+0x1ed/0x520
[  229.712649]  ? ip6_finish_output2+0x257/0x27a0
[  229.717243]  ? lock_release+0x970/0x970
[  229.721222]  ? __cgroup_bpf_run_filter_skb+0x7b8/0xda0
[  229.726501]  ? lock_downgrade+0x900/0x900
[  229.730654]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  229.735856]  ip6_finish_output2+0xa59/0x27a0
[  229.740288]  ? ip6_copy_metadata+0xe30/0xe30
[  229.744703]  ? ip6_mtu+0x39c/0x520
[  229.748249]  ? lock_downgrade+0x900/0x900
[  229.752412]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  229.758240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.763790]  ? ipv6_confirm+0x46e/0x650
[  229.767769]  ? ipv6_helper+0x540/0x540
[  229.771854]  ? ip6_mtu+0x160/0x520
[  229.775394]  ? dst_hold+0x2f0/0x2f0
[  229.779031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.784574]  ip6_finish_output+0x5fe/0xbc0
[  229.788814]  ? ip6_finish_output+0x5fe/0xbc0
[  229.793235]  ip6_output+0x232/0x9d0
[  229.796864]  ? ip6_finish_output+0xbc0/0xbc0
[  229.801278]  ? ip6_fragment+0x38c0/0x38c0
[  229.805434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.810983]  ndisc_send_skb+0x1005/0x1570
[  229.815154]  ? ndisc_constructor+0xc40/0xc40
[  229.819567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.825111]  ? refcount_sub_and_test_checked+0x203/0x310
[  229.830578]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  229.836039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.841584]  ndisc_send_rs+0x134/0x6e0
[  229.845480]  addrconf_rs_timer+0x314/0x690
[  229.849713]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  229.855259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.859504]  call_timer_fn+0x272/0x920
[  229.863391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.867628]  ? process_timeout+0x40/0x40
[  229.871689]  ? trace_hardirqs_off+0xb8/0x310
[  229.876104]  ? kasan_check_read+0x11/0x20
[  229.880264]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.884672]  ? trace_hardirqs_on+0x310/0x310
[  229.889086]  ? __run_timers+0x7da/0xc70
[  229.893065]  ? lock_downgrade+0x900/0x900
[  229.897237]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.902344]  ? trace_hardirqs_on+0xbd/0x310
[  229.906661]  ? kasan_check_read+0x11/0x20
[  229.910822]  ? __run_timers+0x7da/0xc70
[  229.914809]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.920263]  ? kasan_check_write+0x14/0x20
[  229.924498]  ? do_raw_spin_lock+0xc1/0x200
[  229.928736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.932972]  __run_timers+0x7e5/0xc70
[  229.936794]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  229.942159]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  229.947182]  ? timerqueue_add+0x207/0x2b0
[  229.951342]  ? enqueue_hrtimer+0x1a5/0x560
[  229.955579]  ? lock_release+0x970/0x970
[  229.959569]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  229.964778]  ? kasan_check_write+0x14/0x20
[  229.969028]  ? trace_hardirqs_on+0xbd/0x310
[  229.973347]  ? kvm_sched_clock_read+0x9/0x20
[  229.977760]  ? irq_exit+0x17f/0x1c0
[  229.981389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.986928]  ? check_preemption_disabled+0x48/0x200
[  229.991960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.997504]  run_timer_softirq+0x52/0xb0
[  230.001574]  ? __this_cpu_preempt_check+0x1c/0x1f
[  230.006420]  __do_softirq+0x30b/0xad8
[  230.010239]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  230.015351]  ? pvclock_read_flags+0x160/0x160
[  230.019846]  ? lapic_next_event+0x5a/0x90
[  230.023995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.029549]  ? clockevents_program_event+0x140/0x370
[  230.034662]  ? kvm_clock_read+0x18/0x30
[  230.038636]  ? kvm_sched_clock_read+0x9/0x20
[  230.043047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.048600]  ? check_preemption_disabled+0x48/0x200
[  230.053632]  irq_exit+0x17f/0x1c0
[  230.057094]  smp_apic_timer_interrupt+0x1cb/0x760
[  230.061965]  ? smp_call_function_single_interrupt+0x650/0x650
[  230.067864]  ? interrupt_entry+0xb5/0xf0
[  230.071936]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.076964]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.081992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.086860]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.091883]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.096910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.102456]  ? check_preemption_disabled+0x48/0x200
[  230.107481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.113034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.117894]  apic_timer_interrupt+0xf/0x20
[  230.122136]  </IRQ>
[  230.124381] RIP: 0010:queue_work_on+0x122/0x1e0
[  230.129063] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  230.147973] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  230.155703] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  230.162989] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  230.170273] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  230.177552] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  230.184828] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  230.192130]  ? trace_hardirqs_on+0x9a/0x310
[  230.196462]  ? queue_work_on+0x11d/0x1e0
[  230.200532]  vmpressure+0x271/0x340
[  230.204175]  vmpressure_prio+0x44/0x50
[  230.208062]  do_try_to_free_pages+0x1ff/0x1290
[  230.212640]  ? lock_downgrade+0x900/0x900
[  230.216801]  ? shrink_node+0x16b0/0x16b0
[  230.220880]  ? lock_downgrade+0x900/0x900
[  230.225026]  ? oom_unkillable_task+0x383/0x580
[  230.229611]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  230.235157]  ? __cpuset_node_allowed+0x19b/0x660
[  230.239916]  ? out_of_memory+0x974/0x1430
[  230.244068]  try_to_free_pages+0x4d0/0xb90
[  230.248317]  ? do_try_to_free_pages+0x1290/0x1290
[  230.253157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.258700]  ? lock_acquire+0x1ed/0x520
[  230.262671]  ? set_page_refcounted+0x280/0x280
[  230.267259]  ? lock_release+0x970/0x970
[  230.271238]  ? oom_killer_disable+0x3a0/0x3a0
[  230.275740]  ? ___might_sleep+0x1ed/0x300
[  230.279894]  ? arch_local_save_flags+0x40/0x40
[  230.284485]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  230.289503]  ? find_next_bit+0x104/0x130
[  230.293575]  __alloc_pages_slowpath+0x993/0x2d80
[  230.298354]  ? warn_alloc+0x120/0x120
[  230.302157]  ? __radix_tree_lookup+0x4c0/0x4c0
[  230.306743]  ? mark_held_locks+0x130/0x130
[  230.310986]  ? find_get_entry+0x2f2/0xc40
[  230.315154]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  230.320102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.325651]  ? should_fail+0x22d/0xd01
[  230.329540]  ? ___might_sleep+0x1ed/0x300
[  230.333687]  ? lock_release+0x970/0x970
[  230.337678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.342785]  ? lock_downgrade+0x900/0x900
[  230.346945]  ? __might_sleep+0x95/0x190
[  230.350927]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  230.355768]  ? free_one_page+0xcae/0x1700
[  230.359924]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  230.364947]  ? lock_downgrade+0x900/0x900
[  230.369107]  ? ___might_sleep+0x1ed/0x300
[  230.373263]  ? lock_release+0x970/0x970
[  230.377254]  ? arch_local_save_flags+0x40/0x40
[  230.381846]  ? _raw_spin_unlock+0x2c/0x50
[  230.385997]  ? free_one_page+0xcae/0x1700
[  230.390156]  ? __might_sleep+0x95/0x190
[  230.394141]  __alloc_pages_nodemask+0xa80/0xde0
[  230.398820]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  230.403839]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.409642]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  230.414324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.419867]  ? __do_page_cache_readahead+0x7ce/0x980
[  230.424984]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  230.430526]  alloc_pages_current+0x10c/0x210
[  230.434941]  ? lock_downgrade+0x900/0x900
[  230.439104]  __page_cache_alloc+0x38f/0x5b0
[  230.443458]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.449294]  ? ext4_filemap_fault+0x82/0xad
[  230.453616]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  230.458288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.463829]  ? check_preemption_disabled+0x48/0x200
[  230.468855]  filemap_fault+0x1594/0x25f0
[  230.472925]  ? __lock_page_or_retry+0xa00/0xa00
[  230.477593]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.483388]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  230.488159]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  230.492924]  ? filemap_map_pages+0xdea/0x1980
[  230.497428]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.503231]  ? kasan_check_read+0x11/0x20
[  230.507380]  ? find_get_pages_range_tag+0x1320/0x1320
[  230.512568]  ? rcu_bh_qs+0xc0/0xc0
[  230.516107]  ? unwind_dump+0x190/0x190
[  230.520014]  ? is_bpf_text_address+0xd3/0x170
[  230.524513]  ? __kernel_text_address+0xd/0x40
[  230.529007]  ? unwind_get_return_address+0x61/0xa0
[  230.533942]  ? __save_stack_trace+0x8d/0xf0
[  230.538270]  ? lock_acquire+0x1ed/0x520
[  230.542256]  ? ext4_filemap_fault+0x7a/0xad
[  230.546584]  ? lock_release+0x970/0x970
[  230.550562]  ? arch_local_save_flags+0x40/0x40
[  230.555154]  ? save_stack+0x43/0xd0
[  230.558784]  ? __kasan_slab_free+0x102/0x150
[  230.563228]  ? kasan_slab_free+0xe/0x10
[  230.567231]  ? kfree+0xcf/0x230
[  230.570524]  ? do_syslog+0x1474/0x1690
[  230.574429]  ? kmsg_read+0x8f/0xc0
[  230.577973]  ? proc_reg_read+0x2a3/0x3d0
[  230.582035]  ? __vfs_read+0x117/0x9b0
[  230.585846]  ? down_read+0xb0/0x1d0
[  230.589471]  ? ext4_filemap_fault+0x7a/0xad
[  230.593828]  ? __down_interruptible+0x700/0x700
[  230.598497]  ? kasan_check_write+0x14/0x20
[  230.602740]  ? trace_hardirqs_off+0xb8/0x310
[  230.607184]  ext4_filemap_fault+0x82/0xad
[  230.611343]  __do_fault+0x100/0x6b0
[  230.614975]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.620438]  ? print_bad_pte+0x6c0/0x6c0
[  230.624505]  ? __kasan_slab_free+0x119/0x150
[  230.628919]  ? pmd_val+0x88/0x100
[  230.632373]  ? add_mm_counter_fast+0xd0/0xd0
[  230.636780]  ? pmd_val+0x88/0x100
[  230.640623]  ? add_mm_counter_fast+0xd0/0xd0
[  230.645041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.650585]  __handle_mm_fault+0x3709/0x53e0
[  230.655003]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  230.659856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.665395]  ? unuse_pde+0x40/0x80
[  230.668946]  ? __f_unlock_pos+0x19/0x20
[  230.672939]  ? lock_acquire+0x1ed/0x520
[  230.676932]  ? handle_mm_fault+0x42a/0xc70
[  230.681175]  ? lock_downgrade+0x900/0x900
[  230.685338]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.691151]  ? __do_page_fault+0x67d/0xed0
[  230.695396]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.700857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.706400]  ? check_preemption_disabled+0x48/0x200
[  230.711442]  handle_mm_fault+0x54f/0xc70
[  230.715513]  ? __handle_mm_fault+0x53e0/0x53e0
[  230.720099]  ? find_vma+0x34/0x190
[  230.723654]  __do_page_fault+0x67d/0xed0
[  230.727722]  ? mm_fault_error+0x380/0x380
[  230.731872]  ? trace_hardirqs_off+0xb8/0x310
[  230.736283]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  230.741651]  ? trace_hardirqs_on+0x310/0x310
[  230.746061]  ? trace_hardirqs_on+0x310/0x310
[  230.750485]  do_page_fault+0xf2/0x7e0
[  230.754293]  ? vmalloc_sync_all+0x30/0x30
[  230.758447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.763982]  ? error_entry+0x70/0xd0
[  230.767694]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.772709]  ? trace_hardirqs_on_caller+0xc0/0x310
[  230.777637]  ? syscall_return_slowpath+0x5e0/0x5e0
[  230.782565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.787414]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.792430]  ? trace_hardirqs_off+0x310/0x310
[  230.796930]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  230.801947]  ? prepare_exit_to_usermode+0x291/0x3b0
[  230.806964]  ? page_fault+0x8/0x30
[  230.810509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.815365]  ? page_fault+0x8/0x30
[  230.818908]  page_fault+0x1e/0x30
[  230.822357] RIP: 0033:0x7f219ed1f1fd
[  230.826068] Code: Bad RIP value.
[  230.829428] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  230.834796] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  230.842067] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  230.849334] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  230.856623] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  230.863898] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  230.871196] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  230.871201] warn_alloc_show_mem: 1 callbacks suppressed
[  230.871209] Mem-Info:
[  230.878498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  230.883864] active_anon:48388 inactive_anon:112 isolated_anon:0
[  230.883864]  active_file:16 inactive_file:13 isolated_file:0
[  230.883864]  unevictable:0 dirty:0 writeback:0 unstable:0
[  230.883864]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  230.883864]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  230.883864]  free:13705 free_pcp:0 free_cma:0
[  230.886250] Call Trace:
[  230.895646] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  230.928333]  <IRQ>
[  230.930907] Node 0 
[  230.958417]  dump_stack+0x1c4/0x2b4
[  230.960566] 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
[  230.962777]  ? dump_stack_print_info.cold.2+0x52/0x52
[  230.966385] lowmem_reserve[]:
[  230.991908]  warn_alloc.cold.119+0xb7/0x1bd
[  230.997080]  0
[  231.000197]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.004484]  2819
[  231.006283]  ? lock_downgrade+0x900/0x900
[  231.011095]  6323
[  231.013174]  ? trace_hardirqs_off+0xb8/0x310
[  231.017289]  6323
[  231.019347]  ? trace_hardirqs_off+0xb8/0x310
[  231.025787]  __alloc_pages_slowpath+0x2667/0x2d80
[  231.030164] Node 0 DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  231.035042]  ? warn_alloc+0x120/0x120
[  231.035060]  ? trace_hardirqs_on+0x310/0x310
[  231.062198] lowmem_reserve[]:
[  231.066008]  ? warn_alloc+0x120/0x120
[  231.070385]  0
[  231.073485]  ? warn_alloc+0x120/0x120
[  231.077254]  0
[  231.079057]  ? ktime_get+0x2e1/0x440
[  231.082826]  3503
[  231.084628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.088313]  3503
[  231.090377]  ? check_preemption_disabled+0x48/0x200
[  231.097938]  ? kasan_check_read+0x11/0x20
[  231.103016] Node 0 
[  231.107171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.107202] Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  231.107209] lowmem_reserve[]:
[  231.109442]  ? should_fail+0x22d/0xd01
[  231.114957]  0
[  231.142898]  ? rcu_bh_qs+0xc0/0xc0
[  231.145980]  0
[  231.149867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.151641]  0
[  231.155186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.156954]  0
[  231.162067]  ? should_fail+0x22d/0xd01
[  231.169382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.171205] Node 0 
[  231.175095]  ? should_fail+0x22d/0xd01
[  231.180172] DMA: 
[  231.182410]  ? rcu_idle_enter+0x4b0/0x4b0
[  231.186273] 1*4kB 
[  231.188328]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.192446] (U) 
[  231.194593]  ? mark_held_locks+0x130/0x130
[  231.199669] 0*8kB 
[  231.201646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.205853] 0*16kB 
[  231.208000]  ? mark_held_locks+0x130/0x130
[  231.213513] 1*32kB 
[  231.215751]  ? rcu_irq_exit+0xce/0x100
[  231.219952] (U) 
[  231.222188]  ? irq_exit+0xbd/0x1c0
[  231.226055] 2*64kB 
[  231.228030]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  231.231541] (U) 
[  231.233774]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.238760] 1*128kB 
[  231.240740]  ? smp_call_function_single_interrupt+0x650/0x650
[  231.245122] (U) 
[  231.247446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.253301] 1*256kB 
[  231.255270]  ? ret_from_intr+0xb/0x1e
[  231.260780] (U) 
[  231.263101]  ? retint_kernel+0x2d/0x2d
[  231.266874] 0*512kB 
[  231.268871]  ? trace_hardirqs_on_caller+0xc0/0x310
[  231.272737] 1*1024kB 
[  231.275063]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  231.279961] (U) 
[  231.282375]  ? trace_hardirqs_off+0x310/0x310
[  231.287121] 1*2048kB 
[  231.289108]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.293570] (M) 
[  231.295990]  __alloc_pages_nodemask+0xa80/0xde0
[  231.301076] 3*4096kB 
[  231.303075]  ? should_fail+0x22d/0xd01
[  231.307726] (M) 
[  231.310158]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.314022] = 15908kB
[  231.316007]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.320985] Node 0 
[  231.323394]  ? lock_downgrade+0x900/0x900
[  231.328031] DMA32: 
[  231.330270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.334387] 5*4kB 
[  231.336624]  cache_grow_begin+0x91/0x8c0
[  231.342134] (UM) 
[  231.344288]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.348318] 0*8kB 
[  231.350381]  fallback_alloc+0x203/0x2e0
[  231.354753] 3*16kB 
[  231.356907]  ____cache_alloc_node+0x1c7/0x1e0
[  231.360845] (UM) 
[  231.363081]  kmem_cache_alloc_node+0xe3/0x730
[  231.367544] 2*32kB 
[  231.369610]  ? ipv6_get_ifaddr+0x42e/0x620
[  231.374084] (M) 
[  231.376333]  __alloc_skb+0x119/0x770
[  231.380542] 4*64kB 
[  231.382524]  ? skb_scrub_packet+0x490/0x490
[  231.386206] (M) 
[  231.388443]  ? lock_downgrade+0x900/0x900
[  231.392731] 4*128kB (UM) 
[  231.394734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.398847] 3*256kB 
[  231.401606]  ? refcount_sub_and_test_checked+0x203/0x310
[  231.407112] (M) 
[  231.409441]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  231.414863] 4*512kB 
[  231.416856]  ? addrconf_rs_timer+0x690/0x690
[  231.422292] (UM) 
[  231.424618]  ndisc_alloc_skb+0x144/0x340
[  231.428990] 3*1024kB 
[  231.431055]  ndisc_send_rs+0x331/0x6e0
[  231.435081] (UM) 
[  231.437490]  addrconf_rs_timer+0x314/0x690
[  231.441344] 3*2048kB 
[  231.443411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.447613] (M) 
[  231.450027]  call_timer_fn+0x272/0x920
[  231.454230] 3*4096kB 
[  231.456205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.460061] (M) 
[  231.462472]  ? process_timeout+0x40/0x40
[  231.466676] = 25220kB
[  231.468645]  ? trace_hardirqs_off+0xb8/0x310
[  231.472676] Node 0 
[  231.475076]  ? kasan_check_read+0x11/0x20
[  231.479459] Normal: 
[  231.481694]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.485811] 849*4kB 
[  231.488140]  ? trace_hardirqs_on+0x310/0x310
[  231.492522] (UMEH) 
[  231.494840]  ? __run_timers+0x7da/0xc70
[  231.499223] 362*8kB 
[  231.501459]  ? lock_downgrade+0x900/0x900
[  231.505403] (UMEH) 
[  231.507728]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.511843] 146*16kB 
[  231.514074]  ? trace_hardirqs_on+0xbd/0x310
[  231.519149] (UMEH) 
[  231.521555]  ? kasan_check_read+0x11/0x20
[  231.525851] 62*32kB 
[  231.528088]  ? __run_timers+0x7da/0xc70
[  231.532209] (UMEH) 
[  231.534529]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.538477] 46*64kB 
[  231.540707]  ? kasan_check_write+0x14/0x20
[  231.546141] (UMH) 
[  231.548466]  ? do_raw_spin_lock+0xc1/0x200
[  231.552675] 3*128kB 
[  231.554827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.559028] (UM) 
[  231.561355]  __run_timers+0x7e5/0xc70
[  231.565554] 0*256kB 0*512kB 
[  231.567641]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  231.571404] 0*1024kB 
[  231.574423]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  231.579771] 0*2048kB 
[  231.582191]  ? timerqueue_add+0x207/0x2b0
[  231.587185] 0*4096kB = 13940kB
[  231.589606]  ? enqueue_hrtimer+0x1a5/0x560
[  231.593732] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  231.593746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  231.596939]  ? lock_release+0x970/0x970
[  231.601145] 148 total pagecache pages
[  231.609985]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  231.618539] 0 pages in swap cache
[  231.622515]  ? kasan_check_write+0x14/0x20
[  231.626290] Swap cache stats: add 0, delete 0, find 0/0
[  231.631480]  ? pvclock_read_flags+0x160/0x160
[  231.634910] Free swap  = 0kB
[  231.639156]  ? lock_downgrade+0x900/0x900
[  231.644486] Total swap = 0kB
[  231.644494] 1965979 pages RAM
[  231.648995]  ? trace_hardirqs_on+0xbd/0x310
[  231.651998] 0 pages HighMem/MovableOnly
[  231.656163]  ? kvm_sched_clock_read+0x9/0x20
[  231.659155] 342307 pages reserved
[  231.662265]  ? irq_exit+0x17f/0x1c0
[  231.666556] 0 pages cma reserved
[  231.670532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.675184] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  231.678367]  ? check_preemption_disabled+0x48/0x200
[  231.681970] rsyslogd cpuset=
[  231.685334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.690839] /
[  231.700904]  run_timer_softirq+0x52/0xb0
[  231.705898]  mems_allowed=0
[  231.708913]  ? __this_cpu_preempt_check+0x1c/0x1f
[  231.727926]  __do_softirq+0x30b/0xad8
[  231.731742]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  231.736862]  ? pvclock_read_flags+0x160/0x160
[  231.741360]  ? lapic_next_event+0x5a/0x90
[  231.745508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.751045]  ? clockevents_program_event+0x140/0x370
[  231.756159]  ? kvm_clock_read+0x18/0x30
[  231.760139]  ? kvm_sched_clock_read+0x9/0x20
[  231.764562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.770577]  ? check_preemption_disabled+0x48/0x200
[  231.775603]  irq_exit+0x17f/0x1c0
[  231.779063]  smp_apic_timer_interrupt+0x1cb/0x760
[  231.783908]  ? smp_call_function_single_interrupt+0x159/0x650
[  231.789794]  ? smp_call_function_single_interrupt+0x650/0x650
[  231.795679]  ? interrupt_entry+0xb5/0xf0
[  231.799747]  ? trace_hardirqs_off_caller+0xbb/0x310
[  231.804761]  ? trace_hardirqs_off_caller+0xbb/0x310
[  231.809778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.814623]  ? trace_hardirqs_on_caller+0x310/0x310
[  231.819641]  ? trace_hardirqs_on_caller+0x310/0x310
[  231.824664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.830214]  ? check_preemption_disabled+0x48/0x200
[  231.835237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.840792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.845649]  apic_timer_interrupt+0xf/0x20
[  231.849877]  </IRQ>
[  231.852125] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  231.857057] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  231.875965] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  231.883688] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  231.890969] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  231.898247] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  231.905516] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  231.912784] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  231.920077]  ? trace_hardirqs_on+0xb4/0x310
[  231.924409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.929955]  skb_clone+0x1bb/0x500
[  231.933507]  ? finish_task_switch+0x2f5/0x900
[  231.938007]  ? skb_split+0x11e0/0x11e0
[  231.941897]  ? preempt_notifier_register+0x200/0x200
[  231.947028]  ? __switch_to_asm+0x34/0x70
[  231.951103]  ? __switch_to_asm+0x34/0x70
[  231.955186]  ? __switch_to_asm+0x40/0x70
[  231.959243]  ? __switch_to_asm+0x34/0x70
[  231.963302]  ? __switch_to_asm+0x40/0x70
[  231.967363]  ? __switch_to_asm+0x34/0x70
[  231.971420]  ? __switch_to_asm+0x40/0x70
[  231.975482]  ? __switch_to_asm+0x34/0x70
[  231.979543]  ? __switch_to_asm+0x34/0x70
[  231.983600]  ? __switch_to_asm+0x40/0x70
[  231.987659]  ? __switch_to_asm+0x34/0x70
[  231.991732]  bpf_clone_redirect+0xb9/0x490
[  231.995977]  ? __schedule+0x874/0x1ed0
[  231.999890]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  232.004922]  ? __sched_text_start+0x8/0x8
[  232.009082]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.013863]  ? retint_kernel+0x2d/0x2d
[  232.017771]  ? lock_acquire+0x1ed/0x520
[  232.021746]  ? bpf_test_run+0x32e/0x5a0
[  232.025731]  ? lock_release+0x970/0x970
[  232.029706]  ? preempt_schedule+0x4d/0x60
[  232.033867]  ? preempt_schedule_common+0x1f/0xd0
[  232.038634]  ? preempt_schedule+0x4d/0x60
[  232.042817]  ? ___preempt_schedule+0x16/0x18
[  232.047238]  ? bpf_test_run+0x1c0/0x5a0
[  232.051229]  ? netlink_diag_dump+0x2a0/0x2a0
[  232.055648]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  232.060413]  ? bpf_prog_test_run_skb+0x634/0xb40
[  232.065187]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  232.070034]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  232.075579]  ? fput+0x130/0x1a0
[  232.078866]  ? __bpf_prog_get+0x9b/0x290
[  232.082931]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  232.087775]  ? bpf_prog_test_run+0x130/0x1a0
[  232.092210]  ? __x64_sys_bpf+0x3d8/0x510
[  232.096281]  ? bpf_prog_get+0x20/0x20
[  232.100098]  ? do_syscall_64+0x1b9/0x820
[  232.104168]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  232.109536]  ? syscall_return_slowpath+0x5e0/0x5e0
[  232.114463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.119307]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.124324]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  232.129343]  ? prepare_exit_to_usermode+0x291/0x3b0
[  232.134369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.139218]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  232.144598] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  232.144652] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  232.151369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.157939] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.167190] Call Trace:
[  232.177668] syz-executor4 cpuset=
[  232.180238]  <IRQ>
[  232.180241] syz4 mems_allowed=0
[  232.183712]  dump_stack+0x1c4/0x2b4
[  232.192736]  ? dump_stack_print_info.cold.2+0x52/0x52
[  232.197939]  warn_alloc.cold.119+0xb7/0x1bd
[  232.202265]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.207108]  ? lock_downgrade+0x900/0x900
[  232.211270]  ? trace_hardirqs_off+0xb8/0x310
[  232.215682]  ? trace_hardirqs_off+0xb8/0x310
[  232.220100]  __alloc_pages_slowpath+0x2667/0x2d80
[  232.224971]  ? warn_alloc+0x120/0x120
[  232.228776]  ? warn_alloc+0x120/0x120
[  232.232582]  ? warn_alloc+0x120/0x120
[  232.236384]  ? mark_held_locks+0x130/0x130
[  232.240623]  ? trace_hardirqs_off+0xb8/0x310
[  232.245034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.250578]  ? should_fail+0x22d/0xd01
[  232.254474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.259582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.265128]  ? should_fail+0x22d/0xd01
[  232.269019]  ? credit_entropy_bits+0x667/0xa50
[  232.273604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.278708]  ? should_fail+0x22d/0xd01
[  232.282598]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.287704]  ? mark_held_locks+0x130/0x130
[  232.291941]  ? mark_held_locks+0x130/0x130
[  232.296183]  ? get_stack_info+0x37/0x142
[  232.300249]  ? update_stack_state+0x1a5/0x690
[  232.304751]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  232.309770]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  232.314531]  ? is_bpf_text_address+0xac/0x170
[  232.319036]  __alloc_pages_nodemask+0xa80/0xde0
[  232.323708]  ? should_fail+0x22d/0xd01
[  232.327606]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.332627]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.337919]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.342588]  ? lock_downgrade+0x900/0x900
[  232.346744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.352289]  cache_grow_begin+0x91/0x8c0
[  232.356352]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.360765]  fallback_alloc+0x203/0x2e0
[  232.364749]  ____cache_alloc_node+0x1c7/0x1e0
[  232.369253]  __kmalloc+0x208/0x760
[  232.372792]  ? update_stack_state+0x1a5/0x690
[  232.377292]  ? __neigh_create+0x30b/0x2130
[  232.381533]  __neigh_create+0x30b/0x2130
[  232.385601]  ? trace_hardirqs_on+0xbd/0x310
[  232.389922]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  232.395464]  ? mark_held_locks+0x130/0x130
[  232.399700]  ? icmpv6_pkt_to_tuple+0x330/0x330
[  232.404298]  ? neigh_hash_alloc+0x1e0/0x1e0
[  232.408624]  ? trace_hardirqs_on+0xbd/0x310
[  232.412947]  ? ip6t_do_table+0xd9e/0x1d30
[  232.417142]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.422598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.428144]  ? ip6t_do_table+0xd6a/0x1d30
[  232.432300]  ? lock_acquire+0x1ed/0x520
[  232.436272]  ? ip6_finish_output2+0x257/0x27a0
[  232.440863]  ? lock_release+0x970/0x970
[  232.444838]  ? __cgroup_bpf_run_filter_skb+0x7b8/0xda0
[  232.450121]  ? lock_downgrade+0x900/0x900
[  232.454272]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  232.459469]  ip6_finish_output2+0xa59/0x27a0
[  232.463882]  ? ip6_copy_metadata+0xe30/0xe30
[  232.468295]  ? ip6_mtu+0x39c/0x520
[  232.471840]  ? lock_downgrade+0x900/0x900
[  232.476012]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  232.481831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.487375]  ? ipv6_confirm+0x46e/0x650
[  232.491370]  ? ipv6_helper+0x540/0x540
[  232.495263]  ? ip6_mtu+0x160/0x520
[  232.498798]  ? dst_hold+0x2f0/0x2f0
[  232.502426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.507971]  ip6_finish_output+0x5fe/0xbc0
[  232.512209]  ? ip6_finish_output+0x5fe/0xbc0
[  232.516634]  ip6_output+0x232/0x9d0
[  232.520268]  ? ip6_finish_output+0xbc0/0xbc0
[  232.524679]  ? ip6_fragment+0x38c0/0x38c0
[  232.528830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.534381]  ndisc_send_skb+0x1005/0x1570
[  232.538534]  ? ndisc_constructor+0xc40/0xc40
[  232.542946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.548486]  ? refcount_sub_and_test_checked+0x203/0x310
[  232.553937]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  232.559402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.564948]  ndisc_send_rs+0x134/0x6e0
[  232.568845]  addrconf_rs_timer+0x314/0x690
[  232.573099]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  232.578655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.582910]  call_timer_fn+0x272/0x920
[  232.586803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.591045]  ? process_timeout+0x40/0x40
[  232.595108]  ? trace_hardirqs_off+0xb8/0x310
[  232.599526]  ? kasan_check_read+0x11/0x20
[  232.603680]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.608093]  ? trace_hardirqs_on+0x310/0x310
[  232.612515]  ? __run_timers+0x7da/0xc70
[  232.616493]  ? lock_downgrade+0x900/0x900
[  232.620649]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.625756]  ? trace_hardirqs_on+0xbd/0x310
[  232.630077]  ? kasan_check_read+0x11/0x20
[  232.634234]  ? __run_timers+0x7da/0xc70
[  232.638626]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.644103]  ? kasan_check_write+0x14/0x20
[  232.648357]  ? do_raw_spin_lock+0xc1/0x200
[  232.652598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.656838]  __run_timers+0x7e5/0xc70
[  232.660649]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  232.666016]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.671040]  ? timerqueue_add+0x207/0x2b0
[  232.675196]  ? enqueue_hrtimer+0x1a5/0x560
[  232.679438]  ? lock_release+0x970/0x970
[  232.683413]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  232.688608]  ? kasan_check_write+0x14/0x20
[  232.692858]  ? trace_hardirqs_on+0xbd/0x310
[  232.697184]  ? kvm_sched_clock_read+0x9/0x20
[  232.701600]  ? irq_exit+0x17f/0x1c0
[  232.705244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.710785]  ? check_preemption_disabled+0x48/0x200
[  232.715801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.721342]  run_timer_softirq+0x52/0xb0
[  232.725404]  ? __this_cpu_preempt_check+0x1c/0x1f
[  232.730251]  __do_softirq+0x30b/0xad8
[  232.734070]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.739177]  ? pvclock_read_flags+0x160/0x160
[  232.743669]  ? lapic_next_event+0x5a/0x90
[  232.747819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.753364]  ? clockevents_program_event+0x140/0x370
[  232.758470]  ? kvm_clock_read+0x18/0x30
[  232.762444]  ? kvm_sched_clock_read+0x9/0x20
[  232.766855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.772392]  ? check_preemption_disabled+0x48/0x200
[  232.777417]  irq_exit+0x17f/0x1c0
[  232.780877]  smp_apic_timer_interrupt+0x1cb/0x760
[  232.785723]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.791609]  ? interrupt_entry+0xb5/0xf0
[  232.795679]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.800696]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.805725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.810586]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.815619]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.820644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.826185]  ? check_preemption_disabled+0x48/0x200
[  232.831210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.836763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.841627]  apic_timer_interrupt+0xf/0x20
[  232.845859]  </IRQ>
[  232.848100] RIP: 0010:queue_work_on+0x122/0x1e0
[  232.852777] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  232.871688] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  232.879406] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  232.886685] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  232.893958] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  232.901240] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  232.908517] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  232.915808]  ? trace_hardirqs_on+0x9a/0x310
[  232.920141]  ? queue_work_on+0x11d/0x1e0
[  232.924237]  vmpressure+0x271/0x340
[  232.927871]  vmpressure_prio+0x44/0x50
[  232.931772]  do_try_to_free_pages+0x1ff/0x1290
[  232.936363]  ? lock_downgrade+0x900/0x900
[  232.940531]  ? shrink_node+0x16b0/0x16b0
[  232.944595]  ? lock_downgrade+0x900/0x900
[  232.948741]  ? oom_unkillable_task+0x383/0x580
[  232.953322]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  232.958873]  ? __cpuset_node_allowed+0x19b/0x660
[  232.963626]  ? out_of_memory+0x974/0x1430
[  232.967775]  try_to_free_pages+0x4d0/0xb90
[  232.972009]  ? do_try_to_free_pages+0x1290/0x1290
[  232.976849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.982392]  ? lock_acquire+0x1ed/0x520
[  232.986367]  ? set_page_refcounted+0x280/0x280
[  232.990949]  ? lock_release+0x970/0x970
[  232.994921]  ? oom_killer_disable+0x3a0/0x3a0
[  232.999427]  ? ___might_sleep+0x1ed/0x300
[  233.003577]  ? arch_local_save_flags+0x40/0x40
[  233.008167]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  233.013182]  ? find_next_bit+0x104/0x130
[  233.017255]  __alloc_pages_slowpath+0x993/0x2d80
[  233.022031]  ? warn_alloc+0x120/0x120
[  233.025829]  ? __radix_tree_lookup+0x4c0/0x4c0
[  233.030412]  ? mark_held_locks+0x130/0x130
[  233.034656]  ? find_get_entry+0x2f2/0xc40
[  233.038816]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  233.043761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.049300]  ? should_fail+0x22d/0xd01
[  233.053201]  ? ___might_sleep+0x1ed/0x300
[  233.057349]  ? lock_release+0x970/0x970
[  233.061332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.066435]  ? lock_downgrade+0x900/0x900
[  233.070596]  ? __might_sleep+0x95/0x190
[  233.074578]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  233.079429]  ? free_one_page+0xcae/0x1700
[  233.083584]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.088610]  ? lock_downgrade+0x900/0x900
[  233.092762]  ? ___might_sleep+0x1ed/0x300
[  233.096907]  ? lock_release+0x970/0x970
[  233.100882]  ? arch_local_save_flags+0x40/0x40
[  233.105463]  ? _raw_spin_unlock+0x2c/0x50
[  233.109613]  ? free_one_page+0xcae/0x1700
[  233.113765]  ? __might_sleep+0x95/0x190
[  233.117748]  __alloc_pages_nodemask+0xa80/0xde0
[  233.122425]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.127446]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.133255]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  233.137946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.143490]  ? __do_page_cache_readahead+0x7ce/0x980
[  233.148604]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  233.154147]  alloc_pages_current+0x10c/0x210
[  233.158557]  ? lock_downgrade+0x900/0x900
[  233.162707]  __page_cache_alloc+0x38f/0x5b0
[  233.167030]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.172834]  ? ext4_filemap_fault+0x82/0xad
[  233.177169]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  233.181841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.187384]  ? check_preemption_disabled+0x48/0x200
[  233.192409]  filemap_fault+0x1594/0x25f0
[  233.196477]  ? __lock_page_or_retry+0xa00/0xa00
[  233.201152]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.206954]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  233.211713]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  233.216476]  ? filemap_map_pages+0xdea/0x1980
[  233.220979]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.226785]  ? kasan_check_read+0x11/0x20
[  233.230940]  ? find_get_pages_range_tag+0x1320/0x1320
[  233.236139]  ? rcu_bh_qs+0xc0/0xc0
[  233.239678]  ? unwind_dump+0x190/0x190
[  233.243573]  ? is_bpf_text_address+0xd3/0x170
[  233.248074]  ? __kernel_text_address+0xd/0x40
[  233.252573]  ? unwind_get_return_address+0x61/0xa0
[  233.257507]  ? __save_stack_trace+0x8d/0xf0
[  233.261834]  ? lock_acquire+0x1ed/0x520
[  233.265809]  ? ext4_filemap_fault+0x7a/0xad
[  233.270140]  ? lock_release+0x970/0x970
[  233.274124]  ? arch_local_save_flags+0x40/0x40
[  233.278705]  ? save_stack+0x43/0xd0
[  233.282345]  ? __kasan_slab_free+0x102/0x150
[  233.286754]  ? kasan_slab_free+0xe/0x10
[  233.290728]  ? kfree+0xcf/0x230
[  233.294006]  ? do_syslog+0x1474/0x1690
[  233.297891]  ? kmsg_read+0x8f/0xc0
[  233.301446]  ? proc_reg_read+0x2a3/0x3d0
[  233.305506]  ? __vfs_read+0x117/0x9b0
[  233.309315]  ? down_read+0xb0/0x1d0
[  233.312944]  ? ext4_filemap_fault+0x7a/0xad
[  233.317268]  ? __down_interruptible+0x700/0x700
[  233.321933]  ? kasan_check_write+0x14/0x20
[  233.326173]  ? trace_hardirqs_off+0xb8/0x310
[  233.330589]  ext4_filemap_fault+0x82/0xad
[  233.334738]  __do_fault+0x100/0x6b0
[  233.338368]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.343823]  ? print_bad_pte+0x6c0/0x6c0
[  233.347889]  ? __kasan_slab_free+0x119/0x150
[  233.352304]  ? pmd_val+0x88/0x100
[  233.355755]  ? add_mm_counter_fast+0xd0/0xd0
[  233.360170]  ? pmd_val+0x88/0x100
[  233.363620]  ? add_mm_counter_fast+0xd0/0xd0
[  233.368033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.373573]  __handle_mm_fault+0x3709/0x53e0
[  233.377988]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  233.382834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.388369]  ? unuse_pde+0x40/0x80
[  233.391910]  ? __f_unlock_pos+0x19/0x20
[  233.395898]  ? lock_acquire+0x1ed/0x520
[  233.399897]  ? handle_mm_fault+0x42a/0xc70
[  233.404137]  ? lock_downgrade+0x900/0x900
[  233.408301]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.414097]  ? __do_page_fault+0x67d/0xed0
[  233.418342]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.423789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.429326]  ? check_preemption_disabled+0x48/0x200
[  233.434347]  handle_mm_fault+0x54f/0xc70
[  233.438414]  ? __handle_mm_fault+0x53e0/0x53e0
[  233.442995]  ? find_vma+0x34/0x190
[  233.446537]  __do_page_fault+0x67d/0xed0
[  233.450602]  ? mm_fault_error+0x380/0x380
[  233.454747]  ? trace_hardirqs_off+0xb8/0x310
[  233.459167]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  233.464528]  ? trace_hardirqs_on+0x310/0x310
[  233.468933]  ? trace_hardirqs_on+0x310/0x310
[  233.473340]  do_page_fault+0xf2/0x7e0
[  233.477150]  ? vmalloc_sync_all+0x30/0x30
[  233.481299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.486830]  ? error_entry+0x70/0xd0
[  233.490541]  ? trace_hardirqs_off_caller+0xbb/0x310
[  233.495552]  ? trace_hardirqs_on_caller+0xc0/0x310
[  233.500479]  ? syscall_return_slowpath+0x5e0/0x5e0
[  233.505406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.510248]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.515258]  ? trace_hardirqs_off+0x310/0x310
[  233.519779]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  233.524795]  ? prepare_exit_to_usermode+0x291/0x3b0
[  233.529812]  ? page_fault+0x8/0x30
[  233.533355]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.538195]  ? page_fault+0x8/0x30
[  233.541737]  page_fault+0x1e/0x30
[  233.545187] RIP: 0033:0x7f219ed1f1fd
[  233.548940] Code: Bad RIP value.
[  233.552300] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  233.557658] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  233.564925] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  233.572186] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  233.579466] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  233.586730] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  233.594011] warn_alloc_show_mem: 1 callbacks suppressed
[  233.594023] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  233.594025] Mem-Info:
[  233.594053] active_anon:48388 inactive_anon:112 isolated_anon:0
[  233.594053]  active_file:16 inactive_file:13 isolated_file:0
[  233.594053]  unevictable:0 dirty:0 writeback:0 unstable:0
[  233.594053]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  233.594053]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  233.594053]  free:13705 free_pcp:0 free_cma:0
[  233.599403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  233.606680] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  233.609077] Call Trace:
[  233.641771] Node 0 
[  233.651125]  <IRQ>
[  233.678629] 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
[  233.681190]  dump_stack+0x1c4/0x2b4
[  233.683391] lowmem_reserve[]:
[  233.685548]  ? dump_stack_print_info.cold.2+0x52/0x52
[  233.711028]  0
[  233.714655]  warn_alloc.cold.119+0xb7/0x1bd
[  233.717728]  2819
[  233.722920]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.724698]  6323
[  233.729014]  ? lock_downgrade+0x900/0x900
[  233.731053]  6323
[  233.735887]  ? trace_hardirqs_off+0xb8/0x310
[  233.742064]  ? trace_hardirqs_off+0xb8/0x310
[  233.744103] Node 0 
[  233.748511]  __alloc_pages_slowpath+0x2667/0x2d80
[  233.752916] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  233.755144]  ? warn_alloc+0x120/0x120
[  233.759948] lowmem_reserve[]:
[  233.786988]  ? trace_hardirqs_on+0x310/0x310
[  233.790774]  0
[  233.793875]  ? warn_alloc+0x120/0x120
[  233.798256]  0
[  233.800050]  ? warn_alloc+0x120/0x120
[  233.803824]  3503
[  233.805618]  ? ktime_get+0x2e1/0x440
[  233.809390]  3503
[  233.811446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.817198]  ? check_preemption_disabled+0x48/0x200
[  233.822711] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  233.827750]  ? kasan_check_read+0x11/0x20
[  233.827767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.856290] lowmem_reserve[]: 0
[  233.860445]  ? should_fail+0x22d/0xd01
[  233.865948]  0
[  233.869233]  ? rcu_bh_qs+0xc0/0xc0
[  233.873094]  0
[  233.874898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.878407]  0
[  233.880208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.887082]  ? should_fail+0x22d/0xd01
[  233.892590] Node 0 DMA: 
[  233.896473]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.896489]  ? should_fail+0x22d/0xd01
[  233.899146] 1*4kB 
[  233.904247]  ? rcu_idle_enter+0x4b0/0x4b0
[  233.908105] (U) 
[  233.910259]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.914381] 0*8kB 
[  233.916349]  ? mark_held_locks+0x130/0x130
[  233.921426] 0*16kB 
[  233.923572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.927805] 1*32kB 
[  233.930050]  ? mark_held_locks+0x130/0x130
[  233.935559] (U) 
[  233.937790]  ? rcu_irq_exit+0xce/0x100
[  233.942000] 2*64kB 
[  233.943988]  ? irq_exit+0xbd/0x1c0
[  233.947845] (U) 
[  233.950077]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  233.953589] 1*128kB 
[  233.955563]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.960552] (U) 
[  233.962872]  ? smp_call_function_single_interrupt+0x650/0x650
[  233.967251] 1*256kB 
[  233.969224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.975092] (U) 
[  233.977417]  ? ret_from_intr+0xb/0x1e
[  233.982929] 0*512kB 
[  233.984894]  ? retint_kernel+0x2d/0x2d
[  233.988669] 1*1024kB 
[  233.990997]  ? trace_hardirqs_on_caller+0xc0/0x310
[  233.994867] (U) 
[  233.997271]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.002175] 1*2048kB 
[  234.004160]  ? trace_hardirqs_off+0x310/0x310
[  234.008888] (M) 
[  234.011298]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.015763] 3*4096kB 
[  234.017741]  __alloc_pages_nodemask+0xa80/0xde0
[  234.022807] (M) 
[  234.025209]  ? should_fail+0x22d/0xd01
[  234.029865] = 15908kB
[  234.031837]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.035697] Node 0 
[  234.038127]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.043102] DMA32: 
[  234.045343]  ? lock_downgrade+0x900/0x900
[  234.050008] 5*4kB 
[  234.052240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.056360] (UM) 0*8kB 
[  234.058515]  cache_grow_begin+0x91/0x8c0
[  234.064026] 3*16kB 
[  234.066602]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.070632] (UM) 
[  234.072866]  fallback_alloc+0x203/0x2e0
[  234.077245] 2*32kB 
[  234.079299]  ____cache_alloc_node+0x1c7/0x1e0
[  234.083244] (M) 
[  234.085474]  kmem_cache_alloc_node+0xe3/0x730
[  234.089940] 4*64kB 
[  234.091912]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.096379] (M) 
[  234.098638]  __alloc_skb+0x119/0x770
[  234.102843] 4*128kB 
[  234.104820]  ? skb_scrub_packet+0x490/0x490
[  234.108521] (UM) 
[  234.110838]  ? lock_downgrade+0x900/0x900
[  234.115139] 3*256kB 
[  234.117196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.121334] (M) 
[  234.123655]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.129173] 4*512kB 
[  234.131151]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.136572] (UM) 
[  234.138905]  ? addrconf_rs_timer+0x690/0x690
[  234.144328] 3*1024kB 
[  234.146384]  ndisc_alloc_skb+0x144/0x340
[  234.150760] (UM) 
[  234.153164]  ndisc_send_rs+0x331/0x6e0
[  234.157200] 3*2048kB 
[  234.159256]  addrconf_rs_timer+0x314/0x690
[  234.163124] (M) 
[  234.165531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.169739] 3*4096kB 
[  234.171735]  call_timer_fn+0x272/0x920
[  234.175934] (M) 
[  234.178336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.182204] = 25220kB
[  234.184175]  ? process_timeout+0x40/0x40
[  234.188381] Node 0 
[  234.190783]  ? trace_hardirqs_off+0xb8/0x310
[  234.194831] Normal: 
[  234.197058]  ? kasan_check_read+0x11/0x20
[  234.197076]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.201468] 849*4kB 
[  234.203811]  ? trace_hardirqs_on+0x310/0x310
[  234.207932] (UMEH) 
[  234.212334]  ? __run_timers+0x7da/0xc70
[  234.214632] 362*8kB 
[  234.219029]  ? lock_downgrade+0x900/0x900
[  234.221244] (UMEH) 
[  234.225209]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.227507] 146*16kB 
[  234.231644]  ? trace_hardirqs_on+0xbd/0x310
[  234.233860] (UMEH) 
[  234.238955]  ? kasan_check_read+0x11/0x20
[  234.241339] 62*32kB 
[  234.245656]  ? __run_timers+0x7da/0xc70
[  234.247868] (UMEH) 
[  234.252022]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.254327] 46*64kB 
[  234.258288]  ? kasan_check_write+0x14/0x20
[  234.260514] (UMH) 
[  234.265958]  ? do_raw_spin_lock+0xc1/0x200
[  234.268254] 3*128kB 
[  234.272491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.274612] (UM) 
[  234.278838]  __run_timers+0x7e5/0xc70
[  234.281140] 0*256kB 
[  234.285368]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  234.287413] 0*512kB 
[  234.291217]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  234.293563] 0*1024kB 
[  234.298932]  ? timerqueue_add+0x207/0x2b0
[  234.301234] 0*2048kB 
[  234.306240]  ? enqueue_hrtimer+0x1a5/0x560
[  234.308620] 0*4096kB = 13940kB
[  234.312765]  ? lock_release+0x970/0x970
[  234.315155] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  234.319372]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  234.322546] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  234.326503]  ? kasan_check_write+0x14/0x20
[  234.335313] 148 total pagecache pages
[  234.340495]  ? pvclock_read_flags+0x160/0x160
[  234.349042] 0 pages in swap cache
[  234.353269]  ? lock_downgrade+0x900/0x900
[  234.357046] Swap cache stats: add 0, delete 0, find 0/0
[  234.361528]  ? trace_hardirqs_on+0xbd/0x310
[  234.364954] Free swap  = 0kB
[  234.369095]  ? kvm_sched_clock_read+0x9/0x20
[  234.374429] Total swap = 0kB
[  234.378741]  ? irq_exit+0x17f/0x1c0
[  234.381731] 1965979 pages RAM
[  234.386148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.389157] 0 pages HighMem/MovableOnly
[  234.392778]  ? check_preemption_disabled+0x48/0x200
[  234.395848] 342307 pages reserved
[  234.395856] 0 pages cma reserved
[  234.401382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.405563] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.410340]  run_timer_softirq+0x52/0xb0
[  234.413770] rsyslogd cpuset=
[  234.417137]  ? __this_cpu_preempt_check+0x1c/0x1f
[  234.422647] /
[  234.432705]  __do_softirq+0x30b/0xad8
[  234.436742]  mems_allowed=0
[  234.439751]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.458089]  ? pvclock_read_flags+0x160/0x160
[  234.462590]  ? lapic_next_event+0x5a/0x90
[  234.466739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.472297]  ? clockevents_program_event+0x140/0x370
[  234.477401]  ? kvm_clock_read+0x18/0x30
[  234.481376]  ? kvm_sched_clock_read+0x9/0x20
[  234.485785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.491327]  ? check_preemption_disabled+0x48/0x200
[  234.496348]  irq_exit+0x17f/0x1c0
[  234.499803]  smp_apic_timer_interrupt+0x1cb/0x760
[  234.504643]  ? smp_call_function_single_interrupt+0x159/0x650
[  234.510525]  ? smp_call_function_single_interrupt+0x650/0x650
[  234.516407]  ? interrupt_entry+0xb5/0xf0
[  234.520467]  ? trace_hardirqs_off_caller+0xbb/0x310
[  234.525492]  ? trace_hardirqs_off_caller+0xbb/0x310
[  234.530505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.535347]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.540360]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.545376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.550914]  ? check_preemption_disabled+0x48/0x200
[  234.555927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.561466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.566310]  apic_timer_interrupt+0xf/0x20
[  234.570534]  </IRQ>
[  234.572774] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  234.577700] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  234.596600] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  234.604305] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  234.611587] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  234.618870] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  234.626160] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  234.633442] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  234.640912]  ? trace_hardirqs_on+0xb4/0x310
[  234.645258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.650800]  skb_clone+0x1bb/0x500
[  234.654339]  ? finish_task_switch+0x2f5/0x900
[  234.658829]  ? skb_split+0x11e0/0x11e0
[  234.662713]  ? preempt_notifier_register+0x200/0x200
[  234.667834]  ? __switch_to_asm+0x34/0x70
[  234.671892]  ? __switch_to_asm+0x34/0x70
[  234.675947]  ? __switch_to_asm+0x40/0x70
[  234.680000]  ? __switch_to_asm+0x34/0x70
[  234.684054]  ? __switch_to_asm+0x40/0x70
[  234.688109]  ? __switch_to_asm+0x34/0x70
[  234.692177]  ? __switch_to_asm+0x40/0x70
[  234.696237]  ? __switch_to_asm+0x34/0x70
[  234.700292]  ? __switch_to_asm+0x34/0x70
[  234.704347]  ? __switch_to_asm+0x40/0x70
[  234.708402]  ? __switch_to_asm+0x34/0x70
[  234.712464]  bpf_clone_redirect+0xb9/0x490
[  234.716699]  ? __schedule+0x874/0x1ed0
[  234.720588]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  234.725608]  ? __sched_text_start+0x8/0x8
[  234.729756]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.734518]  ? retint_kernel+0x2d/0x2d
[  234.738410]  ? lock_acquire+0x1ed/0x520
[  234.742380]  ? bpf_test_run+0x32e/0x5a0
[  234.746357]  ? lock_release+0x970/0x970
[  234.750333]  ? preempt_schedule+0x4d/0x60
[  234.754479]  ? preempt_schedule_common+0x1f/0xd0
[  234.759236]  ? preempt_schedule+0x4d/0x60
[  234.763384]  ? ___preempt_schedule+0x16/0x18
[  234.767794]  ? bpf_test_run+0x1c0/0x5a0
[  234.771773]  ? netlink_diag_dump+0x2a0/0x2a0
[  234.776180]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  234.780933]  ? bpf_prog_test_run_skb+0x634/0xb40
[  234.785699]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.790546]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  234.796080]  ? fput+0x130/0x1a0
[  234.799360]  ? __bpf_prog_get+0x9b/0x290
[  234.803420]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.808259]  ? bpf_prog_test_run+0x130/0x1a0
[  234.812668]  ? __x64_sys_bpf+0x3d8/0x510
[  234.816732]  ? bpf_prog_get+0x20/0x20
[  234.820544]  ? do_syscall_64+0x1b9/0x820
[  234.824606]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  234.829970]  ? syscall_return_slowpath+0x5e0/0x5e0
[  234.834894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.839742]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.844759]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  234.849787]  ? prepare_exit_to_usermode+0x291/0x3b0
[  234.854805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.859650]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  234.865021] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  234.865124] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  234.871808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.871812] Call Trace:
[  234.871818]  <IRQ>
[  234.871835]  dump_stack+0x1c4/0x2b4
[  234.871853]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.878366] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.887675]  ? trace_hardirqs_on+0x310/0x310
[  234.890246] syz-executor4 cpuset=
[  234.892386]  warn_alloc.cold.119+0xb7/0x1bd
[  234.895981] syz4
[  234.901171]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.911630]  mems_allowed=0
[  234.916030]  ? lock_downgrade+0x900/0x900
[  234.937608]  ? trace_hardirqs_off+0xb8/0x310
[  234.942015]  ? trace_hardirqs_off+0xb8/0x310
[  234.946427]  __alloc_pages_slowpath+0x2667/0x2d80
[  234.951301]  ? warn_alloc+0x120/0x120
[  234.955102]  ? warn_alloc+0x120/0x120
[  234.958942]  ? warn_alloc+0x120/0x120
[  234.962738]  ? mark_held_locks+0x130/0x130
[  234.966971]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  234.972170]  ? trace_hardirqs_on+0x310/0x310
[  234.976577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.982122]  ? should_fail+0x22d/0xd01
[  234.986023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.991143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.996707]  ? should_fail+0x22d/0xd01
[  235.000600]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.005700]  ? should_fail+0x22d/0xd01
[  235.009602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.014704]  ? mark_held_locks+0x130/0x130
[  235.018936]  ? mark_held_locks+0x130/0x130
[  235.023184]  ? get_stack_info+0x37/0x142
[  235.027246]  ? update_stack_state+0x1a5/0x690
[  235.031742]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  235.036756]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  235.041514]  ? is_bpf_text_address+0xac/0x170
[  235.046029]  __alloc_pages_nodemask+0xa80/0xde0
[  235.050722]  ? should_fail+0x22d/0xd01
[  235.054613]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.059644]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.064933]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.069598]  ? lock_downgrade+0x900/0x900
[  235.073746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.079299]  cache_grow_begin+0x91/0x8c0
[  235.083361]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.087771]  fallback_alloc+0x203/0x2e0
[  235.091760]  ____cache_alloc_node+0x1c7/0x1e0
[  235.096262]  __kmalloc+0x208/0x760
[  235.099816]  ? update_stack_state+0x1a5/0x690
[  235.104324]  ? __neigh_create+0x30b/0x2130
[  235.108578]  __neigh_create+0x30b/0x2130
[  235.112646]  ? trace_hardirqs_on+0xbd/0x310
[  235.116964]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  235.122529]  ? mark_held_locks+0x130/0x130
[  235.126762]  ? icmpv6_pkt_to_tuple+0x330/0x330
[  235.131341]  ? neigh_hash_alloc+0x1e0/0x1e0
[  235.135657]  ? trace_hardirqs_on+0xbd/0x310
[  235.139974]  ? ip6t_do_table+0xd9e/0x1d30
[  235.144124]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.149574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.155106]  ? ip6t_do_table+0xd6a/0x1d30
[  235.159272]  ? lock_acquire+0x1ed/0x520
[  235.163252]  ? ip6_finish_output2+0x257/0x27a0
[  235.167834]  ? lock_release+0x970/0x970
[  235.171807]  ? __cgroup_bpf_run_filter_skb+0x7b8/0xda0
[  235.177098]  ? lock_downgrade+0x900/0x900
[  235.181255]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  235.186448]  ip6_finish_output2+0xa59/0x27a0
[  235.190864]  ? ip6_copy_metadata+0xe30/0xe30
[  235.195281]  ? ip6_mtu+0x39c/0x520
[  235.198820]  ? lock_downgrade+0x900/0x900
[  235.202975]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.208770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.214301]  ? ipv6_confirm+0x46e/0x650
[  235.218272]  ? ipv6_helper+0x540/0x540
[  235.222165]  ? ip6_mtu+0x160/0x520
[  235.225702]  ? dst_hold+0x2f0/0x2f0
[  235.229342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.234919]  ip6_finish_output+0x5fe/0xbc0
[  235.239171]  ? ip6_finish_output+0x5fe/0xbc0
[  235.243596]  ip6_output+0x232/0x9d0
[  235.247226]  ? ip6_finish_output+0xbc0/0xbc0
[  235.251638]  ? ip6_fragment+0x38c0/0x38c0
[  235.255787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.261330]  ndisc_send_skb+0x1005/0x1570
[  235.265483]  ? ndisc_constructor+0xc40/0xc40
[  235.269890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.275425]  ? refcount_sub_and_test_checked+0x203/0x310
[  235.280875]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  235.286331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.291868]  ndisc_send_rs+0x134/0x6e0
[  235.295772]  addrconf_rs_timer+0x314/0x690
[  235.300004]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  235.305542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.309786]  call_timer_fn+0x272/0x920
[  235.313685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.317937]  ? process_timeout+0x40/0x40
[  235.321992]  ? trace_hardirqs_off+0xb8/0x310
[  235.326392]  ? kasan_check_read+0x11/0x20
[  235.330538]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.334943]  ? trace_hardirqs_on+0x310/0x310
[  235.339348]  ? __run_timers+0x7da/0xc70
[  235.343334]  ? lock_downgrade+0x900/0x900
[  235.347491]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.352590]  ? trace_hardirqs_on+0xbd/0x310
[  235.356909]  ? kasan_check_read+0x11/0x20
[  235.361050]  ? __run_timers+0x7da/0xc70
[  235.365022]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.370468]  ? kasan_check_write+0x14/0x20
[  235.374717]  ? do_raw_spin_lock+0xc1/0x200
[  235.378953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.383184]  __run_timers+0x7e5/0xc70
[  235.386998]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  235.392368]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.397387]  ? timerqueue_add+0x207/0x2b0
[  235.401564]  ? enqueue_hrtimer+0x1a5/0x560
[  235.405798]  ? lock_release+0x970/0x970
[  235.409768]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  235.414955]  ? kasan_check_write+0x14/0x20
[  235.419202]  ? trace_hardirqs_on+0xbd/0x310
[  235.423528]  ? kvm_sched_clock_read+0x9/0x20
[  235.427932]  ? irq_exit+0x17f/0x1c0
[  235.431558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.437095]  ? check_preemption_disabled+0x48/0x200
[  235.442133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.447680]  run_timer_softirq+0x52/0xb0
[  235.451739]  ? __this_cpu_preempt_check+0x1c/0x1f
[  235.456577]  __do_softirq+0x30b/0xad8
[  235.460382]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  235.465484]  ? pvclock_read_flags+0x160/0x160
[  235.469978]  ? lapic_next_event+0x5a/0x90
[  235.474130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.479679]  ? clockevents_program_event+0x140/0x370
[  235.484783]  ? kvm_clock_read+0x18/0x30
[  235.488782]  ? kvm_sched_clock_read+0x9/0x20
[  235.493187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.498725]  ? check_preemption_disabled+0x48/0x200
[  235.503746]  irq_exit+0x17f/0x1c0
[  235.507212]  smp_apic_timer_interrupt+0x1cb/0x760
[  235.512073]  ? smp_call_function_single_interrupt+0x650/0x650
[  235.517952]  ? interrupt_entry+0xb5/0xf0
[  235.522010]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.527021]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.532049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.536898]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.541913]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.546937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.552476]  ? check_preemption_disabled+0x48/0x200
[  235.557486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.563025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.567874]  apic_timer_interrupt+0xf/0x20
[  235.572096]  </IRQ>
[  235.574350] RIP: 0010:queue_work_on+0x122/0x1e0
[  235.579016] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  235.597924] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  235.605645] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  235.612906] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  235.620170] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  235.627433] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  235.634694] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  235.641991]  ? trace_hardirqs_on+0x9a/0x310
[  235.646312]  ? queue_work_on+0x11d/0x1e0
[  235.650381]  vmpressure+0x271/0x340
[  235.654009]  vmpressure_prio+0x44/0x50
[  235.657897]  do_try_to_free_pages+0x1ff/0x1290
[  235.662476]  ? lock_downgrade+0x900/0x900
[  235.666633]  ? shrink_node+0x16b0/0x16b0
[  235.670691]  ? lock_downgrade+0x900/0x900
[  235.674838]  ? oom_unkillable_task+0x383/0x580
[  235.679422]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  235.684956]  ? __cpuset_node_allowed+0x19b/0x660
[  235.689722]  ? out_of_memory+0x974/0x1430
[  235.693871]  try_to_free_pages+0x4d0/0xb90
[  235.698141]  ? do_try_to_free_pages+0x1290/0x1290
[  235.702983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.708527]  ? lock_acquire+0x1ed/0x520
[  235.712501]  ? set_page_refcounted+0x280/0x280
[  235.717095]  ? lock_release+0x970/0x970
[  235.721089]  ? oom_killer_disable+0x3a0/0x3a0
[  235.725594]  ? ___might_sleep+0x1ed/0x300
[  235.729741]  ? arch_local_save_flags+0x40/0x40
[  235.734326]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.739344]  ? find_next_bit+0x104/0x130
[  235.743406]  __alloc_pages_slowpath+0x993/0x2d80
[  235.748206]  ? warn_alloc+0x120/0x120
[  235.752017]  ? __radix_tree_lookup+0x4c0/0x4c0
[  235.756602]  ? mark_held_locks+0x130/0x130
[  235.760840]  ? find_get_entry+0x2f2/0xc40
[  235.764996]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  235.770111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.775657]  ? should_fail+0x22d/0xd01
[  235.779544]  ? ___might_sleep+0x1ed/0x300
[  235.783685]  ? lock_release+0x970/0x970
[  235.787658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.792769]  ? lock_downgrade+0x900/0x900
[  235.796920]  ? __might_sleep+0x95/0x190
[  235.800896]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  235.805732]  ? free_one_page+0xcae/0x1700
[  235.809881]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.814902]  ? lock_downgrade+0x900/0x900
[  235.819054]  ? ___might_sleep+0x1ed/0x300
[  235.823201]  ? lock_release+0x970/0x970
[  235.827179]  ? arch_local_save_flags+0x40/0x40
[  235.831758]  ? _raw_spin_unlock+0x2c/0x50
[  235.835901]  ? free_one_page+0xcae/0x1700
[  235.840053]  ? __might_sleep+0x95/0x190
[  235.844031]  __alloc_pages_nodemask+0xa80/0xde0
[  235.848701]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.853719]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.859523]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  235.864199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.869736]  ? __do_page_cache_readahead+0x7ce/0x980
[  235.874846]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  235.880381]  alloc_pages_current+0x10c/0x210
[  235.884793]  ? lock_downgrade+0x900/0x900
[  235.888942]  __page_cache_alloc+0x38f/0x5b0
[  235.893268]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.899079]  ? ext4_filemap_fault+0x82/0xad
[  235.903417]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  235.908084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.913631]  ? check_preemption_disabled+0x48/0x200
[  235.918649]  filemap_fault+0x1594/0x25f0
[  235.922718]  ? __lock_page_or_retry+0xa00/0xa00
[  235.927389]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.933186]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  235.937949]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  235.942707]  ? filemap_map_pages+0xdea/0x1980
[  235.947210]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.953014]  ? kasan_check_read+0x11/0x20
[  235.957160]  ? find_get_pages_range_tag+0x1320/0x1320
[  235.962347]  ? rcu_bh_qs+0xc0/0xc0
[  235.965881]  ? unwind_dump+0x190/0x190
[  235.969773]  ? is_bpf_text_address+0xd3/0x170
[  235.974267]  ? __kernel_text_address+0xd/0x40
[  235.978759]  ? unwind_get_return_address+0x61/0xa0
[  235.983689]  ? __save_stack_trace+0x8d/0xf0
[  235.988029]  ? lock_acquire+0x1ed/0x520
[  235.992003]  ? ext4_filemap_fault+0x7a/0xad
[  235.996327]  ? lock_release+0x970/0x970
[  236.000307]  ? arch_local_save_flags+0x40/0x40
[  236.004906]  ? save_stack+0x43/0xd0
[  236.008530]  ? __kasan_slab_free+0x102/0x150
[  236.012934]  ? kasan_slab_free+0xe/0x10
[  236.016909]  ? kfree+0xcf/0x230
[  236.020191]  ? do_syslog+0x1474/0x1690
[  236.024075]  ? kmsg_read+0x8f/0xc0
[  236.027613]  ? proc_reg_read+0x2a3/0x3d0
[  236.031672]  ? __vfs_read+0x117/0x9b0
[  236.035483]  ? down_read+0xb0/0x1d0
[  236.039110]  ? ext4_filemap_fault+0x7a/0xad
[  236.043440]  ? __down_interruptible+0x700/0x700
[  236.048109]  ? kasan_check_write+0x14/0x20
[  236.052352]  ? trace_hardirqs_off+0xb8/0x310
[  236.056764]  ext4_filemap_fault+0x82/0xad
[  236.060914]  __do_fault+0x100/0x6b0
[  236.064542]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.069993]  ? print_bad_pte+0x6c0/0x6c0
[  236.074053]  ? __kasan_slab_free+0x119/0x150
[  236.078460]  ? pmd_val+0x88/0x100
[  236.081909]  ? add_mm_counter_fast+0xd0/0xd0
[  236.086317]  ? pmd_val+0x88/0x100
[  236.089773]  ? add_mm_counter_fast+0xd0/0xd0
[  236.094186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.099731]  __handle_mm_fault+0x3709/0x53e0
[  236.104150]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  236.108999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.114547]  ? unuse_pde+0x40/0x80
[  236.118087]  ? __f_unlock_pos+0x19/0x20
[  236.122074]  ? lock_acquire+0x1ed/0x520
[  236.126048]  ? handle_mm_fault+0x42a/0xc70
[  236.130303]  ? lock_downgrade+0x900/0x900
[  236.134456]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.140257]  ? __do_page_fault+0x67d/0xed0
[  236.144490]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.149941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.155476]  ? check_preemption_disabled+0x48/0x200
[  236.160494]  handle_mm_fault+0x54f/0xc70
[  236.164559]  ? __handle_mm_fault+0x53e0/0x53e0
[  236.169148]  ? find_vma+0x34/0x190
[  236.172689]  __do_page_fault+0x67d/0xed0
[  236.176752]  ? mm_fault_error+0x380/0x380
[  236.180897]  ? trace_hardirqs_off+0xb8/0x310
[  236.185303]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  236.190663]  ? trace_hardirqs_on+0x310/0x310
[  236.195068]  ? trace_hardirqs_on+0x310/0x310
[  236.199477]  do_page_fault+0xf2/0x7e0
[  236.203280]  ? vmalloc_sync_all+0x30/0x30
[  236.207429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.212961]  ? error_entry+0x70/0xd0
[  236.216676]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.221686]  ? trace_hardirqs_on_caller+0xc0/0x310
[  236.226616]  ? syscall_return_slowpath+0x5e0/0x5e0
[  236.231540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.236380]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.241413]  ? trace_hardirqs_off+0x310/0x310
[  236.245915]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  236.250932]  ? prepare_exit_to_usermode+0x291/0x3b0
[  236.255944]  ? page_fault+0x8/0x30
[  236.259484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.264328]  ? page_fault+0x8/0x30
[  236.267870]  page_fault+0x1e/0x30
[  236.271321] RIP: 0033:0x7f219ed1f1fd
[  236.275034] Code: Bad RIP value.
[  236.278393] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  236.283749] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  236.291012] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  236.298277] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  236.305542] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  236.312808] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  236.320090] warn_alloc_show_mem: 1 callbacks suppressed
[  236.320102] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  236.320104] Mem-Info:
[  236.320140] active_anon:48388 inactive_anon:112 isolated_anon:0
[  236.320140]  active_file:16 inactive_file:13 isolated_file:0
[  236.320140]  unevictable:0 dirty:0 writeback:0 unstable:0
[  236.320140]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  236.320140]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  236.320140]  free:13705 free_pcp:0 free_cma:0
[  236.325480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.332767] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  236.335167] Call Trace:
[  236.367884] Node 0 
[  236.377236]  <IRQ>
[  236.404751] 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
[  236.407321]  dump_stack+0x1c4/0x2b4
[  236.409523] lowmem_reserve[]:
[  236.411667]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.437145]  0 2819
[  236.440824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.443896]  6323
[  236.449080]  warn_alloc.cold.119+0xb7/0x1bd
[  236.451285]  6323
[  236.456814]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.463167]  ? lock_downgrade+0x900/0x900
[  236.465201] Node 0 
[  236.470038]  ? trace_hardirqs_off+0xb8/0x310
[  236.474184] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  236.476393]  ? trace_hardirqs_off+0xb8/0x310
[  236.480764] lowmem_reserve[]:
[  236.507319]  __alloc_pages_slowpath+0x2667/0x2d80
[  236.511703]  0
[  236.514818]  ? warn_alloc+0x120/0x120
[  236.519621]  0
[  236.521421]  ? warn_alloc+0x120/0x120
[  236.525193]  3503
[  236.526993]  ? warn_alloc+0x120/0x120
[  236.530762]  3503
[  236.532821]  ? mark_held_locks+0x130/0x130
[  236.538646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.542851] Node 0 
[  236.548377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.548415] Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  236.550622]  ? should_fail+0x22d/0xd01
[  236.556139] lowmem_reserve[]:
[  236.584073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.587935]  0
[  236.591034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.596103]  0 0
[  236.597912]  ? should_fail+0x22d/0xd01
[  236.603421]  0
[  236.605389]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.611053]  ? should_fail+0x22d/0xd01
[  236.616140] Node 0 DMA: 
[  236.620022]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.620039]  ? mark_held_locks+0x130/0x130
[  236.622690] 1*4kB 
[  236.627783]  ? mark_held_locks+0x130/0x130
[  236.631989] (U) 
[  236.634148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.638695] 0*8kB 
[  236.640670]  ? trace_hardirqs_off+0xb8/0x310
[  236.646178] 0*16kB 
[  236.648320]  ? kasan_check_read+0x11/0x20
[  236.652705] 1*32kB 
[  236.654941]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.659057] (U) 
[  236.661285]  ? trace_hardirqs_on+0x310/0x310
[  236.665665] 2*64kB 
[  236.667637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.672032] (U) 
[  236.674260]  ? wq_watchdog_touch+0x9c/0xfe
[  236.679771] 1*128kB 
[  236.681740]  ? io_serial_in+0x11/0x90
[  236.685956] (U) 
[  236.688284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.692056] 1*256kB 
[  236.694025]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.699531] (U) 
[  236.701853]  __alloc_pages_nodemask+0xa80/0xde0
[  236.706926] 0*512kB 
[  236.708899]  ? should_fail+0x22d/0xd01
[  236.713543] 1*1024kB 
[  236.715862]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.719727] (U) 
[  236.722150]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.727131] 1*2048kB (M) 3*4096kB (M) 
[  236.729125]  ? lock_downgrade+0x900/0x900
[  236.733765] = 15908kB
[  236.737641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.741763] Node 0 
[  236.744168]  cache_grow_begin+0x91/0x8c0
[  236.749674] DMA32: 
[  236.751917]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.755950] 5*4kB 
[  236.758182]  fallback_alloc+0x203/0x2e0
[  236.762561] (UM) 
[  236.764706]  ____cache_alloc_node+0x1c7/0x1e0
[  236.768650] 0*8kB 
[  236.770706]  kmem_cache_alloc_node+0xe3/0x730
[  236.775184] 3*16kB 
[  236.777327]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.781793] (UM) 
[  236.784026]  __alloc_skb+0x119/0x770
[  236.788235] 2*32kB 
[  236.790289]  ? skb_scrub_packet+0x490/0x490
[  236.793978] (M) 
[  236.796211]  ? lock_downgrade+0x900/0x900
[  236.800511] 4*64kB 
[  236.802479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.806596] (M) 
[  236.808827]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.814339] 4*128kB 
[  236.816306]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.821729] (UM) 
[  236.824046]  ? addrconf_rs_timer+0x690/0x690
[  236.829466] 3*256kB 
[  236.831526]  ndisc_alloc_skb+0x144/0x340
[  236.835907] (M) 
[  236.838225]  ndisc_send_rs+0x331/0x6e0
[  236.842264] 4*512kB 
[  236.844238]  addrconf_rs_timer+0x314/0x690
[  236.848098] (UM) 
[  236.850420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.854629] 3*1024kB 
[  236.856689]  call_timer_fn+0x272/0x920
[  236.860889] (UM) 
[  236.863291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.867150] 3*2048kB 
[  236.869208]  ? process_timeout+0x40/0x40
[  236.873421] (M) 
[  236.875825]  ? trace_hardirqs_off+0xb8/0x310
[  236.879862] 3*4096kB 
[  236.881831]  ? kasan_check_read+0x11/0x20
[  236.886211] (M) 
[  236.888614]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.892731] = 25220kB
[  236.894697]  ? trace_hardirqs_on+0x310/0x310
[  236.899077] Node 0 
[  236.901478]  ? __run_timers+0x7da/0xc70
[  236.905860] Normal: 
[  236.908112]  ? lock_downgrade+0x900/0x900
[  236.912078] 849*4kB 
[  236.914396]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.918519] (UMEH) 
[  236.920834]  ? trace_hardirqs_on+0xbd/0x310
[  236.925910] 362*8kB 
[  236.928156]  ? kasan_check_read+0x11/0x20
[  236.932448] (UMEH) 
[  236.934766]  ? __run_timers+0x7da/0xc70
[  236.938903] 146*16kB 
[  236.941182]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.945137] (UMEH) 
[  236.947539]  ? kasan_check_write+0x14/0x20
[  236.952967] 62*32kB 
[  236.955205]  ? do_raw_spin_lock+0xc1/0x200
[  236.959415] (UMEH) 
[  236.961734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.965930] 46*64kB (UMH) 
[  236.968169]  __run_timers+0x7e5/0xc70
[  236.972377] 3*128kB 
[  236.975219]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  236.978988] (UM) 
[  236.981308]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.986647] 0*256kB 
[  236.988701]  ? timerqueue_add+0x207/0x2b0
[  236.993687] 0*512kB 
[  236.996025]  ? enqueue_hrtimer+0x1a5/0x560
[  237.000145] 0*1024kB 0*2048kB 
[  237.002470]  ? lock_release+0x970/0x970
[  237.006675] 0*4096kB 
[  237.009858]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  237.013807] = 13940kB
[  237.016209]  ? kasan_check_write+0x14/0x20
[  237.021382] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  237.023778]  ? pvclock_read_flags+0x160/0x160
[  237.027991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  237.036815]  ? lock_downgrade+0x900/0x900
[  237.041283] 148 total pagecache pages
[  237.049850]  ? trace_hardirqs_on+0xbd/0x310
[  237.053973] 0 pages in swap cache
[  237.057765]  ? kvm_sched_clock_read+0x9/0x20
[  237.062062] Swap cache stats: add 0, delete 0, find 0/0
[  237.065502]  ? irq_exit+0x17f/0x1c0
[  237.069885] Free swap  = 0kB
[  237.075240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.078841] Total swap = 0kB
[  237.081853]  ? check_preemption_disabled+0x48/0x200
[  237.087363] 1965979 pages RAM
[  237.090378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.095366] 0 pages HighMem/MovableOnly
[  237.098469]  run_timer_softirq+0x52/0xb0
[  237.103990] 342307 pages reserved
[  237.107968]  ? __this_cpu_preempt_check+0x1c/0x1f
[  237.112015] 0 pages cma reserved
[  237.115459]  __do_softirq+0x30b/0xad8
[  237.120501] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.123632]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  237.127408] rsyslogd cpuset=
[  237.137454]  ? pvclock_read_flags+0x160/0x160
[  237.142523] /
[  237.145540]  ? lapic_next_event+0x5a/0x90
[  237.150023]  mems_allowed=0
[  237.151748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.164305]  ? clockevents_program_event+0x140/0x370
[  237.169417]  ? kvm_clock_read+0x18/0x30
[  237.173387]  ? kvm_sched_clock_read+0x9/0x20
[  237.177799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.183340]  ? check_preemption_disabled+0x48/0x200
[  237.188360]  irq_exit+0x17f/0x1c0
[  237.191818]  smp_apic_timer_interrupt+0x1cb/0x760
[  237.196658]  ? smp_call_function_single_interrupt+0x159/0x650
[  237.202548]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.208428]  ? interrupt_entry+0xb5/0xf0
[  237.212487]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.217499]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.222514]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.227353]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.232364]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.237381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.242931]  ? check_preemption_disabled+0x48/0x200
[  237.247943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.253483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.258330]  apic_timer_interrupt+0xf/0x20
[  237.262559]  </IRQ>
[  237.264800] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  237.269734] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  237.288631] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  237.296337] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  237.303601] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  237.310864] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  237.318133] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  237.325397] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  237.332681]  ? trace_hardirqs_on+0xb4/0x310
[  237.337011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.342553]  skb_clone+0x1bb/0x500
[  237.346095]  ? finish_task_switch+0x2f5/0x900
[  237.350597]  ? skb_split+0x11e0/0x11e0
[  237.354486]  ? preempt_notifier_register+0x200/0x200
[  237.359584]  ? __switch_to_asm+0x34/0x70
[  237.363644]  ? __switch_to_asm+0x34/0x70
[  237.367699]  ? __switch_to_asm+0x40/0x70
[  237.371762]  ? __switch_to_asm+0x34/0x70
[  237.375819]  ? __switch_to_asm+0x40/0x70
[  237.379878]  ? __switch_to_asm+0x34/0x70
[  237.383933]  ? __switch_to_asm+0x40/0x70
[  237.387993]  ? __switch_to_asm+0x34/0x70
[  237.392057]  ? __switch_to_asm+0x34/0x70
[  237.396113]  ? __switch_to_asm+0x40/0x70
[  237.400178]  ? __switch_to_asm+0x34/0x70
[  237.404242]  bpf_clone_redirect+0xb9/0x490
[  237.408478]  ? __schedule+0x874/0x1ed0
[  237.412365]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  237.417383]  ? __sched_text_start+0x8/0x8
[  237.421527]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.426285]  ? retint_kernel+0x2d/0x2d
[  237.430182]  ? lock_acquire+0x1ed/0x520
[  237.434158]  ? bpf_test_run+0x32e/0x5a0
[  237.438141]  ? lock_release+0x970/0x970
[  237.442123]  ? preempt_schedule+0x4d/0x60
[  237.446274]  ? preempt_schedule_common+0x1f/0xd0
[  237.451028]  ? preempt_schedule+0x4d/0x60
[  237.455187]  ? ___preempt_schedule+0x16/0x18
[  237.459595]  ? bpf_test_run+0x1c0/0x5a0
[  237.463573]  ? netlink_diag_dump+0x2a0/0x2a0
[  237.467978]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  237.472752]  ? bpf_prog_test_run_skb+0x634/0xb40
[  237.477509]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  237.482351]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  237.487887]  ? fput+0x130/0x1a0
[  237.491164]  ? __bpf_prog_get+0x9b/0x290
[  237.495228]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  237.500070]  ? bpf_prog_test_run+0x130/0x1a0
[  237.504477]  ? __x64_sys_bpf+0x3d8/0x510
[  237.508537]  ? bpf_prog_get+0x20/0x20
[  237.512351]  ? do_syscall_64+0x1b9/0x820
[  237.516412]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  237.521819]  ? syscall_return_slowpath+0x5e0/0x5e0
[  237.526745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.531586]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.536601]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  237.541620]  ? prepare_exit_to_usermode+0x291/0x3b0
[  237.546655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.551515]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  237.556891] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  237.556946] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  237.563646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.563650] Call Trace:
[  237.563656]  <IRQ>
[  237.563674]  dump_stack+0x1c4/0x2b4
[  237.563691]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.570211] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.579525]  warn_alloc.cold.119+0xb7/0x1bd
[  237.582080] syz-executor4 cpuset=
[  237.584231]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.587849] syz4
[  237.593041]  ? lock_downgrade+0x900/0x900
[  237.603503]  mems_allowed=0
[  237.607816]  ? trace_hardirqs_off+0xb8/0x310
[  237.629467]  ? trace_hardirqs_off+0xb8/0x310
[  237.633880]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.638750]  ? warn_alloc+0x120/0x120
[  237.642567]  ? warn_alloc+0x120/0x120
[  237.646367]  ? warn_alloc+0x120/0x120
[  237.650192]  ? mark_held_locks+0x130/0x130
[  237.654427]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  237.659614]  ? trace_hardirqs_on+0x310/0x310
[  237.664022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.669557]  ? should_fail+0x22d/0xd01
[  237.673448]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.678552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.684084]  ? should_fail+0x22d/0xd01
[  237.687977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.693076]  ? should_fail+0x22d/0xd01
[  237.696966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.702070]  ? mark_held_locks+0x130/0x130
[  237.706314]  ? mark_held_locks+0x130/0x130
[  237.710554]  ? get_stack_info+0x37/0x142
[  237.714620]  ? update_stack_state+0x1a5/0x690
[  237.719122]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  237.724144]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  237.728904]  ? is_bpf_text_address+0xac/0x170
[  237.733406]  __alloc_pages_nodemask+0xa80/0xde0
[  237.738177]  ? should_fail+0x22d/0xd01
[  237.742066]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.747079]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.752372]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.757057]  ? lock_downgrade+0x900/0x900
[  237.761225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.766778]  cache_grow_begin+0x91/0x8c0
[  237.770965]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.775376]  fallback_alloc+0x203/0x2e0
[  237.779357]  ____cache_alloc_node+0x1c7/0x1e0
[  237.783855]  __kmalloc+0x208/0x760
[  237.787393]  ? update_stack_state+0x1a5/0x690
[  237.791891]  ? __neigh_create+0x30b/0x2130
[  237.796149]  __neigh_create+0x30b/0x2130
[  237.800232]  ? trace_hardirqs_on+0xbd/0x310
[  237.804566]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  237.810140]  ? mark_held_locks+0x130/0x130
[  237.814375]  ? icmpv6_pkt_to_tuple+0x330/0x330
[  237.818955]  ? neigh_hash_alloc+0x1e0/0x1e0
[  237.823272]  ? trace_hardirqs_on+0xbd/0x310
[  237.827595]  ? ip6t_do_table+0xd9e/0x1d30
[  237.831739]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.837188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.842729]  ? ip6t_do_table+0xd6a/0x1d30
[  237.846878]  ? lock_acquire+0x1ed/0x520
[  237.850857]  ? ip6_finish_output2+0x257/0x27a0
[  237.855439]  ? lock_release+0x970/0x970
[  237.859411]  ? __cgroup_bpf_run_filter_skb+0x7b8/0xda0
[  237.864702]  ? lock_downgrade+0x900/0x900
[  237.868854]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  237.874045]  ip6_finish_output2+0xa59/0x27a0
[  237.878456]  ? ip6_copy_metadata+0xe30/0xe30
[  237.882862]  ? ip6_mtu+0x39c/0x520
[  237.886399]  ? lock_downgrade+0x900/0x900
[  237.890549]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.896345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.901880]  ? ipv6_confirm+0x46e/0x650
[  237.905856]  ? ipv6_helper+0x540/0x540
[  237.909744]  ? ip6_mtu+0x160/0x520
[  237.913285]  ? dst_hold+0x2f0/0x2f0
[  237.916914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.922451]  ip6_finish_output+0x5fe/0xbc0
[  237.926686]  ? ip6_finish_output+0x5fe/0xbc0
[  237.931093]  ip6_output+0x232/0x9d0
[  237.934739]  ? ip6_finish_output+0xbc0/0xbc0
[  237.939150]  ? ip6_fragment+0x38c0/0x38c0
[  237.943313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.948859]  ndisc_send_skb+0x1005/0x1570
[  237.953011]  ? ndisc_constructor+0xc40/0xc40
[  237.957431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.962965]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.968413]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.973873]  ndisc_send_rs+0x134/0x6e0
[  237.977761]  addrconf_rs_timer+0x314/0x690
[  237.981994]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  237.987535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.991779]  call_timer_fn+0x272/0x920
[  237.995664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.999909]  ? process_timeout+0x40/0x40
[  238.003968]  ? trace_hardirqs_off+0xb8/0x310
[  238.008387]  ? kasan_check_read+0x11/0x20
[  238.012537]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.016942]  ? trace_hardirqs_on+0x310/0x310
[  238.021351]  ? __run_timers+0x7da/0xc70
[  238.025325]  ? lock_downgrade+0x900/0x900
[  238.029473]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.034578]  ? trace_hardirqs_on+0xbd/0x310
[  238.038896]  ? kasan_check_read+0x11/0x20
[  238.043040]  ? __run_timers+0x7da/0xc70
[  238.047011]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.052456]  ? kasan_check_write+0x14/0x20
[  238.056688]  ? do_raw_spin_lock+0xc1/0x200
[  238.060922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.065153]  __run_timers+0x7e5/0xc70
[  238.068960]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  238.074320]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.079335]  ? timerqueue_add+0x207/0x2b0
[  238.083484]  ? enqueue_hrtimer+0x1a5/0x560
[  238.087713]  ? lock_release+0x970/0x970
[  238.091685]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  238.096893]  ? kasan_check_write+0x14/0x20
[  238.101150]  ? trace_hardirqs_on+0xbd/0x310
[  238.105470]  ? kvm_sched_clock_read+0x9/0x20
[  238.109875]  ? irq_exit+0x17f/0x1c0
[  238.113503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.119039]  ? check_preemption_disabled+0x48/0x200
[  238.124050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.129586]  run_timer_softirq+0x52/0xb0
[  238.133648]  ? __this_cpu_preempt_check+0x1c/0x1f
[  238.138489]  __do_softirq+0x30b/0xad8
[  238.142294]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  238.147398]  ? pvclock_read_flags+0x160/0x160
[  238.151889]  ? lapic_next_event+0x5a/0x90
[  238.156034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.161565]  ? clockevents_program_event+0x140/0x370
[  238.166694]  ? kvm_clock_read+0x18/0x30
[  238.170662]  ? kvm_sched_clock_read+0x9/0x20
[  238.175069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.180605]  ? check_preemption_disabled+0x48/0x200
[  238.185626]  irq_exit+0x17f/0x1c0
[  238.189079]  smp_apic_timer_interrupt+0x1cb/0x760
[  238.193924]  ? smp_call_function_single_interrupt+0x650/0x650
[  238.199806]  ? interrupt_entry+0xb5/0xf0
[  238.203871]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.208884]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.213900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.218743]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.223765]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.228780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.234332]  ? check_preemption_disabled+0x48/0x200
[  238.239348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.244907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.249754]  apic_timer_interrupt+0xf/0x20
[  238.253982]  </IRQ>
[  238.256221] RIP: 0010:queue_work_on+0x122/0x1e0
[  238.260889] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  238.279784] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  238.287491] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  238.294771] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  238.302039] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  238.309303] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  238.316565] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  238.323849]  ? trace_hardirqs_on+0x9a/0x310
[  238.328170]  ? queue_work_on+0x11d/0x1e0
[  238.332242]  vmpressure+0x271/0x340
[  238.335885]  vmpressure_prio+0x44/0x50
[  238.339769]  do_try_to_free_pages+0x1ff/0x1290
[  238.344347]  ? lock_downgrade+0x900/0x900
[  238.348503]  ? shrink_node+0x16b0/0x16b0
[  238.352575]  ? lock_downgrade+0x900/0x900
[  238.356719]  ? oom_unkillable_task+0x383/0x580
[  238.361305]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  238.366852]  ? __cpuset_node_allowed+0x19b/0x660
[  238.371615]  ? out_of_memory+0x974/0x1430
[  238.375776]  try_to_free_pages+0x4d0/0xb90
[  238.380011]  ? do_try_to_free_pages+0x1290/0x1290
[  238.384852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.390480]  ? lock_acquire+0x1ed/0x520
[  238.394450]  ? set_page_refcounted+0x280/0x280
[  238.399031]  ? lock_release+0x970/0x970
[  238.403002]  ? oom_killer_disable+0x3a0/0x3a0
[  238.407498]  ? ___might_sleep+0x1ed/0x300
[  238.411645]  ? arch_local_save_flags+0x40/0x40
[  238.416229]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.421250]  ? find_next_bit+0x104/0x130
[  238.425319]  __alloc_pages_slowpath+0x993/0x2d80
[  238.430093]  ? warn_alloc+0x120/0x120
[  238.433902]  ? __radix_tree_lookup+0x4c0/0x4c0
[  238.438485]  ? mark_held_locks+0x130/0x130
[  238.442724]  ? find_get_entry+0x2f2/0xc40
[  238.446880]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  238.451810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.457343]  ? should_fail+0x22d/0xd01
[  238.461235]  ? ___might_sleep+0x1ed/0x300
[  238.465379]  ? lock_release+0x970/0x970
[  238.469352]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.474453]  ? lock_downgrade+0x900/0x900
[  238.478604]  ? __might_sleep+0x95/0x190
[  238.482579]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  238.487417]  ? free_one_page+0xcae/0x1700
[  238.491566]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.496585]  ? lock_downgrade+0x900/0x900
[  238.500731]  ? ___might_sleep+0x1ed/0x300
[  238.504876]  ? lock_release+0x970/0x970
[  238.508847]  ? arch_local_save_flags+0x40/0x40
[  238.513428]  ? _raw_spin_unlock+0x2c/0x50
[  238.517578]  ? free_one_page+0xcae/0x1700
[  238.521728]  ? __might_sleep+0x95/0x190
[  238.525703]  __alloc_pages_nodemask+0xa80/0xde0
[  238.530382]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.535420]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.541229]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  238.545907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.551444]  ? __do_page_cache_readahead+0x7ce/0x980
[  238.556555]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  238.562096]  alloc_pages_current+0x10c/0x210
[  238.566542]  ? lock_downgrade+0x900/0x900
[  238.570695]  __page_cache_alloc+0x38f/0x5b0
[  238.575017]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.580817]  ? ext4_filemap_fault+0x82/0xad
[  238.585155]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  238.589825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.595361]  ? check_preemption_disabled+0x48/0x200
[  238.600380]  filemap_fault+0x1594/0x25f0
[  238.604454]  ? __lock_page_or_retry+0xa00/0xa00
[  238.609130]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.614928]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  238.619687]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  238.624454]  ? filemap_map_pages+0xdea/0x1980
[  238.628957]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.634756]  ? kasan_check_read+0x11/0x20
[  238.639317]  ? find_get_pages_range_tag+0x1320/0x1320
[  238.644505]  ? rcu_bh_qs+0xc0/0xc0
[  238.648039]  ? unwind_dump+0x190/0x190
[  238.651930]  ? is_bpf_text_address+0xd3/0x170
[  238.656429]  ? __kernel_text_address+0xd/0x40
[  238.660923]  ? unwind_get_return_address+0x61/0xa0
[  238.665855]  ? __save_stack_trace+0x8d/0xf0
[  238.670179]  ? lock_acquire+0x1ed/0x520
[  238.674149]  ? ext4_filemap_fault+0x7a/0xad
[  238.678470]  ? lock_release+0x970/0x970
[  238.682443]  ? arch_local_save_flags+0x40/0x40
[  238.687021]  ? save_stack+0x43/0xd0
[  238.690647]  ? __kasan_slab_free+0x102/0x150
[  238.695051]  ? kasan_slab_free+0xe/0x10
[  238.699021]  ? kfree+0xcf/0x230
[  238.702298]  ? do_syslog+0x1474/0x1690
[  238.706179]  ? kmsg_read+0x8f/0xc0
[  238.709714]  ? proc_reg_read+0x2a3/0x3d0
[  238.713773]  ? __vfs_read+0x117/0x9b0
[  238.717579]  ? down_read+0xb0/0x1d0
[  238.721215]  ? ext4_filemap_fault+0x7a/0xad
[  238.725541]  ? __down_interruptible+0x700/0x700
[  238.730205]  ? kasan_check_write+0x14/0x20
[  238.734443]  ? trace_hardirqs_off+0xb8/0x310
[  238.738855]  ext4_filemap_fault+0x82/0xad
[  238.743004]  __do_fault+0x100/0x6b0
[  238.746635]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.752082]  ? print_bad_pte+0x6c0/0x6c0
[  238.756148]  ? __kasan_slab_free+0x119/0x150
[  238.760557]  ? pmd_val+0x88/0x100
[  238.764009]  ? add_mm_counter_fast+0xd0/0xd0
[  238.768418]  ? pmd_val+0x88/0x100
[  238.771871]  ? add_mm_counter_fast+0xd0/0xd0
[  238.776281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.781824]  __handle_mm_fault+0x3709/0x53e0
[  238.786246]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  238.791091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.796635]  ? unuse_pde+0x40/0x80
[  238.800183]  ? __f_unlock_pos+0x19/0x20
[  238.804177]  ? lock_acquire+0x1ed/0x520
[  238.808159]  ? handle_mm_fault+0x42a/0xc70
[  238.812391]  ? lock_downgrade+0x900/0x900
[  238.816542]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.822341]  ? __do_page_fault+0x67d/0xed0
[  238.826575]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.832025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.837576]  ? check_preemption_disabled+0x48/0x200
[  238.842612]  handle_mm_fault+0x54f/0xc70
[  238.846673]  ? __handle_mm_fault+0x53e0/0x53e0
[  238.851256]  ? find_vma+0x34/0x190
[  238.854797]  __do_page_fault+0x67d/0xed0
[  238.858864]  ? mm_fault_error+0x380/0x380
[  238.863008]  ? trace_hardirqs_off+0xb8/0x310
[  238.867419]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  238.872778]  ? trace_hardirqs_on+0x310/0x310
[  238.877181]  ? trace_hardirqs_on+0x310/0x310
[  238.881589]  do_page_fault+0xf2/0x7e0
[  238.885388]  ? vmalloc_sync_all+0x30/0x30
[  238.889536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.895073]  ? error_entry+0x70/0xd0
[  238.898789]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.903803]  ? trace_hardirqs_on_caller+0xc0/0x310
[  238.908740]  ? syscall_return_slowpath+0x5e0/0x5e0
[  238.913673]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.918518]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.923532]  ? trace_hardirqs_off+0x310/0x310
[  238.928033]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  238.933048]  ? prepare_exit_to_usermode+0x291/0x3b0
[  238.938061]  ? page_fault+0x8/0x30
[  238.941602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.946443]  ? page_fault+0x8/0x30
[  238.949980]  page_fault+0x1e/0x30
[  238.953433] RIP: 0033:0x7f219ed1f1fd
[  238.957153] Code: Bad RIP value.
[  238.960510] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  238.965869] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  238.973140] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  238.980405] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  238.987670] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  238.994936] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  239.002224] warn_alloc_show_mem: 1 callbacks suppressed
[  239.002236] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  239.002238] Mem-Info:
[  239.002267] active_anon:48388 inactive_anon:112 isolated_anon:0
[  239.002267]  active_file:16 inactive_file:13 isolated_file:0
[  239.002267]  unevictable:0 dirty:0 writeback:0 unstable:0
[  239.002267]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  239.002267]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  239.002267]  free:13705 free_pcp:0 free_cma:0
[  239.007605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.007614] Call Trace:
[  239.014891] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  239.017286]  <IRQ>
[  239.049986] Node 0 
[  239.059354]  dump_stack+0x1c4/0x2b4
[  239.061931] 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
[  239.089406]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.091530] lowmem_reserve[]:
[  239.093767]  warn_alloc.cold.119+0xb7/0x1bd
[  239.097358]  0
[  239.122860]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.128018]  2819
[  239.131125]  ? lock_downgrade+0x900/0x900
[  239.135415]  6323
[  239.137216]  ? trace_hardirqs_off+0xb8/0x310
[  239.142032]  6323
[  239.144091]  ? trace_hardirqs_off+0xb8/0x310
[  239.150278]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.154658] Node 0 
[  239.156740]  ? warn_alloc+0x120/0x120
[  239.161137] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  239.165943]  ? warn_alloc+0x120/0x120
[  239.168156] lowmem_reserve[]:
[  239.171952]  ? warn_alloc+0x120/0x120
[  239.198478]  0
[  239.202281]  ? mark_held_locks+0x130/0x130
[  239.205351]  0
[  239.209156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.210927]  3503
[  239.215155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.216935]  3503
[  239.222465]  ? should_fail+0x22d/0xd01
[  239.230033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.232067] Node 0 
[  239.235945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.241047] Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  239.243254]  ? should_fail+0x22d/0xd01
[  239.248762] lowmem_reserve[]:
[  239.276701]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.280561]  0
[  239.283662]  ? should_fail+0x22d/0xd01
[  239.288735]  0
[  239.290533]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.294389]  0
[  239.296186]  ? mark_held_locks+0x130/0x130
[  239.301258]  0
[  239.303065]  ? mark_held_locks+0x130/0x130
[  239.309075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.313281] Node 0 DMA: 
[  239.318809]  ? trace_hardirqs_off+0xb8/0x310
[  239.318824]  ? kasan_check_read+0x11/0x20
[  239.321476] 1*4kB 
[  239.325877]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.329997] (U) 
[  239.332144]  ? trace_hardirqs_on+0x310/0x310
[  239.336541] 0*8kB 
[  239.338528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.342907] 0*16kB 
[  239.345049]  ? wq_watchdog_touch+0x9c/0xfe
[  239.350557] 1*32kB 
[  239.352787]  ? io_serial_in+0x11/0x90
[  239.356994] (U) 
[  239.359227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.363003] 2*64kB 
[  239.364971]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.370476] (U) 
[  239.372708]  __alloc_pages_nodemask+0xa80/0xde0
[  239.377795] 1*128kB 
[  239.379765]  ? should_fail+0x22d/0xd01
[  239.384406] (U) 
[  239.386727]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.390581] 1*256kB 
[  239.392560]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.397535] (U) 
[  239.399852]  ? lock_downgrade+0x900/0x900
[  239.404513] 0*512kB 
[  239.406485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.410607] 1*1024kB 
[  239.412927]  cache_grow_begin+0x91/0x8c0
[  239.418432] (U) 
[  239.420840]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.424875] 1*2048kB 
[  239.426845]  fallback_alloc+0x203/0x2e0
[  239.431223] (M) 
[  239.433630]  ____cache_alloc_node+0x1c7/0x1e0
[  239.437579] 3*4096kB 
[  239.439549]  kmem_cache_alloc_node+0xe3/0x730
[  239.444015] (M) 
[  239.446424]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.450888] = 15908kB
[  239.452860]  __alloc_skb+0x119/0x770
[  239.457064] Node 0 
[  239.459470]  ? skb_scrub_packet+0x490/0x490
[  239.463158] DMA32: 
[  239.465398]  ? lock_downgrade+0x900/0x900
[  239.469694] 5*4kB 
[  239.471933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.476051] (UM) 
[  239.478199]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.483708] 0*8kB 
[  239.485772]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.491193] 3*16kB 
[  239.493341]  ? addrconf_rs_timer+0x690/0x690
[  239.498758] (UM) 
[  239.500998]  ndisc_alloc_skb+0x144/0x340
[  239.505374] 2*32kB 
[  239.507435]  ndisc_send_rs+0x331/0x6e0
[  239.511464] (M) 
[  239.513694]  addrconf_rs_timer+0x314/0x690
[  239.517554] 4*64kB 
[  239.519520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.523729] (M) 
[  239.525968]  call_timer_fn+0x272/0x920
[  239.530171] 4*128kB 
[  239.532145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.536003] (UM) 
[  239.538323]  ? process_timeout+0x40/0x40
[  239.542527] 3*256kB 
[  239.544581]  ? trace_hardirqs_off+0xb8/0x310
[  239.548612] (M) 
[  239.550925]  ? kasan_check_read+0x11/0x20
[  239.555306] 4*512kB 
[  239.557276]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.561397] (UM) 
[  239.563714]  ? trace_hardirqs_on+0x310/0x310
[  239.568098] 3*1024kB 
[  239.570164]  ? __run_timers+0x7da/0xc70
[  239.574556] (UM) 
[  239.576959]  ? lock_downgrade+0x900/0x900
[  239.580903] 3*2048kB (M) 
[  239.582968]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.587090] 3*4096kB 
[  239.589839]  ? trace_hardirqs_on+0xbd/0x310
[  239.594914] (M) 
[  239.597314]  ? kasan_check_read+0x11/0x20
[  239.601611] = 25220kB
[  239.603583]  ? __run_timers+0x7da/0xc70
[  239.607704] Node 0 
[  239.610112]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.614065] Normal: 
[  239.616298]  ? kasan_check_write+0x14/0x20
[  239.621725] 849*4kB 
[  239.624045]  ? do_raw_spin_lock+0xc1/0x200
[  239.628268] (UMEH) 
[  239.630598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.634802] 362*8kB 
[  239.637038]  __run_timers+0x7e5/0xc70
[  239.641244] (UMEH) 
[  239.643570]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  239.647340] 146*16kB 
[  239.649568]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.654904] (UMEH) 
[  239.657313]  ? timerqueue_add+0x207/0x2b0
[  239.662298] 62*32kB 
[  239.664531]  ? enqueue_hrtimer+0x1a5/0x560
[  239.668651] (UMEH) 
[  239.670970]  ? lock_release+0x970/0x970
[  239.675177] 46*64kB 
[  239.677404]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  239.681350] (UMH) 
[  239.683666]  ? kasan_check_write+0x14/0x20
[  239.688826] 3*128kB 
[  239.690971]  ? pvclock_read_flags+0x160/0x160
[  239.695176] (UM) 
[  239.697497]  ? lock_downgrade+0x900/0x900
[  239.701967] 0*256kB 
[  239.704031]  ? trace_hardirqs_on+0xbd/0x310
[  239.708147] 0*512kB 
[  239.710470]  ? kvm_sched_clock_read+0x9/0x20
[  239.714773] 0*1024kB 
[  239.717089]  ? irq_exit+0x17f/0x1c0
[  239.721467] 0*2048kB 
[  239.723871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.727469] 0*4096kB 
[  239.729880]  ? check_preemption_disabled+0x48/0x200
[  239.735387] = 13940kB
[  239.737793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.742790] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  239.745188]  run_timer_softirq+0x52/0xb0
[  239.750704] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  239.759536]  ? __this_cpu_preempt_check+0x1c/0x1f
[  239.763571] 148 total pagecache pages
[  239.772663]  __do_softirq+0x30b/0xad8
[  239.777481] 0 pages in swap cache
[  239.781296]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.785071] Swap cache stats: add 0, delete 0, find 0/0
[  239.788514]  ? pvclock_read_flags+0x160/0x160
[  239.793605] Free swap  = 0kB
[  239.798956]  ? lapic_next_event+0x5a/0x90
[  239.803466] Total swap = 0kB
[  239.806480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.810600] 1965979 pages RAM
[  239.813612]  ? clockevents_program_event+0x140/0x370
[  239.819131] 0 pages HighMem/MovableOnly
[  239.822227]  ? kvm_clock_read+0x18/0x30
[  239.827309] 342307 pages reserved
[  239.831278]  ? kvm_sched_clock_read+0x9/0x20
[  239.835230] 0 pages cma reserved
[  239.838679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.843301] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.846438]  ? check_preemption_disabled+0x48/0x200
[  239.851945] rsyslogd cpuset=
[  239.861990]  irq_exit+0x17f/0x1c0
[  239.866974] /
[  239.869988]  smp_apic_timer_interrupt+0x1cb/0x760
[  239.873416]  mems_allowed=0
[  239.875132]  ? smp_call_function_single_interrupt+0x159/0x650
[  239.888738]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.894622]  ? interrupt_entry+0xb5/0xf0
[  239.898683]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.903700]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.908722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.913564]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.918576]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.923592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.929137]  ? check_preemption_disabled+0x48/0x200
[  239.934156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.939695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.944547]  apic_timer_interrupt+0xf/0x20
[  239.948771]  </IRQ>
[  239.951010] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  239.955937] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  239.974845] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  239.982563] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  239.989829] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  239.997268] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  240.004533] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  240.011804] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  240.019098]  ? trace_hardirqs_on+0xb4/0x310
[  240.023441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.028991]  skb_clone+0x1bb/0x500
[  240.032530]  ? finish_task_switch+0x2f5/0x900
[  240.037023]  ? skb_split+0x11e0/0x11e0
[  240.040911]  ? preempt_notifier_register+0x200/0x200
[  240.046020]  ? __switch_to_asm+0x34/0x70
[  240.050075]  ? __switch_to_asm+0x34/0x70
[  240.054137]  ? __switch_to_asm+0x40/0x70
[  240.058194]  ? __switch_to_asm+0x34/0x70
[  240.062261]  ? __switch_to_asm+0x40/0x70
[  240.066317]  ? __switch_to_asm+0x34/0x70
[  240.070374]  ? __switch_to_asm+0x40/0x70
[  240.074433]  ? __switch_to_asm+0x34/0x70
[  240.078494]  ? __switch_to_asm+0x34/0x70
[  240.082551]  ? __switch_to_asm+0x40/0x70
[  240.086607]  ? __switch_to_asm+0x34/0x70
[  240.090672]  bpf_clone_redirect+0xb9/0x490
[  240.094906]  ? __schedule+0x874/0x1ed0
[  240.098794]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  240.103816]  ? __sched_text_start+0x8/0x8
[  240.107961]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.112724]  ? retint_kernel+0x2d/0x2d
[  240.116624]  ? lock_acquire+0x1ed/0x520
[  240.120596]  ? bpf_test_run+0x32e/0x5a0
[  240.124574]  ? lock_release+0x970/0x970
[  240.128548]  ? preempt_schedule+0x4d/0x60
[  240.132698]  ? preempt_schedule_common+0x1f/0xd0
[  240.137458]  ? preempt_schedule+0x4d/0x60
[  240.141603]  ? ___preempt_schedule+0x16/0x18
[  240.146014]  ? bpf_test_run+0x1c0/0x5a0
[  240.149994]  ? netlink_diag_dump+0x2a0/0x2a0
[  240.154405]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  240.159192]  ? bpf_prog_test_run_skb+0x634/0xb40
[  240.163982]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  240.168827]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  240.174359]  ? fput+0x130/0x1a0
[  240.177635]  ? __bpf_prog_get+0x9b/0x290
[  240.181695]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  240.186540]  ? bpf_prog_test_run+0x130/0x1a0
[  240.190952]  ? __x64_sys_bpf+0x3d8/0x510
[  240.195012]  ? bpf_prog_get+0x20/0x20
[  240.198826]  ? do_syscall_64+0x1b9/0x820
[  240.202885]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  240.208265]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.213197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.218041]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.223055]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  240.228071]  ? prepare_exit_to_usermode+0x291/0x3b0
[  240.233090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.237945]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  240.243323] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  240.243378] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.250083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.256643] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.265897] Call Trace:
[  240.276372] syz-executor4 cpuset=
[  240.278942]  <IRQ>
[  240.278944] syz4 mems_allowed=0
[  240.282399]  dump_stack+0x1c4/0x2b4
[  240.291403]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.296603]  warn_alloc.cold.119+0xb7/0x1bd
[  240.300923]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.305767]  ? lock_downgrade+0x900/0x900
[  240.309921]  ? trace_hardirqs_off+0xb8/0x310
[  240.314335]  ? trace_hardirqs_off+0xb8/0x310
[  240.318748]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.323608]  ? warn_alloc+0x120/0x120
[  240.327412]  ? warn_alloc+0x120/0x120
[  240.331230]  ? warn_alloc+0x120/0x120
[  240.335027]  ? mark_held_locks+0x130/0x130
[  240.339263]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  240.344453]  ? trace_hardirqs_on+0x310/0x310
[  240.348861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.354400]  ? should_fail+0x22d/0xd01
[  240.358286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.363384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.368923]  ? should_fail+0x22d/0xd01
[  240.372812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.377910]  ? should_fail+0x22d/0xd01
[  240.381884]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.386989]  ? mark_held_locks+0x130/0x130
[  240.391232]  ? mark_held_locks+0x130/0x130
[  240.395474]  ? get_stack_info+0x37/0x142
[  240.399536]  ? update_stack_state+0x1a5/0x690
[  240.404029]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  240.409047]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  240.413812]  ? is_bpf_text_address+0xac/0x170
[  240.418313]  __alloc_pages_nodemask+0xa80/0xde0
[  240.422982]  ? should_fail+0x22d/0xd01
[  240.426873]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.431889]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.437178]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.441848]  ? lock_downgrade+0x900/0x900
[  240.445998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.451538]  cache_grow_begin+0x91/0x8c0
[  240.455599]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.460014]  fallback_alloc+0x203/0x2e0
[  240.463992]  ____cache_alloc_node+0x1c7/0x1e0
[  240.468488]  __kmalloc+0x208/0x760
[  240.472028]  ? update_stack_state+0x1a5/0x690
[  240.476529]  ? __neigh_create+0x30b/0x2130
[  240.480765]  __neigh_create+0x30b/0x2130
[  240.484851]  ? trace_hardirqs_on+0xbd/0x310
[  240.489180]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  240.494720]  ? mark_held_locks+0x130/0x130
[  240.498961]  ? icmpv6_pkt_to_tuple+0x330/0x330
[  240.503547]  ? neigh_hash_alloc+0x1e0/0x1e0
[  240.507875]  ? trace_hardirqs_on+0xbd/0x310
[  240.512201]  ? ip6t_do_table+0xd9e/0x1d30
[  240.516353]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.521810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.527348]  ? ip6t_do_table+0xd6a/0x1d30
[  240.531500]  ? lock_acquire+0x1ed/0x520
[  240.535474]  ? ip6_finish_output2+0x257/0x27a0
[  240.540057]  ? lock_release+0x970/0x970
[  240.544033]  ? __cgroup_bpf_run_filter_skb+0x7b8/0xda0
[  240.549308]  ? lock_downgrade+0x900/0x900
[  240.553456]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  240.558648]  ip6_finish_output2+0xa59/0x27a0
[  240.563061]  ? ip6_copy_metadata+0xe30/0xe30
[  240.567472]  ? ip6_mtu+0x39c/0x520
[  240.571012]  ? lock_downgrade+0x900/0x900
[  240.575169]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.580967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.586513]  ? ipv6_confirm+0x46e/0x650
[  240.590485]  ? ipv6_helper+0x540/0x540
[  240.594376]  ? ip6_mtu+0x160/0x520
[  240.597911]  ? dst_hold+0x2f0/0x2f0
[  240.601541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.607081]  ip6_finish_output+0x5fe/0xbc0
[  240.611317]  ? ip6_finish_output+0x5fe/0xbc0
[  240.615724]  ip6_output+0x232/0x9d0
[  240.619352]  ? ip6_finish_output+0xbc0/0xbc0
[  240.623762]  ? ip6_fragment+0x38c0/0x38c0
[  240.627908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.633537]  ndisc_send_skb+0x1005/0x1570
[  240.637688]  ? ndisc_constructor+0xc40/0xc40
[  240.642455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.647991]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.653440]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.658903]  ndisc_send_rs+0x134/0x6e0
[  240.662799]  addrconf_rs_timer+0x314/0x690
[  240.667034]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  240.672581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.676826]  call_timer_fn+0x272/0x920
[  240.680712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.684946]  ? process_timeout+0x40/0x40
[  240.689023]  ? trace_hardirqs_off+0xb8/0x310
[  240.693434]  ? kasan_check_read+0x11/0x20
[  240.697583]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.701989]  ? trace_hardirqs_on+0x310/0x310
[  240.706397]  ? __run_timers+0x7da/0xc70
[  240.710377]  ? lock_downgrade+0x900/0x900
[  240.714532]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.719635]  ? trace_hardirqs_on+0xbd/0x310
[  240.723952]  ? kasan_check_read+0x11/0x20
[  240.728109]  ? __run_timers+0x7da/0xc70
[  240.732101]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.737563]  ? kasan_check_write+0x14/0x20
[  240.741799]  ? do_raw_spin_lock+0xc1/0x200
[  240.746042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.750279]  __run_timers+0x7e5/0xc70
[  240.754089]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  240.759459]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.764476]  ? timerqueue_add+0x207/0x2b0
[  240.768623]  ? enqueue_hrtimer+0x1a5/0x560
[  240.772855]  ? lock_release+0x970/0x970
[  240.776826]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  240.782021]  ? kasan_check_write+0x14/0x20
[  240.786273]  ? trace_hardirqs_on+0xbd/0x310
[  240.790594]  ? kvm_sched_clock_read+0x9/0x20
[  240.795000]  ? irq_exit+0x17f/0x1c0
[  240.798628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.804166]  ? check_preemption_disabled+0x48/0x200
[  240.809179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.814718]  run_timer_softirq+0x52/0xb0
[  240.818778]  ? __this_cpu_preempt_check+0x1c/0x1f
[  240.823623]  __do_softirq+0x30b/0xad8
[  240.827431]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  240.832534]  ? pvclock_read_flags+0x160/0x160
[  240.837026]  ? lapic_next_event+0x5a/0x90
[  240.841173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.846708]  ? clockevents_program_event+0x140/0x370
[  240.851812]  ? kvm_clock_read+0x18/0x30
[  240.855786]  ? kvm_sched_clock_read+0x9/0x20
[  240.860196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.865734]  ? check_preemption_disabled+0x48/0x200
[  240.870756]  irq_exit+0x17f/0x1c0
[  240.874215]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.879064]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.884944]  ? interrupt_entry+0xb5/0xf0
[  240.889003]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.894019]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.899034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.903875]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.908887]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.913904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.919439]  ? check_preemption_disabled+0x48/0x200
[  240.924460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.930003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.934859]  apic_timer_interrupt+0xf/0x20
[  240.939085]  </IRQ>
[  240.941333] RIP: 0010:queue_work_on+0x122/0x1e0
[  240.946003] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  240.964903] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  240.972616] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  240.979883] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  240.987148] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  240.994416] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  241.001680] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  241.008963]  ? trace_hardirqs_on+0x9a/0x310
[  241.013290]  ? queue_work_on+0x11d/0x1e0
[  241.017361]  vmpressure+0x271/0x340
[  241.020994]  vmpressure_prio+0x44/0x50
[  241.024888]  do_try_to_free_pages+0x1ff/0x1290
[  241.029473]  ? lock_downgrade+0x900/0x900
[  241.033628]  ? shrink_node+0x16b0/0x16b0
[  241.037690]  ? lock_downgrade+0x900/0x900
[  241.041839]  ? oom_unkillable_task+0x383/0x580
[  241.046418]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  241.051951]  ? __cpuset_node_allowed+0x19b/0x660
[  241.056705]  ? out_of_memory+0x974/0x1430
[  241.060855]  try_to_free_pages+0x4d0/0xb90
[  241.065091]  ? do_try_to_free_pages+0x1290/0x1290
[  241.069937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.075477]  ? lock_acquire+0x1ed/0x520
[  241.079447]  ? set_page_refcounted+0x280/0x280
[  241.084031]  ? lock_release+0x970/0x970
[  241.088000]  ? oom_killer_disable+0x3a0/0x3a0
[  241.092493]  ? ___might_sleep+0x1ed/0x300
[  241.096642]  ? arch_local_save_flags+0x40/0x40
[  241.101230]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.106244]  ? find_next_bit+0x104/0x130
[  241.110307]  __alloc_pages_slowpath+0x993/0x2d80
[  241.115080]  ? warn_alloc+0x120/0x120
[  241.118876]  ? __radix_tree_lookup+0x4c0/0x4c0
[  241.123458]  ? mark_held_locks+0x130/0x130
[  241.127695]  ? find_get_entry+0x2f2/0xc40
[  241.131850]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  241.136781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.142316]  ? should_fail+0x22d/0xd01
[  241.146206]  ? ___might_sleep+0x1ed/0x300
[  241.150355]  ? lock_release+0x970/0x970
[  241.154332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.159432]  ? lock_downgrade+0x900/0x900
[  241.163585]  ? __might_sleep+0x95/0x190
[  241.167565]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  241.172402]  ? free_one_page+0xcae/0x1700
[  241.176554]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.181577]  ? lock_downgrade+0x900/0x900
[  241.185727]  ? ___might_sleep+0x1ed/0x300
[  241.189869]  ? lock_release+0x970/0x970
[  241.193841]  ? arch_local_save_flags+0x40/0x40
[  241.198429]  ? _raw_spin_unlock+0x2c/0x50
[  241.202587]  ? free_one_page+0xcae/0x1700
[  241.206752]  ? __might_sleep+0x95/0x190
[  241.210743]  __alloc_pages_nodemask+0xa80/0xde0
[  241.215427]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.220460]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.226271]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  241.230954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.236496]  ? __do_page_cache_readahead+0x7ce/0x980
[  241.241608]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  241.247158]  alloc_pages_current+0x10c/0x210
[  241.251565]  ? lock_downgrade+0x900/0x900
[  241.255717]  __page_cache_alloc+0x38f/0x5b0
[  241.260068]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.265866]  ? ext4_filemap_fault+0x82/0xad
[  241.270192]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  241.274872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.280408]  ? check_preemption_disabled+0x48/0x200
[  241.285431]  filemap_fault+0x1594/0x25f0
[  241.289505]  ? __lock_page_or_retry+0xa00/0xa00
[  241.294173]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.299971]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  241.304730]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  241.309492]  ? filemap_map_pages+0xdea/0x1980
[  241.314014]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.319814]  ? kasan_check_read+0x11/0x20
[  241.323961]  ? find_get_pages_range_tag+0x1320/0x1320
[  241.329153]  ? rcu_bh_qs+0xc0/0xc0
[  241.332688]  ? unwind_dump+0x190/0x190
[  241.336578]  ? is_bpf_text_address+0xd3/0x170
[  241.341076]  ? __kernel_text_address+0xd/0x40
[  241.345570]  ? unwind_get_return_address+0x61/0xa0
[  241.350501]  ? __save_stack_trace+0x8d/0xf0
[  241.354826]  ? lock_acquire+0x1ed/0x520
[  241.358798]  ? ext4_filemap_fault+0x7a/0xad
[  241.363129]  ? lock_release+0x970/0x970
[  241.367101]  ? arch_local_save_flags+0x40/0x40
[  241.371687]  ? save_stack+0x43/0xd0
[  241.375309]  ? __kasan_slab_free+0x102/0x150
[  241.379728]  ? kasan_slab_free+0xe/0x10
[  241.383702]  ? kfree+0xcf/0x230
[  241.386978]  ? do_syslog+0x1474/0x1690
[  241.390860]  ? kmsg_read+0x8f/0xc0
[  241.394400]  ? proc_reg_read+0x2a3/0x3d0
[  241.398460]  ? __vfs_read+0x117/0x9b0
[  241.402269]  ? down_read+0xb0/0x1d0
[  241.405894]  ? ext4_filemap_fault+0x7a/0xad
[  241.410223]  ? __down_interruptible+0x700/0x700
[  241.414886]  ? kasan_check_write+0x14/0x20
[  241.419132]  ? trace_hardirqs_off+0xb8/0x310
[  241.423546]  ext4_filemap_fault+0x82/0xad
[  241.427692]  __do_fault+0x100/0x6b0
[  241.431318]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.436768]  ? print_bad_pte+0x6c0/0x6c0
[  241.440825]  ? __kasan_slab_free+0x119/0x150
[  241.445237]  ? pmd_val+0x88/0x100
[  241.448687]  ? add_mm_counter_fast+0xd0/0xd0
[  241.453089]  ? pmd_val+0x88/0x100
[  241.456549]  ? add_mm_counter_fast+0xd0/0xd0
[  241.460964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.466500]  __handle_mm_fault+0x3709/0x53e0
[  241.470932]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  241.475780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.481316]  ? unuse_pde+0x40/0x80
[  241.484858]  ? __f_unlock_pos+0x19/0x20
[  241.488838]  ? lock_acquire+0x1ed/0x520
[  241.492812]  ? handle_mm_fault+0x42a/0xc70
[  241.497044]  ? lock_downgrade+0x900/0x900
[  241.501195]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.506999]  ? __do_page_fault+0x67d/0xed0
[  241.511239]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.516687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.522230]  ? check_preemption_disabled+0x48/0x200
[  241.527256]  handle_mm_fault+0x54f/0xc70
[  241.531321]  ? __handle_mm_fault+0x53e0/0x53e0
[  241.535902]  ? find_vma+0x34/0x190
[  241.539442]  __do_page_fault+0x67d/0xed0
[  241.543509]  ? mm_fault_error+0x380/0x380
[  241.547654]  ? trace_hardirqs_off+0xb8/0x310
[  241.552062]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  241.557425]  ? trace_hardirqs_on+0x310/0x310
[  241.561833]  ? trace_hardirqs_on+0x310/0x310
[  241.566332]  do_page_fault+0xf2/0x7e0
[  241.570143]  ? vmalloc_sync_all+0x30/0x30
[  241.574291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.579827]  ? error_entry+0x70/0xd0
[  241.583546]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.588565]  ? trace_hardirqs_on_caller+0xc0/0x310
[  241.593496]  ? syscall_return_slowpath+0x5e0/0x5e0
[  241.598424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.603282]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.608297]  ? trace_hardirqs_off+0x310/0x310
[  241.612792]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  241.617807]  ? prepare_exit_to_usermode+0x291/0x3b0
[  241.622823]  ? page_fault+0x8/0x30
[  241.626364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.631209]  ? page_fault+0x8/0x30
[  241.634756]  page_fault+0x1e/0x30
[  241.638207] RIP: 0033:0x7f219ed1f1fd
[  241.641923] Code: Bad RIP value.
