f/0xa10
[  221.369144]  ? trace_hardirqs_on+0xbd/0x310
[  221.373479]  ? fallback_alloc+0x203/0x2e0
[  221.377627]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.383080]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  221.388618]  cache_grow_begin+0x91/0x8c0
[  221.392680]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.397111]  fallback_alloc+0x203/0x2e0
[  221.401089]  ____cache_alloc_node+0x1c7/0x1e0
[  221.405599]  kmem_cache_alloc_trace+0x214/0x750
[  221.410279]  do_syslog+0xb9b/0x1690
[  221.413913]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  221.418933]  ? finish_wait+0x430/0x430
[  221.422826]  ? aa_path_link+0x5e0/0x5e0
[  221.426802]  kmsg_read+0x8f/0xc0
[  221.430170]  ? kmsg_poll+0xb0/0xb0
[  221.433719]  proc_reg_read+0x2a3/0x3d0
[  221.437613]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  221.442554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.448102]  __vfs_read+0x117/0x9b0
[  221.451731]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  221.456661]  ? vfs_copy_file_range+0xb90/0xb90
[  221.461245]  ? fsnotify+0x12f0/0x12f0
[  221.465049]  ? fsnotify_first_mark+0x350/0x350
[  221.469642]  ? security_file_permission+0x1c2/0x230
[  221.474661]  ? rw_verify_area+0x118/0x360
[  221.478830]  vfs_read+0x17f/0x3c0
[  221.482290]  ksys_read+0x101/0x260
[  221.485837]  ? kernel_write+0x120/0x120
[  221.489822]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.495277]  __x64_sys_read+0x73/0xb0
[  221.499095]  do_syscall_64+0x1b9/0x820
[  221.502983]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  221.508353]  ? syscall_return_slowpath+0x5e0/0x5e0
[  221.513302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.518155]  ? trace_hardirqs_on_caller+0x310/0x310
[  221.523194]  ? prepare_exit_to_usermode+0x291/0x3b0
[  221.528236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.533103]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  221.538295] RIP: 0033:0x7f01e76771fd
[  221.542011] Code: Bad RIP value.
[  221.545369] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  221.553080] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  221.560352] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  221.567619] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  221.574897] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  221.582174] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  221.589470] warn_alloc_show_mem: 1 callbacks suppressed
[  221.589483] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  221.589485] Mem-Info:
[  221.589516] active_anon:42899 inactive_anon:112 isolated_anon:0
[  221.589516]  active_file:17 inactive_file:17 isolated_file:0
[  221.589516]  unevictable:0 dirty:0 writeback:0 unstable:0
[  221.589516]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  221.589516]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  221.589516]  free:13699 free_pcp:126 free_cma:0
[  221.594865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  221.602065] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  221.604466] Call Trace:
[  221.637344] Node 0 
[  221.646708]  <IRQ>
[  221.674249] 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
[  221.676823]  dump_stack+0x1c4/0x2b4
[  221.679035] lowmem_reserve[]:
[  221.681192]  ? dump_stack_print_info.cold.2+0x52/0x52
[  221.706675]  0 2819 6323 6323
[  221.710344]  warn_alloc.cold.119+0xb7/0x1bd
[  221.718603]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  221.721690] Node 0 
[  221.726011]  ? lock_downgrade+0x900/0x900
[  221.730856] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  221.733072]  ? trace_hardirqs_off+0xb8/0x310
[  221.737200] lowmem_reserve[]:
[  221.764279]  ? trace_hardirqs_off+0xb8/0x310
[  221.768670]  0
[  221.771787]  __alloc_pages_slowpath+0x2667/0x2d80
[  221.776172]  0
[  221.777995]  ? warn_alloc+0x120/0x120
[  221.782796]  3503
[  221.784606]  ? trace_hardirqs_on+0x310/0x310
[  221.788383]  3503
[  221.790445]  ? warn_alloc+0x120/0x120
[  221.796896]  ? warn_alloc+0x120/0x120
[  221.800674] Node 0 
[  221.804475]  ? ktime_get+0x2e1/0x440
[  221.804513] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  221.806719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.810409] lowmem_reserve[]:
[  221.839006]  ? check_preemption_disabled+0x48/0x200
[  221.844527]  0
[  221.847656]  ? kasan_check_read+0x11/0x20
[  221.852652]  0
[  221.854458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.858594]  0
[  221.860398]  ? should_fail+0x22d/0xd01
[  221.865912]  0
[  221.867722]  ? rcu_bh_qs+0xc0/0xc0
[  221.873387]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.876903] Node 0 
[  221.882002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.882012] DMA: 
[  221.884247]  ? should_fail+0x22d/0xd01
[  221.889789] 1*4kB 
[  221.891861]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.895718] (U) 
[  221.897870]  ? should_fail+0x22d/0xd01
[  221.902952] 0*8kB 
[  221.904932]  ? rcu_idle_enter+0x4b0/0x4b0
[  221.908811] 0*16kB 
[  221.910963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.915088] 1*32kB 
[  221.917324]  ? mark_held_locks+0x130/0x130
[  221.922402] (U) 
[  221.925104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.929319] 2*64kB 
[  221.931295]  ? mark_held_locks+0x130/0x130
[  221.936808] (U) 
[  221.939049]  ? rcu_irq_exit+0xce/0x100
[  221.943259] 1*128kB 
[  221.945234]  ? irq_exit+0xbd/0x1c0
[  221.949135] (U) 
[  221.951472]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  221.954984] 1*256kB 
[  221.956958]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.961953] (U) 
[  221.964286]  ? smp_call_function_single_interrupt+0x650/0x650
[  221.968673] 0*512kB 
[  221.970655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.976518] 1*1024kB 
[  221.978843]  ? ret_from_intr+0xb/0x1e
[  221.984356] (U) 
[  221.986763]  ? retint_kernel+0x2d/0x2d
[  221.990536] 1*2048kB (M) 
[  221.992521]  ? trace_hardirqs_on_caller+0xc0/0x310
[  221.996383] 3*4096kB 
[  221.999140]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  222.004043] (M) 
[  222.006454]  ? trace_hardirqs_off+0x310/0x310
[  222.011194] = 15908kB
[  222.013167]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  222.017640] Node 0 
[  222.020061]  __alloc_pages_nodemask+0xa80/0xde0
[  222.025138] DMA32: 
[  222.027378]  ? should_fail+0x22d/0xd01
[  222.032023] 5*4kB 
[  222.034259]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  222.038119] (UM) 
[  222.040276]  ? ____cache_alloc_node+0x1c7/0x1e0
[  222.045277] 1*8kB (U) 
[  222.047373]  ? lock_downgrade+0x900/0x900
[  222.052019] 2*16kB 
[  222.054514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.058636] (M) 
[  222.060872]  cache_grow_begin+0x91/0x8c0
[  222.066384] 2*32kB 
[  222.068360]  ? do_raw_spin_unlock+0xa7/0x2f0
[  222.072404] (M) 
[  222.074639]  fallback_alloc+0x203/0x2e0
[  222.079025] 4*64kB 
[  222.081001]  ____cache_alloc_node+0x1c7/0x1e0
[  222.084955] (M) 
[  222.087198]  kmem_cache_alloc_node+0xe3/0x730
[  222.091669] 3*128kB 
[  222.093653]  ? ipv6_get_ifaddr+0x42e/0x620
[  222.098121] (M) 
[  222.100445]  __alloc_skb+0x119/0x770
[  222.104658] 3*256kB 
[  222.106641]  ? skb_scrub_packet+0x490/0x490
[  222.110332] (M) 
[  222.112654]  ? lock_downgrade+0x900/0x900
[  222.116960] 4*512kB 
[  222.118952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.123072] (UM) 
[  222.125410]  ? refcount_sub_and_test_checked+0x203/0x310
[  222.130925] 3*1024kB 
[  222.132991]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  222.138450] (UM) 
[  222.140869]  ? addrconf_rs_timer+0x690/0x690
[  222.146290] 3*2048kB (UM) 
[  222.148369]  ndisc_alloc_skb+0x144/0x340
[  222.152754] 3*4096kB 
[  222.155593]  ndisc_send_rs+0x331/0x6e0
[  222.159632] (M) 
[  222.162040]  addrconf_rs_timer+0x314/0x690
[  222.165901] = 25084kB
[  222.167874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.172110] Node 0 
[  222.174526]  call_timer_fn+0x272/0x920
[  222.178731] Normal: 
[  222.180967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.184827] 1111*4kB 
[  222.187169]  ? process_timeout+0x40/0x40
[  222.191382] (MEH) 
[  222.193792]  ? trace_hardirqs_off+0xb8/0x310
[  222.197830] 318*8kB 
[  222.199997]  ? kasan_check_read+0x11/0x20
[  222.204383] (MEH) 
[  222.206707]  ? do_raw_spin_unlock+0xa7/0x2f0
[  222.210831] 146*16kB 
[  222.212980]  ? trace_hardirqs_on+0x310/0x310
[  222.217364] (MEH) 
[  222.219794]  ? __run_timers+0x7da/0xc70
[  222.224185] 76*32kB 
[  222.226345]  ? lock_downgrade+0x900/0x900
[  222.230296] (UMEH) 
[  222.232623]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  222.236750] 24*64kB 
[  222.238988]  ? trace_hardirqs_on+0xbd/0x310
[  222.244083] (UMH) 
[  222.246418]  ? kasan_check_read+0x11/0x20
[  222.250719] 4*128kB 
[  222.252867]  ? __run_timers+0x7da/0xc70
[  222.256992] (UMH) 
[  222.259321]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.263304] 0*256kB 
[  222.265453]  ? kasan_check_write+0x14/0x20
[  222.270905] 0*512kB 
[  222.273243]  ? do_raw_spin_lock+0xc1/0x200
[  222.277451] 0*1024kB 
[  222.279776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.283988] 0*2048kB 
[  222.286402]  __run_timers+0x7e5/0xc70
[  222.290605] 0*4096kB = 13804kB
[  222.293033]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  222.296814] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  222.300009]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  222.305356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  222.314204]  ? timerqueue_add+0x207/0x2b0
[  222.319204] 153 total pagecache pages
[  222.327787]  ? enqueue_hrtimer+0x1a5/0x560
[  222.331916] 0 pages in swap cache
[  222.335714]  ? lock_release+0x970/0x970
[  222.335732]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  222.339944] Swap cache stats: add 0, delete 0, find 0/0
[  222.339954] Free swap  = 0kB
[  222.343404]  ? kasan_check_write+0x14/0x20
[  222.347356] Total swap = 0kB
[  222.352542]  ? pvclock_read_flags+0x160/0x160
[  222.357895] 1965979 pages RAM
[  222.360923]  ? lock_downgrade+0x900/0x900
[  222.365148] 0 pages HighMem/MovableOnly
[  222.368177]  ? trace_hardirqs_on+0xbd/0x310
[  222.372656] 342307 pages reserved
[  222.375764]  ? kvm_sched_clock_read+0x9/0x20
[  222.379890] 0 pages cma reserved
[  222.383875]  ? irq_exit+0x17f/0x1c0
[  222.388225] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  222.391627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.396083] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  222.399414]  ? check_preemption_disabled+0x48/0x200
[  222.403017] rsyslogd cpuset=
[  222.409506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.415023] /
[  222.425077]  run_timer_softirq+0x52/0xb0
[  222.430076]  mems_allowed=0
[  222.433094]  ? __this_cpu_preempt_check+0x1c/0x1f
[  222.452104]  __do_softirq+0x30b/0xad8
[  222.455913]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  222.461020]  ? pvclock_read_flags+0x160/0x160
[  222.465528]  ? lapic_next_event+0x5a/0x90
[  222.469696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.475243]  ? clockevents_program_event+0x140/0x370
[  222.480356]  ? kvm_clock_read+0x18/0x30
[  222.484332]  ? kvm_sched_clock_read+0x9/0x20
[  222.488745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.494292]  ? check_preemption_disabled+0x48/0x200
[  222.499322]  irq_exit+0x17f/0x1c0
[  222.502784]  smp_apic_timer_interrupt+0x1cb/0x760
[  222.507628]  ? smp_reschedule_interrupt+0x109/0x650
[  222.512660]  ? smp_call_function_single_interrupt+0x650/0x650
[  222.518554]  ? interrupt_entry+0xb5/0xf0
[  222.522634]  ? trace_hardirqs_off_caller+0xbb/0x310
[  222.527688]  ? trace_hardirqs_off_caller+0xbb/0x310
[  222.532742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.537602]  ? trace_hardirqs_on_caller+0x310/0x310
[  222.542624]  ? trace_hardirqs_on_caller+0x310/0x310
[  222.547657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.553213]  ? check_preemption_disabled+0x48/0x200
[  222.558233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.563784]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.568638]  apic_timer_interrupt+0xf/0x20
[  222.572866]  </IRQ>
[  222.575106] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  222.580050] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  222.598972] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  222.606701] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  222.613976] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  222.621247] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  222.628517] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  222.635791] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  222.643087]  ? trace_hardirqs_on+0xb4/0x310
[  222.647431]  skb_clone+0x1bb/0x500
[  222.650972]  ? skb_split+0x11e0/0x11e0
[  222.654867]  ? preempt_notifier_register+0x200/0x200
[  222.659975]  ? __switch_to_asm+0x34/0x70
[  222.664035]  ? __switch_to_asm+0x34/0x70
[  222.668099]  ? __switch_to_asm+0x40/0x70
[  222.672167]  ? __switch_to_asm+0x34/0x70
[  222.676245]  ? __switch_to_asm+0x40/0x70
[  222.680306]  ? retint_kernel+0x2d/0x2d
[  222.684194]  ? trace_hardirqs_on_caller+0xc0/0x310
[  222.689121]  ? __switch_to_asm+0x34/0x70
[  222.693186]  ? __switch_to_asm+0x40/0x70
[  222.697251]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  222.702012]  bpf_clone_redirect+0xb9/0x490
[  222.706294]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  222.711313]  ? retint_kernel+0x2d/0x2d
[  222.715216]  ? lock_acquire+0x1ed/0x520
[  222.719195]  ? bpf_test_run+0x32e/0x5a0
[  222.723175]  ? lock_downgrade+0x900/0x900
[  222.727331]  ? lock_release+0x970/0x970
[  222.731305]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  222.737108]  ? preempt_schedule_common+0x1f/0xd0
[  222.741863]  ? preempt_schedule+0x4d/0x60
[  222.746014]  ? ___preempt_schedule+0x16/0x18
[  222.750425]  ? bpf_test_run+0x1c0/0x5a0
[  222.754406]  ? netlink_diag_dump+0x2a0/0x2a0
[  222.758816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.764355]  ? bpf_test_init.isra.9+0x70/0x100
[  222.768940]  ? bpf_prog_test_run_skb+0x634/0xb40
[  222.773708]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  222.778557]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  222.784101]  ? fput+0x130/0x1a0
[  222.787390]  ? __bpf_prog_get+0x9b/0x290
[  222.791463]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  222.796307]  ? bpf_prog_test_run+0x130/0x1a0
[  222.800720]  ? __x64_sys_bpf+0x3d8/0x510
[  222.804780]  ? bpf_prog_get+0x20/0x20
[  222.808595]  ? do_syscall_64+0x1b9/0x820
[  222.812656]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  222.818041]  ? syscall_return_slowpath+0x5e0/0x5e0
[  222.822974]  ? trace_hardirqs_on_caller+0x310/0x310
[  222.827993]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  222.833009]  ? recalc_sigpending_tsk+0x180/0x180
[  222.837769]  ? kasan_check_write+0x14/0x20
[  222.842008]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.846859]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  222.852237] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  222.852290] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  222.858998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  222.859003] Call Trace:
[  222.859010]  <IRQ>
[  222.859031]  dump_stack+0x1c4/0x2b4
[  222.859050]  ? dump_stack_print_info.cold.2+0x52/0x52
[  222.865570] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  222.874917]  warn_alloc.cold.119+0xb7/0x1bd
[  222.877490] syz-executor2 cpuset=
[  222.879641]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  222.883243] syz2
[  222.888432]  ? lock_downgrade+0x900/0x900
[  222.898912]  mems_allowed=0
[  222.903254]  ? trace_hardirqs_off+0xb8/0x310
[  222.924930]  ? trace_hardirqs_off+0xb8/0x310
[  222.929349]  __alloc_pages_slowpath+0x2667/0x2d80
[  222.934218]  ? warn_alloc+0x120/0x120
[  222.938025]  ? warn_alloc+0x120/0x120
[  222.941830]  ? warn_alloc+0x120/0x120
[  222.945635]  ? mark_held_locks+0x130/0x130
[  222.949871]  ? trace_hardirqs_on+0x310/0x310
[  222.954281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.959830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.965367]  ? should_fail+0x22d/0xd01
[  222.969258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.974360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.979895]  ? should_fail+0x22d/0xd01
[  222.983787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.988896]  ? should_fail+0x22d/0xd01
[  222.992788]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.997893]  ? mark_held_locks+0x130/0x130
[  223.002134]  ? mark_held_locks+0x130/0x130
[  223.006391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.011930]  ? trace_hardirqs_off+0xb8/0x310
[  223.016340]  ? kasan_check_read+0x11/0x20
[  223.020496]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.024903]  ? trace_hardirqs_on+0x310/0x310
[  223.029314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.034855]  ? wq_watchdog_touch+0x9c/0xfe
[  223.039094]  ? io_serial_in+0x11/0x90
[  223.042893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.048435]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.053548]  __alloc_pages_nodemask+0xa80/0xde0
[  223.058217]  ? should_fail+0x22d/0xd01
[  223.062108]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  223.067144]  ? ____cache_alloc_node+0x1c7/0x1e0
[  223.071839]  ? lock_downgrade+0x900/0x900
[  223.075997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.081537]  cache_grow_begin+0x91/0x8c0
[  223.085601]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.090018]  fallback_alloc+0x203/0x2e0
[  223.093998]  ____cache_alloc_node+0x1c7/0x1e0
[  223.098496]  kmem_cache_alloc_node+0xe3/0x730
[  223.102991]  ? ipv6_get_ifaddr+0x42e/0x620
[  223.107251]  __alloc_skb+0x119/0x770
[  223.110987]  ? skb_scrub_packet+0x490/0x490
[  223.115308]  ? lock_downgrade+0x900/0x900
[  223.119463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.125002]  ? refcount_sub_and_test_checked+0x203/0x310
[  223.130457]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  223.135912]  ? addrconf_rs_timer+0x690/0x690
[  223.140331]  ndisc_alloc_skb+0x144/0x340
[  223.144400]  ndisc_send_rs+0x331/0x6e0
[  223.148291]  addrconf_rs_timer+0x314/0x690
[  223.152526]  ? neigh_invalidate+0x550/0x550
[  223.156850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.161093]  call_timer_fn+0x272/0x920
[  223.164984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.169228]  ? process_timeout+0x40/0x40
[  223.173311]  ? trace_hardirqs_off+0xb8/0x310
[  223.177716]  ? kasan_check_read+0x11/0x20
[  223.181866]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.186273]  ? trace_hardirqs_on+0x310/0x310
[  223.190685]  ? __run_timers+0x7da/0xc70
[  223.194679]  ? lock_downgrade+0x900/0x900
[  223.198858]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.203964]  ? trace_hardirqs_on+0xbd/0x310
[  223.208283]  ? kasan_check_read+0x11/0x20
[  223.212436]  ? __run_timers+0x7da/0xc70
[  223.216411]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.221862]  ? kasan_check_write+0x14/0x20
[  223.226097]  ? do_raw_spin_lock+0xc1/0x200
[  223.230338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.234573]  __run_timers+0x7e5/0xc70
[  223.238387]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  223.243756]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  223.248799]  ? timerqueue_add+0x207/0x2b0
[  223.252949]  ? enqueue_hrtimer+0x1a5/0x560
[  223.257192]  ? lock_release+0x970/0x970
[  223.261212]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  223.266410]  ? kasan_check_write+0x14/0x20
[  223.270653]  ? pvclock_read_flags+0x160/0x160
[  223.275151]  ? lock_downgrade+0x900/0x900
[  223.279311]  ? trace_hardirqs_on+0xbd/0x310
[  223.283644]  ? kvm_sched_clock_read+0x9/0x20
[  223.288078]  ? irq_exit+0x17f/0x1c0
[  223.291706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.297244]  ? check_preemption_disabled+0x48/0x200
[  223.302262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.307802]  run_timer_softirq+0x52/0xb0
[  223.311863]  ? __this_cpu_preempt_check+0x1c/0x1f
[  223.316706]  __do_softirq+0x30b/0xad8
[  223.320516]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  223.325625]  ? pvclock_read_flags+0x160/0x160
[  223.330119]  ? lapic_next_event+0x5a/0x90
[  223.334267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.339807]  ? clockevents_program_event+0x140/0x370
[  223.344916]  ? kvm_clock_read+0x18/0x30
[  223.348915]  ? kvm_sched_clock_read+0x9/0x20
[  223.353323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.358863]  ? check_preemption_disabled+0x48/0x200
[  223.363887]  irq_exit+0x17f/0x1c0
[  223.367344]  smp_apic_timer_interrupt+0x1cb/0x760
[  223.372194]  ? smp_reschedule_interrupt+0x109/0x650
[  223.377218]  ? smp_call_function_single_interrupt+0x650/0x650
[  223.383112]  ? interrupt_entry+0xb5/0xf0
[  223.387174]  ? trace_hardirqs_off_caller+0xbb/0x310
[  223.392201]  ? trace_hardirqs_off_caller+0xbb/0x310
[  223.397223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.402067]  ? trace_hardirqs_on_caller+0x310/0x310
[  223.407085]  ? trace_hardirqs_on_caller+0x310/0x310
[  223.412106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.417648]  ? check_preemption_disabled+0x48/0x200
[  223.422667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.428222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.433071]  apic_timer_interrupt+0xf/0x20
[  223.437300]  </IRQ>
[  223.439542] RIP: 0010:console_unlock+0xfdf/0x1160
[  223.444386] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  223.463309] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  223.471024] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  223.478297] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  223.485572] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  223.492843] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  223.500114] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  223.507397]  ? netconsole_netdev_event+0x280/0x280
[  223.512334]  ? trace_hardirqs_on+0x9a/0x310
[  223.516665]  ? console_unlock+0xfd6/0x1160
[  223.520916]  ? devkmsg_read+0xbb0/0xbb0
[  223.524895]  ? lock_release+0x970/0x970
[  223.528902]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  223.534354]  ? vprintk_default+0x28/0x30
[  223.538419]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.543872]  ? kasan_check_write+0x14/0x20
[  223.548111]  ? do_raw_spin_lock+0xc1/0x200
[  223.552379]  vprintk_emit+0x33d/0x930
[  223.556202]  ? wake_up_klogd+0x180/0x180
[  223.560267]  ? interrupt_entry+0xb0/0xf0
[  223.564329]  ? trace_hardirqs_on_caller+0xc0/0x310
[  223.569264]  ? wake_up_klogd+0x180/0x180
[  223.573334]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  223.578092]  ? trace_hardirqs_off+0x2d1/0x310
[  223.582595]  ? get_slabinfo+0x80/0x100
[  223.586487]  ? lock_downgrade+0x900/0x900
[  223.590666]  vprintk_default+0x28/0x30
[  223.594555]  vprintk_func+0x7e/0x181
[  223.598268]  printk+0xa7/0xcf
[  223.601374]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  223.606135]  ? _raw_spin_unlock_irq+0x60/0x80
[  223.610653]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  223.615936]  dump_header+0x7cc/0xf72
[  223.619664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.625222]  ? compact_zone+0xdd9/0x2df0
[  223.629290]  ? pagefault_out_of_memory+0x197/0x197
[  223.634224]  ? mark_held_locks+0x130/0x130
[  223.638486]  ? percpu_ref_put_many+0x13e/0x260
[  223.643070]  ? mem_cgroup_charge_statistics+0x780/0x780
[  223.648444]  ? mark_held_locks+0x130/0x130
[  223.652691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.658231]  ? task_will_free_mem+0x239/0xb30
[  223.662736]  ? ___ratelimit+0x36f/0x655
[  223.666712]  ? lock_downgrade+0x900/0x900
[  223.670865]  ? trace_hardirqs_on+0xbd/0x310
[  223.675191]  ? kasan_check_read+0x11/0x20
[  223.679341]  ? ___ratelimit+0x36f/0x655
[  223.683319]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.688791]  ? trace_hardirqs_on+0x310/0x310
[  223.693209]  ? lock_downgrade+0x900/0x900
[  223.697367]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.702489]  ? ___ratelimit+0xaa/0x655
[  223.706397]  ? idr_get_free+0xec0/0xec0
[  223.710373]  ? kasan_check_write+0x14/0x20
[  223.714631]  ? do_raw_spin_lock+0xc1/0x200
[  223.718870]  oom_kill_process.cold.27+0x10/0x903
[  223.723629]  ? _raw_spin_unlock+0x2c/0x50
[  223.727796]  ? oom_badness+0xe6/0xaa0
[  223.731599]  ? oom_evaluate_task+0x540/0x540
[  223.736007]  ? compaction_deferred+0x1e9/0x510
[  223.740598]  ? oom_unkillable_task+0x383/0x580
[  223.745198]  ? out_of_memory+0x974/0x1430
[  223.749353]  ? lock_downgrade+0x900/0x900
[  223.753507]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.759310]  ? __cpuset_node_allowed+0x19b/0x660
[  223.764072]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  223.769085]  ? oom_evaluate_task+0x302/0x540
[  223.773498]  out_of_memory+0xa84/0x1430
[  223.777481]  ? oom_killer_disable+0x3a0/0x3a0
[  223.781980]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  223.786914]  ? __mutex_add_waiter+0x2a0/0x2a0
[  223.791415]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  223.796451]  ? find_next_bit+0x104/0x130
[  223.800535]  __alloc_pages_slowpath+0x2318/0x2d80
[  223.805397]  ? warn_alloc+0x120/0x120
[  223.809206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.814747]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  223.820640]  ? warn_alloc+0x120/0x120
[  223.824457]  ? perf_event_update_userpage+0xcd0/0xcd0
[  223.829651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.835199]  ? should_fail+0x22d/0xd01
[  223.839092]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.844201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.849741]  ? should_fail+0x22d/0xd01
[  223.853638]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.858749]  ? mark_held_locks+0x130/0x130
[  223.862985]  ? mark_held_locks+0x130/0x130
[  223.867238]  ? lock_downgrade+0x900/0x900
[  223.871391]  ? ___might_sleep+0x1ed/0x300
[  223.875538]  ? lock_release+0x970/0x970
[  223.879518]  ? arch_local_save_flags+0x40/0x40
[  223.884098]  ? kasan_check_write+0x14/0x20
[  223.888332]  ? finish_task_switch+0x2f5/0x900
[  223.892828]  ? __switch_to_asm+0x40/0x70
[  223.896897]  ? __might_sleep+0x95/0x190
[  223.900882]  __alloc_pages_nodemask+0xa80/0xde0
[  223.905551]  ? should_fail+0x22d/0xd01
[  223.909467]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  223.914492]  ? kasan_check_read+0x11/0x20
[  223.918643]  ? prepare_to_wait_event+0x39f/0xa10
[  223.923410]  ? trace_hardirqs_on+0xbd/0x310
[  223.927976]  ? fallback_alloc+0x203/0x2e0
[  223.933116]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.938571]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  223.944113]  cache_grow_begin+0x91/0x8c0
[  223.948186]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.952600]  fallback_alloc+0x203/0x2e0
[  223.956578]  ____cache_alloc_node+0x1c7/0x1e0
[  223.961081]  kmem_cache_alloc_trace+0x214/0x750
[  223.965760]  do_syslog+0xb9b/0x1690
[  223.969398]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  223.974417]  ? finish_wait+0x430/0x430
[  223.978308]  ? aa_path_link+0x5e0/0x5e0
[  223.982286]  kmsg_read+0x8f/0xc0
[  223.985651]  ? kmsg_poll+0xb0/0xb0
[  223.989203]  proc_reg_read+0x2a3/0x3d0
[  223.993102]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  223.998040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.003605]  __vfs_read+0x117/0x9b0
[  224.007237]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  224.012172]  ? vfs_copy_file_range+0xb90/0xb90
[  224.016766]  ? fsnotify+0x12f0/0x12f0
[  224.020570]  ? fsnotify_first_mark+0x350/0x350
[  224.025193]  ? security_file_permission+0x1c2/0x230
[  224.030241]  ? rw_verify_area+0x118/0x360
[  224.034389]  vfs_read+0x17f/0x3c0
[  224.037856]  ksys_read+0x101/0x260
[  224.041404]  ? kernel_write+0x120/0x120
[  224.045384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.050839]  __x64_sys_read+0x73/0xb0
[  224.054647]  do_syscall_64+0x1b9/0x820
[  224.058535]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  224.063911]  ? syscall_return_slowpath+0x5e0/0x5e0
[  224.068842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.073686]  ? trace_hardirqs_on_caller+0x310/0x310
[  224.078711]  ? prepare_exit_to_usermode+0x291/0x3b0
[  224.083737]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.088588]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  224.093797] RIP: 0033:0x7f01e76771fd
[  224.097517] Code: Bad RIP value.
[  224.100895] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  224.108605] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  224.115872] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  224.123143] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  224.130421] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  224.137688] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  224.144973] warn_alloc_show_mem: 1 callbacks suppressed
[  224.144987] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  224.144989] Mem-Info:
[  224.145020] active_anon:42899 inactive_anon:112 isolated_anon:0
[  224.145020]  active_file:17 inactive_file:17 isolated_file:0
[  224.145020]  unevictable:0 dirty:0 writeback:0 unstable:0
[  224.145020]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  224.145020]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  224.145020]  free:13699 free_pcp:126 free_cma:0
[  224.150382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  224.157579] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  224.159984] Call Trace:
[  224.192863] Node 0 
[  224.202232]  <IRQ>
[  224.229765] 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
[  224.232333]  dump_stack+0x1c4/0x2b4
[  224.234539] lowmem_reserve[]:
[  224.236698]  ? dump_stack_print_info.cold.2+0x52/0x52
[  224.262197]  0
[  224.265834]  warn_alloc.cold.119+0xb7/0x1bd
[  224.268936]  2819
[  224.274144]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  224.275935]  6323
[  224.280257]  ? lock_downgrade+0x900/0x900
[  224.282294]  6323
[  224.287146]  ? trace_hardirqs_off+0xb8/0x310
[  224.293346]  ? trace_hardirqs_off+0xb8/0x310
[  224.295390] Node 0 
[  224.299797]  __alloc_pages_slowpath+0x2667/0x2d80
[  224.304213] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  224.306427]  ? warn_alloc+0x120/0x120
[  224.311235] lowmem_reserve[]:
[  224.338305]  ? warn_alloc+0x120/0x120
[  224.342086]  0
[  224.345201]  ? warn_alloc+0x120/0x120
[  224.348976]  0
[  224.350775]  ? mark_held_locks+0x130/0x130
[  224.354551]  3503
[  224.356352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.360560]  3503
[  224.362628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.370213]  ? should_fail+0x22d/0xd01
[  224.375725] Node 0 
[  224.379606]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.379639] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  224.379646] lowmem_reserve[]:
[  224.381918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.387002]  0
[  224.415145]  ? should_fail+0x22d/0xd01
[  224.418234]  0
[  224.423779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.425570]  0
[  224.429456]  ? should_fail+0x22d/0xd01
[  224.431246]  0
[  224.436345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.442010]  ? mark_held_locks+0x130/0x130
[  224.443790] Node 0 
[  224.448888]  ? mark_held_locks+0x130/0x130
[  224.453100] DMA: 
[  224.455340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.459549] 1*4kB 
[  224.461620]  ? trace_hardirqs_off+0xb8/0x310
[  224.467159] (U) 
[  224.469311]  ? kasan_check_read+0x11/0x20
[  224.473698] 0*8kB 
[  224.475673]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.479797] 0*16kB 
[  224.481944]  ? trace_hardirqs_on+0x310/0x310
[  224.486333] 1*32kB 
[  224.488568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.492949] (U) 
[  224.495188]  ? wq_watchdog_touch+0x9c/0xfe
[  224.500708] 2*64kB 
[  224.502688]  ? io_serial_in+0x11/0x90
[  224.506925] (U) 
[  224.509170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.512948] 1*128kB 
[  224.514926]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  224.520440] (U) 
[  224.522772]  __alloc_pages_nodemask+0xa80/0xde0
[  224.527848] 1*256kB 
[  224.529823]  ? should_fail+0x22d/0xd01
[  224.534472] (U) 
[  224.536796]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  224.540660] 0*512kB 
[  224.542647]  ? ____cache_alloc_node+0x1c7/0x1e0
[  224.547634] 1*1024kB 
[  224.549958]  ? lock_downgrade+0x900/0x900
[  224.554615] (U) 1*2048kB 
[  224.557050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.561194] (M) 
[  224.563954]  cache_grow_begin+0x91/0x8c0
[  224.569469] 3*4096kB 
[  224.571444]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.575479] (M) 
[  224.577888]  fallback_alloc+0x203/0x2e0
[  224.582273] = 15908kB
[  224.584245]  ____cache_alloc_node+0x1c7/0x1e0
[  224.588204] Node 0 
[  224.590615]  kmem_cache_alloc_node+0xe3/0x730
[  224.595090] DMA32: 
[  224.597327]  ? ipv6_get_ifaddr+0x42e/0x620
[  224.601796] 5*4kB 
[  224.604030]  __alloc_skb+0x119/0x770
[  224.608254] (UM) 
[  224.610399]  ? skb_scrub_packet+0x490/0x490
[  224.614094] 1*8kB 
[  224.616161]  ? lock_downgrade+0x900/0x900
[  224.620448] (U) 
[  224.622606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.626752] 2*16kB 
[  224.628731]  ? refcount_sub_and_test_checked+0x203/0x310
[  224.634256] (M) 
[  224.636490]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  224.641919] 2*32kB 
[  224.643893]  ? addrconf_rs_timer+0x690/0x690
[  224.649322] (M) 
[  224.651560]  ndisc_alloc_skb+0x144/0x340
[  224.655940] 4*64kB 
[  224.657912]  ndisc_send_rs+0x331/0x6e0
[  224.661963] (M) 
[  224.664198]  addrconf_rs_timer+0x314/0x690
[  224.664217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.668088] 3*128kB 
[  224.670067]  call_timer_fn+0x272/0x920
[  224.674276] (M) 
[  224.678511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.680816] 3*256kB 
[  224.684708]  ? process_timeout+0x40/0x40
[  224.686668] (M) 
[  224.690903]  ? trace_hardirqs_off+0xb8/0x310
[  224.693209] 4*512kB 
[  224.697268]  ? kasan_check_read+0x11/0x20
[  224.699227] (UM) 
[  224.703635]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.705934] 3*1024kB 
[  224.710076]  ? trace_hardirqs_on+0x310/0x310
[  224.712115] (UM) 
[  224.716521]  ? __run_timers+0x7da/0xc70
[  224.718910] 3*2048kB 
[  224.723314]  ? lock_downgrade+0x900/0x900
[  224.725354] (UM) 
[  224.729329]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  224.731719] 3*4096kB 
[  224.735861]  ? trace_hardirqs_on+0xbd/0x310
[  224.737927] (M) 
[  224.743027]  ? kasan_check_read+0x11/0x20
[  224.745415] = 25084kB
[  224.749739]  ? __run_timers+0x7da/0xc70
[  224.751697] Node 0 
[  224.755842]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.758222] Normal: 1111*4kB 
[  224.762203]  ? kasan_check_write+0x14/0x20
[  224.764417] (MEH) 
[  224.769865]  ? do_raw_spin_lock+0xc1/0x200
[  224.772951] 318*8kB 
[  224.777191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.779332] (MEH) 
[  224.783566]  __run_timers+0x7e5/0xc70
[  224.785865] 146*16kB 
[  224.790102]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  224.792225] (MEH) 
[  224.796025]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  224.798407] 76*32kB (UMEH) 
[  224.803789]  ? timerqueue_add+0x207/0x2b0
[  224.805908] 24*64kB (UMH) 
[  224.810936]  ? enqueue_hrtimer+0x1a5/0x560
[  224.813850] 4*128kB 
[  224.818005]  ? lock_release+0x970/0x970
[  224.820824] (UMH) 
[  224.825057]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  224.827356] 0*256kB 
[  224.831331]  ? kasan_check_write+0x14/0x20
[  224.833471] 0*512kB 
[  224.838663]  ? pvclock_read_flags+0x160/0x160
[  224.840992] 0*1024kB 
[  224.845230]  ? lock_downgrade+0x900/0x900
[  224.847532] 0*2048kB 
[  224.852028]  ? trace_hardirqs_on+0xbd/0x310
[  224.854424] 0*4096kB 
[  224.858570]  ? kvm_sched_clock_read+0x9/0x20
[  224.860958] = 13804kB
[  224.865277]  ? irq_exit+0x17f/0x1c0
[  224.867692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  224.867707] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  224.872114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.874497] 153 total pagecache pages
[  224.878125]  ? check_preemption_disabled+0x48/0x200
[  224.886944] 0 pages in swap cache
[  224.895539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.901054] Swap cache stats: add 0, delete 0, find 0/0
[  224.904850]  run_timer_softirq+0x52/0xb0
[  224.909842] Free swap  = 0kB
[  224.913297]  ? __this_cpu_preempt_check+0x1c/0x1f
[  224.918807] Total swap = 0kB
[  224.924178]  __do_softirq+0x30b/0xad8
[  224.928216] 1965979 pages RAM
[  224.931239]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  224.936055] 0 pages HighMem/MovableOnly
[  224.939071]  ? pvclock_read_flags+0x160/0x160
[  224.942845] 342307 pages reserved
[  224.945949]  ? lapic_next_event+0x5a/0x90
[  224.951030] 0 pages cma reserved
[  224.955026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.959545] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  224.962961]  ? clockevents_program_event+0x140/0x370
[  224.967166] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.970448]  ? kvm_clock_read+0x18/0x30
[  224.975961] rsyslogd cpuset=
[  224.982475]  ? kvm_sched_clock_read+0x9/0x20
[  224.987572] /
[  224.997636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.001592]  mems_allowed=0
[  225.004616]  ? check_preemption_disabled+0x48/0x200
[  225.024182]  irq_exit+0x17f/0x1c0
[  225.027645]  smp_apic_timer_interrupt+0x1cb/0x760
[  225.032499]  ? smp_reschedule_interrupt+0x109/0x650
[  225.037522]  ? smp_call_function_single_interrupt+0x650/0x650
[  225.043417]  ? interrupt_entry+0xb5/0xf0
[  225.047482]  ? trace_hardirqs_off_caller+0xbb/0x310
[  225.052505]  ? trace_hardirqs_off_caller+0xbb/0x310
[  225.057526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.062375]  ? trace_hardirqs_on_caller+0x310/0x310
[  225.067393]  ? trace_hardirqs_on_caller+0x310/0x310
[  225.072414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.077963]  ? check_preemption_disabled+0x48/0x200
[  225.082986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.088539]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.093395]  apic_timer_interrupt+0xf/0x20
[  225.097626]  </IRQ>
[  225.099864] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  225.104795] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  225.123725] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  225.131449] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  225.138728] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  225.146016] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  225.153319] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  225.160595] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  225.167886]  ? trace_hardirqs_on+0xb4/0x310
[  225.172225]  skb_clone+0x1bb/0x500
[  225.175766]  ? skb_split+0x11e0/0x11e0
[  225.179661]  ? preempt_notifier_register+0x200/0x200
[  225.184770]  ? __switch_to_asm+0x34/0x70
[  225.188829]  ? __switch_to_asm+0x34/0x70
[  225.192890]  ? __switch_to_asm+0x40/0x70
[  225.196948]  ? __switch_to_asm+0x34/0x70
[  225.201008]  ? __switch_to_asm+0x40/0x70
[  225.205066]  ? retint_kernel+0x2d/0x2d
[  225.208953]  ? trace_hardirqs_on_caller+0xc0/0x310
[  225.213977]  ? __switch_to_asm+0x34/0x70
[  225.218039]  ? __switch_to_asm+0x40/0x70
[  225.222098]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  225.226859]  bpf_clone_redirect+0xb9/0x490
[  225.231104]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  225.236128]  ? retint_kernel+0x2d/0x2d
[  225.240045]  ? lock_acquire+0x1ed/0x520
[  225.244016]  ? bpf_test_run+0x32e/0x5a0
[  225.248012]  ? lock_downgrade+0x900/0x900
[  225.252166]  ? lock_release+0x970/0x970
[  225.256144]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.261951]  ? preempt_schedule_common+0x1f/0xd0
[  225.266710]  ? preempt_schedule+0x4d/0x60
[  225.270856]  ? ___preempt_schedule+0x16/0x18
[  225.275275]  ? bpf_test_run+0x1c0/0x5a0
[  225.279263]  ? netlink_diag_dump+0x2a0/0x2a0
[  225.283678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.289223]  ? bpf_test_init.isra.9+0x70/0x100
[  225.293807]  ? bpf_prog_test_run_skb+0x634/0xb40
[  225.298581]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  225.303425]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  225.308964]  ? fput+0x130/0x1a0
[  225.312247]  ? __bpf_prog_get+0x9b/0x290
[  225.316311]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  225.321162]  ? bpf_prog_test_run+0x130/0x1a0
[  225.325575]  ? __x64_sys_bpf+0x3d8/0x510
[  225.329637]  ? bpf_prog_get+0x20/0x20
[  225.333452]  ? do_syscall_64+0x1b9/0x820
[  225.337514]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  225.342887]  ? syscall_return_slowpath+0x5e0/0x5e0
[  225.347825]  ? trace_hardirqs_on_caller+0x310/0x310
[  225.352857]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  225.357871]  ? recalc_sigpending_tsk+0x180/0x180
[  225.362643]  ? kasan_check_write+0x14/0x20
[  225.366897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.371757]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  225.377135] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  225.377196] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  225.383911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  225.390487] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  225.399772] Call Trace:
[  225.410260] syz-executor2 cpuset=
[  225.412835]  <IRQ>
[  225.412838] syz2 mems_allowed=0
[  225.416302]  dump_stack+0x1c4/0x2b4
[  225.425323]  ? dump_stack_print_info.cold.2+0x52/0x52
[  225.430521]  warn_alloc.cold.119+0xb7/0x1bd
[  225.434844]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  225.439693]  ? lock_downgrade+0x900/0x900
[  225.443857]  ? trace_hardirqs_off+0xb8/0x310
[  225.448289]  ? trace_hardirqs_off+0xb8/0x310
[  225.452723]  __alloc_pages_slowpath+0x2667/0x2d80
[  225.457620]  ? warn_alloc+0x120/0x120
[  225.461432]  ? trace_hardirqs_on+0x310/0x310
[  225.465854]  ? warn_alloc+0x120/0x120
[  225.469678]  ? warn_alloc+0x120/0x120
[  225.473494]  ? ktime_get+0x2e1/0x440
[  225.477219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.482772]  ? check_preemption_disabled+0x48/0x200
[  225.487805]  ? kasan_check_read+0x11/0x20
[  225.491954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.497494]  ? should_fail+0x22d/0xd01
[  225.501384]  ? rcu_bh_qs+0xc0/0xc0
[  225.504929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.510039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.515579]  ? should_fail+0x22d/0xd01
[  225.519483]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.524599]  ? should_fail+0x22d/0xd01
[  225.528490]  ? rcu_idle_enter+0x4b0/0x4b0
[  225.532639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.537775]  ? mark_held_locks+0x130/0x130
[  225.542025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.547578]  ? mark_held_locks+0x130/0x130
[  225.551849]  ? rcu_irq_exit+0xce/0x100
[  225.555760]  ? irq_exit+0xbd/0x1c0
[  225.559314]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  225.564330]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.568755]  ? smp_call_function_single_interrupt+0x650/0x650
[  225.574659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.580199]  ? ret_from_intr+0xb/0x1e
[  225.584000]  ? retint_kernel+0x2d/0x2d
[  225.587889]  ? trace_hardirqs_on_caller+0xc0/0x310
[  225.592820]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  225.597588]  ? trace_hardirqs_off+0x310/0x310
[  225.602127]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.607239]  __alloc_pages_nodemask+0xa80/0xde0
[  225.611907]  ? should_fail+0x22d/0xd01
[  225.615800]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  225.620833]  ? ____cache_alloc_node+0x1c7/0x1e0
[  225.625522]  ? lock_downgrade+0x900/0x900
[  225.629701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.635245]  cache_grow_begin+0x91/0x8c0
[  225.639325]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.643736]  fallback_alloc+0x203/0x2e0
[  225.647726]  ____cache_alloc_node+0x1c7/0x1e0
[  225.652227]  kmem_cache_alloc_node+0xe3/0x730
[  225.656724]  ? ipv6_get_ifaddr+0x42e/0x620
[  225.660970]  __alloc_skb+0x119/0x770
[  225.664684]  ? skb_scrub_packet+0x490/0x490
[  225.669027]  ? lock_downgrade+0x900/0x900
[  225.673186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.678728]  ? refcount_sub_and_test_checked+0x203/0x310
[  225.684178]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  225.689661]  ? addrconf_rs_timer+0x690/0x690
[  225.694108]  ndisc_alloc_skb+0x144/0x340
[  225.698189]  ndisc_send_rs+0x331/0x6e0
[  225.702117]  addrconf_rs_timer+0x314/0x690
[  225.706354]  ? neigh_invalidate+0x550/0x550
[  225.710700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.714944]  call_timer_fn+0x272/0x920
[  225.718831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.723070]  ? process_timeout+0x40/0x40
[  225.727129]  ? trace_hardirqs_off+0xb8/0x310
[  225.731553]  ? kasan_check_read+0x11/0x20
[  225.735725]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.740135]  ? trace_hardirqs_on+0x310/0x310
[  225.744549]  ? __run_timers+0x7da/0xc70
[  225.748525]  ? lock_downgrade+0x900/0x900
[  225.752686]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.757794]  ? trace_hardirqs_on+0xbd/0x310
[  225.762137]  ? kasan_check_read+0x11/0x20
[  225.766287]  ? __run_timers+0x7da/0xc70
[  225.770267]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.775717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.781292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.785524]  __run_timers+0x7e5/0xc70
[  225.789375]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  225.794738]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  225.799763]  ? timerqueue_add+0x207/0x2b0
[  225.803932]  ? enqueue_hrtimer+0x1a5/0x560
[  225.808166]  ? lock_release+0x970/0x970
[  225.812144]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  225.817863]  ? kasan_check_write+0x14/0x20
[  225.822101]  ? pvclock_read_flags+0x160/0x160
[  225.826609]  ? lock_downgrade+0x900/0x900
[  225.830757]  ? trace_hardirqs_on+0xbd/0x310
[  225.835074]  ? kvm_sched_clock_read+0x9/0x20
[  225.839481]  ? irq_exit+0x17f/0x1c0
[  225.843110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.848650]  ? check_preemption_disabled+0x48/0x200
[  225.853687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.859243]  run_timer_softirq+0x52/0xb0
[  225.863310]  ? __this_cpu_preempt_check+0x1c/0x1f
[  225.868164]  __do_softirq+0x30b/0xad8
[  225.871983]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  225.877090]  ? pvclock_read_flags+0x160/0x160
[  225.881587]  ? lapic_next_event+0x5a/0x90
[  225.885737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.891277]  ? clockevents_program_event+0x140/0x370
[  225.896402]  ? kvm_clock_read+0x18/0x30
[  225.900381]  ? kvm_sched_clock_read+0x9/0x20
[  225.904794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.910338]  ? check_preemption_disabled+0x48/0x200
[  225.915370]  irq_exit+0x17f/0x1c0
[  225.918838]  smp_apic_timer_interrupt+0x1cb/0x760
[  225.923688]  ? smp_reschedule_interrupt+0x109/0x650
[  225.928868]  ? smp_call_function_single_interrupt+0x650/0x650
[  225.934756]  ? interrupt_entry+0xb5/0xf0
[  225.938819]  ? trace_hardirqs_off_caller+0xbb/0x310
[  225.943839]  ? trace_hardirqs_off_caller+0xbb/0x310
[  225.948858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.953706]  ? trace_hardirqs_on_caller+0x310/0x310
[  225.958727]  ? trace_hardirqs_on_caller+0x310/0x310
[  225.963745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.969286]  ? check_preemption_disabled+0x48/0x200
[  225.974305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.979850]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.984704]  apic_timer_interrupt+0xf/0x20
[  225.988933]  </IRQ>
[  225.991172] RIP: 0010:console_unlock+0xfdf/0x1160
[  225.996023] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  226.014932] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  226.022641] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  226.029905] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  226.037173] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  226.044450] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  226.051723] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  226.059005]  ? netconsole_netdev_event+0x280/0x280
[  226.063941]  ? trace_hardirqs_on+0x9a/0x310
[  226.068267]  ? console_unlock+0xfd6/0x1160
[  226.072517]  ? devkmsg_read+0xbb0/0xbb0
[  226.076496]  ? lock_release+0x970/0x970
[  226.080474]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  226.085941]  ? vprintk_default+0x28/0x30
[  226.090005]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.095456]  ? kasan_check_write+0x14/0x20
[  226.099695]  ? do_raw_spin_lock+0xc1/0x200
[  226.103939]  vprintk_emit+0x33d/0x930
[  226.107748]  ? wake_up_klogd+0x180/0x180
[  226.111810]  ? interrupt_entry+0xb0/0xf0
[  226.115876]  ? trace_hardirqs_on_caller+0xc0/0x310
[  226.120807]  ? wake_up_klogd+0x180/0x180
[  226.124895]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  226.129681]  ? trace_hardirqs_off+0x2d1/0x310
[  226.134192]  ? get_slabinfo+0x80/0x100
[  226.138085]  ? lock_downgrade+0x900/0x900
[  226.142241]  vprintk_default+0x28/0x30
[  226.146134]  vprintk_func+0x7e/0x181
[  226.149855]  printk+0xa7/0xcf
[  226.152960]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  226.157722]  ? _raw_spin_unlock_irq+0x60/0x80
[  226.162222]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  226.167507]  dump_header+0x7cc/0xf72
[  226.171225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.176852]  ? compact_zone+0xdd9/0x2df0
[  226.180917]  ? pagefault_out_of_memory+0x197/0x197
[  226.185850]  ? mark_held_locks+0x130/0x130
[  226.190083]  ? percpu_ref_put_many+0x13e/0x260
[  226.194663]  ? mem_cgroup_charge_statistics+0x780/0x780
[  226.200038]  ? mark_held_locks+0x130/0x130
[  226.204280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.209817]  ? task_will_free_mem+0x239/0xb30
[  226.214328]  ? ___ratelimit+0x36f/0x655
[  226.218301]  ? lock_downgrade+0x900/0x900
[  226.222451]  ? trace_hardirqs_on+0xbd/0x310
[  226.226772]  ? kasan_check_read+0x11/0x20
[  226.230918]  ? ___ratelimit+0x36f/0x655
[  226.234894]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.240345]  ? trace_hardirqs_on+0x310/0x310
[  226.244757]  ? lock_downgrade+0x900/0x900
[  226.248942]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  226.254053]  ? ___ratelimit+0xaa/0x655
[  226.257943]  ? idr_get_free+0xec0/0xec0
[  226.261942]  ? kasan_check_write+0x14/0x20
[  226.266188]  ? do_raw_spin_lock+0xc1/0x200
[  226.270429]  oom_kill_process.cold.27+0x10/0x903
[  226.275200]  ? _raw_spin_unlock+0x2c/0x50
[  226.279348]  ? oom_badness+0xe6/0xaa0
[  226.283150]  ? oom_evaluate_task+0x540/0x540
[  226.287582]  ? compaction_deferred+0x1e9/0x510
[  226.292167]  ? oom_unkillable_task+0x383/0x580
[  226.296771]  ? out_of_memory+0x974/0x1430
[  226.300924]  ? lock_downgrade+0x900/0x900
[  226.305081]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  226.310878]  ? __cpuset_node_allowed+0x19b/0x660
[  226.315639]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  226.320655]  ? oom_evaluate_task+0x302/0x540
[  226.325086]  out_of_memory+0xa84/0x1430
[  226.329065]  ? oom_killer_disable+0x3a0/0x3a0
[  226.333559]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  226.338497]  ? __mutex_add_waiter+0x2a0/0x2a0
[  226.342994]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  226.348030]  ? find_next_bit+0x104/0x130
[  226.352101]  __alloc_pages_slowpath+0x2318/0x2d80
[  226.356984]  ? warn_alloc+0x120/0x120
[  226.360788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.366326]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  226.371694]  ? warn_alloc+0x120/0x120
[  226.375499]  ? perf_event_update_userpage+0xcd0/0xcd0
[  226.380695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.386257]  ? should_fail+0x22d/0xd01
[  226.390152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.395278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.400818]  ? should_fail+0x22d/0xd01
[  226.404715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.409823]  ? mark_held_locks+0x130/0x130
[  226.414059]  ? mark_held_locks+0x130/0x130
[  226.418319]  ? lock_downgrade+0x900/0x900
[  226.422470]  ? ___might_sleep+0x1ed/0x300
[  226.426616]  ? lock_release+0x970/0x970
[  226.430592]  ? arch_local_save_flags+0x40/0x40
[  226.435170]  ? kasan_check_write+0x14/0x20
[  226.439413]  ? finish_task_switch+0x2f5/0x900
[  226.443921]  ? __switch_to_asm+0x40/0x70
[  226.447989]  ? __might_sleep+0x95/0x190
[  226.451972]  __alloc_pages_nodemask+0xa80/0xde0
[  226.456643]  ? should_fail+0x22d/0xd01
[  226.460535]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  226.465552]  ? kasan_check_read+0x11/0x20
[  226.469703]  ? prepare_to_wait_event+0x39f/0xa10
[  226.474472]  ? trace_hardirqs_on+0xbd/0x310
[  226.478799]  ? fallback_alloc+0x203/0x2e0
[  226.482951]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.488409]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  226.493957]  cache_grow_begin+0x91/0x8c0
[  226.498022]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.502440]  fallback_alloc+0x203/0x2e0
[  226.506423]  ____cache_alloc_node+0x1c7/0x1e0
[  226.510925]  kmem_cache_alloc_trace+0x214/0x750
[  226.515606]  do_syslog+0xb9b/0x1690
[  226.519247]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  226.524270]  ? finish_wait+0x430/0x430
[  226.528164]  ? aa_path_link+0x5e0/0x5e0
[  226.532147]  kmsg_read+0x8f/0xc0
[  226.535516]  ? kmsg_poll+0xb0/0xb0
[  226.539062]  proc_reg_read+0x2a3/0x3d0
[  226.542958]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  226.547898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.553440]  __vfs_read+0x117/0x9b0
[  226.557073]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  226.562010]  ? vfs_copy_file_range+0xb90/0xb90
[  226.566593]  ? fsnotify+0x12f0/0x12f0
[  226.570404]  ? fsnotify_first_mark+0x350/0x350
[  226.574996]  ? security_file_permission+0x1c2/0x230
[  226.580023]  ? rw_verify_area+0x118/0x360
[  226.584191]  vfs_read+0x17f/0x3c0
[  226.587663]  ksys_read+0x101/0x260
[  226.591221]  ? kernel_write+0x120/0x120
[  226.595216]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.600689]  __x64_sys_read+0x73/0xb0
[  226.604507]  do_syscall_64+0x1b9/0x820
[  226.608409]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  226.613780]  ? syscall_return_slowpath+0x5e0/0x5e0
[  226.618712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.623582]  ? trace_hardirqs_on_caller+0x310/0x310
[  226.628607]  ? prepare_exit_to_usermode+0x291/0x3b0
[  226.633634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.638504]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  226.643693] RIP: 0033:0x7f01e76771fd
[  226.647422] Code: Bad RIP value.