[  241.645281] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  241.650640] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  241.657908] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  241.665176] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  241.672441] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  241.679707] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  241.686991] warn_alloc_show_mem: 1 callbacks suppressed
[  241.687003] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  241.687005] Mem-Info:
[  241.687034] active_anon:48388 inactive_anon:112 isolated_anon:0
[  241.687034]  active_file:16 inactive_file:13 isolated_file:0
[  241.687034]  unevictable:0 dirty:0 writeback:0 unstable:0
[  241.687034]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  241.687034]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  241.687034]  free:13705 free_pcp:0 free_cma:0
[  241.692376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.699655] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  241.702053] Call Trace:
[  241.734752] Node 0 
[  241.744112]  <IRQ>
[  241.771945] 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
[  241.774525]  dump_stack+0x1c4/0x2b4
[  241.776732] lowmem_reserve[]:
[  241.778882]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.804367]  0
[  241.808009]  warn_alloc.cold.119+0xb7/0x1bd
[  241.811076]  2819
[  241.816266]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.818037]  6323
[  241.822354]  ? lock_downgrade+0x900/0x900
[  241.824384]  6323
[  241.829225]  ? trace_hardirqs_off+0xb8/0x310
[  241.835413]  ? trace_hardirqs_off+0xb8/0x310
[  241.837444] Node 0 
[  241.841852]  __alloc_pages_slowpath+0x2667/0x2d80
[  241.846266] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  241.848496]  ? warn_alloc+0x120/0x120
[  241.853297] lowmem_reserve[]:
[  241.879854]  ? trace_hardirqs_on+0x310/0x310
[  241.883630]  0
[  241.886737]  ? warn_alloc+0x120/0x120
[  241.891110]  0
[  241.892918]  ? warn_alloc+0x120/0x120
[  241.896686]  3503
[  241.898483]  ? ktime_get+0x2e1/0x440
[  241.902254]  3503
[  241.904319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.910068]  ? check_preemption_disabled+0x48/0x200
[  241.915576] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  241.920616]  ? kasan_check_read+0x11/0x20
[  241.920635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.949179] lowmem_reserve[]:
[  241.953344]  ? should_fail+0x22d/0xd01
[  241.958863]  0
[  241.961972]  ? rcu_bh_qs+0xc0/0xc0
[  241.965822]  0
[  241.967619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.971133]  0
[  241.972930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.978007]  0
[  241.979803]  ? should_fail+0x22d/0xd01
[  241.987127]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.990985] Node 0 
[  241.996079]  ? should_fail+0x22d/0xd01
[  241.996082] DMA: 1*4kB 
[  241.998325]  ? rcu_idle_enter+0x4b0/0x4b0
[  242.002214] (U) 
[  242.004791]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.008913] 0*8kB 
[  242.010882]  ? mark_held_locks+0x130/0x130
[  242.015960] 0*16kB 
[  242.018108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.022326] 1*32kB 
[  242.024562]  ? mark_held_locks+0x130/0x130
[  242.030072] (U) 
[  242.032309]  ? rcu_irq_exit+0xce/0x100
[  242.036514] 2*64kB 
[  242.038489]  ? irq_exit+0xbd/0x1c0
[  242.042346] (U) 
[  242.044577]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  242.048090] 1*128kB 
[  242.050058]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.055043] (U) 
[  242.057365]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.061749] 1*256kB 
[  242.063726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.069577] (U) 
[  242.071895]  ? ret_from_intr+0xb/0x1e
[  242.077408] 0*512kB 
[  242.079380]  ? retint_kernel+0x2d/0x2d
[  242.083155] 1*1024kB 
[  242.085470]  ? trace_hardirqs_on_caller+0xc0/0x310
[  242.089327] (U) 
[  242.091736]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.096632] 1*2048kB 
[  242.098598]  ? trace_hardirqs_off+0x310/0x310
[  242.103328] (M) 
[  242.105734]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.110201] 3*4096kB 
[  242.112173]  __alloc_pages_nodemask+0xa80/0xde0
[  242.117241] (M) = 15908kB
[  242.119667]  ? should_fail+0x22d/0xd01
[  242.124306] Node 0 
[  242.127065]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.130918] DMA32: 
[  242.133168]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.138148] 5*4kB 
[  242.140379]  ? lock_downgrade+0x900/0x900
[  242.145017] (UM) 
[  242.147162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.151280] 0*8kB 
[  242.153342]  cache_grow_begin+0x91/0x8c0
[  242.158853] 3*16kB 
[  242.161002]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.165057] (UM) 
[  242.167287]  fallback_alloc+0x203/0x2e0
[  242.171666] 2*32kB 
[  242.173728]  ____cache_alloc_node+0x1c7/0x1e0
[  242.177665] (M) 
[  242.179893]  kmem_cache_alloc_node+0xe3/0x730
[  242.184359] 4*64kB 
[  242.186329]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.190793] (M) 
[  242.193024]  __alloc_skb+0x119/0x770
[  242.197234] 4*128kB 
[  242.199204]  ? skb_scrub_packet+0x490/0x490
[  242.202894] (UM) 
[  242.205212]  ? lock_downgrade+0x900/0x900
[  242.209507] 3*256kB 
[  242.211568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.215683] (M) 
[  242.218003]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.223510] 4*512kB 
[  242.225476]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.230899] (UM) 
[  242.233219]  ? addrconf_rs_timer+0x690/0x690
[  242.238642] 3*1024kB 
[  242.240703]  ndisc_alloc_skb+0x144/0x340
[  242.245076] (UM) 
[  242.247479]  ndisc_send_rs+0x331/0x6e0
[  242.251510] 3*2048kB 
[  242.253566]  addrconf_rs_timer+0x314/0x690
[  242.257422] (M) 
[  242.259825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.264046] 3*4096kB 
[  242.266041]  call_timer_fn+0x272/0x920
[  242.270258] (M) 
[  242.272663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.276525] = 25220kB
[  242.278495]  ? process_timeout+0x40/0x40
[  242.282701] Node 0 
[  242.285127]  ? trace_hardirqs_off+0xb8/0x310
[  242.289157] Normal: 
[  242.291389]  ? kasan_check_read+0x11/0x20
[  242.295773] 849*4kB 
[  242.298089]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.302209] (UMEH) 
[  242.304530]  ? trace_hardirqs_on+0x310/0x310
[  242.308913] 362*8kB 
[  242.311152]  ? __run_timers+0x7da/0xc70
[  242.315532] (UMEH) 
[  242.317854]  ? lock_downgrade+0x900/0x900
[  242.321820] 146*16kB 
[  242.324054]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.328191] (UMEH) 
[  242.330599]  ? trace_hardirqs_on+0xbd/0x310
[  242.335672] 62*32kB 
[  242.337900]  ? kasan_check_read+0x11/0x20
[  242.342196] (UMEH) 
[  242.344513]  ? __run_timers+0x7da/0xc70
[  242.348632] 46*64kB 
[  242.350860]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.354802] (UMH) 
[  242.357139]  ? kasan_check_write+0x14/0x20
[  242.362564] 3*128kB 
[  242.364707]  ? do_raw_spin_lock+0xc1/0x200
[  242.368908] (UM) 
[  242.371243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.375447] 0*256kB 
[  242.377509]  __run_timers+0x7e5/0xc70
[  242.381711] 0*512kB 
[  242.384042]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  242.387819] 0*1024kB 
[  242.390155]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.395487] 0*2048kB 
[  242.397897]  ? timerqueue_add+0x207/0x2b0
[  242.402879] 0*4096kB 
[  242.405299]  ? enqueue_hrtimer+0x1a5/0x560
[  242.409421] = 13940kB
[  242.411827]  ? lock_release+0x970/0x970
[  242.416041] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  242.418447]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  242.422399] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  242.431224]  ? kasan_check_write+0x14/0x20
[  242.436391] 148 total pagecache pages
[  242.444966]  ? pvclock_read_flags+0x160/0x160
[  242.449175] 0 pages in swap cache
[  242.452975]  ? lock_downgrade+0x900/0x900
[  242.457448] Swap cache stats: add 0, delete 0, find 0/0
[  242.460894]  ? trace_hardirqs_on+0xbd/0x310
[  242.465009] Free swap  = 0kB
[  242.470365]  ? kvm_sched_clock_read+0x9/0x20
[  242.474658] Total swap = 0kB
[  242.477675]  ? irq_exit+0x17f/0x1c0
[  242.482057] 1965979 pages RAM
[  242.485082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.488698] 0 pages HighMem/MovableOnly
[  242.491806]  ? check_preemption_disabled+0x48/0x200
[  242.497313] 342307 pages reserved
[  242.501285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.506269] 0 pages cma reserved
[  242.509729]  run_timer_softirq+0x52/0xb0
[  242.515477] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.518603]  ? __this_cpu_preempt_check+0x1c/0x1f
[  242.522639] rsyslogd cpuset=
[  242.532686]  __do_softirq+0x30b/0xad8
[  242.537500] /
[  242.540519]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.544283]  mems_allowed=0
[  242.545987]  ? pvclock_read_flags+0x160/0x160
[  242.558482]  ? lapic_next_event+0x5a/0x90
[  242.562634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.568179]  ? clockevents_program_event+0x140/0x370
[  242.573290]  ? kvm_clock_read+0x18/0x30
[  242.577263]  ? kvm_sched_clock_read+0x9/0x20
[  242.581674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.587217]  ? check_preemption_disabled+0x48/0x200
[  242.592241]  irq_exit+0x17f/0x1c0
[  242.595696]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.600546]  ? smp_call_function_single_interrupt+0x159/0x650
[  242.606433]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.612323]  ? interrupt_entry+0xb5/0xf0
[  242.616389]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.621418]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.626435]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.631280]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.636303]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.641522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.647063]  ? check_preemption_disabled+0x48/0x200
[  242.652079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.657625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.662485]  apic_timer_interrupt+0xf/0x20
[  242.666712]  </IRQ>
[  242.668960] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  242.673888] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  242.692796] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  242.700509] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  242.707780] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  242.715053] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  242.722327] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  242.729595] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  242.736889]  ? trace_hardirqs_on+0xb4/0x310
[  242.741218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.746766]  skb_clone+0x1bb/0x500
[  242.750307]  ? finish_task_switch+0x2f5/0x900
[  242.754802]  ? skb_split+0x11e0/0x11e0
[  242.758691]  ? preempt_notifier_register+0x200/0x200
[  242.763794]  ? __switch_to_asm+0x34/0x70
[  242.767854]  ? __switch_to_asm+0x34/0x70
[  242.771910]  ? __switch_to_asm+0x40/0x70
[  242.775969]  ? __switch_to_asm+0x34/0x70
[  242.780024]  ? __switch_to_asm+0x40/0x70
[  242.784085]  ? __switch_to_asm+0x34/0x70
[  242.788152]  ? __switch_to_asm+0x40/0x70
[  242.792211]  ? __switch_to_asm+0x34/0x70
[  242.796283]  ? __switch_to_asm+0x34/0x70
[  242.800339]  ? __switch_to_asm+0x40/0x70
[  242.804396]  ? __switch_to_asm+0x34/0x70
[  242.808466]  bpf_clone_redirect+0xb9/0x490
[  242.812705]  ? __schedule+0x874/0x1ed0
[  242.816597]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  242.821613]  ? __sched_text_start+0x8/0x8
[  242.825761]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.830521]  ? retint_kernel+0x2d/0x2d
[  242.834415]  ? lock_acquire+0x1ed/0x520
[  242.838389]  ? bpf_test_run+0x32e/0x5a0
[  242.842364]  ? lock_release+0x970/0x970
[  242.846335]  ? preempt_schedule+0x4d/0x60
[  242.850484]  ? preempt_schedule_common+0x1f/0xd0
[  242.855263]  ? preempt_schedule+0x4d/0x60
[  242.859408]  ? ___preempt_schedule+0x16/0x18
[  242.863818]  ? bpf_test_run+0x1c0/0x5a0
[  242.867801]  ? netlink_diag_dump+0x2a0/0x2a0
[  242.872208]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  242.876962]  ? bpf_prog_test_run_skb+0x634/0xb40
[  242.881727]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.886567]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  242.892102]  ? fput+0x130/0x1a0
[  242.895387]  ? __bpf_prog_get+0x9b/0x290
[  242.899452]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.904291]  ? bpf_prog_test_run+0x130/0x1a0
[  242.908700]  ? __x64_sys_bpf+0x3d8/0x510
[  242.912766]  ? bpf_prog_get+0x20/0x20
[  242.916579]  ? do_syscall_64+0x1b9/0x820
[  242.920636]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  242.925999]  ? syscall_return_slowpath+0x5e0/0x5e0
[  242.930924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.935768]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.940786]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  242.945804]  ? prepare_exit_to_usermode+0x291/0x3b0
[  242.950827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.955679]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.961057] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  242.961112] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.967814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.967818] Call Trace:
[  242.967824]  <IRQ>
[  242.967844]  dump_stack+0x1c4/0x2b4
[  242.967863]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.974436] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.983713]  warn_alloc.cold.119+0xb7/0x1bd
[  242.986274] syz-executor4 cpuset=
[  242.988417]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.992027] syz4
[  242.997213]  ? lock_downgrade+0x900/0x900
[  243.007682]  mems_allowed=0
[  243.029289]  ? trace_hardirqs_off+0xb8/0x310
[  243.033704]  ? trace_hardirqs_off+0xb8/0x310
[  243.038131]  __alloc_pages_slowpath+0x2667/0x2d80
[  243.042995]  ? warn_alloc+0x120/0x120
[  243.046807]  ? warn_alloc+0x120/0x120
[  243.050629]  ? warn_alloc+0x120/0x120
[  243.054429]  ? mark_held_locks+0x130/0x130
[  243.058666]  ? trace_hardirqs_on+0x310/0x310
[  243.063079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.068620]  ? should_fail+0x22d/0xd01
[  243.072517]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.077618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.083156]  ? should_fail+0x22d/0xd01
[  243.087050]  ? credit_entropy_bits+0x667/0xa50
[  243.091633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.096732]  ? should_fail+0x22d/0xd01
[  243.100621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.105726]  ? mark_held_locks+0x130/0x130
[  243.109962]  ? mark_held_locks+0x130/0x130
[  243.114201]  ? get_stack_info+0x37/0x142
[  243.118282]  ? update_stack_state+0x1a5/0x690
[  243.122776]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  243.127790]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  243.132551]  ? is_bpf_text_address+0xac/0x170
[  243.137050]  __alloc_pages_nodemask+0xa80/0xde0
[  243.141718]  ? should_fail+0x22d/0xd01
[  243.145627]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.150646]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.155940]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.160610]  ? lock_downgrade+0x900/0x900
[  243.164762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.170307]  cache_grow_begin+0x91/0x8c0
[  243.174374]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.178791]  fallback_alloc+0x203/0x2e0
[  243.182769]  ____cache_alloc_node+0x1c7/0x1e0
[  243.187270]  __kmalloc+0x208/0x760
[  243.190809]  ? update_stack_state+0x1a5/0x690
[  243.195338]  ? __neigh_create+0x30b/0x2130
[  243.199574]  __neigh_create+0x30b/0x2130
[  243.203638]  ? trace_hardirqs_on+0xbd/0x310
[  243.207961]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  243.213500]  ? mark_held_locks+0x130/0x130
[  243.217739]  ? icmpv6_pkt_to_tuple+0x330/0x330
[  243.222326]  ? neigh_hash_alloc+0x1e0/0x1e0
[  243.226646]  ? trace_hardirqs_on+0xbd/0x310
[  243.230967]  ? ip6t_do_table+0xd9e/0x1d30
[  243.235113]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.240575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.246123]  ? ip6t_do_table+0xd6a/0x1d30
[  243.250277]  ? lock_acquire+0x1ed/0x520
[  243.254257]  ? ip6_finish_output2+0x257/0x27a0
[  243.258849]  ? lock_release+0x970/0x970
[  243.262825]  ? __cgroup_bpf_run_filter_skb+0x7b8/0xda0
[  243.268105]  ? lock_downgrade+0x900/0x900
[  243.272271]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  243.277469]  ip6_finish_output2+0xa59/0x27a0
[  243.281916]  ? ip6_copy_metadata+0xe30/0xe30
[  243.286326]  ? ip6_mtu+0x39c/0x520
[  243.289877]  ? lock_downgrade+0x900/0x900
[  243.294035]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.299835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.305375]  ? ipv6_confirm+0x46e/0x650
[  243.309349]  ? ipv6_helper+0x540/0x540
[  243.313246]  ? ip6_mtu+0x160/0x520
[  243.316788]  ? dst_hold+0x2f0/0x2f0
[  243.320421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.325962]  ip6_finish_output+0x5fe/0xbc0
[  243.330239]  ? ip6_finish_output+0x5fe/0xbc0
[  243.334649]  ip6_output+0x232/0x9d0
[  243.338280]  ? ip6_finish_output+0xbc0/0xbc0
[  243.342687]  ? ip6_fragment+0x38c0/0x38c0
[  243.346854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.352403]  ndisc_send_skb+0x1005/0x1570
[  243.356562]  ? ndisc_constructor+0xc40/0xc40
[  243.360979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.366531]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.372004]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.377494]  ndisc_send_rs+0x134/0x6e0
[  243.381401]  addrconf_rs_timer+0x314/0x690
[  243.385644]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  243.391195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.395445]  call_timer_fn+0x272/0x920
[  243.399337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.403575]  ? process_timeout+0x40/0x40
[  243.407634]  ? trace_hardirqs_off+0xb8/0x310
[  243.412039]  ? kasan_check_read+0x11/0x20
[  243.416188]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.420599]  ? trace_hardirqs_on+0x310/0x310
[  243.425011]  ? __run_timers+0x7da/0xc70
[  243.428990]  ? lock_downgrade+0x900/0x900
[  243.433151]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.438269]  ? trace_hardirqs_on+0xbd/0x310
[  243.442591]  ? kasan_check_read+0x11/0x20
[  243.446757]  ? __run_timers+0x7da/0xc70
[  243.450735]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.456196]  ? kasan_check_write+0x14/0x20
[  243.460447]  ? do_raw_spin_lock+0xc1/0x200
[  243.464689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.468979]  __run_timers+0x7e5/0xc70
[  243.472829]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.478199]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.483233]  ? timerqueue_add+0x207/0x2b0
[  243.487398]  ? enqueue_hrtimer+0x1a5/0x560
[  243.491641]  ? lock_release+0x970/0x970
[  243.495616]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.500823]  ? kasan_check_write+0x14/0x20
[  243.505088]  ? trace_hardirqs_on+0xbd/0x310
[  243.509435]  ? kvm_sched_clock_read+0x9/0x20
[  243.513855]  ? irq_exit+0x17f/0x1c0
[  243.517488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.523064]  ? check_preemption_disabled+0x48/0x200
[  243.528088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.533640]  run_timer_softirq+0x52/0xb0
[  243.537704]  ? __this_cpu_preempt_check+0x1c/0x1f
[  243.542551]  __do_softirq+0x30b/0xad8
[  243.546359]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.551473]  ? pvclock_read_flags+0x160/0x160
[  243.555977]  ? lapic_next_event+0x5a/0x90
[  243.560137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.565679]  ? clockevents_program_event+0x140/0x370
[  243.570786]  ? kvm_clock_read+0x18/0x30
[  243.574763]  ? kvm_sched_clock_read+0x9/0x20
[  243.579182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.584730]  ? check_preemption_disabled+0x48/0x200
[  243.589761]  irq_exit+0x17f/0x1c0
[  243.593223]  smp_apic_timer_interrupt+0x1cb/0x760
[  243.598069]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.603958]  ? interrupt_entry+0xb5/0xf0
[  243.608021]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.613037]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.618056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.622900]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.627914]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.632932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.638479]  ? check_preemption_disabled+0x48/0x200
[  243.643503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.649063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.653929]  apic_timer_interrupt+0xf/0x20
[  243.658168]  </IRQ>
[  243.660409] RIP: 0010:queue_work_on+0x122/0x1e0
[  243.665081] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  243.684268] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  243.691987] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  243.699290] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  243.706581] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  243.713860] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  243.721156] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  243.728460]  ? trace_hardirqs_on+0x9a/0x310
[  243.732793]  ? queue_work_on+0x11d/0x1e0
[  243.736878]  vmpressure+0x271/0x340
[  243.740514]  vmpressure_prio+0x44/0x50
[  243.744413]  do_try_to_free_pages+0x1ff/0x1290
[  243.749002]  ? lock_downgrade+0x900/0x900
[  243.753170]  ? shrink_node+0x16b0/0x16b0
[  243.757243]  ? lock_downgrade+0x900/0x900
[  243.761436]  ? oom_unkillable_task+0x383/0x580
[  243.766033]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  243.771828]  ? __cpuset_node_allowed+0x19b/0x660
[  243.776584]  ? out_of_memory+0x974/0x1430
[  243.780755]  try_to_free_pages+0x4d0/0xb90
[  243.784999]  ? do_try_to_free_pages+0x1290/0x1290
[  243.789850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.795424]  ? lock_acquire+0x1ed/0x520
[  243.799402]  ? set_page_refcounted+0x280/0x280
[  243.803992]  ? lock_release+0x970/0x970
[  243.807967]  ? oom_killer_disable+0x3a0/0x3a0
[  243.812468]  ? ___might_sleep+0x1ed/0x300
[  243.816621]  ? arch_local_save_flags+0x40/0x40
[  243.821202]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.826238]  ? find_next_bit+0x104/0x130
[  243.830306]  __alloc_pages_slowpath+0x993/0x2d80
[  243.835085]  ? warn_alloc+0x120/0x120
[  243.838892]  ? __radix_tree_lookup+0x4c0/0x4c0
[  243.843478]  ? mark_held_locks+0x130/0x130
[  243.847725]  ? find_get_entry+0x2f2/0xc40
[  243.851905]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  243.856869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.862423]  ? should_fail+0x22d/0xd01
[  243.866330]  ? ___might_sleep+0x1ed/0x300
[  243.870494]  ? lock_release+0x970/0x970
[  243.874472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.879574]  ? lock_downgrade+0x900/0x900
[  243.883733]  ? __might_sleep+0x95/0x190
[  243.887711]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  243.892554]  ? free_one_page+0xcae/0x1700
[  243.896704]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.901742]  ? lock_downgrade+0x900/0x900
[  243.905902]  ? ___might_sleep+0x1ed/0x300
[  243.910048]  ? lock_release+0x970/0x970
[  243.914039]  ? arch_local_save_flags+0x40/0x40
[  243.918619]  ? _raw_spin_unlock+0x2c/0x50
[  243.922777]  ? free_one_page+0xcae/0x1700
[  243.926940]  ? __might_sleep+0x95/0x190
[  243.930929]  __alloc_pages_nodemask+0xa80/0xde0
[  243.935606]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.940625]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.946425]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  243.951100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.956642]  ? __do_page_cache_readahead+0x7ce/0x980
[  243.961752]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  243.967292]  alloc_pages_current+0x10c/0x210
[  243.971786]  ? lock_downgrade+0x900/0x900
[  243.975942]  __page_cache_alloc+0x38f/0x5b0
[  243.980263]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.986080]  ? ext4_filemap_fault+0x82/0xad
[  243.990408]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  243.995078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.000615]  ? check_preemption_disabled+0x48/0x200
[  244.005637]  filemap_fault+0x1594/0x25f0
[  244.009730]  ? __lock_page_or_retry+0xa00/0xa00
[  244.014407]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.020211]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  244.024982]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  244.029743]  ? filemap_map_pages+0xdea/0x1980
[  244.034249]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.040080]  ? kasan_check_read+0x11/0x20
[  244.044269]  ? find_get_pages_range_tag+0x1320/0x1320
[  244.049461]  ? rcu_bh_qs+0xc0/0xc0
[  244.052999]  ? unwind_dump+0x190/0x190
[  244.056909]  ? is_bpf_text_address+0xd3/0x170
[  244.061407]  ? __kernel_text_address+0xd/0x40
[  244.065918]  ? unwind_get_return_address+0x61/0xa0
[  244.070848]  ? __save_stack_trace+0x8d/0xf0
[  244.075174]  ? lock_acquire+0x1ed/0x520
[  244.079148]  ? ext4_filemap_fault+0x7a/0xad
[  244.083473]  ? lock_release+0x970/0x970
[  244.087445]  ? arch_local_save_flags+0x40/0x40
[  244.092028]  ? save_stack+0x43/0xd0
[  244.095649]  ? __kasan_slab_free+0x102/0x150
[  244.100051]  ? kasan_slab_free+0xe/0x10
[  244.104033]  ? kfree+0xcf/0x230
[  244.107310]  ? do_syslog+0x1474/0x1690
[  244.111191]  ? kmsg_read+0x8f/0xc0
[  244.114734]  ? proc_reg_read+0x2a3/0x3d0
[  244.118816]  ? __vfs_read+0x117/0x9b0
[  244.122623]  ? down_read+0xb0/0x1d0
[  244.126257]  ? ext4_filemap_fault+0x7a/0xad
[  244.130580]  ? __down_interruptible+0x700/0x700
[  244.135249]  ? kasan_check_write+0x14/0x20
[  244.139498]  ? trace_hardirqs_off+0xb8/0x310
[  244.143914]  ext4_filemap_fault+0x82/0xad
[  244.148084]  __do_fault+0x100/0x6b0
[  244.151720]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.157173]  ? print_bad_pte+0x6c0/0x6c0
[  244.161237]  ? __kasan_slab_free+0x119/0x150
[  244.165648]  ? pmd_val+0x88/0x100
[  244.169101]  ? add_mm_counter_fast+0xd0/0xd0
[  244.173528]  ? pmd_val+0x88/0x100
[  244.176979]  ? add_mm_counter_fast+0xd0/0xd0
[  244.181411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.186958]  __handle_mm_fault+0x3709/0x53e0
[  244.191370]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  244.196223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.201777]  ? unuse_pde+0x40/0x80
[  244.205320]  ? __f_unlock_pos+0x19/0x20
[  244.209311]  ? lock_acquire+0x1ed/0x520
[  244.213308]  ? handle_mm_fault+0x42a/0xc70
[  244.217554]  ? lock_downgrade+0x900/0x900
[  244.221708]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.227506]  ? __do_page_fault+0x67d/0xed0
[  244.231749]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.237202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.242742]  ? check_preemption_disabled+0x48/0x200
[  244.247774]  handle_mm_fault+0x54f/0xc70
[  244.251836]  ? __handle_mm_fault+0x53e0/0x53e0
[  244.256420]  ? find_vma+0x34/0x190
[  244.259965]  __do_page_fault+0x67d/0xed0
[  244.264032]  ? mm_fault_error+0x380/0x380
[  244.268195]  ? trace_hardirqs_off+0xb8/0x310
[  244.272613]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  244.277977]  ? trace_hardirqs_on+0x310/0x310
[  244.282383]  ? trace_hardirqs_on+0x310/0x310
[  244.286795]  do_page_fault+0xf2/0x7e0
[  244.290596]  ? vmalloc_sync_all+0x30/0x30
[  244.294744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.300288]  ? error_entry+0x70/0xd0
[  244.304065]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.309080]  ? trace_hardirqs_on_caller+0xc0/0x310
[  244.314008]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.318954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.323799]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.328819]  ? trace_hardirqs_off+0x310/0x310
[  244.333319]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  244.338343]  ? prepare_exit_to_usermode+0x291/0x3b0
[  244.343363]  ? page_fault+0x8/0x30
[  244.346909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.351777]  ? page_fault+0x8/0x30
[  244.355321]  page_fault+0x1e/0x30
[  244.358770] RIP: 0033:0x7f219ed1f1fd
[  244.362488] Code: Bad RIP value.
[  244.365848] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  244.371212] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  244.378487] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  244.385765] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  244.393037] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  244.400315] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  244.407605] warn_alloc_show_mem: 1 callbacks suppressed
[  244.407617] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  244.407619] Mem-Info:
[  244.407647] active_anon:48388 inactive_anon:112 isolated_anon:0
[  244.407647]  active_file:16 inactive_file:13 isolated_file:0
[  244.407647]  unevictable:0 dirty:0 writeback:0 unstable:0
[  244.407647]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  244.407647]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  244.407647]  free:13705 free_pcp:0 free_cma:0
[  244.413012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.420310] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  244.422729] Call Trace:
[  244.455436] Node 0 
[  244.464800]  <IRQ>
[  244.492322] 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
[  244.494894]  dump_stack+0x1c4/0x2b4
[  244.497097] lowmem_reserve[]:
[  244.499251]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.524730]  0 2819
[  244.528407]  warn_alloc.cold.119+0xb7/0x1bd
[  244.531469]  6323
[  244.536653]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.538859]  6323
[  244.543191]  ? lock_downgrade+0x900/0x900
[  244.550086]  ? trace_hardirqs_off+0xb8/0x310
[  244.552126] Node 0 
[  244.556280]  ? trace_hardirqs_off+0xb8/0x310
[  244.560685] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  244.562893]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.567270] lowmem_reserve[]:
[  244.593844]  ? warn_alloc+0x120/0x120
[  244.598652]  0
[  244.601759]  ? trace_hardirqs_on+0x310/0x310
[  244.605527]  0
[  244.607335]  ? warn_alloc+0x120/0x120
[  244.611716]  3503
[  244.613518]  ? warn_alloc+0x120/0x120
[  244.617288]  3503
[  244.619348]  ? ktime_get+0x2e1/0x440
[  244.625185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.628869] Node 0 
[  244.634407]  ? check_preemption_disabled+0x48/0x200
[  244.634439] Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  244.634446] lowmem_reserve[]:
[  244.636678]  ? kasan_check_read+0x11/0x20
[  244.642082]  0 0
[  244.670042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.673139]  0
[  244.677286]  ? should_fail+0x22d/0xd01
[  244.679236]  0
[  244.684769]  ? rcu_bh_qs+0xc0/0xc0
[  244.690425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.692201] Node 0 
[  244.695736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.700811] DMA: 
[  244.703044]  ? should_fail+0x22d/0xd01
[  244.708554] 1*4kB 
[  244.710614]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.714474] (U) 
[  244.716631]  ? should_fail+0x22d/0xd01
[  244.721717] 0*8kB 
[  244.723697]  ? rcu_idle_enter+0x4b0/0x4b0
[  244.727559] 0*16kB 1*32kB 
[  244.729712]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.733835] (U) 
[  244.736674]  ? mark_held_locks+0x130/0x130
[  244.741758] 2*64kB (U) 
[  244.743753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.747969] 1*128kB 
[  244.750545]  ? mark_held_locks+0x130/0x130
[  244.756051] (U) 
[  244.758370]  ? rcu_irq_exit+0xce/0x100
[  244.762569] 1*256kB (U) 
[  244.764552]  ? irq_exit+0xbd/0x1c0
[  244.768415] 0*512kB 
[  244.771086]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  244.774593] 1*1024kB (U) 
[  244.776925]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.781917] 1*2048kB 
[  244.784678]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.789060] (M) 3*4096kB 
[  244.791473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.797329] (M) 
[  244.800081]  ? ret_from_intr+0xb/0x1e
[  244.805589] = 15908kB
[  244.807561]  ? retint_kernel+0x2d/0x2d
[  244.811332] Node 0 
[  244.813760]  ? trace_hardirqs_on_caller+0xc0/0x310
[  244.817621] DMA32: 
[  244.819856]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.824758] 5*4kB 
[  244.826994]  ? trace_hardirqs_off+0x310/0x310
[  244.831726] (UM) 0*8kB 
[  244.833881]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.838346] 3*16kB 
[  244.840930]  __alloc_pages_nodemask+0xa80/0xde0
[  244.846000] (UM) 
[  244.848242]  ? should_fail+0x22d/0xd01
[  244.852896] 2*32kB 
[  244.854954]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.858811] (M) 
[  244.861093]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.866070] 4*64kB 
[  244.868039]  ? lock_downgrade+0x900/0x900
[  244.872677] (M) 
[  244.874921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.879042] 4*128kB 
[  244.881012]  cache_grow_begin+0x91/0x8c0
[  244.886524] (UM) 
[  244.888849]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.892880] 3*256kB 
[  244.894942]  fallback_alloc+0x203/0x2e0
[  244.899328] (M) 
[  244.901657]  ____cache_alloc_node+0x1c7/0x1e0
[  244.905603] 4*512kB 
[  244.907574]  kmem_cache_alloc_node+0xe3/0x730
[  244.912055] (UM) 
[  244.914379]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.918857] 3*1024kB 
[  244.920931]  __alloc_skb+0x119/0x770
[  244.925136] (UM) 
[  244.927545]  ? skb_scrub_packet+0x490/0x490
[  244.931236] 3*2048kB 
[  244.933296]  ? lock_downgrade+0x900/0x900
[  244.937590] (M) 
[  244.940023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.944142] 3*4096kB 
[  244.946123]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.951632] (M) 
[  244.954064]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.959493] = 25220kB
[  244.961469]  ? addrconf_rs_timer+0x690/0x690
[  244.966898] Node 0 
[  244.969310]  ndisc_alloc_skb+0x144/0x340
[  244.973685] Normal: 
[  244.975925]  ndisc_send_rs+0x331/0x6e0
[  244.979955] 849*4kB 
[  244.982275]  addrconf_rs_timer+0x314/0x690
[  244.986141] (UMEH) 
[  244.988465]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.992670] 362*8kB 
[  244.994904]  call_timer_fn+0x272/0x920
[  244.999107] (UMEH) 
[  245.001438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.005295] 146*16kB 
[  245.007536]  ? process_timeout+0x40/0x40
[  245.011741] (UMEH) 
[  245.014177]  ? trace_hardirqs_off+0xb8/0x310
[  245.018225] 62*32kB 
[  245.020448]  ? kasan_check_read+0x11/0x20
[  245.024832] (UMEH) 
[  245.027160]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.031279] 46*64kB 
[  245.033511]  ? trace_hardirqs_on+0x310/0x310
[  245.037887] (UMH) 
[  245.040206]  ? __run_timers+0x7da/0xc70
[  245.044597] 3*128kB 
[  245.046742]  ? lock_downgrade+0x900/0x900
[  245.050689] (UM) 
[  245.053011]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.057138] 0*256kB 
[  245.059206]  ? trace_hardirqs_on+0xbd/0x310
[  245.064282] 0*512kB 
[  245.066631]  ? kasan_check_read+0x11/0x20
[  245.070923] 0*1024kB 0*2048kB 
[  245.073254]  ? __run_timers+0x7da/0xc70
[  245.077376] 0*4096kB 
[  245.080565]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.084514] = 13940kB
[  245.086918]  ? kasan_check_write+0x14/0x20
[  245.092345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  245.094755]  ? do_raw_spin_lock+0xc1/0x200
[  245.098964] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  245.107792]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.112003] 148 total pagecache pages
[  245.120583]  __run_timers+0x7e5/0xc70
[  245.124788] 0 pages in swap cache
[  245.128608]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  245.132379] Swap cache stats: add 0, delete 0, find 0/0
[  245.135825]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.141160] Free swap  = 0kB
[  245.146523]  ? timerqueue_add+0x207/0x2b0
[  245.151546] Total swap = 0kB
[  245.154565]  ? enqueue_hrtimer+0x1a5/0x560
[  245.158738] 1965979 pages RAM
[  245.161760]  ? lock_release+0x970/0x970
[  245.165968] 0 pages HighMem/MovableOnly
[  245.169074]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  245.173022] 342307 pages reserved
[  245.176999]  ? kasan_check_write+0x14/0x20
[  245.182174] 0 pages cma reserved
[  245.185620]  ? pvclock_read_flags+0x160/0x160
[  245.189965] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.193175]  ? lock_downgrade+0x900/0x900
[  245.193200]  ? trace_hardirqs_on+0xbd/0x310
[  245.197803] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.204167]  ? kvm_sched_clock_read+0x9/0x20
[  245.208285] rsyslogd cpuset=
[  245.212609]  ? irq_exit+0x17f/0x1c0
[  245.222640] /
[  245.227056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.230060]  mems_allowed=0
[  245.233685]  ? check_preemption_disabled+0x48/0x200
[  245.248815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.254360]  run_timer_softirq+0x52/0xb0
[  245.258421]  ? __this_cpu_preempt_check+0x1c/0x1f
[  245.263267]  __do_softirq+0x30b/0xad8
[  245.267077]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  245.272197]  ? pvclock_read_flags+0x160/0x160
[  245.276699]  ? lapic_next_event+0x5a/0x90
[  245.280849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.286387]  ? clockevents_program_event+0x140/0x370
[  245.291498]  ? kvm_clock_read+0x18/0x30
[  245.295472]  ? kvm_sched_clock_read+0x9/0x20
[  245.299911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.305449]  ? check_preemption_disabled+0x48/0x200
[  245.310474]  irq_exit+0x17f/0x1c0
[  245.313938]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.318782]  ? smp_call_function_single_interrupt+0x159/0x650
[  245.324665]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.330546]  ? interrupt_entry+0xb5/0xf0
[  245.334612]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.339626]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.344647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.349485]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.354498]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.359512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.365052]  ? check_preemption_disabled+0x48/0x200
[  245.370069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.375611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.380462]  apic_timer_interrupt+0xf/0x20
[  245.384690]  </IRQ>
[  245.386935] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  245.391874] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  245.410778] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  245.418489] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  245.425757] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  245.433030] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  245.440299] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  245.447568] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  245.454858]  ? trace_hardirqs_on+0xb4/0x310
[  245.459189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.464847]  skb_clone+0x1bb/0x500
[  245.468391]  ? finish_task_switch+0x2f5/0x900
[  245.472900]  ? skb_split+0x11e0/0x11e0
[  245.476791]  ? preempt_notifier_register+0x200/0x200
[  245.481901]  ? __switch_to_asm+0x34/0x70
[  245.485959]  ? __switch_to_asm+0x34/0x70
[  245.490017]  ? __switch_to_asm+0x40/0x70
[  245.494078]  ? __switch_to_asm+0x34/0x70
[  245.498154]  ? __switch_to_asm+0x40/0x70
[  245.502209]  ? __switch_to_asm+0x34/0x70
[  245.506265]  ? __switch_to_asm+0x40/0x70
[  245.510326]  ? __switch_to_asm+0x34/0x70
[  245.514385]  ? __switch_to_asm+0x34/0x70
[  245.518455]  ? __switch_to_asm+0x40/0x70
[  245.522510]  ? __switch_to_asm+0x34/0x70
[  245.526580]  bpf_clone_redirect+0xb9/0x490
[  245.530819]  ? __schedule+0x874/0x1ed0
[  245.534735]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  245.539758]  ? __sched_text_start+0x8/0x8
[  245.543904]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.548667]  ? retint_kernel+0x2d/0x2d
[  245.552565]  ? lock_acquire+0x1ed/0x520
[  245.556541]  ? bpf_test_run+0x32e/0x5a0
[  245.560518]  ? lock_release+0x970/0x970
[  245.564490]  ? preempt_schedule+0x4d/0x60
[  245.568639]  ? preempt_schedule_common+0x1f/0xd0
[  245.573410]  ? preempt_schedule+0x4d/0x60
[  245.577568]  ? ___preempt_schedule+0x16/0x18
[  245.581984]  ? bpf_test_run+0x1c0/0x5a0
[  245.585977]  ? netlink_diag_dump+0x2a0/0x2a0
[  245.590399]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  245.595159]  ? bpf_prog_test_run_skb+0x634/0xb40
[  245.599922]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.604767]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  245.610302]  ? fput+0x130/0x1a0
[  245.613580]  ? __bpf_prog_get+0x9b/0x290
[  245.617641]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.622482]  ? bpf_prog_test_run+0x130/0x1a0
[  245.626902]  ? __x64_sys_bpf+0x3d8/0x510
[  245.630961]  ? bpf_prog_get+0x20/0x20
[  245.634795]  ? do_syscall_64+0x1b9/0x820
[  245.638854]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  245.644216]  ? syscall_return_slowpath+0x5e0/0x5e0
[  245.649152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.654005]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.659022]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  245.664039]  ? prepare_exit_to_usermode+0x291/0x3b0
[  245.669057]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.673909]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  245.679301] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  245.679354] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.686057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.686061] Call Trace:
[  245.686067]  <IRQ>
[  245.686084]  dump_stack+0x1c4/0x2b4
[  245.686100]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.686132]  warn_alloc.cold.119+0xb7/0x1bd
[  245.692672] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.701952]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.704508] syz-executor4 cpuset=
[  245.706656]  ? lock_downgrade+0x900/0x900
[  245.710251] syz4
[  245.715442]  ? trace_hardirqs_off+0xb8/0x310
[  245.719738]  mems_allowed=0
[  245.730216]  ? trace_hardirqs_off+0xb8/0x310
[  245.756315]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.761189]  ? warn_alloc+0x120/0x120
[  245.765018]  ? __update_load_avg_se+0xb90/0xb90
[  245.770029]  ? warn_alloc+0x120/0x120
[  245.773833]  ? warn_alloc+0x120/0x120
[  245.777663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.783236]  ? should_fail+0x22d/0xd01
[  245.787133]  ? mark_held_locks+0x130/0x130
[  245.791369]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.796476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.802017]  ? should_fail+0x22d/0xd01
[  245.805919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.811023]  ? should_fail+0x22d/0xd01
[  245.814914]  ? trace_hardirqs_off+0xb8/0x310
[  245.819351]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.824452]  ? trace_hardirqs_on+0x310/0x310
[  245.828863]  ? mark_held_locks+0x130/0x130
[  245.833098]  ? mark_held_locks+0x130/0x130
[  245.837342]  ? ___ratelimit.cold.2+0x6b/0x6b
[  245.841774]  ? posix_cpu_timers_exit_group+0x60/0x60
[  245.846891]  ? debug_smp_processor_id+0x1c/0x20
[  245.851558]  ? nohz_balance_exit_idle+0x65/0x3f0
[  245.856322]  ? update_max_interval+0x50/0x50
[  245.860745]  ? mark_held_locks+0x130/0x130
[  245.864989]  __alloc_pages_nodemask+0xa80/0xde0
[  245.869671]  ? should_fail+0x22d/0xd01
[  245.873568]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.878600]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.883273]  ? lock_downgrade+0x900/0x900
[  245.887428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.892971]  cache_grow_begin+0x91/0x8c0
[  245.897036]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.901447]  fallback_alloc+0x203/0x2e0
[  245.905427]  ____cache_alloc_node+0x1c7/0x1e0
[  245.909923]  __kmalloc+0x208/0x760
[  245.913464]  ? update_stack_state+0x1a5/0x690
[  245.917962]  ? __neigh_create+0x30b/0x2130
[  245.922207]  __neigh_create+0x30b/0x2130
[  245.926277]  ? trace_hardirqs_on+0xbd/0x310
[  245.930598]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  245.936146]  ? mark_held_locks+0x130/0x130
[  245.940389]  ? icmpv6_pkt_to_tuple+0x330/0x330
[  245.944982]  ? neigh_hash_alloc+0x1e0/0x1e0
[  245.949303]  ? trace_hardirqs_on+0xbd/0x310
[  245.953627]  ? ip6t_do_table+0xd9e/0x1d30
[  245.957778]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.963236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.968798]  ? ip6t_do_table+0xd6a/0x1d30
[  245.972952]  ? lock_acquire+0x1ed/0x520
[  245.976924]  ? ip6_finish_output2+0x257/0x27a0
[  245.981509]  ? lock_release+0x970/0x970
[  245.985485]  ? __cgroup_bpf_run_filter_skb+0x7b8/0xda0
[  245.990763]  ? lock_downgrade+0x900/0x900
[  245.994913]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  246.000110]  ip6_finish_output2+0xa59/0x27a0
[  246.004532]  ? ip6_copy_metadata+0xe30/0xe30
[  246.008943]  ? ip6_mtu+0x39c/0x520
[  246.012483]  ? lock_downgrade+0x900/0x900
[  246.016633]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.022434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.027972]  ? ipv6_confirm+0x46e/0x650
[  246.031946]  ? ipv6_helper+0x540/0x540
[  246.035856]  ? ip6_mtu+0x160/0x520
[  246.039392]  ? dst_hold+0x2f0/0x2f0
[  246.043029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.048569]  ip6_finish_output+0x5fe/0xbc0
[  246.052804]  ? ip6_finish_output+0x5fe/0xbc0
[  246.057231]  ip6_output+0x232/0x9d0
[  246.060858]  ? ip6_finish_output+0xbc0/0xbc0
[  246.065270]  ? ip6_fragment+0x38c0/0x38c0
[  246.069436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.074979]  ndisc_send_skb+0x1005/0x1570
[  246.079142]  ? ndisc_constructor+0xc40/0xc40
[  246.083578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.089113]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.094577]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.100035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.105581]  ndisc_send_rs+0x134/0x6e0
[  246.109472]  addrconf_rs_timer+0x314/0x690
[  246.113709]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  246.119265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.123506]  call_timer_fn+0x272/0x920
[  246.127390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.131627]  ? process_timeout+0x40/0x40
[  246.135697]  ? trace_hardirqs_off+0xb8/0x310
[  246.140153]  ? kasan_check_read+0x11/0x20
[  246.144307]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.148721]  ? trace_hardirqs_on+0x310/0x310
[  246.153142]  ? __run_timers+0x7da/0xc70
[  246.157132]  ? lock_downgrade+0x900/0x900
[  246.161288]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.166421]  ? trace_hardirqs_on+0xbd/0x310
[  246.170742]  ? kasan_check_read+0x11/0x20
[  246.174889]  ? __run_timers+0x7da/0xc70
[  246.178879]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.184335]  ? kasan_check_write+0x14/0x20
[  246.188570]  ? do_raw_spin_lock+0xc1/0x200
[  246.192812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.197044]  __run_timers+0x7e5/0xc70
[  246.200852]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.206237]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.211280]  ? timerqueue_add+0x207/0x2b0
[  246.215446]  ? enqueue_hrtimer+0x1a5/0x560
[  246.219706]  ? lock_release+0x970/0x970
[  246.223682]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  246.228872]  ? kasan_check_write+0x14/0x20
[  246.233137]  ? trace_hardirqs_on+0xbd/0x310
[  246.237459]  ? kvm_sched_clock_read+0x9/0x20
[  246.241869]  ? irq_exit+0x17f/0x1c0
[  246.245504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.251041]  ? check_preemption_disabled+0x48/0x200
[  246.256054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.261608]  run_timer_softirq+0x52/0xb0
[  246.265684]  ? __this_cpu_preempt_check+0x1c/0x1f
[  246.270533]  __do_softirq+0x30b/0xad8
[  246.274355]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.279458]  ? pvclock_read_flags+0x160/0x160
[  246.283952]  ? lapic_next_event+0x5a/0x90
[  246.288102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.293647]  ? clockevents_program_event+0x140/0x370
[  246.298756]  ? kvm_clock_read+0x18/0x30
[  246.302730]  ? kvm_sched_clock_read+0x9/0x20
[  246.307169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.312720]  ? check_preemption_disabled+0x48/0x200
[  246.317742]  irq_exit+0x17f/0x1c0
[  246.321207]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.326059]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.331945]  ? interrupt_entry+0xb5/0xf0
[  246.336023]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.341038]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.346053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.350894]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.355906]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.360937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.366480]  ? check_preemption_disabled+0x48/0x200
[  246.371493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.377036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.381888]  apic_timer_interrupt+0xf/0x20
[  246.386122]  </IRQ>
[  246.388358] RIP: 0010:queue_work_on+0x122/0x1e0
[  246.393031] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  246.411969] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  246.419681] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  246.426963] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  246.434234] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  246.441504] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  246.448778] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  246.456077]  ? trace_hardirqs_on+0x9a/0x310
[  246.460407]  ? queue_work_on+0x11d/0x1e0
[  246.464482]  vmpressure+0x271/0x340
[  246.468130]  vmpressure_prio+0x44/0x50
[  246.472050]  do_try_to_free_pages+0x1ff/0x1290
[  246.476639]  ? lock_downgrade+0x900/0x900
[  246.480802]  ? shrink_node+0x16b0/0x16b0
[  246.484869]  ? lock_downgrade+0x900/0x900
[  246.489021]  ? oom_unkillable_task+0x383/0x580
[  246.493619]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  246.499154]  ? __cpuset_node_allowed+0x19b/0x660
[  246.503918]  ? out_of_memory+0x974/0x1430
[  246.508073]  try_to_free_pages+0x4d0/0xb90
[  246.512328]  ? do_try_to_free_pages+0x1290/0x1290
[  246.517193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.522745]  ? lock_acquire+0x1ed/0x520
[  246.526719]  ? set_page_refcounted+0x280/0x280
[  246.531390]  ? lock_release+0x970/0x970
[  246.535364]  ? oom_killer_disable+0x3a0/0x3a0
[  246.539860]  ? ___might_sleep+0x1ed/0x300
[  246.544035]  ? arch_local_save_flags+0x40/0x40
[  246.548623]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.553637]  ? find_next_bit+0x104/0x130
[  246.557702]  __alloc_pages_slowpath+0x993/0x2d80
[  246.562475]  ? warn_alloc+0x120/0x120
[  246.566281]  ? __radix_tree_lookup+0x4c0/0x4c0
[  246.570872]  ? mark_held_locks+0x130/0x130
[  246.575143]  ? find_get_entry+0x2f2/0xc40
[  246.579299]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  246.584247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.589782]  ? should_fail+0x22d/0xd01
[  246.593670]  ? ___might_sleep+0x1ed/0x300
[  246.597858]  ? lock_release+0x970/0x970
[  246.601839]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.606940]  ? lock_downgrade+0x900/0x900
[  246.611096]  ? __might_sleep+0x95/0x190
[  246.615081]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  246.619932]  ? free_one_page+0xcae/0x1700
[  246.624097]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.629152]  ? lock_downgrade+0x900/0x900
[  246.633303]  ? ___might_sleep+0x1ed/0x300
[  246.637451]  ? lock_release+0x970/0x970
[  246.641834]  ? arch_local_save_flags+0x40/0x40
[  246.646415]  ? _raw_spin_unlock+0x2c/0x50
[  246.650564]  ? free_one_page+0xcae/0x1700
[  246.654714]  ? __might_sleep+0x95/0x190
[  246.658692]  __alloc_pages_nodemask+0xa80/0xde0
[  246.663370]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.668386]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.674200]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  246.678921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.684458]  ? __do_page_cache_readahead+0x7ce/0x980
[  246.689570]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  246.695110]  alloc_pages_current+0x10c/0x210
[  246.699526]  ? lock_downgrade+0x900/0x900
[  246.703676]  __page_cache_alloc+0x38f/0x5b0
[  246.708003]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.713805]  ? ext4_filemap_fault+0x82/0xad
[  246.718138]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  246.722825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.728363]  ? check_preemption_disabled+0x48/0x200
[  246.733385]  filemap_fault+0x1594/0x25f0
[  246.737462]  ? __lock_page_or_retry+0xa00/0xa00
[  246.742140]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.747948]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  246.752725]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  246.757507]  ? filemap_map_pages+0xdea/0x1980
[  246.762013]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.767816]  ? kasan_check_read+0x11/0x20
[  246.771978]  ? find_get_pages_range_tag+0x1320/0x1320
[  246.777186]  ? rcu_bh_qs+0xc0/0xc0
[  246.780741]  ? unwind_dump+0x190/0x190
[  246.784657]  ? is_bpf_text_address+0xd3/0x170
[  246.789155]  ? __kernel_text_address+0xd/0x40
[  246.793657]  ? unwind_get_return_address+0x61/0xa0
[  246.798586]  ? __save_stack_trace+0x8d/0xf0
[  246.802923]  ? lock_acquire+0x1ed/0x520
[  246.806896]  ? ext4_filemap_fault+0x7a/0xad
[  246.811227]  ? lock_release+0x970/0x970
[  246.815201]  ? arch_local_save_flags+0x40/0x40
[  246.819782]  ? save_stack+0x43/0xd0
[  246.823422]  ? __kasan_slab_free+0x102/0x150
[  246.827826]  ? kasan_slab_free+0xe/0x10
[  246.831802]  ? kfree+0xcf/0x230
[  246.835081]  ? do_syslog+0x1474/0x1690
[  246.838964]  ? kmsg_read+0x8f/0xc0
[  246.842501]  ? proc_reg_read+0x2a3/0x3d0
[  246.846559]  ? __vfs_read+0x117/0x9b0
[  246.850371]  ? down_read+0xb0/0x1d0
[  246.854007]  ? ext4_filemap_fault+0x7a/0xad
[  246.858334]  ? __down_interruptible+0x700/0x700
[  246.863004]  ? kasan_check_write+0x14/0x20
[  246.867245]  ? trace_hardirqs_off+0xb8/0x310
[  246.871658]  ext4_filemap_fault+0x82/0xad
[  246.875818]  __do_fault+0x100/0x6b0
[  246.879448]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.884901]  ? print_bad_pte+0x6c0/0x6c0
[  246.888959]  ? __kasan_slab_free+0x119/0x150
[  246.893375]  ? pmd_val+0x88/0x100
[  246.896825]  ? add_mm_counter_fast+0xd0/0xd0
[  246.901248]  ? pmd_val+0x88/0x100
[  246.904701]  ? add_mm_counter_fast+0xd0/0xd0
[  246.909125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.914663]  __handle_mm_fault+0x3709/0x53e0
[  246.919075]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  246.923920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.929454]  ? unuse_pde+0x40/0x80
[  246.932995]  ? __f_unlock_pos+0x19/0x20
[  246.936981]  ? lock_acquire+0x1ed/0x520
[  246.940956]  ? handle_mm_fault+0x42a/0xc70
[  246.945192]  ? lock_downgrade+0x900/0x900
[  246.949352]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.955171]  ? __do_page_fault+0x67d/0xed0
[  246.959409]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.964858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.970394]  ? check_preemption_disabled+0x48/0x200
[  246.975447]  handle_mm_fault+0x54f/0xc70
[  246.979518]  ? __handle_mm_fault+0x53e0/0x53e0
[  246.984101]  ? find_vma+0x34/0x190
[  246.987659]  __do_page_fault+0x67d/0xed0
[  246.991723]  ? mm_fault_error+0x380/0x380
[  246.995868]  ? trace_hardirqs_off+0xb8/0x310
[  247.000311]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  247.005675]  ? trace_hardirqs_on+0x310/0x310
[  247.010082]  ? trace_hardirqs_on+0x310/0x310
[  247.014511]  do_page_fault+0xf2/0x7e0
[  247.018314]  ? vmalloc_sync_all+0x30/0x30
[  247.022476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.028012]  ? error_entry+0x70/0xd0
[  247.031729]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.036745]  ? trace_hardirqs_on_caller+0xc0/0x310
[  247.041678]  ? syscall_return_slowpath+0x5e0/0x5e0
[  247.046608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.051457]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.056476]  ? trace_hardirqs_off+0x310/0x310
[  247.060976]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  247.065994]  ? prepare_exit_to_usermode+0x291/0x3b0
[  247.071028]  ? page_fault+0x8/0x30
[  247.074566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.079408]  ? page_fault+0x8/0x30
[  247.082946]  page_fault+0x1e/0x30
[  247.086403] RIP: 0033:0x7f219ed1f1fd
[  247.090137] Code: Bad RIP value.
[  247.093505] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  247.098880] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  247.106158] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  247.113427] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  247.120697] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  247.127964] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  247.135252] warn_alloc_show_mem: 1 callbacks suppressed
[  247.135264] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  247.135266] Mem-Info:
[  247.135295] active_anon:48388 inactive_anon:112 isolated_anon:0
[  247.135295]  active_file:16 inactive_file:13 isolated_file:0
[  247.135295]  unevictable:0 dirty:0 writeback:0 unstable:0
[  247.135295]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  247.135295]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  247.135295]  free:13705 free_pcp:0 free_cma:0
[  247.140645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.147929] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  247.150353] Call Trace:
[  247.183080] Node 0 
[  247.192469]  <IRQ>
[  247.219985] 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
[  247.222556]  dump_stack+0x1c4/0x2b4
[  247.224756] lowmem_reserve[]:
[  247.226903]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.252385]  0
[  247.256026]  warn_alloc.cold.119+0xb7/0x1bd
[  247.259101]  2819
[  247.264307]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.266095]  6323
[  247.270424]  ? lock_downgrade+0x900/0x900
[  247.272464]  6323
[  247.277307]  ? trace_hardirqs_off+0xb8/0x310
[  247.283480]  ? trace_hardirqs_off+0xb8/0x310
[  247.285518] Node 0 
[  247.289922]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.294325] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  247.296544]  ? warn_alloc+0x120/0x120
[  247.301344] lowmem_reserve[]:
[  247.327897]  ? trace_hardirqs_on+0x310/0x310
[  247.331681]  0
[  247.334789]  ? warn_alloc+0x120/0x120
[  247.339168]  0
[  247.340982]  ? warn_alloc+0x120/0x120
[  247.344749]  3503
[  247.346551]  ? ktime_get+0x2e1/0x440
[  247.350344]  3503
[  247.352408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.358163]  ? check_preemption_disabled+0x48/0x200
[  247.363671] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  247.368714]  ? kasan_check_read+0x11/0x20
[  247.368734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.397298] lowmem_reserve[]:
[  247.401455]  ? should_fail+0x22d/0xd01
[  247.406970]  0
[  247.410082]  ? rcu_bh_qs+0xc0/0xc0
[  247.413935]  0
[  247.415752]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.419279]  0
[  247.421080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.426154]  0
[  247.427954]  ? should_fail+0x22d/0xd01
[  247.435256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.439130] Node 0 
[  247.444224]  ? should_fail+0x22d/0xd01
[  247.444226] DMA: 1*4kB 
[  247.446470]  ? rcu_idle_enter+0x4b0/0x4b0
[  247.450332] (U) 
[  247.452926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.457054] 0*8kB 
[  247.459034]  ? mark_held_locks+0x130/0x130
[  247.464110] 0*16kB 
[  247.466264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.470478] 1*32kB 
[  247.472709]  ? mark_held_locks+0x130/0x130
[  247.478230] (U) 
[  247.480455]  ? rcu_irq_exit+0xce/0x100
[  247.484661] 2*64kB 
[  247.486642]  ? irq_exit+0xbd/0x1c0
[  247.490502] (U) 
[  247.492758]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  247.496272] 1*128kB 
[  247.498263]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.503254] (U) 
[  247.505572]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.509984] 1*256kB 
[  247.511960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.517817] (U) 
[  247.520143]  ? ret_from_intr+0xb/0x1e
[  247.525661] 0*512kB 
[  247.527642]  ? retint_kernel+0x2d/0x2d
[  247.531419] 1*1024kB 
[  247.533750]  ? trace_hardirqs_on_caller+0xc0/0x310
[  247.537610] (U) 
[  247.540015]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.544919] 1*2048kB 
[  247.546919]  ? trace_hardirqs_off+0x310/0x310
[  247.551652] (M) 
[  247.554056]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.558525] 3*4096kB 
[  247.560497]  __alloc_pages_nodemask+0xa80/0xde0
[  247.565568] (M) 
[  247.567972]  ? should_fail+0x22d/0xd01
[  247.572611] = 15908kB
[  247.574585]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.578444] Node 0 
[  247.580863]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.585841] DMA32: 
[  247.588076]  ? lock_downgrade+0x900/0x900
[  247.592742] 5*4kB 
[  247.594973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.599101] (UM) 
[  247.601265]  cache_grow_begin+0x91/0x8c0
[  247.606780] 0*8kB 
[  247.608843]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.612903] 3*16kB 
[  247.615056]  fallback_alloc+0x203/0x2e0
[  247.619432] (UM) 
[  247.621668]  ____cache_alloc_node+0x1c7/0x1e0
[  247.625612] 2*32kB 
[  247.627672]  kmem_cache_alloc_node+0xe3/0x730
[  247.632147] (M) 
[  247.634380]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.638851] 4*64kB 
[  247.640822]  __alloc_skb+0x119/0x770
[  247.645026] (M) 
[  247.647257]  ? skb_scrub_packet+0x490/0x490
[  247.650949] 4*128kB 
[  247.652922]  ? lock_downgrade+0x900/0x900
[  247.657251] (UM) 
[  247.659569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.663691] 3*256kB 
[  247.665747]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.671254] (M) 
[  247.673571]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.679009] 4*512kB 
[  247.680979]  ? addrconf_rs_timer+0x690/0x690
[  247.686407] (UM) 
[  247.688733]  ndisc_alloc_skb+0x144/0x340
[  247.693105] 3*1024kB 
[  247.695174]  ndisc_send_rs+0x331/0x6e0
[  247.699209] (UM) 
[  247.701616]  addrconf_rs_timer+0x314/0x690
[  247.705477] 3*2048kB 
[  247.707535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.711743] (M) 
[  247.714157]  call_timer_fn+0x272/0x920
[  247.718372] 3*4096kB 
[  247.720341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.724200] (M) 
[  247.726610]  ? process_timeout+0x40/0x40
[  247.730858] = 25220kB
[  247.732826]  ? trace_hardirqs_off+0xb8/0x310
[  247.736870] Node 0 
[  247.739284]  ? kasan_check_read+0x11/0x20
[  247.743680] Normal: 
[  247.745916]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.750038] 849*4kB 
[  247.752370]  ? trace_hardirqs_on+0x310/0x310
[  247.756749] (UMEH) 
[  247.759071]  ? __run_timers+0x7da/0xc70
[  247.763487] 362*8kB 
[  247.765728]  ? lock_downgrade+0x900/0x900
[  247.769931] (UMEH) 
[  247.772281]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.776400] 146*16kB 
[  247.778645]  ? trace_hardirqs_on+0xbd/0x310
[  247.783726] (UMEH) 
[  247.786137]  ? kasan_check_read+0x11/0x20
[  247.790440] 62*32kB 
[  247.792670]  ? __run_timers+0x7da/0xc70
[  247.796790] (UMEH) 
[  247.799112]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.803065] 46*64kB 
[  247.805296]  ? kasan_check_write+0x14/0x20
[  247.810726] (UMH) 
[  247.813068]  ? do_raw_spin_lock+0xc1/0x200
[  247.817272] 3*128kB 
[  247.819435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.823637] (UM) 
[  247.825971]  __run_timers+0x7e5/0xc70
[  247.830191] 0*256kB 
[  247.832274]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.836041] 0*512kB 
[  247.838360]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.843698] 0*1024kB 
[  247.846024]  ? timerqueue_add+0x207/0x2b0
[  247.851024] 0*2048kB 
[  247.853429]  ? enqueue_hrtimer+0x1a5/0x560
[  247.857554] 0*4096kB 
[  247.859961]  ? lock_release+0x970/0x970
[  247.864185] = 13940kB
[  247.866589]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  247.870544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  247.872939]  ? kasan_check_write+0x14/0x20
[  247.878106] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  247.886944]  ? pvclock_read_flags+0x160/0x160
[  247.891168] 148 total pagecache pages
[  247.899748]  ? lock_downgrade+0x900/0x900
[  247.904213] 0 pages in swap cache
[  247.908011]  ? trace_hardirqs_on+0xbd/0x310
[  247.912138] Swap cache stats: add 0, delete 0, find 0/0
[  247.915587]  ? kvm_sched_clock_read+0x9/0x20
[  247.919878] Free swap  = 0kB
[  247.925240]  ? irq_exit+0x17f/0x1c0
[  247.929621] Total swap = 0kB
[  247.932641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.936256] 1965979 pages RAM
[  247.939274]  ? check_preemption_disabled+0x48/0x200
[  247.944782] 0 pages HighMem/MovableOnly
[  247.947893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.952881] 342307 pages reserved
[  247.956862]  run_timer_softirq+0x52/0xb0
[  247.962372] 0 pages cma reserved
[  247.965818]  ? __this_cpu_preempt_check+0x1c/0x1f
[  247.970143] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.973212]  __do_softirq+0x30b/0xad8
[  247.973232]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.973249]  ? pvclock_read_flags+0x160/0x160
[  247.978227] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.984563]  ? lapic_next_event+0x5a/0x90
[  247.988374] rsyslogd cpuset=
[  247.993479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.997949] /
[  248.007995]  ? clockevents_program_event+0x140/0x370
[  248.012130]  mems_allowed=0
[  248.015147]  ? kvm_clock_read+0x18/0x30
[  248.034326]  ? kvm_sched_clock_read+0x9/0x20
[  248.038751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.044315]  ? check_preemption_disabled+0x48/0x200
[  248.049335]  irq_exit+0x17f/0x1c0
[  248.052806]  smp_apic_timer_interrupt+0x1cb/0x760
[  248.057652]  ? smp_call_function_single_interrupt+0x159/0x650
[  248.063537]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.069418]  ? interrupt_entry+0xb5/0xf0
[  248.073480]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.078492]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.083509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.088351]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.093364]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.098388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.103927]  ? check_preemption_disabled+0x48/0x200
[  248.108943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.114482]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.119331]  apic_timer_interrupt+0xf/0x20
[  248.123573]  </IRQ>
[  248.125812] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  248.130740] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  248.149647] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  248.157359] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  248.164624] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  248.171900] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  248.179170] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  248.186435] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  248.193728]  ? trace_hardirqs_on+0xb4/0x310
[  248.198055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.203595]  skb_clone+0x1bb/0x500
[  248.207139]  ? finish_task_switch+0x2f5/0x900
[  248.211632]  ? skb_split+0x11e0/0x11e0
[  248.215522]  ? preempt_notifier_register+0x200/0x200
[  248.220624]  ? __switch_to_asm+0x34/0x70
[  248.224697]  ? __switch_to_asm+0x34/0x70
[  248.228776]  ? __switch_to_asm+0x40/0x70
[  248.232842]  ? __switch_to_asm+0x34/0x70
[  248.236901]  ? __switch_to_asm+0x40/0x70
[  248.240957]  ? __switch_to_asm+0x34/0x70
[  248.245013]  ? __switch_to_asm+0x40/0x70
[  248.249076]  ? __switch_to_asm+0x34/0x70
[  248.253146]  ? __switch_to_asm+0x34/0x70
[  248.257224]  ? __switch_to_asm+0x40/0x70
[  248.261285]  ? __switch_to_asm+0x34/0x70
[  248.265357]  bpf_clone_redirect+0xb9/0x490
[  248.269591]  ? __schedule+0x874/0x1ed0
[  248.273486]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  248.278510]  ? __sched_text_start+0x8/0x8
[  248.282654]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.287413]  ? retint_kernel+0x2d/0x2d
[  248.291327]  ? lock_acquire+0x1ed/0x520
[  248.295304]  ? bpf_test_run+0x32e/0x5a0
[  248.299280]  ? lock_release+0x970/0x970
[  248.303253]  ? preempt_schedule+0x4d/0x60
[  248.307402]  ? preempt_schedule_common+0x1f/0xd0
[  248.312179]  ? preempt_schedule+0x4d/0x60
[  248.316325]  ? ___preempt_schedule+0x16/0x18
[  248.320739]  ? bpf_test_run+0x1c0/0x5a0
[  248.324736]  ? netlink_diag_dump+0x2a0/0x2a0
[  248.329152]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  248.333907]  ? bpf_prog_test_run_skb+0x634/0xb40
[  248.338684]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  248.343529]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.349065]  ? fput+0x130/0x1a0
[  248.352351]  ? __bpf_prog_get+0x9b/0x290
[  248.356416]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  248.361261]  ? bpf_prog_test_run+0x130/0x1a0
[  248.365677]  ? __x64_sys_bpf+0x3d8/0x510
[  248.369739]  ? bpf_prog_get+0x20/0x20
[  248.373555]  ? do_syscall_64+0x1b9/0x820
[  248.377615]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  248.382979]  ? syscall_return_slowpath+0x5e0/0x5e0
[  248.387912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.392753]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.397770]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  248.402810]  ? prepare_exit_to_usermode+0x291/0x3b0
[  248.407829]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.412675]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  248.418060] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  248.418133] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.424818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.424822] Call Trace:
[  248.424828]  <IRQ>
[  248.424845]  dump_stack+0x1c4/0x2b4
[  248.424863]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.431479] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.440724]  warn_alloc.cold.119+0xb7/0x1bd
[  248.443298] syz-executor4 cpuset=
[  248.445442]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.449046] syz4
[  248.454234]  ? lock_downgrade+0x900/0x900
[  248.464693]  mems_allowed=0
[  248.469009]  ? trace_hardirqs_off+0xb8/0x310
[  248.490685]  ? trace_hardirqs_off+0xb8/0x310
[  248.495105]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.499974]  ? warn_alloc+0x120/0x120
[  248.503773]  ? __update_load_avg_se+0xb90/0xb90
[  248.508443]  ? warn_alloc+0x120/0x120
[  248.512248]  ? warn_alloc+0x120/0x120
[  248.516060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.521595]  ? should_fail+0x22d/0xd01
[  248.525479]  ? mark_held_locks+0x130/0x130
[  248.529715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.534815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.540383]  ? should_fail+0x22d/0xd01
[  248.544271]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.549380]  ? should_fail+0x22d/0xd01
[  248.553269]  ? trace_hardirqs_off+0xb8/0x310
[  248.557681]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.562799]  ? trace_hardirqs_on+0x310/0x310
[  248.567233]  ? mark_held_locks+0x130/0x130
[  248.571468]  ? mark_held_locks+0x130/0x130
[  248.575702]  ? ___ratelimit.cold.2+0x6b/0x6b
[  248.580107]  ? posix_cpu_timers_exit_group+0x60/0x60
[  248.585231]  ? debug_smp_processor_id+0x1c/0x20
[  248.589899]  ? nohz_balance_exit_idle+0x65/0x3f0
[  248.594652]  ? update_max_interval+0x50/0x50
[  248.599068]  ? mark_held_locks+0x130/0x130
[  248.603344]  __alloc_pages_nodemask+0xa80/0xde0
[  248.608012]  ? should_fail+0x22d/0xd01
[  248.611908]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.616941]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.621608]  ? lock_downgrade+0x900/0x900
[  248.625762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.631305]  cache_grow_begin+0x91/0x8c0
[  248.635368]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.640188]  fallback_alloc+0x203/0x2e0
[  248.644178]  ____cache_alloc_node+0x1c7/0x1e0
[  248.648672]  __kmalloc+0x208/0x760
[  248.652210]  ? update_stack_state+0x1a5/0x690
[  248.656711]  ? __neigh_create+0x30b/0x2130
[  248.660951]  __neigh_create+0x30b/0x2130
[  248.665015]  ? trace_hardirqs_on+0xbd/0x310
[  248.669335]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.674902]  ? mark_held_locks+0x130/0x130
[  248.679142]  ? icmpv6_pkt_to_tuple+0x330/0x330
[  248.683725]  ? neigh_hash_alloc+0x1e0/0x1e0
[  248.688045]  ? trace_hardirqs_on+0xbd/0x310
[  248.692365]  ? ip6t_do_table+0xd9e/0x1d30
[  248.696512]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.701962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.707499]  ? ip6t_do_table+0xd6a/0x1d30
[  248.711648]  ? lock_acquire+0x1ed/0x520
[  248.715621]  ? ip6_finish_output2+0x257/0x27a0
[  248.720205]  ? lock_release+0x970/0x970
[  248.724184]  ? __cgroup_bpf_run_filter_skb+0x7b8/0xda0
[  248.729463]  ? lock_downgrade+0x900/0x900
[  248.733612]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  248.738805]  ip6_finish_output2+0xa59/0x27a0
[  248.743237]  ? ip6_copy_metadata+0xe30/0xe30
[  248.747645]  ? ip6_mtu+0x39c/0x520
[  248.751193]  ? lock_downgrade+0x900/0x900
[  248.755372]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.761173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.766709]  ? ipv6_confirm+0x46e/0x650
[  248.770680]  ? ipv6_helper+0x540/0x540
[  248.774572]  ? ip6_mtu+0x160/0x520
[  248.778106]  ? dst_hold+0x2f0/0x2f0
[  248.781741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.787281]  ip6_finish_output+0x5fe/0xbc0
[  248.791529]  ? ip6_finish_output+0x5fe/0xbc0
[  248.795956]  ip6_output+0x232/0x9d0
[  248.799582]  ? ip6_finish_output+0xbc0/0xbc0
[  248.804038]  ? ip6_fragment+0x38c0/0x38c0
[  248.808214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.813773]  ndisc_send_skb+0x1005/0x1570
[  248.817923]  ? ndisc_constructor+0xc40/0xc40
[  248.822331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.827882]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.833339]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.838802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.844343]  ndisc_send_rs+0x134/0x6e0
[  248.848237]  addrconf_rs_timer+0x314/0x690
[  248.852471]  ? neigh_invalidate+0x550/0x550
[  248.856811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.861055]  call_timer_fn+0x272/0x920
[  248.864939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.869191]  ? process_timeout+0x40/0x40
[  248.873254]  ? trace_hardirqs_off+0xb8/0x310
[  248.877658]  ? kasan_check_read+0x11/0x20
[  248.881804]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.886209]  ? trace_hardirqs_on+0x310/0x310
[  248.890636]  ? __run_timers+0x7da/0xc70
[  248.894608]  ? lock_downgrade+0x900/0x900
[  248.898798]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.903903]  ? trace_hardirqs_on+0xbd/0x310
[  248.908224]  ? kasan_check_read+0x11/0x20
[  248.912375]  ? __run_timers+0x7da/0xc70
[  248.916350]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.921809]  ? kasan_check_write+0x14/0x20
[  248.926050]  ? do_raw_spin_lock+0xc1/0x200
[  248.930295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.934530]  __run_timers+0x7e5/0xc70
[  248.938338]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.943701]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.948721]  ? timerqueue_add+0x207/0x2b0
[  248.952876]  ? enqueue_hrtimer+0x1a5/0x560
[  248.957112]  ? lock_release+0x970/0x970
[  248.961092]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  248.966317]  ? kasan_check_write+0x14/0x20
[  248.970567]  ? trace_hardirqs_on+0xbd/0x310
[  248.974885]  ? kvm_sched_clock_read+0x9/0x20
[  248.979296]  ? irq_exit+0x17f/0x1c0
[  248.982923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.988467]  ? check_preemption_disabled+0x48/0x200
[  248.993485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.999030]  run_timer_softirq+0x52/0xb0
[  249.003092]  ? __this_cpu_preempt_check+0x1c/0x1f
[  249.007945]  __do_softirq+0x30b/0xad8
[  249.011754]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.016866]  ? pvclock_read_flags+0x160/0x160
[  249.021370]  ? lapic_next_event+0x5a/0x90
[  249.025519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.031054]  ? clockevents_program_event+0x140/0x370
[  249.036169]  ? kvm_clock_read+0x18/0x30
[  249.040157]  ? kvm_sched_clock_read+0x9/0x20
[  249.044579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.050139]  ? check_preemption_disabled+0x48/0x200
[  249.055178]  irq_exit+0x17f/0x1c0
[  249.058649]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.063504]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.069400]  ? interrupt_entry+0xb5/0xf0
[  249.073468]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.078484]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.083509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.088367]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.093387]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.098410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.103955]  ? check_preemption_disabled+0x48/0x200
[  249.108974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.114523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.119413]  apic_timer_interrupt+0xf/0x20
[  249.123647]  </IRQ>
[  249.125885] RIP: 0010:queue_work_on+0x122/0x1e0
[  249.130570] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  249.149477] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  249.157205] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  249.164483] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  249.171795] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  249.179068] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  249.186341] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  249.193626]  ? trace_hardirqs_on+0x9a/0x310
[  249.197946]  ? queue_work_on+0x11d/0x1e0
[  249.202017]  vmpressure+0x271/0x340
[  249.205662]  vmpressure_prio+0x44/0x50
[  249.209561]  do_try_to_free_pages+0x1ff/0x1290
[  249.214147]  ? lock_downgrade+0x900/0x900
[  249.218326]  ? shrink_node+0x16b0/0x16b0
[  249.222395]  ? lock_downgrade+0x900/0x900
[  249.226543]  ? oom_unkillable_task+0x383/0x580
[  249.231138]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  249.236694]  ? __cpuset_node_allowed+0x19b/0x660
[  249.241446]  ? out_of_memory+0x974/0x1430
[  249.245597]  try_to_free_pages+0x4d0/0xb90
[  249.249839]  ? do_try_to_free_pages+0x1290/0x1290
[  249.254686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.260244]  ? lock_acquire+0x1ed/0x520
[  249.264248]  ? set_page_refcounted+0x280/0x280
[  249.268839]  ? lock_release+0x970/0x970
[  249.272820]  ? oom_killer_disable+0x3a0/0x3a0
[  249.277325]  ? ___might_sleep+0x1ed/0x300
[  249.281481]  ? arch_local_save_flags+0x40/0x40
[  249.286069]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.291086]  ? find_next_bit+0x104/0x130
[  249.295161]  __alloc_pages_slowpath+0x993/0x2d80
[  249.299936]  ? warn_alloc+0x120/0x120
[  249.303734]  ? __radix_tree_lookup+0x4c0/0x4c0
[  249.308319]  ? mark_held_locks+0x130/0x130
[  249.312557]  ? find_get_entry+0x2f2/0xc40
[  249.316731]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  249.321665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.327243]  ? should_fail+0x22d/0xd01
[  249.331149]  ? ___might_sleep+0x1ed/0x300
[  249.335300]  ? lock_release+0x970/0x970
[  249.339281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.344383]  ? lock_downgrade+0x900/0x900
[  249.348549]  ? __might_sleep+0x95/0x190
[  249.352527]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  249.357371]  ? free_one_page+0xcae/0x1700
[  249.361531]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.366554]  ? lock_downgrade+0x900/0x900
[  249.370715]  ? ___might_sleep+0x1ed/0x300
[  249.374864]  ? lock_release+0x970/0x970
[  249.378865]  ? arch_local_save_flags+0x40/0x40
[  249.383479]  ? _raw_spin_unlock+0x2c/0x50
[  249.387629]  ? free_one_page+0xcae/0x1700
[  249.391790]  ? __might_sleep+0x95/0x190
[  249.395772]  __alloc_pages_nodemask+0xa80/0xde0
[  249.400447]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.405486]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.411294]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  249.415972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.421515]  ? __do_page_cache_readahead+0x7ce/0x980
[  249.426652]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  249.432191]  alloc_pages_current+0x10c/0x210
[  249.436603]  ? lock_downgrade+0x900/0x900
[  249.440753]  __page_cache_alloc+0x38f/0x5b0
[  249.445080]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.450883]  ? ext4_filemap_fault+0x82/0xad
[  249.455230]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  249.459899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.465439]  ? check_preemption_disabled+0x48/0x200
[  249.470481]  filemap_fault+0x1594/0x25f0
[  249.474553]  ? __lock_page_or_retry+0xa00/0xa00
[  249.479244]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.485043]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  249.489816]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  249.494580]  ? filemap_map_pages+0xdea/0x1980
[  249.499084]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.504916]  ? kasan_check_read+0x11/0x20
[  249.509067]  ? find_get_pages_range_tag+0x1320/0x1320
[  249.514261]  ? rcu_bh_qs+0xc0/0xc0
[  249.517800]  ? unwind_dump+0x190/0x190
[  249.521713]  ? is_bpf_text_address+0xd3/0x170
[  249.526214]  ? __kernel_text_address+0xd/0x40
[  249.530749]  ? unwind_get_return_address+0x61/0xa0
[  249.535701]  ? __save_stack_trace+0x8d/0xf0
[  249.540024]  ? lock_acquire+0x1ed/0x520
[  249.543997]  ? ext4_filemap_fault+0x7a/0xad
[  249.548357]  ? lock_release+0x970/0x970
[  249.552333]  ? arch_local_save_flags+0x40/0x40
[  249.556917]  ? save_stack+0x43/0xd0
[  249.560556]  ? __kasan_slab_free+0x102/0x150
[  249.564961]  ? kasan_slab_free+0xe/0x10
[  249.568932]  ? kfree+0xcf/0x230
[  249.572234]  ? do_syslog+0x1474/0x1690
[  249.576127]  ? kmsg_read+0x8f/0xc0
[  249.579668]  ? proc_reg_read+0x2a3/0x3d0
[  249.583730]  ? __vfs_read+0x117/0x9b0
[  249.587546]  ? down_read+0xb0/0x1d0
[  249.591173]  ? ext4_filemap_fault+0x7a/0xad
[  249.595498]  ? __down_interruptible+0x700/0x700
[  249.600163]  ? kasan_check_write+0x14/0x20
[  249.604400]  ? trace_hardirqs_off+0xb8/0x310
[  249.608822]  ext4_filemap_fault+0x82/0xad
[  249.612970]  __do_fault+0x100/0x6b0
[  249.616603]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.622057]  ? print_bad_pte+0x6c0/0x6c0
[  249.626126]  ? __kasan_slab_free+0x119/0x150
[  249.630537]  ? pmd_val+0x88/0x100
[  249.633993]  ? add_mm_counter_fast+0xd0/0xd0
[  249.638397]  ? pmd_val+0x88/0x100
[  249.641848]  ? add_mm_counter_fast+0xd0/0xd0
[  249.646266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.651809]  __handle_mm_fault+0x3709/0x53e0
[  249.656233]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  249.661100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.666643]  ? unuse_pde+0x40/0x80
[  249.670184]  ? __f_unlock_pos+0x19/0x20
[  249.674168]  ? lock_acquire+0x1ed/0x520
[  249.678157]  ? handle_mm_fault+0x42a/0xc70
[  249.682417]  ? lock_downgrade+0x900/0x900
[  249.686593]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.692392]  ? __do_page_fault+0x67d/0xed0
[  249.696630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.702085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.707633]  ? check_preemption_disabled+0x48/0x200
[  249.712654]  handle_mm_fault+0x54f/0xc70
[  249.716718]  ? __handle_mm_fault+0x53e0/0x53e0
[  249.721298]  ? find_vma+0x34/0x190
[  249.724864]  __do_page_fault+0x67d/0xed0
[  249.728929]  ? mm_fault_error+0x380/0x380
[  249.733078]  ? trace_hardirqs_off+0xb8/0x310
[  249.737490]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  249.742853]  ? trace_hardirqs_on+0x310/0x310
[  249.747261]  ? trace_hardirqs_on+0x310/0x310
[  249.751671]  do_page_fault+0xf2/0x7e0
[  249.755478]  ? vmalloc_sync_all+0x30/0x30
[  249.759646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.765202]  ? error_entry+0x70/0xd0
[  249.768923]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.774192]  ? trace_hardirqs_on_caller+0xc0/0x310
[  249.779151]  ? syscall_return_slowpath+0x5e0/0x5e0
[  249.784082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.788947]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.793961]  ? trace_hardirqs_off+0x310/0x310
[  249.798458]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  249.803482]  ? prepare_exit_to_usermode+0x291/0x3b0
[  249.808533]  ? page_fault+0x8/0x30
[  249.812076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.816939]  ? page_fault+0x8/0x30
[  249.820501]  page_fault+0x1e/0x30
[  249.823951] RIP: 0033:0x7f219ed1f1fd
[  249.827688] Code: Bad RIP value.
[  249.831045] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  249.836405] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  249.843676] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  249.850943] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  249.858212] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  249.865491] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  249.872778] warn_alloc_show_mem: 1 callbacks suppressed
[  249.872790] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  249.872792] Mem-Info:
[  249.872821] active_anon:48388 inactive_anon:112 isolated_anon:0
[  249.872821]  active_file:16 inactive_file:13 isolated_file:0
[  249.872821]  unevictable:0 dirty:0 writeback:0 unstable:0
[  249.872821]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  249.872821]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  249.872821]  free:13705 free_pcp:0 free_cma:0
[  249.878205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.885488] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  249.887887] Call Trace:
[  249.920593] Node 0 
[  249.929953]  <IRQ>
[  249.957467] 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
[  249.960032]  dump_stack+0x1c4/0x2b4
[  249.962240] lowmem_reserve[]:
[  249.964413]  ? dump_stack_print_info.cold.2+0x52/0x52
[  249.989901]  0
[  249.993543]  warn_alloc.cold.119+0xb7/0x1bd
[  249.996609]  2819
[  250.001798]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.003569]  6323
[  250.007888]  ? lock_downgrade+0x900/0x900
[  250.009919]  6323
[  250.014758]  ? trace_hardirqs_off+0xb8/0x310
[  250.020932]  ? trace_hardirqs_off+0xb8/0x310
[  250.022968] Node 0 
[  250.027373]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.031778] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  250.034003]  ? warn_alloc+0x120/0x120
[  250.038805] lowmem_reserve[]:
[  250.065357]  ? lock_release+0x970/0x970
[  250.069156]  0
[  250.072451]  ? warn_alloc+0x120/0x120
[  250.076394]  0
[  250.078195]  ? trace_hardirqs_on+0x310/0x310
[  250.081959]  3503 3503
[  250.083767]  ? warn_alloc+0x120/0x120
[  250.090645]  ? mark_held_locks+0x130/0x130
[  250.094419] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  250.098679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.098697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.127224] lowmem_reserve[]:
[  250.132788]  ? should_fail+0x22d/0xd01
[  250.138296]  0
[  250.141415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.145279]  0
[  250.147087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.152165]  0
[  250.153974]  ? should_fail+0x22d/0xd01
[  250.159514]  0
[  250.161325]  ? ring_buffer_nest_end+0xd0/0xd0
[  250.166984]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.171452] Node 0 DMA: 
[  250.176566]  ? should_fail+0x22d/0xd01
[  250.176583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.179242] 1*4kB 
[  250.183135]  ? mark_held_locks+0x130/0x130
[  250.188212] (U) 
[  250.190357]  ? mark_held_locks+0x130/0x130
[  250.194574] 0*8kB 
[  250.196544]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  250.200754] 0*16kB 
[  250.202920]  ? try_to_wake_up+0x10a/0x12f0
[  250.208430] 1*32kB 
[  250.210662]  ? lock_downgrade+0x900/0x900
[  250.214882] (U) 
[  250.217148]  ? lock_downgrade+0x900/0x900
[  250.221273] 2*64kB 
[  250.223253]  ? trace_hardirqs_off+0xb8/0x310
[  250.227370] (U) 
[  250.229604]  ? kasan_check_read+0x11/0x20
[  250.233997] 1*128kB 
[  250.236007]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.240136] (U) 
[  250.242456]  ? trace_hardirqs_on+0x310/0x310
[  250.246836] 1*256kB 
[  250.248804]  ? kasan_check_write+0x14/0x20
[  250.253185] (U) 
[  250.255509]  ? do_raw_spin_lock+0xc1/0x200
[  250.259715] 0*512kB 
[  250.261690]  __alloc_pages_nodemask+0xa80/0xde0
[  250.265898] 1*1024kB 
[  250.268214]  ? should_fail+0x22d/0xd01
[  250.272869] (U) 
[  250.275280]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.279148] 1*2048kB 
[  250.281150]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.286134] (M) 
[  250.288541]  ? lock_downgrade+0x900/0x900
[  250.293399] 3*4096kB 
[  250.295382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.299499] (M) 
[  250.301908]  cache_grow_begin+0x91/0x8c0
[  250.307414] = 15908kB
[  250.309386]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.313424] Node 0 
[  250.315835]  fallback_alloc+0x203/0x2e0
[  250.320234] DMA32: 
[  250.322470]  ____cache_alloc_node+0x1c7/0x1e0
[  250.326414] 5*4kB 
[  250.328658]  kmem_cache_alloc_node+0xe3/0x730
[  250.333138] (UM) 
[  250.335291]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.339753] 0*8kB 
[  250.341817]  __alloc_skb+0x119/0x770
[  250.346023] 3*16kB 
[  250.348163]  ? skb_scrub_packet+0x490/0x490
[  250.351848] (UM) 
[  250.354077]  ? lock_downgrade+0x900/0x900
[  250.358384] 2*32kB 
[  250.360443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.364559] (M) 
[  250.366788]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.372295] 4*64kB 
[  250.374271]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.379692] (M) 
[  250.381929]  ? addrconf_rs_timer+0x690/0x690
[  250.387350] 4*128kB 
[  250.389323]  ndisc_alloc_skb+0x144/0x340
[  250.393700] (UM) 
[  250.396025]  ndisc_send_rs+0x331/0x6e0
[  250.400061] 3*256kB 
[  250.402134]  addrconf_rs_timer+0x314/0x690
[  250.406004] (M) 
[  250.408324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.412529] 4*512kB 
[  250.414505]  call_timer_fn+0x272/0x920
[  250.418707] (UM) 
[  250.421031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.424889] 3*1024kB 
[  250.426946]  ? process_timeout+0x40/0x40
[  250.431157] (UM) 
[  250.433569]  ? trace_hardirqs_off+0xb8/0x310
[  250.437604] 3*2048kB 
[  250.439699]  ? kasan_check_read+0x11/0x20
[  250.444082] (M) 
[  250.446540]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.450660] 3*4096kB 
[  250.452631]  ? trace_hardirqs_on+0x310/0x310
[  250.457052] (M) 
[  250.459456]  ? __run_timers+0x7da/0xc70
[  250.463883] = 25220kB
[  250.465853]  ? lock_downgrade+0x900/0x900
[  250.469798] Node 0 
[  250.472220]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.476345] Normal: 
[  250.478573]  ? trace_hardirqs_on+0xbd/0x310
[  250.483659] 849*4kB 
[  250.485986]  ? kasan_check_read+0x11/0x20
[  250.490279] (UMEH) 
[  250.492598]  ? __run_timers+0x7da/0xc70
[  250.496728] 362*8kB 
[  250.498969]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.502939] (UMEH) 
[  250.505267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.510691] 146*16kB 
[  250.512921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.518427] (UMEH) 
[  250.520834]  __run_timers+0x7e5/0xc70
[  250.525038] 62*32kB 
[  250.527275]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.531043] (UMEH) 
[  250.533359]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.538705] 46*64kB 
[  250.540944]  ? timerqueue_add+0x207/0x2b0
[  250.545931] (UMH) 
[  250.548246]  ? enqueue_hrtimer+0x1a5/0x560
[  250.552372] 3*128kB 
[  250.554538]  ? lock_release+0x970/0x970
[  250.558756] (UM) 
[  250.561078]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.565024] 0*256kB 
[  250.567083]  ? kasan_check_write+0x14/0x20
[  250.572263] 0*512kB 
[  250.574583]  ? pvclock_read_flags+0x160/0x160
[  250.578833] 0*1024kB 
[  250.581166]  ? lock_downgrade+0x900/0x900
[  250.585633] 0*2048kB 
[  250.588053]  ? trace_hardirqs_on+0xbd/0x310
[  250.592171] 0*4096kB 
[  250.594585]  ? kvm_sched_clock_read+0x9/0x20
[  250.598896] = 13940kB
[  250.601297]  ? irq_exit+0x17f/0x1c0
[  250.605685] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  250.608085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.611693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  250.620521]  ? check_preemption_disabled+0x48/0x200
[  250.626032] 148 total pagecache pages
[  250.634612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.640004] 0 pages in swap cache
[  250.643806]  run_timer_softirq+0x52/0xb0
[  250.649315] Swap cache stats: add 0, delete 0, find 0/0
[  250.652759]  ? __this_cpu_preempt_check+0x1c/0x1f
[  250.656788] Free swap  = 0kB
[  250.662158]  __do_softirq+0x30b/0xad8
[  250.666972] Total swap = 0kB
[  250.670003]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.673772] 1965979 pages RAM
[  250.676797]  ? pvclock_read_flags+0x160/0x160
[  250.681893] 0 pages HighMem/MovableOnly
[  250.685005]  ? lapic_next_event+0x5a/0x90
[  250.689476] 342307 pages reserved
[  250.693444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.697564] 0 pages cma reserved
[  250.701010]  ? clockevents_program_event+0x140/0x370
[  250.706843] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.709879]  ? kvm_clock_read+0x18/0x30
[  250.714958] rsyslogd cpuset=
[  250.725008]  ? kvm_sched_clock_read+0x9/0x20
[  250.728954] /
[  250.731971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.736350]  mems_allowed=0
[  250.738057]  ? check_preemption_disabled+0x48/0x200
[  250.751512]  irq_exit+0x17f/0x1c0
[  250.754988]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.759830]  ? smp_call_function_single_interrupt+0x159/0x650
[  250.765732]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.771622]  ? interrupt_entry+0xb5/0xf0
[  250.775683]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.780700]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.785729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.790572]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.795588]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.800602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.806145]  ? check_preemption_disabled+0x48/0x200
[  250.811158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.816698]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.821550]  apic_timer_interrupt+0xf/0x20
[  250.825777]  </IRQ>
[  250.828013] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  250.832946] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  250.851885] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  250.859609] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  250.866889] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  250.874164] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  250.881448] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  250.888716] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  250.896010]  ? trace_hardirqs_on+0xb4/0x310
[  250.900346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.905892]  skb_clone+0x1bb/0x500
[  250.909439]  ? finish_task_switch+0x2f5/0x900
[  250.913948]  ? skb_split+0x11e0/0x11e0
[  250.917839]  ? preempt_notifier_register+0x200/0x200
[  250.922942]  ? __switch_to_asm+0x34/0x70
[  250.927009]  ? __switch_to_asm+0x34/0x70
[  250.931079]  ? __switch_to_asm+0x40/0x70
[  250.935144]  ? __switch_to_asm+0x34/0x70
[  250.939203]  ? __switch_to_asm+0x40/0x70
[  250.943269]  ? __switch_to_asm+0x34/0x70
[  250.947340]  ? __switch_to_asm+0x40/0x70
[  250.951402]  ? __switch_to_asm+0x34/0x70
[  250.955499]  ? __switch_to_asm+0x34/0x70
[  250.959557]  ? __switch_to_asm+0x40/0x70
[  250.963618]  ? __switch_to_asm+0x34/0x70
[  250.967686]  bpf_clone_redirect+0xb9/0x490
[  250.971927]  ? __schedule+0x874/0x1ed0
[  250.975821]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  250.980867]  ? __sched_text_start+0x8/0x8
[  250.985027]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  250.989787]  ? retint_kernel+0x2d/0x2d
[  250.993683]  ? lock_acquire+0x1ed/0x520
[  250.997657]  ? bpf_test_run+0x32e/0x5a0
[  251.001641]  ? lock_release+0x970/0x970
[  251.005619]  ? preempt_schedule+0x4d/0x60
[  251.009800]  ? preempt_schedule_common+0x1f/0xd0
[  251.014575]  ? preempt_schedule+0x4d/0x60
[  251.018731]  ? ___preempt_schedule+0x16/0x18
[  251.023155]  ? bpf_test_run+0x1c0/0x5a0
[  251.027162]  ? netlink_diag_dump+0x2a0/0x2a0
[  251.031580]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  251.036339]  ? bpf_prog_test_run_skb+0x634/0xb40
[  251.041099]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  251.045951]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.051489]  ? fput+0x130/0x1a0
[  251.054768]  ? __bpf_prog_get+0x9b/0x290
[  251.058828]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  251.063672]  ? bpf_prog_test_run+0x130/0x1a0
[  251.068093]  ? __x64_sys_bpf+0x3d8/0x510
[  251.072164]  ? bpf_prog_get+0x20/0x20
[  251.075983]  ? do_syscall_64+0x1b9/0x820
[  251.080046]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  251.085416]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.090350]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.095197]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.100220]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  251.105246]  ? prepare_exit_to_usermode+0x291/0x3b0
[  251.110268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.115137]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.120513] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  251.120572] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.127268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.127272] Call Trace:
[  251.127278]  <IRQ>
[  251.127298]  dump_stack+0x1c4/0x2b4
[  251.127314]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.127335]  warn_alloc.cold.119+0xb7/0x1bd
[  251.133907] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.143179]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.145750] syz-executor4 cpuset=
[  251.147910]  ? lock_downgrade+0x900/0x900
[  251.151511] syz4
[  251.156706]  ? trace_hardirqs_off+0xb8/0x310
[  251.161021]  mems_allowed=0
[  251.171507]  ? trace_hardirqs_off+0xb8/0x310
[  251.197604]  __alloc_pages_slowpath+0x2667/0x2d80
[  251.202465]  ? __debug_object_init+0x57d/0x1290
[  251.207147]  ? warn_alloc+0x120/0x120
[  251.210956]  ? veth_xmit+0x681/0xb00
[  251.214674]  ? warn_alloc+0x120/0x120
[  251.218518]  ? netif_rx+0xe5/0x430
[  251.222063]  ? warn_alloc+0x120/0x120
[  251.225886]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.231434]  ? skb_scrub_packet+0x384/0x490
[  251.235776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.241317]  ? check_preemption_disabled+0x48/0x200
[  251.246335]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.251904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.257443]  ? should_fail+0x22d/0xd01
[  251.261342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.266449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.271994]  ? should_fail+0x22d/0xd01
[  251.275891]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.281008]  ? should_fail+0x22d/0xd01
[  251.284900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.290006]  ? mark_held_locks+0x130/0x130
[  251.294253]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.299545]  ? mark_held_locks+0x130/0x130
[  251.303783]  ? dev_hard_start_xmit+0x420/0xc70
[  251.308372]  ? dev_direct_xmit+0x6b0/0x6b0
[  251.312613]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.318189]  ? netif_skb_features+0x690/0xb70
[  251.322702]  ? validate_xmit_xfrm+0x1ef/0xda0
[  251.327222]  ? __dev_queue_xmit+0x1a8d/0x3980
[  251.331721]  __alloc_pages_nodemask+0xa80/0xde0
[  251.336395]  ? should_fail+0x22d/0xd01
[  251.340281]  ? lock_release+0x970/0x970
[  251.344278]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.349297]  ? netif_skb_features+0xb70/0xb70
[  251.353811]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.358490]  ? lock_downgrade+0x900/0x900
[  251.362647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.368191]  cache_grow_begin+0x91/0x8c0
[  251.372386]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.376814]  fallback_alloc+0x203/0x2e0
[  251.380806]  ____cache_alloc_node+0x1c7/0x1e0
[  251.385314]  __kmalloc+0x208/0x760
[  251.388859]  ? update_stack_state+0x1a5/0x690
[  251.393358]  ? __neigh_create+0x30b/0x2130
[  251.397601]  __neigh_create+0x30b/0x2130
[  251.401669]  ? trace_hardirqs_on+0xbd/0x310
[  251.406002]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.411568]  ? mark_held_locks+0x130/0x130
[  251.415810]  ? icmpv6_pkt_to_tuple+0x330/0x330
[  251.420408]  ? neigh_hash_alloc+0x1e0/0x1e0
[  251.424730]  ? trace_hardirqs_on+0xbd/0x310
[  251.429064]  ? ip6t_do_table+0xd9e/0x1d30
[  251.433222]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.438696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.444243]  ? ip6t_do_table+0xd6a/0x1d30
[  251.448406]  ? lock_acquire+0x1ed/0x520
[  251.452411]  ? ip6_finish_output2+0x257/0x27a0
[  251.457002]  ? lock_release+0x970/0x970
[  251.460986]  ? __cgroup_bpf_run_filter_skb+0x7b8/0xda0
[  251.466277]  ? lock_downgrade+0x900/0x900
[  251.470436]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  251.475639]  ip6_finish_output2+0xa59/0x27a0
[  251.480069]  ? ip6_copy_metadata+0xe30/0xe30
[  251.484519]  ? ip6_mtu+0x39c/0x520
[  251.488098]  ? lock_downgrade+0x900/0x900
[  251.492304]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.498176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.503765]  ? ipv6_confirm+0x46e/0x650
[  251.507790]  ? ipv6_helper+0x540/0x540
[  251.511686]  ? ip6_mtu+0x160/0x520
[  251.515237]  ? dst_hold+0x2f0/0x2f0
[  251.518875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.524426]  ip6_finish_output+0x5fe/0xbc0
[  251.528669]  ? ip6_finish_output+0x5fe/0xbc0
[  251.533092]  ip6_output+0x232/0x9d0
[  251.536736]  ? ip6_finish_output+0xbc0/0xbc0
[  251.541152]  ? ip6_fragment+0x38c0/0x38c0
[  251.545304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.550869]  ndisc_send_skb+0x1005/0x1570
[  251.555032]  ? ndisc_constructor+0xc40/0xc40
[  251.559447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.564990]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.570472]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.575972]  ndisc_send_rs+0x134/0x6e0
[  251.579883]  addrconf_rs_timer+0x314/0x690
[  251.584142]  ? neigh_invalidate+0x550/0x550
[  251.588500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.592760]  call_timer_fn+0x272/0x920
[  251.596662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.600921]  ? process_timeout+0x40/0x40
[  251.605002]  ? trace_hardirqs_off+0xb8/0x310
[  251.609416]  ? kasan_check_read+0x11/0x20
[  251.613570]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.617992]  ? trace_hardirqs_on+0x310/0x310
[  251.622426]  ? __run_timers+0x7da/0xc70
[  251.626420]  ? lock_downgrade+0x900/0x900
[  251.630601]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.635733]  ? trace_hardirqs_on+0xbd/0x310
[  251.640078]  ? kasan_check_read+0x11/0x20
[  251.644248]  ? __run_timers+0x7da/0xc70
[  251.648235]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.653693]  ? kasan_check_write+0x14/0x20
[  251.657933]  ? do_raw_spin_lock+0xc1/0x200
[  251.662179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.666438]  __run_timers+0x7e5/0xc70
[  251.670257]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.675634]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.680716]  ? timerqueue_add+0x207/0x2b0
[  251.684877]  ? enqueue_hrtimer+0x1a5/0x560
[  251.689132]  ? lock_release+0x970/0x970
[  251.693184]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.698401]  ? kasan_check_write+0x14/0x20
[  251.702658]  ? trace_hardirqs_on+0xbd/0x310
[  251.706985]  ? kvm_sched_clock_read+0x9/0x20
[  251.711401]  ? irq_exit+0x17f/0x1c0
[  251.715041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.720588]  ? check_preemption_disabled+0x48/0x200
[  251.725611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.731223]  run_timer_softirq+0x52/0xb0
[  251.735299]  ? __this_cpu_preempt_check+0x1c/0x1f
[  251.740159]  __do_softirq+0x30b/0xad8
[  251.743980]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.749096]  ? pvclock_read_flags+0x160/0x160
[  251.753611]  ? lapic_next_event+0x5a/0x90
[  251.757773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.763319]  ? clockevents_program_event+0x140/0x370
[  251.768444]  ? kvm_clock_read+0x18/0x30
[  251.772706]  ? kvm_sched_clock_read+0x9/0x20
[  251.777145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.782699]  ? check_preemption_disabled+0x48/0x200
[  251.787739]  irq_exit+0x17f/0x1c0
[  251.791204]  smp_apic_timer_interrupt+0x1cb/0x760
[  251.796063]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.801982]  ? interrupt_entry+0xb5/0xf0
[  251.806052]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.811074]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.816106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.820967]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.826000]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.831033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.836586]  ? check_preemption_disabled+0x48/0x200
[  251.841612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.847184]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.852047]  apic_timer_interrupt+0xf/0x20
[  251.856281]  </IRQ>
[  251.858525] RIP: 0010:queue_work_on+0x122/0x1e0
[  251.863204] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  251.882126] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  251.889847] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  251.897141] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  251.904433] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  251.911725] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  251.919022] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  251.926327]  ? trace_hardirqs_on+0x9a/0x310
[  251.930654]  ? queue_work_on+0x11d/0x1e0
[  251.934729]  vmpressure+0x271/0x340
[  251.938361]  vmpressure_prio+0x44/0x50
[  251.942258]  do_try_to_free_pages+0x1ff/0x1290
[  251.946842]  ? lock_downgrade+0x900/0x900
[  251.951028]  ? shrink_node+0x16b0/0x16b0
[  251.955127]  ? lock_downgrade+0x900/0x900
[  251.959283]  ? oom_unkillable_task+0x383/0x580
[  251.963871]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.969442]  ? __cpuset_node_allowed+0x19b/0x660
[  251.974207]  ? out_of_memory+0x974/0x1430
[  251.978372]  try_to_free_pages+0x4d0/0xb90
[  251.982616]  ? do_try_to_free_pages+0x1290/0x1290
[  251.987467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.993020]  ? lock_acquire+0x1ed/0x520
[  251.997004]  ? set_page_refcounted+0x280/0x280
[  252.001610]  ? lock_release+0x970/0x970
[  252.005602]  ? oom_killer_disable+0x3a0/0x3a0
[  252.010213]  ? ___might_sleep+0x1ed/0x300
[  252.014373]  ? arch_local_save_flags+0x40/0x40
[  252.018961]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.023978]  ? find_next_bit+0x104/0x130
[  252.028057]  __alloc_pages_slowpath+0x993/0x2d80
[  252.032842]  ? warn_alloc+0x120/0x120
[  252.036643]  ? __radix_tree_lookup+0x4c0/0x4c0
[  252.041235]  ? mark_held_locks+0x130/0x130
[  252.045485]  ? find_get_entry+0x2f2/0xc40
[  252.049645]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  252.054596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.060147]  ? should_fail+0x22d/0xd01
[  252.064039]  ? ___might_sleep+0x1ed/0x300
[  252.068193]  ? lock_release+0x970/0x970
[  252.072180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.077285]  ? lock_downgrade+0x900/0x900
[  252.081476]  ? __might_sleep+0x95/0x190
[  252.085457]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  252.090303]  ? free_one_page+0xcae/0x1700
[  252.094458]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.099491]  ? lock_downgrade+0x900/0x900
[  252.103657]  ? ___might_sleep+0x1ed/0x300
[  252.107814]  ? lock_release+0x970/0x970
[  252.111796]  ? arch_local_save_flags+0x40/0x40
[  252.116383]  ? _raw_spin_unlock+0x2c/0x50
[  252.120533]  ? free_one_page+0xcae/0x1700
[  252.124687]  ? __might_sleep+0x95/0x190
[  252.128670]  __alloc_pages_nodemask+0xa80/0xde0
[  252.133351]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.138376]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.144202]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  252.148893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.154449]  ? __do_page_cache_readahead+0x7ce/0x980
[  252.159568]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  252.165112]  alloc_pages_current+0x10c/0x210
[  252.169555]  ? lock_downgrade+0x900/0x900
[  252.173730]  __page_cache_alloc+0x38f/0x5b0
[  252.178058]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.183875]  ? ext4_filemap_fault+0x82/0xad
[  252.189132]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  252.193818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.199365]  ? check_preemption_disabled+0x48/0x200
[  252.204395]  filemap_fault+0x1594/0x25f0
[  252.208477]  ? __lock_page_or_retry+0xa00/0xa00
[  252.213166]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.218980]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  252.223751]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  252.228527]  ? filemap_map_pages+0xdea/0x1980
[  252.233044]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.238849]  ? kasan_check_read+0x11/0x20
[  252.243022]  ? find_get_pages_range_tag+0x1320/0x1320
[  252.248228]  ? rcu_bh_qs+0xc0/0xc0
[  252.251772]  ? unwind_dump+0x190/0x190
[  252.255669]  ? is_bpf_text_address+0xd3/0x170
[  252.260188]  ? __kernel_text_address+0xd/0x40
[  252.264695]  ? unwind_get_return_address+0x61/0xa0
[  252.269632]  ? __save_stack_trace+0x8d/0xf0
[  252.273995]  ? lock_acquire+0x1ed/0x520
[  252.278061]  ? ext4_filemap_fault+0x7a/0xad
[  252.282411]  ? lock_release+0x970/0x970
[  252.286392]  ? arch_local_save_flags+0x40/0x40
[  252.290972]  ? save_stack+0x43/0xd0
[  252.294598]  ? __kasan_slab_free+0x102/0x150
[  252.299006]  ? kasan_slab_free+0xe/0x10
[  252.302983]  ? kfree+0xcf/0x230
[  252.306267]  ? do_syslog+0x1474/0x1690
[  252.310158]  ? kmsg_read+0x8f/0xc0
[  252.313700]  ? proc_reg_read+0x2a3/0x3d0
[  252.317765]  ? __vfs_read+0x117/0x9b0
[  252.321580]  ? down_read+0xb0/0x1d0
[  252.325237]  ? ext4_filemap_fault+0x7a/0xad
[  252.329569]  ? __down_interruptible+0x700/0x700
[  252.334246]  ? kasan_check_write+0x14/0x20
[  252.338495]  ? trace_hardirqs_off+0xb8/0x310
[  252.342928]  ext4_filemap_fault+0x82/0xad
[  252.347082]  __do_fault+0x100/0x6b0
[  252.350727]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.356186]  ? print_bad_pte+0x6c0/0x6c0
[  252.360258]  ? __kasan_slab_free+0x119/0x150
[  252.364680]  ? pmd_val+0x88/0x100
[  252.368151]  ? add_mm_counter_fast+0xd0/0xd0
[  252.372572]  ? pmd_val+0x88/0x100
[  252.376040]  ? add_mm_counter_fast+0xd0/0xd0
[  252.380457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.386003]  __handle_mm_fault+0x3709/0x53e0
[  252.390428]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  252.395280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.400847]  ? unuse_pde+0x40/0x80
[  252.404394]  ? __f_unlock_pos+0x19/0x20
[  252.408386]  ? lock_acquire+0x1ed/0x520
[  252.412383]  ? handle_mm_fault+0x42a/0xc70
[  252.416628]  ? lock_downgrade+0x900/0x900
[  252.420788]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.426596]  ? __do_page_fault+0x67d/0xed0
[  252.430844]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.436305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.441850]  ? check_preemption_disabled+0x48/0x200
[  252.446880]  handle_mm_fault+0x54f/0xc70
[  252.450969]  ? __handle_mm_fault+0x53e0/0x53e0
[  252.455565]  ? find_vma+0x34/0x190
[  252.459126]  __do_page_fault+0x67d/0xed0
[  252.463210]  ? mm_fault_error+0x380/0x380
[  252.467367]  ? trace_hardirqs_off+0xb8/0x310
[  252.471778]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  252.477152]  ? trace_hardirqs_on+0x310/0x310
[  252.481586]  ? trace_hardirqs_on+0x310/0x310
[  252.486004]  do_page_fault+0xf2/0x7e0
[  252.489814]  ? vmalloc_sync_all+0x30/0x30
[  252.493968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.499517]  ? error_entry+0x70/0xd0
[  252.503242]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.508264]  ? trace_hardirqs_on_caller+0xc0/0x310
[  252.513203]  ? syscall_return_slowpath+0x5e0/0x5e0
[  252.518170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.523025]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.528056]  ? trace_hardirqs_off+0x310/0x310
[  252.532567]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  252.537603]  ? prepare_exit_to_usermode+0x291/0x3b0
[  252.542646]  ? page_fault+0x8/0x30
[  252.546195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.551054]  ? page_fault+0x8/0x30
[  252.554599]  page_fault+0x1e/0x30
[  252.558059] RIP: 0033:0x7f219ed1f1fd
[  252.561786] Code: Bad RIP value.
[  252.565160] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  252.570539] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  252.577831] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  252.585109] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  252.592413] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  252.599712] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  252.607010] warn_alloc_show_mem: 1 callbacks suppressed
[  252.607023] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  252.607025] Mem-Info:
[  252.607053] active_anon:48388 inactive_anon:112 isolated_anon:0
[  252.607053]  active_file:16 inactive_file:13 isolated_file:0
[  252.607053]  unevictable:0 dirty:0 writeback:0 unstable:0
[  252.607053]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  252.607053]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  252.607053]  free:13705 free_pcp:0 free_cma:0
[  252.612411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.619719] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  252.622138] Call Trace:
[  252.655226] Node 0 
[  252.664613]  <IRQ>
[  252.692142] 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
[  252.694705]  dump_stack+0x1c4/0x2b4
[  252.696907] lowmem_reserve[]:
[  252.699059]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.724543]  0
[  252.728190]  warn_alloc.cold.119+0xb7/0x1bd
[  252.731268]  2819
[  252.736459]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.738257]  6323
[  252.742577]  ? lock_downgrade+0x900/0x900
[  252.744608]  6323
[  252.749462]  ? trace_hardirqs_off+0xb8/0x310
[  252.755660]  ? trace_hardirqs_off+0xb8/0x310
[  252.757700] Node 0 
[  252.762132]  __alloc_pages_slowpath+0x2667/0x2d80
[  252.766545] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  252.768776]  ? warn_alloc+0x120/0x120
[  252.773572] lowmem_reserve[]:
[  252.800137]  ? trace_hardirqs_on+0x310/0x310
[  252.803918]  0
[  252.807021]  ? warn_alloc+0x120/0x120
[  252.811402]  0
[  252.813204]  ? warn_alloc+0x120/0x120
[  252.816977]  3503
[  252.818783]  ? ktime_get+0x2e1/0x440
[  252.822557]  3503
[  252.824624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.830373]  ? check_preemption_disabled+0x48/0x200
[  252.835881] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  252.840931]  ? kasan_check_read+0x11/0x20
[  252.840950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.869481] lowmem_reserve[]: 0
[  252.873658]  ? should_fail+0x22d/0xd01
[  252.879187]  0
[  252.882473]  ? rcu_bh_qs+0xc0/0xc0
[  252.886338]  0
[  252.888163]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.891681]  0
[  252.893487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.900362]  ? should_fail+0x22d/0xd01
[  252.905876] Node 0 DMA: 
[  252.909769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.909785]  ? should_fail+0x22d/0xd01
[  252.912444] 1*4kB 
[  252.917566]  ? rcu_idle_enter+0x4b0/0x4b0
[  252.921428] (U) 
[  252.923583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.927702] 0*8kB 
[  252.929682]  ? mark_held_locks+0x130/0x130
[  252.934757] 0*16kB 
[  252.936915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.941128] 1*32kB 
[  252.943377]  ? mark_held_locks+0x130/0x130
[  252.948885] (U) 
[  252.951151]  ? rcu_irq_exit+0xce/0x100
[  252.955359] 2*64kB 
[  252.957337]  ? irq_exit+0xbd/0x1c0
[  252.961205] (U) 
[  252.963453]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  252.966967] 1*128kB 
[  252.968959]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.973940] (U) 
[  252.976286]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.980664] 1*256kB 
[  252.982635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.988488] (U) 
[  252.990813]  ? ret_from_intr+0xb/0x1e
[  252.996322] 0*512kB 
[  252.998292]  ? retint_kernel+0x2d/0x2d
[  253.002065] 1*1024kB 
[  253.004385]  ? trace_hardirqs_on_caller+0xc0/0x310
[  253.008247] (U) 
[  253.010653]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.015550] 1*2048kB 
[  253.017521]  ? trace_hardirqs_off+0x310/0x310
[  253.022254] (M) 
[  253.024670]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.029143] 3*4096kB 
[  253.031127]  __alloc_pages_nodemask+0xa80/0xde0
[  253.036198] (M) 
[  253.038607]  ? should_fail+0x22d/0xd01
[  253.043248] = 15908kB
[  253.045224]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.049121] Node 0 
[  253.051540]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.056518] DMA32: 
[  253.058756]  ? lock_downgrade+0x900/0x900
[  253.063396] 5*4kB 
[  253.065646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.069761] (UM) 
[  253.071909]  cache_grow_begin+0x91/0x8c0
[  253.077421] 0*8kB 
[  253.079499]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.083534] 3*16kB 
[  253.085682]  fallback_alloc+0x203/0x2e0
[  253.090059] (UM) 
[  253.092296]  ____cache_alloc_node+0x1c7/0x1e0
[  253.096241] 2*32kB 
[  253.098303]  kmem_cache_alloc_node+0xe3/0x730
[  253.102766] (M) 
[  253.105002]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.109474] 4*64kB 
[  253.111467]  __alloc_skb+0x119/0x770
[  253.115669] (M) 
[  253.117912]  ? skb_scrub_packet+0x490/0x490
[  253.121603] 4*128kB 
[  253.123575]  ? lock_downgrade+0x900/0x900
[  253.127871] (UM) 
[  253.130196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.134318] 3*256kB 
[  253.136384]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.141898] (M) 
[  253.144245]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.149667] 4*512kB 
[  253.151648]  ? addrconf_rs_timer+0x690/0x690
[  253.157070] (UM) 
[  253.159405]  ndisc_alloc_skb+0x144/0x340
[  253.163783] 3*1024kB 
[  253.165852]  ndisc_send_rs+0x331/0x6e0
[  253.169883] (UM) 
[  253.172298]  addrconf_rs_timer+0x314/0x690
[  253.176151] 3*2048kB 
[  253.178247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.182449] (M) 
[  253.184866]  call_timer_fn+0x272/0x920
[  253.189066] 3*4096kB 
[  253.191043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.194899] (M) 
[  253.197309]  ? process_timeout+0x40/0x40
[  253.201523] = 25220kB
[  253.203507]  ? trace_hardirqs_off+0xb8/0x310
[  253.207539] Node 0 
[  253.209947]  ? kasan_check_read+0x11/0x20
[  253.214342] Normal: 
[  253.216585]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.220705] 849*4kB 
[  253.223059]  ? trace_hardirqs_on+0x310/0x310
[  253.227440] (UMEH) 
[  253.229769]  ? __run_timers+0x7da/0xc70
[  253.234152] 362*8kB 
[  253.236391]  ? lock_downgrade+0x900/0x900
[  253.240333] (UMEH) 
[  253.242656]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.246776] 146*16kB 
[  253.249015]  ? trace_hardirqs_on+0xbd/0x310
[  253.254090] (UMEH) 
[  253.256520]  ? kasan_check_read+0x11/0x20
[  253.260815] 62*32kB 
[  253.263063]  ? __run_timers+0x7da/0xc70
[  253.267184] (UMEH) 
[  253.269516]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.273459] 46*64kB 
[  253.275697]  ? kasan_check_write+0x14/0x20
[  253.281145] (UMH) 
[  253.283475]  ? do_raw_spin_lock+0xc1/0x200
[  253.287686] 3*128kB 
[  253.289842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.294052] (UM) 
[  253.296383]  __run_timers+0x7e5/0xc70
[  253.300590] 0*256kB 
[  253.302663]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.306426] 0*512kB 
[  253.308756]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.314085] 0*1024kB 
[  253.316407]  ? timerqueue_add+0x207/0x2b0
[  253.321389] 0*2048kB 
[  253.323804]  ? enqueue_hrtimer+0x1a5/0x560
[  253.327930] 0*4096kB 
[  253.330370]  ? lock_release+0x970/0x970
[  253.334576] = 13940kB
[  253.336980]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  253.340934] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  253.343335]  ? kasan_check_write+0x14/0x20
[  253.348506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  253.357339]  ? pvclock_read_flags+0x160/0x160
[  253.361554] 148 total pagecache pages
[  253.370146]  ? lock_downgrade+0x900/0x900
[  253.374617] 0 pages in swap cache
[  253.378413]  ? trace_hardirqs_on+0xbd/0x310
[  253.382536] Swap cache stats: add 0, delete 0, find 0/0
[  253.385982]  ? kvm_sched_clock_read+0x9/0x20
[  253.390279] Free swap  = 0kB
[  253.395640]  ? irq_exit+0x17f/0x1c0
[  253.400017] Total swap = 0kB
[  253.403053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.406662] 1965979 pages RAM
[  253.409677]  ? check_preemption_disabled+0x48/0x200
[  253.415197] 0 pages HighMem/MovableOnly
[  253.418329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.423317] 342307 pages reserved
[  253.427287]  run_timer_softirq+0x52/0xb0
[  253.432817] 0 pages cma reserved
[  253.436287]  ? __this_cpu_preempt_check+0x1c/0x1f
[  253.440498] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.443695]  __do_softirq+0x30b/0xad8
[  253.443726]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.448595] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.455044]  ? pvclock_read_flags+0x160/0x160
[  253.455065]  ? lapic_next_event+0x5a/0x90
[  253.455082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.458912] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.463959]  ? clockevents_program_event+0x140/0x370
[  253.463977]  ? kvm_clock_read+0x18/0x30
[  253.463993]  ? kvm_sched_clock_read+0x9/0x20
[  253.470520] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.474958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.474975]  ? check_preemption_disabled+0x48/0x200
[  253.474995]  irq_exit+0x17f/0x1c0
[  253.479283] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.484678]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.491145] rsyslogd cpuset=
[  253.496250]  ? smp_call_function_single_interrupt+0x159/0x650
[  253.500196] /
[  253.504631]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.511099]  mems_allowed=0
[  253.516640]  ? interrupt_entry+0xb5/0xf0
[  253.563449]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.568472]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.573496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.578337]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.583356]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.588378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.593949]  ? check_preemption_disabled+0x48/0x200
[  253.598971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.604521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.609369]  apic_timer_interrupt+0xf/0x20
[  253.613597]  </IRQ>
[  253.615843] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  253.620788] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  253.639693] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  253.647415] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  253.654687] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  253.661962] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  253.669230] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  253.676504] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  253.683790]  ? trace_hardirqs_on+0xb4/0x310
[  253.688133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.693686]  skb_clone+0x1bb/0x500
[  253.697232]  ? finish_task_switch+0x2f5/0x900
[  253.701740]  ? skb_split+0x11e0/0x11e0
[  253.705640]  ? preempt_notifier_register+0x200/0x200
[  253.710751]  ? __switch_to_asm+0x34/0x70
[  253.714813]  ? __switch_to_asm+0x34/0x70
[  253.718868]  ? __switch_to_asm+0x40/0x70
[  253.722924]  ? __switch_to_asm+0x34/0x70
[  253.726981]  ? __switch_to_asm+0x40/0x70
[  253.731040]  ? __switch_to_asm+0x34/0x70
[  253.735097]  ? __switch_to_asm+0x40/0x70
[  253.739160]  ? __switch_to_asm+0x34/0x70
[  253.743218]  ? __switch_to_asm+0x34/0x70
[  253.747274]  ? __switch_to_asm+0x40/0x70
[  253.751364]  ? __switch_to_asm+0x34/0x70
[  253.755472]  bpf_clone_redirect+0xb9/0x490
[  253.759708]  ? __schedule+0x874/0x1ed0
[  253.763608]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  253.768630]  ? __sched_text_start+0x8/0x8
[  253.773297]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.778058]  ? retint_kernel+0x2d/0x2d
[  253.781952]  ? lock_acquire+0x1ed/0x520
[  253.785937]  ? bpf_test_run+0x32e/0x5a0
[  253.789916]  ? lock_release+0x970/0x970
[  253.793890]  ? preempt_schedule+0x4d/0x60
[  253.798045]  ? preempt_schedule_common+0x1f/0xd0
[  253.802802]  ? preempt_schedule+0x4d/0x60
[  253.806949]  ? ___preempt_schedule+0x16/0x18
[  253.811362]  ? bpf_test_run+0x1c0/0x5a0
[  253.815346]  ? netlink_diag_dump+0x2a0/0x2a0
[  253.819754]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  253.824525]  ? bpf_prog_test_run_skb+0x634/0xb40
[  253.829283]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.834138]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  253.839693]  ? fput+0x130/0x1a0
[  253.842990]  ? __bpf_prog_get+0x9b/0x290
[  253.847054]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.851897]  ? bpf_prog_test_run+0x130/0x1a0
[  253.856309]  ? __x64_sys_bpf+0x3d8/0x510
[  253.860384]  ? bpf_prog_get+0x20/0x20
[  253.864211]  ? do_syscall_64+0x1b9/0x820
[  253.868283]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  253.873651]  ? syscall_return_slowpath+0x5e0/0x5e0
[  253.878579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.883422]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.888442]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  253.893461]  ? prepare_exit_to_usermode+0x291/0x3b0
[  253.898480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.903333]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  253.908713] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  253.908795] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.915494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.915498] Call Trace:
[  253.915504]  <IRQ>
[  253.915523]  dump_stack+0x1c4/0x2b4
[  253.915539]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.915560]  warn_alloc.cold.119+0xb7/0x1bd
[  253.922127] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.931391]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.933951] syz-executor4 cpuset=
[  253.936095]  ? lock_downgrade+0x900/0x900
[  253.939691] syz4
[  253.944876]  ? trace_hardirqs_off+0xb8/0x310
[  253.949200]  mems_allowed=0
[  253.959688]  ? trace_hardirqs_off+0xb8/0x310
[  253.985806]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.990672]  ? warn_alloc+0x120/0x120
[  253.994471]  ? __update_load_avg_se+0xb90/0xb90
[  253.999144]  ? warn_alloc+0x120/0x120
[  254.002947]  ? warn_alloc+0x120/0x120
[  254.006749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.012292]  ? compaction_suitable+0x1cc/0x550
[  254.016885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.022421]  ? should_fail+0x22d/0xd01
[  254.026312]  ? mark_held_locks+0x130/0x130
[  254.030552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.035657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.041199]  ? should_fail+0x22d/0xd01
[  254.045098]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.050208]  ? should_fail+0x22d/0xd01
[  254.054101]  ? trace_hardirqs_off+0xb8/0x310
[  254.058518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.063621]  ? trace_hardirqs_on+0x310/0x310
[  254.068053]  ? mark_held_locks+0x130/0x130
[  254.072294]  ? mark_held_locks+0x130/0x130
[  254.076532]  ? ___ratelimit.cold.2+0x6b/0x6b
[  254.080940]  ? posix_cpu_timers_exit_group+0x60/0x60
[  254.086053]  ? debug_smp_processor_id+0x1c/0x20
[  254.090721]  ? nohz_balance_exit_idle+0x65/0x3f0
[  254.095478]  ? update_max_interval+0x50/0x50
[  254.099893]  ? mark_held_locks+0x130/0x130
[  254.104143]  __alloc_pages_nodemask+0xa80/0xde0
[  254.108837]  ? should_fail+0x22d/0xd01
[  254.112728]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.117740]  ? trace_hardirqs_off+0xb8/0x310
[  254.122174]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.126843]  ? lock_downgrade+0x900/0x900
[  254.130997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.136551]  cache_grow_begin+0x91/0x8c0
[  254.140615]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.145029]  fallback_alloc+0x203/0x2e0
[  254.149010]  ____cache_alloc_node+0x1c7/0x1e0
[  254.153507]  __kmalloc+0x208/0x760
[  254.157051]  ? update_stack_state+0x1a5/0x690
[  254.161562]  ? __neigh_create+0x30b/0x2130
[  254.165810]  __neigh_create+0x30b/0x2130
[  254.169877]  ? trace_hardirqs_on+0xbd/0x310
[  254.174198]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  254.179746]  ? mark_held_locks+0x130/0x130
[  254.183984]  ? icmpv6_pkt_to_tuple+0x330/0x330
[  254.188567]  ? neigh_hash_alloc+0x1e0/0x1e0
[  254.192892]  ? trace_hardirqs_on+0xbd/0x310
[  254.197216]  ? ip6t_do_table+0xd9e/0x1d30
[  254.201370]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.206826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.212363]  ? ip6t_do_table+0xd6a/0x1d30
[  254.216513]  ? lock_acquire+0x1ed/0x520
[  254.220498]  ? ip6_finish_output2+0x257/0x27a0
[  254.225081]  ? lock_release+0x970/0x970
[  254.229055]  ? __cgroup_bpf_run_filter_skb+0x7b8/0xda0
[  254.234333]  ? lock_downgrade+0x900/0x900
[  254.238486]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  254.243687]  ip6_finish_output2+0xa59/0x27a0
[  254.248110]  ? ip6_copy_metadata+0xe30/0xe30
[  254.252531]  ? ip6_mtu+0x39c/0x520
[  254.256070]  ? lock_downgrade+0x900/0x900
[  254.260228]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.266024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.271560]  ? ipv6_confirm+0x46e/0x650
[  254.275534]  ? ipv6_helper+0x540/0x540
[  254.279424]  ? ip6_mtu+0x160/0x520
[  254.282960]  ? dst_hold+0x2f0/0x2f0
[  254.286588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.292142]  ip6_finish_output+0x5fe/0xbc0
[  254.296394]  ? ip6_finish_output+0x5fe/0xbc0
[  254.300806]  ip6_output+0x232/0x9d0
[  254.304434]  ? ip6_finish_output+0xbc0/0xbc0
[  254.308844]  ? ip6_fragment+0x38c0/0x38c0
[  254.312997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.318542]  ndisc_send_skb+0x1005/0x1570
[  254.322700]  ? ndisc_constructor+0xc40/0xc40
[  254.327114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.332660]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.338113]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.343585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.349133]  ndisc_send_rs+0x134/0x6e0
[  254.353033]  addrconf_rs_timer+0x314/0x690
[  254.357271]  ? neigh_invalidate+0x550/0x550
[  254.361595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.365836]  call_timer_fn+0x272/0x920
[  254.369723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.373959]  ? process_timeout+0x40/0x40
[  254.378017]  ? trace_hardirqs_off+0xb8/0x310
[  254.382424]  ? kasan_check_read+0x11/0x20
[  254.386581]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.390989]  ? trace_hardirqs_on+0x310/0x310
[  254.395403]  ? __run_timers+0x7da/0xc70
[  254.399376]  ? lock_downgrade+0x900/0x900
[  254.403525]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.408627]  ? trace_hardirqs_on+0xbd/0x310
[  254.412950]  ? kasan_check_read+0x11/0x20
[  254.417105]  ? __run_timers+0x7da/0xc70
[  254.421102]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.426563]  ? kasan_check_write+0x14/0x20
[  254.430809]  ? do_raw_spin_lock+0xc1/0x200
[  254.435046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.439283]  __run_timers+0x7e5/0xc70
[  254.443093]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.448468]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.453483]  ? timerqueue_add+0x207/0x2b0
[  254.457636]  ? enqueue_hrtimer+0x1a5/0x560
[  254.461867]  ? lock_release+0x970/0x970
[  254.465841]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.471039]  ? kasan_check_write+0x14/0x20
[  254.475287]  ? trace_hardirqs_on+0xbd/0x310
[  254.479606]  ? kvm_sched_clock_read+0x9/0x20
[  254.484012]  ? irq_exit+0x17f/0x1c0
[  254.487640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.493179]  ? check_preemption_disabled+0x48/0x200
[  254.498202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.503748]  run_timer_softirq+0x52/0xb0
[  254.507809]  ? __this_cpu_preempt_check+0x1c/0x1f
[  254.512655]  __do_softirq+0x30b/0xad8
[  254.516469]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.521580]  ? pvclock_read_flags+0x160/0x160
[  254.526072]  ? lapic_next_event+0x5a/0x90
[  254.530226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.535766]  ? clockevents_program_event+0x140/0x370
[  254.540872]  ? kvm_clock_read+0x18/0x30
[  254.544843]  ? kvm_sched_clock_read+0x9/0x20
[  254.549255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.554792]  ? check_preemption_disabled+0x48/0x200
[  254.559814]  irq_exit+0x17f/0x1c0
[  254.563273]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.568124]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.574022]  ? interrupt_entry+0xb5/0xf0
[  254.578082]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.583097]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.588143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.592986]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.598001]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.603019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.608562]  ? check_preemption_disabled+0x48/0x200
[  254.613583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.619132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.623984]  apic_timer_interrupt+0xf/0x20
[  254.628209]  </IRQ>
[  254.630453] RIP: 0010:queue_work_on+0x122/0x1e0
[  254.635133] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  254.654419] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  254.662153] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  254.669442] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  254.676717] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  254.683992] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  254.691270] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  254.698559]  ? trace_hardirqs_on+0x9a/0x310
[  254.702886]  ? queue_work_on+0x11d/0x1e0
[  254.706954]  vmpressure+0x271/0x340
[  254.710584]  vmpressure_prio+0x44/0x50
[  254.714474]  do_try_to_free_pages+0x1ff/0x1290
[  254.719053]  ? lock_downgrade+0x900/0x900
[  254.723232]  ? shrink_node+0x16b0/0x16b0
[  254.727294]  ? lock_downgrade+0x900/0x900
[  254.731438]  ? oom_unkillable_task+0x383/0x580
[  254.736022]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  254.741559]  ? __cpuset_node_allowed+0x19b/0x660
[  254.746316]  ? out_of_memory+0x974/0x1430
[  254.750467]  try_to_free_pages+0x4d0/0xb90
[  254.754706]  ? do_try_to_free_pages+0x1290/0x1290
[  254.759548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.765100]  ? lock_acquire+0x1ed/0x520
[  254.769084]  ? set_page_refcounted+0x280/0x280
[  254.773678]  ? lock_release+0x970/0x970
[  254.777655]  ? oom_killer_disable+0x3a0/0x3a0
[  254.782160]  ? ___might_sleep+0x1ed/0x300
[  254.786312]  ? arch_local_save_flags+0x40/0x40
[  254.790895]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.795908]  ? find_next_bit+0x104/0x130
[  254.799976]  __alloc_pages_slowpath+0x993/0x2d80
[  254.804749]  ? warn_alloc+0x120/0x120
[  254.808547]  ? __radix_tree_lookup+0x4c0/0x4c0
[  254.813144]  ? mark_held_locks+0x130/0x130
[  254.817400]  ? find_get_entry+0x2f2/0xc40
[  254.821559]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  254.826487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.832023]  ? should_fail+0x22d/0xd01
[  254.835910]  ? ___might_sleep+0x1ed/0x300
[  254.840060]  ? lock_release+0x970/0x970
[  254.844035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.849144]  ? lock_downgrade+0x900/0x900
[  254.853302]  ? __might_sleep+0x95/0x190
[  254.857283]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  254.862135]  ? free_one_page+0xcae/0x1700
[  254.866291]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.871316]  ? lock_downgrade+0x900/0x900
[  254.875465]  ? ___might_sleep+0x1ed/0x300
[  254.879610]  ? lock_release+0x970/0x970
[  254.883583]  ? arch_local_save_flags+0x40/0x40
[  254.888165]  ? _raw_spin_unlock+0x2c/0x50
[  254.892312]  ? free_one_page+0xcae/0x1700
[  254.896468]  ? __might_sleep+0x95/0x190
[  254.900444]  __alloc_pages_nodemask+0xa80/0xde0
[  254.905124]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.910149]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.915953]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  254.920631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.926173]  ? __do_page_cache_readahead+0x7ce/0x980
[  254.931298]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  254.936852]  alloc_pages_current+0x10c/0x210
[  254.941261]  ? lock_downgrade+0x900/0x900
[  254.945414]  __page_cache_alloc+0x38f/0x5b0
[  254.949738]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.955546]  ? ext4_filemap_fault+0x82/0xad
[  254.959869]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  254.964539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.970079]  ? check_preemption_disabled+0x48/0x200
[  254.975103]  filemap_fault+0x1594/0x25f0
[  254.979186]  ? __lock_page_or_retry+0xa00/0xa00
[  254.983865]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.989665]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  254.994429]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  254.999195]  ? filemap_map_pages+0xdea/0x1980
[  255.003717]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.009529]  ? kasan_check_read+0x11/0x20
[  255.013684]  ? find_get_pages_range_tag+0x1320/0x1320
[  255.018895]  ? rcu_bh_qs+0xc0/0xc0
[  255.022435]  ? unwind_dump+0x190/0x190
[  255.026328]  ? is_bpf_text_address+0xd3/0x170
[  255.030833]  ? __kernel_text_address+0xd/0x40
[  255.035337]  ? unwind_get_return_address+0x61/0xa0
[  255.040281]  ? __save_stack_trace+0x8d/0xf0
[  255.044620]  ? lock_acquire+0x1ed/0x520
[  255.048603]  ? ext4_filemap_fault+0x7a/0xad
[  255.052931]  ? lock_release+0x970/0x970
[  255.056912]  ? arch_local_save_flags+0x40/0x40
[  255.061493]  ? save_stack+0x43/0xd0
[  255.065124]  ? __kasan_slab_free+0x102/0x150
[  255.069528]  ? kasan_slab_free+0xe/0x10
[  255.073498]  ? kfree+0xcf/0x230
[  255.076781]  ? do_syslog+0x1474/0x1690
[  255.080670]  ? kmsg_read+0x8f/0xc0
[  255.084207]  ? proc_reg_read+0x2a3/0x3d0
[  255.088270]  ? __vfs_read+0x117/0x9b0
[  255.092079]  ? down_read+0xb0/0x1d0
[  255.095708]  ? ext4_filemap_fault+0x7a/0xad
[  255.100032]  ? __down_interruptible+0x700/0x700
[  255.104699]  ? kasan_check_write+0x14/0x20
[  255.108941]  ? trace_hardirqs_off+0xb8/0x310
[  255.113359]  ext4_filemap_fault+0x82/0xad
[  255.117512]  __do_fault+0x100/0x6b0
[  255.121151]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.126604]  ? print_bad_pte+0x6c0/0x6c0
[  255.130661]  ? __kasan_slab_free+0x119/0x150
[  255.135072]  ? pmd_val+0x88/0x100
[  255.138527]  ? add_mm_counter_fast+0xd0/0xd0
[  255.142936]  ? pmd_val+0x88/0x100
[  255.146391]  ? add_mm_counter_fast+0xd0/0xd0
[  255.150801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.156346]  __handle_mm_fault+0x3709/0x53e0
[  255.160765]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  255.165612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.171153]  ? unuse_pde+0x40/0x80
[  255.174705]  ? __f_unlock_pos+0x19/0x20
[  255.178684]  ? lock_acquire+0x1ed/0x520
[  255.182674]  ? handle_mm_fault+0x42a/0xc70
[  255.186922]  ? lock_downgrade+0x900/0x900
[  255.191080]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.196884]  ? __do_page_fault+0x67d/0xed0
[  255.201128]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.206583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.212133]  ? check_preemption_disabled+0x48/0x200
[  255.217164]  handle_mm_fault+0x54f/0xc70
[  255.221235]  ? __handle_mm_fault+0x53e0/0x53e0
[  255.225834]  ? find_vma+0x34/0x190
[  255.229378]  __do_page_fault+0x67d/0xed0
[  255.233454]  ? mm_fault_error+0x380/0x380
[  255.237611]  ? trace_hardirqs_off+0xb8/0x310
[  255.242024]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  255.247387]  ? trace_hardirqs_on+0x310/0x310
[  255.251794]  ? trace_hardirqs_on+0x310/0x310
[  255.256203]  do_page_fault+0xf2/0x7e0
[  255.260013]  ? vmalloc_sync_all+0x30/0x30
[  255.264166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.269700]  ? error_entry+0x70/0xd0
[  255.273413]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.278427]  ? trace_hardirqs_on_caller+0xc0/0x310
[  255.283359]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.288290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.293140]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.298166]  ? trace_hardirqs_off+0x310/0x310
[  255.302664]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  255.307689]  ? prepare_exit_to_usermode+0x291/0x3b0
[  255.312708]  ? page_fault+0x8/0x30
[  255.316260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.321107]  ? page_fault+0x8/0x30
[  255.324656]  page_fault+0x1e/0x30
[  255.328105] RIP: 0033:0x7f219ed1f1fd
[  255.331839] Code: Bad RIP value.