[  226.650789] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  226.658502] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  226.665770] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  226.673039] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  226.680306] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  226.687573] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  226.694861] warn_alloc_show_mem: 1 callbacks suppressed
[  226.694874] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  226.694876] Mem-Info:
[  226.694907] active_anon:42899 inactive_anon:112 isolated_anon:0
[  226.694907]  active_file:17 inactive_file:17 isolated_file:0
[  226.694907]  unevictable:0 dirty:0 writeback:0 unstable:0
[  226.694907]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  226.694907]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  226.694907]  free:13699 free_pcp:126 free_cma:0
[  226.700252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  226.707445] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  226.709845] Call Trace:
[  226.742728] Node 0 
[  226.752084]  <IRQ>
[  226.779871] 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
[  226.782445]  dump_stack+0x1c4/0x2b4
[  226.784655] lowmem_reserve[]:
[  226.786846]  ? dump_stack_print_info.cold.2+0x52/0x52
[  226.812331]  0 2819
[  226.815989]  warn_alloc.cold.119+0xb7/0x1bd
[  226.819552]  6323
[  226.824756]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  226.826970]  6323
[  226.831299]  ? lock_downgrade+0x900/0x900
[  226.838193]  ? trace_hardirqs_off+0xb8/0x310
[  226.840242] Node 0 
[  226.844393]  ? trace_hardirqs_off+0xb8/0x310
[  226.848803] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  226.851029]  __alloc_pages_slowpath+0x2667/0x2d80
[  226.855394] lowmem_reserve[]: 0
[  226.882494]  ? warn_alloc+0x120/0x120
[  226.887306]  0
[  226.890588]  ? trace_hardirqs_on+0x310/0x310
[  226.894366]  3503
[  226.896177]  ? warn_alloc+0x120/0x120
[  226.896199]  ? warn_alloc+0x120/0x120
[  226.900590]  3503
[  226.902654]  ? ktime_get+0x2e1/0x440
[  226.910226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.912266] Node 0 
[  226.915980]  ? check_preemption_disabled+0x48/0x200
[  226.921527] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  226.923738]  ? kasan_check_read+0x11/0x20
[  226.928733] lowmem_reserve[]:
[  226.956863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.960989]  0
[  226.964119]  ? should_fail+0x22d/0xd01
[  226.969634]  0
[  226.971658]  ? rcu_bh_qs+0xc0/0xc0
[  226.975522]  0
[  226.977330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.980846]  0
[  226.982646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.989521]  ? should_fail+0x22d/0xd01
[  226.995033] Node 0 DMA: 
[  226.998916]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.998934]  ? should_fail+0x22d/0xd01
[  227.001587] 1*4kB 
[  227.006695]  ? rcu_idle_enter+0x4b0/0x4b0
[  227.010554] (U) 
[  227.012707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.016831] 0*8kB 
[  227.018810]  ? mark_held_locks+0x130/0x130
[  227.023909] 0*16kB 
[  227.026058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.030268] 1*32kB 
[  227.032525]  ? mark_held_locks+0x130/0x130
[  227.038037] (U) 
[  227.040279]  ? rcu_irq_exit+0xce/0x100
[  227.044493] 2*64kB 
[  227.046467]  ? irq_exit+0xbd/0x1c0
[  227.050328] (U) 
[  227.052569]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  227.056083] 1*128kB 
[  227.058060]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.063046] (U) 1*256kB 
[  227.065383]  ? smp_call_function_single_interrupt+0x650/0x650
[  227.069762] (U) 0*512kB 
[  227.072502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.078627] 1*1024kB 
[  227.081303]  ? ret_from_intr+0xb/0x1e
[  227.086811] (U) 1*2048kB 
[  227.089252]  ? retint_kernel+0x2d/0x2d
[  227.093026] (M) 
[  227.095788]  ? trace_hardirqs_on_caller+0xc0/0x310
[  227.099654] 3*4096kB 
[  227.101632]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  227.106537] (M) 
[  227.108970]  ? trace_hardirqs_off+0x310/0x310
[  227.113705] = 15908kB
[  227.115687]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.120160] Node 0 
[  227.122566]  __alloc_pages_nodemask+0xa80/0xde0
[  227.127643] DMA32: 
[  227.129878]  ? should_fail+0x22d/0xd01
[  227.134520] 5*4kB 
[  227.136758]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  227.140624] (UM) 
[  227.142794]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.147769] 1*8kB (U) 
[  227.149846]  ? lock_downgrade+0x900/0x900
[  227.154492] 2*16kB 
[  227.156985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.161105] (M) 
[  227.163340]  cache_grow_begin+0x91/0x8c0
[  227.168855] 2*32kB (M) 
[  227.170861]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.174898] 4*64kB 
[  227.177480]  fallback_alloc+0x203/0x2e0
[  227.181864] (M) 
[  227.184100]  ____cache_alloc_node+0x1c7/0x1e0
[  227.188054] 3*128kB 
[  227.190028]  kmem_cache_alloc_node+0xe3/0x730
[  227.194497] (M) 
[  227.196832]  ? ipv6_get_ifaddr+0x42e/0x620
[  227.201304] 3*256kB 
[  227.203279]  __alloc_skb+0x119/0x770
[  227.207490] (M) 4*512kB 
[  227.210348]  ? skb_scrub_packet+0x490/0x490
[  227.214041] (UM) 
[  227.216712]  ? lock_downgrade+0x900/0x900
[  227.221009] 3*1024kB 
[  227.223078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.227208] (UM) 
[  227.229618]  ? refcount_sub_and_test_checked+0x203/0x310
[  227.235124] 3*2048kB (UM) 
[  227.237206]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  227.242634] 3*4096kB 
[  227.245480]  ? addrconf_rs_timer+0x690/0x690
[  227.250902] (M) 
[  227.253313]  ndisc_alloc_skb+0x144/0x340
[  227.257714] = 25084kB
[  227.259694]  ndisc_send_rs+0x331/0x6e0
[  227.263729] Node 0 
[  227.266136]  addrconf_rs_timer+0x314/0x690
[  227.270006] Normal: 
[  227.272247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.276457] 1111*4kB 
[  227.278785]  call_timer_fn+0x272/0x920
[  227.282994] (MEH) 
[  227.285406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.289273] 318*8kB 
[  227.291437]  ? process_timeout+0x40/0x40
[  227.295646] (MEH) 
[  227.298857]  ? trace_hardirqs_off+0xb8/0x310
[  227.302245] 146*16kB 
[  227.304393]  ? kasan_check_read+0x11/0x20
[  227.308775] (MEH) 
[  227.311191]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.315319] 76*32kB 
[  227.317470]  ? trace_hardirqs_on+0x310/0x310
[  227.321860] (UMEH) 
[  227.324220]  ? __run_timers+0x7da/0xc70
[  227.328608] 24*64kB 
[  227.330851]  ? lock_downgrade+0x900/0x900
[  227.334793] (UMH) 4*128kB 
[  227.337134]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.341258] (UMH) 
[  227.344112]  ? trace_hardirqs_on+0xbd/0x310
[  227.349193] 0*256kB 
[  227.351350]  ? kasan_check_read+0x11/0x20
[  227.355646] 0*512kB 
[  227.358023]  ? __run_timers+0x7da/0xc70
[  227.362148] 0*1024kB 
[  227.364475]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.368426] 0*2048kB 
[  227.370835]  ? kasan_check_write+0x14/0x20
[  227.376260] 0*4096kB = 13804kB
[  227.378884]  ? do_raw_spin_lock+0xc1/0x200
[  227.383102] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  227.386287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.390510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  227.399348]  __run_timers+0x7e5/0xc70
[  227.403559] 153 total pagecache pages
[  227.412138]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  227.415914] 0 pages in swap cache
[  227.419716]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  227.425060] Swap cache stats: add 0, delete 0, find 0/0
[  227.428511]  ? timerqueue_add+0x207/0x2b0
[  227.433504] Free swap  = 0kB
[  227.438866]  ? enqueue_hrtimer+0x1a5/0x560
[  227.442990] Total swap = 0kB
[  227.446006]  ? lock_release+0x970/0x970
[  227.450216] 1965979 pages RAM
[  227.453234]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  227.457189] 0 pages HighMem/MovableOnly
[  227.460288]  ? kasan_check_write+0x14/0x20
[  227.465466] 342307 pages reserved
[  227.469437]  ? pvclock_read_flags+0x160/0x160
[  227.473647] 0 pages cma reserved
[  227.477102]  ? lock_downgrade+0x900/0x900
[  227.481617] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  227.484936]  ? trace_hardirqs_on+0xbd/0x310
[  227.489143] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  227.495551]  ? kvm_sched_clock_read+0x9/0x20
[  227.495570]  ? irq_exit+0x17f/0x1c0
[  227.499875] rsyslogd cpuset=
[  227.509929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.514309] /
[  227.517939]  ? check_preemption_disabled+0x48/0x200
[  227.520937]  mems_allowed=0
[  227.526599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.541763]  run_timer_softirq+0x52/0xb0
[  227.545831]  ? __this_cpu_preempt_check+0x1c/0x1f
[  227.550685]  __do_softirq+0x30b/0xad8
[  227.554500]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  227.559611]  ? pvclock_read_flags+0x160/0x160
[  227.564117]  ? lapic_next_event+0x5a/0x90
[  227.568273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.573824]  ? clockevents_program_event+0x140/0x370
[  227.578944]  ? kvm_clock_read+0x18/0x30
[  227.582948]  ? kvm_sched_clock_read+0x9/0x20
[  227.587368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.592923]  ? check_preemption_disabled+0x48/0x200
[  227.597952]  irq_exit+0x17f/0x1c0
[  227.601411]  smp_apic_timer_interrupt+0x1cb/0x760
[  227.606439]  ? smp_reschedule_interrupt+0x109/0x650
[  227.611463]  ? smp_call_function_single_interrupt+0x650/0x650
[  227.617561]  ? interrupt_entry+0xb5/0xf0
[  227.621625]  ? trace_hardirqs_off_caller+0xbb/0x310
[  227.626643]  ? trace_hardirqs_off_caller+0xbb/0x310
[  227.631671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.636526]  ? trace_hardirqs_on_caller+0x310/0x310
[  227.641547]  ? trace_hardirqs_on_caller+0x310/0x310
[  227.646570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.652110]  ? check_preemption_disabled+0x48/0x200
[  227.657127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.662670]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.667524]  apic_timer_interrupt+0xf/0x20
[  227.671751]  </IRQ>
[  227.673991] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  227.678920] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  227.697821] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  227.705538] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  227.712808] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  227.720079] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  227.727346] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  227.734612] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  227.741898]  ? trace_hardirqs_on+0xb4/0x310
[  227.746235]  skb_clone+0x1bb/0x500
[  227.749776]  ? skb_split+0x11e0/0x11e0
[  227.753668]  ? preempt_notifier_register+0x200/0x200
[  227.758774]  ? __switch_to_asm+0x34/0x70
[  227.762834]  ? __switch_to_asm+0x34/0x70
[  227.766892]  ? __switch_to_asm+0x40/0x70
[  227.770949]  ? __switch_to_asm+0x34/0x70
[  227.775010]  ? __switch_to_asm+0x40/0x70
[  227.779069]  ? retint_kernel+0x2d/0x2d
[  227.782971]  ? trace_hardirqs_on_caller+0xc0/0x310
[  227.787898]  ? __switch_to_asm+0x34/0x70
[  227.791966]  ? __switch_to_asm+0x40/0x70
[  227.796024]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  227.800800]  bpf_clone_redirect+0xb9/0x490
[  227.805038]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  227.810075]  ? retint_kernel+0x2d/0x2d
[  227.813977]  ? lock_acquire+0x1ed/0x520
[  227.818241]  ? bpf_test_run+0x32e/0x5a0
[  227.822217]  ? lock_downgrade+0x900/0x900
[  227.826364]  ? lock_release+0x970/0x970
[  227.830339]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  227.836142]  ? preempt_schedule_common+0x1f/0xd0
[  227.840914]  ? preempt_schedule+0x4d/0x60
[  227.845059]  ? ___preempt_schedule+0x16/0x18
[  227.849473]  ? bpf_test_run+0x1c0/0x5a0
[  227.853450]  ? netlink_diag_dump+0x2a0/0x2a0
[  227.857865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.863396]  ? bpf_test_init.isra.9+0x70/0x100
[  227.867976]  ? bpf_prog_test_run_skb+0x634/0xb40
[  227.872733]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  227.877585]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  227.883152]  ? fput+0x130/0x1a0
[  227.886430]  ? __bpf_prog_get+0x9b/0x290
[  227.890496]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  227.895335]  ? bpf_prog_test_run+0x130/0x1a0
[  227.899752]  ? __x64_sys_bpf+0x3d8/0x510
[  227.903807]  ? bpf_prog_get+0x20/0x20
[  227.907617]  ? do_syscall_64+0x1b9/0x820
[  227.911689]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  227.917050]  ? syscall_return_slowpath+0x5e0/0x5e0
[  227.921998]  ? trace_hardirqs_on_caller+0x310/0x310
[  227.927491]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  227.932508]  ? recalc_sigpending_tsk+0x180/0x180
[  227.937260]  ? kasan_check_write+0x14/0x20
[  227.941500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.946362]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  227.951738] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  227.951789] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  227.958494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  227.958498] Call Trace:
[  227.958505]  <IRQ>
[  227.958522]  dump_stack+0x1c4/0x2b4
[  227.958540]  ? dump_stack_print_info.cold.2+0x52/0x52
[  227.965064] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  227.974376]  warn_alloc.cold.119+0xb7/0x1bd
[  227.976937] syz-executor2 cpuset=
[  227.979080]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  227.982696] syz2
[  227.987881]  ? lock_downgrade+0x900/0x900
[  227.998431]  mems_allowed=0
[  228.002744]  ? trace_hardirqs_off+0xb8/0x310
[  228.024411]  ? trace_hardirqs_off+0xb8/0x310
[  228.028826]  __alloc_pages_slowpath+0x2667/0x2d80
[  228.033680]  ? warn_alloc+0x120/0x120
[  228.037482]  ? trace_hardirqs_on+0x310/0x310
[  228.041887]  ? warn_alloc+0x120/0x120
[  228.045718]  ? warn_alloc+0x120/0x120
[  228.049519]  ? ktime_get+0x2e1/0x440
[  228.053232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.058783]  ? check_preemption_disabled+0x48/0x200
[  228.063799]  ? kasan_check_read+0x11/0x20
[  228.067944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.073483]  ? should_fail+0x22d/0xd01
[  228.077373]  ? rcu_bh_qs+0xc0/0xc0
[  228.080914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.086024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.091559]  ? should_fail+0x22d/0xd01
[  228.095459]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.100560]  ? should_fail+0x22d/0xd01
[  228.104464]  ? rcu_idle_enter+0x4b0/0x4b0
[  228.108614]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.113721]  ? mark_held_locks+0x130/0x130
[  228.117955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.123495]  ? mark_held_locks+0x130/0x130
[  228.127752]  ? rcu_irq_exit+0xce/0x100
[  228.131639]  ? irq_exit+0xbd/0x1c0
[  228.135187]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  228.140206]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.144613]  ? smp_call_function_single_interrupt+0x650/0x650
[  228.150519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.156050]  ? ret_from_intr+0xb/0x1e
[  228.159846]  ? retint_kernel+0x2d/0x2d
[  228.163743]  ? trace_hardirqs_on_caller+0xc0/0x310
[  228.168673]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  228.173432]  ? trace_hardirqs_off+0x310/0x310
[  228.177943]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  228.183056]  __alloc_pages_nodemask+0xa80/0xde0
[  228.187725]  ? should_fail+0x22d/0xd01
[  228.191611]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.196654]  ? ____cache_alloc_node+0x1c7/0x1e0
[  228.201340]  ? lock_downgrade+0x900/0x900
[  228.205494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.211031]  cache_grow_begin+0x91/0x8c0
[  228.215090]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.219504]  fallback_alloc+0x203/0x2e0
[  228.223481]  ____cache_alloc_node+0x1c7/0x1e0
[  228.227979]  kmem_cache_alloc_node+0xe3/0x730
[  228.232474]  ? ipv6_get_ifaddr+0x42e/0x620
[  228.236718]  __alloc_skb+0x119/0x770
[  228.240434]  ? skb_scrub_packet+0x490/0x490
[  228.244750]  ? lock_downgrade+0x900/0x900
[  228.248902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.254461]  ? refcount_sub_and_test_checked+0x203/0x310
[  228.259911]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  228.265360]  ? addrconf_rs_timer+0x690/0x690
[  228.269774]  ndisc_alloc_skb+0x144/0x340
[  228.273848]  ndisc_send_rs+0x331/0x6e0
[  228.277735]  addrconf_rs_timer+0x314/0x690
[  228.281969]  ? neigh_invalidate+0x550/0x550
[  228.286291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.290540]  call_timer_fn+0x272/0x920
[  228.294439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.298674]  ? process_timeout+0x40/0x40
[  228.302776]  ? trace_hardirqs_off+0xb8/0x310
[  228.307179]  ? kasan_check_read+0x11/0x20
[  228.311351]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.315773]  ? trace_hardirqs_on+0x310/0x310
[  228.320190]  ? __run_timers+0x7da/0xc70
[  228.324164]  ? lock_downgrade+0x900/0x900
[  228.328333]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  228.333456]  ? trace_hardirqs_on+0xbd/0x310
[  228.337787]  ? kasan_check_read+0x11/0x20
[  228.341949]  ? __run_timers+0x7da/0xc70
[  228.345923]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.351369]  ? kasan_check_write+0x14/0x20
[  228.355604]  ? do_raw_spin_lock+0xc1/0x200
[  228.359850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.364083]  __run_timers+0x7e5/0xc70
[  228.367889]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  228.373253]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  228.378281]  ? timerqueue_add+0x207/0x2b0
[  228.382451]  ? enqueue_hrtimer+0x1a5/0x560
[  228.386685]  ? lock_release+0x970/0x970
[  228.390658]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  228.395849]  ? kasan_check_write+0x14/0x20
[  228.400088]  ? pvclock_read_flags+0x160/0x160
[  228.404604]  ? lock_downgrade+0x900/0x900
[  228.408756]  ? trace_hardirqs_on+0xbd/0x310
[  228.413074]  ? kvm_sched_clock_read+0x9/0x20
[  228.417482]  ? irq_exit+0x17f/0x1c0
[  228.421117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.426650]  ? check_preemption_disabled+0x48/0x200
[  228.431662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.437209]  run_timer_softirq+0x52/0xb0
[  228.441271]  ? __this_cpu_preempt_check+0x1c/0x1f
[  228.446114]  __do_softirq+0x30b/0xad8
[  228.449931]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  228.455035]  ? pvclock_read_flags+0x160/0x160
[  228.459556]  ? lapic_next_event+0x5a/0x90
[  228.463702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.469238]  ? clockevents_program_event+0x140/0x370
[  228.474360]  ? kvm_clock_read+0x18/0x30
[  228.478334]  ? kvm_sched_clock_read+0x9/0x20
[  228.482763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.488320]  ? check_preemption_disabled+0x48/0x200
[  228.493344]  irq_exit+0x17f/0x1c0
[  228.496802]  smp_apic_timer_interrupt+0x1cb/0x760
[  228.501654]  ? smp_reschedule_interrupt+0x109/0x650
[  228.506675]  ? smp_call_function_single_interrupt+0x650/0x650
[  228.512559]  ? interrupt_entry+0xb5/0xf0
[  228.516634]  ? trace_hardirqs_off_caller+0xbb/0x310
[  228.521648]  ? trace_hardirqs_off_caller+0xbb/0x310
[  228.526685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.531528]  ? trace_hardirqs_on_caller+0x310/0x310
[  228.536543]  ? trace_hardirqs_on_caller+0x310/0x310
[  228.541582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.547118]  ? check_preemption_disabled+0x48/0x200
[  228.552131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.557678]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.562543]  apic_timer_interrupt+0xf/0x20
[  228.566785]  </IRQ>
[  228.569035] RIP: 0010:console_unlock+0xfdf/0x1160
[  228.573876] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  228.592774] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  228.600480] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  228.607746] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  228.615009] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  228.622288] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  228.629555] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  228.636856]  ? netconsole_netdev_event+0x280/0x280
[  228.641786]  ? trace_hardirqs_on+0x9a/0x310
[  228.646121]  ? console_unlock+0xfd6/0x1160
[  228.650378]  ? devkmsg_read+0xbb0/0xbb0
[  228.654354]  ? lock_release+0x970/0x970
[  228.658344]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  228.663811]  ? vprintk_default+0x28/0x30
[  228.668584]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.674033]  ? kasan_check_write+0x14/0x20
[  228.678269]  ? do_raw_spin_lock+0xc1/0x200
[  228.682512]  vprintk_emit+0x33d/0x930
[  228.686337]  ? wake_up_klogd+0x180/0x180
[  228.690399]  ? interrupt_entry+0xb0/0xf0
[  228.694459]  ? trace_hardirqs_on_caller+0xc0/0x310
[  228.699387]  ? wake_up_klogd+0x180/0x180
[  228.703466]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  228.708222]  ? trace_hardirqs_off+0x2d1/0x310
[  228.712724]  ? get_slabinfo+0x80/0x100
[  228.716622]  ? lock_downgrade+0x900/0x900
[  228.720772]  vprintk_default+0x28/0x30
[  228.724658]  vprintk_func+0x7e/0x181
[  228.728374]  printk+0xa7/0xcf
[  228.731480]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  228.736268]  ? _raw_spin_unlock_irq+0x60/0x80
[  228.740777]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  228.746058]  dump_header+0x7cc/0xf72
[  228.749772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.755305]  ? compact_zone+0xdd9/0x2df0
[  228.759372]  ? pagefault_out_of_memory+0x197/0x197
[  228.764302]  ? mark_held_locks+0x130/0x130
[  228.768553]  ? percpu_ref_put_many+0x13e/0x260
[  228.773136]  ? mem_cgroup_charge_statistics+0x780/0x780
[  228.778506]  ? mark_held_locks+0x130/0x130
[  228.782745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.788291]  ? task_will_free_mem+0x239/0xb30
[  228.792808]  ? ___ratelimit+0x36f/0x655
[  228.796779]  ? lock_downgrade+0x900/0x900
[  228.800928]  ? trace_hardirqs_on+0xbd/0x310
[  228.805244]  ? kasan_check_read+0x11/0x20
[  228.809387]  ? ___ratelimit+0x36f/0x655
[  228.813361]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.819335]  ? trace_hardirqs_on+0x310/0x310
[  228.823739]  ? lock_downgrade+0x900/0x900
[  228.827892]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  228.832992]  ? ___ratelimit+0xaa/0x655
[  228.836889]  ? idr_get_free+0xec0/0xec0
[  228.840858]  ? kasan_check_write+0x14/0x20
[  228.845094]  ? do_raw_spin_lock+0xc1/0x200
[  228.849355]  oom_kill_process.cold.27+0x10/0x903
[  228.854116]  ? _raw_spin_unlock+0x2c/0x50
[  228.858262]  ? oom_badness+0xe6/0xaa0
[  228.862086]  ? oom_evaluate_task+0x540/0x540
[  228.866495]  ? compaction_deferred+0x1e9/0x510
[  228.871081]  ? oom_unkillable_task+0x383/0x580
[  228.875675]  ? out_of_memory+0x974/0x1430
[  228.879823]  ? lock_downgrade+0x900/0x900
[  228.883978]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.889781]  ? __cpuset_node_allowed+0x19b/0x660
[  228.894542]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  228.899558]  ? oom_evaluate_task+0x302/0x540
[  228.903968]  out_of_memory+0xa84/0x1430
[  228.907950]  ? oom_killer_disable+0x3a0/0x3a0
[  228.912446]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  228.917377]  ? __mutex_add_waiter+0x2a0/0x2a0
[  228.921876]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  228.926888]  ? find_next_bit+0x104/0x130
[  228.930958]  __alloc_pages_slowpath+0x2318/0x2d80
[  228.935828]  ? warn_alloc+0x120/0x120
[  228.939641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.945195]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  228.950566]  ? warn_alloc+0x120/0x120
[  228.954369]  ? perf_event_update_userpage+0xcd0/0xcd0
[  228.959588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.965129]  ? should_fail+0x22d/0xd01
[  228.969022]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.974123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.979663]  ? should_fail+0x22d/0xd01
[  228.983571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.988678]  ? mark_held_locks+0x130/0x130
[  228.992931]  ? mark_held_locks+0x130/0x130
[  228.997177]  ? lock_downgrade+0x900/0x900
[  229.001345]  ? ___might_sleep+0x1ed/0x300
[  229.005491]  ? lock_release+0x970/0x970
[  229.009466]  ? arch_local_save_flags+0x40/0x40
[  229.014046]  ? kasan_check_write+0x14/0x20
[  229.018282]  ? finish_task_switch+0x2f5/0x900
[  229.022788]  ? __switch_to_asm+0x40/0x70
[  229.026856]  ? __might_sleep+0x95/0x190
[  229.030849]  __alloc_pages_nodemask+0xa80/0xde0
[  229.035541]  ? should_fail+0x22d/0xd01
[  229.039433]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  229.044462]  ? kasan_check_read+0x11/0x20
[  229.048624]  ? prepare_to_wait_event+0x39f/0xa10
[  229.053389]  ? trace_hardirqs_on+0xbd/0x310
[  229.057714]  ? fallback_alloc+0x203/0x2e0
[  229.061864]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.067318]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  229.072858]  cache_grow_begin+0x91/0x8c0
[  229.076922]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.081333]  fallback_alloc+0x203/0x2e0
[  229.085314]  ____cache_alloc_node+0x1c7/0x1e0
[  229.089812]  kmem_cache_alloc_trace+0x214/0x750
[  229.094500]  do_syslog+0xb9b/0x1690
[  229.098144]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  229.103203]  ? finish_wait+0x430/0x430
[  229.107090]  ? aa_path_link+0x5e0/0x5e0
[  229.111072]  kmsg_read+0x8f/0xc0
[  229.114435]  ? kmsg_poll+0xb0/0xb0
[  229.117975]  proc_reg_read+0x2a3/0x3d0
[  229.121865]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  229.126817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.132371]  __vfs_read+0x117/0x9b0
[  229.136000]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  229.140942]  ? vfs_copy_file_range+0xb90/0xb90
[  229.145528]  ? fsnotify+0x12f0/0x12f0
[  229.149333]  ? fsnotify_first_mark+0x350/0x350
[  229.153921]  ? security_file_permission+0x1c2/0x230
[  229.158937]  ? rw_verify_area+0x118/0x360
[  229.163099]  vfs_read+0x17f/0x3c0
[  229.166566]  ksys_read+0x101/0x260
[  229.170109]  ? kernel_write+0x120/0x120
[  229.174084]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.179538]  __x64_sys_read+0x73/0xb0
[  229.183340]  do_syscall_64+0x1b9/0x820
[  229.187236]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  229.192624]  ? syscall_return_slowpath+0x5e0/0x5e0
[  229.197550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.202410]  ? trace_hardirqs_on_caller+0x310/0x310
[  229.207426]  ? prepare_exit_to_usermode+0x291/0x3b0
[  229.212460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.217311]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  229.222502] RIP: 0033:0x7f01e76771fd
[  229.226218] Code: Bad RIP value.
[  229.229575] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  229.237289] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  229.244562] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  229.251832] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  229.259110] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  229.266396] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  229.273705] warn_alloc_show_mem: 1 callbacks suppressed
[  229.273717] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  229.273719] Mem-Info:
[  229.273749] active_anon:42899 inactive_anon:112 isolated_anon:0
[  229.273749]  active_file:17 inactive_file:17 isolated_file:0
[  229.273749]  unevictable:0 dirty:0 writeback:0 unstable:0
[  229.273749]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  229.273749]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  229.273749]  free:13699 free_pcp:126 free_cma:0
[  229.279095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  229.286291] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  229.288692] Call Trace:
[  229.321742] Node 0 
[  229.331134]  <IRQ>
[  229.358663] 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
[  229.361246]  dump_stack+0x1c4/0x2b4
[  229.363442] lowmem_reserve[]:
[  229.365591]  ? dump_stack_print_info.cold.2+0x52/0x52
[  229.391066]  0
[  229.394703]  warn_alloc.cold.119+0xb7/0x1bd
[  229.397778]  2819
[  229.402975]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  229.404757]  6323
[  229.409075]  ? lock_downgrade+0x900/0x900
[  229.411114]  6323
[  229.415957]  ? trace_hardirqs_off+0xb8/0x310
[  229.422135]  ? trace_hardirqs_off+0xb8/0x310
[  229.424179] Node 0 
[  229.428613]  __alloc_pages_slowpath+0x2667/0x2d80
[  229.433038] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  229.435274]  ? warn_alloc+0x120/0x120
[  229.440076] lowmem_reserve[]:
[  229.467140]  ? warn_alloc+0x120/0x120
[  229.470923]  0
[  229.474024]  ? warn_alloc+0x120/0x120
[  229.477801]  0 3503
[  229.479614]  ? mark_held_locks+0x130/0x130
[  229.483392]  3503
[  229.485627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.489841] Node 0 
[  229.491901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.497441] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  229.499653]  ? should_fail+0x22d/0xd01
[  229.505163] lowmem_reserve[]: 0
[  229.533292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.537189]  0
[  229.540480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.545570]  0
[  229.547384]  ? should_fail+0x22d/0xd01
[  229.552897]  0
[  229.554700]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.560387]  ? should_fail+0x22d/0xd01
[  229.565467] Node 0 DMA: 
[  229.569352]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.569371]  ? mark_held_locks+0x130/0x130
[  229.572021] 1*4kB 
[  229.577117]  ? mark_held_locks+0x130/0x130
[  229.581327] (U) 
[  229.583475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.587684] 0*8kB 
[  229.589663]  ? trace_hardirqs_off+0xb8/0x310
[  229.595204] 0*16kB 
[  229.597350]  ? kasan_check_read+0x11/0x20
[  229.601733] 1*32kB 
[  229.603968]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.608092] (U) 
[  229.610322]  ? trace_hardirqs_on+0x310/0x310
[  229.614722] 2*64kB 
[  229.616700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.621091] (U) 
[  229.623324]  ? wq_watchdog_touch+0x9c/0xfe
[  229.628837] 1*128kB 
[  229.630807]  ? io_serial_in+0x11/0x90
[  229.635014] (U) 
[  229.637333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.641107] 1*256kB 
[  229.643078]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.648588] (U) 
[  229.650915]  __alloc_pages_nodemask+0xa80/0xde0
[  229.655992] 0*512kB 
[  229.657964]  ? should_fail+0x22d/0xd01
[  229.662609] 1*1024kB 
[  229.664930]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  229.668794] (U) 
[  229.671217]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.676207] 1*2048kB 
[  229.678172]  ? lock_downgrade+0x900/0x900
[  229.678190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.682840] (M) 
[  229.685250]  cache_grow_begin+0x91/0x8c0
[  229.689374] 3*4096kB 
[  229.694920]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.696897] (M) 
[  229.700954]  fallback_alloc+0x203/0x2e0
[  229.703356] = 15908kB
[  229.707759]  ____cache_alloc_node+0x1c7/0x1e0
[  229.709714] Node 0 
[  229.713690]  kmem_cache_alloc_node+0xe3/0x730
[  229.716078] DMA32: 
[  229.720575]  ? ipv6_get_ifaddr+0x42e/0x620
[  229.722788] 5*4kB 
[  229.727277]  __alloc_skb+0x119/0x770
[  229.729491] (UM) 
[  229.733722]  ? skb_scrub_packet+0x490/0x490
[  229.735853] 1*8kB 
[  229.739563]  ? lock_downgrade+0x900/0x900
[  229.741598] (U) 
[  229.745915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.748043] 2*16kB 
[  229.752186]  ? refcount_sub_and_test_checked+0x203/0x310
[  229.754143] (M) 
[  229.759676]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  229.761903] 2*32kB 
[  229.767349]  ? addrconf_rs_timer+0x690/0x690
[  229.769298] (M) 
[  229.774756]  ndisc_alloc_skb+0x144/0x340
[  229.776971] 4*64kB 
[  229.781399]  ndisc_send_rs+0x331/0x6e0
[  229.783351] (M) 
[  229.787406]  addrconf_rs_timer+0x314/0x690
[  229.789621] 3*128kB 
[  229.793501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.795451] (M) 
[  229.799693]  call_timer_fn+0x272/0x920
[  229.801982] 3*256kB 
[  229.806212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.808178] (M) 
[  229.812068]  ? process_timeout+0x40/0x40
[  229.814377] 4*512kB 
[  229.819201]  ? trace_hardirqs_off+0xb8/0x310
[  229.819217]  ? kasan_check_read+0x11/0x20
[  229.821190] (UM) 
[  229.825244]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.827545] 3*1024kB 
[  229.831966]  ? trace_hardirqs_on+0x310/0x310
[  229.836098] (UM) 
[  229.838163]  ? __run_timers+0x7da/0xc70
[  229.842562] 3*2048kB 
[  229.844987]  ? lock_downgrade+0x900/0x900
[  229.849365] (UM) 3*4096kB 
[  229.851444]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.855392] (M) 
[  229.857808]  ? trace_hardirqs_on+0xbd/0x310
[  229.861930] = 25084kB
[  229.864767]  ? kasan_check_read+0x11/0x20
[  229.869875] Node 0 
[  229.871849]  ? __run_timers+0x7da/0xc70
[  229.876164] Normal: 
[  229.878568]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.882697] 1111*4kB 
[  229.884932]  ? kasan_check_write+0x14/0x20
[  229.888885] (MEH) 
[  229.891211]  ? do_raw_spin_lock+0xc1/0x200
[  229.896645] 318*8kB 
[  229.899057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.903267] (MEH) 
[  229.905419]  __run_timers+0x7e5/0xc70
[  229.909654] 146*16kB 
[  229.911992]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  229.916200] (MEH) 
[  229.918349]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  229.922127] 76*32kB 
[  229.925078]  ? timerqueue_add+0x207/0x2b0
[  229.931421] (UMEH) 
[  229.933569]  ? enqueue_hrtimer+0x1a5/0x560
[  229.938561] 24*64kB 
[  229.940883]  ? lock_release+0x970/0x970
[  229.945007] (UMH) 
[  229.947236]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  229.951445] 4*128kB 
[  229.953760]  ? kasan_check_write+0x14/0x20
[  229.957715] (UMH) 
[  229.959865]  ? pvclock_read_flags+0x160/0x160
[  229.965031] 0*256kB 
[  229.967356]  ? lock_downgrade+0x900/0x900
[  229.971565] 0*512kB 
[  229.973719]  ? trace_hardirqs_on+0xbd/0x310
[  229.978191] 0*1024kB 
[  229.980518]  ? kvm_sched_clock_read+0x9/0x20
[  229.984639] 0*2048kB 
[  229.986961]  ? irq_exit+0x17f/0x1c0
[  229.991259] 0*4096kB 
[  229.993664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.998047] = 13804kB
[  230.000454]  ? check_preemption_disabled+0x48/0x200
[  230.004063] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  230.006471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.011991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  230.012001] 153 total pagecache pages
[  230.014419]  run_timer_softirq+0x52/0xb0
[  230.019409] 0 pages in swap cache
[  230.028300]  ? __this_cpu_preempt_check+0x1c/0x1f
[  230.033810] Swap cache stats: add 0, delete 0, find 0/0
[  230.033820] Free swap  = 0kB
[  230.042402]  __do_softirq+0x30b/0xad8
[  230.046178] Total swap = 0kB
[  230.050234]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  230.053659] 1965979 pages RAM
[  230.058534]  ? pvclock_read_flags+0x160/0x160
[  230.063877] 0 pages HighMem/MovableOnly
[  230.066892]  ? lapic_next_event+0x5a/0x90
[  230.070671] 342307 pages reserved
[  230.073696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.078772] 0 pages cma reserved
[  230.081881]  ? clockevents_program_event+0x140/0x370
[  230.086395] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  230.090319]  ? kvm_clock_read+0x18/0x30
[  230.090332]  ? kvm_sched_clock_read+0x9/0x20
[  230.090352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.094521] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.097929]  ? check_preemption_disabled+0x48/0x200
[  230.103453] rsyslogd cpuset=
[  230.106816]  irq_exit+0x17f/0x1c0
[  230.111889] /
[  230.118377]  smp_apic_timer_interrupt+0x1cb/0x760
[  230.122327]  mems_allowed=0
[  230.126736]  ? smp_reschedule_interrupt+0x109/0x650
[  230.168178]  ? smp_call_function_single_interrupt+0x650/0x650
[  230.174068]  ? interrupt_entry+0xb5/0xf0
[  230.178129]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.183139]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.188185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.193063]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.198073]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.203101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.208636]  ? check_preemption_disabled+0x48/0x200
[  230.213649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.219192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.224039]  apic_timer_interrupt+0xf/0x20
[  230.228263]  </IRQ>
[  230.230500] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  230.235429] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  230.254347] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  230.262055] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  230.269341] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  230.276622] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  230.283886] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  230.291153] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  230.298440]  ? trace_hardirqs_on+0xb4/0x310
[  230.302778]  skb_clone+0x1bb/0x500
[  230.306315]  ? skb_split+0x11e0/0x11e0
[  230.310207]  ? preempt_notifier_register+0x200/0x200
[  230.315312]  ? __switch_to_asm+0x34/0x70
[  230.319369]  ? __switch_to_asm+0x34/0x70
[  230.323428]  ? __switch_to_asm+0x40/0x70
[  230.327490]  ? __switch_to_asm+0x34/0x70
[  230.331545]  ? __switch_to_asm+0x40/0x70
[  230.335616]  ? retint_kernel+0x2d/0x2d
[  230.339514]  ? trace_hardirqs_on_caller+0xc0/0x310
[  230.344443]  ? __switch_to_asm+0x34/0x70
[  230.348499]  ? __switch_to_asm+0x40/0x70
[  230.352558]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  230.357318]  bpf_clone_redirect+0xb9/0x490
[  230.361559]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  230.366588]  ? retint_kernel+0x2d/0x2d
[  230.370489]  ? lock_acquire+0x1ed/0x520
[  230.374461]  ? bpf_test_run+0x32e/0x5a0
[  230.378437]  ? lock_downgrade+0x900/0x900
[  230.382585]  ? lock_release+0x970/0x970
[  230.386561]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.392358]  ? preempt_schedule_common+0x1f/0xd0
[  230.397112]  ? preempt_schedule+0x4d/0x60
[  230.401261]  ? ___preempt_schedule+0x16/0x18
[  230.405672]  ? bpf_test_run+0x1c0/0x5a0
[  230.409655]  ? netlink_diag_dump+0x2a0/0x2a0
[  230.414069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.419606]  ? bpf_test_init.isra.9+0x70/0x100
[  230.424214]  ? bpf_prog_test_run_skb+0x634/0xb40
[  230.428976]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  230.433818]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  230.439352]  ? fput+0x130/0x1a0
[  230.442629]  ? __bpf_prog_get+0x9b/0x290
[  230.446693]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  230.451531]  ? bpf_prog_test_run+0x130/0x1a0
[  230.455938]  ? __x64_sys_bpf+0x3d8/0x510
[  230.459996]  ? bpf_prog_get+0x20/0x20
[  230.463806]  ? do_syscall_64+0x1b9/0x820
[  230.467865]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  230.473245]  ? syscall_return_slowpath+0x5e0/0x5e0
[  230.478176]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.483194]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  230.488210]  ? recalc_sigpending_tsk+0x180/0x180
[  230.492962]  ? kasan_check_write+0x14/0x20
[  230.497200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.502047]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  230.507420] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  230.507488] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  230.514222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  230.520767] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.530049] Call Trace:
[  230.540521] syz-executor2 cpuset=
[  230.543108]  <IRQ>
[  230.543110] syz2 mems_allowed=0
[  230.546569]  dump_stack+0x1c4/0x2b4
[  230.555590]  ? dump_stack_print_info.cold.2+0x52/0x52
[  230.560801]  warn_alloc.cold.119+0xb7/0x1bd
[  230.565125]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  230.569979]  ? lock_downgrade+0x900/0x900
[  230.574137]  ? trace_hardirqs_off+0xb8/0x310
[  230.578570]  ? trace_hardirqs_off+0xb8/0x310
[  230.582992]  __alloc_pages_slowpath+0x2667/0x2d80
[  230.587874]  ? warn_alloc+0x120/0x120
[  230.592617]  ? warn_alloc+0x120/0x120
[  230.596436]  ? warn_alloc+0x120/0x120
[  230.600263]  ? mark_held_locks+0x130/0x130
[  230.604501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.610035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.615569]  ? should_fail+0x22d/0xd01
[  230.619455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.624558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.630093]  ? should_fail+0x22d/0xd01
[  230.633981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.639188]  ? should_fail+0x22d/0xd01
[  230.643100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.648222]  ? mark_held_locks+0x130/0x130
[  230.652458]  ? mark_held_locks+0x130/0x130
[  230.656693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.662243]  ? trace_hardirqs_off+0xb8/0x310
[  230.666673]  ? kasan_check_read+0x11/0x20
[  230.670833]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.675276]  ? trace_hardirqs_on+0x310/0x310
[  230.679682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.685221]  ? wq_watchdog_touch+0x9c/0xfe
[  230.689456]  ? io_serial_in+0x11/0x90
[  230.693260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.698809]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.703924]  __alloc_pages_nodemask+0xa80/0xde0
[  230.708597]  ? should_fail+0x22d/0xd01
[  230.712493]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  230.717523]  ? ____cache_alloc_node+0x1c7/0x1e0
[  230.722200]  ? lock_downgrade+0x900/0x900
[  230.726354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.731899]  cache_grow_begin+0x91/0x8c0
[  230.735974]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.740385]  fallback_alloc+0x203/0x2e0
[  230.744364]  ____cache_alloc_node+0x1c7/0x1e0
[  230.748872]  kmem_cache_alloc_node+0xe3/0x730
[  230.753366]  ? ipv6_get_ifaddr+0x42e/0x620
[  230.757616]  __alloc_skb+0x119/0x770
[  230.761333]  ? skb_scrub_packet+0x490/0x490
[  230.765660]  ? lock_downgrade+0x900/0x900
[  230.769837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.775381]  ? refcount_sub_and_test_checked+0x203/0x310
[  230.780832]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  230.786284]  ? addrconf_rs_timer+0x690/0x690
[  230.790711]  ndisc_alloc_skb+0x144/0x340
[  230.794774]  ndisc_send_rs+0x331/0x6e0
[  230.798663]  addrconf_rs_timer+0x314/0x690
[  230.802919]  ? neigh_invalidate+0x550/0x550
[  230.807267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.811515]  call_timer_fn+0x272/0x920
[  230.815413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.820117]  ? process_timeout+0x40/0x40
[  230.824188]  ? trace_hardirqs_off+0xb8/0x310
[  230.828606]  ? kasan_check_read+0x11/0x20
[  230.832755]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.837198]  ? trace_hardirqs_on+0x310/0x310
[  230.841607]  ? __run_timers+0x7da/0xc70
[  230.845583]  ? lock_downgrade+0x900/0x900
[  230.849734]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.854833]  ? trace_hardirqs_on+0xbd/0x310
[  230.859178]  ? kasan_check_read+0x11/0x20
[  230.863338]  ? __run_timers+0x7da/0xc70
[  230.867310]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.872758]  ? kasan_check_write+0x14/0x20
[  230.876994]  ? do_raw_spin_lock+0xc1/0x200
[  230.881230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.885462]  __run_timers+0x7e5/0xc70
[  230.889271]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  230.894635]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  230.899677]  ? timerqueue_add+0x207/0x2b0
[  230.903838]  ? enqueue_hrtimer+0x1a5/0x560
[  230.908082]  ? lock_release+0x970/0x970
[  230.912052]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  230.917248]  ? kasan_check_write+0x14/0x20
[  230.921491]  ? pvclock_read_flags+0x160/0x160
[  230.926017]  ? lock_downgrade+0x900/0x900
[  230.930191]  ? trace_hardirqs_on+0xbd/0x310
[  230.934511]  ? kvm_sched_clock_read+0x9/0x20
[  230.938922]  ? irq_exit+0x17f/0x1c0
[  230.942573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.948114]  ? check_preemption_disabled+0x48/0x200
[  230.953144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.958699]  run_timer_softirq+0x52/0xb0
[  230.962765]  ? __this_cpu_preempt_check+0x1c/0x1f
[  230.967612]  __do_softirq+0x30b/0xad8
[  230.971422]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  230.976537]  ? pvclock_read_flags+0x160/0x160
[  230.981036]  ? lapic_next_event+0x5a/0x90
[  230.985198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.990736]  ? clockevents_program_event+0x140/0x370
[  230.995856]  ? kvm_clock_read+0x18/0x30
[  230.999831]  ? kvm_sched_clock_read+0x9/0x20
[  231.004243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.009783]  ? check_preemption_disabled+0x48/0x200
[  231.014806]  irq_exit+0x17f/0x1c0
[  231.018279]  smp_apic_timer_interrupt+0x1cb/0x760
[  231.023125]  ? smp_reschedule_interrupt+0x109/0x650
[  231.028152]  ? smp_call_function_single_interrupt+0x650/0x650
[  231.034054]  ? interrupt_entry+0xb5/0xf0
[  231.038119]  ? trace_hardirqs_off_caller+0xbb/0x310
[  231.043134]  ? trace_hardirqs_off_caller+0xbb/0x310
[  231.048164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.053011]  ? trace_hardirqs_on_caller+0x310/0x310
[  231.058026]  ? trace_hardirqs_on_caller+0x310/0x310
[  231.063039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.068578]  ? check_preemption_disabled+0x48/0x200
[  231.073593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.079135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.083993]  apic_timer_interrupt+0xf/0x20
[  231.088222]  </IRQ>
[  231.090460] RIP: 0010:console_unlock+0xfdf/0x1160
[  231.095307] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  231.114224] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  231.121944] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  231.129230] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  231.136498] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  231.143764] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  231.151030] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  231.158311]  ? netconsole_netdev_event+0x280/0x280
[  231.163256]  ? trace_hardirqs_on+0x9a/0x310
[  231.167604]  ? console_unlock+0xfd6/0x1160
[  231.171852]  ? devkmsg_read+0xbb0/0xbb0
[  231.175831]  ? lock_release+0x970/0x970
[  231.179804]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  231.185256]  ? vprintk_default+0x28/0x30
[  231.189340]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.194787]  ? kasan_check_write+0x14/0x20
[  231.199019]  ? do_raw_spin_lock+0xc1/0x200
[  231.203256]  vprintk_emit+0x33d/0x930
[  231.207063]  ? wake_up_klogd+0x180/0x180
[  231.211123]  ? interrupt_entry+0xb0/0xf0
[  231.215197]  ? trace_hardirqs_on_caller+0xc0/0x310
[  231.220126]  ? wake_up_klogd+0x180/0x180
[  231.224194]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  231.228965]  ? trace_hardirqs_off+0x2d1/0x310
[  231.233492]  ? get_slabinfo+0x80/0x100
[  231.237378]  ? lock_downgrade+0x900/0x900
[  231.241536]  vprintk_default+0x28/0x30
[  231.245421]  vprintk_func+0x7e/0x181
[  231.249134]  printk+0xa7/0xcf
[  231.252273]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  231.257029]  ? _raw_spin_unlock_irq+0x60/0x80
[  231.261544]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  231.266824]  dump_header+0x7cc/0xf72
[  231.270558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.276094]  ? compact_zone+0xdd9/0x2df0
[  231.280166]  ? pagefault_out_of_memory+0x197/0x197
[  231.285106]  ? mark_held_locks+0x130/0x130
[  231.289344]  ? percpu_ref_put_many+0x13e/0x260
[  231.293929]  ? mem_cgroup_charge_statistics+0x780/0x780
[  231.299300]  ? mark_held_locks+0x130/0x130
[  231.303541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.309079]  ? task_will_free_mem+0x239/0xb30
[  231.313586]  ? ___ratelimit+0x36f/0x655
[  231.317582]  ? lock_downgrade+0x900/0x900
[  231.321736]  ? trace_hardirqs_on+0xbd/0x310
[  231.326056]  ? kasan_check_read+0x11/0x20
[  231.330214]  ? ___ratelimit+0x36f/0x655
[  231.334222]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.339671]  ? trace_hardirqs_on+0x310/0x310
[  231.344093]  ? lock_downgrade+0x900/0x900
[  231.348248]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.353354]  ? ___ratelimit+0xaa/0x655
[  231.357244]  ? idr_get_free+0xec0/0xec0
[  231.361223]  ? kasan_check_write+0x14/0x20
[  231.365457]  ? do_raw_spin_lock+0xc1/0x200
[  231.369708]  oom_kill_process.cold.27+0x10/0x903
[  231.374467]  ? _raw_spin_unlock+0x2c/0x50
[  231.378614]  ? oom_badness+0xe6/0xaa0
[  231.382416]  ? oom_evaluate_task+0x540/0x540
[  231.386823]  ? compaction_deferred+0x1e9/0x510
[  231.391408]  ? oom_unkillable_task+0x383/0x580
[  231.395986]  ? out_of_memory+0x974/0x1430
[  231.400133]  ? lock_downgrade+0x900/0x900
[  231.404306]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.410103]  ? __cpuset_node_allowed+0x19b/0x660
[  231.414859]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  231.419869]  ? oom_evaluate_task+0x302/0x540
[  231.424278]  out_of_memory+0xa84/0x1430
[  231.428292]  ? oom_killer_disable+0x3a0/0x3a0
[  231.432785]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  231.437719]  ? __mutex_add_waiter+0x2a0/0x2a0
[  231.442223]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  231.447237]  ? find_next_bit+0x104/0x130
[  231.451328]  __alloc_pages_slowpath+0x2318/0x2d80
[  231.456211]  ? warn_alloc+0x120/0x120
[  231.460012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.465548]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  231.470918]  ? warn_alloc+0x120/0x120
[  231.474722]  ? perf_event_update_userpage+0xcd0/0xcd0
[  231.479919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.485459]  ? should_fail+0x22d/0xd01
[  231.489349]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.494453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.499992]  ? should_fail+0x22d/0xd01
[  231.503892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.508998]  ? mark_held_locks+0x130/0x130
[  231.513236]  ? mark_held_locks+0x130/0x130
[  231.517479]  ? lock_downgrade+0x900/0x900
[  231.521628]  ? ___might_sleep+0x1ed/0x300
[  231.525773]  ? lock_release+0x970/0x970
[  231.529749]  ? arch_local_save_flags+0x40/0x40
[  231.534330]  ? kasan_check_write+0x14/0x20
[  231.538565]  ? finish_task_switch+0x2f5/0x900
[  231.543064]  ? __switch_to_asm+0x40/0x70
[  231.547133]  ? __might_sleep+0x95/0x190
[  231.551120]  __alloc_pages_nodemask+0xa80/0xde0
[  231.555792]  ? should_fail+0x22d/0xd01
[  231.559698]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.564736]  ? kasan_check_read+0x11/0x20
[  231.568891]  ? prepare_to_wait_event+0x39f/0xa10
[  231.573659]  ? trace_hardirqs_on+0xbd/0x310
[  231.577984]  ? fallback_alloc+0x203/0x2e0
[  231.582134]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.587618]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  231.593181]  cache_grow_begin+0x91/0x8c0
[  231.597262]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.601676]  fallback_alloc+0x203/0x2e0
[  231.605653]  ____cache_alloc_node+0x1c7/0x1e0
[  231.610178]  kmem_cache_alloc_trace+0x214/0x750
[  231.614858]  do_syslog+0xb9b/0x1690
[  231.618497]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  231.623516]  ? finish_wait+0x430/0x430
[  231.627404]  ? aa_path_link+0x5e0/0x5e0
[  231.631379]  kmsg_read+0x8f/0xc0
[  231.634760]  ? kmsg_poll+0xb0/0xb0
[  231.638302]  proc_reg_read+0x2a3/0x3d0
[  231.642206]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  231.647141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.652701]  __vfs_read+0x117/0x9b0
[  231.656330]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  231.661263]  ? vfs_copy_file_range+0xb90/0xb90
[  231.665856]  ? fsnotify+0x12f0/0x12f0
[  231.669673]  ? fsnotify_first_mark+0x350/0x350
[  231.674261]  ? security_file_permission+0x1c2/0x230
[  231.679297]  ? rw_verify_area+0x118/0x360
[  231.683450]  vfs_read+0x17f/0x3c0
[  231.686918]  ksys_read+0x101/0x260
[  231.690458]  ? kernel_write+0x120/0x120
[  231.694433]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.699892]  __x64_sys_read+0x73/0xb0
[  231.703693]  do_syscall_64+0x1b9/0x820
[  231.707581]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  231.712957]  ? syscall_return_slowpath+0x5e0/0x5e0
[  231.717888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.722731]  ? trace_hardirqs_on_caller+0x310/0x310
[  231.727751]  ? prepare_exit_to_usermode+0x291/0x3b0
[  231.732770]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.737619]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  231.742805] RIP: 0033:0x7f01e76771fd
[  231.746518] Code: Bad RIP value.