[  255.335197] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  255.340561] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  255.347832] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  255.355143] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  255.362412] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  255.369679] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  255.376967] warn_alloc_show_mem: 1 callbacks suppressed
[  255.376979] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  255.376981] Mem-Info:
[  255.377009] active_anon:48388 inactive_anon:112 isolated_anon:0
[  255.377009]  active_file:16 inactive_file:13 isolated_file:0
[  255.377009]  unevictable:0 dirty:0 writeback:0 unstable:0
[  255.377009]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  255.377009]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  255.377009]  free:13705 free_pcp:0 free_cma:0
[  255.382360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.389641] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  255.392041] Call Trace:
[  255.424744] Node 0 
[  255.434125]  <IRQ>
[  255.461639] 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
[  255.464205]  dump_stack+0x1c4/0x2b4
[  255.466420] lowmem_reserve[]:
[  255.468570]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.494093]  0
[  255.497741]  warn_alloc.cold.119+0xb7/0x1bd
[  255.500806]  2819
[  255.505992]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.507766]  6323
[  255.512095]  ? lock_downgrade+0x900/0x900
[  255.514133]  6323
[  255.518972]  ? trace_hardirqs_off+0xb8/0x310
[  255.525167]  ? trace_hardirqs_off+0xb8/0x310
[  255.527202] Node 0 
[  255.531604]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.536029] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  255.538252]  ? warn_alloc+0x120/0x120
[  255.543068] lowmem_reserve[]:
[  255.569629]  ? trace_hardirqs_on+0x310/0x310
[  255.573402]  0
[  255.576510]  ? warn_alloc+0x120/0x120
[  255.580887]  0
[  255.582688]  ? warn_alloc+0x120/0x120
[  255.586462]  3503
[  255.588280]  ? ktime_get+0x2e1/0x440
[  255.592050]  3503
[  255.594108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.599857]  ? check_preemption_disabled+0x48/0x200
[  255.605376] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  255.610416]  ? kasan_check_read+0x11/0x20
[  255.610434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.638954] lowmem_reserve[]:
[  255.643111]  ? should_fail+0x22d/0xd01
[  255.648623]  0
[  255.651734]  ? rcu_bh_qs+0xc0/0xc0
[  255.655589]  0
[  255.657388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.660911]  0
[  255.662726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.667796]  0
[  255.669591]  ? should_fail+0x22d/0xd01
[  255.676932]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.680787] Node 0 
[  255.685892]  ? should_fail+0x22d/0xd01
[  255.685894] DMA: 1*4kB 
[  255.688150]  ? rcu_idle_enter+0x4b0/0x4b0
[  255.692011] (U) 
[  255.694586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.698704] 0*8kB 
[  255.700674]  ? mark_held_locks+0x130/0x130
[  255.705752] 0*16kB 
[  255.707898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.712104] 1*32kB 
[  255.714355]  ? mark_held_locks+0x130/0x130
[  255.719864] (U) 
[  255.722099]  ? rcu_irq_exit+0xce/0x100
[  255.726308] 2*64kB 
[  255.728280]  ? irq_exit+0xbd/0x1c0
[  255.732148] (U) 
[  255.734385]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  255.737895] 1*128kB 
[  255.739866]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.744870] (U) 
[  255.747191]  ? smp_call_function_single_interrupt+0x650/0x650
[  255.751573] 1*256kB 
[  255.753540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.759393] (U) 
[  255.761712]  ? ret_from_intr+0xb/0x1e
[  255.767224] 0*512kB 
[  255.769202]  ? retint_kernel+0x2d/0x2d
[  255.773109] 1*1024kB (U) 
[  255.775449]  ? trace_hardirqs_on_caller+0xc0/0x310
[  255.779308] 1*2048kB 
[  255.782058]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.786957] (M) 
[  255.789373]  ? trace_hardirqs_off+0x310/0x310
[  255.794103] 3*4096kB 
[  255.796082]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.800554] (M) 
[  255.802966]  __alloc_pages_nodemask+0xa80/0xde0
[  255.808031] = 15908kB
[  255.808039] Node 0 
[  255.810007]  ? should_fail+0x22d/0xd01
[  255.814645] DMA32: 
[  255.817054]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.819260] 5*4kB 
[  255.823159]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.825358] (UM) 
[  255.830368]  ? lock_downgrade+0x900/0x900
[  255.832494] 0*8kB 
[  255.837250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.839285] 3*16kB 
[  255.843427]  cache_grow_begin+0x91/0x8c0
[  255.845556] (UM) 
[  255.851090]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.853300] 2*32kB 
[  255.857353]  fallback_alloc+0x203/0x2e0
[  255.859391] (M) 
[  255.863795]  ____cache_alloc_node+0x1c7/0x1e0
[  255.866015] 4*64kB 
[  255.869983]  kmem_cache_alloc_node+0xe3/0x730
[  255.871931] (M) 
[  255.876420]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.878630] 4*128kB 
[  255.883130]  __alloc_skb+0x119/0x770
[  255.885081] (UM) 
[  255.889305]  ? skb_scrub_packet+0x490/0x490
[  255.891602] 3*256kB 
[  255.895310]  ? lock_downgrade+0x900/0x900
[  255.897349] (M) 
[  255.901665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.903959] 4*512kB 
[  255.908097]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.910047] (UM) 
[  255.915576]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.917882] 3*1024kB 
[  255.923334]  ? addrconf_rs_timer+0x690/0x690
[  255.925367] (UM) 
[  255.930813]  ndisc_alloc_skb+0x144/0x340
[  255.933193] 3*2048kB (M) 
[  255.937609]  ndisc_send_rs+0x331/0x6e0
[  255.939647] 3*4096kB 
[  255.943703]  addrconf_rs_timer+0x314/0x690
[  255.946434] (M) 
[  255.950317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.952699] = 25220kB
[  255.956935]  call_timer_fn+0x272/0x920
[  255.958879] Node 0 
[  255.963111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.965505] Normal: 
[  255.969386]  ? process_timeout+0x40/0x40
[  255.971598] 849*4kB 
[  255.975834]  ? trace_hardirqs_off+0xb8/0x310
[  255.978141] (UMEH) 
[  255.982209]  ? kasan_check_read+0x11/0x20
[  255.984525] 362*8kB 
[  255.988925]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.991142] (UMEH) 
[  255.995281]  ? trace_hardirqs_on+0x310/0x310
[  255.997579] 146*16kB 
[  256.001988]  ? __run_timers+0x7da/0xc70
[  256.004199] (UMEH) 
[  256.008602]  ? lock_downgrade+0x900/0x900
[  256.010989] 62*32kB 
[  256.014959]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.017170] (UMEH) 
[  256.021314]  ? trace_hardirqs_on+0xbd/0x310
[  256.023610] 46*64kB 
[  256.028701]  ? kasan_check_read+0x11/0x20
[  256.030915] (UMH) 
[  256.035229]  ? __run_timers+0x7da/0xc70
[  256.037533] 3*128kB 
[  256.041683]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.043823] (UM) 
[  256.047799]  ? kasan_check_write+0x14/0x20
[  256.050092] 0*256kB 
[  256.055535]  ? do_raw_spin_lock+0xc1/0x200
[  256.057570] 0*512kB 
[  256.061798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.064106] 0*1024kB 
[  256.068341]  __run_timers+0x7e5/0xc70
[  256.070641] 0*2048kB 
[  256.074873]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.077281] 0*4096kB 
[  256.081073]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.083455] = 13940kB
[  256.088813]  ? timerqueue_add+0x207/0x2b0
[  256.091201] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  256.096202]  ? enqueue_hrtimer+0x1a5/0x560
[  256.098595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  256.102738]  ? lock_release+0x970/0x970
[  256.111539] 148 total pagecache pages
[  256.115768]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.124319] 0 pages in swap cache
[  256.128288]  ? kasan_check_write+0x14/0x20
[  256.132067] Swap cache stats: add 0, delete 0, find 0/0
[  256.137250]  ? pvclock_read_flags+0x160/0x160
[  256.140674] Free swap  = 0kB
[  256.144901]  ? lock_downgrade+0x900/0x900
[  256.150241] Total swap = 0kB
[  256.154736]  ? trace_hardirqs_on+0xbd/0x310
[  256.157718] 1965979 pages RAM
[  256.161862]  ? kvm_sched_clock_read+0x9/0x20
[  256.164851] 0 pages HighMem/MovableOnly
[  256.169163]  ? irq_exit+0x17f/0x1c0
[  256.172260] 342307 pages reserved
[  256.176672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.180611] 0 pages cma reserved
[  256.180972] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.184247]  ? check_preemption_disabled+0x48/0x200
[  256.187675] rsyslogd cpuset=
[  256.193209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.196550] /
[  256.206599]  run_timer_softirq+0x52/0xb0
[  256.211603]  mems_allowed=0
[  256.214613]  ? __this_cpu_preempt_check+0x1c/0x1f
[  256.233627]  __do_softirq+0x30b/0xad8
[  256.237440]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.242543]  ? pvclock_read_flags+0x160/0x160
[  256.247034]  ? lapic_next_event+0x5a/0x90
[  256.251208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.256747]  ? clockevents_program_event+0x140/0x370
[  256.261855]  ? kvm_clock_read+0x18/0x30
[  256.265825]  ? kvm_sched_clock_read+0x9/0x20
[  256.270239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.275780]  ? check_preemption_disabled+0x48/0x200
[  256.280805]  irq_exit+0x17f/0x1c0
[  256.284271]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.289112]  ? smp_call_function_single_interrupt+0x159/0x650
[  256.295011]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.300894]  ? interrupt_entry+0xb5/0xf0
[  256.304955]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.309970]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.314988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.319829]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.324844]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.329858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.335393]  ? check_preemption_disabled+0x48/0x200
[  256.340406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.345950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.350801]  apic_timer_interrupt+0xf/0x20
[  256.355041]  </IRQ>
[  256.357281] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  256.362224] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  256.381165] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  256.388878] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  256.396148] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  256.403416] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  256.410687] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  256.417967] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  256.425347]  ? trace_hardirqs_on+0xb4/0x310
[  256.429677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.435227]  skb_clone+0x1bb/0x500
[  256.438772]  ? finish_task_switch+0x2f5/0x900
[  256.443268]  ? skb_split+0x11e0/0x11e0
[  256.447159]  ? preempt_notifier_register+0x200/0x200
[  256.452268]  ? __switch_to_asm+0x34/0x70
[  256.456327]  ? __switch_to_asm+0x34/0x70
[  256.460387]  ? __switch_to_asm+0x40/0x70
[  256.464448]  ? __switch_to_asm+0x34/0x70
[  256.468515]  ? __switch_to_asm+0x40/0x70
[  256.472571]  ? __switch_to_asm+0x34/0x70
[  256.476651]  ? __switch_to_asm+0x40/0x70
[  256.480727]  ? __switch_to_asm+0x34/0x70
[  256.484788]  ? __switch_to_asm+0x34/0x70
[  256.488855]  ? __switch_to_asm+0x40/0x70
[  256.492912]  ? __switch_to_asm+0x34/0x70
[  256.496977]  bpf_clone_redirect+0xb9/0x490
[  256.501214]  ? __schedule+0x874/0x1ed0
[  256.505105]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  256.510150]  ? __sched_text_start+0x8/0x8
[  256.514296]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.519056]  ? retint_kernel+0x2d/0x2d
[  256.522950]  ? lock_acquire+0x1ed/0x520
[  256.526920]  ? bpf_test_run+0x32e/0x5a0
[  256.530894]  ? lock_release+0x970/0x970
[  256.534866]  ? preempt_schedule+0x4d/0x60
[  256.539014]  ? preempt_schedule_common+0x1f/0xd0
[  256.543772]  ? preempt_schedule+0x4d/0x60
[  256.547918]  ? ___preempt_schedule+0x16/0x18
[  256.552327]  ? bpf_test_run+0x1c0/0x5a0
[  256.556305]  ? netlink_diag_dump+0x2a0/0x2a0
[  256.560716]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  256.565479]  ? bpf_prog_test_run_skb+0x634/0xb40
[  256.570244]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.575083]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.580625]  ? fput+0x130/0x1a0
[  256.583907]  ? __bpf_prog_get+0x9b/0x290
[  256.587970]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.592810]  ? bpf_prog_test_run+0x130/0x1a0
[  256.597228]  ? __x64_sys_bpf+0x3d8/0x510
[  256.601287]  ? bpf_prog_get+0x20/0x20
[  256.605100]  ? do_syscall_64+0x1b9/0x820
[  256.609166]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  256.614528]  ? syscall_return_slowpath+0x5e0/0x5e0
[  256.619453]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.624295]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.629311]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  256.634334]  ? prepare_exit_to_usermode+0x291/0x3b0
[  256.639482]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.644327]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  256.649701] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  256.649764] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.656456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.656461] Call Trace:
[  256.656467]  <IRQ>
[  256.656485]  dump_stack+0x1c4/0x2b4
[  256.656503]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.663049] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.672332]  warn_alloc.cold.119+0xb7/0x1bd
[  256.674887] syz-executor4 cpuset=
[  256.677030]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.680626] syz4
[  256.685812]  ? lock_downgrade+0x900/0x900
[  256.696269]  mems_allowed=0
[  256.700590]  ? trace_hardirqs_off+0xb8/0x310
[  256.722270]  ? trace_hardirqs_off+0xb8/0x310
[  256.726687]  __alloc_pages_slowpath+0x2667/0x2d80
[  256.731545]  ? __debug_object_init+0x57d/0x1290
[  256.736226]  ? warn_alloc+0x120/0x120
[  256.740028]  ? veth_xmit+0x681/0xb00
[  256.743737]  ? warn_alloc+0x120/0x120
[  256.747538]  ? netif_rx+0xe5/0x430
[  256.751075]  ? warn_alloc+0x120/0x120
[  256.754882]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.760416]  ? skb_scrub_packet+0x384/0x490
[  256.764773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.770311]  ? check_preemption_disabled+0x48/0x200
[  256.775328]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.780873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.786408]  ? should_fail+0x22d/0xd01
[  256.790297]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.795406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.800939]  ? should_fail+0x22d/0xd01
[  256.804829]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.809927]  ? should_fail+0x22d/0xd01
[  256.813815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.818922]  ? mark_held_locks+0x130/0x130
[  256.823155]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.828431]  ? mark_held_locks+0x130/0x130
[  256.832671]  ? dev_hard_start_xmit+0x420/0xc70
[  256.837265]  ? dev_direct_xmit+0x6b0/0x6b0
[  256.841498]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.847040]  ? netif_skb_features+0x690/0xb70
[  256.851538]  ? validate_xmit_xfrm+0x1ef/0xda0
[  256.856032]  ? __dev_queue_xmit+0x1a8d/0x3980
[  256.860533]  __alloc_pages_nodemask+0xa80/0xde0
[  256.865228]  ? should_fail+0x22d/0xd01
[  256.869130]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.874176]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.878852]  ? lock_downgrade+0x900/0x900
[  256.883001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.888540]  cache_grow_begin+0x91/0x8c0
[  256.892605]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.897022]  fallback_alloc+0x203/0x2e0
[  256.900998]  ____cache_alloc_node+0x1c7/0x1e0
[  256.905506]  __kmalloc+0x208/0x760
[  256.909055]  ? update_stack_state+0x1a5/0x690
[  256.913557]  ? __neigh_create+0x30b/0x2130
[  256.917807]  __neigh_create+0x30b/0x2130
[  256.921884]  ? trace_hardirqs_on+0xbd/0x310
[  256.926210]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.931758]  ? mark_held_locks+0x130/0x130
[  256.935993]  ? icmpv6_pkt_to_tuple+0x330/0x330
[  256.940574]  ? neigh_hash_alloc+0x1e0/0x1e0
[  256.944891]  ? trace_hardirqs_on+0xbd/0x310
[  256.949212]  ? ip6t_do_table+0xd9e/0x1d30
[  256.953365]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.958818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.964354]  ? ip6t_do_table+0xd6a/0x1d30
[  256.968503]  ? lock_acquire+0x1ed/0x520
[  256.972476]  ? ip6_finish_output2+0x257/0x27a0
[  256.977062]  ? lock_release+0x970/0x970
[  256.981039]  ? __cgroup_bpf_run_filter_skb+0x7b8/0xda0
[  256.986316]  ? lock_downgrade+0x900/0x900
[  256.990468]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  256.995666]  ip6_finish_output2+0xa59/0x27a0
[  257.000080]  ? ip6_copy_metadata+0xe30/0xe30
[  257.004485]  ? ip6_mtu+0x39c/0x520
[  257.008027]  ? lock_downgrade+0x900/0x900
[  257.012179]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.017974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.023512]  ? ipv6_confirm+0x46e/0x650
[  257.027486]  ? ipv6_helper+0x540/0x540
[  257.031390]  ? ip6_mtu+0x160/0x520
[  257.034935]  ? dst_hold+0x2f0/0x2f0
[  257.038576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.044114]  ip6_finish_output+0x5fe/0xbc0
[  257.048366]  ? ip6_finish_output+0x5fe/0xbc0
[  257.052779]  ip6_output+0x232/0x9d0
[  257.056404]  ? ip6_finish_output+0xbc0/0xbc0
[  257.060816]  ? ip6_fragment+0x38c0/0x38c0
[  257.064966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.070517]  ndisc_send_skb+0x1005/0x1570
[  257.074671]  ? ndisc_constructor+0xc40/0xc40
[  257.079082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.084618]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.090081]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.095543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.101092]  ndisc_send_rs+0x134/0x6e0
[  257.105002]  addrconf_rs_timer+0x314/0x690
[  257.109240]  ? neigh_invalidate+0x550/0x550
[  257.113564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.117806]  call_timer_fn+0x272/0x920
[  257.121691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.125933]  ? process_timeout+0x40/0x40
[  257.129991]  ? trace_hardirqs_off+0xb8/0x310
[  257.134397]  ? kasan_check_read+0x11/0x20
[  257.138543]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.142949]  ? trace_hardirqs_on+0x310/0x310
[  257.147372]  ? __run_timers+0x7da/0xc70
[  257.151349]  ? lock_downgrade+0x900/0x900
[  257.155499]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.160603]  ? trace_hardirqs_on+0xbd/0x310
[  257.164920]  ? kasan_check_read+0x11/0x20
[  257.169072]  ? __run_timers+0x7da/0xc70
[  257.173044]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.178509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.184055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.188294]  __run_timers+0x7e5/0xc70
[  257.192113]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.197486]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.202531]  ? timerqueue_add+0x207/0x2b0
[  257.206689]  ? enqueue_hrtimer+0x1a5/0x560
[  257.210919]  ? lock_release+0x970/0x970
[  257.214893]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.220084]  ? kasan_check_write+0x14/0x20
[  257.224336]  ? trace_hardirqs_on+0xbd/0x310
[  257.228657]  ? kvm_sched_clock_read+0x9/0x20
[  257.233063]  ? irq_exit+0x17f/0x1c0
[  257.236691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.242238]  ? check_preemption_disabled+0x48/0x200
[  257.247271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.252815]  run_timer_softirq+0x52/0xb0
[  257.256881]  ? __this_cpu_preempt_check+0x1c/0x1f
[  257.261730]  __do_softirq+0x30b/0xad8
[  257.265543]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.270647]  ? pvclock_read_flags+0x160/0x160
[  257.275154]  ? lapic_next_event+0x5a/0x90
[  257.279305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.284840]  ? clockevents_program_event+0x140/0x370
[  257.289946]  ? kvm_clock_read+0x18/0x30
[  257.293920]  ? kvm_sched_clock_read+0x9/0x20
[  257.298331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.303874]  ? check_preemption_disabled+0x48/0x200
[  257.308899]  irq_exit+0x17f/0x1c0
[  257.312354]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.317204]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.323094]  ? interrupt_entry+0xb5/0xf0
[  257.327164]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.332178]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.337196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.342046]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.347063]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.352077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.357615]  ? check_preemption_disabled+0x48/0x200
[  257.362628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.368172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.373021]  apic_timer_interrupt+0xf/0x20
[  257.377247]  </IRQ>
[  257.379497] RIP: 0010:queue_work_on+0x122/0x1e0
[  257.384166] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  257.403073] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  257.410786] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  257.418054] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  257.425323] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  257.432590] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  257.439857] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  257.447150]  ? trace_hardirqs_on+0x9a/0x310
[  257.451488]  ? queue_work_on+0x11d/0x1e0
[  257.455557]  vmpressure+0x271/0x340
[  257.459188]  vmpressure_prio+0x44/0x50
[  257.463080]  do_try_to_free_pages+0x1ff/0x1290
[  257.467661]  ? lock_downgrade+0x900/0x900
[  257.471833]  ? shrink_node+0x16b0/0x16b0
[  257.475894]  ? lock_downgrade+0x900/0x900
[  257.480041]  ? oom_unkillable_task+0x383/0x580
[  257.484622]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  257.490160]  ? __cpuset_node_allowed+0x19b/0x660
[  257.494911]  ? out_of_memory+0x974/0x1430
[  257.499062]  try_to_free_pages+0x4d0/0xb90
[  257.503302]  ? do_try_to_free_pages+0x1290/0x1290
[  257.508150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.513692]  ? lock_acquire+0x1ed/0x520
[  257.517664]  ? set_page_refcounted+0x280/0x280
[  257.522252]  ? lock_release+0x970/0x970
[  257.526238]  ? oom_killer_disable+0x3a0/0x3a0
[  257.530749]  ? ___might_sleep+0x1ed/0x300
[  257.534896]  ? arch_local_save_flags+0x40/0x40
[  257.539481]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.544493]  ? find_next_bit+0x104/0x130
[  257.548559]  __alloc_pages_slowpath+0x993/0x2d80
[  257.553339]  ? warn_alloc+0x120/0x120
[  257.557141]  ? __radix_tree_lookup+0x4c0/0x4c0
[  257.561728]  ? mark_held_locks+0x130/0x130
[  257.565964]  ? find_get_entry+0x2f2/0xc40
[  257.570131]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  257.575066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.580605]  ? should_fail+0x22d/0xd01
[  257.584498]  ? ___might_sleep+0x1ed/0x300
[  257.588670]  ? lock_release+0x970/0x970
[  257.592654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.597773]  ? lock_downgrade+0x900/0x900
[  257.601956]  ? __might_sleep+0x95/0x190
[  257.605938]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  257.610780]  ? free_one_page+0xcae/0x1700
[  257.614954]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.619990]  ? lock_downgrade+0x900/0x900
[  257.624168]  ? ___might_sleep+0x1ed/0x300
[  257.628317]  ? lock_release+0x970/0x970
[  257.632293]  ? arch_local_save_flags+0x40/0x40
[  257.636914]  ? _raw_spin_unlock+0x2c/0x50
[  257.641062]  ? free_one_page+0xcae/0x1700
[  257.645213]  ? __might_sleep+0x95/0x190
[  257.649214]  __alloc_pages_nodemask+0xa80/0xde0
[  257.653900]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.658921]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.664721]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  257.669396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.674931]  ? __do_page_cache_readahead+0x7ce/0x980
[  257.680057]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  257.685598]  alloc_pages_current+0x10c/0x210
[  257.690003]  ? lock_downgrade+0x900/0x900
[  257.694156]  __page_cache_alloc+0x38f/0x5b0
[  257.698484]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.704283]  ? ext4_filemap_fault+0x82/0xad
[  257.708605]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  257.713276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.718846]  ? check_preemption_disabled+0x48/0x200
[  257.723866]  filemap_fault+0x1594/0x25f0
[  257.727933]  ? __lock_page_or_retry+0xa00/0xa00
[  257.732600]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.738395]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  257.743158]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  257.747985]  ? filemap_map_pages+0xdea/0x1980
[  257.752498]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.758291]  ? kasan_check_read+0x11/0x20
[  257.762437]  ? find_get_pages_range_tag+0x1320/0x1320
[  257.767626]  ? rcu_bh_qs+0xc0/0xc0
[  257.771430]  ? unwind_dump+0x190/0x190
[  257.775324]  ? is_bpf_text_address+0xd3/0x170
[  257.779821]  ? __kernel_text_address+0xd/0x40
[  257.784316]  ? unwind_get_return_address+0x61/0xa0
[  257.789249]  ? __save_stack_trace+0x8d/0xf0
[  257.793576]  ? lock_acquire+0x1ed/0x520
[  257.797565]  ? ext4_filemap_fault+0x7a/0xad
[  257.801890]  ? lock_release+0x970/0x970
[  257.805865]  ? arch_local_save_flags+0x40/0x40
[  257.810438]  ? save_stack+0x43/0xd0
[  257.814063]  ? __kasan_slab_free+0x102/0x150
[  257.818464]  ? kasan_slab_free+0xe/0x10
[  257.822433]  ? kfree+0xcf/0x230
[  257.825713]  ? do_syslog+0x1474/0x1690
[  257.829600]  ? kmsg_read+0x8f/0xc0
[  257.833146]  ? proc_reg_read+0x2a3/0x3d0
[  257.837203]  ? __vfs_read+0x117/0x9b0
[  257.841018]  ? down_read+0xb0/0x1d0
[  257.844646]  ? ext4_filemap_fault+0x7a/0xad
[  257.848967]  ? __down_interruptible+0x700/0x700
[  257.853634]  ? kasan_check_write+0x14/0x20
[  257.857866]  ? trace_hardirqs_off+0xb8/0x310
[  257.862281]  ext4_filemap_fault+0x82/0xad
[  257.866433]  __do_fault+0x100/0x6b0
[  257.870061]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.875517]  ? print_bad_pte+0x6c0/0x6c0
[  257.879586]  ? __kasan_slab_free+0x119/0x150
[  257.883993]  ? pmd_val+0x88/0x100
[  257.887447]  ? add_mm_counter_fast+0xd0/0xd0
[  257.891854]  ? pmd_val+0x88/0x100
[  257.895308]  ? add_mm_counter_fast+0xd0/0xd0
[  257.899722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.905269]  __handle_mm_fault+0x3709/0x53e0
[  257.909685]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  257.914536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.920073]  ? unuse_pde+0x40/0x80
[  257.923615]  ? __f_unlock_pos+0x19/0x20
[  257.927596]  ? lock_acquire+0x1ed/0x520
[  257.931573]  ? handle_mm_fault+0x42a/0xc70
[  257.935806]  ? lock_downgrade+0x900/0x900
[  257.939958]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.945758]  ? __do_page_fault+0x67d/0xed0
[  257.949996]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.955451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.960992]  ? check_preemption_disabled+0x48/0x200
[  257.966012]  handle_mm_fault+0x54f/0xc70
[  257.970073]  ? __handle_mm_fault+0x53e0/0x53e0
[  257.974655]  ? find_vma+0x34/0x190
[  257.978202]  __do_page_fault+0x67d/0xed0
[  257.982288]  ? mm_fault_error+0x380/0x380
[  257.986434]  ? trace_hardirqs_off+0xb8/0x310
[  257.990848]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  257.996226]  ? trace_hardirqs_on+0x310/0x310
[  258.000631]  ? trace_hardirqs_on+0x310/0x310
[  258.005041]  do_page_fault+0xf2/0x7e0
[  258.008842]  ? vmalloc_sync_all+0x30/0x30
[  258.012989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.018526]  ? error_entry+0x70/0xd0
[  258.022245]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.027274]  ? trace_hardirqs_on_caller+0xc0/0x310
[  258.032202]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.037142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.041990]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.047002]  ? trace_hardirqs_off+0x310/0x310
[  258.051505]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  258.056521]  ? prepare_exit_to_usermode+0x291/0x3b0
[  258.061538]  ? page_fault+0x8/0x30
[  258.065080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.069927]  ? page_fault+0x8/0x30
[  258.073466]  page_fault+0x1e/0x30
[  258.076914] RIP: 0033:0x7f219ed1f1fd
[  258.080628] Code: Bad RIP value.
[  258.083984] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  258.089360] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  258.096628] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  258.103894] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  258.111176] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  258.118441] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  258.125726] warn_alloc_show_mem: 1 callbacks suppressed
[  258.125739] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  258.125740] Mem-Info:
[  258.125768] active_anon:48388 inactive_anon:112 isolated_anon:0
[  258.125768]  active_file:16 inactive_file:13 isolated_file:0
[  258.125768]  unevictable:0 dirty:0 writeback:0 unstable:0
[  258.125768]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  258.125768]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  258.125768]  free:13705 free_pcp:0 free_cma:0
[  258.131123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.131132] Call Trace:
[  258.138422] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  258.140822]  <IRQ>
[  258.173520] Node 0 
[  258.182893]  dump_stack+0x1c4/0x2b4
[  258.185475] 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
[  258.212962]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.215098] lowmem_reserve[]:
[  258.217341]  warn_alloc.cold.119+0xb7/0x1bd
[  258.220930]  0
[  258.246439]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.251604]  2819
[  258.254711]  ? lock_downgrade+0x900/0x900
[  258.259003]  6323
[  258.260809]  ? trace_hardirqs_off+0xb8/0x310
[  258.265632]  6323
[  258.267699]  ? trace_hardirqs_off+0xb8/0x310
[  258.274144]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.278520] Node 0 
[  258.280591]  ? warn_alloc+0x120/0x120
[  258.284980] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  258.289791]  ? trace_hardirqs_on+0x310/0x310
[  258.291999] lowmem_reserve[]:
[  258.295793]  ? warn_alloc+0x120/0x120
[  258.322313]  0 0
[  258.326745]  ? warn_alloc+0x120/0x120
[  258.329817]  3503
[  258.333610]  ? ktime_get+0x2e1/0x440
[  258.335556]  3503
[  258.339354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.345102]  ? check_preemption_disabled+0x48/0x200
[  258.347140] Node 0 
[  258.352668]  ? kasan_check_read+0x11/0x20
[  258.357680] Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  258.359883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.364014] lowmem_reserve[]:
[  258.391957]  ? should_fail+0x22d/0xd01
[  258.397474]  0
[  258.400580]  ? rcu_bh_qs+0xc0/0xc0
[  258.404433]  0
[  258.406232]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.409744]  0
[  258.411545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.416621]  0
[  258.418437]  ? should_fail+0x22d/0xd01
[  258.425745]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.429606] Node 0 
[  258.434698]  ? should_fail+0x22d/0xd01
[  258.434700] DMA: 1*4kB 
[  258.436947]  ? rcu_idle_enter+0x4b0/0x4b0
[  258.440805] (U) 
[  258.443385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.447506] 0*8kB 
[  258.449479]  ? mark_held_locks+0x130/0x130
[  258.454556] 0*16kB 
[  258.456704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.460910] 1*32kB 
[  258.463150]  ? mark_held_locks+0x130/0x130
[  258.468657] (U) 
[  258.470889]  ? rcu_irq_exit+0xce/0x100
[  258.475099] 2*64kB 
[  258.477077]  ? irq_exit+0xbd/0x1c0
[  258.480963] (U) 
[  258.483208]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  258.486716] 1*128kB 
[  258.488692]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.493678] (U) 
[  258.496001]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.500383] 1*256kB 
[  258.502356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.508210] (U) 
[  258.510525]  ? ret_from_intr+0xb/0x1e
[  258.516033] 0*512kB 
[  258.518013]  ? retint_kernel+0x2d/0x2d
[  258.521787] 1*1024kB 
[  258.524124]  ? trace_hardirqs_on_caller+0xc0/0x310
[  258.527994] (U) 
[  258.530418]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.535323] 1*2048kB 
[  258.537293]  ? trace_hardirqs_off+0x310/0x310
[  258.542037] (M) 
[  258.544443]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.548911] 3*4096kB 
[  258.550883]  __alloc_pages_nodemask+0xa80/0xde0
[  258.555951] (M) 
[  258.558355]  ? should_fail+0x22d/0xd01
[  258.562998] = 15908kB
[  258.564966]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.568823] Node 0 
[  258.571237]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.576226] DMA32: 
[  258.578474]  ? lock_downgrade+0x900/0x900
[  258.583127] 5*4kB 
[  258.585364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.589482] (UM) 
[  258.591631]  cache_grow_begin+0x91/0x8c0
[  258.597149] 0*8kB 
[  258.599212]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.603247] 3*16kB 
[  258.605396]  fallback_alloc+0x203/0x2e0
[  258.609790] (UM) 
[  258.612026]  ____cache_alloc_node+0x1c7/0x1e0
[  258.615973] 2*32kB 
[  258.618035]  kmem_cache_alloc_node+0xe3/0x730
[  258.622498] (M) 
[  258.624734]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.629198] 4*64kB 
[  258.631167]  __alloc_skb+0x119/0x770
[  258.635370] (M) 
[  258.637600]  ? skb_scrub_packet+0x490/0x490
[  258.641638] 4*128kB (UM) 
[  258.643622]  ? lock_downgrade+0x900/0x900
[  258.647918] 3*256kB 
[  258.650675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.654791] (M) 
[  258.657112]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.662630] 4*512kB 
[  258.664602]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.670026] (UM) 
[  258.672344]  ? addrconf_rs_timer+0x690/0x690
[  258.677762] 3*1024kB 
[  258.679822]  ndisc_alloc_skb+0x144/0x340
[  258.684209] (UM) 
[  258.686618]  ndisc_send_rs+0x331/0x6e0
[  258.690656] 3*2048kB 
[  258.692712]  addrconf_rs_timer+0x314/0x690
[  258.696581] (M) 
[  258.698989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.703194] 3*4096kB 
[  258.705176]  call_timer_fn+0x272/0x920
[  258.709378] (M) 
[  258.711800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.715660] = 25220kB
[  258.717628]  ? process_timeout+0x40/0x40
[  258.721836] Node 0 
[  258.724242]  ? trace_hardirqs_off+0xb8/0x310
[  258.728274] Normal: 
[  258.730502]  ? kasan_check_read+0x11/0x20
[  258.734886] 849*4kB 
[  258.737206]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.741322] (UMEH) 
[  258.743641]  ? trace_hardirqs_on+0x310/0x310
[  258.748027] 362*8kB 
[  258.750258]  ? __run_timers+0x7da/0xc70
[  258.754640] (UMEH) 
[  258.756957]  ? lock_downgrade+0x900/0x900
[  258.760906] 146*16kB 
[  258.763146]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.767263] (UMEH) 
[  258.769667]  ? trace_hardirqs_on+0xbd/0x310
[  258.774745] 62*32kB 
[  258.776976]  ? kasan_check_read+0x11/0x20
[  258.781268] (UMEH) 
[  258.783586]  ? __run_timers+0x7da/0xc70
[  258.787703] 46*64kB 
[  258.789941]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.793883] (UMH) 
[  258.796205]  ? kasan_check_write+0x14/0x20
[  258.801631] 3*128kB 
[  258.803777]  ? do_raw_spin_lock+0xc1/0x200
[  258.807984] (UM) 
[  258.810307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.814514] 0*256kB 
[  258.816576]  __run_timers+0x7e5/0xc70
[  258.820776] 0*512kB 0*1024kB 
[  258.823110]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  258.826881] 0*2048kB 
[  258.829978]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  258.835316] 0*4096kB 
[  258.837727]  ? timerqueue_add+0x207/0x2b0
[  258.842707] = 13940kB
[  258.845123]  ? enqueue_hrtimer+0x1a5/0x560
[  258.849255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  258.851656]  ? lock_release+0x970/0x970
[  258.855871] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  258.864695]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  258.868644] 148 total pagecache pages
[  258.877218]  ? kasan_check_write+0x14/0x20
[  258.882387] 0 pages in swap cache
[  258.886187]  ? pvclock_read_flags+0x160/0x160
[  258.890396] Swap cache stats: add 0, delete 0, find 0/0
[  258.893852]  ? lock_downgrade+0x900/0x900
[  258.898329] Free swap  = 0kB
[  258.903699]  ? trace_hardirqs_on+0xbd/0x310
[  258.907827] Total swap = 0kB
[  258.910854]  ? kvm_sched_clock_read+0x9/0x20
[  258.915162] 1965979 pages RAM
[  258.918187]  ? irq_exit+0x17f/0x1c0
[  258.922565] 0 pages HighMem/MovableOnly
[  258.925676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.929273] 342307 pages reserved
[  258.933248]  ? check_preemption_disabled+0x48/0x200
[  258.938752] 0 pages cma reserved
[  258.942202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.947335] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.950556]  run_timer_softirq+0x52/0xb0
[  258.956196] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.962578]  ? __this_cpu_preempt_check+0x1c/0x1f
[  258.962593]  __do_softirq+0x30b/0xad8
[  258.962612]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  258.966788] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.973151]  ? pvclock_read_flags+0x160/0x160
[  258.977966] rsyslogd cpuset=
[  258.981762]  ? lapic_next_event+0x5a/0x90
[  258.986838] /
[  258.996887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.001358]  mems_allowed=0
[  259.004369]  ? clockevents_program_event+0x140/0x370
[  259.023734]  ? kvm_clock_read+0x18/0x30
[  259.027716]  ? kvm_sched_clock_read+0x9/0x20
[  259.032147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.037688]  ? check_preemption_disabled+0x48/0x200
[  259.042716]  irq_exit+0x17f/0x1c0
[  259.046176]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.051022]  ? smp_call_function_single_interrupt+0x159/0x650
[  259.056906]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.062788]  ? interrupt_entry+0xb5/0xf0
[  259.066850]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.071876]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.076897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.081742]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.086759]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.091779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.097321]  ? check_preemption_disabled+0x48/0x200
[  259.102338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.107879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.112745]  apic_timer_interrupt+0xf/0x20
[  259.116983]  </IRQ>
[  259.119229] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  259.124159] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  259.143068] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  259.150783] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  259.158059] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  259.165330] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  259.172600] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  259.179877] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  259.187186]  ? trace_hardirqs_on+0xb4/0x310
[  259.191526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.197075]  skb_clone+0x1bb/0x500
[  259.200617]  ? finish_task_switch+0x2f5/0x900
[  259.205112]  ? skb_split+0x11e0/0x11e0
[  259.209012]  ? preempt_notifier_register+0x200/0x200
[  259.214114]  ? __switch_to_asm+0x34/0x70
[  259.218187]  ? __switch_to_asm+0x34/0x70
[  259.222251]  ? __switch_to_asm+0x40/0x70
[  259.226310]  ? __switch_to_asm+0x34/0x70
[  259.230373]  ? __switch_to_asm+0x40/0x70
[  259.234432]  ? __switch_to_asm+0x34/0x70
[  259.238488]  ? __switch_to_asm+0x40/0x70
[  259.242547]  ? __switch_to_asm+0x34/0x70
[  259.246609]  ? __switch_to_asm+0x34/0x70
[  259.250666]  ? __switch_to_asm+0x40/0x70
[  259.254732]  ? __switch_to_asm+0x34/0x70
[  259.258802]  bpf_clone_redirect+0xb9/0x490
[  259.263043]  ? __schedule+0x874/0x1ed0
[  259.266934]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  259.271965]  ? __sched_text_start+0x8/0x8
[  259.276134]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.280902]  ? retint_kernel+0x2d/0x2d
[  259.284806]  ? lock_acquire+0x1ed/0x520
[  259.288780]  ? bpf_test_run+0x32e/0x5a0
[  259.292762]  ? lock_release+0x970/0x970
[  259.296741]  ? preempt_schedule+0x4d/0x60
[  259.300897]  ? preempt_schedule_common+0x1f/0xd0
[  259.305658]  ? preempt_schedule+0x4d/0x60
[  259.309808]  ? ___preempt_schedule+0x16/0x18
[  259.314226]  ? bpf_test_run+0x1c0/0x5a0
[  259.318205]  ? netlink_diag_dump+0x2a0/0x2a0
[  259.322615]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  259.327373]  ? bpf_prog_test_run_skb+0x634/0xb40
[  259.332142]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  259.336990]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  259.342527]  ? fput+0x130/0x1a0
[  259.345816]  ? __bpf_prog_get+0x9b/0x290
[  259.349877]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  259.354725]  ? bpf_prog_test_run+0x130/0x1a0
[  259.359145]  ? __x64_sys_bpf+0x3d8/0x510
[  259.363230]  ? bpf_prog_get+0x20/0x20
[  259.367044]  ? do_syscall_64+0x1b9/0x820
[  259.371107]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  259.376480]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.381408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.386258]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.391288]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  259.396319]  ? prepare_exit_to_usermode+0x291/0x3b0
[  259.401360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.406230]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.411611] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  259.411680] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.418374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.424935] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.434189] Call Trace:
[  259.444664] syz-executor4 cpuset=
[  259.447238]  <IRQ>
[  259.447241] syz4 mems_allowed=0
[  259.450701]  dump_stack+0x1c4/0x2b4
[  259.459714]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.464920]  warn_alloc.cold.119+0xb7/0x1bd
[  259.469262]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.474111]  ? lock_downgrade+0x900/0x900
[  259.478278]  ? trace_hardirqs_off+0xb8/0x310
[  259.482688]  ? trace_hardirqs_off+0xb8/0x310
[  259.487125]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.491986]  ? warn_alloc+0x120/0x120
[  259.495789]  ? __update_load_avg_se+0xb90/0xb90
[  259.500456]  ? warn_alloc+0x120/0x120
[  259.504256]  ? warn_alloc+0x120/0x120
[  259.508064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.513600]  ? should_fail+0x22d/0xd01
[  259.517487]  ? mark_held_locks+0x130/0x130
[  259.521726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.526830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.532365]  ? should_fail+0x22d/0xd01
[  259.536256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.541361]  ? should_fail+0x22d/0xd01
[  259.545254]  ? trace_hardirqs_off+0xb8/0x310
[  259.549675]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.554793]  ? trace_hardirqs_on+0x310/0x310
[  259.559201]  ? mark_held_locks+0x130/0x130
[  259.563440]  ? mark_held_locks+0x130/0x130
[  259.567677]  ? ___ratelimit.cold.2+0x6b/0x6b
[  259.572091]  ? posix_cpu_timers_exit_group+0x60/0x60
[  259.577208]  ? debug_smp_processor_id+0x1c/0x20
[  259.581882]  ? nohz_balance_exit_idle+0x65/0x3f0
[  259.586638]  ? update_max_interval+0x50/0x50
[  259.591056]  ? mark_held_locks+0x130/0x130
[  259.595292]  ? kasan_check_read+0x11/0x20
[  259.599446]  __alloc_pages_nodemask+0xa80/0xde0
[  259.604126]  ? should_fail+0x22d/0xd01
[  259.608018]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.613052]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.617722]  ? lock_downgrade+0x900/0x900
[  259.621888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.627438]  cache_grow_begin+0x91/0x8c0
[  259.631498]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.635911]  fallback_alloc+0x203/0x2e0
[  259.639910]  ____cache_alloc_node+0x1c7/0x1e0
[  259.644406]  __kmalloc+0x208/0x760
[  259.647970]  ? update_stack_state+0x1a5/0x690
[  259.652465]  ? __neigh_create+0x30b/0x2130
[  259.656702]  __neigh_create+0x30b/0x2130
[  259.660769]  ? trace_hardirqs_on+0xbd/0x310
[  259.665092]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  259.670644]  ? mark_held_locks+0x130/0x130
[  259.674880]  ? icmpv6_pkt_to_tuple+0x330/0x330
[  259.679468]  ? neigh_hash_alloc+0x1e0/0x1e0
[  259.683789]  ? trace_hardirqs_on+0xbd/0x310
[  259.688110]  ? ip6t_do_table+0xd9e/0x1d30
[  259.692271]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.697725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.703264]  ? ip6t_do_table+0xd6a/0x1d30
[  259.707416]  ? lock_acquire+0x1ed/0x520
[  259.711395]  ? ip6_finish_output2+0x257/0x27a0
[  259.715984]  ? lock_release+0x970/0x970
[  259.719960]  ? __cgroup_bpf_run_filter_skb+0x7b8/0xda0
[  259.725240]  ? lock_downgrade+0x900/0x900
[  259.729446]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  259.734643]  ip6_finish_output2+0xa59/0x27a0
[  259.739060]  ? ip6_copy_metadata+0xe30/0xe30
[  259.743486]  ? ip6_mtu+0x39c/0x520
[  259.747066]  ? lock_downgrade+0x900/0x900
[  259.751227]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.757023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.762559]  ? ipv6_confirm+0x46e/0x650
[  259.766536]  ? ipv6_helper+0x540/0x540
[  259.770663]  ? ip6_mtu+0x160/0x520
[  259.774200]  ? dst_hold+0x2f0/0x2f0
[  259.777831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.783381]  ip6_finish_output+0x5fe/0xbc0
[  259.787623]  ? ip6_finish_output+0x5fe/0xbc0
[  259.792033]  ip6_output+0x232/0x9d0
[  259.795661]  ? ip6_finish_output+0xbc0/0xbc0
[  259.800071]  ? ip6_fragment+0x38c0/0x38c0
[  259.804243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.809790]  ndisc_send_skb+0x1005/0x1570
[  259.813945]  ? ndisc_constructor+0xc40/0xc40
[  259.818355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.823898]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.829376]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.834841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.840385]  ndisc_send_rs+0x134/0x6e0
[  259.844286]  addrconf_rs_timer+0x314/0x690
[  259.848541]  ? neigh_invalidate+0x550/0x550
[  259.852865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.857110]  call_timer_fn+0x272/0x920
[  259.861009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.865259]  ? process_timeout+0x40/0x40
[  259.869318]  ? trace_hardirqs_off+0xb8/0x310
[  259.873722]  ? kasan_check_read+0x11/0x20
[  259.877871]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.882280]  ? trace_hardirqs_on+0x310/0x310
[  259.886691]  ? __run_timers+0x7da/0xc70
[  259.890665]  ? lock_downgrade+0x900/0x900
[  259.894819]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.899927]  ? trace_hardirqs_on+0xbd/0x310
[  259.904253]  ? kasan_check_read+0x11/0x20
[  259.908399]  ? __run_timers+0x7da/0xc70
[  259.912372]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.917823]  ? kasan_check_write+0x14/0x20
[  259.922057]  ? do_raw_spin_lock+0xc1/0x200
[  259.926298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.930533]  __run_timers+0x7e5/0xc70
[  259.934342]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.939716]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.944737]  ? timerqueue_add+0x207/0x2b0
[  259.948889]  ? enqueue_hrtimer+0x1a5/0x560
[  259.953132]  ? lock_release+0x970/0x970
[  259.957108]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  259.962309]  ? kasan_check_write+0x14/0x20
[  259.966560]  ? trace_hardirqs_on+0xbd/0x310
[  259.970879]  ? kvm_sched_clock_read+0x9/0x20
[  259.975296]  ? irq_exit+0x17f/0x1c0
[  259.978926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.984463]  ? check_preemption_disabled+0x48/0x200
[  259.989487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.995027]  run_timer_softirq+0x52/0xb0
[  259.999093]  ? __this_cpu_preempt_check+0x1c/0x1f
[  260.003946]  __do_softirq+0x30b/0xad8
[  260.007753]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.012862]  ? pvclock_read_flags+0x160/0x160
[  260.017355]  ? lapic_next_event+0x5a/0x90
[  260.021502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.027042]  ? clockevents_program_event+0x140/0x370
[  260.032153]  ? kvm_clock_read+0x18/0x30
[  260.036132]  ? kvm_sched_clock_read+0x9/0x20
[  260.040542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.046083]  ? check_preemption_disabled+0x48/0x200
[  260.051107]  irq_exit+0x17f/0x1c0
[  260.054579]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.059424]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.065314]  ? interrupt_entry+0xb5/0xf0
[  260.069376]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.074390]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.079405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.084260]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.089273]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.094304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.099850]  ? check_preemption_disabled+0x48/0x200
[  260.104868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.110430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.115279]  apic_timer_interrupt+0xf/0x20
[  260.119509]  </IRQ>
[  260.121748] RIP: 0010:queue_work_on+0x122/0x1e0
[  260.126441] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  260.145350] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  260.153066] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  260.160340] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  260.167614] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  260.174887] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  260.182159] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  260.189450]  ? trace_hardirqs_on+0x9a/0x310
[  260.193777]  ? queue_work_on+0x11d/0x1e0
[  260.197847]  vmpressure+0x271/0x340
[  260.201482]  vmpressure_prio+0x44/0x50
[  260.205371]  do_try_to_free_pages+0x1ff/0x1290
[  260.209954]  ? lock_downgrade+0x900/0x900
[  260.214110]  ? shrink_node+0x16b0/0x16b0
[  260.218184]  ? lock_downgrade+0x900/0x900
[  260.222352]  ? oom_unkillable_task+0x383/0x580
[  260.226946]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.232486]  ? __cpuset_node_allowed+0x19b/0x660
[  260.237244]  ? out_of_memory+0x974/0x1430
[  260.241400]  try_to_free_pages+0x4d0/0xb90
[  260.245638]  ? do_try_to_free_pages+0x1290/0x1290
[  260.250485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.256030]  ? lock_acquire+0x1ed/0x520
[  260.260009]  ? set_page_refcounted+0x280/0x280
[  260.264595]  ? lock_release+0x970/0x970
[  260.268573]  ? oom_killer_disable+0x3a0/0x3a0
[  260.273070]  ? ___might_sleep+0x1ed/0x300
[  260.277229]  ? arch_local_save_flags+0x40/0x40
[  260.281812]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.286829]  ? find_next_bit+0x104/0x130
[  260.290898]  __alloc_pages_slowpath+0x993/0x2d80
[  260.295673]  ? warn_alloc+0x120/0x120
[  260.299474]  ? __radix_tree_lookup+0x4c0/0x4c0
[  260.304058]  ? mark_held_locks+0x130/0x130
[  260.308302]  ? find_get_entry+0x2f2/0xc40
[  260.312457]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  260.317384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.322921]  ? should_fail+0x22d/0xd01
[  260.326810]  ? ___might_sleep+0x1ed/0x300
[  260.330956]  ? lock_release+0x970/0x970
[  260.334933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.340034]  ? lock_downgrade+0x900/0x900
[  260.344189]  ? __might_sleep+0x95/0x190
[  260.348171]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  260.353016]  ? free_one_page+0xcae/0x1700
[  260.357169]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.362189]  ? lock_downgrade+0x900/0x900
[  260.366363]  ? ___might_sleep+0x1ed/0x300
[  260.370519]  ? lock_release+0x970/0x970
[  260.374492]  ? arch_local_save_flags+0x40/0x40
[  260.379070]  ? _raw_spin_unlock+0x2c/0x50
[  260.383226]  ? free_one_page+0xcae/0x1700
[  260.387376]  ? __might_sleep+0x95/0x190
[  260.391357]  __alloc_pages_nodemask+0xa80/0xde0
[  260.396042]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.401061]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.406872]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  260.411546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.417083]  ? __do_page_cache_readahead+0x7ce/0x980
[  260.422215]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  260.427758]  alloc_pages_current+0x10c/0x210
[  260.432164]  ? lock_downgrade+0x900/0x900
[  260.436321]  __page_cache_alloc+0x38f/0x5b0
[  260.440646]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.446442]  ? ext4_filemap_fault+0x82/0xad
[  260.450763]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  260.455431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.460969]  ? check_preemption_disabled+0x48/0x200
[  260.465994]  filemap_fault+0x1594/0x25f0
[  260.470067]  ? __lock_page_or_retry+0xa00/0xa00
[  260.474736]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.480534]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  260.485297]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  260.490059]  ? filemap_map_pages+0xdea/0x1980
[  260.494566]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.500365]  ? kasan_check_read+0x11/0x20
[  260.504516]  ? find_get_pages_range_tag+0x1320/0x1320
[  260.509708]  ? rcu_bh_qs+0xc0/0xc0
[  260.513263]  ? unwind_dump+0x190/0x190
[  260.517165]  ? is_bpf_text_address+0xd3/0x170
[  260.521662]  ? __kernel_text_address+0xd/0x40
[  260.526170]  ? unwind_get_return_address+0x61/0xa0
[  260.531099]  ? __save_stack_trace+0x8d/0xf0
[  260.535431]  ? lock_acquire+0x1ed/0x520
[  260.539405]  ? ext4_filemap_fault+0x7a/0xad
[  260.543730]  ? lock_release+0x970/0x970
[  260.547709]  ? arch_local_save_flags+0x40/0x40
[  260.552303]  ? save_stack+0x43/0xd0
[  260.555926]  ? __kasan_slab_free+0x102/0x150
[  260.560329]  ? kasan_slab_free+0xe/0x10
[  260.564312]  ? kfree+0xcf/0x230
[  260.567595]  ? do_syslog+0x1474/0x1690
[  260.571482]  ? kmsg_read+0x8f/0xc0
[  260.575023]  ? proc_reg_read+0x2a3/0x3d0
[  260.579082]  ? __vfs_read+0x117/0x9b0
[  260.582892]  ? down_read+0xb0/0x1d0
[  260.586517]  ? ext4_filemap_fault+0x7a/0xad
[  260.590840]  ? __down_interruptible+0x700/0x700
[  260.595517]  ? kasan_check_write+0x14/0x20
[  260.599772]  ? trace_hardirqs_off+0xb8/0x310
[  260.604208]  ext4_filemap_fault+0x82/0xad
[  260.608359]  __do_fault+0x100/0x6b0
[  260.611986]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.617436]  ? print_bad_pte+0x6c0/0x6c0
[  260.621499]  ? __kasan_slab_free+0x119/0x150
[  260.625910]  ? pmd_val+0x88/0x100
[  260.629366]  ? add_mm_counter_fast+0xd0/0xd0
[  260.633773]  ? pmd_val+0x88/0x100
[  260.637230]  ? add_mm_counter_fast+0xd0/0xd0
[  260.642017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.647555]  __handle_mm_fault+0x3709/0x53e0
[  260.651970]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  260.656820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.662359]  ? unuse_pde+0x40/0x80
[  260.665904]  ? __f_unlock_pos+0x19/0x20
[  260.669887]  ? lock_acquire+0x1ed/0x520
[  260.673867]  ? handle_mm_fault+0x42a/0xc70
[  260.678103]  ? lock_downgrade+0x900/0x900
[  260.682268]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.688074]  ? __do_page_fault+0x67d/0xed0
[  260.692322]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.697777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.703319]  ? check_preemption_disabled+0x48/0x200
[  260.708342]  handle_mm_fault+0x54f/0xc70
[  260.712408]  ? __handle_mm_fault+0x53e0/0x53e0
[  260.716990]  ? find_vma+0x34/0x190
[  260.720537]  __do_page_fault+0x67d/0xed0
[  260.724604]  ? mm_fault_error+0x380/0x380
[  260.728748]  ? trace_hardirqs_off+0xb8/0x310
[  260.733160]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  260.738530]  ? trace_hardirqs_on+0x310/0x310
[  260.742943]  ? trace_hardirqs_on+0x310/0x310
[  260.747365]  do_page_fault+0xf2/0x7e0
[  260.751170]  ? vmalloc_sync_all+0x30/0x30
[  260.755333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.760887]  ? error_entry+0x70/0xd0
[  260.764609]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.769627]  ? trace_hardirqs_on_caller+0xc0/0x310
[  260.774557]  ? syscall_return_slowpath+0x5e0/0x5e0
[  260.779488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.784333]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.789346]  ? trace_hardirqs_off+0x310/0x310
[  260.793846]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  260.798860]  ? prepare_exit_to_usermode+0x291/0x3b0
[  260.803880]  ? page_fault+0x8/0x30
[  260.807424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.812270]  ? page_fault+0x8/0x30
[  260.815814]  page_fault+0x1e/0x30
[  260.819287] RIP: 0033:0x7f219ed1f1fd
[  260.823007] Code: Bad RIP value.
[  260.826368] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  260.831731] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  260.839000] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  260.846267] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  260.853547] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  260.860814] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  260.868096] warn_alloc_show_mem: 1 callbacks suppressed
[  260.868108] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  260.868109] Mem-Info:
[  260.868147] active_anon:48388 inactive_anon:112 isolated_anon:0
[  260.868147]  active_file:16 inactive_file:13 isolated_file:0
[  260.868147]  unevictable:0 dirty:0 writeback:0 unstable:0
[  260.868147]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  260.868147]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  260.868147]  free:13705 free_pcp:0 free_cma:0
[  260.873510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.880792] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  260.883190] Call Trace:
[  260.915890] Node 0 
[  260.925252]  <IRQ>
[  260.952772] 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
[  260.955340]  dump_stack+0x1c4/0x2b4
[  260.957543] lowmem_reserve[]:
[  260.959688]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.985172]  0
[  260.988811]  warn_alloc.cold.119+0xb7/0x1bd
[  260.991881]  2819
[  260.997081]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.998852]  6323
[  261.003171]  ? lock_downgrade+0x900/0x900
[  261.005208]  6323
[  261.010043]  ? trace_hardirqs_off+0xb8/0x310
[  261.016218]  ? trace_hardirqs_off+0xb8/0x310
[  261.018262] Node 0 
[  261.022668]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.027070] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  261.029295]  ? warn_alloc+0x120/0x120
[  261.034099] lowmem_reserve[]:
[  261.060659]  ? trace_hardirqs_on+0x310/0x310
[  261.064442]  0
[  261.067543]  ? warn_alloc+0x120/0x120
[  261.071933]  0
[  261.073737]  ? warn_alloc+0x120/0x120
[  261.077499]  3503
[  261.079295]  ? ktime_get+0x2e1/0x440
[  261.083068]  3503
[  261.085136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.090881]  ? check_preemption_disabled+0x48/0x200
[  261.096385] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  261.101423]  ? kasan_check_read+0x11/0x20
[  261.101454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.129973] lowmem_reserve[]:
[  261.134144]  ? should_fail+0x22d/0xd01
[  261.139649]  0
[  261.142755]  ? rcu_bh_qs+0xc0/0xc0
[  261.146603]  0 0
[  261.148410]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.151919]  0
[  261.153897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.160771]  ? should_fail+0x22d/0xd01
[  261.166279] Node 0 DMA: 
[  261.170169]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.170184]  ? should_fail+0x22d/0xd01
[  261.172851] 1*4kB 
[  261.177984]  ? rcu_idle_enter+0x4b0/0x4b0
[  261.181849] (U) 
[  261.184009]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.188136] 0*8kB 
[  261.190106]  ? mark_held_locks+0x130/0x130
[  261.195189] 0*16kB 
[  261.197333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.201535] 1*32kB 
[  261.203780]  ? mark_held_locks+0x130/0x130
[  261.209296] (U) 
[  261.211535]  ? rcu_irq_exit+0xce/0x100
[  261.215737] 2*64kB 
[  261.217708]  ? irq_exit+0xbd/0x1c0
[  261.221562] (U) 
[  261.223797]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  261.227309] 1*128kB 
[  261.229280]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.234265] (U) 
[  261.236586]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.240966] 1*256kB 
[  261.242940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.248791] (U) 
[  261.251109]  ? ret_from_intr+0xb/0x1e
[  261.256625] 0*512kB 
[  261.258597]  ? retint_kernel+0x2d/0x2d
[  261.262368] 1*1024kB 
[  261.264691]  ? trace_hardirqs_on_caller+0xc0/0x310
[  261.268549] (U) 
[  261.270954]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.275854] 1*2048kB 
[  261.277839]  ? trace_hardirqs_off+0x310/0x310
[  261.282566] (M) 
[  261.284973]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.289436] 3*4096kB 
[  261.291447]  __alloc_pages_nodemask+0xa80/0xde0
[  261.296511] (M) 
[  261.298917]  ? should_fail+0x22d/0xd01
[  261.303551] = 15908kB
[  261.303560] Node 0 
[  261.305533]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.309389] DMA32: 
[  261.311815]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.314011] 5*4kB 
[  261.319023]  ? lock_downgrade+0x900/0x900
[  261.321235] (UM) 
[  261.325897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.328021] 0*8kB 
[  261.332162]  cache_grow_begin+0x91/0x8c0
[  261.334201] 3*16kB 
[  261.339738]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.341860] (UM) 
[  261.345919]  fallback_alloc+0x203/0x2e0
[  261.348133] 2*32kB 
[  261.352539]  ____cache_alloc_node+0x1c7/0x1e0
[  261.354573] (M) 
[  261.358546]  kmem_cache_alloc_node+0xe3/0x730
[  261.360751] 4*64kB 
[  261.365237]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.365264]  __alloc_skb+0x119/0x770
[  261.367223] (M) 
[  261.371733]  ? skb_scrub_packet+0x490/0x490
[  261.373944] 4*128kB 
[  261.378172]  ? lock_downgrade+0x900/0x900
[  261.381855] (UM) 
[  261.383838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.388141] 3*256kB 
[  261.390460]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.394580] (M) 
[  261.396639]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.402152] 4*512kB 
[  261.404478]  ? addrconf_rs_timer+0x690/0x690
[  261.409904] (UM) 
[  261.411884]  ndisc_alloc_skb+0x144/0x340
[  261.417298] 3*1024kB 
[  261.419625]  ndisc_send_rs+0x331/0x6e0
[  261.423999] (UM) 
[  261.426085]  addrconf_rs_timer+0x314/0x690
[  261.430125] 3*2048kB 
[  261.432532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.436393] (M) 
[  261.438460]  call_timer_fn+0x272/0x920
[  261.442662] 3*4096kB 
[  261.445069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.449273] (M) 
[  261.451247]  ? process_timeout+0x40/0x40
[  261.455102] = 25220kB
[  261.457512]  ? trace_hardirqs_off+0xb8/0x310
[  261.461720] Node 0 Normal: 
[  261.463701]  ? kasan_check_read+0x11/0x20
[  261.467734] 849*4kB 
[  261.470148]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.474529] (UMEH) 
[  261.477455]  ? trace_hardirqs_on+0x310/0x310
[  261.481572] 362*8kB 
[  261.483888]  ? __run_timers+0x7da/0xc70
[  261.488281] (UMEH) 
[  261.490512]  ? lock_downgrade+0x900/0x900
[  261.494899] 146*16kB 
[  261.497216]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.501168] (UMEH) 
[  261.503408]  ? trace_hardirqs_on+0xbd/0x310
[  261.507525] 62*32kB 
[  261.509931]  ? kasan_check_read+0x11/0x20
[  261.515004] (UMEH) 
[  261.517240]  ? __run_timers+0x7da/0xc70
[  261.517258]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.521556] 46*64kB 
[  261.523871]  ? kasan_check_write+0x14/0x20
[  261.527994] (UMH) 
[  261.530252]  ? do_raw_spin_lock+0xc1/0x200
[  261.534192] 3*128kB (UM) 
[  261.539654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.541948] 0*256kB 
[  261.546178]  __run_timers+0x7e5/0xc70
[  261.548302] 0*512kB 
[  261.552547]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  261.555272] 0*1024kB 
[  261.559500]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.561794] 0*2048kB 
[  261.565592]  ? timerqueue_add+0x207/0x2b0
[  261.567884] 0*4096kB 
[  261.573242]  ? enqueue_hrtimer+0x1a5/0x560
[  261.575628] = 13940kB
[  261.580657]  ? lock_release+0x970/0x970
[  261.583049] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  261.587185]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  261.589572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  261.593794]  ? kasan_check_write+0x14/0x20
[  261.596176] 148 total pagecache pages
[  261.600147]  ? pvclock_read_flags+0x160/0x160
[  261.608965] 0 pages in swap cache
[  261.614168]  ? lock_downgrade+0x900/0x900
[  261.622719] Swap cache stats: add 0, delete 0, find 0/0
[  261.626956]  ? trace_hardirqs_on+0xbd/0x310
[  261.630729] Free swap  = 0kB
[  261.635223]  ? kvm_sched_clock_read+0x9/0x20
[  261.638649] Total swap = 0kB
[  261.642793]  ? irq_exit+0x17f/0x1c0
[  261.648148] 1965979 pages RAM
[  261.652463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.655464] 0 pages HighMem/MovableOnly
[  261.659870]  ? check_preemption_disabled+0x48/0x200
[  261.662868] 342307 pages reserved
[  261.666493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.669570] 0 pages cma reserved
[  261.675102]  run_timer_softirq+0x52/0xb0
[  261.679293] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.684064]  ? __this_cpu_preempt_check+0x1c/0x1f
[  261.687493] rsyslogd cpuset=
[  261.693022]  __do_softirq+0x30b/0xad8
[  261.696359] /
[  261.700421]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.710448]  mems_allowed=0
[  261.715287]  ? pvclock_read_flags+0x160/0x160
[  261.737979]  ? lapic_next_event+0x5a/0x90
[  261.742143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.747685]  ? clockevents_program_event+0x140/0x370
[  261.752804]  ? kvm_clock_read+0x18/0x30
[  261.756789]  ? kvm_sched_clock_read+0x9/0x20
[  261.761199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.766745]  ? check_preemption_disabled+0x48/0x200
[  261.772253]  irq_exit+0x17f/0x1c0
[  261.775709]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.780561]  ? smp_call_function_single_interrupt+0x159/0x650
[  261.786458]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.792344]  ? interrupt_entry+0xb5/0xf0
[  261.796409]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.801425]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.806440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.811283]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.816297]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.821315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.826854]  ? check_preemption_disabled+0x48/0x200
[  261.831896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.837438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.842293]  apic_timer_interrupt+0xf/0x20
[  261.846520]  </IRQ>
[  261.848759] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  261.853688] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  261.872602] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  261.880317] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  261.887593] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  261.894862] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  261.902142] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  261.909415] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  261.916705]  ? trace_hardirqs_on+0xb4/0x310
[  261.921047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.926592]  skb_clone+0x1bb/0x500
[  261.930141]  ? finish_task_switch+0x2f5/0x900
[  261.934652]  ? skb_split+0x11e0/0x11e0
[  261.938542]  ? preempt_notifier_register+0x200/0x200
[  261.943644]  ? __switch_to_asm+0x34/0x70
[  261.947708]  ? __switch_to_asm+0x34/0x70
[  261.951775]  ? __switch_to_asm+0x40/0x70
[  261.955833]  ? __switch_to_asm+0x34/0x70
[  261.959890]  ? __switch_to_asm+0x40/0x70
[  261.963966]  ? __switch_to_asm+0x34/0x70
[  261.968022]  ? __switch_to_asm+0x40/0x70
[  261.972083]  ? __switch_to_asm+0x34/0x70
[  261.976148]  ? __switch_to_asm+0x34/0x70
[  261.980210]  ? __switch_to_asm+0x40/0x70
[  261.984267]  ? __switch_to_asm+0x34/0x70
[  261.988339]  bpf_clone_redirect+0xb9/0x490
[  261.992581]  ? __schedule+0x874/0x1ed0
[  261.996476]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  262.001500]  ? __sched_text_start+0x8/0x8
[  262.005652]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.010423]  ? retint_kernel+0x2d/0x2d
[  262.014320]  ? lock_acquire+0x1ed/0x520
[  262.018293]  ? bpf_test_run+0x32e/0x5a0
[  262.022275]  ? lock_release+0x970/0x970
[  262.026247]  ? preempt_schedule+0x4d/0x60
[  262.030427]  ? preempt_schedule_common+0x1f/0xd0
[  262.035185]  ? preempt_schedule+0x4d/0x60
[  262.039349]  ? ___preempt_schedule+0x16/0x18
[  262.043763]  ? bpf_test_run+0x1c0/0x5a0
[  262.047748]  ? netlink_diag_dump+0x2a0/0x2a0
[  262.052161]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  262.056921]  ? bpf_prog_test_run_skb+0x634/0xb40
[  262.061683]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  262.066530]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.072066]  ? fput+0x130/0x1a0
[  262.075350]  ? __bpf_prog_get+0x9b/0x290
[  262.079411]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  262.084258]  ? bpf_prog_test_run+0x130/0x1a0
[  262.088676]  ? __x64_sys_bpf+0x3d8/0x510
[  262.092742]  ? bpf_prog_get+0x20/0x20
[  262.096580]  ? do_syscall_64+0x1b9/0x820
[  262.100640]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  262.106007]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.110934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.115781]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.120802]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  262.125829]  ? prepare_exit_to_usermode+0x291/0x3b0
[  262.130858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.135708]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.141107] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  262.141171] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.147873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.147877] Call Trace:
[  262.147883]  <IRQ>
[  262.147902]  dump_stack+0x1c4/0x2b4
[  262.147923]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.154480] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.163759]  warn_alloc.cold.119+0xb7/0x1bd
[  262.166319] syz-executor4 cpuset=
[  262.168464]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.172063] syz4
[  262.177257]  ? lock_downgrade+0x900/0x900
[  262.187729]  mems_allowed=0
[  262.209355]  ? trace_hardirqs_off+0xb8/0x310
[  262.213778]  ? trace_hardirqs_off+0xb8/0x310
[  262.218195]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.223063]  ? warn_alloc+0x120/0x120
[  262.226871]  ? warn_alloc+0x120/0x120
[  262.230674]  ? warn_alloc+0x120/0x120
[  262.234472]  ? mark_held_locks+0x130/0x130
[  262.238704]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.243899]  ? trace_hardirqs_on+0x310/0x310
[  262.248314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.253853]  ? should_fail+0x22d/0xd01
[  262.257753]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.262870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.268412]  ? should_fail+0x22d/0xd01
[  262.272307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.277411]  ? should_fail+0x22d/0xd01
[  262.281305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.286411]  ? mark_held_locks+0x130/0x130
[  262.290646]  ? mark_held_locks+0x130/0x130
[  262.294886]  ? get_stack_info+0x37/0x142
[  262.298950]  ? update_stack_state+0x1a5/0x690
[  262.303450]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  262.308474]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  262.313252]  ? is_bpf_text_address+0xac/0x170
[  262.317758]  __alloc_pages_nodemask+0xa80/0xde0
[  262.322427]  ? should_fail+0x22d/0xd01
[  262.326329]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.331360]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.336655]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.341330]  ? lock_downgrade+0x900/0x900
[  262.345484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.351032]  cache_grow_begin+0x91/0x8c0
[  262.355097]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.359520]  fallback_alloc+0x203/0x2e0
[  262.363509]  ____cache_alloc_node+0x1c7/0x1e0
[  262.368007]  __kmalloc+0x208/0x760
[  262.371545]  ? update_stack_state+0x1a5/0x690
[  262.376046]  ? __neigh_create+0x30b/0x2130
[  262.380282]  __neigh_create+0x30b/0x2130
[  262.384348]  ? trace_hardirqs_on+0xbd/0x310
[  262.388669]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.394214]  ? mark_held_locks+0x130/0x130
[  262.398459]  ? icmpv6_pkt_to_tuple+0x330/0x330
[  262.403046]  ? neigh_hash_alloc+0x1e0/0x1e0
[  262.407372]  ? trace_hardirqs_on+0xbd/0x310
[  262.411692]  ? ip6t_do_table+0xd9e/0x1d30
[  262.415842]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.421301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.426842]  ? ip6t_do_table+0xd6a/0x1d30
[  262.430992]  ? lock_acquire+0x1ed/0x520
[  262.434966]  ? ip6_finish_output2+0x257/0x27a0
[  262.439551]  ? lock_release+0x970/0x970
[  262.443526]  ? __cgroup_bpf_run_filter_skb+0x7b8/0xda0
[  262.448803]  ? lock_downgrade+0x900/0x900
[  262.452954]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  262.458155]  ip6_finish_output2+0xa59/0x27a0
[  262.462573]  ? ip6_copy_metadata+0xe30/0xe30
[  262.466983]  ? ip6_mtu+0x39c/0x520
[  262.470525]  ? lock_downgrade+0x900/0x900
[  262.474683]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.480489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.486038]  ? ipv6_confirm+0x46e/0x650
[  262.490013]  ? ipv6_helper+0x540/0x540
[  262.493903]  ? ip6_mtu+0x160/0x520
[  262.497440]  ? dst_hold+0x2f0/0x2f0
[  262.501068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.506615]  ip6_finish_output+0x5fe/0xbc0
[  262.510854]  ? ip6_finish_output+0x5fe/0xbc0
[  262.515264]  ip6_output+0x232/0x9d0
[  262.518891]  ? ip6_finish_output+0xbc0/0xbc0
[  262.523301]  ? ip6_fragment+0x38c0/0x38c0
[  262.527453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.532998]  ndisc_send_skb+0x1005/0x1570
[  262.537168]  ? ndisc_constructor+0xc40/0xc40
[  262.541580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.547144]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.552606]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.558067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.563613]  ndisc_send_rs+0x134/0x6e0
[  262.567506]  addrconf_rs_timer+0x314/0x690
[  262.571741]  ? neigh_invalidate+0x550/0x550
[  262.576081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.580326]  call_timer_fn+0x272/0x920
[  262.584226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.588465]  ? process_timeout+0x40/0x40
[  262.592524]  ? trace_hardirqs_off+0xb8/0x310
[  262.596928]  ? kasan_check_read+0x11/0x20
[  262.601076]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.605492]  ? trace_hardirqs_on+0x310/0x310
[  262.609918]  ? __run_timers+0x7da/0xc70
[  262.613893]  ? lock_downgrade+0x900/0x900
[  262.618044]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.623156]  ? trace_hardirqs_on+0xbd/0x310
[  262.627475]  ? kasan_check_read+0x11/0x20
[  262.631628]  ? __run_timers+0x7da/0xc70
[  262.635607]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.641488]  ? kasan_check_write+0x14/0x20
[  262.645723]  ? do_raw_spin_lock+0xc1/0x200
[  262.649967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.654211]  __run_timers+0x7e5/0xc70
[  262.658031]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.663395]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.668433]  ? timerqueue_add+0x207/0x2b0
[  262.672589]  ? enqueue_hrtimer+0x1a5/0x560
[  262.676820]  ? lock_release+0x970/0x970
[  262.680794]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.685990]  ? kasan_check_write+0x14/0x20
[  262.690244]  ? trace_hardirqs_on+0xbd/0x310
[  262.694565]  ? kvm_sched_clock_read+0x9/0x20
[  262.698974]  ? irq_exit+0x17f/0x1c0
[  262.702600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.708147]  ? check_preemption_disabled+0x48/0x200
[  262.713166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.718708]  run_timer_softirq+0x52/0xb0
[  262.722772]  ? __this_cpu_preempt_check+0x1c/0x1f
[  262.727618]  __do_softirq+0x30b/0xad8
[  262.731427]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  262.736537]  ? pvclock_read_flags+0x160/0x160
[  262.741037]  ? lapic_next_event+0x5a/0x90
[  262.745191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.750733]  ? clockevents_program_event+0x140/0x370
[  262.755847]  ? kvm_clock_read+0x18/0x30
[  262.759831]  ? kvm_sched_clock_read+0x9/0x20
[  262.764257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.769812]  ? check_preemption_disabled+0x48/0x200
[  262.774849]  irq_exit+0x17f/0x1c0
[  262.778315]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.783180]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.789098]  ? interrupt_entry+0xb5/0xf0
[  262.793172]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.798194]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.803224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.808093]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.813170]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.818197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.823745]  ? check_preemption_disabled+0x48/0x200
[  262.828766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.834316]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.839171]  apic_timer_interrupt+0xf/0x20
[  262.843399]  </IRQ>
[  262.845644] RIP: 0010:queue_work_on+0x122/0x1e0
[  262.850315] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  262.869229] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  262.876954] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  262.884236] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  262.891509] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  262.898784] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  262.906088] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  262.913396]  ? trace_hardirqs_on+0x9a/0x310
[  262.917722]  ? queue_work_on+0x11d/0x1e0
[  262.921799]  vmpressure+0x271/0x340
[  262.925446]  vmpressure_prio+0x44/0x50
[  262.929336]  do_try_to_free_pages+0x1ff/0x1290
[  262.933917]  ? lock_downgrade+0x900/0x900
[  262.938079]  ? shrink_node+0x16b0/0x16b0
[  262.942161]  ? lock_downgrade+0x900/0x900
[  262.946318]  ? oom_unkillable_task+0x383/0x580
[  262.950901]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.956440]  ? __cpuset_node_allowed+0x19b/0x660
[  262.961197]  ? out_of_memory+0x974/0x1430
[  262.965352]  try_to_free_pages+0x4d0/0xb90
[  262.969592]  ? do_try_to_free_pages+0x1290/0x1290
[  262.974437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.979980]  ? lock_acquire+0x1ed/0x520
[  262.983957]  ? set_page_refcounted+0x280/0x280
[  262.988542]  ? lock_release+0x970/0x970
[  262.992518]  ? oom_killer_disable+0x3a0/0x3a0
[  262.997019]  ? ___might_sleep+0x1ed/0x300
[  263.001170]  ? arch_local_save_flags+0x40/0x40
[  263.005758]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.010777]  ? find_next_bit+0x104/0x130
[  263.014846]  __alloc_pages_slowpath+0x993/0x2d80
[  263.019632]  ? warn_alloc+0x120/0x120
[  263.023433]  ? __radix_tree_lookup+0x4c0/0x4c0
[  263.028020]  ? mark_held_locks+0x130/0x130
[  263.032264]  ? find_get_entry+0x2f2/0xc40
[  263.036422]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  263.041365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.046910]  ? should_fail+0x22d/0xd01
[  263.050798]  ? ___might_sleep+0x1ed/0x300
[  263.054958]  ? lock_release+0x970/0x970
[  263.058937]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.064146]  ? lock_downgrade+0x900/0x900
[  263.068303]  ? __might_sleep+0x95/0x190
[  263.072288]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  263.077146]  ? free_one_page+0xcae/0x1700
[  263.081307]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.086334]  ? lock_downgrade+0x900/0x900
[  263.090490]  ? ___might_sleep+0x1ed/0x300
[  263.094639]  ? lock_release+0x970/0x970
[  263.098620]  ? arch_local_save_flags+0x40/0x40
[  263.103204]  ? _raw_spin_unlock+0x2c/0x50
[  263.107360]  ? free_one_page+0xcae/0x1700
[  263.111513]  ? __might_sleep+0x95/0x190
[  263.115490]  __alloc_pages_nodemask+0xa80/0xde0
[  263.120170]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.125201]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.131025]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  263.135708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.141262]  ? __do_page_cache_readahead+0x7ce/0x980
[  263.146388]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  263.151933]  alloc_pages_current+0x10c/0x210
[  263.156351]  ? lock_downgrade+0x900/0x900
[  263.160505]  __page_cache_alloc+0x38f/0x5b0
[  263.164842]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.170645]  ? ext4_filemap_fault+0x82/0xad
[  263.174970]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  263.179646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.185191]  ? check_preemption_disabled+0x48/0x200
[  263.190227]  filemap_fault+0x1594/0x25f0
[  263.194301]  ? __lock_page_or_retry+0xa00/0xa00
[  263.198973]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.204773]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  263.209535]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  263.214299]  ? filemap_map_pages+0xdea/0x1980
[  263.218808]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.224613]  ? kasan_check_read+0x11/0x20
[  263.228771]  ? find_get_pages_range_tag+0x1320/0x1320
[  263.233965]  ? rcu_bh_qs+0xc0/0xc0
[  263.237507]  ? unwind_dump+0x190/0x190
[  263.241406]  ? is_bpf_text_address+0xd3/0x170
[  263.245922]  ? __kernel_text_address+0xd/0x40
[  263.250432]  ? unwind_get_return_address+0x61/0xa0
[  263.255418]  ? __save_stack_trace+0x8d/0xf0
[  263.259776]  ? lock_acquire+0x1ed/0x520
[  263.263767]  ? ext4_filemap_fault+0x7a/0xad
[  263.268099]  ? lock_release+0x970/0x970
[  263.272088]  ? arch_local_save_flags+0x40/0x40
[  263.276676]  ? save_stack+0x43/0xd0
[  263.280304]  ? __kasan_slab_free+0x102/0x150
[  263.284714]  ? kasan_slab_free+0xe/0x10
[  263.288689]  ? kfree+0xcf/0x230
[  263.291969]  ? do_syslog+0x1474/0x1690
[  263.295855]  ? kmsg_read+0x8f/0xc0
[  263.299392]  ? proc_reg_read+0x2a3/0x3d0
[  263.303453]  ? __vfs_read+0x117/0x9b0
[  263.307264]  ? down_read+0xb0/0x1d0
[  263.310891]  ? ext4_filemap_fault+0x7a/0xad
[  263.315216]  ? __down_interruptible+0x700/0x700
[  263.319885]  ? kasan_check_write+0x14/0x20
[  263.324135]  ? trace_hardirqs_off+0xb8/0x310
[  263.328553]  ext4_filemap_fault+0x82/0xad
[  263.332702]  __do_fault+0x100/0x6b0
[  263.336329]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.341791]  ? print_bad_pte+0x6c0/0x6c0
[  263.345859]  ? __kasan_slab_free+0x119/0x150
[  263.350271]  ? pmd_val+0x88/0x100
[  263.353724]  ? add_mm_counter_fast+0xd0/0xd0
[  263.358150]  ? pmd_val+0x88/0x100
[  263.361603]  ? add_mm_counter_fast+0xd0/0xd0
[  263.366012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.371553]  __handle_mm_fault+0x3709/0x53e0
[  263.375980]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  263.380827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.386367]  ? unuse_pde+0x40/0x80
[  263.389910]  ? __f_unlock_pos+0x19/0x20
[  263.393896]  ? lock_acquire+0x1ed/0x520
[  263.397876]  ? handle_mm_fault+0x42a/0xc70
[  263.402110]  ? lock_downgrade+0x900/0x900
[  263.406275]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.412078]  ? __do_page_fault+0x67d/0xed0
[  263.416314]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.421766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.427305]  ? check_preemption_disabled+0x48/0x200
[  263.432324]  handle_mm_fault+0x54f/0xc70
[  263.436387]  ? __handle_mm_fault+0x53e0/0x53e0
[  263.440970]  ? find_vma+0x34/0x190
[  263.444517]  __do_page_fault+0x67d/0xed0
[  263.448582]  ? mm_fault_error+0x380/0x380
[  263.452727]  ? trace_hardirqs_off+0xb8/0x310
[  263.457141]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  263.462509]  ? trace_hardirqs_on+0x310/0x310
[  263.466917]  ? trace_hardirqs_on+0x310/0x310
[  263.471329]  do_page_fault+0xf2/0x7e0
[  263.475139]  ? vmalloc_sync_all+0x30/0x30
[  263.479301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.484840]  ? error_entry+0x70/0xd0
[  263.488555]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.493567]  ? trace_hardirqs_on_caller+0xc0/0x310
[  263.498499]  ? syscall_return_slowpath+0x5e0/0x5e0
[  263.503426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.508270]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.513291]  ? trace_hardirqs_off+0x310/0x310
[  263.517797]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  263.522812]  ? prepare_exit_to_usermode+0x291/0x3b0
[  263.527832]  ? page_fault+0x8/0x30
[  263.531372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.536224]  ? page_fault+0x8/0x30
[  263.539765]  page_fault+0x1e/0x30
[  263.543215] RIP: 0033:0x7f219ed1f1fd
[  263.546932] Code: Bad RIP value.
[  263.550294] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  263.555652] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  263.562919] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  263.570184] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  263.577463] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  263.584730] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  263.592015] warn_alloc_show_mem: 1 callbacks suppressed
[  263.592028] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  263.592029] Mem-Info:
[  263.592057] active_anon:48388 inactive_anon:112 isolated_anon:0
[  263.592057]  active_file:16 inactive_file:13 isolated_file:0
[  263.592057]  unevictable:0 dirty:0 writeback:0 unstable:0
[  263.592057]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  263.592057]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  263.592057]  free:13705 free_pcp:0 free_cma:0
[  263.597412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.604696] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  263.607094] Call Trace:
[  263.639791] Node 0 
[  263.649164]  <IRQ>
[  263.676680] 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
[  263.679248]  dump_stack+0x1c4/0x2b4
[  263.681451] lowmem_reserve[]:
[  263.683606]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.709089]  0
[  263.712745]  warn_alloc.cold.119+0xb7/0x1bd
[  263.715817]  2819
[  263.721008]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.722776]  6323
[  263.727090]  ? lock_downgrade+0x900/0x900
[  263.729132]  6323
[  263.733971]  ? trace_hardirqs_off+0xb8/0x310
[  263.740149]  ? trace_hardirqs_off+0xb8/0x310
[  263.742190] Node 0 
[  263.746600]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.751003] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  263.753229]  ? warn_alloc+0x120/0x120
[  263.758030] lowmem_reserve[]:
[  263.785092]  ? trace_hardirqs_on+0x310/0x310
[  263.788876]  0
[  263.791980]  ? warn_alloc+0x120/0x120
[  263.796357]  0
[  263.798163]  ? warn_alloc+0x120/0x120
[  263.801934]  3503
[  263.803744]  ? ktime_get+0x2e1/0x440
[  263.807514]  3503
[  263.809570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.815317]  ? check_preemption_disabled+0x48/0x200
[  263.820828] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  263.825868]  ? kasan_check_read+0x11/0x20
[  263.825887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.854411] lowmem_reserve[]:
[  263.858575]  ? should_fail+0x22d/0xd01
[  263.864083]  0
[  263.867213]  ? rcu_bh_qs+0xc0/0xc0
[  263.871063]  0
[  263.872870]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.876389]  0 0
[  263.878197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.885236]  ? should_fail+0x22d/0xd01
[  263.885254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.890777] Node 0 
[  263.894662]  ? should_fail+0x22d/0xd01
[  263.899735] DMA: 
[  263.901967]  ? rcu_idle_enter+0x4b0/0x4b0
[  263.905826] 1*4kB 
[  263.907882]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.911999] (U) 
[  263.914149]  ? mark_held_locks+0x130/0x130
[  263.919226] 0*8kB 
[  263.921198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.925414] 0*16kB 
[  263.927571]  ? mark_held_locks+0x130/0x130
[  263.933082] 1*32kB 
[  263.935316]  ? rcu_irq_exit+0xce/0x100
[  263.939521] (U) 
[  263.941761]  ? irq_exit+0xbd/0x1c0
[  263.945622] 2*64kB 
[  263.947594]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  263.951105] (U) 
[  263.953342]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.958330] 1*128kB 
[  263.960303]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.964680] (U) 
[  263.966999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.972852] 1*256kB 
[  263.974830]  ? ret_from_intr+0xb/0x1e
[  263.980338] (U) 
[  263.982654]  ? retint_kernel+0x2d/0x2d
[  263.986440] 0*512kB 
[  263.988424]  ? trace_hardirqs_on_caller+0xc0/0x310
[  263.992284] 1*1024kB 
[  263.994600]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.999501] (U) 
[  264.001906]  ? trace_hardirqs_off+0x310/0x310
[  264.006634] 1*2048kB 
[  264.008604]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.013068] (M) 
[  264.015477]  __alloc_pages_nodemask+0xa80/0xde0
[  264.020549] 3*4096kB 
[  264.022517]  ? should_fail+0x22d/0xd01
[  264.027156] (M) 
[  264.029562]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.033422] = 15908kB
[  264.035401]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.040390] Node 0 
[  264.042810]  ? lock_downgrade+0x900/0x900
[  264.047452] DMA32: 
[  264.049686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.053806] 5*4kB 
[  264.056044]  cache_grow_begin+0x91/0x8c0
[  264.061553] (UM) 
[  264.063702]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.067728] 0*8kB 3*16kB 
[  264.069803]  fallback_alloc+0x203/0x2e0
[  264.074179] (UM) 
[  264.076937]  ____cache_alloc_node+0x1c7/0x1e0
[  264.080883] 2*32kB 
[  264.082941]  kmem_cache_alloc_node+0xe3/0x730
[  264.087407] (M) 
[  264.089649]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.094125] 4*64kB 
[  264.096099]  __alloc_skb+0x119/0x770
[  264.100302] (M) 
[  264.102534]  ? skb_scrub_packet+0x490/0x490
[  264.106226] 4*128kB 
[  264.108193]  ? lock_downgrade+0x900/0x900
[  264.112489] (UM) 
[  264.114812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.118932] 3*256kB 
[  264.120989]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.126496] (M) 
[  264.128814]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.134241] 4*512kB 
[  264.136213]  ? addrconf_rs_timer+0x690/0x690
[  264.141640] (UM) 
[  264.143971]  ndisc_alloc_skb+0x144/0x340
[  264.148342] 3*1024kB 
[  264.150404]  ndisc_send_rs+0x331/0x6e0
[  264.154440] (UM) 
[  264.156845]  addrconf_rs_timer+0x314/0x690
[  264.160713] 3*2048kB 
[  264.162790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.166995] (M) 
[  264.169418]  call_timer_fn+0x272/0x920
[  264.173628] 3*4096kB 
[  264.175603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.179458] (M) 
[  264.181866]  ? process_timeout+0x40/0x40
[  264.186072] = 25220kB
[  264.188046]  ? trace_hardirqs_off+0xb8/0x310
[  264.192077] Node 0 
[  264.194478]  ? kasan_check_read+0x11/0x20
[  264.198863] Normal: 
[  264.201112]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.205252] 849*4kB 
[  264.207582]  ? trace_hardirqs_on+0x310/0x310
[  264.211961] (UMEH) 
[  264.214280]  ? __run_timers+0x7da/0xc70
[  264.218661] 362*8kB 
[  264.220910]  ? lock_downgrade+0x900/0x900
[  264.224858] (UMEH) 
[  264.227181]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.231305] 146*16kB 
[  264.233541]  ? trace_hardirqs_on+0xbd/0x310
[  264.238614] (UMEH) 
[  264.241019]  ? kasan_check_read+0x11/0x20
[  264.245319] 62*32kB 
[  264.247553]  ? __run_timers+0x7da/0xc70
[  264.251669] (UMEH) 
[  264.253993]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.257939] 46*64kB 
[  264.260169]  ? kasan_check_write+0x14/0x20
[  264.265595] (UMH) 
[  264.267914]  ? do_raw_spin_lock+0xc1/0x200
[  264.272126] 3*128kB 
[  264.274275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.278477] (UM) 
[  264.280798]  __run_timers+0x7e5/0xc70
[  264.285002] 0*256kB 
[  264.287068]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  264.290831] 0*512kB 
[  264.293160]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.298491] 0*1024kB 0*2048kB 
[  264.300823]  ? timerqueue_add+0x207/0x2b0
[  264.305809] 0*4096kB 
[  264.308994]  ? enqueue_hrtimer+0x1a5/0x560
[  264.313127] = 13940kB
[  264.315532]  ? lock_release+0x970/0x970
[  264.319746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  264.322155]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  264.326108] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  264.334942]  ? kasan_check_write+0x14/0x20
[  264.340109] 148 total pagecache pages
[  264.348695]  ? pvclock_read_flags+0x160/0x160
[  264.352990] 0 pages in swap cache
[  264.356788]  ? lock_downgrade+0x900/0x900
[  264.361256] Swap cache stats: add 0, delete 0, find 0/0
[  264.364705]  ? trace_hardirqs_on+0xbd/0x310
[  264.368819] Free swap  = 0kB
[  264.374179]  ? kvm_sched_clock_read+0x9/0x20
[  264.378489] Total swap = 0kB
[  264.381504]  ? irq_exit+0x17f/0x1c0
[  264.385886] 1965979 pages RAM
[  264.388903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.392501] 0 pages HighMem/MovableOnly
[  264.395603]  ? check_preemption_disabled+0x48/0x200
[  264.401114] 342307 pages reserved
[  264.405096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.410085] 0 pages cma reserved
[  264.413543]  run_timer_softirq+0x52/0xb0
[  264.419327] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.422473]  ? __this_cpu_preempt_check+0x1c/0x1f
[  264.426511] rsyslogd cpuset=
[  264.436568]  __do_softirq+0x30b/0xad8
[  264.441387] /
[  264.444418]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  264.448190]  mems_allowed=0
[  264.449896]  ? pvclock_read_flags+0x160/0x160
[  264.462380]  ? lapic_next_event+0x5a/0x90
[  264.466533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.472071]  ? clockevents_program_event+0x140/0x370
[  264.477186]  ? kvm_clock_read+0x18/0x30
[  264.481176]  ? kvm_sched_clock_read+0x9/0x20
[  264.485586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.491136]  ? check_preemption_disabled+0x48/0x200
[  264.496166]  irq_exit+0x17f/0x1c0
[  264.499625]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.504466]  ? smp_call_function_single_interrupt+0x159/0x650
[  264.510353]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.516240]  ? interrupt_entry+0xb5/0xf0
[  264.520308]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.525335]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.530358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.535208]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.540225]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.545245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.550786]  ? check_preemption_disabled+0x48/0x200
[  264.555812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.561366]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.566219]  apic_timer_interrupt+0xf/0x20
[  264.570448]  </IRQ>
[  264.572692] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  264.577624] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  264.596531] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  264.604250] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  264.611520] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  264.618801] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  264.626074] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  264.633349] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  264.640827]  ? trace_hardirqs_on+0xb4/0x310
[  264.645176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.650730]  skb_clone+0x1bb/0x500
[  264.654272]  ? finish_task_switch+0x2f5/0x900
[  264.658772]  ? skb_split+0x11e0/0x11e0
[  264.662663]  ? preempt_notifier_register+0x200/0x200
[  264.667767]  ? __switch_to_asm+0x34/0x70
[  264.671825]  ? __switch_to_asm+0x34/0x70
[  264.675883]  ? __switch_to_asm+0x40/0x70
[  264.679941]  ? __switch_to_asm+0x34/0x70
[  264.684000]  ? __switch_to_asm+0x40/0x70
[  264.688060]  ? __switch_to_asm+0x34/0x70
[  264.692124]  ? __switch_to_asm+0x40/0x70
[  264.696186]  ? __switch_to_asm+0x34/0x70
[  264.700244]  ? __switch_to_asm+0x34/0x70
[  264.704304]  ? __switch_to_asm+0x40/0x70
[  264.708360]  ? __switch_to_asm+0x34/0x70
[  264.712432]  bpf_clone_redirect+0xb9/0x490
[  264.716668]  ? __schedule+0x874/0x1ed0
[  264.720561]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  264.725578]  ? __sched_text_start+0x8/0x8
[  264.729732]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.734497]  ? retint_kernel+0x2d/0x2d
[  264.738393]  ? lock_acquire+0x1ed/0x520
[  264.742367]  ? bpf_test_run+0x32e/0x5a0
[  264.746349]  ? lock_release+0x970/0x970
[  264.750320]  ? preempt_schedule+0x4d/0x60
[  264.754480]  ? preempt_schedule_common+0x1f/0xd0
[  264.759248]  ? preempt_schedule+0x4d/0x60
[  264.763398]  ? ___preempt_schedule+0x16/0x18
[  264.767807]  ? bpf_test_run+0x1c0/0x5a0
[  264.771786]  ? netlink_diag_dump+0x2a0/0x2a0
[  264.776199]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  264.780956]  ? bpf_prog_test_run_skb+0x634/0xb40
[  264.785717]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  264.790566]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  264.796101]  ? fput+0x130/0x1a0
[  264.799387]  ? __bpf_prog_get+0x9b/0x290
[  264.803463]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  264.808307]  ? bpf_prog_test_run+0x130/0x1a0
[  264.812725]  ? __x64_sys_bpf+0x3d8/0x510
[  264.816799]  ? bpf_prog_get+0x20/0x20
[  264.820611]  ? do_syscall_64+0x1b9/0x820
[  264.824674]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  264.830058]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.834991]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.839836]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.844864]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  264.849913]  ? prepare_exit_to_usermode+0x291/0x3b0
[  264.854957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.859817]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  264.865195] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  264.865249] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.871965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.871969] Call Trace:
[  264.871975]  <IRQ>
[  264.871995]  dump_stack+0x1c4/0x2b4
[  264.872011]  ? dump_stack_print_info.cold.2+0x52/0x52
[  264.872033]  warn_alloc.cold.119+0xb7/0x1bd
[  264.878566] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.887880]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.890438] syz-executor4 cpuset=
[  264.892586]  ? lock_downgrade+0x900/0x900
[  264.896182] syz4
[  264.901372]  ? trace_hardirqs_off+0xb8/0x310
[  264.905669]  mems_allowed=0
[  264.916170]  ? trace_hardirqs_off+0xb8/0x310
[  264.942233]  __alloc_pages_slowpath+0x2667/0x2d80
[  264.947107]  ? warn_alloc+0x120/0x120
[  264.950920]  ? warn_alloc+0x120/0x120
[  264.954725]  ? warn_alloc+0x120/0x120
[  264.958528]  ? mark_held_locks+0x130/0x130
[  264.962768]  ? trace_hardirqs_on+0x310/0x310
[  264.967205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.972766]  ? should_fail+0x22d/0xd01
[  264.976659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.981764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.987314]  ? should_fail+0x22d/0xd01
[  264.991207]  ? credit_entropy_bits+0x667/0xa50
[  264.995792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.000896]  ? should_fail+0x22d/0xd01
[  265.004782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.009887]  ? mark_held_locks+0x130/0x130
[  265.014129]  ? mark_held_locks+0x130/0x130
[  265.018371]  ? get_stack_info+0x37/0x142
[  265.022440]  ? update_stack_state+0x1a5/0x690
[  265.026943]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  265.031963]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  265.036729]  ? is_bpf_text_address+0xac/0x170
[  265.041235]  __alloc_pages_nodemask+0xa80/0xde0
[  265.045906]  ? should_fail+0x22d/0xd01
[  265.049796]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.054817]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.060115]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.064803]  ? lock_downgrade+0x900/0x900
[  265.068959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.074516]  cache_grow_begin+0x91/0x8c0
[  265.078578]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.082999]  fallback_alloc+0x203/0x2e0
[  265.086979]  ____cache_alloc_node+0x1c7/0x1e0
[  265.091477]  __kmalloc+0x208/0x760
[  265.095014]  ? update_stack_state+0x1a5/0x690
[  265.099514]  ? __neigh_create+0x30b/0x2130
[  265.103750]  __neigh_create+0x30b/0x2130
[  265.107830]  ? trace_hardirqs_on+0xbd/0x310
[  265.112156]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  265.117696]  ? mark_held_locks+0x130/0x130
[  265.121942]  ? icmpv6_pkt_to_tuple+0x330/0x330
[  265.126531]  ? neigh_hash_alloc+0x1e0/0x1e0
[  265.130851]  ? trace_hardirqs_on+0xbd/0x310
[  265.135175]  ? ip6t_do_table+0xd9e/0x1d30
[  265.139323]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.144793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.150330]  ? ip6t_do_table+0xd6a/0x1d30
[  265.154485]  ? lock_acquire+0x1ed/0x520
[  265.158460]  ? ip6_finish_output2+0x257/0x27a0
[  265.163046]  ? lock_release+0x970/0x970
[  265.167027]  ? __cgroup_bpf_run_filter_skb+0x7b8/0xda0
[  265.172305]  ? lock_downgrade+0x900/0x900
[  265.176459]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  265.181654]  ip6_finish_output2+0xa59/0x27a0
[  265.186073]  ? ip6_copy_metadata+0xe30/0xe30
[  265.190484]  ? ip6_mtu+0x39c/0x520
[  265.194023]  ? lock_downgrade+0x900/0x900
[  265.198186]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.203985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.209522]  ? ipv6_confirm+0x46e/0x650
[  265.213497]  ? ipv6_helper+0x540/0x540
[  265.217388]  ? ip6_mtu+0x160/0x520
[  265.220929]  ? dst_hold+0x2f0/0x2f0
[  265.224561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.230103]  ip6_finish_output+0x5fe/0xbc0
[  265.234345]  ? ip6_finish_output+0x5fe/0xbc0
[  265.238757]  ip6_output+0x232/0x9d0
[  265.242384]  ? ip6_finish_output+0xbc0/0xbc0
[  265.246795]  ? ip6_fragment+0x38c0/0x38c0
[  265.250945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.256490]  ndisc_send_skb+0x1005/0x1570
[  265.260643]  ? ndisc_constructor+0xc40/0xc40
[  265.265052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.270626]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.276113]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.281595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.287148]  ndisc_send_rs+0x134/0x6e0
[  265.291060]  addrconf_rs_timer+0x314/0x690
[  265.295295]  ? neigh_invalidate+0x550/0x550
[  265.299628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.303875]  call_timer_fn+0x272/0x920
[  265.307765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.312003]  ? process_timeout+0x40/0x40
[  265.316062]  ? trace_hardirqs_off+0xb8/0x310
[  265.320466]  ? kasan_check_read+0x11/0x20
[  265.324618]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.329026]  ? trace_hardirqs_on+0x310/0x310
[  265.333437]  ? __run_timers+0x7da/0xc70
[  265.337410]  ? lock_downgrade+0x900/0x900
[  265.341558]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.346662]  ? trace_hardirqs_on+0xbd/0x310
[  265.350994]  ? kasan_check_read+0x11/0x20
[  265.355152]  ? __run_timers+0x7da/0xc70
[  265.359134]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.364591]  ? kasan_check_write+0x14/0x20
[  265.368823]  ? do_raw_spin_lock+0xc1/0x200
[  265.373065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.377313]  __run_timers+0x7e5/0xc70
[  265.381140]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.386505]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.391524]  ? timerqueue_add+0x207/0x2b0
[  265.395673]  ? enqueue_hrtimer+0x1a5/0x560
[  265.399910]  ? lock_release+0x970/0x970
[  265.403883]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.409077]  ? kasan_check_write+0x14/0x20
[  265.413332]  ? trace_hardirqs_on+0xbd/0x310
[  265.417653]  ? kvm_sched_clock_read+0x9/0x20
[  265.422070]  ? irq_exit+0x17f/0x1c0
[  265.425697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.431240]  ? check_preemption_disabled+0x48/0x200
[  265.436258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.441802]  run_timer_softirq+0x52/0xb0
[  265.445863]  ? __this_cpu_preempt_check+0x1c/0x1f
[  265.450705]  __do_softirq+0x30b/0xad8
[  265.454519]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.459624]  ? pvclock_read_flags+0x160/0x160
[  265.464127]  ? lapic_next_event+0x5a/0x90
[  265.468283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.473819]  ? clockevents_program_event+0x140/0x370
[  265.478930]  ? kvm_clock_read+0x18/0x30
[  265.482905]  ? kvm_sched_clock_read+0x9/0x20
[  265.487338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.492879]  ? check_preemption_disabled+0x48/0x200
[  265.497904]  irq_exit+0x17f/0x1c0
[  265.501361]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.506210]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.512097]  ? interrupt_entry+0xb5/0xf0
[  265.516172]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.521189]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.526246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.531087]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.536106]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.541140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.546680]  ? check_preemption_disabled+0x48/0x200
[  265.551699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.557264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.562138]  apic_timer_interrupt+0xf/0x20
[  265.566368]  </IRQ>
[  265.568610] RIP: 0010:queue_work_on+0x122/0x1e0
[  265.573288] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  265.592211] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  265.599935] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  265.607211] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  265.614492] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  265.621761] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  265.629031] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  265.636329]  ? trace_hardirqs_on+0x9a/0x310
[  265.640654]  ? queue_work_on+0x11d/0x1e0
[  265.644730]  vmpressure+0x271/0x340
[  265.648360]  vmpressure_prio+0x44/0x50
[  265.652254]  do_try_to_free_pages+0x1ff/0x1290
[  265.656837]  ? lock_downgrade+0x900/0x900
[  265.660995]  ? shrink_node+0x16b0/0x16b0
[  265.665056]  ? lock_downgrade+0x900/0x900
[  265.669206]  ? oom_unkillable_task+0x383/0x580
[  265.673793]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  265.679336]  ? __cpuset_node_allowed+0x19b/0x660
[  265.684092]  ? out_of_memory+0x974/0x1430
[  265.688253]  try_to_free_pages+0x4d0/0xb90
[  265.692494]  ? do_try_to_free_pages+0x1290/0x1290
[  265.697348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.702897]  ? lock_acquire+0x1ed/0x520
[  265.706870]  ? set_page_refcounted+0x280/0x280
[  265.711457]  ? lock_release+0x970/0x970
[  265.715444]  ? oom_killer_disable+0x3a0/0x3a0
[  265.719940]  ? ___might_sleep+0x1ed/0x300
[  265.724088]  ? arch_local_save_flags+0x40/0x40
[  265.728678]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.733718]  ? find_next_bit+0x104/0x130
[  265.737786]  __alloc_pages_slowpath+0x993/0x2d80
[  265.742561]  ? warn_alloc+0x120/0x120
[  265.746359]  ? __radix_tree_lookup+0x4c0/0x4c0
[  265.750943]  ? mark_held_locks+0x130/0x130
[  265.755186]  ? find_get_entry+0x2f2/0xc40
[  265.759343]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  265.764275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.770200]  ? should_fail+0x22d/0xd01
[  265.774093]  ? ___might_sleep+0x1ed/0x300
[  265.778256]  ? lock_release+0x970/0x970
[  265.782251]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.787353]  ? lock_downgrade+0x900/0x900
[  265.791510]  ? __might_sleep+0x95/0x190
[  265.795490]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  265.800332]  ? free_one_page+0xcae/0x1700
[  265.804485]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.809508]  ? lock_downgrade+0x900/0x900
[  265.813658]  ? ___might_sleep+0x1ed/0x300
[  265.817804]  ? lock_release+0x970/0x970
[  265.821777]  ? arch_local_save_flags+0x40/0x40
[  265.826359]  ? _raw_spin_unlock+0x2c/0x50
[  265.830523]  ? free_one_page+0xcae/0x1700
[  265.834676]  ? __might_sleep+0x95/0x190
[  265.838657]  __alloc_pages_nodemask+0xa80/0xde0
[  265.843333]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.848356]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.854163]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  265.858842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.864380]  ? __do_page_cache_readahead+0x7ce/0x980
[  265.869493]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  265.875034]  alloc_pages_current+0x10c/0x210
[  265.879444]  ? lock_downgrade+0x900/0x900
[  265.883603]  __page_cache_alloc+0x38f/0x5b0
[  265.887929]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.893756]  ? ext4_filemap_fault+0x82/0xad
[  265.898081]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  265.902752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.908292]  ? check_preemption_disabled+0x48/0x200
[  265.913335]  filemap_fault+0x1594/0x25f0
[  265.917410]  ? __lock_page_or_retry+0xa00/0xa00
[  265.922084]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.927884]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  265.932646]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  265.937408]  ? filemap_map_pages+0xdea/0x1980
[  265.941911]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.947707]  ? kasan_check_read+0x11/0x20
[  265.951860]  ? find_get_pages_range_tag+0x1320/0x1320
[  265.957048]  ? rcu_bh_qs+0xc0/0xc0
[  265.960588]  ? unwind_dump+0x190/0x190
[  265.964480]  ? is_bpf_text_address+0xd3/0x170
[  265.968979]  ? __kernel_text_address+0xd/0x40
[  265.973490]  ? unwind_get_return_address+0x61/0xa0
[  265.978420]  ? __save_stack_trace+0x8d/0xf0
[  265.982745]  ? lock_acquire+0x1ed/0x520
[  265.986720]  ? ext4_filemap_fault+0x7a/0xad
[  265.991046]  ? lock_release+0x970/0x970
[  265.995020]  ? arch_local_save_flags+0x40/0x40
[  265.999601]  ? save_stack+0x43/0xd0
[  266.003235]  ? __kasan_slab_free+0x102/0x150
[  266.007645]  ? kasan_slab_free+0xe/0x10
[  266.011619]  ? kfree+0xcf/0x230
[  266.014897]  ? do_syslog+0x1474/0x1690
[  266.018780]  ? kmsg_read+0x8f/0xc0
[  266.022322]  ? proc_reg_read+0x2a3/0x3d0
[  266.026379]  ? __vfs_read+0x117/0x9b0
[  266.030187]  ? down_read+0xb0/0x1d0
[  266.033817]  ? ext4_filemap_fault+0x7a/0xad
[  266.038146]  ? __down_interruptible+0x700/0x700
[  266.042812]  ? kasan_check_write+0x14/0x20
[  266.047053]  ? trace_hardirqs_off+0xb8/0x310
[  266.051468]  ext4_filemap_fault+0x82/0xad
[  266.055618]  __do_fault+0x100/0x6b0
[  266.059271]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.064726]  ? print_bad_pte+0x6c0/0x6c0
[  266.068791]  ? __kasan_slab_free+0x119/0x150
[  266.073199]  ? pmd_val+0x88/0x100
[  266.076660]  ? add_mm_counter_fast+0xd0/0xd0
[  266.081068]  ? pmd_val+0x88/0x100
[  266.084521]  ? add_mm_counter_fast+0xd0/0xd0
[  266.088930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.094474]  __handle_mm_fault+0x3709/0x53e0
[  266.098893]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  266.103750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.109288]  ? unuse_pde+0x40/0x80
[  266.112831]  ? __f_unlock_pos+0x19/0x20
[  266.116812]  ? lock_acquire+0x1ed/0x520
[  266.120788]  ? handle_mm_fault+0x42a/0xc70
[  266.125030]  ? lock_downgrade+0x900/0x900
[  266.129188]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.134990]  ? __do_page_fault+0x67d/0xed0
[  266.139239]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.144693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.150241]  ? check_preemption_disabled+0x48/0x200
[  266.155284]  handle_mm_fault+0x54f/0xc70
[  266.159347]  ? __handle_mm_fault+0x53e0/0x53e0
[  266.163931]  ? find_vma+0x34/0x190
[  266.167474]  __do_page_fault+0x67d/0xed0
[  266.171539]  ? mm_fault_error+0x380/0x380
[  266.175684]  ? trace_hardirqs_off+0xb8/0x310
[  266.180093]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  266.185466]  ? trace_hardirqs_on+0x310/0x310
[  266.189871]  ? trace_hardirqs_on+0x310/0x310
[  266.194282]  do_page_fault+0xf2/0x7e0
[  266.198082]  ? vmalloc_sync_all+0x30/0x30
[  266.202235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.207774]  ? error_entry+0x70/0xd0
[  266.211499]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.216518]  ? trace_hardirqs_on_caller+0xc0/0x310
[  266.221445]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.226383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.231232]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.236252]  ? trace_hardirqs_off+0x310/0x310
[  266.240750]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  266.245783]  ? prepare_exit_to_usermode+0x291/0x3b0
[  266.250799]  ? page_fault+0x8/0x30
[  266.254338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.259186]  ? page_fault+0x8/0x30
[  266.262723]  page_fault+0x1e/0x30
[  266.266177] RIP: 0033:0x7f219ed1f1fd
[  266.269896] Code: Bad RIP value.
[  266.273257] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  266.278616] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  266.285885] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  266.293161] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  266.300429] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  266.307699] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  266.315012] warn_alloc_show_mem: 1 callbacks suppressed
[  266.315024] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  266.315026] Mem-Info:
[  266.315055] active_anon:48388 inactive_anon:112 isolated_anon:0
[  266.315055]  active_file:16 inactive_file:13 isolated_file:0
[  266.315055]  unevictable:0 dirty:0 writeback:0 unstable:0
[  266.315055]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  266.315055]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  266.315055]  free:13705 free_pcp:0 free_cma:0
[  266.320421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.327702] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  266.330099] Call Trace:
[  266.362813] Node 0 
[  266.372173]  <IRQ>
[  266.399692] 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
[  266.402269]  dump_stack+0x1c4/0x2b4
[  266.404469] lowmem_reserve[]:
[  266.406621]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.432114]  0
[  266.435766]  warn_alloc.cold.119+0xb7/0x1bd
[  266.438835]  2819
[  266.444022]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.445796]  6323
[  266.450113]  ? lock_downgrade+0x900/0x900
[  266.452156]  6323
[  266.456996]  ? trace_hardirqs_off+0xb8/0x310
[  266.463176]  ? trace_hardirqs_off+0xb8/0x310
[  266.465214] Node 0 
[  266.469630]  __alloc_pages_slowpath+0x2667/0x2d80
[  266.474035] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  266.476271]  ? warn_alloc+0x120/0x120
[  266.481074] lowmem_reserve[]:
[  266.507626]  ? warn_alloc+0x120/0x120
[  266.511412]  0
[  266.514513]  ? warn_alloc+0x120/0x120
[  266.518282]  0
[  266.520089]  ? mark_held_locks+0x130/0x130
[  266.523857]  3503
[  266.525655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.529857]  3503
[  266.531930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.539515]  ? should_fail+0x22d/0xd01
[  266.545027] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  266.548944]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.548963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.577489] lowmem_reserve[]:
[  266.582611]  ? should_fail+0x22d/0xd01
[  266.588131]  0
[  266.591253]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.595110]  0
[  266.596913]  ? should_fail+0x22d/0xd01
[  266.601991]  0
[  266.603794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.607651]  0
[  266.609460]  ? mark_held_locks+0x130/0x130
[  266.616342]  ? mark_held_locks+0x130/0x130
[  266.620547] Node 0 DMA: 
[  266.624790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.624806]  ? trace_hardirqs_off+0xb8/0x310
[  266.627461] 1*4kB 
[  266.633005]  ? kasan_check_read+0x11/0x20
[  266.637391] (U) 
[  266.639733]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.643859] 0*8kB 
[  266.645833]  ? trace_hardirqs_on+0x310/0x310
[  266.650243] 0*16kB 
[  266.652389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.656768] 1*32kB 
[  266.658997]  ? wq_watchdog_touch+0x9c/0xfe
[  266.664508] (U) 
[  266.666746]  ? io_serial_in+0x11/0x90
[  266.670952] 2*64kB 
[  266.672929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.676702] (U) 
[  266.678945]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.684451] 1*128kB 
[  266.686431]  __alloc_pages_nodemask+0xa80/0xde0
[  266.691505] (U) 
[  266.693824]  ? should_fail+0x22d/0xd01
[  266.698468] 1*256kB 
[  266.700448]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.704301] (U) 
[  266.706632]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.711602] 0*512kB 1*1024kB 
[  266.713588]  ? lock_downgrade+0x900/0x900
[  266.718225] (U) 
[  266.721327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.725448] 1*2048kB 
[  266.727418]  cache_grow_begin+0x91/0x8c0
[  266.732923] (M) 
[  266.735336]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.739371] 3*4096kB 
[  266.741350]  fallback_alloc+0x203/0x2e0
[  266.745730] (M) 
[  266.748150]  ____cache_alloc_node+0x1c7/0x1e0
[  266.752090] = 15908kB
[  266.754072]  kmem_cache_alloc_node+0xe3/0x730
[  266.758538] Node 0 
[  266.760955]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.765429] DMA32: 
[  266.767662]  __alloc_skb+0x119/0x770
[  266.771865] 5*4kB 
[  266.774093]  ? skb_scrub_packet+0x490/0x490
[  266.777779] (UM) 
[  266.779942]  ? lock_downgrade+0x900/0x900
[  266.784240] 0*8kB 
[  266.786305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.790423] 3*16kB 
[  266.792571]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.798080] (UM) 
[  266.800315]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.805736] 2*32kB 
[  266.807799]  ? addrconf_rs_timer+0x690/0x690
[  266.813235] (M) 
[  266.815482]  ndisc_alloc_skb+0x144/0x340
[  266.819869] 4*64kB 
[  266.821844]  ndisc_send_rs+0x331/0x6e0
[  266.825871] (M) 
[  266.828105]  addrconf_rs_timer+0x314/0x690
[  266.831965] 4*128kB 
[  266.833941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.838149] (UM) 
[  266.840481]  call_timer_fn+0x272/0x920
[  266.844686] 3*256kB 
[  266.846747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.850606] (M) 
[  266.852967]  ? process_timeout+0x40/0x40
[  266.857170] 4*512kB 
[  266.859150]  ? trace_hardirqs_off+0xb8/0x310
[  266.863182] (UM) 
[  266.865503]  ? kasan_check_read+0x11/0x20
[  266.869888] 3*1024kB 
[  266.871945]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.876066] (UM) 
[  266.878472]  ? trace_hardirqs_on+0x310/0x310
[  266.882860] 3*2048kB 
[  266.884922]  ? __run_timers+0x7da/0xc70
[  266.889298] (M) 
[  266.891705]  ? lock_downgrade+0x900/0x900
[  266.895653] 3*4096kB 
[  266.897623]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.901740] (M) 
[  266.904152]  ? trace_hardirqs_on+0xbd/0x310
[  266.909227] = 25220kB
[  266.911212]  ? kasan_check_read+0x11/0x20
[  266.915510] Node 0 
[  266.917923]  ? __run_timers+0x7da/0xc70
[  266.922040] Normal: 
[  266.924278]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.928227] 849*4kB 
[  266.930539]  ? kasan_check_write+0x14/0x20
[  266.935964] (UMEH) 
[  266.938285]  ? do_raw_spin_lock+0xc1/0x200
[  266.942508] 362*8kB 
[  266.944747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.948954] (UMEH) 
[  266.951276]  __run_timers+0x7e5/0xc70
[  266.955480] 146*16kB 
[  266.957725]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.961492] (UMEH) 
[  266.963915]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.969264] 62*32kB 
[  266.971502]  ? timerqueue_add+0x207/0x2b0
[  266.976487] (UMEH) 
[  266.978810]  ? enqueue_hrtimer+0x1a5/0x560
[  266.982935] 46*64kB 
[  266.985179]  ? lock_release+0x970/0x970
[  266.989385] (UMH) 
[  266.991716]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  266.995664] 3*128kB 
[  266.997808]  ? kasan_check_write+0x14/0x20
[  267.002965] (UM) 
[  267.005292]  ? pvclock_read_flags+0x160/0x160
[  267.009494] 0*256kB 
[  267.011554]  ? lock_downgrade+0x900/0x900
[  267.016017] 0*512kB 
[  267.018338]  ? trace_hardirqs_on+0xbd/0x310
[  267.022452] 0*1024kB 
[  267.024776]  ? kvm_sched_clock_read+0x9/0x20
[  267.029094] 0*2048kB 
[  267.031512]  ? irq_exit+0x17f/0x1c0
[  267.035888] 0*4096kB 
[  267.038304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.041900] = 13940kB
[  267.044313]  ? check_preemption_disabled+0x48/0x200
[  267.049828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  267.052245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.057239] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  267.057248] 148 total pagecache pages
[  267.066110]  run_timer_softirq+0x52/0xb0
[  267.071632] 0 pages in swap cache
[  267.080212]  ? __this_cpu_preempt_check+0x1c/0x1f
[  267.083994] Swap cache stats: add 0, delete 0, find 0/0
[  267.088047]  __do_softirq+0x30b/0xad8
[  267.091471] Free swap  = 0kB
[  267.096318]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  267.101658] Total swap = 0kB
[  267.105477]  ? pvclock_read_flags+0x160/0x160
[  267.108493] 1965979 pages RAM
[  267.113609]  ? lapic_next_event+0x5a/0x90
[  267.116606] 0 pages HighMem/MovableOnly
[  267.121101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.124177] 342307 pages reserved
[  267.128341]  ? clockevents_program_event+0x140/0x370
[  267.132284] 0 pages cma reserved
[  267.137819]  ? kvm_clock_read+0x18/0x30
[  267.141406] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.146338]  ? kvm_sched_clock_read+0x9/0x20
[  267.146354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.146373]  ? check_preemption_disabled+0x48/0x200
[  267.149857] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.153701]  irq_exit+0x17f/0x1c0
[  267.160174] rsyslogd cpuset=
[  267.164587]  smp_apic_timer_interrupt+0x1cb/0x760
[  267.170092] /
[  267.175115]  ? smp_call_function_single_interrupt+0x159/0x650
[  267.185158]  mems_allowed=0
[  267.188614]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.212795]  ? interrupt_entry+0xb5/0xf0
[  267.216861]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.221885]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.226924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.231770]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.236789]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.241822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.247380]  ? check_preemption_disabled+0x48/0x200
[  267.252439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.257987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.262840]  apic_timer_interrupt+0xf/0x20
[  267.267066]  </IRQ>
[  267.269304] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  267.274237] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  267.293156] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  267.300873] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  267.308153] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  267.315425] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  267.322701] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  267.329986] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  267.337276]  ? trace_hardirqs_on+0xb4/0x310
[  267.341630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.347180]  skb_clone+0x1bb/0x500
[  267.350730]  ? finish_task_switch+0x2f5/0x900
[  267.355244]  ? skb_split+0x11e0/0x11e0
[  267.359140]  ? preempt_notifier_register+0x200/0x200
[  267.364242]  ? __switch_to_asm+0x34/0x70
[  267.368302]  ? __switch_to_asm+0x34/0x70
[  267.372359]  ? __switch_to_asm+0x40/0x70
[  267.376421]  ? __switch_to_asm+0x34/0x70
[  267.380488]  ? __switch_to_asm+0x40/0x70
[  267.384546]  ? __switch_to_asm+0x34/0x70
[  267.388602]  ? __switch_to_asm+0x40/0x70
[  267.392662]  ? __switch_to_asm+0x34/0x70
[  267.396727]  ? __switch_to_asm+0x34/0x70
[  267.400789]  ? __switch_to_asm+0x40/0x70
[  267.404847]  ? __switch_to_asm+0x34/0x70
[  267.408927]  bpf_clone_redirect+0xb9/0x490
[  267.413160]  ? __schedule+0x874/0x1ed0
[  267.417055]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  267.422075]  ? __sched_text_start+0x8/0x8
[  267.426220]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.430979]  ? retint_kernel+0x2d/0x2d
[  267.434875]  ? lock_acquire+0x1ed/0x520
[  267.438888]  ? bpf_test_run+0x32e/0x5a0
[  267.442868]  ? lock_release+0x970/0x970
[  267.446839]  ? preempt_schedule+0x4d/0x60
[  267.450990]  ? preempt_schedule_common+0x1f/0xd0
[  267.455747]  ? preempt_schedule+0x4d/0x60
[  267.459894]  ? ___preempt_schedule+0x16/0x18
[  267.464309]  ? bpf_test_run+0x1c0/0x5a0
[  267.468290]  ? netlink_diag_dump+0x2a0/0x2a0
[  267.472701]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  267.477466]  ? bpf_prog_test_run_skb+0x634/0xb40
[  267.482245]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  267.487087]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  267.492633]  ? fput+0x130/0x1a0
[  267.495913]  ? __bpf_prog_get+0x9b/0x290
[  267.499973]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  267.504827]  ? bpf_prog_test_run+0x130/0x1a0
[  267.509241]  ? __x64_sys_bpf+0x3d8/0x510
[  267.513300]  ? bpf_prog_get+0x20/0x20
[  267.517112]  ? do_syscall_64+0x1b9/0x820
[  267.521186]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  267.526561]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.531501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.536348]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.541365]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  267.546384]  ? prepare_exit_to_usermode+0x291/0x3b0
[  267.551412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.556264]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.561648] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  267.561703] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.568404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.568414] Call Trace:
[  267.575011] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.584265]  <IRQ>
[  267.586841] syz-executor4 cpuset=
[  267.597324]  dump_stack+0x1c4/0x2b4
[  267.599449] syz4
[  267.602899]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.606497]  mems_allowed=0
[  267.608467]  warn_alloc.cold.119+0xb7/0x1bd
[  267.620855]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.625702]  ? lock_downgrade+0x900/0x900
[  267.629855]  ? trace_hardirqs_off+0xb8/0x310
[  267.634267]  ? trace_hardirqs_off+0xb8/0x310
[  267.638685]  __alloc_pages_slowpath+0x2667/0x2d80
[  267.643548]  ? warn_alloc+0x120/0x120
[  267.647345]  ? __update_load_avg_se+0xb90/0xb90
[  267.652015]  ? warn_alloc+0x120/0x120
[  267.655816]  ? warn_alloc+0x120/0x120
[  267.659623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.665158]  ? should_fail+0x22d/0xd01
[  267.669047]  ? mark_held_locks+0x130/0x130
[  267.673286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.678390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.683930]  ? should_fail+0x22d/0xd01
[  267.687823]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.692926]  ? should_fail+0x22d/0xd01
[  267.696813]  ? trace_hardirqs_off+0xb8/0x310
[  267.701229]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.706331]  ? trace_hardirqs_on+0x310/0x310
[  267.710745]  ? mark_held_locks+0x130/0x130
[  267.714988]  ? mark_held_locks+0x130/0x130
[  267.719235]  ? ___ratelimit.cold.2+0x6b/0x6b
[  267.723647]  ? posix_cpu_timers_exit_group+0x60/0x60
[  267.728754]  ? debug_smp_processor_id+0x1c/0x20
[  267.733427]  ? nohz_balance_exit_idle+0x65/0x3f0
[  267.738181]  ? update_max_interval+0x50/0x50
[  267.742596]  ? mark_held_locks+0x130/0x130
[  267.746835]  __alloc_pages_nodemask+0xa80/0xde0
[  267.751504]  ? should_fail+0x22d/0xd01
[  267.755396]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.760427]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.765093]  ? lock_downgrade+0x900/0x900
[  267.769495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.775030]  cache_grow_begin+0x91/0x8c0
[  267.779133]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.783547]  fallback_alloc+0x203/0x2e0
[  267.787523]  ____cache_alloc_node+0x1c7/0x1e0
[  267.792020]  __kmalloc+0x208/0x760
[  267.795560]  ? update_stack_state+0x1a5/0x690
[  267.800061]  ? __neigh_create+0x30b/0x2130
[  267.804298]  __neigh_create+0x30b/0x2130
[  267.808362]  ? trace_hardirqs_on+0xbd/0x310
[  267.812685]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  267.818236]  ? mark_held_locks+0x130/0x130
[  267.822473]  ? icmpv6_pkt_to_tuple+0x330/0x330
[  267.827056]  ? neigh_hash_alloc+0x1e0/0x1e0
[  267.831376]  ? trace_hardirqs_on+0xbd/0x310
[  267.835700]  ? ip6t_do_table+0xd9e/0x1d30
[  267.839848]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.845300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.850839]  ? ip6t_do_table+0xd6a/0x1d30
[  267.854991]  ? lock_acquire+0x1ed/0x520
[  267.858968]  ? ip6_finish_output2+0x257/0x27a0
[  267.863557]  ? lock_release+0x970/0x970
[  267.867531]  ? __cgroup_bpf_run_filter_skb+0x7b8/0xda0
[  267.872816]  ? lock_downgrade+0x900/0x900
[  267.876964]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  267.882159]  ip6_finish_output2+0xa59/0x27a0
[  267.886573]  ? ip6_copy_metadata+0xe30/0xe30
[  267.890982]  ? ip6_mtu+0x39c/0x520
[  267.894526]  ? lock_downgrade+0x900/0x900
[  267.898678]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.904486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.910021]  ? ipv6_confirm+0x46e/0x650
[  267.913995]  ? ipv6_helper+0x540/0x540
[  267.917887]  ? ip6_mtu+0x160/0x520
[  267.921428]  ? dst_hold+0x2f0/0x2f0
[  267.925065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.930611]  ip6_finish_output+0x5fe/0xbc0
[  267.934847]  ? ip6_finish_output+0x5fe/0xbc0
[  267.939260]  ip6_output+0x232/0x9d0
[  267.942900]  ? ip6_finish_output+0xbc0/0xbc0
[  267.947334]  ? ip6_fragment+0x38c0/0x38c0
[  267.951500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.957048]  ndisc_send_skb+0x1005/0x1570
[  267.961201]  ? ndisc_constructor+0xc40/0xc40
[  267.965617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.971154]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.976605]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.982064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.987608]  ndisc_send_rs+0x134/0x6e0
[  267.991502]  addrconf_rs_timer+0x314/0x690
[  267.995735]  ? neigh_invalidate+0x550/0x550
[  268.000068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.004314]  call_timer_fn+0x272/0x920
[  268.008206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.012450]  ? process_timeout+0x40/0x40
[  268.016511]  ? trace_hardirqs_off+0xb8/0x310
[  268.020950]  ? kasan_check_read+0x11/0x20
[  268.025109]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.029527]  ? trace_hardirqs_on+0x310/0x310
[  268.033942]  ? __run_timers+0x7da/0xc70
[  268.037916]  ? lock_downgrade+0x900/0x900
[  268.042075]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.047181]  ? trace_hardirqs_on+0xbd/0x310
[  268.051501]  ? kasan_check_read+0x11/0x20
[  268.055652]  ? __run_timers+0x7da/0xc70
[  268.059632]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.065079]  ? kasan_check_write+0x14/0x20
[  268.069315]  ? do_raw_spin_lock+0xc1/0x200
[  268.073580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.077818]  __run_timers+0x7e5/0xc70
[  268.081626]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.086994]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.092012]  ? timerqueue_add+0x207/0x2b0
[  268.096162]  ? enqueue_hrtimer+0x1a5/0x560
[  268.100408]  ? lock_release+0x970/0x970
[  268.104383]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.109581]  ? kasan_check_write+0x14/0x20
[  268.113831]  ? trace_hardirqs_on+0xbd/0x310
[  268.118203]  ? kvm_sched_clock_read+0x9/0x20
[  268.122616]  ? irq_exit+0x17f/0x1c0
[  268.126245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.131780]  ? check_preemption_disabled+0x48/0x200
[  268.136817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.142357]  run_timer_softirq+0x52/0xb0
[  268.146420]  ? __this_cpu_preempt_check+0x1c/0x1f
[  268.151365]  __do_softirq+0x30b/0xad8
[  268.155173]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.160277]  ? pvclock_read_flags+0x160/0x160
[  268.164769]  ? lapic_next_event+0x5a/0x90
[  268.168919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.174458]  ? clockevents_program_event+0x140/0x370
[  268.179565]  ? kvm_clock_read+0x18/0x30
[  268.183539]  ? kvm_sched_clock_read+0x9/0x20
[  268.187946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.193489]  ? check_preemption_disabled+0x48/0x200
[  268.198512]  irq_exit+0x17f/0x1c0
[  268.201966]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.206811]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.212692]  ? interrupt_entry+0xb5/0xf0
[  268.216754]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.221769]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.226795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.231643]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.236657]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.241672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.247213]  ? check_preemption_disabled+0x48/0x200
[  268.252236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.257776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.262623]  apic_timer_interrupt+0xf/0x20
[  268.266851]  </IRQ>
[  268.269089] RIP: 0010:queue_work_on+0x122/0x1e0
[  268.273767] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  268.292671] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  268.300385] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  268.307656] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  268.314929] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  268.322202] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  268.329493] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  268.336778]  ? trace_hardirqs_on+0x9a/0x310
[  268.341101]  ? queue_work_on+0x11d/0x1e0
[  268.345183]  vmpressure+0x271/0x340
[  268.348830]  vmpressure_prio+0x44/0x50
[  268.352718]  do_try_to_free_pages+0x1ff/0x1290
[  268.357298]  ? lock_downgrade+0x900/0x900
[  268.361458]  ? shrink_node+0x16b0/0x16b0
[  268.365516]  ? lock_downgrade+0x900/0x900
[  268.369661]  ? oom_unkillable_task+0x383/0x580
[  268.374266]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.379800]  ? __cpuset_node_allowed+0x19b/0x660
[  268.384559]  ? out_of_memory+0x974/0x1430
[  268.388709]  try_to_free_pages+0x4d0/0xb90
[  268.392946]  ? do_try_to_free_pages+0x1290/0x1290
[  268.398143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.403688]  ? lock_acquire+0x1ed/0x520
[  268.407660]  ? set_page_refcounted+0x280/0x280
[  268.412255]  ? lock_release+0x970/0x970
[  268.416231]  ? oom_killer_disable+0x3a0/0x3a0
[  268.420731]  ? ___might_sleep+0x1ed/0x300
[  268.424881]  ? arch_local_save_flags+0x40/0x40
[  268.429465]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.434480]  ? find_next_bit+0x104/0x130
[  268.438546]  __alloc_pages_slowpath+0x993/0x2d80
[  268.443322]  ? warn_alloc+0x120/0x120
[  268.447130]  ? __radix_tree_lookup+0x4c0/0x4c0
[  268.451718]  ? mark_held_locks+0x130/0x130
[  268.455956]  ? find_get_entry+0x2f2/0xc40
[  268.460125]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  268.465062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.470597]  ? should_fail+0x22d/0xd01
[  268.474482]  ? ___might_sleep+0x1ed/0x300
[  268.478625]  ? lock_release+0x970/0x970
[  268.482600]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.487700]  ? lock_downgrade+0x900/0x900
[  268.491859]  ? __might_sleep+0x95/0x190
[  268.496184]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  268.501022]  ? free_one_page+0xcae/0x1700
[  268.505185]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.510208]  ? lock_downgrade+0x900/0x900
[  268.514362]  ? ___might_sleep+0x1ed/0x300
[  268.518507]  ? lock_release+0x970/0x970
[  268.522480]  ? arch_local_save_flags+0x40/0x40
[  268.527064]  ? _raw_spin_unlock+0x2c/0x50
[  268.531213]  ? free_one_page+0xcae/0x1700
[  268.535373]  ? __might_sleep+0x95/0x190
[  268.539361]  __alloc_pages_nodemask+0xa80/0xde0
[  268.544050]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.549080]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.554884]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  268.559561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.565101]  ? __do_page_cache_readahead+0x7ce/0x980
[  268.570225]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  268.575768]  alloc_pages_current+0x10c/0x210
[  268.580180]  ? lock_downgrade+0x900/0x900
[  268.584332]  __page_cache_alloc+0x38f/0x5b0
[  268.588657]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.594453]  ? ext4_filemap_fault+0x82/0xad
[  268.598779]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  268.603449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.608991]  ? check_preemption_disabled+0x48/0x200
[  268.614015]  filemap_fault+0x1594/0x25f0
[  268.618081]  ? __lock_page_or_retry+0xa00/0xa00
[  268.622752]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.628556]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  268.633318]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  268.638448]  ? filemap_map_pages+0xdea/0x1980
[  268.642948]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.648743]  ? kasan_check_read+0x11/0x20
[  268.652892]  ? find_get_pages_range_tag+0x1320/0x1320
[  268.658079]  ? rcu_bh_qs+0xc0/0xc0
[  268.661618]  ? unwind_dump+0x190/0x190
[  268.665511]  ? is_bpf_text_address+0xd3/0x170
[  268.670009]  ? __kernel_text_address+0xd/0x40
[  268.674515]  ? unwind_get_return_address+0x61/0xa0
[  268.679444]  ? __save_stack_trace+0x8d/0xf0
[  268.683770]  ? lock_acquire+0x1ed/0x520
[  268.687747]  ? ext4_filemap_fault+0x7a/0xad
[  268.692111]  ? lock_release+0x970/0x970
[  268.696110]  ? arch_local_save_flags+0x40/0x40
[  268.700706]  ? save_stack+0x43/0xd0
[  268.704327]  ? __kasan_slab_free+0x102/0x150
[  268.708734]  ? kasan_slab_free+0xe/0x10
[  268.712705]  ? kfree+0xcf/0x230
[  268.715983]  ? do_syslog+0x1474/0x1690
[  268.719867]  ? kmsg_read+0x8f/0xc0
[  268.723416]  ? proc_reg_read+0x2a3/0x3d0
[  268.727473]  ? __vfs_read+0x117/0x9b0
[  268.731297]  ? down_read+0xb0/0x1d0
[  268.734925]  ? ext4_filemap_fault+0x7a/0xad
[  268.739251]  ? __down_interruptible+0x700/0x700
[  268.743915]  ? kasan_check_write+0x14/0x20
[  268.748160]  ? trace_hardirqs_off+0xb8/0x310
[  268.752574]  ext4_filemap_fault+0x82/0xad
[  268.756739]  __do_fault+0x100/0x6b0
[  268.760377]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.765869]  ? print_bad_pte+0x6c0/0x6c0
[  268.769929]  ? __kasan_slab_free+0x119/0x150
[  268.774337]  ? pmd_val+0x88/0x100
[  268.777788]  ? add_mm_counter_fast+0xd0/0xd0
[  268.782209]  ? pmd_val+0x88/0x100
[  268.785676]  ? add_mm_counter_fast+0xd0/0xd0
[  268.790084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.795622]  __handle_mm_fault+0x3709/0x53e0
[  268.800036]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  268.804880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.810420]  ? unuse_pde+0x40/0x80
[  268.813962]  ? __f_unlock_pos+0x19/0x20
[  268.817943]  ? lock_acquire+0x1ed/0x520
[  268.821920]  ? handle_mm_fault+0x42a/0xc70
[  268.826157]  ? lock_downgrade+0x900/0x900
[  268.830320]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.836129]  ? __do_page_fault+0x67d/0xed0
[  268.840369]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.845818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.851356]  ? check_preemption_disabled+0x48/0x200
[  268.856379]  handle_mm_fault+0x54f/0xc70
[  268.860441]  ? __handle_mm_fault+0x53e0/0x53e0
[  268.865021]  ? find_vma+0x34/0x190
[  268.868581]  __do_page_fault+0x67d/0xed0
[  268.872647]  ? mm_fault_error+0x380/0x380
[  268.876796]  ? trace_hardirqs_off+0xb8/0x310
[  268.881208]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  268.886602]  ? trace_hardirqs_on+0x310/0x310
[  268.891009]  ? trace_hardirqs_on+0x310/0x310
[  268.895418]  do_page_fault+0xf2/0x7e0
[  268.899218]  ? vmalloc_sync_all+0x30/0x30
[  268.903371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.908911]  ? error_entry+0x70/0xd0
[  268.912629]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.917641]  ? trace_hardirqs_on_caller+0xc0/0x310
[  268.922569]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.927498]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.932341]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.937359]  ? trace_hardirqs_off+0x310/0x310
[  268.941860]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  268.946879]  ? prepare_exit_to_usermode+0x291/0x3b0
[  268.951897]  ? page_fault+0x8/0x30
[  268.955441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.960288]  ? page_fault+0x8/0x30
[  268.963826]  page_fault+0x1e/0x30
[  268.967274] RIP: 0033:0x7f219ed1f1fd
[  268.970987] Code: Bad RIP value.