[  231.749881] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  231.757587] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  231.764853] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  231.772118] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  231.779388] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  231.786675] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  231.793987] warn_alloc_show_mem: 1 callbacks suppressed
[  231.794000] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  231.794002] Mem-Info:
[  231.794031] active_anon:42899 inactive_anon:112 isolated_anon:0
[  231.794031]  active_file:17 inactive_file:17 isolated_file:0
[  231.794031]  unevictable:0 dirty:0 writeback:0 unstable:0
[  231.794031]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  231.794031]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  231.794031]  free:13699 free_pcp:126 free_cma:0
[  231.799371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.799380] Call Trace:
[  231.806579] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  231.808982]  <IRQ>
[  231.842343] Node 0 
[  231.851744]  dump_stack+0x1c4/0x2b4
[  231.854324] 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
[  231.881813]  ? dump_stack_print_info.cold.2+0x52/0x52
[  231.883942] lowmem_reserve[]:
[  231.886180]  warn_alloc.cold.119+0xb7/0x1bd
[  231.886203]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.889812]  0
[  231.915349]  ? lock_downgrade+0x900/0x900
[  231.920519]  2819
[  231.923620]  ? trace_hardirqs_off+0xb8/0x310
[  231.928084]  6323
[  231.932937]  ? trace_hardirqs_off+0xb8/0x310
[  231.934718]  6323
[  231.938860]  __alloc_pages_slowpath+0x2667/0x2d80
[  231.945318]  ? warn_alloc+0x120/0x120
[  231.947350] Node 0 
[  231.951756]  ? trace_hardirqs_on+0x310/0x310
[  231.953836] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  231.958648]  ? warn_alloc+0x120/0x120
[  231.962426] lowmem_reserve[]:
[  231.964674]  ? warn_alloc+0x120/0x120
[  231.969059]  0
[  231.996124]  ? ktime_get+0x2e1/0x440
[  231.999901]  0
[  232.003005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.006780]  3503
[  232.008581]  ? check_preemption_disabled+0x48/0x200
[  232.012268]  3503
[  232.014070]  ? kasan_check_read+0x11/0x20
[  232.019593] Node 0 
[  232.021655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.026702] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  232.028740]  ? should_fail+0x22d/0xd01
[  232.032863] lowmem_reserve[]:
[  232.035097]  ? rcu_bh_qs+0xc0/0xc0
[  232.040635]  0
[  232.068763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.072638]  0 0
[  232.075752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.079279]  0
[  232.081096]  ? should_fail+0x22d/0xd01
[  232.088158]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.093678] Node 0 
[  232.095479]  ? should_fail+0x22d/0xd01
[  232.099344] DMA: 
[  232.104445]  ? rcu_idle_enter+0x4b0/0x4b0
[  232.106657] 1*4kB 
[  232.110537]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.112578] (U) 
[  232.116724]  ? mark_held_locks+0x130/0x130
[  232.118847] 0*8kB 
[  232.123943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.125898] 0*16kB 
[  232.130129]  ? mark_held_locks+0x130/0x130
[  232.132257] 1*32kB 
[  232.137793]  ? rcu_irq_exit+0xce/0x100
[  232.140006] (U) 
[  232.144238]  ? irq_exit+0xbd/0x1c0
[  232.146453] 2*64kB 
[  232.150421]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  232.152322] (U) 
[  232.155859]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.158074] 1*128kB 
[  232.163093]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.165043] (U) 
[  232.169581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.171898] 1*256kB 
[  232.177787]  ? ret_from_intr+0xb/0x1e
[  232.179734] (U) 0*512kB 
[  232.185278]  ? retint_kernel+0x2d/0x2d
[  232.187585] 1*1024kB 
[  232.191381]  ? trace_hardirqs_on_caller+0xc0/0x310
[  232.194025] (U) 
[  232.197911]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.200298] 1*2048kB 
[  232.205229]  ? trace_hardirqs_off+0x310/0x310
[  232.207191] (M) 
[  232.211948]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.214336] 3*4096kB 
[  232.218841]  __alloc_pages_nodemask+0xa80/0xde0
[  232.220789] (M) 
[  232.225903]  ? should_fail+0x22d/0xd01
[  232.228292] = 15908kB
[  232.232959]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.234910] Node 0 
[  232.238812]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.241193] DMA32: 
[  232.246226]  ? lock_downgrade+0x900/0x900
[  232.248444] 5*4kB 
[  232.253111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.255323] (UM) 
[  232.259600]  cache_grow_begin+0x91/0x8c0
[  232.261740] 1*8kB 
[  232.267274]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.269313] (U) 
[  232.273486]  fallback_alloc+0x203/0x2e0
[  232.275614] 2*16kB 
[  232.280141]  ____cache_alloc_node+0x1c7/0x1e0
[  232.282103] (M) 
[  232.286075]  kmem_cache_alloc_node+0xe3/0x730
[  232.288286] 2*32kB (M) 
[  232.292791]  ? ipv6_get_ifaddr+0x42e/0x620
[  232.294743] 4*64kB 
[  232.299236]  __alloc_skb+0x119/0x770
[  232.301798] (M) 
[  232.306159]  ? skb_scrub_packet+0x490/0x490
[  232.308389] 3*128kB 
[  232.312111]  ? lock_downgrade+0x900/0x900
[  232.314060] (M) 
[  232.318377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.320679] 3*256kB 
[  232.324835]  ? refcount_sub_and_test_checked+0x203/0x310
[  232.326787] (M) 
[  232.332323]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  232.334623] 4*512kB 
[  232.340068]  ? addrconf_rs_timer+0x690/0x690
[  232.342018] (UM) 
[  232.347481]  ndisc_alloc_skb+0x144/0x340
[  232.349781] 3*1024kB 
[  232.354211]  ndisc_send_rs+0x331/0x6e0
[  232.356251] (UM) 
[  232.360320]  addrconf_rs_timer+0x314/0x690
[  232.362709] 3*2048kB 
[  232.366593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.368632] (UM) 
[  232.372868]  call_timer_fn+0x272/0x920
[  232.375251] 3*4096kB 
[  232.379482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.381523] (M) 
[  232.385431]  ? process_timeout+0x40/0x40
[  232.387832] = 25084kB
[  232.392069]  ? trace_hardirqs_off+0xb8/0x310
[  232.394070] Node 0 
[  232.398137]  ? kasan_check_read+0x11/0x20
[  232.400527] Normal: 
[  232.404936]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.407146] 1111*4kB 
[  232.411293]  ? trace_hardirqs_on+0x310/0x310
[  232.413592] (MEH) 
[  232.417999]  ? __run_timers+0x7da/0xc70
[  232.420384] 318*8kB 
[  232.424791]  ? lock_downgrade+0x900/0x900
[  232.426920] (MEH) 
[  232.430900]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.433217] 146*16kB 
[  232.437386]  ? trace_hardirqs_on+0xbd/0x310
[  232.439512] (MEH) 
[  232.444635]  ? kasan_check_read+0x11/0x20
[  232.447031] 76*32kB 
[  232.451350]  ? __run_timers+0x7da/0xc70
[  232.453476] (UMEH) 
[  232.457621]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.459919] 24*64kB 
[  232.463899]  ? kasan_check_write+0x14/0x20
[  232.466138] (UMH) 
[  232.471588]  ? do_raw_spin_lock+0xc1/0x200
[  232.473888] 4*128kB 
[  232.478122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.480250] (UMH) 
[  232.484484]  __run_timers+0x7e5/0xc70
[  232.486786] 0*256kB 
[  232.491023]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  232.493152] 0*512kB 
[  232.496951]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.499254] 0*1024kB 
[  232.504617]  ? timerqueue_add+0x207/0x2b0
[  232.506917] 0*2048kB 
[  232.511925]  ? enqueue_hrtimer+0x1a5/0x560
[  232.514330] 0*4096kB 
[  232.518473]  ? lock_release+0x970/0x970
[  232.520862] = 13804kB
[  232.525130]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  232.527525] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  232.531485]  ? kasan_check_write+0x14/0x20
[  232.533880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  232.539061]  ? pvclock_read_flags+0x160/0x160
[  232.547879] 153 total pagecache pages
[  232.552115]  ? lock_downgrade+0x900/0x900
[  232.560666] 0 pages in swap cache
[  232.565165]  ? trace_hardirqs_on+0xbd/0x310
[  232.568950] Swap cache stats: add 0, delete 0, find 0/0
[  232.573089]  ? kvm_sched_clock_read+0x9/0x20
[  232.576517] Free swap  = 0kB
[  232.580834]  ? irq_exit+0x17f/0x1c0
[  232.586178] Total swap = 0kB
[  232.590584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.593579] 1965979 pages RAM
[  232.597231]  ? check_preemption_disabled+0x48/0x200
[  232.600229] 0 pages HighMem/MovableOnly
[  232.605762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.608843] 342307 pages reserved
[  232.613855]  run_timer_softirq+0x52/0xb0
[  232.617804] 0 pages cma reserved
[  232.623340]  ? __this_cpu_preempt_check+0x1c/0x1f
[  232.626818] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  232.630827]  __do_softirq+0x30b/0xad8
[  232.634224] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.639014]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.645482] rsyslogd cpuset=
[  232.649296]  ? pvclock_read_flags+0x160/0x160
[  232.659333] /
[  232.664443]  ? lapic_next_event+0x5a/0x90
[  232.667442]  mems_allowed=0
[  232.671927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.686213]  ? clockevents_program_event+0x140/0x370
[  232.691320]  ? kvm_clock_read+0x18/0x30
[  232.695313]  ? kvm_sched_clock_read+0x9/0x20
[  232.699725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.705263]  ? check_preemption_disabled+0x48/0x200
[  232.710289]  irq_exit+0x17f/0x1c0
[  232.713746]  smp_apic_timer_interrupt+0x1cb/0x760
[  232.718587]  ? smp_reschedule_interrupt+0x109/0x650
[  232.723605]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.729488]  ? interrupt_entry+0xb5/0xf0
[  232.733547]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.738566]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.743583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.748427]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.753443]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.758458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.763998]  ? check_preemption_disabled+0x48/0x200
[  232.769014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.774561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.779414]  apic_timer_interrupt+0xf/0x20
[  232.783643]  </IRQ>
[  232.785887] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  232.790816] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  232.809724] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  232.817448] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  232.824712] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  232.831986] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  232.839275] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  232.846809] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  232.854098]  ? trace_hardirqs_on+0xb4/0x310
[  232.858431]  skb_clone+0x1bb/0x500
[  232.861973]  ? skb_split+0x11e0/0x11e0
[  232.865862]  ? preempt_notifier_register+0x200/0x200
[  232.870968]  ? __switch_to_asm+0x34/0x70
[  232.875029]  ? __switch_to_asm+0x34/0x70
[  232.879086]  ? __switch_to_asm+0x40/0x70
[  232.883145]  ? __switch_to_asm+0x34/0x70
[  232.887204]  ? __switch_to_asm+0x40/0x70
[  232.891274]  ? retint_kernel+0x2d/0x2d
[  232.895198]  ? trace_hardirqs_on_caller+0xc0/0x310
[  232.900145]  ? __switch_to_asm+0x34/0x70
[  232.904213]  ? __switch_to_asm+0x40/0x70
[  232.908274]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.913036]  bpf_clone_redirect+0xb9/0x490
[  232.917278]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  232.922309]  ? retint_kernel+0x2d/0x2d
[  232.926210]  ? lock_acquire+0x1ed/0x520
[  232.930187]  ? bpf_test_run+0x32e/0x5a0
[  232.934164]  ? lock_downgrade+0x900/0x900
[  232.938318]  ? lock_release+0x970/0x970
[  232.942296]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  232.948097]  ? preempt_schedule_common+0x1f/0xd0
[  232.952858]  ? preempt_schedule+0x4d/0x60
[  232.957007]  ? ___preempt_schedule+0x16/0x18
[  232.961417]  ? bpf_test_run+0x1c0/0x5a0
[  232.965398]  ? netlink_diag_dump+0x2a0/0x2a0
[  232.969810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.975355]  ? bpf_test_init.isra.9+0x70/0x100
[  232.979940]  ? bpf_prog_test_run_skb+0x634/0xb40
[  232.984703]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  232.989546]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  232.995085]  ? fput+0x130/0x1a0
[  232.998369]  ? __bpf_prog_get+0x9b/0x290
[  233.002433]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  233.007277]  ? bpf_prog_test_run+0x130/0x1a0
[  233.011702]  ? __x64_sys_bpf+0x3d8/0x510
[  233.015774]  ? bpf_prog_get+0x20/0x20
[  233.019587]  ? do_syscall_64+0x1b9/0x820
[  233.023658]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  233.029072]  ? syscall_return_slowpath+0x5e0/0x5e0
[  233.034004]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.039021]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  233.044034]  ? recalc_sigpending_tsk+0x180/0x180
[  233.048785]  ? kasan_check_write+0x14/0x20
[  233.053019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.057872]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  233.063244] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  233.063300] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  233.070005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  233.070010] Call Trace:
[  233.070016]  <IRQ>
[  233.070036]  dump_stack+0x1c4/0x2b4
[  233.070054]  ? dump_stack_print_info.cold.2+0x52/0x52
[  233.076576] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  233.085885]  warn_alloc.cold.119+0xb7/0x1bd
[  233.088444] syz-executor2 cpuset=
[  233.090591]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.094197] syz2
[  233.099391]  ? lock_downgrade+0x900/0x900
[  233.109857]  mems_allowed=0
[  233.114182]  ? trace_hardirqs_off+0xb8/0x310
[  233.135858]  ? trace_hardirqs_off+0xb8/0x310
[  233.140290]  __alloc_pages_slowpath+0x2667/0x2d80
[  233.145148]  ? warn_alloc+0x120/0x120
[  233.148976]  ? warn_alloc+0x120/0x120
[  233.152778]  ? warn_alloc+0x120/0x120
[  233.156585]  ? mark_held_locks+0x130/0x130
[  233.160824]  ? trace_hardirqs_on+0x310/0x310
[  233.165407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.170945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.176482]  ? should_fail+0x22d/0xd01
[  233.180370]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.185473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.191008]  ? should_fail+0x22d/0xd01
[  233.194915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.200016]  ? should_fail+0x22d/0xd01
[  233.203904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.209010]  ? mark_held_locks+0x130/0x130
[  233.213247]  ? mark_held_locks+0x130/0x130
[  233.217483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.223024]  ? trace_hardirqs_off+0xb8/0x310
[  233.227440]  ? kasan_check_read+0x11/0x20
[  233.231588]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.235994]  ? trace_hardirqs_on+0x310/0x310
[  233.240399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.245936]  ? wq_watchdog_touch+0x9c/0xfe
[  233.250196]  ? io_serial_in+0x11/0x90
[  233.253998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.259537]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.264646]  __alloc_pages_nodemask+0xa80/0xde0
[  233.269315]  ? should_fail+0x22d/0xd01
[  233.273215]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.278251]  ? ____cache_alloc_node+0x1c7/0x1e0
[  233.282920]  ? lock_downgrade+0x900/0x900
[  233.287085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.292624]  cache_grow_begin+0x91/0x8c0
[  233.296687]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.301097]  fallback_alloc+0x203/0x2e0
[  233.305073]  ____cache_alloc_node+0x1c7/0x1e0
[  233.309593]  kmem_cache_alloc_node+0xe3/0x730
[  233.314113]  ? ipv6_get_ifaddr+0x42e/0x620
[  233.318350]  __alloc_skb+0x119/0x770
[  233.322089]  ? skb_scrub_packet+0x490/0x490
[  233.326408]  ? lock_downgrade+0x900/0x900
[  233.330562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.336116]  ? refcount_sub_and_test_checked+0x203/0x310
[  233.341590]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  233.347063]  ? addrconf_rs_timer+0x690/0x690
[  233.351479]  ndisc_alloc_skb+0x144/0x340
[  233.355545]  ndisc_send_rs+0x331/0x6e0
[  233.359458]  addrconf_rs_timer+0x314/0x690
[  233.363701]  ? neigh_invalidate+0x550/0x550
[  233.368026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.372273]  call_timer_fn+0x272/0x920
[  233.376168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.380410]  ? process_timeout+0x40/0x40
[  233.384471]  ? trace_hardirqs_off+0xb8/0x310
[  233.388889]  ? kasan_check_read+0x11/0x20
[  233.393037]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.397445]  ? trace_hardirqs_on+0x310/0x310
[  233.401858]  ? __run_timers+0x7da/0xc70
[  233.405836]  ? lock_downgrade+0x900/0x900
[  233.409988]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.415089]  ? trace_hardirqs_on+0xbd/0x310
[  233.419410]  ? kasan_check_read+0x11/0x20
[  233.423558]  ? __run_timers+0x7da/0xc70
[  233.427535]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.432988]  ? kasan_check_write+0x14/0x20
[  233.437228]  ? do_raw_spin_lock+0xc1/0x200
[  233.441478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.445715]  __run_timers+0x7e5/0xc70
[  233.449524]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  233.454893]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  233.459911]  ? timerqueue_add+0x207/0x2b0
[  233.464059]  ? enqueue_hrtimer+0x1a5/0x560
[  233.468293]  ? lock_release+0x970/0x970
[  233.472267]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  233.477481]  ? kasan_check_write+0x14/0x20
[  233.481731]  ? pvclock_read_flags+0x160/0x160
[  233.486228]  ? lock_downgrade+0x900/0x900
[  233.490382]  ? trace_hardirqs_on+0xbd/0x310
[  233.494703]  ? kvm_sched_clock_read+0x9/0x20
[  233.499113]  ? irq_exit+0x17f/0x1c0
[  233.502745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.508284]  ? check_preemption_disabled+0x48/0x200
[  233.513303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.518847]  run_timer_softirq+0x52/0xb0
[  233.522910]  ? __this_cpu_preempt_check+0x1c/0x1f
[  233.527754]  __do_softirq+0x30b/0xad8
[  233.531561]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  233.536666]  ? pvclock_read_flags+0x160/0x160
[  233.541172]  ? lapic_next_event+0x5a/0x90
[  233.545323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.550862]  ? clockevents_program_event+0x140/0x370
[  233.555975]  ? kvm_clock_read+0x18/0x30
[  233.559948]  ? kvm_sched_clock_read+0x9/0x20
[  233.564361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.569900]  ? check_preemption_disabled+0x48/0x200
[  233.574928]  irq_exit+0x17f/0x1c0
[  233.578384]  smp_apic_timer_interrupt+0x1cb/0x760
[  233.583231]  ? smp_reschedule_interrupt+0x109/0x650
[  233.588252]  ? smp_call_function_single_interrupt+0x650/0x650
[  233.594137]  ? interrupt_entry+0xb5/0xf0
[  233.598212]  ? trace_hardirqs_off_caller+0xbb/0x310
[  233.603234]  ? trace_hardirqs_off_caller+0xbb/0x310
[  233.608256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.613102]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.618118]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.623137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.628688]  ? check_preemption_disabled+0x48/0x200
[  233.633705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.639251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.644101]  apic_timer_interrupt+0xf/0x20
[  233.648333]  </IRQ>
[  233.650575] RIP: 0010:console_unlock+0xfdf/0x1160
[  233.655420] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  233.674319] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  233.682028] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  233.689298] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  233.696564] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  233.703829] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  233.711095] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  233.718377]  ? netconsole_netdev_event+0x280/0x280
[  233.723311]  ? trace_hardirqs_on+0x9a/0x310
[  233.727633]  ? console_unlock+0xfd6/0x1160
[  233.731879]  ? devkmsg_read+0xbb0/0xbb0
[  233.735861]  ? lock_release+0x970/0x970
[  233.739836]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  233.745285]  ? vprintk_default+0x28/0x30
[  233.749348]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.754797]  ? kasan_check_write+0x14/0x20
[  233.759033]  ? do_raw_spin_lock+0xc1/0x200
[  233.763273]  vprintk_emit+0x33d/0x930
[  233.767086]  ? wake_up_klogd+0x180/0x180
[  233.771150]  ? interrupt_entry+0xb0/0xf0
[  233.775222]  ? trace_hardirqs_on_caller+0xc0/0x310
[  233.780149]  ? wake_up_klogd+0x180/0x180
[  233.784227]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  233.789005]  ? trace_hardirqs_off+0x2d1/0x310
[  233.793508]  ? get_slabinfo+0x80/0x100
[  233.797395]  ? lock_downgrade+0x900/0x900
[  233.801548]  vprintk_default+0x28/0x30
[  233.805437]  vprintk_func+0x7e/0x181
[  233.809150]  printk+0xa7/0xcf
[  233.812271]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  233.817506]  ? _raw_spin_unlock_irq+0x60/0x80
[  233.822006]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  233.827289]  dump_header+0x7cc/0xf72
[  233.831003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.836543]  ? compact_zone+0xdd9/0x2df0
[  233.840609]  ? pagefault_out_of_memory+0x197/0x197
[  233.845552]  ? mark_held_locks+0x130/0x130
[  233.849789]  ? percpu_ref_put_many+0x13e/0x260
[  233.854374]  ? mem_cgroup_charge_statistics+0x780/0x780
[  233.859747]  ? mark_held_locks+0x130/0x130
[  233.863988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.869528]  ? task_will_free_mem+0x239/0xb30
[  233.874033]  ? ___ratelimit+0x36f/0x655
[  233.878010]  ? lock_downgrade+0x900/0x900
[  233.882173]  ? trace_hardirqs_on+0xbd/0x310
[  233.886499]  ? kasan_check_read+0x11/0x20
[  233.890647]  ? ___ratelimit+0x36f/0x655
[  233.894622]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.900072]  ? trace_hardirqs_on+0x310/0x310
[  233.904480]  ? lock_downgrade+0x900/0x900
[  233.908636]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.913741]  ? ___ratelimit+0xaa/0x655
[  233.917630]  ? idr_get_free+0xec0/0xec0
[  233.921607]  ? kasan_check_write+0x14/0x20
[  233.925999]  ? do_raw_spin_lock+0xc1/0x200
[  233.930240]  oom_kill_process.cold.27+0x10/0x903
[  233.935000]  ? _raw_spin_unlock+0x2c/0x50
[  233.939148]  ? oom_badness+0xe6/0xaa0
[  233.942963]  ? oom_evaluate_task+0x540/0x540
[  233.947375]  ? compaction_deferred+0x1e9/0x510
[  233.951977]  ? oom_unkillable_task+0x383/0x580
[  233.956558]  ? out_of_memory+0x974/0x1430
[  233.960707]  ? lock_downgrade+0x900/0x900
[  233.964864]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.970681]  ? __cpuset_node_allowed+0x19b/0x660
[  233.975458]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  233.980472]  ? oom_evaluate_task+0x302/0x540
[  233.984882]  out_of_memory+0xa84/0x1430
[  233.988864]  ? oom_killer_disable+0x3a0/0x3a0
[  233.993360]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  233.998292]  ? __mutex_add_waiter+0x2a0/0x2a0
[  234.002787]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  234.007803]  ? find_next_bit+0x104/0x130
[  234.011870]  __alloc_pages_slowpath+0x2318/0x2d80
[  234.016729]  ? warn_alloc+0x120/0x120
[  234.020534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.026073]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  234.031443]  ? warn_alloc+0x120/0x120
[  234.035245]  ? perf_event_update_userpage+0xcd0/0xcd0
[  234.040440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.045975]  ? should_fail+0x22d/0xd01
[  234.049871]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.054976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.060511]  ? should_fail+0x22d/0xd01
[  234.064405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.069510]  ? mark_held_locks+0x130/0x130
[  234.073747]  ? mark_held_locks+0x130/0x130
[  234.077984]  ? lock_downgrade+0x900/0x900
[  234.082137]  ? ___might_sleep+0x1ed/0x300
[  234.086290]  ? lock_release+0x970/0x970
[  234.090266]  ? arch_local_save_flags+0x40/0x40
[  234.094846]  ? kasan_check_write+0x14/0x20
[  234.099079]  ? finish_task_switch+0x2f5/0x900
[  234.103574]  ? __switch_to_asm+0x40/0x70
[  234.107638]  ? __might_sleep+0x95/0x190
[  234.111616]  __alloc_pages_nodemask+0xa80/0xde0
[  234.116285]  ? should_fail+0x22d/0xd01
[  234.120182]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.125210]  ? kasan_check_read+0x11/0x20
[  234.129363]  ? prepare_to_wait_event+0x39f/0xa10
[  234.134130]  ? trace_hardirqs_on+0xbd/0x310
[  234.138460]  ? fallback_alloc+0x203/0x2e0
[  234.142609]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.148065]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  234.153626]  cache_grow_begin+0x91/0x8c0
[  234.157694]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.162108]  fallback_alloc+0x203/0x2e0
[  234.166089]  ____cache_alloc_node+0x1c7/0x1e0
[  234.170587]  kmem_cache_alloc_trace+0x214/0x750
[  234.175263]  do_syslog+0xb9b/0x1690
[  234.178901]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  234.183918]  ? finish_wait+0x430/0x430
[  234.187810]  ? aa_path_link+0x5e0/0x5e0
[  234.191786]  kmsg_read+0x8f/0xc0
[  234.195148]  ? kmsg_poll+0xb0/0xb0
[  234.198701]  proc_reg_read+0x2a3/0x3d0
[  234.202594]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  234.207554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.213101]  __vfs_read+0x117/0x9b0
[  234.216752]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  234.221686]  ? vfs_copy_file_range+0xb90/0xb90
[  234.226271]  ? fsnotify+0x12f0/0x12f0
[  234.230077]  ? fsnotify_first_mark+0x350/0x350
[  234.234669]  ? security_file_permission+0x1c2/0x230
[  234.239691]  ? rw_verify_area+0x118/0x360
[  234.243848]  vfs_read+0x17f/0x3c0
[  234.247309]  ksys_read+0x101/0x260
[  234.250850]  ? kernel_write+0x120/0x120
[  234.254830]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.260299]  __x64_sys_read+0x73/0xb0
[  234.264104]  do_syscall_64+0x1b9/0x820
[  234.267993]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  234.273361]  ? syscall_return_slowpath+0x5e0/0x5e0
[  234.278290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.283135]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.288174]  ? prepare_exit_to_usermode+0x291/0x3b0
[  234.293207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.298074]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  234.303264] RIP: 0033:0x7f01e76771fd
[  234.306982] Code: Bad RIP value.
[  234.310340] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  234.318047] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  234.325316] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  234.332580] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  234.339848] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  234.347115] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  234.354398] warn_alloc_show_mem: 1 callbacks suppressed
[  234.354411] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  234.354413] Mem-Info:
[  234.354443] active_anon:42899 inactive_anon:112 isolated_anon:0
[  234.354443]  active_file:17 inactive_file:17 isolated_file:0
[  234.354443]  unevictable:0 dirty:0 writeback:0 unstable:0
[  234.354443]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  234.354443]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  234.354443]  free:13699 free_pcp:126 free_cma:0
[  234.359790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.366982] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  234.369383] Call Trace:
[  234.402258] Node 0 
[  234.411609]  <IRQ>
[  234.439119] 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
[  234.441683]  dump_stack+0x1c4/0x2b4
[  234.443890] lowmem_reserve[]:
[  234.446043]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.471524]  0 2819
[  234.475176]  warn_alloc.cold.119+0xb7/0x1bd
[  234.478269]  6323
[  234.483456]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.485673]  6323
[  234.490026]  ? lock_downgrade+0x900/0x900
[  234.496907]  ? trace_hardirqs_off+0xb8/0x310
[  234.498947] Node 0 
[  234.503093]  ? trace_hardirqs_off+0xb8/0x310
[  234.507509] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  234.509734]  __alloc_pages_slowpath+0x2667/0x2d80
[  234.514119] lowmem_reserve[]:
[  234.541213]  ? warn_alloc+0x120/0x120
[  234.546031]  0
[  234.549144]  ? warn_alloc+0x120/0x120
[  234.552921]  0
[  234.554724]  ? warn_alloc+0x120/0x120
[  234.558505]  3503
[  234.560305]  ? mark_held_locks+0x130/0x130
[  234.564081]  3503
[  234.566142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.572418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.577930] Node 0 
[  234.583461]  ? should_fail+0x22d/0xd01
[  234.583493] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  234.583501] lowmem_reserve[]:
[  234.585737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.589600]  0
[  234.617709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.620796]  0
[  234.625896]  ? should_fail+0x22d/0xd01
[  234.627676]  0
[  234.633219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.634999]  0
[  234.638882]  ? should_fail+0x22d/0xd01
[  234.645775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.647555] Node 0 
[  234.651440]  ? mark_held_locks+0x130/0x130
[  234.656520] DMA: 
[  234.658774]  ? mark_held_locks+0x130/0x130
[  234.662990] 1*4kB 
[  234.665053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.669264] (U) 
[  234.671415]  ? trace_hardirqs_off+0xb8/0x310
[  234.676928] 0*8kB 
[  234.678903]  ? kasan_check_read+0x11/0x20
[  234.683292] 0*16kB 
[  234.685441]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.689567] 1*32kB 
[  234.691800]  ? trace_hardirqs_on+0x310/0x310
[  234.696194] (U) 
[  234.698425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.702811] 2*64kB 
[  234.704784]  ? wq_watchdog_touch+0x9c/0xfe
[  234.710297] (U) 
[  234.712533]  ? io_serial_in+0x11/0x90
[  234.716746] 1*128kB 
[  234.718722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.722496] (U) 
[  234.724823]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.730341] 1*256kB 
[  234.732317]  __alloc_pages_nodemask+0xa80/0xde0
[  234.737391] (U) 
[  234.739717]  ? should_fail+0x22d/0xd01
[  234.744362] 0*512kB 
[  234.746340]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.750205] 1*1024kB (U) 
[  234.752550]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.757536] 1*2048kB 
[  234.760292]  ? lock_downgrade+0x900/0x900
[  234.764937] (M) 
[  234.767345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.771467] 3*4096kB 
[  234.773445]  cache_grow_begin+0x91/0x8c0
[  234.778958] (M) 
[  234.781373]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.785410] = 15908kB
[  234.787384]  fallback_alloc+0x203/0x2e0
[  234.791770] Node 0 
[  234.794183]  ____cache_alloc_node+0x1c7/0x1e0
[  234.798138] DMA32: 
[  234.800382]  kmem_cache_alloc_node+0xe3/0x730
[  234.804854] 5*4kB 
[  234.807104]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.811574] (UM) 
[  234.813725]  __alloc_skb+0x119/0x770
[  234.817935] 1*8kB 
[  234.819994]  ? skb_scrub_packet+0x490/0x490
[  234.823685] (U) 
[  234.825838]  ? lock_downgrade+0x900/0x900
[  234.830136] 2*16kB 
[  234.832109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.836235] (M) 
[  234.838475]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.843989] 2*32kB 
[  234.845969]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.851394] (M) 
[  234.853631]  ? addrconf_rs_timer+0x690/0x690
[  234.859058] 4*64kB 
[  234.861035]  ndisc_alloc_skb+0x144/0x340
[  234.865419] (M) 
[  234.867654]  ndisc_send_rs+0x331/0x6e0
[  234.871697] 3*128kB 
[  234.873670]  addrconf_rs_timer+0x314/0x690
[  234.877535] (M) 
[  234.879859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.884079] 3*256kB 
[  234.886056]  call_timer_fn+0x272/0x920
[  234.890263] (M) 
[  234.892587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.896452] 4*512kB 
[  234.898425]  ? process_timeout+0x40/0x40
[  234.902633] (UM) 
[  234.904959]  ? trace_hardirqs_off+0xb8/0x310
[  234.908997] 3*1024kB 
[  234.911057]  ? kasan_check_read+0x11/0x20
[  234.915443] (UM) 
[  234.917858]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.921982] 3*2048kB 
[  234.924045]  ? trace_hardirqs_on+0x310/0x310
[  234.928428] (UM) 
[  234.930840]  ? __run_timers+0x7da/0xc70
[  234.935225] 3*4096kB 
[  234.937287]  ? lock_downgrade+0x900/0x900
[  234.941507] (M) 
[  234.943922]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.948044] = 25084kB
[  234.948053] Node 0 
[  234.950037]  ? trace_hardirqs_on+0xbd/0x310
[  234.955119] Normal: 
[  234.957528]  ? kasan_check_read+0x11/0x20
[  234.959745] 1111*4kB 
[  234.964068]  ? __run_timers+0x7da/0xc70
[  234.966370] (MEH) 
[  234.970519]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.972910] 318*8kB 
[  234.976881]  ? kasan_check_write+0x14/0x20
[  234.979009] (MEH) 
[  234.984458]  ? do_raw_spin_lock+0xc1/0x200
[  234.986753] 146*16kB (MEH) 
[  234.990997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.993123] 76*32kB 
[  234.997358]  __run_timers+0x7e5/0xc70
[  235.000267] (UMEH) 
[  235.004508]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  235.006806] 24*64kB 
[  235.010605]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.012823] (UMH) 
[  235.018181]  ? timerqueue_add+0x207/0x2b0
[  235.018203]  ? enqueue_hrtimer+0x1a5/0x560
[  235.020512] 4*128kB 
[  235.025525]  ? lock_release+0x970/0x970
[  235.027652] (UMH) 
[  235.031795]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  235.036030] 0*256kB 
[  235.038354]  ? kasan_check_write+0x14/0x20
[  235.042305] 0*512kB 
[  235.044473]  ? pvclock_read_flags+0x160/0x160
[  235.049641] 0*1024kB 
[  235.051966]  ? lock_downgrade+0x900/0x900
[  235.056194] 0*2048kB 
[  235.058511]  ? trace_hardirqs_on+0xbd/0x310
[  235.062983] 0*4096kB 
[  235.065389]  ? kvm_sched_clock_read+0x9/0x20
[  235.069513] = 13804kB
[  235.071920]  ? irq_exit+0x17f/0x1c0
[  235.076227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  235.078633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.083025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  235.085428]  ? check_preemption_disabled+0x48/0x200
[  235.085447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.089068] 153 total pagecache pages
[  235.097909]  run_timer_softirq+0x52/0xb0
[  235.103424] 0 pages in swap cache
[  235.112002]  ? __this_cpu_preempt_check+0x1c/0x1f
[  235.116996] Swap cache stats: add 0, delete 0, find 0/0
[  235.122527]  __do_softirq+0x30b/0xad8
[  235.126307] Free swap  = 0kB
[  235.130370]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  235.133798] Total swap = 0kB
[  235.138640]  ? pvclock_read_flags+0x160/0x160
[  235.143982] 1965979 pages RAM
[  235.147786]  ? lapic_next_event+0x5a/0x90
[  235.150788] 0 pages HighMem/MovableOnly
[  235.155894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.158888] 342307 pages reserved
[  235.163381]  ? clockevents_program_event+0x140/0x370
[  235.166460] 0 pages cma reserved
[  235.170604]  ? kvm_clock_read+0x18/0x30
[  235.174601] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  235.180083]  ? kvm_sched_clock_read+0x9/0x20
[  235.180100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.180120]  ? check_preemption_disabled+0x48/0x200
[  235.183594] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.188659]  irq_exit+0x17f/0x1c0
[  235.192000] rsyslogd cpuset=
[  235.195976]  smp_apic_timer_interrupt+0x1cb/0x760
[  235.202439] /
[  235.206846]  ? smp_reschedule_interrupt+0x109/0x650
[  235.212360]  mems_allowed=0
[  235.217376]  ? smp_call_function_single_interrupt+0x650/0x650
[  235.254169]  ? interrupt_entry+0xb5/0xf0
[  235.258237]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.263251]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.268268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.273110]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.278124]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.283143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.288683]  ? check_preemption_disabled+0x48/0x200
[  235.293710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.299263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.304115]  apic_timer_interrupt+0xf/0x20
[  235.308352]  </IRQ>
[  235.310593] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  235.315524] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  235.334425] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  235.342143] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  235.349411] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  235.356681] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  235.363953] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  235.371221] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  235.378510]  ? trace_hardirqs_on+0xb4/0x310
[  235.382844]  skb_clone+0x1bb/0x500
[  235.386390]  ? skb_split+0x11e0/0x11e0
[  235.390281]  ? preempt_notifier_register+0x200/0x200
[  235.395384]  ? __switch_to_asm+0x34/0x70
[  235.399445]  ? __switch_to_asm+0x34/0x70
[  235.403502]  ? __switch_to_asm+0x40/0x70
[  235.407563]  ? __switch_to_asm+0x34/0x70
[  235.411623]  ? __switch_to_asm+0x40/0x70
[  235.415684]  ? retint_kernel+0x2d/0x2d
[  235.419579]  ? trace_hardirqs_on_caller+0xc0/0x310
[  235.424509]  ? __switch_to_asm+0x34/0x70
[  235.428572]  ? __switch_to_asm+0x40/0x70
[  235.432634]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  235.437404]  bpf_clone_redirect+0xb9/0x490
[  235.441648]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  235.446669]  ? retint_kernel+0x2d/0x2d
[  235.450572]  ? lock_acquire+0x1ed/0x520
[  235.454549]  ? bpf_test_run+0x32e/0x5a0
[  235.458528]  ? lock_downgrade+0x900/0x900
[  235.462681]  ? lock_release+0x970/0x970
[  235.466665]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.472477]  ? preempt_schedule_common+0x1f/0xd0
[  235.477234]  ? preempt_schedule+0x4d/0x60
[  235.481385]  ? ___preempt_schedule+0x16/0x18
[  235.485802]  ? bpf_test_run+0x1c0/0x5a0
[  235.489788]  ? netlink_diag_dump+0x2a0/0x2a0
[  235.494201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.499741]  ? bpf_test_init.isra.9+0x70/0x100
[  235.504329]  ? bpf_prog_test_run_skb+0x634/0xb40
[  235.509090]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  235.513937]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  235.519473]  ? fput+0x130/0x1a0
[  235.522751]  ? __bpf_prog_get+0x9b/0x290
[  235.526812]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  235.531656]  ? bpf_prog_test_run+0x130/0x1a0
[  235.536078]  ? __x64_sys_bpf+0x3d8/0x510
[  235.540144]  ? bpf_prog_get+0x20/0x20
[  235.543960]  ? do_syscall_64+0x1b9/0x820
[  235.548046]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  235.553414]  ? syscall_return_slowpath+0x5e0/0x5e0
[  235.558348]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.563363]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  235.568378]  ? recalc_sigpending_tsk+0x180/0x180
[  235.573134]  ? kasan_check_write+0x14/0x20
[  235.577377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.582230]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  235.587607] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  235.587660] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  235.594372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  235.600929] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.610198] Call Trace:
[  235.620678] syz-executor2 cpuset=
[  235.623266]  <IRQ>
[  235.623268] syz2 mems_allowed=0
[  235.626728]  dump_stack+0x1c4/0x2b4
[  235.635737]  ? dump_stack_print_info.cold.2+0x52/0x52
[  235.640938]  warn_alloc.cold.119+0xb7/0x1bd
[  235.645265]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.650113]  ? lock_downgrade+0x900/0x900
[  235.654268]  ? trace_hardirqs_off+0xb8/0x310
[  235.658680]  ? trace_hardirqs_off+0xb8/0x310
[  235.663099]  __alloc_pages_slowpath+0x2667/0x2d80
[  235.667989]  ? warn_alloc+0x120/0x120
[  235.671795]  ? warn_alloc+0x120/0x120
[  235.675599]  ? warn_alloc+0x120/0x120
[  235.679405]  ? mark_held_locks+0x130/0x130
[  235.683646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.689201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.694744]  ? should_fail+0x22d/0xd01
[  235.698639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.703739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.709280]  ? should_fail+0x22d/0xd01
[  235.713182]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.718292]  ? should_fail+0x22d/0xd01
[  235.722194]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.727302]  ? mark_held_locks+0x130/0x130
[  235.731542]  ? mark_held_locks+0x130/0x130
[  235.735778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.741326]  ? trace_hardirqs_off+0xb8/0x310
[  235.745746]  ? kasan_check_read+0x11/0x20
[  235.749895]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.754313]  ? trace_hardirqs_on+0x310/0x310
[  235.758724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.764265]  ? wq_watchdog_touch+0x9c/0xfe
[  235.768501]  ? io_serial_in+0x11/0x90
[  235.772306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.777850]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.782981]  __alloc_pages_nodemask+0xa80/0xde0
[  235.787655]  ? should_fail+0x22d/0xd01
[  235.791548]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.796581]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.801258]  ? lock_downgrade+0x900/0x900
[  235.805413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.810955]  cache_grow_begin+0x91/0x8c0
[  235.815024]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.819933]  fallback_alloc+0x203/0x2e0
[  235.823926]  ____cache_alloc_node+0x1c7/0x1e0
[  235.828604]  kmem_cache_alloc_node+0xe3/0x730
[  235.833114]  ? ipv6_get_ifaddr+0x42e/0x620
[  235.837356]  __alloc_skb+0x119/0x770
[  235.841073]  ? skb_scrub_packet+0x490/0x490
[  235.845399]  ? lock_downgrade+0x900/0x900
[  235.849555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.855094]  ? refcount_sub_and_test_checked+0x203/0x310
[  235.860551]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  235.866002]  ? addrconf_rs_timer+0x690/0x690
[  235.870419]  ndisc_alloc_skb+0x144/0x340
[  235.874490]  ndisc_send_rs+0x331/0x6e0
[  235.878382]  addrconf_rs_timer+0x314/0x690
[  235.882620]  ? neigh_invalidate+0x550/0x550
[  235.886944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.891205]  call_timer_fn+0x272/0x920
[  235.895098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.899336]  ? process_timeout+0x40/0x40
[  235.903416]  ? trace_hardirqs_off+0xb8/0x310
[  235.907821]  ? kasan_check_read+0x11/0x20
[  235.911973]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.916382]  ? trace_hardirqs_on+0x310/0x310
[  235.920798]  ? __run_timers+0x7da/0xc70
[  235.924977]  ? lock_downgrade+0x900/0x900
[  235.929129]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.934234]  ? trace_hardirqs_on+0xbd/0x310
[  235.938558]  ? kasan_check_read+0x11/0x20
[  235.942711]  ? __run_timers+0x7da/0xc70
[  235.946689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.952140]  ? kasan_check_write+0x14/0x20
[  235.956377]  ? do_raw_spin_lock+0xc1/0x200
[  235.960621]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.964878]  __run_timers+0x7e5/0xc70
[  235.968689]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  235.974055]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.979074]  ? timerqueue_add+0x207/0x2b0
[  235.983232]  ? enqueue_hrtimer+0x1a5/0x560
[  235.987465]  ? lock_release+0x970/0x970
[  235.991440]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  235.996633]  ? kasan_check_write+0x14/0x20
[  236.000872]  ? pvclock_read_flags+0x160/0x160
[  236.005371]  ? lock_downgrade+0x900/0x900
[  236.009546]  ? trace_hardirqs_on+0xbd/0x310
[  236.013870]  ? kvm_sched_clock_read+0x9/0x20
[  236.018285]  ? irq_exit+0x17f/0x1c0
[  236.021915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.027455]  ? check_preemption_disabled+0x48/0x200
[  236.032475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.038016]  run_timer_softirq+0x52/0xb0
[  236.042086]  ? __this_cpu_preempt_check+0x1c/0x1f
[  236.046936]  __do_softirq+0x30b/0xad8
[  236.050747]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.055853]  ? pvclock_read_flags+0x160/0x160
[  236.060352]  ? lapic_next_event+0x5a/0x90
[  236.064502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.070045]  ? clockevents_program_event+0x140/0x370
[  236.075172]  ? kvm_clock_read+0x18/0x30
[  236.079162]  ? kvm_sched_clock_read+0x9/0x20
[  236.083578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.089122]  ? check_preemption_disabled+0x48/0x200
[  236.094146]  irq_exit+0x17f/0x1c0
[  236.097607]  smp_apic_timer_interrupt+0x1cb/0x760
[  236.102448]  ? smp_reschedule_interrupt+0x109/0x650
[  236.107465]  ? smp_call_function_single_interrupt+0x650/0x650
[  236.113348]  ? interrupt_entry+0xb5/0xf0
[  236.117409]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.122423]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.127441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.132289]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.137304]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.142322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.147861]  ? check_preemption_disabled+0x48/0x200
[  236.152879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.158425]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.163274]  apic_timer_interrupt+0xf/0x20
[  236.167500]  </IRQ>
[  236.169743] RIP: 0010:console_unlock+0xfdf/0x1160
[  236.174587] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  236.193487] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  236.201205] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  236.208473] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  236.215738] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  236.223004] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  236.230289] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  236.237573]  ? netconsole_netdev_event+0x280/0x280
[  236.242512]  ? trace_hardirqs_on+0x9a/0x310
[  236.246834]  ? console_unlock+0xfd6/0x1160
[  236.251083]  ? devkmsg_read+0xbb0/0xbb0
[  236.255059]  ? lock_release+0x970/0x970
[  236.259037]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  236.264489]  ? vprintk_default+0x28/0x30
[  236.268552]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.274001]  ? kasan_check_write+0x14/0x20
[  236.278236]  ? do_raw_spin_lock+0xc1/0x200
[  236.282478]  vprintk_emit+0x33d/0x930
[  236.286289]  ? wake_up_klogd+0x180/0x180
[  236.290348]  ? interrupt_entry+0xb0/0xf0
[  236.294409]  ? trace_hardirqs_on_caller+0xc0/0x310
[  236.299341]  ? wake_up_klogd+0x180/0x180
[  236.303407]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.308173]  ? trace_hardirqs_off+0x2d1/0x310
[  236.312684]  ? get_slabinfo+0x80/0x100
[  236.316573]  ? lock_downgrade+0x900/0x900
[  236.320733]  vprintk_default+0x28/0x30
[  236.324625]  vprintk_func+0x7e/0x181
[  236.328339]  printk+0xa7/0xcf
[  236.331444]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  236.336213]  ? _raw_spin_unlock_irq+0x60/0x80
[  236.340722]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  236.346005]  dump_header+0x7cc/0xf72
[  236.349727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.355265]  ? compact_zone+0xdd9/0x2df0
[  236.359336]  ? pagefault_out_of_memory+0x197/0x197
[  236.364275]  ? mark_held_locks+0x130/0x130
[  236.368511]  ? percpu_ref_put_many+0x13e/0x260
[  236.373093]  ? mem_cgroup_charge_statistics+0x780/0x780
[  236.378465]  ? mark_held_locks+0x130/0x130
[  236.382710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.388253]  ? task_will_free_mem+0x239/0xb30
[  236.392757]  ? ___ratelimit+0x36f/0x655
[  236.396731]  ? lock_downgrade+0x900/0x900
[  236.400887]  ? trace_hardirqs_on+0xbd/0x310
[  236.405210]  ? kasan_check_read+0x11/0x20
[  236.409360]  ? ___ratelimit+0x36f/0x655
[  236.413334]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.418784]  ? trace_hardirqs_on+0x310/0x310
[  236.423207]  ? lock_downgrade+0x900/0x900
[  236.427359]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.432463]  ? ___ratelimit+0xaa/0x655
[  236.436352]  ? idr_get_free+0xec0/0xec0
[  236.440329]  ? kasan_check_write+0x14/0x20
[  236.444577]  ? do_raw_spin_lock+0xc1/0x200
[  236.448818]  oom_kill_process.cold.27+0x10/0x903
[  236.453581]  ? _raw_spin_unlock+0x2c/0x50
[  236.457746]  ? oom_badness+0xe6/0xaa0
[  236.461551]  ? oom_evaluate_task+0x540/0x540
[  236.465960]  ? compaction_deferred+0x1e9/0x510
[  236.470604]  ? oom_unkillable_task+0x383/0x580
[  236.475201]  ? out_of_memory+0x974/0x1430
[  236.479356]  ? lock_downgrade+0x900/0x900
[  236.483510]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.489313]  ? __cpuset_node_allowed+0x19b/0x660
[  236.494077]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.499093]  ? oom_evaluate_task+0x302/0x540
[  236.503502]  out_of_memory+0xa84/0x1430
[  236.507505]  ? oom_killer_disable+0x3a0/0x3a0
[  236.512005]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  236.516940]  ? __mutex_add_waiter+0x2a0/0x2a0
[  236.521441]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.526456]  ? find_next_bit+0x104/0x130
[  236.530526]  __alloc_pages_slowpath+0x2318/0x2d80
[  236.535387]  ? warn_alloc+0x120/0x120
[  236.539209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.544753]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  236.550119]  ? warn_alloc+0x120/0x120
[  236.553927]  ? perf_event_update_userpage+0xcd0/0xcd0
[  236.559122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.564661]  ? should_fail+0x22d/0xd01
[  236.568557]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.573712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.579253]  ? should_fail+0x22d/0xd01
[  236.583152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.588275]  ? mark_held_locks+0x130/0x130
[  236.592508]  ? mark_held_locks+0x130/0x130
[  236.596753]  ? lock_downgrade+0x900/0x900
[  236.600902]  ? ___might_sleep+0x1ed/0x300
[  236.605046]  ? lock_release+0x970/0x970
[  236.609020]  ? arch_local_save_flags+0x40/0x40
[  236.613601]  ? kasan_check_write+0x14/0x20
[  236.617840]  ? finish_task_switch+0x2f5/0x900
[  236.622333]  ? __switch_to_asm+0x40/0x70
[  236.626399]  ? __might_sleep+0x95/0x190
[  236.630375]  __alloc_pages_nodemask+0xa80/0xde0
[  236.635060]  ? should_fail+0x22d/0xd01
[  236.638952]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.643971]  ? kasan_check_read+0x11/0x20
[  236.648118]  ? prepare_to_wait_event+0x39f/0xa10
[  236.652883]  ? trace_hardirqs_on+0xbd/0x310
[  236.657212]  ? fallback_alloc+0x203/0x2e0
[  236.661360]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.666822]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  236.672378]  cache_grow_begin+0x91/0x8c0
[  236.676455]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.680882]  fallback_alloc+0x203/0x2e0
[  236.684869]  ____cache_alloc_node+0x1c7/0x1e0
[  236.689380]  kmem_cache_alloc_trace+0x214/0x750
[  236.694061]  do_syslog+0xb9b/0x1690
[  236.697707]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  236.702739]  ? finish_wait+0x430/0x430
[  236.706637]  ? aa_path_link+0x5e0/0x5e0
[  236.710617]  kmsg_read+0x8f/0xc0
[  236.713998]  ? kmsg_poll+0xb0/0xb0
[  236.717545]  proc_reg_read+0x2a3/0x3d0
[  236.721440]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  236.726382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.731925]  __vfs_read+0x117/0x9b0
[  236.735558]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  236.740493]  ? vfs_copy_file_range+0xb90/0xb90
[  236.745080]  ? fsnotify+0x12f0/0x12f0
[  236.748891]  ? fsnotify_first_mark+0x350/0x350
[  236.753483]  ? security_file_permission+0x1c2/0x230
[  236.758505]  ? rw_verify_area+0x118/0x360
[  236.762658]  vfs_read+0x17f/0x3c0
[  236.766120]  ksys_read+0x101/0x260
[  236.769664]  ? kernel_write+0x120/0x120
[  236.773645]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.779100]  __x64_sys_read+0x73/0xb0
[  236.782903]  do_syscall_64+0x1b9/0x820
[  236.786790]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  236.792161]  ? syscall_return_slowpath+0x5e0/0x5e0
[  236.797104]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.801946]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.806965]  ? prepare_exit_to_usermode+0x291/0x3b0
[  236.811983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.817243]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  236.822432] RIP: 0033:0x7f01e76771fd
[  236.826169] Code: Bad RIP value.