[  268.974361] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  268.979719] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  268.986983] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  268.994253] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  269.001528] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  269.008795] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  269.016076] warn_alloc_show_mem: 1 callbacks suppressed
[  269.016088] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  269.016090] Mem-Info:
[  269.016131] active_anon:48388 inactive_anon:112 isolated_anon:0
[  269.016131]  active_file:16 inactive_file:13 isolated_file:0
[  269.016131]  unevictable:0 dirty:0 writeback:0 unstable:0
[  269.016131]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  269.016131]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  269.016131]  free:13705 free_pcp:0 free_cma:0
[  269.021494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.028779] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  269.031190] Call Trace:
[  269.063894] Node 0 
[  269.073250]  <IRQ>
[  269.100767] 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
[  269.103354]  dump_stack+0x1c4/0x2b4
[  269.105556] lowmem_reserve[]:
[  269.107705]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.133185]  0
[  269.136834]  warn_alloc.cold.119+0xb7/0x1bd
[  269.139902]  2819
[  269.145091]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.146865]  6323
[  269.151177]  ? lock_downgrade+0x900/0x900
[  269.153236]  6323
[  269.158077]  ? trace_hardirqs_off+0xb8/0x310
[  269.164267]  ? trace_hardirqs_off+0xb8/0x310
[  269.166306] Node 0 
[  269.170707]  __alloc_pages_slowpath+0x2667/0x2d80
[  269.175133] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  269.177354]  ? warn_alloc+0x120/0x120
[  269.182161] lowmem_reserve[]:
[  269.208991]  ? trace_hardirqs_on+0x310/0x310
[  269.212768]  0
[  269.215869]  ? warn_alloc+0x120/0x120
[  269.220247]  0
[  269.222051]  ? warn_alloc+0x120/0x120
[  269.225835]  3503
[  269.227629]  ? ktime_get+0x2e1/0x440
[  269.231416]  3503
[  269.233493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.239273]  ? check_preemption_disabled+0x48/0x200
[  269.244782] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  269.249820]  ? kasan_check_read+0x11/0x20
[  269.249838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.278359] lowmem_reserve[]:
[  269.282529]  ? should_fail+0x22d/0xd01
[  269.288031]  0
[  269.291143]  ? rcu_bh_qs+0xc0/0xc0
[  269.295002]  0
[  269.296812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.300326]  0
[  269.302132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.307208]  0
[  269.309007]  ? should_fail+0x22d/0xd01
[  269.316316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.320189] Node 0 
[  269.325294]  ? should_fail+0x22d/0xd01
[  269.325297] DMA: 1*4kB 
[  269.327538]  ? rcu_idle_enter+0x4b0/0x4b0
[  269.331394] (U) 
[  269.333973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.338136] 0*8kB 
[  269.340111]  ? mark_held_locks+0x130/0x130
[  269.345199] 0*16kB 
[  269.347342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.351545] 1*32kB 
[  269.353776]  ? mark_held_locks+0x130/0x130
[  269.359286] (U) 
[  269.361518]  ? rcu_irq_exit+0xce/0x100
[  269.365728] 2*64kB 
[  269.367702]  ? irq_exit+0xbd/0x1c0
[  269.371602] (U) 
[  269.373835]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  269.377346] 1*128kB 
[  269.379332]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.384316] (U) 
[  269.386637]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.391020] 1*256kB 
[  269.392988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.398844] (U) 
[  269.401166]  ? ret_from_intr+0xb/0x1e
[  269.406679] 0*512kB 
[  269.408645]  ? retint_kernel+0x2d/0x2d
[  269.412421] 1*1024kB 
[  269.414760]  ? trace_hardirqs_on_caller+0xc0/0x310
[  269.418618] (U) 
[  269.421025]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.425927] 1*2048kB 
[  269.427898]  ? trace_hardirqs_off+0x310/0x310
[  269.432628] (M) 
[  269.435040]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.439520] 3*4096kB 
[  269.441498]  __alloc_pages_nodemask+0xa80/0xde0
[  269.446579] (M) 
[  269.448984]  ? should_fail+0x22d/0xd01
[  269.453626] = 15908kB
[  269.455599]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.459468] Node 0 
[  269.461886]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.466864] DMA32: 
[  269.469093]  ? lock_downgrade+0x900/0x900
[  269.473735] 5*4kB 
[  269.475968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.480084] (UM) 
[  269.482239]  cache_grow_begin+0x91/0x8c0
[  269.487750] 0*8kB 
[  269.489807]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.493856] 3*16kB 
[  269.496001]  fallback_alloc+0x203/0x2e0
[  269.500392] (UM) 
[  269.502624]  ____cache_alloc_node+0x1c7/0x1e0
[  269.506573] 2*32kB 
[  269.508628]  kmem_cache_alloc_node+0xe3/0x730
[  269.513104] (M) 
[  269.515349]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.519822] 4*64kB 
[  269.521806]  __alloc_skb+0x119/0x770
[  269.526005] (M) 
[  269.528243]  ? skb_scrub_packet+0x490/0x490
[  269.531930] 4*128kB 
[  269.533901]  ? lock_downgrade+0x900/0x900
[  269.538202] (UM) 
[  269.540557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.544675] 3*256kB 
[  269.546737]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.552248] (M) 
[  269.554563]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.559992] 4*512kB 
[  269.561960]  ? addrconf_rs_timer+0x690/0x690
[  269.567380] (UM) 
[  269.569701]  ndisc_alloc_skb+0x144/0x340
[  269.574075] 3*1024kB 
[  269.576135]  ndisc_send_rs+0x331/0x6e0
[  269.580169] (UM) 
[  269.582580]  addrconf_rs_timer+0x314/0x690
[  269.586437] 3*2048kB 
[  269.588494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.592701] (M) 
[  269.595124]  call_timer_fn+0x272/0x920
[  269.599324] 3*4096kB 
[  269.601292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.605166] (M) 
[  269.607571]  ? process_timeout+0x40/0x40
[  269.611775] = 25220kB
[  269.613745]  ? trace_hardirqs_off+0xb8/0x310
[  269.617776] Node 0 
[  269.620180]  ? kasan_check_read+0x11/0x20
[  269.624583] Normal: 
[  269.626816]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.630937] 849*4kB 
[  269.633258]  ? trace_hardirqs_on+0x310/0x310
[  269.637669] (UMEH) 
[  269.639990]  ? __run_timers+0x7da/0xc70
[  269.644389] 362*8kB 
[  269.646618]  ? lock_downgrade+0x900/0x900
[  269.650567] (UMEH) 
[  269.652885]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.657005] 146*16kB 
[  269.659241]  ? trace_hardirqs_on+0xbd/0x310
[  269.664315] (UMEH) 
[  269.666725]  ? kasan_check_read+0x11/0x20
[  269.671014] 62*32kB 
[  269.673245]  ? __run_timers+0x7da/0xc70
[  269.677362] (UMEH) 
[  269.679683]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.683626] 46*64kB 
[  269.685852]  ? kasan_check_write+0x14/0x20
[  269.691275] (UMH) 
[  269.693593]  ? do_raw_spin_lock+0xc1/0x200
[  269.697799] 3*128kB 
[  269.699952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.704156] (UM) 
[  269.706481]  __run_timers+0x7e5/0xc70
[  269.710686] 0*256kB 
[  269.712751]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.716522] 0*512kB 
[  269.718841]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.724179] 0*1024kB 
[  269.726499]  ? timerqueue_add+0x207/0x2b0
[  269.731485] 0*2048kB 
[  269.733888]  ? enqueue_hrtimer+0x1a5/0x560
[  269.738010] 0*4096kB 
[  269.740414]  ? lock_release+0x970/0x970
[  269.744622] = 13940kB
[  269.747030]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.750981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  269.753375]  ? kasan_check_write+0x14/0x20
[  269.758541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  269.767371]  ? pvclock_read_flags+0x160/0x160
[  269.771805] 148 total pagecache pages
[  269.780376]  ? lock_downgrade+0x900/0x900
[  269.784849] 0 pages in swap cache
[  269.788648]  ? trace_hardirqs_on+0xbd/0x310
[  269.792767] Swap cache stats: add 0, delete 0, find 0/0
[  269.796222]  ? kvm_sched_clock_read+0x9/0x20
[  269.800528] Free swap  = 0kB
[  269.805900]  ? irq_exit+0x17f/0x1c0
[  269.810277] Total swap = 0kB
[  269.813307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.816906] 1965979 pages RAM
[  269.819919]  ? check_preemption_disabled+0x48/0x200
[  269.825424] 0 pages HighMem/MovableOnly
[  269.828522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.833508] 342307 pages reserved
[  269.837480]  run_timer_softirq+0x52/0xb0
[  269.842991] 0 pages cma reserved
[  269.846443]  ? __this_cpu_preempt_check+0x1c/0x1f
[  269.850698] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.853833]  __do_softirq+0x30b/0xad8
[  269.858647] rsyslogd cpuset=
[  269.868699]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.872466] /
[  269.875579]  ? pvclock_read_flags+0x160/0x160
[  269.880654]  mems_allowed=0
[  269.882359]  ? lapic_next_event+0x5a/0x90
[  269.893886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.899422]  ? clockevents_program_event+0x140/0x370
[  269.904527]  ? kvm_clock_read+0x18/0x30
[  269.908501]  ? kvm_sched_clock_read+0x9/0x20
[  269.912908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.918465]  ? check_preemption_disabled+0x48/0x200
[  269.923487]  irq_exit+0x17f/0x1c0
[  269.926941]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.931782]  ? smp_call_function_single_interrupt+0x159/0x650
[  269.937666]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.943549]  ? interrupt_entry+0xb5/0xf0
[  269.947615]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.952631]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.957645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.962518]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.967546]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.972570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.978108]  ? check_preemption_disabled+0x48/0x200
[  269.983139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.988680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.993529]  apic_timer_interrupt+0xf/0x20
[  269.997769]  </IRQ>
[  270.000011] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  270.004952] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  270.023855] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  270.031569] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  270.038837] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  270.046105] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  270.053387] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  270.060657] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  270.067948]  ? trace_hardirqs_on+0xb4/0x310
[  270.072283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.077827]  skb_clone+0x1bb/0x500
[  270.081378]  ? finish_task_switch+0x2f5/0x900
[  270.085872]  ? skb_split+0x11e0/0x11e0
[  270.089762]  ? preempt_notifier_register+0x200/0x200
[  270.094865]  ? __switch_to_asm+0x34/0x70
[  270.098922]  ? __switch_to_asm+0x34/0x70
[  270.102978]  ? __switch_to_asm+0x40/0x70
[  270.107035]  ? __switch_to_asm+0x34/0x70
[  270.111096]  ? __switch_to_asm+0x40/0x70
[  270.115177]  ? __switch_to_asm+0x34/0x70
[  270.119233]  ? __switch_to_asm+0x40/0x70
[  270.123294]  ? __switch_to_asm+0x34/0x70
[  270.127362]  ? __switch_to_asm+0x34/0x70
[  270.131423]  ? __switch_to_asm+0x40/0x70
[  270.135479]  ? __switch_to_asm+0x34/0x70
[  270.139551]  bpf_clone_redirect+0xb9/0x490
[  270.143790]  ? __schedule+0x874/0x1ed0
[  270.147676]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  270.152695]  ? __sched_text_start+0x8/0x8
[  270.156845]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.161612]  ? retint_kernel+0x2d/0x2d
[  270.165509]  ? lock_acquire+0x1ed/0x520
[  270.169479]  ? bpf_test_run+0x32e/0x5a0
[  270.173460]  ? lock_release+0x970/0x970
[  270.177431]  ? preempt_schedule+0x4d/0x60
[  270.181593]  ? preempt_schedule_common+0x1f/0xd0
[  270.186351]  ? preempt_schedule+0x4d/0x60
[  270.190499]  ? ___preempt_schedule+0x16/0x18
[  270.194919]  ? bpf_test_run+0x1c0/0x5a0
[  270.198898]  ? netlink_diag_dump+0x2a0/0x2a0
[  270.203309]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  270.208069]  ? bpf_prog_test_run_skb+0x634/0xb40
[  270.212840]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  270.217682]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  270.223221]  ? fput+0x130/0x1a0
[  270.226501]  ? __bpf_prog_get+0x9b/0x290
[  270.230561]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  270.235402]  ? bpf_prog_test_run+0x130/0x1a0
[  270.239822]  ? __x64_sys_bpf+0x3d8/0x510
[  270.243880]  ? bpf_prog_get+0x20/0x20
[  270.247692]  ? do_syscall_64+0x1b9/0x820
[  270.251800]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  270.257167]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.262101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.266952]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.271981]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  270.276997]  ? prepare_exit_to_usermode+0x291/0x3b0
[  270.282016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.286883]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.292261] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  270.292316] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.299013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.299022] Call Trace:
[  270.305586] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.314843]  <IRQ>
[  270.317412] syz-executor4 cpuset=
[  270.327914]  dump_stack+0x1c4/0x2b4
[  270.330038] syz4
[  270.333489]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.337084]  mems_allowed=0
[  270.339058]  warn_alloc.cold.119+0xb7/0x1bd
[  270.351458]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.356302]  ? lock_downgrade+0x900/0x900
[  270.360456]  ? trace_hardirqs_off+0xb8/0x310
[  270.364877]  ? trace_hardirqs_off+0xb8/0x310
[  270.369300]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.374187]  ? warn_alloc+0x120/0x120
[  270.378019]  ? warn_alloc+0x120/0x120
[  270.381821]  ? warn_alloc+0x120/0x120
[  270.385626]  ? mark_held_locks+0x130/0x130
[  270.389861]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  270.395050]  ? trace_hardirqs_on+0x310/0x310
[  270.399462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.405016]  ? should_fail+0x22d/0xd01
[  270.408907]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.414007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.419548]  ? should_fail+0x22d/0xd01
[  270.423435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.428540]  ? should_fail+0x22d/0xd01
[  270.432428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.437537]  ? mark_held_locks+0x130/0x130
[  270.441779]  ? mark_held_locks+0x130/0x130
[  270.446035]  ? get_stack_info+0x37/0x142
[  270.450098]  ? update_stack_state+0x1a5/0x690
[  270.454600]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  270.459621]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  270.464394]  ? is_bpf_text_address+0xac/0x170
[  270.468915]  __alloc_pages_nodemask+0xa80/0xde0
[  270.473582]  ? should_fail+0x22d/0xd01
[  270.477475]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.482497]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.487803]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.492486]  ? lock_downgrade+0x900/0x900
[  270.496647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.502218]  cache_grow_begin+0x91/0x8c0
[  270.506298]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.510713]  fallback_alloc+0x203/0x2e0
[  270.514691]  ____cache_alloc_node+0x1c7/0x1e0
[  270.519193]  __kmalloc+0x208/0x760
[  270.522770]  ? update_stack_state+0x1a5/0x690
[  270.527268]  ? __neigh_create+0x30b/0x2130
[  270.531506]  __neigh_create+0x30b/0x2130
[  270.535574]  ? trace_hardirqs_on+0xbd/0x310
[  270.539894]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  270.545431]  ? mark_held_locks+0x130/0x130
[  270.549665]  ? icmpv6_pkt_to_tuple+0x330/0x330
[  270.554253]  ? neigh_hash_alloc+0x1e0/0x1e0
[  270.558575]  ? trace_hardirqs_on+0xbd/0x310
[  270.562910]  ? ip6t_do_table+0xd9e/0x1d30
[  270.567059]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.572526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.578067]  ? ip6t_do_table+0xd6a/0x1d30
[  270.582242]  ? lock_acquire+0x1ed/0x520
[  270.586230]  ? ip6_finish_output2+0x257/0x27a0
[  270.590819]  ? lock_release+0x970/0x970
[  270.594810]  ? __cgroup_bpf_run_filter_skb+0x7b8/0xda0
[  270.600090]  ? lock_downgrade+0x900/0x900
[  270.604260]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  270.609456]  ip6_finish_output2+0xa59/0x27a0
[  270.613893]  ? ip6_copy_metadata+0xe30/0xe30
[  270.618305]  ? ip6_mtu+0x39c/0x520
[  270.621868]  ? lock_downgrade+0x900/0x900
[  270.626018]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.631818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.637352]  ? ipv6_confirm+0x46e/0x650
[  270.641754]  ? ipv6_helper+0x540/0x540
[  270.645647]  ? ip6_mtu+0x160/0x520
[  270.649188]  ? dst_hold+0x2f0/0x2f0
[  270.652820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.658366]  ip6_finish_output+0x5fe/0xbc0
[  270.662600]  ? ip6_finish_output+0x5fe/0xbc0
[  270.667071]  ip6_output+0x232/0x9d0
[  270.670702]  ? ip6_finish_output+0xbc0/0xbc0
[  270.675113]  ? ip6_fragment+0x38c0/0x38c0
[  270.679277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.684823]  ndisc_send_skb+0x1005/0x1570
[  270.688978]  ? ndisc_constructor+0xc40/0xc40
[  270.693398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.698936]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.704403]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.709885]  ndisc_send_rs+0x134/0x6e0
[  270.713787]  addrconf_rs_timer+0x314/0x690
[  270.718032]  ? neigh_invalidate+0x550/0x550
[  270.722355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.726598]  call_timer_fn+0x272/0x920
[  270.730482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.734714]  ? process_timeout+0x40/0x40
[  270.738772]  ? trace_hardirqs_off+0xb8/0x310
[  270.743194]  ? kasan_check_read+0x11/0x20
[  270.747347]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.752559]  ? trace_hardirqs_on+0x310/0x310
[  270.756969]  ? __run_timers+0x7da/0xc70
[  270.760945]  ? lock_downgrade+0x900/0x900
[  270.765095]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.770206]  ? trace_hardirqs_on+0xbd/0x310
[  270.774538]  ? kasan_check_read+0x11/0x20
[  270.778687]  ? __run_timers+0x7da/0xc70
[  270.782664]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.788165]  ? kasan_check_write+0x14/0x20
[  270.792416]  ? do_raw_spin_lock+0xc1/0x200
[  270.796656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.800893]  __run_timers+0x7e5/0xc70
[  270.804702]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  270.810066]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.815087]  ? timerqueue_add+0x207/0x2b0
[  270.819249]  ? enqueue_hrtimer+0x1a5/0x560
[  270.823483]  ? lock_release+0x970/0x970
[  270.827460]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  270.832651]  ? kasan_check_write+0x14/0x20
[  270.836899]  ? trace_hardirqs_on+0xbd/0x310
[  270.841228]  ? kvm_sched_clock_read+0x9/0x20
[  270.845642]  ? irq_exit+0x17f/0x1c0
[  270.849281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.854830]  ? check_preemption_disabled+0x48/0x200
[  270.859848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.865392]  run_timer_softirq+0x52/0xb0
[  270.869454]  ? __this_cpu_preempt_check+0x1c/0x1f
[  270.874352]  __do_softirq+0x30b/0xad8
[  270.878167]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  270.883291]  ? pvclock_read_flags+0x160/0x160
[  270.887788]  ? lapic_next_event+0x5a/0x90
[  270.891935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.897472]  ? clockevents_program_event+0x140/0x370
[  270.902578]  ? kvm_clock_read+0x18/0x30
[  270.906551]  ? kvm_sched_clock_read+0x9/0x20
[  270.910976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.916518]  ? check_preemption_disabled+0x48/0x200
[  270.921545]  irq_exit+0x17f/0x1c0
[  270.925006]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.929855]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.935745]  ? interrupt_entry+0xb5/0xf0
[  270.939810]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.944839]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.949890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.954734]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.959749]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.964767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.970318]  ? check_preemption_disabled+0x48/0x200
[  270.975348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.980911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.985774]  apic_timer_interrupt+0xf/0x20
[  270.990017]  </IRQ>
[  270.992293] RIP: 0010:queue_work_on+0x122/0x1e0
[  270.996966] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  271.015903] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  271.023634] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  271.030912] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  271.038183] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  271.045461] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  271.052736] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  271.060028]  ? trace_hardirqs_on+0x9a/0x310
[  271.064356]  ? queue_work_on+0x11d/0x1e0
[  271.068432]  vmpressure+0x271/0x340
[  271.072080]  vmpressure_prio+0x44/0x50
[  271.075971]  do_try_to_free_pages+0x1ff/0x1290
[  271.080553]  ? lock_downgrade+0x900/0x900
[  271.084714]  ? shrink_node+0x16b0/0x16b0
[  271.088773]  ? lock_downgrade+0x900/0x900
[  271.092922]  ? oom_unkillable_task+0x383/0x580
[  271.097506]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  271.103042]  ? __cpuset_node_allowed+0x19b/0x660
[  271.107799]  ? out_of_memory+0x974/0x1430
[  271.111953]  try_to_free_pages+0x4d0/0xb90
[  271.116207]  ? do_try_to_free_pages+0x1290/0x1290
[  271.121053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.126616]  ? lock_acquire+0x1ed/0x520
[  271.130593]  ? set_page_refcounted+0x280/0x280
[  271.135181]  ? lock_release+0x970/0x970
[  271.139155]  ? oom_killer_disable+0x3a0/0x3a0
[  271.143653]  ? ___might_sleep+0x1ed/0x300
[  271.147800]  ? arch_local_save_flags+0x40/0x40
[  271.152382]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.157401]  ? find_next_bit+0x104/0x130
[  271.161483]  __alloc_pages_slowpath+0x993/0x2d80
[  271.166268]  ? warn_alloc+0x120/0x120
[  271.170069]  ? __radix_tree_lookup+0x4c0/0x4c0
[  271.174656]  ? mark_held_locks+0x130/0x130
[  271.178901]  ? find_get_entry+0x2f2/0xc40
[  271.183068]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  271.188006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.193900]  ? should_fail+0x22d/0xd01
[  271.197792]  ? ___might_sleep+0x1ed/0x300
[  271.201949]  ? lock_release+0x970/0x970
[  271.205934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.211046]  ? lock_downgrade+0x900/0x900
[  271.215201]  ? __might_sleep+0x95/0x190
[  271.219185]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  271.224024]  ? free_one_page+0xcae/0x1700
[  271.228178]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.233198]  ? lock_downgrade+0x900/0x900
[  271.237351]  ? ___might_sleep+0x1ed/0x300
[  271.241520]  ? lock_release+0x970/0x970
[  271.245494]  ? arch_local_save_flags+0x40/0x40
[  271.250079]  ? _raw_spin_unlock+0x2c/0x50
[  271.254229]  ? free_one_page+0xcae/0x1700
[  271.258382]  ? __might_sleep+0x95/0x190
[  271.262363]  __alloc_pages_nodemask+0xa80/0xde0
[  271.267039]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.272062]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.277879]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  271.282561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.288114]  ? __do_page_cache_readahead+0x7ce/0x980
[  271.293240]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  271.298777]  alloc_pages_current+0x10c/0x210
[  271.303188]  ? lock_downgrade+0x900/0x900
[  271.307340]  __page_cache_alloc+0x38f/0x5b0
[  271.311662]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.317459]  ? ext4_filemap_fault+0x82/0xad
[  271.321780]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  271.326448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.331989]  ? check_preemption_disabled+0x48/0x200
[  271.337012]  filemap_fault+0x1594/0x25f0
[  271.341080]  ? __lock_page_or_retry+0xa00/0xa00
[  271.345748]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.351544]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  271.356311]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  271.361074]  ? filemap_map_pages+0xdea/0x1980
[  271.365580]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.371375]  ? kasan_check_read+0x11/0x20
[  271.375554]  ? find_get_pages_range_tag+0x1320/0x1320
[  271.380763]  ? rcu_bh_qs+0xc0/0xc0
[  271.384320]  ? unwind_dump+0x190/0x190
[  271.388213]  ? is_bpf_text_address+0xd3/0x170
[  271.392720]  ? __kernel_text_address+0xd/0x40
[  271.397225]  ? unwind_get_return_address+0x61/0xa0
[  271.402159]  ? __save_stack_trace+0x8d/0xf0
[  271.406485]  ? lock_acquire+0x1ed/0x520
[  271.410458]  ? ext4_filemap_fault+0x7a/0xad
[  271.414782]  ? lock_release+0x970/0x970
[  271.418760]  ? arch_local_save_flags+0x40/0x40
[  271.423335]  ? save_stack+0x43/0xd0
[  271.426955]  ? __kasan_slab_free+0x102/0x150
[  271.431359]  ? kasan_slab_free+0xe/0x10
[  271.435333]  ? kfree+0xcf/0x230
[  271.438612]  ? do_syslog+0x1474/0x1690
[  271.442493]  ? kmsg_read+0x8f/0xc0
[  271.446031]  ? proc_reg_read+0x2a3/0x3d0
[  271.450090]  ? __vfs_read+0x117/0x9b0
[  271.453902]  ? down_read+0xb0/0x1d0
[  271.457527]  ? ext4_filemap_fault+0x7a/0xad
[  271.461851]  ? __down_interruptible+0x700/0x700
[  271.466514]  ? kasan_check_write+0x14/0x20
[  271.470753]  ? trace_hardirqs_off+0xb8/0x310
[  271.475168]  ext4_filemap_fault+0x82/0xad
[  271.479316]  __do_fault+0x100/0x6b0
[  271.482945]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.488399]  ? print_bad_pte+0x6c0/0x6c0
[  271.492466]  ? __kasan_slab_free+0x119/0x150
[  271.496875]  ? pmd_val+0x88/0x100
[  271.500325]  ? add_mm_counter_fast+0xd0/0xd0
[  271.504729]  ? pmd_val+0x88/0x100
[  271.508195]  ? add_mm_counter_fast+0xd0/0xd0
[  271.512621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.518161]  __handle_mm_fault+0x3709/0x53e0
[  271.522602]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  271.527461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.533002]  ? unuse_pde+0x40/0x80
[  271.536543]  ? __f_unlock_pos+0x19/0x20
[  271.540524]  ? lock_acquire+0x1ed/0x520
[  271.544500]  ? handle_mm_fault+0x42a/0xc70
[  271.548734]  ? lock_downgrade+0x900/0x900
[  271.552901]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.558698]  ? __do_page_fault+0x67d/0xed0
[  271.562938]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.568393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.573934]  ? check_preemption_disabled+0x48/0x200
[  271.578958]  handle_mm_fault+0x54f/0xc70
[  271.583024]  ? __handle_mm_fault+0x53e0/0x53e0
[  271.587614]  ? find_vma+0x34/0x190
[  271.591163]  __do_page_fault+0x67d/0xed0
[  271.595238]  ? mm_fault_error+0x380/0x380
[  271.599385]  ? trace_hardirqs_off+0xb8/0x310
[  271.603794]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  271.609158]  ? trace_hardirqs_on+0x310/0x310
[  271.613564]  ? trace_hardirqs_on+0x310/0x310
[  271.617974]  do_page_fault+0xf2/0x7e0
[  271.621775]  ? vmalloc_sync_all+0x30/0x30
[  271.625920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.631457]  ? error_entry+0x70/0xd0
[  271.635174]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.640601]  ? trace_hardirqs_on_caller+0xc0/0x310
[  271.645532]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.650459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.655318]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.660341]  ? trace_hardirqs_off+0x310/0x310
[  271.664836]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  271.669854]  ? prepare_exit_to_usermode+0x291/0x3b0
[  271.674870]  ? page_fault+0x8/0x30
[  271.678410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.683259]  ? page_fault+0x8/0x30
[  271.686806]  page_fault+0x1e/0x30
[  271.690260] RIP: 0033:0x7f219ed1f1fd
[  271.693978] Code: Bad RIP value.
[  271.697335] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  271.702713] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  271.709981] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  271.717255] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  271.724522] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  271.731790] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  271.739084] warn_alloc_show_mem: 1 callbacks suppressed
[  271.739097] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  271.739099] Mem-Info:
[  271.739136] active_anon:48388 inactive_anon:112 isolated_anon:0
[  271.739136]  active_file:16 inactive_file:13 isolated_file:0
[  271.739136]  unevictable:0 dirty:0 writeback:0 unstable:0
[  271.739136]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  271.739136]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  271.739136]  free:13705 free_pcp:0 free_cma:0
[  271.744490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.751767] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  271.754168] Call Trace:
[  271.787098] Node 0 
[  271.796509]  <IRQ>
[  271.824021] 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
[  271.826591]  dump_stack+0x1c4/0x2b4
[  271.828802] lowmem_reserve[]:
[  271.830961]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.856434]  0 2819
[  271.860098]  warn_alloc.cold.119+0xb7/0x1bd
[  271.863182]  6323
[  271.868394]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.870596]  6323
[  271.874912]  ? lock_downgrade+0x900/0x900
[  271.881779]  ? trace_hardirqs_off+0xb8/0x310
[  271.883817] Node 0 
[  271.887960]  ? trace_hardirqs_off+0xb8/0x310
[  271.892366] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  271.894578]  __alloc_pages_slowpath+0x2667/0x2d80
[  271.898950] lowmem_reserve[]: 0
[  271.925537]  ? warn_alloc+0x120/0x120
[  271.930353]  0
[  271.933634]  ? trace_hardirqs_on+0x310/0x310
[  271.937401]  3503
[  271.939196]  ? warn_alloc+0x120/0x120
[  271.943575]  3503
[  271.945637]  ? warn_alloc+0x120/0x120
[  271.951467]  ? ktime_get+0x2e1/0x440
[  271.955242] Node 0 
[  271.958951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.958983] Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  271.958990] lowmem_reserve[]:
[  271.961240]  ? check_preemption_disabled+0x48/0x200
[  271.961256]  ? kasan_check_read+0x11/0x20
[  271.966774]  0
[  271.994716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.997797]  0
[  272.002826]  ? should_fail+0x22d/0xd01
[  272.006963]  0
[  272.008794]  ? rcu_bh_qs+0xc0/0xc0
[  272.014299]  0
[  272.016104]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.021752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.025283] Node 0 
[  272.027084]  ? should_fail+0x22d/0xd01
[  272.032162] DMA: 
[  272.037731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.039957] 1*4kB 
[  272.043837]  ? should_fail+0x22d/0xd01
[  272.045887] (U) 
[  272.051084]  ? rcu_idle_enter+0x4b0/0x4b0
[  272.053228] 0*8kB 
[  272.057114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.059071] 0*16kB 
[  272.063227]  ? mark_held_locks+0x130/0x130
[  272.065354] 1*32kB 
[  272.070454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.072659] (U) 
[  272.076889]  ? mark_held_locks+0x130/0x130
[  272.079096] 2*64kB 
[  272.084646]  ? rcu_irq_exit+0xce/0x100
[  272.086584] (U) 1*128kB 
[  272.090833]  ? irq_exit+0xbd/0x1c0
[  272.093039] (U) 
[  272.096937]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  272.099596] 1*256kB 
[  272.103152]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.105111] (U) 
[  272.110138]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.112483] 0*512kB 
[  272.116885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.118836] 1*1024kB 
[  272.124739]  ? ret_from_intr+0xb/0x1e
[  272.127035] (U) 
[  272.132569]  ? retint_kernel+0x2d/0x2d
[  272.134953] 1*2048kB 
[  272.138767]  ? trace_hardirqs_on_caller+0xc0/0x310
[  272.140715] (M) 
[  272.144610]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.146996] 3*4096kB 
[  272.151926]  ? trace_hardirqs_off+0x310/0x310
[  272.153882] (M) 
[  272.158637]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.161021] = 15908kB
[  272.165516]  __alloc_pages_nodemask+0xa80/0xde0
[  272.167462] Node 0 
[  272.172560]  ? should_fail+0x22d/0xd01
[  272.174946] DMA32: 
[  272.179625]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.181836] 5*4kB 
[  272.185730]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.187923] (UM) 
[  272.192934]  ? lock_downgrade+0x900/0x900
[  272.195060] 0*8kB 
[  272.199726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.201764] 3*16kB 
[  272.205907]  cache_grow_begin+0x91/0x8c0
[  272.208032] (UM) 
[  272.213563]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.215770] 2*32kB 
[  272.219824]  fallback_alloc+0x203/0x2e0
[  272.221855] (M) 
[  272.226262]  ____cache_alloc_node+0x1c7/0x1e0
[  272.228471] 4*64kB 
[  272.232451]  kmem_cache_alloc_node+0xe3/0x730
[  272.234400] (M) 
[  272.238903]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.241112] 4*128kB 
[  272.245633]  __alloc_skb+0x119/0x770
[  272.247579] (UM) 
[  272.251807]  ? skb_scrub_packet+0x490/0x490
[  272.254116] 3*256kB 
[  272.257829]  ? lock_downgrade+0x900/0x900
[  272.259862] (M) 
[  272.264195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.266530] 4*512kB 
[  272.270691]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.272639] (UM) 
[  272.278170]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.280471] 3*1024kB 
[  272.285919]  ? addrconf_rs_timer+0x690/0x690
[  272.287954] (UM) 
[  272.293423]  ndisc_alloc_skb+0x144/0x340
[  272.295802] 3*2048kB 
[  272.300208]  ndisc_send_rs+0x331/0x6e0
[  272.302242] (M) 
[  272.306298]  addrconf_rs_timer+0x314/0x690
[  272.308679] 3*4096kB 
[  272.312573]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.314522] (M) 
[  272.318761]  call_timer_fn+0x272/0x920
[  272.321151] = 25220kB
[  272.325377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.327324] Node 0 
[  272.331219]  ? process_timeout+0x40/0x40
[  272.333614] Normal: 
[  272.337844]  ? trace_hardirqs_off+0xb8/0x310
[  272.340080] 849*4kB 
[  272.344152]  ? kasan_check_read+0x11/0x20
[  272.346447] (UMEH) 
[  272.350850]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.353151] 362*8kB 
[  272.357294]  ? trace_hardirqs_on+0x310/0x310
[  272.359504] (UMEH) 
[  272.363908]  ? __run_timers+0x7da/0xc70
[  272.366226] 146*16kB 
[  272.370628]  ? lock_downgrade+0x900/0x900
[  272.372848] (UMEH) 
[  272.376849]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.379239] 62*32kB 
[  272.383381]  ? trace_hardirqs_on+0xbd/0x310
[  272.385586] (UMEH) 
[  272.391639]  ? kasan_check_read+0x11/0x20
[  272.393941] 46*64kB 
[  272.398257]  ? __run_timers+0x7da/0xc70
[  272.400467] (UMH) 
[  272.404614]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.406912] 3*128kB 
[  272.410879]  ? kasan_check_write+0x14/0x20
[  272.412999] (UM) 
[  272.418447]  ? do_raw_spin_lock+0xc1/0x200
[  272.420742] 0*256kB 
[  272.424968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.427009] 0*512kB 
[  272.431257]  __run_timers+0x7e5/0xc70
[  272.433572] 0*1024kB 
[  272.437814]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.440126] 0*2048kB 
[  272.443928]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.446310] 0*4096kB 
[  272.451671]  ? timerqueue_add+0x207/0x2b0
[  272.454051] = 13940kB
[  272.459060]  ? enqueue_hrtimer+0x1a5/0x560
[  272.461451] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  272.465583]  ? lock_release+0x970/0x970
[  272.467983] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  272.472207]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  272.481015] 148 total pagecache pages
[  272.484996]  ? kasan_check_write+0x14/0x20
[  272.493540] 0 pages in swap cache
[  272.498734]  ? pvclock_read_flags+0x160/0x160
[  272.502503] Swap cache stats: add 0, delete 0, find 0/0
[  272.506749]  ? lock_downgrade+0x900/0x900
[  272.510173] Free swap  = 0kB
[  272.514692]  ? trace_hardirqs_on+0xbd/0x310
[  272.520031] Total swap = 0kB
[  272.524173]  ? kvm_sched_clock_read+0x9/0x20
[  272.527160] 1965979 pages RAM
[  272.531474]  ? irq_exit+0x17f/0x1c0
[  272.534465] 0 pages HighMem/MovableOnly
[  272.538871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.541950] 342307 pages reserved
[  272.545584]  ? check_preemption_disabled+0x48/0x200
[  272.549539] 0 pages cma reserved
[  272.555075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.558663] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.563515]  run_timer_softirq+0x52/0xb0
[  272.563532]  ? __this_cpu_preempt_check+0x1c/0x1f
[  272.563549]  __do_softirq+0x30b/0xad8
[  272.567157] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.572432]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.578911] rsyslogd cpuset=
[  272.582978]  ? pvclock_read_flags+0x160/0x160
[  272.587803] /
[  272.591608]  ? lapic_next_event+0x5a/0x90
[  272.601640]  mems_allowed=0
[  272.606751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.628508]  ? clockevents_program_event+0x140/0x370
[  272.633639]  ? kvm_clock_read+0x18/0x30
[  272.637616]  ? kvm_sched_clock_read+0x9/0x20
[  272.642222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.647764]  ? check_preemption_disabled+0x48/0x200
[  272.652789]  irq_exit+0x17f/0x1c0
[  272.656247]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.661105]  ? smp_call_function_single_interrupt+0x159/0x650
[  272.667011]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.672897]  ? interrupt_entry+0xb5/0xf0
[  272.676964]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.681985]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.687006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.691869]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.696892]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.701922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.707462]  ? check_preemption_disabled+0x48/0x200
[  272.712477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.718021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.722877]  apic_timer_interrupt+0xf/0x20
[  272.727113]  </IRQ>
[  272.729382] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  272.734322] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  272.753227] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  272.760969] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  272.768245] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  272.775519] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  272.782796] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  272.790070] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  272.797370]  ? trace_hardirqs_on+0xb4/0x310
[  272.801714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.807272]  skb_clone+0x1bb/0x500
[  272.810830]  ? finish_task_switch+0x2f5/0x900
[  272.815331]  ? skb_split+0x11e0/0x11e0
[  272.819220]  ? preempt_notifier_register+0x200/0x200
[  272.824322]  ? __switch_to_asm+0x34/0x70
[  272.828391]  ? __switch_to_asm+0x34/0x70
[  272.832450]  ? __switch_to_asm+0x40/0x70
[  272.836513]  ? __switch_to_asm+0x34/0x70
[  272.840579]  ? __switch_to_asm+0x40/0x70
[  272.844637]  ? __switch_to_asm+0x34/0x70
[  272.848696]  ? __switch_to_asm+0x40/0x70
[  272.852757]  ? __switch_to_asm+0x34/0x70
[  272.856831]  ? __switch_to_asm+0x34/0x70
[  272.860887]  ? __switch_to_asm+0x40/0x70
[  272.864941]  ? __switch_to_asm+0x34/0x70
[  272.869011]  bpf_clone_redirect+0xb9/0x490
[  272.873257]  ? __schedule+0x874/0x1ed0
[  272.877151]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  272.882214]  ? __sched_text_start+0x8/0x8
[  272.886360]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.891142]  ? retint_kernel+0x2d/0x2d
[  272.895039]  ? lock_acquire+0x1ed/0x520
[  272.899012]  ? bpf_test_run+0x32e/0x5a0
[  272.902992]  ? lock_release+0x970/0x970
[  272.906970]  ? preempt_schedule+0x4d/0x60
[  272.911129]  ? preempt_schedule_common+0x1f/0xd0
[  272.915887]  ? preempt_schedule+0x4d/0x60
[  272.920037]  ? ___preempt_schedule+0x16/0x18
[  272.924492]  ? bpf_test_run+0x1c0/0x5a0
[  272.928476]  ? netlink_diag_dump+0x2a0/0x2a0
[  272.932884]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  272.937639]  ? bpf_prog_test_run_skb+0x634/0xb40
[  272.942399]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  272.947251]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  272.952784]  ? fput+0x130/0x1a0
[  272.956062]  ? __bpf_prog_get+0x9b/0x290
[  272.960133]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  272.964980]  ? bpf_prog_test_run+0x130/0x1a0
[  272.969395]  ? __x64_sys_bpf+0x3d8/0x510
[  272.973456]  ? bpf_prog_get+0x20/0x20
[  272.977268]  ? do_syscall_64+0x1b9/0x820
[  272.981328]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  272.986696]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.991628]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.996475]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.001500]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  273.006538]  ? prepare_exit_to_usermode+0x291/0x3b0
[  273.011574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.016435]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  273.021812] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  273.021866] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.028577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.028587] Call Trace:
[  273.035188] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.044426]  <IRQ>
[  273.047004] syz-executor4 cpuset=
[  273.057494]  dump_stack+0x1c4/0x2b4
[  273.059619] syz4
[  273.063076]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.066674]  mems_allowed=0
[  273.068655]  warn_alloc.cold.119+0xb7/0x1bd
[  273.081088]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.085950]  ? lock_downgrade+0x900/0x900
[  273.090105]  ? trace_hardirqs_off+0xb8/0x310
[  273.094524]  ? trace_hardirqs_off+0xb8/0x310
[  273.098938]  __alloc_pages_slowpath+0x2667/0x2d80
[  273.103799]  ? warn_alloc+0x120/0x120
[  273.107599]  ? __update_load_avg_se+0xb90/0xb90
[  273.112272]  ? warn_alloc+0x120/0x120
[  273.116078]  ? warn_alloc+0x120/0x120
[  273.119890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.125429]  ? should_fail+0x22d/0xd01
[  273.129315]  ? mark_held_locks+0x130/0x130
[  273.133555]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.138658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.144210]  ? should_fail+0x22d/0xd01
[  273.148110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.153239]  ? should_fail+0x22d/0xd01
[  273.157148]  ? trace_hardirqs_off+0xb8/0x310
[  273.161563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.166667]  ? trace_hardirqs_on+0x310/0x310
[  273.171083]  ? mark_held_locks+0x130/0x130
[  273.175325]  ? mark_held_locks+0x130/0x130
[  273.179557]  ? dev_hard_start_xmit+0x420/0xc70
[  273.184163]  ? dev_direct_xmit+0x6b0/0x6b0
[  273.188408]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.193950]  ? netif_skb_features+0x690/0xb70
[  273.198455]  ? validate_xmit_xfrm+0x1ef/0xda0
[  273.202954]  ? __dev_queue_xmit+0x1a8d/0x3980
[  273.207458]  ? lock_downgrade+0x900/0x900
[  273.211616]  __alloc_pages_nodemask+0xa80/0xde0
[  273.216284]  ? should_fail+0x22d/0xd01
[  273.220174]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.225634]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.230668]  ? __dev_queue_xmit+0xe06/0x3980
[  273.235089]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.239771]  ? lock_downgrade+0x900/0x900
[  273.243923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.249479]  cache_grow_begin+0x91/0x8c0
[  273.253546]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.257964]  fallback_alloc+0x203/0x2e0
[  273.261974]  ____cache_alloc_node+0x1c7/0x1e0
[  273.266477]  __kmalloc+0x208/0x760
[  273.270021]  ? update_stack_state+0x1a5/0x690
[  273.274523]  ? __neigh_create+0x30b/0x2130
[  273.278764]  __neigh_create+0x30b/0x2130
[  273.282832]  ? trace_hardirqs_on+0xbd/0x310
[  273.287165]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.292706]  ? mark_held_locks+0x130/0x130
[  273.296944]  ? icmpv6_pkt_to_tuple+0x330/0x330
[  273.301532]  ? neigh_hash_alloc+0x1e0/0x1e0
[  273.305867]  ? trace_hardirqs_on+0xbd/0x310
[  273.310193]  ? ip6t_do_table+0xd9e/0x1d30
[  273.314354]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.319811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.325351]  ? ip6t_do_table+0xd6a/0x1d30
[  273.329512]  ? lock_acquire+0x1ed/0x520
[  273.333491]  ? ip6_finish_output2+0x257/0x27a0
[  273.338090]  ? lock_release+0x970/0x970
[  273.342088]  ? __cgroup_bpf_run_filter_skb+0x7b8/0xda0
[  273.347407]  ? lock_downgrade+0x900/0x900
[  273.351593]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  273.356805]  ip6_finish_output2+0xa59/0x27a0
[  273.361229]  ? ip6_copy_metadata+0xe30/0xe30
[  273.365643]  ? ip6_mtu+0x39c/0x520
[  273.369185]  ? lock_downgrade+0x900/0x900
[  273.373339]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.379146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.384682]  ? ipv6_confirm+0x46e/0x650
[  273.388657]  ? ipv6_helper+0x540/0x540
[  273.392552]  ? ip6_mtu+0x160/0x520
[  273.396265]  ? dst_hold+0x2f0/0x2f0
[  273.399894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.405458]  ip6_finish_output+0x5fe/0xbc0
[  273.409704]  ? ip6_finish_output+0x5fe/0xbc0
[  273.414113]  ip6_output+0x232/0x9d0
[  273.417762]  ? ip6_finish_output+0xbc0/0xbc0
[  273.422172]  ? ip6_fragment+0x38c0/0x38c0
[  273.426324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.431868]  ndisc_send_skb+0x1005/0x1570
[  273.436020]  ? ndisc_constructor+0xc40/0xc40
[  273.440438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.445973]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.451440]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.456899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.462463]  ndisc_send_rs+0x134/0x6e0
[  273.466353]  addrconf_rs_timer+0x314/0x690
[  273.470585]  ? neigh_invalidate+0x550/0x550
[  273.474907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.479158]  call_timer_fn+0x272/0x920
[  273.483047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.487281]  ? process_timeout+0x40/0x40
[  273.491338]  ? trace_hardirqs_off+0xb8/0x310
[  273.495765]  ? kasan_check_read+0x11/0x20
[  273.499913]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.504321]  ? trace_hardirqs_on+0x310/0x310
[  273.508734]  ? __run_timers+0x7da/0xc70
[  273.512709]  ? lock_downgrade+0x900/0x900
[  273.516862]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.521967]  ? trace_hardirqs_on+0xbd/0x310
[  273.526288]  ? kasan_check_read+0x11/0x20
[  273.530453]  ? __run_timers+0x7da/0xc70
[  273.534459]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.539920]  ? kasan_check_write+0x14/0x20
[  273.544197]  ? do_raw_spin_lock+0xc1/0x200
[  273.548469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.552720]  __run_timers+0x7e5/0xc70
[  273.556530]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  273.561909]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.566926]  ? timerqueue_add+0x207/0x2b0
[  273.571083]  ? enqueue_hrtimer+0x1a5/0x560
[  273.575321]  ? lock_release+0x970/0x970
[  273.579303]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  273.584505]  ? kasan_check_write+0x14/0x20
[  273.588757]  ? trace_hardirqs_on+0xbd/0x310
[  273.593079]  ? kvm_sched_clock_read+0x9/0x20
[  273.597499]  ? irq_exit+0x17f/0x1c0
[  273.601161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.606702]  ? check_preemption_disabled+0x48/0x200
[  273.611733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.617294]  run_timer_softirq+0x52/0xb0
[  273.621365]  ? __this_cpu_preempt_check+0x1c/0x1f
[  273.626213]  __do_softirq+0x30b/0xad8
[  273.630034]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  273.635159]  ? pvclock_read_flags+0x160/0x160
[  273.639677]  ? lapic_next_event+0x5a/0x90
[  273.643842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.649385]  ? clockevents_program_event+0x140/0x370
[  273.654492]  ? kvm_clock_read+0x18/0x30
[  273.658463]  ? kvm_sched_clock_read+0x9/0x20
[  273.662874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.668411]  ? check_preemption_disabled+0x48/0x200
[  273.673448]  irq_exit+0x17f/0x1c0
[  273.676903]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.681746]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.687627]  ? interrupt_entry+0xb5/0xf0
[  273.691690]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.696704]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.701724]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.706572]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.711589]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.716610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.722158]  ? check_preemption_disabled+0x48/0x200
[  273.727180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.732734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.737603]  apic_timer_interrupt+0xf/0x20
[  273.741831]  </IRQ>
[  273.744069] RIP: 0010:queue_work_on+0x122/0x1e0
[  273.748736] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  273.767647] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  273.775663] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  273.782933] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  273.790206] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  273.797481] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  273.804748] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  273.812058]  ? trace_hardirqs_on+0x9a/0x310
[  273.816382]  ? queue_work_on+0x11d/0x1e0
[  273.820471]  vmpressure+0x271/0x340
[  273.824109]  vmpressure_prio+0x44/0x50
[  273.828016]  do_try_to_free_pages+0x1ff/0x1290
[  273.832598]  ? lock_downgrade+0x900/0x900
[  273.836763]  ? shrink_node+0x16b0/0x16b0
[  273.840835]  ? lock_downgrade+0x900/0x900
[  273.844981]  ? oom_unkillable_task+0x383/0x580
[  273.849562]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.855134]  ? __cpuset_node_allowed+0x19b/0x660
[  273.859891]  ? out_of_memory+0x974/0x1430
[  273.864043]  try_to_free_pages+0x4d0/0xb90
[  273.868290]  ? do_try_to_free_pages+0x1290/0x1290
[  273.873145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.878693]  ? lock_acquire+0x1ed/0x520
[  273.882667]  ? set_page_refcounted+0x280/0x280
[  273.887254]  ? lock_release+0x970/0x970
[  273.891230]  ? oom_killer_disable+0x3a0/0x3a0
[  273.895739]  ? ___might_sleep+0x1ed/0x300
[  273.899892]  ? arch_local_save_flags+0x40/0x40
[  273.904473]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.909486]  ? find_next_bit+0x104/0x130
[  273.913558]  __alloc_pages_slowpath+0x993/0x2d80
[  273.918339]  ? warn_alloc+0x120/0x120
[  273.922157]  ? __radix_tree_lookup+0x4c0/0x4c0
[  273.926740]  ? mark_held_locks+0x130/0x130
[  273.930979]  ? find_get_entry+0x2f2/0xc40
[  273.935158]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  273.940093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.945637]  ? should_fail+0x22d/0xd01
[  273.949523]  ? ___might_sleep+0x1ed/0x300
[  273.953670]  ? lock_release+0x970/0x970
[  273.957664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.962782]  ? lock_downgrade+0x900/0x900
[  273.966941]  ? __might_sleep+0x95/0x190
[  273.970928]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  273.975769]  ? free_one_page+0xcae/0x1700
[  273.979933]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.984971]  ? lock_downgrade+0x900/0x900
[  273.989128]  ? ___might_sleep+0x1ed/0x300
[  273.993277]  ? lock_release+0x970/0x970
[  273.997259]  ? arch_local_save_flags+0x40/0x40
[  274.001839]  ? _raw_spin_unlock+0x2c/0x50
[  274.005985]  ? free_one_page+0xcae/0x1700
[  274.010144]  ? __might_sleep+0x95/0x190
[  274.014146]  __alloc_pages_nodemask+0xa80/0xde0
[  274.018839]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.023858]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.029659]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  274.034337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.039891]  ? __do_page_cache_readahead+0x7ce/0x980
[  274.045003]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  274.050544]  alloc_pages_current+0x10c/0x210
[  274.054951]  ? lock_downgrade+0x900/0x900
[  274.059105]  __page_cache_alloc+0x38f/0x5b0
[  274.063437]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.069246]  ? ext4_filemap_fault+0x82/0xad
[  274.073575]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  274.078274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.083813]  ? check_preemption_disabled+0x48/0x200
[  274.088836]  filemap_fault+0x1594/0x25f0
[  274.092905]  ? __lock_page_or_retry+0xa00/0xa00
[  274.097597]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.103394]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  274.108165]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  274.112938]  ? filemap_map_pages+0xdea/0x1980
[  274.117443]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.123249]  ? kasan_check_read+0x11/0x20
[  274.127401]  ? find_get_pages_range_tag+0x1320/0x1320
[  274.132593]  ? rcu_bh_qs+0xc0/0xc0
[  274.136158]  ? unwind_dump+0x190/0x190
[  274.140073]  ? is_bpf_text_address+0xd3/0x170
[  274.144574]  ? __kernel_text_address+0xd/0x40
[  274.149071]  ? unwind_get_return_address+0x61/0xa0
[  274.154001]  ? __save_stack_trace+0x8d/0xf0
[  274.158325]  ? lock_acquire+0x1ed/0x520
[  274.162297]  ? ext4_filemap_fault+0x7a/0xad
[  274.166624]  ? lock_release+0x970/0x970
[  274.170597]  ? arch_local_save_flags+0x40/0x40
[  274.175174]  ? save_stack+0x43/0xd0
[  274.178818]  ? __kasan_slab_free+0x102/0x150
[  274.183228]  ? kasan_slab_free+0xe/0x10
[  274.187198]  ? kfree+0xcf/0x230
[  274.190483]  ? do_syslog+0x1474/0x1690
[  274.194375]  ? kmsg_read+0x8f/0xc0
[  274.197917]  ? proc_reg_read+0x2a3/0x3d0
[  274.201976]  ? __vfs_read+0x117/0x9b0
[  274.205790]  ? down_read+0xb0/0x1d0
[  274.209413]  ? ext4_filemap_fault+0x7a/0xad
[  274.213736]  ? __down_interruptible+0x700/0x700
[  274.218403]  ? kasan_check_write+0x14/0x20
[  274.222645]  ? trace_hardirqs_off+0xb8/0x310
[  274.227061]  ext4_filemap_fault+0x82/0xad
[  274.231230]  __do_fault+0x100/0x6b0
[  274.234902]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.240353]  ? print_bad_pte+0x6c0/0x6c0
[  274.244416]  ? __kasan_slab_free+0x119/0x150
[  274.248824]  ? pmd_val+0x88/0x100
[  274.252278]  ? add_mm_counter_fast+0xd0/0xd0
[  274.256685]  ? pmd_val+0x88/0x100
[  274.260142]  ? add_mm_counter_fast+0xd0/0xd0
[  274.264557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.270100]  __handle_mm_fault+0x3709/0x53e0
[  274.274522]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  274.279370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.284917]  ? unuse_pde+0x40/0x80
[  274.288462]  ? __f_unlock_pos+0x19/0x20
[  274.292441]  ? lock_acquire+0x1ed/0x520
[  274.296417]  ? handle_mm_fault+0x42a/0xc70
[  274.300653]  ? lock_downgrade+0x900/0x900
[  274.304806]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.310615]  ? __do_page_fault+0x67d/0xed0
[  274.314854]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.320302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.325848]  ? check_preemption_disabled+0x48/0x200
[  274.330871]  handle_mm_fault+0x54f/0xc70
[  274.334947]  ? __handle_mm_fault+0x53e0/0x53e0
[  274.339527]  ? find_vma+0x34/0x190
[  274.343072]  __do_page_fault+0x67d/0xed0
[  274.347153]  ? mm_fault_error+0x380/0x380
[  274.351482]  ? trace_hardirqs_off+0xb8/0x310
[  274.355910]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  274.361284]  ? trace_hardirqs_on+0x310/0x310
[  274.365696]  ? trace_hardirqs_on+0x310/0x310
[  274.370112]  do_page_fault+0xf2/0x7e0
[  274.373924]  ? vmalloc_sync_all+0x30/0x30
[  274.378070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.383606]  ? error_entry+0x70/0xd0
[  274.387323]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.392336]  ? trace_hardirqs_on_caller+0xc0/0x310
[  274.397265]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.402192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.407039]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.412057]  ? trace_hardirqs_off+0x310/0x310
[  274.416554]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  274.421568]  ? prepare_exit_to_usermode+0x291/0x3b0
[  274.426582]  ? page_fault+0x8/0x30
[  274.430135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.434986]  ? page_fault+0x8/0x30
[  274.438526]  page_fault+0x1e/0x30
[  274.441977] RIP: 0033:0x7f219ed1f1fd
[  274.445697] Code: Bad RIP value.
[  274.449058] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  274.454427] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  274.461690] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  274.468955] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  274.476260] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  274.483526] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  274.490812] warn_alloc_show_mem: 1 callbacks suppressed
[  274.490825] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  274.490826] Mem-Info:
[  274.490855] active_anon:48388 inactive_anon:112 isolated_anon:0
[  274.490855]  active_file:16 inactive_file:13 isolated_file:0
[  274.490855]  unevictable:0 dirty:0 writeback:0 unstable:0
[  274.490855]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  274.490855]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  274.490855]  free:13705 free_pcp:0 free_cma:0
[  274.496195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.496204] Call Trace:
[  274.503498] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  274.505909]  <IRQ>
[  274.538611] Node 0 
[  274.547982]  dump_stack+0x1c4/0x2b4
[  274.550577] 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
[  274.578071]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.580202] lowmem_reserve[]:
[  274.582443]  warn_alloc.cold.119+0xb7/0x1bd
[  274.586039]  0
[  274.611580]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.616753]  2819
[  274.619858]  ? lock_downgrade+0x900/0x900
[  274.624146]  6323
[  274.625949]  ? trace_hardirqs_off+0xb8/0x310
[  274.630763]  6323
[  274.632824]  ? trace_hardirqs_off+0xb8/0x310
[  274.639217]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.643602] Node 0 
[  274.645677]  ? warn_alloc+0x120/0x120
[  274.650083] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  274.654895]  ? trace_hardirqs_on+0x310/0x310
[  274.657100] lowmem_reserve[]:
[  274.660924]  ? warn_alloc+0x120/0x120
[  274.687445]  0 0
[  274.691876]  ? warn_alloc+0x120/0x120
[  274.694954]  3503
[  274.698752]  ? ktime_get+0x2e1/0x440
[  274.700714]  3503
[  274.704520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.710305]  ? check_preemption_disabled+0x48/0x200
[  274.712335] Node 0 
[  274.717884]  ? kasan_check_read+0x11/0x20
[  274.722904] Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  274.725126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.729250] lowmem_reserve[]:
[  274.757194]  ? should_fail+0x22d/0xd01
[  274.762711]  0
[  274.765822]  ? rcu_bh_qs+0xc0/0xc0
[  274.769675]  0
[  274.771479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.774998]  0
[  274.776801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.781872]  0
[  274.783670]  ? should_fail+0x22d/0xd01
[  274.791003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.794863] Node 0 
[  274.799983]  ? should_fail+0x22d/0xd01
[  274.799985] DMA: 1*4kB 
[  274.802225]  ? rcu_idle_enter+0x4b0/0x4b0
[  274.806106] (U) 
[  274.808691]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.812810] 0*8kB 
[  274.814792]  ? mark_held_locks+0x130/0x130
[  274.819870] 0*16kB 
[  274.822034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.826243] 1*32kB 
[  274.828677]  ? mark_held_locks+0x130/0x130
[  274.834192] (U) 
[  274.836440]  ? rcu_irq_exit+0xce/0x100
[  274.840648] 2*64kB 
[  274.842624]  ? irq_exit+0xbd/0x1c0
[  274.846487] (U) 
[  274.848729]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  274.852244] 1*128kB 
[  274.854216]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.859226] (U) 
[  274.861554]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.865965] 1*256kB 
[  274.867958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.873820] (U) 
[  274.876144]  ? ret_from_intr+0xb/0x1e
[  274.881657] 0*512kB 
[  274.883634]  ? retint_kernel+0x2d/0x2d
[  274.887404] 1*1024kB 
[  274.889725]  ? trace_hardirqs_on_caller+0xc0/0x310
[  274.893579] (U) 
[  274.895984]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.900887] 1*2048kB 
[  274.902852]  ? trace_hardirqs_off+0x310/0x310
[  274.907579] (M) 
[  274.909981]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.914452] 3*4096kB 
[  274.916425]  __alloc_pages_nodemask+0xa80/0xde0
[  274.921493] (M) 
[  274.923911]  ? should_fail+0x22d/0xd01
[  274.928549] = 15908kB
[  274.930517]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.934388] Node 0 
[  274.936806]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.941783] DMA32: 
[  274.944012]  ? lock_downgrade+0x900/0x900
[  274.948654] 5*4kB 
[  274.950897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.955012] (UM) 
[  274.957159]  cache_grow_begin+0x91/0x8c0
[  274.962672] 0*8kB 
[  274.964734]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.968763] 3*16kB 
[  274.970909]  fallback_alloc+0x203/0x2e0
[  274.975287] (UM) 
[  274.977517]  ____cache_alloc_node+0x1c7/0x1e0
[  274.981473] 2*32kB 
[  274.983531]  kmem_cache_alloc_node+0xe3/0x730
[  274.988013] (M) 
[  274.990247]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.994729] 4*64kB 
[  274.996701]  __alloc_skb+0x119/0x770
[  275.000923] (M) 
[  275.003154]  ? skb_scrub_packet+0x490/0x490
[  275.006844] 4*128kB 
[  275.008813]  ? lock_downgrade+0x900/0x900
[  275.013108] (UM) 
[  275.015434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.019555] 3*256kB 
[  275.021616]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.027131] (M) 
[  275.029452]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.034872] 4*512kB 
[  275.036841]  ? addrconf_rs_timer+0x690/0x690
[  275.042261] (UM) 
[  275.044581]  ndisc_alloc_skb+0x144/0x340
[  275.048961] 3*1024kB 
[  275.051024]  ndisc_send_rs+0x331/0x6e0
[  275.055061] (UM) 
[  275.057483]  addrconf_rs_timer+0x314/0x690
[  275.061364] 3*2048kB 
[  275.063424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.067628] (M) 
[  275.070042]  call_timer_fn+0x272/0x920
[  275.074258] 3*4096kB 
[  275.076228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.080090] (M) 
[  275.082495]  ? process_timeout+0x40/0x40
[  275.086703] = 25220kB
[  275.088679]  ? trace_hardirqs_off+0xb8/0x310
[  275.092711] Node 0 
[  275.095117]  ? kasan_check_read+0x11/0x20
[  275.099507] Normal: 
[  275.101739]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.105861] 849*4kB 
[  275.108187]  ? trace_hardirqs_on+0x310/0x310
[  275.112575] (UMEH) 
[  275.114893]  ? __run_timers+0x7da/0xc70
[  275.119272] 362*8kB 
[  275.121505]  ? lock_downgrade+0x900/0x900
[  275.125454] (UMEH) 
[  275.127771]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.131893] 146*16kB 
[  275.134132]  ? trace_hardirqs_on+0xbd/0x310
[  275.139244] (UMEH) 
[  275.141647]  ? kasan_check_read+0x11/0x20
[  275.145940] 62*32kB 
[  275.148170]  ? __run_timers+0x7da/0xc70
[  275.152298] (UMEH) 
[  275.154634]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.158588] 46*64kB 
[  275.160815]  ? kasan_check_write+0x14/0x20
[  275.166242] (UMH) 
[  275.168574]  ? do_raw_spin_lock+0xc1/0x200
[  275.172781] 3*128kB 
[  275.174925]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.179130] (UM) 0*256kB 
[  275.181469]  __run_timers+0x7e5/0xc70
[  275.185680] 0*512kB 
[  275.188436]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.192200] 0*1024kB 0*2048kB 
[  275.194534]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.199869] 0*4096kB 
[  275.203054]  ? timerqueue_add+0x207/0x2b0
[  275.208045] = 13940kB
[  275.210461]  ? enqueue_hrtimer+0x1a5/0x560
[  275.214587] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  275.216987]  ? lock_release+0x970/0x970
[  275.221203] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  275.230028]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.233978] 148 total pagecache pages
[  275.242563]  ? kasan_check_write+0x14/0x20
[  275.247731] 0 pages in swap cache
[  275.251527]  ? pvclock_read_flags+0x160/0x160
[  275.255738] Swap cache stats: add 0, delete 0, find 0/0
[  275.259181]  ? lock_downgrade+0x900/0x900
[  275.263642] Free swap  = 0kB
[  275.263651] Total swap = 0kB
[  275.269024]  ? trace_hardirqs_on+0xbd/0x310
[  275.273153] 1965979 pages RAM
[  275.276169]  ? kvm_sched_clock_read+0x9/0x20
[  275.279159] 0 pages HighMem/MovableOnly
[  275.283475]  ? irq_exit+0x17f/0x1c0
[  275.286561] 342307 pages reserved
[  275.290968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.294918] 0 pages cma reserved
[  275.298573]  ? check_preemption_disabled+0x48/0x200
[  275.302281] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.307546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.310906] rsyslogd cpuset=
[  275.315921]  run_timer_softirq+0x52/0xb0
[  275.325947] /
[  275.331493]  ? __this_cpu_preempt_check+0x1c/0x1f
[  275.334482]  mems_allowed=0
[  275.338533]  __do_softirq+0x30b/0xad8
[  275.351788]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  275.356896]  ? pvclock_read_flags+0x160/0x160
[  275.361391]  ? lapic_next_event+0x5a/0x90
[  275.365548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.371083]  ? clockevents_program_event+0x140/0x370
[  275.376190]  ? kvm_clock_read+0x18/0x30
[  275.380161]  ? kvm_sched_clock_read+0x9/0x20
[  275.384571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.390107]  ? check_preemption_disabled+0x48/0x200
[  275.395157]  irq_exit+0x17f/0x1c0
[  275.398612]  smp_apic_timer_interrupt+0x1cb/0x760
[  275.403457]  ? smp_call_function_single_interrupt+0x159/0x650
[  275.409339]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.415237]  ? interrupt_entry+0xb5/0xf0
[  275.419304]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.424328]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.429348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.434200]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.439217]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.444235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.449777]  ? check_preemption_disabled+0x48/0x200
[  275.454792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.460335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.465202]  apic_timer_interrupt+0xf/0x20
[  275.469430]  </IRQ>
[  275.471668] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  275.476603] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  275.495526] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  275.503237] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  275.510506] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  275.517777] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  275.525045] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  275.532312] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  275.539601]  ? trace_hardirqs_on+0xb4/0x310
[  275.543942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.549487]  skb_clone+0x1bb/0x500
[  275.553029]  ? finish_task_switch+0x2f5/0x900
[  275.557534]  ? skb_split+0x11e0/0x11e0
[  275.561428]  ? preempt_notifier_register+0x200/0x200
[  275.566530]  ? __switch_to_asm+0x34/0x70
[  275.570586]  ? __switch_to_asm+0x34/0x70
[  275.574644]  ? __switch_to_asm+0x40/0x70
[  275.578744]  ? __switch_to_asm+0x34/0x70
[  275.582815]  ? __switch_to_asm+0x40/0x70
[  275.586872]  ? __switch_to_asm+0x34/0x70
[  275.590939]  ? __switch_to_asm+0x40/0x70
[  275.595000]  ? __switch_to_asm+0x34/0x70
[  275.599057]  ? __switch_to_asm+0x34/0x70
[  275.603128]  ? __switch_to_asm+0x40/0x70
[  275.607186]  ? __switch_to_asm+0x34/0x70
[  275.611258]  bpf_clone_redirect+0xb9/0x490
[  275.615511]  ? __schedule+0x874/0x1ed0
[  275.619451]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  275.624470]  ? __sched_text_start+0x8/0x8
[  275.628620]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.633399]  ? retint_kernel+0x2d/0x2d
[  275.637307]  ? lock_acquire+0x1ed/0x520
[  275.641284]  ? bpf_test_run+0x32e/0x5a0
[  275.645262]  ? lock_release+0x970/0x970
[  275.649233]  ? preempt_schedule+0x4d/0x60
[  275.653382]  ? preempt_schedule_common+0x1f/0xd0
[  275.658144]  ? preempt_schedule+0x4d/0x60
[  275.662291]  ? ___preempt_schedule+0x16/0x18
[  275.666702]  ? bpf_test_run+0x1c0/0x5a0
[  275.670688]  ? netlink_diag_dump+0x2a0/0x2a0
[  275.675098]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  275.679864]  ? bpf_prog_test_run_skb+0x634/0xb40
[  275.684623]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  275.689464]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  275.695000]  ? fput+0x130/0x1a0
[  275.698277]  ? __bpf_prog_get+0x9b/0x290
[  275.702340]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  275.707192]  ? bpf_prog_test_run+0x130/0x1a0
[  275.711598]  ? __x64_sys_bpf+0x3d8/0x510
[  275.715657]  ? bpf_prog_get+0x20/0x20
[  275.719484]  ? do_syscall_64+0x1b9/0x820
[  275.723545]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  275.728914]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.733870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.738717]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.743756]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  275.748774]  ? prepare_exit_to_usermode+0x291/0x3b0
[  275.753794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.758640]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  275.764016] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  275.764087] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.770928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.770937] Call Trace:
[  275.777508] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.786756]  <IRQ>
[  275.789326] syz-executor4 cpuset=
[  275.799839]  dump_stack+0x1c4/0x2b4
[  275.801967] syz4
[  275.805418]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.809020]  mems_allowed=0
[  275.810991]  warn_alloc.cold.119+0xb7/0x1bd
[  275.823375]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.828228]  ? lock_downgrade+0x900/0x900
[  275.832380]  ? trace_hardirqs_off+0xb8/0x310
[  275.836791]  ? trace_hardirqs_off+0xb8/0x310
[  275.841203]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.846071]  ? ndisc_send_skb+0x1005/0x1570
[  275.850398]  ? warn_alloc+0x120/0x120
[  275.854229]  ? warn_alloc+0x120/0x120
[  275.858054]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  275.863066]  ? warn_alloc+0x120/0x120
[  275.866880]  ? ipv6_skip_exthdr+0x416/0x760
[  275.871211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.876753]  ? should_fail+0x22d/0xd01
[  275.880640]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  275.886180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.891283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.896818]  ? should_fail+0x22d/0xd01
[  275.900707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.905815]  ? should_fail+0x22d/0xd01
[  275.909701]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.914805]  ? mark_held_locks+0x130/0x130
[  275.919041]  ? mark_held_locks+0x130/0x130
[  275.923273]  ? lock_downgrade+0x900/0x900
[  275.927422]  ? trace_hardirqs_on+0xbd/0x310
[  275.931744]  ? ip6_finish_output2+0xce4/0x27a0
[  275.936325]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.941772]  ? ip6_finish_output+0x5fe/0xbc0
[  275.946179]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.951636]  ? ip6_finish_output2+0xcb1/0x27a0
[  275.956218]  ? __local_bh_enable_ip+0x160/0x260
[  275.960898]  __alloc_pages_nodemask+0xa80/0xde0
[  275.965567]  ? should_fail+0x22d/0xd01
[  275.969463]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.974504]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.979174]  ? lock_downgrade+0x900/0x900
[  275.983325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.988903]  cache_grow_begin+0x91/0x8c0
[  275.992975]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.997405]  fallback_alloc+0x203/0x2e0
[  276.001385]  ____cache_alloc_node+0x1c7/0x1e0
[  276.005886]  kmem_cache_alloc_node+0xe3/0x730
[  276.010382]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.014624]  __alloc_skb+0x119/0x770
[  276.018337]  ? skb_scrub_packet+0x490/0x490
[  276.022656]  ? lock_downgrade+0x900/0x900
[  276.026807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.032342]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.037827]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.043275]  ? addrconf_rs_timer+0x690/0x690
[  276.047689]  ndisc_alloc_skb+0x144/0x340
[  276.051752]  ndisc_send_rs+0x331/0x6e0
[  276.055642]  addrconf_rs_timer+0x314/0x690
[  276.059878]  ? neigh_invalidate+0x550/0x550
[  276.064203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.068451]  call_timer_fn+0x272/0x920
[  276.072337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.076571]  ? process_timeout+0x40/0x40
[  276.080627]  ? trace_hardirqs_off+0xb8/0x310
[  276.085030]  ? kasan_check_read+0x11/0x20
[  276.089198]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.093614]  ? trace_hardirqs_on+0x310/0x310
[  276.098027]  ? __run_timers+0x7da/0xc70
[  276.102000]  ? lock_downgrade+0x900/0x900
[  276.106152]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.111257]  ? trace_hardirqs_on+0xbd/0x310
[  276.115588]  ? kasan_check_read+0x11/0x20
[  276.119750]  ? __run_timers+0x7da/0xc70
[  276.123723]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.129184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.134723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.138971]  __run_timers+0x7e5/0xc70
[  276.142779]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  276.148160]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.153174]  ? timerqueue_add+0x207/0x2b0
[  276.157326]  ? enqueue_hrtimer+0x1a5/0x560
[  276.161562]  ? lock_release+0x970/0x970
[  276.165536]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  276.170730]  ? kasan_check_write+0x14/0x20
[  276.174977]  ? trace_hardirqs_on+0xbd/0x310
[  276.179299]  ? kvm_sched_clock_read+0x9/0x20
[  276.183705]  ? irq_exit+0x17f/0x1c0
[  276.187331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.192866]  ? check_preemption_disabled+0x48/0x200
[  276.197881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.203421]  run_timer_softirq+0x52/0xb0
[  276.207481]  ? __this_cpu_preempt_check+0x1c/0x1f
[  276.212324]  __do_softirq+0x30b/0xad8
[  276.216137]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.221249]  ? pvclock_read_flags+0x160/0x160
[  276.225746]  ? lapic_next_event+0x5a/0x90
[  276.229893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.235462]  ? clockevents_program_event+0x140/0x370
[  276.240572]  ? kvm_clock_read+0x18/0x30
[  276.244544]  ? kvm_sched_clock_read+0x9/0x20
[  276.248951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.254488]  ? check_preemption_disabled+0x48/0x200
[  276.259515]  irq_exit+0x17f/0x1c0
[  276.262982]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.267841]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.273721]  ? interrupt_entry+0xb5/0xf0
[  276.277782]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.282795]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.287811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.292649]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.297662]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.302679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.308215]  ? check_preemption_disabled+0x48/0x200
[  276.313240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.318780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.323630]  apic_timer_interrupt+0xf/0x20
[  276.327858]  </IRQ>
[  276.330097] RIP: 0010:queue_work_on+0x122/0x1e0
[  276.334773] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  276.353673] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  276.361382] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  276.368650] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  276.375940] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  276.383225] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  276.390495] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  276.397783]  ? trace_hardirqs_on+0x9a/0x310
[  276.402125]  ? queue_work_on+0x11d/0x1e0
[  276.406196]  vmpressure+0x271/0x340
[  276.409856]  vmpressure_prio+0x44/0x50
[  276.413743]  do_try_to_free_pages+0x1ff/0x1290
[  276.418326]  ? lock_downgrade+0x900/0x900
[  276.422497]  ? shrink_node+0x16b0/0x16b0
[  276.426563]  ? lock_downgrade+0x900/0x900
[  276.430710]  ? oom_unkillable_task+0x383/0x580
[  276.435295]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.440844]  ? __cpuset_node_allowed+0x19b/0x660
[  276.445602]  ? out_of_memory+0x974/0x1430
[  276.449755]  try_to_free_pages+0x4d0/0xb90
[  276.453994]  ? do_try_to_free_pages+0x1290/0x1290
[  276.458833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.464391]  ? lock_acquire+0x1ed/0x520
[  276.468377]  ? set_page_refcounted+0x280/0x280
[  276.472962]  ? lock_release+0x970/0x970
[  276.476933]  ? oom_killer_disable+0x3a0/0x3a0
[  276.481443]  ? ___might_sleep+0x1ed/0x300
[  276.485617]  ? arch_local_save_flags+0x40/0x40
[  276.490200]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.495219]  ? find_next_bit+0x104/0x130
[  276.499294]  __alloc_pages_slowpath+0x993/0x2d80
[  276.504068]  ? warn_alloc+0x120/0x120
[  276.507865]  ? __radix_tree_lookup+0x4c0/0x4c0
[  276.512449]  ? mark_held_locks+0x130/0x130
[  276.516689]  ? find_get_entry+0x2f2/0xc40
[  276.520846]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  276.525778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.531318]  ? should_fail+0x22d/0xd01
[  276.535207]  ? ___might_sleep+0x1ed/0x300
[  276.539358]  ? lock_release+0x970/0x970
[  276.543348]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.548446]  ? lock_downgrade+0x900/0x900
[  276.552599]  ? __might_sleep+0x95/0x190
[  276.556574]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  276.561411]  ? free_one_page+0xcae/0x1700
[  276.565572]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.570593]  ? lock_downgrade+0x900/0x900
[  276.574742]  ? ___might_sleep+0x1ed/0x300
[  276.578893]  ? lock_release+0x970/0x970
[  276.582866]  ? arch_local_save_flags+0x40/0x40
[  276.587444]  ? _raw_spin_unlock+0x2c/0x50
[  276.591593]  ? free_one_page+0xcae/0x1700
[  276.595745]  ? __might_sleep+0x95/0x190
[  276.599725]  __alloc_pages_nodemask+0xa80/0xde0
[  276.604412]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.609436]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.615271]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  276.619946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.625482]  ? __do_page_cache_readahead+0x7ce/0x980
[  276.630590]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  276.636140]  alloc_pages_current+0x10c/0x210
[  276.640985]  ? lock_downgrade+0x900/0x900
[  276.645145]  __page_cache_alloc+0x38f/0x5b0
[  276.649471]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.655269]  ? ext4_filemap_fault+0x82/0xad
[  276.659600]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  276.664271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.669809]  ? check_preemption_disabled+0x48/0x200
[  276.674829]  filemap_fault+0x1594/0x25f0
[  276.678905]  ? __lock_page_or_retry+0xa00/0xa00
[  276.683578]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.689374]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  276.694150]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  276.698917]  ? filemap_map_pages+0xdea/0x1980
[  276.703438]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.709242]  ? kasan_check_read+0x11/0x20
[  276.713391]  ? find_get_pages_range_tag+0x1320/0x1320
[  276.718597]  ? rcu_bh_qs+0xc0/0xc0
[  276.722166]  ? unwind_dump+0x190/0x190
[  276.726060]  ? is_bpf_text_address+0xd3/0x170
[  276.730556]  ? __kernel_text_address+0xd/0x40
[  276.735050]  ? unwind_get_return_address+0x61/0xa0
[  276.739979]  ? __save_stack_trace+0x8d/0xf0
[  276.744314]  ? lock_acquire+0x1ed/0x520
[  276.748289]  ? ext4_filemap_fault+0x7a/0xad
[  276.752614]  ? lock_release+0x970/0x970
[  276.756584]  ? arch_local_save_flags+0x40/0x40
[  276.761180]  ? save_stack+0x43/0xd0
[  276.764804]  ? __kasan_slab_free+0x102/0x150
[  276.769208]  ? kasan_slab_free+0xe/0x10
[  276.773184]  ? kfree+0xcf/0x230
[  276.776464]  ? do_syslog+0x1474/0x1690
[  276.780351]  ? kmsg_read+0x8f/0xc0
[  276.783901]  ? proc_reg_read+0x2a3/0x3d0
[  276.787956]  ? __vfs_read+0x117/0x9b0
[  276.791773]  ? down_read+0xb0/0x1d0
[  276.795747]  ? ext4_filemap_fault+0x7a/0xad
[  276.800069]  ? __down_interruptible+0x700/0x700
[  276.804736]  ? kasan_check_write+0x14/0x20
[  276.808971]  ? trace_hardirqs_off+0xb8/0x310
[  276.813385]  ext4_filemap_fault+0x82/0xad
[  276.817550]  __do_fault+0x100/0x6b0
[  276.821203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.826655]  ? print_bad_pte+0x6c0/0x6c0
[  276.830713]  ? __kasan_slab_free+0x119/0x150
[  276.835147]  ? pmd_val+0x88/0x100
[  276.838599]  ? add_mm_counter_fast+0xd0/0xd0
[  276.843002]  ? pmd_val+0x88/0x100
[  276.846453]  ? add_mm_counter_fast+0xd0/0xd0
[  276.850867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.856412]  __handle_mm_fault+0x3709/0x53e0
[  276.860824]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  276.865666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.871204]  ? unuse_pde+0x40/0x80
[  276.874756]  ? __f_unlock_pos+0x19/0x20
[  276.878735]  ? lock_acquire+0x1ed/0x520
[  276.882715]  ? handle_mm_fault+0x42a/0xc70
[  276.886953]  ? lock_downgrade+0x900/0x900
[  276.891194]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.896999]  ? __do_page_fault+0x67d/0xed0
[  276.901244]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.906693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.912252]  ? check_preemption_disabled+0x48/0x200
[  276.917287]  handle_mm_fault+0x54f/0xc70
[  276.921380]  ? __handle_mm_fault+0x53e0/0x53e0
[  276.925965]  ? find_vma+0x34/0x190
[  276.929506]  __do_page_fault+0x67d/0xed0
[  276.933590]  ? mm_fault_error+0x380/0x380
[  276.937743]  ? trace_hardirqs_off+0xb8/0x310
[  276.942155]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.947536]  ? trace_hardirqs_on+0x310/0x310
[  276.951940]  ? trace_hardirqs_on+0x310/0x310
[  276.956350]  do_page_fault+0xf2/0x7e0
[  276.960154]  ? vmalloc_sync_all+0x30/0x30
[  276.964311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.969856]  ? error_entry+0x70/0xd0
[  276.973575]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.978603]  ? trace_hardirqs_on_caller+0xc0/0x310
[  276.983533]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.988459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.993301]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.998317]  ? trace_hardirqs_off+0x310/0x310
[  277.002814]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  277.007829]  ? prepare_exit_to_usermode+0x291/0x3b0
[  277.012841]  ? page_fault+0x8/0x30
[  277.016383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.021236]  ? page_fault+0x8/0x30
[  277.024784]  page_fault+0x1e/0x30
[  277.028238] RIP: 0033:0x7f219ed1f1fd
[  277.031965] Code: Bad RIP value.
[  277.035321] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  277.040680] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  277.047947] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  277.055211] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  277.062483] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  277.069759] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  277.077040] warn_alloc_show_mem: 1 callbacks suppressed
[  277.077052] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  277.077054] Mem-Info:
[  277.077092] active_anon:48388 inactive_anon:112 isolated_anon:0
[  277.077092]  active_file:16 inactive_file:13 isolated_file:0
[  277.077092]  unevictable:0 dirty:0 writeback:0 unstable:0
[  277.077092]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  277.077092]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  277.077092]  free:13705 free_pcp:0 free_cma:0
[  277.082440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.089729] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  277.092136] Call Trace:
[  277.124833] Node 0 
[  277.134186]  <IRQ>
[  277.161697] 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
[  277.164260]  dump_stack+0x1c4/0x2b4
[  277.166470] lowmem_reserve[]:
[  277.168629]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.194109]  0
[  277.197754]  warn_alloc.cold.119+0xb7/0x1bd
[  277.200817]  2819
[  277.206030]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.207805]  6323
[  277.212125]  ? lock_downgrade+0x900/0x900
[  277.214158]  6323
[  277.218998]  ? trace_hardirqs_off+0xb8/0x310
[  277.225187]  ? trace_hardirqs_off+0xb8/0x310
[  277.227235] Node 0 
[  277.231636]  __alloc_pages_slowpath+0x2667/0x2d80
[  277.236035] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  277.238254]  ? warn_alloc+0x120/0x120
[  277.243074] lowmem_reserve[]:
[  277.269632]  ? trace_hardirqs_on+0x310/0x310
[  277.273409]  0
[  277.276509]  ? warn_alloc+0x120/0x120
[  277.280889]  0
[  277.282683]  ? warn_alloc+0x120/0x120
[  277.286455]  3503
[  277.288252]  ? ktime_get+0x2e1/0x440
[  277.292028]  3503
[  277.294089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.299835]  ? check_preemption_disabled+0x48/0x200
[  277.305344] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  277.310379]  ? kasan_check_read+0x11/0x20
[  277.310398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.338907] lowmem_reserve[]: 0
[  277.343071]  ? should_fail+0x22d/0xd01
[  277.348575]  0
[  277.351859]  ? rcu_bh_qs+0xc0/0xc0
[  277.355716]  0
[  277.357516]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.361023]  0
[  277.362830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.367905] Node 0 
[  277.369698]  ? should_fail+0x22d/0xd01
[  277.375292] DMA: 
[  277.377522]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.381381] 1*4kB 
[  277.383437]  ? should_fail+0x22d/0xd01
[  277.388510] (U) 
[  277.390655]  ? rcu_idle_enter+0x4b0/0x4b0
[  277.394512] 0*8kB 
[  277.396480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.400603] 0*16kB 
[  277.402751]  ? mark_held_locks+0x130/0x130
[  277.407826] 1*32kB 
[  277.410060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.414272] (U) 
[  277.416502]  ? mark_held_locks+0x130/0x130
[  277.422016] 2*64kB 
[  277.423999]  ? rcu_irq_exit+0xce/0x100
[  277.428204] (U) 
[  277.430434]  ? irq_exit+0xbd/0x1c0
[  277.434293] 1*128kB 
[  277.436300]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  277.439811] (U) 
[  277.442139]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.447134] 1*256kB 
[  277.449130]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.453525] (U) 
[  277.455850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.461707] 0*512kB 
[  277.463676]  ? ret_from_intr+0xb/0x1e
[  277.469190] 1*1024kB 
[  277.471504]  ? retint_kernel+0x2d/0x2d
[  277.475281] (U) 
[  277.477688]  ? trace_hardirqs_on_caller+0xc0/0x310
[  277.481553] 1*2048kB 
[  277.483521]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.488419] (M) 
[  277.490822]  ? trace_hardirqs_off+0x310/0x310
[  277.495552] 3*4096kB 
[  277.497525]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.501991] (M) 
[  277.504416]  __alloc_pages_nodemask+0xa80/0xde0
[  277.509495] = 15908kB
[  277.511476]  ? should_fail+0x22d/0xd01
[  277.516127] Node 0 
[  277.518529]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.522385] DMA32: 
[  277.524629]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.529608] 5*4kB 
[  277.531835]  ? lock_downgrade+0x900/0x900
[  277.536473] (UM) 
[  277.538621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.542742] 0*8kB 
[  277.544809]  cache_grow_begin+0x91/0x8c0
[  277.550316] 3*16kB 
[  277.552464]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.556494] (UM) 
[  277.558729]  fallback_alloc+0x203/0x2e0
[  277.563106] 2*32kB 
[  277.565172]  ____cache_alloc_node+0x1c7/0x1e0
[  277.569130] (M) 
[  277.571364]  kmem_cache_alloc_node+0xe3/0x730
[  277.575834] 4*64kB 
[  277.577824]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.582304] (M) 
[  277.584546]  __alloc_skb+0x119/0x770
[  277.588750] 4*128kB 
[  277.590716]  ? skb_scrub_packet+0x490/0x490
[  277.594401] (UM) 
[  277.596717]  ? lock_downgrade+0x900/0x900
[  277.601014] 3*256kB 
[  277.603072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.607191] (M) 
[  277.609511]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.615050] 4*512kB 
[  277.617023]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.622451] (UM) 
[  277.624770]  ? addrconf_rs_timer+0x690/0x690
[  277.630210] 3*1024kB 
[  277.632283]  ndisc_alloc_skb+0x144/0x340
[  277.636656] (UM) 
[  277.639077]  ndisc_send_rs+0x331/0x6e0
[  277.643131] 3*2048kB 
[  277.645189]  addrconf_rs_timer+0x314/0x690
[  277.649045] (M) 
[  277.651445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.655656] 3*4096kB 
[  277.657647]  call_timer_fn+0x272/0x920
[  277.661847] (M) 
[  277.664252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.668113] = 25220kB
[  277.670087]  ? process_timeout+0x40/0x40
[  277.674299] Node 0 
[  277.676700]  ? trace_hardirqs_off+0xb8/0x310
[  277.680733] Normal: 
[  277.682962]  ? kasan_check_read+0x11/0x20
[  277.687362] 849*4kB 
[  277.689680]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.693819] (UMEH) 
[  277.696168]  ? trace_hardirqs_on+0x310/0x310
[  277.700562] 362*8kB 
[  277.702791]  ? __run_timers+0x7da/0xc70
[  277.707176] (UMEH) 
[  277.709493]  ? lock_downgrade+0x900/0x900
[  277.713437] 146*16kB 
[  277.715680]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.719801] (UMEH) 
[  277.722224]  ? trace_hardirqs_on+0xbd/0x310
[  277.727307] 62*32kB 
[  277.729534]  ? kasan_check_read+0x11/0x20
[  277.733826] (UMEH) 
[  277.736155]  ? __run_timers+0x7da/0xc70
[  277.740275] 46*64kB 
[  277.742509]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.746452] (UMH) 
[  277.748766]  ? kasan_check_write+0x14/0x20
[  277.754206] 3*128kB 
[  277.756348]  ? do_raw_spin_lock+0xc1/0x200
[  277.760555] (UM) 
[  277.762877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.767081] 0*256kB 
[  277.769160]  __run_timers+0x7e5/0xc70
[  277.773493] 0*512kB 0*1024kB 
[  277.775834]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.779616] 0*2048kB 
[  277.782733]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.788062] 0*4096kB 
[  277.790486]  ? timerqueue_add+0x207/0x2b0
[  277.795471] = 13940kB
[  277.797882]  ? enqueue_hrtimer+0x1a5/0x560
[  277.802015] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  277.804421]  ? lock_release+0x970/0x970
[  277.808636] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  277.817482]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.821447] 148 total pagecache pages
[  277.830017]  ? kasan_check_write+0x14/0x20
[  277.835180] 0 pages in swap cache
[  277.838971]  ? pvclock_read_flags+0x160/0x160
[  277.843182] Swap cache stats: add 0, delete 0, find 0/0
[  277.846622]  ? lock_downgrade+0x900/0x900
[  277.851090] Free swap  = 0kB
[  277.856467]  ? trace_hardirqs_on+0xbd/0x310
[  277.860589] Total swap = 0kB
[  277.863601]  ? kvm_sched_clock_read+0x9/0x20
[  277.867899] 1965979 pages RAM
[  277.870935]  ? irq_exit+0x17f/0x1c0
[  277.875316] 0 pages HighMem/MovableOnly
[  277.878424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.882020] 342307 pages reserved
[  277.885986]  ? check_preemption_disabled+0x48/0x200
[  277.891491] 0 pages cma reserved
[  277.894944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.900000] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.903306]  run_timer_softirq+0x52/0xb0
[  277.903325]  ? __this_cpu_preempt_check+0x1c/0x1f
[  277.908885] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.915324]  __do_softirq+0x30b/0xad8
[  277.919360] rsyslogd cpuset=
[  277.924193]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.934214] /
[  277.938004]  ? pvclock_read_flags+0x160/0x160
[  277.940996]  mems_allowed=0
[  277.946090]  ? lapic_next_event+0x5a/0x90
[  277.959338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.964879]  ? clockevents_program_event+0x140/0x370
[  277.969985]  ? kvm_clock_read+0x18/0x30
[  277.973956]  ? kvm_sched_clock_read+0x9/0x20
[  277.978385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.983921]  ? check_preemption_disabled+0x48/0x200
[  277.988941]  irq_exit+0x17f/0x1c0
[  277.992396]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.997236]  ? smp_call_function_single_interrupt+0x159/0x650
[  278.003131]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.009036]  ? interrupt_entry+0xb5/0xf0
[  278.013103]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.018168]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.023200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.028044]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.033059]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.038074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.043609]  ? check_preemption_disabled+0x48/0x200
[  278.048638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.054181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.059031]  apic_timer_interrupt+0xf/0x20
[  278.063260]  </IRQ>
[  278.065499] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  278.070427] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  278.089325] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  278.097030] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  278.104300] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  278.111582] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  278.118844] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  278.126139] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  278.133428]  ? trace_hardirqs_on+0xb4/0x310
[  278.137756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.143297]  skb_clone+0x1bb/0x500
[  278.146841]  ? finish_task_switch+0x2f5/0x900
[  278.151332]  ? skb_split+0x11e0/0x11e0
[  278.155221]  ? preempt_notifier_register+0x200/0x200
[  278.160324]  ? __switch_to_asm+0x34/0x70
[  278.164409]  ? __switch_to_asm+0x34/0x70
[  278.168462]  ? __switch_to_asm+0x40/0x70
[  278.172532]  ? __switch_to_asm+0x34/0x70
[  278.176589]  ? __switch_to_asm+0x40/0x70
[  278.180643]  ? __switch_to_asm+0x34/0x70
[  278.184696]  ? __switch_to_asm+0x40/0x70
[  278.188762]  ? __switch_to_asm+0x34/0x70
[  278.192821]  ? __switch_to_asm+0x34/0x70
[  278.196879]  ? __switch_to_asm+0x40/0x70
[  278.200944]  ? __switch_to_asm+0x34/0x70
[  278.205012]  bpf_clone_redirect+0xb9/0x490
[  278.209263]  ? __schedule+0x874/0x1ed0
[  278.213162]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  278.218187]  ? __sched_text_start+0x8/0x8
[  278.222340]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.227097]  ? retint_kernel+0x2d/0x2d
[  278.231000]  ? lock_acquire+0x1ed/0x520
[  278.234971]  ? bpf_test_run+0x32e/0x5a0
[  278.238949]  ? lock_release+0x970/0x970
[  278.242919]  ? preempt_schedule+0x4d/0x60
[  278.247066]  ? preempt_schedule_common+0x1f/0xd0
[  278.251825]  ? preempt_schedule+0x4d/0x60
[  278.255971]  ? ___preempt_schedule+0x16/0x18
[  278.260383]  ? bpf_test_run+0x1c0/0x5a0
[  278.264359]  ? netlink_diag_dump+0x2a0/0x2a0
[  278.268769]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  278.273541]  ? bpf_prog_test_run_skb+0x634/0xb40
[  278.278298]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  278.283163]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  278.288699]  ? fput+0x130/0x1a0
[  278.291981]  ? __bpf_prog_get+0x9b/0x290
[  278.296040]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  278.300878]  ? bpf_prog_test_run+0x130/0x1a0
[  278.305296]  ? __x64_sys_bpf+0x3d8/0x510
[  278.309369]  ? bpf_prog_get+0x20/0x20
[  278.313182]  ? do_syscall_64+0x1b9/0x820
[  278.317268]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  278.322632]  ? syscall_return_slowpath+0x5e0/0x5e0
[  278.327557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.332406]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.337424]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  278.342450]  ? prepare_exit_to_usermode+0x291/0x3b0
[  278.347471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.352317]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  278.357696] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  278.357759] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.364446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.364450] Call Trace:
[  278.364456]  <IRQ>
[  278.364475]  dump_stack+0x1c4/0x2b4
[  278.364492]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.371008] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.380317]  warn_alloc.cold.119+0xb7/0x1bd
[  278.382869] syz-executor4 cpuset=
[  278.385011]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.388613] syz4
[  278.393796]  ? lock_downgrade+0x900/0x900
[  278.404257]  mems_allowed=0
[  278.408573]  ? trace_hardirqs_off+0xb8/0x310
[  278.430269]  ? trace_hardirqs_off+0xb8/0x310
[  278.434684]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.439542]  ? warn_alloc+0x120/0x120
[  278.443343]  ? lock_release+0x970/0x970
[  278.447316]  ? warn_alloc+0x120/0x120
[  278.451116]  ? trace_hardirqs_on+0x310/0x310
[  278.455544]  ? warn_alloc+0x120/0x120
[  278.459345]  ? mark_held_locks+0x130/0x130
[  278.463585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.469126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.474671]  ? should_fail+0x22d/0xd01
[  278.478561]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.483665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.489202]  ? should_fail+0x22d/0xd01
[  278.493095]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.498207]  ? should_fail+0x22d/0xd01
[  278.502101]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.507216]  ? mark_held_locks+0x130/0x130
[  278.511458]  ? mark_held_locks+0x130/0x130
[  278.515691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.521236]  ? trace_hardirqs_off+0xb8/0x310
[  278.525642]  ? kasan_check_read+0x11/0x20
[  278.529789]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.534196]  ? trace_hardirqs_on+0x310/0x310
[  278.538605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.544148]  ? wq_watchdog_touch+0x9c/0xfe
[  278.548386]  ? io_serial_in+0x11/0x90
[  278.552199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.557745]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.562870]  __alloc_pages_nodemask+0xa80/0xde0
[  278.567547]  ? should_fail+0x22d/0xd01
[  278.571438]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.576468]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.581142]  ? lock_downgrade+0x900/0x900
[  278.585299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.590849]  cache_grow_begin+0x91/0x8c0
[  278.594911]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.599340]  fallback_alloc+0x203/0x2e0
[  278.603337]  ____cache_alloc_node+0x1c7/0x1e0
[  278.607834]  kmem_cache_alloc_node+0xe3/0x730
[  278.612329]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.616570]  __alloc_skb+0x119/0x770
[  278.620287]  ? skb_scrub_packet+0x490/0x490
[  278.624608]  ? lock_downgrade+0x900/0x900
[  278.628760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.634299]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.640113]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.645571]  ? addrconf_rs_timer+0x690/0x690
[  278.649985]  ndisc_alloc_skb+0x144/0x340
[  278.654050]  ndisc_send_rs+0x331/0x6e0
[  278.657954]  addrconf_rs_timer+0x314/0x690
[  278.662189]  ? neigh_invalidate+0x550/0x550
[  278.666515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.670756]  call_timer_fn+0x272/0x920
[  278.674655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.678904]  ? process_timeout+0x40/0x40
[  278.682967]  ? trace_hardirqs_off+0xb8/0x310
[  278.687382]  ? kasan_check_read+0x11/0x20
[  278.691538]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.695949]  ? trace_hardirqs_on+0x310/0x310
[  278.700363]  ? __run_timers+0x7da/0xc70
[  278.704340]  ? lock_downgrade+0x900/0x900
[  278.708494]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.713605]  ? trace_hardirqs_on+0xbd/0x310
[  278.717932]  ? kasan_check_read+0x11/0x20
[  278.722092]  ? __run_timers+0x7da/0xc70
[  278.726091]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.731567]  ? kasan_check_write+0x14/0x20
[  278.735815]  ? do_raw_spin_lock+0xc1/0x200
[  278.740069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.744318]  __run_timers+0x7e5/0xc70
[  278.748151]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.753531]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.758565]  ? timerqueue_add+0x207/0x2b0
[  278.762729]  ? enqueue_hrtimer+0x1a5/0x560
[  278.766979]  ? lock_release+0x970/0x970
[  278.770970]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.776176]  ? kasan_check_write+0x14/0x20
[  278.780441]  ? trace_hardirqs_on+0xbd/0x310
[  278.784775]  ? kvm_sched_clock_read+0x9/0x20
[  278.789203]  ? irq_exit+0x17f/0x1c0
[  278.792849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.798403]  ? check_preemption_disabled+0x48/0x200
[  278.803432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.808995]  run_timer_softirq+0x52/0xb0
[  278.813078]  ? __this_cpu_preempt_check+0x1c/0x1f
[  278.817934]  __do_softirq+0x30b/0xad8
[  278.821763]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.826891]  ? pvclock_read_flags+0x160/0x160
[  278.831399]  ? lapic_next_event+0x5a/0x90
[  278.835573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.841167]  ? clockevents_program_event+0x140/0x370
[  278.846289]  ? kvm_clock_read+0x18/0x30
[  278.850280]  ? kvm_sched_clock_read+0x9/0x20
[  278.854706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.860265]  ? check_preemption_disabled+0x48/0x200
[  278.865324]  irq_exit+0x17f/0x1c0
[  278.868787]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.873643]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.879542]  ? interrupt_entry+0xb5/0xf0
[  278.883612]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.888638]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.893674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.898544]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.903573]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.908603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.914200]  ? check_preemption_disabled+0x48/0x200
[  278.919239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.924795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.929655]  apic_timer_interrupt+0xf/0x20
[  278.933894]  </IRQ>
[  278.936157] RIP: 0010:queue_work_on+0x122/0x1e0
[  278.940836] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  278.959747] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  278.967469] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  278.974749] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  278.982045] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  278.989333] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  278.996634] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  279.003939]  ? trace_hardirqs_on+0x9a/0x310
[  279.008285]  ? queue_work_on+0x11d/0x1e0
[  279.012376]  vmpressure+0x271/0x340
[  279.016039]  vmpressure_prio+0x44/0x50
[  279.019943]  do_try_to_free_pages+0x1ff/0x1290
[  279.024538]  ? lock_downgrade+0x900/0x900
[  279.028710]  ? shrink_node+0x16b0/0x16b0
[  279.032789]  ? lock_downgrade+0x900/0x900
[  279.036955]  ? oom_unkillable_task+0x383/0x580
[  279.041552]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.047106]  ? __cpuset_node_allowed+0x19b/0x660
[  279.051893]  ? out_of_memory+0x974/0x1430
[  279.056060]  try_to_free_pages+0x4d0/0xb90
[  279.060348]  ? do_try_to_free_pages+0x1290/0x1290
[  279.065199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.070765]  ? lock_acquire+0x1ed/0x520
[  279.074753]  ? set_page_refcounted+0x280/0x280
[  279.079367]  ? lock_release+0x970/0x970
[  279.083357]  ? oom_killer_disable+0x3a0/0x3a0
[  279.087871]  ? ___might_sleep+0x1ed/0x300
[  279.092044]  ? arch_local_save_flags+0x40/0x40
[  279.096642]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.101669]  ? find_next_bit+0x104/0x130
[  279.105763]  __alloc_pages_slowpath+0x993/0x2d80
[  279.110557]  ? warn_alloc+0x120/0x120
[  279.114369]  ? __radix_tree_lookup+0x4c0/0x4c0
[  279.118968]  ? mark_held_locks+0x130/0x130
[  279.123250]  ? find_get_entry+0x2f2/0xc40
[  279.127438]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  279.132416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.137967]  ? should_fail+0x22d/0xd01
[  279.141863]  ? ___might_sleep+0x1ed/0x300
[  279.146053]  ? lock_release+0x970/0x970
[  279.150046]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.155171]  ? lock_downgrade+0x900/0x900
[  279.159344]  ? __might_sleep+0x95/0x190
[  279.163340]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  279.168231]  ? free_one_page+0xcae/0x1700
[  279.172437]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.177489]  ? lock_downgrade+0x900/0x900
[  279.181655]  ? ___might_sleep+0x1ed/0x300
[  279.185814]  ? lock_release+0x970/0x970
[  279.189801]  ? arch_local_save_flags+0x40/0x40
[  279.194398]  ? _raw_spin_unlock+0x2c/0x50
[  279.198559]  ? free_one_page+0xcae/0x1700
[  279.202728]  ? __might_sleep+0x95/0x190
[  279.206718]  __alloc_pages_nodemask+0xa80/0xde0
[  279.211404]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.216438]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.222261]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  279.226951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.232505]  ? __do_page_cache_readahead+0x7ce/0x980
[  279.237640]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  279.243201]  alloc_pages_current+0x10c/0x210
[  279.247640]  ? lock_downgrade+0x900/0x900
[  279.251805]  __page_cache_alloc+0x38f/0x5b0
[  279.256152]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.261972]  ? ext4_filemap_fault+0x82/0xad
[  279.266317]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  279.271006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.276560]  ? check_preemption_disabled+0x48/0x200
[  279.281600]  filemap_fault+0x1594/0x25f0
[  279.285691]  ? __lock_page_or_retry+0xa00/0xa00
[  279.290379]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.296194]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  279.300976]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  279.305754]  ? filemap_map_pages+0xdea/0x1980
[  279.310279]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.316090]  ? kasan_check_read+0x11/0x20
[  279.320265]  ? find_get_pages_range_tag+0x1320/0x1320
[  279.325480]  ? rcu_bh_qs+0xc0/0xc0
[  279.329026]  ? unwind_dump+0x190/0x190
[  279.332935]  ? is_bpf_text_address+0xd3/0x170
[  279.337471]  ? __kernel_text_address+0xd/0x40
[  279.341988]  ? unwind_get_return_address+0x61/0xa0
[  279.346932]  ? __save_stack_trace+0x8d/0xf0
[  279.351274]  ? lock_acquire+0x1ed/0x520
[  279.355286]  ? ext4_filemap_fault+0x7a/0xad
[  279.359630]  ? lock_release+0x970/0x970
[  279.363617]  ? arch_local_save_flags+0x40/0x40
[  279.368209]  ? save_stack+0x43/0xd0
[  279.371966]  ? __kasan_slab_free+0x102/0x150
[  279.376394]  ? kasan_slab_free+0xe/0x10
[  279.380383]  ? kfree+0xcf/0x230
[  279.383671]  ? do_syslog+0x1474/0x1690
[  279.387570]  ? kmsg_read+0x8f/0xc0
[  279.391128]  ? proc_reg_read+0x2a3/0x3d0
[  279.395232]  ? __vfs_read+0x117/0x9b0
[  279.399053]  ? down_read+0xb0/0x1d0
[  279.402690]  ? ext4_filemap_fault+0x7a/0xad
[  279.407027]  ? __down_interruptible+0x700/0x700
[  279.411706]  ? kasan_check_write+0x14/0x20
[  279.415955]  ? trace_hardirqs_off+0xb8/0x310
[  279.420389]  ext4_filemap_fault+0x82/0xad
[  279.424551]  __do_fault+0x100/0x6b0
[  279.428194]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.433660]  ? print_bad_pte+0x6c0/0x6c0
[  279.437733]  ? __kasan_slab_free+0x119/0x150
[  279.442163]  ? pmd_val+0x88/0x100
[  279.445631]  ? add_mm_counter_fast+0xd0/0xd0
[  279.450049]  ? pmd_val+0x88/0x100
[  279.453526]  ? add_mm_counter_fast+0xd0/0xd0
[  279.457959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.463515]  __handle_mm_fault+0x3709/0x53e0
[  279.467946]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  279.472827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.478393]  ? unuse_pde+0x40/0x80
[  279.481969]  ? __f_unlock_pos+0x19/0x20
[  279.485986]  ? lock_acquire+0x1ed/0x520
[  279.489986]  ? handle_mm_fault+0x42a/0xc70
[  279.494248]  ? lock_downgrade+0x900/0x900
[  279.498415]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.504250]  ? __do_page_fault+0x67d/0xed0
[  279.508503]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.513972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.519529]  ? check_preemption_disabled+0x48/0x200
[  279.524569]  handle_mm_fault+0x54f/0xc70
[  279.528646]  ? __handle_mm_fault+0x53e0/0x53e0
[  279.533251]  ? find_vma+0x34/0x190
[  279.536808]  __do_page_fault+0x67d/0xed0
[  279.540898]  ? mm_fault_error+0x380/0x380
[  279.545057]  ? trace_hardirqs_off+0xb8/0x310
[  279.549478]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.554856]  ? trace_hardirqs_on+0x310/0x310
[  279.559302]  ? trace_hardirqs_on+0x310/0x310
[  279.563735]  do_page_fault+0xf2/0x7e0
[  279.567551]  ? vmalloc_sync_all+0x30/0x30
[  279.571715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.577273]  ? error_entry+0x70/0xd0
[  279.581006]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.586042]  ? trace_hardirqs_on_caller+0xc0/0x310
[  279.590985]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.595932]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.600789]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.605823]  ? trace_hardirqs_off+0x310/0x310
[  279.610335]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  279.615370]  ? prepare_exit_to_usermode+0x291/0x3b0
[  279.620405]  ? page_fault+0x8/0x30
[  279.623961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.628820]  ? page_fault+0x8/0x30
[  279.632374]  page_fault+0x1e/0x30
[  279.635834] RIP: 0033:0x7f219ed1f1fd
[  279.639560] Code: Bad RIP value.
[  279.642931] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  279.648303] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  279.655580] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  279.662858] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  279.670148] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  279.677438] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  279.684736] warn_alloc_show_mem: 1 callbacks suppressed
[  279.684749] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  279.684751] Mem-Info:
[  279.684779] active_anon:48388 inactive_anon:112 isolated_anon:0
[  279.684779]  active_file:16 inactive_file:13 isolated_file:0
[  279.684779]  unevictable:0 dirty:0 writeback:0 unstable:0
[  279.684779]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  279.684779]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  279.684779]  free:13705 free_pcp:0 free_cma:0
[  279.690150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.697440] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  279.699846] Call Trace:
[  279.732550] Node 0 
[  279.741916]  <IRQ>
[  279.769587] 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
[  279.769590] lowmem_reserve[]: 0 2819 6323 6323
[  279.769602] Node 0 DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  279.769621] lowmem_reserve[]: 0 0 3503 3503
[  279.769631] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  279.769649] lowmem_reserve[]: 0 0 0 0
[  279.769660] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  279.769706] Node 0 DMA32: 5*4kB (UM) 0*8kB 3*16kB (UM) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 
[  279.772367]  dump_stack+0x1c4/0x2b4
[  279.774577] 3*1024kB 
[  279.776734]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.802213] (UM) 
[  279.806815]  warn_alloc.cold.119+0xb7/0x1bd
[  279.833946] 3*2048kB 
[  279.838285]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.866804] (M) 
[  279.870622]  ? lock_downgrade+0x900/0x900
[  279.884135] 3*4096kB 
[  279.894735]  ? trace_hardirqs_off+0xb8/0x310
[  279.898333] (M) 
[  279.900765]  ? trace_hardirqs_off+0xb8/0x310
[  279.905929] = 25220kB
[  279.908009]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.912308] Node 0 
[  279.914748]  ? warn_alloc+0x120/0x120
[  279.919542] Normal: 
[  279.921520]  ? warn_alloc+0x120/0x120
[  279.925642] 849*4kB 
[  279.928064]  ? warn_alloc+0x120/0x120
[  279.932449] (UMEH) 
[  279.934438]  ? mark_held_locks+0x130/0x130
[  279.938826] 362*8kB 
[  279.941246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.946064] (UMEH) 
[  279.948310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.952095] 146*16kB 
[  279.954445]  ? should_fail+0x22d/0xd01
[  279.958226] (UMEH) 
[  279.960548]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.964324] 62*32kB 
[  279.966567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.970790] (UMEH) 
[  279.973144]  ? should_fail+0x22d/0xd01
[  279.978662] 46*64kB 
[  279.980909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.986421] (UMH) 
[  279.988875]  ? should_fail+0x22d/0xd01
[  279.992728] 3*128kB (UM) 
[  279.994974]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.000057] 0*256kB 
[  280.002392]  ? mark_held_locks+0x130/0x130
[  280.007907] 0*512kB 
[  280.010167]  ? mark_held_locks+0x130/0x130
[  280.014032] 0*1024kB 
[  280.016359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.021429] 0*2048kB 0*4096kB 
[  280.023597]  ? trace_hardirqs_off+0xb8/0x310
[  280.027458] = 13940kB
[  280.030220]  ? kasan_check_read+0x11/0x20
[  280.035311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  280.037632]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.041845] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  280.044163]  ? trace_hardirqs_on+0x310/0x310
[  280.048374] 148 total pagecache pages
[  280.050803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.056322] 0 pages in swap cache
[  280.059549]  ? wq_watchdog_touch+0x9c/0xfe
[  280.063974] Swap cache stats: add 0, delete 0, find 0/0
[  280.066404]  ? io_serial_in+0x11/0x90
[  280.070543] Free swap  = 0kB
[  280.079392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.083784] Total swap = 0kB
[  280.092374]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.096762] 1965979 pages RAM
[  280.100576]  __alloc_pages_nodemask+0xa80/0xde0
[  280.106093] 0 pages HighMem/MovableOnly
[  280.109592]  ? should_fail+0x22d/0xd01
[  280.113802] 342307 pages reserved
[  280.119184]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.122957] 0 pages cma reserved
[  280.123016] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.126013]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.131561] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.134534]  ? lock_downgrade+0x900/0x900
[  280.139618] rsyslogd cpuset=
[  280.142756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.147402] /
[  280.151386]  cache_grow_begin+0x91/0x8c0
[  280.155250]  mems_allowed=0
[  280.158713]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.214047]  fallback_alloc+0x203/0x2e0
[  280.218055]  ____cache_alloc_node+0x1c7/0x1e0
[  280.222562]  kmem_cache_alloc_node+0xe3/0x730
[  280.227067]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.231316]  __alloc_skb+0x119/0x770
[  280.235036]  ? skb_scrub_packet+0x490/0x490
[  280.239365]  ? lock_downgrade+0x900/0x900
[  280.243529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.249076]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.254541]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.260004]  ? addrconf_rs_timer+0x690/0x690
[  280.264438]  ndisc_alloc_skb+0x144/0x340
[  280.268512]  ndisc_send_rs+0x331/0x6e0
[  280.272424]  addrconf_rs_timer+0x314/0x690
[  280.276708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.280990]  call_timer_fn+0x272/0x920
[  280.284892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.289154]  ? process_timeout+0x40/0x40
[  280.293231]  ? trace_hardirqs_off+0xb8/0x310
[  280.297645]  ? kasan_check_read+0x11/0x20
[  280.301818]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.306235]  ? trace_hardirqs_on+0x310/0x310
[  280.310657]  ? __run_timers+0x7da/0xc70
[  280.314638]  ? lock_downgrade+0x900/0x900
[  280.318796]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.323909]  ? trace_hardirqs_on+0xbd/0x310
[  280.328241]  ? kasan_check_read+0x11/0x20
[  280.332401]  ? __run_timers+0x7da/0xc70
[  280.336388]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.341850]  ? kasan_check_write+0x14/0x20
[  280.346104]  ? do_raw_spin_lock+0xc1/0x200
[  280.350364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.354605]  __run_timers+0x7e5/0xc70
[  280.358421]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  280.363797]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.368824]  ? timerqueue_add+0x207/0x2b0
[  280.372980]  ? enqueue_hrtimer+0x1a5/0x560
[  280.377216]  ? lock_release+0x970/0x970
[  280.381198]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  280.386406]  ? kasan_check_write+0x14/0x20
[  280.390652]  ? pvclock_read_flags+0x160/0x160
[  280.395159]  ? lock_downgrade+0x900/0x900
[  280.399342]  ? trace_hardirqs_on+0xbd/0x310
[  280.403678]  ? kvm_sched_clock_read+0x9/0x20
[  280.408092]  ? irq_exit+0x17f/0x1c0
[  280.411750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.417299]  ? check_preemption_disabled+0x48/0x200
[  280.422322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.427875]  run_timer_softirq+0x52/0xb0
[  280.431961]  ? __this_cpu_preempt_check+0x1c/0x1f
[  280.436813]  __do_softirq+0x30b/0xad8
[  280.440627]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  280.445749]  ? pvclock_read_flags+0x160/0x160
[  280.450252]  ? lapic_next_event+0x5a/0x90
[  280.454409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.459960]  ? clockevents_program_event+0x140/0x370
[  280.465072]  ? kvm_clock_read+0x18/0x30
[  280.469053]  ? kvm_sched_clock_read+0x9/0x20
[  280.473471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.479027]  ? check_preemption_disabled+0x48/0x200
[  280.484065]  irq_exit+0x17f/0x1c0
[  280.487529]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.492380]  ? smp_call_function_single_interrupt+0x159/0x650
[  280.498281]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.504189]  ? interrupt_entry+0xb5/0xf0
[  280.508262]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.513286]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.518314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.523163]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.528182]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.533210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.538763]  ? check_preemption_disabled+0x48/0x200
[  280.543789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.549352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.554208]  apic_timer_interrupt+0xf/0x20
[  280.558444]  </IRQ>
[  280.560703] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  280.565660] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  280.584568] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  280.592293] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  280.599567] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  280.606848] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  280.614134] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  280.621421] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  280.628718]  ? trace_hardirqs_on+0xb4/0x310
[  280.633061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.638908]  skb_clone+0x1bb/0x500
[  280.642456]  ? finish_task_switch+0x2f5/0x900
[  280.646972]  ? skb_split+0x11e0/0x11e0
[  280.650869]  ? preempt_notifier_register+0x200/0x200
[  280.655993]  ? __switch_to_asm+0x34/0x70
[  280.660058]  ? __switch_to_asm+0x34/0x70
[  280.664130]  ? __switch_to_asm+0x40/0x70
[  280.668211]  ? __switch_to_asm+0x34/0x70
[  280.672281]  ? __switch_to_asm+0x40/0x70
[  280.676355]  ? __switch_to_asm+0x34/0x70
[  280.680423]  ? __switch_to_asm+0x40/0x70
[  280.684497]  ? __switch_to_asm+0x34/0x70
[  280.688560]  ? __switch_to_asm+0x34/0x70
[  280.692638]  ? __switch_to_asm+0x40/0x70
[  280.696705]  ? __switch_to_asm+0x34/0x70
[  280.700797]  bpf_clone_redirect+0xb9/0x490
[  280.705037]  ? __schedule+0x874/0x1ed0
[  280.708929]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  280.713959]  ? __sched_text_start+0x8/0x8
[  280.718116]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.722903]  ? retint_kernel+0x2d/0x2d
[  280.726818]  ? lock_acquire+0x1ed/0x520
[  280.730791]  ? bpf_test_run+0x32e/0x5a0
[  280.734774]  ? lock_release+0x970/0x970
[  280.738756]  ? preempt_schedule+0x4d/0x60
[  280.742922]  ? preempt_schedule_common+0x1f/0xd0
[  280.747686]  ? preempt_schedule+0x4d/0x60
[  280.751841]  ? ___preempt_schedule+0x16/0x18
[  280.756260]  ? bpf_test_run+0x1c0/0x5a0
[  280.760247]  ? netlink_diag_dump+0x2a0/0x2a0
[  280.764663]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  280.769429]  ? bpf_prog_test_run_skb+0x634/0xb40
[  280.774214]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  280.779065]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  280.784613]  ? fput+0x130/0x1a0
[  280.787901]  ? __bpf_prog_get+0x9b/0x290
[  280.791966]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  280.796816]  ? bpf_prog_test_run+0x130/0x1a0
[  280.801234]  ? __x64_sys_bpf+0x3d8/0x510
[  280.805307]  ? bpf_prog_get+0x20/0x20
[  280.809129]  ? do_syscall_64+0x1b9/0x820
[  280.813216]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  280.818592]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.823522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.828374]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.833401]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  280.838423]  ? prepare_exit_to_usermode+0x291/0x3b0
[  280.843462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.848321]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.853704] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  280.853764] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.860474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.860485] Call Trace:
[  280.867076] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.876340]  <IRQ>
[  280.878918] syz-executor4 cpuset=
[  280.889429]  dump_stack+0x1c4/0x2b4
[  280.891555] syz4
[  280.895011]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.898611]  mems_allowed=0
[  280.900594]  warn_alloc.cold.119+0xb7/0x1bd
[  280.913010]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.917886]  ? lock_downgrade+0x900/0x900
[  280.922054]  ? trace_hardirqs_off+0xb8/0x310
[  280.926481]  ? trace_hardirqs_off+0xb8/0x310
[  280.930911]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.935791]  ? warn_alloc+0x120/0x120
[  280.939615]  ? warn_alloc+0x120/0x120
[  280.943452]  ? warn_alloc+0x120/0x120
[  280.947269]  ? mark_held_locks+0x130/0x130
[  280.951521]  ? trace_hardirqs_on+0x310/0x310
[  280.955957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.961509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.967061]  ? should_fail+0x22d/0xd01
[  280.970966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.976085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.981647]  ? should_fail+0x22d/0xd01
[  280.985552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.990670]  ? should_fail+0x22d/0xd01
[  280.994584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.999715]  ? mark_held_locks+0x130/0x130
[  281.003977]  ? mark_held_locks+0x130/0x130
[  281.008237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.013796]  ? trace_hardirqs_off+0xb8/0x310
[  281.018225]  ? kasan_check_read+0x11/0x20
[  281.022394]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.026818]  ? trace_hardirqs_on+0x310/0x310
[  281.031247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.036814]  ? wq_watchdog_touch+0x9c/0xfe
[  281.041071]  ? io_serial_in+0x11/0x90
[  281.044890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.050454]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.055580]  __alloc_pages_nodemask+0xa80/0xde0
[  281.060264]  ? should_fail+0x22d/0xd01
[  281.064162]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.069231]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.073901]  ? lock_downgrade+0x900/0x900
[  281.078057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.083597]  cache_grow_begin+0x91/0x8c0
[  281.087661]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.092073]  fallback_alloc+0x203/0x2e0
[  281.096056]  ____cache_alloc_node+0x1c7/0x1e0
[  281.100555]  kmem_cache_alloc_node+0xe3/0x730
[  281.105055]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.109310]  __alloc_skb+0x119/0x770
[  281.113026]  ? skb_scrub_packet+0x490/0x490
[  281.117344]  ? lock_downgrade+0x900/0x900
[  281.121501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.127042]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.132510]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.137969]  ? addrconf_rs_timer+0x690/0x690
[  281.142399]  ndisc_alloc_skb+0x144/0x340
[  281.146468]  ndisc_send_rs+0x331/0x6e0
[  281.150369]  addrconf_rs_timer+0x314/0x690
[  281.154608]  ? neigh_invalidate+0x550/0x550
[  281.159029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.163272]  call_timer_fn+0x272/0x920
[  281.167160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.171425]  ? process_timeout+0x40/0x40
[  281.175483]  ? trace_hardirqs_off+0xb8/0x310
[  281.179891]  ? kasan_check_read+0x11/0x20
[  281.184049]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.188463]  ? trace_hardirqs_on+0x310/0x310
[  281.192875]  ? __run_timers+0x7da/0xc70
[  281.196848]  ? lock_downgrade+0x900/0x900
[  281.200998]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.206101]  ? trace_hardirqs_on+0xbd/0x310
[  281.210440]  ? kasan_check_read+0x11/0x20
[  281.214588]  ? __run_timers+0x7da/0xc70
[  281.218564]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.224012]  ? kasan_check_write+0x14/0x20
[  281.228259]  ? do_raw_spin_lock+0xc1/0x200
[  281.232503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.236750]  __run_timers+0x7e5/0xc70
[  281.240562]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.245929]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.250983]  ? timerqueue_add+0x207/0x2b0
[  281.255140]  ? enqueue_hrtimer+0x1a5/0x560
[  281.259372]  ? lock_release+0x970/0x970
[  281.263347]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  281.268538]  ? kasan_check_write+0x14/0x20
[  281.272788]  ? trace_hardirqs_on+0xbd/0x310
[  281.277109]  ? kvm_sched_clock_read+0x9/0x20
[  281.281529]  ? irq_exit+0x17f/0x1c0
[  281.285173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.290714]  ? check_preemption_disabled+0x48/0x200
[  281.295735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.301285]  run_timer_softirq+0x52/0xb0
[  281.305348]  ? __this_cpu_preempt_check+0x1c/0x1f
[  281.310216]  __do_softirq+0x30b/0xad8
[  281.314027]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.319137]  ? pvclock_read_flags+0x160/0x160
[  281.323646]  ? lapic_next_event+0x5a/0x90
[  281.327792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.333334]  ? clockevents_program_event+0x140/0x370
[  281.338446]  ? kvm_clock_read+0x18/0x30
[  281.342417]  ? kvm_sched_clock_read+0x9/0x20
[  281.346844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.352399]  ? check_preemption_disabled+0x48/0x200
[  281.357429]  irq_exit+0x17f/0x1c0
[  281.360887]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.365734]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.371615]  ? interrupt_entry+0xb5/0xf0
[  281.375673]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.380690]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.385711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.390557]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.395573]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.400587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.406132]  ? check_preemption_disabled+0x48/0x200
[  281.411156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.416701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.421549]  apic_timer_interrupt+0xf/0x20
[  281.425773]  </IRQ>
[  281.428011] RIP: 0010:queue_work_on+0x122/0x1e0
[  281.432677] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  281.451580] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  281.459292] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  281.466559] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  281.473825] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  281.481093] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  281.488364] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  281.495651]  ? trace_hardirqs_on+0x9a/0x310
[  281.499974]  ? queue_work_on+0x11d/0x1e0
[  281.504061]  vmpressure+0x271/0x340
[  281.507690]  vmpressure_prio+0x44/0x50
[  281.511583]  do_try_to_free_pages+0x1ff/0x1290
[  281.516163]  ? lock_downgrade+0x900/0x900
[  281.520319]  ? shrink_node+0x16b0/0x16b0
[  281.524379]  ? lock_downgrade+0x900/0x900
[  281.528528]  ? oom_unkillable_task+0x383/0x580
[  281.533110]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.538654]  ? __cpuset_node_allowed+0x19b/0x660
[  281.543412]  ? out_of_memory+0x974/0x1430
[  281.547569]  try_to_free_pages+0x4d0/0xb90
[  281.551809]  ? do_try_to_free_pages+0x1290/0x1290
[  281.556661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.562203]  ? lock_acquire+0x1ed/0x520
[  281.566181]  ? set_page_refcounted+0x280/0x280
[  281.570764]  ? lock_release+0x970/0x970
[  281.574735]  ? oom_killer_disable+0x3a0/0x3a0
[  281.579236]  ? ___might_sleep+0x1ed/0x300
[  281.583391]  ? arch_local_save_flags+0x40/0x40
[  281.587980]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.592997]  ? find_next_bit+0x104/0x130
[  281.597063]  __alloc_pages_slowpath+0x993/0x2d80
[  281.601846]  ? warn_alloc+0x120/0x120
[  281.605648]  ? __radix_tree_lookup+0x4c0/0x4c0
[  281.610238]  ? mark_held_locks+0x130/0x130
[  281.614478]  ? find_get_entry+0x2f2/0xc40
[  281.618645]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  281.623582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.629128]  ? should_fail+0x22d/0xd01
[  281.633014]  ? ___might_sleep+0x1ed/0x300
[  281.637156]  ? lock_release+0x970/0x970
[  281.641139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.646241]  ? lock_downgrade+0x900/0x900
[  281.650415]  ? __might_sleep+0x95/0x190
[  281.654394]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  281.659239]  ? free_one_page+0xcae/0x1700
[  281.663393]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.668429]  ? lock_downgrade+0x900/0x900
[  281.672581]  ? ___might_sleep+0x1ed/0x300
[  281.676724]  ? lock_release+0x970/0x970
[  281.680703]  ? arch_local_save_flags+0x40/0x40
[  281.685286]  ? _raw_spin_unlock+0x2c/0x50
[  281.689450]  ? free_one_page+0xcae/0x1700
[  281.693601]  ? __might_sleep+0x95/0x190
[  281.697581]  __alloc_pages_nodemask+0xa80/0xde0
[  281.702255]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.707276]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.713084]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  281.717758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.723297]  ? __do_page_cache_readahead+0x7ce/0x980
[  281.728414]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  281.733960]  alloc_pages_current+0x10c/0x210
[  281.738456]  ? lock_downgrade+0x900/0x900
[  281.742610]  __page_cache_alloc+0x38f/0x5b0
[  281.746935]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.752734]  ? ext4_filemap_fault+0x82/0xad
[  281.757055]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  281.761722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.767265]  ? check_preemption_disabled+0x48/0x200
[  281.772566]  filemap_fault+0x1594/0x25f0
[  281.776638]  ? __lock_page_or_retry+0xa00/0xa00
[  281.781312]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.787109]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  281.791880]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  281.796645]  ? filemap_map_pages+0xdea/0x1980
[  281.801155]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.806951]  ? kasan_check_read+0x11/0x20
[  281.811098]  ? find_get_pages_range_tag+0x1320/0x1320
[  281.816295]  ? rcu_bh_qs+0xc0/0xc0
[  281.819831]  ? unwind_dump+0x190/0x190
[  281.823725]  ? is_bpf_text_address+0xd3/0x170
[  281.828240]  ? __kernel_text_address+0xd/0x40
[  281.832738]  ? unwind_get_return_address+0x61/0xa0
[  281.837673]  ? __save_stack_trace+0x8d/0xf0
[  281.841999]  ? lock_acquire+0x1ed/0x520
[  281.845971]  ? ext4_filemap_fault+0x7a/0xad
[  281.850308]  ? lock_release+0x970/0x970
[  281.854302]  ? arch_local_save_flags+0x40/0x40
[  281.858877]  ? save_stack+0x43/0xd0
[  281.862501]  ? __kasan_slab_free+0x102/0x150
[  281.866902]  ? kasan_slab_free+0xe/0x10
[  281.870937]  ? kfree+0xcf/0x230
[  281.874215]  ? do_syslog+0x1474/0x1690
[  281.878102]  ? kmsg_read+0x8f/0xc0
[  281.881647]  ? proc_reg_read+0x2a3/0x3d0
[  281.885705]  ? __vfs_read+0x117/0x9b0
[  281.889518]  ? down_read+0xb0/0x1d0
[  281.893152]  ? ext4_filemap_fault+0x7a/0xad
[  281.897476]  ? __down_interruptible+0x700/0x700
[  281.902148]  ? kasan_check_write+0x14/0x20
[  281.906388]  ? trace_hardirqs_off+0xb8/0x310
[  281.910804]  ext4_filemap_fault+0x82/0xad
[  281.914977]  __do_fault+0x100/0x6b0
[  281.918604]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.924053]  ? print_bad_pte+0x6c0/0x6c0
[  281.928112]  ? __kasan_slab_free+0x119/0x150
[  281.932529]  ? pmd_val+0x88/0x100
[  281.935979]  ? add_mm_counter_fast+0xd0/0xd0
[  281.940382]  ? pmd_val+0x88/0x100
[  281.943836]  ? add_mm_counter_fast+0xd0/0xd0
[  281.948250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.953788]  __handle_mm_fault+0x3709/0x53e0
[  281.958204]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  281.963068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.968606]  ? unuse_pde+0x40/0x80
[  281.972155]  ? __f_unlock_pos+0x19/0x20
[  281.976143]  ? lock_acquire+0x1ed/0x520
[  281.980131]  ? handle_mm_fault+0x42a/0xc70
[  281.984366]  ? lock_downgrade+0x900/0x900
[  281.988518]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.994318]  ? __do_page_fault+0x67d/0xed0
[  281.998554]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.004003]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.009539]  ? check_preemption_disabled+0x48/0x200
[  282.014558]  handle_mm_fault+0x54f/0xc70
[  282.018619]  ? __handle_mm_fault+0x53e0/0x53e0
[  282.023201]  ? find_vma+0x34/0x190
[  282.026748]  __do_page_fault+0x67d/0xed0
[  282.030814]  ? mm_fault_error+0x380/0x380
[  282.034958]  ? trace_hardirqs_off+0xb8/0x310
[  282.039367]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  282.044730]  ? trace_hardirqs_on+0x310/0x310
[  282.049139]  ? trace_hardirqs_on+0x310/0x310
[  282.053552]  do_page_fault+0xf2/0x7e0
[  282.057353]  ? vmalloc_sync_all+0x30/0x30
[  282.061499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.067035]  ? error_entry+0x70/0xd0
[  282.070747]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.075768]  ? trace_hardirqs_on_caller+0xc0/0x310
[  282.080698]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.085622]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.090462]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.095473]  ? trace_hardirqs_off+0x310/0x310
[  282.099966]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  282.104999]  ? prepare_exit_to_usermode+0x291/0x3b0
[  282.110012]  ? page_fault+0x8/0x30
[  282.113549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.118393]  ? page_fault+0x8/0x30
[  282.121931]  page_fault+0x1e/0x30
[  282.125381] RIP: 0033:0x7f219ed1f1fd
[  282.129099] Code: Bad RIP value.