[  236.829540] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  236.837250] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  236.844519] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  236.851785] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  236.859051] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  236.866319] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  236.873604] warn_alloc_show_mem: 1 callbacks suppressed
[  236.873617] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  236.873619] Mem-Info:
[  236.873651] active_anon:42899 inactive_anon:112 isolated_anon:0
[  236.873651]  active_file:17 inactive_file:17 isolated_file:0
[  236.873651]  unevictable:0 dirty:0 writeback:0 unstable:0
[  236.873651]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  236.873651]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  236.873651]  free:13699 free_pcp:126 free_cma:0
[  236.878986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.878996] Call Trace:
[  236.886201] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  236.888593]  <IRQ>
[  236.921480] Node 0 
[  236.930854]  dump_stack+0x1c4/0x2b4
[  236.933437] 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
[  236.961012]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.963137] lowmem_reserve[]:
[  236.965375]  warn_alloc.cold.119+0xb7/0x1bd
[  236.968976]  0
[  236.994488]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.999657]  2819
[  237.002763]  ? lock_downgrade+0x900/0x900
[  237.007063]  6323
[  237.008870]  ? trace_hardirqs_off+0xb8/0x310
[  237.013686]  6323
[  237.015753]  ? trace_hardirqs_off+0xb8/0x310
[  237.019890] Node 0 
[  237.021963]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.026373] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  237.028425]  ? warn_alloc+0x120/0x120
[  237.032817] lowmem_reserve[]:
[  237.035057]  ? trace_hardirqs_on+0x310/0x310
[  237.039887]  0
[  237.066974]  ? warn_alloc+0x120/0x120
[  237.070751]  0
[  237.073853]  ? warn_alloc+0x120/0x120
[  237.078238]  3503
[  237.080038]  ? ktime_get+0x2e1/0x440
[  237.083815]  3503
[  237.085619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.091461]  ? check_preemption_disabled+0x48/0x200
[  237.095148] Node 0 
[  237.097214]  ? kasan_check_read+0x11/0x20
[  237.102758] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  237.107748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.109977] lowmem_reserve[]:
[  237.114124]  ? should_fail+0x22d/0xd01
[  237.142223]  0
[  237.147771]  ? rcu_bh_qs+0xc0/0xc0
[  237.150853]  0
[  237.154757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.156539]  0
[  237.160080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.161857]  0
[  237.166968]  ? should_fail+0x22d/0xd01
[  237.168753] Node 0 
[  237.174292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.176063] DMA: 1*4kB 
[  237.179988]  ? should_fail+0x22d/0xd01
[  237.182208] (U) 
[  237.187311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.189875] 0*8kB 
[  237.193760]  ? mark_held_locks+0x130/0x130
[  237.195716] 0*16kB 
[  237.200817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.202948] 1*32kB 
[  237.207188]  ? mark_held_locks+0x130/0x130
[  237.209409] (U) 
[  237.214949]  ? rcu_irq_exit+0xce/0x100
[  237.217197] 2*64kB 
[  237.221430]  ? irq_exit+0xbd/0x1c0
[  237.223381] (U) 
[  237.227265]  ? mark_held_locks+0x130/0x130
[  237.229481] 1*128kB 
[  237.233020]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.234971] (U) 
[  237.239205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.239221]  ? ret_from_intr+0xb/0x1e
[  237.241530] 1*256kB 
[  237.247407]  ? retint_kernel+0x2d/0x2d
[  237.249360] (U) 
[  237.254898]  ? trace_hardirqs_on_caller+0xc0/0x310
[  237.258673] 0*512kB 
[  237.260999]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.264866] 1*1024kB 
[  237.266840]  ? trace_hardirqs_off+0x310/0x310
[  237.271748] (U) 
[  237.274075]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.278807] 1*2048kB 
[  237.281220]  __alloc_pages_nodemask+0xa80/0xde0
[  237.281239]  ? should_fail+0x22d/0xd01
[  237.285715] (M) 
[  237.287698]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.292768] 3*4096kB (M) 
[  237.295228]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.299867] = 15908kB
[  237.303755]  ? lock_downgrade+0x900/0x900
[  237.305711] Node 0 
[  237.310733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.313467] DMA32: 
[  237.318132]  cache_grow_begin+0x91/0x8c0
[  237.320519] 5*4kB 
[  237.324665]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.326878] (UM) 
[  237.332413]  fallback_alloc+0x203/0x2e0
[  237.334627] 1*8kB 
[  237.338683]  ____cache_alloc_node+0x1c7/0x1e0
[  237.340807] (U) 
[  237.345215]  kmem_cache_alloc_node+0xe3/0x730
[  237.347257] 2*16kB 
[  237.351229]  ? ipv6_get_ifaddr+0x42e/0x620
[  237.353356] (M) 
[  237.357850]  __alloc_skb+0x119/0x770
[  237.359806] 2*32kB 
[  237.364298]  ? skb_scrub_packet+0x490/0x490
[  237.366519] (M) 
[  237.370751]  ? lock_downgrade+0x900/0x900
[  237.372706] 4*64kB 
[  237.376415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.378630] (M) 
[  237.382949]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.384904] 3*128kB 
[  237.389050]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.391263] (M) 
[  237.396800]  ? addrconf_rs_timer+0x690/0x690
[  237.398770] 3*256kB 
[  237.404225]  ndisc_alloc_skb+0x144/0x340
[  237.406523] (M) 
[  237.411972]  ndisc_send_rs+0x331/0x6e0
[  237.413925] 4*512kB 
[  237.418336]  addrconf_rs_timer+0x314/0x690
[  237.420645] (UM) 
[  237.424713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.426672] 3*1024kB 
[  237.430561]  call_timer_fn+0x272/0x920
[  237.432857] (UM) 
[  237.437090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.439134] 3*2048kB 
[  237.443370]  ? process_timeout+0x40/0x40
[  237.445754] (UM) 
[  237.449643]  ? trace_hardirqs_off+0xb8/0x310
[  237.451697] 3*4096kB (M) 
[  237.455943]  ? kasan_check_read+0x11/0x20
[  237.458351] = 25084kB
[  237.462411]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.464450] Node 0 
[  237.468858]  ? trace_hardirqs_on+0x310/0x310
[  237.471591] Normal: 
[  237.475747]  ? __run_timers+0x7da/0xc70
[  237.478134] 1111*4kB 
[  237.482538]  ? lock_downgrade+0x900/0x900
[  237.484751] (MEH) 
[  237.489162]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.491468] 318*8kB 
[  237.495438]  ? trace_hardirqs_on+0xbd/0x310
[  237.497823] (MEH) 
[  237.501965]  ? kasan_check_read+0x11/0x20
[  237.504094] 146*16kB 
[  237.509196]  ? __run_timers+0x7da/0xc70
[  237.511502] (MEH) 
[  237.515821]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.517949] 76*32kB 
[  237.522091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.524478] (UMEH) 
[  237.528452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.530578] 24*64kB 
[  237.536029]  __run_timers+0x7e5/0xc70
[  237.538346] (UMH) 4*128kB (UMH) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 
[  237.544113]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.546288] = 13804kB
[  237.550523]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.552832] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  237.556630]  ? timerqueue_add+0x207/0x2b0
[  237.563710] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  237.569066]  ? enqueue_hrtimer+0x1a5/0x560
[  237.571457] 153 total pagecache pages
[  237.576467]  ? lock_release+0x970/0x970
[  237.585278] 0 pages in swap cache
[  237.589422]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  237.597980] Swap cache stats: add 0, delete 0, find 0/0
[  237.602224]  ? kasan_check_write+0x14/0x20
[  237.606005] Free swap  = 0kB
[  237.609978]  ? pvclock_read_flags+0x160/0x160
[  237.613412] Total swap = 0kB
[  237.618601]  ? lock_downgrade+0x900/0x900
[  237.623947] 1965979 pages RAM
[  237.628187]  ? trace_hardirqs_on+0xbd/0x310
[  237.631198] 0 pages HighMem/MovableOnly
[  237.635688]  ? kvm_sched_clock_read+0x9/0x20
[  237.638704] 342307 pages reserved
[  237.642847]  ? irq_exit+0x17f/0x1c0
[  237.645949] 0 pages cma reserved
[  237.650271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.654266] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  237.658625]  ? check_preemption_disabled+0x48/0x200
[  237.658639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.658663]  run_timer_softirq+0x52/0xb0
[  237.662178] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.665740]  ? __this_cpu_preempt_check+0x1c/0x1f
[  237.669086] rsyslogd cpuset=
[  237.674632]  __do_softirq+0x30b/0xad8
[  237.681098] /
[  237.686115]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  237.691659]  mems_allowed=0
[  237.695722]  ? pvclock_read_flags+0x160/0x160
[  237.731703]  ? lapic_next_event+0x5a/0x90
[  237.736210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.741751]  ? clockevents_program_event+0x140/0x370
[  237.746856]  ? kvm_clock_read+0x18/0x30
[  237.750848]  ? kvm_sched_clock_read+0x9/0x20
[  237.755281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.760826]  ? check_preemption_disabled+0x48/0x200
[  237.765851]  irq_exit+0x17f/0x1c0
[  237.769312]  smp_apic_timer_interrupt+0x1cb/0x760
[  237.774214]  ? smp_reschedule_interrupt+0x109/0x650
[  237.779234]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.785124]  ? interrupt_entry+0xb5/0xf0
[  237.789194]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.794216]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.799236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.804079]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.809106]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.814121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.819956]  ? check_preemption_disabled+0x48/0x200
[  237.824973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.830515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.835374]  apic_timer_interrupt+0xf/0x20
[  237.839604]  </IRQ>
[  237.841844] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  237.846779] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  237.865684] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  237.873414] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  237.880682] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  237.887958] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  237.895225] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  237.902492] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  237.909785]  ? trace_hardirqs_on+0xb4/0x310
[  237.914124]  skb_clone+0x1bb/0x500
[  237.917669]  ? skb_split+0x11e0/0x11e0
[  237.921568]  ? preempt_notifier_register+0x200/0x200
[  237.927198]  ? __switch_to_asm+0x34/0x70
[  237.931265]  ? __switch_to_asm+0x34/0x70
[  237.935325]  ? __switch_to_asm+0x40/0x70
[  237.939385]  ? __switch_to_asm+0x34/0x70
[  237.943446]  ? __switch_to_asm+0x40/0x70
[  237.947507]  ? retint_kernel+0x2d/0x2d
[  237.951398]  ? trace_hardirqs_on_caller+0xc0/0x310
[  237.956325]  ? __switch_to_asm+0x34/0x70
[  237.960386]  ? __switch_to_asm+0x40/0x70
[  237.964446]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.969209]  bpf_clone_redirect+0xb9/0x490
[  237.973454]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  237.978477]  ? retint_kernel+0x2d/0x2d
[  237.982381]  ? lock_acquire+0x1ed/0x520
[  237.986352]  ? bpf_test_run+0x32e/0x5a0
[  237.990337]  ? lock_downgrade+0x900/0x900
[  237.994487]  ? lock_release+0x970/0x970
[  237.998468]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.004277]  ? preempt_schedule_common+0x1f/0xd0
[  238.009037]  ? preempt_schedule+0x4d/0x60
[  238.013191]  ? ___preempt_schedule+0x16/0x18
[  238.017608]  ? bpf_test_run+0x1c0/0x5a0
[  238.021586]  ? netlink_diag_dump+0x2a0/0x2a0
[  238.025998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.031549]  ? bpf_test_init.isra.9+0x70/0x100
[  238.036136]  ? bpf_prog_test_run_skb+0x634/0xb40
[  238.040904]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  238.045745]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  238.051280]  ? fput+0x130/0x1a0
[  238.054558]  ? __bpf_prog_get+0x9b/0x290
[  238.058621]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  238.063466]  ? bpf_prog_test_run+0x130/0x1a0
[  238.067877]  ? __x64_sys_bpf+0x3d8/0x510
[  238.071940]  ? bpf_prog_get+0x20/0x20
[  238.075753]  ? do_syscall_64+0x1b9/0x820
[  238.079815]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  238.085187]  ? syscall_return_slowpath+0x5e0/0x5e0
[  238.090131]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.095155]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  238.100190]  ? recalc_sigpending_tsk+0x180/0x180
[  238.104946]  ? kasan_check_write+0x14/0x20
[  238.109190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.114043]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  238.119421] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  238.119473] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  238.126187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.132742] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.142014] Call Trace:
[  238.152487] syz-executor2 cpuset=
[  238.155058]  <IRQ>
[  238.155060] syz2 mems_allowed=0
[  238.158521]  dump_stack+0x1c4/0x2b4
[  238.167542]  ? dump_stack_print_info.cold.2+0x52/0x52
[  238.172747]  warn_alloc.cold.119+0xb7/0x1bd
[  238.177073]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.181940]  ? lock_downgrade+0x900/0x900
[  238.186094]  ? trace_hardirqs_off+0xb8/0x310
[  238.190509]  ? trace_hardirqs_off+0xb8/0x310
[  238.194922]  __alloc_pages_slowpath+0x2667/0x2d80
[  238.199782]  ? warn_alloc+0x120/0x120
[  238.203584]  ? warn_alloc+0x120/0x120
[  238.207391]  ? warn_alloc+0x120/0x120
[  238.211201]  ? mark_held_locks+0x130/0x130
[  238.215445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.220981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.226521]  ? should_fail+0x22d/0xd01
[  238.230413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.235526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.241064]  ? should_fail+0x22d/0xd01
[  238.244954]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.250057]  ? should_fail+0x22d/0xd01
[  238.253947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.259054]  ? mark_held_locks+0x130/0x130
[  238.263291]  ? mark_held_locks+0x130/0x130
[  238.267527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.273069]  ? mark_held_locks+0x130/0x130
[  238.277309]  ? trace_hardirqs_on+0x310/0x310
[  238.281721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.287256]  ? wq_watchdog_touch+0x9c/0xfe
[  238.291495]  ? io_serial_in+0x11/0x90
[  238.295300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.300844]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.305955]  __alloc_pages_nodemask+0xa80/0xde0
[  238.310625]  ? should_fail+0x22d/0xd01
[  238.314516]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.319547]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.324222]  ? lock_downgrade+0x900/0x900
[  238.328374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.333915]  cache_grow_begin+0x91/0x8c0
[  238.337976]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.342393]  fallback_alloc+0x203/0x2e0
[  238.346370]  ____cache_alloc_node+0x1c7/0x1e0
[  238.350868]  kmem_cache_alloc_node+0xe3/0x730
[  238.355369]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.359612]  __alloc_skb+0x119/0x770
[  238.363329]  ? skb_scrub_packet+0x490/0x490
[  238.367648]  ? lock_downgrade+0x900/0x900
[  238.371821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.377364]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.382819]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.388271]  ? addrconf_rs_timer+0x690/0x690
[  238.392686]  ndisc_alloc_skb+0x144/0x340
[  238.396755]  ndisc_send_rs+0x331/0x6e0
[  238.400658]  addrconf_rs_timer+0x314/0x690
[  238.404893]  ? neigh_invalidate+0x550/0x550
[  238.409222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.413465]  call_timer_fn+0x272/0x920
[  238.417356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.421593]  ? process_timeout+0x40/0x40
[  238.425680]  ? trace_hardirqs_off+0xb8/0x310
[  238.430096]  ? kasan_check_read+0x11/0x20
[  238.434246]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.438657]  ? trace_hardirqs_on+0x310/0x310
[  238.443079]  ? __run_timers+0x7da/0xc70
[  238.447056]  ? lock_downgrade+0x900/0x900
[  238.451210]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.456344]  ? trace_hardirqs_on+0xbd/0x310
[  238.460665]  ? kasan_check_read+0x11/0x20
[  238.464828]  ? __run_timers+0x7da/0xc70
[  238.468809]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.474263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.479812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.484047]  __run_timers+0x7e5/0xc70
[  238.487859]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  238.493227]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.498246]  ? timerqueue_add+0x207/0x2b0
[  238.502400]  ? enqueue_hrtimer+0x1a5/0x560
[  238.506640]  ? lock_release+0x970/0x970
[  238.510615]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  238.515816]  ? kasan_check_write+0x14/0x20
[  238.520060]  ? pvclock_read_flags+0x160/0x160
[  238.524572]  ? lock_downgrade+0x900/0x900
[  238.528734]  ? trace_hardirqs_on+0xbd/0x310
[  238.533061]  ? kvm_sched_clock_read+0x9/0x20
[  238.537473]  ? irq_exit+0x17f/0x1c0
[  238.541101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.546643]  ? check_preemption_disabled+0x48/0x200
[  238.551659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.557209]  run_timer_softirq+0x52/0xb0
[  238.561273]  ? __this_cpu_preempt_check+0x1c/0x1f
[  238.566121]  __do_softirq+0x30b/0xad8
[  238.569930]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  238.575036]  ? pvclock_read_flags+0x160/0x160
[  238.579533]  ? lapic_next_event+0x5a/0x90
[  238.583681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.589231]  ? clockevents_program_event+0x140/0x370
[  238.594337]  ? kvm_clock_read+0x18/0x30
[  238.598310]  ? kvm_sched_clock_read+0x9/0x20
[  238.602722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.608265]  ? check_preemption_disabled+0x48/0x200
[  238.613288]  irq_exit+0x17f/0x1c0
[  238.616745]  smp_apic_timer_interrupt+0x1cb/0x760
[  238.621595]  ? smp_reschedule_interrupt+0x109/0x650
[  238.626611]  ? smp_call_function_single_interrupt+0x650/0x650
[  238.632492]  ? interrupt_entry+0xb5/0xf0
[  238.636558]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.641574]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.646593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.651439]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.656452]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.661467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.667005]  ? check_preemption_disabled+0x48/0x200
[  238.672021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.677566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.682415]  apic_timer_interrupt+0xf/0x20
[  238.686646]  </IRQ>
[  238.688885] RIP: 0010:console_unlock+0xfdf/0x1160
[  238.693730] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  238.712629] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  238.720337] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  238.727603] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  238.734873] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  238.742240] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  238.749509] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  238.756789]  ? netconsole_netdev_event+0x280/0x280
[  238.761725]  ? trace_hardirqs_on+0x9a/0x310
[  238.766076]  ? console_unlock+0xfd6/0x1160
[  238.770321]  ? devkmsg_read+0xbb0/0xbb0
[  238.774300]  ? lock_release+0x970/0x970
[  238.778279]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  238.783735]  ? vprintk_default+0x28/0x30
[  238.787803]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.793256]  ? kasan_check_write+0x14/0x20
[  238.797494]  ? do_raw_spin_lock+0xc1/0x200
[  238.801734]  vprintk_emit+0x33d/0x930
[  238.805543]  ? wake_up_klogd+0x180/0x180
[  238.809608]  ? interrupt_entry+0xb0/0xf0
[  238.813672]  ? trace_hardirqs_on_caller+0xc0/0x310
[  238.819074]  ? wake_up_klogd+0x180/0x180
[  238.823138]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.827900]  ? trace_hardirqs_off+0x2d1/0x310
[  238.832401]  ? get_slabinfo+0x80/0x100
[  238.836290]  ? lock_downgrade+0x900/0x900
[  238.840444]  vprintk_default+0x28/0x30
[  238.844331]  vprintk_func+0x7e/0x181
[  238.848043]  printk+0xa7/0xcf
[  238.851147]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  238.855916]  ? _raw_spin_unlock_irq+0x60/0x80
[  238.860416]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  238.865697]  dump_header+0x7cc/0xf72
[  238.869414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.874953]  ? compact_zone+0xdd9/0x2df0
[  238.879022]  ? pagefault_out_of_memory+0x197/0x197
[  238.883954]  ? mark_held_locks+0x130/0x130
[  238.888200]  ? percpu_ref_put_many+0x13e/0x260
[  238.892782]  ? mem_cgroup_charge_statistics+0x780/0x780
[  238.898154]  ? mark_held_locks+0x130/0x130
[  238.902409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.907949]  ? task_will_free_mem+0x239/0xb30
[  238.912453]  ? ___ratelimit+0x36f/0x655
[  238.916427]  ? lock_downgrade+0x900/0x900
[  238.920584]  ? trace_hardirqs_on+0xbd/0x310
[  238.924906]  ? kasan_check_read+0x11/0x20
[  238.929053]  ? ___ratelimit+0x36f/0x655
[  238.933030]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.938485]  ? trace_hardirqs_on+0x310/0x310
[  238.942893]  ? lock_downgrade+0x900/0x900
[  238.947044]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.952152]  ? ___ratelimit+0xaa/0x655
[  238.956051]  ? idr_get_free+0xec0/0xec0
[  238.960028]  ? kasan_check_write+0x14/0x20
[  238.964262]  ? do_raw_spin_lock+0xc1/0x200
[  238.968505]  oom_kill_process.cold.27+0x10/0x903
[  238.973263]  ? _raw_spin_unlock+0x2c/0x50
[  238.977408]  ? oom_badness+0xe6/0xaa0
[  238.981218]  ? oom_evaluate_task+0x540/0x540
[  238.985627]  ? compaction_deferred+0x1e9/0x510
[  238.990219]  ? oom_unkillable_task+0x383/0x580
[  238.994804]  ? out_of_memory+0x974/0x1430
[  238.998951]  ? lock_downgrade+0x900/0x900
[  239.003127]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.008926]  ? __cpuset_node_allowed+0x19b/0x660
[  239.013686]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.018703]  ? oom_evaluate_task+0x302/0x540
[  239.023119]  out_of_memory+0xa84/0x1430
[  239.027099]  ? oom_killer_disable+0x3a0/0x3a0
[  239.031595]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  239.036529]  ? __mutex_add_waiter+0x2a0/0x2a0
[  239.041025]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.046040]  ? find_next_bit+0x104/0x130
[  239.050107]  __alloc_pages_slowpath+0x2318/0x2d80
[  239.054969]  ? warn_alloc+0x120/0x120
[  239.058775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.064318]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  239.069690]  ? warn_alloc+0x120/0x120
[  239.073496]  ? perf_event_update_userpage+0xcd0/0xcd0
[  239.078694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.084237]  ? should_fail+0x22d/0xd01
[  239.088130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.093239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.098774]  ? should_fail+0x22d/0xd01
[  239.102668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.107778]  ? mark_held_locks+0x130/0x130
[  239.112015]  ? mark_held_locks+0x130/0x130
[  239.116258]  ? lock_downgrade+0x900/0x900
[  239.120411]  ? ___might_sleep+0x1ed/0x300
[  239.124558]  ? lock_release+0x970/0x970
[  239.128535]  ? arch_local_save_flags+0x40/0x40
[  239.133115]  ? kasan_check_write+0x14/0x20
[  239.137350]  ? finish_task_switch+0x2f5/0x900
[  239.141842]  ? __switch_to_asm+0x40/0x70
[  239.145909]  ? __might_sleep+0x95/0x190
[  239.149888]  __alloc_pages_nodemask+0xa80/0xde0
[  239.154556]  ? should_fail+0x22d/0xd01
[  239.158453]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.163473]  ? kasan_check_read+0x11/0x20
[  239.167622]  ? prepare_to_wait_event+0x39f/0xa10
[  239.172389]  ? trace_hardirqs_on+0xbd/0x310
[  239.176733]  ? fallback_alloc+0x203/0x2e0
[  239.180884]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.186338]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  239.191877]  cache_grow_begin+0x91/0x8c0
[  239.195941]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.200354]  fallback_alloc+0x203/0x2e0
[  239.204337]  ____cache_alloc_node+0x1c7/0x1e0
[  239.208837]  kmem_cache_alloc_trace+0x214/0x750
[  239.213514]  do_syslog+0xb9b/0x1690
[  239.217148]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  239.222177]  ? finish_wait+0x430/0x430
[  239.226073]  ? aa_path_link+0x5e0/0x5e0
[  239.230053]  kmsg_read+0x8f/0xc0
[  239.233422]  ? kmsg_poll+0xb0/0xb0
[  239.236965]  proc_reg_read+0x2a3/0x3d0
[  239.240865]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  239.245808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.251354]  __vfs_read+0x117/0x9b0
[  239.254983]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  239.259917]  ? vfs_copy_file_range+0xb90/0xb90
[  239.264498]  ? fsnotify+0x12f0/0x12f0
[  239.268302]  ? fsnotify_first_mark+0x350/0x350
[  239.272892]  ? security_file_permission+0x1c2/0x230
[  239.277908]  ? rw_verify_area+0x118/0x360
[  239.282060]  vfs_read+0x17f/0x3c0
[  239.285521]  ksys_read+0x101/0x260
[  239.289063]  ? kernel_write+0x120/0x120
[  239.293061]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.298525]  __x64_sys_read+0x73/0xb0
[  239.302337]  do_syscall_64+0x1b9/0x820
[  239.306238]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  239.311617]  ? syscall_return_slowpath+0x5e0/0x5e0
[  239.316549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.321397]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.326416]  ? prepare_exit_to_usermode+0x291/0x3b0
[  239.331441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.336292]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  239.341479] RIP: 0033:0x7f01e76771fd
[  239.345208] Code: Bad RIP value.
[  239.348569] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  239.356280] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  239.363547] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  239.370810] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  239.378075] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  239.385342] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  239.392626] warn_alloc_show_mem: 1 callbacks suppressed
[  239.392639] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  239.392641] Mem-Info:
[  239.392672] active_anon:42899 inactive_anon:112 isolated_anon:0
[  239.392672]  active_file:17 inactive_file:17 isolated_file:0
[  239.392672]  unevictable:0 dirty:0 writeback:0 unstable:0
[  239.392672]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  239.392672]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  239.392672]  free:13699 free_pcp:126 free_cma:0
[  239.398017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.405223] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  239.407622] Call Trace:
[  239.440491] Node 0 
[  239.449842]  <IRQ>
[  239.477352] 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
[  239.479915]  dump_stack+0x1c4/0x2b4
[  239.482117] lowmem_reserve[]: 0
[  239.484278]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.509764]  2819
[  239.513404]  warn_alloc.cold.119+0xb7/0x1bd
[  239.516648]  6323
[  239.521835]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.523875]  6323
[  239.528193]  ? lock_downgrade+0x900/0x900
[  239.535087]  ? trace_hardirqs_off+0xb8/0x310
[  239.537127] Node 0 
[  239.541273]  ? trace_hardirqs_off+0xb8/0x310
[  239.545685] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  239.547894]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.552271] lowmem_reserve[]: 0
[  239.579361]  ? warn_alloc+0x120/0x120
[  239.584180]  0
[  239.587458]  ? trace_hardirqs_on+0x310/0x310
[  239.591238]  3503
[  239.593037]  ? warn_alloc+0x120/0x120
[  239.597422]  3503
[  239.599483]  ? warn_alloc+0x120/0x120
[  239.605322]  ? ktime_get+0x2e1/0x440
[  239.609096] Node 0 
[  239.612807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.612840] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  239.612847] lowmem_reserve[]:
[  239.615085]  ? check_preemption_disabled+0x48/0x200
[  239.620598]  0
[  239.648725]  ? kasan_check_read+0x11/0x20
[  239.651812]  0
[  239.656827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.658606]  0
[  239.662752]  ? should_fail+0x22d/0xd01
[  239.664531]  0
[  239.670065]  ? rcu_bh_qs+0xc0/0xc0
[  239.675746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.677543] Node 0 
[  239.681083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.686160] DMA: 
[  239.688396]  ? should_fail+0x22d/0xd01
[  239.693914] 1*4kB 
[  239.695976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.699839] (U) 
[  239.701986]  ? should_fail+0x22d/0xd01
[  239.707066] 0*8kB 
[  239.709041]  ? rcu_idle_enter+0x4b0/0x4b0
[  239.712902] 0*16kB 
[  239.715054]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.719183] 1*32kB 
[  239.721418]  ? mark_held_locks+0x130/0x130
[  239.726499] (U) 
[  239.728737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.732947] 2*64kB 
[  239.734917]  ? mark_held_locks+0x130/0x130
[  239.740433] (U) 
[  239.742702]  ? rcu_irq_exit+0xce/0x100
[  239.746911] 1*128kB 
[  239.748884]  ? irq_exit+0xbd/0x1c0
[  239.752748] (U) 
[  239.755093]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  239.758614] 1*256kB 
[  239.760594]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.765584] (U) 
[  239.767904]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.772288] 0*512kB 
[  239.774259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.780118] 1*1024kB 
[  239.782438]  ? ret_from_intr+0xb/0x1e
[  239.787950] (U) 
[  239.790357]  ? retint_kernel+0x2d/0x2d
[  239.794145] 1*2048kB 
[  239.796119]  ? trace_hardirqs_on_caller+0xc0/0x310
[  239.799978] (M) 
[  239.802386]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  239.807291] 3*4096kB 
[  239.809274]  ? trace_hardirqs_off+0x310/0x310
[  239.814005] (M) 
[  239.816413]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.821325] = 15908kB
[  239.821334] Node 0 
[  239.823316]  __alloc_pages_nodemask+0xa80/0xde0
[  239.828390] DMA32: 
[  239.830801]  ? should_fail+0x22d/0xd01
[  239.833015] 5*4kB 
[  239.837713]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.839924] (UM) 
[  239.843815]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.845960] 1*8kB 
[  239.850969]  ? lock_downgrade+0x900/0x900
[  239.853006] (U) 
[  239.857673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.859802] 2*16kB 
[  239.863943]  cache_grow_begin+0x91/0x8c0
[  239.865897] (M) 
[  239.871430]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.873642] 2*32kB 
[  239.877713]  fallback_alloc+0x203/0x2e0
[  239.879662] (M) 
[  239.884066]  ____cache_alloc_node+0x1c7/0x1e0
[  239.886283] 4*64kB 
[  239.890256]  kmem_cache_alloc_node+0xe3/0x730
[  239.892245] (M) 
[  239.896749]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.898963] 3*128kB 
[  239.903454]  __alloc_skb+0x119/0x770
[  239.905406] (M) 
[  239.909635]  ? skb_scrub_packet+0x490/0x490
[  239.911935] 3*256kB 
[  239.915644]  ? lock_downgrade+0x900/0x900
[  239.917609] (M) 
[  239.921961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.924422] 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25084kB
[  239.924443] Node 0 Normal: 1111*4kB (MEH) 318*8kB (MEH) 146*16kB (MEH) 76*32kB (UMEH) 24*64kB (UMH) 4*128kB (UMH) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13804kB
[  239.924492] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  239.924498] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  239.924501] 153 total pagecache pages
[  239.924505] 0 pages in swap cache
[  239.924509] Swap cache stats: add 0, delete 0, find 0/0
[  239.924511] Free swap  = 0kB
[  239.924514] Total swap = 0kB
[  239.924517] 1965979 pages RAM
[  239.924519] 0 pages HighMem/MovableOnly
[  239.924521] 342307 pages reserved
[  239.924524] 0 pages cma reserved
[  239.924564] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.924597] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.924600] rsyslogd cpuset=/ mems_allowed=0
[  240.029175]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.034631]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.040085]  ? addrconf_rs_timer+0x690/0x690
[  240.044504]  ndisc_alloc_skb+0x144/0x340
[  240.048567]  ndisc_send_rs+0x331/0x6e0
[  240.052460]  addrconf_rs_timer+0x314/0x690
[  240.056707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.060947]  call_timer_fn+0x272/0x920
[  240.064843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.069080]  ? process_timeout+0x40/0x40
[  240.073139]  ? trace_hardirqs_off+0xb8/0x310
[  240.077548]  ? kasan_check_read+0x11/0x20
[  240.081716]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.086125]  ? trace_hardirqs_on+0x310/0x310
[  240.090538]  ? __run_timers+0x7da/0xc70
[  240.094513]  ? lock_downgrade+0x900/0x900
[  240.098670]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.103779]  ? trace_hardirqs_on+0xbd/0x310
[  240.108096]  ? kasan_check_read+0x11/0x20
[  240.112244]  ? __run_timers+0x7da/0xc70
[  240.116221]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.121674]  ? kasan_check_write+0x14/0x20
[  240.125913]  ? do_raw_spin_lock+0xc1/0x200
[  240.130149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.134388]  __run_timers+0x7e5/0xc70
[  240.138201]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  240.143564]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.148581]  ? timerqueue_add+0x207/0x2b0
[  240.152729]  ? enqueue_hrtimer+0x1a5/0x560
[  240.156957]  ? lock_release+0x970/0x970
[  240.160939]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  240.166139]  ? kasan_check_write+0x14/0x20
[  240.170379]  ? pvclock_read_flags+0x160/0x160
[  240.174872]  ? lock_downgrade+0x900/0x900
[  240.179022]  ? trace_hardirqs_on+0xbd/0x310
[  240.183359]  ? kvm_sched_clock_read+0x9/0x20
[  240.187767]  ? irq_exit+0x17f/0x1c0
[  240.191391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.196927]  ? check_preemption_disabled+0x48/0x200
[  240.201954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.207506]  run_timer_softirq+0x52/0xb0
[  240.211565]  ? __this_cpu_preempt_check+0x1c/0x1f
[  240.216405]  __do_softirq+0x30b/0xad8
[  240.220216]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  240.225349]  ? pvclock_read_flags+0x160/0x160
[  240.229844]  ? lapic_next_event+0x5a/0x90
[  240.234013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.239546]  ? clockevents_program_event+0x140/0x370
[  240.244654]  ? kvm_clock_read+0x18/0x30
[  240.248626]  ? kvm_sched_clock_read+0x9/0x20
[  240.253037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.258573]  ? check_preemption_disabled+0x48/0x200
[  240.263594]  irq_exit+0x17f/0x1c0
[  240.267048]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.271898]  ? smp_reschedule_interrupt+0x109/0x650
[  240.276917]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.282800]  ? interrupt_entry+0xb5/0xf0
[  240.286862]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.291896]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.296912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.301757]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.306771]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.311786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.317358]  ? check_preemption_disabled+0x48/0x200
[  240.322378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.327920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.332766]  apic_timer_interrupt+0xf/0x20
[  240.336991]  </IRQ>
[  240.339229] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  240.344158] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  240.363060] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  240.370766] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  240.378031] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  240.385295] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  240.392557] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  240.399821] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  240.407102]  ? trace_hardirqs_on+0xb4/0x310
[  240.411432]  skb_clone+0x1bb/0x500
[  240.414970]  ? skb_split+0x11e0/0x11e0
[  240.418871]  ? preempt_notifier_register+0x200/0x200
[  240.423982]  ? __switch_to_asm+0x34/0x70
[  240.428053]  ? __switch_to_asm+0x34/0x70
[  240.432110]  ? __switch_to_asm+0x40/0x70
[  240.436173]  ? __switch_to_asm+0x34/0x70
[  240.440272]  ? __switch_to_asm+0x40/0x70
[  240.444329]  ? retint_kernel+0x2d/0x2d
[  240.448217]  ? trace_hardirqs_on_caller+0xc0/0x310
[  240.453145]  ? __switch_to_asm+0x34/0x70
[  240.457220]  ? __switch_to_asm+0x40/0x70
[  240.461279]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.466051]  bpf_clone_redirect+0xb9/0x490
[  240.470289]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  240.475306]  ? retint_kernel+0x2d/0x2d
[  240.479208]  ? lock_acquire+0x1ed/0x520
[  240.483189]  ? bpf_test_run+0x32e/0x5a0
[  240.487182]  ? lock_downgrade+0x900/0x900
[  240.491335]  ? lock_release+0x970/0x970
[  240.495315]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.501121]  ? preempt_schedule_common+0x1f/0xd0
[  240.505880]  ? preempt_schedule+0x4d/0x60
[  240.510028]  ? ___preempt_schedule+0x16/0x18
[  240.514435]  ? bpf_test_run+0x1c0/0x5a0
[  240.518415]  ? netlink_diag_dump+0x2a0/0x2a0
[  240.522824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.528383]  ? bpf_test_init.isra.9+0x70/0x100
[  240.532966]  ? bpf_prog_test_run_skb+0x634/0xb40
[  240.537749]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  240.542592]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  240.548123]  ? fput+0x130/0x1a0
[  240.551419]  ? __bpf_prog_get+0x9b/0x290
[  240.555480]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  240.560319]  ? bpf_prog_test_run+0x130/0x1a0
[  240.564730]  ? __x64_sys_bpf+0x3d8/0x510
[  240.568803]  ? bpf_prog_get+0x20/0x20
[  240.572650]  ? do_syscall_64+0x1b9/0x820
[  240.576712]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  240.582076]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.587013]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.592040]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  240.597058]  ? recalc_sigpending_tsk+0x180/0x180
[  240.601825]  ? kasan_check_write+0x14/0x20
[  240.606064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.610906]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  240.616291] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  240.616357] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.623050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.623055] Call Trace:
[  240.623061]  <IRQ>
[  240.623079]  dump_stack+0x1c4/0x2b4
[  240.623098]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.629640] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.638938]  warn_alloc.cold.119+0xb7/0x1bd
[  240.641498] syz-executor2 cpuset=
[  240.643648]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.647250] syz2
[  240.652437]  ? lock_downgrade+0x900/0x900
[  240.662900]  mems_allowed=0
[  240.667231]  ? trace_hardirqs_off+0xb8/0x310
[  240.688918]  ? trace_hardirqs_off+0xb8/0x310
[  240.693349]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.698234]  ? warn_alloc+0x120/0x120
[  240.702038]  ? warn_alloc+0x120/0x120
[  240.705842]  ? warn_alloc+0x120/0x120
[  240.709635]  ? lock_release+0x970/0x970
[  240.713607]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  240.718799]  ? trace_hardirqs_on+0x310/0x310
[  240.723215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.728752]  ? should_fail+0x22d/0xd01
[  240.732640]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.737741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.743279]  ? should_fail+0x22d/0xd01
[  240.747167]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.752275]  ? should_fail+0x22d/0xd01
[  240.756166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.761281]  ? mark_held_locks+0x130/0x130
[  240.765518]  ? mark_held_locks+0x130/0x130
[  240.769753]  ? kvm_clock_read+0x18/0x30
[  240.773743]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  240.778754]  ? ktime_get+0x2e1/0x440
[  240.782466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.788004]  ? check_preemption_disabled+0x48/0x200
[  240.793020]  ? kasan_check_read+0x11/0x20
[  240.797171]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.802457]  ? rcu_bh_qs+0xc0/0xc0
[  240.806000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.811552]  ? check_preemption_disabled+0x48/0x200
[  240.816602]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  240.821638]  ? widen_string+0xe0/0x2e0
[  240.825529]  __alloc_pages_nodemask+0xa80/0xde0
[  240.830210]  ? should_fail+0x22d/0xd01
[  240.834100]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.839137]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.843846]  ? lock_downgrade+0x900/0x900
[  240.847996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.853539]  cache_grow_begin+0x91/0x8c0
[  240.857601]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.862010]  fallback_alloc+0x203/0x2e0
[  240.865984]  ____cache_alloc_node+0x1c7/0x1e0
[  240.870484]  kmem_cache_alloc_node+0xe3/0x730
[  240.874979]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.879230]  __alloc_skb+0x119/0x770
[  240.882947]  ? skb_scrub_packet+0x490/0x490
[  240.887284]  ? lock_downgrade+0x900/0x900
[  240.891436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.896990]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.902442]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.907904]  ? addrconf_rs_timer+0x690/0x690
[  240.912318]  ndisc_alloc_skb+0x144/0x340
[  240.916382]  ndisc_send_rs+0x331/0x6e0
[  240.920284]  addrconf_rs_timer+0x314/0x690
[  240.924532]  ? neigh_invalidate+0x550/0x550
[  240.928856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.933099]  call_timer_fn+0x272/0x920
[  240.936985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.941225]  ? process_timeout+0x40/0x40
[  240.945283]  ? trace_hardirqs_off+0xb8/0x310
[  240.949686]  ? kasan_check_read+0x11/0x20
[  240.953832]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.958242]  ? trace_hardirqs_on+0x310/0x310
[  240.962656]  ? __run_timers+0x7da/0xc70
[  240.966628]  ? lock_downgrade+0x900/0x900
[  240.970790]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.975894]  ? trace_hardirqs_on+0xbd/0x310
[  240.980217]  ? kasan_check_read+0x11/0x20
[  240.984363]  ? __run_timers+0x7da/0xc70
[  240.988337]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.993787]  ? kasan_check_write+0x14/0x20
[  240.998019]  ? do_raw_spin_lock+0xc1/0x200
[  241.002257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.006490]  __run_timers+0x7e5/0xc70
[  241.010300]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.015667]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.020680]  ? timerqueue_add+0x207/0x2b0
[  241.024832]  ? enqueue_hrtimer+0x1a5/0x560
[  241.029063]  ? lock_release+0x970/0x970
[  241.033035]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  241.038227]  ? kasan_check_write+0x14/0x20
[  241.042464]  ? pvclock_read_flags+0x160/0x160
[  241.046965]  ? lock_downgrade+0x900/0x900
[  241.051116]  ? trace_hardirqs_on+0xbd/0x310
[  241.055436]  ? kvm_sched_clock_read+0x9/0x20
[  241.059841]  ? irq_exit+0x17f/0x1c0
[  241.063466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.069004]  ? check_preemption_disabled+0x48/0x200
[  241.074016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.079584]  run_timer_softirq+0x52/0xb0
[  241.083645]  ? __this_cpu_preempt_check+0x1c/0x1f
[  241.088488]  __do_softirq+0x30b/0xad8
[  241.092293]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  241.097397]  ? pvclock_read_flags+0x160/0x160
[  241.101909]  ? lapic_next_event+0x5a/0x90
[  241.106056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.111616]  ? clockevents_program_event+0x140/0x370
[  241.116723]  ? kvm_clock_read+0x18/0x30
[  241.120701]  ? kvm_sched_clock_read+0x9/0x20
[  241.125113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.130650]  ? check_preemption_disabled+0x48/0x200
[  241.135672]  irq_exit+0x17f/0x1c0
[  241.139124]  smp_apic_timer_interrupt+0x1cb/0x760
[  241.143962]  ? smp_reschedule_interrupt+0x109/0x650
[  241.148978]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.154874]  ? interrupt_entry+0xb5/0xf0
[  241.158934]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.163946]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.168960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.173812]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.178825]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.183837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.189374]  ? check_preemption_disabled+0x48/0x200
[  241.194477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.200015]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.204856]  apic_timer_interrupt+0xf/0x20
[  241.209090]  </IRQ>
[  241.211330] RIP: 0010:console_unlock+0xfdf/0x1160
[  241.216187] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  241.235100] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  241.242805] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  241.250070] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  241.257336] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  241.264600] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  241.271863] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  241.279139]  ? netconsole_netdev_event+0x280/0x280
[  241.284077]  ? trace_hardirqs_on+0x9a/0x310
[  241.288399]  ? console_unlock+0xfd6/0x1160
[  241.292642]  ? devkmsg_read+0xbb0/0xbb0
[  241.296629]  ? lock_release+0x970/0x970
[  241.300614]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  241.306060]  ? vprintk_default+0x28/0x30
[  241.310116]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.315562]  ? kasan_check_write+0x14/0x20
[  241.319800]  ? do_raw_spin_lock+0xc1/0x200
[  241.324039]  vprintk_emit+0x33d/0x930
[  241.327841]  ? wake_up_klogd+0x180/0x180
[  241.331898]  ? interrupt_entry+0xb0/0xf0
[  241.335961]  ? trace_hardirqs_on_caller+0xc0/0x310
[  241.340887]  ? wake_up_klogd+0x180/0x180
[  241.344946]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.349698]  ? trace_hardirqs_off+0x2d1/0x310
[  241.354211]  ? get_slabinfo+0x80/0x100
[  241.358100]  ? lock_downgrade+0x900/0x900
[  241.362268]  vprintk_default+0x28/0x30
[  241.366155]  vprintk_func+0x7e/0x181
[  241.369877]  printk+0xa7/0xcf
[  241.372989]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  241.377754]  ? _raw_spin_unlock_irq+0x60/0x80
[  241.382251]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  241.387529]  dump_header+0x7cc/0xf72
[  241.391242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.396774]  ? compact_zone+0xdd9/0x2df0
[  241.400851]  ? pagefault_out_of_memory+0x197/0x197
[  241.405792]  ? mark_held_locks+0x130/0x130
[  241.410023]  ? percpu_ref_put_many+0x13e/0x260
[  241.414604]  ? mem_cgroup_charge_statistics+0x780/0x780
[  241.419975]  ? mark_held_locks+0x130/0x130
[  241.424221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.429751]  ? task_will_free_mem+0x239/0xb30
[  241.434256]  ? ___ratelimit+0x36f/0x655
[  241.438230]  ? lock_downgrade+0x900/0x900
[  241.442406]  ? trace_hardirqs_on+0xbd/0x310
[  241.446724]  ? kasan_check_read+0x11/0x20
[  241.450871]  ? ___ratelimit+0x36f/0x655
[  241.454842]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.460290]  ? trace_hardirqs_on+0x310/0x310
[  241.464701]  ? lock_downgrade+0x900/0x900
[  241.468851]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.473953]  ? ___ratelimit+0xaa/0x655
[  241.477841]  ? idr_get_free+0xec0/0xec0
[  241.481849]  ? kasan_check_write+0x14/0x20
[  241.486098]  ? do_raw_spin_lock+0xc1/0x200
[  241.490340]  oom_kill_process.cold.27+0x10/0x903
[  241.495094]  ? _raw_spin_unlock+0x2c/0x50
[  241.499252]  ? oom_badness+0xe6/0xaa0
[  241.503063]  ? oom_evaluate_task+0x540/0x540
[  241.507470]  ? compaction_deferred+0x1e9/0x510
[  241.512063]  ? oom_unkillable_task+0x383/0x580
[  241.516644]  ? out_of_memory+0x974/0x1430
[  241.520792]  ? lock_downgrade+0x900/0x900
[  241.524941]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.530737]  ? __cpuset_node_allowed+0x19b/0x660
[  241.535495]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.540509]  ? oom_evaluate_task+0x302/0x540
[  241.544938]  out_of_memory+0xa84/0x1430
[  241.548913]  ? oom_killer_disable+0x3a0/0x3a0
[  241.553407]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  241.558340]  ? __mutex_add_waiter+0x2a0/0x2a0
[  241.562832]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.567845]  ? find_next_bit+0x104/0x130
[  241.571910]  __alloc_pages_slowpath+0x2318/0x2d80
[  241.576770]  ? warn_alloc+0x120/0x120
[  241.580574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.586108]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  241.591476]  ? warn_alloc+0x120/0x120
[  241.595278]  ? perf_event_update_userpage+0xcd0/0xcd0
[  241.600476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.606014]  ? should_fail+0x22d/0xd01
[  241.609901]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.615000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.620546]  ? should_fail+0x22d/0xd01
[  241.624454]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.629585]  ? mark_held_locks+0x130/0x130
[  241.633818]  ? mark_held_locks+0x130/0x130
[  241.638068]  ? lock_downgrade+0x900/0x900
[  241.642221]  ? ___might_sleep+0x1ed/0x300
[  241.646365]  ? lock_release+0x970/0x970
[  241.650336]  ? arch_local_save_flags+0x40/0x40
[  241.654916]  ? kasan_check_write+0x14/0x20
[  241.659149]  ? finish_task_switch+0x2f5/0x900
[  241.663650]  ? __switch_to_asm+0x40/0x70
[  241.667719]  ? __might_sleep+0x95/0x190
[  241.671696]  __alloc_pages_nodemask+0xa80/0xde0
[  241.676370]  ? should_fail+0x22d/0xd01
[  241.680262]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.685282]  ? kasan_check_read+0x11/0x20
[  241.689430]  ? prepare_to_wait_event+0x39f/0xa10
[  241.694205]  ? trace_hardirqs_on+0xbd/0x310
[  241.698529]  ? fallback_alloc+0x203/0x2e0
[  241.702675]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.708130]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  241.713669]  cache_grow_begin+0x91/0x8c0
[  241.717736]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.722148]  fallback_alloc+0x203/0x2e0
[  241.726134]  ____cache_alloc_node+0x1c7/0x1e0
[  241.730640]  kmem_cache_alloc_trace+0x214/0x750
[  241.735333]  do_syslog+0xb9b/0x1690
[  241.738969]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  241.743985]  ? finish_wait+0x430/0x430
[  241.747877]  ? aa_path_link+0x5e0/0x5e0
[  241.751852]  kmsg_read+0x8f/0xc0
[  241.755221]  ? kmsg_poll+0xb0/0xb0
[  241.758764]  proc_reg_read+0x2a3/0x3d0
[  241.762663]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  241.767597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.773139]  __vfs_read+0x117/0x9b0
[  241.776776]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  241.781721]  ? vfs_copy_file_range+0xb90/0xb90
[  241.786306]  ? fsnotify+0x12f0/0x12f0
[  241.790108]  ? fsnotify_first_mark+0x350/0x350
[  241.794710]  ? security_file_permission+0x1c2/0x230
[  241.799735]  ? rw_verify_area+0x118/0x360
[  241.803900]  vfs_read+0x17f/0x3c0
[  241.807358]  ksys_read+0x101/0x260
[  241.810904]  ? kernel_write+0x120/0x120
[  241.814885]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.820811]  __x64_sys_read+0x73/0xb0
[  241.824619]  do_syscall_64+0x1b9/0x820
[  241.828506]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  241.833875]  ? syscall_return_slowpath+0x5e0/0x5e0
[  241.838828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.843675]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.848696]  ? prepare_exit_to_usermode+0x291/0x3b0
[  241.853720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.858570]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  241.863756] RIP: 0033:0x7f01e76771fd
[  241.867468] Code: Bad RIP value.