[  282.132462] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  282.137823] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  282.145105] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  282.152374] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  282.159636] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  282.166899] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  282.174184] warn_alloc_show_mem: 1 callbacks suppressed
[  282.174196] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  282.174198] Mem-Info:
[  282.174232] active_anon:48388 inactive_anon:112 isolated_anon:0
[  282.174232]  active_file:16 inactive_file:13 isolated_file:0
[  282.174232]  unevictable:0 dirty:0 writeback:0 unstable:0
[  282.174232]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  282.174232]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  282.174232]  free:13705 free_pcp:0 free_cma:0
[  282.179575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.186851] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  282.189251] Call Trace:
[  282.221956] Node 0 
[  282.231308]  <IRQ>
[  282.258812] 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
[  282.261375]  dump_stack+0x1c4/0x2b4
[  282.263573] lowmem_reserve[]:
[  282.265720]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.291204]  0
[  282.294846]  warn_alloc.cold.119+0xb7/0x1bd
[  282.297913]  2819
[  282.303097]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.304866]  6323
[  282.309185]  ? lock_downgrade+0x900/0x900
[  282.311220]  6323
[  282.316055]  ? trace_hardirqs_off+0xb8/0x310
[  282.322230]  ? trace_hardirqs_off+0xb8/0x310
[  282.324274] Node 0 
[  282.328677]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.333082] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  282.335299]  ? warn_alloc+0x120/0x120
[  282.340101] lowmem_reserve[]:
[  282.366661]  ? trace_hardirqs_on+0x310/0x310
[  282.370436]  0
[  282.373534]  ? warn_alloc+0x120/0x120
[  282.377925]  0
[  282.379727]  ? warn_alloc+0x120/0x120
[  282.383496]  3503
[  282.385312]  ? ktime_get+0x2e1/0x440
[  282.389091]  3503
[  282.391175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.396950]  ? check_preemption_disabled+0x48/0x200
[  282.402458] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  282.407517]  ? kasan_check_read+0x11/0x20
[  282.407535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.436059] lowmem_reserve[]:
[  282.440222]  ? should_fail+0x22d/0xd01
[  282.445727]  0 0
[  282.448841]  ? rcu_bh_qs+0xc0/0xc0
[  282.452694]  0
[  282.454664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.458174]  0
[  282.459974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.466844]  ? should_fail+0x22d/0xd01
[  282.472351] Node 0 DMA: 
[  282.476234]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.476249]  ? should_fail+0x22d/0xd01
[  282.478900] 1*4kB 
[  282.483993]  ? rcu_idle_enter+0x4b0/0x4b0
[  282.487863] (U) 
[  282.490014]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.494149] 0*8kB 
[  282.496126]  ? mark_held_locks+0x130/0x130
[  282.501200] 0*16kB 
[  282.503359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.507571] 1*32kB 
[  282.509828]  ? mark_held_locks+0x130/0x130
[  282.515337] (U) 
[  282.517566]  ? rcu_irq_exit+0xce/0x100
[  282.521776] 2*64kB 
[  282.523744]  ? irq_exit+0xbd/0x1c0
[  282.527615] (U) 
[  282.529843]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  282.533355] 1*128kB 
[  282.535326]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.540310] (U) 
[  282.542632]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.547010] 1*256kB 
[  282.548980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.554832] (U) 
[  282.557154]  ? ret_from_intr+0xb/0x1e
[  282.562663] 0*512kB 
[  282.564628]  ? retint_kernel+0x2d/0x2d
[  282.568401] 1*1024kB 
[  282.570718]  ? trace_hardirqs_on_caller+0xc0/0x310
[  282.574577] (U) 
[  282.576986]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.581887] 1*2048kB 
[  282.583865]  ? trace_hardirqs_off+0x310/0x310
[  282.588592] (M) 
[  282.590999]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.595465] 3*4096kB 
[  282.597440]  __alloc_pages_nodemask+0xa80/0xde0
[  282.602513] (M) 
[  282.604918]  ? should_fail+0x22d/0xd01
[  282.609561] = 15908kB
[  282.611542]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.615402] Node 0 
[  282.617817]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.622794] DMA32: 
[  282.625027]  ? lock_downgrade+0x900/0x900
[  282.629673] 5*4kB 
[  282.631903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.636021] (UM) 
[  282.638288]  cache_grow_begin+0x91/0x8c0
[  282.643801] 0*8kB 
[  282.645872]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.649907] 3*16kB 
[  282.652051]  fallback_alloc+0x203/0x2e0
[  282.656428] (UM) 
[  282.658664]  ____cache_alloc_node+0x1c7/0x1e0
[  282.662626] 2*32kB 
[  282.664699]  kmem_cache_alloc_node+0xe3/0x730
[  282.669197] (M) 
[  282.671433]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.675901] 4*64kB 
[  282.677869]  __alloc_skb+0x119/0x770
[  282.682072] (M) 
[  282.684303]  ? skb_scrub_packet+0x490/0x490
[  282.687995] 4*128kB 
[  282.689986]  ? lock_downgrade+0x900/0x900
[  282.694309] (UM) 
[  282.696626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.700750] 3*256kB 
[  282.702806]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.708311] (M) 
[  282.710646]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.716074] 4*512kB 
[  282.718043]  ? addrconf_rs_timer+0x690/0x690
[  282.723476] (UM) 
[  282.725802]  ndisc_alloc_skb+0x144/0x340
[  282.730180] 3*1024kB 
[  282.732240]  ndisc_send_rs+0x331/0x6e0
[  282.736287] (UM) 
[  282.738689]  addrconf_rs_timer+0x314/0x690
[  282.742551] 3*2048kB 
[  282.744610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.748818] (M) 
[  282.751228]  call_timer_fn+0x272/0x920
[  282.755437] 3*4096kB 
[  282.757409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.761269] (M) 
[  282.763671]  ? process_timeout+0x40/0x40
[  282.767876] = 25220kB
[  282.769848]  ? trace_hardirqs_off+0xb8/0x310
[  282.773883] Node 0 
[  282.776285]  ? kasan_check_read+0x11/0x20
[  282.780664] Normal: 
[  282.782910]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.787028] 849*4kB 
[  282.789343]  ? trace_hardirqs_on+0x310/0x310
[  282.793721] (UMEH) 
[  282.796045]  ? __run_timers+0x7da/0xc70
[  282.800424] 362*8kB 
[  282.802653]  ? lock_downgrade+0x900/0x900
[  282.806603] (UMEH) 
[  282.808931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.813059] 146*16kB 
[  282.815296]  ? trace_hardirqs_on+0xbd/0x310
[  282.820369] (UMEH) 
[  282.822770]  ? kasan_check_read+0x11/0x20
[  282.827069] 62*32kB 
[  282.829316]  ? __run_timers+0x7da/0xc70
[  282.833445] (UMEH) 
[  282.835760]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.839711] 46*64kB 
[  282.841943]  ? kasan_check_write+0x14/0x20
[  282.847358] (UMH) 3*128kB 
[  282.849696]  ? do_raw_spin_lock+0xc1/0x200
[  282.853902] (UM) 
[  282.856742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.860952] 0*256kB 
[  282.863008]  __run_timers+0x7e5/0xc70
[  282.867213] 0*512kB 
[  282.869531]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.873299] 0*1024kB 
[  282.875612]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.880949] 0*2048kB 
[  282.883358]  ? timerqueue_add+0x207/0x2b0
[  282.888341] 0*4096kB 
[  282.890748]  ? enqueue_hrtimer+0x1a5/0x560
[  282.894868] = 13940kB
[  282.897272]  ? lock_release+0x970/0x970
[  282.901486] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  282.903883]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.907837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  282.916674]  ? kasan_check_write+0x14/0x20
[  282.921876] 148 total pagecache pages
[  282.930444]  ? pvclock_read_flags+0x160/0x160
[  282.934652] 0 pages in swap cache
[  282.938447]  ? lock_downgrade+0x900/0x900
[  282.942921] Swap cache stats: add 0, delete 0, find 0/0
[  282.946366]  ? trace_hardirqs_on+0xbd/0x310
[  282.950486] Free swap  = 0kB
[  282.955844]  ? kvm_sched_clock_read+0x9/0x20
[  282.960145] Total swap = 0kB
[  282.963156]  ? irq_exit+0x17f/0x1c0
[  282.967534] 1965979 pages RAM
[  282.970542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.974148] 0 pages HighMem/MovableOnly
[  282.977249]  ? check_preemption_disabled+0x48/0x200
[  282.982754] 342307 pages reserved
[  282.986719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.991704] 0 pages cma reserved
[  282.995159]  run_timer_softirq+0x52/0xb0
[  283.000730] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.004026]  ? __this_cpu_preempt_check+0x1c/0x1f
[  283.004046]  __do_softirq+0x30b/0xad8
[  283.008139] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.014570]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  283.019381] rsyslogd cpuset=
[  283.023171]  ? pvclock_read_flags+0x160/0x160
[  283.033197] /
[  283.038294]  ? lapic_next_event+0x5a/0x90
[  283.041294]  mems_allowed=0
[  283.045790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.060055]  ? clockevents_program_event+0x140/0x370
[  283.065159]  ? kvm_clock_read+0x18/0x30
[  283.069138]  ? kvm_sched_clock_read+0x9/0x20
[  283.073547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.079085]  ? check_preemption_disabled+0x48/0x200
[  283.084117]  irq_exit+0x17f/0x1c0
[  283.087613]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.092454]  ? smp_call_function_single_interrupt+0x159/0x650
[  283.098366]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.104246]  ? interrupt_entry+0xb5/0xf0
[  283.108314]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.113328]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.118343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.123182]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.128197]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.133240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.138780]  ? check_preemption_disabled+0x48/0x200
[  283.143796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.149338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.154183]  apic_timer_interrupt+0xf/0x20
[  283.158408]  </IRQ>
[  283.160646] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  283.165573] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  283.184472] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  283.192179] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  283.199445] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  283.206713] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  283.213984] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  283.221249] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  283.228533]  ? trace_hardirqs_on+0xb4/0x310
[  283.232858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.238397]  skb_clone+0x1bb/0x500
[  283.241936]  ? finish_task_switch+0x2f5/0x900
[  283.246427]  ? skb_split+0x11e0/0x11e0
[  283.250315]  ? preempt_notifier_register+0x200/0x200
[  283.255415]  ? __switch_to_asm+0x34/0x70
[  283.259472]  ? __switch_to_asm+0x34/0x70
[  283.263528]  ? __switch_to_asm+0x40/0x70
[  283.267585]  ? __switch_to_asm+0x34/0x70
[  283.271671]  ? __switch_to_asm+0x40/0x70
[  283.275730]  ? __switch_to_asm+0x34/0x70
[  283.279818]  ? __switch_to_asm+0x40/0x70
[  283.283871]  ? __switch_to_asm+0x34/0x70
[  283.287927]  ? __switch_to_asm+0x34/0x70
[  283.291994]  ? __switch_to_asm+0x40/0x70
[  283.296066]  ? __switch_to_asm+0x34/0x70
[  283.300139]  bpf_clone_redirect+0xb9/0x490
[  283.304378]  ? __schedule+0x874/0x1ed0
[  283.308270]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  283.313286]  ? __sched_text_start+0x8/0x8
[  283.317442]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.322197]  ? retint_kernel+0x2d/0x2d
[  283.326096]  ? lock_acquire+0x1ed/0x520
[  283.330090]  ? bpf_test_run+0x32e/0x5a0
[  283.334084]  ? lock_release+0x970/0x970
[  283.338052]  ? preempt_schedule+0x4d/0x60
[  283.342201]  ? preempt_schedule_common+0x1f/0xd0
[  283.346977]  ? preempt_schedule+0x4d/0x60
[  283.351129]  ? ___preempt_schedule+0x16/0x18
[  283.355546]  ? bpf_test_run+0x1c0/0x5a0
[  283.359529]  ? netlink_diag_dump+0x2a0/0x2a0
[  283.363949]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  283.368738]  ? bpf_prog_test_run_skb+0x634/0xb40
[  283.373515]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  283.378355]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.383907]  ? fput+0x130/0x1a0
[  283.387200]  ? __bpf_prog_get+0x9b/0x290
[  283.391266]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  283.396139]  ? bpf_prog_test_run+0x130/0x1a0
[  283.400560]  ? __x64_sys_bpf+0x3d8/0x510
[  283.404653]  ? bpf_prog_get+0x20/0x20
[  283.408492]  ? do_syscall_64+0x1b9/0x820
[  283.412564]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  283.417924]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.422851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.427698]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.432717]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  283.437770]  ? prepare_exit_to_usermode+0x291/0x3b0
[  283.442822]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.447692]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.453103] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  283.453169] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.459873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.466437] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.475700] Call Trace:
[  283.486174] syz-executor4 cpuset=
[  283.488737]  <IRQ>
[  283.488739] syz4 mems_allowed=0
[  283.492206]  dump_stack+0x1c4/0x2b4
[  283.501199]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.506399]  warn_alloc.cold.119+0xb7/0x1bd
[  283.510718]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.515559]  ? lock_downgrade+0x900/0x900
[  283.519715]  ? trace_hardirqs_off+0xb8/0x310
[  283.524132]  ? trace_hardirqs_off+0xb8/0x310
[  283.528560]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.533422]  ? warn_alloc+0x120/0x120
[  283.537219]  ? lock_release+0x970/0x970
[  283.541196]  ? warn_alloc+0x120/0x120
[  283.544996]  ? trace_hardirqs_on+0x310/0x310
[  283.549402]  ? warn_alloc+0x120/0x120
[  283.553201]  ? mark_held_locks+0x130/0x130
[  283.557444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.562991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.568531]  ? should_fail+0x22d/0xd01
[  283.572422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.577522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.583057]  ? should_fail+0x22d/0xd01
[  283.586945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.592050]  ? should_fail+0x22d/0xd01
[  283.595951]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.601051]  ? mark_held_locks+0x130/0x130
[  283.605300]  ? mark_held_locks+0x130/0x130
[  283.609547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.615088]  ? trace_hardirqs_off+0xb8/0x310
[  283.619495]  ? kasan_check_read+0x11/0x20
[  283.623637]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.628042]  ? trace_hardirqs_on+0x310/0x310
[  283.632475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.638026]  ? wq_watchdog_touch+0x9c/0xfe
[  283.642286]  ? io_serial_in+0x11/0x90
[  283.646083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.651624]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.656763]  __alloc_pages_nodemask+0xa80/0xde0
[  283.661444]  ? should_fail+0x22d/0xd01
[  283.665334]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.670368]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.675038]  ? lock_downgrade+0x900/0x900
[  283.679188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.684740]  cache_grow_begin+0x91/0x8c0
[  283.688803]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.693214]  fallback_alloc+0x203/0x2e0
[  283.697193]  ____cache_alloc_node+0x1c7/0x1e0
[  283.701694]  kmem_cache_alloc_node+0xe3/0x730
[  283.706187]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.710427]  __alloc_skb+0x119/0x770
[  283.714153]  ? skb_scrub_packet+0x490/0x490
[  283.718473]  ? lock_downgrade+0x900/0x900
[  283.722626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.728164]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.733615]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.739066]  ? addrconf_rs_timer+0x690/0x690
[  283.743498]  ndisc_alloc_skb+0x144/0x340
[  283.747560]  ndisc_send_rs+0x331/0x6e0
[  283.751447]  addrconf_rs_timer+0x314/0x690
[  283.755716]  ? neigh_invalidate+0x550/0x550
[  283.760039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.764281]  call_timer_fn+0x272/0x920
[  283.768184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.772545]  ? process_timeout+0x40/0x40
[  283.776619]  ? trace_hardirqs_off+0xb8/0x310
[  283.781023]  ? kasan_check_read+0x11/0x20
[  283.785169]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.789575]  ? trace_hardirqs_on+0x310/0x310
[  283.793982]  ? __run_timers+0x7da/0xc70
[  283.797954]  ? lock_downgrade+0x900/0x900
[  283.802103]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.807212]  ? trace_hardirqs_on+0xbd/0x310
[  283.811534]  ? kasan_check_read+0x11/0x20
[  283.815684]  ? __run_timers+0x7da/0xc70
[  283.819658]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.825104]  ? kasan_check_write+0x14/0x20
[  283.829350]  ? do_raw_spin_lock+0xc1/0x200
[  283.833593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.837826]  __run_timers+0x7e5/0xc70
[  283.841648]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  283.847011]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.852031]  ? timerqueue_add+0x207/0x2b0
[  283.856180]  ? enqueue_hrtimer+0x1a5/0x560
[  283.860432]  ? lock_release+0x970/0x970
[  283.864424]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  283.869613]  ? kasan_check_write+0x14/0x20
[  283.873874]  ? trace_hardirqs_on+0xbd/0x310
[  283.878193]  ? kvm_sched_clock_read+0x9/0x20
[  283.882605]  ? irq_exit+0x17f/0x1c0
[  283.886235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.891770]  ? check_preemption_disabled+0x48/0x200
[  283.896785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.902326]  run_timer_softirq+0x52/0xb0
[  283.906385]  ? __this_cpu_preempt_check+0x1c/0x1f
[  283.911229]  __do_softirq+0x30b/0xad8
[  283.915034]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  283.920158]  ? pvclock_read_flags+0x160/0x160
[  283.924651]  ? lapic_next_event+0x5a/0x90
[  283.928810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.934345]  ? clockevents_program_event+0x140/0x370
[  283.939449]  ? kvm_clock_read+0x18/0x30
[  283.943422]  ? kvm_sched_clock_read+0x9/0x20
[  283.947843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.953392]  ? check_preemption_disabled+0x48/0x200
[  283.958413]  irq_exit+0x17f/0x1c0
[  283.961870]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.966712]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.972592]  ? interrupt_entry+0xb5/0xf0
[  283.976650]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.981661]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.986673]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.991517]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.996531]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.001548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.007085]  ? check_preemption_disabled+0x48/0x200
[  284.012098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.017643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.022489]  apic_timer_interrupt+0xf/0x20
[  284.026716]  </IRQ>
[  284.028953] RIP: 0010:queue_work_on+0x122/0x1e0
[  284.033654] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  284.052549] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  284.060252] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  284.067517] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  284.074799] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  284.082065] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  284.089329] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  284.096610]  ? trace_hardirqs_on+0x9a/0x310
[  284.100926]  ? queue_work_on+0x11d/0x1e0
[  284.104993]  vmpressure+0x271/0x340
[  284.108619]  vmpressure_prio+0x44/0x50
[  284.112514]  do_try_to_free_pages+0x1ff/0x1290
[  284.117114]  ? lock_downgrade+0x900/0x900
[  284.121279]  ? shrink_node+0x16b0/0x16b0
[  284.125341]  ? lock_downgrade+0x900/0x900
[  284.129497]  ? oom_unkillable_task+0x383/0x580
[  284.134076]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.139610]  ? __cpuset_node_allowed+0x19b/0x660
[  284.144362]  ? out_of_memory+0x974/0x1430
[  284.148509]  try_to_free_pages+0x4d0/0xb90
[  284.152759]  ? do_try_to_free_pages+0x1290/0x1290
[  284.157597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.163147]  ? lock_acquire+0x1ed/0x520
[  284.167117]  ? set_page_refcounted+0x280/0x280
[  284.171726]  ? lock_release+0x970/0x970
[  284.175714]  ? oom_killer_disable+0x3a0/0x3a0
[  284.180208]  ? ___might_sleep+0x1ed/0x300
[  284.184358]  ? arch_local_save_flags+0x40/0x40
[  284.188938]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.193953]  ? find_next_bit+0x104/0x130
[  284.198021]  __alloc_pages_slowpath+0x993/0x2d80
[  284.202795]  ? warn_alloc+0x120/0x120
[  284.206595]  ? __radix_tree_lookup+0x4c0/0x4c0
[  284.211175]  ? mark_held_locks+0x130/0x130
[  284.215411]  ? find_get_entry+0x2f2/0xc40
[  284.219568]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  284.224501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.230053]  ? should_fail+0x22d/0xd01
[  284.233947]  ? ___might_sleep+0x1ed/0x300
[  284.238090]  ? lock_release+0x970/0x970
[  284.242068]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.247180]  ? lock_downgrade+0x900/0x900
[  284.251337]  ? __might_sleep+0x95/0x190
[  284.255317]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  284.260161]  ? free_one_page+0xcae/0x1700
[  284.264314]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.269349]  ? lock_downgrade+0x900/0x900
[  284.273496]  ? ___might_sleep+0x1ed/0x300
[  284.277641]  ? lock_release+0x970/0x970
[  284.281614]  ? arch_local_save_flags+0x40/0x40
[  284.286196]  ? _raw_spin_unlock+0x2c/0x50
[  284.290348]  ? free_one_page+0xcae/0x1700
[  284.294498]  ? __might_sleep+0x95/0x190
[  284.298469]  __alloc_pages_nodemask+0xa80/0xde0
[  284.303184]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.308202]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.314008]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  284.318718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.324253]  ? __do_page_cache_readahead+0x7ce/0x980
[  284.329362]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  284.334927]  alloc_pages_current+0x10c/0x210
[  284.339353]  ? lock_downgrade+0x900/0x900
[  284.343502]  __page_cache_alloc+0x38f/0x5b0
[  284.347822]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.353617]  ? ext4_filemap_fault+0x82/0xad
[  284.357940]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  284.362606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.368153]  ? check_preemption_disabled+0x48/0x200
[  284.373172]  filemap_fault+0x1594/0x25f0
[  284.377243]  ? __lock_page_or_retry+0xa00/0xa00
[  284.381915]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.387708]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  284.392465]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  284.397228]  ? filemap_map_pages+0xdea/0x1980
[  284.401733]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.407620]  ? kasan_check_read+0x11/0x20
[  284.411767]  ? find_get_pages_range_tag+0x1320/0x1320
[  284.416953]  ? rcu_bh_qs+0xc0/0xc0
[  284.420514]  ? unwind_dump+0x190/0x190
[  284.424399]  ? is_bpf_text_address+0xd3/0x170
[  284.428896]  ? __kernel_text_address+0xd/0x40
[  284.433390]  ? unwind_get_return_address+0x61/0xa0
[  284.438362]  ? __save_stack_trace+0x8d/0xf0
[  284.442686]  ? lock_acquire+0x1ed/0x520
[  284.446659]  ? ext4_filemap_fault+0x7a/0xad
[  284.450984]  ? lock_release+0x970/0x970
[  284.454957]  ? arch_local_save_flags+0x40/0x40
[  284.459534]  ? save_stack+0x43/0xd0
[  284.463154]  ? __kasan_slab_free+0x102/0x150
[  284.467557]  ? kasan_slab_free+0xe/0x10
[  284.471531]  ? kfree+0xcf/0x230
[  284.474811]  ? do_syslog+0x1474/0x1690
[  284.478696]  ? kmsg_read+0x8f/0xc0
[  284.482236]  ? proc_reg_read+0x2a3/0x3d0
[  284.486296]  ? __vfs_read+0x117/0x9b0
[  284.490104]  ? down_read+0xb0/0x1d0
[  284.493733]  ? ext4_filemap_fault+0x7a/0xad
[  284.498057]  ? __down_interruptible+0x700/0x700
[  284.502722]  ? kasan_check_write+0x14/0x20
[  284.506954]  ? trace_hardirqs_off+0xb8/0x310
[  284.511368]  ext4_filemap_fault+0x82/0xad
[  284.515528]  __do_fault+0x100/0x6b0
[  284.519156]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.524605]  ? print_bad_pte+0x6c0/0x6c0
[  284.528662]  ? __kasan_slab_free+0x119/0x150
[  284.533072]  ? pmd_val+0x88/0x100
[  284.536530]  ? add_mm_counter_fast+0xd0/0xd0
[  284.540938]  ? pmd_val+0x88/0x100
[  284.544388]  ? add_mm_counter_fast+0xd0/0xd0
[  284.548801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.554341]  __handle_mm_fault+0x3709/0x53e0
[  284.558753]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  284.563598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.569152]  ? unuse_pde+0x40/0x80
[  284.572695]  ? __f_unlock_pos+0x19/0x20
[  284.576689]  ? lock_acquire+0x1ed/0x520
[  284.580739]  ? handle_mm_fault+0x42a/0xc70
[  284.584987]  ? lock_downgrade+0x900/0x900
[  284.589146]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.594944]  ? __do_page_fault+0x67d/0xed0
[  284.599177]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.604665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.610204]  ? check_preemption_disabled+0x48/0x200
[  284.615237]  handle_mm_fault+0x54f/0xc70
[  284.619302]  ? __handle_mm_fault+0x53e0/0x53e0
[  284.623886]  ? find_vma+0x34/0x190
[  284.627428]  __do_page_fault+0x67d/0xed0
[  284.631506]  ? mm_fault_error+0x380/0x380
[  284.635662]  ? trace_hardirqs_off+0xb8/0x310
[  284.640439]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.645858]  ? trace_hardirqs_on+0x310/0x310
[  284.650276]  ? trace_hardirqs_on+0x310/0x310
[  284.654697]  do_page_fault+0xf2/0x7e0
[  284.658495]  ? vmalloc_sync_all+0x30/0x30
[  284.662644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.668175]  ? error_entry+0x70/0xd0
[  284.671889]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.676904]  ? trace_hardirqs_on_caller+0xc0/0x310
[  284.681837]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.686761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.691603]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.696644]  ? trace_hardirqs_off+0x310/0x310
[  284.701160]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.706204]  ? prepare_exit_to_usermode+0x291/0x3b0
[  284.711243]  ? page_fault+0x8/0x30
[  284.714781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.719638]  ? page_fault+0x8/0x30
[  284.723174]  page_fault+0x1e/0x30
[  284.726627] RIP: 0033:0x7f219ed1f1fd
[  284.730341] Code: Bad RIP value.
[  284.733700] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  284.739061] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  284.746325] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  284.753591] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  284.760895] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  284.768163] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  284.775440] warn_alloc_show_mem: 1 callbacks suppressed
[  284.775451] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  284.775453] Mem-Info:
[  284.775482] active_anon:48388 inactive_anon:112 isolated_anon:0
[  284.775482]  active_file:16 inactive_file:13 isolated_file:0
[  284.775482]  unevictable:0 dirty:0 writeback:0 unstable:0
[  284.775482]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  284.775482]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  284.775482]  free:13705 free_pcp:0 free_cma:0
[  284.780827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.788103] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  284.790497] Call Trace:
[  284.823212] Node 0 
[  284.832571]  <IRQ>
[  284.860078] 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
[  284.862636]  dump_stack+0x1c4/0x2b4
[  284.864905] lowmem_reserve[]:
[  284.867048]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.892547]  0
[  284.896173]  warn_alloc.cold.119+0xb7/0x1bd
[  284.899254]  2819
[  284.904433]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.906211]  6323
[  284.910526]  ? lock_downgrade+0x900/0x900
[  284.912560]  6323
[  284.917394]  ? trace_hardirqs_off+0xb8/0x310
[  284.923593]  ? trace_hardirqs_off+0xb8/0x310
[  284.925629] Node 0 
[  284.930047]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.934457] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  284.936698]  ? warn_alloc+0x120/0x120
[  284.941499] lowmem_reserve[]:
[  284.968033]  ? trace_hardirqs_on+0x310/0x310
[  284.971808]  0
[  284.974906]  ? warn_alloc+0x120/0x120
[  284.979291]  0
[  284.981089]  ? warn_alloc+0x120/0x120
[  284.984878]  3503
[  284.986703]  ? ktime_get+0x2e1/0x440
[  284.990478]  3503
[  284.992538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.998285]  ? check_preemption_disabled+0x48/0x200
[  285.003790] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  285.008822]  ? kasan_check_read+0x11/0x20
[  285.008838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.037353] lowmem_reserve[]:
[  285.041507]  ? should_fail+0x22d/0xd01
[  285.047013]  0
[  285.050110]  ? rcu_bh_qs+0xc0/0xc0
[  285.053974]  0
[  285.055787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.059300]  0
[  285.061112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.066192]  0
[  285.067987]  ? should_fail+0x22d/0xd01
[  285.075288]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.079177] Node 0 
[  285.084263]  ? should_fail+0x22d/0xd01
[  285.084266] DMA: 1*4kB 
[  285.086501]  ? rcu_idle_enter+0x4b0/0x4b0
[  285.090364] (U) 
[  285.092953]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.097075] 0*8kB 
[  285.099041]  ? mark_held_locks+0x130/0x130
[  285.104153] 0*16kB 
[  285.106294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.110497] 1*32kB 
[  285.112728]  ? mark_held_locks+0x130/0x130
[  285.118237] (U) 
[  285.120470]  ? rcu_irq_exit+0xce/0x100
[  285.124675] 2*64kB 
[  285.126643]  ? irq_exit+0xbd/0x1c0
[  285.130501] (U) 
[  285.132739]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  285.136252] 1*128kB 
[  285.138224]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.143215] (U) 
[  285.145535]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.149912] 1*256kB 
[  285.151894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.157752] (U) 
[  285.160064]  ? ret_from_intr+0xb/0x1e
[  285.165574] 0*512kB 
[  285.167568]  ? retint_kernel+0x2d/0x2d
[  285.171341] 1*1024kB 
[  285.173656]  ? trace_hardirqs_on_caller+0xc0/0x310
[  285.177517] (U) 
[  285.179921]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.184820] 1*2048kB 
[  285.186787]  ? trace_hardirqs_off+0x310/0x310
[  285.191518] (M) 
[  285.193936]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.198449] 3*4096kB 
[  285.200429]  __alloc_pages_nodemask+0xa80/0xde0
[  285.205498] (M) 
[  285.207904]  ? should_fail+0x22d/0xd01
[  285.212544] = 15908kB
[  285.214543]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.218403] Node 0 
[  285.220823]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.225827] DMA32: 
[  285.228059]  ? lock_downgrade+0x900/0x900
[  285.232704] 5*4kB 
[  285.234952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.239073] (UM) 
[  285.241219]  cache_grow_begin+0x91/0x8c0
[  285.246727] 0*8kB 3*16kB 
[  285.248791]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.252825] (UM) 
[  285.255589]  fallback_alloc+0x203/0x2e0
[  285.259969] 2*32kB 
[  285.262025]  ____cache_alloc_node+0x1c7/0x1e0
[  285.265972] (M) 
[  285.268202]  kmem_cache_alloc_node+0xe3/0x730
[  285.272670] 4*64kB 
[  285.274655]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.279130] (M) 
[  285.281360]  __alloc_skb+0x119/0x770
[  285.285566] 4*128kB 
[  285.287533]  ? skb_scrub_packet+0x490/0x490
[  285.291225] (UM) 
[  285.293538]  ? lock_downgrade+0x900/0x900
[  285.297830] 3*256kB 
[  285.299900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.304019] (M) 
[  285.306336]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.311847] 4*512kB 
[  285.313818]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.319242] (UM) 
[  285.321556]  ? addrconf_rs_timer+0x690/0x690
[  285.326995] 3*1024kB 
[  285.329084]  ndisc_alloc_skb+0x144/0x340
[  285.333457] (UM) 
[  285.335856]  ndisc_send_rs+0x331/0x6e0
[  285.339889] 3*2048kB 
[  285.341942]  addrconf_rs_timer+0x314/0x690
[  285.345801] (M) 
[  285.348219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.352429] 3*4096kB 
[  285.354412]  call_timer_fn+0x272/0x920
[  285.358617] (M) 
[  285.361019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.364880] = 25220kB
[  285.366852]  ? process_timeout+0x40/0x40
[  285.371061] Node 0 
[  285.373464]  ? trace_hardirqs_off+0xb8/0x310
[  285.377516] Normal: 849*4kB 
[  285.379766]  ? kasan_check_read+0x11/0x20
[  285.384157] (UMEH) 
[  285.387169]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.391289] 362*8kB 
[  285.393515]  ? trace_hardirqs_on+0x310/0x310
[  285.397892] (UMEH) 
[  285.400210]  ? __run_timers+0x7da/0xc70
[  285.404594] 146*16kB 
[  285.406822]  ? lock_downgrade+0x900/0x900
[  285.410771] (UMEH) 
[  285.413178]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.417297] 62*32kB 
[  285.419523]  ? trace_hardirqs_on+0xbd/0x310
[  285.424600] (UMEH) 
[  285.426915]  ? kasan_check_read+0x11/0x20
[  285.431211] 46*64kB 
[  285.433443]  ? __run_timers+0x7da/0xc70
[  285.437577] (UMH) 
[  285.439892]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.443840] 3*128kB 
[  285.445983]  ? kasan_check_write+0x14/0x20
[  285.451406] (UM) 
[  285.453726]  ? do_raw_spin_lock+0xc1/0x200
[  285.457929] 0*256kB 
[  285.459986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.464194] 0*512kB 
[  285.466511]  __run_timers+0x7e5/0xc70
[  285.470721] 0*1024kB 
[  285.473058]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  285.476818] 0*2048kB 
[  285.479220]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.484563] 0*4096kB 
[  285.486987]  ? timerqueue_add+0x207/0x2b0
[  285.491983] = 13940kB
[  285.494382]  ? enqueue_hrtimer+0x1a5/0x560
[  285.498521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  285.500921]  ? lock_release+0x970/0x970
[  285.505155] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  285.513977]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.517924] 148 total pagecache pages
[  285.526487]  ? kasan_check_write+0x14/0x20
[  285.531650] 0 pages in swap cache
[  285.535448]  ? pvclock_read_flags+0x160/0x160
[  285.539656] Swap cache stats: add 0, delete 0, find 0/0
[  285.543100]  ? lock_downgrade+0x900/0x900
[  285.547571] Free swap  = 0kB
[  285.552930]  ? trace_hardirqs_on+0xbd/0x310
[  285.557050] Total swap = 0kB
[  285.560067]  ? kvm_sched_clock_read+0x9/0x20
[  285.564359] 1965979 pages RAM
[  285.567373]  ? irq_exit+0x17f/0x1c0
[  285.571750] 0 pages HighMem/MovableOnly
[  285.574849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.578473] 342307 pages reserved
[  285.582447]  ? check_preemption_disabled+0x48/0x200
[  285.588004] 0 pages cma reserved
[  285.591452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.596485] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.599824]  run_timer_softirq+0x52/0xb0
[  285.605440] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.611837]  ? __this_cpu_preempt_check+0x1c/0x1f
[  285.615895] rsyslogd cpuset=
[  285.625940]  __do_softirq+0x30b/0xad8
[  285.630755] /
[  285.633770]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  285.637540]  mems_allowed=0
[  285.639254]  ? pvclock_read_flags+0x160/0x160
[  285.651732]  ? lapic_next_event+0x5a/0x90
[  285.655908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.661458]  ? clockevents_program_event+0x140/0x370
[  285.666578]  ? kvm_clock_read+0x18/0x30
[  285.670551]  ? kvm_sched_clock_read+0x9/0x20
[  285.674961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.680498]  ? check_preemption_disabled+0x48/0x200
[  285.685521]  irq_exit+0x17f/0x1c0
[  285.688972]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.693823]  ? smp_call_function_single_interrupt+0x159/0x650
[  285.699719]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.705602]  ? interrupt_entry+0xb5/0xf0
[  285.709664]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.714707]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.719734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.724573]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.729595]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.734606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.740210]  ? check_preemption_disabled+0x48/0x200
[  285.745220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.750771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.755615]  apic_timer_interrupt+0xf/0x20
[  285.759839]  </IRQ>
[  285.762075] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  285.766999] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  285.786363] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  285.794068] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  285.801332] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  285.808606] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  285.815888] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  285.823157] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  285.830451]  ? trace_hardirqs_on+0xb4/0x310
[  285.834774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.840311]  skb_clone+0x1bb/0x500
[  285.843847]  ? finish_task_switch+0x2f5/0x900
[  285.848368]  ? skb_split+0x11e0/0x11e0
[  285.852283]  ? preempt_notifier_register+0x200/0x200
[  285.857381]  ? __switch_to_asm+0x34/0x70
[  285.861438]  ? __switch_to_asm+0x34/0x70
[  285.865507]  ? __switch_to_asm+0x40/0x70
[  285.869563]  ? __switch_to_asm+0x34/0x70
[  285.873619]  ? __switch_to_asm+0x40/0x70
[  285.877674]  ? __switch_to_asm+0x34/0x70
[  285.881736]  ? __switch_to_asm+0x40/0x70
[  285.885788]  ? __switch_to_asm+0x34/0x70
[  285.889858]  ? __switch_to_asm+0x34/0x70
[  285.893927]  ? __switch_to_asm+0x40/0x70
[  285.897986]  ? __switch_to_asm+0x34/0x70
[  285.902054]  bpf_clone_redirect+0xb9/0x490
[  285.906287]  ? __schedule+0x874/0x1ed0
[  285.910175]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  285.915196]  ? __sched_text_start+0x8/0x8
[  285.919343]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.924098]  ? retint_kernel+0x2d/0x2d
[  285.928039]  ? lock_acquire+0x1ed/0x520
[  285.932012]  ? bpf_test_run+0x32e/0x5a0
[  285.935988]  ? lock_release+0x970/0x970
[  285.939960]  ? preempt_schedule+0x4d/0x60
[  285.944144]  ? preempt_schedule_common+0x1f/0xd0
[  285.948900]  ? preempt_schedule+0x4d/0x60
[  285.953047]  ? ___preempt_schedule+0x16/0x18
[  285.957476]  ? bpf_test_run+0x1c0/0x5a0
[  285.961464]  ? netlink_diag_dump+0x2a0/0x2a0
[  285.965890]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  285.970641]  ? bpf_prog_test_run_skb+0x634/0xb40
[  285.975398]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  285.980235]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.985789]  ? fput+0x130/0x1a0
[  285.989066]  ? __bpf_prog_get+0x9b/0x290
[  285.993132]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  285.997985]  ? bpf_prog_test_run+0x130/0x1a0
[  286.002398]  ? __x64_sys_bpf+0x3d8/0x510
[  286.006457]  ? bpf_prog_get+0x20/0x20
[  286.010265]  ? do_syscall_64+0x1b9/0x820
[  286.014322]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  286.019687]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.024609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.029450]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.034464]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  286.039480]  ? prepare_exit_to_usermode+0x291/0x3b0
[  286.044502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.049351]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  286.054724] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  286.054781] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.061484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.068028] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.077297] Call Trace:
[  286.087764] syz-executor4 cpuset=
[  286.090332]  <IRQ>
[  286.090334] syz4 mems_allowed=0
[  286.093793]  dump_stack+0x1c4/0x2b4
[  286.102796]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.108004]  warn_alloc.cold.119+0xb7/0x1bd
[  286.112355]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.117200]  ? lock_downgrade+0x900/0x900
[  286.121390]  ? trace_hardirqs_off+0xb8/0x310
[  286.125799]  ? trace_hardirqs_off+0xb8/0x310
[  286.130210]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.135071]  ? warn_alloc+0x120/0x120
[  286.138875]  ? trace_hardirqs_on+0x310/0x310
[  286.143283]  ? warn_alloc+0x120/0x120
[  286.147084]  ? warn_alloc+0x120/0x120
[  286.150878]  ? ktime_get+0x2e1/0x440
[  286.154647]  ? idle_cpu+0x1d0/0x1d0
[  286.158269]  ? kvm_sched_clock_read+0x9/0x20
[  286.162678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.168226]  ? should_fail+0x22d/0xd01
[  286.172114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.177219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.182756]  ? should_fail+0x22d/0xd01
[  286.186646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.191743]  ? should_fail+0x22d/0xd01
[  286.195660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.200778]  ? mark_held_locks+0x130/0x130
[  286.205011]  ? mark_held_locks+0x130/0x130
[  286.209251]  ? select_task_rq_fair+0x754/0x3500
[  286.213918]  ? lock_downgrade+0x900/0x900
[  286.218095]  ? __cpu_to_node+0x7d/0xa0
[  286.222006]  ? account_entity_enqueue+0x3a3/0x660
[  286.226854]  ? __enqueue_entity+0x10d/0x1f0
[  286.231175]  ? check_preemption_disabled+0x48/0x200
[  286.236214]  __alloc_pages_nodemask+0xa80/0xde0
[  286.240882]  ? should_fail+0x22d/0xd01
[  286.244768]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.249812]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.254487]  ? lock_downgrade+0x900/0x900
[  286.258638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.264176]  cache_grow_begin+0x91/0x8c0
[  286.268241]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.272650]  fallback_alloc+0x203/0x2e0
[  286.276624]  ____cache_alloc_node+0x1c7/0x1e0
[  286.281133]  kmem_cache_alloc_node+0xe3/0x730
[  286.285632]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.289879]  __alloc_skb+0x119/0x770
[  286.293594]  ? skb_scrub_packet+0x490/0x490
[  286.297913]  ? lock_downgrade+0x900/0x900
[  286.302078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.307644]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.313093]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.318556]  ? addrconf_rs_timer+0x690/0x690
[  286.322982]  ndisc_alloc_skb+0x144/0x340
[  286.327043]  ndisc_send_rs+0x331/0x6e0
[  286.330932]  addrconf_rs_timer+0x314/0x690
[  286.335168]  ? neigh_invalidate+0x550/0x550
[  286.339490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.343731]  call_timer_fn+0x272/0x920
[  286.347614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.351863]  ? process_timeout+0x40/0x40
[  286.355921]  ? trace_hardirqs_off+0xb8/0x310
[  286.360333]  ? kasan_check_read+0x11/0x20
[  286.364479]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.368919]  ? trace_hardirqs_on+0x310/0x310
[  286.373335]  ? __run_timers+0x7da/0xc70
[  286.377318]  ? lock_downgrade+0x900/0x900
[  286.381470]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.386571]  ? trace_hardirqs_on+0xbd/0x310
[  286.390889]  ? kasan_check_read+0x11/0x20
[  286.395034]  ? __run_timers+0x7da/0xc70
[  286.399005]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.404454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.409993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.414241]  __run_timers+0x7e5/0xc70
[  286.418047]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.423408]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.428442]  ? timerqueue_add+0x207/0x2b0
[  286.432587]  ? enqueue_hrtimer+0x1a5/0x560
[  286.436832]  ? lock_release+0x970/0x970
[  286.440802]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.445993]  ? kasan_check_write+0x14/0x20
[  286.450262]  ? trace_hardirqs_on+0xbd/0x310
[  286.454598]  ? kvm_sched_clock_read+0x9/0x20
[  286.459000]  ? irq_exit+0x17f/0x1c0
[  286.462626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.468160]  ? check_preemption_disabled+0x48/0x200
[  286.473170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.478713]  run_timer_softirq+0x52/0xb0
[  286.482771]  ? __this_cpu_preempt_check+0x1c/0x1f
[  286.487635]  __do_softirq+0x30b/0xad8
[  286.491458]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.496559]  ? pvclock_read_flags+0x160/0x160
[  286.501067]  ? lapic_next_event+0x5a/0x90
[  286.505213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.510756]  ? clockevents_program_event+0x140/0x370
[  286.515872]  ? kvm_clock_read+0x18/0x30
[  286.519862]  ? kvm_sched_clock_read+0x9/0x20
[  286.524270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.529808]  ? check_preemption_disabled+0x48/0x200
[  286.534855]  irq_exit+0x17f/0x1c0
[  286.538306]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.543168]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.549054]  ? interrupt_entry+0xb5/0xf0
[  286.553113]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.558157]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.563214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.568067]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.573080]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.578095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.583653]  ? check_preemption_disabled+0x48/0x200
[  286.588678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.594218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.599067]  apic_timer_interrupt+0xf/0x20
[  286.603295]  </IRQ>
[  286.605531] RIP: 0010:queue_work_on+0x122/0x1e0
[  286.610199] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  286.629113] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  286.636863] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  286.644533] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  286.651796] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  286.659058] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  286.666320] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  286.673597]  ? trace_hardirqs_on+0x9a/0x310
[  286.677943]  ? queue_work_on+0x11d/0x1e0
[  286.682011]  vmpressure+0x271/0x340
[  286.685635]  vmpressure_prio+0x44/0x50
[  286.689531]  do_try_to_free_pages+0x1ff/0x1290
[  286.694111]  ? lock_downgrade+0x900/0x900
[  286.698275]  ? shrink_node+0x16b0/0x16b0
[  286.702338]  ? lock_downgrade+0x900/0x900
[  286.706486]  ? oom_unkillable_task+0x383/0x580
[  286.711065]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  286.716600]  ? __cpuset_node_allowed+0x19b/0x660
[  286.721352]  ? out_of_memory+0x974/0x1430
[  286.725499]  try_to_free_pages+0x4d0/0xb90
[  286.729732]  ? do_try_to_free_pages+0x1290/0x1290
[  286.734569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.740106]  ? lock_acquire+0x1ed/0x520
[  286.744081]  ? set_page_refcounted+0x280/0x280
[  286.748665]  ? lock_release+0x970/0x970
[  286.752648]  ? oom_killer_disable+0x3a0/0x3a0
[  286.757147]  ? ___might_sleep+0x1ed/0x300
[  286.761308]  ? arch_local_save_flags+0x40/0x40
[  286.765889]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.770898]  ? find_next_bit+0x104/0x130
[  286.774962]  __alloc_pages_slowpath+0x993/0x2d80
[  286.779732]  ? warn_alloc+0x120/0x120
[  286.783530]  ? __radix_tree_lookup+0x4c0/0x4c0
[  286.788146]  ? mark_held_locks+0x130/0x130
[  286.792415]  ? find_get_entry+0x2f2/0xc40
[  286.796565]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  286.801493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.807024]  ? should_fail+0x22d/0xd01
[  286.810909]  ? ___might_sleep+0x1ed/0x300
[  286.815067]  ? lock_release+0x970/0x970
[  286.819038]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.824142]  ? lock_downgrade+0x900/0x900
[  286.828308]  ? __might_sleep+0x95/0x190
[  286.832281]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  286.837141]  ? free_one_page+0xcae/0x1700
[  286.841293]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.846309]  ? lock_downgrade+0x900/0x900
[  286.850459]  ? ___might_sleep+0x1ed/0x300
[  286.854600]  ? lock_release+0x970/0x970
[  286.858591]  ? arch_local_save_flags+0x40/0x40
[  286.863204]  ? _raw_spin_unlock+0x2c/0x50
[  286.867355]  ? free_one_page+0xcae/0x1700
[  286.871520]  ? __might_sleep+0x95/0x190
[  286.875503]  __alloc_pages_nodemask+0xa80/0xde0
[  286.880188]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.885216]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.891022]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  286.895696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.901236]  ? __do_page_cache_readahead+0x7ce/0x980
[  286.906375]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  286.911916]  alloc_pages_current+0x10c/0x210
[  286.916319]  ? lock_downgrade+0x900/0x900
[  286.920469]  __page_cache_alloc+0x38f/0x5b0
[  286.924804]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.930614]  ? ext4_filemap_fault+0x82/0xad
[  286.934933]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  286.939618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.945159]  ? check_preemption_disabled+0x48/0x200
[  286.950194]  filemap_fault+0x1594/0x25f0
[  286.954265]  ? __lock_page_or_retry+0xa00/0xa00
[  286.958931]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.964728]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  286.969519]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  286.974305]  ? filemap_map_pages+0xdea/0x1980
[  286.978805]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.984603]  ? kasan_check_read+0x11/0x20
[  286.988750]  ? find_get_pages_range_tag+0x1320/0x1320
[  286.993940]  ? rcu_bh_qs+0xc0/0xc0
[  286.997507]  ? unwind_dump+0x190/0x190
[  287.001397]  ? is_bpf_text_address+0xd3/0x170
[  287.005896]  ? __kernel_text_address+0xd/0x40
[  287.010387]  ? unwind_get_return_address+0x61/0xa0
[  287.015319]  ? __save_stack_trace+0x8d/0xf0
[  287.019641]  ? lock_acquire+0x1ed/0x520
[  287.023614]  ? ext4_filemap_fault+0x7a/0xad
[  287.027934]  ? lock_release+0x970/0x970
[  287.031910]  ? arch_local_save_flags+0x40/0x40
[  287.036484]  ? save_stack+0x43/0xd0
[  287.040103]  ? __kasan_slab_free+0x102/0x150
[  287.044515]  ? kasan_slab_free+0xe/0x10
[  287.048487]  ? kfree+0xcf/0x230
[  287.051777]  ? do_syslog+0x1474/0x1690
[  287.055659]  ? kmsg_read+0x8f/0xc0
[  287.059198]  ? proc_reg_read+0x2a3/0x3d0
[  287.063260]  ? __vfs_read+0x117/0x9b0
[  287.067065]  ? down_read+0xb0/0x1d0
[  287.070684]  ? ext4_filemap_fault+0x7a/0xad
[  287.075021]  ? __down_interruptible+0x700/0x700
[  287.079685]  ? kasan_check_write+0x14/0x20
[  287.083918]  ? trace_hardirqs_off+0xb8/0x310
[  287.088330]  ext4_filemap_fault+0x82/0xad
[  287.092510]  __do_fault+0x100/0x6b0
[  287.096140]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.101602]  ? print_bad_pte+0x6c0/0x6c0
[  287.105689]  ? __kasan_slab_free+0x119/0x150
[  287.110093]  ? pmd_val+0x88/0x100
[  287.113548]  ? add_mm_counter_fast+0xd0/0xd0
[  287.117951]  ? pmd_val+0x88/0x100
[  287.121399]  ? add_mm_counter_fast+0xd0/0xd0
[  287.125806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.131345]  __handle_mm_fault+0x3709/0x53e0
[  287.135758]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  287.140598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.146151]  ? unuse_pde+0x40/0x80
[  287.149695]  ? __f_unlock_pos+0x19/0x20
[  287.153670]  ? lock_acquire+0x1ed/0x520
[  287.157662]  ? handle_mm_fault+0x42a/0xc70
[  287.161891]  ? lock_downgrade+0x900/0x900
[  287.166043]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.171856]  ? __do_page_fault+0x67d/0xed0
[  287.176088]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.181547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.187082]  ? check_preemption_disabled+0x48/0x200
[  287.192102]  handle_mm_fault+0x54f/0xc70
[  287.196173]  ? __handle_mm_fault+0x53e0/0x53e0
[  287.200752]  ? find_vma+0x34/0x190
[  287.204289]  __do_page_fault+0x67d/0xed0
[  287.208351]  ? mm_fault_error+0x380/0x380
[  287.212497]  ? trace_hardirqs_off+0xb8/0x310
[  287.216903]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.222261]  ? trace_hardirqs_on+0x310/0x310
[  287.226662]  ? trace_hardirqs_on+0x310/0x310
[  287.231093]  do_page_fault+0xf2/0x7e0
[  287.234949]  ? vmalloc_sync_all+0x30/0x30
[  287.239089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.244625]  ? error_entry+0x70/0xd0
[  287.248334]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.253348]  ? trace_hardirqs_on_caller+0xc0/0x310
[  287.258274]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.263204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.268049]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.273063]  ? trace_hardirqs_off+0x310/0x310
[  287.277555]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  287.282569]  ? prepare_exit_to_usermode+0x291/0x3b0
[  287.287582]  ? page_fault+0x8/0x30
[  287.291129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.295972]  ? page_fault+0x8/0x30
[  287.299546]  page_fault+0x1e/0x30
[  287.302997] RIP: 0033:0x7f219ed1f1fd
[  287.306708] Code: Bad RIP value.
[  287.310066] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  287.315427] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  287.322688] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  287.329951] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  287.337212] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  287.344477] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  287.351753] warn_alloc_show_mem: 1 callbacks suppressed
[  287.351765] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  287.351767] Mem-Info:
[  287.351795] active_anon:48388 inactive_anon:112 isolated_anon:0
[  287.351795]  active_file:16 inactive_file:13 isolated_file:0
[  287.351795]  unevictable:0 dirty:0 writeback:0 unstable:0
[  287.351795]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  287.351795]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  287.351795]  free:13705 free_pcp:0 free_cma:0
[  287.357146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.364424] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  287.366820] Call Trace:
[  287.399537] Node 0 
[  287.408895]  <IRQ>
[  287.436414] 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
[  287.438995]  dump_stack+0x1c4/0x2b4
[  287.441214] lowmem_reserve[]:
[  287.443358]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.468829]  0
[  287.472453]  warn_alloc.cold.119+0xb7/0x1bd
[  287.475524]  2819
[  287.480706]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.482479]  6323
[  287.486790]  ? lock_downgrade+0x900/0x900
[  287.488827]  6323
[  287.493659]  ? trace_hardirqs_off+0xb8/0x310
[  287.499831]  ? trace_hardirqs_off+0xb8/0x310
[  287.501872] Node 0 
[  287.506285]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.510687] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  287.512905]  ? warn_alloc+0x120/0x120
[  287.517708] lowmem_reserve[]:
[  287.544254]  ? trace_hardirqs_on+0x310/0x310
[  287.548025]  0
[  287.551132]  ? warn_alloc+0x120/0x120
[  287.555515]  0
[  287.557321]  ? warn_alloc+0x120/0x120
[  287.561093]  3503
[  287.562884]  ? ktime_get+0x2e1/0x440
[  287.566654]  3503
[  287.568713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.574456]  ? check_preemption_disabled+0x48/0x200
[  287.579981] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  287.585040]  ? kasan_check_read+0x11/0x20
[  287.585087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.613599] lowmem_reserve[]:
[  287.617773]  ? should_fail+0x22d/0xd01
[  287.623314]  0
[  287.626412]  ? rcu_bh_qs+0xc0/0xc0
[  287.630268]  0
[  287.632067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.635578]  0
[  287.637372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.642444]  0
[  287.644255]  ? should_fail+0x22d/0xd01
[  287.651561]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.655420] Node 0 
[  287.660528]  ? should_fail+0x22d/0xd01
[  287.660531] DMA: 1*4kB 
[  287.662764]  ? rcu_idle_enter+0x4b0/0x4b0
[  287.666621] (U) 
[  287.669200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.673319] 0*8kB 
[  287.675290]  ? mark_held_locks+0x130/0x130
[  287.680365] 0*16kB 
[  287.682509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.686715] 1*32kB 
[  287.688947]  ? mark_held_locks+0x130/0x130
[  287.694456] (U) 
[  287.696690]  ? rcu_irq_exit+0xce/0x100
[  287.700900] 2*64kB 
[  287.702868]  ? irq_exit+0xbd/0x1c0
[  287.706732] (U) 
[  287.708967]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  287.712478] 1*128kB 
[  287.714450]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.719451] (U) 
[  287.721765]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.726194] 1*256kB 
[  287.728210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.734085] (U) 
[  287.736406]  ? ret_from_intr+0xb/0x1e
[  287.741948] 0*512kB 
[  287.743917]  ? retint_kernel+0x2d/0x2d
[  287.747690] 1*1024kB 
[  287.750017]  ? trace_hardirqs_on_caller+0xc0/0x310
[  287.753888] (U) 
[  287.756303]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.761205] 1*2048kB 
[  287.763185]  ? trace_hardirqs_off+0x310/0x310
[  287.767913] (M) 
[  287.770636]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.770657]  __alloc_pages_nodemask+0xa80/0xde0
[  287.775132] 3*4096kB 
[  287.777112]  ? should_fail+0x22d/0xd01
[  287.782196] (M) 
[  287.786874]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.789261] = 15908kB
[  287.793167]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.795107] Node 0 
[  287.800130]  ? lock_downgrade+0x900/0x900
[  287.802514] DMA32: 
[  287.807176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.809385] 5*4kB 
[  287.813525]  cache_grow_begin+0x91/0x8c0
[  287.815737] (UM) 
[  287.821268]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.823390] 0*8kB 
[  287.827474]  fallback_alloc+0x203/0x2e0
[  287.829512] 3*16kB 
[  287.833912]  ____cache_alloc_node+0x1c7/0x1e0
[  287.836037] (UM) 
[  287.840003]  kmem_cache_alloc_node+0xe3/0x730
[  287.842247] 2*32kB 
[  287.846740]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.848765] (M) 
[  287.853250]  __alloc_skb+0x119/0x770
[  287.855458] 4*64kB 
[  287.859699]  ? skb_scrub_packet+0x490/0x490
[  287.861648] (M) 
[  287.865367]  ? lock_downgrade+0x900/0x900
[  287.867579] 4*128kB 
[  287.871892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.873868] (UM) 
[  287.878005]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.880303] 3*256kB 
[  287.885831]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.887867] (M) 
[  287.893312]  ? addrconf_rs_timer+0x690/0x690
[  287.895613] 4*512kB 
[  287.901055]  ndisc_alloc_skb+0x144/0x340
[  287.903000] (UM) 
[  287.907398]  ndisc_send_rs+0x331/0x6e0
[  287.909712] 3*1024kB 
[  287.913803]  addrconf_rs_timer+0x314/0x690
[  287.915857] (UM) 
[  287.919741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.922119] 3*2048kB 
[  287.926368]  call_timer_fn+0x272/0x920
[  287.928399] (M) 
[  287.932642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.935045] 3*4096kB 
[  287.938919]  ? process_timeout+0x40/0x40
[  287.940867] (M) 
[  287.945091]  ? trace_hardirqs_off+0xb8/0x310
[  287.947493] = 25220kB
[  287.951543]  ? kasan_check_read+0x11/0x20
[  287.953493] Node 0 
[  287.957919]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.960306] Normal: 
[  287.964448]  ? trace_hardirqs_on+0x310/0x310
[  287.966663] 849*4kB 
[  287.971092]  ? __run_timers+0x7da/0xc70
[  287.973394] (UMEH) 
[  287.977791]  ? lock_downgrade+0x900/0x900
[  287.980100] 362*8kB 
[  287.984074]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.986290] (UMEH) 
[  287.990427]  ? trace_hardirqs_on+0xbd/0x310
[  287.992743] 146*16kB 
[  287.997847]  ? kasan_check_read+0x11/0x20
[  287.997863]  ? __run_timers+0x7da/0xc70
[  288.000087] (UMEH) 
[  288.004400]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.006813] 62*32kB 
[  288.010951]  ? kasan_check_write+0x14/0x20
[  288.014901] (UMEH) 
[  288.017161]  ? do_raw_spin_lock+0xc1/0x200
[  288.022582] 46*64kB 
[  288.024896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.029101] (UMH) 
[  288.031341]  __run_timers+0x7e5/0xc70
[  288.035551] 3*128kB 
[  288.037875]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  288.042076] (UM) 
[  288.044222]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.048002] 0*256kB 
[  288.050319]  ? timerqueue_add+0x207/0x2b0
[  288.055655] 0*512kB 
[  288.057709]  ? enqueue_hrtimer+0x1a5/0x560
[  288.062733] 0*1024kB 
[  288.065051]  ? lock_release+0x970/0x970
[  288.069173] 0*2048kB 
[  288.071486]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  288.075696] 0*4096kB 
[  288.078097]  ? kasan_check_write+0x14/0x20
[  288.082047] = 13940kB
[  288.084453]  ? pvclock_read_flags+0x160/0x160
[  288.089618] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  288.092014]  ? lock_downgrade+0x900/0x900
[  288.096232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  288.098625]  ? trace_hardirqs_on+0xbd/0x310
[  288.103109] 148 total pagecache pages
[  288.111953]  ? kvm_sched_clock_read+0x9/0x20
[  288.116071] 0 pages in swap cache
[  288.124640]  ? irq_exit+0x17f/0x1c0
[  288.128940] Swap cache stats: add 0, delete 0, find 0/0
[  288.132735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.137108] Free swap  = 0kB
[  288.140562]  ? check_preemption_disabled+0x48/0x200
[  288.144158] Total swap = 0kB
[  288.149517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.155113] 1965979 pages RAM
[  288.158154]  run_timer_softirq+0x52/0xb0
[  288.163164] 0 pages HighMem/MovableOnly
[  288.166174]  ? __this_cpu_preempt_check+0x1c/0x1f
[  288.171685] 342307 pages reserved
[  288.174803]  __do_softirq+0x30b/0xad8
[  288.178835] 0 pages cma reserved
[  288.182802]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  288.187665] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.191060]  ? pvclock_read_flags+0x160/0x160
[  288.194909] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.198186]  ? lapic_next_event+0x5a/0x90
[  288.203265] rsyslogd cpuset=
[  288.209753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.214239] /
[  288.224280]  ? clockevents_program_event+0x140/0x370
[  288.228405]  mems_allowed=0
[  288.231416]  ? kvm_clock_read+0x18/0x30
[  288.250602]  ? kvm_sched_clock_read+0x9/0x20
[  288.255009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.260545]  ? check_preemption_disabled+0x48/0x200
[  288.265570]  irq_exit+0x17f/0x1c0
[  288.269040]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.273880]  ? smp_call_function_single_interrupt+0x159/0x650
[  288.279777]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.285684]  ? interrupt_entry+0xb5/0xf0
[  288.289746]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.294758]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.299772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.304610]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.309625]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.314642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.320183]  ? check_preemption_disabled+0x48/0x200
[  288.325200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.330775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.335658]  apic_timer_interrupt+0xf/0x20
[  288.339880]  </IRQ>
[  288.342127] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  288.347061] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  288.365959] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  288.373662] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  288.380924] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  288.388191] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  288.395455] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  288.402725] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  288.410010]  ? trace_hardirqs_on+0xb4/0x310
[  288.414337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.419881]  skb_clone+0x1bb/0x500
[  288.423421]  ? finish_task_switch+0x2f5/0x900
[  288.427914]  ? skb_split+0x11e0/0x11e0
[  288.431802]  ? preempt_notifier_register+0x200/0x200
[  288.436915]  ? __switch_to_asm+0x34/0x70
[  288.440994]  ? __switch_to_asm+0x34/0x70
[  288.445069]  ? __switch_to_asm+0x40/0x70
[  288.449132]  ? __switch_to_asm+0x34/0x70
[  288.453186]  ? __switch_to_asm+0x40/0x70
[  288.457242]  ? __switch_to_asm+0x34/0x70
[  288.461296]  ? __switch_to_asm+0x40/0x70
[  288.465354]  ? __switch_to_asm+0x34/0x70
[  288.469411]  ? __switch_to_asm+0x34/0x70
[  288.473466]  ? __switch_to_asm+0x40/0x70
[  288.477524]  ? __switch_to_asm+0x34/0x70
[  288.481587]  bpf_clone_redirect+0xb9/0x490
[  288.485837]  ? __schedule+0x874/0x1ed0
[  288.489743]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  288.494758]  ? __sched_text_start+0x8/0x8
[  288.498928]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.503685]  ? retint_kernel+0x2d/0x2d
[  288.507594]  ? lock_acquire+0x1ed/0x520
[  288.511603]  ? bpf_test_run+0x32e/0x5a0
[  288.515578]  ? lock_release+0x970/0x970
[  288.519548]  ? preempt_schedule+0x4d/0x60
[  288.523697]  ? preempt_schedule_common+0x1f/0xd0
[  288.528459]  ? preempt_schedule+0x4d/0x60
[  288.532623]  ? ___preempt_schedule+0x16/0x18
[  288.537033]  ? bpf_test_run+0x1c0/0x5a0
[  288.541009]  ? netlink_diag_dump+0x2a0/0x2a0
[  288.545418]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  288.550173]  ? bpf_prog_test_run_skb+0x634/0xb40
[  288.554936]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  288.559812]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.565349]  ? fput+0x130/0x1a0
[  288.568626]  ? __bpf_prog_get+0x9b/0x290
[  288.572694]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  288.577550]  ? bpf_prog_test_run+0x130/0x1a0
[  288.582314]  ? __x64_sys_bpf+0x3d8/0x510
[  288.586377]  ? bpf_prog_get+0x20/0x20
[  288.590190]  ? do_syscall_64+0x1b9/0x820
[  288.594252]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  288.599614]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.604541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.609386]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.614406]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  288.619422]  ? prepare_exit_to_usermode+0x291/0x3b0
[  288.624438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.629282]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.634654] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  288.634747] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.641825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.641829] Call Trace:
[  288.641835]  <IRQ>
[  288.641854]  dump_stack+0x1c4/0x2b4
[  288.641871]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.648399] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.657706]  warn_alloc.cold.119+0xb7/0x1bd
[  288.660265] syz-executor4 cpuset=
[  288.662405]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.666003] syz4
[  288.671184]  ? lock_downgrade+0x900/0x900
[  288.681670]  mems_allowed=0
[  288.686017]  ? trace_hardirqs_off+0xb8/0x310
[  288.707674]  ? trace_hardirqs_off+0xb8/0x310
[  288.712086]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.716994]  ? warn_alloc+0x120/0x120
[  288.720791]  ? trace_hardirqs_on+0x310/0x310
[  288.725220]  ? warn_alloc+0x120/0x120
[  288.729024]  ? warn_alloc+0x120/0x120
[  288.732820]  ? ktime_get+0x2e1/0x440
[  288.736533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.742085]  ? check_preemption_disabled+0x48/0x200
[  288.747101]  ? kasan_check_read+0x11/0x20
[  288.751293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.756828]  ? should_fail+0x22d/0xd01
[  288.760741]  ? rcu_bh_qs+0xc0/0xc0
[  288.764292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.769392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.774941]  ? should_fail+0x22d/0xd01
[  288.778829]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.783936]  ? should_fail+0x22d/0xd01
[  288.787856]  ? rcu_idle_enter+0x4b0/0x4b0
[  288.792004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.797105]  ? mark_held_locks+0x130/0x130
[  288.801354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.806889]  ? mark_held_locks+0x130/0x130
[  288.811130]  ? rcu_irq_exit+0xce/0x100
[  288.815035]  ? irq_exit+0xbd/0x1c0
[  288.818576]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  288.823591]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.827999]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.833881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.839415]  ? ret_from_intr+0xb/0x1e
[  288.843210]  ? retint_kernel+0x2d/0x2d
[  288.847099]  ? trace_hardirqs_on_caller+0xc0/0x310
[  288.852036]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.856796]  ? trace_hardirqs_off+0x310/0x310
[  288.861291]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.866401]  __alloc_pages_nodemask+0xa80/0xde0
[  288.871072]  ? should_fail+0x22d/0xd01
[  288.874959]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.880001]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.884667]  ? lock_downgrade+0x900/0x900
[  288.888831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.894369]  cache_grow_begin+0x91/0x8c0
[  288.898428]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.902840]  fallback_alloc+0x203/0x2e0
[  288.906815]  ____cache_alloc_node+0x1c7/0x1e0
[  288.911313]  kmem_cache_alloc_node+0xe3/0x730
[  288.915807]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.920084]  __alloc_skb+0x119/0x770
[  288.923799]  ? skb_scrub_packet+0x490/0x490
[  288.928118]  ? lock_downgrade+0x900/0x900
[  288.932277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.937816]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.943280]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.948759]  ? addrconf_rs_timer+0x690/0x690
[  288.953189]  ndisc_alloc_skb+0x144/0x340
[  288.957287]  ndisc_send_rs+0x331/0x6e0
[  288.961200]  addrconf_rs_timer+0x314/0x690
[  288.965442]  ? neigh_invalidate+0x550/0x550
[  288.969763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.974004]  call_timer_fn+0x272/0x920
[  288.977888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.982129]  ? process_timeout+0x40/0x40
[  288.986191]  ? trace_hardirqs_off+0xb8/0x310
[  288.990596]  ? kasan_check_read+0x11/0x20
[  288.994742]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.999182]  ? trace_hardirqs_on+0x310/0x310
[  289.003589]  ? __run_timers+0x7da/0xc70
[  289.007564]  ? lock_downgrade+0x900/0x900
[  289.011711]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.016817]  ? trace_hardirqs_on+0xbd/0x310
[  289.021140]  ? kasan_check_read+0x11/0x20
[  289.025288]  ? __run_timers+0x7da/0xc70
[  289.029262]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.034725]  ? kasan_check_write+0x14/0x20
[  289.038984]  ? do_raw_spin_lock+0xc1/0x200
[  289.043235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.047468]  __run_timers+0x7e5/0xc70
[  289.051280]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.056675]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.061743]  ? timerqueue_add+0x207/0x2b0
[  289.065903]  ? enqueue_hrtimer+0x1a5/0x560
[  289.070141]  ? lock_release+0x970/0x970
[  289.074118]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.079321]  ? kasan_check_write+0x14/0x20
[  289.083584]  ? trace_hardirqs_on+0xbd/0x310
[  289.087903]  ? kvm_sched_clock_read+0x9/0x20
[  289.092328]  ? irq_exit+0x17f/0x1c0
[  289.095953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.101491]  ? check_preemption_disabled+0x48/0x200
[  289.106503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.112041]  run_timer_softirq+0x52/0xb0
[  289.116114]  ? __this_cpu_preempt_check+0x1c/0x1f
[  289.120978]  __do_softirq+0x30b/0xad8
[  289.124787]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.129892]  ? pvclock_read_flags+0x160/0x160
[  289.134389]  ? lapic_next_event+0x5a/0x90
[  289.138533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.144082]  ? clockevents_program_event+0x140/0x370
[  289.149212]  ? kvm_clock_read+0x18/0x30
[  289.153203]  ? kvm_sched_clock_read+0x9/0x20
[  289.157616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.163158]  ? check_preemption_disabled+0x48/0x200
[  289.168179]  irq_exit+0x17f/0x1c0
[  289.171632]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.176476]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.182358]  ? interrupt_entry+0xb5/0xf0
[  289.186426]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.191439]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.196454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.201298]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.206315]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.211327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.216866]  ? check_preemption_disabled+0x48/0x200
[  289.221877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.227424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.232272]  apic_timer_interrupt+0xf/0x20
[  289.236496]  </IRQ>
[  289.238747] RIP: 0010:queue_work_on+0x122/0x1e0
[  289.243429] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  289.262329] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  289.270035] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  289.277299] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  289.284563] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  289.291831] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  289.299094] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  289.306383]  ? trace_hardirqs_on+0x9a/0x310
[  289.310701]  ? queue_work_on+0x11d/0x1e0
[  289.314769]  vmpressure+0x271/0x340
[  289.318395]  vmpressure_prio+0x44/0x50
[  289.322285]  do_try_to_free_pages+0x1ff/0x1290
[  289.326877]  ? lock_downgrade+0x900/0x900
[  289.331045]  ? shrink_node+0x16b0/0x16b0
[  289.335114]  ? lock_downgrade+0x900/0x900
[  289.339272]  ? oom_unkillable_task+0x383/0x580
[  289.343857]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.349391]  ? __cpuset_node_allowed+0x19b/0x660
[  289.354150]  ? out_of_memory+0x974/0x1430
[  289.358300]  try_to_free_pages+0x4d0/0xb90
[  289.362540]  ? do_try_to_free_pages+0x1290/0x1290
[  289.367383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.372930]  ? lock_acquire+0x1ed/0x520
[  289.376906]  ? set_page_refcounted+0x280/0x280
[  289.381500]  ? lock_release+0x970/0x970
[  289.385470]  ? oom_killer_disable+0x3a0/0x3a0
[  289.389966]  ? ___might_sleep+0x1ed/0x300
[  289.394110]  ? arch_local_save_flags+0x40/0x40
[  289.398702]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.403716]  ? find_next_bit+0x104/0x130
[  289.407780]  __alloc_pages_slowpath+0x993/0x2d80
[  289.412555]  ? warn_alloc+0x120/0x120
[  289.416358]  ? __radix_tree_lookup+0x4c0/0x4c0
[  289.420940]  ? mark_held_locks+0x130/0x130
[  289.425176]  ? find_get_entry+0x2f2/0xc40
[  289.429329]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  289.434260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.439795]  ? should_fail+0x22d/0xd01
[  289.443691]  ? ___might_sleep+0x1ed/0x300
[  289.447847]  ? lock_release+0x970/0x970
[  289.451835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.456934]  ? lock_downgrade+0x900/0x900
[  289.461090]  ? __might_sleep+0x95/0x190
[  289.465072]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  289.469909]  ? free_one_page+0xcae/0x1700
[  289.474060]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.479084]  ? lock_downgrade+0x900/0x900
[  289.483238]  ? ___might_sleep+0x1ed/0x300
[  289.487383]  ? lock_release+0x970/0x970
[  289.491356]  ? arch_local_save_flags+0x40/0x40
[  289.495948]  ? _raw_spin_unlock+0x2c/0x50
[  289.500097]  ? free_one_page+0xcae/0x1700
[  289.504261]  ? __might_sleep+0x95/0x190
[  289.508245]  __alloc_pages_nodemask+0xa80/0xde0
[  289.512917]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.517937]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.523738]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  289.528412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.533968]  ? __do_page_cache_readahead+0x7ce/0x980
[  289.539077]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  289.544616]  alloc_pages_current+0x10c/0x210
[  289.549024]  ? lock_downgrade+0x900/0x900
[  289.553191]  __page_cache_alloc+0x38f/0x5b0
[  289.557519]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.563322]  ? ext4_filemap_fault+0x82/0xad
[  289.567642]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  289.572311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.577847]  ? check_preemption_disabled+0x48/0x200
[  289.582868]  filemap_fault+0x1594/0x25f0
[  289.586936]  ? __lock_page_or_retry+0xa00/0xa00
[  289.591609]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.597408]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  289.602166]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  289.606928]  ? filemap_map_pages+0xdea/0x1980
[  289.611452]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.617259]  ? kasan_check_read+0x11/0x20
[  289.621409]  ? find_get_pages_range_tag+0x1320/0x1320
[  289.626689]  ? rcu_bh_qs+0xc0/0xc0
[  289.630230]  ? unwind_dump+0x190/0x190
[  289.634132]  ? is_bpf_text_address+0xd3/0x170
[  289.638634]  ? __kernel_text_address+0xd/0x40
[  289.643138]  ? unwind_get_return_address+0x61/0xa0
[  289.648073]  ? __save_stack_trace+0x8d/0xf0
[  289.652395]  ? lock_acquire+0x1ed/0x520
[  289.656368]  ? ext4_filemap_fault+0x7a/0xad
[  289.661056]  ? lock_release+0x970/0x970
[  289.665035]  ? arch_local_save_flags+0x40/0x40
[  289.669616]  ? save_stack+0x43/0xd0
[  289.673244]  ? __kasan_slab_free+0x102/0x150
[  289.677646]  ? kasan_slab_free+0xe/0x10
[  289.681620]  ? kfree+0xcf/0x230
[  289.684898]  ? do_syslog+0x1474/0x1690
[  289.688779]  ? kmsg_read+0x8f/0xc0
[  289.692318]  ? proc_reg_read+0x2a3/0x3d0
[  289.696374]  ? __vfs_read+0x117/0x9b0
[  289.700189]  ? down_read+0xb0/0x1d0
[  289.703811]  ? ext4_filemap_fault+0x7a/0xad
[  289.708142]  ? __down_interruptible+0x700/0x700
[  289.712808]  ? kasan_check_write+0x14/0x20
[  289.717043]  ? trace_hardirqs_off+0xb8/0x310
[  289.721459]  ext4_filemap_fault+0x82/0xad
[  289.725611]  __do_fault+0x100/0x6b0
[  289.729244]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.734693]  ? print_bad_pte+0x6c0/0x6c0
[  289.738765]  ? __kasan_slab_free+0x119/0x150
[  289.743174]  ? pmd_val+0x88/0x100
[  289.746629]  ? add_mm_counter_fast+0xd0/0xd0
[  289.751036]  ? pmd_val+0x88/0x100
[  289.754491]  ? add_mm_counter_fast+0xd0/0xd0
[  289.758900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.764437]  __handle_mm_fault+0x3709/0x53e0
[  289.768852]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  289.773888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.779428]  ? unuse_pde+0x40/0x80
[  289.782968]  ? __f_unlock_pos+0x19/0x20
[  289.786949]  ? lock_acquire+0x1ed/0x520
[  289.790922]  ? handle_mm_fault+0x42a/0xc70
[  289.795160]  ? lock_downgrade+0x900/0x900
[  289.799312]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.805111]  ? __do_page_fault+0x67d/0xed0
[  289.809356]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.814808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.820350]  ? check_preemption_disabled+0x48/0x200
[  289.825389]  handle_mm_fault+0x54f/0xc70
[  289.829454]  ? __handle_mm_fault+0x53e0/0x53e0
[  289.834041]  ? find_vma+0x34/0x190
[  289.837586]  __do_page_fault+0x67d/0xed0
[  289.841652]  ? mm_fault_error+0x380/0x380
[  289.845795]  ? trace_hardirqs_off+0xb8/0x310
[  289.850201]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  289.855650]  ? trace_hardirqs_on+0x310/0x310
[  289.860054]  ? trace_hardirqs_on+0x310/0x310
[  289.864462]  do_page_fault+0xf2/0x7e0
[  289.868263]  ? vmalloc_sync_all+0x30/0x30
[  289.872408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.877943]  ? error_entry+0x70/0xd0
[  289.881654]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.886670]  ? trace_hardirqs_on_caller+0xc0/0x310
[  289.891595]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.896519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.901359]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.906385]  ? trace_hardirqs_off+0x310/0x310
[  289.910879]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  289.915903]  ? prepare_exit_to_usermode+0x291/0x3b0
[  289.920916]  ? page_fault+0x8/0x30
[  289.924454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.929296]  ? page_fault+0x8/0x30
[  289.932837]  page_fault+0x1e/0x30
[  289.936290] RIP: 0033:0x7f219ed1f1fd
[  289.940003] Code: Bad RIP value.
[  289.943358] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  289.948718] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  289.955983] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  289.963251] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  289.970516] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  289.977780] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  289.985062] warn_alloc_show_mem: 1 callbacks suppressed
[  289.985074] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  289.985076] Mem-Info:
[  289.985104] active_anon:48388 inactive_anon:112 isolated_anon:0
[  289.985104]  active_file:16 inactive_file:13 isolated_file:0
[  289.985104]  unevictable:0 dirty:0 writeback:0 unstable:0
[  289.985104]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  289.985104]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  289.985104]  free:13705 free_pcp:0 free_cma:0
[  289.990475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.997764] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  290.000172] Call Trace:
[  290.032869] Node 0 
[  290.042238]  <IRQ>
[  290.069766] 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
[  290.072349]  dump_stack+0x1c4/0x2b4
[  290.074566] lowmem_reserve[]:
[  290.076711]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.102191]  0
[  290.105824]  warn_alloc.cold.119+0xb7/0x1bd
[  290.108895]  2819
[  290.114080]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.115855]  6323
[  290.120172]  ? lock_downgrade+0x900/0x900
[  290.122206]  6323
[  290.127045]  ? trace_hardirqs_off+0xb8/0x310
[  290.133219]  ? trace_hardirqs_off+0xb8/0x310
[  290.135262] Node 0 
[  290.139662]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.144066] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  290.146285]  ? warn_alloc+0x120/0x120
[  290.151087] lowmem_reserve[]:
[  290.177636]  ? warn_alloc+0x120/0x120
[  290.181403]  0 0
[  290.184510]  ? warn_alloc+0x120/0x120
[  290.188285]  3503
[  290.190259]  ? mark_held_locks+0x130/0x130
[  290.194035]  3503
[  290.196095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.202363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.207871] Node 0 
[  290.213399]  ? should_fail+0x22d/0xd01
[  290.213431] Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  290.213438] lowmem_reserve[]:
[  290.215672]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.219532]  0
[  290.247475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.250556]  0
[  290.255671]  ? should_fail+0x22d/0xd01
[  290.257444]  0
[  290.262973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.264746]  0
[  290.268622]  ? should_fail+0x22d/0xd01
[  290.275495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.277270] Node 0 
[  290.281164]  ? mark_held_locks+0x130/0x130
[  290.286242] DMA: 
[  290.288475]  ? mark_held_locks+0x130/0x130
[  290.292680] 1*4kB 
[  290.294740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.298940] (U) 
[  290.301083]  ? trace_hardirqs_off+0xb8/0x310
[  290.306593] 0*8kB 
[  290.308561]  ? kasan_check_read+0x11/0x20
[  290.312960] 0*16kB 
[  290.315102]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.319227] 1*32kB 
[  290.321449]  ? trace_hardirqs_on+0x310/0x310
[  290.325831] (U) 
[  290.328063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.332445] 2*64kB 
[  290.334410]  ? wq_watchdog_touch+0x9c/0xfe
[  290.339916] (U) 
[  290.342161]  ? io_serial_in+0x11/0x90
[  290.346367] 1*128kB 
[  290.348343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.352116] (U) 
[  290.354443]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.359954] 1*256kB 
[  290.361928]  __alloc_pages_nodemask+0xa80/0xde0
[  290.366998] (U) 
[  290.369313]  ? should_fail+0x22d/0xd01
[  290.373957] 0*512kB 
[  290.375925]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.379786] 1*1024kB 
[  290.382116]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.387093] (U) 
[  290.389495]  ? lock_downgrade+0x900/0x900
[  290.394142] 1*2048kB 
[  290.396111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.400242] (M) 
[  290.402650]  cache_grow_begin+0x91/0x8c0
[  290.408159] 3*4096kB 
[  290.410159]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.414193] (M) 
[  290.416598]  fallback_alloc+0x203/0x2e0
[  290.420981] = 15908kB
[  290.422948]  ____cache_alloc_node+0x1c7/0x1e0
[  290.426896] Node 0 
[  290.429299]  kmem_cache_alloc_node+0xe3/0x730
[  290.433764] DMA32: 
[  290.435999]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.440476] 5*4kB 
[  290.442714]  __alloc_skb+0x119/0x770
[  290.446927] (UM) 
[  290.449070]  ? skb_scrub_packet+0x490/0x490
[  290.452757] 0*8kB 
[  290.454811]  ? lock_downgrade+0x900/0x900
[  290.459108] 3*16kB 
[  290.461262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.465380] (UM) 
[  290.467617]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.473135] 2*32kB 
[  290.475194]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.480615] (M) 
[  290.482846]  ? addrconf_rs_timer+0x690/0x690
[  290.488270] 4*64kB 
[  290.490246]  ndisc_alloc_skb+0x144/0x340
[  290.494625] (M) 
[  290.496856]  ndisc_send_rs+0x331/0x6e0
[  290.500900] 4*128kB 
[  290.502872]  addrconf_rs_timer+0x314/0x690
[  290.506727] (UM) 3*256kB 
[  290.509055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.513265] (M) 
[  290.516020]  call_timer_fn+0x272/0x920
[  290.520229] 4*512kB 
[  290.522194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.526053] (UM) 
[  290.528375]  ? process_timeout+0x40/0x40
[  290.532584] 3*1024kB 
[  290.534640]  ? trace_hardirqs_off+0xb8/0x310
[  290.538670] (UM) 
[  290.541073]  ? kasan_check_read+0x11/0x20
[  290.545466] 3*2048kB 
[  290.547523]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.551645] (M) 
[  290.554050]  ? trace_hardirqs_on+0x310/0x310
[  290.558432] 3*4096kB 
[  290.560399]  ? __run_timers+0x7da/0xc70
[  290.564778] (M) 
[  290.567186]  ? lock_downgrade+0x900/0x900
[  290.571138] = 25220kB
[  290.573111]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.577249] Node 0 
[  290.579652]  ? trace_hardirqs_on+0xbd/0x310
[  290.584734] Normal: 
[  290.586990]  ? kasan_check_read+0x11/0x20
[  290.591289] 849*4kB 
[  290.593614]  ? __run_timers+0x7da/0xc70
[  290.597906] (UMEH) 
[  290.600244]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.604192] 362*8kB 
[  290.606419]  ? kasan_check_write+0x14/0x20
[  290.611841] (UMEH) 
[  290.614163]  ? do_raw_spin_lock+0xc1/0x200
[  290.618367] 146*16kB 
[  290.620596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.624804] (UMEH) 
[  290.627208]  __run_timers+0x7e5/0xc70
[  290.631415] 62*32kB 
[  290.633648]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  290.637418] (UMEH) 
[  290.639882]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.645228] 46*64kB 
[  290.647459]  ? timerqueue_add+0x207/0x2b0
[  290.652442] (UMH) 
[  290.654758]  ? enqueue_hrtimer+0x1a5/0x560
[  290.658878] 3*128kB 
[  290.661018]  ? lock_release+0x970/0x970
[  290.665228] (UM) 
[  290.667537]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.671488] 0*256kB 
[  290.673541]  ? kasan_check_write+0x14/0x20
[  290.678703] 0*512kB 
[  290.681021]  ? pvclock_read_flags+0x160/0x160
[  290.685230] 0*1024kB 
[  290.687554]  ? lock_downgrade+0x900/0x900
[  290.692021] 0*2048kB 
[  290.694425]  ? trace_hardirqs_on+0xbd/0x310
[  290.698546] 0*4096kB 
[  290.700963]  ? kvm_sched_clock_read+0x9/0x20
[  290.705260] = 13940kB
[  290.707678]  ? irq_exit+0x17f/0x1c0
[  290.712067] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  290.714466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.718072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  290.726901]  ? check_preemption_disabled+0x48/0x200
[  290.732416] 148 total pagecache pages
[  290.740985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.745973] 0 pages in swap cache
[  290.749772]  run_timer_softirq+0x52/0xb0
[  290.755288] Swap cache stats: add 0, delete 0, find 0/0
[  290.758738]  ? __this_cpu_preempt_check+0x1c/0x1f
[  290.762772] Free swap  = 0kB
[  290.768142]  __do_softirq+0x30b/0xad8
[  290.772953] Total swap = 0kB
[  290.775969]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  290.779737] 1965979 pages RAM
[  290.782765]  ? pvclock_read_flags+0x160/0x160
[  290.787840] 0 pages HighMem/MovableOnly
[  290.790949]  ? lapic_next_event+0x5a/0x90
[  290.795433] 342307 pages reserved
[  290.799407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.803522] 0 pages cma reserved
[  290.806973]  ? clockevents_program_event+0x140/0x370
[  290.812530] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.815840]  ? kvm_clock_read+0x18/0x30
[  290.820975] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.827395]  ? kvm_sched_clock_read+0x9/0x20
[  290.831343] rsyslogd cpuset=
[  290.841386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.845764] /
[  290.848781]  ? check_preemption_disabled+0x48/0x200
[  290.854293]  mems_allowed=0
[  290.856005]  irq_exit+0x17f/0x1c0
[  290.867357]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.872202]  ? smp_call_function_single_interrupt+0x159/0x650
[  290.878083]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.883963]  ? interrupt_entry+0xb5/0xf0
[  290.888023]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.893037]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.898054]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.902894]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.907904]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.912918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.918473]  ? check_preemption_disabled+0x48/0x200
[  290.923501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.929040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.933887]  apic_timer_interrupt+0xf/0x20
[  290.938111]  </IRQ>
[  290.940356] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  290.945288] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  290.964189] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  290.971902] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  290.979181] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  290.986447] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  290.993738] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  291.001002] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  291.008286]  ? trace_hardirqs_on+0xb4/0x310
[  291.012613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.018160]  skb_clone+0x1bb/0x500
[  291.021697]  ? finish_task_switch+0x2f5/0x900
[  291.026194]  ? skb_split+0x11e0/0x11e0
[  291.030080]  ? preempt_notifier_register+0x200/0x200
[  291.035178]  ? __switch_to_asm+0x34/0x70
[  291.039235]  ? __switch_to_asm+0x34/0x70
[  291.043294]  ? __switch_to_asm+0x40/0x70
[  291.047350]  ? __switch_to_asm+0x34/0x70
[  291.051407]  ? __switch_to_asm+0x40/0x70
[  291.055462]  ? __switch_to_asm+0x34/0x70
[  291.059519]  ? __switch_to_asm+0x40/0x70
[  291.063577]  ? __switch_to_asm+0x34/0x70
[  291.067635]  ? __switch_to_asm+0x34/0x70
[  291.071689]  ? __switch_to_asm+0x40/0x70
[  291.075752]  ? __switch_to_asm+0x34/0x70
[  291.079818]  bpf_clone_redirect+0xb9/0x490
[  291.084057]  ? __schedule+0x874/0x1ed0
[  291.087947]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  291.092963]  ? __sched_text_start+0x8/0x8
[  291.097110]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.101873]  ? retint_kernel+0x2d/0x2d
[  291.105766]  ? lock_acquire+0x1ed/0x520
[  291.109746]  ? bpf_test_run+0x32e/0x5a0
[  291.113728]  ? lock_release+0x970/0x970
[  291.117701]  ? preempt_schedule+0x4d/0x60
[  291.121852]  ? preempt_schedule_common+0x1f/0xd0
[  291.126606]  ? preempt_schedule+0x4d/0x60
[  291.130753]  ? ___preempt_schedule+0x16/0x18
[  291.135165]  ? bpf_test_run+0x1c0/0x5a0
[  291.139153]  ? netlink_diag_dump+0x2a0/0x2a0
[  291.143563]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  291.148329]  ? bpf_prog_test_run_skb+0x634/0xb40
[  291.153096]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  291.157947]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.163481]  ? fput+0x130/0x1a0
[  291.166764]  ? __bpf_prog_get+0x9b/0x290
[  291.170823]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  291.175662]  ? bpf_prog_test_run+0x130/0x1a0
[  291.180072]  ? __x64_sys_bpf+0x3d8/0x510
[  291.184136]  ? bpf_prog_get+0x20/0x20
[  291.187949]  ? do_syscall_64+0x1b9/0x820
[  291.192007]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  291.197373]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.202303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.207150]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.212168]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  291.217186]  ? prepare_exit_to_usermode+0x291/0x3b0
[  291.222206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.227057]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.232431] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  291.232488] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.239201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.239213] Call Trace:
[  291.245794] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.255034]  <IRQ>
[  291.257604] syz-executor4 cpuset=
[  291.268087]  dump_stack+0x1c4/0x2b4
[  291.270206] syz4
[  291.273659]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.277255]  mems_allowed=0
[  291.279234]  warn_alloc.cold.119+0xb7/0x1bd
[  291.291626]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.296472]  ? lock_downgrade+0x900/0x900
[  291.300636]  ? trace_hardirqs_off+0xb8/0x310
[  291.305044]  ? trace_hardirqs_off+0xb8/0x310
[  291.309477]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.314338]  ? warn_alloc+0x120/0x120
[  291.318146]  ? warn_alloc+0x120/0x120
[  291.321947]  ? warn_alloc+0x120/0x120
[  291.325752]  ? mark_held_locks+0x130/0x130
[  291.329985]  ? trace_hardirqs_on+0x310/0x310
[  291.334393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.339940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.345476]  ? should_fail+0x22d/0xd01
[  291.349368]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.354468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.360032]  ? should_fail+0x22d/0xd01
[  291.363919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.369023]  ? should_fail+0x22d/0xd01
[  291.372912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.378016]  ? mark_held_locks+0x130/0x130
[  291.382265]  ? mark_held_locks+0x130/0x130
[  291.386498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.392038]  ? trace_hardirqs_off+0xb8/0x310
[  291.396439]  ? kasan_check_read+0x11/0x20
[  291.400586]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.404994]  ? trace_hardirqs_on+0x310/0x310
[  291.409402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.414935]  ? wq_watchdog_touch+0x9c/0xfe
[  291.419170]  ? mark_held_locks+0x130/0x130
[  291.423413]  ? mark_held_locks+0x130/0x130
[  291.427651]  __alloc_pages_nodemask+0xa80/0xde0
[  291.432326]  ? should_fail+0x22d/0xd01
[  291.436216]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.441256]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.445949]  ? lock_downgrade+0x900/0x900
[  291.450100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.455649]  cache_grow_begin+0x91/0x8c0
[  291.459730]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.464148]  fallback_alloc+0x203/0x2e0
[  291.468138]  ____cache_alloc_node+0x1c7/0x1e0
[  291.472640]  kmem_cache_alloc_node+0xe3/0x730
[  291.477142]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.481402]  __alloc_skb+0x119/0x770
[  291.485136]  ? skb_scrub_packet+0x490/0x490
[  291.489457]  ? lock_downgrade+0x900/0x900
[  291.493606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.499148]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.504599]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.510063]  ? addrconf_rs_timer+0x690/0x690
[  291.514481]  ndisc_alloc_skb+0x144/0x340
[  291.518547]  ndisc_send_rs+0x331/0x6e0
[  291.522438]  addrconf_rs_timer+0x314/0x690
[  291.526699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.530941]  call_timer_fn+0x272/0x920
[  291.534827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.539077]  ? process_timeout+0x40/0x40
[  291.543142]  ? trace_hardirqs_off+0xb8/0x310
[  291.547544]  ? kasan_check_read+0x11/0x20
[  291.551694]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.556100]  ? trace_hardirqs_on+0x310/0x310
[  291.560516]  ? __run_timers+0x7da/0xc70
[  291.564487]  ? lock_downgrade+0x900/0x900
[  291.568638]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.573738]  ? trace_hardirqs_on+0xbd/0x310
[  291.578055]  ? kasan_check_read+0x11/0x20
[  291.582204]  ? __run_timers+0x7da/0xc70
[  291.586188]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.591643]  ? kasan_check_write+0x14/0x20
[  291.595877]  ? do_raw_spin_lock+0xc1/0x200
[  291.600118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.604365]  __run_timers+0x7e5/0xc70
[  291.608176]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.613542]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.618557]  ? timerqueue_add+0x207/0x2b0
[  291.622704]  ? enqueue_hrtimer+0x1a5/0x560
[  291.626934]  ? lock_release+0x970/0x970
[  291.630908]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  291.636104]  ? kasan_check_write+0x14/0x20
[  291.640359]  ? trace_hardirqs_on+0xbd/0x310
[  291.644680]  ? kvm_sched_clock_read+0x9/0x20
[  291.649091]  ? irq_exit+0x17f/0x1c0
[  291.652730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.658268]  ? check_preemption_disabled+0x48/0x200
[  291.663284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.668827]  run_timer_softirq+0x52/0xb0
[  291.672889]  ? __this_cpu_preempt_check+0x1c/0x1f
[  291.677735]  __do_softirq+0x30b/0xad8
[  291.681546]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  291.686653]  ? pvclock_read_flags+0x160/0x160
[  291.691159]  ? lapic_next_event+0x5a/0x90
[  291.695310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.700850]  ? clockevents_program_event+0x140/0x370
[  291.705957]  ? kvm_clock_read+0x18/0x30
[  291.709932]  ? kvm_sched_clock_read+0x9/0x20
[  291.714340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.719878]  ? check_preemption_disabled+0x48/0x200
[  291.724899]  irq_exit+0x17f/0x1c0
[  291.728359]  smp_apic_timer_interrupt+0x1cb/0x760
[  291.733200]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.739097]  ? interrupt_entry+0xb5/0xf0
[  291.743171]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.748185]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.753200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.758046]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.763064]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.768080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.773876]  ? check_preemption_disabled+0x48/0x200
[  291.778897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.784443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.789291]  apic_timer_interrupt+0xf/0x20
[  291.793522]  </IRQ>
[  291.795756] RIP: 0010:queue_work_on+0x122/0x1e0
[  291.800424] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  291.819339] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  291.827050] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  291.834318] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  291.841589] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  291.848854] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  291.856119] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  291.863417]  ? trace_hardirqs_on+0x9a/0x310
[  291.867735]  ? queue_work_on+0x11d/0x1e0
[  291.871809]  vmpressure+0x271/0x340
[  291.875437]  vmpressure_prio+0x44/0x50
[  291.879327]  do_try_to_free_pages+0x1ff/0x1290
[  291.883905]  ? lock_downgrade+0x900/0x900
[  291.888061]  ? shrink_node+0x16b0/0x16b0
[  291.892128]  ? lock_downgrade+0x900/0x900
[  291.896273]  ? oom_unkillable_task+0x383/0x580
[  291.900856]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.906390]  ? __cpuset_node_allowed+0x19b/0x660
[  291.911150]  ? out_of_memory+0x974/0x1430
[  291.915486]  try_to_free_pages+0x4d0/0xb90
[  291.919724]  ? do_try_to_free_pages+0x1290/0x1290
[  291.924567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.930114]  ? lock_acquire+0x1ed/0x520
[  291.934094]  ? set_page_refcounted+0x280/0x280
[  291.938688]  ? lock_release+0x970/0x970
[  291.942663]  ? oom_killer_disable+0x3a0/0x3a0
[  291.947163]  ? ___might_sleep+0x1ed/0x300
[  291.951308]  ? arch_local_save_flags+0x40/0x40
[  291.955890]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.960907]  ? find_next_bit+0x104/0x130
[  291.964976]  __alloc_pages_slowpath+0x993/0x2d80
[  291.969748]  ? warn_alloc+0x120/0x120
[  291.973546]  ? __radix_tree_lookup+0x4c0/0x4c0
[  291.978138]  ? mark_held_locks+0x130/0x130
[  291.982375]  ? find_get_entry+0x2f2/0xc40
[  291.986531]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  291.991465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.997000]  ? should_fail+0x22d/0xd01
[  292.000891]  ? ___might_sleep+0x1ed/0x300
[  292.005038]  ? lock_release+0x970/0x970
[  292.009013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.014116]  ? lock_downgrade+0x900/0x900
[  292.018279]  ? __might_sleep+0x95/0x190
[  292.022260]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  292.027099]  ? free_one_page+0xcae/0x1700
[  292.031256]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.036279]  ? lock_downgrade+0x900/0x900
[  292.040443]  ? ___might_sleep+0x1ed/0x300
[  292.044588]  ? lock_release+0x970/0x970
[  292.048570]  ? arch_local_save_flags+0x40/0x40
[  292.053162]  ? _raw_spin_unlock+0x2c/0x50
[  292.057307]  ? free_one_page+0xcae/0x1700
[  292.061457]  ? __might_sleep+0x95/0x190
[  292.065437]  __alloc_pages_nodemask+0xa80/0xde0
[  292.070112]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.075145]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.080948]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  292.085630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.091171]  ? __do_page_cache_readahead+0x7ce/0x980
[  292.096283]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  292.101822]  alloc_pages_current+0x10c/0x210
[  292.106235]  ? lock_downgrade+0x900/0x900
[  292.110405]  __page_cache_alloc+0x38f/0x5b0
[  292.114726]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.120525]  ? ext4_filemap_fault+0x82/0xad
[  292.124848]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  292.129521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.135058]  ? check_preemption_disabled+0x48/0x200
[  292.140076]  filemap_fault+0x1594/0x25f0
[  292.144153]  ? __lock_page_or_retry+0xa00/0xa00
[  292.148839]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.154636]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  292.159405]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  292.164181]  ? filemap_map_pages+0xdea/0x1980
[  292.168681]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.174475]  ? kasan_check_read+0x11/0x20
[  292.178624]  ? find_get_pages_range_tag+0x1320/0x1320
[  292.183814]  ? rcu_bh_qs+0xc0/0xc0
[  292.187351]  ? unwind_dump+0x190/0x190
[  292.191251]  ? is_bpf_text_address+0xd3/0x170
[  292.195755]  ? __kernel_text_address+0xd/0x40
[  292.200253]  ? unwind_get_return_address+0x61/0xa0
[  292.205182]  ? __save_stack_trace+0x8d/0xf0
[  292.209507]  ? lock_acquire+0x1ed/0x520
[  292.213478]  ? ext4_filemap_fault+0x7a/0xad
[  292.217801]  ? lock_release+0x970/0x970
[  292.221774]  ? arch_local_save_flags+0x40/0x40
[  292.226354]  ? save_stack+0x43/0xd0
[  292.229975]  ? __kasan_slab_free+0x102/0x150
[  292.234380]  ? kasan_slab_free+0xe/0x10
[  292.238350]  ? kfree+0xcf/0x230
[  292.241625]  ? do_syslog+0x1474/0x1690
[  292.245506]  ? kmsg_read+0x8f/0xc0
[  292.249041]  ? proc_reg_read+0x2a3/0x3d0
[  292.253102]  ? __vfs_read+0x117/0x9b0
[  292.256917]  ? down_read+0xb0/0x1d0
[  292.260542]  ? ext4_filemap_fault+0x7a/0xad
[  292.264869]  ? __down_interruptible+0x700/0x700
[  292.269532]  ? kasan_check_write+0x14/0x20
[  292.273766]  ? trace_hardirqs_off+0xb8/0x310
[  292.278184]  ext4_filemap_fault+0x82/0xad
[  292.282333]  __do_fault+0x100/0x6b0
[  292.285959]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.291412]  ? print_bad_pte+0x6c0/0x6c0
[  292.295476]  ? __kasan_slab_free+0x119/0x150
[  292.299885]  ? pmd_val+0x88/0x100
[  292.303341]  ? add_mm_counter_fast+0xd0/0xd0
[  292.307761]  ? pmd_val+0x88/0x100
[  292.311211]  ? add_mm_counter_fast+0xd0/0xd0
[  292.315624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.321162]  __handle_mm_fault+0x3709/0x53e0
[  292.325579]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  292.330426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.335961]  ? unuse_pde+0x40/0x80
[  292.339505]  ? __f_unlock_pos+0x19/0x20
[  292.343485]  ? lock_acquire+0x1ed/0x520
[  292.347460]  ? handle_mm_fault+0x42a/0xc70
[  292.351691]  ? lock_downgrade+0x900/0x900
[  292.355843]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.361642]  ? __do_page_fault+0x67d/0xed0
[  292.365878]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.371332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.376871]  ? check_preemption_disabled+0x48/0x200
[  292.381895]  handle_mm_fault+0x54f/0xc70
[  292.385962]  ? __handle_mm_fault+0x53e0/0x53e0
[  292.390548]  ? find_vma+0x34/0x190
[  292.394089]  __do_page_fault+0x67d/0xed0
[  292.398162]  ? mm_fault_error+0x380/0x380
[  292.402309]  ? trace_hardirqs_off+0xb8/0x310
[  292.406723]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  292.412083]  ? trace_hardirqs_on+0x310/0x310
[  292.416504]  ? trace_hardirqs_on+0x310/0x310
[  292.420918]  do_page_fault+0xf2/0x7e0
[  292.424717]  ? vmalloc_sync_all+0x30/0x30
[  292.428866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.434399]  ? error_entry+0x70/0xd0
[  292.438113]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.443144]  ? trace_hardirqs_on_caller+0xc0/0x310
[  292.448074]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.453004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.457848]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.462862]  ? trace_hardirqs_off+0x310/0x310
[  292.467358]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  292.472378]  ? prepare_exit_to_usermode+0x291/0x3b0
[  292.477397]  ? page_fault+0x8/0x30
[  292.480937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.485785]  ? page_fault+0x8/0x30
[  292.489325]  page_fault+0x1e/0x30
[  292.492776] RIP: 0033:0x7f219ed1f1fd
[  292.496489] Code: Bad RIP value.
[  292.499853] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  292.505216] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  292.512489] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  292.519759] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  292.527027] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  292.534298] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  292.541586] warn_alloc_show_mem: 1 callbacks suppressed
[  292.541598] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  292.541600] Mem-Info:
[  292.541629] active_anon:48388 inactive_anon:112 isolated_anon:0
[  292.541629]  active_file:16 inactive_file:13 isolated_file:0
[  292.541629]  unevictable:0 dirty:0 writeback:0 unstable:0
[  292.541629]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  292.541629]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  292.541629]  free:13705 free_pcp:0 free_cma:0
[  292.546974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.554253] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  292.556648] Call Trace:
[  292.589351] Node 0 
[  292.598705]  <IRQ>
[  292.626217] 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
[  292.628784]  dump_stack+0x1c4/0x2b4
[  292.630988] lowmem_reserve[]:
[  292.633146]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.659026]  0
[  292.662671]  warn_alloc.cold.119+0xb7/0x1bd
[  292.665742]  2819
[  292.670933]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.672704]  6323
[  292.677022]  ? lock_downgrade+0x900/0x900
[  292.679053]  6323
[  292.683894]  ? trace_hardirqs_off+0xb8/0x310
[  292.690088]  ? trace_hardirqs_off+0xb8/0x310
[  292.692129] Node 0 
[  292.696535]  __alloc_pages_slowpath+0x2667/0x2d80
[  292.700938] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  292.703172]  ? warn_alloc+0x120/0x120
[  292.707994] lowmem_reserve[]:
[  292.734551]  ? trace_hardirqs_on+0x310/0x310
[  292.738333]  0
[  292.741436]  ? warn_alloc+0x120/0x120
[  292.745833]  0
[  292.747631]  ? warn_alloc+0x120/0x120
[  292.751401]  3503
[  292.753208]  ? ktime_get+0x2e1/0x440
[  292.756980]  3503
[  292.759042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.762734] Node 0 
[  292.764794]  ? check_preemption_disabled+0x48/0x200
[  292.770346] Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  292.772551]  ? kasan_check_read+0x11/0x20
[  292.777539] lowmem_reserve[]:
[  292.805498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.809620]  0
[  292.812720]  ? should_fail+0x22d/0xd01
[  292.818229]  0
[  292.820032]  ? rcu_bh_qs+0xc0/0xc0
[  292.823885]  0
[  292.825683]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.829194]  0
[  292.830992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.837864]  ? should_fail+0x22d/0xd01
[  292.843374] Node 0 DMA: 
[  292.847258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.847274]  ? should_fail+0x22d/0xd01
[  292.849925] 1*4kB 
[  292.855023]  ? rcu_idle_enter+0x4b0/0x4b0
[  292.858878] (U) 
[  292.861023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.865150] 0*8kB 
[  292.867129]  ? mark_held_locks+0x130/0x130
[  292.872206] 0*16kB 
[  292.874349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.878552] 1*32kB 
[  292.880779]  ? mark_held_locks+0x130/0x130
[  292.886287] (U) 
[  292.888524]  ? rcu_irq_exit+0xce/0x100
[  292.892732] 2*64kB 
[  292.894704]  ? irq_exit+0xbd/0x1c0
[  292.898560] (U) 
[  292.900793]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  292.904308] 1*128kB 
[  292.906282]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.911267] (U) 
[  292.913584]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.917956] 1*256kB (U) 
[  292.919936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.925793] 0*512kB 
[  292.928460]  ? ret_from_intr+0xb/0x1e
[  292.933971] 1*1024kB 
[  292.936287]  ? retint_kernel+0x2d/0x2d
[  292.940061] (U) 
[  292.942464]  ? trace_hardirqs_on_caller+0xc0/0x310
[  292.946320] 1*2048kB 
[  292.948289]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.953189] (M) 
[  292.955591]  ? trace_hardirqs_off+0x310/0x310
[  292.960318] 3*4096kB 
[  292.962291]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.966754] (M) 
[  292.969169]  __alloc_pages_nodemask+0xa80/0xde0
[  292.974241] = 15908kB
[  292.976209]  ? should_fail+0x22d/0xd01
[  292.980853] Node 0 
[  292.983262]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.987128] DMA32: 
[  292.989373]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.994349] 5*4kB 
[  292.996578]  ? lock_downgrade+0x900/0x900
[  293.001221] (UM) 
[  293.003367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.007482] 0*8kB 
[  293.009538]  cache_grow_begin+0x91/0x8c0
[  293.015043] 3*16kB 
[  293.017187]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.021216] (UM) 
[  293.023448]  fallback_alloc+0x203/0x2e0
[  293.027829] 2*32kB 
[  293.029886]  ____cache_alloc_node+0x1c7/0x1e0
[  293.033831] (M) 
[  293.036058]  kmem_cache_alloc_node+0xe3/0x730
[  293.040524] 4*64kB 
[  293.042497]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.046964] (M) 
[  293.049197]  __alloc_skb+0x119/0x770
[  293.053403] 4*128kB 
[  293.055373]  ? skb_scrub_packet+0x490/0x490
[  293.059061] (UM) 
[  293.061377]  ? lock_downgrade+0x900/0x900
[  293.065672] 3*256kB 
[  293.067733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.071853] (M) 
[  293.074174]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.079681] 4*512kB 
[  293.081651]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.087076] (UM) 
[  293.089395]  ? addrconf_rs_timer+0x690/0x690
[  293.094821] 3*1024kB 
[  293.096879]  ndisc_alloc_skb+0x144/0x340
[  293.101253] (UM) 
[  293.103658]  ndisc_send_rs+0x331/0x6e0
[  293.107695] 3*2048kB 
[  293.109754]  addrconf_rs_timer+0x314/0x690
[  293.113614] (M) 
[  293.116020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.120231] 3*4096kB 
[  293.122203]  call_timer_fn+0x272/0x920
[  293.126403] (M) 
[  293.128807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.132665] = 25220kB
[  293.134654]  ? process_timeout+0x40/0x40
[  293.138871] Node 0 
[  293.141285]  ? trace_hardirqs_off+0xb8/0x310
[  293.145317] Normal: 
[  293.147544]  ? kasan_check_read+0x11/0x20
[  293.151924] 849*4kB 
[  293.154245]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.158365] (UMEH) 
[  293.160686]  ? trace_hardirqs_on+0x310/0x310
[  293.165070] 362*8kB 
[  293.167304]  ? __run_timers+0x7da/0xc70
[  293.171681] (UMEH) 
[  293.174000]  ? lock_downgrade+0x900/0x900
[  293.177958] 146*16kB 
[  293.180197]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.184319] (UMEH) 
[  293.186727]  ? trace_hardirqs_on+0xbd/0x310
[  293.191798] 62*32kB 
[  293.194042]  ? kasan_check_read+0x11/0x20
[  293.198336] (UMEH) 
[  293.200654]  ? __run_timers+0x7da/0xc70
[  293.204775] 46*64kB 
[  293.207005]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.210953] (UMH) 
[  293.213272]  ? kasan_check_write+0x14/0x20
[  293.218695] 3*128kB 
[  293.220847]  ? do_raw_spin_lock+0xc1/0x200
[  293.225053] (UM) 
[  293.227389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.231593] 0*256kB 
[  293.233654]  __run_timers+0x7e5/0xc70
[  293.237862] 0*512kB 
[  293.240183]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  293.243949] 0*1024kB 
[  293.246266]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.251619] 0*2048kB 
[  293.254037]  ? timerqueue_add+0x207/0x2b0
[  293.259024] 0*4096kB 
[  293.261428]  ? enqueue_hrtimer+0x1a5/0x560
[  293.265547] = 13940kB
[  293.267952]  ? lock_release+0x970/0x970
[  293.272165] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  293.274559]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  293.278512] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  293.287342]  ? kasan_check_write+0x14/0x20
[  293.292506] 148 total pagecache pages
[  293.301078]  ? pvclock_read_flags+0x160/0x160
[  293.305282] 0 pages in swap cache
[  293.309076]  ? lock_downgrade+0x900/0x900
[  293.313559] Swap cache stats: add 0, delete 0, find 0/0
[  293.317013]  ? trace_hardirqs_on+0xbd/0x310
[  293.321148] Free swap  = 0kB
[  293.326503]  ? kvm_sched_clock_read+0x9/0x20
[  293.330797] Total swap = 0kB
[  293.333809]  ? irq_exit+0x17f/0x1c0
[  293.338191] 1965979 pages RAM
[  293.341205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.344806] 0 pages HighMem/MovableOnly
[  293.347904]  ? check_preemption_disabled+0x48/0x200
[  293.353413] 342307 pages reserved
[  293.357379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.362363] 0 pages cma reserved
[  293.365809]  run_timer_softirq+0x52/0xb0
[  293.371379] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.374673]  ? __this_cpu_preempt_check+0x1c/0x1f
[  293.374694]  __do_softirq+0x30b/0xad8
[  293.378780] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.385223]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.390045] rsyslogd cpuset=
[  293.393837]  ? pvclock_read_flags+0x160/0x160
[  293.403863] /
[  293.408964]  ? lapic_next_event+0x5a/0x90
[  293.411956]  mems_allowed=0
[  293.416440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.430737]  ? clockevents_program_event+0x140/0x370
[  293.435846]  ? kvm_clock_read+0x18/0x30
[  293.439819]  ? kvm_sched_clock_read+0x9/0x20
[  293.444229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.449768]  ? check_preemption_disabled+0x48/0x200
[  293.454791]  irq_exit+0x17f/0x1c0
[  293.458244]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.463084]  ? smp_call_function_single_interrupt+0x159/0x650
[  293.468968]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.474848]  ? interrupt_entry+0xb5/0xf0
[  293.478907]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.483937]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.488951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.493792]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.498806]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.503824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.509364]  ? check_preemption_disabled+0x48/0x200
[  293.514378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.519921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.524781]  apic_timer_interrupt+0xf/0x20
[  293.529009]  </IRQ>
[  293.531247] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  293.536191] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  293.555092] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  293.562806] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  293.570073] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  293.577336] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  293.584605] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  293.591875] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  293.599165]  ? trace_hardirqs_on+0xb4/0x310
[  293.603493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.609037]  skb_clone+0x1bb/0x500
[  293.612575]  ? finish_task_switch+0x2f5/0x900
[  293.617074]  ? skb_split+0x11e0/0x11e0
[  293.620963]  ? preempt_notifier_register+0x200/0x200
[  293.626061]  ? __switch_to_asm+0x34/0x70
[  293.630119]  ? __switch_to_asm+0x34/0x70
[  293.634185]  ? __switch_to_asm+0x40/0x70
[  293.638242]  ? __switch_to_asm+0x34/0x70
[  293.642298]  ? __switch_to_asm+0x40/0x70
[  293.646352]  ? __switch_to_asm+0x34/0x70
[  293.650406]  ? __switch_to_asm+0x40/0x70
[  293.654460]  ? __switch_to_asm+0x34/0x70
[  293.658516]  ? __switch_to_asm+0x34/0x70
[  293.662572]  ? __switch_to_asm+0x40/0x70
[  293.666625]  ? __switch_to_asm+0x34/0x70
[  293.670690]  bpf_clone_redirect+0xb9/0x490
[  293.674932]  ? __schedule+0x874/0x1ed0
[  293.678824]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  293.683840]  ? __sched_text_start+0x8/0x8
[  293.687987]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.692747]  ? retint_kernel+0x2d/0x2d
[  293.696646]  ? lock_acquire+0x1ed/0x520
[  293.700620]  ? bpf_test_run+0x32e/0x5a0
[  293.704596]  ? lock_release+0x970/0x970
[  293.708566]  ? preempt_schedule+0x4d/0x60
[  293.712716]  ? preempt_schedule_common+0x1f/0xd0
[  293.717476]  ? preempt_schedule+0x4d/0x60
[  293.721626]  ? ___preempt_schedule+0x16/0x18
[  293.726036]  ? bpf_test_run+0x1c0/0x5a0
[  293.730066]  ? netlink_diag_dump+0x2a0/0x2a0
[  293.734477]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  293.739234]  ? bpf_prog_test_run_skb+0x634/0xb40
[  293.743991]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  293.748903]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  293.754439]  ? fput+0x130/0x1a0
[  293.757718]  ? __bpf_prog_get+0x9b/0x290
[  293.761787]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  293.766626]  ? bpf_prog_test_run+0x130/0x1a0
[  293.771531]  ? __x64_sys_bpf+0x3d8/0x510
[  293.775591]  ? bpf_prog_get+0x20/0x20
[  293.779414]  ? do_syscall_64+0x1b9/0x820
[  293.783471]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  293.788835]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.793774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.798618]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.803632]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  293.808647]  ? prepare_exit_to_usermode+0x291/0x3b0
[  293.813669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.818523]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.823897] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  293.823952] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.830664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.837253] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.846490] Call Trace:
[  293.856964] syz-executor4 cpuset=
[  293.859531]  <IRQ>
[  293.859533] syz4 mems_allowed=0
[  293.862991]  dump_stack+0x1c4/0x2b4
[  293.872013]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.877219]  warn_alloc.cold.119+0xb7/0x1bd
[  293.881545]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.886387]  ? lock_downgrade+0x900/0x900
[  293.890539]  ? trace_hardirqs_off+0xb8/0x310
[  293.894949]  ? trace_hardirqs_off+0xb8/0x310
[  293.899362]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.904231]  ? warn_alloc+0x120/0x120
[  293.908035]  ? lock_release+0x970/0x970
[  293.912009]  ? warn_alloc+0x120/0x120
[  293.915808]  ? trace_hardirqs_on+0x310/0x310
[  293.920218]  ? warn_alloc+0x120/0x120
[  293.924026]  ? mark_held_locks+0x130/0x130
[  293.928264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.933800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.939342]  ? should_fail+0x22d/0xd01
[  293.943235]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.948339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.953872]  ? should_fail+0x22d/0xd01
[  293.957761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.962864]  ? should_fail+0x22d/0xd01
[  293.966752]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.971857]  ? mark_held_locks+0x130/0x130
[  293.976093]  ? mark_held_locks+0x130/0x130
[  293.980332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.985872]  ? trace_hardirqs_off+0xb8/0x310
[  293.990275]  ? kasan_check_read+0x11/0x20
[  293.994422]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.998837]  ? trace_hardirqs_on+0x310/0x310
[  294.003248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.008787]  ? wq_watchdog_touch+0x9c/0xfe
[  294.013023]  ? io_serial_in+0x11/0x90
[  294.016824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.022367]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.027478]  __alloc_pages_nodemask+0xa80/0xde0
[  294.032152]  ? should_fail+0x22d/0xd01
[  294.036040]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.041072]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.045746]  ? lock_downgrade+0x900/0x900
[  294.049897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.055439]  cache_grow_begin+0x91/0x8c0
[  294.059501]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.063912]  fallback_alloc+0x203/0x2e0
[  294.067894]  ____cache_alloc_node+0x1c7/0x1e0
[  294.072391]  kmem_cache_alloc_node+0xe3/0x730
[  294.076890]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.081138]  __alloc_skb+0x119/0x770
[  294.084854]  ? skb_scrub_packet+0x490/0x490
[  294.089175]  ? lock_downgrade+0x900/0x900
[  294.093333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.098876]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.104333]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.109786]  ? addrconf_rs_timer+0x690/0x690
[  294.114208]  ndisc_alloc_skb+0x144/0x340
[  294.118277]  ndisc_send_rs+0x331/0x6e0
[  294.122168]  addrconf_rs_timer+0x314/0x690
[  294.126406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.130652]  call_timer_fn+0x272/0x920
[  294.134541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.138780]  ? process_timeout+0x40/0x40
[  294.142836]  ? trace_hardirqs_off+0xb8/0x310
[  294.147244]  ? kasan_check_read+0x11/0x20
[  294.151395]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.155805]  ? trace_hardirqs_on+0x310/0x310
[  294.160231]  ? __run_timers+0x7da/0xc70
[  294.164214]  ? lock_downgrade+0x900/0x900
[  294.168376]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.173487]  ? trace_hardirqs_on+0xbd/0x310
[  294.177808]  ? kasan_check_read+0x11/0x20
[  294.181978]  ? __run_timers+0x7da/0xc70
[  294.185952]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.191400]  ? kasan_check_write+0x14/0x20
[  294.195632]  ? do_raw_spin_lock+0xc1/0x200
[  294.199872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.204106]  __run_timers+0x7e5/0xc70
[  294.207921]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.213290]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.218309]  ? timerqueue_add+0x207/0x2b0
[  294.222459]  ? enqueue_hrtimer+0x1a5/0x560
[  294.226689]  ? lock_release+0x970/0x970
[  294.230663]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.235856]  ? kasan_check_write+0x14/0x20
[  294.240103]  ? trace_hardirqs_on+0xbd/0x310
[  294.244434]  ? kvm_sched_clock_read+0x9/0x20
[  294.248843]  ? irq_exit+0x17f/0x1c0
[  294.252472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.258018]  ? check_preemption_disabled+0x48/0x200
[  294.263030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.268572]  run_timer_softirq+0x52/0xb0
[  294.272633]  ? __this_cpu_preempt_check+0x1c/0x1f
[  294.277475]  __do_softirq+0x30b/0xad8
[  294.281297]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.286404]  ? pvclock_read_flags+0x160/0x160
[  294.290897]  ? lapic_next_event+0x5a/0x90
[  294.295045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.300581]  ? clockevents_program_event+0x140/0x370
[  294.305686]  ? kvm_clock_read+0x18/0x30
[  294.309657]  ? kvm_sched_clock_read+0x9/0x20
[  294.314072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.319612]  ? check_preemption_disabled+0x48/0x200
[  294.324638]  irq_exit+0x17f/0x1c0
[  294.328094]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.332949]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.338832]  ? interrupt_entry+0xb5/0xf0
[  294.342891]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.347904]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.352923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.357765]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.362778]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.367793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.373331]  ? check_preemption_disabled+0x48/0x200
[  294.378348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.383891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.388741]  apic_timer_interrupt+0xf/0x20
[  294.392971]  </IRQ>
[  294.395210] RIP: 0010:queue_work_on+0x122/0x1e0
[  294.399882] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  294.418784] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  294.426497] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  294.433768] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  294.441033] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  294.448300] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  294.455570] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  294.462854]  ? trace_hardirqs_on+0x9a/0x310
[  294.467174]  ? queue_work_on+0x11d/0x1e0
[  294.471250]  vmpressure+0x271/0x340
[  294.474878]  vmpressure_prio+0x44/0x50
[  294.478769]  do_try_to_free_pages+0x1ff/0x1290
[  294.483371]  ? lock_downgrade+0x900/0x900
[  294.487530]  ? shrink_node+0x16b0/0x16b0
[  294.491590]  ? lock_downgrade+0x900/0x900
[  294.495735]  ? oom_unkillable_task+0x383/0x580
[  294.500323]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.505859]  ? __cpuset_node_allowed+0x19b/0x660
[  294.510612]  ? out_of_memory+0x974/0x1430
[  294.514764]  try_to_free_pages+0x4d0/0xb90
[  294.519000]  ? do_try_to_free_pages+0x1290/0x1290
[  294.523842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.529395]  ? lock_acquire+0x1ed/0x520
[  294.533370]  ? set_page_refcounted+0x280/0x280
[  294.537963]  ? lock_release+0x970/0x970
[  294.541934]  ? oom_killer_disable+0x3a0/0x3a0
[  294.546430]  ? ___might_sleep+0x1ed/0x300
[  294.550581]  ? arch_local_save_flags+0x40/0x40
[  294.555166]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.560187]  ? find_next_bit+0x104/0x130
[  294.564256]  __alloc_pages_slowpath+0x993/0x2d80
[  294.569034]  ? warn_alloc+0x120/0x120
[  294.572837]  ? __radix_tree_lookup+0x4c0/0x4c0
[  294.577419]  ? mark_held_locks+0x130/0x130
[  294.581658]  ? find_get_entry+0x2f2/0xc40
[  294.585813]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  294.590744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.596289]  ? should_fail+0x22d/0xd01
[  294.600180]  ? ___might_sleep+0x1ed/0x300
[  294.604324]  ? lock_release+0x970/0x970
[  294.608300]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.613398]  ? lock_downgrade+0x900/0x900
[  294.617553]  ? __might_sleep+0x95/0x190
[  294.621529]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  294.626366]  ? free_one_page+0xcae/0x1700
[  294.630515]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.635540]  ? lock_downgrade+0x900/0x900
[  294.640107]  ? ___might_sleep+0x1ed/0x300
[  294.644260]  ? lock_release+0x970/0x970
[  294.648243]  ? arch_local_save_flags+0x40/0x40
[  294.652836]  ? _raw_spin_unlock+0x2c/0x50
[  294.656989]  ? free_one_page+0xcae/0x1700
[  294.661149]  ? __might_sleep+0x95/0x190
[  294.665133]  __alloc_pages_nodemask+0xa80/0xde0
[  294.669808]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.674830]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.680628]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  294.685304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.690841]  ? __do_page_cache_readahead+0x7ce/0x980
[  294.695955]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  294.701494]  alloc_pages_current+0x10c/0x210
[  294.705904]  ? lock_downgrade+0x900/0x900
[  294.710063]  __page_cache_alloc+0x38f/0x5b0
[  294.714384]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.720180]  ? ext4_filemap_fault+0x82/0xad
[  294.724508]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  294.729181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.734732]  ? check_preemption_disabled+0x48/0x200
[  294.739753]  filemap_fault+0x1594/0x25f0
[  294.743822]  ? __lock_page_or_retry+0xa00/0xa00
[  294.748491]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.754290]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  294.759053]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  294.763835]  ? filemap_map_pages+0xdea/0x1980
[  294.768342]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.774144]  ? kasan_check_read+0x11/0x20
[  294.778303]  ? find_get_pages_range_tag+0x1320/0x1320
[  294.783503]  ? rcu_bh_qs+0xc0/0xc0
[  294.787041]  ? unwind_dump+0x190/0x190
[  294.790933]  ? is_bpf_text_address+0xd3/0x170
[  294.795429]  ? __kernel_text_address+0xd/0x40
[  294.799920]  ? unwind_get_return_address+0x61/0xa0
[  294.804850]  ? __save_stack_trace+0x8d/0xf0
[  294.809175]  ? lock_acquire+0x1ed/0x520
[  294.813165]  ? ext4_filemap_fault+0x7a/0xad
[  294.817492]  ? lock_release+0x970/0x970
[  294.821477]  ? arch_local_save_flags+0x40/0x40
[  294.826055]  ? save_stack+0x43/0xd0
[  294.829678]  ? __kasan_slab_free+0x102/0x150
[  294.834084]  ? kasan_slab_free+0xe/0x10
[  294.838054]  ? kfree+0xcf/0x230
[  294.841331]  ? do_syslog+0x1474/0x1690
[  294.845213]  ? kmsg_read+0x8f/0xc0
[  294.848756]  ? proc_reg_read+0x2a3/0x3d0
[  294.852814]  ? __vfs_read+0x117/0x9b0
[  294.856627]  ? down_read+0xb0/0x1d0
[  294.860259]  ? ext4_filemap_fault+0x7a/0xad
[  294.864584]  ? __down_interruptible+0x700/0x700
[  294.869299]  ? kasan_check_write+0x14/0x20
[  294.873539]  ? trace_hardirqs_off+0xb8/0x310
[  294.877955]  ext4_filemap_fault+0x82/0xad
[  294.882102]  __do_fault+0x100/0x6b0
[  294.885734]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.891205]  ? print_bad_pte+0x6c0/0x6c0
[  294.895268]  ? __kasan_slab_free+0x119/0x150
[  294.899673]  ? pmd_val+0x88/0x100
[  294.903131]  ? add_mm_counter_fast+0xd0/0xd0
[  294.907541]  ? pmd_val+0x88/0x100
[  294.910997]  ? add_mm_counter_fast+0xd0/0xd0
[  294.915414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.920952]  __handle_mm_fault+0x3709/0x53e0
[  294.925368]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  294.930212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.935752]  ? unuse_pde+0x40/0x80
[  294.939309]  ? __f_unlock_pos+0x19/0x20
[  294.943288]  ? lock_acquire+0x1ed/0x520
[  294.947262]  ? handle_mm_fault+0x42a/0xc70
[  294.951499]  ? lock_downgrade+0x900/0x900
[  294.955649]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.961449]  ? __do_page_fault+0x67d/0xed0
[  294.965683]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.971143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.976691]  ? check_preemption_disabled+0x48/0x200
[  294.981711]  handle_mm_fault+0x54f/0xc70
[  294.985772]  ? __handle_mm_fault+0x53e0/0x53e0
[  294.990353]  ? find_vma+0x34/0x190
[  294.993895]  __do_page_fault+0x67d/0xed0
[  294.997958]  ? mm_fault_error+0x380/0x380
[  295.002103]  ? trace_hardirqs_off+0xb8/0x310
[  295.006522]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.011915]  ? trace_hardirqs_on+0x310/0x310
[  295.016319]  ? trace_hardirqs_on+0x310/0x310
[  295.020727]  do_page_fault+0xf2/0x7e0
[  295.024532]  ? vmalloc_sync_all+0x30/0x30
[  295.028676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.034227]  ? error_entry+0x70/0xd0
[  295.037940]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.042952]  ? trace_hardirqs_on_caller+0xc0/0x310
[  295.047879]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.052808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.057668]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.062694]  ? trace_hardirqs_off+0x310/0x310
[  295.067220]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  295.072253]  ? prepare_exit_to_usermode+0x291/0x3b0
[  295.077271]  ? page_fault+0x8/0x30
[  295.080809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.085666]  ? page_fault+0x8/0x30
[  295.089216]  page_fault+0x1e/0x30
[  295.092670] RIP: 0033:0x7f219ed1f1fd
[  295.096400] Code: Bad RIP value.
[  295.099771] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  295.105136] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  295.112398] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  295.119668] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  295.126931] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  295.134197] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  295.141483] warn_alloc_show_mem: 1 callbacks suppressed
[  295.141494] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  295.141496] Mem-Info:
[  295.141524] active_anon:48388 inactive_anon:112 isolated_anon:0
[  295.141524]  active_file:16 inactive_file:13 isolated_file:0
[  295.141524]  unevictable:0 dirty:0 writeback:0 unstable:0
[  295.141524]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  295.141524]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  295.141524]  free:13705 free_pcp:0 free_cma:0
[  295.146883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.154185] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  295.156584] Call Trace:
[  295.189276] Node 0 
[  295.198623]  <IRQ>
[  295.226139] 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
[  295.228755]  dump_stack+0x1c4/0x2b4
[  295.230955] lowmem_reserve[]:
[  295.233115]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.258615]  0 2819
[  295.262263]  warn_alloc.cold.119+0xb7/0x1bd
[  295.265344]  6323
[  295.270526]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.272726]  6323
[  295.277061]  ? lock_downgrade+0x900/0x900
[  295.279113] Node 0 
[  295.283957]  ? trace_hardirqs_off+0xb8/0x310
[  295.286018] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  295.290157]  ? trace_hardirqs_off+0xb8/0x310
[  295.292371] lowmem_reserve[]:
[  295.296771]  __alloc_pages_slowpath+0x2667/0x2d80
[  295.323287]  0
[  295.327710]  ? warn_alloc+0x120/0x120
[  295.330772]  0
[  295.335606]  ? trace_hardirqs_on+0x310/0x310
[  295.337378]  3503
[  295.341173]  ? warn_alloc+0x120/0x120
[  295.342947]  3503
[  295.347348]  ? warn_alloc+0x120/0x120
[  295.353180]  ? ktime_get+0x2e1/0x440
[  295.355221] Node 0 
[  295.359013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.362731] Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  295.364940]  ? check_preemption_disabled+0x48/0x200
[  295.370447] lowmem_reserve[]:
[  295.398375]  ? kasan_check_read+0x11/0x20
[  295.403364]  0
[  295.406470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.410589]  0
[  295.412391]  ? should_fail+0x22d/0xd01
[  295.417897]  0
[  295.419713]  ? rcu_bh_qs+0xc0/0xc0
[  295.423568]  0
[  295.425363]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.430667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.435743] Node 0 
[  295.441273]  ? should_fail+0x22d/0xd01
[  295.441276] DMA: 1*4kB 
[  295.443510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.447369] (U) 
[  295.449943]  ? should_fail+0x22d/0xd01
[  295.455017] 0*8kB 
[  295.456982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.460859] 0*16kB 
[  295.462999]  ? mark_held_locks+0x130/0x130
[  295.468077] 1*32kB 
[  295.470305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.474512] (U) 
[  295.476767]  ? mark_held_locks+0x130/0x130
[  295.482278] 2*64kB 
[  295.484297]  ? rcu_irq_exit+0xce/0x100
[  295.488509] (U) 
[  295.490757]  ? irq_exit+0xbd/0x1c0
[  295.494619] 1*128kB 
[  295.496604]  ? mark_held_locks+0x130/0x130
[  295.500117] (U) 
[  295.502443]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.506647] 1*256kB 
[  295.508630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.514490] (U) 
[  295.516806]  ? ret_from_intr+0xb/0x1e
[  295.522327] 0*512kB 
[  295.524296]  ? retint_kernel+0x2d/0x2d
[  295.528073] 1*1024kB 
[  295.530399]  ? trace_hardirqs_on_caller+0xc0/0x310
[  295.534260] (U) 
[  295.536666]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.541565] 1*2048kB 
[  295.543564]  ? trace_hardirqs_off+0x310/0x310
[  295.548312] (M) 
[  295.550720]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.555202] 3*4096kB 
[  295.557192]  __alloc_pages_nodemask+0xa80/0xde0
[  295.562263] (M) 
[  295.564675]  ? should_fail+0x22d/0xd01
[  295.569315] = 15908kB
[  295.571283]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.575165] Node 0 
[  295.577577]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.582569] DMA32: 
[  295.584802]  ? lock_downgrade+0x900/0x900
[  295.589444] 5*4kB 
[  295.591694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.595809] (UM) 
[  295.597968]  cache_grow_begin+0x91/0x8c0
[  295.603499] 0*8kB 
[  295.605567]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.609602] 3*16kB 
[  295.611755]  fallback_alloc+0x203/0x2e0
[  295.616151] (UM) 
[  295.618385]  ____cache_alloc_node+0x1c7/0x1e0
[  295.622336] 2*32kB 
[  295.624390]  kmem_cache_alloc_node+0xe3/0x730
[  295.628856] (M) 
[  295.631105]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.635569] 4*64kB 
[  295.637541]  __alloc_skb+0x119/0x770
[  295.641767] (M) 
[  295.644018]  ? skb_scrub_packet+0x490/0x490
[  295.647704] 4*128kB 
[  295.649675]  ? lock_downgrade+0x900/0x900
[  295.653965] (UM) 
[  295.656285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.660408] 3*256kB 
[  295.662462]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.667966] (M) 
[  295.670283]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.675707] 4*512kB 
[  295.677679]  ? addrconf_rs_timer+0x690/0x690
[  295.683100] (UM) 
[  295.685431]  ndisc_alloc_skb+0x144/0x340
[  295.689814] 3*1024kB 
[  295.691868]  ndisc_send_rs+0x331/0x6e0
[  295.695898] (UM) 
[  295.698304]  addrconf_rs_timer+0x314/0x690
[  295.702192] 3*2048kB 
[  295.704256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.708460] (M) 
[  295.710869]  call_timer_fn+0x272/0x920
[  295.715072] 3*4096kB 
[  295.717039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.720913] (M) 
[  295.723316]  ? process_timeout+0x40/0x40
[  295.727521] = 25220kB
[  295.729492]  ? trace_hardirqs_off+0xb8/0x310
[  295.733529] Node 0 
[  295.735930]  ? kasan_check_read+0x11/0x20
[  295.740327] Normal: 
[  295.742559]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.746677] 849*4kB 
[  295.748997]  ? trace_hardirqs_on+0x310/0x310
[  295.753381] (UMEH) 
[  295.755714]  ? __run_timers+0x7da/0xc70
[  295.760098] 362*8kB 
[  295.762327]  ? lock_downgrade+0x900/0x900
[  295.766271] (UMEH) 
[  295.768605]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.772932] 146*16kB (UMEH) 
[  295.775178]  ? trace_hardirqs_on+0xbd/0x310
[  295.780267] 62*32kB 
[  295.783284]  ? kasan_check_read+0x11/0x20
[  295.787578] (UMEH) 
[  295.789905]  ? __run_timers+0x7da/0xc70
[  295.794043] 46*64kB 
[  295.796275]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.800220] (UMH) 
[  295.802548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.807969] 3*128kB 
[  295.810112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.815626] (UM) 
[  295.817948]  __run_timers+0x7e5/0xc70
[  295.822155] 0*256kB 
[  295.824215]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  295.827992] 0*512kB 
[  295.830311]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.835649] 0*1024kB 
[  295.837965]  ? timerqueue_add+0x207/0x2b0
[  295.842953] 0*2048kB 
[  295.845358]  ? enqueue_hrtimer+0x1a5/0x560
[  295.849480] 0*4096kB 
[  295.851886]  ? lock_release+0x970/0x970
[  295.856092] = 13940kB
[  295.858497]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.862450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  295.864848]  ? kasan_check_write+0x14/0x20
[  295.870019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  295.878839]  ? pvclock_read_flags+0x160/0x160
[  295.883046] 148 total pagecache pages
[  295.891612]  ? lock_downgrade+0x900/0x900
[  295.896080] 0 pages in swap cache
[  295.899875]  ? trace_hardirqs_on+0xbd/0x310
[  295.903996] Swap cache stats: add 0, delete 0, find 0/0
[  295.907441]  ? kvm_sched_clock_read+0x9/0x20
[  295.911729] Free swap  = 0kB
[  295.911738] Total swap = 0kB
[  295.917106]  ? irq_exit+0x17f/0x1c0
[  295.921484] 1965979 pages RAM
[  295.924493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.927486] 0 pages HighMem/MovableOnly
[  295.931105]  ? check_preemption_disabled+0x48/0x200
[  295.934183] 342307 pages reserved
[  295.939720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.943681] 0 pages cma reserved
[  295.948688]  run_timer_softirq+0x52/0xb0
[  295.952175] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.957652]  ? __this_cpu_preempt_check+0x1c/0x1f
[  295.961097] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.965050]  __do_softirq+0x30b/0xad8
[  295.971519] rsyslogd cpuset=
[  295.976358]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  295.986378] /
[  295.990187]  ? pvclock_read_flags+0x160/0x160
[  295.993183]  mems_allowed=0
[  295.998276]  ? lapic_next_event+0x5a/0x90
[  296.011511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.017046]  ? clockevents_program_event+0x140/0x370
[  296.022157]  ? kvm_clock_read+0x18/0x30
[  296.026138]  ? kvm_sched_clock_read+0x9/0x20
[  296.030561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.036101]  ? check_preemption_disabled+0x48/0x200
[  296.041220]  irq_exit+0x17f/0x1c0
[  296.044676]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.049517]  ? smp_call_function_single_interrupt+0x159/0x650
[  296.055414]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.061300]  ? interrupt_entry+0xb5/0xf0
[  296.065368]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.070380]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.075405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.080247]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.085262]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.090280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.095830]  ? check_preemption_disabled+0x48/0x200
[  296.100864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.106403]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.111248]  apic_timer_interrupt+0xf/0x20
[  296.115474]  </IRQ>
[  296.117720] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  296.122656] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  296.141553] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  296.149281] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  296.156545] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  296.163807] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  296.171073] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  296.178337] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  296.185620]  ? trace_hardirqs_on+0xb4/0x310
[  296.189946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.195491]  skb_clone+0x1bb/0x500
[  296.199031]  ? finish_task_switch+0x2f5/0x900
[  296.203540]  ? skb_split+0x11e0/0x11e0
[  296.207426]  ? preempt_notifier_register+0x200/0x200
[  296.212526]  ? __switch_to_asm+0x34/0x70
[  296.216583]  ? __switch_to_asm+0x34/0x70
[  296.220643]  ? __switch_to_asm+0x40/0x70
[  296.224705]  ? __switch_to_asm+0x34/0x70
[  296.228766]  ? __switch_to_asm+0x40/0x70
[  296.232838]  ? __switch_to_asm+0x34/0x70
[  296.236895]  ? __switch_to_asm+0x40/0x70
[  296.240953]  ? __switch_to_asm+0x34/0x70
[  296.245012]  ? __switch_to_asm+0x34/0x70
[  296.249072]  ? __switch_to_asm+0x40/0x70
[  296.253137]  ? __switch_to_asm+0x34/0x70
[  296.257202]  bpf_clone_redirect+0xb9/0x490
[  296.261443]  ? __schedule+0x874/0x1ed0
[  296.265331]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  296.270384]  ? __sched_text_start+0x8/0x8
[  296.274534]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.279294]  ? retint_kernel+0x2d/0x2d
[  296.283192]  ? lock_acquire+0x1ed/0x520
[  296.287161]  ? bpf_test_run+0x32e/0x5a0
[  296.291148]  ? lock_release+0x970/0x970
[  296.295119]  ? preempt_schedule+0x4d/0x60
[  296.299280]  ? preempt_schedule_common+0x1f/0xd0
[  296.304032]  ? preempt_schedule+0x4d/0x60
[  296.308183]  ? ___preempt_schedule+0x16/0x18
[  296.312603]  ? bpf_test_run+0x1c0/0x5a0
[  296.316578]  ? netlink_diag_dump+0x2a0/0x2a0
[  296.320987]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  296.325746]  ? bpf_prog_test_run_skb+0x634/0xb40
[  296.330506]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.335349]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  296.340881]  ? fput+0x130/0x1a0
[  296.344157]  ? __bpf_prog_get+0x9b/0x290
[  296.348223]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.353063]  ? bpf_prog_test_run+0x130/0x1a0
[  296.357488]  ? __x64_sys_bpf+0x3d8/0x510
[  296.361545]  ? bpf_prog_get+0x20/0x20
[  296.365360]  ? do_syscall_64+0x1b9/0x820
[  296.369418]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  296.374787]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.379713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.384560]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.389573]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  296.394587]  ? prepare_exit_to_usermode+0x291/0x3b0
[  296.399604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.404449]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.409822] CPU: 0 PID: 5706 Comm: rsyslogd Not tainted 4.19.0-rc6+ #65
[  296.409892] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.416592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.416596] Call Trace:
[  296.416602]  <IRQ>
[  296.416620]  dump_stack+0x1c4/0x2b4
[  296.416638]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.423188] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.432493]  warn_alloc.cold.119+0xb7/0x1bd
[  296.435057] syz-executor4 cpuset=
[  296.437207]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.440803] syz4
[  296.445984]  ? lock_downgrade+0x900/0x900
[  296.456441]  mems_allowed=0
[  296.478070]  ? trace_hardirqs_off+0xb8/0x310
[  296.482490]  ? trace_hardirqs_off+0xb8/0x310
[  296.486906]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.491788]  ? warn_alloc+0x120/0x120
[  296.495589]  ? warn_alloc+0x120/0x120
[  296.499389]  ? warn_alloc+0x120/0x120
[  296.503192]  ? mark_held_locks+0x130/0x130
[  296.507440]  ? trace_hardirqs_on+0x310/0x310
[  296.511853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.517390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.522926]  ? should_fail+0x22d/0xd01
[  296.526813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.531952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.537499]  ? should_fail+0x22d/0xd01
[  296.541391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.546490]  ? should_fail+0x22d/0xd01
[  296.550377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.555480]  ? mark_held_locks+0x130/0x130
[  296.559715]  ? mark_held_locks+0x130/0x130
[  296.563949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.569485]  ? try_to_wake_up+0x10a/0x12f0
[  296.573716]  ? lock_downgrade+0x900/0x900
[  296.577866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.583407]  ? trace_hardirqs_off+0xb8/0x310
[  296.587815]  ? kasan_check_read+0x11/0x20
[  296.591962]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.596375]  ? trace_hardirqs_on+0x310/0x310
[  296.600787]  ? kasan_check_write+0x14/0x20
[  296.605022]  ? do_raw_spin_lock+0xc1/0x200
[  296.609264]  __alloc_pages_nodemask+0xa80/0xde0
[  296.613934]  ? should_fail+0x22d/0xd01
[  296.617828]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.622868]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.627539]  ? lock_downgrade+0x900/0x900
[  296.631688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.637232]  cache_grow_begin+0x91/0x8c0
[  296.641669]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.646082]  fallback_alloc+0x203/0x2e0
[  296.650058]  ____cache_alloc_node+0x1c7/0x1e0
[  296.654567]  kmem_cache_alloc_node+0xe3/0x730
[  296.659061]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.663301]  __alloc_skb+0x119/0x770
[  296.667014]  ? skb_scrub_packet+0x490/0x490
[  296.671349]  ? lock_downgrade+0x900/0x900
[  296.675503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.681140]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.686604]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.692060]  ? addrconf_rs_timer+0x690/0x690
[  296.696500]  ndisc_alloc_skb+0x144/0x340
[  296.700565]  ndisc_send_rs+0x331/0x6e0
[  296.704468]  addrconf_rs_timer+0x314/0x690
[  296.708712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.712960]  call_timer_fn+0x272/0x920
[  296.716860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.721096]  ? process_timeout+0x40/0x40
[  296.725163]  ? trace_hardirqs_off+0xb8/0x310
[  296.729581]  ? kasan_check_read+0x11/0x20
[  296.733733]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.738157]  ? trace_hardirqs_on+0x310/0x310
[  296.742567]  ? __run_timers+0x7da/0xc70
[  296.746541]  ? lock_downgrade+0x900/0x900
[  296.751434]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.756536]  ? trace_hardirqs_on+0xbd/0x310
[  296.760953]  ? kasan_check_read+0x11/0x20
[  296.765101]  ? __run_timers+0x7da/0xc70
[  296.769082]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.774536]  ? kasan_check_write+0x14/0x20
[  296.778771]  ? do_raw_spin_lock+0xc1/0x200
[  296.783008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.787246]  __run_timers+0x7e5/0xc70
[  296.791055]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.796492]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.801534]  ? timerqueue_add+0x207/0x2b0
[  296.805684]  ? enqueue_hrtimer+0x1a5/0x560
[  296.809915]  ? lock_release+0x970/0x970
[  296.813888]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.819081]  ? kasan_check_write+0x14/0x20
[  296.823348]  ? trace_hardirqs_on+0xbd/0x310
[  296.827671]  ? kvm_sched_clock_read+0x9/0x20
[  296.832082]  ? irq_exit+0x17f/0x1c0
[  296.835711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.841255]  ? check_preemption_disabled+0x48/0x200
[  296.846272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.851814]  run_timer_softirq+0x52/0xb0
[  296.855884]  ? __this_cpu_preempt_check+0x1c/0x1f
[  296.860818]  __do_softirq+0x30b/0xad8
[  296.864625]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.869730]  ? pvclock_read_flags+0x160/0x160
[  296.874230]  ? lapic_next_event+0x5a/0x90
[  296.878379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.883923]  ? clockevents_program_event+0x140/0x370
[  296.889032]  ? kvm_clock_read+0x18/0x30
[  296.893007]  ? kvm_sched_clock_read+0x9/0x20
[  296.897433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.902969]  ? check_preemption_disabled+0x48/0x200
[  296.907992]  irq_exit+0x17f/0x1c0
[  296.911446]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.916291]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.922171]  ? interrupt_entry+0xb5/0xf0
[  296.926238]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.931255]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.936272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.941112]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.946142]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.951163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.956701]  ? check_preemption_disabled+0x48/0x200
[  296.961721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.967271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.972139]  apic_timer_interrupt+0xf/0x20
[  296.976383]  </IRQ>
[  296.978620] RIP: 0010:queue_work_on+0x122/0x1e0
[  296.983295] Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c5 00 00 00 48 83 3d b6 98 e0 07 00 0f 84 95 00 00 00 e8 b3 7b 2d 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 a4 7b 2d 00 44 89 e8 48 83 c4 08 5b 41 5c 41 5d
[  297.002215] RSP: 0000:ffff8801bdb5e6f0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  297.009938] RAX: ffff8801bf04e040 RBX: 0000000000000293 RCX: ffffffff8184e1ca
[  297.017209] RDX: 0000000000000000 RSI: ffffffff815159dd RDI: 0000000000000293
[  297.024481] RBP: ffff8801bdb5e720 R08: ffff8801bf04e040 R09: ffffed003b5c5868
[  297.031752] R10: ffffed003b5c5868 R11: ffff8801dae2c343 R12: 0000000000000200
[  297.039038] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801da8147c0
[  297.046345]  ? trace_hardirqs_on+0x9a/0x310
[  297.050665]  ? queue_work_on+0x11d/0x1e0
[  297.054731]  vmpressure+0x271/0x340
[  297.058360]  vmpressure_prio+0x44/0x50
[  297.062268]  do_try_to_free_pages+0x1ff/0x1290
[  297.066851]  ? lock_downgrade+0x900/0x900
[  297.071009]  ? shrink_node+0x16b0/0x16b0
[  297.075087]  ? lock_downgrade+0x900/0x900
[  297.079243]  ? oom_unkillable_task+0x383/0x580
[  297.083836]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.089372]  ? __cpuset_node_allowed+0x19b/0x660
[  297.094138]  ? out_of_memory+0x974/0x1430
[  297.098287]  try_to_free_pages+0x4d0/0xb90
[  297.102536]  ? do_try_to_free_pages+0x1290/0x1290
[  297.107377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.112925]  ? lock_acquire+0x1ed/0x520
[  297.116900]  ? set_page_refcounted+0x280/0x280
[  297.121491]  ? lock_release+0x970/0x970
[  297.125471]  ? oom_killer_disable+0x3a0/0x3a0
[  297.129967]  ? ___might_sleep+0x1ed/0x300
[  297.134118]  ? arch_local_save_flags+0x40/0x40
[  297.138714]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.143728]  ? find_next_bit+0x104/0x130
[  297.147809]  __alloc_pages_slowpath+0x993/0x2d80
[  297.152585]  ? warn_alloc+0x120/0x120
[  297.156402]  ? __radix_tree_lookup+0x4c0/0x4c0
[  297.160986]  ? mark_held_locks+0x130/0x130
[  297.165232]  ? find_get_entry+0x2f2/0xc40
[  297.169388]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  297.174332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.179867]  ? should_fail+0x22d/0xd01
[  297.183757]  ? ___might_sleep+0x1ed/0x300
[  297.187905]  ? lock_release+0x970/0x970
[  297.191887]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.196986]  ? lock_downgrade+0x900/0x900
[  297.201151]  ? __might_sleep+0x95/0x190
[  297.205148]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  297.209987]  ? free_one_page+0xcae/0x1700
[  297.214144]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.219168]  ? lock_downgrade+0x900/0x900
[  297.223317]  ? ___might_sleep+0x1ed/0x300
[  297.227462]  ? lock_release+0x970/0x970
[  297.231433]  ? arch_local_save_flags+0x40/0x40
[  297.236016]  ? _raw_spin_unlock+0x2c/0x50
[  297.240187]  ? free_one_page+0xcae/0x1700
[  297.244344]  ? __might_sleep+0x95/0x190
[  297.248328]  __alloc_pages_nodemask+0xa80/0xde0
[  297.253009]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.258030]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.263835]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  297.268511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.274062]  ? __do_page_cache_readahead+0x7ce/0x980
[  297.279174]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  297.284716]  alloc_pages_current+0x10c/0x210
[  297.289136]  ? lock_downgrade+0x900/0x900
[  297.293293]  __page_cache_alloc+0x38f/0x5b0
[  297.297620]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.303424]  ? ext4_filemap_fault+0x82/0xad
[  297.307752]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  297.312423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.317967]  ? check_preemption_disabled+0x48/0x200
[  297.322997]  filemap_fault+0x1594/0x25f0
[  297.327071]  ? __lock_page_or_retry+0xa00/0xa00
[  297.331741]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.337542]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  297.342308]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  297.347071]  ? filemap_map_pages+0xdea/0x1980
[  297.351577]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.357375]  ? kasan_check_read+0x11/0x20
[  297.361533]  ? find_get_pages_range_tag+0x1320/0x1320
[  297.366734]  ? rcu_bh_qs+0xc0/0xc0
[  297.370274]  ? unwind_dump+0x190/0x190
[  297.374177]  ? is_bpf_text_address+0xd3/0x170
[  297.378680]  ? __kernel_text_address+0xd/0x40
[  297.383177]  ? unwind_get_return_address+0x61/0xa0
[  297.388113]  ? __save_stack_trace+0x8d/0xf0
[  297.392451]  ? lock_acquire+0x1ed/0x520
[  297.396427]  ? ext4_filemap_fault+0x7a/0xad
[  297.400761]  ? lock_release+0x970/0x970
[  297.404739]  ? arch_local_save_flags+0x40/0x40
[  297.409316]  ? save_stack+0x43/0xd0
[  297.412938]  ? __kasan_slab_free+0x102/0x150
[  297.417344]  ? kasan_slab_free+0xe/0x10
[  297.421319]  ? kfree+0xcf/0x230
[  297.424599]  ? do_syslog+0x1474/0x1690
[  297.428481]  ? kmsg_read+0x8f/0xc0
[  297.432018]  ? proc_reg_read+0x2a3/0x3d0
[  297.436075]  ? __vfs_read+0x117/0x9b0
[  297.439890]  ? down_read+0xb0/0x1d0
[  297.443527]  ? ext4_filemap_fault+0x7a/0xad
[  297.447855]  ? __down_interruptible+0x700/0x700
[  297.452517]  ? kasan_check_write+0x14/0x20
[  297.456752]  ? trace_hardirqs_off+0xb8/0x310
[  297.461176]  ext4_filemap_fault+0x82/0xad
[  297.465326]  __do_fault+0x100/0x6b0
[  297.468955]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.474411]  ? print_bad_pte+0x6c0/0x6c0
[  297.478511]  ? __kasan_slab_free+0x119/0x150
[  297.482919]  ? pmd_val+0x88/0x100
[  297.486372]  ? add_mm_counter_fast+0xd0/0xd0
[  297.490780]  ? pmd_val+0x88/0x100
[  297.494245]  ? add_mm_counter_fast+0xd0/0xd0
[  297.498658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.504209]  __handle_mm_fault+0x3709/0x53e0
[  297.508629]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  297.513480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.519018]  ? unuse_pde+0x40/0x80
[  297.522590]  ? __f_unlock_pos+0x19/0x20
[  297.526574]  ? lock_acquire+0x1ed/0x520
[  297.530559]  ? handle_mm_fault+0x42a/0xc70
[  297.534795]  ? lock_downgrade+0x900/0x900
[  297.538949]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.544751]  ? __do_page_fault+0x67d/0xed0
[  297.549106]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.554566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.560110]  ? check_preemption_disabled+0x48/0x200
[  297.565167]  handle_mm_fault+0x54f/0xc70
[  297.569238]  ? __handle_mm_fault+0x53e0/0x53e0
[  297.573875]  ? find_vma+0x34/0x190
[  297.577417]  __do_page_fault+0x67d/0xed0
[  297.581485]  ? mm_fault_error+0x380/0x380
[  297.585641]  ? trace_hardirqs_off+0xb8/0x310
[  297.590055]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  297.595427]  ? trace_hardirqs_on+0x310/0x310
[  297.599845]  ? trace_hardirqs_on+0x310/0x310
[  297.604265]  do_page_fault+0xf2/0x7e0
[  297.608068]  ? vmalloc_sync_all+0x30/0x30
[  297.612231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.617775]  ? error_entry+0x70/0xd0
[  297.621491]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.626523]  ? trace_hardirqs_on_caller+0xc0/0x310
[  297.631493]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.636425]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.641653]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.646671]  ? trace_hardirqs_off+0x310/0x310
[  297.651174]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  297.656205]  ? prepare_exit_to_usermode+0x291/0x3b0
[  297.661232]  ? page_fault+0x8/0x30
[  297.664776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.669630]  ? page_fault+0x8/0x30
[  297.673169]  page_fault+0x1e/0x30
[  297.676619] RIP: 0033:0x7f219ed1f1fd
[  297.680361] Code: Bad RIP value.
[  297.683727] RSP: 002b:00007f219c2bee30 EFLAGS: 00010293
[  297.689091] RAX: 0000000000000fcc RBX: 0000000000893170 RCX: 00007f219ed1f1fd
[  297.696370] RDX: 0000000000000fff RSI: 00007f219daf35a0 RDI: 0000000000000004
[  297.703635] RBP: 0000000000000000 R08: 000000000087e260 R09: 0000000000000000
[  297.710912] R10: 6b205d3330323031 R11: 0000000000000293 R12: 000000000065e420
[  297.718193] R13: 00007f219c2bf9c0 R14: 00007f219f364040 R15: 0000000000000003
[  297.725502] warn_alloc_show_mem: 1 callbacks suppressed
[  297.725514] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  297.725516] Mem-Info:
[  297.725545] active_anon:48388 inactive_anon:112 isolated_anon:0
[  297.725545]  active_file:16 inactive_file:13 isolated_file:0
[  297.725545]  unevictable:0 dirty:0 writeback:0 unstable:0
[  297.725545]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  297.725545]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  297.725545]  free:13705 free_pcp:0 free_cma:0
[  297.730897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.738195] Node 0 active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  297.740611] Call Trace:
[  297.773632] Node 0 
[  297.783006]  <IRQ>
[  297.810524] 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
[  297.813093]  dump_stack+0x1c4/0x2b4
[  297.815300] lowmem_reserve[]:
[  297.817450]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.842926]  0 2819
[  297.846582]  warn_alloc.cold.119+0xb7/0x1bd
[  297.849655]  6323
[  297.854841]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.857070]  6323
[  297.861395]  ? lock_downgrade+0x900/0x900
[  297.868299]  ? trace_hardirqs_off+0xb8/0x310
[  297.870335] Node 0 
[  297.874477]  ? trace_hardirqs_off+0xb8/0x310
[  297.878880] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  297.881096]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.885524] lowmem_reserve[]:
[  297.912101]  ? warn_alloc+0x120/0x120
[  297.916914]  0
[  297.920031]  ? trace_hardirqs_on+0x310/0x310
[  297.923819]  0
[  297.925632]  ? warn_alloc+0x120/0x120
[  297.930012]  3503
[  297.931808]  ? warn_alloc+0x120/0x120
[  297.935580]  3503
[  297.937635]  ? ktime_get+0x2e1/0x440
[  297.943466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.947149] Node 0 
[  297.952684]  ? check_preemption_disabled+0x48/0x200
[  297.952716] Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  297.952723] lowmem_reserve[]:
[  297.954959]  ? kasan_check_read+0x11/0x20
[  297.959959]  0
[  297.987912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.991000]  0
[  297.995153]  ? should_fail+0x22d/0xd01
[  297.996954]  0
[  298.002485]  ? rcu_bh_qs+0xc0/0xc0
[  298.004260]  0
[  298.008149]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.013459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.015239] Node 0 
[  298.020345]  ? should_fail+0x22d/0xd01
[  298.025852] DMA: 
[  298.028100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.031959] 1*4kB 
[  298.034013]  ? should_fail+0x22d/0xd01
[  298.039088] (U) 
[  298.041246]  ? rcu_idle_enter+0x4b0/0x4b0
[  298.045102] 0*8kB 
[  298.047086]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.051207] 0*16kB 
[  298.053382]  ? mark_held_locks+0x130/0x130
[  298.058457] 1*32kB 
[  298.060698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.064907] (U) 
[  298.067149]  ? mark_held_locks+0x130/0x130
[  298.072660] 2*64kB 
[  298.074645]  ? rcu_irq_exit+0xce/0x100
[  298.078858] (U) 
[  298.081090]  ? irq_exit+0xbd/0x1c0
[  298.084975] 1*128kB 
[  298.086955]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  298.090468] (U) 
[  298.092790]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.097780] 1*256kB 
[  298.099760]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.104156] (U) 
[  298.106478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.112334] 0*512kB 
[  298.114329]  ? ret_from_intr+0xb/0x1e
[  298.119840] 1*1024kB 
[  298.122170]  ? retint_kernel+0x2d/0x2d
[  298.125944] (U) 
[  298.128352]  ? trace_hardirqs_on_caller+0xc0/0x310
[  298.132216] 1*2048kB 
[  298.134201]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.139099] (M) 
[  298.141514]  ? trace_hardirqs_off+0x310/0x310
[  298.146247] 3*4096kB 
[  298.148217]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.152684] (M) 
[  298.155100]  __alloc_pages_nodemask+0xa80/0xde0
[  298.160169] = 15908kB
[  298.162148]  ? should_fail+0x22d/0xd01
[  298.166788] Node 0 
[  298.169197]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.173051] DMA32: 
[  298.175294]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.180271] 5*4kB 
[  298.182503]  ? lock_downgrade+0x900/0x900
[  298.187151] (UM) 
[  298.189302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.193417] 0*8kB 
[  298.195567]  cache_grow_begin+0x91/0x8c0
[  298.201077] 3*16kB 
[  298.203230]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.207263] (UM) 
[  298.209513]  fallback_alloc+0x203/0x2e0
[  298.213903] 2*32kB 
[  298.215967]  ____cache_alloc_node+0x1c7/0x1e0
[  298.219914] (M) 
[  298.222160]  kmem_cache_alloc_node+0xe3/0x730
[  298.226632] 4*64kB 
[  298.228615]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.233082] (M) 
[  298.235315]  __alloc_skb+0x119/0x770
[  298.239520] 4*128kB 
[  298.241488]  ? skb_scrub_packet+0x490/0x490
[  298.245174] (UM) 
[  298.247496]  ? lock_downgrade+0x900/0x900
[  298.251793] 3*256kB 
[  298.253862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.257980] (M) 
[  298.260302]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.265813] 4*512kB 
[  298.267803]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.273238] (UM) 
[  298.275580]  ? addrconf_rs_timer+0x690/0x690
[  298.281004] 3*1024kB 
[  298.283067]  ndisc_alloc_skb+0x144/0x340
[  298.287445] (UM) 
[  298.289857]  ndisc_send_rs+0x331/0x6e0
[  298.293894] 3*2048kB 
[  298.295960]  addrconf_rs_timer+0x314/0x690
[  298.299820] (M) 
[  298.302234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.306442] 3*4096kB 
[  298.308423]  call_timer_fn+0x272/0x920
[  298.312638] (M) 
[  298.315049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.318912] = 25220kB
[  298.320882]  ? process_timeout+0x40/0x40
[  298.325107] Node 0 
[  298.327523]  ? trace_hardirqs_off+0xb8/0x310
[  298.331556] Normal: 
[  298.333787]  ? kasan_check_read+0x11/0x20
[  298.338180] 849*4kB 
[  298.340521]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.344638] (UMEH) 
[  298.346955]  ? trace_hardirqs_on+0x310/0x310
[  298.351341] 362*8kB 
[  298.353592]  ? __run_timers+0x7da/0xc70
[  298.357971] (UMEH) 
[  298.360307]  ? lock_downgrade+0x900/0x900
[  298.364265] 146*16kB 
[  298.366496]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.370616] (UMEH) 
[  298.373047]  ? trace_hardirqs_on+0xbd/0x310
[  298.378134] 62*32kB 
[  298.380367]  ? kasan_check_read+0x11/0x20
[  298.384664] (UMEH) 
[  298.386989]  ? __run_timers+0x7da/0xc70
[  298.391114] 46*64kB 
[  298.393354]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.397297] (UMH) 
[  298.399617]  ? kasan_check_write+0x14/0x20
[  298.405044] 3*128kB 
[  298.407208]  ? do_raw_spin_lock+0xc1/0x200
[  298.411411] (UM) 
[  298.413739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.417942] 0*256kB 
[  298.419999]  __run_timers+0x7e5/0xc70
[  298.424206] 0*512kB 
[  298.426530]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.430294] 0*1024kB 
[  298.432614]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.437950] 0*2048kB 
[  298.440361]  ? timerqueue_add+0x207/0x2b0
[  298.445364] 0*4096kB 
[  298.447786]  ? enqueue_hrtimer+0x1a5/0x560
[  298.451908] = 13940kB
[  298.454312]  ? lock_release+0x970/0x970
[  298.458533] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  298.460933]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  298.464886] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  298.473714]  ? kasan_check_write+0x14/0x20
[  298.478883] 148 total pagecache pages
[  298.487507]  ? pvclock_read_flags+0x160/0x160
[  298.491725] 0 pages in swap cache
[  298.495580]  ? lock_downgrade+0x900/0x900
[  298.500052] Swap cache stats: add 0, delete 0, find 0/0
[  298.503532]  ? trace_hardirqs_on+0xbd/0x310
[  298.507652] Free swap  = 0kB
[  298.513012]  ? kvm_sched_clock_read+0x9/0x20
[  298.517328] Total swap = 0kB
[  298.520381]  ? irq_exit+0x17f/0x1c0
[  298.524763] 1965979 pages RAM
[  298.527803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.531405] 0 pages HighMem/MovableOnly
[  298.534509]  ? check_preemption_disabled+0x48/0x200
[  298.540016] 342307 pages reserved
[  298.543999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.548989] 0 pages cma reserved
[  298.552449]  run_timer_softirq+0x52/0xb0
[  298.558052] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.561374]  ? __this_cpu_preempt_check+0x1c/0x1f
[  298.571772] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.571895]  __do_softirq+0x30b/0xad8
[  298.576722] ksoftirqd/0 cpuset=
[  298.587078]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.590858] /
[  298.594146]  ? pvclock_read_flags+0x160/0x160
[  298.599244]  mems_allowed=0
[  298.600953]  ? lapic_next_event+0x5a/0x90
[  298.612490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.618032]  ? clockevents_program_event+0x140/0x370
[  298.623151]  ? kvm_clock_read+0x18/0x30
[  298.627132]  ? kvm_sched_clock_read+0x9/0x20
[  298.631543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.637092]  ? check_preemption_disabled+0x48/0x200
[  298.642388]  irq_exit+0x17f/0x1c0
[  298.645846]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.650690]  ? smp_call_function_single_interrupt+0x159/0x650
[  298.656577]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.662461]  ? interrupt_entry+0xb5/0xf0
[  298.666534]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.671548]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.676564]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.681410]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.686444]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.691493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.697048]  ? check_preemption_disabled+0x48/0x200
[  298.702065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.707621]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.712513]  apic_timer_interrupt+0xf/0x20
[  298.716745]  </IRQ>
[  298.718987] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  298.723935] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  298.742843] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  298.750562] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  298.757838] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  298.765119] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  298.772407] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  298.779679] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  298.786971]  ? trace_hardirqs_on+0xb4/0x310
[  298.791311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.796860]  skb_clone+0x1bb/0x500
[  298.800401]  ? finish_task_switch+0x2f5/0x900
[  298.804900]  ? skb_split+0x11e0/0x11e0
[  298.808794]  ? preempt_notifier_register+0x200/0x200
[  298.813932]  ? __switch_to_asm+0x34/0x70
[  298.818023]  ? __switch_to_asm+0x34/0x70
[  298.822086]  ? __switch_to_asm+0x40/0x70
[  298.826151]  ? __switch_to_asm+0x34/0x70
[  298.830209]  ? __switch_to_asm+0x40/0x70
[  298.834268]  ? __switch_to_asm+0x34/0x70
[  298.838328]  ? __switch_to_asm+0x40/0x70
[  298.842387]  ? __switch_to_asm+0x34/0x70
[  298.846456]  ? __switch_to_asm+0x34/0x70
[  298.850516]  ? __switch_to_asm+0x40/0x70
[  298.854582]  ? __switch_to_asm+0x34/0x70
[  298.858652]  bpf_clone_redirect+0xb9/0x490
[  298.862947]  ? __schedule+0x874/0x1ed0
[  298.866851]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  298.871874]  ? __sched_text_start+0x8/0x8
[  298.876024]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.880783]  ? retint_kernel+0x2d/0x2d
[  298.884680]  ? lock_acquire+0x1ed/0x520
[  298.888660]  ? bpf_test_run+0x32e/0x5a0
[  298.892644]  ? lock_release+0x970/0x970
[  298.896619]  ? preempt_schedule+0x4d/0x60
[  298.900791]  ? preempt_schedule_common+0x1f/0xd0
[  298.905546]  ? preempt_schedule+0x4d/0x60
[  298.909700]  ? ___preempt_schedule+0x16/0x18
[  298.914120]  ? bpf_test_run+0x1c0/0x5a0
[  298.918134]  ? netlink_diag_dump+0x2a0/0x2a0
[  298.922544]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  298.927329]  ? bpf_prog_test_run_skb+0x634/0xb40
[  298.932087]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  298.936941]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.942481]  ? fput+0x130/0x1a0
[  298.945777]  ? __bpf_prog_get+0x9b/0x290
[  298.949846]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  298.954684]  ? bpf_prog_test_run+0x130/0x1a0
[  298.959108]  ? __x64_sys_bpf+0x3d8/0x510
[  298.963186]  ? bpf_prog_get+0x20/0x20
[  298.967006]  ? do_syscall_64+0x1b9/0x820
[  298.971068]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  298.976444]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.981390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.986238]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.991257]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  298.996278]  ? prepare_exit_to_usermode+0x291/0x3b0
[  299.001325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.006178]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.011559] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #65
[  299.011649] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.018322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.024894] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.034156] Call Trace:
[  299.044633] syz-executor4 cpuset=syz4
[  299.047239]  dump_stack+0x1c4/0x2b4
[  299.047257]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.051041]  mems_allowed=0
[  299.054663]  warn_alloc.cold.119+0xb7/0x1bd
[  299.067070]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.071919]  ? lock_downgrade+0x900/0x900
[  299.076081]  ? trace_hardirqs_off+0xb8/0x310
[  299.080494]  ? trace_hardirqs_off+0xb8/0x310
[  299.084911]  __alloc_pages_slowpath+0x2667/0x2d80
[  299.089772]  ? warn_alloc+0x120/0x120
[  299.093578]  ? warn_alloc+0x120/0x120
[  299.097378]  ? warn_alloc+0x120/0x120
[  299.101211]  ? __kfree_skb+0x20/0x20
[  299.104934]  ? ipv6_chk_mcast_addr+0x377/0x940
[  299.109516]  ? ip6_route_info_create+0x2d20/0x2d20
[  299.114448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.120007]  ? should_fail+0x22d/0xd01
[  299.123901]  ? ipv6_dev_mc_dec+0x260/0x260
[  299.128145]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.133250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.138793]  ? should_fail+0x22d/0xd01
[  299.142685]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.147789]  ? should_fail+0x22d/0xd01
[  299.151687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.156799]  ? mark_held_locks+0x130/0x130
[  299.161035]  ? mark_held_locks+0x130/0x130
[  299.165270]  ? ipv6_rcv+0x421/0x640
[  299.168896]  ? lock_downgrade+0x900/0x900
[  299.173050]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.178851]  ? ip6_rcv_finish+0x182/0x330
[  299.182999]  ? ip6_rcv_finish_core.isra.13+0x720/0x720
[  299.188279]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  299.193470]  ? nf_hook_slow+0x11e/0x1c0
[  299.197492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.203035]  __alloc_pages_nodemask+0xa80/0xde0
[  299.207721]  ? should_fail+0x22d/0xd01
[  299.211613]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.216630]  ? ebt_do_table+0x1c04/0x2140
[  299.220797]  ? lock_downgrade+0x900/0x900
[  299.224960]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.229673]  ? lock_downgrade+0x900/0x900
[  299.233830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.239374]  cache_grow_begin+0x91/0x8c0
[  299.243439]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.247854]  fallback_alloc+0x203/0x2e0
[  299.251888]  ____cache_alloc_node+0x1c7/0x1e0
[  299.256394]  kmem_cache_alloc+0x1f8/0x730
[  299.260548]  __build_skb+0xab/0x430
[  299.264186]  ? skb_try_coalesce+0x1b70/0x1b70
[  299.268680]  ? br_netif_receive_skb+0x107/0x210
[  299.273372]  ? __alloc_pages_nodemask+0xde0/0xde0
[  299.278245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.283801]  ? check_preemption_disabled+0x48/0x200
[  299.288822]  __napi_alloc_skb+0x1d6/0x310
[  299.292975]  page_to_skb.isra.42+0xee/0x8d0
[  299.297302]  ? virtnet_remove+0xf0/0xf0
[  299.301282]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.307093]  receive_mergeable+0x155d/0x3af0
[  299.311515]  ? ip6t_do_table+0xded/0x1d30
[  299.315667]  ? virtnet_probe+0x2240/0x2240
[  299.319907]  ? __nf_ct_l4proto_find+0x135/0x200
[  299.324586]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  299.329604]  ? nf_hook_slow+0x11e/0x1c0
[  299.333589]  ? br_nf_hook_thresh+0x41a/0x5f0
[  299.337997]  ? br_handle_local_finish+0x270/0x270
[  299.342841]  ? setup_pre_routing+0x470/0x470
[  299.347255]  ? br_handle_local_finish+0x270/0x270
[  299.352109]  ? ip6table_mangle_hook+0x11c/0x940
[  299.356791]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  299.362000]  ? br_nf_pre_routing_finish_ipv6+0x7cc/0xf10
[  299.367462]  ? br_nf_pre_routing+0x17b0/0x17b0
[  299.372051]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  299.377251]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  299.382283]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  299.387829]  ? fib6_node_lookup_1+0x75e/0xbf0
[  299.392335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.397884]  ? rt6_score_route+0x118/0x400
[  299.402133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.407680]  ? find_match+0x484/0xec0
[  299.411490]  ? rt6_remove_exception_rt+0x550/0x550
[  299.416420]  ? _raw_read_unlock_bh+0x30/0x40
[  299.420828]  ? ebt_do_table+0x1a66/0x2140
[  299.424975]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.430562]  ? skb_pull_rcsum+0x164/0x340
[  299.434727]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.440292]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  299.446185]  ? ret_from_fork+0x3a/0x50
[  299.450089]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  299.455980]  ? ret_from_fork+0x3a/0x50
[  299.459883]  ? unwind_dump+0x190/0x190
[  299.463779]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  299.468795]  ? unwind_dump+0x190/0x190
[  299.472687]  ? rb_erase_cached+0xc78/0x3720
[  299.477022]  ? rb_next+0x140/0x140
[  299.480579]  ? unwind_next_frame+0x3e/0x50
[  299.484816]  ? __save_stack_trace+0x7d/0xf0
[  299.489153]  receive_buf+0xb3c/0x3280
[  299.492958]  ? save_stack+0xa9/0xd0
[  299.496588]  ? kasan_init_slab_obj+0x21/0x30
[  299.501013]  ? receive_mergeable+0x3af0/0x3af0
[  299.505601]  ? __netif_receive_skb+0x2c/0x1e0
[  299.510097]  ? process_backlog+0x218/0x6f0
[  299.514338]  ? net_rx_action+0x7c5/0x1950
[  299.518489]  ? __do_softirq+0x30b/0xad8
[  299.522468]  ? run_ksoftirqd+0x94/0x100
[  299.526443]  ? smpboot_thread_fn+0x68b/0xa00
[  299.530852]  ? kthread+0x35a/0x420
[  299.534392]  ? ret_from_fork+0x3a/0x50
[  299.538280]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.542692]  ? trace_hardirqs_on+0x310/0x310
[  299.547099]  ? kasan_check_write+0x14/0x20
[  299.551342]  ? trace_hardirqs_off+0xb8/0x310
[  299.555756]  ? trace_hardirqs_on+0x310/0x310
[  299.560181]  ? debug_check_no_obj_freed+0x305/0x58d
[  299.565201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.570744]  ? check_preemption_disabled+0x48/0x200
[  299.575779]  ? trace_hardirqs_on+0xbd/0x310
[  299.580102]  ? kfree_skbmem+0x154/0x230
[  299.584089]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.589548]  ? __kasan_slab_free+0x119/0x150
[  299.593956]  ? __update_load_avg_se+0x664/0xb90
[  299.598628]  ? mark_held_locks+0x130/0x130
[  299.602865]  ? __update_load_avg_blocked_se+0x730/0x730
[  299.608230]  ? __update_load_avg_blocked_se+0x730/0x730
[  299.613591]  ? dst_release+0x5d/0xb0
[  299.617311]  ? __update_load_avg_se+0xb90/0xb90
[  299.621994]  ? mark_held_locks+0x130/0x130
[  299.626237]  ? kfree_skb+0x1c8/0x580
[  299.629959]  ? update_load_avg+0x387/0x2470
[  299.634284]  ? update_load_avg+0x387/0x2470
[  299.638604]  ? mark_held_locks+0x130/0x130
[  299.642844]  ? attach_entity_load_avg+0x860/0x860
[  299.647685]  ? attach_entity_load_avg+0x860/0x860
[  299.652530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.658068]  ? check_preemption_disabled+0x48/0x200
[  299.663092]  ? ip6_mc_input+0x48f/0xd20
[  299.667077]  ? ip6table_mangle_hook+0x11c/0x940
[  299.671749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.677301]  ? vring_use_dma_api+0xa5/0xc0
[  299.681543]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.687081]  ? vring_unmap_one+0x5a/0x410
[  299.691247]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  299.696531]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.702071]  ? detach_buf+0x34b/0x5d0
[  299.705882]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  299.711430]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  299.716190]  ? lock_downgrade+0x900/0x900
[  299.720352]  ? detach_buf+0x5d0/0x5d0
[  299.724171]  virtnet_poll+0x421/0x105f
[  299.728071]  ? receive_buf+0x3280/0x3280
[  299.732144]  ? update_curr+0x4ec/0xbe0
[  299.736036]  ? __account_cfs_rq_runtime+0x790/0x790
[  299.741049]  ? do_raw_spin_lock+0xc1/0x200
[  299.745295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.750842]  ? check_preemption_disabled+0x48/0x200
[  299.755866]  net_rx_action+0x7c5/0x1950
[  299.759843]  ? check_preemption_disabled+0x48/0x200
[  299.764868]  ? napi_complete_done+0x6d0/0x6d0
[  299.769559]  ? reweight_task+0x130/0x130
[  299.773620]  ? pick_next_task_fair+0x990/0x16d0
[  299.778304]  ? trace_hardirqs_off+0xb8/0x310
[  299.782718]  ? finish_task_switch+0x1f5/0x900
[  299.787232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.792788]  ? __run_timers+0xa4a/0xc70
[  299.796766]  ? trace_hardirqs_on+0xbd/0x310
[  299.801087]  ? kasan_check_read+0x11/0x20
[  299.805241]  ? finish_task_switch+0x1f5/0x900
[  299.809751]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.815114]  ? compat_start_thread+0x80/0x80
[  299.819534]  ? dequeue_entity+0x1770/0x1770
[  299.823857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.829400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.834956]  ? kasan_check_write+0x14/0x20
[  299.839199]  ? finish_task_switch+0x2f5/0x900
[  299.843702]  ? __switch_to_asm+0x40/0x70
[  299.847774]  ? preempt_notifier_register+0x200/0x200
[  299.852874]  ? __switch_to_asm+0x34/0x70
[  299.856932]  ? __switch_to_asm+0x34/0x70
[  299.860992]  ? __switch_to_asm+0x40/0x70
[  299.865066]  ? __switch_to_asm+0x34/0x70
[  299.869130]  ? __switch_to_asm+0x40/0x70
[  299.873199]  ? __switch_to_asm+0x34/0x70
[  299.877280]  ? __switch_to_asm+0x40/0x70
[  299.881341]  ? __switch_to_asm+0x34/0x70
[  299.885409]  ? pvclock_read_flags+0x160/0x160
[  299.889921]  ? __schedule+0x874/0x1ed0
[  299.893809]  ? run_rebalance_domains+0x38d/0x500
[  299.898573]  ? trace_hardirqs_on+0xbd/0x310
[  299.902892]  ? kvm_sched_clock_read+0x9/0x20
[  299.907298]  ? run_ksoftirqd+0x94/0x100
[  299.911275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.916813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.922353]  ? check_preemption_disabled+0x48/0x200
[  299.927377]  __do_softirq+0x30b/0xad8
[  299.931201]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.936316]  ? trace_hardirqs_off+0xb8/0x310
[  299.940734]  ? schedule+0x108/0x460
[  299.944375]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.949144]  ? trace_hardirqs_off+0xb8/0x310
[  299.953565]  ? ___might_sleep+0x1ed/0x300
[  299.957710]  ? smpboot_thread_fn+0x68b/0xa00
[  299.962120]  ? trace_hardirqs_on+0x310/0x310
[  299.966539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.972081]  ? check_preemption_disabled+0x48/0x200
[  299.977098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.982677]  ? takeover_tasklets+0xa90/0xa90
[  299.987105]  run_ksoftirqd+0x94/0x100
[  299.990922]  smpboot_thread_fn+0x68b/0xa00
[  299.995167]  ? sort_range+0x30/0x30
[  299.998805]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.003913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.009453]  ? __kthread_parkme+0xfb/0x1a0
[  300.013700]  kthread+0x35a/0x420
[  300.017067]  ? sort_range+0x30/0x30
[  300.020704]  ? kthread_bind+0x40/0x40
[  300.024516]  ret_from_fork+0x3a/0x50
[  300.028241] warn_alloc_show_mem: 1 callbacks suppressed
[  300.028253] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  300.028255] Mem-Info:
[  300.028293] active_anon:48388 inactive_anon:112 isolated_anon:0
[  300.028293]  active_file:13 inactive_file:16 isolated_file:0
[  300.028293]  unevictable:0 dirty:0 writeback:0 unstable:0
[  300.028293]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  300.028293]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  300.028293]  free:13705 free_pcp:1 free_cma:0
[  300.033656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.040935] Node 0 active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  300.043351] Call Trace:
[  300.076058] Node 0 
[  300.085415]  <IRQ>
[  300.112935] 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
[  300.115503]  dump_stack+0x1c4/0x2b4
[  300.117704] lowmem_reserve[]:
[  300.119855]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.145350]  0
[  300.149035]  warn_alloc.cold.119+0xb7/0x1bd
[  300.152111]  2819
[  300.157346]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.159119]  6323
[  300.163454]  ? lock_downgrade+0x900/0x900
[  300.165544]  6323
[  300.170396]  ? trace_hardirqs_off+0xb8/0x310
[  300.176610]  ? trace_hardirqs_off+0xb8/0x310
[  300.178654] Node 0 
[  300.183071]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.187481] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  300.189706]  ? warn_alloc+0x120/0x120
[  300.194525] lowmem_reserve[]:
[  300.221116]  ? trace_hardirqs_on+0x310/0x310
[  300.224904]  0
[  300.228005]  ? warn_alloc+0x120/0x120
[  300.232381]  0
[  300.234185]  ? warn_alloc+0x120/0x120
[  300.237958]  3503
[  300.239762]  ? ktime_get+0x2e1/0x440
[  300.243535]  3503
[  300.245599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.251346]  ? check_preemption_disabled+0x48/0x200
[  300.256856] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB
[  300.261909]  ? kasan_check_read+0x11/0x20
[  300.261928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.290454] lowmem_reserve[]:
[  300.294618]  ? should_fail+0x22d/0xd01
[  300.300136]  0
[  300.303255]  ? rcu_bh_qs+0xc0/0xc0
[  300.307108]  0
[  300.308926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.312431]  0
[  300.314242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.314258]  ? should_fail+0x22d/0xd01
[  300.319351]  0
[  300.321162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.330556]  ? should_fail+0x22d/0xd01
[  300.332334] Node 0 
[  300.337433]  ? rcu_idle_enter+0x4b0/0x4b0
[  300.341289] DMA: 
[  300.343525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.347647] 1*4kB 
[  300.349703]  ? mark_held_locks+0x130/0x130
[  300.354779] (U) 
[  300.356937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.361148] 0*8kB 
[  300.363133]  ? mark_held_locks+0x130/0x130
[  300.368642] 0*16kB 
[  300.370793]  ? rcu_irq_exit+0xce/0x100
[  300.374999] 1*32kB 
[  300.377248]  ? irq_exit+0xbd/0x1c0
[  300.381103] (U) 
[  300.383346]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  300.386868] 2*64kB 
[  300.388841]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.393825] (U) 
[  300.396063]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.400439] 1*128kB 
[  300.402410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.408264] (U) 
[  300.410580]  ? ret_from_intr+0xb/0x1e
[  300.416087] 1*256kB 
[  300.418060]  ? retint_kernel+0x2d/0x2d
[  300.421831] (U) 
[  300.424185]  ? trace_hardirqs_on_caller+0xc0/0x310
[  300.428046] 0*512kB 
[  300.430038]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  300.434943] 1*1024kB 
[  300.437270]  ? trace_hardirqs_off+0x310/0x310
[  300.441986] (U) 1*2048kB 
[  300.444407]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.448869] (M) 
[  300.451632]  __alloc_pages_nodemask+0xa80/0xde0
[  300.456715] 3*4096kB 
[  300.458693]  ? should_fail+0x22d/0xd01
[  300.463342] (M) 
[  300.465757]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.469621] = 15908kB
[  300.471604]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.476602] Node 0 
[  300.479011]  ? lock_downgrade+0x900/0x900
[  300.483644] DMA32: 5*4kB 
[  300.485893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.490011] (UM) 
[  300.492768]  cache_grow_begin+0x91/0x8c0
[  300.498282] 0*8kB 
[  300.500343]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.504371] 3*16kB 
[  300.506546]  fallback_alloc+0x203/0x2e0
[  300.510936] (UM) 
[  300.513178]  ____cache_alloc_node+0x1c7/0x1e0
[  300.517118] 2*32kB 
[  300.519182]  kmem_cache_alloc_node+0xe3/0x730
[  300.523644] (M) 
[  300.525880]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.530364] 4*64kB 
[  300.532339]  __alloc_skb+0x119/0x770
[  300.536553] (M) 
[  300.538786]  ? skb_scrub_packet+0x490/0x490
[  300.542471] 4*128kB 
[  300.544461]  ? lock_downgrade+0x900/0x900
[  300.548755] (UM) 
[  300.551087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.555209] 3*256kB 
[  300.557269]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.562771] (M) 
[  300.565095]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.570608] 4*512kB 
[  300.572591]  ? addrconf_rs_timer+0x690/0x690
[  300.578009] (UM) 
[  300.580339]  ndisc_alloc_skb+0x144/0x340
[  300.584721] 3*1024kB 
[  300.586790]  ndisc_send_rs+0x331/0x6e0
[  300.590820] (UM) 
[  300.593232]  addrconf_rs_timer+0x314/0x690
[  300.597090] 3*2048kB 
[  300.599157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.603359] (M) 
[  300.605772]  call_timer_fn+0x272/0x920
[  300.609973] 3*4096kB 
[  300.611948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.615806] (M) 
[  300.618219]  ? process_timeout+0x40/0x40
[  300.622426] = 25220kB
[  300.624407]  ? trace_hardirqs_off+0xb8/0x310
[  300.628447] Node 0 
[  300.630893]  ? kasan_check_read+0x11/0x20
[  300.635276] Normal: 
[  300.637515]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.641995] 849*4kB 
[  300.644323]  ? trace_hardirqs_on+0x310/0x310
[  300.648699] (UMEH) 
[  300.651032]  ? __run_timers+0x7da/0xc70
[  300.655410] 362*8kB 
[  300.657639]  ? lock_downgrade+0x900/0x900
[  300.661581] (UMEH) 
[  300.663900]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.668022] 146*16kB 
[  300.670253]  ? trace_hardirqs_on+0xbd/0x310
[  300.675338] (UMEH) 
[  300.677749]  ? kasan_check_read+0x11/0x20
[  300.682045] 62*32kB 
[  300.684286]  ? __run_timers+0x7da/0xc70
[  300.688407] (UMEH) 
[  300.690738]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.694690] 46*64kB 
[  300.696923]  ? kasan_check_write+0x14/0x20
[  300.702346] (UMH) 
[  300.704696]  ? do_raw_spin_lock+0xc1/0x200
[  300.708910] 3*128kB 
[  300.711061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.715263] (UM) 
[  300.717604]  __run_timers+0x7e5/0xc70
[  300.721812] 0*256kB 
[  300.723879]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.727646] 0*512kB 
[  300.729966]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.735299] 0*1024kB 0*2048kB 
[  300.737631]  ? timerqueue_add+0x207/0x2b0
[  300.742616] 0*4096kB 
[  300.745814]  ? enqueue_hrtimer+0x1a5/0x560
[  300.750734] = 13940kB
[  300.753163]  ? lock_release+0x970/0x970
[  300.757398] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  300.759800]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.763750] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  300.772590]  ? kasan_check_write+0x14/0x20
[  300.777771] 148 total pagecache pages
[  300.786348]  ? pvclock_read_flags+0x160/0x160
[  300.790553] 0 pages in swap cache
[  300.794377]  ? lock_downgrade+0x900/0x900
[  300.798845] Swap cache stats: add 0, delete 0, find 0/0
[  300.802337]  ? trace_hardirqs_on+0xbd/0x310
[  300.806454] Free swap  = 0kB
[  300.811821]  ? kvm_sched_clock_read+0x9/0x20
[  300.816118] Total swap = 0kB
[  300.819157]  ? irq_exit+0x17f/0x1c0
[  300.823553] 1965979 pages RAM
[  300.826582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.830177] 0 pages HighMem/MovableOnly
[  300.833284]  ? check_preemption_disabled+0x48/0x200
[  300.838789] 342307 pages reserved
[  300.842766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.847751] 0 pages cma reserved
[  300.851217]  run_timer_softirq+0x52/0xb0
[  300.856820] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.860095]  ? __this_cpu_preempt_check+0x1c/0x1f
[  300.864135] ksoftirqd/0 cpuset=
[  300.874461]  __do_softirq+0x30b/0xad8
[  300.879303] /
[  300.882596]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.886369]  mems_allowed=0
[  300.888089]  ? pvclock_read_flags+0x160/0x160
[  300.900575]  ? lapic_next_event+0x5a/0x90
[  300.904738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.910297]  ? clockevents_program_event+0x140/0x370
[  300.915414]  ? kvm_clock_read+0x18/0x30
[  300.919404]  ? kvm_sched_clock_read+0x9/0x20
[  300.923826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.929385]  ? check_preemption_disabled+0x48/0x200
[  300.934416]  irq_exit+0x17f/0x1c0
[  300.937882]  smp_apic_timer_interrupt+0x1cb/0x760
[  300.942739]  ? smp_call_function_single_interrupt+0x159/0x650
[  300.948631]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.954549]  ? interrupt_entry+0xb5/0xf0
[  300.958633]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.963654]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.968672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.973521]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.978535]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.983552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.989093]  ? check_preemption_disabled+0x48/0x200
[  300.994130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.999677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.004540]  apic_timer_interrupt+0xf/0x20
[  301.008767]  </IRQ>
[  301.011010] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  301.015950] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  301.034858] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  301.042574] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  301.049846] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  301.057119] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  301.064401] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  301.071670] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  301.078957]  ? trace_hardirqs_on+0xb4/0x310
[  301.083292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.088841]  skb_clone+0x1bb/0x500
[  301.092392]  ? finish_task_switch+0x2f5/0x900
[  301.096887]  ? skb_split+0x11e0/0x11e0
[  301.100774]  ? preempt_notifier_register+0x200/0x200
[  301.105874]  ? __switch_to_asm+0x34/0x70
[  301.109954]  ? __switch_to_asm+0x34/0x70
[  301.114009]  ? __switch_to_asm+0x40/0x70
[  301.118064]  ? __switch_to_asm+0x34/0x70
[  301.122139]  ? __switch_to_asm+0x40/0x70
[  301.126217]  ? __switch_to_asm+0x34/0x70
[  301.130300]  ? __switch_to_asm+0x40/0x70
[  301.134355]  ? __switch_to_asm+0x34/0x70
[  301.138412]  ? __switch_to_asm+0x34/0x70
[  301.142473]  ? __switch_to_asm+0x40/0x70
[  301.146529]  ? __switch_to_asm+0x34/0x70
[  301.150595]  bpf_clone_redirect+0xb9/0x490
[  301.154835]  ? __schedule+0x874/0x1ed0
[  301.158736]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  301.163767]  ? __sched_text_start+0x8/0x8
[  301.167912]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.172671]  ? retint_kernel+0x2d/0x2d
[  301.176569]  ? lock_acquire+0x1ed/0x520
[  301.180548]  ? bpf_test_run+0x32e/0x5a0
[  301.184525]  ? lock_release+0x970/0x970
[  301.188498]  ? preempt_schedule+0x4d/0x60
[  301.192668]  ? preempt_schedule_common+0x1f/0xd0
[  301.197427]  ? preempt_schedule+0x4d/0x60
[  301.201581]  ? ___preempt_schedule+0x16/0x18
[  301.205997]  ? bpf_test_run+0x1c0/0x5a0
[  301.209977]  ? netlink_diag_dump+0x2a0/0x2a0
[  301.214387]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  301.219156]  ? bpf_prog_test_run_skb+0x634/0xb40
[  301.223916]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  301.228759]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.234298]  ? fput+0x130/0x1a0
[  301.237577]  ? __bpf_prog_get+0x9b/0x290
[  301.241640]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  301.246487]  ? bpf_prog_test_run+0x130/0x1a0
[  301.250900]  ? __x64_sys_bpf+0x3d8/0x510
[  301.254961]  ? bpf_prog_get+0x20/0x20
[  301.258775]  ? do_syscall_64+0x1b9/0x820
[  301.262835]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  301.268200]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.273141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.278002]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.283021]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  301.288053]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.293075]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.297960]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.303335] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #65
[  301.303391] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.310094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.310103] Call Trace:
[  301.316688] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.325955]  dump_stack+0x1c4/0x2b4
[  301.328522] syz-executor4 cpuset=
[  301.339013]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.342614] syz4
[  301.346076]  warn_alloc.cold.119+0xb7/0x1bd
[  301.351251]  mems_allowed=0
[  301.360471]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.365340]  ? lock_downgrade+0x900/0x900
[  301.369508]  ? trace_hardirqs_off+0xb8/0x310
[  301.373926]  ? trace_hardirqs_off+0xb8/0x310
[  301.378347]  __alloc_pages_slowpath+0x2667/0x2d80
[  301.383211]  ? warn_alloc+0x120/0x120
[  301.387023]  ? warn_alloc+0x120/0x120
[  301.390846]  ? warn_alloc+0x120/0x120
[  301.394644]  ? __kfree_skb+0x20/0x20
[  301.398360]  ? ipv6_chk_mcast_addr+0x377/0x940
[  301.402977]  ? ip6_route_info_create+0x2d20/0x2d20
[  301.407910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.413460]  ? should_fail+0x22d/0xd01
[  301.417362]  ? ipv6_dev_mc_dec+0x260/0x260
[  301.421601]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.426716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.432277]  ? should_fail+0x22d/0xd01
[  301.436169]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.441272]  ? should_fail+0x22d/0xd01
[  301.445190]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.450306]  ? mark_held_locks+0x130/0x130
[  301.454547]  ? mark_held_locks+0x130/0x130
[  301.458789]  ? ipv6_rcv+0x421/0x640
[  301.462434]  ? lock_downgrade+0x900/0x900
[  301.466592]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.472390]  ? ip6_rcv_finish+0x182/0x330
[  301.476560]  ? ip6_rcv_finish_core.isra.13+0x720/0x720
[  301.481841]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  301.487035]  ? nf_hook_slow+0x11e/0x1c0
[  301.491017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.496568]  __alloc_pages_nodemask+0xa80/0xde0
[  301.501243]  ? should_fail+0x22d/0xd01
[  301.505144]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.510166]  ? ebt_do_table+0x1c04/0x2140
[  301.514349]  ? lock_downgrade+0x900/0x900
[  301.518507]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.523178]  ? lock_downgrade+0x900/0x900
[  301.527349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.532904]  cache_grow_begin+0x91/0x8c0
[  301.536966]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.541381]  fallback_alloc+0x203/0x2e0
[  301.545377]  ____cache_alloc_node+0x1c7/0x1e0
[  301.549875]  kmem_cache_alloc+0x1f8/0x730
[  301.554029]  __build_skb+0xab/0x430
[  301.557655]  ? skb_try_coalesce+0x1b70/0x1b70
[  301.562166]  ? br_netif_receive_skb+0x107/0x210
[  301.566851]  ? __alloc_pages_nodemask+0xde0/0xde0
[  301.571696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.577255]  ? check_preemption_disabled+0x48/0x200
[  301.582287]  __napi_alloc_skb+0x1d6/0x310
[  301.586447]  page_to_skb.isra.42+0xee/0x8d0
[  301.590773]  ? virtnet_remove+0xf0/0xf0
[  301.594754]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.600567]  receive_mergeable+0x155d/0x3af0
[  301.604986]  ? virtnet_probe+0x2240/0x2240
[  301.609238]  ? __nf_ct_l4proto_find+0x135/0x200
[  301.613920]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  301.618936]  ? nf_hook_slow+0x11e/0x1c0
[  301.622918]  ? br_nf_hook_thresh+0x41a/0x5f0
[  301.627331]  ? br_handle_local_finish+0x270/0x270
[  301.632178]  ? setup_pre_routing+0x470/0x470
[  301.636592]  ? br_handle_local_finish+0x270/0x270
[  301.641454]  ? ip6table_mangle_hook+0x11c/0x940
[  301.646132]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  301.651333]  ? br_nf_pre_routing_finish_ipv6+0x7cc/0xf10
[  301.656788]  ? br_nf_pre_routing+0x17b0/0x17b0
[  301.661373]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  301.666563]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  301.671584]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  301.677133]  ? fib6_node_lookup_1+0x75e/0xbf0
[  301.681637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.687174]  ? rt6_score_route+0x118/0x400
[  301.691411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.696951]  ? find_match+0x484/0xec0
[  301.700758]  ? rt6_remove_exception_rt+0x550/0x550
[  301.705693]  ? _raw_read_unlock_bh+0x30/0x40
[  301.710104]  ? ebt_do_table+0x1a66/0x2140
[  301.714293]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.719832]  ? skb_pull_rcsum+0x164/0x340
[  301.723991]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.729539]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  301.735427]  ? ret_from_fork+0x3a/0x50
[  301.739349]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  301.745240]  ? ret_from_fork+0x3a/0x50
[  301.749141]  ? unwind_dump+0x190/0x190
[  301.753039]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  301.758053]  ? unwind_dump+0x190/0x190
[  301.761942]  ? rb_erase_cached+0xc78/0x3720
[  301.766273]  ? rb_next+0x140/0x140
[  301.770260]  ? unwind_next_frame+0x3e/0x50
[  301.775192]  ? __save_stack_trace+0x7d/0xf0
[  301.779528]  receive_buf+0xb3c/0x3280
[  301.783330]  ? save_stack+0xa9/0xd0
[  301.786970]  ? kasan_init_slab_obj+0x21/0x30
[  301.791384]  ? receive_mergeable+0x3af0/0x3af0
[  301.795977]  ? __netif_receive_skb+0x2c/0x1e0
[  301.800472]  ? process_backlog+0x218/0x6f0
[  301.804706]  ? net_rx_action+0x7c5/0x1950
[  301.808852]  ? __do_softirq+0x30b/0xad8
[  301.812828]  ? run_ksoftirqd+0x94/0x100
[  301.816800]  ? smpboot_thread_fn+0x68b/0xa00
[  301.821276]  ? kthread+0x35a/0x420
[  301.824811]  ? ret_from_fork+0x3a/0x50
[  301.828706]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.833114]  ? trace_hardirqs_on+0x310/0x310
[  301.837553]  ? kasan_check_write+0x14/0x20
[  301.841790]  ? trace_hardirqs_off+0xb8/0x310
[  301.846214]  ? trace_hardirqs_on+0x310/0x310
[  301.850641]  ? debug_check_no_obj_freed+0x305/0x58d
[  301.855671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.861214]  ? check_preemption_disabled+0x48/0x200
[  301.866252]  ? trace_hardirqs_on+0xbd/0x310
[  301.870572]  ? kfree_skbmem+0x154/0x230
[  301.874547]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.879998]  ? __kasan_slab_free+0x119/0x150
[  301.884410]  ? __update_load_avg_se+0x664/0xb90
[  301.889090]  ? mark_held_locks+0x130/0x130
[  301.893333]  ? __update_load_avg_blocked_se+0x730/0x730
[  301.898700]  ? __update_load_avg_blocked_se+0x730/0x730
[  301.904076]  ? dst_release+0x5d/0xb0
[  301.907789]  ? __update_load_avg_se+0xb90/0xb90
[  301.912462]  ? mark_held_locks+0x130/0x130
[  301.916702]  ? kfree_skb+0x1c8/0x580
[  301.920419]  ? update_load_avg+0x387/0x2470
[  301.924751]  ? update_load_avg+0x387/0x2470
[  301.929075]  ? mark_held_locks+0x130/0x130
[  301.933332]  ? attach_entity_load_avg+0x860/0x860
[  301.938175]  ? attach_entity_load_avg+0x860/0x860
[  301.943021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.948582]  ? check_preemption_disabled+0x48/0x200
[  301.953604]  ? ip6_mc_input+0x48f/0xd20
[  301.957580]  ? ip6table_mangle_hook+0x11c/0x940
[  301.962255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.967791]  ? vring_use_dma_api+0xa5/0xc0
[  301.972031]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.977577]  ? vring_unmap_one+0x5a/0x410
[  301.981732]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  301.987027]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.992569]  ? detach_buf+0x34b/0x5d0
[  301.996379]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  302.001917]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  302.006672]  ? lock_downgrade+0x900/0x900
[  302.010829]  ? detach_buf+0x5d0/0x5d0
[  302.014648]  virtnet_poll+0x421/0x105f
[  302.018545]  ? receive_buf+0x3280/0x3280
[  302.022610]  ? update_curr+0x4ec/0xbe0
[  302.026500]  ? __account_cfs_rq_runtime+0x790/0x790
[  302.031514]  ? do_raw_spin_lock+0xc1/0x200
[  302.035763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.041304]  ? check_preemption_disabled+0x48/0x200
[  302.046337]  net_rx_action+0x7c5/0x1950
[  302.050321]  ? check_preemption_disabled+0x48/0x200
[  302.055348]  ? napi_complete_done+0x6d0/0x6d0
[  302.059849]  ? reweight_task+0x130/0x130
[  302.063955]  ? pick_next_task_fair+0x990/0x16d0
[  302.068658]  ? trace_hardirqs_off+0xb8/0x310
[  302.073075]  ? finish_task_switch+0x1f5/0x900
[  302.077571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.083111]  ? __run_timers+0xa4a/0xc70
[  302.087099]  ? trace_hardirqs_on+0xbd/0x310
[  302.091434]  ? kasan_check_read+0x11/0x20
[  302.095610]  ? finish_task_switch+0x1f5/0x900
[  302.100109]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.105479]  ? compat_start_thread+0x80/0x80
[  302.109888]  ? dequeue_entity+0x1770/0x1770
[  302.114215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.119760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.125321]  ? kasan_check_write+0x14/0x20
[  302.129570]  ? finish_task_switch+0x2f5/0x900
[  302.134063]  ? __switch_to_asm+0x40/0x70
[  302.138142]  ? preempt_notifier_register+0x200/0x200
[  302.143253]  ? __switch_to_asm+0x34/0x70
[  302.147316]  ? __switch_to_asm+0x34/0x70
[  302.151378]  ? __switch_to_asm+0x40/0x70
[  302.155451]  ? __switch_to_asm+0x34/0x70
[  302.159514]  ? __switch_to_asm+0x40/0x70
[  302.163577]  ? __switch_to_asm+0x34/0x70
[  302.167646]  ? __switch_to_asm+0x40/0x70
[  302.171707]  ? __switch_to_asm+0x34/0x70
[  302.175802]  ? pvclock_read_flags+0x160/0x160
[  302.180323]  ? __schedule+0x874/0x1ed0
[  302.184214]  ? run_rebalance_domains+0x38d/0x500
[  302.188978]  ? trace_hardirqs_on+0xbd/0x310
[  302.193302]  ? kvm_sched_clock_read+0x9/0x20
[  302.197717]  ? run_ksoftirqd+0x94/0x100
[  302.201693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.207247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.212790]  ? check_preemption_disabled+0x48/0x200
[  302.217810]  __do_softirq+0x30b/0xad8
[  302.221620]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.226722]  ? trace_hardirqs_off+0xb8/0x310
[  302.231143]  ? schedule+0x108/0x460
[  302.234772]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.239546]  ? trace_hardirqs_off+0xb8/0x310
[  302.243960]  ? ___might_sleep+0x1ed/0x300
[  302.248109]  ? smpboot_thread_fn+0x68b/0xa00
[  302.252527]  ? trace_hardirqs_on+0x310/0x310
[  302.256938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.262482]  ? check_preemption_disabled+0x48/0x200
[  302.267542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.273086]  ? takeover_tasklets+0xa90/0xa90
[  302.277500]  run_ksoftirqd+0x94/0x100
[  302.281325]  smpboot_thread_fn+0x68b/0xa00
[  302.285565]  ? sort_range+0x30/0x30
[  302.289199]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.294307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.299847]  ? __kthread_parkme+0xfb/0x1a0
[  302.304086]  kthread+0x35a/0x420
[  302.307454]  ? sort_range+0x30/0x30
[  302.311079]  ? kthread_bind+0x40/0x40
[  302.314881]  ret_from_fork+0x3a/0x50
[  302.318611] warn_alloc_show_mem: 1 callbacks suppressed
[  302.318623] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  302.318625] Mem-Info:
[  302.318653] active_anon:48388 inactive_anon:112 isolated_anon:0
[  302.318653]  active_file:13 inactive_file:16 isolated_file:0
[  302.318653]  unevictable:0 dirty:0 writeback:0 unstable:0
[  302.318653]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  302.318653]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  302.318653]  free:13705 free_pcp:1 free_cma:0
[  302.323999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.331279] Node 0 active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  302.333688] Call Trace:
[  302.366411] Node 0 
[  302.375771]  <IRQ>
[  302.403305] 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
[  302.405873]  dump_stack+0x1c4/0x2b4
[  302.408080] lowmem_reserve[]:
[  302.410232]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.435720]  0
[  302.439368]  warn_alloc.cold.119+0xb7/0x1bd
[  302.442444]  2819
[  302.447645]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.449422]  6323
[  302.453746]  ? lock_downgrade+0x900/0x900
[  302.455773]  6323
[  302.460627]  ? trace_hardirqs_off+0xb8/0x310
[  302.466808]  ? trace_hardirqs_off+0xb8/0x310
[  302.468841] Node 0 
[  302.473261]  __alloc_pages_slowpath+0x2667/0x2d80
[  302.477666] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  302.479891]  ? warn_alloc+0x120/0x120
[  302.484691] lowmem_reserve[]:
[  302.511252]  ? trace_hardirqs_on+0x310/0x310
[  302.515048]  0
[  302.518188]  ? warn_alloc+0x120/0x120
[  302.522569]  0
[  302.524374]  ? warn_alloc+0x120/0x120
[  302.528159]  3503
[  302.530005]  ? ktime_get+0x2e1/0x440
[  302.533787]  3503
[  302.535871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.541621]  ? check_preemption_disabled+0x48/0x200
[  302.547138] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB
[  302.552197]  ? kasan_check_read+0x11/0x20
[  302.552216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.580745] lowmem_reserve[]:
[  302.584911]  ? should_fail+0x22d/0xd01
[  302.590425]  0
[  302.593537]  ? rcu_bh_qs+0xc0/0xc0
[  302.597390]  0
[  302.599193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.602703]  0
[  302.604510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.609589]  0
[  302.611413]  ? should_fail+0x22d/0xd01
[  302.616921] Node 0 
[  302.618732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.622584] DMA: 
[  302.624822]  ? should_fail+0x22d/0xd01
[  302.629897] 1*4kB 
[  302.631967]  ? rcu_idle_enter+0x4b0/0x4b0
[  302.635824] (U) 
[  302.638335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.642470] 0*8kB 
[  302.644493]  ? mark_held_locks+0x130/0x130
[  302.649567] 0*16kB 
[  302.651717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.655921] 1*32kB 
[  302.658181]  ? mark_held_locks+0x130/0x130
[  302.663688] (U) 
[  302.665926]  ? rcu_irq_exit+0xce/0x100
[  302.670139] 2*64kB 
[  302.672114]  ? irq_exit+0xbd/0x1c0
[  302.675979] (U) 
[  302.678217]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  302.681733] 1*128kB 
[  302.683728]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.688715] (U) 
[  302.691044]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.695420] 1*256kB 
[  302.697392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.703254] (U) 
[  302.705574]  ? ret_from_intr+0xb/0x1e
[  302.711082] 0*512kB 
[  302.713052]  ? retint_kernel+0x2d/0x2d
[  302.716826] 1*1024kB 
[  302.719162]  ? trace_hardirqs_on_caller+0xc0/0x310
[  302.723033] (U) 
[  302.725472]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.730381] 1*2048kB 
[  302.732369]  ? trace_hardirqs_off+0x310/0x310
[  302.737097] (M) 
[  302.739515]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.743989] 3*4096kB 
[  302.745976]  __alloc_pages_nodemask+0xa80/0xde0
[  302.751042] (M) 
[  302.753451]  ? should_fail+0x22d/0xd01
[  302.758093] = 15908kB
[  302.760070]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.763926] Node 0 
[  302.766346]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.771319] DMA32: 
[  302.773568]  ? lock_downgrade+0x900/0x900
[  302.778209] 5*4kB 
[  302.780447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.784565] (UM) 
[  302.786734]  cache_grow_begin+0x91/0x8c0
[  302.792240] 0*8kB 
[  302.794308]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.798337] 3*16kB 
[  302.800496]  fallback_alloc+0x203/0x2e0
[  302.804875] (UM) 
[  302.807117]  ____cache_alloc_node+0x1c7/0x1e0
[  302.811095] 2*32kB 
[  302.813169]  kmem_cache_alloc_node+0xe3/0x730
[  302.817635] (M) 
[  302.819892]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.824355] 4*64kB 
[  302.826331]  __alloc_skb+0x119/0x770
[  302.830541] (M) 
[  302.832786]  ? skb_scrub_packet+0x490/0x490
[  302.836473] 4*128kB 
[  302.838448]  ? lock_downgrade+0x900/0x900
[  302.842739] (UM) 
[  302.845063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.849192] 3*256kB 
[  302.851254]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.856760] (M) 
[  302.859105]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.864530] 4*512kB 
[  302.866507]  ? addrconf_rs_timer+0x690/0x690
[  302.871926] (UM) 
[  302.874262]  ndisc_alloc_skb+0x144/0x340
[  302.878640] 3*1024kB 
[  302.880703]  ndisc_send_rs+0x331/0x6e0
[  302.884734] (UM) 
[  302.887151]  addrconf_rs_timer+0x314/0x690
[  302.891007] 3*2048kB 
[  302.893068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.897278] (M) 
[  302.899708]  call_timer_fn+0x272/0x920
[  302.903909] 3*4096kB 
[  302.905883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.909739] (M) 
[  302.912152]  ? process_timeout+0x40/0x40
[  302.916368] = 25220kB
[  302.918344]  ? trace_hardirqs_off+0xb8/0x310
[  302.922393] Node 0 
[  302.924798]  ? kasan_check_read+0x11/0x20
[  302.929179] Normal: 
[  302.931426]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.935543] 849*4kB 
[  302.937862]  ? trace_hardirqs_on+0x310/0x310
[  302.942243] (UMEH) 
[  302.944566]  ? __run_timers+0x7da/0xc70
[  302.948946] 362*8kB 
[  302.951181]  ? lock_downgrade+0x900/0x900
[  302.955131] (UMEH) 
[  302.957462]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.961586] 146*16kB 
[  302.963831]  ? trace_hardirqs_on+0xbd/0x310
[  302.968940] (UMEH) 
[  302.971347]  ? kasan_check_read+0x11/0x20
[  302.975643] 62*32kB 
[  302.977877]  ? __run_timers+0x7da/0xc70
[  302.981997] (UMEH) 
[  302.984346]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.988293] 46*64kB 
[  302.990523]  ? kasan_check_write+0x14/0x20
[  302.995956] (UMH) 
[  302.998284]  ? do_raw_spin_lock+0xc1/0x200
[  303.002486] 3*128kB 
[  303.004638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.008841] (UM) 
[  303.011166]  __run_timers+0x7e5/0xc70
[  303.015369] 0*256kB 
[  303.017460]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.021242] 0*512kB 
[  303.023559]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.028894] 0*1024kB 
[  303.031221]  ? timerqueue_add+0x207/0x2b0
[  303.036239] 0*2048kB 
[  303.038673]  ? enqueue_hrtimer+0x1a5/0x560
[  303.042811] 0*4096kB 
[  303.045230]  ? lock_release+0x970/0x970
[  303.049451] = 13940kB
[  303.049465] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  303.051863]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.055829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  303.058237]  ? kasan_check_write+0x14/0x20
[  303.067061] 148 total pagecache pages
[  303.072267]  ? pvclock_read_flags+0x160/0x160
[  303.080865] 0 pages in swap cache
[  303.085099]  ? lock_downgrade+0x900/0x900
[  303.088875] Swap cache stats: add 0, delete 0, find 0/0
[  303.093365]  ? trace_hardirqs_on+0xbd/0x310
[  303.096789] Free swap  = 0kB
[  303.100940]  ? kvm_sched_clock_read+0x9/0x20
[  303.106275] Total swap = 0kB
[  303.110596]  ? irq_exit+0x17f/0x1c0
[  303.113591] 1965979 pages RAM
[  303.118009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.121010] 0 pages HighMem/MovableOnly
[  303.124639]  ? check_preemption_disabled+0x48/0x200
[  303.127711] 342307 pages reserved
[  303.133278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.137223] 0 pages cma reserved
[  303.142253]  run_timer_softirq+0x52/0xb0
[  303.145784] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.151213]  ? __this_cpu_preempt_check+0x1c/0x1f
[  303.154558] ksoftirqd/0 cpuset=
[  303.158626]  __do_softirq+0x30b/0xad8
[  303.168949] /
[  303.173798]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  303.177088]  mems_allowed=0
[  303.180887]  ? pvclock_read_flags+0x160/0x160
[  303.195087]  ? lapic_next_event+0x5a/0x90
[  303.199241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.204783]  ? clockevents_program_event+0x140/0x370
[  303.209893]  ? kvm_clock_read+0x18/0x30
[  303.213879]  ? kvm_sched_clock_read+0x9/0x20
[  303.218310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.223869]  ? check_preemption_disabled+0x48/0x200
[  303.228901]  irq_exit+0x17f/0x1c0
[  303.232364]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.237228]  ? smp_call_function_single_interrupt+0x159/0x650
[  303.243117]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.249035]  ? interrupt_entry+0xb5/0xf0
[  303.253113]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.258146]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.263166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.268011]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.273030]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.278058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.283603]  ? check_preemption_disabled+0x48/0x200
[  303.288619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.294170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.299033]  apic_timer_interrupt+0xf/0x20
[  303.303262]  </IRQ>
[  303.305506] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  303.310437] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  303.329344] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  303.337067] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  303.344340] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  303.351611] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  303.358891] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  303.366163] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  303.373473]  ? trace_hardirqs_on+0xb4/0x310
[  303.377811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.383359]  skb_clone+0x1bb/0x500
[  303.386908]  ? finish_task_switch+0x2f5/0x900
[  303.391404]  ? skb_split+0x11e0/0x11e0
[  303.395299]  ? preempt_notifier_register+0x200/0x200
[  303.400405]  ? __switch_to_asm+0x34/0x70
[  303.404487]  ? __switch_to_asm+0x34/0x70
[  303.408546]  ? __switch_to_asm+0x40/0x70
[  303.412602]  ? __switch_to_asm+0x34/0x70
[  303.416662]  ? __switch_to_asm+0x40/0x70
[  303.420732]  ? __switch_to_asm+0x34/0x70
[  303.424798]  ? __switch_to_asm+0x40/0x70
[  303.428895]  ? __switch_to_asm+0x34/0x70
[  303.432960]  ? __switch_to_asm+0x34/0x70
[  303.437024]  ? __switch_to_asm+0x40/0x70
[  303.441089]  ? __switch_to_asm+0x34/0x70
[  303.445165]  bpf_clone_redirect+0xb9/0x490
[  303.449407]  ? __schedule+0x874/0x1ed0
[  303.453304]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  303.458356]  ? __sched_text_start+0x8/0x8
[  303.462509]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.467278]  ? retint_kernel+0x2d/0x2d
[  303.471185]  ? lock_acquire+0x1ed/0x520
[  303.475169]  ? bpf_test_run+0x32e/0x5a0
[  303.479157]  ? lock_release+0x970/0x970
[  303.483146]  ? preempt_schedule+0x4d/0x60
[  303.487301]  ? preempt_schedule_common+0x1f/0xd0
[  303.492073]  ? preempt_schedule+0x4d/0x60
[  303.496231]  ? ___preempt_schedule+0x16/0x18
[  303.500648]  ? bpf_test_run+0x1c0/0x5a0
[  303.504634]  ? netlink_diag_dump+0x2a0/0x2a0
[  303.509049]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  303.513811]  ? bpf_prog_test_run_skb+0x634/0xb40
[  303.518572]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  303.523431]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.528987]  ? fput+0x130/0x1a0
[  303.532280]  ? __bpf_prog_get+0x9b/0x290
[  303.536363]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  303.541220]  ? bpf_prog_test_run+0x130/0x1a0
[  303.545646]  ? __x64_sys_bpf+0x3d8/0x510
[  303.549709]  ? bpf_prog_get+0x20/0x20
[  303.553536]  ? do_syscall_64+0x1b9/0x820
[  303.557616]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  303.563000]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.567930]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.572776]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.577798]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  303.582822]  ? prepare_exit_to_usermode+0x291/0x3b0
[  303.587849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.592703]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.598081] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #65
[  303.598146] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.604846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.604850] Call Trace:
[  303.604874]  dump_stack+0x1c4/0x2b4
[  303.604889]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.604923]  warn_alloc.cold.119+0xb7/0x1bd
[  303.611445] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.620756]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.623320] syz-executor4 cpuset=
[  303.626946]  ? lock_downgrade+0x900/0x900
[  303.632104] syz4
[  303.636464]  ? trace_hardirqs_off+0xb8/0x310
[  303.646928]  mems_allowed=0
[  303.651768]  ? trace_hardirqs_off+0xb8/0x310
[  303.673033]  __alloc_pages_slowpath+0x2667/0x2d80
[  303.677907]  ? warn_alloc+0x120/0x120
[  303.681716]  ? warn_alloc+0x120/0x120
[  303.685523]  ? warn_alloc+0x120/0x120
[  303.689330]  ? __kfree_skb+0x20/0x20
[  303.693052]  ? ipv6_chk_mcast_addr+0x377/0x940
[  303.697634]  ? ip6_route_info_create+0x2d20/0x2d20
[  303.702571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.708111]  ? should_fail+0x22d/0xd01
[  303.712007]  ? ipv6_dev_mc_dec+0x260/0x260
[  303.716252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.721357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.726900]  ? should_fail+0x22d/0xd01
[  303.730809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.735914]  ? should_fail+0x22d/0xd01
[  303.739804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.744923]  ? mark_held_locks+0x130/0x130
[  303.749165]  ? mark_held_locks+0x130/0x130
[  303.753421]  ? ipv6_rcv+0x421/0x640
[  303.757050]  ? lock_downgrade+0x900/0x900
[  303.761207]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.767015]  ? ip6_rcv_finish+0x182/0x330
[  303.771519]  ? ip6_rcv_finish_core.isra.13+0x720/0x720
[  303.776798]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  303.781998]  ? nf_hook_slow+0x11e/0x1c0
[  303.785978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.791527]  __alloc_pages_nodemask+0xa80/0xde0
[  303.796240]  ? should_fail+0x22d/0xd01
[  303.800153]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.805172]  ? ebt_do_table+0x1c04/0x2140
[  303.809327]  ? lock_downgrade+0x900/0x900
[  303.813489]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.818175]  ? lock_downgrade+0x900/0x900
[  303.822332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.827875]  cache_grow_begin+0x91/0x8c0
[  303.831943]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.836370]  fallback_alloc+0x203/0x2e0
[  303.840378]  ____cache_alloc_node+0x1c7/0x1e0
[  303.844884]  kmem_cache_alloc+0x1f8/0x730
[  303.849044]  __build_skb+0xab/0x430
[  303.852677]  ? skb_try_coalesce+0x1b70/0x1b70
[  303.857171]  ? br_netif_receive_skb+0x107/0x210
[  303.861847]  ? __alloc_pages_nodemask+0xde0/0xde0
[  303.866698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.872247]  ? check_preemption_disabled+0x48/0x200
[  303.877277]  __napi_alloc_skb+0x1d6/0x310
[  303.881433]  page_to_skb.isra.42+0xee/0x8d0
[  303.885764]  ? virtnet_remove+0xf0/0xf0
[  303.889742]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.895556]  receive_mergeable+0x155d/0x3af0
[  303.899976]  ? virtnet_probe+0x2240/0x2240
[  303.904234]  ? __nf_ct_l4proto_find+0x135/0x200
[  303.908914]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  303.913952]  ? nf_hook_slow+0x11e/0x1c0
[  303.917937]  ? br_nf_hook_thresh+0x41a/0x5f0
[  303.922349]  ? br_handle_local_finish+0x270/0x270
[  303.927243]  ? setup_pre_routing+0x470/0x470
[  303.931671]  ? br_handle_local_finish+0x270/0x270
[  303.936518]  ? ip6table_mangle_hook+0x11c/0x940
[  303.941193]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  303.946410]  ? br_nf_pre_routing_finish_ipv6+0x7cc/0xf10
[  303.951926]  ? br_nf_pre_routing+0x17b0/0x17b0
[  303.956527]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  303.961735]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  303.966783]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  303.972381]  ? fib6_node_lookup_1+0x75e/0xbf0
[  303.976888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.982435]  ? rt6_score_route+0x118/0x400
[  303.986676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.992247]  ? find_match+0x484/0xec0
[  303.996053]  ? rt6_remove_exception_rt+0x550/0x550
[  304.000988]  ? _raw_read_unlock_bh+0x30/0x40
[  304.005408]  ? ebt_do_table+0x1a66/0x2140
[  304.009562]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.015110]  ? skb_pull_rcsum+0x164/0x340
[  304.019279]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.024842]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  304.030733]  ? ret_from_fork+0x3a/0x50
[  304.034639]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  304.040533]  ? ret_from_fork+0x3a/0x50
[  304.044445]  ? unwind_dump+0x190/0x190
[  304.048378]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  304.053394]  ? unwind_dump+0x190/0x190
[  304.057289]  ? rb_erase_cached+0xc78/0x3720
[  304.061618]  ? rb_next+0x140/0x140
[  304.065177]  ? unwind_next_frame+0x3e/0x50
[  304.069415]  ? __save_stack_trace+0x7d/0xf0
[  304.073755]  receive_buf+0xb3c/0x3280
[  304.077564]  ? save_stack+0xa9/0xd0
[  304.081198]  ? kasan_init_slab_obj+0x21/0x30
[  304.085617]  ? receive_mergeable+0x3af0/0x3af0
[  304.090201]  ? __netif_receive_skb+0x2c/0x1e0
[  304.094733]  ? process_backlog+0x218/0x6f0
[  304.098971]  ? net_rx_action+0x7c5/0x1950
[  304.103129]  ? __do_softirq+0x30b/0xad8
[  304.107105]  ? run_ksoftirqd+0x94/0x100
[  304.111101]  ? smpboot_thread_fn+0x68b/0xa00
[  304.115532]  ? kthread+0x35a/0x420
[  304.119071]  ? ret_from_fork+0x3a/0x50
[  304.122959]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.127369]  ? trace_hardirqs_on+0x310/0x310
[  304.131781]  ? kasan_check_write+0x14/0x20
[  304.136030]  ? trace_hardirqs_off+0xb8/0x310
[  304.140479]  ? trace_hardirqs_on+0x310/0x310
[  304.144908]  ? debug_check_no_obj_freed+0x305/0x58d
[  304.149928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.155472]  ? check_preemption_disabled+0x48/0x200
[  304.160504]  ? trace_hardirqs_on+0xbd/0x310
[  304.164832]  ? kfree_skbmem+0x154/0x230
[  304.168813]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.174270]  ? __kasan_slab_free+0x119/0x150
[  304.178687]  ? __update_load_avg_se+0x664/0xb90
[  304.183357]  ? mark_held_locks+0x130/0x130
[  304.187596]  ? __update_load_avg_blocked_se+0x730/0x730
[  304.192960]  ? __update_load_avg_blocked_se+0x730/0x730
[  304.198329]  ? dst_release+0x5d/0xb0
[  304.202059]  ? __update_load_avg_se+0xb90/0xb90
[  304.206728]  ? mark_held_locks+0x130/0x130
[  304.210965]  ? kfree_skb+0x1c8/0x580
[  304.214699]  ? update_load_avg+0x387/0x2470
[  304.219022]  ? update_load_avg+0x387/0x2470
[  304.223354]  ? mark_held_locks+0x130/0x130
[  304.227594]  ? attach_entity_load_avg+0x860/0x860
[  304.232438]  ? attach_entity_load_avg+0x860/0x860
[  304.237284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.242828]  ? check_preemption_disabled+0x48/0x200
[  304.247894]  ? ip6_mc_input+0x48f/0xd20
[  304.251883]  ? ip6table_mangle_hook+0x11c/0x940
[  304.256560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.262103]  ? vring_use_dma_api+0xa5/0xc0
[  304.266368]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.271908]  ? vring_unmap_one+0x5a/0x410
[  304.276058]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  304.281338]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.286884]  ? detach_buf+0x34b/0x5d0
[  304.290728]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  304.296271]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  304.301043]  ? lock_downgrade+0x900/0x900
[  304.305196]  ? detach_buf+0x5d0/0x5d0
[  304.309011]  virtnet_poll+0x421/0x105f
[  304.312932]  ? receive_buf+0x3280/0x3280
[  304.317015]  ? update_curr+0x4ec/0xbe0
[  304.320901]  ? __account_cfs_rq_runtime+0x790/0x790
[  304.325934]  ? do_raw_spin_lock+0xc1/0x200
[  304.330181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.335742]  ? check_preemption_disabled+0x48/0x200
[  304.340806]  net_rx_action+0x7c5/0x1950
[  304.344785]  ? check_preemption_disabled+0x48/0x200
[  304.349812]  ? napi_complete_done+0x6d0/0x6d0
[  304.354325]  ? reweight_task+0x130/0x130
[  304.358398]  ? pick_next_task_fair+0x990/0x16d0
[  304.363084]  ? trace_hardirqs_off+0xb8/0x310
[  304.367498]  ? finish_task_switch+0x1f5/0x900
[  304.371998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.377536]  ? __run_timers+0xa4a/0xc70
[  304.381519]  ? trace_hardirqs_on+0xbd/0x310
[  304.385863]  ? kasan_check_read+0x11/0x20
[  304.390035]  ? finish_task_switch+0x1f5/0x900
[  304.394539]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.399897]  ? compat_start_thread+0x80/0x80
[  304.404306]  ? dequeue_entity+0x1770/0x1770
[  304.408627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.414166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.419708]  ? kasan_check_write+0x14/0x20
[  304.423979]  ? finish_task_switch+0x2f5/0x900
[  304.428473]  ? __switch_to_asm+0x40/0x70
[  304.432540]  ? preempt_notifier_register+0x200/0x200
[  304.437639]  ? __switch_to_asm+0x34/0x70
[  304.441700]  ? __switch_to_asm+0x34/0x70
[  304.445759]  ? __switch_to_asm+0x40/0x70
[  304.449815]  ? __switch_to_asm+0x34/0x70
[  304.453874]  ? __switch_to_asm+0x40/0x70
[  304.457944]  ? __switch_to_asm+0x34/0x70
[  304.462006]  ? __switch_to_asm+0x40/0x70
[  304.466085]  ? __switch_to_asm+0x34/0x70
[  304.470159]  ? pvclock_read_flags+0x160/0x160
[  304.474656]  ? __schedule+0x874/0x1ed0
[  304.478548]  ? run_rebalance_domains+0x38d/0x500
[  304.483321]  ? trace_hardirqs_on+0xbd/0x310
[  304.487658]  ? kvm_sched_clock_read+0x9/0x20
[  304.492076]  ? run_ksoftirqd+0x94/0x100
[  304.496066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.501614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.507169]  ? check_preemption_disabled+0x48/0x200
[  304.512196]  __do_softirq+0x30b/0xad8
[  304.516014]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.521135]  ? trace_hardirqs_off+0xb8/0x310
[  304.525562]  ? schedule+0x108/0x460
[  304.529205]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.533988]  ? trace_hardirqs_off+0xb8/0x310
[  304.538403]  ? ___might_sleep+0x1ed/0x300
[  304.542565]  ? smpboot_thread_fn+0x68b/0xa00
[  304.546993]  ? trace_hardirqs_on+0x310/0x310
[  304.551400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.556963]  ? check_preemption_disabled+0x48/0x200
[  304.561993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.567532]  ? takeover_tasklets+0xa90/0xa90
[  304.571945]  run_ksoftirqd+0x94/0x100
[  304.575747]  smpboot_thread_fn+0x68b/0xa00
[  304.579991]  ? sort_range+0x30/0x30
[  304.583627]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.588743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.594309]  ? __kthread_parkme+0xfb/0x1a0
[  304.598559]  kthread+0x35a/0x420
[  304.601933]  ? sort_range+0x30/0x30
[  304.605565]  ? kthread_bind+0x40/0x40
[  304.609368]  ret_from_fork+0x3a/0x50
[  304.613093] warn_alloc_show_mem: 1 callbacks suppressed
[  304.613106] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  304.613108] Mem-Info:
[  304.613148] active_anon:48388 inactive_anon:112 isolated_anon:0
[  304.613148]  active_file:13 inactive_file:16 isolated_file:0
[  304.613148]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.613148]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  304.613148]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  304.613148]  free:13705 free_pcp:1 free_cma:0
[  304.618488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.618496] Call Trace:
[  304.625784] Node 0 active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  304.628184]  <IRQ>
[  304.661304] Node 0 
[  304.670687]  dump_stack+0x1c4/0x2b4
[  304.673269] 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
[  304.700779]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.702911] lowmem_reserve[]:
[  304.705162]  warn_alloc.cold.119+0xb7/0x1bd
[  304.708769]  0
[  304.734294]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.739462]  2819
[  304.742570]  ? lock_downgrade+0x900/0x900
[  304.746860]  6323
[  304.748656]  ? trace_hardirqs_off+0xb8/0x310
[  304.748665]  ? trace_hardirqs_off+0xb8/0x310
[  304.748678]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.748694]  ? warn_alloc+0x120/0x120
[  304.748703]  ? warn_alloc+0x120/0x120
[  304.748712]  ? warn_alloc+0x120/0x120
[  304.748720]  ? mark_held_locks+0x130/0x130
[  304.748735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.748743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.748751]  ? should_fail+0x22d/0xd01
[  304.748760]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.748767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.748774]  ? should_fail+0x22d/0xd01
[  304.748783]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.748790]  ? should_fail+0x22d/0xd01
[  304.748800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.748808]  ? mark_held_locks+0x130/0x130
[  304.748816]  ? mark_held_locks+0x130/0x130
[  304.748823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.748831]  ? trace_hardirqs_off+0xb8/0x310
[  304.748838]  ? kasan_check_read+0x11/0x20
[  304.748845]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.748853]  ? trace_hardirqs_on+0x310/0x310
[  304.748859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.748867]  ? wq_watchdog_touch+0x9c/0xfe
[  304.748876]  ? io_serial_in+0x11/0x90
[  304.748883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.748894]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.748905]  __alloc_pages_nodemask+0xa80/0xde0
[  304.748911]  ? should_fail+0x22d/0xd01
[  304.748921]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.748937]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.748945]  ? lock_downgrade+0x900/0x900
[  304.748954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.748963]  cache_grow_begin+0x91/0x8c0
[  304.748971]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.748980]  fallback_alloc+0x203/0x2e0
[  304.748990]  ____cache_alloc_node+0x1c7/0x1e0
[  304.748999]  kmem_cache_alloc_node+0xe3/0x730
[  304.749008]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.749028]  __alloc_skb+0x119/0x770
[  304.749036]  ? skb_scrub_packet+0x490/0x490
[  304.749043]  ? lock_downgrade+0x900/0x900
[  304.749052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.749061]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.749069]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.749077]  ? addrconf_rs_timer+0x690/0x690
[  304.749088]  ndisc_alloc_skb+0x144/0x340
[  304.749097]  ndisc_send_rs+0x331/0x6e0
[  304.749106]  addrconf_rs_timer+0x314/0x690
[  304.749116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.749143]  call_timer_fn+0x272/0x920
[  304.749159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.753985]  6323
[  304.756075]  ? process_timeout+0x40/0x40
[  304.762253]  ? trace_hardirqs_off+0xb8/0x310
[  304.766640] Node 0 
[  304.771044]  ? kasan_check_read+0x11/0x20
[  304.775908] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  304.779685]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.783455] lowmem_reserve[]:
[  304.787258]  ? trace_hardirqs_on+0x310/0x310
[  304.791462]  0
[  304.797004]  ? __run_timers+0x7da/0xc70
[  304.802514]  0
[  304.806404]  ? lock_downgrade+0x900/0x900
[  304.811483]  3503
[  304.817031]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.820894]  3503
[  304.825995]  ? trace_hardirqs_on+0xbd/0x310
[  304.834976]  ? kasan_check_read+0x11/0x20
[  304.839247] Node 0 
[  304.843481]  ? __run_timers+0x7da/0xc70
[  304.849012] Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB
[  304.853403]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.857544] lowmem_reserve[]:
[  304.861951]  ? kasan_check_write+0x14/0x20
[  304.866333]  0
[  304.871869]  ? do_raw_spin_lock+0xc1/0x200
[  304.876075]  0
[  304.879876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.885385]  0
[  304.890488]  __run_timers+0x7e5/0xc70
[  304.895144]  0
[  304.899045]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.908694]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.912813] Node 0 
[  304.918358]  ? timerqueue_add+0x207/0x2b0
[  304.922390] DMA: 
[  304.926800]  ? enqueue_hrtimer+0x1a5/0x560
[  304.930746] 1*4kB 
[  304.935255]  ? lock_release+0x970/0x970
[  304.939724] (U) 
[  304.943969]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  304.947660] 0*8kB 
[  304.951986]  ? kasan_check_write+0x14/0x20
[  304.956112] 0*16kB 
[  304.961664]  ? pvclock_read_flags+0x160/0x160
[  304.967086] 1*32kB (U) 
[  304.972559]  ? lock_downgrade+0x900/0x900
[  304.976942] 2*64kB 
[  304.981004]  ? trace_hardirqs_on+0xbd/0x310
[  304.984859] (U) 
[  304.989097]  ? kvm_sched_clock_read+0x9/0x20
[  304.993302] 1*128kB 
[  304.997188]  ? irq_exit+0x17f/0x1c0
[  305.001390] (U) 
[  305.003458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.007487] 1*256kB 
[  305.011898]  ? check_preemption_disabled+0x48/0x200
[  305.014114] (U) 
[  305.018271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.044817] 0*512kB 
[  305.049236]  run_timer_softirq+0x52/0xb0
[  305.052318] 1*1024kB 
[  305.056740]  ? __this_cpu_preempt_check+0x1c/0x1f
[  305.058503] (U) 
[  305.062477]  __do_softirq+0x30b/0xad8
[  305.064255] 1*2048kB 
[  305.068400]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.070445] (M) 
[  305.075541]  ? pvclock_read_flags+0x160/0x160
[  305.077591] 3*4096kB 
[  305.081904]  ? lapic_next_event+0x5a/0x90
[  305.086023] (M) 
[  305.088261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.092209] = 15908kB
[  305.120155]  ? clockevents_program_event+0x140/0x370
[  305.125589] Node 0 
[  305.128697]  ? kvm_clock_read+0x18/0x30
[  305.132916] DMA32: 
[  305.134723]  ? kvm_sched_clock_read+0x9/0x20
[  305.138938] 5*4kB 
[  305.140750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.144952] (UM) 
[  305.146761]  ? check_preemption_disabled+0x48/0x200
[  305.150532] 0*8kB 
[  305.152350]  irq_exit+0x17f/0x1c0
[  305.157679] 3*16kB 
[  305.162697]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.164903] (UM) 
[  305.169052]  ? smp_call_function_single_interrupt+0x159/0x650
[  305.171087] 2*32kB 
[  305.175331]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.177460] (M) 
[  305.181524]  ? interrupt_entry+0xb5/0xf0
[  305.183503] 4*64kB 
[  305.188698]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.190825] (M) 
[  305.195059]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.197266] 4*128kB 
[  305.201764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.204320] (UM) 
[  305.208466]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.210677] 3*256kB 
[  305.214995]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.216946] (M) 
[  305.221357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.223655] 4*512kB 
[  305.227285]  ? check_preemption_disabled+0x48/0x200
[  305.229232] (UM) 
[  305.234774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.237079] 3*1024kB 
[  305.242100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.244049] (UM) 
[  305.249588]  apic_timer_interrupt+0xf/0x20
[  305.251880] 3*2048kB 
[  305.255928]  </IRQ>
[  305.258321] (M) 
[  305.263172] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  305.265119] 3*4096kB 
[  305.268917] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  305.271300] (M) 
[  305.276400] RSP: 0018:ffff88019d347748 EFLAGS: 00000286
[  305.278362] = 25220kB
[  305.282851]  ORIG_RAX: ffffffffffffff13
[  305.285249] Node 0 
[  305.289388] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  305.291362] Normal: 
[  305.296886] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  305.299275] 849*4kB 
[  305.304380] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  305.306595] (UMEH) 
[  305.310556] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  305.312776] 362*8kB 
[  305.317174] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  305.319303] (UMEH) 
[  305.324844]  ? trace_hardirqs_on+0xb4/0x310
[  305.326872] 146*16kB 
[  305.331883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.333999] (UMEH) 
[  305.337457]  skb_clone+0x1bb/0x500
[  305.339657] 62*32kB 
[  305.344499]  ? finish_task_switch+0x2f5/0x900
[  305.346541] (UMEH) 
[  305.352453]  ? skb_split+0x11e0/0x11e0
[  305.354666] 46*64kB (UMH) 
[  305.360558]  ? preempt_notifier_register+0x200/0x200
[  305.362509] 3*128kB 
[  305.366572]  ? __switch_to_asm+0x34/0x70
[  305.368812] (UM) 
[  305.373824]  ? __switch_to_asm+0x34/0x70
[  305.375778] 0*256kB 
[  305.380787]  ? __switch_to_asm+0x40/0x70
[  305.383083] 0*512kB 0*1024kB 
[  305.387947]  ? __switch_to_asm+0x34/0x70
[  305.390003] 0*2048kB 
[  305.395018]  ? __switch_to_asm+0x40/0x70
[  305.395033]  ? __switch_to_asm+0x34/0x70
[  305.397346] 0*4096kB 
[  305.402381]  ? __switch_to_asm+0x40/0x70
[  305.404338] = 13940kB
[  305.409871]  ? __switch_to_asm+0x34/0x70
[  305.412172] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  305.417193]  ? __switch_to_asm+0x34/0x70
[  305.419237] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  305.424767]  ? __switch_to_asm+0x40/0x70
[  305.427159] 148 total pagecache pages
[  305.432008]  ? __switch_to_asm+0x34/0x70
[  305.434049] 0 pages in swap cache
[  305.438295]  bpf_clone_redirect+0xb9/0x490
[  305.440686] Swap cache stats: add 0, delete 0, find 0/0
[  305.442919]  ? __schedule+0x874/0x1ed0
[  305.444865] Free swap  = 0kB
[  305.449791]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  305.452178] Total swap = 0kB
[  305.471092]  ? __sched_text_start+0x8/0x8
[  305.473046] 1965979 pages RAM
[  305.478412]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.480813] 0 pages HighMem/MovableOnly
[  305.484783]  ? retint_kernel+0x2d/0x2d
[  305.486987] 342307 pages reserved
[  305.486995] 0 pages cma reserved
[  305.494269]  ? lock_acquire+0x1ed/0x520
[  305.496685] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.503836]  ? bpf_test_run+0x32e/0x5a0
[  305.506143] ksoftirqd/0 cpuset=
[  305.513415]  ? lock_release+0x970/0x970
[  305.515631] /
[  305.522920]  ? preempt_schedule+0x4d/0x60
[  305.525215]  mems_allowed=0
[  305.532484]  ? preempt_schedule_common+0x1f/0xd0
[  305.749707]  ? preempt_schedule+0x4d/0x60
[  305.753867]  ? ___preempt_schedule+0x16/0x18
[  305.758301]  ? bpf_test_run+0x1c0/0x5a0
[  305.762280]  ? netlink_diag_dump+0x2a0/0x2a0
[  305.766689]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  305.771974]  ? bpf_prog_test_run_skb+0x634/0xb40
[  305.776763]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.781602]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.787142]  ? fput+0x130/0x1a0
[  305.790420]  ? __bpf_prog_get+0x9b/0x290
[  305.794512]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.799357]  ? bpf_prog_test_run+0x130/0x1a0
[  305.803767]  ? __x64_sys_bpf+0x3d8/0x510
[  305.807861]  ? bpf_prog_get+0x20/0x20
[  305.811672]  ? do_syscall_64+0x1b9/0x820
[  305.815741]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  305.821105]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.826050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.830893]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.835922]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  305.840936]  ? prepare_exit_to_usermode+0x291/0x3b0
[  305.845958]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.850806]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.856181] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #65
[  305.856236] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.862942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.862946] Call Trace:
[  305.862967]  dump_stack+0x1c4/0x2b4
[  305.862983]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.863004]  warn_alloc.cold.119+0xb7/0x1bd
[  305.869530] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.878842]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.881414] syz-executor4 cpuset=
[  305.885039]  ? lock_downgrade+0x900/0x900
[  305.890219] syz4
[  305.894555]  ? trace_hardirqs_off+0xb8/0x310
[  305.905015]  mems_allowed=0
[  305.909856]  ? trace_hardirqs_off+0xb8/0x310
[  305.931114]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.935991]  ? warn_alloc+0x120/0x120
[  305.939794]  ? warn_alloc+0x120/0x120
[  305.943594]  ? warn_alloc+0x120/0x120
[  305.947392]  ? __kfree_skb+0x20/0x20
[  305.951112]  ? ipv6_chk_mcast_addr+0x377/0x940
[  305.955704]  ? ip6_route_info_create+0x2d20/0x2d20
[  305.960634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.966172]  ? should_fail+0x22d/0xd01
[  305.970058]  ? ipv6_dev_mc_dec+0x260/0x260
[  305.974298]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.979400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.984944]  ? should_fail+0x22d/0xd01
[  305.988853]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.993984]  ? should_fail+0x22d/0xd01
[  305.997902]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.003011]  ? mark_held_locks+0x130/0x130
[  306.007266]  ? mark_held_locks+0x130/0x130
[  306.011508]  ? ipv6_rcv+0x421/0x640
[  306.015151]  ? lock_downgrade+0x900/0x900
[  306.019317]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.025116]  ? ip6_rcv_finish+0x182/0x330
[  306.029274]  ? ip6_rcv_finish_core.isra.13+0x720/0x720
[  306.034555]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  306.039755]  ? nf_hook_slow+0x11e/0x1c0
[  306.043732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.049303]  __alloc_pages_nodemask+0xa80/0xde0
[  306.053974]  ? should_fail+0x22d/0xd01
[  306.057866]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.062887]  ? ebt_do_table+0x1c04/0x2140
[  306.067056]  ? lock_downgrade+0x900/0x900
[  306.071236]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.075933]  ? lock_downgrade+0x900/0x900
[  306.080093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.085647]  cache_grow_begin+0x91/0x8c0
[  306.089724]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.094152]  fallback_alloc+0x203/0x2e0
[  306.098143]  ____cache_alloc_node+0x1c7/0x1e0
[  306.102658]  kmem_cache_alloc+0x1f8/0x730
[  306.106815]  __build_skb+0xab/0x430
[  306.110443]  ? skb_try_coalesce+0x1b70/0x1b70
[  306.114939]  ? br_netif_receive_skb+0x107/0x210
[  306.119607]  ? __alloc_pages_nodemask+0xde0/0xde0
[  306.124452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.130003]  ? check_preemption_disabled+0x48/0x200
[  306.135020]  __napi_alloc_skb+0x1d6/0x310
[  306.139193]  page_to_skb.isra.42+0xee/0x8d0
[  306.143543]  ? virtnet_remove+0xf0/0xf0
[  306.147516]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.153323]  receive_mergeable+0x155d/0x3af0
[  306.157759]  ? virtnet_probe+0x2240/0x2240
[  306.162013]  ? __nf_ct_l4proto_find+0x135/0x200
[  306.166691]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  306.171704]  ? nf_hook_slow+0x11e/0x1c0
[  306.175682]  ? br_nf_hook_thresh+0x41a/0x5f0
[  306.180088]  ? br_handle_local_finish+0x270/0x270
[  306.184932]  ? setup_pre_routing+0x470/0x470
[  306.189342]  ? br_handle_local_finish+0x270/0x270
[  306.194192]  ? ip6table_mangle_hook+0x11c/0x940
[  306.198869]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  306.204066]  ? br_nf_pre_routing_finish_ipv6+0x7cc/0xf10
[  306.209541]  ? br_nf_pre_routing+0x17b0/0x17b0
[  306.214141]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  306.219330]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  306.224347]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  306.229890]  ? fib6_node_lookup_1+0x75e/0xbf0
[  306.234387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.239933]  ? rt6_score_route+0x118/0x400
[  306.244167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.249703]  ? find_match+0x484/0xec0
[  306.253507]  ? rt6_remove_exception_rt+0x550/0x550
[  306.258444]  ? _raw_read_unlock_bh+0x30/0x40
[  306.262853]  ? ebt_do_table+0x1a66/0x2140
[  306.267001]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.272537]  ? skb_pull_rcsum+0x164/0x340
[  306.276686]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.282238]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  306.288134]  ? ret_from_fork+0x3a/0x50
[  306.292036]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  306.297918]  ? ret_from_fork+0x3a/0x50
[  306.301804]  ? unwind_dump+0x190/0x190
[  306.305703]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  306.310714]  ? unwind_dump+0x190/0x190
[  306.314603]  ? rb_erase_cached+0xc78/0x3720
[  306.318929]  ? rb_next+0x140/0x140
[  306.322471]  ? unwind_next_frame+0x3e/0x50
[  306.326704]  ? __save_stack_trace+0x7d/0xf0
[  306.331047]  receive_buf+0xb3c/0x3280
[  306.334852]  ? save_stack+0xa9/0xd0
[  306.338494]  ? kasan_init_slab_obj+0x21/0x30
[  306.342906]  ? receive_mergeable+0x3af0/0x3af0
[  306.347486]  ? __netif_receive_skb+0x2c/0x1e0
[  306.351989]  ? process_backlog+0x218/0x6f0
[  306.356240]  ? net_rx_action+0x7c5/0x1950
[  306.360397]  ? __do_softirq+0x30b/0xad8
[  306.364369]  ? run_ksoftirqd+0x94/0x100
[  306.368349]  ? smpboot_thread_fn+0x68b/0xa00
[  306.372752]  ? kthread+0x35a/0x420
[  306.376293]  ? ret_from_fork+0x3a/0x50
[  306.380182]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.384588]  ? trace_hardirqs_on+0x310/0x310
[  306.388997]  ? kasan_check_write+0x14/0x20
[  306.393241]  ? trace_hardirqs_off+0xb8/0x310
[  306.397657]  ? trace_hardirqs_on+0x310/0x310
[  306.402086]  ? debug_check_no_obj_freed+0x305/0x58d
[  306.407100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.412643]  ? check_preemption_disabled+0x48/0x200
[  306.417662]  ? trace_hardirqs_on+0xbd/0x310
[  306.421982]  ? kfree_skbmem+0x154/0x230
[  306.425954]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.431403]  ? __kasan_slab_free+0x119/0x150
[  306.435810]  ? __update_load_avg_se+0x664/0xb90
[  306.440477]  ? mark_held_locks+0x130/0x130
[  306.444756]  ? __update_load_avg_blocked_se+0x730/0x730
[  306.450140]  ? __update_load_avg_blocked_se+0x730/0x730
[  306.455504]  ? dst_release+0x5d/0xb0
[  306.459217]  ? __update_load_avg_se+0xb90/0xb90
[  306.463929]  ? mark_held_locks+0x130/0x130
[  306.468168]  ? kfree_skb+0x1c8/0x580
[  306.471897]  ? update_load_avg+0x387/0x2470
[  306.476222]  ? update_load_avg+0x387/0x2470
[  306.480551]  ? mark_held_locks+0x130/0x130
[  306.484794]  ? attach_entity_load_avg+0x860/0x860
[  306.489636]  ? attach_entity_load_avg+0x860/0x860
[  306.494477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.500013]  ? check_preemption_disabled+0x48/0x200
[  306.505032]  ? ip6_mc_input+0x48f/0xd20
[  306.509028]  ? ip6table_mangle_hook+0x11c/0x940
[  306.513695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.519239]  ? vring_use_dma_api+0xa5/0xc0
[  306.523476]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.529012]  ? vring_unmap_one+0x5a/0x410
[  306.533160]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  306.538445]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.543982]  ? detach_buf+0x34b/0x5d0
[  306.547793]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  306.553334]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  306.558093]  ? lock_downgrade+0x900/0x900
[  306.562258]  ? detach_buf+0x5d0/0x5d0
[  306.566072]  virtnet_poll+0x421/0x105f
[  306.569973]  ? receive_buf+0x3280/0x3280
[  306.574038]  ? update_curr+0x4ec/0xbe0
[  306.577923]  ? __account_cfs_rq_runtime+0x790/0x790
[  306.582944]  ? do_raw_spin_lock+0xc1/0x200
[  306.587186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.592722]  ? check_preemption_disabled+0x48/0x200
[  306.597743]  net_rx_action+0x7c5/0x1950
[  306.601724]  ? check_preemption_disabled+0x48/0x200
[  306.606746]  ? napi_complete_done+0x6d0/0x6d0
[  306.611280]  ? reweight_task+0x130/0x130
[  306.615369]  ? pick_next_task_fair+0x990/0x16d0
[  306.620048]  ? trace_hardirqs_off+0xb8/0x310
[  306.624462]  ? finish_task_switch+0x1f5/0x900
[  306.628958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.634509]  ? __run_timers+0xa4a/0xc70
[  306.638894]  ? trace_hardirqs_on+0xbd/0x310
[  306.643220]  ? kasan_check_read+0x11/0x20
[  306.647389]  ? finish_task_switch+0x1f5/0x900
[  306.651923]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.657293]  ? compat_start_thread+0x80/0x80
[  306.661702]  ? dequeue_entity+0x1770/0x1770
[  306.666060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.671615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.677160]  ? kasan_check_write+0x14/0x20
[  306.681393]  ? finish_task_switch+0x2f5/0x900
[  306.685889]  ? __switch_to_asm+0x40/0x70
[  306.689951]  ? preempt_notifier_register+0x200/0x200
[  306.695052]  ? __switch_to_asm+0x34/0x70
[  306.699135]  ? __switch_to_asm+0x34/0x70
[  306.703221]  ? __switch_to_asm+0x40/0x70
[  306.707290]  ? __switch_to_asm+0x34/0x70
[  306.711346]  ? __switch_to_asm+0x40/0x70
[  306.715415]  ? __switch_to_asm+0x34/0x70
[  306.719471]  ? __switch_to_asm+0x40/0x70
[  306.723527]  ? __switch_to_asm+0x34/0x70
[  306.727597]  ? pvclock_read_flags+0x160/0x160
[  306.732096]  ? __schedule+0x874/0x1ed0
[  306.735989]  ? run_rebalance_domains+0x38d/0x500
[  306.740751]  ? trace_hardirqs_on+0xbd/0x310
[  306.745074]  ? kvm_sched_clock_read+0x9/0x20
[  306.749482]  ? run_ksoftirqd+0x94/0x100
[  306.753458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.759006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.764545]  ? check_preemption_disabled+0x48/0x200
[  306.769568]  __do_softirq+0x30b/0xad8
[  306.773389]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.778490]  ? trace_hardirqs_off+0xb8/0x310
[  306.782908]  ? schedule+0x108/0x460
[  306.786539]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.791297]  ? trace_hardirqs_off+0xb8/0x310
[  306.795703]  ? ___might_sleep+0x1ed/0x300
[  306.799875]  ? smpboot_thread_fn+0x68b/0xa00
[  306.804304]  ? trace_hardirqs_on+0x310/0x310
[  306.808715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.814260]  ? check_preemption_disabled+0x48/0x200
[  306.819294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.824832]  ? takeover_tasklets+0xa90/0xa90
[  306.829260]  run_ksoftirqd+0x94/0x100
[  306.833077]  smpboot_thread_fn+0x68b/0xa00
[  306.837309]  ? sort_range+0x30/0x30
[  306.840969]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.846080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.851617]  ? __kthread_parkme+0xfb/0x1a0
[  306.855858]  kthread+0x35a/0x420
[  306.859228]  ? sort_range+0x30/0x30
[  306.862850]  ? kthread_bind+0x40/0x40
[  306.866655]  ret_from_fork+0x3a/0x50
[  306.870372] warn_alloc_show_mem: 1 callbacks suppressed
[  306.870384] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  306.870386] Mem-Info:
[  306.870425] active_anon:48388 inactive_anon:112 isolated_anon:0
[  306.870425]  active_file:13 inactive_file:16 isolated_file:0
[  306.870425]  unevictable:0 dirty:0 writeback:0 unstable:0
[  306.870425]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  306.870425]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  306.870425]  free:13705 free_pcp:1 free_cma:0
[  306.875773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.883072] Node 0 active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  306.885471] Call Trace:
[  306.918171] Node 0 
[  306.927522]  <IRQ>
[  306.955139] 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
[  306.957716]  dump_stack+0x1c4/0x2b4
[  306.959931] lowmem_reserve[]:
[  306.962087]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.987573]  0
[  306.991223]  warn_alloc.cold.119+0xb7/0x1bd
[  306.994288]  2819
[  306.999482]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.001258]  6323
[  307.005594]  ? lock_downgrade+0x900/0x900
[  307.007631]  6323
[  307.012473]  ? trace_hardirqs_off+0xb8/0x310
[  307.018651]  ? trace_hardirqs_off+0xb8/0x310
[  307.020687] Node 0 
[  307.025102]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.029505] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  307.031734]  ? warn_alloc+0x120/0x120
[  307.036531] lowmem_reserve[]:
[  307.063082]  ? warn_alloc+0x120/0x120
[  307.066854]  0
[  307.069955]  ? warn_alloc+0x120/0x120
[  307.073731]  0
[  307.075527]  ? mark_held_locks+0x130/0x130
[  307.079298]  3503
[  307.081098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.085302]  3503
[  307.087362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.094936]  ? should_fail+0x22d/0xd01
[  307.100445] Node 0 
[  307.104325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.104356] Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB
[  307.104363] lowmem_reserve[]:
[  307.106595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.111670]  0
[  307.139612]  ? should_fail+0x22d/0xd01
[  307.142697]  0
[  307.148233]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.150007]  0
[  307.153907]  ? should_fail+0x22d/0xd01
[  307.155688]  0
[  307.160785]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.166464]  ? mark_held_locks+0x130/0x130
[  307.168246] Node 0 
[  307.173339]  ? mark_held_locks+0x130/0x130
[  307.177549] DMA: 
[  307.179778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.183981] 1*4kB 
[  307.186040]  ? trace_hardirqs_off+0xb8/0x310
[  307.191549] (U) 
[  307.193690]  ? kasan_check_read+0x11/0x20
[  307.198071] 0*8kB 
[  307.200057]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.204179] 0*16kB 
[  307.206320]  ? trace_hardirqs_on+0x310/0x310
[  307.210718] 1*32kB 
[  307.212953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.217332] (U) 
[  307.219566]  ? wq_watchdog_touch+0x9c/0xfe
[  307.225075] 2*64kB 
[  307.227061]  ? io_serial_in+0x11/0x90
[  307.231265] (U) 
[  307.233497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.237266] 1*128kB 
[  307.239241]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.244747] (U) 
[  307.247068]  __alloc_pages_nodemask+0xa80/0xde0
[  307.252148] 1*256kB 
[  307.254149]  ? should_fail+0x22d/0xd01
[  307.258790] (U) 
[  307.261113]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.264986] 0*512kB 
[  307.266977]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.271949] 1*1024kB 
[  307.274290]  ? lock_downgrade+0x900/0x900
[  307.278939] (U) 
[  307.281357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.285476] 1*2048kB 
[  307.287446]  cache_grow_begin+0x91/0x8c0
[  307.292951] (M) 
[  307.295361]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.299406] 3*4096kB 
[  307.301410]  fallback_alloc+0x203/0x2e0
[  307.305804] (M) 
[  307.308224]  ____cache_alloc_node+0x1c7/0x1e0
[  307.312172] = 15908kB
[  307.314159]  kmem_cache_alloc_node+0xe3/0x730
[  307.318623] Node 0 
[  307.321033]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.325496] DMA32: 
[  307.327738]  __alloc_skb+0x119/0x770
[  307.331941] 5*4kB 
[  307.334177]  ? skb_scrub_packet+0x490/0x490
[  307.337869] (UM) 
[  307.340017]  ? lock_downgrade+0x900/0x900
[  307.344310] 0*8kB 
[  307.346369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.350486] 3*16kB 
[  307.352629]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.358140] (UM) 
[  307.360373]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.365794] 2*32kB 
[  307.367854]  ? addrconf_rs_timer+0x690/0x690
[  307.373274] (M) 
[  307.375512]  ndisc_alloc_skb+0x144/0x340
[  307.379887] 4*64kB 
[  307.381855]  ndisc_send_rs+0x331/0x6e0
[  307.385890] (M) 
[  307.388132]  addrconf_rs_timer+0x314/0x690
[  307.391993] 4*128kB 
[  307.393966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.398173] (UM) 
[  307.400494]  call_timer_fn+0x272/0x920
[  307.404697] 3*256kB 
[  307.406758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.410617] (M) 
[  307.412941]  ? process_timeout+0x40/0x40
[  307.417156] 4*512kB 
[  307.419134]  ? trace_hardirqs_off+0xb8/0x310
[  307.423172] (UM) 
[  307.425487]  ? kasan_check_read+0x11/0x20
[  307.429882] 3*1024kB 
[  307.431942]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.436064] (UM) 
[  307.438465]  ? trace_hardirqs_on+0x310/0x310
[  307.442847] 3*2048kB 
[  307.444902]  ? __run_timers+0x7da/0xc70
[  307.449296] (M) 
[  307.451709]  ? lock_downgrade+0x900/0x900
[  307.455651] 3*4096kB 
[  307.457623]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.461740] (M) 
[  307.464153]  ? trace_hardirqs_on+0xbd/0x310
[  307.469250] = 25220kB
[  307.471222]  ? kasan_check_read+0x11/0x20
[  307.475521] Node 0 
[  307.477940]  ? __run_timers+0x7da/0xc70
[  307.482064] Normal: 
[  307.484295]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.488250] 849*4kB 
[  307.490571]  ? kasan_check_write+0x14/0x20
[  307.495995] (UMEH) 
[  307.498319]  ? do_raw_spin_lock+0xc1/0x200
[  307.502529] 362*8kB 
[  307.504761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.508975] (UMEH) 
[  307.511300]  __run_timers+0x7e5/0xc70
[  307.515504] 146*16kB 
[  307.517748]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.521507] (UMEH) 
[  307.523914]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.529293] 62*32kB 
[  307.531526]  ? timerqueue_add+0x207/0x2b0
[  307.536514] (UMEH) 
[  307.538830]  ? enqueue_hrtimer+0x1a5/0x560
[  307.542954] 46*64kB 
[  307.545194]  ? lock_release+0x970/0x970
[  307.549405] (UMH) 
[  307.551720]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.555674] 3*128kB 
[  307.557828]  ? kasan_check_write+0x14/0x20
[  307.562989] (UM) 
[  307.565308]  ? pvclock_read_flags+0x160/0x160
[  307.569517] 0*256kB 
[  307.571582]  ? lock_downgrade+0x900/0x900
[  307.576087] 0*512kB 
[  307.578411]  ? trace_hardirqs_on+0xbd/0x310
[  307.582547] 0*1024kB 
[  307.584865]  ? kvm_sched_clock_read+0x9/0x20
[  307.589174] 0*2048kB 
[  307.591579]  ? irq_exit+0x17f/0x1c0
[  307.595956] 0*4096kB 
[  307.598366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.601970] = 13940kB
[  307.604382]  ? check_preemption_disabled+0x48/0x200
[  307.609893] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.612297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.617290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.626137]  run_timer_softirq+0x52/0xb0
[  307.631649] 148 total pagecache pages
[  307.640225]  ? __this_cpu_preempt_check+0x1c/0x1f
[  307.644260] 0 pages in swap cache
[  307.648071]  __do_softirq+0x30b/0xad8
[  307.652887] Swap cache stats: add 0, delete 0, find 0/0
[  307.656351]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.660136] Free swap  = 0kB
[  307.665498]  ? pvclock_read_flags+0x160/0x160
[  307.670577] Total swap = 0kB
[  307.673589]  ? lapic_next_event+0x5a/0x90
[  307.678066] 1965979 pages RAM
[  307.681081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.685232] 0 pages HighMem/MovableOnly
[  307.688363]  ? clockevents_program_event+0x140/0x370
[  307.693873] 342307 pages reserved
[  307.697859]  ? kvm_clock_read+0x18/0x30
[  307.702935] 0 pages cma reserved
[  307.706390]  ? kvm_sched_clock_read+0x9/0x20
[  307.710444] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.713700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.718080] ksoftirqd/0 cpuset=
[  307.728390]  ? check_preemption_disabled+0x48/0x200
[  307.733897] /
[  307.737189]  irq_exit+0x17f/0x1c0
[  307.742177]  mems_allowed=0
[  307.743916]  smp_apic_timer_interrupt+0x1cb/0x760
[  307.755087]  ? smp_call_function_single_interrupt+0x159/0x650
[  307.760977]  ? smp_call_function_single_interrupt+0x650/0x650
[  307.766859]  ? interrupt_entry+0xb5/0xf0
[  307.771454]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.776471]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.781484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.786328]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.791341]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.796362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.801899]  ? check_preemption_disabled+0x48/0x200
[  307.806917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.812464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.817330]  apic_timer_interrupt+0xf/0x20
[  307.821569]  </IRQ>
[  307.823810] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  307.828741] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  307.847650] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  307.855373] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  307.862652] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  307.869925] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  307.877194] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  307.884461] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  307.891786]  ? trace_hardirqs_on+0xb4/0x310
[  307.896176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.901728]  skb_clone+0x1bb/0x500
[  307.905273]  ? finish_task_switch+0x2f5/0x900
[  307.909773]  ? skb_split+0x11e0/0x11e0
[  307.913659]  ? preempt_notifier_register+0x200/0x200
[  307.918761]  ? __switch_to_asm+0x34/0x70
[  307.922831]  ? __switch_to_asm+0x34/0x70
[  307.926893]  ? __switch_to_asm+0x40/0x70
[  307.930952]  ? __switch_to_asm+0x34/0x70
[  307.935008]  ? __switch_to_asm+0x40/0x70
[  307.939068]  ? __switch_to_asm+0x34/0x70
[  307.943152]  ? __switch_to_asm+0x40/0x70
[  307.947211]  ? __switch_to_asm+0x34/0x70
[  307.951295]  ? __switch_to_asm+0x34/0x70
[  307.955351]  ? __switch_to_asm+0x40/0x70
[  307.959413]  ? __switch_to_asm+0x34/0x70
[  307.963480]  bpf_clone_redirect+0xb9/0x490
[  307.967721]  ? __schedule+0x874/0x1ed0
[  307.971620]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  307.976641]  ? __sched_text_start+0x8/0x8
[  307.980790]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.985550]  ? retint_kernel+0x2d/0x2d
[  307.989446]  ? lock_acquire+0x1ed/0x520
[  307.993416]  ? bpf_test_run+0x32e/0x5a0
[  307.997407]  ? lock_release+0x970/0x970
[  308.001383]  ? preempt_schedule+0x4d/0x60
[  308.005534]  ? preempt_schedule_common+0x1f/0xd0
[  308.010291]  ? preempt_schedule+0x4d/0x60