[  241.870827] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  241.878535] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  241.885805] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  241.893073] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  241.900345] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  241.907612] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  241.914896] warn_alloc_show_mem: 1 callbacks suppressed
[  241.914909] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  241.914911] Mem-Info:
[  241.914940] active_anon:42899 inactive_anon:112 isolated_anon:0
[  241.914940]  active_file:17 inactive_file:17 isolated_file:0
[  241.914940]  unevictable:0 dirty:0 writeback:0 unstable:0
[  241.914940]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  241.914940]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  241.914940]  free:13699 free_pcp:126 free_cma:0
[  241.920285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.927664] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  241.930066] Call Trace:
[  241.963393] Node 0 
[  241.972753]  <IRQ>
[  242.000273] 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
[  242.002841]  dump_stack+0x1c4/0x2b4
[  242.005048] lowmem_reserve[]:
[  242.007199]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.032680]  0
[  242.036321]  warn_alloc.cold.119+0xb7/0x1bd
[  242.039401]  2819
[  242.044583]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.046366]  6323
[  242.050684]  ? lock_downgrade+0x900/0x900
[  242.052731]  6323
[  242.057570]  ? trace_hardirqs_off+0xb8/0x310
[  242.063794]  ? trace_hardirqs_off+0xb8/0x310
[  242.065838] Node 0 
[  242.070243]  __alloc_pages_slowpath+0x2667/0x2d80
[  242.074653] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  242.076897]  ? warn_alloc+0x120/0x120
[  242.081698] lowmem_reserve[]: 0 0
[  242.108797]  ? trace_hardirqs_on+0x310/0x310
[  242.112584]  3503
[  242.116031]  ? warn_alloc+0x120/0x120
[  242.120417]  3503
[  242.122478]  ? warn_alloc+0x120/0x120
[  242.128313]  ? ktime_get+0x2e1/0x440
[  242.132086] Node 0 
[  242.135792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.135824] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  242.135831] lowmem_reserve[]:
[  242.138069]  ? check_preemption_disabled+0x48/0x200
[  242.143583]  0
[  242.171689]  ? kasan_check_read+0x11/0x20
[  242.174774]  0
[  242.179800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.181591]  0
[  242.185733]  ? should_fail+0x22d/0xd01
[  242.187514]  0
[  242.193048]  ? rcu_bh_qs+0xc0/0xc0
[  242.198721]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.200500] Node 0 
[  242.204034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.209109] DMA: 
[  242.211346]  ? should_fail+0x22d/0xd01
[  242.216862] 1*4kB 
[  242.218921]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.222786] (U) 
[  242.224936]  ? should_fail+0x22d/0xd01
[  242.230016] 0*8kB 
[  242.231988]  ? rcu_idle_enter+0x4b0/0x4b0
[  242.235852] 0*16kB 
[  242.238021]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.242164] 1*32kB 
[  242.244401]  ? mark_held_locks+0x130/0x130
[  242.249478] (U) 
[  242.251738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.255950] 2*64kB 
[  242.257922]  ? mark_held_locks+0x130/0x130
[  242.263434] (U) 
[  242.265666]  ? rcu_irq_exit+0xce/0x100
[  242.269878] 1*128kB 
[  242.271852]  ? irq_exit+0xbd/0x1c0
[  242.275719] (U) 
[  242.278048]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  242.281562] 1*256kB 
[  242.283533]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.288524] (U) 
[  242.290849]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.295233] 0*512kB 
[  242.297211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.303614] 1*1024kB 
[  242.305931]  ? ret_from_intr+0xb/0x1e
[  242.311441] (U) 
[  242.313848]  ? retint_kernel+0x2d/0x2d
[  242.317627] 1*2048kB 
[  242.319629]  ? trace_hardirqs_on_caller+0xc0/0x310
[  242.323490] (M) 
[  242.325911]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.330826] 3*4096kB 
[  242.332794]  ? trace_hardirqs_off+0x310/0x310
[  242.337521] (M) = 15908kB
[  242.339935]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.344407] Node 0 
[  242.347177]  __alloc_pages_nodemask+0xa80/0xde0
[  242.352262] DMA32: 
[  242.354499]  ? should_fail+0x22d/0xd01
[  242.359145] 5*4kB 
[  242.361379]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.365245] (UM) 
[  242.367402]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.372387] 1*8kB 
[  242.374446]  ? lock_downgrade+0x900/0x900
[  242.379110] (U) 
[  242.381263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.385389] 2*16kB 
[  242.387364]  cache_grow_begin+0x91/0x8c0
[  242.392874] (M) 
[  242.395102]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.399137] 2*32kB 
[  242.401109]  fallback_alloc+0x203/0x2e0
[  242.405495] (M) 
[  242.407728]  ____cache_alloc_node+0x1c7/0x1e0
[  242.411704] 4*64kB 
[  242.413678]  kmem_cache_alloc_node+0xe3/0x730
[  242.418172] (M) 
[  242.420402]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.424870] 3*128kB 
[  242.426840]  __alloc_skb+0x119/0x770
[  242.431047] (M) 
[  242.433367]  ? skb_scrub_packet+0x490/0x490
[  242.437061] 3*256kB 
[  242.439030]  ? lock_downgrade+0x900/0x900
[  242.443329] (M) 
[  242.445649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.449772] 4*512kB 
[  242.451748]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.457261] (UM) 
[  242.459582]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.465021] 3*1024kB 
[  242.467084]  ? addrconf_rs_timer+0x690/0x690
[  242.472511] (UM) 
[  242.474925]  ndisc_alloc_skb+0x144/0x340
[  242.479300] 3*2048kB (UM) 
[  242.481375]  ndisc_send_rs+0x331/0x6e0
[  242.485410] 3*4096kB 
[  242.488251]  addrconf_rs_timer+0x314/0x690
[  242.492112] (M) 
[  242.494518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.498726] = 25084kB
[  242.500709]  call_timer_fn+0x272/0x920
[  242.504910] Node 0 
[  242.507317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.511186] Normal: 
[  242.513421]  ? process_timeout+0x40/0x40
[  242.517630] 1111*4kB 
[  242.519948]  ? trace_hardirqs_off+0xb8/0x310
[  242.523986] (MEH) 
[  242.526391]  ? kasan_check_read+0x11/0x20
[  242.530774] 318*8kB 
[  242.532922]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.537043] (MEH) 
[  242.539364]  ? trace_hardirqs_on+0x310/0x310
[  242.543753] 146*16kB 
[  242.545910]  ? __run_timers+0x7da/0xc70
[  242.550295] (MEH) 
[  242.552734]  ? lock_downgrade+0x900/0x900
[  242.556678] 76*32kB (UMEH) 
[  242.558842]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.562966] 24*64kB 
[  242.565893]  ? trace_hardirqs_on+0xbd/0x310
[  242.570988] (UMH) 
[  242.573310]  ? kasan_check_read+0x11/0x20
[  242.577611] 4*128kB 
[  242.579754]  ? __run_timers+0x7da/0xc70
[  242.583877] (UMH) 
[  242.586197]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.590152] 0*256kB 
[  242.592296]  ? kasan_check_write+0x14/0x20
[  242.597726] 0*512kB 
[  242.600046]  ? do_raw_spin_lock+0xc1/0x200
[  242.604261] 0*1024kB 
[  242.606581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.610791] 0*2048kB 
[  242.613236]  __run_timers+0x7e5/0xc70
[  242.617447] 0*4096kB 
[  242.619855]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  242.623625] = 13804kB
[  242.626031]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.631379] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  242.633781]  ? timerqueue_add+0x207/0x2b0
[  242.638781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  242.647606]  ? enqueue_hrtimer+0x1a5/0x560
[  242.651733] 153 total pagecache pages
[  242.660301]  ? lock_release+0x970/0x970
[  242.664511] 0 pages in swap cache
[  242.668334]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  242.672289] Swap cache stats: add 0, delete 0, find 0/0
[  242.675730]  ? kasan_check_write+0x14/0x20
[  242.680900] Free swap  = 0kB
[  242.686281]  ? pvclock_read_flags+0x160/0x160
[  242.690494] Total swap = 0kB
[  242.693506]  ? lock_downgrade+0x900/0x900
[  242.697979] 1965979 pages RAM
[  242.700994]  ? trace_hardirqs_on+0xbd/0x310
[  242.705117] 0 pages HighMem/MovableOnly
[  242.708212]  ? kvm_sched_clock_read+0x9/0x20
[  242.708230]  ? irq_exit+0x17f/0x1c0
[  242.712526] 342307 pages reserved
[  242.716494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.720877] 0 pages cma reserved
[  242.724543]  ? check_preemption_disabled+0x48/0x200
[  242.728032] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.733522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.736931] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.741901]  run_timer_softirq+0x52/0xb0
[  242.748368] rsyslogd cpuset=
[  242.753902]  ? __this_cpu_preempt_check+0x1c/0x1f
[  242.763947] /
[  242.768006]  __do_softirq+0x30b/0xad8
[  242.771019]  mems_allowed=0
[  242.775861]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.789350]  ? pvclock_read_flags+0x160/0x160
[  242.793860]  ? lapic_next_event+0x5a/0x90
[  242.798017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.803562]  ? clockevents_program_event+0x140/0x370
[  242.808665]  ? kvm_clock_read+0x18/0x30
[  242.812645]  ? kvm_sched_clock_read+0x9/0x20
[  242.817055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.822592]  ? check_preemption_disabled+0x48/0x200
[  242.827614]  irq_exit+0x17f/0x1c0
[  242.831066]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.835903]  ? smp_reschedule_interrupt+0x109/0x650
[  242.840918]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.846803]  ? interrupt_entry+0xb5/0xf0
[  242.850865]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.855876]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.860891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.865730]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.870745]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.875768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.881309]  ? check_preemption_disabled+0x48/0x200
[  242.886327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.891874]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.896755]  apic_timer_interrupt+0xf/0x20
[  242.900988]  </IRQ>
[  242.903231] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  242.908158] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  242.927102] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  242.934807] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  242.942095] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  242.949386] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  242.956649] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  242.963916] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  242.971199]  ? trace_hardirqs_on+0xb4/0x310
[  242.975535]  skb_clone+0x1bb/0x500
[  242.979073]  ? skb_split+0x11e0/0x11e0
[  242.982965]  ? preempt_notifier_register+0x200/0x200
[  242.988072]  ? __switch_to_asm+0x34/0x70
[  242.992133]  ? __switch_to_asm+0x34/0x70
[  242.996192]  ? __switch_to_asm+0x40/0x70
[  243.000252]  ? __switch_to_asm+0x34/0x70
[  243.004308]  ? __switch_to_asm+0x40/0x70
[  243.008365]  ? retint_kernel+0x2d/0x2d
[  243.012249]  ? trace_hardirqs_on_caller+0xc0/0x310
[  243.017175]  ? __switch_to_asm+0x34/0x70
[  243.021233]  ? __switch_to_asm+0x40/0x70
[  243.025294]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.030056]  bpf_clone_redirect+0xb9/0x490
[  243.034294]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  243.039334]  ? retint_kernel+0x2d/0x2d
[  243.043235]  ? lock_acquire+0x1ed/0x520
[  243.047209]  ? bpf_test_run+0x32e/0x5a0
[  243.051186]  ? lock_downgrade+0x900/0x900
[  243.055335]  ? lock_release+0x970/0x970
[  243.059307]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.065108]  ? preempt_schedule_common+0x1f/0xd0
[  243.069862]  ? preempt_schedule+0x4d/0x60
[  243.074010]  ? ___preempt_schedule+0x16/0x18
[  243.078420]  ? bpf_test_run+0x1c0/0x5a0
[  243.082397]  ? netlink_diag_dump+0x2a0/0x2a0
[  243.086805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.092340]  ? bpf_test_init.isra.9+0x70/0x100
[  243.096922]  ? bpf_prog_test_run_skb+0x634/0xb40
[  243.101678]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  243.106522]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  243.112055]  ? fput+0x130/0x1a0
[  243.115332]  ? __bpf_prog_get+0x9b/0x290
[  243.119395]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  243.124235]  ? bpf_prog_test_run+0x130/0x1a0
[  243.128662]  ? __x64_sys_bpf+0x3d8/0x510
[  243.132743]  ? bpf_prog_get+0x20/0x20
[  243.136555]  ? do_syscall_64+0x1b9/0x820
[  243.140616]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  243.145977]  ? syscall_return_slowpath+0x5e0/0x5e0
[  243.150921]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.155935]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  243.160948]  ? recalc_sigpending_tsk+0x180/0x180
[  243.165711]  ? kasan_check_write+0x14/0x20
[  243.169949]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.174796]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  243.180178] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  243.180221] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.186939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.186943] Call Trace:
[  243.186949]  <IRQ>
[  243.186967]  dump_stack+0x1c4/0x2b4
[  243.186986]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.193498] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.202824]  warn_alloc.cold.119+0xb7/0x1bd
[  243.205406] syz-executor2 cpuset=
[  243.207551]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.211156] syz2
[  243.216350]  ? lock_downgrade+0x900/0x900
[  243.226825]  mems_allowed=0
[  243.231150]  ? trace_hardirqs_off+0xb8/0x310
[  243.252834]  ? trace_hardirqs_off+0xb8/0x310
[  243.257246]  __alloc_pages_slowpath+0x2667/0x2d80
[  243.262107]  ? warn_alloc+0x120/0x120
[  243.265906]  ? trace_hardirqs_on+0x310/0x310
[  243.270312]  ? warn_alloc+0x120/0x120
[  243.274110]  ? warn_alloc+0x120/0x120
[  243.277910]  ? ktime_get+0x2e1/0x440
[  243.281622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.287158]  ? check_preemption_disabled+0x48/0x200
[  243.292221]  ? kasan_check_read+0x11/0x20
[  243.296389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.301932]  ? should_fail+0x22d/0xd01
[  243.305816]  ? rcu_bh_qs+0xc0/0xc0
[  243.309368]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.314466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.319998]  ? should_fail+0x22d/0xd01
[  243.323884]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.328983]  ? should_fail+0x22d/0xd01
[  243.332867]  ? rcu_idle_enter+0x4b0/0x4b0
[  243.337017]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.342119]  ? mark_held_locks+0x130/0x130
[  243.346350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.351890]  ? mark_held_locks+0x130/0x130
[  243.356123]  ? rcu_irq_exit+0xce/0x100
[  243.360010]  ? irq_exit+0xbd/0x1c0
[  243.363572]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  243.368586]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.372999]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.378884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.384420]  ? ret_from_intr+0xb/0x1e
[  243.388223]  ? retint_kernel+0x2d/0x2d
[  243.392108]  ? trace_hardirqs_on_caller+0xc0/0x310
[  243.397041]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.401806]  ? trace_hardirqs_off+0x310/0x310
[  243.406300]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.411409]  __alloc_pages_nodemask+0xa80/0xde0
[  243.416076]  ? should_fail+0x22d/0xd01
[  243.419974]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.425001]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.429683]  ? lock_downgrade+0x900/0x900
[  243.433835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.439374]  cache_grow_begin+0x91/0x8c0
[  243.443433]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.447843]  fallback_alloc+0x203/0x2e0
[  243.451817]  ____cache_alloc_node+0x1c7/0x1e0
[  243.456328]  kmem_cache_alloc_node+0xe3/0x730
[  243.460833]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.465075]  __alloc_skb+0x119/0x770
[  243.468791]  ? skb_scrub_packet+0x490/0x490
[  243.473113]  ? lock_downgrade+0x900/0x900
[  243.477265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.482803]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.488255]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.493731]  ? addrconf_rs_timer+0x690/0x690
[  243.498146]  ndisc_alloc_skb+0x144/0x340
[  243.502233]  ndisc_send_rs+0x331/0x6e0
[  243.506122]  addrconf_rs_timer+0x314/0x690
[  243.510355]  ? neigh_invalidate+0x550/0x550
[  243.514677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.518921]  call_timer_fn+0x272/0x920
[  243.522807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.527053]  ? process_timeout+0x40/0x40
[  243.531124]  ? trace_hardirqs_off+0xb8/0x310
[  243.535530]  ? kasan_check_read+0x11/0x20
[  243.539683]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.544093]  ? trace_hardirqs_on+0x310/0x310
[  243.548502]  ? __run_timers+0x7da/0xc70
[  243.552475]  ? lock_downgrade+0x900/0x900
[  243.556624]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.561728]  ? trace_hardirqs_on+0xbd/0x310
[  243.566058]  ? kasan_check_read+0x11/0x20
[  243.570216]  ? __run_timers+0x7da/0xc70
[  243.574224]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.579672]  ? kasan_check_write+0x14/0x20
[  243.583905]  ? do_raw_spin_lock+0xc1/0x200
[  243.588149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.592388]  __run_timers+0x7e5/0xc70
[  243.596205]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.601571]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.606586]  ? timerqueue_add+0x207/0x2b0
[  243.610734]  ? enqueue_hrtimer+0x1a5/0x560
[  243.614996]  ? lock_release+0x970/0x970
[  243.618967]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.624161]  ? kasan_check_write+0x14/0x20
[  243.628412]  ? pvclock_read_flags+0x160/0x160
[  243.632904]  ? lock_downgrade+0x900/0x900
[  243.637055]  ? trace_hardirqs_on+0xbd/0x310
[  243.641372]  ? kvm_sched_clock_read+0x9/0x20
[  243.645777]  ? irq_exit+0x17f/0x1c0
[  243.649406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.654943]  ? check_preemption_disabled+0x48/0x200
[  243.659954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.665492]  run_timer_softirq+0x52/0xb0
[  243.669554]  ? __this_cpu_preempt_check+0x1c/0x1f
[  243.674396]  __do_softirq+0x30b/0xad8
[  243.678214]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.683319]  ? pvclock_read_flags+0x160/0x160
[  243.687812]  ? lapic_next_event+0x5a/0x90
[  243.691969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.697512]  ? clockevents_program_event+0x140/0x370
[  243.702618]  ? kvm_clock_read+0x18/0x30
[  243.706590]  ? kvm_sched_clock_read+0x9/0x20
[  243.710998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.716535]  ? check_preemption_disabled+0x48/0x200
[  243.721561]  irq_exit+0x17f/0x1c0
[  243.725017]  smp_apic_timer_interrupt+0x1cb/0x760
[  243.729875]  ? smp_reschedule_interrupt+0x109/0x650
[  243.734903]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.740805]  ? interrupt_entry+0xb5/0xf0
[  243.744865]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.749881]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.754908]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.759753]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.764767]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.769786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.775328]  ? check_preemption_disabled+0x48/0x200
[  243.780345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.785887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.790739]  apic_timer_interrupt+0xf/0x20
[  243.794967]  </IRQ>
[  243.797217] RIP: 0010:console_unlock+0xfdf/0x1160
[  243.802061] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  243.821418] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  243.829135] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  243.836412] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  243.843680] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  243.850965] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  243.858235] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  243.865521]  ? netconsole_netdev_event+0x280/0x280
[  243.870455]  ? trace_hardirqs_on+0x9a/0x310
[  243.874779]  ? console_unlock+0xfd6/0x1160
[  243.879038]  ? devkmsg_read+0xbb0/0xbb0
[  243.883015]  ? lock_release+0x970/0x970
[  243.886990]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  243.892442]  ? vprintk_default+0x28/0x30
[  243.896503]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.901979]  ? kasan_check_write+0x14/0x20
[  243.906218]  ? do_raw_spin_lock+0xc1/0x200
[  243.910457]  vprintk_emit+0x33d/0x930
[  243.914275]  ? wake_up_klogd+0x180/0x180
[  243.918337]  ? interrupt_entry+0xb0/0xf0
[  243.922397]  ? trace_hardirqs_on_caller+0xc0/0x310
[  243.927502]  ? wake_up_klogd+0x180/0x180
[  243.931558]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.936319]  ? trace_hardirqs_off+0x2d1/0x310
[  243.940831]  ? get_slabinfo+0x80/0x100
[  243.945216]  ? lock_downgrade+0x900/0x900
[  243.949371]  vprintk_default+0x28/0x30
[  243.953256]  vprintk_func+0x7e/0x181
[  243.956971]  printk+0xa7/0xcf
[  243.960072]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  243.964829]  ? _raw_spin_unlock_irq+0x60/0x80
[  243.969337]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  243.974619]  dump_header+0x7cc/0xf72
[  243.978339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.983877]  ? compact_zone+0xdd9/0x2df0
[  243.987941]  ? pagefault_out_of_memory+0x197/0x197
[  243.992872]  ? mark_held_locks+0x130/0x130
[  243.997114]  ? percpu_ref_put_many+0x13e/0x260
[  244.001706]  ? mem_cgroup_charge_statistics+0x780/0x780
[  244.007077]  ? mark_held_locks+0x130/0x130
[  244.011319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.016857]  ? task_will_free_mem+0x239/0xb30
[  244.021360]  ? ___ratelimit+0x36f/0x655
[  244.025333]  ? lock_downgrade+0x900/0x900
[  244.029484]  ? trace_hardirqs_on+0xbd/0x310
[  244.033804]  ? kasan_check_read+0x11/0x20
[  244.037952]  ? ___ratelimit+0x36f/0x655
[  244.041928]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.047375]  ? trace_hardirqs_on+0x310/0x310
[  244.051784]  ? lock_downgrade+0x900/0x900
[  244.055932]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.061036]  ? ___ratelimit+0xaa/0x655
[  244.064922]  ? idr_get_free+0xec0/0xec0
[  244.068896]  ? kasan_check_write+0x14/0x20
[  244.073127]  ? do_raw_spin_lock+0xc1/0x200
[  244.077378]  oom_kill_process.cold.27+0x10/0x903
[  244.082136]  ? _raw_spin_unlock+0x2c/0x50
[  244.086285]  ? oom_badness+0xe6/0xaa0
[  244.090086]  ? oom_evaluate_task+0x540/0x540
[  244.094493]  ? compaction_deferred+0x1e9/0x510
[  244.099075]  ? oom_unkillable_task+0x383/0x580
[  244.103653]  ? out_of_memory+0x974/0x1430
[  244.107798]  ? lock_downgrade+0x900/0x900
[  244.111949]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.117748]  ? __cpuset_node_allowed+0x19b/0x660
[  244.122505]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.127519]  ? oom_evaluate_task+0x302/0x540
[  244.131928]  out_of_memory+0xa84/0x1430
[  244.135905]  ? oom_killer_disable+0x3a0/0x3a0
[  244.140397]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  244.145328]  ? __mutex_add_waiter+0x2a0/0x2a0
[  244.149820]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.154830]  ? find_next_bit+0x104/0x130
[  244.158908]  __alloc_pages_slowpath+0x2318/0x2d80
[  244.163765]  ? warn_alloc+0x120/0x120
[  244.167567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.173103]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  244.178517]  ? warn_alloc+0x120/0x120
[  244.182321]  ? perf_event_update_userpage+0xcd0/0xcd0
[  244.187513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.193077]  ? should_fail+0x22d/0xd01
[  244.196964]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.202063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.207598]  ? should_fail+0x22d/0xd01
[  244.211494]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.216602]  ? mark_held_locks+0x130/0x130
[  244.220835]  ? mark_held_locks+0x130/0x130
[  244.225072]  ? lock_downgrade+0x900/0x900
[  244.229226]  ? ___might_sleep+0x1ed/0x300
[  244.233370]  ? lock_release+0x970/0x970
[  244.237340]  ? arch_local_save_flags+0x40/0x40
[  244.241919]  ? kasan_check_write+0x14/0x20
[  244.246151]  ? finish_task_switch+0x2f5/0x900
[  244.250649]  ? __switch_to_asm+0x40/0x70
[  244.254712]  ? __might_sleep+0x95/0x190
[  244.258687]  __alloc_pages_nodemask+0xa80/0xde0
[  244.263357]  ? should_fail+0x22d/0xd01
[  244.267246]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.272265]  ? kasan_check_read+0x11/0x20
[  244.276412]  ? prepare_to_wait_event+0x39f/0xa10
[  244.281211]  ? trace_hardirqs_on+0xbd/0x310
[  244.285535]  ? fallback_alloc+0x203/0x2e0
[  244.289680]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.295127]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  244.300695]  cache_grow_begin+0x91/0x8c0
[  244.304785]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.309205]  fallback_alloc+0x203/0x2e0
[  244.313192]  ____cache_alloc_node+0x1c7/0x1e0
[  244.317696]  kmem_cache_alloc_trace+0x214/0x750
[  244.322391]  do_syslog+0xb9b/0x1690
[  244.326047]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  244.331063]  ? finish_wait+0x430/0x430
[  244.334951]  ? aa_path_link+0x5e0/0x5e0
[  244.338924]  kmsg_read+0x8f/0xc0
[  244.342284]  ? kmsg_poll+0xb0/0xb0
[  244.345825]  proc_reg_read+0x2a3/0x3d0
[  244.349710]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  244.354643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.360189]  __vfs_read+0x117/0x9b0
[  244.363823]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  244.368749]  ? vfs_copy_file_range+0xb90/0xb90
[  244.373328]  ? fsnotify+0x12f0/0x12f0
[  244.377129]  ? fsnotify_first_mark+0x350/0x350
[  244.381715]  ? security_file_permission+0x1c2/0x230
[  244.386733]  ? rw_verify_area+0x118/0x360
[  244.390877]  vfs_read+0x17f/0x3c0
[  244.394336]  ksys_read+0x101/0x260
[  244.397895]  ? kernel_write+0x120/0x120
[  244.401866]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.407318]  __x64_sys_read+0x73/0xb0
[  244.411118]  do_syscall_64+0x1b9/0x820
[  244.415005]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  244.420382]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.425332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.430192]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.435222]  ? prepare_exit_to_usermode+0x291/0x3b0
[  244.440242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.445090]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  244.450276] RIP: 0033:0x7f01e76771fd
[  244.453994] Code: Bad RIP value.
[  244.457351] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  244.465058] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  244.472341] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  244.479607] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  244.486871] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  244.494136] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  244.501421] warn_alloc_show_mem: 1 callbacks suppressed
[  244.501433] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  244.501435] Mem-Info:
[  244.501465] active_anon:42899 inactive_anon:112 isolated_anon:0
[  244.501465]  active_file:17 inactive_file:17 isolated_file:0
[  244.501465]  unevictable:0 dirty:0 writeback:0 unstable:0
[  244.501465]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  244.501465]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  244.501465]  free:13699 free_pcp:126 free_cma:0
[  244.506812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.514032] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  244.516433] Call Trace:
[  244.549298] Node 0 
[  244.558644]  <IRQ>
[  244.586161] 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
[  244.588726]  dump_stack+0x1c4/0x2b4
[  244.590936] lowmem_reserve[]:
[  244.593096]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.618571]  0
[  244.622196]  warn_alloc.cold.119+0xb7/0x1bd
[  244.625285]  2819
[  244.630469]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.632247]  6323
[  244.636563]  ? lock_downgrade+0x900/0x900
[  244.638599]  6323
[  244.643440]  ? trace_hardirqs_off+0xb8/0x310
[  244.649633]  ? trace_hardirqs_off+0xb8/0x310
[  244.651675] Node 0 
[  244.656085]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.660496] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  244.662724]  ? warn_alloc+0x120/0x120
[  244.667526] lowmem_reserve[]:
[  244.694760]  ? warn_alloc+0x120/0x120
[  244.698539]  0
[  244.701650]  ? warn_alloc+0x120/0x120
[  244.705437]  0
[  244.707239]  ? mark_held_locks+0x130/0x130
[  244.711015]  3503
[  244.712813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.717019]  3503
[  244.719076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.726646]  ? should_fail+0x22d/0xd01
[  244.732183] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  244.736119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.736137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.764830] lowmem_reserve[]:
[  244.769943]  ? should_fail+0x22d/0xd01
[  244.775456]  0
[  244.778558]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.782421]  0
[  244.784223]  ? should_fail+0x22d/0xd01
[  244.789305]  0
[  244.791119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.794982]  0
[  244.796780]  ? mark_held_locks+0x130/0x130
[  244.803666]  ? mark_held_locks+0x130/0x130
[  244.807878] Node 0 
[  244.812107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.812109] DMA: 1*4kB 
[  244.814349]  ? trace_hardirqs_off+0xb8/0x310
[  244.820372] (U) 
[  244.822953]  ? kasan_check_read+0x11/0x20
[  244.827372] 0*8kB 
[  244.829349]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.833472] 0*16kB 
[  244.835613]  ? trace_hardirqs_on+0x310/0x310
[  244.839997] 1*32kB 
[  244.842230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.846611] (U) 
[  244.848844]  ? wq_watchdog_touch+0x9c/0xfe
[  244.854355] 2*64kB 
[  244.856328]  ? io_serial_in+0x11/0x90
[  244.860540] (U) 
[  244.862779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.866555] 1*128kB 
[  244.868530]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.874040] (U) 
[  244.876363]  __alloc_pages_nodemask+0xa80/0xde0
[  244.881438] 1*256kB 
[  244.883413]  ? should_fail+0x22d/0xd01
[  244.888056] (U) 
[  244.890381]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.894241] 0*512kB 
[  244.896240]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.901226] 1*1024kB 
[  244.903544]  ? lock_downgrade+0x900/0x900
[  244.908192] (U) 
[  244.910600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.914738] 1*2048kB 
[  244.916717]  cache_grow_begin+0x91/0x8c0
[  244.922238] (M) 
[  244.924650]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.928684] 3*4096kB 
[  244.930686]  fallback_alloc+0x203/0x2e0
[  244.935072] (M) 
[  244.937483]  ____cache_alloc_node+0x1c7/0x1e0
[  244.941433] = 15908kB
[  244.943409]  kmem_cache_alloc_node+0xe3/0x730
[  244.947882] Node 0 
[  244.950309]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.954778] DMA32: 
[  244.957013]  __alloc_skb+0x119/0x770
[  244.961240] 5*4kB 
[  244.963476]  ? skb_scrub_packet+0x490/0x490
[  244.967167] (UM) 
[  244.969319]  ? lock_downgrade+0x900/0x900
[  244.973615] 1*8kB 
[  244.975677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.979800] (U) 
[  244.981950]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.987460] 2*16kB 
[  244.989430]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.994852] (M) 
[  244.997095]  ? addrconf_rs_timer+0x690/0x690
[  245.002517] 2*32kB 
[  245.004493]  ndisc_alloc_skb+0x144/0x340
[  245.008873] (M) 
[  245.011109]  ndisc_send_rs+0x331/0x6e0
[  245.015147] 4*64kB 
[  245.017126]  addrconf_rs_timer+0x314/0x690
[  245.020988] (M) 
[  245.023223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.027432] 3*128kB 
[  245.029411]  call_timer_fn+0x272/0x920
[  245.033617] (M) 
[  245.035937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.039798] 3*256kB 
[  245.041768]  ? process_timeout+0x40/0x40
[  245.045979] (M) 
[  245.048300]  ? trace_hardirqs_off+0xb8/0x310
[  245.052336] 4*512kB 
[  245.054306]  ? kasan_check_read+0x11/0x20
[  245.058689] (UM) 
[  245.061020]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.065144] 3*1024kB 
[  245.067216]  ? trace_hardirqs_on+0x310/0x310
[  245.071599] (UM) 
[  245.074006]  ? __run_timers+0x7da/0xc70
[  245.078389] 3*2048kB 
[  245.080449]  ? lock_downgrade+0x900/0x900
[  245.084414] (UM) 3*4096kB 
[  245.086836]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.090959] (M) 
[  245.093801]  ? trace_hardirqs_on+0xbd/0x310
[  245.098898] = 25084kB
[  245.100868]  ? kasan_check_read+0x11/0x20
[  245.105179] Node 0 
[  245.107592]  ? __run_timers+0x7da/0xc70
[  245.111715] Normal: 
[  245.113948]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.117897] 1111*4kB 
[  245.120212]  ? kasan_check_write+0x14/0x20
[  245.120231]  ? do_raw_spin_lock+0xc1/0x200
[  245.125667] (MEH) 
[  245.128077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.132288] 318*8kB 
[  245.136515]  __run_timers+0x7e5/0xc70
[  245.138642] (MEH) 
[  245.142888]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  245.145188] 146*16kB 
[  245.148984]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.151111] (MEH) 
[  245.156475]  ? timerqueue_add+0x207/0x2b0
[  245.158872] 76*32kB 
[  245.163892]  ? enqueue_hrtimer+0x1a5/0x560
[  245.166019] (UMEH) 
[  245.170162]  ? lock_release+0x970/0x970
[  245.172463] 24*64kB 
[  245.176689]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  245.178906] (UMH) 
[  245.182872]  ? kasan_check_write+0x14/0x20
[  245.185181] 4*128kB 
[  245.190370]  ? pvclock_read_flags+0x160/0x160
[  245.192499] (UMH) 
[  245.196735]  ? lock_downgrade+0x900/0x900
[  245.199034] 0*256kB 
[  245.203529]  ? trace_hardirqs_on+0xbd/0x310
[  245.205655] 0*512kB 
[  245.209799]  ? kvm_sched_clock_read+0x9/0x20
[  245.212098] 0*1024kB 
[  245.216410]  ? irq_exit+0x17f/0x1c0
[  245.218703] 0*2048kB 0*4096kB 
[  245.223118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.225506] = 13804kB
[  245.229138]  ? check_preemption_disabled+0x48/0x200
[  245.232315] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  245.237853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.240244] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  245.245257]  run_timer_softirq+0x52/0xb0
[  245.254071] 153 total pagecache pages
[  245.259626]  ? __this_cpu_preempt_check+0x1c/0x1f
[  245.268205] 0 pages in swap cache
[  245.272267]  __do_softirq+0x30b/0xad8
[  245.276042] Swap cache stats: add 0, delete 0, find 0/0
[  245.280891]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  245.284317] Free swap  = 0kB
[  245.288120]  ? pvclock_read_flags+0x160/0x160
[  245.293458] Total swap = 0kB
[  245.298554]  ? lapic_next_event+0x5a/0x90
[  245.301553] 1965979 pages RAM
[  245.306045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.309034] 0 pages HighMem/MovableOnly
[  245.309043] 342307 pages reserved
[  245.313192]  ? clockevents_program_event+0x140/0x370
[  245.316277] 0 pages cma reserved
[  245.321808]  ? kvm_clock_read+0x18/0x30
[  245.325800] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.329205]  ? kvm_sched_clock_read+0x9/0x20
[  245.329221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.329242]  ? check_preemption_disabled+0x48/0x200
[  245.334369] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.337692]  irq_exit+0x17f/0x1c0
[  245.341643] rsyslogd cpuset=
[  245.348133]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.352512] /
[  245.358060]  ? smp_reschedule_interrupt+0x109/0x650
[  245.363054]  mems_allowed=0
[  245.373098]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.399965]  ? interrupt_entry+0xb5/0xf0
[  245.404041]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.409061]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.414093]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.418933]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.423949]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.428969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.434503]  ? check_preemption_disabled+0x48/0x200
[  245.439611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.445153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.450005]  apic_timer_interrupt+0xf/0x20
[  245.454228]  </IRQ>
[  245.456475] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  245.461402] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  245.480303] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  245.488013] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  245.495276] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  245.502543] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  245.509806] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  245.517074] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  245.524357]  ? trace_hardirqs_on+0xb4/0x310
[  245.528690]  skb_clone+0x1bb/0x500
[  245.532237]  ? skb_split+0x11e0/0x11e0
[  245.536124]  ? preempt_notifier_register+0x200/0x200
[  245.541229]  ? __switch_to_asm+0x34/0x70
[  245.545288]  ? __switch_to_asm+0x34/0x70
[  245.549344]  ? __switch_to_asm+0x40/0x70
[  245.553398]  ? __switch_to_asm+0x34/0x70
[  245.557458]  ? __switch_to_asm+0x40/0x70
[  245.561520]  ? retint_kernel+0x2d/0x2d
[  245.565403]  ? trace_hardirqs_on_caller+0xc0/0x310
[  245.570330]  ? __switch_to_asm+0x34/0x70
[  245.574385]  ? __switch_to_asm+0x40/0x70
[  245.578445]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.583209]  bpf_clone_redirect+0xb9/0x490
[  245.587459]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  245.592478]  ? retint_kernel+0x2d/0x2d
[  245.596375]  ? lock_acquire+0x1ed/0x520
[  245.600345]  ? bpf_test_run+0x32e/0x5a0
[  245.604321]  ? lock_downgrade+0x900/0x900
[  245.608469]  ? lock_release+0x970/0x970
[  245.612442]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.618243]  ? preempt_schedule_common+0x1f/0xd0
[  245.623012]  ? preempt_schedule+0x4d/0x60
[  245.627177]  ? ___preempt_schedule+0x16/0x18
[  245.631597]  ? bpf_test_run+0x1c0/0x5a0
[  245.635574]  ? netlink_diag_dump+0x2a0/0x2a0
[  245.639983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.645520]  ? bpf_test_init.isra.9+0x70/0x100
[  245.650102]  ? bpf_prog_test_run_skb+0x634/0xb40
[  245.654860]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.659704]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  245.665247]  ? fput+0x130/0x1a0
[  245.668542]  ? __bpf_prog_get+0x9b/0x290
[  245.672641]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.677479]  ? bpf_prog_test_run+0x130/0x1a0
[  245.681912]  ? __x64_sys_bpf+0x3d8/0x510
[  245.685982]  ? bpf_prog_get+0x20/0x20
[  245.689820]  ? do_syscall_64+0x1b9/0x820
[  245.693876]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  245.699275]  ? syscall_return_slowpath+0x5e0/0x5e0
[  245.704223]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.709241]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  245.714272]  ? recalc_sigpending_tsk+0x180/0x180
[  245.719035]  ? kasan_check_write+0x14/0x20
[  245.723272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.728120]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  245.733491] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  245.733543] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.740260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.740264] Call Trace:
[  245.740271]  <IRQ>
[  245.740289]  dump_stack+0x1c4/0x2b4
[  245.740307]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.746874] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.756138]  warn_alloc.cold.119+0xb7/0x1bd
[  245.758704] syz-executor2 cpuset=
[  245.760850]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.764453] syz2
[  245.769664]  ? lock_downgrade+0x900/0x900
[  245.780128]  mems_allowed=0
[  245.784448]  ? trace_hardirqs_off+0xb8/0x310
[  245.806138]  ? trace_hardirqs_off+0xb8/0x310
[  245.810559]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.815431]  ? warn_alloc+0x120/0x120
[  245.819617]  ? warn_alloc+0x120/0x120
[  245.823420]  ? warn_alloc+0x120/0x120
[  245.827233]  ? mark_held_locks+0x130/0x130
[  245.831475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.837022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.842568]  ? should_fail+0x22d/0xd01
[  245.846472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.851578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.857132]  ? should_fail+0x22d/0xd01
[  245.861042]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.866154]  ? should_fail+0x22d/0xd01
[  245.870062]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.875237]  ? mark_held_locks+0x130/0x130
[  245.879513]  ? mark_held_locks+0x130/0x130
[  245.883753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.889309]  ? trace_hardirqs_off+0xb8/0x310
[  245.893742]  ? kasan_check_read+0x11/0x20
[  245.897893]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.902311]  ? trace_hardirqs_on+0x310/0x310
[  245.906728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.912274]  ? wq_watchdog_touch+0x9c/0xfe
[  245.916527]  ? io_serial_in+0x11/0x90
[  245.920335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.926113]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.931238]  __alloc_pages_nodemask+0xa80/0xde0
[  245.935915]  ? should_fail+0x22d/0xd01
[  245.939808]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.944841]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.949512]  ? lock_downgrade+0x900/0x900
[  245.953666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.959250]  cache_grow_begin+0x91/0x8c0
[  245.963313]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.967746]  fallback_alloc+0x203/0x2e0
[  245.971732]  ____cache_alloc_node+0x1c7/0x1e0
[  245.976243]  kmem_cache_alloc_node+0xe3/0x730
[  245.980749]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.985004]  __alloc_skb+0x119/0x770
[  245.988725]  ? skb_scrub_packet+0x490/0x490
[  245.993053]  ? lock_downgrade+0x900/0x900
[  245.997219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.002764]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.008236]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.013711]  ? addrconf_rs_timer+0x690/0x690
[  246.018164]  ndisc_alloc_skb+0x144/0x340
[  246.022262]  ndisc_send_rs+0x331/0x6e0
[  246.026154]  addrconf_rs_timer+0x314/0x690
[  246.030389]  ? neigh_invalidate+0x550/0x550
[  246.034737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.038983]  call_timer_fn+0x272/0x920
[  246.042870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.047108]  ? process_timeout+0x40/0x40
[  246.051166]  ? trace_hardirqs_off+0xb8/0x310
[  246.055599]  ? kasan_check_read+0x11/0x20
[  246.059748]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.064157]  ? trace_hardirqs_on+0x310/0x310
[  246.068568]  ? __run_timers+0x7da/0xc70
[  246.072543]  ? lock_downgrade+0x900/0x900
[  246.076692]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.081798]  ? trace_hardirqs_on+0xbd/0x310
[  246.086120]  ? kasan_check_read+0x11/0x20
[  246.090293]  ? __run_timers+0x7da/0xc70
[  246.094279]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.099731]  ? kasan_check_write+0x14/0x20
[  246.103975]  ? do_raw_spin_lock+0xc1/0x200
[  246.108222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.112455]  __run_timers+0x7e5/0xc70
[  246.116293]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.121658]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.126669]  ? timerqueue_add+0x207/0x2b0
[  246.130817]  ? enqueue_hrtimer+0x1a5/0x560
[  246.135054]  ? lock_release+0x970/0x970
[  246.139028]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  246.144227]  ? kasan_check_write+0x14/0x20
[  246.148468]  ? pvclock_read_flags+0x160/0x160
[  246.152986]  ? lock_downgrade+0x900/0x900
[  246.157140]  ? trace_hardirqs_on+0xbd/0x310
[  246.161460]  ? kvm_sched_clock_read+0x9/0x20
[  246.165877]  ? irq_exit+0x17f/0x1c0
[  246.169518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.175060]  ? check_preemption_disabled+0x48/0x200
[  246.180075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.185663]  run_timer_softirq+0x52/0xb0
[  246.189739]  ? __this_cpu_preempt_check+0x1c/0x1f
[  246.194605]  __do_softirq+0x30b/0xad8
[  246.198409]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.203511]  ? pvclock_read_flags+0x160/0x160
[  246.208005]  ? lapic_next_event+0x5a/0x90
[  246.212152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.217686]  ? clockevents_program_event+0x140/0x370
[  246.222792]  ? kvm_clock_read+0x18/0x30
[  246.226779]  ? kvm_sched_clock_read+0x9/0x20
[  246.231185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.236731]  ? check_preemption_disabled+0x48/0x200
[  246.241752]  irq_exit+0x17f/0x1c0
[  246.245222]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.250064]  ? smp_reschedule_interrupt+0x109/0x650
[  246.255080]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.260963]  ? interrupt_entry+0xb5/0xf0
[  246.265025]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.270051]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.275067]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.279909]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.284923]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.289957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.295494]  ? check_preemption_disabled+0x48/0x200
[  246.300510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.306050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.310898]  apic_timer_interrupt+0xf/0x20
[  246.315128]  </IRQ>
[  246.317371] RIP: 0010:console_unlock+0xfdf/0x1160
[  246.322219] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  246.341124] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  246.348846] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  246.356118] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  246.363387] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  246.370658] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  246.377925] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  246.385217]  ? netconsole_netdev_event+0x280/0x280
[  246.390153]  ? trace_hardirqs_on+0x9a/0x310
[  246.394473]  ? console_unlock+0xfd6/0x1160
[  246.398716]  ? devkmsg_read+0xbb0/0xbb0
[  246.402693]  ? lock_release+0x970/0x970
[  246.406682]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  246.412140]  ? vprintk_default+0x28/0x30
[  246.416216]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.421662]  ? kasan_check_write+0x14/0x20
[  246.425892]  ? do_raw_spin_lock+0xc1/0x200
[  246.430128]  vprintk_emit+0x33d/0x930
[  246.433933]  ? wake_up_klogd+0x180/0x180
[  246.437990]  ? interrupt_entry+0xb0/0xf0
[  246.442057]  ? trace_hardirqs_on_caller+0xc0/0x310
[  246.446998]  ? wake_up_klogd+0x180/0x180
[  246.451067]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.455817]  ? trace_hardirqs_off+0x2d1/0x310
[  246.460319]  ? get_slabinfo+0x80/0x100
[  246.464217]  ? lock_downgrade+0x900/0x900
[  246.468369]  vprintk_default+0x28/0x30
[  246.472257]  vprintk_func+0x7e/0x181
[  246.475986]  printk+0xa7/0xcf
[  246.479090]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  246.483850]  ? _raw_spin_unlock_irq+0x60/0x80
[  246.488349]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  246.493633]  dump_header+0x7cc/0xf72
[  246.497346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.502898]  ? compact_zone+0xdd9/0x2df0
[  246.506961]  ? pagefault_out_of_memory+0x197/0x197
[  246.511896]  ? mark_held_locks+0x130/0x130
[  246.516131]  ? percpu_ref_put_many+0x13e/0x260
[  246.520711]  ? mem_cgroup_charge_statistics+0x780/0x780
[  246.526087]  ? mark_held_locks+0x130/0x130
[  246.530327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.535861]  ? task_will_free_mem+0x239/0xb30
[  246.540366]  ? ___ratelimit+0x36f/0x655
[  246.544339]  ? lock_downgrade+0x900/0x900
[  246.548488]  ? trace_hardirqs_on+0xbd/0x310
[  246.552801]  ? kasan_check_read+0x11/0x20
[  246.556962]  ? ___ratelimit+0x36f/0x655
[  246.560956]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.566403]  ? trace_hardirqs_on+0x310/0x310
[  246.570806]  ? lock_downgrade+0x900/0x900
[  246.574969]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.580071]  ? ___ratelimit+0xaa/0x655
[  246.583959]  ? idr_get_free+0xec0/0xec0
[  246.587928]  ? kasan_check_write+0x14/0x20
[  246.592162]  ? do_raw_spin_lock+0xc1/0x200
[  246.596410]  oom_kill_process.cold.27+0x10/0x903
[  246.601167]  ? _raw_spin_unlock+0x2c/0x50
[  246.605328]  ? oom_badness+0xe6/0xaa0
[  246.609128]  ? oom_evaluate_task+0x540/0x540
[  246.613544]  ? compaction_deferred+0x1e9/0x510
[  246.618124]  ? oom_unkillable_task+0x383/0x580
[  246.622703]  ? out_of_memory+0x974/0x1430
[  246.626853]  ? lock_downgrade+0x900/0x900
[  246.631002]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.636813]  ? __cpuset_node_allowed+0x19b/0x660
[  246.641578]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.646592]  ? oom_evaluate_task+0x302/0x540
[  246.650997]  out_of_memory+0xa84/0x1430
[  246.654975]  ? oom_killer_disable+0x3a0/0x3a0
[  246.659472]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  246.664406]  ? __mutex_add_waiter+0x2a0/0x2a0
[  246.668911]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.673925]  ? find_next_bit+0x104/0x130
[  246.677989]  __alloc_pages_slowpath+0x2318/0x2d80
[  246.682845]  ? warn_alloc+0x120/0x120
[  246.686663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.692214]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  246.697589]  ? warn_alloc+0x120/0x120
[  246.701393]  ? perf_event_update_userpage+0xcd0/0xcd0
[  246.706586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.712134]  ? should_fail+0x22d/0xd01
[  246.716021]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.721123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.726692]  ? should_fail+0x22d/0xd01
[  246.730589]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.735694]  ? mark_held_locks+0x130/0x130
[  246.739931]  ? mark_held_locks+0x130/0x130
[  246.744176]  ? lock_downgrade+0x900/0x900
[  246.748333]  ? ___might_sleep+0x1ed/0x300
[  246.752478]  ? lock_release+0x970/0x970
[  246.756451]  ? arch_local_save_flags+0x40/0x40
[  246.761029]  ? kasan_check_write+0x14/0x20
[  246.765265]  ? finish_task_switch+0x2f5/0x900
[  246.769762]  ? __switch_to_asm+0x40/0x70
[  246.773831]  ? __might_sleep+0x95/0x190
[  246.777812]  __alloc_pages_nodemask+0xa80/0xde0
[  246.782481]  ? should_fail+0x22d/0xd01
[  246.786375]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.791391]  ? kasan_check_read+0x11/0x20
[  246.795538]  ? prepare_to_wait_event+0x39f/0xa10
[  246.800302]  ? trace_hardirqs_on+0xbd/0x310
[  246.804643]  ? fallback_alloc+0x203/0x2e0
[  246.808795]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.814252]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  246.820273]  cache_grow_begin+0x91/0x8c0
[  246.824342]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.828792]  fallback_alloc+0x203/0x2e0
[  246.832808]  ____cache_alloc_node+0x1c7/0x1e0
[  246.837323]  kmem_cache_alloc_trace+0x214/0x750
[  246.842007]  do_syslog+0xb9b/0x1690
[  246.845673]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  246.850707]  ? finish_wait+0x430/0x430
[  246.854596]  ? aa_path_link+0x5e0/0x5e0
[  246.858570]  kmsg_read+0x8f/0xc0
[  246.861933]  ? kmsg_poll+0xb0/0xb0
[  246.865476]  proc_reg_read+0x2a3/0x3d0
[  246.869369]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  246.874306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.879876]  __vfs_read+0x117/0x9b0
[  246.883506]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  246.888450]  ? vfs_copy_file_range+0xb90/0xb90
[  246.893030]  ? fsnotify+0x12f0/0x12f0
[  246.896837]  ? fsnotify_first_mark+0x350/0x350
[  246.901426]  ? security_file_permission+0x1c2/0x230
[  246.906445]  ? rw_verify_area+0x118/0x360
[  246.910593]  vfs_read+0x17f/0x3c0
[  246.914061]  ksys_read+0x101/0x260
[  246.917600]  ? kernel_write+0x120/0x120
[  246.921589]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.927056]  __x64_sys_read+0x73/0xb0
[  246.930892]  do_syscall_64+0x1b9/0x820
[  246.934787]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  246.940148]  ? syscall_return_slowpath+0x5e0/0x5e0
[  246.945079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.949920]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.954946]  ? prepare_exit_to_usermode+0x291/0x3b0
[  246.959964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.964808]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  246.970005] RIP: 0033:0x7f01e76771fd
[  246.973718] Code: Bad RIP value.
[  246.977080] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  246.984786] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  246.992050] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  246.999315] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  247.006581] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  247.013847] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  247.021127] warn_alloc_show_mem: 1 callbacks suppressed
[  247.021139] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  247.021141] Mem-Info:
[  247.021179] active_anon:42899 inactive_anon:112 isolated_anon:0
[  247.021179]  active_file:17 inactive_file:17 isolated_file:0
[  247.021179]  unevictable:0 dirty:0 writeback:0 unstable:0
[  247.021179]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  247.021179]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  247.021179]  free:13699 free_pcp:126 free_cma:0
[  247.026515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.033706] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  247.036114] Call Trace:
[  247.068985] Node 0 
[  247.078342]  <IRQ>
[  247.105859] 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
[  247.108431]  dump_stack+0x1c4/0x2b4
[  247.110674] lowmem_reserve[]:
[  247.112859]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.138331]  0 2819
[  247.141998]  warn_alloc.cold.119+0xb7/0x1bd
[  247.145075]  6323
[  247.150274]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.152496]  6323
[  247.156815]  ? lock_downgrade+0x900/0x900
[  247.163688]  ? trace_hardirqs_off+0xb8/0x310
[  247.165729] Node 0 
[  247.169890]  ? trace_hardirqs_off+0xb8/0x310
[  247.174306] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  247.176516]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.180901] lowmem_reserve[]:
[  247.208010]  ? warn_alloc+0x120/0x120
[  247.212838]  0
[  247.215956]  ? trace_hardirqs_on+0x310/0x310
[  247.219730]  0
[  247.221527]  ? warn_alloc+0x120/0x120
[  247.225912]  3503
[  247.227714]  ? warn_alloc+0x120/0x120
[  247.231480]  3503
[  247.233550]  ? ktime_get+0x2e1/0x440
[  247.237325] Node 0 
[  247.239390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.243105] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  247.245324]  ? check_preemption_disabled+0x48/0x200
[  247.250830] lowmem_reserve[]:
[  247.278932]  ? kasan_check_read+0x11/0x20
[  247.283926]  0
[  247.287036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.291158]  0
[  247.292969]  ? should_fail+0x22d/0xd01
[  247.298482]  0
[  247.300281]  ? rcu_bh_qs+0xc0/0xc0
[  247.304139]  0
[  247.305949]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.311278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.316357] Node 0 
[  247.321897]  ? should_fail+0x22d/0xd01
[  247.321900] DMA: 1*4kB 
[  247.324139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.328003] (U) 
[  247.330582]  ? should_fail+0x22d/0xd01
[  247.335659] 0*8kB 
[  247.337635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.341500] 0*16kB 
[  247.343645]  ? mark_held_locks+0x130/0x130
[  247.348724] 1*32kB 
[  247.350960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.355177] (U) 
[  247.357440]  ? mark_held_locks+0x130/0x130
[  247.362958] 2*64kB (U) 
[  247.364945]  ? rcu_irq_exit+0xce/0x100
[  247.369153] 1*128kB 
[  247.371738]  ? irq_exit+0xbd/0x1c0
[  247.375604] (U) 
[  247.377926]  ? mark_held_locks+0x130/0x130
[  247.381443] 1*256kB 
[  247.383415]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.387646] (U) 
[  247.390003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.395860] 0*512kB 
[  247.397833]  ? ret_from_intr+0xb/0x1e
[  247.403350] 1*1024kB 
[  247.405690]  ? retint_kernel+0x2d/0x2d
[  247.409476] (U) 
[  247.411885]  ? trace_hardirqs_on_caller+0xc0/0x310
[  247.415762] 1*2048kB 
[  247.417746]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.422639] (M) 3*4096kB 
[  247.425055]  ? trace_hardirqs_off+0x310/0x310
[  247.429784] (M) 
[  247.432536]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.437009] = 15908kB
[  247.438984]  __alloc_pages_nodemask+0xa80/0xde0
[  247.444061] Node 0 
[  247.446485]  ? should_fail+0x22d/0xd01
[  247.451129] DMA32: 
[  247.453365]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.457231] 5*4kB 
[  247.459470]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.464445] (UM) 1*8kB 
[  247.466605]  ? lock_downgrade+0x900/0x900
[  247.471244] (U) 
[  247.473829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.477945] 2*16kB (M) 
[  247.479942]  cache_grow_begin+0x91/0x8c0
[  247.485455] 2*32kB 
[  247.488040]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.492090] (M) 
[  247.494328]  fallback_alloc+0x203/0x2e0
[  247.498715] 4*64kB 
[  247.500688]  ____cache_alloc_node+0x1c7/0x1e0
[  247.504632] (M) 3*128kB 
[  247.506880]  kmem_cache_alloc_node+0xe3/0x730
[  247.511349] (M) 
[  247.514026]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.518490] 3*256kB (M) 
[  247.520480]  __alloc_skb+0x119/0x770
[  247.524694] 4*512kB 
[  247.527367]  ? skb_scrub_packet+0x490/0x490
[  247.531058] (UM) 
[  247.533382]  ? lock_downgrade+0x900/0x900
[  247.537682] 3*1024kB 
[  247.539745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.543868] (UM) 
[  247.546275]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.551785] 3*2048kB 
[  247.553845]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.559263] (UM) 3*4096kB 
[  247.561680]  ? addrconf_rs_timer+0x690/0x690
[  247.567106] (M) 
[  247.569953]  ndisc_alloc_skb+0x144/0x340
[  247.574344] = 25084kB
[  247.576354]  ndisc_send_rs+0x331/0x6e0
[  247.580391] Node 0 
[  247.582803]  addrconf_rs_timer+0x314/0x690
[  247.586665] Normal: 
[  247.588898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.593110] 1111*4kB 
[  247.595434]  call_timer_fn+0x272/0x920
[  247.599661] (MEH) 
[  247.602072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.605939] 318*8kB 
[  247.608084]  ? process_timeout+0x40/0x40
[  247.612310] (MEH) 
[  247.614632]  ? trace_hardirqs_off+0xb8/0x310
[  247.618667] 146*16kB 
[  247.620809]  ? kasan_check_read+0x11/0x20
[  247.625191] (MEH) 76*32kB 
[  247.627610]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.631733] (UMEH) 
[  247.634597]  ? trace_hardirqs_on+0x310/0x310
[  247.639009] 24*64kB 
[  247.641245]  ? __run_timers+0x7da/0xc70
[  247.645630] (UMH) 
[  247.647952]  ? lock_downgrade+0x900/0x900
[  247.651901] 4*128kB 
[  247.654058]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.658179] (UMH) 
[  247.660499]  ? trace_hardirqs_on+0xbd/0x310
[  247.665577] 0*256kB 
[  247.667722]  ? kasan_check_read+0x11/0x20
[  247.672023] 0*512kB 
[  247.674346]  ? __run_timers+0x7da/0xc70
[  247.678466] 0*1024kB 0*2048kB 
[  247.680804]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.684754] 0*4096kB 
[  247.687944]  ? kasan_check_write+0x14/0x20
[  247.693461] = 13804kB
[  247.695870]  ? do_raw_spin_lock+0xc1/0x200
[  247.700085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  247.702488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.706712] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  247.715553]  __run_timers+0x7e5/0xc70
[  247.719763] 153 total pagecache pages
[  247.728341]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.732114] 0 pages in swap cache
[  247.735909]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.741257] Swap cache stats: add 0, delete 0, find 0/0
[  247.744710]  ? timerqueue_add+0x207/0x2b0
[  247.749699] Free swap  = 0kB
[  247.755062]  ? enqueue_hrtimer+0x1a5/0x560
[  247.759189] Total swap = 0kB
[  247.762226]  ? lock_release+0x970/0x970
[  247.766436] 1965979 pages RAM
[  247.769447]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  247.773398] 0 pages HighMem/MovableOnly
[  247.776500]  ? kasan_check_write+0x14/0x20
[  247.781669] 342307 pages reserved
[  247.785649]  ? pvclock_read_flags+0x160/0x160
[  247.789861] 0 pages cma reserved
[  247.793310]  ? lock_downgrade+0x900/0x900
[  247.797842] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.801149]  ? trace_hardirqs_on+0xbd/0x310
[  247.805314] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.811762]  ? kvm_sched_clock_read+0x9/0x20
[  247.816059] rsyslogd cpuset=
[  247.826418]  ? irq_exit+0x17f/0x1c0
[  247.830807] /
[  247.833824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.837426]  mems_allowed=0
[  247.839137]  ? check_preemption_disabled+0x48/0x200
[  247.852623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.858167]  run_timer_softirq+0x52/0xb0
[  247.862232]  ? __this_cpu_preempt_check+0x1c/0x1f
[  247.867079]  __do_softirq+0x30b/0xad8
[  247.870889]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.875994]  ? pvclock_read_flags+0x160/0x160
[  247.880496]  ? lapic_next_event+0x5a/0x90
[  247.884665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.890202]  ? clockevents_program_event+0x140/0x370
[  247.895310]  ? kvm_clock_read+0x18/0x30
[  247.899282]  ? kvm_sched_clock_read+0x9/0x20
[  247.903688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.909262]  ? check_preemption_disabled+0x48/0x200
[  247.914315]  irq_exit+0x17f/0x1c0
[  247.917784]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.922624]  ? smp_reschedule_interrupt+0x109/0x650
[  247.928153]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.934055]  ? interrupt_entry+0xb5/0xf0
[  247.938120]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.943141]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.948168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.953030]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.958057]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.963070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.968609]  ? check_preemption_disabled+0x48/0x200
[  247.973623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.979163]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.984034]  apic_timer_interrupt+0xf/0x20
[  247.988271]  </IRQ>
[  247.990512] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  247.995465] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  248.014362] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  248.022089] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  248.029357] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  248.036629] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  248.043897] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  248.051161] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  248.058443]  ? trace_hardirqs_on+0xb4/0x310
[  248.062871]  skb_clone+0x1bb/0x500
[  248.066410]  ? skb_split+0x11e0/0x11e0
[  248.070298]  ? preempt_notifier_register+0x200/0x200
[  248.075404]  ? __switch_to_asm+0x34/0x70
[  248.079461]  ? __switch_to_asm+0x34/0x70
[  248.083519]  ? __switch_to_asm+0x40/0x70
[  248.087579]  ? __switch_to_asm+0x34/0x70
[  248.091638]  ? __switch_to_asm+0x40/0x70
[  248.095705]  ? retint_kernel+0x2d/0x2d
[  248.099591]  ? trace_hardirqs_on_caller+0xc0/0x310
[  248.104513]  ? __switch_to_asm+0x34/0x70
[  248.108568]  ? __switch_to_asm+0x40/0x70
[  248.112630]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.117394]  bpf_clone_redirect+0xb9/0x490
[  248.121644]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  248.126658]  ? retint_kernel+0x2d/0x2d
[  248.130598]  ? lock_acquire+0x1ed/0x520
[  248.134564]  ? bpf_test_run+0x32e/0x5a0
[  248.138534]  ? lock_downgrade+0x900/0x900
[  248.142688]  ? lock_release+0x970/0x970
[  248.146669]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.152475]  ? preempt_schedule_common+0x1f/0xd0
[  248.157247]  ? preempt_schedule+0x4d/0x60
[  248.161399]  ? ___preempt_schedule+0x16/0x18
[  248.165808]  ? bpf_test_run+0x1c0/0x5a0
[  248.169786]  ? netlink_diag_dump+0x2a0/0x2a0
[  248.174197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.179744]  ? bpf_test_init.isra.9+0x70/0x100
[  248.184328]  ? bpf_prog_test_run_skb+0x634/0xb40
[  248.189083]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  248.193933]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.199464]  ? fput+0x130/0x1a0
[  248.202741]  ? __bpf_prog_get+0x9b/0x290
[  248.206819]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  248.211668]  ? bpf_prog_test_run+0x130/0x1a0
[  248.216080]  ? __x64_sys_bpf+0x3d8/0x510
[  248.220136]  ? bpf_prog_get+0x20/0x20
[  248.223966]  ? do_syscall_64+0x1b9/0x820
[  248.228025]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  248.233386]  ? syscall_return_slowpath+0x5e0/0x5e0
[  248.238319]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.243339]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  248.248367]  ? recalc_sigpending_tsk+0x180/0x180
[  248.253120]  ? kasan_check_write+0x14/0x20
[  248.257357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.262205]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  248.267582] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  248.267633] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.274341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.274350] Call Trace:
[  248.280922] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.290224]  <IRQ>
[  248.292798] syz-executor2 cpuset=
[  248.303295]  dump_stack+0x1c4/0x2b4
[  248.305421] syz2
[  248.308868]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.312472]  mems_allowed=0
[  248.314448]  warn_alloc.cold.119+0xb7/0x1bd
[  248.326863]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.331706]  ? lock_downgrade+0x900/0x900
[  248.335858]  ? trace_hardirqs_off+0xb8/0x310
[  248.340269]  ? trace_hardirqs_off+0xb8/0x310
[  248.344681]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.349539]  ? warn_alloc+0x120/0x120
[  248.353345]  ? warn_alloc+0x120/0x120
[  248.357146]  ? warn_alloc+0x120/0x120
[  248.360970]  ? mark_held_locks+0x130/0x130
[  248.365215]  ? trace_hardirqs_on+0x310/0x310
[  248.369625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.375159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.380706]  ? should_fail+0x22d/0xd01
[  248.384610]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.389722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.395257]  ? should_fail+0x22d/0xd01
[  248.399145]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.404253]  ? should_fail+0x22d/0xd01
[  248.408156]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.413291]  ? mark_held_locks+0x130/0x130
[  248.417526]  ? mark_held_locks+0x130/0x130
[  248.421761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.427337]  ? trace_hardirqs_off+0xb8/0x310
[  248.431742]  ? kasan_check_read+0x11/0x20
[  248.435892]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.440298]  ? trace_hardirqs_on+0x310/0x310
[  248.444708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.450255]  ? wq_watchdog_touch+0x9c/0xfe
[  248.454492]  ? io_serial_in+0x11/0x90
[  248.458293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.463831]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.468941]  __alloc_pages_nodemask+0xa80/0xde0
[  248.473611]  ? should_fail+0x22d/0xd01
[  248.477526]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.482557]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.487234]  ? lock_downgrade+0x900/0x900
[  248.491386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.496923]  cache_grow_begin+0x91/0x8c0
[  248.500989]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.505402]  fallback_alloc+0x203/0x2e0
[  248.509379]  ____cache_alloc_node+0x1c7/0x1e0
[  248.513880]  kmem_cache_alloc_node+0xe3/0x730
[  248.518381]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.522629]  __alloc_skb+0x119/0x770
[  248.526382]  ? skb_scrub_packet+0x490/0x490
[  248.530702]  ? lock_downgrade+0x900/0x900
[  248.534861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.540431]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.545886]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.551339]  ? addrconf_rs_timer+0x690/0x690
[  248.555755]  ndisc_alloc_skb+0x144/0x340
[  248.559818]  ndisc_send_rs+0x331/0x6e0
[  248.563731]  addrconf_rs_timer+0x314/0x690
[  248.567982]  ? neigh_invalidate+0x550/0x550
[  248.572308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.576548]  call_timer_fn+0x272/0x920
[  248.580442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.584689]  ? process_timeout+0x40/0x40
[  248.588749]  ? trace_hardirqs_off+0xb8/0x310
[  248.593152]  ? kasan_check_read+0x11/0x20
[  248.597315]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.601725]  ? trace_hardirqs_on+0x310/0x310
[  248.606162]  ? __run_timers+0x7da/0xc70
[  248.610143]  ? lock_downgrade+0x900/0x900
[  248.614299]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.619404]  ? trace_hardirqs_on+0xbd/0x310
[  248.623730]  ? kasan_check_read+0x11/0x20
[  248.627891]  ? __run_timers+0x7da/0xc70
[  248.631866]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.637337]  ? kasan_check_write+0x14/0x20
[  248.641572]  ? do_raw_spin_lock+0xc1/0x200
[  248.645822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.650055]  __run_timers+0x7e5/0xc70
[  248.653864]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.659232]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.664275]  ? timerqueue_add+0x207/0x2b0
[  248.668425]  ? enqueue_hrtimer+0x1a5/0x560
[  248.672656]  ? lock_release+0x970/0x970
[  248.676626]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  248.681829]  ? kasan_check_write+0x14/0x20
[  248.686077]  ? pvclock_read_flags+0x160/0x160
[  248.690570]  ? lock_downgrade+0x900/0x900
[  248.694741]  ? trace_hardirqs_on+0xbd/0x310
[  248.699059]  ? kvm_sched_clock_read+0x9/0x20
[  248.703470]  ? irq_exit+0x17f/0x1c0
[  248.707096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.712632]  ? check_preemption_disabled+0x48/0x200
[  248.717658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.723206]  run_timer_softirq+0x52/0xb0
[  248.727272]  ? __this_cpu_preempt_check+0x1c/0x1f
[  248.732113]  __do_softirq+0x30b/0xad8
[  248.735917]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  248.741031]  ? pvclock_read_flags+0x160/0x160
[  248.745525]  ? lapic_next_event+0x5a/0x90
[  248.749681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.755239]  ? clockevents_program_event+0x140/0x370
[  248.760349]  ? kvm_clock_read+0x18/0x30
[  248.764324]  ? kvm_sched_clock_read+0x9/0x20
[  248.768734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.774277]  ? check_preemption_disabled+0x48/0x200
[  248.779321]  irq_exit+0x17f/0x1c0
[  248.782781]  smp_apic_timer_interrupt+0x1cb/0x760
[  248.787662]  ? smp_reschedule_interrupt+0x109/0x650
[  248.792676]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.798557]  ? interrupt_entry+0xb5/0xf0
[  248.802634]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.807645]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.812671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.817923]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.822947]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.827970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.833507]  ? check_preemption_disabled+0x48/0x200
[  248.838521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.844060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.848906]  apic_timer_interrupt+0xf/0x20
[  248.853136]  </IRQ>
[  248.855389] RIP: 0010:console_unlock+0xfdf/0x1160
[  248.860243] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  248.879150] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  248.886865] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  248.894134] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  248.901412] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  248.908710] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  248.915985] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  248.923265]  ? netconsole_netdev_event+0x280/0x280
[  248.928208]  ? trace_hardirqs_on+0x9a/0x310
[  248.932532]  ? console_unlock+0xfd6/0x1160
[  248.936792]  ? devkmsg_read+0xbb0/0xbb0
[  248.940796]  ? lock_release+0x970/0x970
[  248.944770]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  248.950225]  ? vprintk_default+0x28/0x30
[  248.954290]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.959737]  ? kasan_check_write+0x14/0x20
[  248.963973]  ? do_raw_spin_lock+0xc1/0x200
[  248.968235]  vprintk_emit+0x33d/0x930
[  248.972043]  ? wake_up_klogd+0x180/0x180
[  248.976104]  ? interrupt_entry+0xb0/0xf0
[  248.980191]  ? trace_hardirqs_on_caller+0xc0/0x310
[  248.985127]  ? wake_up_klogd+0x180/0x180
[  248.989192]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.993955]  ? trace_hardirqs_off+0x2d1/0x310
[  248.998453]  ? get_slabinfo+0x80/0x100
[  249.002340]  ? lock_downgrade+0x900/0x900
[  249.006498]  vprintk_default+0x28/0x30
[  249.010386]  vprintk_func+0x7e/0x181
[  249.014100]  printk+0xa7/0xcf
[  249.017209]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  249.021978]  ? _raw_spin_unlock_irq+0x60/0x80
[  249.026489]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  249.031767]  dump_header+0x7cc/0xf72
[  249.035480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.041014]  ? compact_zone+0xdd9/0x2df0
[  249.045074]  ? pagefault_out_of_memory+0x197/0x197
[  249.050014]  ? mark_held_locks+0x130/0x130
[  249.054247]  ? percpu_ref_put_many+0x13e/0x260
[  249.058827]  ? mem_cgroup_charge_statistics+0x780/0x780
[  249.064209]  ? mark_held_locks+0x130/0x130
[  249.068456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.073989]  ? task_will_free_mem+0x239/0xb30
[  249.078493]  ? ___ratelimit+0x36f/0x655
[  249.082466]  ? lock_downgrade+0x900/0x900
[  249.086615]  ? trace_hardirqs_on+0xbd/0x310
[  249.090933]  ? kasan_check_read+0x11/0x20
[  249.095079]  ? ___ratelimit+0x36f/0x655
[  249.099055]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.104503]  ? trace_hardirqs_on+0x310/0x310
[  249.108913]  ? lock_downgrade+0x900/0x900
[  249.113062]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.118165]  ? ___ratelimit+0xaa/0x655
[  249.122066]  ? idr_get_free+0xec0/0xec0
[  249.126036]  ? kasan_check_write+0x14/0x20
[  249.130282]  ? do_raw_spin_lock+0xc1/0x200
[  249.134519]  oom_kill_process.cold.27+0x10/0x903
[  249.139285]  ? _raw_spin_unlock+0x2c/0x50
[  249.143432]  ? oom_badness+0xe6/0xaa0
[  249.147234]  ? oom_evaluate_task+0x540/0x540
[  249.151638]  ? compaction_deferred+0x1e9/0x510
[  249.156229]  ? oom_unkillable_task+0x383/0x580
[  249.160847]  ? out_of_memory+0x974/0x1430
[  249.165028]  ? lock_downgrade+0x900/0x900
[  249.169184]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.174985]  ? __cpuset_node_allowed+0x19b/0x660
[  249.179741]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.184756]  ? oom_evaluate_task+0x302/0x540
[  249.189163]  out_of_memory+0xa84/0x1430
[  249.193167]  ? oom_killer_disable+0x3a0/0x3a0
[  249.197672]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  249.202626]  ? __mutex_add_waiter+0x2a0/0x2a0
[  249.207116]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.212128]  ? find_next_bit+0x104/0x130
[  249.216197]  __alloc_pages_slowpath+0x2318/0x2d80
[  249.221062]  ? warn_alloc+0x120/0x120
[  249.224862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.230421]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  249.235788]  ? warn_alloc+0x120/0x120
[  249.239598]  ? perf_event_update_userpage+0xcd0/0xcd0
[  249.244791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.250325]  ? should_fail+0x22d/0xd01
[  249.254218]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.259319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.264856]  ? should_fail+0x22d/0xd01
[  249.268747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.273867]  ? mark_held_locks+0x130/0x130
[  249.278106]  ? mark_held_locks+0x130/0x130
[  249.282346]  ? lock_downgrade+0x900/0x900
[  249.286496]  ? ___might_sleep+0x1ed/0x300
[  249.290642]  ? lock_release+0x970/0x970
[  249.294615]  ? arch_local_save_flags+0x40/0x40
[  249.299216]  ? kasan_check_write+0x14/0x20
[  249.303450]  ? finish_task_switch+0x2f5/0x900
[  249.307944]  ? __switch_to_asm+0x40/0x70
[  249.312009]  ? __might_sleep+0x95/0x190
[  249.315983]  __alloc_pages_nodemask+0xa80/0xde0
[  249.320672]  ? should_fail+0x22d/0xd01
[  249.324562]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.329604]  ? kasan_check_read+0x11/0x20
[  249.333795]  ? prepare_to_wait_event+0x39f/0xa10
[  249.338570]  ? trace_hardirqs_on+0xbd/0x310
[  249.342899]  ? fallback_alloc+0x203/0x2e0
[  249.347044]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.352496]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  249.358050]  cache_grow_begin+0x91/0x8c0
[  249.362114]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.366524]  fallback_alloc+0x203/0x2e0
[  249.370500]  ____cache_alloc_node+0x1c7/0x1e0
[  249.374995]  kmem_cache_alloc_trace+0x214/0x750
[  249.379670]  do_syslog+0xb9b/0x1690
[  249.383301]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  249.388317]  ? finish_wait+0x430/0x430
[  249.392231]  ? aa_path_link+0x5e0/0x5e0
[  249.396217]  kmsg_read+0x8f/0xc0
[  249.399578]  ? kmsg_poll+0xb0/0xb0
[  249.403119]  proc_reg_read+0x2a3/0x3d0
[  249.407009]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  249.411948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.417488]  __vfs_read+0x117/0x9b0
[  249.421129]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  249.426076]  ? vfs_copy_file_range+0xb90/0xb90
[  249.430657]  ? fsnotify+0x12f0/0x12f0
[  249.434463]  ? fsnotify_first_mark+0x350/0x350
[  249.439047]  ? security_file_permission+0x1c2/0x230
[  249.444059]  ? rw_verify_area+0x118/0x360
[  249.448212]  vfs_read+0x17f/0x3c0
[  249.451671]  ksys_read+0x101/0x260
[  249.455241]  ? kernel_write+0x120/0x120
[  249.459222]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.464683]  __x64_sys_read+0x73/0xb0
[  249.468485]  do_syscall_64+0x1b9/0x820
[  249.472372]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  249.477738]  ? syscall_return_slowpath+0x5e0/0x5e0
[  249.482667]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.487512]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.492533]  ? prepare_exit_to_usermode+0x291/0x3b0
[  249.497561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.502412]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  249.507601] RIP: 0033:0x7f01e76771fd
[  249.511316] Code: Bad RIP value.
[  249.514675] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  249.522381] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  249.529648] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  249.536914] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  249.544183] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  249.551458] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  249.558743] warn_alloc_show_mem: 1 callbacks suppressed
[  249.558755] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  249.558757] Mem-Info:
[  249.558785] active_anon:42899 inactive_anon:112 isolated_anon:0
[  249.558785]  active_file:17 inactive_file:17 isolated_file:0
[  249.558785]  unevictable:0 dirty:0 writeback:0 unstable:0
[  249.558785]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  249.558785]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  249.558785]  free:13699 free_pcp:126 free_cma:0
[  249.564131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.571327] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  249.573741] Call Trace:
[  249.606629] Node 0 
[  249.615979]  <IRQ>
[  249.643491] 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
[  249.646067]  dump_stack+0x1c4/0x2b4
[  249.648274] lowmem_reserve[]:
[  249.650427]  ? dump_stack_print_info.cold.2+0x52/0x52
[  249.675933]  0
[  249.679568]  warn_alloc.cold.119+0xb7/0x1bd
[  249.682642]  2819
[  249.687831]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.689609]  6323
[  249.693933]  ? lock_downgrade+0x900/0x900
[  249.695983]  6323
[  249.700823]  ? trace_hardirqs_off+0xb8/0x310
[  249.707004]  ? trace_hardirqs_off+0xb8/0x310
[  249.709045] Node 0 
[  249.713459]  __alloc_pages_slowpath+0x2667/0x2d80
[  249.717870] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  249.720118]  ? warn_alloc+0x120/0x120
[  249.724922] lowmem_reserve[]:
[  249.751984]  ? trace_hardirqs_on+0x310/0x310
[  249.755775]  0
[  249.758873]  ? warn_alloc+0x120/0x120
[  249.763258]  0
[  249.765070]  ? warn_alloc+0x120/0x120
[  249.768846]  3503
[  249.770646]  ? ktime_get+0x2e1/0x440
[  249.774423]  3503
[  249.776483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.782267]  ? check_preemption_disabled+0x48/0x200
[  249.787779] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  249.792823]  ? kasan_check_read+0x11/0x20
[  249.792839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.823065] lowmem_reserve[]: 0
[  249.827235]  ? should_fail+0x22d/0xd01
[  249.832740]  0
[  249.836013]  ? rcu_bh_qs+0xc0/0xc0
[  249.839875]  0
[  249.841689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.845208]  0
[  249.847009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.853891]  ? should_fail+0x22d/0xd01
[  249.859403] Node 0 DMA: 
[  249.863288]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.863305]  ? should_fail+0x22d/0xd01
[  249.865959] 1*4kB 
[  249.871068]  ? rcu_idle_enter+0x4b0/0x4b0
[  249.874928] (U) 
[  249.877083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.881208] 0*8kB 
[  249.883193]  ? mark_held_locks+0x130/0x130
[  249.888275] 0*16kB 
[  249.890436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.894643] 1*32kB 
[  249.896876]  ? mark_held_locks+0x130/0x130
[  249.902390] (U) 
[  249.904623]  ? rcu_irq_exit+0xce/0x100
[  249.908946] 2*64kB 
[  249.910923]  ? irq_exit+0xbd/0x1c0
[  249.914786] (U) 
[  249.917026]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  249.920537] 1*128kB 
[  249.922511]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.927641] (U) 1*256kB 
[  249.930037]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.934420] (U) 
[  249.937088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.942950] 0*512kB 
[  249.944950]  ? ret_from_intr+0xb/0x1e
[  249.950464] 1*1024kB 
[  249.952798]  ? retint_kernel+0x2d/0x2d
[  249.956573] (U) 
[  249.958989]  ? trace_hardirqs_on_caller+0xc0/0x310
[  249.962848] 1*2048kB 
[  249.964817]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.969720] (M) 
[  249.972135]  ? trace_hardirqs_off+0x310/0x310
[  249.976882] 3*4096kB 
[  249.978858]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.983321] (M) = 15908kB
[  249.985742]  __alloc_pages_nodemask+0xa80/0xde0
[  249.990815] Node 0 
[  249.993583]  ? should_fail+0x22d/0xd01
[  249.998226] DMA32: 
[  250.000457]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.004321] 5*4kB 
[  250.006562]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.011578] (UM) 
[  250.013729]  ? lock_downgrade+0x900/0x900
[  250.018374] 1*8kB 
[  250.020433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.024553] (U) 
[  250.026707]  cache_grow_begin+0x91/0x8c0
[  250.032220] 2*16kB 
[  250.034203]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.038246] (M) 
[  250.040486]  fallback_alloc+0x203/0x2e0
[  250.044877] 2*32kB (M) 
[  250.046863]  ____cache_alloc_node+0x1c7/0x1e0
[  250.050811] 4*64kB 
[  250.053396]  kmem_cache_alloc_node+0xe3/0x730
[  250.057877] (M) 
[  250.060142]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.064614] 3*128kB 
[  250.066586]  __alloc_skb+0x119/0x770
[  250.070798] (M) 
[  250.073117]  ? skb_scrub_packet+0x490/0x490
[  250.076811] 3*256kB 
[  250.078785]  ? lock_downgrade+0x900/0x900
[  250.083078] (M) 
[  250.085410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.089535] 4*512kB 
[  250.091522]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.097034] (UM) 
[  250.099358]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.104794] 3*1024kB 
[  250.106860]  ? addrconf_rs_timer+0x690/0x690
[  250.112283] (UM) 
[  250.114694]  ndisc_alloc_skb+0x144/0x340
[  250.119081] 3*2048kB 
[  250.121136]  ndisc_send_rs+0x331/0x6e0
[  250.125179] (UM) 
[  250.127582]  addrconf_rs_timer+0x314/0x690
[  250.131444] 3*4096kB 
[  250.133504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.137744] (M) 
[  250.140159]  call_timer_fn+0x272/0x920
[  250.144379] = 25084kB
[  250.146349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.150225] Node 0 
[  250.152643]  ? process_timeout+0x40/0x40
[  250.156855] Normal: 
[  250.159090]  ? trace_hardirqs_off+0xb8/0x310
[  250.163128] 1111*4kB 
[  250.165445]  ? kasan_check_read+0x11/0x20
[  250.169831] (MEH) 
[  250.172242]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.176362] 318*8kB 
[  250.178508]  ? trace_hardirqs_on+0x310/0x310
[  250.182893] (MEH) 
[  250.185219]  ? __run_timers+0x7da/0xc70
[  250.189604] 146*16kB 
[  250.191757]  ? lock_downgrade+0x900/0x900
[  250.195702] (MEH) 76*32kB 
[  250.198123]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.202246] (UMEH) 
[  250.205088]  ? trace_hardirqs_on+0xbd/0x310
[  250.210167] 24*64kB 
[  250.212406]  ? kasan_check_read+0x11/0x20
[  250.216708] (UMH) 
[  250.219028]  ? __run_timers+0x7da/0xc70
[  250.223151] 4*128kB 
[  250.225304]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.229253] (UMH) 
[  250.231572]  ? kasan_check_write+0x14/0x20
[  250.236999] 0*256kB 
[  250.239146]  ? do_raw_spin_lock+0xc1/0x200
[  250.243359] 0*512kB 
[  250.245683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.249904] 0*1024kB 
[  250.252227]  __run_timers+0x7e5/0xc70
[  250.256437] 0*2048kB 
[  250.258849]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.262624] 0*4096kB 
[  250.265028]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.270377] = 13804kB
[  250.272786]  ? timerqueue_add+0x207/0x2b0
[  250.277781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  250.280186]  ? enqueue_hrtimer+0x1a5/0x560
[  250.284312] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  250.293146]  ? lock_release+0x970/0x970
[  250.297380] 153 total pagecache pages
[  250.305949]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.309905] 0 pages in swap cache
[  250.313706]  ? kasan_check_write+0x14/0x20
[  250.318879] Swap cache stats: add 0, delete 0, find 0/0
[  250.322322]  ? pvclock_read_flags+0x160/0x160
[  250.326533] Free swap  = 0kB
[  250.331891]  ? lock_downgrade+0x900/0x900
[  250.336361] Total swap = 0kB
[  250.339378]  ? trace_hardirqs_on+0xbd/0x310
[  250.343497] 1965979 pages RAM
[  250.346513]  ? kvm_sched_clock_read+0x9/0x20
[  250.350828] 0 pages HighMem/MovableOnly
[  250.353976]  ? irq_exit+0x17f/0x1c0
[  250.358359] 342307 pages reserved
[  250.362328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.365932] 0 pages cma reserved
[  250.369381]  ? check_preemption_disabled+0x48/0x200
[  250.374949] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.378280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.378300]  run_timer_softirq+0x52/0xb0
[  250.378322]  ? __this_cpu_preempt_check+0x1c/0x1f
[  250.383397] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.389846]  __do_softirq+0x30b/0xad8
[  250.395355] rsyslogd cpuset=
[  250.399413]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.404240] /
[  250.414289]  ? pvclock_read_flags+0x160/0x160
[  250.418067]  mems_allowed=0
[  250.421079]  ? lapic_next_event+0x5a/0x90
[  250.439415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.444963]  ? clockevents_program_event+0x140/0x370
[  250.450076]  ? kvm_clock_read+0x18/0x30
[  250.454072]  ? kvm_sched_clock_read+0x9/0x20
[  250.458505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.464047]  ? check_preemption_disabled+0x48/0x200
[  250.469071]  irq_exit+0x17f/0x1c0
[  250.472526]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.477371]  ? smp_reschedule_interrupt+0x109/0x650
[  250.482390]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.488273]  ? interrupt_entry+0xb5/0xf0
[  250.492337]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.497357]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.502381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.507223]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.512246]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.517286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.522827]  ? check_preemption_disabled+0x48/0x200
[  250.527848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.533405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.538251]  apic_timer_interrupt+0xf/0x20
[  250.542476]  </IRQ>
[  250.544720] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  250.549652] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  250.568559] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  250.576281] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  250.583547] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  250.590810] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  250.598073] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  250.605337] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  250.612661]  ? trace_hardirqs_on+0xb4/0x310
[  250.616995]  skb_clone+0x1bb/0x500
[  250.620550]  ? skb_split+0x11e0/0x11e0
[  250.624439]  ? preempt_notifier_register+0x200/0x200
[  250.629542]  ? __switch_to_asm+0x34/0x70
[  250.633614]  ? __switch_to_asm+0x34/0x70
[  250.637731]  ? __switch_to_asm+0x40/0x70
[  250.641790]  ? __switch_to_asm+0x34/0x70
[  250.645875]  ? __switch_to_asm+0x40/0x70
[  250.649943]  ? retint_kernel+0x2d/0x2d
[  250.653828]  ? trace_hardirqs_on_caller+0xc0/0x310
[  250.658762]  ? __switch_to_asm+0x34/0x70
[  250.662833]  ? __switch_to_asm+0x40/0x70
[  250.666932]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  250.671686]  bpf_clone_redirect+0xb9/0x490
[  250.675932]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  250.680984]  ? retint_kernel+0x2d/0x2d
[  250.684882]  ? lock_acquire+0x1ed/0x520
[  250.688853]  ? bpf_test_run+0x32e/0x5a0
[  250.692825]  ? lock_downgrade+0x900/0x900
[  250.696970]  ? lock_release+0x970/0x970
[  250.700945]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.706762]  ? preempt_schedule_common+0x1f/0xd0
[  250.711517]  ? preempt_schedule+0x4d/0x60
[  250.715668]  ? ___preempt_schedule+0x16/0x18
[  250.720105]  ? bpf_test_run+0x1c0/0x5a0
[  250.724083]  ? netlink_diag_dump+0x2a0/0x2a0
[  250.728493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.734030]  ? bpf_test_init.isra.9+0x70/0x100
[  250.738611]  ? bpf_prog_test_run_skb+0x634/0xb40
[  250.743382]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  250.748222]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  250.753769]  ? fput+0x130/0x1a0
[  250.757047]  ? __bpf_prog_get+0x9b/0x290
[  250.761105]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  250.765950]  ? bpf_prog_test_run+0x130/0x1a0
[  250.770360]  ? __x64_sys_bpf+0x3d8/0x510
[  250.774419]  ? bpf_prog_get+0x20/0x20
[  250.778231]  ? do_syscall_64+0x1b9/0x820
[  250.782294]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  250.787686]  ? syscall_return_slowpath+0x5e0/0x5e0
[  250.792623]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.797641]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  250.802721]  ? recalc_sigpending_tsk+0x180/0x180
[  250.807474]  ? kasan_check_write+0x14/0x20
[  250.811719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.816564]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  250.821953] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  250.822006] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.828712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.828717] Call Trace:
[  250.828723]  <IRQ>
[  250.828741]  dump_stack+0x1c4/0x2b4
[  250.828759]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.835277] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.844590]  warn_alloc.cold.119+0xb7/0x1bd
[  250.847161] syz-executor2 cpuset=
[  250.849343]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.852962] syz2
[  250.858151]  ? lock_downgrade+0x900/0x900
[  250.868613]  mems_allowed=0
[  250.872953]  ? trace_hardirqs_off+0xb8/0x310
[  250.894659]  ? trace_hardirqs_off+0xb8/0x310
[  250.899070]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.903929]  ? warn_alloc+0x120/0x120
[  250.907730]  ? warn_alloc+0x120/0x120
[  250.911532]  ? warn_alloc+0x120/0x120
[  250.915339]  ? mark_held_locks+0x130/0x130
[  250.919575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.925111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.930645]  ? should_fail+0x22d/0xd01
[  250.934536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.939657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.945192]  ? should_fail+0x22d/0xd01
[  250.949085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.954192]  ? should_fail+0x22d/0xd01
[  250.958085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.963195]  ? mark_held_locks+0x130/0x130
[  250.967438]  ? mark_held_locks+0x130/0x130
[  250.971671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.977215]  ? mark_held_locks+0x130/0x130
[  250.981448]  ? trace_hardirqs_on+0x310/0x310
[  250.985858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.991392]  ? wq_watchdog_touch+0x9c/0xfe
[  250.995630]  ? io_serial_in+0x11/0x90
[  250.999455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.004992]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.010107]  __alloc_pages_nodemask+0xa80/0xde0
[  251.014773]  ? should_fail+0x22d/0xd01
[  251.018660]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.023705]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.028373]  ? lock_downgrade+0x900/0x900
[  251.032525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.038079]  cache_grow_begin+0x91/0x8c0
[  251.042186]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.046601]  fallback_alloc+0x203/0x2e0
[  251.050621]  ____cache_alloc_node+0x1c7/0x1e0
[  251.055135]  kmem_cache_alloc_node+0xe3/0x730
[  251.059636]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.063872]  __alloc_skb+0x119/0x770
[  251.067595]  ? skb_scrub_packet+0x490/0x490
[  251.071915]  ? lock_downgrade+0x900/0x900
[  251.076066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.081597]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.087048]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.092512]  ? addrconf_rs_timer+0x690/0x690
[  251.096961]  ndisc_alloc_skb+0x144/0x340
[  251.101039]  ndisc_send_rs+0x331/0x6e0
[  251.104925]  addrconf_rs_timer+0x314/0x690
[  251.109160]  ? neigh_invalidate+0x550/0x550
[  251.113489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.117728]  call_timer_fn+0x272/0x920
[  251.121613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.125847]  ? process_timeout+0x40/0x40
[  251.129905]  ? trace_hardirqs_off+0xb8/0x310
[  251.134313]  ? kasan_check_read+0x11/0x20
[  251.138468]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.142874]  ? trace_hardirqs_on+0x310/0x310
[  251.147278]  ? __run_timers+0x7da/0xc70
[  251.151258]  ? lock_downgrade+0x900/0x900
[  251.155409]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.160512]  ? trace_hardirqs_on+0xbd/0x310
[  251.164844]  ? kasan_check_read+0x11/0x20
[  251.168991]  ? __run_timers+0x7da/0xc70
[  251.172965]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.178416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.183959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.188196]  __run_timers+0x7e5/0xc70
[  251.192013]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.197375]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.202389]  ? timerqueue_add+0x207/0x2b0
[  251.206538]  ? enqueue_hrtimer+0x1a5/0x560
[  251.210768]  ? lock_release+0x970/0x970
[  251.214742]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.219952]  ? kasan_check_write+0x14/0x20
[  251.224196]  ? pvclock_read_flags+0x160/0x160
[  251.228696]  ? lock_downgrade+0x900/0x900
[  251.232852]  ? trace_hardirqs_on+0xbd/0x310
[  251.237258]  ? kvm_sched_clock_read+0x9/0x20
[  251.241678]  ? irq_exit+0x17f/0x1c0
[  251.245307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.250855]  ? check_preemption_disabled+0x48/0x200
[  251.255884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.261423]  run_timer_softirq+0x52/0xb0
[  251.265484]  ? __this_cpu_preempt_check+0x1c/0x1f
[  251.270362]  __do_softirq+0x30b/0xad8
[  251.274168]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.279302]  ? pvclock_read_flags+0x160/0x160
[  251.283807]  ? lapic_next_event+0x5a/0x90
[  251.287950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.293487]  ? clockevents_program_event+0x140/0x370
[  251.298594]  ? kvm_clock_read+0x18/0x30
[  251.302565]  ? kvm_sched_clock_read+0x9/0x20
[  251.306972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.312506]  ? check_preemption_disabled+0x48/0x200
[  251.317530]  irq_exit+0x17f/0x1c0
[  251.320993]  smp_apic_timer_interrupt+0x1cb/0x760
[  251.325833]  ? smp_reschedule_interrupt+0x109/0x650
[  251.330851]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.336745]  ? interrupt_entry+0xb5/0xf0
[  251.340817]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.345826]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.350857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.355713]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.360748]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.365774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.371312]  ? check_preemption_disabled+0x48/0x200
[  251.376328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.381863]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.386742]  apic_timer_interrupt+0xf/0x20
[  251.390970]  </IRQ>
[  251.393219] RIP: 0010:console_unlock+0xfdf/0x1160
[  251.398072] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  251.416984] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  251.424689] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  251.431963] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  251.439240] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  251.446502] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  251.453769] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  251.461049]  ? netconsole_netdev_event+0x280/0x280
[  251.465981]  ? trace_hardirqs_on+0x9a/0x310
[  251.470306]  ? console_unlock+0xfd6/0x1160
[  251.474551]  ? devkmsg_read+0xbb0/0xbb0
[  251.478526]  ? lock_release+0x970/0x970
[  251.482503]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  251.487952]  ? vprintk_default+0x28/0x30
[  251.492011]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.497456]  ? kasan_check_write+0x14/0x20
[  251.501694]  ? do_raw_spin_lock+0xc1/0x200
[  251.505955]  vprintk_emit+0x33d/0x930
[  251.509770]  ? wake_up_klogd+0x180/0x180
[  251.513832]  ? interrupt_entry+0xb0/0xf0
[  251.517888]  ? trace_hardirqs_on_caller+0xc0/0x310
[  251.522831]  ? wake_up_klogd+0x180/0x180
[  251.526892]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.531645]  ? trace_hardirqs_off+0x2d1/0x310
[  251.536162]  ? get_slabinfo+0x80/0x100
[  251.540128]  ? lock_downgrade+0x900/0x900
[  251.544297]  vprintk_default+0x28/0x30
[  251.548190]  vprintk_func+0x7e/0x181
[  251.551908]  printk+0xa7/0xcf
[  251.555011]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  251.559786]  ? _raw_spin_unlock_irq+0x60/0x80
[  251.564288]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  251.569567]  dump_header+0x7cc/0xf72
[  251.573281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.578813]  ? compact_zone+0xdd9/0x2df0
[  251.582885]  ? pagefault_out_of_memory+0x197/0x197
[  251.587830]  ? mark_held_locks+0x130/0x130
[  251.592064]  ? percpu_ref_put_many+0x13e/0x260
[  251.596643]  ? mem_cgroup_charge_statistics+0x780/0x780
[  251.602015]  ? mark_held_locks+0x130/0x130
[  251.606257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.611794]  ? task_will_free_mem+0x239/0xb30
[  251.616307]  ? ___ratelimit+0x36f/0x655
[  251.620281]  ? lock_downgrade+0x900/0x900
[  251.624444]  ? trace_hardirqs_on+0xbd/0x310
[  251.628759]  ? kasan_check_read+0x11/0x20
[  251.632911]  ? ___ratelimit+0x36f/0x655
[  251.636882]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.642329]  ? trace_hardirqs_on+0x310/0x310
[  251.646734]  ? lock_downgrade+0x900/0x900
[  251.650881]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.655982]  ? ___ratelimit+0xaa/0x655
[  251.659868]  ? idr_get_free+0xec0/0xec0
[  251.663840]  ? kasan_check_write+0x14/0x20
[  251.668071]  ? do_raw_spin_lock+0xc1/0x200
[  251.672308]  oom_kill_process.cold.27+0x10/0x903
[  251.677061]  ? _raw_spin_unlock+0x2c/0x50
[  251.681216]  ? oom_badness+0xe6/0xaa0
[  251.685024]  ? oom_evaluate_task+0x540/0x540
[  251.689441]  ? compaction_deferred+0x1e9/0x510
[  251.694022]  ? oom_unkillable_task+0x383/0x580
[  251.698629]  ? out_of_memory+0x974/0x1430
[  251.702797]  ? lock_downgrade+0x900/0x900
[  251.706945]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.712763]  ? __cpuset_node_allowed+0x19b/0x660
[  251.717529]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.722546]  ? oom_evaluate_task+0x302/0x540
[  251.726955]  out_of_memory+0xa84/0x1430
[  251.730930]  ? oom_killer_disable+0x3a0/0x3a0
[  251.735424]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  251.740355]  ? __mutex_add_waiter+0x2a0/0x2a0
[  251.744848]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.749861]  ? find_next_bit+0x104/0x130
[  251.753932]  __alloc_pages_slowpath+0x2318/0x2d80
[  251.758791]  ? warn_alloc+0x120/0x120
[  251.762607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.768146]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  251.773518]  ? warn_alloc+0x120/0x120
[  251.777328]  ? perf_event_update_userpage+0xcd0/0xcd0
[  251.782520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.788061]  ? should_fail+0x22d/0xd01
[  251.791949]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.797053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.802588]  ? should_fail+0x22d/0xd01
[  251.806482]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.811589]  ? mark_held_locks+0x130/0x130
[  251.815827]  ? mark_held_locks+0x130/0x130
[  251.820553]  ? lock_downgrade+0x900/0x900
[  251.824701]  ? ___might_sleep+0x1ed/0x300
[  251.828846]  ? lock_release+0x970/0x970
[  251.832821]  ? arch_local_save_flags+0x40/0x40
[  251.837400]  ? kasan_check_write+0x14/0x20
[  251.841632]  ? finish_task_switch+0x2f5/0x900
[  251.846128]  ? __switch_to_asm+0x40/0x70
[  251.850206]  ? __might_sleep+0x95/0x190
[  251.854192]  __alloc_pages_nodemask+0xa80/0xde0
[  251.858866]  ? should_fail+0x22d/0xd01
[  251.862758]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.867775]  ? kasan_check_read+0x11/0x20
[  251.871922]  ? prepare_to_wait_event+0x39f/0xa10
[  251.876685]  ? trace_hardirqs_on+0xbd/0x310
[  251.881010]  ? fallback_alloc+0x203/0x2e0
[  251.885163]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.890630]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.896184]  cache_grow_begin+0x91/0x8c0
[  251.900275]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.904687]  fallback_alloc+0x203/0x2e0
[  251.908668]  ____cache_alloc_node+0x1c7/0x1e0
[  251.913165]  kmem_cache_alloc_trace+0x214/0x750
[  251.917864]  do_syslog+0xb9b/0x1690
[  251.921495]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  251.926720]  ? finish_wait+0x430/0x430
[  251.930627]  ? aa_path_link+0x5e0/0x5e0
[  251.934606]  kmsg_read+0x8f/0xc0
[  251.937969]  ? kmsg_poll+0xb0/0xb0
[  251.941512]  proc_reg_read+0x2a3/0x3d0
[  251.945414]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  251.950377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.955937]  __vfs_read+0x117/0x9b0
[  251.959596]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  251.964536]  ? vfs_copy_file_range+0xb90/0xb90
[  251.969131]  ? fsnotify+0x12f0/0x12f0
[  251.972947]  ? fsnotify_first_mark+0x350/0x350
[  251.977536]  ? security_file_permission+0x1c2/0x230
[  251.982566]  ? rw_verify_area+0x118/0x360
[  251.986719]  vfs_read+0x17f/0x3c0
[  251.990181]  ksys_read+0x101/0x260
[  251.993733]  ? kernel_write+0x120/0x120
[  251.997709]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.003169]  __x64_sys_read+0x73/0xb0
[  252.006982]  do_syscall_64+0x1b9/0x820
[  252.010870]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  252.016238]  ? syscall_return_slowpath+0x5e0/0x5e0
[  252.021165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.026013]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.031035]  ? prepare_exit_to_usermode+0x291/0x3b0
[  252.036056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.040903]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  252.046094] RIP: 0033:0x7f01e76771fd
[  252.049808] Code: Bad RIP value.