[  308.014443]  ? ___preempt_schedule+0x16/0x18
[  308.018868]  ? bpf_test_run+0x1c0/0x5a0
[  308.022853]  ? netlink_diag_dump+0x2a0/0x2a0
[  308.027272]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  308.032032]  ? bpf_prog_test_run_skb+0x634/0xb40
[  308.036790]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.041639]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.047189]  ? fput+0x130/0x1a0
[  308.050480]  ? __bpf_prog_get+0x9b/0x290
[  308.054546]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.059388]  ? bpf_prog_test_run+0x130/0x1a0
[  308.063803]  ? __x64_sys_bpf+0x3d8/0x510
[  308.067867]  ? bpf_prog_get+0x20/0x20
[  308.071685]  ? do_syscall_64+0x1b9/0x820
[  308.075750]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  308.081132]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.086070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.090922]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.095941]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  308.100977]  ? prepare_exit_to_usermode+0x291/0x3b0
[  308.106006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.110853]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.116233] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #65
[  308.116280] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.122995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.122999] Call Trace:
[  308.123020]  dump_stack+0x1c4/0x2b4
[  308.123038]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.129558] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.138868]  warn_alloc.cold.119+0xb7/0x1bd
[  308.141425] syz-executor4 cpuset=
[  308.145049]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.150221] syz4
[  308.160719]  ? lock_downgrade+0x900/0x900
[  308.165026]  mems_allowed=0
[  308.168477]  ? trace_hardirqs_off+0xb8/0x310
[  308.186716]  ? trace_hardirqs_off+0xb8/0x310
[  308.191151]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.196014]  ? warn_alloc+0x120/0x120
[  308.199826]  ? warn_alloc+0x120/0x120
[  308.203629]  ? warn_alloc+0x120/0x120
[  308.207425]  ? __kfree_skb+0x20/0x20
[  308.211151]  ? ipv6_chk_mcast_addr+0x377/0x940
[  308.215746]  ? ip6_route_info_create+0x2d20/0x2d20
[  308.220676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.226219]  ? should_fail+0x22d/0xd01
[  308.230110]  ? ipv6_dev_mc_dec+0x260/0x260
[  308.234360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.239468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.245001]  ? should_fail+0x22d/0xd01
[  308.248890]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.253988]  ? should_fail+0x22d/0xd01
[  308.257895]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.263007]  ? mark_held_locks+0x130/0x130
[  308.267247]  ? mark_held_locks+0x130/0x130
[  308.271485]  ? ipv6_rcv+0x421/0x640
[  308.275113]  ? lock_downgrade+0x900/0x900
[  308.279273]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.285068]  ? ip6_rcv_finish+0x182/0x330
[  308.289217]  ? ip6_rcv_finish_core.isra.13+0x720/0x720
[  308.294511]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  308.299700]  ? nf_hook_slow+0x11e/0x1c0
[  308.303679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.309216]  __alloc_pages_nodemask+0xa80/0xde0
[  308.313894]  ? should_fail+0x22d/0xd01
[  308.317780]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.322796]  ? ebt_do_table+0x1c04/0x2140
[  308.326946]  ? lock_downgrade+0x900/0x900
[  308.331101]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.335774]  ? lock_downgrade+0x900/0x900
[  308.339927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.345472]  cache_grow_begin+0x91/0x8c0
[  308.349535]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.353947]  fallback_alloc+0x203/0x2e0
[  308.357926]  ____cache_alloc_node+0x1c7/0x1e0
[  308.362441]  kmem_cache_alloc+0x1f8/0x730
[  308.366592]  __build_skb+0xab/0x430
[  308.370220]  ? skb_try_coalesce+0x1b70/0x1b70
[  308.374717]  ? br_netif_receive_skb+0x107/0x210
[  308.379389]  ? __alloc_pages_nodemask+0xde0/0xde0
[  308.384238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.389812]  ? check_preemption_disabled+0x48/0x200
[  308.394833]  __napi_alloc_skb+0x1d6/0x310
[  308.398988]  page_to_skb.isra.42+0xee/0x8d0
[  308.403313]  ? virtnet_remove+0xf0/0xf0
[  308.407286]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.413117]  receive_mergeable+0x155d/0x3af0
[  308.417545]  ? virtnet_probe+0x2240/0x2240
[  308.421779]  ? __nf_ct_l4proto_find+0x135/0x200
[  308.426457]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  308.431469]  ? nf_hook_slow+0x11e/0x1c0
[  308.435449]  ? br_nf_hook_thresh+0x41a/0x5f0
[  308.439859]  ? br_handle_local_finish+0x270/0x270
[  308.444739]  ? setup_pre_routing+0x470/0x470
[  308.449153]  ? br_handle_local_finish+0x270/0x270
[  308.454000]  ? ip6table_mangle_hook+0x11c/0x940
[  308.458666]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  308.463861]  ? br_nf_pre_routing_finish_ipv6+0x7cc/0xf10
[  308.469317]  ? br_nf_pre_routing+0x17b0/0x17b0
[  308.473899]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  308.479086]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  308.484099]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  308.489641]  ? fib6_node_lookup_1+0x75e/0xbf0
[  308.494145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.499680]  ? rt6_score_route+0x118/0x400
[  308.503916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.509450]  ? find_match+0x484/0xec0
[  308.513255]  ? rt6_remove_exception_rt+0x550/0x550
[  308.518185]  ? _raw_read_unlock_bh+0x30/0x40
[  308.522594]  ? ebt_do_table+0x1a66/0x2140
[  308.526747]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.532284]  ? skb_pull_rcsum+0x164/0x340
[  308.536430]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.541995]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  308.547875]  ? ret_from_fork+0x3a/0x50
[  308.551776]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  308.557657]  ? ret_from_fork+0x3a/0x50
[  308.561544]  ? unwind_dump+0x190/0x190
[  308.565440]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  308.570455]  ? unwind_dump+0x190/0x190
[  308.574347]  ? rb_erase_cached+0xc78/0x3720
[  308.578674]  ? rb_next+0x140/0x140
[  308.582230]  ? unwind_next_frame+0x3e/0x50
[  308.586466]  ? __save_stack_trace+0x7d/0xf0
[  308.590789]  receive_buf+0xb3c/0x3280
[  308.594590]  ? save_stack+0xa9/0xd0
[  308.598219]  ? kasan_init_slab_obj+0x21/0x30
[  308.602641]  ? receive_mergeable+0x3af0/0x3af0
[  308.607231]  ? __netif_receive_skb+0x2c/0x1e0
[  308.611733]  ? process_backlog+0x218/0x6f0
[  308.615964]  ? net_rx_action+0x7c5/0x1950
[  308.620110]  ? __do_softirq+0x30b/0xad8
[  308.624089]  ? run_ksoftirqd+0x94/0x100
[  308.628058]  ? smpboot_thread_fn+0x68b/0xa00
[  308.632465]  ? kthread+0x35a/0x420
[  308.635999]  ? ret_from_fork+0x3a/0x50
[  308.640272]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.644682]  ? trace_hardirqs_on+0x310/0x310
[  308.649090]  ? kasan_check_write+0x14/0x20
[  308.653331]  ? trace_hardirqs_off+0xb8/0x310
[  308.657737]  ? trace_hardirqs_on+0x310/0x310
[  308.662152]  ? debug_check_no_obj_freed+0x305/0x58d
[  308.667168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.672707]  ? check_preemption_disabled+0x48/0x200
[  308.677723]  ? trace_hardirqs_on+0xbd/0x310
[  308.682042]  ? kfree_skbmem+0x154/0x230
[  308.686021]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.691474]  ? __kasan_slab_free+0x119/0x150
[  308.695883]  ? __update_load_avg_se+0x664/0xb90
[  308.700550]  ? mark_held_locks+0x130/0x130
[  308.704803]  ? __update_load_avg_blocked_se+0x730/0x730
[  308.710176]  ? __update_load_avg_blocked_se+0x730/0x730
[  308.715536]  ? dst_release+0x5d/0xb0
[  308.719248]  ? __update_load_avg_se+0xb90/0xb90
[  308.723917]  ? mark_held_locks+0x130/0x130
[  308.728180]  ? kfree_skb+0x1c8/0x580
[  308.731893]  ? update_load_avg+0x387/0x2470
[  308.736214]  ? update_load_avg+0x387/0x2470
[  308.740540]  ? mark_held_locks+0x130/0x130
[  308.744776]  ? attach_entity_load_avg+0x860/0x860
[  308.749643]  ? attach_entity_load_avg+0x860/0x860
[  308.754482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.760033]  ? check_preemption_disabled+0x48/0x200
[  308.765049]  ? ip6_mc_input+0x48f/0xd20
[  308.769038]  ? ip6table_mangle_hook+0x11c/0x940
[  308.773708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.779245]  ? vring_use_dma_api+0xa5/0xc0
[  308.783487]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.789019]  ? vring_unmap_one+0x5a/0x410
[  308.793164]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  308.798437]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.804004]  ? detach_buf+0x34b/0x5d0
[  308.807810]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  308.813342]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  308.818094]  ? lock_downgrade+0x900/0x900
[  308.822251]  ? detach_buf+0x5d0/0x5d0
[  308.826056]  virtnet_poll+0x421/0x105f
[  308.829948]  ? receive_buf+0x3280/0x3280
[  308.834015]  ? update_curr+0x4ec/0xbe0
[  308.837903]  ? __account_cfs_rq_runtime+0x790/0x790
[  308.842915]  ? do_raw_spin_lock+0xc1/0x200
[  308.847160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.852695]  ? check_preemption_disabled+0x48/0x200
[  308.857716]  net_rx_action+0x7c5/0x1950
[  308.861692]  ? check_preemption_disabled+0x48/0x200
[  308.866727]  ? napi_complete_done+0x6d0/0x6d0
[  308.871219]  ? reweight_task+0x130/0x130
[  308.875294]  ? pick_next_task_fair+0x990/0x16d0
[  308.879976]  ? trace_hardirqs_off+0xb8/0x310
[  308.884389]  ? finish_task_switch+0x1f5/0x900
[  308.888882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.894416]  ? __run_timers+0xa4a/0xc70
[  308.898390]  ? trace_hardirqs_on+0xbd/0x310
[  308.902707]  ? kasan_check_read+0x11/0x20
[  308.906853]  ? finish_task_switch+0x1f5/0x900
[  308.911352]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.916707]  ? compat_start_thread+0x80/0x80
[  308.921107]  ? dequeue_entity+0x1770/0x1770
[  308.925432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.930970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.936509]  ? kasan_check_write+0x14/0x20
[  308.940742]  ? finish_task_switch+0x2f5/0x900
[  308.945241]  ? __switch_to_asm+0x40/0x70
[  308.949303]  ? preempt_notifier_register+0x200/0x200
[  308.954405]  ? __switch_to_asm+0x34/0x70
[  308.958462]  ? __switch_to_asm+0x34/0x70
[  308.962516]  ? __switch_to_asm+0x40/0x70
[  308.966571]  ? __switch_to_asm+0x34/0x70
[  308.970655]  ? __switch_to_asm+0x40/0x70
[  308.974725]  ? __switch_to_asm+0x34/0x70
[  308.978783]  ? __switch_to_asm+0x40/0x70
[  308.982836]  ? __switch_to_asm+0x34/0x70
[  308.986903]  ? pvclock_read_flags+0x160/0x160
[  308.991398]  ? __schedule+0x874/0x1ed0
[  308.995286]  ? run_rebalance_domains+0x38d/0x500
[  309.000046]  ? trace_hardirqs_on+0xbd/0x310
[  309.004370]  ? kvm_sched_clock_read+0x9/0x20
[  309.008774]  ? run_ksoftirqd+0x94/0x100
[  309.012797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.018376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.023916]  ? check_preemption_disabled+0x48/0x200
[  309.028938]  __do_softirq+0x30b/0xad8
[  309.032742]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  309.037891]  ? trace_hardirqs_off+0xb8/0x310
[  309.042306]  ? schedule+0x108/0x460
[  309.045937]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.050693]  ? trace_hardirqs_off+0xb8/0x310
[  309.055140]  ? ___might_sleep+0x1ed/0x300
[  309.059288]  ? smpboot_thread_fn+0x68b/0xa00
[  309.063697]  ? trace_hardirqs_on+0x310/0x310
[  309.068106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.073665]  ? check_preemption_disabled+0x48/0x200
[  309.078693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.084245]  ? takeover_tasklets+0xa90/0xa90
[  309.088653]  run_ksoftirqd+0x94/0x100
[  309.092470]  smpboot_thread_fn+0x68b/0xa00
[  309.096708]  ? sort_range+0x30/0x30
[  309.100333]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.105434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.110970]  ? __kthread_parkme+0xfb/0x1a0
[  309.115204]  kthread+0x35a/0x420
[  309.118575]  ? sort_range+0x30/0x30
[  309.122197]  ? kthread_bind+0x40/0x40
[  309.126025]  ret_from_fork+0x3a/0x50
[  309.129743] warn_alloc_show_mem: 1 callbacks suppressed
[  309.129754] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  309.129756] Mem-Info:
[  309.129783] active_anon:48388 inactive_anon:112 isolated_anon:0
[  309.129783]  active_file:13 inactive_file:16 isolated_file:0
[  309.129783]  unevictable:0 dirty:0 writeback:0 unstable:0
[  309.129783]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  309.129783]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  309.129783]  free:13705 free_pcp:1 free_cma:0
[  309.135136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.142409] Node 0 active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  309.144819] Call Trace:
[  309.177517] Node 0 
[  309.186884]  <IRQ>
[  309.214402] 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
[  309.216978]  dump_stack+0x1c4/0x2b4
[  309.219180] lowmem_reserve[]:
[  309.221342]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.246856]  0
[  309.250480]  warn_alloc.cold.119+0xb7/0x1bd
[  309.253554]  2819
[  309.258741]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.260512]  6323
[  309.264827]  ? lock_downgrade+0x900/0x900
[  309.266928]  6323
[  309.271765]  ? trace_hardirqs_off+0xb8/0x310
[  309.277977]  ? trace_hardirqs_off+0xb8/0x310
[  309.280017] Node 0 
[  309.284415]  __alloc_pages_slowpath+0x2667/0x2d80
[  309.288826] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  309.291030]  ? warn_alloc+0x120/0x120
[  309.295830] lowmem_reserve[]:
[  309.322482]  ? warn_alloc+0x120/0x120
[  309.326258]  0
[  309.329356]  ? warn_alloc+0x120/0x120
[  309.333137]  0
[  309.334953]  ? mark_held_locks+0x130/0x130
[  309.338723]  3503
[  309.340523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.344734]  3503
[  309.346790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.354357]  ? should_fail+0x22d/0xd01
[  309.359885] Node 0 
[  309.363765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.363796] Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB
[  309.363803] lowmem_reserve[]:
[  309.366034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.371110]  0
[  309.399077]  ? should_fail+0x22d/0xd01
[  309.402164]  0
[  309.407703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.409475]  0
[  309.413353]  ? should_fail+0x22d/0xd01
[  309.415140]  0
[  309.420261]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.425936]  ? mark_held_locks+0x130/0x130
[  309.427717] Node 0 
[  309.432841]  ? mark_held_locks+0x130/0x130
[  309.437051] DMA: 
[  309.439293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.443506] 1*4kB 
[  309.445565]  ? trace_hardirqs_off+0xb8/0x310
[  309.451077] (U) 
[  309.453233]  ? kasan_check_read+0x11/0x20
[  309.457619] 0*8kB 
[  309.459594]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.463719] 0*16kB 
[  309.465869]  ? trace_hardirqs_on+0x310/0x310
[  309.470257] 1*32kB 
[  309.472500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.476880] (U) 
[  309.479113]  ? wq_watchdog_touch+0x9c/0xfe
[  309.484628] 2*64kB 
[  309.486637]  ? io_serial_in+0x11/0x90
[  309.490848] (U) 
[  309.493080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.496851] 1*128kB 
[  309.498820]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.504342] (U) 
[  309.506676]  __alloc_pages_nodemask+0xa80/0xde0
[  309.511760] 1*256kB 
[  309.513733]  ? should_fail+0x22d/0xd01
[  309.518382] (U) 
[  309.520731]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.524590] 0*512kB 
[  309.526586]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.531562] 1*1024kB 
[  309.533894]  ? lock_downgrade+0x900/0x900
[  309.538533] (U) 
[  309.540951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.545074] 1*2048kB 
[  309.547045]  cache_grow_begin+0x91/0x8c0
[  309.552565] (M) 
[  309.554974]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.559007] 3*4096kB 
[  309.560978]  fallback_alloc+0x203/0x2e0
[  309.565360] (M) 
[  309.567780]  ____cache_alloc_node+0x1c7/0x1e0
[  309.571738] = 15908kB
[  309.573707]  kmem_cache_alloc_node+0xe3/0x730
[  309.578184] Node 0 
[  309.580628]  ? ipv6_get_ifaddr+0x42e/0x620
[  309.585108] DMA32: 
[  309.587354]  __alloc_skb+0x119/0x770
[  309.591556] 5*4kB 
[  309.593784]  ? skb_scrub_packet+0x490/0x490
[  309.597470] (UM) 
[  309.599614]  ? lock_downgrade+0x900/0x900
[  309.603910] 0*8kB 
[  309.605965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.610095] 3*16kB (UM) 
[  309.612256]  ? refcount_sub_and_test_checked+0x203/0x310
[  309.617768] 2*32kB 
[  309.620431]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  309.625852] (M) 
[  309.628087]  ? addrconf_rs_timer+0x690/0x690
[  309.633510] 4*64kB 
[  309.635485]  ndisc_alloc_skb+0x144/0x340
[  309.639877] (M) 
[  309.642112]  ndisc_send_rs+0x331/0x6e0
[  309.646153] 4*128kB 
[  309.648120]  addrconf_rs_timer+0x314/0x690
[  309.651982] (UM) 
[  309.654302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.658506] 3*256kB (M) 
[  309.660575]  call_timer_fn+0x272/0x920
[  309.664792] 4*512kB 
[  309.667460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.671320] (UM) 
[  309.673639]  ? process_timeout+0x40/0x40
[  309.677855] 3*1024kB 
[  309.679920]  ? trace_hardirqs_off+0xb8/0x310
[  309.683949] (UM) 
[  309.686351]  ? kasan_check_read+0x11/0x20
[  309.690729] 3*2048kB (M) 
[  309.692794]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.696915] 3*4096kB 
[  309.699669]  ? trace_hardirqs_on+0x310/0x310
[  309.704050] (M) 
[  309.706456]  ? __run_timers+0x7da/0xc70
[  309.710835] = 25220kB
[  309.712807]  ? lock_downgrade+0x900/0x900
[  309.716754] Node 0 
[  309.719158]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.723278] Normal: 
[  309.725509]  ? trace_hardirqs_on+0xbd/0x310
[  309.730583] 849*4kB 
[  309.732901]  ? kasan_check_read+0x11/0x20
[  309.737197] (UMEH) 
[  309.739512]  ? __run_timers+0x7da/0xc70
[  309.743635] 362*8kB 
[  309.745867]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.749815] (UMEH) 
[  309.752152]  ? kasan_check_write+0x14/0x20
[  309.757587] 146*16kB 
[  309.759816]  ? do_raw_spin_lock+0xc1/0x200
[  309.764022] (UMEH) 
[  309.766436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.770828] 62*32kB (UMEH) 
[  309.773078]  __run_timers+0x7e5/0xc70
[  309.777311] 46*64kB 
[  309.780243]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  309.784021] (UMH) 
[  309.786337]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  309.791675] 3*128kB 
[  309.793833]  ? timerqueue_add+0x207/0x2b0
[  309.798815] (UM) 
[  309.801153]  ? enqueue_hrtimer+0x1a5/0x560
[  309.805274] 0*256kB 
[  309.807331]  ? lock_release+0x970/0x970
[  309.811540] 0*512kB 
[  309.813853]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  309.817838] 0*1024kB 
[  309.820158]  ? kasan_check_write+0x14/0x20
[  309.825322] 0*2048kB 
[  309.827733]  ? pvclock_read_flags+0x160/0x160
[  309.831934] 0*4096kB 
[  309.834344]  ? lock_downgrade+0x900/0x900
[  309.838809] = 13940kB
[  309.841213]  ? trace_hardirqs_on+0xbd/0x310
[  309.845343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  309.847741]  ? kvm_sched_clock_read+0x9/0x20
[  309.852041] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  309.860863]  ? irq_exit+0x17f/0x1c0
[  309.865248] 148 total pagecache pages
[  309.873819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.877417] 0 pages in swap cache
[  309.881217]  ? check_preemption_disabled+0x48/0x200
[  309.886737] Swap cache stats: add 0, delete 0, find 0/0
[  309.890177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.895167] Free swap  = 0kB
[  309.900526]  run_timer_softirq+0x52/0xb0
[  309.906042] Total swap = 0kB
[  309.909053]  ? __this_cpu_preempt_check+0x1c/0x1f
[  309.913086] 1965979 pages RAM
[  309.916101]  __do_softirq+0x30b/0xad8
[  309.920916] 0 pages HighMem/MovableOnly
[  309.924027]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  309.927793] 342307 pages reserved
[  309.931759]  ? pvclock_read_flags+0x160/0x160
[  309.936844] 0 pages cma reserved
[  309.940287]  ? lapic_next_event+0x5a/0x90
[  309.944845] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.948110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.952242] ksoftirqd/0 cpuset=
[  309.962561]  ? clockevents_program_event+0x140/0x370
[  309.968079] /
[  309.971349]  ? kvm_clock_read+0x18/0x30
[  309.976429]  mems_allowed=0
[  309.978142]  ? kvm_sched_clock_read+0x9/0x20
[  309.989403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.994943]  ? check_preemption_disabled+0x48/0x200
[  309.999964]  irq_exit+0x17f/0x1c0
[  310.003422]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.008266]  ? smp_call_function_single_interrupt+0x159/0x650
[  310.014155]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.020048]  ? interrupt_entry+0xb5/0xf0
[  310.024111]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.029138]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.034158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.039000]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.044035]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.049047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.054584]  ? check_preemption_disabled+0x48/0x200
[  310.059597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.065216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.070065]  apic_timer_interrupt+0xf/0x20
[  310.074302]  </IRQ>
[  310.076540] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  310.081467] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  310.100365] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  310.108071] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  310.115339] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  310.122603] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  310.129872] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  310.137143] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  310.144433]  ? trace_hardirqs_on+0xb4/0x310
[  310.148767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.154308]  skb_clone+0x1bb/0x500
[  310.157850]  ? finish_task_switch+0x2f5/0x900
[  310.162370]  ? skb_split+0x11e0/0x11e0
[  310.166265]  ? preempt_notifier_register+0x200/0x200
[  310.171364]  ? __switch_to_asm+0x34/0x70
[  310.175445]  ? __switch_to_asm+0x34/0x70
[  310.179505]  ? __switch_to_asm+0x40/0x70
[  310.183559]  ? __switch_to_asm+0x34/0x70
[  310.187616]  ? __switch_to_asm+0x40/0x70
[  310.191676]  ? __switch_to_asm+0x34/0x70
[  310.195738]  ? __switch_to_asm+0x40/0x70
[  310.199796]  ? __switch_to_asm+0x34/0x70
[  310.203852]  ? __switch_to_asm+0x34/0x70
[  310.207912]  ? __switch_to_asm+0x40/0x70
[  310.211972]  ? __switch_to_asm+0x34/0x70
[  310.216036]  bpf_clone_redirect+0xb9/0x490
[  310.220273]  ? __schedule+0x874/0x1ed0
[  310.224164]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  310.229188]  ? __sched_text_start+0x8/0x8
[  310.233336]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.238094]  ? retint_kernel+0x2d/0x2d
[  310.241997]  ? lock_acquire+0x1ed/0x520
[  310.245969]  ? bpf_test_run+0x32e/0x5a0
[  310.249954]  ? lock_release+0x970/0x970
[  310.253927]  ? preempt_schedule+0x4d/0x60
[  310.258076]  ? preempt_schedule_common+0x1f/0xd0
[  310.262843]  ? preempt_schedule+0x4d/0x60
[  310.267001]  ? ___preempt_schedule+0x16/0x18
[  310.271414]  ? bpf_test_run+0x1c0/0x5a0
[  310.275396]  ? netlink_diag_dump+0x2a0/0x2a0
[  310.279807]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  310.284566]  ? bpf_prog_test_run_skb+0x634/0xb40
[  310.289334]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.294186]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.299719]  ? fput+0x130/0x1a0
[  310.303004]  ? __bpf_prog_get+0x9b/0x290
[  310.307067]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.311910]  ? bpf_prog_test_run+0x130/0x1a0
[  310.316319]  ? __x64_sys_bpf+0x3d8/0x510
[  310.320377]  ? bpf_prog_get+0x20/0x20
[  310.324191]  ? do_syscall_64+0x1b9/0x820
[  310.328249]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  310.333656]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.338581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.343429]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.348445]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  310.353458]  ? prepare_exit_to_usermode+0x291/0x3b0
[  310.358479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.363328]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  310.368701] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #65
[  310.368761] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.375455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.375460] Call Trace:
[  310.375481]  dump_stack+0x1c4/0x2b4
[  310.375502]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.382093] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.391362]  warn_alloc.cold.119+0xb7/0x1bd
[  310.393918] syz-executor4 cpuset=
[  310.397538]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.402706] syz4
[  310.413186]  ? lock_downgrade+0x900/0x900
[  310.417517]  mems_allowed=0
[  310.420963]  ? trace_hardirqs_off+0xb8/0x310
[  310.439215]  ? trace_hardirqs_off+0xb8/0x310
[  310.443636]  __alloc_pages_slowpath+0x2667/0x2d80
[  310.448495]  ? warn_alloc+0x120/0x120
[  310.452305]  ? warn_alloc+0x120/0x120
[  310.456109]  ? warn_alloc+0x120/0x120
[  310.459914]  ? __kfree_skb+0x20/0x20
[  310.463627]  ? ipv6_chk_mcast_addr+0x377/0x940
[  310.468208]  ? ip6_route_info_create+0x2d20/0x2d20
[  310.473155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.478692]  ? should_fail+0x22d/0xd01
[  310.482577]  ? ipv6_dev_mc_dec+0x260/0x260
[  310.486810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.491909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.497443]  ? should_fail+0x22d/0xd01
[  310.501330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.506429]  ? should_fail+0x22d/0xd01
[  310.510319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.515439]  ? mark_held_locks+0x130/0x130
[  310.519671]  ? mark_held_locks+0x130/0x130
[  310.523908]  ? ipv6_rcv+0x421/0x640
[  310.527537]  ? lock_downgrade+0x900/0x900
[  310.531693]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.537486]  ? ip6_rcv_finish+0x182/0x330
[  310.541631]  ? ip6_rcv_finish_core.isra.13+0x720/0x720
[  310.546908]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  310.552098]  ? nf_hook_slow+0x11e/0x1c0
[  310.556100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.561671]  __alloc_pages_nodemask+0xa80/0xde0
[  310.566341]  ? should_fail+0x22d/0xd01
[  310.570257]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.575271]  ? ebt_do_table+0x1c04/0x2140
[  310.579434]  ? lock_downgrade+0x900/0x900
[  310.583592]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.588267]  ? lock_downgrade+0x900/0x900
[  310.592417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.597956]  cache_grow_begin+0x91/0x8c0
[  310.602020]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.606430]  fallback_alloc+0x203/0x2e0
[  310.610406]  ____cache_alloc_node+0x1c7/0x1e0
[  310.614903]  kmem_cache_alloc+0x1f8/0x730
[  310.619055]  __build_skb+0xab/0x430
[  310.622683]  ? skb_try_coalesce+0x1b70/0x1b70
[  310.627179]  ? br_netif_receive_skb+0x107/0x210
[  310.631861]  ? __alloc_pages_nodemask+0xde0/0xde0
[  310.636708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.642615]  ? check_preemption_disabled+0x48/0x200
[  310.647641]  __napi_alloc_skb+0x1d6/0x310
[  310.651793]  page_to_skb.isra.42+0xee/0x8d0
[  310.656116]  ? virtnet_remove+0xf0/0xf0
[  310.660100]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.665917]  receive_mergeable+0x155d/0x3af0
[  310.670336]  ? virtnet_probe+0x2240/0x2240
[  310.674571]  ? __nf_ct_l4proto_find+0x135/0x200
[  310.679251]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  310.684263]  ? nf_hook_slow+0x11e/0x1c0
[  310.688244]  ? br_nf_hook_thresh+0x41a/0x5f0
[  310.692650]  ? br_handle_local_finish+0x270/0x270
[  310.697492]  ? setup_pre_routing+0x470/0x470
[  310.701899]  ? br_handle_local_finish+0x270/0x270
[  310.706748]  ? ip6table_mangle_hook+0x11c/0x940
[  310.711416]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  310.716608]  ? br_nf_pre_routing_finish_ipv6+0x7cc/0xf10
[  310.722060]  ? br_nf_pre_routing+0x17b0/0x17b0
[  310.726645]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  310.731835]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  310.736848]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  310.742383]  ? fib6_node_lookup_1+0x75e/0xbf0
[  310.746878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.752428]  ? rt6_score_route+0x118/0x400
[  310.756663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.762572]  ? find_match+0x484/0xec0
[  310.766379]  ? rt6_remove_exception_rt+0x550/0x550
[  310.771312]  ? _raw_read_unlock_bh+0x30/0x40
[  310.775726]  ? ebt_do_table+0x1a66/0x2140
[  310.779876]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.785407]  ? skb_pull_rcsum+0x164/0x340
[  310.789551]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.795099]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  310.800990]  ? ret_from_fork+0x3a/0x50
[  310.804887]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  310.810767]  ? ret_from_fork+0x3a/0x50
[  310.814650]  ? unwind_dump+0x190/0x190
[  310.818564]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  310.823577]  ? unwind_dump+0x190/0x190
[  310.827465]  ? rb_erase_cached+0xc78/0x3720
[  310.831790]  ? rb_next+0x140/0x140
[  310.835331]  ? unwind_next_frame+0x3e/0x50
[  310.839564]  ? __save_stack_trace+0x7d/0xf0
[  310.843895]  receive_buf+0xb3c/0x3280
[  310.847705]  ? save_stack+0xa9/0xd0
[  310.851331]  ? kasan_init_slab_obj+0x21/0x30
[  310.855739]  ? receive_mergeable+0x3af0/0x3af0
[  310.860345]  ? __netif_receive_skb+0x2c/0x1e0
[  310.864853]  ? process_backlog+0x218/0x6f0
[  310.869087]  ? net_rx_action+0x7c5/0x1950
[  310.873237]  ? __do_softirq+0x30b/0xad8
[  310.877212]  ? run_ksoftirqd+0x94/0x100
[  310.881187]  ? smpboot_thread_fn+0x68b/0xa00
[  310.885589]  ? kthread+0x35a/0x420
[  310.889134]  ? ret_from_fork+0x3a/0x50
[  310.893030]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.897447]  ? trace_hardirqs_on+0x310/0x310
[  310.901861]  ? kasan_check_write+0x14/0x20
[  310.906100]  ? trace_hardirqs_off+0xb8/0x310
[  310.910514]  ? trace_hardirqs_on+0x310/0x310
[  310.914918]  ? debug_check_no_obj_freed+0x305/0x58d
[  310.919936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.925473]  ? check_preemption_disabled+0x48/0x200
[  310.930488]  ? trace_hardirqs_on+0xbd/0x310
[  310.934808]  ? kfree_skbmem+0x154/0x230
[  310.938779]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.944259]  ? __kasan_slab_free+0x119/0x150
[  310.948672]  ? __update_load_avg_se+0x664/0xb90
[  310.953341]  ? mark_held_locks+0x130/0x130
[  310.957577]  ? __update_load_avg_blocked_se+0x730/0x730
[  310.962937]  ? __update_load_avg_blocked_se+0x730/0x730
[  310.968300]  ? dst_release+0x5d/0xb0
[  310.972012]  ? __update_load_avg_se+0xb90/0xb90
[  310.976683]  ? mark_held_locks+0x130/0x130
[  310.980916]  ? kfree_skb+0x1c8/0x580
[  310.984634]  ? update_load_avg+0x387/0x2470
[  310.988953]  ? update_load_avg+0x387/0x2470
[  310.993273]  ? mark_held_locks+0x130/0x130
[  310.997508]  ? attach_entity_load_avg+0x860/0x860
[  311.002350]  ? attach_entity_load_avg+0x860/0x860
[  311.007193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.012731]  ? check_preemption_disabled+0x48/0x200
[  311.017751]  ? ip6_mc_input+0x48f/0xd20
[  311.021723]  ? ip6table_mangle_hook+0x11c/0x940
[  311.026393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.031932]  ? vring_use_dma_api+0xa5/0xc0
[  311.036183]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  311.041716]  ? vring_unmap_one+0x5a/0x410
[  311.045860]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  311.051146]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  311.056683]  ? detach_buf+0x34b/0x5d0
[  311.060493]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  311.066027]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  311.070779]  ? lock_downgrade+0x900/0x900
[  311.074928]  ? detach_buf+0x5d0/0x5d0
[  311.078734]  virtnet_poll+0x421/0x105f
[  311.082628]  ? receive_buf+0x3280/0x3280
[  311.086694]  ? update_curr+0x4ec/0xbe0
[  311.090578]  ? __account_cfs_rq_runtime+0x790/0x790
[  311.095591]  ? do_raw_spin_lock+0xc1/0x200
[  311.099831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.105373]  ? check_preemption_disabled+0x48/0x200
[  311.110400]  net_rx_action+0x7c5/0x1950
[  311.114373]  ? check_preemption_disabled+0x48/0x200
[  311.119413]  ? napi_complete_done+0x6d0/0x6d0
[  311.123912]  ? reweight_task+0x130/0x130
[  311.127979]  ? pick_next_task_fair+0x990/0x16d0
[  311.132658]  ? trace_hardirqs_off+0xb8/0x310
[  311.137067]  ? finish_task_switch+0x1f5/0x900
[  311.141561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.147097]  ? __run_timers+0xa4a/0xc70
[  311.151081]  ? trace_hardirqs_on+0xbd/0x310
[  311.155397]  ? kasan_check_read+0x11/0x20
[  311.159556]  ? finish_task_switch+0x1f5/0x900
[  311.164069]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.169427]  ? compat_start_thread+0x80/0x80
[  311.173829]  ? dequeue_entity+0x1770/0x1770
[  311.178158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.183696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.189239]  ? kasan_check_write+0x14/0x20
[  311.193487]  ? finish_task_switch+0x2f5/0x900
[  311.197977]  ? __switch_to_asm+0x40/0x70
[  311.202041]  ? preempt_notifier_register+0x200/0x200
[  311.207144]  ? __switch_to_asm+0x34/0x70
[  311.211218]  ? __switch_to_asm+0x34/0x70
[  311.215288]  ? __switch_to_asm+0x40/0x70
[  311.219343]  ? __switch_to_asm+0x34/0x70
[  311.223408]  ? __switch_to_asm+0x40/0x70
[  311.227473]  ? __switch_to_asm+0x34/0x70
[  311.231530]  ? __switch_to_asm+0x40/0x70
[  311.235588]  ? __switch_to_asm+0x34/0x70
[  311.239652]  ? pvclock_read_flags+0x160/0x160
[  311.244152]  ? __schedule+0x874/0x1ed0
[  311.248039]  ? run_rebalance_domains+0x38d/0x500
[  311.252798]  ? trace_hardirqs_on+0xbd/0x310
[  311.257116]  ? kvm_sched_clock_read+0x9/0x20
[  311.261533]  ? run_ksoftirqd+0x94/0x100
[  311.265537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.271077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.276615]  ? check_preemption_disabled+0x48/0x200
[  311.281636]  __do_softirq+0x30b/0xad8
[  311.285446]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  311.290546]  ? trace_hardirqs_off+0xb8/0x310
[  311.294959]  ? schedule+0x108/0x460
[  311.298588]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.303359]  ? trace_hardirqs_off+0xb8/0x310
[  311.307802]  ? ___might_sleep+0x1ed/0x300
[  311.311960]  ? smpboot_thread_fn+0x68b/0xa00
[  311.316365]  ? trace_hardirqs_on+0x310/0x310
[  311.320775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.326318]  ? check_preemption_disabled+0x48/0x200
[  311.331333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.336874]  ? takeover_tasklets+0xa90/0xa90
[  311.341288]  run_ksoftirqd+0x94/0x100
[  311.345110]  smpboot_thread_fn+0x68b/0xa00
[  311.349350]  ? sort_range+0x30/0x30
[  311.352980]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.358096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.363659]  ? __kthread_parkme+0xfb/0x1a0
[  311.367920]  kthread+0x35a/0x420
[  311.371300]  ? sort_range+0x30/0x30
[  311.374928]  ? kthread_bind+0x40/0x40
[  311.378729]  ret_from_fork+0x3a/0x50
[  311.382454] warn_alloc_show_mem: 1 callbacks suppressed
[  311.382467] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  311.382468] Mem-Info:
[  311.382498] active_anon:48388 inactive_anon:112 isolated_anon:0
[  311.382498]  active_file:13 inactive_file:16 isolated_file:0
[  311.382498]  unevictable:0 dirty:0 writeback:0 unstable:0
[  311.382498]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  311.382498]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  311.382498]  free:13705 free_pcp:1 free_cma:0
[  311.387840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.395167] Node 0 active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  311.397563] Call Trace:
[  311.430259] Node 0 
[  311.439608]  <IRQ>
[  311.467114] 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
[  311.469672]  dump_stack+0x1c4/0x2b4
[  311.471875] lowmem_reserve[]:
[  311.474023]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.499490]  0 2819
[  311.503139]  warn_alloc.cold.119+0xb7/0x1bd
[  311.506212]  6323
[  311.511397]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.513604]  6323
[  311.517930]  ? lock_downgrade+0x900/0x900
[  311.524821]  ? trace_hardirqs_off+0xb8/0x310
[  311.526858] Node 0 
[  311.530997]  ? trace_hardirqs_off+0xb8/0x310
[  311.535418] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  311.537641]  __alloc_pages_slowpath+0x2667/0x2d80
[  311.542023] lowmem_reserve[]:
[  311.568576]  ? warn_alloc+0x120/0x120
[  311.573383]  0
[  311.576484]  ? trace_hardirqs_on+0x310/0x310
[  311.580257]  0
[  311.582058]  ? warn_alloc+0x120/0x120
[  311.586437]  3503
[  311.588231]  ? warn_alloc+0x120/0x120
[  311.592005]  3503
[  311.594066]  ? ktime_get+0x2e1/0x440
[  311.597837] Node 0 
[  311.599899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.603610] Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB
[  311.605833]  ? check_preemption_disabled+0x48/0x200
[  311.611338] lowmem_reserve[]:
[  311.639278]  ? kasan_check_read+0x11/0x20
[  311.644268]  0
[  311.647372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.651486]  0
[  311.653284]  ? should_fail+0x22d/0xd01
[  311.658797]  0
[  311.660594]  ? rcu_bh_qs+0xc0/0xc0
[  311.664448]  0
[  311.666255]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.669770] Node 0 
[  311.671582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.676657] DMA: 
[  311.678886]  ? should_fail+0x22d/0xd01
[  311.684406] 1*4kB 
[  311.686475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.690338] (U) 
[  311.692491]  ? should_fail+0x22d/0xd01
[  311.697566] 0*8kB 
[  311.699534]  ? rcu_idle_enter+0x4b0/0x4b0
[  311.703392] 0*16kB 
[  311.705543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.709664] 1*32kB 
[  311.711901]  ? mark_held_locks+0x130/0x130
[  311.716993] (U) 
[  311.719225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.723434] 2*64kB 
[  311.725402]  ? mark_held_locks+0x130/0x130
[  311.730911] (U) 
[  311.733155]  ? rcu_irq_exit+0xce/0x100
[  311.737369] 1*128kB 
[  311.739340]  ? irq_exit+0xbd/0x1c0
[  311.743197] (U) 
[  311.745513]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  311.749027] 1*256kB 
[  311.750996]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.755989] (U) 
[  311.758315]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.762708] 0*512kB 
[  311.764686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.770733] 1*1024kB 
[  311.773051]  ? ret_from_intr+0xb/0x1e
[  311.778564] (U) 
[  311.780965]  ? retint_kernel+0x2d/0x2d
[  311.784747] 1*2048kB 
[  311.786717]  ? trace_hardirqs_on_caller+0xc0/0x310
[  311.790588] (M) 
[  311.792997]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.797900] 3*4096kB 
[  311.799873]  ? trace_hardirqs_off+0x310/0x310
[  311.804601] (M) 
[  311.807004]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.811472] = 15908kB
[  311.813451]  __alloc_pages_nodemask+0xa80/0xde0
[  311.818519] Node 0 
[  311.820922]  ? should_fail+0x22d/0xd01
[  311.825562] DMA32: 
[  311.827811]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.831672] 5*4kB 
[  311.833911]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.838890] (UM) 
[  311.841032]  ? lock_downgrade+0x900/0x900
[  311.845673] 0*8kB 
[  311.847734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.851852] 3*16kB 
[  311.854003]  cache_grow_begin+0x91/0x8c0
[  311.859517] (UM) 
[  311.861749]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.865788] 2*32kB 
[  311.867844]  fallback_alloc+0x203/0x2e0
[  311.872223] (M) 
[  311.874474]  ____cache_alloc_node+0x1c7/0x1e0
[  311.878434] 4*64kB 
[  311.880407]  kmem_cache_alloc_node+0xe3/0x730
[  311.884875] (M) 
[  311.887111]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.891590] 4*128kB 
[  311.893558]  __alloc_skb+0x119/0x770
[  311.897761] (UM) 
[  311.900109]  ? skb_scrub_packet+0x490/0x490
[  311.903807] 3*256kB 
[  311.905866]  ? lock_downgrade+0x900/0x900
[  311.910161] (M) 
[  311.912482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.916625] 4*512kB 
[  311.918602]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.924106] (UM) 
[  311.926433]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.931855] 3*1024kB 
[  311.933912]  ? addrconf_rs_timer+0x690/0x690
[  311.939334] (UM) 
[  311.941745]  ndisc_alloc_skb+0x144/0x340
[  311.946119] 3*2048kB 
[  311.948182]  ndisc_send_rs+0x331/0x6e0
[  311.952214] (M) 
[  311.954623]  addrconf_rs_timer+0x314/0x690
[  311.958487] 3*4096kB (M) 
[  311.960464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.964669] = 25220kB
[  311.967430]  call_timer_fn+0x272/0x920
[  311.971634] Node 0 
[  311.974039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.977918] Normal: 
[  311.980154]  ? process_timeout+0x40/0x40
[  311.984359] 849*4kB 
[  311.986680]  ? trace_hardirqs_off+0xb8/0x310
[  311.990710] (UMEH) 
[  311.993026]  ? kasan_check_read+0x11/0x20
[  311.997410] 362*8kB 
[  311.999645]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.003764] (UMEH) 
[  312.006085]  ? trace_hardirqs_on+0x310/0x310
[  312.010467] 146*16kB 
[  312.012696]  ? __run_timers+0x7da/0xc70
[  312.017077] (UMEH) 
[  312.019482]  ? lock_downgrade+0x900/0x900
[  312.023452] 62*32kB 
[  312.025680]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.029801] (UMEH) 
[  312.032149]  ? trace_hardirqs_on+0xbd/0x310
[  312.037232] 46*64kB 
[  312.039472]  ? kasan_check_read+0x11/0x20
[  312.043764] (UMH) 3*128kB 
[  312.046099]  ? __run_timers+0x7da/0xc70
[  312.050220] (UM) 
[  312.053063]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.057011] 0*256kB 
[  312.059063]  ? kasan_check_write+0x14/0x20
[  312.064485] 0*512kB 
[  312.066802]  ? do_raw_spin_lock+0xc1/0x200
[  312.071022] 0*1024kB 
[  312.073347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.077555] 0*2048kB 
[  312.079957]  __run_timers+0x7e5/0xc70
[  312.084165] 0*4096kB 
[  312.086570]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  312.090337] = 13940kB
[  312.092763]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  312.098107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  312.100516]  ? timerqueue_add+0x207/0x2b0
[  312.105507] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  312.114325]  ? enqueue_hrtimer+0x1a5/0x560
[  312.118446] 148 total pagecache pages
[  312.127012]  ? lock_release+0x970/0x970
[  312.131218] 0 pages in swap cache
[  312.135012]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  312.138963] Swap cache stats: add 0, delete 0, find 0/0
[  312.142402]  ? kasan_check_write+0x14/0x20
[  312.147565] Free swap  = 0kB
[  312.152921]  ? pvclock_read_flags+0x160/0x160
[  312.157135] Total swap = 0kB
[  312.160187]  ? lock_downgrade+0x900/0x900
[  312.164653] 1965979 pages RAM
[  312.167666]  ? trace_hardirqs_on+0xbd/0x310
[  312.171813] 0 pages HighMem/MovableOnly
[  312.174926]  ? kvm_sched_clock_read+0x9/0x20
[  312.179257] 342307 pages reserved
[  312.183225]  ? irq_exit+0x17f/0x1c0
[  312.187627] 0 pages cma reserved
[  312.191075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.194766] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.198035]  ? check_preemption_disabled+0x48/0x200
[  312.203549] ksoftirqd/0 cpuset=
[  312.213862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.218871] /
[  312.222168]  run_timer_softirq+0x52/0xb0
[  312.227678]  mems_allowed=0
[  312.229389]  ? __this_cpu_preempt_check+0x1c/0x1f
[  312.241177]  __do_softirq+0x30b/0xad8
[  312.244985]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  312.250097]  ? pvclock_read_flags+0x160/0x160
[  312.254593]  ? lapic_next_event+0x5a/0x90
[  312.258743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.264285]  ? clockevents_program_event+0x140/0x370
[  312.269396]  ? kvm_clock_read+0x18/0x30
[  312.273366]  ? kvm_sched_clock_read+0x9/0x20
[  312.277788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.283327]  ? check_preemption_disabled+0x48/0x200
[  312.288353]  irq_exit+0x17f/0x1c0
[  312.291810]  smp_apic_timer_interrupt+0x1cb/0x760
[  312.296654]  ? smp_call_function_single_interrupt+0x159/0x650
[  312.302535]  ? smp_call_function_single_interrupt+0x650/0x650
[  312.308419]  ? interrupt_entry+0xb5/0xf0
[  312.312477]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.317488]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.322525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.327365]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.332376]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.337405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.342942]  ? check_preemption_disabled+0x48/0x200
[  312.347960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.353536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.358386]  apic_timer_interrupt+0xf/0x20
[  312.362612]  </IRQ>
[  312.364881] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  312.369817] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  312.388712] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  312.396427] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  312.403694] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  312.410978] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  312.418245] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  312.425508] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  312.432792]  ? trace_hardirqs_on+0xb4/0x310
[  312.437118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.442665]  skb_clone+0x1bb/0x500
[  312.446210]  ? finish_task_switch+0x2f5/0x900
[  312.450703]  ? skb_split+0x11e0/0x11e0
[  312.454603]  ? preempt_notifier_register+0x200/0x200
[  312.459708]  ? __switch_to_asm+0x34/0x70
[  312.463784]  ? __switch_to_asm+0x34/0x70
[  312.467846]  ? __switch_to_asm+0x40/0x70
[  312.471901]  ? __switch_to_asm+0x34/0x70
[  312.475955]  ? __switch_to_asm+0x40/0x70
[  312.480009]  ? __switch_to_asm+0x34/0x70
[  312.484062]  ? __switch_to_asm+0x40/0x70
[  312.488147]  ? __switch_to_asm+0x34/0x70
[  312.492228]  ? __switch_to_asm+0x34/0x70
[  312.496309]  ? __switch_to_asm+0x40/0x70
[  312.500383]  ? __switch_to_asm+0x34/0x70
[  312.504452]  bpf_clone_redirect+0xb9/0x490
[  312.508686]  ? __schedule+0x874/0x1ed0
[  312.512580]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  312.517595]  ? __sched_text_start+0x8/0x8
[  312.521744]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.526517]  ? retint_kernel+0x2d/0x2d
[  312.530423]  ? lock_acquire+0x1ed/0x520
[  312.534399]  ? bpf_test_run+0x32e/0x5a0
[  312.538378]  ? lock_release+0x970/0x970
[  312.542352]  ? preempt_schedule+0x4d/0x60
[  312.546500]  ? preempt_schedule_common+0x1f/0xd0
[  312.551255]  ? preempt_schedule+0x4d/0x60
[  312.555401]  ? ___preempt_schedule+0x16/0x18
[  312.559916]  ? bpf_test_run+0x1c0/0x5a0
[  312.563912]  ? netlink_diag_dump+0x2a0/0x2a0
[  312.568433]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  312.573187]  ? bpf_prog_test_run_skb+0x634/0xb40
[  312.577942]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  312.582788]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  312.588330]  ? fput+0x130/0x1a0
[  312.591607]  ? __bpf_prog_get+0x9b/0x290
[  312.595665]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  312.600503]  ? bpf_prog_test_run+0x130/0x1a0
[  312.604928]  ? __x64_sys_bpf+0x3d8/0x510
[  312.608998]  ? bpf_prog_get+0x20/0x20
[  312.612814]  ? do_syscall_64+0x1b9/0x820
[  312.616875]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  312.622237]  ? syscall_return_slowpath+0x5e0/0x5e0
[  312.627169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.632014]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.637031]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  312.642200]  ? prepare_exit_to_usermode+0x291/0x3b0
[  312.647233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.652083]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  312.657460] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #65
[  312.657516] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  312.664214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.664218] Call Trace:
[  312.664245]  dump_stack+0x1c4/0x2b4
[  312.664263]  ? dump_stack_print_info.cold.2+0x52/0x52
[  312.670782] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.680088]  warn_alloc.cold.119+0xb7/0x1bd
[  312.682641] syz-executor4 cpuset=
[  312.686270]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.691433] syz4
[  312.701916]  ? lock_downgrade+0x900/0x900
[  312.706226]  mems_allowed=0
[  312.709676]  ? trace_hardirqs_off+0xb8/0x310
[  312.727886]  ? trace_hardirqs_off+0xb8/0x310
[  312.732299]  __alloc_pages_slowpath+0x2667/0x2d80
[  312.737164]  ? warn_alloc+0x120/0x120
[  312.740969]  ? warn_alloc+0x120/0x120
[  312.744769]  ? warn_alloc+0x120/0x120
[  312.748569]  ? __kfree_skb+0x20/0x20
[  312.752283]  ? ipv6_chk_mcast_addr+0x377/0x940
[  312.756862]  ? ip6_route_info_create+0x2d20/0x2d20
[  312.761792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.767332]  ? should_fail+0x22d/0xd01
[  312.771217]  ? ipv6_dev_mc_dec+0x260/0x260
[  312.775456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.780558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.786095]  ? should_fail+0x22d/0xd01
[  312.789998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.795100]  ? should_fail+0x22d/0xd01
[  312.798998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.804121]  ? mark_held_locks+0x130/0x130
[  312.808363]  ? mark_held_locks+0x130/0x130
[  312.812604]  ? ipv6_rcv+0x421/0x640
[  312.816236]  ? lock_downgrade+0x900/0x900
[  312.820386]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.826200]  ? ip6_rcv_finish+0x182/0x330
[  312.830365]  ? ip6_rcv_finish_core.isra.13+0x720/0x720
[  312.835643]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  312.840830]  ? nf_hook_slow+0x11e/0x1c0
[  312.844808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.850353]  __alloc_pages_nodemask+0xa80/0xde0
[  312.855020]  ? should_fail+0x22d/0xd01
[  312.858912]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.863925]  ? ebt_do_table+0x1c04/0x2140
[  312.868078]  ? lock_downgrade+0x900/0x900
[  312.872238]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.876903]  ? lock_downgrade+0x900/0x900
[  312.881053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.886594]  cache_grow_begin+0x91/0x8c0
[  312.890655]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.895066]  fallback_alloc+0x203/0x2e0
[  312.899058]  ____cache_alloc_node+0x1c7/0x1e0
[  312.903556]  kmem_cache_alloc+0x1f8/0x730
[  312.907708]  __build_skb+0xab/0x430
[  312.911337]  ? skb_try_coalesce+0x1b70/0x1b70
[  312.915830]  ? br_netif_receive_skb+0x107/0x210
[  312.920502]  ? __alloc_pages_nodemask+0xde0/0xde0
[  312.925345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.930879]  ? check_preemption_disabled+0x48/0x200
[  312.935909]  __napi_alloc_skb+0x1d6/0x310
[  312.940058]  page_to_skb.isra.42+0xee/0x8d0
[  312.944380]  ? virtnet_remove+0xf0/0xf0
[  312.948357]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.954168]  receive_mergeable+0x155d/0x3af0
[  312.958585]  ? virtnet_probe+0x2240/0x2240
[  312.962818]  ? __nf_ct_l4proto_find+0x135/0x200
[  312.967507]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  312.972519]  ? nf_hook_slow+0x11e/0x1c0
[  312.976496]  ? br_nf_hook_thresh+0x41a/0x5f0
[  312.980901]  ? br_handle_local_finish+0x270/0x270
[  312.985741]  ? setup_pre_routing+0x470/0x470
[  312.990155]  ? br_handle_local_finish+0x270/0x270
[  312.995001]  ? ip6table_mangle_hook+0x11c/0x940
[  312.999670]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  313.004863]  ? br_nf_pre_routing_finish_ipv6+0x7cc/0xf10
[  313.010315]  ? br_nf_pre_routing+0x17b0/0x17b0
[  313.014902]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  313.020090]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  313.025104]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  313.030654]  ? fib6_node_lookup_1+0x75e/0xbf0
[  313.035157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.040695]  ? rt6_score_route+0x118/0x400
[  313.044958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.050500]  ? find_match+0x484/0xec0
[  313.054303]  ? rt6_remove_exception_rt+0x550/0x550
[  313.059239]  ? _raw_read_unlock_bh+0x30/0x40
[  313.063661]  ? ebt_do_table+0x1a66/0x2140
[  313.067810]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.073366]  ? skb_pull_rcsum+0x164/0x340
[  313.077516]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.083063]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  313.088946]  ? ret_from_fork+0x3a/0x50
[  313.092856]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  313.098740]  ? ret_from_fork+0x3a/0x50
[  313.102628]  ? unwind_dump+0x190/0x190
[  313.106520]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  313.111536]  ? unwind_dump+0x190/0x190
[  313.115425]  ? rb_erase_cached+0xc78/0x3720
[  313.119748]  ? rb_next+0x140/0x140
[  313.123289]  ? unwind_next_frame+0x3e/0x50
[  313.127586]  ? __save_stack_trace+0x7d/0xf0
[  313.131912]  receive_buf+0xb3c/0x3280
[  313.135735]  ? save_stack+0xa9/0xd0
[  313.139365]  ? kasan_init_slab_obj+0x21/0x30
[  313.143773]  ? receive_mergeable+0x3af0/0x3af0
[  313.148363]  ? __netif_receive_skb+0x2c/0x1e0
[  313.152859]  ? process_backlog+0x218/0x6f0
[  313.157091]  ? net_rx_action+0x7c5/0x1950
[  313.161256]  ? __do_softirq+0x30b/0xad8
[  313.165235]  ? run_ksoftirqd+0x94/0x100
[  313.169208]  ? smpboot_thread_fn+0x68b/0xa00
[  313.173615]  ? kthread+0x35a/0x420
[  313.177154]  ? ret_from_fork+0x3a/0x50
[  313.181048]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.185462]  ? trace_hardirqs_on+0x310/0x310
[  313.189870]  ? kasan_check_write+0x14/0x20
[  313.194105]  ? trace_hardirqs_off+0xb8/0x310
[  313.198533]  ? trace_hardirqs_on+0x310/0x310
[  313.202941]  ? debug_check_no_obj_freed+0x305/0x58d
[  313.207957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.213494]  ? check_preemption_disabled+0x48/0x200
[  313.218514]  ? trace_hardirqs_on+0xbd/0x310
[  313.222850]  ? kfree_skbmem+0x154/0x230
[  313.226823]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.232289]  ? __kasan_slab_free+0x119/0x150
[  313.236696]  ? __update_load_avg_se+0x664/0xb90
[  313.241385]  ? mark_held_locks+0x130/0x130
[  313.245623]  ? __update_load_avg_blocked_se+0x730/0x730
[  313.250981]  ? __update_load_avg_blocked_se+0x730/0x730
[  313.256346]  ? dst_release+0x5d/0xb0
[  313.260059]  ? __update_load_avg_se+0xb90/0xb90
[  313.264726]  ? mark_held_locks+0x130/0x130
[  313.268981]  ? kfree_skb+0x1c8/0x580
[  313.272698]  ? update_load_avg+0x387/0x2470
[  313.277015]  ? update_load_avg+0x387/0x2470
[  313.281335]  ? mark_held_locks+0x130/0x130
[  313.285571]  ? attach_entity_load_avg+0x860/0x860
[  313.290415]  ? attach_entity_load_avg+0x860/0x860
[  313.295266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.300802]  ? check_preemption_disabled+0x48/0x200
[  313.305832]  ? ip6_mc_input+0x48f/0xd20
[  313.309806]  ? ip6table_mangle_hook+0x11c/0x940
[  313.314473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.320039]  ? vring_use_dma_api+0xa5/0xc0
[  313.324303]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.329844]  ? vring_unmap_one+0x5a/0x410
[  313.333994]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  313.339279]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.344830]  ? detach_buf+0x34b/0x5d0
[  313.348654]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  313.354231]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  313.359005]  ? lock_downgrade+0x900/0x900
[  313.363164]  ? detach_buf+0x5d0/0x5d0
[  313.366972]  virtnet_poll+0x421/0x105f
[  313.370868]  ? receive_buf+0x3280/0x3280
[  313.374930]  ? update_curr+0x4ec/0xbe0
[  313.378821]  ? __account_cfs_rq_runtime+0x790/0x790
[  313.383838]  ? do_raw_spin_lock+0xc1/0x200
[  313.388092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.393634]  ? check_preemption_disabled+0x48/0x200
[  313.398654]  net_rx_action+0x7c5/0x1950
[  313.402656]  ? check_preemption_disabled+0x48/0x200
[  313.407679]  ? napi_complete_done+0x6d0/0x6d0
[  313.412175]  ? reweight_task+0x130/0x130
[  313.416261]  ? pick_next_task_fair+0x990/0x16d0
[  313.420938]  ? trace_hardirqs_off+0xb8/0x310
[  313.425348]  ? finish_task_switch+0x1f5/0x900
[  313.429843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.435403]  ? __run_timers+0xa4a/0xc70
[  313.439377]  ? trace_hardirqs_on+0xbd/0x310
[  313.443695]  ? kasan_check_read+0x11/0x20
[  313.447842]  ? finish_task_switch+0x1f5/0x900
[  313.452342]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  313.457704]  ? compat_start_thread+0x80/0x80
[  313.462107]  ? dequeue_entity+0x1770/0x1770
[  313.466439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.471976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.477512]  ? kasan_check_write+0x14/0x20
[  313.481748]  ? finish_task_switch+0x2f5/0x900
[  313.486245]  ? __switch_to_asm+0x40/0x70
[  313.490310]  ? preempt_notifier_register+0x200/0x200
[  313.495407]  ? __switch_to_asm+0x34/0x70
[  313.499467]  ? __switch_to_asm+0x34/0x70
[  313.503523]  ? __switch_to_asm+0x40/0x70
[  313.507592]  ? __switch_to_asm+0x34/0x70
[  313.511651]  ? __switch_to_asm+0x40/0x70
[  313.515705]  ? __switch_to_asm+0x34/0x70
[  313.519780]  ? __switch_to_asm+0x40/0x70
[  313.523841]  ? __switch_to_asm+0x34/0x70
[  313.527904]  ? pvclock_read_flags+0x160/0x160
[  313.532398]  ? __schedule+0x874/0x1ed0
[  313.536292]  ? run_rebalance_domains+0x38d/0x500
[  313.541050]  ? trace_hardirqs_on+0xbd/0x310
[  313.545397]  ? kvm_sched_clock_read+0x9/0x20
[  313.549802]  ? run_ksoftirqd+0x94/0x100
[  313.553778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.559312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.564852]  ? check_preemption_disabled+0x48/0x200
[  313.569884]  __do_softirq+0x30b/0xad8
[  313.573713]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  313.578815]  ? trace_hardirqs_off+0xb8/0x310
[  313.583248]  ? schedule+0x108/0x460
[  313.586881]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.591639]  ? trace_hardirqs_off+0xb8/0x310
[  313.596047]  ? ___might_sleep+0x1ed/0x300
[  313.600192]  ? smpboot_thread_fn+0x68b/0xa00
[  313.604600]  ? trace_hardirqs_on+0x310/0x310
[  313.609008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.614547]  ? check_preemption_disabled+0x48/0x200
[  313.619563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.625100]  ? takeover_tasklets+0xa90/0xa90
[  313.629520]  run_ksoftirqd+0x94/0x100
[  313.633323]  smpboot_thread_fn+0x68b/0xa00
[  313.637559]  ? sort_range+0x30/0x30
[  313.641190]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  313.646289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.651827]  ? __kthread_parkme+0xfb/0x1a0
[  313.656066]  kthread+0x35a/0x420
[  313.659433]  ? sort_range+0x30/0x30
[  313.663054]  ? kthread_bind+0x40/0x40
[  313.666855]  ret_from_fork+0x3a/0x50
[  313.670571] warn_alloc_show_mem: 1 callbacks suppressed
[  313.670583] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  313.670585] Mem-Info:
[  313.670614] active_anon:48388 inactive_anon:112 isolated_anon:0
[  313.670614]  active_file:13 inactive_file:16 isolated_file:0
[  313.670614]  unevictable:0 dirty:0 writeback:0 unstable:0
[  313.670614]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  313.670614]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  313.670614]  free:13705 free_pcp:1 free_cma:0
[  313.675960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.683252] Node 0 active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  313.685658] Call Trace:
[  313.718357] Node 0 
[  313.727703]  <IRQ>
[  313.755209] 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
[  313.757773]  dump_stack+0x1c4/0x2b4
[  313.759977] lowmem_reserve[]:
[  313.762156]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.787754]  0 2819
[  313.791438]  warn_alloc.cold.119+0xb7/0x1bd
[  313.794504]  6323
[  313.799691]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.801898]  6323
[  313.806212]  ? lock_downgrade+0x900/0x900
[  313.813093]  ? trace_hardirqs_off+0xb8/0x310
[  313.815146] Node 0 
[  313.819307]  ? trace_hardirqs_off+0xb8/0x310
[  313.823713] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  313.825923]  __alloc_pages_slowpath+0x2667/0x2d80
[  313.830311] lowmem_reserve[]:
[  313.856869]  ? warn_alloc+0x120/0x120
[  313.861677]  0
[  313.864781]  ? warn_alloc+0x120/0x120
[  313.868554]  0
[  313.870355]  ? warn_alloc+0x120/0x120
[  313.874139]  3503
[  313.875935]  ? mark_held_locks+0x130/0x130
[  313.879715]  3503
[  313.881776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.888063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.893574] Node 0 
[  313.899097]  ? should_fail+0x22d/0xd01
[  313.899146] Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB
[  313.899154] lowmem_reserve[]:
[  313.901383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.905252]  0
[  313.933180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.936287]  0
[  313.941386]  ? should_fail+0x22d/0xd01
[  313.943177]  0
[  313.948715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.950489]  0
[  313.954371]  ? should_fail+0x22d/0xd01
[  313.961257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.963035] Node 0 
[  313.966916]  ? mark_held_locks+0x130/0x130
[  313.971991] DMA: 
[  313.974231]  ? mark_held_locks+0x130/0x130
[  313.978448] 1*4kB 
[  313.980503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.984707] (U) 
[  313.986868]  ? trace_hardirqs_off+0xb8/0x310
[  313.992395] 0*8kB 
[  313.994363]  ? kasan_check_read+0x11/0x20
[  313.998755] 0*16kB 1*32kB 
[  314.000906]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.005024] (U) 
[  314.007862]  ? trace_hardirqs_on+0x310/0x310
[  314.012247] 2*64kB 
[  314.014218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.018596] (U) 
[  314.020824]  ? wq_watchdog_touch+0x9c/0xfe
[  314.026346] 1*128kB 
[  314.028331]  ? io_serial_in+0x11/0x90
[  314.032535] (U) 
[  314.034851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.038623] 1*256kB 
[  314.040597]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.046108] (U) 
[  314.048436]  __alloc_pages_nodemask+0xa80/0xde0
[  314.053515] 0*512kB 
[  314.055483]  ? should_fail+0x22d/0xd01
[  314.060135] 1*1024kB 
[  314.062468]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  314.066324] (U) 
[  314.068754]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.073723] 1*2048kB (M) 
[  314.075718]  ? lock_downgrade+0x900/0x900
[  314.080366] 3*4096kB 
[  314.083167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.087286] (M) 
[  314.089709]  cache_grow_begin+0x91/0x8c0
[  314.095232] = 15908kB
[  314.097198]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.101232] Node 0 
[  314.103636]  fallback_alloc+0x203/0x2e0
[  314.108014] DMA32: 
[  314.110248]  ____cache_alloc_node+0x1c7/0x1e0
[  314.114193] 5*4kB 
[  314.116424]  kmem_cache_alloc_node+0xe3/0x730
[  314.120893] (UM) 
[  314.123036]  ? ipv6_get_ifaddr+0x42e/0x620
[  314.127516] 0*8kB 
[  314.129588]  __alloc_skb+0x119/0x770
[  314.133797] 3*16kB 
[  314.135940]  ? skb_scrub_packet+0x490/0x490
[  314.139630] (UM) 
[  314.141864]  ? lock_downgrade+0x900/0x900
[  314.146163] 2*32kB 
[  314.148220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.152340] (M) 
[  314.154569]  ? refcount_sub_and_test_checked+0x203/0x310
[  314.160076] 4*64kB 
[  314.162043]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  314.167502] (M) 
[  314.169740]  ? addrconf_rs_timer+0x690/0x690
[  314.175163] 4*128kB 
[  314.177141]  ndisc_alloc_skb+0x144/0x340
[  314.181521] (UM) 
[  314.183851]  ndisc_send_rs+0x331/0x6e0
[  314.187884] 3*256kB 
[  314.189985]  addrconf_rs_timer+0x314/0x690
[  314.193847] (M) 
[  314.196165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.200377] 4*512kB 
[  314.202354]  call_timer_fn+0x272/0x920
[  314.206554] (UM) 
[  314.208875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.212730] 3*1024kB (UM) 
[  314.214794]  ? process_timeout+0x40/0x40
[  314.219005] 3*2048kB 
[  314.221840]  ? trace_hardirqs_off+0xb8/0x310
[  314.225903] (M) 
[  314.228308]  ? kasan_check_read+0x11/0x20
[  314.232694] 3*4096kB 
[  314.234684]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.238800] (M) 
[  314.241205]  ? trace_hardirqs_on+0x310/0x310
[  314.245590] = 25220kB
[  314.247590]  ? __run_timers+0x7da/0xc70
[  314.251979] Node 0 
[  314.254383]  ? lock_downgrade+0x900/0x900
[  314.258335] Normal: 
[  314.260568]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.264690] 849*4kB 
[  314.267009]  ? trace_hardirqs_on+0xbd/0x310
[  314.272114] (UMEH) 
[  314.274441]  ? kasan_check_read+0x11/0x20
[  314.278753] 362*8kB 
[  314.280982]  ? __run_timers+0x7da/0xc70
[  314.285101] (UMEH) 
[  314.287430]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.291382] 146*16kB 
[  314.293621]  ? kasan_check_write+0x14/0x20
[  314.299044] (UMEH) 
[  314.301465]  ? do_raw_spin_lock+0xc1/0x200
[  314.305698] 62*32kB 
[  314.307929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.312154] (UMEH) 
[  314.314480]  __run_timers+0x7e5/0xc70
[  314.318693] 46*64kB 
[  314.320928]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  314.324697] (UMH) 
[  314.327012]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.332347] 3*128kB 
[  314.334496]  ? timerqueue_add+0x207/0x2b0
[  314.339480] (UM) 
[  314.341796]  ? enqueue_hrtimer+0x1a5/0x560
[  314.345933] 0*256kB 
[  314.348028]  ? lock_release+0x970/0x970
[  314.352233] 0*512kB 
[  314.354550]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  314.358508] 0*1024kB 
[  314.360823]  ? kasan_check_write+0x14/0x20
[  314.366011] 0*2048kB 
[  314.368441]  ? pvclock_read_flags+0x160/0x160
[  314.372651] 0*4096kB 
[  314.375064]  ? lock_downgrade+0x900/0x900
[  314.379529] = 13940kB
[  314.381938]  ? trace_hardirqs_on+0xbd/0x310
[  314.386062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  314.388503]  ? kvm_sched_clock_read+0x9/0x20
[  314.392803] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  314.401637]  ? irq_exit+0x17f/0x1c0
[  314.406030] 148 total pagecache pages
[  314.414597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.418210] 0 pages in swap cache
[  314.422001]  ? check_preemption_disabled+0x48/0x200
[  314.427512] Swap cache stats: add 0, delete 0, find 0/0
[  314.430968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.435969] Free swap  = 0kB
[  314.441324]  run_timer_softirq+0x52/0xb0
[  314.446830] Total swap = 0kB
[  314.449842]  ? __this_cpu_preempt_check+0x1c/0x1f
[  314.453872] 1965979 pages RAM
[  314.456893]  __do_softirq+0x30b/0xad8
[  314.461708] 0 pages HighMem/MovableOnly
[  314.464811]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  314.468606] 342307 pages reserved
[  314.472571]  ? pvclock_read_flags+0x160/0x160
[  314.477667] 0 pages cma reserved
[  314.481136]  ? lapic_next_event+0x5a/0x90
[  314.485732] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  314.488983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.493109] ksoftirqd/0 cpuset=
[  314.503435]  ? clockevents_program_event+0x140/0x370
[  314.508945] /
[  314.512226]  ? kvm_clock_read+0x18/0x30
[  314.517309]  mems_allowed=0
[  314.519054]  ? kvm_sched_clock_read+0x9/0x20
[  314.530345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.535897]  ? check_preemption_disabled+0x48/0x200
[  314.540918]  irq_exit+0x17f/0x1c0
[  314.544384]  smp_apic_timer_interrupt+0x1cb/0x760
[  314.549225]  ? smp_call_function_single_interrupt+0x159/0x650
[  314.555110]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.560999]  ? interrupt_entry+0xb5/0xf0
[  314.565103]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.570132]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.575153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.579998]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.585017]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.590046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.595593]  ? check_preemption_disabled+0x48/0x200
[  314.600617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.606162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.611010]  apic_timer_interrupt+0xf/0x20
[  314.615241]  </IRQ>
[  314.617485] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  314.622414] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  314.641730] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  314.649444] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  314.656735] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  314.663999] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  314.671262] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  314.678526] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  314.685812]  ? trace_hardirqs_on+0xb4/0x310
[  314.690147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.695688]  skb_clone+0x1bb/0x500
[  314.699228]  ? finish_task_switch+0x2f5/0x900
[  314.703738]  ? skb_split+0x11e0/0x11e0
[  314.707623]  ? preempt_notifier_register+0x200/0x200
[  314.712723]  ? __switch_to_asm+0x34/0x70
[  314.716785]  ? __switch_to_asm+0x34/0x70
[  314.720840]  ? __switch_to_asm+0x40/0x70
[  314.724894]  ? __switch_to_asm+0x34/0x70
[  314.728951]  ? __switch_to_asm+0x40/0x70
[  314.733023]  ? __switch_to_asm+0x34/0x70
[  314.737107]  ? __switch_to_asm+0x40/0x70
[  314.741170]  ? __switch_to_asm+0x34/0x70
[  314.745277]  ? __switch_to_asm+0x34/0x70
[  314.749341]  ? __switch_to_asm+0x40/0x70
[  314.753405]  ? __switch_to_asm+0x34/0x70
[  314.757473]  bpf_clone_redirect+0xb9/0x490
[  314.761708]  ? __schedule+0x874/0x1ed0
[  314.765600]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  314.770616]  ? __sched_text_start+0x8/0x8
[  314.774766]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.779531]  ? retint_kernel+0x2d/0x2d
[  314.783424]  ? lock_acquire+0x1ed/0x520
[  314.787401]  ? bpf_test_run+0x32e/0x5a0
[  314.791376]  ? lock_release+0x970/0x970
[  314.795349]  ? preempt_schedule+0x4d/0x60
[  314.799504]  ? preempt_schedule_common+0x1f/0xd0
[  314.804268]  ? preempt_schedule+0x4d/0x60
[  314.808432]  ? ___preempt_schedule+0x16/0x18
[  314.812858]  ? bpf_test_run+0x1c0/0x5a0
[  314.816881]  ? netlink_diag_dump+0x2a0/0x2a0
[  314.821306]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  314.826087]  ? bpf_prog_test_run_skb+0x634/0xb40
[  314.830848]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  314.835689]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.841225]  ? fput+0x130/0x1a0
[  314.844507]  ? __bpf_prog_get+0x9b/0x290
[  314.848565]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  314.853410]  ? bpf_prog_test_run+0x130/0x1a0
[  314.857825]  ? __x64_sys_bpf+0x3d8/0x510
[  314.861885]  ? bpf_prog_get+0x20/0x20
[  314.865699]  ? do_syscall_64+0x1b9/0x820
[  314.869762]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  314.875136]  ? syscall_return_slowpath+0x5e0/0x5e0
[  314.880068]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.884906]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.889922]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  314.894937]  ? prepare_exit_to_usermode+0x291/0x3b0
[  314.899974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.904824]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  314.910198] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #65
[  314.910252] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  314.916973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.916977] Call Trace:
[  314.916999]  dump_stack+0x1c4/0x2b4
[  314.917016]  ? dump_stack_print_info.cold.2+0x52/0x52
[  314.923572] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  314.932856]  warn_alloc.cold.119+0xb7/0x1bd
[  314.935413] syz-executor4 cpuset=
[  314.939033]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.944217] syz4
[  314.954732]  ? lock_downgrade+0x900/0x900
[  314.959045]  mems_allowed=0
[  314.962495]  ? trace_hardirqs_off+0xb8/0x310
[  314.980766]  ? trace_hardirqs_off+0xb8/0x310
[  314.985179]  __alloc_pages_slowpath+0x2667/0x2d80
[  314.990056]  ? warn_alloc+0x120/0x120
[  314.993861]  ? warn_alloc+0x120/0x120
[  314.997665]  ? warn_alloc+0x120/0x120
[  315.001479]  ? __kfree_skb+0x20/0x20
[  315.005201]  ? ipv6_chk_mcast_addr+0x377/0x940
[  315.009784]  ? ip6_route_info_create+0x2d20/0x2d20
[  315.014713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.020251]  ? should_fail+0x22d/0xd01
[  315.024154]  ? ipv6_dev_mc_dec+0x260/0x260
[  315.028400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.033501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.039035]  ? should_fail+0x22d/0xd01
[  315.042924]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.048030]  ? should_fail+0x22d/0xd01
[  315.051919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.057034]  ? mark_held_locks+0x130/0x130
[  315.061281]  ? mark_held_locks+0x130/0x130
[  315.065521]  ? ipv6_rcv+0x421/0x640
[  315.069150]  ? lock_downgrade+0x900/0x900
[  315.073306]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.079111]  ? ip6_rcv_finish+0x182/0x330
[  315.083268]  ? ip6_rcv_finish_core.isra.13+0x720/0x720
[  315.088547]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  315.093735]  ? nf_hook_slow+0x11e/0x1c0
[  315.097717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.103313]  __alloc_pages_nodemask+0xa80/0xde0
[  315.107981]  ? should_fail+0x22d/0xd01
[  315.111875]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.116889]  ? ebt_do_table+0x1c04/0x2140
[  315.121048]  ? lock_downgrade+0x900/0x900
[  315.125201]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.129890]  ? lock_downgrade+0x900/0x900
[  315.134051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.139593]  cache_grow_begin+0x91/0x8c0
[  315.143672]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.148082]  fallback_alloc+0x203/0x2e0
[  315.152090]  ____cache_alloc_node+0x1c7/0x1e0
[  315.156586]  kmem_cache_alloc+0x1f8/0x730
[  315.160747]  __build_skb+0xab/0x430
[  315.164372]  ? skb_try_coalesce+0x1b70/0x1b70
[  315.168864]  ? br_netif_receive_skb+0x107/0x210
[  315.173541]  ? __alloc_pages_nodemask+0xde0/0xde0
[  315.178386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.183920]  ? check_preemption_disabled+0x48/0x200
[  315.188949]  __napi_alloc_skb+0x1d6/0x310
[  315.193097]  page_to_skb.isra.42+0xee/0x8d0
[  315.197427]  ? virtnet_remove+0xf0/0xf0
[  315.201403]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.207211]  receive_mergeable+0x155d/0x3af0
[  315.211646]  ? virtnet_probe+0x2240/0x2240
[  315.215879]  ? __nf_ct_l4proto_find+0x135/0x200
[  315.220572]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  315.225583]  ? nf_hook_slow+0x11e/0x1c0
[  315.229572]  ? br_nf_hook_thresh+0x41a/0x5f0
[  315.233977]  ? br_handle_local_finish+0x270/0x270
[  315.238844]  ? setup_pre_routing+0x470/0x470
[  315.243255]  ? br_handle_local_finish+0x270/0x270
[  315.248104]  ? ip6table_mangle_hook+0x11c/0x940
[  315.252780]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  315.257975]  ? br_nf_pre_routing_finish_ipv6+0x7cc/0xf10
[  315.263426]  ? br_nf_pre_routing+0x17b0/0x17b0
[  315.268007]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  315.273219]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  315.278261]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  315.283798]  ? fib6_node_lookup_1+0x75e/0xbf0
[  315.288314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.293849]  ? rt6_score_route+0x118/0x400
[  315.298092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.303641]  ? find_match+0x484/0xec0
[  315.307442]  ? rt6_remove_exception_rt+0x550/0x550
[  315.312376]  ? _raw_read_unlock_bh+0x30/0x40
[  315.316783]  ? ebt_do_table+0x1a66/0x2140
[  315.320948]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  315.326484]  ? skb_pull_rcsum+0x164/0x340
[  315.330632]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  315.336180]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  315.342063]  ? ret_from_fork+0x3a/0x50
[  315.345978]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  315.351859]  ? ret_from_fork+0x3a/0x50
[  315.355745]  ? unwind_dump+0x190/0x190
[  315.359645]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  315.364657]  ? unwind_dump+0x190/0x190
[  315.368546]  ? rb_erase_cached+0xc78/0x3720
[  315.372870]  ? rb_next+0x140/0x140
[  315.376414]  ? unwind_next_frame+0x3e/0x50
[  315.380647]  ? __save_stack_trace+0x7d/0xf0
[  315.384972]  receive_buf+0xb3c/0x3280
[  315.388787]  ? save_stack+0xa9/0xd0
[  315.392419]  ? kasan_init_slab_obj+0x21/0x30
[  315.396826]  ? receive_mergeable+0x3af0/0x3af0
[  315.401411]  ? __netif_receive_skb+0x2c/0x1e0
[  315.405914]  ? process_backlog+0x218/0x6f0
[  315.410152]  ? net_rx_action+0x7c5/0x1950
[  315.414303]  ? __do_softirq+0x30b/0xad8
[  315.418286]  ? run_ksoftirqd+0x94/0x100
[  315.422261]  ? smpboot_thread_fn+0x68b/0xa00
[  315.426675]  ? kthread+0x35a/0x420
[  315.430211]  ? ret_from_fork+0x3a/0x50
[  315.434106]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.438522]  ? trace_hardirqs_on+0x310/0x310
[  315.442932]  ? kasan_check_write+0x14/0x20
[  315.447173]  ? trace_hardirqs_off+0xb8/0x310
[  315.451583]  ? trace_hardirqs_on+0x310/0x310
[  315.455991]  ? debug_check_no_obj_freed+0x305/0x58d
[  315.461008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.466559]  ? check_preemption_disabled+0x48/0x200
[  315.471571]  ? trace_hardirqs_on+0xbd/0x310
[  315.475888]  ? kfree_skbmem+0x154/0x230
[  315.479872]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.485340]  ? __kasan_slab_free+0x119/0x150
[  315.489746]  ? __update_load_avg_se+0x664/0xb90
[  315.494415]  ? mark_held_locks+0x130/0x130
[  315.498649]  ? __update_load_avg_blocked_se+0x730/0x730
[  315.504009]  ? __update_load_avg_blocked_se+0x730/0x730
[  315.509369]  ? dst_release+0x5d/0xb0
[  315.513082]  ? __update_load_avg_se+0xb90/0xb90
[  315.517748]  ? mark_held_locks+0x130/0x130
[  315.521981]  ? kfree_skb+0x1c8/0x580
[  315.525694]  ? update_load_avg+0x387/0x2470
[  315.530027]  ? update_load_avg+0x387/0x2470
[  315.534349]  ? mark_held_locks+0x130/0x130
[  315.538596]  ? attach_entity_load_avg+0x860/0x860
[  315.543463]  ? attach_entity_load_avg+0x860/0x860
[  315.548306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.553853]  ? check_preemption_disabled+0x48/0x200
[  315.558908]  ? ip6_mc_input+0x48f/0xd20
[  315.562884]  ? ip6table_mangle_hook+0x11c/0x940
[  315.567551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.573096]  ? vring_use_dma_api+0xa5/0xc0
[  315.577335]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  315.582868]  ? vring_unmap_one+0x5a/0x410
[  315.587026]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  315.592308]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  315.597851]  ? detach_buf+0x34b/0x5d0
[  315.601685]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  315.607237]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  315.612001]  ? lock_downgrade+0x900/0x900
[  315.616158]  ? detach_buf+0x5d0/0x5d0
[  315.619964]  virtnet_poll+0x421/0x105f
[  315.623857]  ? receive_buf+0x3280/0x3280
[  315.627942]  ? update_curr+0x4ec/0xbe0
[  315.631828]  ? __account_cfs_rq_runtime+0x790/0x790
[  315.636839]  ? do_raw_spin_lock+0xc1/0x200
[  315.641078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.646617]  ? check_preemption_disabled+0x48/0x200
[  315.651638]  net_rx_action+0x7c5/0x1950
[  315.655610]  ? check_preemption_disabled+0x48/0x200
[  315.660628]  ? napi_complete_done+0x6d0/0x6d0
[  315.665143]  ? reweight_task+0x130/0x130
[  315.669210]  ? pick_next_task_fair+0x990/0x16d0
[  315.673891]  ? trace_hardirqs_off+0xb8/0x310
[  315.678304]  ? finish_task_switch+0x1f5/0x900
[  315.682798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.688351]  ? __run_timers+0xa4a/0xc70
[  315.692328]  ? trace_hardirqs_on+0xbd/0x310
[  315.696714]  ? kasan_check_read+0x11/0x20
[  315.700887]  ? finish_task_switch+0x1f5/0x900
[  315.705416]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  315.710774]  ? compat_start_thread+0x80/0x80
[  315.715183]  ? dequeue_entity+0x1770/0x1770
[  315.719515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.725051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.730601]  ? kasan_check_write+0x14/0x20
[  315.734885]  ? finish_task_switch+0x2f5/0x900
[  315.739377]  ? __switch_to_asm+0x40/0x70
[  315.743437]  ? preempt_notifier_register+0x200/0x200
[  315.748537]  ? __switch_to_asm+0x34/0x70
[  315.752597]  ? __switch_to_asm+0x34/0x70
[  315.756656]  ? __switch_to_asm+0x40/0x70
[  315.760710]  ? __switch_to_asm+0x34/0x70
[  315.764764]  ? __switch_to_asm+0x40/0x70
[  315.768821]  ? __switch_to_asm+0x34/0x70
[  315.773009]  ? __switch_to_asm+0x40/0x70
[  315.777079]  ? __switch_to_asm+0x34/0x70
[  315.781150]  ? pvclock_read_flags+0x160/0x160
[  315.785646]  ? __schedule+0x874/0x1ed0
[  315.789535]  ? run_rebalance_domains+0x38d/0x500
[  315.794294]  ? trace_hardirqs_on+0xbd/0x310
[  315.798612]  ? kvm_sched_clock_read+0x9/0x20
[  315.803016]  ? run_ksoftirqd+0x94/0x100
[  315.807012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.812545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.818083]  ? check_preemption_disabled+0x48/0x200
[  315.823102]  __do_softirq+0x30b/0xad8
[  315.826932]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  315.832031]  ? trace_hardirqs_off+0xb8/0x310
[  315.836441]  ? schedule+0x108/0x460
[  315.840068]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.844833]  ? trace_hardirqs_off+0xb8/0x310
[  315.849249]  ? ___might_sleep+0x1ed/0x300
[  315.853409]  ? smpboot_thread_fn+0x68b/0xa00
[  315.857813]  ? trace_hardirqs_on+0x310/0x310
[  315.862256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.867793]  ? check_preemption_disabled+0x48/0x200
[  315.872808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.878345]  ? takeover_tasklets+0xa90/0xa90
[  315.882770]  run_ksoftirqd+0x94/0x100
[  315.886568]  smpboot_thread_fn+0x68b/0xa00
[  315.890804]  ? sort_range+0x30/0x30
[  315.894430]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.899534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.905071]  ? __kthread_parkme+0xfb/0x1a0
[  315.909309]  kthread+0x35a/0x420
[  315.912676]  ? sort_range+0x30/0x30
[  315.916302]  ? kthread_bind+0x40/0x40
[  315.920101]  ret_from_fork+0x3a/0x50
[  315.923828] warn_alloc_show_mem: 1 callbacks suppressed
[  315.923841] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  315.923842] Mem-Info:
[  315.923872] active_anon:48388 inactive_anon:112 isolated_anon:0
[  315.923872]  active_file:13 inactive_file:16 isolated_file:0
[  315.923872]  unevictable:0 dirty:0 writeback:0 unstable:0
[  315.923872]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  315.923872]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  315.923872]  free:13705 free_pcp:1 free_cma:0
[  315.929223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.936529] Node 0 active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  315.938935] Call Trace:
[  315.971627] Node 0 
[  315.980992]  <IRQ>
[  316.008498] 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
[  316.011059]  dump_stack+0x1c4/0x2b4
[  316.013260] lowmem_reserve[]:
[  316.015412]  ? dump_stack_print_info.cold.2+0x52/0x52
[  316.040901]  0
[  316.044529]  warn_alloc.cold.119+0xb7/0x1bd
[  316.047602]  2819
[  316.052845]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.054645]  6323
[  316.058973]  ? lock_downgrade+0x900/0x900
[  316.061046]  6323
[  316.065878]  ? trace_hardirqs_off+0xb8/0x310
[  316.072053]  ? trace_hardirqs_off+0xb8/0x310
[  316.074093] Node 0 
[  316.078491]  __alloc_pages_slowpath+0x2667/0x2d80
[  316.082899] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  316.085115]  ? warn_alloc+0x120/0x120
[  316.089919] lowmem_reserve[]:
[  316.116561]  ? trace_hardirqs_on+0x310/0x310
[  316.120338]  0
[  316.123462]  ? warn_alloc+0x120/0x120
[  316.127842]  0
[  316.129637]  ? warn_alloc+0x120/0x120
[  316.133431]  3503
[  316.135239]  ? ktime_get+0x2e1/0x440
[  316.135256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.139036]  3503
[  316.141098]  ? check_preemption_disabled+0x48/0x200
[  316.150327]  ? kasan_check_read+0x11/0x20
[  316.152363] Node 0 
[  316.157400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.162076] Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB
[  316.164289]  ? should_fail+0x22d/0xd01
[  316.169809] lowmem_reserve[]:
[  316.197770]  ? rcu_bh_qs+0xc0/0xc0
[  316.201630]  0
[  316.204737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.208245]  0
[  316.210044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.215117]  0
[  316.216922]  ? should_fail+0x22d/0xd01
[  316.222436]  0
[  316.224232]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.229914]  ? should_fail+0x22d/0xd01
[  316.235022] Node 0 
[  316.238901]  ? rcu_idle_enter+0x4b0/0x4b0
[  316.238904] DMA: 1*4kB 
[  316.241179]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.245299] (U) 
[  316.247891]  ? mark_held_locks+0x130/0x130
[  316.252964] 0*8kB 
[  316.254947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.259166] 0*16kB 
[  316.261336]  ? mark_held_locks+0x130/0x130
[  316.266862] 1*32kB 
[  316.269117]  ? rcu_irq_exit+0xce/0x100
[  316.273341] (U) 
[  316.275578]  ? irq_exit+0xbd/0x1c0
[  316.279442] 2*64kB 
[  316.281410]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  316.284919] (U) 
[  316.287149]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.292159] 1*128kB 
[  316.294150]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.298530] (U) 
[  316.300849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.306705] 1*256kB 
[  316.308672]  ? ret_from_intr+0xb/0x1e
[  316.314186] (U) 
[  316.316504]  ? retint_kernel+0x2d/0x2d
[  316.320278] 0*512kB 
[  316.322294]  ? trace_hardirqs_on_caller+0xc0/0x310
[  316.326157] 1*1024kB 
[  316.328490]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.333387] (U) 
[  316.335788]  ? trace_hardirqs_off+0x310/0x310
[  316.340518] 1*2048kB 
[  316.342483]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.346953] (M) 
[  316.349358]  __alloc_pages_nodemask+0xa80/0xde0
[  316.354432] 3*4096kB 
[  316.356411]  ? should_fail+0x22d/0xd01
[  316.361051] (M) 
[  316.363484]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.367344] = 15908kB
[  316.369338]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.374316] Node 0 
[  316.376740]  ? lock_downgrade+0x900/0x900
[  316.381374] DMA32: 
[  316.383608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.387726] 5*4kB 
[  316.389958]  cache_grow_begin+0x91/0x8c0
[  316.395469] (UM) 
[  316.397626]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.401662] 0*8kB 
[  316.403759]  fallback_alloc+0x203/0x2e0
[  316.408148] 3*16kB 
[  316.410296]  ____cache_alloc_node+0x1c7/0x1e0
[  316.414260] (UM) 
[  316.416508]  kmem_cache_alloc_node+0xe3/0x730
[  316.420976] 2*32kB 
[  316.423030]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.427497] (M) 
[  316.429731]  __alloc_skb+0x119/0x770
[  316.433931] 4*64kB 
[  316.435911]  ? skb_scrub_packet+0x490/0x490
[  316.439594] (M) 
[  316.441819]  ? lock_downgrade+0x900/0x900
[  316.446118] 4*128kB 
[  316.448097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.452219] (UM) 
[  316.454555]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.460065] 3*256kB 
[  316.462137]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.467561] (M) 
[  316.469883]  ? addrconf_rs_timer+0x690/0x690
[  316.475310] 4*512kB 
[  316.477285]  ndisc_alloc_skb+0x144/0x340
[  316.481658] (UM) 
[  316.483978]  ndisc_send_rs+0x331/0x6e0
[  316.488016] 3*1024kB 
[  316.490072]  addrconf_rs_timer+0x314/0x690
[  316.493933] (UM) 
[  316.496340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.500551] 3*2048kB 
[  316.502607]  call_timer_fn+0x272/0x920
[  316.506834] (M) 
[  316.509258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.513136] 3*4096kB 
[  316.515121]  ? process_timeout+0x40/0x40
[  316.519366] (M) 
[  316.521781]  ? trace_hardirqs_off+0xb8/0x310
[  316.525814] = 25220kB
[  316.527825]  ? kasan_check_read+0x11/0x20
[  316.532212] Node 0 
[  316.534612]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.538790] Normal: 
[  316.541149]  ? trace_hardirqs_on+0x310/0x310
[  316.545532] 849*4kB 
[  316.547846]  ? __run_timers+0x7da/0xc70
[  316.552239] (UMEH) 
[  316.554552]  ? lock_downgrade+0x900/0x900
[  316.558500] 362*8kB 
[  316.560732]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.564880] (UMEH) 
[  316.567201]  ? trace_hardirqs_on+0xbd/0x310
[  316.572277] 146*16kB 
[  316.574504]  ? kasan_check_read+0x11/0x20
[  316.578799] (UMEH) 
[  316.581203]  ? __run_timers+0x7da/0xc70
[  316.585326] 62*32kB 
[  316.587568]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.591527] (UMEH) 
[  316.593849]  ? kasan_check_write+0x14/0x20
[  316.599288] 46*64kB 
[  316.601520]  ? do_raw_spin_lock+0xc1/0x200
[  316.605723] (UMH) 
[  316.608041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.612256] 3*128kB 
[  316.614409]  __run_timers+0x7e5/0xc70
[  316.618643] (UM) 
[  316.620977]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  316.624748] 0*256kB 
[  316.626801]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.632174] 0*512kB 0*1024kB 
[  316.634508]  ? timerqueue_add+0x207/0x2b0
[  316.639825] 0*2048kB 0*4096kB 
[  316.642947]  ? enqueue_hrtimer+0x1a5/0x560
[  316.647113] = 13940kB
[  316.650312]  ? lock_release+0x970/0x970
[  316.654529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  316.656942]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  316.660897] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  316.669718]  ? kasan_check_write+0x14/0x20
[  316.674881] 148 total pagecache pages
[  316.683446]  ? pvclock_read_flags+0x160/0x160
[  316.687659] 0 pages in swap cache
[  316.691462]  ? lock_downgrade+0x900/0x900
[  316.695947] Swap cache stats: add 0, delete 0, find 0/0
[  316.699420]  ? trace_hardirqs_on+0xbd/0x310
[  316.703566] Free swap  = 0kB
[  316.708946]  ? kvm_sched_clock_read+0x9/0x20
[  316.713250] Total swap = 0kB
[  316.716469]  ? irq_exit+0x17f/0x1c0
[  316.720850] 1965979 pages RAM
[  316.723870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.727476] 0 pages HighMem/MovableOnly
[  316.730574]  ? check_preemption_disabled+0x48/0x200
[  316.736081] 342307 pages reserved
[  316.740044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.745040] 0 pages cma reserved
[  316.748488]  run_timer_softirq+0x52/0xb0
[  316.754081] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.757383]  ? __this_cpu_preempt_check+0x1c/0x1f
[  316.761432] ksoftirqd/0 cpuset=
[  316.771741]  __do_softirq+0x30b/0xad8
[  316.776549] /
[  316.779823]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  316.783611]  mems_allowed=0
[  316.785338]  ? pvclock_read_flags+0x160/0x160
[  316.797853]  ? lapic_next_event+0x5a/0x90
[  316.802000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.807549]  ? clockevents_program_event+0x140/0x370
[  316.812650]  ? kvm_clock_read+0x18/0x30
[  316.816620]  ? kvm_sched_clock_read+0x9/0x20
[  316.821028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.826571]  ? check_preemption_disabled+0x48/0x200
[  316.831619]  irq_exit+0x17f/0x1c0
[  316.835070]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.839925]  ? smp_call_function_single_interrupt+0x159/0x650
[  316.845809]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.851695]  ? interrupt_entry+0xb5/0xf0
[  316.855765]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.860790]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.865816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.870654]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.875670]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.880682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.886218]  ? check_preemption_disabled+0x48/0x200
[  316.891231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.896772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.901618]  apic_timer_interrupt+0xf/0x20
[  316.905839]  </IRQ>
[  316.908075] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  316.913016] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  316.931915] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  316.939637] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  316.946915] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  316.954192] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  316.961459] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  316.968723] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  316.976007]  ? trace_hardirqs_on+0xb4/0x310
[  316.980328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.985876]  skb_clone+0x1bb/0x500
[  316.989428]  ? finish_task_switch+0x2f5/0x900
[  316.993919]  ? skb_split+0x11e0/0x11e0
[  316.997827]  ? preempt_notifier_register+0x200/0x200
[  317.002925]  ? __switch_to_asm+0x34/0x70
[  317.006981]  ? __switch_to_asm+0x34/0x70
[  317.011034]  ? __switch_to_asm+0x40/0x70
[  317.015094]  ? __switch_to_asm+0x34/0x70
[  317.019175]  ? __switch_to_asm+0x40/0x70
[  317.023244]  ? __switch_to_asm+0x34/0x70
[  317.027325]  ? __switch_to_asm+0x40/0x70
[  317.031416]  ? __switch_to_asm+0x34/0x70
[  317.035473]  ? __switch_to_asm+0x34/0x70
[  317.039527]  ? __switch_to_asm+0x40/0x70
[  317.043581]  ? __switch_to_asm+0x34/0x70
[  317.047644]  bpf_clone_redirect+0xb9/0x490
[  317.051878]  ? __schedule+0x874/0x1ed0
[  317.055765]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  317.060800]  ? __sched_text_start+0x8/0x8
[  317.064978]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.069747]  ? retint_kernel+0x2d/0x2d
[  317.073643]  ? lock_acquire+0x1ed/0x520
[  317.077611]  ? bpf_test_run+0x32e/0x5a0
[  317.081583]  ? lock_release+0x970/0x970
[  317.085557]  ? preempt_schedule+0x4d/0x60
[  317.089705]  ? preempt_schedule_common+0x1f/0xd0
[  317.094481]  ? preempt_schedule+0x4d/0x60
[  317.098630]  ? ___preempt_schedule+0x16/0x18
[  317.103039]  ? bpf_test_run+0x1c0/0x5a0
[  317.107024]  ? netlink_diag_dump+0x2a0/0x2a0
[  317.111461]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  317.116213]  ? bpf_prog_test_run_skb+0x634/0xb40
[  317.120975]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  317.125814]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.131347]  ? fput+0x130/0x1a0
[  317.134623]  ? __bpf_prog_get+0x9b/0x290
[  317.138680]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  317.143517]  ? bpf_prog_test_run+0x130/0x1a0
[  317.147923]  ? __x64_sys_bpf+0x3d8/0x510
[  317.151984]  ? bpf_prog_get+0x20/0x20
[  317.155818]  ? do_syscall_64+0x1b9/0x820
[  317.159907]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  317.165265]  ? syscall_return_slowpath+0x5e0/0x5e0
[  317.170193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.175031]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.180047]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  317.185075]  ? prepare_exit_to_usermode+0x291/0x3b0
[  317.190096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.194949]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  317.200325] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #65
[  317.200379] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.207080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.207084] Call Trace:
[  317.207104]  dump_stack+0x1c4/0x2b4
[  317.207121]  ? dump_stack_print_info.cold.2+0x52/0x52
[  317.213667] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.222957]  warn_alloc.cold.119+0xb7/0x1bd
[  317.225531] syz-executor4 cpuset=
[  317.229165]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.234329] syz4
[  317.244832]  ? lock_downgrade+0x900/0x900
[  317.249135]  mems_allowed=0
[  317.252579]  ? trace_hardirqs_off+0xb8/0x310
[  317.270882]  ? trace_hardirqs_off+0xb8/0x310
[  317.275295]  __alloc_pages_slowpath+0x2667/0x2d80
[  317.280178]  ? warn_alloc+0x120/0x120
[  317.283979]  ? warn_alloc+0x120/0x120
[  317.287791]  ? warn_alloc+0x120/0x120
[  317.291609]  ? __kfree_skb+0x20/0x20
[  317.295367]  ? ipv6_chk_mcast_addr+0x377/0x940
[  317.299946]  ? ip6_route_info_create+0x2d20/0x2d20
[  317.304877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.310425]  ? should_fail+0x22d/0xd01
[  317.314308]  ? ipv6_dev_mc_dec+0x260/0x260
[  317.318543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.323642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.329218]  ? should_fail+0x22d/0xd01
[  317.333111]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.338253]  ? should_fail+0x22d/0xd01
[  317.342150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.347253]  ? mark_held_locks+0x130/0x130
[  317.351486]  ? mark_held_locks+0x130/0x130
[  317.355723]  ? ipv6_rcv+0x421/0x640
[  317.359347]  ? lock_downgrade+0x900/0x900
[  317.363526]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.369330]  ? ip6_rcv_finish+0x182/0x330
[  317.373476]  ? ip6_rcv_finish_core.isra.13+0x720/0x720
[  317.378756]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  317.383944]  ? nf_hook_slow+0x11e/0x1c0
[  317.387921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.393478]  __alloc_pages_nodemask+0xa80/0xde0
[  317.398154]  ? should_fail+0x22d/0xd01
[  317.402041]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.407055]  ? ebt_do_table+0x1c04/0x2140
[  317.411205]  ? lock_downgrade+0x900/0x900
[  317.415359]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.420071]  ? lock_downgrade+0x900/0x900
[  317.424268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.429840]  cache_grow_begin+0x91/0x8c0
[  317.433906]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.438334]  fallback_alloc+0x203/0x2e0
[  317.442310]  ____cache_alloc_node+0x1c7/0x1e0
[  317.446804]  kmem_cache_alloc+0x1f8/0x730
[  317.450973]  __build_skb+0xab/0x430
[  317.454597]  ? skb_try_coalesce+0x1b70/0x1b70
[  317.459096]  ? br_netif_receive_skb+0x107/0x210
[  317.463770]  ? __alloc_pages_nodemask+0xde0/0xde0
[  317.468609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.474148]  ? check_preemption_disabled+0x48/0x200
[  317.479259]  __napi_alloc_skb+0x1d6/0x310
[  317.483426]  page_to_skb.isra.42+0xee/0x8d0
[  317.487747]  ? virtnet_remove+0xf0/0xf0
[  317.491721]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.497569]  receive_mergeable+0x155d/0x3af0
[  317.501985]  ? virtnet_probe+0x2240/0x2240
[  317.506217]  ? __nf_ct_l4proto_find+0x135/0x200
[  317.510981]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  317.515993]  ? nf_hook_slow+0x11e/0x1c0
[  317.519970]  ? br_nf_hook_thresh+0x41a/0x5f0
[  317.524381]  ? br_handle_local_finish+0x270/0x270
[  317.529241]  ? setup_pre_routing+0x470/0x470
[  317.533665]  ? br_handle_local_finish+0x270/0x270
[  317.538529]  ? ip6table_mangle_hook+0x11c/0x940
[  317.543207]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  317.548427]  ? br_nf_pre_routing_finish_ipv6+0x7cc/0xf10
[  317.553903]  ? br_nf_pre_routing+0x17b0/0x17b0
[  317.558501]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  317.563702]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  317.568728]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  317.574285]  ? fib6_node_lookup_1+0x75e/0xbf0
[  317.578784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.584332]  ? rt6_score_route+0x118/0x400
[  317.588569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.594118]  ? find_match+0x484/0xec0
[  317.597930]  ? rt6_remove_exception_rt+0x550/0x550
[  317.602876]  ? _raw_read_unlock_bh+0x30/0x40
[  317.607299]  ? ebt_do_table+0x1a66/0x2140
[  317.611446]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.616996]  ? skb_pull_rcsum+0x164/0x340
[  317.621156]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.626701]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  317.632589]  ? ret_from_fork+0x3a/0x50
[  317.636505]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  317.642383]  ? ret_from_fork+0x3a/0x50
[  317.646268]  ? unwind_dump+0x190/0x190
[  317.650185]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  317.655201]  ? unwind_dump+0x190/0x190
[  317.659092]  ? rb_erase_cached+0xc78/0x3720
[  317.663423]  ? rb_next+0x140/0x140
[  317.666964]  ? unwind_next_frame+0x3e/0x50
[  317.671221]  ? __save_stack_trace+0x7d/0xf0
[  317.675584]  receive_buf+0xb3c/0x3280
[  317.679389]  ? save_stack+0xa9/0xd0
[  317.683041]  ? kasan_init_slab_obj+0x21/0x30
[  317.687470]  ? receive_mergeable+0x3af0/0x3af0
[  317.692158]  ? __netif_receive_skb+0x2c/0x1e0
[  317.696650]  ? process_backlog+0x218/0x6f0
[  317.700878]  ? net_rx_action+0x7c5/0x1950
[  317.705020]  ? __do_softirq+0x30b/0xad8
[  317.709000]  ? run_ksoftirqd+0x94/0x100
[  317.712985]  ? smpboot_thread_fn+0x68b/0xa00
[  317.717402]  ? kthread+0x35a/0x420
[  317.720950]  ? ret_from_fork+0x3a/0x50
[  317.724835]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.729247]  ? trace_hardirqs_on+0x310/0x310
[  317.733657]  ? kasan_check_write+0x14/0x20
[  317.737895]  ? trace_hardirqs_off+0xb8/0x310
[  317.742303]  ? trace_hardirqs_on+0x310/0x310
[  317.746708]  ? debug_check_no_obj_freed+0x305/0x58d
[  317.751721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.757257]  ? check_preemption_disabled+0x48/0x200
[  317.762272]  ? trace_hardirqs_on+0xbd/0x310
[  317.766588]  ? kfree_skbmem+0x154/0x230
[  317.770770]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.776241]  ? __kasan_slab_free+0x119/0x150
[  317.780649]  ? __update_load_avg_se+0x664/0xb90
[  317.785318]  ? mark_held_locks+0x130/0x130
[  317.789552]  ? __update_load_avg_blocked_se+0x730/0x730
[  317.794909]  ? __update_load_avg_blocked_se+0x730/0x730
[  317.800268]  ? dst_release+0x5d/0xb0
[  317.803980]  ? __update_load_avg_se+0xb90/0xb90
[  317.808644]  ? mark_held_locks+0x130/0x130
[  317.812876]  ? kfree_skb+0x1c8/0x580
[  317.816595]  ? update_load_avg+0x387/0x2470
[  317.820911]  ? update_load_avg+0x387/0x2470
[  317.825234]  ? mark_held_locks+0x130/0x130
[  317.829492]  ? attach_entity_load_avg+0x860/0x860
[  317.834342]  ? attach_entity_load_avg+0x860/0x860
[  317.839190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.844753]  ? check_preemption_disabled+0x48/0x200
[  317.849785]  ? ip6_mc_input+0x48f/0xd20
[  317.853789]  ? ip6table_mangle_hook+0x11c/0x940
[  317.858457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.863991]  ? vring_use_dma_api+0xa5/0xc0
[  317.868230]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.873767]  ? vring_unmap_one+0x5a/0x410
[  317.877928]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  317.883205]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.888746]  ? detach_buf+0x34b/0x5d0
[  317.892582]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  317.898154]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  317.902906]  ? lock_downgrade+0x900/0x900
[  317.907065]  ? detach_buf+0x5d0/0x5d0
[  317.910885]  virtnet_poll+0x421/0x105f
[  317.914780]  ? receive_buf+0x3280/0x3280
[  317.918843]  ? update_curr+0x4ec/0xbe0
[  317.922727]  ? __account_cfs_rq_runtime+0x790/0x790
[  317.927753]  ? do_raw_spin_lock+0xc1/0x200
[  317.931998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.937567]  ? check_preemption_disabled+0x48/0x200
[  317.942589]  net_rx_action+0x7c5/0x1950
[  317.946562]  ? check_preemption_disabled+0x48/0x200
[  317.951585]  ? napi_complete_done+0x6d0/0x6d0
[  317.956076]  ? reweight_task+0x130/0x130
[  317.960152]  ? pick_next_task_fair+0x990/0x16d0
[  317.964851]  ? trace_hardirqs_off+0xb8/0x310
[  317.969263]  ? finish_task_switch+0x1f5/0x900
[  317.973757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.979301]  ? __run_timers+0xa4a/0xc70
[  317.983277]  ? trace_hardirqs_on+0xbd/0x310
[  317.987598]  ? kasan_check_read+0x11/0x20
[  317.991742]  ? finish_task_switch+0x1f5/0x900
[  317.996246]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  318.001609]  ? compat_start_thread+0x80/0x80
[  318.006014]  ? dequeue_entity+0x1770/0x1770
[  318.010440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.015972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.021508]  ? kasan_check_write+0x14/0x20
[  318.025845]  ? finish_task_switch+0x2f5/0x900
[  318.030337]  ? __switch_to_asm+0x40/0x70
[  318.034430]  ? preempt_notifier_register+0x200/0x200
[  318.039555]  ? __switch_to_asm+0x34/0x70
[  318.043614]  ? __switch_to_asm+0x34/0x70
[  318.047674]  ? __switch_to_asm+0x40/0x70
[  318.051738]  ? __switch_to_asm+0x34/0x70
[  318.055798]  ? __switch_to_asm+0x40/0x70
[  318.059852]  ? __switch_to_asm+0x34/0x70
[  318.063908]  ? __switch_to_asm+0x40/0x70
[  318.067978]  ? __switch_to_asm+0x34/0x70
[  318.072040]  ? pvclock_read_flags+0x160/0x160
[  318.076537]  ? __schedule+0x874/0x1ed0
[  318.080449]  ? run_rebalance_domains+0x38d/0x500
[  318.085206]  ? trace_hardirqs_on+0xbd/0x310
[  318.089529]  ? kvm_sched_clock_read+0x9/0x20
[  318.093938]  ? run_ksoftirqd+0x94/0x100
[  318.097912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.103446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.109042]  ? check_preemption_disabled+0x48/0x200
[  318.114074]  __do_softirq+0x30b/0xad8
[  318.117886]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  318.122990]  ? trace_hardirqs_off+0xb8/0x310
[  318.127489]  ? schedule+0x108/0x460
[  318.131115]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.135881]  ? trace_hardirqs_off+0xb8/0x310
[  318.140298]  ? ___might_sleep+0x1ed/0x300
[  318.144442]  ? smpboot_thread_fn+0x68b/0xa00
[  318.148846]  ? trace_hardirqs_on+0x310/0x310
[  318.153255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.158801]  ? check_preemption_disabled+0x48/0x200
[  318.163823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.169392]  ? takeover_tasklets+0xa90/0xa90
[  318.173798]  run_ksoftirqd+0x94/0x100
[  318.177599]  smpboot_thread_fn+0x68b/0xa00
[  318.181834]  ? sort_range+0x30/0x30
[  318.185458]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.190561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.196093]  ? __kthread_parkme+0xfb/0x1a0
[  318.200340]  kthread+0x35a/0x420
[  318.203703]  ? sort_range+0x30/0x30
[  318.207325]  ? kthread_bind+0x40/0x40
[  318.211170]  ret_from_fork+0x3a/0x50
[  318.214886] warn_alloc_show_mem: 1 callbacks suppressed
[  318.214899] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  318.214901] Mem-Info:
[  318.214930] active_anon:48388 inactive_anon:112 isolated_anon:0
[  318.214930]  active_file:13 inactive_file:16 isolated_file:0
[  318.214930]  unevictable:0 dirty:0 writeback:0 unstable:0
[  318.214930]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  318.214930]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  318.214930]  free:13705 free_pcp:1 free_cma:0
[  318.220286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.227581] Node 0 active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  318.229974] Call Trace:
[  318.262666] Node 0 
[  318.272021]  <IRQ>
[  318.299731] 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
[  318.302297]  dump_stack+0x1c4/0x2b4
[  318.304501] lowmem_reserve[]:
[  318.306645]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.332138]  0
[  318.335778]  warn_alloc.cold.119+0xb7/0x1bd
[  318.338853]  2819
[  318.344031]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.345806]  6323
[  318.350148]  ? lock_downgrade+0x900/0x900
[  318.352179]  6323
[  318.357032]  ? trace_hardirqs_off+0xb8/0x310
[  318.363217]  ? trace_hardirqs_off+0xb8/0x310
[  318.365263] Node 0 
[  318.369663]  __alloc_pages_slowpath+0x2667/0x2d80
[  318.374070] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  318.376306]  ? warn_alloc+0x120/0x120
[  318.381111] lowmem_reserve[]:
[  318.407653]  ? trace_hardirqs_on+0x310/0x310
[  318.411445]  0
[  318.414543]  ? warn_alloc+0x120/0x120
[  318.418933]  0
[  318.420747]  ? warn_alloc+0x120/0x120
[  318.424514]  3503
[  318.426316]  ? ktime_get+0x2e1/0x440
[  318.430086]  3503
[  318.432152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.437931]  ? check_preemption_disabled+0x48/0x200
[  318.443438] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB
[  318.448472]  ? kasan_check_read+0x11/0x20
[  318.448490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.477012] lowmem_reserve[]:
[  318.481187]  ? should_fail+0x22d/0xd01
[  318.486690]  0
[  318.489792]  ? rcu_bh_qs+0xc0/0xc0
[  318.493655]  0
[  318.495455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.498967]  0
[  318.500771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.505848]  0
[  318.507643]  ? should_fail+0x22d/0xd01
[  318.514965]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.518840] Node 0 
[  318.523944]  ? should_fail+0x22d/0xd01
[  318.523946] DMA: 1*4kB 
[  318.526204]  ? rcu_idle_enter+0x4b0/0x4b0
[  318.530059] (U) 
[  318.532647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.536777] 0*8kB 
[  318.538751]  ? mark_held_locks+0x130/0x130
[  318.543841] 0*16kB 
[  318.545996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.550200] 1*32kB 
[  318.552445]  ? mark_held_locks+0x130/0x130
[  318.557952] (U) 
[  318.560191]  ? rcu_irq_exit+0xce/0x100
[  318.564417] 2*64kB 
[  318.566389]  ? irq_exit+0xbd/0x1c0
[  318.570253] (U) 
[  318.572494]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  318.576007] 1*128kB 
[  318.577974]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.582959] (U) 
[  318.585289]  ? smp_call_function_single_interrupt+0x650/0x650
[  318.589671] 1*256kB 
[  318.591647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.597513] (U) 
[  318.599826]  ? ret_from_intr+0xb/0x1e
[  318.605339] 0*512kB 
[  318.607308]  ? retint_kernel+0x2d/0x2d
[  318.611080] 1*1024kB 
[  318.613410]  ? trace_hardirqs_on_caller+0xc0/0x310
[  318.617271] (U) 
[  318.619692]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.624621] 1*2048kB 
[  318.626584]  ? trace_hardirqs_off+0x310/0x310
[  318.631399] (M) 
[  318.633837]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.638724] 3*4096kB (M) = 15908kB
[  318.638755] Node 0 
[  318.640807]  __alloc_pages_nodemask+0xa80/0xde0
[  318.645893] DMA32: 
[  318.649434]  ? should_fail+0x22d/0xd01
[  318.651642] 5*4kB 
[  318.656314]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.658539] (UM) 
[  318.662462]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.664580] 0*8kB 
[  318.669588]  ? lock_downgrade+0x900/0x900
[  318.671640] 3*16kB 
[  318.676319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.678441] (UM) 
[  318.682594]  cache_grow_begin+0x91/0x8c0
[  318.684810] 2*32kB 
[  318.690337]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.692373] (M) 
[  318.696473]  fallback_alloc+0x203/0x2e0
[  318.698700] 4*64kB 
[  318.703098]  ____cache_alloc_node+0x1c7/0x1e0
[  318.705048] (M) 
[  318.709015]  kmem_cache_alloc_node+0xe3/0x730
[  318.711250] 4*128kB 
[  318.715743]  ? ipv6_get_ifaddr+0x42e/0x620
[  318.717701] (UM) 
[  318.722189]  __alloc_skb+0x119/0x770
[  318.724483] 3*256kB 
[  318.728711]  ? skb_scrub_packet+0x490/0x490
[  318.730792] (M) 
[  318.734529]  ? lock_downgrade+0x900/0x900
[  318.736829] 4*512kB 
[  318.741147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.743111] (UM) 
[  318.747279]  ? refcount_sub_and_test_checked+0x203/0x310
[  318.749596] 3*1024kB 
[  318.755120]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  318.757175] (UM) 
[  318.762621]  ? addrconf_rs_timer+0x690/0x690
[  318.765012] 3*2048kB 
[  318.770475]  ndisc_alloc_skb+0x144/0x340
[  318.772517] (M) 3*4096kB 
[  318.776941]  ndisc_send_rs+0x331/0x6e0
[  318.779324] (M) 
[  318.783380]  addrconf_rs_timer+0x314/0x690
[  318.786114] = 25220kB
[  318.790010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.791962] Node 0 
[  318.796205]  call_timer_fn+0x272/0x920
[  318.798581] Normal: 
[  318.802839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.805064] 849*4kB 
[  318.808943]  ? process_timeout+0x40/0x40
[  318.811241] (UMEH) 
[  318.815471]  ? trace_hardirqs_off+0xb8/0x310
[  318.817795] 362*8kB 
[  318.821865]  ? kasan_check_read+0x11/0x20
[  318.824114] (UMEH) 
[  318.828564]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.830862] 146*16kB 
[  318.835009]  ? trace_hardirqs_on+0x310/0x310
[  318.837220] (UMEH) 
[  318.841634]  ? __run_timers+0x7da/0xc70
[  318.844022] 62*32kB 
[  318.848423]  ? lock_downgrade+0x900/0x900
[  318.850631] (UMEH) 
[  318.854601]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.856897] 46*64kB 
[  318.861047]  ? trace_hardirqs_on+0xbd/0x310
[  318.863281] (UMH) 
[  318.868386]  ? kasan_check_read+0x11/0x20
[  318.870685] 3*128kB 
[  318.874996]  ? __run_timers+0x7da/0xc70
[  318.877122] (UM) 
[  318.881267]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.883580] 0*256kB 
[  318.887555]  ? kasan_check_write+0x14/0x20
[  318.889615] 0*512kB 
[  318.895059]  ? do_raw_spin_lock+0xc1/0x200
[  318.897360] 0*1024kB 
[  318.901599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.903894] 0*2048kB 
[  318.908122]  __run_timers+0x7e5/0xc70
[  318.910516] 0*4096kB 
[  318.914749]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  318.917121] = 13940kB
[  318.920916]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.923309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  318.928657]  ? timerqueue_add+0x207/0x2b0
[  318.931051] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  318.936074]  ? enqueue_hrtimer+0x1a5/0x560
[  318.944883] 148 total pagecache pages
[  318.949048]  ? lock_release+0x970/0x970
[  318.957596] 0 pages in swap cache
[  318.961822]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  318.965599] Swap cache stats: add 0, delete 0, find 0/0
[  318.969557]  ? kasan_check_write+0x14/0x20
[  318.972988] Free swap  = 0kB
[  318.978167]  ? pvclock_read_flags+0x160/0x160
[  318.983517] Total swap = 0kB
[  318.987756]  ? lock_downgrade+0x900/0x900
[  318.990747] 1965979 pages RAM
[  318.995250]  ? trace_hardirqs_on+0xbd/0x310
[  318.998242] 0 pages HighMem/MovableOnly
[  318.998250] 342307 pages reserved
[  319.002391]  ? kvm_sched_clock_read+0x9/0x20
[  319.005467] 0 pages cma reserved
[  319.009823]  ? irq_exit+0x17f/0x1c0
[  319.013858] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.017226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.021634] ksoftirqd/0 cpuset=
[  319.025007]  ? check_preemption_disabled+0x48/0x200
[  319.028625] /
[  319.038942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.044454]  mems_allowed=0
[  319.047736]  run_timer_softirq+0x52/0xb0
[  319.066952]  ? __this_cpu_preempt_check+0x1c/0x1f
[  319.071796]  __do_softirq+0x30b/0xad8
[  319.075600]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  319.080718]  ? pvclock_read_flags+0x160/0x160
[  319.085219]  ? lapic_next_event+0x5a/0x90
[  319.089370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.094907]  ? clockevents_program_event+0x140/0x370
[  319.100026]  ? kvm_clock_read+0x18/0x30
[  319.103996]  ? kvm_sched_clock_read+0x9/0x20
[  319.108417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.113966]  ? check_preemption_disabled+0x48/0x200
[  319.118987]  irq_exit+0x17f/0x1c0
[  319.122438]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.127309]  ? smp_call_function_single_interrupt+0x159/0x650
[  319.133189]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.139075]  ? interrupt_entry+0xb5/0xf0
[  319.143164]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.148197]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.153212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.158050]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.163062]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.168076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.173611]  ? check_preemption_disabled+0x48/0x200
[  319.178652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.184224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.189073]  apic_timer_interrupt+0xf/0x20
[  319.193299]  </IRQ>
[  319.195536] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  319.200479] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  319.219375] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  319.227080] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  319.234342] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  319.241604] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  319.248869] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  319.256155] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  319.263438]  ? trace_hardirqs_on+0xb4/0x310
[  319.267769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.273312]  skb_clone+0x1bb/0x500
[  319.276853]  ? finish_task_switch+0x2f5/0x900
[  319.281346]  ? skb_split+0x11e0/0x11e0
[  319.285233]  ? preempt_notifier_register+0x200/0x200
[  319.290332]  ? __switch_to_asm+0x34/0x70
[  319.294387]  ? __switch_to_asm+0x34/0x70
[  319.298444]  ? __switch_to_asm+0x40/0x70
[  319.302500]  ? __switch_to_asm+0x34/0x70
[  319.306558]  ? __switch_to_asm+0x40/0x70
[  319.310616]  ? __switch_to_asm+0x34/0x70
[  319.314688]  ? __switch_to_asm+0x40/0x70
[  319.318774]  ? __switch_to_asm+0x34/0x70
[  319.322828]  ? __switch_to_asm+0x34/0x70
[  319.326890]  ? __switch_to_asm+0x40/0x70
[  319.330944]  ? __switch_to_asm+0x34/0x70
[  319.335010]  bpf_clone_redirect+0xb9/0x490
[  319.339241]  ? __schedule+0x874/0x1ed0
[  319.343136]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  319.348194]  ? __sched_text_start+0x8/0x8
[  319.352346]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.357102]  ? retint_kernel+0x2d/0x2d
[  319.361002]  ? lock_acquire+0x1ed/0x520
[  319.364970]  ? bpf_test_run+0x32e/0x5a0
[  319.368943]  ? lock_release+0x970/0x970
[  319.372920]  ? preempt_schedule+0x4d/0x60
[  319.377081]  ? preempt_schedule_common+0x1f/0xd0
[  319.381840]  ? preempt_schedule+0x4d/0x60
[  319.386004]  ? ___preempt_schedule+0x16/0x18
[  319.390425]  ? bpf_test_run+0x1c0/0x5a0
[  319.394429]  ? netlink_diag_dump+0x2a0/0x2a0
[  319.398852]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  319.403609]  ? bpf_prog_test_run_skb+0x634/0xb40
[  319.408365]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  319.413211]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.418747]  ? fput+0x130/0x1a0
[  319.422035]  ? __bpf_prog_get+0x9b/0x290
[  319.426093]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  319.430950]  ? bpf_prog_test_run+0x130/0x1a0
[  319.435355]  ? __x64_sys_bpf+0x3d8/0x510
[  319.439414]  ? bpf_prog_get+0x20/0x20
[  319.443224]  ? do_syscall_64+0x1b9/0x820
[  319.447285]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  319.452651]  ? syscall_return_slowpath+0x5e0/0x5e0
[  319.457576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.462433]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.467447]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  319.472462]  ? prepare_exit_to_usermode+0x291/0x3b0
[  319.477496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.482342]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  319.487728] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #65
[  319.487786] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  319.494493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.494497] Call Trace:
[  319.494517]  dump_stack+0x1c4/0x2b4
[  319.494535]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.501050] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.510360]  warn_alloc.cold.119+0xb7/0x1bd
[  319.512912] syz-executor4 cpuset=
[  319.516530]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.521695] syz4
[  319.532189]  ? lock_downgrade+0x900/0x900
[  319.536486]  mems_allowed=0
[  319.539940]  ? trace_hardirqs_off+0xb8/0x310
[  319.558178]  ? trace_hardirqs_off+0xb8/0x310
[  319.562605]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.567493]  ? warn_alloc+0x120/0x120
[  319.571301]  ? warn_alloc+0x120/0x120
[  319.575137]  ? warn_alloc+0x120/0x120
[  319.578937]  ? __kfree_skb+0x20/0x20
[  319.582667]  ? ipv6_chk_mcast_addr+0x377/0x940
[  319.587277]  ? ip6_route_info_create+0x2d20/0x2d20
[  319.592217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.597752]  ? should_fail+0x22d/0xd01
[  319.601633]  ? ipv6_dev_mc_dec+0x260/0x260
[  319.605872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.610974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.616526]  ? should_fail+0x22d/0xd01
[  319.620425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.625539]  ? should_fail+0x22d/0xd01
[  319.629425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.634541]  ? mark_held_locks+0x130/0x130
[  319.638775]  ? mark_held_locks+0x130/0x130
[  319.643007]  ? ipv6_rcv+0x421/0x640
[  319.646632]  ? lock_downgrade+0x900/0x900
[  319.650787]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.656581]  ? ip6_rcv_finish+0x182/0x330
[  319.660725]  ? ip6_rcv_finish_core.isra.13+0x720/0x720
[  319.665997]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  319.671183]  ? nf_hook_slow+0x11e/0x1c0
[  319.675164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.680704]  __alloc_pages_nodemask+0xa80/0xde0
[  319.685370]  ? should_fail+0x22d/0xd01
[  319.689260]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.694279]  ? ebt_do_table+0x1c04/0x2140
[  319.698427]  ? lock_downgrade+0x900/0x900
[  319.702587]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.707286]  ? lock_downgrade+0x900/0x900
[  319.711436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.716981]  cache_grow_begin+0x91/0x8c0
[  319.721044]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.725458]  fallback_alloc+0x203/0x2e0
[  319.729441]  ____cache_alloc_node+0x1c7/0x1e0
[  319.733939]  kmem_cache_alloc+0x1f8/0x730
[  319.738091]  __build_skb+0xab/0x430
[  319.741725]  ? skb_try_coalesce+0x1b70/0x1b70
[  319.746215]  ? br_netif_receive_skb+0x107/0x210
[  319.750889]  ? __alloc_pages_nodemask+0xde0/0xde0
[  319.755728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.761265]  ? check_preemption_disabled+0x48/0x200
[  319.766282]  __napi_alloc_skb+0x1d6/0x310
[  319.770536]  page_to_skb.isra.42+0xee/0x8d0
[  319.774862]  ? virtnet_remove+0xf0/0xf0
[  319.778853]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.784676]  receive_mergeable+0x155d/0x3af0
[  319.789089]  ? virtnet_probe+0x2240/0x2240
[  319.793323]  ? __nf_ct_l4proto_find+0x135/0x200
[  319.798043]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  319.803084]  ? nf_hook_slow+0x11e/0x1c0
[  319.807077]  ? br_nf_hook_thresh+0x41a/0x5f0
[  319.811483]  ? br_handle_local_finish+0x270/0x270
[  319.816327]  ? setup_pre_routing+0x470/0x470
[  319.820780]  ? br_handle_local_finish+0x270/0x270
[  319.825629]  ? ip6table_mangle_hook+0x11c/0x940
[  319.830293]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  319.835486]  ? br_nf_pre_routing_finish_ipv6+0x7cc/0xf10
[  319.840952]  ? br_nf_pre_routing+0x17b0/0x17b0
[  319.845531]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  319.850718]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  319.855764]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  319.861298]  ? fib6_node_lookup_1+0x75e/0xbf0
[  319.865793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.871329]  ? rt6_score_route+0x118/0x400
[  319.875564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.881097]  ? find_match+0x484/0xec0
[  319.884903]  ? rt6_remove_exception_rt+0x550/0x550
[  319.889832]  ? _raw_read_unlock_bh+0x30/0x40
[  319.894243]  ? ebt_do_table+0x1a66/0x2140
[  319.898389]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.903951]  ? skb_pull_rcsum+0x164/0x340
[  319.908115]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.913671]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  319.919556]  ? ret_from_fork+0x3a/0x50
[  319.923452]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  319.929334]  ? ret_from_fork+0x3a/0x50
[  319.933220]  ? unwind_dump+0x190/0x190
[  319.937122]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  319.942146]  ? unwind_dump+0x190/0x190
[  319.946033]  ? rb_erase_cached+0xc78/0x3720
[  319.950358]  ? rb_next+0x140/0x140
[  319.953914]  ? unwind_next_frame+0x3e/0x50
[  319.958160]  ? __save_stack_trace+0x7d/0xf0
[  319.962491]  receive_buf+0xb3c/0x3280
[  319.966296]  ? save_stack+0xa9/0xd0
[  319.969919]  ? kasan_init_slab_obj+0x21/0x30
[  319.974341]  ? receive_mergeable+0x3af0/0x3af0
[  319.978920]  ? __netif_receive_skb+0x2c/0x1e0
[  319.983414]  ? process_backlog+0x218/0x6f0
[  319.987644]  ? net_rx_action+0x7c5/0x1950
[  319.991788]  ? __do_softirq+0x30b/0xad8
[  319.995775]  ? run_ksoftirqd+0x94/0x100
[  319.999759]  ? smpboot_thread_fn+0x68b/0xa00
[  320.004169]  ? kthread+0x35a/0x420
[  320.007706]  ? ret_from_fork+0x3a/0x50
[  320.011593]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.016004]  ? trace_hardirqs_on+0x310/0x310
[  320.020409]  ? kasan_check_write+0x14/0x20
[  320.024646]  ? trace_hardirqs_off+0xb8/0x310
[  320.029051]  ? trace_hardirqs_on+0x310/0x310
[  320.033460]  ? debug_check_no_obj_freed+0x305/0x58d
[  320.038473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.044024]  ? check_preemption_disabled+0x48/0x200
[  320.049044]  ? trace_hardirqs_on+0xbd/0x310
[  320.053362]  ? kfree_skbmem+0x154/0x230
[  320.057334]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.062784]  ? __kasan_slab_free+0x119/0x150
[  320.067191]  ? __update_load_avg_se+0x664/0xb90
[  320.071858]  ? mark_held_locks+0x130/0x130
[  320.076093]  ? __update_load_avg_blocked_se+0x730/0x730
[  320.081458]  ? __update_load_avg_blocked_se+0x730/0x730
[  320.086819]  ? dst_release+0x5d/0xb0
[  320.090528]  ? __update_load_avg_se+0xb90/0xb90
[  320.095194]  ? mark_held_locks+0x130/0x130
[  320.099428]  ? kfree_skb+0x1c8/0x580
[  320.103166]  ? update_load_avg+0x387/0x2470
[  320.107484]  ? update_load_avg+0x387/0x2470
[  320.111802]  ? mark_held_locks+0x130/0x130
[  320.116053]  ? attach_entity_load_avg+0x860/0x860
[  320.120895]  ? attach_entity_load_avg+0x860/0x860
[  320.125735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.131271]  ? check_preemption_disabled+0x48/0x200
[  320.136293]  ? ip6_mc_input+0x48f/0xd20
[  320.140268]  ? ip6table_mangle_hook+0x11c/0x940
[  320.144937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.150476]  ? vring_use_dma_api+0xa5/0xc0
[  320.154706]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  320.160243]  ? vring_unmap_one+0x5a/0x410
[  320.164386]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  320.169662]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  320.175196]  ? detach_buf+0x34b/0x5d0
[  320.179004]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  320.184537]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  320.189292]  ? lock_downgrade+0x900/0x900
[  320.193440]  ? detach_buf+0x5d0/0x5d0
[  320.197251]  virtnet_poll+0x421/0x105f
[  320.201154]  ? receive_buf+0x3280/0x3280
[  320.205216]  ? update_curr+0x4ec/0xbe0
[  320.209106]  ? __account_cfs_rq_runtime+0x790/0x790
[  320.214137]  ? do_raw_spin_lock+0xc1/0x200
[  320.218383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.223919]  ? check_preemption_disabled+0x48/0x200
[  320.228939]  net_rx_action+0x7c5/0x1950
[  320.232913]  ? check_preemption_disabled+0x48/0x200
[  320.237933]  ? napi_complete_done+0x6d0/0x6d0
[  320.242424]  ? reweight_task+0x130/0x130
[  320.246495]  ? pick_next_task_fair+0x990/0x16d0
[  320.251176]  ? trace_hardirqs_off+0xb8/0x310
[  320.255586]  ? finish_task_switch+0x1f5/0x900
[  320.260080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.265620]  ? __run_timers+0xa4a/0xc70
[  320.269597]  ? trace_hardirqs_on+0xbd/0x310
[  320.273912]  ? kasan_check_read+0x11/0x20
[  320.278055]  ? finish_task_switch+0x1f5/0x900
[  320.282552]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  320.287913]  ? compat_start_thread+0x80/0x80
[  320.292318]  ? dequeue_entity+0x1770/0x1770
[  320.296657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.302211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.307749]  ? kasan_check_write+0x14/0x20
[  320.311985]  ? finish_task_switch+0x2f5/0x900
[  320.316474]  ? __switch_to_asm+0x40/0x70
[  320.320568]  ? preempt_notifier_register+0x200/0x200
[  320.325665]  ? __switch_to_asm+0x34/0x70
[  320.329736]  ? __switch_to_asm+0x34/0x70
[  320.333809]  ? __switch_to_asm+0x40/0x70
[  320.337864]  ? __switch_to_asm+0x34/0x70
[  320.341917]  ? __switch_to_asm+0x40/0x70
[  320.345970]  ? __switch_to_asm+0x34/0x70
[  320.350034]  ? __switch_to_asm+0x40/0x70
[  320.354089]  ? __switch_to_asm+0x34/0x70
[  320.358158]  ? pvclock_read_flags+0x160/0x160
[  320.362654]  ? __schedule+0x874/0x1ed0
[  320.366541]  ? run_rebalance_domains+0x38d/0x500
[  320.371298]  ? trace_hardirqs_on+0xbd/0x310
[  320.375615]  ? kvm_sched_clock_read+0x9/0x20
[  320.380019]  ? run_ksoftirqd+0x94/0x100
[  320.383989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.389525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.395246]  ? check_preemption_disabled+0x48/0x200
[  320.400265]  __do_softirq+0x30b/0xad8
[  320.404071]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  320.409172]  ? trace_hardirqs_off+0xb8/0x310
[  320.413586]  ? schedule+0x108/0x460
[  320.417216]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.421980]  ? trace_hardirqs_off+0xb8/0x310
[  320.426388]  ? ___might_sleep+0x1ed/0x300
[  320.430533]  ? smpboot_thread_fn+0x68b/0xa00
[  320.434939]  ? trace_hardirqs_on+0x310/0x310
[  320.439349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.444887]  ? check_preemption_disabled+0x48/0x200
[  320.449911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.455457]  ? takeover_tasklets+0xa90/0xa90
[  320.459863]  run_ksoftirqd+0x94/0x100
[  320.463658]  smpboot_thread_fn+0x68b/0xa00
[  320.467895]  ? sort_range+0x30/0x30
[  320.471518]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.476619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.482157]  ? __kthread_parkme+0xfb/0x1a0
[  320.486392]  kthread+0x35a/0x420
[  320.489763]  ? sort_range+0x30/0x30
[  320.493386]  ? kthread_bind+0x40/0x40
[  320.497186]  ret_from_fork+0x3a/0x50
[  320.500901] warn_alloc_show_mem: 1 callbacks suppressed
[  320.500914] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  320.500915] Mem-Info:
[  320.500945] active_anon:48388 inactive_anon:112 isolated_anon:0
[  320.500945]  active_file:13 inactive_file:16 isolated_file:0
[  320.500945]  unevictable:0 dirty:0 writeback:0 unstable:0
[  320.500945]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  320.500945]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  320.500945]  free:13705 free_pcp:1 free_cma:0
[  320.506295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.513572] Node 0 active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  320.515968] Call Trace:
[  320.548660] Node 0 
[  320.558011]  <IRQ>
[  320.585517] 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
[  320.588078]  dump_stack+0x1c4/0x2b4
[  320.590283] lowmem_reserve[]:
[  320.592426]  ? dump_stack_print_info.cold.2+0x52/0x52
[  320.617901]  0
[  320.621525]  warn_alloc.cold.119+0xb7/0x1bd
[  320.624596]  2819
[  320.629776]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.631554]  6323
[  320.635885]  ? lock_downgrade+0x900/0x900
[  320.638191]  6323
[  320.643047]  ? trace_hardirqs_off+0xb8/0x310
[  320.649224]  ? trace_hardirqs_off+0xb8/0x310
[  320.651264] Node 0 
[  320.655664]  __alloc_pages_slowpath+0x2667/0x2d80
[  320.660072] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  320.662300]  ? warn_alloc+0x120/0x120
[  320.667112] lowmem_reserve[]:
[  320.693653]  ? warn_alloc+0x120/0x120
[  320.697427]  0
[  320.700525]  ? warn_alloc+0x120/0x120
[  320.704298]  0
[  320.706094]  ? mark_held_locks+0x130/0x130
[  320.709864]  3503
[  320.711667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.715875]  3503
[  320.717951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.725560]  ? should_fail+0x22d/0xd01
[  320.731067] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB
[  320.734991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.735008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.764280] lowmem_reserve[]:
[  320.769383]  ? should_fail+0x22d/0xd01
[  320.774892]  0
[  320.777991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.781852]  0
[  320.783646]  ? should_fail+0x22d/0xd01
[  320.788745]  0
[  320.790553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.794426]  0
[  320.796225]  ? mark_held_locks+0x130/0x130
[  320.801310] Node 0 
[  320.803110]  ? mark_held_locks+0x130/0x130
[  320.807326] DMA: 
[  320.809560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.813782] 1*4kB 
[  320.815850]  ? trace_hardirqs_off+0xb8/0x310
[  320.821437] (U) 
[  320.823580]  ? kasan_check_read+0x11/0x20
[  320.827973] 0*8kB 
[  320.829969]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.834099] 0*16kB 
[  320.836239]  ? trace_hardirqs_on+0x310/0x310
[  320.836256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.840640] 1*32kB 
[  320.842886]  ? wq_watchdog_touch+0x9c/0xfe
[  320.847264] (U) 
[  320.852831]  ? io_serial_in+0x11/0x90
[  320.855049] 2*64kB 
[  320.859275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.861231] (U) 
[  320.865020]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.867249] 1*128kB 
[  320.872820]  __alloc_pages_nodemask+0xa80/0xde0
[  320.874770] (U) 
[  320.879860]  ? should_fail+0x22d/0xd01
[  320.882159] 1*256kB 
[  320.886814]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.888772] (U) 
[  320.892665]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.894948] 0*512kB 
[  320.899958]  ? lock_downgrade+0x900/0x900
[  320.901911] 1*1024kB 
[  320.906572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.908866] (U) 
[  320.913023]  cache_grow_begin+0x91/0x8c0
[  320.915406] 1*2048kB 
[  320.920935]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.922881] (M) 
[  320.926933]  fallback_alloc+0x203/0x2e0
[  320.929318] 3*4096kB 
[  320.933720]  ____cache_alloc_node+0x1c7/0x1e0
[  320.935687] (M) 
[  320.939665]  kmem_cache_alloc_node+0xe3/0x730
[  320.942046] = 15908kB
[  320.946533]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.948479] Node 0 
[  320.952966]  __alloc_skb+0x119/0x770
[  320.955349] DMA32: 
[  320.959586]  ? skb_scrub_packet+0x490/0x490
[  320.961807] 5*4kB 
[  320.965507]  ? lock_downgrade+0x900/0x900
[  320.967720] (UM) 
[  320.972036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.974156] 0*8kB 
[  320.978308]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.980344] 3*16kB 
[  320.985868]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.987994] (UM) 
[  320.993439]  ? addrconf_rs_timer+0x690/0x690
[  320.995651] 2*32kB 
[  321.001093]  ndisc_alloc_skb+0x144/0x340
[  321.003135] (M) 
[  321.007553]  ndisc_send_rs+0x331/0x6e0
[  321.009762] 4*64kB 
[  321.013811]  addrconf_rs_timer+0x314/0x690
[  321.015761] (M) 
[  321.019641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.021854] 4*128kB 
[  321.026082]  call_timer_fn+0x272/0x920
[  321.028030] (UM) 
[  321.032259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.034571] 3*256kB 
[  321.038462]  ? process_timeout+0x40/0x40
[  321.040499] (M) 
[  321.044723]  ? trace_hardirqs_off+0xb8/0x310
[  321.047022] 4*512kB 
[  321.051071]  ? kasan_check_read+0x11/0x20
[  321.053018] (UM) 
[  321.057417]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.059719] 3*1024kB 
[  321.063860]  ? trace_hardirqs_on+0x310/0x310
[  321.065908] (UM) 
[  321.070312]  ? __run_timers+0x7da/0xc70
[  321.072698] 3*2048kB 
[  321.077091]  ? lock_downgrade+0x900/0x900
[  321.079150] (M) 
[  321.083120]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.085516] 3*4096kB 
[  321.089652]  ? trace_hardirqs_on+0xbd/0x310
[  321.091600] (M) 
[  321.096692]  ? kasan_check_read+0x11/0x20
[  321.099080] = 25220kB
[  321.103412]  ? __run_timers+0x7da/0xc70
[  321.105376] Node 0 
[  321.109518]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.111904] Normal: 
[  321.115883]  ? kasan_check_write+0x14/0x20
[  321.118102] 849*4kB 
[  321.123541]  ? do_raw_spin_lock+0xc1/0x200
[  321.125841] (UMEH) 
[  321.130068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.132365] 362*8kB 
[  321.136589]  __run_timers+0x7e5/0xc70
[  321.138809] (UMEH) 
[  321.143036]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  321.145330] 146*16kB 
[  321.149145]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.151353] (UMEH) 
[  321.156712]  ? timerqueue_add+0x207/0x2b0
[  321.159097] 62*32kB 
[  321.164114]  ? enqueue_hrtimer+0x1a5/0x560
[  321.166338] (UMEH) 
[  321.170494]  ? lock_release+0x970/0x970
[  321.172796] 46*64kB 
[  321.177035]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  321.179281] (UMH) 
[  321.183260]  ? kasan_check_write+0x14/0x20
[  321.185565] 3*128kB 
[  321.190748]  ? pvclock_read_flags+0x160/0x160
[  321.192882] (UM) 
[  321.197115]  ? lock_downgrade+0x900/0x900
[  321.199422] 0*256kB 
[  321.203908]  ? trace_hardirqs_on+0xbd/0x310
[  321.205949] 0*512kB 
[  321.210087]  ? kvm_sched_clock_read+0x9/0x20
[  321.212392] 0*1024kB 
[  321.216702]  ? irq_exit+0x17f/0x1c0
[  321.219013] 0*2048kB 
[  321.223428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.225809] 0*4096kB 
[  321.229430]  ? check_preemption_disabled+0x48/0x200
[  321.231811] = 13940kB
[  321.237349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.239746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  321.244749]  run_timer_softirq+0x52/0xb0
[  321.247149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  321.252670]  ? __this_cpu_preempt_check+0x1c/0x1f
[  321.261475] 148 total pagecache pages
[  321.265557]  __do_softirq+0x30b/0xad8
[  321.274105] 0 pages in swap cache
[  321.278945]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  321.282723] Swap cache stats: add 0, delete 0, find 0/0
[  321.286530]  ? pvclock_read_flags+0x160/0x160
[  321.289956] Free swap  = 0kB
[  321.295062]  ? lapic_next_event+0x5a/0x90
[  321.300409] Total swap = 0kB
[  321.304898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.307888] 1965979 pages RAM
[  321.312060]  ? clockevents_program_event+0x140/0x370
[  321.315053] 0 pages HighMem/MovableOnly
[  321.320582]  ? kvm_clock_read+0x18/0x30
[  321.323663] 342307 pages reserved
[  321.328758]  ? kvm_sched_clock_read+0x9/0x20
[  321.332723] 0 pages cma reserved
[  321.336703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.340273] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.344550]  ? check_preemption_disabled+0x48/0x200
[  321.347888] ksoftirqd/0 cpuset=
[  321.353418]  irq_exit+0x17f/0x1c0
[  321.363698] /
[  321.368713]  smp_apic_timer_interrupt+0x1cb/0x760
[  321.371964]  mems_allowed=0
[  321.375405]  ? smp_call_function_single_interrupt+0x159/0x650
[  321.390749]  ? smp_call_function_single_interrupt+0x650/0x650
[  321.396630]  ? interrupt_entry+0xb5/0xf0
[  321.400688]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.405714]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.410737]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.415572]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.420580]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.425594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.431148]  ? check_preemption_disabled+0x48/0x200
[  321.436164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.441718]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.446606]  apic_timer_interrupt+0xf/0x20
[  321.450864]  </IRQ>
[  321.453113] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  321.458043] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  321.476940] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  321.484659] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  321.491936] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  321.499211] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  321.506486] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  321.513777] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  321.521053]  ? trace_hardirqs_on+0xb4/0x310
[  321.525398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.530944]  skb_clone+0x1bb/0x500
[  321.534496]  ? finish_task_switch+0x2f5/0x900
[  321.539017]  ? skb_split+0x11e0/0x11e0
[  321.542906]  ? preempt_notifier_register+0x200/0x200
[  321.548004]  ? __switch_to_asm+0x34/0x70
[  321.552061]  ? __switch_to_asm+0x34/0x70
[  321.556117]  ? __switch_to_asm+0x40/0x70
[  321.560179]  ? __switch_to_asm+0x34/0x70
[  321.564241]  ? __switch_to_asm+0x40/0x70
[  321.568296]  ? __switch_to_asm+0x34/0x70
[  321.572352]  ? __switch_to_asm+0x40/0x70
[  321.576406]  ? __switch_to_asm+0x34/0x70
[  321.580461]  ? __switch_to_asm+0x34/0x70
[  321.584519]  ? __switch_to_asm+0x40/0x70
[  321.588573]  ? __switch_to_asm+0x34/0x70
[  321.592668]  bpf_clone_redirect+0xb9/0x490
[  321.596934]  ? __schedule+0x874/0x1ed0
[  321.600853]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  321.605888]  ? __sched_text_start+0x8/0x8
[  321.610033]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.614789]  ? retint_kernel+0x2d/0x2d
[  321.618684]  ? lock_acquire+0x1ed/0x520
[  321.622652]  ? bpf_test_run+0x32e/0x5a0
[  321.626630]  ? lock_release+0x970/0x970
[  321.630604]  ? preempt_schedule+0x4d/0x60
[  321.634754]  ? preempt_schedule_common+0x1f/0xd0
[  321.639508]  ? preempt_schedule+0x4d/0x60
[  321.643677]  ? ___preempt_schedule+0x16/0x18
[  321.648095]  ? bpf_test_run+0x1c0/0x5a0
[  321.652076]  ? netlink_diag_dump+0x2a0/0x2a0
[  321.656483]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  321.661237]  ? bpf_prog_test_run_skb+0x634/0xb40
[  321.665995]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  321.670837]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.676374]  ? fput+0x130/0x1a0
[  321.679652]  ? __bpf_prog_get+0x9b/0x290
[  321.683709]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  321.688550]  ? bpf_prog_test_run+0x130/0x1a0
[  321.692961]  ? __x64_sys_bpf+0x3d8/0x510
[  321.697027]  ? bpf_prog_get+0x20/0x20
[  321.700836]  ? do_syscall_64+0x1b9/0x820
[  321.704907]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  321.710269]  ? syscall_return_slowpath+0x5e0/0x5e0
[  321.715198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.720037]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.725052]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  321.730104]  ? prepare_exit_to_usermode+0x291/0x3b0
[  321.735140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.739992]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  321.745367] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #65
[  321.745447] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  321.752311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.752315] Call Trace:
[  321.752346]  dump_stack+0x1c4/0x2b4
[  321.752363]  ? dump_stack_print_info.cold.2+0x52/0x52
[  321.758874] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.768184]  warn_alloc.cold.119+0xb7/0x1bd
[  321.771209] syz-executor4 cpuset=
[  321.774853]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.780016] syz4
[  321.790521]  ? lock_downgrade+0x900/0x900
[  321.794829]  mems_allowed=0
[  321.798273]  ? trace_hardirqs_off+0xb8/0x310
[  321.816513]  ? trace_hardirqs_off+0xb8/0x310
[  321.820921]  __alloc_pages_slowpath+0x2667/0x2d80
[  321.825775]  ? warn_alloc+0x120/0x120
[  321.829577]  ? warn_alloc+0x120/0x120
[  321.833376]  ? warn_alloc+0x120/0x120
[  321.837173]  ? __kfree_skb+0x20/0x20
[  321.840891]  ? ipv6_chk_mcast_addr+0x377/0x940
[  321.845471]  ? ip6_route_info_create+0x2d20/0x2d20
[  321.850410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.855946]  ? should_fail+0x22d/0xd01
[  321.859844]  ? ipv6_dev_mc_dec+0x260/0x260
[  321.864089]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.869188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.874721]  ? should_fail+0x22d/0xd01
[  321.878608]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.883705]  ? should_fail+0x22d/0xd01
[  321.887593]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.892696]  ? mark_held_locks+0x130/0x130
[  321.896946]  ? mark_held_locks+0x130/0x130
[  321.901188]  ? ipv6_rcv+0x421/0x640
[  321.904816]  ? lock_downgrade+0x900/0x900
[  321.909007]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.914796]  ? ip6_rcv_finish+0x182/0x330
[  321.918940]  ? ip6_rcv_finish_core.isra.13+0x720/0x720
[  321.924231]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  321.929426]  ? nf_hook_slow+0x11e/0x1c0
[  321.933399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.938963]  __alloc_pages_nodemask+0xa80/0xde0
[  321.943640]  ? should_fail+0x22d/0xd01
[  321.947531]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.952547]  ? ebt_do_table+0x1c04/0x2140
[  321.956696]  ? lock_downgrade+0x900/0x900
[  321.960850]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.965548]  ? lock_downgrade+0x900/0x900
[  321.969712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.975264]  cache_grow_begin+0x91/0x8c0
[  321.979327]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.983736]  fallback_alloc+0x203/0x2e0
[  321.987709]  ____cache_alloc_node+0x1c7/0x1e0
[  321.992203]  kmem_cache_alloc+0x1f8/0x730
[  321.996362]  __build_skb+0xab/0x430
[  321.999985]  ? skb_try_coalesce+0x1b70/0x1b70
[  322.004475]  ? br_netif_receive_skb+0x107/0x210
[  322.009181]  ? __alloc_pages_nodemask+0xde0/0xde0
[  322.014025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.019562]  ? check_preemption_disabled+0x48/0x200
[  322.024576]  __napi_alloc_skb+0x1d6/0x310
[  322.028749]  page_to_skb.isra.42+0xee/0x8d0
[  322.033114]  ? virtnet_remove+0xf0/0xf0
[  322.037090]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.042899]  receive_mergeable+0x155d/0x3af0
[  322.047313]  ? virtnet_probe+0x2240/0x2240
[  322.051546]  ? __nf_ct_l4proto_find+0x135/0x200
[  322.056219]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  322.061252]  ? nf_hook_slow+0x11e/0x1c0
[  322.065236]  ? br_nf_hook_thresh+0x41a/0x5f0
[  322.069640]  ? br_handle_local_finish+0x270/0x270
[  322.074485]  ? setup_pre_routing+0x470/0x470
[  322.078893]  ? br_handle_local_finish+0x270/0x270
[  322.083755]  ? ip6table_mangle_hook+0x11c/0x940
[  322.088421]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  322.093610]  ? br_nf_pre_routing_finish_ipv6+0x7cc/0xf10
[  322.099062]  ? br_nf_pre_routing+0x17b0/0x17b0
[  322.103651]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  322.108867]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  322.113877]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  322.119411]  ? fib6_node_lookup_1+0x75e/0xbf0
[  322.123918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.129470]  ? rt6_score_route+0x118/0x400
[  322.133747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.139279]  ? find_match+0x484/0xec0
[  322.143081]  ? rt6_remove_exception_rt+0x550/0x550
[  322.148008]  ? _raw_read_unlock_bh+0x30/0x40
[  322.152413]  ? ebt_do_table+0x1a66/0x2140
[  322.156567]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.162114]  ? skb_pull_rcsum+0x164/0x340
[  322.166264]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.171805]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  322.177684]  ? ret_from_fork+0x3a/0x50
[  322.181585]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  322.187462]  ? ret_from_fork+0x3a/0x50
[  322.191365]  ? unwind_dump+0x190/0x190
[  322.195261]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  322.200276]  ? unwind_dump+0x190/0x190
[  322.204171]  ? rb_erase_cached+0xc78/0x3720
[  322.208509]  ? rb_next+0x140/0x140
[  322.212048]  ? unwind_next_frame+0x3e/0x50
[  322.216284]  ? __save_stack_trace+0x7d/0xf0
[  322.220607]  receive_buf+0xb3c/0x3280
[  322.224412]  ? save_stack+0xa9/0xd0
[  322.228038]  ? kasan_init_slab_obj+0x21/0x30
[  322.232444]  ? receive_mergeable+0x3af0/0x3af0
[  322.237026]  ? __netif_receive_skb+0x2c/0x1e0
[  322.241516]  ? process_backlog+0x218/0x6f0
[  322.245749]  ? net_rx_action+0x7c5/0x1950
[  322.249894]  ? __do_softirq+0x30b/0xad8
[  322.253867]  ? run_ksoftirqd+0x94/0x100
[  322.257838]  ? smpboot_thread_fn+0x68b/0xa00
[  322.262261]  ? kthread+0x35a/0x420
[  322.265813]  ? ret_from_fork+0x3a/0x50
[  322.269700]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.274201]  ? trace_hardirqs_on+0x310/0x310
[  322.278609]  ? kasan_check_write+0x14/0x20
[  322.282844]  ? trace_hardirqs_off+0xb8/0x310
[  322.287257]  ? trace_hardirqs_on+0x310/0x310
[  322.291663]  ? debug_check_no_obj_freed+0x305/0x58d
[  322.296679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.302215]  ? check_preemption_disabled+0x48/0x200
[  322.307237]  ? trace_hardirqs_on+0xbd/0x310
[  322.311554]  ? kfree_skbmem+0x154/0x230
[  322.315526]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.320982]  ? __kasan_slab_free+0x119/0x150
[  322.325389]  ? __update_load_avg_se+0x664/0xb90
[  322.330057]  ? mark_held_locks+0x130/0x130
[  322.334294]  ? __update_load_avg_blocked_se+0x730/0x730
[  322.339665]  ? __update_load_avg_blocked_se+0x730/0x730
[  322.345023]  ? dst_release+0x5d/0xb0
[  322.348729]  ? __update_load_avg_se+0xb90/0xb90
[  322.353410]  ? mark_held_locks+0x130/0x130
[  322.357642]  ? kfree_skb+0x1c8/0x580
[  322.361358]  ? update_load_avg+0x387/0x2470
[  322.365693]  ? update_load_avg+0x387/0x2470
[  322.370011]  ? mark_held_locks+0x130/0x130
[  322.374250]  ? attach_entity_load_avg+0x860/0x860
[  322.379088]  ? attach_entity_load_avg+0x860/0x860
[  322.383939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.389485]  ? check_preemption_disabled+0x48/0x200
[  322.394507]  ? ip6_mc_input+0x48f/0xd20
[  322.398480]  ? ip6table_mangle_hook+0x11c/0x940
[  322.403179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.408710]  ? vring_use_dma_api+0xa5/0xc0
[  322.412946]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.418478]  ? vring_unmap_one+0x5a/0x410
[  322.422639]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  322.427912]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.433443]  ? detach_buf+0x34b/0x5d0
[  322.437264]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  322.442818]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  322.447569]  ? lock_downgrade+0x900/0x900
[  322.451718]  ? detach_buf+0x5d0/0x5d0
[  322.455522]  virtnet_poll+0x421/0x105f
[  322.459418]  ? receive_buf+0x3280/0x3280
[  322.463480]  ? update_curr+0x4ec/0xbe0
[  322.467367]  ? __account_cfs_rq_runtime+0x790/0x790
[  322.472380]  ? do_raw_spin_lock+0xc1/0x200
[  322.476636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.482175]  ? check_preemption_disabled+0x48/0x200
[  322.487207]  net_rx_action+0x7c5/0x1950
[  322.491187]  ? check_preemption_disabled+0x48/0x200
[  322.496235]  ? napi_complete_done+0x6d0/0x6d0
[  322.500740]  ? reweight_task+0x130/0x130
[  322.504854]  ? pick_next_task_fair+0x990/0x16d0
[  322.509549]  ? trace_hardirqs_off+0xb8/0x310
[  322.513956]  ? finish_task_switch+0x1f5/0x900
[  322.518453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.523987]  ? __run_timers+0xa4a/0xc70
[  322.527972]  ? trace_hardirqs_on+0xbd/0x310
[  322.532301]  ? kasan_check_read+0x11/0x20
[  322.536450]  ? finish_task_switch+0x1f5/0x900
[  322.540949]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.546308]  ? compat_start_thread+0x80/0x80
[  322.550709]  ? dequeue_entity+0x1770/0x1770
[  322.555029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.560581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.566121]  ? kasan_check_write+0x14/0x20
[  322.570366]  ? finish_task_switch+0x2f5/0x900
[  322.574894]  ? __switch_to_asm+0x40/0x70
[  322.578953]  ? preempt_notifier_register+0x200/0x200
[  322.584050]  ? __switch_to_asm+0x34/0x70
[  322.588104]  ? __switch_to_asm+0x34/0x70
[  322.592183]  ? __switch_to_asm+0x40/0x70
[  322.596244]  ? __switch_to_asm+0x34/0x70
[  322.600310]  ? __switch_to_asm+0x40/0x70
[  322.604375]  ? __switch_to_asm+0x34/0x70
[  322.608429]  ? __switch_to_asm+0x40/0x70
[  322.612483]  ? __switch_to_asm+0x34/0x70
[  322.616549]  ? pvclock_read_flags+0x160/0x160
[  322.621046]  ? __schedule+0x874/0x1ed0
[  322.624932]  ? run_rebalance_domains+0x38d/0x500
[  322.629695]  ? trace_hardirqs_on+0xbd/0x310
[  322.634017]  ? kvm_sched_clock_read+0x9/0x20
[  322.638806]  ? run_ksoftirqd+0x94/0x100
[  322.642785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.648318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.653872]  ? check_preemption_disabled+0x48/0x200
[  322.658895]  __do_softirq+0x30b/0xad8
[  322.662724]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  322.667823]  ? trace_hardirqs_off+0xb8/0x310
[  322.672252]  ? schedule+0x108/0x460
[  322.675886]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.680647]  ? trace_hardirqs_off+0xb8/0x310
[  322.685053]  ? ___might_sleep+0x1ed/0x300
[  322.689206]  ? smpboot_thread_fn+0x68b/0xa00
[  322.693630]  ? trace_hardirqs_on+0x310/0x310
[  322.698039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.703576]  ? check_preemption_disabled+0x48/0x200
[  322.708589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.714132]  ? takeover_tasklets+0xa90/0xa90
[  322.718541]  run_ksoftirqd+0x94/0x100
[  322.722339]  smpboot_thread_fn+0x68b/0xa00
[  322.726571]  ? sort_range+0x30/0x30
[  322.730202]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.735307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.740842]  ? __kthread_parkme+0xfb/0x1a0
[  322.745121]  kthread+0x35a/0x420
[  322.748560]  ? sort_range+0x30/0x30
[  322.752182]  ? kthread_bind+0x40/0x40
[  322.756000]  ret_from_fork+0x3a/0x50
[  322.759736] warn_alloc_show_mem: 1 callbacks suppressed
[  322.759740] Mem-Info:
[  322.759767] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  322.759778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.765164] active_anon:48388 inactive_anon:112 isolated_anon:0
[  322.765164]  active_file:13 inactive_file:16 isolated_file:0
[  322.765164]  unevictable:0 dirty:0 writeback:0 unstable:0
[  322.765164]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  322.765164]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  322.765164]  free:13705 free_pcp:1 free_cma:0
[  322.767578] Call Trace:
[  322.774867] Node 0 active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  322.784209]  <IRQ>
[  322.816914] Node 0 
[  322.819493]  dump_stack+0x1c4/0x2b4
[  322.846984] 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
[  322.849115]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.851329] lowmem_reserve[]:
[  322.854955]  warn_alloc.cold.119+0xb7/0x1bd
[  322.880431]  0
[  322.885643]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.888716]  2819
[  322.893034]  ? lock_downgrade+0x900/0x900
[  322.894810]  6323
[  322.899642]  ? trace_hardirqs_off+0xb8/0x310
[  322.901680]  6323
[  322.905841]  ? trace_hardirqs_off+0xb8/0x310
[  322.912280]  __alloc_pages_slowpath+0x2667/0x2d80
[  322.914318] Node 0 
[  322.918735]  ? warn_alloc+0x120/0x120
[  322.923559] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  322.925765]  ? warn_alloc+0x120/0x120
[  322.929537] lowmem_reserve[]:
[  322.956071]  ? warn_alloc+0x120/0x120
[  322.959856]  0
[  322.962954]  ? mark_held_locks+0x130/0x130
[  322.966734]  0
[  322.968534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.972732]  3503 3503
[  322.974554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.982599]  ? should_fail+0x22d/0xd01
[  322.988106] Node 0 
[  322.991990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.992022] Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB
[  322.992029] lowmem_reserve[]:
[  322.994263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.999348]  0
[  323.027377]  ? should_fail+0x22d/0xd01
[  323.030463]  0
[  323.035992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.037769]  0
[  323.041658]  ? should_fail+0x22d/0xd01
[  323.043457]  0
[  323.048555]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.054209]  ? mark_held_locks+0x130/0x130
[  323.055997] Node 0 
[  323.061093]  ? mark_held_locks+0x130/0x130
[  323.065302] DMA: 
[  323.067535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.071745] 1*4kB 
[  323.073809]  ? trace_hardirqs_off+0xb8/0x310
[  323.079318] (U) 
[  323.081459]  ? kasan_check_read+0x11/0x20
[  323.085862] 0*8kB 
[  323.087834]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.091960] 0*16kB 
[  323.094112]  ? trace_hardirqs_on+0x310/0x310
[  323.098510] 1*32kB 
[  323.100743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.105139] (U) 
[  323.107385]  ? wq_watchdog_touch+0x9c/0xfe
[  323.112893] 2*64kB 
[  323.114865]  ? io_serial_in+0x11/0x90
[  323.119073] (U) 
[  323.121304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.125076] 1*128kB 
[  323.127048]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  323.132556] (U) 
[  323.134898]  __alloc_pages_nodemask+0xa80/0xde0
[  323.139975] 1*256kB 
[  323.141973]  ? should_fail+0x22d/0xd01
[  323.146618] (U) 
[  323.148947]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  323.152809] 0*512kB 
[  323.154786]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.161585] 1*1024kB 
[  323.163912]  ? lock_downgrade+0x900/0x900
[  323.168551] (U) 
[  323.170959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.175080] 1*2048kB 
[  323.177049]  cache_grow_begin+0x91/0x8c0
[  323.182554] (M) 
[  323.184960]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.188996] 3*4096kB 
[  323.190974]  fallback_alloc+0x203/0x2e0
[  323.195351] (M) 
[  323.197756]  ____cache_alloc_node+0x1c7/0x1e0
[  323.201704] = 15908kB
[  323.203678]  kmem_cache_alloc_node+0xe3/0x730
[  323.208155] Node 0 
[  323.210561]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.215044] DMA32: 
[  323.217276]  __alloc_skb+0x119/0x770
[  323.221483] 5*4kB 
[  323.223708]  ? skb_scrub_packet+0x490/0x490
[  323.227393] (UM) 
[  323.229535]  ? lock_downgrade+0x900/0x900
[  323.233831] 0*8kB 
[  323.235885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.240005] 3*16kB 
[  323.242157]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.247664] (UM) 
[  323.249904]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.255334] 2*32kB 
[  323.257391]  ? addrconf_rs_timer+0x690/0x690
[  323.262829] (M) 
[  323.265065]  ndisc_alloc_skb+0x144/0x340
[  323.269440] 4*64kB 
[  323.271418]  ndisc_send_rs+0x331/0x6e0
[  323.275451] (M) 
[  323.277696]  addrconf_rs_timer+0x314/0x690
[  323.281561] 4*128kB 
[  323.283528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.287732] (UM) 3*256kB 
[  323.290093]  call_timer_fn+0x272/0x920
[  323.294292] (M) 
[  323.297048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.300910] 4*512kB 
[  323.302877]  ? process_timeout+0x40/0x40
[  323.307080] (UM) 
[  323.309400]  ? trace_hardirqs_off+0xb8/0x310
[  323.313435] 3*1024kB 
[  323.315487]  ? kasan_check_read+0x11/0x20
[  323.319865] (UM) 
[  323.322274]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.326408] 3*2048kB 
[  323.328460]  ? trace_hardirqs_on+0x310/0x310
[  323.332858] (M) 
[  323.335260]  ? __run_timers+0x7da/0xc70
[  323.339642] 3*4096kB 
[  323.341607]  ? lock_downgrade+0x900/0x900
[  323.345551] (M) 
[  323.347950]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  323.352066] = 25220kB
[  323.354032]  ? trace_hardirqs_on+0xbd/0x310
[  323.359109] Node 0 
[  323.361519]  ? kasan_check_read+0x11/0x20
[  323.365817] Normal: 
[  323.368046]  ? __run_timers+0x7da/0xc70
[  323.372167] 849*4kB 
[  323.374482]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.378438] (UMEH) 
[  323.380758]  ? kasan_check_write+0x14/0x20
[  323.386188] 362*8kB 
[  323.388415]  ? do_raw_spin_lock+0xc1/0x200
[  323.392622] (UMEH) 
[  323.394963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.399189] 146*16kB 
[  323.401422]  __run_timers+0x7e5/0xc70
[  323.405629] (UMEH) 
[  323.408053]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  323.411826] 62*32kB 
[  323.414052]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.419384] (UMEH) 
[  323.421703]  ? timerqueue_add+0x207/0x2b0
[  323.426693] 46*64kB 
[  323.428940]  ? enqueue_hrtimer+0x1a5/0x560
[  323.433062] (UMH) 
[  323.435383]  ? lock_release+0x970/0x970
[  323.439587] 3*128kB 
[  323.441737]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  323.445681] (UM) 
[  323.447996]  ? kasan_check_write+0x14/0x20
[  323.453155] 0*256kB 0*512kB 
[  323.455223]  ? pvclock_read_flags+0x160/0x160
[  323.459435] 0*1024kB 
[  323.462444]  ? lock_downgrade+0x900/0x900
[  323.466914] 0*2048kB 
[  323.469321]  ? trace_hardirqs_on+0xbd/0x310
[  323.473441] 0*4096kB 
[  323.475858]  ? kvm_sched_clock_read+0x9/0x20
[  323.480179] = 13940kB
[  323.482585]  ? irq_exit+0x17f/0x1c0
[  323.486969] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  323.489371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.492976] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  323.501802]  ? check_preemption_disabled+0x48/0x200
[  323.507310] 148 total pagecache pages
[  323.515892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.520879] 0 pages in swap cache
[  323.524676]  run_timer_softirq+0x52/0xb0
[  323.530188] Swap cache stats: add 0, delete 0, find 0/0
[  323.533629]  ? __this_cpu_preempt_check+0x1c/0x1f
[  323.537668] Free swap  = 0kB
[  323.543026]  __do_softirq+0x30b/0xad8
[  323.547842] Total swap = 0kB
[  323.550854]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  323.554632] 1965979 pages RAM
[  323.557648]  ? pvclock_read_flags+0x160/0x160
[  323.562722] 0 pages HighMem/MovableOnly
[  323.565820]  ? lapic_next_event+0x5a/0x90
[  323.570298] 342307 pages reserved
[  323.574269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.578388] 0 pages cma reserved
[  323.581836]  ? clockevents_program_event+0x140/0x370
[  323.587483] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.590732]  ? kvm_clock_read+0x18/0x30
[  323.595806] ksoftirqd/0 cpuset=
[  323.606113]  ? kvm_sched_clock_read+0x9/0x20
[  323.610071] /
[  323.613343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.617726]  mems_allowed=0
[  323.619444]  ? check_preemption_disabled+0x48/0x200
[  323.632879]  irq_exit+0x17f/0x1c0
[  323.636337]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.641179]  ? smp_call_function_single_interrupt+0x159/0x650
[  323.647065]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.652944]  ? interrupt_entry+0xb5/0xf0
[  323.657011]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.662021]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.667034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.671873]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.676900]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.681934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.687473]  ? check_preemption_disabled+0x48/0x200
[  323.692485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.698023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.702873]  apic_timer_interrupt+0xf/0x20
[  323.707103]  </IRQ>
[  323.709350] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  323.714280] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  323.733178] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  323.740884] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  323.748157] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  323.755420] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  323.762685] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  323.770399] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  323.777683]  ? trace_hardirqs_on+0xb4/0x310
[  323.782009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.787553]  skb_clone+0x1bb/0x500
[  323.791091]  ? finish_task_switch+0x2f5/0x900
[  323.795583]  ? skb_split+0x11e0/0x11e0
[  323.799470]  ? preempt_notifier_register+0x200/0x200
[  323.804567]  ? __switch_to_asm+0x34/0x70
[  323.808626]  ? __switch_to_asm+0x34/0x70
[  323.812684]  ? __switch_to_asm+0x40/0x70
[  323.816743]  ? __switch_to_asm+0x34/0x70
[  323.820811]  ? __switch_to_asm+0x40/0x70
[  323.824870]  ? __switch_to_asm+0x34/0x70
[  323.828924]  ? __switch_to_asm+0x40/0x70
[  323.832978]  ? __switch_to_asm+0x34/0x70
[  323.837038]  ? __switch_to_asm+0x34/0x70
[  323.841101]  ? __switch_to_asm+0x40/0x70
[  323.845162]  ? __switch_to_asm+0x34/0x70
[  323.849229]  bpf_clone_redirect+0xb9/0x490
[  323.853466]  ? __schedule+0x874/0x1ed0
[  323.857359]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  323.862379]  ? __sched_text_start+0x8/0x8
[  323.866526]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.871309]  ? retint_kernel+0x2d/0x2d
[  323.875204]  ? lock_acquire+0x1ed/0x520
[  323.879177]  ? bpf_test_run+0x32e/0x5a0
[  323.883162]  ? lock_release+0x970/0x970
[  323.887141]  ? preempt_schedule+0x4d/0x60
[  323.891294]  ? preempt_schedule_common+0x1f/0xd0
[  323.896064]  ? preempt_schedule+0x4d/0x60
[  323.900249]  ? ___preempt_schedule+0x16/0x18
[  323.904670]  ? bpf_test_run+0x1c0/0x5a0
[  323.908650]  ? netlink_diag_dump+0x2a0/0x2a0
[  323.913058]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  323.917829]  ? bpf_prog_test_run_skb+0x634/0xb40
[  323.922584]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.927422]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.932984]  ? fput+0x130/0x1a0
[  323.936294]  ? __bpf_prog_get+0x9b/0x290
[  323.940354]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.945196]  ? bpf_prog_test_run+0x130/0x1a0
[  323.949602]  ? __x64_sys_bpf+0x3d8/0x510
[  323.953674]  ? bpf_prog_get+0x20/0x20
[  323.957488]  ? do_syscall_64+0x1b9/0x820
[  323.961551]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  323.966953]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.971889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.976745]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.981783]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  323.986806]  ? prepare_exit_to_usermode+0x291/0x3b0
[  323.991830]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.996680]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  324.002056] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #65
[  324.002078] rcu: INFO: rcu_preempt self-detected stall on CPU
[  324.008845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.014734] Call Trace:
[  324.024089] rcu: 	1-....: (98 ticks this GP) idle=cf6/1/0x4000000000000004 softirq=14878/14878 fqs=7 
[  324.026685]  dump_stack+0x1c4/0x2b4
[  324.036011] rcu: 	 (t=10604 jiffies g=18045 q=57)
[  324.039634]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.039656]  warn_alloc.cold.119+0xb7/0x1bd
[  324.044482] rcu: rcu_preempt kthread starved for 2758 jiffies! g18045 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[  324.049653]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.053951] rcu: RCU grace-period kthread stack dump:
[  324.064539]  ? lock_downgrade+0x900/0x900
[  324.069356] rcu_preempt     I
[  324.074566]  ? trace_hardirqs_off+0xb8/0x310
[  324.078698] 23008    10      2 0x80000000
[  324.081811]  ? trace_hardirqs_off+0xb8/0x310
[  324.086212] Call Trace:
[  324.090357]  __alloc_pages_slowpath+0x2667/0x2d80
[  324.094751]  __schedule+0x86c/0x1ed0
[  324.097333]  ? warn_alloc+0x120/0x120
[  324.102155]  ? __sched_text_start+0x8/0x8
[  324.105850]  ? warn_alloc+0x120/0x120
[  324.109631]  ? __mod_timer+0x6f6/0x1870
[  324.113759]  ? warn_alloc+0x120/0x120
[  324.117568]  ? add_timer_on+0x9f0/0x9f0
[  324.121527]  ? __kfree_skb+0x20/0x20
[  324.125309]  ? lock_downgrade+0x900/0x900
[  324.129271]  ? ipv6_chk_mcast_addr+0x377/0x940
[  324.132969]  ? trace_hardirqs_on+0xbd/0x310
[  324.137099]  ? ip6_route_info_create+0x2d20/0x2d20
[  324.141672]  ? kasan_check_read+0x11/0x20
[  324.146004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.150914]  ? prepare_to_swait_event+0x25a/0x800
[  324.155045]  ? should_fail+0x22d/0xd01
[  324.160580]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.165402]  ? ipv6_dev_mc_dec+0x260/0x260
[  324.169270]  schedule+0xfe/0x460
[  324.174719]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.178941]  ? __schedule+0x1ed0/0x1ed0
[  324.182289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.187378]  ? prepare_to_swait_event+0x25a/0x800
[  324.191340]  ? should_fail+0x22d/0xd01
[  324.196861]  ? __init_swait_queue_head+0x150/0x150
[  324.201687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.205561]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.210475]  ? should_fail+0x22d/0xd01
[  324.215559]  ? __lockdep_init_map+0x105/0x590
[  324.220648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.224517]  ? lockdep_init_map+0x9/0x10
[  324.228996]  ? mark_held_locks+0x130/0x130
[  324.234080]  schedule_timeout+0x140/0x260
[  324.238123]  ? mark_held_locks+0x130/0x130
[  324.242347]  ? usleep_range+0x1a0/0x1a0
[  324.246478]  ? ipv6_rcv+0x421/0x640
[  324.250730]  ? __next_timer_interrupt+0x1a0/0x1a0
[  324.254682]  ? lock_downgrade+0x900/0x900
[  324.258293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.263117]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.267251]  rcu_gp_kthread+0x9d9/0x2310
[  324.272764]  ? ip6_rcv_finish+0x182/0x330
[  324.272780]  ? ip6_rcv_finish_core.isra.13+0x720/0x720
[  324.278570]  ? rcu_gp_init+0x1830/0x1830
[  324.282602]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  324.286738]  ? update_curr+0x344/0xbe0
[  324.291994]  ? nf_hook_slow+0x11e/0x1c0
[  324.296038]  ? graph_lock+0x170/0x170
[  324.301213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.305084]  ? __account_cfs_rq_runtime+0x790/0x790
[  324.309043]  __alloc_pages_nodemask+0xa80/0xde0
[  324.312830]  ? __lock_acquire+0x7ec/0x4ec0
[  324.318354]  ? should_fail+0x22d/0xd01
[  324.323351]  ? graph_lock+0x170/0x170
[  324.328007]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.332230]  ? mark_held_locks+0x130/0x130
[  324.336105]  ? ebt_do_table+0x1c04/0x2140
[  324.339921]  ? __lock_is_held+0xb5/0x140
[  324.344919]  ? lock_downgrade+0x900/0x900
[  324.349157]  ? __account_cfs_rq_runtime+0x790/0x790
[  324.353303]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.357347]  ? set_next_entity+0x2f0/0xaf0
[  324.361471]  ? lock_downgrade+0x900/0x900
[  324.366489]  ? mark_held_locks+0x130/0x130
[  324.371148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.375364]  ? rcu_read_lock_sched_held+0x108/0x120
[  324.379499]  cache_grow_begin+0x91/0x8c0
[  324.383754]  ? update_load_avg+0x2470/0x2470
[  324.389274]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.394276]  ? __enqueue_entity+0x10d/0x1f0
[  324.398325]  fallback_alloc+0x203/0x2e0
[  324.402711]  ? graph_lock+0x170/0x170
[  324.407101]  ____cache_alloc_node+0x1c7/0x1e0
[  324.411402]  ? match_held_lock+0x291/0x8d0
[  324.415359]  kmem_cache_alloc+0x1f8/0x730
[  324.419149]  ? graph_lock+0x170/0x170
[  324.423633]  __build_skb+0xab/0x430
[  324.427849]  ? match_held_lock+0x290/0x8d0
[  324.431992]  ? skb_try_coalesce+0x1b70/0x1b70
[  324.435785]  ? match_held_lock+0x290/0x8d0
[  324.439391]  ? br_netif_receive_skb+0x107/0x210
[  324.443607]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.448088]  ? __alloc_pages_nodemask+0xde0/0xde0
[  324.452317]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.456979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.461457]  ? lockdep_hardirqs_on+0x421/0x5c0
[  324.466285]  ? check_preemption_disabled+0x48/0x200
[  324.470759]  ? trace_hardirqs_on+0xbd/0x310
[  324.476276]  __napi_alloc_skb+0x1d6/0x310
[  324.480842]  ? kasan_check_read+0x11/0x20
[  324.485842]  page_to_skb.isra.42+0xee/0x8d0
[  324.490153]  ? mark_held_locks+0x130/0x130
[  324.494282]  ? virtnet_remove+0xf0/0xf0
[  324.498410]  ? audit_add_watch+0x481/0xdc0
[  324.502735]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.506949]  ? kasan_check_write+0x14/0x20
[  324.510935]  receive_mergeable+0x155d/0x3af0
[  324.515156]  ? finish_task_switch+0x2f5/0x900
[  324.520938]  ? virtnet_probe+0x2240/0x2240
[  324.525158]  ? __switch_to_asm+0x40/0x70
[  324.529552]  ? __nf_ct_l4proto_find+0x135/0x200
[  324.534048]  ? preempt_notifier_register+0x200/0x200
[  324.538268]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  324.542312]  ? __switch_to_asm+0x34/0x70
[  324.546965]  ? nf_hook_slow+0x11e/0x1c0
[  324.552049]  ? __switch_to_asm+0x34/0x70
[  324.557061]  ? br_nf_hook_thresh+0x41a/0x5f0
[  324.561135]  ? __switch_to_asm+0x40/0x70
[  324.565090]  ? br_handle_local_finish+0x270/0x270
[  324.569142]  ? __switch_to_asm+0x40/0x70
[  324.573536]  ? setup_pre_routing+0x470/0x470
[  324.577576]  ? __switch_to_asm+0x34/0x70
[  324.582401]  ? br_handle_local_finish+0x270/0x270
[  324.586442]  ? __switch_to_asm+0x40/0x70
[  324.590838]  ? ip6table_mangle_hook+0x11c/0x940
[  324.594882]  ? __switch_to_asm+0x34/0x70
[  324.599707]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  324.603752]  ? __switch_to_asm+0x34/0x70
[  324.608408]  ? br_nf_pre_routing_finish_ipv6+0x7cc/0xf10
[  324.612446]  ? __switch_to_asm+0x40/0x70
[  324.617621]  ? br_nf_pre_routing+0x17b0/0x17b0
[  324.621662]  ? __switch_to_asm+0x40/0x70
[  324.627097]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  324.631145]  ? __switch_to_asm+0x34/0x70
[  324.635714]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  324.639917]  ? __switch_to_asm+0x40/0x70
[  324.645093]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  324.649142]  ? __schedule+0x874/0x1ed0
[  324.654148]  ? fib6_node_lookup_1+0x75e/0xbf0
[  324.658194]  ? __switch_to_asm+0x40/0x70
[  324.663717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.667589]  ? __switch_to_asm+0x40/0x70
[  324.672069]  ? rt6_score_route+0x118/0x400
[  324.676131]  ? graph_lock+0x170/0x170
[  324.681650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.685692]  ? __sched_text_start+0x8/0x8
[  324.689911]  ? find_match+0x484/0xec0
[  324.693700]  ? find_held_lock+0x36/0x1c0
[  324.699221]  ? rt6_remove_exception_rt+0x550/0x550
[  324.703359]  ? __kthread_parkme+0xce/0x1a0
[  324.707151]  ? _raw_read_unlock_bh+0x30/0x40
[  324.711196]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  324.716111]  ? ebt_do_table+0x1a66/0x2140
[  324.720337]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  324.724731]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  324.729821]  ? lockdep_hardirqs_on+0x421/0x5c0
[  324.733950]  ? skb_pull_rcsum+0x164/0x340
[  324.739033]  ? trace_hardirqs_on+0xbd/0x310
[  324.744555]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  324.749119]  ? kasan_check_read+0x11/0x20
[  324.753270]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  324.757574]  ? __kthread_parkme+0xce/0x1a0
[  324.763094]  ? ret_from_fork+0x3a/0x50
[  324.767227]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.773105]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  324.777314]  ? kasan_check_write+0x14/0x20
[  324.781186]  ? ret_from_fork+0x3a/0x50
[  324.786624]  ? do_raw_spin_lock+0xc1/0x200
[  324.792494]  ? unwind_dump+0x190/0x190
[  324.796710]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.800583]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  324.804797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.808667]  ? unwind_dump+0x190/0x190
[  324.813762]  ? __kthread_parkme+0xfb/0x1a0
[  324.818763]  ? rb_erase_cached+0xc78/0x3720
[  324.824282]  kthread+0x35a/0x420
[  324.828162]  ? rb_next+0x140/0x140
[  324.832386]  ? rcu_gp_init+0x1830/0x1830
[  324.836681]  ? unwind_next_frame+0x3e/0x50
[  324.840033]  ? kthread_bind+0x40/0x40
[  324.843556]  ? __save_stack_trace+0x7d/0xf0
[  324.847619]  ret_from_fork+0x3a/0x50
[  324.851835]  receive_buf+0xb3c/0x3280
[  324.855640] NMI backtrace for cpu 1
[  324.859916]  ? save_stack+0xa9/0xd0
[  324.874613]  ? kasan_init_slab_obj+0x21/0x30
[  324.879025]  ? receive_mergeable+0x3af0/0x3af0
[  324.883608]  ? __netif_receive_skb+0x2c/0x1e0
[  324.888099]  ? process_backlog+0x218/0x6f0
[  324.892340]  ? net_rx_action+0x7c5/0x1950
[  324.896483]  ? __do_softirq+0x30b/0xad8
[  324.900457]  ? run_ksoftirqd+0x94/0x100
[  324.904428]  ? smpboot_thread_fn+0x68b/0xa00
[  324.908832]  ? kthread+0x35a/0x420
[  324.912366]  ? ret_from_fork+0x3a/0x50
[  324.916255]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.920664]  ? trace_hardirqs_on+0x310/0x310
[  324.925070]  ? kasan_check_write+0x14/0x20
[  324.929303]  ? trace_hardirqs_off+0xb8/0x310
[  324.933709]  ? trace_hardirqs_on+0x310/0x310
[  324.938113]  ? debug_check_no_obj_freed+0x305/0x58d
[  324.943143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.948685]  ? check_preemption_disabled+0x48/0x200
[  324.953704]  ? trace_hardirqs_on+0xbd/0x310
[  324.958024]  ? kfree_skbmem+0x154/0x230
[  324.961996]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.967446]  ? __kasan_slab_free+0x119/0x150
[  324.971856]  ? __update_load_avg_se+0x664/0xb90
[  324.976521]  ? mark_held_locks+0x130/0x130
[  324.980756]  ? __update_load_avg_blocked_se+0x730/0x730
[  324.986118]  ? __update_load_avg_blocked_se+0x730/0x730
[  324.991487]  ? dst_release+0x5d/0xb0
[  324.995196]  ? __update_load_avg_se+0xb90/0xb90
[  324.999868]  ? mark_held_locks+0x130/0x130
[  325.004100]  ? kfree_skb+0x1c8/0x580
[  325.007821]  ? update_load_avg+0x387/0x2470
[  325.012147]  ? update_load_avg+0x387/0x2470
[  325.016467]  ? mark_held_locks+0x130/0x130
[  325.020703]  ? attach_entity_load_avg+0x860/0x860
[  325.025544]  ? attach_entity_load_avg+0x860/0x860
[  325.030383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.035919]  ? check_preemption_disabled+0x48/0x200
[  325.040938]  ? ip6_mc_input+0x48f/0xd20
[  325.044912]  ? ip6table_mangle_hook+0x11c/0x940
[  325.049585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.055158]  ? vring_use_dma_api+0xa5/0xc0
[  325.059421]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.064956]  ? vring_unmap_one+0x5a/0x410
[  325.069105]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  325.074388]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.079920]  ? detach_buf+0x34b/0x5d0
[  325.083725]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  325.089261]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  325.094014]  ? lock_downgrade+0x900/0x900
[  325.098166]  ? detach_buf+0x5d0/0x5d0
[  325.101972]  virtnet_poll+0x421/0x105f
[  325.105865]  ? receive_buf+0x3280/0x3280
[  325.109927]  ? update_curr+0x4ec/0xbe0
[  325.113825]  ? __account_cfs_rq_runtime+0x790/0x790
[  325.118853]  ? do_raw_spin_lock+0xc1/0x200
[  325.123093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.128636]  ? check_preemption_disabled+0x48/0x200
[  325.133662]  net_rx_action+0x7c5/0x1950
[  325.137637]  ? check_preemption_disabled+0x48/0x200
[  325.142657]  ? napi_complete_done+0x6d0/0x6d0
[  325.147155]  ? reweight_task+0x130/0x130
[  325.151223]  ? pick_next_task_fair+0x990/0x16d0
[  325.155912]  ? trace_hardirqs_off+0xb8/0x310
[  325.160324]  ? finish_task_switch+0x1f5/0x900
[  325.164819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.170355]  ? __run_timers+0xa4a/0xc70
[  325.174330]  ? trace_hardirqs_on+0xbd/0x310
[  325.178648]  ? kasan_check_read+0x11/0x20
[  325.182795]  ? finish_task_switch+0x1f5/0x900
[  325.187291]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  325.192648]  ? compat_start_thread+0x80/0x80
[  325.197049]  ? dequeue_entity+0x1770/0x1770
[  325.201370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.206904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.212441]  ? kasan_check_write+0x14/0x20
[  325.216676]  ? finish_task_switch+0x2f5/0x900
[  325.221169]  ? __switch_to_asm+0x40/0x70
[  325.225236]  ? preempt_notifier_register+0x200/0x200
[  325.230339]  ? __switch_to_asm+0x34/0x70
[  325.234397]  ? __switch_to_asm+0x34/0x70
[  325.238451]  ? __switch_to_asm+0x40/0x70
[  325.242506]  ? __switch_to_asm+0x34/0x70
[  325.246566]  ? __switch_to_asm+0x40/0x70
[  325.250623]  ? __switch_to_asm+0x34/0x70
[  325.254677]  ? __switch_to_asm+0x40/0x70
[  325.258732]  ? __switch_to_asm+0x34/0x70
[  325.262800]  ? pvclock_read_flags+0x160/0x160
[  325.267296]  ? __schedule+0x874/0x1ed0
[  325.271181]  ? run_rebalance_domains+0x38d/0x500
[  325.275938]  ? trace_hardirqs_on+0xbd/0x310
[  325.280261]  ? kvm_sched_clock_read+0x9/0x20
[  325.284667]  ? run_ksoftirqd+0x94/0x100
[  325.288649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.294191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.299727]  ? check_preemption_disabled+0x48/0x200
[  325.304748]  __do_softirq+0x30b/0xad8
[  325.308559]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  325.313658]  ? trace_hardirqs_off+0xb8/0x310
[  325.318072]  ? schedule+0x108/0x460
[  325.321696]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  325.326453]  ? trace_hardirqs_off+0xb8/0x310
[  325.330860]  ? ___might_sleep+0x1ed/0x300
[  325.335005]  ? smpboot_thread_fn+0x68b/0xa00
[  325.339409]  ? trace_hardirqs_on+0x310/0x310
[  325.343817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.349355]  ? check_preemption_disabled+0x48/0x200
[  325.354368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.359905]  ? takeover_tasklets+0xa90/0xa90
[  325.364315]  run_ksoftirqd+0x94/0x100
[  325.368114]  smpboot_thread_fn+0x68b/0xa00
[  325.372441]  ? sort_range+0x30/0x30
[  325.376070]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.381173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.386709]  ? __kthread_parkme+0xfb/0x1a0
[  325.390945]  kthread+0x35a/0x420
[  325.394313]  ? sort_range+0x30/0x30
[  325.397939]  ? kthread_bind+0x40/0x40
[  325.401738]  ret_from_fork+0x3a/0x50
[  325.405456] warn_alloc_show_mem: 1 callbacks suppressed
[  325.405468] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  325.405470] Mem-Info:
[  325.405499] active_anon:48388 inactive_anon:112 isolated_anon:0
[  325.405499]  active_file:13 inactive_file:16 isolated_file:0
[  325.405499]  unevictable:0 dirty:0 writeback:0 unstable:0
[  325.405499]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  325.405499]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  325.405499]  free:13705 free_pcp:1 free_cma:0
[  325.410836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.410845] Call Trace:
[  325.418134] Node 0 active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  325.420529]  <IRQ>
[  325.453221] Node 0 
[  325.462584]  dump_stack+0x1c4/0x2b4
[  325.465168] 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
[  325.492650]  ? dump_stack_print_info.cold.2+0x52/0x52
[  325.494774] lowmem_reserve[]:
[  325.497011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.500609]  0
[  325.526115]  ? trace_hardirqs_off+0xb8/0x310
[  325.531284]  2819
[  325.534390]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  325.539900]  6323
[  325.541696]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  325.546074]  6323
[  325.548141]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  325.554836]  arch_trigger_cpumask_backtrace+0x14/0x20
[  325.560262] Node 0 
[  325.562319]  rcu_dump_cpu_stacks+0x175/0x1c2
[  325.567592] DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  325.572755]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.574965] lowmem_reserve[]:
[  325.579367]  print_cpu_stall.cold.78+0x2d3/0x524
[  325.605893]  0
[  325.610915]  ? rcu_dynticks_snap+0x30/0x30
[  325.613984]  0
[  325.618748]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  325.620513]  3503
[  325.624743]  ? rcu_test_sync_prims+0x30/0x30
[  325.626510]  3503
[  325.632302]  ? mark_held_locks+0x130/0x130
[  325.638752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.640782] Node 0 
[  325.645011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.650544] Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB
[  325.652759]  ? check_preemption_disabled+0x48/0x200
[  325.658264] lowmem_reserve[]:
[  325.686208]  rcu_check_callbacks+0xfd9/0x1990
[  325.691197]  0
[  325.694299]  ? rcu_cpu_stall_reset+0x220/0x220
[  325.698764]  0
[  325.700561]  ? lock_release+0x970/0x970
[  325.705117]  0
[  325.706931]  ? mark_held_locks+0x130/0x130
[  325.710874]  0
[  325.712669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.718673]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  325.724185] Node 0 
[  325.728763]  ? kvm_set_tsc_khz+0x540/0x540
[  325.728766] DMA: 1*4kB 
[  325.731008]  ? warn_alloc.cold.119+0xd1/0x1bd
[  325.735217] (U) 
[  325.737797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.742268] 0*8kB 
[  325.744246]  ? notifier_call_chain+0x2d4/0x380
[  325.750346] 0*16kB 
[  325.752491]  ? timekeeping_advance+0x3cc/0xc00
[  325.757047] 1*32kB 
[  325.759280]  ? lock_downgrade+0x900/0x900
[  325.763835] (U) 
[  325.766069]  ? lock_downgrade+0x900/0x900
[  325.770321] 2*64kB (U) 
[  325.772308]  ? trace_hardirqs_off+0xb8/0x310
[  325.776432] 1*128kB 
[  325.779006]  ? trace_hardirqs_off+0xb8/0x310
[  325.783385] (U) 
[  325.785699]  ? memcpy+0x45/0x50
[  325.790082] 1*256kB 
[  325.792048]  ? trace_hardirqs_on+0x310/0x310
[  325.795300] (U) 
[  325.797621]  ? check_preemption_disabled+0x48/0x200
[  325.802001] 0*512kB 
[  325.803970]  ? raise_softirq+0x199/0x420
[  325.808960] 1*1024kB 
[  325.811279]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  325.815310] (U) 
[  325.817714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.822353] 1*2048kB 
[  325.824326]  ? check_preemption_disabled+0x48/0x200
[  325.829833] (M) 
[  325.832250]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.837246] 3*4096kB 
[  325.839213]  ? hrtimer_run_queues+0x9a/0x400
[  325.844734] (M) 
[  325.847147]  ? run_local_timers+0x19b/0x230
[  325.851533] = 15908kB
[  325.853501]  ? timer_clear_idle+0x90/0x90
[  325.857799] Node 0 
[  325.860206]  ? debug_smp_processor_id+0x1c/0x20
[  325.864317] DMA32: 5*4kB 
[  325.866557]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  325.871195] (UM) 
[  325.873949]  ? account_process_tick+0x282/0x350
[  325.879895] 0*8kB 
[  325.881951]  update_process_times+0x2d/0x70
[  325.886593] 3*16kB 
[  325.888743]  tick_sched_handle+0x9f/0x180
[  325.893033] (UM) 
[  325.895262]  tick_sched_timer+0x45/0x130
[  325.899384] 2*32kB 
[  325.901438]  __hrtimer_run_queues+0x41c/0x10d0
[  325.905470] (M) 
[  325.907705]  ? tick_sched_do_timer+0x1a0/0x1a0
[  325.912266] 4*64kB 
[  325.914242]  ? hrtimer_start_range_ns+0xe00/0xe00
[  325.918799] (M) 
[  325.921032]  ? pvclock_read_flags+0x160/0x160
[  325.925848] 4*128kB 
[  325.927815]  ? trace_hardirqs_on+0x310/0x310
[  325.932279] (UM) 
[  325.934599]  ? kvm_clock_read+0x18/0x30
[  325.938980] 3*256kB 
[  325.941034]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  325.944976] (M) 4*512kB 
[  325.947305]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  325.952286] (UM) 3*1024kB 
[  325.954959]  ? do_timer+0x50/0x50
[  325.960295] (UM) 
[  325.963141]  ? trace_hardirqs_on+0x310/0x310
[  325.966568] 3*2048kB 
[  325.968628]  ? do_raw_spin_lock+0xc1/0x200
[  325.973008] (M) 
[  325.975411]  hrtimer_interrupt+0x313/0x780
[  325.979620] 3*4096kB 
[  325.981599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.985827] (M) 
[  325.988246]  smp_apic_timer_interrupt+0x1a1/0x760
[  325.993751] = 25220kB
[  325.995720]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.000537] Node 0 
[  326.002949]  ? interrupt_entry+0xb5/0xf0
[  326.008802] Normal: 
[  326.011041]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.015073] 849*4kB 
[  326.017393]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.022384] (UMEH) 
[  326.024706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.029346] 362*8kB 
[  326.031574]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.036389] (UMEH) 
[  326.038712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.043695] 146*16kB 
[  326.045925]  apic_timer_interrupt+0xf/0x20
[  326.050740] (UMEH) 
[  326.053154] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  326.057358] 62*32kB 
[  326.059584] Code: 40 7e 0f 85 32 ff ff ff e8 45 b0 3e ff e9 28 ff ff ff e8 ac 13 c3 ff 48 83 3d fc 24 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 22 a5
[  326.064922] (UMEH) 
[  326.067240] RSP: 0018:ffff8801daf07450 EFLAGS: 00000286
[  326.086135] 46*64kB 
[  326.088357]  ORIG_RAX: ffffffffffffff13
[  326.093703] (UMH) 
[  326.096017] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffffff8184e1ca
[  326.099972] 3*128kB 
[  326.102109] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  326.109365] (UM) 
[  326.111676] RBP: ffff8801daf074c0 R08: ffff8801c20181c0 R09: fffffbfff1281204
[  326.118930] 0*256kB 
[  326.120980] R10: ffff8801daf06098 R11: ffffffff89409023 R12: ffff8801d9be7680
[  326.128233] 0*512kB 
[  326.130543] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000286
[  326.137795] 0*1024kB 
[  326.140118]  ? apic_timer_interrupt+0xa/0x20
[  326.147369] 0*2048kB 
[  326.149777]  ? trace_hardirqs_on+0x9a/0x310
[  326.154158] 0*4096kB 
[  326.156557]  ? trace_hardirqs_on+0xb4/0x310
[  326.160853] = 13940kB
[  326.163256]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.167558] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  326.169955]  __alloc_skb+0x119/0x770
[  326.174169] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  326.182996]  ? skb_scrub_packet+0x490/0x490
[  326.186690] 148 total pagecache pages
[  326.195259]  ? lock_downgrade+0x900/0x900
[  326.199565] 0 pages in swap cache
[  326.203370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.207497] Swap cache stats: add 0, delete 0, find 0/0
[  326.210947]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.216460] Free swap  = 0kB
[  326.221822]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.227251] Total swap = 0kB
[  326.230272]  ? addrconf_rs_timer+0x690/0x690
[  326.235702] 1965979 pages RAM
[  326.238732]  ndisc_alloc_skb+0x144/0x340
[  326.243111] 0 pages HighMem/MovableOnly
[  326.246244]  ndisc_send_rs+0x331/0x6e0
[  326.250290] 342307 pages reserved
[  326.254276]  addrconf_rs_timer+0x314/0x690
[  326.258147] 0 pages cma reserved
[  326.269199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.273453]  call_timer_fn+0x272/0x920
[  326.277347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.281593]  ? process_timeout+0x40/0x40
[  326.285665]  ? trace_hardirqs_off+0xb8/0x310
[  326.290080]  ? kasan_check_read+0x11/0x20
[  326.294239]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.298658]  ? trace_hardirqs_on+0x310/0x310
[  326.303082]  ? __run_timers+0x7da/0xc70
[  326.307071]  ? lock_downgrade+0x900/0x900
[  326.311235]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.316351]  ? trace_hardirqs_on+0xbd/0x310
[  326.320680]  ? kasan_check_read+0x11/0x20
[  326.324841]  ? __run_timers+0x7da/0xc70
[  326.328825]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.334286]  ? kasan_check_write+0x14/0x20
[  326.338534]  ? do_raw_spin_lock+0xc1/0x200
[  326.342789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.347038]  __run_timers+0x7e5/0xc70
[  326.350860]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  326.356238]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.361278]  ? timerqueue_add+0x207/0x2b0
[  326.365438]  ? enqueue_hrtimer+0x1a5/0x560
[  326.369682]  ? lock_release+0x970/0x970
[  326.373667]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  326.378915]  ? kasan_check_write+0x14/0x20
[  326.383181]  ? pvclock_read_flags+0x160/0x160
[  326.387687]  ? lock_downgrade+0x900/0x900
[  326.391851]  ? trace_hardirqs_on+0xbd/0x310
[  326.396182]  ? kvm_sched_clock_read+0x9/0x20
[  326.400598]  ? irq_exit+0x17f/0x1c0
[  326.404236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.409785]  ? check_preemption_disabled+0x48/0x200
[  326.414817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.420374]  run_timer_softirq+0x52/0xb0
[  326.424461]  ? __this_cpu_preempt_check+0x1c/0x1f
[  326.429314]  __do_softirq+0x30b/0xad8
[  326.433150]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  326.438268]  ? pvclock_read_flags+0x160/0x160
[  326.442771]  ? lapic_next_event+0x5a/0x90
[  326.446928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.452477]  ? clockevents_program_event+0x140/0x370
[  326.457590]  ? kvm_clock_read+0x18/0x30
[  326.461575]  ? kvm_sched_clock_read+0x9/0x20
[  326.465995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.471545]  ? check_preemption_disabled+0x48/0x200
[  326.476584]  irq_exit+0x17f/0x1c0
[  326.480049]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.484903]  ? smp_call_function_single_interrupt+0x159/0x650
[  326.490802]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.496697]  ? interrupt_entry+0xb5/0xf0
[  326.500775]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.505799]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.510824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.515677]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.520701]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.525739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.531414]  ? check_preemption_disabled+0x48/0x200
[  326.536443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.541994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.546850]  apic_timer_interrupt+0xf/0x20
[  326.551084]  </IRQ>
[  326.553338] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  326.558275] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  326.577188] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  326.584997] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  326.592275] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  326.599552] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  326.606835] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  326.614114] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  326.621433]  ? trace_hardirqs_on+0xb4/0x310
[  326.625776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.631330]  skb_clone+0x1bb/0x500
[  326.634880]  ? finish_task_switch+0x2f5/0x900
[  326.639615]  ? skb_split+0x11e0/0x11e0
[  326.643539]  ? preempt_notifier_register+0x200/0x200
[  326.648648]  ? __switch_to_asm+0x34/0x70
[  326.652718]  ? __switch_to_asm+0x34/0x70
[  326.656791]  ? __switch_to_asm+0x40/0x70
[  326.660857]  ? __switch_to_asm+0x34/0x70
[  326.664923]  ? __switch_to_asm+0x40/0x70
[  326.668988]  ? __switch_to_asm+0x34/0x70
[  326.673058]  ? __switch_to_asm+0x40/0x70
[  326.677149]  ? __switch_to_asm+0x34/0x70
[  326.681226]  ? __switch_to_asm+0x34/0x70
[  326.685293]  ? __switch_to_asm+0x40/0x70
[  326.689361]  ? __switch_to_asm+0x34/0x70
[  326.693441]  bpf_clone_redirect+0xb9/0x490
[  326.697690]  ? __schedule+0x874/0x1ed0
[  326.701590]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  326.706617]  ? __sched_text_start+0x8/0x8
[  326.710777]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.715547]  ? retint_kernel+0x2d/0x2d
[  326.719450]  ? lock_acquire+0x1ed/0x520
[  326.723449]  ? bpf_test_run+0x32e/0x5a0
[  326.727436]  ? lock_release+0x970/0x970
[  326.731418]  ? preempt_schedule+0x4d/0x60
[  326.735579]  ? preempt_schedule_common+0x1f/0xd0
[  326.740348]  ? preempt_schedule+0x4d/0x60
[  326.744557]  ? ___preempt_schedule+0x16/0x18
[  326.748979]  ? bpf_test_run+0x1c0/0x5a0
[  326.752966]  ? netlink_diag_dump+0x2a0/0x2a0
[  326.757385]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  326.762179]  ? bpf_prog_test_run_skb+0x634/0xb40
[  326.766952]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.771806]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.777347]  ? fput+0x130/0x1a0
[  326.780644]  ? __bpf_prog_get+0x9b/0x290
[  326.784715]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  326.789570]  ? bpf_prog_test_run+0x130/0x1a0
[  326.793988]  ? __x64_sys_bpf+0x3d8/0x510
[  326.798056]  ? bpf_prog_get+0x20/0x20
[  326.801880]  ? do_syscall_64+0x1b9/0x820
[  326.805952]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  326.811328]  ? syscall_return_slowpath+0x5e0/0x5e0
[  326.816269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.821148]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.826197]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  326.831229]  ? prepare_exit_to_usermode+0x291/0x3b0
[  326.836258]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.841120]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  326.846590] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  326.853192] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.863687] syz-executor4 cpuset=syz4 mems_allowed=0
[  326.868819] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  326.876098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.885476] Call Trace:
[  326.888061]  <IRQ>
[  326.890230]  dump_stack+0x1c4/0x2b4
[  326.893874]  ? dump_stack_print_info.cold.2+0x52/0x52
[  326.899092]  warn_alloc.cold.119+0xb7/0x1bd
[  326.903449]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  326.908307]  ? lock_downgrade+0x900/0x900
[  326.912518]  ? trace_hardirqs_off+0xb8/0x310
[  326.916938]  ? trace_hardirqs_off+0xb8/0x310
[  326.921364]  __alloc_pages_slowpath+0x2667/0x2d80
[  326.926238]  ? warn_alloc+0x120/0x120
[  326.930050]  ? trace_hardirqs_on+0x310/0x310
[  326.934466]  ? warn_alloc+0x120/0x120
[  326.938279]  ? warn_alloc+0x120/0x120
[  326.942249]  ? mark_held_locks+0x130/0x130
[  326.946496]  ? check_preemption_disabled+0x48/0x200
[  326.951522]  ? kasan_check_read+0x11/0x20
[  326.955678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.961222]  ? should_fail+0x22d/0xd01
[  326.965120]  ? rcu_bh_qs+0xc0/0xc0
[  326.968697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.973823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.979512]  ? should_fail+0x22d/0xd01
[  326.983499]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.988614]  ? should_fail+0x22d/0xd01
[  326.992510]  ? rcu_idle_enter+0x4b0/0x4b0
[  326.996672]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.001794]  ? mark_held_locks+0x130/0x130
[  327.006045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.011593]  ? mark_held_locks+0x130/0x130
[  327.015841]  ? rcu_irq_exit+0xce/0x100
[  327.019748]  ? up+0xea/0x1c0
[  327.022776]  ? lock_downgrade+0x900/0x900
[  327.026938]  ? trace_hardirqs_off+0xb8/0x310
[  327.031352]  ? kasan_check_read+0x11/0x20
[  327.035523]  __alloc_pages_nodemask+0xa80/0xde0
[  327.040202]  ? should_fail+0x22d/0xd01
[  327.044114]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.049193]  ? ____cache_alloc_node+0x1c7/0x1e0
[  327.053871]  ? lock_downgrade+0x900/0x900
[  327.058035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.063589]  cache_grow_begin+0x91/0x8c0
[  327.067666]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.072093]  fallback_alloc+0x203/0x2e0
[  327.076099]  ____cache_alloc_node+0x1c7/0x1e0
[  327.080625]  kmem_cache_alloc_node+0xe3/0x730
[  327.085153]  ? ipv6_get_ifaddr+0x42e/0x620
[  327.089401]  __alloc_skb+0x119/0x770
[  327.093145]  ? skb_scrub_packet+0x490/0x490
[  327.097478]  ? lock_downgrade+0x900/0x900
[  327.101642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.107193]  ? refcount_sub_and_test_checked+0x203/0x310
[  327.112656]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  327.118122]  ? addrconf_rs_timer+0x690/0x690
[  327.122567]  ndisc_alloc_skb+0x144/0x340
[  327.126643]  ndisc_send_rs+0x331/0x6e0
[  327.130543]  addrconf_rs_timer+0x314/0x690
[  327.134792]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.139045]  call_timer_fn+0x272/0x920
[  327.143071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.147314]  ? process_timeout+0x40/0x40
[  327.151380]  ? trace_hardirqs_off+0xb8/0x310
[  327.155794]  ? kasan_check_read+0x11/0x20
[  327.159954]  ? do_raw_spin_unlock+0xa7/0x2f0
[  327.164376]  ? trace_hardirqs_on+0x310/0x310
[  327.168801]  ? __run_timers+0x7da/0xc70
[  327.172793]  ? lock_downgrade+0x900/0x900
[  327.176955]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.182069]  ? trace_hardirqs_on+0xbd/0x310
[  327.186445]  ? kasan_check_read+0x11/0x20
[  327.190604]  ? __run_timers+0x7da/0xc70
[  327.194587]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.200062]  ? kasan_check_write+0x14/0x20
[  327.204308]  ? do_raw_spin_lock+0xc1/0x200
[  327.208648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.212896]  __run_timers+0x7e5/0xc70
[  327.216717]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  327.222094]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  327.227200]  ? timerqueue_add+0x207/0x2b0
[  327.231358]  ? enqueue_hrtimer+0x1a5/0x560
[  327.235603]  ? lock_release+0x970/0x970
[  327.239584]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  327.244785]  ? kasan_check_write+0x14/0x20
[  327.249031]  ? pvclock_read_flags+0x160/0x160
[  327.253665]  ? lock_downgrade+0x900/0x900
[  327.257828]  ? trace_hardirqs_on+0xbd/0x310
[  327.262170]  ? kvm_sched_clock_read+0x9/0x20
[  327.266585]  ? irq_exit+0x17f/0x1c0
[  327.270226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.275774]  ? check_preemption_disabled+0x48/0x200
[  327.280799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.286404]  run_timer_softirq+0x52/0xb0
[  327.290526]  ? __this_cpu_preempt_check+0x1c/0x1f
[  327.295382]  __do_softirq+0x30b/0xad8
[  327.299204]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  327.304320]  ? pvclock_read_flags+0x160/0x160
[  327.308825]  ? lapic_next_event+0x5a/0x90
[  327.312979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.318528]  ? clockevents_program_event+0x140/0x370
[  327.323643]  ? kvm_clock_read+0x18/0x30
[  327.327629]  ? kvm_sched_clock_read+0x9/0x20
[  327.332046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.337596]  ? check_preemption_disabled+0x48/0x200
[  327.342626]  irq_exit+0x17f/0x1c0
[  327.346089]  smp_apic_timer_interrupt+0x1cb/0x760
[  327.350995]  ? smp_call_function_single_interrupt+0x159/0x650
[  327.356928]  ? smp_call_function_single_interrupt+0x650/0x650
[  327.362820]  ? interrupt_entry+0xb5/0xf0
[  327.366893]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.371918]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.376947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.381800]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.386827]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.391857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.397408]  ? check_preemption_disabled+0x48/0x200
[  327.402437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.408062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.412931]  apic_timer_interrupt+0xf/0x20
[  327.417176]  </IRQ>
[  327.419422] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  327.424359] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  327.443275] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  327.450999] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  327.458282] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  327.465616] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  327.472901] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  327.480196] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  327.487492]  ? trace_hardirqs_on+0xb4/0x310
[  327.491833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.497386]  skb_clone+0x1bb/0x500
[  327.500939]  ? finish_task_switch+0x2f5/0x900
[  327.505445]  ? skb_split+0x11e0/0x11e0
[  327.509344]  ? preempt_notifier_register+0x200/0x200
[  327.514453]  ? __switch_to_asm+0x34/0x70
[  327.518519]  ? __switch_to_asm+0x34/0x70
[  327.522687]  ? __switch_to_asm+0x40/0x70
[  327.526758]  ? __switch_to_asm+0x34/0x70
[  327.530829]  ? __switch_to_asm+0x40/0x70
[  327.534898]  ? __switch_to_asm+0x34/0x70
[  327.538966]  ? __switch_to_asm+0x40/0x70
[  327.543035]  ? __switch_to_asm+0x34/0x70
[  327.547107]  ? __switch_to_asm+0x34/0x70
[  327.551195]  ? __switch_to_asm+0x40/0x70
[  327.555262]  ? __switch_to_asm+0x34/0x70
[  327.559340]  bpf_clone_redirect+0xb9/0x490
[  327.563585]  ? __schedule+0x874/0x1ed0
[  327.567484]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  327.572514]  ? __sched_text_start+0x8/0x8
[  327.576674]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  327.581451]  ? retint_kernel+0x2d/0x2d
[  327.585436]  ? lock_acquire+0x1ed/0x520
[  327.589422]  ? bpf_test_run+0x32e/0x5a0
[  327.593415]  ? lock_release+0x970/0x970
[  327.597398]  ? preempt_schedule+0x4d/0x60
[  327.601562]  ? preempt_schedule_common+0x1f/0xd0
[  327.606327]  ? preempt_schedule+0x4d/0x60
[  327.610482]  ? ___preempt_schedule+0x16/0x18
[  327.614902]  ? bpf_test_run+0x1c0/0x5a0
[  327.618889]  ? netlink_diag_dump+0x2a0/0x2a0
[  327.623310]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  327.628073]  ? bpf_prog_test_run_skb+0x634/0xb40
[  327.632843]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  327.637694]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  327.643238]  ? fput+0x130/0x1a0
[  327.646527]  ? __bpf_prog_get+0x9b/0x290
[  327.650597]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  327.655447]  ? bpf_prog_test_run+0x130/0x1a0
[  327.659869]  ? __x64_sys_bpf+0x3d8/0x510
[  327.663940]  ? bpf_prog_get+0x20/0x20
[  327.667763]  ? do_syscall_64+0x1b9/0x820
[  327.671831]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  327.677220]  ? syscall_return_slowpath+0x5e0/0x5e0
[  327.682196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.687050]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.692072]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  327.697101]  ? prepare_exit_to_usermode+0x291/0x3b0
[  327.702166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.707027]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  327.712406] Mem-Info:
[  327.714846] active_anon:48388 inactive_anon:112 isolated_anon:0
[  327.714846]  active_file:13 inactive_file:16 isolated_file:0
[  327.714846]  unevictable:0 dirty:0 writeback:0 unstable:0
[  327.714846]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  327.714846]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  327.714846]  free:13705 free_pcp:9 free_cma:0
[  327.748392] Node 0 active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  327.776447] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  327.802599] lowmem_reserve[]: 0 2819 6323 6323
[  327.807214] Node 0 DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  327.834494] lowmem_reserve[]: 0 0 3503 3503
[  327.838844] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:36kB local_pcp:0kB free_cma:0kB
[  327.867599] lowmem_reserve[]: 0 0 0 0
[  327.871429] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  327.885060] Node 0 DMA32: 5*4kB (UM) 0*8kB 3*16kB (UM) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25220kB
[  327.900023] Node 0 Normal: 849*4kB (UMEH) 362*8kB (UMEH) 146*16kB (UMEH) 62*32kB (UMEH) 46*64kB (UMH) 3*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13940kB
[  327.915265] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  327.924105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  327.932701] 148 total pagecache pages
[  327.936507] 0 pages in swap cache
[  327.939959] Swap cache stats: add 0, delete 0, find 0/0
[  327.945320] Free swap  = 0kB
[  327.948338] Total swap = 0kB
[  327.951356] 1965979 pages RAM
[  327.954467] 0 pages HighMem/MovableOnly
[  327.958436] 342307 pages reserved
[  327.961887] 0 pages cma reserved
[  327.965305] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  327.971887] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.982388] syz-executor4 cpuset=syz4 mems_allowed=0
[  327.987521] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  327.994803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.004184] Call Trace:
[  328.006786]  <IRQ>
[  328.008958]  dump_stack+0x1c4/0x2b4
[  328.012620]  ? dump_stack_print_info.cold.2+0x52/0x52
[  328.017835]  warn_alloc.cold.119+0xb7/0x1bd
[  328.022202]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.027062]  ? lock_downgrade+0x900/0x900
[  328.031238]  ? trace_hardirqs_off+0xb8/0x310
[  328.035665]  ? trace_hardirqs_off+0xb8/0x310
[  328.040096]  __alloc_pages_slowpath+0x2667/0x2d80
[  328.044998]  ? warn_alloc+0x120/0x120
[  328.048814]  ? trace_hardirqs_on+0x310/0x310
[  328.053237]  ? warn_alloc+0x120/0x120
[  328.057056]  ? warn_alloc+0x120/0x120
[  328.060883]  ? mark_held_locks+0x130/0x130
[  328.065158]  ? check_preemption_disabled+0x48/0x200
[  328.070209]  ? kasan_check_read+0x11/0x20
[  328.074376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.079930]  ? should_fail+0x22d/0xd01
[  328.083839]  ? rcu_bh_qs+0xc0/0xc0
[  328.087396]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.092512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.098061]  ? should_fail+0x22d/0xd01
[  328.101968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.107091]  ? should_fail+0x22d/0xd01
[  328.111017]  ? rcu_idle_enter+0x4b0/0x4b0
[  328.115197]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.120318]  ? mark_held_locks+0x130/0x130
[  328.124569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.130122]  ? mark_held_locks+0x130/0x130
[  328.134402]  ? rcu_irq_exit+0xce/0x100
[  328.138309]  ? up+0xea/0x1c0
[  328.141346]  ? lock_downgrade+0x900/0x900
[  328.145513]  ? trace_hardirqs_off+0xb8/0x310
[  328.149949]  ? kasan_check_read+0x11/0x20
[  328.154147]  __alloc_pages_nodemask+0xa80/0xde0
[  328.158832]  ? should_fail+0x22d/0xd01
[  328.162751]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.167804]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.172490]  ? lock_downgrade+0x900/0x900
[  328.176656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.182216]  cache_grow_begin+0x91/0x8c0
[  328.186409]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.190846]  fallback_alloc+0x203/0x2e0
[  328.194842]  ____cache_alloc_node+0x1c7/0x1e0
[  328.199357]  kmem_cache_alloc_node+0xe3/0x730
[  328.203874]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.208150]  __alloc_skb+0x119/0x770
[  328.211884]  ? skb_scrub_packet+0x490/0x490
[  328.216224]  ? lock_downgrade+0x900/0x900
[  328.220392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.225948]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.231418]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.236887]  ? addrconf_rs_timer+0x690/0x690
[  328.241339]  ndisc_alloc_skb+0x144/0x340
[  328.245423]  ndisc_send_rs+0x331/0x6e0
[  328.249334]  addrconf_rs_timer+0x314/0x690
[  328.253591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.257853]  call_timer_fn+0x272/0x920
[  328.261762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.266019]  ? process_timeout+0x40/0x40
[  328.270094]  ? trace_hardirqs_off+0xb8/0x310
[  328.274536]  ? kasan_check_read+0x11/0x20
[  328.278710]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.283163]  ? trace_hardirqs_on+0x310/0x310
[  328.287593]  ? __run_timers+0x7da/0xc70
[  328.291582]  ? lock_downgrade+0x900/0x900
[  328.295756]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.300875]  ? trace_hardirqs_on+0xbd/0x310
[  328.305211]  ? kasan_check_read+0x11/0x20
[  328.309380]  ? __run_timers+0x7da/0xc70
[  328.313371]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.318845]  ? kasan_check_write+0x14/0x20
[  328.323100]  ? do_raw_spin_lock+0xc1/0x200
[  328.327375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.331628]  __run_timers+0x7e5/0xc70
[  328.335454]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.340841]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.345874]  ? timerqueue_add+0x207/0x2b0
[  328.350041]  ? enqueue_hrtimer+0x1a5/0x560
[  328.354298]  ? lock_release+0x970/0x970
[  328.358291]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.363499]  ? kasan_check_write+0x14/0x20
[  328.367760]  ? pvclock_read_flags+0x160/0x160
[  328.372274]  ? lock_downgrade+0x900/0x900
[  328.376448]  ? trace_hardirqs_on+0xbd/0x310
[  328.380782]  ? kvm_sched_clock_read+0x9/0x20
[  328.385209]  ? irq_exit+0x17f/0x1c0
[  328.388856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.394411]  ? check_preemption_disabled+0x48/0x200
[  328.399441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.404999]  run_timer_softirq+0x52/0xb0
[  328.409079]  ? __this_cpu_preempt_check+0x1c/0x1f
[  328.413939]  __do_softirq+0x30b/0xad8
[  328.417773]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.422896]  ? pvclock_read_flags+0x160/0x160
[  328.427409]  ? lapic_next_event+0x5a/0x90
[  328.431573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.437149]  ? clockevents_program_event+0x140/0x370
[  328.442276]  ? kvm_clock_read+0x18/0x30
[  328.446270]  ? kvm_sched_clock_read+0x9/0x20
[  328.450700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.456263]  ? check_preemption_disabled+0x48/0x200
[  328.461303]  irq_exit+0x17f/0x1c0
[  328.464776]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.469637]  ? smp_call_function_single_interrupt+0x159/0x650
[  328.475539]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.481442]  ? interrupt_entry+0xb5/0xf0
[  328.485521]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.490551]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.495590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.500451]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.505484]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.510523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.516093]  ? check_preemption_disabled+0x48/0x200
[  328.521169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.526737]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.531605]  apic_timer_interrupt+0xf/0x20
[  328.535849]  </IRQ>
[  328.538105] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  328.543067] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  328.561988] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  328.569720] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  328.577014] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  328.584300] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  328.591588] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  328.598874] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  328.606195]  ? trace_hardirqs_on+0xb4/0x310
[  328.610549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.616112]  skb_clone+0x1bb/0x500
[  328.619692]  ? finish_task_switch+0x2f5/0x900
[  328.624216]  ? skb_split+0x11e0/0x11e0
[  328.628122]  ? preempt_notifier_register+0x200/0x200
[  328.633268]  ? __switch_to_asm+0x34/0x70
[  328.637343]  ? __switch_to_asm+0x34/0x70
[  328.641759]  ? __switch_to_asm+0x40/0x70
[  328.645831]  ? __switch_to_asm+0x34/0x70
[  328.649914]  ? __switch_to_asm+0x40/0x70
[  328.653988]  ? __switch_to_asm+0x34/0x70
[  328.658074]  ? __switch_to_asm+0x40/0x70
[  328.662251]  ? __switch_to_asm+0x34/0x70
[  328.666339]  ? __switch_to_asm+0x34/0x70
[  328.670411]  ? __switch_to_asm+0x40/0x70
[  328.674493]  ? __switch_to_asm+0x34/0x70
[  328.678595]  bpf_clone_redirect+0xb9/0x490
[  328.682850]  ? __schedule+0x874/0x1ed0
[  328.686762]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  328.691802]  ? __sched_text_start+0x8/0x8
[  328.695967]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.700786]  ? retint_kernel+0x2d/0x2d
[  328.704701]  ? lock_acquire+0x1ed/0x520
[  328.708695]  ? bpf_test_run+0x32e/0x5a0
[  328.712695]  ? lock_release+0x970/0x970
[  328.716720]  ? preempt_schedule+0x4d/0x60
[  328.720897]  ? preempt_schedule_common+0x1f/0xd0
[  328.725671]  ? preempt_schedule+0x4d/0x60
[  328.729847]  ? ___preempt_schedule+0x16/0x18
[  328.734278]  ? bpf_test_run+0x1c0/0x5a0
[  328.738276]  ? netlink_diag_dump+0x2a0/0x2a0
[  328.742699]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  328.747603]  ? bpf_prog_test_run_skb+0x634/0xb40
[  328.752378]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.757236]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.762789]  ? fput+0x130/0x1a0
[  328.766093]  ? __bpf_prog_get+0x9b/0x290
[  328.770211]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.775070]  ? bpf_prog_test_run+0x130/0x1a0
[  328.779500]  ? __x64_sys_bpf+0x3d8/0x510
[  328.783580]  ? bpf_prog_get+0x20/0x20
[  328.787413]  ? do_syscall_64+0x1b9/0x820
[  328.791488]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  328.796883]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.801833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.806703]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.811875]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  328.816912]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.821952]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.826823]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  328.832208] Mem-Info:
[  328.834656] active_anon:48388 inactive_anon:112 isolated_anon:0
[  328.834656]  active_file:13 inactive_file:16 isolated_file:0
[  328.834656]  unevictable:0 dirty:0 writeback:0 unstable:0
[  328.834656]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  328.834656]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  328.834656]  free:13705 free_pcp:9 free_cma:0
[  328.867435] Node 0 active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  328.894949] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  328.921112] lowmem_reserve[]: 0 2819 6323 6323
[  328.925753] Node 0 DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  328.952951] lowmem_reserve[]: 0 0 3503 3503
[  328.957311] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:36kB local_pcp:0kB free_cma:0kB
[  328.985985] lowmem_reserve[]: 0 0 0 0
[  328.989820] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  329.003470] Node 0 DMA32: 5*4kB (UM) 0*8kB 3*16kB (UM) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25220kB
[  329.018431] Node 0 Normal: 849*4kB (UMEH) 362*8kB (UMEH) 146*16kB (UMEH) 62*32kB (UMEH) 46*64kB (UMH) 3*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13940kB
[  329.033649] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  329.042500] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  329.051086] 148 total pagecache pages
[  329.054898] 0 pages in swap cache
[  329.058361] Swap cache stats: add 0, delete 0, find 0/0
[  329.063725] Free swap  = 0kB
[  329.066759] Total swap = 0kB
[  329.069783] 1965979 pages RAM
[  329.072892] 0 pages HighMem/MovableOnly
[  329.076867] 342307 pages reserved
[  329.080326] 0 pages cma reserved
[  329.083759] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  329.090319] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.100823] syz-executor4 cpuset=syz4 mems_allowed=0
[  329.105965] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  329.113376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.122752] Call Trace:
[  329.125355]  <IRQ>
[  329.127550]  dump_stack+0x1c4/0x2b4
[  329.131209]  ? dump_stack_print_info.cold.2+0x52/0x52
[  329.136433]  warn_alloc.cold.119+0xb7/0x1bd
[  329.140779]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.145661]  ? lock_downgrade+0x900/0x900
[  329.149832]  ? trace_hardirqs_off+0xb8/0x310
[  329.154271]  ? trace_hardirqs_off+0xb8/0x310
[  329.158701]  __alloc_pages_slowpath+0x2667/0x2d80
[  329.163587]  ? warn_alloc+0x120/0x120
[  329.167411]  ? warn_alloc+0x120/0x120
[  329.171234]  ? warn_alloc+0x120/0x120
[  329.175060]  ? mark_held_locks+0x130/0x130
[  329.179314]  ? trace_hardirqs_on+0x310/0x310
[  329.183751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.189311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.194868]  ? should_fail+0x22d/0xd01
[  329.198775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.203895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.209452]  ? should_fail+0x22d/0xd01
[  329.213366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.218498]  ? should_fail+0x22d/0xd01
[  329.222407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.227532]  ? mark_held_locks+0x130/0x130
[  329.231795]  ? mark_held_locks+0x130/0x130
[  329.236048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.241628]  ? up+0xea/0x1c0
[  329.244665]  ? lock_downgrade+0x900/0x900
[  329.248837]  ? io_serial_in+0x11/0x90
[  329.252655]  ? trace_hardirqs_off+0xb8/0x310
[  329.257080]  ? kasan_check_read+0x11/0x20
[  329.261255]  __alloc_pages_nodemask+0xa80/0xde0
[  329.265940]  ? should_fail+0x22d/0xd01
[  329.269855]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.274903]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.279592]  ? lock_downgrade+0x900/0x900
[  329.283770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.289332]  cache_grow_begin+0x91/0x8c0
[  329.293411]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.297844]  fallback_alloc+0x203/0x2e0
[  329.301841]  ____cache_alloc_node+0x1c7/0x1e0
[  329.306356]  kmem_cache_alloc_node+0xe3/0x730
[  329.310869]  ? ipv6_get_ifaddr+0x42e/0x620
[  329.315150]  __alloc_skb+0x119/0x770
[  329.318885]  ? skb_scrub_packet+0x490/0x490
[  329.323222]  ? lock_downgrade+0x900/0x900
[  329.327388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.332952]  ? refcount_sub_and_test_checked+0x203/0x310
[  329.338421]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  329.344010]  ? addrconf_rs_timer+0x690/0x690
[  329.348443]  ndisc_alloc_skb+0x144/0x340
[  329.352652]  ndisc_send_rs+0x331/0x6e0
[  329.356593]  addrconf_rs_timer+0x314/0x690
[  329.360845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.365104]  call_timer_fn+0x272/0x920
[  329.369030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.373295]  ? process_timeout+0x40/0x40
[  329.377372]  ? trace_hardirqs_off+0xb8/0x310
[  329.381811]  ? kasan_check_read+0x11/0x20
[  329.385976]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.390402]  ? trace_hardirqs_on+0x310/0x310
[  329.394836]  ? __run_timers+0x7da/0xc70
[  329.398838]  ? lock_downgrade+0x900/0x900
[  329.403004]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.408146]  ? trace_hardirqs_on+0xbd/0x310
[  329.412482]  ? kasan_check_read+0x11/0x20
[  329.416647]  ? __run_timers+0x7da/0xc70
[  329.420644]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.426111]  ? kasan_check_write+0x14/0x20
[  329.430388]  ? do_raw_spin_lock+0xc1/0x200
[  329.434644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.439008]  __run_timers+0x7e5/0xc70
[  329.442838]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  329.448222]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.453255]  ? timerqueue_add+0x207/0x2b0
[  329.457422]  ? enqueue_hrtimer+0x1a5/0x560
[  329.461674]  ? lock_release+0x970/0x970
[  329.465669]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  329.470881]  ? kasan_check_write+0x14/0x20
[  329.475160]  ? pvclock_read_flags+0x160/0x160
[  329.479673]  ? lock_downgrade+0x900/0x900
[  329.483845]  ? trace_hardirqs_on+0xbd/0x310
[  329.488191]  ? kvm_sched_clock_read+0x9/0x20
[  329.492618]  ? irq_exit+0x17f/0x1c0
[  329.496264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.501824]  ? check_preemption_disabled+0x48/0x200
[  329.506857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.512416]  run_timer_softirq+0x52/0xb0
[  329.516496]  ? __this_cpu_preempt_check+0x1c/0x1f
[  329.521483]  __do_softirq+0x30b/0xad8
[  329.525312]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  329.530451]  ? pvclock_read_flags+0x160/0x160
[  329.534964]  ? lapic_next_event+0x5a/0x90
[  329.539152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.544710]  ? clockevents_program_event+0x140/0x370
[  329.549838]  ? kvm_clock_read+0x18/0x30
[  329.553827]  ? kvm_sched_clock_read+0x9/0x20
[  329.558254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.563813]  ? check_preemption_disabled+0x48/0x200
[  329.568858]  irq_exit+0x17f/0x1c0
[  329.572331]  smp_apic_timer_interrupt+0x1cb/0x760
[  329.577196]  ? smp_call_function_single_interrupt+0x159/0x650
[  329.583102]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.589024]  ? interrupt_entry+0xb5/0xf0
[  329.593100]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.598181]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.603218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.608077]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.613105]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.618184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.623750]  ? check_preemption_disabled+0x48/0x200
[  329.628788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.634353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.639226]  apic_timer_interrupt+0xf/0x20
[  329.643469]  </IRQ>
[  329.645762] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  329.650711] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  329.669752] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  329.677482] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  329.684786] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  329.692074] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  329.699360] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  329.706643] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  329.713945]  ? trace_hardirqs_on+0xb4/0x310
[  329.718296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.723855]  skb_clone+0x1bb/0x500
[  329.727413]  ? finish_task_switch+0x2f5/0x900
[  329.731923]  ? skb_split+0x11e0/0x11e0
[  329.735919]  ? preempt_notifier_register+0x200/0x200
[  329.741040]  ? __switch_to_asm+0x34/0x70
[  329.745123]  ? __switch_to_asm+0x34/0x70
[  329.749223]  ? __switch_to_asm+0x40/0x70
[  329.753405]  ? __switch_to_asm+0x34/0x70
[  329.757484]  ? __switch_to_asm+0x40/0x70
[  329.761577]  ? __switch_to_asm+0x34/0x70
[  329.765650]  ? __switch_to_asm+0x40/0x70
[  329.770275]  ? __switch_to_asm+0x34/0x70
[  329.774357]  ? __switch_to_asm+0x34/0x70
[  329.778434]  ? __switch_to_asm+0x40/0x70
[  329.782513]  ? __switch_to_asm+0x34/0x70
[  329.786597]  bpf_clone_redirect+0xb9/0x490
[  329.790852]  ? __schedule+0x874/0x1ed0
[  329.794765]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  329.799887]  ? __sched_text_start+0x8/0x8
[  329.804051]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.808828]  ? retint_kernel+0x2d/0x2d
[  329.812753]  ? lock_acquire+0x1ed/0x520
[  329.816751]  ? bpf_test_run+0x32e/0x5a0
[  329.820752]  ? lock_release+0x970/0x970
[  329.824750]  ? preempt_schedule+0x4d/0x60
[  329.829033]  ? preempt_schedule_common+0x1f/0xd0
[  329.833806]  ? preempt_schedule+0x4d/0x60
[  329.837974]  ? ___preempt_schedule+0x16/0x18
[  329.842544]  ? bpf_test_run+0x1c0/0x5a0
[  329.846543]  ? netlink_diag_dump+0x2a0/0x2a0
[  329.850968]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  329.855749]  ? bpf_prog_test_run_skb+0x634/0xb40
[  329.860525]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  329.865502]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.871057]  ? fput+0x130/0x1a0
[  329.874353]  ? __bpf_prog_get+0x9b/0x290
[  329.878432]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  329.883287]  ? bpf_prog_test_run+0x130/0x1a0
[  329.887715]  ? __x64_sys_bpf+0x3d8/0x510
[  329.891798]  ? bpf_prog_get+0x20/0x20
[  329.895624]  ? do_syscall_64+0x1b9/0x820
[  329.899698]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  329.905083]  ? syscall_return_slowpath+0x5e0/0x5e0
[  329.910025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.914884]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.920032]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  329.925066]  ? prepare_exit_to_usermode+0x291/0x3b0
[  329.930101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.934986]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  329.940368] Mem-Info:
[  329.942812] active_anon:48388 inactive_anon:112 isolated_anon:0
[  329.942812]  active_file:13 inactive_file:16 isolated_file:0
[  329.942812]  unevictable:0 dirty:0 writeback:0 unstable:0
[  329.942812]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  329.942812]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  329.942812]  free:13705 free_pcp:9 free_cma:0
[  329.975583] Node 0 active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  330.003100] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  330.029282] lowmem_reserve[]: 0 2819 6323 6323
[  330.033906] Node 0 DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  330.061105] lowmem_reserve[]: 0 0 3503 3503
[  330.065488] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:36kB local_pcp:0kB free_cma:0kB
[  330.094403] lowmem_reserve[]: 0 0 0 0
[  330.098240] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  330.111883] Node 0 DMA32: 5*4kB (UM) 0*8kB 3*16kB (UM) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25220kB
[  330.127042] Node 0 Normal: 849*4kB (UMEH) 362*8kB (UMEH) 146*16kB (UMEH) 62*32kB (UMEH) 46*64kB (UMH) 3*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13940kB
[  330.142281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.151160] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  330.159756] 148 total pagecache pages
[  330.163653] 0 pages in swap cache
[  330.167110] Swap cache stats: add 0, delete 0, find 0/0
[  330.172501] Free swap  = 0kB
[  330.175522] Total swap = 0kB
[  330.178551] 1965979 pages RAM
[  330.181659] 0 pages HighMem/MovableOnly
[  330.185799] 342307 pages reserved
[  330.189259] 0 pages cma reserved
[  330.192798] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  330.199354] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  330.209854] syz-executor4 cpuset=syz4 mems_allowed=0
[  330.214997] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  330.222281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.231654] Call Trace:
[  330.234252]  <IRQ>
[  330.236428]  dump_stack+0x1c4/0x2b4
[  330.240081]  ? dump_stack_print_info.cold.2+0x52/0x52
[  330.245425]  warn_alloc.cold.119+0xb7/0x1bd
[  330.249786]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.254653]  ? lock_downgrade+0x900/0x900
[  330.258825]  ? trace_hardirqs_off+0xb8/0x310
[  330.263259]  ? trace_hardirqs_off+0xb8/0x310
[  330.267691]  __alloc_pages_slowpath+0x2667/0x2d80
[  330.272569]  ? warn_alloc+0x120/0x120
[  330.276393]  ? warn_alloc+0x120/0x120
[  330.280219]  ? warn_alloc+0x120/0x120
[  330.284040]  ? mark_held_locks+0x130/0x130
[  330.288300]  ? trace_hardirqs_on+0x310/0x310
[  330.292736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.298295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.303939]  ? should_fail+0x22d/0xd01
[  330.307850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.312970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.318529]  ? should_fail+0x22d/0xd01
[  330.322438]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.327557]  ? should_fail+0x22d/0xd01
[  330.331462]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.336590]  ? mark_held_locks+0x130/0x130
[  330.340843]  ? mark_held_locks+0x130/0x130
[  330.345097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.350679]  ? up+0xea/0x1c0
[  330.353714]  ? lock_downgrade+0x900/0x900
[  330.357891]  ? io_serial_in+0x11/0x90
[  330.361718]  ? trace_hardirqs_off+0xb8/0x310
[  330.366168]  ? kasan_check_read+0x11/0x20
[  330.370345]  __alloc_pages_nodemask+0xa80/0xde0
[  330.375032]  ? should_fail+0x22d/0xd01
[  330.378952]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.384000]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.388695]  ? lock_downgrade+0x900/0x900
[  330.392874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.398436]  cache_grow_begin+0x91/0x8c0
[  330.402515]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.406956]  fallback_alloc+0x203/0x2e0
[  330.410954]  ____cache_alloc_node+0x1c7/0x1e0
[  330.415487]  kmem_cache_alloc_node+0xe3/0x730
[  330.420009]  ? ipv6_get_ifaddr+0x42e/0x620
[  330.424268]  __alloc_skb+0x119/0x770
[  330.428006]  ? skb_scrub_packet+0x490/0x490
[  330.432475]  ? lock_downgrade+0x900/0x900
[  330.436647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.442207]  ? refcount_sub_and_test_checked+0x203/0x310
[  330.447679]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  330.453167]  ? addrconf_rs_timer+0x690/0x690
[  330.457622]  ndisc_alloc_skb+0x144/0x340
[  330.461706]  ndisc_send_rs+0x331/0x6e0
[  330.465763]  addrconf_rs_timer+0x314/0x690
[  330.470025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.474290]  call_timer_fn+0x272/0x920
[  330.478201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.482462]  ? process_timeout+0x40/0x40
[  330.486547]  ? trace_hardirqs_off+0xb8/0x310
[  330.490969]  ? kasan_check_read+0x11/0x20
[  330.495158]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.499584]  ? trace_hardirqs_on+0x310/0x310
[  330.504014]  ? __run_timers+0x7da/0xc70
[  330.508011]  ? lock_downgrade+0x900/0x900
[  330.512197]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.517321]  ? trace_hardirqs_on+0xbd/0x310
[  330.521652]  ? kasan_check_read+0x11/0x20
[  330.525820]  ? __run_timers+0x7da/0xc70
[  330.529811]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.535282]  ? kasan_check_write+0x14/0x20
[  330.539532]  ? do_raw_spin_lock+0xc1/0x200
[  330.543791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.548046]  __run_timers+0x7e5/0xc70
[  330.551877]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  330.557259]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.562292]  ? timerqueue_add+0x207/0x2b0
[  330.566465]  ? enqueue_hrtimer+0x1a5/0x560
[  330.570714]  ? lock_release+0x970/0x970
[  330.574709]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  330.579927]  ? kasan_check_write+0x14/0x20
[  330.584312]  ? pvclock_read_flags+0x160/0x160
[  330.588828]  ? lock_downgrade+0x900/0x900
[  330.592996]  ? trace_hardirqs_on+0xbd/0x310
[  330.597333]  ? kvm_sched_clock_read+0x9/0x20
[  330.601767]  ? irq_exit+0x17f/0x1c0
[  330.605415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.610973]  ? check_preemption_disabled+0x48/0x200
[  330.616009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.621568]  run_timer_softirq+0x52/0xb0
[  330.625647]  ? __this_cpu_preempt_check+0x1c/0x1f
[  330.630507]  __do_softirq+0x30b/0xad8
[  330.634331]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  330.639918]  ? pvclock_read_flags+0x160/0x160
[  330.644437]  ? lapic_next_event+0x5a/0x90
[  330.648601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.654181]  ? clockevents_program_event+0x140/0x370
[  330.659307]  ? kvm_clock_read+0x18/0x30
[  330.663300]  ? kvm_sched_clock_read+0x9/0x20
[  330.667740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.673301]  ? check_preemption_disabled+0x48/0x200
[  330.678348]  irq_exit+0x17f/0x1c0
[  330.681829]  smp_apic_timer_interrupt+0x1cb/0x760
[  330.686696]  ? smp_call_function_single_interrupt+0x159/0x650
[  330.692607]  ? smp_call_function_single_interrupt+0x650/0x650
[  330.698638]  ? interrupt_entry+0xb5/0xf0
[  330.702724]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.707770]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.712815]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.717674]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.722713]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.727765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.733325]  ? check_preemption_disabled+0x48/0x200
[  330.738367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.743927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.748796]  apic_timer_interrupt+0xf/0x20
[  330.753042]  </IRQ>
[  330.755297] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  330.760248] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  330.779193] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  330.786929] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  330.794220] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  330.801506] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  330.808885] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  330.816186] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  330.823499]  ? trace_hardirqs_on+0xb4/0x310
[  330.827857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.833591]  skb_clone+0x1bb/0x500
[  330.837181]  ? finish_task_switch+0x2f5/0x900
[  330.841698]  ? skb_split+0x11e0/0x11e0
[  330.845618]  ? preempt_notifier_register+0x200/0x200
[  330.850743]  ? __switch_to_asm+0x34/0x70
[  330.854831]  ? __switch_to_asm+0x34/0x70
[  330.858906]  ? __switch_to_asm+0x40/0x70
[  330.862980]  ? __switch_to_asm+0x34/0x70
[  330.867185]  ? __switch_to_asm+0x40/0x70
[  330.871263]  ? __switch_to_asm+0x34/0x70
[  330.875343]  ? __switch_to_asm+0x40/0x70
[  330.879429]  ? __switch_to_asm+0x34/0x70
[  330.883518]  ? __switch_to_asm+0x34/0x70
[  330.887604]  ? __switch_to_asm+0x40/0x70
[  330.891697]  ? __switch_to_asm+0x34/0x70
[  330.895790]  bpf_clone_redirect+0xb9/0x490
[  330.900046]  ? __schedule+0x874/0x1ed0
[  330.903950]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  330.908989]  ? __sched_text_start+0x8/0x8
[  330.913176]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.917951]  ? retint_kernel+0x2d/0x2d
[  330.921867]  ? lock_acquire+0x1ed/0x520
[  330.925856]  ? bpf_test_run+0x32e/0x5a0
[  330.929854]  ? lock_release+0x970/0x970
[  330.933842]  ? preempt_schedule+0x4d/0x60
[  330.938008]  ? preempt_schedule_common+0x1f/0xd0
[  330.942785]  ? preempt_schedule+0x4d/0x60
[  330.946953]  ? ___preempt_schedule+0x16/0x18
[  330.951432]  ? bpf_test_run+0x1c0/0x5a0
[  330.955454]  ? netlink_diag_dump+0x2a0/0x2a0
[  330.959884]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  330.964655]  ? bpf_prog_test_run_skb+0x634/0xb40
[  330.969433]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  330.974296]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.979852]  ? fput+0x130/0x1a0
[  330.983171]  ? __bpf_prog_get+0x9b/0x290
[  330.987255]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  330.992116]  ? bpf_prog_test_run+0x130/0x1a0
[  330.996568]  ? __x64_sys_bpf+0x3d8/0x510
[  331.000642]  ? bpf_prog_get+0x20/0x20
[  331.004475]  ? do_syscall_64+0x1b9/0x820
[  331.008567]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  331.013949]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.018892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.023757]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.028790]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  331.033828]  ? prepare_exit_to_usermode+0x291/0x3b0
[  331.038872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.043748]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  331.049154] Mem-Info:
[  331.051605] active_anon:48388 inactive_anon:112 isolated_anon:0
[  331.051605]  active_file:13 inactive_file:16 isolated_file:0
[  331.051605]  unevictable:0 dirty:0 writeback:0 unstable:0
[  331.051605]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  331.051605]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  331.051605]  free:13705 free_pcp:9 free_cma:0
[  331.084460] Node 0 active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  331.111975] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  331.138156] lowmem_reserve[]: 0 2819 6323 6323
[  331.142778] Node 0 DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  331.169974] lowmem_reserve[]: 0 0 3503 3503
[  331.174425] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:36kB local_pcp:0kB free_cma:0kB
[  331.203231] lowmem_reserve[]: 0 0 0 0
[  331.207075] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  331.220751] Node 0 DMA32: 5*4kB (UM) 0*8kB 3*16kB (UM) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25220kB
[  331.235712] Node 0 Normal: 849*4kB (UMEH) 362*8kB (UMEH) 146*16kB (UMEH) 62*32kB (UMEH) 46*64kB (UMH) 3*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13940kB
[  331.250933] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  331.259792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  331.268390] 148 total pagecache pages
[  331.272203] 0 pages in swap cache
[  331.275666] Swap cache stats: add 0, delete 0, find 0/0
[  331.281039] Free swap  = 0kB
[  331.284061] Total swap = 0kB
[  331.287085] 1965979 pages RAM
[  331.290194] 0 pages HighMem/MovableOnly
[  331.294176] 342307 pages reserved
[  331.297632] 0 pages cma reserved
[  331.301060] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  331.307663] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.318243] syz-executor4 cpuset=syz4 mems_allowed=0
[  331.323383] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  331.330667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.340040] Call Trace:
[  331.342638]  <IRQ>
[  331.344815]  dump_stack+0x1c4/0x2b4
[  331.348475]  ? dump_stack_print_info.cold.2+0x52/0x52
[  331.353695]  warn_alloc.cold.119+0xb7/0x1bd
[  331.358050]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.362916]  ? lock_downgrade+0x900/0x900
[  331.367086]  ? trace_hardirqs_off+0xb8/0x310
[  331.371577]  ? trace_hardirqs_off+0xb8/0x310
[  331.376011]  __alloc_pages_slowpath+0x2667/0x2d80
[  331.380891]  ? warn_alloc+0x120/0x120
[  331.384713]  ? trace_hardirqs_on+0x310/0x310
[  331.389167]  ? warn_alloc+0x120/0x120
[  331.392992]  ? warn_alloc+0x120/0x120
[  331.396817]  ? mark_held_locks+0x130/0x130
[  331.401074]  ? check_preemption_disabled+0x48/0x200
[  331.406109]  ? kasan_check_read+0x11/0x20
[  331.410300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.415858]  ? should_fail+0x22d/0xd01
[  331.419772]  ? rcu_bh_qs+0xc0/0xc0
[  331.423356]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.428567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.434123]  ? should_fail+0x22d/0xd01
[  331.438076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.443194]  ? should_fail+0x22d/0xd01
[  331.447097]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.452246]  ? mark_held_locks+0x130/0x130
[  331.456500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.462056]  ? mark_held_locks+0x130/0x130
[  331.466314]  ? mark_held_locks+0x130/0x130
[  331.470657]  ? lock_downgrade+0x900/0x900
[  331.474828]  ? trace_hardirqs_off+0xb8/0x310
[  331.479251]  ? kasan_check_read+0x11/0x20
[  331.483416]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.487844]  ? trace_hardirqs_on+0x310/0x310
[  331.492275]  ? kasan_check_write+0x14/0x20
[  331.496660]  ? do_raw_spin_lock+0xc1/0x200
[  331.500917]  __alloc_pages_nodemask+0xa80/0xde0
[  331.505618]  ? should_fail+0x22d/0xd01
[  331.509556]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  331.514614]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.519305]  ? lock_downgrade+0x900/0x900
[  331.523480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.529045]  cache_grow_begin+0x91/0x8c0
[  331.533217]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.537656]  fallback_alloc+0x203/0x2e0
[  331.541654]  ____cache_alloc_node+0x1c7/0x1e0
[  331.546292]  kmem_cache_alloc_node+0xe3/0x730
[  331.550811]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.555067]  __alloc_skb+0x119/0x770
[  331.558800]  ? skb_scrub_packet+0x490/0x490
[  331.563251]  ? lock_downgrade+0x900/0x900
[  331.567552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.573108]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.578618]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.584210]  ? addrconf_rs_timer+0x690/0x690
[  331.588651]  ndisc_alloc_skb+0x144/0x340
[  331.592740]  ndisc_send_rs+0x331/0x6e0
[  331.596654]  addrconf_rs_timer+0x314/0x690
[  331.600911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.605191]  call_timer_fn+0x272/0x920
[  331.609098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.613376]  ? process_timeout+0x40/0x40
[  331.617452]  ? trace_hardirqs_off+0xb8/0x310
[  331.621880]  ? kasan_check_read+0x11/0x20
[  331.626054]  ? do_raw_spin_unlock+0xa7/0x2f0
[  331.630489]  ? trace_hardirqs_on+0x310/0x310
[  331.634918]  ? __run_timers+0x7da/0xc70
[  331.638907]  ? lock_downgrade+0x900/0x900
[  331.643099]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.648251]  ? trace_hardirqs_on+0xbd/0x310
[  331.652712]  ? kasan_check_read+0x11/0x20
[  331.656882]  ? __run_timers+0x7da/0xc70
[  331.660878]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.666352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.671918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.676192]  __run_timers+0x7e5/0xc70
[  331.680173]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.685561]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  331.690616]  ? timerqueue_add+0x207/0x2b0
[  331.694800]  ? enqueue_hrtimer+0x1a5/0x560
[  331.699103]  ? lock_release+0x970/0x970
[  331.703120]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  331.708478]  ? kasan_check_write+0x14/0x20
[  331.712743]  ? pvclock_read_flags+0x160/0x160
[  331.717286]  ? lock_downgrade+0x900/0x900
[  331.721466]  ? trace_hardirqs_on+0xbd/0x310
[  331.725814]  ? kvm_sched_clock_read+0x9/0x20
[  331.730244]  ? irq_exit+0x17f/0x1c0
[  331.733889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.739463]  ? check_preemption_disabled+0x48/0x200
[  331.744499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.750062]  run_timer_softirq+0x52/0xb0
[  331.754166]  ? __this_cpu_preempt_check+0x1c/0x1f
[  331.759034]  __do_softirq+0x30b/0xad8
[  331.762986]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  331.768240]  ? pvclock_read_flags+0x160/0x160
[  331.773226]  ? lapic_next_event+0x5a/0x90
[  331.777397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.783095]  ? clockevents_program_event+0x140/0x370
[  331.788248]  ? kvm_clock_read+0x18/0x30
[  331.792245]  ? kvm_sched_clock_read+0x9/0x20
[  331.796675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.802230]  ? check_preemption_disabled+0x48/0x200
[  331.807476]  irq_exit+0x17f/0x1c0
[  331.810955]  smp_apic_timer_interrupt+0x1cb/0x760
[  331.815825]  ? smp_call_function_single_interrupt+0x159/0x650
[  331.821742]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.827652]  ? interrupt_entry+0xb5/0xf0
[  331.831739]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.836773]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.841814]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.846684]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.851714]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.856762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.862321]  ? check_preemption_disabled+0x48/0x200
[  331.867358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.872921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.877790]  apic_timer_interrupt+0xf/0x20
[  331.882034]  </IRQ>
[  331.884293] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  331.889239] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  331.908176] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  331.915910] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  331.923201] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  331.930631] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  331.937914] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  331.945202] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  331.952506]  ? trace_hardirqs_on+0xb4/0x310
[  331.956859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.962419]  skb_clone+0x1bb/0x500
[  331.965976]  ? finish_task_switch+0x2f5/0x900
[  331.970490]  ? skb_split+0x11e0/0x11e0
[  331.974396]  ? preempt_notifier_register+0x200/0x200
[  331.979516]  ? __switch_to_asm+0x34/0x70
[  331.983712]  ? __switch_to_asm+0x34/0x70
[  331.987793]  ? __switch_to_asm+0x40/0x70
[  331.992008]  ? __switch_to_asm+0x34/0x70
[  331.996084]  ? __switch_to_asm+0x40/0x70
[  332.000176]  ? __switch_to_asm+0x34/0x70
[  332.004257]  ? __switch_to_asm+0x40/0x70
[  332.008462]  ? __switch_to_asm+0x34/0x70
[  332.012539]  ? __switch_to_asm+0x34/0x70
[  332.016616]  ? __switch_to_asm+0x40/0x70
[  332.020690]  ? __switch_to_asm+0x34/0x70
[  332.024799]  bpf_clone_redirect+0xb9/0x490
[  332.029056]  ? __schedule+0x874/0x1ed0
[  332.032967]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  332.038120]  ? __sched_text_start+0x8/0x8
[  332.042309]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.047084]  ? retint_kernel+0x2d/0x2d
[  332.050997]  ? lock_acquire+0x1ed/0x520
[  332.054987]  ? bpf_test_run+0x32e/0x5a0
[  332.058980]  ? lock_release+0x970/0x970
[  332.062970]  ? preempt_schedule+0x4d/0x60
[  332.067158]  ? preempt_schedule_common+0x1f/0xd0
[  332.072068]  ? preempt_schedule+0x4d/0x60
[  332.076352]  ? ___preempt_schedule+0x16/0x18
[  332.080784]  ? bpf_test_run+0x1c0/0x5a0
[  332.084782]  ? netlink_diag_dump+0x2a0/0x2a0
[  332.089244]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  332.094020]  ? bpf_prog_test_run_skb+0x634/0xb40
[  332.098795]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  332.103654]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.109226]  ? fput+0x130/0x1a0
[  332.112523]  ? __bpf_prog_get+0x9b/0x290
[  332.116734]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  332.121592]  ? bpf_prog_test_run+0x130/0x1a0
[  332.126023]  ? __x64_sys_bpf+0x3d8/0x510
[  332.130101]  ? bpf_prog_get+0x20/0x20
[  332.133951]  ? do_syscall_64+0x1b9/0x820
[  332.138028]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  332.143413]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.148362]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.153223]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.158258]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  332.163299]  ? prepare_exit_to_usermode+0x291/0x3b0
[  332.168338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.173205]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.178590] Mem-Info:
[  332.181036] active_anon:48388 inactive_anon:112 isolated_anon:0
[  332.181036]  active_file:13 inactive_file:16 isolated_file:0
[  332.181036]  unevictable:0 dirty:0 writeback:0 unstable:0
[  332.181036]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  332.181036]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  332.181036]  free:13705 free_pcp:9 free_cma:0
[  332.213815] Node 0 active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  332.241468] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  332.267739] lowmem_reserve[]: 0 2819 6323 6323
[  332.272360] Node 0 DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  332.299666] lowmem_reserve[]: 0 0 3503 3503
[  332.304032] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:36kB local_pcp:0kB free_cma:0kB
[  332.332707] lowmem_reserve[]: 0 0 0 0
[  332.336549] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  332.350202] Node 0 DMA32: 5*4kB (UM) 0*8kB 3*16kB (UM) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25220kB
[  332.365216] Node 0 Normal: 849*4kB (UMEH) 362*8kB (UMEH) 146*16kB (UMEH) 62*32kB (UMEH) 46*64kB (UMH) 3*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13940kB
[  332.380431] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  332.389290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  332.397874] 148 total pagecache pages
[  332.401682] 0 pages in swap cache
[  332.405188] Swap cache stats: add 0, delete 0, find 0/0
[  332.410553] Free swap  = 0kB
[  332.413576] Total swap = 0kB
[  332.416603] 1965979 pages RAM
[  332.419708] 0 pages HighMem/MovableOnly
[  332.423688] 342307 pages reserved
[  332.427160] 0 pages cma reserved
[  332.430580] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  332.437176] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.447673] syz-executor4 cpuset=syz4 mems_allowed=0
[  332.452810] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  332.460223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.469593] Call Trace:
[  332.472190]  <IRQ>
[  332.474363]  dump_stack+0x1c4/0x2b4
[  332.478012]  ? dump_stack_print_info.cold.2+0x52/0x52
[  332.483234]  warn_alloc.cold.119+0xb7/0x1bd
[  332.487578]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.492442]  ? lock_downgrade+0x900/0x900
[  332.496611]  ? trace_hardirqs_off+0xb8/0x310
[  332.501038]  ? trace_hardirqs_off+0xb8/0x310
[  332.505477]  __alloc_pages_slowpath+0x2667/0x2d80
[  332.510361]  ? warn_alloc+0x120/0x120
[  332.514207]  ? trace_hardirqs_on+0x310/0x310
[  332.518773]  ? warn_alloc+0x120/0x120
[  332.522711]  ? warn_alloc+0x120/0x120
[  332.526533]  ? mark_held_locks+0x130/0x130
[  332.530915]  ? check_preemption_disabled+0x48/0x200
[  332.535950]  ? kasan_check_read+0x11/0x20
[  332.540116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.545691]  ? should_fail+0x22d/0xd01
[  332.549599]  ? rcu_bh_qs+0xc0/0xc0
[  332.553178]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.558296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.563855]  ? should_fail+0x22d/0xd01
[  332.567768]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.572885]  ? should_fail+0x22d/0xd01
[  332.576800]  ? rcu_idle_enter+0x4b0/0x4b0
[  332.580966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.586089]  ? mark_held_locks+0x130/0x130
[  332.590345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.595905]  ? mark_held_locks+0x130/0x130
[  332.600181]  ? rcu_irq_exit+0xce/0x100
[  332.604087]  ? up+0xea/0x1c0
[  332.607164]  ? lock_downgrade+0x900/0x900
[  332.611339]  ? trace_hardirqs_off+0xb8/0x310
[  332.615787]  ? kasan_check_read+0x11/0x20
[  332.619970]  __alloc_pages_nodemask+0xa80/0xde0
[  332.624662]  ? should_fail+0x22d/0xd01
[  332.628573]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.633626]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.638736]  ? lock_downgrade+0x900/0x900
[  332.642907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.648468]  cache_grow_begin+0x91/0x8c0
[  332.652557]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.656991]  fallback_alloc+0x203/0x2e0
[  332.660995]  ____cache_alloc_node+0x1c7/0x1e0
[  332.665515]  kmem_cache_alloc_node+0xe3/0x730
[  332.670031]  ? ipv6_get_ifaddr+0x42e/0x620
[  332.674287]  __alloc_skb+0x119/0x770
[  332.678016]  ? skb_scrub_packet+0x490/0x490
[  332.682356]  ? lock_downgrade+0x900/0x900
[  332.686527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.692079]  ? refcount_sub_and_test_checked+0x203/0x310
[  332.697568]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  332.703030]  ? addrconf_rs_timer+0x690/0x690
[  332.707461]  ndisc_alloc_skb+0x144/0x340
[  332.711536]  ndisc_send_rs+0x331/0x6e0
[  332.715438]  addrconf_rs_timer+0x314/0x690
[  332.719692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.723957]  call_timer_fn+0x272/0x920
[  332.727956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.732203]  ? process_timeout+0x40/0x40
[  332.736276]  ? trace_hardirqs_off+0xb8/0x310
[  332.740688]  ? kasan_check_read+0x11/0x20
[  332.744949]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.749366]  ? trace_hardirqs_on+0x310/0x310
[  332.753791]  ? __run_timers+0x7da/0xc70
[  332.757775]  ? lock_downgrade+0x900/0x900
[  332.761937]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.767050]  ? trace_hardirqs_on+0xbd/0x310
[  332.771379]  ? kasan_check_read+0x11/0x20
[  332.775536]  ? __run_timers+0x7da/0xc70
[  332.779525]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.784984]  ? kasan_check_write+0x14/0x20
[  332.789230]  ? do_raw_spin_lock+0xc1/0x200
[  332.793478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.797722]  __run_timers+0x7e5/0xc70
[  332.801553]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  332.806934]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.811964]  ? timerqueue_add+0x207/0x2b0
[  332.816146]  ? enqueue_hrtimer+0x1a5/0x560
[  332.820387]  ? lock_release+0x970/0x970
[  332.824370]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  332.829570]  ? kasan_check_write+0x14/0x20
[  332.833822]  ? pvclock_read_flags+0x160/0x160
[  332.838326]  ? lock_downgrade+0x900/0x900
[  332.842495]  ? trace_hardirqs_on+0xbd/0x310
[  332.846826]  ? kvm_sched_clock_read+0x9/0x20
[  332.851248]  ? irq_exit+0x17f/0x1c0
[  332.854885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.860443]  ? check_preemption_disabled+0x48/0x200
[  332.865469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.871023]  run_timer_softirq+0x52/0xb0
[  332.875093]  ? __this_cpu_preempt_check+0x1c/0x1f
[  332.879945]  __do_softirq+0x30b/0xad8
[  332.883770]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  332.888885]  ? pvclock_read_flags+0x160/0x160
[  332.893388]  ? lapic_next_event+0x5a/0x90
[  332.897657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.903204]  ? clockevents_program_event+0x140/0x370
[  332.908323]  ? kvm_clock_read+0x18/0x30
[  332.912430]  ? kvm_sched_clock_read+0x9/0x20
[  332.916852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.922398]  ? check_preemption_disabled+0x48/0x200
[  332.927429]  irq_exit+0x17f/0x1c0
[  332.930896]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.935753]  ? smp_call_function_single_interrupt+0x159/0x650
[  332.941649]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.947544]  ? interrupt_entry+0xb5/0xf0
[  332.951619]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.956639]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.961663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.966636]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.971821]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.976857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.982408]  ? check_preemption_disabled+0x48/0x200
[  332.987433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.992987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.997845]  apic_timer_interrupt+0xf/0x20
[  333.002081]  </IRQ>
[  333.004333] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  333.009270] Code: 7e 0f 85 cf fe ff ff e8 a6 90 3e ff e9 c5 fe ff ff e8 0d f4 c2 ff 48 83 3d 5d 05 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 22 a5
[  333.028192] RSP: 0018:ffff88019d347748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  333.035912] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90009ed2000
[  333.043190] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  333.050465] RBP: ffff88019d3477b0 R08: ffff8801c20181c0 R09: fffffbfff12720fc
[  333.057748] R10: ffff88019d346390 R11: ffffffff893907e3 R12: 0000000000000000
[  333.065028] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  333.072580]  ? trace_hardirqs_on+0xb4/0x310
[  333.077006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.082562]  skb_clone+0x1bb/0x500
[  333.086115]  ? finish_task_switch+0x2f5/0x900
[  333.090637]  ? skb_split+0x11e0/0x11e0
[  333.094535]  ? preempt_notifier_register+0x200/0x200
[  333.099648]  ? __switch_to_asm+0x34/0x70
[  333.103715]  ? __switch_to_asm+0x34/0x70
[  333.107793]  ? __switch_to_asm+0x40/0x70
[  333.111861]  ? __switch_to_asm+0x34/0x70
[  333.115925]  ? __switch_to_asm+0x40/0x70
[  333.119993]  ? __switch_to_asm+0x34/0x70
[  333.124190]  ? __switch_to_asm+0x40/0x70
[  333.128259]  ? __switch_to_asm+0x34/0x70
[  333.132331]  ? __switch_to_asm+0x34/0x70
[  333.136396]  ? __switch_to_asm+0x40/0x70
[  333.140459]  ? __switch_to_asm+0x34/0x70
[  333.144533]  bpf_clone_redirect+0xb9/0x490
[  333.148781]  ? __schedule+0x874/0x1ed0
[  333.152767]  bpf_prog_bebbfe2050753572+0xdd3/0x1000
[  333.157796]  ? __sched_text_start+0x8/0x8
[  333.161951]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.166721]  ? retint_kernel+0x2d/0x2d
[  333.170629]  ? lock_acquire+0x1ed/0x520
[  333.174608]  ? bpf_test_run+0x32e/0x5a0
[  333.178592]  ? lock_release+0x970/0x970
[  333.182575]  ? preempt_schedule+0x4d/0x60
[  333.186747]  ? preempt_schedule_common+0x1f/0xd0
[  333.191621]  ? preempt_schedule+0x4d/0x60
[  333.195782]  ? ___preempt_schedule+0x16/0x18
[  333.200197]  ? bpf_test_run+0x1c0/0x5a0
[  333.204192]  ? netlink_diag_dump+0x2a0/0x2a0
[  333.208611]  ? bpf_prog_test_run_skb+0x1bd/0xb40
[  333.213379]  ? bpf_prog_test_run_skb+0x634/0xb40
[  333.218163]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  333.223018]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  333.228616]  ? fput+0x130/0x1a0
[  333.231906]  ? __bpf_prog_get+0x9b/0x290
[  333.235975]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  333.240824]  ? bpf_prog_test_run+0x130/0x1a0
[  333.245243]  ? __x64_sys_bpf+0x3d8/0x510
[  333.249316]  ? bpf_prog_get+0x20/0x20
[  333.253156]  ? do_syscall_64+0x1b9/0x820
[  333.257230]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  333.262606]  ? syscall_return_slowpath+0x5e0/0x5e0
[  333.267549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.272404]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.277432]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  333.282460]  ? prepare_exit_to_usermode+0x291/0x3b0
[  333.287488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.292346]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  333.297720] Mem-Info:
[  333.300225] active_anon:48388 inactive_anon:112 isolated_anon:0
[  333.300225]  active_file:13 inactive_file:16 isolated_file:0
[  333.300225]  unevictable:0 dirty:0 writeback:0 unstable:0
[  333.300225]  slab_reclaimable:9153 slab_unreclaimable:1475060
[  333.300225]  mapped:49154 shmem:119 pagetables:626 bounce:0
[  333.300225]  free:13705 free_pcp:10 free_cma:0
[  333.333279] Node 0 active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  333.360790] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  333.386940] lowmem_reserve[]: 0 2819 6323 6323
[  333.391685] Node 0 DMA32 free:25220kB min:30060kB low:37572kB high:45084kB active_anon:0kB 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:0kB local_pcp:0kB free_cma:0kB
[  333.419001] lowmem_reserve[]: 0 0 3503 3503
[  333.423351] Node 0 Normal free:13692kB min:37352kB low:46688kB high:56024kB active_anon:193552kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2504kB bounce:0kB free_pcp:40kB local_pcp:0kB free_cma:0kB
[  333.452118] lowmem_reserve[]: 0 0 0 0
[  333.455968] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  333.469606] Node 0 DMA32: 5*4kB (UM) 0*8kB 3*16kB (UM) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25220kB
[  333.484675] Node 0 Normal: 849*4kB (UMEH) 362*8kB (UMEH) 146*16kB (UMEH) 62*32kB (UMEH) 46*64kB (UMH) 3*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13940kB
[  333.499882] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  333.508831] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  333.517412] 148 total pagecache pages
[  333.521215] 0 pages in swap cache
[  333.524670] Swap cache stats: add 0, delete 0, find 0/0
[  333.530032] Free swap  = 0kB
[  333.533180] Total swap = 0kB
[  333.536201] 1965979 pages RAM
[  333.539306] 0 pages HighMem/MovableOnly
[  333.543277] 342307 pages reserved
[  333.546736] 0 pages cma reserved
[  333.550205] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  333.556818] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.567316] syz-executor4 cpuset=syz4 mems_allowed=0
[  333.572455] CPU: 1 PID: 10618 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #65
[  333.579743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.589239] Call Trace:
[  333.591838]  <IRQ>
[  333.594165]  dump_stack+0x1c4/0x2b4
[  333.597834]  ? dump_stack_print_info.cold.2+0x52/0x52
[  333.603065]  warn_alloc.cold.119+0xb7/0x1bd
[  333.607417]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.612285]  ? lock_downgrade+0x900/0x900
[  333.616456]  ? trace_hardirqs_off+0xb8/0x310
[  333.620894]  ? trace_hardirqs_off+0xb8/0x310
[  333.625332]  __alloc_pages_slowpath+0x2667/0x2d80
[  333.630218]  ? warn_alloc+0x120/0x120
[  333.634039]  ? trace_hardirqs_on+0x310/0x310
[  333.638468]  ? warn_alloc+0x120/0x120
[  333.642291]  ? warn_alloc+0x120/0x120
[  333.646111]  ? mark_held_locks+0x130/0x130
[  333.650386]  ? check_preemption_disabled+0x48/0x200
[  333.655450]  ? kasan_check_read+0x11/0x20
[  333.659617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.665185]  ? should_fail+0x22d/0xd01
[  333.669088]  ? rcu_bh_qs+0xc0/0xc0
[  333.672648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.677884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.683439]  ? should_fail+0x22d/0xd01
[  333.687346]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.692466]  ? should_fail+0x22d/0xd01
[  333.696377]  ? rcu_idle_enter+0x4b0/0x4b0
[  333.700541]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.705660]  ? mark_held_locks+0x130/0x130
[  333.709908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.715604]  ? mark_held_locks+0x130/0x130
[  333.719862]  ? rcu_irq_exit+0xce/0x100
[  333.723769]  ? up+0xea/0x1c0
[  333.726822]  ? lock_downgrade+0x900/0x900
[  333.730990]  ? trace_hardirqs_off+0xb8/0x310
[  333.735498]  ? kasan_check_read+0x11/0x20
[  333.739673]  __alloc_pages_nodemask+0xa80/0xde0
[  333.744364]  ? should_fail+0x22d/0xd01
[  333.748395]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  333.753445]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.758369]  ? lock_downgrade+0x900/0x900
[  333.762630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.768236]  cache_grow_begin+0x91/0x8c0
[  333.772794]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.777223]  fallback_alloc+0x203/0x2e0
[  333.781224]  ____cache_alloc_node+0x1c7/0x1e0
[  333.785745]  kmem_cache_alloc_node+0xe3/0x730
[  333.790261]  ? ipv6_get_ifaddr+0x42e/0x620
[  333.794519]  __alloc_skb+0x119/0x770
[  333.798252]  ? skb_scrub_packet+0x490/0x490
[  333.802593]  ? lock_downgrade+0x900/0x900
[  333.806767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.812322]  ? refcount_sub_and_test_checked+0x203/0x310
[  333.817793]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  333.823264]  ? addrconf_rs_timer+0x690/0x690
[  333.827694]  ndisc_alloc_skb+0x144/0x340
[  333.831779]  ndisc_send_rs+0x331/0x6e0
[  333.835694]  addrconf_rs_timer+0x314/0x690
[  333.839952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.844216]  call_timer_fn+0x272/0x920
[  333.848117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.852394]  ? process_timeout+0x40/0x40
[  333.856475]  ? trace_hardirqs_off+0xb8/0x310
[  333.860900]  ? kasan_check_read+0x11/0x20
[  333.865068]  ? do_raw_spin_unlock+0xa7/0x2f0
[  333.869493]  ? trace_hardirqs_on+0x310/0x310
[  333.874059]  ? __run_timers+0x7da/0xc70
[  333.878049]  ? lock_downgrade+0x900/0x900
[  333.882214]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.887335]  ? trace_hardirqs_on+0xbd/0x310
[  333.891668]  ? kasan_check_read+0x11/0x20
[  333.895839]  ? __run_timers+0x7da/0xc70
[  333.899831]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.905401]  ? kasan_check_write+0x14/0x20
[  333.909653]  ? do_raw_spin_lock+0xc1/0x200
[  333.913910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.918186]  __run_timers+0x7e5/0xc70
[  333.922013]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  333.927392]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  333.932464]  ? timerqueue_add+0x207/0x2b0
[  333.936628]  ? enqueue_hrtimer+0x1a5/0x560
[  333.940877]  ? lock_release+0x970/0x970
[  333.944866]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  333.950077]  ? kasan_check_write+0x14/0x20
[  333.954331]  ? pvclock_read_flags+0x160/0x160
[  333.958840]  ? lock_downgrade+0x900/0x900
[  333.963021]  ? trace_hardirqs_on+0xbd/0x310
[  333.967360]  ? kvm_sched_clock_read+0x9/0x20
[  333.971900]  ? irq_exit+0x17f/0x1c0
[  333.975545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.981096]  ? check_preemption_disabled+0x48/0x200
[  333.986262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.991821]  run_timer_softirq+0x52/0xb0
[  333.995900]  ? __this_cpu_preempt_check+0x1c/0x1f
[  334.000894]  __do_softirq+0x30b/0xad8
[  334.004717]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  334.009843]  ? pvclock_read_flags+0x160/0x160
[  334.014354]  ? lapic_next_event+0x5a/0x90
[  334.018516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.024068]  ? clockevents_program_event+0x140/0x370
[  334.029190]  ? kvm_clock_read+0x18/0x30