[  252.053208] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  252.060922] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  252.068217] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  252.075492] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  252.082766] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  252.090042] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  252.097337] warn_alloc_show_mem: 1 callbacks suppressed
[  252.097350] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  252.097352] Mem-Info:
[  252.097381] active_anon:42899 inactive_anon:112 isolated_anon:0
[  252.097381]  active_file:17 inactive_file:17 isolated_file:0
[  252.097381]  unevictable:0 dirty:0 writeback:0 unstable:0
[  252.097381]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  252.097381]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  252.097381]  free:13699 free_pcp:126 free_cma:0
[  252.102738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.109938] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  252.112345] Call Trace:
[  252.145224] Node 0 
[  252.154579]  <IRQ>
[  252.182093] 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
[  252.184662]  dump_stack+0x1c4/0x2b4
[  252.186883] lowmem_reserve[]: 0
[  252.189046]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.214530]  2819
[  252.218173]  warn_alloc.cold.119+0xb7/0x1bd
[  252.221411]  6323
[  252.226596]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.228639]  6323
[  252.232953]  ? lock_downgrade+0x900/0x900
[  252.239829]  ? trace_hardirqs_off+0xb8/0x310
[  252.241872] Node 0 
[  252.246016]  ? trace_hardirqs_off+0xb8/0x310
[  252.250430] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  252.252642]  __alloc_pages_slowpath+0x2667/0x2d80
[  252.257023] lowmem_reserve[]:
[  252.284105]  ? warn_alloc+0x120/0x120
[  252.288941]  0
[  252.292102]  ? warn_alloc+0x120/0x120
[  252.295878]  0
[  252.297707]  ? warn_alloc+0x120/0x120
[  252.301502]  3503
[  252.303318]  ? mark_held_locks+0x130/0x130
[  252.307082]  3503
[  252.309146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.315413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.320923] Node 0 
[  252.326453]  ? should_fail+0x22d/0xd01
[  252.326484] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  252.326492] lowmem_reserve[]:
[  252.328741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.332607]  0
[  252.360730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.363841]  0
[  252.368937]  ? should_fail+0x22d/0xd01
[  252.370718]  0
[  252.376253]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.378031]  0
[  252.381916]  ? should_fail+0x22d/0xd01
[  252.388809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.390590] Node 0 
[  252.394475]  ? mark_held_locks+0x130/0x130
[  252.399553] DMA: 
[  252.401785]  ? mark_held_locks+0x130/0x130
[  252.405995] 1*4kB 
[  252.408054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.412265] (U) 
[  252.414415]  ? trace_hardirqs_off+0xb8/0x310
[  252.419926] 0*8kB 
[  252.421894]  ? kasan_check_read+0x11/0x20
[  252.426279] 0*16kB 
[  252.428425]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.432561] 1*32kB 
[  252.434969]  ? trace_hardirqs_on+0x310/0x310
[  252.439360] (U) 
[  252.441594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.445975] 2*64kB 
[  252.447960]  ? wq_watchdog_touch+0x9c/0xfe
[  252.453469] (U) 
[  252.455714]  ? io_serial_in+0x11/0x90
[  252.459917] 1*128kB 
[  252.461893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.465681] (U) 
[  252.468009]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.473528] 1*256kB (U) 
[  252.475516]  __alloc_pages_nodemask+0xa80/0xde0
[  252.480604] 0*512kB 
[  252.483272]  ? should_fail+0x22d/0xd01
[  252.487926] 1*1024kB 
[  252.490249]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.494116] (U) 
[  252.496534]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.501517] 1*2048kB 
[  252.503495]  ? lock_downgrade+0x900/0x900
[  252.508131] (M) 3*4096kB 
[  252.510548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.514668] (M) 
[  252.517432]  cache_grow_begin+0x91/0x8c0
[  252.522944] = 15908kB
[  252.524918]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.528950] Node 0 
[  252.531357]  fallback_alloc+0x203/0x2e0
[  252.535739] DMA32: 
[  252.537974]  ____cache_alloc_node+0x1c7/0x1e0
[  252.541925] 5*4kB 
[  252.544157]  kmem_cache_alloc_node+0xe3/0x730
[  252.548626] (UM) 
[  252.550773]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.555244] 1*8kB 
[  252.557302]  __alloc_skb+0x119/0x770
[  252.561512] (U) 
[  252.563661]  ? skb_scrub_packet+0x490/0x490
[  252.567352] 2*16kB 
[  252.569324]  ? lock_downgrade+0x900/0x900
[  252.573618] (M) 
[  252.575854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.579979] 2*32kB 
[  252.581958]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.587463] (M) 
[  252.589699]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.595124] 4*64kB 
[  252.597096]  ? addrconf_rs_timer+0x690/0x690
[  252.602533] (M) 
[  252.604771]  ndisc_alloc_skb+0x144/0x340
[  252.609150] 3*128kB 
[  252.611123]  ndisc_send_rs+0x331/0x6e0
[  252.615159] (M) 
[  252.617482]  addrconf_rs_timer+0x314/0x690
[  252.621342] 3*256kB (M) 
[  252.623324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.627537] 4*512kB 
[  252.630208]  call_timer_fn+0x272/0x920
[  252.634419] (UM) 
[  252.636742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.640606] 3*1024kB 
[  252.642665]  ? process_timeout+0x40/0x40
[  252.646877] (UM) 
[  252.649284]  ? trace_hardirqs_off+0xb8/0x310
[  252.653322] 3*2048kB 
[  252.655386]  ? kasan_check_read+0x11/0x20
[  252.659771] (UM) 
[  252.662181]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.666317] 3*4096kB 
[  252.668377]  ? trace_hardirqs_on+0x310/0x310
[  252.672762] (M) 
[  252.675169]  ? __run_timers+0x7da/0xc70
[  252.679560] = 25084kB
[  252.681531]  ? lock_downgrade+0x900/0x900
[  252.685480] Node 0 
[  252.687888]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.692008] Normal: 
[  252.694243]  ? trace_hardirqs_on+0xbd/0x310
[  252.699325] 1111*4kB 
[  252.701644]  ? kasan_check_read+0x11/0x20
[  252.705942] (MEH) 
[  252.708353]  ? __run_timers+0x7da/0xc70
[  252.712477] 318*8kB 
[  252.714627]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.718576] (MEH) 
[  252.720895]  ? kasan_check_write+0x14/0x20
[  252.726333] 146*16kB 
[  252.728482]  ? do_raw_spin_lock+0xc1/0x200
[  252.732689] (MEH) 
[  252.735104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.739316] 76*32kB 
[  252.741469]  __run_timers+0x7e5/0xc70
[  252.745681] (UMEH) 
[  252.748018]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  252.751792] 24*64kB 
[  252.754023]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.759361] (UMH) 
[  252.761686]  ? timerqueue_add+0x207/0x2b0
[  252.766674] 4*128kB 
[  252.768821]  ? enqueue_hrtimer+0x1a5/0x560
[  252.772949] (UMH) 
[  252.775274]  ? lock_release+0x970/0x970
[  252.779486] 0*256kB 
[  252.781631]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  252.785586] 0*512kB 
[  252.787902]  ? kasan_check_write+0x14/0x20
[  252.793067] 0*1024kB 
[  252.795395]  ? pvclock_read_flags+0x160/0x160
[  252.799607] 0*2048kB 
[  252.802022]  ? lock_downgrade+0x900/0x900
[  252.806493] 0*4096kB 
[  252.808901]  ? trace_hardirqs_on+0xbd/0x310
[  252.813025] = 13804kB
[  252.815439]  ? kvm_sched_clock_read+0x9/0x20
[  252.820215] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  252.822616]  ? irq_exit+0x17f/0x1c0
[  252.827004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  252.835857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.839461] 153 total pagecache pages
[  252.848034]  ? check_preemption_disabled+0x48/0x200
[  252.853547] 0 pages in swap cache
[  252.857347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.862344] Swap cache stats: add 0, delete 0, find 0/0
[  252.865805]  run_timer_softirq+0x52/0xb0
[  252.871318] Free swap  = 0kB
[  252.876681]  ? __this_cpu_preempt_check+0x1c/0x1f
[  252.880717] Total swap = 0kB
[  252.883738]  __do_softirq+0x30b/0xad8
[  252.888555] 1965979 pages RAM
[  252.891573]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  252.895347] 0 pages HighMem/MovableOnly
[  252.898458]  ? pvclock_read_flags+0x160/0x160
[  252.903540] 342307 pages reserved
[  252.907531]  ? lapic_next_event+0x5a/0x90
[  252.912007] 0 pages cma reserved
[  252.915466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.919632] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.922953]  ? clockevents_program_event+0x140/0x370
[  252.928529] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.934956]  ? kvm_clock_read+0x18/0x30
[  252.940038] rsyslogd cpuset=
[  252.950082]  ? kvm_sched_clock_read+0x9/0x20
[  252.954036] /
[  252.957051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.961438]  mems_allowed=0
[  252.963152]  ? check_preemption_disabled+0x48/0x200
[  252.976693]  irq_exit+0x17f/0x1c0
[  252.980154]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.984994]  ? smp_reschedule_interrupt+0x109/0x650
[  252.990027]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.995907]  ? interrupt_entry+0xb5/0xf0
[  252.999966]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.004976]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.009993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.014833]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.019844]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.024862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.030399]  ? check_preemption_disabled+0x48/0x200
[  253.035414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.040954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.045804]  apic_timer_interrupt+0xf/0x20
[  253.050033]  </IRQ>
[  253.052273] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  253.057202] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  253.076108] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  253.083813] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  253.091078] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  253.098341] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  253.105627] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  253.112892] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  253.120194]  ? trace_hardirqs_on+0xb4/0x310
[  253.124528]  skb_clone+0x1bb/0x500
[  253.128070]  ? skb_split+0x11e0/0x11e0
[  253.131962]  ? preempt_notifier_register+0x200/0x200
[  253.137060]  ? __switch_to_asm+0x34/0x70
[  253.141118]  ? __switch_to_asm+0x34/0x70
[  253.145174]  ? __switch_to_asm+0x40/0x70
[  253.149236]  ? __switch_to_asm+0x34/0x70
[  253.153295]  ? __switch_to_asm+0x40/0x70
[  253.157358]  ? retint_kernel+0x2d/0x2d
[  253.161248]  ? trace_hardirqs_on_caller+0xc0/0x310
[  253.166174]  ? __switch_to_asm+0x34/0x70
[  253.170230]  ? __switch_to_asm+0x40/0x70
[  253.174290]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.179069]  bpf_clone_redirect+0xb9/0x490
[  253.183306]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  253.188325]  ? retint_kernel+0x2d/0x2d
[  253.192243]  ? lock_acquire+0x1ed/0x520
[  253.196221]  ? bpf_test_run+0x32e/0x5a0
[  253.200194]  ? lock_downgrade+0x900/0x900
[  253.204347]  ? lock_release+0x970/0x970
[  253.208326]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.214141]  ? preempt_schedule_common+0x1f/0xd0
[  253.218898]  ? preempt_schedule+0x4d/0x60
[  253.223050]  ? ___preempt_schedule+0x16/0x18
[  253.227465]  ? bpf_test_run+0x1c0/0x5a0
[  253.231445]  ? netlink_diag_dump+0x2a0/0x2a0
[  253.235858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.241395]  ? bpf_test_init.isra.9+0x70/0x100
[  253.245980]  ? bpf_prog_test_run_skb+0x634/0xb40
[  253.250740]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.255578]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  253.261113]  ? fput+0x130/0x1a0
[  253.264436]  ? __bpf_prog_get+0x9b/0x290
[  253.268497]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.273336]  ? bpf_prog_test_run+0x130/0x1a0
[  253.277765]  ? __x64_sys_bpf+0x3d8/0x510
[  253.281849]  ? bpf_prog_get+0x20/0x20
[  253.285661]  ? do_syscall_64+0x1b9/0x820
[  253.289724]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  253.295088]  ? syscall_return_slowpath+0x5e0/0x5e0
[  253.300017]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.305031]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  253.310044]  ? recalc_sigpending_tsk+0x180/0x180
[  253.314825]  ? kasan_check_write+0x14/0x20
[  253.319058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.323901]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  253.329295] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  253.329316] rcu: INFO: rcu_preempt self-detected stall on CPU
[  253.336051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.341937] Call Trace:
[  253.351294] rcu: 	1-...!: (1 GPs behind) idle=e62/1/0x4000000000000004 softirq=9539/9540 fqs=0 
[  253.353863]  <IRQ>
[  253.362680] rcu: 	 (t=10680 jiffies g=11233 q=1)
[  253.364842]  dump_stack+0x1c4/0x2b4
[  253.364860]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.369603] rcu: rcu_preempt kthread starved for 10680 jiffies! g11233 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  253.373233]  warn_alloc.cold.119+0xb7/0x1bd
[  253.378412] rcu: RCU grace-period kthread stack dump:
[  253.388914]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.393219] rcu_preempt     R
[  253.398402]  ? lock_downgrade+0x900/0x900
[  253.403217]   running task    
[  253.406321]  ? trace_hardirqs_off+0xb8/0x310
[  253.410451] 22872    10      2 0x80000000
[  253.413648]  ? trace_hardirqs_off+0xb8/0x310
[  253.418034] Call Trace:
[  253.422185]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.426719]  __schedule+0x86c/0x1ed0
[  253.429300]  ? warn_alloc+0x120/0x120
[  253.434492]  ? __sched_text_start+0x8/0x8
[  253.438207]  ? trace_hardirqs_on+0x310/0x310
[  253.441988]  ? __mod_timer+0x6f6/0x1870
[  253.446123]  ? warn_alloc+0x120/0x120
[  253.450517]  ? add_timer_on+0x9f0/0x9f0
[  253.454476]  ? warn_alloc+0x120/0x120
[  253.458291]  ? lock_downgrade+0x900/0x900
[  253.462246]  ? ktime_get+0x2e1/0x440
[  253.466033]  ? trace_hardirqs_on+0xbd/0x310
[  253.470165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.473974]  ? kasan_check_read+0x11/0x20
[  253.478282]  ? check_preemption_disabled+0x48/0x200
[  253.478296]  ? kasan_check_read+0x11/0x20
[  253.478310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.478322]  ? should_fail+0x22d/0xd01
[  253.478335]  ? rcu_bh_qs+0xc0/0xc0
[  253.478350]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.478412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.483943]  ? prepare_to_swait_event+0x25a/0x800
[  253.488076]  ? should_fail+0x22d/0xd01
[  253.493076]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.497219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.503420]  schedule+0xfe/0x460
[  253.507294]  ? should_fail+0x22d/0xd01
[  253.510816]  ? __schedule+0x1ed0/0x1ed0
[  253.515906]  ? rcu_idle_enter+0x4b0/0x4b0
[  253.521428]  ? prepare_to_swait_event+0x25a/0x800
[  253.526269]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.530172]  ? __init_swait_queue_head+0x150/0x150
[  253.535615]  ? mark_held_locks+0x130/0x130
[  253.540708]  ? __lockdep_init_map+0x105/0x590
[  253.544072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.547943]  ? lockdep_init_map+0x9/0x10
[  253.551907]  ? mark_held_locks+0x130/0x130
[  253.556044]  schedule_timeout+0x140/0x260
[  253.560880]  ? rcu_irq_exit+0xce/0x100
[  253.565962]  ? usleep_range+0x1a0/0x1a0
[  253.570893]  ? irq_exit+0xbd/0x1c0
[  253.575114]  ? __next_timer_interrupt+0x1a0/0x1a0
[  253.579613]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  253.585137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.589192]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.593406]  rcu_gp_kthread+0x9d9/0x2310
[  253.597541]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.601423]  ? rcu_gp_init+0x1830/0x1830
[  253.605373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.608909]  ? update_curr+0x344/0xbe0
[  253.613736]  ? ret_from_intr+0xb/0x1e
[  253.618736]  ? graph_lock+0x170/0x170
[  253.624259]  ? retint_kernel+0x2d/0x2d
[  253.628660]  ? __account_cfs_rq_runtime+0x790/0x790
[  253.632724]  ? trace_hardirqs_on_caller+0xc0/0x310
[  253.638593]  ? __lock_acquire+0x7ec/0x4ec0
[  253.642640]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.648825]  ? graph_lock+0x170/0x170
[  253.652725]  ? trace_hardirqs_off+0x310/0x310
[  253.656515]  ? mark_held_locks+0x130/0x130
[  253.660304]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.664377]  ? __lock_is_held+0xb5/0x140
[  253.669388]  __alloc_pages_nodemask+0xa80/0xde0
[  253.674302]  ? __account_cfs_rq_runtime+0x790/0x790
[  253.678523]  ? should_fail+0x22d/0xd01
[  253.683270]  ? set_next_entity+0x30c/0xc40
[  253.687058]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.691547]  ? mark_held_locks+0x130/0x130
[  253.695780]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.700992]  ? rcu_read_lock_sched_held+0x108/0x120
[  253.705038]  ? lock_downgrade+0x900/0x900
[  253.709697]  ? select_task_rq_fair+0x34f0/0x34f0
[  253.714698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.718588]  ? __enqueue_entity+0x10d/0x1f0
[  253.722823]  cache_grow_begin+0x91/0x8c0
[  253.727822]  ? graph_lock+0x170/0x170
[  253.732044]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.736697]  ? register_lock_class+0xe1/0x29b0
[  253.741702]  fallback_alloc+0x203/0x2e0
[  253.745872]  ? graph_lock+0x170/0x170
[  253.750619]  ____cache_alloc_node+0x1c7/0x1e0
[  253.756143]  ? __update_load_avg_se+0x310/0xb90
[  253.760456]  kmem_cache_alloc_node+0xe3/0x730
[  253.764510]  ? register_lock_class+0xe0/0x29b0
[  253.768300]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.772691]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.777278]  __alloc_skb+0x119/0x770
[  253.781244]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.785031]  ? skb_scrub_packet+0x490/0x490
[  253.789513]  ? lockdep_hardirqs_on+0x421/0x5c0
[  253.794166]  ? lock_downgrade+0x900/0x900
[  253.798648]  ? trace_hardirqs_on+0xbd/0x310
[  253.803238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.807455]  ? kasan_check_read+0x11/0x20
[  253.811935]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.815634]  ? mark_held_locks+0x130/0x130
[  253.820568]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.824888]  ? alloc_chunk+0xc1/0x420
[  253.829456]  ? addrconf_rs_timer+0x690/0x690
[  253.833588]  ? kasan_check_write+0x14/0x20
[  253.837910]  ndisc_alloc_skb+0x144/0x340
[  253.843432]  ? finish_task_switch+0x2f5/0x900
[  253.847561]  ndisc_send_rs+0x331/0x6e0
[  253.852996]  ? __switch_to_asm+0x40/0x70
[  253.857229]  addrconf_rs_timer+0x314/0x690
[  253.862666]  ? preempt_notifier_register+0x200/0x200
[  253.866454]  ? neigh_invalidate+0x550/0x550
[  253.870847]  ? __switch_to_asm+0x34/0x70
[  253.875080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.879130]  ? __switch_to_asm+0x34/0x70
[  253.883614]  call_timer_fn+0x272/0x920
[  253.887495]  ? __switch_to_asm+0x40/0x70
[  253.891545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.895784]  ? __switch_to_asm+0x40/0x70
[  253.900873]  ? process_timeout+0x40/0x40
[  253.905226]  ? __switch_to_asm+0x34/0x70
[  253.909283]  ? trace_hardirqs_off+0xb8/0x310
[  253.913500]  ? __switch_to_asm+0x40/0x70
[  253.917548]  ? kasan_check_read+0x11/0x20
[  253.921422]  ? __switch_to_asm+0x34/0x70
[  253.925682]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.929902]  ? __switch_to_asm+0x34/0x70
[  253.933949]  ? trace_hardirqs_on+0x310/0x310
[  253.937996]  ? __switch_to_asm+0x40/0x70
[  253.942044]  ? __run_timers+0x7da/0xc70
[  253.946433]  ? __switch_to_asm+0x40/0x70
[  253.950481]  ? lock_downgrade+0x900/0x900
[  253.954612]  ? __switch_to_asm+0x34/0x70
[  253.958658]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.963052]  ? __switch_to_asm+0x40/0x70
[  253.967102]  ? trace_hardirqs_on+0xbd/0x310
[  253.971497]  ? __schedule+0x874/0x1ed0
[  253.975543]  ? kasan_check_read+0x11/0x20
[  253.979501]  ? __switch_to_asm+0x40/0x70
[  253.983548]  ? __run_timers+0x7da/0xc70
[  253.987678]  ? __switch_to_asm+0x40/0x70
[  253.991726]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.996814]  ? graph_lock+0x170/0x170
[  254.000861]  ? kasan_check_write+0x14/0x20
[  254.005170]  ? __sched_text_start+0x8/0x8
[  254.009048]  ? do_raw_spin_lock+0xc1/0x200
[  254.013190]  ? find_held_lock+0x36/0x1c0
[  254.017237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.021240]  ? __kthread_parkme+0xce/0x1a0
[  254.025288]  __run_timers+0x7e5/0xc70
[  254.030727]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  254.034524]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.038740]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  254.042877]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.047099]  ? lockdep_hardirqs_on+0x421/0x5c0
[  254.051147]  ? timerqueue_add+0x207/0x2b0
[  254.055366]  ? trace_hardirqs_on+0xbd/0x310
[  254.059581]  ? enqueue_hrtimer+0x1a5/0x560
[  254.063370]  ? kasan_check_read+0x11/0x20
[  254.068461]  ? lock_release+0x970/0x970
[  254.073812]  ? __kthread_parkme+0xce/0x1a0
[  254.078899]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.083907]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.088472]  ? kasan_check_write+0x14/0x20
[  254.092604]  ? kasan_check_write+0x14/0x20
[  254.096911]  ? pvclock_read_flags+0x160/0x160
[  254.101164]  ? do_raw_spin_lock+0xc1/0x200
[  254.105298]  ? lock_downgrade+0x900/0x900
[  254.109263]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.113483]  ? trace_hardirqs_on+0xbd/0x310
[  254.118660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.124098]  ? kvm_sched_clock_read+0x9/0x20
[  254.128332]  ? __kthread_parkme+0xfb/0x1a0
[  254.132555]  ? irq_exit+0x17f/0x1c0
[  254.137035]  kthread+0x35a/0x420
[  254.141258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.145393]  ? rcu_gp_init+0x1830/0x1830
[  254.150482]  ? check_preemption_disabled+0x48/0x200
[  254.154802]  ? kthread_bind+0x40/0x40
[  254.160329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.164726]  ret_from_fork+0x3a/0x50
[  254.168950]  run_timer_softirq+0x52/0xb0
[  254.173603] NMI backtrace for cpu 1
[  254.176971]  ? __this_cpu_preempt_check+0x1c/0x1f
[  254.217052]  __do_softirq+0x30b/0xad8
[  254.220860]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.225964]  ? pvclock_read_flags+0x160/0x160
[  254.230456]  ? lapic_next_event+0x5a/0x90
[  254.234601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.240138]  ? clockevents_program_event+0x140/0x370
[  254.245248]  ? kvm_clock_read+0x18/0x30
[  254.249229]  ? kvm_sched_clock_read+0x9/0x20
[  254.253635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.259172]  ? check_preemption_disabled+0x48/0x200
[  254.264199]  irq_exit+0x17f/0x1c0
[  254.267671]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.272514]  ? smp_reschedule_interrupt+0x109/0x650
[  254.277535]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.283417]  ? interrupt_entry+0xb5/0xf0
[  254.287483]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.292496]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.297513]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.302357]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.307368]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.312385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.317927]  ? check_preemption_disabled+0x48/0x200
[  254.322942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.328484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.333332]  apic_timer_interrupt+0xf/0x20
[  254.337556]  </IRQ>
[  254.339793] RIP: 0010:console_unlock+0xfdf/0x1160
[  254.344633] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  254.363530] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  254.371262] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  254.378529] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  254.385795] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  254.393064] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  254.400327] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  254.407609]  ? netconsole_netdev_event+0x280/0x280
[  254.412541]  ? trace_hardirqs_on+0x9a/0x310
[  254.416862]  ? console_unlock+0xfd6/0x1160
[  254.421122]  ? devkmsg_read+0xbb0/0xbb0
[  254.425095]  ? lock_release+0x970/0x970
[  254.429069]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  254.434517]  ? vprintk_default+0x28/0x30
[  254.438578]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.444028]  ? kasan_check_write+0x14/0x20
[  254.448268]  ? do_raw_spin_lock+0xc1/0x200
[  254.452510]  vprintk_emit+0x33d/0x930
[  254.456319]  ? wake_up_klogd+0x180/0x180
[  254.460378]  ? interrupt_entry+0xb0/0xf0
[  254.464438]  ? trace_hardirqs_on_caller+0xc0/0x310
[  254.469369]  ? wake_up_klogd+0x180/0x180
[  254.473436]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.478192]  ? trace_hardirqs_off+0x2d1/0x310
[  254.482703]  ? get_slabinfo+0x80/0x100
[  254.486593]  ? lock_downgrade+0x900/0x900
[  254.490747]  vprintk_default+0x28/0x30
[  254.494631]  vprintk_func+0x7e/0x181
[  254.498342]  printk+0xa7/0xcf
[  254.501446]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  254.506208]  ? _raw_spin_unlock_irq+0x60/0x80
[  254.510712]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  254.516023]  dump_header+0x7cc/0xf72
[  254.519748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.525292]  ? compact_zone+0xdd9/0x2df0
[  254.529354]  ? pagefault_out_of_memory+0x197/0x197
[  254.534282]  ? mark_held_locks+0x130/0x130
[  254.538515]  ? percpu_ref_put_many+0x13e/0x260
[  254.543096]  ? mem_cgroup_charge_statistics+0x780/0x780
[  254.548465]  ? mark_held_locks+0x130/0x130
[  254.552704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.558252]  ? task_will_free_mem+0x239/0xb30
[  254.562754]  ? ___ratelimit+0x36f/0x655
[  254.566729]  ? lock_downgrade+0x900/0x900
[  254.570883]  ? trace_hardirqs_on+0xbd/0x310
[  254.575199]  ? kasan_check_read+0x11/0x20
[  254.579391]  ? ___ratelimit+0x36f/0x655
[  254.583363]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.588819]  ? trace_hardirqs_on+0x310/0x310
[  254.593239]  ? lock_downgrade+0x900/0x900
[  254.597389]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.602491]  ? ___ratelimit+0xaa/0x655
[  254.606377]  ? idr_get_free+0xec0/0xec0
[  254.610361]  ? kasan_check_write+0x14/0x20
[  254.614615]  ? do_raw_spin_lock+0xc1/0x200
[  254.618854]  oom_kill_process.cold.27+0x10/0x903
[  254.623614]  ? _raw_spin_unlock+0x2c/0x50
[  254.627763]  ? oom_badness+0xe6/0xaa0
[  254.631579]  ? oom_evaluate_task+0x540/0x540
[  254.635988]  ? compaction_deferred+0x1e9/0x510
[  254.640573]  ? oom_unkillable_task+0x383/0x580
[  254.645152]  ? out_of_memory+0x974/0x1430
[  254.649305]  ? lock_downgrade+0x900/0x900
[  254.653459]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.659260]  ? __cpuset_node_allowed+0x19b/0x660
[  254.664024]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.669037]  ? oom_evaluate_task+0x302/0x540
[  254.673443]  out_of_memory+0xa84/0x1430
[  254.677425]  ? oom_killer_disable+0x3a0/0x3a0
[  254.681918]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  254.686847]  ? __mutex_add_waiter+0x2a0/0x2a0
[  254.691340]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.696375]  ? find_next_bit+0x104/0x130
[  254.700450]  __alloc_pages_slowpath+0x2318/0x2d80
[  254.705309]  ? warn_alloc+0x120/0x120
[  254.709106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.721350]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  254.726722]  ? warn_alloc+0x120/0x120
[  254.730523]  ? perf_event_update_userpage+0xcd0/0xcd0
[  254.735716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.741256]  ? should_fail+0x22d/0xd01
[  254.745145]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.750250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.755784]  ? should_fail+0x22d/0xd01
[  254.759687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.764791]  ? mark_held_locks+0x130/0x130
[  254.769045]  ? mark_held_locks+0x130/0x130
[  254.773300]  ? lock_downgrade+0x900/0x900
[  254.777451]  ? ___might_sleep+0x1ed/0x300
[  254.781595]  ? lock_release+0x970/0x970
[  254.785567]  ? arch_local_save_flags+0x40/0x40
[  254.790149]  ? kasan_check_write+0x14/0x20
[  254.794384]  ? finish_task_switch+0x2f5/0x900
[  254.798877]  ? __switch_to_asm+0x40/0x70
[  254.802940]  ? __might_sleep+0x95/0x190
[  254.806916]  __alloc_pages_nodemask+0xa80/0xde0
[  254.811586]  ? should_fail+0x22d/0xd01
[  254.815476]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.821003]  ? kasan_check_read+0x11/0x20
[  254.825150]  ? prepare_to_wait_event+0x39f/0xa10
[  254.829935]  ? trace_hardirqs_on+0xbd/0x310
[  254.834276]  ? fallback_alloc+0x203/0x2e0
[  254.838441]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.843909]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  254.849450]  cache_grow_begin+0x91/0x8c0
[  254.853514]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.857926]  fallback_alloc+0x203/0x2e0
[  254.861909]  ____cache_alloc_node+0x1c7/0x1e0
[  254.866411]  kmem_cache_alloc_trace+0x214/0x750
[  254.871087]  do_syslog+0xb9b/0x1690
[  254.874724]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  254.879743]  ? finish_wait+0x430/0x430
[  254.883631]  ? aa_path_link+0x5e0/0x5e0
[  254.887609]  kmsg_read+0x8f/0xc0
[  254.890973]  ? kmsg_poll+0xb0/0xb0
[  254.894510]  proc_reg_read+0x2a3/0x3d0
[  254.898399]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  254.903335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.908874]  __vfs_read+0x117/0x9b0
[  254.912510]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  254.917439]  ? vfs_copy_file_range+0xb90/0xb90
[  254.922019]  ? fsnotify+0x12f0/0x12f0
[  254.925821]  ? fsnotify_first_mark+0x350/0x350
[  254.930409]  ? security_file_permission+0x1c2/0x230
[  254.935429]  ? rw_verify_area+0x118/0x360
[  254.939578]  vfs_read+0x17f/0x3c0
[  254.943034]  ksys_read+0x101/0x260
[  254.946575]  ? kernel_write+0x120/0x120
[  254.950551]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.956006]  __x64_sys_read+0x73/0xb0
[  254.959806]  do_syscall_64+0x1b9/0x820
[  254.963705]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  254.969086]  ? syscall_return_slowpath+0x5e0/0x5e0
[  254.974012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.978869]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.983885]  ? prepare_exit_to_usermode+0x291/0x3b0
[  254.988907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.993754]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  254.998949] RIP: 0033:0x7f01e76771fd
[  255.002663] Code: Bad RIP value.
[  255.006058] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  255.013763] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  255.021031] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  255.028294] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  255.035560] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  255.042829] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  255.050116] warn_alloc_show_mem: 1 callbacks suppressed
[  255.050129] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  255.050131] Mem-Info:
[  255.050160] active_anon:42899 inactive_anon:112 isolated_anon:0
[  255.050160]  active_file:17 inactive_file:17 isolated_file:0
[  255.050160]  unevictable:0 dirty:0 writeback:0 unstable:0
[  255.050160]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  255.050160]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  255.050160]  free:13699 free_pcp:126 free_cma:0
[  255.055506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.062698] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  255.065114] Call Trace:
[  255.097988] Node 0 
[  255.107342]  <IRQ>
[  255.134852] 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
[  255.137413]  dump_stack+0x1c4/0x2b4
[  255.139620] lowmem_reserve[]:
[  255.141775]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.167264]  0
[  255.170902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.173979]  2819
[  255.179166]  ? trace_hardirqs_off+0xb8/0x310
[  255.180955]  6323
[  255.186490]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  255.188527]  6323
[  255.192933]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  255.199637]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  255.201675] Node 0 
[  255.206861]  arch_trigger_cpumask_backtrace+0x14/0x20
[  255.212136] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  255.214350]  rcu_dump_cpu_stacks+0x175/0x1c2
[  255.219510] lowmem_reserve[]: 0
[  255.246587]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  255.250969]  0
[  255.254251]  print_cpu_stall.cold.78+0x2d3/0x524
[  255.259242]  3503
[  255.261048]  ? rcu_dynticks_snap+0x30/0x30
[  255.265779]  3503
[  255.267846]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.274117]  ? rcu_test_sync_prims+0x30/0x30
[  255.279892] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  255.284331]  ? mark_held_locks+0x130/0x130
[  255.284351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.313048] lowmem_reserve[]:
[  255.317292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.322799]  0
[  255.325903]  ? check_preemption_disabled+0x48/0x200
[  255.331412]  0
[  255.333229]  rcu_check_callbacks+0xfd9/0x1990
[  255.338221]  0
[  255.340029]  ? rcu_cpu_stall_reset+0x220/0x220
[  255.344498]  0
[  255.346303]  ? lock_release+0x970/0x970
[  255.352662]  ? mark_held_locks+0x130/0x130
[  255.356623] Node 0 DMA: 
[  255.360860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.360878]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  255.363531] 1*4kB 
[  255.369068]  ? kvm_set_tsc_khz+0x540/0x540
[  255.373630] (U) 
[  255.375803]  ? warn_alloc.cold.119+0xd1/0x1bd
[  255.380012] 0*8kB 
[  255.381986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.386480] 0*16kB 
[  255.388629]  ? notifier_call_chain+0x2d4/0x380
[  255.394141] 1*32kB 
[  255.396379]  ? timekeeping_advance+0x3cc/0xc00
[  255.400943] (U) 
[  255.403177]  ? lock_downgrade+0x900/0x900
[  255.407742] 2*64kB 
[  255.409719]  ? lock_downgrade+0x900/0x900
[  255.413839] (U) 
[  255.416075]  ? trace_hardirqs_off+0xb8/0x310
[  255.420210] 1*128kB 
[  255.422176]  ? trace_hardirqs_off+0xb8/0x310
[  255.426571] (U) 
[  255.428890]  ? memcpy+0x45/0x50
[  255.433280] 1*256kB 
[  255.435280]  ? trace_hardirqs_on+0x310/0x310
[  255.438536] (U) 
[  255.440865]  ? check_preemption_disabled+0x48/0x200
[  255.445245] 0*512kB 1*1024kB 
[  255.447234]  ? raise_softirq+0x199/0x420
[  255.452223] (U) 1*2048kB 
[  255.455338]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  255.459373] (M) 
[  255.462136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.466783] 3*4096kB 
[  255.468759]  ? check_preemption_disabled+0x48/0x200
[  255.474273] (M) 
[  255.476687]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  255.481681] = 15908kB
[  255.483663]  ? hrtimer_run_queues+0x9a/0x400
[  255.489185] Node 0 
[  255.491585]  ? run_local_timers+0x19b/0x230
[  255.495977] DMA32: 
[  255.498214]  ? timer_clear_idle+0x90/0x90
[  255.502519] 5*4kB 
[  255.504759]  ? debug_smp_processor_id+0x1c/0x20
[  255.508880] (UM) 
[  255.511038]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  255.515683] 1*8kB 
[  255.517753]  ? account_process_tick+0x282/0x350
[  255.523704] (U) 
[  255.525855]  update_process_times+0x2d/0x70
[  255.530501] 2*16kB 
[  255.532475]  tick_sched_handle+0x9f/0x180
[  255.536768] (M) 
[  255.539010]  tick_sched_timer+0x45/0x130
[  255.543134] 2*32kB 
[  255.545106]  __hrtimer_run_queues+0x41c/0x10d0
[  255.549144] (M) 
[  255.551380]  ? tick_sched_do_timer+0x1a0/0x1a0
[  255.555959] 4*64kB 
[  255.557933]  ? hrtimer_start_range_ns+0xe00/0xe00
[  255.562492] (M) 
[  255.564752]  ? pvclock_read_flags+0x160/0x160
[  255.569575] 3*128kB 
[  255.571551]  ? trace_hardirqs_on+0x310/0x310
[  255.576020] (M) 
[  255.578347]  ? kvm_clock_read+0x18/0x30
[  255.582730] 3*256kB 
[  255.584702]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  255.588651] (M) 
[  255.590975]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  255.595969] 4*512kB 
[  255.597944]  ? do_timer+0x50/0x50
[  255.603282] (UM) 
[  255.605610]  ? trace_hardirqs_on+0x310/0x310
[  255.609041] 3*1024kB 
[  255.611103]  ? do_raw_spin_lock+0xc1/0x200
[  255.615485] (UM) 
[  255.617894]  hrtimer_interrupt+0x313/0x780
[  255.622106] 3*2048kB 
[  255.624167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.628387] (UM) 
[  255.630807]  smp_apic_timer_interrupt+0x1a1/0x760
[  255.636318] 3*4096kB 
[  255.638384]  ? smp_call_function_single_interrupt+0x650/0x650
[  255.643209] (M) 
[  255.645617]  ? interrupt_entry+0xb5/0xf0
[  255.651484] = 25084kB
[  255.653460]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.657494] Node 0 
[  255.659932]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.664941] Normal: 
[  255.667184]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.671837] 1111*4kB 
[  255.674163]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.678980] (MEH) 
[  255.681401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.686392] 318*8kB 
[  255.688573]  apic_timer_interrupt+0xf/0x20
[  255.693390] (MEH) 
[  255.695724] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  255.699935] 146*16kB 
[  255.702096] Code: 40 7e 0f 85 32 ff ff ff e8 d5 e0 3e ff e9 28 ff ff ff e8 2c 24 c3 ff 48 83 3d 0c 55 70 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  255.707431] (MEH) 
[  255.709840] RSP: 0018:ffff8801daf07450 EFLAGS: 00000286
[  255.728744] 76*32kB 
[  255.730893]  ORIG_RAX: ffffffffffffff13
[  255.736248] (UMEH) 
[  255.738573] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffffff8184c1ba
[  255.742533] 24*64kB 
[  255.744767] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  255.752047] (UMH) 
[  255.754365] RBP: ffff8801daf074c0 R08: ffff8801d8792140 R09: fffffbfff12811f4
[  255.754379] R10: ffff8801daf06098 R11: ffffffff89408fa3 R12: ffff8801d9be7680
[  255.761636] 4*128kB 
[  255.763780] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000286
[  255.771033] (UMH) 
[  255.778332]  ? apic_timer_interrupt+0xa/0x20
[  255.780628] 0*256kB 
[  255.787903]  ? trace_hardirqs_on+0x9a/0x310
[  255.790030] 0*512kB 
[  255.794453]  ? trace_hardirqs_on+0xb4/0x310
[  255.796767] 0*1024kB 
[  255.801090]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.803390] 0*2048kB 
[  255.807720]  __alloc_skb+0x119/0x770
[  255.810103] 0*4096kB 
[  255.814335]  ? skb_scrub_packet+0x490/0x490
[  255.817213] = 13804kB
[  255.820927]  ? lock_downgrade+0x900/0x900
[  255.823327] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  255.827639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.830031] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  255.834169]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.842992] 153 total pagecache pages
[  255.848530]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.857082] 0 pages in swap cache
[  255.862532]  ? addrconf_rs_timer+0x690/0x690
[  255.866314] Swap cache stats: add 0, delete 0, find 0/0
[  255.871759]  ndisc_alloc_skb+0x144/0x340
[  255.875193] Free swap  = 0kB
[  255.879600]  ndisc_send_rs+0x331/0x6e0
[  255.884943] Total swap = 0kB
[  255.889004]  addrconf_rs_timer+0x314/0x690
[  255.892000] 1965979 pages RAM
[  255.895884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.898879] 0 pages HighMem/MovableOnly
[  255.903113]  call_timer_fn+0x272/0x920
[  255.906198] 342307 pages reserved
[  255.910432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.914381] 0 pages cma reserved
[  255.918269]  ? process_timeout+0x40/0x40
[  255.921755] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.926464]  ? trace_hardirqs_off+0xb8/0x310
[  255.926480]  ? kasan_check_read+0x11/0x20
[  255.929942] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.933908]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.940387] rsyslogd cpuset=
[  255.944812]  ? trace_hardirqs_on+0x310/0x310
[  255.948931] /
[  255.958979]  ? __run_timers+0x7da/0xc70
[  255.963366]  mems_allowed=0
[  255.966377]  ? lock_downgrade+0x900/0x900
[  255.983730]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.988831]  ? trace_hardirqs_on+0xbd/0x310
[  255.993148]  ? kasan_check_read+0x11/0x20
[  255.997301]  ? __run_timers+0x7da/0xc70
[  256.001274]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.006727]  ? kasan_check_write+0x14/0x20
[  256.010959]  ? do_raw_spin_lock+0xc1/0x200
[  256.015215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.019448]  __run_timers+0x7e5/0xc70
[  256.023282]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.028642]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.033656]  ? timerqueue_add+0x207/0x2b0
[  256.037836]  ? enqueue_hrtimer+0x1a5/0x560
[  256.042070]  ? lock_release+0x970/0x970
[  256.046041]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.051231]  ? kasan_check_write+0x14/0x20
[  256.055468]  ? pvclock_read_flags+0x160/0x160
[  256.059961]  ? lock_downgrade+0x900/0x900
[  256.064111]  ? trace_hardirqs_on+0xbd/0x310
[  256.068431]  ? kvm_sched_clock_read+0x9/0x20
[  256.072842]  ? irq_exit+0x17f/0x1c0
[  256.076471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.082010]  ? check_preemption_disabled+0x48/0x200
[  256.087023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.092573]  run_timer_softirq+0x52/0xb0
[  256.096652]  ? __this_cpu_preempt_check+0x1c/0x1f
[  256.101510]  __do_softirq+0x30b/0xad8
[  256.105342]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.110444]  ? pvclock_read_flags+0x160/0x160
[  256.114935]  ? lapic_next_event+0x5a/0x90
[  256.119124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.124660]  ? clockevents_program_event+0x140/0x370
[  256.129765]  ? kvm_clock_read+0x18/0x30
[  256.133736]  ? kvm_sched_clock_read+0x9/0x20
[  256.138146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.143688]  ? check_preemption_disabled+0x48/0x200
[  256.148727]  irq_exit+0x17f/0x1c0
[  256.152189]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.157053]  ? smp_reschedule_interrupt+0x109/0x650
[  256.162078]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.167970]  ? interrupt_entry+0xb5/0xf0
[  256.172044]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.177065]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.182080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.186924]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.191935]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.196959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.202507]  ? check_preemption_disabled+0x48/0x200
[  256.207520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.213061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.217909]  apic_timer_interrupt+0xf/0x20
[  256.222133]  </IRQ>
[  256.224372] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  256.229300] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  256.248225] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  256.255931] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  256.263202] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  256.270466] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  256.277740] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  256.285002] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  256.292279]  ? trace_hardirqs_on+0xb4/0x310
[  256.296621]  skb_clone+0x1bb/0x500
[  256.300159]  ? skb_split+0x11e0/0x11e0
[  256.304050]  ? preempt_notifier_register+0x200/0x200
[  256.309161]  ? __switch_to_asm+0x34/0x70
[  256.313228]  ? __switch_to_asm+0x34/0x70
[  256.317291]  ? __switch_to_asm+0x40/0x70
[  256.321347]  ? __switch_to_asm+0x34/0x70
[  256.325407]  ? __switch_to_asm+0x40/0x70
[  256.329466]  ? retint_kernel+0x2d/0x2d
[  256.333354]  ? trace_hardirqs_on_caller+0xc0/0x310
[  256.338279]  ? __switch_to_asm+0x34/0x70
[  256.342335]  ? __switch_to_asm+0x40/0x70
[  256.346393]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.351152]  bpf_clone_redirect+0xb9/0x490
[  256.355397]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  256.360412]  ? retint_kernel+0x2d/0x2d
[  256.364316]  ? lock_acquire+0x1ed/0x520
[  256.368286]  ? bpf_test_run+0x32e/0x5a0
[  256.372259]  ? lock_downgrade+0x900/0x900
[  256.376406]  ? lock_release+0x970/0x970
[  256.380383]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.386185]  ? preempt_schedule_common+0x1f/0xd0
[  256.390941]  ? preempt_schedule+0x4d/0x60
[  256.395102]  ? ___preempt_schedule+0x16/0x18
[  256.399513]  ? bpf_test_run+0x1c0/0x5a0
[  256.403489]  ? netlink_diag_dump+0x2a0/0x2a0
[  256.407895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.413430]  ? bpf_test_init.isra.9+0x70/0x100
[  256.418011]  ? bpf_prog_test_run_skb+0x634/0xb40
[  256.422768]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.427607]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.433152]  ? fput+0x130/0x1a0
[  256.436439]  ? __bpf_prog_get+0x9b/0x290
[  256.440503]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.445339]  ? bpf_prog_test_run+0x130/0x1a0
[  256.449749]  ? __x64_sys_bpf+0x3d8/0x510
[  256.453807]  ? bpf_prog_get+0x20/0x20
[  256.457617]  ? do_syscall_64+0x1b9/0x820
[  256.461674]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  256.467046]  ? syscall_return_slowpath+0x5e0/0x5e0
[  256.471988]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.477003]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  256.482015]  ? recalc_sigpending_tsk+0x180/0x180
[  256.486771]  ? kasan_check_write+0x14/0x20
[  256.491009]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.495853]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  256.501242] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  256.501317] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.507999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.508004] Call Trace:
[  256.508010]  <IRQ>
[  256.508028]  dump_stack+0x1c4/0x2b4
[  256.508047]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.514558] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.523872]  warn_alloc.cold.119+0xb7/0x1bd
[  256.526431] syz-executor2 cpuset=
[  256.528574]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.532187] syz2
[  256.537374]  ? lock_downgrade+0x900/0x900
[  256.547952]  mems_allowed=0
[  256.552268]  ? trace_hardirqs_off+0xb8/0x310
[  256.573925]  ? trace_hardirqs_off+0xb8/0x310
[  256.578338]  __alloc_pages_slowpath+0x2667/0x2d80
[  256.583199]  ? warn_alloc+0x120/0x120
[  256.587020]  ? trace_hardirqs_on+0x310/0x310
[  256.591428]  ? warn_alloc+0x120/0x120
[  256.595230]  ? warn_alloc+0x120/0x120
[  256.599030]  ? ktime_get+0x2e1/0x440
[  256.602758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.608331]  ? check_preemption_disabled+0x48/0x200
[  256.613359]  ? kasan_check_read+0x11/0x20
[  256.617504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.623050]  ? should_fail+0x22d/0xd01
[  256.626933]  ? rcu_bh_qs+0xc0/0xc0
[  256.630470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.635572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.641105]  ? should_fail+0x22d/0xd01
[  256.644992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.650092]  ? should_fail+0x22d/0xd01
[  256.653991]  ? rcu_idle_enter+0x4b0/0x4b0
[  256.658159]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.663262]  ? mark_held_locks+0x130/0x130
[  256.667498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.673034]  ? mark_held_locks+0x130/0x130
[  256.677270]  ? rcu_irq_exit+0xce/0x100
[  256.681158]  ? irq_exit+0xbd/0x1c0
[  256.684720]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  256.689738]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.694145]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.700047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.705611]  ? ret_from_intr+0xb/0x1e
[  256.709411]  ? retint_kernel+0x2d/0x2d
[  256.713382]  ? trace_hardirqs_on_caller+0xc0/0x310
[  256.718314]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.723067]  ? trace_hardirqs_off+0x310/0x310
[  256.727556]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.732695]  __alloc_pages_nodemask+0xa80/0xde0
[  256.737382]  ? should_fail+0x22d/0xd01
[  256.741279]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.746311]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.750978]  ? lock_downgrade+0x900/0x900
[  256.755130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.760673]  cache_grow_begin+0x91/0x8c0
[  256.764736]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.769147]  fallback_alloc+0x203/0x2e0
[  256.773121]  ____cache_alloc_node+0x1c7/0x1e0
[  256.777629]  kmem_cache_alloc_node+0xe3/0x730
[  256.782136]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.786375]  __alloc_skb+0x119/0x770
[  256.790090]  ? skb_scrub_packet+0x490/0x490
[  256.794410]  ? lock_downgrade+0x900/0x900
[  256.798564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.804098]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.809548]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.814998]  ? addrconf_rs_timer+0x690/0x690
[  256.819877]  ndisc_alloc_skb+0x144/0x340
[  256.823940]  ndisc_send_rs+0x331/0x6e0
[  256.827829]  addrconf_rs_timer+0x314/0x690
[  256.832109]  ? neigh_invalidate+0x550/0x550
[  256.836432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.840673]  call_timer_fn+0x272/0x920
[  256.844573]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.848804]  ? process_timeout+0x40/0x40
[  256.852868]  ? trace_hardirqs_off+0xb8/0x310
[  256.857274]  ? kasan_check_read+0x11/0x20
[  256.861424]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.865832]  ? trace_hardirqs_on+0x310/0x310
[  256.870252]  ? __run_timers+0x7da/0xc70
[  256.874227]  ? lock_downgrade+0x900/0x900
[  256.878379]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.883481]  ? trace_hardirqs_on+0xbd/0x310
[  256.887807]  ? kasan_check_read+0x11/0x20
[  256.891971]  ? __run_timers+0x7da/0xc70
[  256.895950]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.901424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.906971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.911221]  __run_timers+0x7e5/0xc70
[  256.915031]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.920392]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.925411]  ? timerqueue_add+0x207/0x2b0
[  256.929560]  ? enqueue_hrtimer+0x1a5/0x560
[  256.933793]  ? lock_release+0x970/0x970
[  256.937768]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.942974]  ? kasan_check_write+0x14/0x20
[  256.947232]  ? pvclock_read_flags+0x160/0x160
[  256.951724]  ? lock_downgrade+0x900/0x900
[  256.955880]  ? trace_hardirqs_on+0xbd/0x310
[  256.960203]  ? kvm_sched_clock_read+0x9/0x20
[  256.964614]  ? irq_exit+0x17f/0x1c0
[  256.968246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.973786]  ? check_preemption_disabled+0x48/0x200
[  256.978886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.984430]  run_timer_softirq+0x52/0xb0
[  256.988493]  ? __this_cpu_preempt_check+0x1c/0x1f
[  256.993337]  __do_softirq+0x30b/0xad8
[  256.997143]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.002263]  ? pvclock_read_flags+0x160/0x160
[  257.006754]  ? lapic_next_event+0x5a/0x90
[  257.010898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.016455]  ? clockevents_program_event+0x140/0x370
[  257.021560]  ? kvm_clock_read+0x18/0x30
[  257.025534]  ? kvm_sched_clock_read+0x9/0x20
[  257.029940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.035476]  ? check_preemption_disabled+0x48/0x200
[  257.040499]  irq_exit+0x17f/0x1c0
[  257.043969]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.048811]  ? smp_reschedule_interrupt+0x109/0x650
[  257.053829]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.059713]  ? interrupt_entry+0xb5/0xf0
[  257.063777]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.068788]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.073806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.078644]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.083655]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.088668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.094215]  ? check_preemption_disabled+0x48/0x200
[  257.099234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.104776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.109623]  apic_timer_interrupt+0xf/0x20
[  257.113851]  </IRQ>
[  257.116093] RIP: 0010:console_unlock+0xfdf/0x1160
[  257.120935] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  257.139830] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  257.147534] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  257.154802] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  257.162067] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  257.169332] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  257.176594] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  257.183875]  ? netconsole_netdev_event+0x280/0x280
[  257.188807]  ? trace_hardirqs_on+0x9a/0x310
[  257.193128]  ? console_unlock+0xfd6/0x1160
[  257.197379]  ? devkmsg_read+0xbb0/0xbb0
[  257.201356]  ? lock_release+0x970/0x970
[  257.205330]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  257.210777]  ? vprintk_default+0x28/0x30
[  257.214835]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.220283]  ? kasan_check_write+0x14/0x20
[  257.224514]  ? do_raw_spin_lock+0xc1/0x200
[  257.228755]  vprintk_emit+0x33d/0x930
[  257.232557]  ? wake_up_klogd+0x180/0x180
[  257.236615]  ? interrupt_entry+0xb0/0xf0
[  257.240674]  ? trace_hardirqs_on_caller+0xc0/0x310
[  257.245616]  ? wake_up_klogd+0x180/0x180
[  257.249935]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.254699]  ? trace_hardirqs_off+0x2d1/0x310
[  257.259221]  ? get_slabinfo+0x80/0x100
[  257.263119]  ? lock_downgrade+0x900/0x900
[  257.267275]  vprintk_default+0x28/0x30
[  257.271171]  vprintk_func+0x7e/0x181
[  257.274898]  printk+0xa7/0xcf
[  257.278001]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  257.282756]  ? _raw_spin_unlock_irq+0x60/0x80
[  257.287253]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  257.292537]  dump_header+0x7cc/0xf72
[  257.296256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.301790]  ? compact_zone+0xdd9/0x2df0
[  257.305852]  ? pagefault_out_of_memory+0x197/0x197
[  257.310783]  ? mark_held_locks+0x130/0x130
[  257.315040]  ? percpu_ref_put_many+0x13e/0x260
[  257.319618]  ? mem_cgroup_charge_statistics+0x780/0x780
[  257.324989]  ? mark_held_locks+0x130/0x130
[  257.329229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.334762]  ? task_will_free_mem+0x239/0xb30
[  257.339282]  ? ___ratelimit+0x36f/0x655
[  257.343253]  ? lock_downgrade+0x900/0x900
[  257.347405]  ? trace_hardirqs_on+0xbd/0x310
[  257.351721]  ? kasan_check_read+0x11/0x20
[  257.355866]  ? ___ratelimit+0x36f/0x655
[  257.359838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.365290]  ? trace_hardirqs_on+0x310/0x310
[  257.369696]  ? lock_downgrade+0x900/0x900
[  257.373863]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.378961]  ? ___ratelimit+0xaa/0x655
[  257.382844]  ? idr_get_free+0xec0/0xec0
[  257.386814]  ? kasan_check_write+0x14/0x20
[  257.391049]  ? do_raw_spin_lock+0xc1/0x200
[  257.395284]  oom_kill_process.cold.27+0x10/0x903
[  257.400038]  ? _raw_spin_unlock+0x2c/0x50
[  257.404218]  ? oom_badness+0xe6/0xaa0
[  257.408037]  ? oom_evaluate_task+0x540/0x540
[  257.412448]  ? compaction_deferred+0x1e9/0x510
[  257.417029]  ? oom_unkillable_task+0x383/0x580
[  257.421619]  ? out_of_memory+0x974/0x1430
[  257.425766]  ? lock_downgrade+0x900/0x900
[  257.429914]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.435721]  ? __cpuset_node_allowed+0x19b/0x660
[  257.440482]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.445495]  ? oom_evaluate_task+0x302/0x540
[  257.449906]  out_of_memory+0xa84/0x1430
[  257.453884]  ? oom_killer_disable+0x3a0/0x3a0
[  257.458376]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  257.463317]  ? __mutex_add_waiter+0x2a0/0x2a0
[  257.467810]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.472825]  ? find_next_bit+0x104/0x130
[  257.476888]  __alloc_pages_slowpath+0x2318/0x2d80
[  257.481758]  ? warn_alloc+0x120/0x120
[  257.485569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.491112]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  257.496497]  ? warn_alloc+0x120/0x120
[  257.500298]  ? perf_event_update_userpage+0xcd0/0xcd0
[  257.505497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.511043]  ? should_fail+0x22d/0xd01
[  257.514930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.520041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.525578]  ? should_fail+0x22d/0xd01
[  257.529483]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.534599]  ? mark_held_locks+0x130/0x130
[  257.538831]  ? mark_held_locks+0x130/0x130
[  257.543065]  ? lock_downgrade+0x900/0x900
[  257.547268]  ? ___might_sleep+0x1ed/0x300
[  257.551440]  ? lock_release+0x970/0x970
[  257.555411]  ? arch_local_save_flags+0x40/0x40
[  257.559988]  ? kasan_check_write+0x14/0x20
[  257.564224]  ? finish_task_switch+0x2f5/0x900
[  257.568729]  ? __switch_to_asm+0x40/0x70
[  257.572795]  ? __might_sleep+0x95/0x190
[  257.576781]  __alloc_pages_nodemask+0xa80/0xde0
[  257.581446]  ? should_fail+0x22d/0xd01
[  257.585335]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.590353]  ? kasan_check_read+0x11/0x20
[  257.594498]  ? prepare_to_wait_event+0x39f/0xa10
[  257.599260]  ? trace_hardirqs_on+0xbd/0x310
[  257.603579]  ? fallback_alloc+0x203/0x2e0
[  257.607778]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.613245]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  257.618785]  cache_grow_begin+0x91/0x8c0
[  257.622846]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.627261]  fallback_alloc+0x203/0x2e0
[  257.631241]  ____cache_alloc_node+0x1c7/0x1e0
[  257.635739]  kmem_cache_alloc_trace+0x214/0x750
[  257.640413]  do_syslog+0xb9b/0x1690
[  257.644045]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  257.649061]  ? finish_wait+0x430/0x430
[  257.652949]  ? aa_path_link+0x5e0/0x5e0
[  257.656947]  kmsg_read+0x8f/0xc0
[  257.660309]  ? kmsg_poll+0xb0/0xb0
[  257.663851]  proc_reg_read+0x2a3/0x3d0
[  257.667745]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  257.672679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.678228]  __vfs_read+0x117/0x9b0
[  257.681854]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  257.686781]  ? vfs_copy_file_range+0xb90/0xb90
[  257.691360]  ? fsnotify+0x12f0/0x12f0
[  257.695160]  ? fsnotify_first_mark+0x350/0x350
[  257.699752]  ? security_file_permission+0x1c2/0x230
[  257.704765]  ? rw_verify_area+0x118/0x360
[  257.708917]  vfs_read+0x17f/0x3c0
[  257.712375]  ksys_read+0x101/0x260
[  257.715918]  ? kernel_write+0x120/0x120
[  257.719890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.725341]  __x64_sys_read+0x73/0xb0
[  257.729142]  do_syscall_64+0x1b9/0x820
[  257.733037]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  257.738403]  ? syscall_return_slowpath+0x5e0/0x5e0
[  257.743329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.748169]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.753230]  ? prepare_exit_to_usermode+0x291/0x3b0
[  257.758253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.763097]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  257.768283] RIP: 0033:0x7f01e76771fd
[  257.771996] Code: Bad RIP value.
[  257.775358] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  257.783062] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  257.790333] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  257.797599] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  257.804863] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  257.812128] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  257.819866] Mem-Info:
[  257.819879] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  257.819891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.822308] active_anon:42899 inactive_anon:112 isolated_anon:0
[  257.822308]  active_file:17 inactive_file:17 isolated_file:0
[  257.822308]  unevictable:0 dirty:0 writeback:0 unstable:0
[  257.822308]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  257.822308]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  257.822308]  free:13699 free_pcp:126 free_cma:0
[  257.829467] Call Trace:
[  257.838857] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  257.871844]  <IRQ>
[  257.874420] Node 0 
[  257.901918]  dump_stack+0x1c4/0x2b4
[  257.904078] 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
[  257.906293]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.909910] lowmem_reserve[]:
[  257.935919]  warn_alloc.cold.119+0xb7/0x1bd
[  257.941093]  0
[  257.944196]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.944216]  ? lock_downgrade+0x900/0x900
[  257.948522]  2819
[  257.950325]  ? trace_hardirqs_off+0xb8/0x310
[  257.955141]  6323
[  257.959285]  ? trace_hardirqs_off+0xb8/0x310
[  257.961325]  6323
[  257.965734]  __alloc_pages_slowpath+0x2667/0x2d80
[  257.972201]  ? warn_alloc+0x120/0x120
[  257.974268] Node 0 
[  257.979103]  ? warn_alloc+0x120/0x120
[  257.982905] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  257.985112]  ? warn_alloc+0x120/0x120
[  257.988893] lowmem_reserve[]:
[  258.015955]  ? mark_held_locks+0x130/0x130
[  258.019733]  0
[  258.022835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.027041]  0
[  258.028850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.034365]  3503
[  258.036165]  ? should_fail+0x22d/0xd01
[  258.041683]  3503
[  258.043749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.049672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.054754] Node 0 
[  258.060280]  ? should_fail+0x22d/0xd01
[  258.060312] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  258.060320] lowmem_reserve[]:
[  258.062556]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.066419]  0
[  258.094525]  ? should_fail+0x22d/0xd01
[  258.097612]  0
[  258.102731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.104528]  0
[  258.108417]  ? mark_held_locks+0x130/0x130
[  258.110211]  0
[  258.115310]  ? mark_held_locks+0x130/0x130
[  258.121348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.123128] Node 0 
[  258.127360]  ? trace_hardirqs_off+0xb8/0x310
[  258.132875] DMA: 
[  258.135105]  ? kasan_check_read+0x11/0x20
[  258.139502] 1*4kB 
[  258.141563]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.145704] (U) 
[  258.147855]  ? trace_hardirqs_on+0x310/0x310
[  258.152240] 0*8kB 
[  258.154215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.158608] 0*16kB 
[  258.160754]  ? wq_watchdog_touch+0x9c/0xfe
[  258.166269] 1*32kB 
[  258.168506]  ? io_serial_in+0x11/0x90
[  258.172721] (U) 2*64kB 
[  258.174966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.178744] (U) 
[  258.181325]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.186837] 1*128kB 
[  258.188812]  __alloc_pages_nodemask+0xa80/0xde0
[  258.193888] (U) 
[  258.196224]  ? should_fail+0x22d/0xd01
[  258.200883] 1*256kB 
[  258.202854]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.206721] (U) 
[  258.209052]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.214035] 0*512kB 
[  258.216006]  ? lock_downgrade+0x900/0x900
[  258.220652] 1*1024kB 
[  258.222971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.227093] (U) 
[  258.229502]  cache_grow_begin+0x91/0x8c0
[  258.235018] 1*2048kB 
[  258.236992]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.241031] (M) 
[  258.243437]  fallback_alloc+0x203/0x2e0
[  258.247823] 3*4096kB 
[  258.249802]  ____cache_alloc_node+0x1c7/0x1e0
[  258.253749] (M) 
[  258.256167]  kmem_cache_alloc_node+0xe3/0x730
[  258.260651] = 15908kB
[  258.262649]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.267141] Node 0 
[  258.269549]  __alloc_skb+0x119/0x770
[  258.273758] DMA32: 
[  258.275993]  ? skb_scrub_packet+0x490/0x490
[  258.279688] 5*4kB 
[  258.281924]  ? lock_downgrade+0x900/0x900
[  258.286223] (UM) 
[  258.288374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.292516] 1*8kB 
[  258.294578]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.300089] (U) 
[  258.302236]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.307662] 2*16kB 
[  258.309648]  ? addrconf_rs_timer+0x690/0x690
[  258.315073] (M) 
[  258.317313]  ndisc_alloc_skb+0x144/0x340
[  258.321693] 2*32kB 
[  258.323698]  ndisc_send_rs+0x331/0x6e0
[  258.327744] (M) 
[  258.329984]  addrconf_rs_timer+0x314/0x690
[  258.333851] 4*64kB 
[  258.335824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.340066] (M) 
[  258.342311]  call_timer_fn+0x272/0x920
[  258.346517] 3*128kB 
[  258.348489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.352359] (M) 
[  258.354679]  ? process_timeout+0x40/0x40
[  258.358893] 3*256kB 
[  258.360865]  ? trace_hardirqs_off+0xb8/0x310
[  258.364903] (M) 
[  258.367229]  ? kasan_check_read+0x11/0x20
[  258.371617] 4*512kB 
[  258.373590]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.377716] (UM) 
[  258.380047]  ? trace_hardirqs_on+0x310/0x310
[  258.384435] 3*1024kB 
[  258.386514]  ? __run_timers+0x7da/0xc70
[  258.390900] (UM) 
[  258.393313]  ? lock_downgrade+0x900/0x900
[  258.397266] 3*2048kB 
[  258.399326]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.403452] (UM) 
[  258.405874]  ? trace_hardirqs_on+0xbd/0x310
[  258.410951] 3*4096kB 
[  258.413008]  ? kasan_check_read+0x11/0x20
[  258.417307] (M) 
[  258.419723]  ? __run_timers+0x7da/0xc70
[  258.423843] = 25084kB
[  258.425817]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.429764] Node 0 
[  258.432175]  ? kasan_check_write+0x14/0x20
[  258.437613] Normal: 
[  258.439848]  ? do_raw_spin_lock+0xc1/0x200
[  258.444058] 1111*4kB 
[  258.446379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.450593] (MEH) 
[  258.453001]  __run_timers+0x7e5/0xc70
[  258.457216] 318*8kB 
[  258.459370]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  258.463142] (MEH) 
[  258.465473]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  258.470894] 146*16kB (MEH) 
[  258.473054]  ? timerqueue_add+0x207/0x2b0
[  258.478046] 76*32kB 
[  258.480972]  ? enqueue_hrtimer+0x1a5/0x560
[  258.485098] (UMEH) 
[  258.487419]  ? lock_release+0x970/0x970
[  258.491629] 24*64kB 
[  258.493863]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  258.497812] (UMH) 
[  258.500133]  ? kasan_check_write+0x14/0x20
[  258.505305] 4*128kB 
[  258.507458]  ? pvclock_read_flags+0x160/0x160
[  258.511669] (UMH) 
[  258.513993]  ? lock_downgrade+0x900/0x900
[  258.518469] 0*256kB 
[  258.520616]  ? trace_hardirqs_on+0xbd/0x310
[  258.524763] 0*512kB 
[  258.527083]  ? kvm_sched_clock_read+0x9/0x20
[  258.531385] 0*1024kB 
[  258.533714]  ? irq_exit+0x17f/0x1c0
[  258.538117] 0*2048kB 
[  258.540521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.544126] 0*4096kB 
[  258.546537]  ? check_preemption_disabled+0x48/0x200
[  258.552051] = 13804kB
[  258.554461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.559458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  258.561863]  run_timer_softirq+0x52/0xb0
[  258.567381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  258.576210]  ? __this_cpu_preempt_check+0x1c/0x1f
[  258.580257] 153 total pagecache pages
[  258.588829]  __do_softirq+0x30b/0xad8
[  258.593648] 0 pages in swap cache
[  258.597445]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  258.601227] Swap cache stats: add 0, delete 0, find 0/0
[  258.604673]  ? pvclock_read_flags+0x160/0x160
[  258.609755] Free swap  = 0kB
[  258.615232]  ? lapic_next_event+0x5a/0x90
[  258.619707] Total swap = 0kB
[  258.622747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.626874] 1965979 pages RAM
[  258.629894]  ? clockevents_program_event+0x140/0x370
[  258.635407] 0 pages HighMem/MovableOnly
[  258.638508]  ? kvm_clock_read+0x18/0x30
[  258.643588] 342307 pages reserved
[  258.647560]  ? kvm_sched_clock_read+0x9/0x20
[  258.651509] 0 pages cma reserved
[  258.654966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.659398] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.662725]  ? check_preemption_disabled+0x48/0x200
[  258.668307] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.674732]  irq_exit+0x17f/0x1c0
[  258.679715] rsyslogd cpuset=/
[  258.689888]  smp_apic_timer_interrupt+0x1cb/0x760
[  258.693318]  mems_allowed=0
[  258.696417]  ? smp_reschedule_interrupt+0x109/0x650
[  258.709175]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.715080]  ? interrupt_entry+0xb5/0xf0
[  258.719165]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.724207]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.729230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.734077]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.739090]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.744108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.749645]  ? check_preemption_disabled+0x48/0x200
[  258.754673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.760245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.765096]  apic_timer_interrupt+0xf/0x20
[  258.769330]  </IRQ>
[  258.771574] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  258.776509] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  258.795423] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  258.803135] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  258.810402] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  258.817681] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  258.824963] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  258.832273] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  258.839550]  ? trace_hardirqs_on+0xb4/0x310
[  258.843902]  skb_clone+0x1bb/0x500
[  258.847442]  ? skb_split+0x11e0/0x11e0
[  258.851331]  ? preempt_notifier_register+0x200/0x200
[  258.856430]  ? __switch_to_asm+0x34/0x70
[  258.860491]  ? __switch_to_asm+0x34/0x70
[  258.864556]  ? __switch_to_asm+0x40/0x70
[  258.868615]  ? __switch_to_asm+0x34/0x70
[  258.872673]  ? __switch_to_asm+0x40/0x70
[  258.876737]  ? retint_kernel+0x2d/0x2d
[  258.880622]  ? trace_hardirqs_on_caller+0xc0/0x310
[  258.885548]  ? __switch_to_asm+0x34/0x70
[  258.889609]  ? __switch_to_asm+0x40/0x70
[  258.893684]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.898456]  bpf_clone_redirect+0xb9/0x490
[  258.902694]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  258.907726]  ? retint_kernel+0x2d/0x2d
[  258.911627]  ? lock_acquire+0x1ed/0x520
[  258.915599]  ? bpf_test_run+0x32e/0x5a0
[  258.919570]  ? lock_downgrade+0x900/0x900
[  258.923726]  ? lock_release+0x970/0x970
[  258.927701]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.933509]  ? preempt_schedule_common+0x1f/0xd0
[  258.938265]  ? preempt_schedule+0x4d/0x60
[  258.942427]  ? ___preempt_schedule+0x16/0x18
[  258.946841]  ? bpf_test_run+0x1c0/0x5a0
[  258.950823]  ? netlink_diag_dump+0x2a0/0x2a0
[  258.955237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.960770]  ? bpf_test_init.isra.9+0x70/0x100
[  258.965360]  ? bpf_prog_test_run_skb+0x634/0xb40
[  258.970128]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  258.974994]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  258.980531]  ? fput+0x130/0x1a0
[  258.983815]  ? __bpf_prog_get+0x9b/0x290
[  258.987873]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  258.992727]  ? bpf_prog_test_run+0x130/0x1a0
[  258.997136]  ? __x64_sys_bpf+0x3d8/0x510
[  259.001204]  ? bpf_prog_get+0x20/0x20
[  259.005021]  ? do_syscall_64+0x1b9/0x820
[  259.009079]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  259.014492]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.019427]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.024444]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  259.029463]  ? recalc_sigpending_tsk+0x180/0x180
[  259.034262]  ? kasan_check_write+0x14/0x20
[  259.038502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.043348]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.048727] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  259.048778] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.055489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.062033] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.071316] Call Trace:
[  259.081790] syz-executor2 cpuset=
[  259.084358]  <IRQ>
[  259.084360] syz2 mems_allowed=0
[  259.087818]  dump_stack+0x1c4/0x2b4
[  259.096839]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.102036]  warn_alloc.cold.119+0xb7/0x1bd
[  259.106358]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.111200]  ? lock_downgrade+0x900/0x900
[  259.115360]  ? trace_hardirqs_off+0xb8/0x310
[  259.119773]  ? trace_hardirqs_off+0xb8/0x310
[  259.124185]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.129051]  ? warn_alloc+0x120/0x120
[  259.132855]  ? trace_hardirqs_on+0x310/0x310
[  259.137275]  ? warn_alloc+0x120/0x120
[  259.141082]  ? warn_alloc+0x120/0x120
[  259.144884]  ? ktime_get+0x2e1/0x440
[  259.148600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.154139]  ? check_preemption_disabled+0x48/0x200
[  259.159160]  ? kasan_check_read+0x11/0x20
[  259.163337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.168876]  ? should_fail+0x22d/0xd01
[  259.172765]  ? rcu_bh_qs+0xc0/0xc0
[  259.176305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.181405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.186961]  ? should_fail+0x22d/0xd01
[  259.190862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.195990]  ? should_fail+0x22d/0xd01
[  259.199879]  ? rcu_idle_enter+0x4b0/0x4b0
[  259.204046]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.209164]  ? mark_held_locks+0x130/0x130
[  259.213402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.218956]  ? mark_held_locks+0x130/0x130
[  259.223198]  ? rcu_irq_exit+0xce/0x100
[  259.227092]  ? irq_exit+0xbd/0x1c0
[  259.230647]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  259.235660]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.240075]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.245959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.251493]  ? ret_from_intr+0xb/0x1e
[  259.255296]  ? retint_kernel+0x2d/0x2d
[  259.259185]  ? trace_hardirqs_on_caller+0xc0/0x310
[  259.264121]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.268875]  ? trace_hardirqs_off+0x310/0x310
[  259.273366]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.278481]  __alloc_pages_nodemask+0xa80/0xde0
[  259.283174]  ? should_fail+0x22d/0xd01
[  259.287069]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.292104]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.296798]  ? lock_downgrade+0x900/0x900
[  259.300968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.306507]  cache_grow_begin+0x91/0x8c0
[  259.310878]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.315305]  fallback_alloc+0x203/0x2e0
[  259.319286]  ____cache_alloc_node+0x1c7/0x1e0
[  259.323799]  kmem_cache_alloc_node+0xe3/0x730
[  259.328294]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.332538]  __alloc_skb+0x119/0x770
[  259.336257]  ? skb_scrub_packet+0x490/0x490
[  259.340582]  ? lock_downgrade+0x900/0x900
[  259.344735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.350286]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.355891]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.361344]  ? addrconf_rs_timer+0x690/0x690
[  259.365759]  ndisc_alloc_skb+0x144/0x340
[  259.369838]  ndisc_send_rs+0x331/0x6e0
[  259.373738]  addrconf_rs_timer+0x314/0x690
[  259.377975]  ? neigh_invalidate+0x550/0x550
[  259.382308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.386554]  call_timer_fn+0x272/0x920
[  259.390446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.394680]  ? process_timeout+0x40/0x40
[  259.398746]  ? trace_hardirqs_off+0xb8/0x310
[  259.403151]  ? kasan_check_read+0x11/0x20
[  259.407301]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.411707]  ? trace_hardirqs_on+0x310/0x310
[  259.416119]  ? __run_timers+0x7da/0xc70
[  259.420095]  ? lock_downgrade+0x900/0x900
[  259.424245]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.429353]  ? trace_hardirqs_on+0xbd/0x310
[  259.433671]  ? kasan_check_read+0x11/0x20
[  259.437822]  ? __run_timers+0x7da/0xc70
[  259.441796]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.447247]  ? kasan_check_write+0x14/0x20
[  259.451481]  ? do_raw_spin_lock+0xc1/0x200
[  259.455722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.459957]  __run_timers+0x7e5/0xc70
[  259.463788]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.469188]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.474223]  ? timerqueue_add+0x207/0x2b0
[  259.478376]  ? enqueue_hrtimer+0x1a5/0x560
[  259.482608]  ? lock_release+0x970/0x970
[  259.486601]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  259.491808]  ? kasan_check_write+0x14/0x20
[  259.496048]  ? pvclock_read_flags+0x160/0x160
[  259.500542]  ? lock_downgrade+0x900/0x900
[  259.504695]  ? trace_hardirqs_on+0xbd/0x310
[  259.509018]  ? kvm_sched_clock_read+0x9/0x20
[  259.513430]  ? irq_exit+0x17f/0x1c0
[  259.517057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.522598]  ? check_preemption_disabled+0x48/0x200
[  259.527614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.533154]  run_timer_softirq+0x52/0xb0
[  259.537222]  ? __this_cpu_preempt_check+0x1c/0x1f
[  259.542065]  __do_softirq+0x30b/0xad8
[  259.545871]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  259.550974]  ? pvclock_read_flags+0x160/0x160
[  259.555470]  ? lapic_next_event+0x5a/0x90
[  259.559620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.565172]  ? clockevents_program_event+0x140/0x370
[  259.570296]  ? kvm_clock_read+0x18/0x30
[  259.574270]  ? kvm_sched_clock_read+0x9/0x20
[  259.578682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.584251]  ? check_preemption_disabled+0x48/0x200
[  259.589276]  irq_exit+0x17f/0x1c0
[  259.592731]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.597577]  ? smp_reschedule_interrupt+0x109/0x650
[  259.602594]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.608487]  ? interrupt_entry+0xb5/0xf0
[  259.612553]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.617566]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.624174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.629021]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.634037]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.639056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.644601]  ? check_preemption_disabled+0x48/0x200
[  259.649616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.655166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.660013]  apic_timer_interrupt+0xf/0x20
[  259.664240]  </IRQ>
[  259.666481] RIP: 0010:console_unlock+0xfdf/0x1160
[  259.671325] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  259.690231] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  259.697940] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  259.705237] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  259.712502] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  259.719765] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  259.727050] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  259.734330]  ? netconsole_netdev_event+0x280/0x280
[  259.739262]  ? trace_hardirqs_on+0x9a/0x310
[  259.743602]  ? console_unlock+0xfd6/0x1160
[  259.747885]  ? devkmsg_read+0xbb0/0xbb0
[  259.751860]  ? lock_release+0x970/0x970
[  259.755831]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  259.761285]  ? vprintk_default+0x28/0x30
[  259.765351]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.770798]  ? kasan_check_write+0x14/0x20
[  259.775035]  ? do_raw_spin_lock+0xc1/0x200
[  259.779274]  vprintk_emit+0x33d/0x930
[  259.783078]  ? wake_up_klogd+0x180/0x180
[  259.787138]  ? interrupt_entry+0xb0/0xf0
[  259.791198]  ? trace_hardirqs_on_caller+0xc0/0x310
[  259.796156]  ? wake_up_klogd+0x180/0x180
[  259.800222]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.804999]  ? trace_hardirqs_off+0x2d1/0x310
[  259.809502]  ? get_slabinfo+0x80/0x100
[  259.813390]  ? lock_downgrade+0x900/0x900
[  259.818084]  vprintk_default+0x28/0x30
[  259.821975]  vprintk_func+0x7e/0x181
[  259.825694]  printk+0xa7/0xcf
[  259.828806]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  259.833563]  ? _raw_spin_unlock_irq+0x60/0x80
[  259.838062]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  259.843345]  dump_header+0x7cc/0xf72
[  259.847059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.852593]  ? compact_zone+0xdd9/0x2df0
[  259.856659]  ? pagefault_out_of_memory+0x197/0x197
[  259.861589]  ? mark_held_locks+0x130/0x130
[  259.865823]  ? percpu_ref_put_many+0x13e/0x260
[  259.870408]  ? mem_cgroup_charge_statistics+0x780/0x780
[  259.875778]  ? mark_held_locks+0x130/0x130
[  259.880020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.885558]  ? task_will_free_mem+0x239/0xb30
[  259.890061]  ? ___ratelimit+0x36f/0x655
[  259.894033]  ? lock_downgrade+0x900/0x900
[  259.898193]  ? trace_hardirqs_on+0xbd/0x310
[  259.902519]  ? kasan_check_read+0x11/0x20
[  259.906669]  ? ___ratelimit+0x36f/0x655
[  259.910730]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.916193]  ? trace_hardirqs_on+0x310/0x310
[  259.920605]  ? lock_downgrade+0x900/0x900
[  259.924974]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.930078]  ? ___ratelimit+0xaa/0x655
[  259.933970]  ? idr_get_free+0xec0/0xec0
[  259.937944]  ? kasan_check_write+0x14/0x20
[  259.942182]  ? do_raw_spin_lock+0xc1/0x200
[  259.946441]  oom_kill_process.cold.27+0x10/0x903
[  259.951197]  ? _raw_spin_unlock+0x2c/0x50
[  259.955441]  ? oom_badness+0xe6/0xaa0
[  259.959254]  ? oom_evaluate_task+0x540/0x540
[  259.963764]  ? compaction_deferred+0x1e9/0x510
[  259.968399]  ? oom_unkillable_task+0x383/0x580
[  259.972980]  ? out_of_memory+0x974/0x1430
[  259.977130]  ? lock_downgrade+0x900/0x900
[  259.981283]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.987080]  ? __cpuset_node_allowed+0x19b/0x660
[  259.991851]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.996864]  ? oom_evaluate_task+0x302/0x540
[  260.001274]  out_of_memory+0xa84/0x1430
[  260.005253]  ? oom_killer_disable+0x3a0/0x3a0
[  260.009747]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  260.014678]  ? __mutex_add_waiter+0x2a0/0x2a0
[  260.019175]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.024198]  ? find_next_bit+0x104/0x130
[  260.028274]  __alloc_pages_slowpath+0x2318/0x2d80
[  260.033132]  ? warn_alloc+0x120/0x120
[  260.036936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.042490]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  260.047861]  ? warn_alloc+0x120/0x120
[  260.051678]  ? perf_event_update_userpage+0xcd0/0xcd0
[  260.056872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.062413]  ? should_fail+0x22d/0xd01
[  260.066304]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.071407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.076944]  ? should_fail+0x22d/0xd01
[  260.080841]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.085947]  ? mark_held_locks+0x130/0x130
[  260.090185]  ? mark_held_locks+0x130/0x130
[  260.094432]  ? lock_downgrade+0x900/0x900
[  260.098583]  ? ___might_sleep+0x1ed/0x300
[  260.102729]  ? lock_release+0x970/0x970
[  260.106719]  ? arch_local_save_flags+0x40/0x40
[  260.111307]  ? kasan_check_write+0x14/0x20
[  260.115541]  ? finish_task_switch+0x2f5/0x900
[  260.120034]  ? __switch_to_asm+0x40/0x70
[  260.124096]  ? __might_sleep+0x95/0x190
[  260.128074]  __alloc_pages_nodemask+0xa80/0xde0
[  260.132743]  ? should_fail+0x22d/0xd01
[  260.136638]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.141654]  ? kasan_check_read+0x11/0x20
[  260.145802]  ? prepare_to_wait_event+0x39f/0xa10
[  260.150571]  ? trace_hardirqs_on+0xbd/0x310
[  260.154892]  ? fallback_alloc+0x203/0x2e0
[  260.159038]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.164493]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.170034]  cache_grow_begin+0x91/0x8c0
[  260.174101]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.178512]  fallback_alloc+0x203/0x2e0
[  260.182491]  ____cache_alloc_node+0x1c7/0x1e0
[  260.186990]  kmem_cache_alloc_trace+0x214/0x750
[  260.191668]  do_syslog+0xb9b/0x1690
[  260.195302]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  260.200320]  ? finish_wait+0x430/0x430
[  260.204226]  ? aa_path_link+0x5e0/0x5e0
[  260.208215]  kmsg_read+0x8f/0xc0
[  260.211581]  ? kmsg_poll+0xb0/0xb0
[  260.215123]  proc_reg_read+0x2a3/0x3d0
[  260.219049]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  260.223984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.229523]  __vfs_read+0x117/0x9b0
[  260.233158]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  260.238094]  ? vfs_copy_file_range+0xb90/0xb90
[  260.242680]  ? fsnotify+0x12f0/0x12f0
[  260.246483]  ? fsnotify_first_mark+0x350/0x350
[  260.251074]  ? security_file_permission+0x1c2/0x230
[  260.256091]  ? rw_verify_area+0x118/0x360
[  260.260257]  vfs_read+0x17f/0x3c0
[  260.263717]  ksys_read+0x101/0x260
[  260.267262]  ? kernel_write+0x120/0x120
[  260.271251]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.276708]  __x64_sys_read+0x73/0xb0
[  260.280605]  do_syscall_64+0x1b9/0x820
[  260.284580]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  260.289946]  ? syscall_return_slowpath+0x5e0/0x5e0
[  260.294872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.299712]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.304736]  ? prepare_exit_to_usermode+0x291/0x3b0
[  260.309756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.314603]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  260.319792] RIP: 0033:0x7f01e76771fd
[  260.323595] Code: Bad RIP value.
[  260.326952] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  260.334664] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  260.341930] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  260.349202] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  260.356476] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  260.363744] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  260.371023] warn_alloc_show_mem: 1 callbacks suppressed
[  260.371036] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  260.371038] Mem-Info:
[  260.371069] active_anon:42899 inactive_anon:112 isolated_anon:0
[  260.371069]  active_file:17 inactive_file:17 isolated_file:0
[  260.371069]  unevictable:0 dirty:0 writeback:0 unstable:0
[  260.371069]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  260.371069]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  260.371069]  free:13699 free_pcp:126 free_cma:0
[  260.376412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.383606] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  260.386005] Call Trace:
[  260.418917] Node 0 
[  260.428277]  <IRQ>
[  260.455787] 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
[  260.458438]  dump_stack+0x1c4/0x2b4
[  260.460649] lowmem_reserve[]:
[  260.462799]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.488270]  0 2819
[  260.491912]  warn_alloc.cold.119+0xb7/0x1bd
[  260.494992]  6323
[  260.500179]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.502400]  6323
[  260.506727]  ? lock_downgrade+0x900/0x900
[  260.513601]  ? trace_hardirqs_off+0xb8/0x310
[  260.515639] Node 0 
[  260.519785]  ? trace_hardirqs_off+0xb8/0x310
[  260.524284] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  260.526497]  __alloc_pages_slowpath+0x2667/0x2d80
[  260.530880] lowmem_reserve[]:
[  260.557953]  ? warn_alloc+0x120/0x120
[  260.562764]  0
[  260.565870]  ? trace_hardirqs_on+0x310/0x310
[  260.569645]  0
[  260.571450]  ? warn_alloc+0x120/0x120
[  260.575838]  3503
[  260.577638]  ? warn_alloc+0x120/0x120
[  260.581416]  3503
[  260.583477]  ? ktime_get+0x2e1/0x440
[  260.589318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.593008] Node 0 
[  260.598542]  ? check_preemption_disabled+0x48/0x200
[  260.598574] Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  260.598581] lowmem_reserve[]:
[  260.600814]  ? kasan_check_read+0x11/0x20
[  260.605809]  0
[  260.633910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.636996]  0
[  260.641142]  ? should_fail+0x22d/0xd01
[  260.642922]  0
[  260.648458]  ? rcu_bh_qs+0xc0/0xc0
[  260.650239]  0
[  260.654122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.659440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.661234] Node 0 
[  260.666335]  ? should_fail+0x22d/0xd01
[  260.671850] DMA: 
[  260.674095]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.677958] 1*4kB 
[  260.680016]  ? should_fail+0x22d/0xd01
[  260.685094] (U) 
[  260.687247]  ? rcu_idle_enter+0x4b0/0x4b0
[  260.691109] 0*8kB 
[  260.693082]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.697217] 0*16kB 
[  260.699362]  ? mark_held_locks+0x130/0x130
[  260.704443] 1*32kB 
[  260.706681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.710888] (U) 
[  260.713132]  ? mark_held_locks+0x130/0x130
[  260.718645] 2*64kB 
[  260.720620]  ? rcu_irq_exit+0xce/0x100
[  260.724830] (U) 
[  260.727067]  ? irq_exit+0xbd/0x1c0
[  260.730929] 1*128kB 
[  260.732908]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  260.736419] (U) 
[  260.738746]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.743736] 1*256kB 
[  260.745717]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.750095] (U) 
[  260.752415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.758280] 0*512kB 
[  260.760254]  ? ret_from_intr+0xb/0x1e
[  260.765771] 1*1024kB 
[  260.768093]  ? retint_kernel+0x2d/0x2d
[  260.771873] (U) 
[  260.774282]  ? trace_hardirqs_on_caller+0xc0/0x310
[  260.778150] 1*2048kB 
[  260.780140]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.785042] (M) 
[  260.787462]  ? trace_hardirqs_off+0x310/0x310
[  260.792191] 3*4096kB (M) 
[  260.794176]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.798648] = 15908kB
[  260.801406]  __alloc_pages_nodemask+0xa80/0xde0
[  260.806481] Node 0 
[  260.808888]  ? should_fail+0x22d/0xd01
[  260.813530] DMA32: 
[  260.815767]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.820138] 5*4kB 
[  260.822386]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.827369] (UM) 
[  260.829517]  ? lock_downgrade+0x900/0x900
[  260.834167] 1*8kB 
[  260.836235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.840362] (U) 
[  260.842509]  cache_grow_begin+0x91/0x8c0
[  260.848020] 2*16kB 
[  260.849997]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.854032] (M) 
[  260.856268]  fallback_alloc+0x203/0x2e0
[  260.860674] 2*32kB 
[  260.862647]  ____cache_alloc_node+0x1c7/0x1e0
[  260.866612] (M) 
[  260.868852]  kmem_cache_alloc_node+0xe3/0x730
[  260.873324] 4*64kB 
[  260.875303]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.879776] (M) 
[  260.882020]  __alloc_skb+0x119/0x770
[  260.886236] 3*128kB 
[  260.888230]  ? skb_scrub_packet+0x490/0x490
[  260.891923] (M) 
[  260.894244]  ? lock_downgrade+0x900/0x900
[  260.898545] 3*256kB 
[  260.900523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.904649] (M) 
[  260.906971]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.912484] 4*512kB 
[  260.914543]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.919969] (UM) 
[  260.922293]  ? addrconf_rs_timer+0x690/0x690
[  260.927744] 3*1024kB 
[  260.929807]  ndisc_alloc_skb+0x144/0x340
[  260.934184] (UM) 3*2048kB (UM) 
[  260.936624]  ndisc_send_rs+0x331/0x6e0
[  260.940654] 3*4096kB 
[  260.944179]  addrconf_rs_timer+0x314/0x690
[  260.948046] (M) 
[  260.950455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.954665] = 25084kB
[  260.956640]  call_timer_fn+0x272/0x920
[  260.960851] Node 0 
[  260.963261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.967122] Normal: 
[  260.969360]  ? process_timeout+0x40/0x40
[  260.973572] 1111*4kB 
[  260.975897]  ? trace_hardirqs_off+0xb8/0x310
[  260.979936] (MEH) 
[  260.982344]  ? kasan_check_read+0x11/0x20
[  260.986730] 318*8kB 
[  260.988883]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.993007] (MEH) 
[  260.995329]  ? trace_hardirqs_on+0x310/0x310
[  260.999744] 146*16kB 
[  261.001904]  ? __run_timers+0x7da/0xc70
[  261.006288] (MEH) 
[  261.008699]  ? lock_downgrade+0x900/0x900
[  261.012650] 76*32kB 
[  261.014797]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.018918] (UMEH) 
[  261.021238]  ? trace_hardirqs_on+0xbd/0x310
[  261.026333] 24*64kB 
[  261.028567]  ? kasan_check_read+0x11/0x20
[  261.032864] (UMH) 
[  261.035188]  ? __run_timers+0x7da/0xc70
[  261.039321] 4*128kB (UMH) 
[  261.041490]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.045441] 0*256kB 
[  261.048279]  ? kasan_check_write+0x14/0x20
[  261.053709] 0*512kB 
[  261.056035]  ? do_raw_spin_lock+0xc1/0x200
[  261.060251] 0*1024kB 
[  261.062574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.066793] 0*2048kB 
[  261.069208]  __run_timers+0x7e5/0xc70
[  261.073426] 0*4096kB 
[  261.075837]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  261.079610] = 13804kB
[  261.082018]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.087384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  261.089788]  ? timerqueue_add+0x207/0x2b0
[  261.094784] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  261.103608]  ? enqueue_hrtimer+0x1a5/0x560
[  261.107738] 153 total pagecache pages
[  261.116326]  ? lock_release+0x970/0x970
[  261.120535] 0 pages in swap cache
[  261.124336]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  261.128292] Swap cache stats: add 0, delete 0, find 0/0
[  261.131738]  ? kasan_check_write+0x14/0x20
[  261.136906] Free swap  = 0kB
[  261.142265]  ? pvclock_read_flags+0x160/0x160
[  261.146474] Total swap = 0kB
[  261.149492]  ? lock_downgrade+0x900/0x900
[  261.153966] 1965979 pages RAM
[  261.156987]  ? trace_hardirqs_on+0xbd/0x310
[  261.161110] 0 pages HighMem/MovableOnly
[  261.164212]  ? kvm_sched_clock_read+0x9/0x20
[  261.168513] 342307 pages reserved
[  261.172486]  ? irq_exit+0x17f/0x1c0
[  261.176880] 0 pages cma reserved
[  261.180341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.183988] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.187391]  ? check_preemption_disabled+0x48/0x200
[  261.187405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.187423]  run_timer_softirq+0x52/0xb0
[  261.193945] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.200563]  ? __this_cpu_preempt_check+0x1c/0x1f
[  261.205556] rsyslogd cpuset=
[  261.211094]  __do_softirq+0x30b/0xad8
[  261.215129] /
[  261.225219]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.230447]  mems_allowed=0
[  261.233988]  ? pvclock_read_flags+0x160/0x160
[  261.252251]  ? lapic_next_event+0x5a/0x90
[  261.256399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.261935]  ? clockevents_program_event+0x140/0x370
[  261.267051]  ? kvm_clock_read+0x18/0x30
[  261.271018]  ? kvm_sched_clock_read+0x9/0x20
[  261.275439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.280978]  ? check_preemption_disabled+0x48/0x200
[  261.286013]  irq_exit+0x17f/0x1c0
[  261.289469]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.294309]  ? smp_reschedule_interrupt+0x109/0x650
[  261.299322]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.305210]  ? interrupt_entry+0xb5/0xf0
[  261.309310]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.314322]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.319685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.325148]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.330161]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.335175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.340720]  ? check_preemption_disabled+0x48/0x200
[  261.345747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.351287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.356134]  apic_timer_interrupt+0xf/0x20
[  261.360357]  </IRQ>
[  261.362598] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  261.367525] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  261.386424] RSP: 0018:ffff8801d8f3f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  261.394650] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000648f000
[  261.401913] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  261.409177] RBP: ffff8801d8f3f7b0 R08: ffff8801d8792140 R09: fffffbfff12720b0
[  261.416441] R10: ffff8801d8f3e390 R11: ffffffff89390583 R12: 0000000000000000
[  261.423724] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  261.431702]  ? trace_hardirqs_on+0xb4/0x310
[  261.436567]  skb_clone+0x1bb/0x500
[  261.440108]  ? skb_split+0x11e0/0x11e0
[  261.444006]  ? preempt_notifier_register+0x200/0x200
[  261.449108]  ? __switch_to_asm+0x34/0x70
[  261.453163]  ? __switch_to_asm+0x34/0x70
[  261.457234]  ? __switch_to_asm+0x40/0x70
[  261.461291]  ? __switch_to_asm+0x34/0x70
[  261.465346]  ? __switch_to_asm+0x40/0x70
[  261.469407]  ? retint_kernel+0x2d/0x2d
[  261.473311]  ? trace_hardirqs_on_caller+0xc0/0x310
[  261.478240]  ? __switch_to_asm+0x34/0x70
[  261.482310]  ? __switch_to_asm+0x40/0x70
[  261.486515]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.491276]  bpf_clone_redirect+0xb9/0x490
[  261.495518]  bpf_prog_3aea14b1f6cd0d8b+0x1f9/0x1000
[  261.500536]  ? retint_kernel+0x2d/0x2d
[  261.504445]  ? lock_acquire+0x1ed/0x520
[  261.508686]  ? bpf_test_run+0x32e/0x5a0
[  261.512677]  ? lock_downgrade+0x900/0x900
[  261.516850]  ? lock_release+0x970/0x970
[  261.520836]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.526635]  ? preempt_schedule_common+0x1f/0xd0
[  261.531391]  ? preempt_schedule+0x4d/0x60
[  261.535537]  ? ___preempt_schedule+0x16/0x18
[  261.540059]  ? bpf_test_run+0x1c0/0x5a0
[  261.544050]  ? netlink_diag_dump+0x2a0/0x2a0
[  261.548459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.553994]  ? bpf_test_init.isra.9+0x70/0x100
[  261.558576]  ? bpf_prog_test_run_skb+0x634/0xb40
[  261.563951]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  261.568814]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  261.574361]  ? fput+0x130/0x1a0
[  261.577640]  ? __bpf_prog_get+0x9b/0x290
[  261.581698]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  261.586556]  ? bpf_prog_test_run+0x130/0x1a0
[  261.591580]  ? __x64_sys_bpf+0x3d8/0x510
[  261.595639]  ? bpf_prog_get+0x20/0x20
[  261.599450]  ? do_syscall_64+0x1b9/0x820
[  261.603513]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  261.608879]  ? syscall_return_slowpath+0x5e0/0x5e0
[  261.613817]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.618870]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  261.623914]  ? recalc_sigpending_tsk+0x180/0x180
[  261.628674]  ? kasan_check_write+0x14/0x20
[  261.632931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.637774]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  261.643158] CPU: 0 PID: 5713 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  261.643218] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.649935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.649939] Call Trace:
[  261.649946]  <IRQ>
[  261.649965]  dump_stack+0x1c4/0x2b4
[  261.649983]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.657703] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.669132]  warn_alloc.cold.119+0xb7/0x1bd
[  261.671692] syz-executor2 cpuset=
[  261.673837]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.677437] syz2
[  261.683145]  ? lock_downgrade+0x900/0x900
[  261.694303]  mems_allowed=0
[  261.698643]  ? trace_hardirqs_off+0xb8/0x310
[  261.720337]  ? trace_hardirqs_off+0xb8/0x310
[  261.724753]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.730062]  ? warn_alloc+0x120/0x120
[  261.733866]  ? warn_alloc+0x120/0x120
[  261.737671]  ? warn_alloc+0x120/0x120
[  261.741474]  ? mark_held_locks+0x130/0x130
[  261.745716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.751255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.756979]  ? should_fail+0x22d/0xd01
[  261.760871]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.766059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.771594]  ? should_fail+0x22d/0xd01
[  261.775485]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.780598]  ? should_fail+0x22d/0xd01
[  261.784491]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.790039]  ? mark_held_locks+0x130/0x130
[  261.794318]  ? mark_held_locks+0x130/0x130
[  261.798561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.804102]  ? trace_hardirqs_off+0xb8/0x310
[  261.808510]  ? kasan_check_read+0x11/0x20
[  261.812663]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.817557]  ? trace_hardirqs_on+0x310/0x310
[  261.821969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.827505]  ? wq_watchdog_touch+0x9c/0xfe
[  261.831748]  ? io_serial_in+0x11/0x90
[  261.835558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.841114]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.846249]  __alloc_pages_nodemask+0xa80/0xde0
[  261.850920]  ? should_fail+0x22d/0xd01
[  261.854816]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.859848]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.864521]  ? lock_downgrade+0x900/0x900
[  261.868677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.874226]  cache_grow_begin+0x91/0x8c0
[  261.878293]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.882706]  fallback_alloc+0x203/0x2e0
[  261.886694]  ____cache_alloc_node+0x1c7/0x1e0
[  261.891203]  kmem_cache_alloc_node+0xe3/0x730
[  261.895707]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.899953]  __alloc_skb+0x119/0x770
[  261.903668]  ? skb_scrub_packet+0x490/0x490
[  261.907998]  ? lock_downgrade+0x900/0x900
[  261.912153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.917700]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.923331]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.928981]  ? addrconf_rs_timer+0x690/0x690
[  261.934007]  ndisc_alloc_skb+0x144/0x340
[  261.938773]  ndisc_send_rs+0x331/0x6e0
[  261.942839]  addrconf_rs_timer+0x314/0x690
[  261.947079]  ? neigh_invalidate+0x550/0x550
[  261.951405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.955646]  call_timer_fn+0x272/0x920
[  261.959532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.963766]  ? process_timeout+0x40/0x40
[  261.967827]  ? trace_hardirqs_off+0xb8/0x310
[  261.972240]  ? kasan_check_read+0x11/0x20
[  261.976392]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.980798]  ? trace_hardirqs_on+0x310/0x310
[  261.985215]  ? __run_timers+0x7da/0xc70
[  261.989223]  ? lock_downgrade+0x900/0x900
[  261.993378]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.998484]  ? trace_hardirqs_on+0xbd/0x310
[  262.002800]  ? kasan_check_read+0x11/0x20
[  262.006952]  ? __run_timers+0x7da/0xc70
[  262.010927]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.016385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.021924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.026158]  __run_timers+0x7e5/0xc70
[  262.029971]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.035335]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.040350]  ? timerqueue_add+0x207/0x2b0
[  262.044499]  ? enqueue_hrtimer+0x1a5/0x560
[  262.048733]  ? lock_release+0x970/0x970
[  262.052707]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.057898]  ? kasan_check_write+0x14/0x20
[  262.062142]  ? pvclock_read_flags+0x160/0x160
[  262.066640]  ? lock_downgrade+0x900/0x900
[  262.070799]  ? trace_hardirqs_on+0xbd/0x310
[  262.075122]  ? kvm_sched_clock_read+0x9/0x20
[  262.079533]  ? irq_exit+0x17f/0x1c0
[  262.083163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.088705]  ? check_preemption_disabled+0x48/0x200
[  262.093750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.099293]  run_timer_softirq+0x52/0xb0
[  262.103376]  ? __this_cpu_preempt_check+0x1c/0x1f
[  262.108227]  __do_softirq+0x30b/0xad8
[  262.112039]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  262.117144]  ? pvclock_read_flags+0x160/0x160
[  262.121640]  ? lapic_next_event+0x5a/0x90
[  262.125789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.131336]  ? clockevents_program_event+0x140/0x370
[  262.136441]  ? kvm_clock_read+0x18/0x30
[  262.140424]  ? kvm_sched_clock_read+0x9/0x20
[  262.144832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.150898]  ? check_preemption_disabled+0x48/0x200
[  262.155931]  irq_exit+0x17f/0x1c0
[  262.159387]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.164231]  ? smp_reschedule_interrupt+0x109/0x650
[  262.169249]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.175137]  ? interrupt_entry+0xb5/0xf0
[  262.179197]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.184245]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.189265]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.194107]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.199122]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.204660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.210981]  ? check_preemption_disabled+0x48/0x200
[  262.215996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.221562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.226845]  apic_timer_interrupt+0xf/0x20
[  262.231070]  </IRQ>
[  262.233313] RIP: 0010:console_unlock+0xfdf/0x1160
[  262.238155] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 5d 74 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 1b 97 5d 00
[  262.257067] RSP: 0000:ffff8801c049e450 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  262.264772] RAX: ffff8801bfcd2580 RBX: 0000000000000200 RCX: ffffffff8184c1ba
[  262.272832] RDX: 0000000000000000 RSI: ffffffff81647db6 RDI: 0000000000000293
[  262.280880] RBP: ffff8801c049e5b8 R08: ffff8801bfcd2580 R09: fffffbfff12720b0
[  262.288149] R10: fffffbfff12720b0 R11: ffffffff89390583 R12: dffffc0000000000
[  262.295416] R13: ffffffff8487f1f0 R14: dffffc0000000000 R15: ffffffff899424f0
[  262.302692]  ? netconsole_netdev_event+0x280/0x280
[  262.307633]  ? trace_hardirqs_on+0x9a/0x310
[  262.311957]  ? console_unlock+0xfd6/0x1160
[  262.316231]  ? devkmsg_read+0xbb0/0xbb0
[  262.320218]  ? lock_release+0x970/0x970
[  262.324195]  ? __bpf_trace_preemptirq_template+0x10/0x30
[  262.329662]  ? vprintk_default+0x28/0x30
[  262.333723]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.339172]  ? kasan_check_write+0x14/0x20
[  262.343409]  ? do_raw_spin_lock+0xc1/0x200
[  262.347651]  vprintk_emit+0x33d/0x930
[  262.351455]  ? wake_up_klogd+0x180/0x180
[  262.355513]  ? interrupt_entry+0xb0/0xf0
[  262.359592]  ? trace_hardirqs_on_caller+0xc0/0x310
[  262.364519]  ? wake_up_klogd+0x180/0x180
[  262.368586]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.373339]  ? trace_hardirqs_off+0x2d1/0x310
[  262.377841]  ? get_slabinfo+0x80/0x100
[  262.381754]  ? lock_downgrade+0x900/0x900
[  262.386687]  vprintk_default+0x28/0x30
[  262.391003]  vprintk_func+0x7e/0x181
[  262.394716]  printk+0xa7/0xcf
[  262.397821]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  262.402578]  ? _raw_spin_unlock_irq+0x60/0x80
[  262.407078]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  262.412360]  dump_header+0x7cc/0xf72
[  262.416080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.421623]  ? compact_zone+0xdd9/0x2df0
[  262.425688]  ? pagefault_out_of_memory+0x197/0x197
[  262.430620]  ? mark_held_locks+0x130/0x130
[  262.434882]  ? percpu_ref_put_many+0x13e/0x260
[  262.439469]  ? mem_cgroup_charge_statistics+0x780/0x780
[  262.444869]  ? mark_held_locks+0x130/0x130
[  262.449113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.454666]  ? task_will_free_mem+0x239/0xb30
[  262.459187]  ? ___ratelimit+0x36f/0x655
[  262.463169]  ? lock_downgrade+0x900/0x900
[  262.467350]  ? trace_hardirqs_on+0xbd/0x310
[  262.471686]  ? kasan_check_read+0x11/0x20
[  262.475835]  ? ___ratelimit+0x36f/0x655
[  262.479811]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.485274]  ? trace_hardirqs_on+0x310/0x310
[  262.489680]  ? lock_downgrade+0x900/0x900
[  262.493833]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.498936]  ? ___ratelimit+0xaa/0x655
[  262.502825]  ? idr_get_free+0xec0/0xec0
[  262.506801]  ? kasan_check_write+0x14/0x20
[  262.511046]  ? do_raw_spin_lock+0xc1/0x200
[  262.515298]  oom_kill_process.cold.27+0x10/0x903
[  262.520062]  ? _raw_spin_unlock+0x2c/0x50
[  262.524226]  ? oom_badness+0xe6/0xaa0
[  262.528029]  ? oom_evaluate_task+0x540/0x540
[  262.532442]  ? compaction_deferred+0x1e9/0x510
[  262.537032]  ? oom_unkillable_task+0x383/0x580
[  262.541615]  ? out_of_memory+0x974/0x1430
[  262.545777]  ? lock_downgrade+0x900/0x900
[  262.549933]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.555732]  ? __cpuset_node_allowed+0x19b/0x660
[  262.560506]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.565518]  ? oom_evaluate_task+0x302/0x540
[  262.569932]  out_of_memory+0xa84/0x1430
[  262.573914]  ? oom_killer_disable+0x3a0/0x3a0
[  262.578410]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  262.583343]  ? __mutex_add_waiter+0x2a0/0x2a0
[  262.587840]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.592854]  ? find_next_bit+0x104/0x130
[  262.596922]  __alloc_pages_slowpath+0x2318/0x2d80
[  262.601784]  ? warn_alloc+0x120/0x120
[  262.605586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.611124]  ? __perf_event_task_sched_out+0x337/0x1ab0
[  262.616493]  ? warn_alloc+0x120/0x120
[  262.620297]  ? perf_event_update_userpage+0xcd0/0xcd0
[  262.625495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.631034]  ? should_fail+0x22d/0xd01
[  262.634923]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.640045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.645584]  ? should_fail+0x22d/0xd01
[  262.649491]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.654598]  ? mark_held_locks+0x130/0x130
[  262.658833]  ? mark_held_locks+0x130/0x130
[  262.663070]  ? lock_downgrade+0x900/0x900
[  262.667226]  ? ___might_sleep+0x1ed/0x300
[  262.671373]  ? lock_release+0x970/0x970
[  262.675351]  ? arch_local_save_flags+0x40/0x40
[  262.679931]  ? kasan_check_write+0x14/0x20
[  262.684726]  ? finish_task_switch+0x2f5/0x900
[  262.690189]  ? __switch_to_asm+0x40/0x70
[  262.695043]  ? __might_sleep+0x95/0x190
[  262.699799]  __alloc_pages_nodemask+0xa80/0xde0
[  262.705634]  ? should_fail+0x22d/0xd01
[  262.710570]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.716287]  ? kasan_check_read+0x11/0x20
[  262.720434]  ? prepare_to_wait_event+0x39f/0xa10
[  262.725196]  ? trace_hardirqs_on+0xbd/0x310
[  262.729529]  ? fallback_alloc+0x203/0x2e0
[  262.733677]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.739134]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.744675]  cache_grow_begin+0x91/0x8c0
[  262.748743]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.753167]  fallback_alloc+0x203/0x2e0
[  262.757157]  ____cache_alloc_node+0x1c7/0x1e0
[  262.761660]  kmem_cache_alloc_trace+0x214/0x750
[  262.766340]  do_syslog+0xb9b/0x1690
[  262.769973]  ? log_buf_vmcoreinfo_setup+0x120/0x120
[  262.774994]  ? finish_wait+0x430/0x430
[  262.778931]  ? aa_path_link+0x5e0/0x5e0
[  262.783083]  kmsg_read+0x8f/0xc0
[  262.786449]  ? kmsg_poll+0xb0/0xb0
[  262.789990]  proc_reg_read+0x2a3/0x3d0
[  262.793880]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  262.798814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.804359]  __vfs_read+0x117/0x9b0
[  262.807992]  ? proc_reg_unlocked_ioctl+0x3c0/0x3c0
[  262.812923]  ? vfs_copy_file_range+0xb90/0xb90
[  262.817979]  ? fsnotify+0x12f0/0x12f0
[  262.821783]  ? fsnotify_first_mark+0x350/0x350
[  262.826373]  ? security_file_permission+0x1c2/0x230
[  262.831393]  ? rw_verify_area+0x118/0x360
[  262.835544]  vfs_read+0x17f/0x3c0
[  262.839005]  ksys_read+0x101/0x260
[  262.842548]  ? kernel_write+0x120/0x120
[  262.846525]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.851982]  __x64_sys_read+0x73/0xb0
[  262.855787]  do_syscall_64+0x1b9/0x820
[  262.859677]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  262.865044]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.869974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.874818]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.879875]  ? prepare_exit_to_usermode+0x291/0x3b0
[  262.884909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.889759]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.894943] RIP: 0033:0x7f01e76771fd
[  262.898668] Code: Bad RIP value.
[  262.902025] RSP: 002b:00007f01e4c16e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  262.909754] RAX: ffffffffffffffda RBX: 0000000000d59ce0 RCX: 00007f01e76771fd
[  262.917031] RDX: 0000000000000fff RSI: 00007f01e644b5a0 RDI: 0000000000000004
[  262.924297] RBP: 0000000000000000 R08: 0000000000d45260 R09: 0000000000000000
[  262.931590] R10: 6b205d3936383139 R11: 0000000000000293 R12: 000000000065e420
[  262.938925] R13: 00007f01e4c179c0 R14: 00007f01e7cbc040 R15: 0000000000000003
[  262.946230] warn_alloc_show_mem: 1 callbacks suppressed
[  262.946243] CPU: 1 PID: 7714 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  262.946244] Mem-Info:
[  262.946276] active_anon:42899 inactive_anon:112 isolated_anon:0
[  262.946276]  active_file:17 inactive_file:17 isolated_file:0
[  262.946276]  unevictable:0 dirty:0 writeback:0 unstable:0
[  262.946276]  slab_reclaimable:8917 slab_unreclaimable:1480874
[  262.946276]  mapped:49154 shmem:119 pagetables:659 bounce:0
[  262.946276]  free:13699 free_pcp:126 free_cma:0
[  262.951618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.958818] Node 0 active_anon:171596kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 114688kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  262.961226] Call Trace:
[  262.994091] Node 0 
[  263.003959]  <IRQ>
[  263.031657] 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
[  263.034220]  dump_stack+0x1c4/0x2b4
[  263.036433] lowmem_reserve[]:
[  263.038594]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.064078]  0 2819
[  263.067726]  warn_alloc.cold.119+0xb7/0x1bd
[  263.070801]  6323
[  263.075987]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.078207]  6323
[  263.082617]  ? lock_downgrade+0x900/0x900
[  263.089496]  ? trace_hardirqs_off+0xb8/0x310
[  263.091536] Node 0 
[  263.095690]  ? trace_hardirqs_off+0xb8/0x310
[  263.100983] DMA32 free:25084kB min:30060kB low:37572kB high:45084kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  263.103629]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.108884] lowmem_reserve[]:
[  263.136651]  ? warn_alloc+0x120/0x120
[  263.141460]  0
[  263.144565]  ? trace_hardirqs_on+0x310/0x310
[  263.148340]  0
[  263.150141]  ? warn_alloc+0x120/0x120
[  263.154528]  3503
[  263.156329]  ? warn_alloc+0x120/0x120
[  263.160116]  3503
[  263.162176]  ? ktime_get+0x2e1/0x440
[  263.168033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.171716] Node 0 Normal free:13804kB min:37352kB low:46688kB high:56024kB active_anon:161356kB inactive_anon:448kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:2636kB bounce:0kB free_pcp:256kB local_pcp:8kB free_cma:0kB
[  263.177263]  ? check_preemption_disabled+0x48/0x200
[  263.205952] lowmem_reserve[]: 0
[  263.210972]  ? kasan_check_read+0x11/0x20
[  263.210991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.214249]  0
[  263.218394]  ? should_fail+0x22d/0xd01
[  263.223909]  0
[  263.225708]  ? rcu_bh_qs+0xc0/0xc0
[  263.229570]  0
[  263.231386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.236698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.241779] Node 0 
[  263.247308]  ? should_fail+0x22d/0xd01
[  263.247310] DMA: 1*4kB 
[  263.249550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.253444] (U) 
[  263.256034]  ? should_fail+0x22d/0xd01
[  263.261288] 0*8kB 
[  263.263266]  ? rcu_idle_enter+0x4b0/0x4b0
[  263.267139] 0*16kB 
[  263.269290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.273415] 1*32kB 
[  263.275648]  ? mark_held_locks+0x130/0x130
[  263.280755] (U) 
[  263.282996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.287218] 2*64kB 
[  263.289190]  ? mark_held_locks+0x130/0x130
[  263.294745] (U) 
[  263.296979]  ? rcu_irq_exit+0xce/0x100
[  263.301193] 1*128kB 
[  263.303165]  ? irq_exit+0xbd/0x1c0
[  263.307025] (U) 
[  263.309352]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  263.312879] 1*256kB 
[  263.314853]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.319843] (U) 
[  263.322164]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.326552] 0*512kB 
[  263.328528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20